libgcc/ChangeLog

   1 2020-08-03  Ian Lance Taylor  <iant@golang.org>
   2
   3         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
   4
   5 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
   6
   7         PR target/96402
   8         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
   9         of x(tmp0), x(tmp1) in STXP arguments.
  10
  11 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
  12
  13         * config/riscv/save-restore.S [__riscv_xlen == 64]
  14         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
  15         (__riscv_save_2): Replace negative immediates used for the final
  16         stack pointer adjustment with positive ones, right-shifted by 4.
  17
  18 2020-07-31  Martin Liska  <mliska@suse.cz>
  19
  20         * libgcov-driver.c: Add __gcov_kvp_pool
  21         and __gcov_kvp_pool_index variables.
  22         * libgcov.h (allocate_gcov_kvp): New.
  23         (gcov_topn_add_value): Use it.
  24
  25 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  26
  27         * config/aarch64/lse.S: Add PAC property note.
  28
  29 2020-07-23  Martin Liska  <mliska@suse.cz>
  30
  31         PR gcov-profile/96035
  32         * libgcov-driver-system.c: Create gcov folders with 0777
  33         so that it respects a system umask.
  34
  35 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
  36
  37         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
  38
  39 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  40
  41         PR target/94891
  42         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
  43         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
  44         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
  45         (MD_DEMANGLE_RETURN_ADDR): This.
  46         (aarch64_post_extract_frame_addr): Rename to ...
  47         (aarch64_demangle_return_addr): This.
  48         (aarch64_post_frob_eh_handler_addr): Remove.
  49         * unwind-dw2.c (uw_update_context): Demangle return address.
  50         (uw_frob_return_addr): Remove.
  51
  52 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  53
  54         PR target/96001
  55         * config/aarch64/lse.S: Add BTI marking and related definitions,
  56         and add BTI c to function entries.
  57
  58 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  59
  60         * config/aarch64/lse.S: Add stack note.
  61
  62 2020-07-02  Martin Liska  <mliska@suse.cz>
  63
  64         PR gcov-profile/95348
  65         * libgcov-driver.c (merge_one_data): Merge only profiles
  66         that are not of non-zero type.
  67         (write_one_data): Write counters only if there's one non-zero
  68         value.
  69         * libgcov-util.c (tag_function): Change signature from unsigned
  70         to int.
  71         (tag_blocks): Likewise.
  72         (tag_arcs): Likewise.
  73         (tag_counters): Likewise.
  74         (tag_summary): Likewise.
  75         (tag_lines): Read only if COUNTERS is non-zero.
  76         (read_gcda_file): Handle negative length for COUNTERS type.
  77
  78 2020-06-25  Martin Liska  <mliska@suse.cz>
  79
  80         * libgcov-driver.c (merge_summary): Remove function as its name
  81         is misleading and doing something different.
  82         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
  83         in gcov-tool.
  84         * libgcov-util.c (curr_object_summary): Remove.
  85         (read_gcda_file): Remove unused curr_object_summary.
  86         (gcov_merge): Merge summaries.
  87         * libgcov.h: Add summary argument for gcov_info struct.
  88
  89 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
  90
  91         PR target/95259
  92         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
  93         "common/config/i386/i386-cpuinfo.h" and
  94         "common/config/i386/cpuinfo.h".
  95         (__cpu_features2): Changed to array.
  96         (get_amd_cpu): Removed.
  97         (get_intel_cpu): Likewise.
  98         (get_available_features): Likewise.
  99         (__cpu_indicator_init): Call cpu_indicator_init.
 100         * config/i386/cpuinfo.h: Removed.
 101
 102 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 103
 104         * Makefile.in: Remove uses of empty.mk. Use -include.
 105         * config/avr/t-avr: Use -include.
 106         * empty.mk: Delete.
 107
 108 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 109
 110         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 111         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 112         and 64 bit with -maix64.
 113         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 114         Build and install AIX-style FAT libraries.
 115
 116 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 117
 118         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 119         'i386/gnu-unwind.h'
 120         * config/i386/gnu-unwind.h: New file.
 121
 122 2020-06-17  Martin Liska  <mliska@suse.cz>
 123
 124         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 125         (merge_wrapper): Add both counts and use them properly.
 126         (topn_to_memory_representation): New function.
 127         (gcov_merge): Covert on disk representation to in memory
 128         representation.
 129         * libgcov.h: Remove const operator.
 130
 131 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 132
 133         * configure: Regenerate.
 134         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 135         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 136
 137 2020-06-09  Martin Liska  <mliska@suse.cz>
 138
 139         PR gcov-profile/95494
 140         * libgcov-driver.c (write_top_counters): Cast first to
 141         intptr_t as sizeof(*) != sizeof(gcov_type).
 142         * libgcov.h (gcov_counter_set_if_null): Remove.
 143         (gcov_topn_add_value): Cast first to intptr_t and update
 144         linked list directly.
 145
 146 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 147
 148         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 149         with uw_install_context_1.
 150
 151 2020-06-04  Andreas Schwab  <schwab@suse.de>
 152
 153         PR target/59230
 154         PR libfortran/59227
 155         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 156         soft-fp/divtf3.c.
 157         (LIB2ADD): Add config/ia64/divtf3.c.
 158         * config/ia64/divtf3.c: New file.
 159
 160 2020-06-03  Martin Liska  <mliska@suse.cz>
 161
 162         PR gcov-profile/95480
 163         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 164         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 165         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 166         (gcov_counter_set_if_null): Likewise.
 167
 168 2020-06-02  Jim Wilson  <jimw@sifive.com>
 169
 170         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 171         to bgtz.
 172
 173 2020-06-02  Martin Liska  <mliska@suse.cz>
 174
 175         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 176         of xmalloc.
 177
 178 2020-06-02  Martin Liska  <mliska@suse.cz>
 179
 180         * libgcov-driver.c (prune_topn_counter): Remove.
 181         (prune_counters): Likewise.
 182         (merge_one_data): Special case TOP N counters
 183         as they have variable length.
 184         (write_top_counters): New.
 185         (write_one_data): Special case TOP N.
 186         (dump_one_gcov): Do not prune TOP N counters.
 187         * libgcov-merge.c (merge_topn_values_set): Remove.
 188         (__gcov_merge_topn): Use gcov_topn_add_value.
 189         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 190         Likewise here.
 191         * libgcov.h (gcov_counter_add): New.
 192         (gcov_counter_set_if_null): Likewise.
 193         (gcov_topn_add_value): New.
 194
 195 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 196
 197         * config/i386/sfp-exceptions.c (struct fenv):
 198         Add __attribute__ ((gcc_struct)).
 199
 200 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 201
 202         PR bootstrap/95413
 203         * configure: Regenerated.
 204
 205 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 206
 207         PR gcov-profile/95332
 208         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 209         * libgcov.h (gcov_magic): Disable GCC poison.
 210
 211 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         PR target/95212
 214         * config/i386/cpuinfo.h (processor_features): Move
 215         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 216
 217 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         PR target/91695
 220         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 221         check.
 222
 223 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 224
 225         PR target/95212
 226         PR target/95220
 227         * config/i386/cpuinfo.c (get_available_features): Fix
 228         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 229         * config/i386/cpuinfo.h (processor_features): Add
 230         FEATURE_AVX512VP2INTERSECT.
 231
 232 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         PR bootstrap/95147
 235         * configure: Regenerated.
 236
 237 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 238
 239         * configure: Regenerated.
 240
 241 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 242
 243         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 244         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 245
 246 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 247
 248         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 249         (__math_force_eval_div): New define.
 250         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 251         generic division to generate INVALID, DIVZERO and INEXACT
 252         exceptions.
 253
 254 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 255
 256         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 257         instead of getauxval.
 258         (AT_HWCAP): Define.
 259         (HWCAP_ATOMICS): Define.
 260         Guard detection on __gnu_linux__.
 261
 262 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 263
 264         * config.host: Delete changes meant for a private branch.
 265         * config/rs6000/t-float128: Likewise.
 266         * configure.ac: Likewise.
 267         * configure: Likewise.
 268
 269 2020-05-05  Martin Liska  <mliska@suse.cz>
 270
 271         PR gcov-profile/93623
 272         * Makefile.in: Remove __gcov_flush.
 273         * gcov.h (__gcov_flush): Remove.
 274         * libgcov-interface.c (__gcov_flush): Remove.
 275         (init_mx): Use renamed mutex.
 276         (__gcov_lock): Likewise.
 277         (__gcov_unlock): Likewise.
 278         (__gcov_fork): Likewise.
 279         (__gcov_flush): Remove.
 280
 281 2020-05-05  Martin Liska  <mliska@suse.cz>
 282
 283         PR gcov-profile/93623
 284         * libgcov-interface.c (__gcov_fork): Do not flush
 285         and reset only in child process.
 286         (__gcov_execl): Dump counters only and reset them
 287         only if exec* fails.
 288         (__gcov_execlp): Likewise.
 289         (__gcov_execle): Likewise.
 290         (__gcov_execv): Likewise.
 291         (__gcov_execvp): Likewise.
 292         (__gcov_execve): Likewise.
 293
 294 2020-05-05  Martin Liska  <mliska@suse.cz>
 295
 296         PR gcov-profile/93623
 297         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 298         * libgcov-interface.c (ALIAS_void_fn): Remove.
 299         (__gcov_lock): New.
 300         (__gcov_unlock): New.
 301         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 302         (__gcov_reset): Likewise.
 303         (__gcov_dump): Likewise.
 304         * libgcov.h (__gcov_lock): New declaration.
 305         (__gcov_unlock): Likewise.
 306
 307 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 308
 309         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 310         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 311         generic division to generate INVALID and DIVZERO exceptions.
 312
 313 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 314
 315         * config/rs6000/crtresfpr.S: Use .machine ppc.
 316         * config/rs6000/crtresxfpr.S: Likewise.
 317         * config/rs6000/crtsavfpr.S: Likewise.
 318
 319 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 320
 321         PR target/94514
 322         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 323         Update context->flags accroding to the frame state.
 324
 325 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 326
 327         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 328         Remove unneeded assignments to volatile memory.
 329
 330 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 331
 332         PR target/93053
 333         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 334         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 335         is not defined, use just .arch armv8-a.
 336         (B, M, N, OPN): Define.
 337         (COMMENT): New .macro.
 338         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 339         defined.  Otherwise, move the operands right after the glue? and
 340         comment out operands where the macros are used.
 341         * configure: Regenerated.
 342         * config.in: Regenerated.
 343
 344 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 345
 346         PR libgcc/94513
 347         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 348         syscall instead.
 349
 350 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 351
 352         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 353
 354 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 355
 356         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 357         than mmap/munmap, to avoid hooks.
 358
 359 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 360
 361         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 362         (TPFRA_OFFSET): Macros removed.
 363         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 364         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 365         (PG3_SKIPPING_OFFSET): New macros.
 366         (__isPATrange): Use cinfc_fast for the check.
 367         (__isSkipResetAddr): New function.
 368         (s390_fallback_frame_state): Check for skip trace addresses. Use
 369         either ICST_CRET or ICST_SRET to calculate return address
 370         location.
 371         (__tpf_eh_return): Handle skip trace addresses.
 372
 373 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 374
 375         PR target/94220
 376         * config/arm/lib1funcs.asm (COND): Use a single definition for
 377         unified syntax.
 378         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 379         (aeabi_idivmod): Likewise.
 380         (divsi3_skip_div0_test): Likewise.
 381
 382 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 383
 384         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 385
 386 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 387
 388         * config.host: Include the new makefile fragment.
 389         * config/s390/t-tpf: New file.
 390
 391 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 392
 393         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 394         syntax.
 395         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 396         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 397         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 398         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 399         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 400         syntax.
 401         (divsi3, modsi3): Likewise.
 402         (clzdi2, ctzsi2): Likewise.
 403         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 404         unified syntax.
 405         (UNWIND_WRAPPER): Likewise.
 406
 407 2020-03-02  Martin Liska  <mliska@suse.cz>
 408
 409         * libgcov-interface.c: Remove duplicate
 410         declaration of __gcov_flush_mx.
 411
 412 2020-02-18  Martin Liska  <mliska@suse.cz>
 413
 414         PR ipa/92924
 415         * libgcov-merge.c (merge_topn_values_set): Record
 416         when a TOP N counter becomes invalid.  When merging
 417         remove a smallest value if the space is needed.
 418
 419 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 420
 421         PR libstdc++/79193
 422         PR libstdc++/88999
 423
 424         * configure: Regenerated.
 425
 426 2020-02-10  Jeff Law  <law@redhat.com>
 427
 428         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 429         sections.
 430         * config/frv/frvend.c: Similarly.
 431
 432 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 433
 434         PR libgcc/85334
 435         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 436         New.
 437
 438 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 439
 440         PR target/93615
 441         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 442         _Unwind_gnu_Find_got.
 443         * unwind-pe.h: Likewise.
 444
 445 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 446
 447         PR target/93615
 448         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 449         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 450         trailing :s in asm.  Formatting fixes.
 451         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 452
 453 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 454
 455         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 456
 457         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 458         * config/nios2-elf-lib.h: New.
 459         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 460         code for finding GOT base for nios2.
 461
 462 2020-01-27  Martin Liska  <mliska@suse.cz>
 463
 464         PR gcov-profile/93403
 465         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 466         Call __gcov_indirect_call_profiler_body.
 467         (__gcov_indirect_call_profiler_body): New.
 468         (__gcov_indirect_call_profiler_v4_atomic): New.
 469         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 470         New declaration.
 471
 472 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 473
 474         * config/arc/crti.S: Add RF16 object attribute.
 475         * config/arc/crtn.S: Likewise.
 476         * config/arc/crttls.S: Likewise.
 477         * config/arc/lib1funcs.S: Likewise.
 478         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 479         * config/arc/lib2funcs.c: New file.
 480         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 481
 482 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 483
 484         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 485         * configure.ac: Handle `--with-toolexeclibdir='.
 486         * configure: Regenerate.
 487
 488 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 489
 490         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 491
 492 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 493
 494         * config/mips/gnustack.h: New file.
 495         * config/mips/crti.S: Include gnustack.h.
 496         * config/mips/crtn.S: Likewise.
 497         * config/mips/mips16.S: Likewise.
 498         * config/mips/vr4120-div.S: Likewise.
 499
 500 2020-01-23  Martin Liska  <mliska@suse.cz>
 501
 502         * libgcov-driver.c (prune_topn_counter): Remove
 503         check for -1 as we only prune run-time counters
 504         that do not generate an invalid state.
 505
 506 2020-01-22  Martin Liska  <mliska@suse.cz>
 507
 508         PR tree-optimization/92924
 509         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 510         try to find an existing value, then find an empty slot
 511         if not found.
 512
 513 2020-01-22  Martin Liska  <mliska@suse.cz>
 514
 515         PR tree-optimization/92924
 516         * libgcov-driver.c (prune_topn_counter): New.
 517         (prune_counters): Likewise.
 518         (dump_one_gcov): Prune a run-time counter.
 519         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 520         For a known value, add GCOV_TOPN_VALUES to value.
 521         Otherwise, decrement all counters by one.
 522
 523 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 524
 525         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 526
 527 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 528
 529         PR libgcc/92988
 530         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 531         DEFAULT_USE_CXA_ATEXIT is true.
 532
 533 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 534             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 535
 536         * config/arm/t-arm: Check return value of gcc rather than lack of
 537         output.
 538
 539 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 540
 541         * config/avr/lib1funcs.S (skip): Simplify.
 542
 543 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 544
 545         * config/gcn/atomic.c: Remove include of stdint.h.
 546         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 547         __UINTPTR_TYPE__.
 548
 549 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 550
 551         * config/gcn/atomic.c: New.
 552         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 553
 554 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 555
 556         Implement 64-bit double functions.
 557
 558         PR target/92055
 559         * config.host (tmake_file) [target=avr]: Add t-libf7,
 560         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 561         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 562         depending on sizeof (double) or sizeof (long double).
 563         * config/avr/libf7: New folder.
 564
 565 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 566
 567         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 568         by IN_LIBGCC2.
 569
 570 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 571
 572         Update copyright years.
 573
 574 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 575
 576         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 577         * config/gthr-vxworks-tls.c: Likewise.
 578
 579 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 580
 581         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 582         standard zero-initializer syntax.
 583
 584 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 585
 586         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 587         reference to the internal VX_GET_TLS_DATA interface.
 588
 589 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 590
 591         * config/vxcrtstuff.c: Fix incorrect spelling of
 592         USE_INITFINI_ARRAY in guard.
 593
 594 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 595
 596         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 597         Override default "extra_parts" variable.
 598         * configure: Regenerate.
 599         * configure.ac: Disable TM clone registry by default for
 600         msp430-elfbare.
 601
 602 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 603
 604         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 605         "extra_parts".
 606         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 607
 608 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 609
 610         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 611         true.
 612
 613 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 614
 615         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 616         defined instead of its value.
 617
 618 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 619
 620         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 621         if it will have contents.
 622
 623 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 624
 625         PR target/92055
 626         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 627
 628 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 629
 630         PR libgcc/91737
 631         * config.host: Add t-gthr-noweak on *-*-musl*.
 632         * config/t-gthr-noweak: New file.
 633
 634 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 635
 636         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 637         volatile void *.  Remove trap check.
 638         (__kernel_cmpxchg2): Likewise.
 639         (FETCH_AND_OP_2): Adjust operand types.
 640         (OP_AND_FETCH_2): Likewise.
 641         (FETCH_AND_OP_WORD): Likewise.
 642         (OP_AND_FETCH_WORD): Likewise.
 643         (COMPARE_AND_SWAP_2): Likewise.
 644         (__sync_val_compare_and_swap_4): Likewise.
 645         (__sync_bool_compare_and_swap_4): Likewise.
 646         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 647         (__sync_lock_test_and_set_4): Likewise.
 648         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 649         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 650         for release.
 651         (__sync_lock_release_8): Remove.
 652
 653 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 654
 655         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 656         of __sigset_t.
 657
 658 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 659             Doug Rupp <rupp@adacore.com>
 660             Olivier Hainque  <hainque@adacore.com>
 661
 662         * config.host: Collapse the arm-vxworks entries into
 663         a single arm-wrs-vxworks7* one.
 664         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 665         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 666         kernel modules, to be overriden by libstdc++ when we link with
 667         it.  Rely on externally provided __exidx_start/end.
 668
 669 2019-11-14  Doug Rupp  <rupp@adacore.com>
 670             Olivier Hainque  <hainque@adacore.com>
 671
 672         * config.host: Handle aarch64*-wrs-vxworks7*.
 673
 674 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 675
 676         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 677         sources except the cxx0x support to LIB2ADDEH.  We don't support
 678         cxx0x on AE/653.
 679         * config/t-vxworksae: New file.
 680         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 681         Makefile fragment files at their expected position in the tmake_file
 682         list, in accordance with what is done for other VxWorks variants.
 683
 684 2019-11-12  Corentin Gay  <gay@adacore.com>
 685             Jerome Lambourg  <lambourg@adacore.com>
 686             Olivier Hainque  <hainque@adacore.com>
 687
 688         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 689         sources to LIB2ADDEH.
 690         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 691         * config/t-vxworks7: Likewise.
 692
 693         * config.host: Append a block at the end of the file to add the
 694         t-gthr files to the tmake_file list for VxWorks after everything
 695         else.
 696
 697         * config/vxlib.c: Rename as gthr-vxworks.c.
 698         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 699
 700         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 701         API and a basic error checking API, both internal.  Simplify the
 702         __gthread_once_t type definition and initializers.  Add sections
 703         for condition variables support and for the C++0x thread support,
 704         conditioned against Vx653 for the latter.
 705
 706         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 707         implementation, leveraging the TAS internal API.
 708         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 709         API, leveraging the general availability of TLS services in VxWorks7
 710         post SR6xxx.
 711         (__gthread_setspecific, __gthread_setspecific): Use it.
 712         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 713         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 714         support based on VxWorks primitives.
 715         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 716         based on VxWorks primitives.
 717
 718 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 719             Olivier Hainque  <hainque@adacore.com>
 720
 721         * config/vxcrtstuff.c: New file.
 722         * config/t-vxcrtstuff: New Makefile fragment.
 723         * config.host: Append t-vxcrtstuff to the tmake_file list
 724         on all VxWorks ports using dwarf for table based EH.
 725
 726 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 727
 728         Support 64-bit double and 64-bit long double configurations.
 729
 730         PR target/92055
 731         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 732         long double is a 32-bit type.
 733         * config/avr/t-avrlibc: Copy double64 and long-double64
 734         multilib(s) from the vanilla one.
 735         * config/avr/t-copy-libgcc: New Makefile snip.
 736
 737 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 738
 739         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 740         the target output object format is not ELF.
 741         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 742
 743 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 744
 745         PR libgcc/78804
 746         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 747         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 748         FLOAT_BIT_ORDER_MISMATCH.
 749         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 750
 751 2019-11-01  Jim Wilson  <jimw@sifive.com>
 752
 753         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 754
 755 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 756
 757         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 758         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 759         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 760         Define symbols for 32-bit and f5series hardware multiply
 761         register addresses.
 762         Replace hard-coded register addresses with symbols.
 763         Fix "_mspabi*" typo.
 764         Fix whitespace.
 765         * config/msp430/lib2mul.c: Add comment.
 766
 767 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 768
 769         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 770         unsigned int.  Adjust callers.
 771         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 772         unsigned int *.  Load relocation offset before function pointer.
 773         Add barrier to ensure ordering.
 774
 775 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 776
 777         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 778         Load PIC register after branch target.  Fix white space.
 779         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 780         implementations.  Load PIC register after branch target.  Don't
 781         clobber function pointer when it points to function descriptor.
 782         Use nullification instead of branch in LINUX implementation.
 783
 784 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 785
 786         * config/pa/fptr.c: Disable -Warray-bounds warning.
 787
 788 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 789
 790         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 791         not the ubuntu modified 2.69.
 792
 793         PR target/91833
 794         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 795         initialization if !HAVE_SYS_AUXV_H.
 796         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 797         * config.in, configure: Rebuild.
 798
 799         PR target/91834
 800         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 801         overlap the inputs.
 802
 803 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 804
 805         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 806         CTR_EL0.IDC and CTR_EL0.DIC.
 807
 808 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 809
 810         Revert:
 811         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 812                 Mickaël Guêné <mickael.guene@st.com>
 813
 814         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 815         architecture.
 816
 817 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 818
 819         * config/aarch64/lse-init.c: New file.
 820         * config/aarch64/lse.S: New file.
 821         * config/aarch64/t-lse: New file.
 822         * config.host: Add t-lse to all aarch64 tuples.
 823
 824 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 825         Mickaël Guêné <mickael.guene@st.com>
 826
 827         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 828         architecture.
 829
 830 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 831         Mickaël Guêné <mickael.guene@st.com>
 832
 833         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 834         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 835         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 836         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 837         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 838         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 839         (__gnu_personality_sigframe_fdpic): New.
 840         (get_eit_entry): Add FDPIC signal frame support.
 841
 842 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 843         Mickaël Guêné <mickael.guene@st.com>
 844
 845         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 846         (__kernel_dmb): Likewise.
 847         (__fdpic_cmpxchg): New function.
 848         (__fdpic_dmb): New function.
 849         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 850         (gnu_Unwind_Find_got): New function.
 851         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 852         * unwind-arm-common.inc (UCB_PR_GOT): New.
 853         (funcdesc_t): New struct.
 854         (get_eit_entry): Add FDPIC support.
 855         (unwind_phase2): Likewise.
 856         (unwind_phase2_forced): Likewise.
 857         (__gnu_Unwind_RaiseException): Likewise.
 858         (__gnu_Unwind_Resume): Likewise.
 859         (__gnu_Unwind_Backtrace): Likewise.
 860         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 861
 862 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 863         Mickaël Guêné <mickael.guene@st.com>
 864
 865         * libgcc/crtstuff.c: Add support for FDPIC.
 866
 867 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 868
 869         * config.host: Handle *-*-uclinuxfdpiceabi.
 870
 871 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 872
 873         * config.host: Set cpu_type for bpf-*-* targets.
 874         * config/bpf/t-bpf: Likewise.
 875         * config/bpf/crtn.S: Likewise.
 876         * config/bpf/crti.S: New file.
 877
 878 2019-09-06  Jim Wilson  <jimw@sifive.com>
 879
 880         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 881         (riscv*-*-freebsd*): Likewise.
 882
 883 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 884
 885         * config.host: Remove references to spu.
 886         * config/spu/: Remove directory.
 887
 888 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 889
 890         PR target/91306
 891         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 892         element type, instead of "sizeof" the element type.
 893         (__DTOR_LIST__): Likewise.
 894         (__TMC_LIST__): Likewise.
 895         (__do_global_dtors_aux_fini_array_entry): Likewise.
 896         (__frame_dummy_init_array_entry): Likewise.
 897         (__CTOR_END__): Likewise.
 898         (__DTOR_END__): Likweise.
 899         (__FRAME_END__): Likewise.
 900         (__TMC_END__): Likewise.
 901
 902 2019-08-20  Lili Cui  <lilicui@intel.com>
 903
 904         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 905         INTEL_COREI7_COOPERLAKE.
 906
 907 2019-07-31  Matt Thomas  <matt@3am-software.com>
 908             Nick Hudson <nick@nthcliff.demon.co.uk>
 909             Matthew Green <mrg@eterna.com.au>
 910             Maya Rashish <coypu@sdf.org>
 911
 912         * config.host (hppa*-*-netbsd*): New case.
 913         * config/pa/t-netbsd: New file.
 914
 915 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 916
 917         * config/arm/cmse.c (cmse_check_address_range): Add
 918         warn_unused_result attribute.
 919
 920 2019-07-22  Martin Liska  <mliska@suse.cz>
 921
 922         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 923         * config/pa/t-stublib: Likewise.
 924
 925 2019-07-22  Stafford Horne  <shorne@gmail.com>
 926
 927         PR target/90362
 928         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 929         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 930         instructions are not available on every processor.  Change a
 931         l.bnf to l.bf to fix logic issue.
 932
 933 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 934
 935         * config.host: Remove reference to t-darwin8.
 936
 937 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 938
 939         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 940         list.
 941         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 942         mmacosx-version-min for crts to run across all system versions.
 943         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 944         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 945         system versions >= 10.4.
 946
 947 2019-07-03  Martin Liska  <mliska@suse.cz>
 948
 949         * Makefile.in: Use topn_values instead of one_value names.
 950         * libgcov-merge.c (__gcov_merge_single): Move to ...
 951         (__gcov_merge_topn): ... this.
 952         (merge_single_value_set): Move to ...
 953         (merge_topn_values_set): ... this.
 954         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 955         ...
 956         (__gcov_topn_values_profiler_body): ... this.
 957         (__gcov_one_value_profiler_v2): Move to ...
 958         (__gcov_topn_values_profiler): ... this.
 959         (__gcov_one_value_profiler_v2_atomic): Move to ...
 960         (__gcov_topn_values_profiler_atomic): ... this.
 961         (__gcov_indirect_call_profiler_v4): Remove.
 962         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 963         (__gcov_topn_counter_op): ... this.
 964         * libgcov.h (L_gcov_merge_single): Remove.
 965         (L_gcov_merge_topn): New.
 966         (__gcov_merge_single): Remove.
 967         (__gcov_merge_topn): New.
 968         (__gcov_one_value_profiler_v2): Move to ..
 969         (__gcov_topn_values_profiler): ... this.
 970         (__gcov_one_value_profiler_v2_atomic): Move to ...
 971         (__gcov_topn_values_profiler_atomic): ... this.
 972
 973 2019-07-03  Martin Liska  <mliska@suse.cz>
 974
 975         * libgcov-merge.c (merge_single_value_set): Support N values.
 976         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 977
 978 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 979
 980         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 981         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 982         * configure.ac: Add --disable-tm-clone-registry option.
 983         * configure: Regenerate.
 984
 985 2019-06-27  Martin Liska  <mliska@suse.cz>
 986
 987         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 988         dead assignments.
 989         * libgcov-util.c: Likewise.
 990
 991 2019-06-27  Martin Liska  <mliska@suse.cz>
 992
 993         * libgcov-util.c (gcov_profile_merge): Release allocated
 994         memory.
 995         (calculate_overlap): Likewise.
 996
 997 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 998
 999         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1000         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1001         Build objects for the out of line save/restore register functions
1002         so that they can be used for any supported Darwin version.
1003         * config/t-darwin: Default the build Darwin version to Darwin8
1004         (MacOS 10.4).
1005
1006 2019-06-25  Martin Liska  <mliska@suse.cz>
1007
1008         * libgcov-driver-system.c (replace_filename_variables): Do not
1009         call strlen with NULL argument.
1010
1011 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1012
1013         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1014         * config/gcn/unwind-gcn.c: New file.
1015
1016 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1017             Andrew Stubbs  <ams@codesourcery.com>
1018
1019         * configure: Regenerate.
1020         * config/gcn/gthr-gcn.h: New.
1021
1022 2019-06-18  Tom de Vries  <tdevries@suse.de>
1023
1024         * config/nvptx/crt0.c (__main): Declare.
1025
1026 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1027             Maya Rashish  <coypu@sdf.org>
1028
1029         * config.host (aarch64*-*-netbsd*): New case.
1030
1031 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1032
1033         * config/msp430/slli.S (__mspabi_sllll): New library function for
1034         performing a logical left shift of a 64-bit value.
1035         * config/msp430/srai.S (__mspabi_srall): New library function for
1036         performing a arithmetic right shift of a 64-bit value.
1037         * config/msp430/srll.S (__mspabi_srlll): New library function for
1038         performing a logical right shift of a 64-bit value.
1039
1040 2019-06-14  Matt Thomas  <matt@3am-software.com>
1041             Matthew Green  <mrg@eterna.com.au>
1042             Nick Hudson  <skrll@netbsd.org>
1043             Maya Rashish  <coypu@sdf.org>
1044
1045         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1046         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1047         functions to build.
1048         * config/arm/t-netbsd-eabi: New file.
1049
1050 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1051
1052         * config.host: Add PRU target.
1053         * config/pru/asri.c: New file.
1054         * config/pru/eqd.c: New file.
1055         * config/pru/eqf.c: New file.
1056         * config/pru/ged.c: New file.
1057         * config/pru/gef.c: New file.
1058         * config/pru/gtd.c: New file.
1059         * config/pru/gtf.c: New file.
1060         * config/pru/led.c: New file.
1061         * config/pru/lef.c: New file.
1062         * config/pru/lib2bitcountHI.c: New file.
1063         * config/pru/lib2divHI.c: New file.
1064         * config/pru/lib2divQI.c: New file.
1065         * config/pru/lib2divSI.c: New file.
1066         * config/pru/libgcc-eabi.ver: New file.
1067         * config/pru/ltd.c: New file.
1068         * config/pru/ltf.c: New file.
1069         * config/pru/mpyll.S: New file.
1070         * config/pru/pru-abi.h: New file.
1071         * config/pru/pru-asm.h: New file.
1072         * config/pru/pru-divmod.h: New file.
1073         * config/pru/sfp-machine.h: New file.
1074         * config/pru/t-pru: New file.
1075
1076 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1079
1080 2019-06-10  Martin Liska  <mliska@suse.cz>
1081
1082         PR bootstrap/90808
1083         * libgcov.h: Add ATTRIBUTE_UNUSED.
1084
1085 2019-06-10  Martin Liska  <mliska@suse.cz>
1086
1087         * Makefile.in: Add __gcov_one_value_profiler_v2,
1088         __gcov_one_value_profiler_v2_atomic and
1089         __gcov_indirect_call_profiler_v4.
1090         * libgcov-merge.c (__gcov_merge_single): Change
1091         function signature.
1092         (merge_single_value_set): New.
1093         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1094         Update functionality.
1095         (__gcov_one_value_profiler): Remove.
1096         (__gcov_one_value_profiler_v2): ... this.
1097         (__gcov_one_value_profiler_atomic): Rename to ...
1098         (__gcov_one_value_profiler_v2_atomic): this.
1099         (__gcov_indirect_call_profiler_v3): Rename to ...
1100         (__gcov_indirect_call_profiler_v4): ... this.
1101         * libgcov.h (__gcov_one_value_profiler): Remove.
1102         (__gcov_one_value_profiler_atomic): Remove.
1103         (__gcov_one_value_profiler_v2_atomic): New.
1104         (__gcov_indirect_call_profiler_v3): Remove.
1105         (__gcov_one_value_profiler_v2): New.
1106         (__gcov_indirect_call_profiler_v4): New.
1107         (gcov_get_counter_ignore_scaling): New function.
1108
1109 2019-06-07  Martin Liska  <mliska@suse.cz>
1110
1111         * Makefile.in: Remove usage of
1112         _gcov_merge_icall_topn.
1113         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1114         (gcov_sort_icall_topn_counter): Likewise.
1115         (gcov_sort_topn_counter_arrays): Likewise.
1116         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1117         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1118         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1119         Likewise.
1120         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1121         (struct indirect_call_tuple): Remove.
1122         (__gcov_indirect_call_topn_profiler): Remove.
1123         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1124         * libgcov.h (gcov_sort_n_vals): Remove.
1125         (L_gcov_merge_icall_topn): Likewise.
1126         (__gcov_merge_icall_topn): Likewise.
1127         (__gcov_indirect_call_topn_profiler): Likewise.
1128
1129 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1130
1131         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1132         altivec enabled.
1133
1134 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1135
1136         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1137         section.
1138         (__mspabi_slli): Likewise.
1139         (__mspabi_slll_n): Likewise.
1140         (__mspabi_slll): Likewise.
1141         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1142         (__mspabi_srai): Likewise.
1143         (__mspabi_sral_n): Likewise.
1144         (__mspabi_sral): Likewise.
1145         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1146         (__mspabi_srli): Likewise.
1147         (__mspabi_srll_n): Likewise.
1148         (__mspabi_srll): Likewise.
1149
1150 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1151
1152         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1153         Add appropriate tm_file clause as well.
1154         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1155
1156 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1157
1158         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1159         rather than .data/.bss so it can be accessed via gp-relative
1160         addressing.
1161
1162 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1163
1164         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1165         (CR2_REGNO): Rename to R_CR2.
1166         (XER_REGNO): Rename to R_XER.
1167         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1168         (VRSAVE_REGNO): Rename to R_VRSAVE.
1169         (VSCR_REGNO): R_VSCR.
1170
1171 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1172
1173         * config.host (rx-*-linux*): Add new case.
1174         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1175
1176 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1177
1178         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1179         function.
1180         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1181         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1182         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1183         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1184         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1185         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1186         string.
1187         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1188         string.
1189         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1190
1191 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1192
1193         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1194         Remove Solaris 9 and 10 support.
1195         (sparc_is_sighandler): Likewise.
1196
1197 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1198
1199         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1200
1201 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1202
1203         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1204         4_FP_W_TYPEs are used for IEEE quad precision.
1205         * soft-fp/extendhftf2.c: Likewise.
1206         * soft-fp/extendsftf2.c: Likewise.
1207         * soft-fp/extendxftf2.c: Likewise.
1208         * soft-fp/trunctfdf2.c: Likewise.
1209         * soft-fp/trunctfhf2.c: Likewise.
1210         * soft-fp/trunctfsf2.c: Likewise.
1211         * soft-fp/trunctfxf2.c: Likewise.
1212         * config/rs6000/ibm-ldouble.c: Likewise.
1213
1214 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1215
1216         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1217         *-*-solaris2*.
1218         * configure.ac: Likewise.
1219         * configure: Regenerate.
1220
1221         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1222         Solaris 10 and Solaris 11 < snv_125 handling.
1223
1224 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1225
1226         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1227
1228 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1229
1230         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1231         * config/i386/cpuinfo.h (enum processor_features): Add
1232         FEATURE_AVX512BF16.
1233
1234 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1235             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1236             Jakub Jelinek  <jakub@redhat.com>
1237
1238         PR target/89093
1239         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1240         * config/arm/unwind-arm.c: Likewise.
1241         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1242         attribute for ARM.
1243
1244 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1245
1246         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1247         (RT_SIGRETURN): Update.
1248         (nds32_fallback_frame_state): Update.
1249
1250 2019-02-21  Martin Sebor  <msebor@redhat.com>
1251
1252         * libgcc2.h (__clear_cache): Correct signature.
1253         * libgcc2.c (__clear_cache): Same.
1254
1255 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1256
1257         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1258         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1259
1260 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1261
1262         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1263         regno instead of index to DWARF_ZERO_REG.
1264
1265 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1266
1267         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1268         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1269
1270 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1271
1272         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1273         to HOST_LIBGCC2_CFLAGS.
1274
1275 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1276
1277         PR libgcc/88931
1278         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1279
1280 2019-01-18  Martin Liska  <mliska@suse.cz>
1281
1282         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1283         to ...
1284         (__gcov_indirect_call_profiler_v3): ... this.
1285         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1286         (__gcov_indirect_call_profiler_v3): Likewise.
1287         * Makefile.in: Bump function name.
1288
1289 2019-01-18  Martin Liska  <mliska@suse.cz>
1290
1291         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1292         (gcov_version): Use in gcov_error.
1293         (merge_one_data): Likewise.
1294         (dump_one_gcov): Likewise.
1295
1296 2019-01-18  Martin Liska  <mliska@suse.cz>
1297
1298         * libgcov-driver.c (gcov_version_string): New function.
1299         (gcov_version): Convert version integer into string.
1300
1301 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1302             Kwok Cheung Yeung  <kcy@codesourcery.com>
1303             Julian Brown  <julian@codesourcery.com>
1304             Tom de Vries  <tom@codesourcery.com>
1305
1306         * config.host: Recognize amdgcn*-*-amdhsa.
1307         * config/gcn/crt0.c: New file.
1308         * config/gcn/lib2-divmod-hi.c: New file.
1309         * config/gcn/lib2-divmod.c: New file.
1310         * config/gcn/lib2-gcn.h: New file.
1311         * config/gcn/sfp-machine.h: New file.
1312         * config/gcn/t-amdgcn: New file.
1313
1314 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1315
1316         PR other/16615
1317
1318         * config/c6x/libunwind.S: Mechanically replace "can not" with
1319         "cannot".
1320         * config/tilepro/atomic.h: Likewise.
1321         * config/vxlib-tls.c: Likewise.
1322         * generic-morestack-thread.c: Likewise.
1323         * generic-morestack.c: Likewise.
1324         * mkmap-symver.awk: Likewise.
1325
1326 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1327
1328         Update copyright years.
1329
1330 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1331
1332         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1333         to ignore -Waddress-of-packed-member.
1334
1335 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1336
1337         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1338         parameter and corresponding code.
1339         (ARM_FUNC_START): Likewise in both definitions.
1340         Also update footer comment about condition that need to match with
1341         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1342         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1343         defined.  Weakly define it in this case.
1344         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1345         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1346         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1347         comment to keep condition in sync with the one in
1348         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1349
1350 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1351
1352         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1353         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1354
1355 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1356
1357         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1358         and .cfi_endproc directives for VxWorks targets.
1359
1360 2018-12-05  Paul Koning  <ni1d@arrl.net>
1361
1362         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1363
1364 2018-11-27  Alan Modra  <amodra@gmail.com>
1365
1366         * config/rs6000/morestack.S (__stack_split_initialize),
1367         (__morestack_get_guard, __morestack_set_guard),
1368         (__morestack_make_guard): Provide CFI covering these functions.
1369         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1370
1371 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1372
1373         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1374         (sc_pt_regs_lr): Update for kernel.
1375         (sc_pt_regs_tls): Update for kernel.
1376
1377 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1378
1379         * config/csky/linux-unwind.h: Fix coding style.
1380
1381 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1382
1383         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1384         (csky_fallback_frame_state): Modify the check of the
1385         instructions to adapt to changes in the kernel
1386
1387 2018-11-09  Stafford Horne  <shorne@gmail.com>
1388             Richard Henderson  <rth@twiddle.net>
1389
1390         * config.host: Add OpenRISC support.
1391         * config/or1k/*: New.
1392
1393 2018-11-08  Kito Cheng  <kito@andestech.com>
1394
1395         * soft-fp/adddf3.c: Update from glibc.
1396         * soft-fp/addsf3.c: Likewise.
1397         * soft-fp/addtf3.c: Likewise.
1398         * soft-fp/divdf3.c: Likewise.
1399         * soft-fp/divsf3.c: Likewise.
1400         * soft-fp/divtf3.c: Likewise.
1401         * soft-fp/double.h: Likewise.
1402         * soft-fp/eqdf2.c: Likewise.
1403         * soft-fp/eqsf2.c: Likewise.
1404         * soft-fp/eqtf2.c: Likewise.
1405         * soft-fp/extenddftf2.c: Likewise.
1406         * soft-fp/extended.h: Likewise.
1407         * soft-fp/extendhftf2.c: Likewise.
1408         * soft-fp/extendsfdf2.c: Likewise.
1409         * soft-fp/extendsftf2.c: Likewise.
1410         * soft-fp/extendxftf2.c: Likewise.
1411         * soft-fp/fixdfdi.c: Likewise.
1412         * soft-fp/fixdfsi.c: Likewise.
1413         * soft-fp/fixdfti.c: Likewise.
1414         * soft-fp/fixhfti.c: Likewise.
1415         * soft-fp/fixsfdi.c: Likewise.
1416         * soft-fp/fixsfsi.c: Likewise.
1417         * soft-fp/fixsfti.c: Likewise.
1418         * soft-fp/fixtfdi.c: Likewise.
1419         * soft-fp/fixtfsi.c: Likewise.
1420         * soft-fp/fixtfti.c: Likewise.
1421         * soft-fp/fixunsdfdi.c: Likewise.
1422         * soft-fp/fixunsdfsi.c: Likewise.
1423         * soft-fp/fixunsdfti.c: Likewise.
1424         * soft-fp/fixunshfti.c: Likewise.
1425         * soft-fp/fixunssfdi.c: Likewise.
1426         * soft-fp/fixunssfsi.c: Likewise.
1427         * soft-fp/fixunssfti.c: Likewise.
1428         * soft-fp/fixunstfdi.c: Likewise.
1429         * soft-fp/fixunstfsi.c: Likewise.
1430         * soft-fp/fixunstfti.c: Likewise.
1431         * soft-fp/floatdidf.c: Likewise.
1432         * soft-fp/floatdisf.c: Likewise.
1433         * soft-fp/floatditf.c: Likewise.
1434         * soft-fp/floatsidf.c: Likewise.
1435         * soft-fp/floatsisf.c: Likewise.
1436         * soft-fp/floatsitf.c: Likewise.
1437         * soft-fp/floattidf.c: Likewise.
1438         * soft-fp/floattihf.c: Likewise.
1439         * soft-fp/floattisf.c: Likewise.
1440         * soft-fp/floattitf.c: Likewise.
1441         * soft-fp/floatundidf.c: Likewise.
1442         * soft-fp/floatundisf.c: Likewise.
1443         * soft-fp/floatunditf.c: Likewise.
1444         * soft-fp/floatunsidf.c: Likewise.
1445         * soft-fp/floatunsisf.c: Likewise.
1446         * soft-fp/floatunsitf.c: Likewise.
1447         * soft-fp/floatuntidf.c: Likewise.
1448         * soft-fp/floatuntihf.c: Likewise.
1449         * soft-fp/floatuntisf.c: Likewise.
1450         * soft-fp/floatuntitf.c: Likewise.
1451         * soft-fp/gedf2.c: Likewise.
1452         * soft-fp/gesf2.c: Likewise.
1453         * soft-fp/getf2.c: Likewise.
1454         * soft-fp/half.h: Likewise.
1455         * soft-fp/ledf2.c: Likewise.
1456         * soft-fp/lesf2.c: Likewise.
1457         * soft-fp/letf2.c: Likewise.
1458         * soft-fp/muldf3.c: Likewise.
1459         * soft-fp/mulsf3.c: Likewise.
1460         * soft-fp/multf3.c: Likewise.
1461         * soft-fp/negdf2.c: Likewise.
1462         * soft-fp/negsf2.c: Likewise.
1463         * soft-fp/negtf2.c: Likewise.
1464         * soft-fp/op-1.h: Likewise.
1465         * soft-fp/op-2.h: Likewise.
1466         * soft-fp/op-4.h: Likewise.
1467         * soft-fp/op-8.h: Likewise.
1468         * soft-fp/op-common.h: Likewise.
1469         * soft-fp/quad.h: Likewise.
1470         * soft-fp/single.h: Likewise.
1471         * soft-fp/soft-fp.h: Likewise.
1472         * soft-fp/subdf3.c: Likewise.
1473         * soft-fp/subsf3.c: Likewise.
1474         * soft-fp/subtf3.c: Likewise.
1475         * soft-fp/truncdfsf2.c: Likewise.
1476         * soft-fp/trunctfdf2.c: Likewise.
1477         * soft-fp/trunctfhf2.c: Likewise.
1478         * soft-fp/trunctfsf2.c: Likewise.
1479         * soft-fp/trunctfxf2.c: Likewise.
1480         * soft-fp/unorddf2.c: Likewise.
1481         * soft-fp/unordsf2.c: Likewise.
1482         * soft-fp/unordtf2.c: Likewise.
1483
1484 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1485
1486         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1487         * config/i386/cpuinfo.h (processor_types): Add znver2.
1488
1489 2018-11-01  Paul Koning  <ni1d@arrl.net>
1490
1491         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1492         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1493
1494 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1495
1496         PR bootstrap/82856
1497         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1498         * configure: Regenerate.
1499
1500 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1501
1502         * config/arc/lib1funcs.S (_muldi3): New function.
1503         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1504
1505 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1506
1507         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1508
1509 2018-10-25  Martin Liska  <mliska@suse.cz>
1510
1511         PR other/87735
1512         * libgcov-profiler.c: Revert.
1513
1514 2018-10-24  Martin Liska  <mliska@suse.cz>
1515
1516         * libgcov-profiler.c: Start from 1 in order to distinguish
1517         functions which were seen and these that were not.
1518
1519 2018-10-18  Paul Koning  <ni1d@arrl.net>
1520
1521         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1522         standard.
1523         * divmod.c: Update references to __udivmodsi4.
1524         * udivmod.c: Ditto.
1525         * udivhi3.c: New file.
1526         * udivmodhi4.c: New file.
1527         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1528
1529 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1530
1531         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1532
1533 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1534
1535         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1536         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1537
1538 2018-10-08  Paul Koning  <ni1d@arrl.net>
1539
1540         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1541
1542 2018-10-04  Martin Liska  <mliska@suse.cz>
1543
1544         PR gcov-profile/84107
1545         * libgcov-profiler.c (__gcov_indirect_call):
1546         Change type to indirect_call_tuple.
1547         (struct indirect_call_tuple): New struct.
1548         (__gcov_indirect_call_topn_profiler): Change type.
1549         (__gcov_indirect_call_profiler_v2): Use the new
1550         variables.
1551         * libgcov.h (struct indirect_call_tuple): New struct
1552         definition.
1553
1554 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1555
1556         * libgcc2.c (isnan): Use __builtin_isnan.
1557         (isfinite): Use __builtin_isfinite.
1558         (isinf): Use __builtin_isinf.
1559
1560 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1561
1562         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1563
1564 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1565
1566         * config/vxcache.c: New file.  Provide __clear_cache, based on
1567         the cacheTextUpdate VxWorks service.
1568         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1569         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1570         * config/t-vxwoks7: Likewise.
1571
1572 2018-09-21  Martin Liska  <mliska@suse.cz>
1573
1574         * libgcov-driver.c (crc32_unsigned): Remove.
1575         (gcov_histogram_insert): Likewise.
1576         (gcov_compute_histogram): Likewise.
1577         (compute_summary): Simplify rapidly.
1578         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1579         (merge_summary): Rapidly simplify.
1580         (dump_one_gcov): Ignore gcov_summary.
1581         (gcov_do_dump): Do not handle program summary, it's not
1582         used.
1583         * libgcov-util.c (tag_summary): Remove.
1584         (read_gcda_finalize): Fix coding style.
1585         (read_gcda_file): Initialize curr_object_summary.
1586         (compute_summary): Remove.
1587         (calculate_overlap): Remove settings of run_max.
1588
1589 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1590
1591         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1592         ucontext_t type instead.
1593         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1594
1595 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1596
1597         * config/nds32/t-nds32-glibc: New file.
1598
1599 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1600
1601         * configure.ac (solaris_ld_v2_maps): New test.
1602         * configure: Regenerate.
1603         * Makefile.in (solaris_ld_v2_maps): New variable.
1604         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1605         if supported.
1606
1607 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1608
1609         PR target/86951
1610         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1611         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1612         to build.
1613
1614 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1615
1616         * config/unwind-dw2-fde-darwin.c
1617         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1618         * config/darwin10-unwind-find-enc-func.c: … to here.
1619         * config/t-darwin: Build Darwin10 unwinder shim crt.
1620         * libgcc/config.host: Add the Darwin10 unwinder shim.
1621
1622 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1623
1624         * config.host: Add crtbegin.o and crtend.o for
1625         powerpc-wrs-vxworks target.
1626
1627 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1628             Huibin Wang  <huibin_wang@c-sky.com>
1629             Sandra Loosemore  <sandra@codesourcery.com>
1630             Chung-Lin Tang  <cltang@codesourcery.com>
1631
1632         C-SKY port: libgcc
1633
1634         * config.host: Add C-SKY support.
1635         * config/csky/*: New.
1636
1637 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1638
1639         * config/nds32/t-nds32-isr: Rearrange object dependency.
1640         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1641         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1642         and registers usage.
1643         * config/nds32/isr-library/excp_isr.S: Ditto.
1644         * config/nds32/isr-library/intr_isr.S: Ditto.
1645         * config/nds32/isr-library/reset.S: Ditto.
1646         * config/nds32/isr-library/restore_all.inc: Ditto.
1647         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1648         * config/nds32/isr-library/restore_partial.inc: Ditto.
1649         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1650         * config/nds32/isr-library/save_all.inc: Ditto.
1651         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1652         * config/nds32/isr-library/save_partial.inc: Ditto.
1653         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1654         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1655
1656 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1657
1658         * config/pa/linux-atomic.c: Update comment.
1659         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1660         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1661         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1662         __ATOMIC_RELAXED for atomic loads.
1663         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1664         unordered store to release lock.
1665         (__sync_lock_release_8): Likewise.
1666         (SYNC_LOCK_RELEASE_2): Remove define.
1667
1668 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1669
1670         PR libgcc/86512
1671         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1672         exponent goes negative. Update my email address.
1673         * config/arm/ieee754-sf.S: Likewise.
1674
1675 2018-08-01  Martin Liska  <mliska@suse.cz>
1676
1677         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1678         check that  __gcov_indirect_call_callee is non-null.
1679
1680 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1681
1682         * config/arm/ieee754-df.S: Fix comment for code working on
1683         architectures >= 4.
1684         * config/arm/ieee754-sf.S: Likewise.
1685
1686 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1687
1688         PR libgcc/85334
1689         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1690         Removed.
1691
1692 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1693
1694         * configure: Regenerated.
1695
1696 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1697
1698         * Makefile.in (install_leaf): Use enable_gcov instead of
1699         enable_libgcov.
1700
1701 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1702
1703         * configure.ac: Add --disable-gcov option.
1704         * configure: Regenerate.
1705         * Makefile.in: Honour @enable_gcov@.
1706
1707 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1708
1709         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1710         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1711         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1712         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1713         __ARM_ARCH__.
1714         * config/arm/ieee754-sf.S: Likewise.
1715         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1716
1717 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1718
1719         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1720         longer supported.
1721         * config/arm/ieee754-sf.S: Likewise.
1722
1723 2018-06-20  Than McIntosh  <thanm@google.com>
1724
1725         PR libgcc/86213
1726         * generic-morestack.c (allocate_segment): Move calls to getenv and
1727         getpagesize to __morestack_load_mmap.
1728         (__morestack_load_mmap) Initialize static_pagesize and
1729         use_guard_page here so as to avoid clobbering SSE regs during a
1730         __morestack call.
1731
1732 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1733
1734         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1735         support modules with -mno-gnu-attribute.
1736         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1737
1738 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1739
1740         * config/t-vxworks (LIBGCC_INCLUDES): Add
1741         -I$(MULTIBUILDTOP)../../gcc/include.
1742         * config/t-vxworks7: Likewise. Reformat a bit to match
1743         the t-vxworks layout.
1744
1745 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1746
1747         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1748
1749 2018-06-07  Martin Liska  <mliska@suse.cz>
1750
1751         * libgcov-driver.c: Rename cs_all to all and assign it from
1752         all_prg.
1753
1754 2018-06-07  Martin Liska  <mliska@suse.cz>
1755
1756         PR bootstrap/86057
1757         * libgcov-driver-system.c (replace_filename_variables): Use
1758         memcpy instead of mempcpy.
1759         (allocate_filename_struct): Do not allocate filename, allocate
1760         prefix and set it.
1761         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1762         here and properly copy content into it.
1763         * libgcov-driver.c (struct gcov_filename): Remove max_length
1764         field, change prefix from size_t into char *.
1765         (compute_summary): Do not calculate longest filename.
1766         (gcov_do_dump): Release memory of gf.filename after each file.
1767         * libgcov-util.c (compute_summary): Use new signature of
1768         compute_summary.
1769         (calculate_overlap): Likewise.
1770
1771 2018-06-05  Martin Liska  <mliska@suse.cz>
1772
1773         PR gcov-profile/47618
1774         * libgcov-driver-system.c (replace_filename_variables): New
1775         function.
1776         (gcov_exit_open_gcda_file): Use it.
1777
1778 2018-06-05  Martin Liska  <mliska@suse.cz>
1779
1780         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1781         of gcov_ctr_summary.
1782         (compute_summary): Do it just for a single summary.
1783         (merge_one_data): Likewise.
1784         (merge_summary): Simplify as we read just single summary.
1785         (dump_one_gcov): Pass proper argument.
1786         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1787         single summary.
1788         (gcov_info_count_all_cold): Likewise.
1789         (calculate_overlap): Likewise.
1790
1791 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1792             Monk Chiang  <sh.chiang04@gmail.com>
1793
1794         * config.host (nds32*-linux*): New.
1795         * config/nds32/linux-atomic.c: New file.
1796         * config/nds32/linux-unwind.h: New file.
1797
1798 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1799
1800         PR target/85591
1801         * config/i386/cpuinfo.c (get_amd_cpu): Return
1802         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1803
1804 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1805
1806         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1807
1808 2018-05-29  Martin Liska  <mliska@suse.cz>
1809
1810         PR gcov-profile/85759
1811         * libgcov-driver-system.c (gcov_error): Introduce usage of
1812         GCOV_EXIT_AT_ERROR env. variable.
1813         * libgcov-driver.c (merge_one_data): Print error that we
1814         overwrite a gcov file with a different timestamp.
1815
1816 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1817
1818         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1819         path to Lf$finfty.
1820
1821 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1822             Monk Chiang  <sh.chiang04@gmail.com>
1823             Jim Wilson <jimw@sifive.com>
1824
1825         * config/riscv/save-restore.S: Add support for rv32e.
1826
1827 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1828
1829         * config/arm/libunwind.S: Update comment relating to armv5.
1830
1831 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1832
1833         * config/arm/cmse.c (cmse_check_address_range): Replace
1834         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1835
1836 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1837
1838         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1839         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1840
1841 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1842
1843         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1844         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1845
1846 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1847
1848         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1849
1850 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1851             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1852
1853         PR libgcc/84292
1854         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1855         op_and_fetch to return the right result.
1856
1857 2018-04-27  Alan Modra  <amodra@gmail.com>
1858
1859         PR libgcc/85532
1860         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1861         -fno-asynchronous-unwind-tables.
1862
1863 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1864
1865         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1866         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1867
1868 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1869
1870         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1871         when including "config/i386/shadow-stack-unwind.h".
1872
1873 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         * configure: Regenerated.
1876
1877 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1878
1879         PR target/85456
1880         * config/rs6000/_powikf2.c: New file.  Add support for the
1881         __builtin_powil function when long double is IEEE 128-bit floating
1882         point.
1883         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1884         __powikf2 support.
1885         (__powikf2): Likewise.
1886         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1887         (__powikf2_hw): Likewise.
1888         (__powikf2): Likewise.
1889         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1890         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1891         (_powikf2-hw.c): Likewise.
1892
1893 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1894
1895         PR libgcc/85334
1896         * unwind-generic.h (_Unwind_Frames_Increment): New.
1897         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1898         Likewise.
1899         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1900         count with _Unwind_Frames_Increment.
1901         (_Unwind_ForcedUnwind_Phase2): Likewise.
1902
1903 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1904
1905         PR libgcc/85379
1906         * config/i386/morestack.S (__stack_split_initialize): Add
1907         _CET_ENDBR.
1908
1909 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1910
1911         * configure: Regenerated.
1912
1913 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1914
1915         PR jit/85384
1916         * configure: Regenerate.
1917
1918 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1919
1920         PR target/84945
1921         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1922         -Wdangling-else warnings.  Mask shift counts to avoid
1923         -Wshift-count-negative and -Wshift-count-overflow false positives.
1924
1925 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1926
1927         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1928
1929 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1930
1931         PR target/85100
1932         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1933         (XSTATE_FP): Likewise.
1934         (XSTATE_SSE): Likewise.
1935         (XSTATE_YMM): Likewise.
1936         (XSTATE_OPMASK): Likewise.
1937         (XSTATE_ZMM): Likewise.
1938         (XSTATE_HI_ZMM): Likewise.
1939         (XCR_AVX_ENABLED_MASK): Likewise.
1940         (XCR_AVX512F_ENABLED_MASK): Likewise.
1941         (get_available_features): Enable AVX and AVX512 features only
1942         if their states are supported by OSXSAVE.
1943
1944 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1945
1946         PR target/85025
1947         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1948         Fix a typo, tmp => 255.
1949
1950 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1951
1952         PR target/84945
1953         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1954         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1955         ifndef SHARED only.
1956         (set_feature): Define.
1957         (get_available_features): Use set_feature macro.  Set __cpu_features2
1958         to the second word of features ifndef SHARED.
1959
1960 2018-03-15  Julia Koval  <julia.koval@intel.com>
1961
1962         * config/i386/cpuinfo.c (get_available_features): Add
1963         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1964         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1965         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1966         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1967         FEATURE_AVX512BITALG.
1968
1969 2018-03-14  Julia Koval  <julia.koval@intel.com>
1970
1971         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1972         icelake client and icelake server.
1973
1974 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1975
1976         * config/pa/fptr.c (_dl_read_access_allowed): New.
1977         (__canonicalize_funcptr_for_compare): Use it.
1978
1979 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1980
1981         PR debug/83917
1982         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1983         $asm_hidden_op if visibility ("hidden") attribute works.
1984         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1985         * config/i386/i386-asm.h: Don't include auto-host.h.
1986         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1987         PACKAGE_URL): Don't undefine.
1988         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1989         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1990         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1991         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1992         definition instead of hardcoded .hidden.
1993         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1994         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1995         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1996         (USE_GAS_CFI_DIRECTIVES): Don't define.
1997         * configure: Regenerated.
1998         * config.in: Likewise.
1999
2000 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2001
2002         PR debug/83917
2003         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2004         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2005         inclusion of auto-target.h and auto-host.h.
2006         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2007         __GCC_HAVE_DWARF2_CFI_ASM.
2008         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2009         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2010         cfi_pop): Define.
2011         * config/i386/cygwin.S: Don't include auto-host.h here, just
2012         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2013         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2014         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2015         * config/i386/resms64fx.h: Add cfi_* directives.
2016         * config/i386/resms64x.h: Likewise.
2017
2018 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2019
2020         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2021         .literal_position directive.
2022         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2023
2024 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2025
2026         PR target/84148
2027         * configure: Regenerate.
2028
2029 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2030
2031         PR target/84239
2032         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2033         Include cetintrin.h not x86intrin.h.
2034
2035 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2036
2037         PR target/84239
2038         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2039         Use new _get_ssp and _inc_ssp intrinsics.
2040
2041 2018-02-02  Julia Koval  <julia.koval@intel.com>
2042
2043         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2044
2045 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2046
2047         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2048         option.
2049         (__divsi3): Use RF16 safe registers.
2050         (__modsi3): Likewise.
2051
2052 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2053
2054         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2055         (__divsf3): Make NaN return value quiet.
2056         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2057         (__divdf3): Make NaN return value quiet.
2058
2059 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2060
2061         * config/rl78/anddi3.S: New assembly file.
2062         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2063
2064 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2065
2066         * config/rl78/umindi3.S: New assembly file.
2067         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2068
2069 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2070
2071         * config/rl78/smindi3.S: New assembly file.
2072         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2073
2074 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2075
2076         * config/rl78/smaxdi3.S: New assembly file.
2077         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2078
2079 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2080
2081         * config/rl78/umaxdi3.S: New assembly file.
2082         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2083
2084 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2085
2086         PR lto/83452
2087         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2088         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2089
2090 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2091
2092         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2093         (DWARF_LAZY_REGISTER_VALUE): Define.
2094         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2095         to provide a fallback register value.
2096
2097 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2098
2099         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2100         __ibm128, instead of trying to use long double.
2101         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2102         accomidate -mabi=ieeelongdouble multilibs.
2103         (CVT_IBM128_TO_FLOAT128): Likewise.
2104         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2105         the appropriate IBM extended double type.
2106         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2107         (__gcc_qsub): Likewise.
2108         (__gcc_qmul): Likewise.
2109         (__gcc_qdiv): Likewise.
2110         (pack_ldouble): Likewise.
2111         (__gcc_qneg): Likewise.
2112         (__gcc_qeq): Likewise.
2113         (__gcc_qne): Likewise.
2114         (__gcc_qge): Likewise.
2115         (__gcc_qle): Likewise.
2116         (__gcc_stoq): Likewise.
2117         (__gcc_dtoq): Likewise.
2118         (__gcc_itoq): Likewise.
2119         (__gcc_utoq): Likewise.
2120         (__gcc_qunord): Likewise.
2121         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2122         quad-float128.h for the definitions.
2123         (COPYSIGN): Use the f128 version instead of the q version.
2124         (INFINITY): Likewise.
2125         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2126         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2127         quad-float128.h for the definitions.
2128         (COPYSIGN): Use the f128 version instead of the q version.
2129         (INFINITY): Likewise.
2130         (FABS): Likewise.
2131         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2132         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2133         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2134
2135 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2136
2137         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2138         configuration.
2139
2140 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2141
2142         Update copyright years.
2143
2144 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2145
2146         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2147         * config/riscv/multi3.c: New file.
2148         * config/riscv/multi3.S: Remove.
2149
2150 2017-12-08  Jim Wilson  <jimw@sifive.com>
2151
2152         * config/riscv/div.S: Use FUNC_* macros.
2153         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2154         * config/riscv/save-restore.S: Likewise.
2155         * config/riscv/riscv-asm.h: New.
2156
2157 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2158
2159         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2160         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2161
2162         PR libgcc/83112
2163         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2164         correct type for all ifunc resolvers to silence -Wattribute-alias
2165         warnings.  Eliminate the forward declaration of the resolver
2166         functions which is no longer needed.
2167         (__subkf3_resolve): Likewise.
2168         (__mulkf3_resolve): Likewise.
2169         (__divkf3_resolve): Likewise.
2170         (__negkf2_resolve): Likewise.
2171         (__eqkf2_resolve): Likewise.
2172         (__nekf2_resolve): Likewise.
2173         (__gekf2_resolve): Likewise.
2174         (__gtkf2_resolve): Likewise.
2175         (__lekf2_resolve): Likewise.
2176         (__ltkf2_resolve): Likewise.
2177         (__unordkf2_resolve): Likewise.
2178         (__extendsfkf2_resolve): Likewise.
2179         (__extenddfkf2_resolve): Likewise.
2180         (__trunckfsf2_resolve): Likewise.
2181         (__trunckfdf2_resolve): Likewise.
2182         (__fixkfsi_resolve): Likewise.
2183         (__fixkfdi_resolve): Likewise.
2184         (__fixunskfsi_resolve): Likewise.
2185         (__fixunskfdi_resolve): Likewise.
2186         (__floatsikf_resolve): Likewise.
2187         (__floatdikf_resolve): Likewise.
2188         (__floatunsikf_resolve): Likewise.
2189         (__floatundikf_resolve): Likewise.
2190         (__extendkftf2_resolve): Likewise.
2191         (__trunctfkf2_resolve): Likewise.
2192
2193         PR libgcc/83103
2194         * config/rs6000/quad-float128.h (TF): Don't define if long double
2195         is IEEE 128-bit floating point.
2196         (TCtype): Define as either TCmode or KCmode, depending on whether
2197         long double is IEEE 128-bit floating point.
2198         (__mulkc3_sw): Add declarations for software/hardware versions of
2199         complex multiply/divide.
2200         (__divkc3_sw): Likewise.
2201         (__mulkc3_hw): Likewise.
2202         (__divkc3_hw): Likewise.
2203         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2204         handlers to switch between using software emulation and hardware
2205         float128 instructions, build the complex multiply/divide functions
2206         for both software and hardware support.
2207         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2208         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2209         (__divkc3_resolve): Likewise.
2210         (__mulkc3): Likewise.
2211         (__divkc3): Likewise.
2212         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2213         (fp128_hw_src): Likewise.
2214         (fp128_hw_static_obj): Likewise.
2215         (fp128_hw_shared_obj): Likewise.
2216         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2217         _mulkc3.c and _divkc3.c, changing the function name.
2218         (_divkc3-hw.c): Likewise.
2219         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2220         and _divkc3-hw.c.
2221
2222 2017-11-26  Julia Koval  <julia.koval@intel.com>
2223
2224         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2225         * config/i386/cpuinfo.h (processor_subtypes): Add
2226         INTEL_COREI7_CANNONLAKE.
2227
2228 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2229
2230         PR bootstrap/83015
2231         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2232         parameter.
2233         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2234         * config/ia64/unwind-ia64.c: Add frames parameter.
2235         * unwind-sjlj.c: Likewise.
2236
2237 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2238
2239         * config/i386/linux-unwind.h: Include
2240         config/i386/shadow-stack-unwind.h.
2241         * config/i386/shadow-stack-unwind.h: New file.
2242         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2243         pass it to _Unwind_Frames_Extra.
2244         * unwind-generic.h (_Unwind_Frames_Extra): New.
2245         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2246         parameter. Add local variable frames to count number of frames.
2247         (_Unwind_ForcedUnwind_Phase2): Likewise.
2248         (_Unwind_RaiseException): Add local variable frames to count
2249         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2250         uw_install_context.
2251         (_Unwind_ForcedUnwind): Likewise.
2252         (_Unwind_Resume): Likewise.
2253         (_Unwind_Resume_or_Rethrow): Likewise.
2254
2255 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2256
2257         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2258         (CET_FLAGS): New.
2259         * config/i386/morestack.S: Include <cet.h>.
2260         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2261         * config/i386/resms64.h: Include <cet.h>.
2262         * config/i386/resms64f.h: Likewise.
2263         * config/i386/resms64fx.h: Likewise.
2264         * config/i386/resms64x.h: Likewise.
2265         * config/i386/savms64.h: Likewise.
2266         * config/i386/savms64f.h: Likewise.
2267         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2268         (CRTSTUFF_T_CFLAGS): Likewise.
2269         * configure.ac: Include ../config/cet.m4.
2270         Set and substitute CET_FLAGS.
2271         * configure: Regenerated.
2272
2273 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2274
2275         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2276         renaming.
2277         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2278         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2279         * configure: Regenerate.
2280
2281 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2282
2283         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2284         after "do {} while (0)".
2285
2286 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2287
2288         PR other/82784
2289         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2290         semicolon after "do {} while (0)".
2291         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2292         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2293         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2294         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2295
2296 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2297
2298         PR libgcc/82635
2299         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2300         sysctl to determine whether we're in a trampoline.
2301         Keep the pattern matching method for systems without
2302         KERN_PROC_SIGTRAMP sysctl.
2303
2304 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2305             Vineet Gupta <vgupta@synopsys.com>
2306
2307         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2308         * config/arc/linux-unwind-reg.def: New file.
2309         * config/arc/linux-unwind-reg.h: Likewise.
2310
2311 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2312
2313         * config/rl78/subdi3.S: New assembly file.
2314         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2315
2316 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2317
2318         * config/rl78/adddi3.S: New assembly file.
2319         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2320
2321 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2322
2323         PR target/82274
2324         * libgcc2.c (__mulvDI3): If both operands have
2325         the same highpart of -1 and the topmost bit of lowpart is 0,
2326         multiplication overflows even if both lowparts are 0.
2327
2328 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2329
2330         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2331
2332 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2333
2334         * config/microblaze/crti.S, config/microblaze/crtn.S,
2335         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2336         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2337         config/microblaze/mulsi3.S,
2338         config/microblaze/stack_overflow_exit.S,
2339         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2340         config/pa/milli64.S: Add .note.GNU-stack section.
2341
2342 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2343
2344         * configure.ac: Add Check for HAVE_AS_AVX.
2345         * config.in: Regenerate.
2346         * configure: Likewise.
2347         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2348         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2349         Correct out-of-date comments.
2350
2351 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2352
2353         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2354         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2355
2356 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2357
2358         * config/i386/i386-asm.h (PASTE2): New macro.
2359         (ASMNAME): Modify to use PASTE2.
2360         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2361         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2362         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2363         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2364         * config/i386/resms64f.S: Likewise.
2365         * config/i386/resms64fx.S: Likewise.
2366         * config/i386/resms64x.S: Likewise.
2367         * config/i386/savms64.S: Likewise.
2368         * config/i386/savms64f.S: Likewise.
2369         * config/i386/avx_resms64.S: New file that only defines a macro and
2370         includes it's corresponding header file.
2371         * config/i386/avx_resms64f.S: Likewise.
2372         * config/i386/avx_resms64fx.S: Likewise.
2373         * config/i386/avx_resms64x.S: Likewise.
2374         * config/i386/avx_savms64.S: Likewise.
2375         * config/i386/avx_savms64f.S: Likewise.
2376         * config/i386/sse_resms64.S: Likewise.
2377         * config/i386/sse_resms64f.S: Likewise.
2378         * config/i386/sse_resms64fx.S: Likewise.
2379         * config/i386/sse_resms64x.S: Likewise.
2380         * config/i386/sse_savms64.S: Likewise.
2381         * config/i386/sse_savms64f.S: Likewise.
2382         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2383
2384 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2385         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2386
2387 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2388
2389         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2390         match as powerpc-wrs-vxworks*.
2391
2392 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2393
2394         * config.host (*-cygwin): Include file from mingw
2395         config/i386/enable-execute-stack-mingw32.c
2396
2397 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2398             Doug Rupp  <rupp@adacore.com>
2399             Olivier Hainque  <hainque@adacore.com>
2400
2401         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2402         as well as arm-wrs-vxworks.
2403         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2404         LIB2ADDEH.
2405         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2406         __exidx_start and __exidx_end for downloadable modules.
2407
2408 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2409
2410         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2411         * config/t-vxworks7: Likewise.
2412
2413 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2414
2415         * config/t-vxworks: Instead of redefining LIB2ADD,
2416         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2417
2418 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2419
2420         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2421
2422 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2423
2424         PR testsuite/80759
2425         * config.host: include i386/t-msabi for darwin and solaris.
2426         * config/i386/i386-asm.h
2427         (ELFFN): Rename to FN_TYPE.
2428         (FN_SIZE): New macro.
2429         (FN_HIDDEN): Likewise.
2430         (ASMNAME): Likewise.
2431         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2432         .globl.
2433         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2434         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2435         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2436         .macro.
2437         * config/i386/resms64f.S: Likewise.
2438         * config/i386/resms64fx.S: Likewise.
2439         * config/i386/resms64x.S: Likewise.
2440         * config/i386/savms64.S: Likewise.
2441         * config/i386/savms64f.S: Likewise.
2442
2443 2017-07-19  John Marino  <gnugcc@marino.st>
2444
2445         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2446
2447 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2448
2449         PR target/81193
2450         * configure.ac (PowerPC float128 hardware support): Test whether
2451         we can use __builtin_cpu_supports before enabling the ifunc
2452         handler.
2453         * configure: Regenerate.
2454
2455 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2456
2457         * config.host: Remove uclibc from arc target spec.
2458
2459 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2460
2461         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2462
2463 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2464
2465         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2466         (have_ieee_hw_p): Delete function.
2467         (SW_OR_HW) Use __builtin_cpu_supports().
2468
2469 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2470
2471         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2472
2473 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2474
2475         * config/t-vxworks7: New file, really.
2476
2477 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2478
2479         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2480         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2481         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2482         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2483         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2484         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2485         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2486         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2487         config/sh/linux-unwind.h (sh_fallback_frame_state),
2488         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2489         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2490         ucontext_t instead of struct ucontext.
2491
2492 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2493
2494         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2495         (x86_64-wrs-vxworks7): Likewise.
2496
2497 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2498
2499         * config/t-vxworks7: New file.
2500         * config.host (*-*-vxworks7): Use it.
2501
2502 2017-06-22  Matt Turner  <mattst88@gmail.com>
2503
2504         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2505         skylake case.
2506
2507 2017-06-21  Richard Biener  <rguenther@suse.de>
2508
2509         PR gcov-profile/81080
2510         * configure.ac: Add AC_SYS_LARGEFILE.
2511         * libgcov.h: Include auto-target.h before tsystem.h to pick
2512         up _FILE_OFFSET_BITS which might differ for multilibs.
2513         * config.in: Regenerate.
2514         * configure: Likewise.
2515
2516 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2517
2518         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2519
2520 2017-06-09  Martin Liska  <mliska@suse.cz>
2521
2522         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2523         Reset __gcov_indirect_call_callee to NULL.
2524
2525 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2526
2527         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2528         the set of -I options, support for direct inclusions of net/uio.h
2529         by VxWorks header files via ioLib.h.
2530
2531 2017-06-07  Tony Reix  <tony.reix@atos.net>
2532             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2533             David Edelsohn  <dje.gcc@gmail.com>
2534
2535         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2536         unconditionally.
2537         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2538         AIX 7.2 support.
2539
2540 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2541
2542         * config/vxlib.c (__gthread_once): Add missing value to
2543         return statement.
2544
2545 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2546
2547         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2548         dollar sign before $(MULTIDIR).
2549
2550 2017-05-26  Richard Henderson  <rth@redhat.com>
2551
2552         PR libgcc/80037
2553         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2554
2555 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2556
2557         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2558         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2559         * config/arm/unwind-arm.c: Implement the above.
2560
2561 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2562
2563         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2564         section for a non-executable stack.
2565
2566 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2567
2568         PR target/80600
2569         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2570
2571 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2572
2573         * config.host: Add i386/t-msabi to i386/t-linux file list.
2574         * config/i386/i386-asm.h: New file.
2575         * config/i386/resms64.S: New file.
2576         * config/i386/resms64f.S: New file.
2577         * config/i386/resms64fx.S: New file.
2578         * config/i386/resms64x.S: New file.
2579         * config/i386/savms64.S: New file.
2580         * config/i386/savms64f.S: New file.
2581         * config/i386/t-msabi: New file.
2582
2583 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2584
2585         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2586         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2587
2588 2017-05-05  Joshua Conner  <joshconner@google.com>
2589
2590         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2591         pc-relative indirect handling for fuchsia.
2592         * config/t-slibgcc-fuchsia: New file.
2593         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2594         x86_64-*-fuchsia*): Add definitions.
2595
2596 2017-04-19  Martin Liska  <mliska@suse.cz>
2597
2598         PR gcov-profile/80435
2599         * Makefile.in: Install gcov.h.
2600         * gcov.h: New file.
2601         * libgcov.h: Use the header and make __gcov_flush publicly
2602         visible.
2603
2604 2017-04-18  Martin Liska  <mliska@suse.cz>
2605
2606         PR gcov-profile/78783
2607         * libgcov-driver.c (gcov_get_filename): New function.
2608
2609 2017-04-07  Jeff Law  <law@redhat.com>
2610
2611         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2612         target makefile fragment.
2613         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2614
2615 2017-04-07  Alan Modra  <amodra@gmail.com>
2616
2617         PR target/45053
2618         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2619
2620 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2621
2622         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2623
2624 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2625
2626         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2627
2628 2017-03-10  John Marino  <gnugcc@marino.st>
2629
2630         * config/aarch64/freebsd-unwind.h: New file.
2631         * config.host: Add aarch64-*-freebsd unwinder.
2632
2633 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2634
2635         * config/rs6000/crtrestvr.s: Use .machine altivec.
2636         * config/rs6000/crtsavevr.s: Ditto.
2637
2638 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2639
2640         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2641         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2642         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2643         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2644         * configure: Regenerate.
2645         * config.in: Regenerate.
2646
2647 2017-03-02  Jonathan Yong <10walls@gmail.com>
2648
2649         * config/i386/gthr-win32.h: Define NOGDI before
2650         windows.h include to prevent w32api CC_NONE macro
2651         clash with libgfortran.
2652
2653 2017-03-02  Jonathan Yong <10walls@gmail.com>
2654
2655         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2656
2657 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2658
2659         * config/aarch64/value-unwind.h: New file.
2660         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2661         to tm_file.
2662
2663 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2664
2665         * config.host: Add RISC-V tuples.
2666         * config/riscv/atomic.c: New file.
2667         * config/riscv/crti.S: Likewise.
2668         * config/riscv/crtn.S: Likewise.
2669         * config/riscv/div.S: Likewise.
2670         * config/riscv/linux-unwind.h: Likewise.
2671         * config/riscv/muldi3.S: Likewise.
2672         * config/riscv/multi3.S: Likewise.
2673         * config/riscv/save-restore.S: Likewise.
2674         * config/riscv/sfp-machine.h: Likewise.
2675         * config/riscv/t-elf: Likewise.
2676         * config/riscv/t-elf32: Likewise.
2677         * config/riscv/t-elf64: Likewise.
2678         * config/riscv/t-softfp32: Likewise.
2679         * config/riscv/t-softfp64: Likewise.
2680
2681 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2684         /* FALLTHRU */ comments.
2685
2686 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2687
2688         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2689
2690 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2691
2692         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2693         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2694         DW_CFA_GNU_window_save for AArch64 and LP64.
2695
2696 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2697
2698         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2699
2700 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2701
2702         * config/aarch64/aarch64-unwind.h: New file.
2703         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2704         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2705         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2706         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2707         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2708         (aarch64_post_extract_frame_addr): New function.
2709         (aarch64_post_frob_eh_handler_addr): New function.
2710         (aarch64_frob_update_context): New function.
2711         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2712         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2713         aarch64*-*-freebsd*):
2714         Initialize md_unwind_header to include aarch64-unwind.h.
2715         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2716         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2717         __aarch64__.
2718         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2719         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2720         (uw_frob_return_addr): New function.
2721         (uw_install_context): Use uw_frob_return_addr.
2722
2723 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2724
2725         PR other/79046
2726         * configure.ac: Add GCC_BASE_VER.
2727         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2728         version from BASE-VER file.
2729         * configure: Regenerated.
2730
2731 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2732
2733         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2734         libmul_f5.a): Filter archived prerequisites.
2735
2736 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2737
2738         * config/i386/cpuinfo.h (processor_features): Add
2739         FEATURE_AVX512VPOPCNTDQ.
2740         * config/i386/cpuinfo.c (get_available_features): Habdle new
2741         feature.
2742
2743 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2744
2745         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2746         payload if [__mips_nan2008].
2747
2748 2017-01-04  Alan Modra  <amodra@gmail.com>
2749
2750         * Makefile.in (configure_deps): Update.
2751         * configure: Regenerate.
2752
2753 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2754
2755         Update copyright years.
2756
2757 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2758
2759         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2760         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2761         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2762
2763 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2764
2765         * config/arc/gmon: Remove empty directory.
2766
2767 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2768
2769         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2770         crtgend.
2771         (arc*-*-elf*): Likewise.
2772         * config/arc/t-arc: Remove old gmon lib targets.
2773         * config/arc/crtg.S: Remove.
2774         * config/arc/crtgend.S: Likewise.
2775         * config/arc/gmon/atomic.h: Likewise.
2776         * config/arc/gmon/auxreg.h: Likewise.
2777         * config/arc/gmon/dcache_linesz.S: Likewise.
2778         * config/arc/gmon/gmon.c: Likewise.
2779         * config/arc/gmon/machine-gmon.h: Likewise.
2780         * config/arc/gmon/mcount.c: Likewise.
2781         * config/arc/gmon/prof-freq-stub.S: Likewise.
2782         * config/arc/gmon/prof-freq.c: Likewise.
2783         * config/arc/gmon/profil.S: Likewise.
2784         * config/arc/gmon/sys/gmon.h: Likewise.
2785         * config/arc/gmon/sys/gmon_out.h: Likewise.
2786         * config/arc/t-arc-newlib: Likewise.
2787         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2788
2789 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2790
2791         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2792
2793 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2794
2795         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2796         R16 instead of push + pop.
2797         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2798
2799 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2800
2801         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2802         tmake_file.
2803
2804 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2805
2806         * config.host (arc*-*-linux-uclibc*): Use default extra
2807         objects. Include linux-android header.
2808         * config/arc/crti.S (_init): Declare symbol as function.
2809         (_fini): Likewise.
2810
2811 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2812
2813         PR fortran/78379
2814         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2815         processor type, processor subtypes and declaration of
2816         struct __processor_model into
2817         * config/i386/cpuinfo.h:  New header file.
2818
2819 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2820             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2821
2822         * config/arm/cmse_nonsecure_call.S: New.
2823         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2824
2825 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2826             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2827
2828         * config/arm/t-arm (HAVE_CMSE): New.
2829         * config/arm/cmse.c: New.
2830
2831 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2832
2833         PR gcc/74748
2834         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2835         use generic linker version information on Blackfin.
2836
2837         PR gcc/74748
2838         * libgcc/mkmap-symver.awk: add support for skip_underscore
2839
2840 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2841             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2842
2843         PR target/67710
2844         *  config/t-darwin: Default builds to 10.5 codegen.
2845
2846 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2847
2848         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2849         (_FP_NANSIGN_H): Likewise.
2850         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2851         (softfp_truncations): Add tfhf.
2852         (softfp_extras): Add required conversion functions.
2853
2854 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2855             Matthew Wahab  <matthew.wahab@arm.com>
2856
2857         * config/arm/fp16.c (binary64): New.
2858         (__gnu_d2h_internal): New.
2859         (__gnu_d2h_ieee): New.
2860         (__gnu_d2h_alternative): New.
2861
2862 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2863             Matthew Wahab  <matthew.wahab@arm.com>
2864
2865         * config/arm/fp16.c (struct format): New.
2866         (binary32): New.
2867         (__gnu_float2h_internal): New.  Body moved from
2868         __gnu_f2h_internal and generalize.
2869         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2870         Call it with binary32.
2871
2872 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2873
2874         * soft-fp/extendhftf2.c: Update from glibc.
2875         * soft-fp/fixhfti.c: Likewise.
2876         * soft-fp/fixunshfti.c: Likewise.
2877         * soft-fp/floattihf.c: Likewise.
2878         * soft-fp/floatuntihf.c: Likewise.
2879         * soft-fp/half.h: Likewise.
2880         * soft-fp/trunctfhf2.c: Likewise.
2881
2882 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2883
2884         PR libgcc/77813
2885         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2886         __TMC_END__ behind a passthrough asm.
2887
2888 2016-11-18  Walter Lee  <walt@tilera.com>
2889
2890         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2891
2892 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2893
2894         * config/i386/cpuinfo.c (processor_features): Add
2895         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2896
2897 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2898
2899         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2900         (__ARC_NORM__): Use instead ARC_OPTFPE.
2901         * config/arc/fp-hack.h: Likewise.
2902         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2903         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2904
2905 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2906
2907         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2908         * config/nvptx/mgomp.c: New file.
2909         * config/nvptx/t-nvptx: Add mgomp.c
2910
2911 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2912
2913         PR libgcc/68468
2914         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2915
2916 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2917
2918         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2919         of checking for cpus.
2920         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2921         (__modsi3, __clzsi2): Likewise.
2922
2923 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2924
2925         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2926         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2927         * config/i386/t-cpuinfo-static: New.
2928
2929 2016-11-03  Martin Liska  <mliska@suse.cz>
2930
2931         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2932         (__gcov_time_profiler_atomic): Likewise.
2933
2934 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2935
2936         PR libgcc/78067
2937         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2938         count_leading_zeros.
2939
2940 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2941
2942         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2943         * libgcc2.c (__divmoddi4): New function.
2944         * libgcc2.h (__divmoddi4): Declare.
2945         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2946         and __PFX_divmodti4.
2947
2948 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2949
2950         PR libgcc/78064
2951         * unwind-c.c: Include auto-target.h.
2952
2953 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2954
2955         * config/pa/pa64-hpux-lib.h: New file.
2956         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2957         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2958         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2959         hppa*64*-*-hpux11*.
2960
2961 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2962
2963         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2964         definition.
2965         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2966         definition.
2967         * config/xtensa/t-windowed (LIB2ADDEH): Use
2968         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2969         or xtensa/t-linux.
2970
2971 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2972
2973         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2974         __ieee754_sqrt): New functions.
2975         (__divdf3): Add implementation with new FPU instructions under
2976         #if XCHAL_HAVE_DFP_DIV.
2977         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2978         __ieee754_sqrtf): New functions.
2979         (__divsf3): Add implementation with new FPU instructions under
2980         #if XCHAL_HAVE_FP_DIV.
2981         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2982         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2983
2984 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2985
2986         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2987         equivalent.
2988         * config/tilepro/atomic.c: Likewise and stop casting model to
2989         enum memmodel.
2990
2991 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2992
2993         PR target/77586
2994         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2995         soft-fp.
2996
2997 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2998
2999         * config.host: Add support for aarch64-*-freebsd*.
3000
3001 2016-10-05  Andreas Schwab  <schwab@suse.de>
3002
3003         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3004         (.section .init_array): Don't call __do_jv_register_classes.
3005         (.section .init): Likewise.
3006
3007 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3008
3009         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3010         (__JCR_LIST__): Remove.
3011         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3012         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3013         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3014         * config/ia64/crtend.S (__JCR_END__): Remove.
3015         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3016         conditionals.
3017         (__JCR_LIST__, __JCR_END__): Remove.
3018         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3019         (__do_global_ctors_1): Likewise.
3020
3021 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3022
3023         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3024         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3025
3026 2016-09-27  Martin Liska  <mliska@suse.cz>
3027
3028         PR gcov-profile/7970
3029         PR gcov-profile/16855
3030         PR gcov-profile/44779
3031         * libgcov-driver.c (__gcov_init): Do not register a atexit
3032         handler.
3033         (__gcov_exit): Rename from gcov_exit.
3034         * libgcov.h (__gcov_exit): Declare.
3035
3036 2016-09-27  Martin Liska  <mliska@suse.cz>
3037
3038         PR bootstrap/77749
3039         * Makefile.in: Remove _gcov_merge_delta.
3040         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3041         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3042         * libgcov.h: Remove declaration of __gcov_merge_delta.
3043
3044 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3045
3046         * configure.ac: Do not create links, only substitute the filenames.
3047         * configure: Regenerate.
3048         * Makefile.in: Assign the substitution results to variables.
3049         (LIBGCC_LINKS): Define.
3050         (enable-execute-stack.c): New rule.
3051         (unwind.h): Likewise.
3052         (md-unwind-support.h): Likewise.
3053         (sfp-machine.h): Likewise.
3054         (gthr-default.h): Likewise.
3055         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3056         unwind.h as prerequisite of install-unwind_h-forbuild.
3057
3058 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3059
3060         PR libgcc/71744
3061         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3062         is not the primary registry and atomics are available.
3063         (any_objects_registered): New variable.
3064         (__register_frame_info_bases, __register_frame_info_table_bases):
3065         Atomically store 1 to any_objects_registered after registering first
3066         unwind info.
3067         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3068
3069 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3070
3071         PR target/63250
3072         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3073         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3074         (HFtype): Likewise.
3075         (HCtype): Likewise.
3076         (__divhc3): Likewise.
3077         (__mulhc3): Likewise.
3078         * libgcc2.c: Support _mulhc3 and _divhc3.
3079
3080 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3081
3082         PR libgcc/77519
3083         * libgcc2.c (NOTRUNC): Invert settings.
3084
3085 2016-09-06  Martin Liska  <mliska@suse.cz>
3086
3087         PR gcov-profile/77378
3088         PR gcov-profile/77466
3089         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3090         conditionaly enable/disable *_atomic functions.
3091
3092 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3093
3094         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3095         where not already enabled.
3096
3097 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3098
3099         * config/mips/linux-unwind.h: Use sys/syscall.h.
3100
3101 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3102
3103         PR libgcc/77265
3104         * soft-fp/adddf3.c: Update from glibc.
3105         * soft-fp/addsf3.c: Likewise.
3106         * soft-fp/addtf3.c: Likewise.
3107         * soft-fp/divdf3.c: Likewise.
3108         * soft-fp/divsf3.c: Likewise.
3109         * soft-fp/divtf3.c: Likewise.
3110         * soft-fp/double.h: Likewise.
3111         * soft-fp/eqdf2.c: Likewise.
3112         * soft-fp/eqsf2.c: Likewise.
3113         * soft-fp/eqtf2.c: Likewise.
3114         * soft-fp/extenddftf2.c: Likewise.
3115         * soft-fp/extended.h: Likewise.
3116         * soft-fp/extendsfdf2.c: Likewise.
3117         * soft-fp/extendsftf2.c: Likewise.
3118         * soft-fp/extendxftf2.c: Likewise.
3119         * soft-fp/fixdfdi.c: Likewise.
3120         * soft-fp/fixdfsi.c: Likewise.
3121         * soft-fp/fixdfti.c: Likewise.
3122         * soft-fp/fixsfdi.c: Likewise.
3123         * soft-fp/fixsfsi.c: Likewise.
3124         * soft-fp/fixsfti.c: Likewise.
3125         * soft-fp/fixtfdi.c: Likewise.
3126         * soft-fp/fixtfsi.c: Likewise.
3127         * soft-fp/fixtfti.c: Likewise.
3128         * soft-fp/fixunsdfdi.c: Likewise.
3129         * soft-fp/fixunsdfsi.c: Likewise.
3130         * soft-fp/fixunsdfti.c: Likewise.
3131         * soft-fp/fixunssfdi.c: Likewise.
3132         * soft-fp/fixunssfsi.c: Likewise.
3133         * soft-fp/fixunssfti.c: Likewise.
3134         * soft-fp/fixunstfdi.c: Likewise.
3135         * soft-fp/fixunstfsi.c: Likewise.
3136         * soft-fp/fixunstfti.c: Likewise.
3137         * soft-fp/floatdidf.c: Likewise.
3138         * soft-fp/floatdisf.c: Likewise.
3139         * soft-fp/floatditf.c: Likewise.
3140         * soft-fp/floatsidf.c: Likewise.
3141         * soft-fp/floatsisf.c: Likewise.
3142         * soft-fp/floatsitf.c: Likewise.
3143         * soft-fp/floattidf.c: Likewise.
3144         * soft-fp/floattisf.c: Likewise.
3145         * soft-fp/floattitf.c: Likewise.
3146         * soft-fp/floatundidf.c: Likewise.
3147         * soft-fp/floatundisf.c: Likewise.
3148         * soft-fp/floatunditf.c: Likewise.
3149         * soft-fp/floatunsidf.c: Likewise.
3150         * soft-fp/floatunsisf.c: Likewise.
3151         * soft-fp/floatunsitf.c: Likewise.
3152         * soft-fp/floatuntidf.c: Likewise.
3153         * soft-fp/floatuntisf.c: Likewise.
3154         * soft-fp/floatuntitf.c: Likewise.
3155         * soft-fp/gedf2.c: Likewise.
3156         * soft-fp/gesf2.c: Likewise.
3157         * soft-fp/getf2.c: Likewise.
3158         * soft-fp/ledf2.c: Likewise.
3159         * soft-fp/lesf2.c: Likewise.
3160         * soft-fp/letf2.c: Likewise.
3161         * soft-fp/muldf3.c: Likewise.
3162         * soft-fp/mulsf3.c: Likewise.
3163         * soft-fp/multf3.c: Likewise.
3164         * soft-fp/negdf2.c: Likewise.
3165         * soft-fp/negsf2.c: Likewise.
3166         * soft-fp/negtf2.c: Likewise.
3167         * soft-fp/op-1.h: Likewise.
3168         * soft-fp/op-2.h: Likewise.
3169         * soft-fp/op-4.h: Likewise.
3170         * soft-fp/op-8.h: Likewise.
3171         * soft-fp/op-common.h: Likewise.
3172         * soft-fp/quad.h: Likewise.
3173         * soft-fp/single.h: Likewise.
3174         * soft-fp/soft-fp.h: Likewise.
3175         * soft-fp/subdf3.c: Likewise.
3176         * soft-fp/subsf3.c: Likewise.
3177         * soft-fp/subtf3.c: Likewise.
3178         * soft-fp/truncdfsf2.c: Likewise.
3179         * soft-fp/trunctfdf2.c: Likewise.
3180         * soft-fp/trunctfsf2.c: Likewise.
3181         * soft-fp/trunctfxf2.c: Likewise.
3182         * soft-fp/unorddf2.c: Likewise.
3183         * soft-fp/unordsf2.c: Likewise.
3184         * soft-fp/unordtf2.c: Likewise.
3185
3186 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3187
3188         PR gcov-profile/67097
3189         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3190
3191 2016-08-10  Martin Liska  <mliska@suse.cz>
3192
3193         PR gcov-profile/58306
3194         * Makefile.in: New functions (modules) are added.
3195         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3196         function.
3197         (__gcov_pow2_profiler_atomic): New function.
3198         (__gcov_one_value_profiler_body): New argument is instroduced.
3199         (__gcov_one_value_profiler): Call with the new argument.
3200         (__gcov_one_value_profiler_atomic): Likewise.
3201         (__gcov_indirect_call_profiler_v2): Likewise.
3202         (__gcov_time_profiler_atomic): New function.
3203         (__gcov_average_profiler_atomic): Likewise.
3204         (__gcov_ior_profiler_atomic): Likewise.
3205         * libgcov.h: Declare the aforementioned functions.
3206
3207 2016-08-09  Martin Liska  <mliska@suse.cz>
3208
3209         * libgcov-util.c: Fix typo and GNU coding style.
3210
3211 2016-08-09  Martin Liska  <mliska@suse.cz>
3212
3213         * Makefile.in: Remove __gcov_indirect_call_profiler.
3214         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3215         function.
3216         * libgcov.h: And the declaration of the function.
3217
3218 2016-08-09  Martin Liska  <mliska@suse.cz>
3219
3220         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3221         power of two.
3222
3223 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3224
3225         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3226         * config/rs6000/_mulkc3.c: Likewise.
3227
3228 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3229
3230         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3231         zero_reg as previous call to __umulhisi3 already cleared it.
3232
3233 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3234
3235         PR target/59833
3236         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3237
3238 2016-07-19  Nick Clifton  <nickc@redhat.com>
3239
3240         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3241         Add crtinit.o and crtfini.o to extra_parts.
3242
3243 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3244
3245         * config/rs6000/_divkc3.c: New.
3246         * config/rs6000/_mulkc3.c: New.
3247         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3248         and _divkc3.
3249         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3250         fp128_ppc_funcs.
3251
3252 2016-07-11  Hale Wang  <hale.wang@arm.com>
3253             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3254
3255         * config/arm/lib1funcs.S: Add new wrapper.
3256
3257 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3258
3259         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3260
3261 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3262
3263         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3264         and ARMv5t* rather than for a fixed list of architectures.
3265
3266 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3267
3268         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3269         implementation suitable for.
3270         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3271         for all Thumb-1 only targets.
3272         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3273         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3274         __ARM_ARCH_6M__.
3275         (EQUIV): Likewise.
3276         (ARM_FUNC_ALIAS): Likewise.
3277         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3278         version.
3279         (modsi3): Likewise.
3280         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3281         (clzdi2): Likewise.
3282         (ctzsi2): Likewise.
3283         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3284         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3285         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3286         __ARM_ARCH_6M__ and add comment to indicate the connection between
3287         this condition and the one in gcc/config/arm/elf.h.
3288         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3289         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3290         * config/arm/t-softfp: Likewise.
3291
3292 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3293
3294         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3295         CTOR_LISTS_DEFINED_EXTERNALLY.
3296
3297 2016-06-28  Walter Lee  <walt@tilera.com>
3298
3299         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3300         asm/unistd.h.
3301         (SPR_CMPEXCH_VALUE): Define for tilegx.
3302         (__NR_FAST_cmpxchg): Define for tilepro.
3303         (__NR_FAST_atomic_update): Define for tilepro.
3304         (__NR_FAST_cmpxchg64): Define for tilepro.
3305
3306 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3307
3308         * config.host: Add suport for arm*-*-phoenix* targets.
3309
3310 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3311
3312         * config.host: Remove support for mep-*.
3313         * config/mep/lib1funcs.S: Remove.
3314         * config/mep/lib2funcs.c: Remove.
3315         * config/mep/t-mep: Remove.
3316         * config/mep/tramp.c: Remove.
3317
3318 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3319
3320         * config.host: Remove support for avr-rtems.
3321         * config/avr/t-rtems: Remove.
3322
3323 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3324
3325         * config.host: Remove m32r-rtems support.
3326
3327 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3328
3329         * config.host: Remove h8300-rtems support.
3330
3331 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3332
3333         * config.host: Remove support for knetbsd.
3334
3335 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3336
3337         * config.host: Remove support for openbsd 2 and 3.
3338
3339 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3340
3341         * config.host: Remove interix support.
3342         * config/i386/t-interix: Remove.
3343
3344 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3345
3346         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3347         least-significant bit in function pointer for fixup.
3348
3349 2016-06-05  Aaron Conole  <aconole@redhat.com>
3350             Nathan Sidwell  <nathan@acm.org>
3351
3352         PR libgcc/71400
3353         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3354         (get_gcov_error_file): Check __gcov_error_file before trying to
3355         initialize it.
3356         (gcov_error): Always use get_gcov_error_file.
3357
3358 2016-06-02  Aaron Conole  <aconole@redhat.com>
3359
3360         * libgcov-driver-system.c (__gcov_error_file): New.
3361         (get_gcov_error_file): New.
3362         (gcov_error): Use and set __gcov_error_file.
3363         (gcov_error_exit): New.
3364         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3365
3366 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3367
3368         * config/nvptx/free.asm: Delete.
3369         * config/nvptx/malloc.asm: Delete.
3370         * config/nvptx/realloc.c: Delete.
3371         * t-nvptx: Update.
3372
3373 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3374
3375         * config/nvptx/crt0.s: Delete.
3376         * config/nvptx/crt0.c: New.
3377         * t-nvptx: Update.
3378
3379 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3380
3381         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3382         dw2/seh configuration.
3383         [x86_64-*-mingw*]: Likewise.
3384
3385 2016-05-10  Joel Sherrill <joel@rtems.org>
3386
3387         PR libgcc/70720
3388         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3389         targets so the same extra_parts are built.  Also have tmake_file add
3390         on to its value rather than override.
3391
3392 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3393
3394         * config.host: Remove SH5 support.
3395         * configure: Likewise.
3396
3397 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3398
3399         * config/sh/crt1.S: Remove SH5 support.
3400         * config/sh/crti.S: Likewise.
3401         * config/sh/crtn.S: Likewise.
3402         * config/sh/lib1funcs-4-300.S: Likewise.
3403         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3404         * config/sh/lib1funcs.S: Likewise.
3405         * config/sh/linux-unwind.h: Likewise.
3406         * config/sh/t-sh64: Delete.
3407
3408 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3409
3410         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3411
3412 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3413             Joern Rennecke  <joern.rennecke@embecosm.com>
3414
3415         * config/arc/crttls.S: New file.
3416         * config/arc/t-arc: New rule.
3417         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3418
3419 2016-04-25  Nick Clifton  <nickc@redhat.com>
3420
3421         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3422         (__mspabi_cmpd): Likewise.
3423         * config/msp430/floathidf.c (__floathidf): Likewise.
3424         * config/msp430/floathisf.c (__floathisf): Likewise
3425         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3426         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3427         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3428         second parameter.
3429         (__ashrsi3): Likewise.
3430
3431 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3432
3433         * config/m68k/linux-atomic.c: Do not include unistd.h
3434
3435 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3436
3437         * config/arm/ieee754-df.S: Fix typos in comments.
3438
3439 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3440
3441         PR target/70381
3442         * configure.ac (powerpc*-*-linux*): Rework tests to build
3443         __float128 emulation routines to not depend on using #pragma GCC
3444         target to enable -mfloat128.
3445         * configure: Regnerate.
3446
3447 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3448
3449         PR target/67172
3450         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3451         __MINGW32__ is defined.
3452
3453 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3454
3455         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3456
3457 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3458
3459         PR libgcc/70363
3460         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3461         built with an assembler that does not support ISA 3.0
3462         instructions, rename __extendkftf2_sw to __extendkftf2.
3463
3464 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3465
3466         PR target/38239
3467         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3468         call-clobbered registers.
3469         (internal_mcount): Remove __i386__ handling.
3470
3471 2016-02-26  Joel Sherrill <joel@rtems.org>
3472
3473         * config.host: Add x86_64-*-rtems*.
3474
3475 2016-02-26  Joel Sherrill <joel@rtems.org>
3476
3477         * libgcc/config.host: Add aarch64-*-rtems*.
3478
3479 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3480             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3481
3482         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3483         union of u64 and double.
3484         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3485         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3486         value.
3487         (FP_ROUNDMODE): Update the usage of _fpscr.
3488
3489 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3490
3491         PR driver/68463
3492         * Makefile.in (crtoffloadtable$(objext)): New rule.
3493         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3494         enable_offload_targets is not empty.
3495         * configure: Regenerate.
3496         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3497         crtoffloadtable.
3498
3499 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3500
3501         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3502         .literal_position before the function.
3503         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3504         Likewise.
3505
3506 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3507
3508         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3509         * config/s390/morestack.S: New file.
3510         * config/s390/t-stack-s390: New file.
3511         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3512
3513 2016-02-12  Walter Lee  <walt@tilera.com>
3514
3515         * config.host (tilegx*-*-linux*): remove ti from
3516         softfp_int_modes for 32-bit configs.
3517
3518 2016-02-10  Ian Lance Taylor  <iant@google.com>
3519
3520         PR go/68562
3521         * config/i386/morestack.S (__stack_split_initialize): Align
3522         stack.
3523
3524 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3525
3526         PR bootstrap/69611
3527         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3528         __FLOAT128__ to compile only for __float128 capable targets.
3529
3530 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3531
3532         PR target/69444
3533         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3534         instead of ___NO_FPRS__.
3535
3536 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3537             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3538             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3539
3540         * config/rs6000/float128-sed: New files to convert TF names to KF
3541         names for PowerPC IEEE 128-bit floating point support.
3542         * config/rs6000/float128-sed-hw: Likewise.
3543
3544         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3545         floating point hardware support.
3546
3547         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3548         128-bit floating point software emulation or use ISA 3.0 hardware
3549         support if it is available.
3550
3551         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3552         floating point.
3553
3554         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3555         floating point to IBM extended double.
3556
3557         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3558         double to IEEE 128-bit floating point.
3559
3560         * config/rs6000/t-float128: New Makefile fragments to enable
3561         building __float128 emulation support.
3562         * config/rs6000/t-float128-hw: Likewise.
3563
3564         * config/rs6000/sfp-exceptions.c: New file to provide exception
3565         support for IEEE 128-bit floating point.
3566
3567         * config/rs6000/floattikf.c: New files for converting between IEEE
3568         128-bit floating point and signed/unsigned 128-bit integers.
3569         * config/rs6000/fixunskfti.c: Likewise.
3570         * config/rs6000/fixkfti.c: Likewise.
3571         * config/rs6000/floatuntikf.c: Likewise.
3572
3573         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3574         when building on 64-bit systems, or when VSX is enabled.
3575         (_FP_W_TYPE): Likewise.
3576         (_FP_WS_TYPE): Likewise.
3577         (_FP_I_TYPE): Likewise.
3578         (TItype): Define on 64-bit systems.
3579         (UTItype): Likewise.
3580         (TI_BITS): Likewise.
3581         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3582         (_FP_MUL_MEAT_Q): Likewise.
3583         (_FP_DIV_MEAT_D): Likewise.
3584         (_FP_DIV_MEAT_Q): Likewise.
3585         (_FP_NANFRAC_D): Likewise.
3586         (_FP_NANFRAC_Q): Likewise.
3587         (ISA_BIT): Add exception support if we are being compiled on a
3588         machine with hardware floating point support to build the IEEE
3589         128-bit emulation functions.
3590         (FP_EX_INVALID): Likewise.
3591         (FP_EX_OVERFLOW): Likewise.
3592         (FP_EX_UNDERFLOW): Likewise.
3593         (FP_EX_DIVZERO): Likewise.
3594         (FP_EX_INEXACT): Likewise.
3595         (FP_EX_ALL): Likewise.
3596         (__sfp_handle_exceptions): Likewise.
3597         (FP_HANDLE_EXCEPTIONS): Likewise.
3598         (FP_RND_NEAREST): Likewise.
3599         (FP_RND_ZERO): Likewise.
3600         (FP_RND_PINF): Likewise.
3601         (FP_RND_MINF): Likewise.
3602         (FP_RND_MASK): Likewise.
3603         (_FP_DECL_EX): Likewise.
3604         (FP_INIT_ROUNDMODE): Likewise.
3605         (FP_ROUNDMODE): Likewise.
3606
3607         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3608         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3609         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3610         floating point hardware instructions and it supports declaring
3611         functions with the ifunc attribute, enable ifunc functions to
3612         switch between software and hardware support.
3613         * configure.ac (powerpc*-*-linux*): Likewise.
3614         * configure: Regenerate.
3615
3616 2016-01-15  Nick Clifton  <nickc@redhat.com>
3617
3618         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3619         dependency as the source file to be compiled.
3620         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3621         (lib2hw_mul_f5.o): Likewise.
3622
3623 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3624
3625         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3626         * libgcc/config/rs6000/fixkfti.c: Likewise.
3627         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3628         * libgcc/config/rs6000/float128-hw.c: Likewise.
3629         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3630         * libgcc/config/rs6000/float128-sed: Likewise.
3631         * libgcc/config/rs6000/floattikf.c: Likewise.
3632         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3633         * libgcc/config/rs6000/quad-float128.h: Likewise.
3634         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3635         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3636         * libgcc/config/rs6000/t-float128: Likewise.
3637         * libgcc/config/rs6000/t-float128-hw: Likewise.
3638         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3639         * libgcc/config.host: Likewise.
3640         * libgcc/configure: Likewise.
3641         * libgcc/configure.ac: Likewise.
3642
3643 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3644             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3645             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3646
3647         * config/rs6000/sfp-exceptions.c: New file to provide exception
3648         support for IEEE 128-bit floating point.
3649
3650         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3651         floating point hardware support.
3652
3653         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3654         point conversions.
3655         * config/rs6000/fixunskfti.c: Likewise.
3656         * config/rs6000/fixkfti.c: Likewise.
3657         * config/rs6000/floatuntikf.c: Likewise.
3658         * config/rs6000/extendkftf2-sw.c: Likewise.
3659         * config/rs6000/trunctfkf2-sw.c: Likewise.
3660
3661         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3662         128-bit floating point software emulation or use ISA 3.0 hardware
3663         support if it is available.
3664
3665         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3666         floating point.
3667
3668         * config/rs6000/t-float128: New Makefile fragments to enable
3669         building __float128 emulation support.
3670         * config/rs6000/t-float128-hw: Likewise.
3671
3672         * config/rs6000/float128-sed: New file to convert TF names to KF
3673         names for PowerPC IEEE 128-bit floating point support.
3674
3675         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3676         when building on 64-bit systems, or when VSX is enabled.
3677         (_FP_W_TYPE): Likewise.
3678         (_FP_WS_TYPE): Likewise.
3679         (_FP_I_TYPE): Likewise.
3680         (TItype): Define on 64-bit systems.
3681         (UTItype): Likewise.
3682         (TI_BITS): Likewise.
3683         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3684         (_FP_MUL_MEAT_Q): Likewise.
3685         (_FP_DIV_MEAT_D): Likewise.
3686         (_FP_DIV_MEAT_Q): Likewise.
3687         (_FP_NANFRAC_D): Likewise.
3688         (_FP_NANFRAC_Q): Likewise.
3689         (ISA_BIT): Add exception support if we are being compiled on a
3690         machine with hardware floating point support to build the IEEE
3691         128-bit emulation functions.
3692         (FP_EX_INVALID): Likewise.
3693         (FP_EX_OVERFLOW): Likewise.
3694         (FP_EX_UNDERFLOW): Likewise.
3695         (FP_EX_DIVZERO): Likewise.
3696         (FP_EX_INEXACT): Likewise.
3697         (FP_EX_ALL): Likewise.
3698         (__sfp_handle_exceptions): Likewise.
3699         (FP_HANDLE_EXCEPTIONS): Likewise.
3700         (FP_RND_NEAREST): Likewise.
3701         (FP_RND_ZERO): Likewise.
3702         (FP_RND_PINF): Likewise.
3703         (FP_RND_MINF): Likewise.
3704         (FP_RND_MASK): Likewise.
3705         (_FP_DECL_EX): Likewise.
3706         (FP_INIT_ROUNDMODE): Likewise.
3707         (FP_ROUNDMODE): Likewise.
3708
3709         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3710         compiler can do __float128.
3711         * configure: Regenerate.
3712
3713         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3714         VSX code, enable IEEE 128-bit floating point.
3715
3716 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3717
3718         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3719         specificities.
3720
3721 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3722
3723         Update copyright years.
3724
3725 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3726
3727         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3728         soft-fp targets.
3729
3730 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3731
3732         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3733         instead of abort to avoid dependency on stdlib.h.
3734
3735 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3736
3737         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3738         to initialize call to __dl_fixup once.
3739
3740 2015-12-04  Nick Clifton  <nickc@redhat.com>
3741
3742         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3743         Allow for the second argument being negative.
3744         * config.host (extra_parts): Define for MSP430.  Create separate
3745         libraries for each of the hardware multiply formats.
3746         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3747         that are needed.
3748         * config/msp430/lib2mul.c: Likewise.
3749         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3750         Add rules to build hardware multiply libraries.
3751         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3752         __mspabi_divul function.
3753         (__mspabi_divllu): New stub function.
3754
3755 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3756
3757         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3758         fixup values if saved GOT address doesn't match runtime address.
3759         (fixup_branch_offset): Reorder list.
3760
3761 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3762
3763         * Makefile.in (VTV_CFLAGS): New variable.
3764         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3765         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3766         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3767         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3768         to extra_parts if $enable_vtable_verify = yes.
3769
3770 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3771
3772         PR target/68059
3773         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3774         (write): ...this and fix the return type.
3775
3776 2015-11-19  DJ Delorie  <dj@redhat.com>
3777
3778         * config/msp430/lib2hw_mul.S: Fix alignment.
3779
3780 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3781
3782         * config/nvptx/reduction.c: New.
3783         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3784
3785 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3786
3787         * config/rs6000/on_exit.c: New file.
3788         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3789         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3790
3791 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3792
3793         * config/arc/dp-hack.h: Add support for ARCHS.
3794         * config/arc/ieee-754/divdf3.S: Likewise.
3795         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3796         * config/arc/ieee-754/muldf3.S: Likewise.
3797         * config/arc/ieee-754/mulsf3.S: Likewise
3798         * config/arc/lib1funcs.S: Likewise
3799         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3800         for ARCv2 cores.
3801         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3802         for ARCv2 cores.
3803         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3804         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3805         cores.
3806
3807 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3808
3809         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3810         value.
3811         * config/ia64/crtend.S: Likewise.
3812
3813 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3814
3815         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3816         __CHAR_BIT__ instead of BITS_PER_UNIT.
3817         * fixed-bit.h: Likewise.
3818         * fp-bit.h: Likewise.
3819         * libgcc2.c (__popcountSI2): Likewise.
3820         (__popcountDI2): Likewise.
3821         * libgcc2.h: Likewise.
3822         * libgcov.h: Likewise.
3823
3824 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3825
3826         * config/rs6000/atexit.c: New file.
3827         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3828         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3829         * config/rs6000/cxa_finalize.c
3830         (catomic_compare_and_exchange_bool_acq): Negate return value.
3831
3832 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3833
3834         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3835         (processor_subtypes): Add znver1.
3836         (get_amd_cpu): Detect znver1.
3837
3838 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3839
3840         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3841         Include crtfastmath.o.
3842
3843 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3844
3845         PR libgcc/66883
3846         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3847
3848 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3849
3850         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3851         * config/rl78/divmodsi.S: Update return register to r8.
3852         * config/rl78/divmodhi.S: Update return register to r8,r9.
3853         Branch to main_loop_done_himode to pop registers before return.
3854
3855 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3856
3857         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3858         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3859
3860 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3861
3862         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3863
3864 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3865
3866         * config.host (xtensa*-*-uclinux*): New configuration.
3867
3868 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3869
3870         * config/i386/cpuinfo.c (processor_features): Add
3871         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3872
3873 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3874
3875         * soft-fp/adddf3.c: Update from glibc.
3876         * soft-fp/addsf3.c: Likewise.
3877         * soft-fp/addtf3.c: Likewise.
3878         * soft-fp/divdf3.c: Likewise.
3879         * soft-fp/divsf3.c: Likewise.
3880         * soft-fp/divtf3.c: Likewise.
3881         * soft-fp/double.h: Likewise.
3882         * soft-fp/eqdf2.c: Likewise.
3883         * soft-fp/eqsf2.c: Likewise.
3884         * soft-fp/eqtf2.c: Likewise.
3885         * soft-fp/extenddftf2.c: Likewise.
3886         * soft-fp/extended.h: Likewise.
3887         * soft-fp/extendsfdf2.c: Likewise.
3888         * soft-fp/extendsftf2.c: Likewise.
3889         * soft-fp/extendxftf2.c: Likewise.
3890         * soft-fp/fixdfdi.c: Likewise.
3891         * soft-fp/fixdfsi.c: Likewise.
3892         * soft-fp/fixdfti.c: Likewise.
3893         * soft-fp/fixsfdi.c: Likewise.
3894         * soft-fp/fixsfsi.c: Likewise.
3895         * soft-fp/fixsfti.c: Likewise.
3896         * soft-fp/fixtfdi.c: Likewise.
3897         * soft-fp/fixtfsi.c: Likewise.
3898         * soft-fp/fixtfti.c: Likewise.
3899         * soft-fp/fixunsdfdi.c: Likewise.
3900         * soft-fp/fixunsdfsi.c: Likewise.
3901         * soft-fp/fixunsdfti.c: Likewise.
3902         * soft-fp/fixunssfdi.c: Likewise.
3903         * soft-fp/fixunssfsi.c: Likewise.
3904         * soft-fp/fixunssfti.c: Likewise.
3905         * soft-fp/fixunstfdi.c: Likewise.
3906         * soft-fp/fixunstfsi.c: Likewise.
3907         * soft-fp/fixunstfti.c: Likewise.
3908         * soft-fp/floatdidf.c: Likewise.
3909         * soft-fp/floatdisf.c: Likewise.
3910         * soft-fp/floatditf.c: Likewise.
3911         * soft-fp/floatsidf.c: Likewise.
3912         * soft-fp/floatsisf.c: Likewise.
3913         * soft-fp/floatsitf.c: Likewise.
3914         * soft-fp/floattidf.c: Likewise.
3915         * soft-fp/floattisf.c: Likewise.
3916         * soft-fp/floattitf.c: Likewise.
3917         * soft-fp/floatundidf.c: Likewise.
3918         * soft-fp/floatundisf.c: Likewise.
3919         * soft-fp/floatunditf.c: Likewise.
3920         * soft-fp/floatunsidf.c: Likewise.
3921         * soft-fp/floatunsisf.c: Likewise.
3922         * soft-fp/floatunsitf.c: Likewise.
3923         * soft-fp/floatuntidf.c: Likewise.
3924         * soft-fp/floatuntisf.c: Likewise.
3925         * soft-fp/floatuntitf.c: Likewise.
3926         * soft-fp/gedf2.c: Likewise.
3927         * soft-fp/gesf2.c: Likewise.
3928         * soft-fp/getf2.c: Likewise.
3929         * soft-fp/ledf2.c: Likewise.
3930         * soft-fp/lesf2.c: Likewise.
3931         * soft-fp/letf2.c: Likewise.
3932         * soft-fp/muldf3.c: Likewise.
3933         * soft-fp/mulsf3.c: Likewise.
3934         * soft-fp/multf3.c: Likewise.
3935         * soft-fp/negdf2.c: Likewise.
3936         * soft-fp/negsf2.c: Likewise.
3937         * soft-fp/negtf2.c: Likewise.
3938         * soft-fp/op-1.h: Likewise.
3939         * soft-fp/op-2.h: Likewise.
3940         * soft-fp/op-4.h: Likewise.
3941         * soft-fp/op-8.h: Likewise.
3942         * soft-fp/op-common.h: Likewise.
3943         * soft-fp/quad.h: Likewise.
3944         * soft-fp/single.h: Likewise.
3945         * soft-fp/soft-fp.h: Likewise.
3946         * soft-fp/subdf3.c: Likewise.
3947         * soft-fp/subsf3.c: Likewise.
3948         * soft-fp/subtf3.c: Likewise.
3949         * soft-fp/truncdfsf2.c: Likewise.
3950         * soft-fp/trunctfdf2.c: Likewise.
3951         * soft-fp/trunctfsf2.c: Likewise.
3952         * soft-fp/trunctfxf2.c: Likewise.
3953         * soft-fp/unorddf2.c: Likewise.
3954         * soft-fp/unordsf2.c: Likewise.
3955         * soft-fp/unordtf2.c: Likewise.
3956
3957 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3958
3959         PR libgcc/67624
3960         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3961
3962 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3963
3964         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3965         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3966         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3967         messages.
3968         (internal_mcount): Likewise.
3969         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3970         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3971
3972 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3973
3974         * configure.ac (libgcc_cv_solaris_crts): New test.
3975         * configure: Regenerate.
3976         * config.in: Regenerate.
3977         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3978         * config/gmon-sol2.c: Rename to ...
3979         * config/sol2/gmon.c: ... this.
3980         Include auto-target.h.
3981         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3982         * config/t-sol2: Rename to ...
3983         * config/sol2/t-sol2: ... this.
3984         (gmon.o): Reflect renaming.
3985         (crtp.o, crtpg.o): New rules.
3986         * config.host (*-*-solaris2*): Reflect renaming.
3987         Use system CRTs if present.
3988         Remove default CRT case.
3989
3990 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3991
3992         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3993         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3994         __kernel_cmpxchg2.
3995         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3996         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3997         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3998         (__sync_lock_test_and_set_##WIDTH): Likewise.
3999         (__sync_lock_release_##WIDTH): Likewise.
4000         (__sync_fetch_and_##OP##_4): Change result to match type of
4001         __kernel_cmpxchg.
4002         (__sync_##OP##_and_fetch_4): Likewise.
4003         (__sync_val_compare_and_swap_4): Likewise.
4004         (__sync_bool_compare_and_swap_4): likewise.
4005         (__sync_lock_test_and_set_4): Likewise.
4006         (__sync_lock_release_4): Likewise.
4007         (FETCH_AND_OP_2): Add long long variants.
4008         (OP_AND_FETCH_2): Likewise.
4009         (COMPARE_AND_SWAP_2 ): Likewise.
4010         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4011         (SYNC_LOCK_RELEASE_2): Likewise.
4012         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4013
4014 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4015
4016         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4017         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4018         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4019         (get_available_features): Habdle new features.
4020
4021 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4022
4023         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4024         memory layout. Deal correctly with BSS region larger than 32K.
4025         Handle a watchdog reset like a power-on reset. Clean up unused
4026         code.
4027
4028 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4029             David Edelsohn  <dje.gcc@gmail.com>
4030
4031         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4032         * config/rs6000/crtdbase.S: New file.
4033         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4034
4035 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4036
4037         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4038         Add support for call0 ABI.
4039
4040 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4041
4042         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4043
4044 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4045
4046         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4047         (__GTHREAD_HAS_COND): Likewise.
4048         (__gthread_t): Likewise.
4049         (__gthread_cond_t): Likewise.
4050         (__gthread_time_t): Likewise.
4051         (__GTHREAD_MUTEX_INIT): Likewise.
4052         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4053         (__GTHREAD_COND_INIT): Likewise.
4054         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4055         (__GTHREAD_TIME_INIT): Likewise.
4056         (__gthread_create): Likewise.
4057         (__gthread_join): Likewise.
4058         (__gthread_detach): Likewise.
4059         (__gthread_equal): Likewise.
4060         (__gthread_self): Likewise.
4061         (__gthread_yield): Likewise.
4062         (__gthread_cond_broadcast): Likewise.
4063         (__gthread_cond_signal): Likewise.
4064         (__gthread_cond_wait): Likewise.
4065         (__gthread_cond_timedwait): Likewise.
4066         (__gthread_cond_wait_recursive): Likewise.
4067         (__gthread_cond_destroy): Likewise.
4068         (rtems_gxx_once): Delete.
4069         (rtems_gxx_key_create): Likewise.
4070         (rtems_gxx_key_delete): Likewise.
4071         (rtems_gxx_getspecific): Likewise.
4072         (rtems_gxx_setspecific): Likewise.
4073         (rtems_gxx_mutex_init): Likewise.
4074         (rtems_gxx_mutex_destroy): Likewise.
4075         (rtems_gxx_mutex_lock): Likewise.
4076         (rtems_gxx_mutex_trylock): Likewise.
4077         (rtems_gxx_mutex_unlock): Likewise.
4078         (rtems_gxx_recursive_mutex_init): Likewise.
4079         (rtems_gxx_recursive_mutex_lock): Likewise.
4080         (rtems_gxx_recursive_mutex_trylock): Likewise.
4081         (rtems_gxx_recursive_mutex_unlock): Likewise.
4082         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4083         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4084         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4085         (__gthread_once): Likewise.
4086         (__gthread_key_create): Likewise.
4087         (__gthread_key_delete): Likewise.
4088         (__gthread_getspecific): Likewise.
4089         (__gthread_setspecific): Likewise.
4090         (__gthread_key_t): Use <pthread.h> type.
4091         (__gthread_once_t): Likewise
4092         (__gthread_mutex_t): Use <sys/lock.h> type.
4093         (__gthread_recursive_mutex_t): Likewise
4094         (__gthread_mutex_lock): Use <sys/lock.h> function.
4095         (__gthread_mutex_trylock): Likewise.
4096         (__gthread_mutex_timedlock): Likewise.
4097         (__gthread_mutex_unlock): Likewise.
4098         (__gthread_mutex_destroy): Likewise.
4099         (__gthread_recursive_mutex_lock): Likewise.
4100         (__gthread_recursive_mutex_trylock): Likewise.
4101         (__gthread_recursive_mutex_timedlock): Likewise.
4102         (__gthread_recursive_mutex_unlock): Likewise.
4103         (__gthread_recursive_mutex_destroy): Likewise.
4104
4105 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4106
4107         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4108         context->sp instead of context->cfa.
4109
4110 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4111
4112         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4113         with unwind-dw2-fde-dip.
4114
4115 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4116
4117         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4118         CALL12 followed by series of ENTRY to spill windowed registers.
4119         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4120         instead of making linux spill syscall.
4121
4122 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4123
4124         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4125         (get_intel_cpu): Likewise.
4126
4127 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4128
4129         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4130         (get_intel_cpu): Add Knights Landing support.
4131
4132 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4133
4134         PR target/66954
4135         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4136         (get_available_features): Handle FEATURE_PCLMUL.
4137
4138 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4139
4140         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4141         Broadwell.
4142
4143 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4144
4145         PR target/66954
4146         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4147         (get_available_features): Handle FEATURE_AES.
4148
4149 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4150
4151         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4152         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4153
4154 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4155
4156         * offloadstuff.c: Constify host data.
4157
4158 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4159
4160         * config/t-softfp: Split up "else ifneq".
4161
4162 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4163             Cesar Philippidis  <cesar@codesourcery.com>
4164             Chung-Lin Tang  <cltang@codesourcery.com>
4165
4166         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4167         for __nios2_arch__ level.
4168
4169 2015-07-13  John Marino  <gnugcc@marino.st>
4170
4171         * config/i386/t-dragonfly: New.
4172
4173 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4174
4175         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4176         better match light-weight syscall argument order.
4177         (__kernel_cmpxchg2): Likewise.
4178         Adjust callers.
4179
4180 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4181
4182         * config.host: Support i[34567]86-*-elfiamcu target.
4183         * config/t-softfp-sfdftf: New file.
4184         * config/i386/32/t-iamcu: Likewise.
4185         * configure: Regenerated.
4186
4187 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4188
4189         libgcc/config/arm/
4190         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4191
4192 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4193
4194         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4195
4196 2015-05-27  John Marino  <gnugcc@marino.st>
4197
4198         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4199         md_unwind_header
4200         * config/i386/freebsd-unwind.h: New.
4201
4202 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4203
4204         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4205         i386/t-crtfm to tmake_file.
4206         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4207         (set_fast_math): Use set_fast_math_sse for SSE targets.
4208         * config/i386/t-crtfm: Remove.
4209
4210 2015-05-21  Alan Modra  <amodra@gmail.com>
4211
4212         PR libgcc/66225
4213         * config/rs6000/morestack.S: Remove ".abiversion 1".
4214
4215 2015-05-20  Alan Modra  <amodra@gmail.com>
4216
4217         * config/rs6000/morestack.S: New.
4218         * config/rs6000/t-stack-rs6000: New.
4219         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4220         to tmake_file.
4221         * generic-morestack.c: Don't build for powerpc 32-bit.
4222
4223 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4224
4225         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4226         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4227
4228 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4229
4230         * config.host: FT32 target added.
4231         * config/ft32/*: New files for FT32 target.
4232
4233 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4234
4235         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4236         New macros.
4237         * config/arm/ieee754-df.S: Add CFI directives.
4238         * config/arm/ieee754-sf.S: Add CFI directives.
4239
4240 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4241
4242         * configure.ac: Include config/sjlj.m4.
4243         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4244         * config.in: Regenerate.
4245         * configure: Likewise.
4246         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4247
4248 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4249
4250         * libgcov-util.c: Add space between string literal and macro name.
4251
4252 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4253             Chris Jones  <chrisj@nvidia.com>
4254             Joshua Conner  <jconner@nvidia.com>
4255
4256         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4257         (arm*-*-uclinux*): Likewise.
4258         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4259         * config/arm/crtfastmath.c: New file.
4260
4261 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4262
4263         * Makefile.in (real_host_noncanonical): New variable.
4264         (libsubdir): Use it.
4265         * configure.ac (real_host_noncanonical): Compute.  Remove special
4266         case for intelmicemul.
4267         * configure: Regenerate.
4268
4269 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4270
4271         * config/frv/elf-lib.h: New file.
4272         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4273         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4274         to tm_file.
4275
4276 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4277
4278         * config/frv/frvbengin.c: Do not include defaults.h
4279         * config/frv/frvend.c: Ditto.
4280
4281 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4282
4283         * config.host: Add h8300-*-linux
4284         * config/h8300/t-linux: New file.
4285         * config/h8300/lib1funs.s: Change symbol prefix.
4286         * config/h8300/sfp-machine.h: 64bit double support.
4287
4288 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4289             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4290
4291         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4292         Linux if target provides dl_iterate_phdr.
4293
4294 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4295
4296         PR target/65612
4297         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4298         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4299         (__cpu_indicator_init@GCC_4.8.0): New.
4300         (__cpu_model@GCC_4.8.0): Likewise.
4301         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4302         -DUSE_ELF_SYMVER.
4303
4304 2015-04-16  Nick Clifton  <nickc@redhat.com>
4305
4306         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4307         and __modhi3 functions.
4308         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4309         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4310
4311 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4312
4313         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4314         do-while loop as macro body to avoid warnings.
4315
4316 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4317             Iain Sandoe  <iain@codesourcery.com>
4318
4319         PR target/65351
4320         * configure: Regenerate.
4321
4322 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4323             Iain Sandoe  <iain@codesourcery.com>
4324
4325         PR target/65351
4326         * configure: Regenerate.
4327
4328 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4329
4330         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4331
4332 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4333
4334         Implement call0 ABI for xtensa
4335         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4336         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4337         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4338         use ret in call0 ABI.
4339         * config/xtensa/t-windowed: New file.
4340         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4341         * libgcc/configure: Regenerated.
4342         * libgcc/configure.ac: Check if xtensa target is configured for
4343         windowed ABI and thus needs to use custom unwind code.
4344
4345 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4346
4347         PR libgcc/64885
4348         * gthr-single.h: Use __unused__ attribute instead of unused.
4349         * config/gthr-vxworks.h: Likewise.
4350         * config/i386/gthr-win32.h: Likewise.
4351
4352 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4353
4354         PR target/65038
4355         * config.in: Regenerated.
4356         * configure: Likewise.
4357         * configure.ac (AC_HEADER_STDC): Added explicit.
4358         (AC_CHECK_HEADERS): Check for default headers  plus
4359         for ftw.h header.
4360         * libgcov-util.c (gcov_read_profile_dir): Disable use
4361         of ftw-function, if header is not found.
4362         (ftw_read_file): Likewise.
4363
4364 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4365
4366         PR target/65181
4367         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4368         -Dinhibit_libc.
4369
4370 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4371
4372         * config/arm/bpabi.S (test_div_by_zero): Make label names
4373         consistent between thumb2 and arm mode cases.  Separate the
4374         signed comparison on the high word of the numerator from the
4375         unsigned comparison on the low word.
4376         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4377         signed comparison.
4378
4379 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4380
4381         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4382         and <string.h>.
4383         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4384
4385 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4386
4387         PR gcov-profile/61889
4388         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4389
4390 2015-02-02  Nick Clifton  <nickc@redhat.com>
4391
4392         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4393         rounding up the fraction.
4394
4395 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4396
4397         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4398         oldval and newval to const void *.  Fix typo.
4399         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4400         (FETCH_AND_OP_WORD): Likewise.
4401         (OP_AND_FETCH_WORD): Likewise.
4402         (COMPARE_AND_SWAP_2): Likewise.
4403         (__sync_val_compare_and_swap_4): Likewise.
4404         (__sync_lock_test_and_set_4): Likewise.
4405         (SYNC_LOCK_RELEASE_2): Likewise.
4406         Remove support for long long atomic operations.
4407
4408 2015-01-27  Caroline Tice  <cmtice@google.com>
4409
4410         Committing VTV Cywin/Ming patch for Patrick Wollgast
4411         * Makefile.in: Move rules to build vtv_*.o out of the check
4412         for CUSTOM_CRTSTUFF.
4413         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4414         i[34567]86-*-mingw*)
4415          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4416         enable_vtable_verify.
4417
4418 2015-01-27  Nick Clifton  <nickc@redhat.com>
4419
4420         * config/rl78/cmpsi2.S: Use function start and end macros.
4421         (__gcc_bcmp): New function.
4422         * config/rl78/lshrsi3.S: Use function start and end macros.
4423         * config/rl78/mulsi3.S: Add support for G10.
4424         (__mulqi3): New function for G10.
4425         * config/rl78/signbit.S: Use function start and end macros.
4426         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4427         fpmath-sf.S.
4428         (LIB2FUNCS_EXCLUDE): Define.
4429         (LIB2FUNCS_ST): Define.
4430         * config/rl78/trampoline.S: Use function start and end macros.
4431         * config/rl78/vregs.h (START_FUNC): New macro.
4432         (START_ANOTHER_FUNC): New macro.
4433         (END_FUNC): New macro.
4434         (END_ANOTHER_FUNC): New macro.
4435         * config/rl78/bit-count.S: New file.  Contains assembler
4436         implementations of the bit counting functions: ___clzhi2,
4437         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4438         __paritysi2, __popcounthi2 and __popcountsi2.
4439         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4440         implementationas of the math functions: __negsf2, __cmpsf2,
4441         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4442         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4443         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4444         implementations of the math functions: __subsf3, __addsf3,
4445         __mulsf3 and __divsf3
4446
4447 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4448
4449         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4450         Add i386/elf-lib.h to tm_file.
4451         * config/i386/elf-lib.h: Fix comment.
4452         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4453         && __sun__ && __svr4__]: Remove workaround.
4454
4455 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4456
4457         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4458         FEATURE_BMI2.
4459         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4460
4461 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4462
4463         * config/i386/cpuinfo.c (processor_subtypes): Add
4464         INTEL_COREI7_BROADWELL.
4465         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4466         model numbers.
4467
4468 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4469
4470         * config/i386/elf-lib.h: New file.
4471         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4472         Wrap definition in #ifdef __i386__.
4473         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4474         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4475         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4476         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4477         to tm_file.
4478
4479 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4480
4481         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4482         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4483
4484 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4485
4486         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4487         Update rt_sigframe format and address for current Nios II
4488         Linux conventions.
4489
4490 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4491
4492         * config.host (arm*-*-freebsd*): Add new configuration for
4493         arm*-*-freebsd*.
4494         * config/arm/freebsd-atomic.c: New file.
4495         * config/arm/t-freebsd: Likewise.
4496         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4497         'PC-relative indirect' OS's.
4498
4499 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4500
4501         * config.host: Add Visium support.
4502         * config/visium: New directory.
4503
4504 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4505
4506         Update copyright years.
4507
4508 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4509
4510         * config.host: Support mipsisa32r6 and mipsisa64r6.
4511         * config/mips/mips16.S: Do not build for R6.
4512
4513 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4514
4515         * config/sh/crt.h: New.
4516         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4517         symbols.
4518         * config/sh/crt1.S: Likewise.
4519
4520 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4521
4522         PR libgcc/63832
4523         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4524         func_ptr *dtor_list temporary variable to avoid "array subscript
4525         is above array bounds" warnings.
4526
4527 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4528
4529         * Makefile.in (with_aix_soname): Define.
4530         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4531         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4532         * configure: Recreate.
4533
4534 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4535
4536         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4537         now provided by defaults.h.
4538
4539 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4540
4541         PR target/55351
4542         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4543         whether it's defined.
4544
4545 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4546
4547         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4548         * config/i386/cpuinfo.c (get_available_features): Detect it.
4549
4550 2014-11-27  Tony Wang  <tony.wang@arm.com>
4551
4552         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4553         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4554         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4555
4556 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4557
4558         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4559
4560 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4561
4562         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4563         instead.
4564
4565 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4566             John David Anglin  <danglin@gcc.gnu.org>
4567
4568         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4569         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4570         (OP_AND_FETCH_2): Likewise.
4571         (COMPARE_AND_SWAP_2): Likewise.
4572         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4573         (SYNC_LOCK_RELEASE_2): Likewise.
4574         (SUBWORD_SYNC_OP): Remove.
4575         (SUBWORD_VAL_CAS): Likewise.
4576         (SUBWORD_BOOL_CAS): Likewise.
4577         (FETCH_AND_OP_WORD): Update.
4578         Consistently use signed types.
4579
4580 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4581             Thomas Schwinge  <thomas@codesourcery.com>
4582             Ilya Verbin  <ilya.verbin@intel.com>
4583             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4584
4585         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4586         (crtoffloadend$(objext)): Likewise.
4587         * configure: Regenerate.
4588         * configure.ac (accel_dir_suffix): Compute new variable.
4589         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4590         if enable_offload_targets is not empty.
4591         * offloadstuff.c: New file.
4592
4593 2014-11-13  Nick Clifton  <nickc@redhat.com>
4594
4595         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4596         Use START_FUNC and END_FUNC macros to enable linker garbage
4597         collection.
4598         * config/rl78/divmodqi.S: Likewise.
4599         * config/rl78/divmodsi.S: Likewise.
4600         * config/rl78/mulsi3.S: Likewise.
4601         * config/rl78/lib2div.c: Remove G10 functions.
4602         * config/rl78/lib2muls.c: Likewise.
4603         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4604         * config/rl78/vregs.h (START_FUNC): New macro.
4605         (END_FUNC): New macro.
4606
4607 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4608
4609         * config/mips/mips16.S: Set .module when supported.  Update O32
4610         FP64 calling convention and use for FPXX when possible.  Add FPXX
4611         calling convention fallback case.
4612
4613 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4614
4615         * config.host: Handle nvptx-*-*.
4616         * shared-object.mk (as-flags-$o): Define.
4617         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4618         -xassembler-with-cpp.
4619         * static-object.mk: Identical changes.
4620         * config/nvptx/t-nvptx: New file.
4621         * config/nvptx/crt0.s: New file.
4622         * config/nvptx/free.asm: New file.
4623         * config/nvptx/malloc.asm: New file.
4624         * config/nvptx/realloc.c: New file.
4625
4626 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4627
4628         * Makefile.in (libgcc.map.in): New target.
4629         (libgcc.map): Use libgcc.map.in.
4630         * config/t-softfp (softfp_compat): New variable to be set by
4631         users.
4632         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4633         variables.
4634         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4635         directory.
4636         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4637         that use compat symbols and disable all code unless [SHARED].
4638         * config/t-softfp-compat: New file.
4639         * find-symver.awk: New file.
4640         * configure.ac (--with-glibc-version): New configure option.
4641         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4642         * configure: Regenerate.
4643         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4644         soft-float and e500.
4645
4646 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4647
4648         * config/t-hardfp (hardfp_exclusions): Document new variable for
4649         user to define.
4650         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4651         * config/t-softfp (softfp_extras): Document new variable for user
4652         to define.
4653         (softfp_func_list): Add functions from $(softfp_extras).
4654         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4655         * config.host (powerpc*-*-linux*): For e500v1, use
4656         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4657         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4658         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4659
4660 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4661
4662         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4663         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4664         memory read accesses are ok.
4665
4666 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4667
4668         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4669         * configure: Regenerate.
4670         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4671         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4672         of soft-fp for 32-bit classic hard float.  Do not use
4673         t-softfp-excl for soft float.
4674
4675 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4676
4677         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4678         configurations.
4679         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4680         Remove variables.
4681
4682 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4683
4684         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4685         introduced with 2014-10-21 trunk r216525.
4686
4687 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4688             Vidya Praveen  <vidya.praveen@atmel.com>
4689             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4690             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4691             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4692
4693         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4694         order.
4695
4696         Updated library functions for AVRTINY arch.
4697         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4698         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4699         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4700         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4701         wsubi/wadi macors.
4702         (__mulsi3_helper): Update stack, preserve callee saved regs and
4703         argument from stack. Restore callee save registers.
4704         (__mulpsi3): Likewise.
4705         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4706         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4707         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4708         AVRTINY.
4709         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4710         (__do_copy_data): Added new definition for AVRTINY.
4711         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4712         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4713         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4714         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4715         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4716         macors.
4717         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4718         AVRTINY.
4719
4720         Fix broken long multiplication on tiny arch.
4721
4722 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4723
4724         * soft-fp/double.h: Update from glibc.
4725         * soft-fp/eqdf2.c: Likewise.
4726         * soft-fp/eqsf2.c: Likewise.
4727         * soft-fp/eqtf2.c: Likewise.
4728         * soft-fp/extenddftf2.c: Likewise.
4729         * soft-fp/extended.h: Likewise.
4730         * soft-fp/extendsfdf2.c: Likewise.
4731         * soft-fp/extendsftf2.c: Likewise.
4732         * soft-fp/extendxftf2.c: Likewise.
4733         * soft-fp/gedf2.c: Likewise.
4734         * soft-fp/gesf2.c: Likewise.
4735         * soft-fp/getf2.c: Likewise.
4736         * soft-fp/ledf2.c: Likewise.
4737         * soft-fp/lesf2.c: Likewise.
4738         * soft-fp/letf2.c: Likewise.
4739         * soft-fp/op-1.h: Likewise.
4740         * soft-fp/op-2.h: Likewise.
4741         * soft-fp/op-4.h: Likewise.
4742         * soft-fp/op-8.h: Likewise.
4743         * soft-fp/op-common.h: Likewise.
4744         * soft-fp/quad.h: Likewise.
4745         * soft-fp/single.h: Likewise.
4746         * soft-fp/soft-fp.h: Likewise.
4747         * soft-fp/unorddf2.c: Likewise.
4748         * soft-fp/unordsf2.c: Likewise.
4749         * soft-fp/unordtf2.c: Likewise.
4750         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4751         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4752         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4753         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4754         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4755         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4756         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4757         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4758         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4759         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4760
4761 2014-10-08  Rong Xu  <xur@google.com>
4762
4763         * libgcov-util.c (read_gcda_file): Fix format.
4764         (find_match_gcov_info): Ditto.
4765         (calculate_2_entries): New.
4766         (compute_one_gcov): Ditto.
4767         (gcov_info_count_all_cold): Ditto.
4768         (gcov_info_count_all_zero): Ditto.
4769         (extract_file_basename): Ditto.
4770         (get_file_basename): Ditto.
4771         (set_flag): Ditto.
4772         (matched_gcov_info): Ditto.
4773         (calculate_overlap): Ditto.
4774         (gcov_profile_overlap): Ditto.
4775         * libgcov-driver.c (compute_summary): Make
4776         it avavilable for external calls.
4777
4778 2014-10-06  Rong Xu  <xur@google.com>
4779
4780         * Makefile.in: Ditto.
4781         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4782         (gcov_sort_icall_topn_counter): Ditto.
4783         (gcov_sort_topn_counter_arrays): Ditto.
4784         (dump_one_gcov): Sort indirect_call topn counters.
4785         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4786         function.
4787         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4788         utility function.
4789         (__gcov_indirect_call_topn_profiler): New profiler function.
4790         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4791         * libgcov.h: New decls.
4792
4793 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4794
4795         * config.host: Remove support for score-*.
4796
4797 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4798
4799         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4800         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4801         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4802         __LIBGCC_XF_MANT_DIG__.
4803         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4804         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4805         __LIBGCC_TF_MANT_DIG__.
4806         * libgcc2.c (NOTRUNC): Define in terms of
4807         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4808         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4809
4810 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4811
4812         PR target/63312
4813         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4814         New macros.
4815
4816 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4817
4818         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4819         override USE_PT_GNU_EH_FRAME.
4820         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4821         check USE_EH_FRAME_REGISTRY_ALWAYS against
4822         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4823         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4824         variable for substituted force_explicit_eh_registry.
4825         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4826         * configure.ac (explicit-exception-frame-registration):
4827         New AC_ARG_ENABLE.
4828         * configure: Regenerate.
4829
4830 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4831
4832         * config.host (powerpc-wrs-vxworksmils): New configuration,
4833         same as vxworksae.
4834
4835 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4836
4837         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4838
4839 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4840
4841         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4842         bits not set bits as indicating trapping exceptions.
4843
4844 2014-09-17  Nathan sidwell  <nathan@acm.org>
4845
4846         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4847         (LIBGCOV_DRIVER): ... here.
4848         * libgcov-driver.c (gcov_master): New.
4849         (gcov_exit): Remove from master chain.
4850         (__gcov_init): Add to master chain if version compatible.  Don't
4851         clear the version.
4852         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4853         (gcov_reset_int): Clear master chain, if compatible.
4854         (gcov_dump_int): New internal interface.  Dump master chain, if
4855         compatible.
4856         (gcov_dump): Alias for gcov_dump_int.
4857         * libgcov.h (struct gcov_root): Add next and prev fields.
4858         (struct gcov_master): New struct.
4859         (__gcov_master): New.
4860         (gcov_dump_int): Declare.
4861
4862 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4863
4864         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4865         and crtbegin.o + crtend.o to extra_parts.
4866
4867 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4868
4869         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4870         __LIBGCC_HAS_SF_MODE__.
4871         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4872         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4873         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4874         * config/libbid/bid_gcc_intrinsics.h
4875         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4876         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4877         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4878         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4879         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4880         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4881
4882 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4883
4884         PR target/63223
4885         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4886         and R24 as needed.  Make work for all devices and .text locations.
4887         (__do_global_ctors, __do_global_dtors): Use word addresses.
4888         (__tablejump__, __tablejump_elpm__): Remove functions.
4889         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4890         Add _tablejump2.
4891         (XICALL, XIJMP): New macros.
4892
4893 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4894         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4895
4896         * config.host (aarch64*): Include crtfastmath.o and
4897         t-crtfm.
4898         * config/aarch64/crtfastmath.c: New file.
4899
4900 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4901
4902         * config.host: Remove picochip support.
4903         * config/picochip/adddi3.S: Remove.
4904         * config/picochip/ashlsi3.S: Remove.
4905         * config/picochip/ashlsi3.c: Remove.
4906         * config/picochip/ashrsi3.S: Remove.
4907         * config/picochip/ashrsi3.c: Remove.
4908         * config/picochip/clzsi2.S: Remove.
4909         * config/picochip/cmpsi2.S: Remove.
4910         * config/picochip/divmod15.S: Remove.
4911         * config/picochip/divmodhi4.S: Remove.
4912         * config/picochip/divmodsi4.S: Remove.
4913         * config/picochip/lib1funcs.S: Remove.
4914         * config/picochip/longjmp.S: Remove.
4915         * config/picochip/lshrsi3.S: Remove.
4916         * config/picochip/lshrsi3.c: Remove.
4917         * config/picochip/parityhi2.S: Remove.
4918         * config/picochip/popcounthi2.S: Remove.
4919         * config/picochip/setjmp.S: Remove.
4920         * config/picochip/subdi3.S: Remove.
4921         * config/picochip/t-picochip: Remove.
4922         * config/picochip/ucmpsi2.S: Remove.
4923         * config/picochip/udivmodhi4.S: Remove.
4924         * config/picochip/udivmodsi4.S: Remove.
4925
4926 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4927
4928         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4929         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4930         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4931         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4932         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4933         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4934         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4935         defined and LIBGCC2_HAS_DF_MODE is defined.
4936         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4937         defined and LIBGCC2_HAS_XF_MODE is defined.
4938         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4939         defined and LIBGCC2_HAS_TF_MODE is defined.
4940
4941 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4942
4943         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4944         and ROUND_TOWARDS_ZERO conditionals.
4945
4946 2014-09-07  Nathan sidwell  <nathan@acm.org>
4947
4948         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4949         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4950
4951 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4952
4953         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4954         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4955         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4956         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4957         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4958         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4959         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4960         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4961         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4962         (DWARF_FRAME_REGISTERS): Change all uses to
4963         __LIBGCC_DWARF_FRAME_REGISTERS__.
4964         (EH_RETURN_STACKADJ_RTX): Change all uses to
4965         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4966         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4967         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4968         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4969         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4970         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4971         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4972         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4973         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4974         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4975         __LIBGCC_STACK_POINTER_REGNUM__.
4976         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4977         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4978         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4979         to __LIBGCC_STACK_POINTER_REGNUM__.
4980         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4981         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4982         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4983         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4984         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4985         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4986         (STACK_POINTER_REGNUM): Change all uses to
4987         __LIBGCC_STACK_POINTER_REGNUM__.
4988         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4989         use to __LIBGCC_STACK_POINTER_REGNUM__.
4990         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4991         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4992         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4993         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4994         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4995         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4996         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4997         to __LIBGCC_STACK_POINTER_REGNUM__.
4998         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4999         Remove conditional definition.
5000         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5001         __LIBGCC_TEXT_SECTION_ASM_OP__.
5002         (EH_FRAME_SECTION_NAME): Change all uses to
5003         __LIBGCC_EH_FRAME_SECTION_NAME__.
5004         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5005         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5006         (CTORS_SECTION_ASM_OP): Change all uses to
5007         __LIBGCC_CTORS_SECTION_ASM_OP__.
5008         (DTORS_SECTION_ASM_OP): Change all uses to
5009         __LIBGCC_DTORS_SECTION_ASM_OP__.
5010         (JCR_SECTION_NAME): Change all uses to
5011         __LIBGCC_JCR_SECTION_NAME__.
5012         (INIT_SECTION_ASM_OP): Change all uses to
5013         __LIBGCC_INIT_SECTION_ASM_OP__.
5014         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5015         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5016         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5017         __LIBGCC_STACK_GROWS_DOWNWARD__.
5018         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5019         __LIBGCC_INIT_SECTION_ASM_OP__.
5020         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5021         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5022         (EH_FRAME_SECTION_NAME): Change all uses to
5023         __LIBGCC_EH_FRAME_SECTION_NAME__.
5024         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5025         definitions.  Change all uses to
5026         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5027         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5028         __LIBGCC_STACK_GROWS_DOWNWARD__.
5029         (DWARF_FRAME_REGISTERS): Change all uses to
5030         __LIBGCC_DWARF_FRAME_REGISTERS__.
5031         (EH_RETURN_STACKADJ_RTX): Change all uses to
5032         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5033         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5034         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5035         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5036         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5037         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5038
5039 2014-09-02  Nathan sidwell  <nathan@acm.org>
5040
5041         * libgcov-interface.c (STRONG_ALIAS): New.
5042         (__gcov_flush): Call __gcov_reset_int.
5043         (__gcov_reset): Strong alias for ...
5044         (__gcov_reset_ing): ... this renamed hidden version.
5045         * libgcov.h (__gcov_reset_int): New declaration.
5046
5047 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5048
5049         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5050         call from here...
5051         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5052         (__dso_handle): Define on Cygwin.
5053         * config/i386/t-cygming (crtbeginS.o): New rule.
5054         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5055
5056         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5057         declaration syntax.
5058
5059 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5060
5061         * crtstuff.c: Undef caddr_t.
5062
5063 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5064
5065         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5066
5067 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5068
5069         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5070         (LIBGCOV_DRIVER): ... to here.
5071         * libgcov.h (gcov_do_dump): New #define.
5072         (struct gcov_root): New.
5073         (__gcov_root): New declaration.
5074         (__gcov_dump_one): Declare.
5075         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5076         run_accounted): Delete.
5077         (gcov_compute_histogram): Add LIST argument, adjust.
5078         (compute_summary): Adjust gcov_compute_histogram call.
5079         (gcov_do_dump): Not hidden, static in libgcov.
5080         (gcov_clear): Move  to interface.c.
5081         (__gcov_dump_one): New, broken out of ...
5082         (gcov_exit): ... here.  Make static.
5083         (__gcov_root): New.
5084         (__gcov_init): Adjust.
5085         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5086         declarations.
5087         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5088         (gcov_clear): Moved from driver.c.   Add LIST argument.
5089         (__gcov_reset): Adjust for changed interfaces.
5090         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5091
5092 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5093
5094         PR target/60102
5095         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5096         based on change in SPE high register numbers and 3 HTM registers.
5097
5098 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5099
5100         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5101         LIBGCOV_INTERFACE): Reformat.
5102         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5103         IN_GCOV_TOOL.
5104         * libgcov-interface.c: Reformat some comments.
5105         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5106
5107 2014-07-31  Alan Modra  <amodra@gmail.com>
5108             Peter Bergner  <bergner@vnet.ibm.com>
5109
5110         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5111         (pack_ldouble): New function.
5112         (__gcc_qadd): Use it.
5113         (__gcc_qmul): Likewise.
5114         (__gcc_qdiv): Likewise.
5115         (__gcc_qneg): Likewise.
5116         (__gcc_stoq): Likewise.
5117         (__gcc_dtoq): Likewise.
5118
5119 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5120
5121         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5122         (__tpf_eh_return): Add original return address as second parameter.
5123         Handle cases where unwinder routines were called directly, instead
5124         of from within the C++ library.
5125
5126 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5127
5128         * libgcov.h: Move renaming of entry points to lib gcov specific
5129         portion.
5130         (gcov_do_dump): New rename.
5131         (gcov_rewrite): Remove inline, make HIDDEN.
5132         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5133         (gcov_exit_compute_summary): Rename to ...
5134         (compute_summary): ... here.  Add LIST argument.
5135         (gcov_exit_merge_gcda): Rename to ...
5136         (merge_one_data): ... here.
5137         (gcov_exit_write_gcda): Rename to ...
5138         (write_one_data): ... here.
5139         (gcov_exit_merge_summary): Rename to ...
5140         (merge_summary): Add RUN_COUNTED argument.
5141         (gcov_exit_dump_gcov): Rename to ...
5142         (dump_one_gcov): Add RUN_COUNTED argument.
5143         (gcov_do_dump): New function, broken out of ...
5144         (gcov_exit): ... here.  Call it.
5145
5146 2014-07-27  Anthony Green  <green@moxielogic.com>
5147
5148         * config.host: Add moxiebox configuration suppport.
5149
5150 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5151
5152         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5153         (struct gcov_filename): ... here.  Include buffer and max length
5154         fields.
5155         (gcov_max_filename): Remove.
5156         (gi_filename): Remove.
5157         (gcov_exit_compute_summary): Compute max filename here.
5158         (gcov_exit_merge_gcda): Add filename parm, adjust.
5159         (gcov_exit_merge_summary): Likewise.
5160         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5161         (gcov_exit): Likewise.
5162         (__gcov_init): Don't calculate max length here.
5163         * libgcov_util.c (max_filename_len): Remove.
5164         (read_gcda_file): Don't calculate max length here.
5165         (gcov_read_profile_dir): Don't propagate here.
5166         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5167         struct gcov_filename changes.
5168         (gcov_exit_open_gcda_file): Likewise.
5169
5170 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5171
5172         * libgcov-driver.c (set_gcov_dump_complete,
5173         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5174         functions polluting user's namespace.
5175         (gcov_exit): Set variable directly.
5176         (gcov_clear): Reset variable directly.
5177         * libgcov-interface.c (get_gcov_dymp_complete,
5178         reset_gov_dump_complete): Remove declarations.
5179         (__gcov_reset, __gcov_dump): Don't call them.
5180
5181 2014-07-24  DJ Delorie  <dj@redhat.com>
5182
5183         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5184         (__gcc_deregister_frame): Move logic to detect deregister function
5185         to ...
5186         (__gcc_register_frame): here, so it's consistent with the register
5187         logic.
5188
5189 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5190
5191         * libgcov-driver.c (set_gcov_list): Remove.
5192         (gcov_list): Make non-static in GCOV_TOOL.
5193         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5194
5195 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5196
5197         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5198         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5199         Don't use SYNC_LOCK_RELEASE for int type.
5200
5201 2014-07-14  Richard Biener  <rguenther@suse.de>
5202
5203         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5204
5205 2014-07-11  Rong Xu  <xur@google.com>
5206
5207         * libgcov-util.c (gcov_max_filename): Fix declartion.
5208
5209 2014-07-10  Rong Xu  <xur@google.com>
5210
5211         Add gcov-tool: an offline gcda profile processing tool
5212         Support.
5213         * libgcov-driver.c (gcov_max_filename): Make available
5214         to gcov-tool.
5215         * libgcov-merge.c (__gcov_merge_add): Replace
5216         gcov_read_counter() with a Macro.
5217         (__gcov_merge_ior): Ditto.
5218         (__gcov_merge_time_profile): Ditto.
5219         (__gcov_merge_single): Ditto.
5220         (__gcov_merge_delta): Ditto.
5221         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5222         in the utility functions.
5223         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5224         gcov_list object link lists.
5225         (tag_function): Ditto.
5226         (tag_blocks): Ditto.
5227         (tag_arcs): Ditto.
5228         (tag_lines): Ditto.
5229         (tag_counters): Ditto.
5230         (tag_summary): Ditto.
5231         (read_gcda_finalize): Ditto.
5232         (read_gcda_file): Ditto.
5233         (ftw_read_file): Ditto.
5234         (read_profile_dir_init): Ditto.
5235         (gcov_read_profile_dir): Ditto.
5236         (gcov_read_counter_mem): Ditto.
5237         (gcov_get_merge_weight): Ditto.
5238         (merge_wrapper): A wrapper function that calls merging handler.
5239         (gcov_merge): Merge two gcov_info objects with weights.
5240         (find_match_gcov_info): Find the matched gcov_info in the list.
5241         (gcov_profile_merge): Merge two gcov_info object lists.
5242         (__gcov_add_counter_op): Process edge profile counter values.
5243         (__gcov_ior_counter_op): Process IOR profile counter values.
5244         (__gcov_delta_counter_op): Process delta profile counter values.
5245         (__gcov_single_counter_op): Process single  profile counter values.
5246         (fp_scale): Callback function for float-point scaling.
5247         (int_scale): Callback function for integer fraction scaling.
5248         (gcov_profile_scale): Scaling profile counters.
5249         (gcov_profile_normalize): Normalize profile counters.
5250         * libgcov.h: Add headers and functions for gcov-tool use.
5251         (gcov_get_counter): New.
5252         (gcov_get_counter_target): Ditto.
5253         (struct gcov_info): Make the functions field mutable in gcov-tool
5254         compilation.
5255
5256 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5257
5258         PR libgcc/61585
5259         * unwind-seh.c (_Unwind_GetGR): Check for proper
5260         index range.
5261         (_Unwind_SetGR): Likewise.
5262
5263 2014-05-22  Nick Clifton  <nickc@redhat.com>
5264
5265         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5266         -mhwmult=none.
5267
5268 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5269
5270         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5271         include.
5272
5273 2014-05-20  John Marino  <gnugcc@marino.st>
5274
5275         * config.host (*-*-dragonfly*): New target.
5276         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5277         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5278         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5279         * config/i386/dragonfly-unwind.h: New.
5280
5281 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5282
5283         PR libgcc/60166
5284         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5285         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5286
5287 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5288
5289         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5290         implementation.
5291
5292 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5293
5294         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5295
5296 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5297
5298         PR libgcc/61097
5299         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5300         if --enable-shared.
5301
5302 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5303
5304         Work around for current cygwin32 build problems.
5305         * config/i386/cygming-crtbegin.c (__register_frame_info,
5306         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5307         functions only for 64-bit systems.
5308
5309 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5310
5311         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5312         (sigill_caught, sigill_hdlr): Remove.
5313
5314 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5315
5316         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5317         check.
5318         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5319         Solaris 9 single-threaded support.
5320         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5321         Solaris 9 single-threaded support.  Add call_user_handler code
5322         sequences.
5323         (sparc_is_sighandler): Likewise.
5324
5325 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5326
5327         * config.host: Append t-floattodi to tmake_file depending on
5328         host_address.
5329
5330 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5331
5332         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5333
5334 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5335
5336         PR libgcc/60472
5337         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5338         variable to avoid "array subscript is above array bounds" warnings.
5339         Use __builtin_expect when checking *jcr_list for NULL.
5340
5341 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5342
5343         PR libgcc/59339
5344         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5345         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5346         vtv_*.o to extra_parts if enable_vtable_verify.
5347
5348 2014-03-06  Nick Clifton  <nickc@redhat.com>
5349
5350         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5351         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5352
5353 2014-02-28  Joey Ye  <joey.ye@arm.com>
5354
5355         PR libgcc/60166
5356         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5357         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5358         Set to zero.
5359
5360 2014-02-24  Walter Lee  <walt@tilera.com>
5361
5362         * config.host: Support "tilegx*" and "tilepro*" triplets.
5363         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5364         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5365
5366 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5367             Chung-Lin Tang  <cltang@codesourcery.com>
5368
5369         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5370         * config/nios2/crti.S: Remove .file directive.
5371         * config/nios2/crtn.S: Likewise.
5372
5373 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5374         Jonathan Schleifer  <js@webkeks.org>
5375
5376         PR objc/56870
5377         * unwind-seh.c (_GCC_specific_handler): Pass proper
5378         value to unwind-handler.
5379
5380 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5381
5382         * soft-fp/adddf3.c: Update from glibc.
5383         * soft-fp/addsf3.c: Likewise.
5384         * soft-fp/addtf3.c: Likewise.
5385         * soft-fp/divdf3.c: Likewise.
5386         * soft-fp/divsf3.c: Likewise.
5387         * soft-fp/divtf3.c: Likewise.
5388         * soft-fp/double.h: Likewise.
5389         * soft-fp/eqdf2.c: Likewise.
5390         * soft-fp/eqsf2.c: Likewise.
5391         * soft-fp/eqtf2.c: Likewise.
5392         * soft-fp/extenddftf2.c: Likewise.
5393         * soft-fp/extended.h: Likewise.
5394         * soft-fp/extendsfdf2.c: Likewise.
5395         * soft-fp/extendsftf2.c: Likewise.
5396         * soft-fp/extendxftf2.c: Likewise.
5397         * soft-fp/fixdfdi.c: Likewise.
5398         * soft-fp/fixdfsi.c: Likewise.
5399         * soft-fp/fixdfti.c: Likewise.
5400         * soft-fp/fixsfdi.c: Likewise.
5401         * soft-fp/fixsfsi.c: Likewise.
5402         * soft-fp/fixsfti.c: Likewise.
5403         * soft-fp/fixtfdi.c: Likewise.
5404         * soft-fp/fixtfsi.c: Likewise.
5405         * soft-fp/fixtfti.c: Likewise.
5406         * soft-fp/fixunsdfdi.c: Likewise.
5407         * soft-fp/fixunsdfsi.c: Likewise.
5408         * soft-fp/fixunsdfti.c: Likewise.
5409         * soft-fp/fixunssfdi.c: Likewise.
5410         * soft-fp/fixunssfsi.c: Likewise.
5411         * soft-fp/fixunssfti.c: Likewise.
5412         * soft-fp/fixunstfdi.c: Likewise.
5413         * soft-fp/fixunstfsi.c: Likewise.
5414         * soft-fp/fixunstfti.c: Likewise.
5415         * soft-fp/floatdidf.c: Likewise.
5416         * soft-fp/floatdisf.c: Likewise.
5417         * soft-fp/floatditf.c: Likewise.
5418         * soft-fp/floatsidf.c: Likewise.
5419         * soft-fp/floatsisf.c: Likewise.
5420         * soft-fp/floatsitf.c: Likewise.
5421         * soft-fp/floattidf.c: Likewise.
5422         * soft-fp/floattisf.c: Likewise.
5423         * soft-fp/floattitf.c: Likewise.
5424         * soft-fp/floatundidf.c: Likewise.
5425         * soft-fp/floatundisf.c: Likewise.
5426         * soft-fp/floatunditf.c: Likewise.
5427         * soft-fp/floatunsidf.c: Likewise.
5428         * soft-fp/floatunsisf.c: Likewise.
5429         * soft-fp/floatunsitf.c: Likewise.
5430         * soft-fp/floatuntidf.c: Likewise.
5431         * soft-fp/floatuntisf.c: Likewise.
5432         * soft-fp/floatuntitf.c: Likewise.
5433         * soft-fp/gedf2.c: Likewise.
5434         * soft-fp/gesf2.c: Likewise.
5435         * soft-fp/getf2.c: Likewise.
5436         * soft-fp/ledf2.c: Likewise.
5437         * soft-fp/lesf2.c: Likewise.
5438         * soft-fp/letf2.c: Likewise.
5439         * soft-fp/muldf3.c: Likewise.
5440         * soft-fp/mulsf3.c: Likewise.
5441         * soft-fp/multf3.c: Likewise.
5442         * soft-fp/negdf2.c: Likewise.
5443         * soft-fp/negsf2.c: Likewise.
5444         * soft-fp/negtf2.c: Likewise.
5445         * soft-fp/op-1.h: Likewise.
5446         * soft-fp/op-2.h: Likewise.
5447         * soft-fp/op-4.h: Likewise.
5448         * soft-fp/op-8.h: Likewise.
5449         * soft-fp/op-common.h: Likewise.
5450         * soft-fp/quad.h: Likewise.
5451         * soft-fp/single.h: Likewise.
5452         * soft-fp/soft-fp.h: Likewise.
5453         * soft-fp/subdf3.c: Likewise.
5454         * soft-fp/subsf3.c: Likewise.
5455         * soft-fp/subtf3.c: Likewise.
5456         * soft-fp/truncdfsf2.c: Likewise.
5457         * soft-fp/trunctfdf2.c: Likewise.
5458         * soft-fp/trunctfsf2.c: Likewise.
5459         * soft-fp/trunctfxf2.c: Likewise.
5460         * soft-fp/unorddf2.c: Likewise.
5461         * soft-fp/unordsf2.c: Likewise.
5462         * soft-fp/unordtf2.c: Likewise.
5463         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5464         macro.
5465         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5466         Likewise.
5467         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5468         Likewise.
5469         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5470         Likewise.
5471         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5472         Likewise.
5473         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5474         Likewise.
5475         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5476         Likewise.
5477         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5478         Likewise.
5479         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5480         Likewise.
5481         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5482         Likewise.
5483         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5484         Likewise.
5485         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5486         Likewise.
5487         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5488         Likewise.
5489         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5490         Likewise.
5491         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5492         Likewise.
5493         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5494         Likewise.
5495
5496 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5497
5498         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5499         cannot be represented.
5500         * config/s390/32/_fixsfdi.c: Likewise.
5501         * config/s390/32/_fixtfdi.c: Likewise.
5502         * config/s390/32/_fixunsdfdi.c: Likewise.
5503         * config/s390/32/_fixunssfdi.c: Likewise.
5504         * config/s390/32/_fixunstfdi.c: Likewise.
5505
5506 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5507
5508         * configure.ac (libgcc_cv_mips_hard_float): New.
5509         * configure: Regenerate.
5510         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5511         t-softfp-sfdf for hard-float targets.
5512         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5513         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5514         (softfp_truncations, softfp_exclude_libgcc2): New.
5515         * config/t-hardfp: New file.
5516         * config/t-hardfp-sfdf: Likewise.
5517         * config/hardfp.c: Likewise.
5518
5519 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5520
5521         * config.host: Include t-floattodi also for s390x.
5522         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5523         * config/s390/32/_fixsfdi.c: Likewise.
5524         * config/s390/32/_fixtfdi.c: Likewise.
5525         * config/s390/32/_fixunsdfdi.c: Likewise.
5526         * config/s390/32/_fixunssfdi.c: Likewise.
5527         * config/s390/32/_fixunstfdi.c: Likewise.
5528
5529 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5530
5531         PR target/59788
5532         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5533         (install-libgcc-unwind-map-forbuild): New target.
5534         (all): Depend on install-libgcc-unwind-map-forbuild.
5535         (install-libgcc-unwind-map): New target.
5536         (install): Depend on install-libgcc-unwind-map.
5537
5538 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5539
5540         * config/nios2/crti.S (_init): Initialize GOT pointer from
5541         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5542
5543 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5544
5545         * configure.ac: Check __mips64 when setting host_address.
5546         * configure: Regenerate.
5547         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5548         mips/t-mips64 and t-softfp.
5549         (mips*-*-linux*): Don't add mips/t-tpbit.
5550         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5551         (DPBIT, DPBIT_CFLAGS): Delete.
5552         * config/mips/sfp-machine.h: New file.
5553         * config/mips/t-mips64: Likewise.
5554         * config/mips/t-softfp-tf: Likewise.
5555         * config/mips/t-tpbit: Delete.
5556
5557 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5558
5559         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5560         as long long.
5561
5562 2014-01-25  Walter Lee  <walt@tilera.com>
5563
5564         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5565         config.h or system.h.
5566         (bool) Define.
5567
5568 2014-01-25  Walter Lee  <walt@tilera.com>
5569
5570         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5571         (post_atomic_barrier): Ditto.
5572         (__fetch_and_do): New macro.
5573         (__atomic_fetch_and_do): Use __fetch_and_do.
5574         (__sync_fetch_and_do): New macro.
5575         (__sync_fetch_and_add_4): New function.
5576         (__sync_fetch_and_sub_4): New function.
5577         (__sync_fetch_and_or_4): New function.
5578         (__sync_fetch_and_and_4): New function.
5579         (__sync_fetch_and_xor_4): New function.
5580         (__sync_fetch_and_nand_4): New function.
5581         (__sync_fetch_and_add_8): New function.
5582         (__sync_fetch_and_sub_8): New function.
5583         (__sync_fetch_and_or_8): New function.
5584         (__sync_fetch_and_and_8): New function.
5585         (__sync_fetch_and_xor_8): New function.
5586         (__sync_fetch_and_nand_8): New function.
5587         (__do_and_fetch): New macro.
5588         (__atomic_do_and_fetch): Use __do_and_fetch.
5589         (__sync_do_and_fetch): New macro.
5590         (__sync_add_and_fetch_4): New function.
5591         (__sync_sub_and_fetch_4): New function.
5592         (__sync_or_and_fetch_4): New function.
5593         (__sync_and_and_fetch_4): New function.
5594         (__sync_xor_and_fetch_4): New function.
5595         (__sync_nand_and_fetch_4): New function.
5596         (__sync_add_and_fetch_8): New function.
5597         (__sync_sub_and_fetch_8): New function.
5598         (__sync_or_and_fetch_8): New function.
5599         (__sync_and_and_fetch_8): New function.
5600         (__sync_xor_and_fetch_8): New function.
5601         (__sync_nand_and_fetch_8): New function.
5602         (__sync_exchange_methods): New macro.
5603         (__sync_val_compare_and_swap_4): New function.
5604         (__sync_bool_compare_and_swap_4): New function.
5605         (__sync_lock_test_and_test_4): New function.
5606         (__sync_val_compare_and_swap_8): New function.
5607         (__sync_bool_compare_and_swap_8): New function.
5608         (__sync_lock_test_and_test_8): New function.
5609         (__subword_cmpxchg_body): New macro.
5610         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5611         (__atomic_compare_exchange_2): Ditto.
5612         (__sync_subword_cmpxchg): New macro.
5613         (__sync_val_compare_and_swap_1): New function.
5614         (__sync_bool_compare_and_swap_1): New function.
5615         (__sync_val_compare_and_swap_2): New function.
5616         (__sync_bool_compare_and_swap_2): New function.
5617         (__atomic_subword): Rename to ...
5618         (__subword): ... New name.
5619         (__atomic_subword_fetch): Use __subword.
5620         (__sync_subword_fetch): New macro.
5621         (__sync_fetch_and_add_1): New function.
5622         (__sync_fetch_and_sub_1): New function.
5623         (__sync_fetch_and_or_1): New function.
5624         (__sync_fetch_and_and_1): New function.
5625         (__sync_fetch_and_xor_1): New function.
5626         (__sync_fetch_and_nand_1): New function.
5627         (__sync_fetch_and_add_2): New function.
5628         (__sync_fetch_and_sub_2): New function.
5629         (__sync_fetch_and_or_2): New function.
5630         (__sync_fetch_and_and_2): New function.
5631         (__sync_fetch_and_xor_2): New function.
5632         (__sync_fetch_and_nand_2): New function.
5633         (__sync_add_and_fetch_1): New function.
5634         (__sync_sub_and_fetch_1): New function.
5635         (__sync_or_and_fetch_1): New function.
5636         (__sync_and_and_fetch_1): New function.
5637         (__sync_xor_and_fetch_1): New function.
5638         (__sync_nand_and_fetch_1): New function.
5639         (__sync_add_and_fetch_2): New function.
5640         (__sync_sub_and_fetch_2): New function.
5641         (__sync_or_and_fetch_2): New function.
5642         (__sync_and_and_fetch_2): New function.
5643         (__sync_xor_and_fetch_2): New function.
5644         (__sync_nand_and_fetch_2): New function.
5645         (__atomic_subword_lock): Use __subword.
5646         (__sync_subword_lock): New macro.
5647         (__sync_lock_test_and_set_1): New function.
5648         (__sync_lock_test_and_set_2): New function.
5649
5650 2014-01-25  Walter Lee  <walt@tilera.com>
5651
5652         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5653         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5654         (__atomic_subword): Ditto.
5655
5656 2014-01-25  Walter Lee  <walt@tilera.com>
5657
5658         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5659         a prefix op argument.
5660         (__atomic_nand_fetch_4): Add prefix op.
5661         (__atomic_nand_fetch_8): Ditto.
5662
5663 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5664
5665         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5666
5667 2014-01-09  Rong Xu  <xur@google.com>
5668
5669         * libgcov-driver.c (this_prg): make it local to save
5670         bss space.
5671         (gcov_exit_compute_summary): Ditto.
5672         (gcov_exit_merge_gcda): Ditto.
5673         (gcov_exit_merge_summary): Ditto.
5674         (gcov_exit_dump_gcov): Ditto.
5675
5676 2014-01-08  Rong Xu  <xur@google.com>
5677
5678         * libgcov-driver.c: Use libgcov.h.
5679         (buffer_fn_data): Use xmalloc instead of malloc.
5680         (gcov_exit_merge_gcda): Ditto.
5681         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5682         * libgcov.h: New common header files for libgcov-*.h.
5683         * libgcov-interface.c: Use libgcov.h
5684         * libgcov-merge.c: Ditto.
5685         * libgcov-profiler.c: Ditto.
5686         * Makefile.in: Add dependence to libgcov.h
5687
5688 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5689
5690         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5691         case of small numerator and finite nonzero result.
5692
5693 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5694
5695         Update copyright years
5696
5697 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5698
5699         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5700         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5701         config/arc/dp-hack.h, config/arc/fp-hack.h,
5702         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5703         config/arc/ieee-754/arc600-dsp/divdf3.S,
5704         config/arc/ieee-754/arc600-dsp/divsf3.S,
5705         config/arc/ieee-754/arc600-dsp/muldf3.S,
5706         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5707         config/arc/ieee-754/arc600-mul64/divdf3.S,
5708         config/arc/ieee-754/arc600-mul64/divsf3.S,
5709         config/arc/ieee-754/arc600-mul64/muldf3.S,
5710         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5711         config/arc/ieee-754/arc600/divsf3.S,
5712         config/arc/ieee-754/arc600/mulsf3.S,
5713         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5714         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5715         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5716         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5717         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5718         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5719         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5720         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5721         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5722         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5723         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5724         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5725         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5726         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5727         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5728         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5729         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5730         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5731         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5732         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5733         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5734         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5735         vtv_start_preinit.c: Use the standard form for the copyright notice.
5736
5737 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5738             Chung-Lin Tang  <cltang@codesourcery.com>
5739             Based on patches from Altera Corporation
5740
5741         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5742         * config/nios2/lib2-nios2.h: New file.
5743         * config/nios2/lib2-divmod-hi.c: New file.
5744         * config/nios2/linux-unwind.h: New file.
5745         * config/nios2/lib2-divmod.c: New file.
5746         * config/nios2/linux-atomic.c: New file.
5747         * config/nios2/t-nios2: New file.
5748         * config/nios2/crti.asm: New file.
5749         * config/nios2/t-linux: New file.
5750         * config/nios2/lib2-divtable.c: New file.
5751         * config/nios2/lib2-mul.c: New file.
5752         * config/nios2/tramp.c: New file.
5753         * config/nios2/crtn.asm: New file.
5754
5755 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5756
5757         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5758         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5759         from cpuid.h to check vendor signatures.
5760
5761 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5762
5763         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5764         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5765         (get_amd_cpu): Likewise.
5766
5767 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5768
5769         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5770         Haswell.
5771
5772 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5773             H.J. Lu  <hongjiu.lu@intel.com>
5774
5775         PR target/59422
5776         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5777         and AMD_JAGUAR.
5778         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5779         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5780         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5781         FEATURE_XOP and FEATURE_FMA.
5782         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5783         AMDFAM15H_BDVER3.
5784         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5785         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5786         FEATURE_FMA4 and FEATURE_XOP.
5787
5788 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5789
5790         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5791         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5792         (get_intel_cpu): Updated.
5793
5794 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5795
5796         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5797
5798 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5799
5800         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5801         instructions when __SSE_MATH__ is defined.
5802
5803 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5804
5805         * config.host (microblaze-*-rtems*): New.
5806
5807 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5808
5809         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5810         architectures that do not have hardware divide instruction.
5811         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5812
5813 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5814
5815         * longlong.h: Delete (moved to include/).
5816
5817 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5818
5819         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5820         of normal number and qNaN to not raise an inexact exception.
5821
5822 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5823
5824         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5825
5826 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5827
5828         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5829         for correct opcodes on BE.
5830
5831 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5832
5833         * soft-fp/op-4.h: Update from glibc.
5834
5835 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5836
5837         * libgcc2.c (__udivmoddi4): Define new implementation when
5838         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5839         divide instructions.
5840
5841 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5842
5843         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5844
5845 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5846
5847         * config/t-softfp (soft-fp-objects-base): New variable.
5848         (soft-fp-objects): Use it.
5849
5850 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5851             Andrew Dixie  <andrewd@gentrack.com>
5852
5853         PR target/33704
5854         * config/rs6000/aixinitfini.c: New file.
5855         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5856         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5857         symbols.
5858
5859 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5860
5861         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5862
5863 2013-11-18  Jan Hubicka  <jh@suse.cz>
5864
5865         * libgcov-driver.c (run_accounted): Make global level static.
5866         (gcov_exit_merge_summary): Silence warning; do not clear
5867         run_accounted here.
5868         (gcov_exit): Clear it here.
5869
5870         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5871         run_accounted.
5872
5873         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5874         (all_prg, crc32): Remove static vars.
5875         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5876         all_prg.
5877         (gcov_exit_merge_gcda): Add crc32 parameter.
5878         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5879         do not account run if it was already accounted.
5880         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5881         (gcov_exit): Initialize all_prg; update.
5882
5883 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5884
5885         * configure: Regenerate.
5886
5887 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5888             Alan Modra  <amodra@gmail.com>
5889
5890         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5891         (frob_update_context): Use it.
5892
5893 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5894             Alan Modra  <amodra@gmail.com>
5895
5896         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5897         (trampoline_initial): Provide ELFv2 variant.
5898         (__trampoline_setup): Likewise.
5899
5900         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5901         check for AIX indirect function call sequence if _CALL_ELF == 2.
5902
5903 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5904             Alan Modra  <amodra@gmail.com>
5905
5906         * config/rs6000/linux-unwind.h (get_regs): Do not support
5907         old kernel versions if _CALL_ELF == 2.
5908         (frob_update_context): Do not support PLT stub variants only
5909         generated by old linkers if _CALL_ELF == 2.
5910
5911 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5912             Alan Modra  <amodra@gmail.com>
5913
5914         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5915         location of CR save area for 64-bit little-endian systems.
5916
5917 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5918
5919         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5920         in tmake_file.
5921         * config/arm/t-vxworks: Delete.
5922
5923 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5924
5925         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5926         Increment load-count on use of LIBGCC_SONAME DLL.
5927         (hmod_libgcc): New static variable to hold handle of
5928         LIBGCC_SONAME DLL.
5929         (__gcc_deregister_frame): Decrement load-count of
5930         LIBGCC_SONAME DLL.
5931
5932 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5933
5934         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5935         availability.
5936         * configure: Regenerate
5937
5938 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5939
5940         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5941         FP_EX_DENORM.  Store result to volatile location after SSE division
5942         to close interrupt window.  Remove unneeded fwait after x87
5943         division since interrupt window will be closed by emitted fstp.
5944         Rewrite FP_EX_INEXACT handling.
5945
5946 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5947
5948         * soft-fp/README: Update.
5949         * soft-fp/adddf3.c: Update from glibc.
5950         * soft-fp/addsf3.c: Likewise.
5951         * soft-fp/addtf3.c: Likewise.
5952         * soft-fp/divdf3.c: Likewise.
5953         * soft-fp/divsf3.c: Likewise.
5954         * soft-fp/divtf3.c: Likewise.
5955         * soft-fp/double.h: Likewise.
5956         * soft-fp/eqdf2.c: Likewise.
5957         * soft-fp/eqsf2.c: Likewise.
5958         * soft-fp/eqtf2.c: Likewise.
5959         * soft-fp/extenddftf2.c: Likewise.
5960         * soft-fp/extended.h: Likewise.
5961         * soft-fp/extendsfdf2.c: Likewise.
5962         * soft-fp/extendsftf2.c: Likewise.
5963         * soft-fp/extendxftf2.c: Likewise.
5964         * soft-fp/fixdfdi.c: Likewise.
5965         * soft-fp/fixdfsi.c: Likewise.
5966         * soft-fp/fixdfti.c: Likewise.
5967         * soft-fp/fixsfdi.c: Likewise.
5968         * soft-fp/fixsfsi.c: Likewise.
5969         * soft-fp/fixsfti.c: Likewise.
5970         * soft-fp/fixtfdi.c: Likewise.
5971         * soft-fp/fixtfsi.c: Likewise.
5972         * soft-fp/fixtfti.c: Likewise.
5973         * soft-fp/fixunsdfdi.c: Likewise.
5974         * soft-fp/fixunsdfsi.c: Likewise.
5975         * soft-fp/fixunsdfti.c: Likewise.
5976         * soft-fp/fixunssfdi.c: Likewise.
5977         * soft-fp/fixunssfsi.c: Likewise.
5978         * soft-fp/fixunssfti.c: Likewise.
5979         * soft-fp/fixunstfdi.c: Likewise.
5980         * soft-fp/fixunstfsi.c: Likewise.
5981         * soft-fp/fixunstfti.c: Likewise.
5982         * soft-fp/floatdidf.c: Likewise.
5983         * soft-fp/floatdisf.c: Likewise.
5984         * soft-fp/floatditf.c: Likewise.
5985         * soft-fp/floatsidf.c: Likewise.
5986         * soft-fp/floatsisf.c: Likewise.
5987         * soft-fp/floatsitf.c: Likewise.
5988         * soft-fp/floattidf.c: Likewise.
5989         * soft-fp/floattisf.c: Likewise.
5990         * soft-fp/floattitf.c: Likewise.
5991         * soft-fp/floatundidf.c: Likewise.
5992         * soft-fp/floatundisf.c: Likewise.
5993         * soft-fp/floatunditf.c: Likewise.
5994         * soft-fp/floatunsidf.c: Likewise.
5995         * soft-fp/floatunsisf.c: Likewise.
5996         * soft-fp/floatunsitf.c: Likewise.
5997         * soft-fp/floatuntidf.c: Likewise.
5998         * soft-fp/floatuntisf.c: Likewise.
5999         * soft-fp/floatuntitf.c: Likewise.
6000         * soft-fp/gedf2.c: Likewise.
6001         * soft-fp/gesf2.c: Likewise.
6002         * soft-fp/getf2.c: Likewise.
6003         * soft-fp/ledf2.c: Likewise.
6004         * soft-fp/lesf2.c: Likewise.
6005         * soft-fp/letf2.c: Likewise.
6006         * soft-fp/muldf3.c: Likewise.
6007         * soft-fp/mulsf3.c: Likewise.
6008         * soft-fp/multf3.c: Likewise.
6009         * soft-fp/negdf2.c: Likewise.
6010         * soft-fp/negsf2.c: Likewise.
6011         * soft-fp/negtf2.c: Likewise.
6012         * soft-fp/op-1.h: Likewise.
6013         * soft-fp/op-2.h: Likewise.
6014         * soft-fp/op-4.h: Likewise.
6015         * soft-fp/op-8.h: Likewise.
6016         * soft-fp/op-common.h: Likewise.
6017         * soft-fp/quad.h: Likewise.
6018         * soft-fp/single.h: Likewise.
6019         * soft-fp/soft-fp.h: Likewise.
6020         * soft-fp/subdf3.c: Likewise.
6021         * soft-fp/subsf3.c: Likewise.
6022         * soft-fp/subtf3.c: Likewise.
6023         * soft-fp/truncdfsf2.c: Likewise.
6024         * soft-fp/trunctfdf2.c: Likewise.
6025         * soft-fp/trunctfsf2.c: Likewise.
6026         * soft-fp/trunctfxf2.c: Likewise.
6027         * soft-fp/unorddf2.c: Likewise.
6028         * soft-fp/unordsf2.c: Likewise.
6029         * soft-fp/unordtf2.c: Likewise.
6030
6031 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6032
6033         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6034         (_FP_MUL_MEAT_D): Ditto.
6035         (_FP_DIV_MEAT_S): Ditto.
6036         (_FP_DIV_MEAT_D): Ditto.
6037         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6038         t-softfp-sfdf and t-softfp to tmake_file.
6039
6040 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6041
6042         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6043         * config/i386/crtprec.c: Ditto.
6044
6045 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6046             Shiva Chen  <shiva0217@gmail.com>
6047
6048         * config.host (nds32*-elf*): Add nds32 target.
6049         * config/nds32 : New directory and files.
6050
6051 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6052
6053         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6054         * config.host (cpu_type) <Setting default>: Add entry for
6055         crisv32-*-*.
6056         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6057         <crisv32-*-linux*>: Adjust.
6058         * longlong.h: Wrap the whole CRIS section in a single
6059         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6060         and sub_ddmmss.
6061         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6062         defined.
6063         [__CRIS__] (__umulsidi3): Define.
6064         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6065         * config/cris/sfp-machine.h: New file.
6066         * config/cris/umulsidi3.S: New file.
6067         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6068         * config/cris/arit.c (SIGNMULT): New macro.
6069         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6070         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6071         saving 3 out of originally 33 cycles from the fastest
6072         path, 3 out of 54 from the medium path and one from the longest
6073         path.  Improve comments.
6074
6075 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6076
6077         * sync.c: Remove static aliases and define each function directly
6078         under its real name.
6079
6080 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6081
6082         * config.host (hppa*64*-*-linux*): Define extra_parts.
6083         (hppa*-*-linux*): Likewise.
6084
6085 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6086
6087         * config/arc/crtgend.S: Add 2013 to Copyright years.
6088         * config/arc/gmon/atomic.h: Likewise.
6089         * config/arc/gmon/auxreg.h: Likewise.
6090         * config/arc/gmon/sys/gmon_out.h: Likewise.
6091         * config/arc/gmon/sys/gmon.h: Likewise.
6092         * config/arc/gmon/prof-freq.c: Likewise.
6093         * config/arc/gmon/mcount.c: Likewise.
6094         * config/arc/gmon/prof-freq-stub.S: Likewise.
6095         * config/arc/gmon/gmon.c: Likewise.
6096         * config/arc/gmon/machine-gmon.h: Likewise.
6097         * config/arc/gmon/profil.S: Likewise.
6098         * config/arc/gmon/dcache_linesz.S: Likewise.
6099         * config/arc/crtg.S: Likewise.
6100         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6101         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6102         * config/arc/ieee-754/adddf3.S: Likewise.
6103         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6104         * config/arc/ieee-754/fixsfsi.S: Likewise.
6105         * config/arc/ieee-754/gtsf2.S: Likewise.
6106         * config/arc/ieee-754/floatsisf.S: Likewise.
6107         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6108         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6109         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6110         * config/arc/ieee-754/fixdfsi.S: Likewise.
6111         * config/arc/ieee-754/addsf3.S: Likewise.
6112         * config/arc/ieee-754/gesf2.S: Likewise.
6113         * config/arc/ieee-754/floatsidf.S: Likewise.
6114         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6115         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6116         * config/arc/ieee-754/gtdf2.S: Likewise.
6117         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6118         * config/arc/ieee-754/uneqdf2.S: Likewise.
6119         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6120         * config/arc/ieee-754/uneqsf2.S: Likewise.
6121         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6122         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6123         * config/arc/ieee-754/eqdf2.S: Likewise.
6124         * config/arc/ieee-754/ordsf2.S: Likewise.
6125         * config/arc/ieee-754/divsf3.S: Likewise.
6126         * config/arc/ieee-754/divdf3.S: Likewise.
6127         * config/arc/ieee-754/floatunsidf.S: Likewise.
6128         * config/arc/ieee-754/orddf2.S: Likewise.
6129         * config/arc/ieee-754/eqsf2.S: Likewise.
6130         * config/arc/ieee-754/gedf2.S: Likewise.
6131         * config/arc/crtn.S: Likewise.
6132         * config/arc/crti.S: Likewise.
6133         * config/arc/t-arc700-uClibc: Likewise.
6134         * config/arc/asm.h: Likewise.
6135         * config/arc/libgcc-excl.ver: Likewise.
6136         * config/arc/t-arc-newlib: Likewise.
6137         * config/arc/divtab-arc700.c: Likewise.
6138         * config/arc/initfini.c: Likewise.
6139         * config/arc/fp-hack.h: Likewise.
6140
6141 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6142             Diego Novillo  <dnovillo@google.com>
6143
6144         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6145         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6146         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6147         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6148
6149 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6150             Brendan Kehoe  <brendan@zen.org>
6151             Simon Cook  <simon.cook@embecosm.com>
6152
6153         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6154         * config/arc: New directory.
6155         * longlong.h [__arc__] (umul_ppmm): Remove.
6156         [__arc__] (__umulsidi3): Define.
6157         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6158         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6159
6160 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6161
6162         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6163         CreateSemaphoreA.
6164         * config/i386/gthr-win32.h: Likewise.
6165
6166 2013-09-16  DJ Delorie  <dj@redhat.com>
6167
6168         * config/rl78/vregs.h: Add G10 register definitions.
6169         * config/rl78/lib2mul.c: Enable for RL78/G10.
6170         * config/rl78/lib2div.c: Likewise.
6171         * config/rl78/lshrsi3.S: Use vregs.h.
6172         * config/rl78/cmpsi2.S: Likewise.
6173         * config/rl78/trampoline.S: Likewise.
6174         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6175
6176 2013-09-14  DJ Delorie  <dj@redhat.com>
6177             Nick Clifton  <nickc@redhat.com>
6178
6179         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6180         * config/rl78/vregs.h: New.
6181         * config/rl78/signbit.S: New file.  Implements signbit function.
6182         * config/rl78/divmodsi.S: New.
6183         * config/rl78/divmodhi.S: New.
6184         * config/rl78/divmodqi.S: New.
6185         * config/rl78/t-rl78: Build them here...
6186         * config/rl78/lib2div.c: ...but not here.
6187
6188 2013-09-12  DJ Delorie  <dj@redhat.com>
6189
6190         * config.host (msp*-*-elf): New.
6191         * config/msp430/: New port.
6192
6193 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6194
6195         PR gcov-profile/58127
6196         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6197         __thread var for emulated TLS.
6198         (__gcov_indirect_call_counters): Likewise.
6199
6200 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6201             Catherine Moore  <clm@codesourcery.com>
6202             Richard Sandiford  <rdsandiford@googlemail.com>
6203
6204         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6205         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6206         (CALL_STUB_NO_RET): Likewise.
6207         (CALL_STUB_RET): Likewise.
6208         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6209         __mips16_ret call/return stub symbols.
6210         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6211         to tmake_file.
6212
6213 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6214
6215         * config.host <mips*-*-linux*>: Remove a stray comment.
6216
6217 2013-08-10  Jan Hubicka  <jh@suse.cz>
6218
6219         Work around binutils PR14342
6220         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6221         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6222         (L_gcov_indirect_call_profiler_v2): New.
6223
6224 2013-08-06  Jan Hubicka  <jh@suse.cz>
6225
6226         * libgcov.c (__gcov_indirect_call_callee,
6227         __gcov_indirect_call_counters): New global vars.
6228         (__gcov_indirect_call_profiler): replace by ...
6229         (__gcov_indirect_call_profiler_v2) ... this one.
6230
6231 2013-08-06  Caroline Tice  <cmtice@google.com>
6232
6233         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6234         vtv_start_preinit.o and vtv_end_preinit.o.
6235         * configure.ac: Add code to check/set enable_vtable_verify.
6236         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6237         true.
6238         * vtv_start_preinit.c: New file.
6239         * vtv_end_preinit.c: New file.
6240         * vtv_start.c: New file.
6241         * vtv_end.c: New file.
6242         * configure: Regenerated.
6243
6244 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6245
6246         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6247         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6248         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6249         GPL-3.0-with-GCC-exception.
6250
6251 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6252
6253         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6254         ISA and up.
6255
6256 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6257
6258         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6259         mapping for FPRs when creating the fallback framestate.
6260
6261 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6262
6263         PR target/57516
6264         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6265         (__round_s2_const, __round_u2_const)
6266         (__round_s4_const, __round_u4_const, __round_x8):
6267         Saturate result if addition result cannot be represented.
6268
6269 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6270
6271         * libgcc2.c: Don't include <limits.h>.
6272
6273 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6274
6275         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6276
6277 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6278
6279         PR target/29776
6280         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6281
6282 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6283
6284         PR middle-end/36041
6285         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6286         Define.
6287         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6288         instead of table lookups.
6289         (__popcountDI2): Likewise.
6290
6291 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6292
6293         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6294         correctly.
6295
6296 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6297
6298         PR other/53317
6299         * soft-fp/adddf3.c: Update from glibc.
6300         * soft-fp/addsf3.c: Likewise.
6301         * soft-fp/addtf3.c: Likewise.
6302         * soft-fp/divdf3.c: Likewise.
6303         * soft-fp/divsf3.c: Likewise.
6304         * soft-fp/divtf3.c: Likewise.
6305         * soft-fp/double.h: Likewise.
6306         * soft-fp/eqdf2.c: Likewise.
6307         * soft-fp/eqsf2.c: Likewise.
6308         * soft-fp/eqtf2.c: Likewise.
6309         * soft-fp/extenddftf2.c: Likewise.
6310         * soft-fp/extended.h: Likewise.
6311         * soft-fp/extendsfdf2.c: Likewise.
6312         * soft-fp/extendsftf2.c: Likewise.
6313         * soft-fp/fixdfdi.c: Likewise.
6314         * soft-fp/fixdfsi.c: Likewise.
6315         * soft-fp/fixsfdi.c: Likewise.
6316         * soft-fp/fixsfsi.c: Likewise.
6317         * soft-fp/fixtfdi.c: Likewise.
6318         * soft-fp/fixtfsi.c: Likewise.
6319         * soft-fp/fixunsdfdi.c: Likewise.
6320         * soft-fp/fixunsdfsi.c: Likewise.
6321         * soft-fp/fixunssfdi.c: Likewise.
6322         * soft-fp/fixunssfsi.c: Likewise.
6323         * soft-fp/fixunstfdi.c: Likewise.
6324         * soft-fp/fixunstfsi.c: Likewise.
6325         * soft-fp/floatdidf.c: Likewise.
6326         * soft-fp/floatdisf.c: Likewise.
6327         * soft-fp/floatditf.c: Likewise.
6328         * soft-fp/floatsidf.c: Likewise.
6329         * soft-fp/floatsisf.c: Likewise.
6330         * soft-fp/floatsitf.c: Likewise.
6331         * soft-fp/floatundidf.c: Likewise.
6332         * soft-fp/floatundisf.c: Likewise.
6333         * soft-fp/floatunditf.c: Likewise.
6334         * soft-fp/floatunsidf.c: Likewise.
6335         * soft-fp/floatunsisf.c: Likewise.
6336         * soft-fp/floatunsitf.c: Likewise.
6337         * soft-fp/gedf2.c: Likewise.
6338         * soft-fp/gesf2.c: Likewise.
6339         * soft-fp/getf2.c: Likewise.
6340         * soft-fp/ledf2.c: Likewise.
6341         * soft-fp/lesf2.c: Likewise.
6342         * soft-fp/letf2.c: Likewise.
6343         * soft-fp/muldf3.c: Likewise.
6344         * soft-fp/mulsf3.c: Likewise.
6345         * soft-fp/multf3.c: Likewise.
6346         * soft-fp/negdf2.c: Likewise.
6347         * soft-fp/negsf2.c: Likewise.
6348         * soft-fp/negtf2.c: Likewise.
6349         * soft-fp/op-1.h: Likewise.
6350         * soft-fp/op-2.h: Likewise.
6351         * soft-fp/op-4.h: Likewise.
6352         * soft-fp/op-8.h: Likewise.
6353         * soft-fp/op-common.h: Likewise.
6354         * soft-fp/quad.h: Likewise.
6355         * soft-fp/single.h: Likewise.
6356         * soft-fp/soft-fp.h: Likewise.
6357         * soft-fp/subdf3.c: Likewise.
6358         * soft-fp/subsf3.c: Likewise.
6359         * soft-fp/subtf3.c: Likewise.
6360         * soft-fp/truncdfsf2.c: Likewise.
6361         * soft-fp/trunctfdf2.c: Likewise.
6362         * soft-fp/trunctfsf2.c: Likewise.
6363         * soft-fp/unorddf2.c: Likewise.
6364         * soft-fp/unordsf2.c: Likewise.
6365         * soft-fp/unordtf2.c: Likewise.
6366         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6367         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6368         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6369         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6370         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6371         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6372         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6373         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6374         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6375         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6376         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6377         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6378
6379 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6380
6381         * config/mips/lib2funcs.c: New file.
6382         * config/mips/t-mips (LIB2ADD_ST): Add it.
6383
6384 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6385
6386         PR target/6526
6387         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6388         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6389
6390 2013-06-08  Walter Lee  <walt@tilera.com>
6391
6392         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6393         Replace int64_t with long long.  Add __extension__ where
6394         appropriate.
6395         * config/tilepro/atomic.c: Include config.h.
6396
6397 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6398
6399         * config.host (arm-wrs-vxworks): Configure with other soft float.
6400
6401 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6402
6403         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6404         (mips64r5900el-*-elf*): New configurations.
6405
6406 2013-06-04  Alan Modra  <amodra@gmail.com>
6407
6408         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6409
6410 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6411
6412         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6413
6414 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6415
6416         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6417         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6418         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6419
6420 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6421
6422         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6423         (powerpc-wrs-vxworks): Likewise.
6424
6425 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6426
6427         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6428         signal frames as well.
6429         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6430         STACK_BIAS to the CFA offset.
6431
6432 2013-05-17  Richard Henderson  <rth@redhat.com>
6433
6434         PR target/49146
6435         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6436         (execute_cfa_program): Use it when storing to fs->regs.
6437
6438 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6439
6440         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6441         (__deregister_frame_info): Likewise.
6442
6443 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6444
6445         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6446         NaN's payload.
6447
6448         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6449
6450 2013-04-25  Alan Modra  <amodra@gmail.com>
6451
6452         * config.host: Match little-endian powerpc-linux.
6453
6454 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6455
6456         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6457         as 'unsigned long long' instead of 'unsigned long'.
6458         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6459         'signed long'.
6460
6461 2013-04-10  Julian Brown  <julian@codesourcery.com>
6462
6463         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6464         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6465         unsigned char/unsigned short.
6466         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6467
6468 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6469
6470         PR other/55274
6471         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6472
6473 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6474
6475         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6476         computing the location of the link register.
6477         (aeabi_uldivmod): Ditto.
6478
6479 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6480
6481         * config.host: Add support for cygwin x64 target.
6482         * configure: Regenerated.
6483
6484 2013-03-26  Walter Lee  <walt@tilera.com>
6485
6486         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6487         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6488
6489 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6490
6491         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6492
6493 2013-03-20  Robert Mason  <rbmj@verizon.net>
6494
6495         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6496         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6497         (__gthread_leave_tsd_dtor_context): Add prototypes.
6498         (tls_delete_hook): Update.
6499
6500 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6501             Joseph Myers  <joseph@codesourcery.com>
6502             Chao-ying Fu  <fu@mips.com>
6503
6504         * config/mips/mips16.S:  Don't build for microMIPS.
6505         * config/mips/linux-unwind.h: Handle microMIPS frame.
6506         * config/mips/crtn.S (fini, init): New labels.
6507
6508 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6509
6510         PR tree-optimization/53265
6511         * unwind-dw2.c (execute_cfa_program): Avoid
6512         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6513         on targets with DWARF_FRAME_REGISTERS < 32.
6514
6515 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6516
6517         PR target/49880
6518         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6519         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6520
6521 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6522
6523         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6524         sandybridge processors.
6525
6526 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6527
6528         PR target/56529
6529         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6530         inclusion list.
6531
6532 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6533
6534         * config/microblaze/crti.S: Setup stack protection at entry
6535
6536 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6537
6538         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6539         (__rotldi3): Shift bytewise if applicable.
6540
6541 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6542
6543         * config/aarch64/sync-cache.c
6544         (__aarch64_sync_cache_range): Silence warnings.
6545
6546 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6547
6548         Revert:
6549         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6550             Joseph Myers  <joseph@codesourcery.com>
6551             Chao-ying Fu  <fu@mips.com>
6552
6553         * config/mips/mips16.S:  Don't build for microMIPS.
6554         * config/mips/linux-unwind.h: Handle microMIPS frame.
6555         * config/mips/crtn.S (fini, init): New labels.
6556
6557 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6558             Joseph Myers  <joseph@codesourcery.com>
6559             Chao-ying Fu  <fu@mips.com>
6560
6561         * config/mips/mips16.S:  Don't build for microMIPS.
6562         * config/mips/linux-unwind.h: Handle microMIPS frame.
6563         * config/mips/crtn.S (fini, init): New labels.
6564
6565 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6566         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6567         as dividend.
6568
6569 2013-02-16  Alan Modra  <amodra@gmail.com>
6570
6571         PR target/55431
6572         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6573         (ppc_fallback_frame_state): Always set up save locations for fp
6574         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6575         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6576
6577 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6578
6579         PR target/54222
6580         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6581         _ssmulHA, _ssmulSA.
6582         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6583         _ssmulha3, _usmulusa3, _ssmulsa3.
6584         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6585         (__muldi3): XCALL __muldi3_6 instead of rcall.
6586         (__umulsidi3, __mulsidi3): New functions.
6587         (do_prologue_saves, do_epilogue_restores): New .macros.
6588         (__divdi3_moddi3): Use them.
6589         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6590         (__usmulusa3, __ssmulsa3): New functions.
6591
6592 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6593             Jack Howarth  <howarth@bromo.med.uc.edu>
6594             Patrick Marlier  <patrick.marlier@gmail.com>
6595
6596         PR libitm/55693
6597         * config/darwin-crt-tm.c: Remove dummy functions hack.
6598
6599 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6600
6601         PR target/54222
6602         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6603         * config/avr/lib2-object.mk: New iterator to build objects from it.
6604         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6605         lib2funcs.c.
6606         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6607         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6608         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6609         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6610         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6611         * config/avr/lib1funcs-fixed.S: Implement them.
6612
6613 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6614
6615         Update copyright years.
6616
6617 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6618
6619         PR target/54601
6620         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6621         Add crtcxa to extra_parts.
6622         * config/rs6000/exit.h: New file.
6623         * config/rs6000/cxa_atexit.c: New file.
6624         * config/rs6000/cxa_finalize.c: New file.
6625         * config/rs6000/crtcxa.c: New file.
6626         * config/rs6000/t-aix-cxa: New file.
6627         * config/rs6000/libgcc-aix-cxa.ver: New file.
6628
6629 2013-01-31  Nick Clifton  <nickc@redhat.com>
6630
6631         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6632         variant.
6633
6634 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6635
6636         PR target/54222
6637         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6638         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6639         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6640         _divQQ,  _divHQ,  _divHA,  _divSA,
6641         _divUQQ, _divUHQ, _divUHA, _divUSA.
6642
6643 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6644
6645         * config.host(microblaze*-linux*): tmake_file: Remove
6646         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6647         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6648         to exclude functions from being built with libgcc.c and use
6649         the microblaze assembly.
6650
6651 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6652
6653         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6654         extra_parts.
6655
6656 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6657
6658         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6659         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6660         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6661         alignment operation.
6662
6663 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6664
6665         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6666         loop start address for cache clearing.
6667
6668 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6669
6670         * config/avr/lib1funcs.S: Remove trailing blanks.
6671         * config/avr/lib1funcs-fixed.S: Ditto.
6672
6673 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6674
6675         * config/avr/avr-lib.h: Add GPL copyright notice.
6676
6677 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6678
6679         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6680         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6681         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6682         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6683
6684 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6685
6686         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6687         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6688
6689 2013-01-04  Nick Clifton  <nickc@redhat.com>
6690
6691         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6692         the CALLT instruction is supported.
6693
6694 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6695
6696         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6697         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6698
6699 2012-12-13  John Tytgat  <John@bass-software.com>
6700
6701         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6702         is 25.
6703
6704 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6705
6706         PR libgcc/55451
6707         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6708         undefined signed overflows.
6709
6710 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6711
6712         PR target/55344
6713         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6714
6715 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6716
6717         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6718         (FP_TRAPPING_EXCEPTIONS): Define.
6719         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6720         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6721
6722 2012-12-04  Richard Henderson  <rth@redhat.com>
6723
6724         PR bootstrap/55571
6725         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6726
6727 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6728
6729         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6730         (FP_EX_SHIFT): Define.
6731         (FP_TRAPPING_EXCEPTIONS): Define.
6732
6733 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6734
6735         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6736         (FP_ROUNDMODE): Use FP_RND_MASK.
6737         * config/aarch64/sfp-exceptions.c: New.
6738         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6739         Use __sfp_handle_exceptions.
6740
6741 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6742
6743         * config.host: (arm*-*-freebsd*): Remove.
6744         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6745         (arm*-*-elf*): Remove.
6746         (arm*-*-wince-pe*): Remove.
6747         * arm/unwind-arm.c (struct fpa_reg): Delete.
6748         (struct fpa_regs): Delete.
6749         (phase1_vrs): Remove fpa element.
6750         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6751         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6752         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6753         * ieee754-sf.S (floatundisf): Remove FPA support.
6754         (floatdisf): Likewise.
6755         * ieee75f-df.S (floatundidf): Likewise.
6756         (floatdidf): Likewise.
6757
6758 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6759
6760         PR target/55445
6761         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6762         * unwind-generic.h: Likewise.
6763         * unwind-seh.c: Likewise.
6764
6765 2012-11-28  Richard Henderson  <rth@redhat.com>
6766
6767         PR libgcc/48076
6768         * emutls.c (__emutls_get_address): Avoid race condition between
6769         obj->loc.offset read and emutls_key initialization.
6770
6771 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6772
6773         Adjust decimal point of signed accum mode to GCC default.
6774
6775         PR target/54222
6776         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6777         _divqq_helper.
6778         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6779         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6780         (__mulha3, __mulsa3)
6781         (__divqq3, __divha3, __divsa3): Adjust to new position of
6782         decimal point of signed accum types.
6783
6784         (__mulusa3_round): New function.
6785         (__mulusa3): Use it.
6786         (__divqq_helper): New function.
6787         (__udivuqq3): Use it.
6788
6789 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6790
6791         PR bootstrap/55370
6792         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6793
6794 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6795
6796         PR bootstrap/55051
6797         * libgcov.c (gcov_exit): Remove merged program summary
6798         comparison unless !GCOV_LOCKED.
6799
6800 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6801
6802         * soft-fp: Updated from glibc upstream.
6803
6804 2012-11-06  Ian Lance Taylor  <iant@google.com>
6805
6806         * generic-morestack.c (__generic_morestack): Align the returned
6807         stack pointer to a 32 byte boundary.
6808         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6809         increment the return address until we have decided that we don't
6810         have a varargs function.
6811         (__morestack) [32-bit]: Align stack correctly when calling C
6812         functions.
6813         (__morestack) [64-bit]: Likewise.
6814
6815 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6816
6817         * configure: Regenerate.
6818
6819 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6820
6821         PR target/55175
6822         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6823         * config/i386/sfp-machine.h: Guard exception handling
6824         code with _SOFT_FLOAT.
6825         * config/i386/32/sfp-machine.h: Guard rounding handling
6826         code with _SOFT_FLOAT.
6827         * config/i386/64/sfp-machine.h: Ditto.
6828
6829 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6830
6831         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6832         as extra_parts.
6833
6834 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6835
6836         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6837         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6838         when appropriate.  Correct structure element types.
6839         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6840         -minline-all-stringops from compile flags.
6841
6842 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6843
6844         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6845
6846 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6847
6848         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6849
6850 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6851
6852         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6853         tmake_file.
6854
6855 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6856             Jim MacArthur  <jim.macarthur@arm.com>
6857             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6858             Nigel Stephens  <nigel.stephens@arm.com>
6859             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6860             Richard Earnshaw  <rearnsha@arm.com>
6861             Sofiane Naci  <sofiane.naci@arm.com>
6862             Stephen Thomas  <stephen.thomas@arm.com>
6863             Tejas Belagod  <tejas.belagod@arm.com>
6864             Yufeng Zhang  <yufeng.zhang@arm.com>
6865
6866         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6867         * config/aarch64/crti.S: New file.
6868         * config/aarch64/crtn.S: New file.
6869         * config/aarch64/linux-unwind.h: New file.
6870         * config/aarch64/sfp-machine.h: New file.
6871         * config/aarch64/sync-cache.c: New file.
6872         * config/aarch64/t-aarch64: New file.
6873         * config/aarch64/t-softfp: New file.
6874
6875 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6876
6877         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6878         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6879         no-longer-needed LDBU insns.
6880
6881 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6882
6883         * config.host
6884         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6885         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6886
6887 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6888
6889         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6890
6891 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6892
6893         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6894
6895 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6896
6897         * configure: Regenerate.
6898         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6899
6900 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6901
6902         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6903         instructions for 64bit targets only.
6904
6905 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6906
6907         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6908         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6909         * config/i386/32/sfp-machine.h: ... here.
6910         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6911         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6912         New defines.
6913
6914 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6915
6916         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6917         as unused.
6918         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6919
6920 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6921
6922         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6923         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6924         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6925         (ElfW): Likewise.
6926
6927 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6928
6929         PR other/53889
6930         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6931         Fix parameter names.
6932
6933 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6934
6935         PR target/33135
6936         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6937         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6938         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6939
6940 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6941
6942         PR target/50457
6943         * config/sh/linux-atomic.S: Delete.
6944         * config/sh/linux-atomic.c: New.
6945         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6946         linux-atomic.c.  Add cflags to disable warnings.
6947
6948 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6949
6950         PR other/53889
6951         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6952         function.
6953         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6954         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6955         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6956         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6957         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6958         Likewise.
6959         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6960         Likewise.
6961         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6962         Likewise.
6963         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6964         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6965
6966 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6967
6968         * config.host (hppa-*-openbsd*): New target.
6969         * config/pa/t-openbsd: New file.
6970
6971 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6972
6973         PR target/54222
6974         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6975         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6976         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6977         (__divsa3): Use __negsi2 to negate r_quoL.
6978         * config/avr/lib1funcs.S (FALIAS): New macro.
6979         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6980         (__negsi2): ...this new function.
6981         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6982         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6983         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6984         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6985         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6986         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6987
6988 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6989
6990         PR target/54089
6991         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6992         (lshrsi3): Reimplement as lshrsi3_r0.
6993
6994 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6995
6996         PR target/46191
6997         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6998         of libgcc.a.
6999
7000 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7001
7002         PR gcov-profile/54487
7003         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7004         differences.
7005
7006 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7007
7008         PR target/54461
7009         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7010         not configured --with-avrlibc=no.
7011         * config/avr/t-avrlibc: New file.
7012         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7013         (DPBIT_FUNCS): Ditto.
7014         (TPBIT_FUNCS): Ditto.
7015
7016 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7017
7018         * libgcov.c (struct gcov_summary_buffer): New structure.
7019         (gcov_histogram_insert): New function.
7020         (gcov_compute_histogram): Ditto.
7021         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7022         histograms during summary merging.
7023
7024 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7025
7026         * config.host (x86_64-*-openbsd*): New target.
7027
7028 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7029
7030         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7031         attribute.
7032
7033 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7034
7035         PR target/54222
7036         * config/avr/t-avr (conv_X): Rename to func_X.
7037
7038 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7039
7040         PR target/54222
7041         * config/avr/lib1funcs-fixed.S: New file.
7042         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7043         after they are used.
7044         (neg2, neg4): New macros.
7045         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7046         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7047         (__umulhisi3): Speed up MUL variant if there is enough flash.
7048         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7049         avr-modes.def.
7050         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7051         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7052         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7053         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7054         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7055         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7056         (LIB2FUNCS_EXCLUDE): Add supported functions.
7057
7058 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7059
7060         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7061         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7062         libgcc-s-objects.
7063         * fixed-obj.mk: Only expand dependency if $o is not in
7064         LIB2FUNCS_EXCLUDE.
7065
7066 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7067
7068         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7069
7070 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7071
7072         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7073         depend on --enable-shared.
7074         ($(lib1asmfuncs-o)): Use %.vis files independent of
7075         --enable-shared.
7076         * static-object.mk ($(base)$(objext), $(base).vis)
7077         ($(base)_s$(objext)): Use same rules for visibility handling as in
7078         shared-object.mk.
7079
7080 2012-08-21  Ian Lance Taylor  <iant@google.com>
7081
7082         * config/i386/morestack.S (__morestack_non_split): Increase amount
7083         of space allocated for non-split code stack.
7084
7085 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7086
7087         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7088         even if inhibit_libc.
7089
7090 2012-08-17  Julian Brown  <julian@codesourcery.com>
7091
7092         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7093         -fexceptions -fnon-call-exceptions if not defined.
7094         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7095         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7096
7097 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7098
7099         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7100         type.
7101
7102 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7103
7104         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7105         rs6000/t-slibgcc-aix.
7106
7107 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7108
7109         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7110
7111 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7112
7113         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7114
7115 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7116
7117         PR driver/54171
7118         * Makefile.in (version): Replace top_srcdir with srcdir.
7119
7120 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7121
7122         * Makefile.in (version): set to BASE-VER file from gcc directory.
7123
7124 2012-08-01  Nick Clifton  <nickc@redhat.com>
7125
7126         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7127         Implements __clrsb for an HImode argument.
7128
7129 2012-07-31  Nick Clifton  <nickc@redhat.com>
7130
7131         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7132         Implements __clrsb for an HImode argument.
7133         * config/stormy16/clrsbhi2.c: New file:
7134         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7135
7136 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7137
7138         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7139
7140 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7141             Richard Henderson  <rth@redhat.com>
7142
7143         * unwind-seh.c: New file.
7144         * unwind-generic.h: Include windows.h for SEH.
7145         (_Unwind_Exception): Use 6 private fields for SEH.
7146         (_GCC_specific_handler): Declare.
7147         * unwind-c.c (__gcc_personality_seh0): New function.
7148         Adjust for SEH.
7149         * config/i386/libgcc-cygming.ver: New file.
7150         * config/i386/t-seh-eh: New file.
7151         * config.host (x86_64-*-mingw*): Default to seh.
7152
7153 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7154
7155         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7156
7157 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7158
7159         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7160         __builtin_expect when checking for exceptions.
7161         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7162
7163 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7164
7165         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7166         function declaration.
7167         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7168         (FP_RND_MASK): New.
7169         * config/ia64/sfp-exceptions.c: New.
7170         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7171
7172 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7173
7174         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7175         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7176         * config/i386/64/sfp-machine: ... (delete here) ...
7177         * config/i386/sfp-machine.h: ... to here.
7178         (FP_EX_MASK): Remove.
7179         (FP_RND_MASK): New.
7180         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7181
7182 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7183
7184         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7185         * config/i386/libgcc-sol2.ver: Ditto.
7186         * config/i386/libgcc-glibc.ver: Ditto.
7187
7188 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7189
7190         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7191         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7192         pthread_cancel.
7193
7194 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7195
7196         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7197         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7198         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7199         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7200         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7201         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7202         * config/i386/64/sfp-machine: ... (delete here) ...
7203         * config/i386/sfp-machine.h: ... to here.
7204         (FP_EX_MASK): New.
7205         (__sfp_handle_exceptions): New function declaration.
7206         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7207         * config/i386/sfp-exceptions.c: New.
7208         * config/i386/t-softfp: New.
7209         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7210         i386/t-softfp to tmake_file.
7211
7212 2012-06-03  David S. Miller  <davem@davemloft.net>
7213
7214         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7215         change.
7216
7217 2012-05-31  David S. Miller  <davem@davemloft.net>
7218
7219         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7220         multiply and divide instructions on 32-bit when V9.
7221         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7222
7223 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7224
7225         * config/arm/ieee754-df.S: Fix typos.
7226         * config/arm/ieee754-sf.S: Fix typos.
7227         * config/c6x/libunwind.S: Fix typos.
7228         * config/epiphany/udivsi3-float.c: Fix typos.
7229         * config/microblaze/muldi3_hard.S: Fix typos.
7230         * config/picochip/adddi3.S: Fix typos.
7231         * config/picochip/ashlsi3.S: Fix typos.
7232         * config/picochip/ashrsi3.S: Fix typos.
7233         * config/picochip/clzsi2.S: Fix typos.
7234         * config/picochip/cmpsi2.S: Fix typos.
7235         * config/picochip/divmod15.S: Fix typos.
7236         * config/picochip/divmodhi4.S: Fix typos.
7237         * config/picochip/divmodsi4.S: Fix typos.
7238         * config/picochip/longjmp.S: Fix typos.
7239         * config/picochip/lshrsi3.S: Fix typos.
7240         * config/picochip/parityhi2.S: Fix typos.
7241         * config/picochip/popcounthi2.S: Fix typos.
7242         * config/picochip/setjmp.S: Fix typos.
7243         * config/picochip/subdi3.S: Fix typos.
7244         * config/picochip/ucmpsi2.S: Fix typos.
7245         * config/picochip/udivmodhi4.S: Fix typos.
7246         * config/picochip/udivmodsi4.S: Fix typos.
7247         * config/spu/divv2df3.c: Fix typos.
7248         * config/spu/mfc_multi_tag_release.c: Fix typos.
7249         * config/spu/mfc_tag_release.c: Fix typos.
7250         * configure.ac: Fix typos.
7251         * configure: Regenerate.
7252
7253 2012-05-25  Ian Lance Taylor  <iant@google.com>
7254
7255         * config/i386/morestack.S (__morestack_non_split): Check whether
7256         caller is varargs and needs %bp to hold the stack frame on return.
7257
7258 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7259
7260         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7261         sequence in the non pic case on VxWorks.
7262
7263 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7264
7265         * Makefile.in: Move dependency on install-unwind_h from
7266         "install-leaf" to "install".
7267
7268 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7269
7270         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7271         Use a separate command for stamp removals.
7272
7273 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7274
7275         PR bootstrap/53183
7276         * configure.ac: Define the default includes to being none.
7277         * configure: Regenerate.
7278
7279 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7280
7281         * Makefile.in (install-unwind_h): Rename into ...
7282         (install-unwind_h-forbuild): New target.
7283         (all): Use it instead of the former install-unwind_h.
7284         (install-unwind_h): Reinstate, copy to user install destination
7285         for include files, not to the internal gcc object directory one.
7286         (install-leaf): Depend on it.
7287
7288 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7289
7290         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7291         register numbers. LR_REGNO replaces R_LR.
7292         (ucontext_for): New, helper for ...
7293         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7294         and 5.3 of ...
7295         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7296
7297 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7298
7299         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7300         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7301         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7302         i386/t-cpuinfo ...
7303         (i[34567]86-*-*, x86_64-*-*): ... here.
7304
7305         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7306         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7307
7308         * config/i386/i386-cpuinfo.c: Rename to ...
7309         * config/i386/cpuinfo.c: ... this.
7310         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7311
7312         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7313         (libgcc_cv_init_priority): New test.
7314         * configure: Regenerate.
7315         * config.in: New file.
7316         * Makefile.in (clean): Rename config.h to auto-target.h.
7317         (config.h): Likewise.
7318         (stamp-h): Likewise.
7319
7320         * config/i386/cpuinfo.c (auto-target.h): Include.
7321         (CONSTRUCTOR_PRIORITY): Define.
7322         (__cpu_indicator_init): Use it.
7323
7324 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7325
7326         * longlong.h: Use a URL instead of an FSF postal address.
7327         Replace spaces with tab.
7328
7329 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7330
7331         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7332         (__gcov_dump): Ditto.
7333         (gcov_dump_complete): New global variable.
7334         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7335         (__gcov_flush): Outline functionality now in gcov_clear.
7336         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7337
7338 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7339
7340         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7341         (mips*-*-linux*): Include mips/t-tpbit when long double is
7342         16 bytes long.
7343
7344 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7345
7346         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7347         (get_available_features): New argument. Check for AVX2.
7348         (__cpu_indicator_init): Modify call to get_available_features.
7349
7350 2012-04-25  Alan Modra  <amodra@gmail.com>
7351
7352         * config/rs6000/crtsavevr.S: New file.
7353         * config/rs6000/crtrestvr.S: New file.
7354         * config/rs6000/t-savresfgpr: Build the above.
7355         * config/rs6000/t-netbsd: Likewise.
7356
7357 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7358
7359         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7360
7361 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7362
7363         * libgcc/config/i386/i386-cpuinfo.c: New file.
7364         * libgcc/config/i386/t-cpuinfo: New file.
7365         * libgcc/config.host: Include t-cpuinfo.
7366         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7367
7368 2012-04-24  Chao-ying Fu  <fu@mips.com>
7369
7370         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7371
7372 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7373
7374         struct siginfo vs. siginfo_t
7375
7376         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7377         siginfo_t instead of struct siginfo.
7378         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7379         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7380         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7381         (ia64_handle_unwabi): Likewise.
7382         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7383         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7384         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7385         (sh_fallback_frame_state): Likewise.
7386         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7387         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7388
7389 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7390
7391         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7392         system call number.
7393
7394 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7395
7396         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7397         if it hasn't been previously saved.
7398
7399 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7400
7401         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7402         only for glibc.
7403
7404 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7405
7406         PR target/52737
7407         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7408         instead of __AVR_HAVE_8BIT_SP__.
7409
7410 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7411
7412         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7413         (unw_table_entry): Use unw_word instead of unsigned long.
7414         (_Unwind_FindTableEntry): Likewise.
7415         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7416         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7417         (_Unwind_FindTableEntry): Likewise.
7418         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7419         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7420         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7421         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7422         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7423         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7424         (uw_init_context_1, uw_install_context): Likewise.
7425         (unw_word): Move to unwind-ia64.h
7426
7427 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7428
7429         * config/vms/vms-ucrt0.c: Update copyright years.
7430         Add a sanity check.
7431         (___gcc_main_flags): Declare.
7432         (__main): Check flags to remap argv and exit code.
7433         * config.host (*-*-*vms*): Adjust extra_parts.
7434         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7435         (crt0.o): Add.
7436
7437 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7438
7439         * arm/lib1funcs.asm (ctzsi2): New function.
7440         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7441         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7442         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7443         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7444         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7445         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7446
7447 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7448
7449         * config.host: Add bits to support powerpc64-*-freebsd*.
7450         * config/rs6000/freebsd-unwind.h: New file.
7451         * config/rs6000/t-freebsd64: New file.
7452
7453 2012-03-20  Richard Guenther  <rguenther@suse.de>
7454
7455         PR gcov-profile/52627
7456         * libgcov.c (init_mx): Fix mutex name.
7457
7458 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7459
7460         * config/ia64/vms-unwind.h: Remove ulong (and replace
7461         it by unw_reg where used).  Define unw_reg with __int64.
7462
7463 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7464
7465         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7466         Solaris 8 handling.
7467         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7468         Solaris 8 handling.
7469         (sparc_is_sighandler): Likewise.
7470
7471 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7472
7473         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7474         <= saved reg size.
7475
7476 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7477
7478         * config/arm/crtn.S: Fix typo.
7479
7480 2012-03-13  Richard Guenther  <rguenther@suse.de>
7481
7482         * libgcov.c: Remove stdio.h include and NULL un-define.
7483
7484 2012-03-13  Richard Guenther  <rguenther@suse.de>
7485
7486         PR target/52569
7487         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7488
7489 2012-03-13  Richard Guenther  <rguenther@suse.de>
7490
7491         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7492
7493 2012-03-13  Richard Guenther  <rguenther@suse.de>
7494
7495         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7496         and __gthread_mutex_init_function definitions.
7497
7498 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7499
7500         * config.host (mips*-*-openbsd*): Remove.
7501
7502 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7503
7504         * config.host: Remove alpha*-dec-osf5.1* handling.
7505         * config/alpha/gthr-posix.c: Remove.
7506         * config/alpha/libgcc-osf5.ver: Remove.
7507         * config/alpha/osf5-unwind.h: Remove.
7508         * config/alpha/t-osf-pthread: Remove.
7509         * config/alpha/t-slibgcc-osf: Remove.
7510         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7511         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7512         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7513         * mkmap-flat.awk: Remove osf_export handling.
7514
7515 2012-03-12  Richard Guenther  <rguenther@suse.de>
7516
7517         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7518         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7519         (__gthread_mutex_init_function): New function.
7520         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7521
7522         PR gcov/49484
7523         * libgcov.c: Include gthr.h.
7524         (__gcov_flush_mx): New global variable.
7525         (init_mx, init_mx_once): New functions.
7526         (__gcov_flush): Protect self with a mutex.
7527         (__gcov_fork): Re-initialize mutex after forking.
7528         * unwind-dw2-fde.c: Change condition under which to use
7529         __GTHREAD_MUTEX_INIT_FUNCTION.
7530
7531 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7532
7533         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7534         * config/ia64/t-vms: Likewise.
7535
7536 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7537
7538         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7539         for Thumb-2.
7540
7541 2012-03-07  Walter Lee  <walt@tilera.com>
7542
7543         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7544         "arch_atomic_".
7545         (atomic_xor): Rename and move definition to
7546         config/tilepro/atomic.h.
7547         (atomic_nand): Ditto.
7548         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7549         "arch_atomic_".
7550         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7551         (arch_atomic_nand): Ditto.
7552
7553 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7554
7555         PR target/52507
7556         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7557
7558 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7559
7560         PR target/52505
7561         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7562         from RAM.
7563
7564 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7565
7566         PR target/52461
7567         PR target/52508
7568         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7569         if RAMPZ affects reading from RAM.
7570         (__tablejump_elpm__): Ditto.
7571         (.xload): Ditto.
7572         (__movmemx_hi): Ditto.
7573         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7574         (__do_global_dtors): Ditto.
7575         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7576         (__movmemx_hi): Ditto.
7577
7578 2012-03-05  Richard Henderson  <rth@redhat.com>
7579
7580         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7581         [ARM] (count_trailing_zeros): Use the builtin.
7582
7583 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7584
7585         * soft-fp: Imported from glibc upstream.
7586
7587 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7588
7589         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7590         for mingw-targets as attribute gcc_struct.
7591
7592 2012-02-28  Ian Lance Taylor  <iant@google.com>
7593
7594         * generic-morestack.c (__splitstack_releasecontext): Correct call
7595         to __morestack_release_segments.
7596
7597 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7598
7599         PR target/52390
7600         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7601         for __linux__ when removing signals from __morestack_fullmask.
7602
7603 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7604
7605         PR target/52261
7606         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7607
7608 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7609
7610         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7611         instead of HAVE_INITFINI_ARRAY.
7612         * config/ia64/crtend.S: Likewise.
7613
7614 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7615
7616         PR libstdc++/52300
7617         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7618
7619         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7620         to w32-unwind.h header.
7621
7622 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7623
7624         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7625         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7626         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7627         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7628
7629 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7630
7631         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7632
7633 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7634
7635         PR libitm/52220
7636         * config/darwin-crt-tm.c: Correct typo.
7637
7638 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7639             Patrick Marlier  <patrick.marlier@gmail.com>
7640
7641         PR libitm/52220
7642         * config/darwin-crt-tm.c: Generate dummy functions.
7643
7644 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7645             Patrick Marlier  <patrick.marlier@gmail.com>
7646
7647         PR libitm/52042
7648         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7649         (__doTMRegistrations): Call it.
7650         (__doTMdeRegistrations): Likewise.
7651
7652 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7653             Anatoly Sokolov  <aesok@post.ru>
7654             Eric Weddington  <eric.weddington@atmel.com>
7655
7656         PR target/52261
7657         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7658         (__epilogue_restores__): Ditto.
7659
7660 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7661
7662         PR target/51921
7663         PR target/52205
7664         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7665         Solaris 11 and slightly reformat.
7666         (sparc_is_sighandler): Likewise.
7667
7668 2012-02-14  Walter Lee  <walt@tilera.com>
7669
7670         * config.host: Handle tilegx and tilepro.
7671         * config/tilegx/sfp-machine.h: New file.
7672         * config/tilegx/sfp-machine32.h: New file.
7673         * config/tilegx/sfp-machine64.h: New file.
7674         * config/tilegx/t-crtstuff: New file.
7675         * config/tilegx/t-softfp: New file.
7676         * config/tilegx/t-tilegx: New file.
7677         * config/tilepro/atomic.c: New file.
7678         * config/tilepro/atomic.h: New file.
7679         * config/tilepro/linux-unwind.h: New file.
7680         * config/tilepro/sfp-machine.h: New file.
7681         * config/tilepro/softdivide.c: New file.
7682         * config/tilepro/softmpy.S: New file.
7683         * config/tilepro/t-crtstuff: New file.
7684         * config/tilepro/t-tilepro: New file.
7685
7686 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7687
7688         PR libstdc++/51296
7689         PR libstdc++/51906
7690         * gthr-posix.h: Allow static initializer macros to be disabled.
7691         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7692
7693 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7694
7695         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7696         Add t-slibgcc-libgcc to tmake_file.
7697         * config/mips/libgcc-mips16.ver: Revert previous patch.
7698         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7699
7700 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7701             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7702
7703         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7704         * config/cr16/crti.S: New file.
7705         * config/cr16/crtlibid.S: New file.
7706         * config/cr16/crtn.S: New file.
7707         * config/cr16/lib1funcs.S: New file.
7708         * config/cr16/t-cr16: New file.
7709         * config/cr16/t-crtlibid: New file.
7710         * config/cr16/unwind-dw2.h: New file.
7711         * config/cr16/unwind-cr16.c: New file.
7712         * config/cr16/divmodhi3.c: New file.
7713
7714 2012-01-25  Alan Modra  <amodra@gmail.com>
7715
7716         * config/rs6000/t-linux64: Delete.  Move..
7717         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7718         * config/rs6000/t-linux: ..and libgcc flags to here.
7719
7720 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7721
7722         * config.host (i[34567]86-*-interix3*):
7723         Change triplet to i[34567]86-*-interix[3-9]*.
7724         * configure: Regenerate.
7725
7726 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7727             Richard Sandiford  <rdsandiford@googlemail.com>
7728
7729         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7730         * config/mips/mips16.S (__mips16_rdhwr): New function.
7731         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7732
7733 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7734
7735         * libgcov.c (__gcov_init): Ignore objects with no functions.
7736
7737 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7738
7739         PR target/49868
7740         Extend __pgmx semantics to linearize memory.
7741         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7742         * config/avr/lib1funcs.S (__xload_1): New function.
7743         (__movmemx_qi, __movmemx_hi): New functions.
7744         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7745         semantics.
7746
7747 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7748
7749         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7750         purported sigacthandler address isn't null before dereferencing it.
7751         (sparc_is_sighandler): Likewise.
7752
7753 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7754
7755         PR ada/41929
7756         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7757         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7758         (sparc_is_sighandler): Likewise.
7759         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7760
7761 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7762
7763         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7764         compatibility thunks...
7765         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7766         (crtbeginS.o, crtendS.o): ... and these to ...
7767         * config/ia64/t-ia64-elf: ... this new file.
7768         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7769         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7770
7771 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7772
7773         * configure: Regenerate.
7774         * config/s390/t-crtstuff: Remove -fPIC.
7775
7776 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7777
7778         PR bootstrap/51006
7779         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7780         for NetBSD.
7781
7782 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7783
7784         PR target/51345
7785         * config/avr/lib1funcs.S: Remove FIXME comments.
7786         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7787
7788 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7789
7790         Implement light-weight DImode support.
7791         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7792         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7793         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7794         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7795
7796 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7797
7798         * libgcov.c (gcov_crc32): Remove global var.
7799         (free_fn_data): New function.
7800         (buffer_fn_data): Pass in filename, more robust error recovery.
7801         (crc32_unsigned): New function.
7802         (gcov_exit): More robust detection of new program. More robust
7803         error recovery.
7804         (__gcov_init): Do not update program's crc here.
7805
7806 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7807
7808         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7809
7810 2011-12-21  Ian Lance Taylor  <iant@google.com>
7811
7812         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7813
7814 2011-12-20  Ian Lance Taylor  <iant@google.com>
7815
7816         * config/i386/morestack.S (__morestack_non_split): If there is
7817         enough stack space already, don't split.  Ask for more stack space
7818         than we required.
7819
7820 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7821
7822         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7823         `sys/sdt.h'.
7824         (_Unwind_DebugHook): New function.
7825         (uw_restore_core_regs): New define.
7826         (unwind_phase2): Use uw_restore_core_regs instead of
7827         restore_core_regs.
7828         (unwind_phase2_forced): Likewise.
7829         (__gnu_Unwind_Resume): Likewise.
7830
7831 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7832
7833         * config/alpha/linux-unwind.h: Update copyright years.
7834         (MD_FROB_UPDATE_CONTEXT): New define.
7835         (alpha_frob_update_context): New function.
7836
7837 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7838
7839         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7840         tmake_file rather replacing it.
7841
7842 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7843
7844         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7845         function is not used for PPC64.
7846         (save_world): Amend comments.  Update the VRsave mask to reflect the
7847         saved regs.
7848         (rest_world): Update comments, do not  clobber r10, do not use r8.
7849         (eh_rest_world_r10): Amend comments, do not use r8.
7850         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7851         no longer used, move restore of CR and target address to the end of
7852         the routine.
7853
7854 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7855
7856         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7857         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7858
7859 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7860
7861         PR target/49313
7862         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7863         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7864
7865 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7866
7867         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7868
7869 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7870
7871         PR target/49313
7872         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7873         * config/avr/lib1funcs.S (__muldi3): New function.
7874
7875 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7876
7877         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7878         size of func_ptr.
7879         (__frame_dummy_init_array_entry): Likewise.
7880
7881 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7882
7883         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7884
7885         PR target/51345
7886         PR target/51002
7887         * config/avr/lib1funcs.S (__prologue_saves__,
7888         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7889         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7890
7891 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7892
7893         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7894
7895 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7896
7897         PR other/51272
7898         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7899         (_ITM_deregisterTMCloneTable): Likewise.
7900         (__register_frame_info): Fix unused warning.
7901         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7902         pthread_default_stacksize_np): Likewise.
7903         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7904
7905 2011-11-29  DJ Delorie  <dj@redhat.com>
7906
7907         * config.host (rl78-*-elf): New case.
7908         * config/rl78: New directory for the Renesas RL78.
7909
7910 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7911
7912         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7913         formatting.
7914
7915 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7916
7917         PR other/51022
7918         * config/rs6000/t-savresfgpr: New file.
7919         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7920         $(srcdir)/config/rs6000/eabi.S.
7921         * config/rs6000/t-ppccomm-ldbl: Remove.
7922         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7923         tmake_file.
7924         (powerpc-*-eabispe*): Likewise.
7925         (powerpc-*-eabi*): Likewise.
7926         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7927         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7928         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7929         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7930         tmake_file.
7931         (powerpc-*-eabisim*): Likewise.
7932         (powerpc-*-elf*): Likewise.
7933         (powerpc-*-eabialtivec*): Likewise.
7934         (powerpc-xilinx-eabi*): Likewise.
7935         (powerpc-*-rtems*): Likewise.
7936         (powerpcle-*-elf*): Likewise.
7937         (powerpcle-*-eabisim*): Likewise.
7938         (powerpcle-*-eabi*): Likewise.
7939
7940 2011-11-27  Ian Lance Taylor  <iant@google.com>
7941
7942         * generic-morestack.c (__splitstack_find): Check for NULL old
7943         stack value.
7944         (__splitstack_resetcontext): New function.
7945         (__splitstack_releasecontext): New function.
7946         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7947
7948 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7949
7950         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7951
7952 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7953
7954         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7955
7956 2011-11-26  Richard Henderson  <rth@redhat.com>
7957
7958         * config/m68k/linux-atomic.c: New file.
7959         * config/m68k/t-linux: New file.
7960         * config.host (m68k-uclinux, m68k-linux): Use it.
7961
7962 2011-11-26  Richard Henderson  <rth@redhat.com>
7963
7964         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7965         (__TMC_END__): Only declare if hidden is available; in the definition,
7966         if hidden is unavailable add a null record.
7967         (deregister_tm_clones, register_tm_clones): New.
7968         (__do_global_dtors_aux, frame_dummy): Use them.
7969         (__do_global_dtors, __do_global_ctors_1): Likewise.
7970
7971 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7972
7973         * config/darwin-crt-tm.c: New file.
7974         * config.host (darwin): Build crttms.o crttme.o to provide
7975         startup and shutdown for tm clones.
7976         * config/t-darwin (crttms.o): New build rule.
7977         (crttme.o): Likewise.
7978
7979 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7980
7981         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7982         et al.
7983
7984 2011-11-21  Richard Henderson  <rth@redhat.com>
7985
7986         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7987         (__TMC_LIST__, __TMC_END__): New.
7988         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7989         (__do_global_dtors): Likewise.
7990         (frame_dummy): Call _ITM_registerTMCloneTable.
7991         (__do_global_ctors_1): Likewise.
7992
7993 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7994
7995         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7996         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7997         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7998         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7999         * config/i386/t-darwin64: Remove.
8000         * config/sh/t-netbsd (LIB2ADD): Remove.
8001
8002 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8003
8004         PR target/49313
8005         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8006         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8007         * config/avr/lib1funcs.S (wmov): New assembler macro.
8008         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8009         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8010         (__udivmod64): New function.
8011         (__negdi2): New function.
8012
8013 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8014
8015         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8016         *-*-freebsd*aout*): Remove.
8017
8018 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8019
8020         * static-object.mk (c_flags-$o): Save c_flags.
8021         ($(base)$(objext)): Use it.
8022
8023 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8024
8025         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8026
8027 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8028
8029         PR target/49868
8030         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8031         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8032         New functions.
8033
8034 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8035
8036         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8037         functions.
8038         (aeabi_uidivmod): Likewise.
8039         (umodsi3): Likewise.
8040         (divsi3): Likewise.
8041         (aeabi_idivmod): Likewise.
8042         (modsi3): Likewise.
8043
8044 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8045
8046         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8047
8048 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8049
8050         PR target/49868
8051         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8052         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8053
8054 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8055
8056         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8057         tmake_file list.
8058         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8059         * config/pa/t-stublib64: Delete.
8060
8061 2011-11-12  Richard Henderson  <rth@redhat.com>
8062
8063         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8064         cast the pointer argument to _Unwind_SetGRPtr.
8065
8066 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8067
8068         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8069
8070 2011-11-09  Ian Lance Taylor  <iant@google.com>
8071
8072         * generic-morestack.c: Include <string.h>.
8073         (uintptr_type): Define.
8074         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8075         extra array by 1.
8076         (allocate_segment): Set prev field to NULL.  Don't set
8077         __morestack_current_segment or __morestack_segments.
8078         (__generic_morestack): Update current->prev and *pp after calling
8079         allocate_segment.
8080         (__morestack_block_signals): Don't do anything if
8081         dont_block_signals is set.
8082         (__morestack_unblock_signals): Likewise.
8083         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8084         uintptr_type.
8085         (__splitstack_block_signals): New function.
8086         (enum __splitstack_content_offsets): Define.
8087         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8088         (__splitstack_makecontext): New function.
8089         (__splitstack_block_signals_context): New function.
8090         (__splitstack_find_context): New function.
8091         * config/i386/morestack.S (__morestack_get_guard): New function.
8092         (__morestack_set_guard, __morestack_make_guard): New functions.
8093         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8094
8095 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8096
8097         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8098         (i[34567]86-*-mingw*): ... here.
8099         (x86_64-*-mingw*): ... here.
8100
8101 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8102
8103         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8104
8105 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8106
8107         * libgcov.c (struct gcov_fn_buffer): New struct.
8108         (buffer_fn_data): New helper.
8109         (gcov_exit): Rework for new gcov data structures.
8110
8111 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8112
8113         PR target/49313
8114         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8115
8116 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8117
8118         * config.host (tmake_file): Correct comment.
8119         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8120         t-libgcc-pic.
8121         (bfin*-uclinux*): Likewise.
8122         (bfin*-linux-uclibc*): Likewise.
8123         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8124
8125         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8126         assigning.
8127         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8128         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8129         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8130         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8131         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8132         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8133         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8134         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8135         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8136         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8137         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8138         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8139         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8140
8141         * config/bfin/t-elf: Remove.
8142         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8143
8144 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8145
8146         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8147         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8148         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8149         (lm32-*-elf*): ... this.
8150         (lm32-*-rtems*): ... and this.
8151         Add to tmake_file.
8152         (m32r-*-rtems*): Add to tmake_file.
8153         (moxie-*-rtems*): Likewise.
8154         (sparc-*-rtems*): Likewise.
8155         Remove t-rtems from tmake_file.
8156         (sparc64-*-rtems*): Likewise.
8157         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8158         instead.
8159
8160 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8161
8162         PR bootstrap/50982
8163         * config/gthr-posix.h: Move ...
8164         * gthr-posix.h: ... here.
8165         * config/gthr-lynx.h: Reflect this.
8166         * config/gthr-vxworks.h: Likewise.
8167         * config/rs6000/gthr-aix.h: Likewise.
8168         * configure.ac (target_thread_file): Likewise.
8169         * configure: Regenerate.
8170
8171 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8172
8173         * config.host (arm*-*-rtemseabi*): New target.
8174
8175 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8176
8177         PR other/50991
8178         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8179         extra-parts.
8180
8181 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8182
8183         * config.host (epiphany-*-elf*): New configuration.
8184         * config/epiphany: New Directory.
8185
8186 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8187
8188         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8189         * config/avr/t-rtems: New.
8190         Filter out _exit from LIB1ASMFUNCS.
8191
8192 2011-11-04  David S. Miller  <davem@davemloft.net>
8193
8194         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8195         * configure: Rebuild.
8196
8197 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8198
8199         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8200         variable.
8201
8202 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8203
8204         PR target/50931
8205         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8206         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8207
8208 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8209
8210         PR target/50989
8211         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8212
8213 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8214
8215         * config/c6x/t-elf (LIB2ADDEH): Set.
8216         * config/c6x/t-c6x-elf: Remove.
8217
8218 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8219
8220         * config/i386/sol2-ci.S: Rename to ...
8221         * config/i386/crti.S: ... this.
8222         * config/i386/sol2-cn.S: Rename to ...
8223         * config/i386/crtn.S: ... this.
8224         * config/sparc/sol2-ci.S: Rename to ...
8225         * config/sparc/crti.S: ... this.
8226         * config/sparc/sol2-cn.S: Rename to ...
8227         * config/sparc/crtn.S: ... this.
8228         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8229         (crti.o, crtn.o): Remove.
8230
8231 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8232
8233         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8234
8235 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8236
8237         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8238
8239 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8240
8241         * config.host (crisv32-*-none, cris-*-none): Remove.
8242         (crisv32-*-elf): Append to tmake_file, don't just set it.
8243         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8244
8245 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8246
8247         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8248         (ecrtn$(objext)): Likewise.
8249         (ncrti$(objext)): Likewise.
8250         (ncrtn$(objext)): Likewise.
8251
8252 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8253
8254         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8255
8256 2011-11-02  David S. Miller  <davem@davemloft.net>
8257
8258         * configure.ac: Set host_address on sparc too.
8259         * configure: Regenerate.
8260         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8261         based upon host_address.
8262         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8263
8264 2011-11-02  Jason Merrill  <jason@redhat.com>
8265
8266         * config/rs6000/t-ppccomm: Add missing \.
8267
8268 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8269
8270         * gthr-single.h, gthr.h: New files.
8271         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8272         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8273         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8274         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8275         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8276         * configure.ac (thread_header): New variable.
8277         Set it depending on target_thread_file.
8278         (gthr-default.h): Link from $thread_header.
8279         * configure: Regenerate.
8280         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8281
8282 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8283
8284         * configure.ac (tm_file_): New variable.
8285         Determine from tm_file.
8286         (tm_file, tm_defines): Substitute.
8287         * configure: Regenerate.
8288         * mkheader.sh: New file.
8289         * Makefile.in (clean): Remove libgcc_tm.h.
8290         ($(objects)): Depend on libgcc_tm.h.
8291         (libgcc_tm_defines, libgcc_tm_file): New variables.
8292         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8293         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8294         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8295         ($(extra-parts)): Depend on libgcc_tm.h.
8296         * config.host (tm_defines, tm_file): New variable.
8297         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8298         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8299         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8300         (avr-*-rtems*): Likewise.
8301         (avr-*-*): Likewise.
8302         (frv-*-elf): Likewise.
8303         (frv-*-*linux*): Likewise.
8304         (h8300-*-rtems*): Likewise.
8305         (h8300-*-elf*): Likewise.
8306         (i[34567]86-*-darwin*): Likewise.
8307         (x86_64-*-darwin*): Likewise.
8308         (rx-*-elf): Likewise.
8309         (tic6x-*-uclinux): Likewise.
8310         (tic6x-*-elf): Likewise.
8311         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8312         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8313         * config/i386/cygming-crtbegin.c: Likewise.
8314         * config/i386/cygming-crtend.c: Likewise.
8315         * config/ia64/fde-vms.c: Likewise.
8316         * config/ia64/unwind-ia64.c: Likewise.
8317         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8318         * config/rs6000/darwin-fallback.c: Likewise.
8319         * config/stormy16/lib2funcs.c: Likewise.
8320         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8321         * crtstuff.c: Likewise.
8322         * dfp-bit.h: Likewise.
8323         * emutls.c: Likewise.
8324         * fixed-bit.c: Likewise.
8325         * fp-bit.c: Likewise.
8326         * generic-morestack-thread.c: Likewise.
8327         * generic-morestack.c: Likewise.
8328         * libgcc2.c: Likewise.
8329         * libgcov.c: Likewise.
8330         * unwind-dw2-fde-dip.c: Likewise.
8331         * unwind-dw2-fde.c: Likewise.
8332         * unwind-dw2.c: Likewise.
8333         * unwind-sjlj.c: Likewise.
8334
8335 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8336
8337         * configure.ac: Include ../config/picflag.m4.
8338         (GCC_PICFLAG): Call it.
8339         Substitute.
8340         * configure: Regenerate.
8341         * Makefile.in (gcc_srcdir): Remove.
8342         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8343         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8344         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8345         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8346         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8347         Use $<.
8348         Remove comment.
8349         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8350         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8351         to refer to libgcc2.c.
8352         Use $<.
8353         * config/darwin-64.c: New file.
8354         * config/darwin-crt3.c: Remove comment.
8355         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8356         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8357         config/udivmodsi4.c: New files.
8358         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8359         config/memset.c: New files.
8360         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8361         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8362         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8363         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8364         * config/t-openbsd-thread: New file.
8365         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8366         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8367         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8368         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8369         qrnnd.S.
8370         Adapt filename.
8371         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8372         to refer to gthr-posix.c.
8373         * config/alpha/t-vms (LIB2ADD): Set.
8374         * config/alpha/vms-gcc_shell_handler.c: New file.
8375         * config/arm/bpabi.c, config/arm/fp16.c,
8376         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8377         config/arm/unaligned-funcs.c: New files.
8378         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8379         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8380         * config/arm/t-linux: Likewise.
8381         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8382         * config/arm/t-netbsd: New file.
8383         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8384         * config/arm/t-symbian (LIB2ADD_ST): Set.
8385         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8386         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8387         * config/bfin/t-elf: New file.
8388         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8389         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8390         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8391         config/c6x/ltf.c: New files.
8392         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8393         (HOST_LIBGCC2_CFLAGS): Set.
8394         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8395         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8396         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8397         New files.
8398         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8399         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8400         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8401         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8402         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8403         files.
8404         * config/frv/t-frv (LIB2ADD): Set.
8405         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8406         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8407         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8408         config/h8300/popcounthi2.c: New files.
8409         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8410         * config/i386/gthr-win32.c: New file.
8411         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8412         * config/i386/t-cygwin: Likewise.
8413         * config/i386/t-darwin, config/i386/t-darwin64,
8414         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8415         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8416         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8417         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8418         * config/ia64/quadlib.c: New file.
8419         * config/ia64/t-hpux (LIB2ADD): Set.
8420         * config/ia64/t-ia64: Add comment.
8421         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8422         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8423         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8424         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8425         * config/m32c/t-m32c (LIB2ADD): Set.
8426         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8427         * config/m32r/t-m32r: Likewise.
8428         * config/m68k/fpgnulib.c: New file.
8429         * config/m68k/t-floatlib (LIB2ADD): Set.
8430         (xfgnulib.c): New target.
8431         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8432         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8433         * config/mep/t-mep (LIB2ADD): Set.
8434         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8435         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8436         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8437         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8438         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8439         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8440         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8441         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8442         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8443         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8444         New files.
8445         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8446         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8447         * config/pa/fptr.c, config/pa/lib2funcs.S,
8448         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8449         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8450         (LIB2ADD, LIB2ADD_ST): Set.
8451         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8452         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8453         Set.
8454         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8455         * config/pdp11/t-pdp11: New file.
8456         * config/picochip/libgccExtras/adddi3.S,
8457         config/picochip/libgccExtras/ashlsi3.S,
8458         config/picochip/libgccExtras/ashrsi3.S,
8459         config/picochip/libgccExtras/clzsi2.S,
8460         config/picochip/libgccExtras/cmpsi2.S,
8461         config/picochip/libgccExtras/divmod15.S,
8462         config/picochip/libgccExtras/divmodhi4.S,
8463         config/picochip/libgccExtras/divmodsi4.S,
8464         config/picochip/libgccExtras/lshrsi3.S,
8465         config/picochip/libgccExtras/parityhi2.S,
8466         config/picochip/libgccExtras/popcounthi2.S,
8467         config/picochip/libgccExtras/subdi3.S,
8468         config/picochip/libgccExtras/ucmpsi2.S,
8469         config/picochip/libgccExtras/udivmodhi4.S,
8470         config/picochip/libgccExtras/udivmodsi4.S: New files.
8471         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8472         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8473         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8474         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8475         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8476         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8477         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8478         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8479         files.
8480         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8481         (HOST_LIBGCC2_CFLAGS): Set.
8482         * config/rs6000/t-darwin64: New file.
8483         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8484         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8485         * config/rs6000/t-ppccomm (LIB2ADD): Add
8486         $(srcdir)/config/rs6000/tramp.S.
8487         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8488         Add  $(srcdir)/config/rs6000/eabi.S.
8489         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8490         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8491         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8492         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8493         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8494         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8495         * config/rs6000/tramp.S: New file.
8496         * config/s390/t-tpf: Remove.
8497         * config/sh/linux-atomic.S: New file.
8498         * config/sh/t-linux (LIB2ADD): Set.
8499         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8500         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8501         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8502         to unwind-dw2.c.
8503         (HOST_LIBGCC2_CFLAGS): Set.
8504         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8505         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8506         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8507         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8508         config/spu/mfc_multi_tag_release.c,
8509         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8510         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8511         config/spu/multi3.c: New files.
8512         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8513         (HOST_LIBGCC2_CFLAGS): Set.
8514         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8515         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8516         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8517         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8518         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8519         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8520         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8521         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8522         config/stormy16/umodsi3.c: New files.
8523         * config/xtensa/lib2funcs.S: New file.
8524         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8525         * config/xtensa/t-xtensa (LIB2ADD): Set.
8526         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8527         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8528         Add t-freebsd-thread to tmake_file for posix threads.
8529         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8530         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8531         (*-*-lynxos*): Likewise.
8532         (*-*-netbsd*): Likewise.
8533         (*-*-openbsd*): Likewise.
8534         Add t-openbsd-thread to tmake_file for posix threads.
8535         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8536         (*-*-vxworks*): Set tmake_file.
8537         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8538         (alpha*-*-freebsd*): Likewise.
8539         (alpha*-*-netbsd*): Likewise.
8540         (alpha*-*-openbsd*): Likewise.
8541         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8542         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8543         (alpha*-dec-*vms*): Likewise.
8544         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8545         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8546         (bfin*-uclinux*): Likewise.
8547         (bfin*-linux-uclibc*): Likewise.
8548         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8549         (crisv32-*-none): Likewise.
8550         (cris-*-elf): Likewise.
8551         (cris-*-none): Likewise.
8552         (cris-*-linux*, crisv32-*-linux*): Likewise.
8553         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8554         tmake_file.
8555         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8556         tmake_file.
8557         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8558         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8559         (x86_64-*-elf*): Likewise.
8560         (i[34567]86-*-nto-qnx*): Likewise.
8561         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8562         win32 threads.
8563         (x86_64-*-mingw*): Likewise.
8564         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8565         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8566         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8567         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8568         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8569         tmake_file.
8570         (mipsisa64sr71k-*-elf*): Likewise.
8571         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8572         (mips-*-elf*, mipsel-*-elf*): Likewise.
8573         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8574         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8575         (mips*-*-rtems*): Likewise.
8576         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8577         to tmake_file.
8578         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8579         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8580         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8581         (spu-*-elf*): Likewise.
8582         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8583
8584 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8585
8586         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8587         $(srcdir) to refer to $(LIB1ASMSRC).
8588         Use $<.
8589         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8590         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8591         config/arm/lib1funcs.S: New files.
8592         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8593         * config/arm/t-arm: New file.
8594         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8595         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8596         config/arm/t-strongarm-elf: New files.
8597         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8598         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8599         * config/avr/lib1funcs.S: New file.
8600         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8601         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8602         * config/c6x/lib1funcs.S: New file.
8603         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8604         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8605         * config/frv/lib1funcs.S: New file.
8606         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8607         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8608         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8609         * config/ia64/__divxf3.asm: Rename to ...
8610         * config/ia64/__divxf3.S: ... this.
8611         Adapt lib1funcs.asm filename.
8612         * config/ia64/_fixtfdi.asm: Rename to ...
8613         * config/ia64/_fixtfdi.S: ... this.
8614         Adapt lib1funcs.asm filename.
8615         * config/ia64/_fixunstfdi.asm: Rename to ...
8616         * config/ia64/_fixunstfdi.S: ... this.
8617         Adapt lib1funcs.asm filename.
8618         * config/ia64/_floatditf.asm: Rename to ...
8619         * config/ia64/_floatditf.S: ... this.
8620         Adapt lib1funcs.asm filename.
8621         * config/ia64/lib1funcs.S: New file.
8622         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8623         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8624         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8625         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8626         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8627         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8628         * config/mep/lib1funcs.S: New file.
8629         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8630         * config/mips/mips16.S: New file.
8631         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8632         * config/pa/milli64.S: New file.
8633         * config/pa/t-linux, config/pa/t-linux64: New files.
8634         * config/picochip/lib1funcs.S: New file.
8635         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8636         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8637         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8638         * config/sh/t-netbsd: New file.
8639         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8640         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8641         * config/sh/t-sh64: New file.
8642         * config/sparc/lb1spc.S: New file.
8643         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8644         filename.
8645         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8646         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8647         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8648         config/xtensa/lib1funcs.S: New files.
8649         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8650         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8651         tmake_file.
8652         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8653         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8654         (arm*-*-linux*): Likewise.
8655         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8656         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8657         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8658         (arm*-*-ecos-elf): Likewise.
8659         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8660         (arm*-*-rtems*): Likewise.
8661         (arm*-*-elf): Likewise.
8662         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8663         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8664         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8665         (bfin*-uclinux*): Likewise.
8666         (bfin*-linux-uclibc*): Likewise.
8667         (bfin*-rtems*): Likewise.
8668         (bfin*-*): Likewise.
8669         (fido-*-elf): Merge into m68k-*-elf*.
8670         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8671         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8672         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8673         (h8300-*-elf*): Likewise.
8674         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8675         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8676         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8677         (i[34567]86-*-mingw*): Likewise.
8678         (x86_64-*-mingw*): Likewise.
8679         (i[34567]86-*-interix3*): Likewise.
8680         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8681         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8682         (m68k-*-elf*): Also handle fido-*-elf.
8683         Add m68k/t-floatlib to tmake_file.
8684         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8685         (m68k-*-linux*): Likewise.
8686         (m68k-*-rtems*): Likewise.
8687         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8688         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8689         sh64*-*-*.
8690         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8691         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8692         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8693         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8694         sh/t-netbsd to tmake_file.
8695         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8696         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8697         (sh-wrs-vxworks): Likewise.
8698         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8699         *-leon[3-9]*.
8700         (v850*-*-*): Add v850/t-v850 to tmake_file.
8701         (vax-*-linux*): Add vax/t-linux to tmake_file.
8702         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8703
8704 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8705
8706         * crtstuff.c: New file.
8707         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8708         (CRTSTUFF_T_CFLAGS): Define.
8709         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8710         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8711         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8712         crtstuff.c.
8713         Use $<.
8714         (crtbeginT.o): Use $(objext).
8715         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8716         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8717         (gcc-extra-parts): Remove.
8718         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8719         Set extra_parts.
8720         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8721         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8722         Add t-crtstuff-pic to tmake_file.
8723         (*-*-lynxos*): New case.
8724         Set tmake_file, extra_parts.
8725         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8726         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8727         *-*-netbsdelf[2-9]*.
8728         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8729         (*-*-rtems*): Set extra_parts.
8730         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8731         (*-*-uclinux*): New case.
8732         Set extra_parts.
8733         (*-*-vms*): New case.
8734         Set tmake_file, extra_parts.
8735         (*-*-elf): Set extra_parts.
8736         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8737         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8738         vms/t-vms64.
8739         Set extra_parts.
8740         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8741         Set extra_parts.
8742         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8743         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8744         (arm-wrs-vxworks): Append to tmake_file.
8745         Set extra_parts.
8746         (arm*-*-uclinux*): Set extra_parts.
8747         (arm*-*-ecos-elf): Likewise.
8748         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8749         arm*-*-eabi*.
8750         (arm*-*-rtems*): Set extra_parts.
8751         (arm*-*-elf): Likewise.
8752         (avr-*-rtems*): Clear extra_parts.
8753         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8754         Set extra_parts.
8755         (bfin*-uclinux*): Likewise.
8756         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8757         (bfin*-rtems*): Append to tmake_file.
8758         Set extra_parts.
8759         (bfin*-*): Likewise.
8760         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8761         (crisv32-*-elf): ... this.
8762         (crisv32-*-none): ... this.
8763         (cris-*-elf, cris-*-none): New cases.
8764         Add cris/t-elfmulti to tmake_file.
8765         (fr30-*-elf): Append to tmake_file.
8766         Set extra_parts.
8767         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8768         Set extra_parts.
8769         (h8300-*-rtems*): Append to tmake_file.
8770         Set extra_parts.
8771         (h8300-*-elf*): Likewise.
8772         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8773         Set extra_parts.
8774         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8775         Set extra_parts.
8776         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8777         (x86_64-*-elf*): Likewise.
8778         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8779         (x86_64-*-freebsd*): Likewise.
8780         (x86_64-*-netbsd*): Likewise.
8781         (i[34567]86-*-linux*): Likewise.
8782         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8783         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8784         (x86_64-*-linux*): Likewise.
8785         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8786         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8787         tmake_file.
8788         Set extra_parts.
8789         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8790         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8791         Append to extra_parts, remove crtbegin.o, crtend.o.
8792         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8793         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8794         crtend.o, crtbeginS.o, crtendS.o.
8795         (ia64*-*-linux*): Comment extra_parts.
8796         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8797         Set extra_parts.
8798         (iq2000*-*-elf*): Clear extra_parts.
8799         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8800         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8801         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8802         (m32r-*-rtems*): ... this.
8803         Add m32r/t-m32r to tmake_file.
8804         (m68k-*-elf*): Add t-crtin to tmake_file.
8805         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8806         (mcore-*-elf): Likewise.
8807         (microblaze*-*-*): Set extra_parts.
8808         (mips*-sde-elf*): New case.
8809         Set tmake_file, extra_parts.
8810         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8811         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8812         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8813         tmake_file.
8814         Set extra_parts.
8815         (mipsisa64sr71k-*-elf*): Likewise.
8816         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8817         (mips-*-elf*, mipsel-*-elf*): Likewise.
8818         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8819         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8820         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8821         (mips*-*-rtems*): Likewise.
8822         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8823         (moxie-*-*): Split into ...
8824         (moxie-*-elf, moxie-*-uclinux*): ... this.
8825         Add to extra_parts, remove crtbegin.o, crtend.o.
8826         (moxie-*-rtems*): New case.
8827         Set tmake_file.
8828         Clear extra_parts.
8829         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8830         Set extra_parts.
8831         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8832         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8833         tmake_file.
8834         Set extra_parts.
8835         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8836         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8837         Set extra_parts.
8838         (powerpc-*-eabisim*): Likewise.
8839         (powerpc-*-elf*): Likewise.
8840         (powerpc-*-eabialtivec*): Likewise.
8841         (powerpc-xilinx-eabi*): Likewise.
8842         (powerpc-*-eabi*): Likewise.
8843         (powerpc-*-rtems*): Likewise.
8844         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8845         tmake_file.
8846         Set extra_parts.
8847         (powerpc-*-lynxos*): Add to tmake_file.
8848         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8849         rs6000/t-crtstuff, t-crtstuff-pic.
8850         Set extra_parts.
8851         (powerpcle-*-eabisim*): Likewise.
8852         (powerpcle-*-eabi*): Likewise.
8853         (rx-*-elf): Remove extra_parts.
8854         (s390x-ibm-tpf*): Set extra_parts.
8855         (score-*-elf): Set extra_parts.
8856         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8857         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8858         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8859         (sh64l*-*-netbsd*): Split into ...
8860         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8861         Add t-crtstuff-pic to tmake_file.
8862         Set extra_parts.
8863         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8864         Set extra_parts.
8865         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8866         (sparc-*-elf*): Remove t-crtin from tmake_file.
8867         Add to extra_parts, remove crtbegin.o, crtend.o.
8868         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8869         (sparc64-*-linux*): Likewise.
8870         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8871         Add to extra_parts, remove crtbegin.o, crtend.o.
8872         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8873         Add to extra_parts, remove crtbegin.o, crtend.o.
8874         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8875         Add to extra_parts, remove crtbegin.o, crtend.o.
8876         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8877         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8878         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8879         Set extra_parts.
8880         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8881         Set extra_parts.
8882         (tic6x-*-*): Change to ...
8883         (tic6x-*-elf): ... this.
8884         Set extra_parts.
8885         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8886         Set extra_parts.
8887         (am33_2.0-*-linux*): Add comment.
8888         (mep*-*-*): Add mep/t-mep to tmake_file.
8889         Set extra_parts.
8890         * config/alpha/t-vms: New file.
8891         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8892         * config/arm/crti.S, config/arm/crtn.S: New files.
8893         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8894         * config/bfin/crtlibid.S: New file.
8895         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8896         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8897         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8898         (crti.o, crtin.o): New rules.
8899         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8900         * config/c6x/t-uclinux: New file.
8901         * config/cris/t-elfmulti: New file.
8902         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8903         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8904         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8905         * config/frv/t-frv: New file.
8906         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8907         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8908         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8909         New files.
8910         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8911         refer to cygming-crtbegin.c, cygming-crtend.c.
8912         Use $<.
8913         * config/i386/t-nto: New file.
8914         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8915         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8916         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8917         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8918         Use .S extension.
8919         Use $<.
8920         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8921         (crtinitS.o): New rule.
8922         * config/ia64/vms-crtinit.S: New file.
8923         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8924         * config/m32r/initfini.c: New file.
8925         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8926         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8927         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8928         * config/mep/t-mep: New file.
8929         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8930         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8931         * config/mips/crti.S, config/mips/crtn.S: New files.
8932         * config/mips/t-crtstuff: New file.
8933         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8934         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8935         (CUSTOM_CRTIN): Set.
8936         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8937         dependencies.
8938         Use $(srcdir) to refer to crti.S, crtn.S.
8939         Use .S extension, $<.
8940         * config/moxie/crti.asm: Rename to ...
8941         * config/moxie/crti.S: ... this.
8942         * config/moxie/crtn.asm: Rename to ...
8943         * config/moxie/crtn.S: ... this.
8944         * config/moxie/t-moxie: Remove.
8945         * config/pa/stublib.c: New file.
8946         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8947         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8948         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8949         * config/rs6000/t-crtstuff: New file.
8950         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8951         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8952         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8953         Make output file explicit.
8954         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8955         Make output file explicit.
8956         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8957         Make output file explicit.
8958         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8959         Make output file explicit.
8960         * config/score/crti.S, config/score/crtn.S: New files.
8961         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8962         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8963         files.
8964         * config/sh/t-sh, config/sh/t-superh: New files.
8965         * config/sparc/t-linux64: New file.
8966         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8967         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8968         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8969         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8970         * config/t-crtin: Remove.
8971         * config/t-crtstuff-pic: New file.
8972         * config/t-sol2 (CUSTOM_CRTIN): Set.
8973         (crti.o, crtn.o): New rules.
8974         * config/vms/t-vms: New file.
8975         * config/vms/vms-ucrt0.c: New file.
8976         * config/xtensa/t-elf: New file.
8977
8978 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8979
8980         * Makefile.in (SHLIB_NM_FLAGS): Set.
8981         * mkmap-flat.awk, mkmap-symver.awk: New files.
8982         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8983         exceptions.
8984         * configure: Regenerate.
8985         * config/libgcc-glibc.ver: New file.
8986         * config/libgcc-libsystem.ver: New file.
8987         * config/t-libunwind (SHLIB_LC): Set.
8988         * config/t-linux: New file.
8989         * config/t-slibgcc (INSTALL_SHLIB): New.
8990         (SHLIB_INSTALL): Use it.
8991         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8992         to mkmap-symver.awk.
8993         (SHLIB_MAPFILES): Don't append, adapt pathname.
8994         (SHLIB_VERPFX): Set.
8995         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8996         to mkmap-symver.awk.
8997         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8998         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8999         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9000         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9001         to mkmap-flat.awk.
9002         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9003         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9004         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9005         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9006         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9007         * config/i386/libgcc-darwin.10.4.ver,
9008         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9009         New files.
9010         * config/i386/t-darwin: Remove.
9011         * config/i386/t-darwin64: Likewise.
9012         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9013         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9014         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9015         * config/i386/t-linux: New file.
9016         * config/i386/t-mingw32: New file.
9017         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9018         * config/ia64/t-glibc: Rename to ...
9019         * config/ia64/t-linux: ... this.
9020         (SHLIB_MAPFILES): Set.
9021         * config/ia64/t-glibc-libunwind: Rename to ...
9022         * config/ia64/t-linux-libunwind: ... this.
9023         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9024         * config/ia64/t-slibgcc-hpux: New file.
9025         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9026         * config/m68k/t-slibgcc-elf-ver: New file.
9027         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9028         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9029         to mkmap-flat.awk.
9030         * config/pa/t-slibgcc-hpux: New file.
9031         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9032         files.
9033         * config/rs6000/libgcc-darwin.10.4.ver,
9034         config/rs6000/libgcc-darwin.10.5.ver: New files.
9035         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9036         config/rs6000/libgcc-glibc.ver.
9037         * config/rs6000/libgcc-ppc64.ver: Rename to
9038         config/rs6000/libgcc-ibm-ldouble.ver.
9039         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9040         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9041         * config/rs6000/t-ldbl128: Rename to ...
9042         * config/rs6000/t-linux: ... this.
9043         (SHLIB_MAPFILES): Adapt filename.
9044         * config/rs6000/t-slibgcc-aix: New file.
9045         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9046         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9047         libgcc-excl.ver, libgcc-glibc.ver.
9048         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9049         * config/sparc/libgcc-glibc.ver: New file.
9050         * config/sparc/t-linux: New file.
9051         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9052         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9053         t-slibgcc-elf-ver to tmake_file.
9054         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9055         *-*-freebsd[34].
9056         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9057         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9058         t-slibgcc-elf-ver, t-linux to tmake_file.
9059         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9060         tmake_file.
9061         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9062         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9063         (alpha*-dec-*vms*): Likewise.
9064         (arm*-*-freebsd*): Append to tmake_file.
9065         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9066         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9067         arm*-*-linux-*eabi.
9068         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9069         tmake_file for arm*-*-symbianelf*.
9070         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9071         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9072         cris/t-linux.
9073         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9074         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9075         pa/t-slibgcc-dwarf-ver to tmake_file.
9076         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9077         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9078         (hppa*64*-*-hpux11*): Likewise.
9079         (hppa[12]*-*-hpux11*): Likewise.
9080         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9081         i386/t-crtpc, i386/t-crtfm.
9082         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9083         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9084         to tmake_file.
9085         Add i386/t-cygwin to tmake_file.
9086         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9087         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9088         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9089         to tmake_file.
9090         Add i386/t-mingw32 to tmake_file.
9091         (x86_64-*-mingw*): Likewise.
9092         (ia64*-*-freebsd*): Append to tmake_file.
9093         (ia64*-*-linux*): Append to tmake_file.
9094         Replace ia64/t-glibc by ia64/t-linux.
9095         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9096         system libunwind.
9097         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9098         t-slibgcc-hpux to tmake_file.
9099         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9100         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9101         (m32rle-*-linux*): Likewise.
9102         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9103         sjlj exceptions.
9104         (microblaze*-linux*): New case.
9105         Append to tmake_file, add t-slibgcc-nolc-override.
9106         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9107         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9108         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9109         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9110         rs6000/t-slibgcc-aix to tmake_file.
9111         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9112         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9113         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9114         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9115         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9116         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9117         sh*-*-linux*.
9118         (sparc-*-linux*): Append to tmake_file for *-leon*.
9119         Add sparc/t-linux to tmake_file for non-Leon targets.
9120         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9121         (tic6x-*-uclinux): New case.
9122         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9123         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9124         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9125         (am33_2.0-*-linux*): Append to tmake_file.
9126         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9127         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9128         x86_64-*-kfreebsd*-gnu.
9129         Add i386/t-linux to tmake_file.
9130
9131 2011-10-28  Ian Lance Taylor  <iant@google.com>
9132
9133         * config/i386/morestack.S: Correct CFI information to do proper
9134         returns throughout function.  In 32-bit mode, save %ebx so that it
9135         is restored on unwind.
9136
9137 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9138
9139         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9140         case where B3 isn't the return register.
9141
9142         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9143         logic for doubleword pops.
9144
9145 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9146
9147         * config/rs6000/t-freebsd: Add wildcard.
9148
9149 2011-10-21  Paul Brook  <paul@codesourcery.com>
9150
9151         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9152
9153 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9154             Eric Botcazou  <ebotcazou@adacore.com>
9155
9156         PR target/50737
9157         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9158         fs->signal_frame to 1.
9159
9160 2011-10-07  Ian Lance Taylor  <iant@google.com>
9161
9162         * generic-morestack-thread.c: #include <errno.h>.
9163
9164 2011-10-07  Ian Lance Taylor  <iant@google.com>
9165
9166         PR target/46093
9167         * generic-morestack.c (__generic_morestack): Make sure the segment
9168         is large enough for both the stack frame and the copied
9169         parameters.
9170
9171 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9172
9173         PR bootstrap/49804
9174         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9175         extra_parts.
9176
9177 2011-09-28  Nick Clifton  <nickc@redhat.com>
9178
9179         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9180         64-bit doubles are not enabled.
9181         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9182         and floatunsisf functions.
9183
9184 2011-09-13  Paul Brook  <paul@codesourcery.com>
9185
9186         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9187         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9188         * unwind-arm-common.inc: New file.
9189         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9190         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9191         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9192         * config/c6x/libunwind.S: New file.
9193         * config/c6x/pr-support.c: New file.
9194         * config/c6x/unwind-c6x.c: New file.
9195         * config/c6x/unwind-c6x.h: New file.
9196         * config/c6x/t-c6x-elf: New file.
9197
9198 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9199
9200         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9201         (ASM_DIVZERO): Ditto.
9202         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9203
9204 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9205
9206         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9207
9208 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9209
9210         PR target/50090
9211         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9212         instead of an assembly one.
9213
9214 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9215
9216         PR bootstrap/50047
9217         * Makefile.in (install-unwind_h): Create
9218         $(gcc_objdir)/include/unwind.h atomically.
9219
9220 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9221
9222         * Makefile.in (install-unwind_h): Remove destination file first.
9223
9224 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9225
9226         * sync.c: New file.
9227         * config/mips/t-mips16: New file.
9228         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9229         (mips*-*-linux*): Likewise.
9230         (mips*-sde-elf*): Likewise.
9231         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9232         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9233         Add mips/t-mips16 to tmake_file.
9234         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9235         (mips-*-elf*): Likewise.
9236         (mips64-*-elf*): Likewise.
9237         (mips64orion-*-elf*): Likewise.
9238         (mips*-*-rtems*): Likewise.
9239         (mipstx39-*-elf*): Likewise.
9240         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9241         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9242         LIBGCC_SYNC_CFLAGS.
9243         Use $(srcdir) to refer to sync.c.
9244         Use $<.
9245         ($(libgcc-sync-funcs-o)): Likewise.
9246         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9247         ($(libgcc-sync-funcs-s-o)): Likewise.
9248
9249 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9250
9251         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9252         t-libunwind.
9253
9254 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9255
9256         PR other/48007
9257         * config/i386/value-unwind.h: New.
9258
9259 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9260
9261         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9262         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9263         Add to tmake_file rather than overriding it.
9264
9265 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9266
9267         * config/t-softfp: Remove.
9268         * soft-fp: Moved from ../gcc/config.
9269         * soft-fp/README: Remove t-softfp reference.
9270         * soft-fp/t-softfp: Move to config/t-softfp.
9271         (softfp_machine_header): Remove.
9272         (softfp_file_list): Remove config subdir.
9273         (soft-fp-objects): New variable.
9274         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9275         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9276         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9277         * config/t-softfp-excl: New file.
9278         * config/t-softfp-sfdf: New file.
9279         * config/t-softfp-tf: New file.
9280         * config/no-sfp-machine.h: New file.
9281         * config/arm/sfp-machine.h: New file.
9282         * config/arm/t-softfp: New file.
9283         * config/c6x/sfp-machine.h: New file.
9284         * config/i386/32/t-fprules-softfp: Rename to ...
9285         * config/i386/32/t-softfp: ... this.
9286         (tifunctions, LIB2ADD): Remove.
9287         (softfp_int_modes): Override.
9288         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9289         subdir.
9290         * config/i386/64/eqtf2.c: Likewise.
9291         * config/i386/64/getf2.c: Likewise.
9292         * config/i386/64/letf2.c: Likewise.
9293         * config/ia64/sft-machine.h: New file.
9294         * config/ia64/t-fprules-softfp: Rename to ...
9295         * config/ia64/t-softfp: ... this.
9296         * config/lm32/sfp-machine.h: New file.
9297         * config/moxie/t-moxie-softfp: Remove.
9298         * config/rs6000/ibm-ldouble-format: New file.
9299         * config/rs6000/ibm-ldouble.c: New file.
9300         * config/rs6000/libgcc-ppc-glibc.ver: New file
9301         * config/rs6000/libgcc-ppc64.ver: New file
9302         * config/rs6000/sfp-machine.h: New file.
9303         * config/rs6000/t-freebsd: New file.
9304         * config/rs6000/t-ibm-ldouble: New file.
9305         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9306         libgcc-ppc-glibc.ver.
9307         * config/rs6000/t-linux64: New file.
9308         * config/rs6000/t-ppccomm (LIB2ADD): Add
9309         $(srcdir)/config/rs6000/ibm-ldouble.c.
9310         * config/rs6000/t-ppccomm-ldbl: New file.
9311         * config/score/sfp-machine.h: New file.
9312         * config.host (sfp_machine_header): Explain.
9313         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9314         t-softfp to tmake_file.
9315         (arm*-*-uclinux*): Likewise.
9316         (arm*-*-ecos-elf): Likewise.
9317         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9318         (arm*-*-rtems*): Likewise.
9319         (arm*-*-elf): Likewise.
9320         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9321         in tmake_file.
9322         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9323         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9324         (lm32-*-uclinux*): Likewise.
9325         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9326         t-softfp-excl, t-softfp.
9327         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9328         (powerpc64-*-darwin*): Likewise.
9329         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9330         to tmake_file.
9331         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9332         tmake_file.
9333         (powerpc-*-eabisim*): Likewise.
9334         (powerpc-*-elf*): Likewise.
9335         (powerpc-*-eabialtivec*): Likewise.
9336         (powerpc-xilinx-eabi*): Likewise.
9337         (powerpc-*-rtems*): Likewise.
9338         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9339         t-softfp-excl, t-softfp to tmake_file.
9340         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9341         rs6000/t-ppccomm-ldbl to tmake_file.
9342         (powerpcle-*-elf*): Likewise.
9343         (powerpcle-*-eabisim*): Likewise.
9344         (powerpcle-*-eabi*): Likewise.
9345         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9346         rs6000/t-ibm-ldouble to tmake_file.
9347         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9348         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9349         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9350         (tic6x-*-*): Likewise.
9351         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9352         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9353         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9354         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9355         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9356         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9357         t-softfp to tmake_file.
9358         * configure.ac (sfp_machine_header): Provide default if unset.
9359         Substitute.
9360         Link sfp-machine.h to config/$sfp_machine_header.
9361         * configure: Regenerate.
9362
9363 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9364
9365         * Makefile.in (double_type_size, long_double_type_size): Set.
9366         Remove $(fpbit-in-libgcc) support.
9367         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9368         (fpbit-src): New variable.
9369         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9370         Compile with -DFLOAT $(FPBIT_CFLAGS).
9371         Use $<.
9372         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9373         Compile with $(FPBIT_CFLAGS).
9374         Use $<.
9375         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9376         Compile with -DFLOAT $(TPBIT_CFLAGS).
9377         Use $<.
9378         * configure.ac (double_type_size, long_double_type_size):
9379         Determine and substitute.
9380         * configure: Regenerate.
9381         * fp-bit.c, fp-bit.h: New files.
9382         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9383         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9384         * config/mips/t-mips: New file.
9385         * config/mips/t-sdemtk: New file.
9386         * config/rs6000/ppc64-fp.c: New file.
9387         * config/rs6000/t-darwin (LIB2ADD): Add
9388         $(srcdir)/config/rs6000/ppc64-fp.c.
9389         * config/rs6000/t-ppc64-fp: New file.
9390         * config/rx/rx-lib.h: New file.
9391         * config/rx/t-rx (FPBIT): Set to true.
9392         ($(gcc_objdir)/fp-bit.c): Remove.
9393         (DPBIT): Set to true only with -m64bit-doubles.
9394         ($(gcc_objdir)/dp-bit.c): Remove.
9395         * config/sparc/t-softfp: Remove.
9396         * config/spu/t-elf: New file.
9397         * config/t-fdpbit, config/t-fpbit: New files.
9398         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9399         (mips*-*-*): Likewise.
9400         (arm-wrs-vxworks): Likewise.
9401         (arm*-*-freebsd*): Likewise.
9402         (avr-*-rtems*): Add t-fpbit to tmake_file.
9403         (avr-*-*): Likewise.
9404         (bfin*-elf*): Add t-fdpbit to tmake_file.
9405         (bfin*-uclinux*): Likewise.
9406         (bfin*-linux-uclibc*): Likewise.
9407         (bfin*-rtems*): New case.
9408         Add t-fdpbit to tmake_file.
9409         (bfin*-*): Add t-fdpbit to tmake_file.
9410         (crisv32-*-elf): Likewise.
9411         (cris-*-linux*): Likewise.
9412         (fr30-*-elf): Likewise.
9413         (frv-*-elf, frv-*-*linux*): Likewise.
9414         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9415         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9416         (m32r-*-elf*): Likewise.
9417         (m32rle-*-elf*): Likewise.
9418         (m32r-*-linux*): Likewise.
9419         (m32rle-*-linux*): Likewise.
9420         (mcore-*-elf): Add t-fdpbit to tmake_file.
9421         (microblaze*-*-*): Likewise.
9422         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9423         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9424         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9425         Fix typo.
9426         Add mips/t-tpbit to tmake-file.
9427         (mips*-*-linux*): Fix typo.
9428         (mips*-sde-elf*): New case
9429         Add mips/t-sdemtk unless using newlib.
9430         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9431         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9432         (mn10300-*-*): Likewise.
9433         (pdp11-*-*): Likewise.
9434         (picochip-*-*): Add t-fpbit to tmake_file.
9435         (powerpc-*-eabisimaltivec*): Likewise.
9436         (powerpc-*-eabisim*): Likewise.
9437         (powerpc-*-elf*): Likewise.
9438         (powerpc-*-eabialtivec*): Likewise.
9439         (powerpc-xilinx-eabi*): New case.
9440         Add t-fdpbit to tmake_file.
9441         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9442         (powerpc-*-rtems*): Likewise.
9443         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9444         tmake_file.
9445         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9446         tmake_file.
9447         (powerpc-*-lynxos*): Likewise.
9448         (powerpcle-*-elf*): Likewise.
9449         (powerpcle-*-eabisim*): Likewise.
9450         (powerpcle-*-eabi*): Likewise.
9451         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9452         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9453         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9454         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9455         (rx-*-elf): Add t-fdpbit to tmake_file.
9456         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9457         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9458         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9459         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9460         sh*-*-netbsd*.
9461         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9462         (sh-wrs-vxworks): Likewise.
9463         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9464         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9465         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9466         (sparc64-*-rtems*): ... new case.
9467         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9468         (spu-*-elf*): Likewise.
9469         Add spu/t-elf to tmake_file.
9470         (v850*-*-*): Add t-fdpbit to tmake_file.
9471         (xstormy16-*-elf): Likewise.
9472         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9473         (mep*-*-*): Likewise.
9474
9475 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9476
9477         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9478         variables.
9479         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9480         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9481         (install-unwind_h): New target.
9482         (all): Depend on it.
9483         * config.host (unwind_header): New variable.
9484         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9485         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9486         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9487         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9488         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9489         Set unwind_header.
9490         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9491         Set unwind_header.
9492         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9493         arm*-*-eabi*.
9494         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9495         Set unwind_header.
9496         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9497         (ia64*-*-freebsd*): Likewise.
9498         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9499         tmake_file.
9500         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9501         $with_system_libunwind.
9502         (ia64*-*-hpux*): Set tmake_file.
9503         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9504         (picochip-*-*): Set tmake_file.
9505         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9506         md_unwind_header.
9507         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9508         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9509         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9510         (xtensa*-*-elf*): Set tmake_file.
9511         (xtensa*-*-linux*): Likewise.
9512         * configure.ac: Include ../config/unwind_ipinfo.m4.
9513         Call GCC_CHECK_UNWIND_GETIPINFO.
9514         Link unwind.h to $unwind_header.
9515         * configure: Regenerate.
9516         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9517         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9518         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9519         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9520         * config/unwind-dw2-fde-darwin.c: New file.
9521         * config/arm/libunwind.S, config/arm/pr-support.c,
9522         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9523         config/arm/unwind-arm.h,: New files.
9524         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9525         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9526         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9527         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9528         config/ia64/unwind-ia64.h: New files.
9529         * config/picochip/t-picochip: New file.
9530         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9531         files.
9532         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9533         * config/s390/t-tpf (LIB2ADDEH): Remove.
9534         * config/t-darwin (LIB2ADDEH): Set.
9535         * config/t-eh-dw2-dip: New file.
9536         * config/t-libunwind, config/t-libunwind-elf: New files.
9537         * config/t-sol2 (LIB2ADDEH): Remove.
9538         * config/xtensa/t-xtensa: New file.
9539
9540 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9541
9542         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9543         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9544         long long to check rt_sigreturn syscall.
9545
9546 2011-08-02  Alan Modra  <amodra@gmail.com>
9547
9548         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9549         Restore for indirect call bcrtl from correct stack slot, and only
9550         if cfa+40 isn't valid.
9551
9552 2011-08-01  Julian Brown  <julian@codesourcery.com>
9553
9554         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9555         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9556         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9557
9558 2011-08-01  Julian Brown  <julian@codesourcery.com>
9559
9560         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9561         (libgcc-std.ver.in): Use above.
9562         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9563         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9564         throughout file.
9565         * config/t-fixedpoint-gnu-prefix: New file.
9566         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9567         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9568         instead of __PFX__.
9569
9570 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9571
9572         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9573         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9574         for x86-64.  Properly check __x86_64__ and __LP64__.
9575
9576 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9577
9578         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9579         version.
9580         (_FP_WS_TYPE): Likewise.
9581         (_FP_I_TYPE): Likewise.
9582
9583 2011-07-28  Alan Modra  <amodra@gmail.com>
9584
9585         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9586         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9587         in a plt call stub.  Do restore r2 if stopped on bctrl.
9588
9589 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9590
9591         * config.host (i[3456x]86-*-netware*): Remove.
9592         * config/i386/netware-crt0.c, config/i386/t-nwld,
9593         config/i386/t-slibgcc-nwld: Remove.
9594
9595 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9596
9597         * config.host: Handle tic6x-*-*.
9598         * config/c6x/c6x-abi.h: New file.
9599
9600 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9601
9602         * config/i386/crtprec.c: New file.
9603         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9604         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9605         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9606         (x86_64-*-darwin*): Likewise.
9607         (i[34567]86-*-solaris2*: Likewise.
9608
9609 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9610
9611         * config/alpha/crtfastmath.c: New file.
9612         * config/i386/crtfastmath.c: New file.
9613         * config/ia64/crtfastmath.c: New file.
9614         * config/mips/crtfastmath.c: New file.
9615         * config/sparc/crtfastmath.c: New file.
9616
9617         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9618         crtfastmath.c.
9619         Add -frandom-seed=gcc-crtfastmath.
9620         * config/alpha/t-crtfm: Remove.
9621         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9622         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9623
9624         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9625         (alpha*-dec-osf5.1*): Likewise.
9626         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9627         Add crtfastmath.o to extra_parts.
9628         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9629         Add crtfastmath.o to extra_parts.
9630         (x86_64-*-darwin*): Likewise.
9631         (x86_64-*-mingw*): Likewise.
9632         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9633         (ia64*-*-freebsd*): Likewise.
9634         (ia64*-*-linux*): Likewise.
9635         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9636         Add crtfastmath.o to extra_parts.
9637
9638 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9639
9640         * config/darwin-crt3.o: New file.
9641         * config/rs6000/darwin-crt2.c: New file.
9642         * config/t-darwin: New file.
9643         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9644         (crt2.o): New rule.
9645         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9646         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9647         (powerpc64-*-darwin*): Likewise.
9648
9649 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9650
9651         * config/i386/netware-crt0.c: New file.
9652         * config/i386/t-nwld: Rename to ...
9653         * config/i386/t-slibgcc-nwld: ... this.
9654         * config/i386/t-nwld: New file.
9655         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9656         tmake_file.
9657         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9658         extra_parts.
9659
9660 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9661
9662         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9663         i386/t-crtstuff.
9664         * configure: Regenerate.
9665
9666 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9667
9668         * dfp-bit.c, dfp-bit.h: New files.
9669         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9670         variables.
9671         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9672         ($(d64pbit-o)): Likewise.
9673         ($(d128pbit-o)): Likewise.
9674         * config/t-dfprules: New file.
9675         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9676         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9677         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9678         (x86_64-*-linux*): Likewise.
9679         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9680         (i[34567]86-*-cygwin*): Likewise.
9681         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9682         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9683
9684 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9685
9686         * Makfile.in (LIBGCOV): New variable.
9687         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9688         * libgcov.c: New file.
9689
9690 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9691
9692         * fixed-bit.c, fixed-bit.h: New files.
9693         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9694         refer to fixed-bit.c.
9695
9696 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9697
9698         * config.host (*local*): Remove.
9699
9700 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9701
9702         PR target/39150
9703         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9704         like i?86-*-solaris2.1[0-9]*.
9705         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9706         * configure.ac (i?86-*-solaris2*): Likewise.
9707         * configure: Regenerate.
9708
9709 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9710
9711         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9712         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9713         md_unwind_header by splitting out of...
9714         (i[34567]86-*-linux*): ... this.
9715         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9716         Remove md_unwind_header by splitting out of...
9717         (x86_64-*-linux*): ... this.
9718
9719 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9720
9721         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9722
9723 2011-06-28  Nick Clifton  <nickc@redhat.com>
9724
9725         * config.host: Recognize all V850 variants.
9726
9727 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9728
9729         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9730
9731 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9732
9733         * shared-object.mk (c_flags-$o): Save c_flags.
9734         ($(base)$(objext)): Use it.
9735         ($(base)_s$(objext)): Likewise.
9736
9737 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9738
9739         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9740         * libgcc-std.ver.in (GCC_4.7.0): New section.
9741
9742 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9743
9744         PR target/49313
9745         PR target/29524
9746         * config/avr/t-avr: Fix line endings.
9747         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9748         _parityXX2.
9749
9750 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9751             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9752
9753         * config/mips/irix6-unwind.h: New file.
9754         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9755
9756 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9757
9758         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9759         (sparc64_fallback_frame_state): Use it.
9760         (sparc64_frob_update_context): Further adjust context.
9761         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9762         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9763         * config/sparc/sol2-cn.S: Likewise.
9764
9765 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9766
9767         * enable-execute-stack-empty.c: New file.
9768         * enable-execute-stack-mprotect.c: New file.
9769         * config/i386/enable-execute-stack-mingw32.c: New file.
9770         * config.host (enable_execute_stack): New variable.
9771         Select appropriate variants.
9772         * configure.ac: Link enable-execute-stack.c to
9773         $enable_execute_stack.
9774         * configure: Regenerate.
9775         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9776         (lib2funcs): Remove _enable_execute_stack.
9777
9778 2011-06-09  David S. Miller  <davem@davemloft.net>
9779             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9780
9781         * config.host (sparc-*-linux*): Correct md_unwind_header
9782         filename.
9783         (s390x-ibm-tpf*): Fix typo.
9784
9785 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9786
9787         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9788         Add crtfastmath.o to extra_parts.
9789         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9790         mips/t-crtfm.
9791         * config/mips/t-crtfm: Remove.
9792
9793 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9794
9795         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9796
9797 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9798
9799         * config.host (sh*-*-linux*): Fix typo.
9800
9801 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9802
9803         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9804         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9805         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9806         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9807         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9808         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9809         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9810         Wrap in !__MINGW64__.
9811         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9812         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9813         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9814         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9815         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9816         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9817         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9818         Wrap in !__LP64__.
9819         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9820         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9821         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9822         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9823         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9824         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9825         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9826         * config/no-unwind.h: New file.
9827         * config.host (md_unwind_header): Document.
9828         Define.
9829         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9830         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9831         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9832         hppa[12]*-*-hpux11*): Set md_unwind_header.
9833         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9834         Set md_unwind_header.
9835         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9836         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9837         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9838         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9839         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9840         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9841         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9842         md_unwind_header.
9843         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9844         * configure: Regenerate.
9845
9846 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9847
9848         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9849         Set tmake_file, extra_parts.
9850         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9851         Remove O32 support.
9852         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9853         Remove O32 support.
9854         * config/mips/t-irix6: New file.
9855         * config/mips/t-slibgcc-irix: New file.
9856
9857 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9858
9859         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9860         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9861
9862 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9863
9864         * configure.ac (target_thread_file): Determine thread model.
9865         * configure: Regenerate.
9866         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9867         * config/alpha/t-alpha: New file.
9868         * config/alpha/t-crtfm: Use $<.
9869         * config/alpha/t-ieee: New file.
9870         * config/alpha/t-osf-pthread: New file.
9871         * config/alpha/t-slibgcc-osf: New file.
9872         * config/alpha/libgcc-osf5.ver: New file.
9873
9874 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9875
9876         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9877         tmake_file.
9878         Add crtfastmath.o to extra_parts.
9879
9880 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9881
9882         * config/gmon-sol2.c: Reindent.
9883         Cleanup comments.
9884         Remove, correct casts.
9885         Use STDERR_FILENO, NULL.
9886         (BASEADDRESS): Remove.
9887         (minbrk): Remove.
9888         (errno, sbrk): Remove declarations.
9889         (monstartup) [hp300]: Remove.
9890         (mcount): Remove.
9891
9892 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9893
9894         * Makefile.in (cpu_type): Define.
9895         * config.host (i[34567]86-*-rtems*): Handle it.
9896         (i[34567]86-*-solaris2*): Move body ...
9897         (*-*-solaris2*): ... here.
9898         New case, generalize.
9899         (sparc-*-elf*): Handle it.
9900         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9901         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9902         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9903         Fold into ...
9904         (sparc*-*-solaris2*): ... this.
9905         New case.
9906         (sparc64-*-elf*): Handle it.
9907         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9908         Merge ../gcc/config/i386/gmon-sol2.c.
9909         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9910         Use C comments.
9911         Merge ../gcc/config/i386/sol2-gc1.asm.
9912         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9913         Use C comments.
9914         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9915         Use C comments.
9916         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9917         * config/i386/t-crtstuff: New file.
9918         * config/i386/t-softfp: New file.
9919         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9920         $(T)crti.o, $(T)crtn.o): Remove.
9921         (gcrt1.o): New rule.
9922         (TARGET_LIBGCC2_CFLAGS): Remove.
9923         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9924         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9925         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9926         * config/sparc/t-sol2: New file.
9927         * config/sparc/t-crtfm: Move to ...
9928         * config/t-crtfm: ... this.
9929         Use $(cpu_type), $<.
9930         * config/t-crtin: New file.
9931         * config/sparc/t-softfp: New file.
9932         * config/sparc/t-softmul: New file.
9933         * config/t-rtems: New file.
9934         * config/t-slibgcc: New file.
9935         * config/t-slibgcc-elf-ver: New file.
9936         * config/t-slibgcc-gld: New file.
9937         * config/t-slibgcc-sld: New file.
9938         * config/t-sol2: New file.
9939         * configure.ac: Include ../config/lib-ld.m4.
9940         Call AC_LIB_PROG_LD_GNU.
9941         Substitute cpu_type.
9942         * configure: Regenerate.
9943
9944 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9945
9946         PR bootstrap/49173
9947         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9948         libgcc-std.ver in the build directory.
9949         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9950         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9951
9952 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9953
9954         * libgcc-std.ver.in: New file.
9955         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9956         variables.
9957         (libgcc-std.ver): New rule.
9958         * config/t-gnu-prefix: New file.
9959
9960 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9961
9962         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9963
9964 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9965
9966         * config/i386/darwin-lib.h: New file.
9967
9968 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9969
9970         * config/arm/symbian-lib.h: New.
9971
9972 2011-05-04  Chris Demetriou  <cgd@google.com>
9973
9974         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9975         (__x86.get_pc_thunk.bx): ...this.
9976         (__morestack): Adjust for rename, remove undef of __i686.
9977
9978 2011-05-03  Chris Demetriou  <cgd@google.com>
9979
9980         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9981
9982 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9983
9984         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9985         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9986         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9987         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9988         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9989         Remove cases.
9990
9991 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9992
9993         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9994         Adjust copyright year.
9995
9996 2011-03-07  Ian Lance Taylor  <iant@google.com>
9997
9998         * generic-morestack.c (__splitstack_find): Adjust returned stack
9999         pointer to include all registers pushed by __morestack.
10000
10001 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10002
10003         PR target/40125
10004         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10005         (toolexecdir): Calculate and AC_SUBST.
10006         (toolexeclibdir): Likewise.
10007         * Makefile.in (target_noncanonical): Import.
10008         (toolexecdir): Likewise.
10009         (toolexeclibdir): Likewise.
10010         * configure: Regenerate.
10011
10012 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10013
10014         PR target/46040
10015         * config/arm/bpabi.h: Rename to...
10016         * config/arm/bpabi-lib.h: ...this.
10017
10018 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10019
10020         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10021         appropriate.
10022         * configure: Regenerate.
10023
10024 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10025
10026         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10027         __FLOAT_WORD_ORDER__.
10028         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10029         Delete.
10030
10031 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10032
10033         PR other/46202
10034         * Makefile.in (install-strip): New phony target.
10035
10036 2010-11-07  Ian Lance Taylor  <iant@google.com>
10037
10038         PR target/46089
10039         * config/i386/morestack.S (__morestack_large_model): New
10040         function.
10041
10042 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10043
10044         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10045         Delete.
10046         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10047
10048 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10049
10050         * config/arm/bpabi.h: New file.
10051         * config/frv/frv-abi.h: New file.
10052
10053 2010-10-01  Ian Lance Taylor  <iant@google.com>
10054
10055         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10056         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10057
10058 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10059
10060         PR target/45858
10061         * config.host: Add the missing `$'.
10062
10063 2010-09-30  Michael Eager  <eager@eagercon.com>
10064
10065         * config.host: Add microblaze*-*-*.
10066         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10067         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10068         udivsi3.asm,umodsi3.asm}:  New.
10069
10070 2010-09-28  Ian Lance Taylor  <iant@google.com>
10071
10072         * configure.ac: Adjust CFI test to test assembler directly rather
10073         than checking gcc preprocessor macro.
10074         * configure: Rebuild.
10075
10076 2010-09-27  Ian Lance Taylor  <iant@google.com>
10077
10078         * configure.ac: Test whether assembler supports CFI directives.
10079         * config.host: Only add t-stack and i386/t-stack-i386 to
10080         tmake_file if libgcc_cv_cfi is "yes".
10081         * configure: Rebuild.
10082
10083 2010-09-27  Ian Lance Taylor  <iant@google.com>
10084
10085         * generic-morestack.h: New file.
10086         * generic-morestack.c: New file.
10087         * generic-morestack-thread.c: New file.
10088         * config/i386/morestack.S: New file.
10089         * config/t-stack: New file.
10090         * config/i386/t-stack-i386: New file.
10091         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10092         i386/t-stack-i386 to tmake_file.
10093
10094 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10095
10096         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10097         invoke ranlib after installing them.
10098         (gcc-extra-parts): Likewise.
10099         (install-leaf): Likewise.
10100
10101 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10102
10103         * configure: Regenerated.
10104
10105 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10106
10107         * configure: Regenerated.
10108
10109 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10110             Andrew Pinski  <pinskia@gmail.com>
10111
10112         PR target/40959
10113         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10114
10115 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10116
10117         PR target/45524
10118         * configure: Regenerated.
10119
10120 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10121
10122         * configure: Regenerate.
10123
10124 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10125
10126         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10127         64bit targets.
10128         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10129         for 64bit targets.
10130
10131 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10132             Iain Sandoe  <iains@gcc.gnu.org>
10133
10134         PR target/45476
10135         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10136         LIB2FUNCS_EXCLUDE functions.
10137
10138 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10139
10140         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10141         Include dfp.m4.
10142         * configure: Regenerate.
10143
10144 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10145
10146         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10147         i386/t-freebsd to tmake_file.
10148         * config/i386/t-freebsd: New file.
10149         * config/i386/libgcc-bsd.ver: New file.
10150
10151 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10152
10153         * config.host (powerpc*-eabispe*): Set tmake_file.
10154         (powerpc*-eabi*): Likewise.
10155         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10156         crtbeginS, crtendS, crtbeginT.
10157
10158 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10159
10160         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10161         to tmake_file.  Add crtfastmath.o to extra_parts.
10162         * config/mips/t-crtfm: New.
10163
10164 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10165
10166         * config.host (sparc64-*-rtems*): New target.
10167
10168 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10169
10170         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10171         assembler syntax.
10172
10173 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10174
10175         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10176
10177 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10178
10179         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10180         alpha-dec-osf5.0* support.
10181
10182 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10183
10184         * config.host: Add lm32-*-rtems*.
10185
10186 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10187             Uros Bizjak  <ubizjak@gmail.com>
10188
10189         PR target/39048
10190         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10191         like other remaining 32-bit x86 OSes.
10192         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10193         assembler syntax.
10194         * config/i386/libgcc-sol2.ver: New file.
10195         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10196
10197 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10198
10199         PR c/43553
10200         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10201         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10202         is used and substitute set_use_emutls.
10203         * configure: Regenerated.
10204
10205 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10206
10207         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10208
10209 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10210
10211         PR target/38085
10212         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10213         MULTILIB_CFLAGS.
10214         ($(T)gcrt1.o): Likewise.
10215         ($(T)crt1.o): Likewise.
10216         ($(T)crti.o): Likewise.
10217         ($(T)crtn.o): Likewise.
10218
10219 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10220
10221         PR other/42980
10222         * Makefile.in (install): Use $(MAKE) string in rule, for
10223         parallel make.
10224
10225 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10226
10227         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10228         * config/mmix/t-mmix: New file.
10229         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10230
10231 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10232
10233         PR java/41991
10234         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10235         SHLIB_MAPFILES.
10236
10237 2010-01-04  Anthony Green  <green@moxielogic.com>
10238
10239         * config/moxie/crti.asm, config/moxie/crtn.asm,
10240         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10241         config/moxie/t-moxie: New files.
10242         * config.host: Add t-moxie-softfp reference.
10243
10244 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10245
10246         PR other/39888
10247         * config/t-slibgcc-darwin: Fix embedded rpaths for
10248         --enable-version-specific-runtime-libs, build extension stub
10249         libs exposing features available from current libgcc_s.
10250
10251 2009-11-11  Jon Beniston  <jon@beniston.com>
10252
10253         * config.host: Add lm32 targets.
10254         * config/lm32: New directory.
10255         * config/lm32/libgcc_lm32.h: New file.
10256         * config/lm32/_mulsi3.c: New file.
10257         * config/lm32/_udivmodsi4.c: New file.
10258         * config/lm32/_divsi3.c: New file.
10259         * config/lm32/_modsi3.c: New file.
10260         * config/lm32/_udivsi3.c: New file.
10261         * config/lm32/_umodsi3.c: New file.
10262         * config/lm32/_lshrsi3.S: New file.
10263         * config/lm32/_ashrsi3.S: New file.
10264         * config/lm32/_ashlsi3.S: New file.
10265         * config/lm32/crti.S: New file.
10266         * config/lm32/crtn.S: New file.
10267         * config/lm32/t-lm32: New file.
10268         * config/lm32/t-elf: New file.
10269         * config/lm32/t-uclinux: New file.
10270
10271 2009-10-26  Nick Clifton  <nickc@redhat.com>
10272
10273         * config.host: Add support for RX target.
10274         * config/rx: New directory.
10275         * config/rx/rx-abi-functions.c: New file. Supplementary
10276         functions for libgcc to support the RX ABI.
10277         * config/rx/rx-abi.h: New file.  Supplementary header file for
10278         libgcc RX ABI functions.
10279         * config/rx/t-rx: New file: Makefile fragment for building
10280         libgcc for the RX.
10281
10282 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10283
10284         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10285         constraint of y0 to "g".
10286
10287 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10288
10289         * config.host: Include the s390 makefile fragments.
10290         * config/s390/32/_fixdfdi.c: New file.
10291         * config/s390/32/_fixsfdi.c: New file.
10292         * config/s390/32/_fixtfdi.c: New file.
10293         * config/s390/32/_fixunsdfdi.c: New file.
10294         * config/s390/32/_fixunssfdi.c: New file.
10295         * config/s390/32/_fixunstfdi.c: New file.
10296         * config/s390/32/t-floattodi: New file.
10297         * config/s390/libgcc-glibc.ver: New file.
10298         * config/s390/t-crtstuff: New file.
10299         * config/s390/t-linux: New file.
10300         * config/s390/t-tpf: New file.
10301
10302 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10303
10304         * configure.ac (AC_PREREQ): Bump to 2.64.
10305
10306 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10307
10308         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10309
10310 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10311
10312         * configure: Regenerate.
10313
10314 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10315
10316         * config.host (ia64-hp-*vms*): New target.
10317         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10318         with ia64-hp-*vms*.
10319
10320 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10321
10322         * configure.ac: Add snippet for maintainer-mode.
10323         * configure: Regenerate.
10324         * Makefile.in (AUTOCONF, configure_deps): New variables.
10325         ($(srcdir)/configure)): New rule, active only with maintainer
10326         mode turned on.
10327
10328 2009-06-23  DJ Delorie  <dj@redhat.com>
10329
10330         Add MeP port.
10331         * config.host: Add mep support.
10332
10333 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10334
10335         * config.host: Add i386/${host_address}/t-fprules-softfp and
10336         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10337
10338         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10339         for mingw targets.
10340         * config/i386/64/_multc3.c: Likewise.
10341         * config/i386/64/_powitf2.c: Likewise.
10342         * config/i386/64/eqtf2.c: Likewise.
10343         * config/i386/64/getf2.c: Likewise.
10344         * config/i386/64/letf2.c: Likewise.
10345         * config/i386/64/letf2.c: Likewise.
10346         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10347         unsigned long long for x64 mingw targets.
10348         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10349         (_FP_I_TYPE): Define as long long for x64 mingw target.
10350
10351 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10352
10353         * config.host (vax-*-linux*): New.
10354
10355 2009-05-31  Anthony Green  <green@moxielogic.com>
10356
10357         * config.host: Add moxie support.
10358         * config/moxie/t-moxie: New file.
10359
10360 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10361
10362         * config.host: Add i386/${host_address}/t-fprules-softfp and
10363         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10364
10365 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10366
10367         * config.host: Add i386/${host_address}/t-fprules-softfp to
10368         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10369
10370 2009-04-09  Nick Clifton  <nickc@redhat.com>
10371
10372         * config/ia64/tf-signs.c: Change copyright header to refer to
10373         version 3 of the GNU General Public License with version 3.1
10374         of the GCC Runtime Library Exception and to point readers at
10375         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10376         web page.
10377         * config/i386/32/tf-signs.c: Likewise.
10378         * config/libbid/_addsub_dd.c: Likewise.
10379         * config/libbid/_addsub_sd.c: Likewise.
10380         * config/libbid/_addsub_td.c: Likewise.
10381         * config/libbid/_dd_to_df.c: Likewise.
10382         * config/libbid/_dd_to_di.c: Likewise.
10383         * config/libbid/_dd_to_sd.c: Likewise.
10384         * config/libbid/_dd_to_sf.c: Likewise.
10385         * config/libbid/_dd_to_si.c: Likewise.
10386         * config/libbid/_dd_to_td.c: Likewise.
10387         * config/libbid/_dd_to_tf.c: Likewise.
10388         * config/libbid/_dd_to_udi.c: Likewise.
10389         * config/libbid/_dd_to_usi.c: Likewise.
10390         * config/libbid/_dd_to_xf.c: Likewise.
10391         * config/libbid/_df_to_dd.c: Likewise.
10392         * config/libbid/_df_to_sd.c: Likewise.
10393         * config/libbid/_df_to_td.c: Likewise.
10394         * config/libbid/_di_to_dd.c: Likewise.
10395         * config/libbid/_di_to_sd.c: Likewise.
10396         * config/libbid/_di_to_td.c: Likewise.
10397         * config/libbid/_div_dd.c: Likewise.
10398         * config/libbid/_div_sd.c: Likewise.
10399         * config/libbid/_div_td.c: Likewise.
10400         * config/libbid/_eq_dd.c: Likewise.
10401         * config/libbid/_eq_sd.c: Likewise.
10402         * config/libbid/_eq_td.c: Likewise.
10403         * config/libbid/_ge_dd.c: Likewise.
10404         * config/libbid/_ge_sd.c: Likewise.
10405         * config/libbid/_ge_td.c: Likewise.
10406         * config/libbid/_gt_dd.c: Likewise.
10407         * config/libbid/_gt_sd.c: Likewise.
10408         * config/libbid/_gt_td.c: Likewise.
10409         * config/libbid/_isinfd128.c: Likewise.
10410         * config/libbid/_isinfd32.c: Likewise.
10411         * config/libbid/_isinfd64.c: Likewise.
10412         * config/libbid/_le_dd.c: Likewise.
10413         * config/libbid/_le_sd.c: Likewise.
10414         * config/libbid/_le_td.c: Likewise.
10415         * config/libbid/_lt_dd.c: Likewise.
10416         * config/libbid/_lt_sd.c: Likewise.
10417         * config/libbid/_lt_td.c: Likewise.
10418         * config/libbid/_mul_dd.c: Likewise.
10419         * config/libbid/_mul_sd.c: Likewise.
10420         * config/libbid/_mul_td.c: Likewise.
10421         * config/libbid/_ne_dd.c: Likewise.
10422         * config/libbid/_ne_sd.c: Likewise.
10423         * config/libbid/_ne_td.c: Likewise.
10424         * config/libbid/_sd_to_dd.c: Likewise.
10425         * config/libbid/_sd_to_df.c: Likewise.
10426         * config/libbid/_sd_to_di.c: Likewise.
10427         * config/libbid/_sd_to_sf.c: Likewise.
10428         * config/libbid/_sd_to_si.c: Likewise.
10429         * config/libbid/_sd_to_td.c: Likewise.
10430         * config/libbid/_sd_to_tf.c: Likewise.
10431         * config/libbid/_sd_to_udi.c: Likewise.
10432         * config/libbid/_sd_to_usi.c: Likewise.
10433         * config/libbid/_sd_to_xf.c: Likewise.
10434         * config/libbid/_sf_to_dd.c: Likewise.
10435         * config/libbid/_sf_to_sd.c: Likewise.
10436         * config/libbid/_sf_to_td.c: Likewise.
10437         * config/libbid/_si_to_dd.c: Likewise.
10438         * config/libbid/_si_to_sd.c: Likewise.
10439         * config/libbid/_si_to_td.c: Likewise.
10440         * config/libbid/_td_to_dd.c: Likewise.
10441         * config/libbid/_td_to_df.c: Likewise.
10442         * config/libbid/_td_to_di.c: Likewise.
10443         * config/libbid/_td_to_sd.c: Likewise.
10444         * config/libbid/_td_to_sf.c: Likewise.
10445         * config/libbid/_td_to_si.c: Likewise.
10446         * config/libbid/_td_to_tf.c: Likewise.
10447         * config/libbid/_td_to_udi.c: Likewise.
10448         * config/libbid/_td_to_usi.c: Likewise.
10449         * config/libbid/_td_to_xf.c: Likewise.
10450         * config/libbid/_tf_to_dd.c: Likewise.
10451         * config/libbid/_tf_to_sd.c: Likewise.
10452         * config/libbid/_tf_to_td.c: Likewise.
10453         * config/libbid/_udi_to_dd.c: Likewise.
10454         * config/libbid/_udi_to_sd.c: Likewise.
10455         * config/libbid/_udi_to_td.c: Likewise.
10456         * config/libbid/_unord_dd.c: Likewise.
10457         * config/libbid/_unord_sd.c: Likewise.
10458         * config/libbid/_unord_td.c: Likewise.
10459         * config/libbid/_usi_to_dd.c: Likewise.
10460         * config/libbid/_usi_to_sd.c: Likewise.
10461         * config/libbid/_usi_to_td.c: Likewise.
10462         * config/libbid/_xf_to_dd.c: Likewise.
10463         * config/libbid/_xf_to_sd.c: Likewise.
10464         * config/libbid/_xf_to_td.c: Likewise.
10465         * config/libbid/bid128.c: Likewise.
10466         * config/libbid/bid128_2_str.h: Likewise.
10467         * config/libbid/bid128_2_str_macros.h: Likewise.
10468         * config/libbid/bid128_2_str_tables.c: Likewise.
10469         * config/libbid/bid128_add.c: Likewise.
10470         * config/libbid/bid128_compare.c: Likewise.
10471         * config/libbid/bid128_div.c: Likewise.
10472         * config/libbid/bid128_fma.c: Likewise.
10473         * config/libbid/bid128_logb.c: Likewise.
10474         * config/libbid/bid128_minmax.c: Likewise.
10475         * config/libbid/bid128_mul.c: Likewise.
10476         * config/libbid/bid128_next.c: Likewise.
10477         * config/libbid/bid128_noncomp.c: Likewise.
10478         * config/libbid/bid128_quantize.c: Likewise.
10479         * config/libbid/bid128_rem.c: Likewise.
10480         * config/libbid/bid128_round_integral.c: Likewise.
10481         * config/libbid/bid128_scalb.c: Likewise.
10482         * config/libbid/bid128_sqrt.c: Likewise.
10483         * config/libbid/bid128_string.c: Likewise.
10484         * config/libbid/bid128_to_int16.c: Likewise.
10485         * config/libbid/bid128_to_int32.c: Likewise.
10486         * config/libbid/bid128_to_int64.c: Likewise.
10487         * config/libbid/bid128_to_int8.c: Likewise.
10488         * config/libbid/bid128_to_uint16.c: Likewise.
10489         * config/libbid/bid128_to_uint32.c: Likewise.
10490         * config/libbid/bid128_to_uint64.c: Likewise.
10491         * config/libbid/bid128_to_uint8.c: Likewise.
10492         * config/libbid/bid32_to_bid128.c: Likewise.
10493         * config/libbid/bid32_to_bid64.c: Likewise.
10494         * config/libbid/bid64_add.c: Likewise.
10495         * config/libbid/bid64_compare.c: Likewise.
10496         * config/libbid/bid64_div.c: Likewise.
10497         * config/libbid/bid64_fma.c: Likewise.
10498         * config/libbid/bid64_logb.c: Likewise.
10499         * config/libbid/bid64_minmax.c: Likewise.
10500         * config/libbid/bid64_mul.c: Likewise.
10501         * config/libbid/bid64_next.c: Likewise.
10502         * config/libbid/bid64_noncomp.c: Likewise.
10503         * config/libbid/bid64_quantize.c: Likewise.
10504         * config/libbid/bid64_rem.c: Likewise.
10505         * config/libbid/bid64_round_integral.c: Likewise.
10506         * config/libbid/bid64_scalb.c: Likewise.
10507         * config/libbid/bid64_sqrt.c: Likewise.
10508         * config/libbid/bid64_string.c: Likewise.
10509         * config/libbid/bid64_to_bid128.c: Likewise.
10510         * config/libbid/bid64_to_int16.c: Likewise.
10511         * config/libbid/bid64_to_int32.c: Likewise.
10512         * config/libbid/bid64_to_int64.c: Likewise.
10513         * config/libbid/bid64_to_int8.c: Likewise.
10514         * config/libbid/bid64_to_uint16.c: Likewise.
10515         * config/libbid/bid64_to_uint32.c: Likewise.
10516         * config/libbid/bid64_to_uint64.c: Likewise.
10517         * config/libbid/bid64_to_uint8.c: Likewise.
10518         * config/libbid/bid_b2d.h: Likewise.
10519         * config/libbid/bid_binarydecimal.c: Likewise.
10520         * config/libbid/bid_conf.h: Likewise.
10521         * config/libbid/bid_convert_data.c: Likewise.
10522         * config/libbid/bid_decimal_data.c: Likewise.
10523         * config/libbid/bid_decimal_globals.c: Likewise.
10524         * config/libbid/bid_div_macros.h: Likewise.
10525         * config/libbid/bid_dpd.c: Likewise.
10526         * config/libbid/bid_flag_operations.c: Likewise.
10527         * config/libbid/bid_from_int.c: Likewise.
10528         * config/libbid/bid_functions.h: Likewise.
10529         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10530         * config/libbid/bid_inline_add.h: Likewise.
10531         * config/libbid/bid_internal.h: Likewise.
10532         * config/libbid/bid_round.c: Likewise.
10533         * config/libbid/bid_sqrt_macros.h: Likewise.
10534
10535 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10536
10537         * Makefile.in: Change copyright header to refer to version
10538         3 of the GNU General Public License and to point readers at the
10539         COPYING3 file and the FSF's license web page.
10540         * config.host: Likewise.
10541
10542 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10543
10544         * config.host: Reorder and merge to match config.gcc change.
10545
10546 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10547
10548         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10549
10550 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10551
10552         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10553         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10554         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10555         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10556
10557 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10558
10559         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10560         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10561
10562 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10563
10564         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10565         ia64/t-softfp-compat to tmake_file.
10566
10567         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10568
10569         * config/ia64/__divxf3.asm: New.
10570         * config/ia64/_fixtfdi.asm: Likewise.
10571         * config/ia64/_fixunstfdi.asm: Likewise.
10572         * config/ia64/_floatditf.asm: Likewise.
10573         * config/ia64/t-fprules-softfp: Likewise.
10574         * config/ia64/t-softfp-compat: Likewise.
10575         * config/ia64/tf-signs.c: Likewise.
10576
10577 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10578
10579         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10580
10581 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10582
10583         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10584         to tmake_file.
10585
10586 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10587
10588         * config/t-softfp: New file.
10589         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10590         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10591
10592 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10593
10594         * config.host: Add m32r*-*-rtems*.
10595
10596 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10597
10598         * config.host: Add m32c*-*-rtems*.
10599
10600 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10601
10602         PR bootstrap/33100
10603         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10604         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10605         * configure: Regenerate.
10606         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10607         tmake_file here from gcc/config.gcc.
10608         Move extra_parts here from gcc/config.gcc.
10609         * config/i386/t-sol2: Move here from gcc/config/i386.
10610         Use gcc_srcdir instead of srcdir.
10611
10612 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10613
10614         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10615         case.
10616
10617 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10618
10619         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10620
10621 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10622
10623         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10624
10625 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10626
10627         Add picoChip port.
10628         * config.host: Add picochip-*-*.
10629
10630 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10631
10632         * config.host: Match more processor names for Xtensa.
10633
10634 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10635
10636         * config/i386/64/t-softfp-compat: Update comments.
10637
10638 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10639
10640         * config/i386/64/_divtc3-compat.c: Moved to ...
10641         * config/i386/64/_divtc3.c: Here.
10642
10643         * config/i386/64/_multc3-compat.c: Moved to ...
10644         * config/i386/64/_multc3.c: Here.
10645
10646         * config/i386/64/_powitf2-compat.c: Moved to ...
10647         * config/i386/64/_powitf2.c: Here.
10648
10649         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10650         .c suffix instead of -compat.c.
10651
10652 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10653
10654         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10655         (_FP_MUL_MEAT_D): Ditto.
10656         (_FP_DIV_MEAT_S): Ditto.
10657         (_FP_DIV_MEAT_D): Ditto.
10658
10659 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10660
10661         * Makefile.in: Add support for __sync_* libgcc functions.
10662
10663 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10664
10665         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10666
10667 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10668
10669         PR boostrap/36702
10670         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10671         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10672
10673         * config/i386/64/t-fprules-softfp: Moved to ...
10674         * config/i386/64/t-softfp-compat: This.  New.
10675
10676 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10677
10678         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10679         Initialize f with 0.0.
10680
10681 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10682
10683         PR target/36669
10684         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10685
10686         * config/i386/64/_divtc3-compat.c: New.
10687         * config/i386/64/_multc3-compat.c: Likewise.
10688         * config/i386/64/_powitf2-compat.c: Likewise.
10689         * config/i386/64/eqtf2.c: Likewise.
10690         * config/i386/64/getf2.c: Likewise.
10691         * config/i386/64/letf2.c: Likewise.
10692         * config/i386/64/t-fprules-softfp: Likewise.
10693
10694 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10695
10696         * config.host: Add i386/${host_address}/t-fprules-softfp to
10697         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10698         i[34567]86-*-linux*, x86_64-*-linux*.
10699
10700         * configure.ac: Set host_address to 64 or 32 for x86.
10701         * configure: Regenerated.
10702
10703         * Makefile.in (config.status): Also depend on
10704         $(srcdir)/config.host.
10705
10706         * config/i386/32/t-fprules-softfp: New.
10707         * config/i386/32/tf-signs.c: Likewise.
10708
10709         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10710
10711 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10712             Uros Bizjak  <ubizjak@gmail.com>
10713
10714         * config/i386/32/sfp-machine.h: New.
10715
10716 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10717
10718         * config/rs6000/t-ppccomm: Remove rules that conflict with
10719         auto-generated rules.
10720
10721 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10722
10723         * configure.ac: sinclude override.m4.
10724         * configure: Regenerate.
10725
10726 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10727
10728         * configure: Regenerate.
10729
10730 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10731
10732         * Makefile.in (DECNUMINC): Remove
10733         -I$(MULTIBUILDTOP)../../libdecnumber.
10734         * gstdint.h: New.
10735
10736 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10737
10738         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10739         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10740         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10741         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10742         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10743         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10744         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10745         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10746         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10747         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10748         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10749         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10750         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10751         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10752
10753 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10754
10755         * config.host (sh2[lbe]*-*-linux*): Allow target.
10756
10757 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10758
10759         * config/rs6000/t-ppccomm: Add build rules for new files.
10760         (LIB2ADD_ST): New variable.
10761
10762 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10763
10764         PR target/34210
10765         PR target/35508
10766         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10767         * config/t-avr: New file. Build 16bit libgcc functions.
10768
10769 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10770
10771         PR target/35401
10772         * config/t-slibgcc-darwin: Make install-leaf dependent on
10773         install-darwin-libgcc-stubs instead of install.
10774
10775 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10776
10777         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10778         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10779         sh-*-rtemscoff*): Remove cases.
10780
10781 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10782
10783         * Makefile.in (all): Use install-leaf rather than install.
10784         (install): Split most of the rule into...
10785         (install-leaf): ...this new one.
10786
10787 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10788             Paolo Bonzini  <bonzini@gnu.org>
10789
10790         PR target/30572
10791         * Makefile.in: Use @shlib_slibdir@ substitution to get
10792         correct install name on darwin.
10793         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10794
10795 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10796
10797         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10798         cris-*-elf and cris-*-none.
10799         (crisv32-*-linux*): Similar, as cris-*-linux*.
10800
10801 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10802
10803         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10804
10805 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10806
10807         PR regression/33926
10808         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10809         * configure: Regenerated.
10810
10811 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10812
10813         * Makefile.in (dfp-filenames): Replace decimal_globals,
10814         decimal_data, binarydecimal and convert_data with
10815         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10816         and bid_convert_data, respectively.
10817
10818 2007-09-17  Chao-ying Fu  <fu@mips.com>
10819             Nigel Stephens  <nigel@mips.com>
10820
10821         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10822         * Makefile.in (fixed_point): Define.
10823         Check if fixed_point is yes to build support functions.
10824         * configure.ac: Check for fixed_point support.
10825         * configure: Regenerated.
10826         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10827         funcs, modes, from, to.
10828
10829 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10830
10831         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10832
10833 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10834
10835         * Makefile.in (dfp-filenames): Remove decUtility, add
10836         decDouble, decPacked, decQuad, decSingle.
10837
10838 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10839
10840         * config.host : Add x86_64-elf target.
10841
10842 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10843
10844         * configure.ac (set_have_cc_tls): Add a missing =.
10845         * configure: Regenerated.
10846
10847 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10848
10849         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10850         and x86_64-*-linux*.
10851
10852         * config/t-tls: New file.
10853
10854         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10855
10856         * configure.ac: Include ../config/enable.m4 and
10857         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10858         supports TLS and substitute set_have_cc_tls.
10859         * configure: Regenerated.
10860
10861 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10862
10863         * Makefile.in: Use libbid for DFP when BID is enabled.
10864
10865 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10866
10867         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10868         extra_parts. Add config/i386/t-cygming to tmake_file.
10869         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10870
10871 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10872             Danny Smith  <dannysmith@users.sourceforge.net>
10873
10874         PR target/29498
10875         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10876         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10877         * config/i386/t-crtfm: Compile crtfastmath.o with
10878         -minline-all-stringops.
10879
10880 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10881
10882         * config.host (sparc-wrs-vxworks): New target.
10883
10884 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10885
10886         * config.host: Recognize fido.
10887
10888 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10889
10890         * configure: Check host, not target, for decimal float support.
10891
10892 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10893
10894         * config/i386/t-crtpc: New file.
10895         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10896         (x86_64-*-linux*): Ditto.
10897
10898 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10899
10900         * config.host (x86_64-*-mingw*): New target.
10901
10902 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10903             H.J. Lu  <hongjiu.lu@intel.com>
10904
10905         * Makefile.in (enable_decimal_float): New.
10906         (DECNUMINC): Add
10907         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10908         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10909         (decbits-filenames): This.
10910         (decbits-objects): New.
10911         (libgcc-objects): Add $(decbits-objects).
10912
10913         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10914         Substitute enable_decimal_float.
10915         * configure: Regenerated.
10916
10917 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10918
10919         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10920
10921 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10922
10923         * Makefile.in (install-info): New dummy target.
10924
10925 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10926
10927         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10928
10929 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10930
10931         * Makefile.in: Add install-html and install-pdf dummy
10932         targets.
10933
10934 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10935             Daniel Jacobowitz  <dan@codesourcery.com>
10936
10937         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10938         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10939         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10940
10941 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10942
10943         * Makefile.in (dec-filenames): Add decExcept.
10944
10945 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10946
10947         PR bootstrap/30469
10948         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10949         -fprofile-use.
10950
10951 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10952
10953         * configure.ac: Add --enable-version-specific-runtime-libs.
10954         Correct $slibdir default.
10955         * configure: Regenerated.
10956
10957 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10958
10959         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10960
10961 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10962
10963         PR target/30519
10964         * config.host (alpha*-*-linux*): Set extra_parts.
10965
10966 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10967
10968         * config/sh/t-linux: New.
10969         * config.host (sh*-*-linux*): Set tmake_file.
10970
10971 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10972
10973         * Makefile.in (install): Handle multilibs.
10974
10975 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10976
10977         * Makefile.in: Added .PHONY entry for documentation targets.
10978
10979 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10980
10981         * Makefile.in: Add empty info, html, dvi, pdf targets.
10982
10983 2007-01-04  Mike Stump  <mrs@apple.com>
10984
10985         * Makefile.in (MAKEINFO): Remove.
10986         (PERL): Likewise.
10987
10988 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10989
10990         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10991         * configure: Regenerate.
10992         * Makefile.in (host_subdir): Substitute it.
10993         (gcc_objdir): Use it.
10994
10995 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10996
10997         * config.host (ia64*-*-linux*): Set tmake_file.
10998
10999 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11000
11001         * Makefile.in (version): Define.
11002
11003 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11004             Paolo Bonzini  <bonzini@gnu.org>
11005
11006         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11007         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11008         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11009         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11010         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11011         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11012         * configure: Generated.
11013 \f
11014 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11015
11016 Copying and distribution of this file, with or without modification,
11017 are permitted in any medium without royalty provided the copyright
11018 notice and this notice are preserved.