libgcc/ChangeLog

   1 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * config/aarch64/libgcc-softfp.ver: New file.
   4         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
   5
   6 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
   7
   8         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
   9
  10 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
  11
  12         PR gcov-profile/96913
  13         * libgcov-driver.c (write_one_data): Avoid function pointer
  14         comparison in TOP streaming decision.
  15
  16 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
  17             Christophe Lyon  <christophe.lyon@linaro.org>
  18
  19         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
  20         qualifier.
  21         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
  22         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
  23         missing prototypes.
  24
  25 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
  26
  27         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
  28         unused variable warning.
  29
  30 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
  31
  32         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
  33
  34 2020-09-09  Tom de Vries  <tdevries@suse.de>
  35
  36         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
  37         Wbuiltin-declaration-mismatch.
  38
  39 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  40
  41         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
  42         * config/msp430/srai.S (__gnu_mspabi_srap): New.
  43         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
  44
  45 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
  46
  47         * config/nvptx/atomic.c: New.
  48         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
  49
  50 2020-08-03  Ian Lance Taylor  <iant@golang.org>
  51
  52         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
  53
  54 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
  55
  56         PR target/96402
  57         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
  58         of x(tmp0), x(tmp1) in STXP arguments.
  59
  60 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
  61
  62         * config/riscv/save-restore.S [__riscv_xlen == 64]
  63         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
  64         (__riscv_save_2): Replace negative immediates used for the final
  65         stack pointer adjustment with positive ones, right-shifted by 4.
  66
  67 2020-07-31  Martin Liska  <mliska@suse.cz>
  68
  69         * libgcov-driver.c: Add __gcov_kvp_pool
  70         and __gcov_kvp_pool_index variables.
  71         * libgcov.h (allocate_gcov_kvp): New.
  72         (gcov_topn_add_value): Use it.
  73
  74 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  75
  76         * config/aarch64/lse.S: Add PAC property note.
  77
  78 2020-07-23  Martin Liska  <mliska@suse.cz>
  79
  80         PR gcov-profile/96035
  81         * libgcov-driver-system.c: Create gcov folders with 0777
  82         so that it respects a system umask.
  83
  84 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
  85
  86         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
  87
  88 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  89
  90         PR target/94891
  91         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
  92         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
  93         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
  94         (MD_DEMANGLE_RETURN_ADDR): This.
  95         (aarch64_post_extract_frame_addr): Rename to ...
  96         (aarch64_demangle_return_addr): This.
  97         (aarch64_post_frob_eh_handler_addr): Remove.
  98         * unwind-dw2.c (uw_update_context): Demangle return address.
  99         (uw_frob_return_addr): Remove.
 100
 101 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 102
 103         PR target/96001
 104         * config/aarch64/lse.S: Add BTI marking and related definitions,
 105         and add BTI c to function entries.
 106
 107 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 108
 109         * config/aarch64/lse.S: Add stack note.
 110
 111 2020-07-02  Martin Liska  <mliska@suse.cz>
 112
 113         PR gcov-profile/95348
 114         * libgcov-driver.c (merge_one_data): Merge only profiles
 115         that are not of non-zero type.
 116         (write_one_data): Write counters only if there's one non-zero
 117         value.
 118         * libgcov-util.c (tag_function): Change signature from unsigned
 119         to int.
 120         (tag_blocks): Likewise.
 121         (tag_arcs): Likewise.
 122         (tag_counters): Likewise.
 123         (tag_summary): Likewise.
 124         (tag_lines): Read only if COUNTERS is non-zero.
 125         (read_gcda_file): Handle negative length for COUNTERS type.
 126
 127 2020-06-25  Martin Liska  <mliska@suse.cz>
 128
 129         * libgcov-driver.c (merge_summary): Remove function as its name
 130         is misleading and doing something different.
 131         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 132         in gcov-tool.
 133         * libgcov-util.c (curr_object_summary): Remove.
 134         (read_gcda_file): Remove unused curr_object_summary.
 135         (gcov_merge): Merge summaries.
 136         * libgcov.h: Add summary argument for gcov_info struct.
 137
 138 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 139
 140         PR target/95259
 141         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 142         "common/config/i386/i386-cpuinfo.h" and
 143         "common/config/i386/cpuinfo.h".
 144         (__cpu_features2): Changed to array.
 145         (get_amd_cpu): Removed.
 146         (get_intel_cpu): Likewise.
 147         (get_available_features): Likewise.
 148         (__cpu_indicator_init): Call cpu_indicator_init.
 149         * config/i386/cpuinfo.h: Removed.
 150
 151 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 152
 153         * Makefile.in: Remove uses of empty.mk. Use -include.
 154         * config/avr/t-avr: Use -include.
 155         * empty.mk: Delete.
 156
 157 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 158
 159         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 160         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 161         and 64 bit with -maix64.
 162         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 163         Build and install AIX-style FAT libraries.
 164
 165 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 166
 167         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 168         'i386/gnu-unwind.h'
 169         * config/i386/gnu-unwind.h: New file.
 170
 171 2020-06-17  Martin Liska  <mliska@suse.cz>
 172
 173         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 174         (merge_wrapper): Add both counts and use them properly.
 175         (topn_to_memory_representation): New function.
 176         (gcov_merge): Covert on disk representation to in memory
 177         representation.
 178         * libgcov.h: Remove const operator.
 179
 180 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 181
 182         * configure: Regenerate.
 183         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 184         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 185
 186 2020-06-09  Martin Liska  <mliska@suse.cz>
 187
 188         PR gcov-profile/95494
 189         * libgcov-driver.c (write_top_counters): Cast first to
 190         intptr_t as sizeof(*) != sizeof(gcov_type).
 191         * libgcov.h (gcov_counter_set_if_null): Remove.
 192         (gcov_topn_add_value): Cast first to intptr_t and update
 193         linked list directly.
 194
 195 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 196
 197         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 198         with uw_install_context_1.
 199
 200 2020-06-04  Andreas Schwab  <schwab@suse.de>
 201
 202         PR target/59230
 203         PR libfortran/59227
 204         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 205         soft-fp/divtf3.c.
 206         (LIB2ADD): Add config/ia64/divtf3.c.
 207         * config/ia64/divtf3.c: New file.
 208
 209 2020-06-03  Martin Liska  <mliska@suse.cz>
 210
 211         PR gcov-profile/95480
 212         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 213         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 214         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 215         (gcov_counter_set_if_null): Likewise.
 216
 217 2020-06-02  Jim Wilson  <jimw@sifive.com>
 218
 219         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 220         to bgtz.
 221
 222 2020-06-02  Martin Liska  <mliska@suse.cz>
 223
 224         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 225         of xmalloc.
 226
 227 2020-06-02  Martin Liska  <mliska@suse.cz>
 228
 229         * libgcov-driver.c (prune_topn_counter): Remove.
 230         (prune_counters): Likewise.
 231         (merge_one_data): Special case TOP N counters
 232         as they have variable length.
 233         (write_top_counters): New.
 234         (write_one_data): Special case TOP N.
 235         (dump_one_gcov): Do not prune TOP N counters.
 236         * libgcov-merge.c (merge_topn_values_set): Remove.
 237         (__gcov_merge_topn): Use gcov_topn_add_value.
 238         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 239         Likewise here.
 240         * libgcov.h (gcov_counter_add): New.
 241         (gcov_counter_set_if_null): Likewise.
 242         (gcov_topn_add_value): New.
 243
 244 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 245
 246         * config/i386/sfp-exceptions.c (struct fenv):
 247         Add __attribute__ ((gcc_struct)).
 248
 249 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 250
 251         PR bootstrap/95413
 252         * configure: Regenerated.
 253
 254 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 255
 256         PR gcov-profile/95332
 257         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 258         * libgcov.h (gcov_magic): Disable GCC poison.
 259
 260 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         PR target/95212
 263         * config/i386/cpuinfo.h (processor_features): Move
 264         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 265
 266 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 267
 268         PR target/91695
 269         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 270         check.
 271
 272 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         PR target/95212
 275         PR target/95220
 276         * config/i386/cpuinfo.c (get_available_features): Fix
 277         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 278         * config/i386/cpuinfo.h (processor_features): Add
 279         FEATURE_AVX512VP2INTERSECT.
 280
 281 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 282
 283         PR bootstrap/95147
 284         * configure: Regenerated.
 285
 286 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         * configure: Regenerated.
 289
 290 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 291
 292         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 293         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 294
 295 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 296
 297         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 298         (__math_force_eval_div): New define.
 299         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 300         generic division to generate INVALID, DIVZERO and INEXACT
 301         exceptions.
 302
 303 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 304
 305         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 306         instead of getauxval.
 307         (AT_HWCAP): Define.
 308         (HWCAP_ATOMICS): Define.
 309         Guard detection on __gnu_linux__.
 310
 311 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 312
 313         * config.host: Delete changes meant for a private branch.
 314         * config/rs6000/t-float128: Likewise.
 315         * configure.ac: Likewise.
 316         * configure: Likewise.
 317
 318 2020-05-05  Martin Liska  <mliska@suse.cz>
 319
 320         PR gcov-profile/93623
 321         * Makefile.in: Remove __gcov_flush.
 322         * gcov.h (__gcov_flush): Remove.
 323         * libgcov-interface.c (__gcov_flush): Remove.
 324         (init_mx): Use renamed mutex.
 325         (__gcov_lock): Likewise.
 326         (__gcov_unlock): Likewise.
 327         (__gcov_fork): Likewise.
 328         (__gcov_flush): Remove.
 329
 330 2020-05-05  Martin Liska  <mliska@suse.cz>
 331
 332         PR gcov-profile/93623
 333         * libgcov-interface.c (__gcov_fork): Do not flush
 334         and reset only in child process.
 335         (__gcov_execl): Dump counters only and reset them
 336         only if exec* fails.
 337         (__gcov_execlp): Likewise.
 338         (__gcov_execle): Likewise.
 339         (__gcov_execv): Likewise.
 340         (__gcov_execvp): Likewise.
 341         (__gcov_execve): Likewise.
 342
 343 2020-05-05  Martin Liska  <mliska@suse.cz>
 344
 345         PR gcov-profile/93623
 346         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 347         * libgcov-interface.c (ALIAS_void_fn): Remove.
 348         (__gcov_lock): New.
 349         (__gcov_unlock): New.
 350         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 351         (__gcov_reset): Likewise.
 352         (__gcov_dump): Likewise.
 353         * libgcov.h (__gcov_lock): New declaration.
 354         (__gcov_unlock): Likewise.
 355
 356 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 357
 358         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 359         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 360         generic division to generate INVALID and DIVZERO exceptions.
 361
 362 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 363
 364         * config/rs6000/crtresfpr.S: Use .machine ppc.
 365         * config/rs6000/crtresxfpr.S: Likewise.
 366         * config/rs6000/crtsavfpr.S: Likewise.
 367
 368 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 369
 370         PR target/94514
 371         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 372         Update context->flags accroding to the frame state.
 373
 374 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 375
 376         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 377         Remove unneeded assignments to volatile memory.
 378
 379 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 380
 381         PR target/93053
 382         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 383         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 384         is not defined, use just .arch armv8-a.
 385         (B, M, N, OPN): Define.
 386         (COMMENT): New .macro.
 387         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 388         defined.  Otherwise, move the operands right after the glue? and
 389         comment out operands where the macros are used.
 390         * configure: Regenerated.
 391         * config.in: Regenerated.
 392
 393 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 394
 395         PR libgcc/94513
 396         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 397         syscall instead.
 398
 399 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 400
 401         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 402
 403 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 404
 405         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 406         than mmap/munmap, to avoid hooks.
 407
 408 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 409
 410         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 411         (TPFRA_OFFSET): Macros removed.
 412         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 413         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 414         (PG3_SKIPPING_OFFSET): New macros.
 415         (__isPATrange): Use cinfc_fast for the check.
 416         (__isSkipResetAddr): New function.
 417         (s390_fallback_frame_state): Check for skip trace addresses. Use
 418         either ICST_CRET or ICST_SRET to calculate return address
 419         location.
 420         (__tpf_eh_return): Handle skip trace addresses.
 421
 422 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 423
 424         PR target/94220
 425         * config/arm/lib1funcs.asm (COND): Use a single definition for
 426         unified syntax.
 427         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 428         (aeabi_idivmod): Likewise.
 429         (divsi3_skip_div0_test): Likewise.
 430
 431 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 432
 433         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 434
 435 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 436
 437         * config.host: Include the new makefile fragment.
 438         * config/s390/t-tpf: New file.
 439
 440 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 441
 442         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 443         syntax.
 444         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 445         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 446         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 447         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 448         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 449         syntax.
 450         (divsi3, modsi3): Likewise.
 451         (clzdi2, ctzsi2): Likewise.
 452         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 453         unified syntax.
 454         (UNWIND_WRAPPER): Likewise.
 455
 456 2020-03-02  Martin Liska  <mliska@suse.cz>
 457
 458         * libgcov-interface.c: Remove duplicate
 459         declaration of __gcov_flush_mx.
 460
 461 2020-02-18  Martin Liska  <mliska@suse.cz>
 462
 463         PR ipa/92924
 464         * libgcov-merge.c (merge_topn_values_set): Record
 465         when a TOP N counter becomes invalid.  When merging
 466         remove a smallest value if the space is needed.
 467
 468 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 469
 470         PR libstdc++/79193
 471         PR libstdc++/88999
 472
 473         * configure: Regenerated.
 474
 475 2020-02-10  Jeff Law  <law@redhat.com>
 476
 477         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 478         sections.
 479         * config/frv/frvend.c: Similarly.
 480
 481 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 482
 483         PR libgcc/85334
 484         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 485         New.
 486
 487 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 488
 489         PR target/93615
 490         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 491         _Unwind_gnu_Find_got.
 492         * unwind-pe.h: Likewise.
 493
 494 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 495
 496         PR target/93615
 497         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 498         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 499         trailing :s in asm.  Formatting fixes.
 500         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 501
 502 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 503
 504         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 505
 506         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 507         * config/nios2-elf-lib.h: New.
 508         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 509         code for finding GOT base for nios2.
 510
 511 2020-01-27  Martin Liska  <mliska@suse.cz>
 512
 513         PR gcov-profile/93403
 514         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 515         Call __gcov_indirect_call_profiler_body.
 516         (__gcov_indirect_call_profiler_body): New.
 517         (__gcov_indirect_call_profiler_v4_atomic): New.
 518         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 519         New declaration.
 520
 521 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 522
 523         * config/arc/crti.S: Add RF16 object attribute.
 524         * config/arc/crtn.S: Likewise.
 525         * config/arc/crttls.S: Likewise.
 526         * config/arc/lib1funcs.S: Likewise.
 527         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 528         * config/arc/lib2funcs.c: New file.
 529         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 530
 531 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 532
 533         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 534         * configure.ac: Handle `--with-toolexeclibdir='.
 535         * configure: Regenerate.
 536
 537 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 538
 539         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 540
 541 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 542
 543         * config/mips/gnustack.h: New file.
 544         * config/mips/crti.S: Include gnustack.h.
 545         * config/mips/crtn.S: Likewise.
 546         * config/mips/mips16.S: Likewise.
 547         * config/mips/vr4120-div.S: Likewise.
 548
 549 2020-01-23  Martin Liska  <mliska@suse.cz>
 550
 551         * libgcov-driver.c (prune_topn_counter): Remove
 552         check for -1 as we only prune run-time counters
 553         that do not generate an invalid state.
 554
 555 2020-01-22  Martin Liska  <mliska@suse.cz>
 556
 557         PR tree-optimization/92924
 558         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 559         try to find an existing value, then find an empty slot
 560         if not found.
 561
 562 2020-01-22  Martin Liska  <mliska@suse.cz>
 563
 564         PR tree-optimization/92924
 565         * libgcov-driver.c (prune_topn_counter): New.
 566         (prune_counters): Likewise.
 567         (dump_one_gcov): Prune a run-time counter.
 568         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 569         For a known value, add GCOV_TOPN_VALUES to value.
 570         Otherwise, decrement all counters by one.
 571
 572 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 573
 574         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 575
 576 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 577
 578         PR libgcc/92988
 579         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 580         DEFAULT_USE_CXA_ATEXIT is true.
 581
 582 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 583             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 584
 585         * config/arm/t-arm: Check return value of gcc rather than lack of
 586         output.
 587
 588 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 589
 590         * config/avr/lib1funcs.S (skip): Simplify.
 591
 592 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 593
 594         * config/gcn/atomic.c: Remove include of stdint.h.
 595         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 596         __UINTPTR_TYPE__.
 597
 598 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 599
 600         * config/gcn/atomic.c: New.
 601         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 602
 603 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 604
 605         Implement 64-bit double functions.
 606
 607         PR target/92055
 608         * config.host (tmake_file) [target=avr]: Add t-libf7,
 609         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 610         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 611         depending on sizeof (double) or sizeof (long double).
 612         * config/avr/libf7: New folder.
 613
 614 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 615
 616         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 617         by IN_LIBGCC2.
 618
 619 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 620
 621         Update copyright years.
 622
 623 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 624
 625         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 626         * config/gthr-vxworks-tls.c: Likewise.
 627
 628 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 629
 630         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 631         standard zero-initializer syntax.
 632
 633 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 634
 635         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 636         reference to the internal VX_GET_TLS_DATA interface.
 637
 638 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 639
 640         * config/vxcrtstuff.c: Fix incorrect spelling of
 641         USE_INITFINI_ARRAY in guard.
 642
 643 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 644
 645         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 646         Override default "extra_parts" variable.
 647         * configure: Regenerate.
 648         * configure.ac: Disable TM clone registry by default for
 649         msp430-elfbare.
 650
 651 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 652
 653         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 654         "extra_parts".
 655         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 656
 657 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 658
 659         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 660         true.
 661
 662 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 663
 664         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 665         defined instead of its value.
 666
 667 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 668
 669         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 670         if it will have contents.
 671
 672 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 673
 674         PR target/92055
 675         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 676
 677 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 678
 679         PR libgcc/91737
 680         * config.host: Add t-gthr-noweak on *-*-musl*.
 681         * config/t-gthr-noweak: New file.
 682
 683 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 684
 685         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 686         volatile void *.  Remove trap check.
 687         (__kernel_cmpxchg2): Likewise.
 688         (FETCH_AND_OP_2): Adjust operand types.
 689         (OP_AND_FETCH_2): Likewise.
 690         (FETCH_AND_OP_WORD): Likewise.
 691         (OP_AND_FETCH_WORD): Likewise.
 692         (COMPARE_AND_SWAP_2): Likewise.
 693         (__sync_val_compare_and_swap_4): Likewise.
 694         (__sync_bool_compare_and_swap_4): Likewise.
 695         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 696         (__sync_lock_test_and_set_4): Likewise.
 697         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 698         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 699         for release.
 700         (__sync_lock_release_8): Remove.
 701
 702 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 703
 704         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 705         of __sigset_t.
 706
 707 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 708             Doug Rupp <rupp@adacore.com>
 709             Olivier Hainque  <hainque@adacore.com>
 710
 711         * config.host: Collapse the arm-vxworks entries into
 712         a single arm-wrs-vxworks7* one.
 713         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 714         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 715         kernel modules, to be overriden by libstdc++ when we link with
 716         it.  Rely on externally provided __exidx_start/end.
 717
 718 2019-11-14  Doug Rupp  <rupp@adacore.com>
 719             Olivier Hainque  <hainque@adacore.com>
 720
 721         * config.host: Handle aarch64*-wrs-vxworks7*.
 722
 723 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 724
 725         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 726         sources except the cxx0x support to LIB2ADDEH.  We don't support
 727         cxx0x on AE/653.
 728         * config/t-vxworksae: New file.
 729         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 730         Makefile fragment files at their expected position in the tmake_file
 731         list, in accordance with what is done for other VxWorks variants.
 732
 733 2019-11-12  Corentin Gay  <gay@adacore.com>
 734             Jerome Lambourg  <lambourg@adacore.com>
 735             Olivier Hainque  <hainque@adacore.com>
 736
 737         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 738         sources to LIB2ADDEH.
 739         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 740         * config/t-vxworks7: Likewise.
 741
 742         * config.host: Append a block at the end of the file to add the
 743         t-gthr files to the tmake_file list for VxWorks after everything
 744         else.
 745
 746         * config/vxlib.c: Rename as gthr-vxworks.c.
 747         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 748
 749         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 750         API and a basic error checking API, both internal.  Simplify the
 751         __gthread_once_t type definition and initializers.  Add sections
 752         for condition variables support and for the C++0x thread support,
 753         conditioned against Vx653 for the latter.
 754
 755         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 756         implementation, leveraging the TAS internal API.
 757         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 758         API, leveraging the general availability of TLS services in VxWorks7
 759         post SR6xxx.
 760         (__gthread_setspecific, __gthread_setspecific): Use it.
 761         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 762         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 763         support based on VxWorks primitives.
 764         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 765         based on VxWorks primitives.
 766
 767 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 768             Olivier Hainque  <hainque@adacore.com>
 769
 770         * config/vxcrtstuff.c: New file.
 771         * config/t-vxcrtstuff: New Makefile fragment.
 772         * config.host: Append t-vxcrtstuff to the tmake_file list
 773         on all VxWorks ports using dwarf for table based EH.
 774
 775 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 776
 777         Support 64-bit double and 64-bit long double configurations.
 778
 779         PR target/92055
 780         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 781         long double is a 32-bit type.
 782         * config/avr/t-avrlibc: Copy double64 and long-double64
 783         multilib(s) from the vanilla one.
 784         * config/avr/t-copy-libgcc: New Makefile snip.
 785
 786 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 787
 788         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 789         the target output object format is not ELF.
 790         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 791
 792 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 793
 794         PR libgcc/78804
 795         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 796         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 797         FLOAT_BIT_ORDER_MISMATCH.
 798         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 799
 800 2019-11-01  Jim Wilson  <jimw@sifive.com>
 801
 802         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 803
 804 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 805
 806         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 807         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 808         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 809         Define symbols for 32-bit and f5series hardware multiply
 810         register addresses.
 811         Replace hard-coded register addresses with symbols.
 812         Fix "_mspabi*" typo.
 813         Fix whitespace.
 814         * config/msp430/lib2mul.c: Add comment.
 815
 816 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 817
 818         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 819         unsigned int.  Adjust callers.
 820         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 821         unsigned int *.  Load relocation offset before function pointer.
 822         Add barrier to ensure ordering.
 823
 824 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 825
 826         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 827         Load PIC register after branch target.  Fix white space.
 828         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 829         implementations.  Load PIC register after branch target.  Don't
 830         clobber function pointer when it points to function descriptor.
 831         Use nullification instead of branch in LINUX implementation.
 832
 833 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 834
 835         * config/pa/fptr.c: Disable -Warray-bounds warning.
 836
 837 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 838
 839         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 840         not the ubuntu modified 2.69.
 841
 842         PR target/91833
 843         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 844         initialization if !HAVE_SYS_AUXV_H.
 845         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 846         * config.in, configure: Rebuild.
 847
 848         PR target/91834
 849         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 850         overlap the inputs.
 851
 852 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 853
 854         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 855         CTR_EL0.IDC and CTR_EL0.DIC.
 856
 857 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 858
 859         Revert:
 860         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 861                 Mickaël Guêné <mickael.guene@st.com>
 862
 863         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 864         architecture.
 865
 866 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 867
 868         * config/aarch64/lse-init.c: New file.
 869         * config/aarch64/lse.S: New file.
 870         * config/aarch64/t-lse: New file.
 871         * config.host: Add t-lse to all aarch64 tuples.
 872
 873 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 874         Mickaël Guêné <mickael.guene@st.com>
 875
 876         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 877         architecture.
 878
 879 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 880         Mickaël Guêné <mickael.guene@st.com>
 881
 882         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 883         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 884         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 885         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 886         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 887         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 888         (__gnu_personality_sigframe_fdpic): New.
 889         (get_eit_entry): Add FDPIC signal frame support.
 890
 891 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 892         Mickaël Guêné <mickael.guene@st.com>
 893
 894         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 895         (__kernel_dmb): Likewise.
 896         (__fdpic_cmpxchg): New function.
 897         (__fdpic_dmb): New function.
 898         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 899         (gnu_Unwind_Find_got): New function.
 900         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 901         * unwind-arm-common.inc (UCB_PR_GOT): New.
 902         (funcdesc_t): New struct.
 903         (get_eit_entry): Add FDPIC support.
 904         (unwind_phase2): Likewise.
 905         (unwind_phase2_forced): Likewise.
 906         (__gnu_Unwind_RaiseException): Likewise.
 907         (__gnu_Unwind_Resume): Likewise.
 908         (__gnu_Unwind_Backtrace): Likewise.
 909         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 910
 911 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 912         Mickaël Guêné <mickael.guene@st.com>
 913
 914         * libgcc/crtstuff.c: Add support for FDPIC.
 915
 916 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 917
 918         * config.host: Handle *-*-uclinuxfdpiceabi.
 919
 920 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 921
 922         * config.host: Set cpu_type for bpf-*-* targets.
 923         * config/bpf/t-bpf: Likewise.
 924         * config/bpf/crtn.S: Likewise.
 925         * config/bpf/crti.S: New file.
 926
 927 2019-09-06  Jim Wilson  <jimw@sifive.com>
 928
 929         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 930         (riscv*-*-freebsd*): Likewise.
 931
 932 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 933
 934         * config.host: Remove references to spu.
 935         * config/spu/: Remove directory.
 936
 937 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 938
 939         PR target/91306
 940         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 941         element type, instead of "sizeof" the element type.
 942         (__DTOR_LIST__): Likewise.
 943         (__TMC_LIST__): Likewise.
 944         (__do_global_dtors_aux_fini_array_entry): Likewise.
 945         (__frame_dummy_init_array_entry): Likewise.
 946         (__CTOR_END__): Likewise.
 947         (__DTOR_END__): Likweise.
 948         (__FRAME_END__): Likewise.
 949         (__TMC_END__): Likewise.
 950
 951 2019-08-20  Lili Cui  <lilicui@intel.com>
 952
 953         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 954         INTEL_COREI7_COOPERLAKE.
 955
 956 2019-07-31  Matt Thomas  <matt@3am-software.com>
 957             Nick Hudson <nick@nthcliff.demon.co.uk>
 958             Matthew Green <mrg@eterna.com.au>
 959             Maya Rashish <coypu@sdf.org>
 960
 961         * config.host (hppa*-*-netbsd*): New case.
 962         * config/pa/t-netbsd: New file.
 963
 964 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 965
 966         * config/arm/cmse.c (cmse_check_address_range): Add
 967         warn_unused_result attribute.
 968
 969 2019-07-22  Martin Liska  <mliska@suse.cz>
 970
 971         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 972         * config/pa/t-stublib: Likewise.
 973
 974 2019-07-22  Stafford Horne  <shorne@gmail.com>
 975
 976         PR target/90362
 977         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 978         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 979         instructions are not available on every processor.  Change a
 980         l.bnf to l.bf to fix logic issue.
 981
 982 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 983
 984         * config.host: Remove reference to t-darwin8.
 985
 986 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 987
 988         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 989         list.
 990         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 991         mmacosx-version-min for crts to run across all system versions.
 992         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 993         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 994         system versions >= 10.4.
 995
 996 2019-07-03  Martin Liska  <mliska@suse.cz>
 997
 998         * Makefile.in: Use topn_values instead of one_value names.
 999         * libgcov-merge.c (__gcov_merge_single): Move to ...
1000         (__gcov_merge_topn): ... this.
1001         (merge_single_value_set): Move to ...
1002         (merge_topn_values_set): ... this.
1003         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1004         ...
1005         (__gcov_topn_values_profiler_body): ... this.
1006         (__gcov_one_value_profiler_v2): Move to ...
1007         (__gcov_topn_values_profiler): ... this.
1008         (__gcov_one_value_profiler_v2_atomic): Move to ...
1009         (__gcov_topn_values_profiler_atomic): ... this.
1010         (__gcov_indirect_call_profiler_v4): Remove.
1011         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1012         (__gcov_topn_counter_op): ... this.
1013         * libgcov.h (L_gcov_merge_single): Remove.
1014         (L_gcov_merge_topn): New.
1015         (__gcov_merge_single): Remove.
1016         (__gcov_merge_topn): New.
1017         (__gcov_one_value_profiler_v2): Move to ..
1018         (__gcov_topn_values_profiler): ... this.
1019         (__gcov_one_value_profiler_v2_atomic): Move to ...
1020         (__gcov_topn_values_profiler_atomic): ... this.
1021
1022 2019-07-03  Martin Liska  <mliska@suse.cz>
1023
1024         * libgcov-merge.c (merge_single_value_set): Support N values.
1025         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1026
1027 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1028
1029         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1030         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1031         * configure.ac: Add --disable-tm-clone-registry option.
1032         * configure: Regenerate.
1033
1034 2019-06-27  Martin Liska  <mliska@suse.cz>
1035
1036         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1037         dead assignments.
1038         * libgcov-util.c: Likewise.
1039
1040 2019-06-27  Martin Liska  <mliska@suse.cz>
1041
1042         * libgcov-util.c (gcov_profile_merge): Release allocated
1043         memory.
1044         (calculate_overlap): Likewise.
1045
1046 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1047
1048         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1049         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1050         Build objects for the out of line save/restore register functions
1051         so that they can be used for any supported Darwin version.
1052         * config/t-darwin: Default the build Darwin version to Darwin8
1053         (MacOS 10.4).
1054
1055 2019-06-25  Martin Liska  <mliska@suse.cz>
1056
1057         * libgcov-driver-system.c (replace_filename_variables): Do not
1058         call strlen with NULL argument.
1059
1060 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1061
1062         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1063         * config/gcn/unwind-gcn.c: New file.
1064
1065 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1066             Andrew Stubbs  <ams@codesourcery.com>
1067
1068         * configure: Regenerate.
1069         * config/gcn/gthr-gcn.h: New.
1070
1071 2019-06-18  Tom de Vries  <tdevries@suse.de>
1072
1073         * config/nvptx/crt0.c (__main): Declare.
1074
1075 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1076             Maya Rashish  <coypu@sdf.org>
1077
1078         * config.host (aarch64*-*-netbsd*): New case.
1079
1080 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1081
1082         * config/msp430/slli.S (__mspabi_sllll): New library function for
1083         performing a logical left shift of a 64-bit value.
1084         * config/msp430/srai.S (__mspabi_srall): New library function for
1085         performing a arithmetic right shift of a 64-bit value.
1086         * config/msp430/srll.S (__mspabi_srlll): New library function for
1087         performing a logical right shift of a 64-bit value.
1088
1089 2019-06-14  Matt Thomas  <matt@3am-software.com>
1090             Matthew Green  <mrg@eterna.com.au>
1091             Nick Hudson  <skrll@netbsd.org>
1092             Maya Rashish  <coypu@sdf.org>
1093
1094         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1095         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1096         functions to build.
1097         * config/arm/t-netbsd-eabi: New file.
1098
1099 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1100
1101         * config.host: Add PRU target.
1102         * config/pru/asri.c: New file.
1103         * config/pru/eqd.c: New file.
1104         * config/pru/eqf.c: New file.
1105         * config/pru/ged.c: New file.
1106         * config/pru/gef.c: New file.
1107         * config/pru/gtd.c: New file.
1108         * config/pru/gtf.c: New file.
1109         * config/pru/led.c: New file.
1110         * config/pru/lef.c: New file.
1111         * config/pru/lib2bitcountHI.c: New file.
1112         * config/pru/lib2divHI.c: New file.
1113         * config/pru/lib2divQI.c: New file.
1114         * config/pru/lib2divSI.c: New file.
1115         * config/pru/libgcc-eabi.ver: New file.
1116         * config/pru/ltd.c: New file.
1117         * config/pru/ltf.c: New file.
1118         * config/pru/mpyll.S: New file.
1119         * config/pru/pru-abi.h: New file.
1120         * config/pru/pru-asm.h: New file.
1121         * config/pru/pru-divmod.h: New file.
1122         * config/pru/sfp-machine.h: New file.
1123         * config/pru/t-pru: New file.
1124
1125 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1126
1127         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1128
1129 2019-06-10  Martin Liska  <mliska@suse.cz>
1130
1131         PR bootstrap/90808
1132         * libgcov.h: Add ATTRIBUTE_UNUSED.
1133
1134 2019-06-10  Martin Liska  <mliska@suse.cz>
1135
1136         * Makefile.in: Add __gcov_one_value_profiler_v2,
1137         __gcov_one_value_profiler_v2_atomic and
1138         __gcov_indirect_call_profiler_v4.
1139         * libgcov-merge.c (__gcov_merge_single): Change
1140         function signature.
1141         (merge_single_value_set): New.
1142         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1143         Update functionality.
1144         (__gcov_one_value_profiler): Remove.
1145         (__gcov_one_value_profiler_v2): ... this.
1146         (__gcov_one_value_profiler_atomic): Rename to ...
1147         (__gcov_one_value_profiler_v2_atomic): this.
1148         (__gcov_indirect_call_profiler_v3): Rename to ...
1149         (__gcov_indirect_call_profiler_v4): ... this.
1150         * libgcov.h (__gcov_one_value_profiler): Remove.
1151         (__gcov_one_value_profiler_atomic): Remove.
1152         (__gcov_one_value_profiler_v2_atomic): New.
1153         (__gcov_indirect_call_profiler_v3): Remove.
1154         (__gcov_one_value_profiler_v2): New.
1155         (__gcov_indirect_call_profiler_v4): New.
1156         (gcov_get_counter_ignore_scaling): New function.
1157
1158 2019-06-07  Martin Liska  <mliska@suse.cz>
1159
1160         * Makefile.in: Remove usage of
1161         _gcov_merge_icall_topn.
1162         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1163         (gcov_sort_icall_topn_counter): Likewise.
1164         (gcov_sort_topn_counter_arrays): Likewise.
1165         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1166         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1167         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1168         Likewise.
1169         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1170         (struct indirect_call_tuple): Remove.
1171         (__gcov_indirect_call_topn_profiler): Remove.
1172         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1173         * libgcov.h (gcov_sort_n_vals): Remove.
1174         (L_gcov_merge_icall_topn): Likewise.
1175         (__gcov_merge_icall_topn): Likewise.
1176         (__gcov_indirect_call_topn_profiler): Likewise.
1177
1178 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1179
1180         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1181         altivec enabled.
1182
1183 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1184
1185         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1186         section.
1187         (__mspabi_slli): Likewise.
1188         (__mspabi_slll_n): Likewise.
1189         (__mspabi_slll): Likewise.
1190         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1191         (__mspabi_srai): Likewise.
1192         (__mspabi_sral_n): Likewise.
1193         (__mspabi_sral): Likewise.
1194         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1195         (__mspabi_srli): Likewise.
1196         (__mspabi_srll_n): Likewise.
1197         (__mspabi_srll): Likewise.
1198
1199 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1200
1201         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1202         Add appropriate tm_file clause as well.
1203         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1204
1205 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1206
1207         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1208         rather than .data/.bss so it can be accessed via gp-relative
1209         addressing.
1210
1211 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1212
1213         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1214         (CR2_REGNO): Rename to R_CR2.
1215         (XER_REGNO): Rename to R_XER.
1216         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1217         (VRSAVE_REGNO): Rename to R_VRSAVE.
1218         (VSCR_REGNO): R_VSCR.
1219
1220 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1221
1222         * config.host (rx-*-linux*): Add new case.
1223         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1224
1225 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1226
1227         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1228         function.
1229         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1230         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1231         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1232         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1233         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1234         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1235         string.
1236         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1237         string.
1238         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1239
1240 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1241
1242         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1243         Remove Solaris 9 and 10 support.
1244         (sparc_is_sighandler): Likewise.
1245
1246 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1247
1248         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1249
1250 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1251
1252         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1253         4_FP_W_TYPEs are used for IEEE quad precision.
1254         * soft-fp/extendhftf2.c: Likewise.
1255         * soft-fp/extendsftf2.c: Likewise.
1256         * soft-fp/extendxftf2.c: Likewise.
1257         * soft-fp/trunctfdf2.c: Likewise.
1258         * soft-fp/trunctfhf2.c: Likewise.
1259         * soft-fp/trunctfsf2.c: Likewise.
1260         * soft-fp/trunctfxf2.c: Likewise.
1261         * config/rs6000/ibm-ldouble.c: Likewise.
1262
1263 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1264
1265         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1266         *-*-solaris2*.
1267         * configure.ac: Likewise.
1268         * configure: Regenerate.
1269
1270         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1271         Solaris 10 and Solaris 11 < snv_125 handling.
1272
1273 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1274
1275         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1276
1277 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1278
1279         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1280         * config/i386/cpuinfo.h (enum processor_features): Add
1281         FEATURE_AVX512BF16.
1282
1283 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1284             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1285             Jakub Jelinek  <jakub@redhat.com>
1286
1287         PR target/89093
1288         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1289         * config/arm/unwind-arm.c: Likewise.
1290         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1291         attribute for ARM.
1292
1293 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1294
1295         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1296         (RT_SIGRETURN): Update.
1297         (nds32_fallback_frame_state): Update.
1298
1299 2019-02-21  Martin Sebor  <msebor@redhat.com>
1300
1301         * libgcc2.h (__clear_cache): Correct signature.
1302         * libgcc2.c (__clear_cache): Same.
1303
1304 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1305
1306         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1307         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1308
1309 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1310
1311         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1312         regno instead of index to DWARF_ZERO_REG.
1313
1314 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1315
1316         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1317         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1318
1319 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1320
1321         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1322         to HOST_LIBGCC2_CFLAGS.
1323
1324 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1325
1326         PR libgcc/88931
1327         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1328
1329 2019-01-18  Martin Liska  <mliska@suse.cz>
1330
1331         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1332         to ...
1333         (__gcov_indirect_call_profiler_v3): ... this.
1334         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1335         (__gcov_indirect_call_profiler_v3): Likewise.
1336         * Makefile.in: Bump function name.
1337
1338 2019-01-18  Martin Liska  <mliska@suse.cz>
1339
1340         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1341         (gcov_version): Use in gcov_error.
1342         (merge_one_data): Likewise.
1343         (dump_one_gcov): Likewise.
1344
1345 2019-01-18  Martin Liska  <mliska@suse.cz>
1346
1347         * libgcov-driver.c (gcov_version_string): New function.
1348         (gcov_version): Convert version integer into string.
1349
1350 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1351             Kwok Cheung Yeung  <kcy@codesourcery.com>
1352             Julian Brown  <julian@codesourcery.com>
1353             Tom de Vries  <tom@codesourcery.com>
1354
1355         * config.host: Recognize amdgcn*-*-amdhsa.
1356         * config/gcn/crt0.c: New file.
1357         * config/gcn/lib2-divmod-hi.c: New file.
1358         * config/gcn/lib2-divmod.c: New file.
1359         * config/gcn/lib2-gcn.h: New file.
1360         * config/gcn/sfp-machine.h: New file.
1361         * config/gcn/t-amdgcn: New file.
1362
1363 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1364
1365         PR other/16615
1366
1367         * config/c6x/libunwind.S: Mechanically replace "can not" with
1368         "cannot".
1369         * config/tilepro/atomic.h: Likewise.
1370         * config/vxlib-tls.c: Likewise.
1371         * generic-morestack-thread.c: Likewise.
1372         * generic-morestack.c: Likewise.
1373         * mkmap-symver.awk: Likewise.
1374
1375 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1376
1377         Update copyright years.
1378
1379 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1380
1381         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1382         to ignore -Waddress-of-packed-member.
1383
1384 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1385
1386         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1387         parameter and corresponding code.
1388         (ARM_FUNC_START): Likewise in both definitions.
1389         Also update footer comment about condition that need to match with
1390         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1391         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1392         defined.  Weakly define it in this case.
1393         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1394         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1395         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1396         comment to keep condition in sync with the one in
1397         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1398
1399 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1400
1401         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1402         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1403
1404 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1405
1406         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1407         and .cfi_endproc directives for VxWorks targets.
1408
1409 2018-12-05  Paul Koning  <ni1d@arrl.net>
1410
1411         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1412
1413 2018-11-27  Alan Modra  <amodra@gmail.com>
1414
1415         * config/rs6000/morestack.S (__stack_split_initialize),
1416         (__morestack_get_guard, __morestack_set_guard),
1417         (__morestack_make_guard): Provide CFI covering these functions.
1418         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1419
1420 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1421
1422         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1423         (sc_pt_regs_lr): Update for kernel.
1424         (sc_pt_regs_tls): Update for kernel.
1425
1426 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1427
1428         * config/csky/linux-unwind.h: Fix coding style.
1429
1430 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1431
1432         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1433         (csky_fallback_frame_state): Modify the check of the
1434         instructions to adapt to changes in the kernel
1435
1436 2018-11-09  Stafford Horne  <shorne@gmail.com>
1437             Richard Henderson  <rth@twiddle.net>
1438
1439         * config.host: Add OpenRISC support.
1440         * config/or1k/*: New.
1441
1442 2018-11-08  Kito Cheng  <kito@andestech.com>
1443
1444         * soft-fp/adddf3.c: Update from glibc.
1445         * soft-fp/addsf3.c: Likewise.
1446         * soft-fp/addtf3.c: Likewise.
1447         * soft-fp/divdf3.c: Likewise.
1448         * soft-fp/divsf3.c: Likewise.
1449         * soft-fp/divtf3.c: Likewise.
1450         * soft-fp/double.h: Likewise.
1451         * soft-fp/eqdf2.c: Likewise.
1452         * soft-fp/eqsf2.c: Likewise.
1453         * soft-fp/eqtf2.c: Likewise.
1454         * soft-fp/extenddftf2.c: Likewise.
1455         * soft-fp/extended.h: Likewise.
1456         * soft-fp/extendhftf2.c: Likewise.
1457         * soft-fp/extendsfdf2.c: Likewise.
1458         * soft-fp/extendsftf2.c: Likewise.
1459         * soft-fp/extendxftf2.c: Likewise.
1460         * soft-fp/fixdfdi.c: Likewise.
1461         * soft-fp/fixdfsi.c: Likewise.
1462         * soft-fp/fixdfti.c: Likewise.
1463         * soft-fp/fixhfti.c: Likewise.
1464         * soft-fp/fixsfdi.c: Likewise.
1465         * soft-fp/fixsfsi.c: Likewise.
1466         * soft-fp/fixsfti.c: Likewise.
1467         * soft-fp/fixtfdi.c: Likewise.
1468         * soft-fp/fixtfsi.c: Likewise.
1469         * soft-fp/fixtfti.c: Likewise.
1470         * soft-fp/fixunsdfdi.c: Likewise.
1471         * soft-fp/fixunsdfsi.c: Likewise.
1472         * soft-fp/fixunsdfti.c: Likewise.
1473         * soft-fp/fixunshfti.c: Likewise.
1474         * soft-fp/fixunssfdi.c: Likewise.
1475         * soft-fp/fixunssfsi.c: Likewise.
1476         * soft-fp/fixunssfti.c: Likewise.
1477         * soft-fp/fixunstfdi.c: Likewise.
1478         * soft-fp/fixunstfsi.c: Likewise.
1479         * soft-fp/fixunstfti.c: Likewise.
1480         * soft-fp/floatdidf.c: Likewise.
1481         * soft-fp/floatdisf.c: Likewise.
1482         * soft-fp/floatditf.c: Likewise.
1483         * soft-fp/floatsidf.c: Likewise.
1484         * soft-fp/floatsisf.c: Likewise.
1485         * soft-fp/floatsitf.c: Likewise.
1486         * soft-fp/floattidf.c: Likewise.
1487         * soft-fp/floattihf.c: Likewise.
1488         * soft-fp/floattisf.c: Likewise.
1489         * soft-fp/floattitf.c: Likewise.
1490         * soft-fp/floatundidf.c: Likewise.
1491         * soft-fp/floatundisf.c: Likewise.
1492         * soft-fp/floatunditf.c: Likewise.
1493         * soft-fp/floatunsidf.c: Likewise.
1494         * soft-fp/floatunsisf.c: Likewise.
1495         * soft-fp/floatunsitf.c: Likewise.
1496         * soft-fp/floatuntidf.c: Likewise.
1497         * soft-fp/floatuntihf.c: Likewise.
1498         * soft-fp/floatuntisf.c: Likewise.
1499         * soft-fp/floatuntitf.c: Likewise.
1500         * soft-fp/gedf2.c: Likewise.
1501         * soft-fp/gesf2.c: Likewise.
1502         * soft-fp/getf2.c: Likewise.
1503         * soft-fp/half.h: Likewise.
1504         * soft-fp/ledf2.c: Likewise.
1505         * soft-fp/lesf2.c: Likewise.
1506         * soft-fp/letf2.c: Likewise.
1507         * soft-fp/muldf3.c: Likewise.
1508         * soft-fp/mulsf3.c: Likewise.
1509         * soft-fp/multf3.c: Likewise.
1510         * soft-fp/negdf2.c: Likewise.
1511         * soft-fp/negsf2.c: Likewise.
1512         * soft-fp/negtf2.c: Likewise.
1513         * soft-fp/op-1.h: Likewise.
1514         * soft-fp/op-2.h: Likewise.
1515         * soft-fp/op-4.h: Likewise.
1516         * soft-fp/op-8.h: Likewise.
1517         * soft-fp/op-common.h: Likewise.
1518         * soft-fp/quad.h: Likewise.
1519         * soft-fp/single.h: Likewise.
1520         * soft-fp/soft-fp.h: Likewise.
1521         * soft-fp/subdf3.c: Likewise.
1522         * soft-fp/subsf3.c: Likewise.
1523         * soft-fp/subtf3.c: Likewise.
1524         * soft-fp/truncdfsf2.c: Likewise.
1525         * soft-fp/trunctfdf2.c: Likewise.
1526         * soft-fp/trunctfhf2.c: Likewise.
1527         * soft-fp/trunctfsf2.c: Likewise.
1528         * soft-fp/trunctfxf2.c: Likewise.
1529         * soft-fp/unorddf2.c: Likewise.
1530         * soft-fp/unordsf2.c: Likewise.
1531         * soft-fp/unordtf2.c: Likewise.
1532
1533 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1534
1535         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1536         * config/i386/cpuinfo.h (processor_types): Add znver2.
1537
1538 2018-11-01  Paul Koning  <ni1d@arrl.net>
1539
1540         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1541         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1542
1543 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1544
1545         PR bootstrap/82856
1546         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1547         * configure: Regenerate.
1548
1549 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1550
1551         * config/arc/lib1funcs.S (_muldi3): New function.
1552         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1553
1554 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1555
1556         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1557
1558 2018-10-25  Martin Liska  <mliska@suse.cz>
1559
1560         PR other/87735
1561         * libgcov-profiler.c: Revert.
1562
1563 2018-10-24  Martin Liska  <mliska@suse.cz>
1564
1565         * libgcov-profiler.c: Start from 1 in order to distinguish
1566         functions which were seen and these that were not.
1567
1568 2018-10-18  Paul Koning  <ni1d@arrl.net>
1569
1570         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1571         standard.
1572         * divmod.c: Update references to __udivmodsi4.
1573         * udivmod.c: Ditto.
1574         * udivhi3.c: New file.
1575         * udivmodhi4.c: New file.
1576         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1577
1578 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1579
1580         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1581
1582 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1583
1584         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1585         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1586
1587 2018-10-08  Paul Koning  <ni1d@arrl.net>
1588
1589         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1590
1591 2018-10-04  Martin Liska  <mliska@suse.cz>
1592
1593         PR gcov-profile/84107
1594         * libgcov-profiler.c (__gcov_indirect_call):
1595         Change type to indirect_call_tuple.
1596         (struct indirect_call_tuple): New struct.
1597         (__gcov_indirect_call_topn_profiler): Change type.
1598         (__gcov_indirect_call_profiler_v2): Use the new
1599         variables.
1600         * libgcov.h (struct indirect_call_tuple): New struct
1601         definition.
1602
1603 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1604
1605         * libgcc2.c (isnan): Use __builtin_isnan.
1606         (isfinite): Use __builtin_isfinite.
1607         (isinf): Use __builtin_isinf.
1608
1609 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1610
1611         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1612
1613 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1614
1615         * config/vxcache.c: New file.  Provide __clear_cache, based on
1616         the cacheTextUpdate VxWorks service.
1617         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1618         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1619         * config/t-vxwoks7: Likewise.
1620
1621 2018-09-21  Martin Liska  <mliska@suse.cz>
1622
1623         * libgcov-driver.c (crc32_unsigned): Remove.
1624         (gcov_histogram_insert): Likewise.
1625         (gcov_compute_histogram): Likewise.
1626         (compute_summary): Simplify rapidly.
1627         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1628         (merge_summary): Rapidly simplify.
1629         (dump_one_gcov): Ignore gcov_summary.
1630         (gcov_do_dump): Do not handle program summary, it's not
1631         used.
1632         * libgcov-util.c (tag_summary): Remove.
1633         (read_gcda_finalize): Fix coding style.
1634         (read_gcda_file): Initialize curr_object_summary.
1635         (compute_summary): Remove.
1636         (calculate_overlap): Remove settings of run_max.
1637
1638 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1639
1640         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1641         ucontext_t type instead.
1642         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1643
1644 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1645
1646         * config/nds32/t-nds32-glibc: New file.
1647
1648 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1649
1650         * configure.ac (solaris_ld_v2_maps): New test.
1651         * configure: Regenerate.
1652         * Makefile.in (solaris_ld_v2_maps): New variable.
1653         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1654         if supported.
1655
1656 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1657
1658         PR target/86951
1659         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1660         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1661         to build.
1662
1663 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1664
1665         * config/unwind-dw2-fde-darwin.c
1666         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1667         * config/darwin10-unwind-find-enc-func.c: … to here.
1668         * config/t-darwin: Build Darwin10 unwinder shim crt.
1669         * libgcc/config.host: Add the Darwin10 unwinder shim.
1670
1671 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1672
1673         * config.host: Add crtbegin.o and crtend.o for
1674         powerpc-wrs-vxworks target.
1675
1676 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1677             Huibin Wang  <huibin_wang@c-sky.com>
1678             Sandra Loosemore  <sandra@codesourcery.com>
1679             Chung-Lin Tang  <cltang@codesourcery.com>
1680
1681         C-SKY port: libgcc
1682
1683         * config.host: Add C-SKY support.
1684         * config/csky/*: New.
1685
1686 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1687
1688         * config/nds32/t-nds32-isr: Rearrange object dependency.
1689         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1690         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1691         and registers usage.
1692         * config/nds32/isr-library/excp_isr.S: Ditto.
1693         * config/nds32/isr-library/intr_isr.S: Ditto.
1694         * config/nds32/isr-library/reset.S: Ditto.
1695         * config/nds32/isr-library/restore_all.inc: Ditto.
1696         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1697         * config/nds32/isr-library/restore_partial.inc: Ditto.
1698         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1699         * config/nds32/isr-library/save_all.inc: Ditto.
1700         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1701         * config/nds32/isr-library/save_partial.inc: Ditto.
1702         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1703         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1704
1705 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1706
1707         * config/pa/linux-atomic.c: Update comment.
1708         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1709         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1710         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1711         __ATOMIC_RELAXED for atomic loads.
1712         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1713         unordered store to release lock.
1714         (__sync_lock_release_8): Likewise.
1715         (SYNC_LOCK_RELEASE_2): Remove define.
1716
1717 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1718
1719         PR libgcc/86512
1720         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1721         exponent goes negative. Update my email address.
1722         * config/arm/ieee754-sf.S: Likewise.
1723
1724 2018-08-01  Martin Liska  <mliska@suse.cz>
1725
1726         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1727         check that  __gcov_indirect_call_callee is non-null.
1728
1729 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1730
1731         * config/arm/ieee754-df.S: Fix comment for code working on
1732         architectures >= 4.
1733         * config/arm/ieee754-sf.S: Likewise.
1734
1735 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1736
1737         PR libgcc/85334
1738         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1739         Removed.
1740
1741 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1742
1743         * configure: Regenerated.
1744
1745 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1746
1747         * Makefile.in (install_leaf): Use enable_gcov instead of
1748         enable_libgcov.
1749
1750 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1751
1752         * configure.ac: Add --disable-gcov option.
1753         * configure: Regenerate.
1754         * Makefile.in: Honour @enable_gcov@.
1755
1756 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1757
1758         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1759         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1760         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1761         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1762         __ARM_ARCH__.
1763         * config/arm/ieee754-sf.S: Likewise.
1764         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1765
1766 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1767
1768         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1769         longer supported.
1770         * config/arm/ieee754-sf.S: Likewise.
1771
1772 2018-06-20  Than McIntosh  <thanm@google.com>
1773
1774         PR libgcc/86213
1775         * generic-morestack.c (allocate_segment): Move calls to getenv and
1776         getpagesize to __morestack_load_mmap.
1777         (__morestack_load_mmap) Initialize static_pagesize and
1778         use_guard_page here so as to avoid clobbering SSE regs during a
1779         __morestack call.
1780
1781 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1782
1783         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1784         support modules with -mno-gnu-attribute.
1785         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1786
1787 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1788
1789         * config/t-vxworks (LIBGCC_INCLUDES): Add
1790         -I$(MULTIBUILDTOP)../../gcc/include.
1791         * config/t-vxworks7: Likewise. Reformat a bit to match
1792         the t-vxworks layout.
1793
1794 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1795
1796         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1797
1798 2018-06-07  Martin Liska  <mliska@suse.cz>
1799
1800         * libgcov-driver.c: Rename cs_all to all and assign it from
1801         all_prg.
1802
1803 2018-06-07  Martin Liska  <mliska@suse.cz>
1804
1805         PR bootstrap/86057
1806         * libgcov-driver-system.c (replace_filename_variables): Use
1807         memcpy instead of mempcpy.
1808         (allocate_filename_struct): Do not allocate filename, allocate
1809         prefix and set it.
1810         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1811         here and properly copy content into it.
1812         * libgcov-driver.c (struct gcov_filename): Remove max_length
1813         field, change prefix from size_t into char *.
1814         (compute_summary): Do not calculate longest filename.
1815         (gcov_do_dump): Release memory of gf.filename after each file.
1816         * libgcov-util.c (compute_summary): Use new signature of
1817         compute_summary.
1818         (calculate_overlap): Likewise.
1819
1820 2018-06-05  Martin Liska  <mliska@suse.cz>
1821
1822         PR gcov-profile/47618
1823         * libgcov-driver-system.c (replace_filename_variables): New
1824         function.
1825         (gcov_exit_open_gcda_file): Use it.
1826
1827 2018-06-05  Martin Liska  <mliska@suse.cz>
1828
1829         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1830         of gcov_ctr_summary.
1831         (compute_summary): Do it just for a single summary.
1832         (merge_one_data): Likewise.
1833         (merge_summary): Simplify as we read just single summary.
1834         (dump_one_gcov): Pass proper argument.
1835         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1836         single summary.
1837         (gcov_info_count_all_cold): Likewise.
1838         (calculate_overlap): Likewise.
1839
1840 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1841             Monk Chiang  <sh.chiang04@gmail.com>
1842
1843         * config.host (nds32*-linux*): New.
1844         * config/nds32/linux-atomic.c: New file.
1845         * config/nds32/linux-unwind.h: New file.
1846
1847 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1848
1849         PR target/85591
1850         * config/i386/cpuinfo.c (get_amd_cpu): Return
1851         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1852
1853 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1854
1855         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1856
1857 2018-05-29  Martin Liska  <mliska@suse.cz>
1858
1859         PR gcov-profile/85759
1860         * libgcov-driver-system.c (gcov_error): Introduce usage of
1861         GCOV_EXIT_AT_ERROR env. variable.
1862         * libgcov-driver.c (merge_one_data): Print error that we
1863         overwrite a gcov file with a different timestamp.
1864
1865 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1866
1867         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1868         path to Lf$finfty.
1869
1870 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1871             Monk Chiang  <sh.chiang04@gmail.com>
1872             Jim Wilson <jimw@sifive.com>
1873
1874         * config/riscv/save-restore.S: Add support for rv32e.
1875
1876 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1877
1878         * config/arm/libunwind.S: Update comment relating to armv5.
1879
1880 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1881
1882         * config/arm/cmse.c (cmse_check_address_range): Replace
1883         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1884
1885 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1886
1887         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1888         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1889
1890 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1891
1892         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1893         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1894
1895 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1896
1897         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1898
1899 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1900             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1901
1902         PR libgcc/84292
1903         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1904         op_and_fetch to return the right result.
1905
1906 2018-04-27  Alan Modra  <amodra@gmail.com>
1907
1908         PR libgcc/85532
1909         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1910         -fno-asynchronous-unwind-tables.
1911
1912 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1913
1914         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1915         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1916
1917 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1918
1919         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1920         when including "config/i386/shadow-stack-unwind.h".
1921
1922 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1923
1924         * configure: Regenerated.
1925
1926 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1927
1928         PR target/85456
1929         * config/rs6000/_powikf2.c: New file.  Add support for the
1930         __builtin_powil function when long double is IEEE 128-bit floating
1931         point.
1932         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1933         __powikf2 support.
1934         (__powikf2): Likewise.
1935         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1936         (__powikf2_hw): Likewise.
1937         (__powikf2): Likewise.
1938         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1939         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1940         (_powikf2-hw.c): Likewise.
1941
1942 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1943
1944         PR libgcc/85334
1945         * unwind-generic.h (_Unwind_Frames_Increment): New.
1946         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1947         Likewise.
1948         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1949         count with _Unwind_Frames_Increment.
1950         (_Unwind_ForcedUnwind_Phase2): Likewise.
1951
1952 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1953
1954         PR libgcc/85379
1955         * config/i386/morestack.S (__stack_split_initialize): Add
1956         _CET_ENDBR.
1957
1958 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1959
1960         * configure: Regenerated.
1961
1962 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1963
1964         PR jit/85384
1965         * configure: Regenerate.
1966
1967 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1968
1969         PR target/84945
1970         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1971         -Wdangling-else warnings.  Mask shift counts to avoid
1972         -Wshift-count-negative and -Wshift-count-overflow false positives.
1973
1974 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1975
1976         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1977
1978 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1979
1980         PR target/85100
1981         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1982         (XSTATE_FP): Likewise.
1983         (XSTATE_SSE): Likewise.
1984         (XSTATE_YMM): Likewise.
1985         (XSTATE_OPMASK): Likewise.
1986         (XSTATE_ZMM): Likewise.
1987         (XSTATE_HI_ZMM): Likewise.
1988         (XCR_AVX_ENABLED_MASK): Likewise.
1989         (XCR_AVX512F_ENABLED_MASK): Likewise.
1990         (get_available_features): Enable AVX and AVX512 features only
1991         if their states are supported by OSXSAVE.
1992
1993 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1994
1995         PR target/85025
1996         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1997         Fix a typo, tmp => 255.
1998
1999 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2000
2001         PR target/84945
2002         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2003         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2004         ifndef SHARED only.
2005         (set_feature): Define.
2006         (get_available_features): Use set_feature macro.  Set __cpu_features2
2007         to the second word of features ifndef SHARED.
2008
2009 2018-03-15  Julia Koval  <julia.koval@intel.com>
2010
2011         * config/i386/cpuinfo.c (get_available_features): Add
2012         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2013         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2014         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2015         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2016         FEATURE_AVX512BITALG.
2017
2018 2018-03-14  Julia Koval  <julia.koval@intel.com>
2019
2020         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2021         icelake client and icelake server.
2022
2023 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2024
2025         * config/pa/fptr.c (_dl_read_access_allowed): New.
2026         (__canonicalize_funcptr_for_compare): Use it.
2027
2028 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2029
2030         PR debug/83917
2031         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2032         $asm_hidden_op if visibility ("hidden") attribute works.
2033         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2034         * config/i386/i386-asm.h: Don't include auto-host.h.
2035         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2036         PACKAGE_URL): Don't undefine.
2037         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2038         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2039         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2040         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2041         definition instead of hardcoded .hidden.
2042         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2043         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2044         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2045         (USE_GAS_CFI_DIRECTIVES): Don't define.
2046         * configure: Regenerated.
2047         * config.in: Likewise.
2048
2049 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2050
2051         PR debug/83917
2052         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2053         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2054         inclusion of auto-target.h and auto-host.h.
2055         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2056         __GCC_HAVE_DWARF2_CFI_ASM.
2057         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2058         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2059         cfi_pop): Define.
2060         * config/i386/cygwin.S: Don't include auto-host.h here, just
2061         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2062         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2063         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2064         * config/i386/resms64fx.h: Add cfi_* directives.
2065         * config/i386/resms64x.h: Likewise.
2066
2067 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2068
2069         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2070         .literal_position directive.
2071         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2072
2073 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2074
2075         PR target/84148
2076         * configure: Regenerate.
2077
2078 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2079
2080         PR target/84239
2081         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2082         Include cetintrin.h not x86intrin.h.
2083
2084 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2085
2086         PR target/84239
2087         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2088         Use new _get_ssp and _inc_ssp intrinsics.
2089
2090 2018-02-02  Julia Koval  <julia.koval@intel.com>
2091
2092         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2093
2094 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2095
2096         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2097         option.
2098         (__divsi3): Use RF16 safe registers.
2099         (__modsi3): Likewise.
2100
2101 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2102
2103         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2104         (__divsf3): Make NaN return value quiet.
2105         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2106         (__divdf3): Make NaN return value quiet.
2107
2108 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2109
2110         * config/rl78/anddi3.S: New assembly file.
2111         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2112
2113 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2114
2115         * config/rl78/umindi3.S: New assembly file.
2116         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2117
2118 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2119
2120         * config/rl78/smindi3.S: New assembly file.
2121         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2122
2123 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2124
2125         * config/rl78/smaxdi3.S: New assembly file.
2126         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2127
2128 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2129
2130         * config/rl78/umaxdi3.S: New assembly file.
2131         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2132
2133 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2134
2135         PR lto/83452
2136         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2137         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2138
2139 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2140
2141         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2142         (DWARF_LAZY_REGISTER_VALUE): Define.
2143         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2144         to provide a fallback register value.
2145
2146 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2147
2148         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2149         __ibm128, instead of trying to use long double.
2150         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2151         accomidate -mabi=ieeelongdouble multilibs.
2152         (CVT_IBM128_TO_FLOAT128): Likewise.
2153         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2154         the appropriate IBM extended double type.
2155         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2156         (__gcc_qsub): Likewise.
2157         (__gcc_qmul): Likewise.
2158         (__gcc_qdiv): Likewise.
2159         (pack_ldouble): Likewise.
2160         (__gcc_qneg): Likewise.
2161         (__gcc_qeq): Likewise.
2162         (__gcc_qne): Likewise.
2163         (__gcc_qge): Likewise.
2164         (__gcc_qle): Likewise.
2165         (__gcc_stoq): Likewise.
2166         (__gcc_dtoq): Likewise.
2167         (__gcc_itoq): Likewise.
2168         (__gcc_utoq): Likewise.
2169         (__gcc_qunord): Likewise.
2170         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2171         quad-float128.h for the definitions.
2172         (COPYSIGN): Use the f128 version instead of the q version.
2173         (INFINITY): Likewise.
2174         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2175         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2176         quad-float128.h for the definitions.
2177         (COPYSIGN): Use the f128 version instead of the q version.
2178         (INFINITY): Likewise.
2179         (FABS): Likewise.
2180         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2181         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2182         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2183
2184 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2185
2186         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2187         configuration.
2188
2189 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2190
2191         Update copyright years.
2192
2193 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2194
2195         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2196         * config/riscv/multi3.c: New file.
2197         * config/riscv/multi3.S: Remove.
2198
2199 2017-12-08  Jim Wilson  <jimw@sifive.com>
2200
2201         * config/riscv/div.S: Use FUNC_* macros.
2202         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2203         * config/riscv/save-restore.S: Likewise.
2204         * config/riscv/riscv-asm.h: New.
2205
2206 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2207
2208         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2209         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2210
2211         PR libgcc/83112
2212         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2213         correct type for all ifunc resolvers to silence -Wattribute-alias
2214         warnings.  Eliminate the forward declaration of the resolver
2215         functions which is no longer needed.
2216         (__subkf3_resolve): Likewise.
2217         (__mulkf3_resolve): Likewise.
2218         (__divkf3_resolve): Likewise.
2219         (__negkf2_resolve): Likewise.
2220         (__eqkf2_resolve): Likewise.
2221         (__nekf2_resolve): Likewise.
2222         (__gekf2_resolve): Likewise.
2223         (__gtkf2_resolve): Likewise.
2224         (__lekf2_resolve): Likewise.
2225         (__ltkf2_resolve): Likewise.
2226         (__unordkf2_resolve): Likewise.
2227         (__extendsfkf2_resolve): Likewise.
2228         (__extenddfkf2_resolve): Likewise.
2229         (__trunckfsf2_resolve): Likewise.
2230         (__trunckfdf2_resolve): Likewise.
2231         (__fixkfsi_resolve): Likewise.
2232         (__fixkfdi_resolve): Likewise.
2233         (__fixunskfsi_resolve): Likewise.
2234         (__fixunskfdi_resolve): Likewise.
2235         (__floatsikf_resolve): Likewise.
2236         (__floatdikf_resolve): Likewise.
2237         (__floatunsikf_resolve): Likewise.
2238         (__floatundikf_resolve): Likewise.
2239         (__extendkftf2_resolve): Likewise.
2240         (__trunctfkf2_resolve): Likewise.
2241
2242         PR libgcc/83103
2243         * config/rs6000/quad-float128.h (TF): Don't define if long double
2244         is IEEE 128-bit floating point.
2245         (TCtype): Define as either TCmode or KCmode, depending on whether
2246         long double is IEEE 128-bit floating point.
2247         (__mulkc3_sw): Add declarations for software/hardware versions of
2248         complex multiply/divide.
2249         (__divkc3_sw): Likewise.
2250         (__mulkc3_hw): Likewise.
2251         (__divkc3_hw): Likewise.
2252         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2253         handlers to switch between using software emulation and hardware
2254         float128 instructions, build the complex multiply/divide functions
2255         for both software and hardware support.
2256         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2257         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2258         (__divkc3_resolve): Likewise.
2259         (__mulkc3): Likewise.
2260         (__divkc3): Likewise.
2261         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2262         (fp128_hw_src): Likewise.
2263         (fp128_hw_static_obj): Likewise.
2264         (fp128_hw_shared_obj): Likewise.
2265         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2266         _mulkc3.c and _divkc3.c, changing the function name.
2267         (_divkc3-hw.c): Likewise.
2268         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2269         and _divkc3-hw.c.
2270
2271 2017-11-26  Julia Koval  <julia.koval@intel.com>
2272
2273         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2274         * config/i386/cpuinfo.h (processor_subtypes): Add
2275         INTEL_COREI7_CANNONLAKE.
2276
2277 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2278
2279         PR bootstrap/83015
2280         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2281         parameter.
2282         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2283         * config/ia64/unwind-ia64.c: Add frames parameter.
2284         * unwind-sjlj.c: Likewise.
2285
2286 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2287
2288         * config/i386/linux-unwind.h: Include
2289         config/i386/shadow-stack-unwind.h.
2290         * config/i386/shadow-stack-unwind.h: New file.
2291         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2292         pass it to _Unwind_Frames_Extra.
2293         * unwind-generic.h (_Unwind_Frames_Extra): New.
2294         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2295         parameter. Add local variable frames to count number of frames.
2296         (_Unwind_ForcedUnwind_Phase2): Likewise.
2297         (_Unwind_RaiseException): Add local variable frames to count
2298         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2299         uw_install_context.
2300         (_Unwind_ForcedUnwind): Likewise.
2301         (_Unwind_Resume): Likewise.
2302         (_Unwind_Resume_or_Rethrow): Likewise.
2303
2304 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2305
2306         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2307         (CET_FLAGS): New.
2308         * config/i386/morestack.S: Include <cet.h>.
2309         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2310         * config/i386/resms64.h: Include <cet.h>.
2311         * config/i386/resms64f.h: Likewise.
2312         * config/i386/resms64fx.h: Likewise.
2313         * config/i386/resms64x.h: Likewise.
2314         * config/i386/savms64.h: Likewise.
2315         * config/i386/savms64f.h: Likewise.
2316         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2317         (CRTSTUFF_T_CFLAGS): Likewise.
2318         * configure.ac: Include ../config/cet.m4.
2319         Set and substitute CET_FLAGS.
2320         * configure: Regenerated.
2321
2322 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2323
2324         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2325         renaming.
2326         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2327         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2328         * configure: Regenerate.
2329
2330 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2331
2332         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2333         after "do {} while (0)".
2334
2335 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2336
2337         PR other/82784
2338         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2339         semicolon after "do {} while (0)".
2340         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2341         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2342         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2343         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2344
2345 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2346
2347         PR libgcc/82635
2348         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2349         sysctl to determine whether we're in a trampoline.
2350         Keep the pattern matching method for systems without
2351         KERN_PROC_SIGTRAMP sysctl.
2352
2353 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2354             Vineet Gupta <vgupta@synopsys.com>
2355
2356         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2357         * config/arc/linux-unwind-reg.def: New file.
2358         * config/arc/linux-unwind-reg.h: Likewise.
2359
2360 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2361
2362         * config/rl78/subdi3.S: New assembly file.
2363         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2364
2365 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2366
2367         * config/rl78/adddi3.S: New assembly file.
2368         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2369
2370 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2371
2372         PR target/82274
2373         * libgcc2.c (__mulvDI3): If both operands have
2374         the same highpart of -1 and the topmost bit of lowpart is 0,
2375         multiplication overflows even if both lowparts are 0.
2376
2377 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2378
2379         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2380
2381 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2382
2383         * config/microblaze/crti.S, config/microblaze/crtn.S,
2384         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2385         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2386         config/microblaze/mulsi3.S,
2387         config/microblaze/stack_overflow_exit.S,
2388         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2389         config/pa/milli64.S: Add .note.GNU-stack section.
2390
2391 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2392
2393         * configure.ac: Add Check for HAVE_AS_AVX.
2394         * config.in: Regenerate.
2395         * configure: Likewise.
2396         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2397         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2398         Correct out-of-date comments.
2399
2400 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2401
2402         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2403         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2404
2405 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2406
2407         * config/i386/i386-asm.h (PASTE2): New macro.
2408         (ASMNAME): Modify to use PASTE2.
2409         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2410         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2411         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2412         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2413         * config/i386/resms64f.S: Likewise.
2414         * config/i386/resms64fx.S: Likewise.
2415         * config/i386/resms64x.S: Likewise.
2416         * config/i386/savms64.S: Likewise.
2417         * config/i386/savms64f.S: Likewise.
2418         * config/i386/avx_resms64.S: New file that only defines a macro and
2419         includes it's corresponding header file.
2420         * config/i386/avx_resms64f.S: Likewise.
2421         * config/i386/avx_resms64fx.S: Likewise.
2422         * config/i386/avx_resms64x.S: Likewise.
2423         * config/i386/avx_savms64.S: Likewise.
2424         * config/i386/avx_savms64f.S: Likewise.
2425         * config/i386/sse_resms64.S: Likewise.
2426         * config/i386/sse_resms64f.S: Likewise.
2427         * config/i386/sse_resms64fx.S: Likewise.
2428         * config/i386/sse_resms64x.S: Likewise.
2429         * config/i386/sse_savms64.S: Likewise.
2430         * config/i386/sse_savms64f.S: Likewise.
2431         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2432
2433 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2434         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2435
2436 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2437
2438         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2439         match as powerpc-wrs-vxworks*.
2440
2441 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2442
2443         * config.host (*-cygwin): Include file from mingw
2444         config/i386/enable-execute-stack-mingw32.c
2445
2446 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2447             Doug Rupp  <rupp@adacore.com>
2448             Olivier Hainque  <hainque@adacore.com>
2449
2450         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2451         as well as arm-wrs-vxworks.
2452         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2453         LIB2ADDEH.
2454         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2455         __exidx_start and __exidx_end for downloadable modules.
2456
2457 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2458
2459         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2460         * config/t-vxworks7: Likewise.
2461
2462 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2463
2464         * config/t-vxworks: Instead of redefining LIB2ADD,
2465         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2466
2467 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2468
2469         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2470
2471 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2472
2473         PR testsuite/80759
2474         * config.host: include i386/t-msabi for darwin and solaris.
2475         * config/i386/i386-asm.h
2476         (ELFFN): Rename to FN_TYPE.
2477         (FN_SIZE): New macro.
2478         (FN_HIDDEN): Likewise.
2479         (ASMNAME): Likewise.
2480         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2481         .globl.
2482         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2483         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2484         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2485         .macro.
2486         * config/i386/resms64f.S: Likewise.
2487         * config/i386/resms64fx.S: Likewise.
2488         * config/i386/resms64x.S: Likewise.
2489         * config/i386/savms64.S: Likewise.
2490         * config/i386/savms64f.S: Likewise.
2491
2492 2017-07-19  John Marino  <gnugcc@marino.st>
2493
2494         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2495
2496 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2497
2498         PR target/81193
2499         * configure.ac (PowerPC float128 hardware support): Test whether
2500         we can use __builtin_cpu_supports before enabling the ifunc
2501         handler.
2502         * configure: Regenerate.
2503
2504 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2505
2506         * config.host: Remove uclibc from arc target spec.
2507
2508 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2509
2510         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2511
2512 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2513
2514         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2515         (have_ieee_hw_p): Delete function.
2516         (SW_OR_HW) Use __builtin_cpu_supports().
2517
2518 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2519
2520         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2521
2522 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2523
2524         * config/t-vxworks7: New file, really.
2525
2526 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2527
2528         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2529         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2530         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2531         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2532         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2533         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2534         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2535         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2536         config/sh/linux-unwind.h (sh_fallback_frame_state),
2537         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2538         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2539         ucontext_t instead of struct ucontext.
2540
2541 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2542
2543         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2544         (x86_64-wrs-vxworks7): Likewise.
2545
2546 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2547
2548         * config/t-vxworks7: New file.
2549         * config.host (*-*-vxworks7): Use it.
2550
2551 2017-06-22  Matt Turner  <mattst88@gmail.com>
2552
2553         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2554         skylake case.
2555
2556 2017-06-21  Richard Biener  <rguenther@suse.de>
2557
2558         PR gcov-profile/81080
2559         * configure.ac: Add AC_SYS_LARGEFILE.
2560         * libgcov.h: Include auto-target.h before tsystem.h to pick
2561         up _FILE_OFFSET_BITS which might differ for multilibs.
2562         * config.in: Regenerate.
2563         * configure: Likewise.
2564
2565 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2566
2567         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2568
2569 2017-06-09  Martin Liska  <mliska@suse.cz>
2570
2571         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2572         Reset __gcov_indirect_call_callee to NULL.
2573
2574 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2575
2576         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2577         the set of -I options, support for direct inclusions of net/uio.h
2578         by VxWorks header files via ioLib.h.
2579
2580 2017-06-07  Tony Reix  <tony.reix@atos.net>
2581             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2582             David Edelsohn  <dje.gcc@gmail.com>
2583
2584         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2585         unconditionally.
2586         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2587         AIX 7.2 support.
2588
2589 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2590
2591         * config/vxlib.c (__gthread_once): Add missing value to
2592         return statement.
2593
2594 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2595
2596         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2597         dollar sign before $(MULTIDIR).
2598
2599 2017-05-26  Richard Henderson  <rth@redhat.com>
2600
2601         PR libgcc/80037
2602         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2603
2604 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2605
2606         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2607         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2608         * config/arm/unwind-arm.c: Implement the above.
2609
2610 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2611
2612         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2613         section for a non-executable stack.
2614
2615 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2616
2617         PR target/80600
2618         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2619
2620 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2621
2622         * config.host: Add i386/t-msabi to i386/t-linux file list.
2623         * config/i386/i386-asm.h: New file.
2624         * config/i386/resms64.S: New file.
2625         * config/i386/resms64f.S: New file.
2626         * config/i386/resms64fx.S: New file.
2627         * config/i386/resms64x.S: New file.
2628         * config/i386/savms64.S: New file.
2629         * config/i386/savms64f.S: New file.
2630         * config/i386/t-msabi: New file.
2631
2632 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2633
2634         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2635         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2636
2637 2017-05-05  Joshua Conner  <joshconner@google.com>
2638
2639         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2640         pc-relative indirect handling for fuchsia.
2641         * config/t-slibgcc-fuchsia: New file.
2642         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2643         x86_64-*-fuchsia*): Add definitions.
2644
2645 2017-04-19  Martin Liska  <mliska@suse.cz>
2646
2647         PR gcov-profile/80435
2648         * Makefile.in: Install gcov.h.
2649         * gcov.h: New file.
2650         * libgcov.h: Use the header and make __gcov_flush publicly
2651         visible.
2652
2653 2017-04-18  Martin Liska  <mliska@suse.cz>
2654
2655         PR gcov-profile/78783
2656         * libgcov-driver.c (gcov_get_filename): New function.
2657
2658 2017-04-07  Jeff Law  <law@redhat.com>
2659
2660         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2661         target makefile fragment.
2662         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2663
2664 2017-04-07  Alan Modra  <amodra@gmail.com>
2665
2666         PR target/45053
2667         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2668
2669 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2670
2671         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2672
2673 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2674
2675         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2676
2677 2017-03-10  John Marino  <gnugcc@marino.st>
2678
2679         * config/aarch64/freebsd-unwind.h: New file.
2680         * config.host: Add aarch64-*-freebsd unwinder.
2681
2682 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2683
2684         * config/rs6000/crtrestvr.s: Use .machine altivec.
2685         * config/rs6000/crtsavevr.s: Ditto.
2686
2687 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2688
2689         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2690         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2691         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2692         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2693         * configure: Regenerate.
2694         * config.in: Regenerate.
2695
2696 2017-03-02  Jonathan Yong <10walls@gmail.com>
2697
2698         * config/i386/gthr-win32.h: Define NOGDI before
2699         windows.h include to prevent w32api CC_NONE macro
2700         clash with libgfortran.
2701
2702 2017-03-02  Jonathan Yong <10walls@gmail.com>
2703
2704         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2705
2706 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2707
2708         * config/aarch64/value-unwind.h: New file.
2709         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2710         to tm_file.
2711
2712 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2713
2714         * config.host: Add RISC-V tuples.
2715         * config/riscv/atomic.c: New file.
2716         * config/riscv/crti.S: Likewise.
2717         * config/riscv/crtn.S: Likewise.
2718         * config/riscv/div.S: Likewise.
2719         * config/riscv/linux-unwind.h: Likewise.
2720         * config/riscv/muldi3.S: Likewise.
2721         * config/riscv/multi3.S: Likewise.
2722         * config/riscv/save-restore.S: Likewise.
2723         * config/riscv/sfp-machine.h: Likewise.
2724         * config/riscv/t-elf: Likewise.
2725         * config/riscv/t-elf32: Likewise.
2726         * config/riscv/t-elf64: Likewise.
2727         * config/riscv/t-softfp32: Likewise.
2728         * config/riscv/t-softfp64: Likewise.
2729
2730 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2731
2732         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2733         /* FALLTHRU */ comments.
2734
2735 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2736
2737         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2738
2739 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2740
2741         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2742         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2743         DW_CFA_GNU_window_save for AArch64 and LP64.
2744
2745 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2746
2747         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2748
2749 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2750
2751         * config/aarch64/aarch64-unwind.h: New file.
2752         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2753         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2754         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2755         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2756         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2757         (aarch64_post_extract_frame_addr): New function.
2758         (aarch64_post_frob_eh_handler_addr): New function.
2759         (aarch64_frob_update_context): New function.
2760         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2761         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2762         aarch64*-*-freebsd*):
2763         Initialize md_unwind_header to include aarch64-unwind.h.
2764         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2765         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2766         __aarch64__.
2767         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2768         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2769         (uw_frob_return_addr): New function.
2770         (uw_install_context): Use uw_frob_return_addr.
2771
2772 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2773
2774         PR other/79046
2775         * configure.ac: Add GCC_BASE_VER.
2776         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2777         version from BASE-VER file.
2778         * configure: Regenerated.
2779
2780 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2781
2782         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2783         libmul_f5.a): Filter archived prerequisites.
2784
2785 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2786
2787         * config/i386/cpuinfo.h (processor_features): Add
2788         FEATURE_AVX512VPOPCNTDQ.
2789         * config/i386/cpuinfo.c (get_available_features): Habdle new
2790         feature.
2791
2792 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2793
2794         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2795         payload if [__mips_nan2008].
2796
2797 2017-01-04  Alan Modra  <amodra@gmail.com>
2798
2799         * Makefile.in (configure_deps): Update.
2800         * configure: Regenerate.
2801
2802 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2803
2804         Update copyright years.
2805
2806 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2807
2808         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2809         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2810         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2811
2812 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2813
2814         * config/arc/gmon: Remove empty directory.
2815
2816 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2817
2818         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2819         crtgend.
2820         (arc*-*-elf*): Likewise.
2821         * config/arc/t-arc: Remove old gmon lib targets.
2822         * config/arc/crtg.S: Remove.
2823         * config/arc/crtgend.S: Likewise.
2824         * config/arc/gmon/atomic.h: Likewise.
2825         * config/arc/gmon/auxreg.h: Likewise.
2826         * config/arc/gmon/dcache_linesz.S: Likewise.
2827         * config/arc/gmon/gmon.c: Likewise.
2828         * config/arc/gmon/machine-gmon.h: Likewise.
2829         * config/arc/gmon/mcount.c: Likewise.
2830         * config/arc/gmon/prof-freq-stub.S: Likewise.
2831         * config/arc/gmon/prof-freq.c: Likewise.
2832         * config/arc/gmon/profil.S: Likewise.
2833         * config/arc/gmon/sys/gmon.h: Likewise.
2834         * config/arc/gmon/sys/gmon_out.h: Likewise.
2835         * config/arc/t-arc-newlib: Likewise.
2836         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2837
2838 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2839
2840         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2841
2842 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2843
2844         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2845         R16 instead of push + pop.
2846         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2847
2848 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2849
2850         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2851         tmake_file.
2852
2853 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2854
2855         * config.host (arc*-*-linux-uclibc*): Use default extra
2856         objects. Include linux-android header.
2857         * config/arc/crti.S (_init): Declare symbol as function.
2858         (_fini): Likewise.
2859
2860 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2861
2862         PR fortran/78379
2863         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2864         processor type, processor subtypes and declaration of
2865         struct __processor_model into
2866         * config/i386/cpuinfo.h:  New header file.
2867
2868 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2869             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2870
2871         * config/arm/cmse_nonsecure_call.S: New.
2872         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2873
2874 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2875             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2876
2877         * config/arm/t-arm (HAVE_CMSE): New.
2878         * config/arm/cmse.c: New.
2879
2880 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2881
2882         PR gcc/74748
2883         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2884         use generic linker version information on Blackfin.
2885
2886         PR gcc/74748
2887         * libgcc/mkmap-symver.awk: add support for skip_underscore
2888
2889 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2890             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2891
2892         PR target/67710
2893         *  config/t-darwin: Default builds to 10.5 codegen.
2894
2895 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2896
2897         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2898         (_FP_NANSIGN_H): Likewise.
2899         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2900         (softfp_truncations): Add tfhf.
2901         (softfp_extras): Add required conversion functions.
2902
2903 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2904             Matthew Wahab  <matthew.wahab@arm.com>
2905
2906         * config/arm/fp16.c (binary64): New.
2907         (__gnu_d2h_internal): New.
2908         (__gnu_d2h_ieee): New.
2909         (__gnu_d2h_alternative): New.
2910
2911 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2912             Matthew Wahab  <matthew.wahab@arm.com>
2913
2914         * config/arm/fp16.c (struct format): New.
2915         (binary32): New.
2916         (__gnu_float2h_internal): New.  Body moved from
2917         __gnu_f2h_internal and generalize.
2918         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2919         Call it with binary32.
2920
2921 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2922
2923         * soft-fp/extendhftf2.c: Update from glibc.
2924         * soft-fp/fixhfti.c: Likewise.
2925         * soft-fp/fixunshfti.c: Likewise.
2926         * soft-fp/floattihf.c: Likewise.
2927         * soft-fp/floatuntihf.c: Likewise.
2928         * soft-fp/half.h: Likewise.
2929         * soft-fp/trunctfhf2.c: Likewise.
2930
2931 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2932
2933         PR libgcc/77813
2934         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2935         __TMC_END__ behind a passthrough asm.
2936
2937 2016-11-18  Walter Lee  <walt@tilera.com>
2938
2939         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2940
2941 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2942
2943         * config/i386/cpuinfo.c (processor_features): Add
2944         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2945
2946 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2947
2948         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2949         (__ARC_NORM__): Use instead ARC_OPTFPE.
2950         * config/arc/fp-hack.h: Likewise.
2951         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2952         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2953
2954 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2955
2956         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2957         * config/nvptx/mgomp.c: New file.
2958         * config/nvptx/t-nvptx: Add mgomp.c
2959
2960 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2961
2962         PR libgcc/68468
2963         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2964
2965 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2966
2967         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2968         of checking for cpus.
2969         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2970         (__modsi3, __clzsi2): Likewise.
2971
2972 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2973
2974         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2975         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2976         * config/i386/t-cpuinfo-static: New.
2977
2978 2016-11-03  Martin Liska  <mliska@suse.cz>
2979
2980         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2981         (__gcov_time_profiler_atomic): Likewise.
2982
2983 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2984
2985         PR libgcc/78067
2986         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2987         count_leading_zeros.
2988
2989 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2990
2991         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2992         * libgcc2.c (__divmoddi4): New function.
2993         * libgcc2.h (__divmoddi4): Declare.
2994         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2995         and __PFX_divmodti4.
2996
2997 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2998
2999         PR libgcc/78064
3000         * unwind-c.c: Include auto-target.h.
3001
3002 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3003
3004         * config/pa/pa64-hpux-lib.h: New file.
3005         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3006         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3007         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3008         hppa*64*-*-hpux11*.
3009
3010 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3011
3012         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3013         definition.
3014         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3015         definition.
3016         * config/xtensa/t-windowed (LIB2ADDEH): Use
3017         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3018         or xtensa/t-linux.
3019
3020 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3021
3022         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3023         __ieee754_sqrt): New functions.
3024         (__divdf3): Add implementation with new FPU instructions under
3025         #if XCHAL_HAVE_DFP_DIV.
3026         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3027         __ieee754_sqrtf): New functions.
3028         (__divsf3): Add implementation with new FPU instructions under
3029         #if XCHAL_HAVE_FP_DIV.
3030         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3031         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3032
3033 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3034
3035         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3036         equivalent.
3037         * config/tilepro/atomic.c: Likewise and stop casting model to
3038         enum memmodel.
3039
3040 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3041
3042         PR target/77586
3043         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3044         soft-fp.
3045
3046 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3047
3048         * config.host: Add support for aarch64-*-freebsd*.
3049
3050 2016-10-05  Andreas Schwab  <schwab@suse.de>
3051
3052         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3053         (.section .init_array): Don't call __do_jv_register_classes.
3054         (.section .init): Likewise.
3055
3056 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3057
3058         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3059         (__JCR_LIST__): Remove.
3060         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3061         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3062         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3063         * config/ia64/crtend.S (__JCR_END__): Remove.
3064         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3065         conditionals.
3066         (__JCR_LIST__, __JCR_END__): Remove.
3067         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3068         (__do_global_ctors_1): Likewise.
3069
3070 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3071
3072         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3073         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3074
3075 2016-09-27  Martin Liska  <mliska@suse.cz>
3076
3077         PR gcov-profile/7970
3078         PR gcov-profile/16855
3079         PR gcov-profile/44779
3080         * libgcov-driver.c (__gcov_init): Do not register a atexit
3081         handler.
3082         (__gcov_exit): Rename from gcov_exit.
3083         * libgcov.h (__gcov_exit): Declare.
3084
3085 2016-09-27  Martin Liska  <mliska@suse.cz>
3086
3087         PR bootstrap/77749
3088         * Makefile.in: Remove _gcov_merge_delta.
3089         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3090         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3091         * libgcov.h: Remove declaration of __gcov_merge_delta.
3092
3093 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3094
3095         * configure.ac: Do not create links, only substitute the filenames.
3096         * configure: Regenerate.
3097         * Makefile.in: Assign the substitution results to variables.
3098         (LIBGCC_LINKS): Define.
3099         (enable-execute-stack.c): New rule.
3100         (unwind.h): Likewise.
3101         (md-unwind-support.h): Likewise.
3102         (sfp-machine.h): Likewise.
3103         (gthr-default.h): Likewise.
3104         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3105         unwind.h as prerequisite of install-unwind_h-forbuild.
3106
3107 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3108
3109         PR libgcc/71744
3110         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3111         is not the primary registry and atomics are available.
3112         (any_objects_registered): New variable.
3113         (__register_frame_info_bases, __register_frame_info_table_bases):
3114         Atomically store 1 to any_objects_registered after registering first
3115         unwind info.
3116         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3117
3118 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3119
3120         PR target/63250
3121         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3122         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3123         (HFtype): Likewise.
3124         (HCtype): Likewise.
3125         (__divhc3): Likewise.
3126         (__mulhc3): Likewise.
3127         * libgcc2.c: Support _mulhc3 and _divhc3.
3128
3129 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3130
3131         PR libgcc/77519
3132         * libgcc2.c (NOTRUNC): Invert settings.
3133
3134 2016-09-06  Martin Liska  <mliska@suse.cz>
3135
3136         PR gcov-profile/77378
3137         PR gcov-profile/77466
3138         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3139         conditionaly enable/disable *_atomic functions.
3140
3141 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3142
3143         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3144         where not already enabled.
3145
3146 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3147
3148         * config/mips/linux-unwind.h: Use sys/syscall.h.
3149
3150 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3151
3152         PR libgcc/77265
3153         * soft-fp/adddf3.c: Update from glibc.
3154         * soft-fp/addsf3.c: Likewise.
3155         * soft-fp/addtf3.c: Likewise.
3156         * soft-fp/divdf3.c: Likewise.
3157         * soft-fp/divsf3.c: Likewise.
3158         * soft-fp/divtf3.c: Likewise.
3159         * soft-fp/double.h: Likewise.
3160         * soft-fp/eqdf2.c: Likewise.
3161         * soft-fp/eqsf2.c: Likewise.
3162         * soft-fp/eqtf2.c: Likewise.
3163         * soft-fp/extenddftf2.c: Likewise.
3164         * soft-fp/extended.h: Likewise.
3165         * soft-fp/extendsfdf2.c: Likewise.
3166         * soft-fp/extendsftf2.c: Likewise.
3167         * soft-fp/extendxftf2.c: Likewise.
3168         * soft-fp/fixdfdi.c: Likewise.
3169         * soft-fp/fixdfsi.c: Likewise.
3170         * soft-fp/fixdfti.c: Likewise.
3171         * soft-fp/fixsfdi.c: Likewise.
3172         * soft-fp/fixsfsi.c: Likewise.
3173         * soft-fp/fixsfti.c: Likewise.
3174         * soft-fp/fixtfdi.c: Likewise.
3175         * soft-fp/fixtfsi.c: Likewise.
3176         * soft-fp/fixtfti.c: Likewise.
3177         * soft-fp/fixunsdfdi.c: Likewise.
3178         * soft-fp/fixunsdfsi.c: Likewise.
3179         * soft-fp/fixunsdfti.c: Likewise.
3180         * soft-fp/fixunssfdi.c: Likewise.
3181         * soft-fp/fixunssfsi.c: Likewise.
3182         * soft-fp/fixunssfti.c: Likewise.
3183         * soft-fp/fixunstfdi.c: Likewise.
3184         * soft-fp/fixunstfsi.c: Likewise.
3185         * soft-fp/fixunstfti.c: Likewise.
3186         * soft-fp/floatdidf.c: Likewise.
3187         * soft-fp/floatdisf.c: Likewise.
3188         * soft-fp/floatditf.c: Likewise.
3189         * soft-fp/floatsidf.c: Likewise.
3190         * soft-fp/floatsisf.c: Likewise.
3191         * soft-fp/floatsitf.c: Likewise.
3192         * soft-fp/floattidf.c: Likewise.
3193         * soft-fp/floattisf.c: Likewise.
3194         * soft-fp/floattitf.c: Likewise.
3195         * soft-fp/floatundidf.c: Likewise.
3196         * soft-fp/floatundisf.c: Likewise.
3197         * soft-fp/floatunditf.c: Likewise.
3198         * soft-fp/floatunsidf.c: Likewise.
3199         * soft-fp/floatunsisf.c: Likewise.
3200         * soft-fp/floatunsitf.c: Likewise.
3201         * soft-fp/floatuntidf.c: Likewise.
3202         * soft-fp/floatuntisf.c: Likewise.
3203         * soft-fp/floatuntitf.c: Likewise.
3204         * soft-fp/gedf2.c: Likewise.
3205         * soft-fp/gesf2.c: Likewise.
3206         * soft-fp/getf2.c: Likewise.
3207         * soft-fp/ledf2.c: Likewise.
3208         * soft-fp/lesf2.c: Likewise.
3209         * soft-fp/letf2.c: Likewise.
3210         * soft-fp/muldf3.c: Likewise.
3211         * soft-fp/mulsf3.c: Likewise.
3212         * soft-fp/multf3.c: Likewise.
3213         * soft-fp/negdf2.c: Likewise.
3214         * soft-fp/negsf2.c: Likewise.
3215         * soft-fp/negtf2.c: Likewise.
3216         * soft-fp/op-1.h: Likewise.
3217         * soft-fp/op-2.h: Likewise.
3218         * soft-fp/op-4.h: Likewise.
3219         * soft-fp/op-8.h: Likewise.
3220         * soft-fp/op-common.h: Likewise.
3221         * soft-fp/quad.h: Likewise.
3222         * soft-fp/single.h: Likewise.
3223         * soft-fp/soft-fp.h: Likewise.
3224         * soft-fp/subdf3.c: Likewise.
3225         * soft-fp/subsf3.c: Likewise.
3226         * soft-fp/subtf3.c: Likewise.
3227         * soft-fp/truncdfsf2.c: Likewise.
3228         * soft-fp/trunctfdf2.c: Likewise.
3229         * soft-fp/trunctfsf2.c: Likewise.
3230         * soft-fp/trunctfxf2.c: Likewise.
3231         * soft-fp/unorddf2.c: Likewise.
3232         * soft-fp/unordsf2.c: Likewise.
3233         * soft-fp/unordtf2.c: Likewise.
3234
3235 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3236
3237         PR gcov-profile/67097
3238         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3239
3240 2016-08-10  Martin Liska  <mliska@suse.cz>
3241
3242         PR gcov-profile/58306
3243         * Makefile.in: New functions (modules) are added.
3244         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3245         function.
3246         (__gcov_pow2_profiler_atomic): New function.
3247         (__gcov_one_value_profiler_body): New argument is instroduced.
3248         (__gcov_one_value_profiler): Call with the new argument.
3249         (__gcov_one_value_profiler_atomic): Likewise.
3250         (__gcov_indirect_call_profiler_v2): Likewise.
3251         (__gcov_time_profiler_atomic): New function.
3252         (__gcov_average_profiler_atomic): Likewise.
3253         (__gcov_ior_profiler_atomic): Likewise.
3254         * libgcov.h: Declare the aforementioned functions.
3255
3256 2016-08-09  Martin Liska  <mliska@suse.cz>
3257
3258         * libgcov-util.c: Fix typo and GNU coding style.
3259
3260 2016-08-09  Martin Liska  <mliska@suse.cz>
3261
3262         * Makefile.in: Remove __gcov_indirect_call_profiler.
3263         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3264         function.
3265         * libgcov.h: And the declaration of the function.
3266
3267 2016-08-09  Martin Liska  <mliska@suse.cz>
3268
3269         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3270         power of two.
3271
3272 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3273
3274         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3275         * config/rs6000/_mulkc3.c: Likewise.
3276
3277 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3278
3279         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3280         zero_reg as previous call to __umulhisi3 already cleared it.
3281
3282 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3283
3284         PR target/59833
3285         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3286
3287 2016-07-19  Nick Clifton  <nickc@redhat.com>
3288
3289         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3290         Add crtinit.o and crtfini.o to extra_parts.
3291
3292 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3293
3294         * config/rs6000/_divkc3.c: New.
3295         * config/rs6000/_mulkc3.c: New.
3296         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3297         and _divkc3.
3298         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3299         fp128_ppc_funcs.
3300
3301 2016-07-11  Hale Wang  <hale.wang@arm.com>
3302             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3303
3304         * config/arm/lib1funcs.S: Add new wrapper.
3305
3306 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3307
3308         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3309
3310 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3311
3312         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3313         and ARMv5t* rather than for a fixed list of architectures.
3314
3315 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3316
3317         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3318         implementation suitable for.
3319         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3320         for all Thumb-1 only targets.
3321         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3322         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3323         __ARM_ARCH_6M__.
3324         (EQUIV): Likewise.
3325         (ARM_FUNC_ALIAS): Likewise.
3326         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3327         version.
3328         (modsi3): Likewise.
3329         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3330         (clzdi2): Likewise.
3331         (ctzsi2): Likewise.
3332         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3333         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3334         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3335         __ARM_ARCH_6M__ and add comment to indicate the connection between
3336         this condition and the one in gcc/config/arm/elf.h.
3337         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3338         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3339         * config/arm/t-softfp: Likewise.
3340
3341 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3342
3343         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3344         CTOR_LISTS_DEFINED_EXTERNALLY.
3345
3346 2016-06-28  Walter Lee  <walt@tilera.com>
3347
3348         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3349         asm/unistd.h.
3350         (SPR_CMPEXCH_VALUE): Define for tilegx.
3351         (__NR_FAST_cmpxchg): Define for tilepro.
3352         (__NR_FAST_atomic_update): Define for tilepro.
3353         (__NR_FAST_cmpxchg64): Define for tilepro.
3354
3355 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3356
3357         * config.host: Add suport for arm*-*-phoenix* targets.
3358
3359 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3360
3361         * config.host: Remove support for mep-*.
3362         * config/mep/lib1funcs.S: Remove.
3363         * config/mep/lib2funcs.c: Remove.
3364         * config/mep/t-mep: Remove.
3365         * config/mep/tramp.c: Remove.
3366
3367 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3368
3369         * config.host: Remove support for avr-rtems.
3370         * config/avr/t-rtems: Remove.
3371
3372 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3373
3374         * config.host: Remove m32r-rtems support.
3375
3376 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3377
3378         * config.host: Remove h8300-rtems support.
3379
3380 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3381
3382         * config.host: Remove support for knetbsd.
3383
3384 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3385
3386         * config.host: Remove support for openbsd 2 and 3.
3387
3388 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3389
3390         * config.host: Remove interix support.
3391         * config/i386/t-interix: Remove.
3392
3393 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3394
3395         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3396         least-significant bit in function pointer for fixup.
3397
3398 2016-06-05  Aaron Conole  <aconole@redhat.com>
3399             Nathan Sidwell  <nathan@acm.org>
3400
3401         PR libgcc/71400
3402         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3403         (get_gcov_error_file): Check __gcov_error_file before trying to
3404         initialize it.
3405         (gcov_error): Always use get_gcov_error_file.
3406
3407 2016-06-02  Aaron Conole  <aconole@redhat.com>
3408
3409         * libgcov-driver-system.c (__gcov_error_file): New.
3410         (get_gcov_error_file): New.
3411         (gcov_error): Use and set __gcov_error_file.
3412         (gcov_error_exit): New.
3413         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3414
3415 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3416
3417         * config/nvptx/free.asm: Delete.
3418         * config/nvptx/malloc.asm: Delete.
3419         * config/nvptx/realloc.c: Delete.
3420         * t-nvptx: Update.
3421
3422 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3423
3424         * config/nvptx/crt0.s: Delete.
3425         * config/nvptx/crt0.c: New.
3426         * t-nvptx: Update.
3427
3428 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3429
3430         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3431         dw2/seh configuration.
3432         [x86_64-*-mingw*]: Likewise.
3433
3434 2016-05-10  Joel Sherrill <joel@rtems.org>
3435
3436         PR libgcc/70720
3437         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3438         targets so the same extra_parts are built.  Also have tmake_file add
3439         on to its value rather than override.
3440
3441 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3442
3443         * config.host: Remove SH5 support.
3444         * configure: Likewise.
3445
3446 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3447
3448         * config/sh/crt1.S: Remove SH5 support.
3449         * config/sh/crti.S: Likewise.
3450         * config/sh/crtn.S: Likewise.
3451         * config/sh/lib1funcs-4-300.S: Likewise.
3452         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3453         * config/sh/lib1funcs.S: Likewise.
3454         * config/sh/linux-unwind.h: Likewise.
3455         * config/sh/t-sh64: Delete.
3456
3457 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3458
3459         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3460
3461 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3462             Joern Rennecke  <joern.rennecke@embecosm.com>
3463
3464         * config/arc/crttls.S: New file.
3465         * config/arc/t-arc: New rule.
3466         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3467
3468 2016-04-25  Nick Clifton  <nickc@redhat.com>
3469
3470         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3471         (__mspabi_cmpd): Likewise.
3472         * config/msp430/floathidf.c (__floathidf): Likewise.
3473         * config/msp430/floathisf.c (__floathisf): Likewise
3474         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3475         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3476         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3477         second parameter.
3478         (__ashrsi3): Likewise.
3479
3480 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3481
3482         * config/m68k/linux-atomic.c: Do not include unistd.h
3483
3484 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3485
3486         * config/arm/ieee754-df.S: Fix typos in comments.
3487
3488 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3489
3490         PR target/70381
3491         * configure.ac (powerpc*-*-linux*): Rework tests to build
3492         __float128 emulation routines to not depend on using #pragma GCC
3493         target to enable -mfloat128.
3494         * configure: Regnerate.
3495
3496 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3497
3498         PR target/67172
3499         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3500         __MINGW32__ is defined.
3501
3502 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3503
3504         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3505
3506 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3507
3508         PR libgcc/70363
3509         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3510         built with an assembler that does not support ISA 3.0
3511         instructions, rename __extendkftf2_sw to __extendkftf2.
3512
3513 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3514
3515         PR target/38239
3516         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3517         call-clobbered registers.
3518         (internal_mcount): Remove __i386__ handling.
3519
3520 2016-02-26  Joel Sherrill <joel@rtems.org>
3521
3522         * config.host: Add x86_64-*-rtems*.
3523
3524 2016-02-26  Joel Sherrill <joel@rtems.org>
3525
3526         * libgcc/config.host: Add aarch64-*-rtems*.
3527
3528 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3529             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3530
3531         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3532         union of u64 and double.
3533         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3534         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3535         value.
3536         (FP_ROUNDMODE): Update the usage of _fpscr.
3537
3538 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3539
3540         PR driver/68463
3541         * Makefile.in (crtoffloadtable$(objext)): New rule.
3542         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3543         enable_offload_targets is not empty.
3544         * configure: Regenerate.
3545         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3546         crtoffloadtable.
3547
3548 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3549
3550         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3551         .literal_position before the function.
3552         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3553         Likewise.
3554
3555 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3556
3557         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3558         * config/s390/morestack.S: New file.
3559         * config/s390/t-stack-s390: New file.
3560         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3561
3562 2016-02-12  Walter Lee  <walt@tilera.com>
3563
3564         * config.host (tilegx*-*-linux*): remove ti from
3565         softfp_int_modes for 32-bit configs.
3566
3567 2016-02-10  Ian Lance Taylor  <iant@google.com>
3568
3569         PR go/68562
3570         * config/i386/morestack.S (__stack_split_initialize): Align
3571         stack.
3572
3573 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3574
3575         PR bootstrap/69611
3576         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3577         __FLOAT128__ to compile only for __float128 capable targets.
3578
3579 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3580
3581         PR target/69444
3582         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3583         instead of ___NO_FPRS__.
3584
3585 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3586             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3587             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3588
3589         * config/rs6000/float128-sed: New files to convert TF names to KF
3590         names for PowerPC IEEE 128-bit floating point support.
3591         * config/rs6000/float128-sed-hw: Likewise.
3592
3593         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3594         floating point hardware support.
3595
3596         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3597         128-bit floating point software emulation or use ISA 3.0 hardware
3598         support if it is available.
3599
3600         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3601         floating point.
3602
3603         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3604         floating point to IBM extended double.
3605
3606         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3607         double to IEEE 128-bit floating point.
3608
3609         * config/rs6000/t-float128: New Makefile fragments to enable
3610         building __float128 emulation support.
3611         * config/rs6000/t-float128-hw: Likewise.
3612
3613         * config/rs6000/sfp-exceptions.c: New file to provide exception
3614         support for IEEE 128-bit floating point.
3615
3616         * config/rs6000/floattikf.c: New files for converting between IEEE
3617         128-bit floating point and signed/unsigned 128-bit integers.
3618         * config/rs6000/fixunskfti.c: Likewise.
3619         * config/rs6000/fixkfti.c: Likewise.
3620         * config/rs6000/floatuntikf.c: Likewise.
3621
3622         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3623         when building on 64-bit systems, or when VSX is enabled.
3624         (_FP_W_TYPE): Likewise.
3625         (_FP_WS_TYPE): Likewise.
3626         (_FP_I_TYPE): Likewise.
3627         (TItype): Define on 64-bit systems.
3628         (UTItype): Likewise.
3629         (TI_BITS): Likewise.
3630         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3631         (_FP_MUL_MEAT_Q): Likewise.
3632         (_FP_DIV_MEAT_D): Likewise.
3633         (_FP_DIV_MEAT_Q): Likewise.
3634         (_FP_NANFRAC_D): Likewise.
3635         (_FP_NANFRAC_Q): Likewise.
3636         (ISA_BIT): Add exception support if we are being compiled on a
3637         machine with hardware floating point support to build the IEEE
3638         128-bit emulation functions.
3639         (FP_EX_INVALID): Likewise.
3640         (FP_EX_OVERFLOW): Likewise.
3641         (FP_EX_UNDERFLOW): Likewise.
3642         (FP_EX_DIVZERO): Likewise.
3643         (FP_EX_INEXACT): Likewise.
3644         (FP_EX_ALL): Likewise.
3645         (__sfp_handle_exceptions): Likewise.
3646         (FP_HANDLE_EXCEPTIONS): Likewise.
3647         (FP_RND_NEAREST): Likewise.
3648         (FP_RND_ZERO): Likewise.
3649         (FP_RND_PINF): Likewise.
3650         (FP_RND_MINF): Likewise.
3651         (FP_RND_MASK): Likewise.
3652         (_FP_DECL_EX): Likewise.
3653         (FP_INIT_ROUNDMODE): Likewise.
3654         (FP_ROUNDMODE): Likewise.
3655
3656         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3657         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3658         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3659         floating point hardware instructions and it supports declaring
3660         functions with the ifunc attribute, enable ifunc functions to
3661         switch between software and hardware support.
3662         * configure.ac (powerpc*-*-linux*): Likewise.
3663         * configure: Regenerate.
3664
3665 2016-01-15  Nick Clifton  <nickc@redhat.com>
3666
3667         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3668         dependency as the source file to be compiled.
3669         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3670         (lib2hw_mul_f5.o): Likewise.
3671
3672 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3673
3674         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3675         * libgcc/config/rs6000/fixkfti.c: Likewise.
3676         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3677         * libgcc/config/rs6000/float128-hw.c: Likewise.
3678         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3679         * libgcc/config/rs6000/float128-sed: Likewise.
3680         * libgcc/config/rs6000/floattikf.c: Likewise.
3681         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3682         * libgcc/config/rs6000/quad-float128.h: Likewise.
3683         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3684         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3685         * libgcc/config/rs6000/t-float128: Likewise.
3686         * libgcc/config/rs6000/t-float128-hw: Likewise.
3687         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3688         * libgcc/config.host: Likewise.
3689         * libgcc/configure: Likewise.
3690         * libgcc/configure.ac: Likewise.
3691
3692 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3693             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3694             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3695
3696         * config/rs6000/sfp-exceptions.c: New file to provide exception
3697         support for IEEE 128-bit floating point.
3698
3699         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3700         floating point hardware support.
3701
3702         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3703         point conversions.
3704         * config/rs6000/fixunskfti.c: Likewise.
3705         * config/rs6000/fixkfti.c: Likewise.
3706         * config/rs6000/floatuntikf.c: Likewise.
3707         * config/rs6000/extendkftf2-sw.c: Likewise.
3708         * config/rs6000/trunctfkf2-sw.c: Likewise.
3709
3710         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3711         128-bit floating point software emulation or use ISA 3.0 hardware
3712         support if it is available.
3713
3714         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3715         floating point.
3716
3717         * config/rs6000/t-float128: New Makefile fragments to enable
3718         building __float128 emulation support.
3719         * config/rs6000/t-float128-hw: Likewise.
3720
3721         * config/rs6000/float128-sed: New file to convert TF names to KF
3722         names for PowerPC IEEE 128-bit floating point support.
3723
3724         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3725         when building on 64-bit systems, or when VSX is enabled.
3726         (_FP_W_TYPE): Likewise.
3727         (_FP_WS_TYPE): Likewise.
3728         (_FP_I_TYPE): Likewise.
3729         (TItype): Define on 64-bit systems.
3730         (UTItype): Likewise.
3731         (TI_BITS): Likewise.
3732         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3733         (_FP_MUL_MEAT_Q): Likewise.
3734         (_FP_DIV_MEAT_D): Likewise.
3735         (_FP_DIV_MEAT_Q): Likewise.
3736         (_FP_NANFRAC_D): Likewise.
3737         (_FP_NANFRAC_Q): Likewise.
3738         (ISA_BIT): Add exception support if we are being compiled on a
3739         machine with hardware floating point support to build the IEEE
3740         128-bit emulation functions.
3741         (FP_EX_INVALID): Likewise.
3742         (FP_EX_OVERFLOW): Likewise.
3743         (FP_EX_UNDERFLOW): Likewise.
3744         (FP_EX_DIVZERO): Likewise.
3745         (FP_EX_INEXACT): Likewise.
3746         (FP_EX_ALL): Likewise.
3747         (__sfp_handle_exceptions): Likewise.
3748         (FP_HANDLE_EXCEPTIONS): Likewise.
3749         (FP_RND_NEAREST): Likewise.
3750         (FP_RND_ZERO): Likewise.
3751         (FP_RND_PINF): Likewise.
3752         (FP_RND_MINF): Likewise.
3753         (FP_RND_MASK): Likewise.
3754         (_FP_DECL_EX): Likewise.
3755         (FP_INIT_ROUNDMODE): Likewise.
3756         (FP_ROUNDMODE): Likewise.
3757
3758         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3759         compiler can do __float128.
3760         * configure: Regenerate.
3761
3762         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3763         VSX code, enable IEEE 128-bit floating point.
3764
3765 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3766
3767         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3768         specificities.
3769
3770 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3771
3772         Update copyright years.
3773
3774 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3775
3776         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3777         soft-fp targets.
3778
3779 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3780
3781         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3782         instead of abort to avoid dependency on stdlib.h.
3783
3784 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3785
3786         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3787         to initialize call to __dl_fixup once.
3788
3789 2015-12-04  Nick Clifton  <nickc@redhat.com>
3790
3791         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3792         Allow for the second argument being negative.
3793         * config.host (extra_parts): Define for MSP430.  Create separate
3794         libraries for each of the hardware multiply formats.
3795         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3796         that are needed.
3797         * config/msp430/lib2mul.c: Likewise.
3798         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3799         Add rules to build hardware multiply libraries.
3800         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3801         __mspabi_divul function.
3802         (__mspabi_divllu): New stub function.
3803
3804 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3805
3806         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3807         fixup values if saved GOT address doesn't match runtime address.
3808         (fixup_branch_offset): Reorder list.
3809
3810 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3811
3812         * Makefile.in (VTV_CFLAGS): New variable.
3813         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3814         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3815         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3816         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3817         to extra_parts if $enable_vtable_verify = yes.
3818
3819 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3820
3821         PR target/68059
3822         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3823         (write): ...this and fix the return type.
3824
3825 2015-11-19  DJ Delorie  <dj@redhat.com>
3826
3827         * config/msp430/lib2hw_mul.S: Fix alignment.
3828
3829 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3830
3831         * config/nvptx/reduction.c: New.
3832         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3833
3834 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3835
3836         * config/rs6000/on_exit.c: New file.
3837         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3838         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3839
3840 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3841
3842         * config/arc/dp-hack.h: Add support for ARCHS.
3843         * config/arc/ieee-754/divdf3.S: Likewise.
3844         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3845         * config/arc/ieee-754/muldf3.S: Likewise.
3846         * config/arc/ieee-754/mulsf3.S: Likewise
3847         * config/arc/lib1funcs.S: Likewise
3848         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3849         for ARCv2 cores.
3850         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3851         for ARCv2 cores.
3852         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3853         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3854         cores.
3855
3856 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3857
3858         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3859         value.
3860         * config/ia64/crtend.S: Likewise.
3861
3862 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3863
3864         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3865         __CHAR_BIT__ instead of BITS_PER_UNIT.
3866         * fixed-bit.h: Likewise.
3867         * fp-bit.h: Likewise.
3868         * libgcc2.c (__popcountSI2): Likewise.
3869         (__popcountDI2): Likewise.
3870         * libgcc2.h: Likewise.
3871         * libgcov.h: Likewise.
3872
3873 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3874
3875         * config/rs6000/atexit.c: New file.
3876         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3877         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3878         * config/rs6000/cxa_finalize.c
3879         (catomic_compare_and_exchange_bool_acq): Negate return value.
3880
3881 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3882
3883         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3884         (processor_subtypes): Add znver1.
3885         (get_amd_cpu): Detect znver1.
3886
3887 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3888
3889         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3890         Include crtfastmath.o.
3891
3892 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3893
3894         PR libgcc/66883
3895         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3896
3897 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3898
3899         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3900         * config/rl78/divmodsi.S: Update return register to r8.
3901         * config/rl78/divmodhi.S: Update return register to r8,r9.
3902         Branch to main_loop_done_himode to pop registers before return.
3903
3904 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3905
3906         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3907         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3908
3909 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3910
3911         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3912
3913 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3914
3915         * config.host (xtensa*-*-uclinux*): New configuration.
3916
3917 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3918
3919         * config/i386/cpuinfo.c (processor_features): Add
3920         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3921
3922 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3923
3924         * soft-fp/adddf3.c: Update from glibc.
3925         * soft-fp/addsf3.c: Likewise.
3926         * soft-fp/addtf3.c: Likewise.
3927         * soft-fp/divdf3.c: Likewise.
3928         * soft-fp/divsf3.c: Likewise.
3929         * soft-fp/divtf3.c: Likewise.
3930         * soft-fp/double.h: Likewise.
3931         * soft-fp/eqdf2.c: Likewise.
3932         * soft-fp/eqsf2.c: Likewise.
3933         * soft-fp/eqtf2.c: Likewise.
3934         * soft-fp/extenddftf2.c: Likewise.
3935         * soft-fp/extended.h: Likewise.
3936         * soft-fp/extendsfdf2.c: Likewise.
3937         * soft-fp/extendsftf2.c: Likewise.
3938         * soft-fp/extendxftf2.c: Likewise.
3939         * soft-fp/fixdfdi.c: Likewise.
3940         * soft-fp/fixdfsi.c: Likewise.
3941         * soft-fp/fixdfti.c: Likewise.
3942         * soft-fp/fixsfdi.c: Likewise.
3943         * soft-fp/fixsfsi.c: Likewise.
3944         * soft-fp/fixsfti.c: Likewise.
3945         * soft-fp/fixtfdi.c: Likewise.
3946         * soft-fp/fixtfsi.c: Likewise.
3947         * soft-fp/fixtfti.c: Likewise.
3948         * soft-fp/fixunsdfdi.c: Likewise.
3949         * soft-fp/fixunsdfsi.c: Likewise.
3950         * soft-fp/fixunsdfti.c: Likewise.
3951         * soft-fp/fixunssfdi.c: Likewise.
3952         * soft-fp/fixunssfsi.c: Likewise.
3953         * soft-fp/fixunssfti.c: Likewise.
3954         * soft-fp/fixunstfdi.c: Likewise.
3955         * soft-fp/fixunstfsi.c: Likewise.
3956         * soft-fp/fixunstfti.c: Likewise.
3957         * soft-fp/floatdidf.c: Likewise.
3958         * soft-fp/floatdisf.c: Likewise.
3959         * soft-fp/floatditf.c: Likewise.
3960         * soft-fp/floatsidf.c: Likewise.
3961         * soft-fp/floatsisf.c: Likewise.
3962         * soft-fp/floatsitf.c: Likewise.
3963         * soft-fp/floattidf.c: Likewise.
3964         * soft-fp/floattisf.c: Likewise.
3965         * soft-fp/floattitf.c: Likewise.
3966         * soft-fp/floatundidf.c: Likewise.
3967         * soft-fp/floatundisf.c: Likewise.
3968         * soft-fp/floatunditf.c: Likewise.
3969         * soft-fp/floatunsidf.c: Likewise.
3970         * soft-fp/floatunsisf.c: Likewise.
3971         * soft-fp/floatunsitf.c: Likewise.
3972         * soft-fp/floatuntidf.c: Likewise.
3973         * soft-fp/floatuntisf.c: Likewise.
3974         * soft-fp/floatuntitf.c: Likewise.
3975         * soft-fp/gedf2.c: Likewise.
3976         * soft-fp/gesf2.c: Likewise.
3977         * soft-fp/getf2.c: Likewise.
3978         * soft-fp/ledf2.c: Likewise.
3979         * soft-fp/lesf2.c: Likewise.
3980         * soft-fp/letf2.c: Likewise.
3981         * soft-fp/muldf3.c: Likewise.
3982         * soft-fp/mulsf3.c: Likewise.
3983         * soft-fp/multf3.c: Likewise.
3984         * soft-fp/negdf2.c: Likewise.
3985         * soft-fp/negsf2.c: Likewise.
3986         * soft-fp/negtf2.c: Likewise.
3987         * soft-fp/op-1.h: Likewise.
3988         * soft-fp/op-2.h: Likewise.
3989         * soft-fp/op-4.h: Likewise.
3990         * soft-fp/op-8.h: Likewise.
3991         * soft-fp/op-common.h: Likewise.
3992         * soft-fp/quad.h: Likewise.
3993         * soft-fp/single.h: Likewise.
3994         * soft-fp/soft-fp.h: Likewise.
3995         * soft-fp/subdf3.c: Likewise.
3996         * soft-fp/subsf3.c: Likewise.
3997         * soft-fp/subtf3.c: Likewise.
3998         * soft-fp/truncdfsf2.c: Likewise.
3999         * soft-fp/trunctfdf2.c: Likewise.
4000         * soft-fp/trunctfsf2.c: Likewise.
4001         * soft-fp/trunctfxf2.c: Likewise.
4002         * soft-fp/unorddf2.c: Likewise.
4003         * soft-fp/unordsf2.c: Likewise.
4004         * soft-fp/unordtf2.c: Likewise.
4005
4006 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4007
4008         PR libgcc/67624
4009         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4010
4011 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4012
4013         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4014         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4015         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4016         messages.
4017         (internal_mcount): Likewise.
4018         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4019         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4020
4021 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4022
4023         * configure.ac (libgcc_cv_solaris_crts): New test.
4024         * configure: Regenerate.
4025         * config.in: Regenerate.
4026         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4027         * config/gmon-sol2.c: Rename to ...
4028         * config/sol2/gmon.c: ... this.
4029         Include auto-target.h.
4030         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4031         * config/t-sol2: Rename to ...
4032         * config/sol2/t-sol2: ... this.
4033         (gmon.o): Reflect renaming.
4034         (crtp.o, crtpg.o): New rules.
4035         * config.host (*-*-solaris2*): Reflect renaming.
4036         Use system CRTs if present.
4037         Remove default CRT case.
4038
4039 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4040
4041         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4042         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4043         __kernel_cmpxchg2.
4044         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4045         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4046         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4047         (__sync_lock_test_and_set_##WIDTH): Likewise.
4048         (__sync_lock_release_##WIDTH): Likewise.
4049         (__sync_fetch_and_##OP##_4): Change result to match type of
4050         __kernel_cmpxchg.
4051         (__sync_##OP##_and_fetch_4): Likewise.
4052         (__sync_val_compare_and_swap_4): Likewise.
4053         (__sync_bool_compare_and_swap_4): likewise.
4054         (__sync_lock_test_and_set_4): Likewise.
4055         (__sync_lock_release_4): Likewise.
4056         (FETCH_AND_OP_2): Add long long variants.
4057         (OP_AND_FETCH_2): Likewise.
4058         (COMPARE_AND_SWAP_2 ): Likewise.
4059         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4060         (SYNC_LOCK_RELEASE_2): Likewise.
4061         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4062
4063 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4064
4065         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4066         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4067         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4068         (get_available_features): Habdle new features.
4069
4070 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4071
4072         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4073         memory layout. Deal correctly with BSS region larger than 32K.
4074         Handle a watchdog reset like a power-on reset. Clean up unused
4075         code.
4076
4077 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4078             David Edelsohn  <dje.gcc@gmail.com>
4079
4080         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4081         * config/rs6000/crtdbase.S: New file.
4082         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4083
4084 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4085
4086         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4087         Add support for call0 ABI.
4088
4089 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4090
4091         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4092
4093 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4094
4095         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4096         (__GTHREAD_HAS_COND): Likewise.
4097         (__gthread_t): Likewise.
4098         (__gthread_cond_t): Likewise.
4099         (__gthread_time_t): Likewise.
4100         (__GTHREAD_MUTEX_INIT): Likewise.
4101         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4102         (__GTHREAD_COND_INIT): Likewise.
4103         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4104         (__GTHREAD_TIME_INIT): Likewise.
4105         (__gthread_create): Likewise.
4106         (__gthread_join): Likewise.
4107         (__gthread_detach): Likewise.
4108         (__gthread_equal): Likewise.
4109         (__gthread_self): Likewise.
4110         (__gthread_yield): Likewise.
4111         (__gthread_cond_broadcast): Likewise.
4112         (__gthread_cond_signal): Likewise.
4113         (__gthread_cond_wait): Likewise.
4114         (__gthread_cond_timedwait): Likewise.
4115         (__gthread_cond_wait_recursive): Likewise.
4116         (__gthread_cond_destroy): Likewise.
4117         (rtems_gxx_once): Delete.
4118         (rtems_gxx_key_create): Likewise.
4119         (rtems_gxx_key_delete): Likewise.
4120         (rtems_gxx_getspecific): Likewise.
4121         (rtems_gxx_setspecific): Likewise.
4122         (rtems_gxx_mutex_init): Likewise.
4123         (rtems_gxx_mutex_destroy): Likewise.
4124         (rtems_gxx_mutex_lock): Likewise.
4125         (rtems_gxx_mutex_trylock): Likewise.
4126         (rtems_gxx_mutex_unlock): Likewise.
4127         (rtems_gxx_recursive_mutex_init): Likewise.
4128         (rtems_gxx_recursive_mutex_lock): Likewise.
4129         (rtems_gxx_recursive_mutex_trylock): Likewise.
4130         (rtems_gxx_recursive_mutex_unlock): Likewise.
4131         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4132         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4133         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4134         (__gthread_once): Likewise.
4135         (__gthread_key_create): Likewise.
4136         (__gthread_key_delete): Likewise.
4137         (__gthread_getspecific): Likewise.
4138         (__gthread_setspecific): Likewise.
4139         (__gthread_key_t): Use <pthread.h> type.
4140         (__gthread_once_t): Likewise
4141         (__gthread_mutex_t): Use <sys/lock.h> type.
4142         (__gthread_recursive_mutex_t): Likewise
4143         (__gthread_mutex_lock): Use <sys/lock.h> function.
4144         (__gthread_mutex_trylock): Likewise.
4145         (__gthread_mutex_timedlock): Likewise.
4146         (__gthread_mutex_unlock): Likewise.
4147         (__gthread_mutex_destroy): Likewise.
4148         (__gthread_recursive_mutex_lock): Likewise.
4149         (__gthread_recursive_mutex_trylock): Likewise.
4150         (__gthread_recursive_mutex_timedlock): Likewise.
4151         (__gthread_recursive_mutex_unlock): Likewise.
4152         (__gthread_recursive_mutex_destroy): Likewise.
4153
4154 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4155
4156         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4157         context->sp instead of context->cfa.
4158
4159 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4160
4161         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4162         with unwind-dw2-fde-dip.
4163
4164 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4165
4166         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4167         CALL12 followed by series of ENTRY to spill windowed registers.
4168         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4169         instead of making linux spill syscall.
4170
4171 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4172
4173         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4174         (get_intel_cpu): Likewise.
4175
4176 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4177
4178         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4179         (get_intel_cpu): Add Knights Landing support.
4180
4181 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4182
4183         PR target/66954
4184         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4185         (get_available_features): Handle FEATURE_PCLMUL.
4186
4187 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4188
4189         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4190         Broadwell.
4191
4192 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4193
4194         PR target/66954
4195         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4196         (get_available_features): Handle FEATURE_AES.
4197
4198 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4199
4200         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4201         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4202
4203 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4204
4205         * offloadstuff.c: Constify host data.
4206
4207 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4208
4209         * config/t-softfp: Split up "else ifneq".
4210
4211 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4212             Cesar Philippidis  <cesar@codesourcery.com>
4213             Chung-Lin Tang  <cltang@codesourcery.com>
4214
4215         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4216         for __nios2_arch__ level.
4217
4218 2015-07-13  John Marino  <gnugcc@marino.st>
4219
4220         * config/i386/t-dragonfly: New.
4221
4222 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4223
4224         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4225         better match light-weight syscall argument order.
4226         (__kernel_cmpxchg2): Likewise.
4227         Adjust callers.
4228
4229 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4230
4231         * config.host: Support i[34567]86-*-elfiamcu target.
4232         * config/t-softfp-sfdftf: New file.
4233         * config/i386/32/t-iamcu: Likewise.
4234         * configure: Regenerated.
4235
4236 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4237
4238         libgcc/config/arm/
4239         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4240
4241 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4242
4243         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4244
4245 2015-05-27  John Marino  <gnugcc@marino.st>
4246
4247         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4248         md_unwind_header
4249         * config/i386/freebsd-unwind.h: New.
4250
4251 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4252
4253         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4254         i386/t-crtfm to tmake_file.
4255         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4256         (set_fast_math): Use set_fast_math_sse for SSE targets.
4257         * config/i386/t-crtfm: Remove.
4258
4259 2015-05-21  Alan Modra  <amodra@gmail.com>
4260
4261         PR libgcc/66225
4262         * config/rs6000/morestack.S: Remove ".abiversion 1".
4263
4264 2015-05-20  Alan Modra  <amodra@gmail.com>
4265
4266         * config/rs6000/morestack.S: New.
4267         * config/rs6000/t-stack-rs6000: New.
4268         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4269         to tmake_file.
4270         * generic-morestack.c: Don't build for powerpc 32-bit.
4271
4272 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4273
4274         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4275         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4276
4277 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4278
4279         * config.host: FT32 target added.
4280         * config/ft32/*: New files for FT32 target.
4281
4282 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4283
4284         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4285         New macros.
4286         * config/arm/ieee754-df.S: Add CFI directives.
4287         * config/arm/ieee754-sf.S: Add CFI directives.
4288
4289 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4290
4291         * configure.ac: Include config/sjlj.m4.
4292         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4293         * config.in: Regenerate.
4294         * configure: Likewise.
4295         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4296
4297 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4298
4299         * libgcov-util.c: Add space between string literal and macro name.
4300
4301 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4302             Chris Jones  <chrisj@nvidia.com>
4303             Joshua Conner  <jconner@nvidia.com>
4304
4305         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4306         (arm*-*-uclinux*): Likewise.
4307         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4308         * config/arm/crtfastmath.c: New file.
4309
4310 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4311
4312         * Makefile.in (real_host_noncanonical): New variable.
4313         (libsubdir): Use it.
4314         * configure.ac (real_host_noncanonical): Compute.  Remove special
4315         case for intelmicemul.
4316         * configure: Regenerate.
4317
4318 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4319
4320         * config/frv/elf-lib.h: New file.
4321         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4322         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4323         to tm_file.
4324
4325 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4326
4327         * config/frv/frvbengin.c: Do not include defaults.h
4328         * config/frv/frvend.c: Ditto.
4329
4330 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4331
4332         * config.host: Add h8300-*-linux
4333         * config/h8300/t-linux: New file.
4334         * config/h8300/lib1funs.s: Change symbol prefix.
4335         * config/h8300/sfp-machine.h: 64bit double support.
4336
4337 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4338             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4339
4340         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4341         Linux if target provides dl_iterate_phdr.
4342
4343 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4344
4345         PR target/65612
4346         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4347         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4348         (__cpu_indicator_init@GCC_4.8.0): New.
4349         (__cpu_model@GCC_4.8.0): Likewise.
4350         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4351         -DUSE_ELF_SYMVER.
4352
4353 2015-04-16  Nick Clifton  <nickc@redhat.com>
4354
4355         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4356         and __modhi3 functions.
4357         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4358         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4359
4360 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4361
4362         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4363         do-while loop as macro body to avoid warnings.
4364
4365 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4366             Iain Sandoe  <iain@codesourcery.com>
4367
4368         PR target/65351
4369         * configure: Regenerate.
4370
4371 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4372             Iain Sandoe  <iain@codesourcery.com>
4373
4374         PR target/65351
4375         * configure: Regenerate.
4376
4377 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4378
4379         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4380
4381 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4382
4383         Implement call0 ABI for xtensa
4384         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4385         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4386         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4387         use ret in call0 ABI.
4388         * config/xtensa/t-windowed: New file.
4389         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4390         * libgcc/configure: Regenerated.
4391         * libgcc/configure.ac: Check if xtensa target is configured for
4392         windowed ABI and thus needs to use custom unwind code.
4393
4394 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4395
4396         PR libgcc/64885
4397         * gthr-single.h: Use __unused__ attribute instead of unused.
4398         * config/gthr-vxworks.h: Likewise.
4399         * config/i386/gthr-win32.h: Likewise.
4400
4401 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4402
4403         PR target/65038
4404         * config.in: Regenerated.
4405         * configure: Likewise.
4406         * configure.ac (AC_HEADER_STDC): Added explicit.
4407         (AC_CHECK_HEADERS): Check for default headers  plus
4408         for ftw.h header.
4409         * libgcov-util.c (gcov_read_profile_dir): Disable use
4410         of ftw-function, if header is not found.
4411         (ftw_read_file): Likewise.
4412
4413 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4414
4415         PR target/65181
4416         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4417         -Dinhibit_libc.
4418
4419 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4420
4421         * config/arm/bpabi.S (test_div_by_zero): Make label names
4422         consistent between thumb2 and arm mode cases.  Separate the
4423         signed comparison on the high word of the numerator from the
4424         unsigned comparison on the low word.
4425         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4426         signed comparison.
4427
4428 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4429
4430         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4431         and <string.h>.
4432         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4433
4434 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4435
4436         PR gcov-profile/61889
4437         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4438
4439 2015-02-02  Nick Clifton  <nickc@redhat.com>
4440
4441         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4442         rounding up the fraction.
4443
4444 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4445
4446         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4447         oldval and newval to const void *.  Fix typo.
4448         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4449         (FETCH_AND_OP_WORD): Likewise.
4450         (OP_AND_FETCH_WORD): Likewise.
4451         (COMPARE_AND_SWAP_2): Likewise.
4452         (__sync_val_compare_and_swap_4): Likewise.
4453         (__sync_lock_test_and_set_4): Likewise.
4454         (SYNC_LOCK_RELEASE_2): Likewise.
4455         Remove support for long long atomic operations.
4456
4457 2015-01-27  Caroline Tice  <cmtice@google.com>
4458
4459         Committing VTV Cywin/Ming patch for Patrick Wollgast
4460         * Makefile.in: Move rules to build vtv_*.o out of the check
4461         for CUSTOM_CRTSTUFF.
4462         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4463         i[34567]86-*-mingw*)
4464          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4465         enable_vtable_verify.
4466
4467 2015-01-27  Nick Clifton  <nickc@redhat.com>
4468
4469         * config/rl78/cmpsi2.S: Use function start and end macros.
4470         (__gcc_bcmp): New function.
4471         * config/rl78/lshrsi3.S: Use function start and end macros.
4472         * config/rl78/mulsi3.S: Add support for G10.
4473         (__mulqi3): New function for G10.
4474         * config/rl78/signbit.S: Use function start and end macros.
4475         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4476         fpmath-sf.S.
4477         (LIB2FUNCS_EXCLUDE): Define.
4478         (LIB2FUNCS_ST): Define.
4479         * config/rl78/trampoline.S: Use function start and end macros.
4480         * config/rl78/vregs.h (START_FUNC): New macro.
4481         (START_ANOTHER_FUNC): New macro.
4482         (END_FUNC): New macro.
4483         (END_ANOTHER_FUNC): New macro.
4484         * config/rl78/bit-count.S: New file.  Contains assembler
4485         implementations of the bit counting functions: ___clzhi2,
4486         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4487         __paritysi2, __popcounthi2 and __popcountsi2.
4488         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4489         implementationas of the math functions: __negsf2, __cmpsf2,
4490         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4491         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4492         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4493         implementations of the math functions: __subsf3, __addsf3,
4494         __mulsf3 and __divsf3
4495
4496 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4497
4498         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4499         Add i386/elf-lib.h to tm_file.
4500         * config/i386/elf-lib.h: Fix comment.
4501         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4502         && __sun__ && __svr4__]: Remove workaround.
4503
4504 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4505
4506         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4507         FEATURE_BMI2.
4508         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4509
4510 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4511
4512         * config/i386/cpuinfo.c (processor_subtypes): Add
4513         INTEL_COREI7_BROADWELL.
4514         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4515         model numbers.
4516
4517 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4518
4519         * config/i386/elf-lib.h: New file.
4520         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4521         Wrap definition in #ifdef __i386__.
4522         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4523         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4524         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4525         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4526         to tm_file.
4527
4528 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4529
4530         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4531         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4532
4533 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4534
4535         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4536         Update rt_sigframe format and address for current Nios II
4537         Linux conventions.
4538
4539 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4540
4541         * config.host (arm*-*-freebsd*): Add new configuration for
4542         arm*-*-freebsd*.
4543         * config/arm/freebsd-atomic.c: New file.
4544         * config/arm/t-freebsd: Likewise.
4545         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4546         'PC-relative indirect' OS's.
4547
4548 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4549
4550         * config.host: Add Visium support.
4551         * config/visium: New directory.
4552
4553 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4554
4555         Update copyright years.
4556
4557 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4558
4559         * config.host: Support mipsisa32r6 and mipsisa64r6.
4560         * config/mips/mips16.S: Do not build for R6.
4561
4562 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4563
4564         * config/sh/crt.h: New.
4565         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4566         symbols.
4567         * config/sh/crt1.S: Likewise.
4568
4569 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4570
4571         PR libgcc/63832
4572         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4573         func_ptr *dtor_list temporary variable to avoid "array subscript
4574         is above array bounds" warnings.
4575
4576 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4577
4578         * Makefile.in (with_aix_soname): Define.
4579         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4580         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4581         * configure: Recreate.
4582
4583 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4584
4585         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4586         now provided by defaults.h.
4587
4588 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4589
4590         PR target/55351
4591         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4592         whether it's defined.
4593
4594 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4595
4596         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4597         * config/i386/cpuinfo.c (get_available_features): Detect it.
4598
4599 2014-11-27  Tony Wang  <tony.wang@arm.com>
4600
4601         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4602         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4603         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4604
4605 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4606
4607         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4608
4609 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4610
4611         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4612         instead.
4613
4614 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4615             John David Anglin  <danglin@gcc.gnu.org>
4616
4617         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4618         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4619         (OP_AND_FETCH_2): Likewise.
4620         (COMPARE_AND_SWAP_2): Likewise.
4621         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4622         (SYNC_LOCK_RELEASE_2): Likewise.
4623         (SUBWORD_SYNC_OP): Remove.
4624         (SUBWORD_VAL_CAS): Likewise.
4625         (SUBWORD_BOOL_CAS): Likewise.
4626         (FETCH_AND_OP_WORD): Update.
4627         Consistently use signed types.
4628
4629 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4630             Thomas Schwinge  <thomas@codesourcery.com>
4631             Ilya Verbin  <ilya.verbin@intel.com>
4632             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4633
4634         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4635         (crtoffloadend$(objext)): Likewise.
4636         * configure: Regenerate.
4637         * configure.ac (accel_dir_suffix): Compute new variable.
4638         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4639         if enable_offload_targets is not empty.
4640         * offloadstuff.c: New file.
4641
4642 2014-11-13  Nick Clifton  <nickc@redhat.com>
4643
4644         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4645         Use START_FUNC and END_FUNC macros to enable linker garbage
4646         collection.
4647         * config/rl78/divmodqi.S: Likewise.
4648         * config/rl78/divmodsi.S: Likewise.
4649         * config/rl78/mulsi3.S: Likewise.
4650         * config/rl78/lib2div.c: Remove G10 functions.
4651         * config/rl78/lib2muls.c: Likewise.
4652         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4653         * config/rl78/vregs.h (START_FUNC): New macro.
4654         (END_FUNC): New macro.
4655
4656 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4657
4658         * config/mips/mips16.S: Set .module when supported.  Update O32
4659         FP64 calling convention and use for FPXX when possible.  Add FPXX
4660         calling convention fallback case.
4661
4662 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4663
4664         * config.host: Handle nvptx-*-*.
4665         * shared-object.mk (as-flags-$o): Define.
4666         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4667         -xassembler-with-cpp.
4668         * static-object.mk: Identical changes.
4669         * config/nvptx/t-nvptx: New file.
4670         * config/nvptx/crt0.s: New file.
4671         * config/nvptx/free.asm: New file.
4672         * config/nvptx/malloc.asm: New file.
4673         * config/nvptx/realloc.c: New file.
4674
4675 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4676
4677         * Makefile.in (libgcc.map.in): New target.
4678         (libgcc.map): Use libgcc.map.in.
4679         * config/t-softfp (softfp_compat): New variable to be set by
4680         users.
4681         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4682         variables.
4683         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4684         directory.
4685         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4686         that use compat symbols and disable all code unless [SHARED].
4687         * config/t-softfp-compat: New file.
4688         * find-symver.awk: New file.
4689         * configure.ac (--with-glibc-version): New configure option.
4690         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4691         * configure: Regenerate.
4692         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4693         soft-float and e500.
4694
4695 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4696
4697         * config/t-hardfp (hardfp_exclusions): Document new variable for
4698         user to define.
4699         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4700         * config/t-softfp (softfp_extras): Document new variable for user
4701         to define.
4702         (softfp_func_list): Add functions from $(softfp_extras).
4703         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4704         * config.host (powerpc*-*-linux*): For e500v1, use
4705         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4706         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4707         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4708
4709 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4710
4711         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4712         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4713         memory read accesses are ok.
4714
4715 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4716
4717         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4718         * configure: Regenerate.
4719         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4720         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4721         of soft-fp for 32-bit classic hard float.  Do not use
4722         t-softfp-excl for soft float.
4723
4724 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4725
4726         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4727         configurations.
4728         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4729         Remove variables.
4730
4731 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4732
4733         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4734         introduced with 2014-10-21 trunk r216525.
4735
4736 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4737             Vidya Praveen  <vidya.praveen@atmel.com>
4738             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4739             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4740             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4741
4742         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4743         order.
4744
4745         Updated library functions for AVRTINY arch.
4746         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4747         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4748         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4749         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4750         wsubi/wadi macors.
4751         (__mulsi3_helper): Update stack, preserve callee saved regs and
4752         argument from stack. Restore callee save registers.
4753         (__mulpsi3): Likewise.
4754         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4755         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4756         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4757         AVRTINY.
4758         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4759         (__do_copy_data): Added new definition for AVRTINY.
4760         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4761         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4762         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4763         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4764         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4765         macors.
4766         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4767         AVRTINY.
4768
4769         Fix broken long multiplication on tiny arch.
4770
4771 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4772
4773         * soft-fp/double.h: Update from glibc.
4774         * soft-fp/eqdf2.c: Likewise.
4775         * soft-fp/eqsf2.c: Likewise.
4776         * soft-fp/eqtf2.c: Likewise.
4777         * soft-fp/extenddftf2.c: Likewise.
4778         * soft-fp/extended.h: Likewise.
4779         * soft-fp/extendsfdf2.c: Likewise.
4780         * soft-fp/extendsftf2.c: Likewise.
4781         * soft-fp/extendxftf2.c: Likewise.
4782         * soft-fp/gedf2.c: Likewise.
4783         * soft-fp/gesf2.c: Likewise.
4784         * soft-fp/getf2.c: Likewise.
4785         * soft-fp/ledf2.c: Likewise.
4786         * soft-fp/lesf2.c: Likewise.
4787         * soft-fp/letf2.c: Likewise.
4788         * soft-fp/op-1.h: Likewise.
4789         * soft-fp/op-2.h: Likewise.
4790         * soft-fp/op-4.h: Likewise.
4791         * soft-fp/op-8.h: Likewise.
4792         * soft-fp/op-common.h: Likewise.
4793         * soft-fp/quad.h: Likewise.
4794         * soft-fp/single.h: Likewise.
4795         * soft-fp/soft-fp.h: Likewise.
4796         * soft-fp/unorddf2.c: Likewise.
4797         * soft-fp/unordsf2.c: Likewise.
4798         * soft-fp/unordtf2.c: Likewise.
4799         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4800         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4801         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4802         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4803         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4804         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4805         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4806         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4807         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4808         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4809
4810 2014-10-08  Rong Xu  <xur@google.com>
4811
4812         * libgcov-util.c (read_gcda_file): Fix format.
4813         (find_match_gcov_info): Ditto.
4814         (calculate_2_entries): New.
4815         (compute_one_gcov): Ditto.
4816         (gcov_info_count_all_cold): Ditto.
4817         (gcov_info_count_all_zero): Ditto.
4818         (extract_file_basename): Ditto.
4819         (get_file_basename): Ditto.
4820         (set_flag): Ditto.
4821         (matched_gcov_info): Ditto.
4822         (calculate_overlap): Ditto.
4823         (gcov_profile_overlap): Ditto.
4824         * libgcov-driver.c (compute_summary): Make
4825         it avavilable for external calls.
4826
4827 2014-10-06  Rong Xu  <xur@google.com>
4828
4829         * Makefile.in: Ditto.
4830         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4831         (gcov_sort_icall_topn_counter): Ditto.
4832         (gcov_sort_topn_counter_arrays): Ditto.
4833         (dump_one_gcov): Sort indirect_call topn counters.
4834         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4835         function.
4836         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4837         utility function.
4838         (__gcov_indirect_call_topn_profiler): New profiler function.
4839         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4840         * libgcov.h: New decls.
4841
4842 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4843
4844         * config.host: Remove support for score-*.
4845
4846 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4847
4848         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4849         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4850         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4851         __LIBGCC_XF_MANT_DIG__.
4852         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4853         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4854         __LIBGCC_TF_MANT_DIG__.
4855         * libgcc2.c (NOTRUNC): Define in terms of
4856         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4857         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4858
4859 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4860
4861         PR target/63312
4862         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4863         New macros.
4864
4865 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4866
4867         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4868         override USE_PT_GNU_EH_FRAME.
4869         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4870         check USE_EH_FRAME_REGISTRY_ALWAYS against
4871         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4872         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4873         variable for substituted force_explicit_eh_registry.
4874         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4875         * configure.ac (explicit-exception-frame-registration):
4876         New AC_ARG_ENABLE.
4877         * configure: Regenerate.
4878
4879 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4880
4881         * config.host (powerpc-wrs-vxworksmils): New configuration,
4882         same as vxworksae.
4883
4884 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4885
4886         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4887
4888 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4889
4890         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4891         bits not set bits as indicating trapping exceptions.
4892
4893 2014-09-17  Nathan sidwell  <nathan@acm.org>
4894
4895         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4896         (LIBGCOV_DRIVER): ... here.
4897         * libgcov-driver.c (gcov_master): New.
4898         (gcov_exit): Remove from master chain.
4899         (__gcov_init): Add to master chain if version compatible.  Don't
4900         clear the version.
4901         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4902         (gcov_reset_int): Clear master chain, if compatible.
4903         (gcov_dump_int): New internal interface.  Dump master chain, if
4904         compatible.
4905         (gcov_dump): Alias for gcov_dump_int.
4906         * libgcov.h (struct gcov_root): Add next and prev fields.
4907         (struct gcov_master): New struct.
4908         (__gcov_master): New.
4909         (gcov_dump_int): Declare.
4910
4911 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4912
4913         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4914         and crtbegin.o + crtend.o to extra_parts.
4915
4916 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4917
4918         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4919         __LIBGCC_HAS_SF_MODE__.
4920         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4921         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4922         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4923         * config/libbid/bid_gcc_intrinsics.h
4924         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4925         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4926         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4927         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4928         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4929         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4930
4931 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4932
4933         PR target/63223
4934         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4935         and R24 as needed.  Make work for all devices and .text locations.
4936         (__do_global_ctors, __do_global_dtors): Use word addresses.
4937         (__tablejump__, __tablejump_elpm__): Remove functions.
4938         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4939         Add _tablejump2.
4940         (XICALL, XIJMP): New macros.
4941
4942 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4943         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4944
4945         * config.host (aarch64*): Include crtfastmath.o and
4946         t-crtfm.
4947         * config/aarch64/crtfastmath.c: New file.
4948
4949 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4950
4951         * config.host: Remove picochip support.
4952         * config/picochip/adddi3.S: Remove.
4953         * config/picochip/ashlsi3.S: Remove.
4954         * config/picochip/ashlsi3.c: Remove.
4955         * config/picochip/ashrsi3.S: Remove.
4956         * config/picochip/ashrsi3.c: Remove.
4957         * config/picochip/clzsi2.S: Remove.
4958         * config/picochip/cmpsi2.S: Remove.
4959         * config/picochip/divmod15.S: Remove.
4960         * config/picochip/divmodhi4.S: Remove.
4961         * config/picochip/divmodsi4.S: Remove.
4962         * config/picochip/lib1funcs.S: Remove.
4963         * config/picochip/longjmp.S: Remove.
4964         * config/picochip/lshrsi3.S: Remove.
4965         * config/picochip/lshrsi3.c: Remove.
4966         * config/picochip/parityhi2.S: Remove.
4967         * config/picochip/popcounthi2.S: Remove.
4968         * config/picochip/setjmp.S: Remove.
4969         * config/picochip/subdi3.S: Remove.
4970         * config/picochip/t-picochip: Remove.
4971         * config/picochip/ucmpsi2.S: Remove.
4972         * config/picochip/udivmodhi4.S: Remove.
4973         * config/picochip/udivmodsi4.S: Remove.
4974
4975 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4976
4977         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4978         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4979         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4980         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4981         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4982         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4983         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4984         defined and LIBGCC2_HAS_DF_MODE is defined.
4985         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4986         defined and LIBGCC2_HAS_XF_MODE is defined.
4987         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4988         defined and LIBGCC2_HAS_TF_MODE is defined.
4989
4990 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4991
4992         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4993         and ROUND_TOWARDS_ZERO conditionals.
4994
4995 2014-09-07  Nathan sidwell  <nathan@acm.org>
4996
4997         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4998         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4999
5000 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5001
5002         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5003         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5004         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5005         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5006         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5007         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5008         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5009         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5010         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5011         (DWARF_FRAME_REGISTERS): Change all uses to
5012         __LIBGCC_DWARF_FRAME_REGISTERS__.
5013         (EH_RETURN_STACKADJ_RTX): Change all uses to
5014         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5015         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5016         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5017         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5018         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5019         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5020         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5021         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5022         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5023         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5024         __LIBGCC_STACK_POINTER_REGNUM__.
5025         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5026         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5027         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5028         to __LIBGCC_STACK_POINTER_REGNUM__.
5029         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5030         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5031         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5032         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5033         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5034         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5035         (STACK_POINTER_REGNUM): Change all uses to
5036         __LIBGCC_STACK_POINTER_REGNUM__.
5037         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5038         use to __LIBGCC_STACK_POINTER_REGNUM__.
5039         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5040         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5041         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5042         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5043         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5044         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5045         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5046         to __LIBGCC_STACK_POINTER_REGNUM__.
5047         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5048         Remove conditional definition.
5049         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5050         __LIBGCC_TEXT_SECTION_ASM_OP__.
5051         (EH_FRAME_SECTION_NAME): Change all uses to
5052         __LIBGCC_EH_FRAME_SECTION_NAME__.
5053         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5054         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5055         (CTORS_SECTION_ASM_OP): Change all uses to
5056         __LIBGCC_CTORS_SECTION_ASM_OP__.
5057         (DTORS_SECTION_ASM_OP): Change all uses to
5058         __LIBGCC_DTORS_SECTION_ASM_OP__.
5059         (JCR_SECTION_NAME): Change all uses to
5060         __LIBGCC_JCR_SECTION_NAME__.
5061         (INIT_SECTION_ASM_OP): Change all uses to
5062         __LIBGCC_INIT_SECTION_ASM_OP__.
5063         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5064         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5065         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5066         __LIBGCC_STACK_GROWS_DOWNWARD__.
5067         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5068         __LIBGCC_INIT_SECTION_ASM_OP__.
5069         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5070         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5071         (EH_FRAME_SECTION_NAME): Change all uses to
5072         __LIBGCC_EH_FRAME_SECTION_NAME__.
5073         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5074         definitions.  Change all uses to
5075         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5076         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5077         __LIBGCC_STACK_GROWS_DOWNWARD__.
5078         (DWARF_FRAME_REGISTERS): Change all uses to
5079         __LIBGCC_DWARF_FRAME_REGISTERS__.
5080         (EH_RETURN_STACKADJ_RTX): Change all uses to
5081         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5082         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5083         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5084         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5085         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5086         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5087
5088 2014-09-02  Nathan sidwell  <nathan@acm.org>
5089
5090         * libgcov-interface.c (STRONG_ALIAS): New.
5091         (__gcov_flush): Call __gcov_reset_int.
5092         (__gcov_reset): Strong alias for ...
5093         (__gcov_reset_ing): ... this renamed hidden version.
5094         * libgcov.h (__gcov_reset_int): New declaration.
5095
5096 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5097
5098         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5099         call from here...
5100         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5101         (__dso_handle): Define on Cygwin.
5102         * config/i386/t-cygming (crtbeginS.o): New rule.
5103         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5104
5105         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5106         declaration syntax.
5107
5108 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5109
5110         * crtstuff.c: Undef caddr_t.
5111
5112 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5113
5114         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5115
5116 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5117
5118         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5119         (LIBGCOV_DRIVER): ... to here.
5120         * libgcov.h (gcov_do_dump): New #define.
5121         (struct gcov_root): New.
5122         (__gcov_root): New declaration.
5123         (__gcov_dump_one): Declare.
5124         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5125         run_accounted): Delete.
5126         (gcov_compute_histogram): Add LIST argument, adjust.
5127         (compute_summary): Adjust gcov_compute_histogram call.
5128         (gcov_do_dump): Not hidden, static in libgcov.
5129         (gcov_clear): Move  to interface.c.
5130         (__gcov_dump_one): New, broken out of ...
5131         (gcov_exit): ... here.  Make static.
5132         (__gcov_root): New.
5133         (__gcov_init): Adjust.
5134         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5135         declarations.
5136         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5137         (gcov_clear): Moved from driver.c.   Add LIST argument.
5138         (__gcov_reset): Adjust for changed interfaces.
5139         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5140
5141 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5142
5143         PR target/60102
5144         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5145         based on change in SPE high register numbers and 3 HTM registers.
5146
5147 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5148
5149         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5150         LIBGCOV_INTERFACE): Reformat.
5151         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5152         IN_GCOV_TOOL.
5153         * libgcov-interface.c: Reformat some comments.
5154         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5155
5156 2014-07-31  Alan Modra  <amodra@gmail.com>
5157             Peter Bergner  <bergner@vnet.ibm.com>
5158
5159         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5160         (pack_ldouble): New function.
5161         (__gcc_qadd): Use it.
5162         (__gcc_qmul): Likewise.
5163         (__gcc_qdiv): Likewise.
5164         (__gcc_qneg): Likewise.
5165         (__gcc_stoq): Likewise.
5166         (__gcc_dtoq): Likewise.
5167
5168 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5169
5170         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5171         (__tpf_eh_return): Add original return address as second parameter.
5172         Handle cases where unwinder routines were called directly, instead
5173         of from within the C++ library.
5174
5175 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5176
5177         * libgcov.h: Move renaming of entry points to lib gcov specific
5178         portion.
5179         (gcov_do_dump): New rename.
5180         (gcov_rewrite): Remove inline, make HIDDEN.
5181         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5182         (gcov_exit_compute_summary): Rename to ...
5183         (compute_summary): ... here.  Add LIST argument.
5184         (gcov_exit_merge_gcda): Rename to ...
5185         (merge_one_data): ... here.
5186         (gcov_exit_write_gcda): Rename to ...
5187         (write_one_data): ... here.
5188         (gcov_exit_merge_summary): Rename to ...
5189         (merge_summary): Add RUN_COUNTED argument.
5190         (gcov_exit_dump_gcov): Rename to ...
5191         (dump_one_gcov): Add RUN_COUNTED argument.
5192         (gcov_do_dump): New function, broken out of ...
5193         (gcov_exit): ... here.  Call it.
5194
5195 2014-07-27  Anthony Green  <green@moxielogic.com>
5196
5197         * config.host: Add moxiebox configuration suppport.
5198
5199 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5200
5201         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5202         (struct gcov_filename): ... here.  Include buffer and max length
5203         fields.
5204         (gcov_max_filename): Remove.
5205         (gi_filename): Remove.
5206         (gcov_exit_compute_summary): Compute max filename here.
5207         (gcov_exit_merge_gcda): Add filename parm, adjust.
5208         (gcov_exit_merge_summary): Likewise.
5209         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5210         (gcov_exit): Likewise.
5211         (__gcov_init): Don't calculate max length here.
5212         * libgcov_util.c (max_filename_len): Remove.
5213         (read_gcda_file): Don't calculate max length here.
5214         (gcov_read_profile_dir): Don't propagate here.
5215         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5216         struct gcov_filename changes.
5217         (gcov_exit_open_gcda_file): Likewise.
5218
5219 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5220
5221         * libgcov-driver.c (set_gcov_dump_complete,
5222         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5223         functions polluting user's namespace.
5224         (gcov_exit): Set variable directly.
5225         (gcov_clear): Reset variable directly.
5226         * libgcov-interface.c (get_gcov_dymp_complete,
5227         reset_gov_dump_complete): Remove declarations.
5228         (__gcov_reset, __gcov_dump): Don't call them.
5229
5230 2014-07-24  DJ Delorie  <dj@redhat.com>
5231
5232         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5233         (__gcc_deregister_frame): Move logic to detect deregister function
5234         to ...
5235         (__gcc_register_frame): here, so it's consistent with the register
5236         logic.
5237
5238 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5239
5240         * libgcov-driver.c (set_gcov_list): Remove.
5241         (gcov_list): Make non-static in GCOV_TOOL.
5242         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5243
5244 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5245
5246         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5247         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5248         Don't use SYNC_LOCK_RELEASE for int type.
5249
5250 2014-07-14  Richard Biener  <rguenther@suse.de>
5251
5252         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5253
5254 2014-07-11  Rong Xu  <xur@google.com>
5255
5256         * libgcov-util.c (gcov_max_filename): Fix declartion.
5257
5258 2014-07-10  Rong Xu  <xur@google.com>
5259
5260         Add gcov-tool: an offline gcda profile processing tool
5261         Support.
5262         * libgcov-driver.c (gcov_max_filename): Make available
5263         to gcov-tool.
5264         * libgcov-merge.c (__gcov_merge_add): Replace
5265         gcov_read_counter() with a Macro.
5266         (__gcov_merge_ior): Ditto.
5267         (__gcov_merge_time_profile): Ditto.
5268         (__gcov_merge_single): Ditto.
5269         (__gcov_merge_delta): Ditto.
5270         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5271         in the utility functions.
5272         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5273         gcov_list object link lists.
5274         (tag_function): Ditto.
5275         (tag_blocks): Ditto.
5276         (tag_arcs): Ditto.
5277         (tag_lines): Ditto.
5278         (tag_counters): Ditto.
5279         (tag_summary): Ditto.
5280         (read_gcda_finalize): Ditto.
5281         (read_gcda_file): Ditto.
5282         (ftw_read_file): Ditto.
5283         (read_profile_dir_init): Ditto.
5284         (gcov_read_profile_dir): Ditto.
5285         (gcov_read_counter_mem): Ditto.
5286         (gcov_get_merge_weight): Ditto.
5287         (merge_wrapper): A wrapper function that calls merging handler.
5288         (gcov_merge): Merge two gcov_info objects with weights.
5289         (find_match_gcov_info): Find the matched gcov_info in the list.
5290         (gcov_profile_merge): Merge two gcov_info object lists.
5291         (__gcov_add_counter_op): Process edge profile counter values.
5292         (__gcov_ior_counter_op): Process IOR profile counter values.
5293         (__gcov_delta_counter_op): Process delta profile counter values.
5294         (__gcov_single_counter_op): Process single  profile counter values.
5295         (fp_scale): Callback function for float-point scaling.
5296         (int_scale): Callback function for integer fraction scaling.
5297         (gcov_profile_scale): Scaling profile counters.
5298         (gcov_profile_normalize): Normalize profile counters.
5299         * libgcov.h: Add headers and functions for gcov-tool use.
5300         (gcov_get_counter): New.
5301         (gcov_get_counter_target): Ditto.
5302         (struct gcov_info): Make the functions field mutable in gcov-tool
5303         compilation.
5304
5305 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5306
5307         PR libgcc/61585
5308         * unwind-seh.c (_Unwind_GetGR): Check for proper
5309         index range.
5310         (_Unwind_SetGR): Likewise.
5311
5312 2014-05-22  Nick Clifton  <nickc@redhat.com>
5313
5314         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5315         -mhwmult=none.
5316
5317 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5318
5319         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5320         include.
5321
5322 2014-05-20  John Marino  <gnugcc@marino.st>
5323
5324         * config.host (*-*-dragonfly*): New target.
5325         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5326         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5327         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5328         * config/i386/dragonfly-unwind.h: New.
5329
5330 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5331
5332         PR libgcc/60166
5333         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5334         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5335
5336 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5337
5338         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5339         implementation.
5340
5341 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5342
5343         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5344
5345 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5346
5347         PR libgcc/61097
5348         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5349         if --enable-shared.
5350
5351 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5352
5353         Work around for current cygwin32 build problems.
5354         * config/i386/cygming-crtbegin.c (__register_frame_info,
5355         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5356         functions only for 64-bit systems.
5357
5358 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5359
5360         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5361         (sigill_caught, sigill_hdlr): Remove.
5362
5363 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5364
5365         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5366         check.
5367         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5368         Solaris 9 single-threaded support.
5369         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5370         Solaris 9 single-threaded support.  Add call_user_handler code
5371         sequences.
5372         (sparc_is_sighandler): Likewise.
5373
5374 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5375
5376         * config.host: Append t-floattodi to tmake_file depending on
5377         host_address.
5378
5379 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5380
5381         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5382
5383 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5384
5385         PR libgcc/60472
5386         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5387         variable to avoid "array subscript is above array bounds" warnings.
5388         Use __builtin_expect when checking *jcr_list for NULL.
5389
5390 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5391
5392         PR libgcc/59339
5393         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5394         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5395         vtv_*.o to extra_parts if enable_vtable_verify.
5396
5397 2014-03-06  Nick Clifton  <nickc@redhat.com>
5398
5399         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5400         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5401
5402 2014-02-28  Joey Ye  <joey.ye@arm.com>
5403
5404         PR libgcc/60166
5405         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5406         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5407         Set to zero.
5408
5409 2014-02-24  Walter Lee  <walt@tilera.com>
5410
5411         * config.host: Support "tilegx*" and "tilepro*" triplets.
5412         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5413         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5414
5415 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5416             Chung-Lin Tang  <cltang@codesourcery.com>
5417
5418         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5419         * config/nios2/crti.S: Remove .file directive.
5420         * config/nios2/crtn.S: Likewise.
5421
5422 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5423         Jonathan Schleifer  <js@webkeks.org>
5424
5425         PR objc/56870
5426         * unwind-seh.c (_GCC_specific_handler): Pass proper
5427         value to unwind-handler.
5428
5429 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5430
5431         * soft-fp/adddf3.c: Update from glibc.
5432         * soft-fp/addsf3.c: Likewise.
5433         * soft-fp/addtf3.c: Likewise.
5434         * soft-fp/divdf3.c: Likewise.
5435         * soft-fp/divsf3.c: Likewise.
5436         * soft-fp/divtf3.c: Likewise.
5437         * soft-fp/double.h: Likewise.
5438         * soft-fp/eqdf2.c: Likewise.
5439         * soft-fp/eqsf2.c: Likewise.
5440         * soft-fp/eqtf2.c: Likewise.
5441         * soft-fp/extenddftf2.c: Likewise.
5442         * soft-fp/extended.h: Likewise.
5443         * soft-fp/extendsfdf2.c: Likewise.
5444         * soft-fp/extendsftf2.c: Likewise.
5445         * soft-fp/extendxftf2.c: Likewise.
5446         * soft-fp/fixdfdi.c: Likewise.
5447         * soft-fp/fixdfsi.c: Likewise.
5448         * soft-fp/fixdfti.c: Likewise.
5449         * soft-fp/fixsfdi.c: Likewise.
5450         * soft-fp/fixsfsi.c: Likewise.
5451         * soft-fp/fixsfti.c: Likewise.
5452         * soft-fp/fixtfdi.c: Likewise.
5453         * soft-fp/fixtfsi.c: Likewise.
5454         * soft-fp/fixtfti.c: Likewise.
5455         * soft-fp/fixunsdfdi.c: Likewise.
5456         * soft-fp/fixunsdfsi.c: Likewise.
5457         * soft-fp/fixunsdfti.c: Likewise.
5458         * soft-fp/fixunssfdi.c: Likewise.
5459         * soft-fp/fixunssfsi.c: Likewise.
5460         * soft-fp/fixunssfti.c: Likewise.
5461         * soft-fp/fixunstfdi.c: Likewise.
5462         * soft-fp/fixunstfsi.c: Likewise.
5463         * soft-fp/fixunstfti.c: Likewise.
5464         * soft-fp/floatdidf.c: Likewise.
5465         * soft-fp/floatdisf.c: Likewise.
5466         * soft-fp/floatditf.c: Likewise.
5467         * soft-fp/floatsidf.c: Likewise.
5468         * soft-fp/floatsisf.c: Likewise.
5469         * soft-fp/floatsitf.c: Likewise.
5470         * soft-fp/floattidf.c: Likewise.
5471         * soft-fp/floattisf.c: Likewise.
5472         * soft-fp/floattitf.c: Likewise.
5473         * soft-fp/floatundidf.c: Likewise.
5474         * soft-fp/floatundisf.c: Likewise.
5475         * soft-fp/floatunditf.c: Likewise.
5476         * soft-fp/floatunsidf.c: Likewise.
5477         * soft-fp/floatunsisf.c: Likewise.
5478         * soft-fp/floatunsitf.c: Likewise.
5479         * soft-fp/floatuntidf.c: Likewise.
5480         * soft-fp/floatuntisf.c: Likewise.
5481         * soft-fp/floatuntitf.c: Likewise.
5482         * soft-fp/gedf2.c: Likewise.
5483         * soft-fp/gesf2.c: Likewise.
5484         * soft-fp/getf2.c: Likewise.
5485         * soft-fp/ledf2.c: Likewise.
5486         * soft-fp/lesf2.c: Likewise.
5487         * soft-fp/letf2.c: Likewise.
5488         * soft-fp/muldf3.c: Likewise.
5489         * soft-fp/mulsf3.c: Likewise.
5490         * soft-fp/multf3.c: Likewise.
5491         * soft-fp/negdf2.c: Likewise.
5492         * soft-fp/negsf2.c: Likewise.
5493         * soft-fp/negtf2.c: Likewise.
5494         * soft-fp/op-1.h: Likewise.
5495         * soft-fp/op-2.h: Likewise.
5496         * soft-fp/op-4.h: Likewise.
5497         * soft-fp/op-8.h: Likewise.
5498         * soft-fp/op-common.h: Likewise.
5499         * soft-fp/quad.h: Likewise.
5500         * soft-fp/single.h: Likewise.
5501         * soft-fp/soft-fp.h: Likewise.
5502         * soft-fp/subdf3.c: Likewise.
5503         * soft-fp/subsf3.c: Likewise.
5504         * soft-fp/subtf3.c: Likewise.
5505         * soft-fp/truncdfsf2.c: Likewise.
5506         * soft-fp/trunctfdf2.c: Likewise.
5507         * soft-fp/trunctfsf2.c: Likewise.
5508         * soft-fp/trunctfxf2.c: Likewise.
5509         * soft-fp/unorddf2.c: Likewise.
5510         * soft-fp/unordsf2.c: Likewise.
5511         * soft-fp/unordtf2.c: Likewise.
5512         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5513         macro.
5514         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5515         Likewise.
5516         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5517         Likewise.
5518         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5519         Likewise.
5520         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5521         Likewise.
5522         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5523         Likewise.
5524         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5525         Likewise.
5526         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5527         Likewise.
5528         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5529         Likewise.
5530         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5531         Likewise.
5532         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5533         Likewise.
5534         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5535         Likewise.
5536         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5537         Likewise.
5538         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5539         Likewise.
5540         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5541         Likewise.
5542         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5543         Likewise.
5544
5545 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5546
5547         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5548         cannot be represented.
5549         * config/s390/32/_fixsfdi.c: Likewise.
5550         * config/s390/32/_fixtfdi.c: Likewise.
5551         * config/s390/32/_fixunsdfdi.c: Likewise.
5552         * config/s390/32/_fixunssfdi.c: Likewise.
5553         * config/s390/32/_fixunstfdi.c: Likewise.
5554
5555 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5556
5557         * configure.ac (libgcc_cv_mips_hard_float): New.
5558         * configure: Regenerate.
5559         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5560         t-softfp-sfdf for hard-float targets.
5561         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5562         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5563         (softfp_truncations, softfp_exclude_libgcc2): New.
5564         * config/t-hardfp: New file.
5565         * config/t-hardfp-sfdf: Likewise.
5566         * config/hardfp.c: Likewise.
5567
5568 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5569
5570         * config.host: Include t-floattodi also for s390x.
5571         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5572         * config/s390/32/_fixsfdi.c: Likewise.
5573         * config/s390/32/_fixtfdi.c: Likewise.
5574         * config/s390/32/_fixunsdfdi.c: Likewise.
5575         * config/s390/32/_fixunssfdi.c: Likewise.
5576         * config/s390/32/_fixunstfdi.c: Likewise.
5577
5578 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5579
5580         PR target/59788
5581         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5582         (install-libgcc-unwind-map-forbuild): New target.
5583         (all): Depend on install-libgcc-unwind-map-forbuild.
5584         (install-libgcc-unwind-map): New target.
5585         (install): Depend on install-libgcc-unwind-map.
5586
5587 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5588
5589         * config/nios2/crti.S (_init): Initialize GOT pointer from
5590         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5591
5592 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5593
5594         * configure.ac: Check __mips64 when setting host_address.
5595         * configure: Regenerate.
5596         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5597         mips/t-mips64 and t-softfp.
5598         (mips*-*-linux*): Don't add mips/t-tpbit.
5599         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5600         (DPBIT, DPBIT_CFLAGS): Delete.
5601         * config/mips/sfp-machine.h: New file.
5602         * config/mips/t-mips64: Likewise.
5603         * config/mips/t-softfp-tf: Likewise.
5604         * config/mips/t-tpbit: Delete.
5605
5606 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5607
5608         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5609         as long long.
5610
5611 2014-01-25  Walter Lee  <walt@tilera.com>
5612
5613         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5614         config.h or system.h.
5615         (bool) Define.
5616
5617 2014-01-25  Walter Lee  <walt@tilera.com>
5618
5619         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5620         (post_atomic_barrier): Ditto.
5621         (__fetch_and_do): New macro.
5622         (__atomic_fetch_and_do): Use __fetch_and_do.
5623         (__sync_fetch_and_do): New macro.
5624         (__sync_fetch_and_add_4): New function.
5625         (__sync_fetch_and_sub_4): New function.
5626         (__sync_fetch_and_or_4): New function.
5627         (__sync_fetch_and_and_4): New function.
5628         (__sync_fetch_and_xor_4): New function.
5629         (__sync_fetch_and_nand_4): New function.
5630         (__sync_fetch_and_add_8): New function.
5631         (__sync_fetch_and_sub_8): New function.
5632         (__sync_fetch_and_or_8): New function.
5633         (__sync_fetch_and_and_8): New function.
5634         (__sync_fetch_and_xor_8): New function.
5635         (__sync_fetch_and_nand_8): New function.
5636         (__do_and_fetch): New macro.
5637         (__atomic_do_and_fetch): Use __do_and_fetch.
5638         (__sync_do_and_fetch): New macro.
5639         (__sync_add_and_fetch_4): New function.
5640         (__sync_sub_and_fetch_4): New function.
5641         (__sync_or_and_fetch_4): New function.
5642         (__sync_and_and_fetch_4): New function.
5643         (__sync_xor_and_fetch_4): New function.
5644         (__sync_nand_and_fetch_4): New function.
5645         (__sync_add_and_fetch_8): New function.
5646         (__sync_sub_and_fetch_8): New function.
5647         (__sync_or_and_fetch_8): New function.
5648         (__sync_and_and_fetch_8): New function.
5649         (__sync_xor_and_fetch_8): New function.
5650         (__sync_nand_and_fetch_8): New function.
5651         (__sync_exchange_methods): New macro.
5652         (__sync_val_compare_and_swap_4): New function.
5653         (__sync_bool_compare_and_swap_4): New function.
5654         (__sync_lock_test_and_test_4): New function.
5655         (__sync_val_compare_and_swap_8): New function.
5656         (__sync_bool_compare_and_swap_8): New function.
5657         (__sync_lock_test_and_test_8): New function.
5658         (__subword_cmpxchg_body): New macro.
5659         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5660         (__atomic_compare_exchange_2): Ditto.
5661         (__sync_subword_cmpxchg): New macro.
5662         (__sync_val_compare_and_swap_1): New function.
5663         (__sync_bool_compare_and_swap_1): New function.
5664         (__sync_val_compare_and_swap_2): New function.
5665         (__sync_bool_compare_and_swap_2): New function.
5666         (__atomic_subword): Rename to ...
5667         (__subword): ... New name.
5668         (__atomic_subword_fetch): Use __subword.
5669         (__sync_subword_fetch): New macro.
5670         (__sync_fetch_and_add_1): New function.
5671         (__sync_fetch_and_sub_1): New function.
5672         (__sync_fetch_and_or_1): New function.
5673         (__sync_fetch_and_and_1): New function.
5674         (__sync_fetch_and_xor_1): New function.
5675         (__sync_fetch_and_nand_1): New function.
5676         (__sync_fetch_and_add_2): New function.
5677         (__sync_fetch_and_sub_2): New function.
5678         (__sync_fetch_and_or_2): New function.
5679         (__sync_fetch_and_and_2): New function.
5680         (__sync_fetch_and_xor_2): New function.
5681         (__sync_fetch_and_nand_2): New function.
5682         (__sync_add_and_fetch_1): New function.
5683         (__sync_sub_and_fetch_1): New function.
5684         (__sync_or_and_fetch_1): New function.
5685         (__sync_and_and_fetch_1): New function.
5686         (__sync_xor_and_fetch_1): New function.
5687         (__sync_nand_and_fetch_1): New function.
5688         (__sync_add_and_fetch_2): New function.
5689         (__sync_sub_and_fetch_2): New function.
5690         (__sync_or_and_fetch_2): New function.
5691         (__sync_and_and_fetch_2): New function.
5692         (__sync_xor_and_fetch_2): New function.
5693         (__sync_nand_and_fetch_2): New function.
5694         (__atomic_subword_lock): Use __subword.
5695         (__sync_subword_lock): New macro.
5696         (__sync_lock_test_and_set_1): New function.
5697         (__sync_lock_test_and_set_2): New function.
5698
5699 2014-01-25  Walter Lee  <walt@tilera.com>
5700
5701         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5702         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5703         (__atomic_subword): Ditto.
5704
5705 2014-01-25  Walter Lee  <walt@tilera.com>
5706
5707         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5708         a prefix op argument.
5709         (__atomic_nand_fetch_4): Add prefix op.
5710         (__atomic_nand_fetch_8): Ditto.
5711
5712 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5713
5714         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5715
5716 2014-01-09  Rong Xu  <xur@google.com>
5717
5718         * libgcov-driver.c (this_prg): make it local to save
5719         bss space.
5720         (gcov_exit_compute_summary): Ditto.
5721         (gcov_exit_merge_gcda): Ditto.
5722         (gcov_exit_merge_summary): Ditto.
5723         (gcov_exit_dump_gcov): Ditto.
5724
5725 2014-01-08  Rong Xu  <xur@google.com>
5726
5727         * libgcov-driver.c: Use libgcov.h.
5728         (buffer_fn_data): Use xmalloc instead of malloc.
5729         (gcov_exit_merge_gcda): Ditto.
5730         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5731         * libgcov.h: New common header files for libgcov-*.h.
5732         * libgcov-interface.c: Use libgcov.h
5733         * libgcov-merge.c: Ditto.
5734         * libgcov-profiler.c: Ditto.
5735         * Makefile.in: Add dependence to libgcov.h
5736
5737 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5738
5739         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5740         case of small numerator and finite nonzero result.
5741
5742 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5743
5744         Update copyright years
5745
5746 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5747
5748         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5749         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5750         config/arc/dp-hack.h, config/arc/fp-hack.h,
5751         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5752         config/arc/ieee-754/arc600-dsp/divdf3.S,
5753         config/arc/ieee-754/arc600-dsp/divsf3.S,
5754         config/arc/ieee-754/arc600-dsp/muldf3.S,
5755         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5756         config/arc/ieee-754/arc600-mul64/divdf3.S,
5757         config/arc/ieee-754/arc600-mul64/divsf3.S,
5758         config/arc/ieee-754/arc600-mul64/muldf3.S,
5759         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5760         config/arc/ieee-754/arc600/divsf3.S,
5761         config/arc/ieee-754/arc600/mulsf3.S,
5762         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5763         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5764         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5765         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5766         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5767         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5768         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5769         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5770         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5771         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5772         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5773         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5774         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5775         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5776         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5777         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5778         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5779         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5780         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5781         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5782         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5783         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5784         vtv_start_preinit.c: Use the standard form for the copyright notice.
5785
5786 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5787             Chung-Lin Tang  <cltang@codesourcery.com>
5788             Based on patches from Altera Corporation
5789
5790         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5791         * config/nios2/lib2-nios2.h: New file.
5792         * config/nios2/lib2-divmod-hi.c: New file.
5793         * config/nios2/linux-unwind.h: New file.
5794         * config/nios2/lib2-divmod.c: New file.
5795         * config/nios2/linux-atomic.c: New file.
5796         * config/nios2/t-nios2: New file.
5797         * config/nios2/crti.asm: New file.
5798         * config/nios2/t-linux: New file.
5799         * config/nios2/lib2-divtable.c: New file.
5800         * config/nios2/lib2-mul.c: New file.
5801         * config/nios2/tramp.c: New file.
5802         * config/nios2/crtn.asm: New file.
5803
5804 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5805
5806         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5807         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5808         from cpuid.h to check vendor signatures.
5809
5810 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5811
5812         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5813         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5814         (get_amd_cpu): Likewise.
5815
5816 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5817
5818         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5819         Haswell.
5820
5821 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5822             H.J. Lu  <hongjiu.lu@intel.com>
5823
5824         PR target/59422
5825         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5826         and AMD_JAGUAR.
5827         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5828         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5829         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5830         FEATURE_XOP and FEATURE_FMA.
5831         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5832         AMDFAM15H_BDVER3.
5833         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5834         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5835         FEATURE_FMA4 and FEATURE_XOP.
5836
5837 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5838
5839         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5840         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5841         (get_intel_cpu): Updated.
5842
5843 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5844
5845         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5846
5847 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5848
5849         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5850         instructions when __SSE_MATH__ is defined.
5851
5852 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5853
5854         * config.host (microblaze-*-rtems*): New.
5855
5856 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5857
5858         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5859         architectures that do not have hardware divide instruction.
5860         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5861
5862 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5863
5864         * longlong.h: Delete (moved to include/).
5865
5866 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5867
5868         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5869         of normal number and qNaN to not raise an inexact exception.
5870
5871 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5872
5873         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5874
5875 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5876
5877         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5878         for correct opcodes on BE.
5879
5880 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5881
5882         * soft-fp/op-4.h: Update from glibc.
5883
5884 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5885
5886         * libgcc2.c (__udivmoddi4): Define new implementation when
5887         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5888         divide instructions.
5889
5890 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5891
5892         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5893
5894 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5895
5896         * config/t-softfp (soft-fp-objects-base): New variable.
5897         (soft-fp-objects): Use it.
5898
5899 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5900             Andrew Dixie  <andrewd@gentrack.com>
5901
5902         PR target/33704
5903         * config/rs6000/aixinitfini.c: New file.
5904         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5905         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5906         symbols.
5907
5908 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5909
5910         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5911
5912 2013-11-18  Jan Hubicka  <jh@suse.cz>
5913
5914         * libgcov-driver.c (run_accounted): Make global level static.
5915         (gcov_exit_merge_summary): Silence warning; do not clear
5916         run_accounted here.
5917         (gcov_exit): Clear it here.
5918
5919         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5920         run_accounted.
5921
5922         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5923         (all_prg, crc32): Remove static vars.
5924         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5925         all_prg.
5926         (gcov_exit_merge_gcda): Add crc32 parameter.
5927         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5928         do not account run if it was already accounted.
5929         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5930         (gcov_exit): Initialize all_prg; update.
5931
5932 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5933
5934         * configure: Regenerate.
5935
5936 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5937             Alan Modra  <amodra@gmail.com>
5938
5939         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5940         (frob_update_context): Use it.
5941
5942 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5943             Alan Modra  <amodra@gmail.com>
5944
5945         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5946         (trampoline_initial): Provide ELFv2 variant.
5947         (__trampoline_setup): Likewise.
5948
5949         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5950         check for AIX indirect function call sequence if _CALL_ELF == 2.
5951
5952 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5953             Alan Modra  <amodra@gmail.com>
5954
5955         * config/rs6000/linux-unwind.h (get_regs): Do not support
5956         old kernel versions if _CALL_ELF == 2.
5957         (frob_update_context): Do not support PLT stub variants only
5958         generated by old linkers if _CALL_ELF == 2.
5959
5960 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5961             Alan Modra  <amodra@gmail.com>
5962
5963         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5964         location of CR save area for 64-bit little-endian systems.
5965
5966 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5967
5968         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5969         in tmake_file.
5970         * config/arm/t-vxworks: Delete.
5971
5972 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5973
5974         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5975         Increment load-count on use of LIBGCC_SONAME DLL.
5976         (hmod_libgcc): New static variable to hold handle of
5977         LIBGCC_SONAME DLL.
5978         (__gcc_deregister_frame): Decrement load-count of
5979         LIBGCC_SONAME DLL.
5980
5981 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5982
5983         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5984         availability.
5985         * configure: Regenerate
5986
5987 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5988
5989         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5990         FP_EX_DENORM.  Store result to volatile location after SSE division
5991         to close interrupt window.  Remove unneeded fwait after x87
5992         division since interrupt window will be closed by emitted fstp.
5993         Rewrite FP_EX_INEXACT handling.
5994
5995 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5996
5997         * soft-fp/README: Update.
5998         * soft-fp/adddf3.c: Update from glibc.
5999         * soft-fp/addsf3.c: Likewise.
6000         * soft-fp/addtf3.c: Likewise.
6001         * soft-fp/divdf3.c: Likewise.
6002         * soft-fp/divsf3.c: Likewise.
6003         * soft-fp/divtf3.c: Likewise.
6004         * soft-fp/double.h: Likewise.
6005         * soft-fp/eqdf2.c: Likewise.
6006         * soft-fp/eqsf2.c: Likewise.
6007         * soft-fp/eqtf2.c: Likewise.
6008         * soft-fp/extenddftf2.c: Likewise.
6009         * soft-fp/extended.h: Likewise.
6010         * soft-fp/extendsfdf2.c: Likewise.
6011         * soft-fp/extendsftf2.c: Likewise.
6012         * soft-fp/extendxftf2.c: Likewise.
6013         * soft-fp/fixdfdi.c: Likewise.
6014         * soft-fp/fixdfsi.c: Likewise.
6015         * soft-fp/fixdfti.c: Likewise.
6016         * soft-fp/fixsfdi.c: Likewise.
6017         * soft-fp/fixsfsi.c: Likewise.
6018         * soft-fp/fixsfti.c: Likewise.
6019         * soft-fp/fixtfdi.c: Likewise.
6020         * soft-fp/fixtfsi.c: Likewise.
6021         * soft-fp/fixtfti.c: Likewise.
6022         * soft-fp/fixunsdfdi.c: Likewise.
6023         * soft-fp/fixunsdfsi.c: Likewise.
6024         * soft-fp/fixunsdfti.c: Likewise.
6025         * soft-fp/fixunssfdi.c: Likewise.
6026         * soft-fp/fixunssfsi.c: Likewise.
6027         * soft-fp/fixunssfti.c: Likewise.
6028         * soft-fp/fixunstfdi.c: Likewise.
6029         * soft-fp/fixunstfsi.c: Likewise.
6030         * soft-fp/fixunstfti.c: Likewise.
6031         * soft-fp/floatdidf.c: Likewise.
6032         * soft-fp/floatdisf.c: Likewise.
6033         * soft-fp/floatditf.c: Likewise.
6034         * soft-fp/floatsidf.c: Likewise.
6035         * soft-fp/floatsisf.c: Likewise.
6036         * soft-fp/floatsitf.c: Likewise.
6037         * soft-fp/floattidf.c: Likewise.
6038         * soft-fp/floattisf.c: Likewise.
6039         * soft-fp/floattitf.c: Likewise.
6040         * soft-fp/floatundidf.c: Likewise.
6041         * soft-fp/floatundisf.c: Likewise.
6042         * soft-fp/floatunditf.c: Likewise.
6043         * soft-fp/floatunsidf.c: Likewise.
6044         * soft-fp/floatunsisf.c: Likewise.
6045         * soft-fp/floatunsitf.c: Likewise.
6046         * soft-fp/floatuntidf.c: Likewise.
6047         * soft-fp/floatuntisf.c: Likewise.
6048         * soft-fp/floatuntitf.c: Likewise.
6049         * soft-fp/gedf2.c: Likewise.
6050         * soft-fp/gesf2.c: Likewise.
6051         * soft-fp/getf2.c: Likewise.
6052         * soft-fp/ledf2.c: Likewise.
6053         * soft-fp/lesf2.c: Likewise.
6054         * soft-fp/letf2.c: Likewise.
6055         * soft-fp/muldf3.c: Likewise.
6056         * soft-fp/mulsf3.c: Likewise.
6057         * soft-fp/multf3.c: Likewise.
6058         * soft-fp/negdf2.c: Likewise.
6059         * soft-fp/negsf2.c: Likewise.
6060         * soft-fp/negtf2.c: Likewise.
6061         * soft-fp/op-1.h: Likewise.
6062         * soft-fp/op-2.h: Likewise.
6063         * soft-fp/op-4.h: Likewise.
6064         * soft-fp/op-8.h: Likewise.
6065         * soft-fp/op-common.h: Likewise.
6066         * soft-fp/quad.h: Likewise.
6067         * soft-fp/single.h: Likewise.
6068         * soft-fp/soft-fp.h: Likewise.
6069         * soft-fp/subdf3.c: Likewise.
6070         * soft-fp/subsf3.c: Likewise.
6071         * soft-fp/subtf3.c: Likewise.
6072         * soft-fp/truncdfsf2.c: Likewise.
6073         * soft-fp/trunctfdf2.c: Likewise.
6074         * soft-fp/trunctfsf2.c: Likewise.
6075         * soft-fp/trunctfxf2.c: Likewise.
6076         * soft-fp/unorddf2.c: Likewise.
6077         * soft-fp/unordsf2.c: Likewise.
6078         * soft-fp/unordtf2.c: Likewise.
6079
6080 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6081
6082         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6083         (_FP_MUL_MEAT_D): Ditto.
6084         (_FP_DIV_MEAT_S): Ditto.
6085         (_FP_DIV_MEAT_D): Ditto.
6086         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6087         t-softfp-sfdf and t-softfp to tmake_file.
6088
6089 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6090
6091         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6092         * config/i386/crtprec.c: Ditto.
6093
6094 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6095             Shiva Chen  <shiva0217@gmail.com>
6096
6097         * config.host (nds32*-elf*): Add nds32 target.
6098         * config/nds32 : New directory and files.
6099
6100 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6101
6102         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6103         * config.host (cpu_type) <Setting default>: Add entry for
6104         crisv32-*-*.
6105         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6106         <crisv32-*-linux*>: Adjust.
6107         * longlong.h: Wrap the whole CRIS section in a single
6108         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6109         and sub_ddmmss.
6110         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6111         defined.
6112         [__CRIS__] (__umulsidi3): Define.
6113         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6114         * config/cris/sfp-machine.h: New file.
6115         * config/cris/umulsidi3.S: New file.
6116         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6117         * config/cris/arit.c (SIGNMULT): New macro.
6118         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6119         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6120         saving 3 out of originally 33 cycles from the fastest
6121         path, 3 out of 54 from the medium path and one from the longest
6122         path.  Improve comments.
6123
6124 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6125
6126         * sync.c: Remove static aliases and define each function directly
6127         under its real name.
6128
6129 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6130
6131         * config.host (hppa*64*-*-linux*): Define extra_parts.
6132         (hppa*-*-linux*): Likewise.
6133
6134 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6135
6136         * config/arc/crtgend.S: Add 2013 to Copyright years.
6137         * config/arc/gmon/atomic.h: Likewise.
6138         * config/arc/gmon/auxreg.h: Likewise.
6139         * config/arc/gmon/sys/gmon_out.h: Likewise.
6140         * config/arc/gmon/sys/gmon.h: Likewise.
6141         * config/arc/gmon/prof-freq.c: Likewise.
6142         * config/arc/gmon/mcount.c: Likewise.
6143         * config/arc/gmon/prof-freq-stub.S: Likewise.
6144         * config/arc/gmon/gmon.c: Likewise.
6145         * config/arc/gmon/machine-gmon.h: Likewise.
6146         * config/arc/gmon/profil.S: Likewise.
6147         * config/arc/gmon/dcache_linesz.S: Likewise.
6148         * config/arc/crtg.S: Likewise.
6149         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6150         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6151         * config/arc/ieee-754/adddf3.S: Likewise.
6152         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6153         * config/arc/ieee-754/fixsfsi.S: Likewise.
6154         * config/arc/ieee-754/gtsf2.S: Likewise.
6155         * config/arc/ieee-754/floatsisf.S: Likewise.
6156         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6157         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6158         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6159         * config/arc/ieee-754/fixdfsi.S: Likewise.
6160         * config/arc/ieee-754/addsf3.S: Likewise.
6161         * config/arc/ieee-754/gesf2.S: Likewise.
6162         * config/arc/ieee-754/floatsidf.S: Likewise.
6163         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6164         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6165         * config/arc/ieee-754/gtdf2.S: Likewise.
6166         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6167         * config/arc/ieee-754/uneqdf2.S: Likewise.
6168         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6169         * config/arc/ieee-754/uneqsf2.S: Likewise.
6170         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6171         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6172         * config/arc/ieee-754/eqdf2.S: Likewise.
6173         * config/arc/ieee-754/ordsf2.S: Likewise.
6174         * config/arc/ieee-754/divsf3.S: Likewise.
6175         * config/arc/ieee-754/divdf3.S: Likewise.
6176         * config/arc/ieee-754/floatunsidf.S: Likewise.
6177         * config/arc/ieee-754/orddf2.S: Likewise.
6178         * config/arc/ieee-754/eqsf2.S: Likewise.
6179         * config/arc/ieee-754/gedf2.S: Likewise.
6180         * config/arc/crtn.S: Likewise.
6181         * config/arc/crti.S: Likewise.
6182         * config/arc/t-arc700-uClibc: Likewise.
6183         * config/arc/asm.h: Likewise.
6184         * config/arc/libgcc-excl.ver: Likewise.
6185         * config/arc/t-arc-newlib: Likewise.
6186         * config/arc/divtab-arc700.c: Likewise.
6187         * config/arc/initfini.c: Likewise.
6188         * config/arc/fp-hack.h: Likewise.
6189
6190 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6191             Diego Novillo  <dnovillo@google.com>
6192
6193         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6194         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6195         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6196         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6197
6198 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6199             Brendan Kehoe  <brendan@zen.org>
6200             Simon Cook  <simon.cook@embecosm.com>
6201
6202         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6203         * config/arc: New directory.
6204         * longlong.h [__arc__] (umul_ppmm): Remove.
6205         [__arc__] (__umulsidi3): Define.
6206         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6207         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6208
6209 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6210
6211         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6212         CreateSemaphoreA.
6213         * config/i386/gthr-win32.h: Likewise.
6214
6215 2013-09-16  DJ Delorie  <dj@redhat.com>
6216
6217         * config/rl78/vregs.h: Add G10 register definitions.
6218         * config/rl78/lib2mul.c: Enable for RL78/G10.
6219         * config/rl78/lib2div.c: Likewise.
6220         * config/rl78/lshrsi3.S: Use vregs.h.
6221         * config/rl78/cmpsi2.S: Likewise.
6222         * config/rl78/trampoline.S: Likewise.
6223         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6224
6225 2013-09-14  DJ Delorie  <dj@redhat.com>
6226             Nick Clifton  <nickc@redhat.com>
6227
6228         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6229         * config/rl78/vregs.h: New.
6230         * config/rl78/signbit.S: New file.  Implements signbit function.
6231         * config/rl78/divmodsi.S: New.
6232         * config/rl78/divmodhi.S: New.
6233         * config/rl78/divmodqi.S: New.
6234         * config/rl78/t-rl78: Build them here...
6235         * config/rl78/lib2div.c: ...but not here.
6236
6237 2013-09-12  DJ Delorie  <dj@redhat.com>
6238
6239         * config.host (msp*-*-elf): New.
6240         * config/msp430/: New port.
6241
6242 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6243
6244         PR gcov-profile/58127
6245         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6246         __thread var for emulated TLS.
6247         (__gcov_indirect_call_counters): Likewise.
6248
6249 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6250             Catherine Moore  <clm@codesourcery.com>
6251             Richard Sandiford  <rdsandiford@googlemail.com>
6252
6253         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6254         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6255         (CALL_STUB_NO_RET): Likewise.
6256         (CALL_STUB_RET): Likewise.
6257         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6258         __mips16_ret call/return stub symbols.
6259         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6260         to tmake_file.
6261
6262 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6263
6264         * config.host <mips*-*-linux*>: Remove a stray comment.
6265
6266 2013-08-10  Jan Hubicka  <jh@suse.cz>
6267
6268         Work around binutils PR14342
6269         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6270         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6271         (L_gcov_indirect_call_profiler_v2): New.
6272
6273 2013-08-06  Jan Hubicka  <jh@suse.cz>
6274
6275         * libgcov.c (__gcov_indirect_call_callee,
6276         __gcov_indirect_call_counters): New global vars.
6277         (__gcov_indirect_call_profiler): replace by ...
6278         (__gcov_indirect_call_profiler_v2) ... this one.
6279
6280 2013-08-06  Caroline Tice  <cmtice@google.com>
6281
6282         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6283         vtv_start_preinit.o and vtv_end_preinit.o.
6284         * configure.ac: Add code to check/set enable_vtable_verify.
6285         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6286         true.
6287         * vtv_start_preinit.c: New file.
6288         * vtv_end_preinit.c: New file.
6289         * vtv_start.c: New file.
6290         * vtv_end.c: New file.
6291         * configure: Regenerated.
6292
6293 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6294
6295         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6296         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6297         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6298         GPL-3.0-with-GCC-exception.
6299
6300 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6301
6302         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6303         ISA and up.
6304
6305 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6306
6307         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6308         mapping for FPRs when creating the fallback framestate.
6309
6310 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6311
6312         PR target/57516
6313         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6314         (__round_s2_const, __round_u2_const)
6315         (__round_s4_const, __round_u4_const, __round_x8):
6316         Saturate result if addition result cannot be represented.
6317
6318 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6319
6320         * libgcc2.c: Don't include <limits.h>.
6321
6322 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6323
6324         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6325
6326 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6327
6328         PR target/29776
6329         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6330
6331 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6332
6333         PR middle-end/36041
6334         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6335         Define.
6336         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6337         instead of table lookups.
6338         (__popcountDI2): Likewise.
6339
6340 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6341
6342         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6343         correctly.
6344
6345 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6346
6347         PR other/53317
6348         * soft-fp/adddf3.c: Update from glibc.
6349         * soft-fp/addsf3.c: Likewise.
6350         * soft-fp/addtf3.c: Likewise.
6351         * soft-fp/divdf3.c: Likewise.
6352         * soft-fp/divsf3.c: Likewise.
6353         * soft-fp/divtf3.c: Likewise.
6354         * soft-fp/double.h: Likewise.
6355         * soft-fp/eqdf2.c: Likewise.
6356         * soft-fp/eqsf2.c: Likewise.
6357         * soft-fp/eqtf2.c: Likewise.
6358         * soft-fp/extenddftf2.c: Likewise.
6359         * soft-fp/extended.h: Likewise.
6360         * soft-fp/extendsfdf2.c: Likewise.
6361         * soft-fp/extendsftf2.c: Likewise.
6362         * soft-fp/fixdfdi.c: Likewise.
6363         * soft-fp/fixdfsi.c: Likewise.
6364         * soft-fp/fixsfdi.c: Likewise.
6365         * soft-fp/fixsfsi.c: Likewise.
6366         * soft-fp/fixtfdi.c: Likewise.
6367         * soft-fp/fixtfsi.c: Likewise.
6368         * soft-fp/fixunsdfdi.c: Likewise.
6369         * soft-fp/fixunsdfsi.c: Likewise.
6370         * soft-fp/fixunssfdi.c: Likewise.
6371         * soft-fp/fixunssfsi.c: Likewise.
6372         * soft-fp/fixunstfdi.c: Likewise.
6373         * soft-fp/fixunstfsi.c: Likewise.
6374         * soft-fp/floatdidf.c: Likewise.
6375         * soft-fp/floatdisf.c: Likewise.
6376         * soft-fp/floatditf.c: Likewise.
6377         * soft-fp/floatsidf.c: Likewise.
6378         * soft-fp/floatsisf.c: Likewise.
6379         * soft-fp/floatsitf.c: Likewise.
6380         * soft-fp/floatundidf.c: Likewise.
6381         * soft-fp/floatundisf.c: Likewise.
6382         * soft-fp/floatunditf.c: Likewise.
6383         * soft-fp/floatunsidf.c: Likewise.
6384         * soft-fp/floatunsisf.c: Likewise.
6385         * soft-fp/floatunsitf.c: Likewise.
6386         * soft-fp/gedf2.c: Likewise.
6387         * soft-fp/gesf2.c: Likewise.
6388         * soft-fp/getf2.c: Likewise.
6389         * soft-fp/ledf2.c: Likewise.
6390         * soft-fp/lesf2.c: Likewise.
6391         * soft-fp/letf2.c: Likewise.
6392         * soft-fp/muldf3.c: Likewise.
6393         * soft-fp/mulsf3.c: Likewise.
6394         * soft-fp/multf3.c: Likewise.
6395         * soft-fp/negdf2.c: Likewise.
6396         * soft-fp/negsf2.c: Likewise.
6397         * soft-fp/negtf2.c: Likewise.
6398         * soft-fp/op-1.h: Likewise.
6399         * soft-fp/op-2.h: Likewise.
6400         * soft-fp/op-4.h: Likewise.
6401         * soft-fp/op-8.h: Likewise.
6402         * soft-fp/op-common.h: Likewise.
6403         * soft-fp/quad.h: Likewise.
6404         * soft-fp/single.h: Likewise.
6405         * soft-fp/soft-fp.h: Likewise.
6406         * soft-fp/subdf3.c: Likewise.
6407         * soft-fp/subsf3.c: Likewise.
6408         * soft-fp/subtf3.c: Likewise.
6409         * soft-fp/truncdfsf2.c: Likewise.
6410         * soft-fp/trunctfdf2.c: Likewise.
6411         * soft-fp/trunctfsf2.c: Likewise.
6412         * soft-fp/unorddf2.c: Likewise.
6413         * soft-fp/unordsf2.c: Likewise.
6414         * soft-fp/unordtf2.c: Likewise.
6415         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6416         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6417         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6418         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6419         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6420         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6421         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6422         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6423         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6424         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6425         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6426         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6427
6428 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6429
6430         * config/mips/lib2funcs.c: New file.
6431         * config/mips/t-mips (LIB2ADD_ST): Add it.
6432
6433 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6434
6435         PR target/6526
6436         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6437         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6438
6439 2013-06-08  Walter Lee  <walt@tilera.com>
6440
6441         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6442         Replace int64_t with long long.  Add __extension__ where
6443         appropriate.
6444         * config/tilepro/atomic.c: Include config.h.
6445
6446 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6447
6448         * config.host (arm-wrs-vxworks): Configure with other soft float.
6449
6450 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6451
6452         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6453         (mips64r5900el-*-elf*): New configurations.
6454
6455 2013-06-04  Alan Modra  <amodra@gmail.com>
6456
6457         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6458
6459 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6460
6461         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6462
6463 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6464
6465         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6466         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6467         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6468
6469 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6470
6471         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6472         (powerpc-wrs-vxworks): Likewise.
6473
6474 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6475
6476         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6477         signal frames as well.
6478         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6479         STACK_BIAS to the CFA offset.
6480
6481 2013-05-17  Richard Henderson  <rth@redhat.com>
6482
6483         PR target/49146
6484         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6485         (execute_cfa_program): Use it when storing to fs->regs.
6486
6487 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6488
6489         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6490         (__deregister_frame_info): Likewise.
6491
6492 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6493
6494         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6495         NaN's payload.
6496
6497         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6498
6499 2013-04-25  Alan Modra  <amodra@gmail.com>
6500
6501         * config.host: Match little-endian powerpc-linux.
6502
6503 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6504
6505         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6506         as 'unsigned long long' instead of 'unsigned long'.
6507         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6508         'signed long'.
6509
6510 2013-04-10  Julian Brown  <julian@codesourcery.com>
6511
6512         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6513         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6514         unsigned char/unsigned short.
6515         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6516
6517 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6518
6519         PR other/55274
6520         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6521
6522 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6523
6524         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6525         computing the location of the link register.
6526         (aeabi_uldivmod): Ditto.
6527
6528 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6529
6530         * config.host: Add support for cygwin x64 target.
6531         * configure: Regenerated.
6532
6533 2013-03-26  Walter Lee  <walt@tilera.com>
6534
6535         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6536         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6537
6538 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6539
6540         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6541
6542 2013-03-20  Robert Mason  <rbmj@verizon.net>
6543
6544         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6545         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6546         (__gthread_leave_tsd_dtor_context): Add prototypes.
6547         (tls_delete_hook): Update.
6548
6549 2013-03-20  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 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6558
6559         PR tree-optimization/53265
6560         * unwind-dw2.c (execute_cfa_program): Avoid
6561         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6562         on targets with DWARF_FRAME_REGISTERS < 32.
6563
6564 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6565
6566         PR target/49880
6567         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6568         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6569
6570 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6571
6572         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6573         sandybridge processors.
6574
6575 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6576
6577         PR target/56529
6578         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6579         inclusion list.
6580
6581 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6582
6583         * config/microblaze/crti.S: Setup stack protection at entry
6584
6585 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6586
6587         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6588         (__rotldi3): Shift bytewise if applicable.
6589
6590 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6591
6592         * config/aarch64/sync-cache.c
6593         (__aarch64_sync_cache_range): Silence warnings.
6594
6595 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6596
6597         Revert:
6598         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6599             Joseph Myers  <joseph@codesourcery.com>
6600             Chao-ying Fu  <fu@mips.com>
6601
6602         * config/mips/mips16.S:  Don't build for microMIPS.
6603         * config/mips/linux-unwind.h: Handle microMIPS frame.
6604         * config/mips/crtn.S (fini, init): New labels.
6605
6606 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6607             Joseph Myers  <joseph@codesourcery.com>
6608             Chao-ying Fu  <fu@mips.com>
6609
6610         * config/mips/mips16.S:  Don't build for microMIPS.
6611         * config/mips/linux-unwind.h: Handle microMIPS frame.
6612         * config/mips/crtn.S (fini, init): New labels.
6613
6614 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6615         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6616         as dividend.
6617
6618 2013-02-16  Alan Modra  <amodra@gmail.com>
6619
6620         PR target/55431
6621         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6622         (ppc_fallback_frame_state): Always set up save locations for fp
6623         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6624         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6625
6626 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6627
6628         PR target/54222
6629         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6630         _ssmulHA, _ssmulSA.
6631         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6632         _ssmulha3, _usmulusa3, _ssmulsa3.
6633         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6634         (__muldi3): XCALL __muldi3_6 instead of rcall.
6635         (__umulsidi3, __mulsidi3): New functions.
6636         (do_prologue_saves, do_epilogue_restores): New .macros.
6637         (__divdi3_moddi3): Use them.
6638         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6639         (__usmulusa3, __ssmulsa3): New functions.
6640
6641 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6642             Jack Howarth  <howarth@bromo.med.uc.edu>
6643             Patrick Marlier  <patrick.marlier@gmail.com>
6644
6645         PR libitm/55693
6646         * config/darwin-crt-tm.c: Remove dummy functions hack.
6647
6648 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6649
6650         PR target/54222
6651         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6652         * config/avr/lib2-object.mk: New iterator to build objects from it.
6653         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6654         lib2funcs.c.
6655         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6656         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6657         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6658         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6659         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6660         * config/avr/lib1funcs-fixed.S: Implement them.
6661
6662 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6663
6664         Update copyright years.
6665
6666 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6667
6668         PR target/54601
6669         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6670         Add crtcxa to extra_parts.
6671         * config/rs6000/exit.h: New file.
6672         * config/rs6000/cxa_atexit.c: New file.
6673         * config/rs6000/cxa_finalize.c: New file.
6674         * config/rs6000/crtcxa.c: New file.
6675         * config/rs6000/t-aix-cxa: New file.
6676         * config/rs6000/libgcc-aix-cxa.ver: New file.
6677
6678 2013-01-31  Nick Clifton  <nickc@redhat.com>
6679
6680         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6681         variant.
6682
6683 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6684
6685         PR target/54222
6686         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6687         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6688         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6689         _divQQ,  _divHQ,  _divHA,  _divSA,
6690         _divUQQ, _divUHQ, _divUHA, _divUSA.
6691
6692 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6693
6694         * config.host(microblaze*-linux*): tmake_file: Remove
6695         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6696         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6697         to exclude functions from being built with libgcc.c and use
6698         the microblaze assembly.
6699
6700 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6701
6702         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6703         extra_parts.
6704
6705 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6706
6707         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6708         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6709         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6710         alignment operation.
6711
6712 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6713
6714         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6715         loop start address for cache clearing.
6716
6717 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6718
6719         * config/avr/lib1funcs.S: Remove trailing blanks.
6720         * config/avr/lib1funcs-fixed.S: Ditto.
6721
6722 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6723
6724         * config/avr/avr-lib.h: Add GPL copyright notice.
6725
6726 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6727
6728         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6729         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6730         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6731         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6732
6733 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6734
6735         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6736         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6737
6738 2013-01-04  Nick Clifton  <nickc@redhat.com>
6739
6740         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6741         the CALLT instruction is supported.
6742
6743 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6744
6745         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6746         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6747
6748 2012-12-13  John Tytgat  <John@bass-software.com>
6749
6750         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6751         is 25.
6752
6753 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6754
6755         PR libgcc/55451
6756         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6757         undefined signed overflows.
6758
6759 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6760
6761         PR target/55344
6762         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6763
6764 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6765
6766         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6767         (FP_TRAPPING_EXCEPTIONS): Define.
6768         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6769         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6770
6771 2012-12-04  Richard Henderson  <rth@redhat.com>
6772
6773         PR bootstrap/55571
6774         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6775
6776 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6777
6778         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6779         (FP_EX_SHIFT): Define.
6780         (FP_TRAPPING_EXCEPTIONS): Define.
6781
6782 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6783
6784         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6785         (FP_ROUNDMODE): Use FP_RND_MASK.
6786         * config/aarch64/sfp-exceptions.c: New.
6787         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6788         Use __sfp_handle_exceptions.
6789
6790 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6791
6792         * config.host: (arm*-*-freebsd*): Remove.
6793         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6794         (arm*-*-elf*): Remove.
6795         (arm*-*-wince-pe*): Remove.
6796         * arm/unwind-arm.c (struct fpa_reg): Delete.
6797         (struct fpa_regs): Delete.
6798         (phase1_vrs): Remove fpa element.
6799         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6800         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6801         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6802         * ieee754-sf.S (floatundisf): Remove FPA support.
6803         (floatdisf): Likewise.
6804         * ieee75f-df.S (floatundidf): Likewise.
6805         (floatdidf): Likewise.
6806
6807 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6808
6809         PR target/55445
6810         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6811         * unwind-generic.h: Likewise.
6812         * unwind-seh.c: Likewise.
6813
6814 2012-11-28  Richard Henderson  <rth@redhat.com>
6815
6816         PR libgcc/48076
6817         * emutls.c (__emutls_get_address): Avoid race condition between
6818         obj->loc.offset read and emutls_key initialization.
6819
6820 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6821
6822         Adjust decimal point of signed accum mode to GCC default.
6823
6824         PR target/54222
6825         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6826         _divqq_helper.
6827         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6828         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6829         (__mulha3, __mulsa3)
6830         (__divqq3, __divha3, __divsa3): Adjust to new position of
6831         decimal point of signed accum types.
6832
6833         (__mulusa3_round): New function.
6834         (__mulusa3): Use it.
6835         (__divqq_helper): New function.
6836         (__udivuqq3): Use it.
6837
6838 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6839
6840         PR bootstrap/55370
6841         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6842
6843 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6844
6845         PR bootstrap/55051
6846         * libgcov.c (gcov_exit): Remove merged program summary
6847         comparison unless !GCOV_LOCKED.
6848
6849 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6850
6851         * soft-fp: Updated from glibc upstream.
6852
6853 2012-11-06  Ian Lance Taylor  <iant@google.com>
6854
6855         * generic-morestack.c (__generic_morestack): Align the returned
6856         stack pointer to a 32 byte boundary.
6857         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6858         increment the return address until we have decided that we don't
6859         have a varargs function.
6860         (__morestack) [32-bit]: Align stack correctly when calling C
6861         functions.
6862         (__morestack) [64-bit]: Likewise.
6863
6864 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6865
6866         * configure: Regenerate.
6867
6868 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6869
6870         PR target/55175
6871         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6872         * config/i386/sfp-machine.h: Guard exception handling
6873         code with _SOFT_FLOAT.
6874         * config/i386/32/sfp-machine.h: Guard rounding handling
6875         code with _SOFT_FLOAT.
6876         * config/i386/64/sfp-machine.h: Ditto.
6877
6878 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6879
6880         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6881         as extra_parts.
6882
6883 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6884
6885         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6886         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6887         when appropriate.  Correct structure element types.
6888         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6889         -minline-all-stringops from compile flags.
6890
6891 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6892
6893         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6894
6895 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6896
6897         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6898
6899 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6900
6901         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6902         tmake_file.
6903
6904 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6905             Jim MacArthur  <jim.macarthur@arm.com>
6906             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6907             Nigel Stephens  <nigel.stephens@arm.com>
6908             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6909             Richard Earnshaw  <rearnsha@arm.com>
6910             Sofiane Naci  <sofiane.naci@arm.com>
6911             Stephen Thomas  <stephen.thomas@arm.com>
6912             Tejas Belagod  <tejas.belagod@arm.com>
6913             Yufeng Zhang  <yufeng.zhang@arm.com>
6914
6915         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6916         * config/aarch64/crti.S: New file.
6917         * config/aarch64/crtn.S: New file.
6918         * config/aarch64/linux-unwind.h: New file.
6919         * config/aarch64/sfp-machine.h: New file.
6920         * config/aarch64/sync-cache.c: New file.
6921         * config/aarch64/t-aarch64: New file.
6922         * config/aarch64/t-softfp: New file.
6923
6924 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6925
6926         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6927         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6928         no-longer-needed LDBU insns.
6929
6930 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6931
6932         * config.host
6933         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6934         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6935
6936 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6937
6938         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6939
6940 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6941
6942         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6943
6944 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6945
6946         * configure: Regenerate.
6947         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6948
6949 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6950
6951         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6952         instructions for 64bit targets only.
6953
6954 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6955
6956         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6957         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6958         * config/i386/32/sfp-machine.h: ... here.
6959         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6960         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6961         New defines.
6962
6963 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6964
6965         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6966         as unused.
6967         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6968
6969 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6970
6971         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6972         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6973         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6974         (ElfW): Likewise.
6975
6976 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6977
6978         PR other/53889
6979         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6980         Fix parameter names.
6981
6982 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6983
6984         PR target/33135
6985         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6986         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6987         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6988
6989 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6990
6991         PR target/50457
6992         * config/sh/linux-atomic.S: Delete.
6993         * config/sh/linux-atomic.c: New.
6994         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6995         linux-atomic.c.  Add cflags to disable warnings.
6996
6997 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6998
6999         PR other/53889
7000         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7001         function.
7002         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7003         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7004         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7005         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7006         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7007         Likewise.
7008         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7009         Likewise.
7010         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7011         Likewise.
7012         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7013         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7014
7015 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7016
7017         * config.host (hppa-*-openbsd*): New target.
7018         * config/pa/t-openbsd: New file.
7019
7020 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7021
7022         PR target/54222
7023         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7024         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7025         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7026         (__divsa3): Use __negsi2 to negate r_quoL.
7027         * config/avr/lib1funcs.S (FALIAS): New macro.
7028         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7029         (__negsi2): ...this new function.
7030         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7031         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7032         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7033         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7034         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7035         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7036
7037 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7038
7039         PR target/54089
7040         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7041         (lshrsi3): Reimplement as lshrsi3_r0.
7042
7043 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7044
7045         PR target/46191
7046         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7047         of libgcc.a.
7048
7049 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7050
7051         PR gcov-profile/54487
7052         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7053         differences.
7054
7055 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7056
7057         PR target/54461
7058         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7059         not configured --with-avrlibc=no.
7060         * config/avr/t-avrlibc: New file.
7061         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7062         (DPBIT_FUNCS): Ditto.
7063         (TPBIT_FUNCS): Ditto.
7064
7065 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7066
7067         * libgcov.c (struct gcov_summary_buffer): New structure.
7068         (gcov_histogram_insert): New function.
7069         (gcov_compute_histogram): Ditto.
7070         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7071         histograms during summary merging.
7072
7073 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7074
7075         * config.host (x86_64-*-openbsd*): New target.
7076
7077 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7078
7079         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7080         attribute.
7081
7082 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7083
7084         PR target/54222
7085         * config/avr/t-avr (conv_X): Rename to func_X.
7086
7087 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7088
7089         PR target/54222
7090         * config/avr/lib1funcs-fixed.S: New file.
7091         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7092         after they are used.
7093         (neg2, neg4): New macros.
7094         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7095         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7096         (__umulhisi3): Speed up MUL variant if there is enough flash.
7097         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7098         avr-modes.def.
7099         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7100         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7101         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7102         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7103         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7104         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7105         (LIB2FUNCS_EXCLUDE): Add supported functions.
7106
7107 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7108
7109         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7110         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7111         libgcc-s-objects.
7112         * fixed-obj.mk: Only expand dependency if $o is not in
7113         LIB2FUNCS_EXCLUDE.
7114
7115 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7116
7117         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7118
7119 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7120
7121         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7122         depend on --enable-shared.
7123         ($(lib1asmfuncs-o)): Use %.vis files independent of
7124         --enable-shared.
7125         * static-object.mk ($(base)$(objext), $(base).vis)
7126         ($(base)_s$(objext)): Use same rules for visibility handling as in
7127         shared-object.mk.
7128
7129 2012-08-21  Ian Lance Taylor  <iant@google.com>
7130
7131         * config/i386/morestack.S (__morestack_non_split): Increase amount
7132         of space allocated for non-split code stack.
7133
7134 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7135
7136         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7137         even if inhibit_libc.
7138
7139 2012-08-17  Julian Brown  <julian@codesourcery.com>
7140
7141         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7142         -fexceptions -fnon-call-exceptions if not defined.
7143         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7144         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7145
7146 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7147
7148         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7149         type.
7150
7151 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7152
7153         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7154         rs6000/t-slibgcc-aix.
7155
7156 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7157
7158         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7159
7160 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7161
7162         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7163
7164 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7165
7166         PR driver/54171
7167         * Makefile.in (version): Replace top_srcdir with srcdir.
7168
7169 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7170
7171         * Makefile.in (version): set to BASE-VER file from gcc directory.
7172
7173 2012-08-01  Nick Clifton  <nickc@redhat.com>
7174
7175         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7176         Implements __clrsb for an HImode argument.
7177
7178 2012-07-31  Nick Clifton  <nickc@redhat.com>
7179
7180         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7181         Implements __clrsb for an HImode argument.
7182         * config/stormy16/clrsbhi2.c: New file:
7183         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7184
7185 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7186
7187         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7188
7189 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7190             Richard Henderson  <rth@redhat.com>
7191
7192         * unwind-seh.c: New file.
7193         * unwind-generic.h: Include windows.h for SEH.
7194         (_Unwind_Exception): Use 6 private fields for SEH.
7195         (_GCC_specific_handler): Declare.
7196         * unwind-c.c (__gcc_personality_seh0): New function.
7197         Adjust for SEH.
7198         * config/i386/libgcc-cygming.ver: New file.
7199         * config/i386/t-seh-eh: New file.
7200         * config.host (x86_64-*-mingw*): Default to seh.
7201
7202 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7203
7204         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7205
7206 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7207
7208         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7209         __builtin_expect when checking for exceptions.
7210         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7211
7212 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7213
7214         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7215         function declaration.
7216         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7217         (FP_RND_MASK): New.
7218         * config/ia64/sfp-exceptions.c: New.
7219         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7220
7221 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7222
7223         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7224         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7225         * config/i386/64/sfp-machine: ... (delete here) ...
7226         * config/i386/sfp-machine.h: ... to here.
7227         (FP_EX_MASK): Remove.
7228         (FP_RND_MASK): New.
7229         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7230
7231 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7232
7233         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7234         * config/i386/libgcc-sol2.ver: Ditto.
7235         * config/i386/libgcc-glibc.ver: Ditto.
7236
7237 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7238
7239         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7240         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7241         pthread_cancel.
7242
7243 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7244
7245         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7246         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7247         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7248         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7249         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7250         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7251         * config/i386/64/sfp-machine: ... (delete here) ...
7252         * config/i386/sfp-machine.h: ... to here.
7253         (FP_EX_MASK): New.
7254         (__sfp_handle_exceptions): New function declaration.
7255         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7256         * config/i386/sfp-exceptions.c: New.
7257         * config/i386/t-softfp: New.
7258         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7259         i386/t-softfp to tmake_file.
7260
7261 2012-06-03  David S. Miller  <davem@davemloft.net>
7262
7263         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7264         change.
7265
7266 2012-05-31  David S. Miller  <davem@davemloft.net>
7267
7268         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7269         multiply and divide instructions on 32-bit when V9.
7270         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7271
7272 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7273
7274         * config/arm/ieee754-df.S: Fix typos.
7275         * config/arm/ieee754-sf.S: Fix typos.
7276         * config/c6x/libunwind.S: Fix typos.
7277         * config/epiphany/udivsi3-float.c: Fix typos.
7278         * config/microblaze/muldi3_hard.S: Fix typos.
7279         * config/picochip/adddi3.S: Fix typos.
7280         * config/picochip/ashlsi3.S: Fix typos.
7281         * config/picochip/ashrsi3.S: Fix typos.
7282         * config/picochip/clzsi2.S: Fix typos.
7283         * config/picochip/cmpsi2.S: Fix typos.
7284         * config/picochip/divmod15.S: Fix typos.
7285         * config/picochip/divmodhi4.S: Fix typos.
7286         * config/picochip/divmodsi4.S: Fix typos.
7287         * config/picochip/longjmp.S: Fix typos.
7288         * config/picochip/lshrsi3.S: Fix typos.
7289         * config/picochip/parityhi2.S: Fix typos.
7290         * config/picochip/popcounthi2.S: Fix typos.
7291         * config/picochip/setjmp.S: Fix typos.
7292         * config/picochip/subdi3.S: Fix typos.
7293         * config/picochip/ucmpsi2.S: Fix typos.
7294         * config/picochip/udivmodhi4.S: Fix typos.
7295         * config/picochip/udivmodsi4.S: Fix typos.
7296         * config/spu/divv2df3.c: Fix typos.
7297         * config/spu/mfc_multi_tag_release.c: Fix typos.
7298         * config/spu/mfc_tag_release.c: Fix typos.
7299         * configure.ac: Fix typos.
7300         * configure: Regenerate.
7301
7302 2012-05-25  Ian Lance Taylor  <iant@google.com>
7303
7304         * config/i386/morestack.S (__morestack_non_split): Check whether
7305         caller is varargs and needs %bp to hold the stack frame on return.
7306
7307 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7308
7309         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7310         sequence in the non pic case on VxWorks.
7311
7312 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7313
7314         * Makefile.in: Move dependency on install-unwind_h from
7315         "install-leaf" to "install".
7316
7317 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7318
7319         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7320         Use a separate command for stamp removals.
7321
7322 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7323
7324         PR bootstrap/53183
7325         * configure.ac: Define the default includes to being none.
7326         * configure: Regenerate.
7327
7328 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7329
7330         * Makefile.in (install-unwind_h): Rename into ...
7331         (install-unwind_h-forbuild): New target.
7332         (all): Use it instead of the former install-unwind_h.
7333         (install-unwind_h): Reinstate, copy to user install destination
7334         for include files, not to the internal gcc object directory one.
7335         (install-leaf): Depend on it.
7336
7337 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7338
7339         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7340         register numbers. LR_REGNO replaces R_LR.
7341         (ucontext_for): New, helper for ...
7342         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7343         and 5.3 of ...
7344         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7345
7346 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7347
7348         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7349         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7350         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7351         i386/t-cpuinfo ...
7352         (i[34567]86-*-*, x86_64-*-*): ... here.
7353
7354         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7355         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7356
7357         * config/i386/i386-cpuinfo.c: Rename to ...
7358         * config/i386/cpuinfo.c: ... this.
7359         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7360
7361         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7362         (libgcc_cv_init_priority): New test.
7363         * configure: Regenerate.
7364         * config.in: New file.
7365         * Makefile.in (clean): Rename config.h to auto-target.h.
7366         (config.h): Likewise.
7367         (stamp-h): Likewise.
7368
7369         * config/i386/cpuinfo.c (auto-target.h): Include.
7370         (CONSTRUCTOR_PRIORITY): Define.
7371         (__cpu_indicator_init): Use it.
7372
7373 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7374
7375         * longlong.h: Use a URL instead of an FSF postal address.
7376         Replace spaces with tab.
7377
7378 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7379
7380         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7381         (__gcov_dump): Ditto.
7382         (gcov_dump_complete): New global variable.
7383         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7384         (__gcov_flush): Outline functionality now in gcov_clear.
7385         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7386
7387 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7388
7389         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7390         (mips*-*-linux*): Include mips/t-tpbit when long double is
7391         16 bytes long.
7392
7393 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7394
7395         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7396         (get_available_features): New argument. Check for AVX2.
7397         (__cpu_indicator_init): Modify call to get_available_features.
7398
7399 2012-04-25  Alan Modra  <amodra@gmail.com>
7400
7401         * config/rs6000/crtsavevr.S: New file.
7402         * config/rs6000/crtrestvr.S: New file.
7403         * config/rs6000/t-savresfgpr: Build the above.
7404         * config/rs6000/t-netbsd: Likewise.
7405
7406 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7407
7408         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7409
7410 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7411
7412         * libgcc/config/i386/i386-cpuinfo.c: New file.
7413         * libgcc/config/i386/t-cpuinfo: New file.
7414         * libgcc/config.host: Include t-cpuinfo.
7415         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7416
7417 2012-04-24  Chao-ying Fu  <fu@mips.com>
7418
7419         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7420
7421 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7422
7423         struct siginfo vs. siginfo_t
7424
7425         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7426         siginfo_t instead of struct siginfo.
7427         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7428         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7429         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7430         (ia64_handle_unwabi): Likewise.
7431         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7432         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7433         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7434         (sh_fallback_frame_state): Likewise.
7435         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7436         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7437
7438 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7439
7440         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7441         system call number.
7442
7443 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7444
7445         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7446         if it hasn't been previously saved.
7447
7448 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7449
7450         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7451         only for glibc.
7452
7453 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7454
7455         PR target/52737
7456         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7457         instead of __AVR_HAVE_8BIT_SP__.
7458
7459 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7460
7461         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7462         (unw_table_entry): Use unw_word instead of unsigned long.
7463         (_Unwind_FindTableEntry): Likewise.
7464         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7465         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7466         (_Unwind_FindTableEntry): Likewise.
7467         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7468         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7469         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7470         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7471         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7472         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7473         (uw_init_context_1, uw_install_context): Likewise.
7474         (unw_word): Move to unwind-ia64.h
7475
7476 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7477
7478         * config/vms/vms-ucrt0.c: Update copyright years.
7479         Add a sanity check.
7480         (___gcc_main_flags): Declare.
7481         (__main): Check flags to remap argv and exit code.
7482         * config.host (*-*-*vms*): Adjust extra_parts.
7483         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7484         (crt0.o): Add.
7485
7486 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7487
7488         * arm/lib1funcs.asm (ctzsi2): New function.
7489         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7490         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7491         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7492         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7493         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7494         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7495
7496 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7497
7498         * config.host: Add bits to support powerpc64-*-freebsd*.
7499         * config/rs6000/freebsd-unwind.h: New file.
7500         * config/rs6000/t-freebsd64: New file.
7501
7502 2012-03-20  Richard Guenther  <rguenther@suse.de>
7503
7504         PR gcov-profile/52627
7505         * libgcov.c (init_mx): Fix mutex name.
7506
7507 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7508
7509         * config/ia64/vms-unwind.h: Remove ulong (and replace
7510         it by unw_reg where used).  Define unw_reg with __int64.
7511
7512 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7513
7514         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7515         Solaris 8 handling.
7516         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7517         Solaris 8 handling.
7518         (sparc_is_sighandler): Likewise.
7519
7520 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7521
7522         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7523         <= saved reg size.
7524
7525 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7526
7527         * config/arm/crtn.S: Fix typo.
7528
7529 2012-03-13  Richard Guenther  <rguenther@suse.de>
7530
7531         * libgcov.c: Remove stdio.h include and NULL un-define.
7532
7533 2012-03-13  Richard Guenther  <rguenther@suse.de>
7534
7535         PR target/52569
7536         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7537
7538 2012-03-13  Richard Guenther  <rguenther@suse.de>
7539
7540         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7541
7542 2012-03-13  Richard Guenther  <rguenther@suse.de>
7543
7544         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7545         and __gthread_mutex_init_function definitions.
7546
7547 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7548
7549         * config.host (mips*-*-openbsd*): Remove.
7550
7551 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7552
7553         * config.host: Remove alpha*-dec-osf5.1* handling.
7554         * config/alpha/gthr-posix.c: Remove.
7555         * config/alpha/libgcc-osf5.ver: Remove.
7556         * config/alpha/osf5-unwind.h: Remove.
7557         * config/alpha/t-osf-pthread: Remove.
7558         * config/alpha/t-slibgcc-osf: Remove.
7559         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7560         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7561         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7562         * mkmap-flat.awk: Remove osf_export handling.
7563
7564 2012-03-12  Richard Guenther  <rguenther@suse.de>
7565
7566         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7567         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7568         (__gthread_mutex_init_function): New function.
7569         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7570
7571         PR gcov/49484
7572         * libgcov.c: Include gthr.h.
7573         (__gcov_flush_mx): New global variable.
7574         (init_mx, init_mx_once): New functions.
7575         (__gcov_flush): Protect self with a mutex.
7576         (__gcov_fork): Re-initialize mutex after forking.
7577         * unwind-dw2-fde.c: Change condition under which to use
7578         __GTHREAD_MUTEX_INIT_FUNCTION.
7579
7580 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7581
7582         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7583         * config/ia64/t-vms: Likewise.
7584
7585 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7586
7587         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7588         for Thumb-2.
7589
7590 2012-03-07  Walter Lee  <walt@tilera.com>
7591
7592         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7593         "arch_atomic_".
7594         (atomic_xor): Rename and move definition to
7595         config/tilepro/atomic.h.
7596         (atomic_nand): Ditto.
7597         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7598         "arch_atomic_".
7599         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7600         (arch_atomic_nand): Ditto.
7601
7602 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7603
7604         PR target/52507
7605         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7606
7607 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7608
7609         PR target/52505
7610         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7611         from RAM.
7612
7613 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7614
7615         PR target/52461
7616         PR target/52508
7617         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7618         if RAMPZ affects reading from RAM.
7619         (__tablejump_elpm__): Ditto.
7620         (.xload): Ditto.
7621         (__movmemx_hi): Ditto.
7622         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7623         (__do_global_dtors): Ditto.
7624         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7625         (__movmemx_hi): Ditto.
7626
7627 2012-03-05  Richard Henderson  <rth@redhat.com>
7628
7629         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7630         [ARM] (count_trailing_zeros): Use the builtin.
7631
7632 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7633
7634         * soft-fp: Imported from glibc upstream.
7635
7636 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7637
7638         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7639         for mingw-targets as attribute gcc_struct.
7640
7641 2012-02-28  Ian Lance Taylor  <iant@google.com>
7642
7643         * generic-morestack.c (__splitstack_releasecontext): Correct call
7644         to __morestack_release_segments.
7645
7646 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7647
7648         PR target/52390
7649         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7650         for __linux__ when removing signals from __morestack_fullmask.
7651
7652 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7653
7654         PR target/52261
7655         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7656
7657 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7658
7659         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7660         instead of HAVE_INITFINI_ARRAY.
7661         * config/ia64/crtend.S: Likewise.
7662
7663 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7664
7665         PR libstdc++/52300
7666         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7667
7668         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7669         to w32-unwind.h header.
7670
7671 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7672
7673         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7674         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7675         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7676         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7677
7678 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7679
7680         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7681
7682 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7683
7684         PR libitm/52220
7685         * config/darwin-crt-tm.c: Correct typo.
7686
7687 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7688             Patrick Marlier  <patrick.marlier@gmail.com>
7689
7690         PR libitm/52220
7691         * config/darwin-crt-tm.c: Generate dummy functions.
7692
7693 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7694             Patrick Marlier  <patrick.marlier@gmail.com>
7695
7696         PR libitm/52042
7697         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7698         (__doTMRegistrations): Call it.
7699         (__doTMdeRegistrations): Likewise.
7700
7701 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7702             Anatoly Sokolov  <aesok@post.ru>
7703             Eric Weddington  <eric.weddington@atmel.com>
7704
7705         PR target/52261
7706         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7707         (__epilogue_restores__): Ditto.
7708
7709 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7710
7711         PR target/51921
7712         PR target/52205
7713         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7714         Solaris 11 and slightly reformat.
7715         (sparc_is_sighandler): Likewise.
7716
7717 2012-02-14  Walter Lee  <walt@tilera.com>
7718
7719         * config.host: Handle tilegx and tilepro.
7720         * config/tilegx/sfp-machine.h: New file.
7721         * config/tilegx/sfp-machine32.h: New file.
7722         * config/tilegx/sfp-machine64.h: New file.
7723         * config/tilegx/t-crtstuff: New file.
7724         * config/tilegx/t-softfp: New file.
7725         * config/tilegx/t-tilegx: New file.
7726         * config/tilepro/atomic.c: New file.
7727         * config/tilepro/atomic.h: New file.
7728         * config/tilepro/linux-unwind.h: New file.
7729         * config/tilepro/sfp-machine.h: New file.
7730         * config/tilepro/softdivide.c: New file.
7731         * config/tilepro/softmpy.S: New file.
7732         * config/tilepro/t-crtstuff: New file.
7733         * config/tilepro/t-tilepro: New file.
7734
7735 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7736
7737         PR libstdc++/51296
7738         PR libstdc++/51906
7739         * gthr-posix.h: Allow static initializer macros to be disabled.
7740         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7741
7742 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7743
7744         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7745         Add t-slibgcc-libgcc to tmake_file.
7746         * config/mips/libgcc-mips16.ver: Revert previous patch.
7747         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7748
7749 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7750             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7751
7752         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7753         * config/cr16/crti.S: New file.
7754         * config/cr16/crtlibid.S: New file.
7755         * config/cr16/crtn.S: New file.
7756         * config/cr16/lib1funcs.S: New file.
7757         * config/cr16/t-cr16: New file.
7758         * config/cr16/t-crtlibid: New file.
7759         * config/cr16/unwind-dw2.h: New file.
7760         * config/cr16/unwind-cr16.c: New file.
7761         * config/cr16/divmodhi3.c: New file.
7762
7763 2012-01-25  Alan Modra  <amodra@gmail.com>
7764
7765         * config/rs6000/t-linux64: Delete.  Move..
7766         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7767         * config/rs6000/t-linux: ..and libgcc flags to here.
7768
7769 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7770
7771         * config.host (i[34567]86-*-interix3*):
7772         Change triplet to i[34567]86-*-interix[3-9]*.
7773         * configure: Regenerate.
7774
7775 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7776             Richard Sandiford  <rdsandiford@googlemail.com>
7777
7778         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7779         * config/mips/mips16.S (__mips16_rdhwr): New function.
7780         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7781
7782 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7783
7784         * libgcov.c (__gcov_init): Ignore objects with no functions.
7785
7786 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7787
7788         PR target/49868
7789         Extend __pgmx semantics to linearize memory.
7790         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7791         * config/avr/lib1funcs.S (__xload_1): New function.
7792         (__movmemx_qi, __movmemx_hi): New functions.
7793         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7794         semantics.
7795
7796 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7797
7798         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7799         purported sigacthandler address isn't null before dereferencing it.
7800         (sparc_is_sighandler): Likewise.
7801
7802 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7803
7804         PR ada/41929
7805         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7806         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7807         (sparc_is_sighandler): Likewise.
7808         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7809
7810 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7811
7812         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7813         compatibility thunks...
7814         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7815         (crtbeginS.o, crtendS.o): ... and these to ...
7816         * config/ia64/t-ia64-elf: ... this new file.
7817         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7818         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7819
7820 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7821
7822         * configure: Regenerate.
7823         * config/s390/t-crtstuff: Remove -fPIC.
7824
7825 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7826
7827         PR bootstrap/51006
7828         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7829         for NetBSD.
7830
7831 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7832
7833         PR target/51345
7834         * config/avr/lib1funcs.S: Remove FIXME comments.
7835         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7836
7837 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7838
7839         Implement light-weight DImode support.
7840         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7841         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7842         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7843         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7844
7845 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7846
7847         * libgcov.c (gcov_crc32): Remove global var.
7848         (free_fn_data): New function.
7849         (buffer_fn_data): Pass in filename, more robust error recovery.
7850         (crc32_unsigned): New function.
7851         (gcov_exit): More robust detection of new program. More robust
7852         error recovery.
7853         (__gcov_init): Do not update program's crc here.
7854
7855 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7856
7857         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7858
7859 2011-12-21  Ian Lance Taylor  <iant@google.com>
7860
7861         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7862
7863 2011-12-20  Ian Lance Taylor  <iant@google.com>
7864
7865         * config/i386/morestack.S (__morestack_non_split): If there is
7866         enough stack space already, don't split.  Ask for more stack space
7867         than we required.
7868
7869 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7870
7871         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7872         `sys/sdt.h'.
7873         (_Unwind_DebugHook): New function.
7874         (uw_restore_core_regs): New define.
7875         (unwind_phase2): Use uw_restore_core_regs instead of
7876         restore_core_regs.
7877         (unwind_phase2_forced): Likewise.
7878         (__gnu_Unwind_Resume): Likewise.
7879
7880 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7881
7882         * config/alpha/linux-unwind.h: Update copyright years.
7883         (MD_FROB_UPDATE_CONTEXT): New define.
7884         (alpha_frob_update_context): New function.
7885
7886 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7887
7888         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7889         tmake_file rather replacing it.
7890
7891 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7892
7893         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7894         function is not used for PPC64.
7895         (save_world): Amend comments.  Update the VRsave mask to reflect the
7896         saved regs.
7897         (rest_world): Update comments, do not  clobber r10, do not use r8.
7898         (eh_rest_world_r10): Amend comments, do not use r8.
7899         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7900         no longer used, move restore of CR and target address to the end of
7901         the routine.
7902
7903 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7904
7905         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7906         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7907
7908 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7909
7910         PR target/49313
7911         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7912         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7913
7914 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7915
7916         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7917
7918 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7919
7920         PR target/49313
7921         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7922         * config/avr/lib1funcs.S (__muldi3): New function.
7923
7924 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7925
7926         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7927         size of func_ptr.
7928         (__frame_dummy_init_array_entry): Likewise.
7929
7930 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7931
7932         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7933
7934         PR target/51345
7935         PR target/51002
7936         * config/avr/lib1funcs.S (__prologue_saves__,
7937         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7938         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7939
7940 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7941
7942         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7943
7944 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7945
7946         PR other/51272
7947         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7948         (_ITM_deregisterTMCloneTable): Likewise.
7949         (__register_frame_info): Fix unused warning.
7950         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7951         pthread_default_stacksize_np): Likewise.
7952         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7953
7954 2011-11-29  DJ Delorie  <dj@redhat.com>
7955
7956         * config.host (rl78-*-elf): New case.
7957         * config/rl78: New directory for the Renesas RL78.
7958
7959 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7960
7961         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7962         formatting.
7963
7964 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7965
7966         PR other/51022
7967         * config/rs6000/t-savresfgpr: New file.
7968         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7969         $(srcdir)/config/rs6000/eabi.S.
7970         * config/rs6000/t-ppccomm-ldbl: Remove.
7971         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7972         tmake_file.
7973         (powerpc-*-eabispe*): Likewise.
7974         (powerpc-*-eabi*): Likewise.
7975         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7976         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7977         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7978         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7979         tmake_file.
7980         (powerpc-*-eabisim*): Likewise.
7981         (powerpc-*-elf*): Likewise.
7982         (powerpc-*-eabialtivec*): Likewise.
7983         (powerpc-xilinx-eabi*): Likewise.
7984         (powerpc-*-rtems*): Likewise.
7985         (powerpcle-*-elf*): Likewise.
7986         (powerpcle-*-eabisim*): Likewise.
7987         (powerpcle-*-eabi*): Likewise.
7988
7989 2011-11-27  Ian Lance Taylor  <iant@google.com>
7990
7991         * generic-morestack.c (__splitstack_find): Check for NULL old
7992         stack value.
7993         (__splitstack_resetcontext): New function.
7994         (__splitstack_releasecontext): New function.
7995         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7996
7997 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7998
7999         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8000
8001 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8002
8003         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8004
8005 2011-11-26  Richard Henderson  <rth@redhat.com>
8006
8007         * config/m68k/linux-atomic.c: New file.
8008         * config/m68k/t-linux: New file.
8009         * config.host (m68k-uclinux, m68k-linux): Use it.
8010
8011 2011-11-26  Richard Henderson  <rth@redhat.com>
8012
8013         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8014         (__TMC_END__): Only declare if hidden is available; in the definition,
8015         if hidden is unavailable add a null record.
8016         (deregister_tm_clones, register_tm_clones): New.
8017         (__do_global_dtors_aux, frame_dummy): Use them.
8018         (__do_global_dtors, __do_global_ctors_1): Likewise.
8019
8020 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8021
8022         * config/darwin-crt-tm.c: New file.
8023         * config.host (darwin): Build crttms.o crttme.o to provide
8024         startup and shutdown for tm clones.
8025         * config/t-darwin (crttms.o): New build rule.
8026         (crttme.o): Likewise.
8027
8028 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8029
8030         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8031         et al.
8032
8033 2011-11-21  Richard Henderson  <rth@redhat.com>
8034
8035         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8036         (__TMC_LIST__, __TMC_END__): New.
8037         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8038         (__do_global_dtors): Likewise.
8039         (frame_dummy): Call _ITM_registerTMCloneTable.
8040         (__do_global_ctors_1): Likewise.
8041
8042 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8043
8044         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8045         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8046         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8047         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8048         * config/i386/t-darwin64: Remove.
8049         * config/sh/t-netbsd (LIB2ADD): Remove.
8050
8051 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8052
8053         PR target/49313
8054         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8055         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8056         * config/avr/lib1funcs.S (wmov): New assembler macro.
8057         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8058         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8059         (__udivmod64): New function.
8060         (__negdi2): New function.
8061
8062 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8063
8064         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8065         *-*-freebsd*aout*): Remove.
8066
8067 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8068
8069         * static-object.mk (c_flags-$o): Save c_flags.
8070         ($(base)$(objext)): Use it.
8071
8072 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8073
8074         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8075
8076 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8077
8078         PR target/49868
8079         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8080         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8081         New functions.
8082
8083 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8084
8085         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8086         functions.
8087         (aeabi_uidivmod): Likewise.
8088         (umodsi3): Likewise.
8089         (divsi3): Likewise.
8090         (aeabi_idivmod): Likewise.
8091         (modsi3): Likewise.
8092
8093 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8094
8095         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8096
8097 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8098
8099         PR target/49868
8100         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8101         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8102
8103 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8104
8105         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8106         tmake_file list.
8107         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8108         * config/pa/t-stublib64: Delete.
8109
8110 2011-11-12  Richard Henderson  <rth@redhat.com>
8111
8112         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8113         cast the pointer argument to _Unwind_SetGRPtr.
8114
8115 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8116
8117         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8118
8119 2011-11-09  Ian Lance Taylor  <iant@google.com>
8120
8121         * generic-morestack.c: Include <string.h>.
8122         (uintptr_type): Define.
8123         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8124         extra array by 1.
8125         (allocate_segment): Set prev field to NULL.  Don't set
8126         __morestack_current_segment or __morestack_segments.
8127         (__generic_morestack): Update current->prev and *pp after calling
8128         allocate_segment.
8129         (__morestack_block_signals): Don't do anything if
8130         dont_block_signals is set.
8131         (__morestack_unblock_signals): Likewise.
8132         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8133         uintptr_type.
8134         (__splitstack_block_signals): New function.
8135         (enum __splitstack_content_offsets): Define.
8136         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8137         (__splitstack_makecontext): New function.
8138         (__splitstack_block_signals_context): New function.
8139         (__splitstack_find_context): New function.
8140         * config/i386/morestack.S (__morestack_get_guard): New function.
8141         (__morestack_set_guard, __morestack_make_guard): New functions.
8142         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8143
8144 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8145
8146         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8147         (i[34567]86-*-mingw*): ... here.
8148         (x86_64-*-mingw*): ... here.
8149
8150 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8151
8152         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8153
8154 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8155
8156         * libgcov.c (struct gcov_fn_buffer): New struct.
8157         (buffer_fn_data): New helper.
8158         (gcov_exit): Rework for new gcov data structures.
8159
8160 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8161
8162         PR target/49313
8163         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8164
8165 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8166
8167         * config.host (tmake_file): Correct comment.
8168         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8169         t-libgcc-pic.
8170         (bfin*-uclinux*): Likewise.
8171         (bfin*-linux-uclibc*): Likewise.
8172         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8173
8174         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8175         assigning.
8176         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8177         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8178         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8179         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8180         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8181         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8182         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8183         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8184         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8185         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8186         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8187         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8188         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8189
8190         * config/bfin/t-elf: Remove.
8191         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8192
8193 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8194
8195         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8196         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8197         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8198         (lm32-*-elf*): ... this.
8199         (lm32-*-rtems*): ... and this.
8200         Add to tmake_file.
8201         (m32r-*-rtems*): Add to tmake_file.
8202         (moxie-*-rtems*): Likewise.
8203         (sparc-*-rtems*): Likewise.
8204         Remove t-rtems from tmake_file.
8205         (sparc64-*-rtems*): Likewise.
8206         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8207         instead.
8208
8209 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8210
8211         PR bootstrap/50982
8212         * config/gthr-posix.h: Move ...
8213         * gthr-posix.h: ... here.
8214         * config/gthr-lynx.h: Reflect this.
8215         * config/gthr-vxworks.h: Likewise.
8216         * config/rs6000/gthr-aix.h: Likewise.
8217         * configure.ac (target_thread_file): Likewise.
8218         * configure: Regenerate.
8219
8220 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8221
8222         * config.host (arm*-*-rtemseabi*): New target.
8223
8224 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8225
8226         PR other/50991
8227         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8228         extra-parts.
8229
8230 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8231
8232         * config.host (epiphany-*-elf*): New configuration.
8233         * config/epiphany: New Directory.
8234
8235 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8236
8237         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8238         * config/avr/t-rtems: New.
8239         Filter out _exit from LIB1ASMFUNCS.
8240
8241 2011-11-04  David S. Miller  <davem@davemloft.net>
8242
8243         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8244         * configure: Rebuild.
8245
8246 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8247
8248         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8249         variable.
8250
8251 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8252
8253         PR target/50931
8254         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8255         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8256
8257 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8258
8259         PR target/50989
8260         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8261
8262 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8263
8264         * config/c6x/t-elf (LIB2ADDEH): Set.
8265         * config/c6x/t-c6x-elf: Remove.
8266
8267 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8268
8269         * config/i386/sol2-ci.S: Rename to ...
8270         * config/i386/crti.S: ... this.
8271         * config/i386/sol2-cn.S: Rename to ...
8272         * config/i386/crtn.S: ... this.
8273         * config/sparc/sol2-ci.S: Rename to ...
8274         * config/sparc/crti.S: ... this.
8275         * config/sparc/sol2-cn.S: Rename to ...
8276         * config/sparc/crtn.S: ... this.
8277         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8278         (crti.o, crtn.o): Remove.
8279
8280 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8281
8282         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8283
8284 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8285
8286         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8287
8288 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8289
8290         * config.host (crisv32-*-none, cris-*-none): Remove.
8291         (crisv32-*-elf): Append to tmake_file, don't just set it.
8292         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8293
8294 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8295
8296         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8297         (ecrtn$(objext)): Likewise.
8298         (ncrti$(objext)): Likewise.
8299         (ncrtn$(objext)): Likewise.
8300
8301 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8302
8303         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8304
8305 2011-11-02  David S. Miller  <davem@davemloft.net>
8306
8307         * configure.ac: Set host_address on sparc too.
8308         * configure: Regenerate.
8309         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8310         based upon host_address.
8311         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8312
8313 2011-11-02  Jason Merrill  <jason@redhat.com>
8314
8315         * config/rs6000/t-ppccomm: Add missing \.
8316
8317 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8318
8319         * gthr-single.h, gthr.h: New files.
8320         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8321         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8322         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8323         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8324         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8325         * configure.ac (thread_header): New variable.
8326         Set it depending on target_thread_file.
8327         (gthr-default.h): Link from $thread_header.
8328         * configure: Regenerate.
8329         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8330
8331 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8332
8333         * configure.ac (tm_file_): New variable.
8334         Determine from tm_file.
8335         (tm_file, tm_defines): Substitute.
8336         * configure: Regenerate.
8337         * mkheader.sh: New file.
8338         * Makefile.in (clean): Remove libgcc_tm.h.
8339         ($(objects)): Depend on libgcc_tm.h.
8340         (libgcc_tm_defines, libgcc_tm_file): New variables.
8341         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8342         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8343         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8344         ($(extra-parts)): Depend on libgcc_tm.h.
8345         * config.host (tm_defines, tm_file): New variable.
8346         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8347         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8348         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8349         (avr-*-rtems*): Likewise.
8350         (avr-*-*): Likewise.
8351         (frv-*-elf): Likewise.
8352         (frv-*-*linux*): Likewise.
8353         (h8300-*-rtems*): Likewise.
8354         (h8300-*-elf*): Likewise.
8355         (i[34567]86-*-darwin*): Likewise.
8356         (x86_64-*-darwin*): Likewise.
8357         (rx-*-elf): Likewise.
8358         (tic6x-*-uclinux): Likewise.
8359         (tic6x-*-elf): Likewise.
8360         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8361         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8362         * config/i386/cygming-crtbegin.c: Likewise.
8363         * config/i386/cygming-crtend.c: Likewise.
8364         * config/ia64/fde-vms.c: Likewise.
8365         * config/ia64/unwind-ia64.c: Likewise.
8366         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8367         * config/rs6000/darwin-fallback.c: Likewise.
8368         * config/stormy16/lib2funcs.c: Likewise.
8369         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8370         * crtstuff.c: Likewise.
8371         * dfp-bit.h: Likewise.
8372         * emutls.c: Likewise.
8373         * fixed-bit.c: Likewise.
8374         * fp-bit.c: Likewise.
8375         * generic-morestack-thread.c: Likewise.
8376         * generic-morestack.c: Likewise.
8377         * libgcc2.c: Likewise.
8378         * libgcov.c: Likewise.
8379         * unwind-dw2-fde-dip.c: Likewise.
8380         * unwind-dw2-fde.c: Likewise.
8381         * unwind-dw2.c: Likewise.
8382         * unwind-sjlj.c: Likewise.
8383
8384 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8385
8386         * configure.ac: Include ../config/picflag.m4.
8387         (GCC_PICFLAG): Call it.
8388         Substitute.
8389         * configure: Regenerate.
8390         * Makefile.in (gcc_srcdir): Remove.
8391         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8392         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8393         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8394         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8395         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8396         Use $<.
8397         Remove comment.
8398         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8399         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8400         to refer to libgcc2.c.
8401         Use $<.
8402         * config/darwin-64.c: New file.
8403         * config/darwin-crt3.c: Remove comment.
8404         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8405         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8406         config/udivmodsi4.c: New files.
8407         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8408         config/memset.c: New files.
8409         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8410         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8411         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8412         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8413         * config/t-openbsd-thread: New file.
8414         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8415         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8416         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8417         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8418         qrnnd.S.
8419         Adapt filename.
8420         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8421         to refer to gthr-posix.c.
8422         * config/alpha/t-vms (LIB2ADD): Set.
8423         * config/alpha/vms-gcc_shell_handler.c: New file.
8424         * config/arm/bpabi.c, config/arm/fp16.c,
8425         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8426         config/arm/unaligned-funcs.c: New files.
8427         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8428         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8429         * config/arm/t-linux: Likewise.
8430         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8431         * config/arm/t-netbsd: New file.
8432         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8433         * config/arm/t-symbian (LIB2ADD_ST): Set.
8434         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8435         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8436         * config/bfin/t-elf: New file.
8437         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8438         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8439         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8440         config/c6x/ltf.c: New files.
8441         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8442         (HOST_LIBGCC2_CFLAGS): Set.
8443         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8444         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8445         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8446         New files.
8447         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8448         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8449         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8450         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8451         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8452         files.
8453         * config/frv/t-frv (LIB2ADD): Set.
8454         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8455         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8456         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8457         config/h8300/popcounthi2.c: New files.
8458         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8459         * config/i386/gthr-win32.c: New file.
8460         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8461         * config/i386/t-cygwin: Likewise.
8462         * config/i386/t-darwin, config/i386/t-darwin64,
8463         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8464         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8465         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8466         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8467         * config/ia64/quadlib.c: New file.
8468         * config/ia64/t-hpux (LIB2ADD): Set.
8469         * config/ia64/t-ia64: Add comment.
8470         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8471         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8472         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8473         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8474         * config/m32c/t-m32c (LIB2ADD): Set.
8475         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8476         * config/m32r/t-m32r: Likewise.
8477         * config/m68k/fpgnulib.c: New file.
8478         * config/m68k/t-floatlib (LIB2ADD): Set.
8479         (xfgnulib.c): New target.
8480         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8481         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8482         * config/mep/t-mep (LIB2ADD): Set.
8483         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8484         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8485         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8486         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8487         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8488         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8489         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8490         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8491         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8492         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8493         New files.
8494         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8495         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8496         * config/pa/fptr.c, config/pa/lib2funcs.S,
8497         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8498         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8499         (LIB2ADD, LIB2ADD_ST): Set.
8500         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8501         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8502         Set.
8503         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8504         * config/pdp11/t-pdp11: New file.
8505         * config/picochip/libgccExtras/adddi3.S,
8506         config/picochip/libgccExtras/ashlsi3.S,
8507         config/picochip/libgccExtras/ashrsi3.S,
8508         config/picochip/libgccExtras/clzsi2.S,
8509         config/picochip/libgccExtras/cmpsi2.S,
8510         config/picochip/libgccExtras/divmod15.S,
8511         config/picochip/libgccExtras/divmodhi4.S,
8512         config/picochip/libgccExtras/divmodsi4.S,
8513         config/picochip/libgccExtras/lshrsi3.S,
8514         config/picochip/libgccExtras/parityhi2.S,
8515         config/picochip/libgccExtras/popcounthi2.S,
8516         config/picochip/libgccExtras/subdi3.S,
8517         config/picochip/libgccExtras/ucmpsi2.S,
8518         config/picochip/libgccExtras/udivmodhi4.S,
8519         config/picochip/libgccExtras/udivmodsi4.S: New files.
8520         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8521         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8522         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8523         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8524         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8525         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8526         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8527         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8528         files.
8529         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8530         (HOST_LIBGCC2_CFLAGS): Set.
8531         * config/rs6000/t-darwin64: New file.
8532         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8533         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8534         * config/rs6000/t-ppccomm (LIB2ADD): Add
8535         $(srcdir)/config/rs6000/tramp.S.
8536         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8537         Add  $(srcdir)/config/rs6000/eabi.S.
8538         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8539         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8540         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8541         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8542         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8543         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8544         * config/rs6000/tramp.S: New file.
8545         * config/s390/t-tpf: Remove.
8546         * config/sh/linux-atomic.S: New file.
8547         * config/sh/t-linux (LIB2ADD): Set.
8548         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8549         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8550         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8551         to unwind-dw2.c.
8552         (HOST_LIBGCC2_CFLAGS): Set.
8553         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8554         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8555         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8556         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8557         config/spu/mfc_multi_tag_release.c,
8558         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8559         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8560         config/spu/multi3.c: New files.
8561         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8562         (HOST_LIBGCC2_CFLAGS): Set.
8563         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8564         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8565         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8566         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8567         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8568         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8569         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8570         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8571         config/stormy16/umodsi3.c: New files.
8572         * config/xtensa/lib2funcs.S: New file.
8573         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8574         * config/xtensa/t-xtensa (LIB2ADD): Set.
8575         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8576         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8577         Add t-freebsd-thread to tmake_file for posix threads.
8578         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8579         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8580         (*-*-lynxos*): Likewise.
8581         (*-*-netbsd*): Likewise.
8582         (*-*-openbsd*): Likewise.
8583         Add t-openbsd-thread to tmake_file for posix threads.
8584         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8585         (*-*-vxworks*): Set tmake_file.
8586         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8587         (alpha*-*-freebsd*): Likewise.
8588         (alpha*-*-netbsd*): Likewise.
8589         (alpha*-*-openbsd*): Likewise.
8590         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8591         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8592         (alpha*-dec-*vms*): Likewise.
8593         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8594         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8595         (bfin*-uclinux*): Likewise.
8596         (bfin*-linux-uclibc*): Likewise.
8597         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8598         (crisv32-*-none): Likewise.
8599         (cris-*-elf): Likewise.
8600         (cris-*-none): Likewise.
8601         (cris-*-linux*, crisv32-*-linux*): Likewise.
8602         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8603         tmake_file.
8604         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8605         tmake_file.
8606         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8607         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8608         (x86_64-*-elf*): Likewise.
8609         (i[34567]86-*-nto-qnx*): Likewise.
8610         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8611         win32 threads.
8612         (x86_64-*-mingw*): Likewise.
8613         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8614         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8615         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8616         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8617         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8618         tmake_file.
8619         (mipsisa64sr71k-*-elf*): Likewise.
8620         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8621         (mips-*-elf*, mipsel-*-elf*): Likewise.
8622         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8623         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8624         (mips*-*-rtems*): Likewise.
8625         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8626         to tmake_file.
8627         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8628         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8629         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8630         (spu-*-elf*): Likewise.
8631         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8632
8633 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8634
8635         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8636         $(srcdir) to refer to $(LIB1ASMSRC).
8637         Use $<.
8638         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8639         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8640         config/arm/lib1funcs.S: New files.
8641         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8642         * config/arm/t-arm: New file.
8643         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8644         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8645         config/arm/t-strongarm-elf: New files.
8646         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8647         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8648         * config/avr/lib1funcs.S: New file.
8649         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8650         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8651         * config/c6x/lib1funcs.S: New file.
8652         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8653         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8654         * config/frv/lib1funcs.S: New file.
8655         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8656         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8657         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8658         * config/ia64/__divxf3.asm: Rename to ...
8659         * config/ia64/__divxf3.S: ... this.
8660         Adapt lib1funcs.asm filename.
8661         * config/ia64/_fixtfdi.asm: Rename to ...
8662         * config/ia64/_fixtfdi.S: ... this.
8663         Adapt lib1funcs.asm filename.
8664         * config/ia64/_fixunstfdi.asm: Rename to ...
8665         * config/ia64/_fixunstfdi.S: ... this.
8666         Adapt lib1funcs.asm filename.
8667         * config/ia64/_floatditf.asm: Rename to ...
8668         * config/ia64/_floatditf.S: ... this.
8669         Adapt lib1funcs.asm filename.
8670         * config/ia64/lib1funcs.S: New file.
8671         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8672         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8673         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8674         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8675         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8676         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8677         * config/mep/lib1funcs.S: New file.
8678         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8679         * config/mips/mips16.S: New file.
8680         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8681         * config/pa/milli64.S: New file.
8682         * config/pa/t-linux, config/pa/t-linux64: New files.
8683         * config/picochip/lib1funcs.S: New file.
8684         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8685         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8686         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8687         * config/sh/t-netbsd: New file.
8688         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8689         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8690         * config/sh/t-sh64: New file.
8691         * config/sparc/lb1spc.S: New file.
8692         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8693         filename.
8694         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8695         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8696         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8697         config/xtensa/lib1funcs.S: New files.
8698         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8699         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8700         tmake_file.
8701         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8702         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8703         (arm*-*-linux*): Likewise.
8704         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8705         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8706         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8707         (arm*-*-ecos-elf): Likewise.
8708         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8709         (arm*-*-rtems*): Likewise.
8710         (arm*-*-elf): Likewise.
8711         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8712         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8713         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8714         (bfin*-uclinux*): Likewise.
8715         (bfin*-linux-uclibc*): Likewise.
8716         (bfin*-rtems*): Likewise.
8717         (bfin*-*): Likewise.
8718         (fido-*-elf): Merge into m68k-*-elf*.
8719         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8720         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8721         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8722         (h8300-*-elf*): Likewise.
8723         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8724         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8725         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8726         (i[34567]86-*-mingw*): Likewise.
8727         (x86_64-*-mingw*): Likewise.
8728         (i[34567]86-*-interix3*): Likewise.
8729         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8730         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8731         (m68k-*-elf*): Also handle fido-*-elf.
8732         Add m68k/t-floatlib to tmake_file.
8733         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8734         (m68k-*-linux*): Likewise.
8735         (m68k-*-rtems*): Likewise.
8736         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8737         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8738         sh64*-*-*.
8739         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8740         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8741         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8742         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8743         sh/t-netbsd to tmake_file.
8744         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8745         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8746         (sh-wrs-vxworks): Likewise.
8747         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8748         *-leon[3-9]*.
8749         (v850*-*-*): Add v850/t-v850 to tmake_file.
8750         (vax-*-linux*): Add vax/t-linux to tmake_file.
8751         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8752
8753 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8754
8755         * crtstuff.c: New file.
8756         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8757         (CRTSTUFF_T_CFLAGS): Define.
8758         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8759         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8760         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8761         crtstuff.c.
8762         Use $<.
8763         (crtbeginT.o): Use $(objext).
8764         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8765         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8766         (gcc-extra-parts): Remove.
8767         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8768         Set extra_parts.
8769         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8770         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8771         Add t-crtstuff-pic to tmake_file.
8772         (*-*-lynxos*): New case.
8773         Set tmake_file, extra_parts.
8774         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8775         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8776         *-*-netbsdelf[2-9]*.
8777         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8778         (*-*-rtems*): Set extra_parts.
8779         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8780         (*-*-uclinux*): New case.
8781         Set extra_parts.
8782         (*-*-vms*): New case.
8783         Set tmake_file, extra_parts.
8784         (*-*-elf): Set extra_parts.
8785         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8786         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8787         vms/t-vms64.
8788         Set extra_parts.
8789         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8790         Set extra_parts.
8791         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8792         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8793         (arm-wrs-vxworks): Append to tmake_file.
8794         Set extra_parts.
8795         (arm*-*-uclinux*): Set extra_parts.
8796         (arm*-*-ecos-elf): Likewise.
8797         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8798         arm*-*-eabi*.
8799         (arm*-*-rtems*): Set extra_parts.
8800         (arm*-*-elf): Likewise.
8801         (avr-*-rtems*): Clear extra_parts.
8802         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8803         Set extra_parts.
8804         (bfin*-uclinux*): Likewise.
8805         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8806         (bfin*-rtems*): Append to tmake_file.
8807         Set extra_parts.
8808         (bfin*-*): Likewise.
8809         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8810         (crisv32-*-elf): ... this.
8811         (crisv32-*-none): ... this.
8812         (cris-*-elf, cris-*-none): New cases.
8813         Add cris/t-elfmulti to tmake_file.
8814         (fr30-*-elf): Append to tmake_file.
8815         Set extra_parts.
8816         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8817         Set extra_parts.
8818         (h8300-*-rtems*): Append to tmake_file.
8819         Set extra_parts.
8820         (h8300-*-elf*): Likewise.
8821         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8822         Set extra_parts.
8823         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8824         Set extra_parts.
8825         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8826         (x86_64-*-elf*): Likewise.
8827         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8828         (x86_64-*-freebsd*): Likewise.
8829         (x86_64-*-netbsd*): Likewise.
8830         (i[34567]86-*-linux*): Likewise.
8831         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8832         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8833         (x86_64-*-linux*): Likewise.
8834         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8835         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8836         tmake_file.
8837         Set extra_parts.
8838         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8839         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8840         Append to extra_parts, remove crtbegin.o, crtend.o.
8841         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8842         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8843         crtend.o, crtbeginS.o, crtendS.o.
8844         (ia64*-*-linux*): Comment extra_parts.
8845         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8846         Set extra_parts.
8847         (iq2000*-*-elf*): Clear extra_parts.
8848         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8849         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8850         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8851         (m32r-*-rtems*): ... this.
8852         Add m32r/t-m32r to tmake_file.
8853         (m68k-*-elf*): Add t-crtin to tmake_file.
8854         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8855         (mcore-*-elf): Likewise.
8856         (microblaze*-*-*): Set extra_parts.
8857         (mips*-sde-elf*): New case.
8858         Set tmake_file, extra_parts.
8859         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8860         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8861         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8862         tmake_file.
8863         Set extra_parts.
8864         (mipsisa64sr71k-*-elf*): Likewise.
8865         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8866         (mips-*-elf*, mipsel-*-elf*): Likewise.
8867         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8868         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8869         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8870         (mips*-*-rtems*): Likewise.
8871         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8872         (moxie-*-*): Split into ...
8873         (moxie-*-elf, moxie-*-uclinux*): ... this.
8874         Add to extra_parts, remove crtbegin.o, crtend.o.
8875         (moxie-*-rtems*): New case.
8876         Set tmake_file.
8877         Clear extra_parts.
8878         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8879         Set extra_parts.
8880         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8881         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8882         tmake_file.
8883         Set extra_parts.
8884         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8885         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8886         Set extra_parts.
8887         (powerpc-*-eabisim*): Likewise.
8888         (powerpc-*-elf*): Likewise.
8889         (powerpc-*-eabialtivec*): Likewise.
8890         (powerpc-xilinx-eabi*): Likewise.
8891         (powerpc-*-eabi*): Likewise.
8892         (powerpc-*-rtems*): Likewise.
8893         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8894         tmake_file.
8895         Set extra_parts.
8896         (powerpc-*-lynxos*): Add to tmake_file.
8897         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8898         rs6000/t-crtstuff, t-crtstuff-pic.
8899         Set extra_parts.
8900         (powerpcle-*-eabisim*): Likewise.
8901         (powerpcle-*-eabi*): Likewise.
8902         (rx-*-elf): Remove extra_parts.
8903         (s390x-ibm-tpf*): Set extra_parts.
8904         (score-*-elf): Set extra_parts.
8905         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8906         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8907         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8908         (sh64l*-*-netbsd*): Split into ...
8909         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8910         Add t-crtstuff-pic to tmake_file.
8911         Set extra_parts.
8912         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8913         Set extra_parts.
8914         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8915         (sparc-*-elf*): Remove t-crtin from tmake_file.
8916         Add to extra_parts, remove crtbegin.o, crtend.o.
8917         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8918         (sparc64-*-linux*): Likewise.
8919         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8920         Add to extra_parts, remove crtbegin.o, crtend.o.
8921         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8922         Add to extra_parts, remove crtbegin.o, crtend.o.
8923         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8924         Add to extra_parts, remove crtbegin.o, crtend.o.
8925         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8926         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8927         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8928         Set extra_parts.
8929         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8930         Set extra_parts.
8931         (tic6x-*-*): Change to ...
8932         (tic6x-*-elf): ... this.
8933         Set extra_parts.
8934         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8935         Set extra_parts.
8936         (am33_2.0-*-linux*): Add comment.
8937         (mep*-*-*): Add mep/t-mep to tmake_file.
8938         Set extra_parts.
8939         * config/alpha/t-vms: New file.
8940         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8941         * config/arm/crti.S, config/arm/crtn.S: New files.
8942         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8943         * config/bfin/crtlibid.S: New file.
8944         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8945         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8946         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8947         (crti.o, crtin.o): New rules.
8948         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8949         * config/c6x/t-uclinux: New file.
8950         * config/cris/t-elfmulti: New file.
8951         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8952         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8953         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8954         * config/frv/t-frv: New file.
8955         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8956         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8957         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8958         New files.
8959         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8960         refer to cygming-crtbegin.c, cygming-crtend.c.
8961         Use $<.
8962         * config/i386/t-nto: New file.
8963         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8964         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8965         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8966         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8967         Use .S extension.
8968         Use $<.
8969         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8970         (crtinitS.o): New rule.
8971         * config/ia64/vms-crtinit.S: New file.
8972         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8973         * config/m32r/initfini.c: New file.
8974         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8975         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8976         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8977         * config/mep/t-mep: New file.
8978         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8979         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8980         * config/mips/crti.S, config/mips/crtn.S: New files.
8981         * config/mips/t-crtstuff: New file.
8982         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8983         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8984         (CUSTOM_CRTIN): Set.
8985         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8986         dependencies.
8987         Use $(srcdir) to refer to crti.S, crtn.S.
8988         Use .S extension, $<.
8989         * config/moxie/crti.asm: Rename to ...
8990         * config/moxie/crti.S: ... this.
8991         * config/moxie/crtn.asm: Rename to ...
8992         * config/moxie/crtn.S: ... this.
8993         * config/moxie/t-moxie: Remove.
8994         * config/pa/stublib.c: New file.
8995         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8996         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8997         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8998         * config/rs6000/t-crtstuff: New file.
8999         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9000         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9001         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9002         Make output file explicit.
9003         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9004         Make output file explicit.
9005         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9006         Make output file explicit.
9007         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9008         Make output file explicit.
9009         * config/score/crti.S, config/score/crtn.S: New files.
9010         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9011         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9012         files.
9013         * config/sh/t-sh, config/sh/t-superh: New files.
9014         * config/sparc/t-linux64: New file.
9015         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9016         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9017         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9018         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9019         * config/t-crtin: Remove.
9020         * config/t-crtstuff-pic: New file.
9021         * config/t-sol2 (CUSTOM_CRTIN): Set.
9022         (crti.o, crtn.o): New rules.
9023         * config/vms/t-vms: New file.
9024         * config/vms/vms-ucrt0.c: New file.
9025         * config/xtensa/t-elf: New file.
9026
9027 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9028
9029         * Makefile.in (SHLIB_NM_FLAGS): Set.
9030         * mkmap-flat.awk, mkmap-symver.awk: New files.
9031         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9032         exceptions.
9033         * configure: Regenerate.
9034         * config/libgcc-glibc.ver: New file.
9035         * config/libgcc-libsystem.ver: New file.
9036         * config/t-libunwind (SHLIB_LC): Set.
9037         * config/t-linux: New file.
9038         * config/t-slibgcc (INSTALL_SHLIB): New.
9039         (SHLIB_INSTALL): Use it.
9040         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9041         to mkmap-symver.awk.
9042         (SHLIB_MAPFILES): Don't append, adapt pathname.
9043         (SHLIB_VERPFX): Set.
9044         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9045         to mkmap-symver.awk.
9046         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9047         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9048         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9049         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9050         to mkmap-flat.awk.
9051         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9052         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9053         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9054         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9055         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9056         * config/i386/libgcc-darwin.10.4.ver,
9057         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9058         New files.
9059         * config/i386/t-darwin: Remove.
9060         * config/i386/t-darwin64: Likewise.
9061         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9062         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9063         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9064         * config/i386/t-linux: New file.
9065         * config/i386/t-mingw32: New file.
9066         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9067         * config/ia64/t-glibc: Rename to ...
9068         * config/ia64/t-linux: ... this.
9069         (SHLIB_MAPFILES): Set.
9070         * config/ia64/t-glibc-libunwind: Rename to ...
9071         * config/ia64/t-linux-libunwind: ... this.
9072         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9073         * config/ia64/t-slibgcc-hpux: New file.
9074         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9075         * config/m68k/t-slibgcc-elf-ver: New file.
9076         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9077         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9078         to mkmap-flat.awk.
9079         * config/pa/t-slibgcc-hpux: New file.
9080         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9081         files.
9082         * config/rs6000/libgcc-darwin.10.4.ver,
9083         config/rs6000/libgcc-darwin.10.5.ver: New files.
9084         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9085         config/rs6000/libgcc-glibc.ver.
9086         * config/rs6000/libgcc-ppc64.ver: Rename to
9087         config/rs6000/libgcc-ibm-ldouble.ver.
9088         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9089         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9090         * config/rs6000/t-ldbl128: Rename to ...
9091         * config/rs6000/t-linux: ... this.
9092         (SHLIB_MAPFILES): Adapt filename.
9093         * config/rs6000/t-slibgcc-aix: New file.
9094         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9095         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9096         libgcc-excl.ver, libgcc-glibc.ver.
9097         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9098         * config/sparc/libgcc-glibc.ver: New file.
9099         * config/sparc/t-linux: New file.
9100         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9101         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9102         t-slibgcc-elf-ver to tmake_file.
9103         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9104         *-*-freebsd[34].
9105         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9106         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9107         t-slibgcc-elf-ver, t-linux to tmake_file.
9108         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9109         tmake_file.
9110         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9111         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9112         (alpha*-dec-*vms*): Likewise.
9113         (arm*-*-freebsd*): Append to tmake_file.
9114         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9115         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9116         arm*-*-linux-*eabi.
9117         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9118         tmake_file for arm*-*-symbianelf*.
9119         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9120         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9121         cris/t-linux.
9122         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9123         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9124         pa/t-slibgcc-dwarf-ver to tmake_file.
9125         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9126         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9127         (hppa*64*-*-hpux11*): Likewise.
9128         (hppa[12]*-*-hpux11*): Likewise.
9129         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9130         i386/t-crtpc, i386/t-crtfm.
9131         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9132         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9133         to tmake_file.
9134         Add i386/t-cygwin to tmake_file.
9135         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9136         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9137         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9138         to tmake_file.
9139         Add i386/t-mingw32 to tmake_file.
9140         (x86_64-*-mingw*): Likewise.
9141         (ia64*-*-freebsd*): Append to tmake_file.
9142         (ia64*-*-linux*): Append to tmake_file.
9143         Replace ia64/t-glibc by ia64/t-linux.
9144         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9145         system libunwind.
9146         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9147         t-slibgcc-hpux to tmake_file.
9148         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9149         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9150         (m32rle-*-linux*): Likewise.
9151         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9152         sjlj exceptions.
9153         (microblaze*-linux*): New case.
9154         Append to tmake_file, add t-slibgcc-nolc-override.
9155         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9156         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9157         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9158         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9159         rs6000/t-slibgcc-aix to tmake_file.
9160         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9161         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9162         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9163         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9164         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9165         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9166         sh*-*-linux*.
9167         (sparc-*-linux*): Append to tmake_file for *-leon*.
9168         Add sparc/t-linux to tmake_file for non-Leon targets.
9169         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9170         (tic6x-*-uclinux): New case.
9171         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9172         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9173         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9174         (am33_2.0-*-linux*): Append to tmake_file.
9175         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9176         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9177         x86_64-*-kfreebsd*-gnu.
9178         Add i386/t-linux to tmake_file.
9179
9180 2011-10-28  Ian Lance Taylor  <iant@google.com>
9181
9182         * config/i386/morestack.S: Correct CFI information to do proper
9183         returns throughout function.  In 32-bit mode, save %ebx so that it
9184         is restored on unwind.
9185
9186 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9187
9188         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9189         case where B3 isn't the return register.
9190
9191         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9192         logic for doubleword pops.
9193
9194 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9195
9196         * config/rs6000/t-freebsd: Add wildcard.
9197
9198 2011-10-21  Paul Brook  <paul@codesourcery.com>
9199
9200         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9201
9202 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9203             Eric Botcazou  <ebotcazou@adacore.com>
9204
9205         PR target/50737
9206         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9207         fs->signal_frame to 1.
9208
9209 2011-10-07  Ian Lance Taylor  <iant@google.com>
9210
9211         * generic-morestack-thread.c: #include <errno.h>.
9212
9213 2011-10-07  Ian Lance Taylor  <iant@google.com>
9214
9215         PR target/46093
9216         * generic-morestack.c (__generic_morestack): Make sure the segment
9217         is large enough for both the stack frame and the copied
9218         parameters.
9219
9220 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9221
9222         PR bootstrap/49804
9223         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9224         extra_parts.
9225
9226 2011-09-28  Nick Clifton  <nickc@redhat.com>
9227
9228         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9229         64-bit doubles are not enabled.
9230         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9231         and floatunsisf functions.
9232
9233 2011-09-13  Paul Brook  <paul@codesourcery.com>
9234
9235         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9236         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9237         * unwind-arm-common.inc: New file.
9238         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9239         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9240         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9241         * config/c6x/libunwind.S: New file.
9242         * config/c6x/pr-support.c: New file.
9243         * config/c6x/unwind-c6x.c: New file.
9244         * config/c6x/unwind-c6x.h: New file.
9245         * config/c6x/t-c6x-elf: New file.
9246
9247 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9248
9249         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9250         (ASM_DIVZERO): Ditto.
9251         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9252
9253 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9254
9255         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9256
9257 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9258
9259         PR target/50090
9260         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9261         instead of an assembly one.
9262
9263 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9264
9265         PR bootstrap/50047
9266         * Makefile.in (install-unwind_h): Create
9267         $(gcc_objdir)/include/unwind.h atomically.
9268
9269 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9270
9271         * Makefile.in (install-unwind_h): Remove destination file first.
9272
9273 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9274
9275         * sync.c: New file.
9276         * config/mips/t-mips16: New file.
9277         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9278         (mips*-*-linux*): Likewise.
9279         (mips*-sde-elf*): Likewise.
9280         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9281         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9282         Add mips/t-mips16 to tmake_file.
9283         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9284         (mips-*-elf*): Likewise.
9285         (mips64-*-elf*): Likewise.
9286         (mips64orion-*-elf*): Likewise.
9287         (mips*-*-rtems*): Likewise.
9288         (mipstx39-*-elf*): Likewise.
9289         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9290         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9291         LIBGCC_SYNC_CFLAGS.
9292         Use $(srcdir) to refer to sync.c.
9293         Use $<.
9294         ($(libgcc-sync-funcs-o)): Likewise.
9295         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9296         ($(libgcc-sync-funcs-s-o)): Likewise.
9297
9298 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9299
9300         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9301         t-libunwind.
9302
9303 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9304
9305         PR other/48007
9306         * config/i386/value-unwind.h: New.
9307
9308 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9309
9310         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9311         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9312         Add to tmake_file rather than overriding it.
9313
9314 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9315
9316         * config/t-softfp: Remove.
9317         * soft-fp: Moved from ../gcc/config.
9318         * soft-fp/README: Remove t-softfp reference.
9319         * soft-fp/t-softfp: Move to config/t-softfp.
9320         (softfp_machine_header): Remove.
9321         (softfp_file_list): Remove config subdir.
9322         (soft-fp-objects): New variable.
9323         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9324         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9325         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9326         * config/t-softfp-excl: New file.
9327         * config/t-softfp-sfdf: New file.
9328         * config/t-softfp-tf: New file.
9329         * config/no-sfp-machine.h: New file.
9330         * config/arm/sfp-machine.h: New file.
9331         * config/arm/t-softfp: New file.
9332         * config/c6x/sfp-machine.h: New file.
9333         * config/i386/32/t-fprules-softfp: Rename to ...
9334         * config/i386/32/t-softfp: ... this.
9335         (tifunctions, LIB2ADD): Remove.
9336         (softfp_int_modes): Override.
9337         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9338         subdir.
9339         * config/i386/64/eqtf2.c: Likewise.
9340         * config/i386/64/getf2.c: Likewise.
9341         * config/i386/64/letf2.c: Likewise.
9342         * config/ia64/sft-machine.h: New file.
9343         * config/ia64/t-fprules-softfp: Rename to ...
9344         * config/ia64/t-softfp: ... this.
9345         * config/lm32/sfp-machine.h: New file.
9346         * config/moxie/t-moxie-softfp: Remove.
9347         * config/rs6000/ibm-ldouble-format: New file.
9348         * config/rs6000/ibm-ldouble.c: New file.
9349         * config/rs6000/libgcc-ppc-glibc.ver: New file
9350         * config/rs6000/libgcc-ppc64.ver: New file
9351         * config/rs6000/sfp-machine.h: New file.
9352         * config/rs6000/t-freebsd: New file.
9353         * config/rs6000/t-ibm-ldouble: New file.
9354         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9355         libgcc-ppc-glibc.ver.
9356         * config/rs6000/t-linux64: New file.
9357         * config/rs6000/t-ppccomm (LIB2ADD): Add
9358         $(srcdir)/config/rs6000/ibm-ldouble.c.
9359         * config/rs6000/t-ppccomm-ldbl: New file.
9360         * config/score/sfp-machine.h: New file.
9361         * config.host (sfp_machine_header): Explain.
9362         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9363         t-softfp to tmake_file.
9364         (arm*-*-uclinux*): Likewise.
9365         (arm*-*-ecos-elf): Likewise.
9366         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9367         (arm*-*-rtems*): Likewise.
9368         (arm*-*-elf): Likewise.
9369         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9370         in tmake_file.
9371         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9372         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9373         (lm32-*-uclinux*): Likewise.
9374         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9375         t-softfp-excl, t-softfp.
9376         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9377         (powerpc64-*-darwin*): Likewise.
9378         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9379         to tmake_file.
9380         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9381         tmake_file.
9382         (powerpc-*-eabisim*): Likewise.
9383         (powerpc-*-elf*): Likewise.
9384         (powerpc-*-eabialtivec*): Likewise.
9385         (powerpc-xilinx-eabi*): Likewise.
9386         (powerpc-*-rtems*): Likewise.
9387         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9388         t-softfp-excl, t-softfp to tmake_file.
9389         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9390         rs6000/t-ppccomm-ldbl to tmake_file.
9391         (powerpcle-*-elf*): Likewise.
9392         (powerpcle-*-eabisim*): Likewise.
9393         (powerpcle-*-eabi*): Likewise.
9394         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9395         rs6000/t-ibm-ldouble to tmake_file.
9396         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9397         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9398         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9399         (tic6x-*-*): Likewise.
9400         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9401         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9402         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9403         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9404         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9405         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9406         t-softfp to tmake_file.
9407         * configure.ac (sfp_machine_header): Provide default if unset.
9408         Substitute.
9409         Link sfp-machine.h to config/$sfp_machine_header.
9410         * configure: Regenerate.
9411
9412 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9413
9414         * Makefile.in (double_type_size, long_double_type_size): Set.
9415         Remove $(fpbit-in-libgcc) support.
9416         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9417         (fpbit-src): New variable.
9418         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9419         Compile with -DFLOAT $(FPBIT_CFLAGS).
9420         Use $<.
9421         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9422         Compile with $(FPBIT_CFLAGS).
9423         Use $<.
9424         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9425         Compile with -DFLOAT $(TPBIT_CFLAGS).
9426         Use $<.
9427         * configure.ac (double_type_size, long_double_type_size):
9428         Determine and substitute.
9429         * configure: Regenerate.
9430         * fp-bit.c, fp-bit.h: New files.
9431         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9432         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9433         * config/mips/t-mips: New file.
9434         * config/mips/t-sdemtk: New file.
9435         * config/rs6000/ppc64-fp.c: New file.
9436         * config/rs6000/t-darwin (LIB2ADD): Add
9437         $(srcdir)/config/rs6000/ppc64-fp.c.
9438         * config/rs6000/t-ppc64-fp: New file.
9439         * config/rx/rx-lib.h: New file.
9440         * config/rx/t-rx (FPBIT): Set to true.
9441         ($(gcc_objdir)/fp-bit.c): Remove.
9442         (DPBIT): Set to true only with -m64bit-doubles.
9443         ($(gcc_objdir)/dp-bit.c): Remove.
9444         * config/sparc/t-softfp: Remove.
9445         * config/spu/t-elf: New file.
9446         * config/t-fdpbit, config/t-fpbit: New files.
9447         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9448         (mips*-*-*): Likewise.
9449         (arm-wrs-vxworks): Likewise.
9450         (arm*-*-freebsd*): Likewise.
9451         (avr-*-rtems*): Add t-fpbit to tmake_file.
9452         (avr-*-*): Likewise.
9453         (bfin*-elf*): Add t-fdpbit to tmake_file.
9454         (bfin*-uclinux*): Likewise.
9455         (bfin*-linux-uclibc*): Likewise.
9456         (bfin*-rtems*): New case.
9457         Add t-fdpbit to tmake_file.
9458         (bfin*-*): Add t-fdpbit to tmake_file.
9459         (crisv32-*-elf): Likewise.
9460         (cris-*-linux*): Likewise.
9461         (fr30-*-elf): Likewise.
9462         (frv-*-elf, frv-*-*linux*): Likewise.
9463         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9464         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9465         (m32r-*-elf*): Likewise.
9466         (m32rle-*-elf*): Likewise.
9467         (m32r-*-linux*): Likewise.
9468         (m32rle-*-linux*): Likewise.
9469         (mcore-*-elf): Add t-fdpbit to tmake_file.
9470         (microblaze*-*-*): Likewise.
9471         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9472         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9473         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9474         Fix typo.
9475         Add mips/t-tpbit to tmake-file.
9476         (mips*-*-linux*): Fix typo.
9477         (mips*-sde-elf*): New case
9478         Add mips/t-sdemtk unless using newlib.
9479         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9480         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9481         (mn10300-*-*): Likewise.
9482         (pdp11-*-*): Likewise.
9483         (picochip-*-*): Add t-fpbit to tmake_file.
9484         (powerpc-*-eabisimaltivec*): Likewise.
9485         (powerpc-*-eabisim*): Likewise.
9486         (powerpc-*-elf*): Likewise.
9487         (powerpc-*-eabialtivec*): Likewise.
9488         (powerpc-xilinx-eabi*): New case.
9489         Add t-fdpbit to tmake_file.
9490         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9491         (powerpc-*-rtems*): Likewise.
9492         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9493         tmake_file.
9494         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9495         tmake_file.
9496         (powerpc-*-lynxos*): Likewise.
9497         (powerpcle-*-elf*): Likewise.
9498         (powerpcle-*-eabisim*): Likewise.
9499         (powerpcle-*-eabi*): Likewise.
9500         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9501         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9502         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9503         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9504         (rx-*-elf): Add t-fdpbit to tmake_file.
9505         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9506         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9507         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9508         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9509         sh*-*-netbsd*.
9510         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9511         (sh-wrs-vxworks): Likewise.
9512         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9513         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9514         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9515         (sparc64-*-rtems*): ... new case.
9516         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9517         (spu-*-elf*): Likewise.
9518         Add spu/t-elf to tmake_file.
9519         (v850*-*-*): Add t-fdpbit to tmake_file.
9520         (xstormy16-*-elf): Likewise.
9521         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9522         (mep*-*-*): Likewise.
9523
9524 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9525
9526         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9527         variables.
9528         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9529         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9530         (install-unwind_h): New target.
9531         (all): Depend on it.
9532         * config.host (unwind_header): New variable.
9533         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9534         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9535         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9536         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9537         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9538         Set unwind_header.
9539         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9540         Set unwind_header.
9541         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9542         arm*-*-eabi*.
9543         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9544         Set unwind_header.
9545         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9546         (ia64*-*-freebsd*): Likewise.
9547         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9548         tmake_file.
9549         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9550         $with_system_libunwind.
9551         (ia64*-*-hpux*): Set tmake_file.
9552         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9553         (picochip-*-*): Set tmake_file.
9554         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9555         md_unwind_header.
9556         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9557         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9558         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9559         (xtensa*-*-elf*): Set tmake_file.
9560         (xtensa*-*-linux*): Likewise.
9561         * configure.ac: Include ../config/unwind_ipinfo.m4.
9562         Call GCC_CHECK_UNWIND_GETIPINFO.
9563         Link unwind.h to $unwind_header.
9564         * configure: Regenerate.
9565         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9566         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9567         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9568         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9569         * config/unwind-dw2-fde-darwin.c: New file.
9570         * config/arm/libunwind.S, config/arm/pr-support.c,
9571         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9572         config/arm/unwind-arm.h,: New files.
9573         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9574         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9575         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9576         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9577         config/ia64/unwind-ia64.h: New files.
9578         * config/picochip/t-picochip: New file.
9579         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9580         files.
9581         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9582         * config/s390/t-tpf (LIB2ADDEH): Remove.
9583         * config/t-darwin (LIB2ADDEH): Set.
9584         * config/t-eh-dw2-dip: New file.
9585         * config/t-libunwind, config/t-libunwind-elf: New files.
9586         * config/t-sol2 (LIB2ADDEH): Remove.
9587         * config/xtensa/t-xtensa: New file.
9588
9589 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9590
9591         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9592         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9593         long long to check rt_sigreturn syscall.
9594
9595 2011-08-02  Alan Modra  <amodra@gmail.com>
9596
9597         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9598         Restore for indirect call bcrtl from correct stack slot, and only
9599         if cfa+40 isn't valid.
9600
9601 2011-08-01  Julian Brown  <julian@codesourcery.com>
9602
9603         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9604         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9605         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9606
9607 2011-08-01  Julian Brown  <julian@codesourcery.com>
9608
9609         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9610         (libgcc-std.ver.in): Use above.
9611         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9612         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9613         throughout file.
9614         * config/t-fixedpoint-gnu-prefix: New file.
9615         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9616         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9617         instead of __PFX__.
9618
9619 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9620
9621         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9622         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9623         for x86-64.  Properly check __x86_64__ and __LP64__.
9624
9625 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9626
9627         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9628         version.
9629         (_FP_WS_TYPE): Likewise.
9630         (_FP_I_TYPE): Likewise.
9631
9632 2011-07-28  Alan Modra  <amodra@gmail.com>
9633
9634         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9635         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9636         in a plt call stub.  Do restore r2 if stopped on bctrl.
9637
9638 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9639
9640         * config.host (i[3456x]86-*-netware*): Remove.
9641         * config/i386/netware-crt0.c, config/i386/t-nwld,
9642         config/i386/t-slibgcc-nwld: Remove.
9643
9644 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9645
9646         * config.host: Handle tic6x-*-*.
9647         * config/c6x/c6x-abi.h: New file.
9648
9649 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9650
9651         * config/i386/crtprec.c: New file.
9652         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9653         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9654         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9655         (x86_64-*-darwin*): Likewise.
9656         (i[34567]86-*-solaris2*: Likewise.
9657
9658 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9659
9660         * config/alpha/crtfastmath.c: New file.
9661         * config/i386/crtfastmath.c: New file.
9662         * config/ia64/crtfastmath.c: New file.
9663         * config/mips/crtfastmath.c: New file.
9664         * config/sparc/crtfastmath.c: New file.
9665
9666         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9667         crtfastmath.c.
9668         Add -frandom-seed=gcc-crtfastmath.
9669         * config/alpha/t-crtfm: Remove.
9670         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9671         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9672
9673         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9674         (alpha*-dec-osf5.1*): Likewise.
9675         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9676         Add crtfastmath.o to extra_parts.
9677         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9678         Add crtfastmath.o to extra_parts.
9679         (x86_64-*-darwin*): Likewise.
9680         (x86_64-*-mingw*): Likewise.
9681         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9682         (ia64*-*-freebsd*): Likewise.
9683         (ia64*-*-linux*): Likewise.
9684         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9685         Add crtfastmath.o to extra_parts.
9686
9687 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9688
9689         * config/darwin-crt3.o: New file.
9690         * config/rs6000/darwin-crt2.c: New file.
9691         * config/t-darwin: New file.
9692         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9693         (crt2.o): New rule.
9694         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9695         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9696         (powerpc64-*-darwin*): Likewise.
9697
9698 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9699
9700         * config/i386/netware-crt0.c: New file.
9701         * config/i386/t-nwld: Rename to ...
9702         * config/i386/t-slibgcc-nwld: ... this.
9703         * config/i386/t-nwld: New file.
9704         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9705         tmake_file.
9706         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9707         extra_parts.
9708
9709 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9710
9711         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9712         i386/t-crtstuff.
9713         * configure: Regenerate.
9714
9715 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9716
9717         * dfp-bit.c, dfp-bit.h: New files.
9718         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9719         variables.
9720         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9721         ($(d64pbit-o)): Likewise.
9722         ($(d128pbit-o)): Likewise.
9723         * config/t-dfprules: New file.
9724         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9725         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9726         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9727         (x86_64-*-linux*): Likewise.
9728         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9729         (i[34567]86-*-cygwin*): Likewise.
9730         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9731         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9732
9733 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9734
9735         * Makfile.in (LIBGCOV): New variable.
9736         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9737         * libgcov.c: New file.
9738
9739 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9740
9741         * fixed-bit.c, fixed-bit.h: New files.
9742         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9743         refer to fixed-bit.c.
9744
9745 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9746
9747         * config.host (*local*): Remove.
9748
9749 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9750
9751         PR target/39150
9752         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9753         like i?86-*-solaris2.1[0-9]*.
9754         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9755         * configure.ac (i?86-*-solaris2*): Likewise.
9756         * configure: Regenerate.
9757
9758 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9759
9760         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9761         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9762         md_unwind_header by splitting out of...
9763         (i[34567]86-*-linux*): ... this.
9764         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9765         Remove md_unwind_header by splitting out of...
9766         (x86_64-*-linux*): ... this.
9767
9768 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9769
9770         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9771
9772 2011-06-28  Nick Clifton  <nickc@redhat.com>
9773
9774         * config.host: Recognize all V850 variants.
9775
9776 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9777
9778         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9779
9780 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9781
9782         * shared-object.mk (c_flags-$o): Save c_flags.
9783         ($(base)$(objext)): Use it.
9784         ($(base)_s$(objext)): Likewise.
9785
9786 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9787
9788         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9789         * libgcc-std.ver.in (GCC_4.7.0): New section.
9790
9791 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9792
9793         PR target/49313
9794         PR target/29524
9795         * config/avr/t-avr: Fix line endings.
9796         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9797         _parityXX2.
9798
9799 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9800             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9801
9802         * config/mips/irix6-unwind.h: New file.
9803         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9804
9805 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9806
9807         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9808         (sparc64_fallback_frame_state): Use it.
9809         (sparc64_frob_update_context): Further adjust context.
9810         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9811         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9812         * config/sparc/sol2-cn.S: Likewise.
9813
9814 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9815
9816         * enable-execute-stack-empty.c: New file.
9817         * enable-execute-stack-mprotect.c: New file.
9818         * config/i386/enable-execute-stack-mingw32.c: New file.
9819         * config.host (enable_execute_stack): New variable.
9820         Select appropriate variants.
9821         * configure.ac: Link enable-execute-stack.c to
9822         $enable_execute_stack.
9823         * configure: Regenerate.
9824         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9825         (lib2funcs): Remove _enable_execute_stack.
9826
9827 2011-06-09  David S. Miller  <davem@davemloft.net>
9828             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9829
9830         * config.host (sparc-*-linux*): Correct md_unwind_header
9831         filename.
9832         (s390x-ibm-tpf*): Fix typo.
9833
9834 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9835
9836         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9837         Add crtfastmath.o to extra_parts.
9838         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9839         mips/t-crtfm.
9840         * config/mips/t-crtfm: Remove.
9841
9842 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9843
9844         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9845
9846 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9847
9848         * config.host (sh*-*-linux*): Fix typo.
9849
9850 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9851
9852         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9853         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9854         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9855         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9856         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9857         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9858         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9859         Wrap in !__MINGW64__.
9860         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9861         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9862         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9863         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9864         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9865         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9866         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9867         Wrap in !__LP64__.
9868         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9869         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9870         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9871         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9872         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9873         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9874         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9875         * config/no-unwind.h: New file.
9876         * config.host (md_unwind_header): Document.
9877         Define.
9878         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9879         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9880         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9881         hppa[12]*-*-hpux11*): Set md_unwind_header.
9882         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9883         Set md_unwind_header.
9884         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9885         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9886         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9887         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9888         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9889         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9890         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9891         md_unwind_header.
9892         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9893         * configure: Regenerate.
9894
9895 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9896
9897         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9898         Set tmake_file, extra_parts.
9899         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9900         Remove O32 support.
9901         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9902         Remove O32 support.
9903         * config/mips/t-irix6: New file.
9904         * config/mips/t-slibgcc-irix: New file.
9905
9906 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9907
9908         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9909         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9910
9911 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9912
9913         * configure.ac (target_thread_file): Determine thread model.
9914         * configure: Regenerate.
9915         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9916         * config/alpha/t-alpha: New file.
9917         * config/alpha/t-crtfm: Use $<.
9918         * config/alpha/t-ieee: New file.
9919         * config/alpha/t-osf-pthread: New file.
9920         * config/alpha/t-slibgcc-osf: New file.
9921         * config/alpha/libgcc-osf5.ver: New file.
9922
9923 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9924
9925         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9926         tmake_file.
9927         Add crtfastmath.o to extra_parts.
9928
9929 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9930
9931         * config/gmon-sol2.c: Reindent.
9932         Cleanup comments.
9933         Remove, correct casts.
9934         Use STDERR_FILENO, NULL.
9935         (BASEADDRESS): Remove.
9936         (minbrk): Remove.
9937         (errno, sbrk): Remove declarations.
9938         (monstartup) [hp300]: Remove.
9939         (mcount): Remove.
9940
9941 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9942
9943         * Makefile.in (cpu_type): Define.
9944         * config.host (i[34567]86-*-rtems*): Handle it.
9945         (i[34567]86-*-solaris2*): Move body ...
9946         (*-*-solaris2*): ... here.
9947         New case, generalize.
9948         (sparc-*-elf*): Handle it.
9949         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9950         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9951         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9952         Fold into ...
9953         (sparc*-*-solaris2*): ... this.
9954         New case.
9955         (sparc64-*-elf*): Handle it.
9956         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9957         Merge ../gcc/config/i386/gmon-sol2.c.
9958         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9959         Use C comments.
9960         Merge ../gcc/config/i386/sol2-gc1.asm.
9961         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9962         Use C comments.
9963         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9964         Use C comments.
9965         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9966         * config/i386/t-crtstuff: New file.
9967         * config/i386/t-softfp: New file.
9968         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9969         $(T)crti.o, $(T)crtn.o): Remove.
9970         (gcrt1.o): New rule.
9971         (TARGET_LIBGCC2_CFLAGS): Remove.
9972         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9973         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9974         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9975         * config/sparc/t-sol2: New file.
9976         * config/sparc/t-crtfm: Move to ...
9977         * config/t-crtfm: ... this.
9978         Use $(cpu_type), $<.
9979         * config/t-crtin: New file.
9980         * config/sparc/t-softfp: New file.
9981         * config/sparc/t-softmul: New file.
9982         * config/t-rtems: New file.
9983         * config/t-slibgcc: New file.
9984         * config/t-slibgcc-elf-ver: New file.
9985         * config/t-slibgcc-gld: New file.
9986         * config/t-slibgcc-sld: New file.
9987         * config/t-sol2: New file.
9988         * configure.ac: Include ../config/lib-ld.m4.
9989         Call AC_LIB_PROG_LD_GNU.
9990         Substitute cpu_type.
9991         * configure: Regenerate.
9992
9993 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9994
9995         PR bootstrap/49173
9996         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9997         libgcc-std.ver in the build directory.
9998         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9999         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10000
10001 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10002
10003         * libgcc-std.ver.in: New file.
10004         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10005         variables.
10006         (libgcc-std.ver): New rule.
10007         * config/t-gnu-prefix: New file.
10008
10009 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10010
10011         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10012
10013 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10014
10015         * config/i386/darwin-lib.h: New file.
10016
10017 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10018
10019         * config/arm/symbian-lib.h: New.
10020
10021 2011-05-04  Chris Demetriou  <cgd@google.com>
10022
10023         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10024         (__x86.get_pc_thunk.bx): ...this.
10025         (__morestack): Adjust for rename, remove undef of __i686.
10026
10027 2011-05-03  Chris Demetriou  <cgd@google.com>
10028
10029         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10030
10031 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10032
10033         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10034         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10035         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10036         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10037         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10038         Remove cases.
10039
10040 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10041
10042         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10043         Adjust copyright year.
10044
10045 2011-03-07  Ian Lance Taylor  <iant@google.com>
10046
10047         * generic-morestack.c (__splitstack_find): Adjust returned stack
10048         pointer to include all registers pushed by __morestack.
10049
10050 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10051
10052         PR target/40125
10053         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10054         (toolexecdir): Calculate and AC_SUBST.
10055         (toolexeclibdir): Likewise.
10056         * Makefile.in (target_noncanonical): Import.
10057         (toolexecdir): Likewise.
10058         (toolexeclibdir): Likewise.
10059         * configure: Regenerate.
10060
10061 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10062
10063         PR target/46040
10064         * config/arm/bpabi.h: Rename to...
10065         * config/arm/bpabi-lib.h: ...this.
10066
10067 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10068
10069         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10070         appropriate.
10071         * configure: Regenerate.
10072
10073 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10074
10075         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10076         __FLOAT_WORD_ORDER__.
10077         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10078         Delete.
10079
10080 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10081
10082         PR other/46202
10083         * Makefile.in (install-strip): New phony target.
10084
10085 2010-11-07  Ian Lance Taylor  <iant@google.com>
10086
10087         PR target/46089
10088         * config/i386/morestack.S (__morestack_large_model): New
10089         function.
10090
10091 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10092
10093         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10094         Delete.
10095         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10096
10097 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10098
10099         * config/arm/bpabi.h: New file.
10100         * config/frv/frv-abi.h: New file.
10101
10102 2010-10-01  Ian Lance Taylor  <iant@google.com>
10103
10104         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10105         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10106
10107 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10108
10109         PR target/45858
10110         * config.host: Add the missing `$'.
10111
10112 2010-09-30  Michael Eager  <eager@eagercon.com>
10113
10114         * config.host: Add microblaze*-*-*.
10115         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10116         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10117         udivsi3.asm,umodsi3.asm}:  New.
10118
10119 2010-09-28  Ian Lance Taylor  <iant@google.com>
10120
10121         * configure.ac: Adjust CFI test to test assembler directly rather
10122         than checking gcc preprocessor macro.
10123         * configure: Rebuild.
10124
10125 2010-09-27  Ian Lance Taylor  <iant@google.com>
10126
10127         * configure.ac: Test whether assembler supports CFI directives.
10128         * config.host: Only add t-stack and i386/t-stack-i386 to
10129         tmake_file if libgcc_cv_cfi is "yes".
10130         * configure: Rebuild.
10131
10132 2010-09-27  Ian Lance Taylor  <iant@google.com>
10133
10134         * generic-morestack.h: New file.
10135         * generic-morestack.c: New file.
10136         * generic-morestack-thread.c: New file.
10137         * config/i386/morestack.S: New file.
10138         * config/t-stack: New file.
10139         * config/i386/t-stack-i386: New file.
10140         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10141         i386/t-stack-i386 to tmake_file.
10142
10143 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10144
10145         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10146         invoke ranlib after installing them.
10147         (gcc-extra-parts): Likewise.
10148         (install-leaf): Likewise.
10149
10150 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10151
10152         * configure: Regenerated.
10153
10154 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10155
10156         * configure: Regenerated.
10157
10158 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10159             Andrew Pinski  <pinskia@gmail.com>
10160
10161         PR target/40959
10162         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10163
10164 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10165
10166         PR target/45524
10167         * configure: Regenerated.
10168
10169 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10170
10171         * configure: Regenerate.
10172
10173 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10174
10175         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10176         64bit targets.
10177         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10178         for 64bit targets.
10179
10180 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10181             Iain Sandoe  <iains@gcc.gnu.org>
10182
10183         PR target/45476
10184         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10185         LIB2FUNCS_EXCLUDE functions.
10186
10187 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10188
10189         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10190         Include dfp.m4.
10191         * configure: Regenerate.
10192
10193 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10194
10195         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10196         i386/t-freebsd to tmake_file.
10197         * config/i386/t-freebsd: New file.
10198         * config/i386/libgcc-bsd.ver: New file.
10199
10200 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10201
10202         * config.host (powerpc*-eabispe*): Set tmake_file.
10203         (powerpc*-eabi*): Likewise.
10204         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10205         crtbeginS, crtendS, crtbeginT.
10206
10207 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10208
10209         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10210         to tmake_file.  Add crtfastmath.o to extra_parts.
10211         * config/mips/t-crtfm: New.
10212
10213 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10214
10215         * config.host (sparc64-*-rtems*): New target.
10216
10217 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10218
10219         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10220         assembler syntax.
10221
10222 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10223
10224         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10225
10226 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10227
10228         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10229         alpha-dec-osf5.0* support.
10230
10231 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10232
10233         * config.host: Add lm32-*-rtems*.
10234
10235 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10236             Uros Bizjak  <ubizjak@gmail.com>
10237
10238         PR target/39048
10239         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10240         like other remaining 32-bit x86 OSes.
10241         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10242         assembler syntax.
10243         * config/i386/libgcc-sol2.ver: New file.
10244         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10245
10246 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10247
10248         PR c/43553
10249         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10250         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10251         is used and substitute set_use_emutls.
10252         * configure: Regenerated.
10253
10254 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10255
10256         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10257
10258 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10259
10260         PR target/38085
10261         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10262         MULTILIB_CFLAGS.
10263         ($(T)gcrt1.o): Likewise.
10264         ($(T)crt1.o): Likewise.
10265         ($(T)crti.o): Likewise.
10266         ($(T)crtn.o): Likewise.
10267
10268 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10269
10270         PR other/42980
10271         * Makefile.in (install): Use $(MAKE) string in rule, for
10272         parallel make.
10273
10274 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10275
10276         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10277         * config/mmix/t-mmix: New file.
10278         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10279
10280 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10281
10282         PR java/41991
10283         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10284         SHLIB_MAPFILES.
10285
10286 2010-01-04  Anthony Green  <green@moxielogic.com>
10287
10288         * config/moxie/crti.asm, config/moxie/crtn.asm,
10289         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10290         config/moxie/t-moxie: New files.
10291         * config.host: Add t-moxie-softfp reference.
10292
10293 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10294
10295         PR other/39888
10296         * config/t-slibgcc-darwin: Fix embedded rpaths for
10297         --enable-version-specific-runtime-libs, build extension stub
10298         libs exposing features available from current libgcc_s.
10299
10300 2009-11-11  Jon Beniston  <jon@beniston.com>
10301
10302         * config.host: Add lm32 targets.
10303         * config/lm32: New directory.
10304         * config/lm32/libgcc_lm32.h: New file.
10305         * config/lm32/_mulsi3.c: New file.
10306         * config/lm32/_udivmodsi4.c: New file.
10307         * config/lm32/_divsi3.c: New file.
10308         * config/lm32/_modsi3.c: New file.
10309         * config/lm32/_udivsi3.c: New file.
10310         * config/lm32/_umodsi3.c: New file.
10311         * config/lm32/_lshrsi3.S: New file.
10312         * config/lm32/_ashrsi3.S: New file.
10313         * config/lm32/_ashlsi3.S: New file.
10314         * config/lm32/crti.S: New file.
10315         * config/lm32/crtn.S: New file.
10316         * config/lm32/t-lm32: New file.
10317         * config/lm32/t-elf: New file.
10318         * config/lm32/t-uclinux: New file.
10319
10320 2009-10-26  Nick Clifton  <nickc@redhat.com>
10321
10322         * config.host: Add support for RX target.
10323         * config/rx: New directory.
10324         * config/rx/rx-abi-functions.c: New file. Supplementary
10325         functions for libgcc to support the RX ABI.
10326         * config/rx/rx-abi.h: New file.  Supplementary header file for
10327         libgcc RX ABI functions.
10328         * config/rx/t-rx: New file: Makefile fragment for building
10329         libgcc for the RX.
10330
10331 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10332
10333         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10334         constraint of y0 to "g".
10335
10336 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10337
10338         * config.host: Include the s390 makefile fragments.
10339         * config/s390/32/_fixdfdi.c: New file.
10340         * config/s390/32/_fixsfdi.c: New file.
10341         * config/s390/32/_fixtfdi.c: New file.
10342         * config/s390/32/_fixunsdfdi.c: New file.
10343         * config/s390/32/_fixunssfdi.c: New file.
10344         * config/s390/32/_fixunstfdi.c: New file.
10345         * config/s390/32/t-floattodi: New file.
10346         * config/s390/libgcc-glibc.ver: New file.
10347         * config/s390/t-crtstuff: New file.
10348         * config/s390/t-linux: New file.
10349         * config/s390/t-tpf: New file.
10350
10351 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10352
10353         * configure.ac (AC_PREREQ): Bump to 2.64.
10354
10355 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10356
10357         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10358
10359 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10360
10361         * configure: Regenerate.
10362
10363 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10364
10365         * config.host (ia64-hp-*vms*): New target.
10366         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10367         with ia64-hp-*vms*.
10368
10369 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10370
10371         * configure.ac: Add snippet for maintainer-mode.
10372         * configure: Regenerate.
10373         * Makefile.in (AUTOCONF, configure_deps): New variables.
10374         ($(srcdir)/configure)): New rule, active only with maintainer
10375         mode turned on.
10376
10377 2009-06-23  DJ Delorie  <dj@redhat.com>
10378
10379         Add MeP port.
10380         * config.host: Add mep support.
10381
10382 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10383
10384         * config.host: Add i386/${host_address}/t-fprules-softfp and
10385         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10386
10387         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10388         for mingw targets.
10389         * config/i386/64/_multc3.c: Likewise.
10390         * config/i386/64/_powitf2.c: Likewise.
10391         * config/i386/64/eqtf2.c: Likewise.
10392         * config/i386/64/getf2.c: Likewise.
10393         * config/i386/64/letf2.c: Likewise.
10394         * config/i386/64/letf2.c: Likewise.
10395         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10396         unsigned long long for x64 mingw targets.
10397         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10398         (_FP_I_TYPE): Define as long long for x64 mingw target.
10399
10400 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10401
10402         * config.host (vax-*-linux*): New.
10403
10404 2009-05-31  Anthony Green  <green@moxielogic.com>
10405
10406         * config.host: Add moxie support.
10407         * config/moxie/t-moxie: New file.
10408
10409 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10410
10411         * config.host: Add i386/${host_address}/t-fprules-softfp and
10412         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10413
10414 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10415
10416         * config.host: Add i386/${host_address}/t-fprules-softfp to
10417         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10418
10419 2009-04-09  Nick Clifton  <nickc@redhat.com>
10420
10421         * config/ia64/tf-signs.c: Change copyright header to refer to
10422         version 3 of the GNU General Public License with version 3.1
10423         of the GCC Runtime Library Exception and to point readers at
10424         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10425         web page.
10426         * config/i386/32/tf-signs.c: Likewise.
10427         * config/libbid/_addsub_dd.c: Likewise.
10428         * config/libbid/_addsub_sd.c: Likewise.
10429         * config/libbid/_addsub_td.c: Likewise.
10430         * config/libbid/_dd_to_df.c: Likewise.
10431         * config/libbid/_dd_to_di.c: Likewise.
10432         * config/libbid/_dd_to_sd.c: Likewise.
10433         * config/libbid/_dd_to_sf.c: Likewise.
10434         * config/libbid/_dd_to_si.c: Likewise.
10435         * config/libbid/_dd_to_td.c: Likewise.
10436         * config/libbid/_dd_to_tf.c: Likewise.
10437         * config/libbid/_dd_to_udi.c: Likewise.
10438         * config/libbid/_dd_to_usi.c: Likewise.
10439         * config/libbid/_dd_to_xf.c: Likewise.
10440         * config/libbid/_df_to_dd.c: Likewise.
10441         * config/libbid/_df_to_sd.c: Likewise.
10442         * config/libbid/_df_to_td.c: Likewise.
10443         * config/libbid/_di_to_dd.c: Likewise.
10444         * config/libbid/_di_to_sd.c: Likewise.
10445         * config/libbid/_di_to_td.c: Likewise.
10446         * config/libbid/_div_dd.c: Likewise.
10447         * config/libbid/_div_sd.c: Likewise.
10448         * config/libbid/_div_td.c: Likewise.
10449         * config/libbid/_eq_dd.c: Likewise.
10450         * config/libbid/_eq_sd.c: Likewise.
10451         * config/libbid/_eq_td.c: Likewise.
10452         * config/libbid/_ge_dd.c: Likewise.
10453         * config/libbid/_ge_sd.c: Likewise.
10454         * config/libbid/_ge_td.c: Likewise.
10455         * config/libbid/_gt_dd.c: Likewise.
10456         * config/libbid/_gt_sd.c: Likewise.
10457         * config/libbid/_gt_td.c: Likewise.
10458         * config/libbid/_isinfd128.c: Likewise.
10459         * config/libbid/_isinfd32.c: Likewise.
10460         * config/libbid/_isinfd64.c: Likewise.
10461         * config/libbid/_le_dd.c: Likewise.
10462         * config/libbid/_le_sd.c: Likewise.
10463         * config/libbid/_le_td.c: Likewise.
10464         * config/libbid/_lt_dd.c: Likewise.
10465         * config/libbid/_lt_sd.c: Likewise.
10466         * config/libbid/_lt_td.c: Likewise.
10467         * config/libbid/_mul_dd.c: Likewise.
10468         * config/libbid/_mul_sd.c: Likewise.
10469         * config/libbid/_mul_td.c: Likewise.
10470         * config/libbid/_ne_dd.c: Likewise.
10471         * config/libbid/_ne_sd.c: Likewise.
10472         * config/libbid/_ne_td.c: Likewise.
10473         * config/libbid/_sd_to_dd.c: Likewise.
10474         * config/libbid/_sd_to_df.c: Likewise.
10475         * config/libbid/_sd_to_di.c: Likewise.
10476         * config/libbid/_sd_to_sf.c: Likewise.
10477         * config/libbid/_sd_to_si.c: Likewise.
10478         * config/libbid/_sd_to_td.c: Likewise.
10479         * config/libbid/_sd_to_tf.c: Likewise.
10480         * config/libbid/_sd_to_udi.c: Likewise.
10481         * config/libbid/_sd_to_usi.c: Likewise.
10482         * config/libbid/_sd_to_xf.c: Likewise.
10483         * config/libbid/_sf_to_dd.c: Likewise.
10484         * config/libbid/_sf_to_sd.c: Likewise.
10485         * config/libbid/_sf_to_td.c: Likewise.
10486         * config/libbid/_si_to_dd.c: Likewise.
10487         * config/libbid/_si_to_sd.c: Likewise.
10488         * config/libbid/_si_to_td.c: Likewise.
10489         * config/libbid/_td_to_dd.c: Likewise.
10490         * config/libbid/_td_to_df.c: Likewise.
10491         * config/libbid/_td_to_di.c: Likewise.
10492         * config/libbid/_td_to_sd.c: Likewise.
10493         * config/libbid/_td_to_sf.c: Likewise.
10494         * config/libbid/_td_to_si.c: Likewise.
10495         * config/libbid/_td_to_tf.c: Likewise.
10496         * config/libbid/_td_to_udi.c: Likewise.
10497         * config/libbid/_td_to_usi.c: Likewise.
10498         * config/libbid/_td_to_xf.c: Likewise.
10499         * config/libbid/_tf_to_dd.c: Likewise.
10500         * config/libbid/_tf_to_sd.c: Likewise.
10501         * config/libbid/_tf_to_td.c: Likewise.
10502         * config/libbid/_udi_to_dd.c: Likewise.
10503         * config/libbid/_udi_to_sd.c: Likewise.
10504         * config/libbid/_udi_to_td.c: Likewise.
10505         * config/libbid/_unord_dd.c: Likewise.
10506         * config/libbid/_unord_sd.c: Likewise.
10507         * config/libbid/_unord_td.c: Likewise.
10508         * config/libbid/_usi_to_dd.c: Likewise.
10509         * config/libbid/_usi_to_sd.c: Likewise.
10510         * config/libbid/_usi_to_td.c: Likewise.
10511         * config/libbid/_xf_to_dd.c: Likewise.
10512         * config/libbid/_xf_to_sd.c: Likewise.
10513         * config/libbid/_xf_to_td.c: Likewise.
10514         * config/libbid/bid128.c: Likewise.
10515         * config/libbid/bid128_2_str.h: Likewise.
10516         * config/libbid/bid128_2_str_macros.h: Likewise.
10517         * config/libbid/bid128_2_str_tables.c: Likewise.
10518         * config/libbid/bid128_add.c: Likewise.
10519         * config/libbid/bid128_compare.c: Likewise.
10520         * config/libbid/bid128_div.c: Likewise.
10521         * config/libbid/bid128_fma.c: Likewise.
10522         * config/libbid/bid128_logb.c: Likewise.
10523         * config/libbid/bid128_minmax.c: Likewise.
10524         * config/libbid/bid128_mul.c: Likewise.
10525         * config/libbid/bid128_next.c: Likewise.
10526         * config/libbid/bid128_noncomp.c: Likewise.
10527         * config/libbid/bid128_quantize.c: Likewise.
10528         * config/libbid/bid128_rem.c: Likewise.
10529         * config/libbid/bid128_round_integral.c: Likewise.
10530         * config/libbid/bid128_scalb.c: Likewise.
10531         * config/libbid/bid128_sqrt.c: Likewise.
10532         * config/libbid/bid128_string.c: Likewise.
10533         * config/libbid/bid128_to_int16.c: Likewise.
10534         * config/libbid/bid128_to_int32.c: Likewise.
10535         * config/libbid/bid128_to_int64.c: Likewise.
10536         * config/libbid/bid128_to_int8.c: Likewise.
10537         * config/libbid/bid128_to_uint16.c: Likewise.
10538         * config/libbid/bid128_to_uint32.c: Likewise.
10539         * config/libbid/bid128_to_uint64.c: Likewise.
10540         * config/libbid/bid128_to_uint8.c: Likewise.
10541         * config/libbid/bid32_to_bid128.c: Likewise.
10542         * config/libbid/bid32_to_bid64.c: Likewise.
10543         * config/libbid/bid64_add.c: Likewise.
10544         * config/libbid/bid64_compare.c: Likewise.
10545         * config/libbid/bid64_div.c: Likewise.
10546         * config/libbid/bid64_fma.c: Likewise.
10547         * config/libbid/bid64_logb.c: Likewise.
10548         * config/libbid/bid64_minmax.c: Likewise.
10549         * config/libbid/bid64_mul.c: Likewise.
10550         * config/libbid/bid64_next.c: Likewise.
10551         * config/libbid/bid64_noncomp.c: Likewise.
10552         * config/libbid/bid64_quantize.c: Likewise.
10553         * config/libbid/bid64_rem.c: Likewise.
10554         * config/libbid/bid64_round_integral.c: Likewise.
10555         * config/libbid/bid64_scalb.c: Likewise.
10556         * config/libbid/bid64_sqrt.c: Likewise.
10557         * config/libbid/bid64_string.c: Likewise.
10558         * config/libbid/bid64_to_bid128.c: Likewise.
10559         * config/libbid/bid64_to_int16.c: Likewise.
10560         * config/libbid/bid64_to_int32.c: Likewise.
10561         * config/libbid/bid64_to_int64.c: Likewise.
10562         * config/libbid/bid64_to_int8.c: Likewise.
10563         * config/libbid/bid64_to_uint16.c: Likewise.
10564         * config/libbid/bid64_to_uint32.c: Likewise.
10565         * config/libbid/bid64_to_uint64.c: Likewise.
10566         * config/libbid/bid64_to_uint8.c: Likewise.
10567         * config/libbid/bid_b2d.h: Likewise.
10568         * config/libbid/bid_binarydecimal.c: Likewise.
10569         * config/libbid/bid_conf.h: Likewise.
10570         * config/libbid/bid_convert_data.c: Likewise.
10571         * config/libbid/bid_decimal_data.c: Likewise.
10572         * config/libbid/bid_decimal_globals.c: Likewise.
10573         * config/libbid/bid_div_macros.h: Likewise.
10574         * config/libbid/bid_dpd.c: Likewise.
10575         * config/libbid/bid_flag_operations.c: Likewise.
10576         * config/libbid/bid_from_int.c: Likewise.
10577         * config/libbid/bid_functions.h: Likewise.
10578         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10579         * config/libbid/bid_inline_add.h: Likewise.
10580         * config/libbid/bid_internal.h: Likewise.
10581         * config/libbid/bid_round.c: Likewise.
10582         * config/libbid/bid_sqrt_macros.h: Likewise.
10583
10584 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10585
10586         * Makefile.in: Change copyright header to refer to version
10587         3 of the GNU General Public License and to point readers at the
10588         COPYING3 file and the FSF's license web page.
10589         * config.host: Likewise.
10590
10591 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10592
10593         * config.host: Reorder and merge to match config.gcc change.
10594
10595 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10596
10597         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10598
10599 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10600
10601         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10602         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10603         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10604         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10605
10606 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10607
10608         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10609         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10610
10611 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10612
10613         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10614         ia64/t-softfp-compat to tmake_file.
10615
10616         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10617
10618         * config/ia64/__divxf3.asm: New.
10619         * config/ia64/_fixtfdi.asm: Likewise.
10620         * config/ia64/_fixunstfdi.asm: Likewise.
10621         * config/ia64/_floatditf.asm: Likewise.
10622         * config/ia64/t-fprules-softfp: Likewise.
10623         * config/ia64/t-softfp-compat: Likewise.
10624         * config/ia64/tf-signs.c: Likewise.
10625
10626 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10627
10628         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10629
10630 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10631
10632         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10633         to tmake_file.
10634
10635 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10636
10637         * config/t-softfp: New file.
10638         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10639         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10640
10641 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10642
10643         * config.host: Add m32r*-*-rtems*.
10644
10645 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10646
10647         * config.host: Add m32c*-*-rtems*.
10648
10649 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10650
10651         PR bootstrap/33100
10652         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10653         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10654         * configure: Regenerate.
10655         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10656         tmake_file here from gcc/config.gcc.
10657         Move extra_parts here from gcc/config.gcc.
10658         * config/i386/t-sol2: Move here from gcc/config/i386.
10659         Use gcc_srcdir instead of srcdir.
10660
10661 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10662
10663         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10664         case.
10665
10666 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10667
10668         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10669
10670 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10671
10672         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10673
10674 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10675
10676         Add picoChip port.
10677         * config.host: Add picochip-*-*.
10678
10679 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10680
10681         * config.host: Match more processor names for Xtensa.
10682
10683 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10684
10685         * config/i386/64/t-softfp-compat: Update comments.
10686
10687 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10688
10689         * config/i386/64/_divtc3-compat.c: Moved to ...
10690         * config/i386/64/_divtc3.c: Here.
10691
10692         * config/i386/64/_multc3-compat.c: Moved to ...
10693         * config/i386/64/_multc3.c: Here.
10694
10695         * config/i386/64/_powitf2-compat.c: Moved to ...
10696         * config/i386/64/_powitf2.c: Here.
10697
10698         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10699         .c suffix instead of -compat.c.
10700
10701 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10702
10703         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10704         (_FP_MUL_MEAT_D): Ditto.
10705         (_FP_DIV_MEAT_S): Ditto.
10706         (_FP_DIV_MEAT_D): Ditto.
10707
10708 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10709
10710         * Makefile.in: Add support for __sync_* libgcc functions.
10711
10712 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10713
10714         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10715
10716 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10717
10718         PR boostrap/36702
10719         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10720         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10721
10722         * config/i386/64/t-fprules-softfp: Moved to ...
10723         * config/i386/64/t-softfp-compat: This.  New.
10724
10725 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10726
10727         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10728         Initialize f with 0.0.
10729
10730 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10731
10732         PR target/36669
10733         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10734
10735         * config/i386/64/_divtc3-compat.c: New.
10736         * config/i386/64/_multc3-compat.c: Likewise.
10737         * config/i386/64/_powitf2-compat.c: Likewise.
10738         * config/i386/64/eqtf2.c: Likewise.
10739         * config/i386/64/getf2.c: Likewise.
10740         * config/i386/64/letf2.c: Likewise.
10741         * config/i386/64/t-fprules-softfp: Likewise.
10742
10743 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10744
10745         * config.host: Add i386/${host_address}/t-fprules-softfp to
10746         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10747         i[34567]86-*-linux*, x86_64-*-linux*.
10748
10749         * configure.ac: Set host_address to 64 or 32 for x86.
10750         * configure: Regenerated.
10751
10752         * Makefile.in (config.status): Also depend on
10753         $(srcdir)/config.host.
10754
10755         * config/i386/32/t-fprules-softfp: New.
10756         * config/i386/32/tf-signs.c: Likewise.
10757
10758         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10759
10760 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10761             Uros Bizjak  <ubizjak@gmail.com>
10762
10763         * config/i386/32/sfp-machine.h: New.
10764
10765 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10766
10767         * config/rs6000/t-ppccomm: Remove rules that conflict with
10768         auto-generated rules.
10769
10770 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10771
10772         * configure.ac: sinclude override.m4.
10773         * configure: Regenerate.
10774
10775 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10776
10777         * configure: Regenerate.
10778
10779 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10780
10781         * Makefile.in (DECNUMINC): Remove
10782         -I$(MULTIBUILDTOP)../../libdecnumber.
10783         * gstdint.h: New.
10784
10785 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10786
10787         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10788         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10789         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10790         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10791         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10792         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10793         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10794         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10795         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10796         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10797         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10798         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10799         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10800         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10801
10802 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10803
10804         * config.host (sh2[lbe]*-*-linux*): Allow target.
10805
10806 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10807
10808         * config/rs6000/t-ppccomm: Add build rules for new files.
10809         (LIB2ADD_ST): New variable.
10810
10811 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10812
10813         PR target/34210
10814         PR target/35508
10815         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10816         * config/t-avr: New file. Build 16bit libgcc functions.
10817
10818 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10819
10820         PR target/35401
10821         * config/t-slibgcc-darwin: Make install-leaf dependent on
10822         install-darwin-libgcc-stubs instead of install.
10823
10824 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10825
10826         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10827         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10828         sh-*-rtemscoff*): Remove cases.
10829
10830 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10831
10832         * Makefile.in (all): Use install-leaf rather than install.
10833         (install): Split most of the rule into...
10834         (install-leaf): ...this new one.
10835
10836 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10837             Paolo Bonzini  <bonzini@gnu.org>
10838
10839         PR target/30572
10840         * Makefile.in: Use @shlib_slibdir@ substitution to get
10841         correct install name on darwin.
10842         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10843
10844 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10845
10846         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10847         cris-*-elf and cris-*-none.
10848         (crisv32-*-linux*): Similar, as cris-*-linux*.
10849
10850 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10851
10852         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10853
10854 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10855
10856         PR regression/33926
10857         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10858         * configure: Regenerated.
10859
10860 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10861
10862         * Makefile.in (dfp-filenames): Replace decimal_globals,
10863         decimal_data, binarydecimal and convert_data with
10864         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10865         and bid_convert_data, respectively.
10866
10867 2007-09-17  Chao-ying Fu  <fu@mips.com>
10868             Nigel Stephens  <nigel@mips.com>
10869
10870         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10871         * Makefile.in (fixed_point): Define.
10872         Check if fixed_point is yes to build support functions.
10873         * configure.ac: Check for fixed_point support.
10874         * configure: Regenerated.
10875         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10876         funcs, modes, from, to.
10877
10878 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10879
10880         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10881
10882 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10883
10884         * Makefile.in (dfp-filenames): Remove decUtility, add
10885         decDouble, decPacked, decQuad, decSingle.
10886
10887 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10888
10889         * config.host : Add x86_64-elf target.
10890
10891 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10892
10893         * configure.ac (set_have_cc_tls): Add a missing =.
10894         * configure: Regenerated.
10895
10896 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10897
10898         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10899         and x86_64-*-linux*.
10900
10901         * config/t-tls: New file.
10902
10903         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10904
10905         * configure.ac: Include ../config/enable.m4 and
10906         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10907         supports TLS and substitute set_have_cc_tls.
10908         * configure: Regenerated.
10909
10910 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10911
10912         * Makefile.in: Use libbid for DFP when BID is enabled.
10913
10914 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10915
10916         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10917         extra_parts. Add config/i386/t-cygming to tmake_file.
10918         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10919
10920 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10921             Danny Smith  <dannysmith@users.sourceforge.net>
10922
10923         PR target/29498
10924         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10925         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10926         * config/i386/t-crtfm: Compile crtfastmath.o with
10927         -minline-all-stringops.
10928
10929 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10930
10931         * config.host (sparc-wrs-vxworks): New target.
10932
10933 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10934
10935         * config.host: Recognize fido.
10936
10937 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10938
10939         * configure: Check host, not target, for decimal float support.
10940
10941 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10942
10943         * config/i386/t-crtpc: New file.
10944         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10945         (x86_64-*-linux*): Ditto.
10946
10947 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10948
10949         * config.host (x86_64-*-mingw*): New target.
10950
10951 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10952             H.J. Lu  <hongjiu.lu@intel.com>
10953
10954         * Makefile.in (enable_decimal_float): New.
10955         (DECNUMINC): Add
10956         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10957         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10958         (decbits-filenames): This.
10959         (decbits-objects): New.
10960         (libgcc-objects): Add $(decbits-objects).
10961
10962         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10963         Substitute enable_decimal_float.
10964         * configure: Regenerated.
10965
10966 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10967
10968         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10969
10970 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10971
10972         * Makefile.in (install-info): New dummy target.
10973
10974 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10975
10976         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10977
10978 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10979
10980         * Makefile.in: Add install-html and install-pdf dummy
10981         targets.
10982
10983 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10984             Daniel Jacobowitz  <dan@codesourcery.com>
10985
10986         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10987         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10988         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10989
10990 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10991
10992         * Makefile.in (dec-filenames): Add decExcept.
10993
10994 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10995
10996         PR bootstrap/30469
10997         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10998         -fprofile-use.
10999
11000 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11001
11002         * configure.ac: Add --enable-version-specific-runtime-libs.
11003         Correct $slibdir default.
11004         * configure: Regenerated.
11005
11006 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11007
11008         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11009
11010 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11011
11012         PR target/30519
11013         * config.host (alpha*-*-linux*): Set extra_parts.
11014
11015 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11016
11017         * config/sh/t-linux: New.
11018         * config.host (sh*-*-linux*): Set tmake_file.
11019
11020 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11021
11022         * Makefile.in (install): Handle multilibs.
11023
11024 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11025
11026         * Makefile.in: Added .PHONY entry for documentation targets.
11027
11028 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11029
11030         * Makefile.in: Add empty info, html, dvi, pdf targets.
11031
11032 2007-01-04  Mike Stump  <mrs@apple.com>
11033
11034         * Makefile.in (MAKEINFO): Remove.
11035         (PERL): Likewise.
11036
11037 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11038
11039         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11040         * configure: Regenerate.
11041         * Makefile.in (host_subdir): Substitute it.
11042         (gcc_objdir): Use it.
11043
11044 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11045
11046         * config.host (ia64*-*-linux*): Set tmake_file.
11047
11048 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11049
11050         * Makefile.in (version): Define.
11051
11052 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11053             Paolo Bonzini  <bonzini@gnu.org>
11054
11055         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11056         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11057         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11058         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11059         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11060         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11061         * configure: Generated.
11062 \f
11063 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11064
11065 Copying and distribution of this file, with or without modification,
11066 are permitted in any medium without royalty provided the copyright
11067 notice and this notice are preserved.