libgcc/ChangeLog

   1 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
   2
   3         * config/aarch64/lse.S: Add PAC property note.
   4
   5 2020-07-23  Martin Liska  <mliska@suse.cz>
   6
   7         PR gcov-profile/96035
   8         * libgcov-driver-system.c: Create gcov folders with 0777
   9         so that it respects a system umask.
  10
  11 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
  12
  13         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
  14
  15 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  16
  17         PR target/94891
  18         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
  19         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
  20         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
  21         (MD_DEMANGLE_RETURN_ADDR): This.
  22         (aarch64_post_extract_frame_addr): Rename to ...
  23         (aarch64_demangle_return_addr): This.
  24         (aarch64_post_frob_eh_handler_addr): Remove.
  25         * unwind-dw2.c (uw_update_context): Demangle return address.
  26         (uw_frob_return_addr): Remove.
  27
  28 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  29
  30         PR target/96001
  31         * config/aarch64/lse.S: Add BTI marking and related definitions,
  32         and add BTI c to function entries.
  33
  34 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  35
  36         * config/aarch64/lse.S: Add stack note.
  37
  38 2020-07-02  Martin Liska  <mliska@suse.cz>
  39
  40         PR gcov-profile/95348
  41         * libgcov-driver.c (merge_one_data): Merge only profiles
  42         that are not of non-zero type.
  43         (write_one_data): Write counters only if there's one non-zero
  44         value.
  45         * libgcov-util.c (tag_function): Change signature from unsigned
  46         to int.
  47         (tag_blocks): Likewise.
  48         (tag_arcs): Likewise.
  49         (tag_counters): Likewise.
  50         (tag_summary): Likewise.
  51         (tag_lines): Read only if COUNTERS is non-zero.
  52         (read_gcda_file): Handle negative length for COUNTERS type.
  53
  54 2020-06-25  Martin Liska  <mliska@suse.cz>
  55
  56         * libgcov-driver.c (merge_summary): Remove function as its name
  57         is misleading and doing something different.
  58         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
  59         in gcov-tool.
  60         * libgcov-util.c (curr_object_summary): Remove.
  61         (read_gcda_file): Remove unused curr_object_summary.
  62         (gcov_merge): Merge summaries.
  63         * libgcov.h: Add summary argument for gcov_info struct.
  64
  65 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
  66
  67         PR target/95259
  68         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
  69         "common/config/i386/i386-cpuinfo.h" and
  70         "common/config/i386/cpuinfo.h".
  71         (__cpu_features2): Changed to array.
  72         (get_amd_cpu): Removed.
  73         (get_intel_cpu): Likewise.
  74         (get_available_features): Likewise.
  75         (__cpu_indicator_init): Call cpu_indicator_init.
  76         * config/i386/cpuinfo.h: Removed.
  77
  78 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
  79
  80         * Makefile.in: Remove uses of empty.mk. Use -include.
  81         * config/avr/t-avr: Use -include.
  82         * empty.mk: Delete.
  83
  84 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
  85
  86         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
  87         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
  88         and 64 bit with -maix64.
  89         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
  90         Build and install AIX-style FAT libraries.
  91
  92 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
  93
  94         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
  95         'i386/gnu-unwind.h'
  96         * config/i386/gnu-unwind.h: New file.
  97
  98 2020-06-17  Martin Liska  <mliska@suse.cz>
  99
 100         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 101         (merge_wrapper): Add both counts and use them properly.
 102         (topn_to_memory_representation): New function.
 103         (gcov_merge): Covert on disk representation to in memory
 104         representation.
 105         * libgcov.h: Remove const operator.
 106
 107 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 108
 109         * configure: Regenerate.
 110         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 111         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 112
 113 2020-06-09  Martin Liska  <mliska@suse.cz>
 114
 115         PR gcov-profile/95494
 116         * libgcov-driver.c (write_top_counters): Cast first to
 117         intptr_t as sizeof(*) != sizeof(gcov_type).
 118         * libgcov.h (gcov_counter_set_if_null): Remove.
 119         (gcov_topn_add_value): Cast first to intptr_t and update
 120         linked list directly.
 121
 122 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 123
 124         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 125         with uw_install_context_1.
 126
 127 2020-06-04  Andreas Schwab  <schwab@suse.de>
 128
 129         PR target/59230
 130         PR libfortran/59227
 131         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 132         soft-fp/divtf3.c.
 133         (LIB2ADD): Add config/ia64/divtf3.c.
 134         * config/ia64/divtf3.c: New file.
 135
 136 2020-06-03  Martin Liska  <mliska@suse.cz>
 137
 138         PR gcov-profile/95480
 139         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 140         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 141         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 142         (gcov_counter_set_if_null): Likewise.
 143
 144 2020-06-02  Jim Wilson  <jimw@sifive.com>
 145
 146         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 147         to bgtz.
 148
 149 2020-06-02  Martin Liska  <mliska@suse.cz>
 150
 151         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 152         of xmalloc.
 153
 154 2020-06-02  Martin Liska  <mliska@suse.cz>
 155
 156         * libgcov-driver.c (prune_topn_counter): Remove.
 157         (prune_counters): Likewise.
 158         (merge_one_data): Special case TOP N counters
 159         as they have variable length.
 160         (write_top_counters): New.
 161         (write_one_data): Special case TOP N.
 162         (dump_one_gcov): Do not prune TOP N counters.
 163         * libgcov-merge.c (merge_topn_values_set): Remove.
 164         (__gcov_merge_topn): Use gcov_topn_add_value.
 165         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 166         Likewise here.
 167         * libgcov.h (gcov_counter_add): New.
 168         (gcov_counter_set_if_null): Likewise.
 169         (gcov_topn_add_value): New.
 170
 171 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 172
 173         * config/i386/sfp-exceptions.c (struct fenv):
 174         Add __attribute__ ((gcc_struct)).
 175
 176 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 177
 178         PR bootstrap/95413
 179         * configure: Regenerated.
 180
 181 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 182
 183         PR gcov-profile/95332
 184         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 185         * libgcov.h (gcov_magic): Disable GCC poison.
 186
 187 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 188
 189         PR target/95212
 190         * config/i386/cpuinfo.h (processor_features): Move
 191         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 192
 193 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         PR target/91695
 196         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 197         check.
 198
 199 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 200
 201         PR target/95212
 202         PR target/95220
 203         * config/i386/cpuinfo.c (get_available_features): Fix
 204         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 205         * config/i386/cpuinfo.h (processor_features): Add
 206         FEATURE_AVX512VP2INTERSECT.
 207
 208 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 209
 210         PR bootstrap/95147
 211         * configure: Regenerated.
 212
 213 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 214
 215         * configure: Regenerated.
 216
 217 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 218
 219         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 220         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 221
 222 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 223
 224         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 225         (__math_force_eval_div): New define.
 226         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 227         generic division to generate INVALID, DIVZERO and INEXACT
 228         exceptions.
 229
 230 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 231
 232         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 233         instead of getauxval.
 234         (AT_HWCAP): Define.
 235         (HWCAP_ATOMICS): Define.
 236         Guard detection on __gnu_linux__.
 237
 238 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 239
 240         * config.host: Delete changes meant for a private branch.
 241         * config/rs6000/t-float128: Likewise.
 242         * configure.ac: Likewise.
 243         * configure: Likewise.
 244
 245 2020-05-05  Martin Liska  <mliska@suse.cz>
 246
 247         PR gcov-profile/93623
 248         * Makefile.in: Remove __gcov_flush.
 249         * gcov.h (__gcov_flush): Remove.
 250         * libgcov-interface.c (__gcov_flush): Remove.
 251         (init_mx): Use renamed mutex.
 252         (__gcov_lock): Likewise.
 253         (__gcov_unlock): Likewise.
 254         (__gcov_fork): Likewise.
 255         (__gcov_flush): Remove.
 256
 257 2020-05-05  Martin Liska  <mliska@suse.cz>
 258
 259         PR gcov-profile/93623
 260         * libgcov-interface.c (__gcov_fork): Do not flush
 261         and reset only in child process.
 262         (__gcov_execl): Dump counters only and reset them
 263         only if exec* fails.
 264         (__gcov_execlp): Likewise.
 265         (__gcov_execle): Likewise.
 266         (__gcov_execv): Likewise.
 267         (__gcov_execvp): Likewise.
 268         (__gcov_execve): Likewise.
 269
 270 2020-05-05  Martin Liska  <mliska@suse.cz>
 271
 272         PR gcov-profile/93623
 273         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 274         * libgcov-interface.c (ALIAS_void_fn): Remove.
 275         (__gcov_lock): New.
 276         (__gcov_unlock): New.
 277         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 278         (__gcov_reset): Likewise.
 279         (__gcov_dump): Likewise.
 280         * libgcov.h (__gcov_lock): New declaration.
 281         (__gcov_unlock): Likewise.
 282
 283 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 284
 285         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 286         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 287         generic division to generate INVALID and DIVZERO exceptions.
 288
 289 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 290
 291         * config/rs6000/crtresfpr.S: Use .machine ppc.
 292         * config/rs6000/crtresxfpr.S: Likewise.
 293         * config/rs6000/crtsavfpr.S: Likewise.
 294
 295 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 296
 297         PR target/94514
 298         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 299         Update context->flags accroding to the frame state.
 300
 301 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 302
 303         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 304         Remove unneeded assignments to volatile memory.
 305
 306 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 307
 308         PR target/93053
 309         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 310         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 311         is not defined, use just .arch armv8-a.
 312         (B, M, N, OPN): Define.
 313         (COMMENT): New .macro.
 314         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 315         defined.  Otherwise, move the operands right after the glue? and
 316         comment out operands where the macros are used.
 317         * configure: Regenerated.
 318         * config.in: Regenerated.
 319
 320 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 321
 322         PR libgcc/94513
 323         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 324         syscall instead.
 325
 326 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 327
 328         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 329
 330 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 331
 332         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 333         than mmap/munmap, to avoid hooks.
 334
 335 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 336
 337         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 338         (TPFRA_OFFSET): Macros removed.
 339         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 340         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 341         (PG3_SKIPPING_OFFSET): New macros.
 342         (__isPATrange): Use cinfc_fast for the check.
 343         (__isSkipResetAddr): New function.
 344         (s390_fallback_frame_state): Check for skip trace addresses. Use
 345         either ICST_CRET or ICST_SRET to calculate return address
 346         location.
 347         (__tpf_eh_return): Handle skip trace addresses.
 348
 349 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 350
 351         PR target/94220
 352         * config/arm/lib1funcs.asm (COND): Use a single definition for
 353         unified syntax.
 354         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 355         (aeabi_idivmod): Likewise.
 356         (divsi3_skip_div0_test): Likewise.
 357
 358 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 359
 360         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 361
 362 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 363
 364         * config.host: Include the new makefile fragment.
 365         * config/s390/t-tpf: New file.
 366
 367 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 368
 369         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 370         syntax.
 371         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 372         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 373         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 374         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 375         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 376         syntax.
 377         (divsi3, modsi3): Likewise.
 378         (clzdi2, ctzsi2): Likewise.
 379         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 380         unified syntax.
 381         (UNWIND_WRAPPER): Likewise.
 382
 383 2020-03-02  Martin Liska  <mliska@suse.cz>
 384
 385         * libgcov-interface.c: Remove duplicate
 386         declaration of __gcov_flush_mx.
 387
 388 2020-02-18  Martin Liska  <mliska@suse.cz>
 389
 390         PR ipa/92924
 391         * libgcov-merge.c (merge_topn_values_set): Record
 392         when a TOP N counter becomes invalid.  When merging
 393         remove a smallest value if the space is needed.
 394
 395 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 396
 397         PR libstdc++/79193
 398         PR libstdc++/88999
 399
 400         * configure: Regenerated.
 401
 402 2020-02-10  Jeff Law  <law@redhat.com>
 403
 404         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 405         sections.
 406         * config/frv/frvend.c: Similarly.
 407
 408 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 409
 410         PR libgcc/85334
 411         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 412         New.
 413
 414 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 415
 416         PR target/93615
 417         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 418         _Unwind_gnu_Find_got.
 419         * unwind-pe.h: Likewise.
 420
 421 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 422
 423         PR target/93615
 424         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 425         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 426         trailing :s in asm.  Formatting fixes.
 427         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 428
 429 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 430
 431         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 432
 433         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 434         * config/nios2-elf-lib.h: New.
 435         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 436         code for finding GOT base for nios2.
 437
 438 2020-01-27  Martin Liska  <mliska@suse.cz>
 439
 440         PR gcov-profile/93403
 441         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 442         Call __gcov_indirect_call_profiler_body.
 443         (__gcov_indirect_call_profiler_body): New.
 444         (__gcov_indirect_call_profiler_v4_atomic): New.
 445         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 446         New declaration.
 447
 448 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 449
 450         * config/arc/crti.S: Add RF16 object attribute.
 451         * config/arc/crtn.S: Likewise.
 452         * config/arc/crttls.S: Likewise.
 453         * config/arc/lib1funcs.S: Likewise.
 454         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 455         * config/arc/lib2funcs.c: New file.
 456         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 457
 458 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 459
 460         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 461         * configure.ac: Handle `--with-toolexeclibdir='.
 462         * configure: Regenerate.
 463
 464 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 465
 466         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 467
 468 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 469
 470         * config/mips/gnustack.h: New file.
 471         * config/mips/crti.S: Include gnustack.h.
 472         * config/mips/crtn.S: Likewise.
 473         * config/mips/mips16.S: Likewise.
 474         * config/mips/vr4120-div.S: Likewise.
 475
 476 2020-01-23  Martin Liska  <mliska@suse.cz>
 477
 478         * libgcov-driver.c (prune_topn_counter): Remove
 479         check for -1 as we only prune run-time counters
 480         that do not generate an invalid state.
 481
 482 2020-01-22  Martin Liska  <mliska@suse.cz>
 483
 484         PR tree-optimization/92924
 485         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 486         try to find an existing value, then find an empty slot
 487         if not found.
 488
 489 2020-01-22  Martin Liska  <mliska@suse.cz>
 490
 491         PR tree-optimization/92924
 492         * libgcov-driver.c (prune_topn_counter): New.
 493         (prune_counters): Likewise.
 494         (dump_one_gcov): Prune a run-time counter.
 495         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 496         For a known value, add GCOV_TOPN_VALUES to value.
 497         Otherwise, decrement all counters by one.
 498
 499 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 500
 501         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 502
 503 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 504
 505         PR libgcc/92988
 506         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 507         DEFAULT_USE_CXA_ATEXIT is true.
 508
 509 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 510             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 511
 512         * config/arm/t-arm: Check return value of gcc rather than lack of
 513         output.
 514
 515 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 516
 517         * config/avr/lib1funcs.S (skip): Simplify.
 518
 519 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 520
 521         * config/gcn/atomic.c: Remove include of stdint.h.
 522         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 523         __UINTPTR_TYPE__.
 524
 525 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 526
 527         * config/gcn/atomic.c: New.
 528         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 529
 530 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 531
 532         Implement 64-bit double functions.
 533
 534         PR target/92055
 535         * config.host (tmake_file) [target=avr]: Add t-libf7,
 536         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 537         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 538         depending on sizeof (double) or sizeof (long double).
 539         * config/avr/libf7: New folder.
 540
 541 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 542
 543         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 544         by IN_LIBGCC2.
 545
 546 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 547
 548         Update copyright years.
 549
 550 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 551
 552         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 553         * config/gthr-vxworks-tls.c: Likewise.
 554
 555 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 556
 557         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 558         standard zero-initializer syntax.
 559
 560 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 561
 562         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 563         reference to the internal VX_GET_TLS_DATA interface.
 564
 565 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 566
 567         * config/vxcrtstuff.c: Fix incorrect spelling of
 568         USE_INITFINI_ARRAY in guard.
 569
 570 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 571
 572         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 573         Override default "extra_parts" variable.
 574         * configure: Regenerate.
 575         * configure.ac: Disable TM clone registry by default for
 576         msp430-elfbare.
 577
 578 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 579
 580         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 581         "extra_parts".
 582         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 583
 584 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 585
 586         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 587         true.
 588
 589 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 590
 591         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 592         defined instead of its value.
 593
 594 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 595
 596         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 597         if it will have contents.
 598
 599 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 600
 601         PR target/92055
 602         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 603
 604 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 605
 606         PR libgcc/91737
 607         * config.host: Add t-gthr-noweak on *-*-musl*.
 608         * config/t-gthr-noweak: New file.
 609
 610 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 611
 612         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 613         volatile void *.  Remove trap check.
 614         (__kernel_cmpxchg2): Likewise.
 615         (FETCH_AND_OP_2): Adjust operand types.
 616         (OP_AND_FETCH_2): Likewise.
 617         (FETCH_AND_OP_WORD): Likewise.
 618         (OP_AND_FETCH_WORD): Likewise.
 619         (COMPARE_AND_SWAP_2): Likewise.
 620         (__sync_val_compare_and_swap_4): Likewise.
 621         (__sync_bool_compare_and_swap_4): Likewise.
 622         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 623         (__sync_lock_test_and_set_4): Likewise.
 624         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 625         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 626         for release.
 627         (__sync_lock_release_8): Remove.
 628
 629 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 630
 631         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 632         of __sigset_t.
 633
 634 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 635             Doug Rupp <rupp@adacore.com>
 636             Olivier Hainque  <hainque@adacore.com>
 637
 638         * config.host: Collapse the arm-vxworks entries into
 639         a single arm-wrs-vxworks7* one.
 640         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 641         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 642         kernel modules, to be overriden by libstdc++ when we link with
 643         it.  Rely on externally provided __exidx_start/end.
 644
 645 2019-11-14  Doug Rupp  <rupp@adacore.com>
 646             Olivier Hainque  <hainque@adacore.com>
 647
 648         * config.host: Handle aarch64*-wrs-vxworks7*.
 649
 650 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 651
 652         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 653         sources except the cxx0x support to LIB2ADDEH.  We don't support
 654         cxx0x on AE/653.
 655         * config/t-vxworksae: New file.
 656         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 657         Makefile fragment files at their expected position in the tmake_file
 658         list, in accordance with what is done for other VxWorks variants.
 659
 660 2019-11-12  Corentin Gay  <gay@adacore.com>
 661             Jerome Lambourg  <lambourg@adacore.com>
 662             Olivier Hainque  <hainque@adacore.com>
 663
 664         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 665         sources to LIB2ADDEH.
 666         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 667         * config/t-vxworks7: Likewise.
 668
 669         * config.host: Append a block at the end of the file to add the
 670         t-gthr files to the tmake_file list for VxWorks after everything
 671         else.
 672
 673         * config/vxlib.c: Rename as gthr-vxworks.c.
 674         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 675
 676         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 677         API and a basic error checking API, both internal.  Simplify the
 678         __gthread_once_t type definition and initializers.  Add sections
 679         for condition variables support and for the C++0x thread support,
 680         conditioned against Vx653 for the latter.
 681
 682         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 683         implementation, leveraging the TAS internal API.
 684         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 685         API, leveraging the general availability of TLS services in VxWorks7
 686         post SR6xxx.
 687         (__gthread_setspecific, __gthread_setspecific): Use it.
 688         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 689         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 690         support based on VxWorks primitives.
 691         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 692         based on VxWorks primitives.
 693
 694 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 695             Olivier Hainque  <hainque@adacore.com>
 696
 697         * config/vxcrtstuff.c: New file.
 698         * config/t-vxcrtstuff: New Makefile fragment.
 699         * config.host: Append t-vxcrtstuff to the tmake_file list
 700         on all VxWorks ports using dwarf for table based EH.
 701
 702 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 703
 704         Support 64-bit double and 64-bit long double configurations.
 705
 706         PR target/92055
 707         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 708         long double is a 32-bit type.
 709         * config/avr/t-avrlibc: Copy double64 and long-double64
 710         multilib(s) from the vanilla one.
 711         * config/avr/t-copy-libgcc: New Makefile snip.
 712
 713 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 714
 715         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 716         the target output object format is not ELF.
 717         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 718
 719 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 720
 721         PR libgcc/78804
 722         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 723         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 724         FLOAT_BIT_ORDER_MISMATCH.
 725         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 726
 727 2019-11-01  Jim Wilson  <jimw@sifive.com>
 728
 729         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 730
 731 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 732
 733         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 734         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 735         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 736         Define symbols for 32-bit and f5series hardware multiply
 737         register addresses.
 738         Replace hard-coded register addresses with symbols.
 739         Fix "_mspabi*" typo.
 740         Fix whitespace.
 741         * config/msp430/lib2mul.c: Add comment.
 742
 743 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 744
 745         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 746         unsigned int.  Adjust callers.
 747         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 748         unsigned int *.  Load relocation offset before function pointer.
 749         Add barrier to ensure ordering.
 750
 751 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 752
 753         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 754         Load PIC register after branch target.  Fix white space.
 755         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 756         implementations.  Load PIC register after branch target.  Don't
 757         clobber function pointer when it points to function descriptor.
 758         Use nullification instead of branch in LINUX implementation.
 759
 760 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 761
 762         * config/pa/fptr.c: Disable -Warray-bounds warning.
 763
 764 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 765
 766         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 767         not the ubuntu modified 2.69.
 768
 769         PR target/91833
 770         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 771         initialization if !HAVE_SYS_AUXV_H.
 772         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 773         * config.in, configure: Rebuild.
 774
 775         PR target/91834
 776         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 777         overlap the inputs.
 778
 779 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 780
 781         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 782         CTR_EL0.IDC and CTR_EL0.DIC.
 783
 784 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 785
 786         Revert:
 787         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 788                 Mickaël Guêné <mickael.guene@st.com>
 789
 790         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 791         architecture.
 792
 793 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 794
 795         * config/aarch64/lse-init.c: New file.
 796         * config/aarch64/lse.S: New file.
 797         * config/aarch64/t-lse: New file.
 798         * config.host: Add t-lse to all aarch64 tuples.
 799
 800 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 801         Mickaël Guêné <mickael.guene@st.com>
 802
 803         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 804         architecture.
 805
 806 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 807         Mickaël Guêné <mickael.guene@st.com>
 808
 809         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 810         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 811         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 812         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 813         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 814         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 815         (__gnu_personality_sigframe_fdpic): New.
 816         (get_eit_entry): Add FDPIC signal frame support.
 817
 818 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 819         Mickaël Guêné <mickael.guene@st.com>
 820
 821         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 822         (__kernel_dmb): Likewise.
 823         (__fdpic_cmpxchg): New function.
 824         (__fdpic_dmb): New function.
 825         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 826         (gnu_Unwind_Find_got): New function.
 827         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 828         * unwind-arm-common.inc (UCB_PR_GOT): New.
 829         (funcdesc_t): New struct.
 830         (get_eit_entry): Add FDPIC support.
 831         (unwind_phase2): Likewise.
 832         (unwind_phase2_forced): Likewise.
 833         (__gnu_Unwind_RaiseException): Likewise.
 834         (__gnu_Unwind_Resume): Likewise.
 835         (__gnu_Unwind_Backtrace): Likewise.
 836         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 837
 838 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 839         Mickaël Guêné <mickael.guene@st.com>
 840
 841         * libgcc/crtstuff.c: Add support for FDPIC.
 842
 843 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 844
 845         * config.host: Handle *-*-uclinuxfdpiceabi.
 846
 847 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 848
 849         * config.host: Set cpu_type for bpf-*-* targets.
 850         * config/bpf/t-bpf: Likewise.
 851         * config/bpf/crtn.S: Likewise.
 852         * config/bpf/crti.S: New file.
 853
 854 2019-09-06  Jim Wilson  <jimw@sifive.com>
 855
 856         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 857         (riscv*-*-freebsd*): Likewise.
 858
 859 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 860
 861         * config.host: Remove references to spu.
 862         * config/spu/: Remove directory.
 863
 864 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 865
 866         PR target/91306
 867         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 868         element type, instead of "sizeof" the element type.
 869         (__DTOR_LIST__): Likewise.
 870         (__TMC_LIST__): Likewise.
 871         (__do_global_dtors_aux_fini_array_entry): Likewise.
 872         (__frame_dummy_init_array_entry): Likewise.
 873         (__CTOR_END__): Likewise.
 874         (__DTOR_END__): Likweise.
 875         (__FRAME_END__): Likewise.
 876         (__TMC_END__): Likewise.
 877
 878 2019-08-20  Lili Cui  <lilicui@intel.com>
 879
 880         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 881         INTEL_COREI7_COOPERLAKE.
 882
 883 2019-07-31  Matt Thomas  <matt@3am-software.com>
 884             Nick Hudson <nick@nthcliff.demon.co.uk>
 885             Matthew Green <mrg@eterna.com.au>
 886             Maya Rashish <coypu@sdf.org>
 887
 888         * config.host (hppa*-*-netbsd*): New case.
 889         * config/pa/t-netbsd: New file.
 890
 891 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 892
 893         * config/arm/cmse.c (cmse_check_address_range): Add
 894         warn_unused_result attribute.
 895
 896 2019-07-22  Martin Liska  <mliska@suse.cz>
 897
 898         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 899         * config/pa/t-stublib: Likewise.
 900
 901 2019-07-22  Stafford Horne  <shorne@gmail.com>
 902
 903         PR target/90362
 904         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 905         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 906         instructions are not available on every processor.  Change a
 907         l.bnf to l.bf to fix logic issue.
 908
 909 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 910
 911         * config.host: Remove reference to t-darwin8.
 912
 913 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 914
 915         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 916         list.
 917         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 918         mmacosx-version-min for crts to run across all system versions.
 919         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 920         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 921         system versions >= 10.4.
 922
 923 2019-07-03  Martin Liska  <mliska@suse.cz>
 924
 925         * Makefile.in: Use topn_values instead of one_value names.
 926         * libgcov-merge.c (__gcov_merge_single): Move to ...
 927         (__gcov_merge_topn): ... this.
 928         (merge_single_value_set): Move to ...
 929         (merge_topn_values_set): ... this.
 930         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 931         ...
 932         (__gcov_topn_values_profiler_body): ... this.
 933         (__gcov_one_value_profiler_v2): Move to ...
 934         (__gcov_topn_values_profiler): ... this.
 935         (__gcov_one_value_profiler_v2_atomic): Move to ...
 936         (__gcov_topn_values_profiler_atomic): ... this.
 937         (__gcov_indirect_call_profiler_v4): Remove.
 938         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 939         (__gcov_topn_counter_op): ... this.
 940         * libgcov.h (L_gcov_merge_single): Remove.
 941         (L_gcov_merge_topn): New.
 942         (__gcov_merge_single): Remove.
 943         (__gcov_merge_topn): New.
 944         (__gcov_one_value_profiler_v2): Move to ..
 945         (__gcov_topn_values_profiler): ... this.
 946         (__gcov_one_value_profiler_v2_atomic): Move to ...
 947         (__gcov_topn_values_profiler_atomic): ... this.
 948
 949 2019-07-03  Martin Liska  <mliska@suse.cz>
 950
 951         * libgcov-merge.c (merge_single_value_set): Support N values.
 952         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 953
 954 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 955
 956         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 957         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 958         * configure.ac: Add --disable-tm-clone-registry option.
 959         * configure: Regenerate.
 960
 961 2019-06-27  Martin Liska  <mliska@suse.cz>
 962
 963         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 964         dead assignments.
 965         * libgcov-util.c: Likewise.
 966
 967 2019-06-27  Martin Liska  <mliska@suse.cz>
 968
 969         * libgcov-util.c (gcov_profile_merge): Release allocated
 970         memory.
 971         (calculate_overlap): Likewise.
 972
 973 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 974
 975         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 976         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 977         Build objects for the out of line save/restore register functions
 978         so that they can be used for any supported Darwin version.
 979         * config/t-darwin: Default the build Darwin version to Darwin8
 980         (MacOS 10.4).
 981
 982 2019-06-25  Martin Liska  <mliska@suse.cz>
 983
 984         * libgcov-driver-system.c (replace_filename_variables): Do not
 985         call strlen with NULL argument.
 986
 987 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 988
 989         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 990         * config/gcn/unwind-gcn.c: New file.
 991
 992 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 993             Andrew Stubbs  <ams@codesourcery.com>
 994
 995         * configure: Regenerate.
 996         * config/gcn/gthr-gcn.h: New.
 997
 998 2019-06-18  Tom de Vries  <tdevries@suse.de>
 999
1000         * config/nvptx/crt0.c (__main): Declare.
1001
1002 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1003             Maya Rashish  <coypu@sdf.org>
1004
1005         * config.host (aarch64*-*-netbsd*): New case.
1006
1007 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1008
1009         * config/msp430/slli.S (__mspabi_sllll): New library function for
1010         performing a logical left shift of a 64-bit value.
1011         * config/msp430/srai.S (__mspabi_srall): New library function for
1012         performing a arithmetic right shift of a 64-bit value.
1013         * config/msp430/srll.S (__mspabi_srlll): New library function for
1014         performing a logical right shift of a 64-bit value.
1015
1016 2019-06-14  Matt Thomas  <matt@3am-software.com>
1017             Matthew Green  <mrg@eterna.com.au>
1018             Nick Hudson  <skrll@netbsd.org>
1019             Maya Rashish  <coypu@sdf.org>
1020
1021         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1022         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1023         functions to build.
1024         * config/arm/t-netbsd-eabi: New file.
1025
1026 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1027
1028         * config.host: Add PRU target.
1029         * config/pru/asri.c: New file.
1030         * config/pru/eqd.c: New file.
1031         * config/pru/eqf.c: New file.
1032         * config/pru/ged.c: New file.
1033         * config/pru/gef.c: New file.
1034         * config/pru/gtd.c: New file.
1035         * config/pru/gtf.c: New file.
1036         * config/pru/led.c: New file.
1037         * config/pru/lef.c: New file.
1038         * config/pru/lib2bitcountHI.c: New file.
1039         * config/pru/lib2divHI.c: New file.
1040         * config/pru/lib2divQI.c: New file.
1041         * config/pru/lib2divSI.c: New file.
1042         * config/pru/libgcc-eabi.ver: New file.
1043         * config/pru/ltd.c: New file.
1044         * config/pru/ltf.c: New file.
1045         * config/pru/mpyll.S: New file.
1046         * config/pru/pru-abi.h: New file.
1047         * config/pru/pru-asm.h: New file.
1048         * config/pru/pru-divmod.h: New file.
1049         * config/pru/sfp-machine.h: New file.
1050         * config/pru/t-pru: New file.
1051
1052 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1053
1054         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1055
1056 2019-06-10  Martin Liska  <mliska@suse.cz>
1057
1058         PR bootstrap/90808
1059         * libgcov.h: Add ATTRIBUTE_UNUSED.
1060
1061 2019-06-10  Martin Liska  <mliska@suse.cz>
1062
1063         * Makefile.in: Add __gcov_one_value_profiler_v2,
1064         __gcov_one_value_profiler_v2_atomic and
1065         __gcov_indirect_call_profiler_v4.
1066         * libgcov-merge.c (__gcov_merge_single): Change
1067         function signature.
1068         (merge_single_value_set): New.
1069         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1070         Update functionality.
1071         (__gcov_one_value_profiler): Remove.
1072         (__gcov_one_value_profiler_v2): ... this.
1073         (__gcov_one_value_profiler_atomic): Rename to ...
1074         (__gcov_one_value_profiler_v2_atomic): this.
1075         (__gcov_indirect_call_profiler_v3): Rename to ...
1076         (__gcov_indirect_call_profiler_v4): ... this.
1077         * libgcov.h (__gcov_one_value_profiler): Remove.
1078         (__gcov_one_value_profiler_atomic): Remove.
1079         (__gcov_one_value_profiler_v2_atomic): New.
1080         (__gcov_indirect_call_profiler_v3): Remove.
1081         (__gcov_one_value_profiler_v2): New.
1082         (__gcov_indirect_call_profiler_v4): New.
1083         (gcov_get_counter_ignore_scaling): New function.
1084
1085 2019-06-07  Martin Liska  <mliska@suse.cz>
1086
1087         * Makefile.in: Remove usage of
1088         _gcov_merge_icall_topn.
1089         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1090         (gcov_sort_icall_topn_counter): Likewise.
1091         (gcov_sort_topn_counter_arrays): Likewise.
1092         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1093         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1094         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1095         Likewise.
1096         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1097         (struct indirect_call_tuple): Remove.
1098         (__gcov_indirect_call_topn_profiler): Remove.
1099         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1100         * libgcov.h (gcov_sort_n_vals): Remove.
1101         (L_gcov_merge_icall_topn): Likewise.
1102         (__gcov_merge_icall_topn): Likewise.
1103         (__gcov_indirect_call_topn_profiler): Likewise.
1104
1105 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1106
1107         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1108         altivec enabled.
1109
1110 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1111
1112         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1113         section.
1114         (__mspabi_slli): Likewise.
1115         (__mspabi_slll_n): Likewise.
1116         (__mspabi_slll): Likewise.
1117         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1118         (__mspabi_srai): Likewise.
1119         (__mspabi_sral_n): Likewise.
1120         (__mspabi_sral): Likewise.
1121         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1122         (__mspabi_srli): Likewise.
1123         (__mspabi_srll_n): Likewise.
1124         (__mspabi_srll): Likewise.
1125
1126 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1127
1128         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1129         Add appropriate tm_file clause as well.
1130         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1131
1132 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1133
1134         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1135         rather than .data/.bss so it can be accessed via gp-relative
1136         addressing.
1137
1138 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1139
1140         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1141         (CR2_REGNO): Rename to R_CR2.
1142         (XER_REGNO): Rename to R_XER.
1143         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1144         (VRSAVE_REGNO): Rename to R_VRSAVE.
1145         (VSCR_REGNO): R_VSCR.
1146
1147 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1148
1149         * config.host (rx-*-linux*): Add new case.
1150         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1151
1152 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1153
1154         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1155         function.
1156         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1157         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1158         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1159         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1160         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1161         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1162         string.
1163         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1164         string.
1165         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1166
1167 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1168
1169         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1170         Remove Solaris 9 and 10 support.
1171         (sparc_is_sighandler): Likewise.
1172
1173 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1174
1175         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1176
1177 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1180         4_FP_W_TYPEs are used for IEEE quad precision.
1181         * soft-fp/extendhftf2.c: Likewise.
1182         * soft-fp/extendsftf2.c: Likewise.
1183         * soft-fp/extendxftf2.c: Likewise.
1184         * soft-fp/trunctfdf2.c: Likewise.
1185         * soft-fp/trunctfhf2.c: Likewise.
1186         * soft-fp/trunctfsf2.c: Likewise.
1187         * soft-fp/trunctfxf2.c: Likewise.
1188         * config/rs6000/ibm-ldouble.c: Likewise.
1189
1190 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1191
1192         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1193         *-*-solaris2*.
1194         * configure.ac: Likewise.
1195         * configure: Regenerate.
1196
1197         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1198         Solaris 10 and Solaris 11 < snv_125 handling.
1199
1200 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1201
1202         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1203
1204 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1205
1206         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1207         * config/i386/cpuinfo.h (enum processor_features): Add
1208         FEATURE_AVX512BF16.
1209
1210 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1211             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1212             Jakub Jelinek  <jakub@redhat.com>
1213
1214         PR target/89093
1215         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1216         * config/arm/unwind-arm.c: Likewise.
1217         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1218         attribute for ARM.
1219
1220 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1221
1222         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1223         (RT_SIGRETURN): Update.
1224         (nds32_fallback_frame_state): Update.
1225
1226 2019-02-21  Martin Sebor  <msebor@redhat.com>
1227
1228         * libgcc2.h (__clear_cache): Correct signature.
1229         * libgcc2.c (__clear_cache): Same.
1230
1231 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1232
1233         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1234         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1235
1236 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1237
1238         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1239         regno instead of index to DWARF_ZERO_REG.
1240
1241 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1242
1243         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1244         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1245
1246 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1247
1248         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1249         to HOST_LIBGCC2_CFLAGS.
1250
1251 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1252
1253         PR libgcc/88931
1254         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1255
1256 2019-01-18  Martin Liska  <mliska@suse.cz>
1257
1258         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1259         to ...
1260         (__gcov_indirect_call_profiler_v3): ... this.
1261         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1262         (__gcov_indirect_call_profiler_v3): Likewise.
1263         * Makefile.in: Bump function name.
1264
1265 2019-01-18  Martin Liska  <mliska@suse.cz>
1266
1267         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1268         (gcov_version): Use in gcov_error.
1269         (merge_one_data): Likewise.
1270         (dump_one_gcov): Likewise.
1271
1272 2019-01-18  Martin Liska  <mliska@suse.cz>
1273
1274         * libgcov-driver.c (gcov_version_string): New function.
1275         (gcov_version): Convert version integer into string.
1276
1277 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1278             Kwok Cheung Yeung  <kcy@codesourcery.com>
1279             Julian Brown  <julian@codesourcery.com>
1280             Tom de Vries  <tom@codesourcery.com>
1281
1282         * config.host: Recognize amdgcn*-*-amdhsa.
1283         * config/gcn/crt0.c: New file.
1284         * config/gcn/lib2-divmod-hi.c: New file.
1285         * config/gcn/lib2-divmod.c: New file.
1286         * config/gcn/lib2-gcn.h: New file.
1287         * config/gcn/sfp-machine.h: New file.
1288         * config/gcn/t-amdgcn: New file.
1289
1290 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1291
1292         PR other/16615
1293
1294         * config/c6x/libunwind.S: Mechanically replace "can not" with
1295         "cannot".
1296         * config/tilepro/atomic.h: Likewise.
1297         * config/vxlib-tls.c: Likewise.
1298         * generic-morestack-thread.c: Likewise.
1299         * generic-morestack.c: Likewise.
1300         * mkmap-symver.awk: Likewise.
1301
1302 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1303
1304         Update copyright years.
1305
1306 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1307
1308         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1309         to ignore -Waddress-of-packed-member.
1310
1311 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1312
1313         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1314         parameter and corresponding code.
1315         (ARM_FUNC_START): Likewise in both definitions.
1316         Also update footer comment about condition that need to match with
1317         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1318         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1319         defined.  Weakly define it in this case.
1320         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1321         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1322         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1323         comment to keep condition in sync with the one in
1324         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1325
1326 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1327
1328         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1329         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1330
1331 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1332
1333         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1334         and .cfi_endproc directives for VxWorks targets.
1335
1336 2018-12-05  Paul Koning  <ni1d@arrl.net>
1337
1338         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1339
1340 2018-11-27  Alan Modra  <amodra@gmail.com>
1341
1342         * config/rs6000/morestack.S (__stack_split_initialize),
1343         (__morestack_get_guard, __morestack_set_guard),
1344         (__morestack_make_guard): Provide CFI covering these functions.
1345         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1346
1347 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1348
1349         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1350         (sc_pt_regs_lr): Update for kernel.
1351         (sc_pt_regs_tls): Update for kernel.
1352
1353 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1354
1355         * config/csky/linux-unwind.h: Fix coding style.
1356
1357 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1358
1359         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1360         (csky_fallback_frame_state): Modify the check of the
1361         instructions to adapt to changes in the kernel
1362
1363 2018-11-09  Stafford Horne  <shorne@gmail.com>
1364             Richard Henderson  <rth@twiddle.net>
1365
1366         * config.host: Add OpenRISC support.
1367         * config/or1k/*: New.
1368
1369 2018-11-08  Kito Cheng  <kito@andestech.com>
1370
1371         * soft-fp/adddf3.c: Update from glibc.
1372         * soft-fp/addsf3.c: Likewise.
1373         * soft-fp/addtf3.c: Likewise.
1374         * soft-fp/divdf3.c: Likewise.
1375         * soft-fp/divsf3.c: Likewise.
1376         * soft-fp/divtf3.c: Likewise.
1377         * soft-fp/double.h: Likewise.
1378         * soft-fp/eqdf2.c: Likewise.
1379         * soft-fp/eqsf2.c: Likewise.
1380         * soft-fp/eqtf2.c: Likewise.
1381         * soft-fp/extenddftf2.c: Likewise.
1382         * soft-fp/extended.h: Likewise.
1383         * soft-fp/extendhftf2.c: Likewise.
1384         * soft-fp/extendsfdf2.c: Likewise.
1385         * soft-fp/extendsftf2.c: Likewise.
1386         * soft-fp/extendxftf2.c: Likewise.
1387         * soft-fp/fixdfdi.c: Likewise.
1388         * soft-fp/fixdfsi.c: Likewise.
1389         * soft-fp/fixdfti.c: Likewise.
1390         * soft-fp/fixhfti.c: Likewise.
1391         * soft-fp/fixsfdi.c: Likewise.
1392         * soft-fp/fixsfsi.c: Likewise.
1393         * soft-fp/fixsfti.c: Likewise.
1394         * soft-fp/fixtfdi.c: Likewise.
1395         * soft-fp/fixtfsi.c: Likewise.
1396         * soft-fp/fixtfti.c: Likewise.
1397         * soft-fp/fixunsdfdi.c: Likewise.
1398         * soft-fp/fixunsdfsi.c: Likewise.
1399         * soft-fp/fixunsdfti.c: Likewise.
1400         * soft-fp/fixunshfti.c: Likewise.
1401         * soft-fp/fixunssfdi.c: Likewise.
1402         * soft-fp/fixunssfsi.c: Likewise.
1403         * soft-fp/fixunssfti.c: Likewise.
1404         * soft-fp/fixunstfdi.c: Likewise.
1405         * soft-fp/fixunstfsi.c: Likewise.
1406         * soft-fp/fixunstfti.c: Likewise.
1407         * soft-fp/floatdidf.c: Likewise.
1408         * soft-fp/floatdisf.c: Likewise.
1409         * soft-fp/floatditf.c: Likewise.
1410         * soft-fp/floatsidf.c: Likewise.
1411         * soft-fp/floatsisf.c: Likewise.
1412         * soft-fp/floatsitf.c: Likewise.
1413         * soft-fp/floattidf.c: Likewise.
1414         * soft-fp/floattihf.c: Likewise.
1415         * soft-fp/floattisf.c: Likewise.
1416         * soft-fp/floattitf.c: Likewise.
1417         * soft-fp/floatundidf.c: Likewise.
1418         * soft-fp/floatundisf.c: Likewise.
1419         * soft-fp/floatunditf.c: Likewise.
1420         * soft-fp/floatunsidf.c: Likewise.
1421         * soft-fp/floatunsisf.c: Likewise.
1422         * soft-fp/floatunsitf.c: Likewise.
1423         * soft-fp/floatuntidf.c: Likewise.
1424         * soft-fp/floatuntihf.c: Likewise.
1425         * soft-fp/floatuntisf.c: Likewise.
1426         * soft-fp/floatuntitf.c: Likewise.
1427         * soft-fp/gedf2.c: Likewise.
1428         * soft-fp/gesf2.c: Likewise.
1429         * soft-fp/getf2.c: Likewise.
1430         * soft-fp/half.h: Likewise.
1431         * soft-fp/ledf2.c: Likewise.
1432         * soft-fp/lesf2.c: Likewise.
1433         * soft-fp/letf2.c: Likewise.
1434         * soft-fp/muldf3.c: Likewise.
1435         * soft-fp/mulsf3.c: Likewise.
1436         * soft-fp/multf3.c: Likewise.
1437         * soft-fp/negdf2.c: Likewise.
1438         * soft-fp/negsf2.c: Likewise.
1439         * soft-fp/negtf2.c: Likewise.
1440         * soft-fp/op-1.h: Likewise.
1441         * soft-fp/op-2.h: Likewise.
1442         * soft-fp/op-4.h: Likewise.
1443         * soft-fp/op-8.h: Likewise.
1444         * soft-fp/op-common.h: Likewise.
1445         * soft-fp/quad.h: Likewise.
1446         * soft-fp/single.h: Likewise.
1447         * soft-fp/soft-fp.h: Likewise.
1448         * soft-fp/subdf3.c: Likewise.
1449         * soft-fp/subsf3.c: Likewise.
1450         * soft-fp/subtf3.c: Likewise.
1451         * soft-fp/truncdfsf2.c: Likewise.
1452         * soft-fp/trunctfdf2.c: Likewise.
1453         * soft-fp/trunctfhf2.c: Likewise.
1454         * soft-fp/trunctfsf2.c: Likewise.
1455         * soft-fp/trunctfxf2.c: Likewise.
1456         * soft-fp/unorddf2.c: Likewise.
1457         * soft-fp/unordsf2.c: Likewise.
1458         * soft-fp/unordtf2.c: Likewise.
1459
1460 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1461
1462         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1463         * config/i386/cpuinfo.h (processor_types): Add znver2.
1464
1465 2018-11-01  Paul Koning  <ni1d@arrl.net>
1466
1467         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1468         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1469
1470 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1471
1472         PR bootstrap/82856
1473         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1474         * configure: Regenerate.
1475
1476 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1477
1478         * config/arc/lib1funcs.S (_muldi3): New function.
1479         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1480
1481 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1482
1483         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1484
1485 2018-10-25  Martin Liska  <mliska@suse.cz>
1486
1487         PR other/87735
1488         * libgcov-profiler.c: Revert.
1489
1490 2018-10-24  Martin Liska  <mliska@suse.cz>
1491
1492         * libgcov-profiler.c: Start from 1 in order to distinguish
1493         functions which were seen and these that were not.
1494
1495 2018-10-18  Paul Koning  <ni1d@arrl.net>
1496
1497         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1498         standard.
1499         * divmod.c: Update references to __udivmodsi4.
1500         * udivmod.c: Ditto.
1501         * udivhi3.c: New file.
1502         * udivmodhi4.c: New file.
1503         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1504
1505 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1506
1507         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1508
1509 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1510
1511         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1512         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1513
1514 2018-10-08  Paul Koning  <ni1d@arrl.net>
1515
1516         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1517
1518 2018-10-04  Martin Liska  <mliska@suse.cz>
1519
1520         PR gcov-profile/84107
1521         * libgcov-profiler.c (__gcov_indirect_call):
1522         Change type to indirect_call_tuple.
1523         (struct indirect_call_tuple): New struct.
1524         (__gcov_indirect_call_topn_profiler): Change type.
1525         (__gcov_indirect_call_profiler_v2): Use the new
1526         variables.
1527         * libgcov.h (struct indirect_call_tuple): New struct
1528         definition.
1529
1530 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1531
1532         * libgcc2.c (isnan): Use __builtin_isnan.
1533         (isfinite): Use __builtin_isfinite.
1534         (isinf): Use __builtin_isinf.
1535
1536 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1537
1538         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1539
1540 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1541
1542         * config/vxcache.c: New file.  Provide __clear_cache, based on
1543         the cacheTextUpdate VxWorks service.
1544         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1545         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1546         * config/t-vxwoks7: Likewise.
1547
1548 2018-09-21  Martin Liska  <mliska@suse.cz>
1549
1550         * libgcov-driver.c (crc32_unsigned): Remove.
1551         (gcov_histogram_insert): Likewise.
1552         (gcov_compute_histogram): Likewise.
1553         (compute_summary): Simplify rapidly.
1554         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1555         (merge_summary): Rapidly simplify.
1556         (dump_one_gcov): Ignore gcov_summary.
1557         (gcov_do_dump): Do not handle program summary, it's not
1558         used.
1559         * libgcov-util.c (tag_summary): Remove.
1560         (read_gcda_finalize): Fix coding style.
1561         (read_gcda_file): Initialize curr_object_summary.
1562         (compute_summary): Remove.
1563         (calculate_overlap): Remove settings of run_max.
1564
1565 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1566
1567         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1568         ucontext_t type instead.
1569         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1570
1571 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1572
1573         * config/nds32/t-nds32-glibc: New file.
1574
1575 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1576
1577         * configure.ac (solaris_ld_v2_maps): New test.
1578         * configure: Regenerate.
1579         * Makefile.in (solaris_ld_v2_maps): New variable.
1580         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1581         if supported.
1582
1583 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1584
1585         PR target/86951
1586         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1587         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1588         to build.
1589
1590 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1591
1592         * config/unwind-dw2-fde-darwin.c
1593         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1594         * config/darwin10-unwind-find-enc-func.c: … to here.
1595         * config/t-darwin: Build Darwin10 unwinder shim crt.
1596         * libgcc/config.host: Add the Darwin10 unwinder shim.
1597
1598 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1599
1600         * config.host: Add crtbegin.o and crtend.o for
1601         powerpc-wrs-vxworks target.
1602
1603 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1604             Huibin Wang  <huibin_wang@c-sky.com>
1605             Sandra Loosemore  <sandra@codesourcery.com>
1606             Chung-Lin Tang  <cltang@codesourcery.com>
1607
1608         C-SKY port: libgcc
1609
1610         * config.host: Add C-SKY support.
1611         * config/csky/*: New.
1612
1613 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1614
1615         * config/nds32/t-nds32-isr: Rearrange object dependency.
1616         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1617         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1618         and registers usage.
1619         * config/nds32/isr-library/excp_isr.S: Ditto.
1620         * config/nds32/isr-library/intr_isr.S: Ditto.
1621         * config/nds32/isr-library/reset.S: Ditto.
1622         * config/nds32/isr-library/restore_all.inc: Ditto.
1623         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1624         * config/nds32/isr-library/restore_partial.inc: Ditto.
1625         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1626         * config/nds32/isr-library/save_all.inc: Ditto.
1627         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1628         * config/nds32/isr-library/save_partial.inc: Ditto.
1629         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1630         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1631
1632 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1633
1634         * config/pa/linux-atomic.c: Update comment.
1635         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1636         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1637         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1638         __ATOMIC_RELAXED for atomic loads.
1639         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1640         unordered store to release lock.
1641         (__sync_lock_release_8): Likewise.
1642         (SYNC_LOCK_RELEASE_2): Remove define.
1643
1644 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1645
1646         PR libgcc/86512
1647         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1648         exponent goes negative. Update my email address.
1649         * config/arm/ieee754-sf.S: Likewise.
1650
1651 2018-08-01  Martin Liska  <mliska@suse.cz>
1652
1653         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1654         check that  __gcov_indirect_call_callee is non-null.
1655
1656 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1657
1658         * config/arm/ieee754-df.S: Fix comment for code working on
1659         architectures >= 4.
1660         * config/arm/ieee754-sf.S: Likewise.
1661
1662 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1663
1664         PR libgcc/85334
1665         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1666         Removed.
1667
1668 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1669
1670         * configure: Regenerated.
1671
1672 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1673
1674         * Makefile.in (install_leaf): Use enable_gcov instead of
1675         enable_libgcov.
1676
1677 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1678
1679         * configure.ac: Add --disable-gcov option.
1680         * configure: Regenerate.
1681         * Makefile.in: Honour @enable_gcov@.
1682
1683 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1684
1685         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1686         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1687         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1688         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1689         __ARM_ARCH__.
1690         * config/arm/ieee754-sf.S: Likewise.
1691         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1692
1693 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1694
1695         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1696         longer supported.
1697         * config/arm/ieee754-sf.S: Likewise.
1698
1699 2018-06-20  Than McIntosh  <thanm@google.com>
1700
1701         PR libgcc/86213
1702         * generic-morestack.c (allocate_segment): Move calls to getenv and
1703         getpagesize to __morestack_load_mmap.
1704         (__morestack_load_mmap) Initialize static_pagesize and
1705         use_guard_page here so as to avoid clobbering SSE regs during a
1706         __morestack call.
1707
1708 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1709
1710         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1711         support modules with -mno-gnu-attribute.
1712         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1713
1714 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1715
1716         * config/t-vxworks (LIBGCC_INCLUDES): Add
1717         -I$(MULTIBUILDTOP)../../gcc/include.
1718         * config/t-vxworks7: Likewise. Reformat a bit to match
1719         the t-vxworks layout.
1720
1721 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1722
1723         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1724
1725 2018-06-07  Martin Liska  <mliska@suse.cz>
1726
1727         * libgcov-driver.c: Rename cs_all to all and assign it from
1728         all_prg.
1729
1730 2018-06-07  Martin Liska  <mliska@suse.cz>
1731
1732         PR bootstrap/86057
1733         * libgcov-driver-system.c (replace_filename_variables): Use
1734         memcpy instead of mempcpy.
1735         (allocate_filename_struct): Do not allocate filename, allocate
1736         prefix and set it.
1737         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1738         here and properly copy content into it.
1739         * libgcov-driver.c (struct gcov_filename): Remove max_length
1740         field, change prefix from size_t into char *.
1741         (compute_summary): Do not calculate longest filename.
1742         (gcov_do_dump): Release memory of gf.filename after each file.
1743         * libgcov-util.c (compute_summary): Use new signature of
1744         compute_summary.
1745         (calculate_overlap): Likewise.
1746
1747 2018-06-05  Martin Liska  <mliska@suse.cz>
1748
1749         PR gcov-profile/47618
1750         * libgcov-driver-system.c (replace_filename_variables): New
1751         function.
1752         (gcov_exit_open_gcda_file): Use it.
1753
1754 2018-06-05  Martin Liska  <mliska@suse.cz>
1755
1756         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1757         of gcov_ctr_summary.
1758         (compute_summary): Do it just for a single summary.
1759         (merge_one_data): Likewise.
1760         (merge_summary): Simplify as we read just single summary.
1761         (dump_one_gcov): Pass proper argument.
1762         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1763         single summary.
1764         (gcov_info_count_all_cold): Likewise.
1765         (calculate_overlap): Likewise.
1766
1767 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1768             Monk Chiang  <sh.chiang04@gmail.com>
1769
1770         * config.host (nds32*-linux*): New.
1771         * config/nds32/linux-atomic.c: New file.
1772         * config/nds32/linux-unwind.h: New file.
1773
1774 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1775
1776         PR target/85591
1777         * config/i386/cpuinfo.c (get_amd_cpu): Return
1778         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1779
1780 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1781
1782         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1783
1784 2018-05-29  Martin Liska  <mliska@suse.cz>
1785
1786         PR gcov-profile/85759
1787         * libgcov-driver-system.c (gcov_error): Introduce usage of
1788         GCOV_EXIT_AT_ERROR env. variable.
1789         * libgcov-driver.c (merge_one_data): Print error that we
1790         overwrite a gcov file with a different timestamp.
1791
1792 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1793
1794         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1795         path to Lf$finfty.
1796
1797 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1798             Monk Chiang  <sh.chiang04@gmail.com>
1799             Jim Wilson <jimw@sifive.com>
1800
1801         * config/riscv/save-restore.S: Add support for rv32e.
1802
1803 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1804
1805         * config/arm/libunwind.S: Update comment relating to armv5.
1806
1807 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1808
1809         * config/arm/cmse.c (cmse_check_address_range): Replace
1810         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1811
1812 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1813
1814         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1815         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1816
1817 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1818
1819         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1820         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1821
1822 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1823
1824         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1825
1826 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1827             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1828
1829         PR libgcc/84292
1830         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1831         op_and_fetch to return the right result.
1832
1833 2018-04-27  Alan Modra  <amodra@gmail.com>
1834
1835         PR libgcc/85532
1836         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1837         -fno-asynchronous-unwind-tables.
1838
1839 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1840
1841         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1842         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1843
1844 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1845
1846         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1847         when including "config/i386/shadow-stack-unwind.h".
1848
1849 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1850
1851         * configure: Regenerated.
1852
1853 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1854
1855         PR target/85456
1856         * config/rs6000/_powikf2.c: New file.  Add support for the
1857         __builtin_powil function when long double is IEEE 128-bit floating
1858         point.
1859         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1860         __powikf2 support.
1861         (__powikf2): Likewise.
1862         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1863         (__powikf2_hw): Likewise.
1864         (__powikf2): Likewise.
1865         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1866         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1867         (_powikf2-hw.c): Likewise.
1868
1869 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1870
1871         PR libgcc/85334
1872         * unwind-generic.h (_Unwind_Frames_Increment): New.
1873         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1874         Likewise.
1875         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1876         count with _Unwind_Frames_Increment.
1877         (_Unwind_ForcedUnwind_Phase2): Likewise.
1878
1879 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1880
1881         PR libgcc/85379
1882         * config/i386/morestack.S (__stack_split_initialize): Add
1883         _CET_ENDBR.
1884
1885 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1886
1887         * configure: Regenerated.
1888
1889 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1890
1891         PR jit/85384
1892         * configure: Regenerate.
1893
1894 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1895
1896         PR target/84945
1897         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1898         -Wdangling-else warnings.  Mask shift counts to avoid
1899         -Wshift-count-negative and -Wshift-count-overflow false positives.
1900
1901 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1902
1903         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1904
1905 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1906
1907         PR target/85100
1908         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1909         (XSTATE_FP): Likewise.
1910         (XSTATE_SSE): Likewise.
1911         (XSTATE_YMM): Likewise.
1912         (XSTATE_OPMASK): Likewise.
1913         (XSTATE_ZMM): Likewise.
1914         (XSTATE_HI_ZMM): Likewise.
1915         (XCR_AVX_ENABLED_MASK): Likewise.
1916         (XCR_AVX512F_ENABLED_MASK): Likewise.
1917         (get_available_features): Enable AVX and AVX512 features only
1918         if their states are supported by OSXSAVE.
1919
1920 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1921
1922         PR target/85025
1923         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1924         Fix a typo, tmp => 255.
1925
1926 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1927
1928         PR target/84945
1929         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1930         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1931         ifndef SHARED only.
1932         (set_feature): Define.
1933         (get_available_features): Use set_feature macro.  Set __cpu_features2
1934         to the second word of features ifndef SHARED.
1935
1936 2018-03-15  Julia Koval  <julia.koval@intel.com>
1937
1938         * config/i386/cpuinfo.c (get_available_features): Add
1939         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1940         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1941         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1942         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1943         FEATURE_AVX512BITALG.
1944
1945 2018-03-14  Julia Koval  <julia.koval@intel.com>
1946
1947         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1948         icelake client and icelake server.
1949
1950 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1951
1952         * config/pa/fptr.c (_dl_read_access_allowed): New.
1953         (__canonicalize_funcptr_for_compare): Use it.
1954
1955 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1956
1957         PR debug/83917
1958         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1959         $asm_hidden_op if visibility ("hidden") attribute works.
1960         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1961         * config/i386/i386-asm.h: Don't include auto-host.h.
1962         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1963         PACKAGE_URL): Don't undefine.
1964         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1965         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1966         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1967         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1968         definition instead of hardcoded .hidden.
1969         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1970         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1971         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1972         (USE_GAS_CFI_DIRECTIVES): Don't define.
1973         * configure: Regenerated.
1974         * config.in: Likewise.
1975
1976 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1977
1978         PR debug/83917
1979         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1980         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1981         inclusion of auto-target.h and auto-host.h.
1982         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1983         __GCC_HAVE_DWARF2_CFI_ASM.
1984         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1985         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1986         cfi_pop): Define.
1987         * config/i386/cygwin.S: Don't include auto-host.h here, just
1988         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1989         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1990         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1991         * config/i386/resms64fx.h: Add cfi_* directives.
1992         * config/i386/resms64x.h: Likewise.
1993
1994 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1995
1996         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1997         .literal_position directive.
1998         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1999
2000 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2001
2002         PR target/84148
2003         * configure: Regenerate.
2004
2005 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2006
2007         PR target/84239
2008         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2009         Include cetintrin.h not x86intrin.h.
2010
2011 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2012
2013         PR target/84239
2014         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2015         Use new _get_ssp and _inc_ssp intrinsics.
2016
2017 2018-02-02  Julia Koval  <julia.koval@intel.com>
2018
2019         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2020
2021 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2022
2023         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2024         option.
2025         (__divsi3): Use RF16 safe registers.
2026         (__modsi3): Likewise.
2027
2028 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2029
2030         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2031         (__divsf3): Make NaN return value quiet.
2032         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2033         (__divdf3): Make NaN return value quiet.
2034
2035 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2036
2037         * config/rl78/anddi3.S: New assembly file.
2038         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2039
2040 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2041
2042         * config/rl78/umindi3.S: New assembly file.
2043         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2044
2045 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2046
2047         * config/rl78/smindi3.S: New assembly file.
2048         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2049
2050 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2051
2052         * config/rl78/smaxdi3.S: New assembly file.
2053         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2054
2055 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2056
2057         * config/rl78/umaxdi3.S: New assembly file.
2058         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2059
2060 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2061
2062         PR lto/83452
2063         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2064         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2065
2066 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2067
2068         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2069         (DWARF_LAZY_REGISTER_VALUE): Define.
2070         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2071         to provide a fallback register value.
2072
2073 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2074
2075         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2076         __ibm128, instead of trying to use long double.
2077         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2078         accomidate -mabi=ieeelongdouble multilibs.
2079         (CVT_IBM128_TO_FLOAT128): Likewise.
2080         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2081         the appropriate IBM extended double type.
2082         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2083         (__gcc_qsub): Likewise.
2084         (__gcc_qmul): Likewise.
2085         (__gcc_qdiv): Likewise.
2086         (pack_ldouble): Likewise.
2087         (__gcc_qneg): Likewise.
2088         (__gcc_qeq): Likewise.
2089         (__gcc_qne): Likewise.
2090         (__gcc_qge): Likewise.
2091         (__gcc_qle): Likewise.
2092         (__gcc_stoq): Likewise.
2093         (__gcc_dtoq): Likewise.
2094         (__gcc_itoq): Likewise.
2095         (__gcc_utoq): Likewise.
2096         (__gcc_qunord): Likewise.
2097         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2098         quad-float128.h for the definitions.
2099         (COPYSIGN): Use the f128 version instead of the q version.
2100         (INFINITY): Likewise.
2101         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2102         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2103         quad-float128.h for the definitions.
2104         (COPYSIGN): Use the f128 version instead of the q version.
2105         (INFINITY): Likewise.
2106         (FABS): Likewise.
2107         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2108         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2109         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2110
2111 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2112
2113         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2114         configuration.
2115
2116 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2117
2118         Update copyright years.
2119
2120 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2121
2122         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2123         * config/riscv/multi3.c: New file.
2124         * config/riscv/multi3.S: Remove.
2125
2126 2017-12-08  Jim Wilson  <jimw@sifive.com>
2127
2128         * config/riscv/div.S: Use FUNC_* macros.
2129         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2130         * config/riscv/save-restore.S: Likewise.
2131         * config/riscv/riscv-asm.h: New.
2132
2133 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2134
2135         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2136         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2137
2138         PR libgcc/83112
2139         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2140         correct type for all ifunc resolvers to silence -Wattribute-alias
2141         warnings.  Eliminate the forward declaration of the resolver
2142         functions which is no longer needed.
2143         (__subkf3_resolve): Likewise.
2144         (__mulkf3_resolve): Likewise.
2145         (__divkf3_resolve): Likewise.
2146         (__negkf2_resolve): Likewise.
2147         (__eqkf2_resolve): Likewise.
2148         (__nekf2_resolve): Likewise.
2149         (__gekf2_resolve): Likewise.
2150         (__gtkf2_resolve): Likewise.
2151         (__lekf2_resolve): Likewise.
2152         (__ltkf2_resolve): Likewise.
2153         (__unordkf2_resolve): Likewise.
2154         (__extendsfkf2_resolve): Likewise.
2155         (__extenddfkf2_resolve): Likewise.
2156         (__trunckfsf2_resolve): Likewise.
2157         (__trunckfdf2_resolve): Likewise.
2158         (__fixkfsi_resolve): Likewise.
2159         (__fixkfdi_resolve): Likewise.
2160         (__fixunskfsi_resolve): Likewise.
2161         (__fixunskfdi_resolve): Likewise.
2162         (__floatsikf_resolve): Likewise.
2163         (__floatdikf_resolve): Likewise.
2164         (__floatunsikf_resolve): Likewise.
2165         (__floatundikf_resolve): Likewise.
2166         (__extendkftf2_resolve): Likewise.
2167         (__trunctfkf2_resolve): Likewise.
2168
2169         PR libgcc/83103
2170         * config/rs6000/quad-float128.h (TF): Don't define if long double
2171         is IEEE 128-bit floating point.
2172         (TCtype): Define as either TCmode or KCmode, depending on whether
2173         long double is IEEE 128-bit floating point.
2174         (__mulkc3_sw): Add declarations for software/hardware versions of
2175         complex multiply/divide.
2176         (__divkc3_sw): Likewise.
2177         (__mulkc3_hw): Likewise.
2178         (__divkc3_hw): Likewise.
2179         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2180         handlers to switch between using software emulation and hardware
2181         float128 instructions, build the complex multiply/divide functions
2182         for both software and hardware support.
2183         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2184         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2185         (__divkc3_resolve): Likewise.
2186         (__mulkc3): Likewise.
2187         (__divkc3): Likewise.
2188         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2189         (fp128_hw_src): Likewise.
2190         (fp128_hw_static_obj): Likewise.
2191         (fp128_hw_shared_obj): Likewise.
2192         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2193         _mulkc3.c and _divkc3.c, changing the function name.
2194         (_divkc3-hw.c): Likewise.
2195         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2196         and _divkc3-hw.c.
2197
2198 2017-11-26  Julia Koval  <julia.koval@intel.com>
2199
2200         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2201         * config/i386/cpuinfo.h (processor_subtypes): Add
2202         INTEL_COREI7_CANNONLAKE.
2203
2204 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2205
2206         PR bootstrap/83015
2207         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2208         parameter.
2209         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2210         * config/ia64/unwind-ia64.c: Add frames parameter.
2211         * unwind-sjlj.c: Likewise.
2212
2213 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2214
2215         * config/i386/linux-unwind.h: Include
2216         config/i386/shadow-stack-unwind.h.
2217         * config/i386/shadow-stack-unwind.h: New file.
2218         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2219         pass it to _Unwind_Frames_Extra.
2220         * unwind-generic.h (_Unwind_Frames_Extra): New.
2221         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2222         parameter. Add local variable frames to count number of frames.
2223         (_Unwind_ForcedUnwind_Phase2): Likewise.
2224         (_Unwind_RaiseException): Add local variable frames to count
2225         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2226         uw_install_context.
2227         (_Unwind_ForcedUnwind): Likewise.
2228         (_Unwind_Resume): Likewise.
2229         (_Unwind_Resume_or_Rethrow): Likewise.
2230
2231 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2232
2233         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2234         (CET_FLAGS): New.
2235         * config/i386/morestack.S: Include <cet.h>.
2236         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2237         * config/i386/resms64.h: Include <cet.h>.
2238         * config/i386/resms64f.h: Likewise.
2239         * config/i386/resms64fx.h: Likewise.
2240         * config/i386/resms64x.h: Likewise.
2241         * config/i386/savms64.h: Likewise.
2242         * config/i386/savms64f.h: Likewise.
2243         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2244         (CRTSTUFF_T_CFLAGS): Likewise.
2245         * configure.ac: Include ../config/cet.m4.
2246         Set and substitute CET_FLAGS.
2247         * configure: Regenerated.
2248
2249 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2250
2251         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2252         renaming.
2253         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2254         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2255         * configure: Regenerate.
2256
2257 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2258
2259         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2260         after "do {} while (0)".
2261
2262 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2263
2264         PR other/82784
2265         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2266         semicolon after "do {} while (0)".
2267         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2268         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2269         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2270         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2271
2272 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2273
2274         PR libgcc/82635
2275         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2276         sysctl to determine whether we're in a trampoline.
2277         Keep the pattern matching method for systems without
2278         KERN_PROC_SIGTRAMP sysctl.
2279
2280 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2281             Vineet Gupta <vgupta@synopsys.com>
2282
2283         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2284         * config/arc/linux-unwind-reg.def: New file.
2285         * config/arc/linux-unwind-reg.h: Likewise.
2286
2287 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2288
2289         * config/rl78/subdi3.S: New assembly file.
2290         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2291
2292 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2293
2294         * config/rl78/adddi3.S: New assembly file.
2295         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2296
2297 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2298
2299         PR target/82274
2300         * libgcc2.c (__mulvDI3): If both operands have
2301         the same highpart of -1 and the topmost bit of lowpart is 0,
2302         multiplication overflows even if both lowparts are 0.
2303
2304 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2305
2306         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2307
2308 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2309
2310         * config/microblaze/crti.S, config/microblaze/crtn.S,
2311         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2312         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2313         config/microblaze/mulsi3.S,
2314         config/microblaze/stack_overflow_exit.S,
2315         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2316         config/pa/milli64.S: Add .note.GNU-stack section.
2317
2318 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2319
2320         * configure.ac: Add Check for HAVE_AS_AVX.
2321         * config.in: Regenerate.
2322         * configure: Likewise.
2323         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2324         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2325         Correct out-of-date comments.
2326
2327 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2328
2329         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2330         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2331
2332 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2333
2334         * config/i386/i386-asm.h (PASTE2): New macro.
2335         (ASMNAME): Modify to use PASTE2.
2336         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2337         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2338         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2339         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2340         * config/i386/resms64f.S: Likewise.
2341         * config/i386/resms64fx.S: Likewise.
2342         * config/i386/resms64x.S: Likewise.
2343         * config/i386/savms64.S: Likewise.
2344         * config/i386/savms64f.S: Likewise.
2345         * config/i386/avx_resms64.S: New file that only defines a macro and
2346         includes it's corresponding header file.
2347         * config/i386/avx_resms64f.S: Likewise.
2348         * config/i386/avx_resms64fx.S: Likewise.
2349         * config/i386/avx_resms64x.S: Likewise.
2350         * config/i386/avx_savms64.S: Likewise.
2351         * config/i386/avx_savms64f.S: Likewise.
2352         * config/i386/sse_resms64.S: Likewise.
2353         * config/i386/sse_resms64f.S: Likewise.
2354         * config/i386/sse_resms64fx.S: Likewise.
2355         * config/i386/sse_resms64x.S: Likewise.
2356         * config/i386/sse_savms64.S: Likewise.
2357         * config/i386/sse_savms64f.S: Likewise.
2358         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2359
2360 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2361         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2362
2363 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2364
2365         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2366         match as powerpc-wrs-vxworks*.
2367
2368 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2369
2370         * config.host (*-cygwin): Include file from mingw
2371         config/i386/enable-execute-stack-mingw32.c
2372
2373 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2374             Doug Rupp  <rupp@adacore.com>
2375             Olivier Hainque  <hainque@adacore.com>
2376
2377         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2378         as well as arm-wrs-vxworks.
2379         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2380         LIB2ADDEH.
2381         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2382         __exidx_start and __exidx_end for downloadable modules.
2383
2384 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2385
2386         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2387         * config/t-vxworks7: Likewise.
2388
2389 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2390
2391         * config/t-vxworks: Instead of redefining LIB2ADD,
2392         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2393
2394 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2395
2396         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2397
2398 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2399
2400         PR testsuite/80759
2401         * config.host: include i386/t-msabi for darwin and solaris.
2402         * config/i386/i386-asm.h
2403         (ELFFN): Rename to FN_TYPE.
2404         (FN_SIZE): New macro.
2405         (FN_HIDDEN): Likewise.
2406         (ASMNAME): Likewise.
2407         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2408         .globl.
2409         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2410         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2411         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2412         .macro.
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
2419 2017-07-19  John Marino  <gnugcc@marino.st>
2420
2421         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2422
2423 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2424
2425         PR target/81193
2426         * configure.ac (PowerPC float128 hardware support): Test whether
2427         we can use __builtin_cpu_supports before enabling the ifunc
2428         handler.
2429         * configure: Regenerate.
2430
2431 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2432
2433         * config.host: Remove uclibc from arc target spec.
2434
2435 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2436
2437         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2438
2439 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2440
2441         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2442         (have_ieee_hw_p): Delete function.
2443         (SW_OR_HW) Use __builtin_cpu_supports().
2444
2445 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2446
2447         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2448
2449 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2450
2451         * config/t-vxworks7: New file, really.
2452
2453 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2454
2455         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2456         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2457         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2458         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2459         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2460         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2461         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2462         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2463         config/sh/linux-unwind.h (sh_fallback_frame_state),
2464         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2465         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2466         ucontext_t instead of struct ucontext.
2467
2468 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2469
2470         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2471         (x86_64-wrs-vxworks7): Likewise.
2472
2473 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2474
2475         * config/t-vxworks7: New file.
2476         * config.host (*-*-vxworks7): Use it.
2477
2478 2017-06-22  Matt Turner  <mattst88@gmail.com>
2479
2480         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2481         skylake case.
2482
2483 2017-06-21  Richard Biener  <rguenther@suse.de>
2484
2485         PR gcov-profile/81080
2486         * configure.ac: Add AC_SYS_LARGEFILE.
2487         * libgcov.h: Include auto-target.h before tsystem.h to pick
2488         up _FILE_OFFSET_BITS which might differ for multilibs.
2489         * config.in: Regenerate.
2490         * configure: Likewise.
2491
2492 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2493
2494         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2495
2496 2017-06-09  Martin Liska  <mliska@suse.cz>
2497
2498         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2499         Reset __gcov_indirect_call_callee to NULL.
2500
2501 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2502
2503         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2504         the set of -I options, support for direct inclusions of net/uio.h
2505         by VxWorks header files via ioLib.h.
2506
2507 2017-06-07  Tony Reix  <tony.reix@atos.net>
2508             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2509             David Edelsohn  <dje.gcc@gmail.com>
2510
2511         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2512         unconditionally.
2513         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2514         AIX 7.2 support.
2515
2516 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2517
2518         * config/vxlib.c (__gthread_once): Add missing value to
2519         return statement.
2520
2521 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2522
2523         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2524         dollar sign before $(MULTIDIR).
2525
2526 2017-05-26  Richard Henderson  <rth@redhat.com>
2527
2528         PR libgcc/80037
2529         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2530
2531 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2532
2533         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2534         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2535         * config/arm/unwind-arm.c: Implement the above.
2536
2537 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2538
2539         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2540         section for a non-executable stack.
2541
2542 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2543
2544         PR target/80600
2545         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2546
2547 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2548
2549         * config.host: Add i386/t-msabi to i386/t-linux file list.
2550         * config/i386/i386-asm.h: New file.
2551         * config/i386/resms64.S: New file.
2552         * config/i386/resms64f.S: New file.
2553         * config/i386/resms64fx.S: New file.
2554         * config/i386/resms64x.S: New file.
2555         * config/i386/savms64.S: New file.
2556         * config/i386/savms64f.S: New file.
2557         * config/i386/t-msabi: New file.
2558
2559 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2560
2561         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2562         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2563
2564 2017-05-05  Joshua Conner  <joshconner@google.com>
2565
2566         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2567         pc-relative indirect handling for fuchsia.
2568         * config/t-slibgcc-fuchsia: New file.
2569         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2570         x86_64-*-fuchsia*): Add definitions.
2571
2572 2017-04-19  Martin Liska  <mliska@suse.cz>
2573
2574         PR gcov-profile/80435
2575         * Makefile.in: Install gcov.h.
2576         * gcov.h: New file.
2577         * libgcov.h: Use the header and make __gcov_flush publicly
2578         visible.
2579
2580 2017-04-18  Martin Liska  <mliska@suse.cz>
2581
2582         PR gcov-profile/78783
2583         * libgcov-driver.c (gcov_get_filename): New function.
2584
2585 2017-04-07  Jeff Law  <law@redhat.com>
2586
2587         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2588         target makefile fragment.
2589         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2590
2591 2017-04-07  Alan Modra  <amodra@gmail.com>
2592
2593         PR target/45053
2594         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2595
2596 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2597
2598         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2599
2600 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2601
2602         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2603
2604 2017-03-10  John Marino  <gnugcc@marino.st>
2605
2606         * config/aarch64/freebsd-unwind.h: New file.
2607         * config.host: Add aarch64-*-freebsd unwinder.
2608
2609 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2610
2611         * config/rs6000/crtrestvr.s: Use .machine altivec.
2612         * config/rs6000/crtsavevr.s: Ditto.
2613
2614 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2615
2616         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2617         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2618         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2619         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2620         * configure: Regenerate.
2621         * config.in: Regenerate.
2622
2623 2017-03-02  Jonathan Yong <10walls@gmail.com>
2624
2625         * config/i386/gthr-win32.h: Define NOGDI before
2626         windows.h include to prevent w32api CC_NONE macro
2627         clash with libgfortran.
2628
2629 2017-03-02  Jonathan Yong <10walls@gmail.com>
2630
2631         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2632
2633 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2634
2635         * config/aarch64/value-unwind.h: New file.
2636         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2637         to tm_file.
2638
2639 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2640
2641         * config.host: Add RISC-V tuples.
2642         * config/riscv/atomic.c: New file.
2643         * config/riscv/crti.S: Likewise.
2644         * config/riscv/crtn.S: Likewise.
2645         * config/riscv/div.S: Likewise.
2646         * config/riscv/linux-unwind.h: Likewise.
2647         * config/riscv/muldi3.S: Likewise.
2648         * config/riscv/multi3.S: Likewise.
2649         * config/riscv/save-restore.S: Likewise.
2650         * config/riscv/sfp-machine.h: Likewise.
2651         * config/riscv/t-elf: Likewise.
2652         * config/riscv/t-elf32: Likewise.
2653         * config/riscv/t-elf64: Likewise.
2654         * config/riscv/t-softfp32: Likewise.
2655         * config/riscv/t-softfp64: Likewise.
2656
2657 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2658
2659         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2660         /* FALLTHRU */ comments.
2661
2662 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2663
2664         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2665
2666 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2667
2668         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2669         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2670         DW_CFA_GNU_window_save for AArch64 and LP64.
2671
2672 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2673
2674         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2675
2676 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2677
2678         * config/aarch64/aarch64-unwind.h: New file.
2679         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2680         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2681         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2682         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2683         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2684         (aarch64_post_extract_frame_addr): New function.
2685         (aarch64_post_frob_eh_handler_addr): New function.
2686         (aarch64_frob_update_context): New function.
2687         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2688         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2689         aarch64*-*-freebsd*):
2690         Initialize md_unwind_header to include aarch64-unwind.h.
2691         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2692         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2693         __aarch64__.
2694         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2695         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2696         (uw_frob_return_addr): New function.
2697         (uw_install_context): Use uw_frob_return_addr.
2698
2699 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2700
2701         PR other/79046
2702         * configure.ac: Add GCC_BASE_VER.
2703         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2704         version from BASE-VER file.
2705         * configure: Regenerated.
2706
2707 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2708
2709         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2710         libmul_f5.a): Filter archived prerequisites.
2711
2712 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2713
2714         * config/i386/cpuinfo.h (processor_features): Add
2715         FEATURE_AVX512VPOPCNTDQ.
2716         * config/i386/cpuinfo.c (get_available_features): Habdle new
2717         feature.
2718
2719 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2720
2721         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2722         payload if [__mips_nan2008].
2723
2724 2017-01-04  Alan Modra  <amodra@gmail.com>
2725
2726         * Makefile.in (configure_deps): Update.
2727         * configure: Regenerate.
2728
2729 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2730
2731         Update copyright years.
2732
2733 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2734
2735         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2736         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2737         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2738
2739 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2740
2741         * config/arc/gmon: Remove empty directory.
2742
2743 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2744
2745         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2746         crtgend.
2747         (arc*-*-elf*): Likewise.
2748         * config/arc/t-arc: Remove old gmon lib targets.
2749         * config/arc/crtg.S: Remove.
2750         * config/arc/crtgend.S: Likewise.
2751         * config/arc/gmon/atomic.h: Likewise.
2752         * config/arc/gmon/auxreg.h: Likewise.
2753         * config/arc/gmon/dcache_linesz.S: Likewise.
2754         * config/arc/gmon/gmon.c: Likewise.
2755         * config/arc/gmon/machine-gmon.h: Likewise.
2756         * config/arc/gmon/mcount.c: Likewise.
2757         * config/arc/gmon/prof-freq-stub.S: Likewise.
2758         * config/arc/gmon/prof-freq.c: Likewise.
2759         * config/arc/gmon/profil.S: Likewise.
2760         * config/arc/gmon/sys/gmon.h: Likewise.
2761         * config/arc/gmon/sys/gmon_out.h: Likewise.
2762         * config/arc/t-arc-newlib: Likewise.
2763         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2764
2765 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2766
2767         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2768
2769 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2770
2771         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2772         R16 instead of push + pop.
2773         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2774
2775 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2776
2777         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2778         tmake_file.
2779
2780 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2781
2782         * config.host (arc*-*-linux-uclibc*): Use default extra
2783         objects. Include linux-android header.
2784         * config/arc/crti.S (_init): Declare symbol as function.
2785         (_fini): Likewise.
2786
2787 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2788
2789         PR fortran/78379
2790         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2791         processor type, processor subtypes and declaration of
2792         struct __processor_model into
2793         * config/i386/cpuinfo.h:  New header file.
2794
2795 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2796             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2797
2798         * config/arm/cmse_nonsecure_call.S: New.
2799         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2800
2801 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2802             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2803
2804         * config/arm/t-arm (HAVE_CMSE): New.
2805         * config/arm/cmse.c: New.
2806
2807 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2808
2809         PR gcc/74748
2810         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2811         use generic linker version information on Blackfin.
2812
2813         PR gcc/74748
2814         * libgcc/mkmap-symver.awk: add support for skip_underscore
2815
2816 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2817             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2818
2819         PR target/67710
2820         *  config/t-darwin: Default builds to 10.5 codegen.
2821
2822 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2823
2824         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2825         (_FP_NANSIGN_H): Likewise.
2826         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2827         (softfp_truncations): Add tfhf.
2828         (softfp_extras): Add required conversion functions.
2829
2830 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2831             Matthew Wahab  <matthew.wahab@arm.com>
2832
2833         * config/arm/fp16.c (binary64): New.
2834         (__gnu_d2h_internal): New.
2835         (__gnu_d2h_ieee): New.
2836         (__gnu_d2h_alternative): New.
2837
2838 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2839             Matthew Wahab  <matthew.wahab@arm.com>
2840
2841         * config/arm/fp16.c (struct format): New.
2842         (binary32): New.
2843         (__gnu_float2h_internal): New.  Body moved from
2844         __gnu_f2h_internal and generalize.
2845         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2846         Call it with binary32.
2847
2848 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2849
2850         * soft-fp/extendhftf2.c: Update from glibc.
2851         * soft-fp/fixhfti.c: Likewise.
2852         * soft-fp/fixunshfti.c: Likewise.
2853         * soft-fp/floattihf.c: Likewise.
2854         * soft-fp/floatuntihf.c: Likewise.
2855         * soft-fp/half.h: Likewise.
2856         * soft-fp/trunctfhf2.c: Likewise.
2857
2858 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2859
2860         PR libgcc/77813
2861         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2862         __TMC_END__ behind a passthrough asm.
2863
2864 2016-11-18  Walter Lee  <walt@tilera.com>
2865
2866         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2867
2868 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2869
2870         * config/i386/cpuinfo.c (processor_features): Add
2871         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2872
2873 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2874
2875         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2876         (__ARC_NORM__): Use instead ARC_OPTFPE.
2877         * config/arc/fp-hack.h: Likewise.
2878         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2879         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2880
2881 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2882
2883         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2884         * config/nvptx/mgomp.c: New file.
2885         * config/nvptx/t-nvptx: Add mgomp.c
2886
2887 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2888
2889         PR libgcc/68468
2890         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2891
2892 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2893
2894         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2895         of checking for cpus.
2896         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2897         (__modsi3, __clzsi2): Likewise.
2898
2899 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2900
2901         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2902         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2903         * config/i386/t-cpuinfo-static: New.
2904
2905 2016-11-03  Martin Liska  <mliska@suse.cz>
2906
2907         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2908         (__gcov_time_profiler_atomic): Likewise.
2909
2910 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2911
2912         PR libgcc/78067
2913         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2914         count_leading_zeros.
2915
2916 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2917
2918         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2919         * libgcc2.c (__divmoddi4): New function.
2920         * libgcc2.h (__divmoddi4): Declare.
2921         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2922         and __PFX_divmodti4.
2923
2924 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2925
2926         PR libgcc/78064
2927         * unwind-c.c: Include auto-target.h.
2928
2929 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2930
2931         * config/pa/pa64-hpux-lib.h: New file.
2932         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2933         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2934         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2935         hppa*64*-*-hpux11*.
2936
2937 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2938
2939         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2940         definition.
2941         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2942         definition.
2943         * config/xtensa/t-windowed (LIB2ADDEH): Use
2944         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2945         or xtensa/t-linux.
2946
2947 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2948
2949         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2950         __ieee754_sqrt): New functions.
2951         (__divdf3): Add implementation with new FPU instructions under
2952         #if XCHAL_HAVE_DFP_DIV.
2953         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2954         __ieee754_sqrtf): New functions.
2955         (__divsf3): Add implementation with new FPU instructions under
2956         #if XCHAL_HAVE_FP_DIV.
2957         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2958         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2959
2960 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2961
2962         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2963         equivalent.
2964         * config/tilepro/atomic.c: Likewise and stop casting model to
2965         enum memmodel.
2966
2967 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2968
2969         PR target/77586
2970         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2971         soft-fp.
2972
2973 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2974
2975         * config.host: Add support for aarch64-*-freebsd*.
2976
2977 2016-10-05  Andreas Schwab  <schwab@suse.de>
2978
2979         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2980         (.section .init_array): Don't call __do_jv_register_classes.
2981         (.section .init): Likewise.
2982
2983 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2984
2985         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2986         (__JCR_LIST__): Remove.
2987         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2988         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2989         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2990         * config/ia64/crtend.S (__JCR_END__): Remove.
2991         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2992         conditionals.
2993         (__JCR_LIST__, __JCR_END__): Remove.
2994         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2995         (__do_global_ctors_1): Likewise.
2996
2997 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2998
2999         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3000         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3001
3002 2016-09-27  Martin Liska  <mliska@suse.cz>
3003
3004         PR gcov-profile/7970
3005         PR gcov-profile/16855
3006         PR gcov-profile/44779
3007         * libgcov-driver.c (__gcov_init): Do not register a atexit
3008         handler.
3009         (__gcov_exit): Rename from gcov_exit.
3010         * libgcov.h (__gcov_exit): Declare.
3011
3012 2016-09-27  Martin Liska  <mliska@suse.cz>
3013
3014         PR bootstrap/77749
3015         * Makefile.in: Remove _gcov_merge_delta.
3016         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3017         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3018         * libgcov.h: Remove declaration of __gcov_merge_delta.
3019
3020 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3021
3022         * configure.ac: Do not create links, only substitute the filenames.
3023         * configure: Regenerate.
3024         * Makefile.in: Assign the substitution results to variables.
3025         (LIBGCC_LINKS): Define.
3026         (enable-execute-stack.c): New rule.
3027         (unwind.h): Likewise.
3028         (md-unwind-support.h): Likewise.
3029         (sfp-machine.h): Likewise.
3030         (gthr-default.h): Likewise.
3031         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3032         unwind.h as prerequisite of install-unwind_h-forbuild.
3033
3034 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3035
3036         PR libgcc/71744
3037         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3038         is not the primary registry and atomics are available.
3039         (any_objects_registered): New variable.
3040         (__register_frame_info_bases, __register_frame_info_table_bases):
3041         Atomically store 1 to any_objects_registered after registering first
3042         unwind info.
3043         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3044
3045 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3046
3047         PR target/63250
3048         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3049         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3050         (HFtype): Likewise.
3051         (HCtype): Likewise.
3052         (__divhc3): Likewise.
3053         (__mulhc3): Likewise.
3054         * libgcc2.c: Support _mulhc3 and _divhc3.
3055
3056 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3057
3058         PR libgcc/77519
3059         * libgcc2.c (NOTRUNC): Invert settings.
3060
3061 2016-09-06  Martin Liska  <mliska@suse.cz>
3062
3063         PR gcov-profile/77378
3064         PR gcov-profile/77466
3065         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3066         conditionaly enable/disable *_atomic functions.
3067
3068 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3069
3070         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3071         where not already enabled.
3072
3073 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3074
3075         * config/mips/linux-unwind.h: Use sys/syscall.h.
3076
3077 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3078
3079         PR libgcc/77265
3080         * soft-fp/adddf3.c: Update from glibc.
3081         * soft-fp/addsf3.c: Likewise.
3082         * soft-fp/addtf3.c: Likewise.
3083         * soft-fp/divdf3.c: Likewise.
3084         * soft-fp/divsf3.c: Likewise.
3085         * soft-fp/divtf3.c: Likewise.
3086         * soft-fp/double.h: Likewise.
3087         * soft-fp/eqdf2.c: Likewise.
3088         * soft-fp/eqsf2.c: Likewise.
3089         * soft-fp/eqtf2.c: Likewise.
3090         * soft-fp/extenddftf2.c: Likewise.
3091         * soft-fp/extended.h: Likewise.
3092         * soft-fp/extendsfdf2.c: Likewise.
3093         * soft-fp/extendsftf2.c: Likewise.
3094         * soft-fp/extendxftf2.c: Likewise.
3095         * soft-fp/fixdfdi.c: Likewise.
3096         * soft-fp/fixdfsi.c: Likewise.
3097         * soft-fp/fixdfti.c: Likewise.
3098         * soft-fp/fixsfdi.c: Likewise.
3099         * soft-fp/fixsfsi.c: Likewise.
3100         * soft-fp/fixsfti.c: Likewise.
3101         * soft-fp/fixtfdi.c: Likewise.
3102         * soft-fp/fixtfsi.c: Likewise.
3103         * soft-fp/fixtfti.c: Likewise.
3104         * soft-fp/fixunsdfdi.c: Likewise.
3105         * soft-fp/fixunsdfsi.c: Likewise.
3106         * soft-fp/fixunsdfti.c: Likewise.
3107         * soft-fp/fixunssfdi.c: Likewise.
3108         * soft-fp/fixunssfsi.c: Likewise.
3109         * soft-fp/fixunssfti.c: Likewise.
3110         * soft-fp/fixunstfdi.c: Likewise.
3111         * soft-fp/fixunstfsi.c: Likewise.
3112         * soft-fp/fixunstfti.c: Likewise.
3113         * soft-fp/floatdidf.c: Likewise.
3114         * soft-fp/floatdisf.c: Likewise.
3115         * soft-fp/floatditf.c: Likewise.
3116         * soft-fp/floatsidf.c: Likewise.
3117         * soft-fp/floatsisf.c: Likewise.
3118         * soft-fp/floatsitf.c: Likewise.
3119         * soft-fp/floattidf.c: Likewise.
3120         * soft-fp/floattisf.c: Likewise.
3121         * soft-fp/floattitf.c: Likewise.
3122         * soft-fp/floatundidf.c: Likewise.
3123         * soft-fp/floatundisf.c: Likewise.
3124         * soft-fp/floatunditf.c: Likewise.
3125         * soft-fp/floatunsidf.c: Likewise.
3126         * soft-fp/floatunsisf.c: Likewise.
3127         * soft-fp/floatunsitf.c: Likewise.
3128         * soft-fp/floatuntidf.c: Likewise.
3129         * soft-fp/floatuntisf.c: Likewise.
3130         * soft-fp/floatuntitf.c: Likewise.
3131         * soft-fp/gedf2.c: Likewise.
3132         * soft-fp/gesf2.c: Likewise.
3133         * soft-fp/getf2.c: Likewise.
3134         * soft-fp/ledf2.c: Likewise.
3135         * soft-fp/lesf2.c: Likewise.
3136         * soft-fp/letf2.c: Likewise.
3137         * soft-fp/muldf3.c: Likewise.
3138         * soft-fp/mulsf3.c: Likewise.
3139         * soft-fp/multf3.c: Likewise.
3140         * soft-fp/negdf2.c: Likewise.
3141         * soft-fp/negsf2.c: Likewise.
3142         * soft-fp/negtf2.c: Likewise.
3143         * soft-fp/op-1.h: Likewise.
3144         * soft-fp/op-2.h: Likewise.
3145         * soft-fp/op-4.h: Likewise.
3146         * soft-fp/op-8.h: Likewise.
3147         * soft-fp/op-common.h: Likewise.
3148         * soft-fp/quad.h: Likewise.
3149         * soft-fp/single.h: Likewise.
3150         * soft-fp/soft-fp.h: Likewise.
3151         * soft-fp/subdf3.c: Likewise.
3152         * soft-fp/subsf3.c: Likewise.
3153         * soft-fp/subtf3.c: Likewise.
3154         * soft-fp/truncdfsf2.c: Likewise.
3155         * soft-fp/trunctfdf2.c: Likewise.
3156         * soft-fp/trunctfsf2.c: Likewise.
3157         * soft-fp/trunctfxf2.c: Likewise.
3158         * soft-fp/unorddf2.c: Likewise.
3159         * soft-fp/unordsf2.c: Likewise.
3160         * soft-fp/unordtf2.c: Likewise.
3161
3162 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3163
3164         PR gcov-profile/67097
3165         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3166
3167 2016-08-10  Martin Liska  <mliska@suse.cz>
3168
3169         PR gcov-profile/58306
3170         * Makefile.in: New functions (modules) are added.
3171         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3172         function.
3173         (__gcov_pow2_profiler_atomic): New function.
3174         (__gcov_one_value_profiler_body): New argument is instroduced.
3175         (__gcov_one_value_profiler): Call with the new argument.
3176         (__gcov_one_value_profiler_atomic): Likewise.
3177         (__gcov_indirect_call_profiler_v2): Likewise.
3178         (__gcov_time_profiler_atomic): New function.
3179         (__gcov_average_profiler_atomic): Likewise.
3180         (__gcov_ior_profiler_atomic): Likewise.
3181         * libgcov.h: Declare the aforementioned functions.
3182
3183 2016-08-09  Martin Liska  <mliska@suse.cz>
3184
3185         * libgcov-util.c: Fix typo and GNU coding style.
3186
3187 2016-08-09  Martin Liska  <mliska@suse.cz>
3188
3189         * Makefile.in: Remove __gcov_indirect_call_profiler.
3190         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3191         function.
3192         * libgcov.h: And the declaration of the function.
3193
3194 2016-08-09  Martin Liska  <mliska@suse.cz>
3195
3196         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3197         power of two.
3198
3199 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3200
3201         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3202         * config/rs6000/_mulkc3.c: Likewise.
3203
3204 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3205
3206         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3207         zero_reg as previous call to __umulhisi3 already cleared it.
3208
3209 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3210
3211         PR target/59833
3212         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3213
3214 2016-07-19  Nick Clifton  <nickc@redhat.com>
3215
3216         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3217         Add crtinit.o and crtfini.o to extra_parts.
3218
3219 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3220
3221         * config/rs6000/_divkc3.c: New.
3222         * config/rs6000/_mulkc3.c: New.
3223         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3224         and _divkc3.
3225         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3226         fp128_ppc_funcs.
3227
3228 2016-07-11  Hale Wang  <hale.wang@arm.com>
3229             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3230
3231         * config/arm/lib1funcs.S: Add new wrapper.
3232
3233 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3234
3235         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3236
3237 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3238
3239         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3240         and ARMv5t* rather than for a fixed list of architectures.
3241
3242 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3243
3244         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3245         implementation suitable for.
3246         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3247         for all Thumb-1 only targets.
3248         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3249         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3250         __ARM_ARCH_6M__.
3251         (EQUIV): Likewise.
3252         (ARM_FUNC_ALIAS): Likewise.
3253         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3254         version.
3255         (modsi3): Likewise.
3256         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3257         (clzdi2): Likewise.
3258         (ctzsi2): Likewise.
3259         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3260         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3261         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3262         __ARM_ARCH_6M__ and add comment to indicate the connection between
3263         this condition and the one in gcc/config/arm/elf.h.
3264         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3265         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3266         * config/arm/t-softfp: Likewise.
3267
3268 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3269
3270         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3271         CTOR_LISTS_DEFINED_EXTERNALLY.
3272
3273 2016-06-28  Walter Lee  <walt@tilera.com>
3274
3275         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3276         asm/unistd.h.
3277         (SPR_CMPEXCH_VALUE): Define for tilegx.
3278         (__NR_FAST_cmpxchg): Define for tilepro.
3279         (__NR_FAST_atomic_update): Define for tilepro.
3280         (__NR_FAST_cmpxchg64): Define for tilepro.
3281
3282 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3283
3284         * config.host: Add suport for arm*-*-phoenix* targets.
3285
3286 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3287
3288         * config.host: Remove support for mep-*.
3289         * config/mep/lib1funcs.S: Remove.
3290         * config/mep/lib2funcs.c: Remove.
3291         * config/mep/t-mep: Remove.
3292         * config/mep/tramp.c: Remove.
3293
3294 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3295
3296         * config.host: Remove support for avr-rtems.
3297         * config/avr/t-rtems: Remove.
3298
3299 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3300
3301         * config.host: Remove m32r-rtems support.
3302
3303 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3304
3305         * config.host: Remove h8300-rtems support.
3306
3307 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3308
3309         * config.host: Remove support for knetbsd.
3310
3311 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3312
3313         * config.host: Remove support for openbsd 2 and 3.
3314
3315 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3316
3317         * config.host: Remove interix support.
3318         * config/i386/t-interix: Remove.
3319
3320 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3321
3322         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3323         least-significant bit in function pointer for fixup.
3324
3325 2016-06-05  Aaron Conole  <aconole@redhat.com>
3326             Nathan Sidwell  <nathan@acm.org>
3327
3328         PR libgcc/71400
3329         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3330         (get_gcov_error_file): Check __gcov_error_file before trying to
3331         initialize it.
3332         (gcov_error): Always use get_gcov_error_file.
3333
3334 2016-06-02  Aaron Conole  <aconole@redhat.com>
3335
3336         * libgcov-driver-system.c (__gcov_error_file): New.
3337         (get_gcov_error_file): New.
3338         (gcov_error): Use and set __gcov_error_file.
3339         (gcov_error_exit): New.
3340         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3341
3342 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3343
3344         * config/nvptx/free.asm: Delete.
3345         * config/nvptx/malloc.asm: Delete.
3346         * config/nvptx/realloc.c: Delete.
3347         * t-nvptx: Update.
3348
3349 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3350
3351         * config/nvptx/crt0.s: Delete.
3352         * config/nvptx/crt0.c: New.
3353         * t-nvptx: Update.
3354
3355 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3356
3357         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3358         dw2/seh configuration.
3359         [x86_64-*-mingw*]: Likewise.
3360
3361 2016-05-10  Joel Sherrill <joel@rtems.org>
3362
3363         PR libgcc/70720
3364         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3365         targets so the same extra_parts are built.  Also have tmake_file add
3366         on to its value rather than override.
3367
3368 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3369
3370         * config.host: Remove SH5 support.
3371         * configure: Likewise.
3372
3373 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3374
3375         * config/sh/crt1.S: Remove SH5 support.
3376         * config/sh/crti.S: Likewise.
3377         * config/sh/crtn.S: Likewise.
3378         * config/sh/lib1funcs-4-300.S: Likewise.
3379         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3380         * config/sh/lib1funcs.S: Likewise.
3381         * config/sh/linux-unwind.h: Likewise.
3382         * config/sh/t-sh64: Delete.
3383
3384 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3385
3386         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3387
3388 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3389             Joern Rennecke  <joern.rennecke@embecosm.com>
3390
3391         * config/arc/crttls.S: New file.
3392         * config/arc/t-arc: New rule.
3393         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3394
3395 2016-04-25  Nick Clifton  <nickc@redhat.com>
3396
3397         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3398         (__mspabi_cmpd): Likewise.
3399         * config/msp430/floathidf.c (__floathidf): Likewise.
3400         * config/msp430/floathisf.c (__floathisf): Likewise
3401         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3402         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3403         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3404         second parameter.
3405         (__ashrsi3): Likewise.
3406
3407 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3408
3409         * config/m68k/linux-atomic.c: Do not include unistd.h
3410
3411 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3412
3413         * config/arm/ieee754-df.S: Fix typos in comments.
3414
3415 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3416
3417         PR target/70381
3418         * configure.ac (powerpc*-*-linux*): Rework tests to build
3419         __float128 emulation routines to not depend on using #pragma GCC
3420         target to enable -mfloat128.
3421         * configure: Regnerate.
3422
3423 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3424
3425         PR target/67172
3426         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3427         __MINGW32__ is defined.
3428
3429 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3430
3431         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3432
3433 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3434
3435         PR libgcc/70363
3436         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3437         built with an assembler that does not support ISA 3.0
3438         instructions, rename __extendkftf2_sw to __extendkftf2.
3439
3440 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3441
3442         PR target/38239
3443         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3444         call-clobbered registers.
3445         (internal_mcount): Remove __i386__ handling.
3446
3447 2016-02-26  Joel Sherrill <joel@rtems.org>
3448
3449         * config.host: Add x86_64-*-rtems*.
3450
3451 2016-02-26  Joel Sherrill <joel@rtems.org>
3452
3453         * libgcc/config.host: Add aarch64-*-rtems*.
3454
3455 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3456             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3457
3458         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3459         union of u64 and double.
3460         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3461         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3462         value.
3463         (FP_ROUNDMODE): Update the usage of _fpscr.
3464
3465 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3466
3467         PR driver/68463
3468         * Makefile.in (crtoffloadtable$(objext)): New rule.
3469         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3470         enable_offload_targets is not empty.
3471         * configure: Regenerate.
3472         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3473         crtoffloadtable.
3474
3475 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3476
3477         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3478         .literal_position before the function.
3479         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3480         Likewise.
3481
3482 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3483
3484         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3485         * config/s390/morestack.S: New file.
3486         * config/s390/t-stack-s390: New file.
3487         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3488
3489 2016-02-12  Walter Lee  <walt@tilera.com>
3490
3491         * config.host (tilegx*-*-linux*): remove ti from
3492         softfp_int_modes for 32-bit configs.
3493
3494 2016-02-10  Ian Lance Taylor  <iant@google.com>
3495
3496         PR go/68562
3497         * config/i386/morestack.S (__stack_split_initialize): Align
3498         stack.
3499
3500 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3501
3502         PR bootstrap/69611
3503         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3504         __FLOAT128__ to compile only for __float128 capable targets.
3505
3506 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3507
3508         PR target/69444
3509         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3510         instead of ___NO_FPRS__.
3511
3512 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3513             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3514             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3515
3516         * config/rs6000/float128-sed: New files to convert TF names to KF
3517         names for PowerPC IEEE 128-bit floating point support.
3518         * config/rs6000/float128-sed-hw: Likewise.
3519
3520         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3521         floating point hardware support.
3522
3523         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3524         128-bit floating point software emulation or use ISA 3.0 hardware
3525         support if it is available.
3526
3527         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3528         floating point.
3529
3530         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3531         floating point to IBM extended double.
3532
3533         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3534         double to IEEE 128-bit floating point.
3535
3536         * config/rs6000/t-float128: New Makefile fragments to enable
3537         building __float128 emulation support.
3538         * config/rs6000/t-float128-hw: Likewise.
3539
3540         * config/rs6000/sfp-exceptions.c: New file to provide exception
3541         support for IEEE 128-bit floating point.
3542
3543         * config/rs6000/floattikf.c: New files for converting between IEEE
3544         128-bit floating point and signed/unsigned 128-bit integers.
3545         * config/rs6000/fixunskfti.c: Likewise.
3546         * config/rs6000/fixkfti.c: Likewise.
3547         * config/rs6000/floatuntikf.c: Likewise.
3548
3549         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3550         when building on 64-bit systems, or when VSX is enabled.
3551         (_FP_W_TYPE): Likewise.
3552         (_FP_WS_TYPE): Likewise.
3553         (_FP_I_TYPE): Likewise.
3554         (TItype): Define on 64-bit systems.
3555         (UTItype): Likewise.
3556         (TI_BITS): Likewise.
3557         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3558         (_FP_MUL_MEAT_Q): Likewise.
3559         (_FP_DIV_MEAT_D): Likewise.
3560         (_FP_DIV_MEAT_Q): Likewise.
3561         (_FP_NANFRAC_D): Likewise.
3562         (_FP_NANFRAC_Q): Likewise.
3563         (ISA_BIT): Add exception support if we are being compiled on a
3564         machine with hardware floating point support to build the IEEE
3565         128-bit emulation functions.
3566         (FP_EX_INVALID): Likewise.
3567         (FP_EX_OVERFLOW): Likewise.
3568         (FP_EX_UNDERFLOW): Likewise.
3569         (FP_EX_DIVZERO): Likewise.
3570         (FP_EX_INEXACT): Likewise.
3571         (FP_EX_ALL): Likewise.
3572         (__sfp_handle_exceptions): Likewise.
3573         (FP_HANDLE_EXCEPTIONS): Likewise.
3574         (FP_RND_NEAREST): Likewise.
3575         (FP_RND_ZERO): Likewise.
3576         (FP_RND_PINF): Likewise.
3577         (FP_RND_MINF): Likewise.
3578         (FP_RND_MASK): Likewise.
3579         (_FP_DECL_EX): Likewise.
3580         (FP_INIT_ROUNDMODE): Likewise.
3581         (FP_ROUNDMODE): Likewise.
3582
3583         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3584         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3585         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3586         floating point hardware instructions and it supports declaring
3587         functions with the ifunc attribute, enable ifunc functions to
3588         switch between software and hardware support.
3589         * configure.ac (powerpc*-*-linux*): Likewise.
3590         * configure: Regenerate.
3591
3592 2016-01-15  Nick Clifton  <nickc@redhat.com>
3593
3594         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3595         dependency as the source file to be compiled.
3596         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3597         (lib2hw_mul_f5.o): Likewise.
3598
3599 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3600
3601         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3602         * libgcc/config/rs6000/fixkfti.c: Likewise.
3603         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3604         * libgcc/config/rs6000/float128-hw.c: Likewise.
3605         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3606         * libgcc/config/rs6000/float128-sed: Likewise.
3607         * libgcc/config/rs6000/floattikf.c: Likewise.
3608         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3609         * libgcc/config/rs6000/quad-float128.h: Likewise.
3610         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3611         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3612         * libgcc/config/rs6000/t-float128: Likewise.
3613         * libgcc/config/rs6000/t-float128-hw: Likewise.
3614         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3615         * libgcc/config.host: Likewise.
3616         * libgcc/configure: Likewise.
3617         * libgcc/configure.ac: Likewise.
3618
3619 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3620             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3621             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3622
3623         * config/rs6000/sfp-exceptions.c: New file to provide exception
3624         support for IEEE 128-bit floating point.
3625
3626         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3627         floating point hardware support.
3628
3629         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3630         point conversions.
3631         * config/rs6000/fixunskfti.c: Likewise.
3632         * config/rs6000/fixkfti.c: Likewise.
3633         * config/rs6000/floatuntikf.c: Likewise.
3634         * config/rs6000/extendkftf2-sw.c: Likewise.
3635         * config/rs6000/trunctfkf2-sw.c: Likewise.
3636
3637         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3638         128-bit floating point software emulation or use ISA 3.0 hardware
3639         support if it is available.
3640
3641         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3642         floating point.
3643
3644         * config/rs6000/t-float128: New Makefile fragments to enable
3645         building __float128 emulation support.
3646         * config/rs6000/t-float128-hw: Likewise.
3647
3648         * config/rs6000/float128-sed: New file to convert TF names to KF
3649         names for PowerPC IEEE 128-bit floating point support.
3650
3651         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3652         when building on 64-bit systems, or when VSX is enabled.
3653         (_FP_W_TYPE): Likewise.
3654         (_FP_WS_TYPE): Likewise.
3655         (_FP_I_TYPE): Likewise.
3656         (TItype): Define on 64-bit systems.
3657         (UTItype): Likewise.
3658         (TI_BITS): Likewise.
3659         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3660         (_FP_MUL_MEAT_Q): Likewise.
3661         (_FP_DIV_MEAT_D): Likewise.
3662         (_FP_DIV_MEAT_Q): Likewise.
3663         (_FP_NANFRAC_D): Likewise.
3664         (_FP_NANFRAC_Q): Likewise.
3665         (ISA_BIT): Add exception support if we are being compiled on a
3666         machine with hardware floating point support to build the IEEE
3667         128-bit emulation functions.
3668         (FP_EX_INVALID): Likewise.
3669         (FP_EX_OVERFLOW): Likewise.
3670         (FP_EX_UNDERFLOW): Likewise.
3671         (FP_EX_DIVZERO): Likewise.
3672         (FP_EX_INEXACT): Likewise.
3673         (FP_EX_ALL): Likewise.
3674         (__sfp_handle_exceptions): Likewise.
3675         (FP_HANDLE_EXCEPTIONS): Likewise.
3676         (FP_RND_NEAREST): Likewise.
3677         (FP_RND_ZERO): Likewise.
3678         (FP_RND_PINF): Likewise.
3679         (FP_RND_MINF): Likewise.
3680         (FP_RND_MASK): Likewise.
3681         (_FP_DECL_EX): Likewise.
3682         (FP_INIT_ROUNDMODE): Likewise.
3683         (FP_ROUNDMODE): Likewise.
3684
3685         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3686         compiler can do __float128.
3687         * configure: Regenerate.
3688
3689         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3690         VSX code, enable IEEE 128-bit floating point.
3691
3692 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3693
3694         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3695         specificities.
3696
3697 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3698
3699         Update copyright years.
3700
3701 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3702
3703         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3704         soft-fp targets.
3705
3706 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3707
3708         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3709         instead of abort to avoid dependency on stdlib.h.
3710
3711 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3712
3713         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3714         to initialize call to __dl_fixup once.
3715
3716 2015-12-04  Nick Clifton  <nickc@redhat.com>
3717
3718         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3719         Allow for the second argument being negative.
3720         * config.host (extra_parts): Define for MSP430.  Create separate
3721         libraries for each of the hardware multiply formats.
3722         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3723         that are needed.
3724         * config/msp430/lib2mul.c: Likewise.
3725         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3726         Add rules to build hardware multiply libraries.
3727         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3728         __mspabi_divul function.
3729         (__mspabi_divllu): New stub function.
3730
3731 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3732
3733         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3734         fixup values if saved GOT address doesn't match runtime address.
3735         (fixup_branch_offset): Reorder list.
3736
3737 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3738
3739         * Makefile.in (VTV_CFLAGS): New variable.
3740         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3741         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3742         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3743         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3744         to extra_parts if $enable_vtable_verify = yes.
3745
3746 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3747
3748         PR target/68059
3749         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3750         (write): ...this and fix the return type.
3751
3752 2015-11-19  DJ Delorie  <dj@redhat.com>
3753
3754         * config/msp430/lib2hw_mul.S: Fix alignment.
3755
3756 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3757
3758         * config/nvptx/reduction.c: New.
3759         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3760
3761 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3762
3763         * config/rs6000/on_exit.c: New file.
3764         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3765         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3766
3767 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3768
3769         * config/arc/dp-hack.h: Add support for ARCHS.
3770         * config/arc/ieee-754/divdf3.S: Likewise.
3771         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3772         * config/arc/ieee-754/muldf3.S: Likewise.
3773         * config/arc/ieee-754/mulsf3.S: Likewise
3774         * config/arc/lib1funcs.S: Likewise
3775         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3776         for ARCv2 cores.
3777         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3778         for ARCv2 cores.
3779         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3780         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3781         cores.
3782
3783 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3784
3785         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3786         value.
3787         * config/ia64/crtend.S: Likewise.
3788
3789 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3790
3791         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3792         __CHAR_BIT__ instead of BITS_PER_UNIT.
3793         * fixed-bit.h: Likewise.
3794         * fp-bit.h: Likewise.
3795         * libgcc2.c (__popcountSI2): Likewise.
3796         (__popcountDI2): Likewise.
3797         * libgcc2.h: Likewise.
3798         * libgcov.h: Likewise.
3799
3800 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3801
3802         * config/rs6000/atexit.c: New file.
3803         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3804         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3805         * config/rs6000/cxa_finalize.c
3806         (catomic_compare_and_exchange_bool_acq): Negate return value.
3807
3808 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3809
3810         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3811         (processor_subtypes): Add znver1.
3812         (get_amd_cpu): Detect znver1.
3813
3814 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3815
3816         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3817         Include crtfastmath.o.
3818
3819 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3820
3821         PR libgcc/66883
3822         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3823
3824 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3825
3826         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3827         * config/rl78/divmodsi.S: Update return register to r8.
3828         * config/rl78/divmodhi.S: Update return register to r8,r9.
3829         Branch to main_loop_done_himode to pop registers before return.
3830
3831 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3832
3833         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3834         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3835
3836 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3837
3838         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3839
3840 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3841
3842         * config.host (xtensa*-*-uclinux*): New configuration.
3843
3844 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3845
3846         * config/i386/cpuinfo.c (processor_features): Add
3847         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3848
3849 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3850
3851         * soft-fp/adddf3.c: Update from glibc.
3852         * soft-fp/addsf3.c: Likewise.
3853         * soft-fp/addtf3.c: Likewise.
3854         * soft-fp/divdf3.c: Likewise.
3855         * soft-fp/divsf3.c: Likewise.
3856         * soft-fp/divtf3.c: Likewise.
3857         * soft-fp/double.h: Likewise.
3858         * soft-fp/eqdf2.c: Likewise.
3859         * soft-fp/eqsf2.c: Likewise.
3860         * soft-fp/eqtf2.c: Likewise.
3861         * soft-fp/extenddftf2.c: Likewise.
3862         * soft-fp/extended.h: Likewise.
3863         * soft-fp/extendsfdf2.c: Likewise.
3864         * soft-fp/extendsftf2.c: Likewise.
3865         * soft-fp/extendxftf2.c: Likewise.
3866         * soft-fp/fixdfdi.c: Likewise.
3867         * soft-fp/fixdfsi.c: Likewise.
3868         * soft-fp/fixdfti.c: Likewise.
3869         * soft-fp/fixsfdi.c: Likewise.
3870         * soft-fp/fixsfsi.c: Likewise.
3871         * soft-fp/fixsfti.c: Likewise.
3872         * soft-fp/fixtfdi.c: Likewise.
3873         * soft-fp/fixtfsi.c: Likewise.
3874         * soft-fp/fixtfti.c: Likewise.
3875         * soft-fp/fixunsdfdi.c: Likewise.
3876         * soft-fp/fixunsdfsi.c: Likewise.
3877         * soft-fp/fixunsdfti.c: Likewise.
3878         * soft-fp/fixunssfdi.c: Likewise.
3879         * soft-fp/fixunssfsi.c: Likewise.
3880         * soft-fp/fixunssfti.c: Likewise.
3881         * soft-fp/fixunstfdi.c: Likewise.
3882         * soft-fp/fixunstfsi.c: Likewise.
3883         * soft-fp/fixunstfti.c: Likewise.
3884         * soft-fp/floatdidf.c: Likewise.
3885         * soft-fp/floatdisf.c: Likewise.
3886         * soft-fp/floatditf.c: Likewise.
3887         * soft-fp/floatsidf.c: Likewise.
3888         * soft-fp/floatsisf.c: Likewise.
3889         * soft-fp/floatsitf.c: Likewise.
3890         * soft-fp/floattidf.c: Likewise.
3891         * soft-fp/floattisf.c: Likewise.
3892         * soft-fp/floattitf.c: Likewise.
3893         * soft-fp/floatundidf.c: Likewise.
3894         * soft-fp/floatundisf.c: Likewise.
3895         * soft-fp/floatunditf.c: Likewise.
3896         * soft-fp/floatunsidf.c: Likewise.
3897         * soft-fp/floatunsisf.c: Likewise.
3898         * soft-fp/floatunsitf.c: Likewise.
3899         * soft-fp/floatuntidf.c: Likewise.
3900         * soft-fp/floatuntisf.c: Likewise.
3901         * soft-fp/floatuntitf.c: Likewise.
3902         * soft-fp/gedf2.c: Likewise.
3903         * soft-fp/gesf2.c: Likewise.
3904         * soft-fp/getf2.c: Likewise.
3905         * soft-fp/ledf2.c: Likewise.
3906         * soft-fp/lesf2.c: Likewise.
3907         * soft-fp/letf2.c: Likewise.
3908         * soft-fp/muldf3.c: Likewise.
3909         * soft-fp/mulsf3.c: Likewise.
3910         * soft-fp/multf3.c: Likewise.
3911         * soft-fp/negdf2.c: Likewise.
3912         * soft-fp/negsf2.c: Likewise.
3913         * soft-fp/negtf2.c: Likewise.
3914         * soft-fp/op-1.h: Likewise.
3915         * soft-fp/op-2.h: Likewise.
3916         * soft-fp/op-4.h: Likewise.
3917         * soft-fp/op-8.h: Likewise.
3918         * soft-fp/op-common.h: Likewise.
3919         * soft-fp/quad.h: Likewise.
3920         * soft-fp/single.h: Likewise.
3921         * soft-fp/soft-fp.h: Likewise.
3922         * soft-fp/subdf3.c: Likewise.
3923         * soft-fp/subsf3.c: Likewise.
3924         * soft-fp/subtf3.c: Likewise.
3925         * soft-fp/truncdfsf2.c: Likewise.
3926         * soft-fp/trunctfdf2.c: Likewise.
3927         * soft-fp/trunctfsf2.c: Likewise.
3928         * soft-fp/trunctfxf2.c: Likewise.
3929         * soft-fp/unorddf2.c: Likewise.
3930         * soft-fp/unordsf2.c: Likewise.
3931         * soft-fp/unordtf2.c: Likewise.
3932
3933 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3934
3935         PR libgcc/67624
3936         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3937
3938 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3939
3940         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3941         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3942         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3943         messages.
3944         (internal_mcount): Likewise.
3945         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3946         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3947
3948 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3949
3950         * configure.ac (libgcc_cv_solaris_crts): New test.
3951         * configure: Regenerate.
3952         * config.in: Regenerate.
3953         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3954         * config/gmon-sol2.c: Rename to ...
3955         * config/sol2/gmon.c: ... this.
3956         Include auto-target.h.
3957         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3958         * config/t-sol2: Rename to ...
3959         * config/sol2/t-sol2: ... this.
3960         (gmon.o): Reflect renaming.
3961         (crtp.o, crtpg.o): New rules.
3962         * config.host (*-*-solaris2*): Reflect renaming.
3963         Use system CRTs if present.
3964         Remove default CRT case.
3965
3966 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3967
3968         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3969         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3970         __kernel_cmpxchg2.
3971         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3972         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3973         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3974         (__sync_lock_test_and_set_##WIDTH): Likewise.
3975         (__sync_lock_release_##WIDTH): Likewise.
3976         (__sync_fetch_and_##OP##_4): Change result to match type of
3977         __kernel_cmpxchg.
3978         (__sync_##OP##_and_fetch_4): Likewise.
3979         (__sync_val_compare_and_swap_4): Likewise.
3980         (__sync_bool_compare_and_swap_4): likewise.
3981         (__sync_lock_test_and_set_4): Likewise.
3982         (__sync_lock_release_4): Likewise.
3983         (FETCH_AND_OP_2): Add long long variants.
3984         (OP_AND_FETCH_2): Likewise.
3985         (COMPARE_AND_SWAP_2 ): Likewise.
3986         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3987         (SYNC_LOCK_RELEASE_2): Likewise.
3988         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3989
3990 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3991
3992         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3993         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3994         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3995         (get_available_features): Habdle new features.
3996
3997 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3998
3999         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4000         memory layout. Deal correctly with BSS region larger than 32K.
4001         Handle a watchdog reset like a power-on reset. Clean up unused
4002         code.
4003
4004 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4005             David Edelsohn  <dje.gcc@gmail.com>
4006
4007         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4008         * config/rs6000/crtdbase.S: New file.
4009         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4010
4011 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4012
4013         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4014         Add support for call0 ABI.
4015
4016 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4017
4018         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4019
4020 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4021
4022         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4023         (__GTHREAD_HAS_COND): Likewise.
4024         (__gthread_t): Likewise.
4025         (__gthread_cond_t): Likewise.
4026         (__gthread_time_t): Likewise.
4027         (__GTHREAD_MUTEX_INIT): Likewise.
4028         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4029         (__GTHREAD_COND_INIT): Likewise.
4030         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4031         (__GTHREAD_TIME_INIT): Likewise.
4032         (__gthread_create): Likewise.
4033         (__gthread_join): Likewise.
4034         (__gthread_detach): Likewise.
4035         (__gthread_equal): Likewise.
4036         (__gthread_self): Likewise.
4037         (__gthread_yield): Likewise.
4038         (__gthread_cond_broadcast): Likewise.
4039         (__gthread_cond_signal): Likewise.
4040         (__gthread_cond_wait): Likewise.
4041         (__gthread_cond_timedwait): Likewise.
4042         (__gthread_cond_wait_recursive): Likewise.
4043         (__gthread_cond_destroy): Likewise.
4044         (rtems_gxx_once): Delete.
4045         (rtems_gxx_key_create): Likewise.
4046         (rtems_gxx_key_delete): Likewise.
4047         (rtems_gxx_getspecific): Likewise.
4048         (rtems_gxx_setspecific): Likewise.
4049         (rtems_gxx_mutex_init): Likewise.
4050         (rtems_gxx_mutex_destroy): Likewise.
4051         (rtems_gxx_mutex_lock): Likewise.
4052         (rtems_gxx_mutex_trylock): Likewise.
4053         (rtems_gxx_mutex_unlock): Likewise.
4054         (rtems_gxx_recursive_mutex_init): Likewise.
4055         (rtems_gxx_recursive_mutex_lock): Likewise.
4056         (rtems_gxx_recursive_mutex_trylock): Likewise.
4057         (rtems_gxx_recursive_mutex_unlock): Likewise.
4058         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4059         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4060         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4061         (__gthread_once): Likewise.
4062         (__gthread_key_create): Likewise.
4063         (__gthread_key_delete): Likewise.
4064         (__gthread_getspecific): Likewise.
4065         (__gthread_setspecific): Likewise.
4066         (__gthread_key_t): Use <pthread.h> type.
4067         (__gthread_once_t): Likewise
4068         (__gthread_mutex_t): Use <sys/lock.h> type.
4069         (__gthread_recursive_mutex_t): Likewise
4070         (__gthread_mutex_lock): Use <sys/lock.h> function.
4071         (__gthread_mutex_trylock): Likewise.
4072         (__gthread_mutex_timedlock): Likewise.
4073         (__gthread_mutex_unlock): Likewise.
4074         (__gthread_mutex_destroy): Likewise.
4075         (__gthread_recursive_mutex_lock): Likewise.
4076         (__gthread_recursive_mutex_trylock): Likewise.
4077         (__gthread_recursive_mutex_timedlock): Likewise.
4078         (__gthread_recursive_mutex_unlock): Likewise.
4079         (__gthread_recursive_mutex_destroy): Likewise.
4080
4081 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4082
4083         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4084         context->sp instead of context->cfa.
4085
4086 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4087
4088         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4089         with unwind-dw2-fde-dip.
4090
4091 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4092
4093         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4094         CALL12 followed by series of ENTRY to spill windowed registers.
4095         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4096         instead of making linux spill syscall.
4097
4098 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4099
4100         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4101         (get_intel_cpu): Likewise.
4102
4103 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4104
4105         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4106         (get_intel_cpu): Add Knights Landing support.
4107
4108 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4109
4110         PR target/66954
4111         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4112         (get_available_features): Handle FEATURE_PCLMUL.
4113
4114 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4115
4116         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4117         Broadwell.
4118
4119 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4120
4121         PR target/66954
4122         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4123         (get_available_features): Handle FEATURE_AES.
4124
4125 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4126
4127         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4128         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4129
4130 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4131
4132         * offloadstuff.c: Constify host data.
4133
4134 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4135
4136         * config/t-softfp: Split up "else ifneq".
4137
4138 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4139             Cesar Philippidis  <cesar@codesourcery.com>
4140             Chung-Lin Tang  <cltang@codesourcery.com>
4141
4142         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4143         for __nios2_arch__ level.
4144
4145 2015-07-13  John Marino  <gnugcc@marino.st>
4146
4147         * config/i386/t-dragonfly: New.
4148
4149 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4150
4151         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4152         better match light-weight syscall argument order.
4153         (__kernel_cmpxchg2): Likewise.
4154         Adjust callers.
4155
4156 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4157
4158         * config.host: Support i[34567]86-*-elfiamcu target.
4159         * config/t-softfp-sfdftf: New file.
4160         * config/i386/32/t-iamcu: Likewise.
4161         * configure: Regenerated.
4162
4163 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4164
4165         libgcc/config/arm/
4166         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4167
4168 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4169
4170         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4171
4172 2015-05-27  John Marino  <gnugcc@marino.st>
4173
4174         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4175         md_unwind_header
4176         * config/i386/freebsd-unwind.h: New.
4177
4178 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4179
4180         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4181         i386/t-crtfm to tmake_file.
4182         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4183         (set_fast_math): Use set_fast_math_sse for SSE targets.
4184         * config/i386/t-crtfm: Remove.
4185
4186 2015-05-21  Alan Modra  <amodra@gmail.com>
4187
4188         PR libgcc/66225
4189         * config/rs6000/morestack.S: Remove ".abiversion 1".
4190
4191 2015-05-20  Alan Modra  <amodra@gmail.com>
4192
4193         * config/rs6000/morestack.S: New.
4194         * config/rs6000/t-stack-rs6000: New.
4195         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4196         to tmake_file.
4197         * generic-morestack.c: Don't build for powerpc 32-bit.
4198
4199 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4200
4201         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4202         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4203
4204 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4205
4206         * config.host: FT32 target added.
4207         * config/ft32/*: New files for FT32 target.
4208
4209 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4210
4211         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4212         New macros.
4213         * config/arm/ieee754-df.S: Add CFI directives.
4214         * config/arm/ieee754-sf.S: Add CFI directives.
4215
4216 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4217
4218         * configure.ac: Include config/sjlj.m4.
4219         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4220         * config.in: Regenerate.
4221         * configure: Likewise.
4222         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4223
4224 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4225
4226         * libgcov-util.c: Add space between string literal and macro name.
4227
4228 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4229             Chris Jones  <chrisj@nvidia.com>
4230             Joshua Conner  <jconner@nvidia.com>
4231
4232         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4233         (arm*-*-uclinux*): Likewise.
4234         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4235         * config/arm/crtfastmath.c: New file.
4236
4237 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4238
4239         * Makefile.in (real_host_noncanonical): New variable.
4240         (libsubdir): Use it.
4241         * configure.ac (real_host_noncanonical): Compute.  Remove special
4242         case for intelmicemul.
4243         * configure: Regenerate.
4244
4245 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4246
4247         * config/frv/elf-lib.h: New file.
4248         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4249         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4250         to tm_file.
4251
4252 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4253
4254         * config/frv/frvbengin.c: Do not include defaults.h
4255         * config/frv/frvend.c: Ditto.
4256
4257 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4258
4259         * config.host: Add h8300-*-linux
4260         * config/h8300/t-linux: New file.
4261         * config/h8300/lib1funs.s: Change symbol prefix.
4262         * config/h8300/sfp-machine.h: 64bit double support.
4263
4264 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4265             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4266
4267         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4268         Linux if target provides dl_iterate_phdr.
4269
4270 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4271
4272         PR target/65612
4273         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4274         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4275         (__cpu_indicator_init@GCC_4.8.0): New.
4276         (__cpu_model@GCC_4.8.0): Likewise.
4277         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4278         -DUSE_ELF_SYMVER.
4279
4280 2015-04-16  Nick Clifton  <nickc@redhat.com>
4281
4282         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4283         and __modhi3 functions.
4284         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4285         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4286
4287 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4288
4289         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4290         do-while loop as macro body to avoid warnings.
4291
4292 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4293             Iain Sandoe  <iain@codesourcery.com>
4294
4295         PR target/65351
4296         * configure: Regenerate.
4297
4298 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4299             Iain Sandoe  <iain@codesourcery.com>
4300
4301         PR target/65351
4302         * configure: Regenerate.
4303
4304 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4305
4306         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4307
4308 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4309
4310         Implement call0 ABI for xtensa
4311         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4312         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4313         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4314         use ret in call0 ABI.
4315         * config/xtensa/t-windowed: New file.
4316         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4317         * libgcc/configure: Regenerated.
4318         * libgcc/configure.ac: Check if xtensa target is configured for
4319         windowed ABI and thus needs to use custom unwind code.
4320
4321 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4322
4323         PR libgcc/64885
4324         * gthr-single.h: Use __unused__ attribute instead of unused.
4325         * config/gthr-vxworks.h: Likewise.
4326         * config/i386/gthr-win32.h: Likewise.
4327
4328 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4329
4330         PR target/65038
4331         * config.in: Regenerated.
4332         * configure: Likewise.
4333         * configure.ac (AC_HEADER_STDC): Added explicit.
4334         (AC_CHECK_HEADERS): Check for default headers  plus
4335         for ftw.h header.
4336         * libgcov-util.c (gcov_read_profile_dir): Disable use
4337         of ftw-function, if header is not found.
4338         (ftw_read_file): Likewise.
4339
4340 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4341
4342         PR target/65181
4343         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4344         -Dinhibit_libc.
4345
4346 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4347
4348         * config/arm/bpabi.S (test_div_by_zero): Make label names
4349         consistent between thumb2 and arm mode cases.  Separate the
4350         signed comparison on the high word of the numerator from the
4351         unsigned comparison on the low word.
4352         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4353         signed comparison.
4354
4355 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4356
4357         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4358         and <string.h>.
4359         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4360
4361 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4362
4363         PR gcov-profile/61889
4364         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4365
4366 2015-02-02  Nick Clifton  <nickc@redhat.com>
4367
4368         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4369         rounding up the fraction.
4370
4371 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4372
4373         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4374         oldval and newval to const void *.  Fix typo.
4375         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4376         (FETCH_AND_OP_WORD): Likewise.
4377         (OP_AND_FETCH_WORD): Likewise.
4378         (COMPARE_AND_SWAP_2): Likewise.
4379         (__sync_val_compare_and_swap_4): Likewise.
4380         (__sync_lock_test_and_set_4): Likewise.
4381         (SYNC_LOCK_RELEASE_2): Likewise.
4382         Remove support for long long atomic operations.
4383
4384 2015-01-27  Caroline Tice  <cmtice@google.com>
4385
4386         Committing VTV Cywin/Ming patch for Patrick Wollgast
4387         * Makefile.in: Move rules to build vtv_*.o out of the check
4388         for CUSTOM_CRTSTUFF.
4389         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4390         i[34567]86-*-mingw*)
4391          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4392         enable_vtable_verify.
4393
4394 2015-01-27  Nick Clifton  <nickc@redhat.com>
4395
4396         * config/rl78/cmpsi2.S: Use function start and end macros.
4397         (__gcc_bcmp): New function.
4398         * config/rl78/lshrsi3.S: Use function start and end macros.
4399         * config/rl78/mulsi3.S: Add support for G10.
4400         (__mulqi3): New function for G10.
4401         * config/rl78/signbit.S: Use function start and end macros.
4402         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4403         fpmath-sf.S.
4404         (LIB2FUNCS_EXCLUDE): Define.
4405         (LIB2FUNCS_ST): Define.
4406         * config/rl78/trampoline.S: Use function start and end macros.
4407         * config/rl78/vregs.h (START_FUNC): New macro.
4408         (START_ANOTHER_FUNC): New macro.
4409         (END_FUNC): New macro.
4410         (END_ANOTHER_FUNC): New macro.
4411         * config/rl78/bit-count.S: New file.  Contains assembler
4412         implementations of the bit counting functions: ___clzhi2,
4413         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4414         __paritysi2, __popcounthi2 and __popcountsi2.
4415         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4416         implementationas of the math functions: __negsf2, __cmpsf2,
4417         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4418         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4419         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4420         implementations of the math functions: __subsf3, __addsf3,
4421         __mulsf3 and __divsf3
4422
4423 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4424
4425         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4426         Add i386/elf-lib.h to tm_file.
4427         * config/i386/elf-lib.h: Fix comment.
4428         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4429         && __sun__ && __svr4__]: Remove workaround.
4430
4431 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4432
4433         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4434         FEATURE_BMI2.
4435         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4436
4437 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4438
4439         * config/i386/cpuinfo.c (processor_subtypes): Add
4440         INTEL_COREI7_BROADWELL.
4441         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4442         model numbers.
4443
4444 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4445
4446         * config/i386/elf-lib.h: New file.
4447         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4448         Wrap definition in #ifdef __i386__.
4449         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4450         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4451         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4452         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4453         to tm_file.
4454
4455 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4456
4457         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4458         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4459
4460 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4461
4462         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4463         Update rt_sigframe format and address for current Nios II
4464         Linux conventions.
4465
4466 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4467
4468         * config.host (arm*-*-freebsd*): Add new configuration for
4469         arm*-*-freebsd*.
4470         * config/arm/freebsd-atomic.c: New file.
4471         * config/arm/t-freebsd: Likewise.
4472         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4473         'PC-relative indirect' OS's.
4474
4475 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4476
4477         * config.host: Add Visium support.
4478         * config/visium: New directory.
4479
4480 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4481
4482         Update copyright years.
4483
4484 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4485
4486         * config.host: Support mipsisa32r6 and mipsisa64r6.
4487         * config/mips/mips16.S: Do not build for R6.
4488
4489 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4490
4491         * config/sh/crt.h: New.
4492         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4493         symbols.
4494         * config/sh/crt1.S: Likewise.
4495
4496 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4497
4498         PR libgcc/63832
4499         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4500         func_ptr *dtor_list temporary variable to avoid "array subscript
4501         is above array bounds" warnings.
4502
4503 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4504
4505         * Makefile.in (with_aix_soname): Define.
4506         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4507         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4508         * configure: Recreate.
4509
4510 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4511
4512         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4513         now provided by defaults.h.
4514
4515 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4516
4517         PR target/55351
4518         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4519         whether it's defined.
4520
4521 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4522
4523         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4524         * config/i386/cpuinfo.c (get_available_features): Detect it.
4525
4526 2014-11-27  Tony Wang  <tony.wang@arm.com>
4527
4528         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4529         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4530         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4531
4532 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4533
4534         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4535
4536 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4537
4538         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4539         instead.
4540
4541 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4542             John David Anglin  <danglin@gcc.gnu.org>
4543
4544         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4545         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4546         (OP_AND_FETCH_2): Likewise.
4547         (COMPARE_AND_SWAP_2): Likewise.
4548         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4549         (SYNC_LOCK_RELEASE_2): Likewise.
4550         (SUBWORD_SYNC_OP): Remove.
4551         (SUBWORD_VAL_CAS): Likewise.
4552         (SUBWORD_BOOL_CAS): Likewise.
4553         (FETCH_AND_OP_WORD): Update.
4554         Consistently use signed types.
4555
4556 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4557             Thomas Schwinge  <thomas@codesourcery.com>
4558             Ilya Verbin  <ilya.verbin@intel.com>
4559             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4560
4561         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4562         (crtoffloadend$(objext)): Likewise.
4563         * configure: Regenerate.
4564         * configure.ac (accel_dir_suffix): Compute new variable.
4565         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4566         if enable_offload_targets is not empty.
4567         * offloadstuff.c: New file.
4568
4569 2014-11-13  Nick Clifton  <nickc@redhat.com>
4570
4571         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4572         Use START_FUNC and END_FUNC macros to enable linker garbage
4573         collection.
4574         * config/rl78/divmodqi.S: Likewise.
4575         * config/rl78/divmodsi.S: Likewise.
4576         * config/rl78/mulsi3.S: Likewise.
4577         * config/rl78/lib2div.c: Remove G10 functions.
4578         * config/rl78/lib2muls.c: Likewise.
4579         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4580         * config/rl78/vregs.h (START_FUNC): New macro.
4581         (END_FUNC): New macro.
4582
4583 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4584
4585         * config/mips/mips16.S: Set .module when supported.  Update O32
4586         FP64 calling convention and use for FPXX when possible.  Add FPXX
4587         calling convention fallback case.
4588
4589 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4590
4591         * config.host: Handle nvptx-*-*.
4592         * shared-object.mk (as-flags-$o): Define.
4593         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4594         -xassembler-with-cpp.
4595         * static-object.mk: Identical changes.
4596         * config/nvptx/t-nvptx: New file.
4597         * config/nvptx/crt0.s: New file.
4598         * config/nvptx/free.asm: New file.
4599         * config/nvptx/malloc.asm: New file.
4600         * config/nvptx/realloc.c: New file.
4601
4602 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4603
4604         * Makefile.in (libgcc.map.in): New target.
4605         (libgcc.map): Use libgcc.map.in.
4606         * config/t-softfp (softfp_compat): New variable to be set by
4607         users.
4608         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4609         variables.
4610         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4611         directory.
4612         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4613         that use compat symbols and disable all code unless [SHARED].
4614         * config/t-softfp-compat: New file.
4615         * find-symver.awk: New file.
4616         * configure.ac (--with-glibc-version): New configure option.
4617         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4618         * configure: Regenerate.
4619         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4620         soft-float and e500.
4621
4622 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4623
4624         * config/t-hardfp (hardfp_exclusions): Document new variable for
4625         user to define.
4626         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4627         * config/t-softfp (softfp_extras): Document new variable for user
4628         to define.
4629         (softfp_func_list): Add functions from $(softfp_extras).
4630         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4631         * config.host (powerpc*-*-linux*): For e500v1, use
4632         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4633         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4634         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4635
4636 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4637
4638         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4639         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4640         memory read accesses are ok.
4641
4642 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4643
4644         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4645         * configure: Regenerate.
4646         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4647         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4648         of soft-fp for 32-bit classic hard float.  Do not use
4649         t-softfp-excl for soft float.
4650
4651 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4652
4653         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4654         configurations.
4655         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4656         Remove variables.
4657
4658 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4659
4660         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4661         introduced with 2014-10-21 trunk r216525.
4662
4663 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4664             Vidya Praveen  <vidya.praveen@atmel.com>
4665             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4666             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4667             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4668
4669         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4670         order.
4671
4672         Updated library functions for AVRTINY arch.
4673         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4674         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4675         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4676         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4677         wsubi/wadi macors.
4678         (__mulsi3_helper): Update stack, preserve callee saved regs and
4679         argument from stack. Restore callee save registers.
4680         (__mulpsi3): Likewise.
4681         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4682         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4683         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4684         AVRTINY.
4685         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4686         (__do_copy_data): Added new definition for AVRTINY.
4687         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4688         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4689         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4690         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4691         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4692         macors.
4693         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4694         AVRTINY.
4695
4696         Fix broken long multiplication on tiny arch.
4697
4698 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4699
4700         * soft-fp/double.h: Update from glibc.
4701         * soft-fp/eqdf2.c: Likewise.
4702         * soft-fp/eqsf2.c: Likewise.
4703         * soft-fp/eqtf2.c: Likewise.
4704         * soft-fp/extenddftf2.c: Likewise.
4705         * soft-fp/extended.h: Likewise.
4706         * soft-fp/extendsfdf2.c: Likewise.
4707         * soft-fp/extendsftf2.c: Likewise.
4708         * soft-fp/extendxftf2.c: Likewise.
4709         * soft-fp/gedf2.c: Likewise.
4710         * soft-fp/gesf2.c: Likewise.
4711         * soft-fp/getf2.c: Likewise.
4712         * soft-fp/ledf2.c: Likewise.
4713         * soft-fp/lesf2.c: Likewise.
4714         * soft-fp/letf2.c: Likewise.
4715         * soft-fp/op-1.h: Likewise.
4716         * soft-fp/op-2.h: Likewise.
4717         * soft-fp/op-4.h: Likewise.
4718         * soft-fp/op-8.h: Likewise.
4719         * soft-fp/op-common.h: Likewise.
4720         * soft-fp/quad.h: Likewise.
4721         * soft-fp/single.h: Likewise.
4722         * soft-fp/soft-fp.h: Likewise.
4723         * soft-fp/unorddf2.c: Likewise.
4724         * soft-fp/unordsf2.c: Likewise.
4725         * soft-fp/unordtf2.c: Likewise.
4726         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4727         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4728         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4729         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4730         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4731         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4732         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4733         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4734         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4735         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4736
4737 2014-10-08  Rong Xu  <xur@google.com>
4738
4739         * libgcov-util.c (read_gcda_file): Fix format.
4740         (find_match_gcov_info): Ditto.
4741         (calculate_2_entries): New.
4742         (compute_one_gcov): Ditto.
4743         (gcov_info_count_all_cold): Ditto.
4744         (gcov_info_count_all_zero): Ditto.
4745         (extract_file_basename): Ditto.
4746         (get_file_basename): Ditto.
4747         (set_flag): Ditto.
4748         (matched_gcov_info): Ditto.
4749         (calculate_overlap): Ditto.
4750         (gcov_profile_overlap): Ditto.
4751         * libgcov-driver.c (compute_summary): Make
4752         it avavilable for external calls.
4753
4754 2014-10-06  Rong Xu  <xur@google.com>
4755
4756         * Makefile.in: Ditto.
4757         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4758         (gcov_sort_icall_topn_counter): Ditto.
4759         (gcov_sort_topn_counter_arrays): Ditto.
4760         (dump_one_gcov): Sort indirect_call topn counters.
4761         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4762         function.
4763         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4764         utility function.
4765         (__gcov_indirect_call_topn_profiler): New profiler function.
4766         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4767         * libgcov.h: New decls.
4768
4769 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4770
4771         * config.host: Remove support for score-*.
4772
4773 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4774
4775         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4776         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4777         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4778         __LIBGCC_XF_MANT_DIG__.
4779         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4780         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4781         __LIBGCC_TF_MANT_DIG__.
4782         * libgcc2.c (NOTRUNC): Define in terms of
4783         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4784         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4785
4786 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4787
4788         PR target/63312
4789         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4790         New macros.
4791
4792 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4793
4794         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4795         override USE_PT_GNU_EH_FRAME.
4796         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4797         check USE_EH_FRAME_REGISTRY_ALWAYS against
4798         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4799         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4800         variable for substituted force_explicit_eh_registry.
4801         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4802         * configure.ac (explicit-exception-frame-registration):
4803         New AC_ARG_ENABLE.
4804         * configure: Regenerate.
4805
4806 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4807
4808         * config.host (powerpc-wrs-vxworksmils): New configuration,
4809         same as vxworksae.
4810
4811 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4812
4813         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4814
4815 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4816
4817         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4818         bits not set bits as indicating trapping exceptions.
4819
4820 2014-09-17  Nathan sidwell  <nathan@acm.org>
4821
4822         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4823         (LIBGCOV_DRIVER): ... here.
4824         * libgcov-driver.c (gcov_master): New.
4825         (gcov_exit): Remove from master chain.
4826         (__gcov_init): Add to master chain if version compatible.  Don't
4827         clear the version.
4828         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4829         (gcov_reset_int): Clear master chain, if compatible.
4830         (gcov_dump_int): New internal interface.  Dump master chain, if
4831         compatible.
4832         (gcov_dump): Alias for gcov_dump_int.
4833         * libgcov.h (struct gcov_root): Add next and prev fields.
4834         (struct gcov_master): New struct.
4835         (__gcov_master): New.
4836         (gcov_dump_int): Declare.
4837
4838 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4839
4840         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4841         and crtbegin.o + crtend.o to extra_parts.
4842
4843 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4844
4845         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4846         __LIBGCC_HAS_SF_MODE__.
4847         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4848         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4849         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4850         * config/libbid/bid_gcc_intrinsics.h
4851         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4852         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4853         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4854         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4855         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4856         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4857
4858 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4859
4860         PR target/63223
4861         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4862         and R24 as needed.  Make work for all devices and .text locations.
4863         (__do_global_ctors, __do_global_dtors): Use word addresses.
4864         (__tablejump__, __tablejump_elpm__): Remove functions.
4865         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4866         Add _tablejump2.
4867         (XICALL, XIJMP): New macros.
4868
4869 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4870         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4871
4872         * config.host (aarch64*): Include crtfastmath.o and
4873         t-crtfm.
4874         * config/aarch64/crtfastmath.c: New file.
4875
4876 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4877
4878         * config.host: Remove picochip support.
4879         * config/picochip/adddi3.S: Remove.
4880         * config/picochip/ashlsi3.S: Remove.
4881         * config/picochip/ashlsi3.c: Remove.
4882         * config/picochip/ashrsi3.S: Remove.
4883         * config/picochip/ashrsi3.c: Remove.
4884         * config/picochip/clzsi2.S: Remove.
4885         * config/picochip/cmpsi2.S: Remove.
4886         * config/picochip/divmod15.S: Remove.
4887         * config/picochip/divmodhi4.S: Remove.
4888         * config/picochip/divmodsi4.S: Remove.
4889         * config/picochip/lib1funcs.S: Remove.
4890         * config/picochip/longjmp.S: Remove.
4891         * config/picochip/lshrsi3.S: Remove.
4892         * config/picochip/lshrsi3.c: Remove.
4893         * config/picochip/parityhi2.S: Remove.
4894         * config/picochip/popcounthi2.S: Remove.
4895         * config/picochip/setjmp.S: Remove.
4896         * config/picochip/subdi3.S: Remove.
4897         * config/picochip/t-picochip: Remove.
4898         * config/picochip/ucmpsi2.S: Remove.
4899         * config/picochip/udivmodhi4.S: Remove.
4900         * config/picochip/udivmodsi4.S: Remove.
4901
4902 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4903
4904         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4905         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4906         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4907         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4908         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4909         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4910         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4911         defined and LIBGCC2_HAS_DF_MODE is defined.
4912         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4913         defined and LIBGCC2_HAS_XF_MODE is defined.
4914         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4915         defined and LIBGCC2_HAS_TF_MODE is defined.
4916
4917 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4918
4919         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4920         and ROUND_TOWARDS_ZERO conditionals.
4921
4922 2014-09-07  Nathan sidwell  <nathan@acm.org>
4923
4924         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4925         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4926
4927 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4928
4929         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4930         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4931         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4932         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4933         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4934         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4935         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4936         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4937         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4938         (DWARF_FRAME_REGISTERS): Change all uses to
4939         __LIBGCC_DWARF_FRAME_REGISTERS__.
4940         (EH_RETURN_STACKADJ_RTX): Change all uses to
4941         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4942         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4943         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4944         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4945         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4946         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4947         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4948         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4949         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4950         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4951         __LIBGCC_STACK_POINTER_REGNUM__.
4952         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4953         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4954         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4955         to __LIBGCC_STACK_POINTER_REGNUM__.
4956         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4957         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4958         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4959         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4960         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4961         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4962         (STACK_POINTER_REGNUM): Change all uses to
4963         __LIBGCC_STACK_POINTER_REGNUM__.
4964         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4965         use to __LIBGCC_STACK_POINTER_REGNUM__.
4966         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4967         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4968         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4969         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4970         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4971         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4972         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4973         to __LIBGCC_STACK_POINTER_REGNUM__.
4974         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4975         Remove conditional definition.
4976         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4977         __LIBGCC_TEXT_SECTION_ASM_OP__.
4978         (EH_FRAME_SECTION_NAME): Change all uses to
4979         __LIBGCC_EH_FRAME_SECTION_NAME__.
4980         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4981         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4982         (CTORS_SECTION_ASM_OP): Change all uses to
4983         __LIBGCC_CTORS_SECTION_ASM_OP__.
4984         (DTORS_SECTION_ASM_OP): Change all uses to
4985         __LIBGCC_DTORS_SECTION_ASM_OP__.
4986         (JCR_SECTION_NAME): Change all uses to
4987         __LIBGCC_JCR_SECTION_NAME__.
4988         (INIT_SECTION_ASM_OP): Change all uses to
4989         __LIBGCC_INIT_SECTION_ASM_OP__.
4990         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4991         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4992         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4993         __LIBGCC_STACK_GROWS_DOWNWARD__.
4994         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4995         __LIBGCC_INIT_SECTION_ASM_OP__.
4996         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4997         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4998         (EH_FRAME_SECTION_NAME): Change all uses to
4999         __LIBGCC_EH_FRAME_SECTION_NAME__.
5000         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5001         definitions.  Change all uses to
5002         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5003         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5004         __LIBGCC_STACK_GROWS_DOWNWARD__.
5005         (DWARF_FRAME_REGISTERS): Change all uses to
5006         __LIBGCC_DWARF_FRAME_REGISTERS__.
5007         (EH_RETURN_STACKADJ_RTX): Change all uses to
5008         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5009         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5010         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5011         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5012         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5013         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5014
5015 2014-09-02  Nathan sidwell  <nathan@acm.org>
5016
5017         * libgcov-interface.c (STRONG_ALIAS): New.
5018         (__gcov_flush): Call __gcov_reset_int.
5019         (__gcov_reset): Strong alias for ...
5020         (__gcov_reset_ing): ... this renamed hidden version.
5021         * libgcov.h (__gcov_reset_int): New declaration.
5022
5023 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5024
5025         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5026         call from here...
5027         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5028         (__dso_handle): Define on Cygwin.
5029         * config/i386/t-cygming (crtbeginS.o): New rule.
5030         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5031
5032         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5033         declaration syntax.
5034
5035 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5036
5037         * crtstuff.c: Undef caddr_t.
5038
5039 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5040
5041         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5042
5043 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5044
5045         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5046         (LIBGCOV_DRIVER): ... to here.
5047         * libgcov.h (gcov_do_dump): New #define.
5048         (struct gcov_root): New.
5049         (__gcov_root): New declaration.
5050         (__gcov_dump_one): Declare.
5051         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5052         run_accounted): Delete.
5053         (gcov_compute_histogram): Add LIST argument, adjust.
5054         (compute_summary): Adjust gcov_compute_histogram call.
5055         (gcov_do_dump): Not hidden, static in libgcov.
5056         (gcov_clear): Move  to interface.c.
5057         (__gcov_dump_one): New, broken out of ...
5058         (gcov_exit): ... here.  Make static.
5059         (__gcov_root): New.
5060         (__gcov_init): Adjust.
5061         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5062         declarations.
5063         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5064         (gcov_clear): Moved from driver.c.   Add LIST argument.
5065         (__gcov_reset): Adjust for changed interfaces.
5066         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5067
5068 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5069
5070         PR target/60102
5071         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5072         based on change in SPE high register numbers and 3 HTM registers.
5073
5074 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5075
5076         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5077         LIBGCOV_INTERFACE): Reformat.
5078         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5079         IN_GCOV_TOOL.
5080         * libgcov-interface.c: Reformat some comments.
5081         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5082
5083 2014-07-31  Alan Modra  <amodra@gmail.com>
5084             Peter Bergner  <bergner@vnet.ibm.com>
5085
5086         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5087         (pack_ldouble): New function.
5088         (__gcc_qadd): Use it.
5089         (__gcc_qmul): Likewise.
5090         (__gcc_qdiv): Likewise.
5091         (__gcc_qneg): Likewise.
5092         (__gcc_stoq): Likewise.
5093         (__gcc_dtoq): Likewise.
5094
5095 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5096
5097         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5098         (__tpf_eh_return): Add original return address as second parameter.
5099         Handle cases where unwinder routines were called directly, instead
5100         of from within the C++ library.
5101
5102 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5103
5104         * libgcov.h: Move renaming of entry points to lib gcov specific
5105         portion.
5106         (gcov_do_dump): New rename.
5107         (gcov_rewrite): Remove inline, make HIDDEN.
5108         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5109         (gcov_exit_compute_summary): Rename to ...
5110         (compute_summary): ... here.  Add LIST argument.
5111         (gcov_exit_merge_gcda): Rename to ...
5112         (merge_one_data): ... here.
5113         (gcov_exit_write_gcda): Rename to ...
5114         (write_one_data): ... here.
5115         (gcov_exit_merge_summary): Rename to ...
5116         (merge_summary): Add RUN_COUNTED argument.
5117         (gcov_exit_dump_gcov): Rename to ...
5118         (dump_one_gcov): Add RUN_COUNTED argument.
5119         (gcov_do_dump): New function, broken out of ...
5120         (gcov_exit): ... here.  Call it.
5121
5122 2014-07-27  Anthony Green  <green@moxielogic.com>
5123
5124         * config.host: Add moxiebox configuration suppport.
5125
5126 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5127
5128         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5129         (struct gcov_filename): ... here.  Include buffer and max length
5130         fields.
5131         (gcov_max_filename): Remove.
5132         (gi_filename): Remove.
5133         (gcov_exit_compute_summary): Compute max filename here.
5134         (gcov_exit_merge_gcda): Add filename parm, adjust.
5135         (gcov_exit_merge_summary): Likewise.
5136         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5137         (gcov_exit): Likewise.
5138         (__gcov_init): Don't calculate max length here.
5139         * libgcov_util.c (max_filename_len): Remove.
5140         (read_gcda_file): Don't calculate max length here.
5141         (gcov_read_profile_dir): Don't propagate here.
5142         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5143         struct gcov_filename changes.
5144         (gcov_exit_open_gcda_file): Likewise.
5145
5146 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5147
5148         * libgcov-driver.c (set_gcov_dump_complete,
5149         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5150         functions polluting user's namespace.
5151         (gcov_exit): Set variable directly.
5152         (gcov_clear): Reset variable directly.
5153         * libgcov-interface.c (get_gcov_dymp_complete,
5154         reset_gov_dump_complete): Remove declarations.
5155         (__gcov_reset, __gcov_dump): Don't call them.
5156
5157 2014-07-24  DJ Delorie  <dj@redhat.com>
5158
5159         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5160         (__gcc_deregister_frame): Move logic to detect deregister function
5161         to ...
5162         (__gcc_register_frame): here, so it's consistent with the register
5163         logic.
5164
5165 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5166
5167         * libgcov-driver.c (set_gcov_list): Remove.
5168         (gcov_list): Make non-static in GCOV_TOOL.
5169         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5170
5171 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5172
5173         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5174         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5175         Don't use SYNC_LOCK_RELEASE for int type.
5176
5177 2014-07-14  Richard Biener  <rguenther@suse.de>
5178
5179         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5180
5181 2014-07-11  Rong Xu  <xur@google.com>
5182
5183         * libgcov-util.c (gcov_max_filename): Fix declartion.
5184
5185 2014-07-10  Rong Xu  <xur@google.com>
5186
5187         Add gcov-tool: an offline gcda profile processing tool
5188         Support.
5189         * libgcov-driver.c (gcov_max_filename): Make available
5190         to gcov-tool.
5191         * libgcov-merge.c (__gcov_merge_add): Replace
5192         gcov_read_counter() with a Macro.
5193         (__gcov_merge_ior): Ditto.
5194         (__gcov_merge_time_profile): Ditto.
5195         (__gcov_merge_single): Ditto.
5196         (__gcov_merge_delta): Ditto.
5197         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5198         in the utility functions.
5199         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5200         gcov_list object link lists.
5201         (tag_function): Ditto.
5202         (tag_blocks): Ditto.
5203         (tag_arcs): Ditto.
5204         (tag_lines): Ditto.
5205         (tag_counters): Ditto.
5206         (tag_summary): Ditto.
5207         (read_gcda_finalize): Ditto.
5208         (read_gcda_file): Ditto.
5209         (ftw_read_file): Ditto.
5210         (read_profile_dir_init): Ditto.
5211         (gcov_read_profile_dir): Ditto.
5212         (gcov_read_counter_mem): Ditto.
5213         (gcov_get_merge_weight): Ditto.
5214         (merge_wrapper): A wrapper function that calls merging handler.
5215         (gcov_merge): Merge two gcov_info objects with weights.
5216         (find_match_gcov_info): Find the matched gcov_info in the list.
5217         (gcov_profile_merge): Merge two gcov_info object lists.
5218         (__gcov_add_counter_op): Process edge profile counter values.
5219         (__gcov_ior_counter_op): Process IOR profile counter values.
5220         (__gcov_delta_counter_op): Process delta profile counter values.
5221         (__gcov_single_counter_op): Process single  profile counter values.
5222         (fp_scale): Callback function for float-point scaling.
5223         (int_scale): Callback function for integer fraction scaling.
5224         (gcov_profile_scale): Scaling profile counters.
5225         (gcov_profile_normalize): Normalize profile counters.
5226         * libgcov.h: Add headers and functions for gcov-tool use.
5227         (gcov_get_counter): New.
5228         (gcov_get_counter_target): Ditto.
5229         (struct gcov_info): Make the functions field mutable in gcov-tool
5230         compilation.
5231
5232 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5233
5234         PR libgcc/61585
5235         * unwind-seh.c (_Unwind_GetGR): Check for proper
5236         index range.
5237         (_Unwind_SetGR): Likewise.
5238
5239 2014-05-22  Nick Clifton  <nickc@redhat.com>
5240
5241         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5242         -mhwmult=none.
5243
5244 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5245
5246         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5247         include.
5248
5249 2014-05-20  John Marino  <gnugcc@marino.st>
5250
5251         * config.host (*-*-dragonfly*): New target.
5252         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5253         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5254         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5255         * config/i386/dragonfly-unwind.h: New.
5256
5257 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5258
5259         PR libgcc/60166
5260         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5261         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5262
5263 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5264
5265         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5266         implementation.
5267
5268 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5269
5270         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5271
5272 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5273
5274         PR libgcc/61097
5275         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5276         if --enable-shared.
5277
5278 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5279
5280         Work around for current cygwin32 build problems.
5281         * config/i386/cygming-crtbegin.c (__register_frame_info,
5282         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5283         functions only for 64-bit systems.
5284
5285 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5286
5287         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5288         (sigill_caught, sigill_hdlr): Remove.
5289
5290 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5291
5292         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5293         check.
5294         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5295         Solaris 9 single-threaded support.
5296         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5297         Solaris 9 single-threaded support.  Add call_user_handler code
5298         sequences.
5299         (sparc_is_sighandler): Likewise.
5300
5301 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5302
5303         * config.host: Append t-floattodi to tmake_file depending on
5304         host_address.
5305
5306 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5307
5308         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5309
5310 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5311
5312         PR libgcc/60472
5313         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5314         variable to avoid "array subscript is above array bounds" warnings.
5315         Use __builtin_expect when checking *jcr_list for NULL.
5316
5317 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5318
5319         PR libgcc/59339
5320         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5321         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5322         vtv_*.o to extra_parts if enable_vtable_verify.
5323
5324 2014-03-06  Nick Clifton  <nickc@redhat.com>
5325
5326         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5327         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5328
5329 2014-02-28  Joey Ye  <joey.ye@arm.com>
5330
5331         PR libgcc/60166
5332         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5333         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5334         Set to zero.
5335
5336 2014-02-24  Walter Lee  <walt@tilera.com>
5337
5338         * config.host: Support "tilegx*" and "tilepro*" triplets.
5339         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5340         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5341
5342 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5343             Chung-Lin Tang  <cltang@codesourcery.com>
5344
5345         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5346         * config/nios2/crti.S: Remove .file directive.
5347         * config/nios2/crtn.S: Likewise.
5348
5349 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5350         Jonathan Schleifer  <js@webkeks.org>
5351
5352         PR objc/56870
5353         * unwind-seh.c (_GCC_specific_handler): Pass proper
5354         value to unwind-handler.
5355
5356 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5357
5358         * soft-fp/adddf3.c: Update from glibc.
5359         * soft-fp/addsf3.c: Likewise.
5360         * soft-fp/addtf3.c: Likewise.
5361         * soft-fp/divdf3.c: Likewise.
5362         * soft-fp/divsf3.c: Likewise.
5363         * soft-fp/divtf3.c: Likewise.
5364         * soft-fp/double.h: Likewise.
5365         * soft-fp/eqdf2.c: Likewise.
5366         * soft-fp/eqsf2.c: Likewise.
5367         * soft-fp/eqtf2.c: Likewise.
5368         * soft-fp/extenddftf2.c: Likewise.
5369         * soft-fp/extended.h: Likewise.
5370         * soft-fp/extendsfdf2.c: Likewise.
5371         * soft-fp/extendsftf2.c: Likewise.
5372         * soft-fp/extendxftf2.c: Likewise.
5373         * soft-fp/fixdfdi.c: Likewise.
5374         * soft-fp/fixdfsi.c: Likewise.
5375         * soft-fp/fixdfti.c: Likewise.
5376         * soft-fp/fixsfdi.c: Likewise.
5377         * soft-fp/fixsfsi.c: Likewise.
5378         * soft-fp/fixsfti.c: Likewise.
5379         * soft-fp/fixtfdi.c: Likewise.
5380         * soft-fp/fixtfsi.c: Likewise.
5381         * soft-fp/fixtfti.c: Likewise.
5382         * soft-fp/fixunsdfdi.c: Likewise.
5383         * soft-fp/fixunsdfsi.c: Likewise.
5384         * soft-fp/fixunsdfti.c: Likewise.
5385         * soft-fp/fixunssfdi.c: Likewise.
5386         * soft-fp/fixunssfsi.c: Likewise.
5387         * soft-fp/fixunssfti.c: Likewise.
5388         * soft-fp/fixunstfdi.c: Likewise.
5389         * soft-fp/fixunstfsi.c: Likewise.
5390         * soft-fp/fixunstfti.c: Likewise.
5391         * soft-fp/floatdidf.c: Likewise.
5392         * soft-fp/floatdisf.c: Likewise.
5393         * soft-fp/floatditf.c: Likewise.
5394         * soft-fp/floatsidf.c: Likewise.
5395         * soft-fp/floatsisf.c: Likewise.
5396         * soft-fp/floatsitf.c: Likewise.
5397         * soft-fp/floattidf.c: Likewise.
5398         * soft-fp/floattisf.c: Likewise.
5399         * soft-fp/floattitf.c: Likewise.
5400         * soft-fp/floatundidf.c: Likewise.
5401         * soft-fp/floatundisf.c: Likewise.
5402         * soft-fp/floatunditf.c: Likewise.
5403         * soft-fp/floatunsidf.c: Likewise.
5404         * soft-fp/floatunsisf.c: Likewise.
5405         * soft-fp/floatunsitf.c: Likewise.
5406         * soft-fp/floatuntidf.c: Likewise.
5407         * soft-fp/floatuntisf.c: Likewise.
5408         * soft-fp/floatuntitf.c: Likewise.
5409         * soft-fp/gedf2.c: Likewise.
5410         * soft-fp/gesf2.c: Likewise.
5411         * soft-fp/getf2.c: Likewise.
5412         * soft-fp/ledf2.c: Likewise.
5413         * soft-fp/lesf2.c: Likewise.
5414         * soft-fp/letf2.c: Likewise.
5415         * soft-fp/muldf3.c: Likewise.
5416         * soft-fp/mulsf3.c: Likewise.
5417         * soft-fp/multf3.c: Likewise.
5418         * soft-fp/negdf2.c: Likewise.
5419         * soft-fp/negsf2.c: Likewise.
5420         * soft-fp/negtf2.c: Likewise.
5421         * soft-fp/op-1.h: Likewise.
5422         * soft-fp/op-2.h: Likewise.
5423         * soft-fp/op-4.h: Likewise.
5424         * soft-fp/op-8.h: Likewise.
5425         * soft-fp/op-common.h: Likewise.
5426         * soft-fp/quad.h: Likewise.
5427         * soft-fp/single.h: Likewise.
5428         * soft-fp/soft-fp.h: Likewise.
5429         * soft-fp/subdf3.c: Likewise.
5430         * soft-fp/subsf3.c: Likewise.
5431         * soft-fp/subtf3.c: Likewise.
5432         * soft-fp/truncdfsf2.c: Likewise.
5433         * soft-fp/trunctfdf2.c: Likewise.
5434         * soft-fp/trunctfsf2.c: Likewise.
5435         * soft-fp/trunctfxf2.c: Likewise.
5436         * soft-fp/unorddf2.c: Likewise.
5437         * soft-fp/unordsf2.c: Likewise.
5438         * soft-fp/unordtf2.c: Likewise.
5439         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5440         macro.
5441         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5442         Likewise.
5443         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5444         Likewise.
5445         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5446         Likewise.
5447         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5448         Likewise.
5449         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5450         Likewise.
5451         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5452         Likewise.
5453         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5454         Likewise.
5455         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5456         Likewise.
5457         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5458         Likewise.
5459         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5460         Likewise.
5461         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5462         Likewise.
5463         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5464         Likewise.
5465         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5466         Likewise.
5467         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5468         Likewise.
5469         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5470         Likewise.
5471
5472 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5473
5474         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5475         cannot be represented.
5476         * config/s390/32/_fixsfdi.c: Likewise.
5477         * config/s390/32/_fixtfdi.c: Likewise.
5478         * config/s390/32/_fixunsdfdi.c: Likewise.
5479         * config/s390/32/_fixunssfdi.c: Likewise.
5480         * config/s390/32/_fixunstfdi.c: Likewise.
5481
5482 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5483
5484         * configure.ac (libgcc_cv_mips_hard_float): New.
5485         * configure: Regenerate.
5486         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5487         t-softfp-sfdf for hard-float targets.
5488         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5489         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5490         (softfp_truncations, softfp_exclude_libgcc2): New.
5491         * config/t-hardfp: New file.
5492         * config/t-hardfp-sfdf: Likewise.
5493         * config/hardfp.c: Likewise.
5494
5495 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5496
5497         * config.host: Include t-floattodi also for s390x.
5498         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5499         * config/s390/32/_fixsfdi.c: Likewise.
5500         * config/s390/32/_fixtfdi.c: Likewise.
5501         * config/s390/32/_fixunsdfdi.c: Likewise.
5502         * config/s390/32/_fixunssfdi.c: Likewise.
5503         * config/s390/32/_fixunstfdi.c: Likewise.
5504
5505 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5506
5507         PR target/59788
5508         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5509         (install-libgcc-unwind-map-forbuild): New target.
5510         (all): Depend on install-libgcc-unwind-map-forbuild.
5511         (install-libgcc-unwind-map): New target.
5512         (install): Depend on install-libgcc-unwind-map.
5513
5514 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5515
5516         * config/nios2/crti.S (_init): Initialize GOT pointer from
5517         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5518
5519 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5520
5521         * configure.ac: Check __mips64 when setting host_address.
5522         * configure: Regenerate.
5523         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5524         mips/t-mips64 and t-softfp.
5525         (mips*-*-linux*): Don't add mips/t-tpbit.
5526         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5527         (DPBIT, DPBIT_CFLAGS): Delete.
5528         * config/mips/sfp-machine.h: New file.
5529         * config/mips/t-mips64: Likewise.
5530         * config/mips/t-softfp-tf: Likewise.
5531         * config/mips/t-tpbit: Delete.
5532
5533 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5534
5535         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5536         as long long.
5537
5538 2014-01-25  Walter Lee  <walt@tilera.com>
5539
5540         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5541         config.h or system.h.
5542         (bool) Define.
5543
5544 2014-01-25  Walter Lee  <walt@tilera.com>
5545
5546         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5547         (post_atomic_barrier): Ditto.
5548         (__fetch_and_do): New macro.
5549         (__atomic_fetch_and_do): Use __fetch_and_do.
5550         (__sync_fetch_and_do): New macro.
5551         (__sync_fetch_and_add_4): New function.
5552         (__sync_fetch_and_sub_4): New function.
5553         (__sync_fetch_and_or_4): New function.
5554         (__sync_fetch_and_and_4): New function.
5555         (__sync_fetch_and_xor_4): New function.
5556         (__sync_fetch_and_nand_4): New function.
5557         (__sync_fetch_and_add_8): New function.
5558         (__sync_fetch_and_sub_8): New function.
5559         (__sync_fetch_and_or_8): New function.
5560         (__sync_fetch_and_and_8): New function.
5561         (__sync_fetch_and_xor_8): New function.
5562         (__sync_fetch_and_nand_8): New function.
5563         (__do_and_fetch): New macro.
5564         (__atomic_do_and_fetch): Use __do_and_fetch.
5565         (__sync_do_and_fetch): New macro.
5566         (__sync_add_and_fetch_4): New function.
5567         (__sync_sub_and_fetch_4): New function.
5568         (__sync_or_and_fetch_4): New function.
5569         (__sync_and_and_fetch_4): New function.
5570         (__sync_xor_and_fetch_4): New function.
5571         (__sync_nand_and_fetch_4): New function.
5572         (__sync_add_and_fetch_8): New function.
5573         (__sync_sub_and_fetch_8): New function.
5574         (__sync_or_and_fetch_8): New function.
5575         (__sync_and_and_fetch_8): New function.
5576         (__sync_xor_and_fetch_8): New function.
5577         (__sync_nand_and_fetch_8): New function.
5578         (__sync_exchange_methods): New macro.
5579         (__sync_val_compare_and_swap_4): New function.
5580         (__sync_bool_compare_and_swap_4): New function.
5581         (__sync_lock_test_and_test_4): New function.
5582         (__sync_val_compare_and_swap_8): New function.
5583         (__sync_bool_compare_and_swap_8): New function.
5584         (__sync_lock_test_and_test_8): New function.
5585         (__subword_cmpxchg_body): New macro.
5586         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5587         (__atomic_compare_exchange_2): Ditto.
5588         (__sync_subword_cmpxchg): New macro.
5589         (__sync_val_compare_and_swap_1): New function.
5590         (__sync_bool_compare_and_swap_1): New function.
5591         (__sync_val_compare_and_swap_2): New function.
5592         (__sync_bool_compare_and_swap_2): New function.
5593         (__atomic_subword): Rename to ...
5594         (__subword): ... New name.
5595         (__atomic_subword_fetch): Use __subword.
5596         (__sync_subword_fetch): New macro.
5597         (__sync_fetch_and_add_1): New function.
5598         (__sync_fetch_and_sub_1): New function.
5599         (__sync_fetch_and_or_1): New function.
5600         (__sync_fetch_and_and_1): New function.
5601         (__sync_fetch_and_xor_1): New function.
5602         (__sync_fetch_and_nand_1): New function.
5603         (__sync_fetch_and_add_2): New function.
5604         (__sync_fetch_and_sub_2): New function.
5605         (__sync_fetch_and_or_2): New function.
5606         (__sync_fetch_and_and_2): New function.
5607         (__sync_fetch_and_xor_2): New function.
5608         (__sync_fetch_and_nand_2): New function.
5609         (__sync_add_and_fetch_1): New function.
5610         (__sync_sub_and_fetch_1): New function.
5611         (__sync_or_and_fetch_1): New function.
5612         (__sync_and_and_fetch_1): New function.
5613         (__sync_xor_and_fetch_1): New function.
5614         (__sync_nand_and_fetch_1): New function.
5615         (__sync_add_and_fetch_2): New function.
5616         (__sync_sub_and_fetch_2): New function.
5617         (__sync_or_and_fetch_2): New function.
5618         (__sync_and_and_fetch_2): New function.
5619         (__sync_xor_and_fetch_2): New function.
5620         (__sync_nand_and_fetch_2): New function.
5621         (__atomic_subword_lock): Use __subword.
5622         (__sync_subword_lock): New macro.
5623         (__sync_lock_test_and_set_1): New function.
5624         (__sync_lock_test_and_set_2): New function.
5625
5626 2014-01-25  Walter Lee  <walt@tilera.com>
5627
5628         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5629         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5630         (__atomic_subword): Ditto.
5631
5632 2014-01-25  Walter Lee  <walt@tilera.com>
5633
5634         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5635         a prefix op argument.
5636         (__atomic_nand_fetch_4): Add prefix op.
5637         (__atomic_nand_fetch_8): Ditto.
5638
5639 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5640
5641         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5642
5643 2014-01-09  Rong Xu  <xur@google.com>
5644
5645         * libgcov-driver.c (this_prg): make it local to save
5646         bss space.
5647         (gcov_exit_compute_summary): Ditto.
5648         (gcov_exit_merge_gcda): Ditto.
5649         (gcov_exit_merge_summary): Ditto.
5650         (gcov_exit_dump_gcov): Ditto.
5651
5652 2014-01-08  Rong Xu  <xur@google.com>
5653
5654         * libgcov-driver.c: Use libgcov.h.
5655         (buffer_fn_data): Use xmalloc instead of malloc.
5656         (gcov_exit_merge_gcda): Ditto.
5657         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5658         * libgcov.h: New common header files for libgcov-*.h.
5659         * libgcov-interface.c: Use libgcov.h
5660         * libgcov-merge.c: Ditto.
5661         * libgcov-profiler.c: Ditto.
5662         * Makefile.in: Add dependence to libgcov.h
5663
5664 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5665
5666         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5667         case of small numerator and finite nonzero result.
5668
5669 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5670
5671         Update copyright years
5672
5673 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5674
5675         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5676         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5677         config/arc/dp-hack.h, config/arc/fp-hack.h,
5678         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5679         config/arc/ieee-754/arc600-dsp/divdf3.S,
5680         config/arc/ieee-754/arc600-dsp/divsf3.S,
5681         config/arc/ieee-754/arc600-dsp/muldf3.S,
5682         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5683         config/arc/ieee-754/arc600-mul64/divdf3.S,
5684         config/arc/ieee-754/arc600-mul64/divsf3.S,
5685         config/arc/ieee-754/arc600-mul64/muldf3.S,
5686         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5687         config/arc/ieee-754/arc600/divsf3.S,
5688         config/arc/ieee-754/arc600/mulsf3.S,
5689         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5690         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5691         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5692         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5693         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5694         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5695         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5696         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5697         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5698         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5699         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5700         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5701         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5702         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5703         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5704         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5705         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5706         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5707         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5708         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5709         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5710         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5711         vtv_start_preinit.c: Use the standard form for the copyright notice.
5712
5713 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5714             Chung-Lin Tang  <cltang@codesourcery.com>
5715             Based on patches from Altera Corporation
5716
5717         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5718         * config/nios2/lib2-nios2.h: New file.
5719         * config/nios2/lib2-divmod-hi.c: New file.
5720         * config/nios2/linux-unwind.h: New file.
5721         * config/nios2/lib2-divmod.c: New file.
5722         * config/nios2/linux-atomic.c: New file.
5723         * config/nios2/t-nios2: New file.
5724         * config/nios2/crti.asm: New file.
5725         * config/nios2/t-linux: New file.
5726         * config/nios2/lib2-divtable.c: New file.
5727         * config/nios2/lib2-mul.c: New file.
5728         * config/nios2/tramp.c: New file.
5729         * config/nios2/crtn.asm: New file.
5730
5731 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5732
5733         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5734         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5735         from cpuid.h to check vendor signatures.
5736
5737 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5738
5739         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5740         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5741         (get_amd_cpu): Likewise.
5742
5743 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5744
5745         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5746         Haswell.
5747
5748 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5749             H.J. Lu  <hongjiu.lu@intel.com>
5750
5751         PR target/59422
5752         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5753         and AMD_JAGUAR.
5754         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5755         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5756         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5757         FEATURE_XOP and FEATURE_FMA.
5758         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5759         AMDFAM15H_BDVER3.
5760         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5761         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5762         FEATURE_FMA4 and FEATURE_XOP.
5763
5764 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5765
5766         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5767         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5768         (get_intel_cpu): Updated.
5769
5770 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5771
5772         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5773
5774 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5775
5776         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5777         instructions when __SSE_MATH__ is defined.
5778
5779 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5780
5781         * config.host (microblaze-*-rtems*): New.
5782
5783 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5784
5785         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5786         architectures that do not have hardware divide instruction.
5787         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5788
5789 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5790
5791         * longlong.h: Delete (moved to include/).
5792
5793 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5794
5795         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5796         of normal number and qNaN to not raise an inexact exception.
5797
5798 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5799
5800         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5801
5802 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5803
5804         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5805         for correct opcodes on BE.
5806
5807 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5808
5809         * soft-fp/op-4.h: Update from glibc.
5810
5811 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5812
5813         * libgcc2.c (__udivmoddi4): Define new implementation when
5814         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5815         divide instructions.
5816
5817 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5818
5819         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5820
5821 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5822
5823         * config/t-softfp (soft-fp-objects-base): New variable.
5824         (soft-fp-objects): Use it.
5825
5826 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5827             Andrew Dixie  <andrewd@gentrack.com>
5828
5829         PR target/33704
5830         * config/rs6000/aixinitfini.c: New file.
5831         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5832         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5833         symbols.
5834
5835 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5836
5837         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5838
5839 2013-11-18  Jan Hubicka  <jh@suse.cz>
5840
5841         * libgcov-driver.c (run_accounted): Make global level static.
5842         (gcov_exit_merge_summary): Silence warning; do not clear
5843         run_accounted here.
5844         (gcov_exit): Clear it here.
5845
5846         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5847         run_accounted.
5848
5849         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5850         (all_prg, crc32): Remove static vars.
5851         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5852         all_prg.
5853         (gcov_exit_merge_gcda): Add crc32 parameter.
5854         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5855         do not account run if it was already accounted.
5856         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5857         (gcov_exit): Initialize all_prg; update.
5858
5859 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5860
5861         * configure: Regenerate.
5862
5863 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5864             Alan Modra  <amodra@gmail.com>
5865
5866         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5867         (frob_update_context): Use it.
5868
5869 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5870             Alan Modra  <amodra@gmail.com>
5871
5872         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5873         (trampoline_initial): Provide ELFv2 variant.
5874         (__trampoline_setup): Likewise.
5875
5876         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5877         check for AIX indirect function call sequence if _CALL_ELF == 2.
5878
5879 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5880             Alan Modra  <amodra@gmail.com>
5881
5882         * config/rs6000/linux-unwind.h (get_regs): Do not support
5883         old kernel versions if _CALL_ELF == 2.
5884         (frob_update_context): Do not support PLT stub variants only
5885         generated by old linkers if _CALL_ELF == 2.
5886
5887 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5888             Alan Modra  <amodra@gmail.com>
5889
5890         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5891         location of CR save area for 64-bit little-endian systems.
5892
5893 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5894
5895         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5896         in tmake_file.
5897         * config/arm/t-vxworks: Delete.
5898
5899 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5900
5901         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5902         Increment load-count on use of LIBGCC_SONAME DLL.
5903         (hmod_libgcc): New static variable to hold handle of
5904         LIBGCC_SONAME DLL.
5905         (__gcc_deregister_frame): Decrement load-count of
5906         LIBGCC_SONAME DLL.
5907
5908 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5909
5910         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5911         availability.
5912         * configure: Regenerate
5913
5914 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5915
5916         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5917         FP_EX_DENORM.  Store result to volatile location after SSE division
5918         to close interrupt window.  Remove unneeded fwait after x87
5919         division since interrupt window will be closed by emitted fstp.
5920         Rewrite FP_EX_INEXACT handling.
5921
5922 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5923
5924         * soft-fp/README: Update.
5925         * soft-fp/adddf3.c: Update from glibc.
5926         * soft-fp/addsf3.c: Likewise.
5927         * soft-fp/addtf3.c: Likewise.
5928         * soft-fp/divdf3.c: Likewise.
5929         * soft-fp/divsf3.c: Likewise.
5930         * soft-fp/divtf3.c: Likewise.
5931         * soft-fp/double.h: Likewise.
5932         * soft-fp/eqdf2.c: Likewise.
5933         * soft-fp/eqsf2.c: Likewise.
5934         * soft-fp/eqtf2.c: Likewise.
5935         * soft-fp/extenddftf2.c: Likewise.
5936         * soft-fp/extended.h: Likewise.
5937         * soft-fp/extendsfdf2.c: Likewise.
5938         * soft-fp/extendsftf2.c: Likewise.
5939         * soft-fp/extendxftf2.c: Likewise.
5940         * soft-fp/fixdfdi.c: Likewise.
5941         * soft-fp/fixdfsi.c: Likewise.
5942         * soft-fp/fixdfti.c: Likewise.
5943         * soft-fp/fixsfdi.c: Likewise.
5944         * soft-fp/fixsfsi.c: Likewise.
5945         * soft-fp/fixsfti.c: Likewise.
5946         * soft-fp/fixtfdi.c: Likewise.
5947         * soft-fp/fixtfsi.c: Likewise.
5948         * soft-fp/fixtfti.c: Likewise.
5949         * soft-fp/fixunsdfdi.c: Likewise.
5950         * soft-fp/fixunsdfsi.c: Likewise.
5951         * soft-fp/fixunsdfti.c: Likewise.
5952         * soft-fp/fixunssfdi.c: Likewise.
5953         * soft-fp/fixunssfsi.c: Likewise.
5954         * soft-fp/fixunssfti.c: Likewise.
5955         * soft-fp/fixunstfdi.c: Likewise.
5956         * soft-fp/fixunstfsi.c: Likewise.
5957         * soft-fp/fixunstfti.c: Likewise.
5958         * soft-fp/floatdidf.c: Likewise.
5959         * soft-fp/floatdisf.c: Likewise.
5960         * soft-fp/floatditf.c: Likewise.
5961         * soft-fp/floatsidf.c: Likewise.
5962         * soft-fp/floatsisf.c: Likewise.
5963         * soft-fp/floatsitf.c: Likewise.
5964         * soft-fp/floattidf.c: Likewise.
5965         * soft-fp/floattisf.c: Likewise.
5966         * soft-fp/floattitf.c: Likewise.
5967         * soft-fp/floatundidf.c: Likewise.
5968         * soft-fp/floatundisf.c: Likewise.
5969         * soft-fp/floatunditf.c: Likewise.
5970         * soft-fp/floatunsidf.c: Likewise.
5971         * soft-fp/floatunsisf.c: Likewise.
5972         * soft-fp/floatunsitf.c: Likewise.
5973         * soft-fp/floatuntidf.c: Likewise.
5974         * soft-fp/floatuntisf.c: Likewise.
5975         * soft-fp/floatuntitf.c: Likewise.
5976         * soft-fp/gedf2.c: Likewise.
5977         * soft-fp/gesf2.c: Likewise.
5978         * soft-fp/getf2.c: Likewise.
5979         * soft-fp/ledf2.c: Likewise.
5980         * soft-fp/lesf2.c: Likewise.
5981         * soft-fp/letf2.c: Likewise.
5982         * soft-fp/muldf3.c: Likewise.
5983         * soft-fp/mulsf3.c: Likewise.
5984         * soft-fp/multf3.c: Likewise.
5985         * soft-fp/negdf2.c: Likewise.
5986         * soft-fp/negsf2.c: Likewise.
5987         * soft-fp/negtf2.c: Likewise.
5988         * soft-fp/op-1.h: Likewise.
5989         * soft-fp/op-2.h: Likewise.
5990         * soft-fp/op-4.h: Likewise.
5991         * soft-fp/op-8.h: Likewise.
5992         * soft-fp/op-common.h: Likewise.
5993         * soft-fp/quad.h: Likewise.
5994         * soft-fp/single.h: Likewise.
5995         * soft-fp/soft-fp.h: Likewise.
5996         * soft-fp/subdf3.c: Likewise.
5997         * soft-fp/subsf3.c: Likewise.
5998         * soft-fp/subtf3.c: Likewise.
5999         * soft-fp/truncdfsf2.c: Likewise.
6000         * soft-fp/trunctfdf2.c: Likewise.
6001         * soft-fp/trunctfsf2.c: Likewise.
6002         * soft-fp/trunctfxf2.c: Likewise.
6003         * soft-fp/unorddf2.c: Likewise.
6004         * soft-fp/unordsf2.c: Likewise.
6005         * soft-fp/unordtf2.c: Likewise.
6006
6007 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6008
6009         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6010         (_FP_MUL_MEAT_D): Ditto.
6011         (_FP_DIV_MEAT_S): Ditto.
6012         (_FP_DIV_MEAT_D): Ditto.
6013         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6014         t-softfp-sfdf and t-softfp to tmake_file.
6015
6016 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6017
6018         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6019         * config/i386/crtprec.c: Ditto.
6020
6021 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6022             Shiva Chen  <shiva0217@gmail.com>
6023
6024         * config.host (nds32*-elf*): Add nds32 target.
6025         * config/nds32 : New directory and files.
6026
6027 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6028
6029         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6030         * config.host (cpu_type) <Setting default>: Add entry for
6031         crisv32-*-*.
6032         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6033         <crisv32-*-linux*>: Adjust.
6034         * longlong.h: Wrap the whole CRIS section in a single
6035         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6036         and sub_ddmmss.
6037         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6038         defined.
6039         [__CRIS__] (__umulsidi3): Define.
6040         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6041         * config/cris/sfp-machine.h: New file.
6042         * config/cris/umulsidi3.S: New file.
6043         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6044         * config/cris/arit.c (SIGNMULT): New macro.
6045         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6046         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6047         saving 3 out of originally 33 cycles from the fastest
6048         path, 3 out of 54 from the medium path and one from the longest
6049         path.  Improve comments.
6050
6051 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6052
6053         * sync.c: Remove static aliases and define each function directly
6054         under its real name.
6055
6056 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6057
6058         * config.host (hppa*64*-*-linux*): Define extra_parts.
6059         (hppa*-*-linux*): Likewise.
6060
6061 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6062
6063         * config/arc/crtgend.S: Add 2013 to Copyright years.
6064         * config/arc/gmon/atomic.h: Likewise.
6065         * config/arc/gmon/auxreg.h: Likewise.
6066         * config/arc/gmon/sys/gmon_out.h: Likewise.
6067         * config/arc/gmon/sys/gmon.h: Likewise.
6068         * config/arc/gmon/prof-freq.c: Likewise.
6069         * config/arc/gmon/mcount.c: Likewise.
6070         * config/arc/gmon/prof-freq-stub.S: Likewise.
6071         * config/arc/gmon/gmon.c: Likewise.
6072         * config/arc/gmon/machine-gmon.h: Likewise.
6073         * config/arc/gmon/profil.S: Likewise.
6074         * config/arc/gmon/dcache_linesz.S: Likewise.
6075         * config/arc/crtg.S: Likewise.
6076         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6077         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6078         * config/arc/ieee-754/adddf3.S: Likewise.
6079         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6080         * config/arc/ieee-754/fixsfsi.S: Likewise.
6081         * config/arc/ieee-754/gtsf2.S: Likewise.
6082         * config/arc/ieee-754/floatsisf.S: Likewise.
6083         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6084         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6085         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6086         * config/arc/ieee-754/fixdfsi.S: Likewise.
6087         * config/arc/ieee-754/addsf3.S: Likewise.
6088         * config/arc/ieee-754/gesf2.S: Likewise.
6089         * config/arc/ieee-754/floatsidf.S: Likewise.
6090         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6091         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6092         * config/arc/ieee-754/gtdf2.S: Likewise.
6093         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6094         * config/arc/ieee-754/uneqdf2.S: Likewise.
6095         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6096         * config/arc/ieee-754/uneqsf2.S: Likewise.
6097         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6098         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6099         * config/arc/ieee-754/eqdf2.S: Likewise.
6100         * config/arc/ieee-754/ordsf2.S: Likewise.
6101         * config/arc/ieee-754/divsf3.S: Likewise.
6102         * config/arc/ieee-754/divdf3.S: Likewise.
6103         * config/arc/ieee-754/floatunsidf.S: Likewise.
6104         * config/arc/ieee-754/orddf2.S: Likewise.
6105         * config/arc/ieee-754/eqsf2.S: Likewise.
6106         * config/arc/ieee-754/gedf2.S: Likewise.
6107         * config/arc/crtn.S: Likewise.
6108         * config/arc/crti.S: Likewise.
6109         * config/arc/t-arc700-uClibc: Likewise.
6110         * config/arc/asm.h: Likewise.
6111         * config/arc/libgcc-excl.ver: Likewise.
6112         * config/arc/t-arc-newlib: Likewise.
6113         * config/arc/divtab-arc700.c: Likewise.
6114         * config/arc/initfini.c: Likewise.
6115         * config/arc/fp-hack.h: Likewise.
6116
6117 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6118             Diego Novillo  <dnovillo@google.com>
6119
6120         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6121         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6122         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6123         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6124
6125 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6126             Brendan Kehoe  <brendan@zen.org>
6127             Simon Cook  <simon.cook@embecosm.com>
6128
6129         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6130         * config/arc: New directory.
6131         * longlong.h [__arc__] (umul_ppmm): Remove.
6132         [__arc__] (__umulsidi3): Define.
6133         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6134         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6135
6136 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6137
6138         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6139         CreateSemaphoreA.
6140         * config/i386/gthr-win32.h: Likewise.
6141
6142 2013-09-16  DJ Delorie  <dj@redhat.com>
6143
6144         * config/rl78/vregs.h: Add G10 register definitions.
6145         * config/rl78/lib2mul.c: Enable for RL78/G10.
6146         * config/rl78/lib2div.c: Likewise.
6147         * config/rl78/lshrsi3.S: Use vregs.h.
6148         * config/rl78/cmpsi2.S: Likewise.
6149         * config/rl78/trampoline.S: Likewise.
6150         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6151
6152 2013-09-14  DJ Delorie  <dj@redhat.com>
6153             Nick Clifton  <nickc@redhat.com>
6154
6155         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6156         * config/rl78/vregs.h: New.
6157         * config/rl78/signbit.S: New file.  Implements signbit function.
6158         * config/rl78/divmodsi.S: New.
6159         * config/rl78/divmodhi.S: New.
6160         * config/rl78/divmodqi.S: New.
6161         * config/rl78/t-rl78: Build them here...
6162         * config/rl78/lib2div.c: ...but not here.
6163
6164 2013-09-12  DJ Delorie  <dj@redhat.com>
6165
6166         * config.host (msp*-*-elf): New.
6167         * config/msp430/: New port.
6168
6169 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6170
6171         PR gcov-profile/58127
6172         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6173         __thread var for emulated TLS.
6174         (__gcov_indirect_call_counters): Likewise.
6175
6176 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6177             Catherine Moore  <clm@codesourcery.com>
6178             Richard Sandiford  <rdsandiford@googlemail.com>
6179
6180         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6181         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6182         (CALL_STUB_NO_RET): Likewise.
6183         (CALL_STUB_RET): Likewise.
6184         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6185         __mips16_ret call/return stub symbols.
6186         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6187         to tmake_file.
6188
6189 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6190
6191         * config.host <mips*-*-linux*>: Remove a stray comment.
6192
6193 2013-08-10  Jan Hubicka  <jh@suse.cz>
6194
6195         Work around binutils PR14342
6196         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6197         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6198         (L_gcov_indirect_call_profiler_v2): New.
6199
6200 2013-08-06  Jan Hubicka  <jh@suse.cz>
6201
6202         * libgcov.c (__gcov_indirect_call_callee,
6203         __gcov_indirect_call_counters): New global vars.
6204         (__gcov_indirect_call_profiler): replace by ...
6205         (__gcov_indirect_call_profiler_v2) ... this one.
6206
6207 2013-08-06  Caroline Tice  <cmtice@google.com>
6208
6209         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6210         vtv_start_preinit.o and vtv_end_preinit.o.
6211         * configure.ac: Add code to check/set enable_vtable_verify.
6212         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6213         true.
6214         * vtv_start_preinit.c: New file.
6215         * vtv_end_preinit.c: New file.
6216         * vtv_start.c: New file.
6217         * vtv_end.c: New file.
6218         * configure: Regenerated.
6219
6220 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6221
6222         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6223         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6224         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6225         GPL-3.0-with-GCC-exception.
6226
6227 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6228
6229         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6230         ISA and up.
6231
6232 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6233
6234         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6235         mapping for FPRs when creating the fallback framestate.
6236
6237 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6238
6239         PR target/57516
6240         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6241         (__round_s2_const, __round_u2_const)
6242         (__round_s4_const, __round_u4_const, __round_x8):
6243         Saturate result if addition result cannot be represented.
6244
6245 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6246
6247         * libgcc2.c: Don't include <limits.h>.
6248
6249 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6250
6251         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6252
6253 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6254
6255         PR target/29776
6256         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6257
6258 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6259
6260         PR middle-end/36041
6261         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6262         Define.
6263         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6264         instead of table lookups.
6265         (__popcountDI2): Likewise.
6266
6267 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6268
6269         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6270         correctly.
6271
6272 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6273
6274         PR other/53317
6275         * soft-fp/adddf3.c: Update from glibc.
6276         * soft-fp/addsf3.c: Likewise.
6277         * soft-fp/addtf3.c: Likewise.
6278         * soft-fp/divdf3.c: Likewise.
6279         * soft-fp/divsf3.c: Likewise.
6280         * soft-fp/divtf3.c: Likewise.
6281         * soft-fp/double.h: Likewise.
6282         * soft-fp/eqdf2.c: Likewise.
6283         * soft-fp/eqsf2.c: Likewise.
6284         * soft-fp/eqtf2.c: Likewise.
6285         * soft-fp/extenddftf2.c: Likewise.
6286         * soft-fp/extended.h: Likewise.
6287         * soft-fp/extendsfdf2.c: Likewise.
6288         * soft-fp/extendsftf2.c: Likewise.
6289         * soft-fp/fixdfdi.c: Likewise.
6290         * soft-fp/fixdfsi.c: Likewise.
6291         * soft-fp/fixsfdi.c: Likewise.
6292         * soft-fp/fixsfsi.c: Likewise.
6293         * soft-fp/fixtfdi.c: Likewise.
6294         * soft-fp/fixtfsi.c: Likewise.
6295         * soft-fp/fixunsdfdi.c: Likewise.
6296         * soft-fp/fixunsdfsi.c: Likewise.
6297         * soft-fp/fixunssfdi.c: Likewise.
6298         * soft-fp/fixunssfsi.c: Likewise.
6299         * soft-fp/fixunstfdi.c: Likewise.
6300         * soft-fp/fixunstfsi.c: Likewise.
6301         * soft-fp/floatdidf.c: Likewise.
6302         * soft-fp/floatdisf.c: Likewise.
6303         * soft-fp/floatditf.c: Likewise.
6304         * soft-fp/floatsidf.c: Likewise.
6305         * soft-fp/floatsisf.c: Likewise.
6306         * soft-fp/floatsitf.c: Likewise.
6307         * soft-fp/floatundidf.c: Likewise.
6308         * soft-fp/floatundisf.c: Likewise.
6309         * soft-fp/floatunditf.c: Likewise.
6310         * soft-fp/floatunsidf.c: Likewise.
6311         * soft-fp/floatunsisf.c: Likewise.
6312         * soft-fp/floatunsitf.c: Likewise.
6313         * soft-fp/gedf2.c: Likewise.
6314         * soft-fp/gesf2.c: Likewise.
6315         * soft-fp/getf2.c: Likewise.
6316         * soft-fp/ledf2.c: Likewise.
6317         * soft-fp/lesf2.c: Likewise.
6318         * soft-fp/letf2.c: Likewise.
6319         * soft-fp/muldf3.c: Likewise.
6320         * soft-fp/mulsf3.c: Likewise.
6321         * soft-fp/multf3.c: Likewise.
6322         * soft-fp/negdf2.c: Likewise.
6323         * soft-fp/negsf2.c: Likewise.
6324         * soft-fp/negtf2.c: Likewise.
6325         * soft-fp/op-1.h: Likewise.
6326         * soft-fp/op-2.h: Likewise.
6327         * soft-fp/op-4.h: Likewise.
6328         * soft-fp/op-8.h: Likewise.
6329         * soft-fp/op-common.h: Likewise.
6330         * soft-fp/quad.h: Likewise.
6331         * soft-fp/single.h: Likewise.
6332         * soft-fp/soft-fp.h: Likewise.
6333         * soft-fp/subdf3.c: Likewise.
6334         * soft-fp/subsf3.c: Likewise.
6335         * soft-fp/subtf3.c: Likewise.
6336         * soft-fp/truncdfsf2.c: Likewise.
6337         * soft-fp/trunctfdf2.c: Likewise.
6338         * soft-fp/trunctfsf2.c: Likewise.
6339         * soft-fp/unorddf2.c: Likewise.
6340         * soft-fp/unordsf2.c: Likewise.
6341         * soft-fp/unordtf2.c: Likewise.
6342         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6343         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6344         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6345         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6346         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6347         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6348         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6349         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6350         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6351         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6352         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6353         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6354
6355 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6356
6357         * config/mips/lib2funcs.c: New file.
6358         * config/mips/t-mips (LIB2ADD_ST): Add it.
6359
6360 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6361
6362         PR target/6526
6363         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6364         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6365
6366 2013-06-08  Walter Lee  <walt@tilera.com>
6367
6368         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6369         Replace int64_t with long long.  Add __extension__ where
6370         appropriate.
6371         * config/tilepro/atomic.c: Include config.h.
6372
6373 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6374
6375         * config.host (arm-wrs-vxworks): Configure with other soft float.
6376
6377 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6378
6379         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6380         (mips64r5900el-*-elf*): New configurations.
6381
6382 2013-06-04  Alan Modra  <amodra@gmail.com>
6383
6384         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6385
6386 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6387
6388         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6389
6390 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6391
6392         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6393         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6394         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6395
6396 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6397
6398         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6399         (powerpc-wrs-vxworks): Likewise.
6400
6401 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6402
6403         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6404         signal frames as well.
6405         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6406         STACK_BIAS to the CFA offset.
6407
6408 2013-05-17  Richard Henderson  <rth@redhat.com>
6409
6410         PR target/49146
6411         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6412         (execute_cfa_program): Use it when storing to fs->regs.
6413
6414 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6415
6416         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6417         (__deregister_frame_info): Likewise.
6418
6419 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6420
6421         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6422         NaN's payload.
6423
6424         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6425
6426 2013-04-25  Alan Modra  <amodra@gmail.com>
6427
6428         * config.host: Match little-endian powerpc-linux.
6429
6430 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6431
6432         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6433         as 'unsigned long long' instead of 'unsigned long'.
6434         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6435         'signed long'.
6436
6437 2013-04-10  Julian Brown  <julian@codesourcery.com>
6438
6439         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6440         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6441         unsigned char/unsigned short.
6442         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6443
6444 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6445
6446         PR other/55274
6447         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6448
6449 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6450
6451         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6452         computing the location of the link register.
6453         (aeabi_uldivmod): Ditto.
6454
6455 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6456
6457         * config.host: Add support for cygwin x64 target.
6458         * configure: Regenerated.
6459
6460 2013-03-26  Walter Lee  <walt@tilera.com>
6461
6462         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6463         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6464
6465 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6466
6467         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6468
6469 2013-03-20  Robert Mason  <rbmj@verizon.net>
6470
6471         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6472         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6473         (__gthread_leave_tsd_dtor_context): Add prototypes.
6474         (tls_delete_hook): Update.
6475
6476 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6477             Joseph Myers  <joseph@codesourcery.com>
6478             Chao-ying Fu  <fu@mips.com>
6479
6480         * config/mips/mips16.S:  Don't build for microMIPS.
6481         * config/mips/linux-unwind.h: Handle microMIPS frame.
6482         * config/mips/crtn.S (fini, init): New labels.
6483
6484 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6485
6486         PR tree-optimization/53265
6487         * unwind-dw2.c (execute_cfa_program): Avoid
6488         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6489         on targets with DWARF_FRAME_REGISTERS < 32.
6490
6491 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6492
6493         PR target/49880
6494         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6495         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6496
6497 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6498
6499         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6500         sandybridge processors.
6501
6502 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6503
6504         PR target/56529
6505         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6506         inclusion list.
6507
6508 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6509
6510         * config/microblaze/crti.S: Setup stack protection at entry
6511
6512 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6513
6514         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6515         (__rotldi3): Shift bytewise if applicable.
6516
6517 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6518
6519         * config/aarch64/sync-cache.c
6520         (__aarch64_sync_cache_range): Silence warnings.
6521
6522 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6523
6524         Revert:
6525         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6526             Joseph Myers  <joseph@codesourcery.com>
6527             Chao-ying Fu  <fu@mips.com>
6528
6529         * config/mips/mips16.S:  Don't build for microMIPS.
6530         * config/mips/linux-unwind.h: Handle microMIPS frame.
6531         * config/mips/crtn.S (fini, init): New labels.
6532
6533 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6534             Joseph Myers  <joseph@codesourcery.com>
6535             Chao-ying Fu  <fu@mips.com>
6536
6537         * config/mips/mips16.S:  Don't build for microMIPS.
6538         * config/mips/linux-unwind.h: Handle microMIPS frame.
6539         * config/mips/crtn.S (fini, init): New labels.
6540
6541 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6542         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6543         as dividend.
6544
6545 2013-02-16  Alan Modra  <amodra@gmail.com>
6546
6547         PR target/55431
6548         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6549         (ppc_fallback_frame_state): Always set up save locations for fp
6550         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6551         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6552
6553 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6554
6555         PR target/54222
6556         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6557         _ssmulHA, _ssmulSA.
6558         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6559         _ssmulha3, _usmulusa3, _ssmulsa3.
6560         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6561         (__muldi3): XCALL __muldi3_6 instead of rcall.
6562         (__umulsidi3, __mulsidi3): New functions.
6563         (do_prologue_saves, do_epilogue_restores): New .macros.
6564         (__divdi3_moddi3): Use them.
6565         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6566         (__usmulusa3, __ssmulsa3): New functions.
6567
6568 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6569             Jack Howarth  <howarth@bromo.med.uc.edu>
6570             Patrick Marlier  <patrick.marlier@gmail.com>
6571
6572         PR libitm/55693
6573         * config/darwin-crt-tm.c: Remove dummy functions hack.
6574
6575 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6576
6577         PR target/54222
6578         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6579         * config/avr/lib2-object.mk: New iterator to build objects from it.
6580         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6581         lib2funcs.c.
6582         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6583         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6584         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6585         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6586         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6587         * config/avr/lib1funcs-fixed.S: Implement them.
6588
6589 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6590
6591         Update copyright years.
6592
6593 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6594
6595         PR target/54601
6596         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6597         Add crtcxa to extra_parts.
6598         * config/rs6000/exit.h: New file.
6599         * config/rs6000/cxa_atexit.c: New file.
6600         * config/rs6000/cxa_finalize.c: New file.
6601         * config/rs6000/crtcxa.c: New file.
6602         * config/rs6000/t-aix-cxa: New file.
6603         * config/rs6000/libgcc-aix-cxa.ver: New file.
6604
6605 2013-01-31  Nick Clifton  <nickc@redhat.com>
6606
6607         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6608         variant.
6609
6610 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6611
6612         PR target/54222
6613         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6614         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6615         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6616         _divQQ,  _divHQ,  _divHA,  _divSA,
6617         _divUQQ, _divUHQ, _divUHA, _divUSA.
6618
6619 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6620
6621         * config.host(microblaze*-linux*): tmake_file: Remove
6622         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6623         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6624         to exclude functions from being built with libgcc.c and use
6625         the microblaze assembly.
6626
6627 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6628
6629         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6630         extra_parts.
6631
6632 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6633
6634         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6635         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6636         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6637         alignment operation.
6638
6639 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6640
6641         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6642         loop start address for cache clearing.
6643
6644 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6645
6646         * config/avr/lib1funcs.S: Remove trailing blanks.
6647         * config/avr/lib1funcs-fixed.S: Ditto.
6648
6649 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6650
6651         * config/avr/avr-lib.h: Add GPL copyright notice.
6652
6653 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6654
6655         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6656         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6657         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6658         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6659
6660 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6661
6662         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6663         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6664
6665 2013-01-04  Nick Clifton  <nickc@redhat.com>
6666
6667         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6668         the CALLT instruction is supported.
6669
6670 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6671
6672         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6673         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6674
6675 2012-12-13  John Tytgat  <John@bass-software.com>
6676
6677         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6678         is 25.
6679
6680 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6681
6682         PR libgcc/55451
6683         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6684         undefined signed overflows.
6685
6686 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6687
6688         PR target/55344
6689         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6690
6691 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6692
6693         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6694         (FP_TRAPPING_EXCEPTIONS): Define.
6695         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6696         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6697
6698 2012-12-04  Richard Henderson  <rth@redhat.com>
6699
6700         PR bootstrap/55571
6701         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6702
6703 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6704
6705         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6706         (FP_EX_SHIFT): Define.
6707         (FP_TRAPPING_EXCEPTIONS): Define.
6708
6709 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6710
6711         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6712         (FP_ROUNDMODE): Use FP_RND_MASK.
6713         * config/aarch64/sfp-exceptions.c: New.
6714         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6715         Use __sfp_handle_exceptions.
6716
6717 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6718
6719         * config.host: (arm*-*-freebsd*): Remove.
6720         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6721         (arm*-*-elf*): Remove.
6722         (arm*-*-wince-pe*): Remove.
6723         * arm/unwind-arm.c (struct fpa_reg): Delete.
6724         (struct fpa_regs): Delete.
6725         (phase1_vrs): Remove fpa element.
6726         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6727         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6728         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6729         * ieee754-sf.S (floatundisf): Remove FPA support.
6730         (floatdisf): Likewise.
6731         * ieee75f-df.S (floatundidf): Likewise.
6732         (floatdidf): Likewise.
6733
6734 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6735
6736         PR target/55445
6737         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6738         * unwind-generic.h: Likewise.
6739         * unwind-seh.c: Likewise.
6740
6741 2012-11-28  Richard Henderson  <rth@redhat.com>
6742
6743         PR libgcc/48076
6744         * emutls.c (__emutls_get_address): Avoid race condition between
6745         obj->loc.offset read and emutls_key initialization.
6746
6747 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6748
6749         Adjust decimal point of signed accum mode to GCC default.
6750
6751         PR target/54222
6752         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6753         _divqq_helper.
6754         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6755         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6756         (__mulha3, __mulsa3)
6757         (__divqq3, __divha3, __divsa3): Adjust to new position of
6758         decimal point of signed accum types.
6759
6760         (__mulusa3_round): New function.
6761         (__mulusa3): Use it.
6762         (__divqq_helper): New function.
6763         (__udivuqq3): Use it.
6764
6765 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6766
6767         PR bootstrap/55370
6768         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6769
6770 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6771
6772         PR bootstrap/55051
6773         * libgcov.c (gcov_exit): Remove merged program summary
6774         comparison unless !GCOV_LOCKED.
6775
6776 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6777
6778         * soft-fp: Updated from glibc upstream.
6779
6780 2012-11-06  Ian Lance Taylor  <iant@google.com>
6781
6782         * generic-morestack.c (__generic_morestack): Align the returned
6783         stack pointer to a 32 byte boundary.
6784         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6785         increment the return address until we have decided that we don't
6786         have a varargs function.
6787         (__morestack) [32-bit]: Align stack correctly when calling C
6788         functions.
6789         (__morestack) [64-bit]: Likewise.
6790
6791 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6792
6793         * configure: Regenerate.
6794
6795 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6796
6797         PR target/55175
6798         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6799         * config/i386/sfp-machine.h: Guard exception handling
6800         code with _SOFT_FLOAT.
6801         * config/i386/32/sfp-machine.h: Guard rounding handling
6802         code with _SOFT_FLOAT.
6803         * config/i386/64/sfp-machine.h: Ditto.
6804
6805 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6806
6807         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6808         as extra_parts.
6809
6810 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6811
6812         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6813         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6814         when appropriate.  Correct structure element types.
6815         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6816         -minline-all-stringops from compile flags.
6817
6818 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6819
6820         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6821
6822 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6823
6824         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6825
6826 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6827
6828         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6829         tmake_file.
6830
6831 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6832             Jim MacArthur  <jim.macarthur@arm.com>
6833             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6834             Nigel Stephens  <nigel.stephens@arm.com>
6835             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6836             Richard Earnshaw  <rearnsha@arm.com>
6837             Sofiane Naci  <sofiane.naci@arm.com>
6838             Stephen Thomas  <stephen.thomas@arm.com>
6839             Tejas Belagod  <tejas.belagod@arm.com>
6840             Yufeng Zhang  <yufeng.zhang@arm.com>
6841
6842         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6843         * config/aarch64/crti.S: New file.
6844         * config/aarch64/crtn.S: New file.
6845         * config/aarch64/linux-unwind.h: New file.
6846         * config/aarch64/sfp-machine.h: New file.
6847         * config/aarch64/sync-cache.c: New file.
6848         * config/aarch64/t-aarch64: New file.
6849         * config/aarch64/t-softfp: New file.
6850
6851 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6852
6853         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6854         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6855         no-longer-needed LDBU insns.
6856
6857 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6858
6859         * config.host
6860         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6861         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6862
6863 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6864
6865         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6866
6867 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6868
6869         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6870
6871 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6872
6873         * configure: Regenerate.
6874         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6875
6876 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6877
6878         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6879         instructions for 64bit targets only.
6880
6881 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6882
6883         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6884         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6885         * config/i386/32/sfp-machine.h: ... here.
6886         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6887         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6888         New defines.
6889
6890 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6891
6892         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6893         as unused.
6894         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6895
6896 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6897
6898         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6899         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6900         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6901         (ElfW): Likewise.
6902
6903 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6904
6905         PR other/53889
6906         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6907         Fix parameter names.
6908
6909 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6910
6911         PR target/33135
6912         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6913         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6914         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6915
6916 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6917
6918         PR target/50457
6919         * config/sh/linux-atomic.S: Delete.
6920         * config/sh/linux-atomic.c: New.
6921         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6922         linux-atomic.c.  Add cflags to disable warnings.
6923
6924 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6925
6926         PR other/53889
6927         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6928         function.
6929         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6930         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6931         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6932         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6933         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6934         Likewise.
6935         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6936         Likewise.
6937         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6938         Likewise.
6939         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6940         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6941
6942 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6943
6944         * config.host (hppa-*-openbsd*): New target.
6945         * config/pa/t-openbsd: New file.
6946
6947 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6948
6949         PR target/54222
6950         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6951         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6952         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6953         (__divsa3): Use __negsi2 to negate r_quoL.
6954         * config/avr/lib1funcs.S (FALIAS): New macro.
6955         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6956         (__negsi2): ...this new function.
6957         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6958         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6959         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6960         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6961         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6962         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6963
6964 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6965
6966         PR target/54089
6967         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6968         (lshrsi3): Reimplement as lshrsi3_r0.
6969
6970 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6971
6972         PR target/46191
6973         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6974         of libgcc.a.
6975
6976 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6977
6978         PR gcov-profile/54487
6979         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6980         differences.
6981
6982 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6983
6984         PR target/54461
6985         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6986         not configured --with-avrlibc=no.
6987         * config/avr/t-avrlibc: New file.
6988         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6989         (DPBIT_FUNCS): Ditto.
6990         (TPBIT_FUNCS): Ditto.
6991
6992 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6993
6994         * libgcov.c (struct gcov_summary_buffer): New structure.
6995         (gcov_histogram_insert): New function.
6996         (gcov_compute_histogram): Ditto.
6997         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6998         histograms during summary merging.
6999
7000 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7001
7002         * config.host (x86_64-*-openbsd*): New target.
7003
7004 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7005
7006         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7007         attribute.
7008
7009 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7010
7011         PR target/54222
7012         * config/avr/t-avr (conv_X): Rename to func_X.
7013
7014 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7015
7016         PR target/54222
7017         * config/avr/lib1funcs-fixed.S: New file.
7018         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7019         after they are used.
7020         (neg2, neg4): New macros.
7021         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7022         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7023         (__umulhisi3): Speed up MUL variant if there is enough flash.
7024         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7025         avr-modes.def.
7026         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7027         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7028         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7029         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7030         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7031         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7032         (LIB2FUNCS_EXCLUDE): Add supported functions.
7033
7034 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7035
7036         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7037         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7038         libgcc-s-objects.
7039         * fixed-obj.mk: Only expand dependency if $o is not in
7040         LIB2FUNCS_EXCLUDE.
7041
7042 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7043
7044         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7045
7046 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7047
7048         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7049         depend on --enable-shared.
7050         ($(lib1asmfuncs-o)): Use %.vis files independent of
7051         --enable-shared.
7052         * static-object.mk ($(base)$(objext), $(base).vis)
7053         ($(base)_s$(objext)): Use same rules for visibility handling as in
7054         shared-object.mk.
7055
7056 2012-08-21  Ian Lance Taylor  <iant@google.com>
7057
7058         * config/i386/morestack.S (__morestack_non_split): Increase amount
7059         of space allocated for non-split code stack.
7060
7061 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7062
7063         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7064         even if inhibit_libc.
7065
7066 2012-08-17  Julian Brown  <julian@codesourcery.com>
7067
7068         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7069         -fexceptions -fnon-call-exceptions if not defined.
7070         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7071         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7072
7073 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7074
7075         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7076         type.
7077
7078 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7079
7080         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7081         rs6000/t-slibgcc-aix.
7082
7083 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7084
7085         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7086
7087 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7088
7089         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7090
7091 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7092
7093         PR driver/54171
7094         * Makefile.in (version): Replace top_srcdir with srcdir.
7095
7096 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7097
7098         * Makefile.in (version): set to BASE-VER file from gcc directory.
7099
7100 2012-08-01  Nick Clifton  <nickc@redhat.com>
7101
7102         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7103         Implements __clrsb for an HImode argument.
7104
7105 2012-07-31  Nick Clifton  <nickc@redhat.com>
7106
7107         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7108         Implements __clrsb for an HImode argument.
7109         * config/stormy16/clrsbhi2.c: New file:
7110         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7111
7112 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7113
7114         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7115
7116 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7117             Richard Henderson  <rth@redhat.com>
7118
7119         * unwind-seh.c: New file.
7120         * unwind-generic.h: Include windows.h for SEH.
7121         (_Unwind_Exception): Use 6 private fields for SEH.
7122         (_GCC_specific_handler): Declare.
7123         * unwind-c.c (__gcc_personality_seh0): New function.
7124         Adjust for SEH.
7125         * config/i386/libgcc-cygming.ver: New file.
7126         * config/i386/t-seh-eh: New file.
7127         * config.host (x86_64-*-mingw*): Default to seh.
7128
7129 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7130
7131         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7132
7133 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7134
7135         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7136         __builtin_expect when checking for exceptions.
7137         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7138
7139 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7140
7141         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7142         function declaration.
7143         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7144         (FP_RND_MASK): New.
7145         * config/ia64/sfp-exceptions.c: New.
7146         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7147
7148 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7149
7150         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7151         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7152         * config/i386/64/sfp-machine: ... (delete here) ...
7153         * config/i386/sfp-machine.h: ... to here.
7154         (FP_EX_MASK): Remove.
7155         (FP_RND_MASK): New.
7156         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7157
7158 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7159
7160         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7161         * config/i386/libgcc-sol2.ver: Ditto.
7162         * config/i386/libgcc-glibc.ver: Ditto.
7163
7164 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7165
7166         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7167         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7168         pthread_cancel.
7169
7170 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7171
7172         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7173         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7174         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7175         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7176         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7177         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7178         * config/i386/64/sfp-machine: ... (delete here) ...
7179         * config/i386/sfp-machine.h: ... to here.
7180         (FP_EX_MASK): New.
7181         (__sfp_handle_exceptions): New function declaration.
7182         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7183         * config/i386/sfp-exceptions.c: New.
7184         * config/i386/t-softfp: New.
7185         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7186         i386/t-softfp to tmake_file.
7187
7188 2012-06-03  David S. Miller  <davem@davemloft.net>
7189
7190         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7191         change.
7192
7193 2012-05-31  David S. Miller  <davem@davemloft.net>
7194
7195         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7196         multiply and divide instructions on 32-bit when V9.
7197         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7198
7199 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7200
7201         * config/arm/ieee754-df.S: Fix typos.
7202         * config/arm/ieee754-sf.S: Fix typos.
7203         * config/c6x/libunwind.S: Fix typos.
7204         * config/epiphany/udivsi3-float.c: Fix typos.
7205         * config/microblaze/muldi3_hard.S: Fix typos.
7206         * config/picochip/adddi3.S: Fix typos.
7207         * config/picochip/ashlsi3.S: Fix typos.
7208         * config/picochip/ashrsi3.S: Fix typos.
7209         * config/picochip/clzsi2.S: Fix typos.
7210         * config/picochip/cmpsi2.S: Fix typos.
7211         * config/picochip/divmod15.S: Fix typos.
7212         * config/picochip/divmodhi4.S: Fix typos.
7213         * config/picochip/divmodsi4.S: Fix typos.
7214         * config/picochip/longjmp.S: Fix typos.
7215         * config/picochip/lshrsi3.S: Fix typos.
7216         * config/picochip/parityhi2.S: Fix typos.
7217         * config/picochip/popcounthi2.S: Fix typos.
7218         * config/picochip/setjmp.S: Fix typos.
7219         * config/picochip/subdi3.S: Fix typos.
7220         * config/picochip/ucmpsi2.S: Fix typos.
7221         * config/picochip/udivmodhi4.S: Fix typos.
7222         * config/picochip/udivmodsi4.S: Fix typos.
7223         * config/spu/divv2df3.c: Fix typos.
7224         * config/spu/mfc_multi_tag_release.c: Fix typos.
7225         * config/spu/mfc_tag_release.c: Fix typos.
7226         * configure.ac: Fix typos.
7227         * configure: Regenerate.
7228
7229 2012-05-25  Ian Lance Taylor  <iant@google.com>
7230
7231         * config/i386/morestack.S (__morestack_non_split): Check whether
7232         caller is varargs and needs %bp to hold the stack frame on return.
7233
7234 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7235
7236         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7237         sequence in the non pic case on VxWorks.
7238
7239 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7240
7241         * Makefile.in: Move dependency on install-unwind_h from
7242         "install-leaf" to "install".
7243
7244 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7245
7246         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7247         Use a separate command for stamp removals.
7248
7249 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7250
7251         PR bootstrap/53183
7252         * configure.ac: Define the default includes to being none.
7253         * configure: Regenerate.
7254
7255 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7256
7257         * Makefile.in (install-unwind_h): Rename into ...
7258         (install-unwind_h-forbuild): New target.
7259         (all): Use it instead of the former install-unwind_h.
7260         (install-unwind_h): Reinstate, copy to user install destination
7261         for include files, not to the internal gcc object directory one.
7262         (install-leaf): Depend on it.
7263
7264 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7265
7266         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7267         register numbers. LR_REGNO replaces R_LR.
7268         (ucontext_for): New, helper for ...
7269         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7270         and 5.3 of ...
7271         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7272
7273 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7274
7275         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7276         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7277         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7278         i386/t-cpuinfo ...
7279         (i[34567]86-*-*, x86_64-*-*): ... here.
7280
7281         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7282         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7283
7284         * config/i386/i386-cpuinfo.c: Rename to ...
7285         * config/i386/cpuinfo.c: ... this.
7286         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7287
7288         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7289         (libgcc_cv_init_priority): New test.
7290         * configure: Regenerate.
7291         * config.in: New file.
7292         * Makefile.in (clean): Rename config.h to auto-target.h.
7293         (config.h): Likewise.
7294         (stamp-h): Likewise.
7295
7296         * config/i386/cpuinfo.c (auto-target.h): Include.
7297         (CONSTRUCTOR_PRIORITY): Define.
7298         (__cpu_indicator_init): Use it.
7299
7300 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7301
7302         * longlong.h: Use a URL instead of an FSF postal address.
7303         Replace spaces with tab.
7304
7305 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7306
7307         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7308         (__gcov_dump): Ditto.
7309         (gcov_dump_complete): New global variable.
7310         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7311         (__gcov_flush): Outline functionality now in gcov_clear.
7312         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7313
7314 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7315
7316         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7317         (mips*-*-linux*): Include mips/t-tpbit when long double is
7318         16 bytes long.
7319
7320 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7321
7322         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7323         (get_available_features): New argument. Check for AVX2.
7324         (__cpu_indicator_init): Modify call to get_available_features.
7325
7326 2012-04-25  Alan Modra  <amodra@gmail.com>
7327
7328         * config/rs6000/crtsavevr.S: New file.
7329         * config/rs6000/crtrestvr.S: New file.
7330         * config/rs6000/t-savresfgpr: Build the above.
7331         * config/rs6000/t-netbsd: Likewise.
7332
7333 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7334
7335         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7336
7337 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7338
7339         * libgcc/config/i386/i386-cpuinfo.c: New file.
7340         * libgcc/config/i386/t-cpuinfo: New file.
7341         * libgcc/config.host: Include t-cpuinfo.
7342         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7343
7344 2012-04-24  Chao-ying Fu  <fu@mips.com>
7345
7346         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7347
7348 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7349
7350         struct siginfo vs. siginfo_t
7351
7352         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7353         siginfo_t instead of struct siginfo.
7354         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7355         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7356         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7357         (ia64_handle_unwabi): Likewise.
7358         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7359         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7360         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7361         (sh_fallback_frame_state): Likewise.
7362         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7363         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7364
7365 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7366
7367         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7368         system call number.
7369
7370 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7371
7372         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7373         if it hasn't been previously saved.
7374
7375 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7376
7377         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7378         only for glibc.
7379
7380 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7381
7382         PR target/52737
7383         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7384         instead of __AVR_HAVE_8BIT_SP__.
7385
7386 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7387
7388         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7389         (unw_table_entry): Use unw_word instead of unsigned long.
7390         (_Unwind_FindTableEntry): Likewise.
7391         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7392         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7393         (_Unwind_FindTableEntry): Likewise.
7394         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7395         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7396         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7397         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7398         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7399         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7400         (uw_init_context_1, uw_install_context): Likewise.
7401         (unw_word): Move to unwind-ia64.h
7402
7403 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7404
7405         * config/vms/vms-ucrt0.c: Update copyright years.
7406         Add a sanity check.
7407         (___gcc_main_flags): Declare.
7408         (__main): Check flags to remap argv and exit code.
7409         * config.host (*-*-*vms*): Adjust extra_parts.
7410         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7411         (crt0.o): Add.
7412
7413 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7414
7415         * arm/lib1funcs.asm (ctzsi2): New function.
7416         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7417         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7418         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7419         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7420         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7421         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7422
7423 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7424
7425         * config.host: Add bits to support powerpc64-*-freebsd*.
7426         * config/rs6000/freebsd-unwind.h: New file.
7427         * config/rs6000/t-freebsd64: New file.
7428
7429 2012-03-20  Richard Guenther  <rguenther@suse.de>
7430
7431         PR gcov-profile/52627
7432         * libgcov.c (init_mx): Fix mutex name.
7433
7434 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7435
7436         * config/ia64/vms-unwind.h: Remove ulong (and replace
7437         it by unw_reg where used).  Define unw_reg with __int64.
7438
7439 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7440
7441         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7442         Solaris 8 handling.
7443         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7444         Solaris 8 handling.
7445         (sparc_is_sighandler): Likewise.
7446
7447 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7448
7449         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7450         <= saved reg size.
7451
7452 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7453
7454         * config/arm/crtn.S: Fix typo.
7455
7456 2012-03-13  Richard Guenther  <rguenther@suse.de>
7457
7458         * libgcov.c: Remove stdio.h include and NULL un-define.
7459
7460 2012-03-13  Richard Guenther  <rguenther@suse.de>
7461
7462         PR target/52569
7463         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7464
7465 2012-03-13  Richard Guenther  <rguenther@suse.de>
7466
7467         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7468
7469 2012-03-13  Richard Guenther  <rguenther@suse.de>
7470
7471         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7472         and __gthread_mutex_init_function definitions.
7473
7474 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7475
7476         * config.host (mips*-*-openbsd*): Remove.
7477
7478 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7479
7480         * config.host: Remove alpha*-dec-osf5.1* handling.
7481         * config/alpha/gthr-posix.c: Remove.
7482         * config/alpha/libgcc-osf5.ver: Remove.
7483         * config/alpha/osf5-unwind.h: Remove.
7484         * config/alpha/t-osf-pthread: Remove.
7485         * config/alpha/t-slibgcc-osf: Remove.
7486         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7487         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7488         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7489         * mkmap-flat.awk: Remove osf_export handling.
7490
7491 2012-03-12  Richard Guenther  <rguenther@suse.de>
7492
7493         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7494         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7495         (__gthread_mutex_init_function): New function.
7496         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7497
7498         PR gcov/49484
7499         * libgcov.c: Include gthr.h.
7500         (__gcov_flush_mx): New global variable.
7501         (init_mx, init_mx_once): New functions.
7502         (__gcov_flush): Protect self with a mutex.
7503         (__gcov_fork): Re-initialize mutex after forking.
7504         * unwind-dw2-fde.c: Change condition under which to use
7505         __GTHREAD_MUTEX_INIT_FUNCTION.
7506
7507 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7508
7509         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7510         * config/ia64/t-vms: Likewise.
7511
7512 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7513
7514         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7515         for Thumb-2.
7516
7517 2012-03-07  Walter Lee  <walt@tilera.com>
7518
7519         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7520         "arch_atomic_".
7521         (atomic_xor): Rename and move definition to
7522         config/tilepro/atomic.h.
7523         (atomic_nand): Ditto.
7524         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7525         "arch_atomic_".
7526         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7527         (arch_atomic_nand): Ditto.
7528
7529 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7530
7531         PR target/52507
7532         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7533
7534 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7535
7536         PR target/52505
7537         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7538         from RAM.
7539
7540 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7541
7542         PR target/52461
7543         PR target/52508
7544         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7545         if RAMPZ affects reading from RAM.
7546         (__tablejump_elpm__): Ditto.
7547         (.xload): Ditto.
7548         (__movmemx_hi): Ditto.
7549         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7550         (__do_global_dtors): Ditto.
7551         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7552         (__movmemx_hi): Ditto.
7553
7554 2012-03-05  Richard Henderson  <rth@redhat.com>
7555
7556         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7557         [ARM] (count_trailing_zeros): Use the builtin.
7558
7559 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7560
7561         * soft-fp: Imported from glibc upstream.
7562
7563 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7564
7565         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7566         for mingw-targets as attribute gcc_struct.
7567
7568 2012-02-28  Ian Lance Taylor  <iant@google.com>
7569
7570         * generic-morestack.c (__splitstack_releasecontext): Correct call
7571         to __morestack_release_segments.
7572
7573 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7574
7575         PR target/52390
7576         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7577         for __linux__ when removing signals from __morestack_fullmask.
7578
7579 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7580
7581         PR target/52261
7582         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7583
7584 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7585
7586         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7587         instead of HAVE_INITFINI_ARRAY.
7588         * config/ia64/crtend.S: Likewise.
7589
7590 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7591
7592         PR libstdc++/52300
7593         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7594
7595         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7596         to w32-unwind.h header.
7597
7598 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7599
7600         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7601         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7602         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7603         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7604
7605 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7606
7607         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7608
7609 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7610
7611         PR libitm/52220
7612         * config/darwin-crt-tm.c: Correct typo.
7613
7614 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7615             Patrick Marlier  <patrick.marlier@gmail.com>
7616
7617         PR libitm/52220
7618         * config/darwin-crt-tm.c: Generate dummy functions.
7619
7620 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7621             Patrick Marlier  <patrick.marlier@gmail.com>
7622
7623         PR libitm/52042
7624         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7625         (__doTMRegistrations): Call it.
7626         (__doTMdeRegistrations): Likewise.
7627
7628 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7629             Anatoly Sokolov  <aesok@post.ru>
7630             Eric Weddington  <eric.weddington@atmel.com>
7631
7632         PR target/52261
7633         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7634         (__epilogue_restores__): Ditto.
7635
7636 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7637
7638         PR target/51921
7639         PR target/52205
7640         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7641         Solaris 11 and slightly reformat.
7642         (sparc_is_sighandler): Likewise.
7643
7644 2012-02-14  Walter Lee  <walt@tilera.com>
7645
7646         * config.host: Handle tilegx and tilepro.
7647         * config/tilegx/sfp-machine.h: New file.
7648         * config/tilegx/sfp-machine32.h: New file.
7649         * config/tilegx/sfp-machine64.h: New file.
7650         * config/tilegx/t-crtstuff: New file.
7651         * config/tilegx/t-softfp: New file.
7652         * config/tilegx/t-tilegx: New file.
7653         * config/tilepro/atomic.c: New file.
7654         * config/tilepro/atomic.h: New file.
7655         * config/tilepro/linux-unwind.h: New file.
7656         * config/tilepro/sfp-machine.h: New file.
7657         * config/tilepro/softdivide.c: New file.
7658         * config/tilepro/softmpy.S: New file.
7659         * config/tilepro/t-crtstuff: New file.
7660         * config/tilepro/t-tilepro: New file.
7661
7662 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7663
7664         PR libstdc++/51296
7665         PR libstdc++/51906
7666         * gthr-posix.h: Allow static initializer macros to be disabled.
7667         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7668
7669 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7670
7671         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7672         Add t-slibgcc-libgcc to tmake_file.
7673         * config/mips/libgcc-mips16.ver: Revert previous patch.
7674         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7675
7676 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7677             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7678
7679         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7680         * config/cr16/crti.S: New file.
7681         * config/cr16/crtlibid.S: New file.
7682         * config/cr16/crtn.S: New file.
7683         * config/cr16/lib1funcs.S: New file.
7684         * config/cr16/t-cr16: New file.
7685         * config/cr16/t-crtlibid: New file.
7686         * config/cr16/unwind-dw2.h: New file.
7687         * config/cr16/unwind-cr16.c: New file.
7688         * config/cr16/divmodhi3.c: New file.
7689
7690 2012-01-25  Alan Modra  <amodra@gmail.com>
7691
7692         * config/rs6000/t-linux64: Delete.  Move..
7693         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7694         * config/rs6000/t-linux: ..and libgcc flags to here.
7695
7696 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7697
7698         * config.host (i[34567]86-*-interix3*):
7699         Change triplet to i[34567]86-*-interix[3-9]*.
7700         * configure: Regenerate.
7701
7702 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7703             Richard Sandiford  <rdsandiford@googlemail.com>
7704
7705         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7706         * config/mips/mips16.S (__mips16_rdhwr): New function.
7707         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7708
7709 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7710
7711         * libgcov.c (__gcov_init): Ignore objects with no functions.
7712
7713 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7714
7715         PR target/49868
7716         Extend __pgmx semantics to linearize memory.
7717         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7718         * config/avr/lib1funcs.S (__xload_1): New function.
7719         (__movmemx_qi, __movmemx_hi): New functions.
7720         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7721         semantics.
7722
7723 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7724
7725         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7726         purported sigacthandler address isn't null before dereferencing it.
7727         (sparc_is_sighandler): Likewise.
7728
7729 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7730
7731         PR ada/41929
7732         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7733         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7734         (sparc_is_sighandler): Likewise.
7735         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7736
7737 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7738
7739         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7740         compatibility thunks...
7741         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7742         (crtbeginS.o, crtendS.o): ... and these to ...
7743         * config/ia64/t-ia64-elf: ... this new file.
7744         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7745         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7746
7747 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7748
7749         * configure: Regenerate.
7750         * config/s390/t-crtstuff: Remove -fPIC.
7751
7752 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7753
7754         PR bootstrap/51006
7755         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7756         for NetBSD.
7757
7758 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7759
7760         PR target/51345
7761         * config/avr/lib1funcs.S: Remove FIXME comments.
7762         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7763
7764 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7765
7766         Implement light-weight DImode support.
7767         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7768         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7769         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7770         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7771
7772 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7773
7774         * libgcov.c (gcov_crc32): Remove global var.
7775         (free_fn_data): New function.
7776         (buffer_fn_data): Pass in filename, more robust error recovery.
7777         (crc32_unsigned): New function.
7778         (gcov_exit): More robust detection of new program. More robust
7779         error recovery.
7780         (__gcov_init): Do not update program's crc here.
7781
7782 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7783
7784         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7785
7786 2011-12-21  Ian Lance Taylor  <iant@google.com>
7787
7788         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7789
7790 2011-12-20  Ian Lance Taylor  <iant@google.com>
7791
7792         * config/i386/morestack.S (__morestack_non_split): If there is
7793         enough stack space already, don't split.  Ask for more stack space
7794         than we required.
7795
7796 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7797
7798         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7799         `sys/sdt.h'.
7800         (_Unwind_DebugHook): New function.
7801         (uw_restore_core_regs): New define.
7802         (unwind_phase2): Use uw_restore_core_regs instead of
7803         restore_core_regs.
7804         (unwind_phase2_forced): Likewise.
7805         (__gnu_Unwind_Resume): Likewise.
7806
7807 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7808
7809         * config/alpha/linux-unwind.h: Update copyright years.
7810         (MD_FROB_UPDATE_CONTEXT): New define.
7811         (alpha_frob_update_context): New function.
7812
7813 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7814
7815         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7816         tmake_file rather replacing it.
7817
7818 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7819
7820         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7821         function is not used for PPC64.
7822         (save_world): Amend comments.  Update the VRsave mask to reflect the
7823         saved regs.
7824         (rest_world): Update comments, do not  clobber r10, do not use r8.
7825         (eh_rest_world_r10): Amend comments, do not use r8.
7826         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7827         no longer used, move restore of CR and target address to the end of
7828         the routine.
7829
7830 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7831
7832         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7833         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7834
7835 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7836
7837         PR target/49313
7838         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7839         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7840
7841 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7842
7843         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7844
7845 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7846
7847         PR target/49313
7848         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7849         * config/avr/lib1funcs.S (__muldi3): New function.
7850
7851 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7852
7853         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7854         size of func_ptr.
7855         (__frame_dummy_init_array_entry): Likewise.
7856
7857 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7858
7859         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7860
7861         PR target/51345
7862         PR target/51002
7863         * config/avr/lib1funcs.S (__prologue_saves__,
7864         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7865         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7866
7867 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7868
7869         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7870
7871 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7872
7873         PR other/51272
7874         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7875         (_ITM_deregisterTMCloneTable): Likewise.
7876         (__register_frame_info): Fix unused warning.
7877         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7878         pthread_default_stacksize_np): Likewise.
7879         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7880
7881 2011-11-29  DJ Delorie  <dj@redhat.com>
7882
7883         * config.host (rl78-*-elf): New case.
7884         * config/rl78: New directory for the Renesas RL78.
7885
7886 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7887
7888         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7889         formatting.
7890
7891 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7892
7893         PR other/51022
7894         * config/rs6000/t-savresfgpr: New file.
7895         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7896         $(srcdir)/config/rs6000/eabi.S.
7897         * config/rs6000/t-ppccomm-ldbl: Remove.
7898         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7899         tmake_file.
7900         (powerpc-*-eabispe*): Likewise.
7901         (powerpc-*-eabi*): Likewise.
7902         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7903         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7904         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7905         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7906         tmake_file.
7907         (powerpc-*-eabisim*): Likewise.
7908         (powerpc-*-elf*): Likewise.
7909         (powerpc-*-eabialtivec*): Likewise.
7910         (powerpc-xilinx-eabi*): Likewise.
7911         (powerpc-*-rtems*): Likewise.
7912         (powerpcle-*-elf*): Likewise.
7913         (powerpcle-*-eabisim*): Likewise.
7914         (powerpcle-*-eabi*): Likewise.
7915
7916 2011-11-27  Ian Lance Taylor  <iant@google.com>
7917
7918         * generic-morestack.c (__splitstack_find): Check for NULL old
7919         stack value.
7920         (__splitstack_resetcontext): New function.
7921         (__splitstack_releasecontext): New function.
7922         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7923
7924 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7925
7926         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7927
7928 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7929
7930         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7931
7932 2011-11-26  Richard Henderson  <rth@redhat.com>
7933
7934         * config/m68k/linux-atomic.c: New file.
7935         * config/m68k/t-linux: New file.
7936         * config.host (m68k-uclinux, m68k-linux): Use it.
7937
7938 2011-11-26  Richard Henderson  <rth@redhat.com>
7939
7940         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7941         (__TMC_END__): Only declare if hidden is available; in the definition,
7942         if hidden is unavailable add a null record.
7943         (deregister_tm_clones, register_tm_clones): New.
7944         (__do_global_dtors_aux, frame_dummy): Use them.
7945         (__do_global_dtors, __do_global_ctors_1): Likewise.
7946
7947 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7948
7949         * config/darwin-crt-tm.c: New file.
7950         * config.host (darwin): Build crttms.o crttme.o to provide
7951         startup and shutdown for tm clones.
7952         * config/t-darwin (crttms.o): New build rule.
7953         (crttme.o): Likewise.
7954
7955 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7956
7957         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7958         et al.
7959
7960 2011-11-21  Richard Henderson  <rth@redhat.com>
7961
7962         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7963         (__TMC_LIST__, __TMC_END__): New.
7964         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7965         (__do_global_dtors): Likewise.
7966         (frame_dummy): Call _ITM_registerTMCloneTable.
7967         (__do_global_ctors_1): Likewise.
7968
7969 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7970
7971         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7972         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7973         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7974         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7975         * config/i386/t-darwin64: Remove.
7976         * config/sh/t-netbsd (LIB2ADD): Remove.
7977
7978 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7979
7980         PR target/49313
7981         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7982         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7983         * config/avr/lib1funcs.S (wmov): New assembler macro.
7984         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7985         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7986         (__udivmod64): New function.
7987         (__negdi2): New function.
7988
7989 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7990
7991         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7992         *-*-freebsd*aout*): Remove.
7993
7994 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7995
7996         * static-object.mk (c_flags-$o): Save c_flags.
7997         ($(base)$(objext)): Use it.
7998
7999 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8000
8001         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8002
8003 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8004
8005         PR target/49868
8006         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8007         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8008         New functions.
8009
8010 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8011
8012         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8013         functions.
8014         (aeabi_uidivmod): Likewise.
8015         (umodsi3): Likewise.
8016         (divsi3): Likewise.
8017         (aeabi_idivmod): Likewise.
8018         (modsi3): Likewise.
8019
8020 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8021
8022         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8023
8024 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8025
8026         PR target/49868
8027         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8028         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8029
8030 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8031
8032         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8033         tmake_file list.
8034         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8035         * config/pa/t-stublib64: Delete.
8036
8037 2011-11-12  Richard Henderson  <rth@redhat.com>
8038
8039         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8040         cast the pointer argument to _Unwind_SetGRPtr.
8041
8042 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8043
8044         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8045
8046 2011-11-09  Ian Lance Taylor  <iant@google.com>
8047
8048         * generic-morestack.c: Include <string.h>.
8049         (uintptr_type): Define.
8050         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8051         extra array by 1.
8052         (allocate_segment): Set prev field to NULL.  Don't set
8053         __morestack_current_segment or __morestack_segments.
8054         (__generic_morestack): Update current->prev and *pp after calling
8055         allocate_segment.
8056         (__morestack_block_signals): Don't do anything if
8057         dont_block_signals is set.
8058         (__morestack_unblock_signals): Likewise.
8059         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8060         uintptr_type.
8061         (__splitstack_block_signals): New function.
8062         (enum __splitstack_content_offsets): Define.
8063         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8064         (__splitstack_makecontext): New function.
8065         (__splitstack_block_signals_context): New function.
8066         (__splitstack_find_context): New function.
8067         * config/i386/morestack.S (__morestack_get_guard): New function.
8068         (__morestack_set_guard, __morestack_make_guard): New functions.
8069         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8070
8071 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8072
8073         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8074         (i[34567]86-*-mingw*): ... here.
8075         (x86_64-*-mingw*): ... here.
8076
8077 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8078
8079         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8080
8081 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8082
8083         * libgcov.c (struct gcov_fn_buffer): New struct.
8084         (buffer_fn_data): New helper.
8085         (gcov_exit): Rework for new gcov data structures.
8086
8087 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8088
8089         PR target/49313
8090         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8091
8092 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8093
8094         * config.host (tmake_file): Correct comment.
8095         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8096         t-libgcc-pic.
8097         (bfin*-uclinux*): Likewise.
8098         (bfin*-linux-uclibc*): Likewise.
8099         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8100
8101         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8102         assigning.
8103         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8104         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8105         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8106         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8107         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8108         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8109         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8110         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8111         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8112         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8113         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8114         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8115         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8116
8117         * config/bfin/t-elf: Remove.
8118         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8119
8120 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8121
8122         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8123         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8124         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8125         (lm32-*-elf*): ... this.
8126         (lm32-*-rtems*): ... and this.
8127         Add to tmake_file.
8128         (m32r-*-rtems*): Add to tmake_file.
8129         (moxie-*-rtems*): Likewise.
8130         (sparc-*-rtems*): Likewise.
8131         Remove t-rtems from tmake_file.
8132         (sparc64-*-rtems*): Likewise.
8133         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8134         instead.
8135
8136 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8137
8138         PR bootstrap/50982
8139         * config/gthr-posix.h: Move ...
8140         * gthr-posix.h: ... here.
8141         * config/gthr-lynx.h: Reflect this.
8142         * config/gthr-vxworks.h: Likewise.
8143         * config/rs6000/gthr-aix.h: Likewise.
8144         * configure.ac (target_thread_file): Likewise.
8145         * configure: Regenerate.
8146
8147 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8148
8149         * config.host (arm*-*-rtemseabi*): New target.
8150
8151 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8152
8153         PR other/50991
8154         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8155         extra-parts.
8156
8157 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8158
8159         * config.host (epiphany-*-elf*): New configuration.
8160         * config/epiphany: New Directory.
8161
8162 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8163
8164         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8165         * config/avr/t-rtems: New.
8166         Filter out _exit from LIB1ASMFUNCS.
8167
8168 2011-11-04  David S. Miller  <davem@davemloft.net>
8169
8170         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8171         * configure: Rebuild.
8172
8173 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8174
8175         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8176         variable.
8177
8178 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8179
8180         PR target/50931
8181         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8182         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8183
8184 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8185
8186         PR target/50989
8187         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8188
8189 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8190
8191         * config/c6x/t-elf (LIB2ADDEH): Set.
8192         * config/c6x/t-c6x-elf: Remove.
8193
8194 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8195
8196         * config/i386/sol2-ci.S: Rename to ...
8197         * config/i386/crti.S: ... this.
8198         * config/i386/sol2-cn.S: Rename to ...
8199         * config/i386/crtn.S: ... this.
8200         * config/sparc/sol2-ci.S: Rename to ...
8201         * config/sparc/crti.S: ... this.
8202         * config/sparc/sol2-cn.S: Rename to ...
8203         * config/sparc/crtn.S: ... this.
8204         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8205         (crti.o, crtn.o): Remove.
8206
8207 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8208
8209         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8210
8211 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8212
8213         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8214
8215 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8216
8217         * config.host (crisv32-*-none, cris-*-none): Remove.
8218         (crisv32-*-elf): Append to tmake_file, don't just set it.
8219         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8220
8221 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8222
8223         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8224         (ecrtn$(objext)): Likewise.
8225         (ncrti$(objext)): Likewise.
8226         (ncrtn$(objext)): Likewise.
8227
8228 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8229
8230         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8231
8232 2011-11-02  David S. Miller  <davem@davemloft.net>
8233
8234         * configure.ac: Set host_address on sparc too.
8235         * configure: Regenerate.
8236         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8237         based upon host_address.
8238         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8239
8240 2011-11-02  Jason Merrill  <jason@redhat.com>
8241
8242         * config/rs6000/t-ppccomm: Add missing \.
8243
8244 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8245
8246         * gthr-single.h, gthr.h: New files.
8247         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8248         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8249         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8250         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8251         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8252         * configure.ac (thread_header): New variable.
8253         Set it depending on target_thread_file.
8254         (gthr-default.h): Link from $thread_header.
8255         * configure: Regenerate.
8256         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8257
8258 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8259
8260         * configure.ac (tm_file_): New variable.
8261         Determine from tm_file.
8262         (tm_file, tm_defines): Substitute.
8263         * configure: Regenerate.
8264         * mkheader.sh: New file.
8265         * Makefile.in (clean): Remove libgcc_tm.h.
8266         ($(objects)): Depend on libgcc_tm.h.
8267         (libgcc_tm_defines, libgcc_tm_file): New variables.
8268         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8269         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8270         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8271         ($(extra-parts)): Depend on libgcc_tm.h.
8272         * config.host (tm_defines, tm_file): New variable.
8273         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8274         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8275         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8276         (avr-*-rtems*): Likewise.
8277         (avr-*-*): Likewise.
8278         (frv-*-elf): Likewise.
8279         (frv-*-*linux*): Likewise.
8280         (h8300-*-rtems*): Likewise.
8281         (h8300-*-elf*): Likewise.
8282         (i[34567]86-*-darwin*): Likewise.
8283         (x86_64-*-darwin*): Likewise.
8284         (rx-*-elf): Likewise.
8285         (tic6x-*-uclinux): Likewise.
8286         (tic6x-*-elf): Likewise.
8287         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8288         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8289         * config/i386/cygming-crtbegin.c: Likewise.
8290         * config/i386/cygming-crtend.c: Likewise.
8291         * config/ia64/fde-vms.c: Likewise.
8292         * config/ia64/unwind-ia64.c: Likewise.
8293         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8294         * config/rs6000/darwin-fallback.c: Likewise.
8295         * config/stormy16/lib2funcs.c: Likewise.
8296         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8297         * crtstuff.c: Likewise.
8298         * dfp-bit.h: Likewise.
8299         * emutls.c: Likewise.
8300         * fixed-bit.c: Likewise.
8301         * fp-bit.c: Likewise.
8302         * generic-morestack-thread.c: Likewise.
8303         * generic-morestack.c: Likewise.
8304         * libgcc2.c: Likewise.
8305         * libgcov.c: Likewise.
8306         * unwind-dw2-fde-dip.c: Likewise.
8307         * unwind-dw2-fde.c: Likewise.
8308         * unwind-dw2.c: Likewise.
8309         * unwind-sjlj.c: Likewise.
8310
8311 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8312
8313         * configure.ac: Include ../config/picflag.m4.
8314         (GCC_PICFLAG): Call it.
8315         Substitute.
8316         * configure: Regenerate.
8317         * Makefile.in (gcc_srcdir): Remove.
8318         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8319         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8320         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8321         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8322         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8323         Use $<.
8324         Remove comment.
8325         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8326         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8327         to refer to libgcc2.c.
8328         Use $<.
8329         * config/darwin-64.c: New file.
8330         * config/darwin-crt3.c: Remove comment.
8331         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8332         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8333         config/udivmodsi4.c: New files.
8334         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8335         config/memset.c: New files.
8336         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8337         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8338         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8339         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8340         * config/t-openbsd-thread: New file.
8341         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8342         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8343         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8344         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8345         qrnnd.S.
8346         Adapt filename.
8347         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8348         to refer to gthr-posix.c.
8349         * config/alpha/t-vms (LIB2ADD): Set.
8350         * config/alpha/vms-gcc_shell_handler.c: New file.
8351         * config/arm/bpabi.c, config/arm/fp16.c,
8352         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8353         config/arm/unaligned-funcs.c: New files.
8354         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8355         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8356         * config/arm/t-linux: Likewise.
8357         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8358         * config/arm/t-netbsd: New file.
8359         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8360         * config/arm/t-symbian (LIB2ADD_ST): Set.
8361         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8362         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8363         * config/bfin/t-elf: New file.
8364         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8365         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8366         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8367         config/c6x/ltf.c: New files.
8368         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8369         (HOST_LIBGCC2_CFLAGS): Set.
8370         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8371         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8372         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8373         New files.
8374         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8375         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8376         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8377         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8378         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8379         files.
8380         * config/frv/t-frv (LIB2ADD): Set.
8381         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8382         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8383         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8384         config/h8300/popcounthi2.c: New files.
8385         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8386         * config/i386/gthr-win32.c: New file.
8387         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8388         * config/i386/t-cygwin: Likewise.
8389         * config/i386/t-darwin, config/i386/t-darwin64,
8390         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8391         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8392         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8393         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8394         * config/ia64/quadlib.c: New file.
8395         * config/ia64/t-hpux (LIB2ADD): Set.
8396         * config/ia64/t-ia64: Add comment.
8397         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8398         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8399         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8400         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8401         * config/m32c/t-m32c (LIB2ADD): Set.
8402         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8403         * config/m32r/t-m32r: Likewise.
8404         * config/m68k/fpgnulib.c: New file.
8405         * config/m68k/t-floatlib (LIB2ADD): Set.
8406         (xfgnulib.c): New target.
8407         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8408         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8409         * config/mep/t-mep (LIB2ADD): Set.
8410         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8411         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8412         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8413         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8414         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8415         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8416         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8417         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8418         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8419         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8420         New files.
8421         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8422         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8423         * config/pa/fptr.c, config/pa/lib2funcs.S,
8424         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8425         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8426         (LIB2ADD, LIB2ADD_ST): Set.
8427         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8428         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8429         Set.
8430         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8431         * config/pdp11/t-pdp11: New file.
8432         * config/picochip/libgccExtras/adddi3.S,
8433         config/picochip/libgccExtras/ashlsi3.S,
8434         config/picochip/libgccExtras/ashrsi3.S,
8435         config/picochip/libgccExtras/clzsi2.S,
8436         config/picochip/libgccExtras/cmpsi2.S,
8437         config/picochip/libgccExtras/divmod15.S,
8438         config/picochip/libgccExtras/divmodhi4.S,
8439         config/picochip/libgccExtras/divmodsi4.S,
8440         config/picochip/libgccExtras/lshrsi3.S,
8441         config/picochip/libgccExtras/parityhi2.S,
8442         config/picochip/libgccExtras/popcounthi2.S,
8443         config/picochip/libgccExtras/subdi3.S,
8444         config/picochip/libgccExtras/ucmpsi2.S,
8445         config/picochip/libgccExtras/udivmodhi4.S,
8446         config/picochip/libgccExtras/udivmodsi4.S: New files.
8447         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8448         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8449         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8450         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8451         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8452         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8453         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8454         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8455         files.
8456         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8457         (HOST_LIBGCC2_CFLAGS): Set.
8458         * config/rs6000/t-darwin64: New file.
8459         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8460         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8461         * config/rs6000/t-ppccomm (LIB2ADD): Add
8462         $(srcdir)/config/rs6000/tramp.S.
8463         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8464         Add  $(srcdir)/config/rs6000/eabi.S.
8465         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8466         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8467         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8468         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8469         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8470         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8471         * config/rs6000/tramp.S: New file.
8472         * config/s390/t-tpf: Remove.
8473         * config/sh/linux-atomic.S: New file.
8474         * config/sh/t-linux (LIB2ADD): Set.
8475         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8476         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8477         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8478         to unwind-dw2.c.
8479         (HOST_LIBGCC2_CFLAGS): Set.
8480         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8481         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8482         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8483         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8484         config/spu/mfc_multi_tag_release.c,
8485         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8486         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8487         config/spu/multi3.c: New files.
8488         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8489         (HOST_LIBGCC2_CFLAGS): Set.
8490         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8491         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8492         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8493         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8494         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8495         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8496         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8497         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8498         config/stormy16/umodsi3.c: New files.
8499         * config/xtensa/lib2funcs.S: New file.
8500         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8501         * config/xtensa/t-xtensa (LIB2ADD): Set.
8502         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8503         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8504         Add t-freebsd-thread to tmake_file for posix threads.
8505         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8506         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8507         (*-*-lynxos*): Likewise.
8508         (*-*-netbsd*): Likewise.
8509         (*-*-openbsd*): Likewise.
8510         Add t-openbsd-thread to tmake_file for posix threads.
8511         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8512         (*-*-vxworks*): Set tmake_file.
8513         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8514         (alpha*-*-freebsd*): Likewise.
8515         (alpha*-*-netbsd*): Likewise.
8516         (alpha*-*-openbsd*): Likewise.
8517         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8518         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8519         (alpha*-dec-*vms*): Likewise.
8520         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8521         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8522         (bfin*-uclinux*): Likewise.
8523         (bfin*-linux-uclibc*): Likewise.
8524         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8525         (crisv32-*-none): Likewise.
8526         (cris-*-elf): Likewise.
8527         (cris-*-none): Likewise.
8528         (cris-*-linux*, crisv32-*-linux*): Likewise.
8529         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8530         tmake_file.
8531         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8532         tmake_file.
8533         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8534         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8535         (x86_64-*-elf*): Likewise.
8536         (i[34567]86-*-nto-qnx*): Likewise.
8537         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8538         win32 threads.
8539         (x86_64-*-mingw*): Likewise.
8540         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8541         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8542         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8543         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8544         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8545         tmake_file.
8546         (mipsisa64sr71k-*-elf*): Likewise.
8547         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8548         (mips-*-elf*, mipsel-*-elf*): Likewise.
8549         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8550         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8551         (mips*-*-rtems*): Likewise.
8552         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8553         to tmake_file.
8554         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8555         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8556         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8557         (spu-*-elf*): Likewise.
8558         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8559
8560 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8561
8562         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8563         $(srcdir) to refer to $(LIB1ASMSRC).
8564         Use $<.
8565         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8566         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8567         config/arm/lib1funcs.S: New files.
8568         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8569         * config/arm/t-arm: New file.
8570         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8571         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8572         config/arm/t-strongarm-elf: New files.
8573         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8574         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8575         * config/avr/lib1funcs.S: New file.
8576         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8577         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8578         * config/c6x/lib1funcs.S: New file.
8579         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8580         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8581         * config/frv/lib1funcs.S: New file.
8582         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8583         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8584         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8585         * config/ia64/__divxf3.asm: Rename to ...
8586         * config/ia64/__divxf3.S: ... this.
8587         Adapt lib1funcs.asm filename.
8588         * config/ia64/_fixtfdi.asm: Rename to ...
8589         * config/ia64/_fixtfdi.S: ... this.
8590         Adapt lib1funcs.asm filename.
8591         * config/ia64/_fixunstfdi.asm: Rename to ...
8592         * config/ia64/_fixunstfdi.S: ... this.
8593         Adapt lib1funcs.asm filename.
8594         * config/ia64/_floatditf.asm: Rename to ...
8595         * config/ia64/_floatditf.S: ... this.
8596         Adapt lib1funcs.asm filename.
8597         * config/ia64/lib1funcs.S: New file.
8598         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8599         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8600         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8601         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8602         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8603         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8604         * config/mep/lib1funcs.S: New file.
8605         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8606         * config/mips/mips16.S: New file.
8607         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8608         * config/pa/milli64.S: New file.
8609         * config/pa/t-linux, config/pa/t-linux64: New files.
8610         * config/picochip/lib1funcs.S: New file.
8611         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8612         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8613         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8614         * config/sh/t-netbsd: New file.
8615         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8616         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8617         * config/sh/t-sh64: New file.
8618         * config/sparc/lb1spc.S: New file.
8619         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8620         filename.
8621         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8622         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8623         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8624         config/xtensa/lib1funcs.S: New files.
8625         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8626         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8627         tmake_file.
8628         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8629         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8630         (arm*-*-linux*): Likewise.
8631         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8632         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8633         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8634         (arm*-*-ecos-elf): Likewise.
8635         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8636         (arm*-*-rtems*): Likewise.
8637         (arm*-*-elf): Likewise.
8638         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8639         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8640         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8641         (bfin*-uclinux*): Likewise.
8642         (bfin*-linux-uclibc*): Likewise.
8643         (bfin*-rtems*): Likewise.
8644         (bfin*-*): Likewise.
8645         (fido-*-elf): Merge into m68k-*-elf*.
8646         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8647         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8648         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8649         (h8300-*-elf*): Likewise.
8650         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8651         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8652         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8653         (i[34567]86-*-mingw*): Likewise.
8654         (x86_64-*-mingw*): Likewise.
8655         (i[34567]86-*-interix3*): Likewise.
8656         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8657         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8658         (m68k-*-elf*): Also handle fido-*-elf.
8659         Add m68k/t-floatlib to tmake_file.
8660         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8661         (m68k-*-linux*): Likewise.
8662         (m68k-*-rtems*): Likewise.
8663         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8664         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8665         sh64*-*-*.
8666         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8667         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8668         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8669         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8670         sh/t-netbsd to tmake_file.
8671         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8672         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8673         (sh-wrs-vxworks): Likewise.
8674         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8675         *-leon[3-9]*.
8676         (v850*-*-*): Add v850/t-v850 to tmake_file.
8677         (vax-*-linux*): Add vax/t-linux to tmake_file.
8678         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8679
8680 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8681
8682         * crtstuff.c: New file.
8683         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8684         (CRTSTUFF_T_CFLAGS): Define.
8685         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8686         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8687         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8688         crtstuff.c.
8689         Use $<.
8690         (crtbeginT.o): Use $(objext).
8691         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8692         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8693         (gcc-extra-parts): Remove.
8694         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8695         Set extra_parts.
8696         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8697         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8698         Add t-crtstuff-pic to tmake_file.
8699         (*-*-lynxos*): New case.
8700         Set tmake_file, extra_parts.
8701         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8702         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8703         *-*-netbsdelf[2-9]*.
8704         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8705         (*-*-rtems*): Set extra_parts.
8706         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8707         (*-*-uclinux*): New case.
8708         Set extra_parts.
8709         (*-*-vms*): New case.
8710         Set tmake_file, extra_parts.
8711         (*-*-elf): Set extra_parts.
8712         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8713         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8714         vms/t-vms64.
8715         Set extra_parts.
8716         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8717         Set extra_parts.
8718         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8719         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8720         (arm-wrs-vxworks): Append to tmake_file.
8721         Set extra_parts.
8722         (arm*-*-uclinux*): Set extra_parts.
8723         (arm*-*-ecos-elf): Likewise.
8724         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8725         arm*-*-eabi*.
8726         (arm*-*-rtems*): Set extra_parts.
8727         (arm*-*-elf): Likewise.
8728         (avr-*-rtems*): Clear extra_parts.
8729         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8730         Set extra_parts.
8731         (bfin*-uclinux*): Likewise.
8732         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8733         (bfin*-rtems*): Append to tmake_file.
8734         Set extra_parts.
8735         (bfin*-*): Likewise.
8736         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8737         (crisv32-*-elf): ... this.
8738         (crisv32-*-none): ... this.
8739         (cris-*-elf, cris-*-none): New cases.
8740         Add cris/t-elfmulti to tmake_file.
8741         (fr30-*-elf): Append to tmake_file.
8742         Set extra_parts.
8743         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8744         Set extra_parts.
8745         (h8300-*-rtems*): Append to tmake_file.
8746         Set extra_parts.
8747         (h8300-*-elf*): Likewise.
8748         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8749         Set extra_parts.
8750         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8751         Set extra_parts.
8752         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8753         (x86_64-*-elf*): Likewise.
8754         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8755         (x86_64-*-freebsd*): Likewise.
8756         (x86_64-*-netbsd*): Likewise.
8757         (i[34567]86-*-linux*): Likewise.
8758         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8759         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8760         (x86_64-*-linux*): Likewise.
8761         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8762         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8763         tmake_file.
8764         Set extra_parts.
8765         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8766         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8767         Append to extra_parts, remove crtbegin.o, crtend.o.
8768         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8769         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8770         crtend.o, crtbeginS.o, crtendS.o.
8771         (ia64*-*-linux*): Comment extra_parts.
8772         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8773         Set extra_parts.
8774         (iq2000*-*-elf*): Clear extra_parts.
8775         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8776         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8777         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8778         (m32r-*-rtems*): ... this.
8779         Add m32r/t-m32r to tmake_file.
8780         (m68k-*-elf*): Add t-crtin to tmake_file.
8781         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8782         (mcore-*-elf): Likewise.
8783         (microblaze*-*-*): Set extra_parts.
8784         (mips*-sde-elf*): New case.
8785         Set tmake_file, extra_parts.
8786         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8787         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8788         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8789         tmake_file.
8790         Set extra_parts.
8791         (mipsisa64sr71k-*-elf*): Likewise.
8792         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8793         (mips-*-elf*, mipsel-*-elf*): Likewise.
8794         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8795         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8796         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8797         (mips*-*-rtems*): Likewise.
8798         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8799         (moxie-*-*): Split into ...
8800         (moxie-*-elf, moxie-*-uclinux*): ... this.
8801         Add to extra_parts, remove crtbegin.o, crtend.o.
8802         (moxie-*-rtems*): New case.
8803         Set tmake_file.
8804         Clear extra_parts.
8805         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8806         Set extra_parts.
8807         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8808         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8809         tmake_file.
8810         Set extra_parts.
8811         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8812         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8813         Set extra_parts.
8814         (powerpc-*-eabisim*): Likewise.
8815         (powerpc-*-elf*): Likewise.
8816         (powerpc-*-eabialtivec*): Likewise.
8817         (powerpc-xilinx-eabi*): Likewise.
8818         (powerpc-*-eabi*): Likewise.
8819         (powerpc-*-rtems*): Likewise.
8820         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8821         tmake_file.
8822         Set extra_parts.
8823         (powerpc-*-lynxos*): Add to tmake_file.
8824         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8825         rs6000/t-crtstuff, t-crtstuff-pic.
8826         Set extra_parts.
8827         (powerpcle-*-eabisim*): Likewise.
8828         (powerpcle-*-eabi*): Likewise.
8829         (rx-*-elf): Remove extra_parts.
8830         (s390x-ibm-tpf*): Set extra_parts.
8831         (score-*-elf): Set extra_parts.
8832         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8833         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8834         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8835         (sh64l*-*-netbsd*): Split into ...
8836         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8837         Add t-crtstuff-pic to tmake_file.
8838         Set extra_parts.
8839         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8840         Set extra_parts.
8841         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8842         (sparc-*-elf*): Remove t-crtin from tmake_file.
8843         Add to extra_parts, remove crtbegin.o, crtend.o.
8844         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8845         (sparc64-*-linux*): Likewise.
8846         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8847         Add to extra_parts, remove crtbegin.o, crtend.o.
8848         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8849         Add to extra_parts, remove crtbegin.o, crtend.o.
8850         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8851         Add to extra_parts, remove crtbegin.o, crtend.o.
8852         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8853         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8854         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8855         Set extra_parts.
8856         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8857         Set extra_parts.
8858         (tic6x-*-*): Change to ...
8859         (tic6x-*-elf): ... this.
8860         Set extra_parts.
8861         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8862         Set extra_parts.
8863         (am33_2.0-*-linux*): Add comment.
8864         (mep*-*-*): Add mep/t-mep to tmake_file.
8865         Set extra_parts.
8866         * config/alpha/t-vms: New file.
8867         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8868         * config/arm/crti.S, config/arm/crtn.S: New files.
8869         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8870         * config/bfin/crtlibid.S: New file.
8871         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8872         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8873         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8874         (crti.o, crtin.o): New rules.
8875         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8876         * config/c6x/t-uclinux: New file.
8877         * config/cris/t-elfmulti: New file.
8878         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8879         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8880         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8881         * config/frv/t-frv: New file.
8882         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8883         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8884         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8885         New files.
8886         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8887         refer to cygming-crtbegin.c, cygming-crtend.c.
8888         Use $<.
8889         * config/i386/t-nto: New file.
8890         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8891         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8892         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8893         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8894         Use .S extension.
8895         Use $<.
8896         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8897         (crtinitS.o): New rule.
8898         * config/ia64/vms-crtinit.S: New file.
8899         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8900         * config/m32r/initfini.c: New file.
8901         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8902         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8903         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8904         * config/mep/t-mep: New file.
8905         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8906         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8907         * config/mips/crti.S, config/mips/crtn.S: New files.
8908         * config/mips/t-crtstuff: New file.
8909         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8910         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8911         (CUSTOM_CRTIN): Set.
8912         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8913         dependencies.
8914         Use $(srcdir) to refer to crti.S, crtn.S.
8915         Use .S extension, $<.
8916         * config/moxie/crti.asm: Rename to ...
8917         * config/moxie/crti.S: ... this.
8918         * config/moxie/crtn.asm: Rename to ...
8919         * config/moxie/crtn.S: ... this.
8920         * config/moxie/t-moxie: Remove.
8921         * config/pa/stublib.c: New file.
8922         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8923         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8924         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8925         * config/rs6000/t-crtstuff: New file.
8926         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8927         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8928         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8929         Make output file explicit.
8930         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8931         Make output file explicit.
8932         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8933         Make output file explicit.
8934         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8935         Make output file explicit.
8936         * config/score/crti.S, config/score/crtn.S: New files.
8937         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8938         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8939         files.
8940         * config/sh/t-sh, config/sh/t-superh: New files.
8941         * config/sparc/t-linux64: New file.
8942         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8943         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8944         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8945         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8946         * config/t-crtin: Remove.
8947         * config/t-crtstuff-pic: New file.
8948         * config/t-sol2 (CUSTOM_CRTIN): Set.
8949         (crti.o, crtn.o): New rules.
8950         * config/vms/t-vms: New file.
8951         * config/vms/vms-ucrt0.c: New file.
8952         * config/xtensa/t-elf: New file.
8953
8954 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8955
8956         * Makefile.in (SHLIB_NM_FLAGS): Set.
8957         * mkmap-flat.awk, mkmap-symver.awk: New files.
8958         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8959         exceptions.
8960         * configure: Regenerate.
8961         * config/libgcc-glibc.ver: New file.
8962         * config/libgcc-libsystem.ver: New file.
8963         * config/t-libunwind (SHLIB_LC): Set.
8964         * config/t-linux: New file.
8965         * config/t-slibgcc (INSTALL_SHLIB): New.
8966         (SHLIB_INSTALL): Use it.
8967         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8968         to mkmap-symver.awk.
8969         (SHLIB_MAPFILES): Don't append, adapt pathname.
8970         (SHLIB_VERPFX): Set.
8971         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8972         to mkmap-symver.awk.
8973         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8974         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8975         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8976         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8977         to mkmap-flat.awk.
8978         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8979         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8980         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8981         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8982         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8983         * config/i386/libgcc-darwin.10.4.ver,
8984         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8985         New files.
8986         * config/i386/t-darwin: Remove.
8987         * config/i386/t-darwin64: Likewise.
8988         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8989         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8990         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8991         * config/i386/t-linux: New file.
8992         * config/i386/t-mingw32: New file.
8993         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8994         * config/ia64/t-glibc: Rename to ...
8995         * config/ia64/t-linux: ... this.
8996         (SHLIB_MAPFILES): Set.
8997         * config/ia64/t-glibc-libunwind: Rename to ...
8998         * config/ia64/t-linux-libunwind: ... this.
8999         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9000         * config/ia64/t-slibgcc-hpux: New file.
9001         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9002         * config/m68k/t-slibgcc-elf-ver: New file.
9003         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9004         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9005         to mkmap-flat.awk.
9006         * config/pa/t-slibgcc-hpux: New file.
9007         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9008         files.
9009         * config/rs6000/libgcc-darwin.10.4.ver,
9010         config/rs6000/libgcc-darwin.10.5.ver: New files.
9011         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9012         config/rs6000/libgcc-glibc.ver.
9013         * config/rs6000/libgcc-ppc64.ver: Rename to
9014         config/rs6000/libgcc-ibm-ldouble.ver.
9015         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9016         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9017         * config/rs6000/t-ldbl128: Rename to ...
9018         * config/rs6000/t-linux: ... this.
9019         (SHLIB_MAPFILES): Adapt filename.
9020         * config/rs6000/t-slibgcc-aix: New file.
9021         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9022         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9023         libgcc-excl.ver, libgcc-glibc.ver.
9024         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9025         * config/sparc/libgcc-glibc.ver: New file.
9026         * config/sparc/t-linux: New file.
9027         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9028         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9029         t-slibgcc-elf-ver to tmake_file.
9030         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9031         *-*-freebsd[34].
9032         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9033         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9034         t-slibgcc-elf-ver, t-linux to tmake_file.
9035         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9036         tmake_file.
9037         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9038         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9039         (alpha*-dec-*vms*): Likewise.
9040         (arm*-*-freebsd*): Append to tmake_file.
9041         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9042         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9043         arm*-*-linux-*eabi.
9044         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9045         tmake_file for arm*-*-symbianelf*.
9046         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9047         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9048         cris/t-linux.
9049         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9050         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9051         pa/t-slibgcc-dwarf-ver to tmake_file.
9052         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9053         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9054         (hppa*64*-*-hpux11*): Likewise.
9055         (hppa[12]*-*-hpux11*): Likewise.
9056         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9057         i386/t-crtpc, i386/t-crtfm.
9058         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9059         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9060         to tmake_file.
9061         Add i386/t-cygwin to tmake_file.
9062         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9063         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9064         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9065         to tmake_file.
9066         Add i386/t-mingw32 to tmake_file.
9067         (x86_64-*-mingw*): Likewise.
9068         (ia64*-*-freebsd*): Append to tmake_file.
9069         (ia64*-*-linux*): Append to tmake_file.
9070         Replace ia64/t-glibc by ia64/t-linux.
9071         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9072         system libunwind.
9073         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9074         t-slibgcc-hpux to tmake_file.
9075         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9076         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9077         (m32rle-*-linux*): Likewise.
9078         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9079         sjlj exceptions.
9080         (microblaze*-linux*): New case.
9081         Append to tmake_file, add t-slibgcc-nolc-override.
9082         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9083         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9084         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9085         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9086         rs6000/t-slibgcc-aix to tmake_file.
9087         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9088         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9089         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9090         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9091         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9092         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9093         sh*-*-linux*.
9094         (sparc-*-linux*): Append to tmake_file for *-leon*.
9095         Add sparc/t-linux to tmake_file for non-Leon targets.
9096         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9097         (tic6x-*-uclinux): New case.
9098         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9099         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9100         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9101         (am33_2.0-*-linux*): Append to tmake_file.
9102         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9103         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9104         x86_64-*-kfreebsd*-gnu.
9105         Add i386/t-linux to tmake_file.
9106
9107 2011-10-28  Ian Lance Taylor  <iant@google.com>
9108
9109         * config/i386/morestack.S: Correct CFI information to do proper
9110         returns throughout function.  In 32-bit mode, save %ebx so that it
9111         is restored on unwind.
9112
9113 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9114
9115         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9116         case where B3 isn't the return register.
9117
9118         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9119         logic for doubleword pops.
9120
9121 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9122
9123         * config/rs6000/t-freebsd: Add wildcard.
9124
9125 2011-10-21  Paul Brook  <paul@codesourcery.com>
9126
9127         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9128
9129 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9130             Eric Botcazou  <ebotcazou@adacore.com>
9131
9132         PR target/50737
9133         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9134         fs->signal_frame to 1.
9135
9136 2011-10-07  Ian Lance Taylor  <iant@google.com>
9137
9138         * generic-morestack-thread.c: #include <errno.h>.
9139
9140 2011-10-07  Ian Lance Taylor  <iant@google.com>
9141
9142         PR target/46093
9143         * generic-morestack.c (__generic_morestack): Make sure the segment
9144         is large enough for both the stack frame and the copied
9145         parameters.
9146
9147 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9148
9149         PR bootstrap/49804
9150         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9151         extra_parts.
9152
9153 2011-09-28  Nick Clifton  <nickc@redhat.com>
9154
9155         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9156         64-bit doubles are not enabled.
9157         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9158         and floatunsisf functions.
9159
9160 2011-09-13  Paul Brook  <paul@codesourcery.com>
9161
9162         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9163         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9164         * unwind-arm-common.inc: New file.
9165         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9166         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9167         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9168         * config/c6x/libunwind.S: New file.
9169         * config/c6x/pr-support.c: New file.
9170         * config/c6x/unwind-c6x.c: New file.
9171         * config/c6x/unwind-c6x.h: New file.
9172         * config/c6x/t-c6x-elf: New file.
9173
9174 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9175
9176         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9177         (ASM_DIVZERO): Ditto.
9178         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9179
9180 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9181
9182         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9183
9184 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9185
9186         PR target/50090
9187         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9188         instead of an assembly one.
9189
9190 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9191
9192         PR bootstrap/50047
9193         * Makefile.in (install-unwind_h): Create
9194         $(gcc_objdir)/include/unwind.h atomically.
9195
9196 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9197
9198         * Makefile.in (install-unwind_h): Remove destination file first.
9199
9200 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9201
9202         * sync.c: New file.
9203         * config/mips/t-mips16: New file.
9204         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9205         (mips*-*-linux*): Likewise.
9206         (mips*-sde-elf*): Likewise.
9207         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9208         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9209         Add mips/t-mips16 to tmake_file.
9210         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9211         (mips-*-elf*): Likewise.
9212         (mips64-*-elf*): Likewise.
9213         (mips64orion-*-elf*): Likewise.
9214         (mips*-*-rtems*): Likewise.
9215         (mipstx39-*-elf*): Likewise.
9216         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9217         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9218         LIBGCC_SYNC_CFLAGS.
9219         Use $(srcdir) to refer to sync.c.
9220         Use $<.
9221         ($(libgcc-sync-funcs-o)): Likewise.
9222         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9223         ($(libgcc-sync-funcs-s-o)): Likewise.
9224
9225 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9226
9227         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9228         t-libunwind.
9229
9230 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9231
9232         PR other/48007
9233         * config/i386/value-unwind.h: New.
9234
9235 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9236
9237         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9238         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9239         Add to tmake_file rather than overriding it.
9240
9241 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9242
9243         * config/t-softfp: Remove.
9244         * soft-fp: Moved from ../gcc/config.
9245         * soft-fp/README: Remove t-softfp reference.
9246         * soft-fp/t-softfp: Move to config/t-softfp.
9247         (softfp_machine_header): Remove.
9248         (softfp_file_list): Remove config subdir.
9249         (soft-fp-objects): New variable.
9250         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9251         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9252         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9253         * config/t-softfp-excl: New file.
9254         * config/t-softfp-sfdf: New file.
9255         * config/t-softfp-tf: New file.
9256         * config/no-sfp-machine.h: New file.
9257         * config/arm/sfp-machine.h: New file.
9258         * config/arm/t-softfp: New file.
9259         * config/c6x/sfp-machine.h: New file.
9260         * config/i386/32/t-fprules-softfp: Rename to ...
9261         * config/i386/32/t-softfp: ... this.
9262         (tifunctions, LIB2ADD): Remove.
9263         (softfp_int_modes): Override.
9264         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9265         subdir.
9266         * config/i386/64/eqtf2.c: Likewise.
9267         * config/i386/64/getf2.c: Likewise.
9268         * config/i386/64/letf2.c: Likewise.
9269         * config/ia64/sft-machine.h: New file.
9270         * config/ia64/t-fprules-softfp: Rename to ...
9271         * config/ia64/t-softfp: ... this.
9272         * config/lm32/sfp-machine.h: New file.
9273         * config/moxie/t-moxie-softfp: Remove.
9274         * config/rs6000/ibm-ldouble-format: New file.
9275         * config/rs6000/ibm-ldouble.c: New file.
9276         * config/rs6000/libgcc-ppc-glibc.ver: New file
9277         * config/rs6000/libgcc-ppc64.ver: New file
9278         * config/rs6000/sfp-machine.h: New file.
9279         * config/rs6000/t-freebsd: New file.
9280         * config/rs6000/t-ibm-ldouble: New file.
9281         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9282         libgcc-ppc-glibc.ver.
9283         * config/rs6000/t-linux64: New file.
9284         * config/rs6000/t-ppccomm (LIB2ADD): Add
9285         $(srcdir)/config/rs6000/ibm-ldouble.c.
9286         * config/rs6000/t-ppccomm-ldbl: New file.
9287         * config/score/sfp-machine.h: New file.
9288         * config.host (sfp_machine_header): Explain.
9289         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9290         t-softfp to tmake_file.
9291         (arm*-*-uclinux*): Likewise.
9292         (arm*-*-ecos-elf): Likewise.
9293         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9294         (arm*-*-rtems*): Likewise.
9295         (arm*-*-elf): Likewise.
9296         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9297         in tmake_file.
9298         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9299         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9300         (lm32-*-uclinux*): Likewise.
9301         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9302         t-softfp-excl, t-softfp.
9303         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9304         (powerpc64-*-darwin*): Likewise.
9305         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9306         to tmake_file.
9307         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9308         tmake_file.
9309         (powerpc-*-eabisim*): Likewise.
9310         (powerpc-*-elf*): Likewise.
9311         (powerpc-*-eabialtivec*): Likewise.
9312         (powerpc-xilinx-eabi*): Likewise.
9313         (powerpc-*-rtems*): Likewise.
9314         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9315         t-softfp-excl, t-softfp to tmake_file.
9316         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9317         rs6000/t-ppccomm-ldbl to tmake_file.
9318         (powerpcle-*-elf*): Likewise.
9319         (powerpcle-*-eabisim*): Likewise.
9320         (powerpcle-*-eabi*): Likewise.
9321         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9322         rs6000/t-ibm-ldouble to tmake_file.
9323         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9324         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9325         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9326         (tic6x-*-*): Likewise.
9327         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9328         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9329         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9330         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9331         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9332         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9333         t-softfp to tmake_file.
9334         * configure.ac (sfp_machine_header): Provide default if unset.
9335         Substitute.
9336         Link sfp-machine.h to config/$sfp_machine_header.
9337         * configure: Regenerate.
9338
9339 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9340
9341         * Makefile.in (double_type_size, long_double_type_size): Set.
9342         Remove $(fpbit-in-libgcc) support.
9343         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9344         (fpbit-src): New variable.
9345         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9346         Compile with -DFLOAT $(FPBIT_CFLAGS).
9347         Use $<.
9348         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9349         Compile with $(FPBIT_CFLAGS).
9350         Use $<.
9351         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9352         Compile with -DFLOAT $(TPBIT_CFLAGS).
9353         Use $<.
9354         * configure.ac (double_type_size, long_double_type_size):
9355         Determine and substitute.
9356         * configure: Regenerate.
9357         * fp-bit.c, fp-bit.h: New files.
9358         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9359         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9360         * config/mips/t-mips: New file.
9361         * config/mips/t-sdemtk: New file.
9362         * config/rs6000/ppc64-fp.c: New file.
9363         * config/rs6000/t-darwin (LIB2ADD): Add
9364         $(srcdir)/config/rs6000/ppc64-fp.c.
9365         * config/rs6000/t-ppc64-fp: New file.
9366         * config/rx/rx-lib.h: New file.
9367         * config/rx/t-rx (FPBIT): Set to true.
9368         ($(gcc_objdir)/fp-bit.c): Remove.
9369         (DPBIT): Set to true only with -m64bit-doubles.
9370         ($(gcc_objdir)/dp-bit.c): Remove.
9371         * config/sparc/t-softfp: Remove.
9372         * config/spu/t-elf: New file.
9373         * config/t-fdpbit, config/t-fpbit: New files.
9374         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9375         (mips*-*-*): Likewise.
9376         (arm-wrs-vxworks): Likewise.
9377         (arm*-*-freebsd*): Likewise.
9378         (avr-*-rtems*): Add t-fpbit to tmake_file.
9379         (avr-*-*): Likewise.
9380         (bfin*-elf*): Add t-fdpbit to tmake_file.
9381         (bfin*-uclinux*): Likewise.
9382         (bfin*-linux-uclibc*): Likewise.
9383         (bfin*-rtems*): New case.
9384         Add t-fdpbit to tmake_file.
9385         (bfin*-*): Add t-fdpbit to tmake_file.
9386         (crisv32-*-elf): Likewise.
9387         (cris-*-linux*): Likewise.
9388         (fr30-*-elf): Likewise.
9389         (frv-*-elf, frv-*-*linux*): Likewise.
9390         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9391         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9392         (m32r-*-elf*): Likewise.
9393         (m32rle-*-elf*): Likewise.
9394         (m32r-*-linux*): Likewise.
9395         (m32rle-*-linux*): Likewise.
9396         (mcore-*-elf): Add t-fdpbit to tmake_file.
9397         (microblaze*-*-*): Likewise.
9398         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9399         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9400         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9401         Fix typo.
9402         Add mips/t-tpbit to tmake-file.
9403         (mips*-*-linux*): Fix typo.
9404         (mips*-sde-elf*): New case
9405         Add mips/t-sdemtk unless using newlib.
9406         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9407         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9408         (mn10300-*-*): Likewise.
9409         (pdp11-*-*): Likewise.
9410         (picochip-*-*): Add t-fpbit to tmake_file.
9411         (powerpc-*-eabisimaltivec*): Likewise.
9412         (powerpc-*-eabisim*): Likewise.
9413         (powerpc-*-elf*): Likewise.
9414         (powerpc-*-eabialtivec*): Likewise.
9415         (powerpc-xilinx-eabi*): New case.
9416         Add t-fdpbit to tmake_file.
9417         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9418         (powerpc-*-rtems*): Likewise.
9419         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9420         tmake_file.
9421         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9422         tmake_file.
9423         (powerpc-*-lynxos*): Likewise.
9424         (powerpcle-*-elf*): Likewise.
9425         (powerpcle-*-eabisim*): Likewise.
9426         (powerpcle-*-eabi*): Likewise.
9427         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9428         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9429         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9430         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9431         (rx-*-elf): Add t-fdpbit to tmake_file.
9432         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9433         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9434         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9435         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9436         sh*-*-netbsd*.
9437         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9438         (sh-wrs-vxworks): Likewise.
9439         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9440         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9441         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9442         (sparc64-*-rtems*): ... new case.
9443         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9444         (spu-*-elf*): Likewise.
9445         Add spu/t-elf to tmake_file.
9446         (v850*-*-*): Add t-fdpbit to tmake_file.
9447         (xstormy16-*-elf): Likewise.
9448         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9449         (mep*-*-*): Likewise.
9450
9451 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9452
9453         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9454         variables.
9455         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9456         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9457         (install-unwind_h): New target.
9458         (all): Depend on it.
9459         * config.host (unwind_header): New variable.
9460         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9461         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9462         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9463         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9464         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9465         Set unwind_header.
9466         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9467         Set unwind_header.
9468         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9469         arm*-*-eabi*.
9470         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9471         Set unwind_header.
9472         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9473         (ia64*-*-freebsd*): Likewise.
9474         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9475         tmake_file.
9476         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9477         $with_system_libunwind.
9478         (ia64*-*-hpux*): Set tmake_file.
9479         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9480         (picochip-*-*): Set tmake_file.
9481         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9482         md_unwind_header.
9483         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9484         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9485         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9486         (xtensa*-*-elf*): Set tmake_file.
9487         (xtensa*-*-linux*): Likewise.
9488         * configure.ac: Include ../config/unwind_ipinfo.m4.
9489         Call GCC_CHECK_UNWIND_GETIPINFO.
9490         Link unwind.h to $unwind_header.
9491         * configure: Regenerate.
9492         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9493         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9494         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9495         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9496         * config/unwind-dw2-fde-darwin.c: New file.
9497         * config/arm/libunwind.S, config/arm/pr-support.c,
9498         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9499         config/arm/unwind-arm.h,: New files.
9500         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9501         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9502         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9503         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9504         config/ia64/unwind-ia64.h: New files.
9505         * config/picochip/t-picochip: New file.
9506         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9507         files.
9508         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9509         * config/s390/t-tpf (LIB2ADDEH): Remove.
9510         * config/t-darwin (LIB2ADDEH): Set.
9511         * config/t-eh-dw2-dip: New file.
9512         * config/t-libunwind, config/t-libunwind-elf: New files.
9513         * config/t-sol2 (LIB2ADDEH): Remove.
9514         * config/xtensa/t-xtensa: New file.
9515
9516 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9517
9518         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9519         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9520         long long to check rt_sigreturn syscall.
9521
9522 2011-08-02  Alan Modra  <amodra@gmail.com>
9523
9524         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9525         Restore for indirect call bcrtl from correct stack slot, and only
9526         if cfa+40 isn't valid.
9527
9528 2011-08-01  Julian Brown  <julian@codesourcery.com>
9529
9530         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9531         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9532         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9533
9534 2011-08-01  Julian Brown  <julian@codesourcery.com>
9535
9536         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9537         (libgcc-std.ver.in): Use above.
9538         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9539         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9540         throughout file.
9541         * config/t-fixedpoint-gnu-prefix: New file.
9542         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9543         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9544         instead of __PFX__.
9545
9546 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9547
9548         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9549         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9550         for x86-64.  Properly check __x86_64__ and __LP64__.
9551
9552 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9553
9554         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9555         version.
9556         (_FP_WS_TYPE): Likewise.
9557         (_FP_I_TYPE): Likewise.
9558
9559 2011-07-28  Alan Modra  <amodra@gmail.com>
9560
9561         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9562         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9563         in a plt call stub.  Do restore r2 if stopped on bctrl.
9564
9565 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9566
9567         * config.host (i[3456x]86-*-netware*): Remove.
9568         * config/i386/netware-crt0.c, config/i386/t-nwld,
9569         config/i386/t-slibgcc-nwld: Remove.
9570
9571 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9572
9573         * config.host: Handle tic6x-*-*.
9574         * config/c6x/c6x-abi.h: New file.
9575
9576 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9577
9578         * config/i386/crtprec.c: New file.
9579         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9580         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9581         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9582         (x86_64-*-darwin*): Likewise.
9583         (i[34567]86-*-solaris2*: Likewise.
9584
9585 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9586
9587         * config/alpha/crtfastmath.c: New file.
9588         * config/i386/crtfastmath.c: New file.
9589         * config/ia64/crtfastmath.c: New file.
9590         * config/mips/crtfastmath.c: New file.
9591         * config/sparc/crtfastmath.c: New file.
9592
9593         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9594         crtfastmath.c.
9595         Add -frandom-seed=gcc-crtfastmath.
9596         * config/alpha/t-crtfm: Remove.
9597         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9598         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9599
9600         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9601         (alpha*-dec-osf5.1*): Likewise.
9602         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9603         Add crtfastmath.o to extra_parts.
9604         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9605         Add crtfastmath.o to extra_parts.
9606         (x86_64-*-darwin*): Likewise.
9607         (x86_64-*-mingw*): Likewise.
9608         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9609         (ia64*-*-freebsd*): Likewise.
9610         (ia64*-*-linux*): Likewise.
9611         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9612         Add crtfastmath.o to extra_parts.
9613
9614 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9615
9616         * config/darwin-crt3.o: New file.
9617         * config/rs6000/darwin-crt2.c: New file.
9618         * config/t-darwin: New file.
9619         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9620         (crt2.o): New rule.
9621         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9622         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9623         (powerpc64-*-darwin*): Likewise.
9624
9625 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9626
9627         * config/i386/netware-crt0.c: New file.
9628         * config/i386/t-nwld: Rename to ...
9629         * config/i386/t-slibgcc-nwld: ... this.
9630         * config/i386/t-nwld: New file.
9631         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9632         tmake_file.
9633         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9634         extra_parts.
9635
9636 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9637
9638         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9639         i386/t-crtstuff.
9640         * configure: Regenerate.
9641
9642 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9643
9644         * dfp-bit.c, dfp-bit.h: New files.
9645         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9646         variables.
9647         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9648         ($(d64pbit-o)): Likewise.
9649         ($(d128pbit-o)): Likewise.
9650         * config/t-dfprules: New file.
9651         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9652         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9653         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9654         (x86_64-*-linux*): Likewise.
9655         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9656         (i[34567]86-*-cygwin*): Likewise.
9657         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9658         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9659
9660 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9661
9662         * Makfile.in (LIBGCOV): New variable.
9663         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9664         * libgcov.c: New file.
9665
9666 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9667
9668         * fixed-bit.c, fixed-bit.h: New files.
9669         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9670         refer to fixed-bit.c.
9671
9672 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9673
9674         * config.host (*local*): Remove.
9675
9676 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9677
9678         PR target/39150
9679         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9680         like i?86-*-solaris2.1[0-9]*.
9681         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9682         * configure.ac (i?86-*-solaris2*): Likewise.
9683         * configure: Regenerate.
9684
9685 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9686
9687         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9688         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9689         md_unwind_header by splitting out of...
9690         (i[34567]86-*-linux*): ... this.
9691         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9692         Remove md_unwind_header by splitting out of...
9693         (x86_64-*-linux*): ... this.
9694
9695 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9696
9697         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9698
9699 2011-06-28  Nick Clifton  <nickc@redhat.com>
9700
9701         * config.host: Recognize all V850 variants.
9702
9703 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9704
9705         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9706
9707 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9708
9709         * shared-object.mk (c_flags-$o): Save c_flags.
9710         ($(base)$(objext)): Use it.
9711         ($(base)_s$(objext)): Likewise.
9712
9713 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9714
9715         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9716         * libgcc-std.ver.in (GCC_4.7.0): New section.
9717
9718 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9719
9720         PR target/49313
9721         PR target/29524
9722         * config/avr/t-avr: Fix line endings.
9723         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9724         _parityXX2.
9725
9726 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9727             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9728
9729         * config/mips/irix6-unwind.h: New file.
9730         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9731
9732 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9733
9734         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9735         (sparc64_fallback_frame_state): Use it.
9736         (sparc64_frob_update_context): Further adjust context.
9737         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9738         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9739         * config/sparc/sol2-cn.S: Likewise.
9740
9741 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9742
9743         * enable-execute-stack-empty.c: New file.
9744         * enable-execute-stack-mprotect.c: New file.
9745         * config/i386/enable-execute-stack-mingw32.c: New file.
9746         * config.host (enable_execute_stack): New variable.
9747         Select appropriate variants.
9748         * configure.ac: Link enable-execute-stack.c to
9749         $enable_execute_stack.
9750         * configure: Regenerate.
9751         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9752         (lib2funcs): Remove _enable_execute_stack.
9753
9754 2011-06-09  David S. Miller  <davem@davemloft.net>
9755             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9756
9757         * config.host (sparc-*-linux*): Correct md_unwind_header
9758         filename.
9759         (s390x-ibm-tpf*): Fix typo.
9760
9761 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9762
9763         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9764         Add crtfastmath.o to extra_parts.
9765         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9766         mips/t-crtfm.
9767         * config/mips/t-crtfm: Remove.
9768
9769 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9770
9771         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9772
9773 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9774
9775         * config.host (sh*-*-linux*): Fix typo.
9776
9777 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9778
9779         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9780         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9781         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9782         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9783         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9784         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9785         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9786         Wrap in !__MINGW64__.
9787         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9788         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9789         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9790         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9791         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9792         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9793         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9794         Wrap in !__LP64__.
9795         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9796         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9797         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9798         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9799         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9800         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9801         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9802         * config/no-unwind.h: New file.
9803         * config.host (md_unwind_header): Document.
9804         Define.
9805         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9806         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9807         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9808         hppa[12]*-*-hpux11*): Set md_unwind_header.
9809         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9810         Set md_unwind_header.
9811         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9812         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9813         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9814         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9815         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9816         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9817         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9818         md_unwind_header.
9819         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9820         * configure: Regenerate.
9821
9822 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9823
9824         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9825         Set tmake_file, extra_parts.
9826         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9827         Remove O32 support.
9828         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9829         Remove O32 support.
9830         * config/mips/t-irix6: New file.
9831         * config/mips/t-slibgcc-irix: New file.
9832
9833 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9834
9835         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9836         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9837
9838 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9839
9840         * configure.ac (target_thread_file): Determine thread model.
9841         * configure: Regenerate.
9842         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9843         * config/alpha/t-alpha: New file.
9844         * config/alpha/t-crtfm: Use $<.
9845         * config/alpha/t-ieee: New file.
9846         * config/alpha/t-osf-pthread: New file.
9847         * config/alpha/t-slibgcc-osf: New file.
9848         * config/alpha/libgcc-osf5.ver: New file.
9849
9850 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9851
9852         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9853         tmake_file.
9854         Add crtfastmath.o to extra_parts.
9855
9856 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9857
9858         * config/gmon-sol2.c: Reindent.
9859         Cleanup comments.
9860         Remove, correct casts.
9861         Use STDERR_FILENO, NULL.
9862         (BASEADDRESS): Remove.
9863         (minbrk): Remove.
9864         (errno, sbrk): Remove declarations.
9865         (monstartup) [hp300]: Remove.
9866         (mcount): Remove.
9867
9868 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9869
9870         * Makefile.in (cpu_type): Define.
9871         * config.host (i[34567]86-*-rtems*): Handle it.
9872         (i[34567]86-*-solaris2*): Move body ...
9873         (*-*-solaris2*): ... here.
9874         New case, generalize.
9875         (sparc-*-elf*): Handle it.
9876         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9877         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9878         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9879         Fold into ...
9880         (sparc*-*-solaris2*): ... this.
9881         New case.
9882         (sparc64-*-elf*): Handle it.
9883         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9884         Merge ../gcc/config/i386/gmon-sol2.c.
9885         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9886         Use C comments.
9887         Merge ../gcc/config/i386/sol2-gc1.asm.
9888         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9889         Use C comments.
9890         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9891         Use C comments.
9892         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9893         * config/i386/t-crtstuff: New file.
9894         * config/i386/t-softfp: New file.
9895         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9896         $(T)crti.o, $(T)crtn.o): Remove.
9897         (gcrt1.o): New rule.
9898         (TARGET_LIBGCC2_CFLAGS): Remove.
9899         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9900         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9901         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9902         * config/sparc/t-sol2: New file.
9903         * config/sparc/t-crtfm: Move to ...
9904         * config/t-crtfm: ... this.
9905         Use $(cpu_type), $<.
9906         * config/t-crtin: New file.
9907         * config/sparc/t-softfp: New file.
9908         * config/sparc/t-softmul: New file.
9909         * config/t-rtems: New file.
9910         * config/t-slibgcc: New file.
9911         * config/t-slibgcc-elf-ver: New file.
9912         * config/t-slibgcc-gld: New file.
9913         * config/t-slibgcc-sld: New file.
9914         * config/t-sol2: New file.
9915         * configure.ac: Include ../config/lib-ld.m4.
9916         Call AC_LIB_PROG_LD_GNU.
9917         Substitute cpu_type.
9918         * configure: Regenerate.
9919
9920 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9921
9922         PR bootstrap/49173
9923         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9924         libgcc-std.ver in the build directory.
9925         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9926         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9927
9928 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9929
9930         * libgcc-std.ver.in: New file.
9931         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9932         variables.
9933         (libgcc-std.ver): New rule.
9934         * config/t-gnu-prefix: New file.
9935
9936 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9937
9938         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9939
9940 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9941
9942         * config/i386/darwin-lib.h: New file.
9943
9944 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9945
9946         * config/arm/symbian-lib.h: New.
9947
9948 2011-05-04  Chris Demetriou  <cgd@google.com>
9949
9950         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9951         (__x86.get_pc_thunk.bx): ...this.
9952         (__morestack): Adjust for rename, remove undef of __i686.
9953
9954 2011-05-03  Chris Demetriou  <cgd@google.com>
9955
9956         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9957
9958 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9959
9960         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9961         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9962         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9963         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9964         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9965         Remove cases.
9966
9967 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9968
9969         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9970         Adjust copyright year.
9971
9972 2011-03-07  Ian Lance Taylor  <iant@google.com>
9973
9974         * generic-morestack.c (__splitstack_find): Adjust returned stack
9975         pointer to include all registers pushed by __morestack.
9976
9977 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9978
9979         PR target/40125
9980         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9981         (toolexecdir): Calculate and AC_SUBST.
9982         (toolexeclibdir): Likewise.
9983         * Makefile.in (target_noncanonical): Import.
9984         (toolexecdir): Likewise.
9985         (toolexeclibdir): Likewise.
9986         * configure: Regenerate.
9987
9988 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9989
9990         PR target/46040
9991         * config/arm/bpabi.h: Rename to...
9992         * config/arm/bpabi-lib.h: ...this.
9993
9994 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9995
9996         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9997         appropriate.
9998         * configure: Regenerate.
9999
10000 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10001
10002         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10003         __FLOAT_WORD_ORDER__.
10004         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10005         Delete.
10006
10007 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10008
10009         PR other/46202
10010         * Makefile.in (install-strip): New phony target.
10011
10012 2010-11-07  Ian Lance Taylor  <iant@google.com>
10013
10014         PR target/46089
10015         * config/i386/morestack.S (__morestack_large_model): New
10016         function.
10017
10018 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10019
10020         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10021         Delete.
10022         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10023
10024 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10025
10026         * config/arm/bpabi.h: New file.
10027         * config/frv/frv-abi.h: New file.
10028
10029 2010-10-01  Ian Lance Taylor  <iant@google.com>
10030
10031         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10032         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10033
10034 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10035
10036         PR target/45858
10037         * config.host: Add the missing `$'.
10038
10039 2010-09-30  Michael Eager  <eager@eagercon.com>
10040
10041         * config.host: Add microblaze*-*-*.
10042         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10043         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10044         udivsi3.asm,umodsi3.asm}:  New.
10045
10046 2010-09-28  Ian Lance Taylor  <iant@google.com>
10047
10048         * configure.ac: Adjust CFI test to test assembler directly rather
10049         than checking gcc preprocessor macro.
10050         * configure: Rebuild.
10051
10052 2010-09-27  Ian Lance Taylor  <iant@google.com>
10053
10054         * configure.ac: Test whether assembler supports CFI directives.
10055         * config.host: Only add t-stack and i386/t-stack-i386 to
10056         tmake_file if libgcc_cv_cfi is "yes".
10057         * configure: Rebuild.
10058
10059 2010-09-27  Ian Lance Taylor  <iant@google.com>
10060
10061         * generic-morestack.h: New file.
10062         * generic-morestack.c: New file.
10063         * generic-morestack-thread.c: New file.
10064         * config/i386/morestack.S: New file.
10065         * config/t-stack: New file.
10066         * config/i386/t-stack-i386: New file.
10067         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10068         i386/t-stack-i386 to tmake_file.
10069
10070 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10071
10072         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10073         invoke ranlib after installing them.
10074         (gcc-extra-parts): Likewise.
10075         (install-leaf): Likewise.
10076
10077 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10078
10079         * configure: Regenerated.
10080
10081 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10082
10083         * configure: Regenerated.
10084
10085 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10086             Andrew Pinski  <pinskia@gmail.com>
10087
10088         PR target/40959
10089         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10090
10091 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10092
10093         PR target/45524
10094         * configure: Regenerated.
10095
10096 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10097
10098         * configure: Regenerate.
10099
10100 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10101
10102         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10103         64bit targets.
10104         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10105         for 64bit targets.
10106
10107 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10108             Iain Sandoe  <iains@gcc.gnu.org>
10109
10110         PR target/45476
10111         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10112         LIB2FUNCS_EXCLUDE functions.
10113
10114 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10115
10116         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10117         Include dfp.m4.
10118         * configure: Regenerate.
10119
10120 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10121
10122         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10123         i386/t-freebsd to tmake_file.
10124         * config/i386/t-freebsd: New file.
10125         * config/i386/libgcc-bsd.ver: New file.
10126
10127 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10128
10129         * config.host (powerpc*-eabispe*): Set tmake_file.
10130         (powerpc*-eabi*): Likewise.
10131         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10132         crtbeginS, crtendS, crtbeginT.
10133
10134 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10135
10136         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10137         to tmake_file.  Add crtfastmath.o to extra_parts.
10138         * config/mips/t-crtfm: New.
10139
10140 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10141
10142         * config.host (sparc64-*-rtems*): New target.
10143
10144 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10145
10146         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10147         assembler syntax.
10148
10149 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10150
10151         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10152
10153 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10154
10155         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10156         alpha-dec-osf5.0* support.
10157
10158 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10159
10160         * config.host: Add lm32-*-rtems*.
10161
10162 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10163             Uros Bizjak  <ubizjak@gmail.com>
10164
10165         PR target/39048
10166         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10167         like other remaining 32-bit x86 OSes.
10168         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10169         assembler syntax.
10170         * config/i386/libgcc-sol2.ver: New file.
10171         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10172
10173 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10174
10175         PR c/43553
10176         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10177         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10178         is used and substitute set_use_emutls.
10179         * configure: Regenerated.
10180
10181 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10182
10183         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10184
10185 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10186
10187         PR target/38085
10188         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10189         MULTILIB_CFLAGS.
10190         ($(T)gcrt1.o): Likewise.
10191         ($(T)crt1.o): Likewise.
10192         ($(T)crti.o): Likewise.
10193         ($(T)crtn.o): Likewise.
10194
10195 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10196
10197         PR other/42980
10198         * Makefile.in (install): Use $(MAKE) string in rule, for
10199         parallel make.
10200
10201 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10202
10203         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10204         * config/mmix/t-mmix: New file.
10205         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10206
10207 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10208
10209         PR java/41991
10210         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10211         SHLIB_MAPFILES.
10212
10213 2010-01-04  Anthony Green  <green@moxielogic.com>
10214
10215         * config/moxie/crti.asm, config/moxie/crtn.asm,
10216         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10217         config/moxie/t-moxie: New files.
10218         * config.host: Add t-moxie-softfp reference.
10219
10220 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10221
10222         PR other/39888
10223         * config/t-slibgcc-darwin: Fix embedded rpaths for
10224         --enable-version-specific-runtime-libs, build extension stub
10225         libs exposing features available from current libgcc_s.
10226
10227 2009-11-11  Jon Beniston  <jon@beniston.com>
10228
10229         * config.host: Add lm32 targets.
10230         * config/lm32: New directory.
10231         * config/lm32/libgcc_lm32.h: New file.
10232         * config/lm32/_mulsi3.c: New file.
10233         * config/lm32/_udivmodsi4.c: New file.
10234         * config/lm32/_divsi3.c: New file.
10235         * config/lm32/_modsi3.c: New file.
10236         * config/lm32/_udivsi3.c: New file.
10237         * config/lm32/_umodsi3.c: New file.
10238         * config/lm32/_lshrsi3.S: New file.
10239         * config/lm32/_ashrsi3.S: New file.
10240         * config/lm32/_ashlsi3.S: New file.
10241         * config/lm32/crti.S: New file.
10242         * config/lm32/crtn.S: New file.
10243         * config/lm32/t-lm32: New file.
10244         * config/lm32/t-elf: New file.
10245         * config/lm32/t-uclinux: New file.
10246
10247 2009-10-26  Nick Clifton  <nickc@redhat.com>
10248
10249         * config.host: Add support for RX target.
10250         * config/rx: New directory.
10251         * config/rx/rx-abi-functions.c: New file. Supplementary
10252         functions for libgcc to support the RX ABI.
10253         * config/rx/rx-abi.h: New file.  Supplementary header file for
10254         libgcc RX ABI functions.
10255         * config/rx/t-rx: New file: Makefile fragment for building
10256         libgcc for the RX.
10257
10258 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10259
10260         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10261         constraint of y0 to "g".
10262
10263 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10264
10265         * config.host: Include the s390 makefile fragments.
10266         * config/s390/32/_fixdfdi.c: New file.
10267         * config/s390/32/_fixsfdi.c: New file.
10268         * config/s390/32/_fixtfdi.c: New file.
10269         * config/s390/32/_fixunsdfdi.c: New file.
10270         * config/s390/32/_fixunssfdi.c: New file.
10271         * config/s390/32/_fixunstfdi.c: New file.
10272         * config/s390/32/t-floattodi: New file.
10273         * config/s390/libgcc-glibc.ver: New file.
10274         * config/s390/t-crtstuff: New file.
10275         * config/s390/t-linux: New file.
10276         * config/s390/t-tpf: New file.
10277
10278 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10279
10280         * configure.ac (AC_PREREQ): Bump to 2.64.
10281
10282 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10283
10284         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10285
10286 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10287
10288         * configure: Regenerate.
10289
10290 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10291
10292         * config.host (ia64-hp-*vms*): New target.
10293         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10294         with ia64-hp-*vms*.
10295
10296 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10297
10298         * configure.ac: Add snippet for maintainer-mode.
10299         * configure: Regenerate.
10300         * Makefile.in (AUTOCONF, configure_deps): New variables.
10301         ($(srcdir)/configure)): New rule, active only with maintainer
10302         mode turned on.
10303
10304 2009-06-23  DJ Delorie  <dj@redhat.com>
10305
10306         Add MeP port.
10307         * config.host: Add mep support.
10308
10309 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10310
10311         * config.host: Add i386/${host_address}/t-fprules-softfp and
10312         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10313
10314         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10315         for mingw targets.
10316         * config/i386/64/_multc3.c: Likewise.
10317         * config/i386/64/_powitf2.c: Likewise.
10318         * config/i386/64/eqtf2.c: Likewise.
10319         * config/i386/64/getf2.c: Likewise.
10320         * config/i386/64/letf2.c: Likewise.
10321         * config/i386/64/letf2.c: Likewise.
10322         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10323         unsigned long long for x64 mingw targets.
10324         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10325         (_FP_I_TYPE): Define as long long for x64 mingw target.
10326
10327 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10328
10329         * config.host (vax-*-linux*): New.
10330
10331 2009-05-31  Anthony Green  <green@moxielogic.com>
10332
10333         * config.host: Add moxie support.
10334         * config/moxie/t-moxie: New file.
10335
10336 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10337
10338         * config.host: Add i386/${host_address}/t-fprules-softfp and
10339         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10340
10341 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10342
10343         * config.host: Add i386/${host_address}/t-fprules-softfp to
10344         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10345
10346 2009-04-09  Nick Clifton  <nickc@redhat.com>
10347
10348         * config/ia64/tf-signs.c: Change copyright header to refer to
10349         version 3 of the GNU General Public License with version 3.1
10350         of the GCC Runtime Library Exception and to point readers at
10351         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10352         web page.
10353         * config/i386/32/tf-signs.c: Likewise.
10354         * config/libbid/_addsub_dd.c: Likewise.
10355         * config/libbid/_addsub_sd.c: Likewise.
10356         * config/libbid/_addsub_td.c: Likewise.
10357         * config/libbid/_dd_to_df.c: Likewise.
10358         * config/libbid/_dd_to_di.c: Likewise.
10359         * config/libbid/_dd_to_sd.c: Likewise.
10360         * config/libbid/_dd_to_sf.c: Likewise.
10361         * config/libbid/_dd_to_si.c: Likewise.
10362         * config/libbid/_dd_to_td.c: Likewise.
10363         * config/libbid/_dd_to_tf.c: Likewise.
10364         * config/libbid/_dd_to_udi.c: Likewise.
10365         * config/libbid/_dd_to_usi.c: Likewise.
10366         * config/libbid/_dd_to_xf.c: Likewise.
10367         * config/libbid/_df_to_dd.c: Likewise.
10368         * config/libbid/_df_to_sd.c: Likewise.
10369         * config/libbid/_df_to_td.c: Likewise.
10370         * config/libbid/_di_to_dd.c: Likewise.
10371         * config/libbid/_di_to_sd.c: Likewise.
10372         * config/libbid/_di_to_td.c: Likewise.
10373         * config/libbid/_div_dd.c: Likewise.
10374         * config/libbid/_div_sd.c: Likewise.
10375         * config/libbid/_div_td.c: Likewise.
10376         * config/libbid/_eq_dd.c: Likewise.
10377         * config/libbid/_eq_sd.c: Likewise.
10378         * config/libbid/_eq_td.c: Likewise.
10379         * config/libbid/_ge_dd.c: Likewise.
10380         * config/libbid/_ge_sd.c: Likewise.
10381         * config/libbid/_ge_td.c: Likewise.
10382         * config/libbid/_gt_dd.c: Likewise.
10383         * config/libbid/_gt_sd.c: Likewise.
10384         * config/libbid/_gt_td.c: Likewise.
10385         * config/libbid/_isinfd128.c: Likewise.
10386         * config/libbid/_isinfd32.c: Likewise.
10387         * config/libbid/_isinfd64.c: Likewise.
10388         * config/libbid/_le_dd.c: Likewise.
10389         * config/libbid/_le_sd.c: Likewise.
10390         * config/libbid/_le_td.c: Likewise.
10391         * config/libbid/_lt_dd.c: Likewise.
10392         * config/libbid/_lt_sd.c: Likewise.
10393         * config/libbid/_lt_td.c: Likewise.
10394         * config/libbid/_mul_dd.c: Likewise.
10395         * config/libbid/_mul_sd.c: Likewise.
10396         * config/libbid/_mul_td.c: Likewise.
10397         * config/libbid/_ne_dd.c: Likewise.
10398         * config/libbid/_ne_sd.c: Likewise.
10399         * config/libbid/_ne_td.c: Likewise.
10400         * config/libbid/_sd_to_dd.c: Likewise.
10401         * config/libbid/_sd_to_df.c: Likewise.
10402         * config/libbid/_sd_to_di.c: Likewise.
10403         * config/libbid/_sd_to_sf.c: Likewise.
10404         * config/libbid/_sd_to_si.c: Likewise.
10405         * config/libbid/_sd_to_td.c: Likewise.
10406         * config/libbid/_sd_to_tf.c: Likewise.
10407         * config/libbid/_sd_to_udi.c: Likewise.
10408         * config/libbid/_sd_to_usi.c: Likewise.
10409         * config/libbid/_sd_to_xf.c: Likewise.
10410         * config/libbid/_sf_to_dd.c: Likewise.
10411         * config/libbid/_sf_to_sd.c: Likewise.
10412         * config/libbid/_sf_to_td.c: Likewise.
10413         * config/libbid/_si_to_dd.c: Likewise.
10414         * config/libbid/_si_to_sd.c: Likewise.
10415         * config/libbid/_si_to_td.c: Likewise.
10416         * config/libbid/_td_to_dd.c: Likewise.
10417         * config/libbid/_td_to_df.c: Likewise.
10418         * config/libbid/_td_to_di.c: Likewise.
10419         * config/libbid/_td_to_sd.c: Likewise.
10420         * config/libbid/_td_to_sf.c: Likewise.
10421         * config/libbid/_td_to_si.c: Likewise.
10422         * config/libbid/_td_to_tf.c: Likewise.
10423         * config/libbid/_td_to_udi.c: Likewise.
10424         * config/libbid/_td_to_usi.c: Likewise.
10425         * config/libbid/_td_to_xf.c: Likewise.
10426         * config/libbid/_tf_to_dd.c: Likewise.
10427         * config/libbid/_tf_to_sd.c: Likewise.
10428         * config/libbid/_tf_to_td.c: Likewise.
10429         * config/libbid/_udi_to_dd.c: Likewise.
10430         * config/libbid/_udi_to_sd.c: Likewise.
10431         * config/libbid/_udi_to_td.c: Likewise.
10432         * config/libbid/_unord_dd.c: Likewise.
10433         * config/libbid/_unord_sd.c: Likewise.
10434         * config/libbid/_unord_td.c: Likewise.
10435         * config/libbid/_usi_to_dd.c: Likewise.
10436         * config/libbid/_usi_to_sd.c: Likewise.
10437         * config/libbid/_usi_to_td.c: Likewise.
10438         * config/libbid/_xf_to_dd.c: Likewise.
10439         * config/libbid/_xf_to_sd.c: Likewise.
10440         * config/libbid/_xf_to_td.c: Likewise.
10441         * config/libbid/bid128.c: Likewise.
10442         * config/libbid/bid128_2_str.h: Likewise.
10443         * config/libbid/bid128_2_str_macros.h: Likewise.
10444         * config/libbid/bid128_2_str_tables.c: Likewise.
10445         * config/libbid/bid128_add.c: Likewise.
10446         * config/libbid/bid128_compare.c: Likewise.
10447         * config/libbid/bid128_div.c: Likewise.
10448         * config/libbid/bid128_fma.c: Likewise.
10449         * config/libbid/bid128_logb.c: Likewise.
10450         * config/libbid/bid128_minmax.c: Likewise.
10451         * config/libbid/bid128_mul.c: Likewise.
10452         * config/libbid/bid128_next.c: Likewise.
10453         * config/libbid/bid128_noncomp.c: Likewise.
10454         * config/libbid/bid128_quantize.c: Likewise.
10455         * config/libbid/bid128_rem.c: Likewise.
10456         * config/libbid/bid128_round_integral.c: Likewise.
10457         * config/libbid/bid128_scalb.c: Likewise.
10458         * config/libbid/bid128_sqrt.c: Likewise.
10459         * config/libbid/bid128_string.c: Likewise.
10460         * config/libbid/bid128_to_int16.c: Likewise.
10461         * config/libbid/bid128_to_int32.c: Likewise.
10462         * config/libbid/bid128_to_int64.c: Likewise.
10463         * config/libbid/bid128_to_int8.c: Likewise.
10464         * config/libbid/bid128_to_uint16.c: Likewise.
10465         * config/libbid/bid128_to_uint32.c: Likewise.
10466         * config/libbid/bid128_to_uint64.c: Likewise.
10467         * config/libbid/bid128_to_uint8.c: Likewise.
10468         * config/libbid/bid32_to_bid128.c: Likewise.
10469         * config/libbid/bid32_to_bid64.c: Likewise.
10470         * config/libbid/bid64_add.c: Likewise.
10471         * config/libbid/bid64_compare.c: Likewise.
10472         * config/libbid/bid64_div.c: Likewise.
10473         * config/libbid/bid64_fma.c: Likewise.
10474         * config/libbid/bid64_logb.c: Likewise.
10475         * config/libbid/bid64_minmax.c: Likewise.
10476         * config/libbid/bid64_mul.c: Likewise.
10477         * config/libbid/bid64_next.c: Likewise.
10478         * config/libbid/bid64_noncomp.c: Likewise.
10479         * config/libbid/bid64_quantize.c: Likewise.
10480         * config/libbid/bid64_rem.c: Likewise.
10481         * config/libbid/bid64_round_integral.c: Likewise.
10482         * config/libbid/bid64_scalb.c: Likewise.
10483         * config/libbid/bid64_sqrt.c: Likewise.
10484         * config/libbid/bid64_string.c: Likewise.
10485         * config/libbid/bid64_to_bid128.c: Likewise.
10486         * config/libbid/bid64_to_int16.c: Likewise.
10487         * config/libbid/bid64_to_int32.c: Likewise.
10488         * config/libbid/bid64_to_int64.c: Likewise.
10489         * config/libbid/bid64_to_int8.c: Likewise.
10490         * config/libbid/bid64_to_uint16.c: Likewise.
10491         * config/libbid/bid64_to_uint32.c: Likewise.
10492         * config/libbid/bid64_to_uint64.c: Likewise.
10493         * config/libbid/bid64_to_uint8.c: Likewise.
10494         * config/libbid/bid_b2d.h: Likewise.
10495         * config/libbid/bid_binarydecimal.c: Likewise.
10496         * config/libbid/bid_conf.h: Likewise.
10497         * config/libbid/bid_convert_data.c: Likewise.
10498         * config/libbid/bid_decimal_data.c: Likewise.
10499         * config/libbid/bid_decimal_globals.c: Likewise.
10500         * config/libbid/bid_div_macros.h: Likewise.
10501         * config/libbid/bid_dpd.c: Likewise.
10502         * config/libbid/bid_flag_operations.c: Likewise.
10503         * config/libbid/bid_from_int.c: Likewise.
10504         * config/libbid/bid_functions.h: Likewise.
10505         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10506         * config/libbid/bid_inline_add.h: Likewise.
10507         * config/libbid/bid_internal.h: Likewise.
10508         * config/libbid/bid_round.c: Likewise.
10509         * config/libbid/bid_sqrt_macros.h: Likewise.
10510
10511 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10512
10513         * Makefile.in: Change copyright header to refer to version
10514         3 of the GNU General Public License and to point readers at the
10515         COPYING3 file and the FSF's license web page.
10516         * config.host: Likewise.
10517
10518 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10519
10520         * config.host: Reorder and merge to match config.gcc change.
10521
10522 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10523
10524         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10525
10526 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10527
10528         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10529         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10530         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10531         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10532
10533 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10534
10535         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10536         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10537
10538 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10539
10540         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10541         ia64/t-softfp-compat to tmake_file.
10542
10543         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10544
10545         * config/ia64/__divxf3.asm: New.
10546         * config/ia64/_fixtfdi.asm: Likewise.
10547         * config/ia64/_fixunstfdi.asm: Likewise.
10548         * config/ia64/_floatditf.asm: Likewise.
10549         * config/ia64/t-fprules-softfp: Likewise.
10550         * config/ia64/t-softfp-compat: Likewise.
10551         * config/ia64/tf-signs.c: Likewise.
10552
10553 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10554
10555         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10556
10557 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10558
10559         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10560         to tmake_file.
10561
10562 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10563
10564         * config/t-softfp: New file.
10565         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10566         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10567
10568 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10569
10570         * config.host: Add m32r*-*-rtems*.
10571
10572 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10573
10574         * config.host: Add m32c*-*-rtems*.
10575
10576 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10577
10578         PR bootstrap/33100
10579         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10580         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10581         * configure: Regenerate.
10582         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10583         tmake_file here from gcc/config.gcc.
10584         Move extra_parts here from gcc/config.gcc.
10585         * config/i386/t-sol2: Move here from gcc/config/i386.
10586         Use gcc_srcdir instead of srcdir.
10587
10588 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10589
10590         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10591         case.
10592
10593 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10594
10595         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10596
10597 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10598
10599         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10600
10601 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10602
10603         Add picoChip port.
10604         * config.host: Add picochip-*-*.
10605
10606 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10607
10608         * config.host: Match more processor names for Xtensa.
10609
10610 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10611
10612         * config/i386/64/t-softfp-compat: Update comments.
10613
10614 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10615
10616         * config/i386/64/_divtc3-compat.c: Moved to ...
10617         * config/i386/64/_divtc3.c: Here.
10618
10619         * config/i386/64/_multc3-compat.c: Moved to ...
10620         * config/i386/64/_multc3.c: Here.
10621
10622         * config/i386/64/_powitf2-compat.c: Moved to ...
10623         * config/i386/64/_powitf2.c: Here.
10624
10625         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10626         .c suffix instead of -compat.c.
10627
10628 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10629
10630         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10631         (_FP_MUL_MEAT_D): Ditto.
10632         (_FP_DIV_MEAT_S): Ditto.
10633         (_FP_DIV_MEAT_D): Ditto.
10634
10635 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10636
10637         * Makefile.in: Add support for __sync_* libgcc functions.
10638
10639 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10640
10641         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10642
10643 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10644
10645         PR boostrap/36702
10646         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10647         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10648
10649         * config/i386/64/t-fprules-softfp: Moved to ...
10650         * config/i386/64/t-softfp-compat: This.  New.
10651
10652 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10653
10654         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10655         Initialize f with 0.0.
10656
10657 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10658
10659         PR target/36669
10660         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10661
10662         * config/i386/64/_divtc3-compat.c: New.
10663         * config/i386/64/_multc3-compat.c: Likewise.
10664         * config/i386/64/_powitf2-compat.c: Likewise.
10665         * config/i386/64/eqtf2.c: Likewise.
10666         * config/i386/64/getf2.c: Likewise.
10667         * config/i386/64/letf2.c: Likewise.
10668         * config/i386/64/t-fprules-softfp: Likewise.
10669
10670 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10671
10672         * config.host: Add i386/${host_address}/t-fprules-softfp to
10673         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10674         i[34567]86-*-linux*, x86_64-*-linux*.
10675
10676         * configure.ac: Set host_address to 64 or 32 for x86.
10677         * configure: Regenerated.
10678
10679         * Makefile.in (config.status): Also depend on
10680         $(srcdir)/config.host.
10681
10682         * config/i386/32/t-fprules-softfp: New.
10683         * config/i386/32/tf-signs.c: Likewise.
10684
10685         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10686
10687 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10688             Uros Bizjak  <ubizjak@gmail.com>
10689
10690         * config/i386/32/sfp-machine.h: New.
10691
10692 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10693
10694         * config/rs6000/t-ppccomm: Remove rules that conflict with
10695         auto-generated rules.
10696
10697 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10698
10699         * configure.ac: sinclude override.m4.
10700         * configure: Regenerate.
10701
10702 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10703
10704         * configure: Regenerate.
10705
10706 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10707
10708         * Makefile.in (DECNUMINC): Remove
10709         -I$(MULTIBUILDTOP)../../libdecnumber.
10710         * gstdint.h: New.
10711
10712 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10713
10714         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10715         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10716         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10717         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10718         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10719         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10720         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10721         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10722         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10723         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10724         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10725         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10726         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10727         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10728
10729 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10730
10731         * config.host (sh2[lbe]*-*-linux*): Allow target.
10732
10733 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10734
10735         * config/rs6000/t-ppccomm: Add build rules for new files.
10736         (LIB2ADD_ST): New variable.
10737
10738 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10739
10740         PR target/34210
10741         PR target/35508
10742         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10743         * config/t-avr: New file. Build 16bit libgcc functions.
10744
10745 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10746
10747         PR target/35401
10748         * config/t-slibgcc-darwin: Make install-leaf dependent on
10749         install-darwin-libgcc-stubs instead of install.
10750
10751 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10752
10753         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10754         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10755         sh-*-rtemscoff*): Remove cases.
10756
10757 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10758
10759         * Makefile.in (all): Use install-leaf rather than install.
10760         (install): Split most of the rule into...
10761         (install-leaf): ...this new one.
10762
10763 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10764             Paolo Bonzini  <bonzini@gnu.org>
10765
10766         PR target/30572
10767         * Makefile.in: Use @shlib_slibdir@ substitution to get
10768         correct install name on darwin.
10769         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10770
10771 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10772
10773         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10774         cris-*-elf and cris-*-none.
10775         (crisv32-*-linux*): Similar, as cris-*-linux*.
10776
10777 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10778
10779         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10780
10781 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10782
10783         PR regression/33926
10784         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10785         * configure: Regenerated.
10786
10787 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10788
10789         * Makefile.in (dfp-filenames): Replace decimal_globals,
10790         decimal_data, binarydecimal and convert_data with
10791         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10792         and bid_convert_data, respectively.
10793
10794 2007-09-17  Chao-ying Fu  <fu@mips.com>
10795             Nigel Stephens  <nigel@mips.com>
10796
10797         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10798         * Makefile.in (fixed_point): Define.
10799         Check if fixed_point is yes to build support functions.
10800         * configure.ac: Check for fixed_point support.
10801         * configure: Regenerated.
10802         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10803         funcs, modes, from, to.
10804
10805 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10806
10807         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10808
10809 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10810
10811         * Makefile.in (dfp-filenames): Remove decUtility, add
10812         decDouble, decPacked, decQuad, decSingle.
10813
10814 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10815
10816         * config.host : Add x86_64-elf target.
10817
10818 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10819
10820         * configure.ac (set_have_cc_tls): Add a missing =.
10821         * configure: Regenerated.
10822
10823 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10824
10825         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10826         and x86_64-*-linux*.
10827
10828         * config/t-tls: New file.
10829
10830         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10831
10832         * configure.ac: Include ../config/enable.m4 and
10833         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10834         supports TLS and substitute set_have_cc_tls.
10835         * configure: Regenerated.
10836
10837 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10838
10839         * Makefile.in: Use libbid for DFP when BID is enabled.
10840
10841 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10842
10843         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10844         extra_parts. Add config/i386/t-cygming to tmake_file.
10845         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10846
10847 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10848             Danny Smith  <dannysmith@users.sourceforge.net>
10849
10850         PR target/29498
10851         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10852         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10853         * config/i386/t-crtfm: Compile crtfastmath.o with
10854         -minline-all-stringops.
10855
10856 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10857
10858         * config.host (sparc-wrs-vxworks): New target.
10859
10860 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10861
10862         * config.host: Recognize fido.
10863
10864 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10865
10866         * configure: Check host, not target, for decimal float support.
10867
10868 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10869
10870         * config/i386/t-crtpc: New file.
10871         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10872         (x86_64-*-linux*): Ditto.
10873
10874 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10875
10876         * config.host (x86_64-*-mingw*): New target.
10877
10878 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10879             H.J. Lu  <hongjiu.lu@intel.com>
10880
10881         * Makefile.in (enable_decimal_float): New.
10882         (DECNUMINC): Add
10883         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10884         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10885         (decbits-filenames): This.
10886         (decbits-objects): New.
10887         (libgcc-objects): Add $(decbits-objects).
10888
10889         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10890         Substitute enable_decimal_float.
10891         * configure: Regenerated.
10892
10893 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10894
10895         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10896
10897 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10898
10899         * Makefile.in (install-info): New dummy target.
10900
10901 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10902
10903         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10904
10905 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10906
10907         * Makefile.in: Add install-html and install-pdf dummy
10908         targets.
10909
10910 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10911             Daniel Jacobowitz  <dan@codesourcery.com>
10912
10913         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10914         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10915         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10916
10917 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10918
10919         * Makefile.in (dec-filenames): Add decExcept.
10920
10921 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10922
10923         PR bootstrap/30469
10924         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10925         -fprofile-use.
10926
10927 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10928
10929         * configure.ac: Add --enable-version-specific-runtime-libs.
10930         Correct $slibdir default.
10931         * configure: Regenerated.
10932
10933 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10934
10935         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10936
10937 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10938
10939         PR target/30519
10940         * config.host (alpha*-*-linux*): Set extra_parts.
10941
10942 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10943
10944         * config/sh/t-linux: New.
10945         * config.host (sh*-*-linux*): Set tmake_file.
10946
10947 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10948
10949         * Makefile.in (install): Handle multilibs.
10950
10951 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10952
10953         * Makefile.in: Added .PHONY entry for documentation targets.
10954
10955 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10956
10957         * Makefile.in: Add empty info, html, dvi, pdf targets.
10958
10959 2007-01-04  Mike Stump  <mrs@apple.com>
10960
10961         * Makefile.in (MAKEINFO): Remove.
10962         (PERL): Likewise.
10963
10964 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10965
10966         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10967         * configure: Regenerate.
10968         * Makefile.in (host_subdir): Substitute it.
10969         (gcc_objdir): Use it.
10970
10971 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10972
10973         * config.host (ia64*-*-linux*): Set tmake_file.
10974
10975 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10976
10977         * Makefile.in (version): Define.
10978
10979 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10980             Paolo Bonzini  <bonzini@gnu.org>
10981
10982         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10983         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10984         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10985         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10986         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10987         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10988         * configure: Generated.
10989 \f
10990 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10991
10992 Copying and distribution of this file, with or without modification,
10993 are permitted in any medium without royalty provided the copyright
10994 notice and this notice are preserved.