libgcc/ChangeLog

   1 2024-02-10  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
   4         limbs into inexact rather than just first two.
   5         * soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
   6         * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
   7
   8 2024-02-10  Jakub Jelinek  <jakub@redhat.com>
   9
  10         * soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
  11         BIL_TYPE_SIZE == 32 shifts.
  12         * soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
  13         * soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
  14         * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
  15         * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
  16
  17 2024-02-09  Iain Sandoe  <iain@sandoe.co.uk>
  18
  19         * config/i386/libgcc-darwin.ver: Export bf and bitint-related
  20         synbols.
  21
  22 2024-02-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  23
  24         PR target/113700
  25         * config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
  26         i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
  27         * config/i386/libgcc-glibc.ver: Request notifications on updates.
  28
  29 2024-02-06  Matteo Italia  <matteo@mitalia.net>
  30
  31         PR libgcc/113337
  32         * unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
  33         _Unwind_RaiseException return code back to caller instead of
  34         calling abort, allowing __cxa_rethrow to invoke std::terminate
  35         in case of uncaught rethrown exception
  36
  37 2024-02-02  Jakub Jelinek  <jakub@redhat.com>
  38
  39         PR libgcc/113604
  40         * libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
  41         vv1 from uv1:uv0 once or twice as needed, rather than
  42         subtracting vv1:vv1.
  43
  44 2024-02-02  Khem Raj  <raj.khem@gmail.com>
  45
  46         * config/i386/enable-execute-stack-mingw32.c: Include
  47         stdlib.h for abort() definition.
  48
  49 2024-02-02  Jakub Jelinek  <jakub@redhat.com>
  50
  51         PR target/113700
  52         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
  53         from symbol names.
  54
  55 2024-02-01  Jakub Jelinek  <jakub@redhat.com>
  56
  57         PR libgcc/113402
  58         * libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
  59         argument from void ** to void *.
  60         * config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
  61         Change type of dst from void ** to void * and cast dst to void **
  62         before dereferencing it.
  63         * config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
  64         Likewise.
  65
  66 2024-02-01  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR libgcc/113403
  69         * config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
  70         i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.
  71
  72 2024-02-01  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  73
  74         * config/aarch64/crti.S: Remove stack marking.
  75         * config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
  76         * config/aarch64/lse.S: Remove stack and GNU property markings.
  77
  78 2024-01-30  Iain Sandoe  <iain@sandoe.co.uk>
  79
  80         PR libgcc/113403
  81         * config.host: Build libheap_t.a for i686/x86_64 Darwin.
  82         * config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
  83         (allocate_tramp_ctrl): Allow a target to build this as a weak def.
  84         (__gcc_nested_func_ptr_created): Likewise.
  85         * config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
  86         (allocate_tramp_ctrl): Allow a target to build this as a weak def.
  87         (__gcc_nested_func_ptr_created): Likewise.
  88         * config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
  89         support).
  90
  91 2024-01-30  Iain Sandoe  <iain@sandoe.co.uk>
  92
  93         PR libgcc/113403
  94         * config/aarch64/t-heap-trampoline: Move the heap trampoline
  95         support functions from libgcc.a to libgcc_eh.a.
  96         * config/i386/t-heap-trampoline: Likewise.
  97
  98 2024-01-28  Iain Sandoe  <iain@sandoe.co.uk>
  99             Jakub Jelinek   <jakub@redhat.com>
 100
 101         PR libgcc/113402
 102         * config/aarch64/heap-trampoline.c: Rename
 103         __builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
 104         __builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
 105         * config/i386/heap-trampoline.c: Likewise.
 106         * libgcc2.h: Likewise.
 107         * libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
 108         __gcc_nested_func_ptr_created and
 109         __gcc_nested_func_ptr_deleted from this symbol version to ...
 110         (GCC_14.0.0): ... this one.
 111
 112 2024-01-26  Andrew Stubbs  <ams@baylibre.com>
 113
 114         * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.
 115
 116 2024-01-23  Zac Walker  <zacwalker@microsoft.com>
 117
 118         * config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
 119         (ENTRY_ALIGN, GNU_PROPERTY): New macros.
 120         * config/aarch64/__arm_sme_state.S: Use them.
 121         * config/aarch64/__arm_tpidr2_save.S: Likewise.
 122         * config/aarch64/__arm_za_disable.S: Likewise.
 123         * config/aarch64/crti.S: Likewise.
 124         * config/aarch64/lse.S: Likewise.
 125
 126 2024-01-12  Jakub Jelinek  <jakub@redhat.com>
 127
 128         * libgcc2.h (UBILtype): New typedef with may_alias attribute.
 129         (__mulbitint3, __divmodbitint4): Use UBILtype * instead of
 130         UWtype * and const UBILtype * instead of const UWtype *.
 131         * libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
 132         __mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
 133         Likewise.
 134         * soft-fp/bitint.h (UBILtype): Change define into a typedef with
 135         may_alias attribute.
 136
 137 2024-01-12  Sandra Loosemore  <sandra@codesourcery.com>
 138
 139         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
 140         _dl_find_object on nios2; it doesn't work.
 141
 142 2023-12-23  Thomas Schwinge  <thomas@codesourcery.com>
 143
 144         * c++-minimal/README: New.
 145         * c++-minimal/guard.c: New.
 146         * config/gcn/t-amdgcn (LIB2ADD): Add it.
 147         * config/nvptx/t-nvptx (LIB2ADD): Likewise.
 148
 149 2023-12-20  Alexandre Oliva  <oliva@adacore.com>
 150
 151         PR middle-end/112917
 152         * config.host (sparc, sparc64): Enable...
 153         * config/sparc/t-sparc: ... this new fragment.
 154
 155 2023-12-20  Alexandre Oliva  <oliva@adacore.com>
 156
 157         * strub.c (ATTRIBUTE_NOINLINE): New.
 158         (ATTRIBUTE_STRUB_CALLABLE): Add it.
 159         (__strub_dummy_force_no_leaf): Drop it.
 160
 161 2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>
 162
 163         * config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
 164         copy in gcc/common
 165
 166 2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>
 167             Pavel Iliin  <Pavel.Iliin@arm.com>
 168
 169         * config/aarch64/t-aarch64: Include cpuinfo.c
 170         * config/aarch64/cpuinfo.c: New file
 171         (__init_cpu_features_constructor) New.
 172         (__init_cpu_features_resolver) New.
 173         (__init_cpu_features) New.
 174
 175 2023-12-11  Lipeng Zhu  <lipeng.zhu@intel.com>
 176
 177         * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
 178         (__gthrw): New function.
 179         (__gthread_rwlock_rdlock): New function.
 180         (__gthread_rwlock_tryrdlock): New function.
 181         (__gthread_rwlock_wrlock): New function.
 182         (__gthread_rwlock_trywrlock): New function.
 183         (__gthread_rwlock_unlock): New function.
 184
 185 2023-12-08  Florian Weimer  <fweimer@redhat.com>
 186
 187         * libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
 188         of fork.
 189
 190 2023-12-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 191
 192         * config.in: Regenerate.
 193
 194 2023-12-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 195
 196         * config/aarch64/__arm_za_disable.S: Add hidden alias.
 197         * config/aarch64/aarch64-unwind.h: Reset the SME state before
 198         EH return via the _Unwind_Frames_Extra hook.
 199
 200 2023-12-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 201
 202         * config/aarch64/t-aarch64: Add sources to the build.
 203         * config/aarch64/__aarch64_have_sme.c: New file.
 204         * config/aarch64/__arm_sme_state.S: New file.
 205         * config/aarch64/__arm_tpidr2_restore.S: New file.
 206         * config/aarch64/__arm_tpidr2_save.S: New file.
 207         * config/aarch64/__arm_za_disable.S: New file.
 208         * config/aarch64/aarch64-asm.h: New file.
 209         * config/aarch64/libgcc-sme.ver: New file.
 210
 211 2023-12-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 212
 213         * config.in: Undef HAVE___GETAUXVAL.
 214         * configure: Regenerate.
 215         * configure.ac: Check for __getauxval.
 216
 217 2023-12-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 218
 219         * config.in: Undef HAVE_AS_VARIANT_PCS.
 220         * configure: Regenerate.
 221         * configure.ac: Check for .variant_pcs.
 222
 223 2023-12-07  Alexandre Oliva  <oliva@adacore.com>
 224
 225         * configure.ac: Check for strub support.
 226         * configure: Rebuilt.
 227         * Makefile.in: Compile strub.c conditionally.
 228
 229 2023-12-06  Thomas Schwinge  <thomas@codesourcery.com>
 230             Jakub Jelinek  <jakub@redhat.com>
 231
 232         PR libgcc/109289
 233         * emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
 234         pragma.
 235
 236 2023-12-06  Alexandre Oliva  <oliva@adacore.com>
 237
 238         * Makefile.in (LIB2ADD): Add strub.c.
 239         * libgcc2.h (__strub_enter, __strub_update, __strub_leave):
 240         Declare.
 241         * strub.c: New.
 242         * libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
 243         (__strub_update, __strub_leave): Likewise.
 244
 245 2023-12-03  Jeff Law  <jlaw@ventanamicro.com>
 246
 247         * unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.
 248
 249 2023-12-03  Jeff Law  <jlaw@ventanamicro.com>
 250
 251         * config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
 252         (__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
 253         (__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.
 254
 255 2023-12-03  Jeff Law  <jlaw@ventanamicro.com>
 256
 257         * config/frv/frvbegin.c (atexit): Add prototype.
 258
 259 2023-12-01  Alexandre Oliva  <oliva@adacore.com>
 260
 261         * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
 262
 263 2023-12-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 264
 265         PR target/112777
 266         * libgcov.h (GCOV_SUPPORTS_ATOMIC):  Honor that __LIBGCC_HAVE_LIBATOMIC is
 267         always defined as either 0 or 1.
 268
 269 2023-12-01  Florian Weimer  <fweimer@redhat.com>
 270
 271         * config/aarch64/linux-unwind.h
 272         (aarch64_fallback_frame_state): Add cast to the expected type
 273         in sc assignment.
 274
 275 2023-11-30  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 276
 277         PR target/111404
 278         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
 279         either new value or loaded value.
 280
 281 2023-11-27  Richard Earnshaw  <rearnsha@arm.com>
 282
 283         * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
 284
 285 2023-11-24  Richard Earnshaw  <rearnsha@arm.com>
 286
 287         * config.host (arm*-*-eabi* | arm*-*-rtems*):
 288         Add arm/t-sync to the makefile rules.
 289         * config/arm/lib1funcs.S (__sync_synchronize_none)
 290         (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
 291         (__sync_synchronize): New functions.
 292         * config/arm/t-sync: New file.
 293         * config/arm/sync-none.specs: Likewise.
 294         * config/arm/sync-dmb.specs: Likewise.
 295         * config/arm/sync-cp15dmb.specs: Likewise.
 296
 297 2023-11-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
 298
 299         * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
 300
 301 2023-11-21  Jakub Jelinek  <jakub@redhat.com>
 302
 303         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
 304
 305 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 306
 307         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
 308         Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
 309
 310 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 311
 312         Revert:
 313         2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 314
 315         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 316         (gcov_type_unsigned): Likewise.
 317
 318 2023-11-10  Keith Packard  <keithp@keithp.com>
 319
 320         * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
 321         (__divdf3): Restore sign bit properly.
 322         (__addsf3): Correct exponent check.
 323         * config/m68k/fpgnulib.c (EXPMASK): Define.
 324         (__extendsfdf2): Handle Inf and NaN properly.
 325         (__truncdfsf2): Handle underflow and overflow correctly.
 326         (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
 327         (__truncxfdf2): Handle underflow and denorms correctly.
 328         (__fixxfsi): Reimplement.
 329
 330 2023-11-09  Jakub Jelinek  <jakub@redhat.com>
 331
 332         PR libgcc/65833
 333         * config/t-softfp (softfp_bid_list): Add
 334         {U,}TItype <-> _Decimal{32,64,128} conversions.
 335         * soft-fp/floattisd.c: New file.
 336         * soft-fp/floattidd.c: New file.
 337         * soft-fp/floattitd.c: New file.
 338         * soft-fp/floatuntisd.c: New file.
 339         * soft-fp/floatuntidd.c: New file.
 340         * soft-fp/floatuntitd.c: New file.
 341         * soft-fp/fixsdti.c: New file.
 342         * soft-fp/fixddti.c: New file.
 343         * soft-fp/fixtdti.c: New file.
 344         * soft-fp/fixunssdti.c: New file.
 345         * soft-fp/fixunsddti.c: New file.
 346         * soft-fp/fixunstdti.c: New file.
 347
 348 2023-11-07  Kwok Cheung Yeung  <kcy@codesourcery.com>
 349
 350         * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
 351         (__offload_ind_func_table): New.
 352         (__offload_ind_funcs_end): New.
 353         (__OFFLOAD_TABLE__): Add entries for indirect functions.
 354
 355 2023-11-03  Thomas Schwinge  <thomas@codesourcery.com>
 356
 357         * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
 358
 359 2023-10-31  Alexandre Oliva  <oliva@adacore.com>
 360
 361         * hardcfr.c: Adjust copyright year.
 362
 363 2023-10-24  Sergei Trofimovich  <siarheit@google.com>
 364
 365         * config/aarch64/heap-trampoline.c: Disable when libc is not
 366         present.
 367         * config/i386/heap-trampoline.c: Ditto.
 368
 369 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
 370
 371         * config/t-slibgcc-darwin: Generate libgcc_s
 372         with an @rpath name.
 373         * config.host: Handle Darwin rpaths.
 374         * config/t-darwin-rpath: New file.
 375
 376 2023-10-22  Andrew Burgess  <andrew.burgess@embecosm.com>
 377             Maxim Blinov  <maxim.blinov@embecosm.com>
 378             Iain Sandoe  <iain@sandoe.co.uk>
 379             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 380
 381         * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
 382         (__builtin_nested_func_ptr_deleted): Declare.
 383         * libgcc-std.ver.in: Add the new symbols.
 384         * config/aarch64/heap-trampoline.c: Implement heap-based
 385         trampolines for aarch64.
 386         * config/aarch64/t-heap-trampoline: Add rule to build
 387         config/aarch64/heap-trampoline.c
 388         * config/i386/heap-trampoline.c: Implement heap-based
 389         trampolines for x86_64.
 390         * config/i386/t-heap-trampoline: Add rule to build
 391         config/i386/heap-trampoline.cc
 392         * config.host: Handle --enable-heap-trampolines on
 393         x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
 394
 395 2023-10-20  Andrew Stubbs  <ams@codesourcery.com>
 396
 397         * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
 398
 399 2023-10-20  Alexandre Oliva  <oliva@adacore.com>
 400
 401         * Makefile.in (LIB2ADD): Add hardcfr.c.
 402         * hardcfr.c: New.
 403
 404 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 405
 406         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
 407         missing cast.
 408
 409 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 410
 411         * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
 412         missing cast.
 413
 414 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 415
 416         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
 417         missing cast.
 418
 419 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 420
 421         * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
 422         missing cast.
 423
 424 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 425
 426         * config/m68k/fpgnulib.c (__cmpdf2): Declare.
 427
 428 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 429
 430         * config/aarch64/lse.S (BTI_C): Remove define.
 431
 432 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
 433
 434         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
 435         Use const unsigned type and a builtin.
 436
 437 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 438
 439         PR c/102989
 440         * libgcc2.c (bitint_negate): Add function comment.
 441         * soft-fp/bitint.h (bitint_negate): Add function comment.
 442         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
 443
 444 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 445
 446         PR c/102989
 447         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
 448         * config/i386/64/t-softfp (softfp_extras): Likewise.
 449         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
 450         routines.
 451         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
 452         bf, hf and xf mode floatbitint.
 453         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
 454         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
 455         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
 456         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
 457         * config/t-softfp (softfp_floatbitint_funcs): New.
 458         (softfp_bid_list): New.
 459         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
 460         (softfp_bid_file_list): New.
 461         (LIB2ADD_ST): Add $(softfp_bid_file_list).
 462         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
 463         floatbitinttf.
 464         * config/t-softfp-tf (softfp_extras): Likewise.
 465         * libgcc2.c (bitint_reduce_prec): New inline function.
 466         (BITINT_INC, BITINT_END): Define.
 467         (bitint_mul_1, bitint_addmul_1): New helper functions.
 468         (__mulbitint3): New function.
 469         (bitint_negate, bitint_submul_1): New helper functions.
 470         (__divmodbitint4): New function.
 471         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
 472         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
 473         (__mulbitint3, __divmodbitint4): Declare.
 474         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
 475         * Makefile.in (lib2funcs): Add _mulbitint3.
 476         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
 477         * soft-fp/bitint.h: New file.
 478         * soft-fp/fixdfbitint.c: New file.
 479         * soft-fp/fixsfbitint.c: New file.
 480         * soft-fp/fixtfbitint.c: New file.
 481         * soft-fp/fixxfbitint.c: New file.
 482         * soft-fp/floatbitintbf.c: New file.
 483         * soft-fp/floatbitintdf.c: New file.
 484         * soft-fp/floatbitinthf.c: New file.
 485         * soft-fp/floatbitintsf.c: New file.
 486         * soft-fp/floatbitinttf.c: New file.
 487         * soft-fp/floatbitintxf.c: New file.
 488         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
 489         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
 490         * soft-fp/bitintpow10.c: New file.
 491         * soft-fp/fixsdbitint.c: New file.
 492         * soft-fp/fixddbitint.c: New file.
 493         * soft-fp/fixtdbitint.c: New file.
 494         * soft-fp/floatbitintsd.c: New file.
 495         * soft-fp/floatbitintdd.c: New file.
 496         * soft-fp/floatbitinttd.c: New file.
 497
 498 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 499
 500         PR c/102989
 501         * soft-fp/bitintpow10.h: New file.
 502
 503 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 504
 505         * config.host: add loongarch*-elf target.
 506
 507 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
 508
 509         PR libgcc/110956
 510         * unwind-dw2-fde.c: Associate object with address of unwinding
 511         table.
 512
 513 2023-08-07  John Ericson  <git@JohnEricson.me>
 514
 515         * configure: Regenerate.
 516
 517 2023-08-07  Alan Modra  <amodra@gmail.com>
 518
 519         * configure: Regenerate.
 520
 521 2023-07-23  Andrew Pinski  <apinski@marvell.com>
 522
 523         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
 524         (riscv*-*-freebsd*): Likewise.
 525         * config/riscv/t-crtstuff: New file.
 526
 527 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 528
 529         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 530         files.
 531
 532 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 533
 534         PR libgcc/110179
 535         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 536         implicit conversion of pointer value to integer.
 537
 538 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 539
 540         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 541         (FP_HANDLE_EXCEPTIONS): Ditto.
 542
 543 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 544
 545         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 546         * config/gcn/lib2-divmod.c: Likewise.
 547         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 548         new vector libfuncs.
 549         * config/gcn/t-amdgcn: Add new files.
 550         * config/gcn/amdgcn_veclib.h: New file.
 551         * config/gcn/lib2-vec_divmod-di.c: New file.
 552         * config/gcn/lib2-vec_divmod-hi.c: New file.
 553         * config/gcn/lib2-vec_divmod-qi.c: New file.
 554         * config/gcn/lib2-vec_divmod.c: New file.
 555
 556 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 557
 558         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 559         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 560         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 561         * config/gcn/lib2-divmod-hi.c: Removed.
 562
 563 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 564
 565         PR libgcc/109712
 566         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 567         parsing eh_frame.
 568
 569 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 570
 571         * config/i386/morestack.S: Use @init_array rather than
 572         @progbits for section type of section .init_array.
 573         * config/rs6000/morestack.S: Likewise.
 574         * config/s390/morestack.S: Likewise.
 575
 576 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 577
 578         * config/mips/lib1funcs.S: New file.
 579         define __speculation_barrier and include mips16.S.
 580         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 581         define LIB1ASMFUNCS as _speculation_barrier.
 582         set version info for __speculation_barrier.
 583         * config/mips/libgcc-mips.ver: New file.
 584         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 585         included in lib1funcs.S now.
 586
 587 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 588
 589         PR libgcc/109670
 590         * unwind-dw2-fde.c: Fix radix sort buffer management.
 591
 592 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 593
 594         PR libgcc/109685
 595         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 596
 597 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 598
 599         * config.host: Arrange to set min Darwin OS versions from
 600         the configured host version.
 601         * config/darwin10-unwind-find-enc-func.c: Do not use current
 602         headers, but declare the nexessary structures locally to the
 603         versions in use for Mac OSX 10.6.
 604         * config/t-darwin: Amend to handle configured min OS
 605         versions.
 606         * config/t-darwin-min-1: New.
 607         * config/t-darwin-min-5: New.
 608         * config/t-darwin-min-8: New.
 609
 610 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 611
 612         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 613
 614 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 615
 616         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 617
 618 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 619
 620         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 621         sequentially consistent LR.aqrl/SC.rl pairs.
 622
 623 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 624
 625         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 626         -DTARGET_HAS_NO_HW_DIVIDE.
 627
 628 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 629
 630         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 631         -DTARGET_HAS_NO_HW_DIVIDE.
 632
 633 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 634
 635         PR target/104338
 636         * config/riscv/atomic.c: Add reference to duplicate logic.
 637
 638 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 639
 640         PR target/109402
 641         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 642         stack manipulations.
 643
 644 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 645
 646         PR target/109374
 647         * config/pa/milli64.S (RETURN_COLUMN): Define.
 648         ($$divI): Add CFI directives.
 649         ($$divU): Likewise.
 650         ($$remI): Likewise.
 651         ($$remU): Likewise.
 652
 653 2023-03-19  Stafford Horne  <shorne@gmail.com>
 654
 655         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 656         statement clearing existing exceptions.
 657
 658 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 659
 660         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 661         * config/xtensa/crtn.S: Likewise.
 662         * config/xtensa/lib1funcs.S: Likewise.
 663         * config/xtensa/lib2funcs.S: Likewise.
 664
 665 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 666
 667         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 668         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 669         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 670         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 671         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 672         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 673         * soft-fp/floatundibf.c: New file.
 674         * soft-fp/floatdibf.c: New file.
 675
 676 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 677
 678         PR target/107703
 679         * soft-fp/floattibf.c: New file.
 680         * soft-fp/floatuntibf.c: New file.
 681         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 682         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 683         floatuntibf.
 684         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 685
 686 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 687
 688         PR libgcc/108727
 689         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 690         bump size.
 691
 692 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 693
 694         PR target/107299
 695         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 696         whether long double is IBM or IEEE.
 697         (INFINITY): Likewise.
 698         (FABS): Likewise.
 699         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 700         (INFINITY): Likewise.
 701         * config/rs6000/quad-float128.h (TF): Remove definition.
 702         (TFtype): Define to be long double or _Float128.
 703         (TCtype): Define to be _Complex long double or _Complex _Float128.
 704         * libgcc2.h (TFtype): Allow machine config files to override this.
 705         (TCtype): Likewise.
 706         * soft-fp/quad.h (TFtype): Likewise.
 707
 708 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 709
 710         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 711         * config/riscv/value-unwind.h: New.
 712
 713 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 714
 715         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 716         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 717
 718 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 719
 720         * config.host: Recognize x86_64-*-gnu* targets.
 721         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 722         TODO for now.
 723
 724 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 725
 726         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 727         "0xb5".
 728
 729 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 730             Tejas Belagod   <tbelagod@arm.com>
 731             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 732
 733         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 734         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 735         with AUTG if found.
 736         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 737         (phase1_vrs): Introduce new field to store pseudo-reg state.
 738         (phase2_vrs): Likewise.
 739         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 740         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 741         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 742
 743 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 744
 745         PR target/107678
 746         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 747         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 748         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 749         encode the return address signing state.
 750         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 751         Check current return address signing state.
 752         (aarch64_frob_update_contex): Remove.
 753
 754 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 755
 756         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 757         pa/t-pa64-linux.
 758         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 759         instead of pa/t-hpux and pa/t-pa64.
 760         * config/pa/linux-atomic.c: Define u32 type.
 761         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 762         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 763         defines to use atomic_load calls for type.
 764         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 765         * config/pa/sync-libfuncs.c: New file.
 766         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 767         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 768         * config/pa/t-pa64-hpux: New file.
 769         * config/pa/t-pa64-linux: New file.
 770
 771 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 772
 773         PR libstdc++/108331
 774         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 775         struct matching the previous __gthread_mutex_t struct.
 776         (__GTHREAD_LEGACY_MUTEX_T): Define.
 777
 778 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 779
 780         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 781         unified syntax.
 782
 783 2023-01-07  LIU Hao  <lh_mouse@126.com>
 784
 785         PR middle-end/108300
 786         * config/i386/enable-execute-stack-mingw32.c: Define
 787         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 788         * libgcc2.c: Likewise.
 789         * unwind-generic.h: Likewise.
 790
 791 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 792
 793         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 794         the execute_cfa_program function in unwind-dw2.c.
 795         * unwind-dw2.c (execute_cfa_program_generic): New function.
 796         (execute_cfa_program_specialized): Likewise.
 797         (execute_cfa_program): Call execute_cfa_program_specialized
 798         or execute_cfa_program_generic, as appropriate.
 799
 800 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 801
 802         Revert:
 803         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 804
 805         * unwind-dw2.c (dwarf_reg_size): New function.
 806         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 807         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 808         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 809         if not in use.
 810
 811 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 812
 813         Revert:
 814         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 815
 816         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 817         the execute_cfa_program function in unwind-dw2.c.
 818         * unwind-dw2.c (execute_cfa_program_generic): New function.
 819         (execute_cfa_program_specialized): Likewise.
 820         (execute_cfa_program): Call execute_cfa_program_specialized
 821         or execute_cfa_program_generic, as appropriate.
 822
 823 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 824
 825         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 826         the execute_cfa_program function in unwind-dw2.c.
 827         * unwind-dw2.c (execute_cfa_program_generic): New function.
 828         (execute_cfa_program_specialized): Likewise.
 829         (execute_cfa_program): Call execute_cfa_program_specialized
 830         or execute_cfa_program_generic, as appropriate.
 831
 832 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 833
 834         * unwind-dw2.c (dwarf_reg_size): New function.
 835         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 836         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 837         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 838         if not in use.
 839
 840 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 841
 842         * config/i386/gthr-win32.h: undef CC_NONE
 843
 844 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 845
 846         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 847         install of libgcc_s.1.dylib when the installation is into the build
 848         gcc directory.
 849
 850 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 851
 852         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 853         as well as new i386/t-slibgcc-mingw fragment.
 854         (x86_64-*-mingw*): Likewise.
 855         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 856         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 857         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 858         Include stdlib.h instead of errno.h and do not include _mingw.h.
 859         (CONST_CAST2): Add specific definition for C++.
 860         (ATTRIBUTE_UNUSED): New macro.
 861         (__UNUSED_PARAM): Delete.
 862         Define WIN32_LEAN_AND_MEAN before including windows.h.
 863         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 864         (__gthread_objc_init_thread_system): Likewise.
 865         (__gthread_objc_thread_get_data): Minor tweak.
 866         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 867         (__gthread_objc_condition_deallocate): Likewise.
 868         (__gthread_objc_condition_wait): Likewise.
 869         (__gthread_objc_condition_broadcast): Likewise.
 870         (__gthread_objc_condition_signal): Likewise.
 871         Include sys/time.h.
 872         (__gthr_win32_DWORD): New typedef.
 873         (__gthr_win32_HANDLE): Likewise.
 874         (__gthr_win32_CRITICAL_SECTION): Likewise.
 875         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 876         (__gthread_t): Adjust.
 877         (__gthread_key_t): Likewise.
 878         (__gthread_mutex_t): Likewise.
 879         (__gthread_recursive_mutex_t): Likewise.
 880         (__gthread_cond_t): New typedef.
 881         (__gthread_time_t): Likewise.
 882         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 883         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 884         (__GTHREAD_COND_INIT_FUNCTION): Define.
 885         (__GTHREAD_TIME_INIT): Likewise.
 886         (__gthr_i486_lock_cmp_xchg): Delete.
 887         (__gthr_win32_create): Declare.
 888         (__gthr_win32_join): Likewise.
 889         (__gthr_win32_self): Likewise.
 890         (__gthr_win32_detach): Likewise.
 891         (__gthr_win32_equal): Likewise.
 892         (__gthr_win32_yield): Likewise.
 893         (__gthr_win32_mutex_destroy): Likewise.
 894         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 895         (__gthr_win32_cond_broadcast): Likewise.
 896         (__gthr_win32_cond_signal): Likewise.
 897         (__gthr_win32_cond_wait): Likewise.
 898         (__gthr_win32_cond_timedwait): Likewise.
 899         (__gthr_win32_recursive_mutex_init_function): Delete.
 900         (__gthr_win32_recursive_mutex_lock): Likewise.
 901         (__gthr_win32_recursive_mutex_unlock): Likewise.
 902         (__gthr_win32_recursive_mutex_destroy): Likewise.
 903         (__gthread_create): New inline function.
 904         (__gthread_join): Likewise.
 905         (__gthread_self): Likewise.
 906         (__gthread_detach): Likewise.
 907         (__gthread_equal): Likewise.
 908         (__gthread_yield): Likewise.
 909         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 910         (__gthread_cond_broadcast): Likewise.
 911         (__gthread_cond_signal): Likewise.
 912         (__gthread_cond_wait): Likewise.
 913         (__gthread_cond_timedwait): Likewise.
 914         (__GTHREAD_WIN32_INLINE): New macro.
 915         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 916         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 917         Define WIN32_LEAN_AND_MEAN before including windows.h.
 918         (__gthread_once): Minor tweaks.
 919         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 920         (__gthread_key_delete): Minor tweak.
 921         (__gthread_getspecific): Likewise.
 922         (__gthread_setspecific): Likewise.
 923         (__gthread_mutex_init_function): Reimplement.
 924         (__gthread_mutex_destroy): Likewise.
 925         (__gthread_mutex_lock): Likewise.
 926         (__gthread_mutex_trylock): Likewise.
 927         (__gthread_mutex_unlock): Likewise.
 928         (__gthr_win32_abs_to_rel_time): Declare.
 929         (__gthread_recursive_mutex_init_function): Reimplement.
 930         (__gthread_recursive_mutex_destroy): Likewise.
 931         (__gthread_recursive_mutex_lock): Likewise.
 932         (__gthread_recursive_mutex_trylock): Likewise.
 933         (__gthread_recursive_mutex_unlock): Likewise.
 934         (__gthread_cond_destroy): New inline function.
 935         (__gthread_cond_wait_recursive): Likewise.
 936         * config/i386/gthr-win32.c: Delete everything.
 937         Include gthr-win32.h to get the out-of-line version of inline routines.
 938         Add compile-time checks for the local version of the Win32 types.
 939         * config/i386/gthr-win32-cond.c: New file.
 940         * config/i386/gthr-win32-thread.c: Likewise.
 941         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 942         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 943         the static version of libgcc.
 944         * config/i386/t-slibgcc-mingw: New file.
 945         * config/i386/libgcc-mingw.ver: Likewise.
 946
 947 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 948
 949         * unwind-dw2-fde.c: Initialize fde object lazily when
 950         the first exception tries to pass through.
 951
 952 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 953
 954         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 955
 956 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 957
 958         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 959         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 960         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 961         (XSHAL_ABI): Remove stray symbols from macro definitions.
 962
 963 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 964
 965         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 966         xtensa-config-builtin.h.
 967         * config/xtensa/crtn.S: Likewise.
 968         * config/xtensa/lib1funcs.S: Likewise.
 969         * config/xtensa/lib2funcs.S: Likewise.
 970         * config/xtensa/xtensa-config-builtin.h: New File.
 971
 972 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 973
 974         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 975         values actually used by BFD ld.
 976
 977 2022-10-23  LIU Hao  <lh_mouse@126.com>
 978
 979         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 980         libobjc, instead of 'gthr.h'
 981
 982 2022-10-19  LIU Hao  <lh_mouse@126.com>
 983
 984         * config.host: Add new cases for `mcf` thread model
 985         * config/i386/gthr-mcf.h: New file
 986         * config/i386/t-mingw-mcfgthread: New file
 987         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 988         * configure: Regenerate
 989
 990 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 991
 992         * Makefile.in: Quote variable.
 993
 994 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 995
 996         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 997         argument.
 998         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 999         _Unwind_Frames_Increment.
1000         (_Unwind_ForcedUnwind_Phase2): Likewise.
1001         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1002         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
1003         return address on normal stack doesn't match the return address
1004         on shadow stack.
1005
1006 2022-10-17  Florian Weimer  <fweimer@redhat.com>
1007
1008         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
1009         and reduce its size.
1010
1011 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
1012
1013         * config/i386/t-softfp (softfp_extensions): Add bfsf.
1014         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
1015         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
1016         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
1017         -msse2.
1018         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
1019         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
1020         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
1021         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
1022         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
1023         * soft-fp/brain.h: New file.
1024         * soft-fp/truncsfbf2.c: New file.
1025         * soft-fp/truncdfbf2.c: New file.
1026         * soft-fp/truncxfbf2.c: New file.
1027         * soft-fp/trunctfbf2.c: New file.
1028         * soft-fp/trunchfbf2.c: New file.
1029         * soft-fp/truncbfhf2.c: New file.
1030         * soft-fp/extendbfsf2.c: New file.
1031
1032 2022-10-12  Martin Liska  <mliska@suse.cz>
1033
1034         * libgcov-driver.c: Use new function.
1035         * libgcov.h (gcov_write_summary): Rename to ...
1036         (gcov_write_object_summary): ... this.
1037
1038 2022-10-11  Olivier Hainque  <hainque@adacore.com>
1039
1040         * config.host (*vxworks*): When enable_shared, add
1041         libgcc and crtstuff "shared" fragments for rtp except
1042         large code model.
1043         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
1044         the list of fragments.
1045
1046 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
1047
1048         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1049         fs->regs.how[X] instead of fs->regs.reg[X].how.
1050
1051 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
1054         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
1055         REG_UNDEFINED): New anonymous enum, moved from inside of
1056         struct frame_state_reg_info.
1057         (struct frame_state_reg_info): Remove reg[].how element and the
1058         anonymous enum there.  Add how element.
1059         * unwind-dw2.c: Include stddef.h.
1060         (uw_frame_state_for): Don't clear first
1061         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
1062         (execute_cfa_program, __frame_state_for, uw_update_context_1,
1063         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
1064         or fs.regs.how[X] instead of fs.regs.reg[X].how.
1065         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
1066         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1067         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1068         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
1069         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
1070         Likewise.
1071         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
1072         Likewise.
1073         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
1074         * config/arc/linux-unwind.h (arc_fallback_frame_state,
1075         arc_frob_update_context): Likewise.
1076         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
1077         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
1078         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
1079         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
1080         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
1081         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
1082         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
1083         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
1084         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
1085         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
1086         x86_fallback_frame_state): Likewise.
1087         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
1088         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1089         x86_fallback_frame_state): Likewise.
1090         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
1091         Likewise.
1092         * config/i386/dragonfly-unwind.h
1093         (x86_64_dragonfly_fallback_frame_state): Likewise.
1094         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
1095         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
1096         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
1097         Likewise.
1098         * config/aarch64/freebsd-unwind.h
1099         (aarch64_freebsd_fallback_frame_state): Likewise.
1100         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1101         Likewise.
1102         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
1103         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1104         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
1105         Likewise.
1106         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
1107         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1108         Likewise.
1109         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
1110         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
1111         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
1112         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
1113
1114 2022-10-02  Olivier Hainque  <hainque@adacore.com>
1115
1116         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
1117         -I options for gcc/include and gcc/include-fixed at the end
1118         and make them -isystem.
1119
1120 2022-10-02  Olivier Hainque  <hainque@adacore.com>
1121
1122         * config/gthr-vxworks.h: Prevent Wpragma warning for the
1123         pragma diagnostics on Wstrict-prototypes.
1124
1125 2022-09-29  Olivier Hainque  <hainque@adacore.com>
1126
1127         * config/vxcrtstuff.c: Improve the comment attached to the use
1128         of auto-host.h and of __dso_handle.  Remove redundant guard on
1129         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
1130
1131 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
1132
1133         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
1134         for the non-fast-path case. Drop destructor priority.
1135
1136 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
1137
1138         * unwind-dw2-fde.c: (release_register_frames) Remember
1139         when the btree has been destroyed.
1140         (__deregister_frame_info_bases) Disable the assert when
1141         shutting down.
1142
1143 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
1144
1145         * unwind-dw2-fde.c: Replace uintptr_t with typedef
1146         for __UINTPTR_TYPE__.
1147         * unwind-dw2-btree.h: Likewise.
1148
1149 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
1150
1151         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
1152         (__register_frame_info_table_bases): Use btree in atomic fast path.
1153         (__deregister_frame_info_bases): Likewise.
1154         (_Unwind_Find_FDE): Likewise.
1155         (base_from_object): Make parameter const.
1156         (classify_object_over_fdes): Add query-only mode.
1157         (get_pc_range): Compute PC range for lookup.
1158         * unwind-dw2-fde.h (last_fde): Make parameter const.
1159         * unwind-dw2-btree.h: New file.
1160
1161 2022-08-31  Martin Liska  <mliska@suse.cz>
1162
1163         * config.host: Remove hppa.
1164
1165 2022-08-30  Martin Liska  <mliska@suse.cz>
1166
1167         * config.host: Remove the port.
1168
1169 2022-08-26  Martin Liska  <mliska@suse.cz>
1170
1171         * config.host: Remove cr16 related stuff.
1172         * config/cr16/crti.S: Removed.
1173         * config/cr16/crtlibid.S: Removed.
1174         * config/cr16/crtn.S: Removed.
1175         * config/cr16/divmodhi3.c: Removed.
1176         * config/cr16/lib1funcs.S: Removed.
1177         * config/cr16/t-cr16: Removed.
1178         * config/cr16/t-crtlibid: Removed.
1179         * config/cr16/unwind-cr16.c: Removed.
1180         * config/cr16/unwind-dw2.h: Removed.
1181
1182 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
1183
1184         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
1185         (_FP_NANFRAC_H): Ditto.
1186         (_FP_NANSIGN_H): Ditto.
1187         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
1188         routines.
1189         (softfp_truncations): Ditto.
1190         (softfp_extras): Ditto.
1191         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
1192
1193 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
1194
1195         * soft-fp/fixhfdi.c: New.
1196         * soft-fp/fixhfsi.c: Likewise.
1197         * soft-fp/fixunshfdi.c: Likewise.
1198         * soft-fp/fixunshfsi.c: Likewise.
1199         * soft-fp/floatdihf.c: Likewise.
1200         * soft-fp/floatsihf.c: Likewise.
1201         * soft-fp/floatundihf.c: Likewise.
1202         * soft-fp/floatunsihf.c: Likewise.
1203         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
1204         lines and update URL for license.
1205         * soft-fp/addsf3.c: Likewise.
1206         * soft-fp/addtf3.c: Likewise.
1207         * soft-fp/divdf3.c: Likewise.
1208         * soft-fp/divsf3.c: Likewise.
1209         * soft-fp/divtf3.c: Likewise.
1210         * soft-fp/double.h: Likewise.
1211         * soft-fp/eqdf2.c: Likewise.
1212         * soft-fp/eqhf2.c: Likewise.
1213         * soft-fp/eqsf2.c: Likewise.
1214         * soft-fp/eqtf2.c: Likewise.
1215         * soft-fp/extenddftf2.c: Likewise.
1216         * soft-fp/extended.h: Likewise.
1217         * soft-fp/extendhfdf2.c: Likewise.
1218         * soft-fp/extendhfsf2.c: Likewise.
1219         * soft-fp/extendhftf2.c: Likewise.
1220         * soft-fp/extendhfxf2.c: Likewise.
1221         * soft-fp/extendsfdf2.c: Likewise.
1222         * soft-fp/extendsftf2.c: Likewise.
1223         * soft-fp/extendxftf2.c: Likewise.
1224         * soft-fp/fixdfdi.c: Likewise.
1225         * soft-fp/fixdfsi.c: Likewise.
1226         * soft-fp/fixdfti.c: Likewise.
1227         * soft-fp/fixhfti.c: Likewise.
1228         * soft-fp/fixsfdi.c: Likewise.
1229         * soft-fp/fixsfsi.c: Likewise.
1230         * soft-fp/fixsfti.c: Likewise.
1231         * soft-fp/fixtfdi.c: Likewise.
1232         * soft-fp/fixtfsi.c: Likewise.
1233         * soft-fp/fixtfti.c: Likewise.
1234         * soft-fp/fixunsdfdi.c: Likewise.
1235         * soft-fp/fixunsdfsi.c: Likewise.
1236         * soft-fp/fixunsdfti.c: Likewise.
1237         * soft-fp/fixunshfti.c: Likewise.
1238         * soft-fp/fixunssfdi.c: Likewise.
1239         * soft-fp/fixunssfsi.c: Likewise.
1240         * soft-fp/fixunssfti.c: Likewise.
1241         * soft-fp/fixunstfdi.c: Likewise.
1242         * soft-fp/fixunstfsi.c: Likewise.
1243         * soft-fp/fixunstfti.c: Likewise.
1244         * soft-fp/floatdidf.c: Likewise.
1245         * soft-fp/floatdisf.c: Likewise.
1246         * soft-fp/floatditf.c: Likewise.
1247         * soft-fp/floatsidf.c: Likewise.
1248         * soft-fp/floatsisf.c: Likewise.
1249         * soft-fp/floatsitf.c: Likewise.
1250         * soft-fp/floattidf.c: Likewise.
1251         * soft-fp/floattihf.c: Likewise.
1252         * soft-fp/floattisf.c: Likewise.
1253         * soft-fp/floattitf.c: Likewise.
1254         * soft-fp/floatundidf.c: Likewise.
1255         * soft-fp/floatundisf.c: Likewise.
1256         * soft-fp/floatunditf.c: Likewise.
1257         * soft-fp/floatunsidf.c: Likewise.
1258         * soft-fp/floatunsisf.c: Likewise.
1259         * soft-fp/floatunsitf.c: Likewise.
1260         * soft-fp/floatuntidf.c: Likewise.
1261         * soft-fp/floatuntihf.c: Likewise.
1262         * soft-fp/floatuntisf.c: Likewise.
1263         * soft-fp/floatuntitf.c: Likewise.
1264         * soft-fp/gedf2.c: Likewise.
1265         * soft-fp/gesf2.c: Likewise.
1266         * soft-fp/getf2.c: Likewise.
1267         * soft-fp/half.h: Likewise.
1268         * soft-fp/ledf2.c: Likewise.
1269         * soft-fp/lesf2.c: Likewise.
1270         * soft-fp/letf2.c: Likewise.
1271         * soft-fp/muldf3.c: Likewise.
1272         * soft-fp/mulsf3.c: Likewise.
1273         * soft-fp/multf3.c: Likewise.
1274         * soft-fp/negdf2.c: Likewise.
1275         * soft-fp/negsf2.c: Likewise.
1276         * soft-fp/negtf2.c: Likewise.
1277         * soft-fp/op-1.h: Likewise.
1278         * soft-fp/op-2.h: Likewise.
1279         * soft-fp/op-4.h: Likewise.
1280         * soft-fp/op-8.h: Likewise.
1281         * soft-fp/op-common.h: Likewise.
1282         * soft-fp/quad.h: Likewise.
1283         * soft-fp/single.h: Likewise.
1284         * soft-fp/soft-fp.h: Likewise.
1285         * soft-fp/subdf3.c: Likewise.
1286         * soft-fp/subsf3.c: Likewise.
1287         * soft-fp/subtf3.c: Likewise.
1288         * soft-fp/truncdfhf2.c: Likewise.
1289         * soft-fp/truncdfsf2.c: Likewise.
1290         * soft-fp/truncsfhf2.c: Likewise.
1291         * soft-fp/trunctfdf2.c: Likewise.
1292         * soft-fp/trunctfhf2.c: Likewise.
1293         * soft-fp/trunctfsf2.c: Likewise.
1294         * soft-fp/trunctfxf2.c: Likewise.
1295         * soft-fp/truncxfhf2.c: Likewise.
1296         * soft-fp/unorddf2.c: Likewise.
1297         * soft-fp/unordsf2.c: Likewise.
1298         * soft-fp/unordtf2.c: Likewise.
1299
1300 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
1301
1302         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1303         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1304         configurations.
1305
1306 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
1307
1308         * config.host: Removed tilegx and tilepro entries.
1309         * config/tilegx/sfp-machine.h: Removed.
1310         * config/tilegx/sfp-machine32.h: Removed.
1311         * config/tilegx/sfp-machine64.h: Removed.
1312         * config/tilegx/t-crtstuff: Removed.
1313         * config/tilegx/t-softfp: Removed.
1314         * config/tilegx/t-tilegx: Removed.
1315         * config/tilepro/atomic.c: Removed.
1316         * config/tilepro/atomic.h: Removed.
1317         * config/tilepro/linux-unwind.h: Removed.
1318         * config/tilepro/sfp-machine.h: Removed.
1319         * config/tilepro/softdivide.c: Removed.
1320         * config/tilepro/softmpy.S: Removed.
1321         * config/tilepro/t-crtstuff: Removed.
1322         * config/tilepro/t-tilepro: Removed.
1323
1324 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1325
1326         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1327         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1328
1329 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
1330
1331         PR libgcc/27576
1332         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1333
1334 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1335
1336         PR libgcc/105708
1337         * config/aarch64/lse-init.c: Increase constructor priority.
1338
1339 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1340
1341         PR target/104689
1342         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1343         Handle the !REG_UNSAVED case.
1344         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1345
1346 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1347
1348         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1349         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1350         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1351
1352 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1353
1354         * config.host: Add t-dfprules to AArch64 targets.
1355
1356 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1357
1358         * configure: Regenerate.
1359
1360 2022-05-13  Sebastian Pop  <spop@amazon.com>
1361
1362         PR target/105162
1363         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1364         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1365
1366 2022-05-10  Martin Liska  <mliska@suse.cz>
1367             Hans-Peter Helfert  <peter-helfert@t-online.de>
1368
1369         PR gcov-profile/105535
1370         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1371         n_functions.
1372
1373 2022-05-02  Martin Liska  <mliska@suse.cz>
1374
1375         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1376
1377 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1378
1379         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1380         (gcov_profile_merge_stream): Likewise.
1381
1382 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1383
1384         * libgcov-util.c (consume_stream): New.
1385         (get_target_profiles_for_merge): Likewise.
1386         (gcov_profile_merge_stream): Likewise.
1387
1388 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1389
1390         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1391
1392 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1393
1394         * libgcov-util.c (read_gcda_file): Do not open file.
1395         (ftw_read_file): Open file here.
1396
1397 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1398
1399         * libgcov-util.c (read_gcda_file): Prepend new info object to global
1400         list.
1401         (ftw_read_file): Remove list append here.
1402
1403 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1404
1405         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1406         (ftw_read_file): Duplicate filename for read_gcda_file().
1407
1408 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1409
1410         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1411         (__gcov_filename_to_gcfn): Declare and document.
1412         * libgcov-driver.c (dump_string): New.
1413         (__gcov_filename_to_gcfn): Likewise.
1414         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1415
1416 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1417
1418         * libgcov.h (gcov_seek): Remove define and declaration.
1419
1420 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1421
1422         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1423         parameter.  Pass mode to gcov_open() calls.
1424         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
1425         gcov_exit_open_gcda_file() call.
1426         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1427         calls.
1428         (__gcov_dump_one):  Open file for reading and writing.
1429
1430 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1431
1432         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1433         reading and writing.
1434         * libgcov-util.c (read_gcda_file): Open file for reading.
1435         * libgcov.h (gcov_open): Delete declaration.
1436
1437 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1438
1439         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1440         profiles.  Accept empty target and source profile lists.
1441
1442 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1443
1444         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1445
1446 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1447             Lulu Cheng  <chenglulu@loongson.cn>
1448
1449         * configure: Regenerate file.
1450
1451 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1452             Lulu Cheng  <chenglulu@loongson.cn>
1453
1454         * config/loongarch/crtfastmath.c: New file.
1455         * config/loongarch/linux-unwind.h: Like wise.
1456         * config/loongarch/sfp-machine.h: Like wise.
1457         * config/loongarch/t-crtstuff: Like wise.
1458         * config/loongarch/t-loongarch: Like wise.
1459         * config/loongarch/t-loongarch64: Like wise.
1460         * config/loongarch/t-softfp-tf: Like wise.
1461         * config.host: Add LoongArch tuples.
1462         * configure.ac: Add LoongArch support.
1463
1464 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1465
1466         PR libgcc/86224
1467         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1468         for __mulsi3.
1469         (__udivsi3_internal, __divsi3_internal): Similarly.
1470         (__umodsi3, __modsi3): Use the internal function names.
1471
1472 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1473
1474         PR target/102215
1475         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1476         a line up to non-arg-dependent value first.
1477         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1478         __atomic_compare_exchange_{1,2}.
1479
1480 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1481
1482         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1483         * config/t-darwin-ehs: Add dependency on unwind.h.
1484
1485 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1486
1487         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1488         with 0 instead of NULL.
1489
1490 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1491
1492         PR target/104656
1493         * configure.ac: --disable-gcov if targetting bpf-*.
1494         * configure: Regenerate.
1495
1496 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1497
1498         PR libgcc/104207
1499         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1500
1501 2022-01-17  Martin Liska  <mliska@suse.cz>
1502
1503         * libgcov-driver.c: Rename .c names to .cc.
1504
1505 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1506
1507         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1508         Remove inlined version, Windows 95 is no longer relevant.
1509         * config/i386/gthr-win32.h
1510         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1511
1512 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1513
1514         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1515         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1516
1517 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1518
1519         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1520         if available.
1521
1522 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1523
1524         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1525         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1526         return is not equal _ASM_EFAULT.
1527         (__kernel_cmpxchg2): Likewise.
1528
1529 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1530
1531         * config.host: Add shim declaration header to powerpc*-darwin builds.
1532         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1533         file.
1534         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1535         objects.
1536         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1537         the shared EH lib.  Add all-multi to the dependencies for the
1538         libgcc_s.1.dylib redirections.
1539
1540 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1541
1542         * config.host (powerpc*-*-vxworks7*): Remove
1543         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1544
1545 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1546
1547         * config.host (*vxworks*): Remove special case for
1548         arm on the use of vxcrtstuff.
1549
1550 2021-12-13  Fred Konrad  <konrad@adacore.com>
1551             Olivier Hainque  <hainque@adacore.com>
1552
1553         * config/t-vxcrtstuffS: New Makefile fragment.
1554         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1555         functions for INITFINI_ARRAY support in shared libs and guard
1556         the definition of eh table registration functions on conditions
1557         indicating they are needed.
1558
1559 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1560
1561         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1562         ahead of the other files in tmake_files.
1563         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1564         overriding it.
1565
1566 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1567
1568         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1569         both VxWorks7 and earlier.
1570         * config/t-vxworks7: Remove.
1571         * config.host: Remove special case for vxworks7.
1572
1573 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1574
1575         * config/vxcrtstuff.c: Make constructor and destructor
1576         functions static when possible.
1577
1578 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1579
1580         * config/vxcrtstuff.c: Remove constructor/destructor
1581         declarations.
1582
1583 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1584
1585         * config/t-darwin: Add libgcc_tm.h to the dependencies
1586         for darwin10-unwind-find-enc-func.
1587
1588 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1589
1590         * config/rs6000/t-vxworks: New file.
1591         * config.host (powerpc*-*-vxworks*): Use it instead of
1592         t-ppccomm.
1593
1594 2021-12-09  Fred Konrad  <konrad@adacore.com>
1595
1596         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1597         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1598
1599 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1600             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1601
1602         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1603         $(LIBGCC2_INCLUDES).
1604         * config/t-vxworks7: Likewise.
1605
1606 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1607
1608         * config.host (*-*-darwin*): Add logic to build a shared
1609         unwinder library for Darwin8-10.
1610         * config/i386/t-darwin: Build legacy libgcc_s.1.
1611         * config/rs6000/t-darwin: Likewise.
1612         * config/t-darwin: Reorganise the EH fragments to place
1613         them for inclusion in a shared EH lib.
1614         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1615         the supporting pieces (all FAT libs).
1616         * config/t-darwin-noeh: Removed.
1617         * config/darwin-unwind.ver: New file.
1618         * config/rs6000/t-darwin-ehs: New file.
1619         * config/t-darwin-ehs: New file.
1620
1621 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1622
1623         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1624         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1625         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1626         HIDDEN_DEF.
1627
1628 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1629
1630         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1631         ssize_t and vfork after including auto-host.h.
1632
1633 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1634
1635         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1636         crtend.o to extra_parts.
1637
1638 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1639
1640         * config/pa/t-dimode (lib2difuncs): Fix typo.
1641
1642 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1643
1644         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1645         Remove func, ret.
1646         (find_fde_tail): New function.  Split from
1647         _Unwind_IteratePhdrCallback.  Move the result initialization
1648         from _Unwind_Find_FDE.
1649         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1650
1651 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1652
1653         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1654         (struct unw_eh_callback_data): Make dbase member conditional.
1655         (unw_eh_callback_data_dbase): New function.
1656         (base_from_cb_data): Simplify for the non-dbase case.
1657         (_Unwind_IteratePhdrCallback): Adjust.
1658         (_Unwind_Find_FDE): Likewise.
1659
1660 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1661
1662         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1663         tbase member.
1664         (base_from_cb_data): Adjust.
1665         (_Unwind_IteratePhdrCallback): Likewise.
1666         (_Unwind_Find_FDE): Likewise.
1667
1668 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1669
1670         * config.host: Add weak emutls crt to the extra_parts.
1671         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1672         workaround.
1673         * config/libgcc-libsystem.ver: Add exclude list for the system-
1674         provided unwinder.
1675         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1676         * config/i386/libgcc-darwin.10.4.ver: Removed.
1677         * config/i386/libgcc-darwin.10.5.ver: Removed.
1678         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1679         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1680         * config/t-darwin-noeh: New file.
1681
1682 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1683
1684         * config/t-darwin: Build weak-defined emutls objects.
1685         * emutls.c (__emutls_get_address): Add optional attributes.
1686         (__emutls_register_common): Likewise.
1687         (EMUTLS_ATTR): New.
1688
1689 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1690
1691         PR libgcc/103044
1692         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1693         called with a null argument or at the end of the backtrace and return.
1694         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1695
1696 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1697
1698         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1699         formatting fix.
1700
1701 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1702
1703         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1704         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1705
1706 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1707
1708         PR libgomp/96661
1709         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1710         (hppa*64*-*-hpux11*): Likewise.
1711         * config/pa/sfp-exceptions.c: New.
1712         * config/pa/sfp-machine.h: New.
1713         * config/pa/t-dimode: New.
1714         * config/pa/t-softfp-sfdftf: New.
1715
1716 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1717
1718         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1719         tmake_file.
1720         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1721         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1722         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1723         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1724         (LIB1ASMFUNCS): Revise.
1725         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1726
1727 2021-10-22  Stafford Horne  <shorne@gmail.com>
1728
1729         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1730         Change to 0.
1731
1732 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1733
1734         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1735         outside of get_regs() in order to use it in another function, this
1736         is done twice: for __powerpc64__ and for !__powerpc64__.
1737         (struct trace_arg): New struct.
1738         (struct layout): New struct.
1739         (ppc_backchain_fallback): New function.
1740         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1741         state and call MD_BACKCHAIN_FALLBACK.
1742
1743 2021-10-13  Martin Liska  <mliska@suse.cz>
1744
1745         PR gcov-profile/90364
1746         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1747         checksums.
1748         (write_one_data): Write also checksum.
1749         * libgcov-util.c (read_gcda_file): Read also checksum field.
1750         * libgcov.h (struct gcov_info): Add new field.
1751
1752 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1753
1754         * config/i386/morestack.S: Use .init_array for constructor if
1755         available.
1756         * config/rs6000/morestack.S: Likewise.
1757         * config/s390/morestack.S: Likewise.
1758
1759 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1760
1761         PR target/101104
1762         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1763         Use more correct values for native IBM 128-bit.
1764
1765 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1766
1767         * config/i386/libgcc-darwin.ver: Add Symbols for
1768         __cpu_model, __cpu_indicator_init.
1769
1770 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1771
1772         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1773         using __APPLE__.
1774
1775 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1776
1777         * config/t-slibgcc-darwin: Delete unused code.
1778
1779 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1780
1781         * config/i386/t-darwin: Add in a vers file for X86-specific
1782         symbols.
1783         * config/t-darwin: Add the generic symbol maps here...
1784         * config/t-slibgcc-darwin: ... removing from here.
1785         * config/i386/libgcc-darwin.ver: New file.
1786
1787 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1788
1789         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1790         and __mulhc3.
1791
1792 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1793
1794         * config.host: Use convenience library for Darwin10
1795         unwinder shim.
1796         * config/t-darwin: Build Darwin10 unwinder shim as a
1797         convenience library.
1798
1799 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1800
1801         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1802         * config/m32r/libgcc-glibc.ver: Removed.
1803         * config/m32r/t-linux: Removed.
1804
1805 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1806
1807         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1808         libgcc_s.so.1.
1809
1810 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1811             Iain Sandoe  <iain@sandoe.co.uk>
1812
1813         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1814         and export *hf* and *hc* functions at GCC_12.0.0.
1815
1816 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1817
1818         * Makefile.in: Adjust to support specific CFLAGS for each
1819         libgcc source file.
1820         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1821         related libgcc source files.
1822         * config/i386/t-softfp: Ditto.
1823         * config/i386/_divhc3.c: New file.
1824         * config/i386/_mulhc3.c: New file.
1825
1826 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1827
1828         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1829         alias_DFtype, alias_TFtype): New.
1830         (ALIAS_SELECTOR): New.
1831         (strong_alias): Use __typeof and a _Generic selector to
1832         provide the type to the synthesized function.
1833
1834 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1835
1836         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1837         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1838         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1839         * config/i386/t-softfp: Add hf soft-fp.
1840         * config.host: Add i386/64/t-softfp.
1841         * config/i386/64/t-softfp: New file.
1842
1843 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1844
1845         * soft-fp/eqhf2.c: New file.
1846         * soft-fp/extendhfdf2.c: New file.
1847         * soft-fp/extendhfsf2.c: New file.
1848         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1849         * soft-fp/truncdfhf2.c: New file
1850         * soft-fp/truncsfhf2.c: New file
1851
1852 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1853
1854         * unwind-arm-common.inc (abort): Remove.
1855
1856 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1857
1858         * config/aarch64/value-unwind.h: Add missing runtime exception
1859         paragraph.
1860         * config/frv/frv-abi.h: Likewise.
1861         * config/i386/value-unwind.h: Likewise.
1862         * config/pa/pa64-hpux-lib.h: Likewise.
1863
1864 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1865
1866         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1867         __gcc_qadd.
1868         (__gcc_qadd): Call ldouble_qadd_internal.
1869         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1870         argument negated.
1871
1872 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1873
1874         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1875         and register_frame_dtor warnings.
1876
1877 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1878
1879         PR target/102035
1880         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1881         Add vlldm erratum work-around.
1882
1883 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1884
1885         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1886
1887 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1888
1889         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1890         (gcov_type_unsigned): Likewise.
1891
1892 2021-08-14  Stafford Horne  <shorne@gmail.com>
1893
1894         PR target/99783
1895         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1896         * config/or1k/t-crtstuff: New file.
1897
1898 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1899
1900         * libgcov-driver.c (#include <stdint.h>): Remove.
1901         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1902
1903 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1904
1905         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1906         * gcov.h (gcov_info): Declare.
1907         (__gcov_info_to_gdca): Likewise.
1908         * libgcov.h (gcov_write_counter): Remove.
1909         (gcov_write_tag_length): Likewise.
1910         * libgcov-driver.c (#include <stdint.h>): New.
1911         (#include <string.h>): Remove.
1912         (NEED_L_GCOV): Conditionally define.
1913         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1914         (are_all_counters_zero): New.
1915         (gcov_dump_handler): Likewise.
1916         (gcov_allocate_handler): Likewise.
1917         (dump_unsigned): Likewise.
1918         (dump_counter): Likewise.
1919         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1920         Use dump_unsigned() and dump_counter().
1921         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1922         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1923         (__gcov_info_to_gcda): New.
1924
1925 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1928         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1929         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1930         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1931
1932 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1933
1934         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1935
1936 2021-07-15  Alan Modra  <amodra@gmail.com>
1937
1938         * config/rs6000/morestack.S (R2_SAVE): Define.
1939         (__morestack): Save and restore r2.  Set up r2 for called
1940         functions.
1941
1942 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1943
1944         * soft-fp/extendhfxf2.c: New file.
1945         * soft-fp/truncxfhf2.c: Likewise.
1946
1947 2021-06-29  Julian Brown  <julian@codesourcery.com>
1948
1949         * config/gcn/lib2-bswapti2.c: New file.
1950         * config/gcn/lib2-divmod-di.c: New file.
1951         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1952         typedefs.
1953         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1954         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1955         lib2-bswapti2.c.
1956
1957 2021-06-29  Julian Brown  <julian@codesourcery.com>
1958
1959         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1960         return types to USItype.
1961         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1962
1963 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1964
1965         * configure: Regenerate.
1966         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1967         typos among the name, CFLAGS and the test.
1968         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1969         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1970         Remove.
1971         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1972         macro FLOAT128_HW_INSNS_ISA3_1.
1973         (FP128_3_1_CFLAGS_HW): Fix option typo.
1974         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1975         FLOAT128_HW_INSNS_ISA3_1.
1976         (__floattikf_resolve): Likewise.
1977         (__floatuntikf_resolve): Likewise.
1978         (__fixkfti_resolve): Likewise.
1979         (__fixunskfti_resolve): Likewise.
1980         (__floattikf): Likewise.
1981         (__floatuntikf): Likewise.
1982         (__fixkfti): Likewise.
1983         (__fixunskfti): Likewise.
1984
1985 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1986
1987         PR target/99939
1988         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1989         macro.
1990         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1991         on passing -mcmse option.
1992
1993 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1994
1995         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1996         _ARCH_PPC64 .
1997
1998 2021-06-09  Carl Love  <cel@us.ibm.com>
1999
2000         * config.host: Add if test and set for
2001         libgcc_cv_powerpc_3_1_float128_hw.
2002         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
2003         Change calls of __fixkfti to __fixkfti_sw.
2004         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
2005         Change calls of __fixunskfti to __fixunskfti_sw.
2006         * config/rs6000/float128-p10.c (__floattikf_hw,
2007         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
2008         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
2009         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
2010         __fixunskfti_resolve): Add resolve functions.
2011         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
2012         * config/rs6000/float128-sed (floattitf, __floatuntitf,
2013         __fixtfti, __fixunstfti): Add editor commands to change names.
2014         * config/rs6000/float128-sed-hw (__floattitf,
2015         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
2016         change names.
2017         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
2018         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
2019         * config/rs6000/quad-float128.h (__floattikf_sw,
2020         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
2021         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
2022         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
2023         * config/rs6000/t-float128 (floattikf, floatuntikf,
2024         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
2025         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
2026         file names to fp128_ppc_funcs.
2027         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
2028         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
2029         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
2030         * config/rs6000/t-float128-p10-hw: New file.
2031         * configure: Update script for isa 3.1 128-bit float support.
2032         * configure.ac: Add check for 128-bit float hardware support.
2033         * config/rs6000/fixkfti-sw.c: New file.
2034         * config/rs6000/fixunskfti-sw.c: New file.
2035         * config/rs6000/floattikf-sw.c: New file.
2036         * config/rs6000/floatuntikf-sw.c: New file.
2037
2038 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
2039
2040         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
2041
2042 2021-05-13  Martin Liska  <mliska@suse.cz>
2043
2044         * libgcov-driver.c: Fix GNU coding style.
2045
2046 2021-05-10  Martin Liska  <mliska@suse.cz>
2047
2048         * libgcov-driver.c (gcov_version): Use different name that does
2049         not clash with newly introduced macro.
2050
2051 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
2052
2053         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
2054         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
2055         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
2056
2057 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
2058
2059         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2060         Define.
2061         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
2062         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2063         Define.
2064         (__divkc3): Improve complex divide.
2065
2066 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
2067
2068         PR target/98952
2069         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
2070         trampoline size comparison in 32-bit by reversing test and
2071         combining load immediate with compare.
2072         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
2073         in 32-bit by reversing test and combining load immediate with
2074         compare.
2075
2076 2021-04-05  Florian Weimer  <fweimer@redhat.com>
2077             Michael Meissner   <meissner@linux.ibm.com>
2078
2079         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
2080         point functions for $(decimal_float) only.
2081
2082 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
2083
2084         PR target/97653
2085         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
2086         $(objext) instead of $(object).  Use _floatunditf instead of
2087         _floatunsditf.  Add tf <-> ti conversion objects.
2088         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2089
2090 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
2091
2092         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
2093         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
2094         (fp128_decstr_objs): Delete.
2095         * dfp-bit.h: Call __sprintfieee128 to do conversions from
2096         _Float128 to a Decimal type.  Call __strtoieee128 to do
2097         conversions from a Decimal type to _Float128.
2098         * config/rs6000/_sprintfkf.c: Delete file.
2099         * config/rs6000/_sprintfkf.h: Delete file.
2100         * config/rs6000/_strtokf.c: Delete file.
2101         * config/rs6000/_strtokf.h: Delete file.
2102
2103 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
2104
2105         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
2106         to __BYTE_ORDER__.
2107
2108 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
2109
2110         PR gcov-profile/99406
2111         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
2112         defined, define these macros if not defined already.
2113
2114 2021-03-04  Martin Liska  <mliska@suse.cz>
2115
2116         PR gcov-profile/99105
2117         * libgcov-driver.c (write_top_counters): Rename to ...
2118         (write_topn_counters): ... this.
2119         (write_one_data): Pre-allocate buffer for number of items
2120         in the corresponding linked lists.
2121         * libgcov.h (malloc_mmap): New function.
2122         (allocate_gcov_kvp): Use it.
2123
2124 2021-03-04  Martin Liska  <mliska@suse.cz>
2125
2126         PR gcov-profile/99385
2127         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
2128
2129 2021-03-03  Martin Liska  <mliska@suse.cz>
2130
2131         PR gcov-profile/97461
2132         * config.in: Regenerate.
2133         * configure: Likewise.
2134         * configure.ac: Check sys/mman.h header file
2135         * libgcov-driver.c (struct gcov_kvp): Remove static
2136         pre-allocated pool and use a dynamic one.
2137         * libgcov.h (MMAP_CHUNK_SIZE): New.
2138         (gcov_counter_add): Use mmap to allocate pool for struct
2139         gcov_kvp.
2140
2141 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
2142
2143         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
2144         the function.
2145         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
2146
2147 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
2148
2149         PR libgcc/99236
2150         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
2151         negation of m in unsigned type.
2152
2153 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
2154             Hau Hsu  <hsuhau617@gmail.com>
2155
2156         PR target/99157
2157         * config/arm/t-arm: Fix cmse support detection.
2158
2159 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
2160
2161         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
2162
2163 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
2164
2165         * config/rs6000/_dd_to_kf.c: New file.
2166         * config/rs6000/_kf_to_dd.c: New file.
2167         * config/rs6000/_kf_to_sd.c: New file.
2168         * config/rs6000/_kf_to_td.c: New file.
2169         * config/rs6000/_sd_to_kf.c: New file.
2170         * config/rs6000/_sprintfkf.c: New file.
2171         * config/rs6000/_sprintfkf.h: New file.
2172         * config/rs6000/_strtokf.h: New file.
2173         * config/rs6000/_strtokf.c: New file.
2174         * config/rs6000/_td_to_kf.c: New file.
2175         * config/rs6000/quad-float128.h: Add new declarations.
2176         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
2177         (fp128_decstr_funcs): New macro.
2178         (ibm128_dec_funcs): New macro.
2179         (fp128_ppc_funcs): Add the new conversions.
2180         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
2181         compiled with -mabi=ieeelongdouble.
2182         (fp128_decstr_objs): Force __float128 <-> string conversions to be
2183         compiled with -mabi=ibmlongdouble.
2184         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
2185         compiled with -mabi=ieeelongdouble.
2186         (FP128_CFLAGS_DECIMAL): New macro.
2187         (IBM128_CFLAGS_DECIMAL): New macro.
2188         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
2189         (BFP_TO_DFP): Add PowerPC _Float128 support.
2190         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
2191         IEEE 128-bit floating point.
2192         (DFP_TO_BFP): Add PowerPC _Float128 support.
2193         (BFP_TO_DFP): Add PowerPC _Float128 support.
2194         (BFP_SPRINTF): New macro.
2195
2196 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
2197
2198         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
2199         * config/i386/savms64f.h: Likewise.
2200         * config/i386/resms64.h: Likewise.
2201         * config/i386/resms64f.h: Likewise.
2202         * config/i386/resms64x.h: Likewise.
2203         * config/i386/resms64fx.h: Likewise.
2204
2205 2021-01-26  Martin Liska  <mliska@suse.cz>
2206
2207         PR gcov-profile/98739
2208         * libgcov.h (gcov_topn_add_value): Do not train when
2209         we have a merged profile with a negative number of total
2210         value.
2211
2212 2021-01-25  Martin Liska  <mliska@suse.cz>
2213
2214         PR gcov-profile/98739
2215         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
2216         ends with a dropped counter.
2217         * libgcov.h (gcov_topn_add_value): Add return value.
2218
2219 2021-01-13  Stafford Horne  <shorne@gmail.com>
2220
2221         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2222         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
2223         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
2224         FP_EX_ALL): New constant macros.
2225         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
2226         FP_HANDLE_EXCEPTIONS): New macros.
2227         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
2228
2229 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
2230
2231         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
2232         posix siginfo case to struct handler_args. Detect between legacy
2233         and siginfo from the second parameter, which is a small sigcode in
2234         the legacy case, and a pointer in the siginfo case.
2235
2236 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
2237
2238         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
2239         functions.
2240         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
2241         _bswapdi2.
2242
2243 2020-12-08  Ian Lance Taylor  <iant@golang.org>
2244
2245         * generic-morestack-thread.c (free_segments): Block signals during
2246         thread exit.
2247
2248 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
2249
2250         PR libgcc/97543
2251         PR libgcc/97643
2252         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
2253         (IBM128_SHARED_OBJS): New make variable.
2254         (IBM128_OBJS): New make variable.  Set all objects to use the
2255         explicit IBM format, and disable gnu attributes.
2256         (IBM128_CFLAGS): New make variable.
2257         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2258         modules.
2259
2260 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
2261
2262         * config/t-vxworks (LIB2ADD): Drop.
2263         * config/t-vxworks7 (LIB2ADD): Likewise.
2264         * config/vxcache.c: Remove.
2265
2266 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2267
2268         * libgcc2.c (bswapsi2): Make constants unsigned.
2269
2270 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2271
2272         * libgcc2.c (absvSI2): Simplify/improve implementation by using
2273         builtin_add_overflow.
2274         (absvsi2, absvDI2): Likewise.
2275
2276 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
2277
2278         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2279         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2280
2281 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2282
2283         * config/msp430/lib2hw_mul.S (mult64_hw): New.
2284         (if MUL_32): Use mult64_hw for __muldi3.
2285         (if MUL_F5): Use mult64_hw for __muldi3.
2286         * config/msp430/lib2mul.c (__muldi3): New.
2287         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2288
2289 2020-11-17  Alan Modra  <amodra@gmail.com>
2290
2291         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2292         (LIB2_SIDITI_CONV_FUNCS): Define.
2293         * config/rs6000/ppc64-fp.c: Delete file.
2294
2295 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2296
2297         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2298         hwmult library functions.
2299
2300 2020-11-10  Jeff Law  <law@redhat.com>
2301
2302         * libgcc2.c: Fix whitespace issues in most recent change.
2303
2304 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2305
2306         * libgcc2.c (__addvSI3): Use overflow builtins.
2307         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2308         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2309         (__negvsi2, __negvDI2): Likewise.
2310         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2311         generated code.
2312         * libgcc2.h (__ucmpdi2): Adjust prototype.
2313
2314 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
2315             Olivier Hainque   <hainque@adacore.com>
2316
2317         * config.host (aarch64-vxworks7*, tmake_file): Add
2318         ${cpu_type}/t-lse and t-slibgcc-libgcc.
2319
2320 2020-11-03  Martin Storsjö  <martin@martin.st>
2321
2322         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2323         before calling the callback.
2324
2325 2020-10-30  Olivier Hainque  <hainque@adacore.com>
2326             Douglas Rupp  <rupp@adacore.com>
2327             Pat Bernardi  <bernardi@adacore.com>
2328
2329         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2330         to apply to VxWorks 7 as well.
2331
2332 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2333
2334         * config/gthr-vxworks-tls.c: Fix preprocessor logic
2335         controlling the definition of VX_ENTER_TLS_DTOR and
2336         VX_LEAVE_TLS_DTOR based on a version major check.
2337
2338 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2339
2340         * config/gthr-vxworks-thread.c: Fix name of macro used
2341         to condition the inclusion of an actual implementation.
2342
2343 2020-10-27  Martin Liska  <mliska@suse.cz>
2344
2345         PR gcov-profile/97461
2346         * libgcov.h (gcov_counter_add): Use first static counters
2347         as it should help to have malloc wrappers set up.
2348
2349 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2350
2351         * config/gthr-vxworks-thread.c: #include gthr.h before
2352         testing the guard defined there.
2353         * config/gthr-vxworks-cond.c: Likewise.
2354
2355 2020-10-21  Douglas Rupp  <rupp@adacore.com>
2356             Olivier Hainque  <hainque@adacore.com>
2357
2358         * config.host (powerpc*-wrs-vxworks7*): New case.
2359         * configure.ac: Handle powerpc*-*-vxworks7* as
2360         powerpc*-*-linux* for ppc-fp_type.
2361         * configure: Regenerate.
2362
2363 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2364
2365         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2366         section on VxWorks >= 6.
2367         * config/gthr-vxworks-thread.c: Condition the entire
2368         implementation on __GTHREAD_CXX0X.
2369
2370 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2371
2372         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2373         section on VxWorks >= 6.
2374         * config/gthr-vxworks-cond.c: Condition the entire
2375         implementation on __GTHREAD_HAS_COND.
2376
2377 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2378
2379         * config/gthr-vxworks.c: #include <taskLib.h>.
2380
2381 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2382
2383         * config/gthr-vxworks.h: Rewrite remaining occurrence
2384         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2385
2386 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2387              Olivier Hainque   <hainque@adacore.com>
2388
2389         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2390         except on VxWorks 6.
2391
2392 2020-10-16  Olivier Hainque  <hainque@adacore.com>
2393
2394         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2395
2396 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
2397
2398         * config/gthr-vxworks-thread.c: Include stdlib.h.
2399         (tls_delete_hook): Prototype it.
2400         (__gthread_cond_signal): Return early if no waiters.  Consume
2401         signal in case the semaphore got full.  Use semInfoGet instead
2402         of kernel-mode-only semInfo.
2403         (__gthread_cond_timedwait): Use semExchange.  Always take the
2404         mutex again before returning.
2405         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2406
2407 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2408
2409         * config/t-vxworks (LIBGCC2_INCLUDES): Append
2410         $(MULTISUBDIR) to the -I path for fixed headers, as we
2411         arrange to have different sets of such headers for different
2412         multilibs when they are activated.
2413         * config/t-vxworks7: Likewise.
2414
2415 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2416
2417         * config/t-vxworks: Add include-fixed to include search
2418         paths for libgcc on VxWorks.
2419         * config/t-vxworks7: Likewise.
2420
2421 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
2422
2423         PR target/97148
2424         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2425         instead of <cetintrin.h>.
2426
2427 2020-10-01  Alan Modra  <amodra@gmail.com>
2428
2429         * config/rs6000/morestack.S,
2430         * config/rs6000/tramp.S: Support __PCREL__ code.
2431
2432 2020-10-01  Alan Modra  <amodra@gmail.com>
2433
2434         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2435
2436 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2437
2438         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2439         variable.
2440
2441 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2442
2443         * config/aarch64/libgcc-softfp.ver: New file.
2444         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2445
2446 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2447
2448         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2449
2450 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2451
2452         PR gcov-profile/96913
2453         * libgcov-driver.c (write_one_data): Avoid function pointer
2454         comparison in TOP streaming decision.
2455
2456 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2457             Christophe Lyon  <christophe.lyon@linaro.org>
2458
2459         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2460         qualifier.
2461         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2462         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2463         missing prototypes.
2464
2465 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2466
2467         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2468         unused variable warning.
2469
2470 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2471
2472         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2473
2474 2020-09-09  Tom de Vries  <tdevries@suse.de>
2475
2476         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2477         Wbuiltin-declaration-mismatch.
2478
2479 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2480
2481         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2482         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2483         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2484
2485 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2486
2487         * config/nvptx/atomic.c: New.
2488         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2489
2490 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2491
2492         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2493
2494 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2495
2496         PR target/96402
2497         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2498         of x(tmp0), x(tmp1) in STXP arguments.
2499
2500 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2501
2502         * config/riscv/save-restore.S [__riscv_xlen == 64]
2503         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2504         (__riscv_save_2): Replace negative immediates used for the final
2505         stack pointer adjustment with positive ones, right-shifted by 4.
2506
2507 2020-07-31  Martin Liska  <mliska@suse.cz>
2508
2509         * libgcov-driver.c: Add __gcov_kvp_pool
2510         and __gcov_kvp_pool_index variables.
2511         * libgcov.h (allocate_gcov_kvp): New.
2512         (gcov_topn_add_value): Use it.
2513
2514 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2515
2516         * config/aarch64/lse.S: Add PAC property note.
2517
2518 2020-07-23  Martin Liska  <mliska@suse.cz>
2519
2520         PR gcov-profile/96035
2521         * libgcov-driver-system.c: Create gcov folders with 0777
2522         so that it respects a system umask.
2523
2524 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2525
2526         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2527
2528 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2529
2530         PR target/94891
2531         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2532         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2533         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2534         (MD_DEMANGLE_RETURN_ADDR): This.
2535         (aarch64_post_extract_frame_addr): Rename to ...
2536         (aarch64_demangle_return_addr): This.
2537         (aarch64_post_frob_eh_handler_addr): Remove.
2538         * unwind-dw2.c (uw_update_context): Demangle return address.
2539         (uw_frob_return_addr): Remove.
2540
2541 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2542
2543         PR target/96001
2544         * config/aarch64/lse.S: Add BTI marking and related definitions,
2545         and add BTI c to function entries.
2546
2547 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2548
2549         * config/aarch64/lse.S: Add stack note.
2550
2551 2020-07-02  Martin Liska  <mliska@suse.cz>
2552
2553         PR gcov-profile/95348
2554         * libgcov-driver.c (merge_one_data): Merge only profiles
2555         that are not of non-zero type.
2556         (write_one_data): Write counters only if there's one non-zero
2557         value.
2558         * libgcov-util.c (tag_function): Change signature from unsigned
2559         to int.
2560         (tag_blocks): Likewise.
2561         (tag_arcs): Likewise.
2562         (tag_counters): Likewise.
2563         (tag_summary): Likewise.
2564         (tag_lines): Read only if COUNTERS is non-zero.
2565         (read_gcda_file): Handle negative length for COUNTERS type.
2566
2567 2020-06-25  Martin Liska  <mliska@suse.cz>
2568
2569         * libgcov-driver.c (merge_summary): Remove function as its name
2570         is misleading and doing something different.
2571         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2572         in gcov-tool.
2573         * libgcov-util.c (curr_object_summary): Remove.
2574         (read_gcda_file): Remove unused curr_object_summary.
2575         (gcov_merge): Merge summaries.
2576         * libgcov.h: Add summary argument for gcov_info struct.
2577
2578 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2579
2580         PR target/95259
2581         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2582         "common/config/i386/i386-cpuinfo.h" and
2583         "common/config/i386/cpuinfo.h".
2584         (__cpu_features2): Changed to array.
2585         (get_amd_cpu): Removed.
2586         (get_intel_cpu): Likewise.
2587         (get_available_features): Likewise.
2588         (__cpu_indicator_init): Call cpu_indicator_init.
2589         * config/i386/cpuinfo.h: Removed.
2590
2591 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2592
2593         * Makefile.in: Remove uses of empty.mk. Use -include.
2594         * config/avr/t-avr: Use -include.
2595         * empty.mk: Delete.
2596
2597 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2598
2599         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2600         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2601         and 64 bit with -maix64.
2602         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2603         Build and install AIX-style FAT libraries.
2604
2605 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2606
2607         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2608         'i386/gnu-unwind.h'
2609         * config/i386/gnu-unwind.h: New file.
2610
2611 2020-06-17  Martin Liska  <mliska@suse.cz>
2612
2613         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2614         (merge_wrapper): Add both counts and use them properly.
2615         (topn_to_memory_representation): New function.
2616         (gcov_merge): Covert on disk representation to in memory
2617         representation.
2618         * libgcov.h: Remove const operator.
2619
2620 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2621
2622         * configure: Regenerate.
2623         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2624         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2625
2626 2020-06-09  Martin Liska  <mliska@suse.cz>
2627
2628         PR gcov-profile/95494
2629         * libgcov-driver.c (write_top_counters): Cast first to
2630         intptr_t as sizeof(*) != sizeof(gcov_type).
2631         * libgcov.h (gcov_counter_set_if_null): Remove.
2632         (gcov_topn_add_value): Cast first to intptr_t and update
2633         linked list directly.
2634
2635 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2636
2637         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2638         with uw_install_context_1.
2639
2640 2020-06-04  Andreas Schwab  <schwab@suse.de>
2641
2642         PR target/59230
2643         PR libfortran/59227
2644         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2645         soft-fp/divtf3.c.
2646         (LIB2ADD): Add config/ia64/divtf3.c.
2647         * config/ia64/divtf3.c: New file.
2648
2649 2020-06-03  Martin Liska  <mliska@suse.cz>
2650
2651         PR gcov-profile/95480
2652         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2653         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2654         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2655         (gcov_counter_set_if_null): Likewise.
2656
2657 2020-06-02  Jim Wilson  <jimw@sifive.com>
2658
2659         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2660         to bgtz.
2661
2662 2020-06-02  Martin Liska  <mliska@suse.cz>
2663
2664         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2665         of xmalloc.
2666
2667 2020-06-02  Martin Liska  <mliska@suse.cz>
2668
2669         * libgcov-driver.c (prune_topn_counter): Remove.
2670         (prune_counters): Likewise.
2671         (merge_one_data): Special case TOP N counters
2672         as they have variable length.
2673         (write_top_counters): New.
2674         (write_one_data): Special case TOP N.
2675         (dump_one_gcov): Do not prune TOP N counters.
2676         * libgcov-merge.c (merge_topn_values_set): Remove.
2677         (__gcov_merge_topn): Use gcov_topn_add_value.
2678         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2679         Likewise here.
2680         * libgcov.h (gcov_counter_add): New.
2681         (gcov_counter_set_if_null): Likewise.
2682         (gcov_topn_add_value): New.
2683
2684 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2685
2686         * config/i386/sfp-exceptions.c (struct fenv):
2687         Add __attribute__ ((gcc_struct)).
2688
2689 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2690
2691         PR bootstrap/95413
2692         * configure: Regenerated.
2693
2694 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2695
2696         PR gcov-profile/95332
2697         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2698         * libgcov.h (gcov_magic): Disable GCC poison.
2699
2700 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2701
2702         PR target/95212
2703         * config/i386/cpuinfo.h (processor_features): Move
2704         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2705
2706 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2707
2708         PR target/91695
2709         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2710         check.
2711
2712 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2713
2714         PR target/95212
2715         PR target/95220
2716         * config/i386/cpuinfo.c (get_available_features): Fix
2717         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2718         * config/i386/cpuinfo.h (processor_features): Add
2719         FEATURE_AVX512VP2INTERSECT.
2720
2721 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2722
2723         PR bootstrap/95147
2724         * configure: Regenerated.
2725
2726 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2727
2728         * configure: Regenerated.
2729
2730 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2731
2732         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2733         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2734
2735 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2736
2737         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2738         (__math_force_eval_div): New define.
2739         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2740         generic division to generate INVALID, DIVZERO and INEXACT
2741         exceptions.
2742
2743 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2744
2745         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2746         instead of getauxval.
2747         (AT_HWCAP): Define.
2748         (HWCAP_ATOMICS): Define.
2749         Guard detection on __gnu_linux__.
2750
2751 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2752
2753         * config.host: Delete changes meant for a private branch.
2754         * config/rs6000/t-float128: Likewise.
2755         * configure.ac: Likewise.
2756         * configure: Likewise.
2757
2758 2020-05-05  Martin Liska  <mliska@suse.cz>
2759
2760         PR gcov-profile/93623
2761         * Makefile.in: Remove __gcov_flush.
2762         * gcov.h (__gcov_flush): Remove.
2763         * libgcov-interface.c (__gcov_flush): Remove.
2764         (init_mx): Use renamed mutex.
2765         (__gcov_lock): Likewise.
2766         (__gcov_unlock): Likewise.
2767         (__gcov_fork): Likewise.
2768         (__gcov_flush): Remove.
2769
2770 2020-05-05  Martin Liska  <mliska@suse.cz>
2771
2772         PR gcov-profile/93623
2773         * libgcov-interface.c (__gcov_fork): Do not flush
2774         and reset only in child process.
2775         (__gcov_execl): Dump counters only and reset them
2776         only if exec* fails.
2777         (__gcov_execlp): Likewise.
2778         (__gcov_execle): Likewise.
2779         (__gcov_execv): Likewise.
2780         (__gcov_execvp): Likewise.
2781         (__gcov_execve): Likewise.
2782
2783 2020-05-05  Martin Liska  <mliska@suse.cz>
2784
2785         PR gcov-profile/93623
2786         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2787         * libgcov-interface.c (ALIAS_void_fn): Remove.
2788         (__gcov_lock): New.
2789         (__gcov_unlock): New.
2790         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2791         (__gcov_reset): Likewise.
2792         (__gcov_dump): Likewise.
2793         * libgcov.h (__gcov_lock): New declaration.
2794         (__gcov_unlock): Likewise.
2795
2796 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2797
2798         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2799         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2800         generic division to generate INVALID and DIVZERO exceptions.
2801
2802 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2803
2804         * config/rs6000/crtresfpr.S: Use .machine ppc.
2805         * config/rs6000/crtresxfpr.S: Likewise.
2806         * config/rs6000/crtsavfpr.S: Likewise.
2807
2808 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2809
2810         PR target/94514
2811         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2812         Update context->flags accroding to the frame state.
2813
2814 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2815
2816         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2817         Remove unneeded assignments to volatile memory.
2818
2819 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2820
2821         PR target/93053
2822         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2823         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2824         is not defined, use just .arch armv8-a.
2825         (B, M, N, OPN): Define.
2826         (COMMENT): New .macro.
2827         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2828         defined.  Otherwise, move the operands right after the glue? and
2829         comment out operands where the macros are used.
2830         * configure: Regenerated.
2831         * config.in: Regenerated.
2832
2833 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2834
2835         PR libgcc/94513
2836         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2837         syscall instead.
2838
2839 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2840
2841         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2842
2843 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2844
2845         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2846         than mmap/munmap, to avoid hooks.
2847
2848 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2849
2850         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2851         (TPFRA_OFFSET): Macros removed.
2852         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2853         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2854         (PG3_SKIPPING_OFFSET): New macros.
2855         (__isPATrange): Use cinfc_fast for the check.
2856         (__isSkipResetAddr): New function.
2857         (s390_fallback_frame_state): Check for skip trace addresses. Use
2858         either ICST_CRET or ICST_SRET to calculate return address
2859         location.
2860         (__tpf_eh_return): Handle skip trace addresses.
2861
2862 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2863
2864         PR target/94220
2865         * config/arm/lib1funcs.asm (COND): Use a single definition for
2866         unified syntax.
2867         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2868         (aeabi_idivmod): Likewise.
2869         (divsi3_skip_div0_test): Likewise.
2870
2871 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2872
2873         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2874
2875 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2876
2877         * config.host: Include the new makefile fragment.
2878         * config/s390/t-tpf: New file.
2879
2880 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2881
2882         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2883         syntax.
2884         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2885         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2886         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2887         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2888         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2889         syntax.
2890         (divsi3, modsi3): Likewise.
2891         (clzdi2, ctzsi2): Likewise.
2892         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2893         unified syntax.
2894         (UNWIND_WRAPPER): Likewise.
2895
2896 2020-03-02  Martin Liska  <mliska@suse.cz>
2897
2898         * libgcov-interface.c: Remove duplicate
2899         declaration of __gcov_flush_mx.
2900
2901 2020-02-18  Martin Liska  <mliska@suse.cz>
2902
2903         PR ipa/92924
2904         * libgcov-merge.c (merge_topn_values_set): Record
2905         when a TOP N counter becomes invalid.  When merging
2906         remove a smallest value if the space is needed.
2907
2908 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2909
2910         PR libstdc++/79193
2911         PR libstdc++/88999
2912
2913         * configure: Regenerated.
2914
2915 2020-02-10  Jeff Law  <law@redhat.com>
2916
2917         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2918         sections.
2919         * config/frv/frvend.c: Similarly.
2920
2921 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2922
2923         PR libgcc/85334
2924         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2925         New.
2926
2927 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2928
2929         PR target/93615
2930         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2931         _Unwind_gnu_Find_got.
2932         * unwind-pe.h: Likewise.
2933
2934 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2935
2936         PR target/93615
2937         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2938         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2939         trailing :s in asm.  Formatting fixes.
2940         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2941
2942 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2943
2944         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2945
2946         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2947         * config/nios2-elf-lib.h: New.
2948         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2949         code for finding GOT base for nios2.
2950
2951 2020-01-27  Martin Liska  <mliska@suse.cz>
2952
2953         PR gcov-profile/93403
2954         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2955         Call __gcov_indirect_call_profiler_body.
2956         (__gcov_indirect_call_profiler_body): New.
2957         (__gcov_indirect_call_profiler_v4_atomic): New.
2958         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2959         New declaration.
2960
2961 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2962
2963         * config/arc/crti.S: Add RF16 object attribute.
2964         * config/arc/crtn.S: Likewise.
2965         * config/arc/crttls.S: Likewise.
2966         * config/arc/lib1funcs.S: Likewise.
2967         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2968         * config/arc/lib2funcs.c: New file.
2969         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2970
2971 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2972
2973         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2974         * configure.ac: Handle `--with-toolexeclibdir='.
2975         * configure: Regenerate.
2976
2977 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2978
2979         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2980
2981 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2982
2983         * config/mips/gnustack.h: New file.
2984         * config/mips/crti.S: Include gnustack.h.
2985         * config/mips/crtn.S: Likewise.
2986         * config/mips/mips16.S: Likewise.
2987         * config/mips/vr4120-div.S: Likewise.
2988
2989 2020-01-23  Martin Liska  <mliska@suse.cz>
2990
2991         * libgcov-driver.c (prune_topn_counter): Remove
2992         check for -1 as we only prune run-time counters
2993         that do not generate an invalid state.
2994
2995 2020-01-22  Martin Liska  <mliska@suse.cz>
2996
2997         PR tree-optimization/92924
2998         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2999         try to find an existing value, then find an empty slot
3000         if not found.
3001
3002 2020-01-22  Martin Liska  <mliska@suse.cz>
3003
3004         PR tree-optimization/92924
3005         * libgcov-driver.c (prune_topn_counter): New.
3006         (prune_counters): Likewise.
3007         (dump_one_gcov): Prune a run-time counter.
3008         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
3009         For a known value, add GCOV_TOPN_VALUES to value.
3010         Otherwise, decrement all counters by one.
3011
3012 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
3013
3014         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
3015
3016 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
3017
3018         PR libgcc/92988
3019         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
3020         DEFAULT_USE_CXA_ATEXIT is true.
3021
3022 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
3023             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3024
3025         * config/arm/t-arm: Check return value of gcc rather than lack of
3026         output.
3027
3028 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
3029
3030         * config/avr/lib1funcs.S (skip): Simplify.
3031
3032 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
3033
3034         * config/gcn/atomic.c: Remove include of stdint.h.
3035         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
3036         __UINTPTR_TYPE__.
3037
3038 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
3039
3040         * config/gcn/atomic.c: New.
3041         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
3042
3043 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
3044
3045         Implement 64-bit double functions.
3046
3047         PR target/92055
3048         * config.host (tmake_file) [target=avr]: Add t-libf7,
3049         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
3050         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
3051         depending on sizeof (double) or sizeof (long double).
3052         * config/avr/libf7: New folder.
3053
3054 2020-01-05  Olivier Hainque  <hainque@adacore.com>
3055
3056         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
3057         by IN_LIBGCC2.
3058
3059 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
3060
3061         Update copyright years.
3062
3063 2019-12-30  Olivier Hainque  <hainque@adacore.com>
3064
3065         * config/gthr-vxworks.h: Use _vxworks-versions.h.
3066         * config/gthr-vxworks-tls.c: Likewise.
3067
3068 2019-12-30  Olivier Hainque  <hainque@adacore.com>
3069
3070         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
3071         standard zero-initializer syntax.
3072
3073 2019-12-30  Olivier Hainque  <hainque@adacore.com>
3074
3075         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
3076         reference to the internal VX_GET_TLS_DATA interface.
3077
3078 2019-12-30  Olivier Hainque  <hainque@adacore.com>
3079
3080         * config/vxcrtstuff.c: Fix incorrect spelling of
3081         USE_INITFINI_ARRAY in guard.
3082
3083 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3084
3085         * config.host: s/msp430*-*-elf/msp430-*-elf*.
3086         Override default "extra_parts" variable.
3087         * configure: Regenerate.
3088         * configure.ac: Disable TM clone registry by default for
3089         msp430-elfbare.
3090
3091 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3092
3093         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
3094         "extra_parts".
3095         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
3096
3097 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3098
3099         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
3100         true.
3101
3102 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3103
3104         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
3105         defined instead of its value.
3106
3107 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3108
3109         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
3110         if it will have contents.
3111
3112 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
3113
3114         PR target/92055
3115         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
3116
3117 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3118
3119         PR libgcc/91737
3120         * config.host: Add t-gthr-noweak on *-*-musl*.
3121         * config/t-gthr-noweak: New file.
3122
3123 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
3124
3125         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
3126         volatile void *.  Remove trap check.
3127         (__kernel_cmpxchg2): Likewise.
3128         (FETCH_AND_OP_2): Adjust operand types.
3129         (OP_AND_FETCH_2): Likewise.
3130         (FETCH_AND_OP_WORD): Likewise.
3131         (OP_AND_FETCH_WORD): Likewise.
3132         (COMPARE_AND_SWAP_2): Likewise.
3133         (__sync_val_compare_and_swap_4): Likewise.
3134         (__sync_bool_compare_and_swap_4): Likewise.
3135         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3136         (__sync_lock_test_and_set_4): Likewise.
3137         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
3138         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
3139         for release.
3140         (__sync_lock_release_8): Remove.
3141
3142 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3143
3144         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
3145         of __sigset_t.
3146
3147 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
3148             Doug Rupp <rupp@adacore.com>
3149             Olivier Hainque  <hainque@adacore.com>
3150
3151         * config.host: Collapse the arm-vxworks entries into
3152         a single arm-wrs-vxworks7* one.
3153         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
3154         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
3155         kernel modules, to be overriden by libstdc++ when we link with
3156         it.  Rely on externally provided __exidx_start/end.
3157
3158 2019-11-14  Doug Rupp  <rupp@adacore.com>
3159             Olivier Hainque  <hainque@adacore.com>
3160
3161         * config.host: Handle aarch64*-wrs-vxworks7*.
3162
3163 2019-11-12  Olivier Hainque  <hainque@adacore.com>
3164
3165         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
3166         sources except the cxx0x support to LIB2ADDEH.  We don't support
3167         cxx0x on AE/653.
3168         * config/t-vxworksae: New file.
3169         * config.host: Handle *-*-vxworksae: Add the two aforementioned
3170         Makefile fragment files at their expected position in the tmake_file
3171         list, in accordance with what is done for other VxWorks variants.
3172
3173 2019-11-12  Corentin Gay  <gay@adacore.com>
3174             Jerome Lambourg  <lambourg@adacore.com>
3175             Olivier Hainque  <hainque@adacore.com>
3176
3177         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
3178         sources to LIB2ADDEH.
3179         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
3180         * config/t-vxworks7: Likewise.
3181
3182         * config.host: Append a block at the end of the file to add the
3183         t-gthr files to the tmake_file list for VxWorks after everything
3184         else.
3185
3186         * config/vxlib.c: Rename as gthr-vxworks.c.
3187         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
3188
3189         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
3190         API and a basic error checking API, both internal.  Simplify the
3191         __gthread_once_t type definition and initializers.  Add sections
3192         for condition variables support and for the C++0x thread support,
3193         conditioned against Vx653 for the latter.
3194
3195         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
3196         implementation, leveraging the TAS internal API.
3197         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
3198         API, leveraging the general availability of TLS services in VxWorks7
3199         post SR6xxx.
3200         (__gthread_setspecific, __gthread_setspecific): Use it.
3201         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
3202         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
3203         support based on VxWorks primitives.
3204         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
3205         based on VxWorks primitives.
3206
3207 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
3208             Olivier Hainque  <hainque@adacore.com>
3209
3210         * config/vxcrtstuff.c: New file.
3211         * config/t-vxcrtstuff: New Makefile fragment.
3212         * config.host: Append t-vxcrtstuff to the tmake_file list
3213         on all VxWorks ports using dwarf for table based EH.
3214
3215 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
3216
3217         Support 64-bit double and 64-bit long double configurations.
3218
3219         PR target/92055
3220         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
3221         long double is a 32-bit type.
3222         * config/avr/t-avrlibc: Copy double64 and long-double64
3223         multilib(s) from the vanilla one.
3224         * config/avr/t-copy-libgcc: New Makefile snip.
3225
3226 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3227
3228         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
3229         the target output object format is not ELF.
3230         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
3231
3232 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
3233
3234         PR libgcc/78804
3235         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
3236         * fp-bit.c (pack_d, unpack_d): Remove special cases for
3237         FLOAT_BIT_ORDER_MISMATCH.
3238         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
3239
3240 2019-11-01  Jim Wilson  <jimw@sifive.com>
3241
3242         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
3243
3244 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3245
3246         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
3247         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
3248         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
3249         Define symbols for 32-bit and f5series hardware multiply
3250         register addresses.
3251         Replace hard-coded register addresses with symbols.
3252         Fix "_mspabi*" typo.
3253         Fix whitespace.
3254         * config/msp430/lib2mul.c: Add comment.
3255
3256 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
3257
3258         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3259         unsigned int.  Adjust callers.
3260         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3261         unsigned int *.  Load relocation offset before function pointer.
3262         Add barrier to ensure ordering.
3263
3264 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
3265
3266         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3267         Load PIC register after branch target.  Fix white space.
3268         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3269         implementations.  Load PIC register after branch target.  Don't
3270         clobber function pointer when it points to function descriptor.
3271         Use nullification instead of branch in LINUX implementation.
3272
3273 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
3274
3275         * config/pa/fptr.c: Disable -Warray-bounds warning.
3276
3277 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
3278
3279         * config.in, configure: Re-rebuild with stock autoconf 2.69,
3280         not the ubuntu modified 2.69.
3281
3282         PR target/91833
3283         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
3284         initialization if !HAVE_SYS_AUXV_H.
3285         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3286         * config.in, configure: Rebuild.
3287
3288         PR target/91834
3289         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3290         overlap the inputs.
3291
3292 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
3293
3294         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3295         CTR_EL0.IDC and CTR_EL0.DIC.
3296
3297 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
3298
3299         Revert:
3300         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3301                 Mickaël Guêné <mickael.guene@st.com>
3302
3303         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3304         architecture.
3305
3306 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
3307
3308         * config/aarch64/lse-init.c: New file.
3309         * config/aarch64/lse.S: New file.
3310         * config/aarch64/t-lse: New file.
3311         * config.host: Add t-lse to all aarch64 tuples.
3312
3313 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3314         Mickaël Guêné <mickael.guene@st.com>
3315
3316         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3317         architecture.
3318
3319 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3320         Mickaël Guêné <mickael.guene@st.com>
3321
3322         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3323         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3324         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3325         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3326         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3327         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3328         (__gnu_personality_sigframe_fdpic): New.
3329         (get_eit_entry): Add FDPIC signal frame support.
3330
3331 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3332         Mickaël Guêné <mickael.guene@st.com>
3333
3334         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3335         (__kernel_dmb): Likewise.
3336         (__fdpic_cmpxchg): New function.
3337         (__fdpic_dmb): New function.
3338         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3339         (gnu_Unwind_Find_got): New function.
3340         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3341         * unwind-arm-common.inc (UCB_PR_GOT): New.
3342         (funcdesc_t): New struct.
3343         (get_eit_entry): Add FDPIC support.
3344         (unwind_phase2): Likewise.
3345         (unwind_phase2_forced): Likewise.
3346         (__gnu_Unwind_RaiseException): Likewise.
3347         (__gnu_Unwind_Resume): Likewise.
3348         (__gnu_Unwind_Backtrace): Likewise.
3349         * unwind-pe.h (read_encoded_value_with_base): Likewise.
3350
3351 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3352         Mickaël Guêné <mickael.guene@st.com>
3353
3354         * libgcc/crtstuff.c: Add support for FDPIC.
3355
3356 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3357
3358         * config.host: Handle *-*-uclinuxfdpiceabi.
3359
3360 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
3361
3362         * config.host: Set cpu_type for bpf-*-* targets.
3363         * config/bpf/t-bpf: Likewise.
3364         * config/bpf/crtn.S: Likewise.
3365         * config/bpf/crti.S: New file.
3366
3367 2019-09-06  Jim Wilson  <jimw@sifive.com>
3368
3369         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3370         (riscv*-*-freebsd*): Likewise.
3371
3372 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
3373
3374         * config.host: Remove references to spu.
3375         * config/spu/: Remove directory.
3376
3377 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3378
3379         PR target/91306
3380         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3381         element type, instead of "sizeof" the element type.
3382         (__DTOR_LIST__): Likewise.
3383         (__TMC_LIST__): Likewise.
3384         (__do_global_dtors_aux_fini_array_entry): Likewise.
3385         (__frame_dummy_init_array_entry): Likewise.
3386         (__CTOR_END__): Likewise.
3387         (__DTOR_END__): Likweise.
3388         (__FRAME_END__): Likewise.
3389         (__TMC_END__): Likewise.
3390
3391 2019-08-20  Lili Cui  <lilicui@intel.com>
3392
3393         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3394         INTEL_COREI7_COOPERLAKE.
3395
3396 2019-07-31  Matt Thomas  <matt@3am-software.com>
3397             Nick Hudson <nick@nthcliff.demon.co.uk>
3398             Matthew Green <mrg@eterna.com.au>
3399             Maya Rashish <coypu@sdf.org>
3400
3401         * config.host (hppa*-*-netbsd*): New case.
3402         * config/pa/t-netbsd: New file.
3403
3404 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
3405
3406         * config/arm/cmse.c (cmse_check_address_range): Add
3407         warn_unused_result attribute.
3408
3409 2019-07-22  Martin Liska  <mliska@suse.cz>
3410
3411         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3412         * config/pa/t-stublib: Likewise.
3413
3414 2019-07-22  Stafford Horne  <shorne@gmail.com>
3415
3416         PR target/90362
3417         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3418         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3419         instructions are not available on every processor.  Change a
3420         l.bnf to l.bf to fix logic issue.
3421
3422 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
3423
3424         * config.host: Remove reference to t-darwin8.
3425
3426 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3427
3428         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3429         list.
3430         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3431         mmacosx-version-min for crts to run across all system versions.
3432         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3433         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3434         system versions >= 10.4.
3435
3436 2019-07-03  Martin Liska  <mliska@suse.cz>
3437
3438         * Makefile.in: Use topn_values instead of one_value names.
3439         * libgcov-merge.c (__gcov_merge_single): Move to ...
3440         (__gcov_merge_topn): ... this.
3441         (merge_single_value_set): Move to ...
3442         (merge_topn_values_set): ... this.
3443         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3444         ...
3445         (__gcov_topn_values_profiler_body): ... this.
3446         (__gcov_one_value_profiler_v2): Move to ...
3447         (__gcov_topn_values_profiler): ... this.
3448         (__gcov_one_value_profiler_v2_atomic): Move to ...
3449         (__gcov_topn_values_profiler_atomic): ... this.
3450         (__gcov_indirect_call_profiler_v4): Remove.
3451         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3452         (__gcov_topn_counter_op): ... this.
3453         * libgcov.h (L_gcov_merge_single): Remove.
3454         (L_gcov_merge_topn): New.
3455         (__gcov_merge_single): Remove.
3456         (__gcov_merge_topn): New.
3457         (__gcov_one_value_profiler_v2): Move to ..
3458         (__gcov_topn_values_profiler): ... this.
3459         (__gcov_one_value_profiler_v2_atomic): Move to ...
3460         (__gcov_topn_values_profiler_atomic): ... this.
3461
3462 2019-07-03  Martin Liska  <mliska@suse.cz>
3463
3464         * libgcov-merge.c (merge_single_value_set): Support N values.
3465         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3466
3467 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3468
3469         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3470         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3471         * configure.ac: Add --disable-tm-clone-registry option.
3472         * configure: Regenerate.
3473
3474 2019-06-27  Martin Liska  <mliska@suse.cz>
3475
3476         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3477         dead assignments.
3478         * libgcov-util.c: Likewise.
3479
3480 2019-06-27  Martin Liska  <mliska@suse.cz>
3481
3482         * libgcov-util.c (gcov_profile_merge): Release allocated
3483         memory.
3484         (calculate_overlap): Likewise.
3485
3486 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3487
3488         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3489         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3490         Build objects for the out of line save/restore register functions
3491         so that they can be used for any supported Darwin version.
3492         * config/t-darwin: Default the build Darwin version to Darwin8
3493         (MacOS 10.4).
3494
3495 2019-06-25  Martin Liska  <mliska@suse.cz>
3496
3497         * libgcov-driver-system.c (replace_filename_variables): Do not
3498         call strlen with NULL argument.
3499
3500 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3501
3502         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3503         * config/gcn/unwind-gcn.c: New file.
3504
3505 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3506             Andrew Stubbs  <ams@codesourcery.com>
3507
3508         * configure: Regenerate.
3509         * config/gcn/gthr-gcn.h: New.
3510
3511 2019-06-18  Tom de Vries  <tdevries@suse.de>
3512
3513         * config/nvptx/crt0.c (__main): Declare.
3514
3515 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3516             Maya Rashish  <coypu@sdf.org>
3517
3518         * config.host (aarch64*-*-netbsd*): New case.
3519
3520 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3521
3522         * config/msp430/slli.S (__mspabi_sllll): New library function for
3523         performing a logical left shift of a 64-bit value.
3524         * config/msp430/srai.S (__mspabi_srall): New library function for
3525         performing a arithmetic right shift of a 64-bit value.
3526         * config/msp430/srll.S (__mspabi_srlll): New library function for
3527         performing a logical right shift of a 64-bit value.
3528
3529 2019-06-14  Matt Thomas  <matt@3am-software.com>
3530             Matthew Green  <mrg@eterna.com.au>
3531             Nick Hudson  <skrll@netbsd.org>
3532             Maya Rashish  <coypu@sdf.org>
3533
3534         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3535         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3536         functions to build.
3537         * config/arm/t-netbsd-eabi: New file.
3538
3539 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3540
3541         * config.host: Add PRU target.
3542         * config/pru/asri.c: New file.
3543         * config/pru/eqd.c: New file.
3544         * config/pru/eqf.c: New file.
3545         * config/pru/ged.c: New file.
3546         * config/pru/gef.c: New file.
3547         * config/pru/gtd.c: New file.
3548         * config/pru/gtf.c: New file.
3549         * config/pru/led.c: New file.
3550         * config/pru/lef.c: New file.
3551         * config/pru/lib2bitcountHI.c: New file.
3552         * config/pru/lib2divHI.c: New file.
3553         * config/pru/lib2divQI.c: New file.
3554         * config/pru/lib2divSI.c: New file.
3555         * config/pru/libgcc-eabi.ver: New file.
3556         * config/pru/ltd.c: New file.
3557         * config/pru/ltf.c: New file.
3558         * config/pru/mpyll.S: New file.
3559         * config/pru/pru-abi.h: New file.
3560         * config/pru/pru-asm.h: New file.
3561         * config/pru/pru-divmod.h: New file.
3562         * config/pru/sfp-machine.h: New file.
3563         * config/pru/t-pru: New file.
3564
3565 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3566
3567         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3568
3569 2019-06-10  Martin Liska  <mliska@suse.cz>
3570
3571         PR bootstrap/90808
3572         * libgcov.h: Add ATTRIBUTE_UNUSED.
3573
3574 2019-06-10  Martin Liska  <mliska@suse.cz>
3575
3576         * Makefile.in: Add __gcov_one_value_profiler_v2,
3577         __gcov_one_value_profiler_v2_atomic and
3578         __gcov_indirect_call_profiler_v4.
3579         * libgcov-merge.c (__gcov_merge_single): Change
3580         function signature.
3581         (merge_single_value_set): New.
3582         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3583         Update functionality.
3584         (__gcov_one_value_profiler): Remove.
3585         (__gcov_one_value_profiler_v2): ... this.
3586         (__gcov_one_value_profiler_atomic): Rename to ...
3587         (__gcov_one_value_profiler_v2_atomic): this.
3588         (__gcov_indirect_call_profiler_v3): Rename to ...
3589         (__gcov_indirect_call_profiler_v4): ... this.
3590         * libgcov.h (__gcov_one_value_profiler): Remove.
3591         (__gcov_one_value_profiler_atomic): Remove.
3592         (__gcov_one_value_profiler_v2_atomic): New.
3593         (__gcov_indirect_call_profiler_v3): Remove.
3594         (__gcov_one_value_profiler_v2): New.
3595         (__gcov_indirect_call_profiler_v4): New.
3596         (gcov_get_counter_ignore_scaling): New function.
3597
3598 2019-06-07  Martin Liska  <mliska@suse.cz>
3599
3600         * Makefile.in: Remove usage of
3601         _gcov_merge_icall_topn.
3602         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3603         (gcov_sort_icall_topn_counter): Likewise.
3604         (gcov_sort_topn_counter_arrays): Likewise.
3605         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3606         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3607         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3608         Likewise.
3609         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3610         (struct indirect_call_tuple): Remove.
3611         (__gcov_indirect_call_topn_profiler): Remove.
3612         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3613         * libgcov.h (gcov_sort_n_vals): Remove.
3614         (L_gcov_merge_icall_topn): Likewise.
3615         (__gcov_merge_icall_topn): Likewise.
3616         (__gcov_indirect_call_topn_profiler): Likewise.
3617
3618 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3619
3620         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3621         altivec enabled.
3622
3623 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3624
3625         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3626         section.
3627         (__mspabi_slli): Likewise.
3628         (__mspabi_slll_n): Likewise.
3629         (__mspabi_slll): Likewise.
3630         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3631         (__mspabi_srai): Likewise.
3632         (__mspabi_sral_n): Likewise.
3633         (__mspabi_sral): Likewise.
3634         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3635         (__mspabi_srli): Likewise.
3636         (__mspabi_srll_n): Likewise.
3637         (__mspabi_srll): Likewise.
3638
3639 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3640
3641         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3642         Add appropriate tm_file clause as well.
3643         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3644
3645 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3646
3647         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3648         rather than .data/.bss so it can be accessed via gp-relative
3649         addressing.
3650
3651 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3652
3653         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3654         (CR2_REGNO): Rename to R_CR2.
3655         (XER_REGNO): Rename to R_XER.
3656         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3657         (VRSAVE_REGNO): Rename to R_VRSAVE.
3658         (VSCR_REGNO): R_VSCR.
3659
3660 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3661
3662         * config.host (rx-*-linux*): Add new case.
3663         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3664
3665 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3666
3667         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3668         function.
3669         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3670         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3671         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3672         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3673         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3674         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3675         string.
3676         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3677         string.
3678         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3679
3680 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3681
3682         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3683         Remove Solaris 9 and 10 support.
3684         (sparc_is_sighandler): Likewise.
3685
3686 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3687
3688         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3689
3690 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3691
3692         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3693         4_FP_W_TYPEs are used for IEEE quad precision.
3694         * soft-fp/extendhftf2.c: Likewise.
3695         * soft-fp/extendsftf2.c: Likewise.
3696         * soft-fp/extendxftf2.c: Likewise.
3697         * soft-fp/trunctfdf2.c: Likewise.
3698         * soft-fp/trunctfhf2.c: Likewise.
3699         * soft-fp/trunctfsf2.c: Likewise.
3700         * soft-fp/trunctfxf2.c: Likewise.
3701         * config/rs6000/ibm-ldouble.c: Likewise.
3702
3703 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3704
3705         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3706         *-*-solaris2*.
3707         * configure.ac: Likewise.
3708         * configure: Regenerate.
3709
3710         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3711         Solaris 10 and Solaris 11 < snv_125 handling.
3712
3713 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3714
3715         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3716
3717 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3718
3719         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3720         * config/i386/cpuinfo.h (enum processor_features): Add
3721         FEATURE_AVX512BF16.
3722
3723 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3724             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3725             Jakub Jelinek  <jakub@redhat.com>
3726
3727         PR target/89093
3728         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3729         * config/arm/unwind-arm.c: Likewise.
3730         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3731         attribute for ARM.
3732
3733 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3734
3735         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3736         (RT_SIGRETURN): Update.
3737         (nds32_fallback_frame_state): Update.
3738
3739 2019-02-21  Martin Sebor  <msebor@redhat.com>
3740
3741         * libgcc2.h (__clear_cache): Correct signature.
3742         * libgcc2.c (__clear_cache): Same.
3743
3744 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3745
3746         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3747         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3748
3749 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3750
3751         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3752         regno instead of index to DWARF_ZERO_REG.
3753
3754 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3755
3756         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3757         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3758
3759 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3760
3761         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3762         to HOST_LIBGCC2_CFLAGS.
3763
3764 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3765
3766         PR libgcc/88931
3767         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3768
3769 2019-01-18  Martin Liska  <mliska@suse.cz>
3770
3771         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3772         to ...
3773         (__gcov_indirect_call_profiler_v3): ... this.
3774         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3775         (__gcov_indirect_call_profiler_v3): Likewise.
3776         * Makefile.in: Bump function name.
3777
3778 2019-01-18  Martin Liska  <mliska@suse.cz>
3779
3780         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3781         (gcov_version): Use in gcov_error.
3782         (merge_one_data): Likewise.
3783         (dump_one_gcov): Likewise.
3784
3785 2019-01-18  Martin Liska  <mliska@suse.cz>
3786
3787         * libgcov-driver.c (gcov_version_string): New function.
3788         (gcov_version): Convert version integer into string.
3789
3790 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3791             Kwok Cheung Yeung  <kcy@codesourcery.com>
3792             Julian Brown  <julian@codesourcery.com>
3793             Tom de Vries  <tom@codesourcery.com>
3794
3795         * config.host: Recognize amdgcn*-*-amdhsa.
3796         * config/gcn/crt0.c: New file.
3797         * config/gcn/lib2-divmod-hi.c: New file.
3798         * config/gcn/lib2-divmod.c: New file.
3799         * config/gcn/lib2-gcn.h: New file.
3800         * config/gcn/sfp-machine.h: New file.
3801         * config/gcn/t-amdgcn: New file.
3802
3803 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3804
3805         PR other/16615
3806
3807         * config/c6x/libunwind.S: Mechanically replace "can not" with
3808         "cannot".
3809         * config/tilepro/atomic.h: Likewise.
3810         * config/vxlib-tls.c: Likewise.
3811         * generic-morestack-thread.c: Likewise.
3812         * generic-morestack.c: Likewise.
3813         * mkmap-symver.awk: Likewise.
3814
3815 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3816
3817         Update copyright years.
3818
3819 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3820
3821         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3822         to ignore -Waddress-of-packed-member.
3823
3824 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3825
3826         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3827         parameter and corresponding code.
3828         (ARM_FUNC_START): Likewise in both definitions.
3829         Also update footer comment about condition that need to match with
3830         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3831         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3832         defined.  Weakly define it in this case.
3833         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3834         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3835         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3836         comment to keep condition in sync with the one in
3837         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3838
3839 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3840
3841         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3842         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3843
3844 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3845
3846         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3847         and .cfi_endproc directives for VxWorks targets.
3848
3849 2018-12-05  Paul Koning  <ni1d@arrl.net>
3850
3851         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3852
3853 2018-11-27  Alan Modra  <amodra@gmail.com>
3854
3855         * config/rs6000/morestack.S (__stack_split_initialize),
3856         (__morestack_get_guard, __morestack_set_guard),
3857         (__morestack_make_guard): Provide CFI covering these functions.
3858         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3859
3860 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3861
3862         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3863         (sc_pt_regs_lr): Update for kernel.
3864         (sc_pt_regs_tls): Update for kernel.
3865
3866 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3867
3868         * config/csky/linux-unwind.h: Fix coding style.
3869
3870 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3871
3872         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3873         (csky_fallback_frame_state): Modify the check of the
3874         instructions to adapt to changes in the kernel
3875
3876 2018-11-09  Stafford Horne  <shorne@gmail.com>
3877             Richard Henderson  <rth@twiddle.net>
3878
3879         * config.host: Add OpenRISC support.
3880         * config/or1k/*: New.
3881
3882 2018-11-08  Kito Cheng  <kito@andestech.com>
3883
3884         * soft-fp/adddf3.c: Update from glibc.
3885         * soft-fp/addsf3.c: Likewise.
3886         * soft-fp/addtf3.c: Likewise.
3887         * soft-fp/divdf3.c: Likewise.
3888         * soft-fp/divsf3.c: Likewise.
3889         * soft-fp/divtf3.c: Likewise.
3890         * soft-fp/double.h: Likewise.
3891         * soft-fp/eqdf2.c: Likewise.
3892         * soft-fp/eqsf2.c: Likewise.
3893         * soft-fp/eqtf2.c: Likewise.
3894         * soft-fp/extenddftf2.c: Likewise.
3895         * soft-fp/extended.h: Likewise.
3896         * soft-fp/extendhftf2.c: Likewise.
3897         * soft-fp/extendsfdf2.c: Likewise.
3898         * soft-fp/extendsftf2.c: Likewise.
3899         * soft-fp/extendxftf2.c: Likewise.
3900         * soft-fp/fixdfdi.c: Likewise.
3901         * soft-fp/fixdfsi.c: Likewise.
3902         * soft-fp/fixdfti.c: Likewise.
3903         * soft-fp/fixhfti.c: Likewise.
3904         * soft-fp/fixsfdi.c: Likewise.
3905         * soft-fp/fixsfsi.c: Likewise.
3906         * soft-fp/fixsfti.c: Likewise.
3907         * soft-fp/fixtfdi.c: Likewise.
3908         * soft-fp/fixtfsi.c: Likewise.
3909         * soft-fp/fixtfti.c: Likewise.
3910         * soft-fp/fixunsdfdi.c: Likewise.
3911         * soft-fp/fixunsdfsi.c: Likewise.
3912         * soft-fp/fixunsdfti.c: Likewise.
3913         * soft-fp/fixunshfti.c: Likewise.
3914         * soft-fp/fixunssfdi.c: Likewise.
3915         * soft-fp/fixunssfsi.c: Likewise.
3916         * soft-fp/fixunssfti.c: Likewise.
3917         * soft-fp/fixunstfdi.c: Likewise.
3918         * soft-fp/fixunstfsi.c: Likewise.
3919         * soft-fp/fixunstfti.c: Likewise.
3920         * soft-fp/floatdidf.c: Likewise.
3921         * soft-fp/floatdisf.c: Likewise.
3922         * soft-fp/floatditf.c: Likewise.
3923         * soft-fp/floatsidf.c: Likewise.
3924         * soft-fp/floatsisf.c: Likewise.
3925         * soft-fp/floatsitf.c: Likewise.
3926         * soft-fp/floattidf.c: Likewise.
3927         * soft-fp/floattihf.c: Likewise.
3928         * soft-fp/floattisf.c: Likewise.
3929         * soft-fp/floattitf.c: Likewise.
3930         * soft-fp/floatundidf.c: Likewise.
3931         * soft-fp/floatundisf.c: Likewise.
3932         * soft-fp/floatunditf.c: Likewise.
3933         * soft-fp/floatunsidf.c: Likewise.
3934         * soft-fp/floatunsisf.c: Likewise.
3935         * soft-fp/floatunsitf.c: Likewise.
3936         * soft-fp/floatuntidf.c: Likewise.
3937         * soft-fp/floatuntihf.c: Likewise.
3938         * soft-fp/floatuntisf.c: Likewise.
3939         * soft-fp/floatuntitf.c: Likewise.
3940         * soft-fp/gedf2.c: Likewise.
3941         * soft-fp/gesf2.c: Likewise.
3942         * soft-fp/getf2.c: Likewise.
3943         * soft-fp/half.h: Likewise.
3944         * soft-fp/ledf2.c: Likewise.
3945         * soft-fp/lesf2.c: Likewise.
3946         * soft-fp/letf2.c: Likewise.
3947         * soft-fp/muldf3.c: Likewise.
3948         * soft-fp/mulsf3.c: Likewise.
3949         * soft-fp/multf3.c: Likewise.
3950         * soft-fp/negdf2.c: Likewise.
3951         * soft-fp/negsf2.c: Likewise.
3952         * soft-fp/negtf2.c: Likewise.
3953         * soft-fp/op-1.h: Likewise.
3954         * soft-fp/op-2.h: Likewise.
3955         * soft-fp/op-4.h: Likewise.
3956         * soft-fp/op-8.h: Likewise.
3957         * soft-fp/op-common.h: Likewise.
3958         * soft-fp/quad.h: Likewise.
3959         * soft-fp/single.h: Likewise.
3960         * soft-fp/soft-fp.h: Likewise.
3961         * soft-fp/subdf3.c: Likewise.
3962         * soft-fp/subsf3.c: Likewise.
3963         * soft-fp/subtf3.c: Likewise.
3964         * soft-fp/truncdfsf2.c: Likewise.
3965         * soft-fp/trunctfdf2.c: Likewise.
3966         * soft-fp/trunctfhf2.c: Likewise.
3967         * soft-fp/trunctfsf2.c: Likewise.
3968         * soft-fp/trunctfxf2.c: Likewise.
3969         * soft-fp/unorddf2.c: Likewise.
3970         * soft-fp/unordsf2.c: Likewise.
3971         * soft-fp/unordtf2.c: Likewise.
3972
3973 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3974
3975         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3976         * config/i386/cpuinfo.h (processor_types): Add znver2.
3977
3978 2018-11-01  Paul Koning  <ni1d@arrl.net>
3979
3980         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3981         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3982
3983 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3984
3985         PR bootstrap/82856
3986         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3987         * configure: Regenerate.
3988
3989 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3990
3991         * config/arc/lib1funcs.S (_muldi3): New function.
3992         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3993
3994 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3995
3996         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3997
3998 2018-10-25  Martin Liska  <mliska@suse.cz>
3999
4000         PR other/87735
4001         * libgcov-profiler.c: Revert.
4002
4003 2018-10-24  Martin Liska  <mliska@suse.cz>
4004
4005         * libgcov-profiler.c: Start from 1 in order to distinguish
4006         functions which were seen and these that were not.
4007
4008 2018-10-18  Paul Koning  <ni1d@arrl.net>
4009
4010         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
4011         standard.
4012         * divmod.c: Update references to __udivmodsi4.
4013         * udivmod.c: Ditto.
4014         * udivhi3.c: New file.
4015         * udivmodhi4.c: New file.
4016         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
4017
4018 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
4019
4020         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
4021
4022 2018-10-12  Olivier Hainque  <hainque@adacore.com>
4023
4024         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
4025         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
4026
4027 2018-10-08  Paul Koning  <ni1d@arrl.net>
4028
4029         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
4030
4031 2018-10-04  Martin Liska  <mliska@suse.cz>
4032
4033         PR gcov-profile/84107
4034         * libgcov-profiler.c (__gcov_indirect_call):
4035         Change type to indirect_call_tuple.
4036         (struct indirect_call_tuple): New struct.
4037         (__gcov_indirect_call_topn_profiler): Change type.
4038         (__gcov_indirect_call_profiler_v2): Use the new
4039         variables.
4040         * libgcov.h (struct indirect_call_tuple): New struct
4041         definition.
4042
4043 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
4044
4045         * libgcc2.c (isnan): Use __builtin_isnan.
4046         (isfinite): Use __builtin_isfinite.
4047         (isinf): Use __builtin_isinf.
4048
4049 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
4050
4051         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
4052
4053 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
4054
4055         * config/vxcache.c: New file.  Provide __clear_cache, based on
4056         the cacheTextUpdate VxWorks service.
4057         * config/t-vxworks (LIB2ADD): Add vxcache.c.
4058         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
4059         * config/t-vxwoks7: Likewise.
4060
4061 2018-09-21  Martin Liska  <mliska@suse.cz>
4062
4063         * libgcov-driver.c (crc32_unsigned): Remove.
4064         (gcov_histogram_insert): Likewise.
4065         (gcov_compute_histogram): Likewise.
4066         (compute_summary): Simplify rapidly.
4067         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
4068         (merge_summary): Rapidly simplify.
4069         (dump_one_gcov): Ignore gcov_summary.
4070         (gcov_do_dump): Do not handle program summary, it's not
4071         used.
4072         * libgcov-util.c (tag_summary): Remove.
4073         (read_gcda_finalize): Fix coding style.
4074         (read_gcda_file): Initialize curr_object_summary.
4075         (compute_summary): Remove.
4076         (calculate_overlap): Remove settings of run_max.
4077
4078 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
4079
4080         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
4081         ucontext_t type instead.
4082         (nds32_fallback_frame_state): Remove struct _sigframe statement.
4083
4084 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
4085
4086         * config/nds32/t-nds32-glibc: New file.
4087
4088 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4089
4090         * configure.ac (solaris_ld_v2_maps): New test.
4091         * configure: Regenerate.
4092         * Makefile.in (solaris_ld_v2_maps): New variable.
4093         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
4094         if supported.
4095
4096 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
4097
4098         PR target/86951
4099         * config/arm/lib1funcs.asm (speculation_barrier): New function.
4100         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
4101         to build.
4102
4103 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
4104
4105         * config/unwind-dw2-fde-darwin.c
4106         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
4107         * config/darwin10-unwind-find-enc-func.c: … to here.
4108         * config/t-darwin: Build Darwin10 unwinder shim crt.
4109         * libgcc/config.host: Add the Darwin10 unwinder shim.
4110
4111 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
4112
4113         * config.host: Add crtbegin.o and crtend.o for
4114         powerpc-wrs-vxworks target.
4115
4116 2018-08-17  Jojo  <jijie_rong@c-sky.com>
4117             Huibin Wang  <huibin_wang@c-sky.com>
4118             Sandra Loosemore  <sandra@codesourcery.com>
4119             Chung-Lin Tang  <cltang@codesourcery.com>
4120
4121         C-SKY port: libgcc
4122
4123         * config.host: Add C-SKY support.
4124         * config/csky/*: New.
4125
4126 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
4127
4128         * config/nds32/t-nds32-isr: Rearrange object dependency.
4129         * config/nds32/initfini.c: Add dwarf2 unwinding support.
4130         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
4131         and registers usage.
4132         * config/nds32/isr-library/excp_isr.S: Ditto.
4133         * config/nds32/isr-library/intr_isr.S: Ditto.
4134         * config/nds32/isr-library/reset.S: Ditto.
4135         * config/nds32/isr-library/restore_all.inc: Ditto.
4136         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
4137         * config/nds32/isr-library/restore_partial.inc: Ditto.
4138         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
4139         * config/nds32/isr-library/save_all.inc: Ditto.
4140         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
4141         * config/nds32/isr-library/save_partial.inc: Ditto.
4142         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
4143         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
4144
4145 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
4146
4147         * config/pa/linux-atomic.c: Update comment.
4148         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
4149         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
4150         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
4151         __ATOMIC_RELAXED for atomic loads.
4152         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
4153         unordered store to release lock.
4154         (__sync_lock_release_8): Likewise.
4155         (SYNC_LOCK_RELEASE_2): Remove define.
4156
4157 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
4158
4159         PR libgcc/86512
4160         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
4161         exponent goes negative. Update my email address.
4162         * config/arm/ieee754-sf.S: Likewise.
4163
4164 2018-08-01  Martin Liska  <mliska@suse.cz>
4165
4166         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
4167         check that  __gcov_indirect_call_callee is non-null.
4168
4169 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
4170
4171         * config/arm/ieee754-df.S: Fix comment for code working on
4172         architectures >= 4.
4173         * config/arm/ieee754-sf.S: Likewise.
4174
4175 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
4176
4177         PR libgcc/85334
4178         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4179         Removed.
4180
4181 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
4182
4183         * configure: Regenerated.
4184
4185 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4186
4187         * Makefile.in (install_leaf): Use enable_gcov instead of
4188         enable_libgcov.
4189
4190 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
4191
4192         * configure.ac: Add --disable-gcov option.
4193         * configure: Regenerate.
4194         * Makefile.in: Honour @enable_gcov@.
4195
4196 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
4197
4198         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
4199         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
4200         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
4201         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
4202         __ARM_ARCH__.
4203         * config/arm/ieee754-sf.S: Likewise.
4204         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
4205
4206 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
4207
4208         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
4209         longer supported.
4210         * config/arm/ieee754-sf.S: Likewise.
4211
4212 2018-06-20  Than McIntosh  <thanm@google.com>
4213
4214         PR libgcc/86213
4215         * generic-morestack.c (allocate_segment): Move calls to getenv and
4216         getpagesize to __morestack_load_mmap.
4217         (__morestack_load_mmap) Initialize static_pagesize and
4218         use_guard_page here so as to avoid clobbering SSE regs during a
4219         __morestack call.
4220
4221 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
4222
4223         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
4224         support modules with -mno-gnu-attribute.
4225         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
4226
4227 2018-06-07  Olivier Hainque  <hainque@adacore.com>
4228
4229         * config/t-vxworks (LIBGCC_INCLUDES): Add
4230         -I$(MULTIBUILDTOP)../../gcc/include.
4231         * config/t-vxworks7: Likewise. Reformat a bit to match
4232         the t-vxworks layout.
4233
4234 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
4235
4236         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
4237
4238 2018-06-07  Martin Liska  <mliska@suse.cz>
4239
4240         * libgcov-driver.c: Rename cs_all to all and assign it from
4241         all_prg.
4242
4243 2018-06-07  Martin Liska  <mliska@suse.cz>
4244
4245         PR bootstrap/86057
4246         * libgcov-driver-system.c (replace_filename_variables): Use
4247         memcpy instead of mempcpy.
4248         (allocate_filename_struct): Do not allocate filename, allocate
4249         prefix and set it.
4250         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
4251         here and properly copy content into it.
4252         * libgcov-driver.c (struct gcov_filename): Remove max_length
4253         field, change prefix from size_t into char *.
4254         (compute_summary): Do not calculate longest filename.
4255         (gcov_do_dump): Release memory of gf.filename after each file.
4256         * libgcov-util.c (compute_summary): Use new signature of
4257         compute_summary.
4258         (calculate_overlap): Likewise.
4259
4260 2018-06-05  Martin Liska  <mliska@suse.cz>
4261
4262         PR gcov-profile/47618
4263         * libgcov-driver-system.c (replace_filename_variables): New
4264         function.
4265         (gcov_exit_open_gcda_file): Use it.
4266
4267 2018-06-05  Martin Liska  <mliska@suse.cz>
4268
4269         * libgcov-driver.c (gcov_compute_histogram): Remove usage
4270         of gcov_ctr_summary.
4271         (compute_summary): Do it just for a single summary.
4272         (merge_one_data): Likewise.
4273         (merge_summary): Simplify as we read just single summary.
4274         (dump_one_gcov): Pass proper argument.
4275         * libgcov-util.c (compute_one_gcov): Simplify as we have just
4276         single summary.
4277         (gcov_info_count_all_cold): Likewise.
4278         (calculate_overlap): Likewise.
4279
4280 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
4281             Monk Chiang  <sh.chiang04@gmail.com>
4282
4283         * config.host (nds32*-linux*): New.
4284         * config/nds32/linux-atomic.c: New file.
4285         * config/nds32/linux-unwind.h: New file.
4286
4287 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
4288
4289         PR target/85591
4290         * config/i386/cpuinfo.c (get_amd_cpu): Return
4291         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4292
4293 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
4294
4295         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4296
4297 2018-05-29  Martin Liska  <mliska@suse.cz>
4298
4299         PR gcov-profile/85759
4300         * libgcov-driver-system.c (gcov_error): Introduce usage of
4301         GCOV_EXIT_AT_ERROR env. variable.
4302         * libgcov-driver.c (merge_one_data): Print error that we
4303         overwrite a gcov file with a different timestamp.
4304
4305 2018-05-23  Kalamatee  <kalamatee@gmail.com>
4306
4307         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4308         path to Lf$finfty.
4309
4310 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
4311             Monk Chiang  <sh.chiang04@gmail.com>
4312             Jim Wilson <jimw@sifive.com>
4313
4314         * config/riscv/save-restore.S: Add support for rv32e.
4315
4316 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4317
4318         * config/arm/libunwind.S: Update comment relating to armv5.
4319
4320 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
4321
4322         * config/arm/cmse.c (cmse_check_address_range): Replace
4323         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4324
4325 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
4326
4327         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4328         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4329
4330 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
4331
4332         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4333         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4334
4335 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
4336
4337         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4338
4339 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
4340             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4341
4342         PR libgcc/84292
4343         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4344         op_and_fetch to return the right result.
4345
4346 2018-04-27  Alan Modra  <amodra@gmail.com>
4347
4348         PR libgcc/85532
4349         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4350         -fno-asynchronous-unwind-tables.
4351
4352 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4353
4354         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4355         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4356
4357 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4358
4359         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4360         when including "config/i386/shadow-stack-unwind.h".
4361
4362 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4363
4364         * configure: Regenerated.
4365
4366 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
4367
4368         PR target/85456
4369         * config/rs6000/_powikf2.c: New file.  Add support for the
4370         __builtin_powil function when long double is IEEE 128-bit floating
4371         point.
4372         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4373         __powikf2 support.
4374         (__powikf2): Likewise.
4375         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4376         (__powikf2_hw): Likewise.
4377         (__powikf2): Likewise.
4378         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4379         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4380         (_powikf2-hw.c): Likewise.
4381
4382 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4383
4384         PR libgcc/85334
4385         * unwind-generic.h (_Unwind_Frames_Increment): New.
4386         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4387         Likewise.
4388         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4389         count with _Unwind_Frames_Increment.
4390         (_Unwind_ForcedUnwind_Phase2): Likewise.
4391
4392 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4393
4394         PR libgcc/85379
4395         * config/i386/morestack.S (__stack_split_initialize): Add
4396         _CET_ENDBR.
4397
4398 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
4399
4400         * configure: Regenerated.
4401
4402 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
4403
4404         PR jit/85384
4405         * configure: Regenerate.
4406
4407 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
4408
4409         PR target/84945
4410         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4411         -Wdangling-else warnings.  Mask shift counts to avoid
4412         -Wshift-count-negative and -Wshift-count-overflow false positives.
4413
4414 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
4415
4416         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4417
4418 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4419
4420         PR target/85100
4421         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4422         (XSTATE_FP): Likewise.
4423         (XSTATE_SSE): Likewise.
4424         (XSTATE_YMM): Likewise.
4425         (XSTATE_OPMASK): Likewise.
4426         (XSTATE_ZMM): Likewise.
4427         (XSTATE_HI_ZMM): Likewise.
4428         (XCR_AVX_ENABLED_MASK): Likewise.
4429         (XCR_AVX512F_ENABLED_MASK): Likewise.
4430         (get_available_features): Enable AVX and AVX512 features only
4431         if their states are supported by OSXSAVE.
4432
4433 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4434
4435         PR target/85025
4436         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4437         Fix a typo, tmp => 255.
4438
4439 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4440
4441         PR target/84945
4442         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4443         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4444         ifndef SHARED only.
4445         (set_feature): Define.
4446         (get_available_features): Use set_feature macro.  Set __cpu_features2
4447         to the second word of features ifndef SHARED.
4448
4449 2018-03-15  Julia Koval  <julia.koval@intel.com>
4450
4451         * config/i386/cpuinfo.c (get_available_features): Add
4452         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4453         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4454         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4455         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4456         FEATURE_AVX512BITALG.
4457
4458 2018-03-14  Julia Koval  <julia.koval@intel.com>
4459
4460         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4461         icelake client and icelake server.
4462
4463 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4464
4465         * config/pa/fptr.c (_dl_read_access_allowed): New.
4466         (__canonicalize_funcptr_for_compare): Use it.
4467
4468 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4469
4470         PR debug/83917
4471         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4472         $asm_hidden_op if visibility ("hidden") attribute works.
4473         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4474         * config/i386/i386-asm.h: Don't include auto-host.h.
4475         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4476         PACKAGE_URL): Don't undefine.
4477         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4478         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4479         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4480         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4481         definition instead of hardcoded .hidden.
4482         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4483         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4484         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4485         (USE_GAS_CFI_DIRECTIVES): Don't define.
4486         * configure: Regenerated.
4487         * config.in: Likewise.
4488
4489 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4490
4491         PR debug/83917
4492         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4493         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4494         inclusion of auto-target.h and auto-host.h.
4495         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4496         __GCC_HAVE_DWARF2_CFI_ASM.
4497         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4498         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4499         cfi_pop): Define.
4500         * config/i386/cygwin.S: Don't include auto-host.h here, just
4501         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4502         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4503         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4504         * config/i386/resms64fx.h: Add cfi_* directives.
4505         * config/i386/resms64x.h: Likewise.
4506
4507 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4508
4509         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4510         .literal_position directive.
4511         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4512
4513 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4514
4515         PR target/84148
4516         * configure: Regenerate.
4517
4518 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4519
4520         PR target/84239
4521         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4522         Include cetintrin.h not x86intrin.h.
4523
4524 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4525
4526         PR target/84239
4527         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4528         Use new _get_ssp and _inc_ssp intrinsics.
4529
4530 2018-02-02  Julia Koval  <julia.koval@intel.com>
4531
4532         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4533
4534 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4535
4536         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4537         option.
4538         (__divsi3): Use RF16 safe registers.
4539         (__modsi3): Likewise.
4540
4541 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4542
4543         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4544         (__divsf3): Make NaN return value quiet.
4545         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4546         (__divdf3): Make NaN return value quiet.
4547
4548 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4549
4550         * config/rl78/anddi3.S: New assembly file.
4551         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4552
4553 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4554
4555         * config/rl78/umindi3.S: New assembly file.
4556         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4557
4558 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4559
4560         * config/rl78/smindi3.S: New assembly file.
4561         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4562
4563 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4564
4565         * config/rl78/smaxdi3.S: New assembly file.
4566         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4567
4568 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4569
4570         * config/rl78/umaxdi3.S: New assembly file.
4571         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4572
4573 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4574
4575         PR lto/83452
4576         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4577         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4578
4579 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4580
4581         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4582         (DWARF_LAZY_REGISTER_VALUE): Define.
4583         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4584         to provide a fallback register value.
4585
4586 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4587
4588         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4589         __ibm128, instead of trying to use long double.
4590         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4591         accomidate -mabi=ieeelongdouble multilibs.
4592         (CVT_IBM128_TO_FLOAT128): Likewise.
4593         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4594         the appropriate IBM extended double type.
4595         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4596         (__gcc_qsub): Likewise.
4597         (__gcc_qmul): Likewise.
4598         (__gcc_qdiv): Likewise.
4599         (pack_ldouble): Likewise.
4600         (__gcc_qneg): Likewise.
4601         (__gcc_qeq): Likewise.
4602         (__gcc_qne): Likewise.
4603         (__gcc_qge): Likewise.
4604         (__gcc_qle): Likewise.
4605         (__gcc_stoq): Likewise.
4606         (__gcc_dtoq): Likewise.
4607         (__gcc_itoq): Likewise.
4608         (__gcc_utoq): Likewise.
4609         (__gcc_qunord): Likewise.
4610         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4611         quad-float128.h for the definitions.
4612         (COPYSIGN): Use the f128 version instead of the q version.
4613         (INFINITY): Likewise.
4614         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4615         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4616         quad-float128.h for the definitions.
4617         (COPYSIGN): Use the f128 version instead of the q version.
4618         (INFINITY): Likewise.
4619         (FABS): Likewise.
4620         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4621         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4622         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4623
4624 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4625
4626         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4627         configuration.
4628
4629 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4630
4631         Update copyright years.
4632
4633 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4634
4635         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4636         * config/riscv/multi3.c: New file.
4637         * config/riscv/multi3.S: Remove.
4638
4639 2017-12-08  Jim Wilson  <jimw@sifive.com>
4640
4641         * config/riscv/div.S: Use FUNC_* macros.
4642         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4643         * config/riscv/save-restore.S: Likewise.
4644         * config/riscv/riscv-asm.h: New.
4645
4646 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4647
4648         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4649         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4650
4651         PR libgcc/83112
4652         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4653         correct type for all ifunc resolvers to silence -Wattribute-alias
4654         warnings.  Eliminate the forward declaration of the resolver
4655         functions which is no longer needed.
4656         (__subkf3_resolve): Likewise.
4657         (__mulkf3_resolve): Likewise.
4658         (__divkf3_resolve): Likewise.
4659         (__negkf2_resolve): Likewise.
4660         (__eqkf2_resolve): Likewise.
4661         (__nekf2_resolve): Likewise.
4662         (__gekf2_resolve): Likewise.
4663         (__gtkf2_resolve): Likewise.
4664         (__lekf2_resolve): Likewise.
4665         (__ltkf2_resolve): Likewise.
4666         (__unordkf2_resolve): Likewise.
4667         (__extendsfkf2_resolve): Likewise.
4668         (__extenddfkf2_resolve): Likewise.
4669         (__trunckfsf2_resolve): Likewise.
4670         (__trunckfdf2_resolve): Likewise.
4671         (__fixkfsi_resolve): Likewise.
4672         (__fixkfdi_resolve): Likewise.
4673         (__fixunskfsi_resolve): Likewise.
4674         (__fixunskfdi_resolve): Likewise.
4675         (__floatsikf_resolve): Likewise.
4676         (__floatdikf_resolve): Likewise.
4677         (__floatunsikf_resolve): Likewise.
4678         (__floatundikf_resolve): Likewise.
4679         (__extendkftf2_resolve): Likewise.
4680         (__trunctfkf2_resolve): Likewise.
4681
4682         PR libgcc/83103
4683         * config/rs6000/quad-float128.h (TF): Don't define if long double
4684         is IEEE 128-bit floating point.
4685         (TCtype): Define as either TCmode or KCmode, depending on whether
4686         long double is IEEE 128-bit floating point.
4687         (__mulkc3_sw): Add declarations for software/hardware versions of
4688         complex multiply/divide.
4689         (__divkc3_sw): Likewise.
4690         (__mulkc3_hw): Likewise.
4691         (__divkc3_hw): Likewise.
4692         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4693         handlers to switch between using software emulation and hardware
4694         float128 instructions, build the complex multiply/divide functions
4695         for both software and hardware support.
4696         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4697         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4698         (__divkc3_resolve): Likewise.
4699         (__mulkc3): Likewise.
4700         (__divkc3): Likewise.
4701         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4702         (fp128_hw_src): Likewise.
4703         (fp128_hw_static_obj): Likewise.
4704         (fp128_hw_shared_obj): Likewise.
4705         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4706         _mulkc3.c and _divkc3.c, changing the function name.
4707         (_divkc3-hw.c): Likewise.
4708         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4709         and _divkc3-hw.c.
4710
4711 2017-11-26  Julia Koval  <julia.koval@intel.com>
4712
4713         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4714         * config/i386/cpuinfo.h (processor_subtypes): Add
4715         INTEL_COREI7_CANNONLAKE.
4716
4717 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4718
4719         PR bootstrap/83015
4720         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4721         parameter.
4722         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4723         * config/ia64/unwind-ia64.c: Add frames parameter.
4724         * unwind-sjlj.c: Likewise.
4725
4726 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4727
4728         * config/i386/linux-unwind.h: Include
4729         config/i386/shadow-stack-unwind.h.
4730         * config/i386/shadow-stack-unwind.h: New file.
4731         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4732         pass it to _Unwind_Frames_Extra.
4733         * unwind-generic.h (_Unwind_Frames_Extra): New.
4734         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4735         parameter. Add local variable frames to count number of frames.
4736         (_Unwind_ForcedUnwind_Phase2): Likewise.
4737         (_Unwind_RaiseException): Add local variable frames to count
4738         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4739         uw_install_context.
4740         (_Unwind_ForcedUnwind): Likewise.
4741         (_Unwind_Resume): Likewise.
4742         (_Unwind_Resume_or_Rethrow): Likewise.
4743
4744 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4745
4746         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4747         (CET_FLAGS): New.
4748         * config/i386/morestack.S: Include <cet.h>.
4749         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4750         * config/i386/resms64.h: Include <cet.h>.
4751         * config/i386/resms64f.h: Likewise.
4752         * config/i386/resms64fx.h: Likewise.
4753         * config/i386/resms64x.h: Likewise.
4754         * config/i386/savms64.h: Likewise.
4755         * config/i386/savms64f.h: Likewise.
4756         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4757         (CRTSTUFF_T_CFLAGS): Likewise.
4758         * configure.ac: Include ../config/cet.m4.
4759         Set and substitute CET_FLAGS.
4760         * configure: Regenerated.
4761
4762 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4763
4764         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4765         renaming.
4766         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4767         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4768         * configure: Regenerate.
4769
4770 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4771
4772         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4773         after "do {} while (0)".
4774
4775 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4776
4777         PR other/82784
4778         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4779         semicolon after "do {} while (0)".
4780         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4781         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4782         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4783         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4784
4785 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4786
4787         PR libgcc/82635
4788         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4789         sysctl to determine whether we're in a trampoline.
4790         Keep the pattern matching method for systems without
4791         KERN_PROC_SIGTRAMP sysctl.
4792
4793 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4794             Vineet Gupta <vgupta@synopsys.com>
4795
4796         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4797         * config/arc/linux-unwind-reg.def: New file.
4798         * config/arc/linux-unwind-reg.h: Likewise.
4799
4800 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4801
4802         * config/rl78/subdi3.S: New assembly file.
4803         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4804
4805 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4806
4807         * config/rl78/adddi3.S: New assembly file.
4808         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4809
4810 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4811
4812         PR target/82274
4813         * libgcc2.c (__mulvDI3): If both operands have
4814         the same highpart of -1 and the topmost bit of lowpart is 0,
4815         multiplication overflows even if both lowparts are 0.
4816
4817 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4818
4819         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4820
4821 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4822
4823         * config/microblaze/crti.S, config/microblaze/crtn.S,
4824         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4825         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4826         config/microblaze/mulsi3.S,
4827         config/microblaze/stack_overflow_exit.S,
4828         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4829         config/pa/milli64.S: Add .note.GNU-stack section.
4830
4831 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4832
4833         * configure.ac: Add Check for HAVE_AS_AVX.
4834         * config.in: Regenerate.
4835         * configure: Likewise.
4836         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4837         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4838         Correct out-of-date comments.
4839
4840 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4841
4842         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4843         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4844
4845 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4846
4847         * config/i386/i386-asm.h (PASTE2): New macro.
4848         (ASMNAME): Modify to use PASTE2.
4849         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4850         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4851         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4852         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4853         * config/i386/resms64f.S: Likewise.
4854         * config/i386/resms64fx.S: Likewise.
4855         * config/i386/resms64x.S: Likewise.
4856         * config/i386/savms64.S: Likewise.
4857         * config/i386/savms64f.S: Likewise.
4858         * config/i386/avx_resms64.S: New file that only defines a macro and
4859         includes it's corresponding header file.
4860         * config/i386/avx_resms64f.S: Likewise.
4861         * config/i386/avx_resms64fx.S: Likewise.
4862         * config/i386/avx_resms64x.S: Likewise.
4863         * config/i386/avx_savms64.S: Likewise.
4864         * config/i386/avx_savms64f.S: Likewise.
4865         * config/i386/sse_resms64.S: Likewise.
4866         * config/i386/sse_resms64f.S: Likewise.
4867         * config/i386/sse_resms64fx.S: Likewise.
4868         * config/i386/sse_resms64x.S: Likewise.
4869         * config/i386/sse_savms64.S: Likewise.
4870         * config/i386/sse_savms64f.S: Likewise.
4871         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4872
4873 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4874         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4875
4876 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4877
4878         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4879         match as powerpc-wrs-vxworks*.
4880
4881 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4882
4883         * config.host (*-cygwin): Include file from mingw
4884         config/i386/enable-execute-stack-mingw32.c
4885
4886 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4887             Doug Rupp  <rupp@adacore.com>
4888             Olivier Hainque  <hainque@adacore.com>
4889
4890         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4891         as well as arm-wrs-vxworks.
4892         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4893         LIB2ADDEH.
4894         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4895         __exidx_start and __exidx_end for downloadable modules.
4896
4897 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4898
4899         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4900         * config/t-vxworks7: Likewise.
4901
4902 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4903
4904         * config/t-vxworks: Instead of redefining LIB2ADD,
4905         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4906
4907 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4908
4909         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4910
4911 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4912
4913         PR testsuite/80759
4914         * config.host: include i386/t-msabi for darwin and solaris.
4915         * config/i386/i386-asm.h
4916         (ELFFN): Rename to FN_TYPE.
4917         (FN_SIZE): New macro.
4918         (FN_HIDDEN): Likewise.
4919         (ASMNAME): Likewise.
4920         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4921         .globl.
4922         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4923         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4924         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4925         .macro.
4926         * config/i386/resms64f.S: Likewise.
4927         * config/i386/resms64fx.S: Likewise.
4928         * config/i386/resms64x.S: Likewise.
4929         * config/i386/savms64.S: Likewise.
4930         * config/i386/savms64f.S: Likewise.
4931
4932 2017-07-19  John Marino  <gnugcc@marino.st>
4933
4934         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4935
4936 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4937
4938         PR target/81193
4939         * configure.ac (PowerPC float128 hardware support): Test whether
4940         we can use __builtin_cpu_supports before enabling the ifunc
4941         handler.
4942         * configure: Regenerate.
4943
4944 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4945
4946         * config.host: Remove uclibc from arc target spec.
4947
4948 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4949
4950         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4951
4952 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4953
4954         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4955         (have_ieee_hw_p): Delete function.
4956         (SW_OR_HW) Use __builtin_cpu_supports().
4957
4958 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4959
4960         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4961
4962 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4963
4964         * config/t-vxworks7: New file, really.
4965
4966 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4967
4968         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4969         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4970         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4971         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4972         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4973         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4974         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4975         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4976         config/sh/linux-unwind.h (sh_fallback_frame_state),
4977         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4978         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4979         ucontext_t instead of struct ucontext.
4980
4981 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4982
4983         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4984         (x86_64-wrs-vxworks7): Likewise.
4985
4986 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4987
4988         * config/t-vxworks7: New file.
4989         * config.host (*-*-vxworks7): Use it.
4990
4991 2017-06-22  Matt Turner  <mattst88@gmail.com>
4992
4993         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4994         skylake case.
4995
4996 2017-06-21  Richard Biener  <rguenther@suse.de>
4997
4998         PR gcov-profile/81080
4999         * configure.ac: Add AC_SYS_LARGEFILE.
5000         * libgcov.h: Include auto-target.h before tsystem.h to pick
5001         up _FILE_OFFSET_BITS which might differ for multilibs.
5002         * config.in: Regenerate.
5003         * configure: Likewise.
5004
5005 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
5006
5007         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
5008
5009 2017-06-09  Martin Liska  <mliska@suse.cz>
5010
5011         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
5012         Reset __gcov_indirect_call_callee to NULL.
5013
5014 2017-06-08  Olivier Hainque  <hainque@adacore.com>
5015
5016         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
5017         the set of -I options, support for direct inclusions of net/uio.h
5018         by VxWorks header files via ioLib.h.
5019
5020 2017-06-07  Tony Reix  <tony.reix@atos.net>
5021             Matthieu Sarter  <matthieu.sarter.external@atos.net>
5022             David Edelsohn  <dje.gcc@gmail.com>
5023
5024         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
5025         unconditionally.
5026         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
5027         AIX 7.2 support.
5028
5029 2017-06-02  Olivier Hainque  <hainque@adacore.com>
5030
5031         * config/vxlib.c (__gthread_once): Add missing value to
5032         return statement.
5033
5034 2017-05-30  Olivier Hainque  <hainque@adacore.com>
5035
5036         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
5037         dollar sign before $(MULTIDIR).
5038
5039 2017-05-26  Richard Henderson  <rth@redhat.com>
5040
5041         PR libgcc/80037
5042         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
5043
5044 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
5045
5046         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
5047         _Unwind_SetIP available as functions for arm*-*-freebsd*.
5048         * config/arm/unwind-arm.c: Implement the above.
5049
5050 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
5051
5052         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
5053         section for a non-executable stack.
5054
5055 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
5056
5057         PR target/80600
5058         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
5059
5060 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
5061
5062         * config.host: Add i386/t-msabi to i386/t-linux file list.
5063         * config/i386/i386-asm.h: New file.
5064         * config/i386/resms64.S: New file.
5065         * config/i386/resms64f.S: New file.
5066         * config/i386/resms64fx.S: New file.
5067         * config/i386/resms64x.S: New file.
5068         * config/i386/savms64.S: New file.
5069         * config/i386/savms64f.S: New file.
5070         * config/i386/t-msabi: New file.
5071
5072 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
5073
5074         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
5075         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
5076
5077 2017-05-05  Joshua Conner  <joshconner@google.com>
5078
5079         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
5080         pc-relative indirect handling for fuchsia.
5081         * config/t-slibgcc-fuchsia: New file.
5082         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
5083         x86_64-*-fuchsia*): Add definitions.
5084
5085 2017-04-19  Martin Liska  <mliska@suse.cz>
5086
5087         PR gcov-profile/80435
5088         * Makefile.in: Install gcov.h.
5089         * gcov.h: New file.
5090         * libgcov.h: Use the header and make __gcov_flush publicly
5091         visible.
5092
5093 2017-04-18  Martin Liska  <mliska@suse.cz>
5094
5095         PR gcov-profile/78783
5096         * libgcov-driver.c (gcov_get_filename): New function.
5097
5098 2017-04-07  Jeff Law  <law@redhat.com>
5099
5100         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
5101         target makefile fragment.
5102         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
5103
5104 2017-04-07  Alan Modra  <amodra@gmail.com>
5105
5106         PR target/45053
5107         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
5108
5109 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
5110
5111         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
5112
5113 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
5114
5115         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
5116
5117 2017-03-10  John Marino  <gnugcc@marino.st>
5118
5119         * config/aarch64/freebsd-unwind.h: New file.
5120         * config.host: Add aarch64-*-freebsd unwinder.
5121
5122 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
5123
5124         * config/rs6000/crtrestvr.s: Use .machine altivec.
5125         * config/rs6000/crtsavevr.s: Ditto.
5126
5127 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
5128
5129         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
5130         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
5131         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
5132         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
5133         * configure: Regenerate.
5134         * config.in: Regenerate.
5135
5136 2017-03-02  Jonathan Yong <10walls@gmail.com>
5137
5138         * config/i386/gthr-win32.h: Define NOGDI before
5139         windows.h include to prevent w32api CC_NONE macro
5140         clash with libgfortran.
5141
5142 2017-03-02  Jonathan Yong <10walls@gmail.com>
5143
5144         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
5145
5146 2017-02-16  Andrew Pinski  <apinski@cavium.com>
5147
5148         * config/aarch64/value-unwind.h: New file.
5149         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5150         to tm_file.
5151
5152 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
5153
5154         * config.host: Add RISC-V tuples.
5155         * config/riscv/atomic.c: New file.
5156         * config/riscv/crti.S: Likewise.
5157         * config/riscv/crtn.S: Likewise.
5158         * config/riscv/div.S: Likewise.
5159         * config/riscv/linux-unwind.h: Likewise.
5160         * config/riscv/muldi3.S: Likewise.
5161         * config/riscv/multi3.S: Likewise.
5162         * config/riscv/save-restore.S: Likewise.
5163         * config/riscv/sfp-machine.h: Likewise.
5164         * config/riscv/t-elf: Likewise.
5165         * config/riscv/t-elf32: Likewise.
5166         * config/riscv/t-elf64: Likewise.
5167         * config/riscv/t-softfp32: Likewise.
5168         * config/riscv/t-softfp64: Likewise.
5169
5170 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
5171
5172         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
5173         /* FALLTHRU */ comments.
5174
5175 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
5176
5177         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5178
5179 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
5180
5181         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
5182         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
5183         DW_CFA_GNU_window_save for AArch64 and LP64.
5184
5185 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
5186
5187         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5188
5189 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
5190
5191         * config/aarch64/aarch64-unwind.h: New file.
5192         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
5193         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
5194         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
5195         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
5196         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
5197         (aarch64_post_extract_frame_addr): New function.
5198         (aarch64_post_frob_eh_handler_addr): New function.
5199         (aarch64_frob_update_context): New function.
5200         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
5201         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
5202         aarch64*-*-freebsd*):
5203         Initialize md_unwind_header to include aarch64-unwind.h.
5204         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
5205         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
5206         __aarch64__.
5207         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
5208         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
5209         (uw_frob_return_addr): New function.
5210         (uw_install_context): Use uw_frob_return_addr.
5211
5212 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
5213
5214         PR other/79046
5215         * configure.ac: Add GCC_BASE_VER.
5216         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5217         version from BASE-VER file.
5218         * configure: Regenerated.
5219
5220 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
5221
5222         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
5223         libmul_f5.a): Filter archived prerequisites.
5224
5225 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
5226
5227         * config/i386/cpuinfo.h (processor_features): Add
5228         FEATURE_AVX512VPOPCNTDQ.
5229         * config/i386/cpuinfo.c (get_available_features): Habdle new
5230         feature.
5231
5232 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
5233
5234         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
5235         payload if [__mips_nan2008].
5236
5237 2017-01-04  Alan Modra  <amodra@gmail.com>
5238
5239         * Makefile.in (configure_deps): Update.
5240         * configure: Regenerate.
5241
5242 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
5243
5244         Update copyright years.
5245
5246 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
5247
5248         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
5249         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
5250         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
5251
5252 2016-12-17  Matthias Klose  <doko@ubuntu.com>
5253
5254         * config/arc/gmon: Remove empty directory.
5255
5256 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
5257
5258         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5259         crtgend.
5260         (arc*-*-elf*): Likewise.
5261         * config/arc/t-arc: Remove old gmon lib targets.
5262         * config/arc/crtg.S: Remove.
5263         * config/arc/crtgend.S: Likewise.
5264         * config/arc/gmon/atomic.h: Likewise.
5265         * config/arc/gmon/auxreg.h: Likewise.
5266         * config/arc/gmon/dcache_linesz.S: Likewise.
5267         * config/arc/gmon/gmon.c: Likewise.
5268         * config/arc/gmon/machine-gmon.h: Likewise.
5269         * config/arc/gmon/mcount.c: Likewise.
5270         * config/arc/gmon/prof-freq-stub.S: Likewise.
5271         * config/arc/gmon/prof-freq.c: Likewise.
5272         * config/arc/gmon/profil.S: Likewise.
5273         * config/arc/gmon/sys/gmon.h: Likewise.
5274         * config/arc/gmon/sys/gmon_out.h: Likewise.
5275         * config/arc/t-arc-newlib: Likewise.
5276         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5277
5278 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
5279
5280         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5281
5282 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
5283
5284         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5285         R16 instead of push + pop.
5286         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5287
5288 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
5289
5290         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5291         tmake_file.
5292
5293 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
5294
5295         * config.host (arc*-*-linux-uclibc*): Use default extra
5296         objects. Include linux-android header.
5297         * config/arc/crti.S (_init): Declare symbol as function.
5298         (_fini): Likewise.
5299
5300 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
5301
5302         PR fortran/78379
5303         * config/i386/cpuinfo.c:  Move denums for processor vendors,
5304         processor type, processor subtypes and declaration of
5305         struct __processor_model into
5306         * config/i386/cpuinfo.h:  New header file.
5307
5308 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5309             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5310
5311         * config/arm/cmse_nonsecure_call.S: New.
5312         * config/arm/t-arm: Compile cmse_nonsecure_call.S
5313
5314 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5315             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5316
5317         * config/arm/t-arm (HAVE_CMSE): New.
5318         * config/arm/cmse.c: New.
5319
5320 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5321
5322         PR gcc/74748
5323         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5324         use generic linker version information on Blackfin.
5325
5326         PR gcc/74748
5327         * libgcc/mkmap-symver.awk: add support for skip_underscore
5328
5329 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
5330             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5331
5332         PR target/67710
5333         *  config/t-darwin: Default builds to 10.5 codegen.
5334
5335 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
5336
5337         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5338         (_FP_NANSIGN_H): Likewise.
5339         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5340         (softfp_truncations): Add tfhf.
5341         (softfp_extras): Add required conversion functions.
5342
5343 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5344             Matthew Wahab  <matthew.wahab@arm.com>
5345
5346         * config/arm/fp16.c (binary64): New.
5347         (__gnu_d2h_internal): New.
5348         (__gnu_d2h_ieee): New.
5349         (__gnu_d2h_alternative): New.
5350
5351 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5352             Matthew Wahab  <matthew.wahab@arm.com>
5353
5354         * config/arm/fp16.c (struct format): New.
5355         (binary32): New.
5356         (__gnu_float2h_internal): New.  Body moved from
5357         __gnu_f2h_internal and generalize.
5358         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5359         Call it with binary32.
5360
5361 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5362
5363         * soft-fp/extendhftf2.c: Update from glibc.
5364         * soft-fp/fixhfti.c: Likewise.
5365         * soft-fp/fixunshfti.c: Likewise.
5366         * soft-fp/floattihf.c: Likewise.
5367         * soft-fp/floatuntihf.c: Likewise.
5368         * soft-fp/half.h: Likewise.
5369         * soft-fp/trunctfhf2.c: Likewise.
5370
5371 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
5372
5373         PR libgcc/77813
5374         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5375         __TMC_END__ behind a passthrough asm.
5376
5377 2016-11-18  Walter Lee  <walt@tilera.com>
5378
5379         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5380
5381 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
5382
5383         * config/i386/cpuinfo.c (processor_features): Add
5384         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5385
5386 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
5387
5388         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5389         (__ARC_NORM__): Use instead ARC_OPTFPE.
5390         * config/arc/fp-hack.h: Likewise.
5391         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5392         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5393
5394 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
5395
5396         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5397         * config/nvptx/mgomp.c: New file.
5398         * config/nvptx/t-nvptx: Add mgomp.c
5399
5400 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
5401
5402         PR libgcc/68468
5403         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5404
5405 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
5406
5407         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5408         of checking for cpus.
5409         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5410         (__modsi3, __clzsi2): Likewise.
5411
5412 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5413
5414         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5415         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5416         * config/i386/t-cpuinfo-static: New.
5417
5418 2016-11-03  Martin Liska  <mliska@suse.cz>
5419
5420         * libgcov-profiler.c (__gcov_time_profiler): Remove.
5421         (__gcov_time_profiler_atomic): Likewise.
5422
5423 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5424
5425         PR libgcc/78067
5426         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5427         count_leading_zeros.
5428
5429 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5430
5431         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5432         * libgcc2.c (__divmoddi4): New function.
5433         * libgcc2.h (__divmoddi4): Declare.
5434         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5435         and __PFX_divmodti4.
5436
5437 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5438
5439         PR libgcc/78064
5440         * unwind-c.c: Include auto-target.h.
5441
5442 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5443
5444         * config/pa/pa64-hpux-lib.h: New file.
5445         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5446         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5447         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5448         hppa*64*-*-hpux11*.
5449
5450 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5451
5452         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5453         definition.
5454         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5455         definition.
5456         * config/xtensa/t-windowed (LIB2ADDEH): Use
5457         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5458         or xtensa/t-linux.
5459
5460 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5461
5462         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5463         __ieee754_sqrt): New functions.
5464         (__divdf3): Add implementation with new FPU instructions under
5465         #if XCHAL_HAVE_DFP_DIV.
5466         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5467         __ieee754_sqrtf): New functions.
5468         (__divsf3): Add implementation with new FPU instructions under
5469         #if XCHAL_HAVE_FP_DIV.
5470         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5471         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5472
5473 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5474
5475         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5476         equivalent.
5477         * config/tilepro/atomic.c: Likewise and stop casting model to
5478         enum memmodel.
5479
5480 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5481
5482         PR target/77586
5483         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5484         soft-fp.
5485
5486 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5487
5488         * config.host: Add support for aarch64-*-freebsd*.
5489
5490 2016-10-05  Andreas Schwab  <schwab@suse.de>
5491
5492         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5493         (.section .init_array): Don't call __do_jv_register_classes.
5494         (.section .init): Likewise.
5495
5496 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5497
5498         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5499         (__JCR_LIST__): Remove.
5500         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5501         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5502         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5503         * config/ia64/crtend.S (__JCR_END__): Remove.
5504         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5505         conditionals.
5506         (__JCR_LIST__, __JCR_END__): Remove.
5507         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5508         (__do_global_ctors_1): Likewise.
5509
5510 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5511
5512         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5513         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5514
5515 2016-09-27  Martin Liska  <mliska@suse.cz>
5516
5517         PR gcov-profile/7970
5518         PR gcov-profile/16855
5519         PR gcov-profile/44779
5520         * libgcov-driver.c (__gcov_init): Do not register a atexit
5521         handler.
5522         (__gcov_exit): Rename from gcov_exit.
5523         * libgcov.h (__gcov_exit): Declare.
5524
5525 2016-09-27  Martin Liska  <mliska@suse.cz>
5526
5527         PR bootstrap/77749
5528         * Makefile.in: Remove _gcov_merge_delta.
5529         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5530         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5531         * libgcov.h: Remove declaration of __gcov_merge_delta.
5532
5533 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5534
5535         * configure.ac: Do not create links, only substitute the filenames.
5536         * configure: Regenerate.
5537         * Makefile.in: Assign the substitution results to variables.
5538         (LIBGCC_LINKS): Define.
5539         (enable-execute-stack.c): New rule.
5540         (unwind.h): Likewise.
5541         (md-unwind-support.h): Likewise.
5542         (sfp-machine.h): Likewise.
5543         (gthr-default.h): Likewise.
5544         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5545         unwind.h as prerequisite of install-unwind_h-forbuild.
5546
5547 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5548
5549         PR libgcc/71744
5550         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5551         is not the primary registry and atomics are available.
5552         (any_objects_registered): New variable.
5553         (__register_frame_info_bases, __register_frame_info_table_bases):
5554         Atomically store 1 to any_objects_registered after registering first
5555         unwind info.
5556         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5557
5558 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5559
5560         PR target/63250
5561         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5562         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5563         (HFtype): Likewise.
5564         (HCtype): Likewise.
5565         (__divhc3): Likewise.
5566         (__mulhc3): Likewise.
5567         * libgcc2.c: Support _mulhc3 and _divhc3.
5568
5569 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5570
5571         PR libgcc/77519
5572         * libgcc2.c (NOTRUNC): Invert settings.
5573
5574 2016-09-06  Martin Liska  <mliska@suse.cz>
5575
5576         PR gcov-profile/77378
5577         PR gcov-profile/77466
5578         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5579         conditionaly enable/disable *_atomic functions.
5580
5581 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5582
5583         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5584         where not already enabled.
5585
5586 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5587
5588         * config/mips/linux-unwind.h: Use sys/syscall.h.
5589
5590 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5591
5592         PR libgcc/77265
5593         * soft-fp/adddf3.c: Update from glibc.
5594         * soft-fp/addsf3.c: Likewise.
5595         * soft-fp/addtf3.c: Likewise.
5596         * soft-fp/divdf3.c: Likewise.
5597         * soft-fp/divsf3.c: Likewise.
5598         * soft-fp/divtf3.c: Likewise.
5599         * soft-fp/double.h: Likewise.
5600         * soft-fp/eqdf2.c: Likewise.
5601         * soft-fp/eqsf2.c: Likewise.
5602         * soft-fp/eqtf2.c: Likewise.
5603         * soft-fp/extenddftf2.c: Likewise.
5604         * soft-fp/extended.h: Likewise.
5605         * soft-fp/extendsfdf2.c: Likewise.
5606         * soft-fp/extendsftf2.c: Likewise.
5607         * soft-fp/extendxftf2.c: Likewise.
5608         * soft-fp/fixdfdi.c: Likewise.
5609         * soft-fp/fixdfsi.c: Likewise.
5610         * soft-fp/fixdfti.c: Likewise.
5611         * soft-fp/fixsfdi.c: Likewise.
5612         * soft-fp/fixsfsi.c: Likewise.
5613         * soft-fp/fixsfti.c: Likewise.
5614         * soft-fp/fixtfdi.c: Likewise.
5615         * soft-fp/fixtfsi.c: Likewise.
5616         * soft-fp/fixtfti.c: Likewise.
5617         * soft-fp/fixunsdfdi.c: Likewise.
5618         * soft-fp/fixunsdfsi.c: Likewise.
5619         * soft-fp/fixunsdfti.c: Likewise.
5620         * soft-fp/fixunssfdi.c: Likewise.
5621         * soft-fp/fixunssfsi.c: Likewise.
5622         * soft-fp/fixunssfti.c: Likewise.
5623         * soft-fp/fixunstfdi.c: Likewise.
5624         * soft-fp/fixunstfsi.c: Likewise.
5625         * soft-fp/fixunstfti.c: Likewise.
5626         * soft-fp/floatdidf.c: Likewise.
5627         * soft-fp/floatdisf.c: Likewise.
5628         * soft-fp/floatditf.c: Likewise.
5629         * soft-fp/floatsidf.c: Likewise.
5630         * soft-fp/floatsisf.c: Likewise.
5631         * soft-fp/floatsitf.c: Likewise.
5632         * soft-fp/floattidf.c: Likewise.
5633         * soft-fp/floattisf.c: Likewise.
5634         * soft-fp/floattitf.c: Likewise.
5635         * soft-fp/floatundidf.c: Likewise.
5636         * soft-fp/floatundisf.c: Likewise.
5637         * soft-fp/floatunditf.c: Likewise.
5638         * soft-fp/floatunsidf.c: Likewise.
5639         * soft-fp/floatunsisf.c: Likewise.
5640         * soft-fp/floatunsitf.c: Likewise.
5641         * soft-fp/floatuntidf.c: Likewise.
5642         * soft-fp/floatuntisf.c: Likewise.
5643         * soft-fp/floatuntitf.c: Likewise.
5644         * soft-fp/gedf2.c: Likewise.
5645         * soft-fp/gesf2.c: Likewise.
5646         * soft-fp/getf2.c: Likewise.
5647         * soft-fp/ledf2.c: Likewise.
5648         * soft-fp/lesf2.c: Likewise.
5649         * soft-fp/letf2.c: Likewise.
5650         * soft-fp/muldf3.c: Likewise.
5651         * soft-fp/mulsf3.c: Likewise.
5652         * soft-fp/multf3.c: Likewise.
5653         * soft-fp/negdf2.c: Likewise.
5654         * soft-fp/negsf2.c: Likewise.
5655         * soft-fp/negtf2.c: Likewise.
5656         * soft-fp/op-1.h: Likewise.
5657         * soft-fp/op-2.h: Likewise.
5658         * soft-fp/op-4.h: Likewise.
5659         * soft-fp/op-8.h: Likewise.
5660         * soft-fp/op-common.h: Likewise.
5661         * soft-fp/quad.h: Likewise.
5662         * soft-fp/single.h: Likewise.
5663         * soft-fp/soft-fp.h: Likewise.
5664         * soft-fp/subdf3.c: Likewise.
5665         * soft-fp/subsf3.c: Likewise.
5666         * soft-fp/subtf3.c: Likewise.
5667         * soft-fp/truncdfsf2.c: Likewise.
5668         * soft-fp/trunctfdf2.c: Likewise.
5669         * soft-fp/trunctfsf2.c: Likewise.
5670         * soft-fp/trunctfxf2.c: Likewise.
5671         * soft-fp/unorddf2.c: Likewise.
5672         * soft-fp/unordsf2.c: Likewise.
5673         * soft-fp/unordtf2.c: Likewise.
5674
5675 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5676
5677         PR gcov-profile/67097
5678         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5679
5680 2016-08-10  Martin Liska  <mliska@suse.cz>
5681
5682         PR gcov-profile/58306
5683         * Makefile.in: New functions (modules) are added.
5684         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5685         function.
5686         (__gcov_pow2_profiler_atomic): New function.
5687         (__gcov_one_value_profiler_body): New argument is instroduced.
5688         (__gcov_one_value_profiler): Call with the new argument.
5689         (__gcov_one_value_profiler_atomic): Likewise.
5690         (__gcov_indirect_call_profiler_v2): Likewise.
5691         (__gcov_time_profiler_atomic): New function.
5692         (__gcov_average_profiler_atomic): Likewise.
5693         (__gcov_ior_profiler_atomic): Likewise.
5694         * libgcov.h: Declare the aforementioned functions.
5695
5696 2016-08-09  Martin Liska  <mliska@suse.cz>
5697
5698         * libgcov-util.c: Fix typo and GNU coding style.
5699
5700 2016-08-09  Martin Liska  <mliska@suse.cz>
5701
5702         * Makefile.in: Remove __gcov_indirect_call_profiler.
5703         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5704         function.
5705         * libgcov.h: And the declaration of the function.
5706
5707 2016-08-09  Martin Liska  <mliska@suse.cz>
5708
5709         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5710         power of two.
5711
5712 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5713
5714         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5715         * config/rs6000/_mulkc3.c: Likewise.
5716
5717 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5718
5719         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5720         zero_reg as previous call to __umulhisi3 already cleared it.
5721
5722 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5723
5724         PR target/59833
5725         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5726
5727 2016-07-19  Nick Clifton  <nickc@redhat.com>
5728
5729         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5730         Add crtinit.o and crtfini.o to extra_parts.
5731
5732 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5733
5734         * config/rs6000/_divkc3.c: New.
5735         * config/rs6000/_mulkc3.c: New.
5736         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5737         and _divkc3.
5738         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5739         fp128_ppc_funcs.
5740
5741 2016-07-11  Hale Wang  <hale.wang@arm.com>
5742             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5743
5744         * config/arm/lib1funcs.S: Add new wrapper.
5745
5746 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5747
5748         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5749
5750 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5751
5752         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5753         and ARMv5t* rather than for a fixed list of architectures.
5754
5755 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5756
5757         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5758         implementation suitable for.
5759         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5760         for all Thumb-1 only targets.
5761         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5762         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5763         __ARM_ARCH_6M__.
5764         (EQUIV): Likewise.
5765         (ARM_FUNC_ALIAS): Likewise.
5766         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5767         version.
5768         (modsi3): Likewise.
5769         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5770         (clzdi2): Likewise.
5771         (ctzsi2): Likewise.
5772         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5773         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5774         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5775         __ARM_ARCH_6M__ and add comment to indicate the connection between
5776         this condition and the one in gcc/config/arm/elf.h.
5777         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5778         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5779         * config/arm/t-softfp: Likewise.
5780
5781 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5782
5783         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5784         CTOR_LISTS_DEFINED_EXTERNALLY.
5785
5786 2016-06-28  Walter Lee  <walt@tilera.com>
5787
5788         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5789         asm/unistd.h.
5790         (SPR_CMPEXCH_VALUE): Define for tilegx.
5791         (__NR_FAST_cmpxchg): Define for tilepro.
5792         (__NR_FAST_atomic_update): Define for tilepro.
5793         (__NR_FAST_cmpxchg64): Define for tilepro.
5794
5795 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5796
5797         * config.host: Add suport for arm*-*-phoenix* targets.
5798
5799 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5800
5801         * config.host: Remove support for mep-*.
5802         * config/mep/lib1funcs.S: Remove.
5803         * config/mep/lib2funcs.c: Remove.
5804         * config/mep/t-mep: Remove.
5805         * config/mep/tramp.c: Remove.
5806
5807 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5808
5809         * config.host: Remove support for avr-rtems.
5810         * config/avr/t-rtems: Remove.
5811
5812 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5813
5814         * config.host: Remove m32r-rtems support.
5815
5816 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5817
5818         * config.host: Remove h8300-rtems support.
5819
5820 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5821
5822         * config.host: Remove support for knetbsd.
5823
5824 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5825
5826         * config.host: Remove support for openbsd 2 and 3.
5827
5828 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5829
5830         * config.host: Remove interix support.
5831         * config/i386/t-interix: Remove.
5832
5833 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5834
5835         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5836         least-significant bit in function pointer for fixup.
5837
5838 2016-06-05  Aaron Conole  <aconole@redhat.com>
5839             Nathan Sidwell  <nathan@acm.org>
5840
5841         PR libgcc/71400
5842         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5843         (get_gcov_error_file): Check __gcov_error_file before trying to
5844         initialize it.
5845         (gcov_error): Always use get_gcov_error_file.
5846
5847 2016-06-02  Aaron Conole  <aconole@redhat.com>
5848
5849         * libgcov-driver-system.c (__gcov_error_file): New.
5850         (get_gcov_error_file): New.
5851         (gcov_error): Use and set __gcov_error_file.
5852         (gcov_error_exit): New.
5853         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5854
5855 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5856
5857         * config/nvptx/free.asm: Delete.
5858         * config/nvptx/malloc.asm: Delete.
5859         * config/nvptx/realloc.c: Delete.
5860         * t-nvptx: Update.
5861
5862 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5863
5864         * config/nvptx/crt0.s: Delete.
5865         * config/nvptx/crt0.c: New.
5866         * t-nvptx: Update.
5867
5868 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5869
5870         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5871         dw2/seh configuration.
5872         [x86_64-*-mingw*]: Likewise.
5873
5874 2016-05-10  Joel Sherrill <joel@rtems.org>
5875
5876         PR libgcc/70720
5877         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5878         targets so the same extra_parts are built.  Also have tmake_file add
5879         on to its value rather than override.
5880
5881 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5882
5883         * config.host: Remove SH5 support.
5884         * configure: Likewise.
5885
5886 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5887
5888         * config/sh/crt1.S: Remove SH5 support.
5889         * config/sh/crti.S: Likewise.
5890         * config/sh/crtn.S: Likewise.
5891         * config/sh/lib1funcs-4-300.S: Likewise.
5892         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5893         * config/sh/lib1funcs.S: Likewise.
5894         * config/sh/linux-unwind.h: Likewise.
5895         * config/sh/t-sh64: Delete.
5896
5897 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5898
5899         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5900
5901 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5902             Joern Rennecke  <joern.rennecke@embecosm.com>
5903
5904         * config/arc/crttls.S: New file.
5905         * config/arc/t-arc: New rule.
5906         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5907
5908 2016-04-25  Nick Clifton  <nickc@redhat.com>
5909
5910         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5911         (__mspabi_cmpd): Likewise.
5912         * config/msp430/floathidf.c (__floathidf): Likewise.
5913         * config/msp430/floathisf.c (__floathisf): Likewise
5914         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5915         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5916         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5917         second parameter.
5918         (__ashrsi3): Likewise.
5919
5920 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5921
5922         * config/m68k/linux-atomic.c: Do not include unistd.h
5923
5924 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5925
5926         * config/arm/ieee754-df.S: Fix typos in comments.
5927
5928 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5929
5930         PR target/70381
5931         * configure.ac (powerpc*-*-linux*): Rework tests to build
5932         __float128 emulation routines to not depend on using #pragma GCC
5933         target to enable -mfloat128.
5934         * configure: Regnerate.
5935
5936 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5937
5938         PR target/67172
5939         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5940         __MINGW32__ is defined.
5941
5942 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5943
5944         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5945
5946 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5947
5948         PR libgcc/70363
5949         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5950         built with an assembler that does not support ISA 3.0
5951         instructions, rename __extendkftf2_sw to __extendkftf2.
5952
5953 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5954
5955         PR target/38239
5956         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5957         call-clobbered registers.
5958         (internal_mcount): Remove __i386__ handling.
5959
5960 2016-02-26  Joel Sherrill <joel@rtems.org>
5961
5962         * config.host: Add x86_64-*-rtems*.
5963
5964 2016-02-26  Joel Sherrill <joel@rtems.org>
5965
5966         * libgcc/config.host: Add aarch64-*-rtems*.
5967
5968 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5969             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5970
5971         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5972         union of u64 and double.
5973         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5974         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5975         value.
5976         (FP_ROUNDMODE): Update the usage of _fpscr.
5977
5978 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5979
5980         PR driver/68463
5981         * Makefile.in (crtoffloadtable$(objext)): New rule.
5982         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5983         enable_offload_targets is not empty.
5984         * configure: Regenerate.
5985         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5986         crtoffloadtable.
5987
5988 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5989
5990         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5991         .literal_position before the function.
5992         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5993         Likewise.
5994
5995 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5996
5997         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5998         * config/s390/morestack.S: New file.
5999         * config/s390/t-stack-s390: New file.
6000         * generic-morestack.c (__splitstack_find): Add s390-specific code.
6001
6002 2016-02-12  Walter Lee  <walt@tilera.com>
6003
6004         * config.host (tilegx*-*-linux*): remove ti from
6005         softfp_int_modes for 32-bit configs.
6006
6007 2016-02-10  Ian Lance Taylor  <iant@google.com>
6008
6009         PR go/68562
6010         * config/i386/morestack.S (__stack_split_initialize): Align
6011         stack.
6012
6013 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
6014
6015         PR bootstrap/69611
6016         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
6017         __FLOAT128__ to compile only for __float128 capable targets.
6018
6019 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
6020
6021         PR target/69444
6022         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
6023         instead of ___NO_FPRS__.
6024
6025 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
6026             Steven Munroe  <munroesj@linux.vnet.ibm.com>
6027             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
6028
6029         * config/rs6000/float128-sed: New files to convert TF names to KF
6030         names for PowerPC IEEE 128-bit floating point support.
6031         * config/rs6000/float128-sed-hw: Likewise.
6032
6033         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6034         floating point hardware support.
6035
6036         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6037         128-bit floating point software emulation or use ISA 3.0 hardware
6038         support if it is available.
6039
6040         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6041         floating point.
6042
6043         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
6044         floating point to IBM extended double.
6045
6046         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
6047         double to IEEE 128-bit floating point.
6048
6049         * config/rs6000/t-float128: New Makefile fragments to enable
6050         building __float128 emulation support.
6051         * config/rs6000/t-float128-hw: Likewise.
6052
6053         * config/rs6000/sfp-exceptions.c: New file to provide exception
6054         support for IEEE 128-bit floating point.
6055
6056         * config/rs6000/floattikf.c: New files for converting between IEEE
6057         128-bit floating point and signed/unsigned 128-bit integers.
6058         * config/rs6000/fixunskfti.c: Likewise.
6059         * config/rs6000/fixkfti.c: Likewise.
6060         * config/rs6000/floatuntikf.c: Likewise.
6061
6062         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6063         when building on 64-bit systems, or when VSX is enabled.
6064         (_FP_W_TYPE): Likewise.
6065         (_FP_WS_TYPE): Likewise.
6066         (_FP_I_TYPE): Likewise.
6067         (TItype): Define on 64-bit systems.
6068         (UTItype): Likewise.
6069         (TI_BITS): Likewise.
6070         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6071         (_FP_MUL_MEAT_Q): Likewise.
6072         (_FP_DIV_MEAT_D): Likewise.
6073         (_FP_DIV_MEAT_Q): Likewise.
6074         (_FP_NANFRAC_D): Likewise.
6075         (_FP_NANFRAC_Q): Likewise.
6076         (ISA_BIT): Add exception support if we are being compiled on a
6077         machine with hardware floating point support to build the IEEE
6078         128-bit emulation functions.
6079         (FP_EX_INVALID): Likewise.
6080         (FP_EX_OVERFLOW): Likewise.
6081         (FP_EX_UNDERFLOW): Likewise.
6082         (FP_EX_DIVZERO): Likewise.
6083         (FP_EX_INEXACT): Likewise.
6084         (FP_EX_ALL): Likewise.
6085         (__sfp_handle_exceptions): Likewise.
6086         (FP_HANDLE_EXCEPTIONS): Likewise.
6087         (FP_RND_NEAREST): Likewise.
6088         (FP_RND_ZERO): Likewise.
6089         (FP_RND_PINF): Likewise.
6090         (FP_RND_MINF): Likewise.
6091         (FP_RND_MASK): Likewise.
6092         (_FP_DECL_EX): Likewise.
6093         (FP_INIT_ROUNDMODE): Likewise.
6094         (FP_ROUNDMODE): Likewise.
6095
6096         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6097         VSX code, enable IEEE 128-bit floating point.  If the compiler can
6098         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
6099         floating point hardware instructions and it supports declaring
6100         functions with the ifunc attribute, enable ifunc functions to
6101         switch between software and hardware support.
6102         * configure.ac (powerpc*-*-linux*): Likewise.
6103         * configure: Regenerate.
6104
6105 2016-01-15  Nick Clifton  <nickc@redhat.com>
6106
6107         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
6108         dependency as the source file to be compiled.
6109         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
6110         (lib2hw_mul_f5.o): Likewise.
6111
6112 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
6113
6114         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
6115         * libgcc/config/rs6000/fixkfti.c: Likewise.
6116         * libgcc/config/rs6000/fixunskfti.c: Likewise.
6117         * libgcc/config/rs6000/float128-hw.c: Likewise.
6118         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
6119         * libgcc/config/rs6000/float128-sed: Likewise.
6120         * libgcc/config/rs6000/floattikf.c: Likewise.
6121         * libgcc/config/rs6000/floatuntikf.c: Likewise.
6122         * libgcc/config/rs6000/quad-float128.h: Likewise.
6123         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
6124         * libgcc/config/rs6000/sfp-machine.h: Likewise.
6125         * libgcc/config/rs6000/t-float128: Likewise.
6126         * libgcc/config/rs6000/t-float128-hw: Likewise.
6127         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
6128         * libgcc/config.host: Likewise.
6129         * libgcc/configure: Likewise.
6130         * libgcc/configure.ac: Likewise.
6131
6132 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
6133             Steven Munroe  <munroesj@linux.vnet.ibm.com>
6134             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
6135
6136         * config/rs6000/sfp-exceptions.c: New file to provide exception
6137         support for IEEE 128-bit floating point.
6138
6139         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6140         floating point hardware support.
6141
6142         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
6143         point conversions.
6144         * config/rs6000/fixunskfti.c: Likewise.
6145         * config/rs6000/fixkfti.c: Likewise.
6146         * config/rs6000/floatuntikf.c: Likewise.
6147         * config/rs6000/extendkftf2-sw.c: Likewise.
6148         * config/rs6000/trunctfkf2-sw.c: Likewise.
6149
6150         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6151         128-bit floating point software emulation or use ISA 3.0 hardware
6152         support if it is available.
6153
6154         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6155         floating point.
6156
6157         * config/rs6000/t-float128: New Makefile fragments to enable
6158         building __float128 emulation support.
6159         * config/rs6000/t-float128-hw: Likewise.
6160
6161         * config/rs6000/float128-sed: New file to convert TF names to KF
6162         names for PowerPC IEEE 128-bit floating point support.
6163
6164         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6165         when building on 64-bit systems, or when VSX is enabled.
6166         (_FP_W_TYPE): Likewise.
6167         (_FP_WS_TYPE): Likewise.
6168         (_FP_I_TYPE): Likewise.
6169         (TItype): Define on 64-bit systems.
6170         (UTItype): Likewise.
6171         (TI_BITS): Likewise.
6172         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6173         (_FP_MUL_MEAT_Q): Likewise.
6174         (_FP_DIV_MEAT_D): Likewise.
6175         (_FP_DIV_MEAT_Q): Likewise.
6176         (_FP_NANFRAC_D): Likewise.
6177         (_FP_NANFRAC_Q): Likewise.
6178         (ISA_BIT): Add exception support if we are being compiled on a
6179         machine with hardware floating point support to build the IEEE
6180         128-bit emulation functions.
6181         (FP_EX_INVALID): Likewise.
6182         (FP_EX_OVERFLOW): Likewise.
6183         (FP_EX_UNDERFLOW): Likewise.
6184         (FP_EX_DIVZERO): Likewise.
6185         (FP_EX_INEXACT): Likewise.
6186         (FP_EX_ALL): Likewise.
6187         (__sfp_handle_exceptions): Likewise.
6188         (FP_HANDLE_EXCEPTIONS): Likewise.
6189         (FP_RND_NEAREST): Likewise.
6190         (FP_RND_ZERO): Likewise.
6191         (FP_RND_PINF): Likewise.
6192         (FP_RND_MINF): Likewise.
6193         (FP_RND_MASK): Likewise.
6194         (_FP_DECL_EX): Likewise.
6195         (FP_INIT_ROUNDMODE): Likewise.
6196         (FP_ROUNDMODE): Likewise.
6197
6198         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
6199         compiler can do __float128.
6200         * configure: Regenerate.
6201
6202         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6203         VSX code, enable IEEE 128-bit floating point.
6204
6205 2016-01-05  Olivier Hainque  <hainque@adacore.com>
6206
6207         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
6208         specificities.
6209
6210 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
6211
6212         Update copyright years.
6213
6214 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
6215
6216         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
6217         soft-fp targets.
6218
6219 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6220
6221         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
6222         instead of abort to avoid dependency on stdlib.h.
6223
6224 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
6225
6226         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
6227         to initialize call to __dl_fixup once.
6228
6229 2015-12-04  Nick Clifton  <nickc@redhat.com>
6230
6231         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
6232         Allow for the second argument being negative.
6233         * config.host (extra_parts): Define for MSP430.  Create separate
6234         libraries for each of the hardware multiply formats.
6235         * config/msp430/lib2hw_mul.S: Build only the multiply routines
6236         that are needed.
6237         * config/msp430/lib2mul.c: Likewise.
6238         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
6239         Add rules to build hardware multiply libraries.
6240         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
6241         __mspabi_divul function.
6242         (__mspabi_divllu): New stub function.
6243
6244 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
6245
6246         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
6247         fixup values if saved GOT address doesn't match runtime address.
6248         (fixup_branch_offset): Reorder list.
6249
6250 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6251
6252         * Makefile.in (VTV_CFLAGS): New variable.
6253         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
6254         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
6255         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6256         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
6257         to extra_parts if $enable_vtable_verify = yes.
6258
6259 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6260
6261         PR target/68059
6262         * config/arm/linux-atomic-64bit.c (__write): Rename to...
6263         (write): ...this and fix the return type.
6264
6265 2015-11-19  DJ Delorie  <dj@redhat.com>
6266
6267         * config/msp430/lib2hw_mul.S: Fix alignment.
6268
6269 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
6270
6271         * config/nvptx/reduction.c: New.
6272         * config/nvptx/t-nvptx (LIB2ADD): Add it.
6273
6274 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
6275
6276         * config/rs6000/on_exit.c: New file.
6277         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6278         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6279
6280 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
6281
6282         * config/arc/dp-hack.h: Add support for ARCHS.
6283         * config/arc/ieee-754/divdf3.S: Likewise.
6284         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6285         * config/arc/ieee-754/muldf3.S: Likewise.
6286         * config/arc/ieee-754/mulsf3.S: Likewise
6287         * config/arc/lib1funcs.S: Likewise
6288         * config/arc/gmon/dcache_linesz.S: Don't read the build register
6289         for ARCv2 cores.
6290         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6291         for ARCv2 cores.
6292         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6293         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6294         cores.
6295
6296 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6297
6298         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6299         value.
6300         * config/ia64/crtend.S: Likewise.
6301
6302 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6303
6304         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6305         __CHAR_BIT__ instead of BITS_PER_UNIT.
6306         * fixed-bit.h: Likewise.
6307         * fp-bit.h: Likewise.
6308         * libgcc2.c (__popcountSI2): Likewise.
6309         (__popcountDI2): Likewise.
6310         * libgcc2.h: Likewise.
6311         * libgcov.h: Likewise.
6312
6313 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
6314
6315         * config/rs6000/atexit.c: New file.
6316         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6317         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6318         * config/rs6000/cxa_finalize.c
6319         (catomic_compare_and_exchange_bool_acq): Negate return value.
6320
6321 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6322
6323         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6324         (processor_subtypes): Add znver1.
6325         (get_amd_cpu): Detect znver1.
6326
6327 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
6328
6329         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6330         Include crtfastmath.o.
6331
6332 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
6333
6334         PR libgcc/66883
6335         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6336
6337 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
6338
6339         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6340         * config/rl78/divmodsi.S: Update return register to r8.
6341         * config/rl78/divmodhi.S: Update return register to r8,r9.
6342         Branch to main_loop_done_himode to pop registers before return.
6343
6344 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6345
6346         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6347         (__cpu_indicator_init): Fix model selection for AMD CPUs.
6348
6349 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
6350
6351         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6352
6353 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
6354
6355         * config.host (xtensa*-*-uclinux*): New configuration.
6356
6357 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6358
6359         * config/i386/cpuinfo.c (processor_features): Add
6360         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6361
6362 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
6363
6364         * soft-fp/adddf3.c: Update from glibc.
6365         * soft-fp/addsf3.c: Likewise.
6366         * soft-fp/addtf3.c: Likewise.
6367         * soft-fp/divdf3.c: Likewise.
6368         * soft-fp/divsf3.c: Likewise.
6369         * soft-fp/divtf3.c: Likewise.
6370         * soft-fp/double.h: Likewise.
6371         * soft-fp/eqdf2.c: Likewise.
6372         * soft-fp/eqsf2.c: Likewise.
6373         * soft-fp/eqtf2.c: Likewise.
6374         * soft-fp/extenddftf2.c: Likewise.
6375         * soft-fp/extended.h: Likewise.
6376         * soft-fp/extendsfdf2.c: Likewise.
6377         * soft-fp/extendsftf2.c: Likewise.
6378         * soft-fp/extendxftf2.c: Likewise.
6379         * soft-fp/fixdfdi.c: Likewise.
6380         * soft-fp/fixdfsi.c: Likewise.
6381         * soft-fp/fixdfti.c: Likewise.
6382         * soft-fp/fixsfdi.c: Likewise.
6383         * soft-fp/fixsfsi.c: Likewise.
6384         * soft-fp/fixsfti.c: Likewise.
6385         * soft-fp/fixtfdi.c: Likewise.
6386         * soft-fp/fixtfsi.c: Likewise.
6387         * soft-fp/fixtfti.c: Likewise.
6388         * soft-fp/fixunsdfdi.c: Likewise.
6389         * soft-fp/fixunsdfsi.c: Likewise.
6390         * soft-fp/fixunsdfti.c: Likewise.
6391         * soft-fp/fixunssfdi.c: Likewise.
6392         * soft-fp/fixunssfsi.c: Likewise.
6393         * soft-fp/fixunssfti.c: Likewise.
6394         * soft-fp/fixunstfdi.c: Likewise.
6395         * soft-fp/fixunstfsi.c: Likewise.
6396         * soft-fp/fixunstfti.c: Likewise.
6397         * soft-fp/floatdidf.c: Likewise.
6398         * soft-fp/floatdisf.c: Likewise.
6399         * soft-fp/floatditf.c: Likewise.
6400         * soft-fp/floatsidf.c: Likewise.
6401         * soft-fp/floatsisf.c: Likewise.
6402         * soft-fp/floatsitf.c: Likewise.
6403         * soft-fp/floattidf.c: Likewise.
6404         * soft-fp/floattisf.c: Likewise.
6405         * soft-fp/floattitf.c: Likewise.
6406         * soft-fp/floatundidf.c: Likewise.
6407         * soft-fp/floatundisf.c: Likewise.
6408         * soft-fp/floatunditf.c: Likewise.
6409         * soft-fp/floatunsidf.c: Likewise.
6410         * soft-fp/floatunsisf.c: Likewise.
6411         * soft-fp/floatunsitf.c: Likewise.
6412         * soft-fp/floatuntidf.c: Likewise.
6413         * soft-fp/floatuntisf.c: Likewise.
6414         * soft-fp/floatuntitf.c: Likewise.
6415         * soft-fp/gedf2.c: Likewise.
6416         * soft-fp/gesf2.c: Likewise.
6417         * soft-fp/getf2.c: Likewise.
6418         * soft-fp/ledf2.c: Likewise.
6419         * soft-fp/lesf2.c: Likewise.
6420         * soft-fp/letf2.c: Likewise.
6421         * soft-fp/muldf3.c: Likewise.
6422         * soft-fp/mulsf3.c: Likewise.
6423         * soft-fp/multf3.c: Likewise.
6424         * soft-fp/negdf2.c: Likewise.
6425         * soft-fp/negsf2.c: Likewise.
6426         * soft-fp/negtf2.c: Likewise.
6427         * soft-fp/op-1.h: Likewise.
6428         * soft-fp/op-2.h: Likewise.
6429         * soft-fp/op-4.h: Likewise.
6430         * soft-fp/op-8.h: Likewise.
6431         * soft-fp/op-common.h: Likewise.
6432         * soft-fp/quad.h: Likewise.
6433         * soft-fp/single.h: Likewise.
6434         * soft-fp/soft-fp.h: Likewise.
6435         * soft-fp/subdf3.c: Likewise.
6436         * soft-fp/subsf3.c: Likewise.
6437         * soft-fp/subtf3.c: Likewise.
6438         * soft-fp/truncdfsf2.c: Likewise.
6439         * soft-fp/trunctfdf2.c: Likewise.
6440         * soft-fp/trunctfsf2.c: Likewise.
6441         * soft-fp/trunctfxf2.c: Likewise.
6442         * soft-fp/unorddf2.c: Likewise.
6443         * soft-fp/unordsf2.c: Likewise.
6444         * soft-fp/unordtf2.c: Likewise.
6445
6446 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6447
6448         PR libgcc/67624
6449         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6450
6451 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6452
6453         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6454         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6455         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6456         messages.
6457         (internal_mcount): Likewise.
6458         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6459         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6460
6461 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6462
6463         * configure.ac (libgcc_cv_solaris_crts): New test.
6464         * configure: Regenerate.
6465         * config.in: Regenerate.
6466         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6467         * config/gmon-sol2.c: Rename to ...
6468         * config/sol2/gmon.c: ... this.
6469         Include auto-target.h.
6470         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6471         * config/t-sol2: Rename to ...
6472         * config/sol2/t-sol2: ... this.
6473         (gmon.o): Reflect renaming.
6474         (crtp.o, crtpg.o): New rules.
6475         * config.host (*-*-solaris2*): Reflect renaming.
6476         Use system CRTs if present.
6477         Remove default CRT case.
6478
6479 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6480
6481         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6482         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6483         __kernel_cmpxchg2.
6484         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6485         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6486         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6487         (__sync_lock_test_and_set_##WIDTH): Likewise.
6488         (__sync_lock_release_##WIDTH): Likewise.
6489         (__sync_fetch_and_##OP##_4): Change result to match type of
6490         __kernel_cmpxchg.
6491         (__sync_##OP##_and_fetch_4): Likewise.
6492         (__sync_val_compare_and_swap_4): Likewise.
6493         (__sync_bool_compare_and_swap_4): likewise.
6494         (__sync_lock_test_and_set_4): Likewise.
6495         (__sync_lock_release_4): Likewise.
6496         (FETCH_AND_OP_2): Add long long variants.
6497         (OP_AND_FETCH_2): Likewise.
6498         (COMPARE_AND_SWAP_2 ): Likewise.
6499         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6500         (SYNC_LOCK_RELEASE_2): Likewise.
6501         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6502
6503 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6504
6505         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6506         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6507         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6508         (get_available_features): Habdle new features.
6509
6510 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6511
6512         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6513         memory layout. Deal correctly with BSS region larger than 32K.
6514         Handle a watchdog reset like a power-on reset. Clean up unused
6515         code.
6516
6517 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6518             David Edelsohn  <dje.gcc@gmail.com>
6519
6520         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6521         * config/rs6000/crtdbase.S: New file.
6522         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6523
6524 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6525
6526         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6527         Add support for call0 ABI.
6528
6529 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6530
6531         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6532
6533 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6534
6535         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6536         (__GTHREAD_HAS_COND): Likewise.
6537         (__gthread_t): Likewise.
6538         (__gthread_cond_t): Likewise.
6539         (__gthread_time_t): Likewise.
6540         (__GTHREAD_MUTEX_INIT): Likewise.
6541         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6542         (__GTHREAD_COND_INIT): Likewise.
6543         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6544         (__GTHREAD_TIME_INIT): Likewise.
6545         (__gthread_create): Likewise.
6546         (__gthread_join): Likewise.
6547         (__gthread_detach): Likewise.
6548         (__gthread_equal): Likewise.
6549         (__gthread_self): Likewise.
6550         (__gthread_yield): Likewise.
6551         (__gthread_cond_broadcast): Likewise.
6552         (__gthread_cond_signal): Likewise.
6553         (__gthread_cond_wait): Likewise.
6554         (__gthread_cond_timedwait): Likewise.
6555         (__gthread_cond_wait_recursive): Likewise.
6556         (__gthread_cond_destroy): Likewise.
6557         (rtems_gxx_once): Delete.
6558         (rtems_gxx_key_create): Likewise.
6559         (rtems_gxx_key_delete): Likewise.
6560         (rtems_gxx_getspecific): Likewise.
6561         (rtems_gxx_setspecific): Likewise.
6562         (rtems_gxx_mutex_init): Likewise.
6563         (rtems_gxx_mutex_destroy): Likewise.
6564         (rtems_gxx_mutex_lock): Likewise.
6565         (rtems_gxx_mutex_trylock): Likewise.
6566         (rtems_gxx_mutex_unlock): Likewise.
6567         (rtems_gxx_recursive_mutex_init): Likewise.
6568         (rtems_gxx_recursive_mutex_lock): Likewise.
6569         (rtems_gxx_recursive_mutex_trylock): Likewise.
6570         (rtems_gxx_recursive_mutex_unlock): Likewise.
6571         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6572         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6573         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6574         (__gthread_once): Likewise.
6575         (__gthread_key_create): Likewise.
6576         (__gthread_key_delete): Likewise.
6577         (__gthread_getspecific): Likewise.
6578         (__gthread_setspecific): Likewise.
6579         (__gthread_key_t): Use <pthread.h> type.
6580         (__gthread_once_t): Likewise
6581         (__gthread_mutex_t): Use <sys/lock.h> type.
6582         (__gthread_recursive_mutex_t): Likewise
6583         (__gthread_mutex_lock): Use <sys/lock.h> function.
6584         (__gthread_mutex_trylock): Likewise.
6585         (__gthread_mutex_timedlock): Likewise.
6586         (__gthread_mutex_unlock): Likewise.
6587         (__gthread_mutex_destroy): Likewise.
6588         (__gthread_recursive_mutex_lock): Likewise.
6589         (__gthread_recursive_mutex_trylock): Likewise.
6590         (__gthread_recursive_mutex_timedlock): Likewise.
6591         (__gthread_recursive_mutex_unlock): Likewise.
6592         (__gthread_recursive_mutex_destroy): Likewise.
6593
6594 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6595
6596         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6597         context->sp instead of context->cfa.
6598
6599 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6600
6601         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6602         with unwind-dw2-fde-dip.
6603
6604 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6605
6606         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6607         CALL12 followed by series of ENTRY to spill windowed registers.
6608         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6609         instead of making linux spill syscall.
6610
6611 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6612
6613         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6614         (get_intel_cpu): Likewise.
6615
6616 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6617
6618         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6619         (get_intel_cpu): Add Knights Landing support.
6620
6621 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6622
6623         PR target/66954
6624         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6625         (get_available_features): Handle FEATURE_PCLMUL.
6626
6627 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6628
6629         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6630         Broadwell.
6631
6632 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6633
6634         PR target/66954
6635         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6636         (get_available_features): Handle FEATURE_AES.
6637
6638 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6639
6640         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6641         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6642
6643 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6644
6645         * offloadstuff.c: Constify host data.
6646
6647 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6648
6649         * config/t-softfp: Split up "else ifneq".
6650
6651 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6652             Cesar Philippidis  <cesar@codesourcery.com>
6653             Chung-Lin Tang  <cltang@codesourcery.com>
6654
6655         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6656         for __nios2_arch__ level.
6657
6658 2015-07-13  John Marino  <gnugcc@marino.st>
6659
6660         * config/i386/t-dragonfly: New.
6661
6662 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6663
6664         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6665         better match light-weight syscall argument order.
6666         (__kernel_cmpxchg2): Likewise.
6667         Adjust callers.
6668
6669 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6670
6671         * config.host: Support i[34567]86-*-elfiamcu target.
6672         * config/t-softfp-sfdftf: New file.
6673         * config/i386/32/t-iamcu: Likewise.
6674         * configure: Regenerated.
6675
6676 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6677
6678         libgcc/config/arm/
6679         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6680
6681 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6682
6683         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6684
6685 2015-05-27  John Marino  <gnugcc@marino.st>
6686
6687         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6688         md_unwind_header
6689         * config/i386/freebsd-unwind.h: New.
6690
6691 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6692
6693         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6694         i386/t-crtfm to tmake_file.
6695         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6696         (set_fast_math): Use set_fast_math_sse for SSE targets.
6697         * config/i386/t-crtfm: Remove.
6698
6699 2015-05-21  Alan Modra  <amodra@gmail.com>
6700
6701         PR libgcc/66225
6702         * config/rs6000/morestack.S: Remove ".abiversion 1".
6703
6704 2015-05-20  Alan Modra  <amodra@gmail.com>
6705
6706         * config/rs6000/morestack.S: New.
6707         * config/rs6000/t-stack-rs6000: New.
6708         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6709         to tmake_file.
6710         * generic-morestack.c: Don't build for powerpc 32-bit.
6711
6712 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6713
6714         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6715         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6716
6717 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6718
6719         * config.host: FT32 target added.
6720         * config/ft32/*: New files for FT32 target.
6721
6722 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6723
6724         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6725         New macros.
6726         * config/arm/ieee754-df.S: Add CFI directives.
6727         * config/arm/ieee754-sf.S: Add CFI directives.
6728
6729 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6730
6731         * configure.ac: Include config/sjlj.m4.
6732         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6733         * config.in: Regenerate.
6734         * configure: Likewise.
6735         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6736
6737 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6738
6739         * libgcov-util.c: Add space between string literal and macro name.
6740
6741 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6742             Chris Jones  <chrisj@nvidia.com>
6743             Joshua Conner  <jconner@nvidia.com>
6744
6745         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6746         (arm*-*-uclinux*): Likewise.
6747         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6748         * config/arm/crtfastmath.c: New file.
6749
6750 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6751
6752         * Makefile.in (real_host_noncanonical): New variable.
6753         (libsubdir): Use it.
6754         * configure.ac (real_host_noncanonical): Compute.  Remove special
6755         case for intelmicemul.
6756         * configure: Regenerate.
6757
6758 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6759
6760         * config/frv/elf-lib.h: New file.
6761         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6762         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6763         to tm_file.
6764
6765 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6766
6767         * config/frv/frvbengin.c: Do not include defaults.h
6768         * config/frv/frvend.c: Ditto.
6769
6770 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6771
6772         * config.host: Add h8300-*-linux
6773         * config/h8300/t-linux: New file.
6774         * config/h8300/lib1funs.s: Change symbol prefix.
6775         * config/h8300/sfp-machine.h: 64bit double support.
6776
6777 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6778             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6779
6780         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6781         Linux if target provides dl_iterate_phdr.
6782
6783 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6784
6785         PR target/65612
6786         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6787         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6788         (__cpu_indicator_init@GCC_4.8.0): New.
6789         (__cpu_model@GCC_4.8.0): Likewise.
6790         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6791         -DUSE_ELF_SYMVER.
6792
6793 2015-04-16  Nick Clifton  <nickc@redhat.com>
6794
6795         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6796         and __modhi3 functions.
6797         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6798         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6799
6800 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6801
6802         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6803         do-while loop as macro body to avoid warnings.
6804
6805 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6806             Iain Sandoe  <iain@codesourcery.com>
6807
6808         PR target/65351
6809         * configure: Regenerate.
6810
6811 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6812             Iain Sandoe  <iain@codesourcery.com>
6813
6814         PR target/65351
6815         * configure: Regenerate.
6816
6817 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6818
6819         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6820
6821 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6822
6823         Implement call0 ABI for xtensa
6824         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6825         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6826         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6827         use ret in call0 ABI.
6828         * config/xtensa/t-windowed: New file.
6829         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6830         * libgcc/configure: Regenerated.
6831         * libgcc/configure.ac: Check if xtensa target is configured for
6832         windowed ABI and thus needs to use custom unwind code.
6833
6834 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6835
6836         PR libgcc/64885
6837         * gthr-single.h: Use __unused__ attribute instead of unused.
6838         * config/gthr-vxworks.h: Likewise.
6839         * config/i386/gthr-win32.h: Likewise.
6840
6841 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6842
6843         PR target/65038
6844         * config.in: Regenerated.
6845         * configure: Likewise.
6846         * configure.ac (AC_HEADER_STDC): Added explicit.
6847         (AC_CHECK_HEADERS): Check for default headers  plus
6848         for ftw.h header.
6849         * libgcov-util.c (gcov_read_profile_dir): Disable use
6850         of ftw-function, if header is not found.
6851         (ftw_read_file): Likewise.
6852
6853 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6854
6855         PR target/65181
6856         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6857         -Dinhibit_libc.
6858
6859 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6860
6861         * config/arm/bpabi.S (test_div_by_zero): Make label names
6862         consistent between thumb2 and arm mode cases.  Separate the
6863         signed comparison on the high word of the numerator from the
6864         unsigned comparison on the low word.
6865         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6866         signed comparison.
6867
6868 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6869
6870         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6871         and <string.h>.
6872         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6873
6874 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6875
6876         PR gcov-profile/61889
6877         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6878
6879 2015-02-02  Nick Clifton  <nickc@redhat.com>
6880
6881         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6882         rounding up the fraction.
6883
6884 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6885
6886         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6887         oldval and newval to const void *.  Fix typo.
6888         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6889         (FETCH_AND_OP_WORD): Likewise.
6890         (OP_AND_FETCH_WORD): Likewise.
6891         (COMPARE_AND_SWAP_2): Likewise.
6892         (__sync_val_compare_and_swap_4): Likewise.
6893         (__sync_lock_test_and_set_4): Likewise.
6894         (SYNC_LOCK_RELEASE_2): Likewise.
6895         Remove support for long long atomic operations.
6896
6897 2015-01-27  Caroline Tice  <cmtice@google.com>
6898
6899         Committing VTV Cywin/Ming patch for Patrick Wollgast
6900         * Makefile.in: Move rules to build vtv_*.o out of the check
6901         for CUSTOM_CRTSTUFF.
6902         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6903         i[34567]86-*-mingw*)
6904         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6905         enable_vtable_verify.
6906
6907 2015-01-27  Nick Clifton  <nickc@redhat.com>
6908
6909         * config/rl78/cmpsi2.S: Use function start and end macros.
6910         (__gcc_bcmp): New function.
6911         * config/rl78/lshrsi3.S: Use function start and end macros.
6912         * config/rl78/mulsi3.S: Add support for G10.
6913         (__mulqi3): New function for G10.
6914         * config/rl78/signbit.S: Use function start and end macros.
6915         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6916         fpmath-sf.S.
6917         (LIB2FUNCS_EXCLUDE): Define.
6918         (LIB2FUNCS_ST): Define.
6919         * config/rl78/trampoline.S: Use function start and end macros.
6920         * config/rl78/vregs.h (START_FUNC): New macro.
6921         (START_ANOTHER_FUNC): New macro.
6922         (END_FUNC): New macro.
6923         (END_ANOTHER_FUNC): New macro.
6924         * config/rl78/bit-count.S: New file.  Contains assembler
6925         implementations of the bit counting functions: ___clzhi2,
6926         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6927         __paritysi2, __popcounthi2 and __popcountsi2.
6928         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6929         implementationas of the math functions: __negsf2, __cmpsf2,
6930         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6931         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6932         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6933         implementations of the math functions: __subsf3, __addsf3,
6934         __mulsf3 and __divsf3
6935
6936 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6937
6938         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6939         Add i386/elf-lib.h to tm_file.
6940         * config/i386/elf-lib.h: Fix comment.
6941         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6942         && __sun__ && __svr4__]: Remove workaround.
6943
6944 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6945
6946         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6947         FEATURE_BMI2.
6948         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6949
6950 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6951
6952         * config/i386/cpuinfo.c (processor_subtypes): Add
6953         INTEL_COREI7_BROADWELL.
6954         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6955         model numbers.
6956
6957 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6958
6959         * config/i386/elf-lib.h: New file.
6960         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6961         Wrap definition in #ifdef __i386__.
6962         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6963         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6964         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6965         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6966         to tm_file.
6967
6968 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6969
6970         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6971         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6972
6973 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6974
6975         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6976         Update rt_sigframe format and address for current Nios II
6977         Linux conventions.
6978
6979 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6980
6981         * config.host (arm*-*-freebsd*): Add new configuration for
6982         arm*-*-freebsd*.
6983         * config/arm/freebsd-atomic.c: New file.
6984         * config/arm/t-freebsd: Likewise.
6985         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6986         'PC-relative indirect' OS's.
6987
6988 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6989
6990         * config.host: Add Visium support.
6991         * config/visium: New directory.
6992
6993 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6994
6995         Update copyright years.
6996
6997 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6998
6999         * config.host: Support mipsisa32r6 and mipsisa64r6.
7000         * config/mips/mips16.S: Do not build for R6.
7001
7002 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
7003
7004         * config/sh/crt.h: New.
7005         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
7006         symbols.
7007         * config/sh/crt1.S: Likewise.
7008
7009 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
7010
7011         PR libgcc/63832
7012         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
7013         func_ptr *dtor_list temporary variable to avoid "array subscript
7014         is above array bounds" warnings.
7015
7016 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
7017
7018         * Makefile.in (with_aix_soname): Define.
7019         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
7020         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
7021         * configure: Recreate.
7022
7023 2014-12-05  Olivier Hainque  <hainque@adacore.com>
7024
7025         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
7026         now provided by defaults.h.
7027
7028 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
7029
7030         PR target/55351
7031         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
7032         whether it's defined.
7033
7034 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
7035
7036         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
7037         * config/i386/cpuinfo.c (get_available_features): Detect it.
7038
7039 2014-11-27  Tony Wang  <tony.wang@arm.com>
7040
7041         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
7042         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
7043         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
7044
7045 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
7046
7047         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
7048
7049 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
7050
7051         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
7052         instead.
7053
7054 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
7055             John David Anglin  <danglin@gcc.gnu.org>
7056
7057         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
7058         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
7059         (OP_AND_FETCH_2): Likewise.
7060         (COMPARE_AND_SWAP_2): Likewise.
7061         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
7062         (SYNC_LOCK_RELEASE_2): Likewise.
7063         (SUBWORD_SYNC_OP): Remove.
7064         (SUBWORD_VAL_CAS): Likewise.
7065         (SUBWORD_BOOL_CAS): Likewise.
7066         (FETCH_AND_OP_WORD): Update.
7067         Consistently use signed types.
7068
7069 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
7070             Thomas Schwinge  <thomas@codesourcery.com>
7071             Ilya Verbin  <ilya.verbin@intel.com>
7072             Andrey Turetskiy  <andrey.turetskiy@intel.com>
7073
7074         * Makefile.in (crtoffloadbegin$(objext)): New rule.
7075         (crtoffloadend$(objext)): Likewise.
7076         * configure: Regenerate.
7077         * configure.ac (accel_dir_suffix): Compute new variable.
7078         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
7079         if enable_offload_targets is not empty.
7080         * offloadstuff.c: New file.
7081
7082 2014-11-13  Nick Clifton  <nickc@redhat.com>
7083
7084         * config/rl78/divmodhi.S: Add support for the G10 architecture.
7085         Use START_FUNC and END_FUNC macros to enable linker garbage
7086         collection.
7087         * config/rl78/divmodqi.S: Likewise.
7088         * config/rl78/divmodsi.S: Likewise.
7089         * config/rl78/mulsi3.S: Likewise.
7090         * config/rl78/lib2div.c: Remove G10 functions.
7091         * config/rl78/lib2muls.c: Likewise.
7092         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
7093         * config/rl78/vregs.h (START_FUNC): New macro.
7094         (END_FUNC): New macro.
7095
7096 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
7097
7098         * config/mips/mips16.S: Set .module when supported.  Update O32
7099         FP64 calling convention and use for FPXX when possible.  Add FPXX
7100         calling convention fallback case.
7101
7102 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
7103
7104         * config.host: Handle nvptx-*-*.
7105         * shared-object.mk (as-flags-$o): Define.
7106         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
7107         -xassembler-with-cpp.
7108         * static-object.mk: Identical changes.
7109         * config/nvptx/t-nvptx: New file.
7110         * config/nvptx/crt0.s: New file.
7111         * config/nvptx/free.asm: New file.
7112         * config/nvptx/malloc.asm: New file.
7113         * config/nvptx/realloc.c: New file.
7114
7115 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
7116
7117         * Makefile.in (libgcc.map.in): New target.
7118         (libgcc.map): Use libgcc.map.in.
7119         * config/t-softfp (softfp_compat): New variable to be set by
7120         users.
7121         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
7122         variables.
7123         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
7124         directory.
7125         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
7126         that use compat symbols and disable all code unless [SHARED].
7127         * config/t-softfp-compat: New file.
7128         * find-symver.awk: New file.
7129         * configure.ac (--with-glibc-version): New configure option.
7130         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
7131         * configure: Regenerate.
7132         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
7133         soft-float and e500.
7134
7135 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
7136
7137         * config/t-hardfp (hardfp_exclusions): Document new variable for
7138         user to define.
7139         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
7140         * config/t-softfp (softfp_extras): Document new variable for user
7141         to define.
7142         (softfp_func_list): Add functions from $(softfp_extras).
7143         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
7144         * config.host (powerpc*-*-linux*): For e500v1, use
7145         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
7146         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
7147         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
7148
7149 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
7150
7151         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
7152         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
7153         memory read accesses are ok.
7154
7155 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
7156
7157         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
7158         * configure: Regenerate.
7159         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
7160         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
7161         of soft-fp for 32-bit classic hard float.  Do not use
7162         t-softfp-excl for soft float.
7163
7164 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
7165
7166         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
7167         configurations.
7168         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
7169         Remove variables.
7170
7171 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
7172
7173         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
7174         introduced with 2014-10-21 trunk r216525.
7175
7176 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7177             Vidya Praveen  <vidya.praveen@atmel.com>
7178             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
7179             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
7180             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
7181
7182         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
7183         order.
7184
7185         Updated library functions for AVRTINY arch.
7186         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
7187         Replaced occurrences of r0/r1 with tmp/zero reg macros.
7188         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
7189         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
7190         wsubi/wadi macors.
7191         (__mulsi3_helper): Update stack, preserve callee saved regs and
7192         argument from stack. Restore callee save registers.
7193         (__mulpsi3): Likewise.
7194         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
7195         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
7196         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
7197         AVRTINY.
7198         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
7199         (__do_copy_data): Added new definition for AVRTINY.
7200         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
7201         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
7202         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
7203         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
7204         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
7205         macors.
7206         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
7207         AVRTINY.
7208
7209         Fix broken long multiplication on tiny arch.
7210
7211 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
7212
7213         * soft-fp/double.h: Update from glibc.
7214         * soft-fp/eqdf2.c: Likewise.
7215         * soft-fp/eqsf2.c: Likewise.
7216         * soft-fp/eqtf2.c: Likewise.
7217         * soft-fp/extenddftf2.c: Likewise.
7218         * soft-fp/extended.h: Likewise.
7219         * soft-fp/extendsfdf2.c: Likewise.
7220         * soft-fp/extendsftf2.c: Likewise.
7221         * soft-fp/extendxftf2.c: Likewise.
7222         * soft-fp/gedf2.c: Likewise.
7223         * soft-fp/gesf2.c: Likewise.
7224         * soft-fp/getf2.c: Likewise.
7225         * soft-fp/ledf2.c: Likewise.
7226         * soft-fp/lesf2.c: Likewise.
7227         * soft-fp/letf2.c: Likewise.
7228         * soft-fp/op-1.h: Likewise.
7229         * soft-fp/op-2.h: Likewise.
7230         * soft-fp/op-4.h: Likewise.
7231         * soft-fp/op-8.h: Likewise.
7232         * soft-fp/op-common.h: Likewise.
7233         * soft-fp/quad.h: Likewise.
7234         * soft-fp/single.h: Likewise.
7235         * soft-fp/soft-fp.h: Likewise.
7236         * soft-fp/unorddf2.c: Likewise.
7237         * soft-fp/unordsf2.c: Likewise.
7238         * soft-fp/unordtf2.c: Likewise.
7239         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
7240         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
7241         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
7242         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
7243         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
7244         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
7245         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
7246         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
7247         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
7248         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
7249
7250 2014-10-08  Rong Xu  <xur@google.com>
7251
7252         * libgcov-util.c (read_gcda_file): Fix format.
7253         (find_match_gcov_info): Ditto.
7254         (calculate_2_entries): New.
7255         (compute_one_gcov): Ditto.
7256         (gcov_info_count_all_cold): Ditto.
7257         (gcov_info_count_all_zero): Ditto.
7258         (extract_file_basename): Ditto.
7259         (get_file_basename): Ditto.
7260         (set_flag): Ditto.
7261         (matched_gcov_info): Ditto.
7262         (calculate_overlap): Ditto.
7263         (gcov_profile_overlap): Ditto.
7264         * libgcov-driver.c (compute_summary): Make
7265         it avavilable for external calls.
7266
7267 2014-10-06  Rong Xu  <xur@google.com>
7268
7269         * Makefile.in: Ditto.
7270         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7271         (gcov_sort_icall_topn_counter): Ditto.
7272         (gcov_sort_topn_counter_arrays): Ditto.
7273         (dump_one_gcov): Sort indirect_call topn counters.
7274         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7275         function.
7276         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7277         utility function.
7278         (__gcov_indirect_call_topn_profiler): New profiler function.
7279         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7280         * libgcov.h: New decls.
7281
7282 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
7283
7284         * config.host: Remove support for score-*.
7285
7286 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
7287
7288         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7289         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7290         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7291         __LIBGCC_XF_MANT_DIG__.
7292         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7293         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7294         __LIBGCC_TF_MANT_DIG__.
7295         * libgcc2.c (NOTRUNC): Define in terms of
7296         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7297         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7298
7299 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
7300
7301         PR target/63312
7302         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7303         New macros.
7304
7305 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
7306
7307         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7308         override USE_PT_GNU_EH_FRAME.
7309         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7310         check USE_EH_FRAME_REGISTRY_ALWAYS against
7311         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7312         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7313         variable for substituted force_explicit_eh_registry.
7314         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7315         * configure.ac (explicit-exception-frame-registration):
7316         New AC_ARG_ENABLE.
7317         * configure: Regenerate.
7318
7319 2014-09-19  Olivier Hainque  <hainque@adacore.com>
7320
7321         * config.host (powerpc-wrs-vxworksmils): New configuration,
7322         same as vxworksae.
7323
7324 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7325
7326         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7327
7328 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7329
7330         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7331         bits not set bits as indicating trapping exceptions.
7332
7333 2014-09-17  Nathan sidwell  <nathan@acm.org>
7334
7335         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7336         (LIBGCOV_DRIVER): ... here.
7337         * libgcov-driver.c (gcov_master): New.
7338         (gcov_exit): Remove from master chain.
7339         (__gcov_init): Add to master chain if version compatible.  Don't
7340         clear the version.
7341         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7342         (gcov_reset_int): Clear master chain, if compatible.
7343         (gcov_dump_int): New internal interface.  Dump master chain, if
7344         compatible.
7345         (gcov_dump): Alias for gcov_dump_int.
7346         * libgcov.h (struct gcov_root): Add next and prev fields.
7347         (struct gcov_master): New struct.
7348         (__gcov_master): New.
7349         (gcov_dump_int): Declare.
7350
7351 2014-09-17  Olivier Hainque  <hainque@adacore.com>
7352
7353         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7354         and crtbegin.o + crtend.o to extra_parts.
7355
7356 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
7357
7358         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7359         __LIBGCC_HAS_SF_MODE__.
7360         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7361         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7362         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7363         * config/libbid/bid_gcc_intrinsics.h
7364         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7365         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7366         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7367         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7368         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7369         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7370
7371 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
7372
7373         PR target/63223
7374         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7375         and R24 as needed.  Make work for all devices and .text locations.
7376         (__do_global_ctors, __do_global_dtors): Use word addresses.
7377         (__tablejump__, __tablejump_elpm__): Remove functions.
7378         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7379         Add _tablejump2.
7380         (XICALL, XIJMP): New macros.
7381
7382 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7383         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7384
7385         * config.host (aarch64*): Include crtfastmath.o and
7386         t-crtfm.
7387         * config/aarch64/crtfastmath.c: New file.
7388
7389 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
7390
7391         * config.host: Remove picochip support.
7392         * config/picochip/adddi3.S: Remove.
7393         * config/picochip/ashlsi3.S: Remove.
7394         * config/picochip/ashlsi3.c: Remove.
7395         * config/picochip/ashrsi3.S: Remove.
7396         * config/picochip/ashrsi3.c: Remove.
7397         * config/picochip/clzsi2.S: Remove.
7398         * config/picochip/cmpsi2.S: Remove.
7399         * config/picochip/divmod15.S: Remove.
7400         * config/picochip/divmodhi4.S: Remove.
7401         * config/picochip/divmodsi4.S: Remove.
7402         * config/picochip/lib1funcs.S: Remove.
7403         * config/picochip/longjmp.S: Remove.
7404         * config/picochip/lshrsi3.S: Remove.
7405         * config/picochip/lshrsi3.c: Remove.
7406         * config/picochip/parityhi2.S: Remove.
7407         * config/picochip/popcounthi2.S: Remove.
7408         * config/picochip/setjmp.S: Remove.
7409         * config/picochip/subdi3.S: Remove.
7410         * config/picochip/t-picochip: Remove.
7411         * config/picochip/ucmpsi2.S: Remove.
7412         * config/picochip/udivmodhi4.S: Remove.
7413         * config/picochip/udivmodsi4.S: Remove.
7414
7415 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7416
7417         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7418         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7419         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7420         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7421         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
7422         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7423         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
7424         defined and LIBGCC2_HAS_DF_MODE is defined.
7425         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
7426         defined and LIBGCC2_HAS_XF_MODE is defined.
7427         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7428         defined and LIBGCC2_HAS_TF_MODE is defined.
7429
7430 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7431
7432         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7433         and ROUND_TOWARDS_ZERO conditionals.
7434
7435 2014-09-07  Nathan sidwell  <nathan@acm.org>
7436
7437         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7438         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7439
7440 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7441
7442         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7443         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7444         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7445         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7446         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7447         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7448         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7449         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7450         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7451         (DWARF_FRAME_REGISTERS): Change all uses to
7452         __LIBGCC_DWARF_FRAME_REGISTERS__.
7453         (EH_RETURN_STACKADJ_RTX): Change all uses to
7454         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7455         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7456         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7457         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7458         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7459         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7460         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7461         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7462         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7463         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7464         __LIBGCC_STACK_POINTER_REGNUM__.
7465         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7466         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7467         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7468         to __LIBGCC_STACK_POINTER_REGNUM__.
7469         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7470         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7471         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7472         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7473         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7474         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7475         (STACK_POINTER_REGNUM): Change all uses to
7476         __LIBGCC_STACK_POINTER_REGNUM__.
7477         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7478         use to __LIBGCC_STACK_POINTER_REGNUM__.
7479         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7480         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7481         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7482         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7483         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7484         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7485         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7486         to __LIBGCC_STACK_POINTER_REGNUM__.
7487         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7488         Remove conditional definition.
7489         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7490         __LIBGCC_TEXT_SECTION_ASM_OP__.
7491         (EH_FRAME_SECTION_NAME): Change all uses to
7492         __LIBGCC_EH_FRAME_SECTION_NAME__.
7493         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7494         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7495         (CTORS_SECTION_ASM_OP): Change all uses to
7496         __LIBGCC_CTORS_SECTION_ASM_OP__.
7497         (DTORS_SECTION_ASM_OP): Change all uses to
7498         __LIBGCC_DTORS_SECTION_ASM_OP__.
7499         (JCR_SECTION_NAME): Change all uses to
7500         __LIBGCC_JCR_SECTION_NAME__.
7501         (INIT_SECTION_ASM_OP): Change all uses to
7502         __LIBGCC_INIT_SECTION_ASM_OP__.
7503         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7504         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7505         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7506         __LIBGCC_STACK_GROWS_DOWNWARD__.
7507         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7508         __LIBGCC_INIT_SECTION_ASM_OP__.
7509         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7510         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7511         (EH_FRAME_SECTION_NAME): Change all uses to
7512         __LIBGCC_EH_FRAME_SECTION_NAME__.
7513         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7514         definitions.  Change all uses to
7515         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7516         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7517         __LIBGCC_STACK_GROWS_DOWNWARD__.
7518         (DWARF_FRAME_REGISTERS): Change all uses to
7519         __LIBGCC_DWARF_FRAME_REGISTERS__.
7520         (EH_RETURN_STACKADJ_RTX): Change all uses to
7521         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7522         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7523         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7524         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7525         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7526         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7527
7528 2014-09-02  Nathan sidwell  <nathan@acm.org>
7529
7530         * libgcov-interface.c (STRONG_ALIAS): New.
7531         (__gcov_flush): Call __gcov_reset_int.
7532         (__gcov_reset): Strong alias for ...
7533         (__gcov_reset_ing): ... this renamed hidden version.
7534         * libgcov.h (__gcov_reset_int): New declaration.
7535
7536 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7537
7538         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7539         call from here...
7540         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7541         (__dso_handle): Define on Cygwin.
7542         * config/i386/t-cygming (crtbeginS.o): New rule.
7543         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7544
7545         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7546         declaration syntax.
7547
7548 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7549
7550         * crtstuff.c: Undef caddr_t.
7551
7552 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7553
7554         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7555
7556 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7557
7558         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7559         (LIBGCOV_DRIVER): ... to here.
7560         * libgcov.h (gcov_do_dump): New #define.
7561         (struct gcov_root): New.
7562         (__gcov_root): New declaration.
7563         (__gcov_dump_one): Declare.
7564         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7565         run_accounted): Delete.
7566         (gcov_compute_histogram): Add LIST argument, adjust.
7567         (compute_summary): Adjust gcov_compute_histogram call.
7568         (gcov_do_dump): Not hidden, static in libgcov.
7569         (gcov_clear): Move  to interface.c.
7570         (__gcov_dump_one): New, broken out of ...
7571         (gcov_exit): ... here.  Make static.
7572         (__gcov_root): New.
7573         (__gcov_init): Adjust.
7574         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7575         declarations.
7576         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7577         (gcov_clear): Moved from driver.c.   Add LIST argument.
7578         (__gcov_reset): Adjust for changed interfaces.
7579         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7580
7581 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7582
7583         PR target/60102
7584         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7585         based on change in SPE high register numbers and 3 HTM registers.
7586
7587 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7588
7589         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7590         LIBGCOV_INTERFACE): Reformat.
7591         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7592         IN_GCOV_TOOL.
7593         * libgcov-interface.c: Reformat some comments.
7594         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7595
7596 2014-07-31  Alan Modra  <amodra@gmail.com>
7597             Peter Bergner  <bergner@vnet.ibm.com>
7598
7599         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7600         (pack_ldouble): New function.
7601         (__gcc_qadd): Use it.
7602         (__gcc_qmul): Likewise.
7603         (__gcc_qdiv): Likewise.
7604         (__gcc_qneg): Likewise.
7605         (__gcc_stoq): Likewise.
7606         (__gcc_dtoq): Likewise.
7607
7608 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7609
7610         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7611         (__tpf_eh_return): Add original return address as second parameter.
7612         Handle cases where unwinder routines were called directly, instead
7613         of from within the C++ library.
7614
7615 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7616
7617         * libgcov.h: Move renaming of entry points to lib gcov specific
7618         portion.
7619         (gcov_do_dump): New rename.
7620         (gcov_rewrite): Remove inline, make HIDDEN.
7621         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7622         (gcov_exit_compute_summary): Rename to ...
7623         (compute_summary): ... here.  Add LIST argument.
7624         (gcov_exit_merge_gcda): Rename to ...
7625         (merge_one_data): ... here.
7626         (gcov_exit_write_gcda): Rename to ...
7627         (write_one_data): ... here.
7628         (gcov_exit_merge_summary): Rename to ...
7629         (merge_summary): Add RUN_COUNTED argument.
7630         (gcov_exit_dump_gcov): Rename to ...
7631         (dump_one_gcov): Add RUN_COUNTED argument.
7632         (gcov_do_dump): New function, broken out of ...
7633         (gcov_exit): ... here.  Call it.
7634
7635 2014-07-27  Anthony Green  <green@moxielogic.com>
7636
7637         * config.host: Add moxiebox configuration suppport.
7638
7639 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7640
7641         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7642         (struct gcov_filename): ... here.  Include buffer and max length
7643         fields.
7644         (gcov_max_filename): Remove.
7645         (gi_filename): Remove.
7646         (gcov_exit_compute_summary): Compute max filename here.
7647         (gcov_exit_merge_gcda): Add filename parm, adjust.
7648         (gcov_exit_merge_summary): Likewise.
7649         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7650         (gcov_exit): Likewise.
7651         (__gcov_init): Don't calculate max length here.
7652         * libgcov_util.c (max_filename_len): Remove.
7653         (read_gcda_file): Don't calculate max length here.
7654         (gcov_read_profile_dir): Don't propagate here.
7655         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7656         struct gcov_filename changes.
7657         (gcov_exit_open_gcda_file): Likewise.
7658
7659 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7660
7661         * libgcov-driver.c (set_gcov_dump_complete,
7662         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7663         functions polluting user's namespace.
7664         (gcov_exit): Set variable directly.
7665         (gcov_clear): Reset variable directly.
7666         * libgcov-interface.c (get_gcov_dymp_complete,
7667         reset_gov_dump_complete): Remove declarations.
7668         (__gcov_reset, __gcov_dump): Don't call them.
7669
7670 2014-07-24  DJ Delorie  <dj@redhat.com>
7671
7672         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7673         (__gcc_deregister_frame): Move logic to detect deregister function
7674         to ...
7675         (__gcc_register_frame): here, so it's consistent with the register
7676         logic.
7677
7678 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7679
7680         * libgcov-driver.c (set_gcov_list): Remove.
7681         (gcov_list): Make non-static in GCOV_TOOL.
7682         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7683
7684 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7685
7686         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7687         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7688         Don't use SYNC_LOCK_RELEASE for int type.
7689
7690 2014-07-14  Richard Biener  <rguenther@suse.de>
7691
7692         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7693
7694 2014-07-11  Rong Xu  <xur@google.com>
7695
7696         * libgcov-util.c (gcov_max_filename): Fix declartion.
7697
7698 2014-07-10  Rong Xu  <xur@google.com>
7699
7700         Add gcov-tool: an offline gcda profile processing tool
7701         Support.
7702         * libgcov-driver.c (gcov_max_filename): Make available
7703         to gcov-tool.
7704         * libgcov-merge.c (__gcov_merge_add): Replace
7705         gcov_read_counter() with a Macro.
7706         (__gcov_merge_ior): Ditto.
7707         (__gcov_merge_time_profile): Ditto.
7708         (__gcov_merge_single): Ditto.
7709         (__gcov_merge_delta): Ditto.
7710         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7711         in the utility functions.
7712         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7713         gcov_list object link lists.
7714         (tag_function): Ditto.
7715         (tag_blocks): Ditto.
7716         (tag_arcs): Ditto.
7717         (tag_lines): Ditto.
7718         (tag_counters): Ditto.
7719         (tag_summary): Ditto.
7720         (read_gcda_finalize): Ditto.
7721         (read_gcda_file): Ditto.
7722         (ftw_read_file): Ditto.
7723         (read_profile_dir_init): Ditto.
7724         (gcov_read_profile_dir): Ditto.
7725         (gcov_read_counter_mem): Ditto.
7726         (gcov_get_merge_weight): Ditto.
7727         (merge_wrapper): A wrapper function that calls merging handler.
7728         (gcov_merge): Merge two gcov_info objects with weights.
7729         (find_match_gcov_info): Find the matched gcov_info in the list.
7730         (gcov_profile_merge): Merge two gcov_info object lists.
7731         (__gcov_add_counter_op): Process edge profile counter values.
7732         (__gcov_ior_counter_op): Process IOR profile counter values.
7733         (__gcov_delta_counter_op): Process delta profile counter values.
7734         (__gcov_single_counter_op): Process single  profile counter values.
7735         (fp_scale): Callback function for float-point scaling.
7736         (int_scale): Callback function for integer fraction scaling.
7737         (gcov_profile_scale): Scaling profile counters.
7738         (gcov_profile_normalize): Normalize profile counters.
7739         * libgcov.h: Add headers and functions for gcov-tool use.
7740         (gcov_get_counter): New.
7741         (gcov_get_counter_target): Ditto.
7742         (struct gcov_info): Make the functions field mutable in gcov-tool
7743         compilation.
7744
7745 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7746
7747         PR libgcc/61585
7748         * unwind-seh.c (_Unwind_GetGR): Check for proper
7749         index range.
7750         (_Unwind_SetGR): Likewise.
7751
7752 2014-05-22  Nick Clifton  <nickc@redhat.com>
7753
7754         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7755         -mhwmult=none.
7756
7757 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7758
7759         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7760         include.
7761
7762 2014-05-20  John Marino  <gnugcc@marino.st>
7763
7764         * config.host (*-*-dragonfly*): New target.
7765         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7766         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7767         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7768         * config/i386/dragonfly-unwind.h: New.
7769
7770 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7771
7772         PR libgcc/60166
7773         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7774         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7775
7776 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7777
7778         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7779         implementation.
7780
7781 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7782
7783         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7784
7785 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786
7787         PR libgcc/61097
7788         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7789         if --enable-shared.
7790
7791 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7792
7793         Work around for current cygwin32 build problems.
7794         * config/i386/cygming-crtbegin.c (__register_frame_info,
7795         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7796         functions only for 64-bit systems.
7797
7798 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7799
7800         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7801         (sigill_caught, sigill_hdlr): Remove.
7802
7803 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7804
7805         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7806         check.
7807         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7808         Solaris 9 single-threaded support.
7809         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7810         Solaris 9 single-threaded support.  Add call_user_handler code
7811         sequences.
7812         (sparc_is_sighandler): Likewise.
7813
7814 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7815
7816         * config.host: Append t-floattodi to tmake_file depending on
7817         host_address.
7818
7819 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7820
7821         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7822
7823 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7824
7825         PR libgcc/60472
7826         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7827         variable to avoid "array subscript is above array bounds" warnings.
7828         Use __builtin_expect when checking *jcr_list for NULL.
7829
7830 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7831
7832         PR libgcc/59339
7833         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7834         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7835         vtv_*.o to extra_parts if enable_vtable_verify.
7836
7837 2014-03-06  Nick Clifton  <nickc@redhat.com>
7838
7839         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7840         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7841
7842 2014-02-28  Joey Ye  <joey.ye@arm.com>
7843
7844         PR libgcc/60166
7845         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7846         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7847         Set to zero.
7848
7849 2014-02-24  Walter Lee  <walt@tilera.com>
7850
7851         * config.host: Support "tilegx*" and "tilepro*" triplets.
7852         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7853         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7854
7855 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7856             Chung-Lin Tang  <cltang@codesourcery.com>
7857
7858         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7859         * config/nios2/crti.S: Remove .file directive.
7860         * config/nios2/crtn.S: Likewise.
7861
7862 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7863         Jonathan Schleifer  <js@webkeks.org>
7864
7865         PR objc/56870
7866         * unwind-seh.c (_GCC_specific_handler): Pass proper
7867         value to unwind-handler.
7868
7869 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7870
7871         * soft-fp/adddf3.c: Update from glibc.
7872         * soft-fp/addsf3.c: Likewise.
7873         * soft-fp/addtf3.c: Likewise.
7874         * soft-fp/divdf3.c: Likewise.
7875         * soft-fp/divsf3.c: Likewise.
7876         * soft-fp/divtf3.c: Likewise.
7877         * soft-fp/double.h: Likewise.
7878         * soft-fp/eqdf2.c: Likewise.
7879         * soft-fp/eqsf2.c: Likewise.
7880         * soft-fp/eqtf2.c: Likewise.
7881         * soft-fp/extenddftf2.c: Likewise.
7882         * soft-fp/extended.h: Likewise.
7883         * soft-fp/extendsfdf2.c: Likewise.
7884         * soft-fp/extendsftf2.c: Likewise.
7885         * soft-fp/extendxftf2.c: Likewise.
7886         * soft-fp/fixdfdi.c: Likewise.
7887         * soft-fp/fixdfsi.c: Likewise.
7888         * soft-fp/fixdfti.c: Likewise.
7889         * soft-fp/fixsfdi.c: Likewise.
7890         * soft-fp/fixsfsi.c: Likewise.
7891         * soft-fp/fixsfti.c: Likewise.
7892         * soft-fp/fixtfdi.c: Likewise.
7893         * soft-fp/fixtfsi.c: Likewise.
7894         * soft-fp/fixtfti.c: Likewise.
7895         * soft-fp/fixunsdfdi.c: Likewise.
7896         * soft-fp/fixunsdfsi.c: Likewise.
7897         * soft-fp/fixunsdfti.c: Likewise.
7898         * soft-fp/fixunssfdi.c: Likewise.
7899         * soft-fp/fixunssfsi.c: Likewise.
7900         * soft-fp/fixunssfti.c: Likewise.
7901         * soft-fp/fixunstfdi.c: Likewise.
7902         * soft-fp/fixunstfsi.c: Likewise.
7903         * soft-fp/fixunstfti.c: Likewise.
7904         * soft-fp/floatdidf.c: Likewise.
7905         * soft-fp/floatdisf.c: Likewise.
7906         * soft-fp/floatditf.c: Likewise.
7907         * soft-fp/floatsidf.c: Likewise.
7908         * soft-fp/floatsisf.c: Likewise.
7909         * soft-fp/floatsitf.c: Likewise.
7910         * soft-fp/floattidf.c: Likewise.
7911         * soft-fp/floattisf.c: Likewise.
7912         * soft-fp/floattitf.c: Likewise.
7913         * soft-fp/floatundidf.c: Likewise.
7914         * soft-fp/floatundisf.c: Likewise.
7915         * soft-fp/floatunditf.c: Likewise.
7916         * soft-fp/floatunsidf.c: Likewise.
7917         * soft-fp/floatunsisf.c: Likewise.
7918         * soft-fp/floatunsitf.c: Likewise.
7919         * soft-fp/floatuntidf.c: Likewise.
7920         * soft-fp/floatuntisf.c: Likewise.
7921         * soft-fp/floatuntitf.c: Likewise.
7922         * soft-fp/gedf2.c: Likewise.
7923         * soft-fp/gesf2.c: Likewise.
7924         * soft-fp/getf2.c: Likewise.
7925         * soft-fp/ledf2.c: Likewise.
7926         * soft-fp/lesf2.c: Likewise.
7927         * soft-fp/letf2.c: Likewise.
7928         * soft-fp/muldf3.c: Likewise.
7929         * soft-fp/mulsf3.c: Likewise.
7930         * soft-fp/multf3.c: Likewise.
7931         * soft-fp/negdf2.c: Likewise.
7932         * soft-fp/negsf2.c: Likewise.
7933         * soft-fp/negtf2.c: Likewise.
7934         * soft-fp/op-1.h: Likewise.
7935         * soft-fp/op-2.h: Likewise.
7936         * soft-fp/op-4.h: Likewise.
7937         * soft-fp/op-8.h: Likewise.
7938         * soft-fp/op-common.h: Likewise.
7939         * soft-fp/quad.h: Likewise.
7940         * soft-fp/single.h: Likewise.
7941         * soft-fp/soft-fp.h: Likewise.
7942         * soft-fp/subdf3.c: Likewise.
7943         * soft-fp/subsf3.c: Likewise.
7944         * soft-fp/subtf3.c: Likewise.
7945         * soft-fp/truncdfsf2.c: Likewise.
7946         * soft-fp/trunctfdf2.c: Likewise.
7947         * soft-fp/trunctfsf2.c: Likewise.
7948         * soft-fp/trunctfxf2.c: Likewise.
7949         * soft-fp/unorddf2.c: Likewise.
7950         * soft-fp/unordsf2.c: Likewise.
7951         * soft-fp/unordtf2.c: Likewise.
7952         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7953         macro.
7954         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7955         Likewise.
7956         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7957         Likewise.
7958         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7959         Likewise.
7960         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7961         Likewise.
7962         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7963         Likewise.
7964         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7965         Likewise.
7966         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7967         Likewise.
7968         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7969         Likewise.
7970         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7971         Likewise.
7972         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7973         Likewise.
7974         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7975         Likewise.
7976         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7977         Likewise.
7978         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7979         Likewise.
7980         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7981         Likewise.
7982         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7983         Likewise.
7984
7985 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7986
7987         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7988         cannot be represented.
7989         * config/s390/32/_fixsfdi.c: Likewise.
7990         * config/s390/32/_fixtfdi.c: Likewise.
7991         * config/s390/32/_fixunsdfdi.c: Likewise.
7992         * config/s390/32/_fixunssfdi.c: Likewise.
7993         * config/s390/32/_fixunstfdi.c: Likewise.
7994
7995 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7996
7997         * configure.ac (libgcc_cv_mips_hard_float): New.
7998         * configure: Regenerate.
7999         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
8000         t-softfp-sfdf for hard-float targets.
8001         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
8002         (softfp_float_modes, softfp_int_modes, softfp_extensions)
8003         (softfp_truncations, softfp_exclude_libgcc2): New.
8004         * config/t-hardfp: New file.
8005         * config/t-hardfp-sfdf: Likewise.
8006         * config/hardfp.c: Likewise.
8007
8008 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8009
8010         * config.host: Include t-floattodi also for s390x.
8011         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
8012         * config/s390/32/_fixsfdi.c: Likewise.
8013         * config/s390/32/_fixtfdi.c: Likewise.
8014         * config/s390/32/_fixunsdfdi.c: Likewise.
8015         * config/s390/32/_fixunssfdi.c: Likewise.
8016         * config/s390/32/_fixunstfdi.c: Likewise.
8017
8018 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8019
8020         PR target/59788
8021         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
8022         (install-libgcc-unwind-map-forbuild): New target.
8023         (all): Depend on install-libgcc-unwind-map-forbuild.
8024         (install-libgcc-unwind-map): New target.
8025         (install): Depend on install-libgcc-unwind-map.
8026
8027 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
8028
8029         * config/nios2/crti.S (_init): Initialize GOT pointer from
8030         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8031
8032 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8033
8034         * configure.ac: Check __mips64 when setting host_address.
8035         * configure: Regenerate.
8036         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
8037         mips/t-mips64 and t-softfp.
8038         (mips*-*-linux*): Don't add mips/t-tpbit.
8039         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
8040         (DPBIT, DPBIT_CFLAGS): Delete.
8041         * config/mips/sfp-machine.h: New file.
8042         * config/mips/t-mips64: Likewise.
8043         * config/mips/t-softfp-tf: Likewise.
8044         * config/mips/t-tpbit: Delete.
8045
8046 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8047
8048         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
8049         as long long.
8050
8051 2014-01-25  Walter Lee  <walt@tilera.com>
8052
8053         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
8054         config.h or system.h.
8055         (bool) Define.
8056
8057 2014-01-25  Walter Lee  <walt@tilera.com>
8058
8059         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
8060         (post_atomic_barrier): Ditto.
8061         (__fetch_and_do): New macro.
8062         (__atomic_fetch_and_do): Use __fetch_and_do.
8063         (__sync_fetch_and_do): New macro.
8064         (__sync_fetch_and_add_4): New function.
8065         (__sync_fetch_and_sub_4): New function.
8066         (__sync_fetch_and_or_4): New function.
8067         (__sync_fetch_and_and_4): New function.
8068         (__sync_fetch_and_xor_4): New function.
8069         (__sync_fetch_and_nand_4): New function.
8070         (__sync_fetch_and_add_8): New function.
8071         (__sync_fetch_and_sub_8): New function.
8072         (__sync_fetch_and_or_8): New function.
8073         (__sync_fetch_and_and_8): New function.
8074         (__sync_fetch_and_xor_8): New function.
8075         (__sync_fetch_and_nand_8): New function.
8076         (__do_and_fetch): New macro.
8077         (__atomic_do_and_fetch): Use __do_and_fetch.
8078         (__sync_do_and_fetch): New macro.
8079         (__sync_add_and_fetch_4): New function.
8080         (__sync_sub_and_fetch_4): New function.
8081         (__sync_or_and_fetch_4): New function.
8082         (__sync_and_and_fetch_4): New function.
8083         (__sync_xor_and_fetch_4): New function.
8084         (__sync_nand_and_fetch_4): New function.
8085         (__sync_add_and_fetch_8): New function.
8086         (__sync_sub_and_fetch_8): New function.
8087         (__sync_or_and_fetch_8): New function.
8088         (__sync_and_and_fetch_8): New function.
8089         (__sync_xor_and_fetch_8): New function.
8090         (__sync_nand_and_fetch_8): New function.
8091         (__sync_exchange_methods): New macro.
8092         (__sync_val_compare_and_swap_4): New function.
8093         (__sync_bool_compare_and_swap_4): New function.
8094         (__sync_lock_test_and_test_4): New function.
8095         (__sync_val_compare_and_swap_8): New function.
8096         (__sync_bool_compare_and_swap_8): New function.
8097         (__sync_lock_test_and_test_8): New function.
8098         (__subword_cmpxchg_body): New macro.
8099         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
8100         (__atomic_compare_exchange_2): Ditto.
8101         (__sync_subword_cmpxchg): New macro.
8102         (__sync_val_compare_and_swap_1): New function.
8103         (__sync_bool_compare_and_swap_1): New function.
8104         (__sync_val_compare_and_swap_2): New function.
8105         (__sync_bool_compare_and_swap_2): New function.
8106         (__atomic_subword): Rename to ...
8107         (__subword): ... New name.
8108         (__atomic_subword_fetch): Use __subword.
8109         (__sync_subword_fetch): New macro.
8110         (__sync_fetch_and_add_1): New function.
8111         (__sync_fetch_and_sub_1): New function.
8112         (__sync_fetch_and_or_1): New function.
8113         (__sync_fetch_and_and_1): New function.
8114         (__sync_fetch_and_xor_1): New function.
8115         (__sync_fetch_and_nand_1): New function.
8116         (__sync_fetch_and_add_2): New function.
8117         (__sync_fetch_and_sub_2): New function.
8118         (__sync_fetch_and_or_2): New function.
8119         (__sync_fetch_and_and_2): New function.
8120         (__sync_fetch_and_xor_2): New function.
8121         (__sync_fetch_and_nand_2): New function.
8122         (__sync_add_and_fetch_1): New function.
8123         (__sync_sub_and_fetch_1): New function.
8124         (__sync_or_and_fetch_1): New function.
8125         (__sync_and_and_fetch_1): New function.
8126         (__sync_xor_and_fetch_1): New function.
8127         (__sync_nand_and_fetch_1): New function.
8128         (__sync_add_and_fetch_2): New function.
8129         (__sync_sub_and_fetch_2): New function.
8130         (__sync_or_and_fetch_2): New function.
8131         (__sync_and_and_fetch_2): New function.
8132         (__sync_xor_and_fetch_2): New function.
8133         (__sync_nand_and_fetch_2): New function.
8134         (__atomic_subword_lock): Use __subword.
8135         (__sync_subword_lock): New macro.
8136         (__sync_lock_test_and_set_1): New function.
8137         (__sync_lock_test_and_set_2): New function.
8138
8139 2014-01-25  Walter Lee  <walt@tilera.com>
8140
8141         * config/tilepro/atomic.c (BIT_OFFSET): Define.
8142         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
8143         (__atomic_subword): Ditto.
8144
8145 2014-01-25  Walter Lee  <walt@tilera.com>
8146
8147         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
8148         a prefix op argument.
8149         (__atomic_nand_fetch_4): Add prefix op.
8150         (__atomic_nand_fetch_8): Ditto.
8151
8152 2014-01-21  Baruch Siach  <barch@tkos.co.il>
8153
8154         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
8155
8156 2014-01-09  Rong Xu  <xur@google.com>
8157
8158         * libgcov-driver.c (this_prg): make it local to save
8159         bss space.
8160         (gcov_exit_compute_summary): Ditto.
8161         (gcov_exit_merge_gcda): Ditto.
8162         (gcov_exit_merge_summary): Ditto.
8163         (gcov_exit_dump_gcov): Ditto.
8164
8165 2014-01-08  Rong Xu  <xur@google.com>
8166
8167         * libgcov-driver.c: Use libgcov.h.
8168         (buffer_fn_data): Use xmalloc instead of malloc.
8169         (gcov_exit_merge_gcda): Ditto.
8170         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
8171         * libgcov.h: New common header files for libgcov-*.h.
8172         * libgcov-interface.c: Use libgcov.h
8173         * libgcov-merge.c: Ditto.
8174         * libgcov-profiler.c: Ditto.
8175         * Makefile.in: Add dependence to libgcov.h
8176
8177 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
8178
8179         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
8180         case of small numerator and finite nonzero result.
8181
8182 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
8183
8184         Update copyright years
8185
8186 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
8187
8188         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
8189         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
8190         config/arc/dp-hack.h, config/arc/fp-hack.h,
8191         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
8192         config/arc/ieee-754/arc600-dsp/divdf3.S,
8193         config/arc/ieee-754/arc600-dsp/divsf3.S,
8194         config/arc/ieee-754/arc600-dsp/muldf3.S,
8195         config/arc/ieee-754/arc600-dsp/mulsf3.S,
8196         config/arc/ieee-754/arc600-mul64/divdf3.S,
8197         config/arc/ieee-754/arc600-mul64/divsf3.S,
8198         config/arc/ieee-754/arc600-mul64/muldf3.S,
8199         config/arc/ieee-754/arc600-mul64/mulsf3.S,
8200         config/arc/ieee-754/arc600/divsf3.S,
8201         config/arc/ieee-754/arc600/mulsf3.S,
8202         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
8203         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
8204         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
8205         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
8206         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
8207         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
8208         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
8209         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
8210         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
8211         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
8212         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
8213         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
8214         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
8215         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
8216         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
8217         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
8218         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
8219         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
8220         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
8221         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
8222         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
8223         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
8224         vtv_start_preinit.c: Use the standard form for the copyright notice.
8225
8226 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
8227             Chung-Lin Tang  <cltang@codesourcery.com>
8228         Based on patches from Altera Corporation
8229
8230         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
8231         * config/nios2/lib2-nios2.h: New file.
8232         * config/nios2/lib2-divmod-hi.c: New file.
8233         * config/nios2/linux-unwind.h: New file.
8234         * config/nios2/lib2-divmod.c: New file.
8235         * config/nios2/linux-atomic.c: New file.
8236         * config/nios2/t-nios2: New file.
8237         * config/nios2/crti.asm: New file.
8238         * config/nios2/t-linux: New file.
8239         * config/nios2/lib2-divtable.c: New file.
8240         * config/nios2/lib2-mul.c: New file.
8241         * config/nios2/tramp.c: New file.
8242         * config/nios2/crtn.asm: New file.
8243
8244 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
8245
8246         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
8247         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
8248         from cpuid.h to check vendor signatures.
8249
8250 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
8251
8252         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
8253         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
8254         (get_amd_cpu): Likewise.
8255
8256 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
8257
8258         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8259         Haswell.
8260
8261 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
8262             H.J. Lu  <hongjiu.lu@intel.com>
8263
8264         PR target/59422
8265         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
8266         and AMD_JAGUAR.
8267         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8268         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8269         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
8270         FEATURE_XOP and FEATURE_FMA.
8271         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8272         AMDFAM15H_BDVER3.
8273         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8274         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8275         FEATURE_FMA4 and FEATURE_XOP.
8276
8277 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
8278
8279         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8280         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8281         (get_intel_cpu): Updated.
8282
8283 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8284
8285         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8286
8287 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
8288
8289         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8290         instructions when __SSE_MATH__ is defined.
8291
8292 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
8293
8294         * config.host (microblaze-*-rtems*): New.
8295
8296 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
8297
8298         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8299         architectures that do not have hardware divide instruction.
8300         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8301
8302 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
8303
8304         * longlong.h: Delete (moved to include/).
8305
8306 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
8307
8308         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8309         of normal number and qNaN to not raise an inexact exception.
8310
8311 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
8312
8313         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8314
8315 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
8316
8317         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8318         for correct opcodes on BE.
8319
8320 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
8321
8322         * soft-fp/op-4.h: Update from glibc.
8323
8324 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
8325
8326         * libgcc2.c (__udivmoddi4): Define new implementation when
8327         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8328         divide instructions.
8329
8330 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
8331
8332         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8333
8334 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8335
8336         * config/t-softfp (soft-fp-objects-base): New variable.
8337         (soft-fp-objects): Use it.
8338
8339 2013-11-23  David Edelson  <dje.gcc@gmail.com>
8340             Andrew Dixie  <andrewd@gentrack.com>
8341
8342         PR target/33704
8343         * config/rs6000/aixinitfini.c: New file.
8344         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8345         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8346         symbols.
8347
8348 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
8349
8350         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8351
8352 2013-11-18  Jan Hubicka  <jh@suse.cz>
8353
8354         * libgcov-driver.c (run_accounted): Make global level static.
8355         (gcov_exit_merge_summary): Silence warning; do not clear
8356         run_accounted here.
8357         (gcov_exit): Clear it here.
8358
8359         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8360         run_accounted.
8361
8362         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8363         (all_prg, crc32): Remove static vars.
8364         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8365         all_prg.
8366         (gcov_exit_merge_gcda): Add crc32 parameter.
8367         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8368         do not account run if it was already accounted.
8369         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8370         (gcov_exit): Initialize all_prg; update.
8371
8372 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
8373
8374         * configure: Regenerate.
8375
8376 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8377             Alan Modra  <amodra@gmail.com>
8378
8379         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8380         (frob_update_context): Use it.
8381
8382 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8383             Alan Modra  <amodra@gmail.com>
8384
8385         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8386         (trampoline_initial): Provide ELFv2 variant.
8387         (__trampoline_setup): Likewise.
8388
8389         * config/rs6000/linux-unwind.h (frob_update_context): Do not
8390         check for AIX indirect function call sequence if _CALL_ELF == 2.
8391
8392 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8393             Alan Modra  <amodra@gmail.com>
8394
8395         * config/rs6000/linux-unwind.h (get_regs): Do not support
8396         old kernel versions if _CALL_ELF == 2.
8397         (frob_update_context): Do not support PLT stub variants only
8398         generated by old linkers if _CALL_ELF == 2.
8399
8400 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8401             Alan Modra  <amodra@gmail.com>
8402
8403         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8404         location of CR save area for 64-bit little-endian systems.
8405
8406 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
8407
8408         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8409         in tmake_file.
8410         * config/arm/t-vxworks: Delete.
8411
8412 2013-11-10  Kai Tietz  <ktietz@redhat.com>
8413
8414         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8415         Increment load-count on use of LIBGCC_SONAME DLL.
8416         (hmod_libgcc): New static variable to hold handle of
8417         LIBGCC_SONAME DLL.
8418         (__gcc_deregister_frame): Decrement load-count of
8419         LIBGCC_SONAME DLL.
8420
8421 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8422
8423         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8424         availability.
8425         * configure: Regenerate
8426
8427 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8428
8429         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8430         FP_EX_DENORM.  Store result to volatile location after SSE division
8431         to close interrupt window.  Remove unneeded fwait after x87
8432         division since interrupt window will be closed by emitted fstp.
8433         Rewrite FP_EX_INEXACT handling.
8434
8435 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8436
8437         * soft-fp/README: Update.
8438         * soft-fp/adddf3.c: Update from glibc.
8439         * soft-fp/addsf3.c: Likewise.
8440         * soft-fp/addtf3.c: Likewise.
8441         * soft-fp/divdf3.c: Likewise.
8442         * soft-fp/divsf3.c: Likewise.
8443         * soft-fp/divtf3.c: Likewise.
8444         * soft-fp/double.h: Likewise.
8445         * soft-fp/eqdf2.c: Likewise.
8446         * soft-fp/eqsf2.c: Likewise.
8447         * soft-fp/eqtf2.c: Likewise.
8448         * soft-fp/extenddftf2.c: Likewise.
8449         * soft-fp/extended.h: Likewise.
8450         * soft-fp/extendsfdf2.c: Likewise.
8451         * soft-fp/extendsftf2.c: Likewise.
8452         * soft-fp/extendxftf2.c: Likewise.
8453         * soft-fp/fixdfdi.c: Likewise.
8454         * soft-fp/fixdfsi.c: Likewise.
8455         * soft-fp/fixdfti.c: Likewise.
8456         * soft-fp/fixsfdi.c: Likewise.
8457         * soft-fp/fixsfsi.c: Likewise.
8458         * soft-fp/fixsfti.c: Likewise.
8459         * soft-fp/fixtfdi.c: Likewise.
8460         * soft-fp/fixtfsi.c: Likewise.
8461         * soft-fp/fixtfti.c: Likewise.
8462         * soft-fp/fixunsdfdi.c: Likewise.
8463         * soft-fp/fixunsdfsi.c: Likewise.
8464         * soft-fp/fixunsdfti.c: Likewise.
8465         * soft-fp/fixunssfdi.c: Likewise.
8466         * soft-fp/fixunssfsi.c: Likewise.
8467         * soft-fp/fixunssfti.c: Likewise.
8468         * soft-fp/fixunstfdi.c: Likewise.
8469         * soft-fp/fixunstfsi.c: Likewise.
8470         * soft-fp/fixunstfti.c: Likewise.
8471         * soft-fp/floatdidf.c: Likewise.
8472         * soft-fp/floatdisf.c: Likewise.
8473         * soft-fp/floatditf.c: Likewise.
8474         * soft-fp/floatsidf.c: Likewise.
8475         * soft-fp/floatsisf.c: Likewise.
8476         * soft-fp/floatsitf.c: Likewise.
8477         * soft-fp/floattidf.c: Likewise.
8478         * soft-fp/floattisf.c: Likewise.
8479         * soft-fp/floattitf.c: Likewise.
8480         * soft-fp/floatundidf.c: Likewise.
8481         * soft-fp/floatundisf.c: Likewise.
8482         * soft-fp/floatunditf.c: Likewise.
8483         * soft-fp/floatunsidf.c: Likewise.
8484         * soft-fp/floatunsisf.c: Likewise.
8485         * soft-fp/floatunsitf.c: Likewise.
8486         * soft-fp/floatuntidf.c: Likewise.
8487         * soft-fp/floatuntisf.c: Likewise.
8488         * soft-fp/floatuntitf.c: Likewise.
8489         * soft-fp/gedf2.c: Likewise.
8490         * soft-fp/gesf2.c: Likewise.
8491         * soft-fp/getf2.c: Likewise.
8492         * soft-fp/ledf2.c: Likewise.
8493         * soft-fp/lesf2.c: Likewise.
8494         * soft-fp/letf2.c: Likewise.
8495         * soft-fp/muldf3.c: Likewise.
8496         * soft-fp/mulsf3.c: Likewise.
8497         * soft-fp/multf3.c: Likewise.
8498         * soft-fp/negdf2.c: Likewise.
8499         * soft-fp/negsf2.c: Likewise.
8500         * soft-fp/negtf2.c: Likewise.
8501         * soft-fp/op-1.h: Likewise.
8502         * soft-fp/op-2.h: Likewise.
8503         * soft-fp/op-4.h: Likewise.
8504         * soft-fp/op-8.h: Likewise.
8505         * soft-fp/op-common.h: Likewise.
8506         * soft-fp/quad.h: Likewise.
8507         * soft-fp/single.h: Likewise.
8508         * soft-fp/soft-fp.h: Likewise.
8509         * soft-fp/subdf3.c: Likewise.
8510         * soft-fp/subsf3.c: Likewise.
8511         * soft-fp/subtf3.c: Likewise.
8512         * soft-fp/truncdfsf2.c: Likewise.
8513         * soft-fp/trunctfdf2.c: Likewise.
8514         * soft-fp/trunctfsf2.c: Likewise.
8515         * soft-fp/trunctfxf2.c: Likewise.
8516         * soft-fp/unorddf2.c: Likewise.
8517         * soft-fp/unordsf2.c: Likewise.
8518         * soft-fp/unordtf2.c: Likewise.
8519
8520 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8521
8522         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8523         (_FP_MUL_MEAT_D): Ditto.
8524         (_FP_DIV_MEAT_S): Ditto.
8525         (_FP_DIV_MEAT_D): Ditto.
8526         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8527         t-softfp-sfdf and t-softfp to tmake_file.
8528
8529 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8530
8531         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8532         * config/i386/crtprec.c: Ditto.
8533
8534 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8535             Shiva Chen  <shiva0217@gmail.com>
8536
8537         * config.host (nds32*-elf*): Add nds32 target.
8538         * config/nds32 : New directory and files.
8539
8540 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8541
8542         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8543         * config.host (cpu_type) <Setting default>: Add entry for
8544         crisv32-*-*.
8545         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8546         <crisv32-*-linux*>: Adjust.
8547         * longlong.h: Wrap the whole CRIS section in a single
8548         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8549         and sub_ddmmss.
8550         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8551         defined.
8552         [__CRIS__] (__umulsidi3): Define.
8553         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8554         * config/cris/sfp-machine.h: New file.
8555         * config/cris/umulsidi3.S: New file.
8556         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8557         * config/cris/arit.c (SIGNMULT): New macro.
8558         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8559         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8560         saving 3 out of originally 33 cycles from the fastest
8561         path, 3 out of 54 from the medium path and one from the longest
8562         path.  Improve comments.
8563
8564 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8565
8566         * sync.c: Remove static aliases and define each function directly
8567         under its real name.
8568
8569 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8570
8571         * config.host (hppa*64*-*-linux*): Define extra_parts.
8572         (hppa*-*-linux*): Likewise.
8573
8574 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8575
8576         * config/arc/crtgend.S: Add 2013 to Copyright years.
8577         * config/arc/gmon/atomic.h: Likewise.
8578         * config/arc/gmon/auxreg.h: Likewise.
8579         * config/arc/gmon/sys/gmon_out.h: Likewise.
8580         * config/arc/gmon/sys/gmon.h: Likewise.
8581         * config/arc/gmon/prof-freq.c: Likewise.
8582         * config/arc/gmon/mcount.c: Likewise.
8583         * config/arc/gmon/prof-freq-stub.S: Likewise.
8584         * config/arc/gmon/gmon.c: Likewise.
8585         * config/arc/gmon/machine-gmon.h: Likewise.
8586         * config/arc/gmon/profil.S: Likewise.
8587         * config/arc/gmon/dcache_linesz.S: Likewise.
8588         * config/arc/crtg.S: Likewise.
8589         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8590         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8591         * config/arc/ieee-754/adddf3.S: Likewise.
8592         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8593         * config/arc/ieee-754/fixsfsi.S: Likewise.
8594         * config/arc/ieee-754/gtsf2.S: Likewise.
8595         * config/arc/ieee-754/floatsisf.S: Likewise.
8596         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8597         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8598         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8599         * config/arc/ieee-754/fixdfsi.S: Likewise.
8600         * config/arc/ieee-754/addsf3.S: Likewise.
8601         * config/arc/ieee-754/gesf2.S: Likewise.
8602         * config/arc/ieee-754/floatsidf.S: Likewise.
8603         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8604         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8605         * config/arc/ieee-754/gtdf2.S: Likewise.
8606         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8607         * config/arc/ieee-754/uneqdf2.S: Likewise.
8608         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8609         * config/arc/ieee-754/uneqsf2.S: Likewise.
8610         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8611         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8612         * config/arc/ieee-754/eqdf2.S: Likewise.
8613         * config/arc/ieee-754/ordsf2.S: Likewise.
8614         * config/arc/ieee-754/divsf3.S: Likewise.
8615         * config/arc/ieee-754/divdf3.S: Likewise.
8616         * config/arc/ieee-754/floatunsidf.S: Likewise.
8617         * config/arc/ieee-754/orddf2.S: Likewise.
8618         * config/arc/ieee-754/eqsf2.S: Likewise.
8619         * config/arc/ieee-754/gedf2.S: Likewise.
8620         * config/arc/crtn.S: Likewise.
8621         * config/arc/crti.S: Likewise.
8622         * config/arc/t-arc700-uClibc: Likewise.
8623         * config/arc/asm.h: Likewise.
8624         * config/arc/libgcc-excl.ver: Likewise.
8625         * config/arc/t-arc-newlib: Likewise.
8626         * config/arc/divtab-arc700.c: Likewise.
8627         * config/arc/initfini.c: Likewise.
8628         * config/arc/fp-hack.h: Likewise.
8629
8630 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8631             Diego Novillo  <dnovillo@google.com>
8632
8633         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8634         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8635         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8636         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8637
8638 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8639             Brendan Kehoe  <brendan@zen.org>
8640             Simon Cook  <simon.cook@embecosm.com>
8641
8642         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8643         * config/arc: New directory.
8644         * longlong.h [__arc__] (umul_ppmm): Remove.
8645         [__arc__] (__umulsidi3): Define.
8646         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8647         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8648
8649 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8650
8651         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8652         CreateSemaphoreA.
8653         * config/i386/gthr-win32.h: Likewise.
8654
8655 2013-09-16  DJ Delorie  <dj@redhat.com>
8656
8657         * config/rl78/vregs.h: Add G10 register definitions.
8658         * config/rl78/lib2mul.c: Enable for RL78/G10.
8659         * config/rl78/lib2div.c: Likewise.
8660         * config/rl78/lshrsi3.S: Use vregs.h.
8661         * config/rl78/cmpsi2.S: Likewise.
8662         * config/rl78/trampoline.S: Likewise.
8663         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8664
8665 2013-09-14  DJ Delorie  <dj@redhat.com>
8666             Nick Clifton  <nickc@redhat.com>
8667
8668         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8669         * config/rl78/vregs.h: New.
8670         * config/rl78/signbit.S: New file.  Implements signbit function.
8671         * config/rl78/divmodsi.S: New.
8672         * config/rl78/divmodhi.S: New.
8673         * config/rl78/divmodqi.S: New.
8674         * config/rl78/t-rl78: Build them here...
8675         * config/rl78/lib2div.c: ...but not here.
8676
8677 2013-09-12  DJ Delorie  <dj@redhat.com>
8678
8679         * config.host (msp*-*-elf): New.
8680         * config/msp430/: New port.
8681
8682 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8683
8684         PR gcov-profile/58127
8685         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8686         __thread var for emulated TLS.
8687         (__gcov_indirect_call_counters): Likewise.
8688
8689 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8690             Catherine Moore  <clm@codesourcery.com>
8691             Richard Sandiford  <rdsandiford@googlemail.com>
8692
8693         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8694         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8695         (CALL_STUB_NO_RET): Likewise.
8696         (CALL_STUB_RET): Likewise.
8697         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8698         __mips16_ret call/return stub symbols.
8699         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8700         to tmake_file.
8701
8702 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8703
8704         * config.host <mips*-*-linux*>: Remove a stray comment.
8705
8706 2013-08-10  Jan Hubicka  <jh@suse.cz>
8707
8708         Work around binutils PR14342
8709         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8710         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8711         (L_gcov_indirect_call_profiler_v2): New.
8712
8713 2013-08-06  Jan Hubicka  <jh@suse.cz>
8714
8715         * libgcov.c (__gcov_indirect_call_callee,
8716         __gcov_indirect_call_counters): New global vars.
8717         (__gcov_indirect_call_profiler): replace by ...
8718         (__gcov_indirect_call_profiler_v2) ... this one.
8719
8720 2013-08-06  Caroline Tice  <cmtice@google.com>
8721
8722         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8723         vtv_start_preinit.o and vtv_end_preinit.o.
8724         * configure.ac: Add code to check/set enable_vtable_verify.
8725         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8726         true.
8727         * vtv_start_preinit.c: New file.
8728         * vtv_end_preinit.c: New file.
8729         * vtv_start.c: New file.
8730         * vtv_end.c: New file.
8731         * configure: Regenerated.
8732
8733 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8734
8735         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8736         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8737         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8738         GPL-3.0-with-GCC-exception.
8739
8740 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8741
8742         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8743         ISA and up.
8744
8745 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8746
8747         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8748         mapping for FPRs when creating the fallback framestate.
8749
8750 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8751
8752         PR target/57516
8753         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8754         (__round_s2_const, __round_u2_const)
8755         (__round_s4_const, __round_u4_const, __round_x8):
8756         Saturate result if addition result cannot be represented.
8757
8758 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8759
8760         * libgcc2.c: Don't include <limits.h>.
8761
8762 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8763
8764         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8765
8766 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8767
8768         PR target/29776
8769         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8770
8771 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8772
8773         PR middle-end/36041
8774         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8775         Define.
8776         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8777         instead of table lookups.
8778         (__popcountDI2): Likewise.
8779
8780 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8781
8782         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8783         correctly.
8784
8785 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8786
8787         PR other/53317
8788         * soft-fp/adddf3.c: Update from glibc.
8789         * soft-fp/addsf3.c: Likewise.
8790         * soft-fp/addtf3.c: Likewise.
8791         * soft-fp/divdf3.c: Likewise.
8792         * soft-fp/divsf3.c: Likewise.
8793         * soft-fp/divtf3.c: Likewise.
8794         * soft-fp/double.h: Likewise.
8795         * soft-fp/eqdf2.c: Likewise.
8796         * soft-fp/eqsf2.c: Likewise.
8797         * soft-fp/eqtf2.c: Likewise.
8798         * soft-fp/extenddftf2.c: Likewise.
8799         * soft-fp/extended.h: Likewise.
8800         * soft-fp/extendsfdf2.c: Likewise.
8801         * soft-fp/extendsftf2.c: Likewise.
8802         * soft-fp/fixdfdi.c: Likewise.
8803         * soft-fp/fixdfsi.c: Likewise.
8804         * soft-fp/fixsfdi.c: Likewise.
8805         * soft-fp/fixsfsi.c: Likewise.
8806         * soft-fp/fixtfdi.c: Likewise.
8807         * soft-fp/fixtfsi.c: Likewise.
8808         * soft-fp/fixunsdfdi.c: Likewise.
8809         * soft-fp/fixunsdfsi.c: Likewise.
8810         * soft-fp/fixunssfdi.c: Likewise.
8811         * soft-fp/fixunssfsi.c: Likewise.
8812         * soft-fp/fixunstfdi.c: Likewise.
8813         * soft-fp/fixunstfsi.c: Likewise.
8814         * soft-fp/floatdidf.c: Likewise.
8815         * soft-fp/floatdisf.c: Likewise.
8816         * soft-fp/floatditf.c: Likewise.
8817         * soft-fp/floatsidf.c: Likewise.
8818         * soft-fp/floatsisf.c: Likewise.
8819         * soft-fp/floatsitf.c: Likewise.
8820         * soft-fp/floatundidf.c: Likewise.
8821         * soft-fp/floatundisf.c: Likewise.
8822         * soft-fp/floatunditf.c: Likewise.
8823         * soft-fp/floatunsidf.c: Likewise.
8824         * soft-fp/floatunsisf.c: Likewise.
8825         * soft-fp/floatunsitf.c: Likewise.
8826         * soft-fp/gedf2.c: Likewise.
8827         * soft-fp/gesf2.c: Likewise.
8828         * soft-fp/getf2.c: Likewise.
8829         * soft-fp/ledf2.c: Likewise.
8830         * soft-fp/lesf2.c: Likewise.
8831         * soft-fp/letf2.c: Likewise.
8832         * soft-fp/muldf3.c: Likewise.
8833         * soft-fp/mulsf3.c: Likewise.
8834         * soft-fp/multf3.c: Likewise.
8835         * soft-fp/negdf2.c: Likewise.
8836         * soft-fp/negsf2.c: Likewise.
8837         * soft-fp/negtf2.c: Likewise.
8838         * soft-fp/op-1.h: Likewise.
8839         * soft-fp/op-2.h: Likewise.
8840         * soft-fp/op-4.h: Likewise.
8841         * soft-fp/op-8.h: Likewise.
8842         * soft-fp/op-common.h: Likewise.
8843         * soft-fp/quad.h: Likewise.
8844         * soft-fp/single.h: Likewise.
8845         * soft-fp/soft-fp.h: Likewise.
8846         * soft-fp/subdf3.c: Likewise.
8847         * soft-fp/subsf3.c: Likewise.
8848         * soft-fp/subtf3.c: Likewise.
8849         * soft-fp/truncdfsf2.c: Likewise.
8850         * soft-fp/trunctfdf2.c: Likewise.
8851         * soft-fp/trunctfsf2.c: Likewise.
8852         * soft-fp/unorddf2.c: Likewise.
8853         * soft-fp/unordsf2.c: Likewise.
8854         * soft-fp/unordtf2.c: Likewise.
8855         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8856         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8857         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8858         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8859         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8860         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8861         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8862         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8863         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8864         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8865         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8866         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8867
8868 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8869
8870         * config/mips/lib2funcs.c: New file.
8871         * config/mips/t-mips (LIB2ADD_ST): Add it.
8872
8873 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8874
8875         PR target/6526
8876         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8877         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8878
8879 2013-06-08  Walter Lee  <walt@tilera.com>
8880
8881         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8882         Replace int64_t with long long.  Add __extension__ where
8883         appropriate.
8884         * config/tilepro/atomic.c: Include config.h.
8885
8886 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8887
8888         * config.host (arm-wrs-vxworks): Configure with other soft float.
8889
8890 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8891
8892         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8893         (mips64r5900el-*-elf*): New configurations.
8894
8895 2013-06-04  Alan Modra  <amodra@gmail.com>
8896
8897         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8898
8899 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8900
8901         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8902
8903 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8904
8905         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8906         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8907         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8908
8909 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8910
8911         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8912         (powerpc-wrs-vxworks): Likewise.
8913
8914 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8915
8916         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8917         signal frames as well.
8918         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8919         STACK_BIAS to the CFA offset.
8920
8921 2013-05-17  Richard Henderson  <rth@redhat.com>
8922
8923         PR target/49146
8924         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8925         (execute_cfa_program): Use it when storing to fs->regs.
8926
8927 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8928
8929         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8930         (__deregister_frame_info): Likewise.
8931
8932 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8933
8934         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8935         NaN's payload.
8936
8937         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8938
8939 2013-04-25  Alan Modra  <amodra@gmail.com>
8940
8941         * config.host: Match little-endian powerpc-linux.
8942
8943 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8944
8945         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8946         as 'unsigned long long' instead of 'unsigned long'.
8947         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8948         'signed long'.
8949
8950 2013-04-10  Julian Brown  <julian@codesourcery.com>
8951
8952         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8953         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8954         unsigned char/unsigned short.
8955         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8956
8957 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8958
8959         PR other/55274
8960         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8961
8962 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8963
8964         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8965         computing the location of the link register.
8966         (aeabi_uldivmod): Ditto.
8967
8968 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8969
8970         * config.host: Add support for cygwin x64 target.
8971         * configure: Regenerated.
8972
8973 2013-03-26  Walter Lee  <walt@tilera.com>
8974
8975         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8976         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8977
8978 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8979
8980         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8981
8982 2013-03-20  Robert Mason  <rbmj@verizon.net>
8983
8984         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8985         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8986         (__gthread_leave_tsd_dtor_context): Add prototypes.
8987         (tls_delete_hook): Update.
8988
8989 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8990             Joseph Myers  <joseph@codesourcery.com>
8991             Chao-ying Fu  <fu@mips.com>
8992
8993         * config/mips/mips16.S:  Don't build for microMIPS.
8994         * config/mips/linux-unwind.h: Handle microMIPS frame.
8995         * config/mips/crtn.S (fini, init): New labels.
8996
8997 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8998
8999         PR tree-optimization/53265
9000         * unwind-dw2.c (execute_cfa_program): Avoid
9001         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
9002         on targets with DWARF_FRAME_REGISTERS < 32.
9003
9004 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
9005
9006         PR target/49880
9007         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
9008         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
9009
9010 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
9011
9012         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
9013         sandybridge processors.
9014
9015 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
9016
9017         PR target/56529
9018         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
9019         inclusion list.
9020
9021 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
9022
9023         * config/microblaze/crti.S: Setup stack protection at entry
9024
9025 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
9026
9027         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
9028         (__rotldi3): Shift bytewise if applicable.
9029
9030 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
9031
9032         * config/aarch64/sync-cache.c
9033         (__aarch64_sync_cache_range): Silence warnings.
9034
9035 2013-02-25  Catherine Moore  <clm@codesourcery.com>
9036
9037         Revert:
9038         2013-02-24  Catherine Moore  <clm@codesourcery.com>
9039             Joseph Myers  <joseph@codesourcery.com>
9040             Chao-ying Fu  <fu@mips.com>
9041
9042         * config/mips/mips16.S:  Don't build for microMIPS.
9043         * config/mips/linux-unwind.h: Handle microMIPS frame.
9044         * config/mips/crtn.S (fini, init): New labels.
9045
9046 2013-02-24  Catherine Moore  <clm@codesourcery.com>
9047             Joseph Myers  <joseph@codesourcery.com>
9048             Chao-ying Fu  <fu@mips.com>
9049
9050         * config/mips/mips16.S:  Don't build for microMIPS.
9051         * config/mips/linux-unwind.h: Handle microMIPS frame.
9052         * config/mips/crtn.S (fini, init): New labels.
9053
9054 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
9055         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
9056         as dividend.
9057
9058 2013-02-16  Alan Modra  <amodra@gmail.com>
9059
9060         PR target/55431
9061         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
9062         (ppc_fallback_frame_state): Always set up save locations for fp
9063         and altivec.  Don't bother with non-callee-saved regs, r0-r13
9064         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
9065
9066 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
9067
9068         PR target/54222
9069         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
9070         _ssmulHA, _ssmulSA.
9071         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
9072         _ssmulha3, _usmulusa3, _ssmulsa3.
9073         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
9074         (__muldi3): XCALL __muldi3_6 instead of rcall.
9075         (__umulsidi3, __mulsidi3): New functions.
9076         (do_prologue_saves, do_epilogue_restores): New .macros.
9077         (__divdi3_moddi3): Use them.
9078         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
9079         (__usmulusa3, __ssmulsa3): New functions.
9080
9081 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
9082             Jack Howarth  <howarth@bromo.med.uc.edu>
9083             Patrick Marlier  <patrick.marlier@gmail.com>
9084
9085         PR libitm/55693
9086         * config/darwin-crt-tm.c: Remove dummy functions hack.
9087
9088 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
9089
9090         PR target/54222
9091         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
9092         * config/avr/lib2-object.mk: New iterator to build objects from it.
9093         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
9094         lib2funcs.c.
9095         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
9096         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
9097         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
9098         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
9099         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
9100         * config/avr/lib1funcs-fixed.S: Implement them.
9101
9102 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
9103
9104         Update copyright years.
9105
9106 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
9107
9108         PR target/54601
9109         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
9110         Add crtcxa to extra_parts.
9111         * config/rs6000/exit.h: New file.
9112         * config/rs6000/cxa_atexit.c: New file.
9113         * config/rs6000/cxa_finalize.c: New file.
9114         * config/rs6000/crtcxa.c: New file.
9115         * config/rs6000/t-aix-cxa: New file.
9116         * config/rs6000/libgcc-aix-cxa.ver: New file.
9117
9118 2013-01-31  Nick Clifton  <nickc@redhat.com>
9119
9120         * config/v850/lib1funcs.S: Add support for e3v5 architecture
9121         variant.
9122
9123 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
9124
9125         PR target/54222
9126         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
9127         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
9128         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
9129         _divQQ,  _divHQ,  _divHA,  _divSA,
9130         _divUQQ, _divUHQ, _divUHA, _divUSA.
9131
9132 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
9133
9134         * config.host(microblaze*-linux*): tmake_file: Remove
9135         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
9136         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
9137         to exclude functions from being built with libgcc.c and use
9138         the microblaze assembly.
9139
9140 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
9141
9142         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
9143         extra_parts.
9144
9145 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
9146
9147         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
9148         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
9149         __UINTPTR_TYPE__; also cast 'base' to the same type before the
9150         alignment operation.
9151
9152 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
9153
9154         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
9155         loop start address for cache clearing.
9156
9157 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
9158
9159         * config/avr/lib1funcs.S: Remove trailing blanks.
9160         * config/avr/lib1funcs-fixed.S: Ditto.
9161
9162 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
9163
9164         * config/avr/avr-lib.h: Add GPL copyright notice.
9165
9166 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
9167
9168         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
9169         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
9170         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
9171         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
9172
9173 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
9174
9175         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
9176         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
9177
9178 2013-01-04  Nick Clifton  <nickc@redhat.com>
9179
9180         * config/v850/lib1funcs.S: Only provide CALLT support functions if
9181         the CALLT instruction is supported.
9182
9183 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
9184
9185         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
9186         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
9187
9188 2012-12-13  John Tytgat  <John@bass-software.com>
9189
9190         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
9191         is 25.
9192
9193 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
9194
9195         PR libgcc/55451
9196         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
9197         undefined signed overflows.
9198
9199 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
9200
9201         PR target/55344
9202         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
9203
9204 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
9205
9206         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
9207         (FP_TRAPPING_EXCEPTIONS): Define.
9208         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
9209         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
9210
9211 2012-12-04  Richard Henderson  <rth@redhat.com>
9212
9213         PR bootstrap/55571
9214         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
9215
9216 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9217
9218         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
9219         (FP_EX_SHIFT): Define.
9220         (FP_TRAPPING_EXCEPTIONS): Define.
9221
9222 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9223
9224         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
9225         (FP_ROUNDMODE): Use FP_RND_MASK.
9226         * config/aarch64/sfp-exceptions.c: New.
9227         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
9228         Use __sfp_handle_exceptions.
9229
9230 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
9231
9232         * config.host: (arm*-*-freebsd*): Remove.
9233         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
9234         (arm*-*-elf*): Remove.
9235         (arm*-*-wince-pe*): Remove.
9236         * arm/unwind-arm.c (struct fpa_reg): Delete.
9237         (struct fpa_regs): Delete.
9238         (phase1_vrs): Remove fpa element.
9239         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
9240         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
9241         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
9242         * ieee754-sf.S (floatundisf): Remove FPA support.
9243         (floatdisf): Likewise.
9244         * ieee75f-df.S (floatundidf): Likewise.
9245         (floatdidf): Likewise.
9246
9247 2012-11-29  Kai Tietz  <ktietz@redhat.com>
9248
9249         PR target/55445
9250         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
9251         * unwind-generic.h: Likewise.
9252         * unwind-seh.c: Likewise.
9253
9254 2012-11-28  Richard Henderson  <rth@redhat.com>
9255
9256         PR libgcc/48076
9257         * emutls.c (__emutls_get_address): Avoid race condition between
9258         obj->loc.offset read and emutls_key initialization.
9259
9260 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
9261
9262         Adjust decimal point of signed accum mode to GCC default.
9263
9264         PR target/54222
9265         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9266         _divqq_helper.
9267         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9268         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9269         (__mulha3, __mulsa3)
9270         (__divqq3, __divha3, __divsa3): Adjust to new position of
9271         decimal point of signed accum types.
9272
9273         (__mulusa3_round): New function.
9274         (__mulusa3): Use it.
9275         (__divqq_helper): New function.
9276         (__udivuqq3): Use it.
9277
9278 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
9279
9280         PR bootstrap/55370
9281         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9282
9283 2012-11-18  Teresa Johnson  <tejohnson@google.com>
9284
9285         PR bootstrap/55051
9286         * libgcov.c (gcov_exit): Remove merged program summary
9287         comparison unless !GCOV_LOCKED.
9288
9289 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9290
9291         * soft-fp: Updated from glibc upstream.
9292
9293 2012-11-06  Ian Lance Taylor  <iant@google.com>
9294
9295         * generic-morestack.c (__generic_morestack): Align the returned
9296         stack pointer to a 32 byte boundary.
9297         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9298         increment the return address until we have decided that we don't
9299         have a varargs function.
9300         (__morestack) [32-bit]: Align stack correctly when calling C
9301         functions.
9302         (__morestack) [64-bit]: Likewise.
9303
9304 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
9305
9306         * configure: Regenerate.
9307
9308 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
9309
9310         PR target/55175
9311         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9312         * config/i386/sfp-machine.h: Guard exception handling
9313         code with _SOFT_FLOAT.
9314         * config/i386/32/sfp-machine.h: Guard rounding handling
9315         code with _SOFT_FLOAT.
9316         * config/i386/64/sfp-machine.h: Ditto.
9317
9318 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
9319
9320         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9321         as extra_parts.
9322
9323 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
9324
9325         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9326         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
9327         when appropriate.  Correct structure element types.
9328         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9329         -minline-all-stringops from compile flags.
9330
9331 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9332
9333         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9334
9335 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9336
9337         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9338
9339 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9340
9341         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9342         tmake_file.
9343
9344 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
9345             Jim MacArthur  <jim.macarthur@arm.com>
9346             Marcus Shawcroft  <marcus.shawcroft@arm.com>
9347             Nigel Stephens  <nigel.stephens@arm.com>
9348             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9349             Richard Earnshaw  <rearnsha@arm.com>
9350             Sofiane Naci  <sofiane.naci@arm.com>
9351             Stephen Thomas  <stephen.thomas@arm.com>
9352             Tejas Belagod  <tejas.belagod@arm.com>
9353             Yufeng Zhang  <yufeng.zhang@arm.com>
9354
9355         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9356         * config/aarch64/crti.S: New file.
9357         * config/aarch64/crtn.S: New file.
9358         * config/aarch64/linux-unwind.h: New file.
9359         * config/aarch64/sfp-machine.h: New file.
9360         * config/aarch64/sync-cache.c: New file.
9361         * config/aarch64/t-aarch64: New file.
9362         * config/aarch64/t-softfp: New file.
9363
9364 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
9365
9366         * config/mmix/crti.S: Mark program and data addresses using PRELD.
9367         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
9368         no-longer-needed LDBU insns.
9369
9370 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9371
9372         * config.host
9373         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9374         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9375
9376 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9377
9378         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9379
9380 2012-10-15  Matthias Klose  <doko@ubuntu.com>
9381
9382         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9383
9384 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
9385
9386         * configure: Regenerate.
9387         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9388
9389 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9390
9391         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9392         instructions for 64bit targets only.
9393
9394 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9395
9396         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9397         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9398         * config/i386/32/sfp-machine.h: ... here.
9399         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9400         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9401         New defines.
9402
9403 2012-10-07  Matthias Klose  <doko@ubuntu.com>
9404
9405         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9406         as unused.
9407         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9408
9409 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
9410
9411         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9412         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9413         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9414         (ElfW): Likewise.
9415
9416 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
9417
9418         PR other/53889
9419         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9420         Fix parameter names.
9421
9422 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
9423
9424         PR target/33135
9425         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9426         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9427         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9428
9429 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9430
9431         PR target/50457
9432         * config/sh/linux-atomic.S: Delete.
9433         * config/sh/linux-atomic.c: New.
9434         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9435         linux-atomic.c.  Add cflags to disable warnings.
9436
9437 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9438
9439         PR other/53889
9440         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9441         function.
9442         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9443         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9444         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9445         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9446         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9447         Likewise.
9448         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9449         Likewise.
9450         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9451         Likewise.
9452         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9453         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9454
9455 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9456
9457         * config.host (hppa-*-openbsd*): New target.
9458         * config/pa/t-openbsd: New file.
9459
9460 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9461
9462         PR target/54222
9463         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9464         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9465         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9466         (__divsa3): Use __negsi2 to negate r_quoL.
9467         * config/avr/lib1funcs.S (FALIAS): New macro.
9468         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9469         (__negsi2): ...this new function.
9470         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9471         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9472         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9473         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9474         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9475         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9476
9477 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9478
9479         PR target/54089
9480         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9481         (lshrsi3): Reimplement as lshrsi3_r0.
9482
9483 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9484
9485         PR target/46191
9486         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9487         of libgcc.a.
9488
9489 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9490
9491         PR gcov-profile/54487
9492         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9493         differences.
9494
9495 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9496
9497         PR target/54461
9498         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9499         not configured --with-avrlibc=no.
9500         * config/avr/t-avrlibc: New file.
9501         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9502         (DPBIT_FUNCS): Ditto.
9503         (TPBIT_FUNCS): Ditto.
9504
9505 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9506
9507         * libgcov.c (struct gcov_summary_buffer): New structure.
9508         (gcov_histogram_insert): New function.
9509         (gcov_compute_histogram): Ditto.
9510         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9511         histograms during summary merging.
9512
9513 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9514
9515         * config.host (x86_64-*-openbsd*): New target.
9516
9517 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9518
9519         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9520         attribute.
9521
9522 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9523
9524         PR target/54222
9525         * config/avr/t-avr (conv_X): Rename to func_X.
9526
9527 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9528
9529         PR target/54222
9530         * config/avr/lib1funcs-fixed.S: New file.
9531         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9532         after they are used.
9533         (neg2, neg4): New macros.
9534         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9535         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9536         (__umulhisi3): Speed up MUL variant if there is enough flash.
9537         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9538         avr-modes.def.
9539         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9540         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9541         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9542         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9543         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9544         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9545         (LIB2FUNCS_EXCLUDE): Add supported functions.
9546
9547 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9548
9549         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9550         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9551         libgcc-s-objects.
9552         * fixed-obj.mk: Only expand dependency if $o is not in
9553         LIB2FUNCS_EXCLUDE.
9554
9555 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9556
9557         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9558
9559 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9560
9561         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9562         depend on --enable-shared.
9563         ($(lib1asmfuncs-o)): Use %.vis files independent of
9564         --enable-shared.
9565         * static-object.mk ($(base)$(objext), $(base).vis)
9566         ($(base)_s$(objext)): Use same rules for visibility handling as in
9567         shared-object.mk.
9568
9569 2012-08-21  Ian Lance Taylor  <iant@google.com>
9570
9571         * config/i386/morestack.S (__morestack_non_split): Increase amount
9572         of space allocated for non-split code stack.
9573
9574 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9575
9576         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9577         even if inhibit_libc.
9578
9579 2012-08-17  Julian Brown  <julian@codesourcery.com>
9580
9581         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9582         -fexceptions -fnon-call-exceptions if not defined.
9583         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9584         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9585
9586 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9587
9588         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9589         type.
9590
9591 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9592
9593         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9594         rs6000/t-slibgcc-aix.
9595
9596 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9597
9598         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9599
9600 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9601
9602         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9603
9604 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9605
9606         PR driver/54171
9607         * Makefile.in (version): Replace top_srcdir with srcdir.
9608
9609 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9610
9611         * Makefile.in (version): set to BASE-VER file from gcc directory.
9612
9613 2012-08-01  Nick Clifton  <nickc@redhat.com>
9614
9615         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9616         Implements __clrsb for an HImode argument.
9617
9618 2012-07-31  Nick Clifton  <nickc@redhat.com>
9619
9620         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9621         Implements __clrsb for an HImode argument.
9622         * config/stormy16/clrsbhi2.c: New file:
9623         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9624
9625 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9626
9627         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9628
9629 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9630             Richard Henderson  <rth@redhat.com>
9631
9632         * unwind-seh.c: New file.
9633         * unwind-generic.h: Include windows.h for SEH.
9634         (_Unwind_Exception): Use 6 private fields for SEH.
9635         (_GCC_specific_handler): Declare.
9636         * unwind-c.c (__gcc_personality_seh0): New function.
9637         Adjust for SEH.
9638         * config/i386/libgcc-cygming.ver: New file.
9639         * config/i386/t-seh-eh: New file.
9640         * config.host (x86_64-*-mingw*): Default to seh.
9641
9642 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9643
9644         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9645
9646 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9647
9648         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9649         __builtin_expect when checking for exceptions.
9650         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9651
9652 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9653
9654         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9655         function declaration.
9656         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9657         (FP_RND_MASK): New.
9658         * config/ia64/sfp-exceptions.c: New.
9659         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9660
9661 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9662
9663         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9664         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9665         * config/i386/64/sfp-machine: ... (delete here) ...
9666         * config/i386/sfp-machine.h: ... to here.
9667         (FP_EX_MASK): Remove.
9668         (FP_RND_MASK): New.
9669         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9670
9671 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9672
9673         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9674         * config/i386/libgcc-sol2.ver: Ditto.
9675         * config/i386/libgcc-glibc.ver: Ditto.
9676
9677 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9678
9679         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9680         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9681         pthread_cancel.
9682
9683 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9684
9685         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9686         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9687         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9688         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9689         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9690         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9691         * config/i386/64/sfp-machine: ... (delete here) ...
9692         * config/i386/sfp-machine.h: ... to here.
9693         (FP_EX_MASK): New.
9694         (__sfp_handle_exceptions): New function declaration.
9695         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9696         * config/i386/sfp-exceptions.c: New.
9697         * config/i386/t-softfp: New.
9698         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9699         i386/t-softfp to tmake_file.
9700
9701 2012-06-03  David S. Miller  <davem@davemloft.net>
9702
9703         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9704         change.
9705
9706 2012-05-31  David S. Miller  <davem@davemloft.net>
9707
9708         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9709         multiply and divide instructions on 32-bit when V9.
9710         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9711
9712 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9713
9714         * config/arm/ieee754-df.S: Fix typos.
9715         * config/arm/ieee754-sf.S: Fix typos.
9716         * config/c6x/libunwind.S: Fix typos.
9717         * config/epiphany/udivsi3-float.c: Fix typos.
9718         * config/microblaze/muldi3_hard.S: Fix typos.
9719         * config/picochip/adddi3.S: Fix typos.
9720         * config/picochip/ashlsi3.S: Fix typos.
9721         * config/picochip/ashrsi3.S: Fix typos.
9722         * config/picochip/clzsi2.S: Fix typos.
9723         * config/picochip/cmpsi2.S: Fix typos.
9724         * config/picochip/divmod15.S: Fix typos.
9725         * config/picochip/divmodhi4.S: Fix typos.
9726         * config/picochip/divmodsi4.S: Fix typos.
9727         * config/picochip/longjmp.S: Fix typos.
9728         * config/picochip/lshrsi3.S: Fix typos.
9729         * config/picochip/parityhi2.S: Fix typos.
9730         * config/picochip/popcounthi2.S: Fix typos.
9731         * config/picochip/setjmp.S: Fix typos.
9732         * config/picochip/subdi3.S: Fix typos.
9733         * config/picochip/ucmpsi2.S: Fix typos.
9734         * config/picochip/udivmodhi4.S: Fix typos.
9735         * config/picochip/udivmodsi4.S: Fix typos.
9736         * config/spu/divv2df3.c: Fix typos.
9737         * config/spu/mfc_multi_tag_release.c: Fix typos.
9738         * config/spu/mfc_tag_release.c: Fix typos.
9739         * configure.ac: Fix typos.
9740         * configure: Regenerate.
9741
9742 2012-05-25  Ian Lance Taylor  <iant@google.com>
9743
9744         * config/i386/morestack.S (__morestack_non_split): Check whether
9745         caller is varargs and needs %bp to hold the stack frame on return.
9746
9747 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9748
9749         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9750         sequence in the non pic case on VxWorks.
9751
9752 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9753
9754         * Makefile.in: Move dependency on install-unwind_h from
9755         "install-leaf" to "install".
9756
9757 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9758
9759         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9760         Use a separate command for stamp removals.
9761
9762 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9763
9764         PR bootstrap/53183
9765         * configure.ac: Define the default includes to being none.
9766         * configure: Regenerate.
9767
9768 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9769
9770         * Makefile.in (install-unwind_h): Rename into ...
9771         (install-unwind_h-forbuild): New target.
9772         (all): Use it instead of the former install-unwind_h.
9773         (install-unwind_h): Reinstate, copy to user install destination
9774         for include files, not to the internal gcc object directory one.
9775         (install-leaf): Depend on it.
9776
9777 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9778
9779         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9780         register numbers. LR_REGNO replaces R_LR.
9781         (ucontext_for): New, helper for ...
9782         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9783         and 5.3 of ...
9784         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9785
9786 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9787
9788         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9789         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9790         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9791         i386/t-cpuinfo ...
9792         (i[34567]86-*-*, x86_64-*-*): ... here.
9793
9794         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9795         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9796
9797         * config/i386/i386-cpuinfo.c: Rename to ...
9798         * config/i386/cpuinfo.c: ... this.
9799         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9800
9801         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9802         (libgcc_cv_init_priority): New test.
9803         * configure: Regenerate.
9804         * config.in: New file.
9805         * Makefile.in (clean): Rename config.h to auto-target.h.
9806         (config.h): Likewise.
9807         (stamp-h): Likewise.
9808
9809         * config/i386/cpuinfo.c (auto-target.h): Include.
9810         (CONSTRUCTOR_PRIORITY): Define.
9811         (__cpu_indicator_init): Use it.
9812
9813 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9814
9815         * longlong.h: Use a URL instead of an FSF postal address.
9816         Replace spaces with tab.
9817
9818 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9819
9820         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9821         (__gcov_dump): Ditto.
9822         (gcov_dump_complete): New global variable.
9823         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9824         (__gcov_flush): Outline functionality now in gcov_clear.
9825         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9826
9827 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9828
9829         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9830         (mips*-*-linux*): Include mips/t-tpbit when long double is
9831         16 bytes long.
9832
9833 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9834
9835         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9836         (get_available_features): New argument. Check for AVX2.
9837         (__cpu_indicator_init): Modify call to get_available_features.
9838
9839 2012-04-25  Alan Modra  <amodra@gmail.com>
9840
9841         * config/rs6000/crtsavevr.S: New file.
9842         * config/rs6000/crtrestvr.S: New file.
9843         * config/rs6000/t-savresfgpr: Build the above.
9844         * config/rs6000/t-netbsd: Likewise.
9845
9846 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9847
9848         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9849
9850 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9851
9852         * libgcc/config/i386/i386-cpuinfo.c: New file.
9853         * libgcc/config/i386/t-cpuinfo: New file.
9854         * libgcc/config.host: Include t-cpuinfo.
9855         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9856
9857 2012-04-24  Chao-ying Fu  <fu@mips.com>
9858
9859         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9860
9861 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9862
9863         struct siginfo vs. siginfo_t
9864
9865         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9866         siginfo_t instead of struct siginfo.
9867         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9868         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9869         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9870         (ia64_handle_unwabi): Likewise.
9871         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9872         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9873         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9874         (sh_fallback_frame_state): Likewise.
9875         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9876         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9877
9878 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9879
9880         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9881         system call number.
9882
9883 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9884
9885         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9886         if it hasn't been previously saved.
9887
9888 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9889
9890         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9891         only for glibc.
9892
9893 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9894
9895         PR target/52737
9896         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9897         instead of __AVR_HAVE_8BIT_SP__.
9898
9899 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9900
9901         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9902         (unw_table_entry): Use unw_word instead of unsigned long.
9903         (_Unwind_FindTableEntry): Likewise.
9904         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9905         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9906         (_Unwind_FindTableEntry): Likewise.
9907         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9908         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9909         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9910         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9911         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9912         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9913         (uw_init_context_1, uw_install_context): Likewise.
9914         (unw_word): Move to unwind-ia64.h
9915
9916 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9917
9918         * config/vms/vms-ucrt0.c: Update copyright years.
9919         Add a sanity check.
9920         (___gcc_main_flags): Declare.
9921         (__main): Check flags to remap argv and exit code.
9922         * config.host (*-*-*vms*): Adjust extra_parts.
9923         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9924         (crt0.o): Add.
9925
9926 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9927
9928         * arm/lib1funcs.asm (ctzsi2): New function.
9929         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9930         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9931         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9932         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9933         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9934         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9935
9936 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9937
9938         * config.host: Add bits to support powerpc64-*-freebsd*.
9939         * config/rs6000/freebsd-unwind.h: New file.
9940         * config/rs6000/t-freebsd64: New file.
9941
9942 2012-03-20  Richard Guenther  <rguenther@suse.de>
9943
9944         PR gcov-profile/52627
9945         * libgcov.c (init_mx): Fix mutex name.
9946
9947 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9948
9949         * config/ia64/vms-unwind.h: Remove ulong (and replace
9950         it by unw_reg where used).  Define unw_reg with __int64.
9951
9952 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9953
9954         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9955         Solaris 8 handling.
9956         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9957         Solaris 8 handling.
9958         (sparc_is_sighandler): Likewise.
9959
9960 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9961
9962         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9963         <= saved reg size.
9964
9965 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9966
9967         * config/arm/crtn.S: Fix typo.
9968
9969 2012-03-13  Richard Guenther  <rguenther@suse.de>
9970
9971         * libgcov.c: Remove stdio.h include and NULL un-define.
9972
9973 2012-03-13  Richard Guenther  <rguenther@suse.de>
9974
9975         PR target/52569
9976         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9977
9978 2012-03-13  Richard Guenther  <rguenther@suse.de>
9979
9980         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9981
9982 2012-03-13  Richard Guenther  <rguenther@suse.de>
9983
9984         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9985         and __gthread_mutex_init_function definitions.
9986
9987 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9988
9989         * config.host (mips*-*-openbsd*): Remove.
9990
9991 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9992
9993         * config.host: Remove alpha*-dec-osf5.1* handling.
9994         * config/alpha/gthr-posix.c: Remove.
9995         * config/alpha/libgcc-osf5.ver: Remove.
9996         * config/alpha/osf5-unwind.h: Remove.
9997         * config/alpha/t-osf-pthread: Remove.
9998         * config/alpha/t-slibgcc-osf: Remove.
9999         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
10000         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
10001         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
10002         * mkmap-flat.awk: Remove osf_export handling.
10003
10004 2012-03-12  Richard Guenther  <rguenther@suse.de>
10005
10006         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
10007         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10008         (__gthread_mutex_init_function): New function.
10009         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10010
10011         PR gcov/49484
10012         * libgcov.c: Include gthr.h.
10013         (__gcov_flush_mx): New global variable.
10014         (init_mx, init_mx_once): New functions.
10015         (__gcov_flush): Protect self with a mutex.
10016         (__gcov_fork): Re-initialize mutex after forking.
10017         * unwind-dw2-fde.c: Change condition under which to use
10018         __GTHREAD_MUTEX_INIT_FUNCTION.
10019
10020 2012-03-12  Tristan Gingold  <gingold@adacore.com>
10021
10022         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
10023         * config/ia64/t-vms: Likewise.
10024
10025 2012-03-11  Michael Hope  <michael.hope@linaro.org>
10026
10027         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
10028         for Thumb-2.
10029
10030 2012-03-07  Walter Lee  <walt@tilera.com>
10031
10032         * config/tilepro/atomic.c: Rename "atomic_" prefix to
10033         "arch_atomic_".
10034         (atomic_xor): Rename and move definition to
10035         config/tilepro/atomic.h.
10036         (atomic_nand): Ditto.
10037         * config/tilepro/atomic.h: Rename "atomic_" prefix to
10038         "arch_atomic_".
10039         (arch_atomic_xor): Move from config/tilepro/atomic.c.
10040         (arch_atomic_nand): Ditto.
10041
10042 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
10043
10044         PR target/52507
10045         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
10046
10047 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
10048
10049         PR target/52505
10050         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
10051         from RAM.
10052
10053 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
10054
10055         PR target/52461
10056         PR target/52508
10057         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
10058         if RAMPZ affects reading from RAM.
10059         (__tablejump_elpm__): Ditto.
10060         (.xload): Ditto.
10061         (__movmemx_hi): Ditto.
10062         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
10063         (__do_global_dtors): Ditto.
10064         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
10065         (__movmemx_hi): Ditto.
10066
10067 2012-03-05  Richard Henderson  <rth@redhat.com>
10068
10069         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
10070         [ARM] (count_trailing_zeros): Use the builtin.
10071
10072 2012-03-01  Kai Tietz  <ktietz@redhat.com>
10073
10074         * soft-fp: Imported from glibc upstream.
10075
10076 2012-02-28  Kai Tietz  <ktietz@redhat.com>
10077
10078         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
10079         for mingw-targets as attribute gcc_struct.
10080
10081 2012-02-28  Ian Lance Taylor  <iant@google.com>
10082
10083         * generic-morestack.c (__splitstack_releasecontext): Correct call
10084         to __morestack_release_segments.
10085
10086 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
10087
10088         PR target/52390
10089         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
10090         for __linux__ when removing signals from __morestack_fullmask.
10091
10092 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
10093
10094         PR target/52261
10095         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
10096
10097 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
10098
10099         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
10100         instead of HAVE_INITFINI_ARRAY.
10101         * config/ia64/crtend.S: Likewise.
10102
10103 2012-02-20  Kai Tietz  <ktietz@redhat.com>
10104
10105         PR libstdc++/52300
10106         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
10107
10108         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
10109         to w32-unwind.h header.
10110
10111 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
10112
10113         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
10114         (mips*-*-linux*): Remove t-slibgcc-libgcc.
10115         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
10116         * config/mips/mips16.S (__mips16_rdhwr): Delete.
10117
10118 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
10119
10120         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
10121
10122 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
10123
10124         PR libitm/52220
10125         * config/darwin-crt-tm.c: Correct typo.
10126
10127 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
10128             Patrick Marlier  <patrick.marlier@gmail.com>
10129
10130         PR libitm/52220
10131         * config/darwin-crt-tm.c: Generate dummy functions.
10132
10133 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
10134             Patrick Marlier  <patrick.marlier@gmail.com>
10135
10136         PR libitm/52042
10137         * config/darwin-crt-tm.c (getTMCloneTable): New function.
10138         (__doTMRegistrations): Call it.
10139         (__doTMdeRegistrations): Likewise.
10140
10141 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
10142             Anatoly Sokolov  <aesok@post.ru>
10143             Eric Weddington  <eric.weddington@atmel.com>
10144
10145         PR target/52261
10146         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
10147         (__epilogue_restores__): Ditto.
10148
10149 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
10150
10151         PR target/51921
10152         PR target/52205
10153         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
10154         Solaris 11 and slightly reformat.
10155         (sparc_is_sighandler): Likewise.
10156
10157 2012-02-14  Walter Lee  <walt@tilera.com>
10158
10159         * config.host: Handle tilegx and tilepro.
10160         * config/tilegx/sfp-machine.h: New file.
10161         * config/tilegx/sfp-machine32.h: New file.
10162         * config/tilegx/sfp-machine64.h: New file.
10163         * config/tilegx/t-crtstuff: New file.
10164         * config/tilegx/t-softfp: New file.
10165         * config/tilegx/t-tilegx: New file.
10166         * config/tilepro/atomic.c: New file.
10167         * config/tilepro/atomic.h: New file.
10168         * config/tilepro/linux-unwind.h: New file.
10169         * config/tilepro/sfp-machine.h: New file.
10170         * config/tilepro/softdivide.c: New file.
10171         * config/tilepro/softmpy.S: New file.
10172         * config/tilepro/t-crtstuff: New file.
10173         * config/tilepro/t-tilepro: New file.
10174
10175 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
10176
10177         PR libstdc++/51296
10178         PR libstdc++/51906
10179         * gthr-posix.h: Allow static initializer macros to be disabled.
10180         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
10181
10182 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
10183
10184         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10185         Add t-slibgcc-libgcc to tmake_file.
10186         * config/mips/libgcc-mips16.ver: Revert previous patch.
10187         * config/mips/mips16.S (__mips16_rdhwr): Hide.
10188
10189 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
10190             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
10191
10192         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
10193         * config/cr16/crti.S: New file.
10194         * config/cr16/crtlibid.S: New file.
10195         * config/cr16/crtn.S: New file.
10196         * config/cr16/lib1funcs.S: New file.
10197         * config/cr16/t-cr16: New file.
10198         * config/cr16/t-crtlibid: New file.
10199         * config/cr16/unwind-dw2.h: New file.
10200         * config/cr16/unwind-cr16.c: New file.
10201         * config/cr16/divmodhi3.c: New file.
10202
10203 2012-01-25  Alan Modra  <amodra@gmail.com>
10204
10205         * config/rs6000/t-linux64: Delete.  Move..
10206         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
10207         * config/rs6000/t-linux: ..and libgcc flags to here.
10208
10209 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
10210
10211         * config.host (i[34567]86-*-interix3*):
10212         Change triplet to i[34567]86-*-interix[3-9]*.
10213         * configure: Regenerate.
10214
10215 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
10216             Richard Sandiford  <rdsandiford@googlemail.com>
10217
10218         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
10219         * config/mips/mips16.S (__mips16_rdhwr): New function.
10220         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
10221
10222 2012-01-11  Nathan Sidwell  <nathan@acm.org>
10223
10224         * libgcov.c (__gcov_init): Ignore objects with no functions.
10225
10226 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
10227
10228         PR target/49868
10229         Extend __pgmx semantics to linearize memory.
10230         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
10231         * config/avr/lib1funcs.S (__xload_1): New function.
10232         (__movmemx_qi, __movmemx_hi): New functions.
10233         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
10234         semantics.
10235
10236 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
10237
10238         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
10239         purported sigacthandler address isn't null before dereferencing it.
10240         (sparc_is_sighandler): Likewise.
10241
10242 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
10243
10244         PR ada/41929
10245         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
10246         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
10247         (sparc_is_sighandler): Likewise.
10248         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
10249
10250 2012-01-06  Tristan Gingold  <gingold@adacore.com>
10251
10252         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
10253         compatibility thunks...
10254         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
10255         (crtbeginS.o, crtendS.o): ... and these to ...
10256         * config/ia64/t-ia64-elf: ... this new file.
10257         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10258         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10259
10260 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10261
10262         * configure: Regenerate.
10263         * config/s390/t-crtstuff: Remove -fPIC.
10264
10265 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
10266
10267         PR bootstrap/51006
10268         * enable-execute-stack-mprotect.c (getpagesize): Do not define
10269         for NetBSD.
10270
10271 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
10272
10273         PR target/51345
10274         * config/avr/lib1funcs.S: Remove FIXME comments.
10275         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10276
10277 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
10278
10279         Implement light-weight DImode support.
10280         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10281         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10282         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10283         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10284
10285 2011-12-30  Nathan Sidwell  <nathan@acm.org>
10286
10287         * libgcov.c (gcov_crc32): Remove global var.
10288         (free_fn_data): New function.
10289         (buffer_fn_data): Pass in filename, more robust error recovery.
10290         (crc32_unsigned): New function.
10291         (gcov_exit): More robust detection of new program. More robust
10292         error recovery.
10293         (__gcov_init): Do not update program's crc here.
10294
10295 2011-12-21  Tristan Gingold  <gingold@adacore.com>
10296
10297         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10298
10299 2011-12-21  Ian Lance Taylor  <iant@google.com>
10300
10301         * config/i386/morestack.S: Simplify CFI opcodes throughout.
10302
10303 2011-12-20  Ian Lance Taylor  <iant@google.com>
10304
10305         * config/i386/morestack.S (__morestack_non_split): If there is
10306         enough stack space already, don't split.  Ask for more stack space
10307         than we required.
10308
10309 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
10310
10311         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10312         `sys/sdt.h'.
10313         (_Unwind_DebugHook): New function.
10314         (uw_restore_core_regs): New define.
10315         (unwind_phase2): Use uw_restore_core_regs instead of
10316         restore_core_regs.
10317         (unwind_phase2_forced): Likewise.
10318         (__gnu_Unwind_Resume): Likewise.
10319
10320 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
10321
10322         * config/alpha/linux-unwind.h: Update copyright years.
10323         (MD_FROB_UPDATE_CONTEXT): New define.
10324         (alpha_frob_update_context): New function.
10325
10326 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
10327
10328         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10329         tmake_file rather replacing it.
10330
10331 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
10332
10333         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10334         function is not used for PPC64.
10335         (save_world): Amend comments.  Update the VRsave mask to reflect the
10336         saved regs.
10337         (rest_world): Update comments, do not  clobber r10, do not use r8.
10338         (eh_rest_world_r10): Amend comments, do not use r8.
10339         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10340         no longer used, move restore of CR and target address to the end of
10341         the routine.
10342
10343 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
10344
10345         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10346         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10347
10348 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
10349
10350         PR target/49313
10351         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10352         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10353
10354 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
10355
10356         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10357
10358 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
10359
10360         PR target/49313
10361         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10362         * config/avr/lib1funcs.S (__muldi3): New function.
10363
10364 2011-12-06  Andrew Pinski  <apinski@cavium.com>
10365
10366         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10367         size of func_ptr.
10368         (__frame_dummy_init_array_entry): Likewise.
10369
10370 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
10371
10372         Forward-port from gcc-4_6-branch r181936 2011-12-02.
10373
10374         PR target/51345
10375         PR target/51002
10376         * config/avr/lib1funcs.S (__prologue_saves__,
10377         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10378         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
10379
10380 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
10381
10382         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10383
10384 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10385
10386         PR other/51272
10387         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10388         (_ITM_deregisterTMCloneTable): Likewise.
10389         (__register_frame_info): Fix unused warning.
10390         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10391         pthread_default_stacksize_np): Likewise.
10392         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10393
10394 2011-11-29  DJ Delorie  <dj@redhat.com>
10395
10396         * config.host (rl78-*-elf): New case.
10397         * config/rl78: New directory for the Renesas RL78.
10398
10399 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
10400
10401         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
10402         formatting.
10403
10404 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10405
10406         PR other/51022
10407         * config/rs6000/t-savresfgpr: New file.
10408         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10409         $(srcdir)/config/rs6000/eabi.S.
10410         * config/rs6000/t-ppccomm-ldbl: Remove.
10411         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10412         tmake_file.
10413         (powerpc-*-eabispe*): Likewise.
10414         (powerpc-*-eabi*): Likewise.
10415         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10416         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10417         to tmake_file, remove rs6000/t-ppccomm-ldbl.
10418         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10419         tmake_file.
10420         (powerpc-*-eabisim*): Likewise.
10421         (powerpc-*-elf*): Likewise.
10422         (powerpc-*-eabialtivec*): Likewise.
10423         (powerpc-xilinx-eabi*): Likewise.
10424         (powerpc-*-rtems*): Likewise.
10425         (powerpcle-*-elf*): Likewise.
10426         (powerpcle-*-eabisim*): Likewise.
10427         (powerpcle-*-eabi*): Likewise.
10428
10429 2011-11-27  Ian Lance Taylor  <iant@google.com>
10430
10431         * generic-morestack.c (__splitstack_find): Check for NULL old
10432         stack value.
10433         (__splitstack_resetcontext): New function.
10434         (__splitstack_releasecontext): New function.
10435         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10436
10437 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10438
10439         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10440
10441 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10442
10443         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10444
10445 2011-11-26  Richard Henderson  <rth@redhat.com>
10446
10447         * config/m68k/linux-atomic.c: New file.
10448         * config/m68k/t-linux: New file.
10449         * config.host (m68k-uclinux, m68k-linux): Use it.
10450
10451 2011-11-26  Richard Henderson  <rth@redhat.com>
10452
10453         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10454         (__TMC_END__): Only declare if hidden is available; in the definition,
10455         if hidden is unavailable add a null record.
10456         (deregister_tm_clones, register_tm_clones): New.
10457         (__do_global_dtors_aux, frame_dummy): Use them.
10458         (__do_global_dtors, __do_global_ctors_1): Likewise.
10459
10460 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10461
10462         * config/darwin-crt-tm.c: New file.
10463         * config.host (darwin): Build crttms.o crttme.o to provide
10464         startup and shutdown for tm clones.
10465         * config/t-darwin (crttms.o): New build rule.
10466         (crttme.o): Likewise.
10467
10468 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10469
10470         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10471         et al.
10472
10473 2011-11-21  Richard Henderson  <rth@redhat.com>
10474
10475         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10476         (__TMC_LIST__, __TMC_END__): New.
10477         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10478         (__do_global_dtors): Likewise.
10479         (frame_dummy): Call _ITM_registerTMCloneTable.
10480         (__do_global_ctors_1): Likewise.
10481
10482 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10483
10484         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10485         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10486         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10487         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10488         * config/i386/t-darwin64: Remove.
10489         * config/sh/t-netbsd (LIB2ADD): Remove.
10490
10491 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10492
10493         PR target/49313
10494         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10495         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10496         * config/avr/lib1funcs.S (wmov): New assembler macro.
10497         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10498         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10499         (__udivmod64): New function.
10500         (__negdi2): New function.
10501
10502 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10503
10504         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10505         *-*-freebsd*aout*): Remove.
10506
10507 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10508
10509         * static-object.mk (c_flags-$o): Save c_flags.
10510         ($(base)$(objext)): Use it.
10511
10512 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10513
10514         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10515
10516 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10517
10518         PR target/49868
10519         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10520         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10521         New functions.
10522
10523 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10524
10525         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10526         functions.
10527         (aeabi_uidivmod): Likewise.
10528         (umodsi3): Likewise.
10529         (divsi3): Likewise.
10530         (aeabi_idivmod): Likewise.
10531         (modsi3): Likewise.
10532
10533 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10534
10535         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10536
10537 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10538
10539         PR target/49868
10540         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10541         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10542
10543 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10544
10545         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10546         tmake_file list.
10547         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10548         * config/pa/t-stublib64: Delete.
10549
10550 2011-11-12  Richard Henderson  <rth@redhat.com>
10551
10552         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10553         cast the pointer argument to _Unwind_SetGRPtr.
10554
10555 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10556
10557         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10558
10559 2011-11-09  Ian Lance Taylor  <iant@google.com>
10560
10561         * generic-morestack.c: Include <string.h>.
10562         (uintptr_type): Define.
10563         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10564         extra array by 1.
10565         (allocate_segment): Set prev field to NULL.  Don't set
10566         __morestack_current_segment or __morestack_segments.
10567         (__generic_morestack): Update current->prev and *pp after calling
10568         allocate_segment.
10569         (__morestack_block_signals): Don't do anything if
10570         dont_block_signals is set.
10571         (__morestack_unblock_signals): Likewise.
10572         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10573         uintptr_type.
10574         (__splitstack_block_signals): New function.
10575         (enum __splitstack_content_offsets): Define.
10576         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10577         (__splitstack_makecontext): New function.
10578         (__splitstack_block_signals_context): New function.
10579         (__splitstack_find_context): New function.
10580         * config/i386/morestack.S (__morestack_get_guard): New function.
10581         (__morestack_set_guard, __morestack_make_guard): New functions.
10582         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10583
10584 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10585
10586         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10587         (i[34567]86-*-mingw*): ... here.
10588         (x86_64-*-mingw*): ... here.
10589
10590 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10591
10592         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10593
10594 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10595
10596         * libgcov.c (struct gcov_fn_buffer): New struct.
10597         (buffer_fn_data): New helper.
10598         (gcov_exit): Rework for new gcov data structures.
10599
10600 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10601
10602         PR target/49313
10603         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10604
10605 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10606
10607         * config.host (tmake_file): Correct comment.
10608         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10609         t-libgcc-pic.
10610         (bfin*-uclinux*): Likewise.
10611         (bfin*-linux-uclibc*): Likewise.
10612         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10613
10614         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10615         assigning.
10616         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10617         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10618         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10619         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10620         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10621         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10622         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10623         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10624         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10625         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10626         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10627         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10628         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10629
10630         * config/bfin/t-elf: Remove.
10631         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10632
10633 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10634
10635         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10636         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10637         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10638         (lm32-*-elf*): ... this.
10639         (lm32-*-rtems*): ... and this.
10640         Add to tmake_file.
10641         (m32r-*-rtems*): Add to tmake_file.
10642         (moxie-*-rtems*): Likewise.
10643         (sparc-*-rtems*): Likewise.
10644         Remove t-rtems from tmake_file.
10645         (sparc64-*-rtems*): Likewise.
10646         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10647         instead.
10648
10649 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10650
10651         PR bootstrap/50982
10652         * config/gthr-posix.h: Move ...
10653         * gthr-posix.h: ... here.
10654         * config/gthr-lynx.h: Reflect this.
10655         * config/gthr-vxworks.h: Likewise.
10656         * config/rs6000/gthr-aix.h: Likewise.
10657         * configure.ac (target_thread_file): Likewise.
10658         * configure: Regenerate.
10659
10660 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10661
10662         * config.host (arm*-*-rtemseabi*): New target.
10663
10664 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10665
10666         PR other/50991
10667         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10668         extra-parts.
10669
10670 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10671
10672         * config.host (epiphany-*-elf*): New configuration.
10673         * config/epiphany: New Directory.
10674
10675 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10676
10677         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10678         * config/avr/t-rtems: New.
10679         Filter out _exit from LIB1ASMFUNCS.
10680
10681 2011-11-04  David S. Miller  <davem@davemloft.net>
10682
10683         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10684         * configure: Rebuild.
10685
10686 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10687
10688         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10689         variable.
10690
10691 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10692
10693         PR target/50931
10694         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10695         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10696
10697 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10698
10699         PR target/50989
10700         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10701
10702 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10703
10704         * config/c6x/t-elf (LIB2ADDEH): Set.
10705         * config/c6x/t-c6x-elf: Remove.
10706
10707 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10708
10709         * config/i386/sol2-ci.S: Rename to ...
10710         * config/i386/crti.S: ... this.
10711         * config/i386/sol2-cn.S: Rename to ...
10712         * config/i386/crtn.S: ... this.
10713         * config/sparc/sol2-ci.S: Rename to ...
10714         * config/sparc/crti.S: ... this.
10715         * config/sparc/sol2-cn.S: Rename to ...
10716         * config/sparc/crtn.S: ... this.
10717         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10718         (crti.o, crtn.o): Remove.
10719
10720 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10721
10722         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10723
10724 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10725
10726         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10727
10728 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10729
10730         * config.host (crisv32-*-none, cris-*-none): Remove.
10731         (crisv32-*-elf): Append to tmake_file, don't just set it.
10732         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10733
10734 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10735
10736         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10737         (ecrtn$(objext)): Likewise.
10738         (ncrti$(objext)): Likewise.
10739         (ncrtn$(objext)): Likewise.
10740
10741 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10742
10743         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10744
10745 2011-11-02  David S. Miller  <davem@davemloft.net>
10746
10747         * configure.ac: Set host_address on sparc too.
10748         * configure: Regenerate.
10749         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10750         based upon host_address.
10751         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10752
10753 2011-11-02  Jason Merrill  <jason@redhat.com>
10754
10755         * config/rs6000/t-ppccomm: Add missing \.
10756
10757 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10758
10759         * gthr-single.h, gthr.h: New files.
10760         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10761         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10762         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10763         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10764         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10765         * configure.ac (thread_header): New variable.
10766         Set it depending on target_thread_file.
10767         (gthr-default.h): Link from $thread_header.
10768         * configure: Regenerate.
10769         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10770
10771 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10772
10773         * configure.ac (tm_file_): New variable.
10774         Determine from tm_file.
10775         (tm_file, tm_defines): Substitute.
10776         * configure: Regenerate.
10777         * mkheader.sh: New file.
10778         * Makefile.in (clean): Remove libgcc_tm.h.
10779         ($(objects)): Depend on libgcc_tm.h.
10780         (libgcc_tm_defines, libgcc_tm_file): New variables.
10781         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10782         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10783         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10784         ($(extra-parts)): Depend on libgcc_tm.h.
10785         * config.host (tm_defines, tm_file): New variable.
10786         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10787         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10788         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10789         (avr-*-rtems*): Likewise.
10790         (avr-*-*): Likewise.
10791         (frv-*-elf): Likewise.
10792         (frv-*-*linux*): Likewise.
10793         (h8300-*-rtems*): Likewise.
10794         (h8300-*-elf*): Likewise.
10795         (i[34567]86-*-darwin*): Likewise.
10796         (x86_64-*-darwin*): Likewise.
10797         (rx-*-elf): Likewise.
10798         (tic6x-*-uclinux): Likewise.
10799         (tic6x-*-elf): Likewise.
10800         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10801         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10802         * config/i386/cygming-crtbegin.c: Likewise.
10803         * config/i386/cygming-crtend.c: Likewise.
10804         * config/ia64/fde-vms.c: Likewise.
10805         * config/ia64/unwind-ia64.c: Likewise.
10806         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10807         * config/rs6000/darwin-fallback.c: Likewise.
10808         * config/stormy16/lib2funcs.c: Likewise.
10809         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10810         * crtstuff.c: Likewise.
10811         * dfp-bit.h: Likewise.
10812         * emutls.c: Likewise.
10813         * fixed-bit.c: Likewise.
10814         * fp-bit.c: Likewise.
10815         * generic-morestack-thread.c: Likewise.
10816         * generic-morestack.c: Likewise.
10817         * libgcc2.c: Likewise.
10818         * libgcov.c: Likewise.
10819         * unwind-dw2-fde-dip.c: Likewise.
10820         * unwind-dw2-fde.c: Likewise.
10821         * unwind-dw2.c: Likewise.
10822         * unwind-sjlj.c: Likewise.
10823
10824 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10825
10826         * configure.ac: Include ../config/picflag.m4.
10827         (GCC_PICFLAG): Call it.
10828         Substitute.
10829         * configure: Regenerate.
10830         * Makefile.in (gcc_srcdir): Remove.
10831         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10832         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10833         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10834         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10835         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10836         Use $<.
10837         Remove comment.
10838         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10839         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10840         to refer to libgcc2.c.
10841         Use $<.
10842         * config/darwin-64.c: New file.
10843         * config/darwin-crt3.c: Remove comment.
10844         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10845         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10846         config/udivmodsi4.c: New files.
10847         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10848         config/memset.c: New files.
10849         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10850         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10851         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10852         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10853         * config/t-openbsd-thread: New file.
10854         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10855         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10856         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10857         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10858         qrnnd.S.
10859         Adapt filename.
10860         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10861         to refer to gthr-posix.c.
10862         * config/alpha/t-vms (LIB2ADD): Set.
10863         * config/alpha/vms-gcc_shell_handler.c: New file.
10864         * config/arm/bpabi.c, config/arm/fp16.c,
10865         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10866         config/arm/unaligned-funcs.c: New files.
10867         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10868         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10869         * config/arm/t-linux: Likewise.
10870         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10871         * config/arm/t-netbsd: New file.
10872         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10873         * config/arm/t-symbian (LIB2ADD_ST): Set.
10874         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10875         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10876         * config/bfin/t-elf: New file.
10877         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10878         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10879         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10880         config/c6x/ltf.c: New files.
10881         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10882         (HOST_LIBGCC2_CFLAGS): Set.
10883         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10884         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10885         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10886         New files.
10887         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10888         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10889         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10890         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10891         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10892         files.
10893         * config/frv/t-frv (LIB2ADD): Set.
10894         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10895         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10896         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10897         config/h8300/popcounthi2.c: New files.
10898         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10899         * config/i386/gthr-win32.c: New file.
10900         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10901         * config/i386/t-cygwin: Likewise.
10902         * config/i386/t-darwin, config/i386/t-darwin64,
10903         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10904         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10905         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10906         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10907         * config/ia64/quadlib.c: New file.
10908         * config/ia64/t-hpux (LIB2ADD): Set.
10909         * config/ia64/t-ia64: Add comment.
10910         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10911         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10912         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10913         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10914         * config/m32c/t-m32c (LIB2ADD): Set.
10915         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10916         * config/m32r/t-m32r: Likewise.
10917         * config/m68k/fpgnulib.c: New file.
10918         * config/m68k/t-floatlib (LIB2ADD): Set.
10919         (xfgnulib.c): New target.
10920         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10921         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10922         * config/mep/t-mep (LIB2ADD): Set.
10923         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10924         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10925         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10926         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10927         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10928         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10929         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10930         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10931         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10932         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10933         New files.
10934         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10935         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10936         * config/pa/fptr.c, config/pa/lib2funcs.S,
10937         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10938         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10939         (LIB2ADD, LIB2ADD_ST): Set.
10940         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10941         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10942         Set.
10943         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10944         * config/pdp11/t-pdp11: New file.
10945         * config/picochip/libgccExtras/adddi3.S,
10946         config/picochip/libgccExtras/ashlsi3.S,
10947         config/picochip/libgccExtras/ashrsi3.S,
10948         config/picochip/libgccExtras/clzsi2.S,
10949         config/picochip/libgccExtras/cmpsi2.S,
10950         config/picochip/libgccExtras/divmod15.S,
10951         config/picochip/libgccExtras/divmodhi4.S,
10952         config/picochip/libgccExtras/divmodsi4.S,
10953         config/picochip/libgccExtras/lshrsi3.S,
10954         config/picochip/libgccExtras/parityhi2.S,
10955         config/picochip/libgccExtras/popcounthi2.S,
10956         config/picochip/libgccExtras/subdi3.S,
10957         config/picochip/libgccExtras/ucmpsi2.S,
10958         config/picochip/libgccExtras/udivmodhi4.S,
10959         config/picochip/libgccExtras/udivmodsi4.S: New files.
10960         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10961         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10962         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10963         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10964         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10965         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10966         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10967         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10968         files.
10969         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10970         (HOST_LIBGCC2_CFLAGS): Set.
10971         * config/rs6000/t-darwin64: New file.
10972         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10973         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10974         * config/rs6000/t-ppccomm (LIB2ADD): Add
10975         $(srcdir)/config/rs6000/tramp.S.
10976         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10977         Add  $(srcdir)/config/rs6000/eabi.S.
10978         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10979         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10980         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10981         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10982         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10983         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10984         * config/rs6000/tramp.S: New file.
10985         * config/s390/t-tpf: Remove.
10986         * config/sh/linux-atomic.S: New file.
10987         * config/sh/t-linux (LIB2ADD): Set.
10988         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10989         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10990         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10991         to unwind-dw2.c.
10992         (HOST_LIBGCC2_CFLAGS): Set.
10993         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10994         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10995         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10996         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10997         config/spu/mfc_multi_tag_release.c,
10998         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10999         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
11000         config/spu/multi3.c: New files.
11001         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
11002         (HOST_LIBGCC2_CFLAGS): Set.
11003         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
11004         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
11005         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
11006         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
11007         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
11008         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
11009         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
11010         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
11011         config/stormy16/umodsi3.c: New files.
11012         * config/xtensa/lib2funcs.S: New file.
11013         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
11014         * config/xtensa/t-xtensa (LIB2ADD): Set.
11015         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
11016         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
11017         Add t-freebsd-thread to tmake_file for posix threads.
11018         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
11019         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
11020         (*-*-lynxos*): Likewise.
11021         (*-*-netbsd*): Likewise.
11022         (*-*-openbsd*): Likewise.
11023         Add t-openbsd-thread to tmake_file for posix threads.
11024         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
11025         (*-*-vxworks*): Set tmake_file.
11026         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11027         (alpha*-*-freebsd*): Likewise.
11028         (alpha*-*-netbsd*): Likewise.
11029         (alpha*-*-openbsd*): Likewise.
11030         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
11031         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11032         (alpha*-dec-*vms*): Likewise.
11033         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
11034         (bfin*-elf*): Add bfin/t-elf to tmake_file.
11035         (bfin*-uclinux*): Likewise.
11036         (bfin*-linux-uclibc*): Likewise.
11037         (crisv32-*-elf): Add cris/t-cris to tmake_file.
11038         (crisv32-*-none): Likewise.
11039         (cris-*-elf): Likewise.
11040         (cris-*-none): Likewise.
11041         (cris-*-linux*, crisv32-*-linux*): Likewise.
11042         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
11043         tmake_file.
11044         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
11045         tmake_file.
11046         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
11047         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
11048         (x86_64-*-elf*): Likewise.
11049         (i[34567]86-*-nto-qnx*): Likewise.
11050         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
11051         win32 threads.
11052         (x86_64-*-mingw*): Likewise.
11053         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
11054         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
11055         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11056         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11057         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
11058         tmake_file.
11059         (mipsisa64sr71k-*-elf*): Likewise.
11060         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11061         (mips-*-elf*, mipsel-*-elf*): Likewise.
11062         (mips64-*-elf*, mips64el-*-elf*): Likewise.
11063         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11064         (mips*-*-rtems*): Likewise.
11065         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
11066         to tmake_file.
11067         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
11068         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
11069         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
11070         (spu-*-elf*): Likewise.
11071         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
11072
11073 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11074
11075         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
11076         $(srcdir) to refer to $(LIB1ASMSRC).
11077         Use $<.
11078         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
11079         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
11080         config/arm/lib1funcs.S: New files.
11081         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
11082         * config/arm/t-arm: New file.
11083         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
11084         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
11085         config/arm/t-strongarm-elf: New files.
11086         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
11087         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
11088         * config/avr/lib1funcs.S: New file.
11089         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11090         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
11091         * config/c6x/lib1funcs.S: New file.
11092         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11093         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
11094         * config/frv/lib1funcs.S: New file.
11095         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11096         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
11097         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
11098         * config/ia64/__divxf3.asm: Rename to ...
11099         * config/ia64/__divxf3.S: ... this.
11100         Adapt lib1funcs.asm filename.
11101         * config/ia64/_fixtfdi.asm: Rename to ...
11102         * config/ia64/_fixtfdi.S: ... this.
11103         Adapt lib1funcs.asm filename.
11104         * config/ia64/_fixunstfdi.asm: Rename to ...
11105         * config/ia64/_fixunstfdi.S: ... this.
11106         Adapt lib1funcs.asm filename.
11107         * config/ia64/_floatditf.asm: Rename to ...
11108         * config/ia64/_floatditf.S: ... this.
11109         Adapt lib1funcs.asm filename.
11110         * config/ia64/lib1funcs.S: New file.
11111         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
11112         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11113         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
11114         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
11115         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
11116         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
11117         * config/mep/lib1funcs.S: New file.
11118         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11119         * config/mips/mips16.S: New file.
11120         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11121         * config/pa/milli64.S: New file.
11122         * config/pa/t-linux, config/pa/t-linux64: New files.
11123         * config/picochip/lib1funcs.S: New file.
11124         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11125         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
11126         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
11127         * config/sh/t-netbsd: New file.
11128         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
11129         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
11130         * config/sh/t-sh64: New file.
11131         * config/sparc/lb1spc.S: New file.
11132         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
11133         filename.
11134         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
11135         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
11136         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
11137         config/xtensa/lib1funcs.S: New files.
11138         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11139         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
11140         tmake_file.
11141         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
11142         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
11143         (arm*-*-linux*): Likewise.
11144         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
11145         arm*-*-linux-*eabi, add arm/t-linux otherwise.
11146         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
11147         (arm*-*-ecos-elf): Likewise.
11148         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11149         (arm*-*-rtems*): Likewise.
11150         (arm*-*-elf): Likewise.
11151         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
11152         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
11153         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
11154         (bfin*-uclinux*): Likewise.
11155         (bfin*-linux-uclibc*): Likewise.
11156         (bfin*-rtems*): Likewise.
11157         (bfin*-*): Likewise.
11158         (fido-*-elf): Merge into m68k-*-elf*.
11159         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
11160         (frv-*-*linux*): Add frv/t-frv to tmake_file.
11161         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
11162         (h8300-*-elf*): Likewise.
11163         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
11164         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
11165         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
11166         (i[34567]86-*-mingw*): Likewise.
11167         (x86_64-*-mingw*): Likewise.
11168         (i[34567]86-*-interix3*): Likewise.
11169         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
11170         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
11171         (m68k-*-elf*): Also handle fido-*-elf.
11172         Add m68k/t-floatlib to tmake_file.
11173         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
11174         (m68k-*-linux*): Likewise.
11175         (m68k-*-rtems*): Likewise.
11176         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
11177         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
11178         sh64*-*-*.
11179         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
11180         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
11181         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
11182         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
11183         sh/t-netbsd to tmake_file.
11184         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
11185         (sh-*-rtems*): Add sh/t-sh to tmake_file.
11186         (sh-wrs-vxworks): Likewise.
11187         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
11188         *-leon[3-9]*.
11189         (v850*-*-*): Add v850/t-v850 to tmake_file.
11190         (vax-*-linux*): Add vax/t-linux to tmake_file.
11191         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
11192
11193 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11194
11195         * crtstuff.c: New file.
11196         * Makefile.in (CRTSTUFF_CFLAGS): Define.
11197         (CRTSTUFF_T_CFLAGS): Define.
11198         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
11199         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
11200         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
11201         crtstuff.c.
11202         Use $<.
11203         (crtbeginT.o): Use $(objext).
11204         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
11205         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
11206         (gcc-extra-parts): Remove.
11207         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
11208         Set extra_parts.
11209         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11210         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
11211         Add t-crtstuff-pic to tmake_file.
11212         (*-*-lynxos*): New case.
11213         Set tmake_file, extra_parts.
11214         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
11215         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
11216         *-*-netbsdelf[2-9]*.
11217         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
11218         (*-*-rtems*): Set extra_parts.
11219         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
11220         (*-*-uclinux*): New case.
11221         Set extra_parts.
11222         (*-*-vms*): New case.
11223         Set tmake_file, extra_parts.
11224         (*-*-elf): Set extra_parts.
11225         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
11226         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
11227         vms/t-vms64.
11228         Set extra_parts.
11229         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
11230         Set extra_parts.
11231         (arm*-*-freebsd*): Add t-crtin to tmake_file.
11232         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
11233         (arm-wrs-vxworks): Append to tmake_file.
11234         Set extra_parts.
11235         (arm*-*-uclinux*): Set extra_parts.
11236         (arm*-*-ecos-elf): Likewise.
11237         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
11238         arm*-*-eabi*.
11239         (arm*-*-rtems*): Set extra_parts.
11240         (arm*-*-elf): Likewise.
11241         (avr-*-rtems*): Clear extra_parts.
11242         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
11243         Set extra_parts.
11244         (bfin*-uclinux*): Likewise.
11245         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
11246         (bfin*-rtems*): Append to tmake_file.
11247         Set extra_parts.
11248         (bfin*-*): Likewise.
11249         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
11250         (crisv32-*-elf): ... this.
11251         (crisv32-*-none): ... this.
11252         (cris-*-elf, cris-*-none): New cases.
11253         Add cris/t-elfmulti to tmake_file.
11254         (fr30-*-elf): Append to tmake_file.
11255         Set extra_parts.
11256         (frv-*-elf): Append to tmake_file, add frv/t-frv.
11257         Set extra_parts.
11258         (h8300-*-rtems*): Append to tmake_file.
11259         Set extra_parts.
11260         (h8300-*-elf*): Likewise.
11261         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11262         Set extra_parts.
11263         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11264         Set extra_parts.
11265         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11266         (x86_64-*-elf*): Likewise.
11267         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11268         (x86_64-*-freebsd*): Likewise.
11269         (x86_64-*-netbsd*): Likewise.
11270         (i[34567]86-*-linux*): Likewise.
11271         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11272         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11273         (x86_64-*-linux*): Likewise.
11274         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11275         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11276         tmake_file.
11277         Set extra_parts.
11278         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11279         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11280         Append to extra_parts, remove crtbegin.o, crtend.o.
11281         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11282         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11283         crtend.o, crtbeginS.o, crtendS.o.
11284         (ia64*-*-linux*): Comment extra_parts.
11285         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11286         Set extra_parts.
11287         (iq2000*-*-elf*): Clear extra_parts.
11288         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11289         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11290         (m32r-*-elf*, m32r-*-rtems*): Split off ...
11291         (m32r-*-rtems*): ... this.
11292         Add m32r/t-m32r to tmake_file.
11293         (m68k-*-elf*): Add t-crtin to tmake_file.
11294         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11295         (mcore-*-elf): Likewise.
11296         (microblaze*-*-*): Set extra_parts.
11297         (mips*-sde-elf*): New case.
11298         Set tmake_file, extra_parts.
11299         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11300         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11301         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11302         tmake_file.
11303         Set extra_parts.
11304         (mipsisa64sr71k-*-elf*): Likewise.
11305         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11306         (mips-*-elf*, mipsel-*-elf*): Likewise.
11307         (mips64-*-elf*, mips64el-*-elf*): Likewise.
11308         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11309         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
11310         (mips*-*-rtems*): Likewise.
11311         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11312         (moxie-*-*): Split into ...
11313         (moxie-*-elf, moxie-*-uclinux*): ... this.
11314         Add to extra_parts, remove crtbegin.o, crtend.o.
11315         (moxie-*-rtems*): New case.
11316         Set tmake_file.
11317         Clear extra_parts.
11318         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11319         Set extra_parts.
11320         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11321         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11322         tmake_file.
11323         Set extra_parts.
11324         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11325         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11326         Set extra_parts.
11327         (powerpc-*-eabisim*): Likewise.
11328         (powerpc-*-elf*): Likewise.
11329         (powerpc-*-eabialtivec*): Likewise.
11330         (powerpc-xilinx-eabi*): Likewise.
11331         (powerpc-*-eabi*): Likewise.
11332         (powerpc-*-rtems*): Likewise.
11333         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11334         tmake_file.
11335         Set extra_parts.
11336         (powerpc-*-lynxos*): Add to tmake_file.
11337         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11338         rs6000/t-crtstuff, t-crtstuff-pic.
11339         Set extra_parts.
11340         (powerpcle-*-eabisim*): Likewise.
11341         (powerpcle-*-eabi*): Likewise.
11342         (rx-*-elf): Remove extra_parts.
11343         (s390x-ibm-tpf*): Set extra_parts.
11344         (score-*-elf): Set extra_parts.
11345         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11346         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11347         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11348         (sh64l*-*-netbsd*): Split into ...
11349         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11350         Add t-crtstuff-pic to tmake_file.
11351         Set extra_parts.
11352         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11353         Set extra_parts.
11354         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11355         (sparc-*-elf*): Remove t-crtin from tmake_file.
11356         Add to extra_parts, remove crtbegin.o, crtend.o.
11357         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11358         (sparc64-*-linux*): Likewise.
11359         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11360         Add to extra_parts, remove crtbegin.o, crtend.o.
11361         (sparc64-*-elf*): Remove t-crtin from tmake_file.
11362         Add to extra_parts, remove crtbegin.o, crtend.o.
11363         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11364         Add to extra_parts, remove crtbegin.o, crtend.o.
11365         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11366         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11367         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11368         Set extra_parts.
11369         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11370         Set extra_parts.
11371         (tic6x-*-*): Change to ...
11372         (tic6x-*-elf): ... this.
11373         Set extra_parts.
11374         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11375         Set extra_parts.
11376         (am33_2.0-*-linux*): Add comment.
11377         (mep*-*-*): Add mep/t-mep to tmake_file.
11378         Set extra_parts.
11379         * config/alpha/t-vms: New file.
11380         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11381         * config/arm/crti.S, config/arm/crtn.S: New files.
11382         * config/bfin/crti.S, config/bfin/crtn.S: New files.
11383         * config/bfin/crtlibid.S: New file.
11384         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11385         * config/c6x/crti.S, config/c6x/crtn.S: New files.
11386         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11387         (crti.o, crtin.o): New rules.
11388         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11389         * config/c6x/t-uclinux: New file.
11390         * config/cris/t-elfmulti: New file.
11391         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11392         * config/fr30/crti.S, config/fr30/crtn.S: New files.
11393         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11394         * config/frv/t-frv: New file.
11395         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11396         * config/h8300/crti.S, config/h8300/crtn.S: New files.
11397         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11398         New files.
11399         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11400         refer to cygming-crtbegin.c, cygming-crtend.c.
11401         Use $<.
11402         * config/i386/t-nto: New file.
11403         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11404         * config/ia64/crti.S, config/ia64/crtn.S: New files.
11405         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11406         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11407         Use .S extension.
11408         Use $<.
11409         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11410         (crtinitS.o): New rule.
11411         * config/ia64/vms-crtinit.S: New file.
11412         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11413         * config/m32r/initfini.c: New file.
11414         * config/m32r/t-linux, config/m32r/t-m32r: New files.
11415         * config/m68k/crti.S, config/m68k/crtn.S: New files.
11416         * config/mcore/crti.S, config/mcore/crtn.S: New files.
11417         * config/mep/t-mep: New file.
11418         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11419         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11420         * config/mips/crti.S, config/mips/crtn.S: New files.
11421         * config/mips/t-crtstuff: New file.
11422         * config/mmix/crti.S, config/mmix/crtn.S: New files.
11423         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11424         (CUSTOM_CRTIN): Set.
11425         ($(T)crti.o, $(T)crtn.o): Remove $(T),
11426         dependencies.
11427         Use $(srcdir) to refer to crti.S, crtn.S.
11428         Use .S extension, $<.
11429         * config/moxie/crti.asm: Rename to ...
11430         * config/moxie/crti.S: ... this.
11431         * config/moxie/crtn.asm: Rename to ...
11432         * config/moxie/crtn.S: ... this.
11433         * config/moxie/t-moxie: Remove.
11434         * config/pa/stublib.c: New file.
11435         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11436         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11437         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11438         * config/rs6000/t-crtstuff: New file.
11439         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11440         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11441         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11442         Make output file explicit.
11443         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11444         Make output file explicit.
11445         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11446         Make output file explicit.
11447         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11448         Make output file explicit.
11449         * config/score/crti.S, config/score/crtn.S: New files.
11450         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11451         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11452         files.
11453         * config/sh/t-sh, config/sh/t-superh: New files.
11454         * config/sparc/t-linux64: New file.
11455         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11456         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11457         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11458         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11459         * config/t-crtin: Remove.
11460         * config/t-crtstuff-pic: New file.
11461         * config/t-sol2 (CUSTOM_CRTIN): Set.
11462         (crti.o, crtn.o): New rules.
11463         * config/vms/t-vms: New file.
11464         * config/vms/vms-ucrt0.c: New file.
11465         * config/xtensa/t-elf: New file.
11466
11467 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11468
11469         * Makefile.in (SHLIB_NM_FLAGS): Set.
11470         * mkmap-flat.awk, mkmap-symver.awk: New files.
11471         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11472         exceptions.
11473         * configure: Regenerate.
11474         * config/libgcc-glibc.ver: New file.
11475         * config/libgcc-libsystem.ver: New file.
11476         * config/t-libunwind (SHLIB_LC): Set.
11477         * config/t-linux: New file.
11478         * config/t-slibgcc (INSTALL_SHLIB): New.
11479         (SHLIB_INSTALL): Use it.
11480         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11481         to mkmap-symver.awk.
11482         (SHLIB_MAPFILES): Don't append, adapt pathname.
11483         (SHLIB_VERPFX): Set.
11484         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11485         to mkmap-symver.awk.
11486         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11487         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11488         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11489         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11490         to mkmap-flat.awk.
11491         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11492         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11493         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11494         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11495         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11496         * config/i386/libgcc-darwin.10.4.ver,
11497         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11498         New files.
11499         * config/i386/t-darwin: Remove.
11500         * config/i386/t-darwin64: Likewise.
11501         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11502         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11503         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11504         * config/i386/t-linux: New file.
11505         * config/i386/t-mingw32: New file.
11506         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11507         * config/ia64/t-glibc: Rename to ...
11508         * config/ia64/t-linux: ... this.
11509         (SHLIB_MAPFILES): Set.
11510         * config/ia64/t-glibc-libunwind: Rename to ...
11511         * config/ia64/t-linux-libunwind: ... this.
11512         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11513         * config/ia64/t-slibgcc-hpux: New file.
11514         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11515         * config/m68k/t-slibgcc-elf-ver: New file.
11516         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11517         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11518         to mkmap-flat.awk.
11519         * config/pa/t-slibgcc-hpux: New file.
11520         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11521         files.
11522         * config/rs6000/libgcc-darwin.10.4.ver,
11523         config/rs6000/libgcc-darwin.10.5.ver: New files.
11524         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11525         config/rs6000/libgcc-glibc.ver.
11526         * config/rs6000/libgcc-ppc64.ver: Rename to
11527         config/rs6000/libgcc-ibm-ldouble.ver.
11528         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11529         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11530         * config/rs6000/t-ldbl128: Rename to ...
11531         * config/rs6000/t-linux: ... this.
11532         (SHLIB_MAPFILES): Adapt filename.
11533         * config/rs6000/t-slibgcc-aix: New file.
11534         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11535         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11536         libgcc-excl.ver, libgcc-glibc.ver.
11537         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11538         * config/sparc/libgcc-glibc.ver: New file.
11539         * config/sparc/t-linux: New file.
11540         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11541         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11542         t-slibgcc-elf-ver to tmake_file.
11543         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11544         *-*-freebsd[34].
11545         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11546         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11547         t-slibgcc-elf-ver, t-linux to tmake_file.
11548         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11549         tmake_file.
11550         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11551         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11552         (alpha*-dec-*vms*): Likewise.
11553         (arm*-*-freebsd*): Append to tmake_file.
11554         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11555         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11556         arm*-*-linux-*eabi.
11557         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11558         tmake_file for arm*-*-symbianelf*.
11559         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11560         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11561         cris/t-linux.
11562         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11563         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11564         pa/t-slibgcc-dwarf-ver to tmake_file.
11565         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11566         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11567         (hppa*64*-*-hpux11*): Likewise.
11568         (hppa[12]*-*-hpux11*): Likewise.
11569         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11570         i386/t-crtpc, i386/t-crtfm.
11571         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11572         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11573         to tmake_file.
11574         Add i386/t-cygwin to tmake_file.
11575         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11576         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11577         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11578         to tmake_file.
11579         Add i386/t-mingw32 to tmake_file.
11580         (x86_64-*-mingw*): Likewise.
11581         (ia64*-*-freebsd*): Append to tmake_file.
11582         (ia64*-*-linux*): Append to tmake_file.
11583         Replace ia64/t-glibc by ia64/t-linux.
11584         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11585         system libunwind.
11586         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11587         t-slibgcc-hpux to tmake_file.
11588         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11589         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11590         (m32rle-*-linux*): Likewise.
11591         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11592         sjlj exceptions.
11593         (microblaze*-linux*): New case.
11594         Append to tmake_file, add t-slibgcc-nolc-override.
11595         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11596         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11597         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11598         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11599         rs6000/t-slibgcc-aix to tmake_file.
11600         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11601         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11602         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11603         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11604         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11605         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11606         sh*-*-linux*.
11607         (sparc-*-linux*): Append to tmake_file for *-leon*.
11608         Add sparc/t-linux to tmake_file for non-Leon targets.
11609         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11610         (tic6x-*-uclinux): New case.
11611         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11612         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11613         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11614         (am33_2.0-*-linux*): Append to tmake_file.
11615         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11616         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11617         x86_64-*-kfreebsd*-gnu.
11618         Add i386/t-linux to tmake_file.
11619
11620 2011-10-28  Ian Lance Taylor  <iant@google.com>
11621
11622         * config/i386/morestack.S: Correct CFI information to do proper
11623         returns throughout function.  In 32-bit mode, save %ebx so that it
11624         is restored on unwind.
11625
11626 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11627
11628         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11629         case where B3 isn't the return register.
11630
11631         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11632         logic for doubleword pops.
11633
11634 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11635
11636         * config/rs6000/t-freebsd: Add wildcard.
11637
11638 2011-10-21  Paul Brook  <paul@codesourcery.com>
11639
11640         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11641
11642 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11643             Eric Botcazou  <ebotcazou@adacore.com>
11644
11645         PR target/50737
11646         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11647         fs->signal_frame to 1.
11648
11649 2011-10-07  Ian Lance Taylor  <iant@google.com>
11650
11651         * generic-morestack-thread.c: #include <errno.h>.
11652
11653 2011-10-07  Ian Lance Taylor  <iant@google.com>
11654
11655         PR target/46093
11656         * generic-morestack.c (__generic_morestack): Make sure the segment
11657         is large enough for both the stack frame and the copied
11658         parameters.
11659
11660 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11661
11662         PR bootstrap/49804
11663         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11664         extra_parts.
11665
11666 2011-09-28  Nick Clifton  <nickc@redhat.com>
11667
11668         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11669         64-bit doubles are not enabled.
11670         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11671         and floatunsisf functions.
11672
11673 2011-09-13  Paul Brook  <paul@codesourcery.com>
11674
11675         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11676         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11677         * unwind-arm-common.inc: New file.
11678         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11679         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11680         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11681         * config/c6x/libunwind.S: New file.
11682         * config/c6x/pr-support.c: New file.
11683         * config/c6x/unwind-c6x.c: New file.
11684         * config/c6x/unwind-c6x.h: New file.
11685         * config/c6x/t-c6x-elf: New file.
11686
11687 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11688
11689         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11690         (ASM_DIVZERO): Ditto.
11691         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11692
11693 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11694
11695         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11696
11697 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11698
11699         PR target/50090
11700         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11701         instead of an assembly one.
11702
11703 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11704
11705         PR bootstrap/50047
11706         * Makefile.in (install-unwind_h): Create
11707         $(gcc_objdir)/include/unwind.h atomically.
11708
11709 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11710
11711         * Makefile.in (install-unwind_h): Remove destination file first.
11712
11713 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11714
11715         * sync.c: New file.
11716         * config/mips/t-mips16: New file.
11717         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11718         (mips*-*-linux*): Likewise.
11719         (mips*-sde-elf*): Likewise.
11720         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11721         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11722         Add mips/t-mips16 to tmake_file.
11723         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11724         (mips-*-elf*): Likewise.
11725         (mips64-*-elf*): Likewise.
11726         (mips64orion-*-elf*): Likewise.
11727         (mips*-*-rtems*): Likewise.
11728         (mipstx39-*-elf*): Likewise.
11729         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11730         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11731         LIBGCC_SYNC_CFLAGS.
11732         Use $(srcdir) to refer to sync.c.
11733         Use $<.
11734         ($(libgcc-sync-funcs-o)): Likewise.
11735         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11736         ($(libgcc-sync-funcs-s-o)): Likewise.
11737
11738 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11739
11740         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11741         t-libunwind.
11742
11743 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11744
11745         PR other/48007
11746         * config/i386/value-unwind.h: New.
11747
11748 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11749
11750         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11751         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11752         Add to tmake_file rather than overriding it.
11753
11754 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11755
11756         * config/t-softfp: Remove.
11757         * soft-fp: Moved from ../gcc/config.
11758         * soft-fp/README: Remove t-softfp reference.
11759         * soft-fp/t-softfp: Move to config/t-softfp.
11760         (softfp_machine_header): Remove.
11761         (softfp_file_list): Remove config subdir.
11762         (soft-fp-objects): New variable.
11763         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11764         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11765         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11766         * config/t-softfp-excl: New file.
11767         * config/t-softfp-sfdf: New file.
11768         * config/t-softfp-tf: New file.
11769         * config/no-sfp-machine.h: New file.
11770         * config/arm/sfp-machine.h: New file.
11771         * config/arm/t-softfp: New file.
11772         * config/c6x/sfp-machine.h: New file.
11773         * config/i386/32/t-fprules-softfp: Rename to ...
11774         * config/i386/32/t-softfp: ... this.
11775         (tifunctions, LIB2ADD): Remove.
11776         (softfp_int_modes): Override.
11777         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11778         subdir.
11779         * config/i386/64/eqtf2.c: Likewise.
11780         * config/i386/64/getf2.c: Likewise.
11781         * config/i386/64/letf2.c: Likewise.
11782         * config/ia64/sft-machine.h: New file.
11783         * config/ia64/t-fprules-softfp: Rename to ...
11784         * config/ia64/t-softfp: ... this.
11785         * config/lm32/sfp-machine.h: New file.
11786         * config/moxie/t-moxie-softfp: Remove.
11787         * config/rs6000/ibm-ldouble-format: New file.
11788         * config/rs6000/ibm-ldouble.c: New file.
11789         * config/rs6000/libgcc-ppc-glibc.ver: New file
11790         * config/rs6000/libgcc-ppc64.ver: New file
11791         * config/rs6000/sfp-machine.h: New file.
11792         * config/rs6000/t-freebsd: New file.
11793         * config/rs6000/t-ibm-ldouble: New file.
11794         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11795         libgcc-ppc-glibc.ver.
11796         * config/rs6000/t-linux64: New file.
11797         * config/rs6000/t-ppccomm (LIB2ADD): Add
11798         $(srcdir)/config/rs6000/ibm-ldouble.c.
11799         * config/rs6000/t-ppccomm-ldbl: New file.
11800         * config/score/sfp-machine.h: New file.
11801         * config.host (sfp_machine_header): Explain.
11802         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11803         t-softfp to tmake_file.
11804         (arm*-*-uclinux*): Likewise.
11805         (arm*-*-ecos-elf): Likewise.
11806         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11807         (arm*-*-rtems*): Likewise.
11808         (arm*-*-elf): Likewise.
11809         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11810         in tmake_file.
11811         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11812         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11813         (lm32-*-uclinux*): Likewise.
11814         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11815         t-softfp-excl, t-softfp.
11816         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11817         (powerpc64-*-darwin*): Likewise.
11818         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11819         to tmake_file.
11820         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11821         tmake_file.
11822         (powerpc-*-eabisim*): Likewise.
11823         (powerpc-*-elf*): Likewise.
11824         (powerpc-*-eabialtivec*): Likewise.
11825         (powerpc-xilinx-eabi*): Likewise.
11826         (powerpc-*-rtems*): Likewise.
11827         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11828         t-softfp-excl, t-softfp to tmake_file.
11829         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11830         rs6000/t-ppccomm-ldbl to tmake_file.
11831         (powerpcle-*-elf*): Likewise.
11832         (powerpcle-*-eabisim*): Likewise.
11833         (powerpcle-*-eabi*): Likewise.
11834         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11835         rs6000/t-ibm-ldouble to tmake_file.
11836         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11837         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11838         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11839         (tic6x-*-*): Likewise.
11840         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11841         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11842         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11843         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11844         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11845         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11846         t-softfp to tmake_file.
11847         * configure.ac (sfp_machine_header): Provide default if unset.
11848         Substitute.
11849         Link sfp-machine.h to config/$sfp_machine_header.
11850         * configure: Regenerate.
11851
11852 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11853
11854         * Makefile.in (double_type_size, long_double_type_size): Set.
11855         Remove $(fpbit-in-libgcc) support.
11856         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11857         (fpbit-src): New variable.
11858         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11859         Compile with -DFLOAT $(FPBIT_CFLAGS).
11860         Use $<.
11861         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11862         Compile with $(FPBIT_CFLAGS).
11863         Use $<.
11864         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11865         Compile with -DFLOAT $(TPBIT_CFLAGS).
11866         Use $<.
11867         * configure.ac (double_type_size, long_double_type_size):
11868         Determine and substitute.
11869         * configure: Regenerate.
11870         * fp-bit.c, fp-bit.h: New files.
11871         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11872         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11873         * config/mips/t-mips: New file.
11874         * config/mips/t-sdemtk: New file.
11875         * config/rs6000/ppc64-fp.c: New file.
11876         * config/rs6000/t-darwin (LIB2ADD): Add
11877         $(srcdir)/config/rs6000/ppc64-fp.c.
11878         * config/rs6000/t-ppc64-fp: New file.
11879         * config/rx/rx-lib.h: New file.
11880         * config/rx/t-rx (FPBIT): Set to true.
11881         ($(gcc_objdir)/fp-bit.c): Remove.
11882         (DPBIT): Set to true only with -m64bit-doubles.
11883         ($(gcc_objdir)/dp-bit.c): Remove.
11884         * config/sparc/t-softfp: Remove.
11885         * config/spu/t-elf: New file.
11886         * config/t-fdpbit, config/t-fpbit: New files.
11887         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11888         (mips*-*-*): Likewise.
11889         (arm-wrs-vxworks): Likewise.
11890         (arm*-*-freebsd*): Likewise.
11891         (avr-*-rtems*): Add t-fpbit to tmake_file.
11892         (avr-*-*): Likewise.
11893         (bfin*-elf*): Add t-fdpbit to tmake_file.
11894         (bfin*-uclinux*): Likewise.
11895         (bfin*-linux-uclibc*): Likewise.
11896         (bfin*-rtems*): New case.
11897         Add t-fdpbit to tmake_file.
11898         (bfin*-*): Add t-fdpbit to tmake_file.
11899         (crisv32-*-elf): Likewise.
11900         (cris-*-linux*): Likewise.
11901         (fr30-*-elf): Likewise.
11902         (frv-*-elf, frv-*-*linux*): Likewise.
11903         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11904         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11905         (m32r-*-elf*): Likewise.
11906         (m32rle-*-elf*): Likewise.
11907         (m32r-*-linux*): Likewise.
11908         (m32rle-*-linux*): Likewise.
11909         (mcore-*-elf): Add t-fdpbit to tmake_file.
11910         (microblaze*-*-*): Likewise.
11911         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11912         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11913         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11914         Fix typo.
11915         Add mips/t-tpbit to tmake-file.
11916         (mips*-*-linux*): Fix typo.
11917         (mips*-sde-elf*): New case
11918         Add mips/t-sdemtk unless using newlib.
11919         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11920         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11921         (mn10300-*-*): Likewise.
11922         (pdp11-*-*): Likewise.
11923         (picochip-*-*): Add t-fpbit to tmake_file.
11924         (powerpc-*-eabisimaltivec*): Likewise.
11925         (powerpc-*-eabisim*): Likewise.
11926         (powerpc-*-elf*): Likewise.
11927         (powerpc-*-eabialtivec*): Likewise.
11928         (powerpc-xilinx-eabi*): New case.
11929         Add t-fdpbit to tmake_file.
11930         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11931         (powerpc-*-rtems*): Likewise.
11932         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11933         tmake_file.
11934         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11935         tmake_file.
11936         (powerpc-*-lynxos*): Likewise.
11937         (powerpcle-*-elf*): Likewise.
11938         (powerpcle-*-eabisim*): Likewise.
11939         (powerpcle-*-eabi*): Likewise.
11940         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11941         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11942         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11943         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11944         (rx-*-elf): Add t-fdpbit to tmake_file.
11945         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11946         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11947         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11948         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11949         sh*-*-netbsd*.
11950         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11951         (sh-wrs-vxworks): Likewise.
11952         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11953         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11954         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11955         (sparc64-*-rtems*): ... new case.
11956         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11957         (spu-*-elf*): Likewise.
11958         Add spu/t-elf to tmake_file.
11959         (v850*-*-*): Add t-fdpbit to tmake_file.
11960         (xstormy16-*-elf): Likewise.
11961         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11962         (mep*-*-*): Likewise.
11963
11964 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11965
11966         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11967         variables.
11968         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11969         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11970         (install-unwind_h): New target.
11971         (all): Depend on it.
11972         * config.host (unwind_header): New variable.
11973         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11974         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11975         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11976         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11977         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11978         Set unwind_header.
11979         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11980         Set unwind_header.
11981         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11982         arm*-*-eabi*.
11983         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11984         Set unwind_header.
11985         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11986         (ia64*-*-freebsd*): Likewise.
11987         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11988         tmake_file.
11989         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11990         $with_system_libunwind.
11991         (ia64*-*-hpux*): Set tmake_file.
11992         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11993         (picochip-*-*): Set tmake_file.
11994         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11995         md_unwind_header.
11996         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11997         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11998         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11999         (xtensa*-*-elf*): Set tmake_file.
12000         (xtensa*-*-linux*): Likewise.
12001         * configure.ac: Include ../config/unwind_ipinfo.m4.
12002         Call GCC_CHECK_UNWIND_GETIPINFO.
12003         Link unwind.h to $unwind_header.
12004         * configure: Regenerate.
12005         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12006         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
12007         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12008         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
12009         * config/unwind-dw2-fde-darwin.c: New file.
12010         * config/arm/libunwind.S, config/arm/pr-support.c,
12011         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
12012         config/arm/unwind-arm.h,: New files.
12013         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12014         config/ia64/t-eh-ia64, config/ia64/t-glibc,
12015         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
12016         config/ia64/t-vms, config/ia64/unwind-ia64.c,
12017         config/ia64/unwind-ia64.h: New files.
12018         * config/picochip/t-picochip: New file.
12019         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
12020         files.
12021         * config/rs6000/t-darwin (LIB2ADDEH): Set.
12022         * config/s390/t-tpf (LIB2ADDEH): Remove.
12023         * config/t-darwin (LIB2ADDEH): Set.
12024         * config/t-eh-dw2-dip: New file.
12025         * config/t-libunwind, config/t-libunwind-elf: New files.
12026         * config/t-sol2 (LIB2ADDEH): Remove.
12027         * config/xtensa/t-xtensa: New file.
12028
12029 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
12030
12031         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
12032         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
12033         long long to check rt_sigreturn syscall.
12034
12035 2011-08-02  Alan Modra  <amodra@gmail.com>
12036
12037         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12038         Restore for indirect call bcrtl from correct stack slot, and only
12039         if cfa+40 isn't valid.
12040
12041 2011-08-01  Julian Brown  <julian@codesourcery.com>
12042
12043         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
12044         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
12045         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
12046
12047 2011-08-01  Julian Brown  <julian@codesourcery.com>
12048
12049         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
12050         (libgcc-std.ver.in): Use above.
12051         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
12052         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
12053         throughout file.
12054         * config/t-fixedpoint-gnu-prefix: New file.
12055         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
12056         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
12057         instead of __PFX__.
12058
12059 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
12060
12061         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
12062         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
12063         for x86-64.  Properly check __x86_64__ and __LP64__.
12064
12065 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
12066
12067         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
12068         version.
12069         (_FP_WS_TYPE): Likewise.
12070         (_FP_I_TYPE): Likewise.
12071
12072 2011-07-28  Alan Modra  <amodra@gmail.com>
12073
12074         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12075         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
12076         in a plt call stub.  Do restore r2 if stopped on bctrl.
12077
12078 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12079
12080         * config.host (i[3456x]86-*-netware*): Remove.
12081         * config/i386/netware-crt0.c, config/i386/t-nwld,
12082         config/i386/t-slibgcc-nwld: Remove.
12083
12084 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
12085
12086         * config.host: Handle tic6x-*-*.
12087         * config/c6x/c6x-abi.h: New file.
12088
12089 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12090
12091         * config/i386/crtprec.c: New file.
12092         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
12093         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
12094         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
12095         (x86_64-*-darwin*): Likewise.
12096         (i[34567]86-*-solaris2*: Likewise.
12097
12098 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12099
12100         * config/alpha/crtfastmath.c: New file.
12101         * config/i386/crtfastmath.c: New file.
12102         * config/ia64/crtfastmath.c: New file.
12103         * config/mips/crtfastmath.c: New file.
12104         * config/sparc/crtfastmath.c: New file.
12105
12106         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
12107         crtfastmath.c.
12108         Add -frandom-seed=gcc-crtfastmath.
12109         * config/alpha/t-crtfm: Remove.
12110         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
12111         * config/ia64/t-ia64 (crtfastmath.o): Remove.
12112
12113         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
12114         (alpha*-dec-osf5.1*): Likewise.
12115         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
12116         Add crtfastmath.o to extra_parts.
12117         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
12118         Add crtfastmath.o to extra_parts.
12119         (x86_64-*-darwin*): Likewise.
12120         (x86_64-*-mingw*): Likewise.
12121         (ia64*-*-elf*): Add t-crtfm to tmake_file.
12122         (ia64*-*-freebsd*): Likewise.
12123         (ia64*-*-linux*): Likewise.
12124         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
12125         Add crtfastmath.o to extra_parts.
12126
12127 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12128
12129         * config/darwin-crt3.o: New file.
12130         * config/rs6000/darwin-crt2.c: New file.
12131         * config/t-darwin: New file.
12132         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
12133         (crt2.o): New rule.
12134         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
12135         (powerpc-*-darwin*): Add crt2.o to extra_parts.
12136         (powerpc64-*-darwin*): Likewise.
12137
12138 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12139
12140         * config/i386/netware-crt0.c: New file.
12141         * config/i386/t-nwld: Rename to ...
12142         * config/i386/t-slibgcc-nwld: ... this.
12143         * config/i386/t-nwld: New file.
12144         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
12145         tmake_file.
12146         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
12147         extra_parts.
12148
12149 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12150
12151         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
12152         i386/t-crtstuff.
12153         * configure: Regenerate.
12154
12155 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12156
12157         * dfp-bit.c, dfp-bit.h: New files.
12158         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
12159         variables.
12160         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
12161         ($(d64pbit-o)): Likewise.
12162         ($(d128pbit-o)): Likewise.
12163         * config/t-dfprules: New file.
12164         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
12165         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
12166         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
12167         (x86_64-*-linux*): Likewise.
12168         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
12169         (i[34567]86-*-cygwin*): Likewise.
12170         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
12171         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12172
12173 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12174
12175         * Makfile.in (LIBGCOV): New variable.
12176         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
12177         * libgcov.c: New file.
12178
12179 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12180
12181         * fixed-bit.c, fixed-bit.h: New files.
12182         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
12183         refer to fixed-bit.c.
12184
12185 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
12186
12187         * config.host (*local*): Remove.
12188
12189 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12190
12191         PR target/39150
12192         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
12193         like i?86-*-solaris2.1[0-9]*.
12194         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
12195         * configure.ac (i?86-*-solaris2*): Likewise.
12196         * configure: Regenerate.
12197
12198 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
12199
12200         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
12201         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
12202         md_unwind_header by splitting out of...
12203         (i[34567]86-*-linux*): ... this.
12204         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12205         Remove md_unwind_header by splitting out of...
12206         (x86_64-*-linux*): ... this.
12207
12208 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
12209
12210         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
12211
12212 2011-06-28  Nick Clifton  <nickc@redhat.com>
12213
12214         * config.host: Recognize all V850 variants.
12215
12216 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
12217
12218         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
12219
12220 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12221
12222         * shared-object.mk (c_flags-$o): Save c_flags.
12223         ($(base)$(objext)): Use it.
12224         ($(base)_s$(objext)): Likewise.
12225
12226 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
12227
12228         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
12229         * libgcc-std.ver.in (GCC_4.7.0): New section.
12230
12231 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
12232
12233         PR target/49313
12234         PR target/29524
12235         * config/avr/t-avr: Fix line endings.
12236         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
12237         _parityXX2.
12238
12239 2011-06-14  Olivier Hainque  <hainque@adacore.com>
12240             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12241
12242         * config/mips/irix6-unwind.h: New file.
12243         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
12244
12245 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
12246
12247         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
12248         (sparc64_fallback_frame_state): Use it.
12249         (sparc64_frob_update_context): Further adjust context.
12250         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
12251         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
12252         * config/sparc/sol2-cn.S: Likewise.
12253
12254 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12255
12256         * enable-execute-stack-empty.c: New file.
12257         * enable-execute-stack-mprotect.c: New file.
12258         * config/i386/enable-execute-stack-mingw32.c: New file.
12259         * config.host (enable_execute_stack): New variable.
12260         Select appropriate variants.
12261         * configure.ac: Link enable-execute-stack.c to
12262         $enable_execute_stack.
12263         * configure: Regenerate.
12264         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12265         (lib2funcs): Remove _enable_execute_stack.
12266
12267 2011-06-09  David S. Miller  <davem@davemloft.net>
12268             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12269
12270         * config.host (sparc-*-linux*): Correct md_unwind_header
12271         filename.
12272         (s390x-ibm-tpf*): Fix typo.
12273
12274 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12275
12276         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12277         Add crtfastmath.o to extra_parts.
12278         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12279         mips/t-crtfm.
12280         * config/mips/t-crtfm: Remove.
12281
12282 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12283
12284         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12285
12286 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
12287
12288         * config.host (sh*-*-linux*): Fix typo.
12289
12290 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12291
12292         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12293         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12294         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12295         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12296         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12297         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12298         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12299         Wrap in !__MINGW64__.
12300         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12301         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12302         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12303         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12304         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12305         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12306         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12307         Wrap in !__LP64__.
12308         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12309         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12310         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12311         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12312         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12313         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12314         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12315         * config/no-unwind.h: New file.
12316         * config.host (md_unwind_header): Document.
12317         Define.
12318         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12319         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12320         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12321         hppa[12]*-*-hpux11*): Set md_unwind_header.
12322         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12323         Set md_unwind_header.
12324         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12325         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12326         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12327         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12328         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12329         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12330         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12331         md_unwind_header.
12332         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12333         * configure: Regenerate.
12334
12335 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12336
12337         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12338         Set tmake_file, extra_parts.
12339         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12340         Remove O32 support.
12341         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12342         Remove O32 support.
12343         * config/mips/t-irix6: New file.
12344         * config/mips/t-slibgcc-irix: New file.
12345
12346 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12347
12348         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12349         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12350
12351 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12352
12353         * configure.ac (target_thread_file): Determine thread model.
12354         * configure: Regenerate.
12355         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12356         * config/alpha/t-alpha: New file.
12357         * config/alpha/t-crtfm: Use $<.
12358         * config/alpha/t-ieee: New file.
12359         * config/alpha/t-osf-pthread: New file.
12360         * config/alpha/t-slibgcc-osf: New file.
12361         * config/alpha/libgcc-osf5.ver: New file.
12362
12363 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12364
12365         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12366         tmake_file.
12367         Add crtfastmath.o to extra_parts.
12368
12369 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12370
12371         * config/gmon-sol2.c: Reindent.
12372         Cleanup comments.
12373         Remove, correct casts.
12374         Use STDERR_FILENO, NULL.
12375         (BASEADDRESS): Remove.
12376         (minbrk): Remove.
12377         (errno, sbrk): Remove declarations.
12378         (monstartup) [hp300]: Remove.
12379         (mcount): Remove.
12380
12381 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12382
12383         * Makefile.in (cpu_type): Define.
12384         * config.host (i[34567]86-*-rtems*): Handle it.
12385         (i[34567]86-*-solaris2*): Move body ...
12386         (*-*-solaris2*): ... here.
12387         New case, generalize.
12388         (sparc-*-elf*): Handle it.
12389         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12390         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12391         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12392         Fold into ...
12393         (sparc*-*-solaris2*): ... this.
12394         New case.
12395         (sparc64-*-elf*): Handle it.
12396         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12397         Merge ../gcc/config/i386/gmon-sol2.c.
12398         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12399         Use C comments.
12400         Merge ../gcc/config/i386/sol2-gc1.asm.
12401         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12402         Use C comments.
12403         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12404         Use C comments.
12405         * config/i386/t-crtfm (crtfastmath.o): Use $<.
12406         * config/i386/t-crtstuff: New file.
12407         * config/i386/t-softfp: New file.
12408         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12409         $(T)crti.o, $(T)crtn.o): Remove.
12410         (gcrt1.o): New rule.
12411         (TARGET_LIBGCC2_CFLAGS): Remove.
12412         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12413         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12414         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12415         * config/sparc/t-sol2: New file.
12416         * config/sparc/t-crtfm: Move to ...
12417         * config/t-crtfm: ... this.
12418         Use $(cpu_type), $<.
12419         * config/t-crtin: New file.
12420         * config/sparc/t-softfp: New file.
12421         * config/sparc/t-softmul: New file.
12422         * config/t-rtems: New file.
12423         * config/t-slibgcc: New file.
12424         * config/t-slibgcc-elf-ver: New file.
12425         * config/t-slibgcc-gld: New file.
12426         * config/t-slibgcc-sld: New file.
12427         * config/t-sol2: New file.
12428         * configure.ac: Include ../config/lib-ld.m4.
12429         Call AC_LIB_PROG_LD_GNU.
12430         Substitute cpu_type.
12431         * configure: Regenerate.
12432
12433 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12434
12435         PR bootstrap/49173
12436         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12437         libgcc-std.ver in the build directory.
12438         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12439         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12440
12441 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12442
12443         * libgcc-std.ver.in: New file.
12444         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12445         variables.
12446         (libgcc-std.ver): New rule.
12447         * config/t-gnu-prefix: New file.
12448
12449 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12450
12451         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12452
12453 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12454
12455         * config/i386/darwin-lib.h: New file.
12456
12457 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12458
12459         * config/arm/symbian-lib.h: New.
12460
12461 2011-05-04  Chris Demetriou  <cgd@google.com>
12462
12463         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12464         (__x86.get_pc_thunk.bx): ...this.
12465         (__morestack): Adjust for rename, remove undef of __i686.
12466
12467 2011-05-03  Chris Demetriou  <cgd@google.com>
12468
12469         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12470
12471 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12472
12473         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12474         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12475         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12476         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12477         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12478         Remove cases.
12479
12480 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12481
12482         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12483         Adjust copyright year.
12484
12485 2011-03-07  Ian Lance Taylor  <iant@google.com>
12486
12487         * generic-morestack.c (__splitstack_find): Adjust returned stack
12488         pointer to include all registers pushed by __morestack.
12489
12490 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12491
12492         PR target/40125
12493         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12494         (toolexecdir): Calculate and AC_SUBST.
12495         (toolexeclibdir): Likewise.
12496         * Makefile.in (target_noncanonical): Import.
12497         (toolexecdir): Likewise.
12498         (toolexeclibdir): Likewise.
12499         * configure: Regenerate.
12500
12501 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12502
12503         PR target/46040
12504         * config/arm/bpabi.h: Rename to...
12505         * config/arm/bpabi-lib.h: ...this.
12506
12507 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12508
12509         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12510         appropriate.
12511         * configure: Regenerate.
12512
12513 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12514
12515         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12516         __FLOAT_WORD_ORDER__.
12517         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12518         Delete.
12519
12520 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12521
12522         PR other/46202
12523         * Makefile.in (install-strip): New phony target.
12524
12525 2010-11-07  Ian Lance Taylor  <iant@google.com>
12526
12527         PR target/46089
12528         * config/i386/morestack.S (__morestack_large_model): New
12529         function.
12530
12531 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12532
12533         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12534         Delete.
12535         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12536
12537 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12538
12539         * config/arm/bpabi.h: New file.
12540         * config/frv/frv-abi.h: New file.
12541
12542 2010-10-01  Ian Lance Taylor  <iant@google.com>
12543
12544         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12545         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12546
12547 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12548
12549         PR target/45858
12550         * config.host: Add the missing `$'.
12551
12552 2010-09-30  Michael Eager  <eager@eagercon.com>
12553
12554         * config.host: Add microblaze*-*-*.
12555         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12556         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12557         udivsi3.asm,umodsi3.asm}:  New.
12558
12559 2010-09-28  Ian Lance Taylor  <iant@google.com>
12560
12561         * configure.ac: Adjust CFI test to test assembler directly rather
12562         than checking gcc preprocessor macro.
12563         * configure: Rebuild.
12564
12565 2010-09-27  Ian Lance Taylor  <iant@google.com>
12566
12567         * configure.ac: Test whether assembler supports CFI directives.
12568         * config.host: Only add t-stack and i386/t-stack-i386 to
12569         tmake_file if libgcc_cv_cfi is "yes".
12570         * configure: Rebuild.
12571
12572 2010-09-27  Ian Lance Taylor  <iant@google.com>
12573
12574         * generic-morestack.h: New file.
12575         * generic-morestack.c: New file.
12576         * generic-morestack-thread.c: New file.
12577         * config/i386/morestack.S: New file.
12578         * config/t-stack: New file.
12579         * config/i386/t-stack-i386: New file.
12580         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12581         i386/t-stack-i386 to tmake_file.
12582
12583 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12584
12585         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12586         invoke ranlib after installing them.
12587         (gcc-extra-parts): Likewise.
12588         (install-leaf): Likewise.
12589
12590 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12591
12592         * configure: Regenerated.
12593
12594 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12595
12596         * configure: Regenerated.
12597
12598 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12599             Andrew Pinski  <pinskia@gmail.com>
12600
12601         PR target/40959
12602         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12603
12604 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12605
12606         PR target/45524
12607         * configure: Regenerated.
12608
12609 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12610
12611         * configure: Regenerate.
12612
12613 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12614
12615         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12616         64bit targets.
12617         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12618         for 64bit targets.
12619
12620 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12621             Iain Sandoe  <iains@gcc.gnu.org>
12622
12623         PR target/45476
12624         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12625         LIB2FUNCS_EXCLUDE functions.
12626
12627 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12628
12629         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12630         Include dfp.m4.
12631         * configure: Regenerate.
12632
12633 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12634
12635         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12636         i386/t-freebsd to tmake_file.
12637         * config/i386/t-freebsd: New file.
12638         * config/i386/libgcc-bsd.ver: New file.
12639
12640 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12641
12642         * config.host (powerpc*-eabispe*): Set tmake_file.
12643         (powerpc*-eabi*): Likewise.
12644         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12645         crtbeginS, crtendS, crtbeginT.
12646
12647 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12648
12649         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12650         to tmake_file.  Add crtfastmath.o to extra_parts.
12651         * config/mips/t-crtfm: New.
12652
12653 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12654
12655         * config.host (sparc64-*-rtems*): New target.
12656
12657 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12658
12659         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12660         assembler syntax.
12661
12662 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12663
12664         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12665
12666 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12667
12668         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12669         alpha-dec-osf5.0* support.
12670
12671 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12672
12673         * config.host: Add lm32-*-rtems*.
12674
12675 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12676             Uros Bizjak  <ubizjak@gmail.com>
12677
12678         PR target/39048
12679         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12680         like other remaining 32-bit x86 OSes.
12681         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12682         assembler syntax.
12683         * config/i386/libgcc-sol2.ver: New file.
12684         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12685
12686 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12687
12688         PR c/43553
12689         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12690         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12691         is used and substitute set_use_emutls.
12692         * configure: Regenerated.
12693
12694 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12695
12696         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12697
12698 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12699
12700         PR target/38085
12701         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12702         MULTILIB_CFLAGS.
12703         ($(T)gcrt1.o): Likewise.
12704         ($(T)crt1.o): Likewise.
12705         ($(T)crti.o): Likewise.
12706         ($(T)crtn.o): Likewise.
12707
12708 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12709
12710         PR other/42980
12711         * Makefile.in (install): Use $(MAKE) string in rule, for
12712         parallel make.
12713
12714 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12715
12716         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12717         * config/mmix/t-mmix: New file.
12718         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12719
12720 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12721
12722         PR java/41991
12723         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12724         SHLIB_MAPFILES.
12725
12726 2010-01-04  Anthony Green  <green@moxielogic.com>
12727
12728         * config/moxie/crti.asm, config/moxie/crtn.asm,
12729         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12730         config/moxie/t-moxie: New files.
12731         * config.host: Add t-moxie-softfp reference.
12732
12733 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12734
12735         PR other/39888
12736         * config/t-slibgcc-darwin: Fix embedded rpaths for
12737         --enable-version-specific-runtime-libs, build extension stub
12738         libs exposing features available from current libgcc_s.
12739
12740 2009-11-11  Jon Beniston  <jon@beniston.com>
12741
12742         * config.host: Add lm32 targets.
12743         * config/lm32: New directory.
12744         * config/lm32/libgcc_lm32.h: New file.
12745         * config/lm32/_mulsi3.c: New file.
12746         * config/lm32/_udivmodsi4.c: New file.
12747         * config/lm32/_divsi3.c: New file.
12748         * config/lm32/_modsi3.c: New file.
12749         * config/lm32/_udivsi3.c: New file.
12750         * config/lm32/_umodsi3.c: New file.
12751         * config/lm32/_lshrsi3.S: New file.
12752         * config/lm32/_ashrsi3.S: New file.
12753         * config/lm32/_ashlsi3.S: New file.
12754         * config/lm32/crti.S: New file.
12755         * config/lm32/crtn.S: New file.
12756         * config/lm32/t-lm32: New file.
12757         * config/lm32/t-elf: New file.
12758         * config/lm32/t-uclinux: New file.
12759
12760 2009-10-26  Nick Clifton  <nickc@redhat.com>
12761
12762         * config.host: Add support for RX target.
12763         * config/rx: New directory.
12764         * config/rx/rx-abi-functions.c: New file. Supplementary
12765         functions for libgcc to support the RX ABI.
12766         * config/rx/rx-abi.h: New file.  Supplementary header file for
12767         libgcc RX ABI functions.
12768         * config/rx/t-rx: New file: Makefile fragment for building
12769         libgcc for the RX.
12770
12771 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12772
12773         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12774         constraint of y0 to "g".
12775
12776 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12777
12778         * config.host: Include the s390 makefile fragments.
12779         * config/s390/32/_fixdfdi.c: New file.
12780         * config/s390/32/_fixsfdi.c: New file.
12781         * config/s390/32/_fixtfdi.c: New file.
12782         * config/s390/32/_fixunsdfdi.c: New file.
12783         * config/s390/32/_fixunssfdi.c: New file.
12784         * config/s390/32/_fixunstfdi.c: New file.
12785         * config/s390/32/t-floattodi: New file.
12786         * config/s390/libgcc-glibc.ver: New file.
12787         * config/s390/t-crtstuff: New file.
12788         * config/s390/t-linux: New file.
12789         * config/s390/t-tpf: New file.
12790
12791 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12792
12793         * configure.ac (AC_PREREQ): Bump to 2.64.
12794
12795 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12796
12797         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12798
12799 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12800
12801         * configure: Regenerate.
12802
12803 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12804
12805         * config.host (ia64-hp-*vms*): New target.
12806         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12807         with ia64-hp-*vms*.
12808
12809 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12810
12811         * configure.ac: Add snippet for maintainer-mode.
12812         * configure: Regenerate.
12813         * Makefile.in (AUTOCONF, configure_deps): New variables.
12814         ($(srcdir)/configure)): New rule, active only with maintainer
12815         mode turned on.
12816
12817 2009-06-23  DJ Delorie  <dj@redhat.com>
12818
12819         Add MeP port.
12820         * config.host: Add mep support.
12821
12822 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12823
12824         * config.host: Add i386/${host_address}/t-fprules-softfp and
12825         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12826
12827         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12828         for mingw targets.
12829         * config/i386/64/_multc3.c: Likewise.
12830         * config/i386/64/_powitf2.c: Likewise.
12831         * config/i386/64/eqtf2.c: Likewise.
12832         * config/i386/64/getf2.c: Likewise.
12833         * config/i386/64/letf2.c: Likewise.
12834         * config/i386/64/letf2.c: Likewise.
12835         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12836         unsigned long long for x64 mingw targets.
12837         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12838         (_FP_I_TYPE): Define as long long for x64 mingw target.
12839
12840 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12841
12842         * config.host (vax-*-linux*): New.
12843
12844 2009-05-31  Anthony Green  <green@moxielogic.com>
12845
12846         * config.host: Add moxie support.
12847         * config/moxie/t-moxie: New file.
12848
12849 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12850
12851         * config.host: Add i386/${host_address}/t-fprules-softfp and
12852         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12853
12854 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12855
12856         * config.host: Add i386/${host_address}/t-fprules-softfp to
12857         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12858
12859 2009-04-09  Nick Clifton  <nickc@redhat.com>
12860
12861         * config/ia64/tf-signs.c: Change copyright header to refer to
12862         version 3 of the GNU General Public License with version 3.1
12863         of the GCC Runtime Library Exception and to point readers at
12864         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12865         web page.
12866         * config/i386/32/tf-signs.c: Likewise.
12867         * config/libbid/_addsub_dd.c: Likewise.
12868         * config/libbid/_addsub_sd.c: Likewise.
12869         * config/libbid/_addsub_td.c: Likewise.
12870         * config/libbid/_dd_to_df.c: Likewise.
12871         * config/libbid/_dd_to_di.c: Likewise.
12872         * config/libbid/_dd_to_sd.c: Likewise.
12873         * config/libbid/_dd_to_sf.c: Likewise.
12874         * config/libbid/_dd_to_si.c: Likewise.
12875         * config/libbid/_dd_to_td.c: Likewise.
12876         * config/libbid/_dd_to_tf.c: Likewise.
12877         * config/libbid/_dd_to_udi.c: Likewise.
12878         * config/libbid/_dd_to_usi.c: Likewise.
12879         * config/libbid/_dd_to_xf.c: Likewise.
12880         * config/libbid/_df_to_dd.c: Likewise.
12881         * config/libbid/_df_to_sd.c: Likewise.
12882         * config/libbid/_df_to_td.c: Likewise.
12883         * config/libbid/_di_to_dd.c: Likewise.
12884         * config/libbid/_di_to_sd.c: Likewise.
12885         * config/libbid/_di_to_td.c: Likewise.
12886         * config/libbid/_div_dd.c: Likewise.
12887         * config/libbid/_div_sd.c: Likewise.
12888         * config/libbid/_div_td.c: Likewise.
12889         * config/libbid/_eq_dd.c: Likewise.
12890         * config/libbid/_eq_sd.c: Likewise.
12891         * config/libbid/_eq_td.c: Likewise.
12892         * config/libbid/_ge_dd.c: Likewise.
12893         * config/libbid/_ge_sd.c: Likewise.
12894         * config/libbid/_ge_td.c: Likewise.
12895         * config/libbid/_gt_dd.c: Likewise.
12896         * config/libbid/_gt_sd.c: Likewise.
12897         * config/libbid/_gt_td.c: Likewise.
12898         * config/libbid/_isinfd128.c: Likewise.
12899         * config/libbid/_isinfd32.c: Likewise.
12900         * config/libbid/_isinfd64.c: Likewise.
12901         * config/libbid/_le_dd.c: Likewise.
12902         * config/libbid/_le_sd.c: Likewise.
12903         * config/libbid/_le_td.c: Likewise.
12904         * config/libbid/_lt_dd.c: Likewise.
12905         * config/libbid/_lt_sd.c: Likewise.
12906         * config/libbid/_lt_td.c: Likewise.
12907         * config/libbid/_mul_dd.c: Likewise.
12908         * config/libbid/_mul_sd.c: Likewise.
12909         * config/libbid/_mul_td.c: Likewise.
12910         * config/libbid/_ne_dd.c: Likewise.
12911         * config/libbid/_ne_sd.c: Likewise.
12912         * config/libbid/_ne_td.c: Likewise.
12913         * config/libbid/_sd_to_dd.c: Likewise.
12914         * config/libbid/_sd_to_df.c: Likewise.
12915         * config/libbid/_sd_to_di.c: Likewise.
12916         * config/libbid/_sd_to_sf.c: Likewise.
12917         * config/libbid/_sd_to_si.c: Likewise.
12918         * config/libbid/_sd_to_td.c: Likewise.
12919         * config/libbid/_sd_to_tf.c: Likewise.
12920         * config/libbid/_sd_to_udi.c: Likewise.
12921         * config/libbid/_sd_to_usi.c: Likewise.
12922         * config/libbid/_sd_to_xf.c: Likewise.
12923         * config/libbid/_sf_to_dd.c: Likewise.
12924         * config/libbid/_sf_to_sd.c: Likewise.
12925         * config/libbid/_sf_to_td.c: Likewise.
12926         * config/libbid/_si_to_dd.c: Likewise.
12927         * config/libbid/_si_to_sd.c: Likewise.
12928         * config/libbid/_si_to_td.c: Likewise.
12929         * config/libbid/_td_to_dd.c: Likewise.
12930         * config/libbid/_td_to_df.c: Likewise.
12931         * config/libbid/_td_to_di.c: Likewise.
12932         * config/libbid/_td_to_sd.c: Likewise.
12933         * config/libbid/_td_to_sf.c: Likewise.
12934         * config/libbid/_td_to_si.c: Likewise.
12935         * config/libbid/_td_to_tf.c: Likewise.
12936         * config/libbid/_td_to_udi.c: Likewise.
12937         * config/libbid/_td_to_usi.c: Likewise.
12938         * config/libbid/_td_to_xf.c: Likewise.
12939         * config/libbid/_tf_to_dd.c: Likewise.
12940         * config/libbid/_tf_to_sd.c: Likewise.
12941         * config/libbid/_tf_to_td.c: Likewise.
12942         * config/libbid/_udi_to_dd.c: Likewise.
12943         * config/libbid/_udi_to_sd.c: Likewise.
12944         * config/libbid/_udi_to_td.c: Likewise.
12945         * config/libbid/_unord_dd.c: Likewise.
12946         * config/libbid/_unord_sd.c: Likewise.
12947         * config/libbid/_unord_td.c: Likewise.
12948         * config/libbid/_usi_to_dd.c: Likewise.
12949         * config/libbid/_usi_to_sd.c: Likewise.
12950         * config/libbid/_usi_to_td.c: Likewise.
12951         * config/libbid/_xf_to_dd.c: Likewise.
12952         * config/libbid/_xf_to_sd.c: Likewise.
12953         * config/libbid/_xf_to_td.c: Likewise.
12954         * config/libbid/bid128.c: Likewise.
12955         * config/libbid/bid128_2_str.h: Likewise.
12956         * config/libbid/bid128_2_str_macros.h: Likewise.
12957         * config/libbid/bid128_2_str_tables.c: Likewise.
12958         * config/libbid/bid128_add.c: Likewise.
12959         * config/libbid/bid128_compare.c: Likewise.
12960         * config/libbid/bid128_div.c: Likewise.
12961         * config/libbid/bid128_fma.c: Likewise.
12962         * config/libbid/bid128_logb.c: Likewise.
12963         * config/libbid/bid128_minmax.c: Likewise.
12964         * config/libbid/bid128_mul.c: Likewise.
12965         * config/libbid/bid128_next.c: Likewise.
12966         * config/libbid/bid128_noncomp.c: Likewise.
12967         * config/libbid/bid128_quantize.c: Likewise.
12968         * config/libbid/bid128_rem.c: Likewise.
12969         * config/libbid/bid128_round_integral.c: Likewise.
12970         * config/libbid/bid128_scalb.c: Likewise.
12971         * config/libbid/bid128_sqrt.c: Likewise.
12972         * config/libbid/bid128_string.c: Likewise.
12973         * config/libbid/bid128_to_int16.c: Likewise.
12974         * config/libbid/bid128_to_int32.c: Likewise.
12975         * config/libbid/bid128_to_int64.c: Likewise.
12976         * config/libbid/bid128_to_int8.c: Likewise.
12977         * config/libbid/bid128_to_uint16.c: Likewise.
12978         * config/libbid/bid128_to_uint32.c: Likewise.
12979         * config/libbid/bid128_to_uint64.c: Likewise.
12980         * config/libbid/bid128_to_uint8.c: Likewise.
12981         * config/libbid/bid32_to_bid128.c: Likewise.
12982         * config/libbid/bid32_to_bid64.c: Likewise.
12983         * config/libbid/bid64_add.c: Likewise.
12984         * config/libbid/bid64_compare.c: Likewise.
12985         * config/libbid/bid64_div.c: Likewise.
12986         * config/libbid/bid64_fma.c: Likewise.
12987         * config/libbid/bid64_logb.c: Likewise.
12988         * config/libbid/bid64_minmax.c: Likewise.
12989         * config/libbid/bid64_mul.c: Likewise.
12990         * config/libbid/bid64_next.c: Likewise.
12991         * config/libbid/bid64_noncomp.c: Likewise.
12992         * config/libbid/bid64_quantize.c: Likewise.
12993         * config/libbid/bid64_rem.c: Likewise.
12994         * config/libbid/bid64_round_integral.c: Likewise.
12995         * config/libbid/bid64_scalb.c: Likewise.
12996         * config/libbid/bid64_sqrt.c: Likewise.
12997         * config/libbid/bid64_string.c: Likewise.
12998         * config/libbid/bid64_to_bid128.c: Likewise.
12999         * config/libbid/bid64_to_int16.c: Likewise.
13000         * config/libbid/bid64_to_int32.c: Likewise.
13001         * config/libbid/bid64_to_int64.c: Likewise.
13002         * config/libbid/bid64_to_int8.c: Likewise.
13003         * config/libbid/bid64_to_uint16.c: Likewise.
13004         * config/libbid/bid64_to_uint32.c: Likewise.
13005         * config/libbid/bid64_to_uint64.c: Likewise.
13006         * config/libbid/bid64_to_uint8.c: Likewise.
13007         * config/libbid/bid_b2d.h: Likewise.
13008         * config/libbid/bid_binarydecimal.c: Likewise.
13009         * config/libbid/bid_conf.h: Likewise.
13010         * config/libbid/bid_convert_data.c: Likewise.
13011         * config/libbid/bid_decimal_data.c: Likewise.
13012         * config/libbid/bid_decimal_globals.c: Likewise.
13013         * config/libbid/bid_div_macros.h: Likewise.
13014         * config/libbid/bid_dpd.c: Likewise.
13015         * config/libbid/bid_flag_operations.c: Likewise.
13016         * config/libbid/bid_from_int.c: Likewise.
13017         * config/libbid/bid_functions.h: Likewise.
13018         * config/libbid/bid_gcc_intrinsics.h: Likewise.
13019         * config/libbid/bid_inline_add.h: Likewise.
13020         * config/libbid/bid_internal.h: Likewise.
13021         * config/libbid/bid_round.c: Likewise.
13022         * config/libbid/bid_sqrt_macros.h: Likewise.
13023
13024 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
13025
13026         * Makefile.in: Change copyright header to refer to version
13027         3 of the GNU General Public License and to point readers at the
13028         COPYING3 file and the FSF's license web page.
13029         * config.host: Likewise.
13030
13031 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
13032
13033         * config.host: Reorder and merge to match config.gcc change.
13034
13035 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
13036
13037         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
13038
13039 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
13040
13041         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
13042         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
13043         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
13044         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13045
13046 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
13047
13048         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
13049         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13050
13051 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
13052
13053         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13054         ia64/t-softfp-compat to tmake_file.
13055
13056         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
13057
13058         * config/ia64/__divxf3.asm: New.
13059         * config/ia64/_fixtfdi.asm: Likewise.
13060         * config/ia64/_fixunstfdi.asm: Likewise.
13061         * config/ia64/_floatditf.asm: Likewise.
13062         * config/ia64/t-fprules-softfp: Likewise.
13063         * config/ia64/t-softfp-compat: Likewise.
13064         * config/ia64/tf-signs.c: Likewise.
13065
13066 2009-01-18  Ben Elliston  <bje@au.ibm.com>
13067
13068         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13069
13070 2009-01-16  Ben Elliston  <bje@au.ibm.com>
13071
13072         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
13073         to tmake_file.
13074
13075 2009-01-13  Ben Elliston  <bje@au.ibm.com>
13076
13077         * config/t-softfp: New file.
13078         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
13079         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
13080
13081 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
13082
13083         * config.host: Add m32r*-*-rtems*.
13084
13085 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
13086
13087         * config.host: Add m32c*-*-rtems*.
13088
13089 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
13090
13091         PR bootstrap/33100
13092         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
13093         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
13094         * configure: Regenerate.
13095         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
13096         tmake_file here from gcc/config.gcc.
13097         Move extra_parts here from gcc/config.gcc.
13098         * config/i386/t-sol2: Move here from gcc/config/i386.
13099         Use gcc_srcdir instead of srcdir.
13100
13101 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
13102
13103         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
13104         case.
13105
13106 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
13107
13108         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
13109
13110 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
13111
13112         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
13113
13114 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
13115
13116         Add picoChip port.
13117         * config.host: Add picochip-*-*.
13118
13119 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
13120
13121         * config.host: Match more processor names for Xtensa.
13122
13123 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
13124
13125         * config/i386/64/t-softfp-compat: Update comments.
13126
13127 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
13128
13129         * config/i386/64/_divtc3-compat.c: Moved to ...
13130         * config/i386/64/_divtc3.c: Here.
13131
13132         * config/i386/64/_multc3-compat.c: Moved to ...
13133         * config/i386/64/_multc3.c: Here.
13134
13135         * config/i386/64/_powitf2-compat.c: Moved to ...
13136         * config/i386/64/_powitf2.c: Here.
13137
13138         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
13139         .c suffix instead of -compat.c.
13140
13141 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
13142
13143         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
13144         (_FP_MUL_MEAT_D): Ditto.
13145         (_FP_DIV_MEAT_S): Ditto.
13146         (_FP_DIV_MEAT_D): Ditto.
13147
13148 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
13149
13150         * Makefile.in: Add support for __sync_* libgcc functions.
13151
13152 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
13153
13154         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
13155
13156 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
13157
13158         PR boostrap/36702
13159         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
13160         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
13161
13162         * config/i386/64/t-fprules-softfp: Moved to ...
13163         * config/i386/64/t-softfp-compat: This.  New.
13164
13165 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
13166
13167         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
13168         Initialize f with 0.0.
13169
13170 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
13171
13172         PR target/36669
13173         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
13174
13175         * config/i386/64/_divtc3-compat.c: New.
13176         * config/i386/64/_multc3-compat.c: Likewise.
13177         * config/i386/64/_powitf2-compat.c: Likewise.
13178         * config/i386/64/eqtf2.c: Likewise.
13179         * config/i386/64/getf2.c: Likewise.
13180         * config/i386/64/letf2.c: Likewise.
13181         * config/i386/64/t-fprules-softfp: Likewise.
13182
13183 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
13184
13185         * config.host: Add i386/${host_address}/t-fprules-softfp to
13186         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
13187         i[34567]86-*-linux*, x86_64-*-linux*.
13188
13189         * configure.ac: Set host_address to 64 or 32 for x86.
13190         * configure: Regenerated.
13191
13192         * Makefile.in (config.status): Also depend on
13193         $(srcdir)/config.host.
13194
13195         * config/i386/32/t-fprules-softfp: New.
13196         * config/i386/32/tf-signs.c: Likewise.
13197
13198         * config/i386/64/sfp-machine.h: New. Moved from gcc.
13199
13200 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
13201             Uros Bizjak  <ubizjak@gmail.com>
13202
13203         * config/i386/32/sfp-machine.h: New.
13204
13205 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
13206
13207         * config/rs6000/t-ppccomm: Remove rules that conflict with
13208         auto-generated rules.
13209
13210 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
13211
13212         * configure.ac: sinclude override.m4.
13213         * configure: Regenerate.
13214
13215 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
13216
13217         * configure: Regenerate.
13218
13219 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
13220
13221         * Makefile.in (DECNUMINC): Remove
13222         -I$(MULTIBUILDTOP)../../libdecnumber.
13223         * gstdint.h: New.
13224
13225 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
13226
13227         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
13228         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13229         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13230         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13231         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13232         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13233         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13234         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13235         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13236         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13237         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13238         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13239         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13240         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
13241
13242 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
13243
13244         * config.host (sh2[lbe]*-*-linux*): Allow target.
13245
13246 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
13247
13248         * config/rs6000/t-ppccomm: Add build rules for new files.
13249         (LIB2ADD_ST): New variable.
13250
13251 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
13252
13253         PR target/34210
13254         PR target/35508
13255         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
13256         * config/t-avr: New file. Build 16bit libgcc functions.
13257
13258 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
13259
13260         PR target/35401
13261         * config/t-slibgcc-darwin: Make install-leaf dependent on
13262         install-darwin-libgcc-stubs instead of install.
13263
13264 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
13265
13266         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13267         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13268         sh-*-rtemscoff*): Remove cases.
13269
13270 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
13271
13272         * Makefile.in (all): Use install-leaf rather than install.
13273         (install): Split most of the rule into...
13274         (install-leaf): ...this new one.
13275
13276 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
13277             Paolo Bonzini  <bonzini@gnu.org>
13278
13279         PR target/30572
13280         * Makefile.in: Use @shlib_slibdir@ substitution to get
13281         correct install name on darwin.
13282         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13283
13284 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
13285
13286         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13287         cris-*-elf and cris-*-none.
13288         (crisv32-*-linux*): Similar, as cris-*-linux*.
13289
13290 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
13291
13292         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13293
13294 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
13295
13296         PR regression/33926
13297         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13298         * configure: Regenerated.
13299
13300 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
13301
13302         * Makefile.in (dfp-filenames): Replace decimal_globals,
13303         decimal_data, binarydecimal and convert_data with
13304         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13305         and bid_convert_data, respectively.
13306
13307 2007-09-17  Chao-ying Fu  <fu@mips.com>
13308             Nigel Stephens  <nigel@mips.com>
13309
13310         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13311         * Makefile.in (fixed_point): Define.
13312         Check if fixed_point is yes to build support functions.
13313         * configure.ac: Check for fixed_point support.
13314         * configure: Regenerated.
13315         * gen-fixed.sh: New file to generate lists of fixed-point labels,
13316         funcs, modes, from, to.
13317
13318 2007-09-11  Janis Johnson  <janis187@us.ibm.com
13319
13320         * Makefile.in (dfp-filenames): Add bid128_noncomp.
13321
13322 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
13323
13324         * Makefile.in (dfp-filenames): Remove decUtility, add
13325         decDouble, decPacked, decQuad, decSingle.
13326
13327 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
13328
13329         * config.host : Add x86_64-elf target.
13330
13331 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13332
13333         * configure.ac (set_have_cc_tls): Add a missing =.
13334         * configure: Regenerated.
13335
13336 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13337
13338         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13339         and x86_64-*-linux*.
13340
13341         * config/t-tls: New file.
13342
13343         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13344
13345         * configure.ac: Include ../config/enable.m4 and
13346         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
13347         supports TLS and substitute set_have_cc_tls.
13348         * configure: Regenerated.
13349
13350 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
13351
13352         * Makefile.in: Use libbid for DFP when BID is enabled.
13353
13354 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
13355
13356         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13357         extra_parts. Add config/i386/t-cygming to tmake_file.
13358         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13359
13360 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
13361             Danny Smith  <dannysmith@users.sourceforge.net>
13362
13363         PR target/29498
13364         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13365         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
13366         * config/i386/t-crtfm: Compile crtfastmath.o with
13367         -minline-all-stringops.
13368
13369 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
13370
13371         * config.host (sparc-wrs-vxworks): New target.
13372
13373 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
13374
13375         * config.host: Recognize fido.
13376
13377 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
13378
13379         * configure: Check host, not target, for decimal float support.
13380
13381 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
13382
13383         * config/i386/t-crtpc: New file.
13384         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13385         (x86_64-*-linux*): Ditto.
13386
13387 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
13388
13389         * config.host (x86_64-*-mingw*): New target.
13390
13391 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
13392             H.J. Lu  <hongjiu.lu@intel.com>
13393
13394         * Makefile.in (enable_decimal_float): New.
13395         (DECNUMINC): Add
13396         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13397         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13398         (decbits-filenames): This.
13399         (decbits-objects): New.
13400         (libgcc-objects): Add $(decbits-objects).
13401
13402         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13403         Substitute enable_decimal_float.
13404         * configure: Regenerated.
13405
13406 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
13407
13408         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13409
13410 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
13411
13412         * Makefile.in (install-info): New dummy target.
13413
13414 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
13415
13416         * config.host (bfin*-linux-uclibc*): Set extra_parts.
13417
13418 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
13419
13420         * Makefile.in: Add install-html and install-pdf dummy
13421         targets.
13422
13423 2007-02-05  Roger Sayle  <roger@eyesopen.com>
13424             Daniel Jacobowitz  <dan@codesourcery.com>
13425
13426         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13427         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13428         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13429
13430 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13431
13432         * Makefile.in (dec-filenames): Add decExcept.
13433
13434 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13435
13436         PR bootstrap/30469
13437         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13438         -fprofile-use.
13439
13440 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13441
13442         * configure.ac: Add --enable-version-specific-runtime-libs.
13443         Correct $slibdir default.
13444         * configure: Regenerated.
13445
13446 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13447
13448         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13449
13450 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13451
13452         PR target/30519
13453         * config.host (alpha*-*-linux*): Set extra_parts.
13454
13455 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13456
13457         * config/sh/t-linux: New.
13458         * config.host (sh*-*-linux*): Set tmake_file.
13459
13460 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13461
13462         * Makefile.in (install): Handle multilibs.
13463
13464 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13465
13466         * Makefile.in: Added .PHONY entry for documentation targets.
13467
13468 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13469
13470         * Makefile.in: Add empty info, html, dvi, pdf targets.
13471
13472 2007-01-04  Mike Stump  <mrs@apple.com>
13473
13474         * Makefile.in (MAKEINFO): Remove.
13475         (PERL): Likewise.
13476
13477 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13478
13479         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13480         * configure: Regenerate.
13481         * Makefile.in (host_subdir): Substitute it.
13482         (gcc_objdir): Use it.
13483
13484 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13485
13486         * config.host (ia64*-*-linux*): Set tmake_file.
13487
13488 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13489
13490         * Makefile.in (version): Define.
13491
13492 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13493             Paolo Bonzini  <bonzini@gnu.org>
13494
13495         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13496         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13497         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13498         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13499         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13500         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13501         * configure: Generated.
13502 \f
13503 Copyright (C) 2007-2024 Free Software Foundation, Inc.
13504
13505 Copying and distribution of this file, with or without modification,
13506 are permitted in any medium without royalty provided the copyright
13507 notice and this notice are preserved.