libgcc/ChangeLog

   1 2023-11-21  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
   4
   5 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
   6
   7         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
   8         Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
   9
  10 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  11
  12         Revert:
  13         2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  14
  15         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
  16         (gcov_type_unsigned): Likewise.
  17
  18 2023-11-10  Keith Packard  <keithp@keithp.com>
  19
  20         * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
  21         (__divdf3): Restore sign bit properly.
  22         (__addsf3): Correct exponent check.
  23         * config/m68k/fpgnulib.c (EXPMASK): Define.
  24         (__extendsfdf2): Handle Inf and NaN properly.
  25         (__truncdfsf2): Handle underflow and overflow correctly.
  26         (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
  27         (__truncxfdf2): Handle underflow and denorms correctly.
  28         (__fixxfsi): Reimplement.
  29
  30 2023-11-09  Jakub Jelinek  <jakub@redhat.com>
  31
  32         PR libgcc/65833
  33         * config/t-softfp (softfp_bid_list): Add
  34         {U,}TItype <-> _Decimal{32,64,128} conversions.
  35         * soft-fp/floattisd.c: New file.
  36         * soft-fp/floattidd.c: New file.
  37         * soft-fp/floattitd.c: New file.
  38         * soft-fp/floatuntisd.c: New file.
  39         * soft-fp/floatuntidd.c: New file.
  40         * soft-fp/floatuntitd.c: New file.
  41         * soft-fp/fixsdti.c: New file.
  42         * soft-fp/fixddti.c: New file.
  43         * soft-fp/fixtdti.c: New file.
  44         * soft-fp/fixunssdti.c: New file.
  45         * soft-fp/fixunsddti.c: New file.
  46         * soft-fp/fixunstdti.c: New file.
  47
  48 2023-11-07  Kwok Cheung Yeung  <kcy@codesourcery.com>
  49
  50         * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
  51         (__offload_ind_func_table): New.
  52         (__offload_ind_funcs_end): New.
  53         (__OFFLOAD_TABLE__): Add entries for indirect functions.
  54
  55 2023-11-03  Thomas Schwinge  <thomas@codesourcery.com>
  56
  57         * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
  58
  59 2023-10-31  Alexandre Oliva  <oliva@adacore.com>
  60
  61         * hardcfr.c: Adjust copyright year.
  62
  63 2023-10-24  Sergei Trofimovich  <siarheit@google.com>
  64
  65         * config/aarch64/heap-trampoline.c: Disable when libc is not
  66         present.
  67         * config/i386/heap-trampoline.c: Ditto.
  68
  69 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  70
  71         * config/t-slibgcc-darwin: Generate libgcc_s
  72         with an @rpath name.
  73         * config.host: Handle Darwin rpaths.
  74         * config/t-darwin-rpath: New file.
  75
  76 2023-10-22  Andrew Burgess  <andrew.burgess@embecosm.com>
  77             Maxim Blinov  <maxim.blinov@embecosm.com>
  78             Iain Sandoe  <iain@sandoe.co.uk>
  79             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  80
  81         * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
  82         (__builtin_nested_func_ptr_deleted): Declare.
  83         * libgcc-std.ver.in: Add the new symbols.
  84         * config/aarch64/heap-trampoline.c: Implement heap-based
  85         trampolines for aarch64.
  86         * config/aarch64/t-heap-trampoline: Add rule to build
  87         config/aarch64/heap-trampoline.c
  88         * config/i386/heap-trampoline.c: Implement heap-based
  89         trampolines for x86_64.
  90         * config/i386/t-heap-trampoline: Add rule to build
  91         config/i386/heap-trampoline.cc
  92         * config.host: Handle --enable-heap-trampolines on
  93         x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
  94
  95 2023-10-20  Andrew Stubbs  <ams@codesourcery.com>
  96
  97         * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
  98
  99 2023-10-20  Alexandre Oliva  <oliva@adacore.com>
 100
 101         * Makefile.in (LIB2ADD): Add hardcfr.c.
 102         * hardcfr.c: New.
 103
 104 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 105
 106         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
 107         missing cast.
 108
 109 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 110
 111         * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
 112         missing cast.
 113
 114 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 115
 116         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
 117         missing cast.
 118
 119 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 120
 121         * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
 122         missing cast.
 123
 124 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 125
 126         * config/m68k/fpgnulib.c (__cmpdf2): Declare.
 127
 128 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 129
 130         * config/aarch64/lse.S (BTI_C): Remove define.
 131
 132 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
 133
 134         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
 135         Use const unsigned type and a builtin.
 136
 137 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 138
 139         PR c/102989
 140         * libgcc2.c (bitint_negate): Add function comment.
 141         * soft-fp/bitint.h (bitint_negate): Add function comment.
 142         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
 143
 144 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 145
 146         PR c/102989
 147         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
 148         * config/i386/64/t-softfp (softfp_extras): Likewise.
 149         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
 150         routines.
 151         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
 152         bf, hf and xf mode floatbitint.
 153         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
 154         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
 155         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
 156         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
 157         * config/t-softfp (softfp_floatbitint_funcs): New.
 158         (softfp_bid_list): New.
 159         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
 160         (softfp_bid_file_list): New.
 161         (LIB2ADD_ST): Add $(softfp_bid_file_list).
 162         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
 163         floatbitinttf.
 164         * config/t-softfp-tf (softfp_extras): Likewise.
 165         * libgcc2.c (bitint_reduce_prec): New inline function.
 166         (BITINT_INC, BITINT_END): Define.
 167         (bitint_mul_1, bitint_addmul_1): New helper functions.
 168         (__mulbitint3): New function.
 169         (bitint_negate, bitint_submul_1): New helper functions.
 170         (__divmodbitint4): New function.
 171         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
 172         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
 173         (__mulbitint3, __divmodbitint4): Declare.
 174         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
 175         * Makefile.in (lib2funcs): Add _mulbitint3.
 176         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
 177         * soft-fp/bitint.h: New file.
 178         * soft-fp/fixdfbitint.c: New file.
 179         * soft-fp/fixsfbitint.c: New file.
 180         * soft-fp/fixtfbitint.c: New file.
 181         * soft-fp/fixxfbitint.c: New file.
 182         * soft-fp/floatbitintbf.c: New file.
 183         * soft-fp/floatbitintdf.c: New file.
 184         * soft-fp/floatbitinthf.c: New file.
 185         * soft-fp/floatbitintsf.c: New file.
 186         * soft-fp/floatbitinttf.c: New file.
 187         * soft-fp/floatbitintxf.c: New file.
 188         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
 189         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
 190         * soft-fp/bitintpow10.c: New file.
 191         * soft-fp/fixsdbitint.c: New file.
 192         * soft-fp/fixddbitint.c: New file.
 193         * soft-fp/fixtdbitint.c: New file.
 194         * soft-fp/floatbitintsd.c: New file.
 195         * soft-fp/floatbitintdd.c: New file.
 196         * soft-fp/floatbitinttd.c: New file.
 197
 198 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 199
 200         PR c/102989
 201         * soft-fp/bitintpow10.h: New file.
 202
 203 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 204
 205         * config.host: add loongarch*-elf target.
 206
 207 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
 208
 209         PR libgcc/110956
 210         * unwind-dw2-fde.c: Associate object with address of unwinding
 211         table.
 212
 213 2023-08-07  John Ericson  <git@JohnEricson.me>
 214
 215         * configure: Regenerate.
 216
 217 2023-08-07  Alan Modra  <amodra@gmail.com>
 218
 219         * configure: Regenerate.
 220
 221 2023-07-23  Andrew Pinski  <apinski@marvell.com>
 222
 223         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
 224         (riscv*-*-freebsd*): Likewise.
 225         * config/riscv/t-crtstuff: New file.
 226
 227 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 228
 229         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 230         files.
 231
 232 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 233
 234         PR libgcc/110179
 235         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 236         implicit conversion of pointer value to integer.
 237
 238 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 239
 240         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 241         (FP_HANDLE_EXCEPTIONS): Ditto.
 242
 243 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 244
 245         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 246         * config/gcn/lib2-divmod.c: Likewise.
 247         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 248         new vector libfuncs.
 249         * config/gcn/t-amdgcn: Add new files.
 250         * config/gcn/amdgcn_veclib.h: New file.
 251         * config/gcn/lib2-vec_divmod-di.c: New file.
 252         * config/gcn/lib2-vec_divmod-hi.c: New file.
 253         * config/gcn/lib2-vec_divmod-qi.c: New file.
 254         * config/gcn/lib2-vec_divmod.c: New file.
 255
 256 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 257
 258         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 259         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 260         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 261         * config/gcn/lib2-divmod-hi.c: Removed.
 262
 263 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 264
 265         PR libgcc/109712
 266         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 267         parsing eh_frame.
 268
 269 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 270
 271         * config/i386/morestack.S: Use @init_array rather than
 272         @progbits for section type of section .init_array.
 273         * config/rs6000/morestack.S: Likewise.
 274         * config/s390/morestack.S: Likewise.
 275
 276 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 277
 278         * config/mips/lib1funcs.S: New file.
 279         define __speculation_barrier and include mips16.S.
 280         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 281         define LIB1ASMFUNCS as _speculation_barrier.
 282         set version info for __speculation_barrier.
 283         * config/mips/libgcc-mips.ver: New file.
 284         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 285         included in lib1funcs.S now.
 286
 287 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 288
 289         PR libgcc/109670
 290         * unwind-dw2-fde.c: Fix radix sort buffer management.
 291
 292 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 293
 294         PR libgcc/109685
 295         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 296
 297 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 298
 299         * config.host: Arrange to set min Darwin OS versions from
 300         the configured host version.
 301         * config/darwin10-unwind-find-enc-func.c: Do not use current
 302         headers, but declare the nexessary structures locally to the
 303         versions in use for Mac OSX 10.6.
 304         * config/t-darwin: Amend to handle configured min OS
 305         versions.
 306         * config/t-darwin-min-1: New.
 307         * config/t-darwin-min-5: New.
 308         * config/t-darwin-min-8: New.
 309
 310 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 311
 312         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 313
 314 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 315
 316         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 317
 318 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 319
 320         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 321         sequentially consistent LR.aqrl/SC.rl pairs.
 322
 323 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 324
 325         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 326         -DTARGET_HAS_NO_HW_DIVIDE.
 327
 328 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 329
 330         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 331         -DTARGET_HAS_NO_HW_DIVIDE.
 332
 333 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 334
 335         PR target/104338
 336         * config/riscv/atomic.c: Add reference to duplicate logic.
 337
 338 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 339
 340         PR target/109402
 341         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 342         stack manipulations.
 343
 344 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 345
 346         PR target/109374
 347         * config/pa/milli64.S (RETURN_COLUMN): Define.
 348         ($$divI): Add CFI directives.
 349         ($$divU): Likewise.
 350         ($$remI): Likewise.
 351         ($$remU): Likewise.
 352
 353 2023-03-19  Stafford Horne  <shorne@gmail.com>
 354
 355         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 356         statement clearing existing exceptions.
 357
 358 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 359
 360         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 361         * config/xtensa/crtn.S: Likewise.
 362         * config/xtensa/lib1funcs.S: Likewise.
 363         * config/xtensa/lib2funcs.S: Likewise.
 364
 365 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 368         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 369         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 370         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 371         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 372         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 373         * soft-fp/floatundibf.c: New file.
 374         * soft-fp/floatdibf.c: New file.
 375
 376 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 377
 378         PR target/107703
 379         * soft-fp/floattibf.c: New file.
 380         * soft-fp/floatuntibf.c: New file.
 381         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 382         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 383         floatuntibf.
 384         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 385
 386 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 387
 388         PR libgcc/108727
 389         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 390         bump size.
 391
 392 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 393
 394         PR target/107299
 395         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 396         whether long double is IBM or IEEE.
 397         (INFINITY): Likewise.
 398         (FABS): Likewise.
 399         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 400         (INFINITY): Likewise.
 401         * config/rs6000/quad-float128.h (TF): Remove definition.
 402         (TFtype): Define to be long double or _Float128.
 403         (TCtype): Define to be _Complex long double or _Complex _Float128.
 404         * libgcc2.h (TFtype): Allow machine config files to override this.
 405         (TCtype): Likewise.
 406         * soft-fp/quad.h (TFtype): Likewise.
 407
 408 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 409
 410         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 411         * config/riscv/value-unwind.h: New.
 412
 413 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 414
 415         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 416         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 417
 418 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 419
 420         * config.host: Recognize x86_64-*-gnu* targets.
 421         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 422         TODO for now.
 423
 424 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 425
 426         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 427         "0xb5".
 428
 429 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 430             Tejas Belagod   <tbelagod@arm.com>
 431             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 432
 433         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 434         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 435         with AUTG if found.
 436         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 437         (phase1_vrs): Introduce new field to store pseudo-reg state.
 438         (phase2_vrs): Likewise.
 439         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 440         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 441         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 442
 443 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 444
 445         PR target/107678
 446         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 447         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 448         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 449         encode the return address signing state.
 450         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 451         Check current return address signing state.
 452         (aarch64_frob_update_contex): Remove.
 453
 454 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 455
 456         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 457         pa/t-pa64-linux.
 458         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 459         instead of pa/t-hpux and pa/t-pa64.
 460         * config/pa/linux-atomic.c: Define u32 type.
 461         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 462         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 463         defines to use atomic_load calls for type.
 464         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 465         * config/pa/sync-libfuncs.c: New file.
 466         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 467         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 468         * config/pa/t-pa64-hpux: New file.
 469         * config/pa/t-pa64-linux: New file.
 470
 471 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 472
 473         PR libstdc++/108331
 474         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 475         struct matching the previous __gthread_mutex_t struct.
 476         (__GTHREAD_LEGACY_MUTEX_T): Define.
 477
 478 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 479
 480         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 481         unified syntax.
 482
 483 2023-01-07  LIU Hao  <lh_mouse@126.com>
 484
 485         PR middle-end/108300
 486         * config/i386/enable-execute-stack-mingw32.c: Define
 487         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 488         * libgcc2.c: Likewise.
 489         * unwind-generic.h: Likewise.
 490
 491 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 492
 493         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 494         the execute_cfa_program function in unwind-dw2.c.
 495         * unwind-dw2.c (execute_cfa_program_generic): New function.
 496         (execute_cfa_program_specialized): Likewise.
 497         (execute_cfa_program): Call execute_cfa_program_specialized
 498         or execute_cfa_program_generic, as appropriate.
 499
 500 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 501
 502         Revert:
 503         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 504
 505         * unwind-dw2.c (dwarf_reg_size): New function.
 506         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 507         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 508         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 509         if not in use.
 510
 511 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 512
 513         Revert:
 514         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 515
 516         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 517         the execute_cfa_program function in unwind-dw2.c.
 518         * unwind-dw2.c (execute_cfa_program_generic): New function.
 519         (execute_cfa_program_specialized): Likewise.
 520         (execute_cfa_program): Call execute_cfa_program_specialized
 521         or execute_cfa_program_generic, as appropriate.
 522
 523 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 524
 525         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 526         the execute_cfa_program function in unwind-dw2.c.
 527         * unwind-dw2.c (execute_cfa_program_generic): New function.
 528         (execute_cfa_program_specialized): Likewise.
 529         (execute_cfa_program): Call execute_cfa_program_specialized
 530         or execute_cfa_program_generic, as appropriate.
 531
 532 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 533
 534         * unwind-dw2.c (dwarf_reg_size): New function.
 535         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 536         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 537         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 538         if not in use.
 539
 540 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 541
 542         * config/i386/gthr-win32.h: undef CC_NONE
 543
 544 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 545
 546         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 547         install of libgcc_s.1.dylib when the installation is into the build
 548         gcc directory.
 549
 550 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 551
 552         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 553         as well as new i386/t-slibgcc-mingw fragment.
 554         (x86_64-*-mingw*): Likewise.
 555         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 556         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 557         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 558         Include stdlib.h instead of errno.h and do not include _mingw.h.
 559         (CONST_CAST2): Add specific definition for C++.
 560         (ATTRIBUTE_UNUSED): New macro.
 561         (__UNUSED_PARAM): Delete.
 562         Define WIN32_LEAN_AND_MEAN before including windows.h.
 563         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 564         (__gthread_objc_init_thread_system): Likewise.
 565         (__gthread_objc_thread_get_data): Minor tweak.
 566         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 567         (__gthread_objc_condition_deallocate): Likewise.
 568         (__gthread_objc_condition_wait): Likewise.
 569         (__gthread_objc_condition_broadcast): Likewise.
 570         (__gthread_objc_condition_signal): Likewise.
 571         Include sys/time.h.
 572         (__gthr_win32_DWORD): New typedef.
 573         (__gthr_win32_HANDLE): Likewise.
 574         (__gthr_win32_CRITICAL_SECTION): Likewise.
 575         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 576         (__gthread_t): Adjust.
 577         (__gthread_key_t): Likewise.
 578         (__gthread_mutex_t): Likewise.
 579         (__gthread_recursive_mutex_t): Likewise.
 580         (__gthread_cond_t): New typedef.
 581         (__gthread_time_t): Likewise.
 582         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 583         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 584         (__GTHREAD_COND_INIT_FUNCTION): Define.
 585         (__GTHREAD_TIME_INIT): Likewise.
 586         (__gthr_i486_lock_cmp_xchg): Delete.
 587         (__gthr_win32_create): Declare.
 588         (__gthr_win32_join): Likewise.
 589         (__gthr_win32_self): Likewise.
 590         (__gthr_win32_detach): Likewise.
 591         (__gthr_win32_equal): Likewise.
 592         (__gthr_win32_yield): Likewise.
 593         (__gthr_win32_mutex_destroy): Likewise.
 594         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 595         (__gthr_win32_cond_broadcast): Likewise.
 596         (__gthr_win32_cond_signal): Likewise.
 597         (__gthr_win32_cond_wait): Likewise.
 598         (__gthr_win32_cond_timedwait): Likewise.
 599         (__gthr_win32_recursive_mutex_init_function): Delete.
 600         (__gthr_win32_recursive_mutex_lock): Likewise.
 601         (__gthr_win32_recursive_mutex_unlock): Likewise.
 602         (__gthr_win32_recursive_mutex_destroy): Likewise.
 603         (__gthread_create): New inline function.
 604         (__gthread_join): Likewise.
 605         (__gthread_self): Likewise.
 606         (__gthread_detach): Likewise.
 607         (__gthread_equal): Likewise.
 608         (__gthread_yield): Likewise.
 609         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 610         (__gthread_cond_broadcast): Likewise.
 611         (__gthread_cond_signal): Likewise.
 612         (__gthread_cond_wait): Likewise.
 613         (__gthread_cond_timedwait): Likewise.
 614         (__GTHREAD_WIN32_INLINE): New macro.
 615         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 616         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 617         Define WIN32_LEAN_AND_MEAN before including windows.h.
 618         (__gthread_once): Minor tweaks.
 619         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 620         (__gthread_key_delete): Minor tweak.
 621         (__gthread_getspecific): Likewise.
 622         (__gthread_setspecific): Likewise.
 623         (__gthread_mutex_init_function): Reimplement.
 624         (__gthread_mutex_destroy): Likewise.
 625         (__gthread_mutex_lock): Likewise.
 626         (__gthread_mutex_trylock): Likewise.
 627         (__gthread_mutex_unlock): Likewise.
 628         (__gthr_win32_abs_to_rel_time): Declare.
 629         (__gthread_recursive_mutex_init_function): Reimplement.
 630         (__gthread_recursive_mutex_destroy): Likewise.
 631         (__gthread_recursive_mutex_lock): Likewise.
 632         (__gthread_recursive_mutex_trylock): Likewise.
 633         (__gthread_recursive_mutex_unlock): Likewise.
 634         (__gthread_cond_destroy): New inline function.
 635         (__gthread_cond_wait_recursive): Likewise.
 636         * config/i386/gthr-win32.c: Delete everything.
 637         Include gthr-win32.h to get the out-of-line version of inline routines.
 638         Add compile-time checks for the local version of the Win32 types.
 639         * config/i386/gthr-win32-cond.c: New file.
 640         * config/i386/gthr-win32-thread.c: Likewise.
 641         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 642         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 643         the static version of libgcc.
 644         * config/i386/t-slibgcc-mingw: New file.
 645         * config/i386/libgcc-mingw.ver: Likewise.
 646
 647 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 648
 649         * unwind-dw2-fde.c: Initialize fde object lazily when
 650         the first exception tries to pass through.
 651
 652 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 653
 654         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 655
 656 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 657
 658         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 659         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 660         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 661         (XSHAL_ABI): Remove stray symbols from macro definitions.
 662
 663 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 664
 665         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 666         xtensa-config-builtin.h.
 667         * config/xtensa/crtn.S: Likewise.
 668         * config/xtensa/lib1funcs.S: Likewise.
 669         * config/xtensa/lib2funcs.S: Likewise.
 670         * config/xtensa/xtensa-config-builtin.h: New File.
 671
 672 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 673
 674         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 675         values actually used by BFD ld.
 676
 677 2022-10-23  LIU Hao  <lh_mouse@126.com>
 678
 679         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 680         libobjc, instead of 'gthr.h'
 681
 682 2022-10-19  LIU Hao  <lh_mouse@126.com>
 683
 684         * config.host: Add new cases for `mcf` thread model
 685         * config/i386/gthr-mcf.h: New file
 686         * config/i386/t-mingw-mcfgthread: New file
 687         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 688         * configure: Regenerate
 689
 690 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 691
 692         * Makefile.in: Quote variable.
 693
 694 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 695
 696         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 697         argument.
 698         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 699         _Unwind_Frames_Increment.
 700         (_Unwind_ForcedUnwind_Phase2): Likewise.
 701         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 702         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 703         return address on normal stack doesn't match the return address
 704         on shadow stack.
 705
 706 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 707
 708         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 709         and reduce its size.
 710
 711 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 712
 713         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 714         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 715         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 716         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 717         -msse2.
 718         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 719         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 720         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 721         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 722         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 723         * soft-fp/brain.h: New file.
 724         * soft-fp/truncsfbf2.c: New file.
 725         * soft-fp/truncdfbf2.c: New file.
 726         * soft-fp/truncxfbf2.c: New file.
 727         * soft-fp/trunctfbf2.c: New file.
 728         * soft-fp/trunchfbf2.c: New file.
 729         * soft-fp/truncbfhf2.c: New file.
 730         * soft-fp/extendbfsf2.c: New file.
 731
 732 2022-10-12  Martin Liska  <mliska@suse.cz>
 733
 734         * libgcov-driver.c: Use new function.
 735         * libgcov.h (gcov_write_summary): Rename to ...
 736         (gcov_write_object_summary): ... this.
 737
 738 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 739
 740         * config.host (*vxworks*): When enable_shared, add
 741         libgcc and crtstuff "shared" fragments for rtp except
 742         large code model.
 743         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 744         the list of fragments.
 745
 746 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 747
 748         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 749         fs->regs.how[X] instead of fs->regs.reg[X].how.
 750
 751 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 752
 753         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 754         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 755         REG_UNDEFINED): New anonymous enum, moved from inside of
 756         struct frame_state_reg_info.
 757         (struct frame_state_reg_info): Remove reg[].how element and the
 758         anonymous enum there.  Add how element.
 759         * unwind-dw2.c: Include stddef.h.
 760         (uw_frame_state_for): Don't clear first
 761         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 762         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 763         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 764         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 765         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 766         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 767         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 768         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 769         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 770         Likewise.
 771         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 772         Likewise.
 773         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 774         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 775         arc_frob_update_context): Likewise.
 776         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 777         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 778         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 779         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 780         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 781         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 782         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 783         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 784         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 785         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 786         x86_fallback_frame_state): Likewise.
 787         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 788         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 789         x86_fallback_frame_state): Likewise.
 790         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 791         Likewise.
 792         * config/i386/dragonfly-unwind.h
 793         (x86_64_dragonfly_fallback_frame_state): Likewise.
 794         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 795         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 796         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 797         Likewise.
 798         * config/aarch64/freebsd-unwind.h
 799         (aarch64_freebsd_fallback_frame_state): Likewise.
 800         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 801         Likewise.
 802         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 803         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 804         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 805         Likewise.
 806         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 807         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 808         Likewise.
 809         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 810         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 811         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 812         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 813
 814 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 815
 816         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 817         -I options for gcc/include and gcc/include-fixed at the end
 818         and make them -isystem.
 819
 820 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 821
 822         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 823         pragma diagnostics on Wstrict-prototypes.
 824
 825 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 826
 827         * config/vxcrtstuff.c: Improve the comment attached to the use
 828         of auto-host.h and of __dso_handle.  Remove redundant guard on
 829         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 830
 831 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 832
 833         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 834         for the non-fast-path case. Drop destructor priority.
 835
 836 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 837
 838         * unwind-dw2-fde.c: (release_register_frames) Remember
 839         when the btree has been destroyed.
 840         (__deregister_frame_info_bases) Disable the assert when
 841         shutting down.
 842
 843 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 844
 845         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 846         for __UINTPTR_TYPE__.
 847         * unwind-dw2-btree.h: Likewise.
 848
 849 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 850
 851         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 852         (__register_frame_info_table_bases): Use btree in atomic fast path.
 853         (__deregister_frame_info_bases): Likewise.
 854         (_Unwind_Find_FDE): Likewise.
 855         (base_from_object): Make parameter const.
 856         (classify_object_over_fdes): Add query-only mode.
 857         (get_pc_range): Compute PC range for lookup.
 858         * unwind-dw2-fde.h (last_fde): Make parameter const.
 859         * unwind-dw2-btree.h: New file.
 860
 861 2022-08-31  Martin Liska  <mliska@suse.cz>
 862
 863         * config.host: Remove hppa.
 864
 865 2022-08-30  Martin Liska  <mliska@suse.cz>
 866
 867         * config.host: Remove the port.
 868
 869 2022-08-26  Martin Liska  <mliska@suse.cz>
 870
 871         * config.host: Remove cr16 related stuff.
 872         * config/cr16/crti.S: Removed.
 873         * config/cr16/crtlibid.S: Removed.
 874         * config/cr16/crtn.S: Removed.
 875         * config/cr16/divmodhi3.c: Removed.
 876         * config/cr16/lib1funcs.S: Removed.
 877         * config/cr16/t-cr16: Removed.
 878         * config/cr16/t-crtlibid: Removed.
 879         * config/cr16/unwind-cr16.c: Removed.
 880         * config/cr16/unwind-dw2.h: Removed.
 881
 882 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 883
 884         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 885         (_FP_NANFRAC_H): Ditto.
 886         (_FP_NANSIGN_H): Ditto.
 887         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 888         routines.
 889         (softfp_truncations): Ditto.
 890         (softfp_extras): Ditto.
 891         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 892
 893 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 894
 895         * soft-fp/fixhfdi.c: New.
 896         * soft-fp/fixhfsi.c: Likewise.
 897         * soft-fp/fixunshfdi.c: Likewise.
 898         * soft-fp/fixunshfsi.c: Likewise.
 899         * soft-fp/floatdihf.c: Likewise.
 900         * soft-fp/floatsihf.c: Likewise.
 901         * soft-fp/floatundihf.c: Likewise.
 902         * soft-fp/floatunsihf.c: Likewise.
 903         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 904         lines and update URL for license.
 905         * soft-fp/addsf3.c: Likewise.
 906         * soft-fp/addtf3.c: Likewise.
 907         * soft-fp/divdf3.c: Likewise.
 908         * soft-fp/divsf3.c: Likewise.
 909         * soft-fp/divtf3.c: Likewise.
 910         * soft-fp/double.h: Likewise.
 911         * soft-fp/eqdf2.c: Likewise.
 912         * soft-fp/eqhf2.c: Likewise.
 913         * soft-fp/eqsf2.c: Likewise.
 914         * soft-fp/eqtf2.c: Likewise.
 915         * soft-fp/extenddftf2.c: Likewise.
 916         * soft-fp/extended.h: Likewise.
 917         * soft-fp/extendhfdf2.c: Likewise.
 918         * soft-fp/extendhfsf2.c: Likewise.
 919         * soft-fp/extendhftf2.c: Likewise.
 920         * soft-fp/extendhfxf2.c: Likewise.
 921         * soft-fp/extendsfdf2.c: Likewise.
 922         * soft-fp/extendsftf2.c: Likewise.
 923         * soft-fp/extendxftf2.c: Likewise.
 924         * soft-fp/fixdfdi.c: Likewise.
 925         * soft-fp/fixdfsi.c: Likewise.
 926         * soft-fp/fixdfti.c: Likewise.
 927         * soft-fp/fixhfti.c: Likewise.
 928         * soft-fp/fixsfdi.c: Likewise.
 929         * soft-fp/fixsfsi.c: Likewise.
 930         * soft-fp/fixsfti.c: Likewise.
 931         * soft-fp/fixtfdi.c: Likewise.
 932         * soft-fp/fixtfsi.c: Likewise.
 933         * soft-fp/fixtfti.c: Likewise.
 934         * soft-fp/fixunsdfdi.c: Likewise.
 935         * soft-fp/fixunsdfsi.c: Likewise.
 936         * soft-fp/fixunsdfti.c: Likewise.
 937         * soft-fp/fixunshfti.c: Likewise.
 938         * soft-fp/fixunssfdi.c: Likewise.
 939         * soft-fp/fixunssfsi.c: Likewise.
 940         * soft-fp/fixunssfti.c: Likewise.
 941         * soft-fp/fixunstfdi.c: Likewise.
 942         * soft-fp/fixunstfsi.c: Likewise.
 943         * soft-fp/fixunstfti.c: Likewise.
 944         * soft-fp/floatdidf.c: Likewise.
 945         * soft-fp/floatdisf.c: Likewise.
 946         * soft-fp/floatditf.c: Likewise.
 947         * soft-fp/floatsidf.c: Likewise.
 948         * soft-fp/floatsisf.c: Likewise.
 949         * soft-fp/floatsitf.c: Likewise.
 950         * soft-fp/floattidf.c: Likewise.
 951         * soft-fp/floattihf.c: Likewise.
 952         * soft-fp/floattisf.c: Likewise.
 953         * soft-fp/floattitf.c: Likewise.
 954         * soft-fp/floatundidf.c: Likewise.
 955         * soft-fp/floatundisf.c: Likewise.
 956         * soft-fp/floatunditf.c: Likewise.
 957         * soft-fp/floatunsidf.c: Likewise.
 958         * soft-fp/floatunsisf.c: Likewise.
 959         * soft-fp/floatunsitf.c: Likewise.
 960         * soft-fp/floatuntidf.c: Likewise.
 961         * soft-fp/floatuntihf.c: Likewise.
 962         * soft-fp/floatuntisf.c: Likewise.
 963         * soft-fp/floatuntitf.c: Likewise.
 964         * soft-fp/gedf2.c: Likewise.
 965         * soft-fp/gesf2.c: Likewise.
 966         * soft-fp/getf2.c: Likewise.
 967         * soft-fp/half.h: Likewise.
 968         * soft-fp/ledf2.c: Likewise.
 969         * soft-fp/lesf2.c: Likewise.
 970         * soft-fp/letf2.c: Likewise.
 971         * soft-fp/muldf3.c: Likewise.
 972         * soft-fp/mulsf3.c: Likewise.
 973         * soft-fp/multf3.c: Likewise.
 974         * soft-fp/negdf2.c: Likewise.
 975         * soft-fp/negsf2.c: Likewise.
 976         * soft-fp/negtf2.c: Likewise.
 977         * soft-fp/op-1.h: Likewise.
 978         * soft-fp/op-2.h: Likewise.
 979         * soft-fp/op-4.h: Likewise.
 980         * soft-fp/op-8.h: Likewise.
 981         * soft-fp/op-common.h: Likewise.
 982         * soft-fp/quad.h: Likewise.
 983         * soft-fp/single.h: Likewise.
 984         * soft-fp/soft-fp.h: Likewise.
 985         * soft-fp/subdf3.c: Likewise.
 986         * soft-fp/subsf3.c: Likewise.
 987         * soft-fp/subtf3.c: Likewise.
 988         * soft-fp/truncdfhf2.c: Likewise.
 989         * soft-fp/truncdfsf2.c: Likewise.
 990         * soft-fp/truncsfhf2.c: Likewise.
 991         * soft-fp/trunctfdf2.c: Likewise.
 992         * soft-fp/trunctfhf2.c: Likewise.
 993         * soft-fp/trunctfsf2.c: Likewise.
 994         * soft-fp/trunctfxf2.c: Likewise.
 995         * soft-fp/truncxfhf2.c: Likewise.
 996         * soft-fp/unorddf2.c: Likewise.
 997         * soft-fp/unordsf2.c: Likewise.
 998         * soft-fp/unordtf2.c: Likewise.
 999
1000 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
1001
1002         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1003         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1004         configurations.
1005
1006 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
1007
1008         * config.host: Removed tilegx and tilepro entries.
1009         * config/tilegx/sfp-machine.h: Removed.
1010         * config/tilegx/sfp-machine32.h: Removed.
1011         * config/tilegx/sfp-machine64.h: Removed.
1012         * config/tilegx/t-crtstuff: Removed.
1013         * config/tilegx/t-softfp: Removed.
1014         * config/tilegx/t-tilegx: Removed.
1015         * config/tilepro/atomic.c: Removed.
1016         * config/tilepro/atomic.h: Removed.
1017         * config/tilepro/linux-unwind.h: Removed.
1018         * config/tilepro/sfp-machine.h: Removed.
1019         * config/tilepro/softdivide.c: Removed.
1020         * config/tilepro/softmpy.S: Removed.
1021         * config/tilepro/t-crtstuff: Removed.
1022         * config/tilepro/t-tilepro: Removed.
1023
1024 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1025
1026         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1027         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1028
1029 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
1030
1031         PR libgcc/27576
1032         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1033
1034 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1035
1036         PR libgcc/105708
1037         * config/aarch64/lse-init.c: Increase constructor priority.
1038
1039 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1040
1041         PR target/104689
1042         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1043         Handle the !REG_UNSAVED case.
1044         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1045
1046 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1047
1048         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1049         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1050         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1051
1052 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1053
1054         * config.host: Add t-dfprules to AArch64 targets.
1055
1056 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1057
1058         * configure: Regenerate.
1059
1060 2022-05-13  Sebastian Pop  <spop@amazon.com>
1061
1062         PR target/105162
1063         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1064         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1065
1066 2022-05-10  Martin Liska  <mliska@suse.cz>
1067             Hans-Peter Helfert  <peter-helfert@t-online.de>
1068
1069         PR gcov-profile/105535
1070         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1071         n_functions.
1072
1073 2022-05-02  Martin Liska  <mliska@suse.cz>
1074
1075         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1076
1077 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1078
1079         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1080         (gcov_profile_merge_stream): Likewise.
1081
1082 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1083
1084         * libgcov-util.c (consume_stream): New.
1085         (get_target_profiles_for_merge): Likewise.
1086         (gcov_profile_merge_stream): Likewise.
1087
1088 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1089
1090         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1091
1092 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1093
1094         * libgcov-util.c (read_gcda_file): Do not open file.
1095         (ftw_read_file): Open file here.
1096
1097 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1098
1099         * libgcov-util.c (read_gcda_file): Prepend new info object to global
1100         list.
1101         (ftw_read_file): Remove list append here.
1102
1103 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1104
1105         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1106         (ftw_read_file): Duplicate filename for read_gcda_file().
1107
1108 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1109
1110         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1111         (__gcov_filename_to_gcfn): Declare and document.
1112         * libgcov-driver.c (dump_string): New.
1113         (__gcov_filename_to_gcfn): Likewise.
1114         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1115
1116 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1117
1118         * libgcov.h (gcov_seek): Remove define and declaration.
1119
1120 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1121
1122         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1123         parameter.  Pass mode to gcov_open() calls.
1124         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
1125         gcov_exit_open_gcda_file() call.
1126         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1127         calls.
1128         (__gcov_dump_one):  Open file for reading and writing.
1129
1130 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1131
1132         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1133         reading and writing.
1134         * libgcov-util.c (read_gcda_file): Open file for reading.
1135         * libgcov.h (gcov_open): Delete declaration.
1136
1137 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1138
1139         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1140         profiles.  Accept empty target and source profile lists.
1141
1142 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1143
1144         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1145
1146 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1147             Lulu Cheng  <chenglulu@loongson.cn>
1148
1149         * configure: Regenerate file.
1150
1151 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1152             Lulu Cheng  <chenglulu@loongson.cn>
1153
1154         * config/loongarch/crtfastmath.c: New file.
1155         * config/loongarch/linux-unwind.h: Like wise.
1156         * config/loongarch/sfp-machine.h: Like wise.
1157         * config/loongarch/t-crtstuff: Like wise.
1158         * config/loongarch/t-loongarch: Like wise.
1159         * config/loongarch/t-loongarch64: Like wise.
1160         * config/loongarch/t-softfp-tf: Like wise.
1161         * config.host: Add LoongArch tuples.
1162         * configure.ac: Add LoongArch support.
1163
1164 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1165
1166         PR libgcc/86224
1167         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1168         for __mulsi3.
1169         (__udivsi3_internal, __divsi3_internal): Similarly.
1170         (__umodsi3, __modsi3): Use the internal function names.
1171
1172 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1173
1174         PR target/102215
1175         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1176         a line up to non-arg-dependent value first.
1177         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1178         __atomic_compare_exchange_{1,2}.
1179
1180 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1181
1182         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1183         * config/t-darwin-ehs: Add dependency on unwind.h.
1184
1185 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1186
1187         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1188         with 0 instead of NULL.
1189
1190 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1191
1192         PR target/104656
1193         * configure.ac: --disable-gcov if targetting bpf-*.
1194         * configure: Regenerate.
1195
1196 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1197
1198         PR libgcc/104207
1199         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1200
1201 2022-01-17  Martin Liska  <mliska@suse.cz>
1202
1203         * libgcov-driver.c: Rename .c names to .cc.
1204
1205 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1206
1207         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1208         Remove inlined version, Windows 95 is no longer relevant.
1209         * config/i386/gthr-win32.h
1210         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1211
1212 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1213
1214         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1215         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1216
1217 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1218
1219         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1220         if available.
1221
1222 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1223
1224         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1225         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1226         return is not equal _ASM_EFAULT.
1227         (__kernel_cmpxchg2): Likewise.
1228
1229 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1230
1231         * config.host: Add shim declaration header to powerpc*-darwin builds.
1232         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1233         file.
1234         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1235         objects.
1236         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1237         the shared EH lib.  Add all-multi to the dependencies for the
1238         libgcc_s.1.dylib redirections.
1239
1240 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1241
1242         * config.host (powerpc*-*-vxworks7*): Remove
1243         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1244
1245 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1246
1247         * config.host (*vxworks*): Remove special case for
1248         arm on the use of vxcrtstuff.
1249
1250 2021-12-13  Fred Konrad  <konrad@adacore.com>
1251             Olivier Hainque  <hainque@adacore.com>
1252
1253         * config/t-vxcrtstuffS: New Makefile fragment.
1254         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1255         functions for INITFINI_ARRAY support in shared libs and guard
1256         the definition of eh table registration functions on conditions
1257         indicating they are needed.
1258
1259 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1260
1261         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1262         ahead of the other files in tmake_files.
1263         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1264         overriding it.
1265
1266 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1267
1268         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1269         both VxWorks7 and earlier.
1270         * config/t-vxworks7: Remove.
1271         * config.host: Remove special case for vxworks7.
1272
1273 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1274
1275         * config/vxcrtstuff.c: Make constructor and destructor
1276         functions static when possible.
1277
1278 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1279
1280         * config/vxcrtstuff.c: Remove constructor/destructor
1281         declarations.
1282
1283 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1284
1285         * config/t-darwin: Add libgcc_tm.h to the dependencies
1286         for darwin10-unwind-find-enc-func.
1287
1288 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1289
1290         * config/rs6000/t-vxworks: New file.
1291         * config.host (powerpc*-*-vxworks*): Use it instead of
1292         t-ppccomm.
1293
1294 2021-12-09  Fred Konrad  <konrad@adacore.com>
1295
1296         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1297         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1298
1299 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1300             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1301
1302         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1303         $(LIBGCC2_INCLUDES).
1304         * config/t-vxworks7: Likewise.
1305
1306 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1307
1308         * config.host (*-*-darwin*): Add logic to build a shared
1309         unwinder library for Darwin8-10.
1310         * config/i386/t-darwin: Build legacy libgcc_s.1.
1311         * config/rs6000/t-darwin: Likewise.
1312         * config/t-darwin: Reorganise the EH fragments to place
1313         them for inclusion in a shared EH lib.
1314         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1315         the supporting pieces (all FAT libs).
1316         * config/t-darwin-noeh: Removed.
1317         * config/darwin-unwind.ver: New file.
1318         * config/rs6000/t-darwin-ehs: New file.
1319         * config/t-darwin-ehs: New file.
1320
1321 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1322
1323         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1324         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1325         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1326         HIDDEN_DEF.
1327
1328 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1329
1330         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1331         ssize_t and vfork after including auto-host.h.
1332
1333 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1334
1335         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1336         crtend.o to extra_parts.
1337
1338 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1339
1340         * config/pa/t-dimode (lib2difuncs): Fix typo.
1341
1342 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1343
1344         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1345         Remove func, ret.
1346         (find_fde_tail): New function.  Split from
1347         _Unwind_IteratePhdrCallback.  Move the result initialization
1348         from _Unwind_Find_FDE.
1349         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1350
1351 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1352
1353         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1354         (struct unw_eh_callback_data): Make dbase member conditional.
1355         (unw_eh_callback_data_dbase): New function.
1356         (base_from_cb_data): Simplify for the non-dbase case.
1357         (_Unwind_IteratePhdrCallback): Adjust.
1358         (_Unwind_Find_FDE): Likewise.
1359
1360 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1361
1362         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1363         tbase member.
1364         (base_from_cb_data): Adjust.
1365         (_Unwind_IteratePhdrCallback): Likewise.
1366         (_Unwind_Find_FDE): Likewise.
1367
1368 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1369
1370         * config.host: Add weak emutls crt to the extra_parts.
1371         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1372         workaround.
1373         * config/libgcc-libsystem.ver: Add exclude list for the system-
1374         provided unwinder.
1375         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1376         * config/i386/libgcc-darwin.10.4.ver: Removed.
1377         * config/i386/libgcc-darwin.10.5.ver: Removed.
1378         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1379         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1380         * config/t-darwin-noeh: New file.
1381
1382 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1383
1384         * config/t-darwin: Build weak-defined emutls objects.
1385         * emutls.c (__emutls_get_address): Add optional attributes.
1386         (__emutls_register_common): Likewise.
1387         (EMUTLS_ATTR): New.
1388
1389 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1390
1391         PR libgcc/103044
1392         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1393         called with a null argument or at the end of the backtrace and return.
1394         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1395
1396 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1397
1398         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1399         formatting fix.
1400
1401 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1402
1403         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1404         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1405
1406 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1407
1408         PR libgomp/96661
1409         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1410         (hppa*64*-*-hpux11*): Likewise.
1411         * config/pa/sfp-exceptions.c: New.
1412         * config/pa/sfp-machine.h: New.
1413         * config/pa/t-dimode: New.
1414         * config/pa/t-softfp-sfdftf: New.
1415
1416 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1417
1418         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1419         tmake_file.
1420         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1421         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1422         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1423         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1424         (LIB1ASMFUNCS): Revise.
1425         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1426
1427 2021-10-22  Stafford Horne  <shorne@gmail.com>
1428
1429         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1430         Change to 0.
1431
1432 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1433
1434         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1435         outside of get_regs() in order to use it in another function, this
1436         is done twice: for __powerpc64__ and for !__powerpc64__.
1437         (struct trace_arg): New struct.
1438         (struct layout): New struct.
1439         (ppc_backchain_fallback): New function.
1440         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1441         state and call MD_BACKCHAIN_FALLBACK.
1442
1443 2021-10-13  Martin Liska  <mliska@suse.cz>
1444
1445         PR gcov-profile/90364
1446         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1447         checksums.
1448         (write_one_data): Write also checksum.
1449         * libgcov-util.c (read_gcda_file): Read also checksum field.
1450         * libgcov.h (struct gcov_info): Add new field.
1451
1452 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1453
1454         * config/i386/morestack.S: Use .init_array for constructor if
1455         available.
1456         * config/rs6000/morestack.S: Likewise.
1457         * config/s390/morestack.S: Likewise.
1458
1459 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1460
1461         PR target/101104
1462         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1463         Use more correct values for native IBM 128-bit.
1464
1465 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1466
1467         * config/i386/libgcc-darwin.ver: Add Symbols for
1468         __cpu_model, __cpu_indicator_init.
1469
1470 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1471
1472         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1473         using __APPLE__.
1474
1475 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1476
1477         * config/t-slibgcc-darwin: Delete unused code.
1478
1479 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1480
1481         * config/i386/t-darwin: Add in a vers file for X86-specific
1482         symbols.
1483         * config/t-darwin: Add the generic symbol maps here...
1484         * config/t-slibgcc-darwin: ... removing from here.
1485         * config/i386/libgcc-darwin.ver: New file.
1486
1487 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1488
1489         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1490         and __mulhc3.
1491
1492 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1493
1494         * config.host: Use convenience library for Darwin10
1495         unwinder shim.
1496         * config/t-darwin: Build Darwin10 unwinder shim as a
1497         convenience library.
1498
1499 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1500
1501         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1502         * config/m32r/libgcc-glibc.ver: Removed.
1503         * config/m32r/t-linux: Removed.
1504
1505 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1506
1507         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1508         libgcc_s.so.1.
1509
1510 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1511             Iain Sandoe  <iain@sandoe.co.uk>
1512
1513         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1514         and export *hf* and *hc* functions at GCC_12.0.0.
1515
1516 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1517
1518         * Makefile.in: Adjust to support specific CFLAGS for each
1519         libgcc source file.
1520         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1521         related libgcc source files.
1522         * config/i386/t-softfp: Ditto.
1523         * config/i386/_divhc3.c: New file.
1524         * config/i386/_mulhc3.c: New file.
1525
1526 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1527
1528         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1529         alias_DFtype, alias_TFtype): New.
1530         (ALIAS_SELECTOR): New.
1531         (strong_alias): Use __typeof and a _Generic selector to
1532         provide the type to the synthesized function.
1533
1534 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1535
1536         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1537         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1538         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1539         * config/i386/t-softfp: Add hf soft-fp.
1540         * config.host: Add i386/64/t-softfp.
1541         * config/i386/64/t-softfp: New file.
1542
1543 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1544
1545         * soft-fp/eqhf2.c: New file.
1546         * soft-fp/extendhfdf2.c: New file.
1547         * soft-fp/extendhfsf2.c: New file.
1548         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1549         * soft-fp/truncdfhf2.c: New file
1550         * soft-fp/truncsfhf2.c: New file
1551
1552 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1553
1554         * unwind-arm-common.inc (abort): Remove.
1555
1556 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1557
1558         * config/aarch64/value-unwind.h: Add missing runtime exception
1559         paragraph.
1560         * config/frv/frv-abi.h: Likewise.
1561         * config/i386/value-unwind.h: Likewise.
1562         * config/pa/pa64-hpux-lib.h: Likewise.
1563
1564 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1565
1566         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1567         __gcc_qadd.
1568         (__gcc_qadd): Call ldouble_qadd_internal.
1569         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1570         argument negated.
1571
1572 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1573
1574         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1575         and register_frame_dtor warnings.
1576
1577 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1578
1579         PR target/102035
1580         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1581         Add vlldm erratum work-around.
1582
1583 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1584
1585         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1586
1587 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1588
1589         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1590         (gcov_type_unsigned): Likewise.
1591
1592 2021-08-14  Stafford Horne  <shorne@gmail.com>
1593
1594         PR target/99783
1595         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1596         * config/or1k/t-crtstuff: New file.
1597
1598 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1599
1600         * libgcov-driver.c (#include <stdint.h>): Remove.
1601         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1602
1603 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1604
1605         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1606         * gcov.h (gcov_info): Declare.
1607         (__gcov_info_to_gdca): Likewise.
1608         * libgcov.h (gcov_write_counter): Remove.
1609         (gcov_write_tag_length): Likewise.
1610         * libgcov-driver.c (#include <stdint.h>): New.
1611         (#include <string.h>): Remove.
1612         (NEED_L_GCOV): Conditionally define.
1613         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1614         (are_all_counters_zero): New.
1615         (gcov_dump_handler): Likewise.
1616         (gcov_allocate_handler): Likewise.
1617         (dump_unsigned): Likewise.
1618         (dump_counter): Likewise.
1619         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1620         Use dump_unsigned() and dump_counter().
1621         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1622         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1623         (__gcov_info_to_gcda): New.
1624
1625 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1626
1627         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1628         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1629         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1630         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1631
1632 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1633
1634         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1635
1636 2021-07-15  Alan Modra  <amodra@gmail.com>
1637
1638         * config/rs6000/morestack.S (R2_SAVE): Define.
1639         (__morestack): Save and restore r2.  Set up r2 for called
1640         functions.
1641
1642 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1643
1644         * soft-fp/extendhfxf2.c: New file.
1645         * soft-fp/truncxfhf2.c: Likewise.
1646
1647 2021-06-29  Julian Brown  <julian@codesourcery.com>
1648
1649         * config/gcn/lib2-bswapti2.c: New file.
1650         * config/gcn/lib2-divmod-di.c: New file.
1651         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1652         typedefs.
1653         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1654         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1655         lib2-bswapti2.c.
1656
1657 2021-06-29  Julian Brown  <julian@codesourcery.com>
1658
1659         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1660         return types to USItype.
1661         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1662
1663 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1664
1665         * configure: Regenerate.
1666         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1667         typos among the name, CFLAGS and the test.
1668         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1669         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1670         Remove.
1671         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1672         macro FLOAT128_HW_INSNS_ISA3_1.
1673         (FP128_3_1_CFLAGS_HW): Fix option typo.
1674         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1675         FLOAT128_HW_INSNS_ISA3_1.
1676         (__floattikf_resolve): Likewise.
1677         (__floatuntikf_resolve): Likewise.
1678         (__fixkfti_resolve): Likewise.
1679         (__fixunskfti_resolve): Likewise.
1680         (__floattikf): Likewise.
1681         (__floatuntikf): Likewise.
1682         (__fixkfti): Likewise.
1683         (__fixunskfti): Likewise.
1684
1685 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1686
1687         PR target/99939
1688         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1689         macro.
1690         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1691         on passing -mcmse option.
1692
1693 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1694
1695         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1696         _ARCH_PPC64 .
1697
1698 2021-06-09  Carl Love  <cel@us.ibm.com>
1699
1700         * config.host: Add if test and set for
1701         libgcc_cv_powerpc_3_1_float128_hw.
1702         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1703         Change calls of __fixkfti to __fixkfti_sw.
1704         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1705         Change calls of __fixunskfti to __fixunskfti_sw.
1706         * config/rs6000/float128-p10.c (__floattikf_hw,
1707         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1708         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1709         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1710         __fixunskfti_resolve): Add resolve functions.
1711         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1712         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1713         __fixtfti, __fixunstfti): Add editor commands to change names.
1714         * config/rs6000/float128-sed-hw (__floattitf,
1715         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1716         change names.
1717         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1718         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1719         * config/rs6000/quad-float128.h (__floattikf_sw,
1720         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1721         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1722         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1723         * config/rs6000/t-float128 (floattikf, floatuntikf,
1724         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1725         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1726         file names to fp128_ppc_funcs.
1727         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1728         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1729         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1730         * config/rs6000/t-float128-p10-hw: New file.
1731         * configure: Update script for isa 3.1 128-bit float support.
1732         * configure.ac: Add check for 128-bit float hardware support.
1733         * config/rs6000/fixkfti-sw.c: New file.
1734         * config/rs6000/fixunskfti-sw.c: New file.
1735         * config/rs6000/floattikf-sw.c: New file.
1736         * config/rs6000/floatuntikf-sw.c: New file.
1737
1738 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1739
1740         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1741
1742 2021-05-13  Martin Liska  <mliska@suse.cz>
1743
1744         * libgcov-driver.c: Fix GNU coding style.
1745
1746 2021-05-10  Martin Liska  <mliska@suse.cz>
1747
1748         * libgcov-driver.c (gcov_version): Use different name that does
1749         not clash with newly introduced macro.
1750
1751 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1752
1753         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1754         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1755         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1756
1757 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1758
1759         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1760         Define.
1761         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1762         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1763         Define.
1764         (__divkc3): Improve complex divide.
1765
1766 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1767
1768         PR target/98952
1769         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1770         trampoline size comparison in 32-bit by reversing test and
1771         combining load immediate with compare.
1772         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1773         in 32-bit by reversing test and combining load immediate with
1774         compare.
1775
1776 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1777             Michael Meissner   <meissner@linux.ibm.com>
1778
1779         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1780         point functions for $(decimal_float) only.
1781
1782 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1783
1784         PR target/97653
1785         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1786         $(objext) instead of $(object).  Use _floatunditf instead of
1787         _floatunsditf.  Add tf <-> ti conversion objects.
1788         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1789
1790 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1791
1792         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1793         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1794         (fp128_decstr_objs): Delete.
1795         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1796         _Float128 to a Decimal type.  Call __strtoieee128 to do
1797         conversions from a Decimal type to _Float128.
1798         * config/rs6000/_sprintfkf.c: Delete file.
1799         * config/rs6000/_sprintfkf.h: Delete file.
1800         * config/rs6000/_strtokf.c: Delete file.
1801         * config/rs6000/_strtokf.h: Delete file.
1802
1803 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1804
1805         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1806         to __BYTE_ORDER__.
1807
1808 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1809
1810         PR gcov-profile/99406
1811         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1812         defined, define these macros if not defined already.
1813
1814 2021-03-04  Martin Liska  <mliska@suse.cz>
1815
1816         PR gcov-profile/99105
1817         * libgcov-driver.c (write_top_counters): Rename to ...
1818         (write_topn_counters): ... this.
1819         (write_one_data): Pre-allocate buffer for number of items
1820         in the corresponding linked lists.
1821         * libgcov.h (malloc_mmap): New function.
1822         (allocate_gcov_kvp): Use it.
1823
1824 2021-03-04  Martin Liska  <mliska@suse.cz>
1825
1826         PR gcov-profile/99385
1827         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1828
1829 2021-03-03  Martin Liska  <mliska@suse.cz>
1830
1831         PR gcov-profile/97461
1832         * config.in: Regenerate.
1833         * configure: Likewise.
1834         * configure.ac: Check sys/mman.h header file
1835         * libgcov-driver.c (struct gcov_kvp): Remove static
1836         pre-allocated pool and use a dynamic one.
1837         * libgcov.h (MMAP_CHUNK_SIZE): New.
1838         (gcov_counter_add): Use mmap to allocate pool for struct
1839         gcov_kvp.
1840
1841 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1842
1843         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1844         the function.
1845         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1846
1847 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1848
1849         PR libgcc/99236
1850         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1851         negation of m in unsigned type.
1852
1853 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1854             Hau Hsu  <hsuhau617@gmail.com>
1855
1856         PR target/99157
1857         * config/arm/t-arm: Fix cmse support detection.
1858
1859 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1860
1861         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1862
1863 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1864
1865         * config/rs6000/_dd_to_kf.c: New file.
1866         * config/rs6000/_kf_to_dd.c: New file.
1867         * config/rs6000/_kf_to_sd.c: New file.
1868         * config/rs6000/_kf_to_td.c: New file.
1869         * config/rs6000/_sd_to_kf.c: New file.
1870         * config/rs6000/_sprintfkf.c: New file.
1871         * config/rs6000/_sprintfkf.h: New file.
1872         * config/rs6000/_strtokf.h: New file.
1873         * config/rs6000/_strtokf.c: New file.
1874         * config/rs6000/_td_to_kf.c: New file.
1875         * config/rs6000/quad-float128.h: Add new declarations.
1876         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1877         (fp128_decstr_funcs): New macro.
1878         (ibm128_dec_funcs): New macro.
1879         (fp128_ppc_funcs): Add the new conversions.
1880         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1881         compiled with -mabi=ieeelongdouble.
1882         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1883         compiled with -mabi=ibmlongdouble.
1884         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1885         compiled with -mabi=ieeelongdouble.
1886         (FP128_CFLAGS_DECIMAL): New macro.
1887         (IBM128_CFLAGS_DECIMAL): New macro.
1888         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1889         (BFP_TO_DFP): Add PowerPC _Float128 support.
1890         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1891         IEEE 128-bit floating point.
1892         (DFP_TO_BFP): Add PowerPC _Float128 support.
1893         (BFP_TO_DFP): Add PowerPC _Float128 support.
1894         (BFP_SPRINTF): New macro.
1895
1896 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1899         * config/i386/savms64f.h: Likewise.
1900         * config/i386/resms64.h: Likewise.
1901         * config/i386/resms64f.h: Likewise.
1902         * config/i386/resms64x.h: Likewise.
1903         * config/i386/resms64fx.h: Likewise.
1904
1905 2021-01-26  Martin Liska  <mliska@suse.cz>
1906
1907         PR gcov-profile/98739
1908         * libgcov.h (gcov_topn_add_value): Do not train when
1909         we have a merged profile with a negative number of total
1910         value.
1911
1912 2021-01-25  Martin Liska  <mliska@suse.cz>
1913
1914         PR gcov-profile/98739
1915         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1916         ends with a dropped counter.
1917         * libgcov.h (gcov_topn_add_value): Add return value.
1918
1919 2021-01-13  Stafford Horne  <shorne@gmail.com>
1920
1921         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1922         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1923         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1924         FP_EX_ALL): New constant macros.
1925         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1926         FP_HANDLE_EXCEPTIONS): New macros.
1927         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1928
1929 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1930
1931         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1932         posix siginfo case to struct handler_args. Detect between legacy
1933         and siginfo from the second parameter, which is a small sigcode in
1934         the legacy case, and a pointer in the siginfo case.
1935
1936 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1937
1938         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1939         functions.
1940         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1941         _bswapdi2.
1942
1943 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1944
1945         * generic-morestack-thread.c (free_segments): Block signals during
1946         thread exit.
1947
1948 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1949
1950         PR libgcc/97543
1951         PR libgcc/97643
1952         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1953         (IBM128_SHARED_OBJS): New make variable.
1954         (IBM128_OBJS): New make variable.  Set all objects to use the
1955         explicit IBM format, and disable gnu attributes.
1956         (IBM128_CFLAGS): New make variable.
1957         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1958         modules.
1959
1960 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1961
1962         * config/t-vxworks (LIB2ADD): Drop.
1963         * config/t-vxworks7 (LIB2ADD): Likewise.
1964         * config/vxcache.c: Remove.
1965
1966 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1967
1968         * libgcc2.c (bswapsi2): Make constants unsigned.
1969
1970 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1971
1972         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1973         builtin_add_overflow.
1974         (absvsi2, absvDI2): Likewise.
1975
1976 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1977
1978         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1979         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1980
1981 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1982
1983         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1984         (if MUL_32): Use mult64_hw for __muldi3.
1985         (if MUL_F5): Use mult64_hw for __muldi3.
1986         * config/msp430/lib2mul.c (__muldi3): New.
1987         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1988
1989 2020-11-17  Alan Modra  <amodra@gmail.com>
1990
1991         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1992         (LIB2_SIDITI_CONV_FUNCS): Define.
1993         * config/rs6000/ppc64-fp.c: Delete file.
1994
1995 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1996
1997         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1998         hwmult library functions.
1999
2000 2020-11-10  Jeff Law  <law@redhat.com>
2001
2002         * libgcc2.c: Fix whitespace issues in most recent change.
2003
2004 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2005
2006         * libgcc2.c (__addvSI3): Use overflow builtins.
2007         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2008         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2009         (__negvsi2, __negvDI2): Likewise.
2010         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2011         generated code.
2012         * libgcc2.h (__ucmpdi2): Adjust prototype.
2013
2014 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
2015             Olivier Hainque   <hainque@adacore.com>
2016
2017         * config.host (aarch64-vxworks7*, tmake_file): Add
2018         ${cpu_type}/t-lse and t-slibgcc-libgcc.
2019
2020 2020-11-03  Martin Storsjö  <martin@martin.st>
2021
2022         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2023         before calling the callback.
2024
2025 2020-10-30  Olivier Hainque  <hainque@adacore.com>
2026             Douglas Rupp  <rupp@adacore.com>
2027             Pat Bernardi  <bernardi@adacore.com>
2028
2029         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2030         to apply to VxWorks 7 as well.
2031
2032 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2033
2034         * config/gthr-vxworks-tls.c: Fix preprocessor logic
2035         controlling the definition of VX_ENTER_TLS_DTOR and
2036         VX_LEAVE_TLS_DTOR based on a version major check.
2037
2038 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2039
2040         * config/gthr-vxworks-thread.c: Fix name of macro used
2041         to condition the inclusion of an actual implementation.
2042
2043 2020-10-27  Martin Liska  <mliska@suse.cz>
2044
2045         PR gcov-profile/97461
2046         * libgcov.h (gcov_counter_add): Use first static counters
2047         as it should help to have malloc wrappers set up.
2048
2049 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2050
2051         * config/gthr-vxworks-thread.c: #include gthr.h before
2052         testing the guard defined there.
2053         * config/gthr-vxworks-cond.c: Likewise.
2054
2055 2020-10-21  Douglas Rupp  <rupp@adacore.com>
2056             Olivier Hainque  <hainque@adacore.com>
2057
2058         * config.host (powerpc*-wrs-vxworks7*): New case.
2059         * configure.ac: Handle powerpc*-*-vxworks7* as
2060         powerpc*-*-linux* for ppc-fp_type.
2061         * configure: Regenerate.
2062
2063 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2064
2065         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2066         section on VxWorks >= 6.
2067         * config/gthr-vxworks-thread.c: Condition the entire
2068         implementation on __GTHREAD_CXX0X.
2069
2070 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2071
2072         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2073         section on VxWorks >= 6.
2074         * config/gthr-vxworks-cond.c: Condition the entire
2075         implementation on __GTHREAD_HAS_COND.
2076
2077 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2078
2079         * config/gthr-vxworks.c: #include <taskLib.h>.
2080
2081 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2082
2083         * config/gthr-vxworks.h: Rewrite remaining occurrence
2084         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2085
2086 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2087              Olivier Hainque   <hainque@adacore.com>
2088
2089         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2090         except on VxWorks 6.
2091
2092 2020-10-16  Olivier Hainque  <hainque@adacore.com>
2093
2094         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2095
2096 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
2097
2098         * config/gthr-vxworks-thread.c: Include stdlib.h.
2099         (tls_delete_hook): Prototype it.
2100         (__gthread_cond_signal): Return early if no waiters.  Consume
2101         signal in case the semaphore got full.  Use semInfoGet instead
2102         of kernel-mode-only semInfo.
2103         (__gthread_cond_timedwait): Use semExchange.  Always take the
2104         mutex again before returning.
2105         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2106
2107 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2108
2109         * config/t-vxworks (LIBGCC2_INCLUDES): Append
2110         $(MULTISUBDIR) to the -I path for fixed headers, as we
2111         arrange to have different sets of such headers for different
2112         multilibs when they are activated.
2113         * config/t-vxworks7: Likewise.
2114
2115 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2116
2117         * config/t-vxworks: Add include-fixed to include search
2118         paths for libgcc on VxWorks.
2119         * config/t-vxworks7: Likewise.
2120
2121 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
2122
2123         PR target/97148
2124         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2125         instead of <cetintrin.h>.
2126
2127 2020-10-01  Alan Modra  <amodra@gmail.com>
2128
2129         * config/rs6000/morestack.S,
2130         * config/rs6000/tramp.S: Support __PCREL__ code.
2131
2132 2020-10-01  Alan Modra  <amodra@gmail.com>
2133
2134         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2135
2136 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2137
2138         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2139         variable.
2140
2141 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2142
2143         * config/aarch64/libgcc-softfp.ver: New file.
2144         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2145
2146 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2147
2148         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2149
2150 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2151
2152         PR gcov-profile/96913
2153         * libgcov-driver.c (write_one_data): Avoid function pointer
2154         comparison in TOP streaming decision.
2155
2156 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2157             Christophe Lyon  <christophe.lyon@linaro.org>
2158
2159         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2160         qualifier.
2161         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2162         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2163         missing prototypes.
2164
2165 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2166
2167         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2168         unused variable warning.
2169
2170 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2171
2172         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2173
2174 2020-09-09  Tom de Vries  <tdevries@suse.de>
2175
2176         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2177         Wbuiltin-declaration-mismatch.
2178
2179 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2180
2181         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2182         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2183         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2184
2185 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2186
2187         * config/nvptx/atomic.c: New.
2188         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2189
2190 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2191
2192         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2193
2194 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2195
2196         PR target/96402
2197         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2198         of x(tmp0), x(tmp1) in STXP arguments.
2199
2200 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2201
2202         * config/riscv/save-restore.S [__riscv_xlen == 64]
2203         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2204         (__riscv_save_2): Replace negative immediates used for the final
2205         stack pointer adjustment with positive ones, right-shifted by 4.
2206
2207 2020-07-31  Martin Liska  <mliska@suse.cz>
2208
2209         * libgcov-driver.c: Add __gcov_kvp_pool
2210         and __gcov_kvp_pool_index variables.
2211         * libgcov.h (allocate_gcov_kvp): New.
2212         (gcov_topn_add_value): Use it.
2213
2214 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2215
2216         * config/aarch64/lse.S: Add PAC property note.
2217
2218 2020-07-23  Martin Liska  <mliska@suse.cz>
2219
2220         PR gcov-profile/96035
2221         * libgcov-driver-system.c: Create gcov folders with 0777
2222         so that it respects a system umask.
2223
2224 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2225
2226         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2227
2228 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2229
2230         PR target/94891
2231         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2232         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2233         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2234         (MD_DEMANGLE_RETURN_ADDR): This.
2235         (aarch64_post_extract_frame_addr): Rename to ...
2236         (aarch64_demangle_return_addr): This.
2237         (aarch64_post_frob_eh_handler_addr): Remove.
2238         * unwind-dw2.c (uw_update_context): Demangle return address.
2239         (uw_frob_return_addr): Remove.
2240
2241 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2242
2243         PR target/96001
2244         * config/aarch64/lse.S: Add BTI marking and related definitions,
2245         and add BTI c to function entries.
2246
2247 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2248
2249         * config/aarch64/lse.S: Add stack note.
2250
2251 2020-07-02  Martin Liska  <mliska@suse.cz>
2252
2253         PR gcov-profile/95348
2254         * libgcov-driver.c (merge_one_data): Merge only profiles
2255         that are not of non-zero type.
2256         (write_one_data): Write counters only if there's one non-zero
2257         value.
2258         * libgcov-util.c (tag_function): Change signature from unsigned
2259         to int.
2260         (tag_blocks): Likewise.
2261         (tag_arcs): Likewise.
2262         (tag_counters): Likewise.
2263         (tag_summary): Likewise.
2264         (tag_lines): Read only if COUNTERS is non-zero.
2265         (read_gcda_file): Handle negative length for COUNTERS type.
2266
2267 2020-06-25  Martin Liska  <mliska@suse.cz>
2268
2269         * libgcov-driver.c (merge_summary): Remove function as its name
2270         is misleading and doing something different.
2271         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2272         in gcov-tool.
2273         * libgcov-util.c (curr_object_summary): Remove.
2274         (read_gcda_file): Remove unused curr_object_summary.
2275         (gcov_merge): Merge summaries.
2276         * libgcov.h: Add summary argument for gcov_info struct.
2277
2278 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2279
2280         PR target/95259
2281         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2282         "common/config/i386/i386-cpuinfo.h" and
2283         "common/config/i386/cpuinfo.h".
2284         (__cpu_features2): Changed to array.
2285         (get_amd_cpu): Removed.
2286         (get_intel_cpu): Likewise.
2287         (get_available_features): Likewise.
2288         (__cpu_indicator_init): Call cpu_indicator_init.
2289         * config/i386/cpuinfo.h: Removed.
2290
2291 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2292
2293         * Makefile.in: Remove uses of empty.mk. Use -include.
2294         * config/avr/t-avr: Use -include.
2295         * empty.mk: Delete.
2296
2297 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2298
2299         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2300         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2301         and 64 bit with -maix64.
2302         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2303         Build and install AIX-style FAT libraries.
2304
2305 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2306
2307         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2308         'i386/gnu-unwind.h'
2309         * config/i386/gnu-unwind.h: New file.
2310
2311 2020-06-17  Martin Liska  <mliska@suse.cz>
2312
2313         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2314         (merge_wrapper): Add both counts and use them properly.
2315         (topn_to_memory_representation): New function.
2316         (gcov_merge): Covert on disk representation to in memory
2317         representation.
2318         * libgcov.h: Remove const operator.
2319
2320 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2321
2322         * configure: Regenerate.
2323         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2324         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2325
2326 2020-06-09  Martin Liska  <mliska@suse.cz>
2327
2328         PR gcov-profile/95494
2329         * libgcov-driver.c (write_top_counters): Cast first to
2330         intptr_t as sizeof(*) != sizeof(gcov_type).
2331         * libgcov.h (gcov_counter_set_if_null): Remove.
2332         (gcov_topn_add_value): Cast first to intptr_t and update
2333         linked list directly.
2334
2335 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2336
2337         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2338         with uw_install_context_1.
2339
2340 2020-06-04  Andreas Schwab  <schwab@suse.de>
2341
2342         PR target/59230
2343         PR libfortran/59227
2344         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2345         soft-fp/divtf3.c.
2346         (LIB2ADD): Add config/ia64/divtf3.c.
2347         * config/ia64/divtf3.c: New file.
2348
2349 2020-06-03  Martin Liska  <mliska@suse.cz>
2350
2351         PR gcov-profile/95480
2352         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2353         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2354         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2355         (gcov_counter_set_if_null): Likewise.
2356
2357 2020-06-02  Jim Wilson  <jimw@sifive.com>
2358
2359         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2360         to bgtz.
2361
2362 2020-06-02  Martin Liska  <mliska@suse.cz>
2363
2364         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2365         of xmalloc.
2366
2367 2020-06-02  Martin Liska  <mliska@suse.cz>
2368
2369         * libgcov-driver.c (prune_topn_counter): Remove.
2370         (prune_counters): Likewise.
2371         (merge_one_data): Special case TOP N counters
2372         as they have variable length.
2373         (write_top_counters): New.
2374         (write_one_data): Special case TOP N.
2375         (dump_one_gcov): Do not prune TOP N counters.
2376         * libgcov-merge.c (merge_topn_values_set): Remove.
2377         (__gcov_merge_topn): Use gcov_topn_add_value.
2378         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2379         Likewise here.
2380         * libgcov.h (gcov_counter_add): New.
2381         (gcov_counter_set_if_null): Likewise.
2382         (gcov_topn_add_value): New.
2383
2384 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2385
2386         * config/i386/sfp-exceptions.c (struct fenv):
2387         Add __attribute__ ((gcc_struct)).
2388
2389 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2390
2391         PR bootstrap/95413
2392         * configure: Regenerated.
2393
2394 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2395
2396         PR gcov-profile/95332
2397         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2398         * libgcov.h (gcov_magic): Disable GCC poison.
2399
2400 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2401
2402         PR target/95212
2403         * config/i386/cpuinfo.h (processor_features): Move
2404         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2405
2406 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2407
2408         PR target/91695
2409         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2410         check.
2411
2412 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2413
2414         PR target/95212
2415         PR target/95220
2416         * config/i386/cpuinfo.c (get_available_features): Fix
2417         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2418         * config/i386/cpuinfo.h (processor_features): Add
2419         FEATURE_AVX512VP2INTERSECT.
2420
2421 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2422
2423         PR bootstrap/95147
2424         * configure: Regenerated.
2425
2426 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2427
2428         * configure: Regenerated.
2429
2430 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2431
2432         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2433         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2434
2435 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2436
2437         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2438         (__math_force_eval_div): New define.
2439         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2440         generic division to generate INVALID, DIVZERO and INEXACT
2441         exceptions.
2442
2443 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2444
2445         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2446         instead of getauxval.
2447         (AT_HWCAP): Define.
2448         (HWCAP_ATOMICS): Define.
2449         Guard detection on __gnu_linux__.
2450
2451 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2452
2453         * config.host: Delete changes meant for a private branch.
2454         * config/rs6000/t-float128: Likewise.
2455         * configure.ac: Likewise.
2456         * configure: Likewise.
2457
2458 2020-05-05  Martin Liska  <mliska@suse.cz>
2459
2460         PR gcov-profile/93623
2461         * Makefile.in: Remove __gcov_flush.
2462         * gcov.h (__gcov_flush): Remove.
2463         * libgcov-interface.c (__gcov_flush): Remove.
2464         (init_mx): Use renamed mutex.
2465         (__gcov_lock): Likewise.
2466         (__gcov_unlock): Likewise.
2467         (__gcov_fork): Likewise.
2468         (__gcov_flush): Remove.
2469
2470 2020-05-05  Martin Liska  <mliska@suse.cz>
2471
2472         PR gcov-profile/93623
2473         * libgcov-interface.c (__gcov_fork): Do not flush
2474         and reset only in child process.
2475         (__gcov_execl): Dump counters only and reset them
2476         only if exec* fails.
2477         (__gcov_execlp): Likewise.
2478         (__gcov_execle): Likewise.
2479         (__gcov_execv): Likewise.
2480         (__gcov_execvp): Likewise.
2481         (__gcov_execve): Likewise.
2482
2483 2020-05-05  Martin Liska  <mliska@suse.cz>
2484
2485         PR gcov-profile/93623
2486         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2487         * libgcov-interface.c (ALIAS_void_fn): Remove.
2488         (__gcov_lock): New.
2489         (__gcov_unlock): New.
2490         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2491         (__gcov_reset): Likewise.
2492         (__gcov_dump): Likewise.
2493         * libgcov.h (__gcov_lock): New declaration.
2494         (__gcov_unlock): Likewise.
2495
2496 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2497
2498         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2499         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2500         generic division to generate INVALID and DIVZERO exceptions.
2501
2502 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2503
2504         * config/rs6000/crtresfpr.S: Use .machine ppc.
2505         * config/rs6000/crtresxfpr.S: Likewise.
2506         * config/rs6000/crtsavfpr.S: Likewise.
2507
2508 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2509
2510         PR target/94514
2511         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2512         Update context->flags accroding to the frame state.
2513
2514 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2515
2516         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2517         Remove unneeded assignments to volatile memory.
2518
2519 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2520
2521         PR target/93053
2522         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2523         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2524         is not defined, use just .arch armv8-a.
2525         (B, M, N, OPN): Define.
2526         (COMMENT): New .macro.
2527         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2528         defined.  Otherwise, move the operands right after the glue? and
2529         comment out operands where the macros are used.
2530         * configure: Regenerated.
2531         * config.in: Regenerated.
2532
2533 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2534
2535         PR libgcc/94513
2536         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2537         syscall instead.
2538
2539 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2540
2541         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2542
2543 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2544
2545         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2546         than mmap/munmap, to avoid hooks.
2547
2548 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2549
2550         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2551         (TPFRA_OFFSET): Macros removed.
2552         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2553         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2554         (PG3_SKIPPING_OFFSET): New macros.
2555         (__isPATrange): Use cinfc_fast for the check.
2556         (__isSkipResetAddr): New function.
2557         (s390_fallback_frame_state): Check for skip trace addresses. Use
2558         either ICST_CRET or ICST_SRET to calculate return address
2559         location.
2560         (__tpf_eh_return): Handle skip trace addresses.
2561
2562 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2563
2564         PR target/94220
2565         * config/arm/lib1funcs.asm (COND): Use a single definition for
2566         unified syntax.
2567         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2568         (aeabi_idivmod): Likewise.
2569         (divsi3_skip_div0_test): Likewise.
2570
2571 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2572
2573         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2574
2575 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2576
2577         * config.host: Include the new makefile fragment.
2578         * config/s390/t-tpf: New file.
2579
2580 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2581
2582         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2583         syntax.
2584         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2585         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2586         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2587         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2588         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2589         syntax.
2590         (divsi3, modsi3): Likewise.
2591         (clzdi2, ctzsi2): Likewise.
2592         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2593         unified syntax.
2594         (UNWIND_WRAPPER): Likewise.
2595
2596 2020-03-02  Martin Liska  <mliska@suse.cz>
2597
2598         * libgcov-interface.c: Remove duplicate
2599         declaration of __gcov_flush_mx.
2600
2601 2020-02-18  Martin Liska  <mliska@suse.cz>
2602
2603         PR ipa/92924
2604         * libgcov-merge.c (merge_topn_values_set): Record
2605         when a TOP N counter becomes invalid.  When merging
2606         remove a smallest value if the space is needed.
2607
2608 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2609
2610         PR libstdc++/79193
2611         PR libstdc++/88999
2612
2613         * configure: Regenerated.
2614
2615 2020-02-10  Jeff Law  <law@redhat.com>
2616
2617         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2618         sections.
2619         * config/frv/frvend.c: Similarly.
2620
2621 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2622
2623         PR libgcc/85334
2624         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2625         New.
2626
2627 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2628
2629         PR target/93615
2630         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2631         _Unwind_gnu_Find_got.
2632         * unwind-pe.h: Likewise.
2633
2634 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2635
2636         PR target/93615
2637         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2638         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2639         trailing :s in asm.  Formatting fixes.
2640         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2641
2642 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2643
2644         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2645
2646         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2647         * config/nios2-elf-lib.h: New.
2648         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2649         code for finding GOT base for nios2.
2650
2651 2020-01-27  Martin Liska  <mliska@suse.cz>
2652
2653         PR gcov-profile/93403
2654         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2655         Call __gcov_indirect_call_profiler_body.
2656         (__gcov_indirect_call_profiler_body): New.
2657         (__gcov_indirect_call_profiler_v4_atomic): New.
2658         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2659         New declaration.
2660
2661 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2662
2663         * config/arc/crti.S: Add RF16 object attribute.
2664         * config/arc/crtn.S: Likewise.
2665         * config/arc/crttls.S: Likewise.
2666         * config/arc/lib1funcs.S: Likewise.
2667         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2668         * config/arc/lib2funcs.c: New file.
2669         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2670
2671 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2672
2673         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2674         * configure.ac: Handle `--with-toolexeclibdir='.
2675         * configure: Regenerate.
2676
2677 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2678
2679         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2680
2681 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2682
2683         * config/mips/gnustack.h: New file.
2684         * config/mips/crti.S: Include gnustack.h.
2685         * config/mips/crtn.S: Likewise.
2686         * config/mips/mips16.S: Likewise.
2687         * config/mips/vr4120-div.S: Likewise.
2688
2689 2020-01-23  Martin Liska  <mliska@suse.cz>
2690
2691         * libgcov-driver.c (prune_topn_counter): Remove
2692         check for -1 as we only prune run-time counters
2693         that do not generate an invalid state.
2694
2695 2020-01-22  Martin Liska  <mliska@suse.cz>
2696
2697         PR tree-optimization/92924
2698         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2699         try to find an existing value, then find an empty slot
2700         if not found.
2701
2702 2020-01-22  Martin Liska  <mliska@suse.cz>
2703
2704         PR tree-optimization/92924
2705         * libgcov-driver.c (prune_topn_counter): New.
2706         (prune_counters): Likewise.
2707         (dump_one_gcov): Prune a run-time counter.
2708         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2709         For a known value, add GCOV_TOPN_VALUES to value.
2710         Otherwise, decrement all counters by one.
2711
2712 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2713
2714         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2715
2716 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2717
2718         PR libgcc/92988
2719         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2720         DEFAULT_USE_CXA_ATEXIT is true.
2721
2722 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2723             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2724
2725         * config/arm/t-arm: Check return value of gcc rather than lack of
2726         output.
2727
2728 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2729
2730         * config/avr/lib1funcs.S (skip): Simplify.
2731
2732 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2733
2734         * config/gcn/atomic.c: Remove include of stdint.h.
2735         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2736         __UINTPTR_TYPE__.
2737
2738 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2739
2740         * config/gcn/atomic.c: New.
2741         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2742
2743 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2744
2745         Implement 64-bit double functions.
2746
2747         PR target/92055
2748         * config.host (tmake_file) [target=avr]: Add t-libf7,
2749         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2750         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2751         depending on sizeof (double) or sizeof (long double).
2752         * config/avr/libf7: New folder.
2753
2754 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2755
2756         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2757         by IN_LIBGCC2.
2758
2759 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2760
2761         Update copyright years.
2762
2763 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2764
2765         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2766         * config/gthr-vxworks-tls.c: Likewise.
2767
2768 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2769
2770         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2771         standard zero-initializer syntax.
2772
2773 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2774
2775         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2776         reference to the internal VX_GET_TLS_DATA interface.
2777
2778 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2779
2780         * config/vxcrtstuff.c: Fix incorrect spelling of
2781         USE_INITFINI_ARRAY in guard.
2782
2783 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2784
2785         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2786         Override default "extra_parts" variable.
2787         * configure: Regenerate.
2788         * configure.ac: Disable TM clone registry by default for
2789         msp430-elfbare.
2790
2791 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2792
2793         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2794         "extra_parts".
2795         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2796
2797 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2798
2799         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2800         true.
2801
2802 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2803
2804         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2805         defined instead of its value.
2806
2807 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2808
2809         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2810         if it will have contents.
2811
2812 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2813
2814         PR target/92055
2815         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2816
2817 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2818
2819         PR libgcc/91737
2820         * config.host: Add t-gthr-noweak on *-*-musl*.
2821         * config/t-gthr-noweak: New file.
2822
2823 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2824
2825         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2826         volatile void *.  Remove trap check.
2827         (__kernel_cmpxchg2): Likewise.
2828         (FETCH_AND_OP_2): Adjust operand types.
2829         (OP_AND_FETCH_2): Likewise.
2830         (FETCH_AND_OP_WORD): Likewise.
2831         (OP_AND_FETCH_WORD): Likewise.
2832         (COMPARE_AND_SWAP_2): Likewise.
2833         (__sync_val_compare_and_swap_4): Likewise.
2834         (__sync_bool_compare_and_swap_4): Likewise.
2835         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2836         (__sync_lock_test_and_set_4): Likewise.
2837         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2838         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2839         for release.
2840         (__sync_lock_release_8): Remove.
2841
2842 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2843
2844         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2845         of __sigset_t.
2846
2847 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2848             Doug Rupp <rupp@adacore.com>
2849             Olivier Hainque  <hainque@adacore.com>
2850
2851         * config.host: Collapse the arm-vxworks entries into
2852         a single arm-wrs-vxworks7* one.
2853         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2854         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2855         kernel modules, to be overriden by libstdc++ when we link with
2856         it.  Rely on externally provided __exidx_start/end.
2857
2858 2019-11-14  Doug Rupp  <rupp@adacore.com>
2859             Olivier Hainque  <hainque@adacore.com>
2860
2861         * config.host: Handle aarch64*-wrs-vxworks7*.
2862
2863 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2864
2865         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2866         sources except the cxx0x support to LIB2ADDEH.  We don't support
2867         cxx0x on AE/653.
2868         * config/t-vxworksae: New file.
2869         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2870         Makefile fragment files at their expected position in the tmake_file
2871         list, in accordance with what is done for other VxWorks variants.
2872
2873 2019-11-12  Corentin Gay  <gay@adacore.com>
2874             Jerome Lambourg  <lambourg@adacore.com>
2875             Olivier Hainque  <hainque@adacore.com>
2876
2877         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2878         sources to LIB2ADDEH.
2879         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2880         * config/t-vxworks7: Likewise.
2881
2882         * config.host: Append a block at the end of the file to add the
2883         t-gthr files to the tmake_file list for VxWorks after everything
2884         else.
2885
2886         * config/vxlib.c: Rename as gthr-vxworks.c.
2887         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2888
2889         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2890         API and a basic error checking API, both internal.  Simplify the
2891         __gthread_once_t type definition and initializers.  Add sections
2892         for condition variables support and for the C++0x thread support,
2893         conditioned against Vx653 for the latter.
2894
2895         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2896         implementation, leveraging the TAS internal API.
2897         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2898         API, leveraging the general availability of TLS services in VxWorks7
2899         post SR6xxx.
2900         (__gthread_setspecific, __gthread_setspecific): Use it.
2901         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2902         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2903         support based on VxWorks primitives.
2904         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2905         based on VxWorks primitives.
2906
2907 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2908             Olivier Hainque  <hainque@adacore.com>
2909
2910         * config/vxcrtstuff.c: New file.
2911         * config/t-vxcrtstuff: New Makefile fragment.
2912         * config.host: Append t-vxcrtstuff to the tmake_file list
2913         on all VxWorks ports using dwarf for table based EH.
2914
2915 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2916
2917         Support 64-bit double and 64-bit long double configurations.
2918
2919         PR target/92055
2920         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2921         long double is a 32-bit type.
2922         * config/avr/t-avrlibc: Copy double64 and long-double64
2923         multilib(s) from the vanilla one.
2924         * config/avr/t-copy-libgcc: New Makefile snip.
2925
2926 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2927
2928         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2929         the target output object format is not ELF.
2930         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2931
2932 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2933
2934         PR libgcc/78804
2935         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2936         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2937         FLOAT_BIT_ORDER_MISMATCH.
2938         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2939
2940 2019-11-01  Jim Wilson  <jimw@sifive.com>
2941
2942         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2943
2944 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2945
2946         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2947         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2948         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2949         Define symbols for 32-bit and f5series hardware multiply
2950         register addresses.
2951         Replace hard-coded register addresses with symbols.
2952         Fix "_mspabi*" typo.
2953         Fix whitespace.
2954         * config/msp430/lib2mul.c: Add comment.
2955
2956 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2957
2958         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2959         unsigned int.  Adjust callers.
2960         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2961         unsigned int *.  Load relocation offset before function pointer.
2962         Add barrier to ensure ordering.
2963
2964 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2965
2966         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2967         Load PIC register after branch target.  Fix white space.
2968         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2969         implementations.  Load PIC register after branch target.  Don't
2970         clobber function pointer when it points to function descriptor.
2971         Use nullification instead of branch in LINUX implementation.
2972
2973 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2974
2975         * config/pa/fptr.c: Disable -Warray-bounds warning.
2976
2977 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2978
2979         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2980         not the ubuntu modified 2.69.
2981
2982         PR target/91833
2983         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2984         initialization if !HAVE_SYS_AUXV_H.
2985         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2986         * config.in, configure: Rebuild.
2987
2988         PR target/91834
2989         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2990         overlap the inputs.
2991
2992 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2993
2994         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2995         CTR_EL0.IDC and CTR_EL0.DIC.
2996
2997 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2998
2999         Revert:
3000         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3001                 Mickaël Guêné <mickael.guene@st.com>
3002
3003         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3004         architecture.
3005
3006 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
3007
3008         * config/aarch64/lse-init.c: New file.
3009         * config/aarch64/lse.S: New file.
3010         * config/aarch64/t-lse: New file.
3011         * config.host: Add t-lse to all aarch64 tuples.
3012
3013 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3014         Mickaël Guêné <mickael.guene@st.com>
3015
3016         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3017         architecture.
3018
3019 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3020         Mickaël Guêné <mickael.guene@st.com>
3021
3022         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3023         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3024         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3025         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3026         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3027         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3028         (__gnu_personality_sigframe_fdpic): New.
3029         (get_eit_entry): Add FDPIC signal frame support.
3030
3031 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3032         Mickaël Guêné <mickael.guene@st.com>
3033
3034         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3035         (__kernel_dmb): Likewise.
3036         (__fdpic_cmpxchg): New function.
3037         (__fdpic_dmb): New function.
3038         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3039         (gnu_Unwind_Find_got): New function.
3040         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3041         * unwind-arm-common.inc (UCB_PR_GOT): New.
3042         (funcdesc_t): New struct.
3043         (get_eit_entry): Add FDPIC support.
3044         (unwind_phase2): Likewise.
3045         (unwind_phase2_forced): Likewise.
3046         (__gnu_Unwind_RaiseException): Likewise.
3047         (__gnu_Unwind_Resume): Likewise.
3048         (__gnu_Unwind_Backtrace): Likewise.
3049         * unwind-pe.h (read_encoded_value_with_base): Likewise.
3050
3051 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3052         Mickaël Guêné <mickael.guene@st.com>
3053
3054         * libgcc/crtstuff.c: Add support for FDPIC.
3055
3056 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3057
3058         * config.host: Handle *-*-uclinuxfdpiceabi.
3059
3060 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
3061
3062         * config.host: Set cpu_type for bpf-*-* targets.
3063         * config/bpf/t-bpf: Likewise.
3064         * config/bpf/crtn.S: Likewise.
3065         * config/bpf/crti.S: New file.
3066
3067 2019-09-06  Jim Wilson  <jimw@sifive.com>
3068
3069         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3070         (riscv*-*-freebsd*): Likewise.
3071
3072 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
3073
3074         * config.host: Remove references to spu.
3075         * config/spu/: Remove directory.
3076
3077 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3078
3079         PR target/91306
3080         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3081         element type, instead of "sizeof" the element type.
3082         (__DTOR_LIST__): Likewise.
3083         (__TMC_LIST__): Likewise.
3084         (__do_global_dtors_aux_fini_array_entry): Likewise.
3085         (__frame_dummy_init_array_entry): Likewise.
3086         (__CTOR_END__): Likewise.
3087         (__DTOR_END__): Likweise.
3088         (__FRAME_END__): Likewise.
3089         (__TMC_END__): Likewise.
3090
3091 2019-08-20  Lili Cui  <lilicui@intel.com>
3092
3093         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3094         INTEL_COREI7_COOPERLAKE.
3095
3096 2019-07-31  Matt Thomas  <matt@3am-software.com>
3097             Nick Hudson <nick@nthcliff.demon.co.uk>
3098             Matthew Green <mrg@eterna.com.au>
3099             Maya Rashish <coypu@sdf.org>
3100
3101         * config.host (hppa*-*-netbsd*): New case.
3102         * config/pa/t-netbsd: New file.
3103
3104 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
3105
3106         * config/arm/cmse.c (cmse_check_address_range): Add
3107         warn_unused_result attribute.
3108
3109 2019-07-22  Martin Liska  <mliska@suse.cz>
3110
3111         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3112         * config/pa/t-stublib: Likewise.
3113
3114 2019-07-22  Stafford Horne  <shorne@gmail.com>
3115
3116         PR target/90362
3117         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3118         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3119         instructions are not available on every processor.  Change a
3120         l.bnf to l.bf to fix logic issue.
3121
3122 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
3123
3124         * config.host: Remove reference to t-darwin8.
3125
3126 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3127
3128         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3129         list.
3130         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3131         mmacosx-version-min for crts to run across all system versions.
3132         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3133         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3134         system versions >= 10.4.
3135
3136 2019-07-03  Martin Liska  <mliska@suse.cz>
3137
3138         * Makefile.in: Use topn_values instead of one_value names.
3139         * libgcov-merge.c (__gcov_merge_single): Move to ...
3140         (__gcov_merge_topn): ... this.
3141         (merge_single_value_set): Move to ...
3142         (merge_topn_values_set): ... this.
3143         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3144         ...
3145         (__gcov_topn_values_profiler_body): ... this.
3146         (__gcov_one_value_profiler_v2): Move to ...
3147         (__gcov_topn_values_profiler): ... this.
3148         (__gcov_one_value_profiler_v2_atomic): Move to ...
3149         (__gcov_topn_values_profiler_atomic): ... this.
3150         (__gcov_indirect_call_profiler_v4): Remove.
3151         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3152         (__gcov_topn_counter_op): ... this.
3153         * libgcov.h (L_gcov_merge_single): Remove.
3154         (L_gcov_merge_topn): New.
3155         (__gcov_merge_single): Remove.
3156         (__gcov_merge_topn): New.
3157         (__gcov_one_value_profiler_v2): Move to ..
3158         (__gcov_topn_values_profiler): ... this.
3159         (__gcov_one_value_profiler_v2_atomic): Move to ...
3160         (__gcov_topn_values_profiler_atomic): ... this.
3161
3162 2019-07-03  Martin Liska  <mliska@suse.cz>
3163
3164         * libgcov-merge.c (merge_single_value_set): Support N values.
3165         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3166
3167 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3168
3169         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3170         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3171         * configure.ac: Add --disable-tm-clone-registry option.
3172         * configure: Regenerate.
3173
3174 2019-06-27  Martin Liska  <mliska@suse.cz>
3175
3176         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3177         dead assignments.
3178         * libgcov-util.c: Likewise.
3179
3180 2019-06-27  Martin Liska  <mliska@suse.cz>
3181
3182         * libgcov-util.c (gcov_profile_merge): Release allocated
3183         memory.
3184         (calculate_overlap): Likewise.
3185
3186 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3187
3188         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3189         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3190         Build objects for the out of line save/restore register functions
3191         so that they can be used for any supported Darwin version.
3192         * config/t-darwin: Default the build Darwin version to Darwin8
3193         (MacOS 10.4).
3194
3195 2019-06-25  Martin Liska  <mliska@suse.cz>
3196
3197         * libgcov-driver-system.c (replace_filename_variables): Do not
3198         call strlen with NULL argument.
3199
3200 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3201
3202         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3203         * config/gcn/unwind-gcn.c: New file.
3204
3205 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3206             Andrew Stubbs  <ams@codesourcery.com>
3207
3208         * configure: Regenerate.
3209         * config/gcn/gthr-gcn.h: New.
3210
3211 2019-06-18  Tom de Vries  <tdevries@suse.de>
3212
3213         * config/nvptx/crt0.c (__main): Declare.
3214
3215 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3216             Maya Rashish  <coypu@sdf.org>
3217
3218         * config.host (aarch64*-*-netbsd*): New case.
3219
3220 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3221
3222         * config/msp430/slli.S (__mspabi_sllll): New library function for
3223         performing a logical left shift of a 64-bit value.
3224         * config/msp430/srai.S (__mspabi_srall): New library function for
3225         performing a arithmetic right shift of a 64-bit value.
3226         * config/msp430/srll.S (__mspabi_srlll): New library function for
3227         performing a logical right shift of a 64-bit value.
3228
3229 2019-06-14  Matt Thomas  <matt@3am-software.com>
3230             Matthew Green  <mrg@eterna.com.au>
3231             Nick Hudson  <skrll@netbsd.org>
3232             Maya Rashish  <coypu@sdf.org>
3233
3234         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3235         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3236         functions to build.
3237         * config/arm/t-netbsd-eabi: New file.
3238
3239 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3240
3241         * config.host: Add PRU target.
3242         * config/pru/asri.c: New file.
3243         * config/pru/eqd.c: New file.
3244         * config/pru/eqf.c: New file.
3245         * config/pru/ged.c: New file.
3246         * config/pru/gef.c: New file.
3247         * config/pru/gtd.c: New file.
3248         * config/pru/gtf.c: New file.
3249         * config/pru/led.c: New file.
3250         * config/pru/lef.c: New file.
3251         * config/pru/lib2bitcountHI.c: New file.
3252         * config/pru/lib2divHI.c: New file.
3253         * config/pru/lib2divQI.c: New file.
3254         * config/pru/lib2divSI.c: New file.
3255         * config/pru/libgcc-eabi.ver: New file.
3256         * config/pru/ltd.c: New file.
3257         * config/pru/ltf.c: New file.
3258         * config/pru/mpyll.S: New file.
3259         * config/pru/pru-abi.h: New file.
3260         * config/pru/pru-asm.h: New file.
3261         * config/pru/pru-divmod.h: New file.
3262         * config/pru/sfp-machine.h: New file.
3263         * config/pru/t-pru: New file.
3264
3265 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3266
3267         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3268
3269 2019-06-10  Martin Liska  <mliska@suse.cz>
3270
3271         PR bootstrap/90808
3272         * libgcov.h: Add ATTRIBUTE_UNUSED.
3273
3274 2019-06-10  Martin Liska  <mliska@suse.cz>
3275
3276         * Makefile.in: Add __gcov_one_value_profiler_v2,
3277         __gcov_one_value_profiler_v2_atomic and
3278         __gcov_indirect_call_profiler_v4.
3279         * libgcov-merge.c (__gcov_merge_single): Change
3280         function signature.
3281         (merge_single_value_set): New.
3282         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3283         Update functionality.
3284         (__gcov_one_value_profiler): Remove.
3285         (__gcov_one_value_profiler_v2): ... this.
3286         (__gcov_one_value_profiler_atomic): Rename to ...
3287         (__gcov_one_value_profiler_v2_atomic): this.
3288         (__gcov_indirect_call_profiler_v3): Rename to ...
3289         (__gcov_indirect_call_profiler_v4): ... this.
3290         * libgcov.h (__gcov_one_value_profiler): Remove.
3291         (__gcov_one_value_profiler_atomic): Remove.
3292         (__gcov_one_value_profiler_v2_atomic): New.
3293         (__gcov_indirect_call_profiler_v3): Remove.
3294         (__gcov_one_value_profiler_v2): New.
3295         (__gcov_indirect_call_profiler_v4): New.
3296         (gcov_get_counter_ignore_scaling): New function.
3297
3298 2019-06-07  Martin Liska  <mliska@suse.cz>
3299
3300         * Makefile.in: Remove usage of
3301         _gcov_merge_icall_topn.
3302         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3303         (gcov_sort_icall_topn_counter): Likewise.
3304         (gcov_sort_topn_counter_arrays): Likewise.
3305         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3306         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3307         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3308         Likewise.
3309         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3310         (struct indirect_call_tuple): Remove.
3311         (__gcov_indirect_call_topn_profiler): Remove.
3312         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3313         * libgcov.h (gcov_sort_n_vals): Remove.
3314         (L_gcov_merge_icall_topn): Likewise.
3315         (__gcov_merge_icall_topn): Likewise.
3316         (__gcov_indirect_call_topn_profiler): Likewise.
3317
3318 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3319
3320         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3321         altivec enabled.
3322
3323 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3324
3325         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3326         section.
3327         (__mspabi_slli): Likewise.
3328         (__mspabi_slll_n): Likewise.
3329         (__mspabi_slll): Likewise.
3330         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3331         (__mspabi_srai): Likewise.
3332         (__mspabi_sral_n): Likewise.
3333         (__mspabi_sral): Likewise.
3334         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3335         (__mspabi_srli): Likewise.
3336         (__mspabi_srll_n): Likewise.
3337         (__mspabi_srll): Likewise.
3338
3339 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3340
3341         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3342         Add appropriate tm_file clause as well.
3343         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3344
3345 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3346
3347         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3348         rather than .data/.bss so it can be accessed via gp-relative
3349         addressing.
3350
3351 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3352
3353         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3354         (CR2_REGNO): Rename to R_CR2.
3355         (XER_REGNO): Rename to R_XER.
3356         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3357         (VRSAVE_REGNO): Rename to R_VRSAVE.
3358         (VSCR_REGNO): R_VSCR.
3359
3360 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3361
3362         * config.host (rx-*-linux*): Add new case.
3363         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3364
3365 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3366
3367         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3368         function.
3369         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3370         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3371         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3372         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3373         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3374         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3375         string.
3376         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3377         string.
3378         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3379
3380 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3381
3382         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3383         Remove Solaris 9 and 10 support.
3384         (sparc_is_sighandler): Likewise.
3385
3386 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3387
3388         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3389
3390 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3391
3392         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3393         4_FP_W_TYPEs are used for IEEE quad precision.
3394         * soft-fp/extendhftf2.c: Likewise.
3395         * soft-fp/extendsftf2.c: Likewise.
3396         * soft-fp/extendxftf2.c: Likewise.
3397         * soft-fp/trunctfdf2.c: Likewise.
3398         * soft-fp/trunctfhf2.c: Likewise.
3399         * soft-fp/trunctfsf2.c: Likewise.
3400         * soft-fp/trunctfxf2.c: Likewise.
3401         * config/rs6000/ibm-ldouble.c: Likewise.
3402
3403 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3404
3405         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3406         *-*-solaris2*.
3407         * configure.ac: Likewise.
3408         * configure: Regenerate.
3409
3410         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3411         Solaris 10 and Solaris 11 < snv_125 handling.
3412
3413 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3414
3415         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3416
3417 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3418
3419         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3420         * config/i386/cpuinfo.h (enum processor_features): Add
3421         FEATURE_AVX512BF16.
3422
3423 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3424             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3425             Jakub Jelinek  <jakub@redhat.com>
3426
3427         PR target/89093
3428         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3429         * config/arm/unwind-arm.c: Likewise.
3430         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3431         attribute for ARM.
3432
3433 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3434
3435         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3436         (RT_SIGRETURN): Update.
3437         (nds32_fallback_frame_state): Update.
3438
3439 2019-02-21  Martin Sebor  <msebor@redhat.com>
3440
3441         * libgcc2.h (__clear_cache): Correct signature.
3442         * libgcc2.c (__clear_cache): Same.
3443
3444 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3445
3446         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3447         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3448
3449 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3450
3451         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3452         regno instead of index to DWARF_ZERO_REG.
3453
3454 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3455
3456         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3457         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3458
3459 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3460
3461         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3462         to HOST_LIBGCC2_CFLAGS.
3463
3464 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3465
3466         PR libgcc/88931
3467         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3468
3469 2019-01-18  Martin Liska  <mliska@suse.cz>
3470
3471         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3472         to ...
3473         (__gcov_indirect_call_profiler_v3): ... this.
3474         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3475         (__gcov_indirect_call_profiler_v3): Likewise.
3476         * Makefile.in: Bump function name.
3477
3478 2019-01-18  Martin Liska  <mliska@suse.cz>
3479
3480         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3481         (gcov_version): Use in gcov_error.
3482         (merge_one_data): Likewise.
3483         (dump_one_gcov): Likewise.
3484
3485 2019-01-18  Martin Liska  <mliska@suse.cz>
3486
3487         * libgcov-driver.c (gcov_version_string): New function.
3488         (gcov_version): Convert version integer into string.
3489
3490 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3491             Kwok Cheung Yeung  <kcy@codesourcery.com>
3492             Julian Brown  <julian@codesourcery.com>
3493             Tom de Vries  <tom@codesourcery.com>
3494
3495         * config.host: Recognize amdgcn*-*-amdhsa.
3496         * config/gcn/crt0.c: New file.
3497         * config/gcn/lib2-divmod-hi.c: New file.
3498         * config/gcn/lib2-divmod.c: New file.
3499         * config/gcn/lib2-gcn.h: New file.
3500         * config/gcn/sfp-machine.h: New file.
3501         * config/gcn/t-amdgcn: New file.
3502
3503 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3504
3505         PR other/16615
3506
3507         * config/c6x/libunwind.S: Mechanically replace "can not" with
3508         "cannot".
3509         * config/tilepro/atomic.h: Likewise.
3510         * config/vxlib-tls.c: Likewise.
3511         * generic-morestack-thread.c: Likewise.
3512         * generic-morestack.c: Likewise.
3513         * mkmap-symver.awk: Likewise.
3514
3515 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3516
3517         Update copyright years.
3518
3519 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3520
3521         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3522         to ignore -Waddress-of-packed-member.
3523
3524 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3525
3526         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3527         parameter and corresponding code.
3528         (ARM_FUNC_START): Likewise in both definitions.
3529         Also update footer comment about condition that need to match with
3530         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3531         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3532         defined.  Weakly define it in this case.
3533         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3534         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3535         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3536         comment to keep condition in sync with the one in
3537         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3538
3539 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3540
3541         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3542         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3543
3544 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3545
3546         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3547         and .cfi_endproc directives for VxWorks targets.
3548
3549 2018-12-05  Paul Koning  <ni1d@arrl.net>
3550
3551         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3552
3553 2018-11-27  Alan Modra  <amodra@gmail.com>
3554
3555         * config/rs6000/morestack.S (__stack_split_initialize),
3556         (__morestack_get_guard, __morestack_set_guard),
3557         (__morestack_make_guard): Provide CFI covering these functions.
3558         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3559
3560 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3561
3562         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3563         (sc_pt_regs_lr): Update for kernel.
3564         (sc_pt_regs_tls): Update for kernel.
3565
3566 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3567
3568         * config/csky/linux-unwind.h: Fix coding style.
3569
3570 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3571
3572         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3573         (csky_fallback_frame_state): Modify the check of the
3574         instructions to adapt to changes in the kernel
3575
3576 2018-11-09  Stafford Horne  <shorne@gmail.com>
3577             Richard Henderson  <rth@twiddle.net>
3578
3579         * config.host: Add OpenRISC support.
3580         * config/or1k/*: New.
3581
3582 2018-11-08  Kito Cheng  <kito@andestech.com>
3583
3584         * soft-fp/adddf3.c: Update from glibc.
3585         * soft-fp/addsf3.c: Likewise.
3586         * soft-fp/addtf3.c: Likewise.
3587         * soft-fp/divdf3.c: Likewise.
3588         * soft-fp/divsf3.c: Likewise.
3589         * soft-fp/divtf3.c: Likewise.
3590         * soft-fp/double.h: Likewise.
3591         * soft-fp/eqdf2.c: Likewise.
3592         * soft-fp/eqsf2.c: Likewise.
3593         * soft-fp/eqtf2.c: Likewise.
3594         * soft-fp/extenddftf2.c: Likewise.
3595         * soft-fp/extended.h: Likewise.
3596         * soft-fp/extendhftf2.c: Likewise.
3597         * soft-fp/extendsfdf2.c: Likewise.
3598         * soft-fp/extendsftf2.c: Likewise.
3599         * soft-fp/extendxftf2.c: Likewise.
3600         * soft-fp/fixdfdi.c: Likewise.
3601         * soft-fp/fixdfsi.c: Likewise.
3602         * soft-fp/fixdfti.c: Likewise.
3603         * soft-fp/fixhfti.c: Likewise.
3604         * soft-fp/fixsfdi.c: Likewise.
3605         * soft-fp/fixsfsi.c: Likewise.
3606         * soft-fp/fixsfti.c: Likewise.
3607         * soft-fp/fixtfdi.c: Likewise.
3608         * soft-fp/fixtfsi.c: Likewise.
3609         * soft-fp/fixtfti.c: Likewise.
3610         * soft-fp/fixunsdfdi.c: Likewise.
3611         * soft-fp/fixunsdfsi.c: Likewise.
3612         * soft-fp/fixunsdfti.c: Likewise.
3613         * soft-fp/fixunshfti.c: Likewise.
3614         * soft-fp/fixunssfdi.c: Likewise.
3615         * soft-fp/fixunssfsi.c: Likewise.
3616         * soft-fp/fixunssfti.c: Likewise.
3617         * soft-fp/fixunstfdi.c: Likewise.
3618         * soft-fp/fixunstfsi.c: Likewise.
3619         * soft-fp/fixunstfti.c: Likewise.
3620         * soft-fp/floatdidf.c: Likewise.
3621         * soft-fp/floatdisf.c: Likewise.
3622         * soft-fp/floatditf.c: Likewise.
3623         * soft-fp/floatsidf.c: Likewise.
3624         * soft-fp/floatsisf.c: Likewise.
3625         * soft-fp/floatsitf.c: Likewise.
3626         * soft-fp/floattidf.c: Likewise.
3627         * soft-fp/floattihf.c: Likewise.
3628         * soft-fp/floattisf.c: Likewise.
3629         * soft-fp/floattitf.c: Likewise.
3630         * soft-fp/floatundidf.c: Likewise.
3631         * soft-fp/floatundisf.c: Likewise.
3632         * soft-fp/floatunditf.c: Likewise.
3633         * soft-fp/floatunsidf.c: Likewise.
3634         * soft-fp/floatunsisf.c: Likewise.
3635         * soft-fp/floatunsitf.c: Likewise.
3636         * soft-fp/floatuntidf.c: Likewise.
3637         * soft-fp/floatuntihf.c: Likewise.
3638         * soft-fp/floatuntisf.c: Likewise.
3639         * soft-fp/floatuntitf.c: Likewise.
3640         * soft-fp/gedf2.c: Likewise.
3641         * soft-fp/gesf2.c: Likewise.
3642         * soft-fp/getf2.c: Likewise.
3643         * soft-fp/half.h: Likewise.
3644         * soft-fp/ledf2.c: Likewise.
3645         * soft-fp/lesf2.c: Likewise.
3646         * soft-fp/letf2.c: Likewise.
3647         * soft-fp/muldf3.c: Likewise.
3648         * soft-fp/mulsf3.c: Likewise.
3649         * soft-fp/multf3.c: Likewise.
3650         * soft-fp/negdf2.c: Likewise.
3651         * soft-fp/negsf2.c: Likewise.
3652         * soft-fp/negtf2.c: Likewise.
3653         * soft-fp/op-1.h: Likewise.
3654         * soft-fp/op-2.h: Likewise.
3655         * soft-fp/op-4.h: Likewise.
3656         * soft-fp/op-8.h: Likewise.
3657         * soft-fp/op-common.h: Likewise.
3658         * soft-fp/quad.h: Likewise.
3659         * soft-fp/single.h: Likewise.
3660         * soft-fp/soft-fp.h: Likewise.
3661         * soft-fp/subdf3.c: Likewise.
3662         * soft-fp/subsf3.c: Likewise.
3663         * soft-fp/subtf3.c: Likewise.
3664         * soft-fp/truncdfsf2.c: Likewise.
3665         * soft-fp/trunctfdf2.c: Likewise.
3666         * soft-fp/trunctfhf2.c: Likewise.
3667         * soft-fp/trunctfsf2.c: Likewise.
3668         * soft-fp/trunctfxf2.c: Likewise.
3669         * soft-fp/unorddf2.c: Likewise.
3670         * soft-fp/unordsf2.c: Likewise.
3671         * soft-fp/unordtf2.c: Likewise.
3672
3673 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3674
3675         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3676         * config/i386/cpuinfo.h (processor_types): Add znver2.
3677
3678 2018-11-01  Paul Koning  <ni1d@arrl.net>
3679
3680         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3681         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3682
3683 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3684
3685         PR bootstrap/82856
3686         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3687         * configure: Regenerate.
3688
3689 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3690
3691         * config/arc/lib1funcs.S (_muldi3): New function.
3692         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3693
3694 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3695
3696         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3697
3698 2018-10-25  Martin Liska  <mliska@suse.cz>
3699
3700         PR other/87735
3701         * libgcov-profiler.c: Revert.
3702
3703 2018-10-24  Martin Liska  <mliska@suse.cz>
3704
3705         * libgcov-profiler.c: Start from 1 in order to distinguish
3706         functions which were seen and these that were not.
3707
3708 2018-10-18  Paul Koning  <ni1d@arrl.net>
3709
3710         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3711         standard.
3712         * divmod.c: Update references to __udivmodsi4.
3713         * udivmod.c: Ditto.
3714         * udivhi3.c: New file.
3715         * udivmodhi4.c: New file.
3716         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3717
3718 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3719
3720         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3721
3722 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3723
3724         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3725         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3726
3727 2018-10-08  Paul Koning  <ni1d@arrl.net>
3728
3729         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3730
3731 2018-10-04  Martin Liska  <mliska@suse.cz>
3732
3733         PR gcov-profile/84107
3734         * libgcov-profiler.c (__gcov_indirect_call):
3735         Change type to indirect_call_tuple.
3736         (struct indirect_call_tuple): New struct.
3737         (__gcov_indirect_call_topn_profiler): Change type.
3738         (__gcov_indirect_call_profiler_v2): Use the new
3739         variables.
3740         * libgcov.h (struct indirect_call_tuple): New struct
3741         definition.
3742
3743 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3744
3745         * libgcc2.c (isnan): Use __builtin_isnan.
3746         (isfinite): Use __builtin_isfinite.
3747         (isinf): Use __builtin_isinf.
3748
3749 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3750
3751         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3752
3753 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3754
3755         * config/vxcache.c: New file.  Provide __clear_cache, based on
3756         the cacheTextUpdate VxWorks service.
3757         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3758         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3759         * config/t-vxwoks7: Likewise.
3760
3761 2018-09-21  Martin Liska  <mliska@suse.cz>
3762
3763         * libgcov-driver.c (crc32_unsigned): Remove.
3764         (gcov_histogram_insert): Likewise.
3765         (gcov_compute_histogram): Likewise.
3766         (compute_summary): Simplify rapidly.
3767         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3768         (merge_summary): Rapidly simplify.
3769         (dump_one_gcov): Ignore gcov_summary.
3770         (gcov_do_dump): Do not handle program summary, it's not
3771         used.
3772         * libgcov-util.c (tag_summary): Remove.
3773         (read_gcda_finalize): Fix coding style.
3774         (read_gcda_file): Initialize curr_object_summary.
3775         (compute_summary): Remove.
3776         (calculate_overlap): Remove settings of run_max.
3777
3778 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3779
3780         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3781         ucontext_t type instead.
3782         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3783
3784 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3785
3786         * config/nds32/t-nds32-glibc: New file.
3787
3788 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3789
3790         * configure.ac (solaris_ld_v2_maps): New test.
3791         * configure: Regenerate.
3792         * Makefile.in (solaris_ld_v2_maps): New variable.
3793         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3794         if supported.
3795
3796 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3797
3798         PR target/86951
3799         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3800         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3801         to build.
3802
3803 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3804
3805         * config/unwind-dw2-fde-darwin.c
3806         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3807         * config/darwin10-unwind-find-enc-func.c: … to here.
3808         * config/t-darwin: Build Darwin10 unwinder shim crt.
3809         * libgcc/config.host: Add the Darwin10 unwinder shim.
3810
3811 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3812
3813         * config.host: Add crtbegin.o and crtend.o for
3814         powerpc-wrs-vxworks target.
3815
3816 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3817             Huibin Wang  <huibin_wang@c-sky.com>
3818             Sandra Loosemore  <sandra@codesourcery.com>
3819             Chung-Lin Tang  <cltang@codesourcery.com>
3820
3821         C-SKY port: libgcc
3822
3823         * config.host: Add C-SKY support.
3824         * config/csky/*: New.
3825
3826 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3827
3828         * config/nds32/t-nds32-isr: Rearrange object dependency.
3829         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3830         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3831         and registers usage.
3832         * config/nds32/isr-library/excp_isr.S: Ditto.
3833         * config/nds32/isr-library/intr_isr.S: Ditto.
3834         * config/nds32/isr-library/reset.S: Ditto.
3835         * config/nds32/isr-library/restore_all.inc: Ditto.
3836         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3837         * config/nds32/isr-library/restore_partial.inc: Ditto.
3838         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3839         * config/nds32/isr-library/save_all.inc: Ditto.
3840         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3841         * config/nds32/isr-library/save_partial.inc: Ditto.
3842         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3843         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3844
3845 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3846
3847         * config/pa/linux-atomic.c: Update comment.
3848         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3849         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3850         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3851         __ATOMIC_RELAXED for atomic loads.
3852         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3853         unordered store to release lock.
3854         (__sync_lock_release_8): Likewise.
3855         (SYNC_LOCK_RELEASE_2): Remove define.
3856
3857 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3858
3859         PR libgcc/86512
3860         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3861         exponent goes negative. Update my email address.
3862         * config/arm/ieee754-sf.S: Likewise.
3863
3864 2018-08-01  Martin Liska  <mliska@suse.cz>
3865
3866         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3867         check that  __gcov_indirect_call_callee is non-null.
3868
3869 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3870
3871         * config/arm/ieee754-df.S: Fix comment for code working on
3872         architectures >= 4.
3873         * config/arm/ieee754-sf.S: Likewise.
3874
3875 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3876
3877         PR libgcc/85334
3878         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3879         Removed.
3880
3881 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3882
3883         * configure: Regenerated.
3884
3885 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3886
3887         * Makefile.in (install_leaf): Use enable_gcov instead of
3888         enable_libgcov.
3889
3890 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3891
3892         * configure.ac: Add --disable-gcov option.
3893         * configure: Regenerate.
3894         * Makefile.in: Honour @enable_gcov@.
3895
3896 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3897
3898         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3899         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3900         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3901         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3902         __ARM_ARCH__.
3903         * config/arm/ieee754-sf.S: Likewise.
3904         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3905
3906 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3907
3908         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3909         longer supported.
3910         * config/arm/ieee754-sf.S: Likewise.
3911
3912 2018-06-20  Than McIntosh  <thanm@google.com>
3913
3914         PR libgcc/86213
3915         * generic-morestack.c (allocate_segment): Move calls to getenv and
3916         getpagesize to __morestack_load_mmap.
3917         (__morestack_load_mmap) Initialize static_pagesize and
3918         use_guard_page here so as to avoid clobbering SSE regs during a
3919         __morestack call.
3920
3921 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3922
3923         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3924         support modules with -mno-gnu-attribute.
3925         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3926
3927 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3928
3929         * config/t-vxworks (LIBGCC_INCLUDES): Add
3930         -I$(MULTIBUILDTOP)../../gcc/include.
3931         * config/t-vxworks7: Likewise. Reformat a bit to match
3932         the t-vxworks layout.
3933
3934 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3935
3936         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3937
3938 2018-06-07  Martin Liska  <mliska@suse.cz>
3939
3940         * libgcov-driver.c: Rename cs_all to all and assign it from
3941         all_prg.
3942
3943 2018-06-07  Martin Liska  <mliska@suse.cz>
3944
3945         PR bootstrap/86057
3946         * libgcov-driver-system.c (replace_filename_variables): Use
3947         memcpy instead of mempcpy.
3948         (allocate_filename_struct): Do not allocate filename, allocate
3949         prefix and set it.
3950         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3951         here and properly copy content into it.
3952         * libgcov-driver.c (struct gcov_filename): Remove max_length
3953         field, change prefix from size_t into char *.
3954         (compute_summary): Do not calculate longest filename.
3955         (gcov_do_dump): Release memory of gf.filename after each file.
3956         * libgcov-util.c (compute_summary): Use new signature of
3957         compute_summary.
3958         (calculate_overlap): Likewise.
3959
3960 2018-06-05  Martin Liska  <mliska@suse.cz>
3961
3962         PR gcov-profile/47618
3963         * libgcov-driver-system.c (replace_filename_variables): New
3964         function.
3965         (gcov_exit_open_gcda_file): Use it.
3966
3967 2018-06-05  Martin Liska  <mliska@suse.cz>
3968
3969         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3970         of gcov_ctr_summary.
3971         (compute_summary): Do it just for a single summary.
3972         (merge_one_data): Likewise.
3973         (merge_summary): Simplify as we read just single summary.
3974         (dump_one_gcov): Pass proper argument.
3975         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3976         single summary.
3977         (gcov_info_count_all_cold): Likewise.
3978         (calculate_overlap): Likewise.
3979
3980 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3981             Monk Chiang  <sh.chiang04@gmail.com>
3982
3983         * config.host (nds32*-linux*): New.
3984         * config/nds32/linux-atomic.c: New file.
3985         * config/nds32/linux-unwind.h: New file.
3986
3987 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3988
3989         PR target/85591
3990         * config/i386/cpuinfo.c (get_amd_cpu): Return
3991         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3992
3993 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3994
3995         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3996
3997 2018-05-29  Martin Liska  <mliska@suse.cz>
3998
3999         PR gcov-profile/85759
4000         * libgcov-driver-system.c (gcov_error): Introduce usage of
4001         GCOV_EXIT_AT_ERROR env. variable.
4002         * libgcov-driver.c (merge_one_data): Print error that we
4003         overwrite a gcov file with a different timestamp.
4004
4005 2018-05-23  Kalamatee  <kalamatee@gmail.com>
4006
4007         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4008         path to Lf$finfty.
4009
4010 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
4011             Monk Chiang  <sh.chiang04@gmail.com>
4012             Jim Wilson <jimw@sifive.com>
4013
4014         * config/riscv/save-restore.S: Add support for rv32e.
4015
4016 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4017
4018         * config/arm/libunwind.S: Update comment relating to armv5.
4019
4020 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
4021
4022         * config/arm/cmse.c (cmse_check_address_range): Replace
4023         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4024
4025 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
4026
4027         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4028         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4029
4030 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
4031
4032         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4033         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4034
4035 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
4036
4037         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4038
4039 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
4040             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4041
4042         PR libgcc/84292
4043         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4044         op_and_fetch to return the right result.
4045
4046 2018-04-27  Alan Modra  <amodra@gmail.com>
4047
4048         PR libgcc/85532
4049         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4050         -fno-asynchronous-unwind-tables.
4051
4052 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4053
4054         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4055         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4056
4057 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4058
4059         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4060         when including "config/i386/shadow-stack-unwind.h".
4061
4062 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4063
4064         * configure: Regenerated.
4065
4066 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
4067
4068         PR target/85456
4069         * config/rs6000/_powikf2.c: New file.  Add support for the
4070         __builtin_powil function when long double is IEEE 128-bit floating
4071         point.
4072         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4073         __powikf2 support.
4074         (__powikf2): Likewise.
4075         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4076         (__powikf2_hw): Likewise.
4077         (__powikf2): Likewise.
4078         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4079         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4080         (_powikf2-hw.c): Likewise.
4081
4082 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4083
4084         PR libgcc/85334
4085         * unwind-generic.h (_Unwind_Frames_Increment): New.
4086         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4087         Likewise.
4088         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4089         count with _Unwind_Frames_Increment.
4090         (_Unwind_ForcedUnwind_Phase2): Likewise.
4091
4092 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4093
4094         PR libgcc/85379
4095         * config/i386/morestack.S (__stack_split_initialize): Add
4096         _CET_ENDBR.
4097
4098 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
4099
4100         * configure: Regenerated.
4101
4102 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
4103
4104         PR jit/85384
4105         * configure: Regenerate.
4106
4107 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
4108
4109         PR target/84945
4110         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4111         -Wdangling-else warnings.  Mask shift counts to avoid
4112         -Wshift-count-negative and -Wshift-count-overflow false positives.
4113
4114 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
4115
4116         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4117
4118 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4119
4120         PR target/85100
4121         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4122         (XSTATE_FP): Likewise.
4123         (XSTATE_SSE): Likewise.
4124         (XSTATE_YMM): Likewise.
4125         (XSTATE_OPMASK): Likewise.
4126         (XSTATE_ZMM): Likewise.
4127         (XSTATE_HI_ZMM): Likewise.
4128         (XCR_AVX_ENABLED_MASK): Likewise.
4129         (XCR_AVX512F_ENABLED_MASK): Likewise.
4130         (get_available_features): Enable AVX and AVX512 features only
4131         if their states are supported by OSXSAVE.
4132
4133 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4134
4135         PR target/85025
4136         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4137         Fix a typo, tmp => 255.
4138
4139 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4140
4141         PR target/84945
4142         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4143         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4144         ifndef SHARED only.
4145         (set_feature): Define.
4146         (get_available_features): Use set_feature macro.  Set __cpu_features2
4147         to the second word of features ifndef SHARED.
4148
4149 2018-03-15  Julia Koval  <julia.koval@intel.com>
4150
4151         * config/i386/cpuinfo.c (get_available_features): Add
4152         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4153         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4154         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4155         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4156         FEATURE_AVX512BITALG.
4157
4158 2018-03-14  Julia Koval  <julia.koval@intel.com>
4159
4160         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4161         icelake client and icelake server.
4162
4163 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4164
4165         * config/pa/fptr.c (_dl_read_access_allowed): New.
4166         (__canonicalize_funcptr_for_compare): Use it.
4167
4168 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4169
4170         PR debug/83917
4171         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4172         $asm_hidden_op if visibility ("hidden") attribute works.
4173         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4174         * config/i386/i386-asm.h: Don't include auto-host.h.
4175         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4176         PACKAGE_URL): Don't undefine.
4177         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4178         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4179         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4180         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4181         definition instead of hardcoded .hidden.
4182         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4183         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4184         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4185         (USE_GAS_CFI_DIRECTIVES): Don't define.
4186         * configure: Regenerated.
4187         * config.in: Likewise.
4188
4189 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4190
4191         PR debug/83917
4192         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4193         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4194         inclusion of auto-target.h and auto-host.h.
4195         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4196         __GCC_HAVE_DWARF2_CFI_ASM.
4197         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4198         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4199         cfi_pop): Define.
4200         * config/i386/cygwin.S: Don't include auto-host.h here, just
4201         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4202         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4203         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4204         * config/i386/resms64fx.h: Add cfi_* directives.
4205         * config/i386/resms64x.h: Likewise.
4206
4207 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4208
4209         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4210         .literal_position directive.
4211         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4212
4213 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4214
4215         PR target/84148
4216         * configure: Regenerate.
4217
4218 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4219
4220         PR target/84239
4221         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4222         Include cetintrin.h not x86intrin.h.
4223
4224 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4225
4226         PR target/84239
4227         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4228         Use new _get_ssp and _inc_ssp intrinsics.
4229
4230 2018-02-02  Julia Koval  <julia.koval@intel.com>
4231
4232         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4233
4234 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4235
4236         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4237         option.
4238         (__divsi3): Use RF16 safe registers.
4239         (__modsi3): Likewise.
4240
4241 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4242
4243         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4244         (__divsf3): Make NaN return value quiet.
4245         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4246         (__divdf3): Make NaN return value quiet.
4247
4248 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4249
4250         * config/rl78/anddi3.S: New assembly file.
4251         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4252
4253 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4254
4255         * config/rl78/umindi3.S: New assembly file.
4256         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4257
4258 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4259
4260         * config/rl78/smindi3.S: New assembly file.
4261         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4262
4263 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4264
4265         * config/rl78/smaxdi3.S: New assembly file.
4266         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4267
4268 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4269
4270         * config/rl78/umaxdi3.S: New assembly file.
4271         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4272
4273 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4274
4275         PR lto/83452
4276         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4277         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4278
4279 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4280
4281         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4282         (DWARF_LAZY_REGISTER_VALUE): Define.
4283         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4284         to provide a fallback register value.
4285
4286 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4287
4288         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4289         __ibm128, instead of trying to use long double.
4290         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4291         accomidate -mabi=ieeelongdouble multilibs.
4292         (CVT_IBM128_TO_FLOAT128): Likewise.
4293         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4294         the appropriate IBM extended double type.
4295         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4296         (__gcc_qsub): Likewise.
4297         (__gcc_qmul): Likewise.
4298         (__gcc_qdiv): Likewise.
4299         (pack_ldouble): Likewise.
4300         (__gcc_qneg): Likewise.
4301         (__gcc_qeq): Likewise.
4302         (__gcc_qne): Likewise.
4303         (__gcc_qge): Likewise.
4304         (__gcc_qle): Likewise.
4305         (__gcc_stoq): Likewise.
4306         (__gcc_dtoq): Likewise.
4307         (__gcc_itoq): Likewise.
4308         (__gcc_utoq): Likewise.
4309         (__gcc_qunord): Likewise.
4310         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4311         quad-float128.h for the definitions.
4312         (COPYSIGN): Use the f128 version instead of the q version.
4313         (INFINITY): Likewise.
4314         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4315         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4316         quad-float128.h for the definitions.
4317         (COPYSIGN): Use the f128 version instead of the q version.
4318         (INFINITY): Likewise.
4319         (FABS): Likewise.
4320         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4321         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4322         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4323
4324 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4325
4326         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4327         configuration.
4328
4329 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4330
4331         Update copyright years.
4332
4333 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4334
4335         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4336         * config/riscv/multi3.c: New file.
4337         * config/riscv/multi3.S: Remove.
4338
4339 2017-12-08  Jim Wilson  <jimw@sifive.com>
4340
4341         * config/riscv/div.S: Use FUNC_* macros.
4342         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4343         * config/riscv/save-restore.S: Likewise.
4344         * config/riscv/riscv-asm.h: New.
4345
4346 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4347
4348         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4349         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4350
4351         PR libgcc/83112
4352         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4353         correct type for all ifunc resolvers to silence -Wattribute-alias
4354         warnings.  Eliminate the forward declaration of the resolver
4355         functions which is no longer needed.
4356         (__subkf3_resolve): Likewise.
4357         (__mulkf3_resolve): Likewise.
4358         (__divkf3_resolve): Likewise.
4359         (__negkf2_resolve): Likewise.
4360         (__eqkf2_resolve): Likewise.
4361         (__nekf2_resolve): Likewise.
4362         (__gekf2_resolve): Likewise.
4363         (__gtkf2_resolve): Likewise.
4364         (__lekf2_resolve): Likewise.
4365         (__ltkf2_resolve): Likewise.
4366         (__unordkf2_resolve): Likewise.
4367         (__extendsfkf2_resolve): Likewise.
4368         (__extenddfkf2_resolve): Likewise.
4369         (__trunckfsf2_resolve): Likewise.
4370         (__trunckfdf2_resolve): Likewise.
4371         (__fixkfsi_resolve): Likewise.
4372         (__fixkfdi_resolve): Likewise.
4373         (__fixunskfsi_resolve): Likewise.
4374         (__fixunskfdi_resolve): Likewise.
4375         (__floatsikf_resolve): Likewise.
4376         (__floatdikf_resolve): Likewise.
4377         (__floatunsikf_resolve): Likewise.
4378         (__floatundikf_resolve): Likewise.
4379         (__extendkftf2_resolve): Likewise.
4380         (__trunctfkf2_resolve): Likewise.
4381
4382         PR libgcc/83103
4383         * config/rs6000/quad-float128.h (TF): Don't define if long double
4384         is IEEE 128-bit floating point.
4385         (TCtype): Define as either TCmode or KCmode, depending on whether
4386         long double is IEEE 128-bit floating point.
4387         (__mulkc3_sw): Add declarations for software/hardware versions of
4388         complex multiply/divide.
4389         (__divkc3_sw): Likewise.
4390         (__mulkc3_hw): Likewise.
4391         (__divkc3_hw): Likewise.
4392         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4393         handlers to switch between using software emulation and hardware
4394         float128 instructions, build the complex multiply/divide functions
4395         for both software and hardware support.
4396         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4397         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4398         (__divkc3_resolve): Likewise.
4399         (__mulkc3): Likewise.
4400         (__divkc3): Likewise.
4401         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4402         (fp128_hw_src): Likewise.
4403         (fp128_hw_static_obj): Likewise.
4404         (fp128_hw_shared_obj): Likewise.
4405         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4406         _mulkc3.c and _divkc3.c, changing the function name.
4407         (_divkc3-hw.c): Likewise.
4408         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4409         and _divkc3-hw.c.
4410
4411 2017-11-26  Julia Koval  <julia.koval@intel.com>
4412
4413         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4414         * config/i386/cpuinfo.h (processor_subtypes): Add
4415         INTEL_COREI7_CANNONLAKE.
4416
4417 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4418
4419         PR bootstrap/83015
4420         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4421         parameter.
4422         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4423         * config/ia64/unwind-ia64.c: Add frames parameter.
4424         * unwind-sjlj.c: Likewise.
4425
4426 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4427
4428         * config/i386/linux-unwind.h: Include
4429         config/i386/shadow-stack-unwind.h.
4430         * config/i386/shadow-stack-unwind.h: New file.
4431         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4432         pass it to _Unwind_Frames_Extra.
4433         * unwind-generic.h (_Unwind_Frames_Extra): New.
4434         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4435         parameter. Add local variable frames to count number of frames.
4436         (_Unwind_ForcedUnwind_Phase2): Likewise.
4437         (_Unwind_RaiseException): Add local variable frames to count
4438         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4439         uw_install_context.
4440         (_Unwind_ForcedUnwind): Likewise.
4441         (_Unwind_Resume): Likewise.
4442         (_Unwind_Resume_or_Rethrow): Likewise.
4443
4444 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4445
4446         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4447         (CET_FLAGS): New.
4448         * config/i386/morestack.S: Include <cet.h>.
4449         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4450         * config/i386/resms64.h: Include <cet.h>.
4451         * config/i386/resms64f.h: Likewise.
4452         * config/i386/resms64fx.h: Likewise.
4453         * config/i386/resms64x.h: Likewise.
4454         * config/i386/savms64.h: Likewise.
4455         * config/i386/savms64f.h: Likewise.
4456         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4457         (CRTSTUFF_T_CFLAGS): Likewise.
4458         * configure.ac: Include ../config/cet.m4.
4459         Set and substitute CET_FLAGS.
4460         * configure: Regenerated.
4461
4462 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4463
4464         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4465         renaming.
4466         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4467         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4468         * configure: Regenerate.
4469
4470 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4471
4472         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4473         after "do {} while (0)".
4474
4475 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4476
4477         PR other/82784
4478         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4479         semicolon after "do {} while (0)".
4480         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4481         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4482         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4483         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4484
4485 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4486
4487         PR libgcc/82635
4488         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4489         sysctl to determine whether we're in a trampoline.
4490         Keep the pattern matching method for systems without
4491         KERN_PROC_SIGTRAMP sysctl.
4492
4493 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4494             Vineet Gupta <vgupta@synopsys.com>
4495
4496         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4497         * config/arc/linux-unwind-reg.def: New file.
4498         * config/arc/linux-unwind-reg.h: Likewise.
4499
4500 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4501
4502         * config/rl78/subdi3.S: New assembly file.
4503         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4504
4505 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4506
4507         * config/rl78/adddi3.S: New assembly file.
4508         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4509
4510 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4511
4512         PR target/82274
4513         * libgcc2.c (__mulvDI3): If both operands have
4514         the same highpart of -1 and the topmost bit of lowpart is 0,
4515         multiplication overflows even if both lowparts are 0.
4516
4517 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4518
4519         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4520
4521 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4522
4523         * config/microblaze/crti.S, config/microblaze/crtn.S,
4524         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4525         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4526         config/microblaze/mulsi3.S,
4527         config/microblaze/stack_overflow_exit.S,
4528         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4529         config/pa/milli64.S: Add .note.GNU-stack section.
4530
4531 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4532
4533         * configure.ac: Add Check for HAVE_AS_AVX.
4534         * config.in: Regenerate.
4535         * configure: Likewise.
4536         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4537         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4538         Correct out-of-date comments.
4539
4540 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4541
4542         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4543         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4544
4545 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4546
4547         * config/i386/i386-asm.h (PASTE2): New macro.
4548         (ASMNAME): Modify to use PASTE2.
4549         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4550         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4551         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4552         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4553         * config/i386/resms64f.S: Likewise.
4554         * config/i386/resms64fx.S: Likewise.
4555         * config/i386/resms64x.S: Likewise.
4556         * config/i386/savms64.S: Likewise.
4557         * config/i386/savms64f.S: Likewise.
4558         * config/i386/avx_resms64.S: New file that only defines a macro and
4559         includes it's corresponding header file.
4560         * config/i386/avx_resms64f.S: Likewise.
4561         * config/i386/avx_resms64fx.S: Likewise.
4562         * config/i386/avx_resms64x.S: Likewise.
4563         * config/i386/avx_savms64.S: Likewise.
4564         * config/i386/avx_savms64f.S: Likewise.
4565         * config/i386/sse_resms64.S: Likewise.
4566         * config/i386/sse_resms64f.S: Likewise.
4567         * config/i386/sse_resms64fx.S: Likewise.
4568         * config/i386/sse_resms64x.S: Likewise.
4569         * config/i386/sse_savms64.S: Likewise.
4570         * config/i386/sse_savms64f.S: Likewise.
4571         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4572
4573 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4574         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4575
4576 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4577
4578         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4579         match as powerpc-wrs-vxworks*.
4580
4581 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4582
4583         * config.host (*-cygwin): Include file from mingw
4584         config/i386/enable-execute-stack-mingw32.c
4585
4586 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4587             Doug Rupp  <rupp@adacore.com>
4588             Olivier Hainque  <hainque@adacore.com>
4589
4590         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4591         as well as arm-wrs-vxworks.
4592         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4593         LIB2ADDEH.
4594         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4595         __exidx_start and __exidx_end for downloadable modules.
4596
4597 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4598
4599         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4600         * config/t-vxworks7: Likewise.
4601
4602 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4603
4604         * config/t-vxworks: Instead of redefining LIB2ADD,
4605         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4606
4607 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4608
4609         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4610
4611 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4612
4613         PR testsuite/80759
4614         * config.host: include i386/t-msabi for darwin and solaris.
4615         * config/i386/i386-asm.h
4616         (ELFFN): Rename to FN_TYPE.
4617         (FN_SIZE): New macro.
4618         (FN_HIDDEN): Likewise.
4619         (ASMNAME): Likewise.
4620         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4621         .globl.
4622         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4623         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4624         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4625         .macro.
4626         * config/i386/resms64f.S: Likewise.
4627         * config/i386/resms64fx.S: Likewise.
4628         * config/i386/resms64x.S: Likewise.
4629         * config/i386/savms64.S: Likewise.
4630         * config/i386/savms64f.S: Likewise.
4631
4632 2017-07-19  John Marino  <gnugcc@marino.st>
4633
4634         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4635
4636 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4637
4638         PR target/81193
4639         * configure.ac (PowerPC float128 hardware support): Test whether
4640         we can use __builtin_cpu_supports before enabling the ifunc
4641         handler.
4642         * configure: Regenerate.
4643
4644 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4645
4646         * config.host: Remove uclibc from arc target spec.
4647
4648 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4649
4650         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4651
4652 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4653
4654         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4655         (have_ieee_hw_p): Delete function.
4656         (SW_OR_HW) Use __builtin_cpu_supports().
4657
4658 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4659
4660         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4661
4662 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4663
4664         * config/t-vxworks7: New file, really.
4665
4666 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4667
4668         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4669         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4670         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4671         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4672         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4673         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4674         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4675         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4676         config/sh/linux-unwind.h (sh_fallback_frame_state),
4677         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4678         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4679         ucontext_t instead of struct ucontext.
4680
4681 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4682
4683         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4684         (x86_64-wrs-vxworks7): Likewise.
4685
4686 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4687
4688         * config/t-vxworks7: New file.
4689         * config.host (*-*-vxworks7): Use it.
4690
4691 2017-06-22  Matt Turner  <mattst88@gmail.com>
4692
4693         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4694         skylake case.
4695
4696 2017-06-21  Richard Biener  <rguenther@suse.de>
4697
4698         PR gcov-profile/81080
4699         * configure.ac: Add AC_SYS_LARGEFILE.
4700         * libgcov.h: Include auto-target.h before tsystem.h to pick
4701         up _FILE_OFFSET_BITS which might differ for multilibs.
4702         * config.in: Regenerate.
4703         * configure: Likewise.
4704
4705 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4706
4707         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4708
4709 2017-06-09  Martin Liska  <mliska@suse.cz>
4710
4711         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4712         Reset __gcov_indirect_call_callee to NULL.
4713
4714 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4715
4716         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4717         the set of -I options, support for direct inclusions of net/uio.h
4718         by VxWorks header files via ioLib.h.
4719
4720 2017-06-07  Tony Reix  <tony.reix@atos.net>
4721             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4722             David Edelsohn  <dje.gcc@gmail.com>
4723
4724         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4725         unconditionally.
4726         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4727         AIX 7.2 support.
4728
4729 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4730
4731         * config/vxlib.c (__gthread_once): Add missing value to
4732         return statement.
4733
4734 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4735
4736         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4737         dollar sign before $(MULTIDIR).
4738
4739 2017-05-26  Richard Henderson  <rth@redhat.com>
4740
4741         PR libgcc/80037
4742         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4743
4744 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4745
4746         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4747         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4748         * config/arm/unwind-arm.c: Implement the above.
4749
4750 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4751
4752         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4753         section for a non-executable stack.
4754
4755 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4756
4757         PR target/80600
4758         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4759
4760 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4761
4762         * config.host: Add i386/t-msabi to i386/t-linux file list.
4763         * config/i386/i386-asm.h: New file.
4764         * config/i386/resms64.S: New file.
4765         * config/i386/resms64f.S: New file.
4766         * config/i386/resms64fx.S: New file.
4767         * config/i386/resms64x.S: New file.
4768         * config/i386/savms64.S: New file.
4769         * config/i386/savms64f.S: New file.
4770         * config/i386/t-msabi: New file.
4771
4772 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4773
4774         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4775         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4776
4777 2017-05-05  Joshua Conner  <joshconner@google.com>
4778
4779         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4780         pc-relative indirect handling for fuchsia.
4781         * config/t-slibgcc-fuchsia: New file.
4782         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4783         x86_64-*-fuchsia*): Add definitions.
4784
4785 2017-04-19  Martin Liska  <mliska@suse.cz>
4786
4787         PR gcov-profile/80435
4788         * Makefile.in: Install gcov.h.
4789         * gcov.h: New file.
4790         * libgcov.h: Use the header and make __gcov_flush publicly
4791         visible.
4792
4793 2017-04-18  Martin Liska  <mliska@suse.cz>
4794
4795         PR gcov-profile/78783
4796         * libgcov-driver.c (gcov_get_filename): New function.
4797
4798 2017-04-07  Jeff Law  <law@redhat.com>
4799
4800         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4801         target makefile fragment.
4802         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4803
4804 2017-04-07  Alan Modra  <amodra@gmail.com>
4805
4806         PR target/45053
4807         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4808
4809 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4810
4811         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4812
4813 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4814
4815         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4816
4817 2017-03-10  John Marino  <gnugcc@marino.st>
4818
4819         * config/aarch64/freebsd-unwind.h: New file.
4820         * config.host: Add aarch64-*-freebsd unwinder.
4821
4822 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4823
4824         * config/rs6000/crtrestvr.s: Use .machine altivec.
4825         * config/rs6000/crtsavevr.s: Ditto.
4826
4827 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4828
4829         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4830         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4831         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4832         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4833         * configure: Regenerate.
4834         * config.in: Regenerate.
4835
4836 2017-03-02  Jonathan Yong <10walls@gmail.com>
4837
4838         * config/i386/gthr-win32.h: Define NOGDI before
4839         windows.h include to prevent w32api CC_NONE macro
4840         clash with libgfortran.
4841
4842 2017-03-02  Jonathan Yong <10walls@gmail.com>
4843
4844         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4845
4846 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4847
4848         * config/aarch64/value-unwind.h: New file.
4849         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4850         to tm_file.
4851
4852 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4853
4854         * config.host: Add RISC-V tuples.
4855         * config/riscv/atomic.c: New file.
4856         * config/riscv/crti.S: Likewise.
4857         * config/riscv/crtn.S: Likewise.
4858         * config/riscv/div.S: Likewise.
4859         * config/riscv/linux-unwind.h: Likewise.
4860         * config/riscv/muldi3.S: Likewise.
4861         * config/riscv/multi3.S: Likewise.
4862         * config/riscv/save-restore.S: Likewise.
4863         * config/riscv/sfp-machine.h: Likewise.
4864         * config/riscv/t-elf: Likewise.
4865         * config/riscv/t-elf32: Likewise.
4866         * config/riscv/t-elf64: Likewise.
4867         * config/riscv/t-softfp32: Likewise.
4868         * config/riscv/t-softfp64: Likewise.
4869
4870 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4871
4872         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4873         /* FALLTHRU */ comments.
4874
4875 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4876
4877         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4878
4879 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4880
4881         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4882         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4883         DW_CFA_GNU_window_save for AArch64 and LP64.
4884
4885 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4886
4887         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4888
4889 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4890
4891         * config/aarch64/aarch64-unwind.h: New file.
4892         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4893         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4894         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4895         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4896         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4897         (aarch64_post_extract_frame_addr): New function.
4898         (aarch64_post_frob_eh_handler_addr): New function.
4899         (aarch64_frob_update_context): New function.
4900         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4901         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4902         aarch64*-*-freebsd*):
4903         Initialize md_unwind_header to include aarch64-unwind.h.
4904         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4905         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4906         __aarch64__.
4907         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4908         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4909         (uw_frob_return_addr): New function.
4910         (uw_install_context): Use uw_frob_return_addr.
4911
4912 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4913
4914         PR other/79046
4915         * configure.ac: Add GCC_BASE_VER.
4916         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4917         version from BASE-VER file.
4918         * configure: Regenerated.
4919
4920 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4921
4922         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4923         libmul_f5.a): Filter archived prerequisites.
4924
4925 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4926
4927         * config/i386/cpuinfo.h (processor_features): Add
4928         FEATURE_AVX512VPOPCNTDQ.
4929         * config/i386/cpuinfo.c (get_available_features): Habdle new
4930         feature.
4931
4932 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4933
4934         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4935         payload if [__mips_nan2008].
4936
4937 2017-01-04  Alan Modra  <amodra@gmail.com>
4938
4939         * Makefile.in (configure_deps): Update.
4940         * configure: Regenerate.
4941
4942 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4943
4944         Update copyright years.
4945
4946 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4947
4948         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4949         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4950         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4951
4952 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4953
4954         * config/arc/gmon: Remove empty directory.
4955
4956 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4957
4958         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4959         crtgend.
4960         (arc*-*-elf*): Likewise.
4961         * config/arc/t-arc: Remove old gmon lib targets.
4962         * config/arc/crtg.S: Remove.
4963         * config/arc/crtgend.S: Likewise.
4964         * config/arc/gmon/atomic.h: Likewise.
4965         * config/arc/gmon/auxreg.h: Likewise.
4966         * config/arc/gmon/dcache_linesz.S: Likewise.
4967         * config/arc/gmon/gmon.c: Likewise.
4968         * config/arc/gmon/machine-gmon.h: Likewise.
4969         * config/arc/gmon/mcount.c: Likewise.
4970         * config/arc/gmon/prof-freq-stub.S: Likewise.
4971         * config/arc/gmon/prof-freq.c: Likewise.
4972         * config/arc/gmon/profil.S: Likewise.
4973         * config/arc/gmon/sys/gmon.h: Likewise.
4974         * config/arc/gmon/sys/gmon_out.h: Likewise.
4975         * config/arc/t-arc-newlib: Likewise.
4976         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4977
4978 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4979
4980         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4981
4982 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4983
4984         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4985         R16 instead of push + pop.
4986         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4987
4988 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4989
4990         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4991         tmake_file.
4992
4993 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4994
4995         * config.host (arc*-*-linux-uclibc*): Use default extra
4996         objects. Include linux-android header.
4997         * config/arc/crti.S (_init): Declare symbol as function.
4998         (_fini): Likewise.
4999
5000 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
5001
5002         PR fortran/78379
5003         * config/i386/cpuinfo.c:  Move denums for processor vendors,
5004         processor type, processor subtypes and declaration of
5005         struct __processor_model into
5006         * config/i386/cpuinfo.h:  New header file.
5007
5008 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5009             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5010
5011         * config/arm/cmse_nonsecure_call.S: New.
5012         * config/arm/t-arm: Compile cmse_nonsecure_call.S
5013
5014 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5015             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5016
5017         * config/arm/t-arm (HAVE_CMSE): New.
5018         * config/arm/cmse.c: New.
5019
5020 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5021
5022         PR gcc/74748
5023         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5024         use generic linker version information on Blackfin.
5025
5026         PR gcc/74748
5027         * libgcc/mkmap-symver.awk: add support for skip_underscore
5028
5029 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
5030             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5031
5032         PR target/67710
5033         *  config/t-darwin: Default builds to 10.5 codegen.
5034
5035 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
5036
5037         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5038         (_FP_NANSIGN_H): Likewise.
5039         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5040         (softfp_truncations): Add tfhf.
5041         (softfp_extras): Add required conversion functions.
5042
5043 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5044             Matthew Wahab  <matthew.wahab@arm.com>
5045
5046         * config/arm/fp16.c (binary64): New.
5047         (__gnu_d2h_internal): New.
5048         (__gnu_d2h_ieee): New.
5049         (__gnu_d2h_alternative): New.
5050
5051 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5052             Matthew Wahab  <matthew.wahab@arm.com>
5053
5054         * config/arm/fp16.c (struct format): New.
5055         (binary32): New.
5056         (__gnu_float2h_internal): New.  Body moved from
5057         __gnu_f2h_internal and generalize.
5058         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5059         Call it with binary32.
5060
5061 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5062
5063         * soft-fp/extendhftf2.c: Update from glibc.
5064         * soft-fp/fixhfti.c: Likewise.
5065         * soft-fp/fixunshfti.c: Likewise.
5066         * soft-fp/floattihf.c: Likewise.
5067         * soft-fp/floatuntihf.c: Likewise.
5068         * soft-fp/half.h: Likewise.
5069         * soft-fp/trunctfhf2.c: Likewise.
5070
5071 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
5072
5073         PR libgcc/77813
5074         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5075         __TMC_END__ behind a passthrough asm.
5076
5077 2016-11-18  Walter Lee  <walt@tilera.com>
5078
5079         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5080
5081 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
5082
5083         * config/i386/cpuinfo.c (processor_features): Add
5084         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5085
5086 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
5087
5088         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5089         (__ARC_NORM__): Use instead ARC_OPTFPE.
5090         * config/arc/fp-hack.h: Likewise.
5091         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5092         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5093
5094 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
5095
5096         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5097         * config/nvptx/mgomp.c: New file.
5098         * config/nvptx/t-nvptx: Add mgomp.c
5099
5100 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
5101
5102         PR libgcc/68468
5103         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5104
5105 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
5106
5107         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5108         of checking for cpus.
5109         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5110         (__modsi3, __clzsi2): Likewise.
5111
5112 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5113
5114         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5115         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5116         * config/i386/t-cpuinfo-static: New.
5117
5118 2016-11-03  Martin Liska  <mliska@suse.cz>
5119
5120         * libgcov-profiler.c (__gcov_time_profiler): Remove.
5121         (__gcov_time_profiler_atomic): Likewise.
5122
5123 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5124
5125         PR libgcc/78067
5126         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5127         count_leading_zeros.
5128
5129 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5130
5131         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5132         * libgcc2.c (__divmoddi4): New function.
5133         * libgcc2.h (__divmoddi4): Declare.
5134         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5135         and __PFX_divmodti4.
5136
5137 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5138
5139         PR libgcc/78064
5140         * unwind-c.c: Include auto-target.h.
5141
5142 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5143
5144         * config/pa/pa64-hpux-lib.h: New file.
5145         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5146         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5147         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5148         hppa*64*-*-hpux11*.
5149
5150 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5151
5152         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5153         definition.
5154         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5155         definition.
5156         * config/xtensa/t-windowed (LIB2ADDEH): Use
5157         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5158         or xtensa/t-linux.
5159
5160 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5161
5162         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5163         __ieee754_sqrt): New functions.
5164         (__divdf3): Add implementation with new FPU instructions under
5165         #if XCHAL_HAVE_DFP_DIV.
5166         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5167         __ieee754_sqrtf): New functions.
5168         (__divsf3): Add implementation with new FPU instructions under
5169         #if XCHAL_HAVE_FP_DIV.
5170         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5171         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5172
5173 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5174
5175         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5176         equivalent.
5177         * config/tilepro/atomic.c: Likewise and stop casting model to
5178         enum memmodel.
5179
5180 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5181
5182         PR target/77586
5183         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5184         soft-fp.
5185
5186 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5187
5188         * config.host: Add support for aarch64-*-freebsd*.
5189
5190 2016-10-05  Andreas Schwab  <schwab@suse.de>
5191
5192         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5193         (.section .init_array): Don't call __do_jv_register_classes.
5194         (.section .init): Likewise.
5195
5196 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5197
5198         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5199         (__JCR_LIST__): Remove.
5200         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5201         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5202         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5203         * config/ia64/crtend.S (__JCR_END__): Remove.
5204         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5205         conditionals.
5206         (__JCR_LIST__, __JCR_END__): Remove.
5207         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5208         (__do_global_ctors_1): Likewise.
5209
5210 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5211
5212         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5213         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5214
5215 2016-09-27  Martin Liska  <mliska@suse.cz>
5216
5217         PR gcov-profile/7970
5218         PR gcov-profile/16855
5219         PR gcov-profile/44779
5220         * libgcov-driver.c (__gcov_init): Do not register a atexit
5221         handler.
5222         (__gcov_exit): Rename from gcov_exit.
5223         * libgcov.h (__gcov_exit): Declare.
5224
5225 2016-09-27  Martin Liska  <mliska@suse.cz>
5226
5227         PR bootstrap/77749
5228         * Makefile.in: Remove _gcov_merge_delta.
5229         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5230         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5231         * libgcov.h: Remove declaration of __gcov_merge_delta.
5232
5233 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5234
5235         * configure.ac: Do not create links, only substitute the filenames.
5236         * configure: Regenerate.
5237         * Makefile.in: Assign the substitution results to variables.
5238         (LIBGCC_LINKS): Define.
5239         (enable-execute-stack.c): New rule.
5240         (unwind.h): Likewise.
5241         (md-unwind-support.h): Likewise.
5242         (sfp-machine.h): Likewise.
5243         (gthr-default.h): Likewise.
5244         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5245         unwind.h as prerequisite of install-unwind_h-forbuild.
5246
5247 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5248
5249         PR libgcc/71744
5250         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5251         is not the primary registry and atomics are available.
5252         (any_objects_registered): New variable.
5253         (__register_frame_info_bases, __register_frame_info_table_bases):
5254         Atomically store 1 to any_objects_registered after registering first
5255         unwind info.
5256         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5257
5258 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5259
5260         PR target/63250
5261         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5262         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5263         (HFtype): Likewise.
5264         (HCtype): Likewise.
5265         (__divhc3): Likewise.
5266         (__mulhc3): Likewise.
5267         * libgcc2.c: Support _mulhc3 and _divhc3.
5268
5269 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5270
5271         PR libgcc/77519
5272         * libgcc2.c (NOTRUNC): Invert settings.
5273
5274 2016-09-06  Martin Liska  <mliska@suse.cz>
5275
5276         PR gcov-profile/77378
5277         PR gcov-profile/77466
5278         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5279         conditionaly enable/disable *_atomic functions.
5280
5281 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5282
5283         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5284         where not already enabled.
5285
5286 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5287
5288         * config/mips/linux-unwind.h: Use sys/syscall.h.
5289
5290 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5291
5292         PR libgcc/77265
5293         * soft-fp/adddf3.c: Update from glibc.
5294         * soft-fp/addsf3.c: Likewise.
5295         * soft-fp/addtf3.c: Likewise.
5296         * soft-fp/divdf3.c: Likewise.
5297         * soft-fp/divsf3.c: Likewise.
5298         * soft-fp/divtf3.c: Likewise.
5299         * soft-fp/double.h: Likewise.
5300         * soft-fp/eqdf2.c: Likewise.
5301         * soft-fp/eqsf2.c: Likewise.
5302         * soft-fp/eqtf2.c: Likewise.
5303         * soft-fp/extenddftf2.c: Likewise.
5304         * soft-fp/extended.h: Likewise.
5305         * soft-fp/extendsfdf2.c: Likewise.
5306         * soft-fp/extendsftf2.c: Likewise.
5307         * soft-fp/extendxftf2.c: Likewise.
5308         * soft-fp/fixdfdi.c: Likewise.
5309         * soft-fp/fixdfsi.c: Likewise.
5310         * soft-fp/fixdfti.c: Likewise.
5311         * soft-fp/fixsfdi.c: Likewise.
5312         * soft-fp/fixsfsi.c: Likewise.
5313         * soft-fp/fixsfti.c: Likewise.
5314         * soft-fp/fixtfdi.c: Likewise.
5315         * soft-fp/fixtfsi.c: Likewise.
5316         * soft-fp/fixtfti.c: Likewise.
5317         * soft-fp/fixunsdfdi.c: Likewise.
5318         * soft-fp/fixunsdfsi.c: Likewise.
5319         * soft-fp/fixunsdfti.c: Likewise.
5320         * soft-fp/fixunssfdi.c: Likewise.
5321         * soft-fp/fixunssfsi.c: Likewise.
5322         * soft-fp/fixunssfti.c: Likewise.
5323         * soft-fp/fixunstfdi.c: Likewise.
5324         * soft-fp/fixunstfsi.c: Likewise.
5325         * soft-fp/fixunstfti.c: Likewise.
5326         * soft-fp/floatdidf.c: Likewise.
5327         * soft-fp/floatdisf.c: Likewise.
5328         * soft-fp/floatditf.c: Likewise.
5329         * soft-fp/floatsidf.c: Likewise.
5330         * soft-fp/floatsisf.c: Likewise.
5331         * soft-fp/floatsitf.c: Likewise.
5332         * soft-fp/floattidf.c: Likewise.
5333         * soft-fp/floattisf.c: Likewise.
5334         * soft-fp/floattitf.c: Likewise.
5335         * soft-fp/floatundidf.c: Likewise.
5336         * soft-fp/floatundisf.c: Likewise.
5337         * soft-fp/floatunditf.c: Likewise.
5338         * soft-fp/floatunsidf.c: Likewise.
5339         * soft-fp/floatunsisf.c: Likewise.
5340         * soft-fp/floatunsitf.c: Likewise.
5341         * soft-fp/floatuntidf.c: Likewise.
5342         * soft-fp/floatuntisf.c: Likewise.
5343         * soft-fp/floatuntitf.c: Likewise.
5344         * soft-fp/gedf2.c: Likewise.
5345         * soft-fp/gesf2.c: Likewise.
5346         * soft-fp/getf2.c: Likewise.
5347         * soft-fp/ledf2.c: Likewise.
5348         * soft-fp/lesf2.c: Likewise.
5349         * soft-fp/letf2.c: Likewise.
5350         * soft-fp/muldf3.c: Likewise.
5351         * soft-fp/mulsf3.c: Likewise.
5352         * soft-fp/multf3.c: Likewise.
5353         * soft-fp/negdf2.c: Likewise.
5354         * soft-fp/negsf2.c: Likewise.
5355         * soft-fp/negtf2.c: Likewise.
5356         * soft-fp/op-1.h: Likewise.
5357         * soft-fp/op-2.h: Likewise.
5358         * soft-fp/op-4.h: Likewise.
5359         * soft-fp/op-8.h: Likewise.
5360         * soft-fp/op-common.h: Likewise.
5361         * soft-fp/quad.h: Likewise.
5362         * soft-fp/single.h: Likewise.
5363         * soft-fp/soft-fp.h: Likewise.
5364         * soft-fp/subdf3.c: Likewise.
5365         * soft-fp/subsf3.c: Likewise.
5366         * soft-fp/subtf3.c: Likewise.
5367         * soft-fp/truncdfsf2.c: Likewise.
5368         * soft-fp/trunctfdf2.c: Likewise.
5369         * soft-fp/trunctfsf2.c: Likewise.
5370         * soft-fp/trunctfxf2.c: Likewise.
5371         * soft-fp/unorddf2.c: Likewise.
5372         * soft-fp/unordsf2.c: Likewise.
5373         * soft-fp/unordtf2.c: Likewise.
5374
5375 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5376
5377         PR gcov-profile/67097
5378         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5379
5380 2016-08-10  Martin Liska  <mliska@suse.cz>
5381
5382         PR gcov-profile/58306
5383         * Makefile.in: New functions (modules) are added.
5384         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5385         function.
5386         (__gcov_pow2_profiler_atomic): New function.
5387         (__gcov_one_value_profiler_body): New argument is instroduced.
5388         (__gcov_one_value_profiler): Call with the new argument.
5389         (__gcov_one_value_profiler_atomic): Likewise.
5390         (__gcov_indirect_call_profiler_v2): Likewise.
5391         (__gcov_time_profiler_atomic): New function.
5392         (__gcov_average_profiler_atomic): Likewise.
5393         (__gcov_ior_profiler_atomic): Likewise.
5394         * libgcov.h: Declare the aforementioned functions.
5395
5396 2016-08-09  Martin Liska  <mliska@suse.cz>
5397
5398         * libgcov-util.c: Fix typo and GNU coding style.
5399
5400 2016-08-09  Martin Liska  <mliska@suse.cz>
5401
5402         * Makefile.in: Remove __gcov_indirect_call_profiler.
5403         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5404         function.
5405         * libgcov.h: And the declaration of the function.
5406
5407 2016-08-09  Martin Liska  <mliska@suse.cz>
5408
5409         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5410         power of two.
5411
5412 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5413
5414         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5415         * config/rs6000/_mulkc3.c: Likewise.
5416
5417 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5418
5419         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5420         zero_reg as previous call to __umulhisi3 already cleared it.
5421
5422 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5423
5424         PR target/59833
5425         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5426
5427 2016-07-19  Nick Clifton  <nickc@redhat.com>
5428
5429         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5430         Add crtinit.o and crtfini.o to extra_parts.
5431
5432 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5433
5434         * config/rs6000/_divkc3.c: New.
5435         * config/rs6000/_mulkc3.c: New.
5436         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5437         and _divkc3.
5438         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5439         fp128_ppc_funcs.
5440
5441 2016-07-11  Hale Wang  <hale.wang@arm.com>
5442             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5443
5444         * config/arm/lib1funcs.S: Add new wrapper.
5445
5446 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5447
5448         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5449
5450 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5451
5452         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5453         and ARMv5t* rather than for a fixed list of architectures.
5454
5455 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5456
5457         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5458         implementation suitable for.
5459         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5460         for all Thumb-1 only targets.
5461         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5462         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5463         __ARM_ARCH_6M__.
5464         (EQUIV): Likewise.
5465         (ARM_FUNC_ALIAS): Likewise.
5466         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5467         version.
5468         (modsi3): Likewise.
5469         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5470         (clzdi2): Likewise.
5471         (ctzsi2): Likewise.
5472         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5473         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5474         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5475         __ARM_ARCH_6M__ and add comment to indicate the connection between
5476         this condition and the one in gcc/config/arm/elf.h.
5477         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5478         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5479         * config/arm/t-softfp: Likewise.
5480
5481 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5482
5483         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5484         CTOR_LISTS_DEFINED_EXTERNALLY.
5485
5486 2016-06-28  Walter Lee  <walt@tilera.com>
5487
5488         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5489         asm/unistd.h.
5490         (SPR_CMPEXCH_VALUE): Define for tilegx.
5491         (__NR_FAST_cmpxchg): Define for tilepro.
5492         (__NR_FAST_atomic_update): Define for tilepro.
5493         (__NR_FAST_cmpxchg64): Define for tilepro.
5494
5495 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5496
5497         * config.host: Add suport for arm*-*-phoenix* targets.
5498
5499 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5500
5501         * config.host: Remove support for mep-*.
5502         * config/mep/lib1funcs.S: Remove.
5503         * config/mep/lib2funcs.c: Remove.
5504         * config/mep/t-mep: Remove.
5505         * config/mep/tramp.c: Remove.
5506
5507 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5508
5509         * config.host: Remove support for avr-rtems.
5510         * config/avr/t-rtems: Remove.
5511
5512 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5513
5514         * config.host: Remove m32r-rtems support.
5515
5516 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5517
5518         * config.host: Remove h8300-rtems support.
5519
5520 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5521
5522         * config.host: Remove support for knetbsd.
5523
5524 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5525
5526         * config.host: Remove support for openbsd 2 and 3.
5527
5528 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5529
5530         * config.host: Remove interix support.
5531         * config/i386/t-interix: Remove.
5532
5533 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5534
5535         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5536         least-significant bit in function pointer for fixup.
5537
5538 2016-06-05  Aaron Conole  <aconole@redhat.com>
5539             Nathan Sidwell  <nathan@acm.org>
5540
5541         PR libgcc/71400
5542         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5543         (get_gcov_error_file): Check __gcov_error_file before trying to
5544         initialize it.
5545         (gcov_error): Always use get_gcov_error_file.
5546
5547 2016-06-02  Aaron Conole  <aconole@redhat.com>
5548
5549         * libgcov-driver-system.c (__gcov_error_file): New.
5550         (get_gcov_error_file): New.
5551         (gcov_error): Use and set __gcov_error_file.
5552         (gcov_error_exit): New.
5553         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5554
5555 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5556
5557         * config/nvptx/free.asm: Delete.
5558         * config/nvptx/malloc.asm: Delete.
5559         * config/nvptx/realloc.c: Delete.
5560         * t-nvptx: Update.
5561
5562 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5563
5564         * config/nvptx/crt0.s: Delete.
5565         * config/nvptx/crt0.c: New.
5566         * t-nvptx: Update.
5567
5568 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5569
5570         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5571         dw2/seh configuration.
5572         [x86_64-*-mingw*]: Likewise.
5573
5574 2016-05-10  Joel Sherrill <joel@rtems.org>
5575
5576         PR libgcc/70720
5577         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5578         targets so the same extra_parts are built.  Also have tmake_file add
5579         on to its value rather than override.
5580
5581 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5582
5583         * config.host: Remove SH5 support.
5584         * configure: Likewise.
5585
5586 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5587
5588         * config/sh/crt1.S: Remove SH5 support.
5589         * config/sh/crti.S: Likewise.
5590         * config/sh/crtn.S: Likewise.
5591         * config/sh/lib1funcs-4-300.S: Likewise.
5592         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5593         * config/sh/lib1funcs.S: Likewise.
5594         * config/sh/linux-unwind.h: Likewise.
5595         * config/sh/t-sh64: Delete.
5596
5597 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5598
5599         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5600
5601 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5602             Joern Rennecke  <joern.rennecke@embecosm.com>
5603
5604         * config/arc/crttls.S: New file.
5605         * config/arc/t-arc: New rule.
5606         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5607
5608 2016-04-25  Nick Clifton  <nickc@redhat.com>
5609
5610         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5611         (__mspabi_cmpd): Likewise.
5612         * config/msp430/floathidf.c (__floathidf): Likewise.
5613         * config/msp430/floathisf.c (__floathisf): Likewise
5614         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5615         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5616         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5617         second parameter.
5618         (__ashrsi3): Likewise.
5619
5620 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5621
5622         * config/m68k/linux-atomic.c: Do not include unistd.h
5623
5624 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5625
5626         * config/arm/ieee754-df.S: Fix typos in comments.
5627
5628 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5629
5630         PR target/70381
5631         * configure.ac (powerpc*-*-linux*): Rework tests to build
5632         __float128 emulation routines to not depend on using #pragma GCC
5633         target to enable -mfloat128.
5634         * configure: Regnerate.
5635
5636 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5637
5638         PR target/67172
5639         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5640         __MINGW32__ is defined.
5641
5642 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5643
5644         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5645
5646 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5647
5648         PR libgcc/70363
5649         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5650         built with an assembler that does not support ISA 3.0
5651         instructions, rename __extendkftf2_sw to __extendkftf2.
5652
5653 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5654
5655         PR target/38239
5656         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5657         call-clobbered registers.
5658         (internal_mcount): Remove __i386__ handling.
5659
5660 2016-02-26  Joel Sherrill <joel@rtems.org>
5661
5662         * config.host: Add x86_64-*-rtems*.
5663
5664 2016-02-26  Joel Sherrill <joel@rtems.org>
5665
5666         * libgcc/config.host: Add aarch64-*-rtems*.
5667
5668 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5669             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5670
5671         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5672         union of u64 and double.
5673         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5674         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5675         value.
5676         (FP_ROUNDMODE): Update the usage of _fpscr.
5677
5678 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5679
5680         PR driver/68463
5681         * Makefile.in (crtoffloadtable$(objext)): New rule.
5682         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5683         enable_offload_targets is not empty.
5684         * configure: Regenerate.
5685         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5686         crtoffloadtable.
5687
5688 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5689
5690         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5691         .literal_position before the function.
5692         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5693         Likewise.
5694
5695 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5696
5697         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5698         * config/s390/morestack.S: New file.
5699         * config/s390/t-stack-s390: New file.
5700         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5701
5702 2016-02-12  Walter Lee  <walt@tilera.com>
5703
5704         * config.host (tilegx*-*-linux*): remove ti from
5705         softfp_int_modes for 32-bit configs.
5706
5707 2016-02-10  Ian Lance Taylor  <iant@google.com>
5708
5709         PR go/68562
5710         * config/i386/morestack.S (__stack_split_initialize): Align
5711         stack.
5712
5713 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5714
5715         PR bootstrap/69611
5716         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5717         __FLOAT128__ to compile only for __float128 capable targets.
5718
5719 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5720
5721         PR target/69444
5722         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5723         instead of ___NO_FPRS__.
5724
5725 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5726             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5727             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5728
5729         * config/rs6000/float128-sed: New files to convert TF names to KF
5730         names for PowerPC IEEE 128-bit floating point support.
5731         * config/rs6000/float128-sed-hw: Likewise.
5732
5733         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5734         floating point hardware support.
5735
5736         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5737         128-bit floating point software emulation or use ISA 3.0 hardware
5738         support if it is available.
5739
5740         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5741         floating point.
5742
5743         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5744         floating point to IBM extended double.
5745
5746         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5747         double to IEEE 128-bit floating point.
5748
5749         * config/rs6000/t-float128: New Makefile fragments to enable
5750         building __float128 emulation support.
5751         * config/rs6000/t-float128-hw: Likewise.
5752
5753         * config/rs6000/sfp-exceptions.c: New file to provide exception
5754         support for IEEE 128-bit floating point.
5755
5756         * config/rs6000/floattikf.c: New files for converting between IEEE
5757         128-bit floating point and signed/unsigned 128-bit integers.
5758         * config/rs6000/fixunskfti.c: Likewise.
5759         * config/rs6000/fixkfti.c: Likewise.
5760         * config/rs6000/floatuntikf.c: Likewise.
5761
5762         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5763         when building on 64-bit systems, or when VSX is enabled.
5764         (_FP_W_TYPE): Likewise.
5765         (_FP_WS_TYPE): Likewise.
5766         (_FP_I_TYPE): Likewise.
5767         (TItype): Define on 64-bit systems.
5768         (UTItype): Likewise.
5769         (TI_BITS): Likewise.
5770         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5771         (_FP_MUL_MEAT_Q): Likewise.
5772         (_FP_DIV_MEAT_D): Likewise.
5773         (_FP_DIV_MEAT_Q): Likewise.
5774         (_FP_NANFRAC_D): Likewise.
5775         (_FP_NANFRAC_Q): Likewise.
5776         (ISA_BIT): Add exception support if we are being compiled on a
5777         machine with hardware floating point support to build the IEEE
5778         128-bit emulation functions.
5779         (FP_EX_INVALID): Likewise.
5780         (FP_EX_OVERFLOW): Likewise.
5781         (FP_EX_UNDERFLOW): Likewise.
5782         (FP_EX_DIVZERO): Likewise.
5783         (FP_EX_INEXACT): Likewise.
5784         (FP_EX_ALL): Likewise.
5785         (__sfp_handle_exceptions): Likewise.
5786         (FP_HANDLE_EXCEPTIONS): Likewise.
5787         (FP_RND_NEAREST): Likewise.
5788         (FP_RND_ZERO): Likewise.
5789         (FP_RND_PINF): Likewise.
5790         (FP_RND_MINF): Likewise.
5791         (FP_RND_MASK): Likewise.
5792         (_FP_DECL_EX): Likewise.
5793         (FP_INIT_ROUNDMODE): Likewise.
5794         (FP_ROUNDMODE): Likewise.
5795
5796         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5797         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5798         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5799         floating point hardware instructions and it supports declaring
5800         functions with the ifunc attribute, enable ifunc functions to
5801         switch between software and hardware support.
5802         * configure.ac (powerpc*-*-linux*): Likewise.
5803         * configure: Regenerate.
5804
5805 2016-01-15  Nick Clifton  <nickc@redhat.com>
5806
5807         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5808         dependency as the source file to be compiled.
5809         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5810         (lib2hw_mul_f5.o): Likewise.
5811
5812 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5813
5814         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5815         * libgcc/config/rs6000/fixkfti.c: Likewise.
5816         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5817         * libgcc/config/rs6000/float128-hw.c: Likewise.
5818         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5819         * libgcc/config/rs6000/float128-sed: Likewise.
5820         * libgcc/config/rs6000/floattikf.c: Likewise.
5821         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5822         * libgcc/config/rs6000/quad-float128.h: Likewise.
5823         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5824         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5825         * libgcc/config/rs6000/t-float128: Likewise.
5826         * libgcc/config/rs6000/t-float128-hw: Likewise.
5827         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5828         * libgcc/config.host: Likewise.
5829         * libgcc/configure: Likewise.
5830         * libgcc/configure.ac: Likewise.
5831
5832 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5833             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5834             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5835
5836         * config/rs6000/sfp-exceptions.c: New file to provide exception
5837         support for IEEE 128-bit floating point.
5838
5839         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5840         floating point hardware support.
5841
5842         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5843         point conversions.
5844         * config/rs6000/fixunskfti.c: Likewise.
5845         * config/rs6000/fixkfti.c: Likewise.
5846         * config/rs6000/floatuntikf.c: Likewise.
5847         * config/rs6000/extendkftf2-sw.c: Likewise.
5848         * config/rs6000/trunctfkf2-sw.c: Likewise.
5849
5850         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5851         128-bit floating point software emulation or use ISA 3.0 hardware
5852         support if it is available.
5853
5854         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5855         floating point.
5856
5857         * config/rs6000/t-float128: New Makefile fragments to enable
5858         building __float128 emulation support.
5859         * config/rs6000/t-float128-hw: Likewise.
5860
5861         * config/rs6000/float128-sed: New file to convert TF names to KF
5862         names for PowerPC IEEE 128-bit floating point support.
5863
5864         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5865         when building on 64-bit systems, or when VSX is enabled.
5866         (_FP_W_TYPE): Likewise.
5867         (_FP_WS_TYPE): Likewise.
5868         (_FP_I_TYPE): Likewise.
5869         (TItype): Define on 64-bit systems.
5870         (UTItype): Likewise.
5871         (TI_BITS): Likewise.
5872         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5873         (_FP_MUL_MEAT_Q): Likewise.
5874         (_FP_DIV_MEAT_D): Likewise.
5875         (_FP_DIV_MEAT_Q): Likewise.
5876         (_FP_NANFRAC_D): Likewise.
5877         (_FP_NANFRAC_Q): Likewise.
5878         (ISA_BIT): Add exception support if we are being compiled on a
5879         machine with hardware floating point support to build the IEEE
5880         128-bit emulation functions.
5881         (FP_EX_INVALID): Likewise.
5882         (FP_EX_OVERFLOW): Likewise.
5883         (FP_EX_UNDERFLOW): Likewise.
5884         (FP_EX_DIVZERO): Likewise.
5885         (FP_EX_INEXACT): Likewise.
5886         (FP_EX_ALL): Likewise.
5887         (__sfp_handle_exceptions): Likewise.
5888         (FP_HANDLE_EXCEPTIONS): Likewise.
5889         (FP_RND_NEAREST): Likewise.
5890         (FP_RND_ZERO): Likewise.
5891         (FP_RND_PINF): Likewise.
5892         (FP_RND_MINF): Likewise.
5893         (FP_RND_MASK): Likewise.
5894         (_FP_DECL_EX): Likewise.
5895         (FP_INIT_ROUNDMODE): Likewise.
5896         (FP_ROUNDMODE): Likewise.
5897
5898         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5899         compiler can do __float128.
5900         * configure: Regenerate.
5901
5902         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5903         VSX code, enable IEEE 128-bit floating point.
5904
5905 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5906
5907         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5908         specificities.
5909
5910 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5911
5912         Update copyright years.
5913
5914 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5915
5916         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5917         soft-fp targets.
5918
5919 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5920
5921         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5922         instead of abort to avoid dependency on stdlib.h.
5923
5924 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5925
5926         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5927         to initialize call to __dl_fixup once.
5928
5929 2015-12-04  Nick Clifton  <nickc@redhat.com>
5930
5931         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5932         Allow for the second argument being negative.
5933         * config.host (extra_parts): Define for MSP430.  Create separate
5934         libraries for each of the hardware multiply formats.
5935         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5936         that are needed.
5937         * config/msp430/lib2mul.c: Likewise.
5938         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5939         Add rules to build hardware multiply libraries.
5940         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5941         __mspabi_divul function.
5942         (__mspabi_divllu): New stub function.
5943
5944 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5945
5946         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5947         fixup values if saved GOT address doesn't match runtime address.
5948         (fixup_branch_offset): Reorder list.
5949
5950 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5951
5952         * Makefile.in (VTV_CFLAGS): New variable.
5953         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5954         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5955         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5956         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5957         to extra_parts if $enable_vtable_verify = yes.
5958
5959 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5960
5961         PR target/68059
5962         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5963         (write): ...this and fix the return type.
5964
5965 2015-11-19  DJ Delorie  <dj@redhat.com>
5966
5967         * config/msp430/lib2hw_mul.S: Fix alignment.
5968
5969 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5970
5971         * config/nvptx/reduction.c: New.
5972         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5973
5974 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5975
5976         * config/rs6000/on_exit.c: New file.
5977         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5978         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5979
5980 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5981
5982         * config/arc/dp-hack.h: Add support for ARCHS.
5983         * config/arc/ieee-754/divdf3.S: Likewise.
5984         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5985         * config/arc/ieee-754/muldf3.S: Likewise.
5986         * config/arc/ieee-754/mulsf3.S: Likewise
5987         * config/arc/lib1funcs.S: Likewise
5988         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5989         for ARCv2 cores.
5990         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5991         for ARCv2 cores.
5992         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5993         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5994         cores.
5995
5996 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5997
5998         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5999         value.
6000         * config/ia64/crtend.S: Likewise.
6001
6002 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6003
6004         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6005         __CHAR_BIT__ instead of BITS_PER_UNIT.
6006         * fixed-bit.h: Likewise.
6007         * fp-bit.h: Likewise.
6008         * libgcc2.c (__popcountSI2): Likewise.
6009         (__popcountDI2): Likewise.
6010         * libgcc2.h: Likewise.
6011         * libgcov.h: Likewise.
6012
6013 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
6014
6015         * config/rs6000/atexit.c: New file.
6016         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6017         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6018         * config/rs6000/cxa_finalize.c
6019         (catomic_compare_and_exchange_bool_acq): Negate return value.
6020
6021 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6022
6023         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6024         (processor_subtypes): Add znver1.
6025         (get_amd_cpu): Detect znver1.
6026
6027 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
6028
6029         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6030         Include crtfastmath.o.
6031
6032 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
6033
6034         PR libgcc/66883
6035         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6036
6037 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
6038
6039         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6040         * config/rl78/divmodsi.S: Update return register to r8.
6041         * config/rl78/divmodhi.S: Update return register to r8,r9.
6042         Branch to main_loop_done_himode to pop registers before return.
6043
6044 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6045
6046         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6047         (__cpu_indicator_init): Fix model selection for AMD CPUs.
6048
6049 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
6050
6051         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6052
6053 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
6054
6055         * config.host (xtensa*-*-uclinux*): New configuration.
6056
6057 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6058
6059         * config/i386/cpuinfo.c (processor_features): Add
6060         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6061
6062 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
6063
6064         * soft-fp/adddf3.c: Update from glibc.
6065         * soft-fp/addsf3.c: Likewise.
6066         * soft-fp/addtf3.c: Likewise.
6067         * soft-fp/divdf3.c: Likewise.
6068         * soft-fp/divsf3.c: Likewise.
6069         * soft-fp/divtf3.c: Likewise.
6070         * soft-fp/double.h: Likewise.
6071         * soft-fp/eqdf2.c: Likewise.
6072         * soft-fp/eqsf2.c: Likewise.
6073         * soft-fp/eqtf2.c: Likewise.
6074         * soft-fp/extenddftf2.c: Likewise.
6075         * soft-fp/extended.h: Likewise.
6076         * soft-fp/extendsfdf2.c: Likewise.
6077         * soft-fp/extendsftf2.c: Likewise.
6078         * soft-fp/extendxftf2.c: Likewise.
6079         * soft-fp/fixdfdi.c: Likewise.
6080         * soft-fp/fixdfsi.c: Likewise.
6081         * soft-fp/fixdfti.c: Likewise.
6082         * soft-fp/fixsfdi.c: Likewise.
6083         * soft-fp/fixsfsi.c: Likewise.
6084         * soft-fp/fixsfti.c: Likewise.
6085         * soft-fp/fixtfdi.c: Likewise.
6086         * soft-fp/fixtfsi.c: Likewise.
6087         * soft-fp/fixtfti.c: Likewise.
6088         * soft-fp/fixunsdfdi.c: Likewise.
6089         * soft-fp/fixunsdfsi.c: Likewise.
6090         * soft-fp/fixunsdfti.c: Likewise.
6091         * soft-fp/fixunssfdi.c: Likewise.
6092         * soft-fp/fixunssfsi.c: Likewise.
6093         * soft-fp/fixunssfti.c: Likewise.
6094         * soft-fp/fixunstfdi.c: Likewise.
6095         * soft-fp/fixunstfsi.c: Likewise.
6096         * soft-fp/fixunstfti.c: Likewise.
6097         * soft-fp/floatdidf.c: Likewise.
6098         * soft-fp/floatdisf.c: Likewise.
6099         * soft-fp/floatditf.c: Likewise.
6100         * soft-fp/floatsidf.c: Likewise.
6101         * soft-fp/floatsisf.c: Likewise.
6102         * soft-fp/floatsitf.c: Likewise.
6103         * soft-fp/floattidf.c: Likewise.
6104         * soft-fp/floattisf.c: Likewise.
6105         * soft-fp/floattitf.c: Likewise.
6106         * soft-fp/floatundidf.c: Likewise.
6107         * soft-fp/floatundisf.c: Likewise.
6108         * soft-fp/floatunditf.c: Likewise.
6109         * soft-fp/floatunsidf.c: Likewise.
6110         * soft-fp/floatunsisf.c: Likewise.
6111         * soft-fp/floatunsitf.c: Likewise.
6112         * soft-fp/floatuntidf.c: Likewise.
6113         * soft-fp/floatuntisf.c: Likewise.
6114         * soft-fp/floatuntitf.c: Likewise.
6115         * soft-fp/gedf2.c: Likewise.
6116         * soft-fp/gesf2.c: Likewise.
6117         * soft-fp/getf2.c: Likewise.
6118         * soft-fp/ledf2.c: Likewise.
6119         * soft-fp/lesf2.c: Likewise.
6120         * soft-fp/letf2.c: Likewise.
6121         * soft-fp/muldf3.c: Likewise.
6122         * soft-fp/mulsf3.c: Likewise.
6123         * soft-fp/multf3.c: Likewise.
6124         * soft-fp/negdf2.c: Likewise.
6125         * soft-fp/negsf2.c: Likewise.
6126         * soft-fp/negtf2.c: Likewise.
6127         * soft-fp/op-1.h: Likewise.
6128         * soft-fp/op-2.h: Likewise.
6129         * soft-fp/op-4.h: Likewise.
6130         * soft-fp/op-8.h: Likewise.
6131         * soft-fp/op-common.h: Likewise.
6132         * soft-fp/quad.h: Likewise.
6133         * soft-fp/single.h: Likewise.
6134         * soft-fp/soft-fp.h: Likewise.
6135         * soft-fp/subdf3.c: Likewise.
6136         * soft-fp/subsf3.c: Likewise.
6137         * soft-fp/subtf3.c: Likewise.
6138         * soft-fp/truncdfsf2.c: Likewise.
6139         * soft-fp/trunctfdf2.c: Likewise.
6140         * soft-fp/trunctfsf2.c: Likewise.
6141         * soft-fp/trunctfxf2.c: Likewise.
6142         * soft-fp/unorddf2.c: Likewise.
6143         * soft-fp/unordsf2.c: Likewise.
6144         * soft-fp/unordtf2.c: Likewise.
6145
6146 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6147
6148         PR libgcc/67624
6149         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6150
6151 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6152
6153         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6154         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6155         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6156         messages.
6157         (internal_mcount): Likewise.
6158         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6159         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6160
6161 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6162
6163         * configure.ac (libgcc_cv_solaris_crts): New test.
6164         * configure: Regenerate.
6165         * config.in: Regenerate.
6166         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6167         * config/gmon-sol2.c: Rename to ...
6168         * config/sol2/gmon.c: ... this.
6169         Include auto-target.h.
6170         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6171         * config/t-sol2: Rename to ...
6172         * config/sol2/t-sol2: ... this.
6173         (gmon.o): Reflect renaming.
6174         (crtp.o, crtpg.o): New rules.
6175         * config.host (*-*-solaris2*): Reflect renaming.
6176         Use system CRTs if present.
6177         Remove default CRT case.
6178
6179 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6180
6181         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6182         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6183         __kernel_cmpxchg2.
6184         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6185         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6186         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6187         (__sync_lock_test_and_set_##WIDTH): Likewise.
6188         (__sync_lock_release_##WIDTH): Likewise.
6189         (__sync_fetch_and_##OP##_4): Change result to match type of
6190         __kernel_cmpxchg.
6191         (__sync_##OP##_and_fetch_4): Likewise.
6192         (__sync_val_compare_and_swap_4): Likewise.
6193         (__sync_bool_compare_and_swap_4): likewise.
6194         (__sync_lock_test_and_set_4): Likewise.
6195         (__sync_lock_release_4): Likewise.
6196         (FETCH_AND_OP_2): Add long long variants.
6197         (OP_AND_FETCH_2): Likewise.
6198         (COMPARE_AND_SWAP_2 ): Likewise.
6199         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6200         (SYNC_LOCK_RELEASE_2): Likewise.
6201         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6202
6203 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6204
6205         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6206         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6207         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6208         (get_available_features): Habdle new features.
6209
6210 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6211
6212         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6213         memory layout. Deal correctly with BSS region larger than 32K.
6214         Handle a watchdog reset like a power-on reset. Clean up unused
6215         code.
6216
6217 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6218             David Edelsohn  <dje.gcc@gmail.com>
6219
6220         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6221         * config/rs6000/crtdbase.S: New file.
6222         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6223
6224 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6225
6226         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6227         Add support for call0 ABI.
6228
6229 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6230
6231         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6232
6233 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6234
6235         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6236         (__GTHREAD_HAS_COND): Likewise.
6237         (__gthread_t): Likewise.
6238         (__gthread_cond_t): Likewise.
6239         (__gthread_time_t): Likewise.
6240         (__GTHREAD_MUTEX_INIT): Likewise.
6241         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6242         (__GTHREAD_COND_INIT): Likewise.
6243         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6244         (__GTHREAD_TIME_INIT): Likewise.
6245         (__gthread_create): Likewise.
6246         (__gthread_join): Likewise.
6247         (__gthread_detach): Likewise.
6248         (__gthread_equal): Likewise.
6249         (__gthread_self): Likewise.
6250         (__gthread_yield): Likewise.
6251         (__gthread_cond_broadcast): Likewise.
6252         (__gthread_cond_signal): Likewise.
6253         (__gthread_cond_wait): Likewise.
6254         (__gthread_cond_timedwait): Likewise.
6255         (__gthread_cond_wait_recursive): Likewise.
6256         (__gthread_cond_destroy): Likewise.
6257         (rtems_gxx_once): Delete.
6258         (rtems_gxx_key_create): Likewise.
6259         (rtems_gxx_key_delete): Likewise.
6260         (rtems_gxx_getspecific): Likewise.
6261         (rtems_gxx_setspecific): Likewise.
6262         (rtems_gxx_mutex_init): Likewise.
6263         (rtems_gxx_mutex_destroy): Likewise.
6264         (rtems_gxx_mutex_lock): Likewise.
6265         (rtems_gxx_mutex_trylock): Likewise.
6266         (rtems_gxx_mutex_unlock): Likewise.
6267         (rtems_gxx_recursive_mutex_init): Likewise.
6268         (rtems_gxx_recursive_mutex_lock): Likewise.
6269         (rtems_gxx_recursive_mutex_trylock): Likewise.
6270         (rtems_gxx_recursive_mutex_unlock): Likewise.
6271         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6272         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6273         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6274         (__gthread_once): Likewise.
6275         (__gthread_key_create): Likewise.
6276         (__gthread_key_delete): Likewise.
6277         (__gthread_getspecific): Likewise.
6278         (__gthread_setspecific): Likewise.
6279         (__gthread_key_t): Use <pthread.h> type.
6280         (__gthread_once_t): Likewise
6281         (__gthread_mutex_t): Use <sys/lock.h> type.
6282         (__gthread_recursive_mutex_t): Likewise
6283         (__gthread_mutex_lock): Use <sys/lock.h> function.
6284         (__gthread_mutex_trylock): Likewise.
6285         (__gthread_mutex_timedlock): Likewise.
6286         (__gthread_mutex_unlock): Likewise.
6287         (__gthread_mutex_destroy): Likewise.
6288         (__gthread_recursive_mutex_lock): Likewise.
6289         (__gthread_recursive_mutex_trylock): Likewise.
6290         (__gthread_recursive_mutex_timedlock): Likewise.
6291         (__gthread_recursive_mutex_unlock): Likewise.
6292         (__gthread_recursive_mutex_destroy): Likewise.
6293
6294 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6295
6296         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6297         context->sp instead of context->cfa.
6298
6299 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6300
6301         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6302         with unwind-dw2-fde-dip.
6303
6304 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6305
6306         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6307         CALL12 followed by series of ENTRY to spill windowed registers.
6308         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6309         instead of making linux spill syscall.
6310
6311 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6312
6313         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6314         (get_intel_cpu): Likewise.
6315
6316 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6317
6318         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6319         (get_intel_cpu): Add Knights Landing support.
6320
6321 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6322
6323         PR target/66954
6324         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6325         (get_available_features): Handle FEATURE_PCLMUL.
6326
6327 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6328
6329         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6330         Broadwell.
6331
6332 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6333
6334         PR target/66954
6335         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6336         (get_available_features): Handle FEATURE_AES.
6337
6338 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6339
6340         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6341         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6342
6343 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6344
6345         * offloadstuff.c: Constify host data.
6346
6347 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6348
6349         * config/t-softfp: Split up "else ifneq".
6350
6351 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6352             Cesar Philippidis  <cesar@codesourcery.com>
6353             Chung-Lin Tang  <cltang@codesourcery.com>
6354
6355         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6356         for __nios2_arch__ level.
6357
6358 2015-07-13  John Marino  <gnugcc@marino.st>
6359
6360         * config/i386/t-dragonfly: New.
6361
6362 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6363
6364         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6365         better match light-weight syscall argument order.
6366         (__kernel_cmpxchg2): Likewise.
6367         Adjust callers.
6368
6369 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6370
6371         * config.host: Support i[34567]86-*-elfiamcu target.
6372         * config/t-softfp-sfdftf: New file.
6373         * config/i386/32/t-iamcu: Likewise.
6374         * configure: Regenerated.
6375
6376 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6377
6378         libgcc/config/arm/
6379         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6380
6381 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6382
6383         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6384
6385 2015-05-27  John Marino  <gnugcc@marino.st>
6386
6387         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6388         md_unwind_header
6389         * config/i386/freebsd-unwind.h: New.
6390
6391 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6392
6393         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6394         i386/t-crtfm to tmake_file.
6395         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6396         (set_fast_math): Use set_fast_math_sse for SSE targets.
6397         * config/i386/t-crtfm: Remove.
6398
6399 2015-05-21  Alan Modra  <amodra@gmail.com>
6400
6401         PR libgcc/66225
6402         * config/rs6000/morestack.S: Remove ".abiversion 1".
6403
6404 2015-05-20  Alan Modra  <amodra@gmail.com>
6405
6406         * config/rs6000/morestack.S: New.
6407         * config/rs6000/t-stack-rs6000: New.
6408         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6409         to tmake_file.
6410         * generic-morestack.c: Don't build for powerpc 32-bit.
6411
6412 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6413
6414         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6415         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6416
6417 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6418
6419         * config.host: FT32 target added.
6420         * config/ft32/*: New files for FT32 target.
6421
6422 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6423
6424         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6425         New macros.
6426         * config/arm/ieee754-df.S: Add CFI directives.
6427         * config/arm/ieee754-sf.S: Add CFI directives.
6428
6429 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6430
6431         * configure.ac: Include config/sjlj.m4.
6432         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6433         * config.in: Regenerate.
6434         * configure: Likewise.
6435         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6436
6437 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6438
6439         * libgcov-util.c: Add space between string literal and macro name.
6440
6441 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6442             Chris Jones  <chrisj@nvidia.com>
6443             Joshua Conner  <jconner@nvidia.com>
6444
6445         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6446         (arm*-*-uclinux*): Likewise.
6447         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6448         * config/arm/crtfastmath.c: New file.
6449
6450 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6451
6452         * Makefile.in (real_host_noncanonical): New variable.
6453         (libsubdir): Use it.
6454         * configure.ac (real_host_noncanonical): Compute.  Remove special
6455         case for intelmicemul.
6456         * configure: Regenerate.
6457
6458 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6459
6460         * config/frv/elf-lib.h: New file.
6461         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6462         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6463         to tm_file.
6464
6465 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6466
6467         * config/frv/frvbengin.c: Do not include defaults.h
6468         * config/frv/frvend.c: Ditto.
6469
6470 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6471
6472         * config.host: Add h8300-*-linux
6473         * config/h8300/t-linux: New file.
6474         * config/h8300/lib1funs.s: Change symbol prefix.
6475         * config/h8300/sfp-machine.h: 64bit double support.
6476
6477 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6478             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6479
6480         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6481         Linux if target provides dl_iterate_phdr.
6482
6483 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6484
6485         PR target/65612
6486         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6487         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6488         (__cpu_indicator_init@GCC_4.8.0): New.
6489         (__cpu_model@GCC_4.8.0): Likewise.
6490         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6491         -DUSE_ELF_SYMVER.
6492
6493 2015-04-16  Nick Clifton  <nickc@redhat.com>
6494
6495         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6496         and __modhi3 functions.
6497         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6498         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6499
6500 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6501
6502         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6503         do-while loop as macro body to avoid warnings.
6504
6505 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6506             Iain Sandoe  <iain@codesourcery.com>
6507
6508         PR target/65351
6509         * configure: Regenerate.
6510
6511 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6512             Iain Sandoe  <iain@codesourcery.com>
6513
6514         PR target/65351
6515         * configure: Regenerate.
6516
6517 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6518
6519         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6520
6521 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6522
6523         Implement call0 ABI for xtensa
6524         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6525         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6526         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6527         use ret in call0 ABI.
6528         * config/xtensa/t-windowed: New file.
6529         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6530         * libgcc/configure: Regenerated.
6531         * libgcc/configure.ac: Check if xtensa target is configured for
6532         windowed ABI and thus needs to use custom unwind code.
6533
6534 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6535
6536         PR libgcc/64885
6537         * gthr-single.h: Use __unused__ attribute instead of unused.
6538         * config/gthr-vxworks.h: Likewise.
6539         * config/i386/gthr-win32.h: Likewise.
6540
6541 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6542
6543         PR target/65038
6544         * config.in: Regenerated.
6545         * configure: Likewise.
6546         * configure.ac (AC_HEADER_STDC): Added explicit.
6547         (AC_CHECK_HEADERS): Check for default headers  plus
6548         for ftw.h header.
6549         * libgcov-util.c (gcov_read_profile_dir): Disable use
6550         of ftw-function, if header is not found.
6551         (ftw_read_file): Likewise.
6552
6553 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6554
6555         PR target/65181
6556         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6557         -Dinhibit_libc.
6558
6559 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6560
6561         * config/arm/bpabi.S (test_div_by_zero): Make label names
6562         consistent between thumb2 and arm mode cases.  Separate the
6563         signed comparison on the high word of the numerator from the
6564         unsigned comparison on the low word.
6565         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6566         signed comparison.
6567
6568 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6569
6570         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6571         and <string.h>.
6572         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6573
6574 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6575
6576         PR gcov-profile/61889
6577         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6578
6579 2015-02-02  Nick Clifton  <nickc@redhat.com>
6580
6581         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6582         rounding up the fraction.
6583
6584 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6585
6586         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6587         oldval and newval to const void *.  Fix typo.
6588         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6589         (FETCH_AND_OP_WORD): Likewise.
6590         (OP_AND_FETCH_WORD): Likewise.
6591         (COMPARE_AND_SWAP_2): Likewise.
6592         (__sync_val_compare_and_swap_4): Likewise.
6593         (__sync_lock_test_and_set_4): Likewise.
6594         (SYNC_LOCK_RELEASE_2): Likewise.
6595         Remove support for long long atomic operations.
6596
6597 2015-01-27  Caroline Tice  <cmtice@google.com>
6598
6599         Committing VTV Cywin/Ming patch for Patrick Wollgast
6600         * Makefile.in: Move rules to build vtv_*.o out of the check
6601         for CUSTOM_CRTSTUFF.
6602         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6603         i[34567]86-*-mingw*)
6604         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6605         enable_vtable_verify.
6606
6607 2015-01-27  Nick Clifton  <nickc@redhat.com>
6608
6609         * config/rl78/cmpsi2.S: Use function start and end macros.
6610         (__gcc_bcmp): New function.
6611         * config/rl78/lshrsi3.S: Use function start and end macros.
6612         * config/rl78/mulsi3.S: Add support for G10.
6613         (__mulqi3): New function for G10.
6614         * config/rl78/signbit.S: Use function start and end macros.
6615         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6616         fpmath-sf.S.
6617         (LIB2FUNCS_EXCLUDE): Define.
6618         (LIB2FUNCS_ST): Define.
6619         * config/rl78/trampoline.S: Use function start and end macros.
6620         * config/rl78/vregs.h (START_FUNC): New macro.
6621         (START_ANOTHER_FUNC): New macro.
6622         (END_FUNC): New macro.
6623         (END_ANOTHER_FUNC): New macro.
6624         * config/rl78/bit-count.S: New file.  Contains assembler
6625         implementations of the bit counting functions: ___clzhi2,
6626         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6627         __paritysi2, __popcounthi2 and __popcountsi2.
6628         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6629         implementationas of the math functions: __negsf2, __cmpsf2,
6630         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6631         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6632         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6633         implementations of the math functions: __subsf3, __addsf3,
6634         __mulsf3 and __divsf3
6635
6636 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6637
6638         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6639         Add i386/elf-lib.h to tm_file.
6640         * config/i386/elf-lib.h: Fix comment.
6641         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6642         && __sun__ && __svr4__]: Remove workaround.
6643
6644 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6645
6646         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6647         FEATURE_BMI2.
6648         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6649
6650 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6651
6652         * config/i386/cpuinfo.c (processor_subtypes): Add
6653         INTEL_COREI7_BROADWELL.
6654         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6655         model numbers.
6656
6657 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6658
6659         * config/i386/elf-lib.h: New file.
6660         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6661         Wrap definition in #ifdef __i386__.
6662         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6663         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6664         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6665         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6666         to tm_file.
6667
6668 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6669
6670         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6671         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6672
6673 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6674
6675         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6676         Update rt_sigframe format and address for current Nios II
6677         Linux conventions.
6678
6679 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6680
6681         * config.host (arm*-*-freebsd*): Add new configuration for
6682         arm*-*-freebsd*.
6683         * config/arm/freebsd-atomic.c: New file.
6684         * config/arm/t-freebsd: Likewise.
6685         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6686         'PC-relative indirect' OS's.
6687
6688 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6689
6690         * config.host: Add Visium support.
6691         * config/visium: New directory.
6692
6693 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6694
6695         Update copyright years.
6696
6697 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6698
6699         * config.host: Support mipsisa32r6 and mipsisa64r6.
6700         * config/mips/mips16.S: Do not build for R6.
6701
6702 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6703
6704         * config/sh/crt.h: New.
6705         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6706         symbols.
6707         * config/sh/crt1.S: Likewise.
6708
6709 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6710
6711         PR libgcc/63832
6712         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6713         func_ptr *dtor_list temporary variable to avoid "array subscript
6714         is above array bounds" warnings.
6715
6716 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6717
6718         * Makefile.in (with_aix_soname): Define.
6719         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6720         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6721         * configure: Recreate.
6722
6723 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6724
6725         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6726         now provided by defaults.h.
6727
6728 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6729
6730         PR target/55351
6731         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6732         whether it's defined.
6733
6734 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6735
6736         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6737         * config/i386/cpuinfo.c (get_available_features): Detect it.
6738
6739 2014-11-27  Tony Wang  <tony.wang@arm.com>
6740
6741         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6742         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6743         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6744
6745 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6746
6747         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6748
6749 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6750
6751         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6752         instead.
6753
6754 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6755             John David Anglin  <danglin@gcc.gnu.org>
6756
6757         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6758         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6759         (OP_AND_FETCH_2): Likewise.
6760         (COMPARE_AND_SWAP_2): Likewise.
6761         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6762         (SYNC_LOCK_RELEASE_2): Likewise.
6763         (SUBWORD_SYNC_OP): Remove.
6764         (SUBWORD_VAL_CAS): Likewise.
6765         (SUBWORD_BOOL_CAS): Likewise.
6766         (FETCH_AND_OP_WORD): Update.
6767         Consistently use signed types.
6768
6769 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6770             Thomas Schwinge  <thomas@codesourcery.com>
6771             Ilya Verbin  <ilya.verbin@intel.com>
6772             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6773
6774         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6775         (crtoffloadend$(objext)): Likewise.
6776         * configure: Regenerate.
6777         * configure.ac (accel_dir_suffix): Compute new variable.
6778         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6779         if enable_offload_targets is not empty.
6780         * offloadstuff.c: New file.
6781
6782 2014-11-13  Nick Clifton  <nickc@redhat.com>
6783
6784         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6785         Use START_FUNC and END_FUNC macros to enable linker garbage
6786         collection.
6787         * config/rl78/divmodqi.S: Likewise.
6788         * config/rl78/divmodsi.S: Likewise.
6789         * config/rl78/mulsi3.S: Likewise.
6790         * config/rl78/lib2div.c: Remove G10 functions.
6791         * config/rl78/lib2muls.c: Likewise.
6792         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6793         * config/rl78/vregs.h (START_FUNC): New macro.
6794         (END_FUNC): New macro.
6795
6796 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6797
6798         * config/mips/mips16.S: Set .module when supported.  Update O32
6799         FP64 calling convention and use for FPXX when possible.  Add FPXX
6800         calling convention fallback case.
6801
6802 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6803
6804         * config.host: Handle nvptx-*-*.
6805         * shared-object.mk (as-flags-$o): Define.
6806         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6807         -xassembler-with-cpp.
6808         * static-object.mk: Identical changes.
6809         * config/nvptx/t-nvptx: New file.
6810         * config/nvptx/crt0.s: New file.
6811         * config/nvptx/free.asm: New file.
6812         * config/nvptx/malloc.asm: New file.
6813         * config/nvptx/realloc.c: New file.
6814
6815 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6816
6817         * Makefile.in (libgcc.map.in): New target.
6818         (libgcc.map): Use libgcc.map.in.
6819         * config/t-softfp (softfp_compat): New variable to be set by
6820         users.
6821         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6822         variables.
6823         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6824         directory.
6825         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6826         that use compat symbols and disable all code unless [SHARED].
6827         * config/t-softfp-compat: New file.
6828         * find-symver.awk: New file.
6829         * configure.ac (--with-glibc-version): New configure option.
6830         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6831         * configure: Regenerate.
6832         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6833         soft-float and e500.
6834
6835 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6836
6837         * config/t-hardfp (hardfp_exclusions): Document new variable for
6838         user to define.
6839         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6840         * config/t-softfp (softfp_extras): Document new variable for user
6841         to define.
6842         (softfp_func_list): Add functions from $(softfp_extras).
6843         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6844         * config.host (powerpc*-*-linux*): For e500v1, use
6845         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6846         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6847         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6848
6849 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6850
6851         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6852         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6853         memory read accesses are ok.
6854
6855 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6856
6857         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6858         * configure: Regenerate.
6859         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6860         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6861         of soft-fp for 32-bit classic hard float.  Do not use
6862         t-softfp-excl for soft float.
6863
6864 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6865
6866         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6867         configurations.
6868         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6869         Remove variables.
6870
6871 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6872
6873         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6874         introduced with 2014-10-21 trunk r216525.
6875
6876 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6877             Vidya Praveen  <vidya.praveen@atmel.com>
6878             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6879             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6880             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6881
6882         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6883         order.
6884
6885         Updated library functions for AVRTINY arch.
6886         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6887         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6888         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6889         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6890         wsubi/wadi macors.
6891         (__mulsi3_helper): Update stack, preserve callee saved regs and
6892         argument from stack. Restore callee save registers.
6893         (__mulpsi3): Likewise.
6894         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6895         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6896         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6897         AVRTINY.
6898         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6899         (__do_copy_data): Added new definition for AVRTINY.
6900         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6901         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6902         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6903         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6904         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6905         macors.
6906         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6907         AVRTINY.
6908
6909         Fix broken long multiplication on tiny arch.
6910
6911 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6912
6913         * soft-fp/double.h: Update from glibc.
6914         * soft-fp/eqdf2.c: Likewise.
6915         * soft-fp/eqsf2.c: Likewise.
6916         * soft-fp/eqtf2.c: Likewise.
6917         * soft-fp/extenddftf2.c: Likewise.
6918         * soft-fp/extended.h: Likewise.
6919         * soft-fp/extendsfdf2.c: Likewise.
6920         * soft-fp/extendsftf2.c: Likewise.
6921         * soft-fp/extendxftf2.c: Likewise.
6922         * soft-fp/gedf2.c: Likewise.
6923         * soft-fp/gesf2.c: Likewise.
6924         * soft-fp/getf2.c: Likewise.
6925         * soft-fp/ledf2.c: Likewise.
6926         * soft-fp/lesf2.c: Likewise.
6927         * soft-fp/letf2.c: Likewise.
6928         * soft-fp/op-1.h: Likewise.
6929         * soft-fp/op-2.h: Likewise.
6930         * soft-fp/op-4.h: Likewise.
6931         * soft-fp/op-8.h: Likewise.
6932         * soft-fp/op-common.h: Likewise.
6933         * soft-fp/quad.h: Likewise.
6934         * soft-fp/single.h: Likewise.
6935         * soft-fp/soft-fp.h: Likewise.
6936         * soft-fp/unorddf2.c: Likewise.
6937         * soft-fp/unordsf2.c: Likewise.
6938         * soft-fp/unordtf2.c: Likewise.
6939         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6940         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6941         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6942         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6943         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6944         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6945         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6946         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6947         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6948         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6949
6950 2014-10-08  Rong Xu  <xur@google.com>
6951
6952         * libgcov-util.c (read_gcda_file): Fix format.
6953         (find_match_gcov_info): Ditto.
6954         (calculate_2_entries): New.
6955         (compute_one_gcov): Ditto.
6956         (gcov_info_count_all_cold): Ditto.
6957         (gcov_info_count_all_zero): Ditto.
6958         (extract_file_basename): Ditto.
6959         (get_file_basename): Ditto.
6960         (set_flag): Ditto.
6961         (matched_gcov_info): Ditto.
6962         (calculate_overlap): Ditto.
6963         (gcov_profile_overlap): Ditto.
6964         * libgcov-driver.c (compute_summary): Make
6965         it avavilable for external calls.
6966
6967 2014-10-06  Rong Xu  <xur@google.com>
6968
6969         * Makefile.in: Ditto.
6970         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6971         (gcov_sort_icall_topn_counter): Ditto.
6972         (gcov_sort_topn_counter_arrays): Ditto.
6973         (dump_one_gcov): Sort indirect_call topn counters.
6974         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6975         function.
6976         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6977         utility function.
6978         (__gcov_indirect_call_topn_profiler): New profiler function.
6979         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6980         * libgcov.h: New decls.
6981
6982 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6983
6984         * config.host: Remove support for score-*.
6985
6986 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6987
6988         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6989         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6990         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6991         __LIBGCC_XF_MANT_DIG__.
6992         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6993         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6994         __LIBGCC_TF_MANT_DIG__.
6995         * libgcc2.c (NOTRUNC): Define in terms of
6996         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6997         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6998
6999 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
7000
7001         PR target/63312
7002         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7003         New macros.
7004
7005 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
7006
7007         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7008         override USE_PT_GNU_EH_FRAME.
7009         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7010         check USE_EH_FRAME_REGISTRY_ALWAYS against
7011         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7012         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7013         variable for substituted force_explicit_eh_registry.
7014         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7015         * configure.ac (explicit-exception-frame-registration):
7016         New AC_ARG_ENABLE.
7017         * configure: Regenerate.
7018
7019 2014-09-19  Olivier Hainque  <hainque@adacore.com>
7020
7021         * config.host (powerpc-wrs-vxworksmils): New configuration,
7022         same as vxworksae.
7023
7024 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7025
7026         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7027
7028 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7029
7030         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7031         bits not set bits as indicating trapping exceptions.
7032
7033 2014-09-17  Nathan sidwell  <nathan@acm.org>
7034
7035         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7036         (LIBGCOV_DRIVER): ... here.
7037         * libgcov-driver.c (gcov_master): New.
7038         (gcov_exit): Remove from master chain.
7039         (__gcov_init): Add to master chain if version compatible.  Don't
7040         clear the version.
7041         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7042         (gcov_reset_int): Clear master chain, if compatible.
7043         (gcov_dump_int): New internal interface.  Dump master chain, if
7044         compatible.
7045         (gcov_dump): Alias for gcov_dump_int.
7046         * libgcov.h (struct gcov_root): Add next and prev fields.
7047         (struct gcov_master): New struct.
7048         (__gcov_master): New.
7049         (gcov_dump_int): Declare.
7050
7051 2014-09-17  Olivier Hainque  <hainque@adacore.com>
7052
7053         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7054         and crtbegin.o + crtend.o to extra_parts.
7055
7056 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
7057
7058         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7059         __LIBGCC_HAS_SF_MODE__.
7060         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7061         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7062         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7063         * config/libbid/bid_gcc_intrinsics.h
7064         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7065         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7066         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7067         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7068         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7069         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7070
7071 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
7072
7073         PR target/63223
7074         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7075         and R24 as needed.  Make work for all devices and .text locations.
7076         (__do_global_ctors, __do_global_dtors): Use word addresses.
7077         (__tablejump__, __tablejump_elpm__): Remove functions.
7078         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7079         Add _tablejump2.
7080         (XICALL, XIJMP): New macros.
7081
7082 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7083         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7084
7085         * config.host (aarch64*): Include crtfastmath.o and
7086         t-crtfm.
7087         * config/aarch64/crtfastmath.c: New file.
7088
7089 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
7090
7091         * config.host: Remove picochip support.
7092         * config/picochip/adddi3.S: Remove.
7093         * config/picochip/ashlsi3.S: Remove.
7094         * config/picochip/ashlsi3.c: Remove.
7095         * config/picochip/ashrsi3.S: Remove.
7096         * config/picochip/ashrsi3.c: Remove.
7097         * config/picochip/clzsi2.S: Remove.
7098         * config/picochip/cmpsi2.S: Remove.
7099         * config/picochip/divmod15.S: Remove.
7100         * config/picochip/divmodhi4.S: Remove.
7101         * config/picochip/divmodsi4.S: Remove.
7102         * config/picochip/lib1funcs.S: Remove.
7103         * config/picochip/longjmp.S: Remove.
7104         * config/picochip/lshrsi3.S: Remove.
7105         * config/picochip/lshrsi3.c: Remove.
7106         * config/picochip/parityhi2.S: Remove.
7107         * config/picochip/popcounthi2.S: Remove.
7108         * config/picochip/setjmp.S: Remove.
7109         * config/picochip/subdi3.S: Remove.
7110         * config/picochip/t-picochip: Remove.
7111         * config/picochip/ucmpsi2.S: Remove.
7112         * config/picochip/udivmodhi4.S: Remove.
7113         * config/picochip/udivmodsi4.S: Remove.
7114
7115 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7116
7117         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7118         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7119         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7120         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7121         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
7122         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7123         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
7124         defined and LIBGCC2_HAS_DF_MODE is defined.
7125         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
7126         defined and LIBGCC2_HAS_XF_MODE is defined.
7127         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7128         defined and LIBGCC2_HAS_TF_MODE is defined.
7129
7130 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7131
7132         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7133         and ROUND_TOWARDS_ZERO conditionals.
7134
7135 2014-09-07  Nathan sidwell  <nathan@acm.org>
7136
7137         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7138         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7139
7140 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7141
7142         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7143         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7144         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7145         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7146         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7147         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7148         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7149         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7150         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7151         (DWARF_FRAME_REGISTERS): Change all uses to
7152         __LIBGCC_DWARF_FRAME_REGISTERS__.
7153         (EH_RETURN_STACKADJ_RTX): Change all uses to
7154         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7155         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7156         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7157         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7158         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7159         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7160         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7161         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7162         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7163         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7164         __LIBGCC_STACK_POINTER_REGNUM__.
7165         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7166         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7167         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7168         to __LIBGCC_STACK_POINTER_REGNUM__.
7169         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7170         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7171         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7172         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7173         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7174         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7175         (STACK_POINTER_REGNUM): Change all uses to
7176         __LIBGCC_STACK_POINTER_REGNUM__.
7177         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7178         use to __LIBGCC_STACK_POINTER_REGNUM__.
7179         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7180         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7181         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7182         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7183         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7184         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7185         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7186         to __LIBGCC_STACK_POINTER_REGNUM__.
7187         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7188         Remove conditional definition.
7189         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7190         __LIBGCC_TEXT_SECTION_ASM_OP__.
7191         (EH_FRAME_SECTION_NAME): Change all uses to
7192         __LIBGCC_EH_FRAME_SECTION_NAME__.
7193         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7194         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7195         (CTORS_SECTION_ASM_OP): Change all uses to
7196         __LIBGCC_CTORS_SECTION_ASM_OP__.
7197         (DTORS_SECTION_ASM_OP): Change all uses to
7198         __LIBGCC_DTORS_SECTION_ASM_OP__.
7199         (JCR_SECTION_NAME): Change all uses to
7200         __LIBGCC_JCR_SECTION_NAME__.
7201         (INIT_SECTION_ASM_OP): Change all uses to
7202         __LIBGCC_INIT_SECTION_ASM_OP__.
7203         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7204         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7205         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7206         __LIBGCC_STACK_GROWS_DOWNWARD__.
7207         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7208         __LIBGCC_INIT_SECTION_ASM_OP__.
7209         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7210         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7211         (EH_FRAME_SECTION_NAME): Change all uses to
7212         __LIBGCC_EH_FRAME_SECTION_NAME__.
7213         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7214         definitions.  Change all uses to
7215         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7216         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7217         __LIBGCC_STACK_GROWS_DOWNWARD__.
7218         (DWARF_FRAME_REGISTERS): Change all uses to
7219         __LIBGCC_DWARF_FRAME_REGISTERS__.
7220         (EH_RETURN_STACKADJ_RTX): Change all uses to
7221         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7222         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7223         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7224         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7225         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7226         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7227
7228 2014-09-02  Nathan sidwell  <nathan@acm.org>
7229
7230         * libgcov-interface.c (STRONG_ALIAS): New.
7231         (__gcov_flush): Call __gcov_reset_int.
7232         (__gcov_reset): Strong alias for ...
7233         (__gcov_reset_ing): ... this renamed hidden version.
7234         * libgcov.h (__gcov_reset_int): New declaration.
7235
7236 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7237
7238         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7239         call from here...
7240         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7241         (__dso_handle): Define on Cygwin.
7242         * config/i386/t-cygming (crtbeginS.o): New rule.
7243         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7244
7245         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7246         declaration syntax.
7247
7248 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7249
7250         * crtstuff.c: Undef caddr_t.
7251
7252 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7253
7254         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7255
7256 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7257
7258         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7259         (LIBGCOV_DRIVER): ... to here.
7260         * libgcov.h (gcov_do_dump): New #define.
7261         (struct gcov_root): New.
7262         (__gcov_root): New declaration.
7263         (__gcov_dump_one): Declare.
7264         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7265         run_accounted): Delete.
7266         (gcov_compute_histogram): Add LIST argument, adjust.
7267         (compute_summary): Adjust gcov_compute_histogram call.
7268         (gcov_do_dump): Not hidden, static in libgcov.
7269         (gcov_clear): Move  to interface.c.
7270         (__gcov_dump_one): New, broken out of ...
7271         (gcov_exit): ... here.  Make static.
7272         (__gcov_root): New.
7273         (__gcov_init): Adjust.
7274         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7275         declarations.
7276         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7277         (gcov_clear): Moved from driver.c.   Add LIST argument.
7278         (__gcov_reset): Adjust for changed interfaces.
7279         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7280
7281 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7282
7283         PR target/60102
7284         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7285         based on change in SPE high register numbers and 3 HTM registers.
7286
7287 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7288
7289         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7290         LIBGCOV_INTERFACE): Reformat.
7291         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7292         IN_GCOV_TOOL.
7293         * libgcov-interface.c: Reformat some comments.
7294         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7295
7296 2014-07-31  Alan Modra  <amodra@gmail.com>
7297             Peter Bergner  <bergner@vnet.ibm.com>
7298
7299         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7300         (pack_ldouble): New function.
7301         (__gcc_qadd): Use it.
7302         (__gcc_qmul): Likewise.
7303         (__gcc_qdiv): Likewise.
7304         (__gcc_qneg): Likewise.
7305         (__gcc_stoq): Likewise.
7306         (__gcc_dtoq): Likewise.
7307
7308 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7309
7310         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7311         (__tpf_eh_return): Add original return address as second parameter.
7312         Handle cases where unwinder routines were called directly, instead
7313         of from within the C++ library.
7314
7315 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7316
7317         * libgcov.h: Move renaming of entry points to lib gcov specific
7318         portion.
7319         (gcov_do_dump): New rename.
7320         (gcov_rewrite): Remove inline, make HIDDEN.
7321         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7322         (gcov_exit_compute_summary): Rename to ...
7323         (compute_summary): ... here.  Add LIST argument.
7324         (gcov_exit_merge_gcda): Rename to ...
7325         (merge_one_data): ... here.
7326         (gcov_exit_write_gcda): Rename to ...
7327         (write_one_data): ... here.
7328         (gcov_exit_merge_summary): Rename to ...
7329         (merge_summary): Add RUN_COUNTED argument.
7330         (gcov_exit_dump_gcov): Rename to ...
7331         (dump_one_gcov): Add RUN_COUNTED argument.
7332         (gcov_do_dump): New function, broken out of ...
7333         (gcov_exit): ... here.  Call it.
7334
7335 2014-07-27  Anthony Green  <green@moxielogic.com>
7336
7337         * config.host: Add moxiebox configuration suppport.
7338
7339 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7340
7341         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7342         (struct gcov_filename): ... here.  Include buffer and max length
7343         fields.
7344         (gcov_max_filename): Remove.
7345         (gi_filename): Remove.
7346         (gcov_exit_compute_summary): Compute max filename here.
7347         (gcov_exit_merge_gcda): Add filename parm, adjust.
7348         (gcov_exit_merge_summary): Likewise.
7349         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7350         (gcov_exit): Likewise.
7351         (__gcov_init): Don't calculate max length here.
7352         * libgcov_util.c (max_filename_len): Remove.
7353         (read_gcda_file): Don't calculate max length here.
7354         (gcov_read_profile_dir): Don't propagate here.
7355         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7356         struct gcov_filename changes.
7357         (gcov_exit_open_gcda_file): Likewise.
7358
7359 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7360
7361         * libgcov-driver.c (set_gcov_dump_complete,
7362         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7363         functions polluting user's namespace.
7364         (gcov_exit): Set variable directly.
7365         (gcov_clear): Reset variable directly.
7366         * libgcov-interface.c (get_gcov_dymp_complete,
7367         reset_gov_dump_complete): Remove declarations.
7368         (__gcov_reset, __gcov_dump): Don't call them.
7369
7370 2014-07-24  DJ Delorie  <dj@redhat.com>
7371
7372         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7373         (__gcc_deregister_frame): Move logic to detect deregister function
7374         to ...
7375         (__gcc_register_frame): here, so it's consistent with the register
7376         logic.
7377
7378 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7379
7380         * libgcov-driver.c (set_gcov_list): Remove.
7381         (gcov_list): Make non-static in GCOV_TOOL.
7382         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7383
7384 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7385
7386         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7387         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7388         Don't use SYNC_LOCK_RELEASE for int type.
7389
7390 2014-07-14  Richard Biener  <rguenther@suse.de>
7391
7392         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7393
7394 2014-07-11  Rong Xu  <xur@google.com>
7395
7396         * libgcov-util.c (gcov_max_filename): Fix declartion.
7397
7398 2014-07-10  Rong Xu  <xur@google.com>
7399
7400         Add gcov-tool: an offline gcda profile processing tool
7401         Support.
7402         * libgcov-driver.c (gcov_max_filename): Make available
7403         to gcov-tool.
7404         * libgcov-merge.c (__gcov_merge_add): Replace
7405         gcov_read_counter() with a Macro.
7406         (__gcov_merge_ior): Ditto.
7407         (__gcov_merge_time_profile): Ditto.
7408         (__gcov_merge_single): Ditto.
7409         (__gcov_merge_delta): Ditto.
7410         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7411         in the utility functions.
7412         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7413         gcov_list object link lists.
7414         (tag_function): Ditto.
7415         (tag_blocks): Ditto.
7416         (tag_arcs): Ditto.
7417         (tag_lines): Ditto.
7418         (tag_counters): Ditto.
7419         (tag_summary): Ditto.
7420         (read_gcda_finalize): Ditto.
7421         (read_gcda_file): Ditto.
7422         (ftw_read_file): Ditto.
7423         (read_profile_dir_init): Ditto.
7424         (gcov_read_profile_dir): Ditto.
7425         (gcov_read_counter_mem): Ditto.
7426         (gcov_get_merge_weight): Ditto.
7427         (merge_wrapper): A wrapper function that calls merging handler.
7428         (gcov_merge): Merge two gcov_info objects with weights.
7429         (find_match_gcov_info): Find the matched gcov_info in the list.
7430         (gcov_profile_merge): Merge two gcov_info object lists.
7431         (__gcov_add_counter_op): Process edge profile counter values.
7432         (__gcov_ior_counter_op): Process IOR profile counter values.
7433         (__gcov_delta_counter_op): Process delta profile counter values.
7434         (__gcov_single_counter_op): Process single  profile counter values.
7435         (fp_scale): Callback function for float-point scaling.
7436         (int_scale): Callback function for integer fraction scaling.
7437         (gcov_profile_scale): Scaling profile counters.
7438         (gcov_profile_normalize): Normalize profile counters.
7439         * libgcov.h: Add headers and functions for gcov-tool use.
7440         (gcov_get_counter): New.
7441         (gcov_get_counter_target): Ditto.
7442         (struct gcov_info): Make the functions field mutable in gcov-tool
7443         compilation.
7444
7445 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7446
7447         PR libgcc/61585
7448         * unwind-seh.c (_Unwind_GetGR): Check for proper
7449         index range.
7450         (_Unwind_SetGR): Likewise.
7451
7452 2014-05-22  Nick Clifton  <nickc@redhat.com>
7453
7454         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7455         -mhwmult=none.
7456
7457 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7458
7459         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7460         include.
7461
7462 2014-05-20  John Marino  <gnugcc@marino.st>
7463
7464         * config.host (*-*-dragonfly*): New target.
7465         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7466         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7467         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7468         * config/i386/dragonfly-unwind.h: New.
7469
7470 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7471
7472         PR libgcc/60166
7473         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7474         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7475
7476 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7477
7478         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7479         implementation.
7480
7481 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7482
7483         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7484
7485 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7486
7487         PR libgcc/61097
7488         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7489         if --enable-shared.
7490
7491 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7492
7493         Work around for current cygwin32 build problems.
7494         * config/i386/cygming-crtbegin.c (__register_frame_info,
7495         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7496         functions only for 64-bit systems.
7497
7498 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7499
7500         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7501         (sigill_caught, sigill_hdlr): Remove.
7502
7503 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7504
7505         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7506         check.
7507         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7508         Solaris 9 single-threaded support.
7509         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7510         Solaris 9 single-threaded support.  Add call_user_handler code
7511         sequences.
7512         (sparc_is_sighandler): Likewise.
7513
7514 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7515
7516         * config.host: Append t-floattodi to tmake_file depending on
7517         host_address.
7518
7519 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7520
7521         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7522
7523 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7524
7525         PR libgcc/60472
7526         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7527         variable to avoid "array subscript is above array bounds" warnings.
7528         Use __builtin_expect when checking *jcr_list for NULL.
7529
7530 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7531
7532         PR libgcc/59339
7533         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7534         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7535         vtv_*.o to extra_parts if enable_vtable_verify.
7536
7537 2014-03-06  Nick Clifton  <nickc@redhat.com>
7538
7539         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7540         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7541
7542 2014-02-28  Joey Ye  <joey.ye@arm.com>
7543
7544         PR libgcc/60166
7545         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7546         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7547         Set to zero.
7548
7549 2014-02-24  Walter Lee  <walt@tilera.com>
7550
7551         * config.host: Support "tilegx*" and "tilepro*" triplets.
7552         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7553         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7554
7555 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7556             Chung-Lin Tang  <cltang@codesourcery.com>
7557
7558         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7559         * config/nios2/crti.S: Remove .file directive.
7560         * config/nios2/crtn.S: Likewise.
7561
7562 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7563         Jonathan Schleifer  <js@webkeks.org>
7564
7565         PR objc/56870
7566         * unwind-seh.c (_GCC_specific_handler): Pass proper
7567         value to unwind-handler.
7568
7569 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7570
7571         * soft-fp/adddf3.c: Update from glibc.
7572         * soft-fp/addsf3.c: Likewise.
7573         * soft-fp/addtf3.c: Likewise.
7574         * soft-fp/divdf3.c: Likewise.
7575         * soft-fp/divsf3.c: Likewise.
7576         * soft-fp/divtf3.c: Likewise.
7577         * soft-fp/double.h: Likewise.
7578         * soft-fp/eqdf2.c: Likewise.
7579         * soft-fp/eqsf2.c: Likewise.
7580         * soft-fp/eqtf2.c: Likewise.
7581         * soft-fp/extenddftf2.c: Likewise.
7582         * soft-fp/extended.h: Likewise.
7583         * soft-fp/extendsfdf2.c: Likewise.
7584         * soft-fp/extendsftf2.c: Likewise.
7585         * soft-fp/extendxftf2.c: Likewise.
7586         * soft-fp/fixdfdi.c: Likewise.
7587         * soft-fp/fixdfsi.c: Likewise.
7588         * soft-fp/fixdfti.c: Likewise.
7589         * soft-fp/fixsfdi.c: Likewise.
7590         * soft-fp/fixsfsi.c: Likewise.
7591         * soft-fp/fixsfti.c: Likewise.
7592         * soft-fp/fixtfdi.c: Likewise.
7593         * soft-fp/fixtfsi.c: Likewise.
7594         * soft-fp/fixtfti.c: Likewise.
7595         * soft-fp/fixunsdfdi.c: Likewise.
7596         * soft-fp/fixunsdfsi.c: Likewise.
7597         * soft-fp/fixunsdfti.c: Likewise.
7598         * soft-fp/fixunssfdi.c: Likewise.
7599         * soft-fp/fixunssfsi.c: Likewise.
7600         * soft-fp/fixunssfti.c: Likewise.
7601         * soft-fp/fixunstfdi.c: Likewise.
7602         * soft-fp/fixunstfsi.c: Likewise.
7603         * soft-fp/fixunstfti.c: Likewise.
7604         * soft-fp/floatdidf.c: Likewise.
7605         * soft-fp/floatdisf.c: Likewise.
7606         * soft-fp/floatditf.c: Likewise.
7607         * soft-fp/floatsidf.c: Likewise.
7608         * soft-fp/floatsisf.c: Likewise.
7609         * soft-fp/floatsitf.c: Likewise.
7610         * soft-fp/floattidf.c: Likewise.
7611         * soft-fp/floattisf.c: Likewise.
7612         * soft-fp/floattitf.c: Likewise.
7613         * soft-fp/floatundidf.c: Likewise.
7614         * soft-fp/floatundisf.c: Likewise.
7615         * soft-fp/floatunditf.c: Likewise.
7616         * soft-fp/floatunsidf.c: Likewise.
7617         * soft-fp/floatunsisf.c: Likewise.
7618         * soft-fp/floatunsitf.c: Likewise.
7619         * soft-fp/floatuntidf.c: Likewise.
7620         * soft-fp/floatuntisf.c: Likewise.
7621         * soft-fp/floatuntitf.c: Likewise.
7622         * soft-fp/gedf2.c: Likewise.
7623         * soft-fp/gesf2.c: Likewise.
7624         * soft-fp/getf2.c: Likewise.
7625         * soft-fp/ledf2.c: Likewise.
7626         * soft-fp/lesf2.c: Likewise.
7627         * soft-fp/letf2.c: Likewise.
7628         * soft-fp/muldf3.c: Likewise.
7629         * soft-fp/mulsf3.c: Likewise.
7630         * soft-fp/multf3.c: Likewise.
7631         * soft-fp/negdf2.c: Likewise.
7632         * soft-fp/negsf2.c: Likewise.
7633         * soft-fp/negtf2.c: Likewise.
7634         * soft-fp/op-1.h: Likewise.
7635         * soft-fp/op-2.h: Likewise.
7636         * soft-fp/op-4.h: Likewise.
7637         * soft-fp/op-8.h: Likewise.
7638         * soft-fp/op-common.h: Likewise.
7639         * soft-fp/quad.h: Likewise.
7640         * soft-fp/single.h: Likewise.
7641         * soft-fp/soft-fp.h: Likewise.
7642         * soft-fp/subdf3.c: Likewise.
7643         * soft-fp/subsf3.c: Likewise.
7644         * soft-fp/subtf3.c: Likewise.
7645         * soft-fp/truncdfsf2.c: Likewise.
7646         * soft-fp/trunctfdf2.c: Likewise.
7647         * soft-fp/trunctfsf2.c: Likewise.
7648         * soft-fp/trunctfxf2.c: Likewise.
7649         * soft-fp/unorddf2.c: Likewise.
7650         * soft-fp/unordsf2.c: Likewise.
7651         * soft-fp/unordtf2.c: Likewise.
7652         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7653         macro.
7654         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7655         Likewise.
7656         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7657         Likewise.
7658         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7659         Likewise.
7660         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7661         Likewise.
7662         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7663         Likewise.
7664         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7665         Likewise.
7666         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7667         Likewise.
7668         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7669         Likewise.
7670         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7671         Likewise.
7672         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7673         Likewise.
7674         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7675         Likewise.
7676         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7677         Likewise.
7678         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7679         Likewise.
7680         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7681         Likewise.
7682         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7683         Likewise.
7684
7685 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7686
7687         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7688         cannot be represented.
7689         * config/s390/32/_fixsfdi.c: Likewise.
7690         * config/s390/32/_fixtfdi.c: Likewise.
7691         * config/s390/32/_fixunsdfdi.c: Likewise.
7692         * config/s390/32/_fixunssfdi.c: Likewise.
7693         * config/s390/32/_fixunstfdi.c: Likewise.
7694
7695 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7696
7697         * configure.ac (libgcc_cv_mips_hard_float): New.
7698         * configure: Regenerate.
7699         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7700         t-softfp-sfdf for hard-float targets.
7701         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7702         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7703         (softfp_truncations, softfp_exclude_libgcc2): New.
7704         * config/t-hardfp: New file.
7705         * config/t-hardfp-sfdf: Likewise.
7706         * config/hardfp.c: Likewise.
7707
7708 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7709
7710         * config.host: Include t-floattodi also for s390x.
7711         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7712         * config/s390/32/_fixsfdi.c: Likewise.
7713         * config/s390/32/_fixtfdi.c: Likewise.
7714         * config/s390/32/_fixunsdfdi.c: Likewise.
7715         * config/s390/32/_fixunssfdi.c: Likewise.
7716         * config/s390/32/_fixunstfdi.c: Likewise.
7717
7718 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7719
7720         PR target/59788
7721         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7722         (install-libgcc-unwind-map-forbuild): New target.
7723         (all): Depend on install-libgcc-unwind-map-forbuild.
7724         (install-libgcc-unwind-map): New target.
7725         (install): Depend on install-libgcc-unwind-map.
7726
7727 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7728
7729         * config/nios2/crti.S (_init): Initialize GOT pointer from
7730         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7731
7732 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7733
7734         * configure.ac: Check __mips64 when setting host_address.
7735         * configure: Regenerate.
7736         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7737         mips/t-mips64 and t-softfp.
7738         (mips*-*-linux*): Don't add mips/t-tpbit.
7739         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7740         (DPBIT, DPBIT_CFLAGS): Delete.
7741         * config/mips/sfp-machine.h: New file.
7742         * config/mips/t-mips64: Likewise.
7743         * config/mips/t-softfp-tf: Likewise.
7744         * config/mips/t-tpbit: Delete.
7745
7746 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7747
7748         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7749         as long long.
7750
7751 2014-01-25  Walter Lee  <walt@tilera.com>
7752
7753         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7754         config.h or system.h.
7755         (bool) Define.
7756
7757 2014-01-25  Walter Lee  <walt@tilera.com>
7758
7759         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7760         (post_atomic_barrier): Ditto.
7761         (__fetch_and_do): New macro.
7762         (__atomic_fetch_and_do): Use __fetch_and_do.
7763         (__sync_fetch_and_do): New macro.
7764         (__sync_fetch_and_add_4): New function.
7765         (__sync_fetch_and_sub_4): New function.
7766         (__sync_fetch_and_or_4): New function.
7767         (__sync_fetch_and_and_4): New function.
7768         (__sync_fetch_and_xor_4): New function.
7769         (__sync_fetch_and_nand_4): New function.
7770         (__sync_fetch_and_add_8): New function.
7771         (__sync_fetch_and_sub_8): New function.
7772         (__sync_fetch_and_or_8): New function.
7773         (__sync_fetch_and_and_8): New function.
7774         (__sync_fetch_and_xor_8): New function.
7775         (__sync_fetch_and_nand_8): New function.
7776         (__do_and_fetch): New macro.
7777         (__atomic_do_and_fetch): Use __do_and_fetch.
7778         (__sync_do_and_fetch): New macro.
7779         (__sync_add_and_fetch_4): New function.
7780         (__sync_sub_and_fetch_4): New function.
7781         (__sync_or_and_fetch_4): New function.
7782         (__sync_and_and_fetch_4): New function.
7783         (__sync_xor_and_fetch_4): New function.
7784         (__sync_nand_and_fetch_4): New function.
7785         (__sync_add_and_fetch_8): New function.
7786         (__sync_sub_and_fetch_8): New function.
7787         (__sync_or_and_fetch_8): New function.
7788         (__sync_and_and_fetch_8): New function.
7789         (__sync_xor_and_fetch_8): New function.
7790         (__sync_nand_and_fetch_8): New function.
7791         (__sync_exchange_methods): New macro.
7792         (__sync_val_compare_and_swap_4): New function.
7793         (__sync_bool_compare_and_swap_4): New function.
7794         (__sync_lock_test_and_test_4): New function.
7795         (__sync_val_compare_and_swap_8): New function.
7796         (__sync_bool_compare_and_swap_8): New function.
7797         (__sync_lock_test_and_test_8): New function.
7798         (__subword_cmpxchg_body): New macro.
7799         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7800         (__atomic_compare_exchange_2): Ditto.
7801         (__sync_subword_cmpxchg): New macro.
7802         (__sync_val_compare_and_swap_1): New function.
7803         (__sync_bool_compare_and_swap_1): New function.
7804         (__sync_val_compare_and_swap_2): New function.
7805         (__sync_bool_compare_and_swap_2): New function.
7806         (__atomic_subword): Rename to ...
7807         (__subword): ... New name.
7808         (__atomic_subword_fetch): Use __subword.
7809         (__sync_subword_fetch): New macro.
7810         (__sync_fetch_and_add_1): New function.
7811         (__sync_fetch_and_sub_1): New function.
7812         (__sync_fetch_and_or_1): New function.
7813         (__sync_fetch_and_and_1): New function.
7814         (__sync_fetch_and_xor_1): New function.
7815         (__sync_fetch_and_nand_1): New function.
7816         (__sync_fetch_and_add_2): New function.
7817         (__sync_fetch_and_sub_2): New function.
7818         (__sync_fetch_and_or_2): New function.
7819         (__sync_fetch_and_and_2): New function.
7820         (__sync_fetch_and_xor_2): New function.
7821         (__sync_fetch_and_nand_2): New function.
7822         (__sync_add_and_fetch_1): New function.
7823         (__sync_sub_and_fetch_1): New function.
7824         (__sync_or_and_fetch_1): New function.
7825         (__sync_and_and_fetch_1): New function.
7826         (__sync_xor_and_fetch_1): New function.
7827         (__sync_nand_and_fetch_1): New function.
7828         (__sync_add_and_fetch_2): New function.
7829         (__sync_sub_and_fetch_2): New function.
7830         (__sync_or_and_fetch_2): New function.
7831         (__sync_and_and_fetch_2): New function.
7832         (__sync_xor_and_fetch_2): New function.
7833         (__sync_nand_and_fetch_2): New function.
7834         (__atomic_subword_lock): Use __subword.
7835         (__sync_subword_lock): New macro.
7836         (__sync_lock_test_and_set_1): New function.
7837         (__sync_lock_test_and_set_2): New function.
7838
7839 2014-01-25  Walter Lee  <walt@tilera.com>
7840
7841         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7842         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7843         (__atomic_subword): Ditto.
7844
7845 2014-01-25  Walter Lee  <walt@tilera.com>
7846
7847         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7848         a prefix op argument.
7849         (__atomic_nand_fetch_4): Add prefix op.
7850         (__atomic_nand_fetch_8): Ditto.
7851
7852 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7853
7854         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7855
7856 2014-01-09  Rong Xu  <xur@google.com>
7857
7858         * libgcov-driver.c (this_prg): make it local to save
7859         bss space.
7860         (gcov_exit_compute_summary): Ditto.
7861         (gcov_exit_merge_gcda): Ditto.
7862         (gcov_exit_merge_summary): Ditto.
7863         (gcov_exit_dump_gcov): Ditto.
7864
7865 2014-01-08  Rong Xu  <xur@google.com>
7866
7867         * libgcov-driver.c: Use libgcov.h.
7868         (buffer_fn_data): Use xmalloc instead of malloc.
7869         (gcov_exit_merge_gcda): Ditto.
7870         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7871         * libgcov.h: New common header files for libgcov-*.h.
7872         * libgcov-interface.c: Use libgcov.h
7873         * libgcov-merge.c: Ditto.
7874         * libgcov-profiler.c: Ditto.
7875         * Makefile.in: Add dependence to libgcov.h
7876
7877 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7878
7879         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7880         case of small numerator and finite nonzero result.
7881
7882 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7883
7884         Update copyright years
7885
7886 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7887
7888         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7889         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7890         config/arc/dp-hack.h, config/arc/fp-hack.h,
7891         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7892         config/arc/ieee-754/arc600-dsp/divdf3.S,
7893         config/arc/ieee-754/arc600-dsp/divsf3.S,
7894         config/arc/ieee-754/arc600-dsp/muldf3.S,
7895         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7896         config/arc/ieee-754/arc600-mul64/divdf3.S,
7897         config/arc/ieee-754/arc600-mul64/divsf3.S,
7898         config/arc/ieee-754/arc600-mul64/muldf3.S,
7899         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7900         config/arc/ieee-754/arc600/divsf3.S,
7901         config/arc/ieee-754/arc600/mulsf3.S,
7902         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7903         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7904         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7905         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7906         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7907         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7908         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7909         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7910         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7911         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7912         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7913         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7914         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7915         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7916         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7917         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7918         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7919         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7920         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7921         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7922         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7923         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7924         vtv_start_preinit.c: Use the standard form for the copyright notice.
7925
7926 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7927             Chung-Lin Tang  <cltang@codesourcery.com>
7928         Based on patches from Altera Corporation
7929
7930         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7931         * config/nios2/lib2-nios2.h: New file.
7932         * config/nios2/lib2-divmod-hi.c: New file.
7933         * config/nios2/linux-unwind.h: New file.
7934         * config/nios2/lib2-divmod.c: New file.
7935         * config/nios2/linux-atomic.c: New file.
7936         * config/nios2/t-nios2: New file.
7937         * config/nios2/crti.asm: New file.
7938         * config/nios2/t-linux: New file.
7939         * config/nios2/lib2-divtable.c: New file.
7940         * config/nios2/lib2-mul.c: New file.
7941         * config/nios2/tramp.c: New file.
7942         * config/nios2/crtn.asm: New file.
7943
7944 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7945
7946         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7947         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7948         from cpuid.h to check vendor signatures.
7949
7950 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7951
7952         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7953         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7954         (get_amd_cpu): Likewise.
7955
7956 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7957
7958         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7959         Haswell.
7960
7961 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7962             H.J. Lu  <hongjiu.lu@intel.com>
7963
7964         PR target/59422
7965         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7966         and AMD_JAGUAR.
7967         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7968         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7969         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7970         FEATURE_XOP and FEATURE_FMA.
7971         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7972         AMDFAM15H_BDVER3.
7973         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7974         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7975         FEATURE_FMA4 and FEATURE_XOP.
7976
7977 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7978
7979         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7980         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7981         (get_intel_cpu): Updated.
7982
7983 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7984
7985         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7986
7987 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7988
7989         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7990         instructions when __SSE_MATH__ is defined.
7991
7992 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7993
7994         * config.host (microblaze-*-rtems*): New.
7995
7996 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7997
7998         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7999         architectures that do not have hardware divide instruction.
8000         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8001
8002 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
8003
8004         * longlong.h: Delete (moved to include/).
8005
8006 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
8007
8008         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8009         of normal number and qNaN to not raise an inexact exception.
8010
8011 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
8012
8013         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8014
8015 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
8016
8017         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8018         for correct opcodes on BE.
8019
8020 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
8021
8022         * soft-fp/op-4.h: Update from glibc.
8023
8024 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
8025
8026         * libgcc2.c (__udivmoddi4): Define new implementation when
8027         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8028         divide instructions.
8029
8030 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
8031
8032         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8033
8034 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8035
8036         * config/t-softfp (soft-fp-objects-base): New variable.
8037         (soft-fp-objects): Use it.
8038
8039 2013-11-23  David Edelson  <dje.gcc@gmail.com>
8040             Andrew Dixie  <andrewd@gentrack.com>
8041
8042         PR target/33704
8043         * config/rs6000/aixinitfini.c: New file.
8044         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8045         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8046         symbols.
8047
8048 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
8049
8050         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8051
8052 2013-11-18  Jan Hubicka  <jh@suse.cz>
8053
8054         * libgcov-driver.c (run_accounted): Make global level static.
8055         (gcov_exit_merge_summary): Silence warning; do not clear
8056         run_accounted here.
8057         (gcov_exit): Clear it here.
8058
8059         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8060         run_accounted.
8061
8062         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8063         (all_prg, crc32): Remove static vars.
8064         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8065         all_prg.
8066         (gcov_exit_merge_gcda): Add crc32 parameter.
8067         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8068         do not account run if it was already accounted.
8069         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8070         (gcov_exit): Initialize all_prg; update.
8071
8072 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
8073
8074         * configure: Regenerate.
8075
8076 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8077             Alan Modra  <amodra@gmail.com>
8078
8079         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8080         (frob_update_context): Use it.
8081
8082 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8083             Alan Modra  <amodra@gmail.com>
8084
8085         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8086         (trampoline_initial): Provide ELFv2 variant.
8087         (__trampoline_setup): Likewise.
8088
8089         * config/rs6000/linux-unwind.h (frob_update_context): Do not
8090         check for AIX indirect function call sequence if _CALL_ELF == 2.
8091
8092 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8093             Alan Modra  <amodra@gmail.com>
8094
8095         * config/rs6000/linux-unwind.h (get_regs): Do not support
8096         old kernel versions if _CALL_ELF == 2.
8097         (frob_update_context): Do not support PLT stub variants only
8098         generated by old linkers if _CALL_ELF == 2.
8099
8100 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8101             Alan Modra  <amodra@gmail.com>
8102
8103         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8104         location of CR save area for 64-bit little-endian systems.
8105
8106 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
8107
8108         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8109         in tmake_file.
8110         * config/arm/t-vxworks: Delete.
8111
8112 2013-11-10  Kai Tietz  <ktietz@redhat.com>
8113
8114         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8115         Increment load-count on use of LIBGCC_SONAME DLL.
8116         (hmod_libgcc): New static variable to hold handle of
8117         LIBGCC_SONAME DLL.
8118         (__gcc_deregister_frame): Decrement load-count of
8119         LIBGCC_SONAME DLL.
8120
8121 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8122
8123         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8124         availability.
8125         * configure: Regenerate
8126
8127 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8128
8129         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8130         FP_EX_DENORM.  Store result to volatile location after SSE division
8131         to close interrupt window.  Remove unneeded fwait after x87
8132         division since interrupt window will be closed by emitted fstp.
8133         Rewrite FP_EX_INEXACT handling.
8134
8135 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8136
8137         * soft-fp/README: Update.
8138         * soft-fp/adddf3.c: Update from glibc.
8139         * soft-fp/addsf3.c: Likewise.
8140         * soft-fp/addtf3.c: Likewise.
8141         * soft-fp/divdf3.c: Likewise.
8142         * soft-fp/divsf3.c: Likewise.
8143         * soft-fp/divtf3.c: Likewise.
8144         * soft-fp/double.h: Likewise.
8145         * soft-fp/eqdf2.c: Likewise.
8146         * soft-fp/eqsf2.c: Likewise.
8147         * soft-fp/eqtf2.c: Likewise.
8148         * soft-fp/extenddftf2.c: Likewise.
8149         * soft-fp/extended.h: Likewise.
8150         * soft-fp/extendsfdf2.c: Likewise.
8151         * soft-fp/extendsftf2.c: Likewise.
8152         * soft-fp/extendxftf2.c: Likewise.
8153         * soft-fp/fixdfdi.c: Likewise.
8154         * soft-fp/fixdfsi.c: Likewise.
8155         * soft-fp/fixdfti.c: Likewise.
8156         * soft-fp/fixsfdi.c: Likewise.
8157         * soft-fp/fixsfsi.c: Likewise.
8158         * soft-fp/fixsfti.c: Likewise.
8159         * soft-fp/fixtfdi.c: Likewise.
8160         * soft-fp/fixtfsi.c: Likewise.
8161         * soft-fp/fixtfti.c: Likewise.
8162         * soft-fp/fixunsdfdi.c: Likewise.
8163         * soft-fp/fixunsdfsi.c: Likewise.
8164         * soft-fp/fixunsdfti.c: Likewise.
8165         * soft-fp/fixunssfdi.c: Likewise.
8166         * soft-fp/fixunssfsi.c: Likewise.
8167         * soft-fp/fixunssfti.c: Likewise.
8168         * soft-fp/fixunstfdi.c: Likewise.
8169         * soft-fp/fixunstfsi.c: Likewise.
8170         * soft-fp/fixunstfti.c: Likewise.
8171         * soft-fp/floatdidf.c: Likewise.
8172         * soft-fp/floatdisf.c: Likewise.
8173         * soft-fp/floatditf.c: Likewise.
8174         * soft-fp/floatsidf.c: Likewise.
8175         * soft-fp/floatsisf.c: Likewise.
8176         * soft-fp/floatsitf.c: Likewise.
8177         * soft-fp/floattidf.c: Likewise.
8178         * soft-fp/floattisf.c: Likewise.
8179         * soft-fp/floattitf.c: Likewise.
8180         * soft-fp/floatundidf.c: Likewise.
8181         * soft-fp/floatundisf.c: Likewise.
8182         * soft-fp/floatunditf.c: Likewise.
8183         * soft-fp/floatunsidf.c: Likewise.
8184         * soft-fp/floatunsisf.c: Likewise.
8185         * soft-fp/floatunsitf.c: Likewise.
8186         * soft-fp/floatuntidf.c: Likewise.
8187         * soft-fp/floatuntisf.c: Likewise.
8188         * soft-fp/floatuntitf.c: Likewise.
8189         * soft-fp/gedf2.c: Likewise.
8190         * soft-fp/gesf2.c: Likewise.
8191         * soft-fp/getf2.c: Likewise.
8192         * soft-fp/ledf2.c: Likewise.
8193         * soft-fp/lesf2.c: Likewise.
8194         * soft-fp/letf2.c: Likewise.
8195         * soft-fp/muldf3.c: Likewise.
8196         * soft-fp/mulsf3.c: Likewise.
8197         * soft-fp/multf3.c: Likewise.
8198         * soft-fp/negdf2.c: Likewise.
8199         * soft-fp/negsf2.c: Likewise.
8200         * soft-fp/negtf2.c: Likewise.
8201         * soft-fp/op-1.h: Likewise.
8202         * soft-fp/op-2.h: Likewise.
8203         * soft-fp/op-4.h: Likewise.
8204         * soft-fp/op-8.h: Likewise.
8205         * soft-fp/op-common.h: Likewise.
8206         * soft-fp/quad.h: Likewise.
8207         * soft-fp/single.h: Likewise.
8208         * soft-fp/soft-fp.h: Likewise.
8209         * soft-fp/subdf3.c: Likewise.
8210         * soft-fp/subsf3.c: Likewise.
8211         * soft-fp/subtf3.c: Likewise.
8212         * soft-fp/truncdfsf2.c: Likewise.
8213         * soft-fp/trunctfdf2.c: Likewise.
8214         * soft-fp/trunctfsf2.c: Likewise.
8215         * soft-fp/trunctfxf2.c: Likewise.
8216         * soft-fp/unorddf2.c: Likewise.
8217         * soft-fp/unordsf2.c: Likewise.
8218         * soft-fp/unordtf2.c: Likewise.
8219
8220 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8221
8222         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8223         (_FP_MUL_MEAT_D): Ditto.
8224         (_FP_DIV_MEAT_S): Ditto.
8225         (_FP_DIV_MEAT_D): Ditto.
8226         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8227         t-softfp-sfdf and t-softfp to tmake_file.
8228
8229 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8230
8231         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8232         * config/i386/crtprec.c: Ditto.
8233
8234 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8235             Shiva Chen  <shiva0217@gmail.com>
8236
8237         * config.host (nds32*-elf*): Add nds32 target.
8238         * config/nds32 : New directory and files.
8239
8240 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8241
8242         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8243         * config.host (cpu_type) <Setting default>: Add entry for
8244         crisv32-*-*.
8245         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8246         <crisv32-*-linux*>: Adjust.
8247         * longlong.h: Wrap the whole CRIS section in a single
8248         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8249         and sub_ddmmss.
8250         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8251         defined.
8252         [__CRIS__] (__umulsidi3): Define.
8253         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8254         * config/cris/sfp-machine.h: New file.
8255         * config/cris/umulsidi3.S: New file.
8256         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8257         * config/cris/arit.c (SIGNMULT): New macro.
8258         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8259         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8260         saving 3 out of originally 33 cycles from the fastest
8261         path, 3 out of 54 from the medium path and one from the longest
8262         path.  Improve comments.
8263
8264 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8265
8266         * sync.c: Remove static aliases and define each function directly
8267         under its real name.
8268
8269 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8270
8271         * config.host (hppa*64*-*-linux*): Define extra_parts.
8272         (hppa*-*-linux*): Likewise.
8273
8274 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8275
8276         * config/arc/crtgend.S: Add 2013 to Copyright years.
8277         * config/arc/gmon/atomic.h: Likewise.
8278         * config/arc/gmon/auxreg.h: Likewise.
8279         * config/arc/gmon/sys/gmon_out.h: Likewise.
8280         * config/arc/gmon/sys/gmon.h: Likewise.
8281         * config/arc/gmon/prof-freq.c: Likewise.
8282         * config/arc/gmon/mcount.c: Likewise.
8283         * config/arc/gmon/prof-freq-stub.S: Likewise.
8284         * config/arc/gmon/gmon.c: Likewise.
8285         * config/arc/gmon/machine-gmon.h: Likewise.
8286         * config/arc/gmon/profil.S: Likewise.
8287         * config/arc/gmon/dcache_linesz.S: Likewise.
8288         * config/arc/crtg.S: Likewise.
8289         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8290         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8291         * config/arc/ieee-754/adddf3.S: Likewise.
8292         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8293         * config/arc/ieee-754/fixsfsi.S: Likewise.
8294         * config/arc/ieee-754/gtsf2.S: Likewise.
8295         * config/arc/ieee-754/floatsisf.S: Likewise.
8296         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8297         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8298         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8299         * config/arc/ieee-754/fixdfsi.S: Likewise.
8300         * config/arc/ieee-754/addsf3.S: Likewise.
8301         * config/arc/ieee-754/gesf2.S: Likewise.
8302         * config/arc/ieee-754/floatsidf.S: Likewise.
8303         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8304         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8305         * config/arc/ieee-754/gtdf2.S: Likewise.
8306         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8307         * config/arc/ieee-754/uneqdf2.S: Likewise.
8308         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8309         * config/arc/ieee-754/uneqsf2.S: Likewise.
8310         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8311         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8312         * config/arc/ieee-754/eqdf2.S: Likewise.
8313         * config/arc/ieee-754/ordsf2.S: Likewise.
8314         * config/arc/ieee-754/divsf3.S: Likewise.
8315         * config/arc/ieee-754/divdf3.S: Likewise.
8316         * config/arc/ieee-754/floatunsidf.S: Likewise.
8317         * config/arc/ieee-754/orddf2.S: Likewise.
8318         * config/arc/ieee-754/eqsf2.S: Likewise.
8319         * config/arc/ieee-754/gedf2.S: Likewise.
8320         * config/arc/crtn.S: Likewise.
8321         * config/arc/crti.S: Likewise.
8322         * config/arc/t-arc700-uClibc: Likewise.
8323         * config/arc/asm.h: Likewise.
8324         * config/arc/libgcc-excl.ver: Likewise.
8325         * config/arc/t-arc-newlib: Likewise.
8326         * config/arc/divtab-arc700.c: Likewise.
8327         * config/arc/initfini.c: Likewise.
8328         * config/arc/fp-hack.h: Likewise.
8329
8330 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8331             Diego Novillo  <dnovillo@google.com>
8332
8333         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8334         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8335         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8336         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8337
8338 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8339             Brendan Kehoe  <brendan@zen.org>
8340             Simon Cook  <simon.cook@embecosm.com>
8341
8342         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8343         * config/arc: New directory.
8344         * longlong.h [__arc__] (umul_ppmm): Remove.
8345         [__arc__] (__umulsidi3): Define.
8346         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8347         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8348
8349 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8350
8351         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8352         CreateSemaphoreA.
8353         * config/i386/gthr-win32.h: Likewise.
8354
8355 2013-09-16  DJ Delorie  <dj@redhat.com>
8356
8357         * config/rl78/vregs.h: Add G10 register definitions.
8358         * config/rl78/lib2mul.c: Enable for RL78/G10.
8359         * config/rl78/lib2div.c: Likewise.
8360         * config/rl78/lshrsi3.S: Use vregs.h.
8361         * config/rl78/cmpsi2.S: Likewise.
8362         * config/rl78/trampoline.S: Likewise.
8363         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8364
8365 2013-09-14  DJ Delorie  <dj@redhat.com>
8366             Nick Clifton  <nickc@redhat.com>
8367
8368         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8369         * config/rl78/vregs.h: New.
8370         * config/rl78/signbit.S: New file.  Implements signbit function.
8371         * config/rl78/divmodsi.S: New.
8372         * config/rl78/divmodhi.S: New.
8373         * config/rl78/divmodqi.S: New.
8374         * config/rl78/t-rl78: Build them here...
8375         * config/rl78/lib2div.c: ...but not here.
8376
8377 2013-09-12  DJ Delorie  <dj@redhat.com>
8378
8379         * config.host (msp*-*-elf): New.
8380         * config/msp430/: New port.
8381
8382 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8383
8384         PR gcov-profile/58127
8385         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8386         __thread var for emulated TLS.
8387         (__gcov_indirect_call_counters): Likewise.
8388
8389 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8390             Catherine Moore  <clm@codesourcery.com>
8391             Richard Sandiford  <rdsandiford@googlemail.com>
8392
8393         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8394         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8395         (CALL_STUB_NO_RET): Likewise.
8396         (CALL_STUB_RET): Likewise.
8397         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8398         __mips16_ret call/return stub symbols.
8399         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8400         to tmake_file.
8401
8402 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8403
8404         * config.host <mips*-*-linux*>: Remove a stray comment.
8405
8406 2013-08-10  Jan Hubicka  <jh@suse.cz>
8407
8408         Work around binutils PR14342
8409         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8410         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8411         (L_gcov_indirect_call_profiler_v2): New.
8412
8413 2013-08-06  Jan Hubicka  <jh@suse.cz>
8414
8415         * libgcov.c (__gcov_indirect_call_callee,
8416         __gcov_indirect_call_counters): New global vars.
8417         (__gcov_indirect_call_profiler): replace by ...
8418         (__gcov_indirect_call_profiler_v2) ... this one.
8419
8420 2013-08-06  Caroline Tice  <cmtice@google.com>
8421
8422         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8423         vtv_start_preinit.o and vtv_end_preinit.o.
8424         * configure.ac: Add code to check/set enable_vtable_verify.
8425         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8426         true.
8427         * vtv_start_preinit.c: New file.
8428         * vtv_end_preinit.c: New file.
8429         * vtv_start.c: New file.
8430         * vtv_end.c: New file.
8431         * configure: Regenerated.
8432
8433 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8434
8435         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8436         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8437         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8438         GPL-3.0-with-GCC-exception.
8439
8440 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8441
8442         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8443         ISA and up.
8444
8445 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8446
8447         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8448         mapping for FPRs when creating the fallback framestate.
8449
8450 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8451
8452         PR target/57516
8453         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8454         (__round_s2_const, __round_u2_const)
8455         (__round_s4_const, __round_u4_const, __round_x8):
8456         Saturate result if addition result cannot be represented.
8457
8458 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8459
8460         * libgcc2.c: Don't include <limits.h>.
8461
8462 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8463
8464         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8465
8466 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8467
8468         PR target/29776
8469         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8470
8471 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8472
8473         PR middle-end/36041
8474         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8475         Define.
8476         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8477         instead of table lookups.
8478         (__popcountDI2): Likewise.
8479
8480 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8481
8482         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8483         correctly.
8484
8485 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8486
8487         PR other/53317
8488         * soft-fp/adddf3.c: Update from glibc.
8489         * soft-fp/addsf3.c: Likewise.
8490         * soft-fp/addtf3.c: Likewise.
8491         * soft-fp/divdf3.c: Likewise.
8492         * soft-fp/divsf3.c: Likewise.
8493         * soft-fp/divtf3.c: Likewise.
8494         * soft-fp/double.h: Likewise.
8495         * soft-fp/eqdf2.c: Likewise.
8496         * soft-fp/eqsf2.c: Likewise.
8497         * soft-fp/eqtf2.c: Likewise.
8498         * soft-fp/extenddftf2.c: Likewise.
8499         * soft-fp/extended.h: Likewise.
8500         * soft-fp/extendsfdf2.c: Likewise.
8501         * soft-fp/extendsftf2.c: Likewise.
8502         * soft-fp/fixdfdi.c: Likewise.
8503         * soft-fp/fixdfsi.c: Likewise.
8504         * soft-fp/fixsfdi.c: Likewise.
8505         * soft-fp/fixsfsi.c: Likewise.
8506         * soft-fp/fixtfdi.c: Likewise.
8507         * soft-fp/fixtfsi.c: Likewise.
8508         * soft-fp/fixunsdfdi.c: Likewise.
8509         * soft-fp/fixunsdfsi.c: Likewise.
8510         * soft-fp/fixunssfdi.c: Likewise.
8511         * soft-fp/fixunssfsi.c: Likewise.
8512         * soft-fp/fixunstfdi.c: Likewise.
8513         * soft-fp/fixunstfsi.c: Likewise.
8514         * soft-fp/floatdidf.c: Likewise.
8515         * soft-fp/floatdisf.c: Likewise.
8516         * soft-fp/floatditf.c: Likewise.
8517         * soft-fp/floatsidf.c: Likewise.
8518         * soft-fp/floatsisf.c: Likewise.
8519         * soft-fp/floatsitf.c: Likewise.
8520         * soft-fp/floatundidf.c: Likewise.
8521         * soft-fp/floatundisf.c: Likewise.
8522         * soft-fp/floatunditf.c: Likewise.
8523         * soft-fp/floatunsidf.c: Likewise.
8524         * soft-fp/floatunsisf.c: Likewise.
8525         * soft-fp/floatunsitf.c: Likewise.
8526         * soft-fp/gedf2.c: Likewise.
8527         * soft-fp/gesf2.c: Likewise.
8528         * soft-fp/getf2.c: Likewise.
8529         * soft-fp/ledf2.c: Likewise.
8530         * soft-fp/lesf2.c: Likewise.
8531         * soft-fp/letf2.c: Likewise.
8532         * soft-fp/muldf3.c: Likewise.
8533         * soft-fp/mulsf3.c: Likewise.
8534         * soft-fp/multf3.c: Likewise.
8535         * soft-fp/negdf2.c: Likewise.
8536         * soft-fp/negsf2.c: Likewise.
8537         * soft-fp/negtf2.c: Likewise.
8538         * soft-fp/op-1.h: Likewise.
8539         * soft-fp/op-2.h: Likewise.
8540         * soft-fp/op-4.h: Likewise.
8541         * soft-fp/op-8.h: Likewise.
8542         * soft-fp/op-common.h: Likewise.
8543         * soft-fp/quad.h: Likewise.
8544         * soft-fp/single.h: Likewise.
8545         * soft-fp/soft-fp.h: Likewise.
8546         * soft-fp/subdf3.c: Likewise.
8547         * soft-fp/subsf3.c: Likewise.
8548         * soft-fp/subtf3.c: Likewise.
8549         * soft-fp/truncdfsf2.c: Likewise.
8550         * soft-fp/trunctfdf2.c: Likewise.
8551         * soft-fp/trunctfsf2.c: Likewise.
8552         * soft-fp/unorddf2.c: Likewise.
8553         * soft-fp/unordsf2.c: Likewise.
8554         * soft-fp/unordtf2.c: Likewise.
8555         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8556         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8557         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8558         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8559         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8560         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8561         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8562         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8563         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8564         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8565         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8566         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8567
8568 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8569
8570         * config/mips/lib2funcs.c: New file.
8571         * config/mips/t-mips (LIB2ADD_ST): Add it.
8572
8573 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8574
8575         PR target/6526
8576         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8577         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8578
8579 2013-06-08  Walter Lee  <walt@tilera.com>
8580
8581         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8582         Replace int64_t with long long.  Add __extension__ where
8583         appropriate.
8584         * config/tilepro/atomic.c: Include config.h.
8585
8586 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8587
8588         * config.host (arm-wrs-vxworks): Configure with other soft float.
8589
8590 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8591
8592         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8593         (mips64r5900el-*-elf*): New configurations.
8594
8595 2013-06-04  Alan Modra  <amodra@gmail.com>
8596
8597         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8598
8599 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8600
8601         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8602
8603 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8604
8605         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8606         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8607         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8608
8609 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8610
8611         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8612         (powerpc-wrs-vxworks): Likewise.
8613
8614 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8615
8616         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8617         signal frames as well.
8618         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8619         STACK_BIAS to the CFA offset.
8620
8621 2013-05-17  Richard Henderson  <rth@redhat.com>
8622
8623         PR target/49146
8624         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8625         (execute_cfa_program): Use it when storing to fs->regs.
8626
8627 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8628
8629         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8630         (__deregister_frame_info): Likewise.
8631
8632 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8633
8634         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8635         NaN's payload.
8636
8637         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8638
8639 2013-04-25  Alan Modra  <amodra@gmail.com>
8640
8641         * config.host: Match little-endian powerpc-linux.
8642
8643 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8644
8645         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8646         as 'unsigned long long' instead of 'unsigned long'.
8647         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8648         'signed long'.
8649
8650 2013-04-10  Julian Brown  <julian@codesourcery.com>
8651
8652         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8653         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8654         unsigned char/unsigned short.
8655         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8656
8657 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8658
8659         PR other/55274
8660         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8661
8662 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8663
8664         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8665         computing the location of the link register.
8666         (aeabi_uldivmod): Ditto.
8667
8668 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8669
8670         * config.host: Add support for cygwin x64 target.
8671         * configure: Regenerated.
8672
8673 2013-03-26  Walter Lee  <walt@tilera.com>
8674
8675         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8676         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8677
8678 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8679
8680         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8681
8682 2013-03-20  Robert Mason  <rbmj@verizon.net>
8683
8684         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8685         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8686         (__gthread_leave_tsd_dtor_context): Add prototypes.
8687         (tls_delete_hook): Update.
8688
8689 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8690             Joseph Myers  <joseph@codesourcery.com>
8691             Chao-ying Fu  <fu@mips.com>
8692
8693         * config/mips/mips16.S:  Don't build for microMIPS.
8694         * config/mips/linux-unwind.h: Handle microMIPS frame.
8695         * config/mips/crtn.S (fini, init): New labels.
8696
8697 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8698
8699         PR tree-optimization/53265
8700         * unwind-dw2.c (execute_cfa_program): Avoid
8701         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8702         on targets with DWARF_FRAME_REGISTERS < 32.
8703
8704 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8705
8706         PR target/49880
8707         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8708         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8709
8710 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8711
8712         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8713         sandybridge processors.
8714
8715 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8716
8717         PR target/56529
8718         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8719         inclusion list.
8720
8721 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8722
8723         * config/microblaze/crti.S: Setup stack protection at entry
8724
8725 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8726
8727         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8728         (__rotldi3): Shift bytewise if applicable.
8729
8730 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8731
8732         * config/aarch64/sync-cache.c
8733         (__aarch64_sync_cache_range): Silence warnings.
8734
8735 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8736
8737         Revert:
8738         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8739             Joseph Myers  <joseph@codesourcery.com>
8740             Chao-ying Fu  <fu@mips.com>
8741
8742         * config/mips/mips16.S:  Don't build for microMIPS.
8743         * config/mips/linux-unwind.h: Handle microMIPS frame.
8744         * config/mips/crtn.S (fini, init): New labels.
8745
8746 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8747             Joseph Myers  <joseph@codesourcery.com>
8748             Chao-ying Fu  <fu@mips.com>
8749
8750         * config/mips/mips16.S:  Don't build for microMIPS.
8751         * config/mips/linux-unwind.h: Handle microMIPS frame.
8752         * config/mips/crtn.S (fini, init): New labels.
8753
8754 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8755         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8756         as dividend.
8757
8758 2013-02-16  Alan Modra  <amodra@gmail.com>
8759
8760         PR target/55431
8761         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8762         (ppc_fallback_frame_state): Always set up save locations for fp
8763         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8764         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8765
8766 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8767
8768         PR target/54222
8769         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8770         _ssmulHA, _ssmulSA.
8771         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8772         _ssmulha3, _usmulusa3, _ssmulsa3.
8773         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8774         (__muldi3): XCALL __muldi3_6 instead of rcall.
8775         (__umulsidi3, __mulsidi3): New functions.
8776         (do_prologue_saves, do_epilogue_restores): New .macros.
8777         (__divdi3_moddi3): Use them.
8778         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8779         (__usmulusa3, __ssmulsa3): New functions.
8780
8781 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8782             Jack Howarth  <howarth@bromo.med.uc.edu>
8783             Patrick Marlier  <patrick.marlier@gmail.com>
8784
8785         PR libitm/55693
8786         * config/darwin-crt-tm.c: Remove dummy functions hack.
8787
8788 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8789
8790         PR target/54222
8791         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8792         * config/avr/lib2-object.mk: New iterator to build objects from it.
8793         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8794         lib2funcs.c.
8795         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8796         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8797         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8798         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8799         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8800         * config/avr/lib1funcs-fixed.S: Implement them.
8801
8802 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8803
8804         Update copyright years.
8805
8806 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8807
8808         PR target/54601
8809         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8810         Add crtcxa to extra_parts.
8811         * config/rs6000/exit.h: New file.
8812         * config/rs6000/cxa_atexit.c: New file.
8813         * config/rs6000/cxa_finalize.c: New file.
8814         * config/rs6000/crtcxa.c: New file.
8815         * config/rs6000/t-aix-cxa: New file.
8816         * config/rs6000/libgcc-aix-cxa.ver: New file.
8817
8818 2013-01-31  Nick Clifton  <nickc@redhat.com>
8819
8820         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8821         variant.
8822
8823 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8824
8825         PR target/54222
8826         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8827         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8828         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8829         _divQQ,  _divHQ,  _divHA,  _divSA,
8830         _divUQQ, _divUHQ, _divUHA, _divUSA.
8831
8832 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8833
8834         * config.host(microblaze*-linux*): tmake_file: Remove
8835         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8836         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8837         to exclude functions from being built with libgcc.c and use
8838         the microblaze assembly.
8839
8840 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8841
8842         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8843         extra_parts.
8844
8845 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8846
8847         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8848         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8849         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8850         alignment operation.
8851
8852 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8853
8854         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8855         loop start address for cache clearing.
8856
8857 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8858
8859         * config/avr/lib1funcs.S: Remove trailing blanks.
8860         * config/avr/lib1funcs-fixed.S: Ditto.
8861
8862 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8863
8864         * config/avr/avr-lib.h: Add GPL copyright notice.
8865
8866 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8867
8868         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8869         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8870         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8871         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8872
8873 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8874
8875         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8876         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8877
8878 2013-01-04  Nick Clifton  <nickc@redhat.com>
8879
8880         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8881         the CALLT instruction is supported.
8882
8883 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8884
8885         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8886         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8887
8888 2012-12-13  John Tytgat  <John@bass-software.com>
8889
8890         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8891         is 25.
8892
8893 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8894
8895         PR libgcc/55451
8896         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8897         undefined signed overflows.
8898
8899 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8900
8901         PR target/55344
8902         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8903
8904 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8905
8906         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8907         (FP_TRAPPING_EXCEPTIONS): Define.
8908         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8909         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8910
8911 2012-12-04  Richard Henderson  <rth@redhat.com>
8912
8913         PR bootstrap/55571
8914         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8915
8916 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8917
8918         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8919         (FP_EX_SHIFT): Define.
8920         (FP_TRAPPING_EXCEPTIONS): Define.
8921
8922 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8923
8924         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8925         (FP_ROUNDMODE): Use FP_RND_MASK.
8926         * config/aarch64/sfp-exceptions.c: New.
8927         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8928         Use __sfp_handle_exceptions.
8929
8930 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8931
8932         * config.host: (arm*-*-freebsd*): Remove.
8933         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8934         (arm*-*-elf*): Remove.
8935         (arm*-*-wince-pe*): Remove.
8936         * arm/unwind-arm.c (struct fpa_reg): Delete.
8937         (struct fpa_regs): Delete.
8938         (phase1_vrs): Remove fpa element.
8939         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8940         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8941         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8942         * ieee754-sf.S (floatundisf): Remove FPA support.
8943         (floatdisf): Likewise.
8944         * ieee75f-df.S (floatundidf): Likewise.
8945         (floatdidf): Likewise.
8946
8947 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8948
8949         PR target/55445
8950         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8951         * unwind-generic.h: Likewise.
8952         * unwind-seh.c: Likewise.
8953
8954 2012-11-28  Richard Henderson  <rth@redhat.com>
8955
8956         PR libgcc/48076
8957         * emutls.c (__emutls_get_address): Avoid race condition between
8958         obj->loc.offset read and emutls_key initialization.
8959
8960 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8961
8962         Adjust decimal point of signed accum mode to GCC default.
8963
8964         PR target/54222
8965         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8966         _divqq_helper.
8967         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8968         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8969         (__mulha3, __mulsa3)
8970         (__divqq3, __divha3, __divsa3): Adjust to new position of
8971         decimal point of signed accum types.
8972
8973         (__mulusa3_round): New function.
8974         (__mulusa3): Use it.
8975         (__divqq_helper): New function.
8976         (__udivuqq3): Use it.
8977
8978 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8979
8980         PR bootstrap/55370
8981         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8982
8983 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8984
8985         PR bootstrap/55051
8986         * libgcov.c (gcov_exit): Remove merged program summary
8987         comparison unless !GCOV_LOCKED.
8988
8989 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8990
8991         * soft-fp: Updated from glibc upstream.
8992
8993 2012-11-06  Ian Lance Taylor  <iant@google.com>
8994
8995         * generic-morestack.c (__generic_morestack): Align the returned
8996         stack pointer to a 32 byte boundary.
8997         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8998         increment the return address until we have decided that we don't
8999         have a varargs function.
9000         (__morestack) [32-bit]: Align stack correctly when calling C
9001         functions.
9002         (__morestack) [64-bit]: Likewise.
9003
9004 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
9005
9006         * configure: Regenerate.
9007
9008 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
9009
9010         PR target/55175
9011         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9012         * config/i386/sfp-machine.h: Guard exception handling
9013         code with _SOFT_FLOAT.
9014         * config/i386/32/sfp-machine.h: Guard rounding handling
9015         code with _SOFT_FLOAT.
9016         * config/i386/64/sfp-machine.h: Ditto.
9017
9018 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
9019
9020         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9021         as extra_parts.
9022
9023 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
9024
9025         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9026         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
9027         when appropriate.  Correct structure element types.
9028         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9029         -minline-all-stringops from compile flags.
9030
9031 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9032
9033         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9034
9035 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9036
9037         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9038
9039 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9040
9041         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9042         tmake_file.
9043
9044 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
9045             Jim MacArthur  <jim.macarthur@arm.com>
9046             Marcus Shawcroft  <marcus.shawcroft@arm.com>
9047             Nigel Stephens  <nigel.stephens@arm.com>
9048             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9049             Richard Earnshaw  <rearnsha@arm.com>
9050             Sofiane Naci  <sofiane.naci@arm.com>
9051             Stephen Thomas  <stephen.thomas@arm.com>
9052             Tejas Belagod  <tejas.belagod@arm.com>
9053             Yufeng Zhang  <yufeng.zhang@arm.com>
9054
9055         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9056         * config/aarch64/crti.S: New file.
9057         * config/aarch64/crtn.S: New file.
9058         * config/aarch64/linux-unwind.h: New file.
9059         * config/aarch64/sfp-machine.h: New file.
9060         * config/aarch64/sync-cache.c: New file.
9061         * config/aarch64/t-aarch64: New file.
9062         * config/aarch64/t-softfp: New file.
9063
9064 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
9065
9066         * config/mmix/crti.S: Mark program and data addresses using PRELD.
9067         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
9068         no-longer-needed LDBU insns.
9069
9070 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9071
9072         * config.host
9073         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9074         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9075
9076 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9077
9078         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9079
9080 2012-10-15  Matthias Klose  <doko@ubuntu.com>
9081
9082         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9083
9084 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
9085
9086         * configure: Regenerate.
9087         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9088
9089 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9090
9091         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9092         instructions for 64bit targets only.
9093
9094 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9095
9096         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9097         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9098         * config/i386/32/sfp-machine.h: ... here.
9099         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9100         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9101         New defines.
9102
9103 2012-10-07  Matthias Klose  <doko@ubuntu.com>
9104
9105         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9106         as unused.
9107         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9108
9109 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
9110
9111         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9112         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9113         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9114         (ElfW): Likewise.
9115
9116 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
9117
9118         PR other/53889
9119         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9120         Fix parameter names.
9121
9122 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
9123
9124         PR target/33135
9125         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9126         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9127         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9128
9129 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9130
9131         PR target/50457
9132         * config/sh/linux-atomic.S: Delete.
9133         * config/sh/linux-atomic.c: New.
9134         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9135         linux-atomic.c.  Add cflags to disable warnings.
9136
9137 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9138
9139         PR other/53889
9140         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9141         function.
9142         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9143         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9144         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9145         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9146         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9147         Likewise.
9148         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9149         Likewise.
9150         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9151         Likewise.
9152         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9153         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9154
9155 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9156
9157         * config.host (hppa-*-openbsd*): New target.
9158         * config/pa/t-openbsd: New file.
9159
9160 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9161
9162         PR target/54222
9163         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9164         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9165         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9166         (__divsa3): Use __negsi2 to negate r_quoL.
9167         * config/avr/lib1funcs.S (FALIAS): New macro.
9168         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9169         (__negsi2): ...this new function.
9170         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9171         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9172         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9173         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9174         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9175         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9176
9177 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9178
9179         PR target/54089
9180         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9181         (lshrsi3): Reimplement as lshrsi3_r0.
9182
9183 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9184
9185         PR target/46191
9186         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9187         of libgcc.a.
9188
9189 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9190
9191         PR gcov-profile/54487
9192         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9193         differences.
9194
9195 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9196
9197         PR target/54461
9198         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9199         not configured --with-avrlibc=no.
9200         * config/avr/t-avrlibc: New file.
9201         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9202         (DPBIT_FUNCS): Ditto.
9203         (TPBIT_FUNCS): Ditto.
9204
9205 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9206
9207         * libgcov.c (struct gcov_summary_buffer): New structure.
9208         (gcov_histogram_insert): New function.
9209         (gcov_compute_histogram): Ditto.
9210         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9211         histograms during summary merging.
9212
9213 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9214
9215         * config.host (x86_64-*-openbsd*): New target.
9216
9217 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9218
9219         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9220         attribute.
9221
9222 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9223
9224         PR target/54222
9225         * config/avr/t-avr (conv_X): Rename to func_X.
9226
9227 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9228
9229         PR target/54222
9230         * config/avr/lib1funcs-fixed.S: New file.
9231         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9232         after they are used.
9233         (neg2, neg4): New macros.
9234         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9235         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9236         (__umulhisi3): Speed up MUL variant if there is enough flash.
9237         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9238         avr-modes.def.
9239         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9240         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9241         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9242         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9243         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9244         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9245         (LIB2FUNCS_EXCLUDE): Add supported functions.
9246
9247 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9248
9249         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9250         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9251         libgcc-s-objects.
9252         * fixed-obj.mk: Only expand dependency if $o is not in
9253         LIB2FUNCS_EXCLUDE.
9254
9255 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9256
9257         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9258
9259 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9260
9261         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9262         depend on --enable-shared.
9263         ($(lib1asmfuncs-o)): Use %.vis files independent of
9264         --enable-shared.
9265         * static-object.mk ($(base)$(objext), $(base).vis)
9266         ($(base)_s$(objext)): Use same rules for visibility handling as in
9267         shared-object.mk.
9268
9269 2012-08-21  Ian Lance Taylor  <iant@google.com>
9270
9271         * config/i386/morestack.S (__morestack_non_split): Increase amount
9272         of space allocated for non-split code stack.
9273
9274 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9275
9276         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9277         even if inhibit_libc.
9278
9279 2012-08-17  Julian Brown  <julian@codesourcery.com>
9280
9281         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9282         -fexceptions -fnon-call-exceptions if not defined.
9283         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9284         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9285
9286 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9287
9288         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9289         type.
9290
9291 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9292
9293         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9294         rs6000/t-slibgcc-aix.
9295
9296 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9297
9298         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9299
9300 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9301
9302         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9303
9304 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9305
9306         PR driver/54171
9307         * Makefile.in (version): Replace top_srcdir with srcdir.
9308
9309 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9310
9311         * Makefile.in (version): set to BASE-VER file from gcc directory.
9312
9313 2012-08-01  Nick Clifton  <nickc@redhat.com>
9314
9315         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9316         Implements __clrsb for an HImode argument.
9317
9318 2012-07-31  Nick Clifton  <nickc@redhat.com>
9319
9320         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9321         Implements __clrsb for an HImode argument.
9322         * config/stormy16/clrsbhi2.c: New file:
9323         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9324
9325 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9326
9327         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9328
9329 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9330             Richard Henderson  <rth@redhat.com>
9331
9332         * unwind-seh.c: New file.
9333         * unwind-generic.h: Include windows.h for SEH.
9334         (_Unwind_Exception): Use 6 private fields for SEH.
9335         (_GCC_specific_handler): Declare.
9336         * unwind-c.c (__gcc_personality_seh0): New function.
9337         Adjust for SEH.
9338         * config/i386/libgcc-cygming.ver: New file.
9339         * config/i386/t-seh-eh: New file.
9340         * config.host (x86_64-*-mingw*): Default to seh.
9341
9342 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9343
9344         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9345
9346 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9347
9348         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9349         __builtin_expect when checking for exceptions.
9350         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9351
9352 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9353
9354         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9355         function declaration.
9356         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9357         (FP_RND_MASK): New.
9358         * config/ia64/sfp-exceptions.c: New.
9359         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9360
9361 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9362
9363         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9364         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9365         * config/i386/64/sfp-machine: ... (delete here) ...
9366         * config/i386/sfp-machine.h: ... to here.
9367         (FP_EX_MASK): Remove.
9368         (FP_RND_MASK): New.
9369         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9370
9371 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9372
9373         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9374         * config/i386/libgcc-sol2.ver: Ditto.
9375         * config/i386/libgcc-glibc.ver: Ditto.
9376
9377 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9378
9379         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9380         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9381         pthread_cancel.
9382
9383 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9384
9385         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9386         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9387         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9388         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9389         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9390         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9391         * config/i386/64/sfp-machine: ... (delete here) ...
9392         * config/i386/sfp-machine.h: ... to here.
9393         (FP_EX_MASK): New.
9394         (__sfp_handle_exceptions): New function declaration.
9395         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9396         * config/i386/sfp-exceptions.c: New.
9397         * config/i386/t-softfp: New.
9398         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9399         i386/t-softfp to tmake_file.
9400
9401 2012-06-03  David S. Miller  <davem@davemloft.net>
9402
9403         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9404         change.
9405
9406 2012-05-31  David S. Miller  <davem@davemloft.net>
9407
9408         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9409         multiply and divide instructions on 32-bit when V9.
9410         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9411
9412 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9413
9414         * config/arm/ieee754-df.S: Fix typos.
9415         * config/arm/ieee754-sf.S: Fix typos.
9416         * config/c6x/libunwind.S: Fix typos.
9417         * config/epiphany/udivsi3-float.c: Fix typos.
9418         * config/microblaze/muldi3_hard.S: Fix typos.
9419         * config/picochip/adddi3.S: Fix typos.
9420         * config/picochip/ashlsi3.S: Fix typos.
9421         * config/picochip/ashrsi3.S: Fix typos.
9422         * config/picochip/clzsi2.S: Fix typos.
9423         * config/picochip/cmpsi2.S: Fix typos.
9424         * config/picochip/divmod15.S: Fix typos.
9425         * config/picochip/divmodhi4.S: Fix typos.
9426         * config/picochip/divmodsi4.S: Fix typos.
9427         * config/picochip/longjmp.S: Fix typos.
9428         * config/picochip/lshrsi3.S: Fix typos.
9429         * config/picochip/parityhi2.S: Fix typos.
9430         * config/picochip/popcounthi2.S: Fix typos.
9431         * config/picochip/setjmp.S: Fix typos.
9432         * config/picochip/subdi3.S: Fix typos.
9433         * config/picochip/ucmpsi2.S: Fix typos.
9434         * config/picochip/udivmodhi4.S: Fix typos.
9435         * config/picochip/udivmodsi4.S: Fix typos.
9436         * config/spu/divv2df3.c: Fix typos.
9437         * config/spu/mfc_multi_tag_release.c: Fix typos.
9438         * config/spu/mfc_tag_release.c: Fix typos.
9439         * configure.ac: Fix typos.
9440         * configure: Regenerate.
9441
9442 2012-05-25  Ian Lance Taylor  <iant@google.com>
9443
9444         * config/i386/morestack.S (__morestack_non_split): Check whether
9445         caller is varargs and needs %bp to hold the stack frame on return.
9446
9447 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9448
9449         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9450         sequence in the non pic case on VxWorks.
9451
9452 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9453
9454         * Makefile.in: Move dependency on install-unwind_h from
9455         "install-leaf" to "install".
9456
9457 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9458
9459         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9460         Use a separate command for stamp removals.
9461
9462 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9463
9464         PR bootstrap/53183
9465         * configure.ac: Define the default includes to being none.
9466         * configure: Regenerate.
9467
9468 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9469
9470         * Makefile.in (install-unwind_h): Rename into ...
9471         (install-unwind_h-forbuild): New target.
9472         (all): Use it instead of the former install-unwind_h.
9473         (install-unwind_h): Reinstate, copy to user install destination
9474         for include files, not to the internal gcc object directory one.
9475         (install-leaf): Depend on it.
9476
9477 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9478
9479         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9480         register numbers. LR_REGNO replaces R_LR.
9481         (ucontext_for): New, helper for ...
9482         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9483         and 5.3 of ...
9484         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9485
9486 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9487
9488         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9489         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9490         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9491         i386/t-cpuinfo ...
9492         (i[34567]86-*-*, x86_64-*-*): ... here.
9493
9494         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9495         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9496
9497         * config/i386/i386-cpuinfo.c: Rename to ...
9498         * config/i386/cpuinfo.c: ... this.
9499         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9500
9501         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9502         (libgcc_cv_init_priority): New test.
9503         * configure: Regenerate.
9504         * config.in: New file.
9505         * Makefile.in (clean): Rename config.h to auto-target.h.
9506         (config.h): Likewise.
9507         (stamp-h): Likewise.
9508
9509         * config/i386/cpuinfo.c (auto-target.h): Include.
9510         (CONSTRUCTOR_PRIORITY): Define.
9511         (__cpu_indicator_init): Use it.
9512
9513 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9514
9515         * longlong.h: Use a URL instead of an FSF postal address.
9516         Replace spaces with tab.
9517
9518 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9519
9520         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9521         (__gcov_dump): Ditto.
9522         (gcov_dump_complete): New global variable.
9523         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9524         (__gcov_flush): Outline functionality now in gcov_clear.
9525         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9526
9527 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9528
9529         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9530         (mips*-*-linux*): Include mips/t-tpbit when long double is
9531         16 bytes long.
9532
9533 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9534
9535         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9536         (get_available_features): New argument. Check for AVX2.
9537         (__cpu_indicator_init): Modify call to get_available_features.
9538
9539 2012-04-25  Alan Modra  <amodra@gmail.com>
9540
9541         * config/rs6000/crtsavevr.S: New file.
9542         * config/rs6000/crtrestvr.S: New file.
9543         * config/rs6000/t-savresfgpr: Build the above.
9544         * config/rs6000/t-netbsd: Likewise.
9545
9546 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9547
9548         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9549
9550 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9551
9552         * libgcc/config/i386/i386-cpuinfo.c: New file.
9553         * libgcc/config/i386/t-cpuinfo: New file.
9554         * libgcc/config.host: Include t-cpuinfo.
9555         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9556
9557 2012-04-24  Chao-ying Fu  <fu@mips.com>
9558
9559         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9560
9561 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9562
9563         struct siginfo vs. siginfo_t
9564
9565         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9566         siginfo_t instead of struct siginfo.
9567         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9568         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9569         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9570         (ia64_handle_unwabi): Likewise.
9571         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9572         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9573         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9574         (sh_fallback_frame_state): Likewise.
9575         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9576         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9577
9578 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9579
9580         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9581         system call number.
9582
9583 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9584
9585         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9586         if it hasn't been previously saved.
9587
9588 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9589
9590         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9591         only for glibc.
9592
9593 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9594
9595         PR target/52737
9596         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9597         instead of __AVR_HAVE_8BIT_SP__.
9598
9599 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9600
9601         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9602         (unw_table_entry): Use unw_word instead of unsigned long.
9603         (_Unwind_FindTableEntry): Likewise.
9604         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9605         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9606         (_Unwind_FindTableEntry): Likewise.
9607         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9608         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9609         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9610         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9611         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9612         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9613         (uw_init_context_1, uw_install_context): Likewise.
9614         (unw_word): Move to unwind-ia64.h
9615
9616 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9617
9618         * config/vms/vms-ucrt0.c: Update copyright years.
9619         Add a sanity check.
9620         (___gcc_main_flags): Declare.
9621         (__main): Check flags to remap argv and exit code.
9622         * config.host (*-*-*vms*): Adjust extra_parts.
9623         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9624         (crt0.o): Add.
9625
9626 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9627
9628         * arm/lib1funcs.asm (ctzsi2): New function.
9629         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9630         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9631         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9632         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9633         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9634         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9635
9636 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9637
9638         * config.host: Add bits to support powerpc64-*-freebsd*.
9639         * config/rs6000/freebsd-unwind.h: New file.
9640         * config/rs6000/t-freebsd64: New file.
9641
9642 2012-03-20  Richard Guenther  <rguenther@suse.de>
9643
9644         PR gcov-profile/52627
9645         * libgcov.c (init_mx): Fix mutex name.
9646
9647 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9648
9649         * config/ia64/vms-unwind.h: Remove ulong (and replace
9650         it by unw_reg where used).  Define unw_reg with __int64.
9651
9652 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9653
9654         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9655         Solaris 8 handling.
9656         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9657         Solaris 8 handling.
9658         (sparc_is_sighandler): Likewise.
9659
9660 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9661
9662         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9663         <= saved reg size.
9664
9665 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9666
9667         * config/arm/crtn.S: Fix typo.
9668
9669 2012-03-13  Richard Guenther  <rguenther@suse.de>
9670
9671         * libgcov.c: Remove stdio.h include and NULL un-define.
9672
9673 2012-03-13  Richard Guenther  <rguenther@suse.de>
9674
9675         PR target/52569
9676         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9677
9678 2012-03-13  Richard Guenther  <rguenther@suse.de>
9679
9680         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9681
9682 2012-03-13  Richard Guenther  <rguenther@suse.de>
9683
9684         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9685         and __gthread_mutex_init_function definitions.
9686
9687 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9688
9689         * config.host (mips*-*-openbsd*): Remove.
9690
9691 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9692
9693         * config.host: Remove alpha*-dec-osf5.1* handling.
9694         * config/alpha/gthr-posix.c: Remove.
9695         * config/alpha/libgcc-osf5.ver: Remove.
9696         * config/alpha/osf5-unwind.h: Remove.
9697         * config/alpha/t-osf-pthread: Remove.
9698         * config/alpha/t-slibgcc-osf: Remove.
9699         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9700         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9701         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9702         * mkmap-flat.awk: Remove osf_export handling.
9703
9704 2012-03-12  Richard Guenther  <rguenther@suse.de>
9705
9706         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9707         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9708         (__gthread_mutex_init_function): New function.
9709         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9710
9711         PR gcov/49484
9712         * libgcov.c: Include gthr.h.
9713         (__gcov_flush_mx): New global variable.
9714         (init_mx, init_mx_once): New functions.
9715         (__gcov_flush): Protect self with a mutex.
9716         (__gcov_fork): Re-initialize mutex after forking.
9717         * unwind-dw2-fde.c: Change condition under which to use
9718         __GTHREAD_MUTEX_INIT_FUNCTION.
9719
9720 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9721
9722         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9723         * config/ia64/t-vms: Likewise.
9724
9725 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9726
9727         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9728         for Thumb-2.
9729
9730 2012-03-07  Walter Lee  <walt@tilera.com>
9731
9732         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9733         "arch_atomic_".
9734         (atomic_xor): Rename and move definition to
9735         config/tilepro/atomic.h.
9736         (atomic_nand): Ditto.
9737         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9738         "arch_atomic_".
9739         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9740         (arch_atomic_nand): Ditto.
9741
9742 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9743
9744         PR target/52507
9745         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9746
9747 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9748
9749         PR target/52505
9750         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9751         from RAM.
9752
9753 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9754
9755         PR target/52461
9756         PR target/52508
9757         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9758         if RAMPZ affects reading from RAM.
9759         (__tablejump_elpm__): Ditto.
9760         (.xload): Ditto.
9761         (__movmemx_hi): Ditto.
9762         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9763         (__do_global_dtors): Ditto.
9764         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9765         (__movmemx_hi): Ditto.
9766
9767 2012-03-05  Richard Henderson  <rth@redhat.com>
9768
9769         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9770         [ARM] (count_trailing_zeros): Use the builtin.
9771
9772 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9773
9774         * soft-fp: Imported from glibc upstream.
9775
9776 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9777
9778         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9779         for mingw-targets as attribute gcc_struct.
9780
9781 2012-02-28  Ian Lance Taylor  <iant@google.com>
9782
9783         * generic-morestack.c (__splitstack_releasecontext): Correct call
9784         to __morestack_release_segments.
9785
9786 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9787
9788         PR target/52390
9789         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9790         for __linux__ when removing signals from __morestack_fullmask.
9791
9792 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9793
9794         PR target/52261
9795         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9796
9797 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9798
9799         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9800         instead of HAVE_INITFINI_ARRAY.
9801         * config/ia64/crtend.S: Likewise.
9802
9803 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9804
9805         PR libstdc++/52300
9806         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9807
9808         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9809         to w32-unwind.h header.
9810
9811 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9812
9813         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9814         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9815         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9816         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9817
9818 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9819
9820         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9821
9822 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9823
9824         PR libitm/52220
9825         * config/darwin-crt-tm.c: Correct typo.
9826
9827 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9828             Patrick Marlier  <patrick.marlier@gmail.com>
9829
9830         PR libitm/52220
9831         * config/darwin-crt-tm.c: Generate dummy functions.
9832
9833 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9834             Patrick Marlier  <patrick.marlier@gmail.com>
9835
9836         PR libitm/52042
9837         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9838         (__doTMRegistrations): Call it.
9839         (__doTMdeRegistrations): Likewise.
9840
9841 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9842             Anatoly Sokolov  <aesok@post.ru>
9843             Eric Weddington  <eric.weddington@atmel.com>
9844
9845         PR target/52261
9846         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9847         (__epilogue_restores__): Ditto.
9848
9849 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9850
9851         PR target/51921
9852         PR target/52205
9853         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9854         Solaris 11 and slightly reformat.
9855         (sparc_is_sighandler): Likewise.
9856
9857 2012-02-14  Walter Lee  <walt@tilera.com>
9858
9859         * config.host: Handle tilegx and tilepro.
9860         * config/tilegx/sfp-machine.h: New file.
9861         * config/tilegx/sfp-machine32.h: New file.
9862         * config/tilegx/sfp-machine64.h: New file.
9863         * config/tilegx/t-crtstuff: New file.
9864         * config/tilegx/t-softfp: New file.
9865         * config/tilegx/t-tilegx: New file.
9866         * config/tilepro/atomic.c: New file.
9867         * config/tilepro/atomic.h: New file.
9868         * config/tilepro/linux-unwind.h: New file.
9869         * config/tilepro/sfp-machine.h: New file.
9870         * config/tilepro/softdivide.c: New file.
9871         * config/tilepro/softmpy.S: New file.
9872         * config/tilepro/t-crtstuff: New file.
9873         * config/tilepro/t-tilepro: New file.
9874
9875 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9876
9877         PR libstdc++/51296
9878         PR libstdc++/51906
9879         * gthr-posix.h: Allow static initializer macros to be disabled.
9880         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9881
9882 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9883
9884         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9885         Add t-slibgcc-libgcc to tmake_file.
9886         * config/mips/libgcc-mips16.ver: Revert previous patch.
9887         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9888
9889 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9890             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9891
9892         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9893         * config/cr16/crti.S: New file.
9894         * config/cr16/crtlibid.S: New file.
9895         * config/cr16/crtn.S: New file.
9896         * config/cr16/lib1funcs.S: New file.
9897         * config/cr16/t-cr16: New file.
9898         * config/cr16/t-crtlibid: New file.
9899         * config/cr16/unwind-dw2.h: New file.
9900         * config/cr16/unwind-cr16.c: New file.
9901         * config/cr16/divmodhi3.c: New file.
9902
9903 2012-01-25  Alan Modra  <amodra@gmail.com>
9904
9905         * config/rs6000/t-linux64: Delete.  Move..
9906         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9907         * config/rs6000/t-linux: ..and libgcc flags to here.
9908
9909 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9910
9911         * config.host (i[34567]86-*-interix3*):
9912         Change triplet to i[34567]86-*-interix[3-9]*.
9913         * configure: Regenerate.
9914
9915 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9916             Richard Sandiford  <rdsandiford@googlemail.com>
9917
9918         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9919         * config/mips/mips16.S (__mips16_rdhwr): New function.
9920         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9921
9922 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9923
9924         * libgcov.c (__gcov_init): Ignore objects with no functions.
9925
9926 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9927
9928         PR target/49868
9929         Extend __pgmx semantics to linearize memory.
9930         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9931         * config/avr/lib1funcs.S (__xload_1): New function.
9932         (__movmemx_qi, __movmemx_hi): New functions.
9933         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9934         semantics.
9935
9936 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9937
9938         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9939         purported sigacthandler address isn't null before dereferencing it.
9940         (sparc_is_sighandler): Likewise.
9941
9942 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9943
9944         PR ada/41929
9945         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9946         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9947         (sparc_is_sighandler): Likewise.
9948         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9949
9950 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9951
9952         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9953         compatibility thunks...
9954         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9955         (crtbeginS.o, crtendS.o): ... and these to ...
9956         * config/ia64/t-ia64-elf: ... this new file.
9957         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9958         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9959
9960 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9961
9962         * configure: Regenerate.
9963         * config/s390/t-crtstuff: Remove -fPIC.
9964
9965 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9966
9967         PR bootstrap/51006
9968         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9969         for NetBSD.
9970
9971 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9972
9973         PR target/51345
9974         * config/avr/lib1funcs.S: Remove FIXME comments.
9975         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9976
9977 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9978
9979         Implement light-weight DImode support.
9980         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9981         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9982         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9983         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9984
9985 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9986
9987         * libgcov.c (gcov_crc32): Remove global var.
9988         (free_fn_data): New function.
9989         (buffer_fn_data): Pass in filename, more robust error recovery.
9990         (crc32_unsigned): New function.
9991         (gcov_exit): More robust detection of new program. More robust
9992         error recovery.
9993         (__gcov_init): Do not update program's crc here.
9994
9995 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9996
9997         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9998
9999 2011-12-21  Ian Lance Taylor  <iant@google.com>
10000
10001         * config/i386/morestack.S: Simplify CFI opcodes throughout.
10002
10003 2011-12-20  Ian Lance Taylor  <iant@google.com>
10004
10005         * config/i386/morestack.S (__morestack_non_split): If there is
10006         enough stack space already, don't split.  Ask for more stack space
10007         than we required.
10008
10009 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
10010
10011         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10012         `sys/sdt.h'.
10013         (_Unwind_DebugHook): New function.
10014         (uw_restore_core_regs): New define.
10015         (unwind_phase2): Use uw_restore_core_regs instead of
10016         restore_core_regs.
10017         (unwind_phase2_forced): Likewise.
10018         (__gnu_Unwind_Resume): Likewise.
10019
10020 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
10021
10022         * config/alpha/linux-unwind.h: Update copyright years.
10023         (MD_FROB_UPDATE_CONTEXT): New define.
10024         (alpha_frob_update_context): New function.
10025
10026 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
10027
10028         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10029         tmake_file rather replacing it.
10030
10031 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
10032
10033         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10034         function is not used for PPC64.
10035         (save_world): Amend comments.  Update the VRsave mask to reflect the
10036         saved regs.
10037         (rest_world): Update comments, do not  clobber r10, do not use r8.
10038         (eh_rest_world_r10): Amend comments, do not use r8.
10039         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10040         no longer used, move restore of CR and target address to the end of
10041         the routine.
10042
10043 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
10044
10045         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10046         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10047
10048 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
10049
10050         PR target/49313
10051         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10052         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10053
10054 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
10055
10056         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10057
10058 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
10059
10060         PR target/49313
10061         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10062         * config/avr/lib1funcs.S (__muldi3): New function.
10063
10064 2011-12-06  Andrew Pinski  <apinski@cavium.com>
10065
10066         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10067         size of func_ptr.
10068         (__frame_dummy_init_array_entry): Likewise.
10069
10070 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
10071
10072         Forward-port from gcc-4_6-branch r181936 2011-12-02.
10073
10074         PR target/51345
10075         PR target/51002
10076         * config/avr/lib1funcs.S (__prologue_saves__,
10077         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10078         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
10079
10080 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
10081
10082         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10083
10084 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10085
10086         PR other/51272
10087         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10088         (_ITM_deregisterTMCloneTable): Likewise.
10089         (__register_frame_info): Fix unused warning.
10090         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10091         pthread_default_stacksize_np): Likewise.
10092         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10093
10094 2011-11-29  DJ Delorie  <dj@redhat.com>
10095
10096         * config.host (rl78-*-elf): New case.
10097         * config/rl78: New directory for the Renesas RL78.
10098
10099 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
10100
10101         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
10102         formatting.
10103
10104 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10105
10106         PR other/51022
10107         * config/rs6000/t-savresfgpr: New file.
10108         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10109         $(srcdir)/config/rs6000/eabi.S.
10110         * config/rs6000/t-ppccomm-ldbl: Remove.
10111         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10112         tmake_file.
10113         (powerpc-*-eabispe*): Likewise.
10114         (powerpc-*-eabi*): Likewise.
10115         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10116         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10117         to tmake_file, remove rs6000/t-ppccomm-ldbl.
10118         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10119         tmake_file.
10120         (powerpc-*-eabisim*): Likewise.
10121         (powerpc-*-elf*): Likewise.
10122         (powerpc-*-eabialtivec*): Likewise.
10123         (powerpc-xilinx-eabi*): Likewise.
10124         (powerpc-*-rtems*): Likewise.
10125         (powerpcle-*-elf*): Likewise.
10126         (powerpcle-*-eabisim*): Likewise.
10127         (powerpcle-*-eabi*): Likewise.
10128
10129 2011-11-27  Ian Lance Taylor  <iant@google.com>
10130
10131         * generic-morestack.c (__splitstack_find): Check for NULL old
10132         stack value.
10133         (__splitstack_resetcontext): New function.
10134         (__splitstack_releasecontext): New function.
10135         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10136
10137 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10138
10139         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10140
10141 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10142
10143         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10144
10145 2011-11-26  Richard Henderson  <rth@redhat.com>
10146
10147         * config/m68k/linux-atomic.c: New file.
10148         * config/m68k/t-linux: New file.
10149         * config.host (m68k-uclinux, m68k-linux): Use it.
10150
10151 2011-11-26  Richard Henderson  <rth@redhat.com>
10152
10153         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10154         (__TMC_END__): Only declare if hidden is available; in the definition,
10155         if hidden is unavailable add a null record.
10156         (deregister_tm_clones, register_tm_clones): New.
10157         (__do_global_dtors_aux, frame_dummy): Use them.
10158         (__do_global_dtors, __do_global_ctors_1): Likewise.
10159
10160 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10161
10162         * config/darwin-crt-tm.c: New file.
10163         * config.host (darwin): Build crttms.o crttme.o to provide
10164         startup and shutdown for tm clones.
10165         * config/t-darwin (crttms.o): New build rule.
10166         (crttme.o): Likewise.
10167
10168 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10169
10170         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10171         et al.
10172
10173 2011-11-21  Richard Henderson  <rth@redhat.com>
10174
10175         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10176         (__TMC_LIST__, __TMC_END__): New.
10177         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10178         (__do_global_dtors): Likewise.
10179         (frame_dummy): Call _ITM_registerTMCloneTable.
10180         (__do_global_ctors_1): Likewise.
10181
10182 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10183
10184         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10185         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10186         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10187         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10188         * config/i386/t-darwin64: Remove.
10189         * config/sh/t-netbsd (LIB2ADD): Remove.
10190
10191 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10192
10193         PR target/49313
10194         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10195         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10196         * config/avr/lib1funcs.S (wmov): New assembler macro.
10197         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10198         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10199         (__udivmod64): New function.
10200         (__negdi2): New function.
10201
10202 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10203
10204         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10205         *-*-freebsd*aout*): Remove.
10206
10207 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10208
10209         * static-object.mk (c_flags-$o): Save c_flags.
10210         ($(base)$(objext)): Use it.
10211
10212 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10213
10214         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10215
10216 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10217
10218         PR target/49868
10219         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10220         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10221         New functions.
10222
10223 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10224
10225         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10226         functions.
10227         (aeabi_uidivmod): Likewise.
10228         (umodsi3): Likewise.
10229         (divsi3): Likewise.
10230         (aeabi_idivmod): Likewise.
10231         (modsi3): Likewise.
10232
10233 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10234
10235         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10236
10237 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10238
10239         PR target/49868
10240         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10241         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10242
10243 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10244
10245         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10246         tmake_file list.
10247         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10248         * config/pa/t-stublib64: Delete.
10249
10250 2011-11-12  Richard Henderson  <rth@redhat.com>
10251
10252         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10253         cast the pointer argument to _Unwind_SetGRPtr.
10254
10255 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10256
10257         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10258
10259 2011-11-09  Ian Lance Taylor  <iant@google.com>
10260
10261         * generic-morestack.c: Include <string.h>.
10262         (uintptr_type): Define.
10263         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10264         extra array by 1.
10265         (allocate_segment): Set prev field to NULL.  Don't set
10266         __morestack_current_segment or __morestack_segments.
10267         (__generic_morestack): Update current->prev and *pp after calling
10268         allocate_segment.
10269         (__morestack_block_signals): Don't do anything if
10270         dont_block_signals is set.
10271         (__morestack_unblock_signals): Likewise.
10272         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10273         uintptr_type.
10274         (__splitstack_block_signals): New function.
10275         (enum __splitstack_content_offsets): Define.
10276         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10277         (__splitstack_makecontext): New function.
10278         (__splitstack_block_signals_context): New function.
10279         (__splitstack_find_context): New function.
10280         * config/i386/morestack.S (__morestack_get_guard): New function.
10281         (__morestack_set_guard, __morestack_make_guard): New functions.
10282         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10283
10284 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10285
10286         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10287         (i[34567]86-*-mingw*): ... here.
10288         (x86_64-*-mingw*): ... here.
10289
10290 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10291
10292         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10293
10294 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10295
10296         * libgcov.c (struct gcov_fn_buffer): New struct.
10297         (buffer_fn_data): New helper.
10298         (gcov_exit): Rework for new gcov data structures.
10299
10300 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10301
10302         PR target/49313
10303         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10304
10305 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10306
10307         * config.host (tmake_file): Correct comment.
10308         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10309         t-libgcc-pic.
10310         (bfin*-uclinux*): Likewise.
10311         (bfin*-linux-uclibc*): Likewise.
10312         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10313
10314         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10315         assigning.
10316         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10317         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10318         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10319         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10320         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10321         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10322         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10323         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10324         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10325         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10326         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10327         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10328         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10329
10330         * config/bfin/t-elf: Remove.
10331         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10332
10333 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10334
10335         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10336         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10337         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10338         (lm32-*-elf*): ... this.
10339         (lm32-*-rtems*): ... and this.
10340         Add to tmake_file.
10341         (m32r-*-rtems*): Add to tmake_file.
10342         (moxie-*-rtems*): Likewise.
10343         (sparc-*-rtems*): Likewise.
10344         Remove t-rtems from tmake_file.
10345         (sparc64-*-rtems*): Likewise.
10346         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10347         instead.
10348
10349 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10350
10351         PR bootstrap/50982
10352         * config/gthr-posix.h: Move ...
10353         * gthr-posix.h: ... here.
10354         * config/gthr-lynx.h: Reflect this.
10355         * config/gthr-vxworks.h: Likewise.
10356         * config/rs6000/gthr-aix.h: Likewise.
10357         * configure.ac (target_thread_file): Likewise.
10358         * configure: Regenerate.
10359
10360 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10361
10362         * config.host (arm*-*-rtemseabi*): New target.
10363
10364 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10365
10366         PR other/50991
10367         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10368         extra-parts.
10369
10370 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10371
10372         * config.host (epiphany-*-elf*): New configuration.
10373         * config/epiphany: New Directory.
10374
10375 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10376
10377         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10378         * config/avr/t-rtems: New.
10379         Filter out _exit from LIB1ASMFUNCS.
10380
10381 2011-11-04  David S. Miller  <davem@davemloft.net>
10382
10383         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10384         * configure: Rebuild.
10385
10386 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10387
10388         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10389         variable.
10390
10391 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10392
10393         PR target/50931
10394         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10395         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10396
10397 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10398
10399         PR target/50989
10400         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10401
10402 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10403
10404         * config/c6x/t-elf (LIB2ADDEH): Set.
10405         * config/c6x/t-c6x-elf: Remove.
10406
10407 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10408
10409         * config/i386/sol2-ci.S: Rename to ...
10410         * config/i386/crti.S: ... this.
10411         * config/i386/sol2-cn.S: Rename to ...
10412         * config/i386/crtn.S: ... this.
10413         * config/sparc/sol2-ci.S: Rename to ...
10414         * config/sparc/crti.S: ... this.
10415         * config/sparc/sol2-cn.S: Rename to ...
10416         * config/sparc/crtn.S: ... this.
10417         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10418         (crti.o, crtn.o): Remove.
10419
10420 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10421
10422         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10423
10424 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10425
10426         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10427
10428 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10429
10430         * config.host (crisv32-*-none, cris-*-none): Remove.
10431         (crisv32-*-elf): Append to tmake_file, don't just set it.
10432         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10433
10434 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10435
10436         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10437         (ecrtn$(objext)): Likewise.
10438         (ncrti$(objext)): Likewise.
10439         (ncrtn$(objext)): Likewise.
10440
10441 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10442
10443         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10444
10445 2011-11-02  David S. Miller  <davem@davemloft.net>
10446
10447         * configure.ac: Set host_address on sparc too.
10448         * configure: Regenerate.
10449         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10450         based upon host_address.
10451         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10452
10453 2011-11-02  Jason Merrill  <jason@redhat.com>
10454
10455         * config/rs6000/t-ppccomm: Add missing \.
10456
10457 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10458
10459         * gthr-single.h, gthr.h: New files.
10460         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10461         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10462         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10463         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10464         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10465         * configure.ac (thread_header): New variable.
10466         Set it depending on target_thread_file.
10467         (gthr-default.h): Link from $thread_header.
10468         * configure: Regenerate.
10469         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10470
10471 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10472
10473         * configure.ac (tm_file_): New variable.
10474         Determine from tm_file.
10475         (tm_file, tm_defines): Substitute.
10476         * configure: Regenerate.
10477         * mkheader.sh: New file.
10478         * Makefile.in (clean): Remove libgcc_tm.h.
10479         ($(objects)): Depend on libgcc_tm.h.
10480         (libgcc_tm_defines, libgcc_tm_file): New variables.
10481         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10482         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10483         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10484         ($(extra-parts)): Depend on libgcc_tm.h.
10485         * config.host (tm_defines, tm_file): New variable.
10486         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10487         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10488         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10489         (avr-*-rtems*): Likewise.
10490         (avr-*-*): Likewise.
10491         (frv-*-elf): Likewise.
10492         (frv-*-*linux*): Likewise.
10493         (h8300-*-rtems*): Likewise.
10494         (h8300-*-elf*): Likewise.
10495         (i[34567]86-*-darwin*): Likewise.
10496         (x86_64-*-darwin*): Likewise.
10497         (rx-*-elf): Likewise.
10498         (tic6x-*-uclinux): Likewise.
10499         (tic6x-*-elf): Likewise.
10500         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10501         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10502         * config/i386/cygming-crtbegin.c: Likewise.
10503         * config/i386/cygming-crtend.c: Likewise.
10504         * config/ia64/fde-vms.c: Likewise.
10505         * config/ia64/unwind-ia64.c: Likewise.
10506         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10507         * config/rs6000/darwin-fallback.c: Likewise.
10508         * config/stormy16/lib2funcs.c: Likewise.
10509         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10510         * crtstuff.c: Likewise.
10511         * dfp-bit.h: Likewise.
10512         * emutls.c: Likewise.
10513         * fixed-bit.c: Likewise.
10514         * fp-bit.c: Likewise.
10515         * generic-morestack-thread.c: Likewise.
10516         * generic-morestack.c: Likewise.
10517         * libgcc2.c: Likewise.
10518         * libgcov.c: Likewise.
10519         * unwind-dw2-fde-dip.c: Likewise.
10520         * unwind-dw2-fde.c: Likewise.
10521         * unwind-dw2.c: Likewise.
10522         * unwind-sjlj.c: Likewise.
10523
10524 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10525
10526         * configure.ac: Include ../config/picflag.m4.
10527         (GCC_PICFLAG): Call it.
10528         Substitute.
10529         * configure: Regenerate.
10530         * Makefile.in (gcc_srcdir): Remove.
10531         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10532         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10533         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10534         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10535         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10536         Use $<.
10537         Remove comment.
10538         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10539         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10540         to refer to libgcc2.c.
10541         Use $<.
10542         * config/darwin-64.c: New file.
10543         * config/darwin-crt3.c: Remove comment.
10544         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10545         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10546         config/udivmodsi4.c: New files.
10547         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10548         config/memset.c: New files.
10549         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10550         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10551         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10552         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10553         * config/t-openbsd-thread: New file.
10554         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10555         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10556         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10557         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10558         qrnnd.S.
10559         Adapt filename.
10560         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10561         to refer to gthr-posix.c.
10562         * config/alpha/t-vms (LIB2ADD): Set.
10563         * config/alpha/vms-gcc_shell_handler.c: New file.
10564         * config/arm/bpabi.c, config/arm/fp16.c,
10565         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10566         config/arm/unaligned-funcs.c: New files.
10567         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10568         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10569         * config/arm/t-linux: Likewise.
10570         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10571         * config/arm/t-netbsd: New file.
10572         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10573         * config/arm/t-symbian (LIB2ADD_ST): Set.
10574         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10575         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10576         * config/bfin/t-elf: New file.
10577         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10578         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10579         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10580         config/c6x/ltf.c: New files.
10581         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10582         (HOST_LIBGCC2_CFLAGS): Set.
10583         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10584         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10585         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10586         New files.
10587         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10588         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10589         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10590         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10591         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10592         files.
10593         * config/frv/t-frv (LIB2ADD): Set.
10594         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10595         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10596         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10597         config/h8300/popcounthi2.c: New files.
10598         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10599         * config/i386/gthr-win32.c: New file.
10600         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10601         * config/i386/t-cygwin: Likewise.
10602         * config/i386/t-darwin, config/i386/t-darwin64,
10603         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10604         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10605         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10606         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10607         * config/ia64/quadlib.c: New file.
10608         * config/ia64/t-hpux (LIB2ADD): Set.
10609         * config/ia64/t-ia64: Add comment.
10610         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10611         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10612         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10613         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10614         * config/m32c/t-m32c (LIB2ADD): Set.
10615         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10616         * config/m32r/t-m32r: Likewise.
10617         * config/m68k/fpgnulib.c: New file.
10618         * config/m68k/t-floatlib (LIB2ADD): Set.
10619         (xfgnulib.c): New target.
10620         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10621         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10622         * config/mep/t-mep (LIB2ADD): Set.
10623         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10624         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10625         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10626         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10627         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10628         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10629         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10630         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10631         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10632         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10633         New files.
10634         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10635         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10636         * config/pa/fptr.c, config/pa/lib2funcs.S,
10637         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10638         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10639         (LIB2ADD, LIB2ADD_ST): Set.
10640         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10641         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10642         Set.
10643         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10644         * config/pdp11/t-pdp11: New file.
10645         * config/picochip/libgccExtras/adddi3.S,
10646         config/picochip/libgccExtras/ashlsi3.S,
10647         config/picochip/libgccExtras/ashrsi3.S,
10648         config/picochip/libgccExtras/clzsi2.S,
10649         config/picochip/libgccExtras/cmpsi2.S,
10650         config/picochip/libgccExtras/divmod15.S,
10651         config/picochip/libgccExtras/divmodhi4.S,
10652         config/picochip/libgccExtras/divmodsi4.S,
10653         config/picochip/libgccExtras/lshrsi3.S,
10654         config/picochip/libgccExtras/parityhi2.S,
10655         config/picochip/libgccExtras/popcounthi2.S,
10656         config/picochip/libgccExtras/subdi3.S,
10657         config/picochip/libgccExtras/ucmpsi2.S,
10658         config/picochip/libgccExtras/udivmodhi4.S,
10659         config/picochip/libgccExtras/udivmodsi4.S: New files.
10660         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10661         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10662         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10663         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10664         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10665         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10666         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10667         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10668         files.
10669         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10670         (HOST_LIBGCC2_CFLAGS): Set.
10671         * config/rs6000/t-darwin64: New file.
10672         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10673         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10674         * config/rs6000/t-ppccomm (LIB2ADD): Add
10675         $(srcdir)/config/rs6000/tramp.S.
10676         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10677         Add  $(srcdir)/config/rs6000/eabi.S.
10678         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10679         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10680         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10681         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10682         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10683         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10684         * config/rs6000/tramp.S: New file.
10685         * config/s390/t-tpf: Remove.
10686         * config/sh/linux-atomic.S: New file.
10687         * config/sh/t-linux (LIB2ADD): Set.
10688         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10689         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10690         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10691         to unwind-dw2.c.
10692         (HOST_LIBGCC2_CFLAGS): Set.
10693         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10694         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10695         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10696         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10697         config/spu/mfc_multi_tag_release.c,
10698         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10699         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10700         config/spu/multi3.c: New files.
10701         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10702         (HOST_LIBGCC2_CFLAGS): Set.
10703         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10704         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10705         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10706         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10707         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10708         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10709         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10710         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10711         config/stormy16/umodsi3.c: New files.
10712         * config/xtensa/lib2funcs.S: New file.
10713         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10714         * config/xtensa/t-xtensa (LIB2ADD): Set.
10715         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10716         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10717         Add t-freebsd-thread to tmake_file for posix threads.
10718         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10719         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10720         (*-*-lynxos*): Likewise.
10721         (*-*-netbsd*): Likewise.
10722         (*-*-openbsd*): Likewise.
10723         Add t-openbsd-thread to tmake_file for posix threads.
10724         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10725         (*-*-vxworks*): Set tmake_file.
10726         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10727         (alpha*-*-freebsd*): Likewise.
10728         (alpha*-*-netbsd*): Likewise.
10729         (alpha*-*-openbsd*): Likewise.
10730         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10731         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10732         (alpha*-dec-*vms*): Likewise.
10733         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10734         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10735         (bfin*-uclinux*): Likewise.
10736         (bfin*-linux-uclibc*): Likewise.
10737         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10738         (crisv32-*-none): Likewise.
10739         (cris-*-elf): Likewise.
10740         (cris-*-none): Likewise.
10741         (cris-*-linux*, crisv32-*-linux*): Likewise.
10742         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10743         tmake_file.
10744         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10745         tmake_file.
10746         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10747         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10748         (x86_64-*-elf*): Likewise.
10749         (i[34567]86-*-nto-qnx*): Likewise.
10750         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10751         win32 threads.
10752         (x86_64-*-mingw*): Likewise.
10753         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10754         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10755         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10756         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10757         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10758         tmake_file.
10759         (mipsisa64sr71k-*-elf*): Likewise.
10760         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10761         (mips-*-elf*, mipsel-*-elf*): Likewise.
10762         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10763         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10764         (mips*-*-rtems*): Likewise.
10765         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10766         to tmake_file.
10767         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10768         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10769         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10770         (spu-*-elf*): Likewise.
10771         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10772
10773 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10774
10775         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10776         $(srcdir) to refer to $(LIB1ASMSRC).
10777         Use $<.
10778         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10779         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10780         config/arm/lib1funcs.S: New files.
10781         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10782         * config/arm/t-arm: New file.
10783         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10784         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10785         config/arm/t-strongarm-elf: New files.
10786         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10787         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10788         * config/avr/lib1funcs.S: New file.
10789         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10790         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10791         * config/c6x/lib1funcs.S: New file.
10792         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10793         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10794         * config/frv/lib1funcs.S: New file.
10795         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10796         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10797         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10798         * config/ia64/__divxf3.asm: Rename to ...
10799         * config/ia64/__divxf3.S: ... this.
10800         Adapt lib1funcs.asm filename.
10801         * config/ia64/_fixtfdi.asm: Rename to ...
10802         * config/ia64/_fixtfdi.S: ... this.
10803         Adapt lib1funcs.asm filename.
10804         * config/ia64/_fixunstfdi.asm: Rename to ...
10805         * config/ia64/_fixunstfdi.S: ... this.
10806         Adapt lib1funcs.asm filename.
10807         * config/ia64/_floatditf.asm: Rename to ...
10808         * config/ia64/_floatditf.S: ... this.
10809         Adapt lib1funcs.asm filename.
10810         * config/ia64/lib1funcs.S: New file.
10811         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10812         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10813         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10814         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10815         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10816         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10817         * config/mep/lib1funcs.S: New file.
10818         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10819         * config/mips/mips16.S: New file.
10820         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10821         * config/pa/milli64.S: New file.
10822         * config/pa/t-linux, config/pa/t-linux64: New files.
10823         * config/picochip/lib1funcs.S: New file.
10824         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10825         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10826         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10827         * config/sh/t-netbsd: New file.
10828         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10829         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10830         * config/sh/t-sh64: New file.
10831         * config/sparc/lb1spc.S: New file.
10832         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10833         filename.
10834         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10835         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10836         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10837         config/xtensa/lib1funcs.S: New files.
10838         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10839         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10840         tmake_file.
10841         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10842         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10843         (arm*-*-linux*): Likewise.
10844         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10845         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10846         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10847         (arm*-*-ecos-elf): Likewise.
10848         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10849         (arm*-*-rtems*): Likewise.
10850         (arm*-*-elf): Likewise.
10851         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10852         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10853         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10854         (bfin*-uclinux*): Likewise.
10855         (bfin*-linux-uclibc*): Likewise.
10856         (bfin*-rtems*): Likewise.
10857         (bfin*-*): Likewise.
10858         (fido-*-elf): Merge into m68k-*-elf*.
10859         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10860         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10861         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10862         (h8300-*-elf*): Likewise.
10863         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10864         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10865         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10866         (i[34567]86-*-mingw*): Likewise.
10867         (x86_64-*-mingw*): Likewise.
10868         (i[34567]86-*-interix3*): Likewise.
10869         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10870         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10871         (m68k-*-elf*): Also handle fido-*-elf.
10872         Add m68k/t-floatlib to tmake_file.
10873         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10874         (m68k-*-linux*): Likewise.
10875         (m68k-*-rtems*): Likewise.
10876         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10877         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10878         sh64*-*-*.
10879         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10880         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10881         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10882         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10883         sh/t-netbsd to tmake_file.
10884         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10885         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10886         (sh-wrs-vxworks): Likewise.
10887         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10888         *-leon[3-9]*.
10889         (v850*-*-*): Add v850/t-v850 to tmake_file.
10890         (vax-*-linux*): Add vax/t-linux to tmake_file.
10891         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10892
10893 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10894
10895         * crtstuff.c: New file.
10896         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10897         (CRTSTUFF_T_CFLAGS): Define.
10898         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10899         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10900         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10901         crtstuff.c.
10902         Use $<.
10903         (crtbeginT.o): Use $(objext).
10904         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10905         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10906         (gcc-extra-parts): Remove.
10907         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10908         Set extra_parts.
10909         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10910         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10911         Add t-crtstuff-pic to tmake_file.
10912         (*-*-lynxos*): New case.
10913         Set tmake_file, extra_parts.
10914         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10915         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10916         *-*-netbsdelf[2-9]*.
10917         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10918         (*-*-rtems*): Set extra_parts.
10919         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10920         (*-*-uclinux*): New case.
10921         Set extra_parts.
10922         (*-*-vms*): New case.
10923         Set tmake_file, extra_parts.
10924         (*-*-elf): Set extra_parts.
10925         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10926         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10927         vms/t-vms64.
10928         Set extra_parts.
10929         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10930         Set extra_parts.
10931         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10932         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10933         (arm-wrs-vxworks): Append to tmake_file.
10934         Set extra_parts.
10935         (arm*-*-uclinux*): Set extra_parts.
10936         (arm*-*-ecos-elf): Likewise.
10937         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10938         arm*-*-eabi*.
10939         (arm*-*-rtems*): Set extra_parts.
10940         (arm*-*-elf): Likewise.
10941         (avr-*-rtems*): Clear extra_parts.
10942         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10943         Set extra_parts.
10944         (bfin*-uclinux*): Likewise.
10945         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10946         (bfin*-rtems*): Append to tmake_file.
10947         Set extra_parts.
10948         (bfin*-*): Likewise.
10949         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10950         (crisv32-*-elf): ... this.
10951         (crisv32-*-none): ... this.
10952         (cris-*-elf, cris-*-none): New cases.
10953         Add cris/t-elfmulti to tmake_file.
10954         (fr30-*-elf): Append to tmake_file.
10955         Set extra_parts.
10956         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10957         Set extra_parts.
10958         (h8300-*-rtems*): Append to tmake_file.
10959         Set extra_parts.
10960         (h8300-*-elf*): Likewise.
10961         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10962         Set extra_parts.
10963         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10964         Set extra_parts.
10965         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10966         (x86_64-*-elf*): Likewise.
10967         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10968         (x86_64-*-freebsd*): Likewise.
10969         (x86_64-*-netbsd*): Likewise.
10970         (i[34567]86-*-linux*): Likewise.
10971         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10972         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10973         (x86_64-*-linux*): Likewise.
10974         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10975         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10976         tmake_file.
10977         Set extra_parts.
10978         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10979         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10980         Append to extra_parts, remove crtbegin.o, crtend.o.
10981         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10982         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10983         crtend.o, crtbeginS.o, crtendS.o.
10984         (ia64*-*-linux*): Comment extra_parts.
10985         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10986         Set extra_parts.
10987         (iq2000*-*-elf*): Clear extra_parts.
10988         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10989         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10990         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10991         (m32r-*-rtems*): ... this.
10992         Add m32r/t-m32r to tmake_file.
10993         (m68k-*-elf*): Add t-crtin to tmake_file.
10994         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10995         (mcore-*-elf): Likewise.
10996         (microblaze*-*-*): Set extra_parts.
10997         (mips*-sde-elf*): New case.
10998         Set tmake_file, extra_parts.
10999         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11000         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11001         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11002         tmake_file.
11003         Set extra_parts.
11004         (mipsisa64sr71k-*-elf*): Likewise.
11005         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11006         (mips-*-elf*, mipsel-*-elf*): Likewise.
11007         (mips64-*-elf*, mips64el-*-elf*): Likewise.
11008         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11009         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
11010         (mips*-*-rtems*): Likewise.
11011         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11012         (moxie-*-*): Split into ...
11013         (moxie-*-elf, moxie-*-uclinux*): ... this.
11014         Add to extra_parts, remove crtbegin.o, crtend.o.
11015         (moxie-*-rtems*): New case.
11016         Set tmake_file.
11017         Clear extra_parts.
11018         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11019         Set extra_parts.
11020         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11021         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11022         tmake_file.
11023         Set extra_parts.
11024         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11025         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11026         Set extra_parts.
11027         (powerpc-*-eabisim*): Likewise.
11028         (powerpc-*-elf*): Likewise.
11029         (powerpc-*-eabialtivec*): Likewise.
11030         (powerpc-xilinx-eabi*): Likewise.
11031         (powerpc-*-eabi*): Likewise.
11032         (powerpc-*-rtems*): Likewise.
11033         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11034         tmake_file.
11035         Set extra_parts.
11036         (powerpc-*-lynxos*): Add to tmake_file.
11037         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11038         rs6000/t-crtstuff, t-crtstuff-pic.
11039         Set extra_parts.
11040         (powerpcle-*-eabisim*): Likewise.
11041         (powerpcle-*-eabi*): Likewise.
11042         (rx-*-elf): Remove extra_parts.
11043         (s390x-ibm-tpf*): Set extra_parts.
11044         (score-*-elf): Set extra_parts.
11045         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11046         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11047         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11048         (sh64l*-*-netbsd*): Split into ...
11049         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11050         Add t-crtstuff-pic to tmake_file.
11051         Set extra_parts.
11052         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11053         Set extra_parts.
11054         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11055         (sparc-*-elf*): Remove t-crtin from tmake_file.
11056         Add to extra_parts, remove crtbegin.o, crtend.o.
11057         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11058         (sparc64-*-linux*): Likewise.
11059         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11060         Add to extra_parts, remove crtbegin.o, crtend.o.
11061         (sparc64-*-elf*): Remove t-crtin from tmake_file.
11062         Add to extra_parts, remove crtbegin.o, crtend.o.
11063         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11064         Add to extra_parts, remove crtbegin.o, crtend.o.
11065         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11066         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11067         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11068         Set extra_parts.
11069         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11070         Set extra_parts.
11071         (tic6x-*-*): Change to ...
11072         (tic6x-*-elf): ... this.
11073         Set extra_parts.
11074         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11075         Set extra_parts.
11076         (am33_2.0-*-linux*): Add comment.
11077         (mep*-*-*): Add mep/t-mep to tmake_file.
11078         Set extra_parts.
11079         * config/alpha/t-vms: New file.
11080         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11081         * config/arm/crti.S, config/arm/crtn.S: New files.
11082         * config/bfin/crti.S, config/bfin/crtn.S: New files.
11083         * config/bfin/crtlibid.S: New file.
11084         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11085         * config/c6x/crti.S, config/c6x/crtn.S: New files.
11086         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11087         (crti.o, crtin.o): New rules.
11088         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11089         * config/c6x/t-uclinux: New file.
11090         * config/cris/t-elfmulti: New file.
11091         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11092         * config/fr30/crti.S, config/fr30/crtn.S: New files.
11093         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11094         * config/frv/t-frv: New file.
11095         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11096         * config/h8300/crti.S, config/h8300/crtn.S: New files.
11097         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11098         New files.
11099         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11100         refer to cygming-crtbegin.c, cygming-crtend.c.
11101         Use $<.
11102         * config/i386/t-nto: New file.
11103         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11104         * config/ia64/crti.S, config/ia64/crtn.S: New files.
11105         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11106         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11107         Use .S extension.
11108         Use $<.
11109         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11110         (crtinitS.o): New rule.
11111         * config/ia64/vms-crtinit.S: New file.
11112         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11113         * config/m32r/initfini.c: New file.
11114         * config/m32r/t-linux, config/m32r/t-m32r: New files.
11115         * config/m68k/crti.S, config/m68k/crtn.S: New files.
11116         * config/mcore/crti.S, config/mcore/crtn.S: New files.
11117         * config/mep/t-mep: New file.
11118         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11119         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11120         * config/mips/crti.S, config/mips/crtn.S: New files.
11121         * config/mips/t-crtstuff: New file.
11122         * config/mmix/crti.S, config/mmix/crtn.S: New files.
11123         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11124         (CUSTOM_CRTIN): Set.
11125         ($(T)crti.o, $(T)crtn.o): Remove $(T),
11126         dependencies.
11127         Use $(srcdir) to refer to crti.S, crtn.S.
11128         Use .S extension, $<.
11129         * config/moxie/crti.asm: Rename to ...
11130         * config/moxie/crti.S: ... this.
11131         * config/moxie/crtn.asm: Rename to ...
11132         * config/moxie/crtn.S: ... this.
11133         * config/moxie/t-moxie: Remove.
11134         * config/pa/stublib.c: New file.
11135         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11136         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11137         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11138         * config/rs6000/t-crtstuff: New file.
11139         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11140         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11141         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11142         Make output file explicit.
11143         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11144         Make output file explicit.
11145         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11146         Make output file explicit.
11147         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11148         Make output file explicit.
11149         * config/score/crti.S, config/score/crtn.S: New files.
11150         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11151         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11152         files.
11153         * config/sh/t-sh, config/sh/t-superh: New files.
11154         * config/sparc/t-linux64: New file.
11155         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11156         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11157         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11158         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11159         * config/t-crtin: Remove.
11160         * config/t-crtstuff-pic: New file.
11161         * config/t-sol2 (CUSTOM_CRTIN): Set.
11162         (crti.o, crtn.o): New rules.
11163         * config/vms/t-vms: New file.
11164         * config/vms/vms-ucrt0.c: New file.
11165         * config/xtensa/t-elf: New file.
11166
11167 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11168
11169         * Makefile.in (SHLIB_NM_FLAGS): Set.
11170         * mkmap-flat.awk, mkmap-symver.awk: New files.
11171         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11172         exceptions.
11173         * configure: Regenerate.
11174         * config/libgcc-glibc.ver: New file.
11175         * config/libgcc-libsystem.ver: New file.
11176         * config/t-libunwind (SHLIB_LC): Set.
11177         * config/t-linux: New file.
11178         * config/t-slibgcc (INSTALL_SHLIB): New.
11179         (SHLIB_INSTALL): Use it.
11180         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11181         to mkmap-symver.awk.
11182         (SHLIB_MAPFILES): Don't append, adapt pathname.
11183         (SHLIB_VERPFX): Set.
11184         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11185         to mkmap-symver.awk.
11186         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11187         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11188         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11189         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11190         to mkmap-flat.awk.
11191         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11192         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11193         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11194         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11195         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11196         * config/i386/libgcc-darwin.10.4.ver,
11197         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11198         New files.
11199         * config/i386/t-darwin: Remove.
11200         * config/i386/t-darwin64: Likewise.
11201         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11202         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11203         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11204         * config/i386/t-linux: New file.
11205         * config/i386/t-mingw32: New file.
11206         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11207         * config/ia64/t-glibc: Rename to ...
11208         * config/ia64/t-linux: ... this.
11209         (SHLIB_MAPFILES): Set.
11210         * config/ia64/t-glibc-libunwind: Rename to ...
11211         * config/ia64/t-linux-libunwind: ... this.
11212         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11213         * config/ia64/t-slibgcc-hpux: New file.
11214         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11215         * config/m68k/t-slibgcc-elf-ver: New file.
11216         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11217         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11218         to mkmap-flat.awk.
11219         * config/pa/t-slibgcc-hpux: New file.
11220         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11221         files.
11222         * config/rs6000/libgcc-darwin.10.4.ver,
11223         config/rs6000/libgcc-darwin.10.5.ver: New files.
11224         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11225         config/rs6000/libgcc-glibc.ver.
11226         * config/rs6000/libgcc-ppc64.ver: Rename to
11227         config/rs6000/libgcc-ibm-ldouble.ver.
11228         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11229         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11230         * config/rs6000/t-ldbl128: Rename to ...
11231         * config/rs6000/t-linux: ... this.
11232         (SHLIB_MAPFILES): Adapt filename.
11233         * config/rs6000/t-slibgcc-aix: New file.
11234         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11235         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11236         libgcc-excl.ver, libgcc-glibc.ver.
11237         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11238         * config/sparc/libgcc-glibc.ver: New file.
11239         * config/sparc/t-linux: New file.
11240         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11241         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11242         t-slibgcc-elf-ver to tmake_file.
11243         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11244         *-*-freebsd[34].
11245         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11246         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11247         t-slibgcc-elf-ver, t-linux to tmake_file.
11248         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11249         tmake_file.
11250         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11251         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11252         (alpha*-dec-*vms*): Likewise.
11253         (arm*-*-freebsd*): Append to tmake_file.
11254         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11255         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11256         arm*-*-linux-*eabi.
11257         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11258         tmake_file for arm*-*-symbianelf*.
11259         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11260         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11261         cris/t-linux.
11262         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11263         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11264         pa/t-slibgcc-dwarf-ver to tmake_file.
11265         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11266         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11267         (hppa*64*-*-hpux11*): Likewise.
11268         (hppa[12]*-*-hpux11*): Likewise.
11269         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11270         i386/t-crtpc, i386/t-crtfm.
11271         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11272         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11273         to tmake_file.
11274         Add i386/t-cygwin to tmake_file.
11275         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11276         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11277         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11278         to tmake_file.
11279         Add i386/t-mingw32 to tmake_file.
11280         (x86_64-*-mingw*): Likewise.
11281         (ia64*-*-freebsd*): Append to tmake_file.
11282         (ia64*-*-linux*): Append to tmake_file.
11283         Replace ia64/t-glibc by ia64/t-linux.
11284         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11285         system libunwind.
11286         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11287         t-slibgcc-hpux to tmake_file.
11288         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11289         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11290         (m32rle-*-linux*): Likewise.
11291         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11292         sjlj exceptions.
11293         (microblaze*-linux*): New case.
11294         Append to tmake_file, add t-slibgcc-nolc-override.
11295         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11296         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11297         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11298         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11299         rs6000/t-slibgcc-aix to tmake_file.
11300         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11301         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11302         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11303         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11304         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11305         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11306         sh*-*-linux*.
11307         (sparc-*-linux*): Append to tmake_file for *-leon*.
11308         Add sparc/t-linux to tmake_file for non-Leon targets.
11309         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11310         (tic6x-*-uclinux): New case.
11311         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11312         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11313         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11314         (am33_2.0-*-linux*): Append to tmake_file.
11315         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11316         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11317         x86_64-*-kfreebsd*-gnu.
11318         Add i386/t-linux to tmake_file.
11319
11320 2011-10-28  Ian Lance Taylor  <iant@google.com>
11321
11322         * config/i386/morestack.S: Correct CFI information to do proper
11323         returns throughout function.  In 32-bit mode, save %ebx so that it
11324         is restored on unwind.
11325
11326 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11327
11328         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11329         case where B3 isn't the return register.
11330
11331         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11332         logic for doubleword pops.
11333
11334 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11335
11336         * config/rs6000/t-freebsd: Add wildcard.
11337
11338 2011-10-21  Paul Brook  <paul@codesourcery.com>
11339
11340         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11341
11342 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11343             Eric Botcazou  <ebotcazou@adacore.com>
11344
11345         PR target/50737
11346         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11347         fs->signal_frame to 1.
11348
11349 2011-10-07  Ian Lance Taylor  <iant@google.com>
11350
11351         * generic-morestack-thread.c: #include <errno.h>.
11352
11353 2011-10-07  Ian Lance Taylor  <iant@google.com>
11354
11355         PR target/46093
11356         * generic-morestack.c (__generic_morestack): Make sure the segment
11357         is large enough for both the stack frame and the copied
11358         parameters.
11359
11360 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11361
11362         PR bootstrap/49804
11363         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11364         extra_parts.
11365
11366 2011-09-28  Nick Clifton  <nickc@redhat.com>
11367
11368         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11369         64-bit doubles are not enabled.
11370         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11371         and floatunsisf functions.
11372
11373 2011-09-13  Paul Brook  <paul@codesourcery.com>
11374
11375         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11376         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11377         * unwind-arm-common.inc: New file.
11378         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11379         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11380         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11381         * config/c6x/libunwind.S: New file.
11382         * config/c6x/pr-support.c: New file.
11383         * config/c6x/unwind-c6x.c: New file.
11384         * config/c6x/unwind-c6x.h: New file.
11385         * config/c6x/t-c6x-elf: New file.
11386
11387 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11388
11389         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11390         (ASM_DIVZERO): Ditto.
11391         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11392
11393 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11394
11395         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11396
11397 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11398
11399         PR target/50090
11400         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11401         instead of an assembly one.
11402
11403 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11404
11405         PR bootstrap/50047
11406         * Makefile.in (install-unwind_h): Create
11407         $(gcc_objdir)/include/unwind.h atomically.
11408
11409 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11410
11411         * Makefile.in (install-unwind_h): Remove destination file first.
11412
11413 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11414
11415         * sync.c: New file.
11416         * config/mips/t-mips16: New file.
11417         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11418         (mips*-*-linux*): Likewise.
11419         (mips*-sde-elf*): Likewise.
11420         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11421         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11422         Add mips/t-mips16 to tmake_file.
11423         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11424         (mips-*-elf*): Likewise.
11425         (mips64-*-elf*): Likewise.
11426         (mips64orion-*-elf*): Likewise.
11427         (mips*-*-rtems*): Likewise.
11428         (mipstx39-*-elf*): Likewise.
11429         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11430         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11431         LIBGCC_SYNC_CFLAGS.
11432         Use $(srcdir) to refer to sync.c.
11433         Use $<.
11434         ($(libgcc-sync-funcs-o)): Likewise.
11435         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11436         ($(libgcc-sync-funcs-s-o)): Likewise.
11437
11438 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11439
11440         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11441         t-libunwind.
11442
11443 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11444
11445         PR other/48007
11446         * config/i386/value-unwind.h: New.
11447
11448 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11449
11450         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11451         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11452         Add to tmake_file rather than overriding it.
11453
11454 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11455
11456         * config/t-softfp: Remove.
11457         * soft-fp: Moved from ../gcc/config.
11458         * soft-fp/README: Remove t-softfp reference.
11459         * soft-fp/t-softfp: Move to config/t-softfp.
11460         (softfp_machine_header): Remove.
11461         (softfp_file_list): Remove config subdir.
11462         (soft-fp-objects): New variable.
11463         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11464         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11465         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11466         * config/t-softfp-excl: New file.
11467         * config/t-softfp-sfdf: New file.
11468         * config/t-softfp-tf: New file.
11469         * config/no-sfp-machine.h: New file.
11470         * config/arm/sfp-machine.h: New file.
11471         * config/arm/t-softfp: New file.
11472         * config/c6x/sfp-machine.h: New file.
11473         * config/i386/32/t-fprules-softfp: Rename to ...
11474         * config/i386/32/t-softfp: ... this.
11475         (tifunctions, LIB2ADD): Remove.
11476         (softfp_int_modes): Override.
11477         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11478         subdir.
11479         * config/i386/64/eqtf2.c: Likewise.
11480         * config/i386/64/getf2.c: Likewise.
11481         * config/i386/64/letf2.c: Likewise.
11482         * config/ia64/sft-machine.h: New file.
11483         * config/ia64/t-fprules-softfp: Rename to ...
11484         * config/ia64/t-softfp: ... this.
11485         * config/lm32/sfp-machine.h: New file.
11486         * config/moxie/t-moxie-softfp: Remove.
11487         * config/rs6000/ibm-ldouble-format: New file.
11488         * config/rs6000/ibm-ldouble.c: New file.
11489         * config/rs6000/libgcc-ppc-glibc.ver: New file
11490         * config/rs6000/libgcc-ppc64.ver: New file
11491         * config/rs6000/sfp-machine.h: New file.
11492         * config/rs6000/t-freebsd: New file.
11493         * config/rs6000/t-ibm-ldouble: New file.
11494         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11495         libgcc-ppc-glibc.ver.
11496         * config/rs6000/t-linux64: New file.
11497         * config/rs6000/t-ppccomm (LIB2ADD): Add
11498         $(srcdir)/config/rs6000/ibm-ldouble.c.
11499         * config/rs6000/t-ppccomm-ldbl: New file.
11500         * config/score/sfp-machine.h: New file.
11501         * config.host (sfp_machine_header): Explain.
11502         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11503         t-softfp to tmake_file.
11504         (arm*-*-uclinux*): Likewise.
11505         (arm*-*-ecos-elf): Likewise.
11506         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11507         (arm*-*-rtems*): Likewise.
11508         (arm*-*-elf): Likewise.
11509         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11510         in tmake_file.
11511         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11512         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11513         (lm32-*-uclinux*): Likewise.
11514         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11515         t-softfp-excl, t-softfp.
11516         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11517         (powerpc64-*-darwin*): Likewise.
11518         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11519         to tmake_file.
11520         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11521         tmake_file.
11522         (powerpc-*-eabisim*): Likewise.
11523         (powerpc-*-elf*): Likewise.
11524         (powerpc-*-eabialtivec*): Likewise.
11525         (powerpc-xilinx-eabi*): Likewise.
11526         (powerpc-*-rtems*): Likewise.
11527         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11528         t-softfp-excl, t-softfp to tmake_file.
11529         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11530         rs6000/t-ppccomm-ldbl to tmake_file.
11531         (powerpcle-*-elf*): Likewise.
11532         (powerpcle-*-eabisim*): Likewise.
11533         (powerpcle-*-eabi*): Likewise.
11534         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11535         rs6000/t-ibm-ldouble to tmake_file.
11536         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11537         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11538         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11539         (tic6x-*-*): Likewise.
11540         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11541         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11542         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11543         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11544         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11545         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11546         t-softfp to tmake_file.
11547         * configure.ac (sfp_machine_header): Provide default if unset.
11548         Substitute.
11549         Link sfp-machine.h to config/$sfp_machine_header.
11550         * configure: Regenerate.
11551
11552 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11553
11554         * Makefile.in (double_type_size, long_double_type_size): Set.
11555         Remove $(fpbit-in-libgcc) support.
11556         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11557         (fpbit-src): New variable.
11558         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11559         Compile with -DFLOAT $(FPBIT_CFLAGS).
11560         Use $<.
11561         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11562         Compile with $(FPBIT_CFLAGS).
11563         Use $<.
11564         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11565         Compile with -DFLOAT $(TPBIT_CFLAGS).
11566         Use $<.
11567         * configure.ac (double_type_size, long_double_type_size):
11568         Determine and substitute.
11569         * configure: Regenerate.
11570         * fp-bit.c, fp-bit.h: New files.
11571         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11572         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11573         * config/mips/t-mips: New file.
11574         * config/mips/t-sdemtk: New file.
11575         * config/rs6000/ppc64-fp.c: New file.
11576         * config/rs6000/t-darwin (LIB2ADD): Add
11577         $(srcdir)/config/rs6000/ppc64-fp.c.
11578         * config/rs6000/t-ppc64-fp: New file.
11579         * config/rx/rx-lib.h: New file.
11580         * config/rx/t-rx (FPBIT): Set to true.
11581         ($(gcc_objdir)/fp-bit.c): Remove.
11582         (DPBIT): Set to true only with -m64bit-doubles.
11583         ($(gcc_objdir)/dp-bit.c): Remove.
11584         * config/sparc/t-softfp: Remove.
11585         * config/spu/t-elf: New file.
11586         * config/t-fdpbit, config/t-fpbit: New files.
11587         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11588         (mips*-*-*): Likewise.
11589         (arm-wrs-vxworks): Likewise.
11590         (arm*-*-freebsd*): Likewise.
11591         (avr-*-rtems*): Add t-fpbit to tmake_file.
11592         (avr-*-*): Likewise.
11593         (bfin*-elf*): Add t-fdpbit to tmake_file.
11594         (bfin*-uclinux*): Likewise.
11595         (bfin*-linux-uclibc*): Likewise.
11596         (bfin*-rtems*): New case.
11597         Add t-fdpbit to tmake_file.
11598         (bfin*-*): Add t-fdpbit to tmake_file.
11599         (crisv32-*-elf): Likewise.
11600         (cris-*-linux*): Likewise.
11601         (fr30-*-elf): Likewise.
11602         (frv-*-elf, frv-*-*linux*): Likewise.
11603         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11604         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11605         (m32r-*-elf*): Likewise.
11606         (m32rle-*-elf*): Likewise.
11607         (m32r-*-linux*): Likewise.
11608         (m32rle-*-linux*): Likewise.
11609         (mcore-*-elf): Add t-fdpbit to tmake_file.
11610         (microblaze*-*-*): Likewise.
11611         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11612         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11613         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11614         Fix typo.
11615         Add mips/t-tpbit to tmake-file.
11616         (mips*-*-linux*): Fix typo.
11617         (mips*-sde-elf*): New case
11618         Add mips/t-sdemtk unless using newlib.
11619         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11620         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11621         (mn10300-*-*): Likewise.
11622         (pdp11-*-*): Likewise.
11623         (picochip-*-*): Add t-fpbit to tmake_file.
11624         (powerpc-*-eabisimaltivec*): Likewise.
11625         (powerpc-*-eabisim*): Likewise.
11626         (powerpc-*-elf*): Likewise.
11627         (powerpc-*-eabialtivec*): Likewise.
11628         (powerpc-xilinx-eabi*): New case.
11629         Add t-fdpbit to tmake_file.
11630         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11631         (powerpc-*-rtems*): Likewise.
11632         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11633         tmake_file.
11634         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11635         tmake_file.
11636         (powerpc-*-lynxos*): Likewise.
11637         (powerpcle-*-elf*): Likewise.
11638         (powerpcle-*-eabisim*): Likewise.
11639         (powerpcle-*-eabi*): Likewise.
11640         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11641         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11642         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11643         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11644         (rx-*-elf): Add t-fdpbit to tmake_file.
11645         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11646         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11647         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11648         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11649         sh*-*-netbsd*.
11650         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11651         (sh-wrs-vxworks): Likewise.
11652         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11653         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11654         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11655         (sparc64-*-rtems*): ... new case.
11656         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11657         (spu-*-elf*): Likewise.
11658         Add spu/t-elf to tmake_file.
11659         (v850*-*-*): Add t-fdpbit to tmake_file.
11660         (xstormy16-*-elf): Likewise.
11661         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11662         (mep*-*-*): Likewise.
11663
11664 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11665
11666         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11667         variables.
11668         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11669         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11670         (install-unwind_h): New target.
11671         (all): Depend on it.
11672         * config.host (unwind_header): New variable.
11673         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11674         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11675         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11676         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11677         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11678         Set unwind_header.
11679         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11680         Set unwind_header.
11681         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11682         arm*-*-eabi*.
11683         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11684         Set unwind_header.
11685         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11686         (ia64*-*-freebsd*): Likewise.
11687         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11688         tmake_file.
11689         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11690         $with_system_libunwind.
11691         (ia64*-*-hpux*): Set tmake_file.
11692         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11693         (picochip-*-*): Set tmake_file.
11694         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11695         md_unwind_header.
11696         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11697         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11698         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11699         (xtensa*-*-elf*): Set tmake_file.
11700         (xtensa*-*-linux*): Likewise.
11701         * configure.ac: Include ../config/unwind_ipinfo.m4.
11702         Call GCC_CHECK_UNWIND_GETIPINFO.
11703         Link unwind.h to $unwind_header.
11704         * configure: Regenerate.
11705         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11706         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11707         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11708         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11709         * config/unwind-dw2-fde-darwin.c: New file.
11710         * config/arm/libunwind.S, config/arm/pr-support.c,
11711         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11712         config/arm/unwind-arm.h,: New files.
11713         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11714         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11715         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11716         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11717         config/ia64/unwind-ia64.h: New files.
11718         * config/picochip/t-picochip: New file.
11719         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11720         files.
11721         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11722         * config/s390/t-tpf (LIB2ADDEH): Remove.
11723         * config/t-darwin (LIB2ADDEH): Set.
11724         * config/t-eh-dw2-dip: New file.
11725         * config/t-libunwind, config/t-libunwind-elf: New files.
11726         * config/t-sol2 (LIB2ADDEH): Remove.
11727         * config/xtensa/t-xtensa: New file.
11728
11729 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11730
11731         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11732         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11733         long long to check rt_sigreturn syscall.
11734
11735 2011-08-02  Alan Modra  <amodra@gmail.com>
11736
11737         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11738         Restore for indirect call bcrtl from correct stack slot, and only
11739         if cfa+40 isn't valid.
11740
11741 2011-08-01  Julian Brown  <julian@codesourcery.com>
11742
11743         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11744         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11745         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11746
11747 2011-08-01  Julian Brown  <julian@codesourcery.com>
11748
11749         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11750         (libgcc-std.ver.in): Use above.
11751         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11752         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11753         throughout file.
11754         * config/t-fixedpoint-gnu-prefix: New file.
11755         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11756         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11757         instead of __PFX__.
11758
11759 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11760
11761         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11762         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11763         for x86-64.  Properly check __x86_64__ and __LP64__.
11764
11765 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11766
11767         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11768         version.
11769         (_FP_WS_TYPE): Likewise.
11770         (_FP_I_TYPE): Likewise.
11771
11772 2011-07-28  Alan Modra  <amodra@gmail.com>
11773
11774         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11775         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11776         in a plt call stub.  Do restore r2 if stopped on bctrl.
11777
11778 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11779
11780         * config.host (i[3456x]86-*-netware*): Remove.
11781         * config/i386/netware-crt0.c, config/i386/t-nwld,
11782         config/i386/t-slibgcc-nwld: Remove.
11783
11784 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11785
11786         * config.host: Handle tic6x-*-*.
11787         * config/c6x/c6x-abi.h: New file.
11788
11789 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11790
11791         * config/i386/crtprec.c: New file.
11792         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11793         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11794         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11795         (x86_64-*-darwin*): Likewise.
11796         (i[34567]86-*-solaris2*: Likewise.
11797
11798 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11799
11800         * config/alpha/crtfastmath.c: New file.
11801         * config/i386/crtfastmath.c: New file.
11802         * config/ia64/crtfastmath.c: New file.
11803         * config/mips/crtfastmath.c: New file.
11804         * config/sparc/crtfastmath.c: New file.
11805
11806         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11807         crtfastmath.c.
11808         Add -frandom-seed=gcc-crtfastmath.
11809         * config/alpha/t-crtfm: Remove.
11810         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11811         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11812
11813         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11814         (alpha*-dec-osf5.1*): Likewise.
11815         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11816         Add crtfastmath.o to extra_parts.
11817         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11818         Add crtfastmath.o to extra_parts.
11819         (x86_64-*-darwin*): Likewise.
11820         (x86_64-*-mingw*): Likewise.
11821         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11822         (ia64*-*-freebsd*): Likewise.
11823         (ia64*-*-linux*): Likewise.
11824         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11825         Add crtfastmath.o to extra_parts.
11826
11827 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11828
11829         * config/darwin-crt3.o: New file.
11830         * config/rs6000/darwin-crt2.c: New file.
11831         * config/t-darwin: New file.
11832         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11833         (crt2.o): New rule.
11834         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11835         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11836         (powerpc64-*-darwin*): Likewise.
11837
11838 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11839
11840         * config/i386/netware-crt0.c: New file.
11841         * config/i386/t-nwld: Rename to ...
11842         * config/i386/t-slibgcc-nwld: ... this.
11843         * config/i386/t-nwld: New file.
11844         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11845         tmake_file.
11846         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11847         extra_parts.
11848
11849 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11850
11851         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11852         i386/t-crtstuff.
11853         * configure: Regenerate.
11854
11855 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11856
11857         * dfp-bit.c, dfp-bit.h: New files.
11858         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11859         variables.
11860         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11861         ($(d64pbit-o)): Likewise.
11862         ($(d128pbit-o)): Likewise.
11863         * config/t-dfprules: New file.
11864         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11865         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11866         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11867         (x86_64-*-linux*): Likewise.
11868         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11869         (i[34567]86-*-cygwin*): Likewise.
11870         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11871         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11872
11873 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11874
11875         * Makfile.in (LIBGCOV): New variable.
11876         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11877         * libgcov.c: New file.
11878
11879 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11880
11881         * fixed-bit.c, fixed-bit.h: New files.
11882         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11883         refer to fixed-bit.c.
11884
11885 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11886
11887         * config.host (*local*): Remove.
11888
11889 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11890
11891         PR target/39150
11892         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11893         like i?86-*-solaris2.1[0-9]*.
11894         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11895         * configure.ac (i?86-*-solaris2*): Likewise.
11896         * configure: Regenerate.
11897
11898 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11899
11900         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11901         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11902         md_unwind_header by splitting out of...
11903         (i[34567]86-*-linux*): ... this.
11904         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11905         Remove md_unwind_header by splitting out of...
11906         (x86_64-*-linux*): ... this.
11907
11908 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11909
11910         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11911
11912 2011-06-28  Nick Clifton  <nickc@redhat.com>
11913
11914         * config.host: Recognize all V850 variants.
11915
11916 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11917
11918         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11919
11920 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11921
11922         * shared-object.mk (c_flags-$o): Save c_flags.
11923         ($(base)$(objext)): Use it.
11924         ($(base)_s$(objext)): Likewise.
11925
11926 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11927
11928         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11929         * libgcc-std.ver.in (GCC_4.7.0): New section.
11930
11931 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11932
11933         PR target/49313
11934         PR target/29524
11935         * config/avr/t-avr: Fix line endings.
11936         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11937         _parityXX2.
11938
11939 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11940             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11941
11942         * config/mips/irix6-unwind.h: New file.
11943         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11944
11945 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11946
11947         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11948         (sparc64_fallback_frame_state): Use it.
11949         (sparc64_frob_update_context): Further adjust context.
11950         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11951         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11952         * config/sparc/sol2-cn.S: Likewise.
11953
11954 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11955
11956         * enable-execute-stack-empty.c: New file.
11957         * enable-execute-stack-mprotect.c: New file.
11958         * config/i386/enable-execute-stack-mingw32.c: New file.
11959         * config.host (enable_execute_stack): New variable.
11960         Select appropriate variants.
11961         * configure.ac: Link enable-execute-stack.c to
11962         $enable_execute_stack.
11963         * configure: Regenerate.
11964         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11965         (lib2funcs): Remove _enable_execute_stack.
11966
11967 2011-06-09  David S. Miller  <davem@davemloft.net>
11968             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11969
11970         * config.host (sparc-*-linux*): Correct md_unwind_header
11971         filename.
11972         (s390x-ibm-tpf*): Fix typo.
11973
11974 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11975
11976         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11977         Add crtfastmath.o to extra_parts.
11978         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11979         mips/t-crtfm.
11980         * config/mips/t-crtfm: Remove.
11981
11982 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11983
11984         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11985
11986 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11987
11988         * config.host (sh*-*-linux*): Fix typo.
11989
11990 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11991
11992         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11993         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11994         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11995         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11996         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11997         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11998         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11999         Wrap in !__MINGW64__.
12000         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12001         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12002         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12003         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12004         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12005         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12006         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12007         Wrap in !__LP64__.
12008         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12009         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12010         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12011         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12012         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12013         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12014         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12015         * config/no-unwind.h: New file.
12016         * config.host (md_unwind_header): Document.
12017         Define.
12018         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12019         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12020         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12021         hppa[12]*-*-hpux11*): Set md_unwind_header.
12022         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12023         Set md_unwind_header.
12024         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12025         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12026         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12027         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12028         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12029         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12030         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12031         md_unwind_header.
12032         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12033         * configure: Regenerate.
12034
12035 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12036
12037         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12038         Set tmake_file, extra_parts.
12039         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12040         Remove O32 support.
12041         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12042         Remove O32 support.
12043         * config/mips/t-irix6: New file.
12044         * config/mips/t-slibgcc-irix: New file.
12045
12046 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12047
12048         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12049         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12050
12051 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12052
12053         * configure.ac (target_thread_file): Determine thread model.
12054         * configure: Regenerate.
12055         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12056         * config/alpha/t-alpha: New file.
12057         * config/alpha/t-crtfm: Use $<.
12058         * config/alpha/t-ieee: New file.
12059         * config/alpha/t-osf-pthread: New file.
12060         * config/alpha/t-slibgcc-osf: New file.
12061         * config/alpha/libgcc-osf5.ver: New file.
12062
12063 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12064
12065         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12066         tmake_file.
12067         Add crtfastmath.o to extra_parts.
12068
12069 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12070
12071         * config/gmon-sol2.c: Reindent.
12072         Cleanup comments.
12073         Remove, correct casts.
12074         Use STDERR_FILENO, NULL.
12075         (BASEADDRESS): Remove.
12076         (minbrk): Remove.
12077         (errno, sbrk): Remove declarations.
12078         (monstartup) [hp300]: Remove.
12079         (mcount): Remove.
12080
12081 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12082
12083         * Makefile.in (cpu_type): Define.
12084         * config.host (i[34567]86-*-rtems*): Handle it.
12085         (i[34567]86-*-solaris2*): Move body ...
12086         (*-*-solaris2*): ... here.
12087         New case, generalize.
12088         (sparc-*-elf*): Handle it.
12089         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12090         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12091         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12092         Fold into ...
12093         (sparc*-*-solaris2*): ... this.
12094         New case.
12095         (sparc64-*-elf*): Handle it.
12096         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12097         Merge ../gcc/config/i386/gmon-sol2.c.
12098         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12099         Use C comments.
12100         Merge ../gcc/config/i386/sol2-gc1.asm.
12101         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12102         Use C comments.
12103         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12104         Use C comments.
12105         * config/i386/t-crtfm (crtfastmath.o): Use $<.
12106         * config/i386/t-crtstuff: New file.
12107         * config/i386/t-softfp: New file.
12108         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12109         $(T)crti.o, $(T)crtn.o): Remove.
12110         (gcrt1.o): New rule.
12111         (TARGET_LIBGCC2_CFLAGS): Remove.
12112         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12113         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12114         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12115         * config/sparc/t-sol2: New file.
12116         * config/sparc/t-crtfm: Move to ...
12117         * config/t-crtfm: ... this.
12118         Use $(cpu_type), $<.
12119         * config/t-crtin: New file.
12120         * config/sparc/t-softfp: New file.
12121         * config/sparc/t-softmul: New file.
12122         * config/t-rtems: New file.
12123         * config/t-slibgcc: New file.
12124         * config/t-slibgcc-elf-ver: New file.
12125         * config/t-slibgcc-gld: New file.
12126         * config/t-slibgcc-sld: New file.
12127         * config/t-sol2: New file.
12128         * configure.ac: Include ../config/lib-ld.m4.
12129         Call AC_LIB_PROG_LD_GNU.
12130         Substitute cpu_type.
12131         * configure: Regenerate.
12132
12133 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12134
12135         PR bootstrap/49173
12136         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12137         libgcc-std.ver in the build directory.
12138         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12139         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12140
12141 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12142
12143         * libgcc-std.ver.in: New file.
12144         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12145         variables.
12146         (libgcc-std.ver): New rule.
12147         * config/t-gnu-prefix: New file.
12148
12149 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12150
12151         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12152
12153 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12154
12155         * config/i386/darwin-lib.h: New file.
12156
12157 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12158
12159         * config/arm/symbian-lib.h: New.
12160
12161 2011-05-04  Chris Demetriou  <cgd@google.com>
12162
12163         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12164         (__x86.get_pc_thunk.bx): ...this.
12165         (__morestack): Adjust for rename, remove undef of __i686.
12166
12167 2011-05-03  Chris Demetriou  <cgd@google.com>
12168
12169         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12170
12171 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12172
12173         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12174         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12175         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12176         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12177         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12178         Remove cases.
12179
12180 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12181
12182         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12183         Adjust copyright year.
12184
12185 2011-03-07  Ian Lance Taylor  <iant@google.com>
12186
12187         * generic-morestack.c (__splitstack_find): Adjust returned stack
12188         pointer to include all registers pushed by __morestack.
12189
12190 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12191
12192         PR target/40125
12193         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12194         (toolexecdir): Calculate and AC_SUBST.
12195         (toolexeclibdir): Likewise.
12196         * Makefile.in (target_noncanonical): Import.
12197         (toolexecdir): Likewise.
12198         (toolexeclibdir): Likewise.
12199         * configure: Regenerate.
12200
12201 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12202
12203         PR target/46040
12204         * config/arm/bpabi.h: Rename to...
12205         * config/arm/bpabi-lib.h: ...this.
12206
12207 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12208
12209         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12210         appropriate.
12211         * configure: Regenerate.
12212
12213 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12214
12215         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12216         __FLOAT_WORD_ORDER__.
12217         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12218         Delete.
12219
12220 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12221
12222         PR other/46202
12223         * Makefile.in (install-strip): New phony target.
12224
12225 2010-11-07  Ian Lance Taylor  <iant@google.com>
12226
12227         PR target/46089
12228         * config/i386/morestack.S (__morestack_large_model): New
12229         function.
12230
12231 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12232
12233         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12234         Delete.
12235         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12236
12237 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12238
12239         * config/arm/bpabi.h: New file.
12240         * config/frv/frv-abi.h: New file.
12241
12242 2010-10-01  Ian Lance Taylor  <iant@google.com>
12243
12244         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12245         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12246
12247 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12248
12249         PR target/45858
12250         * config.host: Add the missing `$'.
12251
12252 2010-09-30  Michael Eager  <eager@eagercon.com>
12253
12254         * config.host: Add microblaze*-*-*.
12255         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12256         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12257         udivsi3.asm,umodsi3.asm}:  New.
12258
12259 2010-09-28  Ian Lance Taylor  <iant@google.com>
12260
12261         * configure.ac: Adjust CFI test to test assembler directly rather
12262         than checking gcc preprocessor macro.
12263         * configure: Rebuild.
12264
12265 2010-09-27  Ian Lance Taylor  <iant@google.com>
12266
12267         * configure.ac: Test whether assembler supports CFI directives.
12268         * config.host: Only add t-stack and i386/t-stack-i386 to
12269         tmake_file if libgcc_cv_cfi is "yes".
12270         * configure: Rebuild.
12271
12272 2010-09-27  Ian Lance Taylor  <iant@google.com>
12273
12274         * generic-morestack.h: New file.
12275         * generic-morestack.c: New file.
12276         * generic-morestack-thread.c: New file.
12277         * config/i386/morestack.S: New file.
12278         * config/t-stack: New file.
12279         * config/i386/t-stack-i386: New file.
12280         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12281         i386/t-stack-i386 to tmake_file.
12282
12283 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12284
12285         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12286         invoke ranlib after installing them.
12287         (gcc-extra-parts): Likewise.
12288         (install-leaf): Likewise.
12289
12290 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12291
12292         * configure: Regenerated.
12293
12294 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12295
12296         * configure: Regenerated.
12297
12298 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12299             Andrew Pinski  <pinskia@gmail.com>
12300
12301         PR target/40959
12302         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12303
12304 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12305
12306         PR target/45524
12307         * configure: Regenerated.
12308
12309 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12310
12311         * configure: Regenerate.
12312
12313 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12314
12315         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12316         64bit targets.
12317         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12318         for 64bit targets.
12319
12320 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12321             Iain Sandoe  <iains@gcc.gnu.org>
12322
12323         PR target/45476
12324         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12325         LIB2FUNCS_EXCLUDE functions.
12326
12327 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12328
12329         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12330         Include dfp.m4.
12331         * configure: Regenerate.
12332
12333 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12334
12335         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12336         i386/t-freebsd to tmake_file.
12337         * config/i386/t-freebsd: New file.
12338         * config/i386/libgcc-bsd.ver: New file.
12339
12340 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12341
12342         * config.host (powerpc*-eabispe*): Set tmake_file.
12343         (powerpc*-eabi*): Likewise.
12344         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12345         crtbeginS, crtendS, crtbeginT.
12346
12347 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12348
12349         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12350         to tmake_file.  Add crtfastmath.o to extra_parts.
12351         * config/mips/t-crtfm: New.
12352
12353 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12354
12355         * config.host (sparc64-*-rtems*): New target.
12356
12357 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12358
12359         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12360         assembler syntax.
12361
12362 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12363
12364         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12365
12366 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12367
12368         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12369         alpha-dec-osf5.0* support.
12370
12371 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12372
12373         * config.host: Add lm32-*-rtems*.
12374
12375 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12376             Uros Bizjak  <ubizjak@gmail.com>
12377
12378         PR target/39048
12379         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12380         like other remaining 32-bit x86 OSes.
12381         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12382         assembler syntax.
12383         * config/i386/libgcc-sol2.ver: New file.
12384         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12385
12386 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12387
12388         PR c/43553
12389         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12390         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12391         is used and substitute set_use_emutls.
12392         * configure: Regenerated.
12393
12394 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12395
12396         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12397
12398 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12399
12400         PR target/38085
12401         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12402         MULTILIB_CFLAGS.
12403         ($(T)gcrt1.o): Likewise.
12404         ($(T)crt1.o): Likewise.
12405         ($(T)crti.o): Likewise.
12406         ($(T)crtn.o): Likewise.
12407
12408 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12409
12410         PR other/42980
12411         * Makefile.in (install): Use $(MAKE) string in rule, for
12412         parallel make.
12413
12414 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12415
12416         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12417         * config/mmix/t-mmix: New file.
12418         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12419
12420 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12421
12422         PR java/41991
12423         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12424         SHLIB_MAPFILES.
12425
12426 2010-01-04  Anthony Green  <green@moxielogic.com>
12427
12428         * config/moxie/crti.asm, config/moxie/crtn.asm,
12429         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12430         config/moxie/t-moxie: New files.
12431         * config.host: Add t-moxie-softfp reference.
12432
12433 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12434
12435         PR other/39888
12436         * config/t-slibgcc-darwin: Fix embedded rpaths for
12437         --enable-version-specific-runtime-libs, build extension stub
12438         libs exposing features available from current libgcc_s.
12439
12440 2009-11-11  Jon Beniston  <jon@beniston.com>
12441
12442         * config.host: Add lm32 targets.
12443         * config/lm32: New directory.
12444         * config/lm32/libgcc_lm32.h: New file.
12445         * config/lm32/_mulsi3.c: New file.
12446         * config/lm32/_udivmodsi4.c: New file.
12447         * config/lm32/_divsi3.c: New file.
12448         * config/lm32/_modsi3.c: New file.
12449         * config/lm32/_udivsi3.c: New file.
12450         * config/lm32/_umodsi3.c: New file.
12451         * config/lm32/_lshrsi3.S: New file.
12452         * config/lm32/_ashrsi3.S: New file.
12453         * config/lm32/_ashlsi3.S: New file.
12454         * config/lm32/crti.S: New file.
12455         * config/lm32/crtn.S: New file.
12456         * config/lm32/t-lm32: New file.
12457         * config/lm32/t-elf: New file.
12458         * config/lm32/t-uclinux: New file.
12459
12460 2009-10-26  Nick Clifton  <nickc@redhat.com>
12461
12462         * config.host: Add support for RX target.
12463         * config/rx: New directory.
12464         * config/rx/rx-abi-functions.c: New file. Supplementary
12465         functions for libgcc to support the RX ABI.
12466         * config/rx/rx-abi.h: New file.  Supplementary header file for
12467         libgcc RX ABI functions.
12468         * config/rx/t-rx: New file: Makefile fragment for building
12469         libgcc for the RX.
12470
12471 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12472
12473         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12474         constraint of y0 to "g".
12475
12476 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12477
12478         * config.host: Include the s390 makefile fragments.
12479         * config/s390/32/_fixdfdi.c: New file.
12480         * config/s390/32/_fixsfdi.c: New file.
12481         * config/s390/32/_fixtfdi.c: New file.
12482         * config/s390/32/_fixunsdfdi.c: New file.
12483         * config/s390/32/_fixunssfdi.c: New file.
12484         * config/s390/32/_fixunstfdi.c: New file.
12485         * config/s390/32/t-floattodi: New file.
12486         * config/s390/libgcc-glibc.ver: New file.
12487         * config/s390/t-crtstuff: New file.
12488         * config/s390/t-linux: New file.
12489         * config/s390/t-tpf: New file.
12490
12491 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12492
12493         * configure.ac (AC_PREREQ): Bump to 2.64.
12494
12495 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12496
12497         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12498
12499 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12500
12501         * configure: Regenerate.
12502
12503 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12504
12505         * config.host (ia64-hp-*vms*): New target.
12506         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12507         with ia64-hp-*vms*.
12508
12509 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12510
12511         * configure.ac: Add snippet for maintainer-mode.
12512         * configure: Regenerate.
12513         * Makefile.in (AUTOCONF, configure_deps): New variables.
12514         ($(srcdir)/configure)): New rule, active only with maintainer
12515         mode turned on.
12516
12517 2009-06-23  DJ Delorie  <dj@redhat.com>
12518
12519         Add MeP port.
12520         * config.host: Add mep support.
12521
12522 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12523
12524         * config.host: Add i386/${host_address}/t-fprules-softfp and
12525         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12526
12527         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12528         for mingw targets.
12529         * config/i386/64/_multc3.c: Likewise.
12530         * config/i386/64/_powitf2.c: Likewise.
12531         * config/i386/64/eqtf2.c: Likewise.
12532         * config/i386/64/getf2.c: Likewise.
12533         * config/i386/64/letf2.c: Likewise.
12534         * config/i386/64/letf2.c: Likewise.
12535         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12536         unsigned long long for x64 mingw targets.
12537         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12538         (_FP_I_TYPE): Define as long long for x64 mingw target.
12539
12540 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12541
12542         * config.host (vax-*-linux*): New.
12543
12544 2009-05-31  Anthony Green  <green@moxielogic.com>
12545
12546         * config.host: Add moxie support.
12547         * config/moxie/t-moxie: New file.
12548
12549 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12550
12551         * config.host: Add i386/${host_address}/t-fprules-softfp and
12552         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12553
12554 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12555
12556         * config.host: Add i386/${host_address}/t-fprules-softfp to
12557         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12558
12559 2009-04-09  Nick Clifton  <nickc@redhat.com>
12560
12561         * config/ia64/tf-signs.c: Change copyright header to refer to
12562         version 3 of the GNU General Public License with version 3.1
12563         of the GCC Runtime Library Exception and to point readers at
12564         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12565         web page.
12566         * config/i386/32/tf-signs.c: Likewise.
12567         * config/libbid/_addsub_dd.c: Likewise.
12568         * config/libbid/_addsub_sd.c: Likewise.
12569         * config/libbid/_addsub_td.c: Likewise.
12570         * config/libbid/_dd_to_df.c: Likewise.
12571         * config/libbid/_dd_to_di.c: Likewise.
12572         * config/libbid/_dd_to_sd.c: Likewise.
12573         * config/libbid/_dd_to_sf.c: Likewise.
12574         * config/libbid/_dd_to_si.c: Likewise.
12575         * config/libbid/_dd_to_td.c: Likewise.
12576         * config/libbid/_dd_to_tf.c: Likewise.
12577         * config/libbid/_dd_to_udi.c: Likewise.
12578         * config/libbid/_dd_to_usi.c: Likewise.
12579         * config/libbid/_dd_to_xf.c: Likewise.
12580         * config/libbid/_df_to_dd.c: Likewise.
12581         * config/libbid/_df_to_sd.c: Likewise.
12582         * config/libbid/_df_to_td.c: Likewise.
12583         * config/libbid/_di_to_dd.c: Likewise.
12584         * config/libbid/_di_to_sd.c: Likewise.
12585         * config/libbid/_di_to_td.c: Likewise.
12586         * config/libbid/_div_dd.c: Likewise.
12587         * config/libbid/_div_sd.c: Likewise.
12588         * config/libbid/_div_td.c: Likewise.
12589         * config/libbid/_eq_dd.c: Likewise.
12590         * config/libbid/_eq_sd.c: Likewise.
12591         * config/libbid/_eq_td.c: Likewise.
12592         * config/libbid/_ge_dd.c: Likewise.
12593         * config/libbid/_ge_sd.c: Likewise.
12594         * config/libbid/_ge_td.c: Likewise.
12595         * config/libbid/_gt_dd.c: Likewise.
12596         * config/libbid/_gt_sd.c: Likewise.
12597         * config/libbid/_gt_td.c: Likewise.
12598         * config/libbid/_isinfd128.c: Likewise.
12599         * config/libbid/_isinfd32.c: Likewise.
12600         * config/libbid/_isinfd64.c: Likewise.
12601         * config/libbid/_le_dd.c: Likewise.
12602         * config/libbid/_le_sd.c: Likewise.
12603         * config/libbid/_le_td.c: Likewise.
12604         * config/libbid/_lt_dd.c: Likewise.
12605         * config/libbid/_lt_sd.c: Likewise.
12606         * config/libbid/_lt_td.c: Likewise.
12607         * config/libbid/_mul_dd.c: Likewise.
12608         * config/libbid/_mul_sd.c: Likewise.
12609         * config/libbid/_mul_td.c: Likewise.
12610         * config/libbid/_ne_dd.c: Likewise.
12611         * config/libbid/_ne_sd.c: Likewise.
12612         * config/libbid/_ne_td.c: Likewise.
12613         * config/libbid/_sd_to_dd.c: Likewise.
12614         * config/libbid/_sd_to_df.c: Likewise.
12615         * config/libbid/_sd_to_di.c: Likewise.
12616         * config/libbid/_sd_to_sf.c: Likewise.
12617         * config/libbid/_sd_to_si.c: Likewise.
12618         * config/libbid/_sd_to_td.c: Likewise.
12619         * config/libbid/_sd_to_tf.c: Likewise.
12620         * config/libbid/_sd_to_udi.c: Likewise.
12621         * config/libbid/_sd_to_usi.c: Likewise.
12622         * config/libbid/_sd_to_xf.c: Likewise.
12623         * config/libbid/_sf_to_dd.c: Likewise.
12624         * config/libbid/_sf_to_sd.c: Likewise.
12625         * config/libbid/_sf_to_td.c: Likewise.
12626         * config/libbid/_si_to_dd.c: Likewise.
12627         * config/libbid/_si_to_sd.c: Likewise.
12628         * config/libbid/_si_to_td.c: Likewise.
12629         * config/libbid/_td_to_dd.c: Likewise.
12630         * config/libbid/_td_to_df.c: Likewise.
12631         * config/libbid/_td_to_di.c: Likewise.
12632         * config/libbid/_td_to_sd.c: Likewise.
12633         * config/libbid/_td_to_sf.c: Likewise.
12634         * config/libbid/_td_to_si.c: Likewise.
12635         * config/libbid/_td_to_tf.c: Likewise.
12636         * config/libbid/_td_to_udi.c: Likewise.
12637         * config/libbid/_td_to_usi.c: Likewise.
12638         * config/libbid/_td_to_xf.c: Likewise.
12639         * config/libbid/_tf_to_dd.c: Likewise.
12640         * config/libbid/_tf_to_sd.c: Likewise.
12641         * config/libbid/_tf_to_td.c: Likewise.
12642         * config/libbid/_udi_to_dd.c: Likewise.
12643         * config/libbid/_udi_to_sd.c: Likewise.
12644         * config/libbid/_udi_to_td.c: Likewise.
12645         * config/libbid/_unord_dd.c: Likewise.
12646         * config/libbid/_unord_sd.c: Likewise.
12647         * config/libbid/_unord_td.c: Likewise.
12648         * config/libbid/_usi_to_dd.c: Likewise.
12649         * config/libbid/_usi_to_sd.c: Likewise.
12650         * config/libbid/_usi_to_td.c: Likewise.
12651         * config/libbid/_xf_to_dd.c: Likewise.
12652         * config/libbid/_xf_to_sd.c: Likewise.
12653         * config/libbid/_xf_to_td.c: Likewise.
12654         * config/libbid/bid128.c: Likewise.
12655         * config/libbid/bid128_2_str.h: Likewise.
12656         * config/libbid/bid128_2_str_macros.h: Likewise.
12657         * config/libbid/bid128_2_str_tables.c: Likewise.
12658         * config/libbid/bid128_add.c: Likewise.
12659         * config/libbid/bid128_compare.c: Likewise.
12660         * config/libbid/bid128_div.c: Likewise.
12661         * config/libbid/bid128_fma.c: Likewise.
12662         * config/libbid/bid128_logb.c: Likewise.
12663         * config/libbid/bid128_minmax.c: Likewise.
12664         * config/libbid/bid128_mul.c: Likewise.
12665         * config/libbid/bid128_next.c: Likewise.
12666         * config/libbid/bid128_noncomp.c: Likewise.
12667         * config/libbid/bid128_quantize.c: Likewise.
12668         * config/libbid/bid128_rem.c: Likewise.
12669         * config/libbid/bid128_round_integral.c: Likewise.
12670         * config/libbid/bid128_scalb.c: Likewise.
12671         * config/libbid/bid128_sqrt.c: Likewise.
12672         * config/libbid/bid128_string.c: Likewise.
12673         * config/libbid/bid128_to_int16.c: Likewise.
12674         * config/libbid/bid128_to_int32.c: Likewise.
12675         * config/libbid/bid128_to_int64.c: Likewise.
12676         * config/libbid/bid128_to_int8.c: Likewise.
12677         * config/libbid/bid128_to_uint16.c: Likewise.
12678         * config/libbid/bid128_to_uint32.c: Likewise.
12679         * config/libbid/bid128_to_uint64.c: Likewise.
12680         * config/libbid/bid128_to_uint8.c: Likewise.
12681         * config/libbid/bid32_to_bid128.c: Likewise.
12682         * config/libbid/bid32_to_bid64.c: Likewise.
12683         * config/libbid/bid64_add.c: Likewise.
12684         * config/libbid/bid64_compare.c: Likewise.
12685         * config/libbid/bid64_div.c: Likewise.
12686         * config/libbid/bid64_fma.c: Likewise.
12687         * config/libbid/bid64_logb.c: Likewise.
12688         * config/libbid/bid64_minmax.c: Likewise.
12689         * config/libbid/bid64_mul.c: Likewise.
12690         * config/libbid/bid64_next.c: Likewise.
12691         * config/libbid/bid64_noncomp.c: Likewise.
12692         * config/libbid/bid64_quantize.c: Likewise.
12693         * config/libbid/bid64_rem.c: Likewise.
12694         * config/libbid/bid64_round_integral.c: Likewise.
12695         * config/libbid/bid64_scalb.c: Likewise.
12696         * config/libbid/bid64_sqrt.c: Likewise.
12697         * config/libbid/bid64_string.c: Likewise.
12698         * config/libbid/bid64_to_bid128.c: Likewise.
12699         * config/libbid/bid64_to_int16.c: Likewise.
12700         * config/libbid/bid64_to_int32.c: Likewise.
12701         * config/libbid/bid64_to_int64.c: Likewise.
12702         * config/libbid/bid64_to_int8.c: Likewise.
12703         * config/libbid/bid64_to_uint16.c: Likewise.
12704         * config/libbid/bid64_to_uint32.c: Likewise.
12705         * config/libbid/bid64_to_uint64.c: Likewise.
12706         * config/libbid/bid64_to_uint8.c: Likewise.
12707         * config/libbid/bid_b2d.h: Likewise.
12708         * config/libbid/bid_binarydecimal.c: Likewise.
12709         * config/libbid/bid_conf.h: Likewise.
12710         * config/libbid/bid_convert_data.c: Likewise.
12711         * config/libbid/bid_decimal_data.c: Likewise.
12712         * config/libbid/bid_decimal_globals.c: Likewise.
12713         * config/libbid/bid_div_macros.h: Likewise.
12714         * config/libbid/bid_dpd.c: Likewise.
12715         * config/libbid/bid_flag_operations.c: Likewise.
12716         * config/libbid/bid_from_int.c: Likewise.
12717         * config/libbid/bid_functions.h: Likewise.
12718         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12719         * config/libbid/bid_inline_add.h: Likewise.
12720         * config/libbid/bid_internal.h: Likewise.
12721         * config/libbid/bid_round.c: Likewise.
12722         * config/libbid/bid_sqrt_macros.h: Likewise.
12723
12724 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12725
12726         * Makefile.in: Change copyright header to refer to version
12727         3 of the GNU General Public License and to point readers at the
12728         COPYING3 file and the FSF's license web page.
12729         * config.host: Likewise.
12730
12731 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12732
12733         * config.host: Reorder and merge to match config.gcc change.
12734
12735 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12736
12737         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12738
12739 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12740
12741         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12742         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12743         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12744         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12745
12746 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12747
12748         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12749         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12750
12751 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12752
12753         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12754         ia64/t-softfp-compat to tmake_file.
12755
12756         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12757
12758         * config/ia64/__divxf3.asm: New.
12759         * config/ia64/_fixtfdi.asm: Likewise.
12760         * config/ia64/_fixunstfdi.asm: Likewise.
12761         * config/ia64/_floatditf.asm: Likewise.
12762         * config/ia64/t-fprules-softfp: Likewise.
12763         * config/ia64/t-softfp-compat: Likewise.
12764         * config/ia64/tf-signs.c: Likewise.
12765
12766 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12767
12768         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12769
12770 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12771
12772         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12773         to tmake_file.
12774
12775 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12776
12777         * config/t-softfp: New file.
12778         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12779         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12780
12781 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12782
12783         * config.host: Add m32r*-*-rtems*.
12784
12785 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12786
12787         * config.host: Add m32c*-*-rtems*.
12788
12789 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12790
12791         PR bootstrap/33100
12792         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12793         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12794         * configure: Regenerate.
12795         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12796         tmake_file here from gcc/config.gcc.
12797         Move extra_parts here from gcc/config.gcc.
12798         * config/i386/t-sol2: Move here from gcc/config/i386.
12799         Use gcc_srcdir instead of srcdir.
12800
12801 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12802
12803         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12804         case.
12805
12806 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12807
12808         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12809
12810 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12811
12812         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12813
12814 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12815
12816         Add picoChip port.
12817         * config.host: Add picochip-*-*.
12818
12819 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12820
12821         * config.host: Match more processor names for Xtensa.
12822
12823 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12824
12825         * config/i386/64/t-softfp-compat: Update comments.
12826
12827 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12828
12829         * config/i386/64/_divtc3-compat.c: Moved to ...
12830         * config/i386/64/_divtc3.c: Here.
12831
12832         * config/i386/64/_multc3-compat.c: Moved to ...
12833         * config/i386/64/_multc3.c: Here.
12834
12835         * config/i386/64/_powitf2-compat.c: Moved to ...
12836         * config/i386/64/_powitf2.c: Here.
12837
12838         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12839         .c suffix instead of -compat.c.
12840
12841 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12842
12843         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12844         (_FP_MUL_MEAT_D): Ditto.
12845         (_FP_DIV_MEAT_S): Ditto.
12846         (_FP_DIV_MEAT_D): Ditto.
12847
12848 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12849
12850         * Makefile.in: Add support for __sync_* libgcc functions.
12851
12852 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12853
12854         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12855
12856 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12857
12858         PR boostrap/36702
12859         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12860         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12861
12862         * config/i386/64/t-fprules-softfp: Moved to ...
12863         * config/i386/64/t-softfp-compat: This.  New.
12864
12865 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12866
12867         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12868         Initialize f with 0.0.
12869
12870 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12871
12872         PR target/36669
12873         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12874
12875         * config/i386/64/_divtc3-compat.c: New.
12876         * config/i386/64/_multc3-compat.c: Likewise.
12877         * config/i386/64/_powitf2-compat.c: Likewise.
12878         * config/i386/64/eqtf2.c: Likewise.
12879         * config/i386/64/getf2.c: Likewise.
12880         * config/i386/64/letf2.c: Likewise.
12881         * config/i386/64/t-fprules-softfp: Likewise.
12882
12883 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12884
12885         * config.host: Add i386/${host_address}/t-fprules-softfp to
12886         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12887         i[34567]86-*-linux*, x86_64-*-linux*.
12888
12889         * configure.ac: Set host_address to 64 or 32 for x86.
12890         * configure: Regenerated.
12891
12892         * Makefile.in (config.status): Also depend on
12893         $(srcdir)/config.host.
12894
12895         * config/i386/32/t-fprules-softfp: New.
12896         * config/i386/32/tf-signs.c: Likewise.
12897
12898         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12899
12900 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12901             Uros Bizjak  <ubizjak@gmail.com>
12902
12903         * config/i386/32/sfp-machine.h: New.
12904
12905 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12906
12907         * config/rs6000/t-ppccomm: Remove rules that conflict with
12908         auto-generated rules.
12909
12910 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12911
12912         * configure.ac: sinclude override.m4.
12913         * configure: Regenerate.
12914
12915 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12916
12917         * configure: Regenerate.
12918
12919 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12920
12921         * Makefile.in (DECNUMINC): Remove
12922         -I$(MULTIBUILDTOP)../../libdecnumber.
12923         * gstdint.h: New.
12924
12925 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12926
12927         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12928         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12929         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12930         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12931         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12932         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12933         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12934         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12935         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12936         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12937         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12938         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12939         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12940         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12941
12942 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12943
12944         * config.host (sh2[lbe]*-*-linux*): Allow target.
12945
12946 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12947
12948         * config/rs6000/t-ppccomm: Add build rules for new files.
12949         (LIB2ADD_ST): New variable.
12950
12951 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12952
12953         PR target/34210
12954         PR target/35508
12955         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12956         * config/t-avr: New file. Build 16bit libgcc functions.
12957
12958 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12959
12960         PR target/35401
12961         * config/t-slibgcc-darwin: Make install-leaf dependent on
12962         install-darwin-libgcc-stubs instead of install.
12963
12964 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12965
12966         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12967         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12968         sh-*-rtemscoff*): Remove cases.
12969
12970 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12971
12972         * Makefile.in (all): Use install-leaf rather than install.
12973         (install): Split most of the rule into...
12974         (install-leaf): ...this new one.
12975
12976 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12977             Paolo Bonzini  <bonzini@gnu.org>
12978
12979         PR target/30572
12980         * Makefile.in: Use @shlib_slibdir@ substitution to get
12981         correct install name on darwin.
12982         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12983
12984 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12985
12986         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12987         cris-*-elf and cris-*-none.
12988         (crisv32-*-linux*): Similar, as cris-*-linux*.
12989
12990 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12991
12992         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12993
12994 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12995
12996         PR regression/33926
12997         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12998         * configure: Regenerated.
12999
13000 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
13001
13002         * Makefile.in (dfp-filenames): Replace decimal_globals,
13003         decimal_data, binarydecimal and convert_data with
13004         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13005         and bid_convert_data, respectively.
13006
13007 2007-09-17  Chao-ying Fu  <fu@mips.com>
13008             Nigel Stephens  <nigel@mips.com>
13009
13010         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13011         * Makefile.in (fixed_point): Define.
13012         Check if fixed_point is yes to build support functions.
13013         * configure.ac: Check for fixed_point support.
13014         * configure: Regenerated.
13015         * gen-fixed.sh: New file to generate lists of fixed-point labels,
13016         funcs, modes, from, to.
13017
13018 2007-09-11  Janis Johnson  <janis187@us.ibm.com
13019
13020         * Makefile.in (dfp-filenames): Add bid128_noncomp.
13021
13022 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
13023
13024         * Makefile.in (dfp-filenames): Remove decUtility, add
13025         decDouble, decPacked, decQuad, decSingle.
13026
13027 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
13028
13029         * config.host : Add x86_64-elf target.
13030
13031 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13032
13033         * configure.ac (set_have_cc_tls): Add a missing =.
13034         * configure: Regenerated.
13035
13036 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13037
13038         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13039         and x86_64-*-linux*.
13040
13041         * config/t-tls: New file.
13042
13043         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13044
13045         * configure.ac: Include ../config/enable.m4 and
13046         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
13047         supports TLS and substitute set_have_cc_tls.
13048         * configure: Regenerated.
13049
13050 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
13051
13052         * Makefile.in: Use libbid for DFP when BID is enabled.
13053
13054 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
13055
13056         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13057         extra_parts. Add config/i386/t-cygming to tmake_file.
13058         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13059
13060 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
13061             Danny Smith  <dannysmith@users.sourceforge.net>
13062
13063         PR target/29498
13064         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13065         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
13066         * config/i386/t-crtfm: Compile crtfastmath.o with
13067         -minline-all-stringops.
13068
13069 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
13070
13071         * config.host (sparc-wrs-vxworks): New target.
13072
13073 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
13074
13075         * config.host: Recognize fido.
13076
13077 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
13078
13079         * configure: Check host, not target, for decimal float support.
13080
13081 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
13082
13083         * config/i386/t-crtpc: New file.
13084         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13085         (x86_64-*-linux*): Ditto.
13086
13087 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
13088
13089         * config.host (x86_64-*-mingw*): New target.
13090
13091 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
13092             H.J. Lu  <hongjiu.lu@intel.com>
13093
13094         * Makefile.in (enable_decimal_float): New.
13095         (DECNUMINC): Add
13096         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13097         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13098         (decbits-filenames): This.
13099         (decbits-objects): New.
13100         (libgcc-objects): Add $(decbits-objects).
13101
13102         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13103         Substitute enable_decimal_float.
13104         * configure: Regenerated.
13105
13106 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
13107
13108         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13109
13110 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
13111
13112         * Makefile.in (install-info): New dummy target.
13113
13114 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
13115
13116         * config.host (bfin*-linux-uclibc*): Set extra_parts.
13117
13118 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
13119
13120         * Makefile.in: Add install-html and install-pdf dummy
13121         targets.
13122
13123 2007-02-05  Roger Sayle  <roger@eyesopen.com>
13124             Daniel Jacobowitz  <dan@codesourcery.com>
13125
13126         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13127         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13128         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13129
13130 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13131
13132         * Makefile.in (dec-filenames): Add decExcept.
13133
13134 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13135
13136         PR bootstrap/30469
13137         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13138         -fprofile-use.
13139
13140 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13141
13142         * configure.ac: Add --enable-version-specific-runtime-libs.
13143         Correct $slibdir default.
13144         * configure: Regenerated.
13145
13146 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13147
13148         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13149
13150 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13151
13152         PR target/30519
13153         * config.host (alpha*-*-linux*): Set extra_parts.
13154
13155 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13156
13157         * config/sh/t-linux: New.
13158         * config.host (sh*-*-linux*): Set tmake_file.
13159
13160 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13161
13162         * Makefile.in (install): Handle multilibs.
13163
13164 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13165
13166         * Makefile.in: Added .PHONY entry for documentation targets.
13167
13168 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13169
13170         * Makefile.in: Add empty info, html, dvi, pdf targets.
13171
13172 2007-01-04  Mike Stump  <mrs@apple.com>
13173
13174         * Makefile.in (MAKEINFO): Remove.
13175         (PERL): Likewise.
13176
13177 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13178
13179         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13180         * configure: Regenerate.
13181         * Makefile.in (host_subdir): Substitute it.
13182         (gcc_objdir): Use it.
13183
13184 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13185
13186         * config.host (ia64*-*-linux*): Set tmake_file.
13187
13188 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13189
13190         * Makefile.in (version): Define.
13191
13192 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13193             Paolo Bonzini  <bonzini@gnu.org>
13194
13195         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13196         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13197         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13198         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13199         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13200         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13201         * configure: Generated.
13202 \f
13203 Copyright (C) 2007-2023 Free Software Foundation, Inc.
13204
13205 Copying and distribution of this file, with or without modification,
13206 are permitted in any medium without royalty provided the copyright
13207 notice and this notice are preserved.