libgcc/ChangeLog

   1 2023-12-01  Alexandre Oliva  <oliva@adacore.com>
   2
   3         * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
   4
   5 2023-12-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
   6
   7         PR target/112777
   8         * libgcov.h (GCOV_SUPPORTS_ATOMIC):  Honor that __LIBGCC_HAVE_LIBATOMIC is
   9         always defined as either 0 or 1.
  10
  11 2023-12-01  Florian Weimer  <fweimer@redhat.com>
  12
  13         * config/aarch64/linux-unwind.h
  14         (aarch64_fallback_frame_state): Add cast to the expected type
  15         in sc assignment.
  16
  17 2023-11-30  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  18
  19         PR target/111404
  20         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
  21         either new value or loaded value.
  22
  23 2023-11-27  Richard Earnshaw  <rearnsha@arm.com>
  24
  25         * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
  26
  27 2023-11-24  Richard Earnshaw  <rearnsha@arm.com>
  28
  29         * config.host (arm*-*-eabi* | arm*-*-rtems*):
  30         Add arm/t-sync to the makefile rules.
  31         * config/arm/lib1funcs.S (__sync_synchronize_none)
  32         (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
  33         (__sync_synchronize): New functions.
  34         * config/arm/t-sync: New file.
  35         * config/arm/sync-none.specs: Likewise.
  36         * config/arm/sync-dmb.specs: Likewise.
  37         * config/arm/sync-cp15dmb.specs: Likewise.
  38
  39 2023-11-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
  40
  41         * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
  42
  43 2023-11-21  Jakub Jelinek  <jakub@redhat.com>
  44
  45         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
  46
  47 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  48
  49         * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
  50         Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
  51
  52 2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  53
  54         Revert:
  55         2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  56
  57         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
  58         (gcov_type_unsigned): Likewise.
  59
  60 2023-11-10  Keith Packard  <keithp@keithp.com>
  61
  62         * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
  63         (__divdf3): Restore sign bit properly.
  64         (__addsf3): Correct exponent check.
  65         * config/m68k/fpgnulib.c (EXPMASK): Define.
  66         (__extendsfdf2): Handle Inf and NaN properly.
  67         (__truncdfsf2): Handle underflow and overflow correctly.
  68         (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
  69         (__truncxfdf2): Handle underflow and denorms correctly.
  70         (__fixxfsi): Reimplement.
  71
  72 2023-11-09  Jakub Jelinek  <jakub@redhat.com>
  73
  74         PR libgcc/65833
  75         * config/t-softfp (softfp_bid_list): Add
  76         {U,}TItype <-> _Decimal{32,64,128} conversions.
  77         * soft-fp/floattisd.c: New file.
  78         * soft-fp/floattidd.c: New file.
  79         * soft-fp/floattitd.c: New file.
  80         * soft-fp/floatuntisd.c: New file.
  81         * soft-fp/floatuntidd.c: New file.
  82         * soft-fp/floatuntitd.c: New file.
  83         * soft-fp/fixsdti.c: New file.
  84         * soft-fp/fixddti.c: New file.
  85         * soft-fp/fixtdti.c: New file.
  86         * soft-fp/fixunssdti.c: New file.
  87         * soft-fp/fixunsddti.c: New file.
  88         * soft-fp/fixunstdti.c: New file.
  89
  90 2023-11-07  Kwok Cheung Yeung  <kcy@codesourcery.com>
  91
  92         * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
  93         (__offload_ind_func_table): New.
  94         (__offload_ind_funcs_end): New.
  95         (__OFFLOAD_TABLE__): Add entries for indirect functions.
  96
  97 2023-11-03  Thomas Schwinge  <thomas@codesourcery.com>
  98
  99         * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
 100
 101 2023-10-31  Alexandre Oliva  <oliva@adacore.com>
 102
 103         * hardcfr.c: Adjust copyright year.
 104
 105 2023-10-24  Sergei Trofimovich  <siarheit@google.com>
 106
 107         * config/aarch64/heap-trampoline.c: Disable when libc is not
 108         present.
 109         * config/i386/heap-trampoline.c: Ditto.
 110
 111 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
 112
 113         * config/t-slibgcc-darwin: Generate libgcc_s
 114         with an @rpath name.
 115         * config.host: Handle Darwin rpaths.
 116         * config/t-darwin-rpath: New file.
 117
 118 2023-10-22  Andrew Burgess  <andrew.burgess@embecosm.com>
 119             Maxim Blinov  <maxim.blinov@embecosm.com>
 120             Iain Sandoe  <iain@sandoe.co.uk>
 121             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 122
 123         * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
 124         (__builtin_nested_func_ptr_deleted): Declare.
 125         * libgcc-std.ver.in: Add the new symbols.
 126         * config/aarch64/heap-trampoline.c: Implement heap-based
 127         trampolines for aarch64.
 128         * config/aarch64/t-heap-trampoline: Add rule to build
 129         config/aarch64/heap-trampoline.c
 130         * config/i386/heap-trampoline.c: Implement heap-based
 131         trampolines for x86_64.
 132         * config/i386/t-heap-trampoline: Add rule to build
 133         config/i386/heap-trampoline.cc
 134         * config.host: Handle --enable-heap-trampolines on
 135         x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
 136
 137 2023-10-20  Andrew Stubbs  <ams@codesourcery.com>
 138
 139         * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
 140
 141 2023-10-20  Alexandre Oliva  <oliva@adacore.com>
 142
 143         * Makefile.in (LIB2ADD): Add hardcfr.c.
 144         * hardcfr.c: New.
 145
 146 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 147
 148         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
 149         missing cast.
 150
 151 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 152
 153         * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
 154         missing cast.
 155
 156 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 157
 158         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
 159         missing cast.
 160
 161 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 162
 163         * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
 164         missing cast.
 165
 166 2023-10-13  Florian Weimer  <fweimer@redhat.com>
 167
 168         * config/m68k/fpgnulib.c (__cmpdf2): Declare.
 169
 170 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 171
 172         * config/aarch64/lse.S (BTI_C): Remove define.
 173
 174 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
 175
 176         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
 177         Use const unsigned type and a builtin.
 178
 179 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 180
 181         PR c/102989
 182         * libgcc2.c (bitint_negate): Add function comment.
 183         * soft-fp/bitint.h (bitint_negate): Add function comment.
 184         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
 185
 186 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 187
 188         PR c/102989
 189         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
 190         * config/i386/64/t-softfp (softfp_extras): Likewise.
 191         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
 192         routines.
 193         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
 194         bf, hf and xf mode floatbitint.
 195         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
 196         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
 197         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
 198         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
 199         * config/t-softfp (softfp_floatbitint_funcs): New.
 200         (softfp_bid_list): New.
 201         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
 202         (softfp_bid_file_list): New.
 203         (LIB2ADD_ST): Add $(softfp_bid_file_list).
 204         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
 205         floatbitinttf.
 206         * config/t-softfp-tf (softfp_extras): Likewise.
 207         * libgcc2.c (bitint_reduce_prec): New inline function.
 208         (BITINT_INC, BITINT_END): Define.
 209         (bitint_mul_1, bitint_addmul_1): New helper functions.
 210         (__mulbitint3): New function.
 211         (bitint_negate, bitint_submul_1): New helper functions.
 212         (__divmodbitint4): New function.
 213         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
 214         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
 215         (__mulbitint3, __divmodbitint4): Declare.
 216         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
 217         * Makefile.in (lib2funcs): Add _mulbitint3.
 218         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
 219         * soft-fp/bitint.h: New file.
 220         * soft-fp/fixdfbitint.c: New file.
 221         * soft-fp/fixsfbitint.c: New file.
 222         * soft-fp/fixtfbitint.c: New file.
 223         * soft-fp/fixxfbitint.c: New file.
 224         * soft-fp/floatbitintbf.c: New file.
 225         * soft-fp/floatbitintdf.c: New file.
 226         * soft-fp/floatbitinthf.c: New file.
 227         * soft-fp/floatbitintsf.c: New file.
 228         * soft-fp/floatbitinttf.c: New file.
 229         * soft-fp/floatbitintxf.c: New file.
 230         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
 231         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
 232         * soft-fp/bitintpow10.c: New file.
 233         * soft-fp/fixsdbitint.c: New file.
 234         * soft-fp/fixddbitint.c: New file.
 235         * soft-fp/fixtdbitint.c: New file.
 236         * soft-fp/floatbitintsd.c: New file.
 237         * soft-fp/floatbitintdd.c: New file.
 238         * soft-fp/floatbitinttd.c: New file.
 239
 240 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 241
 242         PR c/102989
 243         * soft-fp/bitintpow10.h: New file.
 244
 245 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 246
 247         * config.host: add loongarch*-elf target.
 248
 249 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
 250
 251         PR libgcc/110956
 252         * unwind-dw2-fde.c: Associate object with address of unwinding
 253         table.
 254
 255 2023-08-07  John Ericson  <git@JohnEricson.me>
 256
 257         * configure: Regenerate.
 258
 259 2023-08-07  Alan Modra  <amodra@gmail.com>
 260
 261         * configure: Regenerate.
 262
 263 2023-07-23  Andrew Pinski  <apinski@marvell.com>
 264
 265         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
 266         (riscv*-*-freebsd*): Likewise.
 267         * config/riscv/t-crtstuff: New file.
 268
 269 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 270
 271         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 272         files.
 273
 274 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 275
 276         PR libgcc/110179
 277         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 278         implicit conversion of pointer value to integer.
 279
 280 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 281
 282         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 283         (FP_HANDLE_EXCEPTIONS): Ditto.
 284
 285 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 286
 287         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 288         * config/gcn/lib2-divmod.c: Likewise.
 289         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 290         new vector libfuncs.
 291         * config/gcn/t-amdgcn: Add new files.
 292         * config/gcn/amdgcn_veclib.h: New file.
 293         * config/gcn/lib2-vec_divmod-di.c: New file.
 294         * config/gcn/lib2-vec_divmod-hi.c: New file.
 295         * config/gcn/lib2-vec_divmod-qi.c: New file.
 296         * config/gcn/lib2-vec_divmod.c: New file.
 297
 298 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 299
 300         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 301         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 302         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 303         * config/gcn/lib2-divmod-hi.c: Removed.
 304
 305 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 306
 307         PR libgcc/109712
 308         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 309         parsing eh_frame.
 310
 311 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 312
 313         * config/i386/morestack.S: Use @init_array rather than
 314         @progbits for section type of section .init_array.
 315         * config/rs6000/morestack.S: Likewise.
 316         * config/s390/morestack.S: Likewise.
 317
 318 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 319
 320         * config/mips/lib1funcs.S: New file.
 321         define __speculation_barrier and include mips16.S.
 322         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 323         define LIB1ASMFUNCS as _speculation_barrier.
 324         set version info for __speculation_barrier.
 325         * config/mips/libgcc-mips.ver: New file.
 326         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 327         included in lib1funcs.S now.
 328
 329 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 330
 331         PR libgcc/109670
 332         * unwind-dw2-fde.c: Fix radix sort buffer management.
 333
 334 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 335
 336         PR libgcc/109685
 337         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 338
 339 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 340
 341         * config.host: Arrange to set min Darwin OS versions from
 342         the configured host version.
 343         * config/darwin10-unwind-find-enc-func.c: Do not use current
 344         headers, but declare the nexessary structures locally to the
 345         versions in use for Mac OSX 10.6.
 346         * config/t-darwin: Amend to handle configured min OS
 347         versions.
 348         * config/t-darwin-min-1: New.
 349         * config/t-darwin-min-5: New.
 350         * config/t-darwin-min-8: New.
 351
 352 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 353
 354         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 355
 356 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 357
 358         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 359
 360 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 361
 362         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 363         sequentially consistent LR.aqrl/SC.rl pairs.
 364
 365 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 366
 367         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 368         -DTARGET_HAS_NO_HW_DIVIDE.
 369
 370 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 371
 372         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 373         -DTARGET_HAS_NO_HW_DIVIDE.
 374
 375 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 376
 377         PR target/104338
 378         * config/riscv/atomic.c: Add reference to duplicate logic.
 379
 380 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 381
 382         PR target/109402
 383         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 384         stack manipulations.
 385
 386 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 387
 388         PR target/109374
 389         * config/pa/milli64.S (RETURN_COLUMN): Define.
 390         ($$divI): Add CFI directives.
 391         ($$divU): Likewise.
 392         ($$remI): Likewise.
 393         ($$remU): Likewise.
 394
 395 2023-03-19  Stafford Horne  <shorne@gmail.com>
 396
 397         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 398         statement clearing existing exceptions.
 399
 400 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 401
 402         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 403         * config/xtensa/crtn.S: Likewise.
 404         * config/xtensa/lib1funcs.S: Likewise.
 405         * config/xtensa/lib2funcs.S: Likewise.
 406
 407 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 408
 409         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 410         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 411         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 412         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 413         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 414         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 415         * soft-fp/floatundibf.c: New file.
 416         * soft-fp/floatdibf.c: New file.
 417
 418 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 419
 420         PR target/107703
 421         * soft-fp/floattibf.c: New file.
 422         * soft-fp/floatuntibf.c: New file.
 423         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 424         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 425         floatuntibf.
 426         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 427
 428 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 429
 430         PR libgcc/108727
 431         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 432         bump size.
 433
 434 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 435
 436         PR target/107299
 437         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 438         whether long double is IBM or IEEE.
 439         (INFINITY): Likewise.
 440         (FABS): Likewise.
 441         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 442         (INFINITY): Likewise.
 443         * config/rs6000/quad-float128.h (TF): Remove definition.
 444         (TFtype): Define to be long double or _Float128.
 445         (TCtype): Define to be _Complex long double or _Complex _Float128.
 446         * libgcc2.h (TFtype): Allow machine config files to override this.
 447         (TCtype): Likewise.
 448         * soft-fp/quad.h (TFtype): Likewise.
 449
 450 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 451
 452         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 453         * config/riscv/value-unwind.h: New.
 454
 455 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 456
 457         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 458         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 459
 460 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 461
 462         * config.host: Recognize x86_64-*-gnu* targets.
 463         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 464         TODO for now.
 465
 466 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 467
 468         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 469         "0xb5".
 470
 471 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 472             Tejas Belagod   <tbelagod@arm.com>
 473             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 474
 475         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 476         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 477         with AUTG if found.
 478         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 479         (phase1_vrs): Introduce new field to store pseudo-reg state.
 480         (phase2_vrs): Likewise.
 481         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 482         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 483         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 484
 485 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 486
 487         PR target/107678
 488         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 489         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 490         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 491         encode the return address signing state.
 492         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 493         Check current return address signing state.
 494         (aarch64_frob_update_contex): Remove.
 495
 496 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 497
 498         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 499         pa/t-pa64-linux.
 500         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 501         instead of pa/t-hpux and pa/t-pa64.
 502         * config/pa/linux-atomic.c: Define u32 type.
 503         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 504         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 505         defines to use atomic_load calls for type.
 506         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 507         * config/pa/sync-libfuncs.c: New file.
 508         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 509         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 510         * config/pa/t-pa64-hpux: New file.
 511         * config/pa/t-pa64-linux: New file.
 512
 513 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 514
 515         PR libstdc++/108331
 516         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 517         struct matching the previous __gthread_mutex_t struct.
 518         (__GTHREAD_LEGACY_MUTEX_T): Define.
 519
 520 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 521
 522         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 523         unified syntax.
 524
 525 2023-01-07  LIU Hao  <lh_mouse@126.com>
 526
 527         PR middle-end/108300
 528         * config/i386/enable-execute-stack-mingw32.c: Define
 529         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 530         * libgcc2.c: Likewise.
 531         * unwind-generic.h: Likewise.
 532
 533 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 534
 535         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 536         the execute_cfa_program function in unwind-dw2.c.
 537         * unwind-dw2.c (execute_cfa_program_generic): New function.
 538         (execute_cfa_program_specialized): Likewise.
 539         (execute_cfa_program): Call execute_cfa_program_specialized
 540         or execute_cfa_program_generic, as appropriate.
 541
 542 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 543
 544         Revert:
 545         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 546
 547         * unwind-dw2.c (dwarf_reg_size): New function.
 548         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 549         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 550         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 551         if not in use.
 552
 553 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 554
 555         Revert:
 556         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 557
 558         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 559         the execute_cfa_program function in unwind-dw2.c.
 560         * unwind-dw2.c (execute_cfa_program_generic): New function.
 561         (execute_cfa_program_specialized): Likewise.
 562         (execute_cfa_program): Call execute_cfa_program_specialized
 563         or execute_cfa_program_generic, as appropriate.
 564
 565 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 566
 567         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 568         the execute_cfa_program function in unwind-dw2.c.
 569         * unwind-dw2.c (execute_cfa_program_generic): New function.
 570         (execute_cfa_program_specialized): Likewise.
 571         (execute_cfa_program): Call execute_cfa_program_specialized
 572         or execute_cfa_program_generic, as appropriate.
 573
 574 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 575
 576         * unwind-dw2.c (dwarf_reg_size): New function.
 577         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 578         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 579         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 580         if not in use.
 581
 582 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 583
 584         * config/i386/gthr-win32.h: undef CC_NONE
 585
 586 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 587
 588         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 589         install of libgcc_s.1.dylib when the installation is into the build
 590         gcc directory.
 591
 592 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 593
 594         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 595         as well as new i386/t-slibgcc-mingw fragment.
 596         (x86_64-*-mingw*): Likewise.
 597         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 598         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 599         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 600         Include stdlib.h instead of errno.h and do not include _mingw.h.
 601         (CONST_CAST2): Add specific definition for C++.
 602         (ATTRIBUTE_UNUSED): New macro.
 603         (__UNUSED_PARAM): Delete.
 604         Define WIN32_LEAN_AND_MEAN before including windows.h.
 605         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 606         (__gthread_objc_init_thread_system): Likewise.
 607         (__gthread_objc_thread_get_data): Minor tweak.
 608         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 609         (__gthread_objc_condition_deallocate): Likewise.
 610         (__gthread_objc_condition_wait): Likewise.
 611         (__gthread_objc_condition_broadcast): Likewise.
 612         (__gthread_objc_condition_signal): Likewise.
 613         Include sys/time.h.
 614         (__gthr_win32_DWORD): New typedef.
 615         (__gthr_win32_HANDLE): Likewise.
 616         (__gthr_win32_CRITICAL_SECTION): Likewise.
 617         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 618         (__gthread_t): Adjust.
 619         (__gthread_key_t): Likewise.
 620         (__gthread_mutex_t): Likewise.
 621         (__gthread_recursive_mutex_t): Likewise.
 622         (__gthread_cond_t): New typedef.
 623         (__gthread_time_t): Likewise.
 624         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 625         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 626         (__GTHREAD_COND_INIT_FUNCTION): Define.
 627         (__GTHREAD_TIME_INIT): Likewise.
 628         (__gthr_i486_lock_cmp_xchg): Delete.
 629         (__gthr_win32_create): Declare.
 630         (__gthr_win32_join): Likewise.
 631         (__gthr_win32_self): Likewise.
 632         (__gthr_win32_detach): Likewise.
 633         (__gthr_win32_equal): Likewise.
 634         (__gthr_win32_yield): Likewise.
 635         (__gthr_win32_mutex_destroy): Likewise.
 636         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 637         (__gthr_win32_cond_broadcast): Likewise.
 638         (__gthr_win32_cond_signal): Likewise.
 639         (__gthr_win32_cond_wait): Likewise.
 640         (__gthr_win32_cond_timedwait): Likewise.
 641         (__gthr_win32_recursive_mutex_init_function): Delete.
 642         (__gthr_win32_recursive_mutex_lock): Likewise.
 643         (__gthr_win32_recursive_mutex_unlock): Likewise.
 644         (__gthr_win32_recursive_mutex_destroy): Likewise.
 645         (__gthread_create): New inline function.
 646         (__gthread_join): Likewise.
 647         (__gthread_self): Likewise.
 648         (__gthread_detach): Likewise.
 649         (__gthread_equal): Likewise.
 650         (__gthread_yield): Likewise.
 651         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 652         (__gthread_cond_broadcast): Likewise.
 653         (__gthread_cond_signal): Likewise.
 654         (__gthread_cond_wait): Likewise.
 655         (__gthread_cond_timedwait): Likewise.
 656         (__GTHREAD_WIN32_INLINE): New macro.
 657         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 658         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 659         Define WIN32_LEAN_AND_MEAN before including windows.h.
 660         (__gthread_once): Minor tweaks.
 661         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 662         (__gthread_key_delete): Minor tweak.
 663         (__gthread_getspecific): Likewise.
 664         (__gthread_setspecific): Likewise.
 665         (__gthread_mutex_init_function): Reimplement.
 666         (__gthread_mutex_destroy): Likewise.
 667         (__gthread_mutex_lock): Likewise.
 668         (__gthread_mutex_trylock): Likewise.
 669         (__gthread_mutex_unlock): Likewise.
 670         (__gthr_win32_abs_to_rel_time): Declare.
 671         (__gthread_recursive_mutex_init_function): Reimplement.
 672         (__gthread_recursive_mutex_destroy): Likewise.
 673         (__gthread_recursive_mutex_lock): Likewise.
 674         (__gthread_recursive_mutex_trylock): Likewise.
 675         (__gthread_recursive_mutex_unlock): Likewise.
 676         (__gthread_cond_destroy): New inline function.
 677         (__gthread_cond_wait_recursive): Likewise.
 678         * config/i386/gthr-win32.c: Delete everything.
 679         Include gthr-win32.h to get the out-of-line version of inline routines.
 680         Add compile-time checks for the local version of the Win32 types.
 681         * config/i386/gthr-win32-cond.c: New file.
 682         * config/i386/gthr-win32-thread.c: Likewise.
 683         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 684         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 685         the static version of libgcc.
 686         * config/i386/t-slibgcc-mingw: New file.
 687         * config/i386/libgcc-mingw.ver: Likewise.
 688
 689 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 690
 691         * unwind-dw2-fde.c: Initialize fde object lazily when
 692         the first exception tries to pass through.
 693
 694 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 695
 696         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 697
 698 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 699
 700         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 701         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 702         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 703         (XSHAL_ABI): Remove stray symbols from macro definitions.
 704
 705 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 706
 707         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 708         xtensa-config-builtin.h.
 709         * config/xtensa/crtn.S: Likewise.
 710         * config/xtensa/lib1funcs.S: Likewise.
 711         * config/xtensa/lib2funcs.S: Likewise.
 712         * config/xtensa/xtensa-config-builtin.h: New File.
 713
 714 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 715
 716         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 717         values actually used by BFD ld.
 718
 719 2022-10-23  LIU Hao  <lh_mouse@126.com>
 720
 721         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 722         libobjc, instead of 'gthr.h'
 723
 724 2022-10-19  LIU Hao  <lh_mouse@126.com>
 725
 726         * config.host: Add new cases for `mcf` thread model
 727         * config/i386/gthr-mcf.h: New file
 728         * config/i386/t-mingw-mcfgthread: New file
 729         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 730         * configure: Regenerate
 731
 732 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 733
 734         * Makefile.in: Quote variable.
 735
 736 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 737
 738         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 739         argument.
 740         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 741         _Unwind_Frames_Increment.
 742         (_Unwind_ForcedUnwind_Phase2): Likewise.
 743         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 744         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 745         return address on normal stack doesn't match the return address
 746         on shadow stack.
 747
 748 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 749
 750         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 751         and reduce its size.
 752
 753 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 754
 755         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 756         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 757         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 758         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 759         -msse2.
 760         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 761         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 762         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 763         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 764         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 765         * soft-fp/brain.h: New file.
 766         * soft-fp/truncsfbf2.c: New file.
 767         * soft-fp/truncdfbf2.c: New file.
 768         * soft-fp/truncxfbf2.c: New file.
 769         * soft-fp/trunctfbf2.c: New file.
 770         * soft-fp/trunchfbf2.c: New file.
 771         * soft-fp/truncbfhf2.c: New file.
 772         * soft-fp/extendbfsf2.c: New file.
 773
 774 2022-10-12  Martin Liska  <mliska@suse.cz>
 775
 776         * libgcov-driver.c: Use new function.
 777         * libgcov.h (gcov_write_summary): Rename to ...
 778         (gcov_write_object_summary): ... this.
 779
 780 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 781
 782         * config.host (*vxworks*): When enable_shared, add
 783         libgcc and crtstuff "shared" fragments for rtp except
 784         large code model.
 785         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 786         the list of fragments.
 787
 788 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 789
 790         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 791         fs->regs.how[X] instead of fs->regs.reg[X].how.
 792
 793 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 794
 795         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 796         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 797         REG_UNDEFINED): New anonymous enum, moved from inside of
 798         struct frame_state_reg_info.
 799         (struct frame_state_reg_info): Remove reg[].how element and the
 800         anonymous enum there.  Add how element.
 801         * unwind-dw2.c: Include stddef.h.
 802         (uw_frame_state_for): Don't clear first
 803         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 804         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 805         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 806         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 807         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 808         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 809         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 810         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 811         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 812         Likewise.
 813         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 814         Likewise.
 815         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 816         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 817         arc_frob_update_context): Likewise.
 818         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 819         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 820         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 821         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 822         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 823         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 824         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 825         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 826         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 827         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 828         x86_fallback_frame_state): Likewise.
 829         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 830         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 831         x86_fallback_frame_state): Likewise.
 832         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 833         Likewise.
 834         * config/i386/dragonfly-unwind.h
 835         (x86_64_dragonfly_fallback_frame_state): Likewise.
 836         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 837         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 838         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 839         Likewise.
 840         * config/aarch64/freebsd-unwind.h
 841         (aarch64_freebsd_fallback_frame_state): Likewise.
 842         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 843         Likewise.
 844         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 845         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 846         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 847         Likewise.
 848         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 849         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 850         Likewise.
 851         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 852         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 853         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 854         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 855
 856 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 857
 858         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 859         -I options for gcc/include and gcc/include-fixed at the end
 860         and make them -isystem.
 861
 862 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 863
 864         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 865         pragma diagnostics on Wstrict-prototypes.
 866
 867 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 868
 869         * config/vxcrtstuff.c: Improve the comment attached to the use
 870         of auto-host.h and of __dso_handle.  Remove redundant guard on
 871         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 872
 873 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 874
 875         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 876         for the non-fast-path case. Drop destructor priority.
 877
 878 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 879
 880         * unwind-dw2-fde.c: (release_register_frames) Remember
 881         when the btree has been destroyed.
 882         (__deregister_frame_info_bases) Disable the assert when
 883         shutting down.
 884
 885 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 886
 887         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 888         for __UINTPTR_TYPE__.
 889         * unwind-dw2-btree.h: Likewise.
 890
 891 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 892
 893         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 894         (__register_frame_info_table_bases): Use btree in atomic fast path.
 895         (__deregister_frame_info_bases): Likewise.
 896         (_Unwind_Find_FDE): Likewise.
 897         (base_from_object): Make parameter const.
 898         (classify_object_over_fdes): Add query-only mode.
 899         (get_pc_range): Compute PC range for lookup.
 900         * unwind-dw2-fde.h (last_fde): Make parameter const.
 901         * unwind-dw2-btree.h: New file.
 902
 903 2022-08-31  Martin Liska  <mliska@suse.cz>
 904
 905         * config.host: Remove hppa.
 906
 907 2022-08-30  Martin Liska  <mliska@suse.cz>
 908
 909         * config.host: Remove the port.
 910
 911 2022-08-26  Martin Liska  <mliska@suse.cz>
 912
 913         * config.host: Remove cr16 related stuff.
 914         * config/cr16/crti.S: Removed.
 915         * config/cr16/crtlibid.S: Removed.
 916         * config/cr16/crtn.S: Removed.
 917         * config/cr16/divmodhi3.c: Removed.
 918         * config/cr16/lib1funcs.S: Removed.
 919         * config/cr16/t-cr16: Removed.
 920         * config/cr16/t-crtlibid: Removed.
 921         * config/cr16/unwind-cr16.c: Removed.
 922         * config/cr16/unwind-dw2.h: Removed.
 923
 924 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 925
 926         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 927         (_FP_NANFRAC_H): Ditto.
 928         (_FP_NANSIGN_H): Ditto.
 929         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 930         routines.
 931         (softfp_truncations): Ditto.
 932         (softfp_extras): Ditto.
 933         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 934
 935 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 936
 937         * soft-fp/fixhfdi.c: New.
 938         * soft-fp/fixhfsi.c: Likewise.
 939         * soft-fp/fixunshfdi.c: Likewise.
 940         * soft-fp/fixunshfsi.c: Likewise.
 941         * soft-fp/floatdihf.c: Likewise.
 942         * soft-fp/floatsihf.c: Likewise.
 943         * soft-fp/floatundihf.c: Likewise.
 944         * soft-fp/floatunsihf.c: Likewise.
 945         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 946         lines and update URL for license.
 947         * soft-fp/addsf3.c: Likewise.
 948         * soft-fp/addtf3.c: Likewise.
 949         * soft-fp/divdf3.c: Likewise.
 950         * soft-fp/divsf3.c: Likewise.
 951         * soft-fp/divtf3.c: Likewise.
 952         * soft-fp/double.h: Likewise.
 953         * soft-fp/eqdf2.c: Likewise.
 954         * soft-fp/eqhf2.c: Likewise.
 955         * soft-fp/eqsf2.c: Likewise.
 956         * soft-fp/eqtf2.c: Likewise.
 957         * soft-fp/extenddftf2.c: Likewise.
 958         * soft-fp/extended.h: Likewise.
 959         * soft-fp/extendhfdf2.c: Likewise.
 960         * soft-fp/extendhfsf2.c: Likewise.
 961         * soft-fp/extendhftf2.c: Likewise.
 962         * soft-fp/extendhfxf2.c: Likewise.
 963         * soft-fp/extendsfdf2.c: Likewise.
 964         * soft-fp/extendsftf2.c: Likewise.
 965         * soft-fp/extendxftf2.c: Likewise.
 966         * soft-fp/fixdfdi.c: Likewise.
 967         * soft-fp/fixdfsi.c: Likewise.
 968         * soft-fp/fixdfti.c: Likewise.
 969         * soft-fp/fixhfti.c: Likewise.
 970         * soft-fp/fixsfdi.c: Likewise.
 971         * soft-fp/fixsfsi.c: Likewise.
 972         * soft-fp/fixsfti.c: Likewise.
 973         * soft-fp/fixtfdi.c: Likewise.
 974         * soft-fp/fixtfsi.c: Likewise.
 975         * soft-fp/fixtfti.c: Likewise.
 976         * soft-fp/fixunsdfdi.c: Likewise.
 977         * soft-fp/fixunsdfsi.c: Likewise.
 978         * soft-fp/fixunsdfti.c: Likewise.
 979         * soft-fp/fixunshfti.c: Likewise.
 980         * soft-fp/fixunssfdi.c: Likewise.
 981         * soft-fp/fixunssfsi.c: Likewise.
 982         * soft-fp/fixunssfti.c: Likewise.
 983         * soft-fp/fixunstfdi.c: Likewise.
 984         * soft-fp/fixunstfsi.c: Likewise.
 985         * soft-fp/fixunstfti.c: Likewise.
 986         * soft-fp/floatdidf.c: Likewise.
 987         * soft-fp/floatdisf.c: Likewise.
 988         * soft-fp/floatditf.c: Likewise.
 989         * soft-fp/floatsidf.c: Likewise.
 990         * soft-fp/floatsisf.c: Likewise.
 991         * soft-fp/floatsitf.c: Likewise.
 992         * soft-fp/floattidf.c: Likewise.
 993         * soft-fp/floattihf.c: Likewise.
 994         * soft-fp/floattisf.c: Likewise.
 995         * soft-fp/floattitf.c: Likewise.
 996         * soft-fp/floatundidf.c: Likewise.
 997         * soft-fp/floatundisf.c: Likewise.
 998         * soft-fp/floatunditf.c: Likewise.
 999         * soft-fp/floatunsidf.c: Likewise.
1000         * soft-fp/floatunsisf.c: Likewise.
1001         * soft-fp/floatunsitf.c: Likewise.
1002         * soft-fp/floatuntidf.c: Likewise.
1003         * soft-fp/floatuntihf.c: Likewise.
1004         * soft-fp/floatuntisf.c: Likewise.
1005         * soft-fp/floatuntitf.c: Likewise.
1006         * soft-fp/gedf2.c: Likewise.
1007         * soft-fp/gesf2.c: Likewise.
1008         * soft-fp/getf2.c: Likewise.
1009         * soft-fp/half.h: Likewise.
1010         * soft-fp/ledf2.c: Likewise.
1011         * soft-fp/lesf2.c: Likewise.
1012         * soft-fp/letf2.c: Likewise.
1013         * soft-fp/muldf3.c: Likewise.
1014         * soft-fp/mulsf3.c: Likewise.
1015         * soft-fp/multf3.c: Likewise.
1016         * soft-fp/negdf2.c: Likewise.
1017         * soft-fp/negsf2.c: Likewise.
1018         * soft-fp/negtf2.c: Likewise.
1019         * soft-fp/op-1.h: Likewise.
1020         * soft-fp/op-2.h: Likewise.
1021         * soft-fp/op-4.h: Likewise.
1022         * soft-fp/op-8.h: Likewise.
1023         * soft-fp/op-common.h: Likewise.
1024         * soft-fp/quad.h: Likewise.
1025         * soft-fp/single.h: Likewise.
1026         * soft-fp/soft-fp.h: Likewise.
1027         * soft-fp/subdf3.c: Likewise.
1028         * soft-fp/subsf3.c: Likewise.
1029         * soft-fp/subtf3.c: Likewise.
1030         * soft-fp/truncdfhf2.c: Likewise.
1031         * soft-fp/truncdfsf2.c: Likewise.
1032         * soft-fp/truncsfhf2.c: Likewise.
1033         * soft-fp/trunctfdf2.c: Likewise.
1034         * soft-fp/trunctfhf2.c: Likewise.
1035         * soft-fp/trunctfsf2.c: Likewise.
1036         * soft-fp/trunctfxf2.c: Likewise.
1037         * soft-fp/truncxfhf2.c: Likewise.
1038         * soft-fp/unorddf2.c: Likewise.
1039         * soft-fp/unordsf2.c: Likewise.
1040         * soft-fp/unordtf2.c: Likewise.
1041
1042 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
1043
1044         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1045         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1046         configurations.
1047
1048 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
1049
1050         * config.host: Removed tilegx and tilepro entries.
1051         * config/tilegx/sfp-machine.h: Removed.
1052         * config/tilegx/sfp-machine32.h: Removed.
1053         * config/tilegx/sfp-machine64.h: Removed.
1054         * config/tilegx/t-crtstuff: Removed.
1055         * config/tilegx/t-softfp: Removed.
1056         * config/tilegx/t-tilegx: Removed.
1057         * config/tilepro/atomic.c: Removed.
1058         * config/tilepro/atomic.h: Removed.
1059         * config/tilepro/linux-unwind.h: Removed.
1060         * config/tilepro/sfp-machine.h: Removed.
1061         * config/tilepro/softdivide.c: Removed.
1062         * config/tilepro/softmpy.S: Removed.
1063         * config/tilepro/t-crtstuff: Removed.
1064         * config/tilepro/t-tilepro: Removed.
1065
1066 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1067
1068         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1069         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1070
1071 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
1072
1073         PR libgcc/27576
1074         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1075
1076 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1077
1078         PR libgcc/105708
1079         * config/aarch64/lse-init.c: Increase constructor priority.
1080
1081 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1082
1083         PR target/104689
1084         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1085         Handle the !REG_UNSAVED case.
1086         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1087
1088 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1089
1090         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1091         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1092         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1093
1094 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1095
1096         * config.host: Add t-dfprules to AArch64 targets.
1097
1098 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
1099
1100         * configure: Regenerate.
1101
1102 2022-05-13  Sebastian Pop  <spop@amazon.com>
1103
1104         PR target/105162
1105         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1106         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1107
1108 2022-05-10  Martin Liska  <mliska@suse.cz>
1109             Hans-Peter Helfert  <peter-helfert@t-online.de>
1110
1111         PR gcov-profile/105535
1112         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1113         n_functions.
1114
1115 2022-05-02  Martin Liska  <mliska@suse.cz>
1116
1117         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1118
1119 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1120
1121         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1122         (gcov_profile_merge_stream): Likewise.
1123
1124 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1125
1126         * libgcov-util.c (consume_stream): New.
1127         (get_target_profiles_for_merge): Likewise.
1128         (gcov_profile_merge_stream): Likewise.
1129
1130 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1131
1132         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1133
1134 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1135
1136         * libgcov-util.c (read_gcda_file): Do not open file.
1137         (ftw_read_file): Open file here.
1138
1139 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1140
1141         * libgcov-util.c (read_gcda_file): Prepend new info object to global
1142         list.
1143         (ftw_read_file): Remove list append here.
1144
1145 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1146
1147         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1148         (ftw_read_file): Duplicate filename for read_gcda_file().
1149
1150 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1151
1152         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1153         (__gcov_filename_to_gcfn): Declare and document.
1154         * libgcov-driver.c (dump_string): New.
1155         (__gcov_filename_to_gcfn): Likewise.
1156         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1157
1158 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1159
1160         * libgcov.h (gcov_seek): Remove define and declaration.
1161
1162 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1163
1164         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1165         parameter.  Pass mode to gcov_open() calls.
1166         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
1167         gcov_exit_open_gcda_file() call.
1168         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1169         calls.
1170         (__gcov_dump_one):  Open file for reading and writing.
1171
1172 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1173
1174         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1175         reading and writing.
1176         * libgcov-util.c (read_gcda_file): Open file for reading.
1177         * libgcov.h (gcov_open): Delete declaration.
1178
1179 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1180
1181         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1182         profiles.  Accept empty target and source profile lists.
1183
1184 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1185
1186         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1187
1188 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1189             Lulu Cheng  <chenglulu@loongson.cn>
1190
1191         * configure: Regenerate file.
1192
1193 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1194             Lulu Cheng  <chenglulu@loongson.cn>
1195
1196         * config/loongarch/crtfastmath.c: New file.
1197         * config/loongarch/linux-unwind.h: Like wise.
1198         * config/loongarch/sfp-machine.h: Like wise.
1199         * config/loongarch/t-crtstuff: Like wise.
1200         * config/loongarch/t-loongarch: Like wise.
1201         * config/loongarch/t-loongarch64: Like wise.
1202         * config/loongarch/t-softfp-tf: Like wise.
1203         * config.host: Add LoongArch tuples.
1204         * configure.ac: Add LoongArch support.
1205
1206 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1207
1208         PR libgcc/86224
1209         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1210         for __mulsi3.
1211         (__udivsi3_internal, __divsi3_internal): Similarly.
1212         (__umodsi3, __modsi3): Use the internal function names.
1213
1214 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1215
1216         PR target/102215
1217         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1218         a line up to non-arg-dependent value first.
1219         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1220         __atomic_compare_exchange_{1,2}.
1221
1222 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1223
1224         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1225         * config/t-darwin-ehs: Add dependency on unwind.h.
1226
1227 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1228
1229         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1230         with 0 instead of NULL.
1231
1232 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1233
1234         PR target/104656
1235         * configure.ac: --disable-gcov if targetting bpf-*.
1236         * configure: Regenerate.
1237
1238 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1239
1240         PR libgcc/104207
1241         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1242
1243 2022-01-17  Martin Liska  <mliska@suse.cz>
1244
1245         * libgcov-driver.c: Rename .c names to .cc.
1246
1247 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1248
1249         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1250         Remove inlined version, Windows 95 is no longer relevant.
1251         * config/i386/gthr-win32.h
1252         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1253
1254 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1255
1256         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1257         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1258
1259 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1260
1261         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1262         if available.
1263
1264 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1265
1266         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1267         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1268         return is not equal _ASM_EFAULT.
1269         (__kernel_cmpxchg2): Likewise.
1270
1271 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1272
1273         * config.host: Add shim declaration header to powerpc*-darwin builds.
1274         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1275         file.
1276         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1277         objects.
1278         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1279         the shared EH lib.  Add all-multi to the dependencies for the
1280         libgcc_s.1.dylib redirections.
1281
1282 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1283
1284         * config.host (powerpc*-*-vxworks7*): Remove
1285         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1286
1287 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1288
1289         * config.host (*vxworks*): Remove special case for
1290         arm on the use of vxcrtstuff.
1291
1292 2021-12-13  Fred Konrad  <konrad@adacore.com>
1293             Olivier Hainque  <hainque@adacore.com>
1294
1295         * config/t-vxcrtstuffS: New Makefile fragment.
1296         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1297         functions for INITFINI_ARRAY support in shared libs and guard
1298         the definition of eh table registration functions on conditions
1299         indicating they are needed.
1300
1301 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1302
1303         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1304         ahead of the other files in tmake_files.
1305         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1306         overriding it.
1307
1308 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1309
1310         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1311         both VxWorks7 and earlier.
1312         * config/t-vxworks7: Remove.
1313         * config.host: Remove special case for vxworks7.
1314
1315 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1316
1317         * config/vxcrtstuff.c: Make constructor and destructor
1318         functions static when possible.
1319
1320 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1321
1322         * config/vxcrtstuff.c: Remove constructor/destructor
1323         declarations.
1324
1325 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1326
1327         * config/t-darwin: Add libgcc_tm.h to the dependencies
1328         for darwin10-unwind-find-enc-func.
1329
1330 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1331
1332         * config/rs6000/t-vxworks: New file.
1333         * config.host (powerpc*-*-vxworks*): Use it instead of
1334         t-ppccomm.
1335
1336 2021-12-09  Fred Konrad  <konrad@adacore.com>
1337
1338         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1339         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1340
1341 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1342             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1343
1344         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1345         $(LIBGCC2_INCLUDES).
1346         * config/t-vxworks7: Likewise.
1347
1348 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1349
1350         * config.host (*-*-darwin*): Add logic to build a shared
1351         unwinder library for Darwin8-10.
1352         * config/i386/t-darwin: Build legacy libgcc_s.1.
1353         * config/rs6000/t-darwin: Likewise.
1354         * config/t-darwin: Reorganise the EH fragments to place
1355         them for inclusion in a shared EH lib.
1356         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1357         the supporting pieces (all FAT libs).
1358         * config/t-darwin-noeh: Removed.
1359         * config/darwin-unwind.ver: New file.
1360         * config/rs6000/t-darwin-ehs: New file.
1361         * config/t-darwin-ehs: New file.
1362
1363 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1364
1365         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1366         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1367         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1368         HIDDEN_DEF.
1369
1370 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1371
1372         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1373         ssize_t and vfork after including auto-host.h.
1374
1375 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1376
1377         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1378         crtend.o to extra_parts.
1379
1380 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1381
1382         * config/pa/t-dimode (lib2difuncs): Fix typo.
1383
1384 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1385
1386         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1387         Remove func, ret.
1388         (find_fde_tail): New function.  Split from
1389         _Unwind_IteratePhdrCallback.  Move the result initialization
1390         from _Unwind_Find_FDE.
1391         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1392
1393 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1394
1395         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1396         (struct unw_eh_callback_data): Make dbase member conditional.
1397         (unw_eh_callback_data_dbase): New function.
1398         (base_from_cb_data): Simplify for the non-dbase case.
1399         (_Unwind_IteratePhdrCallback): Adjust.
1400         (_Unwind_Find_FDE): Likewise.
1401
1402 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1403
1404         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1405         tbase member.
1406         (base_from_cb_data): Adjust.
1407         (_Unwind_IteratePhdrCallback): Likewise.
1408         (_Unwind_Find_FDE): Likewise.
1409
1410 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1411
1412         * config.host: Add weak emutls crt to the extra_parts.
1413         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1414         workaround.
1415         * config/libgcc-libsystem.ver: Add exclude list for the system-
1416         provided unwinder.
1417         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1418         * config/i386/libgcc-darwin.10.4.ver: Removed.
1419         * config/i386/libgcc-darwin.10.5.ver: Removed.
1420         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1421         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1422         * config/t-darwin-noeh: New file.
1423
1424 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1425
1426         * config/t-darwin: Build weak-defined emutls objects.
1427         * emutls.c (__emutls_get_address): Add optional attributes.
1428         (__emutls_register_common): Likewise.
1429         (EMUTLS_ATTR): New.
1430
1431 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1432
1433         PR libgcc/103044
1434         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1435         called with a null argument or at the end of the backtrace and return.
1436         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1437
1438 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1439
1440         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1441         formatting fix.
1442
1443 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1444
1445         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1446         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1447
1448 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1449
1450         PR libgomp/96661
1451         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1452         (hppa*64*-*-hpux11*): Likewise.
1453         * config/pa/sfp-exceptions.c: New.
1454         * config/pa/sfp-machine.h: New.
1455         * config/pa/t-dimode: New.
1456         * config/pa/t-softfp-sfdftf: New.
1457
1458 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1459
1460         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1461         tmake_file.
1462         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1463         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1464         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1465         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1466         (LIB1ASMFUNCS): Revise.
1467         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1468
1469 2021-10-22  Stafford Horne  <shorne@gmail.com>
1470
1471         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1472         Change to 0.
1473
1474 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1475
1476         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1477         outside of get_regs() in order to use it in another function, this
1478         is done twice: for __powerpc64__ and for !__powerpc64__.
1479         (struct trace_arg): New struct.
1480         (struct layout): New struct.
1481         (ppc_backchain_fallback): New function.
1482         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1483         state and call MD_BACKCHAIN_FALLBACK.
1484
1485 2021-10-13  Martin Liska  <mliska@suse.cz>
1486
1487         PR gcov-profile/90364
1488         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1489         checksums.
1490         (write_one_data): Write also checksum.
1491         * libgcov-util.c (read_gcda_file): Read also checksum field.
1492         * libgcov.h (struct gcov_info): Add new field.
1493
1494 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1495
1496         * config/i386/morestack.S: Use .init_array for constructor if
1497         available.
1498         * config/rs6000/morestack.S: Likewise.
1499         * config/s390/morestack.S: Likewise.
1500
1501 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1502
1503         PR target/101104
1504         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1505         Use more correct values for native IBM 128-bit.
1506
1507 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1508
1509         * config/i386/libgcc-darwin.ver: Add Symbols for
1510         __cpu_model, __cpu_indicator_init.
1511
1512 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1513
1514         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1515         using __APPLE__.
1516
1517 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1518
1519         * config/t-slibgcc-darwin: Delete unused code.
1520
1521 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1522
1523         * config/i386/t-darwin: Add in a vers file for X86-specific
1524         symbols.
1525         * config/t-darwin: Add the generic symbol maps here...
1526         * config/t-slibgcc-darwin: ... removing from here.
1527         * config/i386/libgcc-darwin.ver: New file.
1528
1529 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1530
1531         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1532         and __mulhc3.
1533
1534 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1535
1536         * config.host: Use convenience library for Darwin10
1537         unwinder shim.
1538         * config/t-darwin: Build Darwin10 unwinder shim as a
1539         convenience library.
1540
1541 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1542
1543         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1544         * config/m32r/libgcc-glibc.ver: Removed.
1545         * config/m32r/t-linux: Removed.
1546
1547 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1548
1549         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1550         libgcc_s.so.1.
1551
1552 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1553             Iain Sandoe  <iain@sandoe.co.uk>
1554
1555         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1556         and export *hf* and *hc* functions at GCC_12.0.0.
1557
1558 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1559
1560         * Makefile.in: Adjust to support specific CFLAGS for each
1561         libgcc source file.
1562         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1563         related libgcc source files.
1564         * config/i386/t-softfp: Ditto.
1565         * config/i386/_divhc3.c: New file.
1566         * config/i386/_mulhc3.c: New file.
1567
1568 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1569
1570         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1571         alias_DFtype, alias_TFtype): New.
1572         (ALIAS_SELECTOR): New.
1573         (strong_alias): Use __typeof and a _Generic selector to
1574         provide the type to the synthesized function.
1575
1576 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1577
1578         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1579         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1580         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1581         * config/i386/t-softfp: Add hf soft-fp.
1582         * config.host: Add i386/64/t-softfp.
1583         * config/i386/64/t-softfp: New file.
1584
1585 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1586
1587         * soft-fp/eqhf2.c: New file.
1588         * soft-fp/extendhfdf2.c: New file.
1589         * soft-fp/extendhfsf2.c: New file.
1590         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1591         * soft-fp/truncdfhf2.c: New file
1592         * soft-fp/truncsfhf2.c: New file
1593
1594 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1595
1596         * unwind-arm-common.inc (abort): Remove.
1597
1598 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1599
1600         * config/aarch64/value-unwind.h: Add missing runtime exception
1601         paragraph.
1602         * config/frv/frv-abi.h: Likewise.
1603         * config/i386/value-unwind.h: Likewise.
1604         * config/pa/pa64-hpux-lib.h: Likewise.
1605
1606 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1607
1608         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1609         __gcc_qadd.
1610         (__gcc_qadd): Call ldouble_qadd_internal.
1611         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1612         argument negated.
1613
1614 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1615
1616         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1617         and register_frame_dtor warnings.
1618
1619 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1620
1621         PR target/102035
1622         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1623         Add vlldm erratum work-around.
1624
1625 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1626
1627         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1628
1629 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1630
1631         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1632         (gcov_type_unsigned): Likewise.
1633
1634 2021-08-14  Stafford Horne  <shorne@gmail.com>
1635
1636         PR target/99783
1637         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1638         * config/or1k/t-crtstuff: New file.
1639
1640 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1641
1642         * libgcov-driver.c (#include <stdint.h>): Remove.
1643         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1644
1645 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1646
1647         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1648         * gcov.h (gcov_info): Declare.
1649         (__gcov_info_to_gdca): Likewise.
1650         * libgcov.h (gcov_write_counter): Remove.
1651         (gcov_write_tag_length): Likewise.
1652         * libgcov-driver.c (#include <stdint.h>): New.
1653         (#include <string.h>): Remove.
1654         (NEED_L_GCOV): Conditionally define.
1655         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1656         (are_all_counters_zero): New.
1657         (gcov_dump_handler): Likewise.
1658         (gcov_allocate_handler): Likewise.
1659         (dump_unsigned): Likewise.
1660         (dump_counter): Likewise.
1661         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1662         Use dump_unsigned() and dump_counter().
1663         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1664         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1665         (__gcov_info_to_gcda): New.
1666
1667 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1668
1669         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1670         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1671         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1672         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1673
1674 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1675
1676         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1677
1678 2021-07-15  Alan Modra  <amodra@gmail.com>
1679
1680         * config/rs6000/morestack.S (R2_SAVE): Define.
1681         (__morestack): Save and restore r2.  Set up r2 for called
1682         functions.
1683
1684 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1685
1686         * soft-fp/extendhfxf2.c: New file.
1687         * soft-fp/truncxfhf2.c: Likewise.
1688
1689 2021-06-29  Julian Brown  <julian@codesourcery.com>
1690
1691         * config/gcn/lib2-bswapti2.c: New file.
1692         * config/gcn/lib2-divmod-di.c: New file.
1693         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1694         typedefs.
1695         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1696         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1697         lib2-bswapti2.c.
1698
1699 2021-06-29  Julian Brown  <julian@codesourcery.com>
1700
1701         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1702         return types to USItype.
1703         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1704
1705 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1706
1707         * configure: Regenerate.
1708         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1709         typos among the name, CFLAGS and the test.
1710         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1711         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1712         Remove.
1713         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1714         macro FLOAT128_HW_INSNS_ISA3_1.
1715         (FP128_3_1_CFLAGS_HW): Fix option typo.
1716         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1717         FLOAT128_HW_INSNS_ISA3_1.
1718         (__floattikf_resolve): Likewise.
1719         (__floatuntikf_resolve): Likewise.
1720         (__fixkfti_resolve): Likewise.
1721         (__fixunskfti_resolve): Likewise.
1722         (__floattikf): Likewise.
1723         (__floatuntikf): Likewise.
1724         (__fixkfti): Likewise.
1725         (__fixunskfti): Likewise.
1726
1727 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1728
1729         PR target/99939
1730         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1731         macro.
1732         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1733         on passing -mcmse option.
1734
1735 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1736
1737         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1738         _ARCH_PPC64 .
1739
1740 2021-06-09  Carl Love  <cel@us.ibm.com>
1741
1742         * config.host: Add if test and set for
1743         libgcc_cv_powerpc_3_1_float128_hw.
1744         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1745         Change calls of __fixkfti to __fixkfti_sw.
1746         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1747         Change calls of __fixunskfti to __fixunskfti_sw.
1748         * config/rs6000/float128-p10.c (__floattikf_hw,
1749         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1750         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1751         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1752         __fixunskfti_resolve): Add resolve functions.
1753         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1754         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1755         __fixtfti, __fixunstfti): Add editor commands to change names.
1756         * config/rs6000/float128-sed-hw (__floattitf,
1757         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1758         change names.
1759         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1760         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1761         * config/rs6000/quad-float128.h (__floattikf_sw,
1762         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1763         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1764         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1765         * config/rs6000/t-float128 (floattikf, floatuntikf,
1766         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1767         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1768         file names to fp128_ppc_funcs.
1769         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1770         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1771         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1772         * config/rs6000/t-float128-p10-hw: New file.
1773         * configure: Update script for isa 3.1 128-bit float support.
1774         * configure.ac: Add check for 128-bit float hardware support.
1775         * config/rs6000/fixkfti-sw.c: New file.
1776         * config/rs6000/fixunskfti-sw.c: New file.
1777         * config/rs6000/floattikf-sw.c: New file.
1778         * config/rs6000/floatuntikf-sw.c: New file.
1779
1780 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1781
1782         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1783
1784 2021-05-13  Martin Liska  <mliska@suse.cz>
1785
1786         * libgcov-driver.c: Fix GNU coding style.
1787
1788 2021-05-10  Martin Liska  <mliska@suse.cz>
1789
1790         * libgcov-driver.c (gcov_version): Use different name that does
1791         not clash with newly introduced macro.
1792
1793 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1794
1795         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1796         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1797         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1798
1799 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1800
1801         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1802         Define.
1803         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1804         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1805         Define.
1806         (__divkc3): Improve complex divide.
1807
1808 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1809
1810         PR target/98952
1811         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1812         trampoline size comparison in 32-bit by reversing test and
1813         combining load immediate with compare.
1814         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1815         in 32-bit by reversing test and combining load immediate with
1816         compare.
1817
1818 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1819             Michael Meissner   <meissner@linux.ibm.com>
1820
1821         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1822         point functions for $(decimal_float) only.
1823
1824 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1825
1826         PR target/97653
1827         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1828         $(objext) instead of $(object).  Use _floatunditf instead of
1829         _floatunsditf.  Add tf <-> ti conversion objects.
1830         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1831
1832 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1833
1834         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1835         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1836         (fp128_decstr_objs): Delete.
1837         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1838         _Float128 to a Decimal type.  Call __strtoieee128 to do
1839         conversions from a Decimal type to _Float128.
1840         * config/rs6000/_sprintfkf.c: Delete file.
1841         * config/rs6000/_sprintfkf.h: Delete file.
1842         * config/rs6000/_strtokf.c: Delete file.
1843         * config/rs6000/_strtokf.h: Delete file.
1844
1845 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1846
1847         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1848         to __BYTE_ORDER__.
1849
1850 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1851
1852         PR gcov-profile/99406
1853         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1854         defined, define these macros if not defined already.
1855
1856 2021-03-04  Martin Liska  <mliska@suse.cz>
1857
1858         PR gcov-profile/99105
1859         * libgcov-driver.c (write_top_counters): Rename to ...
1860         (write_topn_counters): ... this.
1861         (write_one_data): Pre-allocate buffer for number of items
1862         in the corresponding linked lists.
1863         * libgcov.h (malloc_mmap): New function.
1864         (allocate_gcov_kvp): Use it.
1865
1866 2021-03-04  Martin Liska  <mliska@suse.cz>
1867
1868         PR gcov-profile/99385
1869         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1870
1871 2021-03-03  Martin Liska  <mliska@suse.cz>
1872
1873         PR gcov-profile/97461
1874         * config.in: Regenerate.
1875         * configure: Likewise.
1876         * configure.ac: Check sys/mman.h header file
1877         * libgcov-driver.c (struct gcov_kvp): Remove static
1878         pre-allocated pool and use a dynamic one.
1879         * libgcov.h (MMAP_CHUNK_SIZE): New.
1880         (gcov_counter_add): Use mmap to allocate pool for struct
1881         gcov_kvp.
1882
1883 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1884
1885         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1886         the function.
1887         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1888
1889 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1890
1891         PR libgcc/99236
1892         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1893         negation of m in unsigned type.
1894
1895 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1896             Hau Hsu  <hsuhau617@gmail.com>
1897
1898         PR target/99157
1899         * config/arm/t-arm: Fix cmse support detection.
1900
1901 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1902
1903         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1904
1905 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1906
1907         * config/rs6000/_dd_to_kf.c: New file.
1908         * config/rs6000/_kf_to_dd.c: New file.
1909         * config/rs6000/_kf_to_sd.c: New file.
1910         * config/rs6000/_kf_to_td.c: New file.
1911         * config/rs6000/_sd_to_kf.c: New file.
1912         * config/rs6000/_sprintfkf.c: New file.
1913         * config/rs6000/_sprintfkf.h: New file.
1914         * config/rs6000/_strtokf.h: New file.
1915         * config/rs6000/_strtokf.c: New file.
1916         * config/rs6000/_td_to_kf.c: New file.
1917         * config/rs6000/quad-float128.h: Add new declarations.
1918         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1919         (fp128_decstr_funcs): New macro.
1920         (ibm128_dec_funcs): New macro.
1921         (fp128_ppc_funcs): Add the new conversions.
1922         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1923         compiled with -mabi=ieeelongdouble.
1924         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1925         compiled with -mabi=ibmlongdouble.
1926         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1927         compiled with -mabi=ieeelongdouble.
1928         (FP128_CFLAGS_DECIMAL): New macro.
1929         (IBM128_CFLAGS_DECIMAL): New macro.
1930         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1931         (BFP_TO_DFP): Add PowerPC _Float128 support.
1932         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1933         IEEE 128-bit floating point.
1934         (DFP_TO_BFP): Add PowerPC _Float128 support.
1935         (BFP_TO_DFP): Add PowerPC _Float128 support.
1936         (BFP_SPRINTF): New macro.
1937
1938 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1939
1940         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1941         * config/i386/savms64f.h: Likewise.
1942         * config/i386/resms64.h: Likewise.
1943         * config/i386/resms64f.h: Likewise.
1944         * config/i386/resms64x.h: Likewise.
1945         * config/i386/resms64fx.h: Likewise.
1946
1947 2021-01-26  Martin Liska  <mliska@suse.cz>
1948
1949         PR gcov-profile/98739
1950         * libgcov.h (gcov_topn_add_value): Do not train when
1951         we have a merged profile with a negative number of total
1952         value.
1953
1954 2021-01-25  Martin Liska  <mliska@suse.cz>
1955
1956         PR gcov-profile/98739
1957         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1958         ends with a dropped counter.
1959         * libgcov.h (gcov_topn_add_value): Add return value.
1960
1961 2021-01-13  Stafford Horne  <shorne@gmail.com>
1962
1963         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1964         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1965         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1966         FP_EX_ALL): New constant macros.
1967         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1968         FP_HANDLE_EXCEPTIONS): New macros.
1969         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1970
1971 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1972
1973         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1974         posix siginfo case to struct handler_args. Detect between legacy
1975         and siginfo from the second parameter, which is a small sigcode in
1976         the legacy case, and a pointer in the siginfo case.
1977
1978 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1979
1980         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1981         functions.
1982         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1983         _bswapdi2.
1984
1985 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1986
1987         * generic-morestack-thread.c (free_segments): Block signals during
1988         thread exit.
1989
1990 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1991
1992         PR libgcc/97543
1993         PR libgcc/97643
1994         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1995         (IBM128_SHARED_OBJS): New make variable.
1996         (IBM128_OBJS): New make variable.  Set all objects to use the
1997         explicit IBM format, and disable gnu attributes.
1998         (IBM128_CFLAGS): New make variable.
1999         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2000         modules.
2001
2002 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
2003
2004         * config/t-vxworks (LIB2ADD): Drop.
2005         * config/t-vxworks7 (LIB2ADD): Likewise.
2006         * config/vxcache.c: Remove.
2007
2008 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2009
2010         * libgcc2.c (bswapsi2): Make constants unsigned.
2011
2012 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2013
2014         * libgcc2.c (absvSI2): Simplify/improve implementation by using
2015         builtin_add_overflow.
2016         (absvsi2, absvDI2): Likewise.
2017
2018 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
2019
2020         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2021         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2022
2023 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2024
2025         * config/msp430/lib2hw_mul.S (mult64_hw): New.
2026         (if MUL_32): Use mult64_hw for __muldi3.
2027         (if MUL_F5): Use mult64_hw for __muldi3.
2028         * config/msp430/lib2mul.c (__muldi3): New.
2029         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2030
2031 2020-11-17  Alan Modra  <amodra@gmail.com>
2032
2033         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2034         (LIB2_SIDITI_CONV_FUNCS): Define.
2035         * config/rs6000/ppc64-fp.c: Delete file.
2036
2037 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2038
2039         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2040         hwmult library functions.
2041
2042 2020-11-10  Jeff Law  <law@redhat.com>
2043
2044         * libgcc2.c: Fix whitespace issues in most recent change.
2045
2046 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
2047
2048         * libgcc2.c (__addvSI3): Use overflow builtins.
2049         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2050         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2051         (__negvsi2, __negvDI2): Likewise.
2052         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2053         generated code.
2054         * libgcc2.h (__ucmpdi2): Adjust prototype.
2055
2056 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
2057             Olivier Hainque   <hainque@adacore.com>
2058
2059         * config.host (aarch64-vxworks7*, tmake_file): Add
2060         ${cpu_type}/t-lse and t-slibgcc-libgcc.
2061
2062 2020-11-03  Martin Storsjö  <martin@martin.st>
2063
2064         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2065         before calling the callback.
2066
2067 2020-10-30  Olivier Hainque  <hainque@adacore.com>
2068             Douglas Rupp  <rupp@adacore.com>
2069             Pat Bernardi  <bernardi@adacore.com>
2070
2071         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2072         to apply to VxWorks 7 as well.
2073
2074 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2075
2076         * config/gthr-vxworks-tls.c: Fix preprocessor logic
2077         controlling the definition of VX_ENTER_TLS_DTOR and
2078         VX_LEAVE_TLS_DTOR based on a version major check.
2079
2080 2020-10-29  Olivier Hainque  <hainque@adacore.com>
2081
2082         * config/gthr-vxworks-thread.c: Fix name of macro used
2083         to condition the inclusion of an actual implementation.
2084
2085 2020-10-27  Martin Liska  <mliska@suse.cz>
2086
2087         PR gcov-profile/97461
2088         * libgcov.h (gcov_counter_add): Use first static counters
2089         as it should help to have malloc wrappers set up.
2090
2091 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2092
2093         * config/gthr-vxworks-thread.c: #include gthr.h before
2094         testing the guard defined there.
2095         * config/gthr-vxworks-cond.c: Likewise.
2096
2097 2020-10-21  Douglas Rupp  <rupp@adacore.com>
2098             Olivier Hainque  <hainque@adacore.com>
2099
2100         * config.host (powerpc*-wrs-vxworks7*): New case.
2101         * configure.ac: Handle powerpc*-*-vxworks7* as
2102         powerpc*-*-linux* for ppc-fp_type.
2103         * configure: Regenerate.
2104
2105 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2106
2107         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2108         section on VxWorks >= 6.
2109         * config/gthr-vxworks-thread.c: Condition the entire
2110         implementation on __GTHREAD_CXX0X.
2111
2112 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2113
2114         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2115         section on VxWorks >= 6.
2116         * config/gthr-vxworks-cond.c: Condition the entire
2117         implementation on __GTHREAD_HAS_COND.
2118
2119 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2120
2121         * config/gthr-vxworks.c: #include <taskLib.h>.
2122
2123 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2124
2125         * config/gthr-vxworks.h: Rewrite remaining occurrence
2126         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2127
2128 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2129              Olivier Hainque   <hainque@adacore.com>
2130
2131         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2132         except on VxWorks 6.
2133
2134 2020-10-16  Olivier Hainque  <hainque@adacore.com>
2135
2136         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2137
2138 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
2139
2140         * config/gthr-vxworks-thread.c: Include stdlib.h.
2141         (tls_delete_hook): Prototype it.
2142         (__gthread_cond_signal): Return early if no waiters.  Consume
2143         signal in case the semaphore got full.  Use semInfoGet instead
2144         of kernel-mode-only semInfo.
2145         (__gthread_cond_timedwait): Use semExchange.  Always take the
2146         mutex again before returning.
2147         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2148
2149 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2150
2151         * config/t-vxworks (LIBGCC2_INCLUDES): Append
2152         $(MULTISUBDIR) to the -I path for fixed headers, as we
2153         arrange to have different sets of such headers for different
2154         multilibs when they are activated.
2155         * config/t-vxworks7: Likewise.
2156
2157 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2158
2159         * config/t-vxworks: Add include-fixed to include search
2160         paths for libgcc on VxWorks.
2161         * config/t-vxworks7: Likewise.
2162
2163 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
2164
2165         PR target/97148
2166         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2167         instead of <cetintrin.h>.
2168
2169 2020-10-01  Alan Modra  <amodra@gmail.com>
2170
2171         * config/rs6000/morestack.S,
2172         * config/rs6000/tramp.S: Support __PCREL__ code.
2173
2174 2020-10-01  Alan Modra  <amodra@gmail.com>
2175
2176         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2177
2178 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2179
2180         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2181         variable.
2182
2183 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2184
2185         * config/aarch64/libgcc-softfp.ver: New file.
2186         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2187
2188 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2189
2190         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2191
2192 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2193
2194         PR gcov-profile/96913
2195         * libgcov-driver.c (write_one_data): Avoid function pointer
2196         comparison in TOP streaming decision.
2197
2198 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2199             Christophe Lyon  <christophe.lyon@linaro.org>
2200
2201         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2202         qualifier.
2203         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2204         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2205         missing prototypes.
2206
2207 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2208
2209         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2210         unused variable warning.
2211
2212 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2213
2214         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2215
2216 2020-09-09  Tom de Vries  <tdevries@suse.de>
2217
2218         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2219         Wbuiltin-declaration-mismatch.
2220
2221 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2222
2223         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2224         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2225         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2226
2227 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2228
2229         * config/nvptx/atomic.c: New.
2230         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2231
2232 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2233
2234         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2235
2236 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2237
2238         PR target/96402
2239         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2240         of x(tmp0), x(tmp1) in STXP arguments.
2241
2242 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2243
2244         * config/riscv/save-restore.S [__riscv_xlen == 64]
2245         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2246         (__riscv_save_2): Replace negative immediates used for the final
2247         stack pointer adjustment with positive ones, right-shifted by 4.
2248
2249 2020-07-31  Martin Liska  <mliska@suse.cz>
2250
2251         * libgcov-driver.c: Add __gcov_kvp_pool
2252         and __gcov_kvp_pool_index variables.
2253         * libgcov.h (allocate_gcov_kvp): New.
2254         (gcov_topn_add_value): Use it.
2255
2256 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2257
2258         * config/aarch64/lse.S: Add PAC property note.
2259
2260 2020-07-23  Martin Liska  <mliska@suse.cz>
2261
2262         PR gcov-profile/96035
2263         * libgcov-driver-system.c: Create gcov folders with 0777
2264         so that it respects a system umask.
2265
2266 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2267
2268         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2269
2270 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2271
2272         PR target/94891
2273         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2274         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2275         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2276         (MD_DEMANGLE_RETURN_ADDR): This.
2277         (aarch64_post_extract_frame_addr): Rename to ...
2278         (aarch64_demangle_return_addr): This.
2279         (aarch64_post_frob_eh_handler_addr): Remove.
2280         * unwind-dw2.c (uw_update_context): Demangle return address.
2281         (uw_frob_return_addr): Remove.
2282
2283 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2284
2285         PR target/96001
2286         * config/aarch64/lse.S: Add BTI marking and related definitions,
2287         and add BTI c to function entries.
2288
2289 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2290
2291         * config/aarch64/lse.S: Add stack note.
2292
2293 2020-07-02  Martin Liska  <mliska@suse.cz>
2294
2295         PR gcov-profile/95348
2296         * libgcov-driver.c (merge_one_data): Merge only profiles
2297         that are not of non-zero type.
2298         (write_one_data): Write counters only if there's one non-zero
2299         value.
2300         * libgcov-util.c (tag_function): Change signature from unsigned
2301         to int.
2302         (tag_blocks): Likewise.
2303         (tag_arcs): Likewise.
2304         (tag_counters): Likewise.
2305         (tag_summary): Likewise.
2306         (tag_lines): Read only if COUNTERS is non-zero.
2307         (read_gcda_file): Handle negative length for COUNTERS type.
2308
2309 2020-06-25  Martin Liska  <mliska@suse.cz>
2310
2311         * libgcov-driver.c (merge_summary): Remove function as its name
2312         is misleading and doing something different.
2313         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2314         in gcov-tool.
2315         * libgcov-util.c (curr_object_summary): Remove.
2316         (read_gcda_file): Remove unused curr_object_summary.
2317         (gcov_merge): Merge summaries.
2318         * libgcov.h: Add summary argument for gcov_info struct.
2319
2320 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2321
2322         PR target/95259
2323         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2324         "common/config/i386/i386-cpuinfo.h" and
2325         "common/config/i386/cpuinfo.h".
2326         (__cpu_features2): Changed to array.
2327         (get_amd_cpu): Removed.
2328         (get_intel_cpu): Likewise.
2329         (get_available_features): Likewise.
2330         (__cpu_indicator_init): Call cpu_indicator_init.
2331         * config/i386/cpuinfo.h: Removed.
2332
2333 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2334
2335         * Makefile.in: Remove uses of empty.mk. Use -include.
2336         * config/avr/t-avr: Use -include.
2337         * empty.mk: Delete.
2338
2339 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2340
2341         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2342         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2343         and 64 bit with -maix64.
2344         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2345         Build and install AIX-style FAT libraries.
2346
2347 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2348
2349         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2350         'i386/gnu-unwind.h'
2351         * config/i386/gnu-unwind.h: New file.
2352
2353 2020-06-17  Martin Liska  <mliska@suse.cz>
2354
2355         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2356         (merge_wrapper): Add both counts and use them properly.
2357         (topn_to_memory_representation): New function.
2358         (gcov_merge): Covert on disk representation to in memory
2359         representation.
2360         * libgcov.h: Remove const operator.
2361
2362 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2363
2364         * configure: Regenerate.
2365         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2366         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2367
2368 2020-06-09  Martin Liska  <mliska@suse.cz>
2369
2370         PR gcov-profile/95494
2371         * libgcov-driver.c (write_top_counters): Cast first to
2372         intptr_t as sizeof(*) != sizeof(gcov_type).
2373         * libgcov.h (gcov_counter_set_if_null): Remove.
2374         (gcov_topn_add_value): Cast first to intptr_t and update
2375         linked list directly.
2376
2377 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2378
2379         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2380         with uw_install_context_1.
2381
2382 2020-06-04  Andreas Schwab  <schwab@suse.de>
2383
2384         PR target/59230
2385         PR libfortran/59227
2386         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2387         soft-fp/divtf3.c.
2388         (LIB2ADD): Add config/ia64/divtf3.c.
2389         * config/ia64/divtf3.c: New file.
2390
2391 2020-06-03  Martin Liska  <mliska@suse.cz>
2392
2393         PR gcov-profile/95480
2394         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2395         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2396         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2397         (gcov_counter_set_if_null): Likewise.
2398
2399 2020-06-02  Jim Wilson  <jimw@sifive.com>
2400
2401         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2402         to bgtz.
2403
2404 2020-06-02  Martin Liska  <mliska@suse.cz>
2405
2406         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2407         of xmalloc.
2408
2409 2020-06-02  Martin Liska  <mliska@suse.cz>
2410
2411         * libgcov-driver.c (prune_topn_counter): Remove.
2412         (prune_counters): Likewise.
2413         (merge_one_data): Special case TOP N counters
2414         as they have variable length.
2415         (write_top_counters): New.
2416         (write_one_data): Special case TOP N.
2417         (dump_one_gcov): Do not prune TOP N counters.
2418         * libgcov-merge.c (merge_topn_values_set): Remove.
2419         (__gcov_merge_topn): Use gcov_topn_add_value.
2420         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2421         Likewise here.
2422         * libgcov.h (gcov_counter_add): New.
2423         (gcov_counter_set_if_null): Likewise.
2424         (gcov_topn_add_value): New.
2425
2426 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2427
2428         * config/i386/sfp-exceptions.c (struct fenv):
2429         Add __attribute__ ((gcc_struct)).
2430
2431 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2432
2433         PR bootstrap/95413
2434         * configure: Regenerated.
2435
2436 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2437
2438         PR gcov-profile/95332
2439         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2440         * libgcov.h (gcov_magic): Disable GCC poison.
2441
2442 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2443
2444         PR target/95212
2445         * config/i386/cpuinfo.h (processor_features): Move
2446         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2447
2448 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2449
2450         PR target/91695
2451         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2452         check.
2453
2454 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2455
2456         PR target/95212
2457         PR target/95220
2458         * config/i386/cpuinfo.c (get_available_features): Fix
2459         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2460         * config/i386/cpuinfo.h (processor_features): Add
2461         FEATURE_AVX512VP2INTERSECT.
2462
2463 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2464
2465         PR bootstrap/95147
2466         * configure: Regenerated.
2467
2468 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2469
2470         * configure: Regenerated.
2471
2472 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2473
2474         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2475         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2476
2477 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2478
2479         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2480         (__math_force_eval_div): New define.
2481         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2482         generic division to generate INVALID, DIVZERO and INEXACT
2483         exceptions.
2484
2485 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2486
2487         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2488         instead of getauxval.
2489         (AT_HWCAP): Define.
2490         (HWCAP_ATOMICS): Define.
2491         Guard detection on __gnu_linux__.
2492
2493 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2494
2495         * config.host: Delete changes meant for a private branch.
2496         * config/rs6000/t-float128: Likewise.
2497         * configure.ac: Likewise.
2498         * configure: Likewise.
2499
2500 2020-05-05  Martin Liska  <mliska@suse.cz>
2501
2502         PR gcov-profile/93623
2503         * Makefile.in: Remove __gcov_flush.
2504         * gcov.h (__gcov_flush): Remove.
2505         * libgcov-interface.c (__gcov_flush): Remove.
2506         (init_mx): Use renamed mutex.
2507         (__gcov_lock): Likewise.
2508         (__gcov_unlock): Likewise.
2509         (__gcov_fork): Likewise.
2510         (__gcov_flush): Remove.
2511
2512 2020-05-05  Martin Liska  <mliska@suse.cz>
2513
2514         PR gcov-profile/93623
2515         * libgcov-interface.c (__gcov_fork): Do not flush
2516         and reset only in child process.
2517         (__gcov_execl): Dump counters only and reset them
2518         only if exec* fails.
2519         (__gcov_execlp): Likewise.
2520         (__gcov_execle): Likewise.
2521         (__gcov_execv): Likewise.
2522         (__gcov_execvp): Likewise.
2523         (__gcov_execve): Likewise.
2524
2525 2020-05-05  Martin Liska  <mliska@suse.cz>
2526
2527         PR gcov-profile/93623
2528         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2529         * libgcov-interface.c (ALIAS_void_fn): Remove.
2530         (__gcov_lock): New.
2531         (__gcov_unlock): New.
2532         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2533         (__gcov_reset): Likewise.
2534         (__gcov_dump): Likewise.
2535         * libgcov.h (__gcov_lock): New declaration.
2536         (__gcov_unlock): Likewise.
2537
2538 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2539
2540         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2541         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2542         generic division to generate INVALID and DIVZERO exceptions.
2543
2544 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2545
2546         * config/rs6000/crtresfpr.S: Use .machine ppc.
2547         * config/rs6000/crtresxfpr.S: Likewise.
2548         * config/rs6000/crtsavfpr.S: Likewise.
2549
2550 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2551
2552         PR target/94514
2553         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2554         Update context->flags accroding to the frame state.
2555
2556 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2557
2558         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2559         Remove unneeded assignments to volatile memory.
2560
2561 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2562
2563         PR target/93053
2564         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2565         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2566         is not defined, use just .arch armv8-a.
2567         (B, M, N, OPN): Define.
2568         (COMMENT): New .macro.
2569         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2570         defined.  Otherwise, move the operands right after the glue? and
2571         comment out operands where the macros are used.
2572         * configure: Regenerated.
2573         * config.in: Regenerated.
2574
2575 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2576
2577         PR libgcc/94513
2578         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2579         syscall instead.
2580
2581 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2582
2583         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2584
2585 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2586
2587         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2588         than mmap/munmap, to avoid hooks.
2589
2590 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2591
2592         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2593         (TPFRA_OFFSET): Macros removed.
2594         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2595         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2596         (PG3_SKIPPING_OFFSET): New macros.
2597         (__isPATrange): Use cinfc_fast for the check.
2598         (__isSkipResetAddr): New function.
2599         (s390_fallback_frame_state): Check for skip trace addresses. Use
2600         either ICST_CRET or ICST_SRET to calculate return address
2601         location.
2602         (__tpf_eh_return): Handle skip trace addresses.
2603
2604 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2605
2606         PR target/94220
2607         * config/arm/lib1funcs.asm (COND): Use a single definition for
2608         unified syntax.
2609         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2610         (aeabi_idivmod): Likewise.
2611         (divsi3_skip_div0_test): Likewise.
2612
2613 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2614
2615         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2616
2617 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2618
2619         * config.host: Include the new makefile fragment.
2620         * config/s390/t-tpf: New file.
2621
2622 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2623
2624         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2625         syntax.
2626         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2627         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2628         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2629         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2630         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2631         syntax.
2632         (divsi3, modsi3): Likewise.
2633         (clzdi2, ctzsi2): Likewise.
2634         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2635         unified syntax.
2636         (UNWIND_WRAPPER): Likewise.
2637
2638 2020-03-02  Martin Liska  <mliska@suse.cz>
2639
2640         * libgcov-interface.c: Remove duplicate
2641         declaration of __gcov_flush_mx.
2642
2643 2020-02-18  Martin Liska  <mliska@suse.cz>
2644
2645         PR ipa/92924
2646         * libgcov-merge.c (merge_topn_values_set): Record
2647         when a TOP N counter becomes invalid.  When merging
2648         remove a smallest value if the space is needed.
2649
2650 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2651
2652         PR libstdc++/79193
2653         PR libstdc++/88999
2654
2655         * configure: Regenerated.
2656
2657 2020-02-10  Jeff Law  <law@redhat.com>
2658
2659         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2660         sections.
2661         * config/frv/frvend.c: Similarly.
2662
2663 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2664
2665         PR libgcc/85334
2666         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2667         New.
2668
2669 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2670
2671         PR target/93615
2672         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2673         _Unwind_gnu_Find_got.
2674         * unwind-pe.h: Likewise.
2675
2676 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2677
2678         PR target/93615
2679         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2680         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2681         trailing :s in asm.  Formatting fixes.
2682         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2683
2684 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2685
2686         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2687
2688         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2689         * config/nios2-elf-lib.h: New.
2690         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2691         code for finding GOT base for nios2.
2692
2693 2020-01-27  Martin Liska  <mliska@suse.cz>
2694
2695         PR gcov-profile/93403
2696         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2697         Call __gcov_indirect_call_profiler_body.
2698         (__gcov_indirect_call_profiler_body): New.
2699         (__gcov_indirect_call_profiler_v4_atomic): New.
2700         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2701         New declaration.
2702
2703 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2704
2705         * config/arc/crti.S: Add RF16 object attribute.
2706         * config/arc/crtn.S: Likewise.
2707         * config/arc/crttls.S: Likewise.
2708         * config/arc/lib1funcs.S: Likewise.
2709         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2710         * config/arc/lib2funcs.c: New file.
2711         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2712
2713 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2714
2715         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2716         * configure.ac: Handle `--with-toolexeclibdir='.
2717         * configure: Regenerate.
2718
2719 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2720
2721         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2722
2723 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2724
2725         * config/mips/gnustack.h: New file.
2726         * config/mips/crti.S: Include gnustack.h.
2727         * config/mips/crtn.S: Likewise.
2728         * config/mips/mips16.S: Likewise.
2729         * config/mips/vr4120-div.S: Likewise.
2730
2731 2020-01-23  Martin Liska  <mliska@suse.cz>
2732
2733         * libgcov-driver.c (prune_topn_counter): Remove
2734         check for -1 as we only prune run-time counters
2735         that do not generate an invalid state.
2736
2737 2020-01-22  Martin Liska  <mliska@suse.cz>
2738
2739         PR tree-optimization/92924
2740         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2741         try to find an existing value, then find an empty slot
2742         if not found.
2743
2744 2020-01-22  Martin Liska  <mliska@suse.cz>
2745
2746         PR tree-optimization/92924
2747         * libgcov-driver.c (prune_topn_counter): New.
2748         (prune_counters): Likewise.
2749         (dump_one_gcov): Prune a run-time counter.
2750         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2751         For a known value, add GCOV_TOPN_VALUES to value.
2752         Otherwise, decrement all counters by one.
2753
2754 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2755
2756         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2757
2758 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2759
2760         PR libgcc/92988
2761         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2762         DEFAULT_USE_CXA_ATEXIT is true.
2763
2764 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2765             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2766
2767         * config/arm/t-arm: Check return value of gcc rather than lack of
2768         output.
2769
2770 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2771
2772         * config/avr/lib1funcs.S (skip): Simplify.
2773
2774 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2775
2776         * config/gcn/atomic.c: Remove include of stdint.h.
2777         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2778         __UINTPTR_TYPE__.
2779
2780 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2781
2782         * config/gcn/atomic.c: New.
2783         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2784
2785 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2786
2787         Implement 64-bit double functions.
2788
2789         PR target/92055
2790         * config.host (tmake_file) [target=avr]: Add t-libf7,
2791         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2792         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2793         depending on sizeof (double) or sizeof (long double).
2794         * config/avr/libf7: New folder.
2795
2796 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2797
2798         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2799         by IN_LIBGCC2.
2800
2801 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2802
2803         Update copyright years.
2804
2805 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2806
2807         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2808         * config/gthr-vxworks-tls.c: Likewise.
2809
2810 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2811
2812         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2813         standard zero-initializer syntax.
2814
2815 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2816
2817         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2818         reference to the internal VX_GET_TLS_DATA interface.
2819
2820 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2821
2822         * config/vxcrtstuff.c: Fix incorrect spelling of
2823         USE_INITFINI_ARRAY in guard.
2824
2825 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2826
2827         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2828         Override default "extra_parts" variable.
2829         * configure: Regenerate.
2830         * configure.ac: Disable TM clone registry by default for
2831         msp430-elfbare.
2832
2833 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2834
2835         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2836         "extra_parts".
2837         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2838
2839 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2840
2841         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2842         true.
2843
2844 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2845
2846         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2847         defined instead of its value.
2848
2849 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2850
2851         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2852         if it will have contents.
2853
2854 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2855
2856         PR target/92055
2857         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2858
2859 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2860
2861         PR libgcc/91737
2862         * config.host: Add t-gthr-noweak on *-*-musl*.
2863         * config/t-gthr-noweak: New file.
2864
2865 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2866
2867         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2868         volatile void *.  Remove trap check.
2869         (__kernel_cmpxchg2): Likewise.
2870         (FETCH_AND_OP_2): Adjust operand types.
2871         (OP_AND_FETCH_2): Likewise.
2872         (FETCH_AND_OP_WORD): Likewise.
2873         (OP_AND_FETCH_WORD): Likewise.
2874         (COMPARE_AND_SWAP_2): Likewise.
2875         (__sync_val_compare_and_swap_4): Likewise.
2876         (__sync_bool_compare_and_swap_4): Likewise.
2877         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2878         (__sync_lock_test_and_set_4): Likewise.
2879         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2880         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2881         for release.
2882         (__sync_lock_release_8): Remove.
2883
2884 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2885
2886         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2887         of __sigset_t.
2888
2889 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2890             Doug Rupp <rupp@adacore.com>
2891             Olivier Hainque  <hainque@adacore.com>
2892
2893         * config.host: Collapse the arm-vxworks entries into
2894         a single arm-wrs-vxworks7* one.
2895         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2896         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2897         kernel modules, to be overriden by libstdc++ when we link with
2898         it.  Rely on externally provided __exidx_start/end.
2899
2900 2019-11-14  Doug Rupp  <rupp@adacore.com>
2901             Olivier Hainque  <hainque@adacore.com>
2902
2903         * config.host: Handle aarch64*-wrs-vxworks7*.
2904
2905 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2906
2907         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2908         sources except the cxx0x support to LIB2ADDEH.  We don't support
2909         cxx0x on AE/653.
2910         * config/t-vxworksae: New file.
2911         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2912         Makefile fragment files at their expected position in the tmake_file
2913         list, in accordance with what is done for other VxWorks variants.
2914
2915 2019-11-12  Corentin Gay  <gay@adacore.com>
2916             Jerome Lambourg  <lambourg@adacore.com>
2917             Olivier Hainque  <hainque@adacore.com>
2918
2919         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2920         sources to LIB2ADDEH.
2921         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2922         * config/t-vxworks7: Likewise.
2923
2924         * config.host: Append a block at the end of the file to add the
2925         t-gthr files to the tmake_file list for VxWorks after everything
2926         else.
2927
2928         * config/vxlib.c: Rename as gthr-vxworks.c.
2929         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2930
2931         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2932         API and a basic error checking API, both internal.  Simplify the
2933         __gthread_once_t type definition and initializers.  Add sections
2934         for condition variables support and for the C++0x thread support,
2935         conditioned against Vx653 for the latter.
2936
2937         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2938         implementation, leveraging the TAS internal API.
2939         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2940         API, leveraging the general availability of TLS services in VxWorks7
2941         post SR6xxx.
2942         (__gthread_setspecific, __gthread_setspecific): Use it.
2943         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2944         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2945         support based on VxWorks primitives.
2946         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2947         based on VxWorks primitives.
2948
2949 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2950             Olivier Hainque  <hainque@adacore.com>
2951
2952         * config/vxcrtstuff.c: New file.
2953         * config/t-vxcrtstuff: New Makefile fragment.
2954         * config.host: Append t-vxcrtstuff to the tmake_file list
2955         on all VxWorks ports using dwarf for table based EH.
2956
2957 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2958
2959         Support 64-bit double and 64-bit long double configurations.
2960
2961         PR target/92055
2962         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2963         long double is a 32-bit type.
2964         * config/avr/t-avrlibc: Copy double64 and long-double64
2965         multilib(s) from the vanilla one.
2966         * config/avr/t-copy-libgcc: New Makefile snip.
2967
2968 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2969
2970         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2971         the target output object format is not ELF.
2972         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2973
2974 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2975
2976         PR libgcc/78804
2977         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2978         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2979         FLOAT_BIT_ORDER_MISMATCH.
2980         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2981
2982 2019-11-01  Jim Wilson  <jimw@sifive.com>
2983
2984         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2985
2986 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2987
2988         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2989         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2990         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2991         Define symbols for 32-bit and f5series hardware multiply
2992         register addresses.
2993         Replace hard-coded register addresses with symbols.
2994         Fix "_mspabi*" typo.
2995         Fix whitespace.
2996         * config/msp430/lib2mul.c: Add comment.
2997
2998 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2999
3000         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3001         unsigned int.  Adjust callers.
3002         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3003         unsigned int *.  Load relocation offset before function pointer.
3004         Add barrier to ensure ordering.
3005
3006 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
3007
3008         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3009         Load PIC register after branch target.  Fix white space.
3010         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3011         implementations.  Load PIC register after branch target.  Don't
3012         clobber function pointer when it points to function descriptor.
3013         Use nullification instead of branch in LINUX implementation.
3014
3015 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
3016
3017         * config/pa/fptr.c: Disable -Warray-bounds warning.
3018
3019 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
3020
3021         * config.in, configure: Re-rebuild with stock autoconf 2.69,
3022         not the ubuntu modified 2.69.
3023
3024         PR target/91833
3025         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
3026         initialization if !HAVE_SYS_AUXV_H.
3027         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3028         * config.in, configure: Rebuild.
3029
3030         PR target/91834
3031         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3032         overlap the inputs.
3033
3034 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
3035
3036         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3037         CTR_EL0.IDC and CTR_EL0.DIC.
3038
3039 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
3040
3041         Revert:
3042         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3043                 Mickaël Guêné <mickael.guene@st.com>
3044
3045         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3046         architecture.
3047
3048 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
3049
3050         * config/aarch64/lse-init.c: New file.
3051         * config/aarch64/lse.S: New file.
3052         * config/aarch64/t-lse: New file.
3053         * config.host: Add t-lse to all aarch64 tuples.
3054
3055 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3056         Mickaël Guêné <mickael.guene@st.com>
3057
3058         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3059         architecture.
3060
3061 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3062         Mickaël Guêné <mickael.guene@st.com>
3063
3064         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3065         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3066         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3067         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3068         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3069         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3070         (__gnu_personality_sigframe_fdpic): New.
3071         (get_eit_entry): Add FDPIC signal frame support.
3072
3073 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3074         Mickaël Guêné <mickael.guene@st.com>
3075
3076         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3077         (__kernel_dmb): Likewise.
3078         (__fdpic_cmpxchg): New function.
3079         (__fdpic_dmb): New function.
3080         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3081         (gnu_Unwind_Find_got): New function.
3082         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3083         * unwind-arm-common.inc (UCB_PR_GOT): New.
3084         (funcdesc_t): New struct.
3085         (get_eit_entry): Add FDPIC support.
3086         (unwind_phase2): Likewise.
3087         (unwind_phase2_forced): Likewise.
3088         (__gnu_Unwind_RaiseException): Likewise.
3089         (__gnu_Unwind_Resume): Likewise.
3090         (__gnu_Unwind_Backtrace): Likewise.
3091         * unwind-pe.h (read_encoded_value_with_base): Likewise.
3092
3093 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3094         Mickaël Guêné <mickael.guene@st.com>
3095
3096         * libgcc/crtstuff.c: Add support for FDPIC.
3097
3098 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
3099
3100         * config.host: Handle *-*-uclinuxfdpiceabi.
3101
3102 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
3103
3104         * config.host: Set cpu_type for bpf-*-* targets.
3105         * config/bpf/t-bpf: Likewise.
3106         * config/bpf/crtn.S: Likewise.
3107         * config/bpf/crti.S: New file.
3108
3109 2019-09-06  Jim Wilson  <jimw@sifive.com>
3110
3111         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3112         (riscv*-*-freebsd*): Likewise.
3113
3114 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
3115
3116         * config.host: Remove references to spu.
3117         * config/spu/: Remove directory.
3118
3119 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3120
3121         PR target/91306
3122         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3123         element type, instead of "sizeof" the element type.
3124         (__DTOR_LIST__): Likewise.
3125         (__TMC_LIST__): Likewise.
3126         (__do_global_dtors_aux_fini_array_entry): Likewise.
3127         (__frame_dummy_init_array_entry): Likewise.
3128         (__CTOR_END__): Likewise.
3129         (__DTOR_END__): Likweise.
3130         (__FRAME_END__): Likewise.
3131         (__TMC_END__): Likewise.
3132
3133 2019-08-20  Lili Cui  <lilicui@intel.com>
3134
3135         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3136         INTEL_COREI7_COOPERLAKE.
3137
3138 2019-07-31  Matt Thomas  <matt@3am-software.com>
3139             Nick Hudson <nick@nthcliff.demon.co.uk>
3140             Matthew Green <mrg@eterna.com.au>
3141             Maya Rashish <coypu@sdf.org>
3142
3143         * config.host (hppa*-*-netbsd*): New case.
3144         * config/pa/t-netbsd: New file.
3145
3146 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
3147
3148         * config/arm/cmse.c (cmse_check_address_range): Add
3149         warn_unused_result attribute.
3150
3151 2019-07-22  Martin Liska  <mliska@suse.cz>
3152
3153         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3154         * config/pa/t-stublib: Likewise.
3155
3156 2019-07-22  Stafford Horne  <shorne@gmail.com>
3157
3158         PR target/90362
3159         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3160         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3161         instructions are not available on every processor.  Change a
3162         l.bnf to l.bf to fix logic issue.
3163
3164 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
3165
3166         * config.host: Remove reference to t-darwin8.
3167
3168 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3169
3170         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3171         list.
3172         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3173         mmacosx-version-min for crts to run across all system versions.
3174         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3175         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3176         system versions >= 10.4.
3177
3178 2019-07-03  Martin Liska  <mliska@suse.cz>
3179
3180         * Makefile.in: Use topn_values instead of one_value names.
3181         * libgcov-merge.c (__gcov_merge_single): Move to ...
3182         (__gcov_merge_topn): ... this.
3183         (merge_single_value_set): Move to ...
3184         (merge_topn_values_set): ... this.
3185         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3186         ...
3187         (__gcov_topn_values_profiler_body): ... this.
3188         (__gcov_one_value_profiler_v2): Move to ...
3189         (__gcov_topn_values_profiler): ... this.
3190         (__gcov_one_value_profiler_v2_atomic): Move to ...
3191         (__gcov_topn_values_profiler_atomic): ... this.
3192         (__gcov_indirect_call_profiler_v4): Remove.
3193         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3194         (__gcov_topn_counter_op): ... this.
3195         * libgcov.h (L_gcov_merge_single): Remove.
3196         (L_gcov_merge_topn): New.
3197         (__gcov_merge_single): Remove.
3198         (__gcov_merge_topn): New.
3199         (__gcov_one_value_profiler_v2): Move to ..
3200         (__gcov_topn_values_profiler): ... this.
3201         (__gcov_one_value_profiler_v2_atomic): Move to ...
3202         (__gcov_topn_values_profiler_atomic): ... this.
3203
3204 2019-07-03  Martin Liska  <mliska@suse.cz>
3205
3206         * libgcov-merge.c (merge_single_value_set): Support N values.
3207         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3208
3209 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3210
3211         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3212         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3213         * configure.ac: Add --disable-tm-clone-registry option.
3214         * configure: Regenerate.
3215
3216 2019-06-27  Martin Liska  <mliska@suse.cz>
3217
3218         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3219         dead assignments.
3220         * libgcov-util.c: Likewise.
3221
3222 2019-06-27  Martin Liska  <mliska@suse.cz>
3223
3224         * libgcov-util.c (gcov_profile_merge): Release allocated
3225         memory.
3226         (calculate_overlap): Likewise.
3227
3228 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3229
3230         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3231         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3232         Build objects for the out of line save/restore register functions
3233         so that they can be used for any supported Darwin version.
3234         * config/t-darwin: Default the build Darwin version to Darwin8
3235         (MacOS 10.4).
3236
3237 2019-06-25  Martin Liska  <mliska@suse.cz>
3238
3239         * libgcov-driver-system.c (replace_filename_variables): Do not
3240         call strlen with NULL argument.
3241
3242 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3243
3244         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3245         * config/gcn/unwind-gcn.c: New file.
3246
3247 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3248             Andrew Stubbs  <ams@codesourcery.com>
3249
3250         * configure: Regenerate.
3251         * config/gcn/gthr-gcn.h: New.
3252
3253 2019-06-18  Tom de Vries  <tdevries@suse.de>
3254
3255         * config/nvptx/crt0.c (__main): Declare.
3256
3257 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3258             Maya Rashish  <coypu@sdf.org>
3259
3260         * config.host (aarch64*-*-netbsd*): New case.
3261
3262 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3263
3264         * config/msp430/slli.S (__mspabi_sllll): New library function for
3265         performing a logical left shift of a 64-bit value.
3266         * config/msp430/srai.S (__mspabi_srall): New library function for
3267         performing a arithmetic right shift of a 64-bit value.
3268         * config/msp430/srll.S (__mspabi_srlll): New library function for
3269         performing a logical right shift of a 64-bit value.
3270
3271 2019-06-14  Matt Thomas  <matt@3am-software.com>
3272             Matthew Green  <mrg@eterna.com.au>
3273             Nick Hudson  <skrll@netbsd.org>
3274             Maya Rashish  <coypu@sdf.org>
3275
3276         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3277         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3278         functions to build.
3279         * config/arm/t-netbsd-eabi: New file.
3280
3281 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3282
3283         * config.host: Add PRU target.
3284         * config/pru/asri.c: New file.
3285         * config/pru/eqd.c: New file.
3286         * config/pru/eqf.c: New file.
3287         * config/pru/ged.c: New file.
3288         * config/pru/gef.c: New file.
3289         * config/pru/gtd.c: New file.
3290         * config/pru/gtf.c: New file.
3291         * config/pru/led.c: New file.
3292         * config/pru/lef.c: New file.
3293         * config/pru/lib2bitcountHI.c: New file.
3294         * config/pru/lib2divHI.c: New file.
3295         * config/pru/lib2divQI.c: New file.
3296         * config/pru/lib2divSI.c: New file.
3297         * config/pru/libgcc-eabi.ver: New file.
3298         * config/pru/ltd.c: New file.
3299         * config/pru/ltf.c: New file.
3300         * config/pru/mpyll.S: New file.
3301         * config/pru/pru-abi.h: New file.
3302         * config/pru/pru-asm.h: New file.
3303         * config/pru/pru-divmod.h: New file.
3304         * config/pru/sfp-machine.h: New file.
3305         * config/pru/t-pru: New file.
3306
3307 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3310
3311 2019-06-10  Martin Liska  <mliska@suse.cz>
3312
3313         PR bootstrap/90808
3314         * libgcov.h: Add ATTRIBUTE_UNUSED.
3315
3316 2019-06-10  Martin Liska  <mliska@suse.cz>
3317
3318         * Makefile.in: Add __gcov_one_value_profiler_v2,
3319         __gcov_one_value_profiler_v2_atomic and
3320         __gcov_indirect_call_profiler_v4.
3321         * libgcov-merge.c (__gcov_merge_single): Change
3322         function signature.
3323         (merge_single_value_set): New.
3324         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3325         Update functionality.
3326         (__gcov_one_value_profiler): Remove.
3327         (__gcov_one_value_profiler_v2): ... this.
3328         (__gcov_one_value_profiler_atomic): Rename to ...
3329         (__gcov_one_value_profiler_v2_atomic): this.
3330         (__gcov_indirect_call_profiler_v3): Rename to ...
3331         (__gcov_indirect_call_profiler_v4): ... this.
3332         * libgcov.h (__gcov_one_value_profiler): Remove.
3333         (__gcov_one_value_profiler_atomic): Remove.
3334         (__gcov_one_value_profiler_v2_atomic): New.
3335         (__gcov_indirect_call_profiler_v3): Remove.
3336         (__gcov_one_value_profiler_v2): New.
3337         (__gcov_indirect_call_profiler_v4): New.
3338         (gcov_get_counter_ignore_scaling): New function.
3339
3340 2019-06-07  Martin Liska  <mliska@suse.cz>
3341
3342         * Makefile.in: Remove usage of
3343         _gcov_merge_icall_topn.
3344         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3345         (gcov_sort_icall_topn_counter): Likewise.
3346         (gcov_sort_topn_counter_arrays): Likewise.
3347         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3348         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3349         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3350         Likewise.
3351         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3352         (struct indirect_call_tuple): Remove.
3353         (__gcov_indirect_call_topn_profiler): Remove.
3354         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3355         * libgcov.h (gcov_sort_n_vals): Remove.
3356         (L_gcov_merge_icall_topn): Likewise.
3357         (__gcov_merge_icall_topn): Likewise.
3358         (__gcov_indirect_call_topn_profiler): Likewise.
3359
3360 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3361
3362         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3363         altivec enabled.
3364
3365 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3366
3367         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3368         section.
3369         (__mspabi_slli): Likewise.
3370         (__mspabi_slll_n): Likewise.
3371         (__mspabi_slll): Likewise.
3372         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3373         (__mspabi_srai): Likewise.
3374         (__mspabi_sral_n): Likewise.
3375         (__mspabi_sral): Likewise.
3376         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3377         (__mspabi_srli): Likewise.
3378         (__mspabi_srll_n): Likewise.
3379         (__mspabi_srll): Likewise.
3380
3381 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3382
3383         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3384         Add appropriate tm_file clause as well.
3385         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3386
3387 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3388
3389         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3390         rather than .data/.bss so it can be accessed via gp-relative
3391         addressing.
3392
3393 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3394
3395         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3396         (CR2_REGNO): Rename to R_CR2.
3397         (XER_REGNO): Rename to R_XER.
3398         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3399         (VRSAVE_REGNO): Rename to R_VRSAVE.
3400         (VSCR_REGNO): R_VSCR.
3401
3402 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3403
3404         * config.host (rx-*-linux*): Add new case.
3405         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3406
3407 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3408
3409         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3410         function.
3411         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3412         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3413         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3414         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3415         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3416         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3417         string.
3418         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3419         string.
3420         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3421
3422 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3423
3424         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3425         Remove Solaris 9 and 10 support.
3426         (sparc_is_sighandler): Likewise.
3427
3428 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3429
3430         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3431
3432 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3433
3434         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3435         4_FP_W_TYPEs are used for IEEE quad precision.
3436         * soft-fp/extendhftf2.c: Likewise.
3437         * soft-fp/extendsftf2.c: Likewise.
3438         * soft-fp/extendxftf2.c: Likewise.
3439         * soft-fp/trunctfdf2.c: Likewise.
3440         * soft-fp/trunctfhf2.c: Likewise.
3441         * soft-fp/trunctfsf2.c: Likewise.
3442         * soft-fp/trunctfxf2.c: Likewise.
3443         * config/rs6000/ibm-ldouble.c: Likewise.
3444
3445 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3446
3447         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3448         *-*-solaris2*.
3449         * configure.ac: Likewise.
3450         * configure: Regenerate.
3451
3452         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3453         Solaris 10 and Solaris 11 < snv_125 handling.
3454
3455 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3456
3457         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3458
3459 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3460
3461         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3462         * config/i386/cpuinfo.h (enum processor_features): Add
3463         FEATURE_AVX512BF16.
3464
3465 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3466             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3467             Jakub Jelinek  <jakub@redhat.com>
3468
3469         PR target/89093
3470         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3471         * config/arm/unwind-arm.c: Likewise.
3472         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3473         attribute for ARM.
3474
3475 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3476
3477         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3478         (RT_SIGRETURN): Update.
3479         (nds32_fallback_frame_state): Update.
3480
3481 2019-02-21  Martin Sebor  <msebor@redhat.com>
3482
3483         * libgcc2.h (__clear_cache): Correct signature.
3484         * libgcc2.c (__clear_cache): Same.
3485
3486 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3487
3488         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3489         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3490
3491 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3492
3493         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3494         regno instead of index to DWARF_ZERO_REG.
3495
3496 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3497
3498         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3499         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3500
3501 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3502
3503         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3504         to HOST_LIBGCC2_CFLAGS.
3505
3506 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3507
3508         PR libgcc/88931
3509         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3510
3511 2019-01-18  Martin Liska  <mliska@suse.cz>
3512
3513         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3514         to ...
3515         (__gcov_indirect_call_profiler_v3): ... this.
3516         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3517         (__gcov_indirect_call_profiler_v3): Likewise.
3518         * Makefile.in: Bump function name.
3519
3520 2019-01-18  Martin Liska  <mliska@suse.cz>
3521
3522         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3523         (gcov_version): Use in gcov_error.
3524         (merge_one_data): Likewise.
3525         (dump_one_gcov): Likewise.
3526
3527 2019-01-18  Martin Liska  <mliska@suse.cz>
3528
3529         * libgcov-driver.c (gcov_version_string): New function.
3530         (gcov_version): Convert version integer into string.
3531
3532 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3533             Kwok Cheung Yeung  <kcy@codesourcery.com>
3534             Julian Brown  <julian@codesourcery.com>
3535             Tom de Vries  <tom@codesourcery.com>
3536
3537         * config.host: Recognize amdgcn*-*-amdhsa.
3538         * config/gcn/crt0.c: New file.
3539         * config/gcn/lib2-divmod-hi.c: New file.
3540         * config/gcn/lib2-divmod.c: New file.
3541         * config/gcn/lib2-gcn.h: New file.
3542         * config/gcn/sfp-machine.h: New file.
3543         * config/gcn/t-amdgcn: New file.
3544
3545 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3546
3547         PR other/16615
3548
3549         * config/c6x/libunwind.S: Mechanically replace "can not" with
3550         "cannot".
3551         * config/tilepro/atomic.h: Likewise.
3552         * config/vxlib-tls.c: Likewise.
3553         * generic-morestack-thread.c: Likewise.
3554         * generic-morestack.c: Likewise.
3555         * mkmap-symver.awk: Likewise.
3556
3557 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3558
3559         Update copyright years.
3560
3561 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3562
3563         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3564         to ignore -Waddress-of-packed-member.
3565
3566 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3567
3568         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3569         parameter and corresponding code.
3570         (ARM_FUNC_START): Likewise in both definitions.
3571         Also update footer comment about condition that need to match with
3572         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3573         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3574         defined.  Weakly define it in this case.
3575         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3576         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3577         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3578         comment to keep condition in sync with the one in
3579         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3580
3581 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3582
3583         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3584         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3585
3586 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3587
3588         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3589         and .cfi_endproc directives for VxWorks targets.
3590
3591 2018-12-05  Paul Koning  <ni1d@arrl.net>
3592
3593         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3594
3595 2018-11-27  Alan Modra  <amodra@gmail.com>
3596
3597         * config/rs6000/morestack.S (__stack_split_initialize),
3598         (__morestack_get_guard, __morestack_set_guard),
3599         (__morestack_make_guard): Provide CFI covering these functions.
3600         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3601
3602 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3603
3604         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3605         (sc_pt_regs_lr): Update for kernel.
3606         (sc_pt_regs_tls): Update for kernel.
3607
3608 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3609
3610         * config/csky/linux-unwind.h: Fix coding style.
3611
3612 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3613
3614         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3615         (csky_fallback_frame_state): Modify the check of the
3616         instructions to adapt to changes in the kernel
3617
3618 2018-11-09  Stafford Horne  <shorne@gmail.com>
3619             Richard Henderson  <rth@twiddle.net>
3620
3621         * config.host: Add OpenRISC support.
3622         * config/or1k/*: New.
3623
3624 2018-11-08  Kito Cheng  <kito@andestech.com>
3625
3626         * soft-fp/adddf3.c: Update from glibc.
3627         * soft-fp/addsf3.c: Likewise.
3628         * soft-fp/addtf3.c: Likewise.
3629         * soft-fp/divdf3.c: Likewise.
3630         * soft-fp/divsf3.c: Likewise.
3631         * soft-fp/divtf3.c: Likewise.
3632         * soft-fp/double.h: Likewise.
3633         * soft-fp/eqdf2.c: Likewise.
3634         * soft-fp/eqsf2.c: Likewise.
3635         * soft-fp/eqtf2.c: Likewise.
3636         * soft-fp/extenddftf2.c: Likewise.
3637         * soft-fp/extended.h: Likewise.
3638         * soft-fp/extendhftf2.c: Likewise.
3639         * soft-fp/extendsfdf2.c: Likewise.
3640         * soft-fp/extendsftf2.c: Likewise.
3641         * soft-fp/extendxftf2.c: Likewise.
3642         * soft-fp/fixdfdi.c: Likewise.
3643         * soft-fp/fixdfsi.c: Likewise.
3644         * soft-fp/fixdfti.c: Likewise.
3645         * soft-fp/fixhfti.c: Likewise.
3646         * soft-fp/fixsfdi.c: Likewise.
3647         * soft-fp/fixsfsi.c: Likewise.
3648         * soft-fp/fixsfti.c: Likewise.
3649         * soft-fp/fixtfdi.c: Likewise.
3650         * soft-fp/fixtfsi.c: Likewise.
3651         * soft-fp/fixtfti.c: Likewise.
3652         * soft-fp/fixunsdfdi.c: Likewise.
3653         * soft-fp/fixunsdfsi.c: Likewise.
3654         * soft-fp/fixunsdfti.c: Likewise.
3655         * soft-fp/fixunshfti.c: Likewise.
3656         * soft-fp/fixunssfdi.c: Likewise.
3657         * soft-fp/fixunssfsi.c: Likewise.
3658         * soft-fp/fixunssfti.c: Likewise.
3659         * soft-fp/fixunstfdi.c: Likewise.
3660         * soft-fp/fixunstfsi.c: Likewise.
3661         * soft-fp/fixunstfti.c: Likewise.
3662         * soft-fp/floatdidf.c: Likewise.
3663         * soft-fp/floatdisf.c: Likewise.
3664         * soft-fp/floatditf.c: Likewise.
3665         * soft-fp/floatsidf.c: Likewise.
3666         * soft-fp/floatsisf.c: Likewise.
3667         * soft-fp/floatsitf.c: Likewise.
3668         * soft-fp/floattidf.c: Likewise.
3669         * soft-fp/floattihf.c: Likewise.
3670         * soft-fp/floattisf.c: Likewise.
3671         * soft-fp/floattitf.c: Likewise.
3672         * soft-fp/floatundidf.c: Likewise.
3673         * soft-fp/floatundisf.c: Likewise.
3674         * soft-fp/floatunditf.c: Likewise.
3675         * soft-fp/floatunsidf.c: Likewise.
3676         * soft-fp/floatunsisf.c: Likewise.
3677         * soft-fp/floatunsitf.c: Likewise.
3678         * soft-fp/floatuntidf.c: Likewise.
3679         * soft-fp/floatuntihf.c: Likewise.
3680         * soft-fp/floatuntisf.c: Likewise.
3681         * soft-fp/floatuntitf.c: Likewise.
3682         * soft-fp/gedf2.c: Likewise.
3683         * soft-fp/gesf2.c: Likewise.
3684         * soft-fp/getf2.c: Likewise.
3685         * soft-fp/half.h: Likewise.
3686         * soft-fp/ledf2.c: Likewise.
3687         * soft-fp/lesf2.c: Likewise.
3688         * soft-fp/letf2.c: Likewise.
3689         * soft-fp/muldf3.c: Likewise.
3690         * soft-fp/mulsf3.c: Likewise.
3691         * soft-fp/multf3.c: Likewise.
3692         * soft-fp/negdf2.c: Likewise.
3693         * soft-fp/negsf2.c: Likewise.
3694         * soft-fp/negtf2.c: Likewise.
3695         * soft-fp/op-1.h: Likewise.
3696         * soft-fp/op-2.h: Likewise.
3697         * soft-fp/op-4.h: Likewise.
3698         * soft-fp/op-8.h: Likewise.
3699         * soft-fp/op-common.h: Likewise.
3700         * soft-fp/quad.h: Likewise.
3701         * soft-fp/single.h: Likewise.
3702         * soft-fp/soft-fp.h: Likewise.
3703         * soft-fp/subdf3.c: Likewise.
3704         * soft-fp/subsf3.c: Likewise.
3705         * soft-fp/subtf3.c: Likewise.
3706         * soft-fp/truncdfsf2.c: Likewise.
3707         * soft-fp/trunctfdf2.c: Likewise.
3708         * soft-fp/trunctfhf2.c: Likewise.
3709         * soft-fp/trunctfsf2.c: Likewise.
3710         * soft-fp/trunctfxf2.c: Likewise.
3711         * soft-fp/unorddf2.c: Likewise.
3712         * soft-fp/unordsf2.c: Likewise.
3713         * soft-fp/unordtf2.c: Likewise.
3714
3715 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3716
3717         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3718         * config/i386/cpuinfo.h (processor_types): Add znver2.
3719
3720 2018-11-01  Paul Koning  <ni1d@arrl.net>
3721
3722         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3723         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3724
3725 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3726
3727         PR bootstrap/82856
3728         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3729         * configure: Regenerate.
3730
3731 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3732
3733         * config/arc/lib1funcs.S (_muldi3): New function.
3734         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3735
3736 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3737
3738         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3739
3740 2018-10-25  Martin Liska  <mliska@suse.cz>
3741
3742         PR other/87735
3743         * libgcov-profiler.c: Revert.
3744
3745 2018-10-24  Martin Liska  <mliska@suse.cz>
3746
3747         * libgcov-profiler.c: Start from 1 in order to distinguish
3748         functions which were seen and these that were not.
3749
3750 2018-10-18  Paul Koning  <ni1d@arrl.net>
3751
3752         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3753         standard.
3754         * divmod.c: Update references to __udivmodsi4.
3755         * udivmod.c: Ditto.
3756         * udivhi3.c: New file.
3757         * udivmodhi4.c: New file.
3758         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3759
3760 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3761
3762         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3763
3764 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3765
3766         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3767         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3768
3769 2018-10-08  Paul Koning  <ni1d@arrl.net>
3770
3771         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3772
3773 2018-10-04  Martin Liska  <mliska@suse.cz>
3774
3775         PR gcov-profile/84107
3776         * libgcov-profiler.c (__gcov_indirect_call):
3777         Change type to indirect_call_tuple.
3778         (struct indirect_call_tuple): New struct.
3779         (__gcov_indirect_call_topn_profiler): Change type.
3780         (__gcov_indirect_call_profiler_v2): Use the new
3781         variables.
3782         * libgcov.h (struct indirect_call_tuple): New struct
3783         definition.
3784
3785 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3786
3787         * libgcc2.c (isnan): Use __builtin_isnan.
3788         (isfinite): Use __builtin_isfinite.
3789         (isinf): Use __builtin_isinf.
3790
3791 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3792
3793         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3794
3795 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3796
3797         * config/vxcache.c: New file.  Provide __clear_cache, based on
3798         the cacheTextUpdate VxWorks service.
3799         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3800         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3801         * config/t-vxwoks7: Likewise.
3802
3803 2018-09-21  Martin Liska  <mliska@suse.cz>
3804
3805         * libgcov-driver.c (crc32_unsigned): Remove.
3806         (gcov_histogram_insert): Likewise.
3807         (gcov_compute_histogram): Likewise.
3808         (compute_summary): Simplify rapidly.
3809         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3810         (merge_summary): Rapidly simplify.
3811         (dump_one_gcov): Ignore gcov_summary.
3812         (gcov_do_dump): Do not handle program summary, it's not
3813         used.
3814         * libgcov-util.c (tag_summary): Remove.
3815         (read_gcda_finalize): Fix coding style.
3816         (read_gcda_file): Initialize curr_object_summary.
3817         (compute_summary): Remove.
3818         (calculate_overlap): Remove settings of run_max.
3819
3820 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3821
3822         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3823         ucontext_t type instead.
3824         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3825
3826 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3827
3828         * config/nds32/t-nds32-glibc: New file.
3829
3830 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3831
3832         * configure.ac (solaris_ld_v2_maps): New test.
3833         * configure: Regenerate.
3834         * Makefile.in (solaris_ld_v2_maps): New variable.
3835         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3836         if supported.
3837
3838 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3839
3840         PR target/86951
3841         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3842         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3843         to build.
3844
3845 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3846
3847         * config/unwind-dw2-fde-darwin.c
3848         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3849         * config/darwin10-unwind-find-enc-func.c: … to here.
3850         * config/t-darwin: Build Darwin10 unwinder shim crt.
3851         * libgcc/config.host: Add the Darwin10 unwinder shim.
3852
3853 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3854
3855         * config.host: Add crtbegin.o and crtend.o for
3856         powerpc-wrs-vxworks target.
3857
3858 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3859             Huibin Wang  <huibin_wang@c-sky.com>
3860             Sandra Loosemore  <sandra@codesourcery.com>
3861             Chung-Lin Tang  <cltang@codesourcery.com>
3862
3863         C-SKY port: libgcc
3864
3865         * config.host: Add C-SKY support.
3866         * config/csky/*: New.
3867
3868 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3869
3870         * config/nds32/t-nds32-isr: Rearrange object dependency.
3871         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3872         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3873         and registers usage.
3874         * config/nds32/isr-library/excp_isr.S: Ditto.
3875         * config/nds32/isr-library/intr_isr.S: Ditto.
3876         * config/nds32/isr-library/reset.S: Ditto.
3877         * config/nds32/isr-library/restore_all.inc: Ditto.
3878         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3879         * config/nds32/isr-library/restore_partial.inc: Ditto.
3880         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3881         * config/nds32/isr-library/save_all.inc: Ditto.
3882         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3883         * config/nds32/isr-library/save_partial.inc: Ditto.
3884         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3885         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3886
3887 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3888
3889         * config/pa/linux-atomic.c: Update comment.
3890         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3891         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3892         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3893         __ATOMIC_RELAXED for atomic loads.
3894         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3895         unordered store to release lock.
3896         (__sync_lock_release_8): Likewise.
3897         (SYNC_LOCK_RELEASE_2): Remove define.
3898
3899 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3900
3901         PR libgcc/86512
3902         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3903         exponent goes negative. Update my email address.
3904         * config/arm/ieee754-sf.S: Likewise.
3905
3906 2018-08-01  Martin Liska  <mliska@suse.cz>
3907
3908         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3909         check that  __gcov_indirect_call_callee is non-null.
3910
3911 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3912
3913         * config/arm/ieee754-df.S: Fix comment for code working on
3914         architectures >= 4.
3915         * config/arm/ieee754-sf.S: Likewise.
3916
3917 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3918
3919         PR libgcc/85334
3920         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3921         Removed.
3922
3923 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3924
3925         * configure: Regenerated.
3926
3927 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3928
3929         * Makefile.in (install_leaf): Use enable_gcov instead of
3930         enable_libgcov.
3931
3932 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3933
3934         * configure.ac: Add --disable-gcov option.
3935         * configure: Regenerate.
3936         * Makefile.in: Honour @enable_gcov@.
3937
3938 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3939
3940         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3941         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3942         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3943         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3944         __ARM_ARCH__.
3945         * config/arm/ieee754-sf.S: Likewise.
3946         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3947
3948 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3949
3950         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3951         longer supported.
3952         * config/arm/ieee754-sf.S: Likewise.
3953
3954 2018-06-20  Than McIntosh  <thanm@google.com>
3955
3956         PR libgcc/86213
3957         * generic-morestack.c (allocate_segment): Move calls to getenv and
3958         getpagesize to __morestack_load_mmap.
3959         (__morestack_load_mmap) Initialize static_pagesize and
3960         use_guard_page here so as to avoid clobbering SSE regs during a
3961         __morestack call.
3962
3963 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3964
3965         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3966         support modules with -mno-gnu-attribute.
3967         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3968
3969 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3970
3971         * config/t-vxworks (LIBGCC_INCLUDES): Add
3972         -I$(MULTIBUILDTOP)../../gcc/include.
3973         * config/t-vxworks7: Likewise. Reformat a bit to match
3974         the t-vxworks layout.
3975
3976 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3977
3978         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3979
3980 2018-06-07  Martin Liska  <mliska@suse.cz>
3981
3982         * libgcov-driver.c: Rename cs_all to all and assign it from
3983         all_prg.
3984
3985 2018-06-07  Martin Liska  <mliska@suse.cz>
3986
3987         PR bootstrap/86057
3988         * libgcov-driver-system.c (replace_filename_variables): Use
3989         memcpy instead of mempcpy.
3990         (allocate_filename_struct): Do not allocate filename, allocate
3991         prefix and set it.
3992         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3993         here and properly copy content into it.
3994         * libgcov-driver.c (struct gcov_filename): Remove max_length
3995         field, change prefix from size_t into char *.
3996         (compute_summary): Do not calculate longest filename.
3997         (gcov_do_dump): Release memory of gf.filename after each file.
3998         * libgcov-util.c (compute_summary): Use new signature of
3999         compute_summary.
4000         (calculate_overlap): Likewise.
4001
4002 2018-06-05  Martin Liska  <mliska@suse.cz>
4003
4004         PR gcov-profile/47618
4005         * libgcov-driver-system.c (replace_filename_variables): New
4006         function.
4007         (gcov_exit_open_gcda_file): Use it.
4008
4009 2018-06-05  Martin Liska  <mliska@suse.cz>
4010
4011         * libgcov-driver.c (gcov_compute_histogram): Remove usage
4012         of gcov_ctr_summary.
4013         (compute_summary): Do it just for a single summary.
4014         (merge_one_data): Likewise.
4015         (merge_summary): Simplify as we read just single summary.
4016         (dump_one_gcov): Pass proper argument.
4017         * libgcov-util.c (compute_one_gcov): Simplify as we have just
4018         single summary.
4019         (gcov_info_count_all_cold): Likewise.
4020         (calculate_overlap): Likewise.
4021
4022 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
4023             Monk Chiang  <sh.chiang04@gmail.com>
4024
4025         * config.host (nds32*-linux*): New.
4026         * config/nds32/linux-atomic.c: New file.
4027         * config/nds32/linux-unwind.h: New file.
4028
4029 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
4030
4031         PR target/85591
4032         * config/i386/cpuinfo.c (get_amd_cpu): Return
4033         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4034
4035 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
4036
4037         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4038
4039 2018-05-29  Martin Liska  <mliska@suse.cz>
4040
4041         PR gcov-profile/85759
4042         * libgcov-driver-system.c (gcov_error): Introduce usage of
4043         GCOV_EXIT_AT_ERROR env. variable.
4044         * libgcov-driver.c (merge_one_data): Print error that we
4045         overwrite a gcov file with a different timestamp.
4046
4047 2018-05-23  Kalamatee  <kalamatee@gmail.com>
4048
4049         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4050         path to Lf$finfty.
4051
4052 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
4053             Monk Chiang  <sh.chiang04@gmail.com>
4054             Jim Wilson <jimw@sifive.com>
4055
4056         * config/riscv/save-restore.S: Add support for rv32e.
4057
4058 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4059
4060         * config/arm/libunwind.S: Update comment relating to armv5.
4061
4062 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
4063
4064         * config/arm/cmse.c (cmse_check_address_range): Replace
4065         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4066
4067 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
4068
4069         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4070         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4071
4072 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
4073
4074         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4075         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4076
4077 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
4078
4079         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4080
4081 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
4082             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4083
4084         PR libgcc/84292
4085         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4086         op_and_fetch to return the right result.
4087
4088 2018-04-27  Alan Modra  <amodra@gmail.com>
4089
4090         PR libgcc/85532
4091         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4092         -fno-asynchronous-unwind-tables.
4093
4094 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4095
4096         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4097         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4098
4099 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4100
4101         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4102         when including "config/i386/shadow-stack-unwind.h".
4103
4104 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
4105
4106         * configure: Regenerated.
4107
4108 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
4109
4110         PR target/85456
4111         * config/rs6000/_powikf2.c: New file.  Add support for the
4112         __builtin_powil function when long double is IEEE 128-bit floating
4113         point.
4114         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4115         __powikf2 support.
4116         (__powikf2): Likewise.
4117         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4118         (__powikf2_hw): Likewise.
4119         (__powikf2): Likewise.
4120         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4121         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4122         (_powikf2-hw.c): Likewise.
4123
4124 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4125
4126         PR libgcc/85334
4127         * unwind-generic.h (_Unwind_Frames_Increment): New.
4128         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4129         Likewise.
4130         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4131         count with _Unwind_Frames_Increment.
4132         (_Unwind_ForcedUnwind_Phase2): Likewise.
4133
4134 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
4135
4136         PR libgcc/85379
4137         * config/i386/morestack.S (__stack_split_initialize): Add
4138         _CET_ENDBR.
4139
4140 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
4141
4142         * configure: Regenerated.
4143
4144 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
4145
4146         PR jit/85384
4147         * configure: Regenerate.
4148
4149 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
4150
4151         PR target/84945
4152         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4153         -Wdangling-else warnings.  Mask shift counts to avoid
4154         -Wshift-count-negative and -Wshift-count-overflow false positives.
4155
4156 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
4157
4158         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4159
4160 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4161
4162         PR target/85100
4163         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4164         (XSTATE_FP): Likewise.
4165         (XSTATE_SSE): Likewise.
4166         (XSTATE_YMM): Likewise.
4167         (XSTATE_OPMASK): Likewise.
4168         (XSTATE_ZMM): Likewise.
4169         (XSTATE_HI_ZMM): Likewise.
4170         (XCR_AVX_ENABLED_MASK): Likewise.
4171         (XCR_AVX512F_ENABLED_MASK): Likewise.
4172         (get_available_features): Enable AVX and AVX512 features only
4173         if their states are supported by OSXSAVE.
4174
4175 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4176
4177         PR target/85025
4178         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4179         Fix a typo, tmp => 255.
4180
4181 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4182
4183         PR target/84945
4184         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4185         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4186         ifndef SHARED only.
4187         (set_feature): Define.
4188         (get_available_features): Use set_feature macro.  Set __cpu_features2
4189         to the second word of features ifndef SHARED.
4190
4191 2018-03-15  Julia Koval  <julia.koval@intel.com>
4192
4193         * config/i386/cpuinfo.c (get_available_features): Add
4194         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4195         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4196         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4197         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4198         FEATURE_AVX512BITALG.
4199
4200 2018-03-14  Julia Koval  <julia.koval@intel.com>
4201
4202         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4203         icelake client and icelake server.
4204
4205 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4206
4207         * config/pa/fptr.c (_dl_read_access_allowed): New.
4208         (__canonicalize_funcptr_for_compare): Use it.
4209
4210 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4211
4212         PR debug/83917
4213         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4214         $asm_hidden_op if visibility ("hidden") attribute works.
4215         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4216         * config/i386/i386-asm.h: Don't include auto-host.h.
4217         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4218         PACKAGE_URL): Don't undefine.
4219         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4220         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4221         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4222         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4223         definition instead of hardcoded .hidden.
4224         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4225         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4226         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4227         (USE_GAS_CFI_DIRECTIVES): Don't define.
4228         * configure: Regenerated.
4229         * config.in: Likewise.
4230
4231 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4232
4233         PR debug/83917
4234         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4235         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4236         inclusion of auto-target.h and auto-host.h.
4237         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4238         __GCC_HAVE_DWARF2_CFI_ASM.
4239         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4240         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4241         cfi_pop): Define.
4242         * config/i386/cygwin.S: Don't include auto-host.h here, just
4243         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4244         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4245         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4246         * config/i386/resms64fx.h: Add cfi_* directives.
4247         * config/i386/resms64x.h: Likewise.
4248
4249 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4250
4251         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4252         .literal_position directive.
4253         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4254
4255 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4256
4257         PR target/84148
4258         * configure: Regenerate.
4259
4260 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4261
4262         PR target/84239
4263         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4264         Include cetintrin.h not x86intrin.h.
4265
4266 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4267
4268         PR target/84239
4269         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4270         Use new _get_ssp and _inc_ssp intrinsics.
4271
4272 2018-02-02  Julia Koval  <julia.koval@intel.com>
4273
4274         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4275
4276 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4277
4278         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4279         option.
4280         (__divsi3): Use RF16 safe registers.
4281         (__modsi3): Likewise.
4282
4283 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4284
4285         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4286         (__divsf3): Make NaN return value quiet.
4287         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4288         (__divdf3): Make NaN return value quiet.
4289
4290 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4291
4292         * config/rl78/anddi3.S: New assembly file.
4293         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4294
4295 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4296
4297         * config/rl78/umindi3.S: New assembly file.
4298         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4299
4300 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4301
4302         * config/rl78/smindi3.S: New assembly file.
4303         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4304
4305 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4306
4307         * config/rl78/smaxdi3.S: New assembly file.
4308         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4309
4310 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4311
4312         * config/rl78/umaxdi3.S: New assembly file.
4313         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4314
4315 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4316
4317         PR lto/83452
4318         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4319         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4320
4321 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4322
4323         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4324         (DWARF_LAZY_REGISTER_VALUE): Define.
4325         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4326         to provide a fallback register value.
4327
4328 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4329
4330         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4331         __ibm128, instead of trying to use long double.
4332         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4333         accomidate -mabi=ieeelongdouble multilibs.
4334         (CVT_IBM128_TO_FLOAT128): Likewise.
4335         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4336         the appropriate IBM extended double type.
4337         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4338         (__gcc_qsub): Likewise.
4339         (__gcc_qmul): Likewise.
4340         (__gcc_qdiv): Likewise.
4341         (pack_ldouble): Likewise.
4342         (__gcc_qneg): Likewise.
4343         (__gcc_qeq): Likewise.
4344         (__gcc_qne): Likewise.
4345         (__gcc_qge): Likewise.
4346         (__gcc_qle): Likewise.
4347         (__gcc_stoq): Likewise.
4348         (__gcc_dtoq): Likewise.
4349         (__gcc_itoq): Likewise.
4350         (__gcc_utoq): Likewise.
4351         (__gcc_qunord): Likewise.
4352         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4353         quad-float128.h for the definitions.
4354         (COPYSIGN): Use the f128 version instead of the q version.
4355         (INFINITY): Likewise.
4356         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4357         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4358         quad-float128.h for the definitions.
4359         (COPYSIGN): Use the f128 version instead of the q version.
4360         (INFINITY): Likewise.
4361         (FABS): Likewise.
4362         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4363         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4364         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4365
4366 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4367
4368         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4369         configuration.
4370
4371 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4372
4373         Update copyright years.
4374
4375 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4376
4377         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4378         * config/riscv/multi3.c: New file.
4379         * config/riscv/multi3.S: Remove.
4380
4381 2017-12-08  Jim Wilson  <jimw@sifive.com>
4382
4383         * config/riscv/div.S: Use FUNC_* macros.
4384         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4385         * config/riscv/save-restore.S: Likewise.
4386         * config/riscv/riscv-asm.h: New.
4387
4388 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4389
4390         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4391         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4392
4393         PR libgcc/83112
4394         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4395         correct type for all ifunc resolvers to silence -Wattribute-alias
4396         warnings.  Eliminate the forward declaration of the resolver
4397         functions which is no longer needed.
4398         (__subkf3_resolve): Likewise.
4399         (__mulkf3_resolve): Likewise.
4400         (__divkf3_resolve): Likewise.
4401         (__negkf2_resolve): Likewise.
4402         (__eqkf2_resolve): Likewise.
4403         (__nekf2_resolve): Likewise.
4404         (__gekf2_resolve): Likewise.
4405         (__gtkf2_resolve): Likewise.
4406         (__lekf2_resolve): Likewise.
4407         (__ltkf2_resolve): Likewise.
4408         (__unordkf2_resolve): Likewise.
4409         (__extendsfkf2_resolve): Likewise.
4410         (__extenddfkf2_resolve): Likewise.
4411         (__trunckfsf2_resolve): Likewise.
4412         (__trunckfdf2_resolve): Likewise.
4413         (__fixkfsi_resolve): Likewise.
4414         (__fixkfdi_resolve): Likewise.
4415         (__fixunskfsi_resolve): Likewise.
4416         (__fixunskfdi_resolve): Likewise.
4417         (__floatsikf_resolve): Likewise.
4418         (__floatdikf_resolve): Likewise.
4419         (__floatunsikf_resolve): Likewise.
4420         (__floatundikf_resolve): Likewise.
4421         (__extendkftf2_resolve): Likewise.
4422         (__trunctfkf2_resolve): Likewise.
4423
4424         PR libgcc/83103
4425         * config/rs6000/quad-float128.h (TF): Don't define if long double
4426         is IEEE 128-bit floating point.
4427         (TCtype): Define as either TCmode or KCmode, depending on whether
4428         long double is IEEE 128-bit floating point.
4429         (__mulkc3_sw): Add declarations for software/hardware versions of
4430         complex multiply/divide.
4431         (__divkc3_sw): Likewise.
4432         (__mulkc3_hw): Likewise.
4433         (__divkc3_hw): Likewise.
4434         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4435         handlers to switch between using software emulation and hardware
4436         float128 instructions, build the complex multiply/divide functions
4437         for both software and hardware support.
4438         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4439         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4440         (__divkc3_resolve): Likewise.
4441         (__mulkc3): Likewise.
4442         (__divkc3): Likewise.
4443         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4444         (fp128_hw_src): Likewise.
4445         (fp128_hw_static_obj): Likewise.
4446         (fp128_hw_shared_obj): Likewise.
4447         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4448         _mulkc3.c and _divkc3.c, changing the function name.
4449         (_divkc3-hw.c): Likewise.
4450         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4451         and _divkc3-hw.c.
4452
4453 2017-11-26  Julia Koval  <julia.koval@intel.com>
4454
4455         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4456         * config/i386/cpuinfo.h (processor_subtypes): Add
4457         INTEL_COREI7_CANNONLAKE.
4458
4459 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4460
4461         PR bootstrap/83015
4462         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4463         parameter.
4464         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4465         * config/ia64/unwind-ia64.c: Add frames parameter.
4466         * unwind-sjlj.c: Likewise.
4467
4468 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4469
4470         * config/i386/linux-unwind.h: Include
4471         config/i386/shadow-stack-unwind.h.
4472         * config/i386/shadow-stack-unwind.h: New file.
4473         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4474         pass it to _Unwind_Frames_Extra.
4475         * unwind-generic.h (_Unwind_Frames_Extra): New.
4476         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4477         parameter. Add local variable frames to count number of frames.
4478         (_Unwind_ForcedUnwind_Phase2): Likewise.
4479         (_Unwind_RaiseException): Add local variable frames to count
4480         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4481         uw_install_context.
4482         (_Unwind_ForcedUnwind): Likewise.
4483         (_Unwind_Resume): Likewise.
4484         (_Unwind_Resume_or_Rethrow): Likewise.
4485
4486 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4487
4488         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4489         (CET_FLAGS): New.
4490         * config/i386/morestack.S: Include <cet.h>.
4491         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4492         * config/i386/resms64.h: Include <cet.h>.
4493         * config/i386/resms64f.h: Likewise.
4494         * config/i386/resms64fx.h: Likewise.
4495         * config/i386/resms64x.h: Likewise.
4496         * config/i386/savms64.h: Likewise.
4497         * config/i386/savms64f.h: Likewise.
4498         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4499         (CRTSTUFF_T_CFLAGS): Likewise.
4500         * configure.ac: Include ../config/cet.m4.
4501         Set and substitute CET_FLAGS.
4502         * configure: Regenerated.
4503
4504 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4505
4506         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4507         renaming.
4508         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4509         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4510         * configure: Regenerate.
4511
4512 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4513
4514         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4515         after "do {} while (0)".
4516
4517 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4518
4519         PR other/82784
4520         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4521         semicolon after "do {} while (0)".
4522         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4523         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4524         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4525         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4526
4527 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4528
4529         PR libgcc/82635
4530         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4531         sysctl to determine whether we're in a trampoline.
4532         Keep the pattern matching method for systems without
4533         KERN_PROC_SIGTRAMP sysctl.
4534
4535 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4536             Vineet Gupta <vgupta@synopsys.com>
4537
4538         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4539         * config/arc/linux-unwind-reg.def: New file.
4540         * config/arc/linux-unwind-reg.h: Likewise.
4541
4542 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4543
4544         * config/rl78/subdi3.S: New assembly file.
4545         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4546
4547 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4548
4549         * config/rl78/adddi3.S: New assembly file.
4550         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4551
4552 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4553
4554         PR target/82274
4555         * libgcc2.c (__mulvDI3): If both operands have
4556         the same highpart of -1 and the topmost bit of lowpart is 0,
4557         multiplication overflows even if both lowparts are 0.
4558
4559 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4560
4561         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4562
4563 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4564
4565         * config/microblaze/crti.S, config/microblaze/crtn.S,
4566         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4567         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4568         config/microblaze/mulsi3.S,
4569         config/microblaze/stack_overflow_exit.S,
4570         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4571         config/pa/milli64.S: Add .note.GNU-stack section.
4572
4573 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4574
4575         * configure.ac: Add Check for HAVE_AS_AVX.
4576         * config.in: Regenerate.
4577         * configure: Likewise.
4578         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4579         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4580         Correct out-of-date comments.
4581
4582 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4583
4584         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4585         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4586
4587 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4588
4589         * config/i386/i386-asm.h (PASTE2): New macro.
4590         (ASMNAME): Modify to use PASTE2.
4591         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4592         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4593         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4594         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4595         * config/i386/resms64f.S: Likewise.
4596         * config/i386/resms64fx.S: Likewise.
4597         * config/i386/resms64x.S: Likewise.
4598         * config/i386/savms64.S: Likewise.
4599         * config/i386/savms64f.S: Likewise.
4600         * config/i386/avx_resms64.S: New file that only defines a macro and
4601         includes it's corresponding header file.
4602         * config/i386/avx_resms64f.S: Likewise.
4603         * config/i386/avx_resms64fx.S: Likewise.
4604         * config/i386/avx_resms64x.S: Likewise.
4605         * config/i386/avx_savms64.S: Likewise.
4606         * config/i386/avx_savms64f.S: Likewise.
4607         * config/i386/sse_resms64.S: Likewise.
4608         * config/i386/sse_resms64f.S: Likewise.
4609         * config/i386/sse_resms64fx.S: Likewise.
4610         * config/i386/sse_resms64x.S: Likewise.
4611         * config/i386/sse_savms64.S: Likewise.
4612         * config/i386/sse_savms64f.S: Likewise.
4613         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4614
4615 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4616         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4617
4618 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4619
4620         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4621         match as powerpc-wrs-vxworks*.
4622
4623 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4624
4625         * config.host (*-cygwin): Include file from mingw
4626         config/i386/enable-execute-stack-mingw32.c
4627
4628 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4629             Doug Rupp  <rupp@adacore.com>
4630             Olivier Hainque  <hainque@adacore.com>
4631
4632         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4633         as well as arm-wrs-vxworks.
4634         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4635         LIB2ADDEH.
4636         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4637         __exidx_start and __exidx_end for downloadable modules.
4638
4639 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4640
4641         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4642         * config/t-vxworks7: Likewise.
4643
4644 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4645
4646         * config/t-vxworks: Instead of redefining LIB2ADD,
4647         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4648
4649 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4650
4651         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4652
4653 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4654
4655         PR testsuite/80759
4656         * config.host: include i386/t-msabi for darwin and solaris.
4657         * config/i386/i386-asm.h
4658         (ELFFN): Rename to FN_TYPE.
4659         (FN_SIZE): New macro.
4660         (FN_HIDDEN): Likewise.
4661         (ASMNAME): Likewise.
4662         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4663         .globl.
4664         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4665         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4666         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4667         .macro.
4668         * config/i386/resms64f.S: Likewise.
4669         * config/i386/resms64fx.S: Likewise.
4670         * config/i386/resms64x.S: Likewise.
4671         * config/i386/savms64.S: Likewise.
4672         * config/i386/savms64f.S: Likewise.
4673
4674 2017-07-19  John Marino  <gnugcc@marino.st>
4675
4676         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4677
4678 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4679
4680         PR target/81193
4681         * configure.ac (PowerPC float128 hardware support): Test whether
4682         we can use __builtin_cpu_supports before enabling the ifunc
4683         handler.
4684         * configure: Regenerate.
4685
4686 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4687
4688         * config.host: Remove uclibc from arc target spec.
4689
4690 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4691
4692         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4693
4694 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4695
4696         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4697         (have_ieee_hw_p): Delete function.
4698         (SW_OR_HW) Use __builtin_cpu_supports().
4699
4700 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4701
4702         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4703
4704 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4705
4706         * config/t-vxworks7: New file, really.
4707
4708 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4709
4710         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4711         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4712         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4713         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4714         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4715         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4716         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4717         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4718         config/sh/linux-unwind.h (sh_fallback_frame_state),
4719         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4720         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4721         ucontext_t instead of struct ucontext.
4722
4723 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4724
4725         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4726         (x86_64-wrs-vxworks7): Likewise.
4727
4728 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4729
4730         * config/t-vxworks7: New file.
4731         * config.host (*-*-vxworks7): Use it.
4732
4733 2017-06-22  Matt Turner  <mattst88@gmail.com>
4734
4735         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4736         skylake case.
4737
4738 2017-06-21  Richard Biener  <rguenther@suse.de>
4739
4740         PR gcov-profile/81080
4741         * configure.ac: Add AC_SYS_LARGEFILE.
4742         * libgcov.h: Include auto-target.h before tsystem.h to pick
4743         up _FILE_OFFSET_BITS which might differ for multilibs.
4744         * config.in: Regenerate.
4745         * configure: Likewise.
4746
4747 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4748
4749         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4750
4751 2017-06-09  Martin Liska  <mliska@suse.cz>
4752
4753         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4754         Reset __gcov_indirect_call_callee to NULL.
4755
4756 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4757
4758         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4759         the set of -I options, support for direct inclusions of net/uio.h
4760         by VxWorks header files via ioLib.h.
4761
4762 2017-06-07  Tony Reix  <tony.reix@atos.net>
4763             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4764             David Edelsohn  <dje.gcc@gmail.com>
4765
4766         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4767         unconditionally.
4768         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4769         AIX 7.2 support.
4770
4771 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4772
4773         * config/vxlib.c (__gthread_once): Add missing value to
4774         return statement.
4775
4776 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4777
4778         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4779         dollar sign before $(MULTIDIR).
4780
4781 2017-05-26  Richard Henderson  <rth@redhat.com>
4782
4783         PR libgcc/80037
4784         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4785
4786 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4787
4788         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4789         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4790         * config/arm/unwind-arm.c: Implement the above.
4791
4792 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4793
4794         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4795         section for a non-executable stack.
4796
4797 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4798
4799         PR target/80600
4800         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4801
4802 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4803
4804         * config.host: Add i386/t-msabi to i386/t-linux file list.
4805         * config/i386/i386-asm.h: New file.
4806         * config/i386/resms64.S: New file.
4807         * config/i386/resms64f.S: New file.
4808         * config/i386/resms64fx.S: New file.
4809         * config/i386/resms64x.S: New file.
4810         * config/i386/savms64.S: New file.
4811         * config/i386/savms64f.S: New file.
4812         * config/i386/t-msabi: New file.
4813
4814 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4815
4816         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4817         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4818
4819 2017-05-05  Joshua Conner  <joshconner@google.com>
4820
4821         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4822         pc-relative indirect handling for fuchsia.
4823         * config/t-slibgcc-fuchsia: New file.
4824         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4825         x86_64-*-fuchsia*): Add definitions.
4826
4827 2017-04-19  Martin Liska  <mliska@suse.cz>
4828
4829         PR gcov-profile/80435
4830         * Makefile.in: Install gcov.h.
4831         * gcov.h: New file.
4832         * libgcov.h: Use the header and make __gcov_flush publicly
4833         visible.
4834
4835 2017-04-18  Martin Liska  <mliska@suse.cz>
4836
4837         PR gcov-profile/78783
4838         * libgcov-driver.c (gcov_get_filename): New function.
4839
4840 2017-04-07  Jeff Law  <law@redhat.com>
4841
4842         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4843         target makefile fragment.
4844         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4845
4846 2017-04-07  Alan Modra  <amodra@gmail.com>
4847
4848         PR target/45053
4849         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4850
4851 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4852
4853         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4854
4855 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4856
4857         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4858
4859 2017-03-10  John Marino  <gnugcc@marino.st>
4860
4861         * config/aarch64/freebsd-unwind.h: New file.
4862         * config.host: Add aarch64-*-freebsd unwinder.
4863
4864 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4865
4866         * config/rs6000/crtrestvr.s: Use .machine altivec.
4867         * config/rs6000/crtsavevr.s: Ditto.
4868
4869 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4870
4871         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4872         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4873         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4874         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4875         * configure: Regenerate.
4876         * config.in: Regenerate.
4877
4878 2017-03-02  Jonathan Yong <10walls@gmail.com>
4879
4880         * config/i386/gthr-win32.h: Define NOGDI before
4881         windows.h include to prevent w32api CC_NONE macro
4882         clash with libgfortran.
4883
4884 2017-03-02  Jonathan Yong <10walls@gmail.com>
4885
4886         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4887
4888 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4889
4890         * config/aarch64/value-unwind.h: New file.
4891         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4892         to tm_file.
4893
4894 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4895
4896         * config.host: Add RISC-V tuples.
4897         * config/riscv/atomic.c: New file.
4898         * config/riscv/crti.S: Likewise.
4899         * config/riscv/crtn.S: Likewise.
4900         * config/riscv/div.S: Likewise.
4901         * config/riscv/linux-unwind.h: Likewise.
4902         * config/riscv/muldi3.S: Likewise.
4903         * config/riscv/multi3.S: Likewise.
4904         * config/riscv/save-restore.S: Likewise.
4905         * config/riscv/sfp-machine.h: Likewise.
4906         * config/riscv/t-elf: Likewise.
4907         * config/riscv/t-elf32: Likewise.
4908         * config/riscv/t-elf64: Likewise.
4909         * config/riscv/t-softfp32: Likewise.
4910         * config/riscv/t-softfp64: Likewise.
4911
4912 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4913
4914         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4915         /* FALLTHRU */ comments.
4916
4917 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4918
4919         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4920
4921 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4922
4923         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4924         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4925         DW_CFA_GNU_window_save for AArch64 and LP64.
4926
4927 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4928
4929         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4930
4931 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4932
4933         * config/aarch64/aarch64-unwind.h: New file.
4934         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4935         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4936         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4937         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4938         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4939         (aarch64_post_extract_frame_addr): New function.
4940         (aarch64_post_frob_eh_handler_addr): New function.
4941         (aarch64_frob_update_context): New function.
4942         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4943         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4944         aarch64*-*-freebsd*):
4945         Initialize md_unwind_header to include aarch64-unwind.h.
4946         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4947         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4948         __aarch64__.
4949         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4950         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4951         (uw_frob_return_addr): New function.
4952         (uw_install_context): Use uw_frob_return_addr.
4953
4954 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4955
4956         PR other/79046
4957         * configure.ac: Add GCC_BASE_VER.
4958         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4959         version from BASE-VER file.
4960         * configure: Regenerated.
4961
4962 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4963
4964         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4965         libmul_f5.a): Filter archived prerequisites.
4966
4967 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4968
4969         * config/i386/cpuinfo.h (processor_features): Add
4970         FEATURE_AVX512VPOPCNTDQ.
4971         * config/i386/cpuinfo.c (get_available_features): Habdle new
4972         feature.
4973
4974 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4975
4976         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4977         payload if [__mips_nan2008].
4978
4979 2017-01-04  Alan Modra  <amodra@gmail.com>
4980
4981         * Makefile.in (configure_deps): Update.
4982         * configure: Regenerate.
4983
4984 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4985
4986         Update copyright years.
4987
4988 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4989
4990         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4991         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4992         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4993
4994 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4995
4996         * config/arc/gmon: Remove empty directory.
4997
4998 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4999
5000         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5001         crtgend.
5002         (arc*-*-elf*): Likewise.
5003         * config/arc/t-arc: Remove old gmon lib targets.
5004         * config/arc/crtg.S: Remove.
5005         * config/arc/crtgend.S: Likewise.
5006         * config/arc/gmon/atomic.h: Likewise.
5007         * config/arc/gmon/auxreg.h: Likewise.
5008         * config/arc/gmon/dcache_linesz.S: Likewise.
5009         * config/arc/gmon/gmon.c: Likewise.
5010         * config/arc/gmon/machine-gmon.h: Likewise.
5011         * config/arc/gmon/mcount.c: Likewise.
5012         * config/arc/gmon/prof-freq-stub.S: Likewise.
5013         * config/arc/gmon/prof-freq.c: Likewise.
5014         * config/arc/gmon/profil.S: Likewise.
5015         * config/arc/gmon/sys/gmon.h: Likewise.
5016         * config/arc/gmon/sys/gmon_out.h: Likewise.
5017         * config/arc/t-arc-newlib: Likewise.
5018         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5019
5020 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
5021
5022         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5023
5024 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
5025
5026         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5027         R16 instead of push + pop.
5028         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5029
5030 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
5031
5032         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5033         tmake_file.
5034
5035 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
5036
5037         * config.host (arc*-*-linux-uclibc*): Use default extra
5038         objects. Include linux-android header.
5039         * config/arc/crti.S (_init): Declare symbol as function.
5040         (_fini): Likewise.
5041
5042 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
5043
5044         PR fortran/78379
5045         * config/i386/cpuinfo.c:  Move denums for processor vendors,
5046         processor type, processor subtypes and declaration of
5047         struct __processor_model into
5048         * config/i386/cpuinfo.h:  New header file.
5049
5050 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5051             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5052
5053         * config/arm/cmse_nonsecure_call.S: New.
5054         * config/arm/t-arm: Compile cmse_nonsecure_call.S
5055
5056 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5057             Thomas Preud'homme  <thomas.preudhomme@arm.com>
5058
5059         * config/arm/t-arm (HAVE_CMSE): New.
5060         * config/arm/cmse.c: New.
5061
5062 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5063
5064         PR gcc/74748
5065         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5066         use generic linker version information on Blackfin.
5067
5068         PR gcc/74748
5069         * libgcc/mkmap-symver.awk: add support for skip_underscore
5070
5071 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
5072             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5073
5074         PR target/67710
5075         *  config/t-darwin: Default builds to 10.5 codegen.
5076
5077 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
5078
5079         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5080         (_FP_NANSIGN_H): Likewise.
5081         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5082         (softfp_truncations): Add tfhf.
5083         (softfp_extras): Add required conversion functions.
5084
5085 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5086             Matthew Wahab  <matthew.wahab@arm.com>
5087
5088         * config/arm/fp16.c (binary64): New.
5089         (__gnu_d2h_internal): New.
5090         (__gnu_d2h_ieee): New.
5091         (__gnu_d2h_alternative): New.
5092
5093 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5094             Matthew Wahab  <matthew.wahab@arm.com>
5095
5096         * config/arm/fp16.c (struct format): New.
5097         (binary32): New.
5098         (__gnu_float2h_internal): New.  Body moved from
5099         __gnu_f2h_internal and generalize.
5100         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5101         Call it with binary32.
5102
5103 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
5104
5105         * soft-fp/extendhftf2.c: Update from glibc.
5106         * soft-fp/fixhfti.c: Likewise.
5107         * soft-fp/fixunshfti.c: Likewise.
5108         * soft-fp/floattihf.c: Likewise.
5109         * soft-fp/floatuntihf.c: Likewise.
5110         * soft-fp/half.h: Likewise.
5111         * soft-fp/trunctfhf2.c: Likewise.
5112
5113 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
5114
5115         PR libgcc/77813
5116         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5117         __TMC_END__ behind a passthrough asm.
5118
5119 2016-11-18  Walter Lee  <walt@tilera.com>
5120
5121         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5122
5123 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
5124
5125         * config/i386/cpuinfo.c (processor_features): Add
5126         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5127
5128 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
5129
5130         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5131         (__ARC_NORM__): Use instead ARC_OPTFPE.
5132         * config/arc/fp-hack.h: Likewise.
5133         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5134         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5135
5136 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
5137
5138         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5139         * config/nvptx/mgomp.c: New file.
5140         * config/nvptx/t-nvptx: Add mgomp.c
5141
5142 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
5143
5144         PR libgcc/68468
5145         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5146
5147 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
5148
5149         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5150         of checking for cpus.
5151         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5152         (__modsi3, __clzsi2): Likewise.
5153
5154 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5155
5156         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5157         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5158         * config/i386/t-cpuinfo-static: New.
5159
5160 2016-11-03  Martin Liska  <mliska@suse.cz>
5161
5162         * libgcov-profiler.c (__gcov_time_profiler): Remove.
5163         (__gcov_time_profiler_atomic): Likewise.
5164
5165 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5166
5167         PR libgcc/78067
5168         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5169         count_leading_zeros.
5170
5171 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5172
5173         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5174         * libgcc2.c (__divmoddi4): New function.
5175         * libgcc2.h (__divmoddi4): Declare.
5176         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5177         and __PFX_divmodti4.
5178
5179 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5180
5181         PR libgcc/78064
5182         * unwind-c.c: Include auto-target.h.
5183
5184 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5185
5186         * config/pa/pa64-hpux-lib.h: New file.
5187         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5188         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5189         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5190         hppa*64*-*-hpux11*.
5191
5192 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5193
5194         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5195         definition.
5196         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5197         definition.
5198         * config/xtensa/t-windowed (LIB2ADDEH): Use
5199         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5200         or xtensa/t-linux.
5201
5202 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5203
5204         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5205         __ieee754_sqrt): New functions.
5206         (__divdf3): Add implementation with new FPU instructions under
5207         #if XCHAL_HAVE_DFP_DIV.
5208         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5209         __ieee754_sqrtf): New functions.
5210         (__divsf3): Add implementation with new FPU instructions under
5211         #if XCHAL_HAVE_FP_DIV.
5212         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5213         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5214
5215 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5216
5217         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5218         equivalent.
5219         * config/tilepro/atomic.c: Likewise and stop casting model to
5220         enum memmodel.
5221
5222 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5223
5224         PR target/77586
5225         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5226         soft-fp.
5227
5228 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5229
5230         * config.host: Add support for aarch64-*-freebsd*.
5231
5232 2016-10-05  Andreas Schwab  <schwab@suse.de>
5233
5234         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5235         (.section .init_array): Don't call __do_jv_register_classes.
5236         (.section .init): Likewise.
5237
5238 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5239
5240         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5241         (__JCR_LIST__): Remove.
5242         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5243         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5244         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5245         * config/ia64/crtend.S (__JCR_END__): Remove.
5246         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5247         conditionals.
5248         (__JCR_LIST__, __JCR_END__): Remove.
5249         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5250         (__do_global_ctors_1): Likewise.
5251
5252 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5253
5254         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5255         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5256
5257 2016-09-27  Martin Liska  <mliska@suse.cz>
5258
5259         PR gcov-profile/7970
5260         PR gcov-profile/16855
5261         PR gcov-profile/44779
5262         * libgcov-driver.c (__gcov_init): Do not register a atexit
5263         handler.
5264         (__gcov_exit): Rename from gcov_exit.
5265         * libgcov.h (__gcov_exit): Declare.
5266
5267 2016-09-27  Martin Liska  <mliska@suse.cz>
5268
5269         PR bootstrap/77749
5270         * Makefile.in: Remove _gcov_merge_delta.
5271         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5272         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5273         * libgcov.h: Remove declaration of __gcov_merge_delta.
5274
5275 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5276
5277         * configure.ac: Do not create links, only substitute the filenames.
5278         * configure: Regenerate.
5279         * Makefile.in: Assign the substitution results to variables.
5280         (LIBGCC_LINKS): Define.
5281         (enable-execute-stack.c): New rule.
5282         (unwind.h): Likewise.
5283         (md-unwind-support.h): Likewise.
5284         (sfp-machine.h): Likewise.
5285         (gthr-default.h): Likewise.
5286         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5287         unwind.h as prerequisite of install-unwind_h-forbuild.
5288
5289 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5290
5291         PR libgcc/71744
5292         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5293         is not the primary registry and atomics are available.
5294         (any_objects_registered): New variable.
5295         (__register_frame_info_bases, __register_frame_info_table_bases):
5296         Atomically store 1 to any_objects_registered after registering first
5297         unwind info.
5298         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5299
5300 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5301
5302         PR target/63250
5303         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5304         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5305         (HFtype): Likewise.
5306         (HCtype): Likewise.
5307         (__divhc3): Likewise.
5308         (__mulhc3): Likewise.
5309         * libgcc2.c: Support _mulhc3 and _divhc3.
5310
5311 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5312
5313         PR libgcc/77519
5314         * libgcc2.c (NOTRUNC): Invert settings.
5315
5316 2016-09-06  Martin Liska  <mliska@suse.cz>
5317
5318         PR gcov-profile/77378
5319         PR gcov-profile/77466
5320         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5321         conditionaly enable/disable *_atomic functions.
5322
5323 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5324
5325         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5326         where not already enabled.
5327
5328 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5329
5330         * config/mips/linux-unwind.h: Use sys/syscall.h.
5331
5332 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5333
5334         PR libgcc/77265
5335         * soft-fp/adddf3.c: Update from glibc.
5336         * soft-fp/addsf3.c: Likewise.
5337         * soft-fp/addtf3.c: Likewise.
5338         * soft-fp/divdf3.c: Likewise.
5339         * soft-fp/divsf3.c: Likewise.
5340         * soft-fp/divtf3.c: Likewise.
5341         * soft-fp/double.h: Likewise.
5342         * soft-fp/eqdf2.c: Likewise.
5343         * soft-fp/eqsf2.c: Likewise.
5344         * soft-fp/eqtf2.c: Likewise.
5345         * soft-fp/extenddftf2.c: Likewise.
5346         * soft-fp/extended.h: Likewise.
5347         * soft-fp/extendsfdf2.c: Likewise.
5348         * soft-fp/extendsftf2.c: Likewise.
5349         * soft-fp/extendxftf2.c: Likewise.
5350         * soft-fp/fixdfdi.c: Likewise.
5351         * soft-fp/fixdfsi.c: Likewise.
5352         * soft-fp/fixdfti.c: Likewise.
5353         * soft-fp/fixsfdi.c: Likewise.
5354         * soft-fp/fixsfsi.c: Likewise.
5355         * soft-fp/fixsfti.c: Likewise.
5356         * soft-fp/fixtfdi.c: Likewise.
5357         * soft-fp/fixtfsi.c: Likewise.
5358         * soft-fp/fixtfti.c: Likewise.
5359         * soft-fp/fixunsdfdi.c: Likewise.
5360         * soft-fp/fixunsdfsi.c: Likewise.
5361         * soft-fp/fixunsdfti.c: Likewise.
5362         * soft-fp/fixunssfdi.c: Likewise.
5363         * soft-fp/fixunssfsi.c: Likewise.
5364         * soft-fp/fixunssfti.c: Likewise.
5365         * soft-fp/fixunstfdi.c: Likewise.
5366         * soft-fp/fixunstfsi.c: Likewise.
5367         * soft-fp/fixunstfti.c: Likewise.
5368         * soft-fp/floatdidf.c: Likewise.
5369         * soft-fp/floatdisf.c: Likewise.
5370         * soft-fp/floatditf.c: Likewise.
5371         * soft-fp/floatsidf.c: Likewise.
5372         * soft-fp/floatsisf.c: Likewise.
5373         * soft-fp/floatsitf.c: Likewise.
5374         * soft-fp/floattidf.c: Likewise.
5375         * soft-fp/floattisf.c: Likewise.
5376         * soft-fp/floattitf.c: Likewise.
5377         * soft-fp/floatundidf.c: Likewise.
5378         * soft-fp/floatundisf.c: Likewise.
5379         * soft-fp/floatunditf.c: Likewise.
5380         * soft-fp/floatunsidf.c: Likewise.
5381         * soft-fp/floatunsisf.c: Likewise.
5382         * soft-fp/floatunsitf.c: Likewise.
5383         * soft-fp/floatuntidf.c: Likewise.
5384         * soft-fp/floatuntisf.c: Likewise.
5385         * soft-fp/floatuntitf.c: Likewise.
5386         * soft-fp/gedf2.c: Likewise.
5387         * soft-fp/gesf2.c: Likewise.
5388         * soft-fp/getf2.c: Likewise.
5389         * soft-fp/ledf2.c: Likewise.
5390         * soft-fp/lesf2.c: Likewise.
5391         * soft-fp/letf2.c: Likewise.
5392         * soft-fp/muldf3.c: Likewise.
5393         * soft-fp/mulsf3.c: Likewise.
5394         * soft-fp/multf3.c: Likewise.
5395         * soft-fp/negdf2.c: Likewise.
5396         * soft-fp/negsf2.c: Likewise.
5397         * soft-fp/negtf2.c: Likewise.
5398         * soft-fp/op-1.h: Likewise.
5399         * soft-fp/op-2.h: Likewise.
5400         * soft-fp/op-4.h: Likewise.
5401         * soft-fp/op-8.h: Likewise.
5402         * soft-fp/op-common.h: Likewise.
5403         * soft-fp/quad.h: Likewise.
5404         * soft-fp/single.h: Likewise.
5405         * soft-fp/soft-fp.h: Likewise.
5406         * soft-fp/subdf3.c: Likewise.
5407         * soft-fp/subsf3.c: Likewise.
5408         * soft-fp/subtf3.c: Likewise.
5409         * soft-fp/truncdfsf2.c: Likewise.
5410         * soft-fp/trunctfdf2.c: Likewise.
5411         * soft-fp/trunctfsf2.c: Likewise.
5412         * soft-fp/trunctfxf2.c: Likewise.
5413         * soft-fp/unorddf2.c: Likewise.
5414         * soft-fp/unordsf2.c: Likewise.
5415         * soft-fp/unordtf2.c: Likewise.
5416
5417 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5418
5419         PR gcov-profile/67097
5420         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5421
5422 2016-08-10  Martin Liska  <mliska@suse.cz>
5423
5424         PR gcov-profile/58306
5425         * Makefile.in: New functions (modules) are added.
5426         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5427         function.
5428         (__gcov_pow2_profiler_atomic): New function.
5429         (__gcov_one_value_profiler_body): New argument is instroduced.
5430         (__gcov_one_value_profiler): Call with the new argument.
5431         (__gcov_one_value_profiler_atomic): Likewise.
5432         (__gcov_indirect_call_profiler_v2): Likewise.
5433         (__gcov_time_profiler_atomic): New function.
5434         (__gcov_average_profiler_atomic): Likewise.
5435         (__gcov_ior_profiler_atomic): Likewise.
5436         * libgcov.h: Declare the aforementioned functions.
5437
5438 2016-08-09  Martin Liska  <mliska@suse.cz>
5439
5440         * libgcov-util.c: Fix typo and GNU coding style.
5441
5442 2016-08-09  Martin Liska  <mliska@suse.cz>
5443
5444         * Makefile.in: Remove __gcov_indirect_call_profiler.
5445         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5446         function.
5447         * libgcov.h: And the declaration of the function.
5448
5449 2016-08-09  Martin Liska  <mliska@suse.cz>
5450
5451         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5452         power of two.
5453
5454 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5455
5456         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5457         * config/rs6000/_mulkc3.c: Likewise.
5458
5459 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5460
5461         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5462         zero_reg as previous call to __umulhisi3 already cleared it.
5463
5464 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5465
5466         PR target/59833
5467         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5468
5469 2016-07-19  Nick Clifton  <nickc@redhat.com>
5470
5471         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5472         Add crtinit.o and crtfini.o to extra_parts.
5473
5474 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5475
5476         * config/rs6000/_divkc3.c: New.
5477         * config/rs6000/_mulkc3.c: New.
5478         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5479         and _divkc3.
5480         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5481         fp128_ppc_funcs.
5482
5483 2016-07-11  Hale Wang  <hale.wang@arm.com>
5484             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5485
5486         * config/arm/lib1funcs.S: Add new wrapper.
5487
5488 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5489
5490         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5491
5492 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5493
5494         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5495         and ARMv5t* rather than for a fixed list of architectures.
5496
5497 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5498
5499         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5500         implementation suitable for.
5501         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5502         for all Thumb-1 only targets.
5503         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5504         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5505         __ARM_ARCH_6M__.
5506         (EQUIV): Likewise.
5507         (ARM_FUNC_ALIAS): Likewise.
5508         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5509         version.
5510         (modsi3): Likewise.
5511         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5512         (clzdi2): Likewise.
5513         (ctzsi2): Likewise.
5514         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5515         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5516         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5517         __ARM_ARCH_6M__ and add comment to indicate the connection between
5518         this condition and the one in gcc/config/arm/elf.h.
5519         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5520         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5521         * config/arm/t-softfp: Likewise.
5522
5523 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5524
5525         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5526         CTOR_LISTS_DEFINED_EXTERNALLY.
5527
5528 2016-06-28  Walter Lee  <walt@tilera.com>
5529
5530         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5531         asm/unistd.h.
5532         (SPR_CMPEXCH_VALUE): Define for tilegx.
5533         (__NR_FAST_cmpxchg): Define for tilepro.
5534         (__NR_FAST_atomic_update): Define for tilepro.
5535         (__NR_FAST_cmpxchg64): Define for tilepro.
5536
5537 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5538
5539         * config.host: Add suport for arm*-*-phoenix* targets.
5540
5541 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5542
5543         * config.host: Remove support for mep-*.
5544         * config/mep/lib1funcs.S: Remove.
5545         * config/mep/lib2funcs.c: Remove.
5546         * config/mep/t-mep: Remove.
5547         * config/mep/tramp.c: Remove.
5548
5549 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5550
5551         * config.host: Remove support for avr-rtems.
5552         * config/avr/t-rtems: Remove.
5553
5554 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5555
5556         * config.host: Remove m32r-rtems support.
5557
5558 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5559
5560         * config.host: Remove h8300-rtems support.
5561
5562 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5563
5564         * config.host: Remove support for knetbsd.
5565
5566 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5567
5568         * config.host: Remove support for openbsd 2 and 3.
5569
5570 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5571
5572         * config.host: Remove interix support.
5573         * config/i386/t-interix: Remove.
5574
5575 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5576
5577         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5578         least-significant bit in function pointer for fixup.
5579
5580 2016-06-05  Aaron Conole  <aconole@redhat.com>
5581             Nathan Sidwell  <nathan@acm.org>
5582
5583         PR libgcc/71400
5584         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5585         (get_gcov_error_file): Check __gcov_error_file before trying to
5586         initialize it.
5587         (gcov_error): Always use get_gcov_error_file.
5588
5589 2016-06-02  Aaron Conole  <aconole@redhat.com>
5590
5591         * libgcov-driver-system.c (__gcov_error_file): New.
5592         (get_gcov_error_file): New.
5593         (gcov_error): Use and set __gcov_error_file.
5594         (gcov_error_exit): New.
5595         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5596
5597 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5598
5599         * config/nvptx/free.asm: Delete.
5600         * config/nvptx/malloc.asm: Delete.
5601         * config/nvptx/realloc.c: Delete.
5602         * t-nvptx: Update.
5603
5604 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5605
5606         * config/nvptx/crt0.s: Delete.
5607         * config/nvptx/crt0.c: New.
5608         * t-nvptx: Update.
5609
5610 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5611
5612         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5613         dw2/seh configuration.
5614         [x86_64-*-mingw*]: Likewise.
5615
5616 2016-05-10  Joel Sherrill <joel@rtems.org>
5617
5618         PR libgcc/70720
5619         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5620         targets so the same extra_parts are built.  Also have tmake_file add
5621         on to its value rather than override.
5622
5623 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5624
5625         * config.host: Remove SH5 support.
5626         * configure: Likewise.
5627
5628 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5629
5630         * config/sh/crt1.S: Remove SH5 support.
5631         * config/sh/crti.S: Likewise.
5632         * config/sh/crtn.S: Likewise.
5633         * config/sh/lib1funcs-4-300.S: Likewise.
5634         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5635         * config/sh/lib1funcs.S: Likewise.
5636         * config/sh/linux-unwind.h: Likewise.
5637         * config/sh/t-sh64: Delete.
5638
5639 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5640
5641         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5642
5643 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5644             Joern Rennecke  <joern.rennecke@embecosm.com>
5645
5646         * config/arc/crttls.S: New file.
5647         * config/arc/t-arc: New rule.
5648         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5649
5650 2016-04-25  Nick Clifton  <nickc@redhat.com>
5651
5652         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5653         (__mspabi_cmpd): Likewise.
5654         * config/msp430/floathidf.c (__floathidf): Likewise.
5655         * config/msp430/floathisf.c (__floathisf): Likewise
5656         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5657         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5658         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5659         second parameter.
5660         (__ashrsi3): Likewise.
5661
5662 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5663
5664         * config/m68k/linux-atomic.c: Do not include unistd.h
5665
5666 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5667
5668         * config/arm/ieee754-df.S: Fix typos in comments.
5669
5670 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5671
5672         PR target/70381
5673         * configure.ac (powerpc*-*-linux*): Rework tests to build
5674         __float128 emulation routines to not depend on using #pragma GCC
5675         target to enable -mfloat128.
5676         * configure: Regnerate.
5677
5678 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5679
5680         PR target/67172
5681         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5682         __MINGW32__ is defined.
5683
5684 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5685
5686         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5687
5688 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5689
5690         PR libgcc/70363
5691         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5692         built with an assembler that does not support ISA 3.0
5693         instructions, rename __extendkftf2_sw to __extendkftf2.
5694
5695 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5696
5697         PR target/38239
5698         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5699         call-clobbered registers.
5700         (internal_mcount): Remove __i386__ handling.
5701
5702 2016-02-26  Joel Sherrill <joel@rtems.org>
5703
5704         * config.host: Add x86_64-*-rtems*.
5705
5706 2016-02-26  Joel Sherrill <joel@rtems.org>
5707
5708         * libgcc/config.host: Add aarch64-*-rtems*.
5709
5710 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5711             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5712
5713         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5714         union of u64 and double.
5715         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5716         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5717         value.
5718         (FP_ROUNDMODE): Update the usage of _fpscr.
5719
5720 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5721
5722         PR driver/68463
5723         * Makefile.in (crtoffloadtable$(objext)): New rule.
5724         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5725         enable_offload_targets is not empty.
5726         * configure: Regenerate.
5727         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5728         crtoffloadtable.
5729
5730 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5731
5732         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5733         .literal_position before the function.
5734         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5735         Likewise.
5736
5737 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5738
5739         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5740         * config/s390/morestack.S: New file.
5741         * config/s390/t-stack-s390: New file.
5742         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5743
5744 2016-02-12  Walter Lee  <walt@tilera.com>
5745
5746         * config.host (tilegx*-*-linux*): remove ti from
5747         softfp_int_modes for 32-bit configs.
5748
5749 2016-02-10  Ian Lance Taylor  <iant@google.com>
5750
5751         PR go/68562
5752         * config/i386/morestack.S (__stack_split_initialize): Align
5753         stack.
5754
5755 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5756
5757         PR bootstrap/69611
5758         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5759         __FLOAT128__ to compile only for __float128 capable targets.
5760
5761 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5762
5763         PR target/69444
5764         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5765         instead of ___NO_FPRS__.
5766
5767 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5768             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5769             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5770
5771         * config/rs6000/float128-sed: New files to convert TF names to KF
5772         names for PowerPC IEEE 128-bit floating point support.
5773         * config/rs6000/float128-sed-hw: Likewise.
5774
5775         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5776         floating point hardware support.
5777
5778         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5779         128-bit floating point software emulation or use ISA 3.0 hardware
5780         support if it is available.
5781
5782         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5783         floating point.
5784
5785         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5786         floating point to IBM extended double.
5787
5788         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5789         double to IEEE 128-bit floating point.
5790
5791         * config/rs6000/t-float128: New Makefile fragments to enable
5792         building __float128 emulation support.
5793         * config/rs6000/t-float128-hw: Likewise.
5794
5795         * config/rs6000/sfp-exceptions.c: New file to provide exception
5796         support for IEEE 128-bit floating point.
5797
5798         * config/rs6000/floattikf.c: New files for converting between IEEE
5799         128-bit floating point and signed/unsigned 128-bit integers.
5800         * config/rs6000/fixunskfti.c: Likewise.
5801         * config/rs6000/fixkfti.c: Likewise.
5802         * config/rs6000/floatuntikf.c: Likewise.
5803
5804         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5805         when building on 64-bit systems, or when VSX is enabled.
5806         (_FP_W_TYPE): Likewise.
5807         (_FP_WS_TYPE): Likewise.
5808         (_FP_I_TYPE): Likewise.
5809         (TItype): Define on 64-bit systems.
5810         (UTItype): Likewise.
5811         (TI_BITS): Likewise.
5812         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5813         (_FP_MUL_MEAT_Q): Likewise.
5814         (_FP_DIV_MEAT_D): Likewise.
5815         (_FP_DIV_MEAT_Q): Likewise.
5816         (_FP_NANFRAC_D): Likewise.
5817         (_FP_NANFRAC_Q): Likewise.
5818         (ISA_BIT): Add exception support if we are being compiled on a
5819         machine with hardware floating point support to build the IEEE
5820         128-bit emulation functions.
5821         (FP_EX_INVALID): Likewise.
5822         (FP_EX_OVERFLOW): Likewise.
5823         (FP_EX_UNDERFLOW): Likewise.
5824         (FP_EX_DIVZERO): Likewise.
5825         (FP_EX_INEXACT): Likewise.
5826         (FP_EX_ALL): Likewise.
5827         (__sfp_handle_exceptions): Likewise.
5828         (FP_HANDLE_EXCEPTIONS): Likewise.
5829         (FP_RND_NEAREST): Likewise.
5830         (FP_RND_ZERO): Likewise.
5831         (FP_RND_PINF): Likewise.
5832         (FP_RND_MINF): Likewise.
5833         (FP_RND_MASK): Likewise.
5834         (_FP_DECL_EX): Likewise.
5835         (FP_INIT_ROUNDMODE): Likewise.
5836         (FP_ROUNDMODE): Likewise.
5837
5838         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5839         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5840         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5841         floating point hardware instructions and it supports declaring
5842         functions with the ifunc attribute, enable ifunc functions to
5843         switch between software and hardware support.
5844         * configure.ac (powerpc*-*-linux*): Likewise.
5845         * configure: Regenerate.
5846
5847 2016-01-15  Nick Clifton  <nickc@redhat.com>
5848
5849         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5850         dependency as the source file to be compiled.
5851         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5852         (lib2hw_mul_f5.o): Likewise.
5853
5854 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5855
5856         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5857         * libgcc/config/rs6000/fixkfti.c: Likewise.
5858         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5859         * libgcc/config/rs6000/float128-hw.c: Likewise.
5860         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5861         * libgcc/config/rs6000/float128-sed: Likewise.
5862         * libgcc/config/rs6000/floattikf.c: Likewise.
5863         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5864         * libgcc/config/rs6000/quad-float128.h: Likewise.
5865         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5866         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5867         * libgcc/config/rs6000/t-float128: Likewise.
5868         * libgcc/config/rs6000/t-float128-hw: Likewise.
5869         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5870         * libgcc/config.host: Likewise.
5871         * libgcc/configure: Likewise.
5872         * libgcc/configure.ac: Likewise.
5873
5874 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5875             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5876             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5877
5878         * config/rs6000/sfp-exceptions.c: New file to provide exception
5879         support for IEEE 128-bit floating point.
5880
5881         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5882         floating point hardware support.
5883
5884         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5885         point conversions.
5886         * config/rs6000/fixunskfti.c: Likewise.
5887         * config/rs6000/fixkfti.c: Likewise.
5888         * config/rs6000/floatuntikf.c: Likewise.
5889         * config/rs6000/extendkftf2-sw.c: Likewise.
5890         * config/rs6000/trunctfkf2-sw.c: Likewise.
5891
5892         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5893         128-bit floating point software emulation or use ISA 3.0 hardware
5894         support if it is available.
5895
5896         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5897         floating point.
5898
5899         * config/rs6000/t-float128: New Makefile fragments to enable
5900         building __float128 emulation support.
5901         * config/rs6000/t-float128-hw: Likewise.
5902
5903         * config/rs6000/float128-sed: New file to convert TF names to KF
5904         names for PowerPC IEEE 128-bit floating point support.
5905
5906         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5907         when building on 64-bit systems, or when VSX is enabled.
5908         (_FP_W_TYPE): Likewise.
5909         (_FP_WS_TYPE): Likewise.
5910         (_FP_I_TYPE): Likewise.
5911         (TItype): Define on 64-bit systems.
5912         (UTItype): Likewise.
5913         (TI_BITS): Likewise.
5914         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5915         (_FP_MUL_MEAT_Q): Likewise.
5916         (_FP_DIV_MEAT_D): Likewise.
5917         (_FP_DIV_MEAT_Q): Likewise.
5918         (_FP_NANFRAC_D): Likewise.
5919         (_FP_NANFRAC_Q): Likewise.
5920         (ISA_BIT): Add exception support if we are being compiled on a
5921         machine with hardware floating point support to build the IEEE
5922         128-bit emulation functions.
5923         (FP_EX_INVALID): Likewise.
5924         (FP_EX_OVERFLOW): Likewise.
5925         (FP_EX_UNDERFLOW): Likewise.
5926         (FP_EX_DIVZERO): Likewise.
5927         (FP_EX_INEXACT): Likewise.
5928         (FP_EX_ALL): Likewise.
5929         (__sfp_handle_exceptions): Likewise.
5930         (FP_HANDLE_EXCEPTIONS): Likewise.
5931         (FP_RND_NEAREST): Likewise.
5932         (FP_RND_ZERO): Likewise.
5933         (FP_RND_PINF): Likewise.
5934         (FP_RND_MINF): Likewise.
5935         (FP_RND_MASK): Likewise.
5936         (_FP_DECL_EX): Likewise.
5937         (FP_INIT_ROUNDMODE): Likewise.
5938         (FP_ROUNDMODE): Likewise.
5939
5940         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5941         compiler can do __float128.
5942         * configure: Regenerate.
5943
5944         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5945         VSX code, enable IEEE 128-bit floating point.
5946
5947 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5948
5949         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5950         specificities.
5951
5952 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5953
5954         Update copyright years.
5955
5956 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5957
5958         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5959         soft-fp targets.
5960
5961 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5962
5963         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5964         instead of abort to avoid dependency on stdlib.h.
5965
5966 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5967
5968         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5969         to initialize call to __dl_fixup once.
5970
5971 2015-12-04  Nick Clifton  <nickc@redhat.com>
5972
5973         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5974         Allow for the second argument being negative.
5975         * config.host (extra_parts): Define for MSP430.  Create separate
5976         libraries for each of the hardware multiply formats.
5977         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5978         that are needed.
5979         * config/msp430/lib2mul.c: Likewise.
5980         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5981         Add rules to build hardware multiply libraries.
5982         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5983         __mspabi_divul function.
5984         (__mspabi_divllu): New stub function.
5985
5986 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5987
5988         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5989         fixup values if saved GOT address doesn't match runtime address.
5990         (fixup_branch_offset): Reorder list.
5991
5992 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5993
5994         * Makefile.in (VTV_CFLAGS): New variable.
5995         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5996         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5997         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5998         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5999         to extra_parts if $enable_vtable_verify = yes.
6000
6001 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6002
6003         PR target/68059
6004         * config/arm/linux-atomic-64bit.c (__write): Rename to...
6005         (write): ...this and fix the return type.
6006
6007 2015-11-19  DJ Delorie  <dj@redhat.com>
6008
6009         * config/msp430/lib2hw_mul.S: Fix alignment.
6010
6011 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
6012
6013         * config/nvptx/reduction.c: New.
6014         * config/nvptx/t-nvptx (LIB2ADD): Add it.
6015
6016 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
6017
6018         * config/rs6000/on_exit.c: New file.
6019         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6020         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6021
6022 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
6023
6024         * config/arc/dp-hack.h: Add support for ARCHS.
6025         * config/arc/ieee-754/divdf3.S: Likewise.
6026         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6027         * config/arc/ieee-754/muldf3.S: Likewise.
6028         * config/arc/ieee-754/mulsf3.S: Likewise
6029         * config/arc/lib1funcs.S: Likewise
6030         * config/arc/gmon/dcache_linesz.S: Don't read the build register
6031         for ARCv2 cores.
6032         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6033         for ARCv2 cores.
6034         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6035         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6036         cores.
6037
6038 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6039
6040         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6041         value.
6042         * config/ia64/crtend.S: Likewise.
6043
6044 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6045
6046         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6047         __CHAR_BIT__ instead of BITS_PER_UNIT.
6048         * fixed-bit.h: Likewise.
6049         * fp-bit.h: Likewise.
6050         * libgcc2.c (__popcountSI2): Likewise.
6051         (__popcountDI2): Likewise.
6052         * libgcc2.h: Likewise.
6053         * libgcov.h: Likewise.
6054
6055 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
6056
6057         * config/rs6000/atexit.c: New file.
6058         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6059         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6060         * config/rs6000/cxa_finalize.c
6061         (catomic_compare_and_exchange_bool_acq): Negate return value.
6062
6063 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6064
6065         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6066         (processor_subtypes): Add znver1.
6067         (get_amd_cpu): Detect znver1.
6068
6069 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
6070
6071         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6072         Include crtfastmath.o.
6073
6074 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
6075
6076         PR libgcc/66883
6077         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6078
6079 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
6080
6081         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6082         * config/rl78/divmodsi.S: Update return register to r8.
6083         * config/rl78/divmodhi.S: Update return register to r8,r9.
6084         Branch to main_loop_done_himode to pop registers before return.
6085
6086 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6087
6088         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6089         (__cpu_indicator_init): Fix model selection for AMD CPUs.
6090
6091 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
6092
6093         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6094
6095 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
6096
6097         * config.host (xtensa*-*-uclinux*): New configuration.
6098
6099 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6100
6101         * config/i386/cpuinfo.c (processor_features): Add
6102         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6103
6104 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
6105
6106         * soft-fp/adddf3.c: Update from glibc.
6107         * soft-fp/addsf3.c: Likewise.
6108         * soft-fp/addtf3.c: Likewise.
6109         * soft-fp/divdf3.c: Likewise.
6110         * soft-fp/divsf3.c: Likewise.
6111         * soft-fp/divtf3.c: Likewise.
6112         * soft-fp/double.h: Likewise.
6113         * soft-fp/eqdf2.c: Likewise.
6114         * soft-fp/eqsf2.c: Likewise.
6115         * soft-fp/eqtf2.c: Likewise.
6116         * soft-fp/extenddftf2.c: Likewise.
6117         * soft-fp/extended.h: Likewise.
6118         * soft-fp/extendsfdf2.c: Likewise.
6119         * soft-fp/extendsftf2.c: Likewise.
6120         * soft-fp/extendxftf2.c: Likewise.
6121         * soft-fp/fixdfdi.c: Likewise.
6122         * soft-fp/fixdfsi.c: Likewise.
6123         * soft-fp/fixdfti.c: Likewise.
6124         * soft-fp/fixsfdi.c: Likewise.
6125         * soft-fp/fixsfsi.c: Likewise.
6126         * soft-fp/fixsfti.c: Likewise.
6127         * soft-fp/fixtfdi.c: Likewise.
6128         * soft-fp/fixtfsi.c: Likewise.
6129         * soft-fp/fixtfti.c: Likewise.
6130         * soft-fp/fixunsdfdi.c: Likewise.
6131         * soft-fp/fixunsdfsi.c: Likewise.
6132         * soft-fp/fixunsdfti.c: Likewise.
6133         * soft-fp/fixunssfdi.c: Likewise.
6134         * soft-fp/fixunssfsi.c: Likewise.
6135         * soft-fp/fixunssfti.c: Likewise.
6136         * soft-fp/fixunstfdi.c: Likewise.
6137         * soft-fp/fixunstfsi.c: Likewise.
6138         * soft-fp/fixunstfti.c: Likewise.
6139         * soft-fp/floatdidf.c: Likewise.
6140         * soft-fp/floatdisf.c: Likewise.
6141         * soft-fp/floatditf.c: Likewise.
6142         * soft-fp/floatsidf.c: Likewise.
6143         * soft-fp/floatsisf.c: Likewise.
6144         * soft-fp/floatsitf.c: Likewise.
6145         * soft-fp/floattidf.c: Likewise.
6146         * soft-fp/floattisf.c: Likewise.
6147         * soft-fp/floattitf.c: Likewise.
6148         * soft-fp/floatundidf.c: Likewise.
6149         * soft-fp/floatundisf.c: Likewise.
6150         * soft-fp/floatunditf.c: Likewise.
6151         * soft-fp/floatunsidf.c: Likewise.
6152         * soft-fp/floatunsisf.c: Likewise.
6153         * soft-fp/floatunsitf.c: Likewise.
6154         * soft-fp/floatuntidf.c: Likewise.
6155         * soft-fp/floatuntisf.c: Likewise.
6156         * soft-fp/floatuntitf.c: Likewise.
6157         * soft-fp/gedf2.c: Likewise.
6158         * soft-fp/gesf2.c: Likewise.
6159         * soft-fp/getf2.c: Likewise.
6160         * soft-fp/ledf2.c: Likewise.
6161         * soft-fp/lesf2.c: Likewise.
6162         * soft-fp/letf2.c: Likewise.
6163         * soft-fp/muldf3.c: Likewise.
6164         * soft-fp/mulsf3.c: Likewise.
6165         * soft-fp/multf3.c: Likewise.
6166         * soft-fp/negdf2.c: Likewise.
6167         * soft-fp/negsf2.c: Likewise.
6168         * soft-fp/negtf2.c: Likewise.
6169         * soft-fp/op-1.h: Likewise.
6170         * soft-fp/op-2.h: Likewise.
6171         * soft-fp/op-4.h: Likewise.
6172         * soft-fp/op-8.h: Likewise.
6173         * soft-fp/op-common.h: Likewise.
6174         * soft-fp/quad.h: Likewise.
6175         * soft-fp/single.h: Likewise.
6176         * soft-fp/soft-fp.h: Likewise.
6177         * soft-fp/subdf3.c: Likewise.
6178         * soft-fp/subsf3.c: Likewise.
6179         * soft-fp/subtf3.c: Likewise.
6180         * soft-fp/truncdfsf2.c: Likewise.
6181         * soft-fp/trunctfdf2.c: Likewise.
6182         * soft-fp/trunctfsf2.c: Likewise.
6183         * soft-fp/trunctfxf2.c: Likewise.
6184         * soft-fp/unorddf2.c: Likewise.
6185         * soft-fp/unordsf2.c: Likewise.
6186         * soft-fp/unordtf2.c: Likewise.
6187
6188 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6189
6190         PR libgcc/67624
6191         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6192
6193 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6194
6195         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6196         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6197         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6198         messages.
6199         (internal_mcount): Likewise.
6200         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6201         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6202
6203 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6204
6205         * configure.ac (libgcc_cv_solaris_crts): New test.
6206         * configure: Regenerate.
6207         * config.in: Regenerate.
6208         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6209         * config/gmon-sol2.c: Rename to ...
6210         * config/sol2/gmon.c: ... this.
6211         Include auto-target.h.
6212         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6213         * config/t-sol2: Rename to ...
6214         * config/sol2/t-sol2: ... this.
6215         (gmon.o): Reflect renaming.
6216         (crtp.o, crtpg.o): New rules.
6217         * config.host (*-*-solaris2*): Reflect renaming.
6218         Use system CRTs if present.
6219         Remove default CRT case.
6220
6221 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6222
6223         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6224         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6225         __kernel_cmpxchg2.
6226         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6227         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6228         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6229         (__sync_lock_test_and_set_##WIDTH): Likewise.
6230         (__sync_lock_release_##WIDTH): Likewise.
6231         (__sync_fetch_and_##OP##_4): Change result to match type of
6232         __kernel_cmpxchg.
6233         (__sync_##OP##_and_fetch_4): Likewise.
6234         (__sync_val_compare_and_swap_4): Likewise.
6235         (__sync_bool_compare_and_swap_4): likewise.
6236         (__sync_lock_test_and_set_4): Likewise.
6237         (__sync_lock_release_4): Likewise.
6238         (FETCH_AND_OP_2): Add long long variants.
6239         (OP_AND_FETCH_2): Likewise.
6240         (COMPARE_AND_SWAP_2 ): Likewise.
6241         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6242         (SYNC_LOCK_RELEASE_2): Likewise.
6243         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6244
6245 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6246
6247         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6248         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6249         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6250         (get_available_features): Habdle new features.
6251
6252 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6253
6254         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6255         memory layout. Deal correctly with BSS region larger than 32K.
6256         Handle a watchdog reset like a power-on reset. Clean up unused
6257         code.
6258
6259 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6260             David Edelsohn  <dje.gcc@gmail.com>
6261
6262         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6263         * config/rs6000/crtdbase.S: New file.
6264         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6265
6266 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6267
6268         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6269         Add support for call0 ABI.
6270
6271 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6272
6273         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6274
6275 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6276
6277         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6278         (__GTHREAD_HAS_COND): Likewise.
6279         (__gthread_t): Likewise.
6280         (__gthread_cond_t): Likewise.
6281         (__gthread_time_t): Likewise.
6282         (__GTHREAD_MUTEX_INIT): Likewise.
6283         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6284         (__GTHREAD_COND_INIT): Likewise.
6285         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6286         (__GTHREAD_TIME_INIT): Likewise.
6287         (__gthread_create): Likewise.
6288         (__gthread_join): Likewise.
6289         (__gthread_detach): Likewise.
6290         (__gthread_equal): Likewise.
6291         (__gthread_self): Likewise.
6292         (__gthread_yield): Likewise.
6293         (__gthread_cond_broadcast): Likewise.
6294         (__gthread_cond_signal): Likewise.
6295         (__gthread_cond_wait): Likewise.
6296         (__gthread_cond_timedwait): Likewise.
6297         (__gthread_cond_wait_recursive): Likewise.
6298         (__gthread_cond_destroy): Likewise.
6299         (rtems_gxx_once): Delete.
6300         (rtems_gxx_key_create): Likewise.
6301         (rtems_gxx_key_delete): Likewise.
6302         (rtems_gxx_getspecific): Likewise.
6303         (rtems_gxx_setspecific): Likewise.
6304         (rtems_gxx_mutex_init): Likewise.
6305         (rtems_gxx_mutex_destroy): Likewise.
6306         (rtems_gxx_mutex_lock): Likewise.
6307         (rtems_gxx_mutex_trylock): Likewise.
6308         (rtems_gxx_mutex_unlock): Likewise.
6309         (rtems_gxx_recursive_mutex_init): Likewise.
6310         (rtems_gxx_recursive_mutex_lock): Likewise.
6311         (rtems_gxx_recursive_mutex_trylock): Likewise.
6312         (rtems_gxx_recursive_mutex_unlock): Likewise.
6313         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6314         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6315         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6316         (__gthread_once): Likewise.
6317         (__gthread_key_create): Likewise.
6318         (__gthread_key_delete): Likewise.
6319         (__gthread_getspecific): Likewise.
6320         (__gthread_setspecific): Likewise.
6321         (__gthread_key_t): Use <pthread.h> type.
6322         (__gthread_once_t): Likewise
6323         (__gthread_mutex_t): Use <sys/lock.h> type.
6324         (__gthread_recursive_mutex_t): Likewise
6325         (__gthread_mutex_lock): Use <sys/lock.h> function.
6326         (__gthread_mutex_trylock): Likewise.
6327         (__gthread_mutex_timedlock): Likewise.
6328         (__gthread_mutex_unlock): Likewise.
6329         (__gthread_mutex_destroy): Likewise.
6330         (__gthread_recursive_mutex_lock): Likewise.
6331         (__gthread_recursive_mutex_trylock): Likewise.
6332         (__gthread_recursive_mutex_timedlock): Likewise.
6333         (__gthread_recursive_mutex_unlock): Likewise.
6334         (__gthread_recursive_mutex_destroy): Likewise.
6335
6336 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6337
6338         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6339         context->sp instead of context->cfa.
6340
6341 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6342
6343         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6344         with unwind-dw2-fde-dip.
6345
6346 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6347
6348         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6349         CALL12 followed by series of ENTRY to spill windowed registers.
6350         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6351         instead of making linux spill syscall.
6352
6353 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6354
6355         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6356         (get_intel_cpu): Likewise.
6357
6358 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6359
6360         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6361         (get_intel_cpu): Add Knights Landing support.
6362
6363 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6364
6365         PR target/66954
6366         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6367         (get_available_features): Handle FEATURE_PCLMUL.
6368
6369 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6370
6371         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6372         Broadwell.
6373
6374 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6375
6376         PR target/66954
6377         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6378         (get_available_features): Handle FEATURE_AES.
6379
6380 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6381
6382         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6383         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6384
6385 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6386
6387         * offloadstuff.c: Constify host data.
6388
6389 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6390
6391         * config/t-softfp: Split up "else ifneq".
6392
6393 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6394             Cesar Philippidis  <cesar@codesourcery.com>
6395             Chung-Lin Tang  <cltang@codesourcery.com>
6396
6397         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6398         for __nios2_arch__ level.
6399
6400 2015-07-13  John Marino  <gnugcc@marino.st>
6401
6402         * config/i386/t-dragonfly: New.
6403
6404 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6405
6406         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6407         better match light-weight syscall argument order.
6408         (__kernel_cmpxchg2): Likewise.
6409         Adjust callers.
6410
6411 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6412
6413         * config.host: Support i[34567]86-*-elfiamcu target.
6414         * config/t-softfp-sfdftf: New file.
6415         * config/i386/32/t-iamcu: Likewise.
6416         * configure: Regenerated.
6417
6418 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6419
6420         libgcc/config/arm/
6421         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6422
6423 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6424
6425         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6426
6427 2015-05-27  John Marino  <gnugcc@marino.st>
6428
6429         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6430         md_unwind_header
6431         * config/i386/freebsd-unwind.h: New.
6432
6433 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6434
6435         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6436         i386/t-crtfm to tmake_file.
6437         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6438         (set_fast_math): Use set_fast_math_sse for SSE targets.
6439         * config/i386/t-crtfm: Remove.
6440
6441 2015-05-21  Alan Modra  <amodra@gmail.com>
6442
6443         PR libgcc/66225
6444         * config/rs6000/morestack.S: Remove ".abiversion 1".
6445
6446 2015-05-20  Alan Modra  <amodra@gmail.com>
6447
6448         * config/rs6000/morestack.S: New.
6449         * config/rs6000/t-stack-rs6000: New.
6450         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6451         to tmake_file.
6452         * generic-morestack.c: Don't build for powerpc 32-bit.
6453
6454 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6455
6456         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6457         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6458
6459 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6460
6461         * config.host: FT32 target added.
6462         * config/ft32/*: New files for FT32 target.
6463
6464 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6465
6466         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6467         New macros.
6468         * config/arm/ieee754-df.S: Add CFI directives.
6469         * config/arm/ieee754-sf.S: Add CFI directives.
6470
6471 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6472
6473         * configure.ac: Include config/sjlj.m4.
6474         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6475         * config.in: Regenerate.
6476         * configure: Likewise.
6477         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6478
6479 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6480
6481         * libgcov-util.c: Add space between string literal and macro name.
6482
6483 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6484             Chris Jones  <chrisj@nvidia.com>
6485             Joshua Conner  <jconner@nvidia.com>
6486
6487         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6488         (arm*-*-uclinux*): Likewise.
6489         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6490         * config/arm/crtfastmath.c: New file.
6491
6492 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6493
6494         * Makefile.in (real_host_noncanonical): New variable.
6495         (libsubdir): Use it.
6496         * configure.ac (real_host_noncanonical): Compute.  Remove special
6497         case for intelmicemul.
6498         * configure: Regenerate.
6499
6500 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6501
6502         * config/frv/elf-lib.h: New file.
6503         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6504         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6505         to tm_file.
6506
6507 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6508
6509         * config/frv/frvbengin.c: Do not include defaults.h
6510         * config/frv/frvend.c: Ditto.
6511
6512 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6513
6514         * config.host: Add h8300-*-linux
6515         * config/h8300/t-linux: New file.
6516         * config/h8300/lib1funs.s: Change symbol prefix.
6517         * config/h8300/sfp-machine.h: 64bit double support.
6518
6519 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6520             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6521
6522         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6523         Linux if target provides dl_iterate_phdr.
6524
6525 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6526
6527         PR target/65612
6528         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6529         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6530         (__cpu_indicator_init@GCC_4.8.0): New.
6531         (__cpu_model@GCC_4.8.0): Likewise.
6532         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6533         -DUSE_ELF_SYMVER.
6534
6535 2015-04-16  Nick Clifton  <nickc@redhat.com>
6536
6537         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6538         and __modhi3 functions.
6539         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6540         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6541
6542 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6543
6544         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6545         do-while loop as macro body to avoid warnings.
6546
6547 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6548             Iain Sandoe  <iain@codesourcery.com>
6549
6550         PR target/65351
6551         * configure: Regenerate.
6552
6553 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6554             Iain Sandoe  <iain@codesourcery.com>
6555
6556         PR target/65351
6557         * configure: Regenerate.
6558
6559 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6560
6561         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6562
6563 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6564
6565         Implement call0 ABI for xtensa
6566         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6567         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6568         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6569         use ret in call0 ABI.
6570         * config/xtensa/t-windowed: New file.
6571         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6572         * libgcc/configure: Regenerated.
6573         * libgcc/configure.ac: Check if xtensa target is configured for
6574         windowed ABI and thus needs to use custom unwind code.
6575
6576 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6577
6578         PR libgcc/64885
6579         * gthr-single.h: Use __unused__ attribute instead of unused.
6580         * config/gthr-vxworks.h: Likewise.
6581         * config/i386/gthr-win32.h: Likewise.
6582
6583 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6584
6585         PR target/65038
6586         * config.in: Regenerated.
6587         * configure: Likewise.
6588         * configure.ac (AC_HEADER_STDC): Added explicit.
6589         (AC_CHECK_HEADERS): Check for default headers  plus
6590         for ftw.h header.
6591         * libgcov-util.c (gcov_read_profile_dir): Disable use
6592         of ftw-function, if header is not found.
6593         (ftw_read_file): Likewise.
6594
6595 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6596
6597         PR target/65181
6598         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6599         -Dinhibit_libc.
6600
6601 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6602
6603         * config/arm/bpabi.S (test_div_by_zero): Make label names
6604         consistent between thumb2 and arm mode cases.  Separate the
6605         signed comparison on the high word of the numerator from the
6606         unsigned comparison on the low word.
6607         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6608         signed comparison.
6609
6610 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6611
6612         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6613         and <string.h>.
6614         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6615
6616 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6617
6618         PR gcov-profile/61889
6619         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6620
6621 2015-02-02  Nick Clifton  <nickc@redhat.com>
6622
6623         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6624         rounding up the fraction.
6625
6626 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6627
6628         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6629         oldval and newval to const void *.  Fix typo.
6630         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6631         (FETCH_AND_OP_WORD): Likewise.
6632         (OP_AND_FETCH_WORD): Likewise.
6633         (COMPARE_AND_SWAP_2): Likewise.
6634         (__sync_val_compare_and_swap_4): Likewise.
6635         (__sync_lock_test_and_set_4): Likewise.
6636         (SYNC_LOCK_RELEASE_2): Likewise.
6637         Remove support for long long atomic operations.
6638
6639 2015-01-27  Caroline Tice  <cmtice@google.com>
6640
6641         Committing VTV Cywin/Ming patch for Patrick Wollgast
6642         * Makefile.in: Move rules to build vtv_*.o out of the check
6643         for CUSTOM_CRTSTUFF.
6644         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6645         i[34567]86-*-mingw*)
6646         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6647         enable_vtable_verify.
6648
6649 2015-01-27  Nick Clifton  <nickc@redhat.com>
6650
6651         * config/rl78/cmpsi2.S: Use function start and end macros.
6652         (__gcc_bcmp): New function.
6653         * config/rl78/lshrsi3.S: Use function start and end macros.
6654         * config/rl78/mulsi3.S: Add support for G10.
6655         (__mulqi3): New function for G10.
6656         * config/rl78/signbit.S: Use function start and end macros.
6657         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6658         fpmath-sf.S.
6659         (LIB2FUNCS_EXCLUDE): Define.
6660         (LIB2FUNCS_ST): Define.
6661         * config/rl78/trampoline.S: Use function start and end macros.
6662         * config/rl78/vregs.h (START_FUNC): New macro.
6663         (START_ANOTHER_FUNC): New macro.
6664         (END_FUNC): New macro.
6665         (END_ANOTHER_FUNC): New macro.
6666         * config/rl78/bit-count.S: New file.  Contains assembler
6667         implementations of the bit counting functions: ___clzhi2,
6668         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6669         __paritysi2, __popcounthi2 and __popcountsi2.
6670         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6671         implementationas of the math functions: __negsf2, __cmpsf2,
6672         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6673         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6674         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6675         implementations of the math functions: __subsf3, __addsf3,
6676         __mulsf3 and __divsf3
6677
6678 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6679
6680         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6681         Add i386/elf-lib.h to tm_file.
6682         * config/i386/elf-lib.h: Fix comment.
6683         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6684         && __sun__ && __svr4__]: Remove workaround.
6685
6686 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6687
6688         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6689         FEATURE_BMI2.
6690         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6691
6692 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6693
6694         * config/i386/cpuinfo.c (processor_subtypes): Add
6695         INTEL_COREI7_BROADWELL.
6696         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6697         model numbers.
6698
6699 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6700
6701         * config/i386/elf-lib.h: New file.
6702         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6703         Wrap definition in #ifdef __i386__.
6704         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6705         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6706         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6707         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6708         to tm_file.
6709
6710 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6711
6712         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6713         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6714
6715 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6716
6717         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6718         Update rt_sigframe format and address for current Nios II
6719         Linux conventions.
6720
6721 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6722
6723         * config.host (arm*-*-freebsd*): Add new configuration for
6724         arm*-*-freebsd*.
6725         * config/arm/freebsd-atomic.c: New file.
6726         * config/arm/t-freebsd: Likewise.
6727         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6728         'PC-relative indirect' OS's.
6729
6730 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6731
6732         * config.host: Add Visium support.
6733         * config/visium: New directory.
6734
6735 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6736
6737         Update copyright years.
6738
6739 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6740
6741         * config.host: Support mipsisa32r6 and mipsisa64r6.
6742         * config/mips/mips16.S: Do not build for R6.
6743
6744 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6745
6746         * config/sh/crt.h: New.
6747         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6748         symbols.
6749         * config/sh/crt1.S: Likewise.
6750
6751 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6752
6753         PR libgcc/63832
6754         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6755         func_ptr *dtor_list temporary variable to avoid "array subscript
6756         is above array bounds" warnings.
6757
6758 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6759
6760         * Makefile.in (with_aix_soname): Define.
6761         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6762         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6763         * configure: Recreate.
6764
6765 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6766
6767         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6768         now provided by defaults.h.
6769
6770 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6771
6772         PR target/55351
6773         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6774         whether it's defined.
6775
6776 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6777
6778         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6779         * config/i386/cpuinfo.c (get_available_features): Detect it.
6780
6781 2014-11-27  Tony Wang  <tony.wang@arm.com>
6782
6783         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6784         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6785         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6786
6787 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6788
6789         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6790
6791 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6792
6793         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6794         instead.
6795
6796 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6797             John David Anglin  <danglin@gcc.gnu.org>
6798
6799         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6800         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6801         (OP_AND_FETCH_2): Likewise.
6802         (COMPARE_AND_SWAP_2): Likewise.
6803         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6804         (SYNC_LOCK_RELEASE_2): Likewise.
6805         (SUBWORD_SYNC_OP): Remove.
6806         (SUBWORD_VAL_CAS): Likewise.
6807         (SUBWORD_BOOL_CAS): Likewise.
6808         (FETCH_AND_OP_WORD): Update.
6809         Consistently use signed types.
6810
6811 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6812             Thomas Schwinge  <thomas@codesourcery.com>
6813             Ilya Verbin  <ilya.verbin@intel.com>
6814             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6815
6816         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6817         (crtoffloadend$(objext)): Likewise.
6818         * configure: Regenerate.
6819         * configure.ac (accel_dir_suffix): Compute new variable.
6820         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6821         if enable_offload_targets is not empty.
6822         * offloadstuff.c: New file.
6823
6824 2014-11-13  Nick Clifton  <nickc@redhat.com>
6825
6826         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6827         Use START_FUNC and END_FUNC macros to enable linker garbage
6828         collection.
6829         * config/rl78/divmodqi.S: Likewise.
6830         * config/rl78/divmodsi.S: Likewise.
6831         * config/rl78/mulsi3.S: Likewise.
6832         * config/rl78/lib2div.c: Remove G10 functions.
6833         * config/rl78/lib2muls.c: Likewise.
6834         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6835         * config/rl78/vregs.h (START_FUNC): New macro.
6836         (END_FUNC): New macro.
6837
6838 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6839
6840         * config/mips/mips16.S: Set .module when supported.  Update O32
6841         FP64 calling convention and use for FPXX when possible.  Add FPXX
6842         calling convention fallback case.
6843
6844 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6845
6846         * config.host: Handle nvptx-*-*.
6847         * shared-object.mk (as-flags-$o): Define.
6848         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6849         -xassembler-with-cpp.
6850         * static-object.mk: Identical changes.
6851         * config/nvptx/t-nvptx: New file.
6852         * config/nvptx/crt0.s: New file.
6853         * config/nvptx/free.asm: New file.
6854         * config/nvptx/malloc.asm: New file.
6855         * config/nvptx/realloc.c: New file.
6856
6857 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6858
6859         * Makefile.in (libgcc.map.in): New target.
6860         (libgcc.map): Use libgcc.map.in.
6861         * config/t-softfp (softfp_compat): New variable to be set by
6862         users.
6863         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6864         variables.
6865         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6866         directory.
6867         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6868         that use compat symbols and disable all code unless [SHARED].
6869         * config/t-softfp-compat: New file.
6870         * find-symver.awk: New file.
6871         * configure.ac (--with-glibc-version): New configure option.
6872         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6873         * configure: Regenerate.
6874         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6875         soft-float and e500.
6876
6877 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6878
6879         * config/t-hardfp (hardfp_exclusions): Document new variable for
6880         user to define.
6881         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6882         * config/t-softfp (softfp_extras): Document new variable for user
6883         to define.
6884         (softfp_func_list): Add functions from $(softfp_extras).
6885         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6886         * config.host (powerpc*-*-linux*): For e500v1, use
6887         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6888         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6889         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6890
6891 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6892
6893         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6894         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6895         memory read accesses are ok.
6896
6897 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6898
6899         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6900         * configure: Regenerate.
6901         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6902         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6903         of soft-fp for 32-bit classic hard float.  Do not use
6904         t-softfp-excl for soft float.
6905
6906 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6907
6908         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6909         configurations.
6910         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6911         Remove variables.
6912
6913 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6914
6915         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6916         introduced with 2014-10-21 trunk r216525.
6917
6918 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6919             Vidya Praveen  <vidya.praveen@atmel.com>
6920             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6921             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6922             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6923
6924         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6925         order.
6926
6927         Updated library functions for AVRTINY arch.
6928         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6929         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6930         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6931         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6932         wsubi/wadi macors.
6933         (__mulsi3_helper): Update stack, preserve callee saved regs and
6934         argument from stack. Restore callee save registers.
6935         (__mulpsi3): Likewise.
6936         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6937         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6938         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6939         AVRTINY.
6940         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6941         (__do_copy_data): Added new definition for AVRTINY.
6942         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6943         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6944         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6945         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6946         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6947         macors.
6948         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6949         AVRTINY.
6950
6951         Fix broken long multiplication on tiny arch.
6952
6953 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6954
6955         * soft-fp/double.h: Update from glibc.
6956         * soft-fp/eqdf2.c: Likewise.
6957         * soft-fp/eqsf2.c: Likewise.
6958         * soft-fp/eqtf2.c: Likewise.
6959         * soft-fp/extenddftf2.c: Likewise.
6960         * soft-fp/extended.h: Likewise.
6961         * soft-fp/extendsfdf2.c: Likewise.
6962         * soft-fp/extendsftf2.c: Likewise.
6963         * soft-fp/extendxftf2.c: Likewise.
6964         * soft-fp/gedf2.c: Likewise.
6965         * soft-fp/gesf2.c: Likewise.
6966         * soft-fp/getf2.c: Likewise.
6967         * soft-fp/ledf2.c: Likewise.
6968         * soft-fp/lesf2.c: Likewise.
6969         * soft-fp/letf2.c: Likewise.
6970         * soft-fp/op-1.h: Likewise.
6971         * soft-fp/op-2.h: Likewise.
6972         * soft-fp/op-4.h: Likewise.
6973         * soft-fp/op-8.h: Likewise.
6974         * soft-fp/op-common.h: Likewise.
6975         * soft-fp/quad.h: Likewise.
6976         * soft-fp/single.h: Likewise.
6977         * soft-fp/soft-fp.h: Likewise.
6978         * soft-fp/unorddf2.c: Likewise.
6979         * soft-fp/unordsf2.c: Likewise.
6980         * soft-fp/unordtf2.c: Likewise.
6981         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6982         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6983         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6984         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6985         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6986         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6987         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6988         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6989         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6990         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6991
6992 2014-10-08  Rong Xu  <xur@google.com>
6993
6994         * libgcov-util.c (read_gcda_file): Fix format.
6995         (find_match_gcov_info): Ditto.
6996         (calculate_2_entries): New.
6997         (compute_one_gcov): Ditto.
6998         (gcov_info_count_all_cold): Ditto.
6999         (gcov_info_count_all_zero): Ditto.
7000         (extract_file_basename): Ditto.
7001         (get_file_basename): Ditto.
7002         (set_flag): Ditto.
7003         (matched_gcov_info): Ditto.
7004         (calculate_overlap): Ditto.
7005         (gcov_profile_overlap): Ditto.
7006         * libgcov-driver.c (compute_summary): Make
7007         it avavilable for external calls.
7008
7009 2014-10-06  Rong Xu  <xur@google.com>
7010
7011         * Makefile.in: Ditto.
7012         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7013         (gcov_sort_icall_topn_counter): Ditto.
7014         (gcov_sort_topn_counter_arrays): Ditto.
7015         (dump_one_gcov): Sort indirect_call topn counters.
7016         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7017         function.
7018         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7019         utility function.
7020         (__gcov_indirect_call_topn_profiler): New profiler function.
7021         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7022         * libgcov.h: New decls.
7023
7024 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
7025
7026         * config.host: Remove support for score-*.
7027
7028 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
7029
7030         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7031         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7032         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7033         __LIBGCC_XF_MANT_DIG__.
7034         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7035         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7036         __LIBGCC_TF_MANT_DIG__.
7037         * libgcc2.c (NOTRUNC): Define in terms of
7038         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7039         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7040
7041 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
7042
7043         PR target/63312
7044         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7045         New macros.
7046
7047 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
7048
7049         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7050         override USE_PT_GNU_EH_FRAME.
7051         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7052         check USE_EH_FRAME_REGISTRY_ALWAYS against
7053         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7054         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7055         variable for substituted force_explicit_eh_registry.
7056         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7057         * configure.ac (explicit-exception-frame-registration):
7058         New AC_ARG_ENABLE.
7059         * configure: Regenerate.
7060
7061 2014-09-19  Olivier Hainque  <hainque@adacore.com>
7062
7063         * config.host (powerpc-wrs-vxworksmils): New configuration,
7064         same as vxworksae.
7065
7066 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7067
7068         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7069
7070 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
7071
7072         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7073         bits not set bits as indicating trapping exceptions.
7074
7075 2014-09-17  Nathan sidwell  <nathan@acm.org>
7076
7077         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7078         (LIBGCOV_DRIVER): ... here.
7079         * libgcov-driver.c (gcov_master): New.
7080         (gcov_exit): Remove from master chain.
7081         (__gcov_init): Add to master chain if version compatible.  Don't
7082         clear the version.
7083         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7084         (gcov_reset_int): Clear master chain, if compatible.
7085         (gcov_dump_int): New internal interface.  Dump master chain, if
7086         compatible.
7087         (gcov_dump): Alias for gcov_dump_int.
7088         * libgcov.h (struct gcov_root): Add next and prev fields.
7089         (struct gcov_master): New struct.
7090         (__gcov_master): New.
7091         (gcov_dump_int): Declare.
7092
7093 2014-09-17  Olivier Hainque  <hainque@adacore.com>
7094
7095         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7096         and crtbegin.o + crtend.o to extra_parts.
7097
7098 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
7099
7100         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7101         __LIBGCC_HAS_SF_MODE__.
7102         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7103         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7104         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7105         * config/libbid/bid_gcc_intrinsics.h
7106         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7107         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7108         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7109         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7110         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7111         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7112
7113 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
7114
7115         PR target/63223
7116         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7117         and R24 as needed.  Make work for all devices and .text locations.
7118         (__do_global_ctors, __do_global_dtors): Use word addresses.
7119         (__tablejump__, __tablejump_elpm__): Remove functions.
7120         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7121         Add _tablejump2.
7122         (XICALL, XIJMP): New macros.
7123
7124 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7125         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7126
7127         * config.host (aarch64*): Include crtfastmath.o and
7128         t-crtfm.
7129         * config/aarch64/crtfastmath.c: New file.
7130
7131 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
7132
7133         * config.host: Remove picochip support.
7134         * config/picochip/adddi3.S: Remove.
7135         * config/picochip/ashlsi3.S: Remove.
7136         * config/picochip/ashlsi3.c: Remove.
7137         * config/picochip/ashrsi3.S: Remove.
7138         * config/picochip/ashrsi3.c: Remove.
7139         * config/picochip/clzsi2.S: Remove.
7140         * config/picochip/cmpsi2.S: Remove.
7141         * config/picochip/divmod15.S: Remove.
7142         * config/picochip/divmodhi4.S: Remove.
7143         * config/picochip/divmodsi4.S: Remove.
7144         * config/picochip/lib1funcs.S: Remove.
7145         * config/picochip/longjmp.S: Remove.
7146         * config/picochip/lshrsi3.S: Remove.
7147         * config/picochip/lshrsi3.c: Remove.
7148         * config/picochip/parityhi2.S: Remove.
7149         * config/picochip/popcounthi2.S: Remove.
7150         * config/picochip/setjmp.S: Remove.
7151         * config/picochip/subdi3.S: Remove.
7152         * config/picochip/t-picochip: Remove.
7153         * config/picochip/ucmpsi2.S: Remove.
7154         * config/picochip/udivmodhi4.S: Remove.
7155         * config/picochip/udivmodsi4.S: Remove.
7156
7157 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7158
7159         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7160         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7161         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7162         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7163         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
7164         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7165         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
7166         defined and LIBGCC2_HAS_DF_MODE is defined.
7167         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
7168         defined and LIBGCC2_HAS_XF_MODE is defined.
7169         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7170         defined and LIBGCC2_HAS_TF_MODE is defined.
7171
7172 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7173
7174         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7175         and ROUND_TOWARDS_ZERO conditionals.
7176
7177 2014-09-07  Nathan sidwell  <nathan@acm.org>
7178
7179         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7180         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7181
7182 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7183
7184         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7185         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7186         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7187         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7188         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7189         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7190         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7191         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7192         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7193         (DWARF_FRAME_REGISTERS): Change all uses to
7194         __LIBGCC_DWARF_FRAME_REGISTERS__.
7195         (EH_RETURN_STACKADJ_RTX): Change all uses to
7196         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7197         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7198         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7199         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7200         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7201         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7202         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7203         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7204         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7205         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7206         __LIBGCC_STACK_POINTER_REGNUM__.
7207         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7208         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7209         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7210         to __LIBGCC_STACK_POINTER_REGNUM__.
7211         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7212         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7213         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7214         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7215         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7216         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7217         (STACK_POINTER_REGNUM): Change all uses to
7218         __LIBGCC_STACK_POINTER_REGNUM__.
7219         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7220         use to __LIBGCC_STACK_POINTER_REGNUM__.
7221         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7222         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7223         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7224         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7225         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7226         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7227         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7228         to __LIBGCC_STACK_POINTER_REGNUM__.
7229         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7230         Remove conditional definition.
7231         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7232         __LIBGCC_TEXT_SECTION_ASM_OP__.
7233         (EH_FRAME_SECTION_NAME): Change all uses to
7234         __LIBGCC_EH_FRAME_SECTION_NAME__.
7235         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7236         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7237         (CTORS_SECTION_ASM_OP): Change all uses to
7238         __LIBGCC_CTORS_SECTION_ASM_OP__.
7239         (DTORS_SECTION_ASM_OP): Change all uses to
7240         __LIBGCC_DTORS_SECTION_ASM_OP__.
7241         (JCR_SECTION_NAME): Change all uses to
7242         __LIBGCC_JCR_SECTION_NAME__.
7243         (INIT_SECTION_ASM_OP): Change all uses to
7244         __LIBGCC_INIT_SECTION_ASM_OP__.
7245         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7246         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7247         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7248         __LIBGCC_STACK_GROWS_DOWNWARD__.
7249         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7250         __LIBGCC_INIT_SECTION_ASM_OP__.
7251         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7252         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7253         (EH_FRAME_SECTION_NAME): Change all uses to
7254         __LIBGCC_EH_FRAME_SECTION_NAME__.
7255         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7256         definitions.  Change all uses to
7257         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7258         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7259         __LIBGCC_STACK_GROWS_DOWNWARD__.
7260         (DWARF_FRAME_REGISTERS): Change all uses to
7261         __LIBGCC_DWARF_FRAME_REGISTERS__.
7262         (EH_RETURN_STACKADJ_RTX): Change all uses to
7263         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7264         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7265         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7266         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7267         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7268         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7269
7270 2014-09-02  Nathan sidwell  <nathan@acm.org>
7271
7272         * libgcov-interface.c (STRONG_ALIAS): New.
7273         (__gcov_flush): Call __gcov_reset_int.
7274         (__gcov_reset): Strong alias for ...
7275         (__gcov_reset_ing): ... this renamed hidden version.
7276         * libgcov.h (__gcov_reset_int): New declaration.
7277
7278 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7279
7280         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7281         call from here...
7282         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7283         (__dso_handle): Define on Cygwin.
7284         * config/i386/t-cygming (crtbeginS.o): New rule.
7285         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7286
7287         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7288         declaration syntax.
7289
7290 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7291
7292         * crtstuff.c: Undef caddr_t.
7293
7294 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7295
7296         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7297
7298 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7299
7300         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7301         (LIBGCOV_DRIVER): ... to here.
7302         * libgcov.h (gcov_do_dump): New #define.
7303         (struct gcov_root): New.
7304         (__gcov_root): New declaration.
7305         (__gcov_dump_one): Declare.
7306         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7307         run_accounted): Delete.
7308         (gcov_compute_histogram): Add LIST argument, adjust.
7309         (compute_summary): Adjust gcov_compute_histogram call.
7310         (gcov_do_dump): Not hidden, static in libgcov.
7311         (gcov_clear): Move  to interface.c.
7312         (__gcov_dump_one): New, broken out of ...
7313         (gcov_exit): ... here.  Make static.
7314         (__gcov_root): New.
7315         (__gcov_init): Adjust.
7316         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7317         declarations.
7318         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7319         (gcov_clear): Moved from driver.c.   Add LIST argument.
7320         (__gcov_reset): Adjust for changed interfaces.
7321         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7322
7323 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7324
7325         PR target/60102
7326         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7327         based on change in SPE high register numbers and 3 HTM registers.
7328
7329 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7330
7331         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7332         LIBGCOV_INTERFACE): Reformat.
7333         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7334         IN_GCOV_TOOL.
7335         * libgcov-interface.c: Reformat some comments.
7336         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7337
7338 2014-07-31  Alan Modra  <amodra@gmail.com>
7339             Peter Bergner  <bergner@vnet.ibm.com>
7340
7341         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7342         (pack_ldouble): New function.
7343         (__gcc_qadd): Use it.
7344         (__gcc_qmul): Likewise.
7345         (__gcc_qdiv): Likewise.
7346         (__gcc_qneg): Likewise.
7347         (__gcc_stoq): Likewise.
7348         (__gcc_dtoq): Likewise.
7349
7350 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7351
7352         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7353         (__tpf_eh_return): Add original return address as second parameter.
7354         Handle cases where unwinder routines were called directly, instead
7355         of from within the C++ library.
7356
7357 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7358
7359         * libgcov.h: Move renaming of entry points to lib gcov specific
7360         portion.
7361         (gcov_do_dump): New rename.
7362         (gcov_rewrite): Remove inline, make HIDDEN.
7363         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7364         (gcov_exit_compute_summary): Rename to ...
7365         (compute_summary): ... here.  Add LIST argument.
7366         (gcov_exit_merge_gcda): Rename to ...
7367         (merge_one_data): ... here.
7368         (gcov_exit_write_gcda): Rename to ...
7369         (write_one_data): ... here.
7370         (gcov_exit_merge_summary): Rename to ...
7371         (merge_summary): Add RUN_COUNTED argument.
7372         (gcov_exit_dump_gcov): Rename to ...
7373         (dump_one_gcov): Add RUN_COUNTED argument.
7374         (gcov_do_dump): New function, broken out of ...
7375         (gcov_exit): ... here.  Call it.
7376
7377 2014-07-27  Anthony Green  <green@moxielogic.com>
7378
7379         * config.host: Add moxiebox configuration suppport.
7380
7381 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7382
7383         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7384         (struct gcov_filename): ... here.  Include buffer and max length
7385         fields.
7386         (gcov_max_filename): Remove.
7387         (gi_filename): Remove.
7388         (gcov_exit_compute_summary): Compute max filename here.
7389         (gcov_exit_merge_gcda): Add filename parm, adjust.
7390         (gcov_exit_merge_summary): Likewise.
7391         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7392         (gcov_exit): Likewise.
7393         (__gcov_init): Don't calculate max length here.
7394         * libgcov_util.c (max_filename_len): Remove.
7395         (read_gcda_file): Don't calculate max length here.
7396         (gcov_read_profile_dir): Don't propagate here.
7397         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7398         struct gcov_filename changes.
7399         (gcov_exit_open_gcda_file): Likewise.
7400
7401 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7402
7403         * libgcov-driver.c (set_gcov_dump_complete,
7404         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7405         functions polluting user's namespace.
7406         (gcov_exit): Set variable directly.
7407         (gcov_clear): Reset variable directly.
7408         * libgcov-interface.c (get_gcov_dymp_complete,
7409         reset_gov_dump_complete): Remove declarations.
7410         (__gcov_reset, __gcov_dump): Don't call them.
7411
7412 2014-07-24  DJ Delorie  <dj@redhat.com>
7413
7414         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7415         (__gcc_deregister_frame): Move logic to detect deregister function
7416         to ...
7417         (__gcc_register_frame): here, so it's consistent with the register
7418         logic.
7419
7420 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7421
7422         * libgcov-driver.c (set_gcov_list): Remove.
7423         (gcov_list): Make non-static in GCOV_TOOL.
7424         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7425
7426 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7427
7428         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7429         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7430         Don't use SYNC_LOCK_RELEASE for int type.
7431
7432 2014-07-14  Richard Biener  <rguenther@suse.de>
7433
7434         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7435
7436 2014-07-11  Rong Xu  <xur@google.com>
7437
7438         * libgcov-util.c (gcov_max_filename): Fix declartion.
7439
7440 2014-07-10  Rong Xu  <xur@google.com>
7441
7442         Add gcov-tool: an offline gcda profile processing tool
7443         Support.
7444         * libgcov-driver.c (gcov_max_filename): Make available
7445         to gcov-tool.
7446         * libgcov-merge.c (__gcov_merge_add): Replace
7447         gcov_read_counter() with a Macro.
7448         (__gcov_merge_ior): Ditto.
7449         (__gcov_merge_time_profile): Ditto.
7450         (__gcov_merge_single): Ditto.
7451         (__gcov_merge_delta): Ditto.
7452         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7453         in the utility functions.
7454         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7455         gcov_list object link lists.
7456         (tag_function): Ditto.
7457         (tag_blocks): Ditto.
7458         (tag_arcs): Ditto.
7459         (tag_lines): Ditto.
7460         (tag_counters): Ditto.
7461         (tag_summary): Ditto.
7462         (read_gcda_finalize): Ditto.
7463         (read_gcda_file): Ditto.
7464         (ftw_read_file): Ditto.
7465         (read_profile_dir_init): Ditto.
7466         (gcov_read_profile_dir): Ditto.
7467         (gcov_read_counter_mem): Ditto.
7468         (gcov_get_merge_weight): Ditto.
7469         (merge_wrapper): A wrapper function that calls merging handler.
7470         (gcov_merge): Merge two gcov_info objects with weights.
7471         (find_match_gcov_info): Find the matched gcov_info in the list.
7472         (gcov_profile_merge): Merge two gcov_info object lists.
7473         (__gcov_add_counter_op): Process edge profile counter values.
7474         (__gcov_ior_counter_op): Process IOR profile counter values.
7475         (__gcov_delta_counter_op): Process delta profile counter values.
7476         (__gcov_single_counter_op): Process single  profile counter values.
7477         (fp_scale): Callback function for float-point scaling.
7478         (int_scale): Callback function for integer fraction scaling.
7479         (gcov_profile_scale): Scaling profile counters.
7480         (gcov_profile_normalize): Normalize profile counters.
7481         * libgcov.h: Add headers and functions for gcov-tool use.
7482         (gcov_get_counter): New.
7483         (gcov_get_counter_target): Ditto.
7484         (struct gcov_info): Make the functions field mutable in gcov-tool
7485         compilation.
7486
7487 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7488
7489         PR libgcc/61585
7490         * unwind-seh.c (_Unwind_GetGR): Check for proper
7491         index range.
7492         (_Unwind_SetGR): Likewise.
7493
7494 2014-05-22  Nick Clifton  <nickc@redhat.com>
7495
7496         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7497         -mhwmult=none.
7498
7499 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7500
7501         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7502         include.
7503
7504 2014-05-20  John Marino  <gnugcc@marino.st>
7505
7506         * config.host (*-*-dragonfly*): New target.
7507         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7508         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7509         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7510         * config/i386/dragonfly-unwind.h: New.
7511
7512 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7513
7514         PR libgcc/60166
7515         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7516         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7517
7518 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7519
7520         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7521         implementation.
7522
7523 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7524
7525         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7526
7527 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7528
7529         PR libgcc/61097
7530         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7531         if --enable-shared.
7532
7533 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7534
7535         Work around for current cygwin32 build problems.
7536         * config/i386/cygming-crtbegin.c (__register_frame_info,
7537         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7538         functions only for 64-bit systems.
7539
7540 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7541
7542         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7543         (sigill_caught, sigill_hdlr): Remove.
7544
7545 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7546
7547         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7548         check.
7549         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7550         Solaris 9 single-threaded support.
7551         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7552         Solaris 9 single-threaded support.  Add call_user_handler code
7553         sequences.
7554         (sparc_is_sighandler): Likewise.
7555
7556 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7557
7558         * config.host: Append t-floattodi to tmake_file depending on
7559         host_address.
7560
7561 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7562
7563         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7564
7565 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7566
7567         PR libgcc/60472
7568         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7569         variable to avoid "array subscript is above array bounds" warnings.
7570         Use __builtin_expect when checking *jcr_list for NULL.
7571
7572 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7573
7574         PR libgcc/59339
7575         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7576         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7577         vtv_*.o to extra_parts if enable_vtable_verify.
7578
7579 2014-03-06  Nick Clifton  <nickc@redhat.com>
7580
7581         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7582         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7583
7584 2014-02-28  Joey Ye  <joey.ye@arm.com>
7585
7586         PR libgcc/60166
7587         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7588         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7589         Set to zero.
7590
7591 2014-02-24  Walter Lee  <walt@tilera.com>
7592
7593         * config.host: Support "tilegx*" and "tilepro*" triplets.
7594         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7595         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7596
7597 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7598             Chung-Lin Tang  <cltang@codesourcery.com>
7599
7600         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7601         * config/nios2/crti.S: Remove .file directive.
7602         * config/nios2/crtn.S: Likewise.
7603
7604 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7605         Jonathan Schleifer  <js@webkeks.org>
7606
7607         PR objc/56870
7608         * unwind-seh.c (_GCC_specific_handler): Pass proper
7609         value to unwind-handler.
7610
7611 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7612
7613         * soft-fp/adddf3.c: Update from glibc.
7614         * soft-fp/addsf3.c: Likewise.
7615         * soft-fp/addtf3.c: Likewise.
7616         * soft-fp/divdf3.c: Likewise.
7617         * soft-fp/divsf3.c: Likewise.
7618         * soft-fp/divtf3.c: Likewise.
7619         * soft-fp/double.h: Likewise.
7620         * soft-fp/eqdf2.c: Likewise.
7621         * soft-fp/eqsf2.c: Likewise.
7622         * soft-fp/eqtf2.c: Likewise.
7623         * soft-fp/extenddftf2.c: Likewise.
7624         * soft-fp/extended.h: Likewise.
7625         * soft-fp/extendsfdf2.c: Likewise.
7626         * soft-fp/extendsftf2.c: Likewise.
7627         * soft-fp/extendxftf2.c: Likewise.
7628         * soft-fp/fixdfdi.c: Likewise.
7629         * soft-fp/fixdfsi.c: Likewise.
7630         * soft-fp/fixdfti.c: Likewise.
7631         * soft-fp/fixsfdi.c: Likewise.
7632         * soft-fp/fixsfsi.c: Likewise.
7633         * soft-fp/fixsfti.c: Likewise.
7634         * soft-fp/fixtfdi.c: Likewise.
7635         * soft-fp/fixtfsi.c: Likewise.
7636         * soft-fp/fixtfti.c: Likewise.
7637         * soft-fp/fixunsdfdi.c: Likewise.
7638         * soft-fp/fixunsdfsi.c: Likewise.
7639         * soft-fp/fixunsdfti.c: Likewise.
7640         * soft-fp/fixunssfdi.c: Likewise.
7641         * soft-fp/fixunssfsi.c: Likewise.
7642         * soft-fp/fixunssfti.c: Likewise.
7643         * soft-fp/fixunstfdi.c: Likewise.
7644         * soft-fp/fixunstfsi.c: Likewise.
7645         * soft-fp/fixunstfti.c: Likewise.
7646         * soft-fp/floatdidf.c: Likewise.
7647         * soft-fp/floatdisf.c: Likewise.
7648         * soft-fp/floatditf.c: Likewise.
7649         * soft-fp/floatsidf.c: Likewise.
7650         * soft-fp/floatsisf.c: Likewise.
7651         * soft-fp/floatsitf.c: Likewise.
7652         * soft-fp/floattidf.c: Likewise.
7653         * soft-fp/floattisf.c: Likewise.
7654         * soft-fp/floattitf.c: Likewise.
7655         * soft-fp/floatundidf.c: Likewise.
7656         * soft-fp/floatundisf.c: Likewise.
7657         * soft-fp/floatunditf.c: Likewise.
7658         * soft-fp/floatunsidf.c: Likewise.
7659         * soft-fp/floatunsisf.c: Likewise.
7660         * soft-fp/floatunsitf.c: Likewise.
7661         * soft-fp/floatuntidf.c: Likewise.
7662         * soft-fp/floatuntisf.c: Likewise.
7663         * soft-fp/floatuntitf.c: Likewise.
7664         * soft-fp/gedf2.c: Likewise.
7665         * soft-fp/gesf2.c: Likewise.
7666         * soft-fp/getf2.c: Likewise.
7667         * soft-fp/ledf2.c: Likewise.
7668         * soft-fp/lesf2.c: Likewise.
7669         * soft-fp/letf2.c: Likewise.
7670         * soft-fp/muldf3.c: Likewise.
7671         * soft-fp/mulsf3.c: Likewise.
7672         * soft-fp/multf3.c: Likewise.
7673         * soft-fp/negdf2.c: Likewise.
7674         * soft-fp/negsf2.c: Likewise.
7675         * soft-fp/negtf2.c: Likewise.
7676         * soft-fp/op-1.h: Likewise.
7677         * soft-fp/op-2.h: Likewise.
7678         * soft-fp/op-4.h: Likewise.
7679         * soft-fp/op-8.h: Likewise.
7680         * soft-fp/op-common.h: Likewise.
7681         * soft-fp/quad.h: Likewise.
7682         * soft-fp/single.h: Likewise.
7683         * soft-fp/soft-fp.h: Likewise.
7684         * soft-fp/subdf3.c: Likewise.
7685         * soft-fp/subsf3.c: Likewise.
7686         * soft-fp/subtf3.c: Likewise.
7687         * soft-fp/truncdfsf2.c: Likewise.
7688         * soft-fp/trunctfdf2.c: Likewise.
7689         * soft-fp/trunctfsf2.c: Likewise.
7690         * soft-fp/trunctfxf2.c: Likewise.
7691         * soft-fp/unorddf2.c: Likewise.
7692         * soft-fp/unordsf2.c: Likewise.
7693         * soft-fp/unordtf2.c: Likewise.
7694         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7695         macro.
7696         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7697         Likewise.
7698         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7699         Likewise.
7700         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7701         Likewise.
7702         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7703         Likewise.
7704         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7705         Likewise.
7706         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7707         Likewise.
7708         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7709         Likewise.
7710         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7711         Likewise.
7712         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7713         Likewise.
7714         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7715         Likewise.
7716         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7717         Likewise.
7718         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7719         Likewise.
7720         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7721         Likewise.
7722         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7723         Likewise.
7724         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7725         Likewise.
7726
7727 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7728
7729         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7730         cannot be represented.
7731         * config/s390/32/_fixsfdi.c: Likewise.
7732         * config/s390/32/_fixtfdi.c: Likewise.
7733         * config/s390/32/_fixunsdfdi.c: Likewise.
7734         * config/s390/32/_fixunssfdi.c: Likewise.
7735         * config/s390/32/_fixunstfdi.c: Likewise.
7736
7737 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7738
7739         * configure.ac (libgcc_cv_mips_hard_float): New.
7740         * configure: Regenerate.
7741         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7742         t-softfp-sfdf for hard-float targets.
7743         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7744         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7745         (softfp_truncations, softfp_exclude_libgcc2): New.
7746         * config/t-hardfp: New file.
7747         * config/t-hardfp-sfdf: Likewise.
7748         * config/hardfp.c: Likewise.
7749
7750 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7751
7752         * config.host: Include t-floattodi also for s390x.
7753         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7754         * config/s390/32/_fixsfdi.c: Likewise.
7755         * config/s390/32/_fixtfdi.c: Likewise.
7756         * config/s390/32/_fixunsdfdi.c: Likewise.
7757         * config/s390/32/_fixunssfdi.c: Likewise.
7758         * config/s390/32/_fixunstfdi.c: Likewise.
7759
7760 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7761
7762         PR target/59788
7763         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7764         (install-libgcc-unwind-map-forbuild): New target.
7765         (all): Depend on install-libgcc-unwind-map-forbuild.
7766         (install-libgcc-unwind-map): New target.
7767         (install): Depend on install-libgcc-unwind-map.
7768
7769 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7770
7771         * config/nios2/crti.S (_init): Initialize GOT pointer from
7772         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7773
7774 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7775
7776         * configure.ac: Check __mips64 when setting host_address.
7777         * configure: Regenerate.
7778         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7779         mips/t-mips64 and t-softfp.
7780         (mips*-*-linux*): Don't add mips/t-tpbit.
7781         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7782         (DPBIT, DPBIT_CFLAGS): Delete.
7783         * config/mips/sfp-machine.h: New file.
7784         * config/mips/t-mips64: Likewise.
7785         * config/mips/t-softfp-tf: Likewise.
7786         * config/mips/t-tpbit: Delete.
7787
7788 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7789
7790         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7791         as long long.
7792
7793 2014-01-25  Walter Lee  <walt@tilera.com>
7794
7795         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7796         config.h or system.h.
7797         (bool) Define.
7798
7799 2014-01-25  Walter Lee  <walt@tilera.com>
7800
7801         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7802         (post_atomic_barrier): Ditto.
7803         (__fetch_and_do): New macro.
7804         (__atomic_fetch_and_do): Use __fetch_and_do.
7805         (__sync_fetch_and_do): New macro.
7806         (__sync_fetch_and_add_4): New function.
7807         (__sync_fetch_and_sub_4): New function.
7808         (__sync_fetch_and_or_4): New function.
7809         (__sync_fetch_and_and_4): New function.
7810         (__sync_fetch_and_xor_4): New function.
7811         (__sync_fetch_and_nand_4): New function.
7812         (__sync_fetch_and_add_8): New function.
7813         (__sync_fetch_and_sub_8): New function.
7814         (__sync_fetch_and_or_8): New function.
7815         (__sync_fetch_and_and_8): New function.
7816         (__sync_fetch_and_xor_8): New function.
7817         (__sync_fetch_and_nand_8): New function.
7818         (__do_and_fetch): New macro.
7819         (__atomic_do_and_fetch): Use __do_and_fetch.
7820         (__sync_do_and_fetch): New macro.
7821         (__sync_add_and_fetch_4): New function.
7822         (__sync_sub_and_fetch_4): New function.
7823         (__sync_or_and_fetch_4): New function.
7824         (__sync_and_and_fetch_4): New function.
7825         (__sync_xor_and_fetch_4): New function.
7826         (__sync_nand_and_fetch_4): New function.
7827         (__sync_add_and_fetch_8): New function.
7828         (__sync_sub_and_fetch_8): New function.
7829         (__sync_or_and_fetch_8): New function.
7830         (__sync_and_and_fetch_8): New function.
7831         (__sync_xor_and_fetch_8): New function.
7832         (__sync_nand_and_fetch_8): New function.
7833         (__sync_exchange_methods): New macro.
7834         (__sync_val_compare_and_swap_4): New function.
7835         (__sync_bool_compare_and_swap_4): New function.
7836         (__sync_lock_test_and_test_4): New function.
7837         (__sync_val_compare_and_swap_8): New function.
7838         (__sync_bool_compare_and_swap_8): New function.
7839         (__sync_lock_test_and_test_8): New function.
7840         (__subword_cmpxchg_body): New macro.
7841         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7842         (__atomic_compare_exchange_2): Ditto.
7843         (__sync_subword_cmpxchg): New macro.
7844         (__sync_val_compare_and_swap_1): New function.
7845         (__sync_bool_compare_and_swap_1): New function.
7846         (__sync_val_compare_and_swap_2): New function.
7847         (__sync_bool_compare_and_swap_2): New function.
7848         (__atomic_subword): Rename to ...
7849         (__subword): ... New name.
7850         (__atomic_subword_fetch): Use __subword.
7851         (__sync_subword_fetch): New macro.
7852         (__sync_fetch_and_add_1): New function.
7853         (__sync_fetch_and_sub_1): New function.
7854         (__sync_fetch_and_or_1): New function.
7855         (__sync_fetch_and_and_1): New function.
7856         (__sync_fetch_and_xor_1): New function.
7857         (__sync_fetch_and_nand_1): New function.
7858         (__sync_fetch_and_add_2): New function.
7859         (__sync_fetch_and_sub_2): New function.
7860         (__sync_fetch_and_or_2): New function.
7861         (__sync_fetch_and_and_2): New function.
7862         (__sync_fetch_and_xor_2): New function.
7863         (__sync_fetch_and_nand_2): New function.
7864         (__sync_add_and_fetch_1): New function.
7865         (__sync_sub_and_fetch_1): New function.
7866         (__sync_or_and_fetch_1): New function.
7867         (__sync_and_and_fetch_1): New function.
7868         (__sync_xor_and_fetch_1): New function.
7869         (__sync_nand_and_fetch_1): New function.
7870         (__sync_add_and_fetch_2): New function.
7871         (__sync_sub_and_fetch_2): New function.
7872         (__sync_or_and_fetch_2): New function.
7873         (__sync_and_and_fetch_2): New function.
7874         (__sync_xor_and_fetch_2): New function.
7875         (__sync_nand_and_fetch_2): New function.
7876         (__atomic_subword_lock): Use __subword.
7877         (__sync_subword_lock): New macro.
7878         (__sync_lock_test_and_set_1): New function.
7879         (__sync_lock_test_and_set_2): New function.
7880
7881 2014-01-25  Walter Lee  <walt@tilera.com>
7882
7883         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7884         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7885         (__atomic_subword): Ditto.
7886
7887 2014-01-25  Walter Lee  <walt@tilera.com>
7888
7889         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7890         a prefix op argument.
7891         (__atomic_nand_fetch_4): Add prefix op.
7892         (__atomic_nand_fetch_8): Ditto.
7893
7894 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7895
7896         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7897
7898 2014-01-09  Rong Xu  <xur@google.com>
7899
7900         * libgcov-driver.c (this_prg): make it local to save
7901         bss space.
7902         (gcov_exit_compute_summary): Ditto.
7903         (gcov_exit_merge_gcda): Ditto.
7904         (gcov_exit_merge_summary): Ditto.
7905         (gcov_exit_dump_gcov): Ditto.
7906
7907 2014-01-08  Rong Xu  <xur@google.com>
7908
7909         * libgcov-driver.c: Use libgcov.h.
7910         (buffer_fn_data): Use xmalloc instead of malloc.
7911         (gcov_exit_merge_gcda): Ditto.
7912         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7913         * libgcov.h: New common header files for libgcov-*.h.
7914         * libgcov-interface.c: Use libgcov.h
7915         * libgcov-merge.c: Ditto.
7916         * libgcov-profiler.c: Ditto.
7917         * Makefile.in: Add dependence to libgcov.h
7918
7919 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7920
7921         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7922         case of small numerator and finite nonzero result.
7923
7924 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7925
7926         Update copyright years
7927
7928 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7929
7930         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7931         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7932         config/arc/dp-hack.h, config/arc/fp-hack.h,
7933         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7934         config/arc/ieee-754/arc600-dsp/divdf3.S,
7935         config/arc/ieee-754/arc600-dsp/divsf3.S,
7936         config/arc/ieee-754/arc600-dsp/muldf3.S,
7937         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7938         config/arc/ieee-754/arc600-mul64/divdf3.S,
7939         config/arc/ieee-754/arc600-mul64/divsf3.S,
7940         config/arc/ieee-754/arc600-mul64/muldf3.S,
7941         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7942         config/arc/ieee-754/arc600/divsf3.S,
7943         config/arc/ieee-754/arc600/mulsf3.S,
7944         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7945         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7946         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7947         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7948         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7949         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7950         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7951         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7952         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7953         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7954         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7955         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7956         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7957         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7958         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7959         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7960         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7961         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7962         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7963         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7964         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7965         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7966         vtv_start_preinit.c: Use the standard form for the copyright notice.
7967
7968 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7969             Chung-Lin Tang  <cltang@codesourcery.com>
7970         Based on patches from Altera Corporation
7971
7972         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7973         * config/nios2/lib2-nios2.h: New file.
7974         * config/nios2/lib2-divmod-hi.c: New file.
7975         * config/nios2/linux-unwind.h: New file.
7976         * config/nios2/lib2-divmod.c: New file.
7977         * config/nios2/linux-atomic.c: New file.
7978         * config/nios2/t-nios2: New file.
7979         * config/nios2/crti.asm: New file.
7980         * config/nios2/t-linux: New file.
7981         * config/nios2/lib2-divtable.c: New file.
7982         * config/nios2/lib2-mul.c: New file.
7983         * config/nios2/tramp.c: New file.
7984         * config/nios2/crtn.asm: New file.
7985
7986 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7987
7988         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7989         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7990         from cpuid.h to check vendor signatures.
7991
7992 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7993
7994         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7995         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7996         (get_amd_cpu): Likewise.
7997
7998 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7999
8000         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8001         Haswell.
8002
8003 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
8004             H.J. Lu  <hongjiu.lu@intel.com>
8005
8006         PR target/59422
8007         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
8008         and AMD_JAGUAR.
8009         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8010         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8011         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
8012         FEATURE_XOP and FEATURE_FMA.
8013         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8014         AMDFAM15H_BDVER3.
8015         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8016         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8017         FEATURE_FMA4 and FEATURE_XOP.
8018
8019 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
8020
8021         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8022         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8023         (get_intel_cpu): Updated.
8024
8025 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8026
8027         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8028
8029 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
8030
8031         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8032         instructions when __SSE_MATH__ is defined.
8033
8034 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
8035
8036         * config.host (microblaze-*-rtems*): New.
8037
8038 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
8039
8040         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8041         architectures that do not have hardware divide instruction.
8042         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8043
8044 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
8045
8046         * longlong.h: Delete (moved to include/).
8047
8048 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
8049
8050         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8051         of normal number and qNaN to not raise an inexact exception.
8052
8053 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
8054
8055         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8056
8057 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
8058
8059         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8060         for correct opcodes on BE.
8061
8062 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
8063
8064         * soft-fp/op-4.h: Update from glibc.
8065
8066 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
8067
8068         * libgcc2.c (__udivmoddi4): Define new implementation when
8069         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8070         divide instructions.
8071
8072 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
8073
8074         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8075
8076 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8077
8078         * config/t-softfp (soft-fp-objects-base): New variable.
8079         (soft-fp-objects): Use it.
8080
8081 2013-11-23  David Edelson  <dje.gcc@gmail.com>
8082             Andrew Dixie  <andrewd@gentrack.com>
8083
8084         PR target/33704
8085         * config/rs6000/aixinitfini.c: New file.
8086         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8087         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8088         symbols.
8089
8090 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
8091
8092         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8093
8094 2013-11-18  Jan Hubicka  <jh@suse.cz>
8095
8096         * libgcov-driver.c (run_accounted): Make global level static.
8097         (gcov_exit_merge_summary): Silence warning; do not clear
8098         run_accounted here.
8099         (gcov_exit): Clear it here.
8100
8101         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8102         run_accounted.
8103
8104         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8105         (all_prg, crc32): Remove static vars.
8106         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8107         all_prg.
8108         (gcov_exit_merge_gcda): Add crc32 parameter.
8109         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8110         do not account run if it was already accounted.
8111         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8112         (gcov_exit): Initialize all_prg; update.
8113
8114 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
8115
8116         * configure: Regenerate.
8117
8118 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8119             Alan Modra  <amodra@gmail.com>
8120
8121         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8122         (frob_update_context): Use it.
8123
8124 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8125             Alan Modra  <amodra@gmail.com>
8126
8127         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8128         (trampoline_initial): Provide ELFv2 variant.
8129         (__trampoline_setup): Likewise.
8130
8131         * config/rs6000/linux-unwind.h (frob_update_context): Do not
8132         check for AIX indirect function call sequence if _CALL_ELF == 2.
8133
8134 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8135             Alan Modra  <amodra@gmail.com>
8136
8137         * config/rs6000/linux-unwind.h (get_regs): Do not support
8138         old kernel versions if _CALL_ELF == 2.
8139         (frob_update_context): Do not support PLT stub variants only
8140         generated by old linkers if _CALL_ELF == 2.
8141
8142 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8143             Alan Modra  <amodra@gmail.com>
8144
8145         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8146         location of CR save area for 64-bit little-endian systems.
8147
8148 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
8149
8150         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8151         in tmake_file.
8152         * config/arm/t-vxworks: Delete.
8153
8154 2013-11-10  Kai Tietz  <ktietz@redhat.com>
8155
8156         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8157         Increment load-count on use of LIBGCC_SONAME DLL.
8158         (hmod_libgcc): New static variable to hold handle of
8159         LIBGCC_SONAME DLL.
8160         (__gcc_deregister_frame): Decrement load-count of
8161         LIBGCC_SONAME DLL.
8162
8163 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8164
8165         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8166         availability.
8167         * configure: Regenerate
8168
8169 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8170
8171         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8172         FP_EX_DENORM.  Store result to volatile location after SSE division
8173         to close interrupt window.  Remove unneeded fwait after x87
8174         division since interrupt window will be closed by emitted fstp.
8175         Rewrite FP_EX_INEXACT handling.
8176
8177 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8178
8179         * soft-fp/README: Update.
8180         * soft-fp/adddf3.c: Update from glibc.
8181         * soft-fp/addsf3.c: Likewise.
8182         * soft-fp/addtf3.c: Likewise.
8183         * soft-fp/divdf3.c: Likewise.
8184         * soft-fp/divsf3.c: Likewise.
8185         * soft-fp/divtf3.c: Likewise.
8186         * soft-fp/double.h: Likewise.
8187         * soft-fp/eqdf2.c: Likewise.
8188         * soft-fp/eqsf2.c: Likewise.
8189         * soft-fp/eqtf2.c: Likewise.
8190         * soft-fp/extenddftf2.c: Likewise.
8191         * soft-fp/extended.h: Likewise.
8192         * soft-fp/extendsfdf2.c: Likewise.
8193         * soft-fp/extendsftf2.c: Likewise.
8194         * soft-fp/extendxftf2.c: Likewise.
8195         * soft-fp/fixdfdi.c: Likewise.
8196         * soft-fp/fixdfsi.c: Likewise.
8197         * soft-fp/fixdfti.c: Likewise.
8198         * soft-fp/fixsfdi.c: Likewise.
8199         * soft-fp/fixsfsi.c: Likewise.
8200         * soft-fp/fixsfti.c: Likewise.
8201         * soft-fp/fixtfdi.c: Likewise.
8202         * soft-fp/fixtfsi.c: Likewise.
8203         * soft-fp/fixtfti.c: Likewise.
8204         * soft-fp/fixunsdfdi.c: Likewise.
8205         * soft-fp/fixunsdfsi.c: Likewise.
8206         * soft-fp/fixunsdfti.c: Likewise.
8207         * soft-fp/fixunssfdi.c: Likewise.
8208         * soft-fp/fixunssfsi.c: Likewise.
8209         * soft-fp/fixunssfti.c: Likewise.
8210         * soft-fp/fixunstfdi.c: Likewise.
8211         * soft-fp/fixunstfsi.c: Likewise.
8212         * soft-fp/fixunstfti.c: Likewise.
8213         * soft-fp/floatdidf.c: Likewise.
8214         * soft-fp/floatdisf.c: Likewise.
8215         * soft-fp/floatditf.c: Likewise.
8216         * soft-fp/floatsidf.c: Likewise.
8217         * soft-fp/floatsisf.c: Likewise.
8218         * soft-fp/floatsitf.c: Likewise.
8219         * soft-fp/floattidf.c: Likewise.
8220         * soft-fp/floattisf.c: Likewise.
8221         * soft-fp/floattitf.c: Likewise.
8222         * soft-fp/floatundidf.c: Likewise.
8223         * soft-fp/floatundisf.c: Likewise.
8224         * soft-fp/floatunditf.c: Likewise.
8225         * soft-fp/floatunsidf.c: Likewise.
8226         * soft-fp/floatunsisf.c: Likewise.
8227         * soft-fp/floatunsitf.c: Likewise.
8228         * soft-fp/floatuntidf.c: Likewise.
8229         * soft-fp/floatuntisf.c: Likewise.
8230         * soft-fp/floatuntitf.c: Likewise.
8231         * soft-fp/gedf2.c: Likewise.
8232         * soft-fp/gesf2.c: Likewise.
8233         * soft-fp/getf2.c: Likewise.
8234         * soft-fp/ledf2.c: Likewise.
8235         * soft-fp/lesf2.c: Likewise.
8236         * soft-fp/letf2.c: Likewise.
8237         * soft-fp/muldf3.c: Likewise.
8238         * soft-fp/mulsf3.c: Likewise.
8239         * soft-fp/multf3.c: Likewise.
8240         * soft-fp/negdf2.c: Likewise.
8241         * soft-fp/negsf2.c: Likewise.
8242         * soft-fp/negtf2.c: Likewise.
8243         * soft-fp/op-1.h: Likewise.
8244         * soft-fp/op-2.h: Likewise.
8245         * soft-fp/op-4.h: Likewise.
8246         * soft-fp/op-8.h: Likewise.
8247         * soft-fp/op-common.h: Likewise.
8248         * soft-fp/quad.h: Likewise.
8249         * soft-fp/single.h: Likewise.
8250         * soft-fp/soft-fp.h: Likewise.
8251         * soft-fp/subdf3.c: Likewise.
8252         * soft-fp/subsf3.c: Likewise.
8253         * soft-fp/subtf3.c: Likewise.
8254         * soft-fp/truncdfsf2.c: Likewise.
8255         * soft-fp/trunctfdf2.c: Likewise.
8256         * soft-fp/trunctfsf2.c: Likewise.
8257         * soft-fp/trunctfxf2.c: Likewise.
8258         * soft-fp/unorddf2.c: Likewise.
8259         * soft-fp/unordsf2.c: Likewise.
8260         * soft-fp/unordtf2.c: Likewise.
8261
8262 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8263
8264         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8265         (_FP_MUL_MEAT_D): Ditto.
8266         (_FP_DIV_MEAT_S): Ditto.
8267         (_FP_DIV_MEAT_D): Ditto.
8268         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8269         t-softfp-sfdf and t-softfp to tmake_file.
8270
8271 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8272
8273         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8274         * config/i386/crtprec.c: Ditto.
8275
8276 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8277             Shiva Chen  <shiva0217@gmail.com>
8278
8279         * config.host (nds32*-elf*): Add nds32 target.
8280         * config/nds32 : New directory and files.
8281
8282 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8283
8284         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8285         * config.host (cpu_type) <Setting default>: Add entry for
8286         crisv32-*-*.
8287         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8288         <crisv32-*-linux*>: Adjust.
8289         * longlong.h: Wrap the whole CRIS section in a single
8290         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8291         and sub_ddmmss.
8292         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8293         defined.
8294         [__CRIS__] (__umulsidi3): Define.
8295         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8296         * config/cris/sfp-machine.h: New file.
8297         * config/cris/umulsidi3.S: New file.
8298         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8299         * config/cris/arit.c (SIGNMULT): New macro.
8300         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8301         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8302         saving 3 out of originally 33 cycles from the fastest
8303         path, 3 out of 54 from the medium path and one from the longest
8304         path.  Improve comments.
8305
8306 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8307
8308         * sync.c: Remove static aliases and define each function directly
8309         under its real name.
8310
8311 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8312
8313         * config.host (hppa*64*-*-linux*): Define extra_parts.
8314         (hppa*-*-linux*): Likewise.
8315
8316 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8317
8318         * config/arc/crtgend.S: Add 2013 to Copyright years.
8319         * config/arc/gmon/atomic.h: Likewise.
8320         * config/arc/gmon/auxreg.h: Likewise.
8321         * config/arc/gmon/sys/gmon_out.h: Likewise.
8322         * config/arc/gmon/sys/gmon.h: Likewise.
8323         * config/arc/gmon/prof-freq.c: Likewise.
8324         * config/arc/gmon/mcount.c: Likewise.
8325         * config/arc/gmon/prof-freq-stub.S: Likewise.
8326         * config/arc/gmon/gmon.c: Likewise.
8327         * config/arc/gmon/machine-gmon.h: Likewise.
8328         * config/arc/gmon/profil.S: Likewise.
8329         * config/arc/gmon/dcache_linesz.S: Likewise.
8330         * config/arc/crtg.S: Likewise.
8331         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8332         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8333         * config/arc/ieee-754/adddf3.S: Likewise.
8334         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8335         * config/arc/ieee-754/fixsfsi.S: Likewise.
8336         * config/arc/ieee-754/gtsf2.S: Likewise.
8337         * config/arc/ieee-754/floatsisf.S: Likewise.
8338         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8339         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8340         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8341         * config/arc/ieee-754/fixdfsi.S: Likewise.
8342         * config/arc/ieee-754/addsf3.S: Likewise.
8343         * config/arc/ieee-754/gesf2.S: Likewise.
8344         * config/arc/ieee-754/floatsidf.S: Likewise.
8345         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8346         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8347         * config/arc/ieee-754/gtdf2.S: Likewise.
8348         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8349         * config/arc/ieee-754/uneqdf2.S: Likewise.
8350         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8351         * config/arc/ieee-754/uneqsf2.S: Likewise.
8352         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8353         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8354         * config/arc/ieee-754/eqdf2.S: Likewise.
8355         * config/arc/ieee-754/ordsf2.S: Likewise.
8356         * config/arc/ieee-754/divsf3.S: Likewise.
8357         * config/arc/ieee-754/divdf3.S: Likewise.
8358         * config/arc/ieee-754/floatunsidf.S: Likewise.
8359         * config/arc/ieee-754/orddf2.S: Likewise.
8360         * config/arc/ieee-754/eqsf2.S: Likewise.
8361         * config/arc/ieee-754/gedf2.S: Likewise.
8362         * config/arc/crtn.S: Likewise.
8363         * config/arc/crti.S: Likewise.
8364         * config/arc/t-arc700-uClibc: Likewise.
8365         * config/arc/asm.h: Likewise.
8366         * config/arc/libgcc-excl.ver: Likewise.
8367         * config/arc/t-arc-newlib: Likewise.
8368         * config/arc/divtab-arc700.c: Likewise.
8369         * config/arc/initfini.c: Likewise.
8370         * config/arc/fp-hack.h: Likewise.
8371
8372 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8373             Diego Novillo  <dnovillo@google.com>
8374
8375         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8376         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8377         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8378         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8379
8380 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8381             Brendan Kehoe  <brendan@zen.org>
8382             Simon Cook  <simon.cook@embecosm.com>
8383
8384         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8385         * config/arc: New directory.
8386         * longlong.h [__arc__] (umul_ppmm): Remove.
8387         [__arc__] (__umulsidi3): Define.
8388         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8389         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8390
8391 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8392
8393         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8394         CreateSemaphoreA.
8395         * config/i386/gthr-win32.h: Likewise.
8396
8397 2013-09-16  DJ Delorie  <dj@redhat.com>
8398
8399         * config/rl78/vregs.h: Add G10 register definitions.
8400         * config/rl78/lib2mul.c: Enable for RL78/G10.
8401         * config/rl78/lib2div.c: Likewise.
8402         * config/rl78/lshrsi3.S: Use vregs.h.
8403         * config/rl78/cmpsi2.S: Likewise.
8404         * config/rl78/trampoline.S: Likewise.
8405         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8406
8407 2013-09-14  DJ Delorie  <dj@redhat.com>
8408             Nick Clifton  <nickc@redhat.com>
8409
8410         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8411         * config/rl78/vregs.h: New.
8412         * config/rl78/signbit.S: New file.  Implements signbit function.
8413         * config/rl78/divmodsi.S: New.
8414         * config/rl78/divmodhi.S: New.
8415         * config/rl78/divmodqi.S: New.
8416         * config/rl78/t-rl78: Build them here...
8417         * config/rl78/lib2div.c: ...but not here.
8418
8419 2013-09-12  DJ Delorie  <dj@redhat.com>
8420
8421         * config.host (msp*-*-elf): New.
8422         * config/msp430/: New port.
8423
8424 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8425
8426         PR gcov-profile/58127
8427         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8428         __thread var for emulated TLS.
8429         (__gcov_indirect_call_counters): Likewise.
8430
8431 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8432             Catherine Moore  <clm@codesourcery.com>
8433             Richard Sandiford  <rdsandiford@googlemail.com>
8434
8435         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8436         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8437         (CALL_STUB_NO_RET): Likewise.
8438         (CALL_STUB_RET): Likewise.
8439         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8440         __mips16_ret call/return stub symbols.
8441         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8442         to tmake_file.
8443
8444 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8445
8446         * config.host <mips*-*-linux*>: Remove a stray comment.
8447
8448 2013-08-10  Jan Hubicka  <jh@suse.cz>
8449
8450         Work around binutils PR14342
8451         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8452         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8453         (L_gcov_indirect_call_profiler_v2): New.
8454
8455 2013-08-06  Jan Hubicka  <jh@suse.cz>
8456
8457         * libgcov.c (__gcov_indirect_call_callee,
8458         __gcov_indirect_call_counters): New global vars.
8459         (__gcov_indirect_call_profiler): replace by ...
8460         (__gcov_indirect_call_profiler_v2) ... this one.
8461
8462 2013-08-06  Caroline Tice  <cmtice@google.com>
8463
8464         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8465         vtv_start_preinit.o and vtv_end_preinit.o.
8466         * configure.ac: Add code to check/set enable_vtable_verify.
8467         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8468         true.
8469         * vtv_start_preinit.c: New file.
8470         * vtv_end_preinit.c: New file.
8471         * vtv_start.c: New file.
8472         * vtv_end.c: New file.
8473         * configure: Regenerated.
8474
8475 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8476
8477         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8478         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8479         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8480         GPL-3.0-with-GCC-exception.
8481
8482 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8483
8484         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8485         ISA and up.
8486
8487 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8488
8489         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8490         mapping for FPRs when creating the fallback framestate.
8491
8492 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8493
8494         PR target/57516
8495         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8496         (__round_s2_const, __round_u2_const)
8497         (__round_s4_const, __round_u4_const, __round_x8):
8498         Saturate result if addition result cannot be represented.
8499
8500 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8501
8502         * libgcc2.c: Don't include <limits.h>.
8503
8504 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8505
8506         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8507
8508 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8509
8510         PR target/29776
8511         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8512
8513 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8514
8515         PR middle-end/36041
8516         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8517         Define.
8518         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8519         instead of table lookups.
8520         (__popcountDI2): Likewise.
8521
8522 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8523
8524         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8525         correctly.
8526
8527 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8528
8529         PR other/53317
8530         * soft-fp/adddf3.c: Update from glibc.
8531         * soft-fp/addsf3.c: Likewise.
8532         * soft-fp/addtf3.c: Likewise.
8533         * soft-fp/divdf3.c: Likewise.
8534         * soft-fp/divsf3.c: Likewise.
8535         * soft-fp/divtf3.c: Likewise.
8536         * soft-fp/double.h: Likewise.
8537         * soft-fp/eqdf2.c: Likewise.
8538         * soft-fp/eqsf2.c: Likewise.
8539         * soft-fp/eqtf2.c: Likewise.
8540         * soft-fp/extenddftf2.c: Likewise.
8541         * soft-fp/extended.h: Likewise.
8542         * soft-fp/extendsfdf2.c: Likewise.
8543         * soft-fp/extendsftf2.c: Likewise.
8544         * soft-fp/fixdfdi.c: Likewise.
8545         * soft-fp/fixdfsi.c: Likewise.
8546         * soft-fp/fixsfdi.c: Likewise.
8547         * soft-fp/fixsfsi.c: Likewise.
8548         * soft-fp/fixtfdi.c: Likewise.
8549         * soft-fp/fixtfsi.c: Likewise.
8550         * soft-fp/fixunsdfdi.c: Likewise.
8551         * soft-fp/fixunsdfsi.c: Likewise.
8552         * soft-fp/fixunssfdi.c: Likewise.
8553         * soft-fp/fixunssfsi.c: Likewise.
8554         * soft-fp/fixunstfdi.c: Likewise.
8555         * soft-fp/fixunstfsi.c: Likewise.
8556         * soft-fp/floatdidf.c: Likewise.
8557         * soft-fp/floatdisf.c: Likewise.
8558         * soft-fp/floatditf.c: Likewise.
8559         * soft-fp/floatsidf.c: Likewise.
8560         * soft-fp/floatsisf.c: Likewise.
8561         * soft-fp/floatsitf.c: Likewise.
8562         * soft-fp/floatundidf.c: Likewise.
8563         * soft-fp/floatundisf.c: Likewise.
8564         * soft-fp/floatunditf.c: Likewise.
8565         * soft-fp/floatunsidf.c: Likewise.
8566         * soft-fp/floatunsisf.c: Likewise.
8567         * soft-fp/floatunsitf.c: Likewise.
8568         * soft-fp/gedf2.c: Likewise.
8569         * soft-fp/gesf2.c: Likewise.
8570         * soft-fp/getf2.c: Likewise.
8571         * soft-fp/ledf2.c: Likewise.
8572         * soft-fp/lesf2.c: Likewise.
8573         * soft-fp/letf2.c: Likewise.
8574         * soft-fp/muldf3.c: Likewise.
8575         * soft-fp/mulsf3.c: Likewise.
8576         * soft-fp/multf3.c: Likewise.
8577         * soft-fp/negdf2.c: Likewise.
8578         * soft-fp/negsf2.c: Likewise.
8579         * soft-fp/negtf2.c: Likewise.
8580         * soft-fp/op-1.h: Likewise.
8581         * soft-fp/op-2.h: Likewise.
8582         * soft-fp/op-4.h: Likewise.
8583         * soft-fp/op-8.h: Likewise.
8584         * soft-fp/op-common.h: Likewise.
8585         * soft-fp/quad.h: Likewise.
8586         * soft-fp/single.h: Likewise.
8587         * soft-fp/soft-fp.h: Likewise.
8588         * soft-fp/subdf3.c: Likewise.
8589         * soft-fp/subsf3.c: Likewise.
8590         * soft-fp/subtf3.c: Likewise.
8591         * soft-fp/truncdfsf2.c: Likewise.
8592         * soft-fp/trunctfdf2.c: Likewise.
8593         * soft-fp/trunctfsf2.c: Likewise.
8594         * soft-fp/unorddf2.c: Likewise.
8595         * soft-fp/unordsf2.c: Likewise.
8596         * soft-fp/unordtf2.c: Likewise.
8597         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8598         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8599         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8600         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8601         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8602         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8603         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8604         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8605         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8606         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8607         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8608         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8609
8610 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8611
8612         * config/mips/lib2funcs.c: New file.
8613         * config/mips/t-mips (LIB2ADD_ST): Add it.
8614
8615 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8616
8617         PR target/6526
8618         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8619         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8620
8621 2013-06-08  Walter Lee  <walt@tilera.com>
8622
8623         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8624         Replace int64_t with long long.  Add __extension__ where
8625         appropriate.
8626         * config/tilepro/atomic.c: Include config.h.
8627
8628 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8629
8630         * config.host (arm-wrs-vxworks): Configure with other soft float.
8631
8632 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8633
8634         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8635         (mips64r5900el-*-elf*): New configurations.
8636
8637 2013-06-04  Alan Modra  <amodra@gmail.com>
8638
8639         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8640
8641 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8642
8643         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8644
8645 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8646
8647         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8648         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8649         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8650
8651 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8652
8653         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8654         (powerpc-wrs-vxworks): Likewise.
8655
8656 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8657
8658         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8659         signal frames as well.
8660         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8661         STACK_BIAS to the CFA offset.
8662
8663 2013-05-17  Richard Henderson  <rth@redhat.com>
8664
8665         PR target/49146
8666         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8667         (execute_cfa_program): Use it when storing to fs->regs.
8668
8669 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8670
8671         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8672         (__deregister_frame_info): Likewise.
8673
8674 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8675
8676         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8677         NaN's payload.
8678
8679         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8680
8681 2013-04-25  Alan Modra  <amodra@gmail.com>
8682
8683         * config.host: Match little-endian powerpc-linux.
8684
8685 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8686
8687         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8688         as 'unsigned long long' instead of 'unsigned long'.
8689         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8690         'signed long'.
8691
8692 2013-04-10  Julian Brown  <julian@codesourcery.com>
8693
8694         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8695         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8696         unsigned char/unsigned short.
8697         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8698
8699 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8700
8701         PR other/55274
8702         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8703
8704 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8705
8706         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8707         computing the location of the link register.
8708         (aeabi_uldivmod): Ditto.
8709
8710 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8711
8712         * config.host: Add support for cygwin x64 target.
8713         * configure: Regenerated.
8714
8715 2013-03-26  Walter Lee  <walt@tilera.com>
8716
8717         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8718         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8719
8720 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8721
8722         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8723
8724 2013-03-20  Robert Mason  <rbmj@verizon.net>
8725
8726         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8727         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8728         (__gthread_leave_tsd_dtor_context): Add prototypes.
8729         (tls_delete_hook): Update.
8730
8731 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8732             Joseph Myers  <joseph@codesourcery.com>
8733             Chao-ying Fu  <fu@mips.com>
8734
8735         * config/mips/mips16.S:  Don't build for microMIPS.
8736         * config/mips/linux-unwind.h: Handle microMIPS frame.
8737         * config/mips/crtn.S (fini, init): New labels.
8738
8739 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8740
8741         PR tree-optimization/53265
8742         * unwind-dw2.c (execute_cfa_program): Avoid
8743         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8744         on targets with DWARF_FRAME_REGISTERS < 32.
8745
8746 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8747
8748         PR target/49880
8749         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8750         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8751
8752 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8753
8754         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8755         sandybridge processors.
8756
8757 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8758
8759         PR target/56529
8760         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8761         inclusion list.
8762
8763 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8764
8765         * config/microblaze/crti.S: Setup stack protection at entry
8766
8767 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8768
8769         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8770         (__rotldi3): Shift bytewise if applicable.
8771
8772 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8773
8774         * config/aarch64/sync-cache.c
8775         (__aarch64_sync_cache_range): Silence warnings.
8776
8777 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8778
8779         Revert:
8780         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8781             Joseph Myers  <joseph@codesourcery.com>
8782             Chao-ying Fu  <fu@mips.com>
8783
8784         * config/mips/mips16.S:  Don't build for microMIPS.
8785         * config/mips/linux-unwind.h: Handle microMIPS frame.
8786         * config/mips/crtn.S (fini, init): New labels.
8787
8788 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8789             Joseph Myers  <joseph@codesourcery.com>
8790             Chao-ying Fu  <fu@mips.com>
8791
8792         * config/mips/mips16.S:  Don't build for microMIPS.
8793         * config/mips/linux-unwind.h: Handle microMIPS frame.
8794         * config/mips/crtn.S (fini, init): New labels.
8795
8796 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8797         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8798         as dividend.
8799
8800 2013-02-16  Alan Modra  <amodra@gmail.com>
8801
8802         PR target/55431
8803         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8804         (ppc_fallback_frame_state): Always set up save locations for fp
8805         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8806         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8807
8808 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8809
8810         PR target/54222
8811         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8812         _ssmulHA, _ssmulSA.
8813         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8814         _ssmulha3, _usmulusa3, _ssmulsa3.
8815         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8816         (__muldi3): XCALL __muldi3_6 instead of rcall.
8817         (__umulsidi3, __mulsidi3): New functions.
8818         (do_prologue_saves, do_epilogue_restores): New .macros.
8819         (__divdi3_moddi3): Use them.
8820         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8821         (__usmulusa3, __ssmulsa3): New functions.
8822
8823 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8824             Jack Howarth  <howarth@bromo.med.uc.edu>
8825             Patrick Marlier  <patrick.marlier@gmail.com>
8826
8827         PR libitm/55693
8828         * config/darwin-crt-tm.c: Remove dummy functions hack.
8829
8830 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8831
8832         PR target/54222
8833         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8834         * config/avr/lib2-object.mk: New iterator to build objects from it.
8835         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8836         lib2funcs.c.
8837         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8838         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8839         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8840         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8841         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8842         * config/avr/lib1funcs-fixed.S: Implement them.
8843
8844 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8845
8846         Update copyright years.
8847
8848 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8849
8850         PR target/54601
8851         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8852         Add crtcxa to extra_parts.
8853         * config/rs6000/exit.h: New file.
8854         * config/rs6000/cxa_atexit.c: New file.
8855         * config/rs6000/cxa_finalize.c: New file.
8856         * config/rs6000/crtcxa.c: New file.
8857         * config/rs6000/t-aix-cxa: New file.
8858         * config/rs6000/libgcc-aix-cxa.ver: New file.
8859
8860 2013-01-31  Nick Clifton  <nickc@redhat.com>
8861
8862         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8863         variant.
8864
8865 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8866
8867         PR target/54222
8868         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8869         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8870         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8871         _divQQ,  _divHQ,  _divHA,  _divSA,
8872         _divUQQ, _divUHQ, _divUHA, _divUSA.
8873
8874 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8875
8876         * config.host(microblaze*-linux*): tmake_file: Remove
8877         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8878         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8879         to exclude functions from being built with libgcc.c and use
8880         the microblaze assembly.
8881
8882 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8883
8884         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8885         extra_parts.
8886
8887 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8888
8889         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8890         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8891         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8892         alignment operation.
8893
8894 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8895
8896         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8897         loop start address for cache clearing.
8898
8899 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8900
8901         * config/avr/lib1funcs.S: Remove trailing blanks.
8902         * config/avr/lib1funcs-fixed.S: Ditto.
8903
8904 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8905
8906         * config/avr/avr-lib.h: Add GPL copyright notice.
8907
8908 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8909
8910         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8911         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8912         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8913         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8914
8915 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8916
8917         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8918         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8919
8920 2013-01-04  Nick Clifton  <nickc@redhat.com>
8921
8922         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8923         the CALLT instruction is supported.
8924
8925 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8926
8927         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8928         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8929
8930 2012-12-13  John Tytgat  <John@bass-software.com>
8931
8932         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8933         is 25.
8934
8935 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8936
8937         PR libgcc/55451
8938         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8939         undefined signed overflows.
8940
8941 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8942
8943         PR target/55344
8944         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8945
8946 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8947
8948         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8949         (FP_TRAPPING_EXCEPTIONS): Define.
8950         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8951         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8952
8953 2012-12-04  Richard Henderson  <rth@redhat.com>
8954
8955         PR bootstrap/55571
8956         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8957
8958 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8959
8960         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8961         (FP_EX_SHIFT): Define.
8962         (FP_TRAPPING_EXCEPTIONS): Define.
8963
8964 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8965
8966         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8967         (FP_ROUNDMODE): Use FP_RND_MASK.
8968         * config/aarch64/sfp-exceptions.c: New.
8969         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8970         Use __sfp_handle_exceptions.
8971
8972 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8973
8974         * config.host: (arm*-*-freebsd*): Remove.
8975         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8976         (arm*-*-elf*): Remove.
8977         (arm*-*-wince-pe*): Remove.
8978         * arm/unwind-arm.c (struct fpa_reg): Delete.
8979         (struct fpa_regs): Delete.
8980         (phase1_vrs): Remove fpa element.
8981         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8982         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8983         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8984         * ieee754-sf.S (floatundisf): Remove FPA support.
8985         (floatdisf): Likewise.
8986         * ieee75f-df.S (floatundidf): Likewise.
8987         (floatdidf): Likewise.
8988
8989 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8990
8991         PR target/55445
8992         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8993         * unwind-generic.h: Likewise.
8994         * unwind-seh.c: Likewise.
8995
8996 2012-11-28  Richard Henderson  <rth@redhat.com>
8997
8998         PR libgcc/48076
8999         * emutls.c (__emutls_get_address): Avoid race condition between
9000         obj->loc.offset read and emutls_key initialization.
9001
9002 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
9003
9004         Adjust decimal point of signed accum mode to GCC default.
9005
9006         PR target/54222
9007         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9008         _divqq_helper.
9009         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9010         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9011         (__mulha3, __mulsa3)
9012         (__divqq3, __divha3, __divsa3): Adjust to new position of
9013         decimal point of signed accum types.
9014
9015         (__mulusa3_round): New function.
9016         (__mulusa3): Use it.
9017         (__divqq_helper): New function.
9018         (__udivuqq3): Use it.
9019
9020 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
9021
9022         PR bootstrap/55370
9023         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9024
9025 2012-11-18  Teresa Johnson  <tejohnson@google.com>
9026
9027         PR bootstrap/55051
9028         * libgcov.c (gcov_exit): Remove merged program summary
9029         comparison unless !GCOV_LOCKED.
9030
9031 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9032
9033         * soft-fp: Updated from glibc upstream.
9034
9035 2012-11-06  Ian Lance Taylor  <iant@google.com>
9036
9037         * generic-morestack.c (__generic_morestack): Align the returned
9038         stack pointer to a 32 byte boundary.
9039         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9040         increment the return address until we have decided that we don't
9041         have a varargs function.
9042         (__morestack) [32-bit]: Align stack correctly when calling C
9043         functions.
9044         (__morestack) [64-bit]: Likewise.
9045
9046 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
9047
9048         * configure: Regenerate.
9049
9050 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
9051
9052         PR target/55175
9053         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9054         * config/i386/sfp-machine.h: Guard exception handling
9055         code with _SOFT_FLOAT.
9056         * config/i386/32/sfp-machine.h: Guard rounding handling
9057         code with _SOFT_FLOAT.
9058         * config/i386/64/sfp-machine.h: Ditto.
9059
9060 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
9061
9062         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9063         as extra_parts.
9064
9065 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
9066
9067         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9068         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
9069         when appropriate.  Correct structure element types.
9070         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9071         -minline-all-stringops from compile flags.
9072
9073 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9074
9075         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9076
9077 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
9078
9079         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9080
9081 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9082
9083         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9084         tmake_file.
9085
9086 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
9087             Jim MacArthur  <jim.macarthur@arm.com>
9088             Marcus Shawcroft  <marcus.shawcroft@arm.com>
9089             Nigel Stephens  <nigel.stephens@arm.com>
9090             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9091             Richard Earnshaw  <rearnsha@arm.com>
9092             Sofiane Naci  <sofiane.naci@arm.com>
9093             Stephen Thomas  <stephen.thomas@arm.com>
9094             Tejas Belagod  <tejas.belagod@arm.com>
9095             Yufeng Zhang  <yufeng.zhang@arm.com>
9096
9097         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9098         * config/aarch64/crti.S: New file.
9099         * config/aarch64/crtn.S: New file.
9100         * config/aarch64/linux-unwind.h: New file.
9101         * config/aarch64/sfp-machine.h: New file.
9102         * config/aarch64/sync-cache.c: New file.
9103         * config/aarch64/t-aarch64: New file.
9104         * config/aarch64/t-softfp: New file.
9105
9106 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
9107
9108         * config/mmix/crti.S: Mark program and data addresses using PRELD.
9109         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
9110         no-longer-needed LDBU insns.
9111
9112 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9113
9114         * config.host
9115         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9116         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9117
9118 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9119
9120         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9121
9122 2012-10-15  Matthias Klose  <doko@ubuntu.com>
9123
9124         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9125
9126 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
9127
9128         * configure: Regenerate.
9129         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9130
9131 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9132
9133         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9134         instructions for 64bit targets only.
9135
9136 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9137
9138         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9139         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9140         * config/i386/32/sfp-machine.h: ... here.
9141         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9142         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9143         New defines.
9144
9145 2012-10-07  Matthias Klose  <doko@ubuntu.com>
9146
9147         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9148         as unused.
9149         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9150
9151 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
9152
9153         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9154         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9155         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9156         (ElfW): Likewise.
9157
9158 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
9159
9160         PR other/53889
9161         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9162         Fix parameter names.
9163
9164 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
9165
9166         PR target/33135
9167         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9168         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9169         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9170
9171 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9172
9173         PR target/50457
9174         * config/sh/linux-atomic.S: Delete.
9175         * config/sh/linux-atomic.c: New.
9176         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9177         linux-atomic.c.  Add cflags to disable warnings.
9178
9179 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9180
9181         PR other/53889
9182         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9183         function.
9184         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9185         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9186         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9187         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9188         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9189         Likewise.
9190         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9191         Likewise.
9192         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9193         Likewise.
9194         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9195         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9196
9197 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9198
9199         * config.host (hppa-*-openbsd*): New target.
9200         * config/pa/t-openbsd: New file.
9201
9202 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9203
9204         PR target/54222
9205         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9206         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9207         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9208         (__divsa3): Use __negsi2 to negate r_quoL.
9209         * config/avr/lib1funcs.S (FALIAS): New macro.
9210         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9211         (__negsi2): ...this new function.
9212         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9213         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9214         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9215         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9216         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9217         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9218
9219 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9220
9221         PR target/54089
9222         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9223         (lshrsi3): Reimplement as lshrsi3_r0.
9224
9225 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9226
9227         PR target/46191
9228         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9229         of libgcc.a.
9230
9231 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9232
9233         PR gcov-profile/54487
9234         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9235         differences.
9236
9237 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9238
9239         PR target/54461
9240         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9241         not configured --with-avrlibc=no.
9242         * config/avr/t-avrlibc: New file.
9243         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9244         (DPBIT_FUNCS): Ditto.
9245         (TPBIT_FUNCS): Ditto.
9246
9247 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9248
9249         * libgcov.c (struct gcov_summary_buffer): New structure.
9250         (gcov_histogram_insert): New function.
9251         (gcov_compute_histogram): Ditto.
9252         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9253         histograms during summary merging.
9254
9255 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9256
9257         * config.host (x86_64-*-openbsd*): New target.
9258
9259 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9260
9261         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9262         attribute.
9263
9264 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9265
9266         PR target/54222
9267         * config/avr/t-avr (conv_X): Rename to func_X.
9268
9269 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9270
9271         PR target/54222
9272         * config/avr/lib1funcs-fixed.S: New file.
9273         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9274         after they are used.
9275         (neg2, neg4): New macros.
9276         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9277         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9278         (__umulhisi3): Speed up MUL variant if there is enough flash.
9279         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9280         avr-modes.def.
9281         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9282         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9283         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9284         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9285         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9286         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9287         (LIB2FUNCS_EXCLUDE): Add supported functions.
9288
9289 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9290
9291         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9292         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9293         libgcc-s-objects.
9294         * fixed-obj.mk: Only expand dependency if $o is not in
9295         LIB2FUNCS_EXCLUDE.
9296
9297 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9298
9299         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9300
9301 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9302
9303         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9304         depend on --enable-shared.
9305         ($(lib1asmfuncs-o)): Use %.vis files independent of
9306         --enable-shared.
9307         * static-object.mk ($(base)$(objext), $(base).vis)
9308         ($(base)_s$(objext)): Use same rules for visibility handling as in
9309         shared-object.mk.
9310
9311 2012-08-21  Ian Lance Taylor  <iant@google.com>
9312
9313         * config/i386/morestack.S (__morestack_non_split): Increase amount
9314         of space allocated for non-split code stack.
9315
9316 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9317
9318         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9319         even if inhibit_libc.
9320
9321 2012-08-17  Julian Brown  <julian@codesourcery.com>
9322
9323         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9324         -fexceptions -fnon-call-exceptions if not defined.
9325         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9326         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9327
9328 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9329
9330         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9331         type.
9332
9333 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9334
9335         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9336         rs6000/t-slibgcc-aix.
9337
9338 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9339
9340         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9341
9342 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9343
9344         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9345
9346 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9347
9348         PR driver/54171
9349         * Makefile.in (version): Replace top_srcdir with srcdir.
9350
9351 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9352
9353         * Makefile.in (version): set to BASE-VER file from gcc directory.
9354
9355 2012-08-01  Nick Clifton  <nickc@redhat.com>
9356
9357         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9358         Implements __clrsb for an HImode argument.
9359
9360 2012-07-31  Nick Clifton  <nickc@redhat.com>
9361
9362         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9363         Implements __clrsb for an HImode argument.
9364         * config/stormy16/clrsbhi2.c: New file:
9365         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9366
9367 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9368
9369         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9370
9371 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9372             Richard Henderson  <rth@redhat.com>
9373
9374         * unwind-seh.c: New file.
9375         * unwind-generic.h: Include windows.h for SEH.
9376         (_Unwind_Exception): Use 6 private fields for SEH.
9377         (_GCC_specific_handler): Declare.
9378         * unwind-c.c (__gcc_personality_seh0): New function.
9379         Adjust for SEH.
9380         * config/i386/libgcc-cygming.ver: New file.
9381         * config/i386/t-seh-eh: New file.
9382         * config.host (x86_64-*-mingw*): Default to seh.
9383
9384 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9385
9386         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9387
9388 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9389
9390         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9391         __builtin_expect when checking for exceptions.
9392         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9393
9394 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9395
9396         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9397         function declaration.
9398         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9399         (FP_RND_MASK): New.
9400         * config/ia64/sfp-exceptions.c: New.
9401         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9402
9403 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9404
9405         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9406         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9407         * config/i386/64/sfp-machine: ... (delete here) ...
9408         * config/i386/sfp-machine.h: ... to here.
9409         (FP_EX_MASK): Remove.
9410         (FP_RND_MASK): New.
9411         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9412
9413 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9414
9415         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9416         * config/i386/libgcc-sol2.ver: Ditto.
9417         * config/i386/libgcc-glibc.ver: Ditto.
9418
9419 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9420
9421         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9422         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9423         pthread_cancel.
9424
9425 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9426
9427         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9428         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9429         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9430         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9431         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9432         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9433         * config/i386/64/sfp-machine: ... (delete here) ...
9434         * config/i386/sfp-machine.h: ... to here.
9435         (FP_EX_MASK): New.
9436         (__sfp_handle_exceptions): New function declaration.
9437         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9438         * config/i386/sfp-exceptions.c: New.
9439         * config/i386/t-softfp: New.
9440         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9441         i386/t-softfp to tmake_file.
9442
9443 2012-06-03  David S. Miller  <davem@davemloft.net>
9444
9445         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9446         change.
9447
9448 2012-05-31  David S. Miller  <davem@davemloft.net>
9449
9450         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9451         multiply and divide instructions on 32-bit when V9.
9452         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9453
9454 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9455
9456         * config/arm/ieee754-df.S: Fix typos.
9457         * config/arm/ieee754-sf.S: Fix typos.
9458         * config/c6x/libunwind.S: Fix typos.
9459         * config/epiphany/udivsi3-float.c: Fix typos.
9460         * config/microblaze/muldi3_hard.S: Fix typos.
9461         * config/picochip/adddi3.S: Fix typos.
9462         * config/picochip/ashlsi3.S: Fix typos.
9463         * config/picochip/ashrsi3.S: Fix typos.
9464         * config/picochip/clzsi2.S: Fix typos.
9465         * config/picochip/cmpsi2.S: Fix typos.
9466         * config/picochip/divmod15.S: Fix typos.
9467         * config/picochip/divmodhi4.S: Fix typos.
9468         * config/picochip/divmodsi4.S: Fix typos.
9469         * config/picochip/longjmp.S: Fix typos.
9470         * config/picochip/lshrsi3.S: Fix typos.
9471         * config/picochip/parityhi2.S: Fix typos.
9472         * config/picochip/popcounthi2.S: Fix typos.
9473         * config/picochip/setjmp.S: Fix typos.
9474         * config/picochip/subdi3.S: Fix typos.
9475         * config/picochip/ucmpsi2.S: Fix typos.
9476         * config/picochip/udivmodhi4.S: Fix typos.
9477         * config/picochip/udivmodsi4.S: Fix typos.
9478         * config/spu/divv2df3.c: Fix typos.
9479         * config/spu/mfc_multi_tag_release.c: Fix typos.
9480         * config/spu/mfc_tag_release.c: Fix typos.
9481         * configure.ac: Fix typos.
9482         * configure: Regenerate.
9483
9484 2012-05-25  Ian Lance Taylor  <iant@google.com>
9485
9486         * config/i386/morestack.S (__morestack_non_split): Check whether
9487         caller is varargs and needs %bp to hold the stack frame on return.
9488
9489 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9490
9491         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9492         sequence in the non pic case on VxWorks.
9493
9494 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9495
9496         * Makefile.in: Move dependency on install-unwind_h from
9497         "install-leaf" to "install".
9498
9499 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9500
9501         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9502         Use a separate command for stamp removals.
9503
9504 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9505
9506         PR bootstrap/53183
9507         * configure.ac: Define the default includes to being none.
9508         * configure: Regenerate.
9509
9510 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9511
9512         * Makefile.in (install-unwind_h): Rename into ...
9513         (install-unwind_h-forbuild): New target.
9514         (all): Use it instead of the former install-unwind_h.
9515         (install-unwind_h): Reinstate, copy to user install destination
9516         for include files, not to the internal gcc object directory one.
9517         (install-leaf): Depend on it.
9518
9519 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9520
9521         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9522         register numbers. LR_REGNO replaces R_LR.
9523         (ucontext_for): New, helper for ...
9524         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9525         and 5.3 of ...
9526         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9527
9528 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9529
9530         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9531         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9532         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9533         i386/t-cpuinfo ...
9534         (i[34567]86-*-*, x86_64-*-*): ... here.
9535
9536         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9537         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9538
9539         * config/i386/i386-cpuinfo.c: Rename to ...
9540         * config/i386/cpuinfo.c: ... this.
9541         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9542
9543         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9544         (libgcc_cv_init_priority): New test.
9545         * configure: Regenerate.
9546         * config.in: New file.
9547         * Makefile.in (clean): Rename config.h to auto-target.h.
9548         (config.h): Likewise.
9549         (stamp-h): Likewise.
9550
9551         * config/i386/cpuinfo.c (auto-target.h): Include.
9552         (CONSTRUCTOR_PRIORITY): Define.
9553         (__cpu_indicator_init): Use it.
9554
9555 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9556
9557         * longlong.h: Use a URL instead of an FSF postal address.
9558         Replace spaces with tab.
9559
9560 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9561
9562         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9563         (__gcov_dump): Ditto.
9564         (gcov_dump_complete): New global variable.
9565         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9566         (__gcov_flush): Outline functionality now in gcov_clear.
9567         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9568
9569 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9570
9571         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9572         (mips*-*-linux*): Include mips/t-tpbit when long double is
9573         16 bytes long.
9574
9575 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9576
9577         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9578         (get_available_features): New argument. Check for AVX2.
9579         (__cpu_indicator_init): Modify call to get_available_features.
9580
9581 2012-04-25  Alan Modra  <amodra@gmail.com>
9582
9583         * config/rs6000/crtsavevr.S: New file.
9584         * config/rs6000/crtrestvr.S: New file.
9585         * config/rs6000/t-savresfgpr: Build the above.
9586         * config/rs6000/t-netbsd: Likewise.
9587
9588 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9589
9590         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9591
9592 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9593
9594         * libgcc/config/i386/i386-cpuinfo.c: New file.
9595         * libgcc/config/i386/t-cpuinfo: New file.
9596         * libgcc/config.host: Include t-cpuinfo.
9597         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9598
9599 2012-04-24  Chao-ying Fu  <fu@mips.com>
9600
9601         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9602
9603 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9604
9605         struct siginfo vs. siginfo_t
9606
9607         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9608         siginfo_t instead of struct siginfo.
9609         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9610         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9611         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9612         (ia64_handle_unwabi): Likewise.
9613         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9614         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9615         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9616         (sh_fallback_frame_state): Likewise.
9617         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9618         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9619
9620 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9621
9622         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9623         system call number.
9624
9625 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9626
9627         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9628         if it hasn't been previously saved.
9629
9630 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9631
9632         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9633         only for glibc.
9634
9635 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9636
9637         PR target/52737
9638         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9639         instead of __AVR_HAVE_8BIT_SP__.
9640
9641 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9642
9643         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9644         (unw_table_entry): Use unw_word instead of unsigned long.
9645         (_Unwind_FindTableEntry): Likewise.
9646         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9647         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9648         (_Unwind_FindTableEntry): Likewise.
9649         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9650         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9651         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9652         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9653         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9654         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9655         (uw_init_context_1, uw_install_context): Likewise.
9656         (unw_word): Move to unwind-ia64.h
9657
9658 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9659
9660         * config/vms/vms-ucrt0.c: Update copyright years.
9661         Add a sanity check.
9662         (___gcc_main_flags): Declare.
9663         (__main): Check flags to remap argv and exit code.
9664         * config.host (*-*-*vms*): Adjust extra_parts.
9665         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9666         (crt0.o): Add.
9667
9668 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9669
9670         * arm/lib1funcs.asm (ctzsi2): New function.
9671         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9672         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9673         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9674         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9675         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9676         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9677
9678 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9679
9680         * config.host: Add bits to support powerpc64-*-freebsd*.
9681         * config/rs6000/freebsd-unwind.h: New file.
9682         * config/rs6000/t-freebsd64: New file.
9683
9684 2012-03-20  Richard Guenther  <rguenther@suse.de>
9685
9686         PR gcov-profile/52627
9687         * libgcov.c (init_mx): Fix mutex name.
9688
9689 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9690
9691         * config/ia64/vms-unwind.h: Remove ulong (and replace
9692         it by unw_reg where used).  Define unw_reg with __int64.
9693
9694 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9695
9696         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9697         Solaris 8 handling.
9698         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9699         Solaris 8 handling.
9700         (sparc_is_sighandler): Likewise.
9701
9702 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9703
9704         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9705         <= saved reg size.
9706
9707 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9708
9709         * config/arm/crtn.S: Fix typo.
9710
9711 2012-03-13  Richard Guenther  <rguenther@suse.de>
9712
9713         * libgcov.c: Remove stdio.h include and NULL un-define.
9714
9715 2012-03-13  Richard Guenther  <rguenther@suse.de>
9716
9717         PR target/52569
9718         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9719
9720 2012-03-13  Richard Guenther  <rguenther@suse.de>
9721
9722         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9723
9724 2012-03-13  Richard Guenther  <rguenther@suse.de>
9725
9726         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9727         and __gthread_mutex_init_function definitions.
9728
9729 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9730
9731         * config.host (mips*-*-openbsd*): Remove.
9732
9733 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9734
9735         * config.host: Remove alpha*-dec-osf5.1* handling.
9736         * config/alpha/gthr-posix.c: Remove.
9737         * config/alpha/libgcc-osf5.ver: Remove.
9738         * config/alpha/osf5-unwind.h: Remove.
9739         * config/alpha/t-osf-pthread: Remove.
9740         * config/alpha/t-slibgcc-osf: Remove.
9741         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9742         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9743         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9744         * mkmap-flat.awk: Remove osf_export handling.
9745
9746 2012-03-12  Richard Guenther  <rguenther@suse.de>
9747
9748         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9749         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9750         (__gthread_mutex_init_function): New function.
9751         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9752
9753         PR gcov/49484
9754         * libgcov.c: Include gthr.h.
9755         (__gcov_flush_mx): New global variable.
9756         (init_mx, init_mx_once): New functions.
9757         (__gcov_flush): Protect self with a mutex.
9758         (__gcov_fork): Re-initialize mutex after forking.
9759         * unwind-dw2-fde.c: Change condition under which to use
9760         __GTHREAD_MUTEX_INIT_FUNCTION.
9761
9762 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9763
9764         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9765         * config/ia64/t-vms: Likewise.
9766
9767 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9768
9769         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9770         for Thumb-2.
9771
9772 2012-03-07  Walter Lee  <walt@tilera.com>
9773
9774         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9775         "arch_atomic_".
9776         (atomic_xor): Rename and move definition to
9777         config/tilepro/atomic.h.
9778         (atomic_nand): Ditto.
9779         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9780         "arch_atomic_".
9781         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9782         (arch_atomic_nand): Ditto.
9783
9784 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9785
9786         PR target/52507
9787         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9788
9789 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9790
9791         PR target/52505
9792         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9793         from RAM.
9794
9795 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9796
9797         PR target/52461
9798         PR target/52508
9799         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9800         if RAMPZ affects reading from RAM.
9801         (__tablejump_elpm__): Ditto.
9802         (.xload): Ditto.
9803         (__movmemx_hi): Ditto.
9804         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9805         (__do_global_dtors): Ditto.
9806         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9807         (__movmemx_hi): Ditto.
9808
9809 2012-03-05  Richard Henderson  <rth@redhat.com>
9810
9811         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9812         [ARM] (count_trailing_zeros): Use the builtin.
9813
9814 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9815
9816         * soft-fp: Imported from glibc upstream.
9817
9818 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9819
9820         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9821         for mingw-targets as attribute gcc_struct.
9822
9823 2012-02-28  Ian Lance Taylor  <iant@google.com>
9824
9825         * generic-morestack.c (__splitstack_releasecontext): Correct call
9826         to __morestack_release_segments.
9827
9828 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9829
9830         PR target/52390
9831         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9832         for __linux__ when removing signals from __morestack_fullmask.
9833
9834 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9835
9836         PR target/52261
9837         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9838
9839 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9840
9841         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9842         instead of HAVE_INITFINI_ARRAY.
9843         * config/ia64/crtend.S: Likewise.
9844
9845 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9846
9847         PR libstdc++/52300
9848         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9849
9850         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9851         to w32-unwind.h header.
9852
9853 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9854
9855         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9856         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9857         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9858         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9859
9860 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9861
9862         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9863
9864 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9865
9866         PR libitm/52220
9867         * config/darwin-crt-tm.c: Correct typo.
9868
9869 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9870             Patrick Marlier  <patrick.marlier@gmail.com>
9871
9872         PR libitm/52220
9873         * config/darwin-crt-tm.c: Generate dummy functions.
9874
9875 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9876             Patrick Marlier  <patrick.marlier@gmail.com>
9877
9878         PR libitm/52042
9879         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9880         (__doTMRegistrations): Call it.
9881         (__doTMdeRegistrations): Likewise.
9882
9883 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9884             Anatoly Sokolov  <aesok@post.ru>
9885             Eric Weddington  <eric.weddington@atmel.com>
9886
9887         PR target/52261
9888         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9889         (__epilogue_restores__): Ditto.
9890
9891 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9892
9893         PR target/51921
9894         PR target/52205
9895         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9896         Solaris 11 and slightly reformat.
9897         (sparc_is_sighandler): Likewise.
9898
9899 2012-02-14  Walter Lee  <walt@tilera.com>
9900
9901         * config.host: Handle tilegx and tilepro.
9902         * config/tilegx/sfp-machine.h: New file.
9903         * config/tilegx/sfp-machine32.h: New file.
9904         * config/tilegx/sfp-machine64.h: New file.
9905         * config/tilegx/t-crtstuff: New file.
9906         * config/tilegx/t-softfp: New file.
9907         * config/tilegx/t-tilegx: New file.
9908         * config/tilepro/atomic.c: New file.
9909         * config/tilepro/atomic.h: New file.
9910         * config/tilepro/linux-unwind.h: New file.
9911         * config/tilepro/sfp-machine.h: New file.
9912         * config/tilepro/softdivide.c: New file.
9913         * config/tilepro/softmpy.S: New file.
9914         * config/tilepro/t-crtstuff: New file.
9915         * config/tilepro/t-tilepro: New file.
9916
9917 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9918
9919         PR libstdc++/51296
9920         PR libstdc++/51906
9921         * gthr-posix.h: Allow static initializer macros to be disabled.
9922         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9923
9924 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9925
9926         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9927         Add t-slibgcc-libgcc to tmake_file.
9928         * config/mips/libgcc-mips16.ver: Revert previous patch.
9929         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9930
9931 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9932             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9933
9934         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9935         * config/cr16/crti.S: New file.
9936         * config/cr16/crtlibid.S: New file.
9937         * config/cr16/crtn.S: New file.
9938         * config/cr16/lib1funcs.S: New file.
9939         * config/cr16/t-cr16: New file.
9940         * config/cr16/t-crtlibid: New file.
9941         * config/cr16/unwind-dw2.h: New file.
9942         * config/cr16/unwind-cr16.c: New file.
9943         * config/cr16/divmodhi3.c: New file.
9944
9945 2012-01-25  Alan Modra  <amodra@gmail.com>
9946
9947         * config/rs6000/t-linux64: Delete.  Move..
9948         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9949         * config/rs6000/t-linux: ..and libgcc flags to here.
9950
9951 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9952
9953         * config.host (i[34567]86-*-interix3*):
9954         Change triplet to i[34567]86-*-interix[3-9]*.
9955         * configure: Regenerate.
9956
9957 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9958             Richard Sandiford  <rdsandiford@googlemail.com>
9959
9960         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9961         * config/mips/mips16.S (__mips16_rdhwr): New function.
9962         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9963
9964 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9965
9966         * libgcov.c (__gcov_init): Ignore objects with no functions.
9967
9968 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9969
9970         PR target/49868
9971         Extend __pgmx semantics to linearize memory.
9972         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9973         * config/avr/lib1funcs.S (__xload_1): New function.
9974         (__movmemx_qi, __movmemx_hi): New functions.
9975         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9976         semantics.
9977
9978 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9979
9980         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9981         purported sigacthandler address isn't null before dereferencing it.
9982         (sparc_is_sighandler): Likewise.
9983
9984 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9985
9986         PR ada/41929
9987         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9988         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9989         (sparc_is_sighandler): Likewise.
9990         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9991
9992 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9993
9994         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9995         compatibility thunks...
9996         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9997         (crtbeginS.o, crtendS.o): ... and these to ...
9998         * config/ia64/t-ia64-elf: ... this new file.
9999         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10000         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10001
10002 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10003
10004         * configure: Regenerate.
10005         * config/s390/t-crtstuff: Remove -fPIC.
10006
10007 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
10008
10009         PR bootstrap/51006
10010         * enable-execute-stack-mprotect.c (getpagesize): Do not define
10011         for NetBSD.
10012
10013 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
10014
10015         PR target/51345
10016         * config/avr/lib1funcs.S: Remove FIXME comments.
10017         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10018
10019 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
10020
10021         Implement light-weight DImode support.
10022         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10023         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10024         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10025         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10026
10027 2011-12-30  Nathan Sidwell  <nathan@acm.org>
10028
10029         * libgcov.c (gcov_crc32): Remove global var.
10030         (free_fn_data): New function.
10031         (buffer_fn_data): Pass in filename, more robust error recovery.
10032         (crc32_unsigned): New function.
10033         (gcov_exit): More robust detection of new program. More robust
10034         error recovery.
10035         (__gcov_init): Do not update program's crc here.
10036
10037 2011-12-21  Tristan Gingold  <gingold@adacore.com>
10038
10039         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10040
10041 2011-12-21  Ian Lance Taylor  <iant@google.com>
10042
10043         * config/i386/morestack.S: Simplify CFI opcodes throughout.
10044
10045 2011-12-20  Ian Lance Taylor  <iant@google.com>
10046
10047         * config/i386/morestack.S (__morestack_non_split): If there is
10048         enough stack space already, don't split.  Ask for more stack space
10049         than we required.
10050
10051 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
10052
10053         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10054         `sys/sdt.h'.
10055         (_Unwind_DebugHook): New function.
10056         (uw_restore_core_regs): New define.
10057         (unwind_phase2): Use uw_restore_core_regs instead of
10058         restore_core_regs.
10059         (unwind_phase2_forced): Likewise.
10060         (__gnu_Unwind_Resume): Likewise.
10061
10062 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
10063
10064         * config/alpha/linux-unwind.h: Update copyright years.
10065         (MD_FROB_UPDATE_CONTEXT): New define.
10066         (alpha_frob_update_context): New function.
10067
10068 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
10069
10070         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10071         tmake_file rather replacing it.
10072
10073 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
10074
10075         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10076         function is not used for PPC64.
10077         (save_world): Amend comments.  Update the VRsave mask to reflect the
10078         saved regs.
10079         (rest_world): Update comments, do not  clobber r10, do not use r8.
10080         (eh_rest_world_r10): Amend comments, do not use r8.
10081         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10082         no longer used, move restore of CR and target address to the end of
10083         the routine.
10084
10085 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
10086
10087         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10088         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10089
10090 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
10091
10092         PR target/49313
10093         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10094         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10095
10096 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
10097
10098         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10099
10100 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
10101
10102         PR target/49313
10103         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10104         * config/avr/lib1funcs.S (__muldi3): New function.
10105
10106 2011-12-06  Andrew Pinski  <apinski@cavium.com>
10107
10108         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10109         size of func_ptr.
10110         (__frame_dummy_init_array_entry): Likewise.
10111
10112 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
10113
10114         Forward-port from gcc-4_6-branch r181936 2011-12-02.
10115
10116         PR target/51345
10117         PR target/51002
10118         * config/avr/lib1funcs.S (__prologue_saves__,
10119         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10120         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
10121
10122 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
10123
10124         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10125
10126 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10127
10128         PR other/51272
10129         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10130         (_ITM_deregisterTMCloneTable): Likewise.
10131         (__register_frame_info): Fix unused warning.
10132         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10133         pthread_default_stacksize_np): Likewise.
10134         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10135
10136 2011-11-29  DJ Delorie  <dj@redhat.com>
10137
10138         * config.host (rl78-*-elf): New case.
10139         * config/rl78: New directory for the Renesas RL78.
10140
10141 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
10142
10143         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
10144         formatting.
10145
10146 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10147
10148         PR other/51022
10149         * config/rs6000/t-savresfgpr: New file.
10150         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10151         $(srcdir)/config/rs6000/eabi.S.
10152         * config/rs6000/t-ppccomm-ldbl: Remove.
10153         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10154         tmake_file.
10155         (powerpc-*-eabispe*): Likewise.
10156         (powerpc-*-eabi*): Likewise.
10157         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10158         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10159         to tmake_file, remove rs6000/t-ppccomm-ldbl.
10160         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10161         tmake_file.
10162         (powerpc-*-eabisim*): Likewise.
10163         (powerpc-*-elf*): Likewise.
10164         (powerpc-*-eabialtivec*): Likewise.
10165         (powerpc-xilinx-eabi*): Likewise.
10166         (powerpc-*-rtems*): Likewise.
10167         (powerpcle-*-elf*): Likewise.
10168         (powerpcle-*-eabisim*): Likewise.
10169         (powerpcle-*-eabi*): Likewise.
10170
10171 2011-11-27  Ian Lance Taylor  <iant@google.com>
10172
10173         * generic-morestack.c (__splitstack_find): Check for NULL old
10174         stack value.
10175         (__splitstack_resetcontext): New function.
10176         (__splitstack_releasecontext): New function.
10177         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10178
10179 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10180
10181         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10182
10183 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10184
10185         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10186
10187 2011-11-26  Richard Henderson  <rth@redhat.com>
10188
10189         * config/m68k/linux-atomic.c: New file.
10190         * config/m68k/t-linux: New file.
10191         * config.host (m68k-uclinux, m68k-linux): Use it.
10192
10193 2011-11-26  Richard Henderson  <rth@redhat.com>
10194
10195         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10196         (__TMC_END__): Only declare if hidden is available; in the definition,
10197         if hidden is unavailable add a null record.
10198         (deregister_tm_clones, register_tm_clones): New.
10199         (__do_global_dtors_aux, frame_dummy): Use them.
10200         (__do_global_dtors, __do_global_ctors_1): Likewise.
10201
10202 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10203
10204         * config/darwin-crt-tm.c: New file.
10205         * config.host (darwin): Build crttms.o crttme.o to provide
10206         startup and shutdown for tm clones.
10207         * config/t-darwin (crttms.o): New build rule.
10208         (crttme.o): Likewise.
10209
10210 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10211
10212         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10213         et al.
10214
10215 2011-11-21  Richard Henderson  <rth@redhat.com>
10216
10217         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10218         (__TMC_LIST__, __TMC_END__): New.
10219         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10220         (__do_global_dtors): Likewise.
10221         (frame_dummy): Call _ITM_registerTMCloneTable.
10222         (__do_global_ctors_1): Likewise.
10223
10224 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10225
10226         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10227         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10228         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10229         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10230         * config/i386/t-darwin64: Remove.
10231         * config/sh/t-netbsd (LIB2ADD): Remove.
10232
10233 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10234
10235         PR target/49313
10236         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10237         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10238         * config/avr/lib1funcs.S (wmov): New assembler macro.
10239         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10240         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10241         (__udivmod64): New function.
10242         (__negdi2): New function.
10243
10244 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10245
10246         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10247         *-*-freebsd*aout*): Remove.
10248
10249 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10250
10251         * static-object.mk (c_flags-$o): Save c_flags.
10252         ($(base)$(objext)): Use it.
10253
10254 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10255
10256         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10257
10258 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10259
10260         PR target/49868
10261         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10262         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10263         New functions.
10264
10265 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10266
10267         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10268         functions.
10269         (aeabi_uidivmod): Likewise.
10270         (umodsi3): Likewise.
10271         (divsi3): Likewise.
10272         (aeabi_idivmod): Likewise.
10273         (modsi3): Likewise.
10274
10275 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10276
10277         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10278
10279 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10280
10281         PR target/49868
10282         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10283         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10284
10285 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10286
10287         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10288         tmake_file list.
10289         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10290         * config/pa/t-stublib64: Delete.
10291
10292 2011-11-12  Richard Henderson  <rth@redhat.com>
10293
10294         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10295         cast the pointer argument to _Unwind_SetGRPtr.
10296
10297 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10298
10299         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10300
10301 2011-11-09  Ian Lance Taylor  <iant@google.com>
10302
10303         * generic-morestack.c: Include <string.h>.
10304         (uintptr_type): Define.
10305         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10306         extra array by 1.
10307         (allocate_segment): Set prev field to NULL.  Don't set
10308         __morestack_current_segment or __morestack_segments.
10309         (__generic_morestack): Update current->prev and *pp after calling
10310         allocate_segment.
10311         (__morestack_block_signals): Don't do anything if
10312         dont_block_signals is set.
10313         (__morestack_unblock_signals): Likewise.
10314         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10315         uintptr_type.
10316         (__splitstack_block_signals): New function.
10317         (enum __splitstack_content_offsets): Define.
10318         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10319         (__splitstack_makecontext): New function.
10320         (__splitstack_block_signals_context): New function.
10321         (__splitstack_find_context): New function.
10322         * config/i386/morestack.S (__morestack_get_guard): New function.
10323         (__morestack_set_guard, __morestack_make_guard): New functions.
10324         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10325
10326 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10327
10328         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10329         (i[34567]86-*-mingw*): ... here.
10330         (x86_64-*-mingw*): ... here.
10331
10332 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10333
10334         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10335
10336 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10337
10338         * libgcov.c (struct gcov_fn_buffer): New struct.
10339         (buffer_fn_data): New helper.
10340         (gcov_exit): Rework for new gcov data structures.
10341
10342 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10343
10344         PR target/49313
10345         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10346
10347 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10348
10349         * config.host (tmake_file): Correct comment.
10350         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10351         t-libgcc-pic.
10352         (bfin*-uclinux*): Likewise.
10353         (bfin*-linux-uclibc*): Likewise.
10354         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10355
10356         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10357         assigning.
10358         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10359         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10360         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10361         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10362         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10363         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10364         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10365         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10366         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10367         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10368         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10369         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10370         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10371
10372         * config/bfin/t-elf: Remove.
10373         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10374
10375 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10376
10377         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10378         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10379         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10380         (lm32-*-elf*): ... this.
10381         (lm32-*-rtems*): ... and this.
10382         Add to tmake_file.
10383         (m32r-*-rtems*): Add to tmake_file.
10384         (moxie-*-rtems*): Likewise.
10385         (sparc-*-rtems*): Likewise.
10386         Remove t-rtems from tmake_file.
10387         (sparc64-*-rtems*): Likewise.
10388         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10389         instead.
10390
10391 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10392
10393         PR bootstrap/50982
10394         * config/gthr-posix.h: Move ...
10395         * gthr-posix.h: ... here.
10396         * config/gthr-lynx.h: Reflect this.
10397         * config/gthr-vxworks.h: Likewise.
10398         * config/rs6000/gthr-aix.h: Likewise.
10399         * configure.ac (target_thread_file): Likewise.
10400         * configure: Regenerate.
10401
10402 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10403
10404         * config.host (arm*-*-rtemseabi*): New target.
10405
10406 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10407
10408         PR other/50991
10409         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10410         extra-parts.
10411
10412 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10413
10414         * config.host (epiphany-*-elf*): New configuration.
10415         * config/epiphany: New Directory.
10416
10417 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10418
10419         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10420         * config/avr/t-rtems: New.
10421         Filter out _exit from LIB1ASMFUNCS.
10422
10423 2011-11-04  David S. Miller  <davem@davemloft.net>
10424
10425         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10426         * configure: Rebuild.
10427
10428 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10429
10430         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10431         variable.
10432
10433 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10434
10435         PR target/50931
10436         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10437         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10438
10439 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10440
10441         PR target/50989
10442         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10443
10444 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10445
10446         * config/c6x/t-elf (LIB2ADDEH): Set.
10447         * config/c6x/t-c6x-elf: Remove.
10448
10449 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10450
10451         * config/i386/sol2-ci.S: Rename to ...
10452         * config/i386/crti.S: ... this.
10453         * config/i386/sol2-cn.S: Rename to ...
10454         * config/i386/crtn.S: ... this.
10455         * config/sparc/sol2-ci.S: Rename to ...
10456         * config/sparc/crti.S: ... this.
10457         * config/sparc/sol2-cn.S: Rename to ...
10458         * config/sparc/crtn.S: ... this.
10459         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10460         (crti.o, crtn.o): Remove.
10461
10462 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10463
10464         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10465
10466 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10467
10468         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10469
10470 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10471
10472         * config.host (crisv32-*-none, cris-*-none): Remove.
10473         (crisv32-*-elf): Append to tmake_file, don't just set it.
10474         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10475
10476 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10477
10478         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10479         (ecrtn$(objext)): Likewise.
10480         (ncrti$(objext)): Likewise.
10481         (ncrtn$(objext)): Likewise.
10482
10483 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10484
10485         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10486
10487 2011-11-02  David S. Miller  <davem@davemloft.net>
10488
10489         * configure.ac: Set host_address on sparc too.
10490         * configure: Regenerate.
10491         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10492         based upon host_address.
10493         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10494
10495 2011-11-02  Jason Merrill  <jason@redhat.com>
10496
10497         * config/rs6000/t-ppccomm: Add missing \.
10498
10499 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10500
10501         * gthr-single.h, gthr.h: New files.
10502         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10503         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10504         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10505         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10506         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10507         * configure.ac (thread_header): New variable.
10508         Set it depending on target_thread_file.
10509         (gthr-default.h): Link from $thread_header.
10510         * configure: Regenerate.
10511         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10512
10513 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10514
10515         * configure.ac (tm_file_): New variable.
10516         Determine from tm_file.
10517         (tm_file, tm_defines): Substitute.
10518         * configure: Regenerate.
10519         * mkheader.sh: New file.
10520         * Makefile.in (clean): Remove libgcc_tm.h.
10521         ($(objects)): Depend on libgcc_tm.h.
10522         (libgcc_tm_defines, libgcc_tm_file): New variables.
10523         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10524         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10525         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10526         ($(extra-parts)): Depend on libgcc_tm.h.
10527         * config.host (tm_defines, tm_file): New variable.
10528         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10529         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10530         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10531         (avr-*-rtems*): Likewise.
10532         (avr-*-*): Likewise.
10533         (frv-*-elf): Likewise.
10534         (frv-*-*linux*): Likewise.
10535         (h8300-*-rtems*): Likewise.
10536         (h8300-*-elf*): Likewise.
10537         (i[34567]86-*-darwin*): Likewise.
10538         (x86_64-*-darwin*): Likewise.
10539         (rx-*-elf): Likewise.
10540         (tic6x-*-uclinux): Likewise.
10541         (tic6x-*-elf): Likewise.
10542         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10543         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10544         * config/i386/cygming-crtbegin.c: Likewise.
10545         * config/i386/cygming-crtend.c: Likewise.
10546         * config/ia64/fde-vms.c: Likewise.
10547         * config/ia64/unwind-ia64.c: Likewise.
10548         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10549         * config/rs6000/darwin-fallback.c: Likewise.
10550         * config/stormy16/lib2funcs.c: Likewise.
10551         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10552         * crtstuff.c: Likewise.
10553         * dfp-bit.h: Likewise.
10554         * emutls.c: Likewise.
10555         * fixed-bit.c: Likewise.
10556         * fp-bit.c: Likewise.
10557         * generic-morestack-thread.c: Likewise.
10558         * generic-morestack.c: Likewise.
10559         * libgcc2.c: Likewise.
10560         * libgcov.c: Likewise.
10561         * unwind-dw2-fde-dip.c: Likewise.
10562         * unwind-dw2-fde.c: Likewise.
10563         * unwind-dw2.c: Likewise.
10564         * unwind-sjlj.c: Likewise.
10565
10566 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10567
10568         * configure.ac: Include ../config/picflag.m4.
10569         (GCC_PICFLAG): Call it.
10570         Substitute.
10571         * configure: Regenerate.
10572         * Makefile.in (gcc_srcdir): Remove.
10573         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10574         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10575         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10576         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10577         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10578         Use $<.
10579         Remove comment.
10580         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10581         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10582         to refer to libgcc2.c.
10583         Use $<.
10584         * config/darwin-64.c: New file.
10585         * config/darwin-crt3.c: Remove comment.
10586         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10587         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10588         config/udivmodsi4.c: New files.
10589         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10590         config/memset.c: New files.
10591         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10592         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10593         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10594         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10595         * config/t-openbsd-thread: New file.
10596         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10597         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10598         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10599         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10600         qrnnd.S.
10601         Adapt filename.
10602         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10603         to refer to gthr-posix.c.
10604         * config/alpha/t-vms (LIB2ADD): Set.
10605         * config/alpha/vms-gcc_shell_handler.c: New file.
10606         * config/arm/bpabi.c, config/arm/fp16.c,
10607         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10608         config/arm/unaligned-funcs.c: New files.
10609         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10610         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10611         * config/arm/t-linux: Likewise.
10612         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10613         * config/arm/t-netbsd: New file.
10614         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10615         * config/arm/t-symbian (LIB2ADD_ST): Set.
10616         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10617         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10618         * config/bfin/t-elf: New file.
10619         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10620         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10621         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10622         config/c6x/ltf.c: New files.
10623         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10624         (HOST_LIBGCC2_CFLAGS): Set.
10625         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10626         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10627         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10628         New files.
10629         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10630         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10631         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10632         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10633         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10634         files.
10635         * config/frv/t-frv (LIB2ADD): Set.
10636         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10637         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10638         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10639         config/h8300/popcounthi2.c: New files.
10640         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10641         * config/i386/gthr-win32.c: New file.
10642         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10643         * config/i386/t-cygwin: Likewise.
10644         * config/i386/t-darwin, config/i386/t-darwin64,
10645         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10646         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10647         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10648         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10649         * config/ia64/quadlib.c: New file.
10650         * config/ia64/t-hpux (LIB2ADD): Set.
10651         * config/ia64/t-ia64: Add comment.
10652         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10653         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10654         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10655         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10656         * config/m32c/t-m32c (LIB2ADD): Set.
10657         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10658         * config/m32r/t-m32r: Likewise.
10659         * config/m68k/fpgnulib.c: New file.
10660         * config/m68k/t-floatlib (LIB2ADD): Set.
10661         (xfgnulib.c): New target.
10662         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10663         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10664         * config/mep/t-mep (LIB2ADD): Set.
10665         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10666         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10667         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10668         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10669         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10670         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10671         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10672         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10673         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10674         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10675         New files.
10676         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10677         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10678         * config/pa/fptr.c, config/pa/lib2funcs.S,
10679         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10680         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10681         (LIB2ADD, LIB2ADD_ST): Set.
10682         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10683         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10684         Set.
10685         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10686         * config/pdp11/t-pdp11: New file.
10687         * config/picochip/libgccExtras/adddi3.S,
10688         config/picochip/libgccExtras/ashlsi3.S,
10689         config/picochip/libgccExtras/ashrsi3.S,
10690         config/picochip/libgccExtras/clzsi2.S,
10691         config/picochip/libgccExtras/cmpsi2.S,
10692         config/picochip/libgccExtras/divmod15.S,
10693         config/picochip/libgccExtras/divmodhi4.S,
10694         config/picochip/libgccExtras/divmodsi4.S,
10695         config/picochip/libgccExtras/lshrsi3.S,
10696         config/picochip/libgccExtras/parityhi2.S,
10697         config/picochip/libgccExtras/popcounthi2.S,
10698         config/picochip/libgccExtras/subdi3.S,
10699         config/picochip/libgccExtras/ucmpsi2.S,
10700         config/picochip/libgccExtras/udivmodhi4.S,
10701         config/picochip/libgccExtras/udivmodsi4.S: New files.
10702         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10703         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10704         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10705         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10706         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10707         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10708         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10709         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10710         files.
10711         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10712         (HOST_LIBGCC2_CFLAGS): Set.
10713         * config/rs6000/t-darwin64: New file.
10714         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10715         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10716         * config/rs6000/t-ppccomm (LIB2ADD): Add
10717         $(srcdir)/config/rs6000/tramp.S.
10718         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10719         Add  $(srcdir)/config/rs6000/eabi.S.
10720         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10721         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10722         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10723         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10724         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10725         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10726         * config/rs6000/tramp.S: New file.
10727         * config/s390/t-tpf: Remove.
10728         * config/sh/linux-atomic.S: New file.
10729         * config/sh/t-linux (LIB2ADD): Set.
10730         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10731         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10732         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10733         to unwind-dw2.c.
10734         (HOST_LIBGCC2_CFLAGS): Set.
10735         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10736         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10737         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10738         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10739         config/spu/mfc_multi_tag_release.c,
10740         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10741         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10742         config/spu/multi3.c: New files.
10743         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10744         (HOST_LIBGCC2_CFLAGS): Set.
10745         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10746         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10747         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10748         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10749         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10750         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10751         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10752         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10753         config/stormy16/umodsi3.c: New files.
10754         * config/xtensa/lib2funcs.S: New file.
10755         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10756         * config/xtensa/t-xtensa (LIB2ADD): Set.
10757         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10758         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10759         Add t-freebsd-thread to tmake_file for posix threads.
10760         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10761         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10762         (*-*-lynxos*): Likewise.
10763         (*-*-netbsd*): Likewise.
10764         (*-*-openbsd*): Likewise.
10765         Add t-openbsd-thread to tmake_file for posix threads.
10766         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10767         (*-*-vxworks*): Set tmake_file.
10768         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10769         (alpha*-*-freebsd*): Likewise.
10770         (alpha*-*-netbsd*): Likewise.
10771         (alpha*-*-openbsd*): Likewise.
10772         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10773         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10774         (alpha*-dec-*vms*): Likewise.
10775         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10776         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10777         (bfin*-uclinux*): Likewise.
10778         (bfin*-linux-uclibc*): Likewise.
10779         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10780         (crisv32-*-none): Likewise.
10781         (cris-*-elf): Likewise.
10782         (cris-*-none): Likewise.
10783         (cris-*-linux*, crisv32-*-linux*): Likewise.
10784         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10785         tmake_file.
10786         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10787         tmake_file.
10788         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10789         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10790         (x86_64-*-elf*): Likewise.
10791         (i[34567]86-*-nto-qnx*): Likewise.
10792         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10793         win32 threads.
10794         (x86_64-*-mingw*): Likewise.
10795         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10796         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10797         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10798         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10799         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10800         tmake_file.
10801         (mipsisa64sr71k-*-elf*): Likewise.
10802         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10803         (mips-*-elf*, mipsel-*-elf*): Likewise.
10804         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10805         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10806         (mips*-*-rtems*): Likewise.
10807         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10808         to tmake_file.
10809         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10810         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10811         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10812         (spu-*-elf*): Likewise.
10813         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10814
10815 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10816
10817         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10818         $(srcdir) to refer to $(LIB1ASMSRC).
10819         Use $<.
10820         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10821         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10822         config/arm/lib1funcs.S: New files.
10823         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10824         * config/arm/t-arm: New file.
10825         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10826         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10827         config/arm/t-strongarm-elf: New files.
10828         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10829         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10830         * config/avr/lib1funcs.S: New file.
10831         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10832         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10833         * config/c6x/lib1funcs.S: New file.
10834         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10835         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10836         * config/frv/lib1funcs.S: New file.
10837         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10838         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10839         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10840         * config/ia64/__divxf3.asm: Rename to ...
10841         * config/ia64/__divxf3.S: ... this.
10842         Adapt lib1funcs.asm filename.
10843         * config/ia64/_fixtfdi.asm: Rename to ...
10844         * config/ia64/_fixtfdi.S: ... this.
10845         Adapt lib1funcs.asm filename.
10846         * config/ia64/_fixunstfdi.asm: Rename to ...
10847         * config/ia64/_fixunstfdi.S: ... this.
10848         Adapt lib1funcs.asm filename.
10849         * config/ia64/_floatditf.asm: Rename to ...
10850         * config/ia64/_floatditf.S: ... this.
10851         Adapt lib1funcs.asm filename.
10852         * config/ia64/lib1funcs.S: New file.
10853         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10854         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10855         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10856         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10857         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10858         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10859         * config/mep/lib1funcs.S: New file.
10860         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10861         * config/mips/mips16.S: New file.
10862         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10863         * config/pa/milli64.S: New file.
10864         * config/pa/t-linux, config/pa/t-linux64: New files.
10865         * config/picochip/lib1funcs.S: New file.
10866         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10867         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10868         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10869         * config/sh/t-netbsd: New file.
10870         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10871         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10872         * config/sh/t-sh64: New file.
10873         * config/sparc/lb1spc.S: New file.
10874         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10875         filename.
10876         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10877         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10878         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10879         config/xtensa/lib1funcs.S: New files.
10880         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10881         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10882         tmake_file.
10883         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10884         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10885         (arm*-*-linux*): Likewise.
10886         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10887         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10888         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10889         (arm*-*-ecos-elf): Likewise.
10890         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10891         (arm*-*-rtems*): Likewise.
10892         (arm*-*-elf): Likewise.
10893         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10894         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10895         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10896         (bfin*-uclinux*): Likewise.
10897         (bfin*-linux-uclibc*): Likewise.
10898         (bfin*-rtems*): Likewise.
10899         (bfin*-*): Likewise.
10900         (fido-*-elf): Merge into m68k-*-elf*.
10901         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10902         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10903         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10904         (h8300-*-elf*): Likewise.
10905         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10906         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10907         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10908         (i[34567]86-*-mingw*): Likewise.
10909         (x86_64-*-mingw*): Likewise.
10910         (i[34567]86-*-interix3*): Likewise.
10911         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10912         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10913         (m68k-*-elf*): Also handle fido-*-elf.
10914         Add m68k/t-floatlib to tmake_file.
10915         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10916         (m68k-*-linux*): Likewise.
10917         (m68k-*-rtems*): Likewise.
10918         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10919         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10920         sh64*-*-*.
10921         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10922         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10923         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10924         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10925         sh/t-netbsd to tmake_file.
10926         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10927         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10928         (sh-wrs-vxworks): Likewise.
10929         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10930         *-leon[3-9]*.
10931         (v850*-*-*): Add v850/t-v850 to tmake_file.
10932         (vax-*-linux*): Add vax/t-linux to tmake_file.
10933         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10934
10935 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10936
10937         * crtstuff.c: New file.
10938         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10939         (CRTSTUFF_T_CFLAGS): Define.
10940         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10941         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10942         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10943         crtstuff.c.
10944         Use $<.
10945         (crtbeginT.o): Use $(objext).
10946         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10947         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10948         (gcc-extra-parts): Remove.
10949         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10950         Set extra_parts.
10951         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10952         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10953         Add t-crtstuff-pic to tmake_file.
10954         (*-*-lynxos*): New case.
10955         Set tmake_file, extra_parts.
10956         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10957         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10958         *-*-netbsdelf[2-9]*.
10959         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10960         (*-*-rtems*): Set extra_parts.
10961         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10962         (*-*-uclinux*): New case.
10963         Set extra_parts.
10964         (*-*-vms*): New case.
10965         Set tmake_file, extra_parts.
10966         (*-*-elf): Set extra_parts.
10967         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10968         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10969         vms/t-vms64.
10970         Set extra_parts.
10971         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10972         Set extra_parts.
10973         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10974         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10975         (arm-wrs-vxworks): Append to tmake_file.
10976         Set extra_parts.
10977         (arm*-*-uclinux*): Set extra_parts.
10978         (arm*-*-ecos-elf): Likewise.
10979         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10980         arm*-*-eabi*.
10981         (arm*-*-rtems*): Set extra_parts.
10982         (arm*-*-elf): Likewise.
10983         (avr-*-rtems*): Clear extra_parts.
10984         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10985         Set extra_parts.
10986         (bfin*-uclinux*): Likewise.
10987         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10988         (bfin*-rtems*): Append to tmake_file.
10989         Set extra_parts.
10990         (bfin*-*): Likewise.
10991         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10992         (crisv32-*-elf): ... this.
10993         (crisv32-*-none): ... this.
10994         (cris-*-elf, cris-*-none): New cases.
10995         Add cris/t-elfmulti to tmake_file.
10996         (fr30-*-elf): Append to tmake_file.
10997         Set extra_parts.
10998         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10999         Set extra_parts.
11000         (h8300-*-rtems*): Append to tmake_file.
11001         Set extra_parts.
11002         (h8300-*-elf*): Likewise.
11003         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11004         Set extra_parts.
11005         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11006         Set extra_parts.
11007         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11008         (x86_64-*-elf*): Likewise.
11009         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11010         (x86_64-*-freebsd*): Likewise.
11011         (x86_64-*-netbsd*): Likewise.
11012         (i[34567]86-*-linux*): Likewise.
11013         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11014         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11015         (x86_64-*-linux*): Likewise.
11016         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11017         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11018         tmake_file.
11019         Set extra_parts.
11020         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11021         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11022         Append to extra_parts, remove crtbegin.o, crtend.o.
11023         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11024         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11025         crtend.o, crtbeginS.o, crtendS.o.
11026         (ia64*-*-linux*): Comment extra_parts.
11027         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11028         Set extra_parts.
11029         (iq2000*-*-elf*): Clear extra_parts.
11030         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11031         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11032         (m32r-*-elf*, m32r-*-rtems*): Split off ...
11033         (m32r-*-rtems*): ... this.
11034         Add m32r/t-m32r to tmake_file.
11035         (m68k-*-elf*): Add t-crtin to tmake_file.
11036         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11037         (mcore-*-elf): Likewise.
11038         (microblaze*-*-*): Set extra_parts.
11039         (mips*-sde-elf*): New case.
11040         Set tmake_file, extra_parts.
11041         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11042         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11043         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11044         tmake_file.
11045         Set extra_parts.
11046         (mipsisa64sr71k-*-elf*): Likewise.
11047         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11048         (mips-*-elf*, mipsel-*-elf*): Likewise.
11049         (mips64-*-elf*, mips64el-*-elf*): Likewise.
11050         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11051         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
11052         (mips*-*-rtems*): Likewise.
11053         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11054         (moxie-*-*): Split into ...
11055         (moxie-*-elf, moxie-*-uclinux*): ... this.
11056         Add to extra_parts, remove crtbegin.o, crtend.o.
11057         (moxie-*-rtems*): New case.
11058         Set tmake_file.
11059         Clear extra_parts.
11060         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11061         Set extra_parts.
11062         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11063         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11064         tmake_file.
11065         Set extra_parts.
11066         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11067         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11068         Set extra_parts.
11069         (powerpc-*-eabisim*): Likewise.
11070         (powerpc-*-elf*): Likewise.
11071         (powerpc-*-eabialtivec*): Likewise.
11072         (powerpc-xilinx-eabi*): Likewise.
11073         (powerpc-*-eabi*): Likewise.
11074         (powerpc-*-rtems*): Likewise.
11075         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11076         tmake_file.
11077         Set extra_parts.
11078         (powerpc-*-lynxos*): Add to tmake_file.
11079         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11080         rs6000/t-crtstuff, t-crtstuff-pic.
11081         Set extra_parts.
11082         (powerpcle-*-eabisim*): Likewise.
11083         (powerpcle-*-eabi*): Likewise.
11084         (rx-*-elf): Remove extra_parts.
11085         (s390x-ibm-tpf*): Set extra_parts.
11086         (score-*-elf): Set extra_parts.
11087         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11088         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11089         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11090         (sh64l*-*-netbsd*): Split into ...
11091         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11092         Add t-crtstuff-pic to tmake_file.
11093         Set extra_parts.
11094         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11095         Set extra_parts.
11096         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11097         (sparc-*-elf*): Remove t-crtin from tmake_file.
11098         Add to extra_parts, remove crtbegin.o, crtend.o.
11099         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11100         (sparc64-*-linux*): Likewise.
11101         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11102         Add to extra_parts, remove crtbegin.o, crtend.o.
11103         (sparc64-*-elf*): Remove t-crtin from tmake_file.
11104         Add to extra_parts, remove crtbegin.o, crtend.o.
11105         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11106         Add to extra_parts, remove crtbegin.o, crtend.o.
11107         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11108         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11109         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11110         Set extra_parts.
11111         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11112         Set extra_parts.
11113         (tic6x-*-*): Change to ...
11114         (tic6x-*-elf): ... this.
11115         Set extra_parts.
11116         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11117         Set extra_parts.
11118         (am33_2.0-*-linux*): Add comment.
11119         (mep*-*-*): Add mep/t-mep to tmake_file.
11120         Set extra_parts.
11121         * config/alpha/t-vms: New file.
11122         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11123         * config/arm/crti.S, config/arm/crtn.S: New files.
11124         * config/bfin/crti.S, config/bfin/crtn.S: New files.
11125         * config/bfin/crtlibid.S: New file.
11126         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11127         * config/c6x/crti.S, config/c6x/crtn.S: New files.
11128         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11129         (crti.o, crtin.o): New rules.
11130         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11131         * config/c6x/t-uclinux: New file.
11132         * config/cris/t-elfmulti: New file.
11133         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11134         * config/fr30/crti.S, config/fr30/crtn.S: New files.
11135         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11136         * config/frv/t-frv: New file.
11137         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11138         * config/h8300/crti.S, config/h8300/crtn.S: New files.
11139         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11140         New files.
11141         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11142         refer to cygming-crtbegin.c, cygming-crtend.c.
11143         Use $<.
11144         * config/i386/t-nto: New file.
11145         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11146         * config/ia64/crti.S, config/ia64/crtn.S: New files.
11147         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11148         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11149         Use .S extension.
11150         Use $<.
11151         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11152         (crtinitS.o): New rule.
11153         * config/ia64/vms-crtinit.S: New file.
11154         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11155         * config/m32r/initfini.c: New file.
11156         * config/m32r/t-linux, config/m32r/t-m32r: New files.
11157         * config/m68k/crti.S, config/m68k/crtn.S: New files.
11158         * config/mcore/crti.S, config/mcore/crtn.S: New files.
11159         * config/mep/t-mep: New file.
11160         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11161         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11162         * config/mips/crti.S, config/mips/crtn.S: New files.
11163         * config/mips/t-crtstuff: New file.
11164         * config/mmix/crti.S, config/mmix/crtn.S: New files.
11165         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11166         (CUSTOM_CRTIN): Set.
11167         ($(T)crti.o, $(T)crtn.o): Remove $(T),
11168         dependencies.
11169         Use $(srcdir) to refer to crti.S, crtn.S.
11170         Use .S extension, $<.
11171         * config/moxie/crti.asm: Rename to ...
11172         * config/moxie/crti.S: ... this.
11173         * config/moxie/crtn.asm: Rename to ...
11174         * config/moxie/crtn.S: ... this.
11175         * config/moxie/t-moxie: Remove.
11176         * config/pa/stublib.c: New file.
11177         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11178         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11179         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11180         * config/rs6000/t-crtstuff: New file.
11181         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11182         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11183         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11184         Make output file explicit.
11185         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11186         Make output file explicit.
11187         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11188         Make output file explicit.
11189         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11190         Make output file explicit.
11191         * config/score/crti.S, config/score/crtn.S: New files.
11192         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11193         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11194         files.
11195         * config/sh/t-sh, config/sh/t-superh: New files.
11196         * config/sparc/t-linux64: New file.
11197         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11198         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11199         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11200         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11201         * config/t-crtin: Remove.
11202         * config/t-crtstuff-pic: New file.
11203         * config/t-sol2 (CUSTOM_CRTIN): Set.
11204         (crti.o, crtn.o): New rules.
11205         * config/vms/t-vms: New file.
11206         * config/vms/vms-ucrt0.c: New file.
11207         * config/xtensa/t-elf: New file.
11208
11209 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11210
11211         * Makefile.in (SHLIB_NM_FLAGS): Set.
11212         * mkmap-flat.awk, mkmap-symver.awk: New files.
11213         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11214         exceptions.
11215         * configure: Regenerate.
11216         * config/libgcc-glibc.ver: New file.
11217         * config/libgcc-libsystem.ver: New file.
11218         * config/t-libunwind (SHLIB_LC): Set.
11219         * config/t-linux: New file.
11220         * config/t-slibgcc (INSTALL_SHLIB): New.
11221         (SHLIB_INSTALL): Use it.
11222         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11223         to mkmap-symver.awk.
11224         (SHLIB_MAPFILES): Don't append, adapt pathname.
11225         (SHLIB_VERPFX): Set.
11226         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11227         to mkmap-symver.awk.
11228         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11229         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11230         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11231         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11232         to mkmap-flat.awk.
11233         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11234         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11235         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11236         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11237         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11238         * config/i386/libgcc-darwin.10.4.ver,
11239         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11240         New files.
11241         * config/i386/t-darwin: Remove.
11242         * config/i386/t-darwin64: Likewise.
11243         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11244         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11245         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11246         * config/i386/t-linux: New file.
11247         * config/i386/t-mingw32: New file.
11248         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11249         * config/ia64/t-glibc: Rename to ...
11250         * config/ia64/t-linux: ... this.
11251         (SHLIB_MAPFILES): Set.
11252         * config/ia64/t-glibc-libunwind: Rename to ...
11253         * config/ia64/t-linux-libunwind: ... this.
11254         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11255         * config/ia64/t-slibgcc-hpux: New file.
11256         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11257         * config/m68k/t-slibgcc-elf-ver: New file.
11258         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11259         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11260         to mkmap-flat.awk.
11261         * config/pa/t-slibgcc-hpux: New file.
11262         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11263         files.
11264         * config/rs6000/libgcc-darwin.10.4.ver,
11265         config/rs6000/libgcc-darwin.10.5.ver: New files.
11266         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11267         config/rs6000/libgcc-glibc.ver.
11268         * config/rs6000/libgcc-ppc64.ver: Rename to
11269         config/rs6000/libgcc-ibm-ldouble.ver.
11270         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11271         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11272         * config/rs6000/t-ldbl128: Rename to ...
11273         * config/rs6000/t-linux: ... this.
11274         (SHLIB_MAPFILES): Adapt filename.
11275         * config/rs6000/t-slibgcc-aix: New file.
11276         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11277         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11278         libgcc-excl.ver, libgcc-glibc.ver.
11279         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11280         * config/sparc/libgcc-glibc.ver: New file.
11281         * config/sparc/t-linux: New file.
11282         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11283         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11284         t-slibgcc-elf-ver to tmake_file.
11285         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11286         *-*-freebsd[34].
11287         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11288         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11289         t-slibgcc-elf-ver, t-linux to tmake_file.
11290         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11291         tmake_file.
11292         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11293         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11294         (alpha*-dec-*vms*): Likewise.
11295         (arm*-*-freebsd*): Append to tmake_file.
11296         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11297         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11298         arm*-*-linux-*eabi.
11299         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11300         tmake_file for arm*-*-symbianelf*.
11301         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11302         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11303         cris/t-linux.
11304         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11305         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11306         pa/t-slibgcc-dwarf-ver to tmake_file.
11307         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11308         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11309         (hppa*64*-*-hpux11*): Likewise.
11310         (hppa[12]*-*-hpux11*): Likewise.
11311         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11312         i386/t-crtpc, i386/t-crtfm.
11313         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11314         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11315         to tmake_file.
11316         Add i386/t-cygwin to tmake_file.
11317         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11318         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11319         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11320         to tmake_file.
11321         Add i386/t-mingw32 to tmake_file.
11322         (x86_64-*-mingw*): Likewise.
11323         (ia64*-*-freebsd*): Append to tmake_file.
11324         (ia64*-*-linux*): Append to tmake_file.
11325         Replace ia64/t-glibc by ia64/t-linux.
11326         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11327         system libunwind.
11328         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11329         t-slibgcc-hpux to tmake_file.
11330         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11331         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11332         (m32rle-*-linux*): Likewise.
11333         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11334         sjlj exceptions.
11335         (microblaze*-linux*): New case.
11336         Append to tmake_file, add t-slibgcc-nolc-override.
11337         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11338         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11339         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11340         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11341         rs6000/t-slibgcc-aix to tmake_file.
11342         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11343         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11344         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11345         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11346         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11347         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11348         sh*-*-linux*.
11349         (sparc-*-linux*): Append to tmake_file for *-leon*.
11350         Add sparc/t-linux to tmake_file for non-Leon targets.
11351         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11352         (tic6x-*-uclinux): New case.
11353         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11354         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11355         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11356         (am33_2.0-*-linux*): Append to tmake_file.
11357         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11358         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11359         x86_64-*-kfreebsd*-gnu.
11360         Add i386/t-linux to tmake_file.
11361
11362 2011-10-28  Ian Lance Taylor  <iant@google.com>
11363
11364         * config/i386/morestack.S: Correct CFI information to do proper
11365         returns throughout function.  In 32-bit mode, save %ebx so that it
11366         is restored on unwind.
11367
11368 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11369
11370         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11371         case where B3 isn't the return register.
11372
11373         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11374         logic for doubleword pops.
11375
11376 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11377
11378         * config/rs6000/t-freebsd: Add wildcard.
11379
11380 2011-10-21  Paul Brook  <paul@codesourcery.com>
11381
11382         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11383
11384 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11385             Eric Botcazou  <ebotcazou@adacore.com>
11386
11387         PR target/50737
11388         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11389         fs->signal_frame to 1.
11390
11391 2011-10-07  Ian Lance Taylor  <iant@google.com>
11392
11393         * generic-morestack-thread.c: #include <errno.h>.
11394
11395 2011-10-07  Ian Lance Taylor  <iant@google.com>
11396
11397         PR target/46093
11398         * generic-morestack.c (__generic_morestack): Make sure the segment
11399         is large enough for both the stack frame and the copied
11400         parameters.
11401
11402 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11403
11404         PR bootstrap/49804
11405         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11406         extra_parts.
11407
11408 2011-09-28  Nick Clifton  <nickc@redhat.com>
11409
11410         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11411         64-bit doubles are not enabled.
11412         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11413         and floatunsisf functions.
11414
11415 2011-09-13  Paul Brook  <paul@codesourcery.com>
11416
11417         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11418         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11419         * unwind-arm-common.inc: New file.
11420         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11421         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11422         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11423         * config/c6x/libunwind.S: New file.
11424         * config/c6x/pr-support.c: New file.
11425         * config/c6x/unwind-c6x.c: New file.
11426         * config/c6x/unwind-c6x.h: New file.
11427         * config/c6x/t-c6x-elf: New file.
11428
11429 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11430
11431         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11432         (ASM_DIVZERO): Ditto.
11433         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11434
11435 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11436
11437         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11438
11439 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11440
11441         PR target/50090
11442         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11443         instead of an assembly one.
11444
11445 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11446
11447         PR bootstrap/50047
11448         * Makefile.in (install-unwind_h): Create
11449         $(gcc_objdir)/include/unwind.h atomically.
11450
11451 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11452
11453         * Makefile.in (install-unwind_h): Remove destination file first.
11454
11455 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11456
11457         * sync.c: New file.
11458         * config/mips/t-mips16: New file.
11459         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11460         (mips*-*-linux*): Likewise.
11461         (mips*-sde-elf*): Likewise.
11462         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11463         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11464         Add mips/t-mips16 to tmake_file.
11465         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11466         (mips-*-elf*): Likewise.
11467         (mips64-*-elf*): Likewise.
11468         (mips64orion-*-elf*): Likewise.
11469         (mips*-*-rtems*): Likewise.
11470         (mipstx39-*-elf*): Likewise.
11471         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11472         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11473         LIBGCC_SYNC_CFLAGS.
11474         Use $(srcdir) to refer to sync.c.
11475         Use $<.
11476         ($(libgcc-sync-funcs-o)): Likewise.
11477         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11478         ($(libgcc-sync-funcs-s-o)): Likewise.
11479
11480 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11481
11482         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11483         t-libunwind.
11484
11485 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11486
11487         PR other/48007
11488         * config/i386/value-unwind.h: New.
11489
11490 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11491
11492         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11493         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11494         Add to tmake_file rather than overriding it.
11495
11496 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11497
11498         * config/t-softfp: Remove.
11499         * soft-fp: Moved from ../gcc/config.
11500         * soft-fp/README: Remove t-softfp reference.
11501         * soft-fp/t-softfp: Move to config/t-softfp.
11502         (softfp_machine_header): Remove.
11503         (softfp_file_list): Remove config subdir.
11504         (soft-fp-objects): New variable.
11505         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11506         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11507         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11508         * config/t-softfp-excl: New file.
11509         * config/t-softfp-sfdf: New file.
11510         * config/t-softfp-tf: New file.
11511         * config/no-sfp-machine.h: New file.
11512         * config/arm/sfp-machine.h: New file.
11513         * config/arm/t-softfp: New file.
11514         * config/c6x/sfp-machine.h: New file.
11515         * config/i386/32/t-fprules-softfp: Rename to ...
11516         * config/i386/32/t-softfp: ... this.
11517         (tifunctions, LIB2ADD): Remove.
11518         (softfp_int_modes): Override.
11519         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11520         subdir.
11521         * config/i386/64/eqtf2.c: Likewise.
11522         * config/i386/64/getf2.c: Likewise.
11523         * config/i386/64/letf2.c: Likewise.
11524         * config/ia64/sft-machine.h: New file.
11525         * config/ia64/t-fprules-softfp: Rename to ...
11526         * config/ia64/t-softfp: ... this.
11527         * config/lm32/sfp-machine.h: New file.
11528         * config/moxie/t-moxie-softfp: Remove.
11529         * config/rs6000/ibm-ldouble-format: New file.
11530         * config/rs6000/ibm-ldouble.c: New file.
11531         * config/rs6000/libgcc-ppc-glibc.ver: New file
11532         * config/rs6000/libgcc-ppc64.ver: New file
11533         * config/rs6000/sfp-machine.h: New file.
11534         * config/rs6000/t-freebsd: New file.
11535         * config/rs6000/t-ibm-ldouble: New file.
11536         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11537         libgcc-ppc-glibc.ver.
11538         * config/rs6000/t-linux64: New file.
11539         * config/rs6000/t-ppccomm (LIB2ADD): Add
11540         $(srcdir)/config/rs6000/ibm-ldouble.c.
11541         * config/rs6000/t-ppccomm-ldbl: New file.
11542         * config/score/sfp-machine.h: New file.
11543         * config.host (sfp_machine_header): Explain.
11544         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11545         t-softfp to tmake_file.
11546         (arm*-*-uclinux*): Likewise.
11547         (arm*-*-ecos-elf): Likewise.
11548         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11549         (arm*-*-rtems*): Likewise.
11550         (arm*-*-elf): Likewise.
11551         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11552         in tmake_file.
11553         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11554         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11555         (lm32-*-uclinux*): Likewise.
11556         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11557         t-softfp-excl, t-softfp.
11558         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11559         (powerpc64-*-darwin*): Likewise.
11560         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11561         to tmake_file.
11562         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11563         tmake_file.
11564         (powerpc-*-eabisim*): Likewise.
11565         (powerpc-*-elf*): Likewise.
11566         (powerpc-*-eabialtivec*): Likewise.
11567         (powerpc-xilinx-eabi*): Likewise.
11568         (powerpc-*-rtems*): Likewise.
11569         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11570         t-softfp-excl, t-softfp to tmake_file.
11571         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11572         rs6000/t-ppccomm-ldbl to tmake_file.
11573         (powerpcle-*-elf*): Likewise.
11574         (powerpcle-*-eabisim*): Likewise.
11575         (powerpcle-*-eabi*): Likewise.
11576         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11577         rs6000/t-ibm-ldouble to tmake_file.
11578         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11579         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11580         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11581         (tic6x-*-*): Likewise.
11582         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11583         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11584         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11585         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11586         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11587         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11588         t-softfp to tmake_file.
11589         * configure.ac (sfp_machine_header): Provide default if unset.
11590         Substitute.
11591         Link sfp-machine.h to config/$sfp_machine_header.
11592         * configure: Regenerate.
11593
11594 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11595
11596         * Makefile.in (double_type_size, long_double_type_size): Set.
11597         Remove $(fpbit-in-libgcc) support.
11598         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11599         (fpbit-src): New variable.
11600         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11601         Compile with -DFLOAT $(FPBIT_CFLAGS).
11602         Use $<.
11603         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11604         Compile with $(FPBIT_CFLAGS).
11605         Use $<.
11606         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11607         Compile with -DFLOAT $(TPBIT_CFLAGS).
11608         Use $<.
11609         * configure.ac (double_type_size, long_double_type_size):
11610         Determine and substitute.
11611         * configure: Regenerate.
11612         * fp-bit.c, fp-bit.h: New files.
11613         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11614         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11615         * config/mips/t-mips: New file.
11616         * config/mips/t-sdemtk: New file.
11617         * config/rs6000/ppc64-fp.c: New file.
11618         * config/rs6000/t-darwin (LIB2ADD): Add
11619         $(srcdir)/config/rs6000/ppc64-fp.c.
11620         * config/rs6000/t-ppc64-fp: New file.
11621         * config/rx/rx-lib.h: New file.
11622         * config/rx/t-rx (FPBIT): Set to true.
11623         ($(gcc_objdir)/fp-bit.c): Remove.
11624         (DPBIT): Set to true only with -m64bit-doubles.
11625         ($(gcc_objdir)/dp-bit.c): Remove.
11626         * config/sparc/t-softfp: Remove.
11627         * config/spu/t-elf: New file.
11628         * config/t-fdpbit, config/t-fpbit: New files.
11629         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11630         (mips*-*-*): Likewise.
11631         (arm-wrs-vxworks): Likewise.
11632         (arm*-*-freebsd*): Likewise.
11633         (avr-*-rtems*): Add t-fpbit to tmake_file.
11634         (avr-*-*): Likewise.
11635         (bfin*-elf*): Add t-fdpbit to tmake_file.
11636         (bfin*-uclinux*): Likewise.
11637         (bfin*-linux-uclibc*): Likewise.
11638         (bfin*-rtems*): New case.
11639         Add t-fdpbit to tmake_file.
11640         (bfin*-*): Add t-fdpbit to tmake_file.
11641         (crisv32-*-elf): Likewise.
11642         (cris-*-linux*): Likewise.
11643         (fr30-*-elf): Likewise.
11644         (frv-*-elf, frv-*-*linux*): Likewise.
11645         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11646         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11647         (m32r-*-elf*): Likewise.
11648         (m32rle-*-elf*): Likewise.
11649         (m32r-*-linux*): Likewise.
11650         (m32rle-*-linux*): Likewise.
11651         (mcore-*-elf): Add t-fdpbit to tmake_file.
11652         (microblaze*-*-*): Likewise.
11653         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11654         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11655         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11656         Fix typo.
11657         Add mips/t-tpbit to tmake-file.
11658         (mips*-*-linux*): Fix typo.
11659         (mips*-sde-elf*): New case
11660         Add mips/t-sdemtk unless using newlib.
11661         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11662         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11663         (mn10300-*-*): Likewise.
11664         (pdp11-*-*): Likewise.
11665         (picochip-*-*): Add t-fpbit to tmake_file.
11666         (powerpc-*-eabisimaltivec*): Likewise.
11667         (powerpc-*-eabisim*): Likewise.
11668         (powerpc-*-elf*): Likewise.
11669         (powerpc-*-eabialtivec*): Likewise.
11670         (powerpc-xilinx-eabi*): New case.
11671         Add t-fdpbit to tmake_file.
11672         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11673         (powerpc-*-rtems*): Likewise.
11674         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11675         tmake_file.
11676         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11677         tmake_file.
11678         (powerpc-*-lynxos*): Likewise.
11679         (powerpcle-*-elf*): Likewise.
11680         (powerpcle-*-eabisim*): Likewise.
11681         (powerpcle-*-eabi*): Likewise.
11682         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11683         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11684         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11685         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11686         (rx-*-elf): Add t-fdpbit to tmake_file.
11687         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11688         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11689         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11690         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11691         sh*-*-netbsd*.
11692         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11693         (sh-wrs-vxworks): Likewise.
11694         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11695         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11696         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11697         (sparc64-*-rtems*): ... new case.
11698         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11699         (spu-*-elf*): Likewise.
11700         Add spu/t-elf to tmake_file.
11701         (v850*-*-*): Add t-fdpbit to tmake_file.
11702         (xstormy16-*-elf): Likewise.
11703         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11704         (mep*-*-*): Likewise.
11705
11706 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11707
11708         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11709         variables.
11710         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11711         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11712         (install-unwind_h): New target.
11713         (all): Depend on it.
11714         * config.host (unwind_header): New variable.
11715         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11716         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11717         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11718         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11719         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11720         Set unwind_header.
11721         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11722         Set unwind_header.
11723         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11724         arm*-*-eabi*.
11725         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11726         Set unwind_header.
11727         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11728         (ia64*-*-freebsd*): Likewise.
11729         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11730         tmake_file.
11731         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11732         $with_system_libunwind.
11733         (ia64*-*-hpux*): Set tmake_file.
11734         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11735         (picochip-*-*): Set tmake_file.
11736         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11737         md_unwind_header.
11738         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11739         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11740         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11741         (xtensa*-*-elf*): Set tmake_file.
11742         (xtensa*-*-linux*): Likewise.
11743         * configure.ac: Include ../config/unwind_ipinfo.m4.
11744         Call GCC_CHECK_UNWIND_GETIPINFO.
11745         Link unwind.h to $unwind_header.
11746         * configure: Regenerate.
11747         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11748         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11749         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11750         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11751         * config/unwind-dw2-fde-darwin.c: New file.
11752         * config/arm/libunwind.S, config/arm/pr-support.c,
11753         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11754         config/arm/unwind-arm.h,: New files.
11755         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11756         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11757         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11758         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11759         config/ia64/unwind-ia64.h: New files.
11760         * config/picochip/t-picochip: New file.
11761         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11762         files.
11763         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11764         * config/s390/t-tpf (LIB2ADDEH): Remove.
11765         * config/t-darwin (LIB2ADDEH): Set.
11766         * config/t-eh-dw2-dip: New file.
11767         * config/t-libunwind, config/t-libunwind-elf: New files.
11768         * config/t-sol2 (LIB2ADDEH): Remove.
11769         * config/xtensa/t-xtensa: New file.
11770
11771 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11772
11773         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11774         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11775         long long to check rt_sigreturn syscall.
11776
11777 2011-08-02  Alan Modra  <amodra@gmail.com>
11778
11779         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11780         Restore for indirect call bcrtl from correct stack slot, and only
11781         if cfa+40 isn't valid.
11782
11783 2011-08-01  Julian Brown  <julian@codesourcery.com>
11784
11785         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11786         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11787         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11788
11789 2011-08-01  Julian Brown  <julian@codesourcery.com>
11790
11791         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11792         (libgcc-std.ver.in): Use above.
11793         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11794         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11795         throughout file.
11796         * config/t-fixedpoint-gnu-prefix: New file.
11797         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11798         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11799         instead of __PFX__.
11800
11801 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11802
11803         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11804         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11805         for x86-64.  Properly check __x86_64__ and __LP64__.
11806
11807 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11808
11809         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11810         version.
11811         (_FP_WS_TYPE): Likewise.
11812         (_FP_I_TYPE): Likewise.
11813
11814 2011-07-28  Alan Modra  <amodra@gmail.com>
11815
11816         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11817         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11818         in a plt call stub.  Do restore r2 if stopped on bctrl.
11819
11820 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11821
11822         * config.host (i[3456x]86-*-netware*): Remove.
11823         * config/i386/netware-crt0.c, config/i386/t-nwld,
11824         config/i386/t-slibgcc-nwld: Remove.
11825
11826 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11827
11828         * config.host: Handle tic6x-*-*.
11829         * config/c6x/c6x-abi.h: New file.
11830
11831 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11832
11833         * config/i386/crtprec.c: New file.
11834         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11835         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11836         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11837         (x86_64-*-darwin*): Likewise.
11838         (i[34567]86-*-solaris2*: Likewise.
11839
11840 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11841
11842         * config/alpha/crtfastmath.c: New file.
11843         * config/i386/crtfastmath.c: New file.
11844         * config/ia64/crtfastmath.c: New file.
11845         * config/mips/crtfastmath.c: New file.
11846         * config/sparc/crtfastmath.c: New file.
11847
11848         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11849         crtfastmath.c.
11850         Add -frandom-seed=gcc-crtfastmath.
11851         * config/alpha/t-crtfm: Remove.
11852         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11853         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11854
11855         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11856         (alpha*-dec-osf5.1*): Likewise.
11857         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11858         Add crtfastmath.o to extra_parts.
11859         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11860         Add crtfastmath.o to extra_parts.
11861         (x86_64-*-darwin*): Likewise.
11862         (x86_64-*-mingw*): Likewise.
11863         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11864         (ia64*-*-freebsd*): Likewise.
11865         (ia64*-*-linux*): Likewise.
11866         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11867         Add crtfastmath.o to extra_parts.
11868
11869 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11870
11871         * config/darwin-crt3.o: New file.
11872         * config/rs6000/darwin-crt2.c: New file.
11873         * config/t-darwin: New file.
11874         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11875         (crt2.o): New rule.
11876         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11877         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11878         (powerpc64-*-darwin*): Likewise.
11879
11880 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11881
11882         * config/i386/netware-crt0.c: New file.
11883         * config/i386/t-nwld: Rename to ...
11884         * config/i386/t-slibgcc-nwld: ... this.
11885         * config/i386/t-nwld: New file.
11886         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11887         tmake_file.
11888         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11889         extra_parts.
11890
11891 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11892
11893         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11894         i386/t-crtstuff.
11895         * configure: Regenerate.
11896
11897 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11898
11899         * dfp-bit.c, dfp-bit.h: New files.
11900         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11901         variables.
11902         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11903         ($(d64pbit-o)): Likewise.
11904         ($(d128pbit-o)): Likewise.
11905         * config/t-dfprules: New file.
11906         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11907         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11908         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11909         (x86_64-*-linux*): Likewise.
11910         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11911         (i[34567]86-*-cygwin*): Likewise.
11912         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11913         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11914
11915 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11916
11917         * Makfile.in (LIBGCOV): New variable.
11918         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11919         * libgcov.c: New file.
11920
11921 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11922
11923         * fixed-bit.c, fixed-bit.h: New files.
11924         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11925         refer to fixed-bit.c.
11926
11927 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11928
11929         * config.host (*local*): Remove.
11930
11931 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11932
11933         PR target/39150
11934         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11935         like i?86-*-solaris2.1[0-9]*.
11936         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11937         * configure.ac (i?86-*-solaris2*): Likewise.
11938         * configure: Regenerate.
11939
11940 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11941
11942         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11943         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11944         md_unwind_header by splitting out of...
11945         (i[34567]86-*-linux*): ... this.
11946         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11947         Remove md_unwind_header by splitting out of...
11948         (x86_64-*-linux*): ... this.
11949
11950 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11951
11952         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11953
11954 2011-06-28  Nick Clifton  <nickc@redhat.com>
11955
11956         * config.host: Recognize all V850 variants.
11957
11958 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11959
11960         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11961
11962 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11963
11964         * shared-object.mk (c_flags-$o): Save c_flags.
11965         ($(base)$(objext)): Use it.
11966         ($(base)_s$(objext)): Likewise.
11967
11968 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11969
11970         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11971         * libgcc-std.ver.in (GCC_4.7.0): New section.
11972
11973 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11974
11975         PR target/49313
11976         PR target/29524
11977         * config/avr/t-avr: Fix line endings.
11978         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11979         _parityXX2.
11980
11981 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11982             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11983
11984         * config/mips/irix6-unwind.h: New file.
11985         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11986
11987 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11988
11989         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11990         (sparc64_fallback_frame_state): Use it.
11991         (sparc64_frob_update_context): Further adjust context.
11992         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11993         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11994         * config/sparc/sol2-cn.S: Likewise.
11995
11996 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11997
11998         * enable-execute-stack-empty.c: New file.
11999         * enable-execute-stack-mprotect.c: New file.
12000         * config/i386/enable-execute-stack-mingw32.c: New file.
12001         * config.host (enable_execute_stack): New variable.
12002         Select appropriate variants.
12003         * configure.ac: Link enable-execute-stack.c to
12004         $enable_execute_stack.
12005         * configure: Regenerate.
12006         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12007         (lib2funcs): Remove _enable_execute_stack.
12008
12009 2011-06-09  David S. Miller  <davem@davemloft.net>
12010             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12011
12012         * config.host (sparc-*-linux*): Correct md_unwind_header
12013         filename.
12014         (s390x-ibm-tpf*): Fix typo.
12015
12016 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12017
12018         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12019         Add crtfastmath.o to extra_parts.
12020         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12021         mips/t-crtfm.
12022         * config/mips/t-crtfm: Remove.
12023
12024 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12025
12026         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12027
12028 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
12029
12030         * config.host (sh*-*-linux*): Fix typo.
12031
12032 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12033
12034         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12035         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12036         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12037         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12038         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12039         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12040         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12041         Wrap in !__MINGW64__.
12042         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12043         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12044         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12045         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12046         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12047         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12048         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12049         Wrap in !__LP64__.
12050         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12051         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12052         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12053         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12054         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12055         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12056         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12057         * config/no-unwind.h: New file.
12058         * config.host (md_unwind_header): Document.
12059         Define.
12060         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12061         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12062         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12063         hppa[12]*-*-hpux11*): Set md_unwind_header.
12064         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12065         Set md_unwind_header.
12066         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12067         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12068         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12069         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12070         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12071         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12072         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12073         md_unwind_header.
12074         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12075         * configure: Regenerate.
12076
12077 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12078
12079         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12080         Set tmake_file, extra_parts.
12081         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12082         Remove O32 support.
12083         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12084         Remove O32 support.
12085         * config/mips/t-irix6: New file.
12086         * config/mips/t-slibgcc-irix: New file.
12087
12088 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12089
12090         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12091         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12092
12093 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12094
12095         * configure.ac (target_thread_file): Determine thread model.
12096         * configure: Regenerate.
12097         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12098         * config/alpha/t-alpha: New file.
12099         * config/alpha/t-crtfm: Use $<.
12100         * config/alpha/t-ieee: New file.
12101         * config/alpha/t-osf-pthread: New file.
12102         * config/alpha/t-slibgcc-osf: New file.
12103         * config/alpha/libgcc-osf5.ver: New file.
12104
12105 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12106
12107         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12108         tmake_file.
12109         Add crtfastmath.o to extra_parts.
12110
12111 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12112
12113         * config/gmon-sol2.c: Reindent.
12114         Cleanup comments.
12115         Remove, correct casts.
12116         Use STDERR_FILENO, NULL.
12117         (BASEADDRESS): Remove.
12118         (minbrk): Remove.
12119         (errno, sbrk): Remove declarations.
12120         (monstartup) [hp300]: Remove.
12121         (mcount): Remove.
12122
12123 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12124
12125         * Makefile.in (cpu_type): Define.
12126         * config.host (i[34567]86-*-rtems*): Handle it.
12127         (i[34567]86-*-solaris2*): Move body ...
12128         (*-*-solaris2*): ... here.
12129         New case, generalize.
12130         (sparc-*-elf*): Handle it.
12131         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12132         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12133         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12134         Fold into ...
12135         (sparc*-*-solaris2*): ... this.
12136         New case.
12137         (sparc64-*-elf*): Handle it.
12138         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12139         Merge ../gcc/config/i386/gmon-sol2.c.
12140         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12141         Use C comments.
12142         Merge ../gcc/config/i386/sol2-gc1.asm.
12143         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12144         Use C comments.
12145         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12146         Use C comments.
12147         * config/i386/t-crtfm (crtfastmath.o): Use $<.
12148         * config/i386/t-crtstuff: New file.
12149         * config/i386/t-softfp: New file.
12150         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12151         $(T)crti.o, $(T)crtn.o): Remove.
12152         (gcrt1.o): New rule.
12153         (TARGET_LIBGCC2_CFLAGS): Remove.
12154         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12155         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12156         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12157         * config/sparc/t-sol2: New file.
12158         * config/sparc/t-crtfm: Move to ...
12159         * config/t-crtfm: ... this.
12160         Use $(cpu_type), $<.
12161         * config/t-crtin: New file.
12162         * config/sparc/t-softfp: New file.
12163         * config/sparc/t-softmul: New file.
12164         * config/t-rtems: New file.
12165         * config/t-slibgcc: New file.
12166         * config/t-slibgcc-elf-ver: New file.
12167         * config/t-slibgcc-gld: New file.
12168         * config/t-slibgcc-sld: New file.
12169         * config/t-sol2: New file.
12170         * configure.ac: Include ../config/lib-ld.m4.
12171         Call AC_LIB_PROG_LD_GNU.
12172         Substitute cpu_type.
12173         * configure: Regenerate.
12174
12175 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12176
12177         PR bootstrap/49173
12178         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12179         libgcc-std.ver in the build directory.
12180         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12181         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12182
12183 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12184
12185         * libgcc-std.ver.in: New file.
12186         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12187         variables.
12188         (libgcc-std.ver): New rule.
12189         * config/t-gnu-prefix: New file.
12190
12191 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12192
12193         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12194
12195 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12196
12197         * config/i386/darwin-lib.h: New file.
12198
12199 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12200
12201         * config/arm/symbian-lib.h: New.
12202
12203 2011-05-04  Chris Demetriou  <cgd@google.com>
12204
12205         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12206         (__x86.get_pc_thunk.bx): ...this.
12207         (__morestack): Adjust for rename, remove undef of __i686.
12208
12209 2011-05-03  Chris Demetriou  <cgd@google.com>
12210
12211         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12212
12213 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12214
12215         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12216         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12217         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12218         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12219         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12220         Remove cases.
12221
12222 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12223
12224         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12225         Adjust copyright year.
12226
12227 2011-03-07  Ian Lance Taylor  <iant@google.com>
12228
12229         * generic-morestack.c (__splitstack_find): Adjust returned stack
12230         pointer to include all registers pushed by __morestack.
12231
12232 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12233
12234         PR target/40125
12235         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12236         (toolexecdir): Calculate and AC_SUBST.
12237         (toolexeclibdir): Likewise.
12238         * Makefile.in (target_noncanonical): Import.
12239         (toolexecdir): Likewise.
12240         (toolexeclibdir): Likewise.
12241         * configure: Regenerate.
12242
12243 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12244
12245         PR target/46040
12246         * config/arm/bpabi.h: Rename to...
12247         * config/arm/bpabi-lib.h: ...this.
12248
12249 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12250
12251         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12252         appropriate.
12253         * configure: Regenerate.
12254
12255 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12256
12257         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12258         __FLOAT_WORD_ORDER__.
12259         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12260         Delete.
12261
12262 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12263
12264         PR other/46202
12265         * Makefile.in (install-strip): New phony target.
12266
12267 2010-11-07  Ian Lance Taylor  <iant@google.com>
12268
12269         PR target/46089
12270         * config/i386/morestack.S (__morestack_large_model): New
12271         function.
12272
12273 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12274
12275         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12276         Delete.
12277         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12278
12279 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12280
12281         * config/arm/bpabi.h: New file.
12282         * config/frv/frv-abi.h: New file.
12283
12284 2010-10-01  Ian Lance Taylor  <iant@google.com>
12285
12286         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12287         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12288
12289 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12290
12291         PR target/45858
12292         * config.host: Add the missing `$'.
12293
12294 2010-09-30  Michael Eager  <eager@eagercon.com>
12295
12296         * config.host: Add microblaze*-*-*.
12297         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12298         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12299         udivsi3.asm,umodsi3.asm}:  New.
12300
12301 2010-09-28  Ian Lance Taylor  <iant@google.com>
12302
12303         * configure.ac: Adjust CFI test to test assembler directly rather
12304         than checking gcc preprocessor macro.
12305         * configure: Rebuild.
12306
12307 2010-09-27  Ian Lance Taylor  <iant@google.com>
12308
12309         * configure.ac: Test whether assembler supports CFI directives.
12310         * config.host: Only add t-stack and i386/t-stack-i386 to
12311         tmake_file if libgcc_cv_cfi is "yes".
12312         * configure: Rebuild.
12313
12314 2010-09-27  Ian Lance Taylor  <iant@google.com>
12315
12316         * generic-morestack.h: New file.
12317         * generic-morestack.c: New file.
12318         * generic-morestack-thread.c: New file.
12319         * config/i386/morestack.S: New file.
12320         * config/t-stack: New file.
12321         * config/i386/t-stack-i386: New file.
12322         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12323         i386/t-stack-i386 to tmake_file.
12324
12325 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12326
12327         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12328         invoke ranlib after installing them.
12329         (gcc-extra-parts): Likewise.
12330         (install-leaf): Likewise.
12331
12332 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12333
12334         * configure: Regenerated.
12335
12336 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12337
12338         * configure: Regenerated.
12339
12340 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12341             Andrew Pinski  <pinskia@gmail.com>
12342
12343         PR target/40959
12344         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12345
12346 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12347
12348         PR target/45524
12349         * configure: Regenerated.
12350
12351 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12352
12353         * configure: Regenerate.
12354
12355 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12356
12357         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12358         64bit targets.
12359         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12360         for 64bit targets.
12361
12362 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12363             Iain Sandoe  <iains@gcc.gnu.org>
12364
12365         PR target/45476
12366         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12367         LIB2FUNCS_EXCLUDE functions.
12368
12369 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12370
12371         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12372         Include dfp.m4.
12373         * configure: Regenerate.
12374
12375 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12376
12377         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12378         i386/t-freebsd to tmake_file.
12379         * config/i386/t-freebsd: New file.
12380         * config/i386/libgcc-bsd.ver: New file.
12381
12382 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12383
12384         * config.host (powerpc*-eabispe*): Set tmake_file.
12385         (powerpc*-eabi*): Likewise.
12386         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12387         crtbeginS, crtendS, crtbeginT.
12388
12389 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12390
12391         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12392         to tmake_file.  Add crtfastmath.o to extra_parts.
12393         * config/mips/t-crtfm: New.
12394
12395 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12396
12397         * config.host (sparc64-*-rtems*): New target.
12398
12399 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12400
12401         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12402         assembler syntax.
12403
12404 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12405
12406         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12407
12408 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12409
12410         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12411         alpha-dec-osf5.0* support.
12412
12413 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12414
12415         * config.host: Add lm32-*-rtems*.
12416
12417 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12418             Uros Bizjak  <ubizjak@gmail.com>
12419
12420         PR target/39048
12421         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12422         like other remaining 32-bit x86 OSes.
12423         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12424         assembler syntax.
12425         * config/i386/libgcc-sol2.ver: New file.
12426         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12427
12428 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12429
12430         PR c/43553
12431         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12432         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12433         is used and substitute set_use_emutls.
12434         * configure: Regenerated.
12435
12436 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12437
12438         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12439
12440 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12441
12442         PR target/38085
12443         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12444         MULTILIB_CFLAGS.
12445         ($(T)gcrt1.o): Likewise.
12446         ($(T)crt1.o): Likewise.
12447         ($(T)crti.o): Likewise.
12448         ($(T)crtn.o): Likewise.
12449
12450 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12451
12452         PR other/42980
12453         * Makefile.in (install): Use $(MAKE) string in rule, for
12454         parallel make.
12455
12456 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12457
12458         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12459         * config/mmix/t-mmix: New file.
12460         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12461
12462 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12463
12464         PR java/41991
12465         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12466         SHLIB_MAPFILES.
12467
12468 2010-01-04  Anthony Green  <green@moxielogic.com>
12469
12470         * config/moxie/crti.asm, config/moxie/crtn.asm,
12471         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12472         config/moxie/t-moxie: New files.
12473         * config.host: Add t-moxie-softfp reference.
12474
12475 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12476
12477         PR other/39888
12478         * config/t-slibgcc-darwin: Fix embedded rpaths for
12479         --enable-version-specific-runtime-libs, build extension stub
12480         libs exposing features available from current libgcc_s.
12481
12482 2009-11-11  Jon Beniston  <jon@beniston.com>
12483
12484         * config.host: Add lm32 targets.
12485         * config/lm32: New directory.
12486         * config/lm32/libgcc_lm32.h: New file.
12487         * config/lm32/_mulsi3.c: New file.
12488         * config/lm32/_udivmodsi4.c: New file.
12489         * config/lm32/_divsi3.c: New file.
12490         * config/lm32/_modsi3.c: New file.
12491         * config/lm32/_udivsi3.c: New file.
12492         * config/lm32/_umodsi3.c: New file.
12493         * config/lm32/_lshrsi3.S: New file.
12494         * config/lm32/_ashrsi3.S: New file.
12495         * config/lm32/_ashlsi3.S: New file.
12496         * config/lm32/crti.S: New file.
12497         * config/lm32/crtn.S: New file.
12498         * config/lm32/t-lm32: New file.
12499         * config/lm32/t-elf: New file.
12500         * config/lm32/t-uclinux: New file.
12501
12502 2009-10-26  Nick Clifton  <nickc@redhat.com>
12503
12504         * config.host: Add support for RX target.
12505         * config/rx: New directory.
12506         * config/rx/rx-abi-functions.c: New file. Supplementary
12507         functions for libgcc to support the RX ABI.
12508         * config/rx/rx-abi.h: New file.  Supplementary header file for
12509         libgcc RX ABI functions.
12510         * config/rx/t-rx: New file: Makefile fragment for building
12511         libgcc for the RX.
12512
12513 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12514
12515         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12516         constraint of y0 to "g".
12517
12518 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12519
12520         * config.host: Include the s390 makefile fragments.
12521         * config/s390/32/_fixdfdi.c: New file.
12522         * config/s390/32/_fixsfdi.c: New file.
12523         * config/s390/32/_fixtfdi.c: New file.
12524         * config/s390/32/_fixunsdfdi.c: New file.
12525         * config/s390/32/_fixunssfdi.c: New file.
12526         * config/s390/32/_fixunstfdi.c: New file.
12527         * config/s390/32/t-floattodi: New file.
12528         * config/s390/libgcc-glibc.ver: New file.
12529         * config/s390/t-crtstuff: New file.
12530         * config/s390/t-linux: New file.
12531         * config/s390/t-tpf: New file.
12532
12533 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12534
12535         * configure.ac (AC_PREREQ): Bump to 2.64.
12536
12537 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12538
12539         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12540
12541 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12542
12543         * configure: Regenerate.
12544
12545 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12546
12547         * config.host (ia64-hp-*vms*): New target.
12548         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12549         with ia64-hp-*vms*.
12550
12551 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12552
12553         * configure.ac: Add snippet for maintainer-mode.
12554         * configure: Regenerate.
12555         * Makefile.in (AUTOCONF, configure_deps): New variables.
12556         ($(srcdir)/configure)): New rule, active only with maintainer
12557         mode turned on.
12558
12559 2009-06-23  DJ Delorie  <dj@redhat.com>
12560
12561         Add MeP port.
12562         * config.host: Add mep support.
12563
12564 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12565
12566         * config.host: Add i386/${host_address}/t-fprules-softfp and
12567         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12568
12569         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12570         for mingw targets.
12571         * config/i386/64/_multc3.c: Likewise.
12572         * config/i386/64/_powitf2.c: Likewise.
12573         * config/i386/64/eqtf2.c: Likewise.
12574         * config/i386/64/getf2.c: Likewise.
12575         * config/i386/64/letf2.c: Likewise.
12576         * config/i386/64/letf2.c: Likewise.
12577         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12578         unsigned long long for x64 mingw targets.
12579         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12580         (_FP_I_TYPE): Define as long long for x64 mingw target.
12581
12582 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12583
12584         * config.host (vax-*-linux*): New.
12585
12586 2009-05-31  Anthony Green  <green@moxielogic.com>
12587
12588         * config.host: Add moxie support.
12589         * config/moxie/t-moxie: New file.
12590
12591 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12592
12593         * config.host: Add i386/${host_address}/t-fprules-softfp and
12594         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12595
12596 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12597
12598         * config.host: Add i386/${host_address}/t-fprules-softfp to
12599         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12600
12601 2009-04-09  Nick Clifton  <nickc@redhat.com>
12602
12603         * config/ia64/tf-signs.c: Change copyright header to refer to
12604         version 3 of the GNU General Public License with version 3.1
12605         of the GCC Runtime Library Exception and to point readers at
12606         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12607         web page.
12608         * config/i386/32/tf-signs.c: Likewise.
12609         * config/libbid/_addsub_dd.c: Likewise.
12610         * config/libbid/_addsub_sd.c: Likewise.
12611         * config/libbid/_addsub_td.c: Likewise.
12612         * config/libbid/_dd_to_df.c: Likewise.
12613         * config/libbid/_dd_to_di.c: Likewise.
12614         * config/libbid/_dd_to_sd.c: Likewise.
12615         * config/libbid/_dd_to_sf.c: Likewise.
12616         * config/libbid/_dd_to_si.c: Likewise.
12617         * config/libbid/_dd_to_td.c: Likewise.
12618         * config/libbid/_dd_to_tf.c: Likewise.
12619         * config/libbid/_dd_to_udi.c: Likewise.
12620         * config/libbid/_dd_to_usi.c: Likewise.
12621         * config/libbid/_dd_to_xf.c: Likewise.
12622         * config/libbid/_df_to_dd.c: Likewise.
12623         * config/libbid/_df_to_sd.c: Likewise.
12624         * config/libbid/_df_to_td.c: Likewise.
12625         * config/libbid/_di_to_dd.c: Likewise.
12626         * config/libbid/_di_to_sd.c: Likewise.
12627         * config/libbid/_di_to_td.c: Likewise.
12628         * config/libbid/_div_dd.c: Likewise.
12629         * config/libbid/_div_sd.c: Likewise.
12630         * config/libbid/_div_td.c: Likewise.
12631         * config/libbid/_eq_dd.c: Likewise.
12632         * config/libbid/_eq_sd.c: Likewise.
12633         * config/libbid/_eq_td.c: Likewise.
12634         * config/libbid/_ge_dd.c: Likewise.
12635         * config/libbid/_ge_sd.c: Likewise.
12636         * config/libbid/_ge_td.c: Likewise.
12637         * config/libbid/_gt_dd.c: Likewise.
12638         * config/libbid/_gt_sd.c: Likewise.
12639         * config/libbid/_gt_td.c: Likewise.
12640         * config/libbid/_isinfd128.c: Likewise.
12641         * config/libbid/_isinfd32.c: Likewise.
12642         * config/libbid/_isinfd64.c: Likewise.
12643         * config/libbid/_le_dd.c: Likewise.
12644         * config/libbid/_le_sd.c: Likewise.
12645         * config/libbid/_le_td.c: Likewise.
12646         * config/libbid/_lt_dd.c: Likewise.
12647         * config/libbid/_lt_sd.c: Likewise.
12648         * config/libbid/_lt_td.c: Likewise.
12649         * config/libbid/_mul_dd.c: Likewise.
12650         * config/libbid/_mul_sd.c: Likewise.
12651         * config/libbid/_mul_td.c: Likewise.
12652         * config/libbid/_ne_dd.c: Likewise.
12653         * config/libbid/_ne_sd.c: Likewise.
12654         * config/libbid/_ne_td.c: Likewise.
12655         * config/libbid/_sd_to_dd.c: Likewise.
12656         * config/libbid/_sd_to_df.c: Likewise.
12657         * config/libbid/_sd_to_di.c: Likewise.
12658         * config/libbid/_sd_to_sf.c: Likewise.
12659         * config/libbid/_sd_to_si.c: Likewise.
12660         * config/libbid/_sd_to_td.c: Likewise.
12661         * config/libbid/_sd_to_tf.c: Likewise.
12662         * config/libbid/_sd_to_udi.c: Likewise.
12663         * config/libbid/_sd_to_usi.c: Likewise.
12664         * config/libbid/_sd_to_xf.c: Likewise.
12665         * config/libbid/_sf_to_dd.c: Likewise.
12666         * config/libbid/_sf_to_sd.c: Likewise.
12667         * config/libbid/_sf_to_td.c: Likewise.
12668         * config/libbid/_si_to_dd.c: Likewise.
12669         * config/libbid/_si_to_sd.c: Likewise.
12670         * config/libbid/_si_to_td.c: Likewise.
12671         * config/libbid/_td_to_dd.c: Likewise.
12672         * config/libbid/_td_to_df.c: Likewise.
12673         * config/libbid/_td_to_di.c: Likewise.
12674         * config/libbid/_td_to_sd.c: Likewise.
12675         * config/libbid/_td_to_sf.c: Likewise.
12676         * config/libbid/_td_to_si.c: Likewise.
12677         * config/libbid/_td_to_tf.c: Likewise.
12678         * config/libbid/_td_to_udi.c: Likewise.
12679         * config/libbid/_td_to_usi.c: Likewise.
12680         * config/libbid/_td_to_xf.c: Likewise.
12681         * config/libbid/_tf_to_dd.c: Likewise.
12682         * config/libbid/_tf_to_sd.c: Likewise.
12683         * config/libbid/_tf_to_td.c: Likewise.
12684         * config/libbid/_udi_to_dd.c: Likewise.
12685         * config/libbid/_udi_to_sd.c: Likewise.
12686         * config/libbid/_udi_to_td.c: Likewise.
12687         * config/libbid/_unord_dd.c: Likewise.
12688         * config/libbid/_unord_sd.c: Likewise.
12689         * config/libbid/_unord_td.c: Likewise.
12690         * config/libbid/_usi_to_dd.c: Likewise.
12691         * config/libbid/_usi_to_sd.c: Likewise.
12692         * config/libbid/_usi_to_td.c: Likewise.
12693         * config/libbid/_xf_to_dd.c: Likewise.
12694         * config/libbid/_xf_to_sd.c: Likewise.
12695         * config/libbid/_xf_to_td.c: Likewise.
12696         * config/libbid/bid128.c: Likewise.
12697         * config/libbid/bid128_2_str.h: Likewise.
12698         * config/libbid/bid128_2_str_macros.h: Likewise.
12699         * config/libbid/bid128_2_str_tables.c: Likewise.
12700         * config/libbid/bid128_add.c: Likewise.
12701         * config/libbid/bid128_compare.c: Likewise.
12702         * config/libbid/bid128_div.c: Likewise.
12703         * config/libbid/bid128_fma.c: Likewise.
12704         * config/libbid/bid128_logb.c: Likewise.
12705         * config/libbid/bid128_minmax.c: Likewise.
12706         * config/libbid/bid128_mul.c: Likewise.
12707         * config/libbid/bid128_next.c: Likewise.
12708         * config/libbid/bid128_noncomp.c: Likewise.
12709         * config/libbid/bid128_quantize.c: Likewise.
12710         * config/libbid/bid128_rem.c: Likewise.
12711         * config/libbid/bid128_round_integral.c: Likewise.
12712         * config/libbid/bid128_scalb.c: Likewise.
12713         * config/libbid/bid128_sqrt.c: Likewise.
12714         * config/libbid/bid128_string.c: Likewise.
12715         * config/libbid/bid128_to_int16.c: Likewise.
12716         * config/libbid/bid128_to_int32.c: Likewise.
12717         * config/libbid/bid128_to_int64.c: Likewise.
12718         * config/libbid/bid128_to_int8.c: Likewise.
12719         * config/libbid/bid128_to_uint16.c: Likewise.
12720         * config/libbid/bid128_to_uint32.c: Likewise.
12721         * config/libbid/bid128_to_uint64.c: Likewise.
12722         * config/libbid/bid128_to_uint8.c: Likewise.
12723         * config/libbid/bid32_to_bid128.c: Likewise.
12724         * config/libbid/bid32_to_bid64.c: Likewise.
12725         * config/libbid/bid64_add.c: Likewise.
12726         * config/libbid/bid64_compare.c: Likewise.
12727         * config/libbid/bid64_div.c: Likewise.
12728         * config/libbid/bid64_fma.c: Likewise.
12729         * config/libbid/bid64_logb.c: Likewise.
12730         * config/libbid/bid64_minmax.c: Likewise.
12731         * config/libbid/bid64_mul.c: Likewise.
12732         * config/libbid/bid64_next.c: Likewise.
12733         * config/libbid/bid64_noncomp.c: Likewise.
12734         * config/libbid/bid64_quantize.c: Likewise.
12735         * config/libbid/bid64_rem.c: Likewise.
12736         * config/libbid/bid64_round_integral.c: Likewise.
12737         * config/libbid/bid64_scalb.c: Likewise.
12738         * config/libbid/bid64_sqrt.c: Likewise.
12739         * config/libbid/bid64_string.c: Likewise.
12740         * config/libbid/bid64_to_bid128.c: Likewise.
12741         * config/libbid/bid64_to_int16.c: Likewise.
12742         * config/libbid/bid64_to_int32.c: Likewise.
12743         * config/libbid/bid64_to_int64.c: Likewise.
12744         * config/libbid/bid64_to_int8.c: Likewise.
12745         * config/libbid/bid64_to_uint16.c: Likewise.
12746         * config/libbid/bid64_to_uint32.c: Likewise.
12747         * config/libbid/bid64_to_uint64.c: Likewise.
12748         * config/libbid/bid64_to_uint8.c: Likewise.
12749         * config/libbid/bid_b2d.h: Likewise.
12750         * config/libbid/bid_binarydecimal.c: Likewise.
12751         * config/libbid/bid_conf.h: Likewise.
12752         * config/libbid/bid_convert_data.c: Likewise.
12753         * config/libbid/bid_decimal_data.c: Likewise.
12754         * config/libbid/bid_decimal_globals.c: Likewise.
12755         * config/libbid/bid_div_macros.h: Likewise.
12756         * config/libbid/bid_dpd.c: Likewise.
12757         * config/libbid/bid_flag_operations.c: Likewise.
12758         * config/libbid/bid_from_int.c: Likewise.
12759         * config/libbid/bid_functions.h: Likewise.
12760         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12761         * config/libbid/bid_inline_add.h: Likewise.
12762         * config/libbid/bid_internal.h: Likewise.
12763         * config/libbid/bid_round.c: Likewise.
12764         * config/libbid/bid_sqrt_macros.h: Likewise.
12765
12766 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12767
12768         * Makefile.in: Change copyright header to refer to version
12769         3 of the GNU General Public License and to point readers at the
12770         COPYING3 file and the FSF's license web page.
12771         * config.host: Likewise.
12772
12773 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12774
12775         * config.host: Reorder and merge to match config.gcc change.
12776
12777 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12778
12779         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12780
12781 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12782
12783         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12784         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12785         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12786         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12787
12788 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12789
12790         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12791         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12792
12793 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12794
12795         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12796         ia64/t-softfp-compat to tmake_file.
12797
12798         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12799
12800         * config/ia64/__divxf3.asm: New.
12801         * config/ia64/_fixtfdi.asm: Likewise.
12802         * config/ia64/_fixunstfdi.asm: Likewise.
12803         * config/ia64/_floatditf.asm: Likewise.
12804         * config/ia64/t-fprules-softfp: Likewise.
12805         * config/ia64/t-softfp-compat: Likewise.
12806         * config/ia64/tf-signs.c: Likewise.
12807
12808 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12809
12810         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12811
12812 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12813
12814         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12815         to tmake_file.
12816
12817 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12818
12819         * config/t-softfp: New file.
12820         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12821         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12822
12823 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12824
12825         * config.host: Add m32r*-*-rtems*.
12826
12827 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12828
12829         * config.host: Add m32c*-*-rtems*.
12830
12831 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12832
12833         PR bootstrap/33100
12834         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12835         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12836         * configure: Regenerate.
12837         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12838         tmake_file here from gcc/config.gcc.
12839         Move extra_parts here from gcc/config.gcc.
12840         * config/i386/t-sol2: Move here from gcc/config/i386.
12841         Use gcc_srcdir instead of srcdir.
12842
12843 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12844
12845         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12846         case.
12847
12848 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12849
12850         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12851
12852 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12853
12854         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12855
12856 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12857
12858         Add picoChip port.
12859         * config.host: Add picochip-*-*.
12860
12861 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12862
12863         * config.host: Match more processor names for Xtensa.
12864
12865 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12866
12867         * config/i386/64/t-softfp-compat: Update comments.
12868
12869 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12870
12871         * config/i386/64/_divtc3-compat.c: Moved to ...
12872         * config/i386/64/_divtc3.c: Here.
12873
12874         * config/i386/64/_multc3-compat.c: Moved to ...
12875         * config/i386/64/_multc3.c: Here.
12876
12877         * config/i386/64/_powitf2-compat.c: Moved to ...
12878         * config/i386/64/_powitf2.c: Here.
12879
12880         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12881         .c suffix instead of -compat.c.
12882
12883 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12884
12885         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12886         (_FP_MUL_MEAT_D): Ditto.
12887         (_FP_DIV_MEAT_S): Ditto.
12888         (_FP_DIV_MEAT_D): Ditto.
12889
12890 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12891
12892         * Makefile.in: Add support for __sync_* libgcc functions.
12893
12894 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12895
12896         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12897
12898 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12899
12900         PR boostrap/36702
12901         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12902         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12903
12904         * config/i386/64/t-fprules-softfp: Moved to ...
12905         * config/i386/64/t-softfp-compat: This.  New.
12906
12907 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12908
12909         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12910         Initialize f with 0.0.
12911
12912 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12913
12914         PR target/36669
12915         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12916
12917         * config/i386/64/_divtc3-compat.c: New.
12918         * config/i386/64/_multc3-compat.c: Likewise.
12919         * config/i386/64/_powitf2-compat.c: Likewise.
12920         * config/i386/64/eqtf2.c: Likewise.
12921         * config/i386/64/getf2.c: Likewise.
12922         * config/i386/64/letf2.c: Likewise.
12923         * config/i386/64/t-fprules-softfp: Likewise.
12924
12925 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12926
12927         * config.host: Add i386/${host_address}/t-fprules-softfp to
12928         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12929         i[34567]86-*-linux*, x86_64-*-linux*.
12930
12931         * configure.ac: Set host_address to 64 or 32 for x86.
12932         * configure: Regenerated.
12933
12934         * Makefile.in (config.status): Also depend on
12935         $(srcdir)/config.host.
12936
12937         * config/i386/32/t-fprules-softfp: New.
12938         * config/i386/32/tf-signs.c: Likewise.
12939
12940         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12941
12942 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12943             Uros Bizjak  <ubizjak@gmail.com>
12944
12945         * config/i386/32/sfp-machine.h: New.
12946
12947 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12948
12949         * config/rs6000/t-ppccomm: Remove rules that conflict with
12950         auto-generated rules.
12951
12952 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12953
12954         * configure.ac: sinclude override.m4.
12955         * configure: Regenerate.
12956
12957 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12958
12959         * configure: Regenerate.
12960
12961 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12962
12963         * Makefile.in (DECNUMINC): Remove
12964         -I$(MULTIBUILDTOP)../../libdecnumber.
12965         * gstdint.h: New.
12966
12967 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12968
12969         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12970         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12971         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12972         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12973         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12974         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12975         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12976         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12977         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12978         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12979         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12980         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12981         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12982         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12983
12984 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12985
12986         * config.host (sh2[lbe]*-*-linux*): Allow target.
12987
12988 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12989
12990         * config/rs6000/t-ppccomm: Add build rules for new files.
12991         (LIB2ADD_ST): New variable.
12992
12993 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12994
12995         PR target/34210
12996         PR target/35508
12997         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12998         * config/t-avr: New file. Build 16bit libgcc functions.
12999
13000 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
13001
13002         PR target/35401
13003         * config/t-slibgcc-darwin: Make install-leaf dependent on
13004         install-darwin-libgcc-stubs instead of install.
13005
13006 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
13007
13008         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13009         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13010         sh-*-rtemscoff*): Remove cases.
13011
13012 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
13013
13014         * Makefile.in (all): Use install-leaf rather than install.
13015         (install): Split most of the rule into...
13016         (install-leaf): ...this new one.
13017
13018 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
13019             Paolo Bonzini  <bonzini@gnu.org>
13020
13021         PR target/30572
13022         * Makefile.in: Use @shlib_slibdir@ substitution to get
13023         correct install name on darwin.
13024         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13025
13026 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
13027
13028         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13029         cris-*-elf and cris-*-none.
13030         (crisv32-*-linux*): Similar, as cris-*-linux*.
13031
13032 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
13033
13034         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13035
13036 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
13037
13038         PR regression/33926
13039         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13040         * configure: Regenerated.
13041
13042 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
13043
13044         * Makefile.in (dfp-filenames): Replace decimal_globals,
13045         decimal_data, binarydecimal and convert_data with
13046         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13047         and bid_convert_data, respectively.
13048
13049 2007-09-17  Chao-ying Fu  <fu@mips.com>
13050             Nigel Stephens  <nigel@mips.com>
13051
13052         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13053         * Makefile.in (fixed_point): Define.
13054         Check if fixed_point is yes to build support functions.
13055         * configure.ac: Check for fixed_point support.
13056         * configure: Regenerated.
13057         * gen-fixed.sh: New file to generate lists of fixed-point labels,
13058         funcs, modes, from, to.
13059
13060 2007-09-11  Janis Johnson  <janis187@us.ibm.com
13061
13062         * Makefile.in (dfp-filenames): Add bid128_noncomp.
13063
13064 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
13065
13066         * Makefile.in (dfp-filenames): Remove decUtility, add
13067         decDouble, decPacked, decQuad, decSingle.
13068
13069 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
13070
13071         * config.host : Add x86_64-elf target.
13072
13073 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13074
13075         * configure.ac (set_have_cc_tls): Add a missing =.
13076         * configure: Regenerated.
13077
13078 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
13079
13080         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13081         and x86_64-*-linux*.
13082
13083         * config/t-tls: New file.
13084
13085         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13086
13087         * configure.ac: Include ../config/enable.m4 and
13088         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
13089         supports TLS and substitute set_have_cc_tls.
13090         * configure: Regenerated.
13091
13092 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
13093
13094         * Makefile.in: Use libbid for DFP when BID is enabled.
13095
13096 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
13097
13098         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13099         extra_parts. Add config/i386/t-cygming to tmake_file.
13100         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13101
13102 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
13103             Danny Smith  <dannysmith@users.sourceforge.net>
13104
13105         PR target/29498
13106         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13107         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
13108         * config/i386/t-crtfm: Compile crtfastmath.o with
13109         -minline-all-stringops.
13110
13111 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
13112
13113         * config.host (sparc-wrs-vxworks): New target.
13114
13115 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
13116
13117         * config.host: Recognize fido.
13118
13119 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
13120
13121         * configure: Check host, not target, for decimal float support.
13122
13123 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
13124
13125         * config/i386/t-crtpc: New file.
13126         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13127         (x86_64-*-linux*): Ditto.
13128
13129 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
13130
13131         * config.host (x86_64-*-mingw*): New target.
13132
13133 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
13134             H.J. Lu  <hongjiu.lu@intel.com>
13135
13136         * Makefile.in (enable_decimal_float): New.
13137         (DECNUMINC): Add
13138         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13139         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13140         (decbits-filenames): This.
13141         (decbits-objects): New.
13142         (libgcc-objects): Add $(decbits-objects).
13143
13144         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13145         Substitute enable_decimal_float.
13146         * configure: Regenerated.
13147
13148 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
13149
13150         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13151
13152 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
13153
13154         * Makefile.in (install-info): New dummy target.
13155
13156 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
13157
13158         * config.host (bfin*-linux-uclibc*): Set extra_parts.
13159
13160 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
13161
13162         * Makefile.in: Add install-html and install-pdf dummy
13163         targets.
13164
13165 2007-02-05  Roger Sayle  <roger@eyesopen.com>
13166             Daniel Jacobowitz  <dan@codesourcery.com>
13167
13168         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13169         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13170         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13171
13172 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13173
13174         * Makefile.in (dec-filenames): Add decExcept.
13175
13176 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13177
13178         PR bootstrap/30469
13179         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13180         -fprofile-use.
13181
13182 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13183
13184         * configure.ac: Add --enable-version-specific-runtime-libs.
13185         Correct $slibdir default.
13186         * configure: Regenerated.
13187
13188 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13189
13190         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13191
13192 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13193
13194         PR target/30519
13195         * config.host (alpha*-*-linux*): Set extra_parts.
13196
13197 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13198
13199         * config/sh/t-linux: New.
13200         * config.host (sh*-*-linux*): Set tmake_file.
13201
13202 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13203
13204         * Makefile.in (install): Handle multilibs.
13205
13206 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13207
13208         * Makefile.in: Added .PHONY entry for documentation targets.
13209
13210 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13211
13212         * Makefile.in: Add empty info, html, dvi, pdf targets.
13213
13214 2007-01-04  Mike Stump  <mrs@apple.com>
13215
13216         * Makefile.in (MAKEINFO): Remove.
13217         (PERL): Likewise.
13218
13219 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13220
13221         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13222         * configure: Regenerate.
13223         * Makefile.in (host_subdir): Substitute it.
13224         (gcc_objdir): Use it.
13225
13226 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13227
13228         * config.host (ia64*-*-linux*): Set tmake_file.
13229
13230 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13231
13232         * Makefile.in (version): Define.
13233
13234 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13235             Paolo Bonzini  <bonzini@gnu.org>
13236
13237         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13238         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13239         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13240         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13241         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13242         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13243         * configure: Generated.
13244 \f
13245 Copyright (C) 2007-2023 Free Software Foundation, Inc.
13246
13247 Copying and distribution of this file, with or without modification,
13248 are permitted in any medium without royalty provided the copyright
13249 notice and this notice are preserved.