libgcc/ChangeLog

   1 2023-10-20  Andrew Stubbs  <ams@codesourcery.com>
   2
   3         * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
   4
   5 2023-10-20  Alexandre Oliva  <oliva@adacore.com>
   6
   7         * Makefile.in (LIB2ADD): Add hardcfr.c.
   8         * hardcfr.c: New.
   9
  10 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  11
  12         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
  13         missing cast.
  14
  15 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  16
  17         * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
  18         missing cast.
  19
  20 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  21
  22         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
  23         missing cast.
  24
  25 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  26
  27         * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
  28         missing cast.
  29
  30 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  31
  32         * config/m68k/fpgnulib.c (__cmpdf2): Declare.
  33
  34 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  35
  36         * config/aarch64/lse.S (BTI_C): Remove define.
  37
  38 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
  39
  40         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
  41         Use const unsigned type and a builtin.
  42
  43 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  44
  45         PR c/102989
  46         * libgcc2.c (bitint_negate): Add function comment.
  47         * soft-fp/bitint.h (bitint_negate): Add function comment.
  48         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
  49
  50 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  51
  52         PR c/102989
  53         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
  54         * config/i386/64/t-softfp (softfp_extras): Likewise.
  55         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
  56         routines.
  57         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
  58         bf, hf and xf mode floatbitint.
  59         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
  60         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
  61         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
  62         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
  63         * config/t-softfp (softfp_floatbitint_funcs): New.
  64         (softfp_bid_list): New.
  65         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
  66         (softfp_bid_file_list): New.
  67         (LIB2ADD_ST): Add $(softfp_bid_file_list).
  68         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
  69         floatbitinttf.
  70         * config/t-softfp-tf (softfp_extras): Likewise.
  71         * libgcc2.c (bitint_reduce_prec): New inline function.
  72         (BITINT_INC, BITINT_END): Define.
  73         (bitint_mul_1, bitint_addmul_1): New helper functions.
  74         (__mulbitint3): New function.
  75         (bitint_negate, bitint_submul_1): New helper functions.
  76         (__divmodbitint4): New function.
  77         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
  78         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
  79         (__mulbitint3, __divmodbitint4): Declare.
  80         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
  81         * Makefile.in (lib2funcs): Add _mulbitint3.
  82         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
  83         * soft-fp/bitint.h: New file.
  84         * soft-fp/fixdfbitint.c: New file.
  85         * soft-fp/fixsfbitint.c: New file.
  86         * soft-fp/fixtfbitint.c: New file.
  87         * soft-fp/fixxfbitint.c: New file.
  88         * soft-fp/floatbitintbf.c: New file.
  89         * soft-fp/floatbitintdf.c: New file.
  90         * soft-fp/floatbitinthf.c: New file.
  91         * soft-fp/floatbitintsf.c: New file.
  92         * soft-fp/floatbitinttf.c: New file.
  93         * soft-fp/floatbitintxf.c: New file.
  94         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
  95         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
  96         * soft-fp/bitintpow10.c: New file.
  97         * soft-fp/fixsdbitint.c: New file.
  98         * soft-fp/fixddbitint.c: New file.
  99         * soft-fp/fixtdbitint.c: New file.
 100         * soft-fp/floatbitintsd.c: New file.
 101         * soft-fp/floatbitintdd.c: New file.
 102         * soft-fp/floatbitinttd.c: New file.
 103
 104 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 105
 106         PR c/102989
 107         * soft-fp/bitintpow10.h: New file.
 108
 109 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 110
 111         * config.host: add loongarch*-elf target.
 112
 113 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
 114
 115         PR libgcc/110956
 116         * unwind-dw2-fde.c: Associate object with address of unwinding
 117         table.
 118
 119 2023-08-07  John Ericson  <git@JohnEricson.me>
 120
 121         * configure: Regenerate.
 122
 123 2023-08-07  Alan Modra  <amodra@gmail.com>
 124
 125         * configure: Regenerate.
 126
 127 2023-07-23  Andrew Pinski  <apinski@marvell.com>
 128
 129         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
 130         (riscv*-*-freebsd*): Likewise.
 131         * config/riscv/t-crtstuff: New file.
 132
 133 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 134
 135         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 136         files.
 137
 138 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 139
 140         PR libgcc/110179
 141         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 142         implicit conversion of pointer value to integer.
 143
 144 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 145
 146         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 147         (FP_HANDLE_EXCEPTIONS): Ditto.
 148
 149 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 150
 151         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 152         * config/gcn/lib2-divmod.c: Likewise.
 153         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 154         new vector libfuncs.
 155         * config/gcn/t-amdgcn: Add new files.
 156         * config/gcn/amdgcn_veclib.h: New file.
 157         * config/gcn/lib2-vec_divmod-di.c: New file.
 158         * config/gcn/lib2-vec_divmod-hi.c: New file.
 159         * config/gcn/lib2-vec_divmod-qi.c: New file.
 160         * config/gcn/lib2-vec_divmod.c: New file.
 161
 162 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 163
 164         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 165         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 166         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 167         * config/gcn/lib2-divmod-hi.c: Removed.
 168
 169 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 170
 171         PR libgcc/109712
 172         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 173         parsing eh_frame.
 174
 175 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 176
 177         * config/i386/morestack.S: Use @init_array rather than
 178         @progbits for section type of section .init_array.
 179         * config/rs6000/morestack.S: Likewise.
 180         * config/s390/morestack.S: Likewise.
 181
 182 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 183
 184         * config/mips/lib1funcs.S: New file.
 185         define __speculation_barrier and include mips16.S.
 186         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 187         define LIB1ASMFUNCS as _speculation_barrier.
 188         set version info for __speculation_barrier.
 189         * config/mips/libgcc-mips.ver: New file.
 190         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 191         included in lib1funcs.S now.
 192
 193 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 194
 195         PR libgcc/109670
 196         * unwind-dw2-fde.c: Fix radix sort buffer management.
 197
 198 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 199
 200         PR libgcc/109685
 201         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 202
 203 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 204
 205         * config.host: Arrange to set min Darwin OS versions from
 206         the configured host version.
 207         * config/darwin10-unwind-find-enc-func.c: Do not use current
 208         headers, but declare the nexessary structures locally to the
 209         versions in use for Mac OSX 10.6.
 210         * config/t-darwin: Amend to handle configured min OS
 211         versions.
 212         * config/t-darwin-min-1: New.
 213         * config/t-darwin-min-5: New.
 214         * config/t-darwin-min-8: New.
 215
 216 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 217
 218         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 219
 220 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 221
 222         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 223
 224 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 225
 226         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 227         sequentially consistent LR.aqrl/SC.rl pairs.
 228
 229 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 230
 231         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 232         -DTARGET_HAS_NO_HW_DIVIDE.
 233
 234 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 235
 236         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 237         -DTARGET_HAS_NO_HW_DIVIDE.
 238
 239 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 240
 241         PR target/104338
 242         * config/riscv/atomic.c: Add reference to duplicate logic.
 243
 244 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 245
 246         PR target/109402
 247         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 248         stack manipulations.
 249
 250 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 251
 252         PR target/109374
 253         * config/pa/milli64.S (RETURN_COLUMN): Define.
 254         ($$divI): Add CFI directives.
 255         ($$divU): Likewise.
 256         ($$remI): Likewise.
 257         ($$remU): Likewise.
 258
 259 2023-03-19  Stafford Horne  <shorne@gmail.com>
 260
 261         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 262         statement clearing existing exceptions.
 263
 264 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 265
 266         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 267         * config/xtensa/crtn.S: Likewise.
 268         * config/xtensa/lib1funcs.S: Likewise.
 269         * config/xtensa/lib2funcs.S: Likewise.
 270
 271 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 272
 273         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 274         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 275         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 276         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 277         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 278         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 279         * soft-fp/floatundibf.c: New file.
 280         * soft-fp/floatdibf.c: New file.
 281
 282 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 283
 284         PR target/107703
 285         * soft-fp/floattibf.c: New file.
 286         * soft-fp/floatuntibf.c: New file.
 287         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 288         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 289         floatuntibf.
 290         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 291
 292 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 293
 294         PR libgcc/108727
 295         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 296         bump size.
 297
 298 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 299
 300         PR target/107299
 301         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 302         whether long double is IBM or IEEE.
 303         (INFINITY): Likewise.
 304         (FABS): Likewise.
 305         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 306         (INFINITY): Likewise.
 307         * config/rs6000/quad-float128.h (TF): Remove definition.
 308         (TFtype): Define to be long double or _Float128.
 309         (TCtype): Define to be _Complex long double or _Complex _Float128.
 310         * libgcc2.h (TFtype): Allow machine config files to override this.
 311         (TCtype): Likewise.
 312         * soft-fp/quad.h (TFtype): Likewise.
 313
 314 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 315
 316         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 317         * config/riscv/value-unwind.h: New.
 318
 319 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 320
 321         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 322         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 323
 324 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 325
 326         * config.host: Recognize x86_64-*-gnu* targets.
 327         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 328         TODO for now.
 329
 330 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 331
 332         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 333         "0xb5".
 334
 335 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 336             Tejas Belagod   <tbelagod@arm.com>
 337             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 338
 339         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 340         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 341         with AUTG if found.
 342         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 343         (phase1_vrs): Introduce new field to store pseudo-reg state.
 344         (phase2_vrs): Likewise.
 345         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 346         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 347         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 348
 349 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 350
 351         PR target/107678
 352         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 353         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 354         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 355         encode the return address signing state.
 356         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 357         Check current return address signing state.
 358         (aarch64_frob_update_contex): Remove.
 359
 360 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 361
 362         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 363         pa/t-pa64-linux.
 364         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 365         instead of pa/t-hpux and pa/t-pa64.
 366         * config/pa/linux-atomic.c: Define u32 type.
 367         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 368         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 369         defines to use atomic_load calls for type.
 370         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 371         * config/pa/sync-libfuncs.c: New file.
 372         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 373         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 374         * config/pa/t-pa64-hpux: New file.
 375         * config/pa/t-pa64-linux: New file.
 376
 377 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 378
 379         PR libstdc++/108331
 380         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 381         struct matching the previous __gthread_mutex_t struct.
 382         (__GTHREAD_LEGACY_MUTEX_T): Define.
 383
 384 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 385
 386         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 387         unified syntax.
 388
 389 2023-01-07  LIU Hao  <lh_mouse@126.com>
 390
 391         PR middle-end/108300
 392         * config/i386/enable-execute-stack-mingw32.c: Define
 393         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 394         * libgcc2.c: Likewise.
 395         * unwind-generic.h: Likewise.
 396
 397 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 398
 399         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 400         the execute_cfa_program function in unwind-dw2.c.
 401         * unwind-dw2.c (execute_cfa_program_generic): New function.
 402         (execute_cfa_program_specialized): Likewise.
 403         (execute_cfa_program): Call execute_cfa_program_specialized
 404         or execute_cfa_program_generic, as appropriate.
 405
 406 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 407
 408         Revert:
 409         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 410
 411         * unwind-dw2.c (dwarf_reg_size): New function.
 412         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 413         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 414         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 415         if not in use.
 416
 417 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 418
 419         Revert:
 420         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 421
 422         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 423         the execute_cfa_program function in unwind-dw2.c.
 424         * unwind-dw2.c (execute_cfa_program_generic): New function.
 425         (execute_cfa_program_specialized): Likewise.
 426         (execute_cfa_program): Call execute_cfa_program_specialized
 427         or execute_cfa_program_generic, as appropriate.
 428
 429 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 430
 431         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 432         the execute_cfa_program function in unwind-dw2.c.
 433         * unwind-dw2.c (execute_cfa_program_generic): New function.
 434         (execute_cfa_program_specialized): Likewise.
 435         (execute_cfa_program): Call execute_cfa_program_specialized
 436         or execute_cfa_program_generic, as appropriate.
 437
 438 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 439
 440         * unwind-dw2.c (dwarf_reg_size): New function.
 441         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 442         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 443         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 444         if not in use.
 445
 446 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 447
 448         * config/i386/gthr-win32.h: undef CC_NONE
 449
 450 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 451
 452         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 453         install of libgcc_s.1.dylib when the installation is into the build
 454         gcc directory.
 455
 456 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 457
 458         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 459         as well as new i386/t-slibgcc-mingw fragment.
 460         (x86_64-*-mingw*): Likewise.
 461         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 462         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 463         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 464         Include stdlib.h instead of errno.h and do not include _mingw.h.
 465         (CONST_CAST2): Add specific definition for C++.
 466         (ATTRIBUTE_UNUSED): New macro.
 467         (__UNUSED_PARAM): Delete.
 468         Define WIN32_LEAN_AND_MEAN before including windows.h.
 469         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 470         (__gthread_objc_init_thread_system): Likewise.
 471         (__gthread_objc_thread_get_data): Minor tweak.
 472         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 473         (__gthread_objc_condition_deallocate): Likewise.
 474         (__gthread_objc_condition_wait): Likewise.
 475         (__gthread_objc_condition_broadcast): Likewise.
 476         (__gthread_objc_condition_signal): Likewise.
 477         Include sys/time.h.
 478         (__gthr_win32_DWORD): New typedef.
 479         (__gthr_win32_HANDLE): Likewise.
 480         (__gthr_win32_CRITICAL_SECTION): Likewise.
 481         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 482         (__gthread_t): Adjust.
 483         (__gthread_key_t): Likewise.
 484         (__gthread_mutex_t): Likewise.
 485         (__gthread_recursive_mutex_t): Likewise.
 486         (__gthread_cond_t): New typedef.
 487         (__gthread_time_t): Likewise.
 488         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 489         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 490         (__GTHREAD_COND_INIT_FUNCTION): Define.
 491         (__GTHREAD_TIME_INIT): Likewise.
 492         (__gthr_i486_lock_cmp_xchg): Delete.
 493         (__gthr_win32_create): Declare.
 494         (__gthr_win32_join): Likewise.
 495         (__gthr_win32_self): Likewise.
 496         (__gthr_win32_detach): Likewise.
 497         (__gthr_win32_equal): Likewise.
 498         (__gthr_win32_yield): Likewise.
 499         (__gthr_win32_mutex_destroy): Likewise.
 500         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 501         (__gthr_win32_cond_broadcast): Likewise.
 502         (__gthr_win32_cond_signal): Likewise.
 503         (__gthr_win32_cond_wait): Likewise.
 504         (__gthr_win32_cond_timedwait): Likewise.
 505         (__gthr_win32_recursive_mutex_init_function): Delete.
 506         (__gthr_win32_recursive_mutex_lock): Likewise.
 507         (__gthr_win32_recursive_mutex_unlock): Likewise.
 508         (__gthr_win32_recursive_mutex_destroy): Likewise.
 509         (__gthread_create): New inline function.
 510         (__gthread_join): Likewise.
 511         (__gthread_self): Likewise.
 512         (__gthread_detach): Likewise.
 513         (__gthread_equal): Likewise.
 514         (__gthread_yield): Likewise.
 515         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 516         (__gthread_cond_broadcast): Likewise.
 517         (__gthread_cond_signal): Likewise.
 518         (__gthread_cond_wait): Likewise.
 519         (__gthread_cond_timedwait): Likewise.
 520         (__GTHREAD_WIN32_INLINE): New macro.
 521         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 522         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 523         Define WIN32_LEAN_AND_MEAN before including windows.h.
 524         (__gthread_once): Minor tweaks.
 525         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 526         (__gthread_key_delete): Minor tweak.
 527         (__gthread_getspecific): Likewise.
 528         (__gthread_setspecific): Likewise.
 529         (__gthread_mutex_init_function): Reimplement.
 530         (__gthread_mutex_destroy): Likewise.
 531         (__gthread_mutex_lock): Likewise.
 532         (__gthread_mutex_trylock): Likewise.
 533         (__gthread_mutex_unlock): Likewise.
 534         (__gthr_win32_abs_to_rel_time): Declare.
 535         (__gthread_recursive_mutex_init_function): Reimplement.
 536         (__gthread_recursive_mutex_destroy): Likewise.
 537         (__gthread_recursive_mutex_lock): Likewise.
 538         (__gthread_recursive_mutex_trylock): Likewise.
 539         (__gthread_recursive_mutex_unlock): Likewise.
 540         (__gthread_cond_destroy): New inline function.
 541         (__gthread_cond_wait_recursive): Likewise.
 542         * config/i386/gthr-win32.c: Delete everything.
 543         Include gthr-win32.h to get the out-of-line version of inline routines.
 544         Add compile-time checks for the local version of the Win32 types.
 545         * config/i386/gthr-win32-cond.c: New file.
 546         * config/i386/gthr-win32-thread.c: Likewise.
 547         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 548         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 549         the static version of libgcc.
 550         * config/i386/t-slibgcc-mingw: New file.
 551         * config/i386/libgcc-mingw.ver: Likewise.
 552
 553 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 554
 555         * unwind-dw2-fde.c: Initialize fde object lazily when
 556         the first exception tries to pass through.
 557
 558 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 559
 560         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 561
 562 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 563
 564         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 565         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 566         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 567         (XSHAL_ABI): Remove stray symbols from macro definitions.
 568
 569 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 570
 571         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 572         xtensa-config-builtin.h.
 573         * config/xtensa/crtn.S: Likewise.
 574         * config/xtensa/lib1funcs.S: Likewise.
 575         * config/xtensa/lib2funcs.S: Likewise.
 576         * config/xtensa/xtensa-config-builtin.h: New File.
 577
 578 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 579
 580         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 581         values actually used by BFD ld.
 582
 583 2022-10-23  LIU Hao  <lh_mouse@126.com>
 584
 585         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 586         libobjc, instead of 'gthr.h'
 587
 588 2022-10-19  LIU Hao  <lh_mouse@126.com>
 589
 590         * config.host: Add new cases for `mcf` thread model
 591         * config/i386/gthr-mcf.h: New file
 592         * config/i386/t-mingw-mcfgthread: New file
 593         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 594         * configure: Regenerate
 595
 596 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 597
 598         * Makefile.in: Quote variable.
 599
 600 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 601
 602         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 603         argument.
 604         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 605         _Unwind_Frames_Increment.
 606         (_Unwind_ForcedUnwind_Phase2): Likewise.
 607         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 608         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 609         return address on normal stack doesn't match the return address
 610         on shadow stack.
 611
 612 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 613
 614         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 615         and reduce its size.
 616
 617 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 618
 619         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 620         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 621         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 622         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 623         -msse2.
 624         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 625         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 626         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 627         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 628         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 629         * soft-fp/brain.h: New file.
 630         * soft-fp/truncsfbf2.c: New file.
 631         * soft-fp/truncdfbf2.c: New file.
 632         * soft-fp/truncxfbf2.c: New file.
 633         * soft-fp/trunctfbf2.c: New file.
 634         * soft-fp/trunchfbf2.c: New file.
 635         * soft-fp/truncbfhf2.c: New file.
 636         * soft-fp/extendbfsf2.c: New file.
 637
 638 2022-10-12  Martin Liska  <mliska@suse.cz>
 639
 640         * libgcov-driver.c: Use new function.
 641         * libgcov.h (gcov_write_summary): Rename to ...
 642         (gcov_write_object_summary): ... this.
 643
 644 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 645
 646         * config.host (*vxworks*): When enable_shared, add
 647         libgcc and crtstuff "shared" fragments for rtp except
 648         large code model.
 649         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 650         the list of fragments.
 651
 652 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 653
 654         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 655         fs->regs.how[X] instead of fs->regs.reg[X].how.
 656
 657 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 658
 659         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 660         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 661         REG_UNDEFINED): New anonymous enum, moved from inside of
 662         struct frame_state_reg_info.
 663         (struct frame_state_reg_info): Remove reg[].how element and the
 664         anonymous enum there.  Add how element.
 665         * unwind-dw2.c: Include stddef.h.
 666         (uw_frame_state_for): Don't clear first
 667         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 668         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 669         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 670         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 671         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 672         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 673         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 674         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 675         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 676         Likewise.
 677         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 678         Likewise.
 679         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 680         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 681         arc_frob_update_context): Likewise.
 682         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 683         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 684         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 685         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 686         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 687         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 688         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 689         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 690         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 691         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 692         x86_fallback_frame_state): Likewise.
 693         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 694         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 695         x86_fallback_frame_state): Likewise.
 696         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 697         Likewise.
 698         * config/i386/dragonfly-unwind.h
 699         (x86_64_dragonfly_fallback_frame_state): Likewise.
 700         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 701         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 702         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 703         Likewise.
 704         * config/aarch64/freebsd-unwind.h
 705         (aarch64_freebsd_fallback_frame_state): Likewise.
 706         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 707         Likewise.
 708         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 709         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 710         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 711         Likewise.
 712         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 713         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 714         Likewise.
 715         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 716         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 717         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 718         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 719
 720 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 721
 722         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 723         -I options for gcc/include and gcc/include-fixed at the end
 724         and make them -isystem.
 725
 726 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 727
 728         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 729         pragma diagnostics on Wstrict-prototypes.
 730
 731 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 732
 733         * config/vxcrtstuff.c: Improve the comment attached to the use
 734         of auto-host.h and of __dso_handle.  Remove redundant guard on
 735         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 736
 737 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 738
 739         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 740         for the non-fast-path case. Drop destructor priority.
 741
 742 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 743
 744         * unwind-dw2-fde.c: (release_register_frames) Remember
 745         when the btree has been destroyed.
 746         (__deregister_frame_info_bases) Disable the assert when
 747         shutting down.
 748
 749 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 750
 751         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 752         for __UINTPTR_TYPE__.
 753         * unwind-dw2-btree.h: Likewise.
 754
 755 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 756
 757         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 758         (__register_frame_info_table_bases): Use btree in atomic fast path.
 759         (__deregister_frame_info_bases): Likewise.
 760         (_Unwind_Find_FDE): Likewise.
 761         (base_from_object): Make parameter const.
 762         (classify_object_over_fdes): Add query-only mode.
 763         (get_pc_range): Compute PC range for lookup.
 764         * unwind-dw2-fde.h (last_fde): Make parameter const.
 765         * unwind-dw2-btree.h: New file.
 766
 767 2022-08-31  Martin Liska  <mliska@suse.cz>
 768
 769         * config.host: Remove hppa.
 770
 771 2022-08-30  Martin Liska  <mliska@suse.cz>
 772
 773         * config.host: Remove the port.
 774
 775 2022-08-26  Martin Liska  <mliska@suse.cz>
 776
 777         * config.host: Remove cr16 related stuff.
 778         * config/cr16/crti.S: Removed.
 779         * config/cr16/crtlibid.S: Removed.
 780         * config/cr16/crtn.S: Removed.
 781         * config/cr16/divmodhi3.c: Removed.
 782         * config/cr16/lib1funcs.S: Removed.
 783         * config/cr16/t-cr16: Removed.
 784         * config/cr16/t-crtlibid: Removed.
 785         * config/cr16/unwind-cr16.c: Removed.
 786         * config/cr16/unwind-dw2.h: Removed.
 787
 788 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 789
 790         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 791         (_FP_NANFRAC_H): Ditto.
 792         (_FP_NANSIGN_H): Ditto.
 793         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 794         routines.
 795         (softfp_truncations): Ditto.
 796         (softfp_extras): Ditto.
 797         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 798
 799 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 800
 801         * soft-fp/fixhfdi.c: New.
 802         * soft-fp/fixhfsi.c: Likewise.
 803         * soft-fp/fixunshfdi.c: Likewise.
 804         * soft-fp/fixunshfsi.c: Likewise.
 805         * soft-fp/floatdihf.c: Likewise.
 806         * soft-fp/floatsihf.c: Likewise.
 807         * soft-fp/floatundihf.c: Likewise.
 808         * soft-fp/floatunsihf.c: Likewise.
 809         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 810         lines and update URL for license.
 811         * soft-fp/addsf3.c: Likewise.
 812         * soft-fp/addtf3.c: Likewise.
 813         * soft-fp/divdf3.c: Likewise.
 814         * soft-fp/divsf3.c: Likewise.
 815         * soft-fp/divtf3.c: Likewise.
 816         * soft-fp/double.h: Likewise.
 817         * soft-fp/eqdf2.c: Likewise.
 818         * soft-fp/eqhf2.c: Likewise.
 819         * soft-fp/eqsf2.c: Likewise.
 820         * soft-fp/eqtf2.c: Likewise.
 821         * soft-fp/extenddftf2.c: Likewise.
 822         * soft-fp/extended.h: Likewise.
 823         * soft-fp/extendhfdf2.c: Likewise.
 824         * soft-fp/extendhfsf2.c: Likewise.
 825         * soft-fp/extendhftf2.c: Likewise.
 826         * soft-fp/extendhfxf2.c: Likewise.
 827         * soft-fp/extendsfdf2.c: Likewise.
 828         * soft-fp/extendsftf2.c: Likewise.
 829         * soft-fp/extendxftf2.c: Likewise.
 830         * soft-fp/fixdfdi.c: Likewise.
 831         * soft-fp/fixdfsi.c: Likewise.
 832         * soft-fp/fixdfti.c: Likewise.
 833         * soft-fp/fixhfti.c: Likewise.
 834         * soft-fp/fixsfdi.c: Likewise.
 835         * soft-fp/fixsfsi.c: Likewise.
 836         * soft-fp/fixsfti.c: Likewise.
 837         * soft-fp/fixtfdi.c: Likewise.
 838         * soft-fp/fixtfsi.c: Likewise.
 839         * soft-fp/fixtfti.c: Likewise.
 840         * soft-fp/fixunsdfdi.c: Likewise.
 841         * soft-fp/fixunsdfsi.c: Likewise.
 842         * soft-fp/fixunsdfti.c: Likewise.
 843         * soft-fp/fixunshfti.c: Likewise.
 844         * soft-fp/fixunssfdi.c: Likewise.
 845         * soft-fp/fixunssfsi.c: Likewise.
 846         * soft-fp/fixunssfti.c: Likewise.
 847         * soft-fp/fixunstfdi.c: Likewise.
 848         * soft-fp/fixunstfsi.c: Likewise.
 849         * soft-fp/fixunstfti.c: Likewise.
 850         * soft-fp/floatdidf.c: Likewise.
 851         * soft-fp/floatdisf.c: Likewise.
 852         * soft-fp/floatditf.c: Likewise.
 853         * soft-fp/floatsidf.c: Likewise.
 854         * soft-fp/floatsisf.c: Likewise.
 855         * soft-fp/floatsitf.c: Likewise.
 856         * soft-fp/floattidf.c: Likewise.
 857         * soft-fp/floattihf.c: Likewise.
 858         * soft-fp/floattisf.c: Likewise.
 859         * soft-fp/floattitf.c: Likewise.
 860         * soft-fp/floatundidf.c: Likewise.
 861         * soft-fp/floatundisf.c: Likewise.
 862         * soft-fp/floatunditf.c: Likewise.
 863         * soft-fp/floatunsidf.c: Likewise.
 864         * soft-fp/floatunsisf.c: Likewise.
 865         * soft-fp/floatunsitf.c: Likewise.
 866         * soft-fp/floatuntidf.c: Likewise.
 867         * soft-fp/floatuntihf.c: Likewise.
 868         * soft-fp/floatuntisf.c: Likewise.
 869         * soft-fp/floatuntitf.c: Likewise.
 870         * soft-fp/gedf2.c: Likewise.
 871         * soft-fp/gesf2.c: Likewise.
 872         * soft-fp/getf2.c: Likewise.
 873         * soft-fp/half.h: Likewise.
 874         * soft-fp/ledf2.c: Likewise.
 875         * soft-fp/lesf2.c: Likewise.
 876         * soft-fp/letf2.c: Likewise.
 877         * soft-fp/muldf3.c: Likewise.
 878         * soft-fp/mulsf3.c: Likewise.
 879         * soft-fp/multf3.c: Likewise.
 880         * soft-fp/negdf2.c: Likewise.
 881         * soft-fp/negsf2.c: Likewise.
 882         * soft-fp/negtf2.c: Likewise.
 883         * soft-fp/op-1.h: Likewise.
 884         * soft-fp/op-2.h: Likewise.
 885         * soft-fp/op-4.h: Likewise.
 886         * soft-fp/op-8.h: Likewise.
 887         * soft-fp/op-common.h: Likewise.
 888         * soft-fp/quad.h: Likewise.
 889         * soft-fp/single.h: Likewise.
 890         * soft-fp/soft-fp.h: Likewise.
 891         * soft-fp/subdf3.c: Likewise.
 892         * soft-fp/subsf3.c: Likewise.
 893         * soft-fp/subtf3.c: Likewise.
 894         * soft-fp/truncdfhf2.c: Likewise.
 895         * soft-fp/truncdfsf2.c: Likewise.
 896         * soft-fp/truncsfhf2.c: Likewise.
 897         * soft-fp/trunctfdf2.c: Likewise.
 898         * soft-fp/trunctfhf2.c: Likewise.
 899         * soft-fp/trunctfsf2.c: Likewise.
 900         * soft-fp/trunctfxf2.c: Likewise.
 901         * soft-fp/truncxfhf2.c: Likewise.
 902         * soft-fp/unorddf2.c: Likewise.
 903         * soft-fp/unordsf2.c: Likewise.
 904         * soft-fp/unordtf2.c: Likewise.
 905
 906 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 907
 908         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 909         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 910         configurations.
 911
 912 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 913
 914         * config.host: Removed tilegx and tilepro entries.
 915         * config/tilegx/sfp-machine.h: Removed.
 916         * config/tilegx/sfp-machine32.h: Removed.
 917         * config/tilegx/sfp-machine64.h: Removed.
 918         * config/tilegx/t-crtstuff: Removed.
 919         * config/tilegx/t-softfp: Removed.
 920         * config/tilegx/t-tilegx: Removed.
 921         * config/tilepro/atomic.c: Removed.
 922         * config/tilepro/atomic.h: Removed.
 923         * config/tilepro/linux-unwind.h: Removed.
 924         * config/tilepro/sfp-machine.h: Removed.
 925         * config/tilepro/softdivide.c: Removed.
 926         * config/tilepro/softmpy.S: Removed.
 927         * config/tilepro/t-crtstuff: Removed.
 928         * config/tilepro/t-tilepro: Removed.
 929
 930 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 931
 932         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 933         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 934
 935 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 936
 937         PR libgcc/27576
 938         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 939
 940 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 941
 942         PR libgcc/105708
 943         * config/aarch64/lse-init.c: Increase constructor priority.
 944
 945 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 946
 947         PR target/104689
 948         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 949         Handle the !REG_UNSAVED case.
 950         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 951
 952 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 953
 954         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 955         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 956         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 957
 958 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 959
 960         * config.host: Add t-dfprules to AArch64 targets.
 961
 962 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 963
 964         * configure: Regenerate.
 965
 966 2022-05-13  Sebastian Pop  <spop@amazon.com>
 967
 968         PR target/105162
 969         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 970         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 971
 972 2022-05-10  Martin Liska  <mliska@suse.cz>
 973             Hans-Peter Helfert  <peter-helfert@t-online.de>
 974
 975         PR gcov-profile/105535
 976         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 977         n_functions.
 978
 979 2022-05-02  Martin Liska  <mliska@suse.cz>
 980
 981         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 982
 983 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 984
 985         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 986         (gcov_profile_merge_stream): Likewise.
 987
 988 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 989
 990         * libgcov-util.c (consume_stream): New.
 991         (get_target_profiles_for_merge): Likewise.
 992         (gcov_profile_merge_stream): Likewise.
 993
 994 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 995
 996         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 997
 998 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 999
1000         * libgcov-util.c (read_gcda_file): Do not open file.
1001         (ftw_read_file): Open file here.
1002
1003 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1004
1005         * libgcov-util.c (read_gcda_file): Prepend new info object to global
1006         list.
1007         (ftw_read_file): Remove list append here.
1008
1009 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1010
1011         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1012         (ftw_read_file): Duplicate filename for read_gcda_file().
1013
1014 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1015
1016         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1017         (__gcov_filename_to_gcfn): Declare and document.
1018         * libgcov-driver.c (dump_string): New.
1019         (__gcov_filename_to_gcfn): Likewise.
1020         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1021
1022 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1023
1024         * libgcov.h (gcov_seek): Remove define and declaration.
1025
1026 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1027
1028         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1029         parameter.  Pass mode to gcov_open() calls.
1030         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
1031         gcov_exit_open_gcda_file() call.
1032         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1033         calls.
1034         (__gcov_dump_one):  Open file for reading and writing.
1035
1036 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1037
1038         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1039         reading and writing.
1040         * libgcov-util.c (read_gcda_file): Open file for reading.
1041         * libgcov.h (gcov_open): Delete declaration.
1042
1043 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1044
1045         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1046         profiles.  Accept empty target and source profile lists.
1047
1048 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1049
1050         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1051
1052 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1053             Lulu Cheng  <chenglulu@loongson.cn>
1054
1055         * configure: Regenerate file.
1056
1057 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1058             Lulu Cheng  <chenglulu@loongson.cn>
1059
1060         * config/loongarch/crtfastmath.c: New file.
1061         * config/loongarch/linux-unwind.h: Like wise.
1062         * config/loongarch/sfp-machine.h: Like wise.
1063         * config/loongarch/t-crtstuff: Like wise.
1064         * config/loongarch/t-loongarch: Like wise.
1065         * config/loongarch/t-loongarch64: Like wise.
1066         * config/loongarch/t-softfp-tf: Like wise.
1067         * config.host: Add LoongArch tuples.
1068         * configure.ac: Add LoongArch support.
1069
1070 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1071
1072         PR libgcc/86224
1073         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1074         for __mulsi3.
1075         (__udivsi3_internal, __divsi3_internal): Similarly.
1076         (__umodsi3, __modsi3): Use the internal function names.
1077
1078 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1079
1080         PR target/102215
1081         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1082         a line up to non-arg-dependent value first.
1083         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1084         __atomic_compare_exchange_{1,2}.
1085
1086 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1087
1088         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1089         * config/t-darwin-ehs: Add dependency on unwind.h.
1090
1091 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1092
1093         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1094         with 0 instead of NULL.
1095
1096 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1097
1098         PR target/104656
1099         * configure.ac: --disable-gcov if targetting bpf-*.
1100         * configure: Regenerate.
1101
1102 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1103
1104         PR libgcc/104207
1105         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1106
1107 2022-01-17  Martin Liska  <mliska@suse.cz>
1108
1109         * libgcov-driver.c: Rename .c names to .cc.
1110
1111 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1112
1113         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1114         Remove inlined version, Windows 95 is no longer relevant.
1115         * config/i386/gthr-win32.h
1116         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1117
1118 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1119
1120         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1121         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1122
1123 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1124
1125         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1126         if available.
1127
1128 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1129
1130         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1131         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1132         return is not equal _ASM_EFAULT.
1133         (__kernel_cmpxchg2): Likewise.
1134
1135 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1136
1137         * config.host: Add shim declaration header to powerpc*-darwin builds.
1138         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1139         file.
1140         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1141         objects.
1142         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1143         the shared EH lib.  Add all-multi to the dependencies for the
1144         libgcc_s.1.dylib redirections.
1145
1146 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1147
1148         * config.host (powerpc*-*-vxworks7*): Remove
1149         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1150
1151 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1152
1153         * config.host (*vxworks*): Remove special case for
1154         arm on the use of vxcrtstuff.
1155
1156 2021-12-13  Fred Konrad  <konrad@adacore.com>
1157             Olivier Hainque  <hainque@adacore.com>
1158
1159         * config/t-vxcrtstuffS: New Makefile fragment.
1160         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1161         functions for INITFINI_ARRAY support in shared libs and guard
1162         the definition of eh table registration functions on conditions
1163         indicating they are needed.
1164
1165 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1166
1167         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1168         ahead of the other files in tmake_files.
1169         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1170         overriding it.
1171
1172 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1173
1174         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1175         both VxWorks7 and earlier.
1176         * config/t-vxworks7: Remove.
1177         * config.host: Remove special case for vxworks7.
1178
1179 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1180
1181         * config/vxcrtstuff.c: Make constructor and destructor
1182         functions static when possible.
1183
1184 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1185
1186         * config/vxcrtstuff.c: Remove constructor/destructor
1187         declarations.
1188
1189 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1190
1191         * config/t-darwin: Add libgcc_tm.h to the dependencies
1192         for darwin10-unwind-find-enc-func.
1193
1194 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1195
1196         * config/rs6000/t-vxworks: New file.
1197         * config.host (powerpc*-*-vxworks*): Use it instead of
1198         t-ppccomm.
1199
1200 2021-12-09  Fred Konrad  <konrad@adacore.com>
1201
1202         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1203         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1204
1205 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1206             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1207
1208         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1209         $(LIBGCC2_INCLUDES).
1210         * config/t-vxworks7: Likewise.
1211
1212 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1213
1214         * config.host (*-*-darwin*): Add logic to build a shared
1215         unwinder library for Darwin8-10.
1216         * config/i386/t-darwin: Build legacy libgcc_s.1.
1217         * config/rs6000/t-darwin: Likewise.
1218         * config/t-darwin: Reorganise the EH fragments to place
1219         them for inclusion in a shared EH lib.
1220         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1221         the supporting pieces (all FAT libs).
1222         * config/t-darwin-noeh: Removed.
1223         * config/darwin-unwind.ver: New file.
1224         * config/rs6000/t-darwin-ehs: New file.
1225         * config/t-darwin-ehs: New file.
1226
1227 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1228
1229         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1230         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1231         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1232         HIDDEN_DEF.
1233
1234 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1235
1236         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1237         ssize_t and vfork after including auto-host.h.
1238
1239 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1240
1241         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1242         crtend.o to extra_parts.
1243
1244 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1245
1246         * config/pa/t-dimode (lib2difuncs): Fix typo.
1247
1248 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1249
1250         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1251         Remove func, ret.
1252         (find_fde_tail): New function.  Split from
1253         _Unwind_IteratePhdrCallback.  Move the result initialization
1254         from _Unwind_Find_FDE.
1255         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1256
1257 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1258
1259         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1260         (struct unw_eh_callback_data): Make dbase member conditional.
1261         (unw_eh_callback_data_dbase): New function.
1262         (base_from_cb_data): Simplify for the non-dbase case.
1263         (_Unwind_IteratePhdrCallback): Adjust.
1264         (_Unwind_Find_FDE): Likewise.
1265
1266 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1267
1268         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1269         tbase member.
1270         (base_from_cb_data): Adjust.
1271         (_Unwind_IteratePhdrCallback): Likewise.
1272         (_Unwind_Find_FDE): Likewise.
1273
1274 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1275
1276         * config.host: Add weak emutls crt to the extra_parts.
1277         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1278         workaround.
1279         * config/libgcc-libsystem.ver: Add exclude list for the system-
1280         provided unwinder.
1281         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1282         * config/i386/libgcc-darwin.10.4.ver: Removed.
1283         * config/i386/libgcc-darwin.10.5.ver: Removed.
1284         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1285         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1286         * config/t-darwin-noeh: New file.
1287
1288 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1289
1290         * config/t-darwin: Build weak-defined emutls objects.
1291         * emutls.c (__emutls_get_address): Add optional attributes.
1292         (__emutls_register_common): Likewise.
1293         (EMUTLS_ATTR): New.
1294
1295 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1296
1297         PR libgcc/103044
1298         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1299         called with a null argument or at the end of the backtrace and return.
1300         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1301
1302 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1303
1304         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1305         formatting fix.
1306
1307 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1308
1309         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1310         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1311
1312 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1313
1314         PR libgomp/96661
1315         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1316         (hppa*64*-*-hpux11*): Likewise.
1317         * config/pa/sfp-exceptions.c: New.
1318         * config/pa/sfp-machine.h: New.
1319         * config/pa/t-dimode: New.
1320         * config/pa/t-softfp-sfdftf: New.
1321
1322 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1323
1324         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1325         tmake_file.
1326         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1327         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1328         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1329         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1330         (LIB1ASMFUNCS): Revise.
1331         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1332
1333 2021-10-22  Stafford Horne  <shorne@gmail.com>
1334
1335         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1336         Change to 0.
1337
1338 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1339
1340         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1341         outside of get_regs() in order to use it in another function, this
1342         is done twice: for __powerpc64__ and for !__powerpc64__.
1343         (struct trace_arg): New struct.
1344         (struct layout): New struct.
1345         (ppc_backchain_fallback): New function.
1346         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1347         state and call MD_BACKCHAIN_FALLBACK.
1348
1349 2021-10-13  Martin Liska  <mliska@suse.cz>
1350
1351         PR gcov-profile/90364
1352         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1353         checksums.
1354         (write_one_data): Write also checksum.
1355         * libgcov-util.c (read_gcda_file): Read also checksum field.
1356         * libgcov.h (struct gcov_info): Add new field.
1357
1358 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1359
1360         * config/i386/morestack.S: Use .init_array for constructor if
1361         available.
1362         * config/rs6000/morestack.S: Likewise.
1363         * config/s390/morestack.S: Likewise.
1364
1365 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1366
1367         PR target/101104
1368         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1369         Use more correct values for native IBM 128-bit.
1370
1371 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1372
1373         * config/i386/libgcc-darwin.ver: Add Symbols for
1374         __cpu_model, __cpu_indicator_init.
1375
1376 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1377
1378         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1379         using __APPLE__.
1380
1381 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1382
1383         * config/t-slibgcc-darwin: Delete unused code.
1384
1385 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1386
1387         * config/i386/t-darwin: Add in a vers file for X86-specific
1388         symbols.
1389         * config/t-darwin: Add the generic symbol maps here...
1390         * config/t-slibgcc-darwin: ... removing from here.
1391         * config/i386/libgcc-darwin.ver: New file.
1392
1393 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1394
1395         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1396         and __mulhc3.
1397
1398 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1399
1400         * config.host: Use convenience library for Darwin10
1401         unwinder shim.
1402         * config/t-darwin: Build Darwin10 unwinder shim as a
1403         convenience library.
1404
1405 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1406
1407         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1408         * config/m32r/libgcc-glibc.ver: Removed.
1409         * config/m32r/t-linux: Removed.
1410
1411 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1412
1413         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1414         libgcc_s.so.1.
1415
1416 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1417             Iain Sandoe  <iain@sandoe.co.uk>
1418
1419         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1420         and export *hf* and *hc* functions at GCC_12.0.0.
1421
1422 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1423
1424         * Makefile.in: Adjust to support specific CFLAGS for each
1425         libgcc source file.
1426         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1427         related libgcc source files.
1428         * config/i386/t-softfp: Ditto.
1429         * config/i386/_divhc3.c: New file.
1430         * config/i386/_mulhc3.c: New file.
1431
1432 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1433
1434         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1435         alias_DFtype, alias_TFtype): New.
1436         (ALIAS_SELECTOR): New.
1437         (strong_alias): Use __typeof and a _Generic selector to
1438         provide the type to the synthesized function.
1439
1440 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1441
1442         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1443         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1444         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1445         * config/i386/t-softfp: Add hf soft-fp.
1446         * config.host: Add i386/64/t-softfp.
1447         * config/i386/64/t-softfp: New file.
1448
1449 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1450
1451         * soft-fp/eqhf2.c: New file.
1452         * soft-fp/extendhfdf2.c: New file.
1453         * soft-fp/extendhfsf2.c: New file.
1454         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1455         * soft-fp/truncdfhf2.c: New file
1456         * soft-fp/truncsfhf2.c: New file
1457
1458 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1459
1460         * unwind-arm-common.inc (abort): Remove.
1461
1462 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1463
1464         * config/aarch64/value-unwind.h: Add missing runtime exception
1465         paragraph.
1466         * config/frv/frv-abi.h: Likewise.
1467         * config/i386/value-unwind.h: Likewise.
1468         * config/pa/pa64-hpux-lib.h: Likewise.
1469
1470 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1471
1472         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1473         __gcc_qadd.
1474         (__gcc_qadd): Call ldouble_qadd_internal.
1475         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1476         argument negated.
1477
1478 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1479
1480         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1481         and register_frame_dtor warnings.
1482
1483 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1484
1485         PR target/102035
1486         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1487         Add vlldm erratum work-around.
1488
1489 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1490
1491         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1492
1493 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1494
1495         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1496         (gcov_type_unsigned): Likewise.
1497
1498 2021-08-14  Stafford Horne  <shorne@gmail.com>
1499
1500         PR target/99783
1501         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1502         * config/or1k/t-crtstuff: New file.
1503
1504 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1505
1506         * libgcov-driver.c (#include <stdint.h>): Remove.
1507         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1508
1509 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1510
1511         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1512         * gcov.h (gcov_info): Declare.
1513         (__gcov_info_to_gdca): Likewise.
1514         * libgcov.h (gcov_write_counter): Remove.
1515         (gcov_write_tag_length): Likewise.
1516         * libgcov-driver.c (#include <stdint.h>): New.
1517         (#include <string.h>): Remove.
1518         (NEED_L_GCOV): Conditionally define.
1519         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1520         (are_all_counters_zero): New.
1521         (gcov_dump_handler): Likewise.
1522         (gcov_allocate_handler): Likewise.
1523         (dump_unsigned): Likewise.
1524         (dump_counter): Likewise.
1525         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1526         Use dump_unsigned() and dump_counter().
1527         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1528         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1529         (__gcov_info_to_gcda): New.
1530
1531 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1532
1533         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1534         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1535         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1536         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1537
1538 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1539
1540         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1541
1542 2021-07-15  Alan Modra  <amodra@gmail.com>
1543
1544         * config/rs6000/morestack.S (R2_SAVE): Define.
1545         (__morestack): Save and restore r2.  Set up r2 for called
1546         functions.
1547
1548 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1549
1550         * soft-fp/extendhfxf2.c: New file.
1551         * soft-fp/truncxfhf2.c: Likewise.
1552
1553 2021-06-29  Julian Brown  <julian@codesourcery.com>
1554
1555         * config/gcn/lib2-bswapti2.c: New file.
1556         * config/gcn/lib2-divmod-di.c: New file.
1557         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1558         typedefs.
1559         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1560         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1561         lib2-bswapti2.c.
1562
1563 2021-06-29  Julian Brown  <julian@codesourcery.com>
1564
1565         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1566         return types to USItype.
1567         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1568
1569 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1570
1571         * configure: Regenerate.
1572         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1573         typos among the name, CFLAGS and the test.
1574         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1575         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1576         Remove.
1577         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1578         macro FLOAT128_HW_INSNS_ISA3_1.
1579         (FP128_3_1_CFLAGS_HW): Fix option typo.
1580         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1581         FLOAT128_HW_INSNS_ISA3_1.
1582         (__floattikf_resolve): Likewise.
1583         (__floatuntikf_resolve): Likewise.
1584         (__fixkfti_resolve): Likewise.
1585         (__fixunskfti_resolve): Likewise.
1586         (__floattikf): Likewise.
1587         (__floatuntikf): Likewise.
1588         (__fixkfti): Likewise.
1589         (__fixunskfti): Likewise.
1590
1591 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1592
1593         PR target/99939
1594         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1595         macro.
1596         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1597         on passing -mcmse option.
1598
1599 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1600
1601         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1602         _ARCH_PPC64 .
1603
1604 2021-06-09  Carl Love  <cel@us.ibm.com>
1605
1606         * config.host: Add if test and set for
1607         libgcc_cv_powerpc_3_1_float128_hw.
1608         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1609         Change calls of __fixkfti to __fixkfti_sw.
1610         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1611         Change calls of __fixunskfti to __fixunskfti_sw.
1612         * config/rs6000/float128-p10.c (__floattikf_hw,
1613         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1614         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1615         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1616         __fixunskfti_resolve): Add resolve functions.
1617         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1618         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1619         __fixtfti, __fixunstfti): Add editor commands to change names.
1620         * config/rs6000/float128-sed-hw (__floattitf,
1621         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1622         change names.
1623         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1624         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1625         * config/rs6000/quad-float128.h (__floattikf_sw,
1626         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1627         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1628         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1629         * config/rs6000/t-float128 (floattikf, floatuntikf,
1630         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1631         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1632         file names to fp128_ppc_funcs.
1633         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1634         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1635         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1636         * config/rs6000/t-float128-p10-hw: New file.
1637         * configure: Update script for isa 3.1 128-bit float support.
1638         * configure.ac: Add check for 128-bit float hardware support.
1639         * config/rs6000/fixkfti-sw.c: New file.
1640         * config/rs6000/fixunskfti-sw.c: New file.
1641         * config/rs6000/floattikf-sw.c: New file.
1642         * config/rs6000/floatuntikf-sw.c: New file.
1643
1644 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1645
1646         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1647
1648 2021-05-13  Martin Liska  <mliska@suse.cz>
1649
1650         * libgcov-driver.c: Fix GNU coding style.
1651
1652 2021-05-10  Martin Liska  <mliska@suse.cz>
1653
1654         * libgcov-driver.c (gcov_version): Use different name that does
1655         not clash with newly introduced macro.
1656
1657 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1658
1659         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1660         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1661         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1662
1663 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1664
1665         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1666         Define.
1667         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1668         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1669         Define.
1670         (__divkc3): Improve complex divide.
1671
1672 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1673
1674         PR target/98952
1675         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1676         trampoline size comparison in 32-bit by reversing test and
1677         combining load immediate with compare.
1678         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1679         in 32-bit by reversing test and combining load immediate with
1680         compare.
1681
1682 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1683             Michael Meissner   <meissner@linux.ibm.com>
1684
1685         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1686         point functions for $(decimal_float) only.
1687
1688 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1689
1690         PR target/97653
1691         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1692         $(objext) instead of $(object).  Use _floatunditf instead of
1693         _floatunsditf.  Add tf <-> ti conversion objects.
1694         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1695
1696 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1697
1698         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1699         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1700         (fp128_decstr_objs): Delete.
1701         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1702         _Float128 to a Decimal type.  Call __strtoieee128 to do
1703         conversions from a Decimal type to _Float128.
1704         * config/rs6000/_sprintfkf.c: Delete file.
1705         * config/rs6000/_sprintfkf.h: Delete file.
1706         * config/rs6000/_strtokf.c: Delete file.
1707         * config/rs6000/_strtokf.h: Delete file.
1708
1709 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1710
1711         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1712         to __BYTE_ORDER__.
1713
1714 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1715
1716         PR gcov-profile/99406
1717         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1718         defined, define these macros if not defined already.
1719
1720 2021-03-04  Martin Liska  <mliska@suse.cz>
1721
1722         PR gcov-profile/99105
1723         * libgcov-driver.c (write_top_counters): Rename to ...
1724         (write_topn_counters): ... this.
1725         (write_one_data): Pre-allocate buffer for number of items
1726         in the corresponding linked lists.
1727         * libgcov.h (malloc_mmap): New function.
1728         (allocate_gcov_kvp): Use it.
1729
1730 2021-03-04  Martin Liska  <mliska@suse.cz>
1731
1732         PR gcov-profile/99385
1733         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1734
1735 2021-03-03  Martin Liska  <mliska@suse.cz>
1736
1737         PR gcov-profile/97461
1738         * config.in: Regenerate.
1739         * configure: Likewise.
1740         * configure.ac: Check sys/mman.h header file
1741         * libgcov-driver.c (struct gcov_kvp): Remove static
1742         pre-allocated pool and use a dynamic one.
1743         * libgcov.h (MMAP_CHUNK_SIZE): New.
1744         (gcov_counter_add): Use mmap to allocate pool for struct
1745         gcov_kvp.
1746
1747 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1748
1749         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1750         the function.
1751         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1752
1753 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1754
1755         PR libgcc/99236
1756         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1757         negation of m in unsigned type.
1758
1759 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1760             Hau Hsu  <hsuhau617@gmail.com>
1761
1762         PR target/99157
1763         * config/arm/t-arm: Fix cmse support detection.
1764
1765 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1766
1767         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1768
1769 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1770
1771         * config/rs6000/_dd_to_kf.c: New file.
1772         * config/rs6000/_kf_to_dd.c: New file.
1773         * config/rs6000/_kf_to_sd.c: New file.
1774         * config/rs6000/_kf_to_td.c: New file.
1775         * config/rs6000/_sd_to_kf.c: New file.
1776         * config/rs6000/_sprintfkf.c: New file.
1777         * config/rs6000/_sprintfkf.h: New file.
1778         * config/rs6000/_strtokf.h: New file.
1779         * config/rs6000/_strtokf.c: New file.
1780         * config/rs6000/_td_to_kf.c: New file.
1781         * config/rs6000/quad-float128.h: Add new declarations.
1782         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1783         (fp128_decstr_funcs): New macro.
1784         (ibm128_dec_funcs): New macro.
1785         (fp128_ppc_funcs): Add the new conversions.
1786         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1787         compiled with -mabi=ieeelongdouble.
1788         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1789         compiled with -mabi=ibmlongdouble.
1790         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1791         compiled with -mabi=ieeelongdouble.
1792         (FP128_CFLAGS_DECIMAL): New macro.
1793         (IBM128_CFLAGS_DECIMAL): New macro.
1794         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1795         (BFP_TO_DFP): Add PowerPC _Float128 support.
1796         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1797         IEEE 128-bit floating point.
1798         (DFP_TO_BFP): Add PowerPC _Float128 support.
1799         (BFP_TO_DFP): Add PowerPC _Float128 support.
1800         (BFP_SPRINTF): New macro.
1801
1802 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1803
1804         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1805         * config/i386/savms64f.h: Likewise.
1806         * config/i386/resms64.h: Likewise.
1807         * config/i386/resms64f.h: Likewise.
1808         * config/i386/resms64x.h: Likewise.
1809         * config/i386/resms64fx.h: Likewise.
1810
1811 2021-01-26  Martin Liska  <mliska@suse.cz>
1812
1813         PR gcov-profile/98739
1814         * libgcov.h (gcov_topn_add_value): Do not train when
1815         we have a merged profile with a negative number of total
1816         value.
1817
1818 2021-01-25  Martin Liska  <mliska@suse.cz>
1819
1820         PR gcov-profile/98739
1821         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1822         ends with a dropped counter.
1823         * libgcov.h (gcov_topn_add_value): Add return value.
1824
1825 2021-01-13  Stafford Horne  <shorne@gmail.com>
1826
1827         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1828         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1829         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1830         FP_EX_ALL): New constant macros.
1831         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1832         FP_HANDLE_EXCEPTIONS): New macros.
1833         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1834
1835 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1836
1837         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1838         posix siginfo case to struct handler_args. Detect between legacy
1839         and siginfo from the second parameter, which is a small sigcode in
1840         the legacy case, and a pointer in the siginfo case.
1841
1842 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1843
1844         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1845         functions.
1846         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1847         _bswapdi2.
1848
1849 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1850
1851         * generic-morestack-thread.c (free_segments): Block signals during
1852         thread exit.
1853
1854 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1855
1856         PR libgcc/97543
1857         PR libgcc/97643
1858         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1859         (IBM128_SHARED_OBJS): New make variable.
1860         (IBM128_OBJS): New make variable.  Set all objects to use the
1861         explicit IBM format, and disable gnu attributes.
1862         (IBM128_CFLAGS): New make variable.
1863         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1864         modules.
1865
1866 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1867
1868         * config/t-vxworks (LIB2ADD): Drop.
1869         * config/t-vxworks7 (LIB2ADD): Likewise.
1870         * config/vxcache.c: Remove.
1871
1872 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1873
1874         * libgcc2.c (bswapsi2): Make constants unsigned.
1875
1876 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1877
1878         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1879         builtin_add_overflow.
1880         (absvsi2, absvDI2): Likewise.
1881
1882 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1883
1884         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1885         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1886
1887 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1888
1889         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1890         (if MUL_32): Use mult64_hw for __muldi3.
1891         (if MUL_F5): Use mult64_hw for __muldi3.
1892         * config/msp430/lib2mul.c (__muldi3): New.
1893         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1894
1895 2020-11-17  Alan Modra  <amodra@gmail.com>
1896
1897         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1898         (LIB2_SIDITI_CONV_FUNCS): Define.
1899         * config/rs6000/ppc64-fp.c: Delete file.
1900
1901 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1902
1903         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1904         hwmult library functions.
1905
1906 2020-11-10  Jeff Law  <law@redhat.com>
1907
1908         * libgcc2.c: Fix whitespace issues in most recent change.
1909
1910 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1911
1912         * libgcc2.c (__addvSI3): Use overflow builtins.
1913         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1914         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1915         (__negvsi2, __negvDI2): Likewise.
1916         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1917         generated code.
1918         * libgcc2.h (__ucmpdi2): Adjust prototype.
1919
1920 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1921             Olivier Hainque   <hainque@adacore.com>
1922
1923         * config.host (aarch64-vxworks7*, tmake_file): Add
1924         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1925
1926 2020-11-03  Martin Storsjö  <martin@martin.st>
1927
1928         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1929         before calling the callback.
1930
1931 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1932             Douglas Rupp  <rupp@adacore.com>
1933             Pat Bernardi  <bernardi@adacore.com>
1934
1935         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1936         to apply to VxWorks 7 as well.
1937
1938 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1939
1940         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1941         controlling the definition of VX_ENTER_TLS_DTOR and
1942         VX_LEAVE_TLS_DTOR based on a version major check.
1943
1944 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1945
1946         * config/gthr-vxworks-thread.c: Fix name of macro used
1947         to condition the inclusion of an actual implementation.
1948
1949 2020-10-27  Martin Liska  <mliska@suse.cz>
1950
1951         PR gcov-profile/97461
1952         * libgcov.h (gcov_counter_add): Use first static counters
1953         as it should help to have malloc wrappers set up.
1954
1955 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1956
1957         * config/gthr-vxworks-thread.c: #include gthr.h before
1958         testing the guard defined there.
1959         * config/gthr-vxworks-cond.c: Likewise.
1960
1961 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1962             Olivier Hainque  <hainque@adacore.com>
1963
1964         * config.host (powerpc*-wrs-vxworks7*): New case.
1965         * configure.ac: Handle powerpc*-*-vxworks7* as
1966         powerpc*-*-linux* for ppc-fp_type.
1967         * configure: Regenerate.
1968
1969 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1970
1971         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1972         section on VxWorks >= 6.
1973         * config/gthr-vxworks-thread.c: Condition the entire
1974         implementation on __GTHREAD_CXX0X.
1975
1976 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1977
1978         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1979         section on VxWorks >= 6.
1980         * config/gthr-vxworks-cond.c: Condition the entire
1981         implementation on __GTHREAD_HAS_COND.
1982
1983 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1984
1985         * config/gthr-vxworks.c: #include <taskLib.h>.
1986
1987 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1988
1989         * config/gthr-vxworks.h: Rewrite remaining occurrence
1990         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1991
1992 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1993              Olivier Hainque   <hainque@adacore.com>
1994
1995         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1996         except on VxWorks 6.
1997
1998 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1999
2000         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2001
2002 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
2003
2004         * config/gthr-vxworks-thread.c: Include stdlib.h.
2005         (tls_delete_hook): Prototype it.
2006         (__gthread_cond_signal): Return early if no waiters.  Consume
2007         signal in case the semaphore got full.  Use semInfoGet instead
2008         of kernel-mode-only semInfo.
2009         (__gthread_cond_timedwait): Use semExchange.  Always take the
2010         mutex again before returning.
2011         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2012
2013 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2014
2015         * config/t-vxworks (LIBGCC2_INCLUDES): Append
2016         $(MULTISUBDIR) to the -I path for fixed headers, as we
2017         arrange to have different sets of such headers for different
2018         multilibs when they are activated.
2019         * config/t-vxworks7: Likewise.
2020
2021 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2022
2023         * config/t-vxworks: Add include-fixed to include search
2024         paths for libgcc on VxWorks.
2025         * config/t-vxworks7: Likewise.
2026
2027 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
2028
2029         PR target/97148
2030         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2031         instead of <cetintrin.h>.
2032
2033 2020-10-01  Alan Modra  <amodra@gmail.com>
2034
2035         * config/rs6000/morestack.S,
2036         * config/rs6000/tramp.S: Support __PCREL__ code.
2037
2038 2020-10-01  Alan Modra  <amodra@gmail.com>
2039
2040         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2041
2042 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2043
2044         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2045         variable.
2046
2047 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2048
2049         * config/aarch64/libgcc-softfp.ver: New file.
2050         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2051
2052 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2053
2054         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2055
2056 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2057
2058         PR gcov-profile/96913
2059         * libgcov-driver.c (write_one_data): Avoid function pointer
2060         comparison in TOP streaming decision.
2061
2062 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2063             Christophe Lyon  <christophe.lyon@linaro.org>
2064
2065         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2066         qualifier.
2067         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2068         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2069         missing prototypes.
2070
2071 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2072
2073         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2074         unused variable warning.
2075
2076 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2077
2078         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2079
2080 2020-09-09  Tom de Vries  <tdevries@suse.de>
2081
2082         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2083         Wbuiltin-declaration-mismatch.
2084
2085 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2086
2087         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2088         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2089         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2090
2091 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2092
2093         * config/nvptx/atomic.c: New.
2094         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2095
2096 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2097
2098         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2099
2100 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2101
2102         PR target/96402
2103         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2104         of x(tmp0), x(tmp1) in STXP arguments.
2105
2106 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2107
2108         * config/riscv/save-restore.S [__riscv_xlen == 64]
2109         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2110         (__riscv_save_2): Replace negative immediates used for the final
2111         stack pointer adjustment with positive ones, right-shifted by 4.
2112
2113 2020-07-31  Martin Liska  <mliska@suse.cz>
2114
2115         * libgcov-driver.c: Add __gcov_kvp_pool
2116         and __gcov_kvp_pool_index variables.
2117         * libgcov.h (allocate_gcov_kvp): New.
2118         (gcov_topn_add_value): Use it.
2119
2120 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2121
2122         * config/aarch64/lse.S: Add PAC property note.
2123
2124 2020-07-23  Martin Liska  <mliska@suse.cz>
2125
2126         PR gcov-profile/96035
2127         * libgcov-driver-system.c: Create gcov folders with 0777
2128         so that it respects a system umask.
2129
2130 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2131
2132         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2133
2134 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2135
2136         PR target/94891
2137         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2138         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2139         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2140         (MD_DEMANGLE_RETURN_ADDR): This.
2141         (aarch64_post_extract_frame_addr): Rename to ...
2142         (aarch64_demangle_return_addr): This.
2143         (aarch64_post_frob_eh_handler_addr): Remove.
2144         * unwind-dw2.c (uw_update_context): Demangle return address.
2145         (uw_frob_return_addr): Remove.
2146
2147 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2148
2149         PR target/96001
2150         * config/aarch64/lse.S: Add BTI marking and related definitions,
2151         and add BTI c to function entries.
2152
2153 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2154
2155         * config/aarch64/lse.S: Add stack note.
2156
2157 2020-07-02  Martin Liska  <mliska@suse.cz>
2158
2159         PR gcov-profile/95348
2160         * libgcov-driver.c (merge_one_data): Merge only profiles
2161         that are not of non-zero type.
2162         (write_one_data): Write counters only if there's one non-zero
2163         value.
2164         * libgcov-util.c (tag_function): Change signature from unsigned
2165         to int.
2166         (tag_blocks): Likewise.
2167         (tag_arcs): Likewise.
2168         (tag_counters): Likewise.
2169         (tag_summary): Likewise.
2170         (tag_lines): Read only if COUNTERS is non-zero.
2171         (read_gcda_file): Handle negative length for COUNTERS type.
2172
2173 2020-06-25  Martin Liska  <mliska@suse.cz>
2174
2175         * libgcov-driver.c (merge_summary): Remove function as its name
2176         is misleading and doing something different.
2177         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2178         in gcov-tool.
2179         * libgcov-util.c (curr_object_summary): Remove.
2180         (read_gcda_file): Remove unused curr_object_summary.
2181         (gcov_merge): Merge summaries.
2182         * libgcov.h: Add summary argument for gcov_info struct.
2183
2184 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2185
2186         PR target/95259
2187         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2188         "common/config/i386/i386-cpuinfo.h" and
2189         "common/config/i386/cpuinfo.h".
2190         (__cpu_features2): Changed to array.
2191         (get_amd_cpu): Removed.
2192         (get_intel_cpu): Likewise.
2193         (get_available_features): Likewise.
2194         (__cpu_indicator_init): Call cpu_indicator_init.
2195         * config/i386/cpuinfo.h: Removed.
2196
2197 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2198
2199         * Makefile.in: Remove uses of empty.mk. Use -include.
2200         * config/avr/t-avr: Use -include.
2201         * empty.mk: Delete.
2202
2203 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2204
2205         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2206         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2207         and 64 bit with -maix64.
2208         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2209         Build and install AIX-style FAT libraries.
2210
2211 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2212
2213         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2214         'i386/gnu-unwind.h'
2215         * config/i386/gnu-unwind.h: New file.
2216
2217 2020-06-17  Martin Liska  <mliska@suse.cz>
2218
2219         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2220         (merge_wrapper): Add both counts and use them properly.
2221         (topn_to_memory_representation): New function.
2222         (gcov_merge): Covert on disk representation to in memory
2223         representation.
2224         * libgcov.h: Remove const operator.
2225
2226 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2227
2228         * configure: Regenerate.
2229         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2230         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2231
2232 2020-06-09  Martin Liska  <mliska@suse.cz>
2233
2234         PR gcov-profile/95494
2235         * libgcov-driver.c (write_top_counters): Cast first to
2236         intptr_t as sizeof(*) != sizeof(gcov_type).
2237         * libgcov.h (gcov_counter_set_if_null): Remove.
2238         (gcov_topn_add_value): Cast first to intptr_t and update
2239         linked list directly.
2240
2241 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2242
2243         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2244         with uw_install_context_1.
2245
2246 2020-06-04  Andreas Schwab  <schwab@suse.de>
2247
2248         PR target/59230
2249         PR libfortran/59227
2250         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2251         soft-fp/divtf3.c.
2252         (LIB2ADD): Add config/ia64/divtf3.c.
2253         * config/ia64/divtf3.c: New file.
2254
2255 2020-06-03  Martin Liska  <mliska@suse.cz>
2256
2257         PR gcov-profile/95480
2258         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2259         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2260         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2261         (gcov_counter_set_if_null): Likewise.
2262
2263 2020-06-02  Jim Wilson  <jimw@sifive.com>
2264
2265         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2266         to bgtz.
2267
2268 2020-06-02  Martin Liska  <mliska@suse.cz>
2269
2270         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2271         of xmalloc.
2272
2273 2020-06-02  Martin Liska  <mliska@suse.cz>
2274
2275         * libgcov-driver.c (prune_topn_counter): Remove.
2276         (prune_counters): Likewise.
2277         (merge_one_data): Special case TOP N counters
2278         as they have variable length.
2279         (write_top_counters): New.
2280         (write_one_data): Special case TOP N.
2281         (dump_one_gcov): Do not prune TOP N counters.
2282         * libgcov-merge.c (merge_topn_values_set): Remove.
2283         (__gcov_merge_topn): Use gcov_topn_add_value.
2284         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2285         Likewise here.
2286         * libgcov.h (gcov_counter_add): New.
2287         (gcov_counter_set_if_null): Likewise.
2288         (gcov_topn_add_value): New.
2289
2290 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2291
2292         * config/i386/sfp-exceptions.c (struct fenv):
2293         Add __attribute__ ((gcc_struct)).
2294
2295 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2296
2297         PR bootstrap/95413
2298         * configure: Regenerated.
2299
2300 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2301
2302         PR gcov-profile/95332
2303         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2304         * libgcov.h (gcov_magic): Disable GCC poison.
2305
2306 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2307
2308         PR target/95212
2309         * config/i386/cpuinfo.h (processor_features): Move
2310         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2311
2312 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2313
2314         PR target/91695
2315         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2316         check.
2317
2318 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2319
2320         PR target/95212
2321         PR target/95220
2322         * config/i386/cpuinfo.c (get_available_features): Fix
2323         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2324         * config/i386/cpuinfo.h (processor_features): Add
2325         FEATURE_AVX512VP2INTERSECT.
2326
2327 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2328
2329         PR bootstrap/95147
2330         * configure: Regenerated.
2331
2332 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2333
2334         * configure: Regenerated.
2335
2336 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2337
2338         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2339         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2340
2341 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2342
2343         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2344         (__math_force_eval_div): New define.
2345         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2346         generic division to generate INVALID, DIVZERO and INEXACT
2347         exceptions.
2348
2349 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2350
2351         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2352         instead of getauxval.
2353         (AT_HWCAP): Define.
2354         (HWCAP_ATOMICS): Define.
2355         Guard detection on __gnu_linux__.
2356
2357 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2358
2359         * config.host: Delete changes meant for a private branch.
2360         * config/rs6000/t-float128: Likewise.
2361         * configure.ac: Likewise.
2362         * configure: Likewise.
2363
2364 2020-05-05  Martin Liska  <mliska@suse.cz>
2365
2366         PR gcov-profile/93623
2367         * Makefile.in: Remove __gcov_flush.
2368         * gcov.h (__gcov_flush): Remove.
2369         * libgcov-interface.c (__gcov_flush): Remove.
2370         (init_mx): Use renamed mutex.
2371         (__gcov_lock): Likewise.
2372         (__gcov_unlock): Likewise.
2373         (__gcov_fork): Likewise.
2374         (__gcov_flush): Remove.
2375
2376 2020-05-05  Martin Liska  <mliska@suse.cz>
2377
2378         PR gcov-profile/93623
2379         * libgcov-interface.c (__gcov_fork): Do not flush
2380         and reset only in child process.
2381         (__gcov_execl): Dump counters only and reset them
2382         only if exec* fails.
2383         (__gcov_execlp): Likewise.
2384         (__gcov_execle): Likewise.
2385         (__gcov_execv): Likewise.
2386         (__gcov_execvp): Likewise.
2387         (__gcov_execve): Likewise.
2388
2389 2020-05-05  Martin Liska  <mliska@suse.cz>
2390
2391         PR gcov-profile/93623
2392         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2393         * libgcov-interface.c (ALIAS_void_fn): Remove.
2394         (__gcov_lock): New.
2395         (__gcov_unlock): New.
2396         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2397         (__gcov_reset): Likewise.
2398         (__gcov_dump): Likewise.
2399         * libgcov.h (__gcov_lock): New declaration.
2400         (__gcov_unlock): Likewise.
2401
2402 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2403
2404         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2405         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2406         generic division to generate INVALID and DIVZERO exceptions.
2407
2408 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2409
2410         * config/rs6000/crtresfpr.S: Use .machine ppc.
2411         * config/rs6000/crtresxfpr.S: Likewise.
2412         * config/rs6000/crtsavfpr.S: Likewise.
2413
2414 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2415
2416         PR target/94514
2417         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2418         Update context->flags accroding to the frame state.
2419
2420 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2421
2422         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2423         Remove unneeded assignments to volatile memory.
2424
2425 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2426
2427         PR target/93053
2428         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2429         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2430         is not defined, use just .arch armv8-a.
2431         (B, M, N, OPN): Define.
2432         (COMMENT): New .macro.
2433         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2434         defined.  Otherwise, move the operands right after the glue? and
2435         comment out operands where the macros are used.
2436         * configure: Regenerated.
2437         * config.in: Regenerated.
2438
2439 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2440
2441         PR libgcc/94513
2442         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2443         syscall instead.
2444
2445 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2446
2447         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2448
2449 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2450
2451         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2452         than mmap/munmap, to avoid hooks.
2453
2454 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2455
2456         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2457         (TPFRA_OFFSET): Macros removed.
2458         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2459         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2460         (PG3_SKIPPING_OFFSET): New macros.
2461         (__isPATrange): Use cinfc_fast for the check.
2462         (__isSkipResetAddr): New function.
2463         (s390_fallback_frame_state): Check for skip trace addresses. Use
2464         either ICST_CRET or ICST_SRET to calculate return address
2465         location.
2466         (__tpf_eh_return): Handle skip trace addresses.
2467
2468 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2469
2470         PR target/94220
2471         * config/arm/lib1funcs.asm (COND): Use a single definition for
2472         unified syntax.
2473         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2474         (aeabi_idivmod): Likewise.
2475         (divsi3_skip_div0_test): Likewise.
2476
2477 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2478
2479         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2480
2481 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2482
2483         * config.host: Include the new makefile fragment.
2484         * config/s390/t-tpf: New file.
2485
2486 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2487
2488         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2489         syntax.
2490         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2491         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2492         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2493         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2494         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2495         syntax.
2496         (divsi3, modsi3): Likewise.
2497         (clzdi2, ctzsi2): Likewise.
2498         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2499         unified syntax.
2500         (UNWIND_WRAPPER): Likewise.
2501
2502 2020-03-02  Martin Liska  <mliska@suse.cz>
2503
2504         * libgcov-interface.c: Remove duplicate
2505         declaration of __gcov_flush_mx.
2506
2507 2020-02-18  Martin Liska  <mliska@suse.cz>
2508
2509         PR ipa/92924
2510         * libgcov-merge.c (merge_topn_values_set): Record
2511         when a TOP N counter becomes invalid.  When merging
2512         remove a smallest value if the space is needed.
2513
2514 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2515
2516         PR libstdc++/79193
2517         PR libstdc++/88999
2518
2519         * configure: Regenerated.
2520
2521 2020-02-10  Jeff Law  <law@redhat.com>
2522
2523         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2524         sections.
2525         * config/frv/frvend.c: Similarly.
2526
2527 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2528
2529         PR libgcc/85334
2530         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2531         New.
2532
2533 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2534
2535         PR target/93615
2536         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2537         _Unwind_gnu_Find_got.
2538         * unwind-pe.h: Likewise.
2539
2540 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2541
2542         PR target/93615
2543         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2544         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2545         trailing :s in asm.  Formatting fixes.
2546         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2547
2548 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2549
2550         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2551
2552         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2553         * config/nios2-elf-lib.h: New.
2554         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2555         code for finding GOT base for nios2.
2556
2557 2020-01-27  Martin Liska  <mliska@suse.cz>
2558
2559         PR gcov-profile/93403
2560         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2561         Call __gcov_indirect_call_profiler_body.
2562         (__gcov_indirect_call_profiler_body): New.
2563         (__gcov_indirect_call_profiler_v4_atomic): New.
2564         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2565         New declaration.
2566
2567 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2568
2569         * config/arc/crti.S: Add RF16 object attribute.
2570         * config/arc/crtn.S: Likewise.
2571         * config/arc/crttls.S: Likewise.
2572         * config/arc/lib1funcs.S: Likewise.
2573         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2574         * config/arc/lib2funcs.c: New file.
2575         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2576
2577 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2578
2579         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2580         * configure.ac: Handle `--with-toolexeclibdir='.
2581         * configure: Regenerate.
2582
2583 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2584
2585         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2586
2587 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2588
2589         * config/mips/gnustack.h: New file.
2590         * config/mips/crti.S: Include gnustack.h.
2591         * config/mips/crtn.S: Likewise.
2592         * config/mips/mips16.S: Likewise.
2593         * config/mips/vr4120-div.S: Likewise.
2594
2595 2020-01-23  Martin Liska  <mliska@suse.cz>
2596
2597         * libgcov-driver.c (prune_topn_counter): Remove
2598         check for -1 as we only prune run-time counters
2599         that do not generate an invalid state.
2600
2601 2020-01-22  Martin Liska  <mliska@suse.cz>
2602
2603         PR tree-optimization/92924
2604         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2605         try to find an existing value, then find an empty slot
2606         if not found.
2607
2608 2020-01-22  Martin Liska  <mliska@suse.cz>
2609
2610         PR tree-optimization/92924
2611         * libgcov-driver.c (prune_topn_counter): New.
2612         (prune_counters): Likewise.
2613         (dump_one_gcov): Prune a run-time counter.
2614         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2615         For a known value, add GCOV_TOPN_VALUES to value.
2616         Otherwise, decrement all counters by one.
2617
2618 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2619
2620         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2621
2622 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2623
2624         PR libgcc/92988
2625         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2626         DEFAULT_USE_CXA_ATEXIT is true.
2627
2628 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2629             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2630
2631         * config/arm/t-arm: Check return value of gcc rather than lack of
2632         output.
2633
2634 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2635
2636         * config/avr/lib1funcs.S (skip): Simplify.
2637
2638 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2639
2640         * config/gcn/atomic.c: Remove include of stdint.h.
2641         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2642         __UINTPTR_TYPE__.
2643
2644 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2645
2646         * config/gcn/atomic.c: New.
2647         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2648
2649 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2650
2651         Implement 64-bit double functions.
2652
2653         PR target/92055
2654         * config.host (tmake_file) [target=avr]: Add t-libf7,
2655         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2656         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2657         depending on sizeof (double) or sizeof (long double).
2658         * config/avr/libf7: New folder.
2659
2660 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2661
2662         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2663         by IN_LIBGCC2.
2664
2665 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2666
2667         Update copyright years.
2668
2669 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2670
2671         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2672         * config/gthr-vxworks-tls.c: Likewise.
2673
2674 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2675
2676         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2677         standard zero-initializer syntax.
2678
2679 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2680
2681         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2682         reference to the internal VX_GET_TLS_DATA interface.
2683
2684 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2685
2686         * config/vxcrtstuff.c: Fix incorrect spelling of
2687         USE_INITFINI_ARRAY in guard.
2688
2689 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2690
2691         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2692         Override default "extra_parts" variable.
2693         * configure: Regenerate.
2694         * configure.ac: Disable TM clone registry by default for
2695         msp430-elfbare.
2696
2697 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2698
2699         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2700         "extra_parts".
2701         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2702
2703 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2704
2705         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2706         true.
2707
2708 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2709
2710         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2711         defined instead of its value.
2712
2713 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2714
2715         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2716         if it will have contents.
2717
2718 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2719
2720         PR target/92055
2721         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2722
2723 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2724
2725         PR libgcc/91737
2726         * config.host: Add t-gthr-noweak on *-*-musl*.
2727         * config/t-gthr-noweak: New file.
2728
2729 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2730
2731         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2732         volatile void *.  Remove trap check.
2733         (__kernel_cmpxchg2): Likewise.
2734         (FETCH_AND_OP_2): Adjust operand types.
2735         (OP_AND_FETCH_2): Likewise.
2736         (FETCH_AND_OP_WORD): Likewise.
2737         (OP_AND_FETCH_WORD): Likewise.
2738         (COMPARE_AND_SWAP_2): Likewise.
2739         (__sync_val_compare_and_swap_4): Likewise.
2740         (__sync_bool_compare_and_swap_4): Likewise.
2741         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2742         (__sync_lock_test_and_set_4): Likewise.
2743         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2744         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2745         for release.
2746         (__sync_lock_release_8): Remove.
2747
2748 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2749
2750         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2751         of __sigset_t.
2752
2753 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2754             Doug Rupp <rupp@adacore.com>
2755             Olivier Hainque  <hainque@adacore.com>
2756
2757         * config.host: Collapse the arm-vxworks entries into
2758         a single arm-wrs-vxworks7* one.
2759         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2760         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2761         kernel modules, to be overriden by libstdc++ when we link with
2762         it.  Rely on externally provided __exidx_start/end.
2763
2764 2019-11-14  Doug Rupp  <rupp@adacore.com>
2765             Olivier Hainque  <hainque@adacore.com>
2766
2767         * config.host: Handle aarch64*-wrs-vxworks7*.
2768
2769 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2770
2771         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2772         sources except the cxx0x support to LIB2ADDEH.  We don't support
2773         cxx0x on AE/653.
2774         * config/t-vxworksae: New file.
2775         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2776         Makefile fragment files at their expected position in the tmake_file
2777         list, in accordance with what is done for other VxWorks variants.
2778
2779 2019-11-12  Corentin Gay  <gay@adacore.com>
2780             Jerome Lambourg  <lambourg@adacore.com>
2781             Olivier Hainque  <hainque@adacore.com>
2782
2783         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2784         sources to LIB2ADDEH.
2785         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2786         * config/t-vxworks7: Likewise.
2787
2788         * config.host: Append a block at the end of the file to add the
2789         t-gthr files to the tmake_file list for VxWorks after everything
2790         else.
2791
2792         * config/vxlib.c: Rename as gthr-vxworks.c.
2793         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2794
2795         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2796         API and a basic error checking API, both internal.  Simplify the
2797         __gthread_once_t type definition and initializers.  Add sections
2798         for condition variables support and for the C++0x thread support,
2799         conditioned against Vx653 for the latter.
2800
2801         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2802         implementation, leveraging the TAS internal API.
2803         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2804         API, leveraging the general availability of TLS services in VxWorks7
2805         post SR6xxx.
2806         (__gthread_setspecific, __gthread_setspecific): Use it.
2807         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2808         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2809         support based on VxWorks primitives.
2810         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2811         based on VxWorks primitives.
2812
2813 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2814             Olivier Hainque  <hainque@adacore.com>
2815
2816         * config/vxcrtstuff.c: New file.
2817         * config/t-vxcrtstuff: New Makefile fragment.
2818         * config.host: Append t-vxcrtstuff to the tmake_file list
2819         on all VxWorks ports using dwarf for table based EH.
2820
2821 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2822
2823         Support 64-bit double and 64-bit long double configurations.
2824
2825         PR target/92055
2826         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2827         long double is a 32-bit type.
2828         * config/avr/t-avrlibc: Copy double64 and long-double64
2829         multilib(s) from the vanilla one.
2830         * config/avr/t-copy-libgcc: New Makefile snip.
2831
2832 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2833
2834         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2835         the target output object format is not ELF.
2836         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2837
2838 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2839
2840         PR libgcc/78804
2841         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2842         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2843         FLOAT_BIT_ORDER_MISMATCH.
2844         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2845
2846 2019-11-01  Jim Wilson  <jimw@sifive.com>
2847
2848         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2849
2850 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2851
2852         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2853         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2854         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2855         Define symbols for 32-bit and f5series hardware multiply
2856         register addresses.
2857         Replace hard-coded register addresses with symbols.
2858         Fix "_mspabi*" typo.
2859         Fix whitespace.
2860         * config/msp430/lib2mul.c: Add comment.
2861
2862 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2863
2864         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2865         unsigned int.  Adjust callers.
2866         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2867         unsigned int *.  Load relocation offset before function pointer.
2868         Add barrier to ensure ordering.
2869
2870 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2871
2872         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2873         Load PIC register after branch target.  Fix white space.
2874         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2875         implementations.  Load PIC register after branch target.  Don't
2876         clobber function pointer when it points to function descriptor.
2877         Use nullification instead of branch in LINUX implementation.
2878
2879 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2880
2881         * config/pa/fptr.c: Disable -Warray-bounds warning.
2882
2883 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2884
2885         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2886         not the ubuntu modified 2.69.
2887
2888         PR target/91833
2889         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2890         initialization if !HAVE_SYS_AUXV_H.
2891         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2892         * config.in, configure: Rebuild.
2893
2894         PR target/91834
2895         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2896         overlap the inputs.
2897
2898 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2899
2900         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2901         CTR_EL0.IDC and CTR_EL0.DIC.
2902
2903 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2904
2905         Revert:
2906         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2907                 Mickaël Guêné <mickael.guene@st.com>
2908
2909         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2910         architecture.
2911
2912 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2913
2914         * config/aarch64/lse-init.c: New file.
2915         * config/aarch64/lse.S: New file.
2916         * config/aarch64/t-lse: New file.
2917         * config.host: Add t-lse to all aarch64 tuples.
2918
2919 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2920         Mickaël Guêné <mickael.guene@st.com>
2921
2922         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2923         architecture.
2924
2925 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2926         Mickaël Guêné <mickael.guene@st.com>
2927
2928         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2929         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2930         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2931         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2932         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2933         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2934         (__gnu_personality_sigframe_fdpic): New.
2935         (get_eit_entry): Add FDPIC signal frame support.
2936
2937 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2938         Mickaël Guêné <mickael.guene@st.com>
2939
2940         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2941         (__kernel_dmb): Likewise.
2942         (__fdpic_cmpxchg): New function.
2943         (__fdpic_dmb): New function.
2944         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2945         (gnu_Unwind_Find_got): New function.
2946         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2947         * unwind-arm-common.inc (UCB_PR_GOT): New.
2948         (funcdesc_t): New struct.
2949         (get_eit_entry): Add FDPIC support.
2950         (unwind_phase2): Likewise.
2951         (unwind_phase2_forced): Likewise.
2952         (__gnu_Unwind_RaiseException): Likewise.
2953         (__gnu_Unwind_Resume): Likewise.
2954         (__gnu_Unwind_Backtrace): Likewise.
2955         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2956
2957 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2958         Mickaël Guêné <mickael.guene@st.com>
2959
2960         * libgcc/crtstuff.c: Add support for FDPIC.
2961
2962 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2963
2964         * config.host: Handle *-*-uclinuxfdpiceabi.
2965
2966 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2967
2968         * config.host: Set cpu_type for bpf-*-* targets.
2969         * config/bpf/t-bpf: Likewise.
2970         * config/bpf/crtn.S: Likewise.
2971         * config/bpf/crti.S: New file.
2972
2973 2019-09-06  Jim Wilson  <jimw@sifive.com>
2974
2975         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2976         (riscv*-*-freebsd*): Likewise.
2977
2978 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2979
2980         * config.host: Remove references to spu.
2981         * config/spu/: Remove directory.
2982
2983 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2984
2985         PR target/91306
2986         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2987         element type, instead of "sizeof" the element type.
2988         (__DTOR_LIST__): Likewise.
2989         (__TMC_LIST__): Likewise.
2990         (__do_global_dtors_aux_fini_array_entry): Likewise.
2991         (__frame_dummy_init_array_entry): Likewise.
2992         (__CTOR_END__): Likewise.
2993         (__DTOR_END__): Likweise.
2994         (__FRAME_END__): Likewise.
2995         (__TMC_END__): Likewise.
2996
2997 2019-08-20  Lili Cui  <lilicui@intel.com>
2998
2999         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3000         INTEL_COREI7_COOPERLAKE.
3001
3002 2019-07-31  Matt Thomas  <matt@3am-software.com>
3003             Nick Hudson <nick@nthcliff.demon.co.uk>
3004             Matthew Green <mrg@eterna.com.au>
3005             Maya Rashish <coypu@sdf.org>
3006
3007         * config.host (hppa*-*-netbsd*): New case.
3008         * config/pa/t-netbsd: New file.
3009
3010 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
3011
3012         * config/arm/cmse.c (cmse_check_address_range): Add
3013         warn_unused_result attribute.
3014
3015 2019-07-22  Martin Liska  <mliska@suse.cz>
3016
3017         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3018         * config/pa/t-stublib: Likewise.
3019
3020 2019-07-22  Stafford Horne  <shorne@gmail.com>
3021
3022         PR target/90362
3023         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3024         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3025         instructions are not available on every processor.  Change a
3026         l.bnf to l.bf to fix logic issue.
3027
3028 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
3029
3030         * config.host: Remove reference to t-darwin8.
3031
3032 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3033
3034         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3035         list.
3036         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3037         mmacosx-version-min for crts to run across all system versions.
3038         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3039         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3040         system versions >= 10.4.
3041
3042 2019-07-03  Martin Liska  <mliska@suse.cz>
3043
3044         * Makefile.in: Use topn_values instead of one_value names.
3045         * libgcov-merge.c (__gcov_merge_single): Move to ...
3046         (__gcov_merge_topn): ... this.
3047         (merge_single_value_set): Move to ...
3048         (merge_topn_values_set): ... this.
3049         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3050         ...
3051         (__gcov_topn_values_profiler_body): ... this.
3052         (__gcov_one_value_profiler_v2): Move to ...
3053         (__gcov_topn_values_profiler): ... this.
3054         (__gcov_one_value_profiler_v2_atomic): Move to ...
3055         (__gcov_topn_values_profiler_atomic): ... this.
3056         (__gcov_indirect_call_profiler_v4): Remove.
3057         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3058         (__gcov_topn_counter_op): ... this.
3059         * libgcov.h (L_gcov_merge_single): Remove.
3060         (L_gcov_merge_topn): New.
3061         (__gcov_merge_single): Remove.
3062         (__gcov_merge_topn): New.
3063         (__gcov_one_value_profiler_v2): Move to ..
3064         (__gcov_topn_values_profiler): ... this.
3065         (__gcov_one_value_profiler_v2_atomic): Move to ...
3066         (__gcov_topn_values_profiler_atomic): ... this.
3067
3068 2019-07-03  Martin Liska  <mliska@suse.cz>
3069
3070         * libgcov-merge.c (merge_single_value_set): Support N values.
3071         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3072
3073 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3074
3075         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3076         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3077         * configure.ac: Add --disable-tm-clone-registry option.
3078         * configure: Regenerate.
3079
3080 2019-06-27  Martin Liska  <mliska@suse.cz>
3081
3082         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3083         dead assignments.
3084         * libgcov-util.c: Likewise.
3085
3086 2019-06-27  Martin Liska  <mliska@suse.cz>
3087
3088         * libgcov-util.c (gcov_profile_merge): Release allocated
3089         memory.
3090         (calculate_overlap): Likewise.
3091
3092 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3093
3094         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3095         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3096         Build objects for the out of line save/restore register functions
3097         so that they can be used for any supported Darwin version.
3098         * config/t-darwin: Default the build Darwin version to Darwin8
3099         (MacOS 10.4).
3100
3101 2019-06-25  Martin Liska  <mliska@suse.cz>
3102
3103         * libgcov-driver-system.c (replace_filename_variables): Do not
3104         call strlen with NULL argument.
3105
3106 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3107
3108         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3109         * config/gcn/unwind-gcn.c: New file.
3110
3111 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3112             Andrew Stubbs  <ams@codesourcery.com>
3113
3114         * configure: Regenerate.
3115         * config/gcn/gthr-gcn.h: New.
3116
3117 2019-06-18  Tom de Vries  <tdevries@suse.de>
3118
3119         * config/nvptx/crt0.c (__main): Declare.
3120
3121 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3122             Maya Rashish  <coypu@sdf.org>
3123
3124         * config.host (aarch64*-*-netbsd*): New case.
3125
3126 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3127
3128         * config/msp430/slli.S (__mspabi_sllll): New library function for
3129         performing a logical left shift of a 64-bit value.
3130         * config/msp430/srai.S (__mspabi_srall): New library function for
3131         performing a arithmetic right shift of a 64-bit value.
3132         * config/msp430/srll.S (__mspabi_srlll): New library function for
3133         performing a logical right shift of a 64-bit value.
3134
3135 2019-06-14  Matt Thomas  <matt@3am-software.com>
3136             Matthew Green  <mrg@eterna.com.au>
3137             Nick Hudson  <skrll@netbsd.org>
3138             Maya Rashish  <coypu@sdf.org>
3139
3140         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3141         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3142         functions to build.
3143         * config/arm/t-netbsd-eabi: New file.
3144
3145 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3146
3147         * config.host: Add PRU target.
3148         * config/pru/asri.c: New file.
3149         * config/pru/eqd.c: New file.
3150         * config/pru/eqf.c: New file.
3151         * config/pru/ged.c: New file.
3152         * config/pru/gef.c: New file.
3153         * config/pru/gtd.c: New file.
3154         * config/pru/gtf.c: New file.
3155         * config/pru/led.c: New file.
3156         * config/pru/lef.c: New file.
3157         * config/pru/lib2bitcountHI.c: New file.
3158         * config/pru/lib2divHI.c: New file.
3159         * config/pru/lib2divQI.c: New file.
3160         * config/pru/lib2divSI.c: New file.
3161         * config/pru/libgcc-eabi.ver: New file.
3162         * config/pru/ltd.c: New file.
3163         * config/pru/ltf.c: New file.
3164         * config/pru/mpyll.S: New file.
3165         * config/pru/pru-abi.h: New file.
3166         * config/pru/pru-asm.h: New file.
3167         * config/pru/pru-divmod.h: New file.
3168         * config/pru/sfp-machine.h: New file.
3169         * config/pru/t-pru: New file.
3170
3171 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3174
3175 2019-06-10  Martin Liska  <mliska@suse.cz>
3176
3177         PR bootstrap/90808
3178         * libgcov.h: Add ATTRIBUTE_UNUSED.
3179
3180 2019-06-10  Martin Liska  <mliska@suse.cz>
3181
3182         * Makefile.in: Add __gcov_one_value_profiler_v2,
3183         __gcov_one_value_profiler_v2_atomic and
3184         __gcov_indirect_call_profiler_v4.
3185         * libgcov-merge.c (__gcov_merge_single): Change
3186         function signature.
3187         (merge_single_value_set): New.
3188         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3189         Update functionality.
3190         (__gcov_one_value_profiler): Remove.
3191         (__gcov_one_value_profiler_v2): ... this.
3192         (__gcov_one_value_profiler_atomic): Rename to ...
3193         (__gcov_one_value_profiler_v2_atomic): this.
3194         (__gcov_indirect_call_profiler_v3): Rename to ...
3195         (__gcov_indirect_call_profiler_v4): ... this.
3196         * libgcov.h (__gcov_one_value_profiler): Remove.
3197         (__gcov_one_value_profiler_atomic): Remove.
3198         (__gcov_one_value_profiler_v2_atomic): New.
3199         (__gcov_indirect_call_profiler_v3): Remove.
3200         (__gcov_one_value_profiler_v2): New.
3201         (__gcov_indirect_call_profiler_v4): New.
3202         (gcov_get_counter_ignore_scaling): New function.
3203
3204 2019-06-07  Martin Liska  <mliska@suse.cz>
3205
3206         * Makefile.in: Remove usage of
3207         _gcov_merge_icall_topn.
3208         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3209         (gcov_sort_icall_topn_counter): Likewise.
3210         (gcov_sort_topn_counter_arrays): Likewise.
3211         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3212         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3213         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3214         Likewise.
3215         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3216         (struct indirect_call_tuple): Remove.
3217         (__gcov_indirect_call_topn_profiler): Remove.
3218         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3219         * libgcov.h (gcov_sort_n_vals): Remove.
3220         (L_gcov_merge_icall_topn): Likewise.
3221         (__gcov_merge_icall_topn): Likewise.
3222         (__gcov_indirect_call_topn_profiler): Likewise.
3223
3224 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3225
3226         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3227         altivec enabled.
3228
3229 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3230
3231         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3232         section.
3233         (__mspabi_slli): Likewise.
3234         (__mspabi_slll_n): Likewise.
3235         (__mspabi_slll): Likewise.
3236         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3237         (__mspabi_srai): Likewise.
3238         (__mspabi_sral_n): Likewise.
3239         (__mspabi_sral): Likewise.
3240         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3241         (__mspabi_srli): Likewise.
3242         (__mspabi_srll_n): Likewise.
3243         (__mspabi_srll): Likewise.
3244
3245 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3246
3247         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3248         Add appropriate tm_file clause as well.
3249         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3250
3251 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3252
3253         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3254         rather than .data/.bss so it can be accessed via gp-relative
3255         addressing.
3256
3257 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3258
3259         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3260         (CR2_REGNO): Rename to R_CR2.
3261         (XER_REGNO): Rename to R_XER.
3262         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3263         (VRSAVE_REGNO): Rename to R_VRSAVE.
3264         (VSCR_REGNO): R_VSCR.
3265
3266 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3267
3268         * config.host (rx-*-linux*): Add new case.
3269         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3270
3271 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3272
3273         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3274         function.
3275         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3276         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3277         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3278         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3279         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3280         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3281         string.
3282         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3283         string.
3284         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3285
3286 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3287
3288         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3289         Remove Solaris 9 and 10 support.
3290         (sparc_is_sighandler): Likewise.
3291
3292 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3293
3294         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3295
3296 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3297
3298         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3299         4_FP_W_TYPEs are used for IEEE quad precision.
3300         * soft-fp/extendhftf2.c: Likewise.
3301         * soft-fp/extendsftf2.c: Likewise.
3302         * soft-fp/extendxftf2.c: Likewise.
3303         * soft-fp/trunctfdf2.c: Likewise.
3304         * soft-fp/trunctfhf2.c: Likewise.
3305         * soft-fp/trunctfsf2.c: Likewise.
3306         * soft-fp/trunctfxf2.c: Likewise.
3307         * config/rs6000/ibm-ldouble.c: Likewise.
3308
3309 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3310
3311         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3312         *-*-solaris2*.
3313         * configure.ac: Likewise.
3314         * configure: Regenerate.
3315
3316         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3317         Solaris 10 and Solaris 11 < snv_125 handling.
3318
3319 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3320
3321         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3322
3323 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3324
3325         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3326         * config/i386/cpuinfo.h (enum processor_features): Add
3327         FEATURE_AVX512BF16.
3328
3329 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3330             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3331             Jakub Jelinek  <jakub@redhat.com>
3332
3333         PR target/89093
3334         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3335         * config/arm/unwind-arm.c: Likewise.
3336         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3337         attribute for ARM.
3338
3339 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3340
3341         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3342         (RT_SIGRETURN): Update.
3343         (nds32_fallback_frame_state): Update.
3344
3345 2019-02-21  Martin Sebor  <msebor@redhat.com>
3346
3347         * libgcc2.h (__clear_cache): Correct signature.
3348         * libgcc2.c (__clear_cache): Same.
3349
3350 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3351
3352         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3353         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3354
3355 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3356
3357         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3358         regno instead of index to DWARF_ZERO_REG.
3359
3360 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3361
3362         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3363         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3364
3365 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3366
3367         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3368         to HOST_LIBGCC2_CFLAGS.
3369
3370 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3371
3372         PR libgcc/88931
3373         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3374
3375 2019-01-18  Martin Liska  <mliska@suse.cz>
3376
3377         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3378         to ...
3379         (__gcov_indirect_call_profiler_v3): ... this.
3380         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3381         (__gcov_indirect_call_profiler_v3): Likewise.
3382         * Makefile.in: Bump function name.
3383
3384 2019-01-18  Martin Liska  <mliska@suse.cz>
3385
3386         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3387         (gcov_version): Use in gcov_error.
3388         (merge_one_data): Likewise.
3389         (dump_one_gcov): Likewise.
3390
3391 2019-01-18  Martin Liska  <mliska@suse.cz>
3392
3393         * libgcov-driver.c (gcov_version_string): New function.
3394         (gcov_version): Convert version integer into string.
3395
3396 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3397             Kwok Cheung Yeung  <kcy@codesourcery.com>
3398             Julian Brown  <julian@codesourcery.com>
3399             Tom de Vries  <tom@codesourcery.com>
3400
3401         * config.host: Recognize amdgcn*-*-amdhsa.
3402         * config/gcn/crt0.c: New file.
3403         * config/gcn/lib2-divmod-hi.c: New file.
3404         * config/gcn/lib2-divmod.c: New file.
3405         * config/gcn/lib2-gcn.h: New file.
3406         * config/gcn/sfp-machine.h: New file.
3407         * config/gcn/t-amdgcn: New file.
3408
3409 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3410
3411         PR other/16615
3412
3413         * config/c6x/libunwind.S: Mechanically replace "can not" with
3414         "cannot".
3415         * config/tilepro/atomic.h: Likewise.
3416         * config/vxlib-tls.c: Likewise.
3417         * generic-morestack-thread.c: Likewise.
3418         * generic-morestack.c: Likewise.
3419         * mkmap-symver.awk: Likewise.
3420
3421 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3422
3423         Update copyright years.
3424
3425 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3426
3427         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3428         to ignore -Waddress-of-packed-member.
3429
3430 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3431
3432         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3433         parameter and corresponding code.
3434         (ARM_FUNC_START): Likewise in both definitions.
3435         Also update footer comment about condition that need to match with
3436         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3437         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3438         defined.  Weakly define it in this case.
3439         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3440         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3441         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3442         comment to keep condition in sync with the one in
3443         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3444
3445 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3446
3447         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3448         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3449
3450 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3451
3452         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3453         and .cfi_endproc directives for VxWorks targets.
3454
3455 2018-12-05  Paul Koning  <ni1d@arrl.net>
3456
3457         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3458
3459 2018-11-27  Alan Modra  <amodra@gmail.com>
3460
3461         * config/rs6000/morestack.S (__stack_split_initialize),
3462         (__morestack_get_guard, __morestack_set_guard),
3463         (__morestack_make_guard): Provide CFI covering these functions.
3464         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3465
3466 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3467
3468         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3469         (sc_pt_regs_lr): Update for kernel.
3470         (sc_pt_regs_tls): Update for kernel.
3471
3472 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3473
3474         * config/csky/linux-unwind.h: Fix coding style.
3475
3476 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3477
3478         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3479         (csky_fallback_frame_state): Modify the check of the
3480         instructions to adapt to changes in the kernel
3481
3482 2018-11-09  Stafford Horne  <shorne@gmail.com>
3483             Richard Henderson  <rth@twiddle.net>
3484
3485         * config.host: Add OpenRISC support.
3486         * config/or1k/*: New.
3487
3488 2018-11-08  Kito Cheng  <kito@andestech.com>
3489
3490         * soft-fp/adddf3.c: Update from glibc.
3491         * soft-fp/addsf3.c: Likewise.
3492         * soft-fp/addtf3.c: Likewise.
3493         * soft-fp/divdf3.c: Likewise.
3494         * soft-fp/divsf3.c: Likewise.
3495         * soft-fp/divtf3.c: Likewise.
3496         * soft-fp/double.h: Likewise.
3497         * soft-fp/eqdf2.c: Likewise.
3498         * soft-fp/eqsf2.c: Likewise.
3499         * soft-fp/eqtf2.c: Likewise.
3500         * soft-fp/extenddftf2.c: Likewise.
3501         * soft-fp/extended.h: Likewise.
3502         * soft-fp/extendhftf2.c: Likewise.
3503         * soft-fp/extendsfdf2.c: Likewise.
3504         * soft-fp/extendsftf2.c: Likewise.
3505         * soft-fp/extendxftf2.c: Likewise.
3506         * soft-fp/fixdfdi.c: Likewise.
3507         * soft-fp/fixdfsi.c: Likewise.
3508         * soft-fp/fixdfti.c: Likewise.
3509         * soft-fp/fixhfti.c: Likewise.
3510         * soft-fp/fixsfdi.c: Likewise.
3511         * soft-fp/fixsfsi.c: Likewise.
3512         * soft-fp/fixsfti.c: Likewise.
3513         * soft-fp/fixtfdi.c: Likewise.
3514         * soft-fp/fixtfsi.c: Likewise.
3515         * soft-fp/fixtfti.c: Likewise.
3516         * soft-fp/fixunsdfdi.c: Likewise.
3517         * soft-fp/fixunsdfsi.c: Likewise.
3518         * soft-fp/fixunsdfti.c: Likewise.
3519         * soft-fp/fixunshfti.c: Likewise.
3520         * soft-fp/fixunssfdi.c: Likewise.
3521         * soft-fp/fixunssfsi.c: Likewise.
3522         * soft-fp/fixunssfti.c: Likewise.
3523         * soft-fp/fixunstfdi.c: Likewise.
3524         * soft-fp/fixunstfsi.c: Likewise.
3525         * soft-fp/fixunstfti.c: Likewise.
3526         * soft-fp/floatdidf.c: Likewise.
3527         * soft-fp/floatdisf.c: Likewise.
3528         * soft-fp/floatditf.c: Likewise.
3529         * soft-fp/floatsidf.c: Likewise.
3530         * soft-fp/floatsisf.c: Likewise.
3531         * soft-fp/floatsitf.c: Likewise.
3532         * soft-fp/floattidf.c: Likewise.
3533         * soft-fp/floattihf.c: Likewise.
3534         * soft-fp/floattisf.c: Likewise.
3535         * soft-fp/floattitf.c: Likewise.
3536         * soft-fp/floatundidf.c: Likewise.
3537         * soft-fp/floatundisf.c: Likewise.
3538         * soft-fp/floatunditf.c: Likewise.
3539         * soft-fp/floatunsidf.c: Likewise.
3540         * soft-fp/floatunsisf.c: Likewise.
3541         * soft-fp/floatunsitf.c: Likewise.
3542         * soft-fp/floatuntidf.c: Likewise.
3543         * soft-fp/floatuntihf.c: Likewise.
3544         * soft-fp/floatuntisf.c: Likewise.
3545         * soft-fp/floatuntitf.c: Likewise.
3546         * soft-fp/gedf2.c: Likewise.
3547         * soft-fp/gesf2.c: Likewise.
3548         * soft-fp/getf2.c: Likewise.
3549         * soft-fp/half.h: Likewise.
3550         * soft-fp/ledf2.c: Likewise.
3551         * soft-fp/lesf2.c: Likewise.
3552         * soft-fp/letf2.c: Likewise.
3553         * soft-fp/muldf3.c: Likewise.
3554         * soft-fp/mulsf3.c: Likewise.
3555         * soft-fp/multf3.c: Likewise.
3556         * soft-fp/negdf2.c: Likewise.
3557         * soft-fp/negsf2.c: Likewise.
3558         * soft-fp/negtf2.c: Likewise.
3559         * soft-fp/op-1.h: Likewise.
3560         * soft-fp/op-2.h: Likewise.
3561         * soft-fp/op-4.h: Likewise.
3562         * soft-fp/op-8.h: Likewise.
3563         * soft-fp/op-common.h: Likewise.
3564         * soft-fp/quad.h: Likewise.
3565         * soft-fp/single.h: Likewise.
3566         * soft-fp/soft-fp.h: Likewise.
3567         * soft-fp/subdf3.c: Likewise.
3568         * soft-fp/subsf3.c: Likewise.
3569         * soft-fp/subtf3.c: Likewise.
3570         * soft-fp/truncdfsf2.c: Likewise.
3571         * soft-fp/trunctfdf2.c: Likewise.
3572         * soft-fp/trunctfhf2.c: Likewise.
3573         * soft-fp/trunctfsf2.c: Likewise.
3574         * soft-fp/trunctfxf2.c: Likewise.
3575         * soft-fp/unorddf2.c: Likewise.
3576         * soft-fp/unordsf2.c: Likewise.
3577         * soft-fp/unordtf2.c: Likewise.
3578
3579 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3580
3581         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3582         * config/i386/cpuinfo.h (processor_types): Add znver2.
3583
3584 2018-11-01  Paul Koning  <ni1d@arrl.net>
3585
3586         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3587         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3588
3589 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3590
3591         PR bootstrap/82856
3592         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3593         * configure: Regenerate.
3594
3595 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3596
3597         * config/arc/lib1funcs.S (_muldi3): New function.
3598         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3599
3600 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3601
3602         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3603
3604 2018-10-25  Martin Liska  <mliska@suse.cz>
3605
3606         PR other/87735
3607         * libgcov-profiler.c: Revert.
3608
3609 2018-10-24  Martin Liska  <mliska@suse.cz>
3610
3611         * libgcov-profiler.c: Start from 1 in order to distinguish
3612         functions which were seen and these that were not.
3613
3614 2018-10-18  Paul Koning  <ni1d@arrl.net>
3615
3616         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3617         standard.
3618         * divmod.c: Update references to __udivmodsi4.
3619         * udivmod.c: Ditto.
3620         * udivhi3.c: New file.
3621         * udivmodhi4.c: New file.
3622         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3623
3624 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3625
3626         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3627
3628 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3629
3630         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3631         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3632
3633 2018-10-08  Paul Koning  <ni1d@arrl.net>
3634
3635         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3636
3637 2018-10-04  Martin Liska  <mliska@suse.cz>
3638
3639         PR gcov-profile/84107
3640         * libgcov-profiler.c (__gcov_indirect_call):
3641         Change type to indirect_call_tuple.
3642         (struct indirect_call_tuple): New struct.
3643         (__gcov_indirect_call_topn_profiler): Change type.
3644         (__gcov_indirect_call_profiler_v2): Use the new
3645         variables.
3646         * libgcov.h (struct indirect_call_tuple): New struct
3647         definition.
3648
3649 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3650
3651         * libgcc2.c (isnan): Use __builtin_isnan.
3652         (isfinite): Use __builtin_isfinite.
3653         (isinf): Use __builtin_isinf.
3654
3655 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3656
3657         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3658
3659 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3660
3661         * config/vxcache.c: New file.  Provide __clear_cache, based on
3662         the cacheTextUpdate VxWorks service.
3663         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3664         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3665         * config/t-vxwoks7: Likewise.
3666
3667 2018-09-21  Martin Liska  <mliska@suse.cz>
3668
3669         * libgcov-driver.c (crc32_unsigned): Remove.
3670         (gcov_histogram_insert): Likewise.
3671         (gcov_compute_histogram): Likewise.
3672         (compute_summary): Simplify rapidly.
3673         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3674         (merge_summary): Rapidly simplify.
3675         (dump_one_gcov): Ignore gcov_summary.
3676         (gcov_do_dump): Do not handle program summary, it's not
3677         used.
3678         * libgcov-util.c (tag_summary): Remove.
3679         (read_gcda_finalize): Fix coding style.
3680         (read_gcda_file): Initialize curr_object_summary.
3681         (compute_summary): Remove.
3682         (calculate_overlap): Remove settings of run_max.
3683
3684 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3685
3686         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3687         ucontext_t type instead.
3688         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3689
3690 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3691
3692         * config/nds32/t-nds32-glibc: New file.
3693
3694 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3695
3696         * configure.ac (solaris_ld_v2_maps): New test.
3697         * configure: Regenerate.
3698         * Makefile.in (solaris_ld_v2_maps): New variable.
3699         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3700         if supported.
3701
3702 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3703
3704         PR target/86951
3705         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3706         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3707         to build.
3708
3709 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3710
3711         * config/unwind-dw2-fde-darwin.c
3712         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3713         * config/darwin10-unwind-find-enc-func.c: … to here.
3714         * config/t-darwin: Build Darwin10 unwinder shim crt.
3715         * libgcc/config.host: Add the Darwin10 unwinder shim.
3716
3717 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3718
3719         * config.host: Add crtbegin.o and crtend.o for
3720         powerpc-wrs-vxworks target.
3721
3722 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3723             Huibin Wang  <huibin_wang@c-sky.com>
3724             Sandra Loosemore  <sandra@codesourcery.com>
3725             Chung-Lin Tang  <cltang@codesourcery.com>
3726
3727         C-SKY port: libgcc
3728
3729         * config.host: Add C-SKY support.
3730         * config/csky/*: New.
3731
3732 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3733
3734         * config/nds32/t-nds32-isr: Rearrange object dependency.
3735         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3736         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3737         and registers usage.
3738         * config/nds32/isr-library/excp_isr.S: Ditto.
3739         * config/nds32/isr-library/intr_isr.S: Ditto.
3740         * config/nds32/isr-library/reset.S: Ditto.
3741         * config/nds32/isr-library/restore_all.inc: Ditto.
3742         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3743         * config/nds32/isr-library/restore_partial.inc: Ditto.
3744         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3745         * config/nds32/isr-library/save_all.inc: Ditto.
3746         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3747         * config/nds32/isr-library/save_partial.inc: Ditto.
3748         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3749         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3750
3751 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3752
3753         * config/pa/linux-atomic.c: Update comment.
3754         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3755         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3756         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3757         __ATOMIC_RELAXED for atomic loads.
3758         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3759         unordered store to release lock.
3760         (__sync_lock_release_8): Likewise.
3761         (SYNC_LOCK_RELEASE_2): Remove define.
3762
3763 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3764
3765         PR libgcc/86512
3766         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3767         exponent goes negative. Update my email address.
3768         * config/arm/ieee754-sf.S: Likewise.
3769
3770 2018-08-01  Martin Liska  <mliska@suse.cz>
3771
3772         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3773         check that  __gcov_indirect_call_callee is non-null.
3774
3775 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3776
3777         * config/arm/ieee754-df.S: Fix comment for code working on
3778         architectures >= 4.
3779         * config/arm/ieee754-sf.S: Likewise.
3780
3781 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3782
3783         PR libgcc/85334
3784         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3785         Removed.
3786
3787 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3788
3789         * configure: Regenerated.
3790
3791 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3792
3793         * Makefile.in (install_leaf): Use enable_gcov instead of
3794         enable_libgcov.
3795
3796 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3797
3798         * configure.ac: Add --disable-gcov option.
3799         * configure: Regenerate.
3800         * Makefile.in: Honour @enable_gcov@.
3801
3802 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3803
3804         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3805         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3806         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3807         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3808         __ARM_ARCH__.
3809         * config/arm/ieee754-sf.S: Likewise.
3810         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3811
3812 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3813
3814         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3815         longer supported.
3816         * config/arm/ieee754-sf.S: Likewise.
3817
3818 2018-06-20  Than McIntosh  <thanm@google.com>
3819
3820         PR libgcc/86213
3821         * generic-morestack.c (allocate_segment): Move calls to getenv and
3822         getpagesize to __morestack_load_mmap.
3823         (__morestack_load_mmap) Initialize static_pagesize and
3824         use_guard_page here so as to avoid clobbering SSE regs during a
3825         __morestack call.
3826
3827 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3828
3829         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3830         support modules with -mno-gnu-attribute.
3831         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3832
3833 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3834
3835         * config/t-vxworks (LIBGCC_INCLUDES): Add
3836         -I$(MULTIBUILDTOP)../../gcc/include.
3837         * config/t-vxworks7: Likewise. Reformat a bit to match
3838         the t-vxworks layout.
3839
3840 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3841
3842         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3843
3844 2018-06-07  Martin Liska  <mliska@suse.cz>
3845
3846         * libgcov-driver.c: Rename cs_all to all and assign it from
3847         all_prg.
3848
3849 2018-06-07  Martin Liska  <mliska@suse.cz>
3850
3851         PR bootstrap/86057
3852         * libgcov-driver-system.c (replace_filename_variables): Use
3853         memcpy instead of mempcpy.
3854         (allocate_filename_struct): Do not allocate filename, allocate
3855         prefix and set it.
3856         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3857         here and properly copy content into it.
3858         * libgcov-driver.c (struct gcov_filename): Remove max_length
3859         field, change prefix from size_t into char *.
3860         (compute_summary): Do not calculate longest filename.
3861         (gcov_do_dump): Release memory of gf.filename after each file.
3862         * libgcov-util.c (compute_summary): Use new signature of
3863         compute_summary.
3864         (calculate_overlap): Likewise.
3865
3866 2018-06-05  Martin Liska  <mliska@suse.cz>
3867
3868         PR gcov-profile/47618
3869         * libgcov-driver-system.c (replace_filename_variables): New
3870         function.
3871         (gcov_exit_open_gcda_file): Use it.
3872
3873 2018-06-05  Martin Liska  <mliska@suse.cz>
3874
3875         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3876         of gcov_ctr_summary.
3877         (compute_summary): Do it just for a single summary.
3878         (merge_one_data): Likewise.
3879         (merge_summary): Simplify as we read just single summary.
3880         (dump_one_gcov): Pass proper argument.
3881         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3882         single summary.
3883         (gcov_info_count_all_cold): Likewise.
3884         (calculate_overlap): Likewise.
3885
3886 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3887             Monk Chiang  <sh.chiang04@gmail.com>
3888
3889         * config.host (nds32*-linux*): New.
3890         * config/nds32/linux-atomic.c: New file.
3891         * config/nds32/linux-unwind.h: New file.
3892
3893 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3894
3895         PR target/85591
3896         * config/i386/cpuinfo.c (get_amd_cpu): Return
3897         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3898
3899 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3900
3901         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3902
3903 2018-05-29  Martin Liska  <mliska@suse.cz>
3904
3905         PR gcov-profile/85759
3906         * libgcov-driver-system.c (gcov_error): Introduce usage of
3907         GCOV_EXIT_AT_ERROR env. variable.
3908         * libgcov-driver.c (merge_one_data): Print error that we
3909         overwrite a gcov file with a different timestamp.
3910
3911 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3912
3913         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3914         path to Lf$finfty.
3915
3916 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3917             Monk Chiang  <sh.chiang04@gmail.com>
3918             Jim Wilson <jimw@sifive.com>
3919
3920         * config/riscv/save-restore.S: Add support for rv32e.
3921
3922 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3923
3924         * config/arm/libunwind.S: Update comment relating to armv5.
3925
3926 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3927
3928         * config/arm/cmse.c (cmse_check_address_range): Replace
3929         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3930
3931 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3932
3933         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3934         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3935
3936 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3937
3938         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3939         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3940
3941 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3942
3943         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3944
3945 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3946             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3947
3948         PR libgcc/84292
3949         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3950         op_and_fetch to return the right result.
3951
3952 2018-04-27  Alan Modra  <amodra@gmail.com>
3953
3954         PR libgcc/85532
3955         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3956         -fno-asynchronous-unwind-tables.
3957
3958 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3959
3960         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3961         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3962
3963 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3964
3965         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3966         when including "config/i386/shadow-stack-unwind.h".
3967
3968 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3969
3970         * configure: Regenerated.
3971
3972 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3973
3974         PR target/85456
3975         * config/rs6000/_powikf2.c: New file.  Add support for the
3976         __builtin_powil function when long double is IEEE 128-bit floating
3977         point.
3978         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3979         __powikf2 support.
3980         (__powikf2): Likewise.
3981         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3982         (__powikf2_hw): Likewise.
3983         (__powikf2): Likewise.
3984         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3985         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3986         (_powikf2-hw.c): Likewise.
3987
3988 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3989
3990         PR libgcc/85334
3991         * unwind-generic.h (_Unwind_Frames_Increment): New.
3992         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3993         Likewise.
3994         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3995         count with _Unwind_Frames_Increment.
3996         (_Unwind_ForcedUnwind_Phase2): Likewise.
3997
3998 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3999
4000         PR libgcc/85379
4001         * config/i386/morestack.S (__stack_split_initialize): Add
4002         _CET_ENDBR.
4003
4004 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
4005
4006         * configure: Regenerated.
4007
4008 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
4009
4010         PR jit/85384
4011         * configure: Regenerate.
4012
4013 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
4014
4015         PR target/84945
4016         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4017         -Wdangling-else warnings.  Mask shift counts to avoid
4018         -Wshift-count-negative and -Wshift-count-overflow false positives.
4019
4020 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
4021
4022         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4023
4024 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4025
4026         PR target/85100
4027         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4028         (XSTATE_FP): Likewise.
4029         (XSTATE_SSE): Likewise.
4030         (XSTATE_YMM): Likewise.
4031         (XSTATE_OPMASK): Likewise.
4032         (XSTATE_ZMM): Likewise.
4033         (XSTATE_HI_ZMM): Likewise.
4034         (XCR_AVX_ENABLED_MASK): Likewise.
4035         (XCR_AVX512F_ENABLED_MASK): Likewise.
4036         (get_available_features): Enable AVX and AVX512 features only
4037         if their states are supported by OSXSAVE.
4038
4039 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4040
4041         PR target/85025
4042         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4043         Fix a typo, tmp => 255.
4044
4045 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4046
4047         PR target/84945
4048         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4049         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4050         ifndef SHARED only.
4051         (set_feature): Define.
4052         (get_available_features): Use set_feature macro.  Set __cpu_features2
4053         to the second word of features ifndef SHARED.
4054
4055 2018-03-15  Julia Koval  <julia.koval@intel.com>
4056
4057         * config/i386/cpuinfo.c (get_available_features): Add
4058         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4059         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4060         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4061         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4062         FEATURE_AVX512BITALG.
4063
4064 2018-03-14  Julia Koval  <julia.koval@intel.com>
4065
4066         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4067         icelake client and icelake server.
4068
4069 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4070
4071         * config/pa/fptr.c (_dl_read_access_allowed): New.
4072         (__canonicalize_funcptr_for_compare): Use it.
4073
4074 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4075
4076         PR debug/83917
4077         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4078         $asm_hidden_op if visibility ("hidden") attribute works.
4079         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4080         * config/i386/i386-asm.h: Don't include auto-host.h.
4081         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4082         PACKAGE_URL): Don't undefine.
4083         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4084         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4085         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4086         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4087         definition instead of hardcoded .hidden.
4088         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4089         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4090         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4091         (USE_GAS_CFI_DIRECTIVES): Don't define.
4092         * configure: Regenerated.
4093         * config.in: Likewise.
4094
4095 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4096
4097         PR debug/83917
4098         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4099         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4100         inclusion of auto-target.h and auto-host.h.
4101         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4102         __GCC_HAVE_DWARF2_CFI_ASM.
4103         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4104         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4105         cfi_pop): Define.
4106         * config/i386/cygwin.S: Don't include auto-host.h here, just
4107         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4108         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4109         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4110         * config/i386/resms64fx.h: Add cfi_* directives.
4111         * config/i386/resms64x.h: Likewise.
4112
4113 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4114
4115         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4116         .literal_position directive.
4117         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4118
4119 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4120
4121         PR target/84148
4122         * configure: Regenerate.
4123
4124 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4125
4126         PR target/84239
4127         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4128         Include cetintrin.h not x86intrin.h.
4129
4130 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4131
4132         PR target/84239
4133         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4134         Use new _get_ssp and _inc_ssp intrinsics.
4135
4136 2018-02-02  Julia Koval  <julia.koval@intel.com>
4137
4138         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4139
4140 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4141
4142         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4143         option.
4144         (__divsi3): Use RF16 safe registers.
4145         (__modsi3): Likewise.
4146
4147 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4148
4149         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4150         (__divsf3): Make NaN return value quiet.
4151         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4152         (__divdf3): Make NaN return value quiet.
4153
4154 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4155
4156         * config/rl78/anddi3.S: New assembly file.
4157         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4158
4159 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4160
4161         * config/rl78/umindi3.S: New assembly file.
4162         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4163
4164 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4165
4166         * config/rl78/smindi3.S: New assembly file.
4167         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4168
4169 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4170
4171         * config/rl78/smaxdi3.S: New assembly file.
4172         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4173
4174 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4175
4176         * config/rl78/umaxdi3.S: New assembly file.
4177         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4178
4179 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4180
4181         PR lto/83452
4182         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4183         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4184
4185 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4186
4187         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4188         (DWARF_LAZY_REGISTER_VALUE): Define.
4189         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4190         to provide a fallback register value.
4191
4192 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4193
4194         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4195         __ibm128, instead of trying to use long double.
4196         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4197         accomidate -mabi=ieeelongdouble multilibs.
4198         (CVT_IBM128_TO_FLOAT128): Likewise.
4199         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4200         the appropriate IBM extended double type.
4201         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4202         (__gcc_qsub): Likewise.
4203         (__gcc_qmul): Likewise.
4204         (__gcc_qdiv): Likewise.
4205         (pack_ldouble): Likewise.
4206         (__gcc_qneg): Likewise.
4207         (__gcc_qeq): Likewise.
4208         (__gcc_qne): Likewise.
4209         (__gcc_qge): Likewise.
4210         (__gcc_qle): Likewise.
4211         (__gcc_stoq): Likewise.
4212         (__gcc_dtoq): Likewise.
4213         (__gcc_itoq): Likewise.
4214         (__gcc_utoq): Likewise.
4215         (__gcc_qunord): Likewise.
4216         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4217         quad-float128.h for the definitions.
4218         (COPYSIGN): Use the f128 version instead of the q version.
4219         (INFINITY): Likewise.
4220         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4221         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4222         quad-float128.h for the definitions.
4223         (COPYSIGN): Use the f128 version instead of the q version.
4224         (INFINITY): Likewise.
4225         (FABS): Likewise.
4226         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4227         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4228         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4229
4230 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4231
4232         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4233         configuration.
4234
4235 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4236
4237         Update copyright years.
4238
4239 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4240
4241         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4242         * config/riscv/multi3.c: New file.
4243         * config/riscv/multi3.S: Remove.
4244
4245 2017-12-08  Jim Wilson  <jimw@sifive.com>
4246
4247         * config/riscv/div.S: Use FUNC_* macros.
4248         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4249         * config/riscv/save-restore.S: Likewise.
4250         * config/riscv/riscv-asm.h: New.
4251
4252 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4253
4254         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4255         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4256
4257         PR libgcc/83112
4258         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4259         correct type for all ifunc resolvers to silence -Wattribute-alias
4260         warnings.  Eliminate the forward declaration of the resolver
4261         functions which is no longer needed.
4262         (__subkf3_resolve): Likewise.
4263         (__mulkf3_resolve): Likewise.
4264         (__divkf3_resolve): Likewise.
4265         (__negkf2_resolve): Likewise.
4266         (__eqkf2_resolve): Likewise.
4267         (__nekf2_resolve): Likewise.
4268         (__gekf2_resolve): Likewise.
4269         (__gtkf2_resolve): Likewise.
4270         (__lekf2_resolve): Likewise.
4271         (__ltkf2_resolve): Likewise.
4272         (__unordkf2_resolve): Likewise.
4273         (__extendsfkf2_resolve): Likewise.
4274         (__extenddfkf2_resolve): Likewise.
4275         (__trunckfsf2_resolve): Likewise.
4276         (__trunckfdf2_resolve): Likewise.
4277         (__fixkfsi_resolve): Likewise.
4278         (__fixkfdi_resolve): Likewise.
4279         (__fixunskfsi_resolve): Likewise.
4280         (__fixunskfdi_resolve): Likewise.
4281         (__floatsikf_resolve): Likewise.
4282         (__floatdikf_resolve): Likewise.
4283         (__floatunsikf_resolve): Likewise.
4284         (__floatundikf_resolve): Likewise.
4285         (__extendkftf2_resolve): Likewise.
4286         (__trunctfkf2_resolve): Likewise.
4287
4288         PR libgcc/83103
4289         * config/rs6000/quad-float128.h (TF): Don't define if long double
4290         is IEEE 128-bit floating point.
4291         (TCtype): Define as either TCmode or KCmode, depending on whether
4292         long double is IEEE 128-bit floating point.
4293         (__mulkc3_sw): Add declarations for software/hardware versions of
4294         complex multiply/divide.
4295         (__divkc3_sw): Likewise.
4296         (__mulkc3_hw): Likewise.
4297         (__divkc3_hw): Likewise.
4298         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4299         handlers to switch between using software emulation and hardware
4300         float128 instructions, build the complex multiply/divide functions
4301         for both software and hardware support.
4302         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4303         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4304         (__divkc3_resolve): Likewise.
4305         (__mulkc3): Likewise.
4306         (__divkc3): Likewise.
4307         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4308         (fp128_hw_src): Likewise.
4309         (fp128_hw_static_obj): Likewise.
4310         (fp128_hw_shared_obj): Likewise.
4311         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4312         _mulkc3.c and _divkc3.c, changing the function name.
4313         (_divkc3-hw.c): Likewise.
4314         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4315         and _divkc3-hw.c.
4316
4317 2017-11-26  Julia Koval  <julia.koval@intel.com>
4318
4319         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4320         * config/i386/cpuinfo.h (processor_subtypes): Add
4321         INTEL_COREI7_CANNONLAKE.
4322
4323 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4324
4325         PR bootstrap/83015
4326         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4327         parameter.
4328         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4329         * config/ia64/unwind-ia64.c: Add frames parameter.
4330         * unwind-sjlj.c: Likewise.
4331
4332 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4333
4334         * config/i386/linux-unwind.h: Include
4335         config/i386/shadow-stack-unwind.h.
4336         * config/i386/shadow-stack-unwind.h: New file.
4337         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4338         pass it to _Unwind_Frames_Extra.
4339         * unwind-generic.h (_Unwind_Frames_Extra): New.
4340         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4341         parameter. Add local variable frames to count number of frames.
4342         (_Unwind_ForcedUnwind_Phase2): Likewise.
4343         (_Unwind_RaiseException): Add local variable frames to count
4344         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4345         uw_install_context.
4346         (_Unwind_ForcedUnwind): Likewise.
4347         (_Unwind_Resume): Likewise.
4348         (_Unwind_Resume_or_Rethrow): Likewise.
4349
4350 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4351
4352         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4353         (CET_FLAGS): New.
4354         * config/i386/morestack.S: Include <cet.h>.
4355         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4356         * config/i386/resms64.h: Include <cet.h>.
4357         * config/i386/resms64f.h: Likewise.
4358         * config/i386/resms64fx.h: Likewise.
4359         * config/i386/resms64x.h: Likewise.
4360         * config/i386/savms64.h: Likewise.
4361         * config/i386/savms64f.h: Likewise.
4362         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4363         (CRTSTUFF_T_CFLAGS): Likewise.
4364         * configure.ac: Include ../config/cet.m4.
4365         Set and substitute CET_FLAGS.
4366         * configure: Regenerated.
4367
4368 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4369
4370         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4371         renaming.
4372         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4373         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4374         * configure: Regenerate.
4375
4376 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4377
4378         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4379         after "do {} while (0)".
4380
4381 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4382
4383         PR other/82784
4384         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4385         semicolon after "do {} while (0)".
4386         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4387         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4388         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4389         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4390
4391 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4392
4393         PR libgcc/82635
4394         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4395         sysctl to determine whether we're in a trampoline.
4396         Keep the pattern matching method for systems without
4397         KERN_PROC_SIGTRAMP sysctl.
4398
4399 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4400             Vineet Gupta <vgupta@synopsys.com>
4401
4402         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4403         * config/arc/linux-unwind-reg.def: New file.
4404         * config/arc/linux-unwind-reg.h: Likewise.
4405
4406 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4407
4408         * config/rl78/subdi3.S: New assembly file.
4409         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4410
4411 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4412
4413         * config/rl78/adddi3.S: New assembly file.
4414         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4415
4416 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4417
4418         PR target/82274
4419         * libgcc2.c (__mulvDI3): If both operands have
4420         the same highpart of -1 and the topmost bit of lowpart is 0,
4421         multiplication overflows even if both lowparts are 0.
4422
4423 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4424
4425         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4426
4427 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4428
4429         * config/microblaze/crti.S, config/microblaze/crtn.S,
4430         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4431         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4432         config/microblaze/mulsi3.S,
4433         config/microblaze/stack_overflow_exit.S,
4434         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4435         config/pa/milli64.S: Add .note.GNU-stack section.
4436
4437 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4438
4439         * configure.ac: Add Check for HAVE_AS_AVX.
4440         * config.in: Regenerate.
4441         * configure: Likewise.
4442         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4443         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4444         Correct out-of-date comments.
4445
4446 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4447
4448         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4449         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4450
4451 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4452
4453         * config/i386/i386-asm.h (PASTE2): New macro.
4454         (ASMNAME): Modify to use PASTE2.
4455         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4456         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4457         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4458         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4459         * config/i386/resms64f.S: Likewise.
4460         * config/i386/resms64fx.S: Likewise.
4461         * config/i386/resms64x.S: Likewise.
4462         * config/i386/savms64.S: Likewise.
4463         * config/i386/savms64f.S: Likewise.
4464         * config/i386/avx_resms64.S: New file that only defines a macro and
4465         includes it's corresponding header file.
4466         * config/i386/avx_resms64f.S: Likewise.
4467         * config/i386/avx_resms64fx.S: Likewise.
4468         * config/i386/avx_resms64x.S: Likewise.
4469         * config/i386/avx_savms64.S: Likewise.
4470         * config/i386/avx_savms64f.S: Likewise.
4471         * config/i386/sse_resms64.S: Likewise.
4472         * config/i386/sse_resms64f.S: Likewise.
4473         * config/i386/sse_resms64fx.S: Likewise.
4474         * config/i386/sse_resms64x.S: Likewise.
4475         * config/i386/sse_savms64.S: Likewise.
4476         * config/i386/sse_savms64f.S: Likewise.
4477         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4478
4479 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4480         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4481
4482 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4483
4484         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4485         match as powerpc-wrs-vxworks*.
4486
4487 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4488
4489         * config.host (*-cygwin): Include file from mingw
4490         config/i386/enable-execute-stack-mingw32.c
4491
4492 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4493             Doug Rupp  <rupp@adacore.com>
4494             Olivier Hainque  <hainque@adacore.com>
4495
4496         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4497         as well as arm-wrs-vxworks.
4498         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4499         LIB2ADDEH.
4500         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4501         __exidx_start and __exidx_end for downloadable modules.
4502
4503 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4504
4505         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4506         * config/t-vxworks7: Likewise.
4507
4508 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4509
4510         * config/t-vxworks: Instead of redefining LIB2ADD,
4511         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4512
4513 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4514
4515         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4516
4517 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4518
4519         PR testsuite/80759
4520         * config.host: include i386/t-msabi for darwin and solaris.
4521         * config/i386/i386-asm.h
4522         (ELFFN): Rename to FN_TYPE.
4523         (FN_SIZE): New macro.
4524         (FN_HIDDEN): Likewise.
4525         (ASMNAME): Likewise.
4526         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4527         .globl.
4528         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4529         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4530         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4531         .macro.
4532         * config/i386/resms64f.S: Likewise.
4533         * config/i386/resms64fx.S: Likewise.
4534         * config/i386/resms64x.S: Likewise.
4535         * config/i386/savms64.S: Likewise.
4536         * config/i386/savms64f.S: Likewise.
4537
4538 2017-07-19  John Marino  <gnugcc@marino.st>
4539
4540         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4541
4542 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4543
4544         PR target/81193
4545         * configure.ac (PowerPC float128 hardware support): Test whether
4546         we can use __builtin_cpu_supports before enabling the ifunc
4547         handler.
4548         * configure: Regenerate.
4549
4550 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4551
4552         * config.host: Remove uclibc from arc target spec.
4553
4554 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4555
4556         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4557
4558 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4559
4560         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4561         (have_ieee_hw_p): Delete function.
4562         (SW_OR_HW) Use __builtin_cpu_supports().
4563
4564 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4565
4566         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4567
4568 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4569
4570         * config/t-vxworks7: New file, really.
4571
4572 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4573
4574         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4575         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4576         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4577         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4578         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4579         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4580         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4581         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4582         config/sh/linux-unwind.h (sh_fallback_frame_state),
4583         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4584         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4585         ucontext_t instead of struct ucontext.
4586
4587 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4588
4589         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4590         (x86_64-wrs-vxworks7): Likewise.
4591
4592 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4593
4594         * config/t-vxworks7: New file.
4595         * config.host (*-*-vxworks7): Use it.
4596
4597 2017-06-22  Matt Turner  <mattst88@gmail.com>
4598
4599         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4600         skylake case.
4601
4602 2017-06-21  Richard Biener  <rguenther@suse.de>
4603
4604         PR gcov-profile/81080
4605         * configure.ac: Add AC_SYS_LARGEFILE.
4606         * libgcov.h: Include auto-target.h before tsystem.h to pick
4607         up _FILE_OFFSET_BITS which might differ for multilibs.
4608         * config.in: Regenerate.
4609         * configure: Likewise.
4610
4611 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4612
4613         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4614
4615 2017-06-09  Martin Liska  <mliska@suse.cz>
4616
4617         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4618         Reset __gcov_indirect_call_callee to NULL.
4619
4620 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4621
4622         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4623         the set of -I options, support for direct inclusions of net/uio.h
4624         by VxWorks header files via ioLib.h.
4625
4626 2017-06-07  Tony Reix  <tony.reix@atos.net>
4627             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4628             David Edelsohn  <dje.gcc@gmail.com>
4629
4630         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4631         unconditionally.
4632         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4633         AIX 7.2 support.
4634
4635 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4636
4637         * config/vxlib.c (__gthread_once): Add missing value to
4638         return statement.
4639
4640 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4641
4642         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4643         dollar sign before $(MULTIDIR).
4644
4645 2017-05-26  Richard Henderson  <rth@redhat.com>
4646
4647         PR libgcc/80037
4648         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4649
4650 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4651
4652         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4653         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4654         * config/arm/unwind-arm.c: Implement the above.
4655
4656 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4657
4658         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4659         section for a non-executable stack.
4660
4661 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4662
4663         PR target/80600
4664         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4665
4666 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4667
4668         * config.host: Add i386/t-msabi to i386/t-linux file list.
4669         * config/i386/i386-asm.h: New file.
4670         * config/i386/resms64.S: New file.
4671         * config/i386/resms64f.S: New file.
4672         * config/i386/resms64fx.S: New file.
4673         * config/i386/resms64x.S: New file.
4674         * config/i386/savms64.S: New file.
4675         * config/i386/savms64f.S: New file.
4676         * config/i386/t-msabi: New file.
4677
4678 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4679
4680         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4681         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4682
4683 2017-05-05  Joshua Conner  <joshconner@google.com>
4684
4685         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4686         pc-relative indirect handling for fuchsia.
4687         * config/t-slibgcc-fuchsia: New file.
4688         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4689         x86_64-*-fuchsia*): Add definitions.
4690
4691 2017-04-19  Martin Liska  <mliska@suse.cz>
4692
4693         PR gcov-profile/80435
4694         * Makefile.in: Install gcov.h.
4695         * gcov.h: New file.
4696         * libgcov.h: Use the header and make __gcov_flush publicly
4697         visible.
4698
4699 2017-04-18  Martin Liska  <mliska@suse.cz>
4700
4701         PR gcov-profile/78783
4702         * libgcov-driver.c (gcov_get_filename): New function.
4703
4704 2017-04-07  Jeff Law  <law@redhat.com>
4705
4706         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4707         target makefile fragment.
4708         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4709
4710 2017-04-07  Alan Modra  <amodra@gmail.com>
4711
4712         PR target/45053
4713         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4714
4715 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4716
4717         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4718
4719 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4720
4721         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4722
4723 2017-03-10  John Marino  <gnugcc@marino.st>
4724
4725         * config/aarch64/freebsd-unwind.h: New file.
4726         * config.host: Add aarch64-*-freebsd unwinder.
4727
4728 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4729
4730         * config/rs6000/crtrestvr.s: Use .machine altivec.
4731         * config/rs6000/crtsavevr.s: Ditto.
4732
4733 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4734
4735         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4736         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4737         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4738         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4739         * configure: Regenerate.
4740         * config.in: Regenerate.
4741
4742 2017-03-02  Jonathan Yong <10walls@gmail.com>
4743
4744         * config/i386/gthr-win32.h: Define NOGDI before
4745         windows.h include to prevent w32api CC_NONE macro
4746         clash with libgfortran.
4747
4748 2017-03-02  Jonathan Yong <10walls@gmail.com>
4749
4750         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4751
4752 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4753
4754         * config/aarch64/value-unwind.h: New file.
4755         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4756         to tm_file.
4757
4758 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4759
4760         * config.host: Add RISC-V tuples.
4761         * config/riscv/atomic.c: New file.
4762         * config/riscv/crti.S: Likewise.
4763         * config/riscv/crtn.S: Likewise.
4764         * config/riscv/div.S: Likewise.
4765         * config/riscv/linux-unwind.h: Likewise.
4766         * config/riscv/muldi3.S: Likewise.
4767         * config/riscv/multi3.S: Likewise.
4768         * config/riscv/save-restore.S: Likewise.
4769         * config/riscv/sfp-machine.h: Likewise.
4770         * config/riscv/t-elf: Likewise.
4771         * config/riscv/t-elf32: Likewise.
4772         * config/riscv/t-elf64: Likewise.
4773         * config/riscv/t-softfp32: Likewise.
4774         * config/riscv/t-softfp64: Likewise.
4775
4776 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4777
4778         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4779         /* FALLTHRU */ comments.
4780
4781 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4782
4783         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4784
4785 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4786
4787         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4788         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4789         DW_CFA_GNU_window_save for AArch64 and LP64.
4790
4791 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4792
4793         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4794
4795 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4796
4797         * config/aarch64/aarch64-unwind.h: New file.
4798         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4799         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4800         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4801         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4802         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4803         (aarch64_post_extract_frame_addr): New function.
4804         (aarch64_post_frob_eh_handler_addr): New function.
4805         (aarch64_frob_update_context): New function.
4806         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4807         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4808         aarch64*-*-freebsd*):
4809         Initialize md_unwind_header to include aarch64-unwind.h.
4810         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4811         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4812         __aarch64__.
4813         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4814         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4815         (uw_frob_return_addr): New function.
4816         (uw_install_context): Use uw_frob_return_addr.
4817
4818 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4819
4820         PR other/79046
4821         * configure.ac: Add GCC_BASE_VER.
4822         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4823         version from BASE-VER file.
4824         * configure: Regenerated.
4825
4826 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4827
4828         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4829         libmul_f5.a): Filter archived prerequisites.
4830
4831 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4832
4833         * config/i386/cpuinfo.h (processor_features): Add
4834         FEATURE_AVX512VPOPCNTDQ.
4835         * config/i386/cpuinfo.c (get_available_features): Habdle new
4836         feature.
4837
4838 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4839
4840         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4841         payload if [__mips_nan2008].
4842
4843 2017-01-04  Alan Modra  <amodra@gmail.com>
4844
4845         * Makefile.in (configure_deps): Update.
4846         * configure: Regenerate.
4847
4848 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4849
4850         Update copyright years.
4851
4852 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4853
4854         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4855         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4856         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4857
4858 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4859
4860         * config/arc/gmon: Remove empty directory.
4861
4862 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4863
4864         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4865         crtgend.
4866         (arc*-*-elf*): Likewise.
4867         * config/arc/t-arc: Remove old gmon lib targets.
4868         * config/arc/crtg.S: Remove.
4869         * config/arc/crtgend.S: Likewise.
4870         * config/arc/gmon/atomic.h: Likewise.
4871         * config/arc/gmon/auxreg.h: Likewise.
4872         * config/arc/gmon/dcache_linesz.S: Likewise.
4873         * config/arc/gmon/gmon.c: Likewise.
4874         * config/arc/gmon/machine-gmon.h: Likewise.
4875         * config/arc/gmon/mcount.c: Likewise.
4876         * config/arc/gmon/prof-freq-stub.S: Likewise.
4877         * config/arc/gmon/prof-freq.c: Likewise.
4878         * config/arc/gmon/profil.S: Likewise.
4879         * config/arc/gmon/sys/gmon.h: Likewise.
4880         * config/arc/gmon/sys/gmon_out.h: Likewise.
4881         * config/arc/t-arc-newlib: Likewise.
4882         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4883
4884 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4885
4886         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4887
4888 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4889
4890         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4891         R16 instead of push + pop.
4892         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4893
4894 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4895
4896         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4897         tmake_file.
4898
4899 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4900
4901         * config.host (arc*-*-linux-uclibc*): Use default extra
4902         objects. Include linux-android header.
4903         * config/arc/crti.S (_init): Declare symbol as function.
4904         (_fini): Likewise.
4905
4906 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4907
4908         PR fortran/78379
4909         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4910         processor type, processor subtypes and declaration of
4911         struct __processor_model into
4912         * config/i386/cpuinfo.h:  New header file.
4913
4914 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4915             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4916
4917         * config/arm/cmse_nonsecure_call.S: New.
4918         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4919
4920 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4921             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4922
4923         * config/arm/t-arm (HAVE_CMSE): New.
4924         * config/arm/cmse.c: New.
4925
4926 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4927
4928         PR gcc/74748
4929         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4930         use generic linker version information on Blackfin.
4931
4932         PR gcc/74748
4933         * libgcc/mkmap-symver.awk: add support for skip_underscore
4934
4935 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4936             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4937
4938         PR target/67710
4939         *  config/t-darwin: Default builds to 10.5 codegen.
4940
4941 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4942
4943         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4944         (_FP_NANSIGN_H): Likewise.
4945         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4946         (softfp_truncations): Add tfhf.
4947         (softfp_extras): Add required conversion functions.
4948
4949 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4950             Matthew Wahab  <matthew.wahab@arm.com>
4951
4952         * config/arm/fp16.c (binary64): New.
4953         (__gnu_d2h_internal): New.
4954         (__gnu_d2h_ieee): New.
4955         (__gnu_d2h_alternative): New.
4956
4957 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4958             Matthew Wahab  <matthew.wahab@arm.com>
4959
4960         * config/arm/fp16.c (struct format): New.
4961         (binary32): New.
4962         (__gnu_float2h_internal): New.  Body moved from
4963         __gnu_f2h_internal and generalize.
4964         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4965         Call it with binary32.
4966
4967 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4968
4969         * soft-fp/extendhftf2.c: Update from glibc.
4970         * soft-fp/fixhfti.c: Likewise.
4971         * soft-fp/fixunshfti.c: Likewise.
4972         * soft-fp/floattihf.c: Likewise.
4973         * soft-fp/floatuntihf.c: Likewise.
4974         * soft-fp/half.h: Likewise.
4975         * soft-fp/trunctfhf2.c: Likewise.
4976
4977 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4978
4979         PR libgcc/77813
4980         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4981         __TMC_END__ behind a passthrough asm.
4982
4983 2016-11-18  Walter Lee  <walt@tilera.com>
4984
4985         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4986
4987 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4988
4989         * config/i386/cpuinfo.c (processor_features): Add
4990         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4991
4992 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4993
4994         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4995         (__ARC_NORM__): Use instead ARC_OPTFPE.
4996         * config/arc/fp-hack.h: Likewise.
4997         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4998         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4999
5000 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
5001
5002         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5003         * config/nvptx/mgomp.c: New file.
5004         * config/nvptx/t-nvptx: Add mgomp.c
5005
5006 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
5007
5008         PR libgcc/68468
5009         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5010
5011 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
5012
5013         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5014         of checking for cpus.
5015         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5016         (__modsi3, __clzsi2): Likewise.
5017
5018 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5019
5020         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5021         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5022         * config/i386/t-cpuinfo-static: New.
5023
5024 2016-11-03  Martin Liska  <mliska@suse.cz>
5025
5026         * libgcov-profiler.c (__gcov_time_profiler): Remove.
5027         (__gcov_time_profiler_atomic): Likewise.
5028
5029 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5030
5031         PR libgcc/78067
5032         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5033         count_leading_zeros.
5034
5035 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5036
5037         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5038         * libgcc2.c (__divmoddi4): New function.
5039         * libgcc2.h (__divmoddi4): Declare.
5040         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5041         and __PFX_divmodti4.
5042
5043 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5044
5045         PR libgcc/78064
5046         * unwind-c.c: Include auto-target.h.
5047
5048 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5049
5050         * config/pa/pa64-hpux-lib.h: New file.
5051         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5052         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5053         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5054         hppa*64*-*-hpux11*.
5055
5056 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5057
5058         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5059         definition.
5060         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5061         definition.
5062         * config/xtensa/t-windowed (LIB2ADDEH): Use
5063         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5064         or xtensa/t-linux.
5065
5066 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5067
5068         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5069         __ieee754_sqrt): New functions.
5070         (__divdf3): Add implementation with new FPU instructions under
5071         #if XCHAL_HAVE_DFP_DIV.
5072         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5073         __ieee754_sqrtf): New functions.
5074         (__divsf3): Add implementation with new FPU instructions under
5075         #if XCHAL_HAVE_FP_DIV.
5076         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5077         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5078
5079 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5080
5081         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5082         equivalent.
5083         * config/tilepro/atomic.c: Likewise and stop casting model to
5084         enum memmodel.
5085
5086 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5087
5088         PR target/77586
5089         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5090         soft-fp.
5091
5092 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5093
5094         * config.host: Add support for aarch64-*-freebsd*.
5095
5096 2016-10-05  Andreas Schwab  <schwab@suse.de>
5097
5098         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5099         (.section .init_array): Don't call __do_jv_register_classes.
5100         (.section .init): Likewise.
5101
5102 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5103
5104         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5105         (__JCR_LIST__): Remove.
5106         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5107         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5108         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5109         * config/ia64/crtend.S (__JCR_END__): Remove.
5110         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5111         conditionals.
5112         (__JCR_LIST__, __JCR_END__): Remove.
5113         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5114         (__do_global_ctors_1): Likewise.
5115
5116 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5117
5118         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5119         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5120
5121 2016-09-27  Martin Liska  <mliska@suse.cz>
5122
5123         PR gcov-profile/7970
5124         PR gcov-profile/16855
5125         PR gcov-profile/44779
5126         * libgcov-driver.c (__gcov_init): Do not register a atexit
5127         handler.
5128         (__gcov_exit): Rename from gcov_exit.
5129         * libgcov.h (__gcov_exit): Declare.
5130
5131 2016-09-27  Martin Liska  <mliska@suse.cz>
5132
5133         PR bootstrap/77749
5134         * Makefile.in: Remove _gcov_merge_delta.
5135         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5136         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5137         * libgcov.h: Remove declaration of __gcov_merge_delta.
5138
5139 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5140
5141         * configure.ac: Do not create links, only substitute the filenames.
5142         * configure: Regenerate.
5143         * Makefile.in: Assign the substitution results to variables.
5144         (LIBGCC_LINKS): Define.
5145         (enable-execute-stack.c): New rule.
5146         (unwind.h): Likewise.
5147         (md-unwind-support.h): Likewise.
5148         (sfp-machine.h): Likewise.
5149         (gthr-default.h): Likewise.
5150         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5151         unwind.h as prerequisite of install-unwind_h-forbuild.
5152
5153 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5154
5155         PR libgcc/71744
5156         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5157         is not the primary registry and atomics are available.
5158         (any_objects_registered): New variable.
5159         (__register_frame_info_bases, __register_frame_info_table_bases):
5160         Atomically store 1 to any_objects_registered after registering first
5161         unwind info.
5162         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5163
5164 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5165
5166         PR target/63250
5167         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5168         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5169         (HFtype): Likewise.
5170         (HCtype): Likewise.
5171         (__divhc3): Likewise.
5172         (__mulhc3): Likewise.
5173         * libgcc2.c: Support _mulhc3 and _divhc3.
5174
5175 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5176
5177         PR libgcc/77519
5178         * libgcc2.c (NOTRUNC): Invert settings.
5179
5180 2016-09-06  Martin Liska  <mliska@suse.cz>
5181
5182         PR gcov-profile/77378
5183         PR gcov-profile/77466
5184         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5185         conditionaly enable/disable *_atomic functions.
5186
5187 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5188
5189         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5190         where not already enabled.
5191
5192 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5193
5194         * config/mips/linux-unwind.h: Use sys/syscall.h.
5195
5196 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5197
5198         PR libgcc/77265
5199         * soft-fp/adddf3.c: Update from glibc.
5200         * soft-fp/addsf3.c: Likewise.
5201         * soft-fp/addtf3.c: Likewise.
5202         * soft-fp/divdf3.c: Likewise.
5203         * soft-fp/divsf3.c: Likewise.
5204         * soft-fp/divtf3.c: Likewise.
5205         * soft-fp/double.h: Likewise.
5206         * soft-fp/eqdf2.c: Likewise.
5207         * soft-fp/eqsf2.c: Likewise.
5208         * soft-fp/eqtf2.c: Likewise.
5209         * soft-fp/extenddftf2.c: Likewise.
5210         * soft-fp/extended.h: Likewise.
5211         * soft-fp/extendsfdf2.c: Likewise.
5212         * soft-fp/extendsftf2.c: Likewise.
5213         * soft-fp/extendxftf2.c: Likewise.
5214         * soft-fp/fixdfdi.c: Likewise.
5215         * soft-fp/fixdfsi.c: Likewise.
5216         * soft-fp/fixdfti.c: Likewise.
5217         * soft-fp/fixsfdi.c: Likewise.
5218         * soft-fp/fixsfsi.c: Likewise.
5219         * soft-fp/fixsfti.c: Likewise.
5220         * soft-fp/fixtfdi.c: Likewise.
5221         * soft-fp/fixtfsi.c: Likewise.
5222         * soft-fp/fixtfti.c: Likewise.
5223         * soft-fp/fixunsdfdi.c: Likewise.
5224         * soft-fp/fixunsdfsi.c: Likewise.
5225         * soft-fp/fixunsdfti.c: Likewise.
5226         * soft-fp/fixunssfdi.c: Likewise.
5227         * soft-fp/fixunssfsi.c: Likewise.
5228         * soft-fp/fixunssfti.c: Likewise.
5229         * soft-fp/fixunstfdi.c: Likewise.
5230         * soft-fp/fixunstfsi.c: Likewise.
5231         * soft-fp/fixunstfti.c: Likewise.
5232         * soft-fp/floatdidf.c: Likewise.
5233         * soft-fp/floatdisf.c: Likewise.
5234         * soft-fp/floatditf.c: Likewise.
5235         * soft-fp/floatsidf.c: Likewise.
5236         * soft-fp/floatsisf.c: Likewise.
5237         * soft-fp/floatsitf.c: Likewise.
5238         * soft-fp/floattidf.c: Likewise.
5239         * soft-fp/floattisf.c: Likewise.
5240         * soft-fp/floattitf.c: Likewise.
5241         * soft-fp/floatundidf.c: Likewise.
5242         * soft-fp/floatundisf.c: Likewise.
5243         * soft-fp/floatunditf.c: Likewise.
5244         * soft-fp/floatunsidf.c: Likewise.
5245         * soft-fp/floatunsisf.c: Likewise.
5246         * soft-fp/floatunsitf.c: Likewise.
5247         * soft-fp/floatuntidf.c: Likewise.
5248         * soft-fp/floatuntisf.c: Likewise.
5249         * soft-fp/floatuntitf.c: Likewise.
5250         * soft-fp/gedf2.c: Likewise.
5251         * soft-fp/gesf2.c: Likewise.
5252         * soft-fp/getf2.c: Likewise.
5253         * soft-fp/ledf2.c: Likewise.
5254         * soft-fp/lesf2.c: Likewise.
5255         * soft-fp/letf2.c: Likewise.
5256         * soft-fp/muldf3.c: Likewise.
5257         * soft-fp/mulsf3.c: Likewise.
5258         * soft-fp/multf3.c: Likewise.
5259         * soft-fp/negdf2.c: Likewise.
5260         * soft-fp/negsf2.c: Likewise.
5261         * soft-fp/negtf2.c: Likewise.
5262         * soft-fp/op-1.h: Likewise.
5263         * soft-fp/op-2.h: Likewise.
5264         * soft-fp/op-4.h: Likewise.
5265         * soft-fp/op-8.h: Likewise.
5266         * soft-fp/op-common.h: Likewise.
5267         * soft-fp/quad.h: Likewise.
5268         * soft-fp/single.h: Likewise.
5269         * soft-fp/soft-fp.h: Likewise.
5270         * soft-fp/subdf3.c: Likewise.
5271         * soft-fp/subsf3.c: Likewise.
5272         * soft-fp/subtf3.c: Likewise.
5273         * soft-fp/truncdfsf2.c: Likewise.
5274         * soft-fp/trunctfdf2.c: Likewise.
5275         * soft-fp/trunctfsf2.c: Likewise.
5276         * soft-fp/trunctfxf2.c: Likewise.
5277         * soft-fp/unorddf2.c: Likewise.
5278         * soft-fp/unordsf2.c: Likewise.
5279         * soft-fp/unordtf2.c: Likewise.
5280
5281 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5282
5283         PR gcov-profile/67097
5284         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5285
5286 2016-08-10  Martin Liska  <mliska@suse.cz>
5287
5288         PR gcov-profile/58306
5289         * Makefile.in: New functions (modules) are added.
5290         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5291         function.
5292         (__gcov_pow2_profiler_atomic): New function.
5293         (__gcov_one_value_profiler_body): New argument is instroduced.
5294         (__gcov_one_value_profiler): Call with the new argument.
5295         (__gcov_one_value_profiler_atomic): Likewise.
5296         (__gcov_indirect_call_profiler_v2): Likewise.
5297         (__gcov_time_profiler_atomic): New function.
5298         (__gcov_average_profiler_atomic): Likewise.
5299         (__gcov_ior_profiler_atomic): Likewise.
5300         * libgcov.h: Declare the aforementioned functions.
5301
5302 2016-08-09  Martin Liska  <mliska@suse.cz>
5303
5304         * libgcov-util.c: Fix typo and GNU coding style.
5305
5306 2016-08-09  Martin Liska  <mliska@suse.cz>
5307
5308         * Makefile.in: Remove __gcov_indirect_call_profiler.
5309         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5310         function.
5311         * libgcov.h: And the declaration of the function.
5312
5313 2016-08-09  Martin Liska  <mliska@suse.cz>
5314
5315         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5316         power of two.
5317
5318 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5319
5320         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5321         * config/rs6000/_mulkc3.c: Likewise.
5322
5323 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5324
5325         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5326         zero_reg as previous call to __umulhisi3 already cleared it.
5327
5328 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5329
5330         PR target/59833
5331         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5332
5333 2016-07-19  Nick Clifton  <nickc@redhat.com>
5334
5335         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5336         Add crtinit.o and crtfini.o to extra_parts.
5337
5338 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5339
5340         * config/rs6000/_divkc3.c: New.
5341         * config/rs6000/_mulkc3.c: New.
5342         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5343         and _divkc3.
5344         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5345         fp128_ppc_funcs.
5346
5347 2016-07-11  Hale Wang  <hale.wang@arm.com>
5348             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5349
5350         * config/arm/lib1funcs.S: Add new wrapper.
5351
5352 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5353
5354         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5355
5356 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5357
5358         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5359         and ARMv5t* rather than for a fixed list of architectures.
5360
5361 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5362
5363         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5364         implementation suitable for.
5365         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5366         for all Thumb-1 only targets.
5367         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5368         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5369         __ARM_ARCH_6M__.
5370         (EQUIV): Likewise.
5371         (ARM_FUNC_ALIAS): Likewise.
5372         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5373         version.
5374         (modsi3): Likewise.
5375         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5376         (clzdi2): Likewise.
5377         (ctzsi2): Likewise.
5378         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5379         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5380         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5381         __ARM_ARCH_6M__ and add comment to indicate the connection between
5382         this condition and the one in gcc/config/arm/elf.h.
5383         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5384         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5385         * config/arm/t-softfp: Likewise.
5386
5387 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5388
5389         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5390         CTOR_LISTS_DEFINED_EXTERNALLY.
5391
5392 2016-06-28  Walter Lee  <walt@tilera.com>
5393
5394         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5395         asm/unistd.h.
5396         (SPR_CMPEXCH_VALUE): Define for tilegx.
5397         (__NR_FAST_cmpxchg): Define for tilepro.
5398         (__NR_FAST_atomic_update): Define for tilepro.
5399         (__NR_FAST_cmpxchg64): Define for tilepro.
5400
5401 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5402
5403         * config.host: Add suport for arm*-*-phoenix* targets.
5404
5405 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5406
5407         * config.host: Remove support for mep-*.
5408         * config/mep/lib1funcs.S: Remove.
5409         * config/mep/lib2funcs.c: Remove.
5410         * config/mep/t-mep: Remove.
5411         * config/mep/tramp.c: Remove.
5412
5413 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5414
5415         * config.host: Remove support for avr-rtems.
5416         * config/avr/t-rtems: Remove.
5417
5418 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5419
5420         * config.host: Remove m32r-rtems support.
5421
5422 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5423
5424         * config.host: Remove h8300-rtems support.
5425
5426 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5427
5428         * config.host: Remove support for knetbsd.
5429
5430 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5431
5432         * config.host: Remove support for openbsd 2 and 3.
5433
5434 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5435
5436         * config.host: Remove interix support.
5437         * config/i386/t-interix: Remove.
5438
5439 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5440
5441         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5442         least-significant bit in function pointer for fixup.
5443
5444 2016-06-05  Aaron Conole  <aconole@redhat.com>
5445             Nathan Sidwell  <nathan@acm.org>
5446
5447         PR libgcc/71400
5448         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5449         (get_gcov_error_file): Check __gcov_error_file before trying to
5450         initialize it.
5451         (gcov_error): Always use get_gcov_error_file.
5452
5453 2016-06-02  Aaron Conole  <aconole@redhat.com>
5454
5455         * libgcov-driver-system.c (__gcov_error_file): New.
5456         (get_gcov_error_file): New.
5457         (gcov_error): Use and set __gcov_error_file.
5458         (gcov_error_exit): New.
5459         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5460
5461 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5462
5463         * config/nvptx/free.asm: Delete.
5464         * config/nvptx/malloc.asm: Delete.
5465         * config/nvptx/realloc.c: Delete.
5466         * t-nvptx: Update.
5467
5468 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5469
5470         * config/nvptx/crt0.s: Delete.
5471         * config/nvptx/crt0.c: New.
5472         * t-nvptx: Update.
5473
5474 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5475
5476         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5477         dw2/seh configuration.
5478         [x86_64-*-mingw*]: Likewise.
5479
5480 2016-05-10  Joel Sherrill <joel@rtems.org>
5481
5482         PR libgcc/70720
5483         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5484         targets so the same extra_parts are built.  Also have tmake_file add
5485         on to its value rather than override.
5486
5487 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5488
5489         * config.host: Remove SH5 support.
5490         * configure: Likewise.
5491
5492 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5493
5494         * config/sh/crt1.S: Remove SH5 support.
5495         * config/sh/crti.S: Likewise.
5496         * config/sh/crtn.S: Likewise.
5497         * config/sh/lib1funcs-4-300.S: Likewise.
5498         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5499         * config/sh/lib1funcs.S: Likewise.
5500         * config/sh/linux-unwind.h: Likewise.
5501         * config/sh/t-sh64: Delete.
5502
5503 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5504
5505         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5506
5507 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5508             Joern Rennecke  <joern.rennecke@embecosm.com>
5509
5510         * config/arc/crttls.S: New file.
5511         * config/arc/t-arc: New rule.
5512         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5513
5514 2016-04-25  Nick Clifton  <nickc@redhat.com>
5515
5516         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5517         (__mspabi_cmpd): Likewise.
5518         * config/msp430/floathidf.c (__floathidf): Likewise.
5519         * config/msp430/floathisf.c (__floathisf): Likewise
5520         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5521         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5522         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5523         second parameter.
5524         (__ashrsi3): Likewise.
5525
5526 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5527
5528         * config/m68k/linux-atomic.c: Do not include unistd.h
5529
5530 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5531
5532         * config/arm/ieee754-df.S: Fix typos in comments.
5533
5534 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5535
5536         PR target/70381
5537         * configure.ac (powerpc*-*-linux*): Rework tests to build
5538         __float128 emulation routines to not depend on using #pragma GCC
5539         target to enable -mfloat128.
5540         * configure: Regnerate.
5541
5542 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5543
5544         PR target/67172
5545         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5546         __MINGW32__ is defined.
5547
5548 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5549
5550         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5551
5552 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5553
5554         PR libgcc/70363
5555         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5556         built with an assembler that does not support ISA 3.0
5557         instructions, rename __extendkftf2_sw to __extendkftf2.
5558
5559 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5560
5561         PR target/38239
5562         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5563         call-clobbered registers.
5564         (internal_mcount): Remove __i386__ handling.
5565
5566 2016-02-26  Joel Sherrill <joel@rtems.org>
5567
5568         * config.host: Add x86_64-*-rtems*.
5569
5570 2016-02-26  Joel Sherrill <joel@rtems.org>
5571
5572         * libgcc/config.host: Add aarch64-*-rtems*.
5573
5574 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5575             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5576
5577         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5578         union of u64 and double.
5579         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5580         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5581         value.
5582         (FP_ROUNDMODE): Update the usage of _fpscr.
5583
5584 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5585
5586         PR driver/68463
5587         * Makefile.in (crtoffloadtable$(objext)): New rule.
5588         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5589         enable_offload_targets is not empty.
5590         * configure: Regenerate.
5591         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5592         crtoffloadtable.
5593
5594 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5595
5596         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5597         .literal_position before the function.
5598         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5599         Likewise.
5600
5601 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5602
5603         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5604         * config/s390/morestack.S: New file.
5605         * config/s390/t-stack-s390: New file.
5606         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5607
5608 2016-02-12  Walter Lee  <walt@tilera.com>
5609
5610         * config.host (tilegx*-*-linux*): remove ti from
5611         softfp_int_modes for 32-bit configs.
5612
5613 2016-02-10  Ian Lance Taylor  <iant@google.com>
5614
5615         PR go/68562
5616         * config/i386/morestack.S (__stack_split_initialize): Align
5617         stack.
5618
5619 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5620
5621         PR bootstrap/69611
5622         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5623         __FLOAT128__ to compile only for __float128 capable targets.
5624
5625 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5626
5627         PR target/69444
5628         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5629         instead of ___NO_FPRS__.
5630
5631 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5632             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5633             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5634
5635         * config/rs6000/float128-sed: New files to convert TF names to KF
5636         names for PowerPC IEEE 128-bit floating point support.
5637         * config/rs6000/float128-sed-hw: Likewise.
5638
5639         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5640         floating point hardware support.
5641
5642         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5643         128-bit floating point software emulation or use ISA 3.0 hardware
5644         support if it is available.
5645
5646         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5647         floating point.
5648
5649         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5650         floating point to IBM extended double.
5651
5652         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5653         double to IEEE 128-bit floating point.
5654
5655         * config/rs6000/t-float128: New Makefile fragments to enable
5656         building __float128 emulation support.
5657         * config/rs6000/t-float128-hw: Likewise.
5658
5659         * config/rs6000/sfp-exceptions.c: New file to provide exception
5660         support for IEEE 128-bit floating point.
5661
5662         * config/rs6000/floattikf.c: New files for converting between IEEE
5663         128-bit floating point and signed/unsigned 128-bit integers.
5664         * config/rs6000/fixunskfti.c: Likewise.
5665         * config/rs6000/fixkfti.c: Likewise.
5666         * config/rs6000/floatuntikf.c: Likewise.
5667
5668         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5669         when building on 64-bit systems, or when VSX is enabled.
5670         (_FP_W_TYPE): Likewise.
5671         (_FP_WS_TYPE): Likewise.
5672         (_FP_I_TYPE): Likewise.
5673         (TItype): Define on 64-bit systems.
5674         (UTItype): Likewise.
5675         (TI_BITS): Likewise.
5676         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5677         (_FP_MUL_MEAT_Q): Likewise.
5678         (_FP_DIV_MEAT_D): Likewise.
5679         (_FP_DIV_MEAT_Q): Likewise.
5680         (_FP_NANFRAC_D): Likewise.
5681         (_FP_NANFRAC_Q): Likewise.
5682         (ISA_BIT): Add exception support if we are being compiled on a
5683         machine with hardware floating point support to build the IEEE
5684         128-bit emulation functions.
5685         (FP_EX_INVALID): Likewise.
5686         (FP_EX_OVERFLOW): Likewise.
5687         (FP_EX_UNDERFLOW): Likewise.
5688         (FP_EX_DIVZERO): Likewise.
5689         (FP_EX_INEXACT): Likewise.
5690         (FP_EX_ALL): Likewise.
5691         (__sfp_handle_exceptions): Likewise.
5692         (FP_HANDLE_EXCEPTIONS): Likewise.
5693         (FP_RND_NEAREST): Likewise.
5694         (FP_RND_ZERO): Likewise.
5695         (FP_RND_PINF): Likewise.
5696         (FP_RND_MINF): Likewise.
5697         (FP_RND_MASK): Likewise.
5698         (_FP_DECL_EX): Likewise.
5699         (FP_INIT_ROUNDMODE): Likewise.
5700         (FP_ROUNDMODE): Likewise.
5701
5702         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5703         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5704         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5705         floating point hardware instructions and it supports declaring
5706         functions with the ifunc attribute, enable ifunc functions to
5707         switch between software and hardware support.
5708         * configure.ac (powerpc*-*-linux*): Likewise.
5709         * configure: Regenerate.
5710
5711 2016-01-15  Nick Clifton  <nickc@redhat.com>
5712
5713         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5714         dependency as the source file to be compiled.
5715         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5716         (lib2hw_mul_f5.o): Likewise.
5717
5718 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5719
5720         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5721         * libgcc/config/rs6000/fixkfti.c: Likewise.
5722         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5723         * libgcc/config/rs6000/float128-hw.c: Likewise.
5724         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5725         * libgcc/config/rs6000/float128-sed: Likewise.
5726         * libgcc/config/rs6000/floattikf.c: Likewise.
5727         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5728         * libgcc/config/rs6000/quad-float128.h: Likewise.
5729         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5730         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5731         * libgcc/config/rs6000/t-float128: Likewise.
5732         * libgcc/config/rs6000/t-float128-hw: Likewise.
5733         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5734         * libgcc/config.host: Likewise.
5735         * libgcc/configure: Likewise.
5736         * libgcc/configure.ac: Likewise.
5737
5738 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5739             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5740             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5741
5742         * config/rs6000/sfp-exceptions.c: New file to provide exception
5743         support for IEEE 128-bit floating point.
5744
5745         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5746         floating point hardware support.
5747
5748         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5749         point conversions.
5750         * config/rs6000/fixunskfti.c: Likewise.
5751         * config/rs6000/fixkfti.c: Likewise.
5752         * config/rs6000/floatuntikf.c: Likewise.
5753         * config/rs6000/extendkftf2-sw.c: Likewise.
5754         * config/rs6000/trunctfkf2-sw.c: Likewise.
5755
5756         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5757         128-bit floating point software emulation or use ISA 3.0 hardware
5758         support if it is available.
5759
5760         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5761         floating point.
5762
5763         * config/rs6000/t-float128: New Makefile fragments to enable
5764         building __float128 emulation support.
5765         * config/rs6000/t-float128-hw: Likewise.
5766
5767         * config/rs6000/float128-sed: New file to convert TF names to KF
5768         names for PowerPC IEEE 128-bit floating point support.
5769
5770         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5771         when building on 64-bit systems, or when VSX is enabled.
5772         (_FP_W_TYPE): Likewise.
5773         (_FP_WS_TYPE): Likewise.
5774         (_FP_I_TYPE): Likewise.
5775         (TItype): Define on 64-bit systems.
5776         (UTItype): Likewise.
5777         (TI_BITS): Likewise.
5778         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5779         (_FP_MUL_MEAT_Q): Likewise.
5780         (_FP_DIV_MEAT_D): Likewise.
5781         (_FP_DIV_MEAT_Q): Likewise.
5782         (_FP_NANFRAC_D): Likewise.
5783         (_FP_NANFRAC_Q): Likewise.
5784         (ISA_BIT): Add exception support if we are being compiled on a
5785         machine with hardware floating point support to build the IEEE
5786         128-bit emulation functions.
5787         (FP_EX_INVALID): Likewise.
5788         (FP_EX_OVERFLOW): Likewise.
5789         (FP_EX_UNDERFLOW): Likewise.
5790         (FP_EX_DIVZERO): Likewise.
5791         (FP_EX_INEXACT): Likewise.
5792         (FP_EX_ALL): Likewise.
5793         (__sfp_handle_exceptions): Likewise.
5794         (FP_HANDLE_EXCEPTIONS): Likewise.
5795         (FP_RND_NEAREST): Likewise.
5796         (FP_RND_ZERO): Likewise.
5797         (FP_RND_PINF): Likewise.
5798         (FP_RND_MINF): Likewise.
5799         (FP_RND_MASK): Likewise.
5800         (_FP_DECL_EX): Likewise.
5801         (FP_INIT_ROUNDMODE): Likewise.
5802         (FP_ROUNDMODE): Likewise.
5803
5804         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5805         compiler can do __float128.
5806         * configure: Regenerate.
5807
5808         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5809         VSX code, enable IEEE 128-bit floating point.
5810
5811 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5812
5813         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5814         specificities.
5815
5816 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5817
5818         Update copyright years.
5819
5820 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5821
5822         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5823         soft-fp targets.
5824
5825 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5826
5827         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5828         instead of abort to avoid dependency on stdlib.h.
5829
5830 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5831
5832         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5833         to initialize call to __dl_fixup once.
5834
5835 2015-12-04  Nick Clifton  <nickc@redhat.com>
5836
5837         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5838         Allow for the second argument being negative.
5839         * config.host (extra_parts): Define for MSP430.  Create separate
5840         libraries for each of the hardware multiply formats.
5841         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5842         that are needed.
5843         * config/msp430/lib2mul.c: Likewise.
5844         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5845         Add rules to build hardware multiply libraries.
5846         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5847         __mspabi_divul function.
5848         (__mspabi_divllu): New stub function.
5849
5850 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5851
5852         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5853         fixup values if saved GOT address doesn't match runtime address.
5854         (fixup_branch_offset): Reorder list.
5855
5856 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5857
5858         * Makefile.in (VTV_CFLAGS): New variable.
5859         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5860         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5861         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5862         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5863         to extra_parts if $enable_vtable_verify = yes.
5864
5865 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5866
5867         PR target/68059
5868         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5869         (write): ...this and fix the return type.
5870
5871 2015-11-19  DJ Delorie  <dj@redhat.com>
5872
5873         * config/msp430/lib2hw_mul.S: Fix alignment.
5874
5875 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5876
5877         * config/nvptx/reduction.c: New.
5878         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5879
5880 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5881
5882         * config/rs6000/on_exit.c: New file.
5883         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5884         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5885
5886 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5887
5888         * config/arc/dp-hack.h: Add support for ARCHS.
5889         * config/arc/ieee-754/divdf3.S: Likewise.
5890         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5891         * config/arc/ieee-754/muldf3.S: Likewise.
5892         * config/arc/ieee-754/mulsf3.S: Likewise
5893         * config/arc/lib1funcs.S: Likewise
5894         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5895         for ARCv2 cores.
5896         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5897         for ARCv2 cores.
5898         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5899         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5900         cores.
5901
5902 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5903
5904         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5905         value.
5906         * config/ia64/crtend.S: Likewise.
5907
5908 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5909
5910         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5911         __CHAR_BIT__ instead of BITS_PER_UNIT.
5912         * fixed-bit.h: Likewise.
5913         * fp-bit.h: Likewise.
5914         * libgcc2.c (__popcountSI2): Likewise.
5915         (__popcountDI2): Likewise.
5916         * libgcc2.h: Likewise.
5917         * libgcov.h: Likewise.
5918
5919 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5920
5921         * config/rs6000/atexit.c: New file.
5922         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5923         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5924         * config/rs6000/cxa_finalize.c
5925         (catomic_compare_and_exchange_bool_acq): Negate return value.
5926
5927 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5928
5929         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5930         (processor_subtypes): Add znver1.
5931         (get_amd_cpu): Detect znver1.
5932
5933 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5934
5935         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5936         Include crtfastmath.o.
5937
5938 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5939
5940         PR libgcc/66883
5941         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5942
5943 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5944
5945         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5946         * config/rl78/divmodsi.S: Update return register to r8.
5947         * config/rl78/divmodhi.S: Update return register to r8,r9.
5948         Branch to main_loop_done_himode to pop registers before return.
5949
5950 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5951
5952         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5953         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5954
5955 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5956
5957         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5958
5959 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5960
5961         * config.host (xtensa*-*-uclinux*): New configuration.
5962
5963 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5964
5965         * config/i386/cpuinfo.c (processor_features): Add
5966         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5967
5968 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5969
5970         * soft-fp/adddf3.c: Update from glibc.
5971         * soft-fp/addsf3.c: Likewise.
5972         * soft-fp/addtf3.c: Likewise.
5973         * soft-fp/divdf3.c: Likewise.
5974         * soft-fp/divsf3.c: Likewise.
5975         * soft-fp/divtf3.c: Likewise.
5976         * soft-fp/double.h: Likewise.
5977         * soft-fp/eqdf2.c: Likewise.
5978         * soft-fp/eqsf2.c: Likewise.
5979         * soft-fp/eqtf2.c: Likewise.
5980         * soft-fp/extenddftf2.c: Likewise.
5981         * soft-fp/extended.h: Likewise.
5982         * soft-fp/extendsfdf2.c: Likewise.
5983         * soft-fp/extendsftf2.c: Likewise.
5984         * soft-fp/extendxftf2.c: Likewise.
5985         * soft-fp/fixdfdi.c: Likewise.
5986         * soft-fp/fixdfsi.c: Likewise.
5987         * soft-fp/fixdfti.c: Likewise.
5988         * soft-fp/fixsfdi.c: Likewise.
5989         * soft-fp/fixsfsi.c: Likewise.
5990         * soft-fp/fixsfti.c: Likewise.
5991         * soft-fp/fixtfdi.c: Likewise.
5992         * soft-fp/fixtfsi.c: Likewise.
5993         * soft-fp/fixtfti.c: Likewise.
5994         * soft-fp/fixunsdfdi.c: Likewise.
5995         * soft-fp/fixunsdfsi.c: Likewise.
5996         * soft-fp/fixunsdfti.c: Likewise.
5997         * soft-fp/fixunssfdi.c: Likewise.
5998         * soft-fp/fixunssfsi.c: Likewise.
5999         * soft-fp/fixunssfti.c: Likewise.
6000         * soft-fp/fixunstfdi.c: Likewise.
6001         * soft-fp/fixunstfsi.c: Likewise.
6002         * soft-fp/fixunstfti.c: Likewise.
6003         * soft-fp/floatdidf.c: Likewise.
6004         * soft-fp/floatdisf.c: Likewise.
6005         * soft-fp/floatditf.c: Likewise.
6006         * soft-fp/floatsidf.c: Likewise.
6007         * soft-fp/floatsisf.c: Likewise.
6008         * soft-fp/floatsitf.c: Likewise.
6009         * soft-fp/floattidf.c: Likewise.
6010         * soft-fp/floattisf.c: Likewise.
6011         * soft-fp/floattitf.c: Likewise.
6012         * soft-fp/floatundidf.c: Likewise.
6013         * soft-fp/floatundisf.c: Likewise.
6014         * soft-fp/floatunditf.c: Likewise.
6015         * soft-fp/floatunsidf.c: Likewise.
6016         * soft-fp/floatunsisf.c: Likewise.
6017         * soft-fp/floatunsitf.c: Likewise.
6018         * soft-fp/floatuntidf.c: Likewise.
6019         * soft-fp/floatuntisf.c: Likewise.
6020         * soft-fp/floatuntitf.c: Likewise.
6021         * soft-fp/gedf2.c: Likewise.
6022         * soft-fp/gesf2.c: Likewise.
6023         * soft-fp/getf2.c: Likewise.
6024         * soft-fp/ledf2.c: Likewise.
6025         * soft-fp/lesf2.c: Likewise.
6026         * soft-fp/letf2.c: Likewise.
6027         * soft-fp/muldf3.c: Likewise.
6028         * soft-fp/mulsf3.c: Likewise.
6029         * soft-fp/multf3.c: Likewise.
6030         * soft-fp/negdf2.c: Likewise.
6031         * soft-fp/negsf2.c: Likewise.
6032         * soft-fp/negtf2.c: Likewise.
6033         * soft-fp/op-1.h: Likewise.
6034         * soft-fp/op-2.h: Likewise.
6035         * soft-fp/op-4.h: Likewise.
6036         * soft-fp/op-8.h: Likewise.
6037         * soft-fp/op-common.h: Likewise.
6038         * soft-fp/quad.h: Likewise.
6039         * soft-fp/single.h: Likewise.
6040         * soft-fp/soft-fp.h: Likewise.
6041         * soft-fp/subdf3.c: Likewise.
6042         * soft-fp/subsf3.c: Likewise.
6043         * soft-fp/subtf3.c: Likewise.
6044         * soft-fp/truncdfsf2.c: Likewise.
6045         * soft-fp/trunctfdf2.c: Likewise.
6046         * soft-fp/trunctfsf2.c: Likewise.
6047         * soft-fp/trunctfxf2.c: Likewise.
6048         * soft-fp/unorddf2.c: Likewise.
6049         * soft-fp/unordsf2.c: Likewise.
6050         * soft-fp/unordtf2.c: Likewise.
6051
6052 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6053
6054         PR libgcc/67624
6055         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6056
6057 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6058
6059         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6060         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6061         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6062         messages.
6063         (internal_mcount): Likewise.
6064         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6065         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6066
6067 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6068
6069         * configure.ac (libgcc_cv_solaris_crts): New test.
6070         * configure: Regenerate.
6071         * config.in: Regenerate.
6072         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6073         * config/gmon-sol2.c: Rename to ...
6074         * config/sol2/gmon.c: ... this.
6075         Include auto-target.h.
6076         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6077         * config/t-sol2: Rename to ...
6078         * config/sol2/t-sol2: ... this.
6079         (gmon.o): Reflect renaming.
6080         (crtp.o, crtpg.o): New rules.
6081         * config.host (*-*-solaris2*): Reflect renaming.
6082         Use system CRTs if present.
6083         Remove default CRT case.
6084
6085 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6086
6087         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6088         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6089         __kernel_cmpxchg2.
6090         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6091         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6092         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6093         (__sync_lock_test_and_set_##WIDTH): Likewise.
6094         (__sync_lock_release_##WIDTH): Likewise.
6095         (__sync_fetch_and_##OP##_4): Change result to match type of
6096         __kernel_cmpxchg.
6097         (__sync_##OP##_and_fetch_4): Likewise.
6098         (__sync_val_compare_and_swap_4): Likewise.
6099         (__sync_bool_compare_and_swap_4): likewise.
6100         (__sync_lock_test_and_set_4): Likewise.
6101         (__sync_lock_release_4): Likewise.
6102         (FETCH_AND_OP_2): Add long long variants.
6103         (OP_AND_FETCH_2): Likewise.
6104         (COMPARE_AND_SWAP_2 ): Likewise.
6105         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6106         (SYNC_LOCK_RELEASE_2): Likewise.
6107         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6108
6109 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6110
6111         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6112         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6113         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6114         (get_available_features): Habdle new features.
6115
6116 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6117
6118         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6119         memory layout. Deal correctly with BSS region larger than 32K.
6120         Handle a watchdog reset like a power-on reset. Clean up unused
6121         code.
6122
6123 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6124             David Edelsohn  <dje.gcc@gmail.com>
6125
6126         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6127         * config/rs6000/crtdbase.S: New file.
6128         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6129
6130 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6131
6132         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6133         Add support for call0 ABI.
6134
6135 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6136
6137         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6138
6139 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6140
6141         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6142         (__GTHREAD_HAS_COND): Likewise.
6143         (__gthread_t): Likewise.
6144         (__gthread_cond_t): Likewise.
6145         (__gthread_time_t): Likewise.
6146         (__GTHREAD_MUTEX_INIT): Likewise.
6147         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6148         (__GTHREAD_COND_INIT): Likewise.
6149         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6150         (__GTHREAD_TIME_INIT): Likewise.
6151         (__gthread_create): Likewise.
6152         (__gthread_join): Likewise.
6153         (__gthread_detach): Likewise.
6154         (__gthread_equal): Likewise.
6155         (__gthread_self): Likewise.
6156         (__gthread_yield): Likewise.
6157         (__gthread_cond_broadcast): Likewise.
6158         (__gthread_cond_signal): Likewise.
6159         (__gthread_cond_wait): Likewise.
6160         (__gthread_cond_timedwait): Likewise.
6161         (__gthread_cond_wait_recursive): Likewise.
6162         (__gthread_cond_destroy): Likewise.
6163         (rtems_gxx_once): Delete.
6164         (rtems_gxx_key_create): Likewise.
6165         (rtems_gxx_key_delete): Likewise.
6166         (rtems_gxx_getspecific): Likewise.
6167         (rtems_gxx_setspecific): Likewise.
6168         (rtems_gxx_mutex_init): Likewise.
6169         (rtems_gxx_mutex_destroy): Likewise.
6170         (rtems_gxx_mutex_lock): Likewise.
6171         (rtems_gxx_mutex_trylock): Likewise.
6172         (rtems_gxx_mutex_unlock): Likewise.
6173         (rtems_gxx_recursive_mutex_init): Likewise.
6174         (rtems_gxx_recursive_mutex_lock): Likewise.
6175         (rtems_gxx_recursive_mutex_trylock): Likewise.
6176         (rtems_gxx_recursive_mutex_unlock): Likewise.
6177         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6178         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6179         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6180         (__gthread_once): Likewise.
6181         (__gthread_key_create): Likewise.
6182         (__gthread_key_delete): Likewise.
6183         (__gthread_getspecific): Likewise.
6184         (__gthread_setspecific): Likewise.
6185         (__gthread_key_t): Use <pthread.h> type.
6186         (__gthread_once_t): Likewise
6187         (__gthread_mutex_t): Use <sys/lock.h> type.
6188         (__gthread_recursive_mutex_t): Likewise
6189         (__gthread_mutex_lock): Use <sys/lock.h> function.
6190         (__gthread_mutex_trylock): Likewise.
6191         (__gthread_mutex_timedlock): Likewise.
6192         (__gthread_mutex_unlock): Likewise.
6193         (__gthread_mutex_destroy): Likewise.
6194         (__gthread_recursive_mutex_lock): Likewise.
6195         (__gthread_recursive_mutex_trylock): Likewise.
6196         (__gthread_recursive_mutex_timedlock): Likewise.
6197         (__gthread_recursive_mutex_unlock): Likewise.
6198         (__gthread_recursive_mutex_destroy): Likewise.
6199
6200 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6201
6202         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6203         context->sp instead of context->cfa.
6204
6205 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6206
6207         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6208         with unwind-dw2-fde-dip.
6209
6210 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6211
6212         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6213         CALL12 followed by series of ENTRY to spill windowed registers.
6214         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6215         instead of making linux spill syscall.
6216
6217 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6218
6219         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6220         (get_intel_cpu): Likewise.
6221
6222 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6223
6224         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6225         (get_intel_cpu): Add Knights Landing support.
6226
6227 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6228
6229         PR target/66954
6230         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6231         (get_available_features): Handle FEATURE_PCLMUL.
6232
6233 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6234
6235         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6236         Broadwell.
6237
6238 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6239
6240         PR target/66954
6241         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6242         (get_available_features): Handle FEATURE_AES.
6243
6244 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6245
6246         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6247         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6248
6249 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6250
6251         * offloadstuff.c: Constify host data.
6252
6253 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6254
6255         * config/t-softfp: Split up "else ifneq".
6256
6257 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6258             Cesar Philippidis  <cesar@codesourcery.com>
6259             Chung-Lin Tang  <cltang@codesourcery.com>
6260
6261         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6262         for __nios2_arch__ level.
6263
6264 2015-07-13  John Marino  <gnugcc@marino.st>
6265
6266         * config/i386/t-dragonfly: New.
6267
6268 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6269
6270         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6271         better match light-weight syscall argument order.
6272         (__kernel_cmpxchg2): Likewise.
6273         Adjust callers.
6274
6275 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6276
6277         * config.host: Support i[34567]86-*-elfiamcu target.
6278         * config/t-softfp-sfdftf: New file.
6279         * config/i386/32/t-iamcu: Likewise.
6280         * configure: Regenerated.
6281
6282 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6283
6284         libgcc/config/arm/
6285         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6286
6287 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6288
6289         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6290
6291 2015-05-27  John Marino  <gnugcc@marino.st>
6292
6293         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6294         md_unwind_header
6295         * config/i386/freebsd-unwind.h: New.
6296
6297 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6298
6299         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6300         i386/t-crtfm to tmake_file.
6301         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6302         (set_fast_math): Use set_fast_math_sse for SSE targets.
6303         * config/i386/t-crtfm: Remove.
6304
6305 2015-05-21  Alan Modra  <amodra@gmail.com>
6306
6307         PR libgcc/66225
6308         * config/rs6000/morestack.S: Remove ".abiversion 1".
6309
6310 2015-05-20  Alan Modra  <amodra@gmail.com>
6311
6312         * config/rs6000/morestack.S: New.
6313         * config/rs6000/t-stack-rs6000: New.
6314         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6315         to tmake_file.
6316         * generic-morestack.c: Don't build for powerpc 32-bit.
6317
6318 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6319
6320         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6321         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6322
6323 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6324
6325         * config.host: FT32 target added.
6326         * config/ft32/*: New files for FT32 target.
6327
6328 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6329
6330         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6331         New macros.
6332         * config/arm/ieee754-df.S: Add CFI directives.
6333         * config/arm/ieee754-sf.S: Add CFI directives.
6334
6335 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6336
6337         * configure.ac: Include config/sjlj.m4.
6338         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6339         * config.in: Regenerate.
6340         * configure: Likewise.
6341         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6342
6343 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6344
6345         * libgcov-util.c: Add space between string literal and macro name.
6346
6347 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6348             Chris Jones  <chrisj@nvidia.com>
6349             Joshua Conner  <jconner@nvidia.com>
6350
6351         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6352         (arm*-*-uclinux*): Likewise.
6353         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6354         * config/arm/crtfastmath.c: New file.
6355
6356 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6357
6358         * Makefile.in (real_host_noncanonical): New variable.
6359         (libsubdir): Use it.
6360         * configure.ac (real_host_noncanonical): Compute.  Remove special
6361         case for intelmicemul.
6362         * configure: Regenerate.
6363
6364 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6365
6366         * config/frv/elf-lib.h: New file.
6367         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6368         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6369         to tm_file.
6370
6371 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6372
6373         * config/frv/frvbengin.c: Do not include defaults.h
6374         * config/frv/frvend.c: Ditto.
6375
6376 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6377
6378         * config.host: Add h8300-*-linux
6379         * config/h8300/t-linux: New file.
6380         * config/h8300/lib1funs.s: Change symbol prefix.
6381         * config/h8300/sfp-machine.h: 64bit double support.
6382
6383 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6384             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6385
6386         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6387         Linux if target provides dl_iterate_phdr.
6388
6389 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6390
6391         PR target/65612
6392         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6393         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6394         (__cpu_indicator_init@GCC_4.8.0): New.
6395         (__cpu_model@GCC_4.8.0): Likewise.
6396         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6397         -DUSE_ELF_SYMVER.
6398
6399 2015-04-16  Nick Clifton  <nickc@redhat.com>
6400
6401         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6402         and __modhi3 functions.
6403         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6404         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6405
6406 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6407
6408         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6409         do-while loop as macro body to avoid warnings.
6410
6411 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6412             Iain Sandoe  <iain@codesourcery.com>
6413
6414         PR target/65351
6415         * configure: Regenerate.
6416
6417 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6418             Iain Sandoe  <iain@codesourcery.com>
6419
6420         PR target/65351
6421         * configure: Regenerate.
6422
6423 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6424
6425         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6426
6427 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6428
6429         Implement call0 ABI for xtensa
6430         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6431         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6432         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6433         use ret in call0 ABI.
6434         * config/xtensa/t-windowed: New file.
6435         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6436         * libgcc/configure: Regenerated.
6437         * libgcc/configure.ac: Check if xtensa target is configured for
6438         windowed ABI and thus needs to use custom unwind code.
6439
6440 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6441
6442         PR libgcc/64885
6443         * gthr-single.h: Use __unused__ attribute instead of unused.
6444         * config/gthr-vxworks.h: Likewise.
6445         * config/i386/gthr-win32.h: Likewise.
6446
6447 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6448
6449         PR target/65038
6450         * config.in: Regenerated.
6451         * configure: Likewise.
6452         * configure.ac (AC_HEADER_STDC): Added explicit.
6453         (AC_CHECK_HEADERS): Check for default headers  plus
6454         for ftw.h header.
6455         * libgcov-util.c (gcov_read_profile_dir): Disable use
6456         of ftw-function, if header is not found.
6457         (ftw_read_file): Likewise.
6458
6459 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6460
6461         PR target/65181
6462         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6463         -Dinhibit_libc.
6464
6465 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6466
6467         * config/arm/bpabi.S (test_div_by_zero): Make label names
6468         consistent between thumb2 and arm mode cases.  Separate the
6469         signed comparison on the high word of the numerator from the
6470         unsigned comparison on the low word.
6471         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6472         signed comparison.
6473
6474 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6475
6476         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6477         and <string.h>.
6478         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6479
6480 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6481
6482         PR gcov-profile/61889
6483         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6484
6485 2015-02-02  Nick Clifton  <nickc@redhat.com>
6486
6487         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6488         rounding up the fraction.
6489
6490 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6491
6492         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6493         oldval and newval to const void *.  Fix typo.
6494         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6495         (FETCH_AND_OP_WORD): Likewise.
6496         (OP_AND_FETCH_WORD): Likewise.
6497         (COMPARE_AND_SWAP_2): Likewise.
6498         (__sync_val_compare_and_swap_4): Likewise.
6499         (__sync_lock_test_and_set_4): Likewise.
6500         (SYNC_LOCK_RELEASE_2): Likewise.
6501         Remove support for long long atomic operations.
6502
6503 2015-01-27  Caroline Tice  <cmtice@google.com>
6504
6505         Committing VTV Cywin/Ming patch for Patrick Wollgast
6506         * Makefile.in: Move rules to build vtv_*.o out of the check
6507         for CUSTOM_CRTSTUFF.
6508         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6509         i[34567]86-*-mingw*)
6510         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6511         enable_vtable_verify.
6512
6513 2015-01-27  Nick Clifton  <nickc@redhat.com>
6514
6515         * config/rl78/cmpsi2.S: Use function start and end macros.
6516         (__gcc_bcmp): New function.
6517         * config/rl78/lshrsi3.S: Use function start and end macros.
6518         * config/rl78/mulsi3.S: Add support for G10.
6519         (__mulqi3): New function for G10.
6520         * config/rl78/signbit.S: Use function start and end macros.
6521         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6522         fpmath-sf.S.
6523         (LIB2FUNCS_EXCLUDE): Define.
6524         (LIB2FUNCS_ST): Define.
6525         * config/rl78/trampoline.S: Use function start and end macros.
6526         * config/rl78/vregs.h (START_FUNC): New macro.
6527         (START_ANOTHER_FUNC): New macro.
6528         (END_FUNC): New macro.
6529         (END_ANOTHER_FUNC): New macro.
6530         * config/rl78/bit-count.S: New file.  Contains assembler
6531         implementations of the bit counting functions: ___clzhi2,
6532         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6533         __paritysi2, __popcounthi2 and __popcountsi2.
6534         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6535         implementationas of the math functions: __negsf2, __cmpsf2,
6536         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6537         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6538         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6539         implementations of the math functions: __subsf3, __addsf3,
6540         __mulsf3 and __divsf3
6541
6542 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6543
6544         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6545         Add i386/elf-lib.h to tm_file.
6546         * config/i386/elf-lib.h: Fix comment.
6547         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6548         && __sun__ && __svr4__]: Remove workaround.
6549
6550 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6551
6552         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6553         FEATURE_BMI2.
6554         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6555
6556 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6557
6558         * config/i386/cpuinfo.c (processor_subtypes): Add
6559         INTEL_COREI7_BROADWELL.
6560         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6561         model numbers.
6562
6563 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6564
6565         * config/i386/elf-lib.h: New file.
6566         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6567         Wrap definition in #ifdef __i386__.
6568         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6569         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6570         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6571         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6572         to tm_file.
6573
6574 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6575
6576         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6577         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6578
6579 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6580
6581         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6582         Update rt_sigframe format and address for current Nios II
6583         Linux conventions.
6584
6585 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6586
6587         * config.host (arm*-*-freebsd*): Add new configuration for
6588         arm*-*-freebsd*.
6589         * config/arm/freebsd-atomic.c: New file.
6590         * config/arm/t-freebsd: Likewise.
6591         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6592         'PC-relative indirect' OS's.
6593
6594 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6595
6596         * config.host: Add Visium support.
6597         * config/visium: New directory.
6598
6599 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6600
6601         Update copyright years.
6602
6603 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6604
6605         * config.host: Support mipsisa32r6 and mipsisa64r6.
6606         * config/mips/mips16.S: Do not build for R6.
6607
6608 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6609
6610         * config/sh/crt.h: New.
6611         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6612         symbols.
6613         * config/sh/crt1.S: Likewise.
6614
6615 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6616
6617         PR libgcc/63832
6618         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6619         func_ptr *dtor_list temporary variable to avoid "array subscript
6620         is above array bounds" warnings.
6621
6622 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6623
6624         * Makefile.in (with_aix_soname): Define.
6625         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6626         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6627         * configure: Recreate.
6628
6629 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6630
6631         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6632         now provided by defaults.h.
6633
6634 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6635
6636         PR target/55351
6637         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6638         whether it's defined.
6639
6640 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6641
6642         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6643         * config/i386/cpuinfo.c (get_available_features): Detect it.
6644
6645 2014-11-27  Tony Wang  <tony.wang@arm.com>
6646
6647         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6648         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6649         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6650
6651 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6652
6653         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6654
6655 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6656
6657         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6658         instead.
6659
6660 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6661             John David Anglin  <danglin@gcc.gnu.org>
6662
6663         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6664         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6665         (OP_AND_FETCH_2): Likewise.
6666         (COMPARE_AND_SWAP_2): Likewise.
6667         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6668         (SYNC_LOCK_RELEASE_2): Likewise.
6669         (SUBWORD_SYNC_OP): Remove.
6670         (SUBWORD_VAL_CAS): Likewise.
6671         (SUBWORD_BOOL_CAS): Likewise.
6672         (FETCH_AND_OP_WORD): Update.
6673         Consistently use signed types.
6674
6675 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6676             Thomas Schwinge  <thomas@codesourcery.com>
6677             Ilya Verbin  <ilya.verbin@intel.com>
6678             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6679
6680         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6681         (crtoffloadend$(objext)): Likewise.
6682         * configure: Regenerate.
6683         * configure.ac (accel_dir_suffix): Compute new variable.
6684         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6685         if enable_offload_targets is not empty.
6686         * offloadstuff.c: New file.
6687
6688 2014-11-13  Nick Clifton  <nickc@redhat.com>
6689
6690         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6691         Use START_FUNC and END_FUNC macros to enable linker garbage
6692         collection.
6693         * config/rl78/divmodqi.S: Likewise.
6694         * config/rl78/divmodsi.S: Likewise.
6695         * config/rl78/mulsi3.S: Likewise.
6696         * config/rl78/lib2div.c: Remove G10 functions.
6697         * config/rl78/lib2muls.c: Likewise.
6698         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6699         * config/rl78/vregs.h (START_FUNC): New macro.
6700         (END_FUNC): New macro.
6701
6702 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6703
6704         * config/mips/mips16.S: Set .module when supported.  Update O32
6705         FP64 calling convention and use for FPXX when possible.  Add FPXX
6706         calling convention fallback case.
6707
6708 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6709
6710         * config.host: Handle nvptx-*-*.
6711         * shared-object.mk (as-flags-$o): Define.
6712         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6713         -xassembler-with-cpp.
6714         * static-object.mk: Identical changes.
6715         * config/nvptx/t-nvptx: New file.
6716         * config/nvptx/crt0.s: New file.
6717         * config/nvptx/free.asm: New file.
6718         * config/nvptx/malloc.asm: New file.
6719         * config/nvptx/realloc.c: New file.
6720
6721 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6722
6723         * Makefile.in (libgcc.map.in): New target.
6724         (libgcc.map): Use libgcc.map.in.
6725         * config/t-softfp (softfp_compat): New variable to be set by
6726         users.
6727         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6728         variables.
6729         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6730         directory.
6731         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6732         that use compat symbols and disable all code unless [SHARED].
6733         * config/t-softfp-compat: New file.
6734         * find-symver.awk: New file.
6735         * configure.ac (--with-glibc-version): New configure option.
6736         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6737         * configure: Regenerate.
6738         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6739         soft-float and e500.
6740
6741 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6742
6743         * config/t-hardfp (hardfp_exclusions): Document new variable for
6744         user to define.
6745         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6746         * config/t-softfp (softfp_extras): Document new variable for user
6747         to define.
6748         (softfp_func_list): Add functions from $(softfp_extras).
6749         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6750         * config.host (powerpc*-*-linux*): For e500v1, use
6751         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6752         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6753         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6754
6755 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6756
6757         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6758         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6759         memory read accesses are ok.
6760
6761 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6762
6763         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6764         * configure: Regenerate.
6765         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6766         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6767         of soft-fp for 32-bit classic hard float.  Do not use
6768         t-softfp-excl for soft float.
6769
6770 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6771
6772         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6773         configurations.
6774         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6775         Remove variables.
6776
6777 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6778
6779         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6780         introduced with 2014-10-21 trunk r216525.
6781
6782 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6783             Vidya Praveen  <vidya.praveen@atmel.com>
6784             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6785             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6786             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6787
6788         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6789         order.
6790
6791         Updated library functions for AVRTINY arch.
6792         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6793         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6794         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6795         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6796         wsubi/wadi macors.
6797         (__mulsi3_helper): Update stack, preserve callee saved regs and
6798         argument from stack. Restore callee save registers.
6799         (__mulpsi3): Likewise.
6800         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6801         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6802         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6803         AVRTINY.
6804         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6805         (__do_copy_data): Added new definition for AVRTINY.
6806         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6807         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6808         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6809         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6810         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6811         macors.
6812         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6813         AVRTINY.
6814
6815         Fix broken long multiplication on tiny arch.
6816
6817 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6818
6819         * soft-fp/double.h: Update from glibc.
6820         * soft-fp/eqdf2.c: Likewise.
6821         * soft-fp/eqsf2.c: Likewise.
6822         * soft-fp/eqtf2.c: Likewise.
6823         * soft-fp/extenddftf2.c: Likewise.
6824         * soft-fp/extended.h: Likewise.
6825         * soft-fp/extendsfdf2.c: Likewise.
6826         * soft-fp/extendsftf2.c: Likewise.
6827         * soft-fp/extendxftf2.c: Likewise.
6828         * soft-fp/gedf2.c: Likewise.
6829         * soft-fp/gesf2.c: Likewise.
6830         * soft-fp/getf2.c: Likewise.
6831         * soft-fp/ledf2.c: Likewise.
6832         * soft-fp/lesf2.c: Likewise.
6833         * soft-fp/letf2.c: Likewise.
6834         * soft-fp/op-1.h: Likewise.
6835         * soft-fp/op-2.h: Likewise.
6836         * soft-fp/op-4.h: Likewise.
6837         * soft-fp/op-8.h: Likewise.
6838         * soft-fp/op-common.h: Likewise.
6839         * soft-fp/quad.h: Likewise.
6840         * soft-fp/single.h: Likewise.
6841         * soft-fp/soft-fp.h: Likewise.
6842         * soft-fp/unorddf2.c: Likewise.
6843         * soft-fp/unordsf2.c: Likewise.
6844         * soft-fp/unordtf2.c: Likewise.
6845         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6846         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6847         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6848         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6849         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6850         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6851         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6852         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6853         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6854         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6855
6856 2014-10-08  Rong Xu  <xur@google.com>
6857
6858         * libgcov-util.c (read_gcda_file): Fix format.
6859         (find_match_gcov_info): Ditto.
6860         (calculate_2_entries): New.
6861         (compute_one_gcov): Ditto.
6862         (gcov_info_count_all_cold): Ditto.
6863         (gcov_info_count_all_zero): Ditto.
6864         (extract_file_basename): Ditto.
6865         (get_file_basename): Ditto.
6866         (set_flag): Ditto.
6867         (matched_gcov_info): Ditto.
6868         (calculate_overlap): Ditto.
6869         (gcov_profile_overlap): Ditto.
6870         * libgcov-driver.c (compute_summary): Make
6871         it avavilable for external calls.
6872
6873 2014-10-06  Rong Xu  <xur@google.com>
6874
6875         * Makefile.in: Ditto.
6876         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6877         (gcov_sort_icall_topn_counter): Ditto.
6878         (gcov_sort_topn_counter_arrays): Ditto.
6879         (dump_one_gcov): Sort indirect_call topn counters.
6880         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6881         function.
6882         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6883         utility function.
6884         (__gcov_indirect_call_topn_profiler): New profiler function.
6885         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6886         * libgcov.h: New decls.
6887
6888 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6889
6890         * config.host: Remove support for score-*.
6891
6892 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6893
6894         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6895         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6896         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6897         __LIBGCC_XF_MANT_DIG__.
6898         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6899         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6900         __LIBGCC_TF_MANT_DIG__.
6901         * libgcc2.c (NOTRUNC): Define in terms of
6902         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6903         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6904
6905 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6906
6907         PR target/63312
6908         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6909         New macros.
6910
6911 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6912
6913         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6914         override USE_PT_GNU_EH_FRAME.
6915         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6916         check USE_EH_FRAME_REGISTRY_ALWAYS against
6917         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6918         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6919         variable for substituted force_explicit_eh_registry.
6920         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6921         * configure.ac (explicit-exception-frame-registration):
6922         New AC_ARG_ENABLE.
6923         * configure: Regenerate.
6924
6925 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6926
6927         * config.host (powerpc-wrs-vxworksmils): New configuration,
6928         same as vxworksae.
6929
6930 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6931
6932         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6933
6934 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6935
6936         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6937         bits not set bits as indicating trapping exceptions.
6938
6939 2014-09-17  Nathan sidwell  <nathan@acm.org>
6940
6941         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6942         (LIBGCOV_DRIVER): ... here.
6943         * libgcov-driver.c (gcov_master): New.
6944         (gcov_exit): Remove from master chain.
6945         (__gcov_init): Add to master chain if version compatible.  Don't
6946         clear the version.
6947         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6948         (gcov_reset_int): Clear master chain, if compatible.
6949         (gcov_dump_int): New internal interface.  Dump master chain, if
6950         compatible.
6951         (gcov_dump): Alias for gcov_dump_int.
6952         * libgcov.h (struct gcov_root): Add next and prev fields.
6953         (struct gcov_master): New struct.
6954         (__gcov_master): New.
6955         (gcov_dump_int): Declare.
6956
6957 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6958
6959         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6960         and crtbegin.o + crtend.o to extra_parts.
6961
6962 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6963
6964         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6965         __LIBGCC_HAS_SF_MODE__.
6966         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6967         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6968         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6969         * config/libbid/bid_gcc_intrinsics.h
6970         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6971         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6972         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6973         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6974         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6975         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6976
6977 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6978
6979         PR target/63223
6980         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6981         and R24 as needed.  Make work for all devices and .text locations.
6982         (__do_global_ctors, __do_global_dtors): Use word addresses.
6983         (__tablejump__, __tablejump_elpm__): Remove functions.
6984         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6985         Add _tablejump2.
6986         (XICALL, XIJMP): New macros.
6987
6988 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6989         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6990
6991         * config.host (aarch64*): Include crtfastmath.o and
6992         t-crtfm.
6993         * config/aarch64/crtfastmath.c: New file.
6994
6995 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6996
6997         * config.host: Remove picochip support.
6998         * config/picochip/adddi3.S: Remove.
6999         * config/picochip/ashlsi3.S: Remove.
7000         * config/picochip/ashlsi3.c: Remove.
7001         * config/picochip/ashrsi3.S: Remove.
7002         * config/picochip/ashrsi3.c: Remove.
7003         * config/picochip/clzsi2.S: Remove.
7004         * config/picochip/cmpsi2.S: Remove.
7005         * config/picochip/divmod15.S: Remove.
7006         * config/picochip/divmodhi4.S: Remove.
7007         * config/picochip/divmodsi4.S: Remove.
7008         * config/picochip/lib1funcs.S: Remove.
7009         * config/picochip/longjmp.S: Remove.
7010         * config/picochip/lshrsi3.S: Remove.
7011         * config/picochip/lshrsi3.c: Remove.
7012         * config/picochip/parityhi2.S: Remove.
7013         * config/picochip/popcounthi2.S: Remove.
7014         * config/picochip/setjmp.S: Remove.
7015         * config/picochip/subdi3.S: Remove.
7016         * config/picochip/t-picochip: Remove.
7017         * config/picochip/ucmpsi2.S: Remove.
7018         * config/picochip/udivmodhi4.S: Remove.
7019         * config/picochip/udivmodsi4.S: Remove.
7020
7021 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7022
7023         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7024         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7025         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7026         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7027         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
7028         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7029         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
7030         defined and LIBGCC2_HAS_DF_MODE is defined.
7031         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
7032         defined and LIBGCC2_HAS_XF_MODE is defined.
7033         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7034         defined and LIBGCC2_HAS_TF_MODE is defined.
7035
7036 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7037
7038         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7039         and ROUND_TOWARDS_ZERO conditionals.
7040
7041 2014-09-07  Nathan sidwell  <nathan@acm.org>
7042
7043         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7044         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7045
7046 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7047
7048         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7049         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7050         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7051         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7052         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7053         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7054         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7055         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7056         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7057         (DWARF_FRAME_REGISTERS): Change all uses to
7058         __LIBGCC_DWARF_FRAME_REGISTERS__.
7059         (EH_RETURN_STACKADJ_RTX): Change all uses to
7060         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7061         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7062         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7063         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7064         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7065         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7066         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7067         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7068         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7069         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7070         __LIBGCC_STACK_POINTER_REGNUM__.
7071         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7072         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7073         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7074         to __LIBGCC_STACK_POINTER_REGNUM__.
7075         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7076         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7077         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7078         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7079         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7080         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7081         (STACK_POINTER_REGNUM): Change all uses to
7082         __LIBGCC_STACK_POINTER_REGNUM__.
7083         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7084         use to __LIBGCC_STACK_POINTER_REGNUM__.
7085         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7086         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7087         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7088         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7089         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7090         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7091         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7092         to __LIBGCC_STACK_POINTER_REGNUM__.
7093         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7094         Remove conditional definition.
7095         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7096         __LIBGCC_TEXT_SECTION_ASM_OP__.
7097         (EH_FRAME_SECTION_NAME): Change all uses to
7098         __LIBGCC_EH_FRAME_SECTION_NAME__.
7099         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7100         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7101         (CTORS_SECTION_ASM_OP): Change all uses to
7102         __LIBGCC_CTORS_SECTION_ASM_OP__.
7103         (DTORS_SECTION_ASM_OP): Change all uses to
7104         __LIBGCC_DTORS_SECTION_ASM_OP__.
7105         (JCR_SECTION_NAME): Change all uses to
7106         __LIBGCC_JCR_SECTION_NAME__.
7107         (INIT_SECTION_ASM_OP): Change all uses to
7108         __LIBGCC_INIT_SECTION_ASM_OP__.
7109         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7110         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7111         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7112         __LIBGCC_STACK_GROWS_DOWNWARD__.
7113         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7114         __LIBGCC_INIT_SECTION_ASM_OP__.
7115         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7116         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7117         (EH_FRAME_SECTION_NAME): Change all uses to
7118         __LIBGCC_EH_FRAME_SECTION_NAME__.
7119         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7120         definitions.  Change all uses to
7121         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7122         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7123         __LIBGCC_STACK_GROWS_DOWNWARD__.
7124         (DWARF_FRAME_REGISTERS): Change all uses to
7125         __LIBGCC_DWARF_FRAME_REGISTERS__.
7126         (EH_RETURN_STACKADJ_RTX): Change all uses to
7127         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7128         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7129         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7130         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7131         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7132         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7133
7134 2014-09-02  Nathan sidwell  <nathan@acm.org>
7135
7136         * libgcov-interface.c (STRONG_ALIAS): New.
7137         (__gcov_flush): Call __gcov_reset_int.
7138         (__gcov_reset): Strong alias for ...
7139         (__gcov_reset_ing): ... this renamed hidden version.
7140         * libgcov.h (__gcov_reset_int): New declaration.
7141
7142 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7143
7144         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7145         call from here...
7146         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7147         (__dso_handle): Define on Cygwin.
7148         * config/i386/t-cygming (crtbeginS.o): New rule.
7149         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7150
7151         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7152         declaration syntax.
7153
7154 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7155
7156         * crtstuff.c: Undef caddr_t.
7157
7158 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7159
7160         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7161
7162 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7163
7164         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7165         (LIBGCOV_DRIVER): ... to here.
7166         * libgcov.h (gcov_do_dump): New #define.
7167         (struct gcov_root): New.
7168         (__gcov_root): New declaration.
7169         (__gcov_dump_one): Declare.
7170         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7171         run_accounted): Delete.
7172         (gcov_compute_histogram): Add LIST argument, adjust.
7173         (compute_summary): Adjust gcov_compute_histogram call.
7174         (gcov_do_dump): Not hidden, static in libgcov.
7175         (gcov_clear): Move  to interface.c.
7176         (__gcov_dump_one): New, broken out of ...
7177         (gcov_exit): ... here.  Make static.
7178         (__gcov_root): New.
7179         (__gcov_init): Adjust.
7180         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7181         declarations.
7182         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7183         (gcov_clear): Moved from driver.c.   Add LIST argument.
7184         (__gcov_reset): Adjust for changed interfaces.
7185         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7186
7187 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7188
7189         PR target/60102
7190         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7191         based on change in SPE high register numbers and 3 HTM registers.
7192
7193 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7194
7195         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7196         LIBGCOV_INTERFACE): Reformat.
7197         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7198         IN_GCOV_TOOL.
7199         * libgcov-interface.c: Reformat some comments.
7200         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7201
7202 2014-07-31  Alan Modra  <amodra@gmail.com>
7203             Peter Bergner  <bergner@vnet.ibm.com>
7204
7205         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7206         (pack_ldouble): New function.
7207         (__gcc_qadd): Use it.
7208         (__gcc_qmul): Likewise.
7209         (__gcc_qdiv): Likewise.
7210         (__gcc_qneg): Likewise.
7211         (__gcc_stoq): Likewise.
7212         (__gcc_dtoq): Likewise.
7213
7214 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7215
7216         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7217         (__tpf_eh_return): Add original return address as second parameter.
7218         Handle cases where unwinder routines were called directly, instead
7219         of from within the C++ library.
7220
7221 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7222
7223         * libgcov.h: Move renaming of entry points to lib gcov specific
7224         portion.
7225         (gcov_do_dump): New rename.
7226         (gcov_rewrite): Remove inline, make HIDDEN.
7227         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7228         (gcov_exit_compute_summary): Rename to ...
7229         (compute_summary): ... here.  Add LIST argument.
7230         (gcov_exit_merge_gcda): Rename to ...
7231         (merge_one_data): ... here.
7232         (gcov_exit_write_gcda): Rename to ...
7233         (write_one_data): ... here.
7234         (gcov_exit_merge_summary): Rename to ...
7235         (merge_summary): Add RUN_COUNTED argument.
7236         (gcov_exit_dump_gcov): Rename to ...
7237         (dump_one_gcov): Add RUN_COUNTED argument.
7238         (gcov_do_dump): New function, broken out of ...
7239         (gcov_exit): ... here.  Call it.
7240
7241 2014-07-27  Anthony Green  <green@moxielogic.com>
7242
7243         * config.host: Add moxiebox configuration suppport.
7244
7245 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7246
7247         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7248         (struct gcov_filename): ... here.  Include buffer and max length
7249         fields.
7250         (gcov_max_filename): Remove.
7251         (gi_filename): Remove.
7252         (gcov_exit_compute_summary): Compute max filename here.
7253         (gcov_exit_merge_gcda): Add filename parm, adjust.
7254         (gcov_exit_merge_summary): Likewise.
7255         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7256         (gcov_exit): Likewise.
7257         (__gcov_init): Don't calculate max length here.
7258         * libgcov_util.c (max_filename_len): Remove.
7259         (read_gcda_file): Don't calculate max length here.
7260         (gcov_read_profile_dir): Don't propagate here.
7261         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7262         struct gcov_filename changes.
7263         (gcov_exit_open_gcda_file): Likewise.
7264
7265 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7266
7267         * libgcov-driver.c (set_gcov_dump_complete,
7268         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7269         functions polluting user's namespace.
7270         (gcov_exit): Set variable directly.
7271         (gcov_clear): Reset variable directly.
7272         * libgcov-interface.c (get_gcov_dymp_complete,
7273         reset_gov_dump_complete): Remove declarations.
7274         (__gcov_reset, __gcov_dump): Don't call them.
7275
7276 2014-07-24  DJ Delorie  <dj@redhat.com>
7277
7278         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7279         (__gcc_deregister_frame): Move logic to detect deregister function
7280         to ...
7281         (__gcc_register_frame): here, so it's consistent with the register
7282         logic.
7283
7284 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7285
7286         * libgcov-driver.c (set_gcov_list): Remove.
7287         (gcov_list): Make non-static in GCOV_TOOL.
7288         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7289
7290 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7291
7292         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7293         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7294         Don't use SYNC_LOCK_RELEASE for int type.
7295
7296 2014-07-14  Richard Biener  <rguenther@suse.de>
7297
7298         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7299
7300 2014-07-11  Rong Xu  <xur@google.com>
7301
7302         * libgcov-util.c (gcov_max_filename): Fix declartion.
7303
7304 2014-07-10  Rong Xu  <xur@google.com>
7305
7306         Add gcov-tool: an offline gcda profile processing tool
7307         Support.
7308         * libgcov-driver.c (gcov_max_filename): Make available
7309         to gcov-tool.
7310         * libgcov-merge.c (__gcov_merge_add): Replace
7311         gcov_read_counter() with a Macro.
7312         (__gcov_merge_ior): Ditto.
7313         (__gcov_merge_time_profile): Ditto.
7314         (__gcov_merge_single): Ditto.
7315         (__gcov_merge_delta): Ditto.
7316         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7317         in the utility functions.
7318         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7319         gcov_list object link lists.
7320         (tag_function): Ditto.
7321         (tag_blocks): Ditto.
7322         (tag_arcs): Ditto.
7323         (tag_lines): Ditto.
7324         (tag_counters): Ditto.
7325         (tag_summary): Ditto.
7326         (read_gcda_finalize): Ditto.
7327         (read_gcda_file): Ditto.
7328         (ftw_read_file): Ditto.
7329         (read_profile_dir_init): Ditto.
7330         (gcov_read_profile_dir): Ditto.
7331         (gcov_read_counter_mem): Ditto.
7332         (gcov_get_merge_weight): Ditto.
7333         (merge_wrapper): A wrapper function that calls merging handler.
7334         (gcov_merge): Merge two gcov_info objects with weights.
7335         (find_match_gcov_info): Find the matched gcov_info in the list.
7336         (gcov_profile_merge): Merge two gcov_info object lists.
7337         (__gcov_add_counter_op): Process edge profile counter values.
7338         (__gcov_ior_counter_op): Process IOR profile counter values.
7339         (__gcov_delta_counter_op): Process delta profile counter values.
7340         (__gcov_single_counter_op): Process single  profile counter values.
7341         (fp_scale): Callback function for float-point scaling.
7342         (int_scale): Callback function for integer fraction scaling.
7343         (gcov_profile_scale): Scaling profile counters.
7344         (gcov_profile_normalize): Normalize profile counters.
7345         * libgcov.h: Add headers and functions for gcov-tool use.
7346         (gcov_get_counter): New.
7347         (gcov_get_counter_target): Ditto.
7348         (struct gcov_info): Make the functions field mutable in gcov-tool
7349         compilation.
7350
7351 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7352
7353         PR libgcc/61585
7354         * unwind-seh.c (_Unwind_GetGR): Check for proper
7355         index range.
7356         (_Unwind_SetGR): Likewise.
7357
7358 2014-05-22  Nick Clifton  <nickc@redhat.com>
7359
7360         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7361         -mhwmult=none.
7362
7363 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7364
7365         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7366         include.
7367
7368 2014-05-20  John Marino  <gnugcc@marino.st>
7369
7370         * config.host (*-*-dragonfly*): New target.
7371         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7372         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7373         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7374         * config/i386/dragonfly-unwind.h: New.
7375
7376 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7377
7378         PR libgcc/60166
7379         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7380         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7381
7382 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7383
7384         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7385         implementation.
7386
7387 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7388
7389         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7390
7391 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7392
7393         PR libgcc/61097
7394         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7395         if --enable-shared.
7396
7397 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7398
7399         Work around for current cygwin32 build problems.
7400         * config/i386/cygming-crtbegin.c (__register_frame_info,
7401         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7402         functions only for 64-bit systems.
7403
7404 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7405
7406         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7407         (sigill_caught, sigill_hdlr): Remove.
7408
7409 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7410
7411         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7412         check.
7413         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7414         Solaris 9 single-threaded support.
7415         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7416         Solaris 9 single-threaded support.  Add call_user_handler code
7417         sequences.
7418         (sparc_is_sighandler): Likewise.
7419
7420 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7421
7422         * config.host: Append t-floattodi to tmake_file depending on
7423         host_address.
7424
7425 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7426
7427         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7428
7429 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7430
7431         PR libgcc/60472
7432         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7433         variable to avoid "array subscript is above array bounds" warnings.
7434         Use __builtin_expect when checking *jcr_list for NULL.
7435
7436 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7437
7438         PR libgcc/59339
7439         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7440         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7441         vtv_*.o to extra_parts if enable_vtable_verify.
7442
7443 2014-03-06  Nick Clifton  <nickc@redhat.com>
7444
7445         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7446         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7447
7448 2014-02-28  Joey Ye  <joey.ye@arm.com>
7449
7450         PR libgcc/60166
7451         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7452         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7453         Set to zero.
7454
7455 2014-02-24  Walter Lee  <walt@tilera.com>
7456
7457         * config.host: Support "tilegx*" and "tilepro*" triplets.
7458         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7459         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7460
7461 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7462             Chung-Lin Tang  <cltang@codesourcery.com>
7463
7464         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7465         * config/nios2/crti.S: Remove .file directive.
7466         * config/nios2/crtn.S: Likewise.
7467
7468 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7469         Jonathan Schleifer  <js@webkeks.org>
7470
7471         PR objc/56870
7472         * unwind-seh.c (_GCC_specific_handler): Pass proper
7473         value to unwind-handler.
7474
7475 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7476
7477         * soft-fp/adddf3.c: Update from glibc.
7478         * soft-fp/addsf3.c: Likewise.
7479         * soft-fp/addtf3.c: Likewise.
7480         * soft-fp/divdf3.c: Likewise.
7481         * soft-fp/divsf3.c: Likewise.
7482         * soft-fp/divtf3.c: Likewise.
7483         * soft-fp/double.h: Likewise.
7484         * soft-fp/eqdf2.c: Likewise.
7485         * soft-fp/eqsf2.c: Likewise.
7486         * soft-fp/eqtf2.c: Likewise.
7487         * soft-fp/extenddftf2.c: Likewise.
7488         * soft-fp/extended.h: Likewise.
7489         * soft-fp/extendsfdf2.c: Likewise.
7490         * soft-fp/extendsftf2.c: Likewise.
7491         * soft-fp/extendxftf2.c: Likewise.
7492         * soft-fp/fixdfdi.c: Likewise.
7493         * soft-fp/fixdfsi.c: Likewise.
7494         * soft-fp/fixdfti.c: Likewise.
7495         * soft-fp/fixsfdi.c: Likewise.
7496         * soft-fp/fixsfsi.c: Likewise.
7497         * soft-fp/fixsfti.c: Likewise.
7498         * soft-fp/fixtfdi.c: Likewise.
7499         * soft-fp/fixtfsi.c: Likewise.
7500         * soft-fp/fixtfti.c: Likewise.
7501         * soft-fp/fixunsdfdi.c: Likewise.
7502         * soft-fp/fixunsdfsi.c: Likewise.
7503         * soft-fp/fixunsdfti.c: Likewise.
7504         * soft-fp/fixunssfdi.c: Likewise.
7505         * soft-fp/fixunssfsi.c: Likewise.
7506         * soft-fp/fixunssfti.c: Likewise.
7507         * soft-fp/fixunstfdi.c: Likewise.
7508         * soft-fp/fixunstfsi.c: Likewise.
7509         * soft-fp/fixunstfti.c: Likewise.
7510         * soft-fp/floatdidf.c: Likewise.
7511         * soft-fp/floatdisf.c: Likewise.
7512         * soft-fp/floatditf.c: Likewise.
7513         * soft-fp/floatsidf.c: Likewise.
7514         * soft-fp/floatsisf.c: Likewise.
7515         * soft-fp/floatsitf.c: Likewise.
7516         * soft-fp/floattidf.c: Likewise.
7517         * soft-fp/floattisf.c: Likewise.
7518         * soft-fp/floattitf.c: Likewise.
7519         * soft-fp/floatundidf.c: Likewise.
7520         * soft-fp/floatundisf.c: Likewise.
7521         * soft-fp/floatunditf.c: Likewise.
7522         * soft-fp/floatunsidf.c: Likewise.
7523         * soft-fp/floatunsisf.c: Likewise.
7524         * soft-fp/floatunsitf.c: Likewise.
7525         * soft-fp/floatuntidf.c: Likewise.
7526         * soft-fp/floatuntisf.c: Likewise.
7527         * soft-fp/floatuntitf.c: Likewise.
7528         * soft-fp/gedf2.c: Likewise.
7529         * soft-fp/gesf2.c: Likewise.
7530         * soft-fp/getf2.c: Likewise.
7531         * soft-fp/ledf2.c: Likewise.
7532         * soft-fp/lesf2.c: Likewise.
7533         * soft-fp/letf2.c: Likewise.
7534         * soft-fp/muldf3.c: Likewise.
7535         * soft-fp/mulsf3.c: Likewise.
7536         * soft-fp/multf3.c: Likewise.
7537         * soft-fp/negdf2.c: Likewise.
7538         * soft-fp/negsf2.c: Likewise.
7539         * soft-fp/negtf2.c: Likewise.
7540         * soft-fp/op-1.h: Likewise.
7541         * soft-fp/op-2.h: Likewise.
7542         * soft-fp/op-4.h: Likewise.
7543         * soft-fp/op-8.h: Likewise.
7544         * soft-fp/op-common.h: Likewise.
7545         * soft-fp/quad.h: Likewise.
7546         * soft-fp/single.h: Likewise.
7547         * soft-fp/soft-fp.h: Likewise.
7548         * soft-fp/subdf3.c: Likewise.
7549         * soft-fp/subsf3.c: Likewise.
7550         * soft-fp/subtf3.c: Likewise.
7551         * soft-fp/truncdfsf2.c: Likewise.
7552         * soft-fp/trunctfdf2.c: Likewise.
7553         * soft-fp/trunctfsf2.c: Likewise.
7554         * soft-fp/trunctfxf2.c: Likewise.
7555         * soft-fp/unorddf2.c: Likewise.
7556         * soft-fp/unordsf2.c: Likewise.
7557         * soft-fp/unordtf2.c: Likewise.
7558         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7559         macro.
7560         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7561         Likewise.
7562         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7563         Likewise.
7564         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7565         Likewise.
7566         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7567         Likewise.
7568         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7569         Likewise.
7570         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7571         Likewise.
7572         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7573         Likewise.
7574         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7575         Likewise.
7576         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7577         Likewise.
7578         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7579         Likewise.
7580         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7581         Likewise.
7582         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7583         Likewise.
7584         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7585         Likewise.
7586         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7587         Likewise.
7588         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7589         Likewise.
7590
7591 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7592
7593         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7594         cannot be represented.
7595         * config/s390/32/_fixsfdi.c: Likewise.
7596         * config/s390/32/_fixtfdi.c: Likewise.
7597         * config/s390/32/_fixunsdfdi.c: Likewise.
7598         * config/s390/32/_fixunssfdi.c: Likewise.
7599         * config/s390/32/_fixunstfdi.c: Likewise.
7600
7601 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7602
7603         * configure.ac (libgcc_cv_mips_hard_float): New.
7604         * configure: Regenerate.
7605         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7606         t-softfp-sfdf for hard-float targets.
7607         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7608         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7609         (softfp_truncations, softfp_exclude_libgcc2): New.
7610         * config/t-hardfp: New file.
7611         * config/t-hardfp-sfdf: Likewise.
7612         * config/hardfp.c: Likewise.
7613
7614 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7615
7616         * config.host: Include t-floattodi also for s390x.
7617         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7618         * config/s390/32/_fixsfdi.c: Likewise.
7619         * config/s390/32/_fixtfdi.c: Likewise.
7620         * config/s390/32/_fixunsdfdi.c: Likewise.
7621         * config/s390/32/_fixunssfdi.c: Likewise.
7622         * config/s390/32/_fixunstfdi.c: Likewise.
7623
7624 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7625
7626         PR target/59788
7627         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7628         (install-libgcc-unwind-map-forbuild): New target.
7629         (all): Depend on install-libgcc-unwind-map-forbuild.
7630         (install-libgcc-unwind-map): New target.
7631         (install): Depend on install-libgcc-unwind-map.
7632
7633 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7634
7635         * config/nios2/crti.S (_init): Initialize GOT pointer from
7636         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7637
7638 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7639
7640         * configure.ac: Check __mips64 when setting host_address.
7641         * configure: Regenerate.
7642         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7643         mips/t-mips64 and t-softfp.
7644         (mips*-*-linux*): Don't add mips/t-tpbit.
7645         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7646         (DPBIT, DPBIT_CFLAGS): Delete.
7647         * config/mips/sfp-machine.h: New file.
7648         * config/mips/t-mips64: Likewise.
7649         * config/mips/t-softfp-tf: Likewise.
7650         * config/mips/t-tpbit: Delete.
7651
7652 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7653
7654         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7655         as long long.
7656
7657 2014-01-25  Walter Lee  <walt@tilera.com>
7658
7659         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7660         config.h or system.h.
7661         (bool) Define.
7662
7663 2014-01-25  Walter Lee  <walt@tilera.com>
7664
7665         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7666         (post_atomic_barrier): Ditto.
7667         (__fetch_and_do): New macro.
7668         (__atomic_fetch_and_do): Use __fetch_and_do.
7669         (__sync_fetch_and_do): New macro.
7670         (__sync_fetch_and_add_4): New function.
7671         (__sync_fetch_and_sub_4): New function.
7672         (__sync_fetch_and_or_4): New function.
7673         (__sync_fetch_and_and_4): New function.
7674         (__sync_fetch_and_xor_4): New function.
7675         (__sync_fetch_and_nand_4): New function.
7676         (__sync_fetch_and_add_8): New function.
7677         (__sync_fetch_and_sub_8): New function.
7678         (__sync_fetch_and_or_8): New function.
7679         (__sync_fetch_and_and_8): New function.
7680         (__sync_fetch_and_xor_8): New function.
7681         (__sync_fetch_and_nand_8): New function.
7682         (__do_and_fetch): New macro.
7683         (__atomic_do_and_fetch): Use __do_and_fetch.
7684         (__sync_do_and_fetch): New macro.
7685         (__sync_add_and_fetch_4): New function.
7686         (__sync_sub_and_fetch_4): New function.
7687         (__sync_or_and_fetch_4): New function.
7688         (__sync_and_and_fetch_4): New function.
7689         (__sync_xor_and_fetch_4): New function.
7690         (__sync_nand_and_fetch_4): New function.
7691         (__sync_add_and_fetch_8): New function.
7692         (__sync_sub_and_fetch_8): New function.
7693         (__sync_or_and_fetch_8): New function.
7694         (__sync_and_and_fetch_8): New function.
7695         (__sync_xor_and_fetch_8): New function.
7696         (__sync_nand_and_fetch_8): New function.
7697         (__sync_exchange_methods): New macro.
7698         (__sync_val_compare_and_swap_4): New function.
7699         (__sync_bool_compare_and_swap_4): New function.
7700         (__sync_lock_test_and_test_4): New function.
7701         (__sync_val_compare_and_swap_8): New function.
7702         (__sync_bool_compare_and_swap_8): New function.
7703         (__sync_lock_test_and_test_8): New function.
7704         (__subword_cmpxchg_body): New macro.
7705         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7706         (__atomic_compare_exchange_2): Ditto.
7707         (__sync_subword_cmpxchg): New macro.
7708         (__sync_val_compare_and_swap_1): New function.
7709         (__sync_bool_compare_and_swap_1): New function.
7710         (__sync_val_compare_and_swap_2): New function.
7711         (__sync_bool_compare_and_swap_2): New function.
7712         (__atomic_subword): Rename to ...
7713         (__subword): ... New name.
7714         (__atomic_subword_fetch): Use __subword.
7715         (__sync_subword_fetch): New macro.
7716         (__sync_fetch_and_add_1): New function.
7717         (__sync_fetch_and_sub_1): New function.
7718         (__sync_fetch_and_or_1): New function.
7719         (__sync_fetch_and_and_1): New function.
7720         (__sync_fetch_and_xor_1): New function.
7721         (__sync_fetch_and_nand_1): New function.
7722         (__sync_fetch_and_add_2): New function.
7723         (__sync_fetch_and_sub_2): New function.
7724         (__sync_fetch_and_or_2): New function.
7725         (__sync_fetch_and_and_2): New function.
7726         (__sync_fetch_and_xor_2): New function.
7727         (__sync_fetch_and_nand_2): New function.
7728         (__sync_add_and_fetch_1): New function.
7729         (__sync_sub_and_fetch_1): New function.
7730         (__sync_or_and_fetch_1): New function.
7731         (__sync_and_and_fetch_1): New function.
7732         (__sync_xor_and_fetch_1): New function.
7733         (__sync_nand_and_fetch_1): New function.
7734         (__sync_add_and_fetch_2): New function.
7735         (__sync_sub_and_fetch_2): New function.
7736         (__sync_or_and_fetch_2): New function.
7737         (__sync_and_and_fetch_2): New function.
7738         (__sync_xor_and_fetch_2): New function.
7739         (__sync_nand_and_fetch_2): New function.
7740         (__atomic_subword_lock): Use __subword.
7741         (__sync_subword_lock): New macro.
7742         (__sync_lock_test_and_set_1): New function.
7743         (__sync_lock_test_and_set_2): New function.
7744
7745 2014-01-25  Walter Lee  <walt@tilera.com>
7746
7747         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7748         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7749         (__atomic_subword): Ditto.
7750
7751 2014-01-25  Walter Lee  <walt@tilera.com>
7752
7753         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7754         a prefix op argument.
7755         (__atomic_nand_fetch_4): Add prefix op.
7756         (__atomic_nand_fetch_8): Ditto.
7757
7758 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7759
7760         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7761
7762 2014-01-09  Rong Xu  <xur@google.com>
7763
7764         * libgcov-driver.c (this_prg): make it local to save
7765         bss space.
7766         (gcov_exit_compute_summary): Ditto.
7767         (gcov_exit_merge_gcda): Ditto.
7768         (gcov_exit_merge_summary): Ditto.
7769         (gcov_exit_dump_gcov): Ditto.
7770
7771 2014-01-08  Rong Xu  <xur@google.com>
7772
7773         * libgcov-driver.c: Use libgcov.h.
7774         (buffer_fn_data): Use xmalloc instead of malloc.
7775         (gcov_exit_merge_gcda): Ditto.
7776         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7777         * libgcov.h: New common header files for libgcov-*.h.
7778         * libgcov-interface.c: Use libgcov.h
7779         * libgcov-merge.c: Ditto.
7780         * libgcov-profiler.c: Ditto.
7781         * Makefile.in: Add dependence to libgcov.h
7782
7783 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7784
7785         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7786         case of small numerator and finite nonzero result.
7787
7788 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7789
7790         Update copyright years
7791
7792 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7793
7794         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7795         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7796         config/arc/dp-hack.h, config/arc/fp-hack.h,
7797         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7798         config/arc/ieee-754/arc600-dsp/divdf3.S,
7799         config/arc/ieee-754/arc600-dsp/divsf3.S,
7800         config/arc/ieee-754/arc600-dsp/muldf3.S,
7801         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7802         config/arc/ieee-754/arc600-mul64/divdf3.S,
7803         config/arc/ieee-754/arc600-mul64/divsf3.S,
7804         config/arc/ieee-754/arc600-mul64/muldf3.S,
7805         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7806         config/arc/ieee-754/arc600/divsf3.S,
7807         config/arc/ieee-754/arc600/mulsf3.S,
7808         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7809         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7810         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7811         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7812         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7813         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7814         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7815         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7816         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7817         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7818         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7819         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7820         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7821         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7822         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7823         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7824         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7825         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7826         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7827         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7828         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7829         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7830         vtv_start_preinit.c: Use the standard form for the copyright notice.
7831
7832 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7833             Chung-Lin Tang  <cltang@codesourcery.com>
7834         Based on patches from Altera Corporation
7835
7836         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7837         * config/nios2/lib2-nios2.h: New file.
7838         * config/nios2/lib2-divmod-hi.c: New file.
7839         * config/nios2/linux-unwind.h: New file.
7840         * config/nios2/lib2-divmod.c: New file.
7841         * config/nios2/linux-atomic.c: New file.
7842         * config/nios2/t-nios2: New file.
7843         * config/nios2/crti.asm: New file.
7844         * config/nios2/t-linux: New file.
7845         * config/nios2/lib2-divtable.c: New file.
7846         * config/nios2/lib2-mul.c: New file.
7847         * config/nios2/tramp.c: New file.
7848         * config/nios2/crtn.asm: New file.
7849
7850 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7851
7852         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7853         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7854         from cpuid.h to check vendor signatures.
7855
7856 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7857
7858         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7859         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7860         (get_amd_cpu): Likewise.
7861
7862 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7863
7864         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7865         Haswell.
7866
7867 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7868             H.J. Lu  <hongjiu.lu@intel.com>
7869
7870         PR target/59422
7871         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7872         and AMD_JAGUAR.
7873         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7874         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7875         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7876         FEATURE_XOP and FEATURE_FMA.
7877         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7878         AMDFAM15H_BDVER3.
7879         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7880         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7881         FEATURE_FMA4 and FEATURE_XOP.
7882
7883 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7884
7885         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7886         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7887         (get_intel_cpu): Updated.
7888
7889 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7890
7891         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7892
7893 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7894
7895         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7896         instructions when __SSE_MATH__ is defined.
7897
7898 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7899
7900         * config.host (microblaze-*-rtems*): New.
7901
7902 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7903
7904         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7905         architectures that do not have hardware divide instruction.
7906         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7907
7908 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7909
7910         * longlong.h: Delete (moved to include/).
7911
7912 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7913
7914         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7915         of normal number and qNaN to not raise an inexact exception.
7916
7917 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7918
7919         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7920
7921 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7922
7923         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7924         for correct opcodes on BE.
7925
7926 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7927
7928         * soft-fp/op-4.h: Update from glibc.
7929
7930 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7931
7932         * libgcc2.c (__udivmoddi4): Define new implementation when
7933         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7934         divide instructions.
7935
7936 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7937
7938         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7939
7940 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7941
7942         * config/t-softfp (soft-fp-objects-base): New variable.
7943         (soft-fp-objects): Use it.
7944
7945 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7946             Andrew Dixie  <andrewd@gentrack.com>
7947
7948         PR target/33704
7949         * config/rs6000/aixinitfini.c: New file.
7950         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7951         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7952         symbols.
7953
7954 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7955
7956         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7957
7958 2013-11-18  Jan Hubicka  <jh@suse.cz>
7959
7960         * libgcov-driver.c (run_accounted): Make global level static.
7961         (gcov_exit_merge_summary): Silence warning; do not clear
7962         run_accounted here.
7963         (gcov_exit): Clear it here.
7964
7965         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7966         run_accounted.
7967
7968         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7969         (all_prg, crc32): Remove static vars.
7970         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7971         all_prg.
7972         (gcov_exit_merge_gcda): Add crc32 parameter.
7973         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7974         do not account run if it was already accounted.
7975         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7976         (gcov_exit): Initialize all_prg; update.
7977
7978 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7979
7980         * configure: Regenerate.
7981
7982 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7983             Alan Modra  <amodra@gmail.com>
7984
7985         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7986         (frob_update_context): Use it.
7987
7988 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7989             Alan Modra  <amodra@gmail.com>
7990
7991         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7992         (trampoline_initial): Provide ELFv2 variant.
7993         (__trampoline_setup): Likewise.
7994
7995         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7996         check for AIX indirect function call sequence if _CALL_ELF == 2.
7997
7998 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7999             Alan Modra  <amodra@gmail.com>
8000
8001         * config/rs6000/linux-unwind.h (get_regs): Do not support
8002         old kernel versions if _CALL_ELF == 2.
8003         (frob_update_context): Do not support PLT stub variants only
8004         generated by old linkers if _CALL_ELF == 2.
8005
8006 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8007             Alan Modra  <amodra@gmail.com>
8008
8009         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8010         location of CR save area for 64-bit little-endian systems.
8011
8012 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
8013
8014         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8015         in tmake_file.
8016         * config/arm/t-vxworks: Delete.
8017
8018 2013-11-10  Kai Tietz  <ktietz@redhat.com>
8019
8020         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8021         Increment load-count on use of LIBGCC_SONAME DLL.
8022         (hmod_libgcc): New static variable to hold handle of
8023         LIBGCC_SONAME DLL.
8024         (__gcc_deregister_frame): Decrement load-count of
8025         LIBGCC_SONAME DLL.
8026
8027 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8028
8029         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8030         availability.
8031         * configure: Regenerate
8032
8033 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8034
8035         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8036         FP_EX_DENORM.  Store result to volatile location after SSE division
8037         to close interrupt window.  Remove unneeded fwait after x87
8038         division since interrupt window will be closed by emitted fstp.
8039         Rewrite FP_EX_INEXACT handling.
8040
8041 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8042
8043         * soft-fp/README: Update.
8044         * soft-fp/adddf3.c: Update from glibc.
8045         * soft-fp/addsf3.c: Likewise.
8046         * soft-fp/addtf3.c: Likewise.
8047         * soft-fp/divdf3.c: Likewise.
8048         * soft-fp/divsf3.c: Likewise.
8049         * soft-fp/divtf3.c: Likewise.
8050         * soft-fp/double.h: Likewise.
8051         * soft-fp/eqdf2.c: Likewise.
8052         * soft-fp/eqsf2.c: Likewise.
8053         * soft-fp/eqtf2.c: Likewise.
8054         * soft-fp/extenddftf2.c: Likewise.
8055         * soft-fp/extended.h: Likewise.
8056         * soft-fp/extendsfdf2.c: Likewise.
8057         * soft-fp/extendsftf2.c: Likewise.
8058         * soft-fp/extendxftf2.c: Likewise.
8059         * soft-fp/fixdfdi.c: Likewise.
8060         * soft-fp/fixdfsi.c: Likewise.
8061         * soft-fp/fixdfti.c: Likewise.
8062         * soft-fp/fixsfdi.c: Likewise.
8063         * soft-fp/fixsfsi.c: Likewise.
8064         * soft-fp/fixsfti.c: Likewise.
8065         * soft-fp/fixtfdi.c: Likewise.
8066         * soft-fp/fixtfsi.c: Likewise.
8067         * soft-fp/fixtfti.c: Likewise.
8068         * soft-fp/fixunsdfdi.c: Likewise.
8069         * soft-fp/fixunsdfsi.c: Likewise.
8070         * soft-fp/fixunsdfti.c: Likewise.
8071         * soft-fp/fixunssfdi.c: Likewise.
8072         * soft-fp/fixunssfsi.c: Likewise.
8073         * soft-fp/fixunssfti.c: Likewise.
8074         * soft-fp/fixunstfdi.c: Likewise.
8075         * soft-fp/fixunstfsi.c: Likewise.
8076         * soft-fp/fixunstfti.c: Likewise.
8077         * soft-fp/floatdidf.c: Likewise.
8078         * soft-fp/floatdisf.c: Likewise.
8079         * soft-fp/floatditf.c: Likewise.
8080         * soft-fp/floatsidf.c: Likewise.
8081         * soft-fp/floatsisf.c: Likewise.
8082         * soft-fp/floatsitf.c: Likewise.
8083         * soft-fp/floattidf.c: Likewise.
8084         * soft-fp/floattisf.c: Likewise.
8085         * soft-fp/floattitf.c: Likewise.
8086         * soft-fp/floatundidf.c: Likewise.
8087         * soft-fp/floatundisf.c: Likewise.
8088         * soft-fp/floatunditf.c: Likewise.
8089         * soft-fp/floatunsidf.c: Likewise.
8090         * soft-fp/floatunsisf.c: Likewise.
8091         * soft-fp/floatunsitf.c: Likewise.
8092         * soft-fp/floatuntidf.c: Likewise.
8093         * soft-fp/floatuntisf.c: Likewise.
8094         * soft-fp/floatuntitf.c: Likewise.
8095         * soft-fp/gedf2.c: Likewise.
8096         * soft-fp/gesf2.c: Likewise.
8097         * soft-fp/getf2.c: Likewise.
8098         * soft-fp/ledf2.c: Likewise.
8099         * soft-fp/lesf2.c: Likewise.
8100         * soft-fp/letf2.c: Likewise.
8101         * soft-fp/muldf3.c: Likewise.
8102         * soft-fp/mulsf3.c: Likewise.
8103         * soft-fp/multf3.c: Likewise.
8104         * soft-fp/negdf2.c: Likewise.
8105         * soft-fp/negsf2.c: Likewise.
8106         * soft-fp/negtf2.c: Likewise.
8107         * soft-fp/op-1.h: Likewise.
8108         * soft-fp/op-2.h: Likewise.
8109         * soft-fp/op-4.h: Likewise.
8110         * soft-fp/op-8.h: Likewise.
8111         * soft-fp/op-common.h: Likewise.
8112         * soft-fp/quad.h: Likewise.
8113         * soft-fp/single.h: Likewise.
8114         * soft-fp/soft-fp.h: Likewise.
8115         * soft-fp/subdf3.c: Likewise.
8116         * soft-fp/subsf3.c: Likewise.
8117         * soft-fp/subtf3.c: Likewise.
8118         * soft-fp/truncdfsf2.c: Likewise.
8119         * soft-fp/trunctfdf2.c: Likewise.
8120         * soft-fp/trunctfsf2.c: Likewise.
8121         * soft-fp/trunctfxf2.c: Likewise.
8122         * soft-fp/unorddf2.c: Likewise.
8123         * soft-fp/unordsf2.c: Likewise.
8124         * soft-fp/unordtf2.c: Likewise.
8125
8126 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8127
8128         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8129         (_FP_MUL_MEAT_D): Ditto.
8130         (_FP_DIV_MEAT_S): Ditto.
8131         (_FP_DIV_MEAT_D): Ditto.
8132         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8133         t-softfp-sfdf and t-softfp to tmake_file.
8134
8135 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8136
8137         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8138         * config/i386/crtprec.c: Ditto.
8139
8140 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8141             Shiva Chen  <shiva0217@gmail.com>
8142
8143         * config.host (nds32*-elf*): Add nds32 target.
8144         * config/nds32 : New directory and files.
8145
8146 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8147
8148         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8149         * config.host (cpu_type) <Setting default>: Add entry for
8150         crisv32-*-*.
8151         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8152         <crisv32-*-linux*>: Adjust.
8153         * longlong.h: Wrap the whole CRIS section in a single
8154         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8155         and sub_ddmmss.
8156         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8157         defined.
8158         [__CRIS__] (__umulsidi3): Define.
8159         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8160         * config/cris/sfp-machine.h: New file.
8161         * config/cris/umulsidi3.S: New file.
8162         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8163         * config/cris/arit.c (SIGNMULT): New macro.
8164         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8165         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8166         saving 3 out of originally 33 cycles from the fastest
8167         path, 3 out of 54 from the medium path and one from the longest
8168         path.  Improve comments.
8169
8170 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8171
8172         * sync.c: Remove static aliases and define each function directly
8173         under its real name.
8174
8175 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8176
8177         * config.host (hppa*64*-*-linux*): Define extra_parts.
8178         (hppa*-*-linux*): Likewise.
8179
8180 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8181
8182         * config/arc/crtgend.S: Add 2013 to Copyright years.
8183         * config/arc/gmon/atomic.h: Likewise.
8184         * config/arc/gmon/auxreg.h: Likewise.
8185         * config/arc/gmon/sys/gmon_out.h: Likewise.
8186         * config/arc/gmon/sys/gmon.h: Likewise.
8187         * config/arc/gmon/prof-freq.c: Likewise.
8188         * config/arc/gmon/mcount.c: Likewise.
8189         * config/arc/gmon/prof-freq-stub.S: Likewise.
8190         * config/arc/gmon/gmon.c: Likewise.
8191         * config/arc/gmon/machine-gmon.h: Likewise.
8192         * config/arc/gmon/profil.S: Likewise.
8193         * config/arc/gmon/dcache_linesz.S: Likewise.
8194         * config/arc/crtg.S: Likewise.
8195         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8196         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8197         * config/arc/ieee-754/adddf3.S: Likewise.
8198         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8199         * config/arc/ieee-754/fixsfsi.S: Likewise.
8200         * config/arc/ieee-754/gtsf2.S: Likewise.
8201         * config/arc/ieee-754/floatsisf.S: Likewise.
8202         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8203         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8204         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8205         * config/arc/ieee-754/fixdfsi.S: Likewise.
8206         * config/arc/ieee-754/addsf3.S: Likewise.
8207         * config/arc/ieee-754/gesf2.S: Likewise.
8208         * config/arc/ieee-754/floatsidf.S: Likewise.
8209         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8210         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8211         * config/arc/ieee-754/gtdf2.S: Likewise.
8212         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8213         * config/arc/ieee-754/uneqdf2.S: Likewise.
8214         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8215         * config/arc/ieee-754/uneqsf2.S: Likewise.
8216         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8217         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8218         * config/arc/ieee-754/eqdf2.S: Likewise.
8219         * config/arc/ieee-754/ordsf2.S: Likewise.
8220         * config/arc/ieee-754/divsf3.S: Likewise.
8221         * config/arc/ieee-754/divdf3.S: Likewise.
8222         * config/arc/ieee-754/floatunsidf.S: Likewise.
8223         * config/arc/ieee-754/orddf2.S: Likewise.
8224         * config/arc/ieee-754/eqsf2.S: Likewise.
8225         * config/arc/ieee-754/gedf2.S: Likewise.
8226         * config/arc/crtn.S: Likewise.
8227         * config/arc/crti.S: Likewise.
8228         * config/arc/t-arc700-uClibc: Likewise.
8229         * config/arc/asm.h: Likewise.
8230         * config/arc/libgcc-excl.ver: Likewise.
8231         * config/arc/t-arc-newlib: Likewise.
8232         * config/arc/divtab-arc700.c: Likewise.
8233         * config/arc/initfini.c: Likewise.
8234         * config/arc/fp-hack.h: Likewise.
8235
8236 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8237             Diego Novillo  <dnovillo@google.com>
8238
8239         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8240         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8241         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8242         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8243
8244 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8245             Brendan Kehoe  <brendan@zen.org>
8246             Simon Cook  <simon.cook@embecosm.com>
8247
8248         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8249         * config/arc: New directory.
8250         * longlong.h [__arc__] (umul_ppmm): Remove.
8251         [__arc__] (__umulsidi3): Define.
8252         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8253         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8254
8255 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8256
8257         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8258         CreateSemaphoreA.
8259         * config/i386/gthr-win32.h: Likewise.
8260
8261 2013-09-16  DJ Delorie  <dj@redhat.com>
8262
8263         * config/rl78/vregs.h: Add G10 register definitions.
8264         * config/rl78/lib2mul.c: Enable for RL78/G10.
8265         * config/rl78/lib2div.c: Likewise.
8266         * config/rl78/lshrsi3.S: Use vregs.h.
8267         * config/rl78/cmpsi2.S: Likewise.
8268         * config/rl78/trampoline.S: Likewise.
8269         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8270
8271 2013-09-14  DJ Delorie  <dj@redhat.com>
8272             Nick Clifton  <nickc@redhat.com>
8273
8274         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8275         * config/rl78/vregs.h: New.
8276         * config/rl78/signbit.S: New file.  Implements signbit function.
8277         * config/rl78/divmodsi.S: New.
8278         * config/rl78/divmodhi.S: New.
8279         * config/rl78/divmodqi.S: New.
8280         * config/rl78/t-rl78: Build them here...
8281         * config/rl78/lib2div.c: ...but not here.
8282
8283 2013-09-12  DJ Delorie  <dj@redhat.com>
8284
8285         * config.host (msp*-*-elf): New.
8286         * config/msp430/: New port.
8287
8288 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8289
8290         PR gcov-profile/58127
8291         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8292         __thread var for emulated TLS.
8293         (__gcov_indirect_call_counters): Likewise.
8294
8295 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8296             Catherine Moore  <clm@codesourcery.com>
8297             Richard Sandiford  <rdsandiford@googlemail.com>
8298
8299         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8300         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8301         (CALL_STUB_NO_RET): Likewise.
8302         (CALL_STUB_RET): Likewise.
8303         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8304         __mips16_ret call/return stub symbols.
8305         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8306         to tmake_file.
8307
8308 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8309
8310         * config.host <mips*-*-linux*>: Remove a stray comment.
8311
8312 2013-08-10  Jan Hubicka  <jh@suse.cz>
8313
8314         Work around binutils PR14342
8315         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8316         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8317         (L_gcov_indirect_call_profiler_v2): New.
8318
8319 2013-08-06  Jan Hubicka  <jh@suse.cz>
8320
8321         * libgcov.c (__gcov_indirect_call_callee,
8322         __gcov_indirect_call_counters): New global vars.
8323         (__gcov_indirect_call_profiler): replace by ...
8324         (__gcov_indirect_call_profiler_v2) ... this one.
8325
8326 2013-08-06  Caroline Tice  <cmtice@google.com>
8327
8328         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8329         vtv_start_preinit.o and vtv_end_preinit.o.
8330         * configure.ac: Add code to check/set enable_vtable_verify.
8331         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8332         true.
8333         * vtv_start_preinit.c: New file.
8334         * vtv_end_preinit.c: New file.
8335         * vtv_start.c: New file.
8336         * vtv_end.c: New file.
8337         * configure: Regenerated.
8338
8339 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8340
8341         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8342         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8343         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8344         GPL-3.0-with-GCC-exception.
8345
8346 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8347
8348         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8349         ISA and up.
8350
8351 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8352
8353         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8354         mapping for FPRs when creating the fallback framestate.
8355
8356 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8357
8358         PR target/57516
8359         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8360         (__round_s2_const, __round_u2_const)
8361         (__round_s4_const, __round_u4_const, __round_x8):
8362         Saturate result if addition result cannot be represented.
8363
8364 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8365
8366         * libgcc2.c: Don't include <limits.h>.
8367
8368 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8369
8370         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8371
8372 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8373
8374         PR target/29776
8375         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8376
8377 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8378
8379         PR middle-end/36041
8380         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8381         Define.
8382         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8383         instead of table lookups.
8384         (__popcountDI2): Likewise.
8385
8386 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8387
8388         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8389         correctly.
8390
8391 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8392
8393         PR other/53317
8394         * soft-fp/adddf3.c: Update from glibc.
8395         * soft-fp/addsf3.c: Likewise.
8396         * soft-fp/addtf3.c: Likewise.
8397         * soft-fp/divdf3.c: Likewise.
8398         * soft-fp/divsf3.c: Likewise.
8399         * soft-fp/divtf3.c: Likewise.
8400         * soft-fp/double.h: Likewise.
8401         * soft-fp/eqdf2.c: Likewise.
8402         * soft-fp/eqsf2.c: Likewise.
8403         * soft-fp/eqtf2.c: Likewise.
8404         * soft-fp/extenddftf2.c: Likewise.
8405         * soft-fp/extended.h: Likewise.
8406         * soft-fp/extendsfdf2.c: Likewise.
8407         * soft-fp/extendsftf2.c: Likewise.
8408         * soft-fp/fixdfdi.c: Likewise.
8409         * soft-fp/fixdfsi.c: Likewise.
8410         * soft-fp/fixsfdi.c: Likewise.
8411         * soft-fp/fixsfsi.c: Likewise.
8412         * soft-fp/fixtfdi.c: Likewise.
8413         * soft-fp/fixtfsi.c: Likewise.
8414         * soft-fp/fixunsdfdi.c: Likewise.
8415         * soft-fp/fixunsdfsi.c: Likewise.
8416         * soft-fp/fixunssfdi.c: Likewise.
8417         * soft-fp/fixunssfsi.c: Likewise.
8418         * soft-fp/fixunstfdi.c: Likewise.
8419         * soft-fp/fixunstfsi.c: Likewise.
8420         * soft-fp/floatdidf.c: Likewise.
8421         * soft-fp/floatdisf.c: Likewise.
8422         * soft-fp/floatditf.c: Likewise.
8423         * soft-fp/floatsidf.c: Likewise.
8424         * soft-fp/floatsisf.c: Likewise.
8425         * soft-fp/floatsitf.c: Likewise.
8426         * soft-fp/floatundidf.c: Likewise.
8427         * soft-fp/floatundisf.c: Likewise.
8428         * soft-fp/floatunditf.c: Likewise.
8429         * soft-fp/floatunsidf.c: Likewise.
8430         * soft-fp/floatunsisf.c: Likewise.
8431         * soft-fp/floatunsitf.c: Likewise.
8432         * soft-fp/gedf2.c: Likewise.
8433         * soft-fp/gesf2.c: Likewise.
8434         * soft-fp/getf2.c: Likewise.
8435         * soft-fp/ledf2.c: Likewise.
8436         * soft-fp/lesf2.c: Likewise.
8437         * soft-fp/letf2.c: Likewise.
8438         * soft-fp/muldf3.c: Likewise.
8439         * soft-fp/mulsf3.c: Likewise.
8440         * soft-fp/multf3.c: Likewise.
8441         * soft-fp/negdf2.c: Likewise.
8442         * soft-fp/negsf2.c: Likewise.
8443         * soft-fp/negtf2.c: Likewise.
8444         * soft-fp/op-1.h: Likewise.
8445         * soft-fp/op-2.h: Likewise.
8446         * soft-fp/op-4.h: Likewise.
8447         * soft-fp/op-8.h: Likewise.
8448         * soft-fp/op-common.h: Likewise.
8449         * soft-fp/quad.h: Likewise.
8450         * soft-fp/single.h: Likewise.
8451         * soft-fp/soft-fp.h: Likewise.
8452         * soft-fp/subdf3.c: Likewise.
8453         * soft-fp/subsf3.c: Likewise.
8454         * soft-fp/subtf3.c: Likewise.
8455         * soft-fp/truncdfsf2.c: Likewise.
8456         * soft-fp/trunctfdf2.c: Likewise.
8457         * soft-fp/trunctfsf2.c: Likewise.
8458         * soft-fp/unorddf2.c: Likewise.
8459         * soft-fp/unordsf2.c: Likewise.
8460         * soft-fp/unordtf2.c: Likewise.
8461         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8462         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8463         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8464         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8465         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8466         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8467         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8468         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8469         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8470         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8471         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8472         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8473
8474 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8475
8476         * config/mips/lib2funcs.c: New file.
8477         * config/mips/t-mips (LIB2ADD_ST): Add it.
8478
8479 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8480
8481         PR target/6526
8482         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8483         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8484
8485 2013-06-08  Walter Lee  <walt@tilera.com>
8486
8487         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8488         Replace int64_t with long long.  Add __extension__ where
8489         appropriate.
8490         * config/tilepro/atomic.c: Include config.h.
8491
8492 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8493
8494         * config.host (arm-wrs-vxworks): Configure with other soft float.
8495
8496 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8497
8498         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8499         (mips64r5900el-*-elf*): New configurations.
8500
8501 2013-06-04  Alan Modra  <amodra@gmail.com>
8502
8503         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8504
8505 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8506
8507         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8508
8509 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8510
8511         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8512         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8513         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8514
8515 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8516
8517         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8518         (powerpc-wrs-vxworks): Likewise.
8519
8520 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8521
8522         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8523         signal frames as well.
8524         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8525         STACK_BIAS to the CFA offset.
8526
8527 2013-05-17  Richard Henderson  <rth@redhat.com>
8528
8529         PR target/49146
8530         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8531         (execute_cfa_program): Use it when storing to fs->regs.
8532
8533 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8534
8535         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8536         (__deregister_frame_info): Likewise.
8537
8538 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8539
8540         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8541         NaN's payload.
8542
8543         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8544
8545 2013-04-25  Alan Modra  <amodra@gmail.com>
8546
8547         * config.host: Match little-endian powerpc-linux.
8548
8549 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8550
8551         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8552         as 'unsigned long long' instead of 'unsigned long'.
8553         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8554         'signed long'.
8555
8556 2013-04-10  Julian Brown  <julian@codesourcery.com>
8557
8558         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8559         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8560         unsigned char/unsigned short.
8561         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8562
8563 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8564
8565         PR other/55274
8566         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8567
8568 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8569
8570         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8571         computing the location of the link register.
8572         (aeabi_uldivmod): Ditto.
8573
8574 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8575
8576         * config.host: Add support for cygwin x64 target.
8577         * configure: Regenerated.
8578
8579 2013-03-26  Walter Lee  <walt@tilera.com>
8580
8581         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8582         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8583
8584 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8585
8586         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8587
8588 2013-03-20  Robert Mason  <rbmj@verizon.net>
8589
8590         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8591         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8592         (__gthread_leave_tsd_dtor_context): Add prototypes.
8593         (tls_delete_hook): Update.
8594
8595 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8596             Joseph Myers  <joseph@codesourcery.com>
8597             Chao-ying Fu  <fu@mips.com>
8598
8599         * config/mips/mips16.S:  Don't build for microMIPS.
8600         * config/mips/linux-unwind.h: Handle microMIPS frame.
8601         * config/mips/crtn.S (fini, init): New labels.
8602
8603 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8604
8605         PR tree-optimization/53265
8606         * unwind-dw2.c (execute_cfa_program): Avoid
8607         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8608         on targets with DWARF_FRAME_REGISTERS < 32.
8609
8610 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8611
8612         PR target/49880
8613         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8614         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8615
8616 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8617
8618         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8619         sandybridge processors.
8620
8621 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8622
8623         PR target/56529
8624         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8625         inclusion list.
8626
8627 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8628
8629         * config/microblaze/crti.S: Setup stack protection at entry
8630
8631 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8632
8633         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8634         (__rotldi3): Shift bytewise if applicable.
8635
8636 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8637
8638         * config/aarch64/sync-cache.c
8639         (__aarch64_sync_cache_range): Silence warnings.
8640
8641 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8642
8643         Revert:
8644         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8645             Joseph Myers  <joseph@codesourcery.com>
8646             Chao-ying Fu  <fu@mips.com>
8647
8648         * config/mips/mips16.S:  Don't build for microMIPS.
8649         * config/mips/linux-unwind.h: Handle microMIPS frame.
8650         * config/mips/crtn.S (fini, init): New labels.
8651
8652 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8653             Joseph Myers  <joseph@codesourcery.com>
8654             Chao-ying Fu  <fu@mips.com>
8655
8656         * config/mips/mips16.S:  Don't build for microMIPS.
8657         * config/mips/linux-unwind.h: Handle microMIPS frame.
8658         * config/mips/crtn.S (fini, init): New labels.
8659
8660 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8661         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8662         as dividend.
8663
8664 2013-02-16  Alan Modra  <amodra@gmail.com>
8665
8666         PR target/55431
8667         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8668         (ppc_fallback_frame_state): Always set up save locations for fp
8669         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8670         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8671
8672 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8673
8674         PR target/54222
8675         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8676         _ssmulHA, _ssmulSA.
8677         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8678         _ssmulha3, _usmulusa3, _ssmulsa3.
8679         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8680         (__muldi3): XCALL __muldi3_6 instead of rcall.
8681         (__umulsidi3, __mulsidi3): New functions.
8682         (do_prologue_saves, do_epilogue_restores): New .macros.
8683         (__divdi3_moddi3): Use them.
8684         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8685         (__usmulusa3, __ssmulsa3): New functions.
8686
8687 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8688             Jack Howarth  <howarth@bromo.med.uc.edu>
8689             Patrick Marlier  <patrick.marlier@gmail.com>
8690
8691         PR libitm/55693
8692         * config/darwin-crt-tm.c: Remove dummy functions hack.
8693
8694 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8695
8696         PR target/54222
8697         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8698         * config/avr/lib2-object.mk: New iterator to build objects from it.
8699         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8700         lib2funcs.c.
8701         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8702         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8703         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8704         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8705         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8706         * config/avr/lib1funcs-fixed.S: Implement them.
8707
8708 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8709
8710         Update copyright years.
8711
8712 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8713
8714         PR target/54601
8715         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8716         Add crtcxa to extra_parts.
8717         * config/rs6000/exit.h: New file.
8718         * config/rs6000/cxa_atexit.c: New file.
8719         * config/rs6000/cxa_finalize.c: New file.
8720         * config/rs6000/crtcxa.c: New file.
8721         * config/rs6000/t-aix-cxa: New file.
8722         * config/rs6000/libgcc-aix-cxa.ver: New file.
8723
8724 2013-01-31  Nick Clifton  <nickc@redhat.com>
8725
8726         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8727         variant.
8728
8729 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8730
8731         PR target/54222
8732         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8733         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8734         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8735         _divQQ,  _divHQ,  _divHA,  _divSA,
8736         _divUQQ, _divUHQ, _divUHA, _divUSA.
8737
8738 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8739
8740         * config.host(microblaze*-linux*): tmake_file: Remove
8741         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8742         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8743         to exclude functions from being built with libgcc.c and use
8744         the microblaze assembly.
8745
8746 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8747
8748         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8749         extra_parts.
8750
8751 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8752
8753         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8754         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8755         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8756         alignment operation.
8757
8758 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8759
8760         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8761         loop start address for cache clearing.
8762
8763 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8764
8765         * config/avr/lib1funcs.S: Remove trailing blanks.
8766         * config/avr/lib1funcs-fixed.S: Ditto.
8767
8768 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8769
8770         * config/avr/avr-lib.h: Add GPL copyright notice.
8771
8772 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8773
8774         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8775         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8776         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8777         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8778
8779 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8780
8781         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8782         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8783
8784 2013-01-04  Nick Clifton  <nickc@redhat.com>
8785
8786         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8787         the CALLT instruction is supported.
8788
8789 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8790
8791         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8792         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8793
8794 2012-12-13  John Tytgat  <John@bass-software.com>
8795
8796         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8797         is 25.
8798
8799 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8800
8801         PR libgcc/55451
8802         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8803         undefined signed overflows.
8804
8805 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8806
8807         PR target/55344
8808         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8809
8810 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8811
8812         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8813         (FP_TRAPPING_EXCEPTIONS): Define.
8814         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8815         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8816
8817 2012-12-04  Richard Henderson  <rth@redhat.com>
8818
8819         PR bootstrap/55571
8820         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8821
8822 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8823
8824         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8825         (FP_EX_SHIFT): Define.
8826         (FP_TRAPPING_EXCEPTIONS): Define.
8827
8828 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8829
8830         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8831         (FP_ROUNDMODE): Use FP_RND_MASK.
8832         * config/aarch64/sfp-exceptions.c: New.
8833         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8834         Use __sfp_handle_exceptions.
8835
8836 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8837
8838         * config.host: (arm*-*-freebsd*): Remove.
8839         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8840         (arm*-*-elf*): Remove.
8841         (arm*-*-wince-pe*): Remove.
8842         * arm/unwind-arm.c (struct fpa_reg): Delete.
8843         (struct fpa_regs): Delete.
8844         (phase1_vrs): Remove fpa element.
8845         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8846         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8847         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8848         * ieee754-sf.S (floatundisf): Remove FPA support.
8849         (floatdisf): Likewise.
8850         * ieee75f-df.S (floatundidf): Likewise.
8851         (floatdidf): Likewise.
8852
8853 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8854
8855         PR target/55445
8856         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8857         * unwind-generic.h: Likewise.
8858         * unwind-seh.c: Likewise.
8859
8860 2012-11-28  Richard Henderson  <rth@redhat.com>
8861
8862         PR libgcc/48076
8863         * emutls.c (__emutls_get_address): Avoid race condition between
8864         obj->loc.offset read and emutls_key initialization.
8865
8866 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8867
8868         Adjust decimal point of signed accum mode to GCC default.
8869
8870         PR target/54222
8871         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8872         _divqq_helper.
8873         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8874         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8875         (__mulha3, __mulsa3)
8876         (__divqq3, __divha3, __divsa3): Adjust to new position of
8877         decimal point of signed accum types.
8878
8879         (__mulusa3_round): New function.
8880         (__mulusa3): Use it.
8881         (__divqq_helper): New function.
8882         (__udivuqq3): Use it.
8883
8884 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8885
8886         PR bootstrap/55370
8887         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8888
8889 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8890
8891         PR bootstrap/55051
8892         * libgcov.c (gcov_exit): Remove merged program summary
8893         comparison unless !GCOV_LOCKED.
8894
8895 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8896
8897         * soft-fp: Updated from glibc upstream.
8898
8899 2012-11-06  Ian Lance Taylor  <iant@google.com>
8900
8901         * generic-morestack.c (__generic_morestack): Align the returned
8902         stack pointer to a 32 byte boundary.
8903         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8904         increment the return address until we have decided that we don't
8905         have a varargs function.
8906         (__morestack) [32-bit]: Align stack correctly when calling C
8907         functions.
8908         (__morestack) [64-bit]: Likewise.
8909
8910 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8911
8912         * configure: Regenerate.
8913
8914 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8915
8916         PR target/55175
8917         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8918         * config/i386/sfp-machine.h: Guard exception handling
8919         code with _SOFT_FLOAT.
8920         * config/i386/32/sfp-machine.h: Guard rounding handling
8921         code with _SOFT_FLOAT.
8922         * config/i386/64/sfp-machine.h: Ditto.
8923
8924 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8925
8926         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8927         as extra_parts.
8928
8929 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8930
8931         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8932         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8933         when appropriate.  Correct structure element types.
8934         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8935         -minline-all-stringops from compile flags.
8936
8937 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8938
8939         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8940
8941 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8942
8943         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8944
8945 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8946
8947         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8948         tmake_file.
8949
8950 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8951             Jim MacArthur  <jim.macarthur@arm.com>
8952             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8953             Nigel Stephens  <nigel.stephens@arm.com>
8954             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8955             Richard Earnshaw  <rearnsha@arm.com>
8956             Sofiane Naci  <sofiane.naci@arm.com>
8957             Stephen Thomas  <stephen.thomas@arm.com>
8958             Tejas Belagod  <tejas.belagod@arm.com>
8959             Yufeng Zhang  <yufeng.zhang@arm.com>
8960
8961         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8962         * config/aarch64/crti.S: New file.
8963         * config/aarch64/crtn.S: New file.
8964         * config/aarch64/linux-unwind.h: New file.
8965         * config/aarch64/sfp-machine.h: New file.
8966         * config/aarch64/sync-cache.c: New file.
8967         * config/aarch64/t-aarch64: New file.
8968         * config/aarch64/t-softfp: New file.
8969
8970 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8971
8972         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8973         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8974         no-longer-needed LDBU insns.
8975
8976 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8977
8978         * config.host
8979         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8980         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8981
8982 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8983
8984         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8985
8986 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8987
8988         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8989
8990 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8991
8992         * configure: Regenerate.
8993         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8994
8995 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8996
8997         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8998         instructions for 64bit targets only.
8999
9000 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
9001
9002         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9003         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9004         * config/i386/32/sfp-machine.h: ... here.
9005         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9006         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9007         New defines.
9008
9009 2012-10-07  Matthias Klose  <doko@ubuntu.com>
9010
9011         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9012         as unused.
9013         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9014
9015 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
9016
9017         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9018         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9019         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9020         (ElfW): Likewise.
9021
9022 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
9023
9024         PR other/53889
9025         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9026         Fix parameter names.
9027
9028 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
9029
9030         PR target/33135
9031         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9032         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9033         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9034
9035 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9036
9037         PR target/50457
9038         * config/sh/linux-atomic.S: Delete.
9039         * config/sh/linux-atomic.c: New.
9040         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9041         linux-atomic.c.  Add cflags to disable warnings.
9042
9043 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9044
9045         PR other/53889
9046         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9047         function.
9048         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9049         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9050         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9051         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9052         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9053         Likewise.
9054         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9055         Likewise.
9056         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9057         Likewise.
9058         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9059         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9060
9061 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9062
9063         * config.host (hppa-*-openbsd*): New target.
9064         * config/pa/t-openbsd: New file.
9065
9066 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9067
9068         PR target/54222
9069         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9070         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9071         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9072         (__divsa3): Use __negsi2 to negate r_quoL.
9073         * config/avr/lib1funcs.S (FALIAS): New macro.
9074         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9075         (__negsi2): ...this new function.
9076         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9077         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9078         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9079         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9080         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9081         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9082
9083 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9084
9085         PR target/54089
9086         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9087         (lshrsi3): Reimplement as lshrsi3_r0.
9088
9089 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9090
9091         PR target/46191
9092         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9093         of libgcc.a.
9094
9095 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9096
9097         PR gcov-profile/54487
9098         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9099         differences.
9100
9101 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9102
9103         PR target/54461
9104         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9105         not configured --with-avrlibc=no.
9106         * config/avr/t-avrlibc: New file.
9107         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9108         (DPBIT_FUNCS): Ditto.
9109         (TPBIT_FUNCS): Ditto.
9110
9111 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9112
9113         * libgcov.c (struct gcov_summary_buffer): New structure.
9114         (gcov_histogram_insert): New function.
9115         (gcov_compute_histogram): Ditto.
9116         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9117         histograms during summary merging.
9118
9119 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9120
9121         * config.host (x86_64-*-openbsd*): New target.
9122
9123 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9124
9125         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9126         attribute.
9127
9128 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9129
9130         PR target/54222
9131         * config/avr/t-avr (conv_X): Rename to func_X.
9132
9133 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9134
9135         PR target/54222
9136         * config/avr/lib1funcs-fixed.S: New file.
9137         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9138         after they are used.
9139         (neg2, neg4): New macros.
9140         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9141         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9142         (__umulhisi3): Speed up MUL variant if there is enough flash.
9143         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9144         avr-modes.def.
9145         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9146         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9147         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9148         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9149         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9150         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9151         (LIB2FUNCS_EXCLUDE): Add supported functions.
9152
9153 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9154
9155         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9156         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9157         libgcc-s-objects.
9158         * fixed-obj.mk: Only expand dependency if $o is not in
9159         LIB2FUNCS_EXCLUDE.
9160
9161 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9162
9163         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9164
9165 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9166
9167         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9168         depend on --enable-shared.
9169         ($(lib1asmfuncs-o)): Use %.vis files independent of
9170         --enable-shared.
9171         * static-object.mk ($(base)$(objext), $(base).vis)
9172         ($(base)_s$(objext)): Use same rules for visibility handling as in
9173         shared-object.mk.
9174
9175 2012-08-21  Ian Lance Taylor  <iant@google.com>
9176
9177         * config/i386/morestack.S (__morestack_non_split): Increase amount
9178         of space allocated for non-split code stack.
9179
9180 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9181
9182         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9183         even if inhibit_libc.
9184
9185 2012-08-17  Julian Brown  <julian@codesourcery.com>
9186
9187         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9188         -fexceptions -fnon-call-exceptions if not defined.
9189         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9190         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9191
9192 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9193
9194         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9195         type.
9196
9197 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9198
9199         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9200         rs6000/t-slibgcc-aix.
9201
9202 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9203
9204         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9205
9206 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9207
9208         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9209
9210 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9211
9212         PR driver/54171
9213         * Makefile.in (version): Replace top_srcdir with srcdir.
9214
9215 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9216
9217         * Makefile.in (version): set to BASE-VER file from gcc directory.
9218
9219 2012-08-01  Nick Clifton  <nickc@redhat.com>
9220
9221         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9222         Implements __clrsb for an HImode argument.
9223
9224 2012-07-31  Nick Clifton  <nickc@redhat.com>
9225
9226         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9227         Implements __clrsb for an HImode argument.
9228         * config/stormy16/clrsbhi2.c: New file:
9229         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9230
9231 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9232
9233         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9234
9235 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9236             Richard Henderson  <rth@redhat.com>
9237
9238         * unwind-seh.c: New file.
9239         * unwind-generic.h: Include windows.h for SEH.
9240         (_Unwind_Exception): Use 6 private fields for SEH.
9241         (_GCC_specific_handler): Declare.
9242         * unwind-c.c (__gcc_personality_seh0): New function.
9243         Adjust for SEH.
9244         * config/i386/libgcc-cygming.ver: New file.
9245         * config/i386/t-seh-eh: New file.
9246         * config.host (x86_64-*-mingw*): Default to seh.
9247
9248 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9249
9250         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9251
9252 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9253
9254         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9255         __builtin_expect when checking for exceptions.
9256         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9257
9258 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9259
9260         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9261         function declaration.
9262         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9263         (FP_RND_MASK): New.
9264         * config/ia64/sfp-exceptions.c: New.
9265         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9266
9267 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9268
9269         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9270         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9271         * config/i386/64/sfp-machine: ... (delete here) ...
9272         * config/i386/sfp-machine.h: ... to here.
9273         (FP_EX_MASK): Remove.
9274         (FP_RND_MASK): New.
9275         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9276
9277 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9278
9279         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9280         * config/i386/libgcc-sol2.ver: Ditto.
9281         * config/i386/libgcc-glibc.ver: Ditto.
9282
9283 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9284
9285         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9286         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9287         pthread_cancel.
9288
9289 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9290
9291         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9292         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9293         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9294         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9295         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9296         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9297         * config/i386/64/sfp-machine: ... (delete here) ...
9298         * config/i386/sfp-machine.h: ... to here.
9299         (FP_EX_MASK): New.
9300         (__sfp_handle_exceptions): New function declaration.
9301         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9302         * config/i386/sfp-exceptions.c: New.
9303         * config/i386/t-softfp: New.
9304         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9305         i386/t-softfp to tmake_file.
9306
9307 2012-06-03  David S. Miller  <davem@davemloft.net>
9308
9309         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9310         change.
9311
9312 2012-05-31  David S. Miller  <davem@davemloft.net>
9313
9314         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9315         multiply and divide instructions on 32-bit when V9.
9316         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9317
9318 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9319
9320         * config/arm/ieee754-df.S: Fix typos.
9321         * config/arm/ieee754-sf.S: Fix typos.
9322         * config/c6x/libunwind.S: Fix typos.
9323         * config/epiphany/udivsi3-float.c: Fix typos.
9324         * config/microblaze/muldi3_hard.S: Fix typos.
9325         * config/picochip/adddi3.S: Fix typos.
9326         * config/picochip/ashlsi3.S: Fix typos.
9327         * config/picochip/ashrsi3.S: Fix typos.
9328         * config/picochip/clzsi2.S: Fix typos.
9329         * config/picochip/cmpsi2.S: Fix typos.
9330         * config/picochip/divmod15.S: Fix typos.
9331         * config/picochip/divmodhi4.S: Fix typos.
9332         * config/picochip/divmodsi4.S: Fix typos.
9333         * config/picochip/longjmp.S: Fix typos.
9334         * config/picochip/lshrsi3.S: Fix typos.
9335         * config/picochip/parityhi2.S: Fix typos.
9336         * config/picochip/popcounthi2.S: Fix typos.
9337         * config/picochip/setjmp.S: Fix typos.
9338         * config/picochip/subdi3.S: Fix typos.
9339         * config/picochip/ucmpsi2.S: Fix typos.
9340         * config/picochip/udivmodhi4.S: Fix typos.
9341         * config/picochip/udivmodsi4.S: Fix typos.
9342         * config/spu/divv2df3.c: Fix typos.
9343         * config/spu/mfc_multi_tag_release.c: Fix typos.
9344         * config/spu/mfc_tag_release.c: Fix typos.
9345         * configure.ac: Fix typos.
9346         * configure: Regenerate.
9347
9348 2012-05-25  Ian Lance Taylor  <iant@google.com>
9349
9350         * config/i386/morestack.S (__morestack_non_split): Check whether
9351         caller is varargs and needs %bp to hold the stack frame on return.
9352
9353 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9354
9355         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9356         sequence in the non pic case on VxWorks.
9357
9358 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9359
9360         * Makefile.in: Move dependency on install-unwind_h from
9361         "install-leaf" to "install".
9362
9363 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9364
9365         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9366         Use a separate command for stamp removals.
9367
9368 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9369
9370         PR bootstrap/53183
9371         * configure.ac: Define the default includes to being none.
9372         * configure: Regenerate.
9373
9374 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9375
9376         * Makefile.in (install-unwind_h): Rename into ...
9377         (install-unwind_h-forbuild): New target.
9378         (all): Use it instead of the former install-unwind_h.
9379         (install-unwind_h): Reinstate, copy to user install destination
9380         for include files, not to the internal gcc object directory one.
9381         (install-leaf): Depend on it.
9382
9383 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9384
9385         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9386         register numbers. LR_REGNO replaces R_LR.
9387         (ucontext_for): New, helper for ...
9388         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9389         and 5.3 of ...
9390         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9391
9392 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9393
9394         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9395         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9396         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9397         i386/t-cpuinfo ...
9398         (i[34567]86-*-*, x86_64-*-*): ... here.
9399
9400         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9401         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9402
9403         * config/i386/i386-cpuinfo.c: Rename to ...
9404         * config/i386/cpuinfo.c: ... this.
9405         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9406
9407         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9408         (libgcc_cv_init_priority): New test.
9409         * configure: Regenerate.
9410         * config.in: New file.
9411         * Makefile.in (clean): Rename config.h to auto-target.h.
9412         (config.h): Likewise.
9413         (stamp-h): Likewise.
9414
9415         * config/i386/cpuinfo.c (auto-target.h): Include.
9416         (CONSTRUCTOR_PRIORITY): Define.
9417         (__cpu_indicator_init): Use it.
9418
9419 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9420
9421         * longlong.h: Use a URL instead of an FSF postal address.
9422         Replace spaces with tab.
9423
9424 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9425
9426         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9427         (__gcov_dump): Ditto.
9428         (gcov_dump_complete): New global variable.
9429         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9430         (__gcov_flush): Outline functionality now in gcov_clear.
9431         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9432
9433 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9434
9435         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9436         (mips*-*-linux*): Include mips/t-tpbit when long double is
9437         16 bytes long.
9438
9439 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9440
9441         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9442         (get_available_features): New argument. Check for AVX2.
9443         (__cpu_indicator_init): Modify call to get_available_features.
9444
9445 2012-04-25  Alan Modra  <amodra@gmail.com>
9446
9447         * config/rs6000/crtsavevr.S: New file.
9448         * config/rs6000/crtrestvr.S: New file.
9449         * config/rs6000/t-savresfgpr: Build the above.
9450         * config/rs6000/t-netbsd: Likewise.
9451
9452 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9453
9454         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9455
9456 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9457
9458         * libgcc/config/i386/i386-cpuinfo.c: New file.
9459         * libgcc/config/i386/t-cpuinfo: New file.
9460         * libgcc/config.host: Include t-cpuinfo.
9461         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9462
9463 2012-04-24  Chao-ying Fu  <fu@mips.com>
9464
9465         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9466
9467 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9468
9469         struct siginfo vs. siginfo_t
9470
9471         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9472         siginfo_t instead of struct siginfo.
9473         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9474         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9475         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9476         (ia64_handle_unwabi): Likewise.
9477         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9478         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9479         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9480         (sh_fallback_frame_state): Likewise.
9481         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9482         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9483
9484 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9485
9486         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9487         system call number.
9488
9489 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9490
9491         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9492         if it hasn't been previously saved.
9493
9494 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9495
9496         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9497         only for glibc.
9498
9499 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9500
9501         PR target/52737
9502         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9503         instead of __AVR_HAVE_8BIT_SP__.
9504
9505 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9506
9507         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9508         (unw_table_entry): Use unw_word instead of unsigned long.
9509         (_Unwind_FindTableEntry): Likewise.
9510         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9511         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9512         (_Unwind_FindTableEntry): Likewise.
9513         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9514         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9515         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9516         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9517         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9518         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9519         (uw_init_context_1, uw_install_context): Likewise.
9520         (unw_word): Move to unwind-ia64.h
9521
9522 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9523
9524         * config/vms/vms-ucrt0.c: Update copyright years.
9525         Add a sanity check.
9526         (___gcc_main_flags): Declare.
9527         (__main): Check flags to remap argv and exit code.
9528         * config.host (*-*-*vms*): Adjust extra_parts.
9529         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9530         (crt0.o): Add.
9531
9532 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9533
9534         * arm/lib1funcs.asm (ctzsi2): New function.
9535         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9536         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9537         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9538         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9539         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9540         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9541
9542 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9543
9544         * config.host: Add bits to support powerpc64-*-freebsd*.
9545         * config/rs6000/freebsd-unwind.h: New file.
9546         * config/rs6000/t-freebsd64: New file.
9547
9548 2012-03-20  Richard Guenther  <rguenther@suse.de>
9549
9550         PR gcov-profile/52627
9551         * libgcov.c (init_mx): Fix mutex name.
9552
9553 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9554
9555         * config/ia64/vms-unwind.h: Remove ulong (and replace
9556         it by unw_reg where used).  Define unw_reg with __int64.
9557
9558 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9559
9560         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9561         Solaris 8 handling.
9562         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9563         Solaris 8 handling.
9564         (sparc_is_sighandler): Likewise.
9565
9566 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9567
9568         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9569         <= saved reg size.
9570
9571 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9572
9573         * config/arm/crtn.S: Fix typo.
9574
9575 2012-03-13  Richard Guenther  <rguenther@suse.de>
9576
9577         * libgcov.c: Remove stdio.h include and NULL un-define.
9578
9579 2012-03-13  Richard Guenther  <rguenther@suse.de>
9580
9581         PR target/52569
9582         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9583
9584 2012-03-13  Richard Guenther  <rguenther@suse.de>
9585
9586         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9587
9588 2012-03-13  Richard Guenther  <rguenther@suse.de>
9589
9590         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9591         and __gthread_mutex_init_function definitions.
9592
9593 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9594
9595         * config.host (mips*-*-openbsd*): Remove.
9596
9597 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9598
9599         * config.host: Remove alpha*-dec-osf5.1* handling.
9600         * config/alpha/gthr-posix.c: Remove.
9601         * config/alpha/libgcc-osf5.ver: Remove.
9602         * config/alpha/osf5-unwind.h: Remove.
9603         * config/alpha/t-osf-pthread: Remove.
9604         * config/alpha/t-slibgcc-osf: Remove.
9605         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9606         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9607         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9608         * mkmap-flat.awk: Remove osf_export handling.
9609
9610 2012-03-12  Richard Guenther  <rguenther@suse.de>
9611
9612         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9613         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9614         (__gthread_mutex_init_function): New function.
9615         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9616
9617         PR gcov/49484
9618         * libgcov.c: Include gthr.h.
9619         (__gcov_flush_mx): New global variable.
9620         (init_mx, init_mx_once): New functions.
9621         (__gcov_flush): Protect self with a mutex.
9622         (__gcov_fork): Re-initialize mutex after forking.
9623         * unwind-dw2-fde.c: Change condition under which to use
9624         __GTHREAD_MUTEX_INIT_FUNCTION.
9625
9626 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9627
9628         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9629         * config/ia64/t-vms: Likewise.
9630
9631 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9632
9633         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9634         for Thumb-2.
9635
9636 2012-03-07  Walter Lee  <walt@tilera.com>
9637
9638         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9639         "arch_atomic_".
9640         (atomic_xor): Rename and move definition to
9641         config/tilepro/atomic.h.
9642         (atomic_nand): Ditto.
9643         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9644         "arch_atomic_".
9645         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9646         (arch_atomic_nand): Ditto.
9647
9648 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9649
9650         PR target/52507
9651         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9652
9653 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9654
9655         PR target/52505
9656         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9657         from RAM.
9658
9659 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9660
9661         PR target/52461
9662         PR target/52508
9663         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9664         if RAMPZ affects reading from RAM.
9665         (__tablejump_elpm__): Ditto.
9666         (.xload): Ditto.
9667         (__movmemx_hi): Ditto.
9668         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9669         (__do_global_dtors): Ditto.
9670         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9671         (__movmemx_hi): Ditto.
9672
9673 2012-03-05  Richard Henderson  <rth@redhat.com>
9674
9675         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9676         [ARM] (count_trailing_zeros): Use the builtin.
9677
9678 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9679
9680         * soft-fp: Imported from glibc upstream.
9681
9682 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9683
9684         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9685         for mingw-targets as attribute gcc_struct.
9686
9687 2012-02-28  Ian Lance Taylor  <iant@google.com>
9688
9689         * generic-morestack.c (__splitstack_releasecontext): Correct call
9690         to __morestack_release_segments.
9691
9692 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9693
9694         PR target/52390
9695         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9696         for __linux__ when removing signals from __morestack_fullmask.
9697
9698 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9699
9700         PR target/52261
9701         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9702
9703 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9704
9705         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9706         instead of HAVE_INITFINI_ARRAY.
9707         * config/ia64/crtend.S: Likewise.
9708
9709 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9710
9711         PR libstdc++/52300
9712         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9713
9714         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9715         to w32-unwind.h header.
9716
9717 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9718
9719         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9720         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9721         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9722         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9723
9724 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9725
9726         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9727
9728 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9729
9730         PR libitm/52220
9731         * config/darwin-crt-tm.c: Correct typo.
9732
9733 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9734             Patrick Marlier  <patrick.marlier@gmail.com>
9735
9736         PR libitm/52220
9737         * config/darwin-crt-tm.c: Generate dummy functions.
9738
9739 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9740             Patrick Marlier  <patrick.marlier@gmail.com>
9741
9742         PR libitm/52042
9743         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9744         (__doTMRegistrations): Call it.
9745         (__doTMdeRegistrations): Likewise.
9746
9747 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9748             Anatoly Sokolov  <aesok@post.ru>
9749             Eric Weddington  <eric.weddington@atmel.com>
9750
9751         PR target/52261
9752         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9753         (__epilogue_restores__): Ditto.
9754
9755 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9756
9757         PR target/51921
9758         PR target/52205
9759         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9760         Solaris 11 and slightly reformat.
9761         (sparc_is_sighandler): Likewise.
9762
9763 2012-02-14  Walter Lee  <walt@tilera.com>
9764
9765         * config.host: Handle tilegx and tilepro.
9766         * config/tilegx/sfp-machine.h: New file.
9767         * config/tilegx/sfp-machine32.h: New file.
9768         * config/tilegx/sfp-machine64.h: New file.
9769         * config/tilegx/t-crtstuff: New file.
9770         * config/tilegx/t-softfp: New file.
9771         * config/tilegx/t-tilegx: New file.
9772         * config/tilepro/atomic.c: New file.
9773         * config/tilepro/atomic.h: New file.
9774         * config/tilepro/linux-unwind.h: New file.
9775         * config/tilepro/sfp-machine.h: New file.
9776         * config/tilepro/softdivide.c: New file.
9777         * config/tilepro/softmpy.S: New file.
9778         * config/tilepro/t-crtstuff: New file.
9779         * config/tilepro/t-tilepro: New file.
9780
9781 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9782
9783         PR libstdc++/51296
9784         PR libstdc++/51906
9785         * gthr-posix.h: Allow static initializer macros to be disabled.
9786         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9787
9788 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9789
9790         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9791         Add t-slibgcc-libgcc to tmake_file.
9792         * config/mips/libgcc-mips16.ver: Revert previous patch.
9793         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9794
9795 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9796             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9797
9798         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9799         * config/cr16/crti.S: New file.
9800         * config/cr16/crtlibid.S: New file.
9801         * config/cr16/crtn.S: New file.
9802         * config/cr16/lib1funcs.S: New file.
9803         * config/cr16/t-cr16: New file.
9804         * config/cr16/t-crtlibid: New file.
9805         * config/cr16/unwind-dw2.h: New file.
9806         * config/cr16/unwind-cr16.c: New file.
9807         * config/cr16/divmodhi3.c: New file.
9808
9809 2012-01-25  Alan Modra  <amodra@gmail.com>
9810
9811         * config/rs6000/t-linux64: Delete.  Move..
9812         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9813         * config/rs6000/t-linux: ..and libgcc flags to here.
9814
9815 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9816
9817         * config.host (i[34567]86-*-interix3*):
9818         Change triplet to i[34567]86-*-interix[3-9]*.
9819         * configure: Regenerate.
9820
9821 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9822             Richard Sandiford  <rdsandiford@googlemail.com>
9823
9824         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9825         * config/mips/mips16.S (__mips16_rdhwr): New function.
9826         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9827
9828 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9829
9830         * libgcov.c (__gcov_init): Ignore objects with no functions.
9831
9832 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9833
9834         PR target/49868
9835         Extend __pgmx semantics to linearize memory.
9836         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9837         * config/avr/lib1funcs.S (__xload_1): New function.
9838         (__movmemx_qi, __movmemx_hi): New functions.
9839         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9840         semantics.
9841
9842 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9843
9844         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9845         purported sigacthandler address isn't null before dereferencing it.
9846         (sparc_is_sighandler): Likewise.
9847
9848 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9849
9850         PR ada/41929
9851         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9852         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9853         (sparc_is_sighandler): Likewise.
9854         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9855
9856 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9857
9858         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9859         compatibility thunks...
9860         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9861         (crtbeginS.o, crtendS.o): ... and these to ...
9862         * config/ia64/t-ia64-elf: ... this new file.
9863         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9864         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9865
9866 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9867
9868         * configure: Regenerate.
9869         * config/s390/t-crtstuff: Remove -fPIC.
9870
9871 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9872
9873         PR bootstrap/51006
9874         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9875         for NetBSD.
9876
9877 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9878
9879         PR target/51345
9880         * config/avr/lib1funcs.S: Remove FIXME comments.
9881         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9882
9883 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9884
9885         Implement light-weight DImode support.
9886         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9887         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9888         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9889         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9890
9891 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9892
9893         * libgcov.c (gcov_crc32): Remove global var.
9894         (free_fn_data): New function.
9895         (buffer_fn_data): Pass in filename, more robust error recovery.
9896         (crc32_unsigned): New function.
9897         (gcov_exit): More robust detection of new program. More robust
9898         error recovery.
9899         (__gcov_init): Do not update program's crc here.
9900
9901 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9902
9903         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9904
9905 2011-12-21  Ian Lance Taylor  <iant@google.com>
9906
9907         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9908
9909 2011-12-20  Ian Lance Taylor  <iant@google.com>
9910
9911         * config/i386/morestack.S (__morestack_non_split): If there is
9912         enough stack space already, don't split.  Ask for more stack space
9913         than we required.
9914
9915 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9916
9917         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9918         `sys/sdt.h'.
9919         (_Unwind_DebugHook): New function.
9920         (uw_restore_core_regs): New define.
9921         (unwind_phase2): Use uw_restore_core_regs instead of
9922         restore_core_regs.
9923         (unwind_phase2_forced): Likewise.
9924         (__gnu_Unwind_Resume): Likewise.
9925
9926 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9927
9928         * config/alpha/linux-unwind.h: Update copyright years.
9929         (MD_FROB_UPDATE_CONTEXT): New define.
9930         (alpha_frob_update_context): New function.
9931
9932 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9933
9934         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9935         tmake_file rather replacing it.
9936
9937 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9938
9939         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9940         function is not used for PPC64.
9941         (save_world): Amend comments.  Update the VRsave mask to reflect the
9942         saved regs.
9943         (rest_world): Update comments, do not  clobber r10, do not use r8.
9944         (eh_rest_world_r10): Amend comments, do not use r8.
9945         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9946         no longer used, move restore of CR and target address to the end of
9947         the routine.
9948
9949 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9950
9951         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9952         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9953
9954 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9955
9956         PR target/49313
9957         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9958         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9959
9960 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9961
9962         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9963
9964 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9965
9966         PR target/49313
9967         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9968         * config/avr/lib1funcs.S (__muldi3): New function.
9969
9970 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9971
9972         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9973         size of func_ptr.
9974         (__frame_dummy_init_array_entry): Likewise.
9975
9976 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9977
9978         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9979
9980         PR target/51345
9981         PR target/51002
9982         * config/avr/lib1funcs.S (__prologue_saves__,
9983         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9984         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9985
9986 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9987
9988         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9989
9990 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9991
9992         PR other/51272
9993         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9994         (_ITM_deregisterTMCloneTable): Likewise.
9995         (__register_frame_info): Fix unused warning.
9996         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9997         pthread_default_stacksize_np): Likewise.
9998         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9999
10000 2011-11-29  DJ Delorie  <dj@redhat.com>
10001
10002         * config.host (rl78-*-elf): New case.
10003         * config/rl78: New directory for the Renesas RL78.
10004
10005 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
10006
10007         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
10008         formatting.
10009
10010 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10011
10012         PR other/51022
10013         * config/rs6000/t-savresfgpr: New file.
10014         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10015         $(srcdir)/config/rs6000/eabi.S.
10016         * config/rs6000/t-ppccomm-ldbl: Remove.
10017         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10018         tmake_file.
10019         (powerpc-*-eabispe*): Likewise.
10020         (powerpc-*-eabi*): Likewise.
10021         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10022         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10023         to tmake_file, remove rs6000/t-ppccomm-ldbl.
10024         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10025         tmake_file.
10026         (powerpc-*-eabisim*): Likewise.
10027         (powerpc-*-elf*): Likewise.
10028         (powerpc-*-eabialtivec*): Likewise.
10029         (powerpc-xilinx-eabi*): Likewise.
10030         (powerpc-*-rtems*): Likewise.
10031         (powerpcle-*-elf*): Likewise.
10032         (powerpcle-*-eabisim*): Likewise.
10033         (powerpcle-*-eabi*): Likewise.
10034
10035 2011-11-27  Ian Lance Taylor  <iant@google.com>
10036
10037         * generic-morestack.c (__splitstack_find): Check for NULL old
10038         stack value.
10039         (__splitstack_resetcontext): New function.
10040         (__splitstack_releasecontext): New function.
10041         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10042
10043 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10044
10045         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10046
10047 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10048
10049         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10050
10051 2011-11-26  Richard Henderson  <rth@redhat.com>
10052
10053         * config/m68k/linux-atomic.c: New file.
10054         * config/m68k/t-linux: New file.
10055         * config.host (m68k-uclinux, m68k-linux): Use it.
10056
10057 2011-11-26  Richard Henderson  <rth@redhat.com>
10058
10059         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10060         (__TMC_END__): Only declare if hidden is available; in the definition,
10061         if hidden is unavailable add a null record.
10062         (deregister_tm_clones, register_tm_clones): New.
10063         (__do_global_dtors_aux, frame_dummy): Use them.
10064         (__do_global_dtors, __do_global_ctors_1): Likewise.
10065
10066 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10067
10068         * config/darwin-crt-tm.c: New file.
10069         * config.host (darwin): Build crttms.o crttme.o to provide
10070         startup and shutdown for tm clones.
10071         * config/t-darwin (crttms.o): New build rule.
10072         (crttme.o): Likewise.
10073
10074 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10075
10076         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10077         et al.
10078
10079 2011-11-21  Richard Henderson  <rth@redhat.com>
10080
10081         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10082         (__TMC_LIST__, __TMC_END__): New.
10083         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10084         (__do_global_dtors): Likewise.
10085         (frame_dummy): Call _ITM_registerTMCloneTable.
10086         (__do_global_ctors_1): Likewise.
10087
10088 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10089
10090         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10091         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10092         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10093         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10094         * config/i386/t-darwin64: Remove.
10095         * config/sh/t-netbsd (LIB2ADD): Remove.
10096
10097 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10098
10099         PR target/49313
10100         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10101         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10102         * config/avr/lib1funcs.S (wmov): New assembler macro.
10103         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10104         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10105         (__udivmod64): New function.
10106         (__negdi2): New function.
10107
10108 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10109
10110         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10111         *-*-freebsd*aout*): Remove.
10112
10113 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10114
10115         * static-object.mk (c_flags-$o): Save c_flags.
10116         ($(base)$(objext)): Use it.
10117
10118 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10119
10120         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10121
10122 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10123
10124         PR target/49868
10125         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10126         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10127         New functions.
10128
10129 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10130
10131         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10132         functions.
10133         (aeabi_uidivmod): Likewise.
10134         (umodsi3): Likewise.
10135         (divsi3): Likewise.
10136         (aeabi_idivmod): Likewise.
10137         (modsi3): Likewise.
10138
10139 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10140
10141         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10142
10143 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10144
10145         PR target/49868
10146         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10147         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10148
10149 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10150
10151         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10152         tmake_file list.
10153         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10154         * config/pa/t-stublib64: Delete.
10155
10156 2011-11-12  Richard Henderson  <rth@redhat.com>
10157
10158         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10159         cast the pointer argument to _Unwind_SetGRPtr.
10160
10161 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10162
10163         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10164
10165 2011-11-09  Ian Lance Taylor  <iant@google.com>
10166
10167         * generic-morestack.c: Include <string.h>.
10168         (uintptr_type): Define.
10169         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10170         extra array by 1.
10171         (allocate_segment): Set prev field to NULL.  Don't set
10172         __morestack_current_segment or __morestack_segments.
10173         (__generic_morestack): Update current->prev and *pp after calling
10174         allocate_segment.
10175         (__morestack_block_signals): Don't do anything if
10176         dont_block_signals is set.
10177         (__morestack_unblock_signals): Likewise.
10178         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10179         uintptr_type.
10180         (__splitstack_block_signals): New function.
10181         (enum __splitstack_content_offsets): Define.
10182         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10183         (__splitstack_makecontext): New function.
10184         (__splitstack_block_signals_context): New function.
10185         (__splitstack_find_context): New function.
10186         * config/i386/morestack.S (__morestack_get_guard): New function.
10187         (__morestack_set_guard, __morestack_make_guard): New functions.
10188         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10189
10190 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10191
10192         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10193         (i[34567]86-*-mingw*): ... here.
10194         (x86_64-*-mingw*): ... here.
10195
10196 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10197
10198         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10199
10200 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10201
10202         * libgcov.c (struct gcov_fn_buffer): New struct.
10203         (buffer_fn_data): New helper.
10204         (gcov_exit): Rework for new gcov data structures.
10205
10206 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10207
10208         PR target/49313
10209         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10210
10211 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10212
10213         * config.host (tmake_file): Correct comment.
10214         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10215         t-libgcc-pic.
10216         (bfin*-uclinux*): Likewise.
10217         (bfin*-linux-uclibc*): Likewise.
10218         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10219
10220         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10221         assigning.
10222         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10223         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10224         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10225         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10226         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10227         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10228         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10229         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10230         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10231         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10232         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10233         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10234         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10235
10236         * config/bfin/t-elf: Remove.
10237         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10238
10239 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10240
10241         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10242         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10243         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10244         (lm32-*-elf*): ... this.
10245         (lm32-*-rtems*): ... and this.
10246         Add to tmake_file.
10247         (m32r-*-rtems*): Add to tmake_file.
10248         (moxie-*-rtems*): Likewise.
10249         (sparc-*-rtems*): Likewise.
10250         Remove t-rtems from tmake_file.
10251         (sparc64-*-rtems*): Likewise.
10252         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10253         instead.
10254
10255 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10256
10257         PR bootstrap/50982
10258         * config/gthr-posix.h: Move ...
10259         * gthr-posix.h: ... here.
10260         * config/gthr-lynx.h: Reflect this.
10261         * config/gthr-vxworks.h: Likewise.
10262         * config/rs6000/gthr-aix.h: Likewise.
10263         * configure.ac (target_thread_file): Likewise.
10264         * configure: Regenerate.
10265
10266 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10267
10268         * config.host (arm*-*-rtemseabi*): New target.
10269
10270 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10271
10272         PR other/50991
10273         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10274         extra-parts.
10275
10276 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10277
10278         * config.host (epiphany-*-elf*): New configuration.
10279         * config/epiphany: New Directory.
10280
10281 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10282
10283         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10284         * config/avr/t-rtems: New.
10285         Filter out _exit from LIB1ASMFUNCS.
10286
10287 2011-11-04  David S. Miller  <davem@davemloft.net>
10288
10289         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10290         * configure: Rebuild.
10291
10292 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10293
10294         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10295         variable.
10296
10297 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10298
10299         PR target/50931
10300         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10301         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10302
10303 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10304
10305         PR target/50989
10306         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10307
10308 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10309
10310         * config/c6x/t-elf (LIB2ADDEH): Set.
10311         * config/c6x/t-c6x-elf: Remove.
10312
10313 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10314
10315         * config/i386/sol2-ci.S: Rename to ...
10316         * config/i386/crti.S: ... this.
10317         * config/i386/sol2-cn.S: Rename to ...
10318         * config/i386/crtn.S: ... this.
10319         * config/sparc/sol2-ci.S: Rename to ...
10320         * config/sparc/crti.S: ... this.
10321         * config/sparc/sol2-cn.S: Rename to ...
10322         * config/sparc/crtn.S: ... this.
10323         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10324         (crti.o, crtn.o): Remove.
10325
10326 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10327
10328         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10329
10330 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10331
10332         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10333
10334 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10335
10336         * config.host (crisv32-*-none, cris-*-none): Remove.
10337         (crisv32-*-elf): Append to tmake_file, don't just set it.
10338         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10339
10340 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10341
10342         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10343         (ecrtn$(objext)): Likewise.
10344         (ncrti$(objext)): Likewise.
10345         (ncrtn$(objext)): Likewise.
10346
10347 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10348
10349         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10350
10351 2011-11-02  David S. Miller  <davem@davemloft.net>
10352
10353         * configure.ac: Set host_address on sparc too.
10354         * configure: Regenerate.
10355         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10356         based upon host_address.
10357         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10358
10359 2011-11-02  Jason Merrill  <jason@redhat.com>
10360
10361         * config/rs6000/t-ppccomm: Add missing \.
10362
10363 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10364
10365         * gthr-single.h, gthr.h: New files.
10366         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10367         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10368         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10369         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10370         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10371         * configure.ac (thread_header): New variable.
10372         Set it depending on target_thread_file.
10373         (gthr-default.h): Link from $thread_header.
10374         * configure: Regenerate.
10375         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10376
10377 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10378
10379         * configure.ac (tm_file_): New variable.
10380         Determine from tm_file.
10381         (tm_file, tm_defines): Substitute.
10382         * configure: Regenerate.
10383         * mkheader.sh: New file.
10384         * Makefile.in (clean): Remove libgcc_tm.h.
10385         ($(objects)): Depend on libgcc_tm.h.
10386         (libgcc_tm_defines, libgcc_tm_file): New variables.
10387         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10388         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10389         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10390         ($(extra-parts)): Depend on libgcc_tm.h.
10391         * config.host (tm_defines, tm_file): New variable.
10392         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10393         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10394         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10395         (avr-*-rtems*): Likewise.
10396         (avr-*-*): Likewise.
10397         (frv-*-elf): Likewise.
10398         (frv-*-*linux*): Likewise.
10399         (h8300-*-rtems*): Likewise.
10400         (h8300-*-elf*): Likewise.
10401         (i[34567]86-*-darwin*): Likewise.
10402         (x86_64-*-darwin*): Likewise.
10403         (rx-*-elf): Likewise.
10404         (tic6x-*-uclinux): Likewise.
10405         (tic6x-*-elf): Likewise.
10406         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10407         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10408         * config/i386/cygming-crtbegin.c: Likewise.
10409         * config/i386/cygming-crtend.c: Likewise.
10410         * config/ia64/fde-vms.c: Likewise.
10411         * config/ia64/unwind-ia64.c: Likewise.
10412         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10413         * config/rs6000/darwin-fallback.c: Likewise.
10414         * config/stormy16/lib2funcs.c: Likewise.
10415         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10416         * crtstuff.c: Likewise.
10417         * dfp-bit.h: Likewise.
10418         * emutls.c: Likewise.
10419         * fixed-bit.c: Likewise.
10420         * fp-bit.c: Likewise.
10421         * generic-morestack-thread.c: Likewise.
10422         * generic-morestack.c: Likewise.
10423         * libgcc2.c: Likewise.
10424         * libgcov.c: Likewise.
10425         * unwind-dw2-fde-dip.c: Likewise.
10426         * unwind-dw2-fde.c: Likewise.
10427         * unwind-dw2.c: Likewise.
10428         * unwind-sjlj.c: Likewise.
10429
10430 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10431
10432         * configure.ac: Include ../config/picflag.m4.
10433         (GCC_PICFLAG): Call it.
10434         Substitute.
10435         * configure: Regenerate.
10436         * Makefile.in (gcc_srcdir): Remove.
10437         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10438         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10439         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10440         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10441         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10442         Use $<.
10443         Remove comment.
10444         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10445         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10446         to refer to libgcc2.c.
10447         Use $<.
10448         * config/darwin-64.c: New file.
10449         * config/darwin-crt3.c: Remove comment.
10450         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10451         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10452         config/udivmodsi4.c: New files.
10453         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10454         config/memset.c: New files.
10455         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10456         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10457         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10458         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10459         * config/t-openbsd-thread: New file.
10460         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10461         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10462         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10463         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10464         qrnnd.S.
10465         Adapt filename.
10466         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10467         to refer to gthr-posix.c.
10468         * config/alpha/t-vms (LIB2ADD): Set.
10469         * config/alpha/vms-gcc_shell_handler.c: New file.
10470         * config/arm/bpabi.c, config/arm/fp16.c,
10471         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10472         config/arm/unaligned-funcs.c: New files.
10473         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10474         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10475         * config/arm/t-linux: Likewise.
10476         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10477         * config/arm/t-netbsd: New file.
10478         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10479         * config/arm/t-symbian (LIB2ADD_ST): Set.
10480         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10481         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10482         * config/bfin/t-elf: New file.
10483         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10484         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10485         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10486         config/c6x/ltf.c: New files.
10487         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10488         (HOST_LIBGCC2_CFLAGS): Set.
10489         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10490         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10491         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10492         New files.
10493         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10494         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10495         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10496         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10497         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10498         files.
10499         * config/frv/t-frv (LIB2ADD): Set.
10500         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10501         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10502         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10503         config/h8300/popcounthi2.c: New files.
10504         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10505         * config/i386/gthr-win32.c: New file.
10506         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10507         * config/i386/t-cygwin: Likewise.
10508         * config/i386/t-darwin, config/i386/t-darwin64,
10509         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10510         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10511         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10512         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10513         * config/ia64/quadlib.c: New file.
10514         * config/ia64/t-hpux (LIB2ADD): Set.
10515         * config/ia64/t-ia64: Add comment.
10516         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10517         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10518         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10519         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10520         * config/m32c/t-m32c (LIB2ADD): Set.
10521         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10522         * config/m32r/t-m32r: Likewise.
10523         * config/m68k/fpgnulib.c: New file.
10524         * config/m68k/t-floatlib (LIB2ADD): Set.
10525         (xfgnulib.c): New target.
10526         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10527         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10528         * config/mep/t-mep (LIB2ADD): Set.
10529         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10530         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10531         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10532         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10533         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10534         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10535         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10536         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10537         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10538         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10539         New files.
10540         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10541         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10542         * config/pa/fptr.c, config/pa/lib2funcs.S,
10543         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10544         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10545         (LIB2ADD, LIB2ADD_ST): Set.
10546         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10547         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10548         Set.
10549         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10550         * config/pdp11/t-pdp11: New file.
10551         * config/picochip/libgccExtras/adddi3.S,
10552         config/picochip/libgccExtras/ashlsi3.S,
10553         config/picochip/libgccExtras/ashrsi3.S,
10554         config/picochip/libgccExtras/clzsi2.S,
10555         config/picochip/libgccExtras/cmpsi2.S,
10556         config/picochip/libgccExtras/divmod15.S,
10557         config/picochip/libgccExtras/divmodhi4.S,
10558         config/picochip/libgccExtras/divmodsi4.S,
10559         config/picochip/libgccExtras/lshrsi3.S,
10560         config/picochip/libgccExtras/parityhi2.S,
10561         config/picochip/libgccExtras/popcounthi2.S,
10562         config/picochip/libgccExtras/subdi3.S,
10563         config/picochip/libgccExtras/ucmpsi2.S,
10564         config/picochip/libgccExtras/udivmodhi4.S,
10565         config/picochip/libgccExtras/udivmodsi4.S: New files.
10566         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10567         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10568         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10569         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10570         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10571         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10572         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10573         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10574         files.
10575         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10576         (HOST_LIBGCC2_CFLAGS): Set.
10577         * config/rs6000/t-darwin64: New file.
10578         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10579         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10580         * config/rs6000/t-ppccomm (LIB2ADD): Add
10581         $(srcdir)/config/rs6000/tramp.S.
10582         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10583         Add  $(srcdir)/config/rs6000/eabi.S.
10584         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10585         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10586         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10587         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10588         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10589         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10590         * config/rs6000/tramp.S: New file.
10591         * config/s390/t-tpf: Remove.
10592         * config/sh/linux-atomic.S: New file.
10593         * config/sh/t-linux (LIB2ADD): Set.
10594         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10595         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10596         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10597         to unwind-dw2.c.
10598         (HOST_LIBGCC2_CFLAGS): Set.
10599         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10600         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10601         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10602         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10603         config/spu/mfc_multi_tag_release.c,
10604         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10605         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10606         config/spu/multi3.c: New files.
10607         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10608         (HOST_LIBGCC2_CFLAGS): Set.
10609         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10610         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10611         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10612         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10613         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10614         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10615         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10616         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10617         config/stormy16/umodsi3.c: New files.
10618         * config/xtensa/lib2funcs.S: New file.
10619         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10620         * config/xtensa/t-xtensa (LIB2ADD): Set.
10621         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10622         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10623         Add t-freebsd-thread to tmake_file for posix threads.
10624         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10625         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10626         (*-*-lynxos*): Likewise.
10627         (*-*-netbsd*): Likewise.
10628         (*-*-openbsd*): Likewise.
10629         Add t-openbsd-thread to tmake_file for posix threads.
10630         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10631         (*-*-vxworks*): Set tmake_file.
10632         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10633         (alpha*-*-freebsd*): Likewise.
10634         (alpha*-*-netbsd*): Likewise.
10635         (alpha*-*-openbsd*): Likewise.
10636         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10637         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10638         (alpha*-dec-*vms*): Likewise.
10639         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10640         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10641         (bfin*-uclinux*): Likewise.
10642         (bfin*-linux-uclibc*): Likewise.
10643         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10644         (crisv32-*-none): Likewise.
10645         (cris-*-elf): Likewise.
10646         (cris-*-none): Likewise.
10647         (cris-*-linux*, crisv32-*-linux*): Likewise.
10648         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10649         tmake_file.
10650         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10651         tmake_file.
10652         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10653         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10654         (x86_64-*-elf*): Likewise.
10655         (i[34567]86-*-nto-qnx*): Likewise.
10656         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10657         win32 threads.
10658         (x86_64-*-mingw*): Likewise.
10659         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10660         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10661         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10662         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10663         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10664         tmake_file.
10665         (mipsisa64sr71k-*-elf*): Likewise.
10666         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10667         (mips-*-elf*, mipsel-*-elf*): Likewise.
10668         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10669         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10670         (mips*-*-rtems*): Likewise.
10671         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10672         to tmake_file.
10673         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10674         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10675         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10676         (spu-*-elf*): Likewise.
10677         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10678
10679 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10680
10681         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10682         $(srcdir) to refer to $(LIB1ASMSRC).
10683         Use $<.
10684         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10685         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10686         config/arm/lib1funcs.S: New files.
10687         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10688         * config/arm/t-arm: New file.
10689         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10690         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10691         config/arm/t-strongarm-elf: New files.
10692         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10693         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10694         * config/avr/lib1funcs.S: New file.
10695         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10696         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10697         * config/c6x/lib1funcs.S: New file.
10698         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10699         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10700         * config/frv/lib1funcs.S: New file.
10701         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10702         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10703         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10704         * config/ia64/__divxf3.asm: Rename to ...
10705         * config/ia64/__divxf3.S: ... this.
10706         Adapt lib1funcs.asm filename.
10707         * config/ia64/_fixtfdi.asm: Rename to ...
10708         * config/ia64/_fixtfdi.S: ... this.
10709         Adapt lib1funcs.asm filename.
10710         * config/ia64/_fixunstfdi.asm: Rename to ...
10711         * config/ia64/_fixunstfdi.S: ... this.
10712         Adapt lib1funcs.asm filename.
10713         * config/ia64/_floatditf.asm: Rename to ...
10714         * config/ia64/_floatditf.S: ... this.
10715         Adapt lib1funcs.asm filename.
10716         * config/ia64/lib1funcs.S: New file.
10717         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10718         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10719         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10720         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10721         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10722         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10723         * config/mep/lib1funcs.S: New file.
10724         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10725         * config/mips/mips16.S: New file.
10726         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10727         * config/pa/milli64.S: New file.
10728         * config/pa/t-linux, config/pa/t-linux64: New files.
10729         * config/picochip/lib1funcs.S: New file.
10730         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10731         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10732         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10733         * config/sh/t-netbsd: New file.
10734         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10735         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10736         * config/sh/t-sh64: New file.
10737         * config/sparc/lb1spc.S: New file.
10738         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10739         filename.
10740         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10741         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10742         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10743         config/xtensa/lib1funcs.S: New files.
10744         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10745         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10746         tmake_file.
10747         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10748         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10749         (arm*-*-linux*): Likewise.
10750         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10751         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10752         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10753         (arm*-*-ecos-elf): Likewise.
10754         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10755         (arm*-*-rtems*): Likewise.
10756         (arm*-*-elf): Likewise.
10757         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10758         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10759         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10760         (bfin*-uclinux*): Likewise.
10761         (bfin*-linux-uclibc*): Likewise.
10762         (bfin*-rtems*): Likewise.
10763         (bfin*-*): Likewise.
10764         (fido-*-elf): Merge into m68k-*-elf*.
10765         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10766         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10767         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10768         (h8300-*-elf*): Likewise.
10769         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10770         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10771         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10772         (i[34567]86-*-mingw*): Likewise.
10773         (x86_64-*-mingw*): Likewise.
10774         (i[34567]86-*-interix3*): Likewise.
10775         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10776         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10777         (m68k-*-elf*): Also handle fido-*-elf.
10778         Add m68k/t-floatlib to tmake_file.
10779         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10780         (m68k-*-linux*): Likewise.
10781         (m68k-*-rtems*): Likewise.
10782         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10783         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10784         sh64*-*-*.
10785         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10786         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10787         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10788         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10789         sh/t-netbsd to tmake_file.
10790         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10791         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10792         (sh-wrs-vxworks): Likewise.
10793         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10794         *-leon[3-9]*.
10795         (v850*-*-*): Add v850/t-v850 to tmake_file.
10796         (vax-*-linux*): Add vax/t-linux to tmake_file.
10797         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10798
10799 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10800
10801         * crtstuff.c: New file.
10802         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10803         (CRTSTUFF_T_CFLAGS): Define.
10804         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10805         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10806         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10807         crtstuff.c.
10808         Use $<.
10809         (crtbeginT.o): Use $(objext).
10810         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10811         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10812         (gcc-extra-parts): Remove.
10813         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10814         Set extra_parts.
10815         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10816         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10817         Add t-crtstuff-pic to tmake_file.
10818         (*-*-lynxos*): New case.
10819         Set tmake_file, extra_parts.
10820         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10821         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10822         *-*-netbsdelf[2-9]*.
10823         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10824         (*-*-rtems*): Set extra_parts.
10825         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10826         (*-*-uclinux*): New case.
10827         Set extra_parts.
10828         (*-*-vms*): New case.
10829         Set tmake_file, extra_parts.
10830         (*-*-elf): Set extra_parts.
10831         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10832         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10833         vms/t-vms64.
10834         Set extra_parts.
10835         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10836         Set extra_parts.
10837         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10838         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10839         (arm-wrs-vxworks): Append to tmake_file.
10840         Set extra_parts.
10841         (arm*-*-uclinux*): Set extra_parts.
10842         (arm*-*-ecos-elf): Likewise.
10843         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10844         arm*-*-eabi*.
10845         (arm*-*-rtems*): Set extra_parts.
10846         (arm*-*-elf): Likewise.
10847         (avr-*-rtems*): Clear extra_parts.
10848         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10849         Set extra_parts.
10850         (bfin*-uclinux*): Likewise.
10851         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10852         (bfin*-rtems*): Append to tmake_file.
10853         Set extra_parts.
10854         (bfin*-*): Likewise.
10855         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10856         (crisv32-*-elf): ... this.
10857         (crisv32-*-none): ... this.
10858         (cris-*-elf, cris-*-none): New cases.
10859         Add cris/t-elfmulti to tmake_file.
10860         (fr30-*-elf): Append to tmake_file.
10861         Set extra_parts.
10862         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10863         Set extra_parts.
10864         (h8300-*-rtems*): Append to tmake_file.
10865         Set extra_parts.
10866         (h8300-*-elf*): Likewise.
10867         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10868         Set extra_parts.
10869         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10870         Set extra_parts.
10871         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10872         (x86_64-*-elf*): Likewise.
10873         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10874         (x86_64-*-freebsd*): Likewise.
10875         (x86_64-*-netbsd*): Likewise.
10876         (i[34567]86-*-linux*): Likewise.
10877         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10878         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10879         (x86_64-*-linux*): Likewise.
10880         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10881         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10882         tmake_file.
10883         Set extra_parts.
10884         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10885         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10886         Append to extra_parts, remove crtbegin.o, crtend.o.
10887         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10888         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10889         crtend.o, crtbeginS.o, crtendS.o.
10890         (ia64*-*-linux*): Comment extra_parts.
10891         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10892         Set extra_parts.
10893         (iq2000*-*-elf*): Clear extra_parts.
10894         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10895         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10896         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10897         (m32r-*-rtems*): ... this.
10898         Add m32r/t-m32r to tmake_file.
10899         (m68k-*-elf*): Add t-crtin to tmake_file.
10900         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10901         (mcore-*-elf): Likewise.
10902         (microblaze*-*-*): Set extra_parts.
10903         (mips*-sde-elf*): New case.
10904         Set tmake_file, extra_parts.
10905         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10906         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10907         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10908         tmake_file.
10909         Set extra_parts.
10910         (mipsisa64sr71k-*-elf*): Likewise.
10911         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10912         (mips-*-elf*, mipsel-*-elf*): Likewise.
10913         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10914         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10915         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10916         (mips*-*-rtems*): Likewise.
10917         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10918         (moxie-*-*): Split into ...
10919         (moxie-*-elf, moxie-*-uclinux*): ... this.
10920         Add to extra_parts, remove crtbegin.o, crtend.o.
10921         (moxie-*-rtems*): New case.
10922         Set tmake_file.
10923         Clear extra_parts.
10924         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10925         Set extra_parts.
10926         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10927         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10928         tmake_file.
10929         Set extra_parts.
10930         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10931         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10932         Set extra_parts.
10933         (powerpc-*-eabisim*): Likewise.
10934         (powerpc-*-elf*): Likewise.
10935         (powerpc-*-eabialtivec*): Likewise.
10936         (powerpc-xilinx-eabi*): Likewise.
10937         (powerpc-*-eabi*): Likewise.
10938         (powerpc-*-rtems*): Likewise.
10939         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10940         tmake_file.
10941         Set extra_parts.
10942         (powerpc-*-lynxos*): Add to tmake_file.
10943         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10944         rs6000/t-crtstuff, t-crtstuff-pic.
10945         Set extra_parts.
10946         (powerpcle-*-eabisim*): Likewise.
10947         (powerpcle-*-eabi*): Likewise.
10948         (rx-*-elf): Remove extra_parts.
10949         (s390x-ibm-tpf*): Set extra_parts.
10950         (score-*-elf): Set extra_parts.
10951         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10952         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10953         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10954         (sh64l*-*-netbsd*): Split into ...
10955         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10956         Add t-crtstuff-pic to tmake_file.
10957         Set extra_parts.
10958         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10959         Set extra_parts.
10960         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10961         (sparc-*-elf*): Remove t-crtin from tmake_file.
10962         Add to extra_parts, remove crtbegin.o, crtend.o.
10963         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10964         (sparc64-*-linux*): Likewise.
10965         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10966         Add to extra_parts, remove crtbegin.o, crtend.o.
10967         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10968         Add to extra_parts, remove crtbegin.o, crtend.o.
10969         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10970         Add to extra_parts, remove crtbegin.o, crtend.o.
10971         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10972         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10973         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10974         Set extra_parts.
10975         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10976         Set extra_parts.
10977         (tic6x-*-*): Change to ...
10978         (tic6x-*-elf): ... this.
10979         Set extra_parts.
10980         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10981         Set extra_parts.
10982         (am33_2.0-*-linux*): Add comment.
10983         (mep*-*-*): Add mep/t-mep to tmake_file.
10984         Set extra_parts.
10985         * config/alpha/t-vms: New file.
10986         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10987         * config/arm/crti.S, config/arm/crtn.S: New files.
10988         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10989         * config/bfin/crtlibid.S: New file.
10990         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10991         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10992         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10993         (crti.o, crtin.o): New rules.
10994         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10995         * config/c6x/t-uclinux: New file.
10996         * config/cris/t-elfmulti: New file.
10997         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10998         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10999         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11000         * config/frv/t-frv: New file.
11001         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11002         * config/h8300/crti.S, config/h8300/crtn.S: New files.
11003         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11004         New files.
11005         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11006         refer to cygming-crtbegin.c, cygming-crtend.c.
11007         Use $<.
11008         * config/i386/t-nto: New file.
11009         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11010         * config/ia64/crti.S, config/ia64/crtn.S: New files.
11011         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11012         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11013         Use .S extension.
11014         Use $<.
11015         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11016         (crtinitS.o): New rule.
11017         * config/ia64/vms-crtinit.S: New file.
11018         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11019         * config/m32r/initfini.c: New file.
11020         * config/m32r/t-linux, config/m32r/t-m32r: New files.
11021         * config/m68k/crti.S, config/m68k/crtn.S: New files.
11022         * config/mcore/crti.S, config/mcore/crtn.S: New files.
11023         * config/mep/t-mep: New file.
11024         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11025         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11026         * config/mips/crti.S, config/mips/crtn.S: New files.
11027         * config/mips/t-crtstuff: New file.
11028         * config/mmix/crti.S, config/mmix/crtn.S: New files.
11029         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11030         (CUSTOM_CRTIN): Set.
11031         ($(T)crti.o, $(T)crtn.o): Remove $(T),
11032         dependencies.
11033         Use $(srcdir) to refer to crti.S, crtn.S.
11034         Use .S extension, $<.
11035         * config/moxie/crti.asm: Rename to ...
11036         * config/moxie/crti.S: ... this.
11037         * config/moxie/crtn.asm: Rename to ...
11038         * config/moxie/crtn.S: ... this.
11039         * config/moxie/t-moxie: Remove.
11040         * config/pa/stublib.c: New file.
11041         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11042         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11043         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11044         * config/rs6000/t-crtstuff: New file.
11045         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11046         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11047         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11048         Make output file explicit.
11049         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11050         Make output file explicit.
11051         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11052         Make output file explicit.
11053         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11054         Make output file explicit.
11055         * config/score/crti.S, config/score/crtn.S: New files.
11056         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11057         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11058         files.
11059         * config/sh/t-sh, config/sh/t-superh: New files.
11060         * config/sparc/t-linux64: New file.
11061         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11062         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11063         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11064         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11065         * config/t-crtin: Remove.
11066         * config/t-crtstuff-pic: New file.
11067         * config/t-sol2 (CUSTOM_CRTIN): Set.
11068         (crti.o, crtn.o): New rules.
11069         * config/vms/t-vms: New file.
11070         * config/vms/vms-ucrt0.c: New file.
11071         * config/xtensa/t-elf: New file.
11072
11073 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11074
11075         * Makefile.in (SHLIB_NM_FLAGS): Set.
11076         * mkmap-flat.awk, mkmap-symver.awk: New files.
11077         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11078         exceptions.
11079         * configure: Regenerate.
11080         * config/libgcc-glibc.ver: New file.
11081         * config/libgcc-libsystem.ver: New file.
11082         * config/t-libunwind (SHLIB_LC): Set.
11083         * config/t-linux: New file.
11084         * config/t-slibgcc (INSTALL_SHLIB): New.
11085         (SHLIB_INSTALL): Use it.
11086         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11087         to mkmap-symver.awk.
11088         (SHLIB_MAPFILES): Don't append, adapt pathname.
11089         (SHLIB_VERPFX): Set.
11090         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11091         to mkmap-symver.awk.
11092         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11093         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11094         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11095         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11096         to mkmap-flat.awk.
11097         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11098         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11099         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11100         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11101         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11102         * config/i386/libgcc-darwin.10.4.ver,
11103         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11104         New files.
11105         * config/i386/t-darwin: Remove.
11106         * config/i386/t-darwin64: Likewise.
11107         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11108         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11109         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11110         * config/i386/t-linux: New file.
11111         * config/i386/t-mingw32: New file.
11112         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11113         * config/ia64/t-glibc: Rename to ...
11114         * config/ia64/t-linux: ... this.
11115         (SHLIB_MAPFILES): Set.
11116         * config/ia64/t-glibc-libunwind: Rename to ...
11117         * config/ia64/t-linux-libunwind: ... this.
11118         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11119         * config/ia64/t-slibgcc-hpux: New file.
11120         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11121         * config/m68k/t-slibgcc-elf-ver: New file.
11122         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11123         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11124         to mkmap-flat.awk.
11125         * config/pa/t-slibgcc-hpux: New file.
11126         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11127         files.
11128         * config/rs6000/libgcc-darwin.10.4.ver,
11129         config/rs6000/libgcc-darwin.10.5.ver: New files.
11130         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11131         config/rs6000/libgcc-glibc.ver.
11132         * config/rs6000/libgcc-ppc64.ver: Rename to
11133         config/rs6000/libgcc-ibm-ldouble.ver.
11134         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11135         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11136         * config/rs6000/t-ldbl128: Rename to ...
11137         * config/rs6000/t-linux: ... this.
11138         (SHLIB_MAPFILES): Adapt filename.
11139         * config/rs6000/t-slibgcc-aix: New file.
11140         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11141         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11142         libgcc-excl.ver, libgcc-glibc.ver.
11143         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11144         * config/sparc/libgcc-glibc.ver: New file.
11145         * config/sparc/t-linux: New file.
11146         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11147         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11148         t-slibgcc-elf-ver to tmake_file.
11149         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11150         *-*-freebsd[34].
11151         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11152         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11153         t-slibgcc-elf-ver, t-linux to tmake_file.
11154         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11155         tmake_file.
11156         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11157         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11158         (alpha*-dec-*vms*): Likewise.
11159         (arm*-*-freebsd*): Append to tmake_file.
11160         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11161         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11162         arm*-*-linux-*eabi.
11163         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11164         tmake_file for arm*-*-symbianelf*.
11165         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11166         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11167         cris/t-linux.
11168         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11169         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11170         pa/t-slibgcc-dwarf-ver to tmake_file.
11171         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11172         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11173         (hppa*64*-*-hpux11*): Likewise.
11174         (hppa[12]*-*-hpux11*): Likewise.
11175         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11176         i386/t-crtpc, i386/t-crtfm.
11177         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11178         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11179         to tmake_file.
11180         Add i386/t-cygwin to tmake_file.
11181         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11182         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11183         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11184         to tmake_file.
11185         Add i386/t-mingw32 to tmake_file.
11186         (x86_64-*-mingw*): Likewise.
11187         (ia64*-*-freebsd*): Append to tmake_file.
11188         (ia64*-*-linux*): Append to tmake_file.
11189         Replace ia64/t-glibc by ia64/t-linux.
11190         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11191         system libunwind.
11192         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11193         t-slibgcc-hpux to tmake_file.
11194         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11195         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11196         (m32rle-*-linux*): Likewise.
11197         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11198         sjlj exceptions.
11199         (microblaze*-linux*): New case.
11200         Append to tmake_file, add t-slibgcc-nolc-override.
11201         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11202         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11203         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11204         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11205         rs6000/t-slibgcc-aix to tmake_file.
11206         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11207         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11208         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11209         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11210         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11211         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11212         sh*-*-linux*.
11213         (sparc-*-linux*): Append to tmake_file for *-leon*.
11214         Add sparc/t-linux to tmake_file for non-Leon targets.
11215         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11216         (tic6x-*-uclinux): New case.
11217         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11218         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11219         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11220         (am33_2.0-*-linux*): Append to tmake_file.
11221         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11222         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11223         x86_64-*-kfreebsd*-gnu.
11224         Add i386/t-linux to tmake_file.
11225
11226 2011-10-28  Ian Lance Taylor  <iant@google.com>
11227
11228         * config/i386/morestack.S: Correct CFI information to do proper
11229         returns throughout function.  In 32-bit mode, save %ebx so that it
11230         is restored on unwind.
11231
11232 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11233
11234         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11235         case where B3 isn't the return register.
11236
11237         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11238         logic for doubleword pops.
11239
11240 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11241
11242         * config/rs6000/t-freebsd: Add wildcard.
11243
11244 2011-10-21  Paul Brook  <paul@codesourcery.com>
11245
11246         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11247
11248 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11249             Eric Botcazou  <ebotcazou@adacore.com>
11250
11251         PR target/50737
11252         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11253         fs->signal_frame to 1.
11254
11255 2011-10-07  Ian Lance Taylor  <iant@google.com>
11256
11257         * generic-morestack-thread.c: #include <errno.h>.
11258
11259 2011-10-07  Ian Lance Taylor  <iant@google.com>
11260
11261         PR target/46093
11262         * generic-morestack.c (__generic_morestack): Make sure the segment
11263         is large enough for both the stack frame and the copied
11264         parameters.
11265
11266 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11267
11268         PR bootstrap/49804
11269         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11270         extra_parts.
11271
11272 2011-09-28  Nick Clifton  <nickc@redhat.com>
11273
11274         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11275         64-bit doubles are not enabled.
11276         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11277         and floatunsisf functions.
11278
11279 2011-09-13  Paul Brook  <paul@codesourcery.com>
11280
11281         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11282         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11283         * unwind-arm-common.inc: New file.
11284         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11285         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11286         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11287         * config/c6x/libunwind.S: New file.
11288         * config/c6x/pr-support.c: New file.
11289         * config/c6x/unwind-c6x.c: New file.
11290         * config/c6x/unwind-c6x.h: New file.
11291         * config/c6x/t-c6x-elf: New file.
11292
11293 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11294
11295         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11296         (ASM_DIVZERO): Ditto.
11297         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11298
11299 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11300
11301         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11302
11303 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11304
11305         PR target/50090
11306         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11307         instead of an assembly one.
11308
11309 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11310
11311         PR bootstrap/50047
11312         * Makefile.in (install-unwind_h): Create
11313         $(gcc_objdir)/include/unwind.h atomically.
11314
11315 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11316
11317         * Makefile.in (install-unwind_h): Remove destination file first.
11318
11319 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11320
11321         * sync.c: New file.
11322         * config/mips/t-mips16: New file.
11323         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11324         (mips*-*-linux*): Likewise.
11325         (mips*-sde-elf*): Likewise.
11326         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11327         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11328         Add mips/t-mips16 to tmake_file.
11329         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11330         (mips-*-elf*): Likewise.
11331         (mips64-*-elf*): Likewise.
11332         (mips64orion-*-elf*): Likewise.
11333         (mips*-*-rtems*): Likewise.
11334         (mipstx39-*-elf*): Likewise.
11335         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11336         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11337         LIBGCC_SYNC_CFLAGS.
11338         Use $(srcdir) to refer to sync.c.
11339         Use $<.
11340         ($(libgcc-sync-funcs-o)): Likewise.
11341         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11342         ($(libgcc-sync-funcs-s-o)): Likewise.
11343
11344 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11345
11346         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11347         t-libunwind.
11348
11349 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11350
11351         PR other/48007
11352         * config/i386/value-unwind.h: New.
11353
11354 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11355
11356         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11357         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11358         Add to tmake_file rather than overriding it.
11359
11360 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11361
11362         * config/t-softfp: Remove.
11363         * soft-fp: Moved from ../gcc/config.
11364         * soft-fp/README: Remove t-softfp reference.
11365         * soft-fp/t-softfp: Move to config/t-softfp.
11366         (softfp_machine_header): Remove.
11367         (softfp_file_list): Remove config subdir.
11368         (soft-fp-objects): New variable.
11369         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11370         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11371         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11372         * config/t-softfp-excl: New file.
11373         * config/t-softfp-sfdf: New file.
11374         * config/t-softfp-tf: New file.
11375         * config/no-sfp-machine.h: New file.
11376         * config/arm/sfp-machine.h: New file.
11377         * config/arm/t-softfp: New file.
11378         * config/c6x/sfp-machine.h: New file.
11379         * config/i386/32/t-fprules-softfp: Rename to ...
11380         * config/i386/32/t-softfp: ... this.
11381         (tifunctions, LIB2ADD): Remove.
11382         (softfp_int_modes): Override.
11383         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11384         subdir.
11385         * config/i386/64/eqtf2.c: Likewise.
11386         * config/i386/64/getf2.c: Likewise.
11387         * config/i386/64/letf2.c: Likewise.
11388         * config/ia64/sft-machine.h: New file.
11389         * config/ia64/t-fprules-softfp: Rename to ...
11390         * config/ia64/t-softfp: ... this.
11391         * config/lm32/sfp-machine.h: New file.
11392         * config/moxie/t-moxie-softfp: Remove.
11393         * config/rs6000/ibm-ldouble-format: New file.
11394         * config/rs6000/ibm-ldouble.c: New file.
11395         * config/rs6000/libgcc-ppc-glibc.ver: New file
11396         * config/rs6000/libgcc-ppc64.ver: New file
11397         * config/rs6000/sfp-machine.h: New file.
11398         * config/rs6000/t-freebsd: New file.
11399         * config/rs6000/t-ibm-ldouble: New file.
11400         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11401         libgcc-ppc-glibc.ver.
11402         * config/rs6000/t-linux64: New file.
11403         * config/rs6000/t-ppccomm (LIB2ADD): Add
11404         $(srcdir)/config/rs6000/ibm-ldouble.c.
11405         * config/rs6000/t-ppccomm-ldbl: New file.
11406         * config/score/sfp-machine.h: New file.
11407         * config.host (sfp_machine_header): Explain.
11408         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11409         t-softfp to tmake_file.
11410         (arm*-*-uclinux*): Likewise.
11411         (arm*-*-ecos-elf): Likewise.
11412         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11413         (arm*-*-rtems*): Likewise.
11414         (arm*-*-elf): Likewise.
11415         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11416         in tmake_file.
11417         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11418         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11419         (lm32-*-uclinux*): Likewise.
11420         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11421         t-softfp-excl, t-softfp.
11422         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11423         (powerpc64-*-darwin*): Likewise.
11424         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11425         to tmake_file.
11426         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11427         tmake_file.
11428         (powerpc-*-eabisim*): Likewise.
11429         (powerpc-*-elf*): Likewise.
11430         (powerpc-*-eabialtivec*): Likewise.
11431         (powerpc-xilinx-eabi*): Likewise.
11432         (powerpc-*-rtems*): Likewise.
11433         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11434         t-softfp-excl, t-softfp to tmake_file.
11435         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11436         rs6000/t-ppccomm-ldbl to tmake_file.
11437         (powerpcle-*-elf*): Likewise.
11438         (powerpcle-*-eabisim*): Likewise.
11439         (powerpcle-*-eabi*): Likewise.
11440         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11441         rs6000/t-ibm-ldouble to tmake_file.
11442         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11443         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11444         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11445         (tic6x-*-*): Likewise.
11446         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11447         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11448         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11449         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11450         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11451         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11452         t-softfp to tmake_file.
11453         * configure.ac (sfp_machine_header): Provide default if unset.
11454         Substitute.
11455         Link sfp-machine.h to config/$sfp_machine_header.
11456         * configure: Regenerate.
11457
11458 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11459
11460         * Makefile.in (double_type_size, long_double_type_size): Set.
11461         Remove $(fpbit-in-libgcc) support.
11462         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11463         (fpbit-src): New variable.
11464         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11465         Compile with -DFLOAT $(FPBIT_CFLAGS).
11466         Use $<.
11467         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11468         Compile with $(FPBIT_CFLAGS).
11469         Use $<.
11470         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11471         Compile with -DFLOAT $(TPBIT_CFLAGS).
11472         Use $<.
11473         * configure.ac (double_type_size, long_double_type_size):
11474         Determine and substitute.
11475         * configure: Regenerate.
11476         * fp-bit.c, fp-bit.h: New files.
11477         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11478         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11479         * config/mips/t-mips: New file.
11480         * config/mips/t-sdemtk: New file.
11481         * config/rs6000/ppc64-fp.c: New file.
11482         * config/rs6000/t-darwin (LIB2ADD): Add
11483         $(srcdir)/config/rs6000/ppc64-fp.c.
11484         * config/rs6000/t-ppc64-fp: New file.
11485         * config/rx/rx-lib.h: New file.
11486         * config/rx/t-rx (FPBIT): Set to true.
11487         ($(gcc_objdir)/fp-bit.c): Remove.
11488         (DPBIT): Set to true only with -m64bit-doubles.
11489         ($(gcc_objdir)/dp-bit.c): Remove.
11490         * config/sparc/t-softfp: Remove.
11491         * config/spu/t-elf: New file.
11492         * config/t-fdpbit, config/t-fpbit: New files.
11493         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11494         (mips*-*-*): Likewise.
11495         (arm-wrs-vxworks): Likewise.
11496         (arm*-*-freebsd*): Likewise.
11497         (avr-*-rtems*): Add t-fpbit to tmake_file.
11498         (avr-*-*): Likewise.
11499         (bfin*-elf*): Add t-fdpbit to tmake_file.
11500         (bfin*-uclinux*): Likewise.
11501         (bfin*-linux-uclibc*): Likewise.
11502         (bfin*-rtems*): New case.
11503         Add t-fdpbit to tmake_file.
11504         (bfin*-*): Add t-fdpbit to tmake_file.
11505         (crisv32-*-elf): Likewise.
11506         (cris-*-linux*): Likewise.
11507         (fr30-*-elf): Likewise.
11508         (frv-*-elf, frv-*-*linux*): Likewise.
11509         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11510         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11511         (m32r-*-elf*): Likewise.
11512         (m32rle-*-elf*): Likewise.
11513         (m32r-*-linux*): Likewise.
11514         (m32rle-*-linux*): Likewise.
11515         (mcore-*-elf): Add t-fdpbit to tmake_file.
11516         (microblaze*-*-*): Likewise.
11517         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11518         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11519         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11520         Fix typo.
11521         Add mips/t-tpbit to tmake-file.
11522         (mips*-*-linux*): Fix typo.
11523         (mips*-sde-elf*): New case
11524         Add mips/t-sdemtk unless using newlib.
11525         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11526         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11527         (mn10300-*-*): Likewise.
11528         (pdp11-*-*): Likewise.
11529         (picochip-*-*): Add t-fpbit to tmake_file.
11530         (powerpc-*-eabisimaltivec*): Likewise.
11531         (powerpc-*-eabisim*): Likewise.
11532         (powerpc-*-elf*): Likewise.
11533         (powerpc-*-eabialtivec*): Likewise.
11534         (powerpc-xilinx-eabi*): New case.
11535         Add t-fdpbit to tmake_file.
11536         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11537         (powerpc-*-rtems*): Likewise.
11538         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11539         tmake_file.
11540         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11541         tmake_file.
11542         (powerpc-*-lynxos*): Likewise.
11543         (powerpcle-*-elf*): Likewise.
11544         (powerpcle-*-eabisim*): Likewise.
11545         (powerpcle-*-eabi*): Likewise.
11546         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11547         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11548         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11549         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11550         (rx-*-elf): Add t-fdpbit to tmake_file.
11551         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11552         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11553         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11554         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11555         sh*-*-netbsd*.
11556         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11557         (sh-wrs-vxworks): Likewise.
11558         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11559         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11560         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11561         (sparc64-*-rtems*): ... new case.
11562         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11563         (spu-*-elf*): Likewise.
11564         Add spu/t-elf to tmake_file.
11565         (v850*-*-*): Add t-fdpbit to tmake_file.
11566         (xstormy16-*-elf): Likewise.
11567         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11568         (mep*-*-*): Likewise.
11569
11570 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11571
11572         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11573         variables.
11574         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11575         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11576         (install-unwind_h): New target.
11577         (all): Depend on it.
11578         * config.host (unwind_header): New variable.
11579         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11580         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11581         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11582         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11583         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11584         Set unwind_header.
11585         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11586         Set unwind_header.
11587         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11588         arm*-*-eabi*.
11589         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11590         Set unwind_header.
11591         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11592         (ia64*-*-freebsd*): Likewise.
11593         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11594         tmake_file.
11595         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11596         $with_system_libunwind.
11597         (ia64*-*-hpux*): Set tmake_file.
11598         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11599         (picochip-*-*): Set tmake_file.
11600         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11601         md_unwind_header.
11602         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11603         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11604         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11605         (xtensa*-*-elf*): Set tmake_file.
11606         (xtensa*-*-linux*): Likewise.
11607         * configure.ac: Include ../config/unwind_ipinfo.m4.
11608         Call GCC_CHECK_UNWIND_GETIPINFO.
11609         Link unwind.h to $unwind_header.
11610         * configure: Regenerate.
11611         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11612         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11613         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11614         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11615         * config/unwind-dw2-fde-darwin.c: New file.
11616         * config/arm/libunwind.S, config/arm/pr-support.c,
11617         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11618         config/arm/unwind-arm.h,: New files.
11619         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11620         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11621         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11622         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11623         config/ia64/unwind-ia64.h: New files.
11624         * config/picochip/t-picochip: New file.
11625         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11626         files.
11627         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11628         * config/s390/t-tpf (LIB2ADDEH): Remove.
11629         * config/t-darwin (LIB2ADDEH): Set.
11630         * config/t-eh-dw2-dip: New file.
11631         * config/t-libunwind, config/t-libunwind-elf: New files.
11632         * config/t-sol2 (LIB2ADDEH): Remove.
11633         * config/xtensa/t-xtensa: New file.
11634
11635 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11636
11637         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11638         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11639         long long to check rt_sigreturn syscall.
11640
11641 2011-08-02  Alan Modra  <amodra@gmail.com>
11642
11643         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11644         Restore for indirect call bcrtl from correct stack slot, and only
11645         if cfa+40 isn't valid.
11646
11647 2011-08-01  Julian Brown  <julian@codesourcery.com>
11648
11649         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11650         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11651         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11652
11653 2011-08-01  Julian Brown  <julian@codesourcery.com>
11654
11655         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11656         (libgcc-std.ver.in): Use above.
11657         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11658         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11659         throughout file.
11660         * config/t-fixedpoint-gnu-prefix: New file.
11661         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11662         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11663         instead of __PFX__.
11664
11665 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11666
11667         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11668         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11669         for x86-64.  Properly check __x86_64__ and __LP64__.
11670
11671 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11672
11673         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11674         version.
11675         (_FP_WS_TYPE): Likewise.
11676         (_FP_I_TYPE): Likewise.
11677
11678 2011-07-28  Alan Modra  <amodra@gmail.com>
11679
11680         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11681         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11682         in a plt call stub.  Do restore r2 if stopped on bctrl.
11683
11684 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11685
11686         * config.host (i[3456x]86-*-netware*): Remove.
11687         * config/i386/netware-crt0.c, config/i386/t-nwld,
11688         config/i386/t-slibgcc-nwld: Remove.
11689
11690 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11691
11692         * config.host: Handle tic6x-*-*.
11693         * config/c6x/c6x-abi.h: New file.
11694
11695 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11696
11697         * config/i386/crtprec.c: New file.
11698         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11699         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11700         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11701         (x86_64-*-darwin*): Likewise.
11702         (i[34567]86-*-solaris2*: Likewise.
11703
11704 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11705
11706         * config/alpha/crtfastmath.c: New file.
11707         * config/i386/crtfastmath.c: New file.
11708         * config/ia64/crtfastmath.c: New file.
11709         * config/mips/crtfastmath.c: New file.
11710         * config/sparc/crtfastmath.c: New file.
11711
11712         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11713         crtfastmath.c.
11714         Add -frandom-seed=gcc-crtfastmath.
11715         * config/alpha/t-crtfm: Remove.
11716         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11717         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11718
11719         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11720         (alpha*-dec-osf5.1*): Likewise.
11721         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11722         Add crtfastmath.o to extra_parts.
11723         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11724         Add crtfastmath.o to extra_parts.
11725         (x86_64-*-darwin*): Likewise.
11726         (x86_64-*-mingw*): Likewise.
11727         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11728         (ia64*-*-freebsd*): Likewise.
11729         (ia64*-*-linux*): Likewise.
11730         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11731         Add crtfastmath.o to extra_parts.
11732
11733 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11734
11735         * config/darwin-crt3.o: New file.
11736         * config/rs6000/darwin-crt2.c: New file.
11737         * config/t-darwin: New file.
11738         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11739         (crt2.o): New rule.
11740         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11741         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11742         (powerpc64-*-darwin*): Likewise.
11743
11744 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11745
11746         * config/i386/netware-crt0.c: New file.
11747         * config/i386/t-nwld: Rename to ...
11748         * config/i386/t-slibgcc-nwld: ... this.
11749         * config/i386/t-nwld: New file.
11750         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11751         tmake_file.
11752         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11753         extra_parts.
11754
11755 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11756
11757         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11758         i386/t-crtstuff.
11759         * configure: Regenerate.
11760
11761 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11762
11763         * dfp-bit.c, dfp-bit.h: New files.
11764         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11765         variables.
11766         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11767         ($(d64pbit-o)): Likewise.
11768         ($(d128pbit-o)): Likewise.
11769         * config/t-dfprules: New file.
11770         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11771         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11772         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11773         (x86_64-*-linux*): Likewise.
11774         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11775         (i[34567]86-*-cygwin*): Likewise.
11776         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11777         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11778
11779 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11780
11781         * Makfile.in (LIBGCOV): New variable.
11782         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11783         * libgcov.c: New file.
11784
11785 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11786
11787         * fixed-bit.c, fixed-bit.h: New files.
11788         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11789         refer to fixed-bit.c.
11790
11791 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11792
11793         * config.host (*local*): Remove.
11794
11795 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11796
11797         PR target/39150
11798         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11799         like i?86-*-solaris2.1[0-9]*.
11800         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11801         * configure.ac (i?86-*-solaris2*): Likewise.
11802         * configure: Regenerate.
11803
11804 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11805
11806         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11807         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11808         md_unwind_header by splitting out of...
11809         (i[34567]86-*-linux*): ... this.
11810         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11811         Remove md_unwind_header by splitting out of...
11812         (x86_64-*-linux*): ... this.
11813
11814 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11815
11816         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11817
11818 2011-06-28  Nick Clifton  <nickc@redhat.com>
11819
11820         * config.host: Recognize all V850 variants.
11821
11822 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11823
11824         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11825
11826 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11827
11828         * shared-object.mk (c_flags-$o): Save c_flags.
11829         ($(base)$(objext)): Use it.
11830         ($(base)_s$(objext)): Likewise.
11831
11832 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11833
11834         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11835         * libgcc-std.ver.in (GCC_4.7.0): New section.
11836
11837 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11838
11839         PR target/49313
11840         PR target/29524
11841         * config/avr/t-avr: Fix line endings.
11842         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11843         _parityXX2.
11844
11845 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11846             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11847
11848         * config/mips/irix6-unwind.h: New file.
11849         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11850
11851 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11852
11853         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11854         (sparc64_fallback_frame_state): Use it.
11855         (sparc64_frob_update_context): Further adjust context.
11856         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11857         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11858         * config/sparc/sol2-cn.S: Likewise.
11859
11860 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11861
11862         * enable-execute-stack-empty.c: New file.
11863         * enable-execute-stack-mprotect.c: New file.
11864         * config/i386/enable-execute-stack-mingw32.c: New file.
11865         * config.host (enable_execute_stack): New variable.
11866         Select appropriate variants.
11867         * configure.ac: Link enable-execute-stack.c to
11868         $enable_execute_stack.
11869         * configure: Regenerate.
11870         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11871         (lib2funcs): Remove _enable_execute_stack.
11872
11873 2011-06-09  David S. Miller  <davem@davemloft.net>
11874             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11875
11876         * config.host (sparc-*-linux*): Correct md_unwind_header
11877         filename.
11878         (s390x-ibm-tpf*): Fix typo.
11879
11880 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11881
11882         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11883         Add crtfastmath.o to extra_parts.
11884         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11885         mips/t-crtfm.
11886         * config/mips/t-crtfm: Remove.
11887
11888 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11889
11890         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11891
11892 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11893
11894         * config.host (sh*-*-linux*): Fix typo.
11895
11896 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11897
11898         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11899         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11900         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11901         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11902         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11903         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11904         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11905         Wrap in !__MINGW64__.
11906         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11907         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11908         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11909         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11910         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11911         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11912         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11913         Wrap in !__LP64__.
11914         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11915         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11916         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11917         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11918         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11919         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11920         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11921         * config/no-unwind.h: New file.
11922         * config.host (md_unwind_header): Document.
11923         Define.
11924         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11925         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11926         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11927         hppa[12]*-*-hpux11*): Set md_unwind_header.
11928         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11929         Set md_unwind_header.
11930         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11931         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11932         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11933         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11934         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11935         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11936         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11937         md_unwind_header.
11938         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11939         * configure: Regenerate.
11940
11941 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11942
11943         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11944         Set tmake_file, extra_parts.
11945         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11946         Remove O32 support.
11947         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11948         Remove O32 support.
11949         * config/mips/t-irix6: New file.
11950         * config/mips/t-slibgcc-irix: New file.
11951
11952 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11953
11954         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11955         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11956
11957 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11958
11959         * configure.ac (target_thread_file): Determine thread model.
11960         * configure: Regenerate.
11961         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11962         * config/alpha/t-alpha: New file.
11963         * config/alpha/t-crtfm: Use $<.
11964         * config/alpha/t-ieee: New file.
11965         * config/alpha/t-osf-pthread: New file.
11966         * config/alpha/t-slibgcc-osf: New file.
11967         * config/alpha/libgcc-osf5.ver: New file.
11968
11969 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11970
11971         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11972         tmake_file.
11973         Add crtfastmath.o to extra_parts.
11974
11975 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11976
11977         * config/gmon-sol2.c: Reindent.
11978         Cleanup comments.
11979         Remove, correct casts.
11980         Use STDERR_FILENO, NULL.
11981         (BASEADDRESS): Remove.
11982         (minbrk): Remove.
11983         (errno, sbrk): Remove declarations.
11984         (monstartup) [hp300]: Remove.
11985         (mcount): Remove.
11986
11987 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11988
11989         * Makefile.in (cpu_type): Define.
11990         * config.host (i[34567]86-*-rtems*): Handle it.
11991         (i[34567]86-*-solaris2*): Move body ...
11992         (*-*-solaris2*): ... here.
11993         New case, generalize.
11994         (sparc-*-elf*): Handle it.
11995         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11996         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11997         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11998         Fold into ...
11999         (sparc*-*-solaris2*): ... this.
12000         New case.
12001         (sparc64-*-elf*): Handle it.
12002         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12003         Merge ../gcc/config/i386/gmon-sol2.c.
12004         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12005         Use C comments.
12006         Merge ../gcc/config/i386/sol2-gc1.asm.
12007         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12008         Use C comments.
12009         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12010         Use C comments.
12011         * config/i386/t-crtfm (crtfastmath.o): Use $<.
12012         * config/i386/t-crtstuff: New file.
12013         * config/i386/t-softfp: New file.
12014         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12015         $(T)crti.o, $(T)crtn.o): Remove.
12016         (gcrt1.o): New rule.
12017         (TARGET_LIBGCC2_CFLAGS): Remove.
12018         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12019         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12020         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12021         * config/sparc/t-sol2: New file.
12022         * config/sparc/t-crtfm: Move to ...
12023         * config/t-crtfm: ... this.
12024         Use $(cpu_type), $<.
12025         * config/t-crtin: New file.
12026         * config/sparc/t-softfp: New file.
12027         * config/sparc/t-softmul: New file.
12028         * config/t-rtems: New file.
12029         * config/t-slibgcc: New file.
12030         * config/t-slibgcc-elf-ver: New file.
12031         * config/t-slibgcc-gld: New file.
12032         * config/t-slibgcc-sld: New file.
12033         * config/t-sol2: New file.
12034         * configure.ac: Include ../config/lib-ld.m4.
12035         Call AC_LIB_PROG_LD_GNU.
12036         Substitute cpu_type.
12037         * configure: Regenerate.
12038
12039 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12040
12041         PR bootstrap/49173
12042         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12043         libgcc-std.ver in the build directory.
12044         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12045         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12046
12047 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12048
12049         * libgcc-std.ver.in: New file.
12050         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12051         variables.
12052         (libgcc-std.ver): New rule.
12053         * config/t-gnu-prefix: New file.
12054
12055 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12056
12057         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12058
12059 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12060
12061         * config/i386/darwin-lib.h: New file.
12062
12063 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12064
12065         * config/arm/symbian-lib.h: New.
12066
12067 2011-05-04  Chris Demetriou  <cgd@google.com>
12068
12069         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12070         (__x86.get_pc_thunk.bx): ...this.
12071         (__morestack): Adjust for rename, remove undef of __i686.
12072
12073 2011-05-03  Chris Demetriou  <cgd@google.com>
12074
12075         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12076
12077 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12078
12079         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12080         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12081         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12082         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12083         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12084         Remove cases.
12085
12086 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12087
12088         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12089         Adjust copyright year.
12090
12091 2011-03-07  Ian Lance Taylor  <iant@google.com>
12092
12093         * generic-morestack.c (__splitstack_find): Adjust returned stack
12094         pointer to include all registers pushed by __morestack.
12095
12096 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12097
12098         PR target/40125
12099         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12100         (toolexecdir): Calculate and AC_SUBST.
12101         (toolexeclibdir): Likewise.
12102         * Makefile.in (target_noncanonical): Import.
12103         (toolexecdir): Likewise.
12104         (toolexeclibdir): Likewise.
12105         * configure: Regenerate.
12106
12107 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12108
12109         PR target/46040
12110         * config/arm/bpabi.h: Rename to...
12111         * config/arm/bpabi-lib.h: ...this.
12112
12113 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12114
12115         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12116         appropriate.
12117         * configure: Regenerate.
12118
12119 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12120
12121         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12122         __FLOAT_WORD_ORDER__.
12123         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12124         Delete.
12125
12126 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12127
12128         PR other/46202
12129         * Makefile.in (install-strip): New phony target.
12130
12131 2010-11-07  Ian Lance Taylor  <iant@google.com>
12132
12133         PR target/46089
12134         * config/i386/morestack.S (__morestack_large_model): New
12135         function.
12136
12137 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12138
12139         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12140         Delete.
12141         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12142
12143 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12144
12145         * config/arm/bpabi.h: New file.
12146         * config/frv/frv-abi.h: New file.
12147
12148 2010-10-01  Ian Lance Taylor  <iant@google.com>
12149
12150         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12151         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12152
12153 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12154
12155         PR target/45858
12156         * config.host: Add the missing `$'.
12157
12158 2010-09-30  Michael Eager  <eager@eagercon.com>
12159
12160         * config.host: Add microblaze*-*-*.
12161         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12162         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12163         udivsi3.asm,umodsi3.asm}:  New.
12164
12165 2010-09-28  Ian Lance Taylor  <iant@google.com>
12166
12167         * configure.ac: Adjust CFI test to test assembler directly rather
12168         than checking gcc preprocessor macro.
12169         * configure: Rebuild.
12170
12171 2010-09-27  Ian Lance Taylor  <iant@google.com>
12172
12173         * configure.ac: Test whether assembler supports CFI directives.
12174         * config.host: Only add t-stack and i386/t-stack-i386 to
12175         tmake_file if libgcc_cv_cfi is "yes".
12176         * configure: Rebuild.
12177
12178 2010-09-27  Ian Lance Taylor  <iant@google.com>
12179
12180         * generic-morestack.h: New file.
12181         * generic-morestack.c: New file.
12182         * generic-morestack-thread.c: New file.
12183         * config/i386/morestack.S: New file.
12184         * config/t-stack: New file.
12185         * config/i386/t-stack-i386: New file.
12186         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12187         i386/t-stack-i386 to tmake_file.
12188
12189 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12190
12191         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12192         invoke ranlib after installing them.
12193         (gcc-extra-parts): Likewise.
12194         (install-leaf): Likewise.
12195
12196 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12197
12198         * configure: Regenerated.
12199
12200 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12201
12202         * configure: Regenerated.
12203
12204 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12205             Andrew Pinski  <pinskia@gmail.com>
12206
12207         PR target/40959
12208         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12209
12210 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12211
12212         PR target/45524
12213         * configure: Regenerated.
12214
12215 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12216
12217         * configure: Regenerate.
12218
12219 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12220
12221         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12222         64bit targets.
12223         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12224         for 64bit targets.
12225
12226 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12227             Iain Sandoe  <iains@gcc.gnu.org>
12228
12229         PR target/45476
12230         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12231         LIB2FUNCS_EXCLUDE functions.
12232
12233 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12234
12235         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12236         Include dfp.m4.
12237         * configure: Regenerate.
12238
12239 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12240
12241         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12242         i386/t-freebsd to tmake_file.
12243         * config/i386/t-freebsd: New file.
12244         * config/i386/libgcc-bsd.ver: New file.
12245
12246 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12247
12248         * config.host (powerpc*-eabispe*): Set tmake_file.
12249         (powerpc*-eabi*): Likewise.
12250         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12251         crtbeginS, crtendS, crtbeginT.
12252
12253 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12254
12255         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12256         to tmake_file.  Add crtfastmath.o to extra_parts.
12257         * config/mips/t-crtfm: New.
12258
12259 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12260
12261         * config.host (sparc64-*-rtems*): New target.
12262
12263 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12264
12265         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12266         assembler syntax.
12267
12268 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12269
12270         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12271
12272 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12273
12274         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12275         alpha-dec-osf5.0* support.
12276
12277 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12278
12279         * config.host: Add lm32-*-rtems*.
12280
12281 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12282             Uros Bizjak  <ubizjak@gmail.com>
12283
12284         PR target/39048
12285         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12286         like other remaining 32-bit x86 OSes.
12287         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12288         assembler syntax.
12289         * config/i386/libgcc-sol2.ver: New file.
12290         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12291
12292 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12293
12294         PR c/43553
12295         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12296         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12297         is used and substitute set_use_emutls.
12298         * configure: Regenerated.
12299
12300 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12301
12302         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12303
12304 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12305
12306         PR target/38085
12307         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12308         MULTILIB_CFLAGS.
12309         ($(T)gcrt1.o): Likewise.
12310         ($(T)crt1.o): Likewise.
12311         ($(T)crti.o): Likewise.
12312         ($(T)crtn.o): Likewise.
12313
12314 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12315
12316         PR other/42980
12317         * Makefile.in (install): Use $(MAKE) string in rule, for
12318         parallel make.
12319
12320 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12321
12322         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12323         * config/mmix/t-mmix: New file.
12324         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12325
12326 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12327
12328         PR java/41991
12329         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12330         SHLIB_MAPFILES.
12331
12332 2010-01-04  Anthony Green  <green@moxielogic.com>
12333
12334         * config/moxie/crti.asm, config/moxie/crtn.asm,
12335         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12336         config/moxie/t-moxie: New files.
12337         * config.host: Add t-moxie-softfp reference.
12338
12339 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12340
12341         PR other/39888
12342         * config/t-slibgcc-darwin: Fix embedded rpaths for
12343         --enable-version-specific-runtime-libs, build extension stub
12344         libs exposing features available from current libgcc_s.
12345
12346 2009-11-11  Jon Beniston  <jon@beniston.com>
12347
12348         * config.host: Add lm32 targets.
12349         * config/lm32: New directory.
12350         * config/lm32/libgcc_lm32.h: New file.
12351         * config/lm32/_mulsi3.c: New file.
12352         * config/lm32/_udivmodsi4.c: New file.
12353         * config/lm32/_divsi3.c: New file.
12354         * config/lm32/_modsi3.c: New file.
12355         * config/lm32/_udivsi3.c: New file.
12356         * config/lm32/_umodsi3.c: New file.
12357         * config/lm32/_lshrsi3.S: New file.
12358         * config/lm32/_ashrsi3.S: New file.
12359         * config/lm32/_ashlsi3.S: New file.
12360         * config/lm32/crti.S: New file.
12361         * config/lm32/crtn.S: New file.
12362         * config/lm32/t-lm32: New file.
12363         * config/lm32/t-elf: New file.
12364         * config/lm32/t-uclinux: New file.
12365
12366 2009-10-26  Nick Clifton  <nickc@redhat.com>
12367
12368         * config.host: Add support for RX target.
12369         * config/rx: New directory.
12370         * config/rx/rx-abi-functions.c: New file. Supplementary
12371         functions for libgcc to support the RX ABI.
12372         * config/rx/rx-abi.h: New file.  Supplementary header file for
12373         libgcc RX ABI functions.
12374         * config/rx/t-rx: New file: Makefile fragment for building
12375         libgcc for the RX.
12376
12377 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12378
12379         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12380         constraint of y0 to "g".
12381
12382 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12383
12384         * config.host: Include the s390 makefile fragments.
12385         * config/s390/32/_fixdfdi.c: New file.
12386         * config/s390/32/_fixsfdi.c: New file.
12387         * config/s390/32/_fixtfdi.c: New file.
12388         * config/s390/32/_fixunsdfdi.c: New file.
12389         * config/s390/32/_fixunssfdi.c: New file.
12390         * config/s390/32/_fixunstfdi.c: New file.
12391         * config/s390/32/t-floattodi: New file.
12392         * config/s390/libgcc-glibc.ver: New file.
12393         * config/s390/t-crtstuff: New file.
12394         * config/s390/t-linux: New file.
12395         * config/s390/t-tpf: New file.
12396
12397 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12398
12399         * configure.ac (AC_PREREQ): Bump to 2.64.
12400
12401 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12402
12403         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12404
12405 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12406
12407         * configure: Regenerate.
12408
12409 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12410
12411         * config.host (ia64-hp-*vms*): New target.
12412         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12413         with ia64-hp-*vms*.
12414
12415 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12416
12417         * configure.ac: Add snippet for maintainer-mode.
12418         * configure: Regenerate.
12419         * Makefile.in (AUTOCONF, configure_deps): New variables.
12420         ($(srcdir)/configure)): New rule, active only with maintainer
12421         mode turned on.
12422
12423 2009-06-23  DJ Delorie  <dj@redhat.com>
12424
12425         Add MeP port.
12426         * config.host: Add mep support.
12427
12428 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12429
12430         * config.host: Add i386/${host_address}/t-fprules-softfp and
12431         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12432
12433         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12434         for mingw targets.
12435         * config/i386/64/_multc3.c: Likewise.
12436         * config/i386/64/_powitf2.c: Likewise.
12437         * config/i386/64/eqtf2.c: Likewise.
12438         * config/i386/64/getf2.c: Likewise.
12439         * config/i386/64/letf2.c: Likewise.
12440         * config/i386/64/letf2.c: Likewise.
12441         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12442         unsigned long long for x64 mingw targets.
12443         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12444         (_FP_I_TYPE): Define as long long for x64 mingw target.
12445
12446 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12447
12448         * config.host (vax-*-linux*): New.
12449
12450 2009-05-31  Anthony Green  <green@moxielogic.com>
12451
12452         * config.host: Add moxie support.
12453         * config/moxie/t-moxie: New file.
12454
12455 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12456
12457         * config.host: Add i386/${host_address}/t-fprules-softfp and
12458         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12459
12460 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12461
12462         * config.host: Add i386/${host_address}/t-fprules-softfp to
12463         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12464
12465 2009-04-09  Nick Clifton  <nickc@redhat.com>
12466
12467         * config/ia64/tf-signs.c: Change copyright header to refer to
12468         version 3 of the GNU General Public License with version 3.1
12469         of the GCC Runtime Library Exception and to point readers at
12470         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12471         web page.
12472         * config/i386/32/tf-signs.c: Likewise.
12473         * config/libbid/_addsub_dd.c: Likewise.
12474         * config/libbid/_addsub_sd.c: Likewise.
12475         * config/libbid/_addsub_td.c: Likewise.
12476         * config/libbid/_dd_to_df.c: Likewise.
12477         * config/libbid/_dd_to_di.c: Likewise.
12478         * config/libbid/_dd_to_sd.c: Likewise.
12479         * config/libbid/_dd_to_sf.c: Likewise.
12480         * config/libbid/_dd_to_si.c: Likewise.
12481         * config/libbid/_dd_to_td.c: Likewise.
12482         * config/libbid/_dd_to_tf.c: Likewise.
12483         * config/libbid/_dd_to_udi.c: Likewise.
12484         * config/libbid/_dd_to_usi.c: Likewise.
12485         * config/libbid/_dd_to_xf.c: Likewise.
12486         * config/libbid/_df_to_dd.c: Likewise.
12487         * config/libbid/_df_to_sd.c: Likewise.
12488         * config/libbid/_df_to_td.c: Likewise.
12489         * config/libbid/_di_to_dd.c: Likewise.
12490         * config/libbid/_di_to_sd.c: Likewise.
12491         * config/libbid/_di_to_td.c: Likewise.
12492         * config/libbid/_div_dd.c: Likewise.
12493         * config/libbid/_div_sd.c: Likewise.
12494         * config/libbid/_div_td.c: Likewise.
12495         * config/libbid/_eq_dd.c: Likewise.
12496         * config/libbid/_eq_sd.c: Likewise.
12497         * config/libbid/_eq_td.c: Likewise.
12498         * config/libbid/_ge_dd.c: Likewise.
12499         * config/libbid/_ge_sd.c: Likewise.
12500         * config/libbid/_ge_td.c: Likewise.
12501         * config/libbid/_gt_dd.c: Likewise.
12502         * config/libbid/_gt_sd.c: Likewise.
12503         * config/libbid/_gt_td.c: Likewise.
12504         * config/libbid/_isinfd128.c: Likewise.
12505         * config/libbid/_isinfd32.c: Likewise.
12506         * config/libbid/_isinfd64.c: Likewise.
12507         * config/libbid/_le_dd.c: Likewise.
12508         * config/libbid/_le_sd.c: Likewise.
12509         * config/libbid/_le_td.c: Likewise.
12510         * config/libbid/_lt_dd.c: Likewise.
12511         * config/libbid/_lt_sd.c: Likewise.
12512         * config/libbid/_lt_td.c: Likewise.
12513         * config/libbid/_mul_dd.c: Likewise.
12514         * config/libbid/_mul_sd.c: Likewise.
12515         * config/libbid/_mul_td.c: Likewise.
12516         * config/libbid/_ne_dd.c: Likewise.
12517         * config/libbid/_ne_sd.c: Likewise.
12518         * config/libbid/_ne_td.c: Likewise.
12519         * config/libbid/_sd_to_dd.c: Likewise.
12520         * config/libbid/_sd_to_df.c: Likewise.
12521         * config/libbid/_sd_to_di.c: Likewise.
12522         * config/libbid/_sd_to_sf.c: Likewise.
12523         * config/libbid/_sd_to_si.c: Likewise.
12524         * config/libbid/_sd_to_td.c: Likewise.
12525         * config/libbid/_sd_to_tf.c: Likewise.
12526         * config/libbid/_sd_to_udi.c: Likewise.
12527         * config/libbid/_sd_to_usi.c: Likewise.
12528         * config/libbid/_sd_to_xf.c: Likewise.
12529         * config/libbid/_sf_to_dd.c: Likewise.
12530         * config/libbid/_sf_to_sd.c: Likewise.
12531         * config/libbid/_sf_to_td.c: Likewise.
12532         * config/libbid/_si_to_dd.c: Likewise.
12533         * config/libbid/_si_to_sd.c: Likewise.
12534         * config/libbid/_si_to_td.c: Likewise.
12535         * config/libbid/_td_to_dd.c: Likewise.
12536         * config/libbid/_td_to_df.c: Likewise.
12537         * config/libbid/_td_to_di.c: Likewise.
12538         * config/libbid/_td_to_sd.c: Likewise.
12539         * config/libbid/_td_to_sf.c: Likewise.
12540         * config/libbid/_td_to_si.c: Likewise.
12541         * config/libbid/_td_to_tf.c: Likewise.
12542         * config/libbid/_td_to_udi.c: Likewise.
12543         * config/libbid/_td_to_usi.c: Likewise.
12544         * config/libbid/_td_to_xf.c: Likewise.
12545         * config/libbid/_tf_to_dd.c: Likewise.
12546         * config/libbid/_tf_to_sd.c: Likewise.
12547         * config/libbid/_tf_to_td.c: Likewise.
12548         * config/libbid/_udi_to_dd.c: Likewise.
12549         * config/libbid/_udi_to_sd.c: Likewise.
12550         * config/libbid/_udi_to_td.c: Likewise.
12551         * config/libbid/_unord_dd.c: Likewise.
12552         * config/libbid/_unord_sd.c: Likewise.
12553         * config/libbid/_unord_td.c: Likewise.
12554         * config/libbid/_usi_to_dd.c: Likewise.
12555         * config/libbid/_usi_to_sd.c: Likewise.
12556         * config/libbid/_usi_to_td.c: Likewise.
12557         * config/libbid/_xf_to_dd.c: Likewise.
12558         * config/libbid/_xf_to_sd.c: Likewise.
12559         * config/libbid/_xf_to_td.c: Likewise.
12560         * config/libbid/bid128.c: Likewise.
12561         * config/libbid/bid128_2_str.h: Likewise.
12562         * config/libbid/bid128_2_str_macros.h: Likewise.
12563         * config/libbid/bid128_2_str_tables.c: Likewise.
12564         * config/libbid/bid128_add.c: Likewise.
12565         * config/libbid/bid128_compare.c: Likewise.
12566         * config/libbid/bid128_div.c: Likewise.
12567         * config/libbid/bid128_fma.c: Likewise.
12568         * config/libbid/bid128_logb.c: Likewise.
12569         * config/libbid/bid128_minmax.c: Likewise.
12570         * config/libbid/bid128_mul.c: Likewise.
12571         * config/libbid/bid128_next.c: Likewise.
12572         * config/libbid/bid128_noncomp.c: Likewise.
12573         * config/libbid/bid128_quantize.c: Likewise.
12574         * config/libbid/bid128_rem.c: Likewise.
12575         * config/libbid/bid128_round_integral.c: Likewise.
12576         * config/libbid/bid128_scalb.c: Likewise.
12577         * config/libbid/bid128_sqrt.c: Likewise.
12578         * config/libbid/bid128_string.c: Likewise.
12579         * config/libbid/bid128_to_int16.c: Likewise.
12580         * config/libbid/bid128_to_int32.c: Likewise.
12581         * config/libbid/bid128_to_int64.c: Likewise.
12582         * config/libbid/bid128_to_int8.c: Likewise.
12583         * config/libbid/bid128_to_uint16.c: Likewise.
12584         * config/libbid/bid128_to_uint32.c: Likewise.
12585         * config/libbid/bid128_to_uint64.c: Likewise.
12586         * config/libbid/bid128_to_uint8.c: Likewise.
12587         * config/libbid/bid32_to_bid128.c: Likewise.
12588         * config/libbid/bid32_to_bid64.c: Likewise.
12589         * config/libbid/bid64_add.c: Likewise.
12590         * config/libbid/bid64_compare.c: Likewise.
12591         * config/libbid/bid64_div.c: Likewise.
12592         * config/libbid/bid64_fma.c: Likewise.
12593         * config/libbid/bid64_logb.c: Likewise.
12594         * config/libbid/bid64_minmax.c: Likewise.
12595         * config/libbid/bid64_mul.c: Likewise.
12596         * config/libbid/bid64_next.c: Likewise.
12597         * config/libbid/bid64_noncomp.c: Likewise.
12598         * config/libbid/bid64_quantize.c: Likewise.
12599         * config/libbid/bid64_rem.c: Likewise.
12600         * config/libbid/bid64_round_integral.c: Likewise.
12601         * config/libbid/bid64_scalb.c: Likewise.
12602         * config/libbid/bid64_sqrt.c: Likewise.
12603         * config/libbid/bid64_string.c: Likewise.
12604         * config/libbid/bid64_to_bid128.c: Likewise.
12605         * config/libbid/bid64_to_int16.c: Likewise.
12606         * config/libbid/bid64_to_int32.c: Likewise.
12607         * config/libbid/bid64_to_int64.c: Likewise.
12608         * config/libbid/bid64_to_int8.c: Likewise.
12609         * config/libbid/bid64_to_uint16.c: Likewise.
12610         * config/libbid/bid64_to_uint32.c: Likewise.
12611         * config/libbid/bid64_to_uint64.c: Likewise.
12612         * config/libbid/bid64_to_uint8.c: Likewise.
12613         * config/libbid/bid_b2d.h: Likewise.
12614         * config/libbid/bid_binarydecimal.c: Likewise.
12615         * config/libbid/bid_conf.h: Likewise.
12616         * config/libbid/bid_convert_data.c: Likewise.
12617         * config/libbid/bid_decimal_data.c: Likewise.
12618         * config/libbid/bid_decimal_globals.c: Likewise.
12619         * config/libbid/bid_div_macros.h: Likewise.
12620         * config/libbid/bid_dpd.c: Likewise.
12621         * config/libbid/bid_flag_operations.c: Likewise.
12622         * config/libbid/bid_from_int.c: Likewise.
12623         * config/libbid/bid_functions.h: Likewise.
12624         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12625         * config/libbid/bid_inline_add.h: Likewise.
12626         * config/libbid/bid_internal.h: Likewise.
12627         * config/libbid/bid_round.c: Likewise.
12628         * config/libbid/bid_sqrt_macros.h: Likewise.
12629
12630 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12631
12632         * Makefile.in: Change copyright header to refer to version
12633         3 of the GNU General Public License and to point readers at the
12634         COPYING3 file and the FSF's license web page.
12635         * config.host: Likewise.
12636
12637 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12638
12639         * config.host: Reorder and merge to match config.gcc change.
12640
12641 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12642
12643         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12644
12645 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12646
12647         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12648         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12649         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12650         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12651
12652 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12653
12654         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12655         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12656
12657 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12658
12659         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12660         ia64/t-softfp-compat to tmake_file.
12661
12662         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12663
12664         * config/ia64/__divxf3.asm: New.
12665         * config/ia64/_fixtfdi.asm: Likewise.
12666         * config/ia64/_fixunstfdi.asm: Likewise.
12667         * config/ia64/_floatditf.asm: Likewise.
12668         * config/ia64/t-fprules-softfp: Likewise.
12669         * config/ia64/t-softfp-compat: Likewise.
12670         * config/ia64/tf-signs.c: Likewise.
12671
12672 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12673
12674         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12675
12676 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12677
12678         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12679         to tmake_file.
12680
12681 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12682
12683         * config/t-softfp: New file.
12684         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12685         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12686
12687 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12688
12689         * config.host: Add m32r*-*-rtems*.
12690
12691 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12692
12693         * config.host: Add m32c*-*-rtems*.
12694
12695 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12696
12697         PR bootstrap/33100
12698         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12699         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12700         * configure: Regenerate.
12701         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12702         tmake_file here from gcc/config.gcc.
12703         Move extra_parts here from gcc/config.gcc.
12704         * config/i386/t-sol2: Move here from gcc/config/i386.
12705         Use gcc_srcdir instead of srcdir.
12706
12707 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12708
12709         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12710         case.
12711
12712 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12713
12714         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12715
12716 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12717
12718         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12719
12720 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12721
12722         Add picoChip port.
12723         * config.host: Add picochip-*-*.
12724
12725 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12726
12727         * config.host: Match more processor names for Xtensa.
12728
12729 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12730
12731         * config/i386/64/t-softfp-compat: Update comments.
12732
12733 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12734
12735         * config/i386/64/_divtc3-compat.c: Moved to ...
12736         * config/i386/64/_divtc3.c: Here.
12737
12738         * config/i386/64/_multc3-compat.c: Moved to ...
12739         * config/i386/64/_multc3.c: Here.
12740
12741         * config/i386/64/_powitf2-compat.c: Moved to ...
12742         * config/i386/64/_powitf2.c: Here.
12743
12744         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12745         .c suffix instead of -compat.c.
12746
12747 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12748
12749         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12750         (_FP_MUL_MEAT_D): Ditto.
12751         (_FP_DIV_MEAT_S): Ditto.
12752         (_FP_DIV_MEAT_D): Ditto.
12753
12754 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12755
12756         * Makefile.in: Add support for __sync_* libgcc functions.
12757
12758 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12759
12760         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12761
12762 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12763
12764         PR boostrap/36702
12765         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12766         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12767
12768         * config/i386/64/t-fprules-softfp: Moved to ...
12769         * config/i386/64/t-softfp-compat: This.  New.
12770
12771 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12772
12773         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12774         Initialize f with 0.0.
12775
12776 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12777
12778         PR target/36669
12779         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12780
12781         * config/i386/64/_divtc3-compat.c: New.
12782         * config/i386/64/_multc3-compat.c: Likewise.
12783         * config/i386/64/_powitf2-compat.c: Likewise.
12784         * config/i386/64/eqtf2.c: Likewise.
12785         * config/i386/64/getf2.c: Likewise.
12786         * config/i386/64/letf2.c: Likewise.
12787         * config/i386/64/t-fprules-softfp: Likewise.
12788
12789 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12790
12791         * config.host: Add i386/${host_address}/t-fprules-softfp to
12792         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12793         i[34567]86-*-linux*, x86_64-*-linux*.
12794
12795         * configure.ac: Set host_address to 64 or 32 for x86.
12796         * configure: Regenerated.
12797
12798         * Makefile.in (config.status): Also depend on
12799         $(srcdir)/config.host.
12800
12801         * config/i386/32/t-fprules-softfp: New.
12802         * config/i386/32/tf-signs.c: Likewise.
12803
12804         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12805
12806 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12807             Uros Bizjak  <ubizjak@gmail.com>
12808
12809         * config/i386/32/sfp-machine.h: New.
12810
12811 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12812
12813         * config/rs6000/t-ppccomm: Remove rules that conflict with
12814         auto-generated rules.
12815
12816 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12817
12818         * configure.ac: sinclude override.m4.
12819         * configure: Regenerate.
12820
12821 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12822
12823         * configure: Regenerate.
12824
12825 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12826
12827         * Makefile.in (DECNUMINC): Remove
12828         -I$(MULTIBUILDTOP)../../libdecnumber.
12829         * gstdint.h: New.
12830
12831 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12832
12833         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12834         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12835         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12836         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12837         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12838         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12839         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12840         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12841         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12842         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12843         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12844         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12845         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12846         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12847
12848 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12849
12850         * config.host (sh2[lbe]*-*-linux*): Allow target.
12851
12852 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12853
12854         * config/rs6000/t-ppccomm: Add build rules for new files.
12855         (LIB2ADD_ST): New variable.
12856
12857 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12858
12859         PR target/34210
12860         PR target/35508
12861         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12862         * config/t-avr: New file. Build 16bit libgcc functions.
12863
12864 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12865
12866         PR target/35401
12867         * config/t-slibgcc-darwin: Make install-leaf dependent on
12868         install-darwin-libgcc-stubs instead of install.
12869
12870 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12871
12872         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12873         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12874         sh-*-rtemscoff*): Remove cases.
12875
12876 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12877
12878         * Makefile.in (all): Use install-leaf rather than install.
12879         (install): Split most of the rule into...
12880         (install-leaf): ...this new one.
12881
12882 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12883             Paolo Bonzini  <bonzini@gnu.org>
12884
12885         PR target/30572
12886         * Makefile.in: Use @shlib_slibdir@ substitution to get
12887         correct install name on darwin.
12888         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12889
12890 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12891
12892         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12893         cris-*-elf and cris-*-none.
12894         (crisv32-*-linux*): Similar, as cris-*-linux*.
12895
12896 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12897
12898         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12899
12900 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12901
12902         PR regression/33926
12903         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12904         * configure: Regenerated.
12905
12906 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12907
12908         * Makefile.in (dfp-filenames): Replace decimal_globals,
12909         decimal_data, binarydecimal and convert_data with
12910         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12911         and bid_convert_data, respectively.
12912
12913 2007-09-17  Chao-ying Fu  <fu@mips.com>
12914             Nigel Stephens  <nigel@mips.com>
12915
12916         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12917         * Makefile.in (fixed_point): Define.
12918         Check if fixed_point is yes to build support functions.
12919         * configure.ac: Check for fixed_point support.
12920         * configure: Regenerated.
12921         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12922         funcs, modes, from, to.
12923
12924 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12925
12926         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12927
12928 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12929
12930         * Makefile.in (dfp-filenames): Remove decUtility, add
12931         decDouble, decPacked, decQuad, decSingle.
12932
12933 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12934
12935         * config.host : Add x86_64-elf target.
12936
12937 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12938
12939         * configure.ac (set_have_cc_tls): Add a missing =.
12940         * configure: Regenerated.
12941
12942 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12943
12944         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12945         and x86_64-*-linux*.
12946
12947         * config/t-tls: New file.
12948
12949         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12950
12951         * configure.ac: Include ../config/enable.m4 and
12952         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12953         supports TLS and substitute set_have_cc_tls.
12954         * configure: Regenerated.
12955
12956 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12957
12958         * Makefile.in: Use libbid for DFP when BID is enabled.
12959
12960 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12961
12962         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12963         extra_parts. Add config/i386/t-cygming to tmake_file.
12964         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12965
12966 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12967             Danny Smith  <dannysmith@users.sourceforge.net>
12968
12969         PR target/29498
12970         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12971         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12972         * config/i386/t-crtfm: Compile crtfastmath.o with
12973         -minline-all-stringops.
12974
12975 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12976
12977         * config.host (sparc-wrs-vxworks): New target.
12978
12979 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12980
12981         * config.host: Recognize fido.
12982
12983 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12984
12985         * configure: Check host, not target, for decimal float support.
12986
12987 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12988
12989         * config/i386/t-crtpc: New file.
12990         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12991         (x86_64-*-linux*): Ditto.
12992
12993 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12994
12995         * config.host (x86_64-*-mingw*): New target.
12996
12997 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12998             H.J. Lu  <hongjiu.lu@intel.com>
12999
13000         * Makefile.in (enable_decimal_float): New.
13001         (DECNUMINC): Add
13002         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13003         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13004         (decbits-filenames): This.
13005         (decbits-objects): New.
13006         (libgcc-objects): Add $(decbits-objects).
13007
13008         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13009         Substitute enable_decimal_float.
13010         * configure: Regenerated.
13011
13012 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
13013
13014         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13015
13016 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
13017
13018         * Makefile.in (install-info): New dummy target.
13019
13020 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
13021
13022         * config.host (bfin*-linux-uclibc*): Set extra_parts.
13023
13024 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
13025
13026         * Makefile.in: Add install-html and install-pdf dummy
13027         targets.
13028
13029 2007-02-05  Roger Sayle  <roger@eyesopen.com>
13030             Daniel Jacobowitz  <dan@codesourcery.com>
13031
13032         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13033         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13034         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13035
13036 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13037
13038         * Makefile.in (dec-filenames): Add decExcept.
13039
13040 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13041
13042         PR bootstrap/30469
13043         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13044         -fprofile-use.
13045
13046 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13047
13048         * configure.ac: Add --enable-version-specific-runtime-libs.
13049         Correct $slibdir default.
13050         * configure: Regenerated.
13051
13052 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13053
13054         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13055
13056 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13057
13058         PR target/30519
13059         * config.host (alpha*-*-linux*): Set extra_parts.
13060
13061 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13062
13063         * config/sh/t-linux: New.
13064         * config.host (sh*-*-linux*): Set tmake_file.
13065
13066 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13067
13068         * Makefile.in (install): Handle multilibs.
13069
13070 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13071
13072         * Makefile.in: Added .PHONY entry for documentation targets.
13073
13074 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13075
13076         * Makefile.in: Add empty info, html, dvi, pdf targets.
13077
13078 2007-01-04  Mike Stump  <mrs@apple.com>
13079
13080         * Makefile.in (MAKEINFO): Remove.
13081         (PERL): Likewise.
13082
13083 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13084
13085         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13086         * configure: Regenerate.
13087         * Makefile.in (host_subdir): Substitute it.
13088         (gcc_objdir): Use it.
13089
13090 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13091
13092         * config.host (ia64*-*-linux*): Set tmake_file.
13093
13094 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13095
13096         * Makefile.in (version): Define.
13097
13098 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13099             Paolo Bonzini  <bonzini@gnu.org>
13100
13101         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13102         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13103         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13104         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13105         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13106         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13107         * configure: Generated.
13108 \f
13109 Copyright (C) 2007-2023 Free Software Foundation, Inc.
13110
13111 Copying and distribution of this file, with or without modification,
13112 are permitted in any medium without royalty provided the copyright
13113 notice and this notice are preserved.