libgcc/ChangeLog

   1 2023-10-13  Florian Weimer  <fweimer@redhat.com>
   2
   3         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
   4         missing cast.
   5
   6 2023-10-13  Florian Weimer  <fweimer@redhat.com>
   7
   8         * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
   9         missing cast.
  10
  11 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  12
  13         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
  14         missing cast.
  15
  16 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  17
  18         * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
  19         missing cast.
  20
  21 2023-10-13  Florian Weimer  <fweimer@redhat.com>
  22
  23         * config/m68k/fpgnulib.c (__cmpdf2): Declare.
  24
  25 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  26
  27         * config/aarch64/lse.S (BTI_C): Remove define.
  28
  29 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
  30
  31         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
  32         Use const unsigned type and a builtin.
  33
  34 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  35
  36         PR c/102989
  37         * libgcc2.c (bitint_negate): Add function comment.
  38         * soft-fp/bitint.h (bitint_negate): Add function comment.
  39         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
  40
  41 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  42
  43         PR c/102989
  44         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
  45         * config/i386/64/t-softfp (softfp_extras): Likewise.
  46         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
  47         routines.
  48         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
  49         bf, hf and xf mode floatbitint.
  50         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
  51         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
  52         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
  53         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
  54         * config/t-softfp (softfp_floatbitint_funcs): New.
  55         (softfp_bid_list): New.
  56         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
  57         (softfp_bid_file_list): New.
  58         (LIB2ADD_ST): Add $(softfp_bid_file_list).
  59         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
  60         floatbitinttf.
  61         * config/t-softfp-tf (softfp_extras): Likewise.
  62         * libgcc2.c (bitint_reduce_prec): New inline function.
  63         (BITINT_INC, BITINT_END): Define.
  64         (bitint_mul_1, bitint_addmul_1): New helper functions.
  65         (__mulbitint3): New function.
  66         (bitint_negate, bitint_submul_1): New helper functions.
  67         (__divmodbitint4): New function.
  68         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
  69         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
  70         (__mulbitint3, __divmodbitint4): Declare.
  71         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
  72         * Makefile.in (lib2funcs): Add _mulbitint3.
  73         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
  74         * soft-fp/bitint.h: New file.
  75         * soft-fp/fixdfbitint.c: New file.
  76         * soft-fp/fixsfbitint.c: New file.
  77         * soft-fp/fixtfbitint.c: New file.
  78         * soft-fp/fixxfbitint.c: New file.
  79         * soft-fp/floatbitintbf.c: New file.
  80         * soft-fp/floatbitintdf.c: New file.
  81         * soft-fp/floatbitinthf.c: New file.
  82         * soft-fp/floatbitintsf.c: New file.
  83         * soft-fp/floatbitinttf.c: New file.
  84         * soft-fp/floatbitintxf.c: New file.
  85         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
  86         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
  87         * soft-fp/bitintpow10.c: New file.
  88         * soft-fp/fixsdbitint.c: New file.
  89         * soft-fp/fixddbitint.c: New file.
  90         * soft-fp/fixtdbitint.c: New file.
  91         * soft-fp/floatbitintsd.c: New file.
  92         * soft-fp/floatbitintdd.c: New file.
  93         * soft-fp/floatbitinttd.c: New file.
  94
  95 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  96
  97         PR c/102989
  98         * soft-fp/bitintpow10.h: New file.
  99
 100 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 101
 102         * config.host: add loongarch*-elf target.
 103
 104 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
 105
 106         PR libgcc/110956
 107         * unwind-dw2-fde.c: Associate object with address of unwinding
 108         table.
 109
 110 2023-08-07  John Ericson  <git@JohnEricson.me>
 111
 112         * configure: Regenerate.
 113
 114 2023-08-07  Alan Modra  <amodra@gmail.com>
 115
 116         * configure: Regenerate.
 117
 118 2023-07-23  Andrew Pinski  <apinski@marvell.com>
 119
 120         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
 121         (riscv*-*-freebsd*): Likewise.
 122         * config/riscv/t-crtstuff: New file.
 123
 124 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 125
 126         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 127         files.
 128
 129 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 130
 131         PR libgcc/110179
 132         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 133         implicit conversion of pointer value to integer.
 134
 135 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 136
 137         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 138         (FP_HANDLE_EXCEPTIONS): Ditto.
 139
 140 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 141
 142         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 143         * config/gcn/lib2-divmod.c: Likewise.
 144         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 145         new vector libfuncs.
 146         * config/gcn/t-amdgcn: Add new files.
 147         * config/gcn/amdgcn_veclib.h: New file.
 148         * config/gcn/lib2-vec_divmod-di.c: New file.
 149         * config/gcn/lib2-vec_divmod-hi.c: New file.
 150         * config/gcn/lib2-vec_divmod-qi.c: New file.
 151         * config/gcn/lib2-vec_divmod.c: New file.
 152
 153 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 154
 155         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 156         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 157         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 158         * config/gcn/lib2-divmod-hi.c: Removed.
 159
 160 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 161
 162         PR libgcc/109712
 163         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 164         parsing eh_frame.
 165
 166 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 167
 168         * config/i386/morestack.S: Use @init_array rather than
 169         @progbits for section type of section .init_array.
 170         * config/rs6000/morestack.S: Likewise.
 171         * config/s390/morestack.S: Likewise.
 172
 173 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 174
 175         * config/mips/lib1funcs.S: New file.
 176         define __speculation_barrier and include mips16.S.
 177         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 178         define LIB1ASMFUNCS as _speculation_barrier.
 179         set version info for __speculation_barrier.
 180         * config/mips/libgcc-mips.ver: New file.
 181         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 182         included in lib1funcs.S now.
 183
 184 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 185
 186         PR libgcc/109670
 187         * unwind-dw2-fde.c: Fix radix sort buffer management.
 188
 189 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 190
 191         PR libgcc/109685
 192         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 193
 194 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 195
 196         * config.host: Arrange to set min Darwin OS versions from
 197         the configured host version.
 198         * config/darwin10-unwind-find-enc-func.c: Do not use current
 199         headers, but declare the nexessary structures locally to the
 200         versions in use for Mac OSX 10.6.
 201         * config/t-darwin: Amend to handle configured min OS
 202         versions.
 203         * config/t-darwin-min-1: New.
 204         * config/t-darwin-min-5: New.
 205         * config/t-darwin-min-8: New.
 206
 207 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 208
 209         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 210
 211 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 212
 213         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 214
 215 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 216
 217         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 218         sequentially consistent LR.aqrl/SC.rl pairs.
 219
 220 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 221
 222         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 223         -DTARGET_HAS_NO_HW_DIVIDE.
 224
 225 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 226
 227         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 228         -DTARGET_HAS_NO_HW_DIVIDE.
 229
 230 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 231
 232         PR target/104338
 233         * config/riscv/atomic.c: Add reference to duplicate logic.
 234
 235 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 236
 237         PR target/109402
 238         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 239         stack manipulations.
 240
 241 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 242
 243         PR target/109374
 244         * config/pa/milli64.S (RETURN_COLUMN): Define.
 245         ($$divI): Add CFI directives.
 246         ($$divU): Likewise.
 247         ($$remI): Likewise.
 248         ($$remU): Likewise.
 249
 250 2023-03-19  Stafford Horne  <shorne@gmail.com>
 251
 252         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 253         statement clearing existing exceptions.
 254
 255 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 256
 257         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 258         * config/xtensa/crtn.S: Likewise.
 259         * config/xtensa/lib1funcs.S: Likewise.
 260         * config/xtensa/lib2funcs.S: Likewise.
 261
 262 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 263
 264         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 265         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 266         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 267         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 268         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 269         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 270         * soft-fp/floatundibf.c: New file.
 271         * soft-fp/floatdibf.c: New file.
 272
 273 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 274
 275         PR target/107703
 276         * soft-fp/floattibf.c: New file.
 277         * soft-fp/floatuntibf.c: New file.
 278         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 279         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 280         floatuntibf.
 281         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 282
 283 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 284
 285         PR libgcc/108727
 286         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 287         bump size.
 288
 289 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 290
 291         PR target/107299
 292         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 293         whether long double is IBM or IEEE.
 294         (INFINITY): Likewise.
 295         (FABS): Likewise.
 296         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 297         (INFINITY): Likewise.
 298         * config/rs6000/quad-float128.h (TF): Remove definition.
 299         (TFtype): Define to be long double or _Float128.
 300         (TCtype): Define to be _Complex long double or _Complex _Float128.
 301         * libgcc2.h (TFtype): Allow machine config files to override this.
 302         (TCtype): Likewise.
 303         * soft-fp/quad.h (TFtype): Likewise.
 304
 305 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 306
 307         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 308         * config/riscv/value-unwind.h: New.
 309
 310 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 311
 312         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 313         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 314
 315 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 316
 317         * config.host: Recognize x86_64-*-gnu* targets.
 318         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 319         TODO for now.
 320
 321 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 322
 323         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 324         "0xb5".
 325
 326 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 327             Tejas Belagod   <tbelagod@arm.com>
 328             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 329
 330         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 331         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 332         with AUTG if found.
 333         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 334         (phase1_vrs): Introduce new field to store pseudo-reg state.
 335         (phase2_vrs): Likewise.
 336         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 337         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 338         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 339
 340 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 341
 342         PR target/107678
 343         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 344         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 345         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 346         encode the return address signing state.
 347         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 348         Check current return address signing state.
 349         (aarch64_frob_update_contex): Remove.
 350
 351 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 352
 353         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 354         pa/t-pa64-linux.
 355         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 356         instead of pa/t-hpux and pa/t-pa64.
 357         * config/pa/linux-atomic.c: Define u32 type.
 358         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 359         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 360         defines to use atomic_load calls for type.
 361         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 362         * config/pa/sync-libfuncs.c: New file.
 363         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 364         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 365         * config/pa/t-pa64-hpux: New file.
 366         * config/pa/t-pa64-linux: New file.
 367
 368 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         PR libstdc++/108331
 371         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 372         struct matching the previous __gthread_mutex_t struct.
 373         (__GTHREAD_LEGACY_MUTEX_T): Define.
 374
 375 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 376
 377         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 378         unified syntax.
 379
 380 2023-01-07  LIU Hao  <lh_mouse@126.com>
 381
 382         PR middle-end/108300
 383         * config/i386/enable-execute-stack-mingw32.c: Define
 384         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 385         * libgcc2.c: Likewise.
 386         * unwind-generic.h: Likewise.
 387
 388 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 389
 390         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 391         the execute_cfa_program function in unwind-dw2.c.
 392         * unwind-dw2.c (execute_cfa_program_generic): New function.
 393         (execute_cfa_program_specialized): Likewise.
 394         (execute_cfa_program): Call execute_cfa_program_specialized
 395         or execute_cfa_program_generic, as appropriate.
 396
 397 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 398
 399         Revert:
 400         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 401
 402         * unwind-dw2.c (dwarf_reg_size): New function.
 403         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 404         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 405         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 406         if not in use.
 407
 408 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 409
 410         Revert:
 411         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 412
 413         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 414         the execute_cfa_program function in unwind-dw2.c.
 415         * unwind-dw2.c (execute_cfa_program_generic): New function.
 416         (execute_cfa_program_specialized): Likewise.
 417         (execute_cfa_program): Call execute_cfa_program_specialized
 418         or execute_cfa_program_generic, as appropriate.
 419
 420 2023-01-02  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.c (dwarf_reg_size): New function.
 432         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 433         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 434         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 435         if not in use.
 436
 437 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 438
 439         * config/i386/gthr-win32.h: undef CC_NONE
 440
 441 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 442
 443         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 444         install of libgcc_s.1.dylib when the installation is into the build
 445         gcc directory.
 446
 447 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 448
 449         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 450         as well as new i386/t-slibgcc-mingw fragment.
 451         (x86_64-*-mingw*): Likewise.
 452         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 453         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 454         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 455         Include stdlib.h instead of errno.h and do not include _mingw.h.
 456         (CONST_CAST2): Add specific definition for C++.
 457         (ATTRIBUTE_UNUSED): New macro.
 458         (__UNUSED_PARAM): Delete.
 459         Define WIN32_LEAN_AND_MEAN before including windows.h.
 460         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 461         (__gthread_objc_init_thread_system): Likewise.
 462         (__gthread_objc_thread_get_data): Minor tweak.
 463         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 464         (__gthread_objc_condition_deallocate): Likewise.
 465         (__gthread_objc_condition_wait): Likewise.
 466         (__gthread_objc_condition_broadcast): Likewise.
 467         (__gthread_objc_condition_signal): Likewise.
 468         Include sys/time.h.
 469         (__gthr_win32_DWORD): New typedef.
 470         (__gthr_win32_HANDLE): Likewise.
 471         (__gthr_win32_CRITICAL_SECTION): Likewise.
 472         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 473         (__gthread_t): Adjust.
 474         (__gthread_key_t): Likewise.
 475         (__gthread_mutex_t): Likewise.
 476         (__gthread_recursive_mutex_t): Likewise.
 477         (__gthread_cond_t): New typedef.
 478         (__gthread_time_t): Likewise.
 479         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 480         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 481         (__GTHREAD_COND_INIT_FUNCTION): Define.
 482         (__GTHREAD_TIME_INIT): Likewise.
 483         (__gthr_i486_lock_cmp_xchg): Delete.
 484         (__gthr_win32_create): Declare.
 485         (__gthr_win32_join): Likewise.
 486         (__gthr_win32_self): Likewise.
 487         (__gthr_win32_detach): Likewise.
 488         (__gthr_win32_equal): Likewise.
 489         (__gthr_win32_yield): Likewise.
 490         (__gthr_win32_mutex_destroy): Likewise.
 491         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 492         (__gthr_win32_cond_broadcast): Likewise.
 493         (__gthr_win32_cond_signal): Likewise.
 494         (__gthr_win32_cond_wait): Likewise.
 495         (__gthr_win32_cond_timedwait): Likewise.
 496         (__gthr_win32_recursive_mutex_init_function): Delete.
 497         (__gthr_win32_recursive_mutex_lock): Likewise.
 498         (__gthr_win32_recursive_mutex_unlock): Likewise.
 499         (__gthr_win32_recursive_mutex_destroy): Likewise.
 500         (__gthread_create): New inline function.
 501         (__gthread_join): Likewise.
 502         (__gthread_self): Likewise.
 503         (__gthread_detach): Likewise.
 504         (__gthread_equal): Likewise.
 505         (__gthread_yield): Likewise.
 506         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 507         (__gthread_cond_broadcast): Likewise.
 508         (__gthread_cond_signal): Likewise.
 509         (__gthread_cond_wait): Likewise.
 510         (__gthread_cond_timedwait): Likewise.
 511         (__GTHREAD_WIN32_INLINE): New macro.
 512         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 513         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 514         Define WIN32_LEAN_AND_MEAN before including windows.h.
 515         (__gthread_once): Minor tweaks.
 516         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 517         (__gthread_key_delete): Minor tweak.
 518         (__gthread_getspecific): Likewise.
 519         (__gthread_setspecific): Likewise.
 520         (__gthread_mutex_init_function): Reimplement.
 521         (__gthread_mutex_destroy): Likewise.
 522         (__gthread_mutex_lock): Likewise.
 523         (__gthread_mutex_trylock): Likewise.
 524         (__gthread_mutex_unlock): Likewise.
 525         (__gthr_win32_abs_to_rel_time): Declare.
 526         (__gthread_recursive_mutex_init_function): Reimplement.
 527         (__gthread_recursive_mutex_destroy): Likewise.
 528         (__gthread_recursive_mutex_lock): Likewise.
 529         (__gthread_recursive_mutex_trylock): Likewise.
 530         (__gthread_recursive_mutex_unlock): Likewise.
 531         (__gthread_cond_destroy): New inline function.
 532         (__gthread_cond_wait_recursive): Likewise.
 533         * config/i386/gthr-win32.c: Delete everything.
 534         Include gthr-win32.h to get the out-of-line version of inline routines.
 535         Add compile-time checks for the local version of the Win32 types.
 536         * config/i386/gthr-win32-cond.c: New file.
 537         * config/i386/gthr-win32-thread.c: Likewise.
 538         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 539         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 540         the static version of libgcc.
 541         * config/i386/t-slibgcc-mingw: New file.
 542         * config/i386/libgcc-mingw.ver: Likewise.
 543
 544 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 545
 546         * unwind-dw2-fde.c: Initialize fde object lazily when
 547         the first exception tries to pass through.
 548
 549 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 550
 551         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 552
 553 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 554
 555         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 556         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 557         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 558         (XSHAL_ABI): Remove stray symbols from macro definitions.
 559
 560 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 561
 562         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 563         xtensa-config-builtin.h.
 564         * config/xtensa/crtn.S: Likewise.
 565         * config/xtensa/lib1funcs.S: Likewise.
 566         * config/xtensa/lib2funcs.S: Likewise.
 567         * config/xtensa/xtensa-config-builtin.h: New File.
 568
 569 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 570
 571         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 572         values actually used by BFD ld.
 573
 574 2022-10-23  LIU Hao  <lh_mouse@126.com>
 575
 576         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 577         libobjc, instead of 'gthr.h'
 578
 579 2022-10-19  LIU Hao  <lh_mouse@126.com>
 580
 581         * config.host: Add new cases for `mcf` thread model
 582         * config/i386/gthr-mcf.h: New file
 583         * config/i386/t-mingw-mcfgthread: New file
 584         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 585         * configure: Regenerate
 586
 587 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 588
 589         * Makefile.in: Quote variable.
 590
 591 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 592
 593         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 594         argument.
 595         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 596         _Unwind_Frames_Increment.
 597         (_Unwind_ForcedUnwind_Phase2): Likewise.
 598         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 599         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 600         return address on normal stack doesn't match the return address
 601         on shadow stack.
 602
 603 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 604
 605         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 606         and reduce its size.
 607
 608 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 609
 610         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 611         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 612         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 613         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 614         -msse2.
 615         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 616         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 617         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 618         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 619         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 620         * soft-fp/brain.h: New file.
 621         * soft-fp/truncsfbf2.c: New file.
 622         * soft-fp/truncdfbf2.c: New file.
 623         * soft-fp/truncxfbf2.c: New file.
 624         * soft-fp/trunctfbf2.c: New file.
 625         * soft-fp/trunchfbf2.c: New file.
 626         * soft-fp/truncbfhf2.c: New file.
 627         * soft-fp/extendbfsf2.c: New file.
 628
 629 2022-10-12  Martin Liska  <mliska@suse.cz>
 630
 631         * libgcov-driver.c: Use new function.
 632         * libgcov.h (gcov_write_summary): Rename to ...
 633         (gcov_write_object_summary): ... this.
 634
 635 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 636
 637         * config.host (*vxworks*): When enable_shared, add
 638         libgcc and crtstuff "shared" fragments for rtp except
 639         large code model.
 640         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 641         the list of fragments.
 642
 643 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 644
 645         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 646         fs->regs.how[X] instead of fs->regs.reg[X].how.
 647
 648 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 649
 650         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 651         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 652         REG_UNDEFINED): New anonymous enum, moved from inside of
 653         struct frame_state_reg_info.
 654         (struct frame_state_reg_info): Remove reg[].how element and the
 655         anonymous enum there.  Add how element.
 656         * unwind-dw2.c: Include stddef.h.
 657         (uw_frame_state_for): Don't clear first
 658         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 659         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 660         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 661         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 662         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 663         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 664         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 665         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 666         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 667         Likewise.
 668         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 669         Likewise.
 670         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 671         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 672         arc_frob_update_context): Likewise.
 673         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 674         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 675         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 676         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 677         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 678         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 679         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 680         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 681         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 682         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 683         x86_fallback_frame_state): Likewise.
 684         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 685         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 686         x86_fallback_frame_state): Likewise.
 687         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 688         Likewise.
 689         * config/i386/dragonfly-unwind.h
 690         (x86_64_dragonfly_fallback_frame_state): Likewise.
 691         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 692         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 693         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 694         Likewise.
 695         * config/aarch64/freebsd-unwind.h
 696         (aarch64_freebsd_fallback_frame_state): Likewise.
 697         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 698         Likewise.
 699         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 700         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 701         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 702         Likewise.
 703         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 704         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 705         Likewise.
 706         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 707         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 708         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 709         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 710
 711 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 712
 713         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 714         -I options for gcc/include and gcc/include-fixed at the end
 715         and make them -isystem.
 716
 717 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 718
 719         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 720         pragma diagnostics on Wstrict-prototypes.
 721
 722 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 723
 724         * config/vxcrtstuff.c: Improve the comment attached to the use
 725         of auto-host.h and of __dso_handle.  Remove redundant guard on
 726         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 727
 728 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 729
 730         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 731         for the non-fast-path case. Drop destructor priority.
 732
 733 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 734
 735         * unwind-dw2-fde.c: (release_register_frames) Remember
 736         when the btree has been destroyed.
 737         (__deregister_frame_info_bases) Disable the assert when
 738         shutting down.
 739
 740 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 741
 742         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 743         for __UINTPTR_TYPE__.
 744         * unwind-dw2-btree.h: Likewise.
 745
 746 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 747
 748         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 749         (__register_frame_info_table_bases): Use btree in atomic fast path.
 750         (__deregister_frame_info_bases): Likewise.
 751         (_Unwind_Find_FDE): Likewise.
 752         (base_from_object): Make parameter const.
 753         (classify_object_over_fdes): Add query-only mode.
 754         (get_pc_range): Compute PC range for lookup.
 755         * unwind-dw2-fde.h (last_fde): Make parameter const.
 756         * unwind-dw2-btree.h: New file.
 757
 758 2022-08-31  Martin Liska  <mliska@suse.cz>
 759
 760         * config.host: Remove hppa.
 761
 762 2022-08-30  Martin Liska  <mliska@suse.cz>
 763
 764         * config.host: Remove the port.
 765
 766 2022-08-26  Martin Liska  <mliska@suse.cz>
 767
 768         * config.host: Remove cr16 related stuff.
 769         * config/cr16/crti.S: Removed.
 770         * config/cr16/crtlibid.S: Removed.
 771         * config/cr16/crtn.S: Removed.
 772         * config/cr16/divmodhi3.c: Removed.
 773         * config/cr16/lib1funcs.S: Removed.
 774         * config/cr16/t-cr16: Removed.
 775         * config/cr16/t-crtlibid: Removed.
 776         * config/cr16/unwind-cr16.c: Removed.
 777         * config/cr16/unwind-dw2.h: Removed.
 778
 779 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 780
 781         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 782         (_FP_NANFRAC_H): Ditto.
 783         (_FP_NANSIGN_H): Ditto.
 784         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 785         routines.
 786         (softfp_truncations): Ditto.
 787         (softfp_extras): Ditto.
 788         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 789
 790 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 791
 792         * soft-fp/fixhfdi.c: New.
 793         * soft-fp/fixhfsi.c: Likewise.
 794         * soft-fp/fixunshfdi.c: Likewise.
 795         * soft-fp/fixunshfsi.c: Likewise.
 796         * soft-fp/floatdihf.c: Likewise.
 797         * soft-fp/floatsihf.c: Likewise.
 798         * soft-fp/floatundihf.c: Likewise.
 799         * soft-fp/floatunsihf.c: Likewise.
 800         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 801         lines and update URL for license.
 802         * soft-fp/addsf3.c: Likewise.
 803         * soft-fp/addtf3.c: Likewise.
 804         * soft-fp/divdf3.c: Likewise.
 805         * soft-fp/divsf3.c: Likewise.
 806         * soft-fp/divtf3.c: Likewise.
 807         * soft-fp/double.h: Likewise.
 808         * soft-fp/eqdf2.c: Likewise.
 809         * soft-fp/eqhf2.c: Likewise.
 810         * soft-fp/eqsf2.c: Likewise.
 811         * soft-fp/eqtf2.c: Likewise.
 812         * soft-fp/extenddftf2.c: Likewise.
 813         * soft-fp/extended.h: Likewise.
 814         * soft-fp/extendhfdf2.c: Likewise.
 815         * soft-fp/extendhfsf2.c: Likewise.
 816         * soft-fp/extendhftf2.c: Likewise.
 817         * soft-fp/extendhfxf2.c: Likewise.
 818         * soft-fp/extendsfdf2.c: Likewise.
 819         * soft-fp/extendsftf2.c: Likewise.
 820         * soft-fp/extendxftf2.c: Likewise.
 821         * soft-fp/fixdfdi.c: Likewise.
 822         * soft-fp/fixdfsi.c: Likewise.
 823         * soft-fp/fixdfti.c: Likewise.
 824         * soft-fp/fixhfti.c: Likewise.
 825         * soft-fp/fixsfdi.c: Likewise.
 826         * soft-fp/fixsfsi.c: Likewise.
 827         * soft-fp/fixsfti.c: Likewise.
 828         * soft-fp/fixtfdi.c: Likewise.
 829         * soft-fp/fixtfsi.c: Likewise.
 830         * soft-fp/fixtfti.c: Likewise.
 831         * soft-fp/fixunsdfdi.c: Likewise.
 832         * soft-fp/fixunsdfsi.c: Likewise.
 833         * soft-fp/fixunsdfti.c: Likewise.
 834         * soft-fp/fixunshfti.c: Likewise.
 835         * soft-fp/fixunssfdi.c: Likewise.
 836         * soft-fp/fixunssfsi.c: Likewise.
 837         * soft-fp/fixunssfti.c: Likewise.
 838         * soft-fp/fixunstfdi.c: Likewise.
 839         * soft-fp/fixunstfsi.c: Likewise.
 840         * soft-fp/fixunstfti.c: Likewise.
 841         * soft-fp/floatdidf.c: Likewise.
 842         * soft-fp/floatdisf.c: Likewise.
 843         * soft-fp/floatditf.c: Likewise.
 844         * soft-fp/floatsidf.c: Likewise.
 845         * soft-fp/floatsisf.c: Likewise.
 846         * soft-fp/floatsitf.c: Likewise.
 847         * soft-fp/floattidf.c: Likewise.
 848         * soft-fp/floattihf.c: Likewise.
 849         * soft-fp/floattisf.c: Likewise.
 850         * soft-fp/floattitf.c: Likewise.
 851         * soft-fp/floatundidf.c: Likewise.
 852         * soft-fp/floatundisf.c: Likewise.
 853         * soft-fp/floatunditf.c: Likewise.
 854         * soft-fp/floatunsidf.c: Likewise.
 855         * soft-fp/floatunsisf.c: Likewise.
 856         * soft-fp/floatunsitf.c: Likewise.
 857         * soft-fp/floatuntidf.c: Likewise.
 858         * soft-fp/floatuntihf.c: Likewise.
 859         * soft-fp/floatuntisf.c: Likewise.
 860         * soft-fp/floatuntitf.c: Likewise.
 861         * soft-fp/gedf2.c: Likewise.
 862         * soft-fp/gesf2.c: Likewise.
 863         * soft-fp/getf2.c: Likewise.
 864         * soft-fp/half.h: Likewise.
 865         * soft-fp/ledf2.c: Likewise.
 866         * soft-fp/lesf2.c: Likewise.
 867         * soft-fp/letf2.c: Likewise.
 868         * soft-fp/muldf3.c: Likewise.
 869         * soft-fp/mulsf3.c: Likewise.
 870         * soft-fp/multf3.c: Likewise.
 871         * soft-fp/negdf2.c: Likewise.
 872         * soft-fp/negsf2.c: Likewise.
 873         * soft-fp/negtf2.c: Likewise.
 874         * soft-fp/op-1.h: Likewise.
 875         * soft-fp/op-2.h: Likewise.
 876         * soft-fp/op-4.h: Likewise.
 877         * soft-fp/op-8.h: Likewise.
 878         * soft-fp/op-common.h: Likewise.
 879         * soft-fp/quad.h: Likewise.
 880         * soft-fp/single.h: Likewise.
 881         * soft-fp/soft-fp.h: Likewise.
 882         * soft-fp/subdf3.c: Likewise.
 883         * soft-fp/subsf3.c: Likewise.
 884         * soft-fp/subtf3.c: Likewise.
 885         * soft-fp/truncdfhf2.c: Likewise.
 886         * soft-fp/truncdfsf2.c: Likewise.
 887         * soft-fp/truncsfhf2.c: Likewise.
 888         * soft-fp/trunctfdf2.c: Likewise.
 889         * soft-fp/trunctfhf2.c: Likewise.
 890         * soft-fp/trunctfsf2.c: Likewise.
 891         * soft-fp/trunctfxf2.c: Likewise.
 892         * soft-fp/truncxfhf2.c: Likewise.
 893         * soft-fp/unorddf2.c: Likewise.
 894         * soft-fp/unordsf2.c: Likewise.
 895         * soft-fp/unordtf2.c: Likewise.
 896
 897 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 898
 899         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 900         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 901         configurations.
 902
 903 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 904
 905         * config.host: Removed tilegx and tilepro entries.
 906         * config/tilegx/sfp-machine.h: Removed.
 907         * config/tilegx/sfp-machine32.h: Removed.
 908         * config/tilegx/sfp-machine64.h: Removed.
 909         * config/tilegx/t-crtstuff: Removed.
 910         * config/tilegx/t-softfp: Removed.
 911         * config/tilegx/t-tilegx: Removed.
 912         * config/tilepro/atomic.c: Removed.
 913         * config/tilepro/atomic.h: Removed.
 914         * config/tilepro/linux-unwind.h: Removed.
 915         * config/tilepro/sfp-machine.h: Removed.
 916         * config/tilepro/softdivide.c: Removed.
 917         * config/tilepro/softmpy.S: Removed.
 918         * config/tilepro/t-crtstuff: Removed.
 919         * config/tilepro/t-tilepro: Removed.
 920
 921 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 922
 923         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 924         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 925
 926 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 927
 928         PR libgcc/27576
 929         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 930
 931 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 932
 933         PR libgcc/105708
 934         * config/aarch64/lse-init.c: Increase constructor priority.
 935
 936 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 937
 938         PR target/104689
 939         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 940         Handle the !REG_UNSAVED case.
 941         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 942
 943 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 944
 945         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 946         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 947         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 948
 949 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 950
 951         * config.host: Add t-dfprules to AArch64 targets.
 952
 953 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 954
 955         * configure: Regenerate.
 956
 957 2022-05-13  Sebastian Pop  <spop@amazon.com>
 958
 959         PR target/105162
 960         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 961         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 962
 963 2022-05-10  Martin Liska  <mliska@suse.cz>
 964             Hans-Peter Helfert  <peter-helfert@t-online.de>
 965
 966         PR gcov-profile/105535
 967         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 968         n_functions.
 969
 970 2022-05-02  Martin Liska  <mliska@suse.cz>
 971
 972         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 973
 974 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 975
 976         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 977         (gcov_profile_merge_stream): Likewise.
 978
 979 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 980
 981         * libgcov-util.c (consume_stream): New.
 982         (get_target_profiles_for_merge): Likewise.
 983         (gcov_profile_merge_stream): Likewise.
 984
 985 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 986
 987         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 988
 989 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 990
 991         * libgcov-util.c (read_gcda_file): Do not open file.
 992         (ftw_read_file): Open file here.
 993
 994 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 995
 996         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 997         list.
 998         (ftw_read_file): Remove list append here.
 999
1000 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1001
1002         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1003         (ftw_read_file): Duplicate filename for read_gcda_file().
1004
1005 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1006
1007         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1008         (__gcov_filename_to_gcfn): Declare and document.
1009         * libgcov-driver.c (dump_string): New.
1010         (__gcov_filename_to_gcfn): Likewise.
1011         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1012
1013 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1014
1015         * libgcov.h (gcov_seek): Remove define and declaration.
1016
1017 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1018
1019         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1020         parameter.  Pass mode to gcov_open() calls.
1021         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
1022         gcov_exit_open_gcda_file() call.
1023         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1024         calls.
1025         (__gcov_dump_one):  Open file for reading and writing.
1026
1027 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1028
1029         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1030         reading and writing.
1031         * libgcov-util.c (read_gcda_file): Open file for reading.
1032         * libgcov.h (gcov_open): Delete declaration.
1033
1034 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1035
1036         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1037         profiles.  Accept empty target and source profile lists.
1038
1039 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1040
1041         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1042
1043 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1044             Lulu Cheng  <chenglulu@loongson.cn>
1045
1046         * configure: Regenerate file.
1047
1048 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1049             Lulu Cheng  <chenglulu@loongson.cn>
1050
1051         * config/loongarch/crtfastmath.c: New file.
1052         * config/loongarch/linux-unwind.h: Like wise.
1053         * config/loongarch/sfp-machine.h: Like wise.
1054         * config/loongarch/t-crtstuff: Like wise.
1055         * config/loongarch/t-loongarch: Like wise.
1056         * config/loongarch/t-loongarch64: Like wise.
1057         * config/loongarch/t-softfp-tf: Like wise.
1058         * config.host: Add LoongArch tuples.
1059         * configure.ac: Add LoongArch support.
1060
1061 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1062
1063         PR libgcc/86224
1064         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1065         for __mulsi3.
1066         (__udivsi3_internal, __divsi3_internal): Similarly.
1067         (__umodsi3, __modsi3): Use the internal function names.
1068
1069 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1070
1071         PR target/102215
1072         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1073         a line up to non-arg-dependent value first.
1074         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1075         __atomic_compare_exchange_{1,2}.
1076
1077 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1078
1079         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1080         * config/t-darwin-ehs: Add dependency on unwind.h.
1081
1082 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1083
1084         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1085         with 0 instead of NULL.
1086
1087 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1088
1089         PR target/104656
1090         * configure.ac: --disable-gcov if targetting bpf-*.
1091         * configure: Regenerate.
1092
1093 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1094
1095         PR libgcc/104207
1096         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1097
1098 2022-01-17  Martin Liska  <mliska@suse.cz>
1099
1100         * libgcov-driver.c: Rename .c names to .cc.
1101
1102 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1103
1104         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1105         Remove inlined version, Windows 95 is no longer relevant.
1106         * config/i386/gthr-win32.h
1107         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1108
1109 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1110
1111         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1112         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1113
1114 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1115
1116         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1117         if available.
1118
1119 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1120
1121         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1122         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1123         return is not equal _ASM_EFAULT.
1124         (__kernel_cmpxchg2): Likewise.
1125
1126 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1127
1128         * config.host: Add shim declaration header to powerpc*-darwin builds.
1129         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1130         file.
1131         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1132         objects.
1133         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1134         the shared EH lib.  Add all-multi to the dependencies for the
1135         libgcc_s.1.dylib redirections.
1136
1137 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1138
1139         * config.host (powerpc*-*-vxworks7*): Remove
1140         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1141
1142 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1143
1144         * config.host (*vxworks*): Remove special case for
1145         arm on the use of vxcrtstuff.
1146
1147 2021-12-13  Fred Konrad  <konrad@adacore.com>
1148             Olivier Hainque  <hainque@adacore.com>
1149
1150         * config/t-vxcrtstuffS: New Makefile fragment.
1151         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1152         functions for INITFINI_ARRAY support in shared libs and guard
1153         the definition of eh table registration functions on conditions
1154         indicating they are needed.
1155
1156 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1157
1158         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1159         ahead of the other files in tmake_files.
1160         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1161         overriding it.
1162
1163 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1164
1165         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1166         both VxWorks7 and earlier.
1167         * config/t-vxworks7: Remove.
1168         * config.host: Remove special case for vxworks7.
1169
1170 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1171
1172         * config/vxcrtstuff.c: Make constructor and destructor
1173         functions static when possible.
1174
1175 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1176
1177         * config/vxcrtstuff.c: Remove constructor/destructor
1178         declarations.
1179
1180 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1181
1182         * config/t-darwin: Add libgcc_tm.h to the dependencies
1183         for darwin10-unwind-find-enc-func.
1184
1185 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1186
1187         * config/rs6000/t-vxworks: New file.
1188         * config.host (powerpc*-*-vxworks*): Use it instead of
1189         t-ppccomm.
1190
1191 2021-12-09  Fred Konrad  <konrad@adacore.com>
1192
1193         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1194         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1195
1196 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1197             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1198
1199         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1200         $(LIBGCC2_INCLUDES).
1201         * config/t-vxworks7: Likewise.
1202
1203 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1204
1205         * config.host (*-*-darwin*): Add logic to build a shared
1206         unwinder library for Darwin8-10.
1207         * config/i386/t-darwin: Build legacy libgcc_s.1.
1208         * config/rs6000/t-darwin: Likewise.
1209         * config/t-darwin: Reorganise the EH fragments to place
1210         them for inclusion in a shared EH lib.
1211         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1212         the supporting pieces (all FAT libs).
1213         * config/t-darwin-noeh: Removed.
1214         * config/darwin-unwind.ver: New file.
1215         * config/rs6000/t-darwin-ehs: New file.
1216         * config/t-darwin-ehs: New file.
1217
1218 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1219
1220         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1221         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1222         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1223         HIDDEN_DEF.
1224
1225 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1226
1227         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1228         ssize_t and vfork after including auto-host.h.
1229
1230 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1231
1232         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1233         crtend.o to extra_parts.
1234
1235 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1236
1237         * config/pa/t-dimode (lib2difuncs): Fix typo.
1238
1239 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1240
1241         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1242         Remove func, ret.
1243         (find_fde_tail): New function.  Split from
1244         _Unwind_IteratePhdrCallback.  Move the result initialization
1245         from _Unwind_Find_FDE.
1246         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1247
1248 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1249
1250         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1251         (struct unw_eh_callback_data): Make dbase member conditional.
1252         (unw_eh_callback_data_dbase): New function.
1253         (base_from_cb_data): Simplify for the non-dbase case.
1254         (_Unwind_IteratePhdrCallback): Adjust.
1255         (_Unwind_Find_FDE): Likewise.
1256
1257 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1258
1259         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1260         tbase member.
1261         (base_from_cb_data): Adjust.
1262         (_Unwind_IteratePhdrCallback): Likewise.
1263         (_Unwind_Find_FDE): Likewise.
1264
1265 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1266
1267         * config.host: Add weak emutls crt to the extra_parts.
1268         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1269         workaround.
1270         * config/libgcc-libsystem.ver: Add exclude list for the system-
1271         provided unwinder.
1272         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1273         * config/i386/libgcc-darwin.10.4.ver: Removed.
1274         * config/i386/libgcc-darwin.10.5.ver: Removed.
1275         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1276         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1277         * config/t-darwin-noeh: New file.
1278
1279 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1280
1281         * config/t-darwin: Build weak-defined emutls objects.
1282         * emutls.c (__emutls_get_address): Add optional attributes.
1283         (__emutls_register_common): Likewise.
1284         (EMUTLS_ATTR): New.
1285
1286 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1287
1288         PR libgcc/103044
1289         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1290         called with a null argument or at the end of the backtrace and return.
1291         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1292
1293 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1294
1295         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1296         formatting fix.
1297
1298 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1299
1300         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1301         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1302
1303 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1304
1305         PR libgomp/96661
1306         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1307         (hppa*64*-*-hpux11*): Likewise.
1308         * config/pa/sfp-exceptions.c: New.
1309         * config/pa/sfp-machine.h: New.
1310         * config/pa/t-dimode: New.
1311         * config/pa/t-softfp-sfdftf: New.
1312
1313 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1314
1315         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1316         tmake_file.
1317         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1318         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1319         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1320         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1321         (LIB1ASMFUNCS): Revise.
1322         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1323
1324 2021-10-22  Stafford Horne  <shorne@gmail.com>
1325
1326         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1327         Change to 0.
1328
1329 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1330
1331         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1332         outside of get_regs() in order to use it in another function, this
1333         is done twice: for __powerpc64__ and for !__powerpc64__.
1334         (struct trace_arg): New struct.
1335         (struct layout): New struct.
1336         (ppc_backchain_fallback): New function.
1337         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1338         state and call MD_BACKCHAIN_FALLBACK.
1339
1340 2021-10-13  Martin Liska  <mliska@suse.cz>
1341
1342         PR gcov-profile/90364
1343         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1344         checksums.
1345         (write_one_data): Write also checksum.
1346         * libgcov-util.c (read_gcda_file): Read also checksum field.
1347         * libgcov.h (struct gcov_info): Add new field.
1348
1349 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1350
1351         * config/i386/morestack.S: Use .init_array for constructor if
1352         available.
1353         * config/rs6000/morestack.S: Likewise.
1354         * config/s390/morestack.S: Likewise.
1355
1356 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1357
1358         PR target/101104
1359         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1360         Use more correct values for native IBM 128-bit.
1361
1362 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1363
1364         * config/i386/libgcc-darwin.ver: Add Symbols for
1365         __cpu_model, __cpu_indicator_init.
1366
1367 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1368
1369         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1370         using __APPLE__.
1371
1372 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1373
1374         * config/t-slibgcc-darwin: Delete unused code.
1375
1376 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1377
1378         * config/i386/t-darwin: Add in a vers file for X86-specific
1379         symbols.
1380         * config/t-darwin: Add the generic symbol maps here...
1381         * config/t-slibgcc-darwin: ... removing from here.
1382         * config/i386/libgcc-darwin.ver: New file.
1383
1384 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1385
1386         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1387         and __mulhc3.
1388
1389 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1390
1391         * config.host: Use convenience library for Darwin10
1392         unwinder shim.
1393         * config/t-darwin: Build Darwin10 unwinder shim as a
1394         convenience library.
1395
1396 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1397
1398         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1399         * config/m32r/libgcc-glibc.ver: Removed.
1400         * config/m32r/t-linux: Removed.
1401
1402 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1403
1404         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1405         libgcc_s.so.1.
1406
1407 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1408             Iain Sandoe  <iain@sandoe.co.uk>
1409
1410         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1411         and export *hf* and *hc* functions at GCC_12.0.0.
1412
1413 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1414
1415         * Makefile.in: Adjust to support specific CFLAGS for each
1416         libgcc source file.
1417         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1418         related libgcc source files.
1419         * config/i386/t-softfp: Ditto.
1420         * config/i386/_divhc3.c: New file.
1421         * config/i386/_mulhc3.c: New file.
1422
1423 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1424
1425         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1426         alias_DFtype, alias_TFtype): New.
1427         (ALIAS_SELECTOR): New.
1428         (strong_alias): Use __typeof and a _Generic selector to
1429         provide the type to the synthesized function.
1430
1431 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1432
1433         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1434         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1435         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1436         * config/i386/t-softfp: Add hf soft-fp.
1437         * config.host: Add i386/64/t-softfp.
1438         * config/i386/64/t-softfp: New file.
1439
1440 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1441
1442         * soft-fp/eqhf2.c: New file.
1443         * soft-fp/extendhfdf2.c: New file.
1444         * soft-fp/extendhfsf2.c: New file.
1445         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1446         * soft-fp/truncdfhf2.c: New file
1447         * soft-fp/truncsfhf2.c: New file
1448
1449 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1450
1451         * unwind-arm-common.inc (abort): Remove.
1452
1453 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1454
1455         * config/aarch64/value-unwind.h: Add missing runtime exception
1456         paragraph.
1457         * config/frv/frv-abi.h: Likewise.
1458         * config/i386/value-unwind.h: Likewise.
1459         * config/pa/pa64-hpux-lib.h: Likewise.
1460
1461 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1462
1463         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1464         __gcc_qadd.
1465         (__gcc_qadd): Call ldouble_qadd_internal.
1466         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1467         argument negated.
1468
1469 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1470
1471         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1472         and register_frame_dtor warnings.
1473
1474 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1475
1476         PR target/102035
1477         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1478         Add vlldm erratum work-around.
1479
1480 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1481
1482         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1483
1484 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1485
1486         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1487         (gcov_type_unsigned): Likewise.
1488
1489 2021-08-14  Stafford Horne  <shorne@gmail.com>
1490
1491         PR target/99783
1492         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1493         * config/or1k/t-crtstuff: New file.
1494
1495 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1496
1497         * libgcov-driver.c (#include <stdint.h>): Remove.
1498         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1499
1500 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1501
1502         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1503         * gcov.h (gcov_info): Declare.
1504         (__gcov_info_to_gdca): Likewise.
1505         * libgcov.h (gcov_write_counter): Remove.
1506         (gcov_write_tag_length): Likewise.
1507         * libgcov-driver.c (#include <stdint.h>): New.
1508         (#include <string.h>): Remove.
1509         (NEED_L_GCOV): Conditionally define.
1510         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1511         (are_all_counters_zero): New.
1512         (gcov_dump_handler): Likewise.
1513         (gcov_allocate_handler): Likewise.
1514         (dump_unsigned): Likewise.
1515         (dump_counter): Likewise.
1516         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1517         Use dump_unsigned() and dump_counter().
1518         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1519         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1520         (__gcov_info_to_gcda): New.
1521
1522 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1523
1524         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1525         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1526         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1527         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1528
1529 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1530
1531         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1532
1533 2021-07-15  Alan Modra  <amodra@gmail.com>
1534
1535         * config/rs6000/morestack.S (R2_SAVE): Define.
1536         (__morestack): Save and restore r2.  Set up r2 for called
1537         functions.
1538
1539 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1540
1541         * soft-fp/extendhfxf2.c: New file.
1542         * soft-fp/truncxfhf2.c: Likewise.
1543
1544 2021-06-29  Julian Brown  <julian@codesourcery.com>
1545
1546         * config/gcn/lib2-bswapti2.c: New file.
1547         * config/gcn/lib2-divmod-di.c: New file.
1548         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1549         typedefs.
1550         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1551         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1552         lib2-bswapti2.c.
1553
1554 2021-06-29  Julian Brown  <julian@codesourcery.com>
1555
1556         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1557         return types to USItype.
1558         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1559
1560 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1561
1562         * configure: Regenerate.
1563         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1564         typos among the name, CFLAGS and the test.
1565         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1566         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1567         Remove.
1568         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1569         macro FLOAT128_HW_INSNS_ISA3_1.
1570         (FP128_3_1_CFLAGS_HW): Fix option typo.
1571         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1572         FLOAT128_HW_INSNS_ISA3_1.
1573         (__floattikf_resolve): Likewise.
1574         (__floatuntikf_resolve): Likewise.
1575         (__fixkfti_resolve): Likewise.
1576         (__fixunskfti_resolve): Likewise.
1577         (__floattikf): Likewise.
1578         (__floatuntikf): Likewise.
1579         (__fixkfti): Likewise.
1580         (__fixunskfti): Likewise.
1581
1582 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1583
1584         PR target/99939
1585         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1586         macro.
1587         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1588         on passing -mcmse option.
1589
1590 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1591
1592         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1593         _ARCH_PPC64 .
1594
1595 2021-06-09  Carl Love  <cel@us.ibm.com>
1596
1597         * config.host: Add if test and set for
1598         libgcc_cv_powerpc_3_1_float128_hw.
1599         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1600         Change calls of __fixkfti to __fixkfti_sw.
1601         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1602         Change calls of __fixunskfti to __fixunskfti_sw.
1603         * config/rs6000/float128-p10.c (__floattikf_hw,
1604         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1605         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1606         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1607         __fixunskfti_resolve): Add resolve functions.
1608         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1609         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1610         __fixtfti, __fixunstfti): Add editor commands to change names.
1611         * config/rs6000/float128-sed-hw (__floattitf,
1612         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1613         change names.
1614         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1615         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1616         * config/rs6000/quad-float128.h (__floattikf_sw,
1617         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1618         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1619         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1620         * config/rs6000/t-float128 (floattikf, floatuntikf,
1621         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1622         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1623         file names to fp128_ppc_funcs.
1624         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1625         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1626         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1627         * config/rs6000/t-float128-p10-hw: New file.
1628         * configure: Update script for isa 3.1 128-bit float support.
1629         * configure.ac: Add check for 128-bit float hardware support.
1630         * config/rs6000/fixkfti-sw.c: New file.
1631         * config/rs6000/fixunskfti-sw.c: New file.
1632         * config/rs6000/floattikf-sw.c: New file.
1633         * config/rs6000/floatuntikf-sw.c: New file.
1634
1635 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1636
1637         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1638
1639 2021-05-13  Martin Liska  <mliska@suse.cz>
1640
1641         * libgcov-driver.c: Fix GNU coding style.
1642
1643 2021-05-10  Martin Liska  <mliska@suse.cz>
1644
1645         * libgcov-driver.c (gcov_version): Use different name that does
1646         not clash with newly introduced macro.
1647
1648 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1649
1650         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1651         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1652         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1653
1654 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1655
1656         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1657         Define.
1658         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1659         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1660         Define.
1661         (__divkc3): Improve complex divide.
1662
1663 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1664
1665         PR target/98952
1666         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1667         trampoline size comparison in 32-bit by reversing test and
1668         combining load immediate with compare.
1669         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1670         in 32-bit by reversing test and combining load immediate with
1671         compare.
1672
1673 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1674             Michael Meissner   <meissner@linux.ibm.com>
1675
1676         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1677         point functions for $(decimal_float) only.
1678
1679 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1680
1681         PR target/97653
1682         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1683         $(objext) instead of $(object).  Use _floatunditf instead of
1684         _floatunsditf.  Add tf <-> ti conversion objects.
1685         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1686
1687 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1688
1689         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1690         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1691         (fp128_decstr_objs): Delete.
1692         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1693         _Float128 to a Decimal type.  Call __strtoieee128 to do
1694         conversions from a Decimal type to _Float128.
1695         * config/rs6000/_sprintfkf.c: Delete file.
1696         * config/rs6000/_sprintfkf.h: Delete file.
1697         * config/rs6000/_strtokf.c: Delete file.
1698         * config/rs6000/_strtokf.h: Delete file.
1699
1700 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1701
1702         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1703         to __BYTE_ORDER__.
1704
1705 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1706
1707         PR gcov-profile/99406
1708         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1709         defined, define these macros if not defined already.
1710
1711 2021-03-04  Martin Liska  <mliska@suse.cz>
1712
1713         PR gcov-profile/99105
1714         * libgcov-driver.c (write_top_counters): Rename to ...
1715         (write_topn_counters): ... this.
1716         (write_one_data): Pre-allocate buffer for number of items
1717         in the corresponding linked lists.
1718         * libgcov.h (malloc_mmap): New function.
1719         (allocate_gcov_kvp): Use it.
1720
1721 2021-03-04  Martin Liska  <mliska@suse.cz>
1722
1723         PR gcov-profile/99385
1724         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1725
1726 2021-03-03  Martin Liska  <mliska@suse.cz>
1727
1728         PR gcov-profile/97461
1729         * config.in: Regenerate.
1730         * configure: Likewise.
1731         * configure.ac: Check sys/mman.h header file
1732         * libgcov-driver.c (struct gcov_kvp): Remove static
1733         pre-allocated pool and use a dynamic one.
1734         * libgcov.h (MMAP_CHUNK_SIZE): New.
1735         (gcov_counter_add): Use mmap to allocate pool for struct
1736         gcov_kvp.
1737
1738 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1739
1740         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1741         the function.
1742         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1743
1744 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1745
1746         PR libgcc/99236
1747         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1748         negation of m in unsigned type.
1749
1750 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1751             Hau Hsu  <hsuhau617@gmail.com>
1752
1753         PR target/99157
1754         * config/arm/t-arm: Fix cmse support detection.
1755
1756 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1757
1758         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1759
1760 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1761
1762         * config/rs6000/_dd_to_kf.c: New file.
1763         * config/rs6000/_kf_to_dd.c: New file.
1764         * config/rs6000/_kf_to_sd.c: New file.
1765         * config/rs6000/_kf_to_td.c: New file.
1766         * config/rs6000/_sd_to_kf.c: New file.
1767         * config/rs6000/_sprintfkf.c: New file.
1768         * config/rs6000/_sprintfkf.h: New file.
1769         * config/rs6000/_strtokf.h: New file.
1770         * config/rs6000/_strtokf.c: New file.
1771         * config/rs6000/_td_to_kf.c: New file.
1772         * config/rs6000/quad-float128.h: Add new declarations.
1773         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1774         (fp128_decstr_funcs): New macro.
1775         (ibm128_dec_funcs): New macro.
1776         (fp128_ppc_funcs): Add the new conversions.
1777         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1778         compiled with -mabi=ieeelongdouble.
1779         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1780         compiled with -mabi=ibmlongdouble.
1781         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1782         compiled with -mabi=ieeelongdouble.
1783         (FP128_CFLAGS_DECIMAL): New macro.
1784         (IBM128_CFLAGS_DECIMAL): New macro.
1785         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1786         (BFP_TO_DFP): Add PowerPC _Float128 support.
1787         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1788         IEEE 128-bit floating point.
1789         (DFP_TO_BFP): Add PowerPC _Float128 support.
1790         (BFP_TO_DFP): Add PowerPC _Float128 support.
1791         (BFP_SPRINTF): New macro.
1792
1793 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1794
1795         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1796         * config/i386/savms64f.h: Likewise.
1797         * config/i386/resms64.h: Likewise.
1798         * config/i386/resms64f.h: Likewise.
1799         * config/i386/resms64x.h: Likewise.
1800         * config/i386/resms64fx.h: Likewise.
1801
1802 2021-01-26  Martin Liska  <mliska@suse.cz>
1803
1804         PR gcov-profile/98739
1805         * libgcov.h (gcov_topn_add_value): Do not train when
1806         we have a merged profile with a negative number of total
1807         value.
1808
1809 2021-01-25  Martin Liska  <mliska@suse.cz>
1810
1811         PR gcov-profile/98739
1812         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1813         ends with a dropped counter.
1814         * libgcov.h (gcov_topn_add_value): Add return value.
1815
1816 2021-01-13  Stafford Horne  <shorne@gmail.com>
1817
1818         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1819         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1820         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1821         FP_EX_ALL): New constant macros.
1822         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1823         FP_HANDLE_EXCEPTIONS): New macros.
1824         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1825
1826 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1827
1828         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1829         posix siginfo case to struct handler_args. Detect between legacy
1830         and siginfo from the second parameter, which is a small sigcode in
1831         the legacy case, and a pointer in the siginfo case.
1832
1833 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1834
1835         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1836         functions.
1837         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1838         _bswapdi2.
1839
1840 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1841
1842         * generic-morestack-thread.c (free_segments): Block signals during
1843         thread exit.
1844
1845 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1846
1847         PR libgcc/97543
1848         PR libgcc/97643
1849         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1850         (IBM128_SHARED_OBJS): New make variable.
1851         (IBM128_OBJS): New make variable.  Set all objects to use the
1852         explicit IBM format, and disable gnu attributes.
1853         (IBM128_CFLAGS): New make variable.
1854         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1855         modules.
1856
1857 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1858
1859         * config/t-vxworks (LIB2ADD): Drop.
1860         * config/t-vxworks7 (LIB2ADD): Likewise.
1861         * config/vxcache.c: Remove.
1862
1863 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1864
1865         * libgcc2.c (bswapsi2): Make constants unsigned.
1866
1867 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1868
1869         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1870         builtin_add_overflow.
1871         (absvsi2, absvDI2): Likewise.
1872
1873 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1874
1875         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1876         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1877
1878 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1879
1880         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1881         (if MUL_32): Use mult64_hw for __muldi3.
1882         (if MUL_F5): Use mult64_hw for __muldi3.
1883         * config/msp430/lib2mul.c (__muldi3): New.
1884         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1885
1886 2020-11-17  Alan Modra  <amodra@gmail.com>
1887
1888         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1889         (LIB2_SIDITI_CONV_FUNCS): Define.
1890         * config/rs6000/ppc64-fp.c: Delete file.
1891
1892 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1893
1894         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1895         hwmult library functions.
1896
1897 2020-11-10  Jeff Law  <law@redhat.com>
1898
1899         * libgcc2.c: Fix whitespace issues in most recent change.
1900
1901 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1902
1903         * libgcc2.c (__addvSI3): Use overflow builtins.
1904         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1905         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1906         (__negvsi2, __negvDI2): Likewise.
1907         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1908         generated code.
1909         * libgcc2.h (__ucmpdi2): Adjust prototype.
1910
1911 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1912             Olivier Hainque   <hainque@adacore.com>
1913
1914         * config.host (aarch64-vxworks7*, tmake_file): Add
1915         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1916
1917 2020-11-03  Martin Storsjö  <martin@martin.st>
1918
1919         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1920         before calling the callback.
1921
1922 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1923             Douglas Rupp  <rupp@adacore.com>
1924             Pat Bernardi  <bernardi@adacore.com>
1925
1926         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1927         to apply to VxWorks 7 as well.
1928
1929 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1930
1931         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1932         controlling the definition of VX_ENTER_TLS_DTOR and
1933         VX_LEAVE_TLS_DTOR based on a version major check.
1934
1935 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1936
1937         * config/gthr-vxworks-thread.c: Fix name of macro used
1938         to condition the inclusion of an actual implementation.
1939
1940 2020-10-27  Martin Liska  <mliska@suse.cz>
1941
1942         PR gcov-profile/97461
1943         * libgcov.h (gcov_counter_add): Use first static counters
1944         as it should help to have malloc wrappers set up.
1945
1946 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1947
1948         * config/gthr-vxworks-thread.c: #include gthr.h before
1949         testing the guard defined there.
1950         * config/gthr-vxworks-cond.c: Likewise.
1951
1952 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1953             Olivier Hainque  <hainque@adacore.com>
1954
1955         * config.host (powerpc*-wrs-vxworks7*): New case.
1956         * configure.ac: Handle powerpc*-*-vxworks7* as
1957         powerpc*-*-linux* for ppc-fp_type.
1958         * configure: Regenerate.
1959
1960 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1961
1962         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1963         section on VxWorks >= 6.
1964         * config/gthr-vxworks-thread.c: Condition the entire
1965         implementation on __GTHREAD_CXX0X.
1966
1967 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1968
1969         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1970         section on VxWorks >= 6.
1971         * config/gthr-vxworks-cond.c: Condition the entire
1972         implementation on __GTHREAD_HAS_COND.
1973
1974 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1975
1976         * config/gthr-vxworks.c: #include <taskLib.h>.
1977
1978 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1979
1980         * config/gthr-vxworks.h: Rewrite remaining occurrence
1981         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1982
1983 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1984              Olivier Hainque   <hainque@adacore.com>
1985
1986         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1987         except on VxWorks 6.
1988
1989 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1990
1991         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1992
1993 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1994
1995         * config/gthr-vxworks-thread.c: Include stdlib.h.
1996         (tls_delete_hook): Prototype it.
1997         (__gthread_cond_signal): Return early if no waiters.  Consume
1998         signal in case the semaphore got full.  Use semInfoGet instead
1999         of kernel-mode-only semInfo.
2000         (__gthread_cond_timedwait): Use semExchange.  Always take the
2001         mutex again before returning.
2002         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2003
2004 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2005
2006         * config/t-vxworks (LIBGCC2_INCLUDES): Append
2007         $(MULTISUBDIR) to the -I path for fixed headers, as we
2008         arrange to have different sets of such headers for different
2009         multilibs when they are activated.
2010         * config/t-vxworks7: Likewise.
2011
2012 2020-10-14  Olivier Hainque  <hainque@adacore.com>
2013
2014         * config/t-vxworks: Add include-fixed to include search
2015         paths for libgcc on VxWorks.
2016         * config/t-vxworks7: Likewise.
2017
2018 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
2019
2020         PR target/97148
2021         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2022         instead of <cetintrin.h>.
2023
2024 2020-10-01  Alan Modra  <amodra@gmail.com>
2025
2026         * config/rs6000/morestack.S,
2027         * config/rs6000/tramp.S: Support __PCREL__ code.
2028
2029 2020-10-01  Alan Modra  <amodra@gmail.com>
2030
2031         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2032
2033 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2034
2035         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2036         variable.
2037
2038 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2039
2040         * config/aarch64/libgcc-softfp.ver: New file.
2041         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2042
2043 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2044
2045         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2046
2047 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2048
2049         PR gcov-profile/96913
2050         * libgcov-driver.c (write_one_data): Avoid function pointer
2051         comparison in TOP streaming decision.
2052
2053 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2054             Christophe Lyon  <christophe.lyon@linaro.org>
2055
2056         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2057         qualifier.
2058         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2059         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2060         missing prototypes.
2061
2062 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2063
2064         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2065         unused variable warning.
2066
2067 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2068
2069         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2070
2071 2020-09-09  Tom de Vries  <tdevries@suse.de>
2072
2073         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2074         Wbuiltin-declaration-mismatch.
2075
2076 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2077
2078         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2079         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2080         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2081
2082 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2083
2084         * config/nvptx/atomic.c: New.
2085         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2086
2087 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2088
2089         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2090
2091 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2092
2093         PR target/96402
2094         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2095         of x(tmp0), x(tmp1) in STXP arguments.
2096
2097 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2098
2099         * config/riscv/save-restore.S [__riscv_xlen == 64]
2100         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2101         (__riscv_save_2): Replace negative immediates used for the final
2102         stack pointer adjustment with positive ones, right-shifted by 4.
2103
2104 2020-07-31  Martin Liska  <mliska@suse.cz>
2105
2106         * libgcov-driver.c: Add __gcov_kvp_pool
2107         and __gcov_kvp_pool_index variables.
2108         * libgcov.h (allocate_gcov_kvp): New.
2109         (gcov_topn_add_value): Use it.
2110
2111 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2112
2113         * config/aarch64/lse.S: Add PAC property note.
2114
2115 2020-07-23  Martin Liska  <mliska@suse.cz>
2116
2117         PR gcov-profile/96035
2118         * libgcov-driver-system.c: Create gcov folders with 0777
2119         so that it respects a system umask.
2120
2121 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2122
2123         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2124
2125 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2126
2127         PR target/94891
2128         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2129         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2130         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2131         (MD_DEMANGLE_RETURN_ADDR): This.
2132         (aarch64_post_extract_frame_addr): Rename to ...
2133         (aarch64_demangle_return_addr): This.
2134         (aarch64_post_frob_eh_handler_addr): Remove.
2135         * unwind-dw2.c (uw_update_context): Demangle return address.
2136         (uw_frob_return_addr): Remove.
2137
2138 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2139
2140         PR target/96001
2141         * config/aarch64/lse.S: Add BTI marking and related definitions,
2142         and add BTI c to function entries.
2143
2144 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2145
2146         * config/aarch64/lse.S: Add stack note.
2147
2148 2020-07-02  Martin Liska  <mliska@suse.cz>
2149
2150         PR gcov-profile/95348
2151         * libgcov-driver.c (merge_one_data): Merge only profiles
2152         that are not of non-zero type.
2153         (write_one_data): Write counters only if there's one non-zero
2154         value.
2155         * libgcov-util.c (tag_function): Change signature from unsigned
2156         to int.
2157         (tag_blocks): Likewise.
2158         (tag_arcs): Likewise.
2159         (tag_counters): Likewise.
2160         (tag_summary): Likewise.
2161         (tag_lines): Read only if COUNTERS is non-zero.
2162         (read_gcda_file): Handle negative length for COUNTERS type.
2163
2164 2020-06-25  Martin Liska  <mliska@suse.cz>
2165
2166         * libgcov-driver.c (merge_summary): Remove function as its name
2167         is misleading and doing something different.
2168         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2169         in gcov-tool.
2170         * libgcov-util.c (curr_object_summary): Remove.
2171         (read_gcda_file): Remove unused curr_object_summary.
2172         (gcov_merge): Merge summaries.
2173         * libgcov.h: Add summary argument for gcov_info struct.
2174
2175 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2176
2177         PR target/95259
2178         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2179         "common/config/i386/i386-cpuinfo.h" and
2180         "common/config/i386/cpuinfo.h".
2181         (__cpu_features2): Changed to array.
2182         (get_amd_cpu): Removed.
2183         (get_intel_cpu): Likewise.
2184         (get_available_features): Likewise.
2185         (__cpu_indicator_init): Call cpu_indicator_init.
2186         * config/i386/cpuinfo.h: Removed.
2187
2188 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2189
2190         * Makefile.in: Remove uses of empty.mk. Use -include.
2191         * config/avr/t-avr: Use -include.
2192         * empty.mk: Delete.
2193
2194 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2195
2196         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2197         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2198         and 64 bit with -maix64.
2199         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2200         Build and install AIX-style FAT libraries.
2201
2202 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2203
2204         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2205         'i386/gnu-unwind.h'
2206         * config/i386/gnu-unwind.h: New file.
2207
2208 2020-06-17  Martin Liska  <mliska@suse.cz>
2209
2210         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2211         (merge_wrapper): Add both counts and use them properly.
2212         (topn_to_memory_representation): New function.
2213         (gcov_merge): Covert on disk representation to in memory
2214         representation.
2215         * libgcov.h: Remove const operator.
2216
2217 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2218
2219         * configure: Regenerate.
2220         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2221         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2222
2223 2020-06-09  Martin Liska  <mliska@suse.cz>
2224
2225         PR gcov-profile/95494
2226         * libgcov-driver.c (write_top_counters): Cast first to
2227         intptr_t as sizeof(*) != sizeof(gcov_type).
2228         * libgcov.h (gcov_counter_set_if_null): Remove.
2229         (gcov_topn_add_value): Cast first to intptr_t and update
2230         linked list directly.
2231
2232 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2233
2234         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2235         with uw_install_context_1.
2236
2237 2020-06-04  Andreas Schwab  <schwab@suse.de>
2238
2239         PR target/59230
2240         PR libfortran/59227
2241         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2242         soft-fp/divtf3.c.
2243         (LIB2ADD): Add config/ia64/divtf3.c.
2244         * config/ia64/divtf3.c: New file.
2245
2246 2020-06-03  Martin Liska  <mliska@suse.cz>
2247
2248         PR gcov-profile/95480
2249         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2250         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2251         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2252         (gcov_counter_set_if_null): Likewise.
2253
2254 2020-06-02  Jim Wilson  <jimw@sifive.com>
2255
2256         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2257         to bgtz.
2258
2259 2020-06-02  Martin Liska  <mliska@suse.cz>
2260
2261         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2262         of xmalloc.
2263
2264 2020-06-02  Martin Liska  <mliska@suse.cz>
2265
2266         * libgcov-driver.c (prune_topn_counter): Remove.
2267         (prune_counters): Likewise.
2268         (merge_one_data): Special case TOP N counters
2269         as they have variable length.
2270         (write_top_counters): New.
2271         (write_one_data): Special case TOP N.
2272         (dump_one_gcov): Do not prune TOP N counters.
2273         * libgcov-merge.c (merge_topn_values_set): Remove.
2274         (__gcov_merge_topn): Use gcov_topn_add_value.
2275         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2276         Likewise here.
2277         * libgcov.h (gcov_counter_add): New.
2278         (gcov_counter_set_if_null): Likewise.
2279         (gcov_topn_add_value): New.
2280
2281 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2282
2283         * config/i386/sfp-exceptions.c (struct fenv):
2284         Add __attribute__ ((gcc_struct)).
2285
2286 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2287
2288         PR bootstrap/95413
2289         * configure: Regenerated.
2290
2291 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2292
2293         PR gcov-profile/95332
2294         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2295         * libgcov.h (gcov_magic): Disable GCC poison.
2296
2297 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2298
2299         PR target/95212
2300         * config/i386/cpuinfo.h (processor_features): Move
2301         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2302
2303 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2304
2305         PR target/91695
2306         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2307         check.
2308
2309 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2310
2311         PR target/95212
2312         PR target/95220
2313         * config/i386/cpuinfo.c (get_available_features): Fix
2314         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2315         * config/i386/cpuinfo.h (processor_features): Add
2316         FEATURE_AVX512VP2INTERSECT.
2317
2318 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2319
2320         PR bootstrap/95147
2321         * configure: Regenerated.
2322
2323 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2324
2325         * configure: Regenerated.
2326
2327 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2328
2329         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2330         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2331
2332 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2333
2334         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2335         (__math_force_eval_div): New define.
2336         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2337         generic division to generate INVALID, DIVZERO and INEXACT
2338         exceptions.
2339
2340 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2341
2342         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2343         instead of getauxval.
2344         (AT_HWCAP): Define.
2345         (HWCAP_ATOMICS): Define.
2346         Guard detection on __gnu_linux__.
2347
2348 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2349
2350         * config.host: Delete changes meant for a private branch.
2351         * config/rs6000/t-float128: Likewise.
2352         * configure.ac: Likewise.
2353         * configure: Likewise.
2354
2355 2020-05-05  Martin Liska  <mliska@suse.cz>
2356
2357         PR gcov-profile/93623
2358         * Makefile.in: Remove __gcov_flush.
2359         * gcov.h (__gcov_flush): Remove.
2360         * libgcov-interface.c (__gcov_flush): Remove.
2361         (init_mx): Use renamed mutex.
2362         (__gcov_lock): Likewise.
2363         (__gcov_unlock): Likewise.
2364         (__gcov_fork): Likewise.
2365         (__gcov_flush): Remove.
2366
2367 2020-05-05  Martin Liska  <mliska@suse.cz>
2368
2369         PR gcov-profile/93623
2370         * libgcov-interface.c (__gcov_fork): Do not flush
2371         and reset only in child process.
2372         (__gcov_execl): Dump counters only and reset them
2373         only if exec* fails.
2374         (__gcov_execlp): Likewise.
2375         (__gcov_execle): Likewise.
2376         (__gcov_execv): Likewise.
2377         (__gcov_execvp): Likewise.
2378         (__gcov_execve): Likewise.
2379
2380 2020-05-05  Martin Liska  <mliska@suse.cz>
2381
2382         PR gcov-profile/93623
2383         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2384         * libgcov-interface.c (ALIAS_void_fn): Remove.
2385         (__gcov_lock): New.
2386         (__gcov_unlock): New.
2387         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2388         (__gcov_reset): Likewise.
2389         (__gcov_dump): Likewise.
2390         * libgcov.h (__gcov_lock): New declaration.
2391         (__gcov_unlock): Likewise.
2392
2393 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2394
2395         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2396         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2397         generic division to generate INVALID and DIVZERO exceptions.
2398
2399 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2400
2401         * config/rs6000/crtresfpr.S: Use .machine ppc.
2402         * config/rs6000/crtresxfpr.S: Likewise.
2403         * config/rs6000/crtsavfpr.S: Likewise.
2404
2405 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2406
2407         PR target/94514
2408         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2409         Update context->flags accroding to the frame state.
2410
2411 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2412
2413         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2414         Remove unneeded assignments to volatile memory.
2415
2416 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2417
2418         PR target/93053
2419         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2420         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2421         is not defined, use just .arch armv8-a.
2422         (B, M, N, OPN): Define.
2423         (COMMENT): New .macro.
2424         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2425         defined.  Otherwise, move the operands right after the glue? and
2426         comment out operands where the macros are used.
2427         * configure: Regenerated.
2428         * config.in: Regenerated.
2429
2430 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2431
2432         PR libgcc/94513
2433         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2434         syscall instead.
2435
2436 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2437
2438         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2439
2440 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2441
2442         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2443         than mmap/munmap, to avoid hooks.
2444
2445 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2446
2447         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2448         (TPFRA_OFFSET): Macros removed.
2449         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2450         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2451         (PG3_SKIPPING_OFFSET): New macros.
2452         (__isPATrange): Use cinfc_fast for the check.
2453         (__isSkipResetAddr): New function.
2454         (s390_fallback_frame_state): Check for skip trace addresses. Use
2455         either ICST_CRET or ICST_SRET to calculate return address
2456         location.
2457         (__tpf_eh_return): Handle skip trace addresses.
2458
2459 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2460
2461         PR target/94220
2462         * config/arm/lib1funcs.asm (COND): Use a single definition for
2463         unified syntax.
2464         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2465         (aeabi_idivmod): Likewise.
2466         (divsi3_skip_div0_test): Likewise.
2467
2468 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2469
2470         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2471
2472 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2473
2474         * config.host: Include the new makefile fragment.
2475         * config/s390/t-tpf: New file.
2476
2477 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2478
2479         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2480         syntax.
2481         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2482         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2483         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2484         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2485         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2486         syntax.
2487         (divsi3, modsi3): Likewise.
2488         (clzdi2, ctzsi2): Likewise.
2489         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2490         unified syntax.
2491         (UNWIND_WRAPPER): Likewise.
2492
2493 2020-03-02  Martin Liska  <mliska@suse.cz>
2494
2495         * libgcov-interface.c: Remove duplicate
2496         declaration of __gcov_flush_mx.
2497
2498 2020-02-18  Martin Liska  <mliska@suse.cz>
2499
2500         PR ipa/92924
2501         * libgcov-merge.c (merge_topn_values_set): Record
2502         when a TOP N counter becomes invalid.  When merging
2503         remove a smallest value if the space is needed.
2504
2505 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2506
2507         PR libstdc++/79193
2508         PR libstdc++/88999
2509
2510         * configure: Regenerated.
2511
2512 2020-02-10  Jeff Law  <law@redhat.com>
2513
2514         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2515         sections.
2516         * config/frv/frvend.c: Similarly.
2517
2518 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2519
2520         PR libgcc/85334
2521         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2522         New.
2523
2524 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2525
2526         PR target/93615
2527         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2528         _Unwind_gnu_Find_got.
2529         * unwind-pe.h: Likewise.
2530
2531 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2532
2533         PR target/93615
2534         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2535         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2536         trailing :s in asm.  Formatting fixes.
2537         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2538
2539 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2540
2541         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2542
2543         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2544         * config/nios2-elf-lib.h: New.
2545         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2546         code for finding GOT base for nios2.
2547
2548 2020-01-27  Martin Liska  <mliska@suse.cz>
2549
2550         PR gcov-profile/93403
2551         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2552         Call __gcov_indirect_call_profiler_body.
2553         (__gcov_indirect_call_profiler_body): New.
2554         (__gcov_indirect_call_profiler_v4_atomic): New.
2555         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2556         New declaration.
2557
2558 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2559
2560         * config/arc/crti.S: Add RF16 object attribute.
2561         * config/arc/crtn.S: Likewise.
2562         * config/arc/crttls.S: Likewise.
2563         * config/arc/lib1funcs.S: Likewise.
2564         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2565         * config/arc/lib2funcs.c: New file.
2566         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2567
2568 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2569
2570         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2571         * configure.ac: Handle `--with-toolexeclibdir='.
2572         * configure: Regenerate.
2573
2574 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2575
2576         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2577
2578 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2579
2580         * config/mips/gnustack.h: New file.
2581         * config/mips/crti.S: Include gnustack.h.
2582         * config/mips/crtn.S: Likewise.
2583         * config/mips/mips16.S: Likewise.
2584         * config/mips/vr4120-div.S: Likewise.
2585
2586 2020-01-23  Martin Liska  <mliska@suse.cz>
2587
2588         * libgcov-driver.c (prune_topn_counter): Remove
2589         check for -1 as we only prune run-time counters
2590         that do not generate an invalid state.
2591
2592 2020-01-22  Martin Liska  <mliska@suse.cz>
2593
2594         PR tree-optimization/92924
2595         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2596         try to find an existing value, then find an empty slot
2597         if not found.
2598
2599 2020-01-22  Martin Liska  <mliska@suse.cz>
2600
2601         PR tree-optimization/92924
2602         * libgcov-driver.c (prune_topn_counter): New.
2603         (prune_counters): Likewise.
2604         (dump_one_gcov): Prune a run-time counter.
2605         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2606         For a known value, add GCOV_TOPN_VALUES to value.
2607         Otherwise, decrement all counters by one.
2608
2609 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2610
2611         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2612
2613 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2614
2615         PR libgcc/92988
2616         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2617         DEFAULT_USE_CXA_ATEXIT is true.
2618
2619 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2620             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2621
2622         * config/arm/t-arm: Check return value of gcc rather than lack of
2623         output.
2624
2625 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2626
2627         * config/avr/lib1funcs.S (skip): Simplify.
2628
2629 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2630
2631         * config/gcn/atomic.c: Remove include of stdint.h.
2632         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2633         __UINTPTR_TYPE__.
2634
2635 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2636
2637         * config/gcn/atomic.c: New.
2638         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2639
2640 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2641
2642         Implement 64-bit double functions.
2643
2644         PR target/92055
2645         * config.host (tmake_file) [target=avr]: Add t-libf7,
2646         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2647         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2648         depending on sizeof (double) or sizeof (long double).
2649         * config/avr/libf7: New folder.
2650
2651 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2652
2653         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2654         by IN_LIBGCC2.
2655
2656 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2657
2658         Update copyright years.
2659
2660 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2661
2662         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2663         * config/gthr-vxworks-tls.c: Likewise.
2664
2665 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2666
2667         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2668         standard zero-initializer syntax.
2669
2670 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2671
2672         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2673         reference to the internal VX_GET_TLS_DATA interface.
2674
2675 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2676
2677         * config/vxcrtstuff.c: Fix incorrect spelling of
2678         USE_INITFINI_ARRAY in guard.
2679
2680 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2681
2682         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2683         Override default "extra_parts" variable.
2684         * configure: Regenerate.
2685         * configure.ac: Disable TM clone registry by default for
2686         msp430-elfbare.
2687
2688 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2689
2690         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2691         "extra_parts".
2692         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2693
2694 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2695
2696         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2697         true.
2698
2699 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2700
2701         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2702         defined instead of its value.
2703
2704 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2705
2706         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2707         if it will have contents.
2708
2709 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2710
2711         PR target/92055
2712         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2713
2714 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2715
2716         PR libgcc/91737
2717         * config.host: Add t-gthr-noweak on *-*-musl*.
2718         * config/t-gthr-noweak: New file.
2719
2720 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2721
2722         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2723         volatile void *.  Remove trap check.
2724         (__kernel_cmpxchg2): Likewise.
2725         (FETCH_AND_OP_2): Adjust operand types.
2726         (OP_AND_FETCH_2): Likewise.
2727         (FETCH_AND_OP_WORD): Likewise.
2728         (OP_AND_FETCH_WORD): Likewise.
2729         (COMPARE_AND_SWAP_2): Likewise.
2730         (__sync_val_compare_and_swap_4): Likewise.
2731         (__sync_bool_compare_and_swap_4): Likewise.
2732         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2733         (__sync_lock_test_and_set_4): Likewise.
2734         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2735         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2736         for release.
2737         (__sync_lock_release_8): Remove.
2738
2739 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2740
2741         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2742         of __sigset_t.
2743
2744 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2745             Doug Rupp <rupp@adacore.com>
2746             Olivier Hainque  <hainque@adacore.com>
2747
2748         * config.host: Collapse the arm-vxworks entries into
2749         a single arm-wrs-vxworks7* one.
2750         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2751         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2752         kernel modules, to be overriden by libstdc++ when we link with
2753         it.  Rely on externally provided __exidx_start/end.
2754
2755 2019-11-14  Doug Rupp  <rupp@adacore.com>
2756             Olivier Hainque  <hainque@adacore.com>
2757
2758         * config.host: Handle aarch64*-wrs-vxworks7*.
2759
2760 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2761
2762         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2763         sources except the cxx0x support to LIB2ADDEH.  We don't support
2764         cxx0x on AE/653.
2765         * config/t-vxworksae: New file.
2766         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2767         Makefile fragment files at their expected position in the tmake_file
2768         list, in accordance with what is done for other VxWorks variants.
2769
2770 2019-11-12  Corentin Gay  <gay@adacore.com>
2771             Jerome Lambourg  <lambourg@adacore.com>
2772             Olivier Hainque  <hainque@adacore.com>
2773
2774         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2775         sources to LIB2ADDEH.
2776         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2777         * config/t-vxworks7: Likewise.
2778
2779         * config.host: Append a block at the end of the file to add the
2780         t-gthr files to the tmake_file list for VxWorks after everything
2781         else.
2782
2783         * config/vxlib.c: Rename as gthr-vxworks.c.
2784         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2785
2786         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2787         API and a basic error checking API, both internal.  Simplify the
2788         __gthread_once_t type definition and initializers.  Add sections
2789         for condition variables support and for the C++0x thread support,
2790         conditioned against Vx653 for the latter.
2791
2792         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2793         implementation, leveraging the TAS internal API.
2794         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2795         API, leveraging the general availability of TLS services in VxWorks7
2796         post SR6xxx.
2797         (__gthread_setspecific, __gthread_setspecific): Use it.
2798         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2799         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2800         support based on VxWorks primitives.
2801         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2802         based on VxWorks primitives.
2803
2804 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2805             Olivier Hainque  <hainque@adacore.com>
2806
2807         * config/vxcrtstuff.c: New file.
2808         * config/t-vxcrtstuff: New Makefile fragment.
2809         * config.host: Append t-vxcrtstuff to the tmake_file list
2810         on all VxWorks ports using dwarf for table based EH.
2811
2812 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2813
2814         Support 64-bit double and 64-bit long double configurations.
2815
2816         PR target/92055
2817         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2818         long double is a 32-bit type.
2819         * config/avr/t-avrlibc: Copy double64 and long-double64
2820         multilib(s) from the vanilla one.
2821         * config/avr/t-copy-libgcc: New Makefile snip.
2822
2823 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2824
2825         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2826         the target output object format is not ELF.
2827         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2828
2829 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2830
2831         PR libgcc/78804
2832         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2833         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2834         FLOAT_BIT_ORDER_MISMATCH.
2835         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2836
2837 2019-11-01  Jim Wilson  <jimw@sifive.com>
2838
2839         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2840
2841 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2842
2843         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2844         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2845         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2846         Define symbols for 32-bit and f5series hardware multiply
2847         register addresses.
2848         Replace hard-coded register addresses with symbols.
2849         Fix "_mspabi*" typo.
2850         Fix whitespace.
2851         * config/msp430/lib2mul.c: Add comment.
2852
2853 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2854
2855         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2856         unsigned int.  Adjust callers.
2857         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2858         unsigned int *.  Load relocation offset before function pointer.
2859         Add barrier to ensure ordering.
2860
2861 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2862
2863         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2864         Load PIC register after branch target.  Fix white space.
2865         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2866         implementations.  Load PIC register after branch target.  Don't
2867         clobber function pointer when it points to function descriptor.
2868         Use nullification instead of branch in LINUX implementation.
2869
2870 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2871
2872         * config/pa/fptr.c: Disable -Warray-bounds warning.
2873
2874 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2875
2876         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2877         not the ubuntu modified 2.69.
2878
2879         PR target/91833
2880         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2881         initialization if !HAVE_SYS_AUXV_H.
2882         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2883         * config.in, configure: Rebuild.
2884
2885         PR target/91834
2886         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2887         overlap the inputs.
2888
2889 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2890
2891         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2892         CTR_EL0.IDC and CTR_EL0.DIC.
2893
2894 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2895
2896         Revert:
2897         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2898                 Mickaël Guêné <mickael.guene@st.com>
2899
2900         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2901         architecture.
2902
2903 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2904
2905         * config/aarch64/lse-init.c: New file.
2906         * config/aarch64/lse.S: New file.
2907         * config/aarch64/t-lse: New file.
2908         * config.host: Add t-lse to all aarch64 tuples.
2909
2910 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2911         Mickaël Guêné <mickael.guene@st.com>
2912
2913         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2914         architecture.
2915
2916 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2917         Mickaël Guêné <mickael.guene@st.com>
2918
2919         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2920         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2921         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2922         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2923         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2924         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2925         (__gnu_personality_sigframe_fdpic): New.
2926         (get_eit_entry): Add FDPIC signal frame support.
2927
2928 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2929         Mickaël Guêné <mickael.guene@st.com>
2930
2931         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2932         (__kernel_dmb): Likewise.
2933         (__fdpic_cmpxchg): New function.
2934         (__fdpic_dmb): New function.
2935         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2936         (gnu_Unwind_Find_got): New function.
2937         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2938         * unwind-arm-common.inc (UCB_PR_GOT): New.
2939         (funcdesc_t): New struct.
2940         (get_eit_entry): Add FDPIC support.
2941         (unwind_phase2): Likewise.
2942         (unwind_phase2_forced): Likewise.
2943         (__gnu_Unwind_RaiseException): Likewise.
2944         (__gnu_Unwind_Resume): Likewise.
2945         (__gnu_Unwind_Backtrace): Likewise.
2946         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2947
2948 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2949         Mickaël Guêné <mickael.guene@st.com>
2950
2951         * libgcc/crtstuff.c: Add support for FDPIC.
2952
2953 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2954
2955         * config.host: Handle *-*-uclinuxfdpiceabi.
2956
2957 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2958
2959         * config.host: Set cpu_type for bpf-*-* targets.
2960         * config/bpf/t-bpf: Likewise.
2961         * config/bpf/crtn.S: Likewise.
2962         * config/bpf/crti.S: New file.
2963
2964 2019-09-06  Jim Wilson  <jimw@sifive.com>
2965
2966         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2967         (riscv*-*-freebsd*): Likewise.
2968
2969 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2970
2971         * config.host: Remove references to spu.
2972         * config/spu/: Remove directory.
2973
2974 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2975
2976         PR target/91306
2977         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2978         element type, instead of "sizeof" the element type.
2979         (__DTOR_LIST__): Likewise.
2980         (__TMC_LIST__): Likewise.
2981         (__do_global_dtors_aux_fini_array_entry): Likewise.
2982         (__frame_dummy_init_array_entry): Likewise.
2983         (__CTOR_END__): Likewise.
2984         (__DTOR_END__): Likweise.
2985         (__FRAME_END__): Likewise.
2986         (__TMC_END__): Likewise.
2987
2988 2019-08-20  Lili Cui  <lilicui@intel.com>
2989
2990         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2991         INTEL_COREI7_COOPERLAKE.
2992
2993 2019-07-31  Matt Thomas  <matt@3am-software.com>
2994             Nick Hudson <nick@nthcliff.demon.co.uk>
2995             Matthew Green <mrg@eterna.com.au>
2996             Maya Rashish <coypu@sdf.org>
2997
2998         * config.host (hppa*-*-netbsd*): New case.
2999         * config/pa/t-netbsd: New file.
3000
3001 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
3002
3003         * config/arm/cmse.c (cmse_check_address_range): Add
3004         warn_unused_result attribute.
3005
3006 2019-07-22  Martin Liska  <mliska@suse.cz>
3007
3008         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3009         * config/pa/t-stublib: Likewise.
3010
3011 2019-07-22  Stafford Horne  <shorne@gmail.com>
3012
3013         PR target/90362
3014         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3015         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3016         instructions are not available on every processor.  Change a
3017         l.bnf to l.bf to fix logic issue.
3018
3019 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
3020
3021         * config.host: Remove reference to t-darwin8.
3022
3023 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3024
3025         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3026         list.
3027         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3028         mmacosx-version-min for crts to run across all system versions.
3029         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3030         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3031         system versions >= 10.4.
3032
3033 2019-07-03  Martin Liska  <mliska@suse.cz>
3034
3035         * Makefile.in: Use topn_values instead of one_value names.
3036         * libgcov-merge.c (__gcov_merge_single): Move to ...
3037         (__gcov_merge_topn): ... this.
3038         (merge_single_value_set): Move to ...
3039         (merge_topn_values_set): ... this.
3040         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3041         ...
3042         (__gcov_topn_values_profiler_body): ... this.
3043         (__gcov_one_value_profiler_v2): Move to ...
3044         (__gcov_topn_values_profiler): ... this.
3045         (__gcov_one_value_profiler_v2_atomic): Move to ...
3046         (__gcov_topn_values_profiler_atomic): ... this.
3047         (__gcov_indirect_call_profiler_v4): Remove.
3048         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3049         (__gcov_topn_counter_op): ... this.
3050         * libgcov.h (L_gcov_merge_single): Remove.
3051         (L_gcov_merge_topn): New.
3052         (__gcov_merge_single): Remove.
3053         (__gcov_merge_topn): New.
3054         (__gcov_one_value_profiler_v2): Move to ..
3055         (__gcov_topn_values_profiler): ... this.
3056         (__gcov_one_value_profiler_v2_atomic): Move to ...
3057         (__gcov_topn_values_profiler_atomic): ... this.
3058
3059 2019-07-03  Martin Liska  <mliska@suse.cz>
3060
3061         * libgcov-merge.c (merge_single_value_set): Support N values.
3062         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3063
3064 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3065
3066         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3067         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3068         * configure.ac: Add --disable-tm-clone-registry option.
3069         * configure: Regenerate.
3070
3071 2019-06-27  Martin Liska  <mliska@suse.cz>
3072
3073         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3074         dead assignments.
3075         * libgcov-util.c: Likewise.
3076
3077 2019-06-27  Martin Liska  <mliska@suse.cz>
3078
3079         * libgcov-util.c (gcov_profile_merge): Release allocated
3080         memory.
3081         (calculate_overlap): Likewise.
3082
3083 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3084
3085         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3086         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3087         Build objects for the out of line save/restore register functions
3088         so that they can be used for any supported Darwin version.
3089         * config/t-darwin: Default the build Darwin version to Darwin8
3090         (MacOS 10.4).
3091
3092 2019-06-25  Martin Liska  <mliska@suse.cz>
3093
3094         * libgcov-driver-system.c (replace_filename_variables): Do not
3095         call strlen with NULL argument.
3096
3097 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3098
3099         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3100         * config/gcn/unwind-gcn.c: New file.
3101
3102 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3103             Andrew Stubbs  <ams@codesourcery.com>
3104
3105         * configure: Regenerate.
3106         * config/gcn/gthr-gcn.h: New.
3107
3108 2019-06-18  Tom de Vries  <tdevries@suse.de>
3109
3110         * config/nvptx/crt0.c (__main): Declare.
3111
3112 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3113             Maya Rashish  <coypu@sdf.org>
3114
3115         * config.host (aarch64*-*-netbsd*): New case.
3116
3117 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3118
3119         * config/msp430/slli.S (__mspabi_sllll): New library function for
3120         performing a logical left shift of a 64-bit value.
3121         * config/msp430/srai.S (__mspabi_srall): New library function for
3122         performing a arithmetic right shift of a 64-bit value.
3123         * config/msp430/srll.S (__mspabi_srlll): New library function for
3124         performing a logical right shift of a 64-bit value.
3125
3126 2019-06-14  Matt Thomas  <matt@3am-software.com>
3127             Matthew Green  <mrg@eterna.com.au>
3128             Nick Hudson  <skrll@netbsd.org>
3129             Maya Rashish  <coypu@sdf.org>
3130
3131         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3132         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3133         functions to build.
3134         * config/arm/t-netbsd-eabi: New file.
3135
3136 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3137
3138         * config.host: Add PRU target.
3139         * config/pru/asri.c: New file.
3140         * config/pru/eqd.c: New file.
3141         * config/pru/eqf.c: New file.
3142         * config/pru/ged.c: New file.
3143         * config/pru/gef.c: New file.
3144         * config/pru/gtd.c: New file.
3145         * config/pru/gtf.c: New file.
3146         * config/pru/led.c: New file.
3147         * config/pru/lef.c: New file.
3148         * config/pru/lib2bitcountHI.c: New file.
3149         * config/pru/lib2divHI.c: New file.
3150         * config/pru/lib2divQI.c: New file.
3151         * config/pru/lib2divSI.c: New file.
3152         * config/pru/libgcc-eabi.ver: New file.
3153         * config/pru/ltd.c: New file.
3154         * config/pru/ltf.c: New file.
3155         * config/pru/mpyll.S: New file.
3156         * config/pru/pru-abi.h: New file.
3157         * config/pru/pru-asm.h: New file.
3158         * config/pru/pru-divmod.h: New file.
3159         * config/pru/sfp-machine.h: New file.
3160         * config/pru/t-pru: New file.
3161
3162 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3163
3164         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3165
3166 2019-06-10  Martin Liska  <mliska@suse.cz>
3167
3168         PR bootstrap/90808
3169         * libgcov.h: Add ATTRIBUTE_UNUSED.
3170
3171 2019-06-10  Martin Liska  <mliska@suse.cz>
3172
3173         * Makefile.in: Add __gcov_one_value_profiler_v2,
3174         __gcov_one_value_profiler_v2_atomic and
3175         __gcov_indirect_call_profiler_v4.
3176         * libgcov-merge.c (__gcov_merge_single): Change
3177         function signature.
3178         (merge_single_value_set): New.
3179         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3180         Update functionality.
3181         (__gcov_one_value_profiler): Remove.
3182         (__gcov_one_value_profiler_v2): ... this.
3183         (__gcov_one_value_profiler_atomic): Rename to ...
3184         (__gcov_one_value_profiler_v2_atomic): this.
3185         (__gcov_indirect_call_profiler_v3): Rename to ...
3186         (__gcov_indirect_call_profiler_v4): ... this.
3187         * libgcov.h (__gcov_one_value_profiler): Remove.
3188         (__gcov_one_value_profiler_atomic): Remove.
3189         (__gcov_one_value_profiler_v2_atomic): New.
3190         (__gcov_indirect_call_profiler_v3): Remove.
3191         (__gcov_one_value_profiler_v2): New.
3192         (__gcov_indirect_call_profiler_v4): New.
3193         (gcov_get_counter_ignore_scaling): New function.
3194
3195 2019-06-07  Martin Liska  <mliska@suse.cz>
3196
3197         * Makefile.in: Remove usage of
3198         _gcov_merge_icall_topn.
3199         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3200         (gcov_sort_icall_topn_counter): Likewise.
3201         (gcov_sort_topn_counter_arrays): Likewise.
3202         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3203         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3204         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3205         Likewise.
3206         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3207         (struct indirect_call_tuple): Remove.
3208         (__gcov_indirect_call_topn_profiler): Remove.
3209         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3210         * libgcov.h (gcov_sort_n_vals): Remove.
3211         (L_gcov_merge_icall_topn): Likewise.
3212         (__gcov_merge_icall_topn): Likewise.
3213         (__gcov_indirect_call_topn_profiler): Likewise.
3214
3215 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3216
3217         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3218         altivec enabled.
3219
3220 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3221
3222         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3223         section.
3224         (__mspabi_slli): Likewise.
3225         (__mspabi_slll_n): Likewise.
3226         (__mspabi_slll): Likewise.
3227         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3228         (__mspabi_srai): Likewise.
3229         (__mspabi_sral_n): Likewise.
3230         (__mspabi_sral): Likewise.
3231         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3232         (__mspabi_srli): Likewise.
3233         (__mspabi_srll_n): Likewise.
3234         (__mspabi_srll): Likewise.
3235
3236 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3237
3238         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3239         Add appropriate tm_file clause as well.
3240         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3241
3242 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3243
3244         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3245         rather than .data/.bss so it can be accessed via gp-relative
3246         addressing.
3247
3248 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3249
3250         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3251         (CR2_REGNO): Rename to R_CR2.
3252         (XER_REGNO): Rename to R_XER.
3253         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3254         (VRSAVE_REGNO): Rename to R_VRSAVE.
3255         (VSCR_REGNO): R_VSCR.
3256
3257 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3258
3259         * config.host (rx-*-linux*): Add new case.
3260         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3261
3262 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3263
3264         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3265         function.
3266         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3267         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3268         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3269         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3270         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3271         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3272         string.
3273         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3274         string.
3275         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3276
3277 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3278
3279         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3280         Remove Solaris 9 and 10 support.
3281         (sparc_is_sighandler): Likewise.
3282
3283 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3284
3285         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3286
3287 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3288
3289         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3290         4_FP_W_TYPEs are used for IEEE quad precision.
3291         * soft-fp/extendhftf2.c: Likewise.
3292         * soft-fp/extendsftf2.c: Likewise.
3293         * soft-fp/extendxftf2.c: Likewise.
3294         * soft-fp/trunctfdf2.c: Likewise.
3295         * soft-fp/trunctfhf2.c: Likewise.
3296         * soft-fp/trunctfsf2.c: Likewise.
3297         * soft-fp/trunctfxf2.c: Likewise.
3298         * config/rs6000/ibm-ldouble.c: Likewise.
3299
3300 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3301
3302         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3303         *-*-solaris2*.
3304         * configure.ac: Likewise.
3305         * configure: Regenerate.
3306
3307         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3308         Solaris 10 and Solaris 11 < snv_125 handling.
3309
3310 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3311
3312         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3313
3314 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3315
3316         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3317         * config/i386/cpuinfo.h (enum processor_features): Add
3318         FEATURE_AVX512BF16.
3319
3320 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3321             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3322             Jakub Jelinek  <jakub@redhat.com>
3323
3324         PR target/89093
3325         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3326         * config/arm/unwind-arm.c: Likewise.
3327         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3328         attribute for ARM.
3329
3330 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3331
3332         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3333         (RT_SIGRETURN): Update.
3334         (nds32_fallback_frame_state): Update.
3335
3336 2019-02-21  Martin Sebor  <msebor@redhat.com>
3337
3338         * libgcc2.h (__clear_cache): Correct signature.
3339         * libgcc2.c (__clear_cache): Same.
3340
3341 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3342
3343         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3344         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3345
3346 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3347
3348         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3349         regno instead of index to DWARF_ZERO_REG.
3350
3351 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3352
3353         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3354         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3355
3356 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3357
3358         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3359         to HOST_LIBGCC2_CFLAGS.
3360
3361 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3362
3363         PR libgcc/88931
3364         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3365
3366 2019-01-18  Martin Liska  <mliska@suse.cz>
3367
3368         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3369         to ...
3370         (__gcov_indirect_call_profiler_v3): ... this.
3371         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3372         (__gcov_indirect_call_profiler_v3): Likewise.
3373         * Makefile.in: Bump function name.
3374
3375 2019-01-18  Martin Liska  <mliska@suse.cz>
3376
3377         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3378         (gcov_version): Use in gcov_error.
3379         (merge_one_data): Likewise.
3380         (dump_one_gcov): Likewise.
3381
3382 2019-01-18  Martin Liska  <mliska@suse.cz>
3383
3384         * libgcov-driver.c (gcov_version_string): New function.
3385         (gcov_version): Convert version integer into string.
3386
3387 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3388             Kwok Cheung Yeung  <kcy@codesourcery.com>
3389             Julian Brown  <julian@codesourcery.com>
3390             Tom de Vries  <tom@codesourcery.com>
3391
3392         * config.host: Recognize amdgcn*-*-amdhsa.
3393         * config/gcn/crt0.c: New file.
3394         * config/gcn/lib2-divmod-hi.c: New file.
3395         * config/gcn/lib2-divmod.c: New file.
3396         * config/gcn/lib2-gcn.h: New file.
3397         * config/gcn/sfp-machine.h: New file.
3398         * config/gcn/t-amdgcn: New file.
3399
3400 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3401
3402         PR other/16615
3403
3404         * config/c6x/libunwind.S: Mechanically replace "can not" with
3405         "cannot".
3406         * config/tilepro/atomic.h: Likewise.
3407         * config/vxlib-tls.c: Likewise.
3408         * generic-morestack-thread.c: Likewise.
3409         * generic-morestack.c: Likewise.
3410         * mkmap-symver.awk: Likewise.
3411
3412 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3413
3414         Update copyright years.
3415
3416 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3417
3418         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3419         to ignore -Waddress-of-packed-member.
3420
3421 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3422
3423         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3424         parameter and corresponding code.
3425         (ARM_FUNC_START): Likewise in both definitions.
3426         Also update footer comment about condition that need to match with
3427         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3428         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3429         defined.  Weakly define it in this case.
3430         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3431         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3432         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3433         comment to keep condition in sync with the one in
3434         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3435
3436 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3437
3438         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3439         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3440
3441 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3442
3443         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3444         and .cfi_endproc directives for VxWorks targets.
3445
3446 2018-12-05  Paul Koning  <ni1d@arrl.net>
3447
3448         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3449
3450 2018-11-27  Alan Modra  <amodra@gmail.com>
3451
3452         * config/rs6000/morestack.S (__stack_split_initialize),
3453         (__morestack_get_guard, __morestack_set_guard),
3454         (__morestack_make_guard): Provide CFI covering these functions.
3455         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3456
3457 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3458
3459         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3460         (sc_pt_regs_lr): Update for kernel.
3461         (sc_pt_regs_tls): Update for kernel.
3462
3463 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3464
3465         * config/csky/linux-unwind.h: Fix coding style.
3466
3467 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3468
3469         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3470         (csky_fallback_frame_state): Modify the check of the
3471         instructions to adapt to changes in the kernel
3472
3473 2018-11-09  Stafford Horne  <shorne@gmail.com>
3474             Richard Henderson  <rth@twiddle.net>
3475
3476         * config.host: Add OpenRISC support.
3477         * config/or1k/*: New.
3478
3479 2018-11-08  Kito Cheng  <kito@andestech.com>
3480
3481         * soft-fp/adddf3.c: Update from glibc.
3482         * soft-fp/addsf3.c: Likewise.
3483         * soft-fp/addtf3.c: Likewise.
3484         * soft-fp/divdf3.c: Likewise.
3485         * soft-fp/divsf3.c: Likewise.
3486         * soft-fp/divtf3.c: Likewise.
3487         * soft-fp/double.h: Likewise.
3488         * soft-fp/eqdf2.c: Likewise.
3489         * soft-fp/eqsf2.c: Likewise.
3490         * soft-fp/eqtf2.c: Likewise.
3491         * soft-fp/extenddftf2.c: Likewise.
3492         * soft-fp/extended.h: Likewise.
3493         * soft-fp/extendhftf2.c: Likewise.
3494         * soft-fp/extendsfdf2.c: Likewise.
3495         * soft-fp/extendsftf2.c: Likewise.
3496         * soft-fp/extendxftf2.c: Likewise.
3497         * soft-fp/fixdfdi.c: Likewise.
3498         * soft-fp/fixdfsi.c: Likewise.
3499         * soft-fp/fixdfti.c: Likewise.
3500         * soft-fp/fixhfti.c: Likewise.
3501         * soft-fp/fixsfdi.c: Likewise.
3502         * soft-fp/fixsfsi.c: Likewise.
3503         * soft-fp/fixsfti.c: Likewise.
3504         * soft-fp/fixtfdi.c: Likewise.
3505         * soft-fp/fixtfsi.c: Likewise.
3506         * soft-fp/fixtfti.c: Likewise.
3507         * soft-fp/fixunsdfdi.c: Likewise.
3508         * soft-fp/fixunsdfsi.c: Likewise.
3509         * soft-fp/fixunsdfti.c: Likewise.
3510         * soft-fp/fixunshfti.c: Likewise.
3511         * soft-fp/fixunssfdi.c: Likewise.
3512         * soft-fp/fixunssfsi.c: Likewise.
3513         * soft-fp/fixunssfti.c: Likewise.
3514         * soft-fp/fixunstfdi.c: Likewise.
3515         * soft-fp/fixunstfsi.c: Likewise.
3516         * soft-fp/fixunstfti.c: Likewise.
3517         * soft-fp/floatdidf.c: Likewise.
3518         * soft-fp/floatdisf.c: Likewise.
3519         * soft-fp/floatditf.c: Likewise.
3520         * soft-fp/floatsidf.c: Likewise.
3521         * soft-fp/floatsisf.c: Likewise.
3522         * soft-fp/floatsitf.c: Likewise.
3523         * soft-fp/floattidf.c: Likewise.
3524         * soft-fp/floattihf.c: Likewise.
3525         * soft-fp/floattisf.c: Likewise.
3526         * soft-fp/floattitf.c: Likewise.
3527         * soft-fp/floatundidf.c: Likewise.
3528         * soft-fp/floatundisf.c: Likewise.
3529         * soft-fp/floatunditf.c: Likewise.
3530         * soft-fp/floatunsidf.c: Likewise.
3531         * soft-fp/floatunsisf.c: Likewise.
3532         * soft-fp/floatunsitf.c: Likewise.
3533         * soft-fp/floatuntidf.c: Likewise.
3534         * soft-fp/floatuntihf.c: Likewise.
3535         * soft-fp/floatuntisf.c: Likewise.
3536         * soft-fp/floatuntitf.c: Likewise.
3537         * soft-fp/gedf2.c: Likewise.
3538         * soft-fp/gesf2.c: Likewise.
3539         * soft-fp/getf2.c: Likewise.
3540         * soft-fp/half.h: Likewise.
3541         * soft-fp/ledf2.c: Likewise.
3542         * soft-fp/lesf2.c: Likewise.
3543         * soft-fp/letf2.c: Likewise.
3544         * soft-fp/muldf3.c: Likewise.
3545         * soft-fp/mulsf3.c: Likewise.
3546         * soft-fp/multf3.c: Likewise.
3547         * soft-fp/negdf2.c: Likewise.
3548         * soft-fp/negsf2.c: Likewise.
3549         * soft-fp/negtf2.c: Likewise.
3550         * soft-fp/op-1.h: Likewise.
3551         * soft-fp/op-2.h: Likewise.
3552         * soft-fp/op-4.h: Likewise.
3553         * soft-fp/op-8.h: Likewise.
3554         * soft-fp/op-common.h: Likewise.
3555         * soft-fp/quad.h: Likewise.
3556         * soft-fp/single.h: Likewise.
3557         * soft-fp/soft-fp.h: Likewise.
3558         * soft-fp/subdf3.c: Likewise.
3559         * soft-fp/subsf3.c: Likewise.
3560         * soft-fp/subtf3.c: Likewise.
3561         * soft-fp/truncdfsf2.c: Likewise.
3562         * soft-fp/trunctfdf2.c: Likewise.
3563         * soft-fp/trunctfhf2.c: Likewise.
3564         * soft-fp/trunctfsf2.c: Likewise.
3565         * soft-fp/trunctfxf2.c: Likewise.
3566         * soft-fp/unorddf2.c: Likewise.
3567         * soft-fp/unordsf2.c: Likewise.
3568         * soft-fp/unordtf2.c: Likewise.
3569
3570 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3571
3572         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3573         * config/i386/cpuinfo.h (processor_types): Add znver2.
3574
3575 2018-11-01  Paul Koning  <ni1d@arrl.net>
3576
3577         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3578         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3579
3580 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3581
3582         PR bootstrap/82856
3583         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3584         * configure: Regenerate.
3585
3586 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3587
3588         * config/arc/lib1funcs.S (_muldi3): New function.
3589         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3590
3591 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3592
3593         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3594
3595 2018-10-25  Martin Liska  <mliska@suse.cz>
3596
3597         PR other/87735
3598         * libgcov-profiler.c: Revert.
3599
3600 2018-10-24  Martin Liska  <mliska@suse.cz>
3601
3602         * libgcov-profiler.c: Start from 1 in order to distinguish
3603         functions which were seen and these that were not.
3604
3605 2018-10-18  Paul Koning  <ni1d@arrl.net>
3606
3607         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3608         standard.
3609         * divmod.c: Update references to __udivmodsi4.
3610         * udivmod.c: Ditto.
3611         * udivhi3.c: New file.
3612         * udivmodhi4.c: New file.
3613         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3614
3615 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3616
3617         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3618
3619 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3620
3621         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3622         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3623
3624 2018-10-08  Paul Koning  <ni1d@arrl.net>
3625
3626         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3627
3628 2018-10-04  Martin Liska  <mliska@suse.cz>
3629
3630         PR gcov-profile/84107
3631         * libgcov-profiler.c (__gcov_indirect_call):
3632         Change type to indirect_call_tuple.
3633         (struct indirect_call_tuple): New struct.
3634         (__gcov_indirect_call_topn_profiler): Change type.
3635         (__gcov_indirect_call_profiler_v2): Use the new
3636         variables.
3637         * libgcov.h (struct indirect_call_tuple): New struct
3638         definition.
3639
3640 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3641
3642         * libgcc2.c (isnan): Use __builtin_isnan.
3643         (isfinite): Use __builtin_isfinite.
3644         (isinf): Use __builtin_isinf.
3645
3646 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3647
3648         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3649
3650 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3651
3652         * config/vxcache.c: New file.  Provide __clear_cache, based on
3653         the cacheTextUpdate VxWorks service.
3654         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3655         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3656         * config/t-vxwoks7: Likewise.
3657
3658 2018-09-21  Martin Liska  <mliska@suse.cz>
3659
3660         * libgcov-driver.c (crc32_unsigned): Remove.
3661         (gcov_histogram_insert): Likewise.
3662         (gcov_compute_histogram): Likewise.
3663         (compute_summary): Simplify rapidly.
3664         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3665         (merge_summary): Rapidly simplify.
3666         (dump_one_gcov): Ignore gcov_summary.
3667         (gcov_do_dump): Do not handle program summary, it's not
3668         used.
3669         * libgcov-util.c (tag_summary): Remove.
3670         (read_gcda_finalize): Fix coding style.
3671         (read_gcda_file): Initialize curr_object_summary.
3672         (compute_summary): Remove.
3673         (calculate_overlap): Remove settings of run_max.
3674
3675 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3676
3677         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3678         ucontext_t type instead.
3679         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3680
3681 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3682
3683         * config/nds32/t-nds32-glibc: New file.
3684
3685 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3686
3687         * configure.ac (solaris_ld_v2_maps): New test.
3688         * configure: Regenerate.
3689         * Makefile.in (solaris_ld_v2_maps): New variable.
3690         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3691         if supported.
3692
3693 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3694
3695         PR target/86951
3696         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3697         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3698         to build.
3699
3700 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3701
3702         * config/unwind-dw2-fde-darwin.c
3703         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3704         * config/darwin10-unwind-find-enc-func.c: … to here.
3705         * config/t-darwin: Build Darwin10 unwinder shim crt.
3706         * libgcc/config.host: Add the Darwin10 unwinder shim.
3707
3708 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3709
3710         * config.host: Add crtbegin.o and crtend.o for
3711         powerpc-wrs-vxworks target.
3712
3713 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3714             Huibin Wang  <huibin_wang@c-sky.com>
3715             Sandra Loosemore  <sandra@codesourcery.com>
3716             Chung-Lin Tang  <cltang@codesourcery.com>
3717
3718         C-SKY port: libgcc
3719
3720         * config.host: Add C-SKY support.
3721         * config/csky/*: New.
3722
3723 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3724
3725         * config/nds32/t-nds32-isr: Rearrange object dependency.
3726         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3727         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3728         and registers usage.
3729         * config/nds32/isr-library/excp_isr.S: Ditto.
3730         * config/nds32/isr-library/intr_isr.S: Ditto.
3731         * config/nds32/isr-library/reset.S: Ditto.
3732         * config/nds32/isr-library/restore_all.inc: Ditto.
3733         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3734         * config/nds32/isr-library/restore_partial.inc: Ditto.
3735         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3736         * config/nds32/isr-library/save_all.inc: Ditto.
3737         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3738         * config/nds32/isr-library/save_partial.inc: Ditto.
3739         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3740         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3741
3742 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3743
3744         * config/pa/linux-atomic.c: Update comment.
3745         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3746         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3747         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3748         __ATOMIC_RELAXED for atomic loads.
3749         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3750         unordered store to release lock.
3751         (__sync_lock_release_8): Likewise.
3752         (SYNC_LOCK_RELEASE_2): Remove define.
3753
3754 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3755
3756         PR libgcc/86512
3757         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3758         exponent goes negative. Update my email address.
3759         * config/arm/ieee754-sf.S: Likewise.
3760
3761 2018-08-01  Martin Liska  <mliska@suse.cz>
3762
3763         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3764         check that  __gcov_indirect_call_callee is non-null.
3765
3766 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3767
3768         * config/arm/ieee754-df.S: Fix comment for code working on
3769         architectures >= 4.
3770         * config/arm/ieee754-sf.S: Likewise.
3771
3772 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3773
3774         PR libgcc/85334
3775         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3776         Removed.
3777
3778 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3779
3780         * configure: Regenerated.
3781
3782 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3783
3784         * Makefile.in (install_leaf): Use enable_gcov instead of
3785         enable_libgcov.
3786
3787 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3788
3789         * configure.ac: Add --disable-gcov option.
3790         * configure: Regenerate.
3791         * Makefile.in: Honour @enable_gcov@.
3792
3793 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3794
3795         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3796         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3797         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3798         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3799         __ARM_ARCH__.
3800         * config/arm/ieee754-sf.S: Likewise.
3801         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3802
3803 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3804
3805         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3806         longer supported.
3807         * config/arm/ieee754-sf.S: Likewise.
3808
3809 2018-06-20  Than McIntosh  <thanm@google.com>
3810
3811         PR libgcc/86213
3812         * generic-morestack.c (allocate_segment): Move calls to getenv and
3813         getpagesize to __morestack_load_mmap.
3814         (__morestack_load_mmap) Initialize static_pagesize and
3815         use_guard_page here so as to avoid clobbering SSE regs during a
3816         __morestack call.
3817
3818 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3819
3820         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3821         support modules with -mno-gnu-attribute.
3822         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3823
3824 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3825
3826         * config/t-vxworks (LIBGCC_INCLUDES): Add
3827         -I$(MULTIBUILDTOP)../../gcc/include.
3828         * config/t-vxworks7: Likewise. Reformat a bit to match
3829         the t-vxworks layout.
3830
3831 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3832
3833         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3834
3835 2018-06-07  Martin Liska  <mliska@suse.cz>
3836
3837         * libgcov-driver.c: Rename cs_all to all and assign it from
3838         all_prg.
3839
3840 2018-06-07  Martin Liska  <mliska@suse.cz>
3841
3842         PR bootstrap/86057
3843         * libgcov-driver-system.c (replace_filename_variables): Use
3844         memcpy instead of mempcpy.
3845         (allocate_filename_struct): Do not allocate filename, allocate
3846         prefix and set it.
3847         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3848         here and properly copy content into it.
3849         * libgcov-driver.c (struct gcov_filename): Remove max_length
3850         field, change prefix from size_t into char *.
3851         (compute_summary): Do not calculate longest filename.
3852         (gcov_do_dump): Release memory of gf.filename after each file.
3853         * libgcov-util.c (compute_summary): Use new signature of
3854         compute_summary.
3855         (calculate_overlap): Likewise.
3856
3857 2018-06-05  Martin Liska  <mliska@suse.cz>
3858
3859         PR gcov-profile/47618
3860         * libgcov-driver-system.c (replace_filename_variables): New
3861         function.
3862         (gcov_exit_open_gcda_file): Use it.
3863
3864 2018-06-05  Martin Liska  <mliska@suse.cz>
3865
3866         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3867         of gcov_ctr_summary.
3868         (compute_summary): Do it just for a single summary.
3869         (merge_one_data): Likewise.
3870         (merge_summary): Simplify as we read just single summary.
3871         (dump_one_gcov): Pass proper argument.
3872         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3873         single summary.
3874         (gcov_info_count_all_cold): Likewise.
3875         (calculate_overlap): Likewise.
3876
3877 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3878             Monk Chiang  <sh.chiang04@gmail.com>
3879
3880         * config.host (nds32*-linux*): New.
3881         * config/nds32/linux-atomic.c: New file.
3882         * config/nds32/linux-unwind.h: New file.
3883
3884 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3885
3886         PR target/85591
3887         * config/i386/cpuinfo.c (get_amd_cpu): Return
3888         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3889
3890 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3891
3892         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3893
3894 2018-05-29  Martin Liska  <mliska@suse.cz>
3895
3896         PR gcov-profile/85759
3897         * libgcov-driver-system.c (gcov_error): Introduce usage of
3898         GCOV_EXIT_AT_ERROR env. variable.
3899         * libgcov-driver.c (merge_one_data): Print error that we
3900         overwrite a gcov file with a different timestamp.
3901
3902 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3903
3904         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3905         path to Lf$finfty.
3906
3907 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3908             Monk Chiang  <sh.chiang04@gmail.com>
3909             Jim Wilson <jimw@sifive.com>
3910
3911         * config/riscv/save-restore.S: Add support for rv32e.
3912
3913 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3914
3915         * config/arm/libunwind.S: Update comment relating to armv5.
3916
3917 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3918
3919         * config/arm/cmse.c (cmse_check_address_range): Replace
3920         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3921
3922 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3923
3924         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3925         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3926
3927 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3928
3929         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3930         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3931
3932 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3933
3934         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3935
3936 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3937             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3938
3939         PR libgcc/84292
3940         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3941         op_and_fetch to return the right result.
3942
3943 2018-04-27  Alan Modra  <amodra@gmail.com>
3944
3945         PR libgcc/85532
3946         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3947         -fno-asynchronous-unwind-tables.
3948
3949 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3950
3951         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3952         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3953
3954 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3955
3956         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3957         when including "config/i386/shadow-stack-unwind.h".
3958
3959 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3960
3961         * configure: Regenerated.
3962
3963 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3964
3965         PR target/85456
3966         * config/rs6000/_powikf2.c: New file.  Add support for the
3967         __builtin_powil function when long double is IEEE 128-bit floating
3968         point.
3969         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3970         __powikf2 support.
3971         (__powikf2): Likewise.
3972         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3973         (__powikf2_hw): Likewise.
3974         (__powikf2): Likewise.
3975         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3976         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3977         (_powikf2-hw.c): Likewise.
3978
3979 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3980
3981         PR libgcc/85334
3982         * unwind-generic.h (_Unwind_Frames_Increment): New.
3983         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3984         Likewise.
3985         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3986         count with _Unwind_Frames_Increment.
3987         (_Unwind_ForcedUnwind_Phase2): Likewise.
3988
3989 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3990
3991         PR libgcc/85379
3992         * config/i386/morestack.S (__stack_split_initialize): Add
3993         _CET_ENDBR.
3994
3995 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3996
3997         * configure: Regenerated.
3998
3999 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
4000
4001         PR jit/85384
4002         * configure: Regenerate.
4003
4004 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
4005
4006         PR target/84945
4007         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4008         -Wdangling-else warnings.  Mask shift counts to avoid
4009         -Wshift-count-negative and -Wshift-count-overflow false positives.
4010
4011 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
4012
4013         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4014
4015 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4016
4017         PR target/85100
4018         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4019         (XSTATE_FP): Likewise.
4020         (XSTATE_SSE): Likewise.
4021         (XSTATE_YMM): Likewise.
4022         (XSTATE_OPMASK): Likewise.
4023         (XSTATE_ZMM): Likewise.
4024         (XSTATE_HI_ZMM): Likewise.
4025         (XCR_AVX_ENABLED_MASK): Likewise.
4026         (XCR_AVX512F_ENABLED_MASK): Likewise.
4027         (get_available_features): Enable AVX and AVX512 features only
4028         if their states are supported by OSXSAVE.
4029
4030 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4031
4032         PR target/85025
4033         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4034         Fix a typo, tmp => 255.
4035
4036 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4037
4038         PR target/84945
4039         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4040         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4041         ifndef SHARED only.
4042         (set_feature): Define.
4043         (get_available_features): Use set_feature macro.  Set __cpu_features2
4044         to the second word of features ifndef SHARED.
4045
4046 2018-03-15  Julia Koval  <julia.koval@intel.com>
4047
4048         * config/i386/cpuinfo.c (get_available_features): Add
4049         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4050         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4051         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4052         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4053         FEATURE_AVX512BITALG.
4054
4055 2018-03-14  Julia Koval  <julia.koval@intel.com>
4056
4057         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4058         icelake client and icelake server.
4059
4060 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4061
4062         * config/pa/fptr.c (_dl_read_access_allowed): New.
4063         (__canonicalize_funcptr_for_compare): Use it.
4064
4065 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4066
4067         PR debug/83917
4068         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4069         $asm_hidden_op if visibility ("hidden") attribute works.
4070         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4071         * config/i386/i386-asm.h: Don't include auto-host.h.
4072         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4073         PACKAGE_URL): Don't undefine.
4074         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4075         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4076         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4077         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4078         definition instead of hardcoded .hidden.
4079         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4080         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4081         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4082         (USE_GAS_CFI_DIRECTIVES): Don't define.
4083         * configure: Regenerated.
4084         * config.in: Likewise.
4085
4086 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4087
4088         PR debug/83917
4089         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4090         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4091         inclusion of auto-target.h and auto-host.h.
4092         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4093         __GCC_HAVE_DWARF2_CFI_ASM.
4094         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4095         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4096         cfi_pop): Define.
4097         * config/i386/cygwin.S: Don't include auto-host.h here, just
4098         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4099         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4100         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4101         * config/i386/resms64fx.h: Add cfi_* directives.
4102         * config/i386/resms64x.h: Likewise.
4103
4104 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4105
4106         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4107         .literal_position directive.
4108         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4109
4110 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4111
4112         PR target/84148
4113         * configure: Regenerate.
4114
4115 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4116
4117         PR target/84239
4118         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4119         Include cetintrin.h not x86intrin.h.
4120
4121 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4122
4123         PR target/84239
4124         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4125         Use new _get_ssp and _inc_ssp intrinsics.
4126
4127 2018-02-02  Julia Koval  <julia.koval@intel.com>
4128
4129         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4130
4131 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4132
4133         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4134         option.
4135         (__divsi3): Use RF16 safe registers.
4136         (__modsi3): Likewise.
4137
4138 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4139
4140         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4141         (__divsf3): Make NaN return value quiet.
4142         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4143         (__divdf3): Make NaN return value quiet.
4144
4145 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4146
4147         * config/rl78/anddi3.S: New assembly file.
4148         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4149
4150 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4151
4152         * config/rl78/umindi3.S: New assembly file.
4153         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4154
4155 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4156
4157         * config/rl78/smindi3.S: New assembly file.
4158         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4159
4160 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4161
4162         * config/rl78/smaxdi3.S: New assembly file.
4163         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4164
4165 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4166
4167         * config/rl78/umaxdi3.S: New assembly file.
4168         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4169
4170 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4171
4172         PR lto/83452
4173         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4174         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4175
4176 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4177
4178         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4179         (DWARF_LAZY_REGISTER_VALUE): Define.
4180         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4181         to provide a fallback register value.
4182
4183 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4184
4185         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4186         __ibm128, instead of trying to use long double.
4187         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4188         accomidate -mabi=ieeelongdouble multilibs.
4189         (CVT_IBM128_TO_FLOAT128): Likewise.
4190         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4191         the appropriate IBM extended double type.
4192         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4193         (__gcc_qsub): Likewise.
4194         (__gcc_qmul): Likewise.
4195         (__gcc_qdiv): Likewise.
4196         (pack_ldouble): Likewise.
4197         (__gcc_qneg): Likewise.
4198         (__gcc_qeq): Likewise.
4199         (__gcc_qne): Likewise.
4200         (__gcc_qge): Likewise.
4201         (__gcc_qle): Likewise.
4202         (__gcc_stoq): Likewise.
4203         (__gcc_dtoq): Likewise.
4204         (__gcc_itoq): Likewise.
4205         (__gcc_utoq): Likewise.
4206         (__gcc_qunord): Likewise.
4207         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4208         quad-float128.h for the definitions.
4209         (COPYSIGN): Use the f128 version instead of the q version.
4210         (INFINITY): Likewise.
4211         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4212         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4213         quad-float128.h for the definitions.
4214         (COPYSIGN): Use the f128 version instead of the q version.
4215         (INFINITY): Likewise.
4216         (FABS): Likewise.
4217         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4218         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4219         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4220
4221 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4222
4223         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4224         configuration.
4225
4226 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4227
4228         Update copyright years.
4229
4230 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4231
4232         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4233         * config/riscv/multi3.c: New file.
4234         * config/riscv/multi3.S: Remove.
4235
4236 2017-12-08  Jim Wilson  <jimw@sifive.com>
4237
4238         * config/riscv/div.S: Use FUNC_* macros.
4239         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4240         * config/riscv/save-restore.S: Likewise.
4241         * config/riscv/riscv-asm.h: New.
4242
4243 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4244
4245         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4246         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4247
4248         PR libgcc/83112
4249         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4250         correct type for all ifunc resolvers to silence -Wattribute-alias
4251         warnings.  Eliminate the forward declaration of the resolver
4252         functions which is no longer needed.
4253         (__subkf3_resolve): Likewise.
4254         (__mulkf3_resolve): Likewise.
4255         (__divkf3_resolve): Likewise.
4256         (__negkf2_resolve): Likewise.
4257         (__eqkf2_resolve): Likewise.
4258         (__nekf2_resolve): Likewise.
4259         (__gekf2_resolve): Likewise.
4260         (__gtkf2_resolve): Likewise.
4261         (__lekf2_resolve): Likewise.
4262         (__ltkf2_resolve): Likewise.
4263         (__unordkf2_resolve): Likewise.
4264         (__extendsfkf2_resolve): Likewise.
4265         (__extenddfkf2_resolve): Likewise.
4266         (__trunckfsf2_resolve): Likewise.
4267         (__trunckfdf2_resolve): Likewise.
4268         (__fixkfsi_resolve): Likewise.
4269         (__fixkfdi_resolve): Likewise.
4270         (__fixunskfsi_resolve): Likewise.
4271         (__fixunskfdi_resolve): Likewise.
4272         (__floatsikf_resolve): Likewise.
4273         (__floatdikf_resolve): Likewise.
4274         (__floatunsikf_resolve): Likewise.
4275         (__floatundikf_resolve): Likewise.
4276         (__extendkftf2_resolve): Likewise.
4277         (__trunctfkf2_resolve): Likewise.
4278
4279         PR libgcc/83103
4280         * config/rs6000/quad-float128.h (TF): Don't define if long double
4281         is IEEE 128-bit floating point.
4282         (TCtype): Define as either TCmode or KCmode, depending on whether
4283         long double is IEEE 128-bit floating point.
4284         (__mulkc3_sw): Add declarations for software/hardware versions of
4285         complex multiply/divide.
4286         (__divkc3_sw): Likewise.
4287         (__mulkc3_hw): Likewise.
4288         (__divkc3_hw): Likewise.
4289         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4290         handlers to switch between using software emulation and hardware
4291         float128 instructions, build the complex multiply/divide functions
4292         for both software and hardware support.
4293         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4294         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4295         (__divkc3_resolve): Likewise.
4296         (__mulkc3): Likewise.
4297         (__divkc3): Likewise.
4298         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4299         (fp128_hw_src): Likewise.
4300         (fp128_hw_static_obj): Likewise.
4301         (fp128_hw_shared_obj): Likewise.
4302         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4303         _mulkc3.c and _divkc3.c, changing the function name.
4304         (_divkc3-hw.c): Likewise.
4305         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4306         and _divkc3-hw.c.
4307
4308 2017-11-26  Julia Koval  <julia.koval@intel.com>
4309
4310         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4311         * config/i386/cpuinfo.h (processor_subtypes): Add
4312         INTEL_COREI7_CANNONLAKE.
4313
4314 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4315
4316         PR bootstrap/83015
4317         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4318         parameter.
4319         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4320         * config/ia64/unwind-ia64.c: Add frames parameter.
4321         * unwind-sjlj.c: Likewise.
4322
4323 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4324
4325         * config/i386/linux-unwind.h: Include
4326         config/i386/shadow-stack-unwind.h.
4327         * config/i386/shadow-stack-unwind.h: New file.
4328         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4329         pass it to _Unwind_Frames_Extra.
4330         * unwind-generic.h (_Unwind_Frames_Extra): New.
4331         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4332         parameter. Add local variable frames to count number of frames.
4333         (_Unwind_ForcedUnwind_Phase2): Likewise.
4334         (_Unwind_RaiseException): Add local variable frames to count
4335         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4336         uw_install_context.
4337         (_Unwind_ForcedUnwind): Likewise.
4338         (_Unwind_Resume): Likewise.
4339         (_Unwind_Resume_or_Rethrow): Likewise.
4340
4341 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4342
4343         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4344         (CET_FLAGS): New.
4345         * config/i386/morestack.S: Include <cet.h>.
4346         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4347         * config/i386/resms64.h: Include <cet.h>.
4348         * config/i386/resms64f.h: Likewise.
4349         * config/i386/resms64fx.h: Likewise.
4350         * config/i386/resms64x.h: Likewise.
4351         * config/i386/savms64.h: Likewise.
4352         * config/i386/savms64f.h: Likewise.
4353         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4354         (CRTSTUFF_T_CFLAGS): Likewise.
4355         * configure.ac: Include ../config/cet.m4.
4356         Set and substitute CET_FLAGS.
4357         * configure: Regenerated.
4358
4359 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4360
4361         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4362         renaming.
4363         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4364         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4365         * configure: Regenerate.
4366
4367 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4368
4369         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4370         after "do {} while (0)".
4371
4372 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4373
4374         PR other/82784
4375         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4376         semicolon after "do {} while (0)".
4377         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4378         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4379         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4380         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4381
4382 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4383
4384         PR libgcc/82635
4385         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4386         sysctl to determine whether we're in a trampoline.
4387         Keep the pattern matching method for systems without
4388         KERN_PROC_SIGTRAMP sysctl.
4389
4390 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4391             Vineet Gupta <vgupta@synopsys.com>
4392
4393         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4394         * config/arc/linux-unwind-reg.def: New file.
4395         * config/arc/linux-unwind-reg.h: Likewise.
4396
4397 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4398
4399         * config/rl78/subdi3.S: New assembly file.
4400         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4401
4402 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4403
4404         * config/rl78/adddi3.S: New assembly file.
4405         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4406
4407 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4408
4409         PR target/82274
4410         * libgcc2.c (__mulvDI3): If both operands have
4411         the same highpart of -1 and the topmost bit of lowpart is 0,
4412         multiplication overflows even if both lowparts are 0.
4413
4414 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4415
4416         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4417
4418 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4419
4420         * config/microblaze/crti.S, config/microblaze/crtn.S,
4421         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4422         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4423         config/microblaze/mulsi3.S,
4424         config/microblaze/stack_overflow_exit.S,
4425         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4426         config/pa/milli64.S: Add .note.GNU-stack section.
4427
4428 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4429
4430         * configure.ac: Add Check for HAVE_AS_AVX.
4431         * config.in: Regenerate.
4432         * configure: Likewise.
4433         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4434         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4435         Correct out-of-date comments.
4436
4437 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4438
4439         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4440         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4441
4442 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4443
4444         * config/i386/i386-asm.h (PASTE2): New macro.
4445         (ASMNAME): Modify to use PASTE2.
4446         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4447         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4448         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4449         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4450         * config/i386/resms64f.S: Likewise.
4451         * config/i386/resms64fx.S: Likewise.
4452         * config/i386/resms64x.S: Likewise.
4453         * config/i386/savms64.S: Likewise.
4454         * config/i386/savms64f.S: Likewise.
4455         * config/i386/avx_resms64.S: New file that only defines a macro and
4456         includes it's corresponding header file.
4457         * config/i386/avx_resms64f.S: Likewise.
4458         * config/i386/avx_resms64fx.S: Likewise.
4459         * config/i386/avx_resms64x.S: Likewise.
4460         * config/i386/avx_savms64.S: Likewise.
4461         * config/i386/avx_savms64f.S: Likewise.
4462         * config/i386/sse_resms64.S: Likewise.
4463         * config/i386/sse_resms64f.S: Likewise.
4464         * config/i386/sse_resms64fx.S: Likewise.
4465         * config/i386/sse_resms64x.S: Likewise.
4466         * config/i386/sse_savms64.S: Likewise.
4467         * config/i386/sse_savms64f.S: Likewise.
4468         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4469
4470 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4471         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4472
4473 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4474
4475         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4476         match as powerpc-wrs-vxworks*.
4477
4478 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4479
4480         * config.host (*-cygwin): Include file from mingw
4481         config/i386/enable-execute-stack-mingw32.c
4482
4483 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4484             Doug Rupp  <rupp@adacore.com>
4485             Olivier Hainque  <hainque@adacore.com>
4486
4487         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4488         as well as arm-wrs-vxworks.
4489         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4490         LIB2ADDEH.
4491         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4492         __exidx_start and __exidx_end for downloadable modules.
4493
4494 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4495
4496         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4497         * config/t-vxworks7: Likewise.
4498
4499 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4500
4501         * config/t-vxworks: Instead of redefining LIB2ADD,
4502         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4503
4504 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4505
4506         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4507
4508 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4509
4510         PR testsuite/80759
4511         * config.host: include i386/t-msabi for darwin and solaris.
4512         * config/i386/i386-asm.h
4513         (ELFFN): Rename to FN_TYPE.
4514         (FN_SIZE): New macro.
4515         (FN_HIDDEN): Likewise.
4516         (ASMNAME): Likewise.
4517         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4518         .globl.
4519         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4520         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4521         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4522         .macro.
4523         * config/i386/resms64f.S: Likewise.
4524         * config/i386/resms64fx.S: Likewise.
4525         * config/i386/resms64x.S: Likewise.
4526         * config/i386/savms64.S: Likewise.
4527         * config/i386/savms64f.S: Likewise.
4528
4529 2017-07-19  John Marino  <gnugcc@marino.st>
4530
4531         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4532
4533 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4534
4535         PR target/81193
4536         * configure.ac (PowerPC float128 hardware support): Test whether
4537         we can use __builtin_cpu_supports before enabling the ifunc
4538         handler.
4539         * configure: Regenerate.
4540
4541 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4542
4543         * config.host: Remove uclibc from arc target spec.
4544
4545 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4546
4547         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4548
4549 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4550
4551         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4552         (have_ieee_hw_p): Delete function.
4553         (SW_OR_HW) Use __builtin_cpu_supports().
4554
4555 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4556
4557         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4558
4559 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4560
4561         * config/t-vxworks7: New file, really.
4562
4563 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4564
4565         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4566         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4567         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4568         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4569         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4570         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4571         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4572         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4573         config/sh/linux-unwind.h (sh_fallback_frame_state),
4574         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4575         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4576         ucontext_t instead of struct ucontext.
4577
4578 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4579
4580         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4581         (x86_64-wrs-vxworks7): Likewise.
4582
4583 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4584
4585         * config/t-vxworks7: New file.
4586         * config.host (*-*-vxworks7): Use it.
4587
4588 2017-06-22  Matt Turner  <mattst88@gmail.com>
4589
4590         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4591         skylake case.
4592
4593 2017-06-21  Richard Biener  <rguenther@suse.de>
4594
4595         PR gcov-profile/81080
4596         * configure.ac: Add AC_SYS_LARGEFILE.
4597         * libgcov.h: Include auto-target.h before tsystem.h to pick
4598         up _FILE_OFFSET_BITS which might differ for multilibs.
4599         * config.in: Regenerate.
4600         * configure: Likewise.
4601
4602 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4603
4604         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4605
4606 2017-06-09  Martin Liska  <mliska@suse.cz>
4607
4608         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4609         Reset __gcov_indirect_call_callee to NULL.
4610
4611 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4612
4613         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4614         the set of -I options, support for direct inclusions of net/uio.h
4615         by VxWorks header files via ioLib.h.
4616
4617 2017-06-07  Tony Reix  <tony.reix@atos.net>
4618             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4619             David Edelsohn  <dje.gcc@gmail.com>
4620
4621         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4622         unconditionally.
4623         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4624         AIX 7.2 support.
4625
4626 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4627
4628         * config/vxlib.c (__gthread_once): Add missing value to
4629         return statement.
4630
4631 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4632
4633         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4634         dollar sign before $(MULTIDIR).
4635
4636 2017-05-26  Richard Henderson  <rth@redhat.com>
4637
4638         PR libgcc/80037
4639         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4640
4641 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4642
4643         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4644         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4645         * config/arm/unwind-arm.c: Implement the above.
4646
4647 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4648
4649         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4650         section for a non-executable stack.
4651
4652 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4653
4654         PR target/80600
4655         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4656
4657 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4658
4659         * config.host: Add i386/t-msabi to i386/t-linux file list.
4660         * config/i386/i386-asm.h: New file.
4661         * config/i386/resms64.S: New file.
4662         * config/i386/resms64f.S: New file.
4663         * config/i386/resms64fx.S: New file.
4664         * config/i386/resms64x.S: New file.
4665         * config/i386/savms64.S: New file.
4666         * config/i386/savms64f.S: New file.
4667         * config/i386/t-msabi: New file.
4668
4669 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4670
4671         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4672         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4673
4674 2017-05-05  Joshua Conner  <joshconner@google.com>
4675
4676         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4677         pc-relative indirect handling for fuchsia.
4678         * config/t-slibgcc-fuchsia: New file.
4679         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4680         x86_64-*-fuchsia*): Add definitions.
4681
4682 2017-04-19  Martin Liska  <mliska@suse.cz>
4683
4684         PR gcov-profile/80435
4685         * Makefile.in: Install gcov.h.
4686         * gcov.h: New file.
4687         * libgcov.h: Use the header and make __gcov_flush publicly
4688         visible.
4689
4690 2017-04-18  Martin Liska  <mliska@suse.cz>
4691
4692         PR gcov-profile/78783
4693         * libgcov-driver.c (gcov_get_filename): New function.
4694
4695 2017-04-07  Jeff Law  <law@redhat.com>
4696
4697         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4698         target makefile fragment.
4699         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4700
4701 2017-04-07  Alan Modra  <amodra@gmail.com>
4702
4703         PR target/45053
4704         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4705
4706 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4707
4708         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4709
4710 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4711
4712         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4713
4714 2017-03-10  John Marino  <gnugcc@marino.st>
4715
4716         * config/aarch64/freebsd-unwind.h: New file.
4717         * config.host: Add aarch64-*-freebsd unwinder.
4718
4719 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4720
4721         * config/rs6000/crtrestvr.s: Use .machine altivec.
4722         * config/rs6000/crtsavevr.s: Ditto.
4723
4724 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4725
4726         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4727         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4728         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4729         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4730         * configure: Regenerate.
4731         * config.in: Regenerate.
4732
4733 2017-03-02  Jonathan Yong <10walls@gmail.com>
4734
4735         * config/i386/gthr-win32.h: Define NOGDI before
4736         windows.h include to prevent w32api CC_NONE macro
4737         clash with libgfortran.
4738
4739 2017-03-02  Jonathan Yong <10walls@gmail.com>
4740
4741         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4742
4743 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4744
4745         * config/aarch64/value-unwind.h: New file.
4746         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4747         to tm_file.
4748
4749 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4750
4751         * config.host: Add RISC-V tuples.
4752         * config/riscv/atomic.c: New file.
4753         * config/riscv/crti.S: Likewise.
4754         * config/riscv/crtn.S: Likewise.
4755         * config/riscv/div.S: Likewise.
4756         * config/riscv/linux-unwind.h: Likewise.
4757         * config/riscv/muldi3.S: Likewise.
4758         * config/riscv/multi3.S: Likewise.
4759         * config/riscv/save-restore.S: Likewise.
4760         * config/riscv/sfp-machine.h: Likewise.
4761         * config/riscv/t-elf: Likewise.
4762         * config/riscv/t-elf32: Likewise.
4763         * config/riscv/t-elf64: Likewise.
4764         * config/riscv/t-softfp32: Likewise.
4765         * config/riscv/t-softfp64: Likewise.
4766
4767 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4768
4769         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4770         /* FALLTHRU */ comments.
4771
4772 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4773
4774         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4775
4776 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4777
4778         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4779         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4780         DW_CFA_GNU_window_save for AArch64 and LP64.
4781
4782 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4783
4784         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4785
4786 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4787
4788         * config/aarch64/aarch64-unwind.h: New file.
4789         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4790         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4791         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4792         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4793         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4794         (aarch64_post_extract_frame_addr): New function.
4795         (aarch64_post_frob_eh_handler_addr): New function.
4796         (aarch64_frob_update_context): New function.
4797         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4798         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4799         aarch64*-*-freebsd*):
4800         Initialize md_unwind_header to include aarch64-unwind.h.
4801         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4802         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4803         __aarch64__.
4804         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4805         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4806         (uw_frob_return_addr): New function.
4807         (uw_install_context): Use uw_frob_return_addr.
4808
4809 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4810
4811         PR other/79046
4812         * configure.ac: Add GCC_BASE_VER.
4813         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4814         version from BASE-VER file.
4815         * configure: Regenerated.
4816
4817 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4818
4819         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4820         libmul_f5.a): Filter archived prerequisites.
4821
4822 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4823
4824         * config/i386/cpuinfo.h (processor_features): Add
4825         FEATURE_AVX512VPOPCNTDQ.
4826         * config/i386/cpuinfo.c (get_available_features): Habdle new
4827         feature.
4828
4829 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4830
4831         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4832         payload if [__mips_nan2008].
4833
4834 2017-01-04  Alan Modra  <amodra@gmail.com>
4835
4836         * Makefile.in (configure_deps): Update.
4837         * configure: Regenerate.
4838
4839 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4840
4841         Update copyright years.
4842
4843 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4844
4845         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4846         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4847         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4848
4849 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4850
4851         * config/arc/gmon: Remove empty directory.
4852
4853 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4854
4855         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4856         crtgend.
4857         (arc*-*-elf*): Likewise.
4858         * config/arc/t-arc: Remove old gmon lib targets.
4859         * config/arc/crtg.S: Remove.
4860         * config/arc/crtgend.S: Likewise.
4861         * config/arc/gmon/atomic.h: Likewise.
4862         * config/arc/gmon/auxreg.h: Likewise.
4863         * config/arc/gmon/dcache_linesz.S: Likewise.
4864         * config/arc/gmon/gmon.c: Likewise.
4865         * config/arc/gmon/machine-gmon.h: Likewise.
4866         * config/arc/gmon/mcount.c: Likewise.
4867         * config/arc/gmon/prof-freq-stub.S: Likewise.
4868         * config/arc/gmon/prof-freq.c: Likewise.
4869         * config/arc/gmon/profil.S: Likewise.
4870         * config/arc/gmon/sys/gmon.h: Likewise.
4871         * config/arc/gmon/sys/gmon_out.h: Likewise.
4872         * config/arc/t-arc-newlib: Likewise.
4873         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4874
4875 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4876
4877         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4878
4879 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4880
4881         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4882         R16 instead of push + pop.
4883         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4884
4885 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4886
4887         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4888         tmake_file.
4889
4890 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4891
4892         * config.host (arc*-*-linux-uclibc*): Use default extra
4893         objects. Include linux-android header.
4894         * config/arc/crti.S (_init): Declare symbol as function.
4895         (_fini): Likewise.
4896
4897 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4898
4899         PR fortran/78379
4900         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4901         processor type, processor subtypes and declaration of
4902         struct __processor_model into
4903         * config/i386/cpuinfo.h:  New header file.
4904
4905 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4906             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4907
4908         * config/arm/cmse_nonsecure_call.S: New.
4909         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4910
4911 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4912             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4913
4914         * config/arm/t-arm (HAVE_CMSE): New.
4915         * config/arm/cmse.c: New.
4916
4917 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4918
4919         PR gcc/74748
4920         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4921         use generic linker version information on Blackfin.
4922
4923         PR gcc/74748
4924         * libgcc/mkmap-symver.awk: add support for skip_underscore
4925
4926 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4927             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4928
4929         PR target/67710
4930         *  config/t-darwin: Default builds to 10.5 codegen.
4931
4932 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4933
4934         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4935         (_FP_NANSIGN_H): Likewise.
4936         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4937         (softfp_truncations): Add tfhf.
4938         (softfp_extras): Add required conversion functions.
4939
4940 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4941             Matthew Wahab  <matthew.wahab@arm.com>
4942
4943         * config/arm/fp16.c (binary64): New.
4944         (__gnu_d2h_internal): New.
4945         (__gnu_d2h_ieee): New.
4946         (__gnu_d2h_alternative): New.
4947
4948 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4949             Matthew Wahab  <matthew.wahab@arm.com>
4950
4951         * config/arm/fp16.c (struct format): New.
4952         (binary32): New.
4953         (__gnu_float2h_internal): New.  Body moved from
4954         __gnu_f2h_internal and generalize.
4955         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4956         Call it with binary32.
4957
4958 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4959
4960         * soft-fp/extendhftf2.c: Update from glibc.
4961         * soft-fp/fixhfti.c: Likewise.
4962         * soft-fp/fixunshfti.c: Likewise.
4963         * soft-fp/floattihf.c: Likewise.
4964         * soft-fp/floatuntihf.c: Likewise.
4965         * soft-fp/half.h: Likewise.
4966         * soft-fp/trunctfhf2.c: Likewise.
4967
4968 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4969
4970         PR libgcc/77813
4971         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4972         __TMC_END__ behind a passthrough asm.
4973
4974 2016-11-18  Walter Lee  <walt@tilera.com>
4975
4976         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4977
4978 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4979
4980         * config/i386/cpuinfo.c (processor_features): Add
4981         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4982
4983 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4984
4985         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4986         (__ARC_NORM__): Use instead ARC_OPTFPE.
4987         * config/arc/fp-hack.h: Likewise.
4988         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4989         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4990
4991 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4992
4993         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4994         * config/nvptx/mgomp.c: New file.
4995         * config/nvptx/t-nvptx: Add mgomp.c
4996
4997 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4998
4999         PR libgcc/68468
5000         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5001
5002 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
5003
5004         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5005         of checking for cpus.
5006         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5007         (__modsi3, __clzsi2): Likewise.
5008
5009 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5010
5011         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5012         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5013         * config/i386/t-cpuinfo-static: New.
5014
5015 2016-11-03  Martin Liska  <mliska@suse.cz>
5016
5017         * libgcov-profiler.c (__gcov_time_profiler): Remove.
5018         (__gcov_time_profiler_atomic): Likewise.
5019
5020 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5021
5022         PR libgcc/78067
5023         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5024         count_leading_zeros.
5025
5026 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5027
5028         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5029         * libgcc2.c (__divmoddi4): New function.
5030         * libgcc2.h (__divmoddi4): Declare.
5031         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5032         and __PFX_divmodti4.
5033
5034 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5035
5036         PR libgcc/78064
5037         * unwind-c.c: Include auto-target.h.
5038
5039 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5040
5041         * config/pa/pa64-hpux-lib.h: New file.
5042         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5043         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5044         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5045         hppa*64*-*-hpux11*.
5046
5047 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5048
5049         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5050         definition.
5051         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5052         definition.
5053         * config/xtensa/t-windowed (LIB2ADDEH): Use
5054         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5055         or xtensa/t-linux.
5056
5057 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5058
5059         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5060         __ieee754_sqrt): New functions.
5061         (__divdf3): Add implementation with new FPU instructions under
5062         #if XCHAL_HAVE_DFP_DIV.
5063         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5064         __ieee754_sqrtf): New functions.
5065         (__divsf3): Add implementation with new FPU instructions under
5066         #if XCHAL_HAVE_FP_DIV.
5067         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5068         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5069
5070 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5071
5072         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5073         equivalent.
5074         * config/tilepro/atomic.c: Likewise and stop casting model to
5075         enum memmodel.
5076
5077 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5078
5079         PR target/77586
5080         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5081         soft-fp.
5082
5083 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5084
5085         * config.host: Add support for aarch64-*-freebsd*.
5086
5087 2016-10-05  Andreas Schwab  <schwab@suse.de>
5088
5089         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5090         (.section .init_array): Don't call __do_jv_register_classes.
5091         (.section .init): Likewise.
5092
5093 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5094
5095         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5096         (__JCR_LIST__): Remove.
5097         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5098         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5099         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5100         * config/ia64/crtend.S (__JCR_END__): Remove.
5101         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5102         conditionals.
5103         (__JCR_LIST__, __JCR_END__): Remove.
5104         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5105         (__do_global_ctors_1): Likewise.
5106
5107 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5108
5109         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5110         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5111
5112 2016-09-27  Martin Liska  <mliska@suse.cz>
5113
5114         PR gcov-profile/7970
5115         PR gcov-profile/16855
5116         PR gcov-profile/44779
5117         * libgcov-driver.c (__gcov_init): Do not register a atexit
5118         handler.
5119         (__gcov_exit): Rename from gcov_exit.
5120         * libgcov.h (__gcov_exit): Declare.
5121
5122 2016-09-27  Martin Liska  <mliska@suse.cz>
5123
5124         PR bootstrap/77749
5125         * Makefile.in: Remove _gcov_merge_delta.
5126         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5127         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5128         * libgcov.h: Remove declaration of __gcov_merge_delta.
5129
5130 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5131
5132         * configure.ac: Do not create links, only substitute the filenames.
5133         * configure: Regenerate.
5134         * Makefile.in: Assign the substitution results to variables.
5135         (LIBGCC_LINKS): Define.
5136         (enable-execute-stack.c): New rule.
5137         (unwind.h): Likewise.
5138         (md-unwind-support.h): Likewise.
5139         (sfp-machine.h): Likewise.
5140         (gthr-default.h): Likewise.
5141         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5142         unwind.h as prerequisite of install-unwind_h-forbuild.
5143
5144 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5145
5146         PR libgcc/71744
5147         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5148         is not the primary registry and atomics are available.
5149         (any_objects_registered): New variable.
5150         (__register_frame_info_bases, __register_frame_info_table_bases):
5151         Atomically store 1 to any_objects_registered after registering first
5152         unwind info.
5153         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5154
5155 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5156
5157         PR target/63250
5158         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5159         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5160         (HFtype): Likewise.
5161         (HCtype): Likewise.
5162         (__divhc3): Likewise.
5163         (__mulhc3): Likewise.
5164         * libgcc2.c: Support _mulhc3 and _divhc3.
5165
5166 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5167
5168         PR libgcc/77519
5169         * libgcc2.c (NOTRUNC): Invert settings.
5170
5171 2016-09-06  Martin Liska  <mliska@suse.cz>
5172
5173         PR gcov-profile/77378
5174         PR gcov-profile/77466
5175         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5176         conditionaly enable/disable *_atomic functions.
5177
5178 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5179
5180         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5181         where not already enabled.
5182
5183 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5184
5185         * config/mips/linux-unwind.h: Use sys/syscall.h.
5186
5187 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5188
5189         PR libgcc/77265
5190         * soft-fp/adddf3.c: Update from glibc.
5191         * soft-fp/addsf3.c: Likewise.
5192         * soft-fp/addtf3.c: Likewise.
5193         * soft-fp/divdf3.c: Likewise.
5194         * soft-fp/divsf3.c: Likewise.
5195         * soft-fp/divtf3.c: Likewise.
5196         * soft-fp/double.h: Likewise.
5197         * soft-fp/eqdf2.c: Likewise.
5198         * soft-fp/eqsf2.c: Likewise.
5199         * soft-fp/eqtf2.c: Likewise.
5200         * soft-fp/extenddftf2.c: Likewise.
5201         * soft-fp/extended.h: Likewise.
5202         * soft-fp/extendsfdf2.c: Likewise.
5203         * soft-fp/extendsftf2.c: Likewise.
5204         * soft-fp/extendxftf2.c: Likewise.
5205         * soft-fp/fixdfdi.c: Likewise.
5206         * soft-fp/fixdfsi.c: Likewise.
5207         * soft-fp/fixdfti.c: Likewise.
5208         * soft-fp/fixsfdi.c: Likewise.
5209         * soft-fp/fixsfsi.c: Likewise.
5210         * soft-fp/fixsfti.c: Likewise.
5211         * soft-fp/fixtfdi.c: Likewise.
5212         * soft-fp/fixtfsi.c: Likewise.
5213         * soft-fp/fixtfti.c: Likewise.
5214         * soft-fp/fixunsdfdi.c: Likewise.
5215         * soft-fp/fixunsdfsi.c: Likewise.
5216         * soft-fp/fixunsdfti.c: Likewise.
5217         * soft-fp/fixunssfdi.c: Likewise.
5218         * soft-fp/fixunssfsi.c: Likewise.
5219         * soft-fp/fixunssfti.c: Likewise.
5220         * soft-fp/fixunstfdi.c: Likewise.
5221         * soft-fp/fixunstfsi.c: Likewise.
5222         * soft-fp/fixunstfti.c: Likewise.
5223         * soft-fp/floatdidf.c: Likewise.
5224         * soft-fp/floatdisf.c: Likewise.
5225         * soft-fp/floatditf.c: Likewise.
5226         * soft-fp/floatsidf.c: Likewise.
5227         * soft-fp/floatsisf.c: Likewise.
5228         * soft-fp/floatsitf.c: Likewise.
5229         * soft-fp/floattidf.c: Likewise.
5230         * soft-fp/floattisf.c: Likewise.
5231         * soft-fp/floattitf.c: Likewise.
5232         * soft-fp/floatundidf.c: Likewise.
5233         * soft-fp/floatundisf.c: Likewise.
5234         * soft-fp/floatunditf.c: Likewise.
5235         * soft-fp/floatunsidf.c: Likewise.
5236         * soft-fp/floatunsisf.c: Likewise.
5237         * soft-fp/floatunsitf.c: Likewise.
5238         * soft-fp/floatuntidf.c: Likewise.
5239         * soft-fp/floatuntisf.c: Likewise.
5240         * soft-fp/floatuntitf.c: Likewise.
5241         * soft-fp/gedf2.c: Likewise.
5242         * soft-fp/gesf2.c: Likewise.
5243         * soft-fp/getf2.c: Likewise.
5244         * soft-fp/ledf2.c: Likewise.
5245         * soft-fp/lesf2.c: Likewise.
5246         * soft-fp/letf2.c: Likewise.
5247         * soft-fp/muldf3.c: Likewise.
5248         * soft-fp/mulsf3.c: Likewise.
5249         * soft-fp/multf3.c: Likewise.
5250         * soft-fp/negdf2.c: Likewise.
5251         * soft-fp/negsf2.c: Likewise.
5252         * soft-fp/negtf2.c: Likewise.
5253         * soft-fp/op-1.h: Likewise.
5254         * soft-fp/op-2.h: Likewise.
5255         * soft-fp/op-4.h: Likewise.
5256         * soft-fp/op-8.h: Likewise.
5257         * soft-fp/op-common.h: Likewise.
5258         * soft-fp/quad.h: Likewise.
5259         * soft-fp/single.h: Likewise.
5260         * soft-fp/soft-fp.h: Likewise.
5261         * soft-fp/subdf3.c: Likewise.
5262         * soft-fp/subsf3.c: Likewise.
5263         * soft-fp/subtf3.c: Likewise.
5264         * soft-fp/truncdfsf2.c: Likewise.
5265         * soft-fp/trunctfdf2.c: Likewise.
5266         * soft-fp/trunctfsf2.c: Likewise.
5267         * soft-fp/trunctfxf2.c: Likewise.
5268         * soft-fp/unorddf2.c: Likewise.
5269         * soft-fp/unordsf2.c: Likewise.
5270         * soft-fp/unordtf2.c: Likewise.
5271
5272 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5273
5274         PR gcov-profile/67097
5275         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5276
5277 2016-08-10  Martin Liska  <mliska@suse.cz>
5278
5279         PR gcov-profile/58306
5280         * Makefile.in: New functions (modules) are added.
5281         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5282         function.
5283         (__gcov_pow2_profiler_atomic): New function.
5284         (__gcov_one_value_profiler_body): New argument is instroduced.
5285         (__gcov_one_value_profiler): Call with the new argument.
5286         (__gcov_one_value_profiler_atomic): Likewise.
5287         (__gcov_indirect_call_profiler_v2): Likewise.
5288         (__gcov_time_profiler_atomic): New function.
5289         (__gcov_average_profiler_atomic): Likewise.
5290         (__gcov_ior_profiler_atomic): Likewise.
5291         * libgcov.h: Declare the aforementioned functions.
5292
5293 2016-08-09  Martin Liska  <mliska@suse.cz>
5294
5295         * libgcov-util.c: Fix typo and GNU coding style.
5296
5297 2016-08-09  Martin Liska  <mliska@suse.cz>
5298
5299         * Makefile.in: Remove __gcov_indirect_call_profiler.
5300         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5301         function.
5302         * libgcov.h: And the declaration of the function.
5303
5304 2016-08-09  Martin Liska  <mliska@suse.cz>
5305
5306         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5307         power of two.
5308
5309 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5310
5311         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5312         * config/rs6000/_mulkc3.c: Likewise.
5313
5314 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5315
5316         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5317         zero_reg as previous call to __umulhisi3 already cleared it.
5318
5319 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5320
5321         PR target/59833
5322         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5323
5324 2016-07-19  Nick Clifton  <nickc@redhat.com>
5325
5326         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5327         Add crtinit.o and crtfini.o to extra_parts.
5328
5329 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5330
5331         * config/rs6000/_divkc3.c: New.
5332         * config/rs6000/_mulkc3.c: New.
5333         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5334         and _divkc3.
5335         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5336         fp128_ppc_funcs.
5337
5338 2016-07-11  Hale Wang  <hale.wang@arm.com>
5339             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5340
5341         * config/arm/lib1funcs.S: Add new wrapper.
5342
5343 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5344
5345         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5346
5347 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5348
5349         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5350         and ARMv5t* rather than for a fixed list of architectures.
5351
5352 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5353
5354         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5355         implementation suitable for.
5356         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5357         for all Thumb-1 only targets.
5358         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5359         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5360         __ARM_ARCH_6M__.
5361         (EQUIV): Likewise.
5362         (ARM_FUNC_ALIAS): Likewise.
5363         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5364         version.
5365         (modsi3): Likewise.
5366         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5367         (clzdi2): Likewise.
5368         (ctzsi2): Likewise.
5369         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5370         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5371         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5372         __ARM_ARCH_6M__ and add comment to indicate the connection between
5373         this condition and the one in gcc/config/arm/elf.h.
5374         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5375         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5376         * config/arm/t-softfp: Likewise.
5377
5378 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5379
5380         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5381         CTOR_LISTS_DEFINED_EXTERNALLY.
5382
5383 2016-06-28  Walter Lee  <walt@tilera.com>
5384
5385         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5386         asm/unistd.h.
5387         (SPR_CMPEXCH_VALUE): Define for tilegx.
5388         (__NR_FAST_cmpxchg): Define for tilepro.
5389         (__NR_FAST_atomic_update): Define for tilepro.
5390         (__NR_FAST_cmpxchg64): Define for tilepro.
5391
5392 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5393
5394         * config.host: Add suport for arm*-*-phoenix* targets.
5395
5396 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5397
5398         * config.host: Remove support for mep-*.
5399         * config/mep/lib1funcs.S: Remove.
5400         * config/mep/lib2funcs.c: Remove.
5401         * config/mep/t-mep: Remove.
5402         * config/mep/tramp.c: Remove.
5403
5404 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5405
5406         * config.host: Remove support for avr-rtems.
5407         * config/avr/t-rtems: Remove.
5408
5409 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5410
5411         * config.host: Remove m32r-rtems support.
5412
5413 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5414
5415         * config.host: Remove h8300-rtems support.
5416
5417 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5418
5419         * config.host: Remove support for knetbsd.
5420
5421 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5422
5423         * config.host: Remove support for openbsd 2 and 3.
5424
5425 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5426
5427         * config.host: Remove interix support.
5428         * config/i386/t-interix: Remove.
5429
5430 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5431
5432         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5433         least-significant bit in function pointer for fixup.
5434
5435 2016-06-05  Aaron Conole  <aconole@redhat.com>
5436             Nathan Sidwell  <nathan@acm.org>
5437
5438         PR libgcc/71400
5439         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5440         (get_gcov_error_file): Check __gcov_error_file before trying to
5441         initialize it.
5442         (gcov_error): Always use get_gcov_error_file.
5443
5444 2016-06-02  Aaron Conole  <aconole@redhat.com>
5445
5446         * libgcov-driver-system.c (__gcov_error_file): New.
5447         (get_gcov_error_file): New.
5448         (gcov_error): Use and set __gcov_error_file.
5449         (gcov_error_exit): New.
5450         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5451
5452 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5453
5454         * config/nvptx/free.asm: Delete.
5455         * config/nvptx/malloc.asm: Delete.
5456         * config/nvptx/realloc.c: Delete.
5457         * t-nvptx: Update.
5458
5459 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5460
5461         * config/nvptx/crt0.s: Delete.
5462         * config/nvptx/crt0.c: New.
5463         * t-nvptx: Update.
5464
5465 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5466
5467         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5468         dw2/seh configuration.
5469         [x86_64-*-mingw*]: Likewise.
5470
5471 2016-05-10  Joel Sherrill <joel@rtems.org>
5472
5473         PR libgcc/70720
5474         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5475         targets so the same extra_parts are built.  Also have tmake_file add
5476         on to its value rather than override.
5477
5478 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5479
5480         * config.host: Remove SH5 support.
5481         * configure: Likewise.
5482
5483 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5484
5485         * config/sh/crt1.S: Remove SH5 support.
5486         * config/sh/crti.S: Likewise.
5487         * config/sh/crtn.S: Likewise.
5488         * config/sh/lib1funcs-4-300.S: Likewise.
5489         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5490         * config/sh/lib1funcs.S: Likewise.
5491         * config/sh/linux-unwind.h: Likewise.
5492         * config/sh/t-sh64: Delete.
5493
5494 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5495
5496         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5497
5498 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5499             Joern Rennecke  <joern.rennecke@embecosm.com>
5500
5501         * config/arc/crttls.S: New file.
5502         * config/arc/t-arc: New rule.
5503         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5504
5505 2016-04-25  Nick Clifton  <nickc@redhat.com>
5506
5507         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5508         (__mspabi_cmpd): Likewise.
5509         * config/msp430/floathidf.c (__floathidf): Likewise.
5510         * config/msp430/floathisf.c (__floathisf): Likewise
5511         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5512         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5513         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5514         second parameter.
5515         (__ashrsi3): Likewise.
5516
5517 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5518
5519         * config/m68k/linux-atomic.c: Do not include unistd.h
5520
5521 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5522
5523         * config/arm/ieee754-df.S: Fix typos in comments.
5524
5525 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5526
5527         PR target/70381
5528         * configure.ac (powerpc*-*-linux*): Rework tests to build
5529         __float128 emulation routines to not depend on using #pragma GCC
5530         target to enable -mfloat128.
5531         * configure: Regnerate.
5532
5533 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5534
5535         PR target/67172
5536         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5537         __MINGW32__ is defined.
5538
5539 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5540
5541         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5542
5543 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5544
5545         PR libgcc/70363
5546         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5547         built with an assembler that does not support ISA 3.0
5548         instructions, rename __extendkftf2_sw to __extendkftf2.
5549
5550 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5551
5552         PR target/38239
5553         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5554         call-clobbered registers.
5555         (internal_mcount): Remove __i386__ handling.
5556
5557 2016-02-26  Joel Sherrill <joel@rtems.org>
5558
5559         * config.host: Add x86_64-*-rtems*.
5560
5561 2016-02-26  Joel Sherrill <joel@rtems.org>
5562
5563         * libgcc/config.host: Add aarch64-*-rtems*.
5564
5565 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5566             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5567
5568         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5569         union of u64 and double.
5570         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5571         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5572         value.
5573         (FP_ROUNDMODE): Update the usage of _fpscr.
5574
5575 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5576
5577         PR driver/68463
5578         * Makefile.in (crtoffloadtable$(objext)): New rule.
5579         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5580         enable_offload_targets is not empty.
5581         * configure: Regenerate.
5582         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5583         crtoffloadtable.
5584
5585 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5586
5587         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5588         .literal_position before the function.
5589         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5590         Likewise.
5591
5592 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5593
5594         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5595         * config/s390/morestack.S: New file.
5596         * config/s390/t-stack-s390: New file.
5597         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5598
5599 2016-02-12  Walter Lee  <walt@tilera.com>
5600
5601         * config.host (tilegx*-*-linux*): remove ti from
5602         softfp_int_modes for 32-bit configs.
5603
5604 2016-02-10  Ian Lance Taylor  <iant@google.com>
5605
5606         PR go/68562
5607         * config/i386/morestack.S (__stack_split_initialize): Align
5608         stack.
5609
5610 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5611
5612         PR bootstrap/69611
5613         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5614         __FLOAT128__ to compile only for __float128 capable targets.
5615
5616 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5617
5618         PR target/69444
5619         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5620         instead of ___NO_FPRS__.
5621
5622 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5623             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5624             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5625
5626         * config/rs6000/float128-sed: New files to convert TF names to KF
5627         names for PowerPC IEEE 128-bit floating point support.
5628         * config/rs6000/float128-sed-hw: Likewise.
5629
5630         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5631         floating point hardware support.
5632
5633         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5634         128-bit floating point software emulation or use ISA 3.0 hardware
5635         support if it is available.
5636
5637         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5638         floating point.
5639
5640         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5641         floating point to IBM extended double.
5642
5643         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5644         double to IEEE 128-bit floating point.
5645
5646         * config/rs6000/t-float128: New Makefile fragments to enable
5647         building __float128 emulation support.
5648         * config/rs6000/t-float128-hw: Likewise.
5649
5650         * config/rs6000/sfp-exceptions.c: New file to provide exception
5651         support for IEEE 128-bit floating point.
5652
5653         * config/rs6000/floattikf.c: New files for converting between IEEE
5654         128-bit floating point and signed/unsigned 128-bit integers.
5655         * config/rs6000/fixunskfti.c: Likewise.
5656         * config/rs6000/fixkfti.c: Likewise.
5657         * config/rs6000/floatuntikf.c: Likewise.
5658
5659         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5660         when building on 64-bit systems, or when VSX is enabled.
5661         (_FP_W_TYPE): Likewise.
5662         (_FP_WS_TYPE): Likewise.
5663         (_FP_I_TYPE): Likewise.
5664         (TItype): Define on 64-bit systems.
5665         (UTItype): Likewise.
5666         (TI_BITS): Likewise.
5667         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5668         (_FP_MUL_MEAT_Q): Likewise.
5669         (_FP_DIV_MEAT_D): Likewise.
5670         (_FP_DIV_MEAT_Q): Likewise.
5671         (_FP_NANFRAC_D): Likewise.
5672         (_FP_NANFRAC_Q): Likewise.
5673         (ISA_BIT): Add exception support if we are being compiled on a
5674         machine with hardware floating point support to build the IEEE
5675         128-bit emulation functions.
5676         (FP_EX_INVALID): Likewise.
5677         (FP_EX_OVERFLOW): Likewise.
5678         (FP_EX_UNDERFLOW): Likewise.
5679         (FP_EX_DIVZERO): Likewise.
5680         (FP_EX_INEXACT): Likewise.
5681         (FP_EX_ALL): Likewise.
5682         (__sfp_handle_exceptions): Likewise.
5683         (FP_HANDLE_EXCEPTIONS): Likewise.
5684         (FP_RND_NEAREST): Likewise.
5685         (FP_RND_ZERO): Likewise.
5686         (FP_RND_PINF): Likewise.
5687         (FP_RND_MINF): Likewise.
5688         (FP_RND_MASK): Likewise.
5689         (_FP_DECL_EX): Likewise.
5690         (FP_INIT_ROUNDMODE): Likewise.
5691         (FP_ROUNDMODE): Likewise.
5692
5693         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5694         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5695         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5696         floating point hardware instructions and it supports declaring
5697         functions with the ifunc attribute, enable ifunc functions to
5698         switch between software and hardware support.
5699         * configure.ac (powerpc*-*-linux*): Likewise.
5700         * configure: Regenerate.
5701
5702 2016-01-15  Nick Clifton  <nickc@redhat.com>
5703
5704         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5705         dependency as the source file to be compiled.
5706         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5707         (lib2hw_mul_f5.o): Likewise.
5708
5709 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5710
5711         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5712         * libgcc/config/rs6000/fixkfti.c: Likewise.
5713         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5714         * libgcc/config/rs6000/float128-hw.c: Likewise.
5715         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5716         * libgcc/config/rs6000/float128-sed: Likewise.
5717         * libgcc/config/rs6000/floattikf.c: Likewise.
5718         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5719         * libgcc/config/rs6000/quad-float128.h: Likewise.
5720         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5721         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5722         * libgcc/config/rs6000/t-float128: Likewise.
5723         * libgcc/config/rs6000/t-float128-hw: Likewise.
5724         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5725         * libgcc/config.host: Likewise.
5726         * libgcc/configure: Likewise.
5727         * libgcc/configure.ac: Likewise.
5728
5729 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5730             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5731             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5732
5733         * config/rs6000/sfp-exceptions.c: New file to provide exception
5734         support for IEEE 128-bit floating point.
5735
5736         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5737         floating point hardware support.
5738
5739         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5740         point conversions.
5741         * config/rs6000/fixunskfti.c: Likewise.
5742         * config/rs6000/fixkfti.c: Likewise.
5743         * config/rs6000/floatuntikf.c: Likewise.
5744         * config/rs6000/extendkftf2-sw.c: Likewise.
5745         * config/rs6000/trunctfkf2-sw.c: Likewise.
5746
5747         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5748         128-bit floating point software emulation or use ISA 3.0 hardware
5749         support if it is available.
5750
5751         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5752         floating point.
5753
5754         * config/rs6000/t-float128: New Makefile fragments to enable
5755         building __float128 emulation support.
5756         * config/rs6000/t-float128-hw: Likewise.
5757
5758         * config/rs6000/float128-sed: New file to convert TF names to KF
5759         names for PowerPC IEEE 128-bit floating point support.
5760
5761         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5762         when building on 64-bit systems, or when VSX is enabled.
5763         (_FP_W_TYPE): Likewise.
5764         (_FP_WS_TYPE): Likewise.
5765         (_FP_I_TYPE): Likewise.
5766         (TItype): Define on 64-bit systems.
5767         (UTItype): Likewise.
5768         (TI_BITS): Likewise.
5769         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5770         (_FP_MUL_MEAT_Q): Likewise.
5771         (_FP_DIV_MEAT_D): Likewise.
5772         (_FP_DIV_MEAT_Q): Likewise.
5773         (_FP_NANFRAC_D): Likewise.
5774         (_FP_NANFRAC_Q): Likewise.
5775         (ISA_BIT): Add exception support if we are being compiled on a
5776         machine with hardware floating point support to build the IEEE
5777         128-bit emulation functions.
5778         (FP_EX_INVALID): Likewise.
5779         (FP_EX_OVERFLOW): Likewise.
5780         (FP_EX_UNDERFLOW): Likewise.
5781         (FP_EX_DIVZERO): Likewise.
5782         (FP_EX_INEXACT): Likewise.
5783         (FP_EX_ALL): Likewise.
5784         (__sfp_handle_exceptions): Likewise.
5785         (FP_HANDLE_EXCEPTIONS): Likewise.
5786         (FP_RND_NEAREST): Likewise.
5787         (FP_RND_ZERO): Likewise.
5788         (FP_RND_PINF): Likewise.
5789         (FP_RND_MINF): Likewise.
5790         (FP_RND_MASK): Likewise.
5791         (_FP_DECL_EX): Likewise.
5792         (FP_INIT_ROUNDMODE): Likewise.
5793         (FP_ROUNDMODE): Likewise.
5794
5795         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5796         compiler can do __float128.
5797         * configure: Regenerate.
5798
5799         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5800         VSX code, enable IEEE 128-bit floating point.
5801
5802 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5803
5804         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5805         specificities.
5806
5807 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5808
5809         Update copyright years.
5810
5811 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5812
5813         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5814         soft-fp targets.
5815
5816 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5817
5818         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5819         instead of abort to avoid dependency on stdlib.h.
5820
5821 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5822
5823         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5824         to initialize call to __dl_fixup once.
5825
5826 2015-12-04  Nick Clifton  <nickc@redhat.com>
5827
5828         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5829         Allow for the second argument being negative.
5830         * config.host (extra_parts): Define for MSP430.  Create separate
5831         libraries for each of the hardware multiply formats.
5832         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5833         that are needed.
5834         * config/msp430/lib2mul.c: Likewise.
5835         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5836         Add rules to build hardware multiply libraries.
5837         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5838         __mspabi_divul function.
5839         (__mspabi_divllu): New stub function.
5840
5841 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5842
5843         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5844         fixup values if saved GOT address doesn't match runtime address.
5845         (fixup_branch_offset): Reorder list.
5846
5847 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5848
5849         * Makefile.in (VTV_CFLAGS): New variable.
5850         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5851         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5852         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5853         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5854         to extra_parts if $enable_vtable_verify = yes.
5855
5856 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5857
5858         PR target/68059
5859         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5860         (write): ...this and fix the return type.
5861
5862 2015-11-19  DJ Delorie  <dj@redhat.com>
5863
5864         * config/msp430/lib2hw_mul.S: Fix alignment.
5865
5866 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5867
5868         * config/nvptx/reduction.c: New.
5869         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5870
5871 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5872
5873         * config/rs6000/on_exit.c: New file.
5874         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5875         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5876
5877 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5878
5879         * config/arc/dp-hack.h: Add support for ARCHS.
5880         * config/arc/ieee-754/divdf3.S: Likewise.
5881         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5882         * config/arc/ieee-754/muldf3.S: Likewise.
5883         * config/arc/ieee-754/mulsf3.S: Likewise
5884         * config/arc/lib1funcs.S: Likewise
5885         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5886         for ARCv2 cores.
5887         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5888         for ARCv2 cores.
5889         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5890         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5891         cores.
5892
5893 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5894
5895         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5896         value.
5897         * config/ia64/crtend.S: Likewise.
5898
5899 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5900
5901         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5902         __CHAR_BIT__ instead of BITS_PER_UNIT.
5903         * fixed-bit.h: Likewise.
5904         * fp-bit.h: Likewise.
5905         * libgcc2.c (__popcountSI2): Likewise.
5906         (__popcountDI2): Likewise.
5907         * libgcc2.h: Likewise.
5908         * libgcov.h: Likewise.
5909
5910 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5911
5912         * config/rs6000/atexit.c: New file.
5913         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5914         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5915         * config/rs6000/cxa_finalize.c
5916         (catomic_compare_and_exchange_bool_acq): Negate return value.
5917
5918 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5919
5920         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5921         (processor_subtypes): Add znver1.
5922         (get_amd_cpu): Detect znver1.
5923
5924 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5925
5926         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5927         Include crtfastmath.o.
5928
5929 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5930
5931         PR libgcc/66883
5932         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5933
5934 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5935
5936         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5937         * config/rl78/divmodsi.S: Update return register to r8.
5938         * config/rl78/divmodhi.S: Update return register to r8,r9.
5939         Branch to main_loop_done_himode to pop registers before return.
5940
5941 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5942
5943         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5944         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5945
5946 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5947
5948         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5949
5950 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5951
5952         * config.host (xtensa*-*-uclinux*): New configuration.
5953
5954 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5955
5956         * config/i386/cpuinfo.c (processor_features): Add
5957         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5958
5959 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5960
5961         * soft-fp/adddf3.c: Update from glibc.
5962         * soft-fp/addsf3.c: Likewise.
5963         * soft-fp/addtf3.c: Likewise.
5964         * soft-fp/divdf3.c: Likewise.
5965         * soft-fp/divsf3.c: Likewise.
5966         * soft-fp/divtf3.c: Likewise.
5967         * soft-fp/double.h: Likewise.
5968         * soft-fp/eqdf2.c: Likewise.
5969         * soft-fp/eqsf2.c: Likewise.
5970         * soft-fp/eqtf2.c: Likewise.
5971         * soft-fp/extenddftf2.c: Likewise.
5972         * soft-fp/extended.h: Likewise.
5973         * soft-fp/extendsfdf2.c: Likewise.
5974         * soft-fp/extendsftf2.c: Likewise.
5975         * soft-fp/extendxftf2.c: Likewise.
5976         * soft-fp/fixdfdi.c: Likewise.
5977         * soft-fp/fixdfsi.c: Likewise.
5978         * soft-fp/fixdfti.c: Likewise.
5979         * soft-fp/fixsfdi.c: Likewise.
5980         * soft-fp/fixsfsi.c: Likewise.
5981         * soft-fp/fixsfti.c: Likewise.
5982         * soft-fp/fixtfdi.c: Likewise.
5983         * soft-fp/fixtfsi.c: Likewise.
5984         * soft-fp/fixtfti.c: Likewise.
5985         * soft-fp/fixunsdfdi.c: Likewise.
5986         * soft-fp/fixunsdfsi.c: Likewise.
5987         * soft-fp/fixunsdfti.c: Likewise.
5988         * soft-fp/fixunssfdi.c: Likewise.
5989         * soft-fp/fixunssfsi.c: Likewise.
5990         * soft-fp/fixunssfti.c: Likewise.
5991         * soft-fp/fixunstfdi.c: Likewise.
5992         * soft-fp/fixunstfsi.c: Likewise.
5993         * soft-fp/fixunstfti.c: Likewise.
5994         * soft-fp/floatdidf.c: Likewise.
5995         * soft-fp/floatdisf.c: Likewise.
5996         * soft-fp/floatditf.c: Likewise.
5997         * soft-fp/floatsidf.c: Likewise.
5998         * soft-fp/floatsisf.c: Likewise.
5999         * soft-fp/floatsitf.c: Likewise.
6000         * soft-fp/floattidf.c: Likewise.
6001         * soft-fp/floattisf.c: Likewise.
6002         * soft-fp/floattitf.c: Likewise.
6003         * soft-fp/floatundidf.c: Likewise.
6004         * soft-fp/floatundisf.c: Likewise.
6005         * soft-fp/floatunditf.c: Likewise.
6006         * soft-fp/floatunsidf.c: Likewise.
6007         * soft-fp/floatunsisf.c: Likewise.
6008         * soft-fp/floatunsitf.c: Likewise.
6009         * soft-fp/floatuntidf.c: Likewise.
6010         * soft-fp/floatuntisf.c: Likewise.
6011         * soft-fp/floatuntitf.c: Likewise.
6012         * soft-fp/gedf2.c: Likewise.
6013         * soft-fp/gesf2.c: Likewise.
6014         * soft-fp/getf2.c: Likewise.
6015         * soft-fp/ledf2.c: Likewise.
6016         * soft-fp/lesf2.c: Likewise.
6017         * soft-fp/letf2.c: Likewise.
6018         * soft-fp/muldf3.c: Likewise.
6019         * soft-fp/mulsf3.c: Likewise.
6020         * soft-fp/multf3.c: Likewise.
6021         * soft-fp/negdf2.c: Likewise.
6022         * soft-fp/negsf2.c: Likewise.
6023         * soft-fp/negtf2.c: Likewise.
6024         * soft-fp/op-1.h: Likewise.
6025         * soft-fp/op-2.h: Likewise.
6026         * soft-fp/op-4.h: Likewise.
6027         * soft-fp/op-8.h: Likewise.
6028         * soft-fp/op-common.h: Likewise.
6029         * soft-fp/quad.h: Likewise.
6030         * soft-fp/single.h: Likewise.
6031         * soft-fp/soft-fp.h: Likewise.
6032         * soft-fp/subdf3.c: Likewise.
6033         * soft-fp/subsf3.c: Likewise.
6034         * soft-fp/subtf3.c: Likewise.
6035         * soft-fp/truncdfsf2.c: Likewise.
6036         * soft-fp/trunctfdf2.c: Likewise.
6037         * soft-fp/trunctfsf2.c: Likewise.
6038         * soft-fp/trunctfxf2.c: Likewise.
6039         * soft-fp/unorddf2.c: Likewise.
6040         * soft-fp/unordsf2.c: Likewise.
6041         * soft-fp/unordtf2.c: Likewise.
6042
6043 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6044
6045         PR libgcc/67624
6046         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6047
6048 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6049
6050         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6051         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6052         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6053         messages.
6054         (internal_mcount): Likewise.
6055         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6056         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6057
6058 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6059
6060         * configure.ac (libgcc_cv_solaris_crts): New test.
6061         * configure: Regenerate.
6062         * config.in: Regenerate.
6063         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6064         * config/gmon-sol2.c: Rename to ...
6065         * config/sol2/gmon.c: ... this.
6066         Include auto-target.h.
6067         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6068         * config/t-sol2: Rename to ...
6069         * config/sol2/t-sol2: ... this.
6070         (gmon.o): Reflect renaming.
6071         (crtp.o, crtpg.o): New rules.
6072         * config.host (*-*-solaris2*): Reflect renaming.
6073         Use system CRTs if present.
6074         Remove default CRT case.
6075
6076 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6077
6078         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6079         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6080         __kernel_cmpxchg2.
6081         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6082         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6083         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6084         (__sync_lock_test_and_set_##WIDTH): Likewise.
6085         (__sync_lock_release_##WIDTH): Likewise.
6086         (__sync_fetch_and_##OP##_4): Change result to match type of
6087         __kernel_cmpxchg.
6088         (__sync_##OP##_and_fetch_4): Likewise.
6089         (__sync_val_compare_and_swap_4): Likewise.
6090         (__sync_bool_compare_and_swap_4): likewise.
6091         (__sync_lock_test_and_set_4): Likewise.
6092         (__sync_lock_release_4): Likewise.
6093         (FETCH_AND_OP_2): Add long long variants.
6094         (OP_AND_FETCH_2): Likewise.
6095         (COMPARE_AND_SWAP_2 ): Likewise.
6096         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6097         (SYNC_LOCK_RELEASE_2): Likewise.
6098         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6099
6100 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6101
6102         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6103         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6104         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6105         (get_available_features): Habdle new features.
6106
6107 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6108
6109         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6110         memory layout. Deal correctly with BSS region larger than 32K.
6111         Handle a watchdog reset like a power-on reset. Clean up unused
6112         code.
6113
6114 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6115             David Edelsohn  <dje.gcc@gmail.com>
6116
6117         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6118         * config/rs6000/crtdbase.S: New file.
6119         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6120
6121 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6122
6123         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6124         Add support for call0 ABI.
6125
6126 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6127
6128         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6129
6130 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6131
6132         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6133         (__GTHREAD_HAS_COND): Likewise.
6134         (__gthread_t): Likewise.
6135         (__gthread_cond_t): Likewise.
6136         (__gthread_time_t): Likewise.
6137         (__GTHREAD_MUTEX_INIT): Likewise.
6138         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6139         (__GTHREAD_COND_INIT): Likewise.
6140         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6141         (__GTHREAD_TIME_INIT): Likewise.
6142         (__gthread_create): Likewise.
6143         (__gthread_join): Likewise.
6144         (__gthread_detach): Likewise.
6145         (__gthread_equal): Likewise.
6146         (__gthread_self): Likewise.
6147         (__gthread_yield): Likewise.
6148         (__gthread_cond_broadcast): Likewise.
6149         (__gthread_cond_signal): Likewise.
6150         (__gthread_cond_wait): Likewise.
6151         (__gthread_cond_timedwait): Likewise.
6152         (__gthread_cond_wait_recursive): Likewise.
6153         (__gthread_cond_destroy): Likewise.
6154         (rtems_gxx_once): Delete.
6155         (rtems_gxx_key_create): Likewise.
6156         (rtems_gxx_key_delete): Likewise.
6157         (rtems_gxx_getspecific): Likewise.
6158         (rtems_gxx_setspecific): Likewise.
6159         (rtems_gxx_mutex_init): Likewise.
6160         (rtems_gxx_mutex_destroy): Likewise.
6161         (rtems_gxx_mutex_lock): Likewise.
6162         (rtems_gxx_mutex_trylock): Likewise.
6163         (rtems_gxx_mutex_unlock): Likewise.
6164         (rtems_gxx_recursive_mutex_init): Likewise.
6165         (rtems_gxx_recursive_mutex_lock): Likewise.
6166         (rtems_gxx_recursive_mutex_trylock): Likewise.
6167         (rtems_gxx_recursive_mutex_unlock): Likewise.
6168         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6169         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6170         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6171         (__gthread_once): Likewise.
6172         (__gthread_key_create): Likewise.
6173         (__gthread_key_delete): Likewise.
6174         (__gthread_getspecific): Likewise.
6175         (__gthread_setspecific): Likewise.
6176         (__gthread_key_t): Use <pthread.h> type.
6177         (__gthread_once_t): Likewise
6178         (__gthread_mutex_t): Use <sys/lock.h> type.
6179         (__gthread_recursive_mutex_t): Likewise
6180         (__gthread_mutex_lock): Use <sys/lock.h> function.
6181         (__gthread_mutex_trylock): Likewise.
6182         (__gthread_mutex_timedlock): Likewise.
6183         (__gthread_mutex_unlock): Likewise.
6184         (__gthread_mutex_destroy): Likewise.
6185         (__gthread_recursive_mutex_lock): Likewise.
6186         (__gthread_recursive_mutex_trylock): Likewise.
6187         (__gthread_recursive_mutex_timedlock): Likewise.
6188         (__gthread_recursive_mutex_unlock): Likewise.
6189         (__gthread_recursive_mutex_destroy): Likewise.
6190
6191 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6192
6193         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6194         context->sp instead of context->cfa.
6195
6196 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6197
6198         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6199         with unwind-dw2-fde-dip.
6200
6201 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6202
6203         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6204         CALL12 followed by series of ENTRY to spill windowed registers.
6205         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6206         instead of making linux spill syscall.
6207
6208 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6209
6210         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6211         (get_intel_cpu): Likewise.
6212
6213 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6214
6215         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6216         (get_intel_cpu): Add Knights Landing support.
6217
6218 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6219
6220         PR target/66954
6221         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6222         (get_available_features): Handle FEATURE_PCLMUL.
6223
6224 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6225
6226         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6227         Broadwell.
6228
6229 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6230
6231         PR target/66954
6232         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6233         (get_available_features): Handle FEATURE_AES.
6234
6235 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6236
6237         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6238         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6239
6240 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6241
6242         * offloadstuff.c: Constify host data.
6243
6244 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6245
6246         * config/t-softfp: Split up "else ifneq".
6247
6248 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6249             Cesar Philippidis  <cesar@codesourcery.com>
6250             Chung-Lin Tang  <cltang@codesourcery.com>
6251
6252         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6253         for __nios2_arch__ level.
6254
6255 2015-07-13  John Marino  <gnugcc@marino.st>
6256
6257         * config/i386/t-dragonfly: New.
6258
6259 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6260
6261         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6262         better match light-weight syscall argument order.
6263         (__kernel_cmpxchg2): Likewise.
6264         Adjust callers.
6265
6266 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6267
6268         * config.host: Support i[34567]86-*-elfiamcu target.
6269         * config/t-softfp-sfdftf: New file.
6270         * config/i386/32/t-iamcu: Likewise.
6271         * configure: Regenerated.
6272
6273 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6274
6275         libgcc/config/arm/
6276         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6277
6278 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6279
6280         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6281
6282 2015-05-27  John Marino  <gnugcc@marino.st>
6283
6284         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6285         md_unwind_header
6286         * config/i386/freebsd-unwind.h: New.
6287
6288 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6289
6290         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6291         i386/t-crtfm to tmake_file.
6292         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6293         (set_fast_math): Use set_fast_math_sse for SSE targets.
6294         * config/i386/t-crtfm: Remove.
6295
6296 2015-05-21  Alan Modra  <amodra@gmail.com>
6297
6298         PR libgcc/66225
6299         * config/rs6000/morestack.S: Remove ".abiversion 1".
6300
6301 2015-05-20  Alan Modra  <amodra@gmail.com>
6302
6303         * config/rs6000/morestack.S: New.
6304         * config/rs6000/t-stack-rs6000: New.
6305         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6306         to tmake_file.
6307         * generic-morestack.c: Don't build for powerpc 32-bit.
6308
6309 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6310
6311         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6312         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6313
6314 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6315
6316         * config.host: FT32 target added.
6317         * config/ft32/*: New files for FT32 target.
6318
6319 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6320
6321         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6322         New macros.
6323         * config/arm/ieee754-df.S: Add CFI directives.
6324         * config/arm/ieee754-sf.S: Add CFI directives.
6325
6326 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6327
6328         * configure.ac: Include config/sjlj.m4.
6329         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6330         * config.in: Regenerate.
6331         * configure: Likewise.
6332         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6333
6334 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6335
6336         * libgcov-util.c: Add space between string literal and macro name.
6337
6338 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6339             Chris Jones  <chrisj@nvidia.com>
6340             Joshua Conner  <jconner@nvidia.com>
6341
6342         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6343         (arm*-*-uclinux*): Likewise.
6344         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6345         * config/arm/crtfastmath.c: New file.
6346
6347 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6348
6349         * Makefile.in (real_host_noncanonical): New variable.
6350         (libsubdir): Use it.
6351         * configure.ac (real_host_noncanonical): Compute.  Remove special
6352         case for intelmicemul.
6353         * configure: Regenerate.
6354
6355 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6356
6357         * config/frv/elf-lib.h: New file.
6358         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6359         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6360         to tm_file.
6361
6362 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6363
6364         * config/frv/frvbengin.c: Do not include defaults.h
6365         * config/frv/frvend.c: Ditto.
6366
6367 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6368
6369         * config.host: Add h8300-*-linux
6370         * config/h8300/t-linux: New file.
6371         * config/h8300/lib1funs.s: Change symbol prefix.
6372         * config/h8300/sfp-machine.h: 64bit double support.
6373
6374 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6375             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6376
6377         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6378         Linux if target provides dl_iterate_phdr.
6379
6380 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6381
6382         PR target/65612
6383         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6384         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6385         (__cpu_indicator_init@GCC_4.8.0): New.
6386         (__cpu_model@GCC_4.8.0): Likewise.
6387         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6388         -DUSE_ELF_SYMVER.
6389
6390 2015-04-16  Nick Clifton  <nickc@redhat.com>
6391
6392         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6393         and __modhi3 functions.
6394         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6395         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6396
6397 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6398
6399         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6400         do-while loop as macro body to avoid warnings.
6401
6402 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6403             Iain Sandoe  <iain@codesourcery.com>
6404
6405         PR target/65351
6406         * configure: Regenerate.
6407
6408 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6409             Iain Sandoe  <iain@codesourcery.com>
6410
6411         PR target/65351
6412         * configure: Regenerate.
6413
6414 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6415
6416         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6417
6418 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6419
6420         Implement call0 ABI for xtensa
6421         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6422         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6423         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6424         use ret in call0 ABI.
6425         * config/xtensa/t-windowed: New file.
6426         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6427         * libgcc/configure: Regenerated.
6428         * libgcc/configure.ac: Check if xtensa target is configured for
6429         windowed ABI and thus needs to use custom unwind code.
6430
6431 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6432
6433         PR libgcc/64885
6434         * gthr-single.h: Use __unused__ attribute instead of unused.
6435         * config/gthr-vxworks.h: Likewise.
6436         * config/i386/gthr-win32.h: Likewise.
6437
6438 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6439
6440         PR target/65038
6441         * config.in: Regenerated.
6442         * configure: Likewise.
6443         * configure.ac (AC_HEADER_STDC): Added explicit.
6444         (AC_CHECK_HEADERS): Check for default headers  plus
6445         for ftw.h header.
6446         * libgcov-util.c (gcov_read_profile_dir): Disable use
6447         of ftw-function, if header is not found.
6448         (ftw_read_file): Likewise.
6449
6450 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6451
6452         PR target/65181
6453         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6454         -Dinhibit_libc.
6455
6456 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6457
6458         * config/arm/bpabi.S (test_div_by_zero): Make label names
6459         consistent between thumb2 and arm mode cases.  Separate the
6460         signed comparison on the high word of the numerator from the
6461         unsigned comparison on the low word.
6462         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6463         signed comparison.
6464
6465 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6466
6467         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6468         and <string.h>.
6469         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6470
6471 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6472
6473         PR gcov-profile/61889
6474         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6475
6476 2015-02-02  Nick Clifton  <nickc@redhat.com>
6477
6478         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6479         rounding up the fraction.
6480
6481 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6482
6483         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6484         oldval and newval to const void *.  Fix typo.
6485         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6486         (FETCH_AND_OP_WORD): Likewise.
6487         (OP_AND_FETCH_WORD): Likewise.
6488         (COMPARE_AND_SWAP_2): Likewise.
6489         (__sync_val_compare_and_swap_4): Likewise.
6490         (__sync_lock_test_and_set_4): Likewise.
6491         (SYNC_LOCK_RELEASE_2): Likewise.
6492         Remove support for long long atomic operations.
6493
6494 2015-01-27  Caroline Tice  <cmtice@google.com>
6495
6496         Committing VTV Cywin/Ming patch for Patrick Wollgast
6497         * Makefile.in: Move rules to build vtv_*.o out of the check
6498         for CUSTOM_CRTSTUFF.
6499         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6500         i[34567]86-*-mingw*)
6501         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6502         enable_vtable_verify.
6503
6504 2015-01-27  Nick Clifton  <nickc@redhat.com>
6505
6506         * config/rl78/cmpsi2.S: Use function start and end macros.
6507         (__gcc_bcmp): New function.
6508         * config/rl78/lshrsi3.S: Use function start and end macros.
6509         * config/rl78/mulsi3.S: Add support for G10.
6510         (__mulqi3): New function for G10.
6511         * config/rl78/signbit.S: Use function start and end macros.
6512         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6513         fpmath-sf.S.
6514         (LIB2FUNCS_EXCLUDE): Define.
6515         (LIB2FUNCS_ST): Define.
6516         * config/rl78/trampoline.S: Use function start and end macros.
6517         * config/rl78/vregs.h (START_FUNC): New macro.
6518         (START_ANOTHER_FUNC): New macro.
6519         (END_FUNC): New macro.
6520         (END_ANOTHER_FUNC): New macro.
6521         * config/rl78/bit-count.S: New file.  Contains assembler
6522         implementations of the bit counting functions: ___clzhi2,
6523         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6524         __paritysi2, __popcounthi2 and __popcountsi2.
6525         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6526         implementationas of the math functions: __negsf2, __cmpsf2,
6527         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6528         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6529         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6530         implementations of the math functions: __subsf3, __addsf3,
6531         __mulsf3 and __divsf3
6532
6533 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6534
6535         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6536         Add i386/elf-lib.h to tm_file.
6537         * config/i386/elf-lib.h: Fix comment.
6538         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6539         && __sun__ && __svr4__]: Remove workaround.
6540
6541 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6542
6543         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6544         FEATURE_BMI2.
6545         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6546
6547 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6548
6549         * config/i386/cpuinfo.c (processor_subtypes): Add
6550         INTEL_COREI7_BROADWELL.
6551         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6552         model numbers.
6553
6554 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6555
6556         * config/i386/elf-lib.h: New file.
6557         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6558         Wrap definition in #ifdef __i386__.
6559         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6560         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6561         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6562         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6563         to tm_file.
6564
6565 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6566
6567         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6568         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6569
6570 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6571
6572         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6573         Update rt_sigframe format and address for current Nios II
6574         Linux conventions.
6575
6576 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6577
6578         * config.host (arm*-*-freebsd*): Add new configuration for
6579         arm*-*-freebsd*.
6580         * config/arm/freebsd-atomic.c: New file.
6581         * config/arm/t-freebsd: Likewise.
6582         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6583         'PC-relative indirect' OS's.
6584
6585 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6586
6587         * config.host: Add Visium support.
6588         * config/visium: New directory.
6589
6590 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6591
6592         Update copyright years.
6593
6594 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6595
6596         * config.host: Support mipsisa32r6 and mipsisa64r6.
6597         * config/mips/mips16.S: Do not build for R6.
6598
6599 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6600
6601         * config/sh/crt.h: New.
6602         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6603         symbols.
6604         * config/sh/crt1.S: Likewise.
6605
6606 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6607
6608         PR libgcc/63832
6609         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6610         func_ptr *dtor_list temporary variable to avoid "array subscript
6611         is above array bounds" warnings.
6612
6613 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6614
6615         * Makefile.in (with_aix_soname): Define.
6616         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6617         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6618         * configure: Recreate.
6619
6620 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6621
6622         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6623         now provided by defaults.h.
6624
6625 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6626
6627         PR target/55351
6628         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6629         whether it's defined.
6630
6631 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6632
6633         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6634         * config/i386/cpuinfo.c (get_available_features): Detect it.
6635
6636 2014-11-27  Tony Wang  <tony.wang@arm.com>
6637
6638         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6639         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6640         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6641
6642 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6643
6644         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6645
6646 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6647
6648         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6649         instead.
6650
6651 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6652             John David Anglin  <danglin@gcc.gnu.org>
6653
6654         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6655         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6656         (OP_AND_FETCH_2): Likewise.
6657         (COMPARE_AND_SWAP_2): Likewise.
6658         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6659         (SYNC_LOCK_RELEASE_2): Likewise.
6660         (SUBWORD_SYNC_OP): Remove.
6661         (SUBWORD_VAL_CAS): Likewise.
6662         (SUBWORD_BOOL_CAS): Likewise.
6663         (FETCH_AND_OP_WORD): Update.
6664         Consistently use signed types.
6665
6666 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6667             Thomas Schwinge  <thomas@codesourcery.com>
6668             Ilya Verbin  <ilya.verbin@intel.com>
6669             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6670
6671         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6672         (crtoffloadend$(objext)): Likewise.
6673         * configure: Regenerate.
6674         * configure.ac (accel_dir_suffix): Compute new variable.
6675         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6676         if enable_offload_targets is not empty.
6677         * offloadstuff.c: New file.
6678
6679 2014-11-13  Nick Clifton  <nickc@redhat.com>
6680
6681         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6682         Use START_FUNC and END_FUNC macros to enable linker garbage
6683         collection.
6684         * config/rl78/divmodqi.S: Likewise.
6685         * config/rl78/divmodsi.S: Likewise.
6686         * config/rl78/mulsi3.S: Likewise.
6687         * config/rl78/lib2div.c: Remove G10 functions.
6688         * config/rl78/lib2muls.c: Likewise.
6689         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6690         * config/rl78/vregs.h (START_FUNC): New macro.
6691         (END_FUNC): New macro.
6692
6693 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6694
6695         * config/mips/mips16.S: Set .module when supported.  Update O32
6696         FP64 calling convention and use for FPXX when possible.  Add FPXX
6697         calling convention fallback case.
6698
6699 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6700
6701         * config.host: Handle nvptx-*-*.
6702         * shared-object.mk (as-flags-$o): Define.
6703         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6704         -xassembler-with-cpp.
6705         * static-object.mk: Identical changes.
6706         * config/nvptx/t-nvptx: New file.
6707         * config/nvptx/crt0.s: New file.
6708         * config/nvptx/free.asm: New file.
6709         * config/nvptx/malloc.asm: New file.
6710         * config/nvptx/realloc.c: New file.
6711
6712 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6713
6714         * Makefile.in (libgcc.map.in): New target.
6715         (libgcc.map): Use libgcc.map.in.
6716         * config/t-softfp (softfp_compat): New variable to be set by
6717         users.
6718         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6719         variables.
6720         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6721         directory.
6722         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6723         that use compat symbols and disable all code unless [SHARED].
6724         * config/t-softfp-compat: New file.
6725         * find-symver.awk: New file.
6726         * configure.ac (--with-glibc-version): New configure option.
6727         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6728         * configure: Regenerate.
6729         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6730         soft-float and e500.
6731
6732 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6733
6734         * config/t-hardfp (hardfp_exclusions): Document new variable for
6735         user to define.
6736         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6737         * config/t-softfp (softfp_extras): Document new variable for user
6738         to define.
6739         (softfp_func_list): Add functions from $(softfp_extras).
6740         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6741         * config.host (powerpc*-*-linux*): For e500v1, use
6742         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6743         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6744         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6745
6746 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6747
6748         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6749         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6750         memory read accesses are ok.
6751
6752 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6753
6754         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6755         * configure: Regenerate.
6756         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6757         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6758         of soft-fp for 32-bit classic hard float.  Do not use
6759         t-softfp-excl for soft float.
6760
6761 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6762
6763         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6764         configurations.
6765         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6766         Remove variables.
6767
6768 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6769
6770         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6771         introduced with 2014-10-21 trunk r216525.
6772
6773 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6774             Vidya Praveen  <vidya.praveen@atmel.com>
6775             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6776             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6777             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6778
6779         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6780         order.
6781
6782         Updated library functions for AVRTINY arch.
6783         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6784         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6785         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6786         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6787         wsubi/wadi macors.
6788         (__mulsi3_helper): Update stack, preserve callee saved regs and
6789         argument from stack. Restore callee save registers.
6790         (__mulpsi3): Likewise.
6791         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6792         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6793         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6794         AVRTINY.
6795         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6796         (__do_copy_data): Added new definition for AVRTINY.
6797         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6798         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6799         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6800         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6801         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6802         macors.
6803         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6804         AVRTINY.
6805
6806         Fix broken long multiplication on tiny arch.
6807
6808 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6809
6810         * soft-fp/double.h: Update from glibc.
6811         * soft-fp/eqdf2.c: Likewise.
6812         * soft-fp/eqsf2.c: Likewise.
6813         * soft-fp/eqtf2.c: Likewise.
6814         * soft-fp/extenddftf2.c: Likewise.
6815         * soft-fp/extended.h: Likewise.
6816         * soft-fp/extendsfdf2.c: Likewise.
6817         * soft-fp/extendsftf2.c: Likewise.
6818         * soft-fp/extendxftf2.c: Likewise.
6819         * soft-fp/gedf2.c: Likewise.
6820         * soft-fp/gesf2.c: Likewise.
6821         * soft-fp/getf2.c: Likewise.
6822         * soft-fp/ledf2.c: Likewise.
6823         * soft-fp/lesf2.c: Likewise.
6824         * soft-fp/letf2.c: Likewise.
6825         * soft-fp/op-1.h: Likewise.
6826         * soft-fp/op-2.h: Likewise.
6827         * soft-fp/op-4.h: Likewise.
6828         * soft-fp/op-8.h: Likewise.
6829         * soft-fp/op-common.h: Likewise.
6830         * soft-fp/quad.h: Likewise.
6831         * soft-fp/single.h: Likewise.
6832         * soft-fp/soft-fp.h: Likewise.
6833         * soft-fp/unorddf2.c: Likewise.
6834         * soft-fp/unordsf2.c: Likewise.
6835         * soft-fp/unordtf2.c: Likewise.
6836         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6837         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6838         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6839         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6840         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6841         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6842         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6843         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6844         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6845         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6846
6847 2014-10-08  Rong Xu  <xur@google.com>
6848
6849         * libgcov-util.c (read_gcda_file): Fix format.
6850         (find_match_gcov_info): Ditto.
6851         (calculate_2_entries): New.
6852         (compute_one_gcov): Ditto.
6853         (gcov_info_count_all_cold): Ditto.
6854         (gcov_info_count_all_zero): Ditto.
6855         (extract_file_basename): Ditto.
6856         (get_file_basename): Ditto.
6857         (set_flag): Ditto.
6858         (matched_gcov_info): Ditto.
6859         (calculate_overlap): Ditto.
6860         (gcov_profile_overlap): Ditto.
6861         * libgcov-driver.c (compute_summary): Make
6862         it avavilable for external calls.
6863
6864 2014-10-06  Rong Xu  <xur@google.com>
6865
6866         * Makefile.in: Ditto.
6867         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6868         (gcov_sort_icall_topn_counter): Ditto.
6869         (gcov_sort_topn_counter_arrays): Ditto.
6870         (dump_one_gcov): Sort indirect_call topn counters.
6871         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6872         function.
6873         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6874         utility function.
6875         (__gcov_indirect_call_topn_profiler): New profiler function.
6876         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6877         * libgcov.h: New decls.
6878
6879 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6880
6881         * config.host: Remove support for score-*.
6882
6883 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6884
6885         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6886         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6887         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6888         __LIBGCC_XF_MANT_DIG__.
6889         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6890         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6891         __LIBGCC_TF_MANT_DIG__.
6892         * libgcc2.c (NOTRUNC): Define in terms of
6893         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6894         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6895
6896 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6897
6898         PR target/63312
6899         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6900         New macros.
6901
6902 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6903
6904         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6905         override USE_PT_GNU_EH_FRAME.
6906         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6907         check USE_EH_FRAME_REGISTRY_ALWAYS against
6908         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6909         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6910         variable for substituted force_explicit_eh_registry.
6911         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6912         * configure.ac (explicit-exception-frame-registration):
6913         New AC_ARG_ENABLE.
6914         * configure: Regenerate.
6915
6916 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6917
6918         * config.host (powerpc-wrs-vxworksmils): New configuration,
6919         same as vxworksae.
6920
6921 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6922
6923         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6924
6925 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6926
6927         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6928         bits not set bits as indicating trapping exceptions.
6929
6930 2014-09-17  Nathan sidwell  <nathan@acm.org>
6931
6932         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6933         (LIBGCOV_DRIVER): ... here.
6934         * libgcov-driver.c (gcov_master): New.
6935         (gcov_exit): Remove from master chain.
6936         (__gcov_init): Add to master chain if version compatible.  Don't
6937         clear the version.
6938         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6939         (gcov_reset_int): Clear master chain, if compatible.
6940         (gcov_dump_int): New internal interface.  Dump master chain, if
6941         compatible.
6942         (gcov_dump): Alias for gcov_dump_int.
6943         * libgcov.h (struct gcov_root): Add next and prev fields.
6944         (struct gcov_master): New struct.
6945         (__gcov_master): New.
6946         (gcov_dump_int): Declare.
6947
6948 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6949
6950         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6951         and crtbegin.o + crtend.o to extra_parts.
6952
6953 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6954
6955         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6956         __LIBGCC_HAS_SF_MODE__.
6957         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6958         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6959         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6960         * config/libbid/bid_gcc_intrinsics.h
6961         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6962         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6963         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6964         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6965         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6966         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6967
6968 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6969
6970         PR target/63223
6971         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6972         and R24 as needed.  Make work for all devices and .text locations.
6973         (__do_global_ctors, __do_global_dtors): Use word addresses.
6974         (__tablejump__, __tablejump_elpm__): Remove functions.
6975         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6976         Add _tablejump2.
6977         (XICALL, XIJMP): New macros.
6978
6979 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6980         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6981
6982         * config.host (aarch64*): Include crtfastmath.o and
6983         t-crtfm.
6984         * config/aarch64/crtfastmath.c: New file.
6985
6986 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6987
6988         * config.host: Remove picochip support.
6989         * config/picochip/adddi3.S: Remove.
6990         * config/picochip/ashlsi3.S: Remove.
6991         * config/picochip/ashlsi3.c: Remove.
6992         * config/picochip/ashrsi3.S: Remove.
6993         * config/picochip/ashrsi3.c: Remove.
6994         * config/picochip/clzsi2.S: Remove.
6995         * config/picochip/cmpsi2.S: Remove.
6996         * config/picochip/divmod15.S: Remove.
6997         * config/picochip/divmodhi4.S: Remove.
6998         * config/picochip/divmodsi4.S: Remove.
6999         * config/picochip/lib1funcs.S: Remove.
7000         * config/picochip/longjmp.S: Remove.
7001         * config/picochip/lshrsi3.S: Remove.
7002         * config/picochip/lshrsi3.c: Remove.
7003         * config/picochip/parityhi2.S: Remove.
7004         * config/picochip/popcounthi2.S: Remove.
7005         * config/picochip/setjmp.S: Remove.
7006         * config/picochip/subdi3.S: Remove.
7007         * config/picochip/t-picochip: Remove.
7008         * config/picochip/ucmpsi2.S: Remove.
7009         * config/picochip/udivmodhi4.S: Remove.
7010         * config/picochip/udivmodsi4.S: Remove.
7011
7012 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7013
7014         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7015         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7016         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7017         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7018         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
7019         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7020         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
7021         defined and LIBGCC2_HAS_DF_MODE is defined.
7022         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
7023         defined and LIBGCC2_HAS_XF_MODE is defined.
7024         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7025         defined and LIBGCC2_HAS_TF_MODE is defined.
7026
7027 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7028
7029         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7030         and ROUND_TOWARDS_ZERO conditionals.
7031
7032 2014-09-07  Nathan sidwell  <nathan@acm.org>
7033
7034         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7035         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7036
7037 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7038
7039         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7040         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7041         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7042         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7043         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7044         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7045         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7046         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7047         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7048         (DWARF_FRAME_REGISTERS): Change all uses to
7049         __LIBGCC_DWARF_FRAME_REGISTERS__.
7050         (EH_RETURN_STACKADJ_RTX): Change all uses to
7051         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7052         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7053         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7054         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7055         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7056         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7057         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7058         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7059         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7060         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7061         __LIBGCC_STACK_POINTER_REGNUM__.
7062         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7063         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7064         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7065         to __LIBGCC_STACK_POINTER_REGNUM__.
7066         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7067         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7068         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7069         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7070         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7071         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7072         (STACK_POINTER_REGNUM): Change all uses to
7073         __LIBGCC_STACK_POINTER_REGNUM__.
7074         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7075         use to __LIBGCC_STACK_POINTER_REGNUM__.
7076         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7077         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7078         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7079         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7080         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7081         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7082         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7083         to __LIBGCC_STACK_POINTER_REGNUM__.
7084         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7085         Remove conditional definition.
7086         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7087         __LIBGCC_TEXT_SECTION_ASM_OP__.
7088         (EH_FRAME_SECTION_NAME): Change all uses to
7089         __LIBGCC_EH_FRAME_SECTION_NAME__.
7090         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7091         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7092         (CTORS_SECTION_ASM_OP): Change all uses to
7093         __LIBGCC_CTORS_SECTION_ASM_OP__.
7094         (DTORS_SECTION_ASM_OP): Change all uses to
7095         __LIBGCC_DTORS_SECTION_ASM_OP__.
7096         (JCR_SECTION_NAME): Change all uses to
7097         __LIBGCC_JCR_SECTION_NAME__.
7098         (INIT_SECTION_ASM_OP): Change all uses to
7099         __LIBGCC_INIT_SECTION_ASM_OP__.
7100         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7101         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7102         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7103         __LIBGCC_STACK_GROWS_DOWNWARD__.
7104         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7105         __LIBGCC_INIT_SECTION_ASM_OP__.
7106         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7107         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7108         (EH_FRAME_SECTION_NAME): Change all uses to
7109         __LIBGCC_EH_FRAME_SECTION_NAME__.
7110         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7111         definitions.  Change all uses to
7112         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7113         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7114         __LIBGCC_STACK_GROWS_DOWNWARD__.
7115         (DWARF_FRAME_REGISTERS): Change all uses to
7116         __LIBGCC_DWARF_FRAME_REGISTERS__.
7117         (EH_RETURN_STACKADJ_RTX): Change all uses to
7118         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7119         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7120         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7121         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7122         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7123         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7124
7125 2014-09-02  Nathan sidwell  <nathan@acm.org>
7126
7127         * libgcov-interface.c (STRONG_ALIAS): New.
7128         (__gcov_flush): Call __gcov_reset_int.
7129         (__gcov_reset): Strong alias for ...
7130         (__gcov_reset_ing): ... this renamed hidden version.
7131         * libgcov.h (__gcov_reset_int): New declaration.
7132
7133 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7134
7135         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7136         call from here...
7137         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7138         (__dso_handle): Define on Cygwin.
7139         * config/i386/t-cygming (crtbeginS.o): New rule.
7140         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7141
7142         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7143         declaration syntax.
7144
7145 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7146
7147         * crtstuff.c: Undef caddr_t.
7148
7149 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7150
7151         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7152
7153 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7154
7155         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7156         (LIBGCOV_DRIVER): ... to here.
7157         * libgcov.h (gcov_do_dump): New #define.
7158         (struct gcov_root): New.
7159         (__gcov_root): New declaration.
7160         (__gcov_dump_one): Declare.
7161         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7162         run_accounted): Delete.
7163         (gcov_compute_histogram): Add LIST argument, adjust.
7164         (compute_summary): Adjust gcov_compute_histogram call.
7165         (gcov_do_dump): Not hidden, static in libgcov.
7166         (gcov_clear): Move  to interface.c.
7167         (__gcov_dump_one): New, broken out of ...
7168         (gcov_exit): ... here.  Make static.
7169         (__gcov_root): New.
7170         (__gcov_init): Adjust.
7171         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7172         declarations.
7173         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7174         (gcov_clear): Moved from driver.c.   Add LIST argument.
7175         (__gcov_reset): Adjust for changed interfaces.
7176         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7177
7178 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7179
7180         PR target/60102
7181         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7182         based on change in SPE high register numbers and 3 HTM registers.
7183
7184 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7185
7186         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7187         LIBGCOV_INTERFACE): Reformat.
7188         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7189         IN_GCOV_TOOL.
7190         * libgcov-interface.c: Reformat some comments.
7191         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7192
7193 2014-07-31  Alan Modra  <amodra@gmail.com>
7194             Peter Bergner  <bergner@vnet.ibm.com>
7195
7196         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7197         (pack_ldouble): New function.
7198         (__gcc_qadd): Use it.
7199         (__gcc_qmul): Likewise.
7200         (__gcc_qdiv): Likewise.
7201         (__gcc_qneg): Likewise.
7202         (__gcc_stoq): Likewise.
7203         (__gcc_dtoq): Likewise.
7204
7205 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7206
7207         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7208         (__tpf_eh_return): Add original return address as second parameter.
7209         Handle cases where unwinder routines were called directly, instead
7210         of from within the C++ library.
7211
7212 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7213
7214         * libgcov.h: Move renaming of entry points to lib gcov specific
7215         portion.
7216         (gcov_do_dump): New rename.
7217         (gcov_rewrite): Remove inline, make HIDDEN.
7218         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7219         (gcov_exit_compute_summary): Rename to ...
7220         (compute_summary): ... here.  Add LIST argument.
7221         (gcov_exit_merge_gcda): Rename to ...
7222         (merge_one_data): ... here.
7223         (gcov_exit_write_gcda): Rename to ...
7224         (write_one_data): ... here.
7225         (gcov_exit_merge_summary): Rename to ...
7226         (merge_summary): Add RUN_COUNTED argument.
7227         (gcov_exit_dump_gcov): Rename to ...
7228         (dump_one_gcov): Add RUN_COUNTED argument.
7229         (gcov_do_dump): New function, broken out of ...
7230         (gcov_exit): ... here.  Call it.
7231
7232 2014-07-27  Anthony Green  <green@moxielogic.com>
7233
7234         * config.host: Add moxiebox configuration suppport.
7235
7236 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7237
7238         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7239         (struct gcov_filename): ... here.  Include buffer and max length
7240         fields.
7241         (gcov_max_filename): Remove.
7242         (gi_filename): Remove.
7243         (gcov_exit_compute_summary): Compute max filename here.
7244         (gcov_exit_merge_gcda): Add filename parm, adjust.
7245         (gcov_exit_merge_summary): Likewise.
7246         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7247         (gcov_exit): Likewise.
7248         (__gcov_init): Don't calculate max length here.
7249         * libgcov_util.c (max_filename_len): Remove.
7250         (read_gcda_file): Don't calculate max length here.
7251         (gcov_read_profile_dir): Don't propagate here.
7252         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7253         struct gcov_filename changes.
7254         (gcov_exit_open_gcda_file): Likewise.
7255
7256 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7257
7258         * libgcov-driver.c (set_gcov_dump_complete,
7259         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7260         functions polluting user's namespace.
7261         (gcov_exit): Set variable directly.
7262         (gcov_clear): Reset variable directly.
7263         * libgcov-interface.c (get_gcov_dymp_complete,
7264         reset_gov_dump_complete): Remove declarations.
7265         (__gcov_reset, __gcov_dump): Don't call them.
7266
7267 2014-07-24  DJ Delorie  <dj@redhat.com>
7268
7269         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7270         (__gcc_deregister_frame): Move logic to detect deregister function
7271         to ...
7272         (__gcc_register_frame): here, so it's consistent with the register
7273         logic.
7274
7275 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7276
7277         * libgcov-driver.c (set_gcov_list): Remove.
7278         (gcov_list): Make non-static in GCOV_TOOL.
7279         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7280
7281 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7282
7283         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7284         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7285         Don't use SYNC_LOCK_RELEASE for int type.
7286
7287 2014-07-14  Richard Biener  <rguenther@suse.de>
7288
7289         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7290
7291 2014-07-11  Rong Xu  <xur@google.com>
7292
7293         * libgcov-util.c (gcov_max_filename): Fix declartion.
7294
7295 2014-07-10  Rong Xu  <xur@google.com>
7296
7297         Add gcov-tool: an offline gcda profile processing tool
7298         Support.
7299         * libgcov-driver.c (gcov_max_filename): Make available
7300         to gcov-tool.
7301         * libgcov-merge.c (__gcov_merge_add): Replace
7302         gcov_read_counter() with a Macro.
7303         (__gcov_merge_ior): Ditto.
7304         (__gcov_merge_time_profile): Ditto.
7305         (__gcov_merge_single): Ditto.
7306         (__gcov_merge_delta): Ditto.
7307         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7308         in the utility functions.
7309         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7310         gcov_list object link lists.
7311         (tag_function): Ditto.
7312         (tag_blocks): Ditto.
7313         (tag_arcs): Ditto.
7314         (tag_lines): Ditto.
7315         (tag_counters): Ditto.
7316         (tag_summary): Ditto.
7317         (read_gcda_finalize): Ditto.
7318         (read_gcda_file): Ditto.
7319         (ftw_read_file): Ditto.
7320         (read_profile_dir_init): Ditto.
7321         (gcov_read_profile_dir): Ditto.
7322         (gcov_read_counter_mem): Ditto.
7323         (gcov_get_merge_weight): Ditto.
7324         (merge_wrapper): A wrapper function that calls merging handler.
7325         (gcov_merge): Merge two gcov_info objects with weights.
7326         (find_match_gcov_info): Find the matched gcov_info in the list.
7327         (gcov_profile_merge): Merge two gcov_info object lists.
7328         (__gcov_add_counter_op): Process edge profile counter values.
7329         (__gcov_ior_counter_op): Process IOR profile counter values.
7330         (__gcov_delta_counter_op): Process delta profile counter values.
7331         (__gcov_single_counter_op): Process single  profile counter values.
7332         (fp_scale): Callback function for float-point scaling.
7333         (int_scale): Callback function for integer fraction scaling.
7334         (gcov_profile_scale): Scaling profile counters.
7335         (gcov_profile_normalize): Normalize profile counters.
7336         * libgcov.h: Add headers and functions for gcov-tool use.
7337         (gcov_get_counter): New.
7338         (gcov_get_counter_target): Ditto.
7339         (struct gcov_info): Make the functions field mutable in gcov-tool
7340         compilation.
7341
7342 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7343
7344         PR libgcc/61585
7345         * unwind-seh.c (_Unwind_GetGR): Check for proper
7346         index range.
7347         (_Unwind_SetGR): Likewise.
7348
7349 2014-05-22  Nick Clifton  <nickc@redhat.com>
7350
7351         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7352         -mhwmult=none.
7353
7354 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7355
7356         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7357         include.
7358
7359 2014-05-20  John Marino  <gnugcc@marino.st>
7360
7361         * config.host (*-*-dragonfly*): New target.
7362         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7363         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7364         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7365         * config/i386/dragonfly-unwind.h: New.
7366
7367 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7368
7369         PR libgcc/60166
7370         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7371         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7372
7373 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7374
7375         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7376         implementation.
7377
7378 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7379
7380         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7381
7382 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7383
7384         PR libgcc/61097
7385         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7386         if --enable-shared.
7387
7388 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7389
7390         Work around for current cygwin32 build problems.
7391         * config/i386/cygming-crtbegin.c (__register_frame_info,
7392         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7393         functions only for 64-bit systems.
7394
7395 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7396
7397         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7398         (sigill_caught, sigill_hdlr): Remove.
7399
7400 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7401
7402         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7403         check.
7404         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7405         Solaris 9 single-threaded support.
7406         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7407         Solaris 9 single-threaded support.  Add call_user_handler code
7408         sequences.
7409         (sparc_is_sighandler): Likewise.
7410
7411 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7412
7413         * config.host: Append t-floattodi to tmake_file depending on
7414         host_address.
7415
7416 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7417
7418         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7419
7420 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7421
7422         PR libgcc/60472
7423         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7424         variable to avoid "array subscript is above array bounds" warnings.
7425         Use __builtin_expect when checking *jcr_list for NULL.
7426
7427 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7428
7429         PR libgcc/59339
7430         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7431         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7432         vtv_*.o to extra_parts if enable_vtable_verify.
7433
7434 2014-03-06  Nick Clifton  <nickc@redhat.com>
7435
7436         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7437         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7438
7439 2014-02-28  Joey Ye  <joey.ye@arm.com>
7440
7441         PR libgcc/60166
7442         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7443         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7444         Set to zero.
7445
7446 2014-02-24  Walter Lee  <walt@tilera.com>
7447
7448         * config.host: Support "tilegx*" and "tilepro*" triplets.
7449         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7450         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7451
7452 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7453             Chung-Lin Tang  <cltang@codesourcery.com>
7454
7455         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7456         * config/nios2/crti.S: Remove .file directive.
7457         * config/nios2/crtn.S: Likewise.
7458
7459 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7460         Jonathan Schleifer  <js@webkeks.org>
7461
7462         PR objc/56870
7463         * unwind-seh.c (_GCC_specific_handler): Pass proper
7464         value to unwind-handler.
7465
7466 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7467
7468         * soft-fp/adddf3.c: Update from glibc.
7469         * soft-fp/addsf3.c: Likewise.
7470         * soft-fp/addtf3.c: Likewise.
7471         * soft-fp/divdf3.c: Likewise.
7472         * soft-fp/divsf3.c: Likewise.
7473         * soft-fp/divtf3.c: Likewise.
7474         * soft-fp/double.h: Likewise.
7475         * soft-fp/eqdf2.c: Likewise.
7476         * soft-fp/eqsf2.c: Likewise.
7477         * soft-fp/eqtf2.c: Likewise.
7478         * soft-fp/extenddftf2.c: Likewise.
7479         * soft-fp/extended.h: Likewise.
7480         * soft-fp/extendsfdf2.c: Likewise.
7481         * soft-fp/extendsftf2.c: Likewise.
7482         * soft-fp/extendxftf2.c: Likewise.
7483         * soft-fp/fixdfdi.c: Likewise.
7484         * soft-fp/fixdfsi.c: Likewise.
7485         * soft-fp/fixdfti.c: Likewise.
7486         * soft-fp/fixsfdi.c: Likewise.
7487         * soft-fp/fixsfsi.c: Likewise.
7488         * soft-fp/fixsfti.c: Likewise.
7489         * soft-fp/fixtfdi.c: Likewise.
7490         * soft-fp/fixtfsi.c: Likewise.
7491         * soft-fp/fixtfti.c: Likewise.
7492         * soft-fp/fixunsdfdi.c: Likewise.
7493         * soft-fp/fixunsdfsi.c: Likewise.
7494         * soft-fp/fixunsdfti.c: Likewise.
7495         * soft-fp/fixunssfdi.c: Likewise.
7496         * soft-fp/fixunssfsi.c: Likewise.
7497         * soft-fp/fixunssfti.c: Likewise.
7498         * soft-fp/fixunstfdi.c: Likewise.
7499         * soft-fp/fixunstfsi.c: Likewise.
7500         * soft-fp/fixunstfti.c: Likewise.
7501         * soft-fp/floatdidf.c: Likewise.
7502         * soft-fp/floatdisf.c: Likewise.
7503         * soft-fp/floatditf.c: Likewise.
7504         * soft-fp/floatsidf.c: Likewise.
7505         * soft-fp/floatsisf.c: Likewise.
7506         * soft-fp/floatsitf.c: Likewise.
7507         * soft-fp/floattidf.c: Likewise.
7508         * soft-fp/floattisf.c: Likewise.
7509         * soft-fp/floattitf.c: Likewise.
7510         * soft-fp/floatundidf.c: Likewise.
7511         * soft-fp/floatundisf.c: Likewise.
7512         * soft-fp/floatunditf.c: Likewise.
7513         * soft-fp/floatunsidf.c: Likewise.
7514         * soft-fp/floatunsisf.c: Likewise.
7515         * soft-fp/floatunsitf.c: Likewise.
7516         * soft-fp/floatuntidf.c: Likewise.
7517         * soft-fp/floatuntisf.c: Likewise.
7518         * soft-fp/floatuntitf.c: Likewise.
7519         * soft-fp/gedf2.c: Likewise.
7520         * soft-fp/gesf2.c: Likewise.
7521         * soft-fp/getf2.c: Likewise.
7522         * soft-fp/ledf2.c: Likewise.
7523         * soft-fp/lesf2.c: Likewise.
7524         * soft-fp/letf2.c: Likewise.
7525         * soft-fp/muldf3.c: Likewise.
7526         * soft-fp/mulsf3.c: Likewise.
7527         * soft-fp/multf3.c: Likewise.
7528         * soft-fp/negdf2.c: Likewise.
7529         * soft-fp/negsf2.c: Likewise.
7530         * soft-fp/negtf2.c: Likewise.
7531         * soft-fp/op-1.h: Likewise.
7532         * soft-fp/op-2.h: Likewise.
7533         * soft-fp/op-4.h: Likewise.
7534         * soft-fp/op-8.h: Likewise.
7535         * soft-fp/op-common.h: Likewise.
7536         * soft-fp/quad.h: Likewise.
7537         * soft-fp/single.h: Likewise.
7538         * soft-fp/soft-fp.h: Likewise.
7539         * soft-fp/subdf3.c: Likewise.
7540         * soft-fp/subsf3.c: Likewise.
7541         * soft-fp/subtf3.c: Likewise.
7542         * soft-fp/truncdfsf2.c: Likewise.
7543         * soft-fp/trunctfdf2.c: Likewise.
7544         * soft-fp/trunctfsf2.c: Likewise.
7545         * soft-fp/trunctfxf2.c: Likewise.
7546         * soft-fp/unorddf2.c: Likewise.
7547         * soft-fp/unordsf2.c: Likewise.
7548         * soft-fp/unordtf2.c: Likewise.
7549         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7550         macro.
7551         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7552         Likewise.
7553         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7554         Likewise.
7555         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7556         Likewise.
7557         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7558         Likewise.
7559         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7560         Likewise.
7561         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7562         Likewise.
7563         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7564         Likewise.
7565         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7566         Likewise.
7567         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7568         Likewise.
7569         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7570         Likewise.
7571         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7572         Likewise.
7573         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7574         Likewise.
7575         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7576         Likewise.
7577         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7578         Likewise.
7579         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7580         Likewise.
7581
7582 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7583
7584         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7585         cannot be represented.
7586         * config/s390/32/_fixsfdi.c: Likewise.
7587         * config/s390/32/_fixtfdi.c: Likewise.
7588         * config/s390/32/_fixunsdfdi.c: Likewise.
7589         * config/s390/32/_fixunssfdi.c: Likewise.
7590         * config/s390/32/_fixunstfdi.c: Likewise.
7591
7592 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7593
7594         * configure.ac (libgcc_cv_mips_hard_float): New.
7595         * configure: Regenerate.
7596         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7597         t-softfp-sfdf for hard-float targets.
7598         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7599         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7600         (softfp_truncations, softfp_exclude_libgcc2): New.
7601         * config/t-hardfp: New file.
7602         * config/t-hardfp-sfdf: Likewise.
7603         * config/hardfp.c: Likewise.
7604
7605 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7606
7607         * config.host: Include t-floattodi also for s390x.
7608         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7609         * config/s390/32/_fixsfdi.c: Likewise.
7610         * config/s390/32/_fixtfdi.c: Likewise.
7611         * config/s390/32/_fixunsdfdi.c: Likewise.
7612         * config/s390/32/_fixunssfdi.c: Likewise.
7613         * config/s390/32/_fixunstfdi.c: Likewise.
7614
7615 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7616
7617         PR target/59788
7618         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7619         (install-libgcc-unwind-map-forbuild): New target.
7620         (all): Depend on install-libgcc-unwind-map-forbuild.
7621         (install-libgcc-unwind-map): New target.
7622         (install): Depend on install-libgcc-unwind-map.
7623
7624 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7625
7626         * config/nios2/crti.S (_init): Initialize GOT pointer from
7627         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7628
7629 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7630
7631         * configure.ac: Check __mips64 when setting host_address.
7632         * configure: Regenerate.
7633         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7634         mips/t-mips64 and t-softfp.
7635         (mips*-*-linux*): Don't add mips/t-tpbit.
7636         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7637         (DPBIT, DPBIT_CFLAGS): Delete.
7638         * config/mips/sfp-machine.h: New file.
7639         * config/mips/t-mips64: Likewise.
7640         * config/mips/t-softfp-tf: Likewise.
7641         * config/mips/t-tpbit: Delete.
7642
7643 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7644
7645         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7646         as long long.
7647
7648 2014-01-25  Walter Lee  <walt@tilera.com>
7649
7650         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7651         config.h or system.h.
7652         (bool) Define.
7653
7654 2014-01-25  Walter Lee  <walt@tilera.com>
7655
7656         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7657         (post_atomic_barrier): Ditto.
7658         (__fetch_and_do): New macro.
7659         (__atomic_fetch_and_do): Use __fetch_and_do.
7660         (__sync_fetch_and_do): New macro.
7661         (__sync_fetch_and_add_4): New function.
7662         (__sync_fetch_and_sub_4): New function.
7663         (__sync_fetch_and_or_4): New function.
7664         (__sync_fetch_and_and_4): New function.
7665         (__sync_fetch_and_xor_4): New function.
7666         (__sync_fetch_and_nand_4): New function.
7667         (__sync_fetch_and_add_8): New function.
7668         (__sync_fetch_and_sub_8): New function.
7669         (__sync_fetch_and_or_8): New function.
7670         (__sync_fetch_and_and_8): New function.
7671         (__sync_fetch_and_xor_8): New function.
7672         (__sync_fetch_and_nand_8): New function.
7673         (__do_and_fetch): New macro.
7674         (__atomic_do_and_fetch): Use __do_and_fetch.
7675         (__sync_do_and_fetch): New macro.
7676         (__sync_add_and_fetch_4): New function.
7677         (__sync_sub_and_fetch_4): New function.
7678         (__sync_or_and_fetch_4): New function.
7679         (__sync_and_and_fetch_4): New function.
7680         (__sync_xor_and_fetch_4): New function.
7681         (__sync_nand_and_fetch_4): New function.
7682         (__sync_add_and_fetch_8): New function.
7683         (__sync_sub_and_fetch_8): New function.
7684         (__sync_or_and_fetch_8): New function.
7685         (__sync_and_and_fetch_8): New function.
7686         (__sync_xor_and_fetch_8): New function.
7687         (__sync_nand_and_fetch_8): New function.
7688         (__sync_exchange_methods): New macro.
7689         (__sync_val_compare_and_swap_4): New function.
7690         (__sync_bool_compare_and_swap_4): New function.
7691         (__sync_lock_test_and_test_4): New function.
7692         (__sync_val_compare_and_swap_8): New function.
7693         (__sync_bool_compare_and_swap_8): New function.
7694         (__sync_lock_test_and_test_8): New function.
7695         (__subword_cmpxchg_body): New macro.
7696         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7697         (__atomic_compare_exchange_2): Ditto.
7698         (__sync_subword_cmpxchg): New macro.
7699         (__sync_val_compare_and_swap_1): New function.
7700         (__sync_bool_compare_and_swap_1): New function.
7701         (__sync_val_compare_and_swap_2): New function.
7702         (__sync_bool_compare_and_swap_2): New function.
7703         (__atomic_subword): Rename to ...
7704         (__subword): ... New name.
7705         (__atomic_subword_fetch): Use __subword.
7706         (__sync_subword_fetch): New macro.
7707         (__sync_fetch_and_add_1): New function.
7708         (__sync_fetch_and_sub_1): New function.
7709         (__sync_fetch_and_or_1): New function.
7710         (__sync_fetch_and_and_1): New function.
7711         (__sync_fetch_and_xor_1): New function.
7712         (__sync_fetch_and_nand_1): New function.
7713         (__sync_fetch_and_add_2): New function.
7714         (__sync_fetch_and_sub_2): New function.
7715         (__sync_fetch_and_or_2): New function.
7716         (__sync_fetch_and_and_2): New function.
7717         (__sync_fetch_and_xor_2): New function.
7718         (__sync_fetch_and_nand_2): New function.
7719         (__sync_add_and_fetch_1): New function.
7720         (__sync_sub_and_fetch_1): New function.
7721         (__sync_or_and_fetch_1): New function.
7722         (__sync_and_and_fetch_1): New function.
7723         (__sync_xor_and_fetch_1): New function.
7724         (__sync_nand_and_fetch_1): New function.
7725         (__sync_add_and_fetch_2): New function.
7726         (__sync_sub_and_fetch_2): New function.
7727         (__sync_or_and_fetch_2): New function.
7728         (__sync_and_and_fetch_2): New function.
7729         (__sync_xor_and_fetch_2): New function.
7730         (__sync_nand_and_fetch_2): New function.
7731         (__atomic_subword_lock): Use __subword.
7732         (__sync_subword_lock): New macro.
7733         (__sync_lock_test_and_set_1): New function.
7734         (__sync_lock_test_and_set_2): New function.
7735
7736 2014-01-25  Walter Lee  <walt@tilera.com>
7737
7738         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7739         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7740         (__atomic_subword): Ditto.
7741
7742 2014-01-25  Walter Lee  <walt@tilera.com>
7743
7744         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7745         a prefix op argument.
7746         (__atomic_nand_fetch_4): Add prefix op.
7747         (__atomic_nand_fetch_8): Ditto.
7748
7749 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7750
7751         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7752
7753 2014-01-09  Rong Xu  <xur@google.com>
7754
7755         * libgcov-driver.c (this_prg): make it local to save
7756         bss space.
7757         (gcov_exit_compute_summary): Ditto.
7758         (gcov_exit_merge_gcda): Ditto.
7759         (gcov_exit_merge_summary): Ditto.
7760         (gcov_exit_dump_gcov): Ditto.
7761
7762 2014-01-08  Rong Xu  <xur@google.com>
7763
7764         * libgcov-driver.c: Use libgcov.h.
7765         (buffer_fn_data): Use xmalloc instead of malloc.
7766         (gcov_exit_merge_gcda): Ditto.
7767         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7768         * libgcov.h: New common header files for libgcov-*.h.
7769         * libgcov-interface.c: Use libgcov.h
7770         * libgcov-merge.c: Ditto.
7771         * libgcov-profiler.c: Ditto.
7772         * Makefile.in: Add dependence to libgcov.h
7773
7774 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7775
7776         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7777         case of small numerator and finite nonzero result.
7778
7779 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7780
7781         Update copyright years
7782
7783 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7784
7785         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7786         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7787         config/arc/dp-hack.h, config/arc/fp-hack.h,
7788         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7789         config/arc/ieee-754/arc600-dsp/divdf3.S,
7790         config/arc/ieee-754/arc600-dsp/divsf3.S,
7791         config/arc/ieee-754/arc600-dsp/muldf3.S,
7792         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7793         config/arc/ieee-754/arc600-mul64/divdf3.S,
7794         config/arc/ieee-754/arc600-mul64/divsf3.S,
7795         config/arc/ieee-754/arc600-mul64/muldf3.S,
7796         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7797         config/arc/ieee-754/arc600/divsf3.S,
7798         config/arc/ieee-754/arc600/mulsf3.S,
7799         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7800         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7801         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7802         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7803         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7804         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7805         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7806         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7807         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7808         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7809         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7810         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7811         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7812         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7813         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7814         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7815         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7816         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7817         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7818         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7819         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7820         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7821         vtv_start_preinit.c: Use the standard form for the copyright notice.
7822
7823 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7824             Chung-Lin Tang  <cltang@codesourcery.com>
7825         Based on patches from Altera Corporation
7826
7827         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7828         * config/nios2/lib2-nios2.h: New file.
7829         * config/nios2/lib2-divmod-hi.c: New file.
7830         * config/nios2/linux-unwind.h: New file.
7831         * config/nios2/lib2-divmod.c: New file.
7832         * config/nios2/linux-atomic.c: New file.
7833         * config/nios2/t-nios2: New file.
7834         * config/nios2/crti.asm: New file.
7835         * config/nios2/t-linux: New file.
7836         * config/nios2/lib2-divtable.c: New file.
7837         * config/nios2/lib2-mul.c: New file.
7838         * config/nios2/tramp.c: New file.
7839         * config/nios2/crtn.asm: New file.
7840
7841 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7842
7843         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7844         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7845         from cpuid.h to check vendor signatures.
7846
7847 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7848
7849         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7850         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7851         (get_amd_cpu): Likewise.
7852
7853 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7854
7855         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7856         Haswell.
7857
7858 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7859             H.J. Lu  <hongjiu.lu@intel.com>
7860
7861         PR target/59422
7862         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7863         and AMD_JAGUAR.
7864         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7865         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7866         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7867         FEATURE_XOP and FEATURE_FMA.
7868         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7869         AMDFAM15H_BDVER3.
7870         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7871         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7872         FEATURE_FMA4 and FEATURE_XOP.
7873
7874 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7875
7876         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7877         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7878         (get_intel_cpu): Updated.
7879
7880 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7881
7882         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7883
7884 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7885
7886         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7887         instructions when __SSE_MATH__ is defined.
7888
7889 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7890
7891         * config.host (microblaze-*-rtems*): New.
7892
7893 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7894
7895         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7896         architectures that do not have hardware divide instruction.
7897         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7898
7899 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7900
7901         * longlong.h: Delete (moved to include/).
7902
7903 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7904
7905         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7906         of normal number and qNaN to not raise an inexact exception.
7907
7908 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7909
7910         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7911
7912 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7913
7914         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7915         for correct opcodes on BE.
7916
7917 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7918
7919         * soft-fp/op-4.h: Update from glibc.
7920
7921 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7922
7923         * libgcc2.c (__udivmoddi4): Define new implementation when
7924         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7925         divide instructions.
7926
7927 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7928
7929         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7930
7931 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7932
7933         * config/t-softfp (soft-fp-objects-base): New variable.
7934         (soft-fp-objects): Use it.
7935
7936 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7937             Andrew Dixie  <andrewd@gentrack.com>
7938
7939         PR target/33704
7940         * config/rs6000/aixinitfini.c: New file.
7941         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7942         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7943         symbols.
7944
7945 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7946
7947         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7948
7949 2013-11-18  Jan Hubicka  <jh@suse.cz>
7950
7951         * libgcov-driver.c (run_accounted): Make global level static.
7952         (gcov_exit_merge_summary): Silence warning; do not clear
7953         run_accounted here.
7954         (gcov_exit): Clear it here.
7955
7956         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7957         run_accounted.
7958
7959         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7960         (all_prg, crc32): Remove static vars.
7961         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7962         all_prg.
7963         (gcov_exit_merge_gcda): Add crc32 parameter.
7964         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7965         do not account run if it was already accounted.
7966         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7967         (gcov_exit): Initialize all_prg; update.
7968
7969 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7970
7971         * configure: Regenerate.
7972
7973 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7974             Alan Modra  <amodra@gmail.com>
7975
7976         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7977         (frob_update_context): Use it.
7978
7979 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7980             Alan Modra  <amodra@gmail.com>
7981
7982         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7983         (trampoline_initial): Provide ELFv2 variant.
7984         (__trampoline_setup): Likewise.
7985
7986         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7987         check for AIX indirect function call sequence if _CALL_ELF == 2.
7988
7989 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7990             Alan Modra  <amodra@gmail.com>
7991
7992         * config/rs6000/linux-unwind.h (get_regs): Do not support
7993         old kernel versions if _CALL_ELF == 2.
7994         (frob_update_context): Do not support PLT stub variants only
7995         generated by old linkers if _CALL_ELF == 2.
7996
7997 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7998             Alan Modra  <amodra@gmail.com>
7999
8000         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8001         location of CR save area for 64-bit little-endian systems.
8002
8003 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
8004
8005         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8006         in tmake_file.
8007         * config/arm/t-vxworks: Delete.
8008
8009 2013-11-10  Kai Tietz  <ktietz@redhat.com>
8010
8011         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8012         Increment load-count on use of LIBGCC_SONAME DLL.
8013         (hmod_libgcc): New static variable to hold handle of
8014         LIBGCC_SONAME DLL.
8015         (__gcc_deregister_frame): Decrement load-count of
8016         LIBGCC_SONAME DLL.
8017
8018 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8019
8020         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8021         availability.
8022         * configure: Regenerate
8023
8024 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8025
8026         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8027         FP_EX_DENORM.  Store result to volatile location after SSE division
8028         to close interrupt window.  Remove unneeded fwait after x87
8029         division since interrupt window will be closed by emitted fstp.
8030         Rewrite FP_EX_INEXACT handling.
8031
8032 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8033
8034         * soft-fp/README: Update.
8035         * soft-fp/adddf3.c: Update from glibc.
8036         * soft-fp/addsf3.c: Likewise.
8037         * soft-fp/addtf3.c: Likewise.
8038         * soft-fp/divdf3.c: Likewise.
8039         * soft-fp/divsf3.c: Likewise.
8040         * soft-fp/divtf3.c: Likewise.
8041         * soft-fp/double.h: Likewise.
8042         * soft-fp/eqdf2.c: Likewise.
8043         * soft-fp/eqsf2.c: Likewise.
8044         * soft-fp/eqtf2.c: Likewise.
8045         * soft-fp/extenddftf2.c: Likewise.
8046         * soft-fp/extended.h: Likewise.
8047         * soft-fp/extendsfdf2.c: Likewise.
8048         * soft-fp/extendsftf2.c: Likewise.
8049         * soft-fp/extendxftf2.c: Likewise.
8050         * soft-fp/fixdfdi.c: Likewise.
8051         * soft-fp/fixdfsi.c: Likewise.
8052         * soft-fp/fixdfti.c: Likewise.
8053         * soft-fp/fixsfdi.c: Likewise.
8054         * soft-fp/fixsfsi.c: Likewise.
8055         * soft-fp/fixsfti.c: Likewise.
8056         * soft-fp/fixtfdi.c: Likewise.
8057         * soft-fp/fixtfsi.c: Likewise.
8058         * soft-fp/fixtfti.c: Likewise.
8059         * soft-fp/fixunsdfdi.c: Likewise.
8060         * soft-fp/fixunsdfsi.c: Likewise.
8061         * soft-fp/fixunsdfti.c: Likewise.
8062         * soft-fp/fixunssfdi.c: Likewise.
8063         * soft-fp/fixunssfsi.c: Likewise.
8064         * soft-fp/fixunssfti.c: Likewise.
8065         * soft-fp/fixunstfdi.c: Likewise.
8066         * soft-fp/fixunstfsi.c: Likewise.
8067         * soft-fp/fixunstfti.c: Likewise.
8068         * soft-fp/floatdidf.c: Likewise.
8069         * soft-fp/floatdisf.c: Likewise.
8070         * soft-fp/floatditf.c: Likewise.
8071         * soft-fp/floatsidf.c: Likewise.
8072         * soft-fp/floatsisf.c: Likewise.
8073         * soft-fp/floatsitf.c: Likewise.
8074         * soft-fp/floattidf.c: Likewise.
8075         * soft-fp/floattisf.c: Likewise.
8076         * soft-fp/floattitf.c: Likewise.
8077         * soft-fp/floatundidf.c: Likewise.
8078         * soft-fp/floatundisf.c: Likewise.
8079         * soft-fp/floatunditf.c: Likewise.
8080         * soft-fp/floatunsidf.c: Likewise.
8081         * soft-fp/floatunsisf.c: Likewise.
8082         * soft-fp/floatunsitf.c: Likewise.
8083         * soft-fp/floatuntidf.c: Likewise.
8084         * soft-fp/floatuntisf.c: Likewise.
8085         * soft-fp/floatuntitf.c: Likewise.
8086         * soft-fp/gedf2.c: Likewise.
8087         * soft-fp/gesf2.c: Likewise.
8088         * soft-fp/getf2.c: Likewise.
8089         * soft-fp/ledf2.c: Likewise.
8090         * soft-fp/lesf2.c: Likewise.
8091         * soft-fp/letf2.c: Likewise.
8092         * soft-fp/muldf3.c: Likewise.
8093         * soft-fp/mulsf3.c: Likewise.
8094         * soft-fp/multf3.c: Likewise.
8095         * soft-fp/negdf2.c: Likewise.
8096         * soft-fp/negsf2.c: Likewise.
8097         * soft-fp/negtf2.c: Likewise.
8098         * soft-fp/op-1.h: Likewise.
8099         * soft-fp/op-2.h: Likewise.
8100         * soft-fp/op-4.h: Likewise.
8101         * soft-fp/op-8.h: Likewise.
8102         * soft-fp/op-common.h: Likewise.
8103         * soft-fp/quad.h: Likewise.
8104         * soft-fp/single.h: Likewise.
8105         * soft-fp/soft-fp.h: Likewise.
8106         * soft-fp/subdf3.c: Likewise.
8107         * soft-fp/subsf3.c: Likewise.
8108         * soft-fp/subtf3.c: Likewise.
8109         * soft-fp/truncdfsf2.c: Likewise.
8110         * soft-fp/trunctfdf2.c: Likewise.
8111         * soft-fp/trunctfsf2.c: Likewise.
8112         * soft-fp/trunctfxf2.c: Likewise.
8113         * soft-fp/unorddf2.c: Likewise.
8114         * soft-fp/unordsf2.c: Likewise.
8115         * soft-fp/unordtf2.c: Likewise.
8116
8117 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8118
8119         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8120         (_FP_MUL_MEAT_D): Ditto.
8121         (_FP_DIV_MEAT_S): Ditto.
8122         (_FP_DIV_MEAT_D): Ditto.
8123         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8124         t-softfp-sfdf and t-softfp to tmake_file.
8125
8126 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8127
8128         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8129         * config/i386/crtprec.c: Ditto.
8130
8131 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8132             Shiva Chen  <shiva0217@gmail.com>
8133
8134         * config.host (nds32*-elf*): Add nds32 target.
8135         * config/nds32 : New directory and files.
8136
8137 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8138
8139         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8140         * config.host (cpu_type) <Setting default>: Add entry for
8141         crisv32-*-*.
8142         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8143         <crisv32-*-linux*>: Adjust.
8144         * longlong.h: Wrap the whole CRIS section in a single
8145         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8146         and sub_ddmmss.
8147         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8148         defined.
8149         [__CRIS__] (__umulsidi3): Define.
8150         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8151         * config/cris/sfp-machine.h: New file.
8152         * config/cris/umulsidi3.S: New file.
8153         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8154         * config/cris/arit.c (SIGNMULT): New macro.
8155         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8156         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8157         saving 3 out of originally 33 cycles from the fastest
8158         path, 3 out of 54 from the medium path and one from the longest
8159         path.  Improve comments.
8160
8161 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8162
8163         * sync.c: Remove static aliases and define each function directly
8164         under its real name.
8165
8166 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8167
8168         * config.host (hppa*64*-*-linux*): Define extra_parts.
8169         (hppa*-*-linux*): Likewise.
8170
8171 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8172
8173         * config/arc/crtgend.S: Add 2013 to Copyright years.
8174         * config/arc/gmon/atomic.h: Likewise.
8175         * config/arc/gmon/auxreg.h: Likewise.
8176         * config/arc/gmon/sys/gmon_out.h: Likewise.
8177         * config/arc/gmon/sys/gmon.h: Likewise.
8178         * config/arc/gmon/prof-freq.c: Likewise.
8179         * config/arc/gmon/mcount.c: Likewise.
8180         * config/arc/gmon/prof-freq-stub.S: Likewise.
8181         * config/arc/gmon/gmon.c: Likewise.
8182         * config/arc/gmon/machine-gmon.h: Likewise.
8183         * config/arc/gmon/profil.S: Likewise.
8184         * config/arc/gmon/dcache_linesz.S: Likewise.
8185         * config/arc/crtg.S: Likewise.
8186         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8187         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8188         * config/arc/ieee-754/adddf3.S: Likewise.
8189         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8190         * config/arc/ieee-754/fixsfsi.S: Likewise.
8191         * config/arc/ieee-754/gtsf2.S: Likewise.
8192         * config/arc/ieee-754/floatsisf.S: Likewise.
8193         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8194         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8195         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8196         * config/arc/ieee-754/fixdfsi.S: Likewise.
8197         * config/arc/ieee-754/addsf3.S: Likewise.
8198         * config/arc/ieee-754/gesf2.S: Likewise.
8199         * config/arc/ieee-754/floatsidf.S: Likewise.
8200         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8201         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8202         * config/arc/ieee-754/gtdf2.S: Likewise.
8203         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8204         * config/arc/ieee-754/uneqdf2.S: Likewise.
8205         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8206         * config/arc/ieee-754/uneqsf2.S: Likewise.
8207         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8208         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8209         * config/arc/ieee-754/eqdf2.S: Likewise.
8210         * config/arc/ieee-754/ordsf2.S: Likewise.
8211         * config/arc/ieee-754/divsf3.S: Likewise.
8212         * config/arc/ieee-754/divdf3.S: Likewise.
8213         * config/arc/ieee-754/floatunsidf.S: Likewise.
8214         * config/arc/ieee-754/orddf2.S: Likewise.
8215         * config/arc/ieee-754/eqsf2.S: Likewise.
8216         * config/arc/ieee-754/gedf2.S: Likewise.
8217         * config/arc/crtn.S: Likewise.
8218         * config/arc/crti.S: Likewise.
8219         * config/arc/t-arc700-uClibc: Likewise.
8220         * config/arc/asm.h: Likewise.
8221         * config/arc/libgcc-excl.ver: Likewise.
8222         * config/arc/t-arc-newlib: Likewise.
8223         * config/arc/divtab-arc700.c: Likewise.
8224         * config/arc/initfini.c: Likewise.
8225         * config/arc/fp-hack.h: Likewise.
8226
8227 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8228             Diego Novillo  <dnovillo@google.com>
8229
8230         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8231         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8232         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8233         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8234
8235 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8236             Brendan Kehoe  <brendan@zen.org>
8237             Simon Cook  <simon.cook@embecosm.com>
8238
8239         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8240         * config/arc: New directory.
8241         * longlong.h [__arc__] (umul_ppmm): Remove.
8242         [__arc__] (__umulsidi3): Define.
8243         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8244         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8245
8246 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8247
8248         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8249         CreateSemaphoreA.
8250         * config/i386/gthr-win32.h: Likewise.
8251
8252 2013-09-16  DJ Delorie  <dj@redhat.com>
8253
8254         * config/rl78/vregs.h: Add G10 register definitions.
8255         * config/rl78/lib2mul.c: Enable for RL78/G10.
8256         * config/rl78/lib2div.c: Likewise.
8257         * config/rl78/lshrsi3.S: Use vregs.h.
8258         * config/rl78/cmpsi2.S: Likewise.
8259         * config/rl78/trampoline.S: Likewise.
8260         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8261
8262 2013-09-14  DJ Delorie  <dj@redhat.com>
8263             Nick Clifton  <nickc@redhat.com>
8264
8265         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8266         * config/rl78/vregs.h: New.
8267         * config/rl78/signbit.S: New file.  Implements signbit function.
8268         * config/rl78/divmodsi.S: New.
8269         * config/rl78/divmodhi.S: New.
8270         * config/rl78/divmodqi.S: New.
8271         * config/rl78/t-rl78: Build them here...
8272         * config/rl78/lib2div.c: ...but not here.
8273
8274 2013-09-12  DJ Delorie  <dj@redhat.com>
8275
8276         * config.host (msp*-*-elf): New.
8277         * config/msp430/: New port.
8278
8279 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8280
8281         PR gcov-profile/58127
8282         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8283         __thread var for emulated TLS.
8284         (__gcov_indirect_call_counters): Likewise.
8285
8286 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8287             Catherine Moore  <clm@codesourcery.com>
8288             Richard Sandiford  <rdsandiford@googlemail.com>
8289
8290         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8291         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8292         (CALL_STUB_NO_RET): Likewise.
8293         (CALL_STUB_RET): Likewise.
8294         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8295         __mips16_ret call/return stub symbols.
8296         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8297         to tmake_file.
8298
8299 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8300
8301         * config.host <mips*-*-linux*>: Remove a stray comment.
8302
8303 2013-08-10  Jan Hubicka  <jh@suse.cz>
8304
8305         Work around binutils PR14342
8306         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8307         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8308         (L_gcov_indirect_call_profiler_v2): New.
8309
8310 2013-08-06  Jan Hubicka  <jh@suse.cz>
8311
8312         * libgcov.c (__gcov_indirect_call_callee,
8313         __gcov_indirect_call_counters): New global vars.
8314         (__gcov_indirect_call_profiler): replace by ...
8315         (__gcov_indirect_call_profiler_v2) ... this one.
8316
8317 2013-08-06  Caroline Tice  <cmtice@google.com>
8318
8319         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8320         vtv_start_preinit.o and vtv_end_preinit.o.
8321         * configure.ac: Add code to check/set enable_vtable_verify.
8322         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8323         true.
8324         * vtv_start_preinit.c: New file.
8325         * vtv_end_preinit.c: New file.
8326         * vtv_start.c: New file.
8327         * vtv_end.c: New file.
8328         * configure: Regenerated.
8329
8330 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8331
8332         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8333         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8334         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8335         GPL-3.0-with-GCC-exception.
8336
8337 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8338
8339         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8340         ISA and up.
8341
8342 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8343
8344         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8345         mapping for FPRs when creating the fallback framestate.
8346
8347 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8348
8349         PR target/57516
8350         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8351         (__round_s2_const, __round_u2_const)
8352         (__round_s4_const, __round_u4_const, __round_x8):
8353         Saturate result if addition result cannot be represented.
8354
8355 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8356
8357         * libgcc2.c: Don't include <limits.h>.
8358
8359 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8360
8361         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8362
8363 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8364
8365         PR target/29776
8366         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8367
8368 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8369
8370         PR middle-end/36041
8371         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8372         Define.
8373         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8374         instead of table lookups.
8375         (__popcountDI2): Likewise.
8376
8377 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8378
8379         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8380         correctly.
8381
8382 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8383
8384         PR other/53317
8385         * soft-fp/adddf3.c: Update from glibc.
8386         * soft-fp/addsf3.c: Likewise.
8387         * soft-fp/addtf3.c: Likewise.
8388         * soft-fp/divdf3.c: Likewise.
8389         * soft-fp/divsf3.c: Likewise.
8390         * soft-fp/divtf3.c: Likewise.
8391         * soft-fp/double.h: Likewise.
8392         * soft-fp/eqdf2.c: Likewise.
8393         * soft-fp/eqsf2.c: Likewise.
8394         * soft-fp/eqtf2.c: Likewise.
8395         * soft-fp/extenddftf2.c: Likewise.
8396         * soft-fp/extended.h: Likewise.
8397         * soft-fp/extendsfdf2.c: Likewise.
8398         * soft-fp/extendsftf2.c: Likewise.
8399         * soft-fp/fixdfdi.c: Likewise.
8400         * soft-fp/fixdfsi.c: Likewise.
8401         * soft-fp/fixsfdi.c: Likewise.
8402         * soft-fp/fixsfsi.c: Likewise.
8403         * soft-fp/fixtfdi.c: Likewise.
8404         * soft-fp/fixtfsi.c: Likewise.
8405         * soft-fp/fixunsdfdi.c: Likewise.
8406         * soft-fp/fixunsdfsi.c: Likewise.
8407         * soft-fp/fixunssfdi.c: Likewise.
8408         * soft-fp/fixunssfsi.c: Likewise.
8409         * soft-fp/fixunstfdi.c: Likewise.
8410         * soft-fp/fixunstfsi.c: Likewise.
8411         * soft-fp/floatdidf.c: Likewise.
8412         * soft-fp/floatdisf.c: Likewise.
8413         * soft-fp/floatditf.c: Likewise.
8414         * soft-fp/floatsidf.c: Likewise.
8415         * soft-fp/floatsisf.c: Likewise.
8416         * soft-fp/floatsitf.c: Likewise.
8417         * soft-fp/floatundidf.c: Likewise.
8418         * soft-fp/floatundisf.c: Likewise.
8419         * soft-fp/floatunditf.c: Likewise.
8420         * soft-fp/floatunsidf.c: Likewise.
8421         * soft-fp/floatunsisf.c: Likewise.
8422         * soft-fp/floatunsitf.c: Likewise.
8423         * soft-fp/gedf2.c: Likewise.
8424         * soft-fp/gesf2.c: Likewise.
8425         * soft-fp/getf2.c: Likewise.
8426         * soft-fp/ledf2.c: Likewise.
8427         * soft-fp/lesf2.c: Likewise.
8428         * soft-fp/letf2.c: Likewise.
8429         * soft-fp/muldf3.c: Likewise.
8430         * soft-fp/mulsf3.c: Likewise.
8431         * soft-fp/multf3.c: Likewise.
8432         * soft-fp/negdf2.c: Likewise.
8433         * soft-fp/negsf2.c: Likewise.
8434         * soft-fp/negtf2.c: Likewise.
8435         * soft-fp/op-1.h: Likewise.
8436         * soft-fp/op-2.h: Likewise.
8437         * soft-fp/op-4.h: Likewise.
8438         * soft-fp/op-8.h: Likewise.
8439         * soft-fp/op-common.h: Likewise.
8440         * soft-fp/quad.h: Likewise.
8441         * soft-fp/single.h: Likewise.
8442         * soft-fp/soft-fp.h: Likewise.
8443         * soft-fp/subdf3.c: Likewise.
8444         * soft-fp/subsf3.c: Likewise.
8445         * soft-fp/subtf3.c: Likewise.
8446         * soft-fp/truncdfsf2.c: Likewise.
8447         * soft-fp/trunctfdf2.c: Likewise.
8448         * soft-fp/trunctfsf2.c: Likewise.
8449         * soft-fp/unorddf2.c: Likewise.
8450         * soft-fp/unordsf2.c: Likewise.
8451         * soft-fp/unordtf2.c: Likewise.
8452         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8453         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8454         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8455         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8456         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8457         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8458         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8459         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8460         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8461         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8462         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8463         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8464
8465 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8466
8467         * config/mips/lib2funcs.c: New file.
8468         * config/mips/t-mips (LIB2ADD_ST): Add it.
8469
8470 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8471
8472         PR target/6526
8473         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8474         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8475
8476 2013-06-08  Walter Lee  <walt@tilera.com>
8477
8478         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8479         Replace int64_t with long long.  Add __extension__ where
8480         appropriate.
8481         * config/tilepro/atomic.c: Include config.h.
8482
8483 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8484
8485         * config.host (arm-wrs-vxworks): Configure with other soft float.
8486
8487 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8488
8489         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8490         (mips64r5900el-*-elf*): New configurations.
8491
8492 2013-06-04  Alan Modra  <amodra@gmail.com>
8493
8494         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8495
8496 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8497
8498         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8499
8500 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8501
8502         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8503         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8504         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8505
8506 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8507
8508         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8509         (powerpc-wrs-vxworks): Likewise.
8510
8511 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8512
8513         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8514         signal frames as well.
8515         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8516         STACK_BIAS to the CFA offset.
8517
8518 2013-05-17  Richard Henderson  <rth@redhat.com>
8519
8520         PR target/49146
8521         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8522         (execute_cfa_program): Use it when storing to fs->regs.
8523
8524 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8525
8526         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8527         (__deregister_frame_info): Likewise.
8528
8529 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8530
8531         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8532         NaN's payload.
8533
8534         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8535
8536 2013-04-25  Alan Modra  <amodra@gmail.com>
8537
8538         * config.host: Match little-endian powerpc-linux.
8539
8540 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8541
8542         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8543         as 'unsigned long long' instead of 'unsigned long'.
8544         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8545         'signed long'.
8546
8547 2013-04-10  Julian Brown  <julian@codesourcery.com>
8548
8549         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8550         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8551         unsigned char/unsigned short.
8552         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8553
8554 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8555
8556         PR other/55274
8557         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8558
8559 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8560
8561         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8562         computing the location of the link register.
8563         (aeabi_uldivmod): Ditto.
8564
8565 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8566
8567         * config.host: Add support for cygwin x64 target.
8568         * configure: Regenerated.
8569
8570 2013-03-26  Walter Lee  <walt@tilera.com>
8571
8572         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8573         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8574
8575 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8576
8577         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8578
8579 2013-03-20  Robert Mason  <rbmj@verizon.net>
8580
8581         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8582         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8583         (__gthread_leave_tsd_dtor_context): Add prototypes.
8584         (tls_delete_hook): Update.
8585
8586 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8587             Joseph Myers  <joseph@codesourcery.com>
8588             Chao-ying Fu  <fu@mips.com>
8589
8590         * config/mips/mips16.S:  Don't build for microMIPS.
8591         * config/mips/linux-unwind.h: Handle microMIPS frame.
8592         * config/mips/crtn.S (fini, init): New labels.
8593
8594 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8595
8596         PR tree-optimization/53265
8597         * unwind-dw2.c (execute_cfa_program): Avoid
8598         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8599         on targets with DWARF_FRAME_REGISTERS < 32.
8600
8601 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8602
8603         PR target/49880
8604         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8605         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8606
8607 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8608
8609         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8610         sandybridge processors.
8611
8612 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8613
8614         PR target/56529
8615         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8616         inclusion list.
8617
8618 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8619
8620         * config/microblaze/crti.S: Setup stack protection at entry
8621
8622 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8623
8624         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8625         (__rotldi3): Shift bytewise if applicable.
8626
8627 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8628
8629         * config/aarch64/sync-cache.c
8630         (__aarch64_sync_cache_range): Silence warnings.
8631
8632 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8633
8634         Revert:
8635         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8636             Joseph Myers  <joseph@codesourcery.com>
8637             Chao-ying Fu  <fu@mips.com>
8638
8639         * config/mips/mips16.S:  Don't build for microMIPS.
8640         * config/mips/linux-unwind.h: Handle microMIPS frame.
8641         * config/mips/crtn.S (fini, init): New labels.
8642
8643 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8644             Joseph Myers  <joseph@codesourcery.com>
8645             Chao-ying Fu  <fu@mips.com>
8646
8647         * config/mips/mips16.S:  Don't build for microMIPS.
8648         * config/mips/linux-unwind.h: Handle microMIPS frame.
8649         * config/mips/crtn.S (fini, init): New labels.
8650
8651 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8652         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8653         as dividend.
8654
8655 2013-02-16  Alan Modra  <amodra@gmail.com>
8656
8657         PR target/55431
8658         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8659         (ppc_fallback_frame_state): Always set up save locations for fp
8660         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8661         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8662
8663 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8664
8665         PR target/54222
8666         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8667         _ssmulHA, _ssmulSA.
8668         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8669         _ssmulha3, _usmulusa3, _ssmulsa3.
8670         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8671         (__muldi3): XCALL __muldi3_6 instead of rcall.
8672         (__umulsidi3, __mulsidi3): New functions.
8673         (do_prologue_saves, do_epilogue_restores): New .macros.
8674         (__divdi3_moddi3): Use them.
8675         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8676         (__usmulusa3, __ssmulsa3): New functions.
8677
8678 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8679             Jack Howarth  <howarth@bromo.med.uc.edu>
8680             Patrick Marlier  <patrick.marlier@gmail.com>
8681
8682         PR libitm/55693
8683         * config/darwin-crt-tm.c: Remove dummy functions hack.
8684
8685 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8686
8687         PR target/54222
8688         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8689         * config/avr/lib2-object.mk: New iterator to build objects from it.
8690         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8691         lib2funcs.c.
8692         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8693         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8694         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8695         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8696         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8697         * config/avr/lib1funcs-fixed.S: Implement them.
8698
8699 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8700
8701         Update copyright years.
8702
8703 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8704
8705         PR target/54601
8706         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8707         Add crtcxa to extra_parts.
8708         * config/rs6000/exit.h: New file.
8709         * config/rs6000/cxa_atexit.c: New file.
8710         * config/rs6000/cxa_finalize.c: New file.
8711         * config/rs6000/crtcxa.c: New file.
8712         * config/rs6000/t-aix-cxa: New file.
8713         * config/rs6000/libgcc-aix-cxa.ver: New file.
8714
8715 2013-01-31  Nick Clifton  <nickc@redhat.com>
8716
8717         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8718         variant.
8719
8720 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8721
8722         PR target/54222
8723         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8724         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8725         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8726         _divQQ,  _divHQ,  _divHA,  _divSA,
8727         _divUQQ, _divUHQ, _divUHA, _divUSA.
8728
8729 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8730
8731         * config.host(microblaze*-linux*): tmake_file: Remove
8732         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8733         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8734         to exclude functions from being built with libgcc.c and use
8735         the microblaze assembly.
8736
8737 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8738
8739         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8740         extra_parts.
8741
8742 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8743
8744         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8745         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8746         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8747         alignment operation.
8748
8749 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8750
8751         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8752         loop start address for cache clearing.
8753
8754 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8755
8756         * config/avr/lib1funcs.S: Remove trailing blanks.
8757         * config/avr/lib1funcs-fixed.S: Ditto.
8758
8759 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8760
8761         * config/avr/avr-lib.h: Add GPL copyright notice.
8762
8763 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8764
8765         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8766         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8767         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8768         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8769
8770 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8771
8772         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8773         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8774
8775 2013-01-04  Nick Clifton  <nickc@redhat.com>
8776
8777         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8778         the CALLT instruction is supported.
8779
8780 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8781
8782         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8783         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8784
8785 2012-12-13  John Tytgat  <John@bass-software.com>
8786
8787         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8788         is 25.
8789
8790 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8791
8792         PR libgcc/55451
8793         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8794         undefined signed overflows.
8795
8796 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8797
8798         PR target/55344
8799         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8800
8801 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8802
8803         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8804         (FP_TRAPPING_EXCEPTIONS): Define.
8805         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8806         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8807
8808 2012-12-04  Richard Henderson  <rth@redhat.com>
8809
8810         PR bootstrap/55571
8811         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8812
8813 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8814
8815         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8816         (FP_EX_SHIFT): Define.
8817         (FP_TRAPPING_EXCEPTIONS): Define.
8818
8819 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8820
8821         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8822         (FP_ROUNDMODE): Use FP_RND_MASK.
8823         * config/aarch64/sfp-exceptions.c: New.
8824         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8825         Use __sfp_handle_exceptions.
8826
8827 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8828
8829         * config.host: (arm*-*-freebsd*): Remove.
8830         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8831         (arm*-*-elf*): Remove.
8832         (arm*-*-wince-pe*): Remove.
8833         * arm/unwind-arm.c (struct fpa_reg): Delete.
8834         (struct fpa_regs): Delete.
8835         (phase1_vrs): Remove fpa element.
8836         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8837         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8838         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8839         * ieee754-sf.S (floatundisf): Remove FPA support.
8840         (floatdisf): Likewise.
8841         * ieee75f-df.S (floatundidf): Likewise.
8842         (floatdidf): Likewise.
8843
8844 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8845
8846         PR target/55445
8847         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8848         * unwind-generic.h: Likewise.
8849         * unwind-seh.c: Likewise.
8850
8851 2012-11-28  Richard Henderson  <rth@redhat.com>
8852
8853         PR libgcc/48076
8854         * emutls.c (__emutls_get_address): Avoid race condition between
8855         obj->loc.offset read and emutls_key initialization.
8856
8857 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8858
8859         Adjust decimal point of signed accum mode to GCC default.
8860
8861         PR target/54222
8862         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8863         _divqq_helper.
8864         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8865         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8866         (__mulha3, __mulsa3)
8867         (__divqq3, __divha3, __divsa3): Adjust to new position of
8868         decimal point of signed accum types.
8869
8870         (__mulusa3_round): New function.
8871         (__mulusa3): Use it.
8872         (__divqq_helper): New function.
8873         (__udivuqq3): Use it.
8874
8875 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8876
8877         PR bootstrap/55370
8878         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8879
8880 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8881
8882         PR bootstrap/55051
8883         * libgcov.c (gcov_exit): Remove merged program summary
8884         comparison unless !GCOV_LOCKED.
8885
8886 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8887
8888         * soft-fp: Updated from glibc upstream.
8889
8890 2012-11-06  Ian Lance Taylor  <iant@google.com>
8891
8892         * generic-morestack.c (__generic_morestack): Align the returned
8893         stack pointer to a 32 byte boundary.
8894         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8895         increment the return address until we have decided that we don't
8896         have a varargs function.
8897         (__morestack) [32-bit]: Align stack correctly when calling C
8898         functions.
8899         (__morestack) [64-bit]: Likewise.
8900
8901 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8902
8903         * configure: Regenerate.
8904
8905 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8906
8907         PR target/55175
8908         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8909         * config/i386/sfp-machine.h: Guard exception handling
8910         code with _SOFT_FLOAT.
8911         * config/i386/32/sfp-machine.h: Guard rounding handling
8912         code with _SOFT_FLOAT.
8913         * config/i386/64/sfp-machine.h: Ditto.
8914
8915 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8916
8917         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8918         as extra_parts.
8919
8920 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8921
8922         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8923         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8924         when appropriate.  Correct structure element types.
8925         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8926         -minline-all-stringops from compile flags.
8927
8928 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8929
8930         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8931
8932 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8933
8934         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8935
8936 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8937
8938         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8939         tmake_file.
8940
8941 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8942             Jim MacArthur  <jim.macarthur@arm.com>
8943             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8944             Nigel Stephens  <nigel.stephens@arm.com>
8945             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8946             Richard Earnshaw  <rearnsha@arm.com>
8947             Sofiane Naci  <sofiane.naci@arm.com>
8948             Stephen Thomas  <stephen.thomas@arm.com>
8949             Tejas Belagod  <tejas.belagod@arm.com>
8950             Yufeng Zhang  <yufeng.zhang@arm.com>
8951
8952         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8953         * config/aarch64/crti.S: New file.
8954         * config/aarch64/crtn.S: New file.
8955         * config/aarch64/linux-unwind.h: New file.
8956         * config/aarch64/sfp-machine.h: New file.
8957         * config/aarch64/sync-cache.c: New file.
8958         * config/aarch64/t-aarch64: New file.
8959         * config/aarch64/t-softfp: New file.
8960
8961 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8962
8963         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8964         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8965         no-longer-needed LDBU insns.
8966
8967 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8968
8969         * config.host
8970         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8971         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8972
8973 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8974
8975         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8976
8977 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8978
8979         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8980
8981 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8982
8983         * configure: Regenerate.
8984         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8985
8986 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8987
8988         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8989         instructions for 64bit targets only.
8990
8991 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8992
8993         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8994         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8995         * config/i386/32/sfp-machine.h: ... here.
8996         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8997         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8998         New defines.
8999
9000 2012-10-07  Matthias Klose  <doko@ubuntu.com>
9001
9002         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9003         as unused.
9004         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9005
9006 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
9007
9008         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9009         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9010         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9011         (ElfW): Likewise.
9012
9013 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
9014
9015         PR other/53889
9016         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9017         Fix parameter names.
9018
9019 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
9020
9021         PR target/33135
9022         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9023         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9024         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9025
9026 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9027
9028         PR target/50457
9029         * config/sh/linux-atomic.S: Delete.
9030         * config/sh/linux-atomic.c: New.
9031         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9032         linux-atomic.c.  Add cflags to disable warnings.
9033
9034 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9035
9036         PR other/53889
9037         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9038         function.
9039         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9040         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9041         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9042         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9043         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9044         Likewise.
9045         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9046         Likewise.
9047         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9048         Likewise.
9049         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9050         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9051
9052 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9053
9054         * config.host (hppa-*-openbsd*): New target.
9055         * config/pa/t-openbsd: New file.
9056
9057 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9058
9059         PR target/54222
9060         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9061         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9062         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9063         (__divsa3): Use __negsi2 to negate r_quoL.
9064         * config/avr/lib1funcs.S (FALIAS): New macro.
9065         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9066         (__negsi2): ...this new function.
9067         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9068         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9069         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9070         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9071         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9072         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9073
9074 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9075
9076         PR target/54089
9077         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9078         (lshrsi3): Reimplement as lshrsi3_r0.
9079
9080 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9081
9082         PR target/46191
9083         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9084         of libgcc.a.
9085
9086 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9087
9088         PR gcov-profile/54487
9089         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9090         differences.
9091
9092 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9093
9094         PR target/54461
9095         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9096         not configured --with-avrlibc=no.
9097         * config/avr/t-avrlibc: New file.
9098         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9099         (DPBIT_FUNCS): Ditto.
9100         (TPBIT_FUNCS): Ditto.
9101
9102 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9103
9104         * libgcov.c (struct gcov_summary_buffer): New structure.
9105         (gcov_histogram_insert): New function.
9106         (gcov_compute_histogram): Ditto.
9107         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9108         histograms during summary merging.
9109
9110 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9111
9112         * config.host (x86_64-*-openbsd*): New target.
9113
9114 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9115
9116         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9117         attribute.
9118
9119 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9120
9121         PR target/54222
9122         * config/avr/t-avr (conv_X): Rename to func_X.
9123
9124 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9125
9126         PR target/54222
9127         * config/avr/lib1funcs-fixed.S: New file.
9128         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9129         after they are used.
9130         (neg2, neg4): New macros.
9131         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9132         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9133         (__umulhisi3): Speed up MUL variant if there is enough flash.
9134         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9135         avr-modes.def.
9136         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9137         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9138         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9139         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9140         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9141         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9142         (LIB2FUNCS_EXCLUDE): Add supported functions.
9143
9144 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9145
9146         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9147         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9148         libgcc-s-objects.
9149         * fixed-obj.mk: Only expand dependency if $o is not in
9150         LIB2FUNCS_EXCLUDE.
9151
9152 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9153
9154         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9155
9156 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9157
9158         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9159         depend on --enable-shared.
9160         ($(lib1asmfuncs-o)): Use %.vis files independent of
9161         --enable-shared.
9162         * static-object.mk ($(base)$(objext), $(base).vis)
9163         ($(base)_s$(objext)): Use same rules for visibility handling as in
9164         shared-object.mk.
9165
9166 2012-08-21  Ian Lance Taylor  <iant@google.com>
9167
9168         * config/i386/morestack.S (__morestack_non_split): Increase amount
9169         of space allocated for non-split code stack.
9170
9171 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9172
9173         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9174         even if inhibit_libc.
9175
9176 2012-08-17  Julian Brown  <julian@codesourcery.com>
9177
9178         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9179         -fexceptions -fnon-call-exceptions if not defined.
9180         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9181         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9182
9183 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9184
9185         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9186         type.
9187
9188 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9189
9190         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9191         rs6000/t-slibgcc-aix.
9192
9193 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9194
9195         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9196
9197 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9198
9199         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9200
9201 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9202
9203         PR driver/54171
9204         * Makefile.in (version): Replace top_srcdir with srcdir.
9205
9206 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9207
9208         * Makefile.in (version): set to BASE-VER file from gcc directory.
9209
9210 2012-08-01  Nick Clifton  <nickc@redhat.com>
9211
9212         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9213         Implements __clrsb for an HImode argument.
9214
9215 2012-07-31  Nick Clifton  <nickc@redhat.com>
9216
9217         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9218         Implements __clrsb for an HImode argument.
9219         * config/stormy16/clrsbhi2.c: New file:
9220         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9221
9222 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9223
9224         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9225
9226 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9227             Richard Henderson  <rth@redhat.com>
9228
9229         * unwind-seh.c: New file.
9230         * unwind-generic.h: Include windows.h for SEH.
9231         (_Unwind_Exception): Use 6 private fields for SEH.
9232         (_GCC_specific_handler): Declare.
9233         * unwind-c.c (__gcc_personality_seh0): New function.
9234         Adjust for SEH.
9235         * config/i386/libgcc-cygming.ver: New file.
9236         * config/i386/t-seh-eh: New file.
9237         * config.host (x86_64-*-mingw*): Default to seh.
9238
9239 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9240
9241         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9242
9243 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9244
9245         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9246         __builtin_expect when checking for exceptions.
9247         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9248
9249 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9250
9251         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9252         function declaration.
9253         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9254         (FP_RND_MASK): New.
9255         * config/ia64/sfp-exceptions.c: New.
9256         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9257
9258 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9259
9260         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9261         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9262         * config/i386/64/sfp-machine: ... (delete here) ...
9263         * config/i386/sfp-machine.h: ... to here.
9264         (FP_EX_MASK): Remove.
9265         (FP_RND_MASK): New.
9266         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9267
9268 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9269
9270         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9271         * config/i386/libgcc-sol2.ver: Ditto.
9272         * config/i386/libgcc-glibc.ver: Ditto.
9273
9274 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9275
9276         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9277         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9278         pthread_cancel.
9279
9280 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9281
9282         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9283         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9284         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9285         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9286         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9287         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9288         * config/i386/64/sfp-machine: ... (delete here) ...
9289         * config/i386/sfp-machine.h: ... to here.
9290         (FP_EX_MASK): New.
9291         (__sfp_handle_exceptions): New function declaration.
9292         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9293         * config/i386/sfp-exceptions.c: New.
9294         * config/i386/t-softfp: New.
9295         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9296         i386/t-softfp to tmake_file.
9297
9298 2012-06-03  David S. Miller  <davem@davemloft.net>
9299
9300         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9301         change.
9302
9303 2012-05-31  David S. Miller  <davem@davemloft.net>
9304
9305         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9306         multiply and divide instructions on 32-bit when V9.
9307         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9308
9309 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9310
9311         * config/arm/ieee754-df.S: Fix typos.
9312         * config/arm/ieee754-sf.S: Fix typos.
9313         * config/c6x/libunwind.S: Fix typos.
9314         * config/epiphany/udivsi3-float.c: Fix typos.
9315         * config/microblaze/muldi3_hard.S: Fix typos.
9316         * config/picochip/adddi3.S: Fix typos.
9317         * config/picochip/ashlsi3.S: Fix typos.
9318         * config/picochip/ashrsi3.S: Fix typos.
9319         * config/picochip/clzsi2.S: Fix typos.
9320         * config/picochip/cmpsi2.S: Fix typos.
9321         * config/picochip/divmod15.S: Fix typos.
9322         * config/picochip/divmodhi4.S: Fix typos.
9323         * config/picochip/divmodsi4.S: Fix typos.
9324         * config/picochip/longjmp.S: Fix typos.
9325         * config/picochip/lshrsi3.S: Fix typos.
9326         * config/picochip/parityhi2.S: Fix typos.
9327         * config/picochip/popcounthi2.S: Fix typos.
9328         * config/picochip/setjmp.S: Fix typos.
9329         * config/picochip/subdi3.S: Fix typos.
9330         * config/picochip/ucmpsi2.S: Fix typos.
9331         * config/picochip/udivmodhi4.S: Fix typos.
9332         * config/picochip/udivmodsi4.S: Fix typos.
9333         * config/spu/divv2df3.c: Fix typos.
9334         * config/spu/mfc_multi_tag_release.c: Fix typos.
9335         * config/spu/mfc_tag_release.c: Fix typos.
9336         * configure.ac: Fix typos.
9337         * configure: Regenerate.
9338
9339 2012-05-25  Ian Lance Taylor  <iant@google.com>
9340
9341         * config/i386/morestack.S (__morestack_non_split): Check whether
9342         caller is varargs and needs %bp to hold the stack frame on return.
9343
9344 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9345
9346         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9347         sequence in the non pic case on VxWorks.
9348
9349 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9350
9351         * Makefile.in: Move dependency on install-unwind_h from
9352         "install-leaf" to "install".
9353
9354 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9355
9356         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9357         Use a separate command for stamp removals.
9358
9359 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9360
9361         PR bootstrap/53183
9362         * configure.ac: Define the default includes to being none.
9363         * configure: Regenerate.
9364
9365 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9366
9367         * Makefile.in (install-unwind_h): Rename into ...
9368         (install-unwind_h-forbuild): New target.
9369         (all): Use it instead of the former install-unwind_h.
9370         (install-unwind_h): Reinstate, copy to user install destination
9371         for include files, not to the internal gcc object directory one.
9372         (install-leaf): Depend on it.
9373
9374 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9375
9376         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9377         register numbers. LR_REGNO replaces R_LR.
9378         (ucontext_for): New, helper for ...
9379         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9380         and 5.3 of ...
9381         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9382
9383 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9384
9385         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9386         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9387         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9388         i386/t-cpuinfo ...
9389         (i[34567]86-*-*, x86_64-*-*): ... here.
9390
9391         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9392         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9393
9394         * config/i386/i386-cpuinfo.c: Rename to ...
9395         * config/i386/cpuinfo.c: ... this.
9396         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9397
9398         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9399         (libgcc_cv_init_priority): New test.
9400         * configure: Regenerate.
9401         * config.in: New file.
9402         * Makefile.in (clean): Rename config.h to auto-target.h.
9403         (config.h): Likewise.
9404         (stamp-h): Likewise.
9405
9406         * config/i386/cpuinfo.c (auto-target.h): Include.
9407         (CONSTRUCTOR_PRIORITY): Define.
9408         (__cpu_indicator_init): Use it.
9409
9410 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9411
9412         * longlong.h: Use a URL instead of an FSF postal address.
9413         Replace spaces with tab.
9414
9415 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9416
9417         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9418         (__gcov_dump): Ditto.
9419         (gcov_dump_complete): New global variable.
9420         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9421         (__gcov_flush): Outline functionality now in gcov_clear.
9422         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9423
9424 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9425
9426         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9427         (mips*-*-linux*): Include mips/t-tpbit when long double is
9428         16 bytes long.
9429
9430 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9431
9432         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9433         (get_available_features): New argument. Check for AVX2.
9434         (__cpu_indicator_init): Modify call to get_available_features.
9435
9436 2012-04-25  Alan Modra  <amodra@gmail.com>
9437
9438         * config/rs6000/crtsavevr.S: New file.
9439         * config/rs6000/crtrestvr.S: New file.
9440         * config/rs6000/t-savresfgpr: Build the above.
9441         * config/rs6000/t-netbsd: Likewise.
9442
9443 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9444
9445         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9446
9447 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9448
9449         * libgcc/config/i386/i386-cpuinfo.c: New file.
9450         * libgcc/config/i386/t-cpuinfo: New file.
9451         * libgcc/config.host: Include t-cpuinfo.
9452         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9453
9454 2012-04-24  Chao-ying Fu  <fu@mips.com>
9455
9456         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9457
9458 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9459
9460         struct siginfo vs. siginfo_t
9461
9462         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9463         siginfo_t instead of struct siginfo.
9464         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9465         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9466         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9467         (ia64_handle_unwabi): Likewise.
9468         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9469         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9470         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9471         (sh_fallback_frame_state): Likewise.
9472         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9473         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9474
9475 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9476
9477         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9478         system call number.
9479
9480 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9481
9482         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9483         if it hasn't been previously saved.
9484
9485 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9486
9487         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9488         only for glibc.
9489
9490 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9491
9492         PR target/52737
9493         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9494         instead of __AVR_HAVE_8BIT_SP__.
9495
9496 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9497
9498         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9499         (unw_table_entry): Use unw_word instead of unsigned long.
9500         (_Unwind_FindTableEntry): Likewise.
9501         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9502         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9503         (_Unwind_FindTableEntry): Likewise.
9504         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9505         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9506         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9507         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9508         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9509         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9510         (uw_init_context_1, uw_install_context): Likewise.
9511         (unw_word): Move to unwind-ia64.h
9512
9513 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9514
9515         * config/vms/vms-ucrt0.c: Update copyright years.
9516         Add a sanity check.
9517         (___gcc_main_flags): Declare.
9518         (__main): Check flags to remap argv and exit code.
9519         * config.host (*-*-*vms*): Adjust extra_parts.
9520         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9521         (crt0.o): Add.
9522
9523 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9524
9525         * arm/lib1funcs.asm (ctzsi2): New function.
9526         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9527         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9528         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9529         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9530         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9531         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9532
9533 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9534
9535         * config.host: Add bits to support powerpc64-*-freebsd*.
9536         * config/rs6000/freebsd-unwind.h: New file.
9537         * config/rs6000/t-freebsd64: New file.
9538
9539 2012-03-20  Richard Guenther  <rguenther@suse.de>
9540
9541         PR gcov-profile/52627
9542         * libgcov.c (init_mx): Fix mutex name.
9543
9544 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9545
9546         * config/ia64/vms-unwind.h: Remove ulong (and replace
9547         it by unw_reg where used).  Define unw_reg with __int64.
9548
9549 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9550
9551         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9552         Solaris 8 handling.
9553         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9554         Solaris 8 handling.
9555         (sparc_is_sighandler): Likewise.
9556
9557 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9558
9559         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9560         <= saved reg size.
9561
9562 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9563
9564         * config/arm/crtn.S: Fix typo.
9565
9566 2012-03-13  Richard Guenther  <rguenther@suse.de>
9567
9568         * libgcov.c: Remove stdio.h include and NULL un-define.
9569
9570 2012-03-13  Richard Guenther  <rguenther@suse.de>
9571
9572         PR target/52569
9573         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9574
9575 2012-03-13  Richard Guenther  <rguenther@suse.de>
9576
9577         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9578
9579 2012-03-13  Richard Guenther  <rguenther@suse.de>
9580
9581         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9582         and __gthread_mutex_init_function definitions.
9583
9584 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9585
9586         * config.host (mips*-*-openbsd*): Remove.
9587
9588 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9589
9590         * config.host: Remove alpha*-dec-osf5.1* handling.
9591         * config/alpha/gthr-posix.c: Remove.
9592         * config/alpha/libgcc-osf5.ver: Remove.
9593         * config/alpha/osf5-unwind.h: Remove.
9594         * config/alpha/t-osf-pthread: Remove.
9595         * config/alpha/t-slibgcc-osf: Remove.
9596         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9597         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9598         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9599         * mkmap-flat.awk: Remove osf_export handling.
9600
9601 2012-03-12  Richard Guenther  <rguenther@suse.de>
9602
9603         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9604         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9605         (__gthread_mutex_init_function): New function.
9606         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9607
9608         PR gcov/49484
9609         * libgcov.c: Include gthr.h.
9610         (__gcov_flush_mx): New global variable.
9611         (init_mx, init_mx_once): New functions.
9612         (__gcov_flush): Protect self with a mutex.
9613         (__gcov_fork): Re-initialize mutex after forking.
9614         * unwind-dw2-fde.c: Change condition under which to use
9615         __GTHREAD_MUTEX_INIT_FUNCTION.
9616
9617 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9618
9619         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9620         * config/ia64/t-vms: Likewise.
9621
9622 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9623
9624         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9625         for Thumb-2.
9626
9627 2012-03-07  Walter Lee  <walt@tilera.com>
9628
9629         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9630         "arch_atomic_".
9631         (atomic_xor): Rename and move definition to
9632         config/tilepro/atomic.h.
9633         (atomic_nand): Ditto.
9634         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9635         "arch_atomic_".
9636         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9637         (arch_atomic_nand): Ditto.
9638
9639 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9640
9641         PR target/52507
9642         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9643
9644 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9645
9646         PR target/52505
9647         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9648         from RAM.
9649
9650 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9651
9652         PR target/52461
9653         PR target/52508
9654         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9655         if RAMPZ affects reading from RAM.
9656         (__tablejump_elpm__): Ditto.
9657         (.xload): Ditto.
9658         (__movmemx_hi): Ditto.
9659         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9660         (__do_global_dtors): Ditto.
9661         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9662         (__movmemx_hi): Ditto.
9663
9664 2012-03-05  Richard Henderson  <rth@redhat.com>
9665
9666         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9667         [ARM] (count_trailing_zeros): Use the builtin.
9668
9669 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9670
9671         * soft-fp: Imported from glibc upstream.
9672
9673 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9674
9675         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9676         for mingw-targets as attribute gcc_struct.
9677
9678 2012-02-28  Ian Lance Taylor  <iant@google.com>
9679
9680         * generic-morestack.c (__splitstack_releasecontext): Correct call
9681         to __morestack_release_segments.
9682
9683 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9684
9685         PR target/52390
9686         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9687         for __linux__ when removing signals from __morestack_fullmask.
9688
9689 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9690
9691         PR target/52261
9692         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9693
9694 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9695
9696         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9697         instead of HAVE_INITFINI_ARRAY.
9698         * config/ia64/crtend.S: Likewise.
9699
9700 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9701
9702         PR libstdc++/52300
9703         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9704
9705         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9706         to w32-unwind.h header.
9707
9708 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9709
9710         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9711         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9712         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9713         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9714
9715 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9716
9717         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9718
9719 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9720
9721         PR libitm/52220
9722         * config/darwin-crt-tm.c: Correct typo.
9723
9724 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9725             Patrick Marlier  <patrick.marlier@gmail.com>
9726
9727         PR libitm/52220
9728         * config/darwin-crt-tm.c: Generate dummy functions.
9729
9730 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9731             Patrick Marlier  <patrick.marlier@gmail.com>
9732
9733         PR libitm/52042
9734         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9735         (__doTMRegistrations): Call it.
9736         (__doTMdeRegistrations): Likewise.
9737
9738 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9739             Anatoly Sokolov  <aesok@post.ru>
9740             Eric Weddington  <eric.weddington@atmel.com>
9741
9742         PR target/52261
9743         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9744         (__epilogue_restores__): Ditto.
9745
9746 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9747
9748         PR target/51921
9749         PR target/52205
9750         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9751         Solaris 11 and slightly reformat.
9752         (sparc_is_sighandler): Likewise.
9753
9754 2012-02-14  Walter Lee  <walt@tilera.com>
9755
9756         * config.host: Handle tilegx and tilepro.
9757         * config/tilegx/sfp-machine.h: New file.
9758         * config/tilegx/sfp-machine32.h: New file.
9759         * config/tilegx/sfp-machine64.h: New file.
9760         * config/tilegx/t-crtstuff: New file.
9761         * config/tilegx/t-softfp: New file.
9762         * config/tilegx/t-tilegx: New file.
9763         * config/tilepro/atomic.c: New file.
9764         * config/tilepro/atomic.h: New file.
9765         * config/tilepro/linux-unwind.h: New file.
9766         * config/tilepro/sfp-machine.h: New file.
9767         * config/tilepro/softdivide.c: New file.
9768         * config/tilepro/softmpy.S: New file.
9769         * config/tilepro/t-crtstuff: New file.
9770         * config/tilepro/t-tilepro: New file.
9771
9772 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9773
9774         PR libstdc++/51296
9775         PR libstdc++/51906
9776         * gthr-posix.h: Allow static initializer macros to be disabled.
9777         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9778
9779 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9780
9781         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9782         Add t-slibgcc-libgcc to tmake_file.
9783         * config/mips/libgcc-mips16.ver: Revert previous patch.
9784         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9785
9786 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9787             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9788
9789         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9790         * config/cr16/crti.S: New file.
9791         * config/cr16/crtlibid.S: New file.
9792         * config/cr16/crtn.S: New file.
9793         * config/cr16/lib1funcs.S: New file.
9794         * config/cr16/t-cr16: New file.
9795         * config/cr16/t-crtlibid: New file.
9796         * config/cr16/unwind-dw2.h: New file.
9797         * config/cr16/unwind-cr16.c: New file.
9798         * config/cr16/divmodhi3.c: New file.
9799
9800 2012-01-25  Alan Modra  <amodra@gmail.com>
9801
9802         * config/rs6000/t-linux64: Delete.  Move..
9803         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9804         * config/rs6000/t-linux: ..and libgcc flags to here.
9805
9806 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9807
9808         * config.host (i[34567]86-*-interix3*):
9809         Change triplet to i[34567]86-*-interix[3-9]*.
9810         * configure: Regenerate.
9811
9812 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9813             Richard Sandiford  <rdsandiford@googlemail.com>
9814
9815         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9816         * config/mips/mips16.S (__mips16_rdhwr): New function.
9817         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9818
9819 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9820
9821         * libgcov.c (__gcov_init): Ignore objects with no functions.
9822
9823 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9824
9825         PR target/49868
9826         Extend __pgmx semantics to linearize memory.
9827         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9828         * config/avr/lib1funcs.S (__xload_1): New function.
9829         (__movmemx_qi, __movmemx_hi): New functions.
9830         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9831         semantics.
9832
9833 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9834
9835         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9836         purported sigacthandler address isn't null before dereferencing it.
9837         (sparc_is_sighandler): Likewise.
9838
9839 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9840
9841         PR ada/41929
9842         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9843         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9844         (sparc_is_sighandler): Likewise.
9845         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9846
9847 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9848
9849         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9850         compatibility thunks...
9851         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9852         (crtbeginS.o, crtendS.o): ... and these to ...
9853         * config/ia64/t-ia64-elf: ... this new file.
9854         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9855         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9856
9857 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9858
9859         * configure: Regenerate.
9860         * config/s390/t-crtstuff: Remove -fPIC.
9861
9862 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9863
9864         PR bootstrap/51006
9865         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9866         for NetBSD.
9867
9868 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9869
9870         PR target/51345
9871         * config/avr/lib1funcs.S: Remove FIXME comments.
9872         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9873
9874 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9875
9876         Implement light-weight DImode support.
9877         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9878         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9879         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9880         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9881
9882 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9883
9884         * libgcov.c (gcov_crc32): Remove global var.
9885         (free_fn_data): New function.
9886         (buffer_fn_data): Pass in filename, more robust error recovery.
9887         (crc32_unsigned): New function.
9888         (gcov_exit): More robust detection of new program. More robust
9889         error recovery.
9890         (__gcov_init): Do not update program's crc here.
9891
9892 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9893
9894         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9895
9896 2011-12-21  Ian Lance Taylor  <iant@google.com>
9897
9898         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9899
9900 2011-12-20  Ian Lance Taylor  <iant@google.com>
9901
9902         * config/i386/morestack.S (__morestack_non_split): If there is
9903         enough stack space already, don't split.  Ask for more stack space
9904         than we required.
9905
9906 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9907
9908         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9909         `sys/sdt.h'.
9910         (_Unwind_DebugHook): New function.
9911         (uw_restore_core_regs): New define.
9912         (unwind_phase2): Use uw_restore_core_regs instead of
9913         restore_core_regs.
9914         (unwind_phase2_forced): Likewise.
9915         (__gnu_Unwind_Resume): Likewise.
9916
9917 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9918
9919         * config/alpha/linux-unwind.h: Update copyright years.
9920         (MD_FROB_UPDATE_CONTEXT): New define.
9921         (alpha_frob_update_context): New function.
9922
9923 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9924
9925         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9926         tmake_file rather replacing it.
9927
9928 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9929
9930         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9931         function is not used for PPC64.
9932         (save_world): Amend comments.  Update the VRsave mask to reflect the
9933         saved regs.
9934         (rest_world): Update comments, do not  clobber r10, do not use r8.
9935         (eh_rest_world_r10): Amend comments, do not use r8.
9936         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9937         no longer used, move restore of CR and target address to the end of
9938         the routine.
9939
9940 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9941
9942         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9943         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9944
9945 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9946
9947         PR target/49313
9948         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9949         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9950
9951 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9952
9953         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9954
9955 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9956
9957         PR target/49313
9958         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9959         * config/avr/lib1funcs.S (__muldi3): New function.
9960
9961 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9962
9963         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9964         size of func_ptr.
9965         (__frame_dummy_init_array_entry): Likewise.
9966
9967 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9968
9969         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9970
9971         PR target/51345
9972         PR target/51002
9973         * config/avr/lib1funcs.S (__prologue_saves__,
9974         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9975         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9976
9977 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9978
9979         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9980
9981 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9982
9983         PR other/51272
9984         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9985         (_ITM_deregisterTMCloneTable): Likewise.
9986         (__register_frame_info): Fix unused warning.
9987         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9988         pthread_default_stacksize_np): Likewise.
9989         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9990
9991 2011-11-29  DJ Delorie  <dj@redhat.com>
9992
9993         * config.host (rl78-*-elf): New case.
9994         * config/rl78: New directory for the Renesas RL78.
9995
9996 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9997
9998         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9999         formatting.
10000
10001 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10002
10003         PR other/51022
10004         * config/rs6000/t-savresfgpr: New file.
10005         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10006         $(srcdir)/config/rs6000/eabi.S.
10007         * config/rs6000/t-ppccomm-ldbl: Remove.
10008         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10009         tmake_file.
10010         (powerpc-*-eabispe*): Likewise.
10011         (powerpc-*-eabi*): Likewise.
10012         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10013         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10014         to tmake_file, remove rs6000/t-ppccomm-ldbl.
10015         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10016         tmake_file.
10017         (powerpc-*-eabisim*): Likewise.
10018         (powerpc-*-elf*): Likewise.
10019         (powerpc-*-eabialtivec*): Likewise.
10020         (powerpc-xilinx-eabi*): Likewise.
10021         (powerpc-*-rtems*): Likewise.
10022         (powerpcle-*-elf*): Likewise.
10023         (powerpcle-*-eabisim*): Likewise.
10024         (powerpcle-*-eabi*): Likewise.
10025
10026 2011-11-27  Ian Lance Taylor  <iant@google.com>
10027
10028         * generic-morestack.c (__splitstack_find): Check for NULL old
10029         stack value.
10030         (__splitstack_resetcontext): New function.
10031         (__splitstack_releasecontext): New function.
10032         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10033
10034 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10035
10036         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10037
10038 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10039
10040         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10041
10042 2011-11-26  Richard Henderson  <rth@redhat.com>
10043
10044         * config/m68k/linux-atomic.c: New file.
10045         * config/m68k/t-linux: New file.
10046         * config.host (m68k-uclinux, m68k-linux): Use it.
10047
10048 2011-11-26  Richard Henderson  <rth@redhat.com>
10049
10050         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10051         (__TMC_END__): Only declare if hidden is available; in the definition,
10052         if hidden is unavailable add a null record.
10053         (deregister_tm_clones, register_tm_clones): New.
10054         (__do_global_dtors_aux, frame_dummy): Use them.
10055         (__do_global_dtors, __do_global_ctors_1): Likewise.
10056
10057 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10058
10059         * config/darwin-crt-tm.c: New file.
10060         * config.host (darwin): Build crttms.o crttme.o to provide
10061         startup and shutdown for tm clones.
10062         * config/t-darwin (crttms.o): New build rule.
10063         (crttme.o): Likewise.
10064
10065 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10066
10067         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10068         et al.
10069
10070 2011-11-21  Richard Henderson  <rth@redhat.com>
10071
10072         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10073         (__TMC_LIST__, __TMC_END__): New.
10074         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10075         (__do_global_dtors): Likewise.
10076         (frame_dummy): Call _ITM_registerTMCloneTable.
10077         (__do_global_ctors_1): Likewise.
10078
10079 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10080
10081         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10082         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10083         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10084         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10085         * config/i386/t-darwin64: Remove.
10086         * config/sh/t-netbsd (LIB2ADD): Remove.
10087
10088 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10089
10090         PR target/49313
10091         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10092         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10093         * config/avr/lib1funcs.S (wmov): New assembler macro.
10094         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10095         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10096         (__udivmod64): New function.
10097         (__negdi2): New function.
10098
10099 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10100
10101         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10102         *-*-freebsd*aout*): Remove.
10103
10104 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10105
10106         * static-object.mk (c_flags-$o): Save c_flags.
10107         ($(base)$(objext)): Use it.
10108
10109 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10110
10111         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10112
10113 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10114
10115         PR target/49868
10116         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10117         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10118         New functions.
10119
10120 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10121
10122         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10123         functions.
10124         (aeabi_uidivmod): Likewise.
10125         (umodsi3): Likewise.
10126         (divsi3): Likewise.
10127         (aeabi_idivmod): Likewise.
10128         (modsi3): Likewise.
10129
10130 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10131
10132         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10133
10134 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10135
10136         PR target/49868
10137         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10138         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10139
10140 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10141
10142         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10143         tmake_file list.
10144         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10145         * config/pa/t-stublib64: Delete.
10146
10147 2011-11-12  Richard Henderson  <rth@redhat.com>
10148
10149         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10150         cast the pointer argument to _Unwind_SetGRPtr.
10151
10152 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10153
10154         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10155
10156 2011-11-09  Ian Lance Taylor  <iant@google.com>
10157
10158         * generic-morestack.c: Include <string.h>.
10159         (uintptr_type): Define.
10160         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10161         extra array by 1.
10162         (allocate_segment): Set prev field to NULL.  Don't set
10163         __morestack_current_segment or __morestack_segments.
10164         (__generic_morestack): Update current->prev and *pp after calling
10165         allocate_segment.
10166         (__morestack_block_signals): Don't do anything if
10167         dont_block_signals is set.
10168         (__morestack_unblock_signals): Likewise.
10169         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10170         uintptr_type.
10171         (__splitstack_block_signals): New function.
10172         (enum __splitstack_content_offsets): Define.
10173         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10174         (__splitstack_makecontext): New function.
10175         (__splitstack_block_signals_context): New function.
10176         (__splitstack_find_context): New function.
10177         * config/i386/morestack.S (__morestack_get_guard): New function.
10178         (__morestack_set_guard, __morestack_make_guard): New functions.
10179         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10180
10181 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10182
10183         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10184         (i[34567]86-*-mingw*): ... here.
10185         (x86_64-*-mingw*): ... here.
10186
10187 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10188
10189         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10190
10191 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10192
10193         * libgcov.c (struct gcov_fn_buffer): New struct.
10194         (buffer_fn_data): New helper.
10195         (gcov_exit): Rework for new gcov data structures.
10196
10197 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10198
10199         PR target/49313
10200         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10201
10202 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10203
10204         * config.host (tmake_file): Correct comment.
10205         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10206         t-libgcc-pic.
10207         (bfin*-uclinux*): Likewise.
10208         (bfin*-linux-uclibc*): Likewise.
10209         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10210
10211         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10212         assigning.
10213         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10214         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10215         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10216         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10217         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10218         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10219         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10220         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10221         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10222         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10223         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10224         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10225         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10226
10227         * config/bfin/t-elf: Remove.
10228         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10229
10230 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10231
10232         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10233         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10234         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10235         (lm32-*-elf*): ... this.
10236         (lm32-*-rtems*): ... and this.
10237         Add to tmake_file.
10238         (m32r-*-rtems*): Add to tmake_file.
10239         (moxie-*-rtems*): Likewise.
10240         (sparc-*-rtems*): Likewise.
10241         Remove t-rtems from tmake_file.
10242         (sparc64-*-rtems*): Likewise.
10243         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10244         instead.
10245
10246 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10247
10248         PR bootstrap/50982
10249         * config/gthr-posix.h: Move ...
10250         * gthr-posix.h: ... here.
10251         * config/gthr-lynx.h: Reflect this.
10252         * config/gthr-vxworks.h: Likewise.
10253         * config/rs6000/gthr-aix.h: Likewise.
10254         * configure.ac (target_thread_file): Likewise.
10255         * configure: Regenerate.
10256
10257 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10258
10259         * config.host (arm*-*-rtemseabi*): New target.
10260
10261 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10262
10263         PR other/50991
10264         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10265         extra-parts.
10266
10267 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10268
10269         * config.host (epiphany-*-elf*): New configuration.
10270         * config/epiphany: New Directory.
10271
10272 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10273
10274         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10275         * config/avr/t-rtems: New.
10276         Filter out _exit from LIB1ASMFUNCS.
10277
10278 2011-11-04  David S. Miller  <davem@davemloft.net>
10279
10280         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10281         * configure: Rebuild.
10282
10283 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10284
10285         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10286         variable.
10287
10288 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10289
10290         PR target/50931
10291         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10292         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10293
10294 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10295
10296         PR target/50989
10297         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10298
10299 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10300
10301         * config/c6x/t-elf (LIB2ADDEH): Set.
10302         * config/c6x/t-c6x-elf: Remove.
10303
10304 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10305
10306         * config/i386/sol2-ci.S: Rename to ...
10307         * config/i386/crti.S: ... this.
10308         * config/i386/sol2-cn.S: Rename to ...
10309         * config/i386/crtn.S: ... this.
10310         * config/sparc/sol2-ci.S: Rename to ...
10311         * config/sparc/crti.S: ... this.
10312         * config/sparc/sol2-cn.S: Rename to ...
10313         * config/sparc/crtn.S: ... this.
10314         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10315         (crti.o, crtn.o): Remove.
10316
10317 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10318
10319         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10320
10321 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10322
10323         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10324
10325 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10326
10327         * config.host (crisv32-*-none, cris-*-none): Remove.
10328         (crisv32-*-elf): Append to tmake_file, don't just set it.
10329         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10330
10331 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10332
10333         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10334         (ecrtn$(objext)): Likewise.
10335         (ncrti$(objext)): Likewise.
10336         (ncrtn$(objext)): Likewise.
10337
10338 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10339
10340         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10341
10342 2011-11-02  David S. Miller  <davem@davemloft.net>
10343
10344         * configure.ac: Set host_address on sparc too.
10345         * configure: Regenerate.
10346         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10347         based upon host_address.
10348         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10349
10350 2011-11-02  Jason Merrill  <jason@redhat.com>
10351
10352         * config/rs6000/t-ppccomm: Add missing \.
10353
10354 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10355
10356         * gthr-single.h, gthr.h: New files.
10357         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10358         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10359         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10360         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10361         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10362         * configure.ac (thread_header): New variable.
10363         Set it depending on target_thread_file.
10364         (gthr-default.h): Link from $thread_header.
10365         * configure: Regenerate.
10366         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10367
10368 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10369
10370         * configure.ac (tm_file_): New variable.
10371         Determine from tm_file.
10372         (tm_file, tm_defines): Substitute.
10373         * configure: Regenerate.
10374         * mkheader.sh: New file.
10375         * Makefile.in (clean): Remove libgcc_tm.h.
10376         ($(objects)): Depend on libgcc_tm.h.
10377         (libgcc_tm_defines, libgcc_tm_file): New variables.
10378         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10379         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10380         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10381         ($(extra-parts)): Depend on libgcc_tm.h.
10382         * config.host (tm_defines, tm_file): New variable.
10383         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10384         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10385         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10386         (avr-*-rtems*): Likewise.
10387         (avr-*-*): Likewise.
10388         (frv-*-elf): Likewise.
10389         (frv-*-*linux*): Likewise.
10390         (h8300-*-rtems*): Likewise.
10391         (h8300-*-elf*): Likewise.
10392         (i[34567]86-*-darwin*): Likewise.
10393         (x86_64-*-darwin*): Likewise.
10394         (rx-*-elf): Likewise.
10395         (tic6x-*-uclinux): Likewise.
10396         (tic6x-*-elf): Likewise.
10397         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10398         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10399         * config/i386/cygming-crtbegin.c: Likewise.
10400         * config/i386/cygming-crtend.c: Likewise.
10401         * config/ia64/fde-vms.c: Likewise.
10402         * config/ia64/unwind-ia64.c: Likewise.
10403         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10404         * config/rs6000/darwin-fallback.c: Likewise.
10405         * config/stormy16/lib2funcs.c: Likewise.
10406         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10407         * crtstuff.c: Likewise.
10408         * dfp-bit.h: Likewise.
10409         * emutls.c: Likewise.
10410         * fixed-bit.c: Likewise.
10411         * fp-bit.c: Likewise.
10412         * generic-morestack-thread.c: Likewise.
10413         * generic-morestack.c: Likewise.
10414         * libgcc2.c: Likewise.
10415         * libgcov.c: Likewise.
10416         * unwind-dw2-fde-dip.c: Likewise.
10417         * unwind-dw2-fde.c: Likewise.
10418         * unwind-dw2.c: Likewise.
10419         * unwind-sjlj.c: Likewise.
10420
10421 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10422
10423         * configure.ac: Include ../config/picflag.m4.
10424         (GCC_PICFLAG): Call it.
10425         Substitute.
10426         * configure: Regenerate.
10427         * Makefile.in (gcc_srcdir): Remove.
10428         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10429         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10430         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10431         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10432         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10433         Use $<.
10434         Remove comment.
10435         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10436         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10437         to refer to libgcc2.c.
10438         Use $<.
10439         * config/darwin-64.c: New file.
10440         * config/darwin-crt3.c: Remove comment.
10441         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10442         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10443         config/udivmodsi4.c: New files.
10444         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10445         config/memset.c: New files.
10446         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10447         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10448         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10449         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10450         * config/t-openbsd-thread: New file.
10451         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10452         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10453         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10454         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10455         qrnnd.S.
10456         Adapt filename.
10457         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10458         to refer to gthr-posix.c.
10459         * config/alpha/t-vms (LIB2ADD): Set.
10460         * config/alpha/vms-gcc_shell_handler.c: New file.
10461         * config/arm/bpabi.c, config/arm/fp16.c,
10462         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10463         config/arm/unaligned-funcs.c: New files.
10464         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10465         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10466         * config/arm/t-linux: Likewise.
10467         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10468         * config/arm/t-netbsd: New file.
10469         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10470         * config/arm/t-symbian (LIB2ADD_ST): Set.
10471         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10472         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10473         * config/bfin/t-elf: New file.
10474         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10475         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10476         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10477         config/c6x/ltf.c: New files.
10478         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10479         (HOST_LIBGCC2_CFLAGS): Set.
10480         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10481         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10482         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10483         New files.
10484         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10485         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10486         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10487         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10488         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10489         files.
10490         * config/frv/t-frv (LIB2ADD): Set.
10491         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10492         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10493         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10494         config/h8300/popcounthi2.c: New files.
10495         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10496         * config/i386/gthr-win32.c: New file.
10497         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10498         * config/i386/t-cygwin: Likewise.
10499         * config/i386/t-darwin, config/i386/t-darwin64,
10500         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10501         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10502         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10503         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10504         * config/ia64/quadlib.c: New file.
10505         * config/ia64/t-hpux (LIB2ADD): Set.
10506         * config/ia64/t-ia64: Add comment.
10507         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10508         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10509         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10510         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10511         * config/m32c/t-m32c (LIB2ADD): Set.
10512         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10513         * config/m32r/t-m32r: Likewise.
10514         * config/m68k/fpgnulib.c: New file.
10515         * config/m68k/t-floatlib (LIB2ADD): Set.
10516         (xfgnulib.c): New target.
10517         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10518         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10519         * config/mep/t-mep (LIB2ADD): Set.
10520         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10521         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10522         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10523         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10524         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10525         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10526         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10527         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10528         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10529         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10530         New files.
10531         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10532         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10533         * config/pa/fptr.c, config/pa/lib2funcs.S,
10534         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10535         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10536         (LIB2ADD, LIB2ADD_ST): Set.
10537         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10538         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10539         Set.
10540         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10541         * config/pdp11/t-pdp11: New file.
10542         * config/picochip/libgccExtras/adddi3.S,
10543         config/picochip/libgccExtras/ashlsi3.S,
10544         config/picochip/libgccExtras/ashrsi3.S,
10545         config/picochip/libgccExtras/clzsi2.S,
10546         config/picochip/libgccExtras/cmpsi2.S,
10547         config/picochip/libgccExtras/divmod15.S,
10548         config/picochip/libgccExtras/divmodhi4.S,
10549         config/picochip/libgccExtras/divmodsi4.S,
10550         config/picochip/libgccExtras/lshrsi3.S,
10551         config/picochip/libgccExtras/parityhi2.S,
10552         config/picochip/libgccExtras/popcounthi2.S,
10553         config/picochip/libgccExtras/subdi3.S,
10554         config/picochip/libgccExtras/ucmpsi2.S,
10555         config/picochip/libgccExtras/udivmodhi4.S,
10556         config/picochip/libgccExtras/udivmodsi4.S: New files.
10557         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10558         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10559         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10560         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10561         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10562         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10563         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10564         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10565         files.
10566         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10567         (HOST_LIBGCC2_CFLAGS): Set.
10568         * config/rs6000/t-darwin64: New file.
10569         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10570         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10571         * config/rs6000/t-ppccomm (LIB2ADD): Add
10572         $(srcdir)/config/rs6000/tramp.S.
10573         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10574         Add  $(srcdir)/config/rs6000/eabi.S.
10575         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10576         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10577         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10578         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10579         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10580         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10581         * config/rs6000/tramp.S: New file.
10582         * config/s390/t-tpf: Remove.
10583         * config/sh/linux-atomic.S: New file.
10584         * config/sh/t-linux (LIB2ADD): Set.
10585         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10586         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10587         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10588         to unwind-dw2.c.
10589         (HOST_LIBGCC2_CFLAGS): Set.
10590         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10591         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10592         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10593         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10594         config/spu/mfc_multi_tag_release.c,
10595         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10596         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10597         config/spu/multi3.c: New files.
10598         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10599         (HOST_LIBGCC2_CFLAGS): Set.
10600         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10601         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10602         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10603         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10604         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10605         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10606         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10607         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10608         config/stormy16/umodsi3.c: New files.
10609         * config/xtensa/lib2funcs.S: New file.
10610         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10611         * config/xtensa/t-xtensa (LIB2ADD): Set.
10612         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10613         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10614         Add t-freebsd-thread to tmake_file for posix threads.
10615         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10616         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10617         (*-*-lynxos*): Likewise.
10618         (*-*-netbsd*): Likewise.
10619         (*-*-openbsd*): Likewise.
10620         Add t-openbsd-thread to tmake_file for posix threads.
10621         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10622         (*-*-vxworks*): Set tmake_file.
10623         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10624         (alpha*-*-freebsd*): Likewise.
10625         (alpha*-*-netbsd*): Likewise.
10626         (alpha*-*-openbsd*): Likewise.
10627         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10628         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10629         (alpha*-dec-*vms*): Likewise.
10630         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10631         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10632         (bfin*-uclinux*): Likewise.
10633         (bfin*-linux-uclibc*): Likewise.
10634         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10635         (crisv32-*-none): Likewise.
10636         (cris-*-elf): Likewise.
10637         (cris-*-none): Likewise.
10638         (cris-*-linux*, crisv32-*-linux*): Likewise.
10639         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10640         tmake_file.
10641         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10642         tmake_file.
10643         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10644         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10645         (x86_64-*-elf*): Likewise.
10646         (i[34567]86-*-nto-qnx*): Likewise.
10647         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10648         win32 threads.
10649         (x86_64-*-mingw*): Likewise.
10650         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10651         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10652         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10653         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10654         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10655         tmake_file.
10656         (mipsisa64sr71k-*-elf*): Likewise.
10657         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10658         (mips-*-elf*, mipsel-*-elf*): Likewise.
10659         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10660         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10661         (mips*-*-rtems*): Likewise.
10662         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10663         to tmake_file.
10664         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10665         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10666         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10667         (spu-*-elf*): Likewise.
10668         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10669
10670 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10671
10672         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10673         $(srcdir) to refer to $(LIB1ASMSRC).
10674         Use $<.
10675         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10676         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10677         config/arm/lib1funcs.S: New files.
10678         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10679         * config/arm/t-arm: New file.
10680         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10681         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10682         config/arm/t-strongarm-elf: New files.
10683         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10684         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10685         * config/avr/lib1funcs.S: New file.
10686         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10687         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10688         * config/c6x/lib1funcs.S: New file.
10689         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10690         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10691         * config/frv/lib1funcs.S: New file.
10692         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10693         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10694         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10695         * config/ia64/__divxf3.asm: Rename to ...
10696         * config/ia64/__divxf3.S: ... this.
10697         Adapt lib1funcs.asm filename.
10698         * config/ia64/_fixtfdi.asm: Rename to ...
10699         * config/ia64/_fixtfdi.S: ... this.
10700         Adapt lib1funcs.asm filename.
10701         * config/ia64/_fixunstfdi.asm: Rename to ...
10702         * config/ia64/_fixunstfdi.S: ... this.
10703         Adapt lib1funcs.asm filename.
10704         * config/ia64/_floatditf.asm: Rename to ...
10705         * config/ia64/_floatditf.S: ... this.
10706         Adapt lib1funcs.asm filename.
10707         * config/ia64/lib1funcs.S: New file.
10708         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10709         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10710         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10711         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10712         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10713         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10714         * config/mep/lib1funcs.S: New file.
10715         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10716         * config/mips/mips16.S: New file.
10717         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10718         * config/pa/milli64.S: New file.
10719         * config/pa/t-linux, config/pa/t-linux64: New files.
10720         * config/picochip/lib1funcs.S: New file.
10721         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10722         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10723         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10724         * config/sh/t-netbsd: New file.
10725         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10726         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10727         * config/sh/t-sh64: New file.
10728         * config/sparc/lb1spc.S: New file.
10729         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10730         filename.
10731         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10732         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10733         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10734         config/xtensa/lib1funcs.S: New files.
10735         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10736         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10737         tmake_file.
10738         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10739         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10740         (arm*-*-linux*): Likewise.
10741         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10742         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10743         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10744         (arm*-*-ecos-elf): Likewise.
10745         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10746         (arm*-*-rtems*): Likewise.
10747         (arm*-*-elf): Likewise.
10748         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10749         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10750         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10751         (bfin*-uclinux*): Likewise.
10752         (bfin*-linux-uclibc*): Likewise.
10753         (bfin*-rtems*): Likewise.
10754         (bfin*-*): Likewise.
10755         (fido-*-elf): Merge into m68k-*-elf*.
10756         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10757         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10758         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10759         (h8300-*-elf*): Likewise.
10760         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10761         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10762         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10763         (i[34567]86-*-mingw*): Likewise.
10764         (x86_64-*-mingw*): Likewise.
10765         (i[34567]86-*-interix3*): Likewise.
10766         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10767         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10768         (m68k-*-elf*): Also handle fido-*-elf.
10769         Add m68k/t-floatlib to tmake_file.
10770         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10771         (m68k-*-linux*): Likewise.
10772         (m68k-*-rtems*): Likewise.
10773         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10774         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10775         sh64*-*-*.
10776         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10777         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10778         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10779         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10780         sh/t-netbsd to tmake_file.
10781         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10782         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10783         (sh-wrs-vxworks): Likewise.
10784         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10785         *-leon[3-9]*.
10786         (v850*-*-*): Add v850/t-v850 to tmake_file.
10787         (vax-*-linux*): Add vax/t-linux to tmake_file.
10788         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10789
10790 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10791
10792         * crtstuff.c: New file.
10793         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10794         (CRTSTUFF_T_CFLAGS): Define.
10795         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10796         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10797         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10798         crtstuff.c.
10799         Use $<.
10800         (crtbeginT.o): Use $(objext).
10801         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10802         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10803         (gcc-extra-parts): Remove.
10804         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10805         Set extra_parts.
10806         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10807         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10808         Add t-crtstuff-pic to tmake_file.
10809         (*-*-lynxos*): New case.
10810         Set tmake_file, extra_parts.
10811         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10812         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10813         *-*-netbsdelf[2-9]*.
10814         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10815         (*-*-rtems*): Set extra_parts.
10816         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10817         (*-*-uclinux*): New case.
10818         Set extra_parts.
10819         (*-*-vms*): New case.
10820         Set tmake_file, extra_parts.
10821         (*-*-elf): Set extra_parts.
10822         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10823         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10824         vms/t-vms64.
10825         Set extra_parts.
10826         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10827         Set extra_parts.
10828         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10829         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10830         (arm-wrs-vxworks): Append to tmake_file.
10831         Set extra_parts.
10832         (arm*-*-uclinux*): Set extra_parts.
10833         (arm*-*-ecos-elf): Likewise.
10834         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10835         arm*-*-eabi*.
10836         (arm*-*-rtems*): Set extra_parts.
10837         (arm*-*-elf): Likewise.
10838         (avr-*-rtems*): Clear extra_parts.
10839         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10840         Set extra_parts.
10841         (bfin*-uclinux*): Likewise.
10842         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10843         (bfin*-rtems*): Append to tmake_file.
10844         Set extra_parts.
10845         (bfin*-*): Likewise.
10846         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10847         (crisv32-*-elf): ... this.
10848         (crisv32-*-none): ... this.
10849         (cris-*-elf, cris-*-none): New cases.
10850         Add cris/t-elfmulti to tmake_file.
10851         (fr30-*-elf): Append to tmake_file.
10852         Set extra_parts.
10853         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10854         Set extra_parts.
10855         (h8300-*-rtems*): Append to tmake_file.
10856         Set extra_parts.
10857         (h8300-*-elf*): Likewise.
10858         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10859         Set extra_parts.
10860         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10861         Set extra_parts.
10862         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10863         (x86_64-*-elf*): Likewise.
10864         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10865         (x86_64-*-freebsd*): Likewise.
10866         (x86_64-*-netbsd*): Likewise.
10867         (i[34567]86-*-linux*): Likewise.
10868         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10869         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10870         (x86_64-*-linux*): Likewise.
10871         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10872         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10873         tmake_file.
10874         Set extra_parts.
10875         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10876         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10877         Append to extra_parts, remove crtbegin.o, crtend.o.
10878         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10879         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10880         crtend.o, crtbeginS.o, crtendS.o.
10881         (ia64*-*-linux*): Comment extra_parts.
10882         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10883         Set extra_parts.
10884         (iq2000*-*-elf*): Clear extra_parts.
10885         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10886         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10887         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10888         (m32r-*-rtems*): ... this.
10889         Add m32r/t-m32r to tmake_file.
10890         (m68k-*-elf*): Add t-crtin to tmake_file.
10891         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10892         (mcore-*-elf): Likewise.
10893         (microblaze*-*-*): Set extra_parts.
10894         (mips*-sde-elf*): New case.
10895         Set tmake_file, extra_parts.
10896         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10897         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10898         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10899         tmake_file.
10900         Set extra_parts.
10901         (mipsisa64sr71k-*-elf*): Likewise.
10902         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10903         (mips-*-elf*, mipsel-*-elf*): Likewise.
10904         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10905         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10906         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10907         (mips*-*-rtems*): Likewise.
10908         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10909         (moxie-*-*): Split into ...
10910         (moxie-*-elf, moxie-*-uclinux*): ... this.
10911         Add to extra_parts, remove crtbegin.o, crtend.o.
10912         (moxie-*-rtems*): New case.
10913         Set tmake_file.
10914         Clear extra_parts.
10915         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10916         Set extra_parts.
10917         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10918         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10919         tmake_file.
10920         Set extra_parts.
10921         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10922         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10923         Set extra_parts.
10924         (powerpc-*-eabisim*): Likewise.
10925         (powerpc-*-elf*): Likewise.
10926         (powerpc-*-eabialtivec*): Likewise.
10927         (powerpc-xilinx-eabi*): Likewise.
10928         (powerpc-*-eabi*): Likewise.
10929         (powerpc-*-rtems*): Likewise.
10930         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10931         tmake_file.
10932         Set extra_parts.
10933         (powerpc-*-lynxos*): Add to tmake_file.
10934         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10935         rs6000/t-crtstuff, t-crtstuff-pic.
10936         Set extra_parts.
10937         (powerpcle-*-eabisim*): Likewise.
10938         (powerpcle-*-eabi*): Likewise.
10939         (rx-*-elf): Remove extra_parts.
10940         (s390x-ibm-tpf*): Set extra_parts.
10941         (score-*-elf): Set extra_parts.
10942         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10943         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10944         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10945         (sh64l*-*-netbsd*): Split into ...
10946         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10947         Add t-crtstuff-pic to tmake_file.
10948         Set extra_parts.
10949         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10950         Set extra_parts.
10951         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10952         (sparc-*-elf*): Remove t-crtin from tmake_file.
10953         Add to extra_parts, remove crtbegin.o, crtend.o.
10954         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10955         (sparc64-*-linux*): Likewise.
10956         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10957         Add to extra_parts, remove crtbegin.o, crtend.o.
10958         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10959         Add to extra_parts, remove crtbegin.o, crtend.o.
10960         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10961         Add to extra_parts, remove crtbegin.o, crtend.o.
10962         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10963         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10964         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10965         Set extra_parts.
10966         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10967         Set extra_parts.
10968         (tic6x-*-*): Change to ...
10969         (tic6x-*-elf): ... this.
10970         Set extra_parts.
10971         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10972         Set extra_parts.
10973         (am33_2.0-*-linux*): Add comment.
10974         (mep*-*-*): Add mep/t-mep to tmake_file.
10975         Set extra_parts.
10976         * config/alpha/t-vms: New file.
10977         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10978         * config/arm/crti.S, config/arm/crtn.S: New files.
10979         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10980         * config/bfin/crtlibid.S: New file.
10981         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10982         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10983         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10984         (crti.o, crtin.o): New rules.
10985         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10986         * config/c6x/t-uclinux: New file.
10987         * config/cris/t-elfmulti: New file.
10988         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10989         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10990         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10991         * config/frv/t-frv: New file.
10992         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10993         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10994         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10995         New files.
10996         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10997         refer to cygming-crtbegin.c, cygming-crtend.c.
10998         Use $<.
10999         * config/i386/t-nto: New file.
11000         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11001         * config/ia64/crti.S, config/ia64/crtn.S: New files.
11002         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11003         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11004         Use .S extension.
11005         Use $<.
11006         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11007         (crtinitS.o): New rule.
11008         * config/ia64/vms-crtinit.S: New file.
11009         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11010         * config/m32r/initfini.c: New file.
11011         * config/m32r/t-linux, config/m32r/t-m32r: New files.
11012         * config/m68k/crti.S, config/m68k/crtn.S: New files.
11013         * config/mcore/crti.S, config/mcore/crtn.S: New files.
11014         * config/mep/t-mep: New file.
11015         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11016         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11017         * config/mips/crti.S, config/mips/crtn.S: New files.
11018         * config/mips/t-crtstuff: New file.
11019         * config/mmix/crti.S, config/mmix/crtn.S: New files.
11020         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11021         (CUSTOM_CRTIN): Set.
11022         ($(T)crti.o, $(T)crtn.o): Remove $(T),
11023         dependencies.
11024         Use $(srcdir) to refer to crti.S, crtn.S.
11025         Use .S extension, $<.
11026         * config/moxie/crti.asm: Rename to ...
11027         * config/moxie/crti.S: ... this.
11028         * config/moxie/crtn.asm: Rename to ...
11029         * config/moxie/crtn.S: ... this.
11030         * config/moxie/t-moxie: Remove.
11031         * config/pa/stublib.c: New file.
11032         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11033         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11034         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11035         * config/rs6000/t-crtstuff: New file.
11036         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11037         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11038         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11039         Make output file explicit.
11040         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11041         Make output file explicit.
11042         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11043         Make output file explicit.
11044         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11045         Make output file explicit.
11046         * config/score/crti.S, config/score/crtn.S: New files.
11047         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11048         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11049         files.
11050         * config/sh/t-sh, config/sh/t-superh: New files.
11051         * config/sparc/t-linux64: New file.
11052         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11053         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11054         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11055         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11056         * config/t-crtin: Remove.
11057         * config/t-crtstuff-pic: New file.
11058         * config/t-sol2 (CUSTOM_CRTIN): Set.
11059         (crti.o, crtn.o): New rules.
11060         * config/vms/t-vms: New file.
11061         * config/vms/vms-ucrt0.c: New file.
11062         * config/xtensa/t-elf: New file.
11063
11064 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11065
11066         * Makefile.in (SHLIB_NM_FLAGS): Set.
11067         * mkmap-flat.awk, mkmap-symver.awk: New files.
11068         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11069         exceptions.
11070         * configure: Regenerate.
11071         * config/libgcc-glibc.ver: New file.
11072         * config/libgcc-libsystem.ver: New file.
11073         * config/t-libunwind (SHLIB_LC): Set.
11074         * config/t-linux: New file.
11075         * config/t-slibgcc (INSTALL_SHLIB): New.
11076         (SHLIB_INSTALL): Use it.
11077         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11078         to mkmap-symver.awk.
11079         (SHLIB_MAPFILES): Don't append, adapt pathname.
11080         (SHLIB_VERPFX): Set.
11081         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11082         to mkmap-symver.awk.
11083         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11084         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11085         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11086         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11087         to mkmap-flat.awk.
11088         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11089         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11090         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11091         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11092         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11093         * config/i386/libgcc-darwin.10.4.ver,
11094         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11095         New files.
11096         * config/i386/t-darwin: Remove.
11097         * config/i386/t-darwin64: Likewise.
11098         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11099         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11100         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11101         * config/i386/t-linux: New file.
11102         * config/i386/t-mingw32: New file.
11103         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11104         * config/ia64/t-glibc: Rename to ...
11105         * config/ia64/t-linux: ... this.
11106         (SHLIB_MAPFILES): Set.
11107         * config/ia64/t-glibc-libunwind: Rename to ...
11108         * config/ia64/t-linux-libunwind: ... this.
11109         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11110         * config/ia64/t-slibgcc-hpux: New file.
11111         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11112         * config/m68k/t-slibgcc-elf-ver: New file.
11113         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11114         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11115         to mkmap-flat.awk.
11116         * config/pa/t-slibgcc-hpux: New file.
11117         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11118         files.
11119         * config/rs6000/libgcc-darwin.10.4.ver,
11120         config/rs6000/libgcc-darwin.10.5.ver: New files.
11121         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11122         config/rs6000/libgcc-glibc.ver.
11123         * config/rs6000/libgcc-ppc64.ver: Rename to
11124         config/rs6000/libgcc-ibm-ldouble.ver.
11125         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11126         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11127         * config/rs6000/t-ldbl128: Rename to ...
11128         * config/rs6000/t-linux: ... this.
11129         (SHLIB_MAPFILES): Adapt filename.
11130         * config/rs6000/t-slibgcc-aix: New file.
11131         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11132         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11133         libgcc-excl.ver, libgcc-glibc.ver.
11134         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11135         * config/sparc/libgcc-glibc.ver: New file.
11136         * config/sparc/t-linux: New file.
11137         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11138         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11139         t-slibgcc-elf-ver to tmake_file.
11140         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11141         *-*-freebsd[34].
11142         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11143         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11144         t-slibgcc-elf-ver, t-linux to tmake_file.
11145         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11146         tmake_file.
11147         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11148         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11149         (alpha*-dec-*vms*): Likewise.
11150         (arm*-*-freebsd*): Append to tmake_file.
11151         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11152         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11153         arm*-*-linux-*eabi.
11154         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11155         tmake_file for arm*-*-symbianelf*.
11156         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11157         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11158         cris/t-linux.
11159         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11160         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11161         pa/t-slibgcc-dwarf-ver to tmake_file.
11162         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11163         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11164         (hppa*64*-*-hpux11*): Likewise.
11165         (hppa[12]*-*-hpux11*): Likewise.
11166         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11167         i386/t-crtpc, i386/t-crtfm.
11168         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11169         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11170         to tmake_file.
11171         Add i386/t-cygwin to tmake_file.
11172         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11173         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11174         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11175         to tmake_file.
11176         Add i386/t-mingw32 to tmake_file.
11177         (x86_64-*-mingw*): Likewise.
11178         (ia64*-*-freebsd*): Append to tmake_file.
11179         (ia64*-*-linux*): Append to tmake_file.
11180         Replace ia64/t-glibc by ia64/t-linux.
11181         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11182         system libunwind.
11183         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11184         t-slibgcc-hpux to tmake_file.
11185         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11186         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11187         (m32rle-*-linux*): Likewise.
11188         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11189         sjlj exceptions.
11190         (microblaze*-linux*): New case.
11191         Append to tmake_file, add t-slibgcc-nolc-override.
11192         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11193         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11194         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11195         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11196         rs6000/t-slibgcc-aix to tmake_file.
11197         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11198         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11199         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11200         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11201         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11202         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11203         sh*-*-linux*.
11204         (sparc-*-linux*): Append to tmake_file for *-leon*.
11205         Add sparc/t-linux to tmake_file for non-Leon targets.
11206         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11207         (tic6x-*-uclinux): New case.
11208         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11209         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11210         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11211         (am33_2.0-*-linux*): Append to tmake_file.
11212         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11213         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11214         x86_64-*-kfreebsd*-gnu.
11215         Add i386/t-linux to tmake_file.
11216
11217 2011-10-28  Ian Lance Taylor  <iant@google.com>
11218
11219         * config/i386/morestack.S: Correct CFI information to do proper
11220         returns throughout function.  In 32-bit mode, save %ebx so that it
11221         is restored on unwind.
11222
11223 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11224
11225         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11226         case where B3 isn't the return register.
11227
11228         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11229         logic for doubleword pops.
11230
11231 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11232
11233         * config/rs6000/t-freebsd: Add wildcard.
11234
11235 2011-10-21  Paul Brook  <paul@codesourcery.com>
11236
11237         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11238
11239 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11240             Eric Botcazou  <ebotcazou@adacore.com>
11241
11242         PR target/50737
11243         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11244         fs->signal_frame to 1.
11245
11246 2011-10-07  Ian Lance Taylor  <iant@google.com>
11247
11248         * generic-morestack-thread.c: #include <errno.h>.
11249
11250 2011-10-07  Ian Lance Taylor  <iant@google.com>
11251
11252         PR target/46093
11253         * generic-morestack.c (__generic_morestack): Make sure the segment
11254         is large enough for both the stack frame and the copied
11255         parameters.
11256
11257 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11258
11259         PR bootstrap/49804
11260         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11261         extra_parts.
11262
11263 2011-09-28  Nick Clifton  <nickc@redhat.com>
11264
11265         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11266         64-bit doubles are not enabled.
11267         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11268         and floatunsisf functions.
11269
11270 2011-09-13  Paul Brook  <paul@codesourcery.com>
11271
11272         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11273         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11274         * unwind-arm-common.inc: New file.
11275         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11276         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11277         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11278         * config/c6x/libunwind.S: New file.
11279         * config/c6x/pr-support.c: New file.
11280         * config/c6x/unwind-c6x.c: New file.
11281         * config/c6x/unwind-c6x.h: New file.
11282         * config/c6x/t-c6x-elf: New file.
11283
11284 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11285
11286         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11287         (ASM_DIVZERO): Ditto.
11288         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11289
11290 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11291
11292         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11293
11294 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11295
11296         PR target/50090
11297         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11298         instead of an assembly one.
11299
11300 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11301
11302         PR bootstrap/50047
11303         * Makefile.in (install-unwind_h): Create
11304         $(gcc_objdir)/include/unwind.h atomically.
11305
11306 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11307
11308         * Makefile.in (install-unwind_h): Remove destination file first.
11309
11310 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11311
11312         * sync.c: New file.
11313         * config/mips/t-mips16: New file.
11314         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11315         (mips*-*-linux*): Likewise.
11316         (mips*-sde-elf*): Likewise.
11317         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11318         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11319         Add mips/t-mips16 to tmake_file.
11320         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11321         (mips-*-elf*): Likewise.
11322         (mips64-*-elf*): Likewise.
11323         (mips64orion-*-elf*): Likewise.
11324         (mips*-*-rtems*): Likewise.
11325         (mipstx39-*-elf*): Likewise.
11326         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11327         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11328         LIBGCC_SYNC_CFLAGS.
11329         Use $(srcdir) to refer to sync.c.
11330         Use $<.
11331         ($(libgcc-sync-funcs-o)): Likewise.
11332         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11333         ($(libgcc-sync-funcs-s-o)): Likewise.
11334
11335 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11336
11337         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11338         t-libunwind.
11339
11340 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11341
11342         PR other/48007
11343         * config/i386/value-unwind.h: New.
11344
11345 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11346
11347         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11348         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11349         Add to tmake_file rather than overriding it.
11350
11351 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11352
11353         * config/t-softfp: Remove.
11354         * soft-fp: Moved from ../gcc/config.
11355         * soft-fp/README: Remove t-softfp reference.
11356         * soft-fp/t-softfp: Move to config/t-softfp.
11357         (softfp_machine_header): Remove.
11358         (softfp_file_list): Remove config subdir.
11359         (soft-fp-objects): New variable.
11360         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11361         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11362         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11363         * config/t-softfp-excl: New file.
11364         * config/t-softfp-sfdf: New file.
11365         * config/t-softfp-tf: New file.
11366         * config/no-sfp-machine.h: New file.
11367         * config/arm/sfp-machine.h: New file.
11368         * config/arm/t-softfp: New file.
11369         * config/c6x/sfp-machine.h: New file.
11370         * config/i386/32/t-fprules-softfp: Rename to ...
11371         * config/i386/32/t-softfp: ... this.
11372         (tifunctions, LIB2ADD): Remove.
11373         (softfp_int_modes): Override.
11374         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11375         subdir.
11376         * config/i386/64/eqtf2.c: Likewise.
11377         * config/i386/64/getf2.c: Likewise.
11378         * config/i386/64/letf2.c: Likewise.
11379         * config/ia64/sft-machine.h: New file.
11380         * config/ia64/t-fprules-softfp: Rename to ...
11381         * config/ia64/t-softfp: ... this.
11382         * config/lm32/sfp-machine.h: New file.
11383         * config/moxie/t-moxie-softfp: Remove.
11384         * config/rs6000/ibm-ldouble-format: New file.
11385         * config/rs6000/ibm-ldouble.c: New file.
11386         * config/rs6000/libgcc-ppc-glibc.ver: New file
11387         * config/rs6000/libgcc-ppc64.ver: New file
11388         * config/rs6000/sfp-machine.h: New file.
11389         * config/rs6000/t-freebsd: New file.
11390         * config/rs6000/t-ibm-ldouble: New file.
11391         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11392         libgcc-ppc-glibc.ver.
11393         * config/rs6000/t-linux64: New file.
11394         * config/rs6000/t-ppccomm (LIB2ADD): Add
11395         $(srcdir)/config/rs6000/ibm-ldouble.c.
11396         * config/rs6000/t-ppccomm-ldbl: New file.
11397         * config/score/sfp-machine.h: New file.
11398         * config.host (sfp_machine_header): Explain.
11399         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11400         t-softfp to tmake_file.
11401         (arm*-*-uclinux*): Likewise.
11402         (arm*-*-ecos-elf): Likewise.
11403         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11404         (arm*-*-rtems*): Likewise.
11405         (arm*-*-elf): Likewise.
11406         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11407         in tmake_file.
11408         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11409         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11410         (lm32-*-uclinux*): Likewise.
11411         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11412         t-softfp-excl, t-softfp.
11413         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11414         (powerpc64-*-darwin*): Likewise.
11415         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11416         to tmake_file.
11417         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11418         tmake_file.
11419         (powerpc-*-eabisim*): Likewise.
11420         (powerpc-*-elf*): Likewise.
11421         (powerpc-*-eabialtivec*): Likewise.
11422         (powerpc-xilinx-eabi*): Likewise.
11423         (powerpc-*-rtems*): Likewise.
11424         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11425         t-softfp-excl, t-softfp to tmake_file.
11426         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11427         rs6000/t-ppccomm-ldbl to tmake_file.
11428         (powerpcle-*-elf*): Likewise.
11429         (powerpcle-*-eabisim*): Likewise.
11430         (powerpcle-*-eabi*): Likewise.
11431         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11432         rs6000/t-ibm-ldouble to tmake_file.
11433         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11434         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11435         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11436         (tic6x-*-*): Likewise.
11437         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11438         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11439         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11440         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11441         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11442         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11443         t-softfp to tmake_file.
11444         * configure.ac (sfp_machine_header): Provide default if unset.
11445         Substitute.
11446         Link sfp-machine.h to config/$sfp_machine_header.
11447         * configure: Regenerate.
11448
11449 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11450
11451         * Makefile.in (double_type_size, long_double_type_size): Set.
11452         Remove $(fpbit-in-libgcc) support.
11453         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11454         (fpbit-src): New variable.
11455         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11456         Compile with -DFLOAT $(FPBIT_CFLAGS).
11457         Use $<.
11458         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11459         Compile with $(FPBIT_CFLAGS).
11460         Use $<.
11461         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11462         Compile with -DFLOAT $(TPBIT_CFLAGS).
11463         Use $<.
11464         * configure.ac (double_type_size, long_double_type_size):
11465         Determine and substitute.
11466         * configure: Regenerate.
11467         * fp-bit.c, fp-bit.h: New files.
11468         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11469         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11470         * config/mips/t-mips: New file.
11471         * config/mips/t-sdemtk: New file.
11472         * config/rs6000/ppc64-fp.c: New file.
11473         * config/rs6000/t-darwin (LIB2ADD): Add
11474         $(srcdir)/config/rs6000/ppc64-fp.c.
11475         * config/rs6000/t-ppc64-fp: New file.
11476         * config/rx/rx-lib.h: New file.
11477         * config/rx/t-rx (FPBIT): Set to true.
11478         ($(gcc_objdir)/fp-bit.c): Remove.
11479         (DPBIT): Set to true only with -m64bit-doubles.
11480         ($(gcc_objdir)/dp-bit.c): Remove.
11481         * config/sparc/t-softfp: Remove.
11482         * config/spu/t-elf: New file.
11483         * config/t-fdpbit, config/t-fpbit: New files.
11484         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11485         (mips*-*-*): Likewise.
11486         (arm-wrs-vxworks): Likewise.
11487         (arm*-*-freebsd*): Likewise.
11488         (avr-*-rtems*): Add t-fpbit to tmake_file.
11489         (avr-*-*): Likewise.
11490         (bfin*-elf*): Add t-fdpbit to tmake_file.
11491         (bfin*-uclinux*): Likewise.
11492         (bfin*-linux-uclibc*): Likewise.
11493         (bfin*-rtems*): New case.
11494         Add t-fdpbit to tmake_file.
11495         (bfin*-*): Add t-fdpbit to tmake_file.
11496         (crisv32-*-elf): Likewise.
11497         (cris-*-linux*): Likewise.
11498         (fr30-*-elf): Likewise.
11499         (frv-*-elf, frv-*-*linux*): Likewise.
11500         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11501         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11502         (m32r-*-elf*): Likewise.
11503         (m32rle-*-elf*): Likewise.
11504         (m32r-*-linux*): Likewise.
11505         (m32rle-*-linux*): Likewise.
11506         (mcore-*-elf): Add t-fdpbit to tmake_file.
11507         (microblaze*-*-*): Likewise.
11508         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11509         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11510         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11511         Fix typo.
11512         Add mips/t-tpbit to tmake-file.
11513         (mips*-*-linux*): Fix typo.
11514         (mips*-sde-elf*): New case
11515         Add mips/t-sdemtk unless using newlib.
11516         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11517         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11518         (mn10300-*-*): Likewise.
11519         (pdp11-*-*): Likewise.
11520         (picochip-*-*): Add t-fpbit to tmake_file.
11521         (powerpc-*-eabisimaltivec*): Likewise.
11522         (powerpc-*-eabisim*): Likewise.
11523         (powerpc-*-elf*): Likewise.
11524         (powerpc-*-eabialtivec*): Likewise.
11525         (powerpc-xilinx-eabi*): New case.
11526         Add t-fdpbit to tmake_file.
11527         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11528         (powerpc-*-rtems*): Likewise.
11529         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11530         tmake_file.
11531         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11532         tmake_file.
11533         (powerpc-*-lynxos*): Likewise.
11534         (powerpcle-*-elf*): Likewise.
11535         (powerpcle-*-eabisim*): Likewise.
11536         (powerpcle-*-eabi*): Likewise.
11537         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11538         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11539         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11540         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11541         (rx-*-elf): Add t-fdpbit to tmake_file.
11542         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11543         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11544         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11545         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11546         sh*-*-netbsd*.
11547         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11548         (sh-wrs-vxworks): Likewise.
11549         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11550         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11551         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11552         (sparc64-*-rtems*): ... new case.
11553         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11554         (spu-*-elf*): Likewise.
11555         Add spu/t-elf to tmake_file.
11556         (v850*-*-*): Add t-fdpbit to tmake_file.
11557         (xstormy16-*-elf): Likewise.
11558         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11559         (mep*-*-*): Likewise.
11560
11561 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11562
11563         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11564         variables.
11565         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11566         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11567         (install-unwind_h): New target.
11568         (all): Depend on it.
11569         * config.host (unwind_header): New variable.
11570         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11571         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11572         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11573         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11574         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11575         Set unwind_header.
11576         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11577         Set unwind_header.
11578         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11579         arm*-*-eabi*.
11580         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11581         Set unwind_header.
11582         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11583         (ia64*-*-freebsd*): Likewise.
11584         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11585         tmake_file.
11586         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11587         $with_system_libunwind.
11588         (ia64*-*-hpux*): Set tmake_file.
11589         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11590         (picochip-*-*): Set tmake_file.
11591         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11592         md_unwind_header.
11593         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11594         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11595         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11596         (xtensa*-*-elf*): Set tmake_file.
11597         (xtensa*-*-linux*): Likewise.
11598         * configure.ac: Include ../config/unwind_ipinfo.m4.
11599         Call GCC_CHECK_UNWIND_GETIPINFO.
11600         Link unwind.h to $unwind_header.
11601         * configure: Regenerate.
11602         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11603         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11604         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11605         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11606         * config/unwind-dw2-fde-darwin.c: New file.
11607         * config/arm/libunwind.S, config/arm/pr-support.c,
11608         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11609         config/arm/unwind-arm.h,: New files.
11610         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11611         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11612         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11613         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11614         config/ia64/unwind-ia64.h: New files.
11615         * config/picochip/t-picochip: New file.
11616         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11617         files.
11618         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11619         * config/s390/t-tpf (LIB2ADDEH): Remove.
11620         * config/t-darwin (LIB2ADDEH): Set.
11621         * config/t-eh-dw2-dip: New file.
11622         * config/t-libunwind, config/t-libunwind-elf: New files.
11623         * config/t-sol2 (LIB2ADDEH): Remove.
11624         * config/xtensa/t-xtensa: New file.
11625
11626 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11627
11628         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11629         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11630         long long to check rt_sigreturn syscall.
11631
11632 2011-08-02  Alan Modra  <amodra@gmail.com>
11633
11634         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11635         Restore for indirect call bcrtl from correct stack slot, and only
11636         if cfa+40 isn't valid.
11637
11638 2011-08-01  Julian Brown  <julian@codesourcery.com>
11639
11640         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11641         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11642         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11643
11644 2011-08-01  Julian Brown  <julian@codesourcery.com>
11645
11646         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11647         (libgcc-std.ver.in): Use above.
11648         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11649         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11650         throughout file.
11651         * config/t-fixedpoint-gnu-prefix: New file.
11652         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11653         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11654         instead of __PFX__.
11655
11656 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11657
11658         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11659         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11660         for x86-64.  Properly check __x86_64__ and __LP64__.
11661
11662 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11663
11664         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11665         version.
11666         (_FP_WS_TYPE): Likewise.
11667         (_FP_I_TYPE): Likewise.
11668
11669 2011-07-28  Alan Modra  <amodra@gmail.com>
11670
11671         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11672         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11673         in a plt call stub.  Do restore r2 if stopped on bctrl.
11674
11675 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11676
11677         * config.host (i[3456x]86-*-netware*): Remove.
11678         * config/i386/netware-crt0.c, config/i386/t-nwld,
11679         config/i386/t-slibgcc-nwld: Remove.
11680
11681 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11682
11683         * config.host: Handle tic6x-*-*.
11684         * config/c6x/c6x-abi.h: New file.
11685
11686 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11687
11688         * config/i386/crtprec.c: New file.
11689         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11690         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11691         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11692         (x86_64-*-darwin*): Likewise.
11693         (i[34567]86-*-solaris2*: Likewise.
11694
11695 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11696
11697         * config/alpha/crtfastmath.c: New file.
11698         * config/i386/crtfastmath.c: New file.
11699         * config/ia64/crtfastmath.c: New file.
11700         * config/mips/crtfastmath.c: New file.
11701         * config/sparc/crtfastmath.c: New file.
11702
11703         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11704         crtfastmath.c.
11705         Add -frandom-seed=gcc-crtfastmath.
11706         * config/alpha/t-crtfm: Remove.
11707         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11708         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11709
11710         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11711         (alpha*-dec-osf5.1*): Likewise.
11712         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11713         Add crtfastmath.o to extra_parts.
11714         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11715         Add crtfastmath.o to extra_parts.
11716         (x86_64-*-darwin*): Likewise.
11717         (x86_64-*-mingw*): Likewise.
11718         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11719         (ia64*-*-freebsd*): Likewise.
11720         (ia64*-*-linux*): Likewise.
11721         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11722         Add crtfastmath.o to extra_parts.
11723
11724 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11725
11726         * config/darwin-crt3.o: New file.
11727         * config/rs6000/darwin-crt2.c: New file.
11728         * config/t-darwin: New file.
11729         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11730         (crt2.o): New rule.
11731         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11732         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11733         (powerpc64-*-darwin*): Likewise.
11734
11735 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11736
11737         * config/i386/netware-crt0.c: New file.
11738         * config/i386/t-nwld: Rename to ...
11739         * config/i386/t-slibgcc-nwld: ... this.
11740         * config/i386/t-nwld: New file.
11741         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11742         tmake_file.
11743         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11744         extra_parts.
11745
11746 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11747
11748         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11749         i386/t-crtstuff.
11750         * configure: Regenerate.
11751
11752 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11753
11754         * dfp-bit.c, dfp-bit.h: New files.
11755         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11756         variables.
11757         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11758         ($(d64pbit-o)): Likewise.
11759         ($(d128pbit-o)): Likewise.
11760         * config/t-dfprules: New file.
11761         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11762         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11763         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11764         (x86_64-*-linux*): Likewise.
11765         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11766         (i[34567]86-*-cygwin*): Likewise.
11767         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11768         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11769
11770 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11771
11772         * Makfile.in (LIBGCOV): New variable.
11773         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11774         * libgcov.c: New file.
11775
11776 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11777
11778         * fixed-bit.c, fixed-bit.h: New files.
11779         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11780         refer to fixed-bit.c.
11781
11782 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11783
11784         * config.host (*local*): Remove.
11785
11786 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11787
11788         PR target/39150
11789         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11790         like i?86-*-solaris2.1[0-9]*.
11791         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11792         * configure.ac (i?86-*-solaris2*): Likewise.
11793         * configure: Regenerate.
11794
11795 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11796
11797         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11798         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11799         md_unwind_header by splitting out of...
11800         (i[34567]86-*-linux*): ... this.
11801         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11802         Remove md_unwind_header by splitting out of...
11803         (x86_64-*-linux*): ... this.
11804
11805 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11806
11807         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11808
11809 2011-06-28  Nick Clifton  <nickc@redhat.com>
11810
11811         * config.host: Recognize all V850 variants.
11812
11813 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11814
11815         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11816
11817 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11818
11819         * shared-object.mk (c_flags-$o): Save c_flags.
11820         ($(base)$(objext)): Use it.
11821         ($(base)_s$(objext)): Likewise.
11822
11823 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11824
11825         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11826         * libgcc-std.ver.in (GCC_4.7.0): New section.
11827
11828 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11829
11830         PR target/49313
11831         PR target/29524
11832         * config/avr/t-avr: Fix line endings.
11833         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11834         _parityXX2.
11835
11836 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11837             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11838
11839         * config/mips/irix6-unwind.h: New file.
11840         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11841
11842 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11843
11844         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11845         (sparc64_fallback_frame_state): Use it.
11846         (sparc64_frob_update_context): Further adjust context.
11847         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11848         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11849         * config/sparc/sol2-cn.S: Likewise.
11850
11851 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11852
11853         * enable-execute-stack-empty.c: New file.
11854         * enable-execute-stack-mprotect.c: New file.
11855         * config/i386/enable-execute-stack-mingw32.c: New file.
11856         * config.host (enable_execute_stack): New variable.
11857         Select appropriate variants.
11858         * configure.ac: Link enable-execute-stack.c to
11859         $enable_execute_stack.
11860         * configure: Regenerate.
11861         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11862         (lib2funcs): Remove _enable_execute_stack.
11863
11864 2011-06-09  David S. Miller  <davem@davemloft.net>
11865             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11866
11867         * config.host (sparc-*-linux*): Correct md_unwind_header
11868         filename.
11869         (s390x-ibm-tpf*): Fix typo.
11870
11871 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11872
11873         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11874         Add crtfastmath.o to extra_parts.
11875         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11876         mips/t-crtfm.
11877         * config/mips/t-crtfm: Remove.
11878
11879 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11880
11881         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11882
11883 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11884
11885         * config.host (sh*-*-linux*): Fix typo.
11886
11887 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11888
11889         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11890         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11891         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11892         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11893         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11894         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11895         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11896         Wrap in !__MINGW64__.
11897         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11898         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11899         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11900         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11901         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11902         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11903         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11904         Wrap in !__LP64__.
11905         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11906         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11907         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11908         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11909         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11910         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11911         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11912         * config/no-unwind.h: New file.
11913         * config.host (md_unwind_header): Document.
11914         Define.
11915         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11916         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11917         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11918         hppa[12]*-*-hpux11*): Set md_unwind_header.
11919         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11920         Set md_unwind_header.
11921         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11922         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11923         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11924         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11925         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11926         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11927         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11928         md_unwind_header.
11929         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11930         * configure: Regenerate.
11931
11932 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11933
11934         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11935         Set tmake_file, extra_parts.
11936         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11937         Remove O32 support.
11938         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11939         Remove O32 support.
11940         * config/mips/t-irix6: New file.
11941         * config/mips/t-slibgcc-irix: New file.
11942
11943 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11944
11945         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11946         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11947
11948 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11949
11950         * configure.ac (target_thread_file): Determine thread model.
11951         * configure: Regenerate.
11952         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11953         * config/alpha/t-alpha: New file.
11954         * config/alpha/t-crtfm: Use $<.
11955         * config/alpha/t-ieee: New file.
11956         * config/alpha/t-osf-pthread: New file.
11957         * config/alpha/t-slibgcc-osf: New file.
11958         * config/alpha/libgcc-osf5.ver: New file.
11959
11960 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11961
11962         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11963         tmake_file.
11964         Add crtfastmath.o to extra_parts.
11965
11966 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11967
11968         * config/gmon-sol2.c: Reindent.
11969         Cleanup comments.
11970         Remove, correct casts.
11971         Use STDERR_FILENO, NULL.
11972         (BASEADDRESS): Remove.
11973         (minbrk): Remove.
11974         (errno, sbrk): Remove declarations.
11975         (monstartup) [hp300]: Remove.
11976         (mcount): Remove.
11977
11978 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11979
11980         * Makefile.in (cpu_type): Define.
11981         * config.host (i[34567]86-*-rtems*): Handle it.
11982         (i[34567]86-*-solaris2*): Move body ...
11983         (*-*-solaris2*): ... here.
11984         New case, generalize.
11985         (sparc-*-elf*): Handle it.
11986         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11987         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11988         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11989         Fold into ...
11990         (sparc*-*-solaris2*): ... this.
11991         New case.
11992         (sparc64-*-elf*): Handle it.
11993         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11994         Merge ../gcc/config/i386/gmon-sol2.c.
11995         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11996         Use C comments.
11997         Merge ../gcc/config/i386/sol2-gc1.asm.
11998         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11999         Use C comments.
12000         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12001         Use C comments.
12002         * config/i386/t-crtfm (crtfastmath.o): Use $<.
12003         * config/i386/t-crtstuff: New file.
12004         * config/i386/t-softfp: New file.
12005         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12006         $(T)crti.o, $(T)crtn.o): Remove.
12007         (gcrt1.o): New rule.
12008         (TARGET_LIBGCC2_CFLAGS): Remove.
12009         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12010         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12011         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12012         * config/sparc/t-sol2: New file.
12013         * config/sparc/t-crtfm: Move to ...
12014         * config/t-crtfm: ... this.
12015         Use $(cpu_type), $<.
12016         * config/t-crtin: New file.
12017         * config/sparc/t-softfp: New file.
12018         * config/sparc/t-softmul: New file.
12019         * config/t-rtems: New file.
12020         * config/t-slibgcc: New file.
12021         * config/t-slibgcc-elf-ver: New file.
12022         * config/t-slibgcc-gld: New file.
12023         * config/t-slibgcc-sld: New file.
12024         * config/t-sol2: New file.
12025         * configure.ac: Include ../config/lib-ld.m4.
12026         Call AC_LIB_PROG_LD_GNU.
12027         Substitute cpu_type.
12028         * configure: Regenerate.
12029
12030 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12031
12032         PR bootstrap/49173
12033         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12034         libgcc-std.ver in the build directory.
12035         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12036         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12037
12038 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12039
12040         * libgcc-std.ver.in: New file.
12041         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12042         variables.
12043         (libgcc-std.ver): New rule.
12044         * config/t-gnu-prefix: New file.
12045
12046 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12047
12048         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12049
12050 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12051
12052         * config/i386/darwin-lib.h: New file.
12053
12054 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12055
12056         * config/arm/symbian-lib.h: New.
12057
12058 2011-05-04  Chris Demetriou  <cgd@google.com>
12059
12060         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12061         (__x86.get_pc_thunk.bx): ...this.
12062         (__morestack): Adjust for rename, remove undef of __i686.
12063
12064 2011-05-03  Chris Demetriou  <cgd@google.com>
12065
12066         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12067
12068 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12069
12070         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12071         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12072         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12073         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12074         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12075         Remove cases.
12076
12077 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12078
12079         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12080         Adjust copyright year.
12081
12082 2011-03-07  Ian Lance Taylor  <iant@google.com>
12083
12084         * generic-morestack.c (__splitstack_find): Adjust returned stack
12085         pointer to include all registers pushed by __morestack.
12086
12087 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12088
12089         PR target/40125
12090         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12091         (toolexecdir): Calculate and AC_SUBST.
12092         (toolexeclibdir): Likewise.
12093         * Makefile.in (target_noncanonical): Import.
12094         (toolexecdir): Likewise.
12095         (toolexeclibdir): Likewise.
12096         * configure: Regenerate.
12097
12098 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12099
12100         PR target/46040
12101         * config/arm/bpabi.h: Rename to...
12102         * config/arm/bpabi-lib.h: ...this.
12103
12104 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12105
12106         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12107         appropriate.
12108         * configure: Regenerate.
12109
12110 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12111
12112         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12113         __FLOAT_WORD_ORDER__.
12114         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12115         Delete.
12116
12117 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12118
12119         PR other/46202
12120         * Makefile.in (install-strip): New phony target.
12121
12122 2010-11-07  Ian Lance Taylor  <iant@google.com>
12123
12124         PR target/46089
12125         * config/i386/morestack.S (__morestack_large_model): New
12126         function.
12127
12128 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12129
12130         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12131         Delete.
12132         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12133
12134 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12135
12136         * config/arm/bpabi.h: New file.
12137         * config/frv/frv-abi.h: New file.
12138
12139 2010-10-01  Ian Lance Taylor  <iant@google.com>
12140
12141         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12142         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12143
12144 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12145
12146         PR target/45858
12147         * config.host: Add the missing `$'.
12148
12149 2010-09-30  Michael Eager  <eager@eagercon.com>
12150
12151         * config.host: Add microblaze*-*-*.
12152         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12153         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12154         udivsi3.asm,umodsi3.asm}:  New.
12155
12156 2010-09-28  Ian Lance Taylor  <iant@google.com>
12157
12158         * configure.ac: Adjust CFI test to test assembler directly rather
12159         than checking gcc preprocessor macro.
12160         * configure: Rebuild.
12161
12162 2010-09-27  Ian Lance Taylor  <iant@google.com>
12163
12164         * configure.ac: Test whether assembler supports CFI directives.
12165         * config.host: Only add t-stack and i386/t-stack-i386 to
12166         tmake_file if libgcc_cv_cfi is "yes".
12167         * configure: Rebuild.
12168
12169 2010-09-27  Ian Lance Taylor  <iant@google.com>
12170
12171         * generic-morestack.h: New file.
12172         * generic-morestack.c: New file.
12173         * generic-morestack-thread.c: New file.
12174         * config/i386/morestack.S: New file.
12175         * config/t-stack: New file.
12176         * config/i386/t-stack-i386: New file.
12177         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12178         i386/t-stack-i386 to tmake_file.
12179
12180 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12181
12182         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12183         invoke ranlib after installing them.
12184         (gcc-extra-parts): Likewise.
12185         (install-leaf): Likewise.
12186
12187 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12188
12189         * configure: Regenerated.
12190
12191 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12192
12193         * configure: Regenerated.
12194
12195 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12196             Andrew Pinski  <pinskia@gmail.com>
12197
12198         PR target/40959
12199         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12200
12201 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12202
12203         PR target/45524
12204         * configure: Regenerated.
12205
12206 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12207
12208         * configure: Regenerate.
12209
12210 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12211
12212         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12213         64bit targets.
12214         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12215         for 64bit targets.
12216
12217 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12218             Iain Sandoe  <iains@gcc.gnu.org>
12219
12220         PR target/45476
12221         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12222         LIB2FUNCS_EXCLUDE functions.
12223
12224 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12225
12226         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12227         Include dfp.m4.
12228         * configure: Regenerate.
12229
12230 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12231
12232         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12233         i386/t-freebsd to tmake_file.
12234         * config/i386/t-freebsd: New file.
12235         * config/i386/libgcc-bsd.ver: New file.
12236
12237 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12238
12239         * config.host (powerpc*-eabispe*): Set tmake_file.
12240         (powerpc*-eabi*): Likewise.
12241         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12242         crtbeginS, crtendS, crtbeginT.
12243
12244 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12245
12246         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12247         to tmake_file.  Add crtfastmath.o to extra_parts.
12248         * config/mips/t-crtfm: New.
12249
12250 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12251
12252         * config.host (sparc64-*-rtems*): New target.
12253
12254 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12255
12256         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12257         assembler syntax.
12258
12259 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12260
12261         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12262
12263 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12264
12265         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12266         alpha-dec-osf5.0* support.
12267
12268 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12269
12270         * config.host: Add lm32-*-rtems*.
12271
12272 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12273             Uros Bizjak  <ubizjak@gmail.com>
12274
12275         PR target/39048
12276         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12277         like other remaining 32-bit x86 OSes.
12278         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12279         assembler syntax.
12280         * config/i386/libgcc-sol2.ver: New file.
12281         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12282
12283 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12284
12285         PR c/43553
12286         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12287         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12288         is used and substitute set_use_emutls.
12289         * configure: Regenerated.
12290
12291 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12292
12293         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12294
12295 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12296
12297         PR target/38085
12298         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12299         MULTILIB_CFLAGS.
12300         ($(T)gcrt1.o): Likewise.
12301         ($(T)crt1.o): Likewise.
12302         ($(T)crti.o): Likewise.
12303         ($(T)crtn.o): Likewise.
12304
12305 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12306
12307         PR other/42980
12308         * Makefile.in (install): Use $(MAKE) string in rule, for
12309         parallel make.
12310
12311 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12312
12313         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12314         * config/mmix/t-mmix: New file.
12315         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12316
12317 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12318
12319         PR java/41991
12320         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12321         SHLIB_MAPFILES.
12322
12323 2010-01-04  Anthony Green  <green@moxielogic.com>
12324
12325         * config/moxie/crti.asm, config/moxie/crtn.asm,
12326         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12327         config/moxie/t-moxie: New files.
12328         * config.host: Add t-moxie-softfp reference.
12329
12330 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12331
12332         PR other/39888
12333         * config/t-slibgcc-darwin: Fix embedded rpaths for
12334         --enable-version-specific-runtime-libs, build extension stub
12335         libs exposing features available from current libgcc_s.
12336
12337 2009-11-11  Jon Beniston  <jon@beniston.com>
12338
12339         * config.host: Add lm32 targets.
12340         * config/lm32: New directory.
12341         * config/lm32/libgcc_lm32.h: New file.
12342         * config/lm32/_mulsi3.c: New file.
12343         * config/lm32/_udivmodsi4.c: New file.
12344         * config/lm32/_divsi3.c: New file.
12345         * config/lm32/_modsi3.c: New file.
12346         * config/lm32/_udivsi3.c: New file.
12347         * config/lm32/_umodsi3.c: New file.
12348         * config/lm32/_lshrsi3.S: New file.
12349         * config/lm32/_ashrsi3.S: New file.
12350         * config/lm32/_ashlsi3.S: New file.
12351         * config/lm32/crti.S: New file.
12352         * config/lm32/crtn.S: New file.
12353         * config/lm32/t-lm32: New file.
12354         * config/lm32/t-elf: New file.
12355         * config/lm32/t-uclinux: New file.
12356
12357 2009-10-26  Nick Clifton  <nickc@redhat.com>
12358
12359         * config.host: Add support for RX target.
12360         * config/rx: New directory.
12361         * config/rx/rx-abi-functions.c: New file. Supplementary
12362         functions for libgcc to support the RX ABI.
12363         * config/rx/rx-abi.h: New file.  Supplementary header file for
12364         libgcc RX ABI functions.
12365         * config/rx/t-rx: New file: Makefile fragment for building
12366         libgcc for the RX.
12367
12368 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12369
12370         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12371         constraint of y0 to "g".
12372
12373 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12374
12375         * config.host: Include the s390 makefile fragments.
12376         * config/s390/32/_fixdfdi.c: New file.
12377         * config/s390/32/_fixsfdi.c: New file.
12378         * config/s390/32/_fixtfdi.c: New file.
12379         * config/s390/32/_fixunsdfdi.c: New file.
12380         * config/s390/32/_fixunssfdi.c: New file.
12381         * config/s390/32/_fixunstfdi.c: New file.
12382         * config/s390/32/t-floattodi: New file.
12383         * config/s390/libgcc-glibc.ver: New file.
12384         * config/s390/t-crtstuff: New file.
12385         * config/s390/t-linux: New file.
12386         * config/s390/t-tpf: New file.
12387
12388 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12389
12390         * configure.ac (AC_PREREQ): Bump to 2.64.
12391
12392 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12393
12394         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12395
12396 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12397
12398         * configure: Regenerate.
12399
12400 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12401
12402         * config.host (ia64-hp-*vms*): New target.
12403         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12404         with ia64-hp-*vms*.
12405
12406 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12407
12408         * configure.ac: Add snippet for maintainer-mode.
12409         * configure: Regenerate.
12410         * Makefile.in (AUTOCONF, configure_deps): New variables.
12411         ($(srcdir)/configure)): New rule, active only with maintainer
12412         mode turned on.
12413
12414 2009-06-23  DJ Delorie  <dj@redhat.com>
12415
12416         Add MeP port.
12417         * config.host: Add mep support.
12418
12419 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12420
12421         * config.host: Add i386/${host_address}/t-fprules-softfp and
12422         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12423
12424         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12425         for mingw targets.
12426         * config/i386/64/_multc3.c: Likewise.
12427         * config/i386/64/_powitf2.c: Likewise.
12428         * config/i386/64/eqtf2.c: Likewise.
12429         * config/i386/64/getf2.c: Likewise.
12430         * config/i386/64/letf2.c: Likewise.
12431         * config/i386/64/letf2.c: Likewise.
12432         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12433         unsigned long long for x64 mingw targets.
12434         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12435         (_FP_I_TYPE): Define as long long for x64 mingw target.
12436
12437 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12438
12439         * config.host (vax-*-linux*): New.
12440
12441 2009-05-31  Anthony Green  <green@moxielogic.com>
12442
12443         * config.host: Add moxie support.
12444         * config/moxie/t-moxie: New file.
12445
12446 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12447
12448         * config.host: Add i386/${host_address}/t-fprules-softfp and
12449         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12450
12451 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12452
12453         * config.host: Add i386/${host_address}/t-fprules-softfp to
12454         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12455
12456 2009-04-09  Nick Clifton  <nickc@redhat.com>
12457
12458         * config/ia64/tf-signs.c: Change copyright header to refer to
12459         version 3 of the GNU General Public License with version 3.1
12460         of the GCC Runtime Library Exception and to point readers at
12461         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12462         web page.
12463         * config/i386/32/tf-signs.c: Likewise.
12464         * config/libbid/_addsub_dd.c: Likewise.
12465         * config/libbid/_addsub_sd.c: Likewise.
12466         * config/libbid/_addsub_td.c: Likewise.
12467         * config/libbid/_dd_to_df.c: Likewise.
12468         * config/libbid/_dd_to_di.c: Likewise.
12469         * config/libbid/_dd_to_sd.c: Likewise.
12470         * config/libbid/_dd_to_sf.c: Likewise.
12471         * config/libbid/_dd_to_si.c: Likewise.
12472         * config/libbid/_dd_to_td.c: Likewise.
12473         * config/libbid/_dd_to_tf.c: Likewise.
12474         * config/libbid/_dd_to_udi.c: Likewise.
12475         * config/libbid/_dd_to_usi.c: Likewise.
12476         * config/libbid/_dd_to_xf.c: Likewise.
12477         * config/libbid/_df_to_dd.c: Likewise.
12478         * config/libbid/_df_to_sd.c: Likewise.
12479         * config/libbid/_df_to_td.c: Likewise.
12480         * config/libbid/_di_to_dd.c: Likewise.
12481         * config/libbid/_di_to_sd.c: Likewise.
12482         * config/libbid/_di_to_td.c: Likewise.
12483         * config/libbid/_div_dd.c: Likewise.
12484         * config/libbid/_div_sd.c: Likewise.
12485         * config/libbid/_div_td.c: Likewise.
12486         * config/libbid/_eq_dd.c: Likewise.
12487         * config/libbid/_eq_sd.c: Likewise.
12488         * config/libbid/_eq_td.c: Likewise.
12489         * config/libbid/_ge_dd.c: Likewise.
12490         * config/libbid/_ge_sd.c: Likewise.
12491         * config/libbid/_ge_td.c: Likewise.
12492         * config/libbid/_gt_dd.c: Likewise.
12493         * config/libbid/_gt_sd.c: Likewise.
12494         * config/libbid/_gt_td.c: Likewise.
12495         * config/libbid/_isinfd128.c: Likewise.
12496         * config/libbid/_isinfd32.c: Likewise.
12497         * config/libbid/_isinfd64.c: Likewise.
12498         * config/libbid/_le_dd.c: Likewise.
12499         * config/libbid/_le_sd.c: Likewise.
12500         * config/libbid/_le_td.c: Likewise.
12501         * config/libbid/_lt_dd.c: Likewise.
12502         * config/libbid/_lt_sd.c: Likewise.
12503         * config/libbid/_lt_td.c: Likewise.
12504         * config/libbid/_mul_dd.c: Likewise.
12505         * config/libbid/_mul_sd.c: Likewise.
12506         * config/libbid/_mul_td.c: Likewise.
12507         * config/libbid/_ne_dd.c: Likewise.
12508         * config/libbid/_ne_sd.c: Likewise.
12509         * config/libbid/_ne_td.c: Likewise.
12510         * config/libbid/_sd_to_dd.c: Likewise.
12511         * config/libbid/_sd_to_df.c: Likewise.
12512         * config/libbid/_sd_to_di.c: Likewise.
12513         * config/libbid/_sd_to_sf.c: Likewise.
12514         * config/libbid/_sd_to_si.c: Likewise.
12515         * config/libbid/_sd_to_td.c: Likewise.
12516         * config/libbid/_sd_to_tf.c: Likewise.
12517         * config/libbid/_sd_to_udi.c: Likewise.
12518         * config/libbid/_sd_to_usi.c: Likewise.
12519         * config/libbid/_sd_to_xf.c: Likewise.
12520         * config/libbid/_sf_to_dd.c: Likewise.
12521         * config/libbid/_sf_to_sd.c: Likewise.
12522         * config/libbid/_sf_to_td.c: Likewise.
12523         * config/libbid/_si_to_dd.c: Likewise.
12524         * config/libbid/_si_to_sd.c: Likewise.
12525         * config/libbid/_si_to_td.c: Likewise.
12526         * config/libbid/_td_to_dd.c: Likewise.
12527         * config/libbid/_td_to_df.c: Likewise.
12528         * config/libbid/_td_to_di.c: Likewise.
12529         * config/libbid/_td_to_sd.c: Likewise.
12530         * config/libbid/_td_to_sf.c: Likewise.
12531         * config/libbid/_td_to_si.c: Likewise.
12532         * config/libbid/_td_to_tf.c: Likewise.
12533         * config/libbid/_td_to_udi.c: Likewise.
12534         * config/libbid/_td_to_usi.c: Likewise.
12535         * config/libbid/_td_to_xf.c: Likewise.
12536         * config/libbid/_tf_to_dd.c: Likewise.
12537         * config/libbid/_tf_to_sd.c: Likewise.
12538         * config/libbid/_tf_to_td.c: Likewise.
12539         * config/libbid/_udi_to_dd.c: Likewise.
12540         * config/libbid/_udi_to_sd.c: Likewise.
12541         * config/libbid/_udi_to_td.c: Likewise.
12542         * config/libbid/_unord_dd.c: Likewise.
12543         * config/libbid/_unord_sd.c: Likewise.
12544         * config/libbid/_unord_td.c: Likewise.
12545         * config/libbid/_usi_to_dd.c: Likewise.
12546         * config/libbid/_usi_to_sd.c: Likewise.
12547         * config/libbid/_usi_to_td.c: Likewise.
12548         * config/libbid/_xf_to_dd.c: Likewise.
12549         * config/libbid/_xf_to_sd.c: Likewise.
12550         * config/libbid/_xf_to_td.c: Likewise.
12551         * config/libbid/bid128.c: Likewise.
12552         * config/libbid/bid128_2_str.h: Likewise.
12553         * config/libbid/bid128_2_str_macros.h: Likewise.
12554         * config/libbid/bid128_2_str_tables.c: Likewise.
12555         * config/libbid/bid128_add.c: Likewise.
12556         * config/libbid/bid128_compare.c: Likewise.
12557         * config/libbid/bid128_div.c: Likewise.
12558         * config/libbid/bid128_fma.c: Likewise.
12559         * config/libbid/bid128_logb.c: Likewise.
12560         * config/libbid/bid128_minmax.c: Likewise.
12561         * config/libbid/bid128_mul.c: Likewise.
12562         * config/libbid/bid128_next.c: Likewise.
12563         * config/libbid/bid128_noncomp.c: Likewise.
12564         * config/libbid/bid128_quantize.c: Likewise.
12565         * config/libbid/bid128_rem.c: Likewise.
12566         * config/libbid/bid128_round_integral.c: Likewise.
12567         * config/libbid/bid128_scalb.c: Likewise.
12568         * config/libbid/bid128_sqrt.c: Likewise.
12569         * config/libbid/bid128_string.c: Likewise.
12570         * config/libbid/bid128_to_int16.c: Likewise.
12571         * config/libbid/bid128_to_int32.c: Likewise.
12572         * config/libbid/bid128_to_int64.c: Likewise.
12573         * config/libbid/bid128_to_int8.c: Likewise.
12574         * config/libbid/bid128_to_uint16.c: Likewise.
12575         * config/libbid/bid128_to_uint32.c: Likewise.
12576         * config/libbid/bid128_to_uint64.c: Likewise.
12577         * config/libbid/bid128_to_uint8.c: Likewise.
12578         * config/libbid/bid32_to_bid128.c: Likewise.
12579         * config/libbid/bid32_to_bid64.c: Likewise.
12580         * config/libbid/bid64_add.c: Likewise.
12581         * config/libbid/bid64_compare.c: Likewise.
12582         * config/libbid/bid64_div.c: Likewise.
12583         * config/libbid/bid64_fma.c: Likewise.
12584         * config/libbid/bid64_logb.c: Likewise.
12585         * config/libbid/bid64_minmax.c: Likewise.
12586         * config/libbid/bid64_mul.c: Likewise.
12587         * config/libbid/bid64_next.c: Likewise.
12588         * config/libbid/bid64_noncomp.c: Likewise.
12589         * config/libbid/bid64_quantize.c: Likewise.
12590         * config/libbid/bid64_rem.c: Likewise.
12591         * config/libbid/bid64_round_integral.c: Likewise.
12592         * config/libbid/bid64_scalb.c: Likewise.
12593         * config/libbid/bid64_sqrt.c: Likewise.
12594         * config/libbid/bid64_string.c: Likewise.
12595         * config/libbid/bid64_to_bid128.c: Likewise.
12596         * config/libbid/bid64_to_int16.c: Likewise.
12597         * config/libbid/bid64_to_int32.c: Likewise.
12598         * config/libbid/bid64_to_int64.c: Likewise.
12599         * config/libbid/bid64_to_int8.c: Likewise.
12600         * config/libbid/bid64_to_uint16.c: Likewise.
12601         * config/libbid/bid64_to_uint32.c: Likewise.
12602         * config/libbid/bid64_to_uint64.c: Likewise.
12603         * config/libbid/bid64_to_uint8.c: Likewise.
12604         * config/libbid/bid_b2d.h: Likewise.
12605         * config/libbid/bid_binarydecimal.c: Likewise.
12606         * config/libbid/bid_conf.h: Likewise.
12607         * config/libbid/bid_convert_data.c: Likewise.
12608         * config/libbid/bid_decimal_data.c: Likewise.
12609         * config/libbid/bid_decimal_globals.c: Likewise.
12610         * config/libbid/bid_div_macros.h: Likewise.
12611         * config/libbid/bid_dpd.c: Likewise.
12612         * config/libbid/bid_flag_operations.c: Likewise.
12613         * config/libbid/bid_from_int.c: Likewise.
12614         * config/libbid/bid_functions.h: Likewise.
12615         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12616         * config/libbid/bid_inline_add.h: Likewise.
12617         * config/libbid/bid_internal.h: Likewise.
12618         * config/libbid/bid_round.c: Likewise.
12619         * config/libbid/bid_sqrt_macros.h: Likewise.
12620
12621 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12622
12623         * Makefile.in: Change copyright header to refer to version
12624         3 of the GNU General Public License and to point readers at the
12625         COPYING3 file and the FSF's license web page.
12626         * config.host: Likewise.
12627
12628 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12629
12630         * config.host: Reorder and merge to match config.gcc change.
12631
12632 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12633
12634         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12635
12636 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12637
12638         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12639         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12640         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12641         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12642
12643 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12644
12645         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12646         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12647
12648 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12649
12650         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12651         ia64/t-softfp-compat to tmake_file.
12652
12653         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12654
12655         * config/ia64/__divxf3.asm: New.
12656         * config/ia64/_fixtfdi.asm: Likewise.
12657         * config/ia64/_fixunstfdi.asm: Likewise.
12658         * config/ia64/_floatditf.asm: Likewise.
12659         * config/ia64/t-fprules-softfp: Likewise.
12660         * config/ia64/t-softfp-compat: Likewise.
12661         * config/ia64/tf-signs.c: Likewise.
12662
12663 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12664
12665         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12666
12667 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12668
12669         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12670         to tmake_file.
12671
12672 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12673
12674         * config/t-softfp: New file.
12675         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12676         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12677
12678 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12679
12680         * config.host: Add m32r*-*-rtems*.
12681
12682 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12683
12684         * config.host: Add m32c*-*-rtems*.
12685
12686 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12687
12688         PR bootstrap/33100
12689         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12690         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12691         * configure: Regenerate.
12692         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12693         tmake_file here from gcc/config.gcc.
12694         Move extra_parts here from gcc/config.gcc.
12695         * config/i386/t-sol2: Move here from gcc/config/i386.
12696         Use gcc_srcdir instead of srcdir.
12697
12698 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12699
12700         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12701         case.
12702
12703 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12704
12705         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12706
12707 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12708
12709         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12710
12711 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12712
12713         Add picoChip port.
12714         * config.host: Add picochip-*-*.
12715
12716 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12717
12718         * config.host: Match more processor names for Xtensa.
12719
12720 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12721
12722         * config/i386/64/t-softfp-compat: Update comments.
12723
12724 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12725
12726         * config/i386/64/_divtc3-compat.c: Moved to ...
12727         * config/i386/64/_divtc3.c: Here.
12728
12729         * config/i386/64/_multc3-compat.c: Moved to ...
12730         * config/i386/64/_multc3.c: Here.
12731
12732         * config/i386/64/_powitf2-compat.c: Moved to ...
12733         * config/i386/64/_powitf2.c: Here.
12734
12735         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12736         .c suffix instead of -compat.c.
12737
12738 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12739
12740         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12741         (_FP_MUL_MEAT_D): Ditto.
12742         (_FP_DIV_MEAT_S): Ditto.
12743         (_FP_DIV_MEAT_D): Ditto.
12744
12745 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12746
12747         * Makefile.in: Add support for __sync_* libgcc functions.
12748
12749 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12750
12751         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12752
12753 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12754
12755         PR boostrap/36702
12756         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12757         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12758
12759         * config/i386/64/t-fprules-softfp: Moved to ...
12760         * config/i386/64/t-softfp-compat: This.  New.
12761
12762 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12763
12764         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12765         Initialize f with 0.0.
12766
12767 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12768
12769         PR target/36669
12770         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12771
12772         * config/i386/64/_divtc3-compat.c: New.
12773         * config/i386/64/_multc3-compat.c: Likewise.
12774         * config/i386/64/_powitf2-compat.c: Likewise.
12775         * config/i386/64/eqtf2.c: Likewise.
12776         * config/i386/64/getf2.c: Likewise.
12777         * config/i386/64/letf2.c: Likewise.
12778         * config/i386/64/t-fprules-softfp: Likewise.
12779
12780 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12781
12782         * config.host: Add i386/${host_address}/t-fprules-softfp to
12783         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12784         i[34567]86-*-linux*, x86_64-*-linux*.
12785
12786         * configure.ac: Set host_address to 64 or 32 for x86.
12787         * configure: Regenerated.
12788
12789         * Makefile.in (config.status): Also depend on
12790         $(srcdir)/config.host.
12791
12792         * config/i386/32/t-fprules-softfp: New.
12793         * config/i386/32/tf-signs.c: Likewise.
12794
12795         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12796
12797 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12798             Uros Bizjak  <ubizjak@gmail.com>
12799
12800         * config/i386/32/sfp-machine.h: New.
12801
12802 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12803
12804         * config/rs6000/t-ppccomm: Remove rules that conflict with
12805         auto-generated rules.
12806
12807 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12808
12809         * configure.ac: sinclude override.m4.
12810         * configure: Regenerate.
12811
12812 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12813
12814         * configure: Regenerate.
12815
12816 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12817
12818         * Makefile.in (DECNUMINC): Remove
12819         -I$(MULTIBUILDTOP)../../libdecnumber.
12820         * gstdint.h: New.
12821
12822 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12823
12824         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12825         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12826         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12827         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12828         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12829         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12830         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12831         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12832         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12833         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12834         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12835         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12836         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12837         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12838
12839 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12840
12841         * config.host (sh2[lbe]*-*-linux*): Allow target.
12842
12843 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12844
12845         * config/rs6000/t-ppccomm: Add build rules for new files.
12846         (LIB2ADD_ST): New variable.
12847
12848 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12849
12850         PR target/34210
12851         PR target/35508
12852         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12853         * config/t-avr: New file. Build 16bit libgcc functions.
12854
12855 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12856
12857         PR target/35401
12858         * config/t-slibgcc-darwin: Make install-leaf dependent on
12859         install-darwin-libgcc-stubs instead of install.
12860
12861 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12862
12863         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12864         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12865         sh-*-rtemscoff*): Remove cases.
12866
12867 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12868
12869         * Makefile.in (all): Use install-leaf rather than install.
12870         (install): Split most of the rule into...
12871         (install-leaf): ...this new one.
12872
12873 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12874             Paolo Bonzini  <bonzini@gnu.org>
12875
12876         PR target/30572
12877         * Makefile.in: Use @shlib_slibdir@ substitution to get
12878         correct install name on darwin.
12879         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12880
12881 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12882
12883         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12884         cris-*-elf and cris-*-none.
12885         (crisv32-*-linux*): Similar, as cris-*-linux*.
12886
12887 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12888
12889         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12890
12891 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12892
12893         PR regression/33926
12894         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12895         * configure: Regenerated.
12896
12897 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12898
12899         * Makefile.in (dfp-filenames): Replace decimal_globals,
12900         decimal_data, binarydecimal and convert_data with
12901         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12902         and bid_convert_data, respectively.
12903
12904 2007-09-17  Chao-ying Fu  <fu@mips.com>
12905             Nigel Stephens  <nigel@mips.com>
12906
12907         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12908         * Makefile.in (fixed_point): Define.
12909         Check if fixed_point is yes to build support functions.
12910         * configure.ac: Check for fixed_point support.
12911         * configure: Regenerated.
12912         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12913         funcs, modes, from, to.
12914
12915 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12916
12917         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12918
12919 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12920
12921         * Makefile.in (dfp-filenames): Remove decUtility, add
12922         decDouble, decPacked, decQuad, decSingle.
12923
12924 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12925
12926         * config.host : Add x86_64-elf target.
12927
12928 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12929
12930         * configure.ac (set_have_cc_tls): Add a missing =.
12931         * configure: Regenerated.
12932
12933 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12934
12935         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12936         and x86_64-*-linux*.
12937
12938         * config/t-tls: New file.
12939
12940         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12941
12942         * configure.ac: Include ../config/enable.m4 and
12943         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12944         supports TLS and substitute set_have_cc_tls.
12945         * configure: Regenerated.
12946
12947 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12948
12949         * Makefile.in: Use libbid for DFP when BID is enabled.
12950
12951 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12952
12953         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12954         extra_parts. Add config/i386/t-cygming to tmake_file.
12955         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12956
12957 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12958             Danny Smith  <dannysmith@users.sourceforge.net>
12959
12960         PR target/29498
12961         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12962         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12963         * config/i386/t-crtfm: Compile crtfastmath.o with
12964         -minline-all-stringops.
12965
12966 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12967
12968         * config.host (sparc-wrs-vxworks): New target.
12969
12970 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12971
12972         * config.host: Recognize fido.
12973
12974 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12975
12976         * configure: Check host, not target, for decimal float support.
12977
12978 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12979
12980         * config/i386/t-crtpc: New file.
12981         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12982         (x86_64-*-linux*): Ditto.
12983
12984 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12985
12986         * config.host (x86_64-*-mingw*): New target.
12987
12988 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12989             H.J. Lu  <hongjiu.lu@intel.com>
12990
12991         * Makefile.in (enable_decimal_float): New.
12992         (DECNUMINC): Add
12993         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12994         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12995         (decbits-filenames): This.
12996         (decbits-objects): New.
12997         (libgcc-objects): Add $(decbits-objects).
12998
12999         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13000         Substitute enable_decimal_float.
13001         * configure: Regenerated.
13002
13003 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
13004
13005         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13006
13007 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
13008
13009         * Makefile.in (install-info): New dummy target.
13010
13011 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
13012
13013         * config.host (bfin*-linux-uclibc*): Set extra_parts.
13014
13015 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
13016
13017         * Makefile.in: Add install-html and install-pdf dummy
13018         targets.
13019
13020 2007-02-05  Roger Sayle  <roger@eyesopen.com>
13021             Daniel Jacobowitz  <dan@codesourcery.com>
13022
13023         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13024         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13025         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13026
13027 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13028
13029         * Makefile.in (dec-filenames): Add decExcept.
13030
13031 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13032
13033         PR bootstrap/30469
13034         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13035         -fprofile-use.
13036
13037 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13038
13039         * configure.ac: Add --enable-version-specific-runtime-libs.
13040         Correct $slibdir default.
13041         * configure: Regenerated.
13042
13043 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13044
13045         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13046
13047 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13048
13049         PR target/30519
13050         * config.host (alpha*-*-linux*): Set extra_parts.
13051
13052 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13053
13054         * config/sh/t-linux: New.
13055         * config.host (sh*-*-linux*): Set tmake_file.
13056
13057 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13058
13059         * Makefile.in (install): Handle multilibs.
13060
13061 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13062
13063         * Makefile.in: Added .PHONY entry for documentation targets.
13064
13065 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13066
13067         * Makefile.in: Add empty info, html, dvi, pdf targets.
13068
13069 2007-01-04  Mike Stump  <mrs@apple.com>
13070
13071         * Makefile.in (MAKEINFO): Remove.
13072         (PERL): Likewise.
13073
13074 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13075
13076         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13077         * configure: Regenerate.
13078         * Makefile.in (host_subdir): Substitute it.
13079         (gcc_objdir): Use it.
13080
13081 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13082
13083         * config.host (ia64*-*-linux*): Set tmake_file.
13084
13085 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13086
13087         * Makefile.in (version): Define.
13088
13089 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13090             Paolo Bonzini  <bonzini@gnu.org>
13091
13092         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13093         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13094         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13095         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13096         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13097         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13098         * configure: Generated.
13099 \f
13100 Copyright (C) 2007-2023 Free Software Foundation, Inc.
13101
13102 Copying and distribution of this file, with or without modification,
13103 are permitted in any medium without royalty provided the copyright
13104 notice and this notice are preserved.