libgcc/ChangeLog

   1 2023-09-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
   2
   3         * config/aarch64/lse.S (BTI_C): Remove define.
   4
   5 2023-09-20  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
   6
   7         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
   8         Use const unsigned type and a builtin.
   9
  10 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  11
  12         PR c/102989
  13         * libgcc2.c (bitint_negate): Add function comment.
  14         * soft-fp/bitint.h (bitint_negate): Add function comment.
  15         (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
  16
  17 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  18
  19         PR c/102989
  20         * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
  21         * config/i386/64/t-softfp (softfp_extras): Likewise.
  22         * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
  23         routines.
  24         * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
  25         bf, hf and xf mode floatbitint.
  26         (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
  27         * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
  28         * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
  29         * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
  30         * config/t-softfp (softfp_floatbitint_funcs): New.
  31         (softfp_bid_list): New.
  32         (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
  33         (softfp_bid_file_list): New.
  34         (LIB2ADD_ST): Add $(softfp_bid_file_list).
  35         * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
  36         floatbitinttf.
  37         * config/t-softfp-tf (softfp_extras): Likewise.
  38         * libgcc2.c (bitint_reduce_prec): New inline function.
  39         (BITINT_INC, BITINT_END): Define.
  40         (bitint_mul_1, bitint_addmul_1): New helper functions.
  41         (__mulbitint3): New function.
  42         (bitint_negate, bitint_submul_1): New helper functions.
  43         (__divmodbitint4): New function.
  44         * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
  45         libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
  46         (__mulbitint3, __divmodbitint4): Declare.
  47         * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
  48         * Makefile.in (lib2funcs): Add _mulbitint3.
  49         (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
  50         * soft-fp/bitint.h: New file.
  51         * soft-fp/fixdfbitint.c: New file.
  52         * soft-fp/fixsfbitint.c: New file.
  53         * soft-fp/fixtfbitint.c: New file.
  54         * soft-fp/fixxfbitint.c: New file.
  55         * soft-fp/floatbitintbf.c: New file.
  56         * soft-fp/floatbitintdf.c: New file.
  57         * soft-fp/floatbitinthf.c: New file.
  58         * soft-fp/floatbitintsf.c: New file.
  59         * soft-fp/floatbitinttf.c: New file.
  60         * soft-fp/floatbitintxf.c: New file.
  61         * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
  62         4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
  63         * soft-fp/bitintpow10.c: New file.
  64         * soft-fp/fixsdbitint.c: New file.
  65         * soft-fp/fixddbitint.c: New file.
  66         * soft-fp/fixtdbitint.c: New file.
  67         * soft-fp/floatbitintsd.c: New file.
  68         * soft-fp/floatbitintdd.c: New file.
  69         * soft-fp/floatbitinttd.c: New file.
  70
  71 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
  72
  73         PR c/102989
  74         * soft-fp/bitintpow10.h: New file.
  75
  76 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
  77
  78         * config.host: add loongarch*-elf target.
  79
  80 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
  81
  82         PR libgcc/110956
  83         * unwind-dw2-fde.c: Associate object with address of unwinding
  84         table.
  85
  86 2023-08-07  John Ericson  <git@JohnEricson.me>
  87
  88         * configure: Regenerate.
  89
  90 2023-08-07  Alan Modra  <amodra@gmail.com>
  91
  92         * configure: Regenerate.
  93
  94 2023-07-23  Andrew Pinski  <apinski@marvell.com>
  95
  96         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
  97         (riscv*-*-freebsd*): Likewise.
  98         * config/riscv/t-crtstuff: New file.
  99
 100 2023-07-19  liuhongt  <hongtao.liu@intel.com>
 101
 102         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
 103         files.
 104
 105 2023-07-11  Florian Weimer  <fweimer@redhat.com>
 106
 107         PR libgcc/110179
 108         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
 109         implicit conversion of pointer value to integer.
 110
 111 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
 112
 113         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
 114         (FP_HANDLE_EXCEPTIONS): Ditto.
 115
 116 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 117
 118         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
 119         * config/gcn/lib2-divmod.c: Likewise.
 120         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
 121         new vector libfuncs.
 122         * config/gcn/t-amdgcn: Add new files.
 123         * config/gcn/amdgcn_veclib.h: New file.
 124         * config/gcn/lib2-vec_divmod-di.c: New file.
 125         * config/gcn/lib2-vec_divmod-hi.c: New file.
 126         * config/gcn/lib2-vec_divmod-qi.c: New file.
 127         * config/gcn/lib2-vec_divmod.c: New file.
 128
 129 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
 130
 131         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
 132         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
 133         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
 134         * config/gcn/lib2-divmod-hi.c: Removed.
 135
 136 2023-06-07  Florian Weimer  <fweimer@redhat.com>
 137
 138         PR libgcc/109712
 139         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
 140         parsing eh_frame.
 141
 142 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
 143
 144         * config/i386/morestack.S: Use @init_array rather than
 145         @progbits for section type of section .init_array.
 146         * config/rs6000/morestack.S: Likewise.
 147         * config/s390/morestack.S: Likewise.
 148
 149 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
 150
 151         * config/mips/lib1funcs.S: New file.
 152         define __speculation_barrier and include mips16.S.
 153         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
 154         define LIB1ASMFUNCS as _speculation_barrier.
 155         set version info for __speculation_barrier.
 156         * config/mips/libgcc-mips.ver: New file.
 157         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
 158         included in lib1funcs.S now.
 159
 160 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 161
 162         PR libgcc/109670
 163         * unwind-dw2-fde.c: Fix radix sort buffer management.
 164
 165 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
 166
 167         PR libgcc/109685
 168         * unwind-dw2-fde.c: Free sort array in atomic fast path.
 169
 170 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
 171
 172         * config.host: Arrange to set min Darwin OS versions from
 173         the configured host version.
 174         * config/darwin10-unwind-find-enc-func.c: Do not use current
 175         headers, but declare the nexessary structures locally to the
 176         versions in use for Mac OSX 10.6.
 177         * config/t-darwin: Amend to handle configured min OS
 178         versions.
 179         * config/t-darwin-min-1: New.
 180         * config/t-darwin-min-5: New.
 181         * config/t-darwin-min-8: New.
 182
 183 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 184
 185         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 186
 187 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 188
 189         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 190
 191 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 192
 193         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 194         sequentially consistent LR.aqrl/SC.rl pairs.
 195
 196 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 197
 198         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 199         -DTARGET_HAS_NO_HW_DIVIDE.
 200
 201 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 202
 203         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 204         -DTARGET_HAS_NO_HW_DIVIDE.
 205
 206 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 207
 208         PR target/104338
 209         * config/riscv/atomic.c: Add reference to duplicate logic.
 210
 211 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 212
 213         PR target/109402
 214         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 215         stack manipulations.
 216
 217 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 218
 219         PR target/109374
 220         * config/pa/milli64.S (RETURN_COLUMN): Define.
 221         ($$divI): Add CFI directives.
 222         ($$divU): Likewise.
 223         ($$remI): Likewise.
 224         ($$remU): Likewise.
 225
 226 2023-03-19  Stafford Horne  <shorne@gmail.com>
 227
 228         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 229         statement clearing existing exceptions.
 230
 231 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 232
 233         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 234         * config/xtensa/crtn.S: Likewise.
 235         * config/xtensa/lib1funcs.S: Likewise.
 236         * config/xtensa/lib2funcs.S: Likewise.
 237
 238 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 239
 240         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 241         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 242         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 243         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 244         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 245         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 246         * soft-fp/floatundibf.c: New file.
 247         * soft-fp/floatdibf.c: New file.
 248
 249 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 250
 251         PR target/107703
 252         * soft-fp/floattibf.c: New file.
 253         * soft-fp/floatuntibf.c: New file.
 254         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 255         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 256         floatuntibf.
 257         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 258
 259 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 260
 261         PR libgcc/108727
 262         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 263         bump size.
 264
 265 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 266
 267         PR target/107299
 268         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 269         whether long double is IBM or IEEE.
 270         (INFINITY): Likewise.
 271         (FABS): Likewise.
 272         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 273         (INFINITY): Likewise.
 274         * config/rs6000/quad-float128.h (TF): Remove definition.
 275         (TFtype): Define to be long double or _Float128.
 276         (TCtype): Define to be _Complex long double or _Complex _Float128.
 277         * libgcc2.h (TFtype): Allow machine config files to override this.
 278         (TCtype): Likewise.
 279         * soft-fp/quad.h (TFtype): Likewise.
 280
 281 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 282
 283         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 284         * config/riscv/value-unwind.h: New.
 285
 286 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 287
 288         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 289         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 290
 291 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 292
 293         * config.host: Recognize x86_64-*-gnu* targets.
 294         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 295         TODO for now.
 296
 297 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 298
 299         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 300         "0xb5".
 301
 302 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 303             Tejas Belagod   <tbelagod@arm.com>
 304             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 305
 306         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 307         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 308         with AUTG if found.
 309         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 310         (phase1_vrs): Introduce new field to store pseudo-reg state.
 311         (phase2_vrs): Likewise.
 312         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 313         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 314         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 315
 316 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 317
 318         PR target/107678
 319         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 320         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 321         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 322         encode the return address signing state.
 323         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 324         Check current return address signing state.
 325         (aarch64_frob_update_contex): Remove.
 326
 327 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 328
 329         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 330         pa/t-pa64-linux.
 331         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 332         instead of pa/t-hpux and pa/t-pa64.
 333         * config/pa/linux-atomic.c: Define u32 type.
 334         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 335         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 336         defines to use atomic_load calls for type.
 337         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 338         * config/pa/sync-libfuncs.c: New file.
 339         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 340         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 341         * config/pa/t-pa64-hpux: New file.
 342         * config/pa/t-pa64-linux: New file.
 343
 344 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 345
 346         PR libstdc++/108331
 347         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 348         struct matching the previous __gthread_mutex_t struct.
 349         (__GTHREAD_LEGACY_MUTEX_T): Define.
 350
 351 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 352
 353         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 354         unified syntax.
 355
 356 2023-01-07  LIU Hao  <lh_mouse@126.com>
 357
 358         PR middle-end/108300
 359         * config/i386/enable-execute-stack-mingw32.c: Define
 360         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 361         * libgcc2.c: Likewise.
 362         * unwind-generic.h: Likewise.
 363
 364 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 365
 366         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 367         the execute_cfa_program function in unwind-dw2.c.
 368         * unwind-dw2.c (execute_cfa_program_generic): New function.
 369         (execute_cfa_program_specialized): Likewise.
 370         (execute_cfa_program): Call execute_cfa_program_specialized
 371         or execute_cfa_program_generic, as appropriate.
 372
 373 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 374
 375         Revert:
 376         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 377
 378         * unwind-dw2.c (dwarf_reg_size): New function.
 379         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 380         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 381         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 382         if not in use.
 383
 384 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 385
 386         Revert:
 387         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 388
 389         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 390         the execute_cfa_program function in unwind-dw2.c.
 391         * unwind-dw2.c (execute_cfa_program_generic): New function.
 392         (execute_cfa_program_specialized): Likewise.
 393         (execute_cfa_program): Call execute_cfa_program_specialized
 394         or execute_cfa_program_generic, as appropriate.
 395
 396 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 397
 398         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 399         the execute_cfa_program function in unwind-dw2.c.
 400         * unwind-dw2.c (execute_cfa_program_generic): New function.
 401         (execute_cfa_program_specialized): Likewise.
 402         (execute_cfa_program): Call execute_cfa_program_specialized
 403         or execute_cfa_program_generic, as appropriate.
 404
 405 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 406
 407         * unwind-dw2.c (dwarf_reg_size): New function.
 408         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 409         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 410         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 411         if not in use.
 412
 413 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 414
 415         * config/i386/gthr-win32.h: undef CC_NONE
 416
 417 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 418
 419         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 420         install of libgcc_s.1.dylib when the installation is into the build
 421         gcc directory.
 422
 423 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 424
 425         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 426         as well as new i386/t-slibgcc-mingw fragment.
 427         (x86_64-*-mingw*): Likewise.
 428         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 429         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 430         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 431         Include stdlib.h instead of errno.h and do not include _mingw.h.
 432         (CONST_CAST2): Add specific definition for C++.
 433         (ATTRIBUTE_UNUSED): New macro.
 434         (__UNUSED_PARAM): Delete.
 435         Define WIN32_LEAN_AND_MEAN before including windows.h.
 436         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 437         (__gthread_objc_init_thread_system): Likewise.
 438         (__gthread_objc_thread_get_data): Minor tweak.
 439         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 440         (__gthread_objc_condition_deallocate): Likewise.
 441         (__gthread_objc_condition_wait): Likewise.
 442         (__gthread_objc_condition_broadcast): Likewise.
 443         (__gthread_objc_condition_signal): Likewise.
 444         Include sys/time.h.
 445         (__gthr_win32_DWORD): New typedef.
 446         (__gthr_win32_HANDLE): Likewise.
 447         (__gthr_win32_CRITICAL_SECTION): Likewise.
 448         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 449         (__gthread_t): Adjust.
 450         (__gthread_key_t): Likewise.
 451         (__gthread_mutex_t): Likewise.
 452         (__gthread_recursive_mutex_t): Likewise.
 453         (__gthread_cond_t): New typedef.
 454         (__gthread_time_t): Likewise.
 455         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 456         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 457         (__GTHREAD_COND_INIT_FUNCTION): Define.
 458         (__GTHREAD_TIME_INIT): Likewise.
 459         (__gthr_i486_lock_cmp_xchg): Delete.
 460         (__gthr_win32_create): Declare.
 461         (__gthr_win32_join): Likewise.
 462         (__gthr_win32_self): Likewise.
 463         (__gthr_win32_detach): Likewise.
 464         (__gthr_win32_equal): Likewise.
 465         (__gthr_win32_yield): Likewise.
 466         (__gthr_win32_mutex_destroy): Likewise.
 467         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 468         (__gthr_win32_cond_broadcast): Likewise.
 469         (__gthr_win32_cond_signal): Likewise.
 470         (__gthr_win32_cond_wait): Likewise.
 471         (__gthr_win32_cond_timedwait): Likewise.
 472         (__gthr_win32_recursive_mutex_init_function): Delete.
 473         (__gthr_win32_recursive_mutex_lock): Likewise.
 474         (__gthr_win32_recursive_mutex_unlock): Likewise.
 475         (__gthr_win32_recursive_mutex_destroy): Likewise.
 476         (__gthread_create): New inline function.
 477         (__gthread_join): Likewise.
 478         (__gthread_self): Likewise.
 479         (__gthread_detach): Likewise.
 480         (__gthread_equal): Likewise.
 481         (__gthread_yield): Likewise.
 482         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 483         (__gthread_cond_broadcast): Likewise.
 484         (__gthread_cond_signal): Likewise.
 485         (__gthread_cond_wait): Likewise.
 486         (__gthread_cond_timedwait): Likewise.
 487         (__GTHREAD_WIN32_INLINE): New macro.
 488         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 489         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 490         Define WIN32_LEAN_AND_MEAN before including windows.h.
 491         (__gthread_once): Minor tweaks.
 492         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 493         (__gthread_key_delete): Minor tweak.
 494         (__gthread_getspecific): Likewise.
 495         (__gthread_setspecific): Likewise.
 496         (__gthread_mutex_init_function): Reimplement.
 497         (__gthread_mutex_destroy): Likewise.
 498         (__gthread_mutex_lock): Likewise.
 499         (__gthread_mutex_trylock): Likewise.
 500         (__gthread_mutex_unlock): Likewise.
 501         (__gthr_win32_abs_to_rel_time): Declare.
 502         (__gthread_recursive_mutex_init_function): Reimplement.
 503         (__gthread_recursive_mutex_destroy): Likewise.
 504         (__gthread_recursive_mutex_lock): Likewise.
 505         (__gthread_recursive_mutex_trylock): Likewise.
 506         (__gthread_recursive_mutex_unlock): Likewise.
 507         (__gthread_cond_destroy): New inline function.
 508         (__gthread_cond_wait_recursive): Likewise.
 509         * config/i386/gthr-win32.c: Delete everything.
 510         Include gthr-win32.h to get the out-of-line version of inline routines.
 511         Add compile-time checks for the local version of the Win32 types.
 512         * config/i386/gthr-win32-cond.c: New file.
 513         * config/i386/gthr-win32-thread.c: Likewise.
 514         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 515         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 516         the static version of libgcc.
 517         * config/i386/t-slibgcc-mingw: New file.
 518         * config/i386/libgcc-mingw.ver: Likewise.
 519
 520 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 521
 522         * unwind-dw2-fde.c: Initialize fde object lazily when
 523         the first exception tries to pass through.
 524
 525 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 526
 527         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 528
 529 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 530
 531         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 532         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 533         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 534         (XSHAL_ABI): Remove stray symbols from macro definitions.
 535
 536 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 537
 538         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 539         xtensa-config-builtin.h.
 540         * config/xtensa/crtn.S: Likewise.
 541         * config/xtensa/lib1funcs.S: Likewise.
 542         * config/xtensa/lib2funcs.S: Likewise.
 543         * config/xtensa/xtensa-config-builtin.h: New File.
 544
 545 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 546
 547         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 548         values actually used by BFD ld.
 549
 550 2022-10-23  LIU Hao  <lh_mouse@126.com>
 551
 552         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 553         libobjc, instead of 'gthr.h'
 554
 555 2022-10-19  LIU Hao  <lh_mouse@126.com>
 556
 557         * config.host: Add new cases for `mcf` thread model
 558         * config/i386/gthr-mcf.h: New file
 559         * config/i386/t-mingw-mcfgthread: New file
 560         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 561         * configure: Regenerate
 562
 563 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 564
 565         * Makefile.in: Quote variable.
 566
 567 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 568
 569         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 570         argument.
 571         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 572         _Unwind_Frames_Increment.
 573         (_Unwind_ForcedUnwind_Phase2): Likewise.
 574         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 575         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 576         return address on normal stack doesn't match the return address
 577         on shadow stack.
 578
 579 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 580
 581         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 582         and reduce its size.
 583
 584 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 585
 586         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 587         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 588         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 589         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 590         -msse2.
 591         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 592         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 593         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 594         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 595         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 596         * soft-fp/brain.h: New file.
 597         * soft-fp/truncsfbf2.c: New file.
 598         * soft-fp/truncdfbf2.c: New file.
 599         * soft-fp/truncxfbf2.c: New file.
 600         * soft-fp/trunctfbf2.c: New file.
 601         * soft-fp/trunchfbf2.c: New file.
 602         * soft-fp/truncbfhf2.c: New file.
 603         * soft-fp/extendbfsf2.c: New file.
 604
 605 2022-10-12  Martin Liska  <mliska@suse.cz>
 606
 607         * libgcov-driver.c: Use new function.
 608         * libgcov.h (gcov_write_summary): Rename to ...
 609         (gcov_write_object_summary): ... this.
 610
 611 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 612
 613         * config.host (*vxworks*): When enable_shared, add
 614         libgcc and crtstuff "shared" fragments for rtp except
 615         large code model.
 616         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 617         the list of fragments.
 618
 619 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 620
 621         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 622         fs->regs.how[X] instead of fs->regs.reg[X].how.
 623
 624 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 625
 626         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 627         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 628         REG_UNDEFINED): New anonymous enum, moved from inside of
 629         struct frame_state_reg_info.
 630         (struct frame_state_reg_info): Remove reg[].how element and the
 631         anonymous enum there.  Add how element.
 632         * unwind-dw2.c: Include stddef.h.
 633         (uw_frame_state_for): Don't clear first
 634         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 635         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 636         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 637         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 638         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 639         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 640         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 641         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 642         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 643         Likewise.
 644         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 645         Likewise.
 646         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 647         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 648         arc_frob_update_context): Likewise.
 649         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 650         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 651         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 652         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 653         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 654         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 655         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 656         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 657         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 658         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 659         x86_fallback_frame_state): Likewise.
 660         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 661         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 662         x86_fallback_frame_state): Likewise.
 663         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 664         Likewise.
 665         * config/i386/dragonfly-unwind.h
 666         (x86_64_dragonfly_fallback_frame_state): Likewise.
 667         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 668         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 669         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 670         Likewise.
 671         * config/aarch64/freebsd-unwind.h
 672         (aarch64_freebsd_fallback_frame_state): Likewise.
 673         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 674         Likewise.
 675         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 676         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 677         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 678         Likewise.
 679         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 680         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 681         Likewise.
 682         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 683         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 684         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 685         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 686
 687 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 688
 689         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 690         -I options for gcc/include and gcc/include-fixed at the end
 691         and make them -isystem.
 692
 693 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 694
 695         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 696         pragma diagnostics on Wstrict-prototypes.
 697
 698 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 699
 700         * config/vxcrtstuff.c: Improve the comment attached to the use
 701         of auto-host.h and of __dso_handle.  Remove redundant guard on
 702         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 703
 704 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 705
 706         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 707         for the non-fast-path case. Drop destructor priority.
 708
 709 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 710
 711         * unwind-dw2-fde.c: (release_register_frames) Remember
 712         when the btree has been destroyed.
 713         (__deregister_frame_info_bases) Disable the assert when
 714         shutting down.
 715
 716 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 717
 718         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 719         for __UINTPTR_TYPE__.
 720         * unwind-dw2-btree.h: Likewise.
 721
 722 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 723
 724         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 725         (__register_frame_info_table_bases): Use btree in atomic fast path.
 726         (__deregister_frame_info_bases): Likewise.
 727         (_Unwind_Find_FDE): Likewise.
 728         (base_from_object): Make parameter const.
 729         (classify_object_over_fdes): Add query-only mode.
 730         (get_pc_range): Compute PC range for lookup.
 731         * unwind-dw2-fde.h (last_fde): Make parameter const.
 732         * unwind-dw2-btree.h: New file.
 733
 734 2022-08-31  Martin Liska  <mliska@suse.cz>
 735
 736         * config.host: Remove hppa.
 737
 738 2022-08-30  Martin Liska  <mliska@suse.cz>
 739
 740         * config.host: Remove the port.
 741
 742 2022-08-26  Martin Liska  <mliska@suse.cz>
 743
 744         * config.host: Remove cr16 related stuff.
 745         * config/cr16/crti.S: Removed.
 746         * config/cr16/crtlibid.S: Removed.
 747         * config/cr16/crtn.S: Removed.
 748         * config/cr16/divmodhi3.c: Removed.
 749         * config/cr16/lib1funcs.S: Removed.
 750         * config/cr16/t-cr16: Removed.
 751         * config/cr16/t-crtlibid: Removed.
 752         * config/cr16/unwind-cr16.c: Removed.
 753         * config/cr16/unwind-dw2.h: Removed.
 754
 755 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 756
 757         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 758         (_FP_NANFRAC_H): Ditto.
 759         (_FP_NANSIGN_H): Ditto.
 760         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 761         routines.
 762         (softfp_truncations): Ditto.
 763         (softfp_extras): Ditto.
 764         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 765
 766 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 767
 768         * soft-fp/fixhfdi.c: New.
 769         * soft-fp/fixhfsi.c: Likewise.
 770         * soft-fp/fixunshfdi.c: Likewise.
 771         * soft-fp/fixunshfsi.c: Likewise.
 772         * soft-fp/floatdihf.c: Likewise.
 773         * soft-fp/floatsihf.c: Likewise.
 774         * soft-fp/floatundihf.c: Likewise.
 775         * soft-fp/floatunsihf.c: Likewise.
 776         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 777         lines and update URL for license.
 778         * soft-fp/addsf3.c: Likewise.
 779         * soft-fp/addtf3.c: Likewise.
 780         * soft-fp/divdf3.c: Likewise.
 781         * soft-fp/divsf3.c: Likewise.
 782         * soft-fp/divtf3.c: Likewise.
 783         * soft-fp/double.h: Likewise.
 784         * soft-fp/eqdf2.c: Likewise.
 785         * soft-fp/eqhf2.c: Likewise.
 786         * soft-fp/eqsf2.c: Likewise.
 787         * soft-fp/eqtf2.c: Likewise.
 788         * soft-fp/extenddftf2.c: Likewise.
 789         * soft-fp/extended.h: Likewise.
 790         * soft-fp/extendhfdf2.c: Likewise.
 791         * soft-fp/extendhfsf2.c: Likewise.
 792         * soft-fp/extendhftf2.c: Likewise.
 793         * soft-fp/extendhfxf2.c: Likewise.
 794         * soft-fp/extendsfdf2.c: Likewise.
 795         * soft-fp/extendsftf2.c: Likewise.
 796         * soft-fp/extendxftf2.c: Likewise.
 797         * soft-fp/fixdfdi.c: Likewise.
 798         * soft-fp/fixdfsi.c: Likewise.
 799         * soft-fp/fixdfti.c: Likewise.
 800         * soft-fp/fixhfti.c: Likewise.
 801         * soft-fp/fixsfdi.c: Likewise.
 802         * soft-fp/fixsfsi.c: Likewise.
 803         * soft-fp/fixsfti.c: Likewise.
 804         * soft-fp/fixtfdi.c: Likewise.
 805         * soft-fp/fixtfsi.c: Likewise.
 806         * soft-fp/fixtfti.c: Likewise.
 807         * soft-fp/fixunsdfdi.c: Likewise.
 808         * soft-fp/fixunsdfsi.c: Likewise.
 809         * soft-fp/fixunsdfti.c: Likewise.
 810         * soft-fp/fixunshfti.c: Likewise.
 811         * soft-fp/fixunssfdi.c: Likewise.
 812         * soft-fp/fixunssfsi.c: Likewise.
 813         * soft-fp/fixunssfti.c: Likewise.
 814         * soft-fp/fixunstfdi.c: Likewise.
 815         * soft-fp/fixunstfsi.c: Likewise.
 816         * soft-fp/fixunstfti.c: Likewise.
 817         * soft-fp/floatdidf.c: Likewise.
 818         * soft-fp/floatdisf.c: Likewise.
 819         * soft-fp/floatditf.c: Likewise.
 820         * soft-fp/floatsidf.c: Likewise.
 821         * soft-fp/floatsisf.c: Likewise.
 822         * soft-fp/floatsitf.c: Likewise.
 823         * soft-fp/floattidf.c: Likewise.
 824         * soft-fp/floattihf.c: Likewise.
 825         * soft-fp/floattisf.c: Likewise.
 826         * soft-fp/floattitf.c: Likewise.
 827         * soft-fp/floatundidf.c: Likewise.
 828         * soft-fp/floatundisf.c: Likewise.
 829         * soft-fp/floatunditf.c: Likewise.
 830         * soft-fp/floatunsidf.c: Likewise.
 831         * soft-fp/floatunsisf.c: Likewise.
 832         * soft-fp/floatunsitf.c: Likewise.
 833         * soft-fp/floatuntidf.c: Likewise.
 834         * soft-fp/floatuntihf.c: Likewise.
 835         * soft-fp/floatuntisf.c: Likewise.
 836         * soft-fp/floatuntitf.c: Likewise.
 837         * soft-fp/gedf2.c: Likewise.
 838         * soft-fp/gesf2.c: Likewise.
 839         * soft-fp/getf2.c: Likewise.
 840         * soft-fp/half.h: Likewise.
 841         * soft-fp/ledf2.c: Likewise.
 842         * soft-fp/lesf2.c: Likewise.
 843         * soft-fp/letf2.c: Likewise.
 844         * soft-fp/muldf3.c: Likewise.
 845         * soft-fp/mulsf3.c: Likewise.
 846         * soft-fp/multf3.c: Likewise.
 847         * soft-fp/negdf2.c: Likewise.
 848         * soft-fp/negsf2.c: Likewise.
 849         * soft-fp/negtf2.c: Likewise.
 850         * soft-fp/op-1.h: Likewise.
 851         * soft-fp/op-2.h: Likewise.
 852         * soft-fp/op-4.h: Likewise.
 853         * soft-fp/op-8.h: Likewise.
 854         * soft-fp/op-common.h: Likewise.
 855         * soft-fp/quad.h: Likewise.
 856         * soft-fp/single.h: Likewise.
 857         * soft-fp/soft-fp.h: Likewise.
 858         * soft-fp/subdf3.c: Likewise.
 859         * soft-fp/subsf3.c: Likewise.
 860         * soft-fp/subtf3.c: Likewise.
 861         * soft-fp/truncdfhf2.c: Likewise.
 862         * soft-fp/truncdfsf2.c: Likewise.
 863         * soft-fp/truncsfhf2.c: Likewise.
 864         * soft-fp/trunctfdf2.c: Likewise.
 865         * soft-fp/trunctfhf2.c: Likewise.
 866         * soft-fp/trunctfsf2.c: Likewise.
 867         * soft-fp/trunctfxf2.c: Likewise.
 868         * soft-fp/truncxfhf2.c: Likewise.
 869         * soft-fp/unorddf2.c: Likewise.
 870         * soft-fp/unordsf2.c: Likewise.
 871         * soft-fp/unordtf2.c: Likewise.
 872
 873 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 874
 875         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 876         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 877         configurations.
 878
 879 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 880
 881         * config.host: Removed tilegx and tilepro entries.
 882         * config/tilegx/sfp-machine.h: Removed.
 883         * config/tilegx/sfp-machine32.h: Removed.
 884         * config/tilegx/sfp-machine64.h: Removed.
 885         * config/tilegx/t-crtstuff: Removed.
 886         * config/tilegx/t-softfp: Removed.
 887         * config/tilegx/t-tilegx: Removed.
 888         * config/tilepro/atomic.c: Removed.
 889         * config/tilepro/atomic.h: Removed.
 890         * config/tilepro/linux-unwind.h: Removed.
 891         * config/tilepro/sfp-machine.h: Removed.
 892         * config/tilepro/softdivide.c: Removed.
 893         * config/tilepro/softmpy.S: Removed.
 894         * config/tilepro/t-crtstuff: Removed.
 895         * config/tilepro/t-tilepro: Removed.
 896
 897 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 898
 899         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 900         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 901
 902 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 903
 904         PR libgcc/27576
 905         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 906
 907 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 908
 909         PR libgcc/105708
 910         * config/aarch64/lse-init.c: Increase constructor priority.
 911
 912 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 913
 914         PR target/104689
 915         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 916         Handle the !REG_UNSAVED case.
 917         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 918
 919 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 920
 921         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 922         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 923         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 924
 925 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 926
 927         * config.host: Add t-dfprules to AArch64 targets.
 928
 929 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 930
 931         * configure: Regenerate.
 932
 933 2022-05-13  Sebastian Pop  <spop@amazon.com>
 934
 935         PR target/105162
 936         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 937         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 938
 939 2022-05-10  Martin Liska  <mliska@suse.cz>
 940             Hans-Peter Helfert  <peter-helfert@t-online.de>
 941
 942         PR gcov-profile/105535
 943         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 944         n_functions.
 945
 946 2022-05-02  Martin Liska  <mliska@suse.cz>
 947
 948         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 949
 950 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 951
 952         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 953         (gcov_profile_merge_stream): Likewise.
 954
 955 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 956
 957         * libgcov-util.c (consume_stream): New.
 958         (get_target_profiles_for_merge): Likewise.
 959         (gcov_profile_merge_stream): Likewise.
 960
 961 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 962
 963         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 964
 965 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 966
 967         * libgcov-util.c (read_gcda_file): Do not open file.
 968         (ftw_read_file): Open file here.
 969
 970 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 971
 972         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 973         list.
 974         (ftw_read_file): Remove list append here.
 975
 976 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 977
 978         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 979         (ftw_read_file): Duplicate filename for read_gcda_file().
 980
 981 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 982
 983         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 984         (__gcov_filename_to_gcfn): Declare and document.
 985         * libgcov-driver.c (dump_string): New.
 986         (__gcov_filename_to_gcfn): Likewise.
 987         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 988
 989 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 990
 991         * libgcov.h (gcov_seek): Remove define and declaration.
 992
 993 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 994
 995         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 996         parameter.  Pass mode to gcov_open() calls.
 997         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 998         gcov_exit_open_gcda_file() call.
 999         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
1000         calls.
1001         (__gcov_dump_one):  Open file for reading and writing.
1002
1003 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1004
1005         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1006         reading and writing.
1007         * libgcov-util.c (read_gcda_file): Open file for reading.
1008         * libgcov.h (gcov_open): Delete declaration.
1009
1010 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1011
1012         * libgcov-util.c (gcov_profile_merge): Return the list of merged
1013         profiles.  Accept empty target and source profile lists.
1014
1015 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
1016
1017         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1018
1019 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1020             Lulu Cheng  <chenglulu@loongson.cn>
1021
1022         * configure: Regenerate file.
1023
1024 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
1025             Lulu Cheng  <chenglulu@loongson.cn>
1026
1027         * config/loongarch/crtfastmath.c: New file.
1028         * config/loongarch/linux-unwind.h: Like wise.
1029         * config/loongarch/sfp-machine.h: Like wise.
1030         * config/loongarch/t-crtstuff: Like wise.
1031         * config/loongarch/t-loongarch: Like wise.
1032         * config/loongarch/t-loongarch64: Like wise.
1033         * config/loongarch/t-softfp-tf: Like wise.
1034         * config.host: Add LoongArch tuples.
1035         * configure.ac: Add LoongArch support.
1036
1037 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
1038
1039         PR libgcc/86224
1040         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1041         for __mulsi3.
1042         (__udivsi3_internal, __divsi3_internal): Similarly.
1043         (__umodsi3, __modsi3): Use the internal function names.
1044
1045 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
1046
1047         PR target/102215
1048         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1049         a line up to non-arg-dependent value first.
1050         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1051         __atomic_compare_exchange_{1,2}.
1052
1053 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
1054
1055         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1056         * config/t-darwin-ehs: Add dependency on unwind.h.
1057
1058 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
1059
1060         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1061         with 0 instead of NULL.
1062
1063 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
1064
1065         PR target/104656
1066         * configure.ac: --disable-gcov if targetting bpf-*.
1067         * configure: Regenerate.
1068
1069 2022-01-25  Florian Weimer  <fweimer@redhat.com>
1070
1071         PR libgcc/104207
1072         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1073
1074 2022-01-17  Martin Liska  <mliska@suse.cz>
1075
1076         * libgcov-driver.c: Rename .c names to .cc.
1077
1078 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1079
1080         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1081         Remove inlined version, Windows 95 is no longer relevant.
1082         * config/i386/gthr-win32.h
1083         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1084
1085 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1086
1087         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1088         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1089
1090 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1091
1092         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1093         if available.
1094
1095 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1096
1097         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1098         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1099         return is not equal _ASM_EFAULT.
1100         (__kernel_cmpxchg2): Likewise.
1101
1102 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1103
1104         * config.host: Add shim declaration header to powerpc*-darwin builds.
1105         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1106         file.
1107         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1108         objects.
1109         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1110         the shared EH lib.  Add all-multi to the dependencies for the
1111         libgcc_s.1.dylib redirections.
1112
1113 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1114
1115         * config.host (powerpc*-*-vxworks7*): Remove
1116         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1117
1118 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1119
1120         * config.host (*vxworks*): Remove special case for
1121         arm on the use of vxcrtstuff.
1122
1123 2021-12-13  Fred Konrad  <konrad@adacore.com>
1124             Olivier Hainque  <hainque@adacore.com>
1125
1126         * config/t-vxcrtstuffS: New Makefile fragment.
1127         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1128         functions for INITFINI_ARRAY support in shared libs and guard
1129         the definition of eh table registration functions on conditions
1130         indicating they are needed.
1131
1132 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1133
1134         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1135         ahead of the other files in tmake_files.
1136         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1137         overriding it.
1138
1139 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1140
1141         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1142         both VxWorks7 and earlier.
1143         * config/t-vxworks7: Remove.
1144         * config.host: Remove special case for vxworks7.
1145
1146 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1147
1148         * config/vxcrtstuff.c: Make constructor and destructor
1149         functions static when possible.
1150
1151 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1152
1153         * config/vxcrtstuff.c: Remove constructor/destructor
1154         declarations.
1155
1156 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1157
1158         * config/t-darwin: Add libgcc_tm.h to the dependencies
1159         for darwin10-unwind-find-enc-func.
1160
1161 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1162
1163         * config/rs6000/t-vxworks: New file.
1164         * config.host (powerpc*-*-vxworks*): Use it instead of
1165         t-ppccomm.
1166
1167 2021-12-09  Fred Konrad  <konrad@adacore.com>
1168
1169         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1170         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1171
1172 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1173             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1174
1175         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1176         $(LIBGCC2_INCLUDES).
1177         * config/t-vxworks7: Likewise.
1178
1179 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1180
1181         * config.host (*-*-darwin*): Add logic to build a shared
1182         unwinder library for Darwin8-10.
1183         * config/i386/t-darwin: Build legacy libgcc_s.1.
1184         * config/rs6000/t-darwin: Likewise.
1185         * config/t-darwin: Reorganise the EH fragments to place
1186         them for inclusion in a shared EH lib.
1187         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1188         the supporting pieces (all FAT libs).
1189         * config/t-darwin-noeh: Removed.
1190         * config/darwin-unwind.ver: New file.
1191         * config/rs6000/t-darwin-ehs: New file.
1192         * config/t-darwin-ehs: New file.
1193
1194 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1195
1196         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1197         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1198         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1199         HIDDEN_DEF.
1200
1201 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1202
1203         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1204         ssize_t and vfork after including auto-host.h.
1205
1206 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1207
1208         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1209         crtend.o to extra_parts.
1210
1211 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1212
1213         * config/pa/t-dimode (lib2difuncs): Fix typo.
1214
1215 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1216
1217         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1218         Remove func, ret.
1219         (find_fde_tail): New function.  Split from
1220         _Unwind_IteratePhdrCallback.  Move the result initialization
1221         from _Unwind_Find_FDE.
1222         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1223
1224 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1225
1226         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1227         (struct unw_eh_callback_data): Make dbase member conditional.
1228         (unw_eh_callback_data_dbase): New function.
1229         (base_from_cb_data): Simplify for the non-dbase case.
1230         (_Unwind_IteratePhdrCallback): Adjust.
1231         (_Unwind_Find_FDE): Likewise.
1232
1233 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1234
1235         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1236         tbase member.
1237         (base_from_cb_data): Adjust.
1238         (_Unwind_IteratePhdrCallback): Likewise.
1239         (_Unwind_Find_FDE): Likewise.
1240
1241 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1242
1243         * config.host: Add weak emutls crt to the extra_parts.
1244         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1245         workaround.
1246         * config/libgcc-libsystem.ver: Add exclude list for the system-
1247         provided unwinder.
1248         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1249         * config/i386/libgcc-darwin.10.4.ver: Removed.
1250         * config/i386/libgcc-darwin.10.5.ver: Removed.
1251         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1252         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1253         * config/t-darwin-noeh: New file.
1254
1255 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1256
1257         * config/t-darwin: Build weak-defined emutls objects.
1258         * emutls.c (__emutls_get_address): Add optional attributes.
1259         (__emutls_register_common): Likewise.
1260         (EMUTLS_ATTR): New.
1261
1262 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1263
1264         PR libgcc/103044
1265         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1266         called with a null argument or at the end of the backtrace and return.
1267         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1268
1269 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1270
1271         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1272         formatting fix.
1273
1274 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1275
1276         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1277         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1278
1279 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1280
1281         PR libgomp/96661
1282         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1283         (hppa*64*-*-hpux11*): Likewise.
1284         * config/pa/sfp-exceptions.c: New.
1285         * config/pa/sfp-machine.h: New.
1286         * config/pa/t-dimode: New.
1287         * config/pa/t-softfp-sfdftf: New.
1288
1289 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1290
1291         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1292         tmake_file.
1293         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1294         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1295         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1296         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1297         (LIB1ASMFUNCS): Revise.
1298         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1299
1300 2021-10-22  Stafford Horne  <shorne@gmail.com>
1301
1302         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1303         Change to 0.
1304
1305 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1306
1307         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1308         outside of get_regs() in order to use it in another function, this
1309         is done twice: for __powerpc64__ and for !__powerpc64__.
1310         (struct trace_arg): New struct.
1311         (struct layout): New struct.
1312         (ppc_backchain_fallback): New function.
1313         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1314         state and call MD_BACKCHAIN_FALLBACK.
1315
1316 2021-10-13  Martin Liska  <mliska@suse.cz>
1317
1318         PR gcov-profile/90364
1319         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1320         checksums.
1321         (write_one_data): Write also checksum.
1322         * libgcov-util.c (read_gcda_file): Read also checksum field.
1323         * libgcov.h (struct gcov_info): Add new field.
1324
1325 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1326
1327         * config/i386/morestack.S: Use .init_array for constructor if
1328         available.
1329         * config/rs6000/morestack.S: Likewise.
1330         * config/s390/morestack.S: Likewise.
1331
1332 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1333
1334         PR target/101104
1335         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1336         Use more correct values for native IBM 128-bit.
1337
1338 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1339
1340         * config/i386/libgcc-darwin.ver: Add Symbols for
1341         __cpu_model, __cpu_indicator_init.
1342
1343 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1344
1345         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1346         using __APPLE__.
1347
1348 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1349
1350         * config/t-slibgcc-darwin: Delete unused code.
1351
1352 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1353
1354         * config/i386/t-darwin: Add in a vers file for X86-specific
1355         symbols.
1356         * config/t-darwin: Add the generic symbol maps here...
1357         * config/t-slibgcc-darwin: ... removing from here.
1358         * config/i386/libgcc-darwin.ver: New file.
1359
1360 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1361
1362         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1363         and __mulhc3.
1364
1365 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1366
1367         * config.host: Use convenience library for Darwin10
1368         unwinder shim.
1369         * config/t-darwin: Build Darwin10 unwinder shim as a
1370         convenience library.
1371
1372 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1373
1374         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1375         * config/m32r/libgcc-glibc.ver: Removed.
1376         * config/m32r/t-linux: Removed.
1377
1378 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1379
1380         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1381         libgcc_s.so.1.
1382
1383 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1384             Iain Sandoe  <iain@sandoe.co.uk>
1385
1386         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1387         and export *hf* and *hc* functions at GCC_12.0.0.
1388
1389 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1390
1391         * Makefile.in: Adjust to support specific CFLAGS for each
1392         libgcc source file.
1393         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1394         related libgcc source files.
1395         * config/i386/t-softfp: Ditto.
1396         * config/i386/_divhc3.c: New file.
1397         * config/i386/_mulhc3.c: New file.
1398
1399 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1400
1401         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1402         alias_DFtype, alias_TFtype): New.
1403         (ALIAS_SELECTOR): New.
1404         (strong_alias): Use __typeof and a _Generic selector to
1405         provide the type to the synthesized function.
1406
1407 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1408
1409         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1410         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1411         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1412         * config/i386/t-softfp: Add hf soft-fp.
1413         * config.host: Add i386/64/t-softfp.
1414         * config/i386/64/t-softfp: New file.
1415
1416 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1417
1418         * soft-fp/eqhf2.c: New file.
1419         * soft-fp/extendhfdf2.c: New file.
1420         * soft-fp/extendhfsf2.c: New file.
1421         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1422         * soft-fp/truncdfhf2.c: New file
1423         * soft-fp/truncsfhf2.c: New file
1424
1425 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1426
1427         * unwind-arm-common.inc (abort): Remove.
1428
1429 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1430
1431         * config/aarch64/value-unwind.h: Add missing runtime exception
1432         paragraph.
1433         * config/frv/frv-abi.h: Likewise.
1434         * config/i386/value-unwind.h: Likewise.
1435         * config/pa/pa64-hpux-lib.h: Likewise.
1436
1437 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1438
1439         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1440         __gcc_qadd.
1441         (__gcc_qadd): Call ldouble_qadd_internal.
1442         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1443         argument negated.
1444
1445 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1446
1447         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1448         and register_frame_dtor warnings.
1449
1450 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1451
1452         PR target/102035
1453         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1454         Add vlldm erratum work-around.
1455
1456 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1457
1458         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1459
1460 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1461
1462         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1463         (gcov_type_unsigned): Likewise.
1464
1465 2021-08-14  Stafford Horne  <shorne@gmail.com>
1466
1467         PR target/99783
1468         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1469         * config/or1k/t-crtstuff: New file.
1470
1471 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1472
1473         * libgcov-driver.c (#include <stdint.h>): Remove.
1474         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1475
1476 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1477
1478         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1479         * gcov.h (gcov_info): Declare.
1480         (__gcov_info_to_gdca): Likewise.
1481         * libgcov.h (gcov_write_counter): Remove.
1482         (gcov_write_tag_length): Likewise.
1483         * libgcov-driver.c (#include <stdint.h>): New.
1484         (#include <string.h>): Remove.
1485         (NEED_L_GCOV): Conditionally define.
1486         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1487         (are_all_counters_zero): New.
1488         (gcov_dump_handler): Likewise.
1489         (gcov_allocate_handler): Likewise.
1490         (dump_unsigned): Likewise.
1491         (dump_counter): Likewise.
1492         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1493         Use dump_unsigned() and dump_counter().
1494         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1495         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1496         (__gcov_info_to_gcda): New.
1497
1498 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1499
1500         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1501         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1502         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1503         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1504
1505 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1506
1507         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1508
1509 2021-07-15  Alan Modra  <amodra@gmail.com>
1510
1511         * config/rs6000/morestack.S (R2_SAVE): Define.
1512         (__morestack): Save and restore r2.  Set up r2 for called
1513         functions.
1514
1515 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1516
1517         * soft-fp/extendhfxf2.c: New file.
1518         * soft-fp/truncxfhf2.c: Likewise.
1519
1520 2021-06-29  Julian Brown  <julian@codesourcery.com>
1521
1522         * config/gcn/lib2-bswapti2.c: New file.
1523         * config/gcn/lib2-divmod-di.c: New file.
1524         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1525         typedefs.
1526         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1527         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1528         lib2-bswapti2.c.
1529
1530 2021-06-29  Julian Brown  <julian@codesourcery.com>
1531
1532         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1533         return types to USItype.
1534         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1535
1536 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1537
1538         * configure: Regenerate.
1539         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1540         typos among the name, CFLAGS and the test.
1541         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1542         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1543         Remove.
1544         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1545         macro FLOAT128_HW_INSNS_ISA3_1.
1546         (FP128_3_1_CFLAGS_HW): Fix option typo.
1547         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1548         FLOAT128_HW_INSNS_ISA3_1.
1549         (__floattikf_resolve): Likewise.
1550         (__floatuntikf_resolve): Likewise.
1551         (__fixkfti_resolve): Likewise.
1552         (__fixunskfti_resolve): Likewise.
1553         (__floattikf): Likewise.
1554         (__floatuntikf): Likewise.
1555         (__fixkfti): Likewise.
1556         (__fixunskfti): Likewise.
1557
1558 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1559
1560         PR target/99939
1561         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1562         macro.
1563         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1564         on passing -mcmse option.
1565
1566 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1567
1568         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1569         _ARCH_PPC64 .
1570
1571 2021-06-09  Carl Love  <cel@us.ibm.com>
1572
1573         * config.host: Add if test and set for
1574         libgcc_cv_powerpc_3_1_float128_hw.
1575         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1576         Change calls of __fixkfti to __fixkfti_sw.
1577         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1578         Change calls of __fixunskfti to __fixunskfti_sw.
1579         * config/rs6000/float128-p10.c (__floattikf_hw,
1580         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1581         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1582         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1583         __fixunskfti_resolve): Add resolve functions.
1584         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1585         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1586         __fixtfti, __fixunstfti): Add editor commands to change names.
1587         * config/rs6000/float128-sed-hw (__floattitf,
1588         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1589         change names.
1590         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1591         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1592         * config/rs6000/quad-float128.h (__floattikf_sw,
1593         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1594         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1595         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1596         * config/rs6000/t-float128 (floattikf, floatuntikf,
1597         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1598         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1599         file names to fp128_ppc_funcs.
1600         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1601         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1602         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1603         * config/rs6000/t-float128-p10-hw: New file.
1604         * configure: Update script for isa 3.1 128-bit float support.
1605         * configure.ac: Add check for 128-bit float hardware support.
1606         * config/rs6000/fixkfti-sw.c: New file.
1607         * config/rs6000/fixunskfti-sw.c: New file.
1608         * config/rs6000/floattikf-sw.c: New file.
1609         * config/rs6000/floatuntikf-sw.c: New file.
1610
1611 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1612
1613         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1614
1615 2021-05-13  Martin Liska  <mliska@suse.cz>
1616
1617         * libgcov-driver.c: Fix GNU coding style.
1618
1619 2021-05-10  Martin Liska  <mliska@suse.cz>
1620
1621         * libgcov-driver.c (gcov_version): Use different name that does
1622         not clash with newly introduced macro.
1623
1624 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1625
1626         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1627         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1628         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1629
1630 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1631
1632         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1633         Define.
1634         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1635         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1636         Define.
1637         (__divkc3): Improve complex divide.
1638
1639 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1640
1641         PR target/98952
1642         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1643         trampoline size comparison in 32-bit by reversing test and
1644         combining load immediate with compare.
1645         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1646         in 32-bit by reversing test and combining load immediate with
1647         compare.
1648
1649 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1650             Michael Meissner   <meissner@linux.ibm.com>
1651
1652         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1653         point functions for $(decimal_float) only.
1654
1655 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1656
1657         PR target/97653
1658         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1659         $(objext) instead of $(object).  Use _floatunditf instead of
1660         _floatunsditf.  Add tf <-> ti conversion objects.
1661         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1662
1663 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1664
1665         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1666         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1667         (fp128_decstr_objs): Delete.
1668         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1669         _Float128 to a Decimal type.  Call __strtoieee128 to do
1670         conversions from a Decimal type to _Float128.
1671         * config/rs6000/_sprintfkf.c: Delete file.
1672         * config/rs6000/_sprintfkf.h: Delete file.
1673         * config/rs6000/_strtokf.c: Delete file.
1674         * config/rs6000/_strtokf.h: Delete file.
1675
1676 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1677
1678         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1679         to __BYTE_ORDER__.
1680
1681 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1682
1683         PR gcov-profile/99406
1684         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1685         defined, define these macros if not defined already.
1686
1687 2021-03-04  Martin Liska  <mliska@suse.cz>
1688
1689         PR gcov-profile/99105
1690         * libgcov-driver.c (write_top_counters): Rename to ...
1691         (write_topn_counters): ... this.
1692         (write_one_data): Pre-allocate buffer for number of items
1693         in the corresponding linked lists.
1694         * libgcov.h (malloc_mmap): New function.
1695         (allocate_gcov_kvp): Use it.
1696
1697 2021-03-04  Martin Liska  <mliska@suse.cz>
1698
1699         PR gcov-profile/99385
1700         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1701
1702 2021-03-03  Martin Liska  <mliska@suse.cz>
1703
1704         PR gcov-profile/97461
1705         * config.in: Regenerate.
1706         * configure: Likewise.
1707         * configure.ac: Check sys/mman.h header file
1708         * libgcov-driver.c (struct gcov_kvp): Remove static
1709         pre-allocated pool and use a dynamic one.
1710         * libgcov.h (MMAP_CHUNK_SIZE): New.
1711         (gcov_counter_add): Use mmap to allocate pool for struct
1712         gcov_kvp.
1713
1714 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1715
1716         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1717         the function.
1718         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1719
1720 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1721
1722         PR libgcc/99236
1723         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1724         negation of m in unsigned type.
1725
1726 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1727             Hau Hsu  <hsuhau617@gmail.com>
1728
1729         PR target/99157
1730         * config/arm/t-arm: Fix cmse support detection.
1731
1732 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1733
1734         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1735
1736 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1737
1738         * config/rs6000/_dd_to_kf.c: New file.
1739         * config/rs6000/_kf_to_dd.c: New file.
1740         * config/rs6000/_kf_to_sd.c: New file.
1741         * config/rs6000/_kf_to_td.c: New file.
1742         * config/rs6000/_sd_to_kf.c: New file.
1743         * config/rs6000/_sprintfkf.c: New file.
1744         * config/rs6000/_sprintfkf.h: New file.
1745         * config/rs6000/_strtokf.h: New file.
1746         * config/rs6000/_strtokf.c: New file.
1747         * config/rs6000/_td_to_kf.c: New file.
1748         * config/rs6000/quad-float128.h: Add new declarations.
1749         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1750         (fp128_decstr_funcs): New macro.
1751         (ibm128_dec_funcs): New macro.
1752         (fp128_ppc_funcs): Add the new conversions.
1753         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1754         compiled with -mabi=ieeelongdouble.
1755         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1756         compiled with -mabi=ibmlongdouble.
1757         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1758         compiled with -mabi=ieeelongdouble.
1759         (FP128_CFLAGS_DECIMAL): New macro.
1760         (IBM128_CFLAGS_DECIMAL): New macro.
1761         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1762         (BFP_TO_DFP): Add PowerPC _Float128 support.
1763         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1764         IEEE 128-bit floating point.
1765         (DFP_TO_BFP): Add PowerPC _Float128 support.
1766         (BFP_TO_DFP): Add PowerPC _Float128 support.
1767         (BFP_SPRINTF): New macro.
1768
1769 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1770
1771         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1772         * config/i386/savms64f.h: Likewise.
1773         * config/i386/resms64.h: Likewise.
1774         * config/i386/resms64f.h: Likewise.
1775         * config/i386/resms64x.h: Likewise.
1776         * config/i386/resms64fx.h: Likewise.
1777
1778 2021-01-26  Martin Liska  <mliska@suse.cz>
1779
1780         PR gcov-profile/98739
1781         * libgcov.h (gcov_topn_add_value): Do not train when
1782         we have a merged profile with a negative number of total
1783         value.
1784
1785 2021-01-25  Martin Liska  <mliska@suse.cz>
1786
1787         PR gcov-profile/98739
1788         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1789         ends with a dropped counter.
1790         * libgcov.h (gcov_topn_add_value): Add return value.
1791
1792 2021-01-13  Stafford Horne  <shorne@gmail.com>
1793
1794         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1795         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1796         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1797         FP_EX_ALL): New constant macros.
1798         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1799         FP_HANDLE_EXCEPTIONS): New macros.
1800         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1801
1802 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1803
1804         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1805         posix siginfo case to struct handler_args. Detect between legacy
1806         and siginfo from the second parameter, which is a small sigcode in
1807         the legacy case, and a pointer in the siginfo case.
1808
1809 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1810
1811         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1812         functions.
1813         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1814         _bswapdi2.
1815
1816 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1817
1818         * generic-morestack-thread.c (free_segments): Block signals during
1819         thread exit.
1820
1821 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1822
1823         PR libgcc/97543
1824         PR libgcc/97643
1825         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1826         (IBM128_SHARED_OBJS): New make variable.
1827         (IBM128_OBJS): New make variable.  Set all objects to use the
1828         explicit IBM format, and disable gnu attributes.
1829         (IBM128_CFLAGS): New make variable.
1830         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1831         modules.
1832
1833 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1834
1835         * config/t-vxworks (LIB2ADD): Drop.
1836         * config/t-vxworks7 (LIB2ADD): Likewise.
1837         * config/vxcache.c: Remove.
1838
1839 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1840
1841         * libgcc2.c (bswapsi2): Make constants unsigned.
1842
1843 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1844
1845         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1846         builtin_add_overflow.
1847         (absvsi2, absvDI2): Likewise.
1848
1849 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1850
1851         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1852         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1853
1854 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1855
1856         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1857         (if MUL_32): Use mult64_hw for __muldi3.
1858         (if MUL_F5): Use mult64_hw for __muldi3.
1859         * config/msp430/lib2mul.c (__muldi3): New.
1860         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1861
1862 2020-11-17  Alan Modra  <amodra@gmail.com>
1863
1864         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1865         (LIB2_SIDITI_CONV_FUNCS): Define.
1866         * config/rs6000/ppc64-fp.c: Delete file.
1867
1868 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1869
1870         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1871         hwmult library functions.
1872
1873 2020-11-10  Jeff Law  <law@redhat.com>
1874
1875         * libgcc2.c: Fix whitespace issues in most recent change.
1876
1877 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1878
1879         * libgcc2.c (__addvSI3): Use overflow builtins.
1880         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1881         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1882         (__negvsi2, __negvDI2): Likewise.
1883         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1884         generated code.
1885         * libgcc2.h (__ucmpdi2): Adjust prototype.
1886
1887 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1888             Olivier Hainque   <hainque@adacore.com>
1889
1890         * config.host (aarch64-vxworks7*, tmake_file): Add
1891         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1892
1893 2020-11-03  Martin Storsjö  <martin@martin.st>
1894
1895         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1896         before calling the callback.
1897
1898 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1899             Douglas Rupp  <rupp@adacore.com>
1900             Pat Bernardi  <bernardi@adacore.com>
1901
1902         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1903         to apply to VxWorks 7 as well.
1904
1905 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1906
1907         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1908         controlling the definition of VX_ENTER_TLS_DTOR and
1909         VX_LEAVE_TLS_DTOR based on a version major check.
1910
1911 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1912
1913         * config/gthr-vxworks-thread.c: Fix name of macro used
1914         to condition the inclusion of an actual implementation.
1915
1916 2020-10-27  Martin Liska  <mliska@suse.cz>
1917
1918         PR gcov-profile/97461
1919         * libgcov.h (gcov_counter_add): Use first static counters
1920         as it should help to have malloc wrappers set up.
1921
1922 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1923
1924         * config/gthr-vxworks-thread.c: #include gthr.h before
1925         testing the guard defined there.
1926         * config/gthr-vxworks-cond.c: Likewise.
1927
1928 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1929             Olivier Hainque  <hainque@adacore.com>
1930
1931         * config.host (powerpc*-wrs-vxworks7*): New case.
1932         * configure.ac: Handle powerpc*-*-vxworks7* as
1933         powerpc*-*-linux* for ppc-fp_type.
1934         * configure: Regenerate.
1935
1936 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1937
1938         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1939         section on VxWorks >= 6.
1940         * config/gthr-vxworks-thread.c: Condition the entire
1941         implementation on __GTHREAD_CXX0X.
1942
1943 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1944
1945         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1946         section on VxWorks >= 6.
1947         * config/gthr-vxworks-cond.c: Condition the entire
1948         implementation on __GTHREAD_HAS_COND.
1949
1950 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1951
1952         * config/gthr-vxworks.c: #include <taskLib.h>.
1953
1954 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1955
1956         * config/gthr-vxworks.h: Rewrite remaining occurrence
1957         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1958
1959 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1960              Olivier Hainque   <hainque@adacore.com>
1961
1962         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1963         except on VxWorks 6.
1964
1965 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1966
1967         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1968
1969 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1970
1971         * config/gthr-vxworks-thread.c: Include stdlib.h.
1972         (tls_delete_hook): Prototype it.
1973         (__gthread_cond_signal): Return early if no waiters.  Consume
1974         signal in case the semaphore got full.  Use semInfoGet instead
1975         of kernel-mode-only semInfo.
1976         (__gthread_cond_timedwait): Use semExchange.  Always take the
1977         mutex again before returning.
1978         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1979
1980 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1981
1982         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1983         $(MULTISUBDIR) to the -I path for fixed headers, as we
1984         arrange to have different sets of such headers for different
1985         multilibs when they are activated.
1986         * config/t-vxworks7: Likewise.
1987
1988 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1989
1990         * config/t-vxworks: Add include-fixed to include search
1991         paths for libgcc on VxWorks.
1992         * config/t-vxworks7: Likewise.
1993
1994 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1995
1996         PR target/97148
1997         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1998         instead of <cetintrin.h>.
1999
2000 2020-10-01  Alan Modra  <amodra@gmail.com>
2001
2002         * config/rs6000/morestack.S,
2003         * config/rs6000/tramp.S: Support __PCREL__ code.
2004
2005 2020-10-01  Alan Modra  <amodra@gmail.com>
2006
2007         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2008
2009 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
2010
2011         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2012         variable.
2013
2014 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
2015
2016         * config/aarch64/libgcc-softfp.ver: New file.
2017         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2018
2019 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
2020
2021         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2022
2023 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
2024
2025         PR gcov-profile/96913
2026         * libgcov-driver.c (write_one_data): Avoid function pointer
2027         comparison in TOP streaming decision.
2028
2029 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
2030             Christophe Lyon  <christophe.lyon@linaro.org>
2031
2032         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2033         qualifier.
2034         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2035         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2036         missing prototypes.
2037
2038 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
2039
2040         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2041         unused variable warning.
2042
2043 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
2044
2045         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2046
2047 2020-09-09  Tom de Vries  <tdevries@suse.de>
2048
2049         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2050         Wbuiltin-declaration-mismatch.
2051
2052 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2053
2054         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2055         * config/msp430/srai.S (__gnu_mspabi_srap): New.
2056         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2057
2058 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
2059
2060         * config/nvptx/atomic.c: New.
2061         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2062
2063 2020-08-03  Ian Lance Taylor  <iant@golang.org>
2064
2065         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2066
2067 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
2068
2069         PR target/96402
2070         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2071         of x(tmp0), x(tmp1) in STXP arguments.
2072
2073 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
2074
2075         * config/riscv/save-restore.S [__riscv_xlen == 64]
2076         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2077         (__riscv_save_2): Replace negative immediates used for the final
2078         stack pointer adjustment with positive ones, right-shifted by 4.
2079
2080 2020-07-31  Martin Liska  <mliska@suse.cz>
2081
2082         * libgcov-driver.c: Add __gcov_kvp_pool
2083         and __gcov_kvp_pool_index variables.
2084         * libgcov.h (allocate_gcov_kvp): New.
2085         (gcov_topn_add_value): Use it.
2086
2087 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2088
2089         * config/aarch64/lse.S: Add PAC property note.
2090
2091 2020-07-23  Martin Liska  <mliska@suse.cz>
2092
2093         PR gcov-profile/96035
2094         * libgcov-driver-system.c: Create gcov folders with 0777
2095         so that it respects a system umask.
2096
2097 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2098
2099         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2100
2101 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2102
2103         PR target/94891
2104         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2105         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2106         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2107         (MD_DEMANGLE_RETURN_ADDR): This.
2108         (aarch64_post_extract_frame_addr): Rename to ...
2109         (aarch64_demangle_return_addr): This.
2110         (aarch64_post_frob_eh_handler_addr): Remove.
2111         * unwind-dw2.c (uw_update_context): Demangle return address.
2112         (uw_frob_return_addr): Remove.
2113
2114 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2115
2116         PR target/96001
2117         * config/aarch64/lse.S: Add BTI marking and related definitions,
2118         and add BTI c to function entries.
2119
2120 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2121
2122         * config/aarch64/lse.S: Add stack note.
2123
2124 2020-07-02  Martin Liska  <mliska@suse.cz>
2125
2126         PR gcov-profile/95348
2127         * libgcov-driver.c (merge_one_data): Merge only profiles
2128         that are not of non-zero type.
2129         (write_one_data): Write counters only if there's one non-zero
2130         value.
2131         * libgcov-util.c (tag_function): Change signature from unsigned
2132         to int.
2133         (tag_blocks): Likewise.
2134         (tag_arcs): Likewise.
2135         (tag_counters): Likewise.
2136         (tag_summary): Likewise.
2137         (tag_lines): Read only if COUNTERS is non-zero.
2138         (read_gcda_file): Handle negative length for COUNTERS type.
2139
2140 2020-06-25  Martin Liska  <mliska@suse.cz>
2141
2142         * libgcov-driver.c (merge_summary): Remove function as its name
2143         is misleading and doing something different.
2144         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2145         in gcov-tool.
2146         * libgcov-util.c (curr_object_summary): Remove.
2147         (read_gcda_file): Remove unused curr_object_summary.
2148         (gcov_merge): Merge summaries.
2149         * libgcov.h: Add summary argument for gcov_info struct.
2150
2151 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2152
2153         PR target/95259
2154         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2155         "common/config/i386/i386-cpuinfo.h" and
2156         "common/config/i386/cpuinfo.h".
2157         (__cpu_features2): Changed to array.
2158         (get_amd_cpu): Removed.
2159         (get_intel_cpu): Likewise.
2160         (get_available_features): Likewise.
2161         (__cpu_indicator_init): Call cpu_indicator_init.
2162         * config/i386/cpuinfo.h: Removed.
2163
2164 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2165
2166         * Makefile.in: Remove uses of empty.mk. Use -include.
2167         * config/avr/t-avr: Use -include.
2168         * empty.mk: Delete.
2169
2170 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2171
2172         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2173         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2174         and 64 bit with -maix64.
2175         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2176         Build and install AIX-style FAT libraries.
2177
2178 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2179
2180         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2181         'i386/gnu-unwind.h'
2182         * config/i386/gnu-unwind.h: New file.
2183
2184 2020-06-17  Martin Liska  <mliska@suse.cz>
2185
2186         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2187         (merge_wrapper): Add both counts and use them properly.
2188         (topn_to_memory_representation): New function.
2189         (gcov_merge): Covert on disk representation to in memory
2190         representation.
2191         * libgcov.h: Remove const operator.
2192
2193 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2194
2195         * configure: Regenerate.
2196         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2197         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2198
2199 2020-06-09  Martin Liska  <mliska@suse.cz>
2200
2201         PR gcov-profile/95494
2202         * libgcov-driver.c (write_top_counters): Cast first to
2203         intptr_t as sizeof(*) != sizeof(gcov_type).
2204         * libgcov.h (gcov_counter_set_if_null): Remove.
2205         (gcov_topn_add_value): Cast first to intptr_t and update
2206         linked list directly.
2207
2208 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2209
2210         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2211         with uw_install_context_1.
2212
2213 2020-06-04  Andreas Schwab  <schwab@suse.de>
2214
2215         PR target/59230
2216         PR libfortran/59227
2217         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2218         soft-fp/divtf3.c.
2219         (LIB2ADD): Add config/ia64/divtf3.c.
2220         * config/ia64/divtf3.c: New file.
2221
2222 2020-06-03  Martin Liska  <mliska@suse.cz>
2223
2224         PR gcov-profile/95480
2225         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2226         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2227         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2228         (gcov_counter_set_if_null): Likewise.
2229
2230 2020-06-02  Jim Wilson  <jimw@sifive.com>
2231
2232         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2233         to bgtz.
2234
2235 2020-06-02  Martin Liska  <mliska@suse.cz>
2236
2237         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2238         of xmalloc.
2239
2240 2020-06-02  Martin Liska  <mliska@suse.cz>
2241
2242         * libgcov-driver.c (prune_topn_counter): Remove.
2243         (prune_counters): Likewise.
2244         (merge_one_data): Special case TOP N counters
2245         as they have variable length.
2246         (write_top_counters): New.
2247         (write_one_data): Special case TOP N.
2248         (dump_one_gcov): Do not prune TOP N counters.
2249         * libgcov-merge.c (merge_topn_values_set): Remove.
2250         (__gcov_merge_topn): Use gcov_topn_add_value.
2251         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2252         Likewise here.
2253         * libgcov.h (gcov_counter_add): New.
2254         (gcov_counter_set_if_null): Likewise.
2255         (gcov_topn_add_value): New.
2256
2257 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2258
2259         * config/i386/sfp-exceptions.c (struct fenv):
2260         Add __attribute__ ((gcc_struct)).
2261
2262 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2263
2264         PR bootstrap/95413
2265         * configure: Regenerated.
2266
2267 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2268
2269         PR gcov-profile/95332
2270         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2271         * libgcov.h (gcov_magic): Disable GCC poison.
2272
2273 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2274
2275         PR target/95212
2276         * config/i386/cpuinfo.h (processor_features): Move
2277         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2278
2279 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2280
2281         PR target/91695
2282         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2283         check.
2284
2285 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2286
2287         PR target/95212
2288         PR target/95220
2289         * config/i386/cpuinfo.c (get_available_features): Fix
2290         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2291         * config/i386/cpuinfo.h (processor_features): Add
2292         FEATURE_AVX512VP2INTERSECT.
2293
2294 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2295
2296         PR bootstrap/95147
2297         * configure: Regenerated.
2298
2299 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2300
2301         * configure: Regenerated.
2302
2303 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2304
2305         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2306         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2307
2308 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2309
2310         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2311         (__math_force_eval_div): New define.
2312         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2313         generic division to generate INVALID, DIVZERO and INEXACT
2314         exceptions.
2315
2316 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2317
2318         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2319         instead of getauxval.
2320         (AT_HWCAP): Define.
2321         (HWCAP_ATOMICS): Define.
2322         Guard detection on __gnu_linux__.
2323
2324 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2325
2326         * config.host: Delete changes meant for a private branch.
2327         * config/rs6000/t-float128: Likewise.
2328         * configure.ac: Likewise.
2329         * configure: Likewise.
2330
2331 2020-05-05  Martin Liska  <mliska@suse.cz>
2332
2333         PR gcov-profile/93623
2334         * Makefile.in: Remove __gcov_flush.
2335         * gcov.h (__gcov_flush): Remove.
2336         * libgcov-interface.c (__gcov_flush): Remove.
2337         (init_mx): Use renamed mutex.
2338         (__gcov_lock): Likewise.
2339         (__gcov_unlock): Likewise.
2340         (__gcov_fork): Likewise.
2341         (__gcov_flush): Remove.
2342
2343 2020-05-05  Martin Liska  <mliska@suse.cz>
2344
2345         PR gcov-profile/93623
2346         * libgcov-interface.c (__gcov_fork): Do not flush
2347         and reset only in child process.
2348         (__gcov_execl): Dump counters only and reset them
2349         only if exec* fails.
2350         (__gcov_execlp): Likewise.
2351         (__gcov_execle): Likewise.
2352         (__gcov_execv): Likewise.
2353         (__gcov_execvp): Likewise.
2354         (__gcov_execve): Likewise.
2355
2356 2020-05-05  Martin Liska  <mliska@suse.cz>
2357
2358         PR gcov-profile/93623
2359         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2360         * libgcov-interface.c (ALIAS_void_fn): Remove.
2361         (__gcov_lock): New.
2362         (__gcov_unlock): New.
2363         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2364         (__gcov_reset): Likewise.
2365         (__gcov_dump): Likewise.
2366         * libgcov.h (__gcov_lock): New declaration.
2367         (__gcov_unlock): Likewise.
2368
2369 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2370
2371         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2372         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2373         generic division to generate INVALID and DIVZERO exceptions.
2374
2375 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2376
2377         * config/rs6000/crtresfpr.S: Use .machine ppc.
2378         * config/rs6000/crtresxfpr.S: Likewise.
2379         * config/rs6000/crtsavfpr.S: Likewise.
2380
2381 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2382
2383         PR target/94514
2384         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2385         Update context->flags accroding to the frame state.
2386
2387 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2388
2389         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2390         Remove unneeded assignments to volatile memory.
2391
2392 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2393
2394         PR target/93053
2395         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2396         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2397         is not defined, use just .arch armv8-a.
2398         (B, M, N, OPN): Define.
2399         (COMMENT): New .macro.
2400         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2401         defined.  Otherwise, move the operands right after the glue? and
2402         comment out operands where the macros are used.
2403         * configure: Regenerated.
2404         * config.in: Regenerated.
2405
2406 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2407
2408         PR libgcc/94513
2409         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2410         syscall instead.
2411
2412 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2413
2414         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2415
2416 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2417
2418         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2419         than mmap/munmap, to avoid hooks.
2420
2421 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2422
2423         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2424         (TPFRA_OFFSET): Macros removed.
2425         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2426         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2427         (PG3_SKIPPING_OFFSET): New macros.
2428         (__isPATrange): Use cinfc_fast for the check.
2429         (__isSkipResetAddr): New function.
2430         (s390_fallback_frame_state): Check for skip trace addresses. Use
2431         either ICST_CRET or ICST_SRET to calculate return address
2432         location.
2433         (__tpf_eh_return): Handle skip trace addresses.
2434
2435 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2436
2437         PR target/94220
2438         * config/arm/lib1funcs.asm (COND): Use a single definition for
2439         unified syntax.
2440         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2441         (aeabi_idivmod): Likewise.
2442         (divsi3_skip_div0_test): Likewise.
2443
2444 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2445
2446         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2447
2448 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2449
2450         * config.host: Include the new makefile fragment.
2451         * config/s390/t-tpf: New file.
2452
2453 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2454
2455         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2456         syntax.
2457         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2458         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2459         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2460         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2461         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2462         syntax.
2463         (divsi3, modsi3): Likewise.
2464         (clzdi2, ctzsi2): Likewise.
2465         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2466         unified syntax.
2467         (UNWIND_WRAPPER): Likewise.
2468
2469 2020-03-02  Martin Liska  <mliska@suse.cz>
2470
2471         * libgcov-interface.c: Remove duplicate
2472         declaration of __gcov_flush_mx.
2473
2474 2020-02-18  Martin Liska  <mliska@suse.cz>
2475
2476         PR ipa/92924
2477         * libgcov-merge.c (merge_topn_values_set): Record
2478         when a TOP N counter becomes invalid.  When merging
2479         remove a smallest value if the space is needed.
2480
2481 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2482
2483         PR libstdc++/79193
2484         PR libstdc++/88999
2485
2486         * configure: Regenerated.
2487
2488 2020-02-10  Jeff Law  <law@redhat.com>
2489
2490         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2491         sections.
2492         * config/frv/frvend.c: Similarly.
2493
2494 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2495
2496         PR libgcc/85334
2497         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2498         New.
2499
2500 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2501
2502         PR target/93615
2503         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2504         _Unwind_gnu_Find_got.
2505         * unwind-pe.h: Likewise.
2506
2507 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2508
2509         PR target/93615
2510         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2511         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2512         trailing :s in asm.  Formatting fixes.
2513         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2514
2515 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2516
2517         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2518
2519         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2520         * config/nios2-elf-lib.h: New.
2521         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2522         code for finding GOT base for nios2.
2523
2524 2020-01-27  Martin Liska  <mliska@suse.cz>
2525
2526         PR gcov-profile/93403
2527         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2528         Call __gcov_indirect_call_profiler_body.
2529         (__gcov_indirect_call_profiler_body): New.
2530         (__gcov_indirect_call_profiler_v4_atomic): New.
2531         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2532         New declaration.
2533
2534 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2535
2536         * config/arc/crti.S: Add RF16 object attribute.
2537         * config/arc/crtn.S: Likewise.
2538         * config/arc/crttls.S: Likewise.
2539         * config/arc/lib1funcs.S: Likewise.
2540         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2541         * config/arc/lib2funcs.c: New file.
2542         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2543
2544 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2545
2546         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2547         * configure.ac: Handle `--with-toolexeclibdir='.
2548         * configure: Regenerate.
2549
2550 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2551
2552         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2553
2554 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2555
2556         * config/mips/gnustack.h: New file.
2557         * config/mips/crti.S: Include gnustack.h.
2558         * config/mips/crtn.S: Likewise.
2559         * config/mips/mips16.S: Likewise.
2560         * config/mips/vr4120-div.S: Likewise.
2561
2562 2020-01-23  Martin Liska  <mliska@suse.cz>
2563
2564         * libgcov-driver.c (prune_topn_counter): Remove
2565         check for -1 as we only prune run-time counters
2566         that do not generate an invalid state.
2567
2568 2020-01-22  Martin Liska  <mliska@suse.cz>
2569
2570         PR tree-optimization/92924
2571         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2572         try to find an existing value, then find an empty slot
2573         if not found.
2574
2575 2020-01-22  Martin Liska  <mliska@suse.cz>
2576
2577         PR tree-optimization/92924
2578         * libgcov-driver.c (prune_topn_counter): New.
2579         (prune_counters): Likewise.
2580         (dump_one_gcov): Prune a run-time counter.
2581         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2582         For a known value, add GCOV_TOPN_VALUES to value.
2583         Otherwise, decrement all counters by one.
2584
2585 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2586
2587         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2588
2589 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2590
2591         PR libgcc/92988
2592         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2593         DEFAULT_USE_CXA_ATEXIT is true.
2594
2595 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2596             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2597
2598         * config/arm/t-arm: Check return value of gcc rather than lack of
2599         output.
2600
2601 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2602
2603         * config/avr/lib1funcs.S (skip): Simplify.
2604
2605 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2606
2607         * config/gcn/atomic.c: Remove include of stdint.h.
2608         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2609         __UINTPTR_TYPE__.
2610
2611 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2612
2613         * config/gcn/atomic.c: New.
2614         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2615
2616 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2617
2618         Implement 64-bit double functions.
2619
2620         PR target/92055
2621         * config.host (tmake_file) [target=avr]: Add t-libf7,
2622         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2623         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2624         depending on sizeof (double) or sizeof (long double).
2625         * config/avr/libf7: New folder.
2626
2627 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2628
2629         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2630         by IN_LIBGCC2.
2631
2632 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2633
2634         Update copyright years.
2635
2636 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2637
2638         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2639         * config/gthr-vxworks-tls.c: Likewise.
2640
2641 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2642
2643         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2644         standard zero-initializer syntax.
2645
2646 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2647
2648         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2649         reference to the internal VX_GET_TLS_DATA interface.
2650
2651 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2652
2653         * config/vxcrtstuff.c: Fix incorrect spelling of
2654         USE_INITFINI_ARRAY in guard.
2655
2656 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2657
2658         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2659         Override default "extra_parts" variable.
2660         * configure: Regenerate.
2661         * configure.ac: Disable TM clone registry by default for
2662         msp430-elfbare.
2663
2664 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2665
2666         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2667         "extra_parts".
2668         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2669
2670 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2671
2672         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2673         true.
2674
2675 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2676
2677         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2678         defined instead of its value.
2679
2680 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2681
2682         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2683         if it will have contents.
2684
2685 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2686
2687         PR target/92055
2688         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2689
2690 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2691
2692         PR libgcc/91737
2693         * config.host: Add t-gthr-noweak on *-*-musl*.
2694         * config/t-gthr-noweak: New file.
2695
2696 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2697
2698         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2699         volatile void *.  Remove trap check.
2700         (__kernel_cmpxchg2): Likewise.
2701         (FETCH_AND_OP_2): Adjust operand types.
2702         (OP_AND_FETCH_2): Likewise.
2703         (FETCH_AND_OP_WORD): Likewise.
2704         (OP_AND_FETCH_WORD): Likewise.
2705         (COMPARE_AND_SWAP_2): Likewise.
2706         (__sync_val_compare_and_swap_4): Likewise.
2707         (__sync_bool_compare_and_swap_4): Likewise.
2708         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2709         (__sync_lock_test_and_set_4): Likewise.
2710         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2711         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2712         for release.
2713         (__sync_lock_release_8): Remove.
2714
2715 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2716
2717         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2718         of __sigset_t.
2719
2720 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2721             Doug Rupp <rupp@adacore.com>
2722             Olivier Hainque  <hainque@adacore.com>
2723
2724         * config.host: Collapse the arm-vxworks entries into
2725         a single arm-wrs-vxworks7* one.
2726         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2727         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2728         kernel modules, to be overriden by libstdc++ when we link with
2729         it.  Rely on externally provided __exidx_start/end.
2730
2731 2019-11-14  Doug Rupp  <rupp@adacore.com>
2732             Olivier Hainque  <hainque@adacore.com>
2733
2734         * config.host: Handle aarch64*-wrs-vxworks7*.
2735
2736 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2737
2738         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2739         sources except the cxx0x support to LIB2ADDEH.  We don't support
2740         cxx0x on AE/653.
2741         * config/t-vxworksae: New file.
2742         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2743         Makefile fragment files at their expected position in the tmake_file
2744         list, in accordance with what is done for other VxWorks variants.
2745
2746 2019-11-12  Corentin Gay  <gay@adacore.com>
2747             Jerome Lambourg  <lambourg@adacore.com>
2748             Olivier Hainque  <hainque@adacore.com>
2749
2750         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2751         sources to LIB2ADDEH.
2752         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2753         * config/t-vxworks7: Likewise.
2754
2755         * config.host: Append a block at the end of the file to add the
2756         t-gthr files to the tmake_file list for VxWorks after everything
2757         else.
2758
2759         * config/vxlib.c: Rename as gthr-vxworks.c.
2760         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2761
2762         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2763         API and a basic error checking API, both internal.  Simplify the
2764         __gthread_once_t type definition and initializers.  Add sections
2765         for condition variables support and for the C++0x thread support,
2766         conditioned against Vx653 for the latter.
2767
2768         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2769         implementation, leveraging the TAS internal API.
2770         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2771         API, leveraging the general availability of TLS services in VxWorks7
2772         post SR6xxx.
2773         (__gthread_setspecific, __gthread_setspecific): Use it.
2774         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2775         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2776         support based on VxWorks primitives.
2777         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2778         based on VxWorks primitives.
2779
2780 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2781             Olivier Hainque  <hainque@adacore.com>
2782
2783         * config/vxcrtstuff.c: New file.
2784         * config/t-vxcrtstuff: New Makefile fragment.
2785         * config.host: Append t-vxcrtstuff to the tmake_file list
2786         on all VxWorks ports using dwarf for table based EH.
2787
2788 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2789
2790         Support 64-bit double and 64-bit long double configurations.
2791
2792         PR target/92055
2793         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2794         long double is a 32-bit type.
2795         * config/avr/t-avrlibc: Copy double64 and long-double64
2796         multilib(s) from the vanilla one.
2797         * config/avr/t-copy-libgcc: New Makefile snip.
2798
2799 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2800
2801         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2802         the target output object format is not ELF.
2803         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2804
2805 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2806
2807         PR libgcc/78804
2808         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2809         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2810         FLOAT_BIT_ORDER_MISMATCH.
2811         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2812
2813 2019-11-01  Jim Wilson  <jimw@sifive.com>
2814
2815         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2816
2817 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2818
2819         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2820         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2821         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2822         Define symbols for 32-bit and f5series hardware multiply
2823         register addresses.
2824         Replace hard-coded register addresses with symbols.
2825         Fix "_mspabi*" typo.
2826         Fix whitespace.
2827         * config/msp430/lib2mul.c: Add comment.
2828
2829 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2830
2831         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2832         unsigned int.  Adjust callers.
2833         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2834         unsigned int *.  Load relocation offset before function pointer.
2835         Add barrier to ensure ordering.
2836
2837 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2838
2839         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2840         Load PIC register after branch target.  Fix white space.
2841         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2842         implementations.  Load PIC register after branch target.  Don't
2843         clobber function pointer when it points to function descriptor.
2844         Use nullification instead of branch in LINUX implementation.
2845
2846 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2847
2848         * config/pa/fptr.c: Disable -Warray-bounds warning.
2849
2850 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2851
2852         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2853         not the ubuntu modified 2.69.
2854
2855         PR target/91833
2856         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2857         initialization if !HAVE_SYS_AUXV_H.
2858         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2859         * config.in, configure: Rebuild.
2860
2861         PR target/91834
2862         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2863         overlap the inputs.
2864
2865 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2866
2867         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2868         CTR_EL0.IDC and CTR_EL0.DIC.
2869
2870 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2871
2872         Revert:
2873         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2874                 Mickaël Guêné <mickael.guene@st.com>
2875
2876         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2877         architecture.
2878
2879 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2880
2881         * config/aarch64/lse-init.c: New file.
2882         * config/aarch64/lse.S: New file.
2883         * config/aarch64/t-lse: New file.
2884         * config.host: Add t-lse to all aarch64 tuples.
2885
2886 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2887         Mickaël Guêné <mickael.guene@st.com>
2888
2889         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2890         architecture.
2891
2892 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2893         Mickaël Guêné <mickael.guene@st.com>
2894
2895         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2896         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2897         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2898         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2899         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2900         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2901         (__gnu_personality_sigframe_fdpic): New.
2902         (get_eit_entry): Add FDPIC signal frame support.
2903
2904 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2905         Mickaël Guêné <mickael.guene@st.com>
2906
2907         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2908         (__kernel_dmb): Likewise.
2909         (__fdpic_cmpxchg): New function.
2910         (__fdpic_dmb): New function.
2911         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2912         (gnu_Unwind_Find_got): New function.
2913         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2914         * unwind-arm-common.inc (UCB_PR_GOT): New.
2915         (funcdesc_t): New struct.
2916         (get_eit_entry): Add FDPIC support.
2917         (unwind_phase2): Likewise.
2918         (unwind_phase2_forced): Likewise.
2919         (__gnu_Unwind_RaiseException): Likewise.
2920         (__gnu_Unwind_Resume): Likewise.
2921         (__gnu_Unwind_Backtrace): Likewise.
2922         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2923
2924 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2925         Mickaël Guêné <mickael.guene@st.com>
2926
2927         * libgcc/crtstuff.c: Add support for FDPIC.
2928
2929 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2930
2931         * config.host: Handle *-*-uclinuxfdpiceabi.
2932
2933 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2934
2935         * config.host: Set cpu_type for bpf-*-* targets.
2936         * config/bpf/t-bpf: Likewise.
2937         * config/bpf/crtn.S: Likewise.
2938         * config/bpf/crti.S: New file.
2939
2940 2019-09-06  Jim Wilson  <jimw@sifive.com>
2941
2942         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2943         (riscv*-*-freebsd*): Likewise.
2944
2945 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2946
2947         * config.host: Remove references to spu.
2948         * config/spu/: Remove directory.
2949
2950 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2951
2952         PR target/91306
2953         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2954         element type, instead of "sizeof" the element type.
2955         (__DTOR_LIST__): Likewise.
2956         (__TMC_LIST__): Likewise.
2957         (__do_global_dtors_aux_fini_array_entry): Likewise.
2958         (__frame_dummy_init_array_entry): Likewise.
2959         (__CTOR_END__): Likewise.
2960         (__DTOR_END__): Likweise.
2961         (__FRAME_END__): Likewise.
2962         (__TMC_END__): Likewise.
2963
2964 2019-08-20  Lili Cui  <lilicui@intel.com>
2965
2966         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2967         INTEL_COREI7_COOPERLAKE.
2968
2969 2019-07-31  Matt Thomas  <matt@3am-software.com>
2970             Nick Hudson <nick@nthcliff.demon.co.uk>
2971             Matthew Green <mrg@eterna.com.au>
2972             Maya Rashish <coypu@sdf.org>
2973
2974         * config.host (hppa*-*-netbsd*): New case.
2975         * config/pa/t-netbsd: New file.
2976
2977 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2978
2979         * config/arm/cmse.c (cmse_check_address_range): Add
2980         warn_unused_result attribute.
2981
2982 2019-07-22  Martin Liska  <mliska@suse.cz>
2983
2984         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2985         * config/pa/t-stublib: Likewise.
2986
2987 2019-07-22  Stafford Horne  <shorne@gmail.com>
2988
2989         PR target/90362
2990         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2991         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2992         instructions are not available on every processor.  Change a
2993         l.bnf to l.bf to fix logic issue.
2994
2995 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2996
2997         * config.host: Remove reference to t-darwin8.
2998
2999 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
3000
3001         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3002         list.
3003         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
3004         mmacosx-version-min for crts to run across all system versions.
3005         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3006         * config/t-darwin: Revise mmacosx-version-min for crts to run across
3007         system versions >= 10.4.
3008
3009 2019-07-03  Martin Liska  <mliska@suse.cz>
3010
3011         * Makefile.in: Use topn_values instead of one_value names.
3012         * libgcov-merge.c (__gcov_merge_single): Move to ...
3013         (__gcov_merge_topn): ... this.
3014         (merge_single_value_set): Move to ...
3015         (merge_topn_values_set): ... this.
3016         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3017         ...
3018         (__gcov_topn_values_profiler_body): ... this.
3019         (__gcov_one_value_profiler_v2): Move to ...
3020         (__gcov_topn_values_profiler): ... this.
3021         (__gcov_one_value_profiler_v2_atomic): Move to ...
3022         (__gcov_topn_values_profiler_atomic): ... this.
3023         (__gcov_indirect_call_profiler_v4): Remove.
3024         * libgcov-util.c (__gcov_single_counter_op): Move to ...
3025         (__gcov_topn_counter_op): ... this.
3026         * libgcov.h (L_gcov_merge_single): Remove.
3027         (L_gcov_merge_topn): New.
3028         (__gcov_merge_single): Remove.
3029         (__gcov_merge_topn): New.
3030         (__gcov_one_value_profiler_v2): Move to ..
3031         (__gcov_topn_values_profiler): ... this.
3032         (__gcov_one_value_profiler_v2_atomic): Move to ...
3033         (__gcov_topn_values_profiler_atomic): ... this.
3034
3035 2019-07-03  Martin Liska  <mliska@suse.cz>
3036
3037         * libgcov-merge.c (merge_single_value_set): Support N values.
3038         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3039
3040 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
3041
3042         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3043         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3044         * configure.ac: Add --disable-tm-clone-registry option.
3045         * configure: Regenerate.
3046
3047 2019-06-27  Martin Liska  <mliska@suse.cz>
3048
3049         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3050         dead assignments.
3051         * libgcov-util.c: Likewise.
3052
3053 2019-06-27  Martin Liska  <mliska@suse.cz>
3054
3055         * libgcov-util.c (gcov_profile_merge): Release allocated
3056         memory.
3057         (calculate_overlap): Likewise.
3058
3059 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
3060
3061         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3062         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3063         Build objects for the out of line save/restore register functions
3064         so that they can be used for any supported Darwin version.
3065         * config/t-darwin: Default the build Darwin version to Darwin8
3066         (MacOS 10.4).
3067
3068 2019-06-25  Martin Liska  <mliska@suse.cz>
3069
3070         * libgcov-driver-system.c (replace_filename_variables): Do not
3071         call strlen with NULL argument.
3072
3073 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
3074
3075         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3076         * config/gcn/unwind-gcn.c: New file.
3077
3078 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3079             Andrew Stubbs  <ams@codesourcery.com>
3080
3081         * configure: Regenerate.
3082         * config/gcn/gthr-gcn.h: New.
3083
3084 2019-06-18  Tom de Vries  <tdevries@suse.de>
3085
3086         * config/nvptx/crt0.c (__main): Declare.
3087
3088 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3089             Maya Rashish  <coypu@sdf.org>
3090
3091         * config.host (aarch64*-*-netbsd*): New case.
3092
3093 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3094
3095         * config/msp430/slli.S (__mspabi_sllll): New library function for
3096         performing a logical left shift of a 64-bit value.
3097         * config/msp430/srai.S (__mspabi_srall): New library function for
3098         performing a arithmetic right shift of a 64-bit value.
3099         * config/msp430/srll.S (__mspabi_srlll): New library function for
3100         performing a logical right shift of a 64-bit value.
3101
3102 2019-06-14  Matt Thomas  <matt@3am-software.com>
3103             Matthew Green  <mrg@eterna.com.au>
3104             Nick Hudson  <skrll@netbsd.org>
3105             Maya Rashish  <coypu@sdf.org>
3106
3107         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3108         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3109         functions to build.
3110         * config/arm/t-netbsd-eabi: New file.
3111
3112 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3113
3114         * config.host: Add PRU target.
3115         * config/pru/asri.c: New file.
3116         * config/pru/eqd.c: New file.
3117         * config/pru/eqf.c: New file.
3118         * config/pru/ged.c: New file.
3119         * config/pru/gef.c: New file.
3120         * config/pru/gtd.c: New file.
3121         * config/pru/gtf.c: New file.
3122         * config/pru/led.c: New file.
3123         * config/pru/lef.c: New file.
3124         * config/pru/lib2bitcountHI.c: New file.
3125         * config/pru/lib2divHI.c: New file.
3126         * config/pru/lib2divQI.c: New file.
3127         * config/pru/lib2divSI.c: New file.
3128         * config/pru/libgcc-eabi.ver: New file.
3129         * config/pru/ltd.c: New file.
3130         * config/pru/ltf.c: New file.
3131         * config/pru/mpyll.S: New file.
3132         * config/pru/pru-abi.h: New file.
3133         * config/pru/pru-asm.h: New file.
3134         * config/pru/pru-divmod.h: New file.
3135         * config/pru/sfp-machine.h: New file.
3136         * config/pru/t-pru: New file.
3137
3138 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3139
3140         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3141
3142 2019-06-10  Martin Liska  <mliska@suse.cz>
3143
3144         PR bootstrap/90808
3145         * libgcov.h: Add ATTRIBUTE_UNUSED.
3146
3147 2019-06-10  Martin Liska  <mliska@suse.cz>
3148
3149         * Makefile.in: Add __gcov_one_value_profiler_v2,
3150         __gcov_one_value_profiler_v2_atomic and
3151         __gcov_indirect_call_profiler_v4.
3152         * libgcov-merge.c (__gcov_merge_single): Change
3153         function signature.
3154         (merge_single_value_set): New.
3155         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3156         Update functionality.
3157         (__gcov_one_value_profiler): Remove.
3158         (__gcov_one_value_profiler_v2): ... this.
3159         (__gcov_one_value_profiler_atomic): Rename to ...
3160         (__gcov_one_value_profiler_v2_atomic): this.
3161         (__gcov_indirect_call_profiler_v3): Rename to ...
3162         (__gcov_indirect_call_profiler_v4): ... this.
3163         * libgcov.h (__gcov_one_value_profiler): Remove.
3164         (__gcov_one_value_profiler_atomic): Remove.
3165         (__gcov_one_value_profiler_v2_atomic): New.
3166         (__gcov_indirect_call_profiler_v3): Remove.
3167         (__gcov_one_value_profiler_v2): New.
3168         (__gcov_indirect_call_profiler_v4): New.
3169         (gcov_get_counter_ignore_scaling): New function.
3170
3171 2019-06-07  Martin Liska  <mliska@suse.cz>
3172
3173         * Makefile.in: Remove usage of
3174         _gcov_merge_icall_topn.
3175         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3176         (gcov_sort_icall_topn_counter): Likewise.
3177         (gcov_sort_topn_counter_arrays): Likewise.
3178         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3179         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3180         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3181         Likewise.
3182         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3183         (struct indirect_call_tuple): Remove.
3184         (__gcov_indirect_call_topn_profiler): Remove.
3185         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3186         * libgcov.h (gcov_sort_n_vals): Remove.
3187         (L_gcov_merge_icall_topn): Likewise.
3188         (__gcov_merge_icall_topn): Likewise.
3189         (__gcov_indirect_call_topn_profiler): Likewise.
3190
3191 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3192
3193         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3194         altivec enabled.
3195
3196 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3197
3198         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3199         section.
3200         (__mspabi_slli): Likewise.
3201         (__mspabi_slll_n): Likewise.
3202         (__mspabi_slll): Likewise.
3203         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3204         (__mspabi_srai): Likewise.
3205         (__mspabi_sral_n): Likewise.
3206         (__mspabi_sral): Likewise.
3207         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3208         (__mspabi_srli): Likewise.
3209         (__mspabi_srll_n): Likewise.
3210         (__mspabi_srll): Likewise.
3211
3212 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3213
3214         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3215         Add appropriate tm_file clause as well.
3216         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3217
3218 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3219
3220         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3221         rather than .data/.bss so it can be accessed via gp-relative
3222         addressing.
3223
3224 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3225
3226         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3227         (CR2_REGNO): Rename to R_CR2.
3228         (XER_REGNO): Rename to R_XER.
3229         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3230         (VRSAVE_REGNO): Rename to R_VRSAVE.
3231         (VSCR_REGNO): R_VSCR.
3232
3233 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3234
3235         * config.host (rx-*-linux*): Add new case.
3236         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3237
3238 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3239
3240         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3241         function.
3242         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3243         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3244         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3245         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3246         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3247         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3248         string.
3249         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3250         string.
3251         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3252
3253 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3254
3255         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3256         Remove Solaris 9 and 10 support.
3257         (sparc_is_sighandler): Likewise.
3258
3259 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3260
3261         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3262
3263 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3264
3265         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3266         4_FP_W_TYPEs are used for IEEE quad precision.
3267         * soft-fp/extendhftf2.c: Likewise.
3268         * soft-fp/extendsftf2.c: Likewise.
3269         * soft-fp/extendxftf2.c: Likewise.
3270         * soft-fp/trunctfdf2.c: Likewise.
3271         * soft-fp/trunctfhf2.c: Likewise.
3272         * soft-fp/trunctfsf2.c: Likewise.
3273         * soft-fp/trunctfxf2.c: Likewise.
3274         * config/rs6000/ibm-ldouble.c: Likewise.
3275
3276 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3277
3278         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3279         *-*-solaris2*.
3280         * configure.ac: Likewise.
3281         * configure: Regenerate.
3282
3283         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3284         Solaris 10 and Solaris 11 < snv_125 handling.
3285
3286 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3287
3288         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3289
3290 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3291
3292         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3293         * config/i386/cpuinfo.h (enum processor_features): Add
3294         FEATURE_AVX512BF16.
3295
3296 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3297             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3298             Jakub Jelinek  <jakub@redhat.com>
3299
3300         PR target/89093
3301         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3302         * config/arm/unwind-arm.c: Likewise.
3303         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3304         attribute for ARM.
3305
3306 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3307
3308         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3309         (RT_SIGRETURN): Update.
3310         (nds32_fallback_frame_state): Update.
3311
3312 2019-02-21  Martin Sebor  <msebor@redhat.com>
3313
3314         * libgcc2.h (__clear_cache): Correct signature.
3315         * libgcc2.c (__clear_cache): Same.
3316
3317 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3318
3319         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3320         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3321
3322 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3323
3324         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3325         regno instead of index to DWARF_ZERO_REG.
3326
3327 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3328
3329         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3330         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3331
3332 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3333
3334         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3335         to HOST_LIBGCC2_CFLAGS.
3336
3337 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3338
3339         PR libgcc/88931
3340         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3341
3342 2019-01-18  Martin Liska  <mliska@suse.cz>
3343
3344         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3345         to ...
3346         (__gcov_indirect_call_profiler_v3): ... this.
3347         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3348         (__gcov_indirect_call_profiler_v3): Likewise.
3349         * Makefile.in: Bump function name.
3350
3351 2019-01-18  Martin Liska  <mliska@suse.cz>
3352
3353         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3354         (gcov_version): Use in gcov_error.
3355         (merge_one_data): Likewise.
3356         (dump_one_gcov): Likewise.
3357
3358 2019-01-18  Martin Liska  <mliska@suse.cz>
3359
3360         * libgcov-driver.c (gcov_version_string): New function.
3361         (gcov_version): Convert version integer into string.
3362
3363 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3364             Kwok Cheung Yeung  <kcy@codesourcery.com>
3365             Julian Brown  <julian@codesourcery.com>
3366             Tom de Vries  <tom@codesourcery.com>
3367
3368         * config.host: Recognize amdgcn*-*-amdhsa.
3369         * config/gcn/crt0.c: New file.
3370         * config/gcn/lib2-divmod-hi.c: New file.
3371         * config/gcn/lib2-divmod.c: New file.
3372         * config/gcn/lib2-gcn.h: New file.
3373         * config/gcn/sfp-machine.h: New file.
3374         * config/gcn/t-amdgcn: New file.
3375
3376 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3377
3378         PR other/16615
3379
3380         * config/c6x/libunwind.S: Mechanically replace "can not" with
3381         "cannot".
3382         * config/tilepro/atomic.h: Likewise.
3383         * config/vxlib-tls.c: Likewise.
3384         * generic-morestack-thread.c: Likewise.
3385         * generic-morestack.c: Likewise.
3386         * mkmap-symver.awk: Likewise.
3387
3388 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3389
3390         Update copyright years.
3391
3392 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3393
3394         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3395         to ignore -Waddress-of-packed-member.
3396
3397 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3398
3399         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3400         parameter and corresponding code.
3401         (ARM_FUNC_START): Likewise in both definitions.
3402         Also update footer comment about condition that need to match with
3403         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3404         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3405         defined.  Weakly define it in this case.
3406         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3407         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3408         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3409         comment to keep condition in sync with the one in
3410         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3411
3412 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3413
3414         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3415         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3416
3417 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3418
3419         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3420         and .cfi_endproc directives for VxWorks targets.
3421
3422 2018-12-05  Paul Koning  <ni1d@arrl.net>
3423
3424         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3425
3426 2018-11-27  Alan Modra  <amodra@gmail.com>
3427
3428         * config/rs6000/morestack.S (__stack_split_initialize),
3429         (__morestack_get_guard, __morestack_set_guard),
3430         (__morestack_make_guard): Provide CFI covering these functions.
3431         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3432
3433 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3434
3435         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3436         (sc_pt_regs_lr): Update for kernel.
3437         (sc_pt_regs_tls): Update for kernel.
3438
3439 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3440
3441         * config/csky/linux-unwind.h: Fix coding style.
3442
3443 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3444
3445         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3446         (csky_fallback_frame_state): Modify the check of the
3447         instructions to adapt to changes in the kernel
3448
3449 2018-11-09  Stafford Horne  <shorne@gmail.com>
3450             Richard Henderson  <rth@twiddle.net>
3451
3452         * config.host: Add OpenRISC support.
3453         * config/or1k/*: New.
3454
3455 2018-11-08  Kito Cheng  <kito@andestech.com>
3456
3457         * soft-fp/adddf3.c: Update from glibc.
3458         * soft-fp/addsf3.c: Likewise.
3459         * soft-fp/addtf3.c: Likewise.
3460         * soft-fp/divdf3.c: Likewise.
3461         * soft-fp/divsf3.c: Likewise.
3462         * soft-fp/divtf3.c: Likewise.
3463         * soft-fp/double.h: Likewise.
3464         * soft-fp/eqdf2.c: Likewise.
3465         * soft-fp/eqsf2.c: Likewise.
3466         * soft-fp/eqtf2.c: Likewise.
3467         * soft-fp/extenddftf2.c: Likewise.
3468         * soft-fp/extended.h: Likewise.
3469         * soft-fp/extendhftf2.c: Likewise.
3470         * soft-fp/extendsfdf2.c: Likewise.
3471         * soft-fp/extendsftf2.c: Likewise.
3472         * soft-fp/extendxftf2.c: Likewise.
3473         * soft-fp/fixdfdi.c: Likewise.
3474         * soft-fp/fixdfsi.c: Likewise.
3475         * soft-fp/fixdfti.c: Likewise.
3476         * soft-fp/fixhfti.c: Likewise.
3477         * soft-fp/fixsfdi.c: Likewise.
3478         * soft-fp/fixsfsi.c: Likewise.
3479         * soft-fp/fixsfti.c: Likewise.
3480         * soft-fp/fixtfdi.c: Likewise.
3481         * soft-fp/fixtfsi.c: Likewise.
3482         * soft-fp/fixtfti.c: Likewise.
3483         * soft-fp/fixunsdfdi.c: Likewise.
3484         * soft-fp/fixunsdfsi.c: Likewise.
3485         * soft-fp/fixunsdfti.c: Likewise.
3486         * soft-fp/fixunshfti.c: Likewise.
3487         * soft-fp/fixunssfdi.c: Likewise.
3488         * soft-fp/fixunssfsi.c: Likewise.
3489         * soft-fp/fixunssfti.c: Likewise.
3490         * soft-fp/fixunstfdi.c: Likewise.
3491         * soft-fp/fixunstfsi.c: Likewise.
3492         * soft-fp/fixunstfti.c: Likewise.
3493         * soft-fp/floatdidf.c: Likewise.
3494         * soft-fp/floatdisf.c: Likewise.
3495         * soft-fp/floatditf.c: Likewise.
3496         * soft-fp/floatsidf.c: Likewise.
3497         * soft-fp/floatsisf.c: Likewise.
3498         * soft-fp/floatsitf.c: Likewise.
3499         * soft-fp/floattidf.c: Likewise.
3500         * soft-fp/floattihf.c: Likewise.
3501         * soft-fp/floattisf.c: Likewise.
3502         * soft-fp/floattitf.c: Likewise.
3503         * soft-fp/floatundidf.c: Likewise.
3504         * soft-fp/floatundisf.c: Likewise.
3505         * soft-fp/floatunditf.c: Likewise.
3506         * soft-fp/floatunsidf.c: Likewise.
3507         * soft-fp/floatunsisf.c: Likewise.
3508         * soft-fp/floatunsitf.c: Likewise.
3509         * soft-fp/floatuntidf.c: Likewise.
3510         * soft-fp/floatuntihf.c: Likewise.
3511         * soft-fp/floatuntisf.c: Likewise.
3512         * soft-fp/floatuntitf.c: Likewise.
3513         * soft-fp/gedf2.c: Likewise.
3514         * soft-fp/gesf2.c: Likewise.
3515         * soft-fp/getf2.c: Likewise.
3516         * soft-fp/half.h: Likewise.
3517         * soft-fp/ledf2.c: Likewise.
3518         * soft-fp/lesf2.c: Likewise.
3519         * soft-fp/letf2.c: Likewise.
3520         * soft-fp/muldf3.c: Likewise.
3521         * soft-fp/mulsf3.c: Likewise.
3522         * soft-fp/multf3.c: Likewise.
3523         * soft-fp/negdf2.c: Likewise.
3524         * soft-fp/negsf2.c: Likewise.
3525         * soft-fp/negtf2.c: Likewise.
3526         * soft-fp/op-1.h: Likewise.
3527         * soft-fp/op-2.h: Likewise.
3528         * soft-fp/op-4.h: Likewise.
3529         * soft-fp/op-8.h: Likewise.
3530         * soft-fp/op-common.h: Likewise.
3531         * soft-fp/quad.h: Likewise.
3532         * soft-fp/single.h: Likewise.
3533         * soft-fp/soft-fp.h: Likewise.
3534         * soft-fp/subdf3.c: Likewise.
3535         * soft-fp/subsf3.c: Likewise.
3536         * soft-fp/subtf3.c: Likewise.
3537         * soft-fp/truncdfsf2.c: Likewise.
3538         * soft-fp/trunctfdf2.c: Likewise.
3539         * soft-fp/trunctfhf2.c: Likewise.
3540         * soft-fp/trunctfsf2.c: Likewise.
3541         * soft-fp/trunctfxf2.c: Likewise.
3542         * soft-fp/unorddf2.c: Likewise.
3543         * soft-fp/unordsf2.c: Likewise.
3544         * soft-fp/unordtf2.c: Likewise.
3545
3546 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3547
3548         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3549         * config/i386/cpuinfo.h (processor_types): Add znver2.
3550
3551 2018-11-01  Paul Koning  <ni1d@arrl.net>
3552
3553         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3554         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3555
3556 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3557
3558         PR bootstrap/82856
3559         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3560         * configure: Regenerate.
3561
3562 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3563
3564         * config/arc/lib1funcs.S (_muldi3): New function.
3565         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3566
3567 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3568
3569         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3570
3571 2018-10-25  Martin Liska  <mliska@suse.cz>
3572
3573         PR other/87735
3574         * libgcov-profiler.c: Revert.
3575
3576 2018-10-24  Martin Liska  <mliska@suse.cz>
3577
3578         * libgcov-profiler.c: Start from 1 in order to distinguish
3579         functions which were seen and these that were not.
3580
3581 2018-10-18  Paul Koning  <ni1d@arrl.net>
3582
3583         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3584         standard.
3585         * divmod.c: Update references to __udivmodsi4.
3586         * udivmod.c: Ditto.
3587         * udivhi3.c: New file.
3588         * udivmodhi4.c: New file.
3589         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3590
3591 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3592
3593         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3594
3595 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3596
3597         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3598         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3599
3600 2018-10-08  Paul Koning  <ni1d@arrl.net>
3601
3602         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3603
3604 2018-10-04  Martin Liska  <mliska@suse.cz>
3605
3606         PR gcov-profile/84107
3607         * libgcov-profiler.c (__gcov_indirect_call):
3608         Change type to indirect_call_tuple.
3609         (struct indirect_call_tuple): New struct.
3610         (__gcov_indirect_call_topn_profiler): Change type.
3611         (__gcov_indirect_call_profiler_v2): Use the new
3612         variables.
3613         * libgcov.h (struct indirect_call_tuple): New struct
3614         definition.
3615
3616 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3617
3618         * libgcc2.c (isnan): Use __builtin_isnan.
3619         (isfinite): Use __builtin_isfinite.
3620         (isinf): Use __builtin_isinf.
3621
3622 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3623
3624         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3625
3626 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3627
3628         * config/vxcache.c: New file.  Provide __clear_cache, based on
3629         the cacheTextUpdate VxWorks service.
3630         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3631         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3632         * config/t-vxwoks7: Likewise.
3633
3634 2018-09-21  Martin Liska  <mliska@suse.cz>
3635
3636         * libgcov-driver.c (crc32_unsigned): Remove.
3637         (gcov_histogram_insert): Likewise.
3638         (gcov_compute_histogram): Likewise.
3639         (compute_summary): Simplify rapidly.
3640         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3641         (merge_summary): Rapidly simplify.
3642         (dump_one_gcov): Ignore gcov_summary.
3643         (gcov_do_dump): Do not handle program summary, it's not
3644         used.
3645         * libgcov-util.c (tag_summary): Remove.
3646         (read_gcda_finalize): Fix coding style.
3647         (read_gcda_file): Initialize curr_object_summary.
3648         (compute_summary): Remove.
3649         (calculate_overlap): Remove settings of run_max.
3650
3651 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3652
3653         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3654         ucontext_t type instead.
3655         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3656
3657 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3658
3659         * config/nds32/t-nds32-glibc: New file.
3660
3661 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3662
3663         * configure.ac (solaris_ld_v2_maps): New test.
3664         * configure: Regenerate.
3665         * Makefile.in (solaris_ld_v2_maps): New variable.
3666         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3667         if supported.
3668
3669 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3670
3671         PR target/86951
3672         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3673         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3674         to build.
3675
3676 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3677
3678         * config/unwind-dw2-fde-darwin.c
3679         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3680         * config/darwin10-unwind-find-enc-func.c: … to here.
3681         * config/t-darwin: Build Darwin10 unwinder shim crt.
3682         * libgcc/config.host: Add the Darwin10 unwinder shim.
3683
3684 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3685
3686         * config.host: Add crtbegin.o and crtend.o for
3687         powerpc-wrs-vxworks target.
3688
3689 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3690             Huibin Wang  <huibin_wang@c-sky.com>
3691             Sandra Loosemore  <sandra@codesourcery.com>
3692             Chung-Lin Tang  <cltang@codesourcery.com>
3693
3694         C-SKY port: libgcc
3695
3696         * config.host: Add C-SKY support.
3697         * config/csky/*: New.
3698
3699 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3700
3701         * config/nds32/t-nds32-isr: Rearrange object dependency.
3702         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3703         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3704         and registers usage.
3705         * config/nds32/isr-library/excp_isr.S: Ditto.
3706         * config/nds32/isr-library/intr_isr.S: Ditto.
3707         * config/nds32/isr-library/reset.S: Ditto.
3708         * config/nds32/isr-library/restore_all.inc: Ditto.
3709         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3710         * config/nds32/isr-library/restore_partial.inc: Ditto.
3711         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3712         * config/nds32/isr-library/save_all.inc: Ditto.
3713         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3714         * config/nds32/isr-library/save_partial.inc: Ditto.
3715         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3716         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3717
3718 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3719
3720         * config/pa/linux-atomic.c: Update comment.
3721         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3722         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3723         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3724         __ATOMIC_RELAXED for atomic loads.
3725         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3726         unordered store to release lock.
3727         (__sync_lock_release_8): Likewise.
3728         (SYNC_LOCK_RELEASE_2): Remove define.
3729
3730 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3731
3732         PR libgcc/86512
3733         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3734         exponent goes negative. Update my email address.
3735         * config/arm/ieee754-sf.S: Likewise.
3736
3737 2018-08-01  Martin Liska  <mliska@suse.cz>
3738
3739         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3740         check that  __gcov_indirect_call_callee is non-null.
3741
3742 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3743
3744         * config/arm/ieee754-df.S: Fix comment for code working on
3745         architectures >= 4.
3746         * config/arm/ieee754-sf.S: Likewise.
3747
3748 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3749
3750         PR libgcc/85334
3751         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3752         Removed.
3753
3754 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3755
3756         * configure: Regenerated.
3757
3758 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3759
3760         * Makefile.in (install_leaf): Use enable_gcov instead of
3761         enable_libgcov.
3762
3763 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3764
3765         * configure.ac: Add --disable-gcov option.
3766         * configure: Regenerate.
3767         * Makefile.in: Honour @enable_gcov@.
3768
3769 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3770
3771         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3772         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3773         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3774         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3775         __ARM_ARCH__.
3776         * config/arm/ieee754-sf.S: Likewise.
3777         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3778
3779 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3780
3781         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3782         longer supported.
3783         * config/arm/ieee754-sf.S: Likewise.
3784
3785 2018-06-20  Than McIntosh  <thanm@google.com>
3786
3787         PR libgcc/86213
3788         * generic-morestack.c (allocate_segment): Move calls to getenv and
3789         getpagesize to __morestack_load_mmap.
3790         (__morestack_load_mmap) Initialize static_pagesize and
3791         use_guard_page here so as to avoid clobbering SSE regs during a
3792         __morestack call.
3793
3794 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3795
3796         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3797         support modules with -mno-gnu-attribute.
3798         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3799
3800 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3801
3802         * config/t-vxworks (LIBGCC_INCLUDES): Add
3803         -I$(MULTIBUILDTOP)../../gcc/include.
3804         * config/t-vxworks7: Likewise. Reformat a bit to match
3805         the t-vxworks layout.
3806
3807 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3808
3809         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3810
3811 2018-06-07  Martin Liska  <mliska@suse.cz>
3812
3813         * libgcov-driver.c: Rename cs_all to all and assign it from
3814         all_prg.
3815
3816 2018-06-07  Martin Liska  <mliska@suse.cz>
3817
3818         PR bootstrap/86057
3819         * libgcov-driver-system.c (replace_filename_variables): Use
3820         memcpy instead of mempcpy.
3821         (allocate_filename_struct): Do not allocate filename, allocate
3822         prefix and set it.
3823         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3824         here and properly copy content into it.
3825         * libgcov-driver.c (struct gcov_filename): Remove max_length
3826         field, change prefix from size_t into char *.
3827         (compute_summary): Do not calculate longest filename.
3828         (gcov_do_dump): Release memory of gf.filename after each file.
3829         * libgcov-util.c (compute_summary): Use new signature of
3830         compute_summary.
3831         (calculate_overlap): Likewise.
3832
3833 2018-06-05  Martin Liska  <mliska@suse.cz>
3834
3835         PR gcov-profile/47618
3836         * libgcov-driver-system.c (replace_filename_variables): New
3837         function.
3838         (gcov_exit_open_gcda_file): Use it.
3839
3840 2018-06-05  Martin Liska  <mliska@suse.cz>
3841
3842         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3843         of gcov_ctr_summary.
3844         (compute_summary): Do it just for a single summary.
3845         (merge_one_data): Likewise.
3846         (merge_summary): Simplify as we read just single summary.
3847         (dump_one_gcov): Pass proper argument.
3848         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3849         single summary.
3850         (gcov_info_count_all_cold): Likewise.
3851         (calculate_overlap): Likewise.
3852
3853 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3854             Monk Chiang  <sh.chiang04@gmail.com>
3855
3856         * config.host (nds32*-linux*): New.
3857         * config/nds32/linux-atomic.c: New file.
3858         * config/nds32/linux-unwind.h: New file.
3859
3860 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3861
3862         PR target/85591
3863         * config/i386/cpuinfo.c (get_amd_cpu): Return
3864         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3865
3866 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3867
3868         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3869
3870 2018-05-29  Martin Liska  <mliska@suse.cz>
3871
3872         PR gcov-profile/85759
3873         * libgcov-driver-system.c (gcov_error): Introduce usage of
3874         GCOV_EXIT_AT_ERROR env. variable.
3875         * libgcov-driver.c (merge_one_data): Print error that we
3876         overwrite a gcov file with a different timestamp.
3877
3878 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3879
3880         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3881         path to Lf$finfty.
3882
3883 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3884             Monk Chiang  <sh.chiang04@gmail.com>
3885             Jim Wilson <jimw@sifive.com>
3886
3887         * config/riscv/save-restore.S: Add support for rv32e.
3888
3889 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3890
3891         * config/arm/libunwind.S: Update comment relating to armv5.
3892
3893 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3894
3895         * config/arm/cmse.c (cmse_check_address_range): Replace
3896         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3897
3898 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3899
3900         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3901         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3902
3903 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3904
3905         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3906         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3907
3908 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3909
3910         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3911
3912 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3913             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3914
3915         PR libgcc/84292
3916         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3917         op_and_fetch to return the right result.
3918
3919 2018-04-27  Alan Modra  <amodra@gmail.com>
3920
3921         PR libgcc/85532
3922         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3923         -fno-asynchronous-unwind-tables.
3924
3925 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3926
3927         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3928         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3929
3930 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3931
3932         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3933         when including "config/i386/shadow-stack-unwind.h".
3934
3935 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3936
3937         * configure: Regenerated.
3938
3939 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3940
3941         PR target/85456
3942         * config/rs6000/_powikf2.c: New file.  Add support for the
3943         __builtin_powil function when long double is IEEE 128-bit floating
3944         point.
3945         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3946         __powikf2 support.
3947         (__powikf2): Likewise.
3948         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3949         (__powikf2_hw): Likewise.
3950         (__powikf2): Likewise.
3951         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3952         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3953         (_powikf2-hw.c): Likewise.
3954
3955 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3956
3957         PR libgcc/85334
3958         * unwind-generic.h (_Unwind_Frames_Increment): New.
3959         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3960         Likewise.
3961         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3962         count with _Unwind_Frames_Increment.
3963         (_Unwind_ForcedUnwind_Phase2): Likewise.
3964
3965 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3966
3967         PR libgcc/85379
3968         * config/i386/morestack.S (__stack_split_initialize): Add
3969         _CET_ENDBR.
3970
3971 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3972
3973         * configure: Regenerated.
3974
3975 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3976
3977         PR jit/85384
3978         * configure: Regenerate.
3979
3980 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3981
3982         PR target/84945
3983         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3984         -Wdangling-else warnings.  Mask shift counts to avoid
3985         -Wshift-count-negative and -Wshift-count-overflow false positives.
3986
3987 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3988
3989         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3990
3991 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3992
3993         PR target/85100
3994         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3995         (XSTATE_FP): Likewise.
3996         (XSTATE_SSE): Likewise.
3997         (XSTATE_YMM): Likewise.
3998         (XSTATE_OPMASK): Likewise.
3999         (XSTATE_ZMM): Likewise.
4000         (XSTATE_HI_ZMM): Likewise.
4001         (XCR_AVX_ENABLED_MASK): Likewise.
4002         (XCR_AVX512F_ENABLED_MASK): Likewise.
4003         (get_available_features): Enable AVX and AVX512 features only
4004         if their states are supported by OSXSAVE.
4005
4006 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4007
4008         PR target/85025
4009         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4010         Fix a typo, tmp => 255.
4011
4012 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
4013
4014         PR target/84945
4015         * config/i386/cpuinfo.h (__cpu_features2): Declare.
4016         * config/i386/cpuinfo.c (__cpu_features2): New variable for
4017         ifndef SHARED only.
4018         (set_feature): Define.
4019         (get_available_features): Use set_feature macro.  Set __cpu_features2
4020         to the second word of features ifndef SHARED.
4021
4022 2018-03-15  Julia Koval  <julia.koval@intel.com>
4023
4024         * config/i386/cpuinfo.c (get_available_features): Add
4025         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4026         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4027         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4028         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4029         FEATURE_AVX512BITALG.
4030
4031 2018-03-14  Julia Koval  <julia.koval@intel.com>
4032
4033         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4034         icelake client and icelake server.
4035
4036 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
4037
4038         * config/pa/fptr.c (_dl_read_access_allowed): New.
4039         (__canonicalize_funcptr_for_compare): Use it.
4040
4041 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
4042
4043         PR debug/83917
4044         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4045         $asm_hidden_op if visibility ("hidden") attribute works.
4046         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4047         * config/i386/i386-asm.h: Don't include auto-host.h.
4048         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4049         PACKAGE_URL): Don't undefine.
4050         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4051         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4052         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4053         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4054         definition instead of hardcoded .hidden.
4055         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4056         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4057         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4058         (USE_GAS_CFI_DIRECTIVES): Don't define.
4059         * configure: Regenerated.
4060         * config.in: Likewise.
4061
4062 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
4063
4064         PR debug/83917
4065         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4066         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4067         inclusion of auto-target.h and auto-host.h.
4068         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4069         __GCC_HAVE_DWARF2_CFI_ASM.
4070         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4071         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4072         cfi_pop): Define.
4073         * config/i386/cygwin.S: Don't include auto-host.h here, just
4074         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4075         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4076         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4077         * config/i386/resms64fx.h: Add cfi_* directives.
4078         * config/i386/resms64x.h: Likewise.
4079
4080 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4081
4082         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4083         .literal_position directive.
4084         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4085
4086 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4087
4088         PR target/84148
4089         * configure: Regenerate.
4090
4091 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4092
4093         PR target/84239
4094         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4095         Include cetintrin.h not x86intrin.h.
4096
4097 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4098
4099         PR target/84239
4100         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4101         Use new _get_ssp and _inc_ssp intrinsics.
4102
4103 2018-02-02  Julia Koval  <julia.koval@intel.com>
4104
4105         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4106
4107 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4108
4109         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4110         option.
4111         (__divsi3): Use RF16 safe registers.
4112         (__modsi3): Likewise.
4113
4114 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4115
4116         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4117         (__divsf3): Make NaN return value quiet.
4118         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4119         (__divdf3): Make NaN return value quiet.
4120
4121 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4122
4123         * config/rl78/anddi3.S: New assembly file.
4124         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4125
4126 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4127
4128         * config/rl78/umindi3.S: New assembly file.
4129         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4130
4131 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4132
4133         * config/rl78/smindi3.S: New assembly file.
4134         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4135
4136 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4137
4138         * config/rl78/smaxdi3.S: New assembly file.
4139         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4140
4141 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4142
4143         * config/rl78/umaxdi3.S: New assembly file.
4144         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4145
4146 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4147
4148         PR lto/83452
4149         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4150         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4151
4152 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4153
4154         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4155         (DWARF_LAZY_REGISTER_VALUE): Define.
4156         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4157         to provide a fallback register value.
4158
4159 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4160
4161         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4162         __ibm128, instead of trying to use long double.
4163         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4164         accomidate -mabi=ieeelongdouble multilibs.
4165         (CVT_IBM128_TO_FLOAT128): Likewise.
4166         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4167         the appropriate IBM extended double type.
4168         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4169         (__gcc_qsub): Likewise.
4170         (__gcc_qmul): Likewise.
4171         (__gcc_qdiv): Likewise.
4172         (pack_ldouble): Likewise.
4173         (__gcc_qneg): Likewise.
4174         (__gcc_qeq): Likewise.
4175         (__gcc_qne): Likewise.
4176         (__gcc_qge): Likewise.
4177         (__gcc_qle): Likewise.
4178         (__gcc_stoq): Likewise.
4179         (__gcc_dtoq): Likewise.
4180         (__gcc_itoq): Likewise.
4181         (__gcc_utoq): Likewise.
4182         (__gcc_qunord): Likewise.
4183         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4184         quad-float128.h for the definitions.
4185         (COPYSIGN): Use the f128 version instead of the q version.
4186         (INFINITY): Likewise.
4187         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4188         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4189         quad-float128.h for the definitions.
4190         (COPYSIGN): Use the f128 version instead of the q version.
4191         (INFINITY): Likewise.
4192         (FABS): Likewise.
4193         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4194         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4195         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4196
4197 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4198
4199         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4200         configuration.
4201
4202 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4203
4204         Update copyright years.
4205
4206 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4207
4208         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4209         * config/riscv/multi3.c: New file.
4210         * config/riscv/multi3.S: Remove.
4211
4212 2017-12-08  Jim Wilson  <jimw@sifive.com>
4213
4214         * config/riscv/div.S: Use FUNC_* macros.
4215         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4216         * config/riscv/save-restore.S: Likewise.
4217         * config/riscv/riscv-asm.h: New.
4218
4219 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4220
4221         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4222         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4223
4224         PR libgcc/83112
4225         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4226         correct type for all ifunc resolvers to silence -Wattribute-alias
4227         warnings.  Eliminate the forward declaration of the resolver
4228         functions which is no longer needed.
4229         (__subkf3_resolve): Likewise.
4230         (__mulkf3_resolve): Likewise.
4231         (__divkf3_resolve): Likewise.
4232         (__negkf2_resolve): Likewise.
4233         (__eqkf2_resolve): Likewise.
4234         (__nekf2_resolve): Likewise.
4235         (__gekf2_resolve): Likewise.
4236         (__gtkf2_resolve): Likewise.
4237         (__lekf2_resolve): Likewise.
4238         (__ltkf2_resolve): Likewise.
4239         (__unordkf2_resolve): Likewise.
4240         (__extendsfkf2_resolve): Likewise.
4241         (__extenddfkf2_resolve): Likewise.
4242         (__trunckfsf2_resolve): Likewise.
4243         (__trunckfdf2_resolve): Likewise.
4244         (__fixkfsi_resolve): Likewise.
4245         (__fixkfdi_resolve): Likewise.
4246         (__fixunskfsi_resolve): Likewise.
4247         (__fixunskfdi_resolve): Likewise.
4248         (__floatsikf_resolve): Likewise.
4249         (__floatdikf_resolve): Likewise.
4250         (__floatunsikf_resolve): Likewise.
4251         (__floatundikf_resolve): Likewise.
4252         (__extendkftf2_resolve): Likewise.
4253         (__trunctfkf2_resolve): Likewise.
4254
4255         PR libgcc/83103
4256         * config/rs6000/quad-float128.h (TF): Don't define if long double
4257         is IEEE 128-bit floating point.
4258         (TCtype): Define as either TCmode or KCmode, depending on whether
4259         long double is IEEE 128-bit floating point.
4260         (__mulkc3_sw): Add declarations for software/hardware versions of
4261         complex multiply/divide.
4262         (__divkc3_sw): Likewise.
4263         (__mulkc3_hw): Likewise.
4264         (__divkc3_hw): Likewise.
4265         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4266         handlers to switch between using software emulation and hardware
4267         float128 instructions, build the complex multiply/divide functions
4268         for both software and hardware support.
4269         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4270         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4271         (__divkc3_resolve): Likewise.
4272         (__mulkc3): Likewise.
4273         (__divkc3): Likewise.
4274         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4275         (fp128_hw_src): Likewise.
4276         (fp128_hw_static_obj): Likewise.
4277         (fp128_hw_shared_obj): Likewise.
4278         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4279         _mulkc3.c and _divkc3.c, changing the function name.
4280         (_divkc3-hw.c): Likewise.
4281         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4282         and _divkc3-hw.c.
4283
4284 2017-11-26  Julia Koval  <julia.koval@intel.com>
4285
4286         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4287         * config/i386/cpuinfo.h (processor_subtypes): Add
4288         INTEL_COREI7_CANNONLAKE.
4289
4290 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4291
4292         PR bootstrap/83015
4293         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4294         parameter.
4295         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4296         * config/ia64/unwind-ia64.c: Add frames parameter.
4297         * unwind-sjlj.c: Likewise.
4298
4299 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4300
4301         * config/i386/linux-unwind.h: Include
4302         config/i386/shadow-stack-unwind.h.
4303         * config/i386/shadow-stack-unwind.h: New file.
4304         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4305         pass it to _Unwind_Frames_Extra.
4306         * unwind-generic.h (_Unwind_Frames_Extra): New.
4307         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4308         parameter. Add local variable frames to count number of frames.
4309         (_Unwind_ForcedUnwind_Phase2): Likewise.
4310         (_Unwind_RaiseException): Add local variable frames to count
4311         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4312         uw_install_context.
4313         (_Unwind_ForcedUnwind): Likewise.
4314         (_Unwind_Resume): Likewise.
4315         (_Unwind_Resume_or_Rethrow): Likewise.
4316
4317 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4318
4319         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4320         (CET_FLAGS): New.
4321         * config/i386/morestack.S: Include <cet.h>.
4322         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4323         * config/i386/resms64.h: Include <cet.h>.
4324         * config/i386/resms64f.h: Likewise.
4325         * config/i386/resms64fx.h: Likewise.
4326         * config/i386/resms64x.h: Likewise.
4327         * config/i386/savms64.h: Likewise.
4328         * config/i386/savms64f.h: Likewise.
4329         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4330         (CRTSTUFF_T_CFLAGS): Likewise.
4331         * configure.ac: Include ../config/cet.m4.
4332         Set and substitute CET_FLAGS.
4333         * configure: Regenerated.
4334
4335 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4336
4337         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4338         renaming.
4339         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4340         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4341         * configure: Regenerate.
4342
4343 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4344
4345         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4346         after "do {} while (0)".
4347
4348 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4349
4350         PR other/82784
4351         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4352         semicolon after "do {} while (0)".
4353         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4354         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4355         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4356         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4357
4358 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4359
4360         PR libgcc/82635
4361         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4362         sysctl to determine whether we're in a trampoline.
4363         Keep the pattern matching method for systems without
4364         KERN_PROC_SIGTRAMP sysctl.
4365
4366 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4367             Vineet Gupta <vgupta@synopsys.com>
4368
4369         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4370         * config/arc/linux-unwind-reg.def: New file.
4371         * config/arc/linux-unwind-reg.h: Likewise.
4372
4373 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4374
4375         * config/rl78/subdi3.S: New assembly file.
4376         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4377
4378 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4379
4380         * config/rl78/adddi3.S: New assembly file.
4381         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4382
4383 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4384
4385         PR target/82274
4386         * libgcc2.c (__mulvDI3): If both operands have
4387         the same highpart of -1 and the topmost bit of lowpart is 0,
4388         multiplication overflows even if both lowparts are 0.
4389
4390 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4391
4392         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4393
4394 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4395
4396         * config/microblaze/crti.S, config/microblaze/crtn.S,
4397         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4398         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4399         config/microblaze/mulsi3.S,
4400         config/microblaze/stack_overflow_exit.S,
4401         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4402         config/pa/milli64.S: Add .note.GNU-stack section.
4403
4404 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4405
4406         * configure.ac: Add Check for HAVE_AS_AVX.
4407         * config.in: Regenerate.
4408         * configure: Likewise.
4409         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4410         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4411         Correct out-of-date comments.
4412
4413 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4414
4415         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4416         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4417
4418 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4419
4420         * config/i386/i386-asm.h (PASTE2): New macro.
4421         (ASMNAME): Modify to use PASTE2.
4422         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4423         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4424         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4425         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4426         * config/i386/resms64f.S: Likewise.
4427         * config/i386/resms64fx.S: Likewise.
4428         * config/i386/resms64x.S: Likewise.
4429         * config/i386/savms64.S: Likewise.
4430         * config/i386/savms64f.S: Likewise.
4431         * config/i386/avx_resms64.S: New file that only defines a macro and
4432         includes it's corresponding header file.
4433         * config/i386/avx_resms64f.S: Likewise.
4434         * config/i386/avx_resms64fx.S: Likewise.
4435         * config/i386/avx_resms64x.S: Likewise.
4436         * config/i386/avx_savms64.S: Likewise.
4437         * config/i386/avx_savms64f.S: Likewise.
4438         * config/i386/sse_resms64.S: Likewise.
4439         * config/i386/sse_resms64f.S: Likewise.
4440         * config/i386/sse_resms64fx.S: Likewise.
4441         * config/i386/sse_resms64x.S: Likewise.
4442         * config/i386/sse_savms64.S: Likewise.
4443         * config/i386/sse_savms64f.S: Likewise.
4444         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4445
4446 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4447         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4448
4449 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4450
4451         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4452         match as powerpc-wrs-vxworks*.
4453
4454 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4455
4456         * config.host (*-cygwin): Include file from mingw
4457         config/i386/enable-execute-stack-mingw32.c
4458
4459 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4460             Doug Rupp  <rupp@adacore.com>
4461             Olivier Hainque  <hainque@adacore.com>
4462
4463         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4464         as well as arm-wrs-vxworks.
4465         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4466         LIB2ADDEH.
4467         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4468         __exidx_start and __exidx_end for downloadable modules.
4469
4470 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4471
4472         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4473         * config/t-vxworks7: Likewise.
4474
4475 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4476
4477         * config/t-vxworks: Instead of redefining LIB2ADD,
4478         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4479
4480 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4481
4482         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4483
4484 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4485
4486         PR testsuite/80759
4487         * config.host: include i386/t-msabi for darwin and solaris.
4488         * config/i386/i386-asm.h
4489         (ELFFN): Rename to FN_TYPE.
4490         (FN_SIZE): New macro.
4491         (FN_HIDDEN): Likewise.
4492         (ASMNAME): Likewise.
4493         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4494         .globl.
4495         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4496         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4497         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4498         .macro.
4499         * config/i386/resms64f.S: Likewise.
4500         * config/i386/resms64fx.S: Likewise.
4501         * config/i386/resms64x.S: Likewise.
4502         * config/i386/savms64.S: Likewise.
4503         * config/i386/savms64f.S: Likewise.
4504
4505 2017-07-19  John Marino  <gnugcc@marino.st>
4506
4507         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4508
4509 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4510
4511         PR target/81193
4512         * configure.ac (PowerPC float128 hardware support): Test whether
4513         we can use __builtin_cpu_supports before enabling the ifunc
4514         handler.
4515         * configure: Regenerate.
4516
4517 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4518
4519         * config.host: Remove uclibc from arc target spec.
4520
4521 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4522
4523         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4524
4525 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4526
4527         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4528         (have_ieee_hw_p): Delete function.
4529         (SW_OR_HW) Use __builtin_cpu_supports().
4530
4531 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4532
4533         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4534
4535 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4536
4537         * config/t-vxworks7: New file, really.
4538
4539 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4540
4541         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4542         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4543         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4544         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4545         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4546         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4547         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4548         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4549         config/sh/linux-unwind.h (sh_fallback_frame_state),
4550         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4551         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4552         ucontext_t instead of struct ucontext.
4553
4554 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4555
4556         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4557         (x86_64-wrs-vxworks7): Likewise.
4558
4559 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4560
4561         * config/t-vxworks7: New file.
4562         * config.host (*-*-vxworks7): Use it.
4563
4564 2017-06-22  Matt Turner  <mattst88@gmail.com>
4565
4566         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4567         skylake case.
4568
4569 2017-06-21  Richard Biener  <rguenther@suse.de>
4570
4571         PR gcov-profile/81080
4572         * configure.ac: Add AC_SYS_LARGEFILE.
4573         * libgcov.h: Include auto-target.h before tsystem.h to pick
4574         up _FILE_OFFSET_BITS which might differ for multilibs.
4575         * config.in: Regenerate.
4576         * configure: Likewise.
4577
4578 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4579
4580         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4581
4582 2017-06-09  Martin Liska  <mliska@suse.cz>
4583
4584         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4585         Reset __gcov_indirect_call_callee to NULL.
4586
4587 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4588
4589         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4590         the set of -I options, support for direct inclusions of net/uio.h
4591         by VxWorks header files via ioLib.h.
4592
4593 2017-06-07  Tony Reix  <tony.reix@atos.net>
4594             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4595             David Edelsohn  <dje.gcc@gmail.com>
4596
4597         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4598         unconditionally.
4599         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4600         AIX 7.2 support.
4601
4602 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4603
4604         * config/vxlib.c (__gthread_once): Add missing value to
4605         return statement.
4606
4607 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4608
4609         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4610         dollar sign before $(MULTIDIR).
4611
4612 2017-05-26  Richard Henderson  <rth@redhat.com>
4613
4614         PR libgcc/80037
4615         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4616
4617 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4618
4619         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4620         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4621         * config/arm/unwind-arm.c: Implement the above.
4622
4623 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4624
4625         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4626         section for a non-executable stack.
4627
4628 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4629
4630         PR target/80600
4631         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4632
4633 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4634
4635         * config.host: Add i386/t-msabi to i386/t-linux file list.
4636         * config/i386/i386-asm.h: New file.
4637         * config/i386/resms64.S: New file.
4638         * config/i386/resms64f.S: New file.
4639         * config/i386/resms64fx.S: New file.
4640         * config/i386/resms64x.S: New file.
4641         * config/i386/savms64.S: New file.
4642         * config/i386/savms64f.S: New file.
4643         * config/i386/t-msabi: New file.
4644
4645 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4646
4647         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4648         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4649
4650 2017-05-05  Joshua Conner  <joshconner@google.com>
4651
4652         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4653         pc-relative indirect handling for fuchsia.
4654         * config/t-slibgcc-fuchsia: New file.
4655         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4656         x86_64-*-fuchsia*): Add definitions.
4657
4658 2017-04-19  Martin Liska  <mliska@suse.cz>
4659
4660         PR gcov-profile/80435
4661         * Makefile.in: Install gcov.h.
4662         * gcov.h: New file.
4663         * libgcov.h: Use the header and make __gcov_flush publicly
4664         visible.
4665
4666 2017-04-18  Martin Liska  <mliska@suse.cz>
4667
4668         PR gcov-profile/78783
4669         * libgcov-driver.c (gcov_get_filename): New function.
4670
4671 2017-04-07  Jeff Law  <law@redhat.com>
4672
4673         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4674         target makefile fragment.
4675         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4676
4677 2017-04-07  Alan Modra  <amodra@gmail.com>
4678
4679         PR target/45053
4680         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4681
4682 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4683
4684         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4685
4686 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4687
4688         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4689
4690 2017-03-10  John Marino  <gnugcc@marino.st>
4691
4692         * config/aarch64/freebsd-unwind.h: New file.
4693         * config.host: Add aarch64-*-freebsd unwinder.
4694
4695 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4696
4697         * config/rs6000/crtrestvr.s: Use .machine altivec.
4698         * config/rs6000/crtsavevr.s: Ditto.
4699
4700 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4701
4702         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4703         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4704         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4705         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4706         * configure: Regenerate.
4707         * config.in: Regenerate.
4708
4709 2017-03-02  Jonathan Yong <10walls@gmail.com>
4710
4711         * config/i386/gthr-win32.h: Define NOGDI before
4712         windows.h include to prevent w32api CC_NONE macro
4713         clash with libgfortran.
4714
4715 2017-03-02  Jonathan Yong <10walls@gmail.com>
4716
4717         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4718
4719 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4720
4721         * config/aarch64/value-unwind.h: New file.
4722         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4723         to tm_file.
4724
4725 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4726
4727         * config.host: Add RISC-V tuples.
4728         * config/riscv/atomic.c: New file.
4729         * config/riscv/crti.S: Likewise.
4730         * config/riscv/crtn.S: Likewise.
4731         * config/riscv/div.S: Likewise.
4732         * config/riscv/linux-unwind.h: Likewise.
4733         * config/riscv/muldi3.S: Likewise.
4734         * config/riscv/multi3.S: Likewise.
4735         * config/riscv/save-restore.S: Likewise.
4736         * config/riscv/sfp-machine.h: Likewise.
4737         * config/riscv/t-elf: Likewise.
4738         * config/riscv/t-elf32: Likewise.
4739         * config/riscv/t-elf64: Likewise.
4740         * config/riscv/t-softfp32: Likewise.
4741         * config/riscv/t-softfp64: Likewise.
4742
4743 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4746         /* FALLTHRU */ comments.
4747
4748 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4749
4750         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4751
4752 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4753
4754         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4755         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4756         DW_CFA_GNU_window_save for AArch64 and LP64.
4757
4758 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4759
4760         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4761
4762 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4763
4764         * config/aarch64/aarch64-unwind.h: New file.
4765         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4766         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4767         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4768         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4769         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4770         (aarch64_post_extract_frame_addr): New function.
4771         (aarch64_post_frob_eh_handler_addr): New function.
4772         (aarch64_frob_update_context): New function.
4773         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4774         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4775         aarch64*-*-freebsd*):
4776         Initialize md_unwind_header to include aarch64-unwind.h.
4777         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4778         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4779         __aarch64__.
4780         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4781         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4782         (uw_frob_return_addr): New function.
4783         (uw_install_context): Use uw_frob_return_addr.
4784
4785 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4786
4787         PR other/79046
4788         * configure.ac: Add GCC_BASE_VER.
4789         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4790         version from BASE-VER file.
4791         * configure: Regenerated.
4792
4793 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4794
4795         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4796         libmul_f5.a): Filter archived prerequisites.
4797
4798 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4799
4800         * config/i386/cpuinfo.h (processor_features): Add
4801         FEATURE_AVX512VPOPCNTDQ.
4802         * config/i386/cpuinfo.c (get_available_features): Habdle new
4803         feature.
4804
4805 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4806
4807         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4808         payload if [__mips_nan2008].
4809
4810 2017-01-04  Alan Modra  <amodra@gmail.com>
4811
4812         * Makefile.in (configure_deps): Update.
4813         * configure: Regenerate.
4814
4815 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4816
4817         Update copyright years.
4818
4819 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4820
4821         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4822         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4823         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4824
4825 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4826
4827         * config/arc/gmon: Remove empty directory.
4828
4829 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4830
4831         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4832         crtgend.
4833         (arc*-*-elf*): Likewise.
4834         * config/arc/t-arc: Remove old gmon lib targets.
4835         * config/arc/crtg.S: Remove.
4836         * config/arc/crtgend.S: Likewise.
4837         * config/arc/gmon/atomic.h: Likewise.
4838         * config/arc/gmon/auxreg.h: Likewise.
4839         * config/arc/gmon/dcache_linesz.S: Likewise.
4840         * config/arc/gmon/gmon.c: Likewise.
4841         * config/arc/gmon/machine-gmon.h: Likewise.
4842         * config/arc/gmon/mcount.c: Likewise.
4843         * config/arc/gmon/prof-freq-stub.S: Likewise.
4844         * config/arc/gmon/prof-freq.c: Likewise.
4845         * config/arc/gmon/profil.S: Likewise.
4846         * config/arc/gmon/sys/gmon.h: Likewise.
4847         * config/arc/gmon/sys/gmon_out.h: Likewise.
4848         * config/arc/t-arc-newlib: Likewise.
4849         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4850
4851 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4852
4853         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4854
4855 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4856
4857         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4858         R16 instead of push + pop.
4859         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4860
4861 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4862
4863         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4864         tmake_file.
4865
4866 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4867
4868         * config.host (arc*-*-linux-uclibc*): Use default extra
4869         objects. Include linux-android header.
4870         * config/arc/crti.S (_init): Declare symbol as function.
4871         (_fini): Likewise.
4872
4873 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4874
4875         PR fortran/78379
4876         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4877         processor type, processor subtypes and declaration of
4878         struct __processor_model into
4879         * config/i386/cpuinfo.h:  New header file.
4880
4881 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4882             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4883
4884         * config/arm/cmse_nonsecure_call.S: New.
4885         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4886
4887 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4888             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4889
4890         * config/arm/t-arm (HAVE_CMSE): New.
4891         * config/arm/cmse.c: New.
4892
4893 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4894
4895         PR gcc/74748
4896         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4897         use generic linker version information on Blackfin.
4898
4899         PR gcc/74748
4900         * libgcc/mkmap-symver.awk: add support for skip_underscore
4901
4902 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4903             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4904
4905         PR target/67710
4906         *  config/t-darwin: Default builds to 10.5 codegen.
4907
4908 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4909
4910         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4911         (_FP_NANSIGN_H): Likewise.
4912         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4913         (softfp_truncations): Add tfhf.
4914         (softfp_extras): Add required conversion functions.
4915
4916 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4917             Matthew Wahab  <matthew.wahab@arm.com>
4918
4919         * config/arm/fp16.c (binary64): New.
4920         (__gnu_d2h_internal): New.
4921         (__gnu_d2h_ieee): New.
4922         (__gnu_d2h_alternative): New.
4923
4924 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4925             Matthew Wahab  <matthew.wahab@arm.com>
4926
4927         * config/arm/fp16.c (struct format): New.
4928         (binary32): New.
4929         (__gnu_float2h_internal): New.  Body moved from
4930         __gnu_f2h_internal and generalize.
4931         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4932         Call it with binary32.
4933
4934 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4935
4936         * soft-fp/extendhftf2.c: Update from glibc.
4937         * soft-fp/fixhfti.c: Likewise.
4938         * soft-fp/fixunshfti.c: Likewise.
4939         * soft-fp/floattihf.c: Likewise.
4940         * soft-fp/floatuntihf.c: Likewise.
4941         * soft-fp/half.h: Likewise.
4942         * soft-fp/trunctfhf2.c: Likewise.
4943
4944 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4945
4946         PR libgcc/77813
4947         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4948         __TMC_END__ behind a passthrough asm.
4949
4950 2016-11-18  Walter Lee  <walt@tilera.com>
4951
4952         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4953
4954 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4955
4956         * config/i386/cpuinfo.c (processor_features): Add
4957         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4958
4959 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4960
4961         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4962         (__ARC_NORM__): Use instead ARC_OPTFPE.
4963         * config/arc/fp-hack.h: Likewise.
4964         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4965         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4966
4967 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4968
4969         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4970         * config/nvptx/mgomp.c: New file.
4971         * config/nvptx/t-nvptx: Add mgomp.c
4972
4973 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4974
4975         PR libgcc/68468
4976         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4977
4978 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4979
4980         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4981         of checking for cpus.
4982         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4983         (__modsi3, __clzsi2): Likewise.
4984
4985 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4986
4987         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4988         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4989         * config/i386/t-cpuinfo-static: New.
4990
4991 2016-11-03  Martin Liska  <mliska@suse.cz>
4992
4993         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4994         (__gcov_time_profiler_atomic): Likewise.
4995
4996 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4997
4998         PR libgcc/78067
4999         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5000         count_leading_zeros.
5001
5002 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
5003
5004         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5005         * libgcc2.c (__divmoddi4): New function.
5006         * libgcc2.h (__divmoddi4): Declare.
5007         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5008         and __PFX_divmodti4.
5009
5010 2016-10-24  Florian Weimer  <fweimer@redhat.com>
5011
5012         PR libgcc/78064
5013         * unwind-c.c: Include auto-target.h.
5014
5015 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
5016
5017         * config/pa/pa64-hpux-lib.h: New file.
5018         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5019         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5020         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5021         hppa*64*-*-hpux11*.
5022
5023 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
5024
5025         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5026         definition.
5027         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5028         definition.
5029         * config/xtensa/t-windowed (LIB2ADDEH): Use
5030         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5031         or xtensa/t-linux.
5032
5033 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
5034
5035         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5036         __ieee754_sqrt): New functions.
5037         (__divdf3): Add implementation with new FPU instructions under
5038         #if XCHAL_HAVE_DFP_DIV.
5039         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5040         __ieee754_sqrtf): New functions.
5041         (__divsf3): Add implementation with new FPU instructions under
5042         #if XCHAL_HAVE_FP_DIV.
5043         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5044         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5045
5046 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5047
5048         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5049         equivalent.
5050         * config/tilepro/atomic.c: Likewise and stop casting model to
5051         enum memmodel.
5052
5053 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
5054
5055         PR target/77586
5056         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5057         soft-fp.
5058
5059 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
5060
5061         * config.host: Add support for aarch64-*-freebsd*.
5062
5063 2016-10-05  Andreas Schwab  <schwab@suse.de>
5064
5065         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5066         (.section .init_array): Don't call __do_jv_register_classes.
5067         (.section .init): Likewise.
5068
5069 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
5070
5071         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5072         (__JCR_LIST__): Remove.
5073         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5074         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5075         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5076         * config/ia64/crtend.S (__JCR_END__): Remove.
5077         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5078         conditionals.
5079         (__JCR_LIST__, __JCR_END__): Remove.
5080         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5081         (__do_global_ctors_1): Likewise.
5082
5083 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5084
5085         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5086         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5087
5088 2016-09-27  Martin Liska  <mliska@suse.cz>
5089
5090         PR gcov-profile/7970
5091         PR gcov-profile/16855
5092         PR gcov-profile/44779
5093         * libgcov-driver.c (__gcov_init): Do not register a atexit
5094         handler.
5095         (__gcov_exit): Rename from gcov_exit.
5096         * libgcov.h (__gcov_exit): Declare.
5097
5098 2016-09-27  Martin Liska  <mliska@suse.cz>
5099
5100         PR bootstrap/77749
5101         * Makefile.in: Remove _gcov_merge_delta.
5102         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5103         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5104         * libgcov.h: Remove declaration of __gcov_merge_delta.
5105
5106 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5107
5108         * configure.ac: Do not create links, only substitute the filenames.
5109         * configure: Regenerate.
5110         * Makefile.in: Assign the substitution results to variables.
5111         (LIBGCC_LINKS): Define.
5112         (enable-execute-stack.c): New rule.
5113         (unwind.h): Likewise.
5114         (md-unwind-support.h): Likewise.
5115         (sfp-machine.h): Likewise.
5116         (gthr-default.h): Likewise.
5117         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5118         unwind.h as prerequisite of install-unwind_h-forbuild.
5119
5120 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5121
5122         PR libgcc/71744
5123         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5124         is not the primary registry and atomics are available.
5125         (any_objects_registered): New variable.
5126         (__register_frame_info_bases, __register_frame_info_table_bases):
5127         Atomically store 1 to any_objects_registered after registering first
5128         unwind info.
5129         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5130
5131 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5132
5133         PR target/63250
5134         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5135         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5136         (HFtype): Likewise.
5137         (HCtype): Likewise.
5138         (__divhc3): Likewise.
5139         (__mulhc3): Likewise.
5140         * libgcc2.c: Support _mulhc3 and _divhc3.
5141
5142 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5143
5144         PR libgcc/77519
5145         * libgcc2.c (NOTRUNC): Invert settings.
5146
5147 2016-09-06  Martin Liska  <mliska@suse.cz>
5148
5149         PR gcov-profile/77378
5150         PR gcov-profile/77466
5151         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5152         conditionaly enable/disable *_atomic functions.
5153
5154 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5155
5156         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5157         where not already enabled.
5158
5159 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5160
5161         * config/mips/linux-unwind.h: Use sys/syscall.h.
5162
5163 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5164
5165         PR libgcc/77265
5166         * soft-fp/adddf3.c: Update from glibc.
5167         * soft-fp/addsf3.c: Likewise.
5168         * soft-fp/addtf3.c: Likewise.
5169         * soft-fp/divdf3.c: Likewise.
5170         * soft-fp/divsf3.c: Likewise.
5171         * soft-fp/divtf3.c: Likewise.
5172         * soft-fp/double.h: Likewise.
5173         * soft-fp/eqdf2.c: Likewise.
5174         * soft-fp/eqsf2.c: Likewise.
5175         * soft-fp/eqtf2.c: Likewise.
5176         * soft-fp/extenddftf2.c: Likewise.
5177         * soft-fp/extended.h: Likewise.
5178         * soft-fp/extendsfdf2.c: Likewise.
5179         * soft-fp/extendsftf2.c: Likewise.
5180         * soft-fp/extendxftf2.c: Likewise.
5181         * soft-fp/fixdfdi.c: Likewise.
5182         * soft-fp/fixdfsi.c: Likewise.
5183         * soft-fp/fixdfti.c: Likewise.
5184         * soft-fp/fixsfdi.c: Likewise.
5185         * soft-fp/fixsfsi.c: Likewise.
5186         * soft-fp/fixsfti.c: Likewise.
5187         * soft-fp/fixtfdi.c: Likewise.
5188         * soft-fp/fixtfsi.c: Likewise.
5189         * soft-fp/fixtfti.c: Likewise.
5190         * soft-fp/fixunsdfdi.c: Likewise.
5191         * soft-fp/fixunsdfsi.c: Likewise.
5192         * soft-fp/fixunsdfti.c: Likewise.
5193         * soft-fp/fixunssfdi.c: Likewise.
5194         * soft-fp/fixunssfsi.c: Likewise.
5195         * soft-fp/fixunssfti.c: Likewise.
5196         * soft-fp/fixunstfdi.c: Likewise.
5197         * soft-fp/fixunstfsi.c: Likewise.
5198         * soft-fp/fixunstfti.c: Likewise.
5199         * soft-fp/floatdidf.c: Likewise.
5200         * soft-fp/floatdisf.c: Likewise.
5201         * soft-fp/floatditf.c: Likewise.
5202         * soft-fp/floatsidf.c: Likewise.
5203         * soft-fp/floatsisf.c: Likewise.
5204         * soft-fp/floatsitf.c: Likewise.
5205         * soft-fp/floattidf.c: Likewise.
5206         * soft-fp/floattisf.c: Likewise.
5207         * soft-fp/floattitf.c: Likewise.
5208         * soft-fp/floatundidf.c: Likewise.
5209         * soft-fp/floatundisf.c: Likewise.
5210         * soft-fp/floatunditf.c: Likewise.
5211         * soft-fp/floatunsidf.c: Likewise.
5212         * soft-fp/floatunsisf.c: Likewise.
5213         * soft-fp/floatunsitf.c: Likewise.
5214         * soft-fp/floatuntidf.c: Likewise.
5215         * soft-fp/floatuntisf.c: Likewise.
5216         * soft-fp/floatuntitf.c: Likewise.
5217         * soft-fp/gedf2.c: Likewise.
5218         * soft-fp/gesf2.c: Likewise.
5219         * soft-fp/getf2.c: Likewise.
5220         * soft-fp/ledf2.c: Likewise.
5221         * soft-fp/lesf2.c: Likewise.
5222         * soft-fp/letf2.c: Likewise.
5223         * soft-fp/muldf3.c: Likewise.
5224         * soft-fp/mulsf3.c: Likewise.
5225         * soft-fp/multf3.c: Likewise.
5226         * soft-fp/negdf2.c: Likewise.
5227         * soft-fp/negsf2.c: Likewise.
5228         * soft-fp/negtf2.c: Likewise.
5229         * soft-fp/op-1.h: Likewise.
5230         * soft-fp/op-2.h: Likewise.
5231         * soft-fp/op-4.h: Likewise.
5232         * soft-fp/op-8.h: Likewise.
5233         * soft-fp/op-common.h: Likewise.
5234         * soft-fp/quad.h: Likewise.
5235         * soft-fp/single.h: Likewise.
5236         * soft-fp/soft-fp.h: Likewise.
5237         * soft-fp/subdf3.c: Likewise.
5238         * soft-fp/subsf3.c: Likewise.
5239         * soft-fp/subtf3.c: Likewise.
5240         * soft-fp/truncdfsf2.c: Likewise.
5241         * soft-fp/trunctfdf2.c: Likewise.
5242         * soft-fp/trunctfsf2.c: Likewise.
5243         * soft-fp/trunctfxf2.c: Likewise.
5244         * soft-fp/unorddf2.c: Likewise.
5245         * soft-fp/unordsf2.c: Likewise.
5246         * soft-fp/unordtf2.c: Likewise.
5247
5248 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5249
5250         PR gcov-profile/67097
5251         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5252
5253 2016-08-10  Martin Liska  <mliska@suse.cz>
5254
5255         PR gcov-profile/58306
5256         * Makefile.in: New functions (modules) are added.
5257         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5258         function.
5259         (__gcov_pow2_profiler_atomic): New function.
5260         (__gcov_one_value_profiler_body): New argument is instroduced.
5261         (__gcov_one_value_profiler): Call with the new argument.
5262         (__gcov_one_value_profiler_atomic): Likewise.
5263         (__gcov_indirect_call_profiler_v2): Likewise.
5264         (__gcov_time_profiler_atomic): New function.
5265         (__gcov_average_profiler_atomic): Likewise.
5266         (__gcov_ior_profiler_atomic): Likewise.
5267         * libgcov.h: Declare the aforementioned functions.
5268
5269 2016-08-09  Martin Liska  <mliska@suse.cz>
5270
5271         * libgcov-util.c: Fix typo and GNU coding style.
5272
5273 2016-08-09  Martin Liska  <mliska@suse.cz>
5274
5275         * Makefile.in: Remove __gcov_indirect_call_profiler.
5276         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5277         function.
5278         * libgcov.h: And the declaration of the function.
5279
5280 2016-08-09  Martin Liska  <mliska@suse.cz>
5281
5282         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5283         power of two.
5284
5285 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5286
5287         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5288         * config/rs6000/_mulkc3.c: Likewise.
5289
5290 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5291
5292         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5293         zero_reg as previous call to __umulhisi3 already cleared it.
5294
5295 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5296
5297         PR target/59833
5298         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5299
5300 2016-07-19  Nick Clifton  <nickc@redhat.com>
5301
5302         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5303         Add crtinit.o and crtfini.o to extra_parts.
5304
5305 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5306
5307         * config/rs6000/_divkc3.c: New.
5308         * config/rs6000/_mulkc3.c: New.
5309         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5310         and _divkc3.
5311         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5312         fp128_ppc_funcs.
5313
5314 2016-07-11  Hale Wang  <hale.wang@arm.com>
5315             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5316
5317         * config/arm/lib1funcs.S: Add new wrapper.
5318
5319 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5320
5321         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5322
5323 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5324
5325         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5326         and ARMv5t* rather than for a fixed list of architectures.
5327
5328 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5329
5330         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5331         implementation suitable for.
5332         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5333         for all Thumb-1 only targets.
5334         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5335         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5336         __ARM_ARCH_6M__.
5337         (EQUIV): Likewise.
5338         (ARM_FUNC_ALIAS): Likewise.
5339         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5340         version.
5341         (modsi3): Likewise.
5342         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5343         (clzdi2): Likewise.
5344         (ctzsi2): Likewise.
5345         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5346         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5347         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5348         __ARM_ARCH_6M__ and add comment to indicate the connection between
5349         this condition and the one in gcc/config/arm/elf.h.
5350         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5351         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5352         * config/arm/t-softfp: Likewise.
5353
5354 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5355
5356         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5357         CTOR_LISTS_DEFINED_EXTERNALLY.
5358
5359 2016-06-28  Walter Lee  <walt@tilera.com>
5360
5361         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5362         asm/unistd.h.
5363         (SPR_CMPEXCH_VALUE): Define for tilegx.
5364         (__NR_FAST_cmpxchg): Define for tilepro.
5365         (__NR_FAST_atomic_update): Define for tilepro.
5366         (__NR_FAST_cmpxchg64): Define for tilepro.
5367
5368 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5369
5370         * config.host: Add suport for arm*-*-phoenix* targets.
5371
5372 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5373
5374         * config.host: Remove support for mep-*.
5375         * config/mep/lib1funcs.S: Remove.
5376         * config/mep/lib2funcs.c: Remove.
5377         * config/mep/t-mep: Remove.
5378         * config/mep/tramp.c: Remove.
5379
5380 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5381
5382         * config.host: Remove support for avr-rtems.
5383         * config/avr/t-rtems: Remove.
5384
5385 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5386
5387         * config.host: Remove m32r-rtems support.
5388
5389 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5390
5391         * config.host: Remove h8300-rtems support.
5392
5393 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5394
5395         * config.host: Remove support for knetbsd.
5396
5397 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5398
5399         * config.host: Remove support for openbsd 2 and 3.
5400
5401 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5402
5403         * config.host: Remove interix support.
5404         * config/i386/t-interix: Remove.
5405
5406 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5407
5408         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5409         least-significant bit in function pointer for fixup.
5410
5411 2016-06-05  Aaron Conole  <aconole@redhat.com>
5412             Nathan Sidwell  <nathan@acm.org>
5413
5414         PR libgcc/71400
5415         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5416         (get_gcov_error_file): Check __gcov_error_file before trying to
5417         initialize it.
5418         (gcov_error): Always use get_gcov_error_file.
5419
5420 2016-06-02  Aaron Conole  <aconole@redhat.com>
5421
5422         * libgcov-driver-system.c (__gcov_error_file): New.
5423         (get_gcov_error_file): New.
5424         (gcov_error): Use and set __gcov_error_file.
5425         (gcov_error_exit): New.
5426         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5427
5428 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5429
5430         * config/nvptx/free.asm: Delete.
5431         * config/nvptx/malloc.asm: Delete.
5432         * config/nvptx/realloc.c: Delete.
5433         * t-nvptx: Update.
5434
5435 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5436
5437         * config/nvptx/crt0.s: Delete.
5438         * config/nvptx/crt0.c: New.
5439         * t-nvptx: Update.
5440
5441 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5442
5443         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5444         dw2/seh configuration.
5445         [x86_64-*-mingw*]: Likewise.
5446
5447 2016-05-10  Joel Sherrill <joel@rtems.org>
5448
5449         PR libgcc/70720
5450         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5451         targets so the same extra_parts are built.  Also have tmake_file add
5452         on to its value rather than override.
5453
5454 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5455
5456         * config.host: Remove SH5 support.
5457         * configure: Likewise.
5458
5459 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5460
5461         * config/sh/crt1.S: Remove SH5 support.
5462         * config/sh/crti.S: Likewise.
5463         * config/sh/crtn.S: Likewise.
5464         * config/sh/lib1funcs-4-300.S: Likewise.
5465         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5466         * config/sh/lib1funcs.S: Likewise.
5467         * config/sh/linux-unwind.h: Likewise.
5468         * config/sh/t-sh64: Delete.
5469
5470 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5471
5472         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5473
5474 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5475             Joern Rennecke  <joern.rennecke@embecosm.com>
5476
5477         * config/arc/crttls.S: New file.
5478         * config/arc/t-arc: New rule.
5479         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5480
5481 2016-04-25  Nick Clifton  <nickc@redhat.com>
5482
5483         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5484         (__mspabi_cmpd): Likewise.
5485         * config/msp430/floathidf.c (__floathidf): Likewise.
5486         * config/msp430/floathisf.c (__floathisf): Likewise
5487         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5488         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5489         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5490         second parameter.
5491         (__ashrsi3): Likewise.
5492
5493 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5494
5495         * config/m68k/linux-atomic.c: Do not include unistd.h
5496
5497 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5498
5499         * config/arm/ieee754-df.S: Fix typos in comments.
5500
5501 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5502
5503         PR target/70381
5504         * configure.ac (powerpc*-*-linux*): Rework tests to build
5505         __float128 emulation routines to not depend on using #pragma GCC
5506         target to enable -mfloat128.
5507         * configure: Regnerate.
5508
5509 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5510
5511         PR target/67172
5512         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5513         __MINGW32__ is defined.
5514
5515 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5516
5517         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5518
5519 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5520
5521         PR libgcc/70363
5522         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5523         built with an assembler that does not support ISA 3.0
5524         instructions, rename __extendkftf2_sw to __extendkftf2.
5525
5526 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5527
5528         PR target/38239
5529         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5530         call-clobbered registers.
5531         (internal_mcount): Remove __i386__ handling.
5532
5533 2016-02-26  Joel Sherrill <joel@rtems.org>
5534
5535         * config.host: Add x86_64-*-rtems*.
5536
5537 2016-02-26  Joel Sherrill <joel@rtems.org>
5538
5539         * libgcc/config.host: Add aarch64-*-rtems*.
5540
5541 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5542             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5543
5544         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5545         union of u64 and double.
5546         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5547         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5548         value.
5549         (FP_ROUNDMODE): Update the usage of _fpscr.
5550
5551 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5552
5553         PR driver/68463
5554         * Makefile.in (crtoffloadtable$(objext)): New rule.
5555         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5556         enable_offload_targets is not empty.
5557         * configure: Regenerate.
5558         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5559         crtoffloadtable.
5560
5561 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5562
5563         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5564         .literal_position before the function.
5565         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5566         Likewise.
5567
5568 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5569
5570         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5571         * config/s390/morestack.S: New file.
5572         * config/s390/t-stack-s390: New file.
5573         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5574
5575 2016-02-12  Walter Lee  <walt@tilera.com>
5576
5577         * config.host (tilegx*-*-linux*): remove ti from
5578         softfp_int_modes for 32-bit configs.
5579
5580 2016-02-10  Ian Lance Taylor  <iant@google.com>
5581
5582         PR go/68562
5583         * config/i386/morestack.S (__stack_split_initialize): Align
5584         stack.
5585
5586 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5587
5588         PR bootstrap/69611
5589         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5590         __FLOAT128__ to compile only for __float128 capable targets.
5591
5592 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5593
5594         PR target/69444
5595         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5596         instead of ___NO_FPRS__.
5597
5598 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5599             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5600             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5601
5602         * config/rs6000/float128-sed: New files to convert TF names to KF
5603         names for PowerPC IEEE 128-bit floating point support.
5604         * config/rs6000/float128-sed-hw: Likewise.
5605
5606         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5607         floating point hardware support.
5608
5609         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5610         128-bit floating point software emulation or use ISA 3.0 hardware
5611         support if it is available.
5612
5613         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5614         floating point.
5615
5616         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5617         floating point to IBM extended double.
5618
5619         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5620         double to IEEE 128-bit floating point.
5621
5622         * config/rs6000/t-float128: New Makefile fragments to enable
5623         building __float128 emulation support.
5624         * config/rs6000/t-float128-hw: Likewise.
5625
5626         * config/rs6000/sfp-exceptions.c: New file to provide exception
5627         support for IEEE 128-bit floating point.
5628
5629         * config/rs6000/floattikf.c: New files for converting between IEEE
5630         128-bit floating point and signed/unsigned 128-bit integers.
5631         * config/rs6000/fixunskfti.c: Likewise.
5632         * config/rs6000/fixkfti.c: Likewise.
5633         * config/rs6000/floatuntikf.c: Likewise.
5634
5635         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5636         when building on 64-bit systems, or when VSX is enabled.
5637         (_FP_W_TYPE): Likewise.
5638         (_FP_WS_TYPE): Likewise.
5639         (_FP_I_TYPE): Likewise.
5640         (TItype): Define on 64-bit systems.
5641         (UTItype): Likewise.
5642         (TI_BITS): Likewise.
5643         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5644         (_FP_MUL_MEAT_Q): Likewise.
5645         (_FP_DIV_MEAT_D): Likewise.
5646         (_FP_DIV_MEAT_Q): Likewise.
5647         (_FP_NANFRAC_D): Likewise.
5648         (_FP_NANFRAC_Q): Likewise.
5649         (ISA_BIT): Add exception support if we are being compiled on a
5650         machine with hardware floating point support to build the IEEE
5651         128-bit emulation functions.
5652         (FP_EX_INVALID): Likewise.
5653         (FP_EX_OVERFLOW): Likewise.
5654         (FP_EX_UNDERFLOW): Likewise.
5655         (FP_EX_DIVZERO): Likewise.
5656         (FP_EX_INEXACT): Likewise.
5657         (FP_EX_ALL): Likewise.
5658         (__sfp_handle_exceptions): Likewise.
5659         (FP_HANDLE_EXCEPTIONS): Likewise.
5660         (FP_RND_NEAREST): Likewise.
5661         (FP_RND_ZERO): Likewise.
5662         (FP_RND_PINF): Likewise.
5663         (FP_RND_MINF): Likewise.
5664         (FP_RND_MASK): Likewise.
5665         (_FP_DECL_EX): Likewise.
5666         (FP_INIT_ROUNDMODE): Likewise.
5667         (FP_ROUNDMODE): Likewise.
5668
5669         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5670         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5671         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5672         floating point hardware instructions and it supports declaring
5673         functions with the ifunc attribute, enable ifunc functions to
5674         switch between software and hardware support.
5675         * configure.ac (powerpc*-*-linux*): Likewise.
5676         * configure: Regenerate.
5677
5678 2016-01-15  Nick Clifton  <nickc@redhat.com>
5679
5680         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5681         dependency as the source file to be compiled.
5682         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5683         (lib2hw_mul_f5.o): Likewise.
5684
5685 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5686
5687         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5688         * libgcc/config/rs6000/fixkfti.c: Likewise.
5689         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5690         * libgcc/config/rs6000/float128-hw.c: Likewise.
5691         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5692         * libgcc/config/rs6000/float128-sed: Likewise.
5693         * libgcc/config/rs6000/floattikf.c: Likewise.
5694         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5695         * libgcc/config/rs6000/quad-float128.h: Likewise.
5696         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5697         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5698         * libgcc/config/rs6000/t-float128: Likewise.
5699         * libgcc/config/rs6000/t-float128-hw: Likewise.
5700         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5701         * libgcc/config.host: Likewise.
5702         * libgcc/configure: Likewise.
5703         * libgcc/configure.ac: Likewise.
5704
5705 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5706             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5707             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5708
5709         * config/rs6000/sfp-exceptions.c: New file to provide exception
5710         support for IEEE 128-bit floating point.
5711
5712         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5713         floating point hardware support.
5714
5715         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5716         point conversions.
5717         * config/rs6000/fixunskfti.c: Likewise.
5718         * config/rs6000/fixkfti.c: Likewise.
5719         * config/rs6000/floatuntikf.c: Likewise.
5720         * config/rs6000/extendkftf2-sw.c: Likewise.
5721         * config/rs6000/trunctfkf2-sw.c: Likewise.
5722
5723         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5724         128-bit floating point software emulation or use ISA 3.0 hardware
5725         support if it is available.
5726
5727         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5728         floating point.
5729
5730         * config/rs6000/t-float128: New Makefile fragments to enable
5731         building __float128 emulation support.
5732         * config/rs6000/t-float128-hw: Likewise.
5733
5734         * config/rs6000/float128-sed: New file to convert TF names to KF
5735         names for PowerPC IEEE 128-bit floating point support.
5736
5737         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5738         when building on 64-bit systems, or when VSX is enabled.
5739         (_FP_W_TYPE): Likewise.
5740         (_FP_WS_TYPE): Likewise.
5741         (_FP_I_TYPE): Likewise.
5742         (TItype): Define on 64-bit systems.
5743         (UTItype): Likewise.
5744         (TI_BITS): Likewise.
5745         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5746         (_FP_MUL_MEAT_Q): Likewise.
5747         (_FP_DIV_MEAT_D): Likewise.
5748         (_FP_DIV_MEAT_Q): Likewise.
5749         (_FP_NANFRAC_D): Likewise.
5750         (_FP_NANFRAC_Q): Likewise.
5751         (ISA_BIT): Add exception support if we are being compiled on a
5752         machine with hardware floating point support to build the IEEE
5753         128-bit emulation functions.
5754         (FP_EX_INVALID): Likewise.
5755         (FP_EX_OVERFLOW): Likewise.
5756         (FP_EX_UNDERFLOW): Likewise.
5757         (FP_EX_DIVZERO): Likewise.
5758         (FP_EX_INEXACT): Likewise.
5759         (FP_EX_ALL): Likewise.
5760         (__sfp_handle_exceptions): Likewise.
5761         (FP_HANDLE_EXCEPTIONS): Likewise.
5762         (FP_RND_NEAREST): Likewise.
5763         (FP_RND_ZERO): Likewise.
5764         (FP_RND_PINF): Likewise.
5765         (FP_RND_MINF): Likewise.
5766         (FP_RND_MASK): Likewise.
5767         (_FP_DECL_EX): Likewise.
5768         (FP_INIT_ROUNDMODE): Likewise.
5769         (FP_ROUNDMODE): Likewise.
5770
5771         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5772         compiler can do __float128.
5773         * configure: Regenerate.
5774
5775         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5776         VSX code, enable IEEE 128-bit floating point.
5777
5778 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5779
5780         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5781         specificities.
5782
5783 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5784
5785         Update copyright years.
5786
5787 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5788
5789         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5790         soft-fp targets.
5791
5792 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5793
5794         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5795         instead of abort to avoid dependency on stdlib.h.
5796
5797 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5798
5799         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5800         to initialize call to __dl_fixup once.
5801
5802 2015-12-04  Nick Clifton  <nickc@redhat.com>
5803
5804         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5805         Allow for the second argument being negative.
5806         * config.host (extra_parts): Define for MSP430.  Create separate
5807         libraries for each of the hardware multiply formats.
5808         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5809         that are needed.
5810         * config/msp430/lib2mul.c: Likewise.
5811         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5812         Add rules to build hardware multiply libraries.
5813         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5814         __mspabi_divul function.
5815         (__mspabi_divllu): New stub function.
5816
5817 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5818
5819         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5820         fixup values if saved GOT address doesn't match runtime address.
5821         (fixup_branch_offset): Reorder list.
5822
5823 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5824
5825         * Makefile.in (VTV_CFLAGS): New variable.
5826         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5827         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5828         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5829         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5830         to extra_parts if $enable_vtable_verify = yes.
5831
5832 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5833
5834         PR target/68059
5835         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5836         (write): ...this and fix the return type.
5837
5838 2015-11-19  DJ Delorie  <dj@redhat.com>
5839
5840         * config/msp430/lib2hw_mul.S: Fix alignment.
5841
5842 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5843
5844         * config/nvptx/reduction.c: New.
5845         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5846
5847 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5848
5849         * config/rs6000/on_exit.c: New file.
5850         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5851         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5852
5853 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5854
5855         * config/arc/dp-hack.h: Add support for ARCHS.
5856         * config/arc/ieee-754/divdf3.S: Likewise.
5857         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5858         * config/arc/ieee-754/muldf3.S: Likewise.
5859         * config/arc/ieee-754/mulsf3.S: Likewise
5860         * config/arc/lib1funcs.S: Likewise
5861         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5862         for ARCv2 cores.
5863         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5864         for ARCv2 cores.
5865         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5866         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5867         cores.
5868
5869 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5870
5871         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5872         value.
5873         * config/ia64/crtend.S: Likewise.
5874
5875 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5876
5877         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5878         __CHAR_BIT__ instead of BITS_PER_UNIT.
5879         * fixed-bit.h: Likewise.
5880         * fp-bit.h: Likewise.
5881         * libgcc2.c (__popcountSI2): Likewise.
5882         (__popcountDI2): Likewise.
5883         * libgcc2.h: Likewise.
5884         * libgcov.h: Likewise.
5885
5886 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5887
5888         * config/rs6000/atexit.c: New file.
5889         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5890         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5891         * config/rs6000/cxa_finalize.c
5892         (catomic_compare_and_exchange_bool_acq): Negate return value.
5893
5894 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5895
5896         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5897         (processor_subtypes): Add znver1.
5898         (get_amd_cpu): Detect znver1.
5899
5900 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5901
5902         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5903         Include crtfastmath.o.
5904
5905 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5906
5907         PR libgcc/66883
5908         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5909
5910 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5911
5912         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5913         * config/rl78/divmodsi.S: Update return register to r8.
5914         * config/rl78/divmodhi.S: Update return register to r8,r9.
5915         Branch to main_loop_done_himode to pop registers before return.
5916
5917 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5918
5919         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5920         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5921
5922 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5923
5924         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5925
5926 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5927
5928         * config.host (xtensa*-*-uclinux*): New configuration.
5929
5930 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5931
5932         * config/i386/cpuinfo.c (processor_features): Add
5933         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5934
5935 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5936
5937         * soft-fp/adddf3.c: Update from glibc.
5938         * soft-fp/addsf3.c: Likewise.
5939         * soft-fp/addtf3.c: Likewise.
5940         * soft-fp/divdf3.c: Likewise.
5941         * soft-fp/divsf3.c: Likewise.
5942         * soft-fp/divtf3.c: Likewise.
5943         * soft-fp/double.h: Likewise.
5944         * soft-fp/eqdf2.c: Likewise.
5945         * soft-fp/eqsf2.c: Likewise.
5946         * soft-fp/eqtf2.c: Likewise.
5947         * soft-fp/extenddftf2.c: Likewise.
5948         * soft-fp/extended.h: Likewise.
5949         * soft-fp/extendsfdf2.c: Likewise.
5950         * soft-fp/extendsftf2.c: Likewise.
5951         * soft-fp/extendxftf2.c: Likewise.
5952         * soft-fp/fixdfdi.c: Likewise.
5953         * soft-fp/fixdfsi.c: Likewise.
5954         * soft-fp/fixdfti.c: Likewise.
5955         * soft-fp/fixsfdi.c: Likewise.
5956         * soft-fp/fixsfsi.c: Likewise.
5957         * soft-fp/fixsfti.c: Likewise.
5958         * soft-fp/fixtfdi.c: Likewise.
5959         * soft-fp/fixtfsi.c: Likewise.
5960         * soft-fp/fixtfti.c: Likewise.
5961         * soft-fp/fixunsdfdi.c: Likewise.
5962         * soft-fp/fixunsdfsi.c: Likewise.
5963         * soft-fp/fixunsdfti.c: Likewise.
5964         * soft-fp/fixunssfdi.c: Likewise.
5965         * soft-fp/fixunssfsi.c: Likewise.
5966         * soft-fp/fixunssfti.c: Likewise.
5967         * soft-fp/fixunstfdi.c: Likewise.
5968         * soft-fp/fixunstfsi.c: Likewise.
5969         * soft-fp/fixunstfti.c: Likewise.
5970         * soft-fp/floatdidf.c: Likewise.
5971         * soft-fp/floatdisf.c: Likewise.
5972         * soft-fp/floatditf.c: Likewise.
5973         * soft-fp/floatsidf.c: Likewise.
5974         * soft-fp/floatsisf.c: Likewise.
5975         * soft-fp/floatsitf.c: Likewise.
5976         * soft-fp/floattidf.c: Likewise.
5977         * soft-fp/floattisf.c: Likewise.
5978         * soft-fp/floattitf.c: Likewise.
5979         * soft-fp/floatundidf.c: Likewise.
5980         * soft-fp/floatundisf.c: Likewise.
5981         * soft-fp/floatunditf.c: Likewise.
5982         * soft-fp/floatunsidf.c: Likewise.
5983         * soft-fp/floatunsisf.c: Likewise.
5984         * soft-fp/floatunsitf.c: Likewise.
5985         * soft-fp/floatuntidf.c: Likewise.
5986         * soft-fp/floatuntisf.c: Likewise.
5987         * soft-fp/floatuntitf.c: Likewise.
5988         * soft-fp/gedf2.c: Likewise.
5989         * soft-fp/gesf2.c: Likewise.
5990         * soft-fp/getf2.c: Likewise.
5991         * soft-fp/ledf2.c: Likewise.
5992         * soft-fp/lesf2.c: Likewise.
5993         * soft-fp/letf2.c: Likewise.
5994         * soft-fp/muldf3.c: Likewise.
5995         * soft-fp/mulsf3.c: Likewise.
5996         * soft-fp/multf3.c: Likewise.
5997         * soft-fp/negdf2.c: Likewise.
5998         * soft-fp/negsf2.c: Likewise.
5999         * soft-fp/negtf2.c: Likewise.
6000         * soft-fp/op-1.h: Likewise.
6001         * soft-fp/op-2.h: Likewise.
6002         * soft-fp/op-4.h: Likewise.
6003         * soft-fp/op-8.h: Likewise.
6004         * soft-fp/op-common.h: Likewise.
6005         * soft-fp/quad.h: Likewise.
6006         * soft-fp/single.h: Likewise.
6007         * soft-fp/soft-fp.h: Likewise.
6008         * soft-fp/subdf3.c: Likewise.
6009         * soft-fp/subsf3.c: Likewise.
6010         * soft-fp/subtf3.c: Likewise.
6011         * soft-fp/truncdfsf2.c: Likewise.
6012         * soft-fp/trunctfdf2.c: Likewise.
6013         * soft-fp/trunctfsf2.c: Likewise.
6014         * soft-fp/trunctfxf2.c: Likewise.
6015         * soft-fp/unorddf2.c: Likewise.
6016         * soft-fp/unordsf2.c: Likewise.
6017         * soft-fp/unordtf2.c: Likewise.
6018
6019 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
6020
6021         PR libgcc/67624
6022         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6023
6024 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6025
6026         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6027         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6028         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6029         messages.
6030         (internal_mcount): Likewise.
6031         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6032         crt_compile, add CRTSTUFF_T_CFLAGS_S.
6033
6034 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6035
6036         * configure.ac (libgcc_cv_solaris_crts): New test.
6037         * configure: Regenerate.
6038         * config.in: Regenerate.
6039         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6040         * config/gmon-sol2.c: Rename to ...
6041         * config/sol2/gmon.c: ... this.
6042         Include auto-target.h.
6043         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6044         * config/t-sol2: Rename to ...
6045         * config/sol2/t-sol2: ... this.
6046         (gmon.o): Reflect renaming.
6047         (crtp.o, crtpg.o): New rules.
6048         * config.host (*-*-solaris2*): Reflect renaming.
6049         Use system CRTs if present.
6050         Remove default CRT case.
6051
6052 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
6053
6054         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6055         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6056         __kernel_cmpxchg2.
6057         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6058         (__sync_val_compare_and_swap_##WIDTH): Likewise.
6059         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6060         (__sync_lock_test_and_set_##WIDTH): Likewise.
6061         (__sync_lock_release_##WIDTH): Likewise.
6062         (__sync_fetch_and_##OP##_4): Change result to match type of
6063         __kernel_cmpxchg.
6064         (__sync_##OP##_and_fetch_4): Likewise.
6065         (__sync_val_compare_and_swap_4): Likewise.
6066         (__sync_bool_compare_and_swap_4): likewise.
6067         (__sync_lock_test_and_set_4): Likewise.
6068         (__sync_lock_release_4): Likewise.
6069         (FETCH_AND_OP_2): Add long long variants.
6070         (OP_AND_FETCH_2): Likewise.
6071         (COMPARE_AND_SWAP_2 ): Likewise.
6072         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6073         (SYNC_LOCK_RELEASE_2): Likewise.
6074         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6075
6076 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
6077
6078         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6079         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6080         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6081         (get_available_features): Habdle new features.
6082
6083 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6084
6085         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6086         memory layout. Deal correctly with BSS region larger than 32K.
6087         Handle a watchdog reset like a power-on reset. Clean up unused
6088         code.
6089
6090 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6091             David Edelsohn  <dje.gcc@gmail.com>
6092
6093         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6094         * config/rs6000/crtdbase.S: New file.
6095         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6096
6097 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6098
6099         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6100         Add support for call0 ABI.
6101
6102 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6103
6104         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6105
6106 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6107
6108         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6109         (__GTHREAD_HAS_COND): Likewise.
6110         (__gthread_t): Likewise.
6111         (__gthread_cond_t): Likewise.
6112         (__gthread_time_t): Likewise.
6113         (__GTHREAD_MUTEX_INIT): Likewise.
6114         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6115         (__GTHREAD_COND_INIT): Likewise.
6116         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6117         (__GTHREAD_TIME_INIT): Likewise.
6118         (__gthread_create): Likewise.
6119         (__gthread_join): Likewise.
6120         (__gthread_detach): Likewise.
6121         (__gthread_equal): Likewise.
6122         (__gthread_self): Likewise.
6123         (__gthread_yield): Likewise.
6124         (__gthread_cond_broadcast): Likewise.
6125         (__gthread_cond_signal): Likewise.
6126         (__gthread_cond_wait): Likewise.
6127         (__gthread_cond_timedwait): Likewise.
6128         (__gthread_cond_wait_recursive): Likewise.
6129         (__gthread_cond_destroy): Likewise.
6130         (rtems_gxx_once): Delete.
6131         (rtems_gxx_key_create): Likewise.
6132         (rtems_gxx_key_delete): Likewise.
6133         (rtems_gxx_getspecific): Likewise.
6134         (rtems_gxx_setspecific): Likewise.
6135         (rtems_gxx_mutex_init): Likewise.
6136         (rtems_gxx_mutex_destroy): Likewise.
6137         (rtems_gxx_mutex_lock): Likewise.
6138         (rtems_gxx_mutex_trylock): Likewise.
6139         (rtems_gxx_mutex_unlock): Likewise.
6140         (rtems_gxx_recursive_mutex_init): Likewise.
6141         (rtems_gxx_recursive_mutex_lock): Likewise.
6142         (rtems_gxx_recursive_mutex_trylock): Likewise.
6143         (rtems_gxx_recursive_mutex_unlock): Likewise.
6144         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6145         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6146         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6147         (__gthread_once): Likewise.
6148         (__gthread_key_create): Likewise.
6149         (__gthread_key_delete): Likewise.
6150         (__gthread_getspecific): Likewise.
6151         (__gthread_setspecific): Likewise.
6152         (__gthread_key_t): Use <pthread.h> type.
6153         (__gthread_once_t): Likewise
6154         (__gthread_mutex_t): Use <sys/lock.h> type.
6155         (__gthread_recursive_mutex_t): Likewise
6156         (__gthread_mutex_lock): Use <sys/lock.h> function.
6157         (__gthread_mutex_trylock): Likewise.
6158         (__gthread_mutex_timedlock): Likewise.
6159         (__gthread_mutex_unlock): Likewise.
6160         (__gthread_mutex_destroy): Likewise.
6161         (__gthread_recursive_mutex_lock): Likewise.
6162         (__gthread_recursive_mutex_trylock): Likewise.
6163         (__gthread_recursive_mutex_timedlock): Likewise.
6164         (__gthread_recursive_mutex_unlock): Likewise.
6165         (__gthread_recursive_mutex_destroy): Likewise.
6166
6167 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6168
6169         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6170         context->sp instead of context->cfa.
6171
6172 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6173
6174         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6175         with unwind-dw2-fde-dip.
6176
6177 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6178
6179         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6180         CALL12 followed by series of ENTRY to spill windowed registers.
6181         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6182         instead of making linux spill syscall.
6183
6184 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6185
6186         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6187         (get_intel_cpu): Likewise.
6188
6189 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6190
6191         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6192         (get_intel_cpu): Add Knights Landing support.
6193
6194 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6195
6196         PR target/66954
6197         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6198         (get_available_features): Handle FEATURE_PCLMUL.
6199
6200 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6201
6202         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6203         Broadwell.
6204
6205 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6206
6207         PR target/66954
6208         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6209         (get_available_features): Handle FEATURE_AES.
6210
6211 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6212
6213         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6214         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6215
6216 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6217
6218         * offloadstuff.c: Constify host data.
6219
6220 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6221
6222         * config/t-softfp: Split up "else ifneq".
6223
6224 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6225             Cesar Philippidis  <cesar@codesourcery.com>
6226             Chung-Lin Tang  <cltang@codesourcery.com>
6227
6228         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6229         for __nios2_arch__ level.
6230
6231 2015-07-13  John Marino  <gnugcc@marino.st>
6232
6233         * config/i386/t-dragonfly: New.
6234
6235 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6236
6237         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6238         better match light-weight syscall argument order.
6239         (__kernel_cmpxchg2): Likewise.
6240         Adjust callers.
6241
6242 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6243
6244         * config.host: Support i[34567]86-*-elfiamcu target.
6245         * config/t-softfp-sfdftf: New file.
6246         * config/i386/32/t-iamcu: Likewise.
6247         * configure: Regenerated.
6248
6249 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6250
6251         libgcc/config/arm/
6252         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6253
6254 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6255
6256         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6257
6258 2015-05-27  John Marino  <gnugcc@marino.st>
6259
6260         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6261         md_unwind_header
6262         * config/i386/freebsd-unwind.h: New.
6263
6264 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6265
6266         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6267         i386/t-crtfm to tmake_file.
6268         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6269         (set_fast_math): Use set_fast_math_sse for SSE targets.
6270         * config/i386/t-crtfm: Remove.
6271
6272 2015-05-21  Alan Modra  <amodra@gmail.com>
6273
6274         PR libgcc/66225
6275         * config/rs6000/morestack.S: Remove ".abiversion 1".
6276
6277 2015-05-20  Alan Modra  <amodra@gmail.com>
6278
6279         * config/rs6000/morestack.S: New.
6280         * config/rs6000/t-stack-rs6000: New.
6281         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6282         to tmake_file.
6283         * generic-morestack.c: Don't build for powerpc 32-bit.
6284
6285 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6286
6287         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6288         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6289
6290 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6291
6292         * config.host: FT32 target added.
6293         * config/ft32/*: New files for FT32 target.
6294
6295 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6296
6297         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6298         New macros.
6299         * config/arm/ieee754-df.S: Add CFI directives.
6300         * config/arm/ieee754-sf.S: Add CFI directives.
6301
6302 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6303
6304         * configure.ac: Include config/sjlj.m4.
6305         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6306         * config.in: Regenerate.
6307         * configure: Likewise.
6308         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6309
6310 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6311
6312         * libgcov-util.c: Add space between string literal and macro name.
6313
6314 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6315             Chris Jones  <chrisj@nvidia.com>
6316             Joshua Conner  <jconner@nvidia.com>
6317
6318         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6319         (arm*-*-uclinux*): Likewise.
6320         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6321         * config/arm/crtfastmath.c: New file.
6322
6323 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6324
6325         * Makefile.in (real_host_noncanonical): New variable.
6326         (libsubdir): Use it.
6327         * configure.ac (real_host_noncanonical): Compute.  Remove special
6328         case for intelmicemul.
6329         * configure: Regenerate.
6330
6331 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6332
6333         * config/frv/elf-lib.h: New file.
6334         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6335         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6336         to tm_file.
6337
6338 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6339
6340         * config/frv/frvbengin.c: Do not include defaults.h
6341         * config/frv/frvend.c: Ditto.
6342
6343 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6344
6345         * config.host: Add h8300-*-linux
6346         * config/h8300/t-linux: New file.
6347         * config/h8300/lib1funs.s: Change symbol prefix.
6348         * config/h8300/sfp-machine.h: 64bit double support.
6349
6350 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6351             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6352
6353         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6354         Linux if target provides dl_iterate_phdr.
6355
6356 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6357
6358         PR target/65612
6359         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6360         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6361         (__cpu_indicator_init@GCC_4.8.0): New.
6362         (__cpu_model@GCC_4.8.0): Likewise.
6363         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6364         -DUSE_ELF_SYMVER.
6365
6366 2015-04-16  Nick Clifton  <nickc@redhat.com>
6367
6368         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6369         and __modhi3 functions.
6370         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6371         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6372
6373 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6374
6375         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6376         do-while loop as macro body to avoid warnings.
6377
6378 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6379             Iain Sandoe  <iain@codesourcery.com>
6380
6381         PR target/65351
6382         * configure: Regenerate.
6383
6384 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6385             Iain Sandoe  <iain@codesourcery.com>
6386
6387         PR target/65351
6388         * configure: Regenerate.
6389
6390 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6391
6392         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6393
6394 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6395
6396         Implement call0 ABI for xtensa
6397         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6398         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6399         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6400         use ret in call0 ABI.
6401         * config/xtensa/t-windowed: New file.
6402         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6403         * libgcc/configure: Regenerated.
6404         * libgcc/configure.ac: Check if xtensa target is configured for
6405         windowed ABI and thus needs to use custom unwind code.
6406
6407 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6408
6409         PR libgcc/64885
6410         * gthr-single.h: Use __unused__ attribute instead of unused.
6411         * config/gthr-vxworks.h: Likewise.
6412         * config/i386/gthr-win32.h: Likewise.
6413
6414 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6415
6416         PR target/65038
6417         * config.in: Regenerated.
6418         * configure: Likewise.
6419         * configure.ac (AC_HEADER_STDC): Added explicit.
6420         (AC_CHECK_HEADERS): Check for default headers  plus
6421         for ftw.h header.
6422         * libgcov-util.c (gcov_read_profile_dir): Disable use
6423         of ftw-function, if header is not found.
6424         (ftw_read_file): Likewise.
6425
6426 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6427
6428         PR target/65181
6429         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6430         -Dinhibit_libc.
6431
6432 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6433
6434         * config/arm/bpabi.S (test_div_by_zero): Make label names
6435         consistent between thumb2 and arm mode cases.  Separate the
6436         signed comparison on the high word of the numerator from the
6437         unsigned comparison on the low word.
6438         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6439         signed comparison.
6440
6441 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6442
6443         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6444         and <string.h>.
6445         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6446
6447 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6448
6449         PR gcov-profile/61889
6450         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6451
6452 2015-02-02  Nick Clifton  <nickc@redhat.com>
6453
6454         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6455         rounding up the fraction.
6456
6457 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6458
6459         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6460         oldval and newval to const void *.  Fix typo.
6461         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6462         (FETCH_AND_OP_WORD): Likewise.
6463         (OP_AND_FETCH_WORD): Likewise.
6464         (COMPARE_AND_SWAP_2): Likewise.
6465         (__sync_val_compare_and_swap_4): Likewise.
6466         (__sync_lock_test_and_set_4): Likewise.
6467         (SYNC_LOCK_RELEASE_2): Likewise.
6468         Remove support for long long atomic operations.
6469
6470 2015-01-27  Caroline Tice  <cmtice@google.com>
6471
6472         Committing VTV Cywin/Ming patch for Patrick Wollgast
6473         * Makefile.in: Move rules to build vtv_*.o out of the check
6474         for CUSTOM_CRTSTUFF.
6475         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6476         i[34567]86-*-mingw*)
6477         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6478         enable_vtable_verify.
6479
6480 2015-01-27  Nick Clifton  <nickc@redhat.com>
6481
6482         * config/rl78/cmpsi2.S: Use function start and end macros.
6483         (__gcc_bcmp): New function.
6484         * config/rl78/lshrsi3.S: Use function start and end macros.
6485         * config/rl78/mulsi3.S: Add support for G10.
6486         (__mulqi3): New function for G10.
6487         * config/rl78/signbit.S: Use function start and end macros.
6488         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6489         fpmath-sf.S.
6490         (LIB2FUNCS_EXCLUDE): Define.
6491         (LIB2FUNCS_ST): Define.
6492         * config/rl78/trampoline.S: Use function start and end macros.
6493         * config/rl78/vregs.h (START_FUNC): New macro.
6494         (START_ANOTHER_FUNC): New macro.
6495         (END_FUNC): New macro.
6496         (END_ANOTHER_FUNC): New macro.
6497         * config/rl78/bit-count.S: New file.  Contains assembler
6498         implementations of the bit counting functions: ___clzhi2,
6499         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6500         __paritysi2, __popcounthi2 and __popcountsi2.
6501         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6502         implementationas of the math functions: __negsf2, __cmpsf2,
6503         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6504         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6505         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6506         implementations of the math functions: __subsf3, __addsf3,
6507         __mulsf3 and __divsf3
6508
6509 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6510
6511         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6512         Add i386/elf-lib.h to tm_file.
6513         * config/i386/elf-lib.h: Fix comment.
6514         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6515         && __sun__ && __svr4__]: Remove workaround.
6516
6517 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6518
6519         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6520         FEATURE_BMI2.
6521         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6522
6523 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6524
6525         * config/i386/cpuinfo.c (processor_subtypes): Add
6526         INTEL_COREI7_BROADWELL.
6527         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6528         model numbers.
6529
6530 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6531
6532         * config/i386/elf-lib.h: New file.
6533         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6534         Wrap definition in #ifdef __i386__.
6535         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6536         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6537         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6538         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6539         to tm_file.
6540
6541 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6542
6543         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6544         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6545
6546 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6547
6548         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6549         Update rt_sigframe format and address for current Nios II
6550         Linux conventions.
6551
6552 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6553
6554         * config.host (arm*-*-freebsd*): Add new configuration for
6555         arm*-*-freebsd*.
6556         * config/arm/freebsd-atomic.c: New file.
6557         * config/arm/t-freebsd: Likewise.
6558         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6559         'PC-relative indirect' OS's.
6560
6561 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6562
6563         * config.host: Add Visium support.
6564         * config/visium: New directory.
6565
6566 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6567
6568         Update copyright years.
6569
6570 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6571
6572         * config.host: Support mipsisa32r6 and mipsisa64r6.
6573         * config/mips/mips16.S: Do not build for R6.
6574
6575 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6576
6577         * config/sh/crt.h: New.
6578         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6579         symbols.
6580         * config/sh/crt1.S: Likewise.
6581
6582 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6583
6584         PR libgcc/63832
6585         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6586         func_ptr *dtor_list temporary variable to avoid "array subscript
6587         is above array bounds" warnings.
6588
6589 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6590
6591         * Makefile.in (with_aix_soname): Define.
6592         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6593         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6594         * configure: Recreate.
6595
6596 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6597
6598         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6599         now provided by defaults.h.
6600
6601 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6602
6603         PR target/55351
6604         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6605         whether it's defined.
6606
6607 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6608
6609         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6610         * config/i386/cpuinfo.c (get_available_features): Detect it.
6611
6612 2014-11-27  Tony Wang  <tony.wang@arm.com>
6613
6614         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6615         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6616         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6617
6618 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6619
6620         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6621
6622 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6623
6624         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6625         instead.
6626
6627 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6628             John David Anglin  <danglin@gcc.gnu.org>
6629
6630         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6631         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6632         (OP_AND_FETCH_2): Likewise.
6633         (COMPARE_AND_SWAP_2): Likewise.
6634         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6635         (SYNC_LOCK_RELEASE_2): Likewise.
6636         (SUBWORD_SYNC_OP): Remove.
6637         (SUBWORD_VAL_CAS): Likewise.
6638         (SUBWORD_BOOL_CAS): Likewise.
6639         (FETCH_AND_OP_WORD): Update.
6640         Consistently use signed types.
6641
6642 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6643             Thomas Schwinge  <thomas@codesourcery.com>
6644             Ilya Verbin  <ilya.verbin@intel.com>
6645             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6646
6647         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6648         (crtoffloadend$(objext)): Likewise.
6649         * configure: Regenerate.
6650         * configure.ac (accel_dir_suffix): Compute new variable.
6651         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6652         if enable_offload_targets is not empty.
6653         * offloadstuff.c: New file.
6654
6655 2014-11-13  Nick Clifton  <nickc@redhat.com>
6656
6657         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6658         Use START_FUNC and END_FUNC macros to enable linker garbage
6659         collection.
6660         * config/rl78/divmodqi.S: Likewise.
6661         * config/rl78/divmodsi.S: Likewise.
6662         * config/rl78/mulsi3.S: Likewise.
6663         * config/rl78/lib2div.c: Remove G10 functions.
6664         * config/rl78/lib2muls.c: Likewise.
6665         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6666         * config/rl78/vregs.h (START_FUNC): New macro.
6667         (END_FUNC): New macro.
6668
6669 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6670
6671         * config/mips/mips16.S: Set .module when supported.  Update O32
6672         FP64 calling convention and use for FPXX when possible.  Add FPXX
6673         calling convention fallback case.
6674
6675 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6676
6677         * config.host: Handle nvptx-*-*.
6678         * shared-object.mk (as-flags-$o): Define.
6679         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6680         -xassembler-with-cpp.
6681         * static-object.mk: Identical changes.
6682         * config/nvptx/t-nvptx: New file.
6683         * config/nvptx/crt0.s: New file.
6684         * config/nvptx/free.asm: New file.
6685         * config/nvptx/malloc.asm: New file.
6686         * config/nvptx/realloc.c: New file.
6687
6688 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6689
6690         * Makefile.in (libgcc.map.in): New target.
6691         (libgcc.map): Use libgcc.map.in.
6692         * config/t-softfp (softfp_compat): New variable to be set by
6693         users.
6694         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6695         variables.
6696         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6697         directory.
6698         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6699         that use compat symbols and disable all code unless [SHARED].
6700         * config/t-softfp-compat: New file.
6701         * find-symver.awk: New file.
6702         * configure.ac (--with-glibc-version): New configure option.
6703         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6704         * configure: Regenerate.
6705         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6706         soft-float and e500.
6707
6708 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6709
6710         * config/t-hardfp (hardfp_exclusions): Document new variable for
6711         user to define.
6712         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6713         * config/t-softfp (softfp_extras): Document new variable for user
6714         to define.
6715         (softfp_func_list): Add functions from $(softfp_extras).
6716         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6717         * config.host (powerpc*-*-linux*): For e500v1, use
6718         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6719         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6720         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6721
6722 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6723
6724         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6725         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6726         memory read accesses are ok.
6727
6728 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6729
6730         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6731         * configure: Regenerate.
6732         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6733         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6734         of soft-fp for 32-bit classic hard float.  Do not use
6735         t-softfp-excl for soft float.
6736
6737 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6738
6739         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6740         configurations.
6741         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6742         Remove variables.
6743
6744 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6745
6746         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6747         introduced with 2014-10-21 trunk r216525.
6748
6749 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6750             Vidya Praveen  <vidya.praveen@atmel.com>
6751             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6752             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6753             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6754
6755         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6756         order.
6757
6758         Updated library functions for AVRTINY arch.
6759         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6760         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6761         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6762         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6763         wsubi/wadi macors.
6764         (__mulsi3_helper): Update stack, preserve callee saved regs and
6765         argument from stack. Restore callee save registers.
6766         (__mulpsi3): Likewise.
6767         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6768         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6769         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6770         AVRTINY.
6771         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6772         (__do_copy_data): Added new definition for AVRTINY.
6773         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6774         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6775         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6776         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6777         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6778         macors.
6779         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6780         AVRTINY.
6781
6782         Fix broken long multiplication on tiny arch.
6783
6784 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6785
6786         * soft-fp/double.h: Update from glibc.
6787         * soft-fp/eqdf2.c: Likewise.
6788         * soft-fp/eqsf2.c: Likewise.
6789         * soft-fp/eqtf2.c: Likewise.
6790         * soft-fp/extenddftf2.c: Likewise.
6791         * soft-fp/extended.h: Likewise.
6792         * soft-fp/extendsfdf2.c: Likewise.
6793         * soft-fp/extendsftf2.c: Likewise.
6794         * soft-fp/extendxftf2.c: Likewise.
6795         * soft-fp/gedf2.c: Likewise.
6796         * soft-fp/gesf2.c: Likewise.
6797         * soft-fp/getf2.c: Likewise.
6798         * soft-fp/ledf2.c: Likewise.
6799         * soft-fp/lesf2.c: Likewise.
6800         * soft-fp/letf2.c: Likewise.
6801         * soft-fp/op-1.h: Likewise.
6802         * soft-fp/op-2.h: Likewise.
6803         * soft-fp/op-4.h: Likewise.
6804         * soft-fp/op-8.h: Likewise.
6805         * soft-fp/op-common.h: Likewise.
6806         * soft-fp/quad.h: Likewise.
6807         * soft-fp/single.h: Likewise.
6808         * soft-fp/soft-fp.h: Likewise.
6809         * soft-fp/unorddf2.c: Likewise.
6810         * soft-fp/unordsf2.c: Likewise.
6811         * soft-fp/unordtf2.c: Likewise.
6812         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6813         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6814         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6815         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6816         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6817         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6818         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6819         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6820         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6821         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6822
6823 2014-10-08  Rong Xu  <xur@google.com>
6824
6825         * libgcov-util.c (read_gcda_file): Fix format.
6826         (find_match_gcov_info): Ditto.
6827         (calculate_2_entries): New.
6828         (compute_one_gcov): Ditto.
6829         (gcov_info_count_all_cold): Ditto.
6830         (gcov_info_count_all_zero): Ditto.
6831         (extract_file_basename): Ditto.
6832         (get_file_basename): Ditto.
6833         (set_flag): Ditto.
6834         (matched_gcov_info): Ditto.
6835         (calculate_overlap): Ditto.
6836         (gcov_profile_overlap): Ditto.
6837         * libgcov-driver.c (compute_summary): Make
6838         it avavilable for external calls.
6839
6840 2014-10-06  Rong Xu  <xur@google.com>
6841
6842         * Makefile.in: Ditto.
6843         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6844         (gcov_sort_icall_topn_counter): Ditto.
6845         (gcov_sort_topn_counter_arrays): Ditto.
6846         (dump_one_gcov): Sort indirect_call topn counters.
6847         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6848         function.
6849         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6850         utility function.
6851         (__gcov_indirect_call_topn_profiler): New profiler function.
6852         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6853         * libgcov.h: New decls.
6854
6855 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6856
6857         * config.host: Remove support for score-*.
6858
6859 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6860
6861         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6862         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6863         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6864         __LIBGCC_XF_MANT_DIG__.
6865         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6866         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6867         __LIBGCC_TF_MANT_DIG__.
6868         * libgcc2.c (NOTRUNC): Define in terms of
6869         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6870         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6871
6872 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6873
6874         PR target/63312
6875         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6876         New macros.
6877
6878 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6879
6880         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6881         override USE_PT_GNU_EH_FRAME.
6882         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6883         check USE_EH_FRAME_REGISTRY_ALWAYS against
6884         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6885         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6886         variable for substituted force_explicit_eh_registry.
6887         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6888         * configure.ac (explicit-exception-frame-registration):
6889         New AC_ARG_ENABLE.
6890         * configure: Regenerate.
6891
6892 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6893
6894         * config.host (powerpc-wrs-vxworksmils): New configuration,
6895         same as vxworksae.
6896
6897 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6898
6899         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6900
6901 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6902
6903         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6904         bits not set bits as indicating trapping exceptions.
6905
6906 2014-09-17  Nathan sidwell  <nathan@acm.org>
6907
6908         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6909         (LIBGCOV_DRIVER): ... here.
6910         * libgcov-driver.c (gcov_master): New.
6911         (gcov_exit): Remove from master chain.
6912         (__gcov_init): Add to master chain if version compatible.  Don't
6913         clear the version.
6914         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6915         (gcov_reset_int): Clear master chain, if compatible.
6916         (gcov_dump_int): New internal interface.  Dump master chain, if
6917         compatible.
6918         (gcov_dump): Alias for gcov_dump_int.
6919         * libgcov.h (struct gcov_root): Add next and prev fields.
6920         (struct gcov_master): New struct.
6921         (__gcov_master): New.
6922         (gcov_dump_int): Declare.
6923
6924 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6925
6926         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6927         and crtbegin.o + crtend.o to extra_parts.
6928
6929 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6930
6931         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6932         __LIBGCC_HAS_SF_MODE__.
6933         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6934         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6935         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6936         * config/libbid/bid_gcc_intrinsics.h
6937         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6938         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6939         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6940         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6941         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6942         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6943
6944 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6945
6946         PR target/63223
6947         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6948         and R24 as needed.  Make work for all devices and .text locations.
6949         (__do_global_ctors, __do_global_dtors): Use word addresses.
6950         (__tablejump__, __tablejump_elpm__): Remove functions.
6951         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6952         Add _tablejump2.
6953         (XICALL, XIJMP): New macros.
6954
6955 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6956         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6957
6958         * config.host (aarch64*): Include crtfastmath.o and
6959         t-crtfm.
6960         * config/aarch64/crtfastmath.c: New file.
6961
6962 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6963
6964         * config.host: Remove picochip support.
6965         * config/picochip/adddi3.S: Remove.
6966         * config/picochip/ashlsi3.S: Remove.
6967         * config/picochip/ashlsi3.c: Remove.
6968         * config/picochip/ashrsi3.S: Remove.
6969         * config/picochip/ashrsi3.c: Remove.
6970         * config/picochip/clzsi2.S: Remove.
6971         * config/picochip/cmpsi2.S: Remove.
6972         * config/picochip/divmod15.S: Remove.
6973         * config/picochip/divmodhi4.S: Remove.
6974         * config/picochip/divmodsi4.S: Remove.
6975         * config/picochip/lib1funcs.S: Remove.
6976         * config/picochip/longjmp.S: Remove.
6977         * config/picochip/lshrsi3.S: Remove.
6978         * config/picochip/lshrsi3.c: Remove.
6979         * config/picochip/parityhi2.S: Remove.
6980         * config/picochip/popcounthi2.S: Remove.
6981         * config/picochip/setjmp.S: Remove.
6982         * config/picochip/subdi3.S: Remove.
6983         * config/picochip/t-picochip: Remove.
6984         * config/picochip/ucmpsi2.S: Remove.
6985         * config/picochip/udivmodhi4.S: Remove.
6986         * config/picochip/udivmodsi4.S: Remove.
6987
6988 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6989
6990         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6991         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6992         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6993         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6994         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6995         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6996         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6997         defined and LIBGCC2_HAS_DF_MODE is defined.
6998         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6999         defined and LIBGCC2_HAS_XF_MODE is defined.
7000         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
7001         defined and LIBGCC2_HAS_TF_MODE is defined.
7002
7003 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
7004
7005         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7006         and ROUND_TOWARDS_ZERO conditionals.
7007
7008 2014-09-07  Nathan sidwell  <nathan@acm.org>
7009
7010         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7011         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
7012
7013 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
7014
7015         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7016         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7017         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7018         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7019         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7020         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7021         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7022         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7023         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7024         (DWARF_FRAME_REGISTERS): Change all uses to
7025         __LIBGCC_DWARF_FRAME_REGISTERS__.
7026         (EH_RETURN_STACKADJ_RTX): Change all uses to
7027         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7028         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7029         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
7030         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7031         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7032         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7033         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7034         to __LIBGCC_EH_FRAME_SECTION_NAME__.
7035         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7036         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7037         __LIBGCC_STACK_POINTER_REGNUM__.
7038         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7039         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7040         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7041         to __LIBGCC_STACK_POINTER_REGNUM__.
7042         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7043         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7044         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7045         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7046         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7047         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7048         (STACK_POINTER_REGNUM): Change all uses to
7049         __LIBGCC_STACK_POINTER_REGNUM__.
7050         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7051         use to __LIBGCC_STACK_POINTER_REGNUM__.
7052         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7053         uses to __LIBGCC_STACK_POINTER_REGNUM__.
7054         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7055         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7056         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7057         to __LIBGCC_DWARF_FRAME_REGISTERS__.
7058         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7059         to __LIBGCC_STACK_POINTER_REGNUM__.
7060         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7061         Remove conditional definition.
7062         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7063         __LIBGCC_TEXT_SECTION_ASM_OP__.
7064         (EH_FRAME_SECTION_NAME): Change all uses to
7065         __LIBGCC_EH_FRAME_SECTION_NAME__.
7066         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7067         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7068         (CTORS_SECTION_ASM_OP): Change all uses to
7069         __LIBGCC_CTORS_SECTION_ASM_OP__.
7070         (DTORS_SECTION_ASM_OP): Change all uses to
7071         __LIBGCC_DTORS_SECTION_ASM_OP__.
7072         (JCR_SECTION_NAME): Change all uses to
7073         __LIBGCC_JCR_SECTION_NAME__.
7074         (INIT_SECTION_ASM_OP): Change all uses to
7075         __LIBGCC_INIT_SECTION_ASM_OP__.
7076         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7077         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7078         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7079         __LIBGCC_STACK_GROWS_DOWNWARD__.
7080         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7081         __LIBGCC_INIT_SECTION_ASM_OP__.
7082         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7083         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7084         (EH_FRAME_SECTION_NAME): Change all uses to
7085         __LIBGCC_EH_FRAME_SECTION_NAME__.
7086         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7087         definitions.  Change all uses to
7088         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7089         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7090         __LIBGCC_STACK_GROWS_DOWNWARD__.
7091         (DWARF_FRAME_REGISTERS): Change all uses to
7092         __LIBGCC_DWARF_FRAME_REGISTERS__.
7093         (EH_RETURN_STACKADJ_RTX): Change all uses to
7094         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7095         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7096         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7097         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7098         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7099         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7100
7101 2014-09-02  Nathan sidwell  <nathan@acm.org>
7102
7103         * libgcov-interface.c (STRONG_ALIAS): New.
7104         (__gcov_flush): Call __gcov_reset_int.
7105         (__gcov_reset): Strong alias for ...
7106         (__gcov_reset_ing): ... this renamed hidden version.
7107         * libgcov.h (__gcov_reset_int): New declaration.
7108
7109 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7110
7111         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7112         call from here...
7113         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7114         (__dso_handle): Define on Cygwin.
7115         * config/i386/t-cygming (crtbeginS.o): New rule.
7116         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7117
7118         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7119         declaration syntax.
7120
7121 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7122
7123         * crtstuff.c: Undef caddr_t.
7124
7125 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7126
7127         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7128
7129 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7130
7131         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7132         (LIBGCOV_DRIVER): ... to here.
7133         * libgcov.h (gcov_do_dump): New #define.
7134         (struct gcov_root): New.
7135         (__gcov_root): New declaration.
7136         (__gcov_dump_one): Declare.
7137         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7138         run_accounted): Delete.
7139         (gcov_compute_histogram): Add LIST argument, adjust.
7140         (compute_summary): Adjust gcov_compute_histogram call.
7141         (gcov_do_dump): Not hidden, static in libgcov.
7142         (gcov_clear): Move  to interface.c.
7143         (__gcov_dump_one): New, broken out of ...
7144         (gcov_exit): ... here.  Make static.
7145         (__gcov_root): New.
7146         (__gcov_init): Adjust.
7147         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7148         declarations.
7149         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7150         (gcov_clear): Moved from driver.c.   Add LIST argument.
7151         (__gcov_reset): Adjust for changed interfaces.
7152         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7153
7154 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7155
7156         PR target/60102
7157         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7158         based on change in SPE high register numbers and 3 HTM registers.
7159
7160 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7161
7162         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7163         LIBGCOV_INTERFACE): Reformat.
7164         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7165         IN_GCOV_TOOL.
7166         * libgcov-interface.c: Reformat some comments.
7167         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7168
7169 2014-07-31  Alan Modra  <amodra@gmail.com>
7170             Peter Bergner  <bergner@vnet.ibm.com>
7171
7172         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7173         (pack_ldouble): New function.
7174         (__gcc_qadd): Use it.
7175         (__gcc_qmul): Likewise.
7176         (__gcc_qdiv): Likewise.
7177         (__gcc_qneg): Likewise.
7178         (__gcc_stoq): Likewise.
7179         (__gcc_dtoq): Likewise.
7180
7181 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7182
7183         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7184         (__tpf_eh_return): Add original return address as second parameter.
7185         Handle cases where unwinder routines were called directly, instead
7186         of from within the C++ library.
7187
7188 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7189
7190         * libgcov.h: Move renaming of entry points to lib gcov specific
7191         portion.
7192         (gcov_do_dump): New rename.
7193         (gcov_rewrite): Remove inline, make HIDDEN.
7194         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7195         (gcov_exit_compute_summary): Rename to ...
7196         (compute_summary): ... here.  Add LIST argument.
7197         (gcov_exit_merge_gcda): Rename to ...
7198         (merge_one_data): ... here.
7199         (gcov_exit_write_gcda): Rename to ...
7200         (write_one_data): ... here.
7201         (gcov_exit_merge_summary): Rename to ...
7202         (merge_summary): Add RUN_COUNTED argument.
7203         (gcov_exit_dump_gcov): Rename to ...
7204         (dump_one_gcov): Add RUN_COUNTED argument.
7205         (gcov_do_dump): New function, broken out of ...
7206         (gcov_exit): ... here.  Call it.
7207
7208 2014-07-27  Anthony Green  <green@moxielogic.com>
7209
7210         * config.host: Add moxiebox configuration suppport.
7211
7212 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7213
7214         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7215         (struct gcov_filename): ... here.  Include buffer and max length
7216         fields.
7217         (gcov_max_filename): Remove.
7218         (gi_filename): Remove.
7219         (gcov_exit_compute_summary): Compute max filename here.
7220         (gcov_exit_merge_gcda): Add filename parm, adjust.
7221         (gcov_exit_merge_summary): Likewise.
7222         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7223         (gcov_exit): Likewise.
7224         (__gcov_init): Don't calculate max length here.
7225         * libgcov_util.c (max_filename_len): Remove.
7226         (read_gcda_file): Don't calculate max length here.
7227         (gcov_read_profile_dir): Don't propagate here.
7228         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7229         struct gcov_filename changes.
7230         (gcov_exit_open_gcda_file): Likewise.
7231
7232 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7233
7234         * libgcov-driver.c (set_gcov_dump_complete,
7235         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7236         functions polluting user's namespace.
7237         (gcov_exit): Set variable directly.
7238         (gcov_clear): Reset variable directly.
7239         * libgcov-interface.c (get_gcov_dymp_complete,
7240         reset_gov_dump_complete): Remove declarations.
7241         (__gcov_reset, __gcov_dump): Don't call them.
7242
7243 2014-07-24  DJ Delorie  <dj@redhat.com>
7244
7245         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7246         (__gcc_deregister_frame): Move logic to detect deregister function
7247         to ...
7248         (__gcc_register_frame): here, so it's consistent with the register
7249         logic.
7250
7251 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7252
7253         * libgcov-driver.c (set_gcov_list): Remove.
7254         (gcov_list): Make non-static in GCOV_TOOL.
7255         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7256
7257 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7258
7259         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7260         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7261         Don't use SYNC_LOCK_RELEASE for int type.
7262
7263 2014-07-14  Richard Biener  <rguenther@suse.de>
7264
7265         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7266
7267 2014-07-11  Rong Xu  <xur@google.com>
7268
7269         * libgcov-util.c (gcov_max_filename): Fix declartion.
7270
7271 2014-07-10  Rong Xu  <xur@google.com>
7272
7273         Add gcov-tool: an offline gcda profile processing tool
7274         Support.
7275         * libgcov-driver.c (gcov_max_filename): Make available
7276         to gcov-tool.
7277         * libgcov-merge.c (__gcov_merge_add): Replace
7278         gcov_read_counter() with a Macro.
7279         (__gcov_merge_ior): Ditto.
7280         (__gcov_merge_time_profile): Ditto.
7281         (__gcov_merge_single): Ditto.
7282         (__gcov_merge_delta): Ditto.
7283         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7284         in the utility functions.
7285         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7286         gcov_list object link lists.
7287         (tag_function): Ditto.
7288         (tag_blocks): Ditto.
7289         (tag_arcs): Ditto.
7290         (tag_lines): Ditto.
7291         (tag_counters): Ditto.
7292         (tag_summary): Ditto.
7293         (read_gcda_finalize): Ditto.
7294         (read_gcda_file): Ditto.
7295         (ftw_read_file): Ditto.
7296         (read_profile_dir_init): Ditto.
7297         (gcov_read_profile_dir): Ditto.
7298         (gcov_read_counter_mem): Ditto.
7299         (gcov_get_merge_weight): Ditto.
7300         (merge_wrapper): A wrapper function that calls merging handler.
7301         (gcov_merge): Merge two gcov_info objects with weights.
7302         (find_match_gcov_info): Find the matched gcov_info in the list.
7303         (gcov_profile_merge): Merge two gcov_info object lists.
7304         (__gcov_add_counter_op): Process edge profile counter values.
7305         (__gcov_ior_counter_op): Process IOR profile counter values.
7306         (__gcov_delta_counter_op): Process delta profile counter values.
7307         (__gcov_single_counter_op): Process single  profile counter values.
7308         (fp_scale): Callback function for float-point scaling.
7309         (int_scale): Callback function for integer fraction scaling.
7310         (gcov_profile_scale): Scaling profile counters.
7311         (gcov_profile_normalize): Normalize profile counters.
7312         * libgcov.h: Add headers and functions for gcov-tool use.
7313         (gcov_get_counter): New.
7314         (gcov_get_counter_target): Ditto.
7315         (struct gcov_info): Make the functions field mutable in gcov-tool
7316         compilation.
7317
7318 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7319
7320         PR libgcc/61585
7321         * unwind-seh.c (_Unwind_GetGR): Check for proper
7322         index range.
7323         (_Unwind_SetGR): Likewise.
7324
7325 2014-05-22  Nick Clifton  <nickc@redhat.com>
7326
7327         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7328         -mhwmult=none.
7329
7330 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7331
7332         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7333         include.
7334
7335 2014-05-20  John Marino  <gnugcc@marino.st>
7336
7337         * config.host (*-*-dragonfly*): New target.
7338         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7339         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7340         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7341         * config/i386/dragonfly-unwind.h: New.
7342
7343 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7344
7345         PR libgcc/60166
7346         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7347         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7348
7349 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7350
7351         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7352         implementation.
7353
7354 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7355
7356         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7357
7358 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7359
7360         PR libgcc/61097
7361         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7362         if --enable-shared.
7363
7364 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7365
7366         Work around for current cygwin32 build problems.
7367         * config/i386/cygming-crtbegin.c (__register_frame_info,
7368         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7369         functions only for 64-bit systems.
7370
7371 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7372
7373         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7374         (sigill_caught, sigill_hdlr): Remove.
7375
7376 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7377
7378         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7379         check.
7380         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7381         Solaris 9 single-threaded support.
7382         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7383         Solaris 9 single-threaded support.  Add call_user_handler code
7384         sequences.
7385         (sparc_is_sighandler): Likewise.
7386
7387 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7388
7389         * config.host: Append t-floattodi to tmake_file depending on
7390         host_address.
7391
7392 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7393
7394         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7395
7396 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7397
7398         PR libgcc/60472
7399         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7400         variable to avoid "array subscript is above array bounds" warnings.
7401         Use __builtin_expect when checking *jcr_list for NULL.
7402
7403 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7404
7405         PR libgcc/59339
7406         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7407         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7408         vtv_*.o to extra_parts if enable_vtable_verify.
7409
7410 2014-03-06  Nick Clifton  <nickc@redhat.com>
7411
7412         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7413         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7414
7415 2014-02-28  Joey Ye  <joey.ye@arm.com>
7416
7417         PR libgcc/60166
7418         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7419         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7420         Set to zero.
7421
7422 2014-02-24  Walter Lee  <walt@tilera.com>
7423
7424         * config.host: Support "tilegx*" and "tilepro*" triplets.
7425         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7426         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7427
7428 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7429             Chung-Lin Tang  <cltang@codesourcery.com>
7430
7431         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7432         * config/nios2/crti.S: Remove .file directive.
7433         * config/nios2/crtn.S: Likewise.
7434
7435 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7436         Jonathan Schleifer  <js@webkeks.org>
7437
7438         PR objc/56870
7439         * unwind-seh.c (_GCC_specific_handler): Pass proper
7440         value to unwind-handler.
7441
7442 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7443
7444         * soft-fp/adddf3.c: Update from glibc.
7445         * soft-fp/addsf3.c: Likewise.
7446         * soft-fp/addtf3.c: Likewise.
7447         * soft-fp/divdf3.c: Likewise.
7448         * soft-fp/divsf3.c: Likewise.
7449         * soft-fp/divtf3.c: Likewise.
7450         * soft-fp/double.h: Likewise.
7451         * soft-fp/eqdf2.c: Likewise.
7452         * soft-fp/eqsf2.c: Likewise.
7453         * soft-fp/eqtf2.c: Likewise.
7454         * soft-fp/extenddftf2.c: Likewise.
7455         * soft-fp/extended.h: Likewise.
7456         * soft-fp/extendsfdf2.c: Likewise.
7457         * soft-fp/extendsftf2.c: Likewise.
7458         * soft-fp/extendxftf2.c: Likewise.
7459         * soft-fp/fixdfdi.c: Likewise.
7460         * soft-fp/fixdfsi.c: Likewise.
7461         * soft-fp/fixdfti.c: Likewise.
7462         * soft-fp/fixsfdi.c: Likewise.
7463         * soft-fp/fixsfsi.c: Likewise.
7464         * soft-fp/fixsfti.c: Likewise.
7465         * soft-fp/fixtfdi.c: Likewise.
7466         * soft-fp/fixtfsi.c: Likewise.
7467         * soft-fp/fixtfti.c: Likewise.
7468         * soft-fp/fixunsdfdi.c: Likewise.
7469         * soft-fp/fixunsdfsi.c: Likewise.
7470         * soft-fp/fixunsdfti.c: Likewise.
7471         * soft-fp/fixunssfdi.c: Likewise.
7472         * soft-fp/fixunssfsi.c: Likewise.
7473         * soft-fp/fixunssfti.c: Likewise.
7474         * soft-fp/fixunstfdi.c: Likewise.
7475         * soft-fp/fixunstfsi.c: Likewise.
7476         * soft-fp/fixunstfti.c: Likewise.
7477         * soft-fp/floatdidf.c: Likewise.
7478         * soft-fp/floatdisf.c: Likewise.
7479         * soft-fp/floatditf.c: Likewise.
7480         * soft-fp/floatsidf.c: Likewise.
7481         * soft-fp/floatsisf.c: Likewise.
7482         * soft-fp/floatsitf.c: Likewise.
7483         * soft-fp/floattidf.c: Likewise.
7484         * soft-fp/floattisf.c: Likewise.
7485         * soft-fp/floattitf.c: Likewise.
7486         * soft-fp/floatundidf.c: Likewise.
7487         * soft-fp/floatundisf.c: Likewise.
7488         * soft-fp/floatunditf.c: Likewise.
7489         * soft-fp/floatunsidf.c: Likewise.
7490         * soft-fp/floatunsisf.c: Likewise.
7491         * soft-fp/floatunsitf.c: Likewise.
7492         * soft-fp/floatuntidf.c: Likewise.
7493         * soft-fp/floatuntisf.c: Likewise.
7494         * soft-fp/floatuntitf.c: Likewise.
7495         * soft-fp/gedf2.c: Likewise.
7496         * soft-fp/gesf2.c: Likewise.
7497         * soft-fp/getf2.c: Likewise.
7498         * soft-fp/ledf2.c: Likewise.
7499         * soft-fp/lesf2.c: Likewise.
7500         * soft-fp/letf2.c: Likewise.
7501         * soft-fp/muldf3.c: Likewise.
7502         * soft-fp/mulsf3.c: Likewise.
7503         * soft-fp/multf3.c: Likewise.
7504         * soft-fp/negdf2.c: Likewise.
7505         * soft-fp/negsf2.c: Likewise.
7506         * soft-fp/negtf2.c: Likewise.
7507         * soft-fp/op-1.h: Likewise.
7508         * soft-fp/op-2.h: Likewise.
7509         * soft-fp/op-4.h: Likewise.
7510         * soft-fp/op-8.h: Likewise.
7511         * soft-fp/op-common.h: Likewise.
7512         * soft-fp/quad.h: Likewise.
7513         * soft-fp/single.h: Likewise.
7514         * soft-fp/soft-fp.h: Likewise.
7515         * soft-fp/subdf3.c: Likewise.
7516         * soft-fp/subsf3.c: Likewise.
7517         * soft-fp/subtf3.c: Likewise.
7518         * soft-fp/truncdfsf2.c: Likewise.
7519         * soft-fp/trunctfdf2.c: Likewise.
7520         * soft-fp/trunctfsf2.c: Likewise.
7521         * soft-fp/trunctfxf2.c: Likewise.
7522         * soft-fp/unorddf2.c: Likewise.
7523         * soft-fp/unordsf2.c: Likewise.
7524         * soft-fp/unordtf2.c: Likewise.
7525         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7526         macro.
7527         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7528         Likewise.
7529         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7530         Likewise.
7531         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7532         Likewise.
7533         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7534         Likewise.
7535         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7536         Likewise.
7537         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7538         Likewise.
7539         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7540         Likewise.
7541         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7542         Likewise.
7543         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7544         Likewise.
7545         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7546         Likewise.
7547         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7548         Likewise.
7549         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7550         Likewise.
7551         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7552         Likewise.
7553         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7554         Likewise.
7555         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7556         Likewise.
7557
7558 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7559
7560         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7561         cannot be represented.
7562         * config/s390/32/_fixsfdi.c: Likewise.
7563         * config/s390/32/_fixtfdi.c: Likewise.
7564         * config/s390/32/_fixunsdfdi.c: Likewise.
7565         * config/s390/32/_fixunssfdi.c: Likewise.
7566         * config/s390/32/_fixunstfdi.c: Likewise.
7567
7568 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7569
7570         * configure.ac (libgcc_cv_mips_hard_float): New.
7571         * configure: Regenerate.
7572         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7573         t-softfp-sfdf for hard-float targets.
7574         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7575         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7576         (softfp_truncations, softfp_exclude_libgcc2): New.
7577         * config/t-hardfp: New file.
7578         * config/t-hardfp-sfdf: Likewise.
7579         * config/hardfp.c: Likewise.
7580
7581 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7582
7583         * config.host: Include t-floattodi also for s390x.
7584         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7585         * config/s390/32/_fixsfdi.c: Likewise.
7586         * config/s390/32/_fixtfdi.c: Likewise.
7587         * config/s390/32/_fixunsdfdi.c: Likewise.
7588         * config/s390/32/_fixunssfdi.c: Likewise.
7589         * config/s390/32/_fixunstfdi.c: Likewise.
7590
7591 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7592
7593         PR target/59788
7594         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7595         (install-libgcc-unwind-map-forbuild): New target.
7596         (all): Depend on install-libgcc-unwind-map-forbuild.
7597         (install-libgcc-unwind-map): New target.
7598         (install): Depend on install-libgcc-unwind-map.
7599
7600 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7601
7602         * config/nios2/crti.S (_init): Initialize GOT pointer from
7603         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7604
7605 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7606
7607         * configure.ac: Check __mips64 when setting host_address.
7608         * configure: Regenerate.
7609         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7610         mips/t-mips64 and t-softfp.
7611         (mips*-*-linux*): Don't add mips/t-tpbit.
7612         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7613         (DPBIT, DPBIT_CFLAGS): Delete.
7614         * config/mips/sfp-machine.h: New file.
7615         * config/mips/t-mips64: Likewise.
7616         * config/mips/t-softfp-tf: Likewise.
7617         * config/mips/t-tpbit: Delete.
7618
7619 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7620
7621         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7622         as long long.
7623
7624 2014-01-25  Walter Lee  <walt@tilera.com>
7625
7626         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7627         config.h or system.h.
7628         (bool) Define.
7629
7630 2014-01-25  Walter Lee  <walt@tilera.com>
7631
7632         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7633         (post_atomic_barrier): Ditto.
7634         (__fetch_and_do): New macro.
7635         (__atomic_fetch_and_do): Use __fetch_and_do.
7636         (__sync_fetch_and_do): New macro.
7637         (__sync_fetch_and_add_4): New function.
7638         (__sync_fetch_and_sub_4): New function.
7639         (__sync_fetch_and_or_4): New function.
7640         (__sync_fetch_and_and_4): New function.
7641         (__sync_fetch_and_xor_4): New function.
7642         (__sync_fetch_and_nand_4): New function.
7643         (__sync_fetch_and_add_8): New function.
7644         (__sync_fetch_and_sub_8): New function.
7645         (__sync_fetch_and_or_8): New function.
7646         (__sync_fetch_and_and_8): New function.
7647         (__sync_fetch_and_xor_8): New function.
7648         (__sync_fetch_and_nand_8): New function.
7649         (__do_and_fetch): New macro.
7650         (__atomic_do_and_fetch): Use __do_and_fetch.
7651         (__sync_do_and_fetch): New macro.
7652         (__sync_add_and_fetch_4): New function.
7653         (__sync_sub_and_fetch_4): New function.
7654         (__sync_or_and_fetch_4): New function.
7655         (__sync_and_and_fetch_4): New function.
7656         (__sync_xor_and_fetch_4): New function.
7657         (__sync_nand_and_fetch_4): New function.
7658         (__sync_add_and_fetch_8): New function.
7659         (__sync_sub_and_fetch_8): New function.
7660         (__sync_or_and_fetch_8): New function.
7661         (__sync_and_and_fetch_8): New function.
7662         (__sync_xor_and_fetch_8): New function.
7663         (__sync_nand_and_fetch_8): New function.
7664         (__sync_exchange_methods): New macro.
7665         (__sync_val_compare_and_swap_4): New function.
7666         (__sync_bool_compare_and_swap_4): New function.
7667         (__sync_lock_test_and_test_4): New function.
7668         (__sync_val_compare_and_swap_8): New function.
7669         (__sync_bool_compare_and_swap_8): New function.
7670         (__sync_lock_test_and_test_8): New function.
7671         (__subword_cmpxchg_body): New macro.
7672         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7673         (__atomic_compare_exchange_2): Ditto.
7674         (__sync_subword_cmpxchg): New macro.
7675         (__sync_val_compare_and_swap_1): New function.
7676         (__sync_bool_compare_and_swap_1): New function.
7677         (__sync_val_compare_and_swap_2): New function.
7678         (__sync_bool_compare_and_swap_2): New function.
7679         (__atomic_subword): Rename to ...
7680         (__subword): ... New name.
7681         (__atomic_subword_fetch): Use __subword.
7682         (__sync_subword_fetch): New macro.
7683         (__sync_fetch_and_add_1): New function.
7684         (__sync_fetch_and_sub_1): New function.
7685         (__sync_fetch_and_or_1): New function.
7686         (__sync_fetch_and_and_1): New function.
7687         (__sync_fetch_and_xor_1): New function.
7688         (__sync_fetch_and_nand_1): New function.
7689         (__sync_fetch_and_add_2): New function.
7690         (__sync_fetch_and_sub_2): New function.
7691         (__sync_fetch_and_or_2): New function.
7692         (__sync_fetch_and_and_2): New function.
7693         (__sync_fetch_and_xor_2): New function.
7694         (__sync_fetch_and_nand_2): New function.
7695         (__sync_add_and_fetch_1): New function.
7696         (__sync_sub_and_fetch_1): New function.
7697         (__sync_or_and_fetch_1): New function.
7698         (__sync_and_and_fetch_1): New function.
7699         (__sync_xor_and_fetch_1): New function.
7700         (__sync_nand_and_fetch_1): New function.
7701         (__sync_add_and_fetch_2): New function.
7702         (__sync_sub_and_fetch_2): New function.
7703         (__sync_or_and_fetch_2): New function.
7704         (__sync_and_and_fetch_2): New function.
7705         (__sync_xor_and_fetch_2): New function.
7706         (__sync_nand_and_fetch_2): New function.
7707         (__atomic_subword_lock): Use __subword.
7708         (__sync_subword_lock): New macro.
7709         (__sync_lock_test_and_set_1): New function.
7710         (__sync_lock_test_and_set_2): New function.
7711
7712 2014-01-25  Walter Lee  <walt@tilera.com>
7713
7714         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7715         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7716         (__atomic_subword): Ditto.
7717
7718 2014-01-25  Walter Lee  <walt@tilera.com>
7719
7720         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7721         a prefix op argument.
7722         (__atomic_nand_fetch_4): Add prefix op.
7723         (__atomic_nand_fetch_8): Ditto.
7724
7725 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7726
7727         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7728
7729 2014-01-09  Rong Xu  <xur@google.com>
7730
7731         * libgcov-driver.c (this_prg): make it local to save
7732         bss space.
7733         (gcov_exit_compute_summary): Ditto.
7734         (gcov_exit_merge_gcda): Ditto.
7735         (gcov_exit_merge_summary): Ditto.
7736         (gcov_exit_dump_gcov): Ditto.
7737
7738 2014-01-08  Rong Xu  <xur@google.com>
7739
7740         * libgcov-driver.c: Use libgcov.h.
7741         (buffer_fn_data): Use xmalloc instead of malloc.
7742         (gcov_exit_merge_gcda): Ditto.
7743         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7744         * libgcov.h: New common header files for libgcov-*.h.
7745         * libgcov-interface.c: Use libgcov.h
7746         * libgcov-merge.c: Ditto.
7747         * libgcov-profiler.c: Ditto.
7748         * Makefile.in: Add dependence to libgcov.h
7749
7750 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7751
7752         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7753         case of small numerator and finite nonzero result.
7754
7755 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7756
7757         Update copyright years
7758
7759 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7760
7761         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7762         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7763         config/arc/dp-hack.h, config/arc/fp-hack.h,
7764         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7765         config/arc/ieee-754/arc600-dsp/divdf3.S,
7766         config/arc/ieee-754/arc600-dsp/divsf3.S,
7767         config/arc/ieee-754/arc600-dsp/muldf3.S,
7768         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7769         config/arc/ieee-754/arc600-mul64/divdf3.S,
7770         config/arc/ieee-754/arc600-mul64/divsf3.S,
7771         config/arc/ieee-754/arc600-mul64/muldf3.S,
7772         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7773         config/arc/ieee-754/arc600/divsf3.S,
7774         config/arc/ieee-754/arc600/mulsf3.S,
7775         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7776         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7777         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7778         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7779         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7780         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7781         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7782         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7783         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7784         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7785         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7786         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7787         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7788         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7789         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7790         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7791         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7792         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7793         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7794         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7795         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7796         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7797         vtv_start_preinit.c: Use the standard form for the copyright notice.
7798
7799 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7800             Chung-Lin Tang  <cltang@codesourcery.com>
7801         Based on patches from Altera Corporation
7802
7803         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7804         * config/nios2/lib2-nios2.h: New file.
7805         * config/nios2/lib2-divmod-hi.c: New file.
7806         * config/nios2/linux-unwind.h: New file.
7807         * config/nios2/lib2-divmod.c: New file.
7808         * config/nios2/linux-atomic.c: New file.
7809         * config/nios2/t-nios2: New file.
7810         * config/nios2/crti.asm: New file.
7811         * config/nios2/t-linux: New file.
7812         * config/nios2/lib2-divtable.c: New file.
7813         * config/nios2/lib2-mul.c: New file.
7814         * config/nios2/tramp.c: New file.
7815         * config/nios2/crtn.asm: New file.
7816
7817 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7818
7819         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7820         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7821         from cpuid.h to check vendor signatures.
7822
7823 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7824
7825         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7826         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7827         (get_amd_cpu): Likewise.
7828
7829 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7830
7831         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7832         Haswell.
7833
7834 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7835             H.J. Lu  <hongjiu.lu@intel.com>
7836
7837         PR target/59422
7838         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7839         and AMD_JAGUAR.
7840         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7841         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7842         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7843         FEATURE_XOP and FEATURE_FMA.
7844         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7845         AMDFAM15H_BDVER3.
7846         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7847         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7848         FEATURE_FMA4 and FEATURE_XOP.
7849
7850 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7851
7852         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7853         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7854         (get_intel_cpu): Updated.
7855
7856 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7857
7858         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7859
7860 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7861
7862         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7863         instructions when __SSE_MATH__ is defined.
7864
7865 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7866
7867         * config.host (microblaze-*-rtems*): New.
7868
7869 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7870
7871         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7872         architectures that do not have hardware divide instruction.
7873         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7874
7875 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7876
7877         * longlong.h: Delete (moved to include/).
7878
7879 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7880
7881         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7882         of normal number and qNaN to not raise an inexact exception.
7883
7884 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7885
7886         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7887
7888 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7889
7890         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7891         for correct opcodes on BE.
7892
7893 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7894
7895         * soft-fp/op-4.h: Update from glibc.
7896
7897 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7898
7899         * libgcc2.c (__udivmoddi4): Define new implementation when
7900         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7901         divide instructions.
7902
7903 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7904
7905         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7906
7907 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7908
7909         * config/t-softfp (soft-fp-objects-base): New variable.
7910         (soft-fp-objects): Use it.
7911
7912 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7913             Andrew Dixie  <andrewd@gentrack.com>
7914
7915         PR target/33704
7916         * config/rs6000/aixinitfini.c: New file.
7917         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7918         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7919         symbols.
7920
7921 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7922
7923         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7924
7925 2013-11-18  Jan Hubicka  <jh@suse.cz>
7926
7927         * libgcov-driver.c (run_accounted): Make global level static.
7928         (gcov_exit_merge_summary): Silence warning; do not clear
7929         run_accounted here.
7930         (gcov_exit): Clear it here.
7931
7932         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7933         run_accounted.
7934
7935         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7936         (all_prg, crc32): Remove static vars.
7937         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7938         all_prg.
7939         (gcov_exit_merge_gcda): Add crc32 parameter.
7940         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7941         do not account run if it was already accounted.
7942         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7943         (gcov_exit): Initialize all_prg; update.
7944
7945 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7946
7947         * configure: Regenerate.
7948
7949 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7950             Alan Modra  <amodra@gmail.com>
7951
7952         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7953         (frob_update_context): Use it.
7954
7955 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7956             Alan Modra  <amodra@gmail.com>
7957
7958         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7959         (trampoline_initial): Provide ELFv2 variant.
7960         (__trampoline_setup): Likewise.
7961
7962         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7963         check for AIX indirect function call sequence if _CALL_ELF == 2.
7964
7965 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7966             Alan Modra  <amodra@gmail.com>
7967
7968         * config/rs6000/linux-unwind.h (get_regs): Do not support
7969         old kernel versions if _CALL_ELF == 2.
7970         (frob_update_context): Do not support PLT stub variants only
7971         generated by old linkers if _CALL_ELF == 2.
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 (ppc_fallback_frame_state): Correct
7977         location of CR save area for 64-bit little-endian systems.
7978
7979 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7980
7981         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7982         in tmake_file.
7983         * config/arm/t-vxworks: Delete.
7984
7985 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7986
7987         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7988         Increment load-count on use of LIBGCC_SONAME DLL.
7989         (hmod_libgcc): New static variable to hold handle of
7990         LIBGCC_SONAME DLL.
7991         (__gcc_deregister_frame): Decrement load-count of
7992         LIBGCC_SONAME DLL.
7993
7994 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7995
7996         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7997         availability.
7998         * configure: Regenerate
7999
8000 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
8001
8002         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8003         FP_EX_DENORM.  Store result to volatile location after SSE division
8004         to close interrupt window.  Remove unneeded fwait after x87
8005         division since interrupt window will be closed by emitted fstp.
8006         Rewrite FP_EX_INEXACT handling.
8007
8008 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
8009
8010         * soft-fp/README: Update.
8011         * soft-fp/adddf3.c: Update from glibc.
8012         * soft-fp/addsf3.c: Likewise.
8013         * soft-fp/addtf3.c: Likewise.
8014         * soft-fp/divdf3.c: Likewise.
8015         * soft-fp/divsf3.c: Likewise.
8016         * soft-fp/divtf3.c: Likewise.
8017         * soft-fp/double.h: Likewise.
8018         * soft-fp/eqdf2.c: Likewise.
8019         * soft-fp/eqsf2.c: Likewise.
8020         * soft-fp/eqtf2.c: Likewise.
8021         * soft-fp/extenddftf2.c: Likewise.
8022         * soft-fp/extended.h: Likewise.
8023         * soft-fp/extendsfdf2.c: Likewise.
8024         * soft-fp/extendsftf2.c: Likewise.
8025         * soft-fp/extendxftf2.c: Likewise.
8026         * soft-fp/fixdfdi.c: Likewise.
8027         * soft-fp/fixdfsi.c: Likewise.
8028         * soft-fp/fixdfti.c: Likewise.
8029         * soft-fp/fixsfdi.c: Likewise.
8030         * soft-fp/fixsfsi.c: Likewise.
8031         * soft-fp/fixsfti.c: Likewise.
8032         * soft-fp/fixtfdi.c: Likewise.
8033         * soft-fp/fixtfsi.c: Likewise.
8034         * soft-fp/fixtfti.c: Likewise.
8035         * soft-fp/fixunsdfdi.c: Likewise.
8036         * soft-fp/fixunsdfsi.c: Likewise.
8037         * soft-fp/fixunsdfti.c: Likewise.
8038         * soft-fp/fixunssfdi.c: Likewise.
8039         * soft-fp/fixunssfsi.c: Likewise.
8040         * soft-fp/fixunssfti.c: Likewise.
8041         * soft-fp/fixunstfdi.c: Likewise.
8042         * soft-fp/fixunstfsi.c: Likewise.
8043         * soft-fp/fixunstfti.c: Likewise.
8044         * soft-fp/floatdidf.c: Likewise.
8045         * soft-fp/floatdisf.c: Likewise.
8046         * soft-fp/floatditf.c: Likewise.
8047         * soft-fp/floatsidf.c: Likewise.
8048         * soft-fp/floatsisf.c: Likewise.
8049         * soft-fp/floatsitf.c: Likewise.
8050         * soft-fp/floattidf.c: Likewise.
8051         * soft-fp/floattisf.c: Likewise.
8052         * soft-fp/floattitf.c: Likewise.
8053         * soft-fp/floatundidf.c: Likewise.
8054         * soft-fp/floatundisf.c: Likewise.
8055         * soft-fp/floatunditf.c: Likewise.
8056         * soft-fp/floatunsidf.c: Likewise.
8057         * soft-fp/floatunsisf.c: Likewise.
8058         * soft-fp/floatunsitf.c: Likewise.
8059         * soft-fp/floatuntidf.c: Likewise.
8060         * soft-fp/floatuntisf.c: Likewise.
8061         * soft-fp/floatuntitf.c: Likewise.
8062         * soft-fp/gedf2.c: Likewise.
8063         * soft-fp/gesf2.c: Likewise.
8064         * soft-fp/getf2.c: Likewise.
8065         * soft-fp/ledf2.c: Likewise.
8066         * soft-fp/lesf2.c: Likewise.
8067         * soft-fp/letf2.c: Likewise.
8068         * soft-fp/muldf3.c: Likewise.
8069         * soft-fp/mulsf3.c: Likewise.
8070         * soft-fp/multf3.c: Likewise.
8071         * soft-fp/negdf2.c: Likewise.
8072         * soft-fp/negsf2.c: Likewise.
8073         * soft-fp/negtf2.c: Likewise.
8074         * soft-fp/op-1.h: Likewise.
8075         * soft-fp/op-2.h: Likewise.
8076         * soft-fp/op-4.h: Likewise.
8077         * soft-fp/op-8.h: Likewise.
8078         * soft-fp/op-common.h: Likewise.
8079         * soft-fp/quad.h: Likewise.
8080         * soft-fp/single.h: Likewise.
8081         * soft-fp/soft-fp.h: Likewise.
8082         * soft-fp/subdf3.c: Likewise.
8083         * soft-fp/subsf3.c: Likewise.
8084         * soft-fp/subtf3.c: Likewise.
8085         * soft-fp/truncdfsf2.c: Likewise.
8086         * soft-fp/trunctfdf2.c: Likewise.
8087         * soft-fp/trunctfsf2.c: Likewise.
8088         * soft-fp/trunctfxf2.c: Likewise.
8089         * soft-fp/unorddf2.c: Likewise.
8090         * soft-fp/unordsf2.c: Likewise.
8091         * soft-fp/unordtf2.c: Likewise.
8092
8093 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8094
8095         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8096         (_FP_MUL_MEAT_D): Ditto.
8097         (_FP_DIV_MEAT_S): Ditto.
8098         (_FP_DIV_MEAT_D): Ditto.
8099         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8100         t-softfp-sfdf and t-softfp to tmake_file.
8101
8102 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8103
8104         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8105         * config/i386/crtprec.c: Ditto.
8106
8107 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8108             Shiva Chen  <shiva0217@gmail.com>
8109
8110         * config.host (nds32*-elf*): Add nds32 target.
8111         * config/nds32 : New directory and files.
8112
8113 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8114
8115         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8116         * config.host (cpu_type) <Setting default>: Add entry for
8117         crisv32-*-*.
8118         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8119         <crisv32-*-linux*>: Adjust.
8120         * longlong.h: Wrap the whole CRIS section in a single
8121         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8122         and sub_ddmmss.
8123         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8124         defined.
8125         [__CRIS__] (__umulsidi3): Define.
8126         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8127         * config/cris/sfp-machine.h: New file.
8128         * config/cris/umulsidi3.S: New file.
8129         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8130         * config/cris/arit.c (SIGNMULT): New macro.
8131         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8132         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8133         saving 3 out of originally 33 cycles from the fastest
8134         path, 3 out of 54 from the medium path and one from the longest
8135         path.  Improve comments.
8136
8137 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8138
8139         * sync.c: Remove static aliases and define each function directly
8140         under its real name.
8141
8142 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8143
8144         * config.host (hppa*64*-*-linux*): Define extra_parts.
8145         (hppa*-*-linux*): Likewise.
8146
8147 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8148
8149         * config/arc/crtgend.S: Add 2013 to Copyright years.
8150         * config/arc/gmon/atomic.h: Likewise.
8151         * config/arc/gmon/auxreg.h: Likewise.
8152         * config/arc/gmon/sys/gmon_out.h: Likewise.
8153         * config/arc/gmon/sys/gmon.h: Likewise.
8154         * config/arc/gmon/prof-freq.c: Likewise.
8155         * config/arc/gmon/mcount.c: Likewise.
8156         * config/arc/gmon/prof-freq-stub.S: Likewise.
8157         * config/arc/gmon/gmon.c: Likewise.
8158         * config/arc/gmon/machine-gmon.h: Likewise.
8159         * config/arc/gmon/profil.S: Likewise.
8160         * config/arc/gmon/dcache_linesz.S: Likewise.
8161         * config/arc/crtg.S: Likewise.
8162         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8163         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8164         * config/arc/ieee-754/adddf3.S: Likewise.
8165         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8166         * config/arc/ieee-754/fixsfsi.S: Likewise.
8167         * config/arc/ieee-754/gtsf2.S: Likewise.
8168         * config/arc/ieee-754/floatsisf.S: Likewise.
8169         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8170         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8171         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8172         * config/arc/ieee-754/fixdfsi.S: Likewise.
8173         * config/arc/ieee-754/addsf3.S: Likewise.
8174         * config/arc/ieee-754/gesf2.S: Likewise.
8175         * config/arc/ieee-754/floatsidf.S: Likewise.
8176         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8177         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8178         * config/arc/ieee-754/gtdf2.S: Likewise.
8179         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8180         * config/arc/ieee-754/uneqdf2.S: Likewise.
8181         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8182         * config/arc/ieee-754/uneqsf2.S: Likewise.
8183         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8184         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8185         * config/arc/ieee-754/eqdf2.S: Likewise.
8186         * config/arc/ieee-754/ordsf2.S: Likewise.
8187         * config/arc/ieee-754/divsf3.S: Likewise.
8188         * config/arc/ieee-754/divdf3.S: Likewise.
8189         * config/arc/ieee-754/floatunsidf.S: Likewise.
8190         * config/arc/ieee-754/orddf2.S: Likewise.
8191         * config/arc/ieee-754/eqsf2.S: Likewise.
8192         * config/arc/ieee-754/gedf2.S: Likewise.
8193         * config/arc/crtn.S: Likewise.
8194         * config/arc/crti.S: Likewise.
8195         * config/arc/t-arc700-uClibc: Likewise.
8196         * config/arc/asm.h: Likewise.
8197         * config/arc/libgcc-excl.ver: Likewise.
8198         * config/arc/t-arc-newlib: Likewise.
8199         * config/arc/divtab-arc700.c: Likewise.
8200         * config/arc/initfini.c: Likewise.
8201         * config/arc/fp-hack.h: Likewise.
8202
8203 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8204             Diego Novillo  <dnovillo@google.com>
8205
8206         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8207         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8208         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8209         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8210
8211 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8212             Brendan Kehoe  <brendan@zen.org>
8213             Simon Cook  <simon.cook@embecosm.com>
8214
8215         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8216         * config/arc: New directory.
8217         * longlong.h [__arc__] (umul_ppmm): Remove.
8218         [__arc__] (__umulsidi3): Define.
8219         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8220         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8221
8222 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8223
8224         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8225         CreateSemaphoreA.
8226         * config/i386/gthr-win32.h: Likewise.
8227
8228 2013-09-16  DJ Delorie  <dj@redhat.com>
8229
8230         * config/rl78/vregs.h: Add G10 register definitions.
8231         * config/rl78/lib2mul.c: Enable for RL78/G10.
8232         * config/rl78/lib2div.c: Likewise.
8233         * config/rl78/lshrsi3.S: Use vregs.h.
8234         * config/rl78/cmpsi2.S: Likewise.
8235         * config/rl78/trampoline.S: Likewise.
8236         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8237
8238 2013-09-14  DJ Delorie  <dj@redhat.com>
8239             Nick Clifton  <nickc@redhat.com>
8240
8241         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8242         * config/rl78/vregs.h: New.
8243         * config/rl78/signbit.S: New file.  Implements signbit function.
8244         * config/rl78/divmodsi.S: New.
8245         * config/rl78/divmodhi.S: New.
8246         * config/rl78/divmodqi.S: New.
8247         * config/rl78/t-rl78: Build them here...
8248         * config/rl78/lib2div.c: ...but not here.
8249
8250 2013-09-12  DJ Delorie  <dj@redhat.com>
8251
8252         * config.host (msp*-*-elf): New.
8253         * config/msp430/: New port.
8254
8255 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8256
8257         PR gcov-profile/58127
8258         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8259         __thread var for emulated TLS.
8260         (__gcov_indirect_call_counters): Likewise.
8261
8262 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8263             Catherine Moore  <clm@codesourcery.com>
8264             Richard Sandiford  <rdsandiford@googlemail.com>
8265
8266         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8267         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8268         (CALL_STUB_NO_RET): Likewise.
8269         (CALL_STUB_RET): Likewise.
8270         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8271         __mips16_ret call/return stub symbols.
8272         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8273         to tmake_file.
8274
8275 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8276
8277         * config.host <mips*-*-linux*>: Remove a stray comment.
8278
8279 2013-08-10  Jan Hubicka  <jh@suse.cz>
8280
8281         Work around binutils PR14342
8282         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8283         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8284         (L_gcov_indirect_call_profiler_v2): New.
8285
8286 2013-08-06  Jan Hubicka  <jh@suse.cz>
8287
8288         * libgcov.c (__gcov_indirect_call_callee,
8289         __gcov_indirect_call_counters): New global vars.
8290         (__gcov_indirect_call_profiler): replace by ...
8291         (__gcov_indirect_call_profiler_v2) ... this one.
8292
8293 2013-08-06  Caroline Tice  <cmtice@google.com>
8294
8295         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8296         vtv_start_preinit.o and vtv_end_preinit.o.
8297         * configure.ac: Add code to check/set enable_vtable_verify.
8298         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8299         true.
8300         * vtv_start_preinit.c: New file.
8301         * vtv_end_preinit.c: New file.
8302         * vtv_start.c: New file.
8303         * vtv_end.c: New file.
8304         * configure: Regenerated.
8305
8306 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8307
8308         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8309         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8310         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8311         GPL-3.0-with-GCC-exception.
8312
8313 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8314
8315         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8316         ISA and up.
8317
8318 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8319
8320         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8321         mapping for FPRs when creating the fallback framestate.
8322
8323 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8324
8325         PR target/57516
8326         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8327         (__round_s2_const, __round_u2_const)
8328         (__round_s4_const, __round_u4_const, __round_x8):
8329         Saturate result if addition result cannot be represented.
8330
8331 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8332
8333         * libgcc2.c: Don't include <limits.h>.
8334
8335 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8336
8337         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8338
8339 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8340
8341         PR target/29776
8342         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8343
8344 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8345
8346         PR middle-end/36041
8347         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8348         Define.
8349         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8350         instead of table lookups.
8351         (__popcountDI2): Likewise.
8352
8353 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8354
8355         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8356         correctly.
8357
8358 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8359
8360         PR other/53317
8361         * soft-fp/adddf3.c: Update from glibc.
8362         * soft-fp/addsf3.c: Likewise.
8363         * soft-fp/addtf3.c: Likewise.
8364         * soft-fp/divdf3.c: Likewise.
8365         * soft-fp/divsf3.c: Likewise.
8366         * soft-fp/divtf3.c: Likewise.
8367         * soft-fp/double.h: Likewise.
8368         * soft-fp/eqdf2.c: Likewise.
8369         * soft-fp/eqsf2.c: Likewise.
8370         * soft-fp/eqtf2.c: Likewise.
8371         * soft-fp/extenddftf2.c: Likewise.
8372         * soft-fp/extended.h: Likewise.
8373         * soft-fp/extendsfdf2.c: Likewise.
8374         * soft-fp/extendsftf2.c: Likewise.
8375         * soft-fp/fixdfdi.c: Likewise.
8376         * soft-fp/fixdfsi.c: Likewise.
8377         * soft-fp/fixsfdi.c: Likewise.
8378         * soft-fp/fixsfsi.c: Likewise.
8379         * soft-fp/fixtfdi.c: Likewise.
8380         * soft-fp/fixtfsi.c: Likewise.
8381         * soft-fp/fixunsdfdi.c: Likewise.
8382         * soft-fp/fixunsdfsi.c: Likewise.
8383         * soft-fp/fixunssfdi.c: Likewise.
8384         * soft-fp/fixunssfsi.c: Likewise.
8385         * soft-fp/fixunstfdi.c: Likewise.
8386         * soft-fp/fixunstfsi.c: Likewise.
8387         * soft-fp/floatdidf.c: Likewise.
8388         * soft-fp/floatdisf.c: Likewise.
8389         * soft-fp/floatditf.c: Likewise.
8390         * soft-fp/floatsidf.c: Likewise.
8391         * soft-fp/floatsisf.c: Likewise.
8392         * soft-fp/floatsitf.c: Likewise.
8393         * soft-fp/floatundidf.c: Likewise.
8394         * soft-fp/floatundisf.c: Likewise.
8395         * soft-fp/floatunditf.c: Likewise.
8396         * soft-fp/floatunsidf.c: Likewise.
8397         * soft-fp/floatunsisf.c: Likewise.
8398         * soft-fp/floatunsitf.c: Likewise.
8399         * soft-fp/gedf2.c: Likewise.
8400         * soft-fp/gesf2.c: Likewise.
8401         * soft-fp/getf2.c: Likewise.
8402         * soft-fp/ledf2.c: Likewise.
8403         * soft-fp/lesf2.c: Likewise.
8404         * soft-fp/letf2.c: Likewise.
8405         * soft-fp/muldf3.c: Likewise.
8406         * soft-fp/mulsf3.c: Likewise.
8407         * soft-fp/multf3.c: Likewise.
8408         * soft-fp/negdf2.c: Likewise.
8409         * soft-fp/negsf2.c: Likewise.
8410         * soft-fp/negtf2.c: Likewise.
8411         * soft-fp/op-1.h: Likewise.
8412         * soft-fp/op-2.h: Likewise.
8413         * soft-fp/op-4.h: Likewise.
8414         * soft-fp/op-8.h: Likewise.
8415         * soft-fp/op-common.h: Likewise.
8416         * soft-fp/quad.h: Likewise.
8417         * soft-fp/single.h: Likewise.
8418         * soft-fp/soft-fp.h: Likewise.
8419         * soft-fp/subdf3.c: Likewise.
8420         * soft-fp/subsf3.c: Likewise.
8421         * soft-fp/subtf3.c: Likewise.
8422         * soft-fp/truncdfsf2.c: Likewise.
8423         * soft-fp/trunctfdf2.c: Likewise.
8424         * soft-fp/trunctfsf2.c: Likewise.
8425         * soft-fp/unorddf2.c: Likewise.
8426         * soft-fp/unordsf2.c: Likewise.
8427         * soft-fp/unordtf2.c: Likewise.
8428         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8429         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8430         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8431         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8432         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8433         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8434         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8435         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8436         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8437         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8438         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8439         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8440
8441 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8442
8443         * config/mips/lib2funcs.c: New file.
8444         * config/mips/t-mips (LIB2ADD_ST): Add it.
8445
8446 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8447
8448         PR target/6526
8449         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8450         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8451
8452 2013-06-08  Walter Lee  <walt@tilera.com>
8453
8454         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8455         Replace int64_t with long long.  Add __extension__ where
8456         appropriate.
8457         * config/tilepro/atomic.c: Include config.h.
8458
8459 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8460
8461         * config.host (arm-wrs-vxworks): Configure with other soft float.
8462
8463 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8464
8465         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8466         (mips64r5900el-*-elf*): New configurations.
8467
8468 2013-06-04  Alan Modra  <amodra@gmail.com>
8469
8470         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8471
8472 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8473
8474         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8475
8476 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8477
8478         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8479         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8480         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8481
8482 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8483
8484         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8485         (powerpc-wrs-vxworks): Likewise.
8486
8487 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8488
8489         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8490         signal frames as well.
8491         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8492         STACK_BIAS to the CFA offset.
8493
8494 2013-05-17  Richard Henderson  <rth@redhat.com>
8495
8496         PR target/49146
8497         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8498         (execute_cfa_program): Use it when storing to fs->regs.
8499
8500 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8501
8502         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8503         (__deregister_frame_info): Likewise.
8504
8505 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8506
8507         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8508         NaN's payload.
8509
8510         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8511
8512 2013-04-25  Alan Modra  <amodra@gmail.com>
8513
8514         * config.host: Match little-endian powerpc-linux.
8515
8516 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8517
8518         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8519         as 'unsigned long long' instead of 'unsigned long'.
8520         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8521         'signed long'.
8522
8523 2013-04-10  Julian Brown  <julian@codesourcery.com>
8524
8525         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8526         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8527         unsigned char/unsigned short.
8528         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8529
8530 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8531
8532         PR other/55274
8533         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8534
8535 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8536
8537         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8538         computing the location of the link register.
8539         (aeabi_uldivmod): Ditto.
8540
8541 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8542
8543         * config.host: Add support for cygwin x64 target.
8544         * configure: Regenerated.
8545
8546 2013-03-26  Walter Lee  <walt@tilera.com>
8547
8548         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8549         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8550
8551 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8552
8553         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8554
8555 2013-03-20  Robert Mason  <rbmj@verizon.net>
8556
8557         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8558         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8559         (__gthread_leave_tsd_dtor_context): Add prototypes.
8560         (tls_delete_hook): Update.
8561
8562 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8563             Joseph Myers  <joseph@codesourcery.com>
8564             Chao-ying Fu  <fu@mips.com>
8565
8566         * config/mips/mips16.S:  Don't build for microMIPS.
8567         * config/mips/linux-unwind.h: Handle microMIPS frame.
8568         * config/mips/crtn.S (fini, init): New labels.
8569
8570 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8571
8572         PR tree-optimization/53265
8573         * unwind-dw2.c (execute_cfa_program): Avoid
8574         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8575         on targets with DWARF_FRAME_REGISTERS < 32.
8576
8577 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8578
8579         PR target/49880
8580         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8581         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8582
8583 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8584
8585         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8586         sandybridge processors.
8587
8588 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8589
8590         PR target/56529
8591         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8592         inclusion list.
8593
8594 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8595
8596         * config/microblaze/crti.S: Setup stack protection at entry
8597
8598 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8599
8600         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8601         (__rotldi3): Shift bytewise if applicable.
8602
8603 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8604
8605         * config/aarch64/sync-cache.c
8606         (__aarch64_sync_cache_range): Silence warnings.
8607
8608 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8609
8610         Revert:
8611         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8612             Joseph Myers  <joseph@codesourcery.com>
8613             Chao-ying Fu  <fu@mips.com>
8614
8615         * config/mips/mips16.S:  Don't build for microMIPS.
8616         * config/mips/linux-unwind.h: Handle microMIPS frame.
8617         * config/mips/crtn.S (fini, init): New labels.
8618
8619 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8620             Joseph Myers  <joseph@codesourcery.com>
8621             Chao-ying Fu  <fu@mips.com>
8622
8623         * config/mips/mips16.S:  Don't build for microMIPS.
8624         * config/mips/linux-unwind.h: Handle microMIPS frame.
8625         * config/mips/crtn.S (fini, init): New labels.
8626
8627 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8628         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8629         as dividend.
8630
8631 2013-02-16  Alan Modra  <amodra@gmail.com>
8632
8633         PR target/55431
8634         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8635         (ppc_fallback_frame_state): Always set up save locations for fp
8636         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8637         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8638
8639 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8640
8641         PR target/54222
8642         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8643         _ssmulHA, _ssmulSA.
8644         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8645         _ssmulha3, _usmulusa3, _ssmulsa3.
8646         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8647         (__muldi3): XCALL __muldi3_6 instead of rcall.
8648         (__umulsidi3, __mulsidi3): New functions.
8649         (do_prologue_saves, do_epilogue_restores): New .macros.
8650         (__divdi3_moddi3): Use them.
8651         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8652         (__usmulusa3, __ssmulsa3): New functions.
8653
8654 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8655             Jack Howarth  <howarth@bromo.med.uc.edu>
8656             Patrick Marlier  <patrick.marlier@gmail.com>
8657
8658         PR libitm/55693
8659         * config/darwin-crt-tm.c: Remove dummy functions hack.
8660
8661 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8662
8663         PR target/54222
8664         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8665         * config/avr/lib2-object.mk: New iterator to build objects from it.
8666         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8667         lib2funcs.c.
8668         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8669         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8670         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8671         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8672         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8673         * config/avr/lib1funcs-fixed.S: Implement them.
8674
8675 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8676
8677         Update copyright years.
8678
8679 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8680
8681         PR target/54601
8682         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8683         Add crtcxa to extra_parts.
8684         * config/rs6000/exit.h: New file.
8685         * config/rs6000/cxa_atexit.c: New file.
8686         * config/rs6000/cxa_finalize.c: New file.
8687         * config/rs6000/crtcxa.c: New file.
8688         * config/rs6000/t-aix-cxa: New file.
8689         * config/rs6000/libgcc-aix-cxa.ver: New file.
8690
8691 2013-01-31  Nick Clifton  <nickc@redhat.com>
8692
8693         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8694         variant.
8695
8696 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8697
8698         PR target/54222
8699         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8700         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8701         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8702         _divQQ,  _divHQ,  _divHA,  _divSA,
8703         _divUQQ, _divUHQ, _divUHA, _divUSA.
8704
8705 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8706
8707         * config.host(microblaze*-linux*): tmake_file: Remove
8708         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8709         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8710         to exclude functions from being built with libgcc.c and use
8711         the microblaze assembly.
8712
8713 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8714
8715         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8716         extra_parts.
8717
8718 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8719
8720         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8721         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8722         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8723         alignment operation.
8724
8725 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8726
8727         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8728         loop start address for cache clearing.
8729
8730 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8731
8732         * config/avr/lib1funcs.S: Remove trailing blanks.
8733         * config/avr/lib1funcs-fixed.S: Ditto.
8734
8735 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8736
8737         * config/avr/avr-lib.h: Add GPL copyright notice.
8738
8739 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8740
8741         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8742         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8743         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8744         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8745
8746 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8747
8748         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8749         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8750
8751 2013-01-04  Nick Clifton  <nickc@redhat.com>
8752
8753         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8754         the CALLT instruction is supported.
8755
8756 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8757
8758         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8759         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8760
8761 2012-12-13  John Tytgat  <John@bass-software.com>
8762
8763         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8764         is 25.
8765
8766 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8767
8768         PR libgcc/55451
8769         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8770         undefined signed overflows.
8771
8772 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8773
8774         PR target/55344
8775         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8776
8777 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8778
8779         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8780         (FP_TRAPPING_EXCEPTIONS): Define.
8781         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8782         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8783
8784 2012-12-04  Richard Henderson  <rth@redhat.com>
8785
8786         PR bootstrap/55571
8787         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8788
8789 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8790
8791         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8792         (FP_EX_SHIFT): Define.
8793         (FP_TRAPPING_EXCEPTIONS): Define.
8794
8795 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8796
8797         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8798         (FP_ROUNDMODE): Use FP_RND_MASK.
8799         * config/aarch64/sfp-exceptions.c: New.
8800         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8801         Use __sfp_handle_exceptions.
8802
8803 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8804
8805         * config.host: (arm*-*-freebsd*): Remove.
8806         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8807         (arm*-*-elf*): Remove.
8808         (arm*-*-wince-pe*): Remove.
8809         * arm/unwind-arm.c (struct fpa_reg): Delete.
8810         (struct fpa_regs): Delete.
8811         (phase1_vrs): Remove fpa element.
8812         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8813         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8814         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8815         * ieee754-sf.S (floatundisf): Remove FPA support.
8816         (floatdisf): Likewise.
8817         * ieee75f-df.S (floatundidf): Likewise.
8818         (floatdidf): Likewise.
8819
8820 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8821
8822         PR target/55445
8823         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8824         * unwind-generic.h: Likewise.
8825         * unwind-seh.c: Likewise.
8826
8827 2012-11-28  Richard Henderson  <rth@redhat.com>
8828
8829         PR libgcc/48076
8830         * emutls.c (__emutls_get_address): Avoid race condition between
8831         obj->loc.offset read and emutls_key initialization.
8832
8833 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8834
8835         Adjust decimal point of signed accum mode to GCC default.
8836
8837         PR target/54222
8838         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8839         _divqq_helper.
8840         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8841         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8842         (__mulha3, __mulsa3)
8843         (__divqq3, __divha3, __divsa3): Adjust to new position of
8844         decimal point of signed accum types.
8845
8846         (__mulusa3_round): New function.
8847         (__mulusa3): Use it.
8848         (__divqq_helper): New function.
8849         (__udivuqq3): Use it.
8850
8851 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8852
8853         PR bootstrap/55370
8854         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8855
8856 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8857
8858         PR bootstrap/55051
8859         * libgcov.c (gcov_exit): Remove merged program summary
8860         comparison unless !GCOV_LOCKED.
8861
8862 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8863
8864         * soft-fp: Updated from glibc upstream.
8865
8866 2012-11-06  Ian Lance Taylor  <iant@google.com>
8867
8868         * generic-morestack.c (__generic_morestack): Align the returned
8869         stack pointer to a 32 byte boundary.
8870         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8871         increment the return address until we have decided that we don't
8872         have a varargs function.
8873         (__morestack) [32-bit]: Align stack correctly when calling C
8874         functions.
8875         (__morestack) [64-bit]: Likewise.
8876
8877 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8878
8879         * configure: Regenerate.
8880
8881 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8882
8883         PR target/55175
8884         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8885         * config/i386/sfp-machine.h: Guard exception handling
8886         code with _SOFT_FLOAT.
8887         * config/i386/32/sfp-machine.h: Guard rounding handling
8888         code with _SOFT_FLOAT.
8889         * config/i386/64/sfp-machine.h: Ditto.
8890
8891 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8892
8893         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8894         as extra_parts.
8895
8896 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8897
8898         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8899         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8900         when appropriate.  Correct structure element types.
8901         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8902         -minline-all-stringops from compile flags.
8903
8904 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8905
8906         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8907
8908 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8909
8910         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8911
8912 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8913
8914         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8915         tmake_file.
8916
8917 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8918             Jim MacArthur  <jim.macarthur@arm.com>
8919             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8920             Nigel Stephens  <nigel.stephens@arm.com>
8921             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8922             Richard Earnshaw  <rearnsha@arm.com>
8923             Sofiane Naci  <sofiane.naci@arm.com>
8924             Stephen Thomas  <stephen.thomas@arm.com>
8925             Tejas Belagod  <tejas.belagod@arm.com>
8926             Yufeng Zhang  <yufeng.zhang@arm.com>
8927
8928         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8929         * config/aarch64/crti.S: New file.
8930         * config/aarch64/crtn.S: New file.
8931         * config/aarch64/linux-unwind.h: New file.
8932         * config/aarch64/sfp-machine.h: New file.
8933         * config/aarch64/sync-cache.c: New file.
8934         * config/aarch64/t-aarch64: New file.
8935         * config/aarch64/t-softfp: New file.
8936
8937 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8938
8939         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8940         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8941         no-longer-needed LDBU insns.
8942
8943 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8944
8945         * config.host
8946         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8947         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8948
8949 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8950
8951         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8952
8953 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8954
8955         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8956
8957 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8958
8959         * configure: Regenerate.
8960         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8961
8962 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8963
8964         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8965         instructions for 64bit targets only.
8966
8967 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8968
8969         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8970         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8971         * config/i386/32/sfp-machine.h: ... here.
8972         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8973         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8974         New defines.
8975
8976 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8977
8978         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8979         as unused.
8980         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8981
8982 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8983
8984         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8985         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8986         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8987         (ElfW): Likewise.
8988
8989 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8990
8991         PR other/53889
8992         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8993         Fix parameter names.
8994
8995 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8996
8997         PR target/33135
8998         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8999         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9000         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9001
9002 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
9003
9004         PR target/50457
9005         * config/sh/linux-atomic.S: Delete.
9006         * config/sh/linux-atomic.c: New.
9007         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9008         linux-atomic.c.  Add cflags to disable warnings.
9009
9010 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9011
9012         PR other/53889
9013         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9014         function.
9015         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9016         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9017         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9018         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9019         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9020         Likewise.
9021         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9022         Likewise.
9023         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9024         Likewise.
9025         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9026         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9027
9028 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
9029
9030         * config.host (hppa-*-openbsd*): New target.
9031         * config/pa/t-openbsd: New file.
9032
9033 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
9034
9035         PR target/54222
9036         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9037         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9038         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9039         (__divsa3): Use __negsi2 to negate r_quoL.
9040         * config/avr/lib1funcs.S (FALIAS): New macro.
9041         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9042         (__negsi2): ...this new function.
9043         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9044         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9045         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9046         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9047         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9048         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9049
9050 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9051
9052         PR target/54089
9053         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9054         (lshrsi3): Reimplement as lshrsi3_r0.
9055
9056 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
9057
9058         PR target/46191
9059         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9060         of libgcc.a.
9061
9062 2012-09-07  Teresa Johnson  <tejohnson@google.com>
9063
9064         PR gcov-profile/54487
9065         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9066         differences.
9067
9068 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
9069
9070         PR target/54461
9071         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9072         not configured --with-avrlibc=no.
9073         * config/avr/t-avrlibc: New file.
9074         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9075         (DPBIT_FUNCS): Ditto.
9076         (TPBIT_FUNCS): Ditto.
9077
9078 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9079
9080         * libgcov.c (struct gcov_summary_buffer): New structure.
9081         (gcov_histogram_insert): New function.
9082         (gcov_compute_histogram): Ditto.
9083         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9084         histograms during summary merging.
9085
9086 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9087
9088         * config.host (x86_64-*-openbsd*): New target.
9089
9090 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9091
9092         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9093         attribute.
9094
9095 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9096
9097         PR target/54222
9098         * config/avr/t-avr (conv_X): Rename to func_X.
9099
9100 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9101
9102         PR target/54222
9103         * config/avr/lib1funcs-fixed.S: New file.
9104         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9105         after they are used.
9106         (neg2, neg4): New macros.
9107         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9108         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9109         (__umulhisi3): Speed up MUL variant if there is enough flash.
9110         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9111         avr-modes.def.
9112         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9113         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9114         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9115         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9116         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9117         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9118         (LIB2FUNCS_EXCLUDE): Add supported functions.
9119
9120 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9121
9122         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9123         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9124         libgcc-s-objects.
9125         * fixed-obj.mk: Only expand dependency if $o is not in
9126         LIB2FUNCS_EXCLUDE.
9127
9128 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9129
9130         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9131
9132 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9133
9134         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9135         depend on --enable-shared.
9136         ($(lib1asmfuncs-o)): Use %.vis files independent of
9137         --enable-shared.
9138         * static-object.mk ($(base)$(objext), $(base).vis)
9139         ($(base)_s$(objext)): Use same rules for visibility handling as in
9140         shared-object.mk.
9141
9142 2012-08-21  Ian Lance Taylor  <iant@google.com>
9143
9144         * config/i386/morestack.S (__morestack_non_split): Increase amount
9145         of space allocated for non-split code stack.
9146
9147 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9148
9149         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9150         even if inhibit_libc.
9151
9152 2012-08-17  Julian Brown  <julian@codesourcery.com>
9153
9154         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9155         -fexceptions -fnon-call-exceptions if not defined.
9156         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9157         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9158
9159 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9160
9161         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9162         type.
9163
9164 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9165
9166         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9167         rs6000/t-slibgcc-aix.
9168
9169 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9170
9171         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9172
9173 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9174
9175         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9176
9177 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9178
9179         PR driver/54171
9180         * Makefile.in (version): Replace top_srcdir with srcdir.
9181
9182 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9183
9184         * Makefile.in (version): set to BASE-VER file from gcc directory.
9185
9186 2012-08-01  Nick Clifton  <nickc@redhat.com>
9187
9188         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9189         Implements __clrsb for an HImode argument.
9190
9191 2012-07-31  Nick Clifton  <nickc@redhat.com>
9192
9193         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9194         Implements __clrsb for an HImode argument.
9195         * config/stormy16/clrsbhi2.c: New file:
9196         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9197
9198 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9199
9200         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9201
9202 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9203             Richard Henderson  <rth@redhat.com>
9204
9205         * unwind-seh.c: New file.
9206         * unwind-generic.h: Include windows.h for SEH.
9207         (_Unwind_Exception): Use 6 private fields for SEH.
9208         (_GCC_specific_handler): Declare.
9209         * unwind-c.c (__gcc_personality_seh0): New function.
9210         Adjust for SEH.
9211         * config/i386/libgcc-cygming.ver: New file.
9212         * config/i386/t-seh-eh: New file.
9213         * config.host (x86_64-*-mingw*): Default to seh.
9214
9215 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9216
9217         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9218
9219 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9220
9221         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9222         __builtin_expect when checking for exceptions.
9223         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9224
9225 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9226
9227         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9228         function declaration.
9229         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9230         (FP_RND_MASK): New.
9231         * config/ia64/sfp-exceptions.c: New.
9232         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9233
9234 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9235
9236         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9237         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9238         * config/i386/64/sfp-machine: ... (delete here) ...
9239         * config/i386/sfp-machine.h: ... to here.
9240         (FP_EX_MASK): Remove.
9241         (FP_RND_MASK): New.
9242         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9243
9244 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9245
9246         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9247         * config/i386/libgcc-sol2.ver: Ditto.
9248         * config/i386/libgcc-glibc.ver: Ditto.
9249
9250 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9251
9252         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9253         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9254         pthread_cancel.
9255
9256 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9257
9258         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9259         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9260         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9261         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9262         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9263         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9264         * config/i386/64/sfp-machine: ... (delete here) ...
9265         * config/i386/sfp-machine.h: ... to here.
9266         (FP_EX_MASK): New.
9267         (__sfp_handle_exceptions): New function declaration.
9268         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9269         * config/i386/sfp-exceptions.c: New.
9270         * config/i386/t-softfp: New.
9271         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9272         i386/t-softfp to tmake_file.
9273
9274 2012-06-03  David S. Miller  <davem@davemloft.net>
9275
9276         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9277         change.
9278
9279 2012-05-31  David S. Miller  <davem@davemloft.net>
9280
9281         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9282         multiply and divide instructions on 32-bit when V9.
9283         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9284
9285 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9286
9287         * config/arm/ieee754-df.S: Fix typos.
9288         * config/arm/ieee754-sf.S: Fix typos.
9289         * config/c6x/libunwind.S: Fix typos.
9290         * config/epiphany/udivsi3-float.c: Fix typos.
9291         * config/microblaze/muldi3_hard.S: Fix typos.
9292         * config/picochip/adddi3.S: Fix typos.
9293         * config/picochip/ashlsi3.S: Fix typos.
9294         * config/picochip/ashrsi3.S: Fix typos.
9295         * config/picochip/clzsi2.S: Fix typos.
9296         * config/picochip/cmpsi2.S: Fix typos.
9297         * config/picochip/divmod15.S: Fix typos.
9298         * config/picochip/divmodhi4.S: Fix typos.
9299         * config/picochip/divmodsi4.S: Fix typos.
9300         * config/picochip/longjmp.S: Fix typos.
9301         * config/picochip/lshrsi3.S: Fix typos.
9302         * config/picochip/parityhi2.S: Fix typos.
9303         * config/picochip/popcounthi2.S: Fix typos.
9304         * config/picochip/setjmp.S: Fix typos.
9305         * config/picochip/subdi3.S: Fix typos.
9306         * config/picochip/ucmpsi2.S: Fix typos.
9307         * config/picochip/udivmodhi4.S: Fix typos.
9308         * config/picochip/udivmodsi4.S: Fix typos.
9309         * config/spu/divv2df3.c: Fix typos.
9310         * config/spu/mfc_multi_tag_release.c: Fix typos.
9311         * config/spu/mfc_tag_release.c: Fix typos.
9312         * configure.ac: Fix typos.
9313         * configure: Regenerate.
9314
9315 2012-05-25  Ian Lance Taylor  <iant@google.com>
9316
9317         * config/i386/morestack.S (__morestack_non_split): Check whether
9318         caller is varargs and needs %bp to hold the stack frame on return.
9319
9320 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9321
9322         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9323         sequence in the non pic case on VxWorks.
9324
9325 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9326
9327         * Makefile.in: Move dependency on install-unwind_h from
9328         "install-leaf" to "install".
9329
9330 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9331
9332         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9333         Use a separate command for stamp removals.
9334
9335 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9336
9337         PR bootstrap/53183
9338         * configure.ac: Define the default includes to being none.
9339         * configure: Regenerate.
9340
9341 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9342
9343         * Makefile.in (install-unwind_h): Rename into ...
9344         (install-unwind_h-forbuild): New target.
9345         (all): Use it instead of the former install-unwind_h.
9346         (install-unwind_h): Reinstate, copy to user install destination
9347         for include files, not to the internal gcc object directory one.
9348         (install-leaf): Depend on it.
9349
9350 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9351
9352         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9353         register numbers. LR_REGNO replaces R_LR.
9354         (ucontext_for): New, helper for ...
9355         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9356         and 5.3 of ...
9357         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9358
9359 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9360
9361         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9362         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9363         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9364         i386/t-cpuinfo ...
9365         (i[34567]86-*-*, x86_64-*-*): ... here.
9366
9367         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9368         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9369
9370         * config/i386/i386-cpuinfo.c: Rename to ...
9371         * config/i386/cpuinfo.c: ... this.
9372         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9373
9374         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9375         (libgcc_cv_init_priority): New test.
9376         * configure: Regenerate.
9377         * config.in: New file.
9378         * Makefile.in (clean): Rename config.h to auto-target.h.
9379         (config.h): Likewise.
9380         (stamp-h): Likewise.
9381
9382         * config/i386/cpuinfo.c (auto-target.h): Include.
9383         (CONSTRUCTOR_PRIORITY): Define.
9384         (__cpu_indicator_init): Use it.
9385
9386 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9387
9388         * longlong.h: Use a URL instead of an FSF postal address.
9389         Replace spaces with tab.
9390
9391 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9392
9393         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9394         (__gcov_dump): Ditto.
9395         (gcov_dump_complete): New global variable.
9396         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9397         (__gcov_flush): Outline functionality now in gcov_clear.
9398         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9399
9400 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9401
9402         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9403         (mips*-*-linux*): Include mips/t-tpbit when long double is
9404         16 bytes long.
9405
9406 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9407
9408         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9409         (get_available_features): New argument. Check for AVX2.
9410         (__cpu_indicator_init): Modify call to get_available_features.
9411
9412 2012-04-25  Alan Modra  <amodra@gmail.com>
9413
9414         * config/rs6000/crtsavevr.S: New file.
9415         * config/rs6000/crtrestvr.S: New file.
9416         * config/rs6000/t-savresfgpr: Build the above.
9417         * config/rs6000/t-netbsd: Likewise.
9418
9419 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9420
9421         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9422
9423 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9424
9425         * libgcc/config/i386/i386-cpuinfo.c: New file.
9426         * libgcc/config/i386/t-cpuinfo: New file.
9427         * libgcc/config.host: Include t-cpuinfo.
9428         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9429
9430 2012-04-24  Chao-ying Fu  <fu@mips.com>
9431
9432         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9433
9434 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9435
9436         struct siginfo vs. siginfo_t
9437
9438         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9439         siginfo_t instead of struct siginfo.
9440         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9441         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9442         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9443         (ia64_handle_unwabi): Likewise.
9444         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9445         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9446         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9447         (sh_fallback_frame_state): Likewise.
9448         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9449         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9450
9451 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9452
9453         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9454         system call number.
9455
9456 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9457
9458         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9459         if it hasn't been previously saved.
9460
9461 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9462
9463         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9464         only for glibc.
9465
9466 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9467
9468         PR target/52737
9469         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9470         instead of __AVR_HAVE_8BIT_SP__.
9471
9472 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9473
9474         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9475         (unw_table_entry): Use unw_word instead of unsigned long.
9476         (_Unwind_FindTableEntry): Likewise.
9477         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9478         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9479         (_Unwind_FindTableEntry): Likewise.
9480         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9481         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9482         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9483         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9484         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9485         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9486         (uw_init_context_1, uw_install_context): Likewise.
9487         (unw_word): Move to unwind-ia64.h
9488
9489 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9490
9491         * config/vms/vms-ucrt0.c: Update copyright years.
9492         Add a sanity check.
9493         (___gcc_main_flags): Declare.
9494         (__main): Check flags to remap argv and exit code.
9495         * config.host (*-*-*vms*): Adjust extra_parts.
9496         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9497         (crt0.o): Add.
9498
9499 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9500
9501         * arm/lib1funcs.asm (ctzsi2): New function.
9502         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9503         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9504         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9505         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9506         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9507         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9508
9509 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9510
9511         * config.host: Add bits to support powerpc64-*-freebsd*.
9512         * config/rs6000/freebsd-unwind.h: New file.
9513         * config/rs6000/t-freebsd64: New file.
9514
9515 2012-03-20  Richard Guenther  <rguenther@suse.de>
9516
9517         PR gcov-profile/52627
9518         * libgcov.c (init_mx): Fix mutex name.
9519
9520 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9521
9522         * config/ia64/vms-unwind.h: Remove ulong (and replace
9523         it by unw_reg where used).  Define unw_reg with __int64.
9524
9525 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9526
9527         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9528         Solaris 8 handling.
9529         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9530         Solaris 8 handling.
9531         (sparc_is_sighandler): Likewise.
9532
9533 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9534
9535         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9536         <= saved reg size.
9537
9538 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9539
9540         * config/arm/crtn.S: Fix typo.
9541
9542 2012-03-13  Richard Guenther  <rguenther@suse.de>
9543
9544         * libgcov.c: Remove stdio.h include and NULL un-define.
9545
9546 2012-03-13  Richard Guenther  <rguenther@suse.de>
9547
9548         PR target/52569
9549         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9550
9551 2012-03-13  Richard Guenther  <rguenther@suse.de>
9552
9553         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9554
9555 2012-03-13  Richard Guenther  <rguenther@suse.de>
9556
9557         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9558         and __gthread_mutex_init_function definitions.
9559
9560 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9561
9562         * config.host (mips*-*-openbsd*): Remove.
9563
9564 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9565
9566         * config.host: Remove alpha*-dec-osf5.1* handling.
9567         * config/alpha/gthr-posix.c: Remove.
9568         * config/alpha/libgcc-osf5.ver: Remove.
9569         * config/alpha/osf5-unwind.h: Remove.
9570         * config/alpha/t-osf-pthread: Remove.
9571         * config/alpha/t-slibgcc-osf: Remove.
9572         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9573         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9574         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9575         * mkmap-flat.awk: Remove osf_export handling.
9576
9577 2012-03-12  Richard Guenther  <rguenther@suse.de>
9578
9579         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9580         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9581         (__gthread_mutex_init_function): New function.
9582         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9583
9584         PR gcov/49484
9585         * libgcov.c: Include gthr.h.
9586         (__gcov_flush_mx): New global variable.
9587         (init_mx, init_mx_once): New functions.
9588         (__gcov_flush): Protect self with a mutex.
9589         (__gcov_fork): Re-initialize mutex after forking.
9590         * unwind-dw2-fde.c: Change condition under which to use
9591         __GTHREAD_MUTEX_INIT_FUNCTION.
9592
9593 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9594
9595         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9596         * config/ia64/t-vms: Likewise.
9597
9598 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9599
9600         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9601         for Thumb-2.
9602
9603 2012-03-07  Walter Lee  <walt@tilera.com>
9604
9605         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9606         "arch_atomic_".
9607         (atomic_xor): Rename and move definition to
9608         config/tilepro/atomic.h.
9609         (atomic_nand): Ditto.
9610         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9611         "arch_atomic_".
9612         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9613         (arch_atomic_nand): Ditto.
9614
9615 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9616
9617         PR target/52507
9618         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9619
9620 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9621
9622         PR target/52505
9623         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9624         from RAM.
9625
9626 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9627
9628         PR target/52461
9629         PR target/52508
9630         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9631         if RAMPZ affects reading from RAM.
9632         (__tablejump_elpm__): Ditto.
9633         (.xload): Ditto.
9634         (__movmemx_hi): Ditto.
9635         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9636         (__do_global_dtors): Ditto.
9637         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9638         (__movmemx_hi): Ditto.
9639
9640 2012-03-05  Richard Henderson  <rth@redhat.com>
9641
9642         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9643         [ARM] (count_trailing_zeros): Use the builtin.
9644
9645 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9646
9647         * soft-fp: Imported from glibc upstream.
9648
9649 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9650
9651         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9652         for mingw-targets as attribute gcc_struct.
9653
9654 2012-02-28  Ian Lance Taylor  <iant@google.com>
9655
9656         * generic-morestack.c (__splitstack_releasecontext): Correct call
9657         to __morestack_release_segments.
9658
9659 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9660
9661         PR target/52390
9662         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9663         for __linux__ when removing signals from __morestack_fullmask.
9664
9665 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9666
9667         PR target/52261
9668         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9669
9670 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9671
9672         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9673         instead of HAVE_INITFINI_ARRAY.
9674         * config/ia64/crtend.S: Likewise.
9675
9676 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9677
9678         PR libstdc++/52300
9679         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9680
9681         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9682         to w32-unwind.h header.
9683
9684 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9685
9686         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9687         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9688         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9689         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9690
9691 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9692
9693         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9694
9695 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9696
9697         PR libitm/52220
9698         * config/darwin-crt-tm.c: Correct typo.
9699
9700 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9701             Patrick Marlier  <patrick.marlier@gmail.com>
9702
9703         PR libitm/52220
9704         * config/darwin-crt-tm.c: Generate dummy functions.
9705
9706 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9707             Patrick Marlier  <patrick.marlier@gmail.com>
9708
9709         PR libitm/52042
9710         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9711         (__doTMRegistrations): Call it.
9712         (__doTMdeRegistrations): Likewise.
9713
9714 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9715             Anatoly Sokolov  <aesok@post.ru>
9716             Eric Weddington  <eric.weddington@atmel.com>
9717
9718         PR target/52261
9719         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9720         (__epilogue_restores__): Ditto.
9721
9722 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9723
9724         PR target/51921
9725         PR target/52205
9726         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9727         Solaris 11 and slightly reformat.
9728         (sparc_is_sighandler): Likewise.
9729
9730 2012-02-14  Walter Lee  <walt@tilera.com>
9731
9732         * config.host: Handle tilegx and tilepro.
9733         * config/tilegx/sfp-machine.h: New file.
9734         * config/tilegx/sfp-machine32.h: New file.
9735         * config/tilegx/sfp-machine64.h: New file.
9736         * config/tilegx/t-crtstuff: New file.
9737         * config/tilegx/t-softfp: New file.
9738         * config/tilegx/t-tilegx: New file.
9739         * config/tilepro/atomic.c: New file.
9740         * config/tilepro/atomic.h: New file.
9741         * config/tilepro/linux-unwind.h: New file.
9742         * config/tilepro/sfp-machine.h: New file.
9743         * config/tilepro/softdivide.c: New file.
9744         * config/tilepro/softmpy.S: New file.
9745         * config/tilepro/t-crtstuff: New file.
9746         * config/tilepro/t-tilepro: New file.
9747
9748 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9749
9750         PR libstdc++/51296
9751         PR libstdc++/51906
9752         * gthr-posix.h: Allow static initializer macros to be disabled.
9753         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9754
9755 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9756
9757         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9758         Add t-slibgcc-libgcc to tmake_file.
9759         * config/mips/libgcc-mips16.ver: Revert previous patch.
9760         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9761
9762 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9763             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9764
9765         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9766         * config/cr16/crti.S: New file.
9767         * config/cr16/crtlibid.S: New file.
9768         * config/cr16/crtn.S: New file.
9769         * config/cr16/lib1funcs.S: New file.
9770         * config/cr16/t-cr16: New file.
9771         * config/cr16/t-crtlibid: New file.
9772         * config/cr16/unwind-dw2.h: New file.
9773         * config/cr16/unwind-cr16.c: New file.
9774         * config/cr16/divmodhi3.c: New file.
9775
9776 2012-01-25  Alan Modra  <amodra@gmail.com>
9777
9778         * config/rs6000/t-linux64: Delete.  Move..
9779         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9780         * config/rs6000/t-linux: ..and libgcc flags to here.
9781
9782 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9783
9784         * config.host (i[34567]86-*-interix3*):
9785         Change triplet to i[34567]86-*-interix[3-9]*.
9786         * configure: Regenerate.
9787
9788 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9789             Richard Sandiford  <rdsandiford@googlemail.com>
9790
9791         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9792         * config/mips/mips16.S (__mips16_rdhwr): New function.
9793         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9794
9795 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9796
9797         * libgcov.c (__gcov_init): Ignore objects with no functions.
9798
9799 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9800
9801         PR target/49868
9802         Extend __pgmx semantics to linearize memory.
9803         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9804         * config/avr/lib1funcs.S (__xload_1): New function.
9805         (__movmemx_qi, __movmemx_hi): New functions.
9806         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9807         semantics.
9808
9809 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9810
9811         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9812         purported sigacthandler address isn't null before dereferencing it.
9813         (sparc_is_sighandler): Likewise.
9814
9815 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9816
9817         PR ada/41929
9818         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9819         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9820         (sparc_is_sighandler): Likewise.
9821         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9822
9823 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9824
9825         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9826         compatibility thunks...
9827         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9828         (crtbeginS.o, crtendS.o): ... and these to ...
9829         * config/ia64/t-ia64-elf: ... this new file.
9830         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9831         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9832
9833 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9834
9835         * configure: Regenerate.
9836         * config/s390/t-crtstuff: Remove -fPIC.
9837
9838 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9839
9840         PR bootstrap/51006
9841         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9842         for NetBSD.
9843
9844 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9845
9846         PR target/51345
9847         * config/avr/lib1funcs.S: Remove FIXME comments.
9848         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9849
9850 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9851
9852         Implement light-weight DImode support.
9853         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9854         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9855         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9856         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9857
9858 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9859
9860         * libgcov.c (gcov_crc32): Remove global var.
9861         (free_fn_data): New function.
9862         (buffer_fn_data): Pass in filename, more robust error recovery.
9863         (crc32_unsigned): New function.
9864         (gcov_exit): More robust detection of new program. More robust
9865         error recovery.
9866         (__gcov_init): Do not update program's crc here.
9867
9868 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9869
9870         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9871
9872 2011-12-21  Ian Lance Taylor  <iant@google.com>
9873
9874         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9875
9876 2011-12-20  Ian Lance Taylor  <iant@google.com>
9877
9878         * config/i386/morestack.S (__morestack_non_split): If there is
9879         enough stack space already, don't split.  Ask for more stack space
9880         than we required.
9881
9882 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9883
9884         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9885         `sys/sdt.h'.
9886         (_Unwind_DebugHook): New function.
9887         (uw_restore_core_regs): New define.
9888         (unwind_phase2): Use uw_restore_core_regs instead of
9889         restore_core_regs.
9890         (unwind_phase2_forced): Likewise.
9891         (__gnu_Unwind_Resume): Likewise.
9892
9893 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9894
9895         * config/alpha/linux-unwind.h: Update copyright years.
9896         (MD_FROB_UPDATE_CONTEXT): New define.
9897         (alpha_frob_update_context): New function.
9898
9899 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9900
9901         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9902         tmake_file rather replacing it.
9903
9904 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9905
9906         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9907         function is not used for PPC64.
9908         (save_world): Amend comments.  Update the VRsave mask to reflect the
9909         saved regs.
9910         (rest_world): Update comments, do not  clobber r10, do not use r8.
9911         (eh_rest_world_r10): Amend comments, do not use r8.
9912         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9913         no longer used, move restore of CR and target address to the end of
9914         the routine.
9915
9916 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9917
9918         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9919         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9920
9921 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9922
9923         PR target/49313
9924         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9925         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9926
9927 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9928
9929         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9930
9931 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9932
9933         PR target/49313
9934         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9935         * config/avr/lib1funcs.S (__muldi3): New function.
9936
9937 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9938
9939         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9940         size of func_ptr.
9941         (__frame_dummy_init_array_entry): Likewise.
9942
9943 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9944
9945         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9946
9947         PR target/51345
9948         PR target/51002
9949         * config/avr/lib1funcs.S (__prologue_saves__,
9950         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9951         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9952
9953 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9954
9955         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9956
9957 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9958
9959         PR other/51272
9960         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9961         (_ITM_deregisterTMCloneTable): Likewise.
9962         (__register_frame_info): Fix unused warning.
9963         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9964         pthread_default_stacksize_np): Likewise.
9965         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9966
9967 2011-11-29  DJ Delorie  <dj@redhat.com>
9968
9969         * config.host (rl78-*-elf): New case.
9970         * config/rl78: New directory for the Renesas RL78.
9971
9972 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9973
9974         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9975         formatting.
9976
9977 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9978
9979         PR other/51022
9980         * config/rs6000/t-savresfgpr: New file.
9981         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9982         $(srcdir)/config/rs6000/eabi.S.
9983         * config/rs6000/t-ppccomm-ldbl: Remove.
9984         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9985         tmake_file.
9986         (powerpc-*-eabispe*): Likewise.
9987         (powerpc-*-eabi*): Likewise.
9988         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9989         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9990         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9991         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9992         tmake_file.
9993         (powerpc-*-eabisim*): Likewise.
9994         (powerpc-*-elf*): Likewise.
9995         (powerpc-*-eabialtivec*): Likewise.
9996         (powerpc-xilinx-eabi*): Likewise.
9997         (powerpc-*-rtems*): Likewise.
9998         (powerpcle-*-elf*): Likewise.
9999         (powerpcle-*-eabisim*): Likewise.
10000         (powerpcle-*-eabi*): Likewise.
10001
10002 2011-11-27  Ian Lance Taylor  <iant@google.com>
10003
10004         * generic-morestack.c (__splitstack_find): Check for NULL old
10005         stack value.
10006         (__splitstack_resetcontext): New function.
10007         (__splitstack_releasecontext): New function.
10008         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10009
10010 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10011
10012         * config/darwin-crt-tm.c: Correct comments, use correct licence.
10013
10014 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
10015
10016         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10017
10018 2011-11-26  Richard Henderson  <rth@redhat.com>
10019
10020         * config/m68k/linux-atomic.c: New file.
10021         * config/m68k/t-linux: New file.
10022         * config.host (m68k-uclinux, m68k-linux): Use it.
10023
10024 2011-11-26  Richard Henderson  <rth@redhat.com>
10025
10026         * crtstuff.c (__TMC_LIST__): Mark used not unused.
10027         (__TMC_END__): Only declare if hidden is available; in the definition,
10028         if hidden is unavailable add a null record.
10029         (deregister_tm_clones, register_tm_clones): New.
10030         (__do_global_dtors_aux, frame_dummy): Use them.
10031         (__do_global_dtors, __do_global_ctors_1): Likewise.
10032
10033 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
10034
10035         * config/darwin-crt-tm.c: New file.
10036         * config.host (darwin): Build crttms.o crttme.o to provide
10037         startup and shutdown for tm clones.
10038         * config/t-darwin (crttms.o): New build rule.
10039         (crttme.o): Likewise.
10040
10041 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
10042
10043         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10044         et al.
10045
10046 2011-11-21  Richard Henderson  <rth@redhat.com>
10047
10048         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10049         (__TMC_LIST__, __TMC_END__): New.
10050         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10051         (__do_global_dtors): Likewise.
10052         (frame_dummy): Call _ITM_registerTMCloneTable.
10053         (__do_global_ctors_1): Likewise.
10054
10055 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10056
10057         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10058         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10059         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10060         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10061         * config/i386/t-darwin64: Remove.
10062         * config/sh/t-netbsd (LIB2ADD): Remove.
10063
10064 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
10065
10066         PR target/49313
10067         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10068         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10069         * config/avr/lib1funcs.S (wmov): New assembler macro.
10070         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10071         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10072         (__udivmod64): New function.
10073         (__negdi2): New function.
10074
10075 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
10076
10077         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10078         *-*-freebsd*aout*): Remove.
10079
10080 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10081
10082         * static-object.mk (c_flags-$o): Save c_flags.
10083         ($(base)$(objext)): Use it.
10084
10085 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10086
10087         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10088
10089 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10090
10091         PR target/49868
10092         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10093         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10094         New functions.
10095
10096 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10097
10098         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10099         functions.
10100         (aeabi_uidivmod): Likewise.
10101         (umodsi3): Likewise.
10102         (divsi3): Likewise.
10103         (aeabi_idivmod): Likewise.
10104         (modsi3): Likewise.
10105
10106 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10107
10108         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10109
10110 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10111
10112         PR target/49868
10113         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10114         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10115
10116 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10117
10118         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10119         tmake_file list.
10120         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10121         * config/pa/t-stublib64: Delete.
10122
10123 2011-11-12  Richard Henderson  <rth@redhat.com>
10124
10125         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10126         cast the pointer argument to _Unwind_SetGRPtr.
10127
10128 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10129
10130         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10131
10132 2011-11-09  Ian Lance Taylor  <iant@google.com>
10133
10134         * generic-morestack.c: Include <string.h>.
10135         (uintptr_type): Define.
10136         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10137         extra array by 1.
10138         (allocate_segment): Set prev field to NULL.  Don't set
10139         __morestack_current_segment or __morestack_segments.
10140         (__generic_morestack): Update current->prev and *pp after calling
10141         allocate_segment.
10142         (__morestack_block_signals): Don't do anything if
10143         dont_block_signals is set.
10144         (__morestack_unblock_signals): Likewise.
10145         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10146         uintptr_type.
10147         (__splitstack_block_signals): New function.
10148         (enum __splitstack_content_offsets): Define.
10149         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10150         (__splitstack_makecontext): New function.
10151         (__splitstack_block_signals_context): New function.
10152         (__splitstack_find_context): New function.
10153         * config/i386/morestack.S (__morestack_get_guard): New function.
10154         (__morestack_set_guard, __morestack_make_guard): New functions.
10155         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10156
10157 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10158
10159         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10160         (i[34567]86-*-mingw*): ... here.
10161         (x86_64-*-mingw*): ... here.
10162
10163 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10164
10165         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10166
10167 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10168
10169         * libgcov.c (struct gcov_fn_buffer): New struct.
10170         (buffer_fn_data): New helper.
10171         (gcov_exit): Rework for new gcov data structures.
10172
10173 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10174
10175         PR target/49313
10176         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10177
10178 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10179
10180         * config.host (tmake_file): Correct comment.
10181         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10182         t-libgcc-pic.
10183         (bfin*-uclinux*): Likewise.
10184         (bfin*-linux-uclibc*): Likewise.
10185         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10186
10187         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10188         assigning.
10189         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10190         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10191         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10192         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10193         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10194         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10195         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10196         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10197         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10198         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10199         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10200         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10201         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10202
10203         * config/bfin/t-elf: Remove.
10204         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10205
10206 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10207
10208         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10209         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10210         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10211         (lm32-*-elf*): ... this.
10212         (lm32-*-rtems*): ... and this.
10213         Add to tmake_file.
10214         (m32r-*-rtems*): Add to tmake_file.
10215         (moxie-*-rtems*): Likewise.
10216         (sparc-*-rtems*): Likewise.
10217         Remove t-rtems from tmake_file.
10218         (sparc64-*-rtems*): Likewise.
10219         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10220         instead.
10221
10222 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10223
10224         PR bootstrap/50982
10225         * config/gthr-posix.h: Move ...
10226         * gthr-posix.h: ... here.
10227         * config/gthr-lynx.h: Reflect this.
10228         * config/gthr-vxworks.h: Likewise.
10229         * config/rs6000/gthr-aix.h: Likewise.
10230         * configure.ac (target_thread_file): Likewise.
10231         * configure: Regenerate.
10232
10233 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10234
10235         * config.host (arm*-*-rtemseabi*): New target.
10236
10237 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10238
10239         PR other/50991
10240         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10241         extra-parts.
10242
10243 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10244
10245         * config.host (epiphany-*-elf*): New configuration.
10246         * config/epiphany: New Directory.
10247
10248 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10249
10250         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10251         * config/avr/t-rtems: New.
10252         Filter out _exit from LIB1ASMFUNCS.
10253
10254 2011-11-04  David S. Miller  <davem@davemloft.net>
10255
10256         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10257         * configure: Rebuild.
10258
10259 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10260
10261         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10262         variable.
10263
10264 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10265
10266         PR target/50931
10267         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10268         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10269
10270 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10271
10272         PR target/50989
10273         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10274
10275 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10276
10277         * config/c6x/t-elf (LIB2ADDEH): Set.
10278         * config/c6x/t-c6x-elf: Remove.
10279
10280 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10281
10282         * config/i386/sol2-ci.S: Rename to ...
10283         * config/i386/crti.S: ... this.
10284         * config/i386/sol2-cn.S: Rename to ...
10285         * config/i386/crtn.S: ... this.
10286         * config/sparc/sol2-ci.S: Rename to ...
10287         * config/sparc/crti.S: ... this.
10288         * config/sparc/sol2-cn.S: Rename to ...
10289         * config/sparc/crtn.S: ... this.
10290         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10291         (crti.o, crtn.o): Remove.
10292
10293 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10294
10295         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10296
10297 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10298
10299         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10300
10301 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10302
10303         * config.host (crisv32-*-none, cris-*-none): Remove.
10304         (crisv32-*-elf): Append to tmake_file, don't just set it.
10305         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10306
10307 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10308
10309         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10310         (ecrtn$(objext)): Likewise.
10311         (ncrti$(objext)): Likewise.
10312         (ncrtn$(objext)): Likewise.
10313
10314 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10315
10316         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10317
10318 2011-11-02  David S. Miller  <davem@davemloft.net>
10319
10320         * configure.ac: Set host_address on sparc too.
10321         * configure: Regenerate.
10322         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10323         based upon host_address.
10324         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10325
10326 2011-11-02  Jason Merrill  <jason@redhat.com>
10327
10328         * config/rs6000/t-ppccomm: Add missing \.
10329
10330 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10331
10332         * gthr-single.h, gthr.h: New files.
10333         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10334         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10335         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10336         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10337         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10338         * configure.ac (thread_header): New variable.
10339         Set it depending on target_thread_file.
10340         (gthr-default.h): Link from $thread_header.
10341         * configure: Regenerate.
10342         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10343
10344 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10345
10346         * configure.ac (tm_file_): New variable.
10347         Determine from tm_file.
10348         (tm_file, tm_defines): Substitute.
10349         * configure: Regenerate.
10350         * mkheader.sh: New file.
10351         * Makefile.in (clean): Remove libgcc_tm.h.
10352         ($(objects)): Depend on libgcc_tm.h.
10353         (libgcc_tm_defines, libgcc_tm_file): New variables.
10354         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10355         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10356         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10357         ($(extra-parts)): Depend on libgcc_tm.h.
10358         * config.host (tm_defines, tm_file): New variable.
10359         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10360         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10361         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10362         (avr-*-rtems*): Likewise.
10363         (avr-*-*): Likewise.
10364         (frv-*-elf): Likewise.
10365         (frv-*-*linux*): Likewise.
10366         (h8300-*-rtems*): Likewise.
10367         (h8300-*-elf*): Likewise.
10368         (i[34567]86-*-darwin*): Likewise.
10369         (x86_64-*-darwin*): Likewise.
10370         (rx-*-elf): Likewise.
10371         (tic6x-*-uclinux): Likewise.
10372         (tic6x-*-elf): Likewise.
10373         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10374         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10375         * config/i386/cygming-crtbegin.c: Likewise.
10376         * config/i386/cygming-crtend.c: Likewise.
10377         * config/ia64/fde-vms.c: Likewise.
10378         * config/ia64/unwind-ia64.c: Likewise.
10379         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10380         * config/rs6000/darwin-fallback.c: Likewise.
10381         * config/stormy16/lib2funcs.c: Likewise.
10382         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10383         * crtstuff.c: Likewise.
10384         * dfp-bit.h: Likewise.
10385         * emutls.c: Likewise.
10386         * fixed-bit.c: Likewise.
10387         * fp-bit.c: Likewise.
10388         * generic-morestack-thread.c: Likewise.
10389         * generic-morestack.c: Likewise.
10390         * libgcc2.c: Likewise.
10391         * libgcov.c: Likewise.
10392         * unwind-dw2-fde-dip.c: Likewise.
10393         * unwind-dw2-fde.c: Likewise.
10394         * unwind-dw2.c: Likewise.
10395         * unwind-sjlj.c: Likewise.
10396
10397 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10398
10399         * configure.ac: Include ../config/picflag.m4.
10400         (GCC_PICFLAG): Call it.
10401         Substitute.
10402         * configure: Regenerate.
10403         * Makefile.in (gcc_srcdir): Remove.
10404         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10405         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10406         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10407         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10408         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10409         Use $<.
10410         Remove comment.
10411         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10412         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10413         to refer to libgcc2.c.
10414         Use $<.
10415         * config/darwin-64.c: New file.
10416         * config/darwin-crt3.c: Remove comment.
10417         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10418         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10419         config/udivmodsi4.c: New files.
10420         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10421         config/memset.c: New files.
10422         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10423         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10424         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10425         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10426         * config/t-openbsd-thread: New file.
10427         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10428         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10429         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10430         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10431         qrnnd.S.
10432         Adapt filename.
10433         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10434         to refer to gthr-posix.c.
10435         * config/alpha/t-vms (LIB2ADD): Set.
10436         * config/alpha/vms-gcc_shell_handler.c: New file.
10437         * config/arm/bpabi.c, config/arm/fp16.c,
10438         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10439         config/arm/unaligned-funcs.c: New files.
10440         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10441         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10442         * config/arm/t-linux: Likewise.
10443         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10444         * config/arm/t-netbsd: New file.
10445         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10446         * config/arm/t-symbian (LIB2ADD_ST): Set.
10447         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10448         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10449         * config/bfin/t-elf: New file.
10450         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10451         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10452         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10453         config/c6x/ltf.c: New files.
10454         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10455         (HOST_LIBGCC2_CFLAGS): Set.
10456         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10457         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10458         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10459         New files.
10460         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10461         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10462         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10463         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10464         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10465         files.
10466         * config/frv/t-frv (LIB2ADD): Set.
10467         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10468         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10469         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10470         config/h8300/popcounthi2.c: New files.
10471         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10472         * config/i386/gthr-win32.c: New file.
10473         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10474         * config/i386/t-cygwin: Likewise.
10475         * config/i386/t-darwin, config/i386/t-darwin64,
10476         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10477         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10478         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10479         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10480         * config/ia64/quadlib.c: New file.
10481         * config/ia64/t-hpux (LIB2ADD): Set.
10482         * config/ia64/t-ia64: Add comment.
10483         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10484         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10485         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10486         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10487         * config/m32c/t-m32c (LIB2ADD): Set.
10488         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10489         * config/m32r/t-m32r: Likewise.
10490         * config/m68k/fpgnulib.c: New file.
10491         * config/m68k/t-floatlib (LIB2ADD): Set.
10492         (xfgnulib.c): New target.
10493         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10494         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10495         * config/mep/t-mep (LIB2ADD): Set.
10496         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10497         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10498         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10499         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10500         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10501         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10502         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10503         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10504         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10505         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10506         New files.
10507         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10508         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10509         * config/pa/fptr.c, config/pa/lib2funcs.S,
10510         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10511         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10512         (LIB2ADD, LIB2ADD_ST): Set.
10513         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10514         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10515         Set.
10516         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10517         * config/pdp11/t-pdp11: New file.
10518         * config/picochip/libgccExtras/adddi3.S,
10519         config/picochip/libgccExtras/ashlsi3.S,
10520         config/picochip/libgccExtras/ashrsi3.S,
10521         config/picochip/libgccExtras/clzsi2.S,
10522         config/picochip/libgccExtras/cmpsi2.S,
10523         config/picochip/libgccExtras/divmod15.S,
10524         config/picochip/libgccExtras/divmodhi4.S,
10525         config/picochip/libgccExtras/divmodsi4.S,
10526         config/picochip/libgccExtras/lshrsi3.S,
10527         config/picochip/libgccExtras/parityhi2.S,
10528         config/picochip/libgccExtras/popcounthi2.S,
10529         config/picochip/libgccExtras/subdi3.S,
10530         config/picochip/libgccExtras/ucmpsi2.S,
10531         config/picochip/libgccExtras/udivmodhi4.S,
10532         config/picochip/libgccExtras/udivmodsi4.S: New files.
10533         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10534         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10535         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10536         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10537         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10538         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10539         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10540         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10541         files.
10542         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10543         (HOST_LIBGCC2_CFLAGS): Set.
10544         * config/rs6000/t-darwin64: New file.
10545         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10546         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10547         * config/rs6000/t-ppccomm (LIB2ADD): Add
10548         $(srcdir)/config/rs6000/tramp.S.
10549         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10550         Add  $(srcdir)/config/rs6000/eabi.S.
10551         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10552         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10553         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10554         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10555         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10556         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10557         * config/rs6000/tramp.S: New file.
10558         * config/s390/t-tpf: Remove.
10559         * config/sh/linux-atomic.S: New file.
10560         * config/sh/t-linux (LIB2ADD): Set.
10561         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10562         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10563         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10564         to unwind-dw2.c.
10565         (HOST_LIBGCC2_CFLAGS): Set.
10566         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10567         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10568         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10569         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10570         config/spu/mfc_multi_tag_release.c,
10571         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10572         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10573         config/spu/multi3.c: New files.
10574         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10575         (HOST_LIBGCC2_CFLAGS): Set.
10576         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10577         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10578         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10579         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10580         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10581         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10582         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10583         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10584         config/stormy16/umodsi3.c: New files.
10585         * config/xtensa/lib2funcs.S: New file.
10586         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10587         * config/xtensa/t-xtensa (LIB2ADD): Set.
10588         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10589         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10590         Add t-freebsd-thread to tmake_file for posix threads.
10591         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10592         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10593         (*-*-lynxos*): Likewise.
10594         (*-*-netbsd*): Likewise.
10595         (*-*-openbsd*): Likewise.
10596         Add t-openbsd-thread to tmake_file for posix threads.
10597         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10598         (*-*-vxworks*): Set tmake_file.
10599         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10600         (alpha*-*-freebsd*): Likewise.
10601         (alpha*-*-netbsd*): Likewise.
10602         (alpha*-*-openbsd*): Likewise.
10603         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10604         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10605         (alpha*-dec-*vms*): Likewise.
10606         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10607         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10608         (bfin*-uclinux*): Likewise.
10609         (bfin*-linux-uclibc*): Likewise.
10610         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10611         (crisv32-*-none): Likewise.
10612         (cris-*-elf): Likewise.
10613         (cris-*-none): Likewise.
10614         (cris-*-linux*, crisv32-*-linux*): Likewise.
10615         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10616         tmake_file.
10617         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10618         tmake_file.
10619         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10620         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10621         (x86_64-*-elf*): Likewise.
10622         (i[34567]86-*-nto-qnx*): Likewise.
10623         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10624         win32 threads.
10625         (x86_64-*-mingw*): Likewise.
10626         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10627         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10628         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10629         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10630         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10631         tmake_file.
10632         (mipsisa64sr71k-*-elf*): Likewise.
10633         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10634         (mips-*-elf*, mipsel-*-elf*): Likewise.
10635         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10636         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10637         (mips*-*-rtems*): Likewise.
10638         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10639         to tmake_file.
10640         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10641         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10642         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10643         (spu-*-elf*): Likewise.
10644         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10645
10646 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10647
10648         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10649         $(srcdir) to refer to $(LIB1ASMSRC).
10650         Use $<.
10651         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10652         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10653         config/arm/lib1funcs.S: New files.
10654         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10655         * config/arm/t-arm: New file.
10656         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10657         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10658         config/arm/t-strongarm-elf: New files.
10659         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10660         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10661         * config/avr/lib1funcs.S: New file.
10662         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10663         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10664         * config/c6x/lib1funcs.S: New file.
10665         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10666         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10667         * config/frv/lib1funcs.S: New file.
10668         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10669         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10670         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10671         * config/ia64/__divxf3.asm: Rename to ...
10672         * config/ia64/__divxf3.S: ... this.
10673         Adapt lib1funcs.asm filename.
10674         * config/ia64/_fixtfdi.asm: Rename to ...
10675         * config/ia64/_fixtfdi.S: ... this.
10676         Adapt lib1funcs.asm filename.
10677         * config/ia64/_fixunstfdi.asm: Rename to ...
10678         * config/ia64/_fixunstfdi.S: ... this.
10679         Adapt lib1funcs.asm filename.
10680         * config/ia64/_floatditf.asm: Rename to ...
10681         * config/ia64/_floatditf.S: ... this.
10682         Adapt lib1funcs.asm filename.
10683         * config/ia64/lib1funcs.S: New file.
10684         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10685         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10686         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10687         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10688         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10689         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10690         * config/mep/lib1funcs.S: New file.
10691         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10692         * config/mips/mips16.S: New file.
10693         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10694         * config/pa/milli64.S: New file.
10695         * config/pa/t-linux, config/pa/t-linux64: New files.
10696         * config/picochip/lib1funcs.S: New file.
10697         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10698         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10699         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10700         * config/sh/t-netbsd: New file.
10701         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10702         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10703         * config/sh/t-sh64: New file.
10704         * config/sparc/lb1spc.S: New file.
10705         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10706         filename.
10707         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10708         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10709         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10710         config/xtensa/lib1funcs.S: New files.
10711         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10712         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10713         tmake_file.
10714         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10715         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10716         (arm*-*-linux*): Likewise.
10717         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10718         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10719         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10720         (arm*-*-ecos-elf): Likewise.
10721         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10722         (arm*-*-rtems*): Likewise.
10723         (arm*-*-elf): Likewise.
10724         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10725         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10726         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10727         (bfin*-uclinux*): Likewise.
10728         (bfin*-linux-uclibc*): Likewise.
10729         (bfin*-rtems*): Likewise.
10730         (bfin*-*): Likewise.
10731         (fido-*-elf): Merge into m68k-*-elf*.
10732         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10733         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10734         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10735         (h8300-*-elf*): Likewise.
10736         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10737         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10738         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10739         (i[34567]86-*-mingw*): Likewise.
10740         (x86_64-*-mingw*): Likewise.
10741         (i[34567]86-*-interix3*): Likewise.
10742         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10743         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10744         (m68k-*-elf*): Also handle fido-*-elf.
10745         Add m68k/t-floatlib to tmake_file.
10746         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10747         (m68k-*-linux*): Likewise.
10748         (m68k-*-rtems*): Likewise.
10749         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10750         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10751         sh64*-*-*.
10752         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10753         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10754         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10755         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10756         sh/t-netbsd to tmake_file.
10757         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10758         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10759         (sh-wrs-vxworks): Likewise.
10760         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10761         *-leon[3-9]*.
10762         (v850*-*-*): Add v850/t-v850 to tmake_file.
10763         (vax-*-linux*): Add vax/t-linux to tmake_file.
10764         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10765
10766 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10767
10768         * crtstuff.c: New file.
10769         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10770         (CRTSTUFF_T_CFLAGS): Define.
10771         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10772         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10773         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10774         crtstuff.c.
10775         Use $<.
10776         (crtbeginT.o): Use $(objext).
10777         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10778         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10779         (gcc-extra-parts): Remove.
10780         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10781         Set extra_parts.
10782         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10783         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10784         Add t-crtstuff-pic to tmake_file.
10785         (*-*-lynxos*): New case.
10786         Set tmake_file, extra_parts.
10787         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10788         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10789         *-*-netbsdelf[2-9]*.
10790         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10791         (*-*-rtems*): Set extra_parts.
10792         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10793         (*-*-uclinux*): New case.
10794         Set extra_parts.
10795         (*-*-vms*): New case.
10796         Set tmake_file, extra_parts.
10797         (*-*-elf): Set extra_parts.
10798         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10799         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10800         vms/t-vms64.
10801         Set extra_parts.
10802         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10803         Set extra_parts.
10804         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10805         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10806         (arm-wrs-vxworks): Append to tmake_file.
10807         Set extra_parts.
10808         (arm*-*-uclinux*): Set extra_parts.
10809         (arm*-*-ecos-elf): Likewise.
10810         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10811         arm*-*-eabi*.
10812         (arm*-*-rtems*): Set extra_parts.
10813         (arm*-*-elf): Likewise.
10814         (avr-*-rtems*): Clear extra_parts.
10815         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10816         Set extra_parts.
10817         (bfin*-uclinux*): Likewise.
10818         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10819         (bfin*-rtems*): Append to tmake_file.
10820         Set extra_parts.
10821         (bfin*-*): Likewise.
10822         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10823         (crisv32-*-elf): ... this.
10824         (crisv32-*-none): ... this.
10825         (cris-*-elf, cris-*-none): New cases.
10826         Add cris/t-elfmulti to tmake_file.
10827         (fr30-*-elf): Append to tmake_file.
10828         Set extra_parts.
10829         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10830         Set extra_parts.
10831         (h8300-*-rtems*): Append to tmake_file.
10832         Set extra_parts.
10833         (h8300-*-elf*): Likewise.
10834         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10835         Set extra_parts.
10836         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10837         Set extra_parts.
10838         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10839         (x86_64-*-elf*): Likewise.
10840         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10841         (x86_64-*-freebsd*): Likewise.
10842         (x86_64-*-netbsd*): Likewise.
10843         (i[34567]86-*-linux*): Likewise.
10844         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10845         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10846         (x86_64-*-linux*): Likewise.
10847         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10848         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10849         tmake_file.
10850         Set extra_parts.
10851         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10852         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10853         Append to extra_parts, remove crtbegin.o, crtend.o.
10854         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10855         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10856         crtend.o, crtbeginS.o, crtendS.o.
10857         (ia64*-*-linux*): Comment extra_parts.
10858         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10859         Set extra_parts.
10860         (iq2000*-*-elf*): Clear extra_parts.
10861         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10862         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10863         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10864         (m32r-*-rtems*): ... this.
10865         Add m32r/t-m32r to tmake_file.
10866         (m68k-*-elf*): Add t-crtin to tmake_file.
10867         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10868         (mcore-*-elf): Likewise.
10869         (microblaze*-*-*): Set extra_parts.
10870         (mips*-sde-elf*): New case.
10871         Set tmake_file, extra_parts.
10872         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10873         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10874         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10875         tmake_file.
10876         Set extra_parts.
10877         (mipsisa64sr71k-*-elf*): Likewise.
10878         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10879         (mips-*-elf*, mipsel-*-elf*): Likewise.
10880         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10881         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10882         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10883         (mips*-*-rtems*): Likewise.
10884         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10885         (moxie-*-*): Split into ...
10886         (moxie-*-elf, moxie-*-uclinux*): ... this.
10887         Add to extra_parts, remove crtbegin.o, crtend.o.
10888         (moxie-*-rtems*): New case.
10889         Set tmake_file.
10890         Clear extra_parts.
10891         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10892         Set extra_parts.
10893         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10894         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10895         tmake_file.
10896         Set extra_parts.
10897         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10898         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10899         Set extra_parts.
10900         (powerpc-*-eabisim*): Likewise.
10901         (powerpc-*-elf*): Likewise.
10902         (powerpc-*-eabialtivec*): Likewise.
10903         (powerpc-xilinx-eabi*): Likewise.
10904         (powerpc-*-eabi*): Likewise.
10905         (powerpc-*-rtems*): Likewise.
10906         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10907         tmake_file.
10908         Set extra_parts.
10909         (powerpc-*-lynxos*): Add to tmake_file.
10910         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10911         rs6000/t-crtstuff, t-crtstuff-pic.
10912         Set extra_parts.
10913         (powerpcle-*-eabisim*): Likewise.
10914         (powerpcle-*-eabi*): Likewise.
10915         (rx-*-elf): Remove extra_parts.
10916         (s390x-ibm-tpf*): Set extra_parts.
10917         (score-*-elf): Set extra_parts.
10918         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10919         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10920         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10921         (sh64l*-*-netbsd*): Split into ...
10922         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10923         Add t-crtstuff-pic to tmake_file.
10924         Set extra_parts.
10925         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10926         Set extra_parts.
10927         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10928         (sparc-*-elf*): Remove t-crtin from tmake_file.
10929         Add to extra_parts, remove crtbegin.o, crtend.o.
10930         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10931         (sparc64-*-linux*): Likewise.
10932         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10933         Add to extra_parts, remove crtbegin.o, crtend.o.
10934         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10935         Add to extra_parts, remove crtbegin.o, crtend.o.
10936         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10937         Add to extra_parts, remove crtbegin.o, crtend.o.
10938         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10939         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10940         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10941         Set extra_parts.
10942         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10943         Set extra_parts.
10944         (tic6x-*-*): Change to ...
10945         (tic6x-*-elf): ... this.
10946         Set extra_parts.
10947         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10948         Set extra_parts.
10949         (am33_2.0-*-linux*): Add comment.
10950         (mep*-*-*): Add mep/t-mep to tmake_file.
10951         Set extra_parts.
10952         * config/alpha/t-vms: New file.
10953         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10954         * config/arm/crti.S, config/arm/crtn.S: New files.
10955         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10956         * config/bfin/crtlibid.S: New file.
10957         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10958         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10959         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10960         (crti.o, crtin.o): New rules.
10961         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10962         * config/c6x/t-uclinux: New file.
10963         * config/cris/t-elfmulti: New file.
10964         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10965         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10966         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10967         * config/frv/t-frv: New file.
10968         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10969         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10970         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10971         New files.
10972         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10973         refer to cygming-crtbegin.c, cygming-crtend.c.
10974         Use $<.
10975         * config/i386/t-nto: New file.
10976         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10977         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10978         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10979         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10980         Use .S extension.
10981         Use $<.
10982         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10983         (crtinitS.o): New rule.
10984         * config/ia64/vms-crtinit.S: New file.
10985         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10986         * config/m32r/initfini.c: New file.
10987         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10988         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10989         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10990         * config/mep/t-mep: New file.
10991         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10992         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10993         * config/mips/crti.S, config/mips/crtn.S: New files.
10994         * config/mips/t-crtstuff: New file.
10995         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10996         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10997         (CUSTOM_CRTIN): Set.
10998         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10999         dependencies.
11000         Use $(srcdir) to refer to crti.S, crtn.S.
11001         Use .S extension, $<.
11002         * config/moxie/crti.asm: Rename to ...
11003         * config/moxie/crti.S: ... this.
11004         * config/moxie/crtn.asm: Rename to ...
11005         * config/moxie/crtn.S: ... this.
11006         * config/moxie/t-moxie: Remove.
11007         * config/pa/stublib.c: New file.
11008         * config/pa/t-stublib, config/pa/t-stublib64: New files.
11009         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11010         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11011         * config/rs6000/t-crtstuff: New file.
11012         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11013         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11014         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11015         Make output file explicit.
11016         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11017         Make output file explicit.
11018         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11019         Make output file explicit.
11020         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11021         Make output file explicit.
11022         * config/score/crti.S, config/score/crtn.S: New files.
11023         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11024         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11025         files.
11026         * config/sh/t-sh, config/sh/t-superh: New files.
11027         * config/sparc/t-linux64: New file.
11028         * config/spu/cache.S, config/spu/cachemgr.c: New files.
11029         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11030         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11031         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11032         * config/t-crtin: Remove.
11033         * config/t-crtstuff-pic: New file.
11034         * config/t-sol2 (CUSTOM_CRTIN): Set.
11035         (crti.o, crtn.o): New rules.
11036         * config/vms/t-vms: New file.
11037         * config/vms/vms-ucrt0.c: New file.
11038         * config/xtensa/t-elf: New file.
11039
11040 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11041
11042         * Makefile.in (SHLIB_NM_FLAGS): Set.
11043         * mkmap-flat.awk, mkmap-symver.awk: New files.
11044         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11045         exceptions.
11046         * configure: Regenerate.
11047         * config/libgcc-glibc.ver: New file.
11048         * config/libgcc-libsystem.ver: New file.
11049         * config/t-libunwind (SHLIB_LC): Set.
11050         * config/t-linux: New file.
11051         * config/t-slibgcc (INSTALL_SHLIB): New.
11052         (SHLIB_INSTALL): Use it.
11053         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11054         to mkmap-symver.awk.
11055         (SHLIB_MAPFILES): Don't append, adapt pathname.
11056         (SHLIB_VERPFX): Set.
11057         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11058         to mkmap-symver.awk.
11059         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11060         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11061         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11062         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11063         to mkmap-flat.awk.
11064         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11065         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11066         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11067         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11068         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11069         * config/i386/libgcc-darwin.10.4.ver,
11070         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11071         New files.
11072         * config/i386/t-darwin: Remove.
11073         * config/i386/t-darwin64: Likewise.
11074         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11075         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11076         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11077         * config/i386/t-linux: New file.
11078         * config/i386/t-mingw32: New file.
11079         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11080         * config/ia64/t-glibc: Rename to ...
11081         * config/ia64/t-linux: ... this.
11082         (SHLIB_MAPFILES): Set.
11083         * config/ia64/t-glibc-libunwind: Rename to ...
11084         * config/ia64/t-linux-libunwind: ... this.
11085         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11086         * config/ia64/t-slibgcc-hpux: New file.
11087         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11088         * config/m68k/t-slibgcc-elf-ver: New file.
11089         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11090         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11091         to mkmap-flat.awk.
11092         * config/pa/t-slibgcc-hpux: New file.
11093         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11094         files.
11095         * config/rs6000/libgcc-darwin.10.4.ver,
11096         config/rs6000/libgcc-darwin.10.5.ver: New files.
11097         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11098         config/rs6000/libgcc-glibc.ver.
11099         * config/rs6000/libgcc-ppc64.ver: Rename to
11100         config/rs6000/libgcc-ibm-ldouble.ver.
11101         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11102         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11103         * config/rs6000/t-ldbl128: Rename to ...
11104         * config/rs6000/t-linux: ... this.
11105         (SHLIB_MAPFILES): Adapt filename.
11106         * config/rs6000/t-slibgcc-aix: New file.
11107         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11108         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11109         libgcc-excl.ver, libgcc-glibc.ver.
11110         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11111         * config/sparc/libgcc-glibc.ver: New file.
11112         * config/sparc/t-linux: New file.
11113         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11114         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11115         t-slibgcc-elf-ver to tmake_file.
11116         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11117         *-*-freebsd[34].
11118         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11119         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11120         t-slibgcc-elf-ver, t-linux to tmake_file.
11121         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11122         tmake_file.
11123         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11124         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11125         (alpha*-dec-*vms*): Likewise.
11126         (arm*-*-freebsd*): Append to tmake_file.
11127         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11128         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11129         arm*-*-linux-*eabi.
11130         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11131         tmake_file for arm*-*-symbianelf*.
11132         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11133         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11134         cris/t-linux.
11135         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11136         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11137         pa/t-slibgcc-dwarf-ver to tmake_file.
11138         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11139         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11140         (hppa*64*-*-hpux11*): Likewise.
11141         (hppa[12]*-*-hpux11*): Likewise.
11142         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11143         i386/t-crtpc, i386/t-crtfm.
11144         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11145         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11146         to tmake_file.
11147         Add i386/t-cygwin to tmake_file.
11148         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11149         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11150         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11151         to tmake_file.
11152         Add i386/t-mingw32 to tmake_file.
11153         (x86_64-*-mingw*): Likewise.
11154         (ia64*-*-freebsd*): Append to tmake_file.
11155         (ia64*-*-linux*): Append to tmake_file.
11156         Replace ia64/t-glibc by ia64/t-linux.
11157         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11158         system libunwind.
11159         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11160         t-slibgcc-hpux to tmake_file.
11161         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11162         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11163         (m32rle-*-linux*): Likewise.
11164         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11165         sjlj exceptions.
11166         (microblaze*-linux*): New case.
11167         Append to tmake_file, add t-slibgcc-nolc-override.
11168         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11169         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11170         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11171         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11172         rs6000/t-slibgcc-aix to tmake_file.
11173         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11174         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11175         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11176         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11177         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11178         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11179         sh*-*-linux*.
11180         (sparc-*-linux*): Append to tmake_file for *-leon*.
11181         Add sparc/t-linux to tmake_file for non-Leon targets.
11182         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11183         (tic6x-*-uclinux): New case.
11184         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11185         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11186         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11187         (am33_2.0-*-linux*): Append to tmake_file.
11188         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11189         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11190         x86_64-*-kfreebsd*-gnu.
11191         Add i386/t-linux to tmake_file.
11192
11193 2011-10-28  Ian Lance Taylor  <iant@google.com>
11194
11195         * config/i386/morestack.S: Correct CFI information to do proper
11196         returns throughout function.  In 32-bit mode, save %ebx so that it
11197         is restored on unwind.
11198
11199 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11200
11201         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11202         case where B3 isn't the return register.
11203
11204         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11205         logic for doubleword pops.
11206
11207 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11208
11209         * config/rs6000/t-freebsd: Add wildcard.
11210
11211 2011-10-21  Paul Brook  <paul@codesourcery.com>
11212
11213         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11214
11215 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11216             Eric Botcazou  <ebotcazou@adacore.com>
11217
11218         PR target/50737
11219         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11220         fs->signal_frame to 1.
11221
11222 2011-10-07  Ian Lance Taylor  <iant@google.com>
11223
11224         * generic-morestack-thread.c: #include <errno.h>.
11225
11226 2011-10-07  Ian Lance Taylor  <iant@google.com>
11227
11228         PR target/46093
11229         * generic-morestack.c (__generic_morestack): Make sure the segment
11230         is large enough for both the stack frame and the copied
11231         parameters.
11232
11233 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11234
11235         PR bootstrap/49804
11236         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11237         extra_parts.
11238
11239 2011-09-28  Nick Clifton  <nickc@redhat.com>
11240
11241         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11242         64-bit doubles are not enabled.
11243         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11244         and floatunsisf functions.
11245
11246 2011-09-13  Paul Brook  <paul@codesourcery.com>
11247
11248         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11249         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11250         * unwind-arm-common.inc: New file.
11251         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11252         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11253         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11254         * config/c6x/libunwind.S: New file.
11255         * config/c6x/pr-support.c: New file.
11256         * config/c6x/unwind-c6x.c: New file.
11257         * config/c6x/unwind-c6x.h: New file.
11258         * config/c6x/t-c6x-elf: New file.
11259
11260 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11261
11262         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11263         (ASM_DIVZERO): Ditto.
11264         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11265
11266 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11267
11268         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11269
11270 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11271
11272         PR target/50090
11273         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11274         instead of an assembly one.
11275
11276 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11277
11278         PR bootstrap/50047
11279         * Makefile.in (install-unwind_h): Create
11280         $(gcc_objdir)/include/unwind.h atomically.
11281
11282 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11283
11284         * Makefile.in (install-unwind_h): Remove destination file first.
11285
11286 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11287
11288         * sync.c: New file.
11289         * config/mips/t-mips16: New file.
11290         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11291         (mips*-*-linux*): Likewise.
11292         (mips*-sde-elf*): Likewise.
11293         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11294         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11295         Add mips/t-mips16 to tmake_file.
11296         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11297         (mips-*-elf*): Likewise.
11298         (mips64-*-elf*): Likewise.
11299         (mips64orion-*-elf*): Likewise.
11300         (mips*-*-rtems*): Likewise.
11301         (mipstx39-*-elf*): Likewise.
11302         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11303         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11304         LIBGCC_SYNC_CFLAGS.
11305         Use $(srcdir) to refer to sync.c.
11306         Use $<.
11307         ($(libgcc-sync-funcs-o)): Likewise.
11308         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11309         ($(libgcc-sync-funcs-s-o)): Likewise.
11310
11311 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11312
11313         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11314         t-libunwind.
11315
11316 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11317
11318         PR other/48007
11319         * config/i386/value-unwind.h: New.
11320
11321 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11322
11323         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11324         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11325         Add to tmake_file rather than overriding it.
11326
11327 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11328
11329         * config/t-softfp: Remove.
11330         * soft-fp: Moved from ../gcc/config.
11331         * soft-fp/README: Remove t-softfp reference.
11332         * soft-fp/t-softfp: Move to config/t-softfp.
11333         (softfp_machine_header): Remove.
11334         (softfp_file_list): Remove config subdir.
11335         (soft-fp-objects): New variable.
11336         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11337         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11338         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11339         * config/t-softfp-excl: New file.
11340         * config/t-softfp-sfdf: New file.
11341         * config/t-softfp-tf: New file.
11342         * config/no-sfp-machine.h: New file.
11343         * config/arm/sfp-machine.h: New file.
11344         * config/arm/t-softfp: New file.
11345         * config/c6x/sfp-machine.h: New file.
11346         * config/i386/32/t-fprules-softfp: Rename to ...
11347         * config/i386/32/t-softfp: ... this.
11348         (tifunctions, LIB2ADD): Remove.
11349         (softfp_int_modes): Override.
11350         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11351         subdir.
11352         * config/i386/64/eqtf2.c: Likewise.
11353         * config/i386/64/getf2.c: Likewise.
11354         * config/i386/64/letf2.c: Likewise.
11355         * config/ia64/sft-machine.h: New file.
11356         * config/ia64/t-fprules-softfp: Rename to ...
11357         * config/ia64/t-softfp: ... this.
11358         * config/lm32/sfp-machine.h: New file.
11359         * config/moxie/t-moxie-softfp: Remove.
11360         * config/rs6000/ibm-ldouble-format: New file.
11361         * config/rs6000/ibm-ldouble.c: New file.
11362         * config/rs6000/libgcc-ppc-glibc.ver: New file
11363         * config/rs6000/libgcc-ppc64.ver: New file
11364         * config/rs6000/sfp-machine.h: New file.
11365         * config/rs6000/t-freebsd: New file.
11366         * config/rs6000/t-ibm-ldouble: New file.
11367         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11368         libgcc-ppc-glibc.ver.
11369         * config/rs6000/t-linux64: New file.
11370         * config/rs6000/t-ppccomm (LIB2ADD): Add
11371         $(srcdir)/config/rs6000/ibm-ldouble.c.
11372         * config/rs6000/t-ppccomm-ldbl: New file.
11373         * config/score/sfp-machine.h: New file.
11374         * config.host (sfp_machine_header): Explain.
11375         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11376         t-softfp to tmake_file.
11377         (arm*-*-uclinux*): Likewise.
11378         (arm*-*-ecos-elf): Likewise.
11379         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11380         (arm*-*-rtems*): Likewise.
11381         (arm*-*-elf): Likewise.
11382         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11383         in tmake_file.
11384         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11385         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11386         (lm32-*-uclinux*): Likewise.
11387         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11388         t-softfp-excl, t-softfp.
11389         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11390         (powerpc64-*-darwin*): Likewise.
11391         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11392         to tmake_file.
11393         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11394         tmake_file.
11395         (powerpc-*-eabisim*): Likewise.
11396         (powerpc-*-elf*): Likewise.
11397         (powerpc-*-eabialtivec*): Likewise.
11398         (powerpc-xilinx-eabi*): Likewise.
11399         (powerpc-*-rtems*): Likewise.
11400         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11401         t-softfp-excl, t-softfp to tmake_file.
11402         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11403         rs6000/t-ppccomm-ldbl to tmake_file.
11404         (powerpcle-*-elf*): Likewise.
11405         (powerpcle-*-eabisim*): Likewise.
11406         (powerpcle-*-eabi*): Likewise.
11407         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11408         rs6000/t-ibm-ldouble to tmake_file.
11409         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11410         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11411         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11412         (tic6x-*-*): Likewise.
11413         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11414         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11415         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11416         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11417         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11418         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11419         t-softfp to tmake_file.
11420         * configure.ac (sfp_machine_header): Provide default if unset.
11421         Substitute.
11422         Link sfp-machine.h to config/$sfp_machine_header.
11423         * configure: Regenerate.
11424
11425 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11426
11427         * Makefile.in (double_type_size, long_double_type_size): Set.
11428         Remove $(fpbit-in-libgcc) support.
11429         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11430         (fpbit-src): New variable.
11431         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11432         Compile with -DFLOAT $(FPBIT_CFLAGS).
11433         Use $<.
11434         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11435         Compile with $(FPBIT_CFLAGS).
11436         Use $<.
11437         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11438         Compile with -DFLOAT $(TPBIT_CFLAGS).
11439         Use $<.
11440         * configure.ac (double_type_size, long_double_type_size):
11441         Determine and substitute.
11442         * configure: Regenerate.
11443         * fp-bit.c, fp-bit.h: New files.
11444         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11445         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11446         * config/mips/t-mips: New file.
11447         * config/mips/t-sdemtk: New file.
11448         * config/rs6000/ppc64-fp.c: New file.
11449         * config/rs6000/t-darwin (LIB2ADD): Add
11450         $(srcdir)/config/rs6000/ppc64-fp.c.
11451         * config/rs6000/t-ppc64-fp: New file.
11452         * config/rx/rx-lib.h: New file.
11453         * config/rx/t-rx (FPBIT): Set to true.
11454         ($(gcc_objdir)/fp-bit.c): Remove.
11455         (DPBIT): Set to true only with -m64bit-doubles.
11456         ($(gcc_objdir)/dp-bit.c): Remove.
11457         * config/sparc/t-softfp: Remove.
11458         * config/spu/t-elf: New file.
11459         * config/t-fdpbit, config/t-fpbit: New files.
11460         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11461         (mips*-*-*): Likewise.
11462         (arm-wrs-vxworks): Likewise.
11463         (arm*-*-freebsd*): Likewise.
11464         (avr-*-rtems*): Add t-fpbit to tmake_file.
11465         (avr-*-*): Likewise.
11466         (bfin*-elf*): Add t-fdpbit to tmake_file.
11467         (bfin*-uclinux*): Likewise.
11468         (bfin*-linux-uclibc*): Likewise.
11469         (bfin*-rtems*): New case.
11470         Add t-fdpbit to tmake_file.
11471         (bfin*-*): Add t-fdpbit to tmake_file.
11472         (crisv32-*-elf): Likewise.
11473         (cris-*-linux*): Likewise.
11474         (fr30-*-elf): Likewise.
11475         (frv-*-elf, frv-*-*linux*): Likewise.
11476         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11477         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11478         (m32r-*-elf*): Likewise.
11479         (m32rle-*-elf*): Likewise.
11480         (m32r-*-linux*): Likewise.
11481         (m32rle-*-linux*): Likewise.
11482         (mcore-*-elf): Add t-fdpbit to tmake_file.
11483         (microblaze*-*-*): Likewise.
11484         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11485         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11486         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11487         Fix typo.
11488         Add mips/t-tpbit to tmake-file.
11489         (mips*-*-linux*): Fix typo.
11490         (mips*-sde-elf*): New case
11491         Add mips/t-sdemtk unless using newlib.
11492         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11493         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11494         (mn10300-*-*): Likewise.
11495         (pdp11-*-*): Likewise.
11496         (picochip-*-*): Add t-fpbit to tmake_file.
11497         (powerpc-*-eabisimaltivec*): Likewise.
11498         (powerpc-*-eabisim*): Likewise.
11499         (powerpc-*-elf*): Likewise.
11500         (powerpc-*-eabialtivec*): Likewise.
11501         (powerpc-xilinx-eabi*): New case.
11502         Add t-fdpbit to tmake_file.
11503         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11504         (powerpc-*-rtems*): Likewise.
11505         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11506         tmake_file.
11507         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11508         tmake_file.
11509         (powerpc-*-lynxos*): Likewise.
11510         (powerpcle-*-elf*): Likewise.
11511         (powerpcle-*-eabisim*): Likewise.
11512         (powerpcle-*-eabi*): Likewise.
11513         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11514         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11515         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11516         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11517         (rx-*-elf): Add t-fdpbit to tmake_file.
11518         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11519         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11520         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11521         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11522         sh*-*-netbsd*.
11523         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11524         (sh-wrs-vxworks): Likewise.
11525         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11526         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11527         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11528         (sparc64-*-rtems*): ... new case.
11529         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11530         (spu-*-elf*): Likewise.
11531         Add spu/t-elf to tmake_file.
11532         (v850*-*-*): Add t-fdpbit to tmake_file.
11533         (xstormy16-*-elf): Likewise.
11534         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11535         (mep*-*-*): Likewise.
11536
11537 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11538
11539         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11540         variables.
11541         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11542         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11543         (install-unwind_h): New target.
11544         (all): Depend on it.
11545         * config.host (unwind_header): New variable.
11546         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11547         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11548         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11549         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11550         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11551         Set unwind_header.
11552         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11553         Set unwind_header.
11554         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11555         arm*-*-eabi*.
11556         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11557         Set unwind_header.
11558         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11559         (ia64*-*-freebsd*): Likewise.
11560         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11561         tmake_file.
11562         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11563         $with_system_libunwind.
11564         (ia64*-*-hpux*): Set tmake_file.
11565         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11566         (picochip-*-*): Set tmake_file.
11567         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11568         md_unwind_header.
11569         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11570         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11571         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11572         (xtensa*-*-elf*): Set tmake_file.
11573         (xtensa*-*-linux*): Likewise.
11574         * configure.ac: Include ../config/unwind_ipinfo.m4.
11575         Call GCC_CHECK_UNWIND_GETIPINFO.
11576         Link unwind.h to $unwind_header.
11577         * configure: Regenerate.
11578         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11579         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11580         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11581         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11582         * config/unwind-dw2-fde-darwin.c: New file.
11583         * config/arm/libunwind.S, config/arm/pr-support.c,
11584         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11585         config/arm/unwind-arm.h,: New files.
11586         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11587         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11588         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11589         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11590         config/ia64/unwind-ia64.h: New files.
11591         * config/picochip/t-picochip: New file.
11592         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11593         files.
11594         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11595         * config/s390/t-tpf (LIB2ADDEH): Remove.
11596         * config/t-darwin (LIB2ADDEH): Set.
11597         * config/t-eh-dw2-dip: New file.
11598         * config/t-libunwind, config/t-libunwind-elf: New files.
11599         * config/t-sol2 (LIB2ADDEH): Remove.
11600         * config/xtensa/t-xtensa: New file.
11601
11602 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11603
11604         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11605         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11606         long long to check rt_sigreturn syscall.
11607
11608 2011-08-02  Alan Modra  <amodra@gmail.com>
11609
11610         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11611         Restore for indirect call bcrtl from correct stack slot, and only
11612         if cfa+40 isn't valid.
11613
11614 2011-08-01  Julian Brown  <julian@codesourcery.com>
11615
11616         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11617         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11618         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11619
11620 2011-08-01  Julian Brown  <julian@codesourcery.com>
11621
11622         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11623         (libgcc-std.ver.in): Use above.
11624         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11625         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11626         throughout file.
11627         * config/t-fixedpoint-gnu-prefix: New file.
11628         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11629         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11630         instead of __PFX__.
11631
11632 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11633
11634         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11635         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11636         for x86-64.  Properly check __x86_64__ and __LP64__.
11637
11638 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11639
11640         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11641         version.
11642         (_FP_WS_TYPE): Likewise.
11643         (_FP_I_TYPE): Likewise.
11644
11645 2011-07-28  Alan Modra  <amodra@gmail.com>
11646
11647         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11648         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11649         in a plt call stub.  Do restore r2 if stopped on bctrl.
11650
11651 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11652
11653         * config.host (i[3456x]86-*-netware*): Remove.
11654         * config/i386/netware-crt0.c, config/i386/t-nwld,
11655         config/i386/t-slibgcc-nwld: Remove.
11656
11657 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11658
11659         * config.host: Handle tic6x-*-*.
11660         * config/c6x/c6x-abi.h: New file.
11661
11662 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11663
11664         * config/i386/crtprec.c: New file.
11665         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11666         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11667         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11668         (x86_64-*-darwin*): Likewise.
11669         (i[34567]86-*-solaris2*: Likewise.
11670
11671 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11672
11673         * config/alpha/crtfastmath.c: New file.
11674         * config/i386/crtfastmath.c: New file.
11675         * config/ia64/crtfastmath.c: New file.
11676         * config/mips/crtfastmath.c: New file.
11677         * config/sparc/crtfastmath.c: New file.
11678
11679         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11680         crtfastmath.c.
11681         Add -frandom-seed=gcc-crtfastmath.
11682         * config/alpha/t-crtfm: Remove.
11683         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11684         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11685
11686         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11687         (alpha*-dec-osf5.1*): Likewise.
11688         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11689         Add crtfastmath.o to extra_parts.
11690         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11691         Add crtfastmath.o to extra_parts.
11692         (x86_64-*-darwin*): Likewise.
11693         (x86_64-*-mingw*): Likewise.
11694         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11695         (ia64*-*-freebsd*): Likewise.
11696         (ia64*-*-linux*): Likewise.
11697         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11698         Add crtfastmath.o to extra_parts.
11699
11700 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11701
11702         * config/darwin-crt3.o: New file.
11703         * config/rs6000/darwin-crt2.c: New file.
11704         * config/t-darwin: New file.
11705         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11706         (crt2.o): New rule.
11707         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11708         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11709         (powerpc64-*-darwin*): Likewise.
11710
11711 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11712
11713         * config/i386/netware-crt0.c: New file.
11714         * config/i386/t-nwld: Rename to ...
11715         * config/i386/t-slibgcc-nwld: ... this.
11716         * config/i386/t-nwld: New file.
11717         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11718         tmake_file.
11719         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11720         extra_parts.
11721
11722 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11723
11724         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11725         i386/t-crtstuff.
11726         * configure: Regenerate.
11727
11728 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11729
11730         * dfp-bit.c, dfp-bit.h: New files.
11731         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11732         variables.
11733         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11734         ($(d64pbit-o)): Likewise.
11735         ($(d128pbit-o)): Likewise.
11736         * config/t-dfprules: New file.
11737         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11738         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11739         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11740         (x86_64-*-linux*): Likewise.
11741         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11742         (i[34567]86-*-cygwin*): Likewise.
11743         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11744         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11745
11746 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11747
11748         * Makfile.in (LIBGCOV): New variable.
11749         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11750         * libgcov.c: New file.
11751
11752 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11753
11754         * fixed-bit.c, fixed-bit.h: New files.
11755         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11756         refer to fixed-bit.c.
11757
11758 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11759
11760         * config.host (*local*): Remove.
11761
11762 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11763
11764         PR target/39150
11765         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11766         like i?86-*-solaris2.1[0-9]*.
11767         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11768         * configure.ac (i?86-*-solaris2*): Likewise.
11769         * configure: Regenerate.
11770
11771 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11772
11773         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11774         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11775         md_unwind_header by splitting out of...
11776         (i[34567]86-*-linux*): ... this.
11777         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11778         Remove md_unwind_header by splitting out of...
11779         (x86_64-*-linux*): ... this.
11780
11781 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11782
11783         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11784
11785 2011-06-28  Nick Clifton  <nickc@redhat.com>
11786
11787         * config.host: Recognize all V850 variants.
11788
11789 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11790
11791         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11792
11793 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11794
11795         * shared-object.mk (c_flags-$o): Save c_flags.
11796         ($(base)$(objext)): Use it.
11797         ($(base)_s$(objext)): Likewise.
11798
11799 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11800
11801         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11802         * libgcc-std.ver.in (GCC_4.7.0): New section.
11803
11804 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11805
11806         PR target/49313
11807         PR target/29524
11808         * config/avr/t-avr: Fix line endings.
11809         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11810         _parityXX2.
11811
11812 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11813             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11814
11815         * config/mips/irix6-unwind.h: New file.
11816         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11817
11818 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11819
11820         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11821         (sparc64_fallback_frame_state): Use it.
11822         (sparc64_frob_update_context): Further adjust context.
11823         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11824         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11825         * config/sparc/sol2-cn.S: Likewise.
11826
11827 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11828
11829         * enable-execute-stack-empty.c: New file.
11830         * enable-execute-stack-mprotect.c: New file.
11831         * config/i386/enable-execute-stack-mingw32.c: New file.
11832         * config.host (enable_execute_stack): New variable.
11833         Select appropriate variants.
11834         * configure.ac: Link enable-execute-stack.c to
11835         $enable_execute_stack.
11836         * configure: Regenerate.
11837         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11838         (lib2funcs): Remove _enable_execute_stack.
11839
11840 2011-06-09  David S. Miller  <davem@davemloft.net>
11841             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11842
11843         * config.host (sparc-*-linux*): Correct md_unwind_header
11844         filename.
11845         (s390x-ibm-tpf*): Fix typo.
11846
11847 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11848
11849         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11850         Add crtfastmath.o to extra_parts.
11851         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11852         mips/t-crtfm.
11853         * config/mips/t-crtfm: Remove.
11854
11855 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11856
11857         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11858
11859 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11860
11861         * config.host (sh*-*-linux*): Fix typo.
11862
11863 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11864
11865         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11866         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11867         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11868         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11869         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11870         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11871         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11872         Wrap in !__MINGW64__.
11873         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11874         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11875         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11876         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11877         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11878         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11879         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11880         Wrap in !__LP64__.
11881         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11882         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11883         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11884         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11885         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11886         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11887         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11888         * config/no-unwind.h: New file.
11889         * config.host (md_unwind_header): Document.
11890         Define.
11891         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11892         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11893         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11894         hppa[12]*-*-hpux11*): Set md_unwind_header.
11895         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11896         Set md_unwind_header.
11897         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11898         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11899         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11900         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11901         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11902         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11903         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11904         md_unwind_header.
11905         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11906         * configure: Regenerate.
11907
11908 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11909
11910         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11911         Set tmake_file, extra_parts.
11912         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11913         Remove O32 support.
11914         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11915         Remove O32 support.
11916         * config/mips/t-irix6: New file.
11917         * config/mips/t-slibgcc-irix: New file.
11918
11919 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11920
11921         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11922         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11923
11924 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11925
11926         * configure.ac (target_thread_file): Determine thread model.
11927         * configure: Regenerate.
11928         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11929         * config/alpha/t-alpha: New file.
11930         * config/alpha/t-crtfm: Use $<.
11931         * config/alpha/t-ieee: New file.
11932         * config/alpha/t-osf-pthread: New file.
11933         * config/alpha/t-slibgcc-osf: New file.
11934         * config/alpha/libgcc-osf5.ver: New file.
11935
11936 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11937
11938         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11939         tmake_file.
11940         Add crtfastmath.o to extra_parts.
11941
11942 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11943
11944         * config/gmon-sol2.c: Reindent.
11945         Cleanup comments.
11946         Remove, correct casts.
11947         Use STDERR_FILENO, NULL.
11948         (BASEADDRESS): Remove.
11949         (minbrk): Remove.
11950         (errno, sbrk): Remove declarations.
11951         (monstartup) [hp300]: Remove.
11952         (mcount): Remove.
11953
11954 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11955
11956         * Makefile.in (cpu_type): Define.
11957         * config.host (i[34567]86-*-rtems*): Handle it.
11958         (i[34567]86-*-solaris2*): Move body ...
11959         (*-*-solaris2*): ... here.
11960         New case, generalize.
11961         (sparc-*-elf*): Handle it.
11962         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11963         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11964         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11965         Fold into ...
11966         (sparc*-*-solaris2*): ... this.
11967         New case.
11968         (sparc64-*-elf*): Handle it.
11969         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11970         Merge ../gcc/config/i386/gmon-sol2.c.
11971         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11972         Use C comments.
11973         Merge ../gcc/config/i386/sol2-gc1.asm.
11974         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11975         Use C comments.
11976         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11977         Use C comments.
11978         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11979         * config/i386/t-crtstuff: New file.
11980         * config/i386/t-softfp: New file.
11981         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11982         $(T)crti.o, $(T)crtn.o): Remove.
11983         (gcrt1.o): New rule.
11984         (TARGET_LIBGCC2_CFLAGS): Remove.
11985         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11986         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11987         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11988         * config/sparc/t-sol2: New file.
11989         * config/sparc/t-crtfm: Move to ...
11990         * config/t-crtfm: ... this.
11991         Use $(cpu_type), $<.
11992         * config/t-crtin: New file.
11993         * config/sparc/t-softfp: New file.
11994         * config/sparc/t-softmul: New file.
11995         * config/t-rtems: New file.
11996         * config/t-slibgcc: New file.
11997         * config/t-slibgcc-elf-ver: New file.
11998         * config/t-slibgcc-gld: New file.
11999         * config/t-slibgcc-sld: New file.
12000         * config/t-sol2: New file.
12001         * configure.ac: Include ../config/lib-ld.m4.
12002         Call AC_LIB_PROG_LD_GNU.
12003         Substitute cpu_type.
12004         * configure: Regenerate.
12005
12006 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
12007
12008         PR bootstrap/49173
12009         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12010         libgcc-std.ver in the build directory.
12011         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12012         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12013
12014 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
12015
12016         * libgcc-std.ver.in: New file.
12017         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12018         variables.
12019         (libgcc-std.ver): New rule.
12020         * config/t-gnu-prefix: New file.
12021
12022 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12023
12024         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12025
12026 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12027
12028         * config/i386/darwin-lib.h: New file.
12029
12030 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
12031
12032         * config/arm/symbian-lib.h: New.
12033
12034 2011-05-04  Chris Demetriou  <cgd@google.com>
12035
12036         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12037         (__x86.get_pc_thunk.bx): ...this.
12038         (__morestack): Adjust for rename, remove undef of __i686.
12039
12040 2011-05-03  Chris Demetriou  <cgd@google.com>
12041
12042         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12043
12044 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
12045
12046         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12047         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12048         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12049         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12050         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12051         Remove cases.
12052
12053 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
12054
12055         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12056         Adjust copyright year.
12057
12058 2011-03-07  Ian Lance Taylor  <iant@google.com>
12059
12060         * generic-morestack.c (__splitstack_find): Adjust returned stack
12061         pointer to include all registers pushed by __morestack.
12062
12063 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
12064
12065         PR target/40125
12066         * configure.ac: Call ACX_NONCANONICAL_TARGET.
12067         (toolexecdir): Calculate and AC_SUBST.
12068         (toolexeclibdir): Likewise.
12069         * Makefile.in (target_noncanonical): Import.
12070         (toolexecdir): Likewise.
12071         (toolexeclibdir): Likewise.
12072         * configure: Regenerate.
12073
12074 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
12075
12076         PR target/46040
12077         * config/arm/bpabi.h: Rename to...
12078         * config/arm/bpabi-lib.h: ...this.
12079
12080 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12081
12082         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12083         appropriate.
12084         * configure: Regenerate.
12085
12086 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12087
12088         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12089         __FLOAT_WORD_ORDER__.
12090         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12091         Delete.
12092
12093 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12094
12095         PR other/46202
12096         * Makefile.in (install-strip): New phony target.
12097
12098 2010-11-07  Ian Lance Taylor  <iant@google.com>
12099
12100         PR target/46089
12101         * config/i386/morestack.S (__morestack_large_model): New
12102         function.
12103
12104 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12105
12106         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12107         Delete.
12108         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12109
12110 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12111
12112         * config/arm/bpabi.h: New file.
12113         * config/frv/frv-abi.h: New file.
12114
12115 2010-10-01  Ian Lance Taylor  <iant@google.com>
12116
12117         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12118         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12119
12120 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12121
12122         PR target/45858
12123         * config.host: Add the missing `$'.
12124
12125 2010-09-30  Michael Eager  <eager@eagercon.com>
12126
12127         * config.host: Add microblaze*-*-*.
12128         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12129         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12130         udivsi3.asm,umodsi3.asm}:  New.
12131
12132 2010-09-28  Ian Lance Taylor  <iant@google.com>
12133
12134         * configure.ac: Adjust CFI test to test assembler directly rather
12135         than checking gcc preprocessor macro.
12136         * configure: Rebuild.
12137
12138 2010-09-27  Ian Lance Taylor  <iant@google.com>
12139
12140         * configure.ac: Test whether assembler supports CFI directives.
12141         * config.host: Only add t-stack and i386/t-stack-i386 to
12142         tmake_file if libgcc_cv_cfi is "yes".
12143         * configure: Rebuild.
12144
12145 2010-09-27  Ian Lance Taylor  <iant@google.com>
12146
12147         * generic-morestack.h: New file.
12148         * generic-morestack.c: New file.
12149         * generic-morestack-thread.c: New file.
12150         * config/i386/morestack.S: New file.
12151         * config/t-stack: New file.
12152         * config/i386/t-stack-i386: New file.
12153         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12154         i386/t-stack-i386 to tmake_file.
12155
12156 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12157
12158         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12159         invoke ranlib after installing them.
12160         (gcc-extra-parts): Likewise.
12161         (install-leaf): Likewise.
12162
12163 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12164
12165         * configure: Regenerated.
12166
12167 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12168
12169         * configure: Regenerated.
12170
12171 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12172             Andrew Pinski  <pinskia@gmail.com>
12173
12174         PR target/40959
12175         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12176
12177 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12178
12179         PR target/45524
12180         * configure: Regenerated.
12181
12182 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12183
12184         * configure: Regenerate.
12185
12186 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12187
12188         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12189         64bit targets.
12190         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12191         for 64bit targets.
12192
12193 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12194             Iain Sandoe  <iains@gcc.gnu.org>
12195
12196         PR target/45476
12197         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12198         LIB2FUNCS_EXCLUDE functions.
12199
12200 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12201
12202         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12203         Include dfp.m4.
12204         * configure: Regenerate.
12205
12206 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12207
12208         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12209         i386/t-freebsd to tmake_file.
12210         * config/i386/t-freebsd: New file.
12211         * config/i386/libgcc-bsd.ver: New file.
12212
12213 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12214
12215         * config.host (powerpc*-eabispe*): Set tmake_file.
12216         (powerpc*-eabi*): Likewise.
12217         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12218         crtbeginS, crtendS, crtbeginT.
12219
12220 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12221
12222         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12223         to tmake_file.  Add crtfastmath.o to extra_parts.
12224         * config/mips/t-crtfm: New.
12225
12226 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12227
12228         * config.host (sparc64-*-rtems*): New target.
12229
12230 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12231
12232         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12233         assembler syntax.
12234
12235 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12236
12237         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12238
12239 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12240
12241         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12242         alpha-dec-osf5.0* support.
12243
12244 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12245
12246         * config.host: Add lm32-*-rtems*.
12247
12248 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12249             Uros Bizjak  <ubizjak@gmail.com>
12250
12251         PR target/39048
12252         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12253         like other remaining 32-bit x86 OSes.
12254         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12255         assembler syntax.
12256         * config/i386/libgcc-sol2.ver: New file.
12257         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12258
12259 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12260
12261         PR c/43553
12262         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12263         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12264         is used and substitute set_use_emutls.
12265         * configure: Regenerated.
12266
12267 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12268
12269         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12270
12271 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12272
12273         PR target/38085
12274         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12275         MULTILIB_CFLAGS.
12276         ($(T)gcrt1.o): Likewise.
12277         ($(T)crt1.o): Likewise.
12278         ($(T)crti.o): Likewise.
12279         ($(T)crtn.o): Likewise.
12280
12281 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12282
12283         PR other/42980
12284         * Makefile.in (install): Use $(MAKE) string in rule, for
12285         parallel make.
12286
12287 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12288
12289         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12290         * config/mmix/t-mmix: New file.
12291         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12292
12293 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12294
12295         PR java/41991
12296         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12297         SHLIB_MAPFILES.
12298
12299 2010-01-04  Anthony Green  <green@moxielogic.com>
12300
12301         * config/moxie/crti.asm, config/moxie/crtn.asm,
12302         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12303         config/moxie/t-moxie: New files.
12304         * config.host: Add t-moxie-softfp reference.
12305
12306 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12307
12308         PR other/39888
12309         * config/t-slibgcc-darwin: Fix embedded rpaths for
12310         --enable-version-specific-runtime-libs, build extension stub
12311         libs exposing features available from current libgcc_s.
12312
12313 2009-11-11  Jon Beniston  <jon@beniston.com>
12314
12315         * config.host: Add lm32 targets.
12316         * config/lm32: New directory.
12317         * config/lm32/libgcc_lm32.h: New file.
12318         * config/lm32/_mulsi3.c: New file.
12319         * config/lm32/_udivmodsi4.c: New file.
12320         * config/lm32/_divsi3.c: New file.
12321         * config/lm32/_modsi3.c: New file.
12322         * config/lm32/_udivsi3.c: New file.
12323         * config/lm32/_umodsi3.c: New file.
12324         * config/lm32/_lshrsi3.S: New file.
12325         * config/lm32/_ashrsi3.S: New file.
12326         * config/lm32/_ashlsi3.S: New file.
12327         * config/lm32/crti.S: New file.
12328         * config/lm32/crtn.S: New file.
12329         * config/lm32/t-lm32: New file.
12330         * config/lm32/t-elf: New file.
12331         * config/lm32/t-uclinux: New file.
12332
12333 2009-10-26  Nick Clifton  <nickc@redhat.com>
12334
12335         * config.host: Add support for RX target.
12336         * config/rx: New directory.
12337         * config/rx/rx-abi-functions.c: New file. Supplementary
12338         functions for libgcc to support the RX ABI.
12339         * config/rx/rx-abi.h: New file.  Supplementary header file for
12340         libgcc RX ABI functions.
12341         * config/rx/t-rx: New file: Makefile fragment for building
12342         libgcc for the RX.
12343
12344 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12345
12346         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12347         constraint of y0 to "g".
12348
12349 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12350
12351         * config.host: Include the s390 makefile fragments.
12352         * config/s390/32/_fixdfdi.c: New file.
12353         * config/s390/32/_fixsfdi.c: New file.
12354         * config/s390/32/_fixtfdi.c: New file.
12355         * config/s390/32/_fixunsdfdi.c: New file.
12356         * config/s390/32/_fixunssfdi.c: New file.
12357         * config/s390/32/_fixunstfdi.c: New file.
12358         * config/s390/32/t-floattodi: New file.
12359         * config/s390/libgcc-glibc.ver: New file.
12360         * config/s390/t-crtstuff: New file.
12361         * config/s390/t-linux: New file.
12362         * config/s390/t-tpf: New file.
12363
12364 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12365
12366         * configure.ac (AC_PREREQ): Bump to 2.64.
12367
12368 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12369
12370         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12371
12372 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12373
12374         * configure: Regenerate.
12375
12376 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12377
12378         * config.host (ia64-hp-*vms*): New target.
12379         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12380         with ia64-hp-*vms*.
12381
12382 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12383
12384         * configure.ac: Add snippet for maintainer-mode.
12385         * configure: Regenerate.
12386         * Makefile.in (AUTOCONF, configure_deps): New variables.
12387         ($(srcdir)/configure)): New rule, active only with maintainer
12388         mode turned on.
12389
12390 2009-06-23  DJ Delorie  <dj@redhat.com>
12391
12392         Add MeP port.
12393         * config.host: Add mep support.
12394
12395 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12396
12397         * config.host: Add i386/${host_address}/t-fprules-softfp and
12398         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12399
12400         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12401         for mingw targets.
12402         * config/i386/64/_multc3.c: Likewise.
12403         * config/i386/64/_powitf2.c: Likewise.
12404         * config/i386/64/eqtf2.c: Likewise.
12405         * config/i386/64/getf2.c: Likewise.
12406         * config/i386/64/letf2.c: Likewise.
12407         * config/i386/64/letf2.c: Likewise.
12408         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12409         unsigned long long for x64 mingw targets.
12410         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12411         (_FP_I_TYPE): Define as long long for x64 mingw target.
12412
12413 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12414
12415         * config.host (vax-*-linux*): New.
12416
12417 2009-05-31  Anthony Green  <green@moxielogic.com>
12418
12419         * config.host: Add moxie support.
12420         * config/moxie/t-moxie: New file.
12421
12422 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12423
12424         * config.host: Add i386/${host_address}/t-fprules-softfp and
12425         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12426
12427 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12428
12429         * config.host: Add i386/${host_address}/t-fprules-softfp to
12430         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12431
12432 2009-04-09  Nick Clifton  <nickc@redhat.com>
12433
12434         * config/ia64/tf-signs.c: Change copyright header to refer to
12435         version 3 of the GNU General Public License with version 3.1
12436         of the GCC Runtime Library Exception and to point readers at
12437         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12438         web page.
12439         * config/i386/32/tf-signs.c: Likewise.
12440         * config/libbid/_addsub_dd.c: Likewise.
12441         * config/libbid/_addsub_sd.c: Likewise.
12442         * config/libbid/_addsub_td.c: Likewise.
12443         * config/libbid/_dd_to_df.c: Likewise.
12444         * config/libbid/_dd_to_di.c: Likewise.
12445         * config/libbid/_dd_to_sd.c: Likewise.
12446         * config/libbid/_dd_to_sf.c: Likewise.
12447         * config/libbid/_dd_to_si.c: Likewise.
12448         * config/libbid/_dd_to_td.c: Likewise.
12449         * config/libbid/_dd_to_tf.c: Likewise.
12450         * config/libbid/_dd_to_udi.c: Likewise.
12451         * config/libbid/_dd_to_usi.c: Likewise.
12452         * config/libbid/_dd_to_xf.c: Likewise.
12453         * config/libbid/_df_to_dd.c: Likewise.
12454         * config/libbid/_df_to_sd.c: Likewise.
12455         * config/libbid/_df_to_td.c: Likewise.
12456         * config/libbid/_di_to_dd.c: Likewise.
12457         * config/libbid/_di_to_sd.c: Likewise.
12458         * config/libbid/_di_to_td.c: Likewise.
12459         * config/libbid/_div_dd.c: Likewise.
12460         * config/libbid/_div_sd.c: Likewise.
12461         * config/libbid/_div_td.c: Likewise.
12462         * config/libbid/_eq_dd.c: Likewise.
12463         * config/libbid/_eq_sd.c: Likewise.
12464         * config/libbid/_eq_td.c: Likewise.
12465         * config/libbid/_ge_dd.c: Likewise.
12466         * config/libbid/_ge_sd.c: Likewise.
12467         * config/libbid/_ge_td.c: Likewise.
12468         * config/libbid/_gt_dd.c: Likewise.
12469         * config/libbid/_gt_sd.c: Likewise.
12470         * config/libbid/_gt_td.c: Likewise.
12471         * config/libbid/_isinfd128.c: Likewise.
12472         * config/libbid/_isinfd32.c: Likewise.
12473         * config/libbid/_isinfd64.c: Likewise.
12474         * config/libbid/_le_dd.c: Likewise.
12475         * config/libbid/_le_sd.c: Likewise.
12476         * config/libbid/_le_td.c: Likewise.
12477         * config/libbid/_lt_dd.c: Likewise.
12478         * config/libbid/_lt_sd.c: Likewise.
12479         * config/libbid/_lt_td.c: Likewise.
12480         * config/libbid/_mul_dd.c: Likewise.
12481         * config/libbid/_mul_sd.c: Likewise.
12482         * config/libbid/_mul_td.c: Likewise.
12483         * config/libbid/_ne_dd.c: Likewise.
12484         * config/libbid/_ne_sd.c: Likewise.
12485         * config/libbid/_ne_td.c: Likewise.
12486         * config/libbid/_sd_to_dd.c: Likewise.
12487         * config/libbid/_sd_to_df.c: Likewise.
12488         * config/libbid/_sd_to_di.c: Likewise.
12489         * config/libbid/_sd_to_sf.c: Likewise.
12490         * config/libbid/_sd_to_si.c: Likewise.
12491         * config/libbid/_sd_to_td.c: Likewise.
12492         * config/libbid/_sd_to_tf.c: Likewise.
12493         * config/libbid/_sd_to_udi.c: Likewise.
12494         * config/libbid/_sd_to_usi.c: Likewise.
12495         * config/libbid/_sd_to_xf.c: Likewise.
12496         * config/libbid/_sf_to_dd.c: Likewise.
12497         * config/libbid/_sf_to_sd.c: Likewise.
12498         * config/libbid/_sf_to_td.c: Likewise.
12499         * config/libbid/_si_to_dd.c: Likewise.
12500         * config/libbid/_si_to_sd.c: Likewise.
12501         * config/libbid/_si_to_td.c: Likewise.
12502         * config/libbid/_td_to_dd.c: Likewise.
12503         * config/libbid/_td_to_df.c: Likewise.
12504         * config/libbid/_td_to_di.c: Likewise.
12505         * config/libbid/_td_to_sd.c: Likewise.
12506         * config/libbid/_td_to_sf.c: Likewise.
12507         * config/libbid/_td_to_si.c: Likewise.
12508         * config/libbid/_td_to_tf.c: Likewise.
12509         * config/libbid/_td_to_udi.c: Likewise.
12510         * config/libbid/_td_to_usi.c: Likewise.
12511         * config/libbid/_td_to_xf.c: Likewise.
12512         * config/libbid/_tf_to_dd.c: Likewise.
12513         * config/libbid/_tf_to_sd.c: Likewise.
12514         * config/libbid/_tf_to_td.c: Likewise.
12515         * config/libbid/_udi_to_dd.c: Likewise.
12516         * config/libbid/_udi_to_sd.c: Likewise.
12517         * config/libbid/_udi_to_td.c: Likewise.
12518         * config/libbid/_unord_dd.c: Likewise.
12519         * config/libbid/_unord_sd.c: Likewise.
12520         * config/libbid/_unord_td.c: Likewise.
12521         * config/libbid/_usi_to_dd.c: Likewise.
12522         * config/libbid/_usi_to_sd.c: Likewise.
12523         * config/libbid/_usi_to_td.c: Likewise.
12524         * config/libbid/_xf_to_dd.c: Likewise.
12525         * config/libbid/_xf_to_sd.c: Likewise.
12526         * config/libbid/_xf_to_td.c: Likewise.
12527         * config/libbid/bid128.c: Likewise.
12528         * config/libbid/bid128_2_str.h: Likewise.
12529         * config/libbid/bid128_2_str_macros.h: Likewise.
12530         * config/libbid/bid128_2_str_tables.c: Likewise.
12531         * config/libbid/bid128_add.c: Likewise.
12532         * config/libbid/bid128_compare.c: Likewise.
12533         * config/libbid/bid128_div.c: Likewise.
12534         * config/libbid/bid128_fma.c: Likewise.
12535         * config/libbid/bid128_logb.c: Likewise.
12536         * config/libbid/bid128_minmax.c: Likewise.
12537         * config/libbid/bid128_mul.c: Likewise.
12538         * config/libbid/bid128_next.c: Likewise.
12539         * config/libbid/bid128_noncomp.c: Likewise.
12540         * config/libbid/bid128_quantize.c: Likewise.
12541         * config/libbid/bid128_rem.c: Likewise.
12542         * config/libbid/bid128_round_integral.c: Likewise.
12543         * config/libbid/bid128_scalb.c: Likewise.
12544         * config/libbid/bid128_sqrt.c: Likewise.
12545         * config/libbid/bid128_string.c: Likewise.
12546         * config/libbid/bid128_to_int16.c: Likewise.
12547         * config/libbid/bid128_to_int32.c: Likewise.
12548         * config/libbid/bid128_to_int64.c: Likewise.
12549         * config/libbid/bid128_to_int8.c: Likewise.
12550         * config/libbid/bid128_to_uint16.c: Likewise.
12551         * config/libbid/bid128_to_uint32.c: Likewise.
12552         * config/libbid/bid128_to_uint64.c: Likewise.
12553         * config/libbid/bid128_to_uint8.c: Likewise.
12554         * config/libbid/bid32_to_bid128.c: Likewise.
12555         * config/libbid/bid32_to_bid64.c: Likewise.
12556         * config/libbid/bid64_add.c: Likewise.
12557         * config/libbid/bid64_compare.c: Likewise.
12558         * config/libbid/bid64_div.c: Likewise.
12559         * config/libbid/bid64_fma.c: Likewise.
12560         * config/libbid/bid64_logb.c: Likewise.
12561         * config/libbid/bid64_minmax.c: Likewise.
12562         * config/libbid/bid64_mul.c: Likewise.
12563         * config/libbid/bid64_next.c: Likewise.
12564         * config/libbid/bid64_noncomp.c: Likewise.
12565         * config/libbid/bid64_quantize.c: Likewise.
12566         * config/libbid/bid64_rem.c: Likewise.
12567         * config/libbid/bid64_round_integral.c: Likewise.
12568         * config/libbid/bid64_scalb.c: Likewise.
12569         * config/libbid/bid64_sqrt.c: Likewise.
12570         * config/libbid/bid64_string.c: Likewise.
12571         * config/libbid/bid64_to_bid128.c: Likewise.
12572         * config/libbid/bid64_to_int16.c: Likewise.
12573         * config/libbid/bid64_to_int32.c: Likewise.
12574         * config/libbid/bid64_to_int64.c: Likewise.
12575         * config/libbid/bid64_to_int8.c: Likewise.
12576         * config/libbid/bid64_to_uint16.c: Likewise.
12577         * config/libbid/bid64_to_uint32.c: Likewise.
12578         * config/libbid/bid64_to_uint64.c: Likewise.
12579         * config/libbid/bid64_to_uint8.c: Likewise.
12580         * config/libbid/bid_b2d.h: Likewise.
12581         * config/libbid/bid_binarydecimal.c: Likewise.
12582         * config/libbid/bid_conf.h: Likewise.
12583         * config/libbid/bid_convert_data.c: Likewise.
12584         * config/libbid/bid_decimal_data.c: Likewise.
12585         * config/libbid/bid_decimal_globals.c: Likewise.
12586         * config/libbid/bid_div_macros.h: Likewise.
12587         * config/libbid/bid_dpd.c: Likewise.
12588         * config/libbid/bid_flag_operations.c: Likewise.
12589         * config/libbid/bid_from_int.c: Likewise.
12590         * config/libbid/bid_functions.h: Likewise.
12591         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12592         * config/libbid/bid_inline_add.h: Likewise.
12593         * config/libbid/bid_internal.h: Likewise.
12594         * config/libbid/bid_round.c: Likewise.
12595         * config/libbid/bid_sqrt_macros.h: Likewise.
12596
12597 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12598
12599         * Makefile.in: Change copyright header to refer to version
12600         3 of the GNU General Public License and to point readers at the
12601         COPYING3 file and the FSF's license web page.
12602         * config.host: Likewise.
12603
12604 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12605
12606         * config.host: Reorder and merge to match config.gcc change.
12607
12608 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12609
12610         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12611
12612 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12613
12614         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12615         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12616         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12617         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12618
12619 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12620
12621         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12622         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12623
12624 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12625
12626         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12627         ia64/t-softfp-compat to tmake_file.
12628
12629         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12630
12631         * config/ia64/__divxf3.asm: New.
12632         * config/ia64/_fixtfdi.asm: Likewise.
12633         * config/ia64/_fixunstfdi.asm: Likewise.
12634         * config/ia64/_floatditf.asm: Likewise.
12635         * config/ia64/t-fprules-softfp: Likewise.
12636         * config/ia64/t-softfp-compat: Likewise.
12637         * config/ia64/tf-signs.c: Likewise.
12638
12639 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12640
12641         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12642
12643 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12644
12645         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12646         to tmake_file.
12647
12648 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12649
12650         * config/t-softfp: New file.
12651         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12652         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12653
12654 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12655
12656         * config.host: Add m32r*-*-rtems*.
12657
12658 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12659
12660         * config.host: Add m32c*-*-rtems*.
12661
12662 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12663
12664         PR bootstrap/33100
12665         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12666         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12667         * configure: Regenerate.
12668         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12669         tmake_file here from gcc/config.gcc.
12670         Move extra_parts here from gcc/config.gcc.
12671         * config/i386/t-sol2: Move here from gcc/config/i386.
12672         Use gcc_srcdir instead of srcdir.
12673
12674 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12675
12676         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12677         case.
12678
12679 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12680
12681         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12682
12683 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12684
12685         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12686
12687 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12688
12689         Add picoChip port.
12690         * config.host: Add picochip-*-*.
12691
12692 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12693
12694         * config.host: Match more processor names for Xtensa.
12695
12696 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12697
12698         * config/i386/64/t-softfp-compat: Update comments.
12699
12700 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12701
12702         * config/i386/64/_divtc3-compat.c: Moved to ...
12703         * config/i386/64/_divtc3.c: Here.
12704
12705         * config/i386/64/_multc3-compat.c: Moved to ...
12706         * config/i386/64/_multc3.c: Here.
12707
12708         * config/i386/64/_powitf2-compat.c: Moved to ...
12709         * config/i386/64/_powitf2.c: Here.
12710
12711         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12712         .c suffix instead of -compat.c.
12713
12714 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12715
12716         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12717         (_FP_MUL_MEAT_D): Ditto.
12718         (_FP_DIV_MEAT_S): Ditto.
12719         (_FP_DIV_MEAT_D): Ditto.
12720
12721 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12722
12723         * Makefile.in: Add support for __sync_* libgcc functions.
12724
12725 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12726
12727         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12728
12729 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12730
12731         PR boostrap/36702
12732         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12733         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12734
12735         * config/i386/64/t-fprules-softfp: Moved to ...
12736         * config/i386/64/t-softfp-compat: This.  New.
12737
12738 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12739
12740         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12741         Initialize f with 0.0.
12742
12743 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12744
12745         PR target/36669
12746         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12747
12748         * config/i386/64/_divtc3-compat.c: New.
12749         * config/i386/64/_multc3-compat.c: Likewise.
12750         * config/i386/64/_powitf2-compat.c: Likewise.
12751         * config/i386/64/eqtf2.c: Likewise.
12752         * config/i386/64/getf2.c: Likewise.
12753         * config/i386/64/letf2.c: Likewise.
12754         * config/i386/64/t-fprules-softfp: Likewise.
12755
12756 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12757
12758         * config.host: Add i386/${host_address}/t-fprules-softfp to
12759         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12760         i[34567]86-*-linux*, x86_64-*-linux*.
12761
12762         * configure.ac: Set host_address to 64 or 32 for x86.
12763         * configure: Regenerated.
12764
12765         * Makefile.in (config.status): Also depend on
12766         $(srcdir)/config.host.
12767
12768         * config/i386/32/t-fprules-softfp: New.
12769         * config/i386/32/tf-signs.c: Likewise.
12770
12771         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12772
12773 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12774             Uros Bizjak  <ubizjak@gmail.com>
12775
12776         * config/i386/32/sfp-machine.h: New.
12777
12778 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12779
12780         * config/rs6000/t-ppccomm: Remove rules that conflict with
12781         auto-generated rules.
12782
12783 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12784
12785         * configure.ac: sinclude override.m4.
12786         * configure: Regenerate.
12787
12788 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12789
12790         * configure: Regenerate.
12791
12792 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12793
12794         * Makefile.in (DECNUMINC): Remove
12795         -I$(MULTIBUILDTOP)../../libdecnumber.
12796         * gstdint.h: New.
12797
12798 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12799
12800         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12801         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12802         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12803         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12804         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12805         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12806         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12807         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12808         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12809         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12810         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12811         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12812         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12813         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12814
12815 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12816
12817         * config.host (sh2[lbe]*-*-linux*): Allow target.
12818
12819 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12820
12821         * config/rs6000/t-ppccomm: Add build rules for new files.
12822         (LIB2ADD_ST): New variable.
12823
12824 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12825
12826         PR target/34210
12827         PR target/35508
12828         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12829         * config/t-avr: New file. Build 16bit libgcc functions.
12830
12831 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12832
12833         PR target/35401
12834         * config/t-slibgcc-darwin: Make install-leaf dependent on
12835         install-darwin-libgcc-stubs instead of install.
12836
12837 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12838
12839         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12840         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12841         sh-*-rtemscoff*): Remove cases.
12842
12843 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12844
12845         * Makefile.in (all): Use install-leaf rather than install.
12846         (install): Split most of the rule into...
12847         (install-leaf): ...this new one.
12848
12849 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12850             Paolo Bonzini  <bonzini@gnu.org>
12851
12852         PR target/30572
12853         * Makefile.in: Use @shlib_slibdir@ substitution to get
12854         correct install name on darwin.
12855         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12856
12857 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12858
12859         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12860         cris-*-elf and cris-*-none.
12861         (crisv32-*-linux*): Similar, as cris-*-linux*.
12862
12863 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12864
12865         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12866
12867 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12868
12869         PR regression/33926
12870         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12871         * configure: Regenerated.
12872
12873 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12874
12875         * Makefile.in (dfp-filenames): Replace decimal_globals,
12876         decimal_data, binarydecimal and convert_data with
12877         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12878         and bid_convert_data, respectively.
12879
12880 2007-09-17  Chao-ying Fu  <fu@mips.com>
12881             Nigel Stephens  <nigel@mips.com>
12882
12883         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12884         * Makefile.in (fixed_point): Define.
12885         Check if fixed_point is yes to build support functions.
12886         * configure.ac: Check for fixed_point support.
12887         * configure: Regenerated.
12888         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12889         funcs, modes, from, to.
12890
12891 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12892
12893         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12894
12895 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12896
12897         * Makefile.in (dfp-filenames): Remove decUtility, add
12898         decDouble, decPacked, decQuad, decSingle.
12899
12900 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12901
12902         * config.host : Add x86_64-elf target.
12903
12904 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12905
12906         * configure.ac (set_have_cc_tls): Add a missing =.
12907         * configure: Regenerated.
12908
12909 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12910
12911         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12912         and x86_64-*-linux*.
12913
12914         * config/t-tls: New file.
12915
12916         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12917
12918         * configure.ac: Include ../config/enable.m4 and
12919         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12920         supports TLS and substitute set_have_cc_tls.
12921         * configure: Regenerated.
12922
12923 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12924
12925         * Makefile.in: Use libbid for DFP when BID is enabled.
12926
12927 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12928
12929         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12930         extra_parts. Add config/i386/t-cygming to tmake_file.
12931         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12932
12933 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12934             Danny Smith  <dannysmith@users.sourceforge.net>
12935
12936         PR target/29498
12937         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12938         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12939         * config/i386/t-crtfm: Compile crtfastmath.o with
12940         -minline-all-stringops.
12941
12942 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12943
12944         * config.host (sparc-wrs-vxworks): New target.
12945
12946 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12947
12948         * config.host: Recognize fido.
12949
12950 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12951
12952         * configure: Check host, not target, for decimal float support.
12953
12954 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12955
12956         * config/i386/t-crtpc: New file.
12957         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12958         (x86_64-*-linux*): Ditto.
12959
12960 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12961
12962         * config.host (x86_64-*-mingw*): New target.
12963
12964 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12965             H.J. Lu  <hongjiu.lu@intel.com>
12966
12967         * Makefile.in (enable_decimal_float): New.
12968         (DECNUMINC): Add
12969         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12970         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12971         (decbits-filenames): This.
12972         (decbits-objects): New.
12973         (libgcc-objects): Add $(decbits-objects).
12974
12975         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12976         Substitute enable_decimal_float.
12977         * configure: Regenerated.
12978
12979 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12980
12981         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12982
12983 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12984
12985         * Makefile.in (install-info): New dummy target.
12986
12987 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12988
12989         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12990
12991 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12992
12993         * Makefile.in: Add install-html and install-pdf dummy
12994         targets.
12995
12996 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12997             Daniel Jacobowitz  <dan@codesourcery.com>
12998
12999         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13000         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13001         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13002
13003 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
13004
13005         * Makefile.in (dec-filenames): Add decExcept.
13006
13007 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
13008
13009         PR bootstrap/30469
13010         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13011         -fprofile-use.
13012
13013 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
13014
13015         * configure.ac: Add --enable-version-specific-runtime-libs.
13016         Correct $slibdir default.
13017         * configure: Regenerated.
13018
13019 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
13020
13021         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13022
13023 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
13024
13025         PR target/30519
13026         * config.host (alpha*-*-linux*): Set extra_parts.
13027
13028 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13029
13030         * config/sh/t-linux: New.
13031         * config.host (sh*-*-linux*): Set tmake_file.
13032
13033 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
13034
13035         * Makefile.in (install): Handle multilibs.
13036
13037 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13038
13039         * Makefile.in: Added .PHONY entry for documentation targets.
13040
13041 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
13042
13043         * Makefile.in: Add empty info, html, dvi, pdf targets.
13044
13045 2007-01-04  Mike Stump  <mrs@apple.com>
13046
13047         * Makefile.in (MAKEINFO): Remove.
13048         (PERL): Likewise.
13049
13050 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
13051
13052         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13053         * configure: Regenerate.
13054         * Makefile.in (host_subdir): Substitute it.
13055         (gcc_objdir): Use it.
13056
13057 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13058
13059         * config.host (ia64*-*-linux*): Set tmake_file.
13060
13061 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
13062
13063         * Makefile.in (version): Define.
13064
13065 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
13066             Paolo Bonzini  <bonzini@gnu.org>
13067
13068         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13069         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13070         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13071         config/sparc/t-crtfm, config/t-slibgcc-darwin,
13072         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13073         shared-object.mk, siditi-object.mk, static-object.mk: New files.
13074         * configure: Generated.
13075 \f
13076 Copyright (C) 2007-2023 Free Software Foundation, Inc.
13077
13078 Copying and distribution of this file, with or without modification,
13079 are permitted in any medium without royalty provided the copyright
13080 notice and this notice are preserved.