libgcc/ChangeLog

   1 2023-06-07  Florian Weimer  <fweimer@redhat.com>
   2
   3         PR libgcc/109712
   4         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
   5         parsing eh_frame.
   6
   7 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
   8
   9         * config/i386/morestack.S: Use @init_array rather than
  10         @progbits for section type of section .init_array.
  11         * config/rs6000/morestack.S: Likewise.
  12         * config/s390/morestack.S: Likewise.
  13
  14 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
  15
  16         * config/mips/lib1funcs.S: New file.
  17         define __speculation_barrier and include mips16.S.
  18         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
  19         define LIB1ASMFUNCS as _speculation_barrier.
  20         set version info for __speculation_barrier.
  21         * config/mips/libgcc-mips.ver: New file.
  22         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
  23         included in lib1funcs.S now.
  24
  25 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  26
  27         PR libgcc/109670
  28         * unwind-dw2-fde.c: Fix radix sort buffer management.
  29
  30 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  31
  32         PR libgcc/109685
  33         * unwind-dw2-fde.c: Free sort array in atomic fast path.
  34
  35 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
  36
  37         * config.host: Arrange to set min Darwin OS versions from
  38         the configured host version.
  39         * config/darwin10-unwind-find-enc-func.c: Do not use current
  40         headers, but declare the nexessary structures locally to the
  41         versions in use for Mac OSX 10.6.
  42         * config/t-darwin: Amend to handle configured min OS
  43         versions.
  44         * config/t-darwin-min-1: New.
  45         * config/t-darwin-min-5: New.
  46         * config/t-darwin-min-8: New.
  47
  48 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
  49
  50         * unwind-dw2-fde.c: Fix assert in non-atomic path.
  51
  52 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
  53
  54         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
  55
  56 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
  57
  58         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
  59         sequentially consistent LR.aqrl/SC.rl pairs.
  60
  61 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
  62
  63         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
  64         -DTARGET_HAS_NO_HW_DIVIDE.
  65
  66 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
  67
  68         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
  69         -DTARGET_HAS_NO_HW_DIVIDE.
  70
  71 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
  72
  73         PR target/104338
  74         * config/riscv/atomic.c: Add reference to duplicate logic.
  75
  76 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
  77
  78         PR target/109402
  79         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
  80         stack manipulations.
  81
  82 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
  83
  84         PR target/109374
  85         * config/pa/milli64.S (RETURN_COLUMN): Define.
  86         ($$divI): Add CFI directives.
  87         ($$divU): Likewise.
  88         ($$remI): Likewise.
  89         ($$remU): Likewise.
  90
  91 2023-03-19  Stafford Horne  <shorne@gmail.com>
  92
  93         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
  94         statement clearing existing exceptions.
  95
  96 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
  97
  98         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
  99         * config/xtensa/crtn.S: Likewise.
 100         * config/xtensa/lib1funcs.S: Likewise.
 101         * config/xtensa/lib2funcs.S: Likewise.
 102
 103 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 104
 105         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 106         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 107         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 108         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 109         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 110         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 111         * soft-fp/floatundibf.c: New file.
 112         * soft-fp/floatdibf.c: New file.
 113
 114 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 115
 116         PR target/107703
 117         * soft-fp/floattibf.c: New file.
 118         * soft-fp/floatuntibf.c: New file.
 119         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 120         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 121         floatuntibf.
 122         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 123
 124 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 125
 126         PR libgcc/108727
 127         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 128         bump size.
 129
 130 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 131
 132         PR target/107299
 133         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 134         whether long double is IBM or IEEE.
 135         (INFINITY): Likewise.
 136         (FABS): Likewise.
 137         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 138         (INFINITY): Likewise.
 139         * config/rs6000/quad-float128.h (TF): Remove definition.
 140         (TFtype): Define to be long double or _Float128.
 141         (TCtype): Define to be _Complex long double or _Complex _Float128.
 142         * libgcc2.h (TFtype): Allow machine config files to override this.
 143         (TCtype): Likewise.
 144         * soft-fp/quad.h (TFtype): Likewise.
 145
 146 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 147
 148         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 149         * config/riscv/value-unwind.h: New.
 150
 151 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 152
 153         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 154         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 155
 156 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 157
 158         * config.host: Recognize x86_64-*-gnu* targets.
 159         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 160         TODO for now.
 161
 162 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 163
 164         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 165         "0xb5".
 166
 167 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 168             Tejas Belagod   <tbelagod@arm.com>
 169             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 170
 171         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 172         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 173         with AUTG if found.
 174         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 175         (phase1_vrs): Introduce new field to store pseudo-reg state.
 176         (phase2_vrs): Likewise.
 177         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 178         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 179         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 180
 181 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 182
 183         PR target/107678
 184         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 185         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 186         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 187         encode the return address signing state.
 188         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 189         Check current return address signing state.
 190         (aarch64_frob_update_contex): Remove.
 191
 192 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 193
 194         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 195         pa/t-pa64-linux.
 196         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 197         instead of pa/t-hpux and pa/t-pa64.
 198         * config/pa/linux-atomic.c: Define u32 type.
 199         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 200         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 201         defines to use atomic_load calls for type.
 202         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 203         * config/pa/sync-libfuncs.c: New file.
 204         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 205         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 206         * config/pa/t-pa64-hpux: New file.
 207         * config/pa/t-pa64-linux: New file.
 208
 209 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 210
 211         PR libstdc++/108331
 212         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 213         struct matching the previous __gthread_mutex_t struct.
 214         (__GTHREAD_LEGACY_MUTEX_T): Define.
 215
 216 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 217
 218         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 219         unified syntax.
 220
 221 2023-01-07  LIU Hao  <lh_mouse@126.com>
 222
 223         PR middle-end/108300
 224         * config/i386/enable-execute-stack-mingw32.c: Define
 225         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 226         * libgcc2.c: Likewise.
 227         * unwind-generic.h: Likewise.
 228
 229 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 230
 231         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 232         the execute_cfa_program function in unwind-dw2.c.
 233         * unwind-dw2.c (execute_cfa_program_generic): New function.
 234         (execute_cfa_program_specialized): Likewise.
 235         (execute_cfa_program): Call execute_cfa_program_specialized
 236         or execute_cfa_program_generic, as appropriate.
 237
 238 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 239
 240         Revert:
 241         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 242
 243         * unwind-dw2.c (dwarf_reg_size): New function.
 244         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 245         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 246         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 247         if not in use.
 248
 249 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 250
 251         Revert:
 252         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 253
 254         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 255         the execute_cfa_program function in unwind-dw2.c.
 256         * unwind-dw2.c (execute_cfa_program_generic): New function.
 257         (execute_cfa_program_specialized): Likewise.
 258         (execute_cfa_program): Call execute_cfa_program_specialized
 259         or execute_cfa_program_generic, as appropriate.
 260
 261 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 262
 263         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 264         the execute_cfa_program function in unwind-dw2.c.
 265         * unwind-dw2.c (execute_cfa_program_generic): New function.
 266         (execute_cfa_program_specialized): Likewise.
 267         (execute_cfa_program): Call execute_cfa_program_specialized
 268         or execute_cfa_program_generic, as appropriate.
 269
 270 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 271
 272         * unwind-dw2.c (dwarf_reg_size): New function.
 273         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 274         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 275         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 276         if not in use.
 277
 278 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 279
 280         * config/i386/gthr-win32.h: undef CC_NONE
 281
 282 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 283
 284         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 285         install of libgcc_s.1.dylib when the installation is into the build
 286         gcc directory.
 287
 288 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 289
 290         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 291         as well as new i386/t-slibgcc-mingw fragment.
 292         (x86_64-*-mingw*): Likewise.
 293         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 294         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 295         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 296         Include stdlib.h instead of errno.h and do not include _mingw.h.
 297         (CONST_CAST2): Add specific definition for C++.
 298         (ATTRIBUTE_UNUSED): New macro.
 299         (__UNUSED_PARAM): Delete.
 300         Define WIN32_LEAN_AND_MEAN before including windows.h.
 301         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 302         (__gthread_objc_init_thread_system): Likewise.
 303         (__gthread_objc_thread_get_data): Minor tweak.
 304         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 305         (__gthread_objc_condition_deallocate): Likewise.
 306         (__gthread_objc_condition_wait): Likewise.
 307         (__gthread_objc_condition_broadcast): Likewise.
 308         (__gthread_objc_condition_signal): Likewise.
 309         Include sys/time.h.
 310         (__gthr_win32_DWORD): New typedef.
 311         (__gthr_win32_HANDLE): Likewise.
 312         (__gthr_win32_CRITICAL_SECTION): Likewise.
 313         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 314         (__gthread_t): Adjust.
 315         (__gthread_key_t): Likewise.
 316         (__gthread_mutex_t): Likewise.
 317         (__gthread_recursive_mutex_t): Likewise.
 318         (__gthread_cond_t): New typedef.
 319         (__gthread_time_t): Likewise.
 320         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 321         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 322         (__GTHREAD_COND_INIT_FUNCTION): Define.
 323         (__GTHREAD_TIME_INIT): Likewise.
 324         (__gthr_i486_lock_cmp_xchg): Delete.
 325         (__gthr_win32_create): Declare.
 326         (__gthr_win32_join): Likewise.
 327         (__gthr_win32_self): Likewise.
 328         (__gthr_win32_detach): Likewise.
 329         (__gthr_win32_equal): Likewise.
 330         (__gthr_win32_yield): Likewise.
 331         (__gthr_win32_mutex_destroy): Likewise.
 332         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 333         (__gthr_win32_cond_broadcast): Likewise.
 334         (__gthr_win32_cond_signal): Likewise.
 335         (__gthr_win32_cond_wait): Likewise.
 336         (__gthr_win32_cond_timedwait): Likewise.
 337         (__gthr_win32_recursive_mutex_init_function): Delete.
 338         (__gthr_win32_recursive_mutex_lock): Likewise.
 339         (__gthr_win32_recursive_mutex_unlock): Likewise.
 340         (__gthr_win32_recursive_mutex_destroy): Likewise.
 341         (__gthread_create): New inline function.
 342         (__gthread_join): Likewise.
 343         (__gthread_self): Likewise.
 344         (__gthread_detach): Likewise.
 345         (__gthread_equal): Likewise.
 346         (__gthread_yield): Likewise.
 347         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 348         (__gthread_cond_broadcast): Likewise.
 349         (__gthread_cond_signal): Likewise.
 350         (__gthread_cond_wait): Likewise.
 351         (__gthread_cond_timedwait): Likewise.
 352         (__GTHREAD_WIN32_INLINE): New macro.
 353         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 354         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 355         Define WIN32_LEAN_AND_MEAN before including windows.h.
 356         (__gthread_once): Minor tweaks.
 357         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 358         (__gthread_key_delete): Minor tweak.
 359         (__gthread_getspecific): Likewise.
 360         (__gthread_setspecific): Likewise.
 361         (__gthread_mutex_init_function): Reimplement.
 362         (__gthread_mutex_destroy): Likewise.
 363         (__gthread_mutex_lock): Likewise.
 364         (__gthread_mutex_trylock): Likewise.
 365         (__gthread_mutex_unlock): Likewise.
 366         (__gthr_win32_abs_to_rel_time): Declare.
 367         (__gthread_recursive_mutex_init_function): Reimplement.
 368         (__gthread_recursive_mutex_destroy): Likewise.
 369         (__gthread_recursive_mutex_lock): Likewise.
 370         (__gthread_recursive_mutex_trylock): Likewise.
 371         (__gthread_recursive_mutex_unlock): Likewise.
 372         (__gthread_cond_destroy): New inline function.
 373         (__gthread_cond_wait_recursive): Likewise.
 374         * config/i386/gthr-win32.c: Delete everything.
 375         Include gthr-win32.h to get the out-of-line version of inline routines.
 376         Add compile-time checks for the local version of the Win32 types.
 377         * config/i386/gthr-win32-cond.c: New file.
 378         * config/i386/gthr-win32-thread.c: Likewise.
 379         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 380         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 381         the static version of libgcc.
 382         * config/i386/t-slibgcc-mingw: New file.
 383         * config/i386/libgcc-mingw.ver: Likewise.
 384
 385 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 386
 387         * unwind-dw2-fde.c: Initialize fde object lazily when
 388         the first exception tries to pass through.
 389
 390 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 391
 392         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 393
 394 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 395
 396         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 397         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 398         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 399         (XSHAL_ABI): Remove stray symbols from macro definitions.
 400
 401 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 402
 403         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 404         xtensa-config-builtin.h.
 405         * config/xtensa/crtn.S: Likewise.
 406         * config/xtensa/lib1funcs.S: Likewise.
 407         * config/xtensa/lib2funcs.S: Likewise.
 408         * config/xtensa/xtensa-config-builtin.h: New File.
 409
 410 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 411
 412         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 413         values actually used by BFD ld.
 414
 415 2022-10-23  LIU Hao  <lh_mouse@126.com>
 416
 417         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 418         libobjc, instead of 'gthr.h'
 419
 420 2022-10-19  LIU Hao  <lh_mouse@126.com>
 421
 422         * config.host: Add new cases for `mcf` thread model
 423         * config/i386/gthr-mcf.h: New file
 424         * config/i386/t-mingw-mcfgthread: New file
 425         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 426         * configure: Regenerate
 427
 428 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 429
 430         * Makefile.in: Quote variable.
 431
 432 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 433
 434         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 435         argument.
 436         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 437         _Unwind_Frames_Increment.
 438         (_Unwind_ForcedUnwind_Phase2): Likewise.
 439         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 440         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 441         return address on normal stack doesn't match the return address
 442         on shadow stack.
 443
 444 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 445
 446         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 447         and reduce its size.
 448
 449 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 450
 451         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 452         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 453         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 454         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 455         -msse2.
 456         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 457         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 458         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 459         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 460         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 461         * soft-fp/brain.h: New file.
 462         * soft-fp/truncsfbf2.c: New file.
 463         * soft-fp/truncdfbf2.c: New file.
 464         * soft-fp/truncxfbf2.c: New file.
 465         * soft-fp/trunctfbf2.c: New file.
 466         * soft-fp/trunchfbf2.c: New file.
 467         * soft-fp/truncbfhf2.c: New file.
 468         * soft-fp/extendbfsf2.c: New file.
 469
 470 2022-10-12  Martin Liska  <mliska@suse.cz>
 471
 472         * libgcov-driver.c: Use new function.
 473         * libgcov.h (gcov_write_summary): Rename to ...
 474         (gcov_write_object_summary): ... this.
 475
 476 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 477
 478         * config.host (*vxworks*): When enable_shared, add
 479         libgcc and crtstuff "shared" fragments for rtp except
 480         large code model.
 481         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 482         the list of fragments.
 483
 484 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 485
 486         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 487         fs->regs.how[X] instead of fs->regs.reg[X].how.
 488
 489 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 490
 491         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 492         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 493         REG_UNDEFINED): New anonymous enum, moved from inside of
 494         struct frame_state_reg_info.
 495         (struct frame_state_reg_info): Remove reg[].how element and the
 496         anonymous enum there.  Add how element.
 497         * unwind-dw2.c: Include stddef.h.
 498         (uw_frame_state_for): Don't clear first
 499         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 500         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 501         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 502         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 503         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 504         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 505         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 506         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 507         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 508         Likewise.
 509         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 510         Likewise.
 511         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 512         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 513         arc_frob_update_context): Likewise.
 514         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 515         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 516         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 517         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 518         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 519         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 520         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 521         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 522         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 523         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 524         x86_fallback_frame_state): Likewise.
 525         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 526         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 527         x86_fallback_frame_state): Likewise.
 528         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 529         Likewise.
 530         * config/i386/dragonfly-unwind.h
 531         (x86_64_dragonfly_fallback_frame_state): Likewise.
 532         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 533         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 534         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 535         Likewise.
 536         * config/aarch64/freebsd-unwind.h
 537         (aarch64_freebsd_fallback_frame_state): Likewise.
 538         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 539         Likewise.
 540         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 541         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 542         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 543         Likewise.
 544         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 545         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 546         Likewise.
 547         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 548         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 549         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 550         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 551
 552 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 553
 554         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 555         -I options for gcc/include and gcc/include-fixed at the end
 556         and make them -isystem.
 557
 558 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 559
 560         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 561         pragma diagnostics on Wstrict-prototypes.
 562
 563 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 564
 565         * config/vxcrtstuff.c: Improve the comment attached to the use
 566         of auto-host.h and of __dso_handle.  Remove redundant guard on
 567         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 568
 569 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 570
 571         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 572         for the non-fast-path case. Drop destructor priority.
 573
 574 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 575
 576         * unwind-dw2-fde.c: (release_register_frames) Remember
 577         when the btree has been destroyed.
 578         (__deregister_frame_info_bases) Disable the assert when
 579         shutting down.
 580
 581 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 582
 583         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 584         for __UINTPTR_TYPE__.
 585         * unwind-dw2-btree.h: Likewise.
 586
 587 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 588
 589         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 590         (__register_frame_info_table_bases): Use btree in atomic fast path.
 591         (__deregister_frame_info_bases): Likewise.
 592         (_Unwind_Find_FDE): Likewise.
 593         (base_from_object): Make parameter const.
 594         (classify_object_over_fdes): Add query-only mode.
 595         (get_pc_range): Compute PC range for lookup.
 596         * unwind-dw2-fde.h (last_fde): Make parameter const.
 597         * unwind-dw2-btree.h: New file.
 598
 599 2022-08-31  Martin Liska  <mliska@suse.cz>
 600
 601         * config.host: Remove hppa.
 602
 603 2022-08-30  Martin Liska  <mliska@suse.cz>
 604
 605         * config.host: Remove the port.
 606
 607 2022-08-26  Martin Liska  <mliska@suse.cz>
 608
 609         * config.host: Remove cr16 related stuff.
 610         * config/cr16/crti.S: Removed.
 611         * config/cr16/crtlibid.S: Removed.
 612         * config/cr16/crtn.S: Removed.
 613         * config/cr16/divmodhi3.c: Removed.
 614         * config/cr16/lib1funcs.S: Removed.
 615         * config/cr16/t-cr16: Removed.
 616         * config/cr16/t-crtlibid: Removed.
 617         * config/cr16/unwind-cr16.c: Removed.
 618         * config/cr16/unwind-dw2.h: Removed.
 619
 620 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 621
 622         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 623         (_FP_NANFRAC_H): Ditto.
 624         (_FP_NANSIGN_H): Ditto.
 625         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 626         routines.
 627         (softfp_truncations): Ditto.
 628         (softfp_extras): Ditto.
 629         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 630
 631 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 632
 633         * soft-fp/fixhfdi.c: New.
 634         * soft-fp/fixhfsi.c: Likewise.
 635         * soft-fp/fixunshfdi.c: Likewise.
 636         * soft-fp/fixunshfsi.c: Likewise.
 637         * soft-fp/floatdihf.c: Likewise.
 638         * soft-fp/floatsihf.c: Likewise.
 639         * soft-fp/floatundihf.c: Likewise.
 640         * soft-fp/floatunsihf.c: Likewise.
 641         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 642         lines and update URL for license.
 643         * soft-fp/addsf3.c: Likewise.
 644         * soft-fp/addtf3.c: Likewise.
 645         * soft-fp/divdf3.c: Likewise.
 646         * soft-fp/divsf3.c: Likewise.
 647         * soft-fp/divtf3.c: Likewise.
 648         * soft-fp/double.h: Likewise.
 649         * soft-fp/eqdf2.c: Likewise.
 650         * soft-fp/eqhf2.c: Likewise.
 651         * soft-fp/eqsf2.c: Likewise.
 652         * soft-fp/eqtf2.c: Likewise.
 653         * soft-fp/extenddftf2.c: Likewise.
 654         * soft-fp/extended.h: Likewise.
 655         * soft-fp/extendhfdf2.c: Likewise.
 656         * soft-fp/extendhfsf2.c: Likewise.
 657         * soft-fp/extendhftf2.c: Likewise.
 658         * soft-fp/extendhfxf2.c: Likewise.
 659         * soft-fp/extendsfdf2.c: Likewise.
 660         * soft-fp/extendsftf2.c: Likewise.
 661         * soft-fp/extendxftf2.c: Likewise.
 662         * soft-fp/fixdfdi.c: Likewise.
 663         * soft-fp/fixdfsi.c: Likewise.
 664         * soft-fp/fixdfti.c: Likewise.
 665         * soft-fp/fixhfti.c: Likewise.
 666         * soft-fp/fixsfdi.c: Likewise.
 667         * soft-fp/fixsfsi.c: Likewise.
 668         * soft-fp/fixsfti.c: Likewise.
 669         * soft-fp/fixtfdi.c: Likewise.
 670         * soft-fp/fixtfsi.c: Likewise.
 671         * soft-fp/fixtfti.c: Likewise.
 672         * soft-fp/fixunsdfdi.c: Likewise.
 673         * soft-fp/fixunsdfsi.c: Likewise.
 674         * soft-fp/fixunsdfti.c: Likewise.
 675         * soft-fp/fixunshfti.c: Likewise.
 676         * soft-fp/fixunssfdi.c: Likewise.
 677         * soft-fp/fixunssfsi.c: Likewise.
 678         * soft-fp/fixunssfti.c: Likewise.
 679         * soft-fp/fixunstfdi.c: Likewise.
 680         * soft-fp/fixunstfsi.c: Likewise.
 681         * soft-fp/fixunstfti.c: Likewise.
 682         * soft-fp/floatdidf.c: Likewise.
 683         * soft-fp/floatdisf.c: Likewise.
 684         * soft-fp/floatditf.c: Likewise.
 685         * soft-fp/floatsidf.c: Likewise.
 686         * soft-fp/floatsisf.c: Likewise.
 687         * soft-fp/floatsitf.c: Likewise.
 688         * soft-fp/floattidf.c: Likewise.
 689         * soft-fp/floattihf.c: Likewise.
 690         * soft-fp/floattisf.c: Likewise.
 691         * soft-fp/floattitf.c: Likewise.
 692         * soft-fp/floatundidf.c: Likewise.
 693         * soft-fp/floatundisf.c: Likewise.
 694         * soft-fp/floatunditf.c: Likewise.
 695         * soft-fp/floatunsidf.c: Likewise.
 696         * soft-fp/floatunsisf.c: Likewise.
 697         * soft-fp/floatunsitf.c: Likewise.
 698         * soft-fp/floatuntidf.c: Likewise.
 699         * soft-fp/floatuntihf.c: Likewise.
 700         * soft-fp/floatuntisf.c: Likewise.
 701         * soft-fp/floatuntitf.c: Likewise.
 702         * soft-fp/gedf2.c: Likewise.
 703         * soft-fp/gesf2.c: Likewise.
 704         * soft-fp/getf2.c: Likewise.
 705         * soft-fp/half.h: Likewise.
 706         * soft-fp/ledf2.c: Likewise.
 707         * soft-fp/lesf2.c: Likewise.
 708         * soft-fp/letf2.c: Likewise.
 709         * soft-fp/muldf3.c: Likewise.
 710         * soft-fp/mulsf3.c: Likewise.
 711         * soft-fp/multf3.c: Likewise.
 712         * soft-fp/negdf2.c: Likewise.
 713         * soft-fp/negsf2.c: Likewise.
 714         * soft-fp/negtf2.c: Likewise.
 715         * soft-fp/op-1.h: Likewise.
 716         * soft-fp/op-2.h: Likewise.
 717         * soft-fp/op-4.h: Likewise.
 718         * soft-fp/op-8.h: Likewise.
 719         * soft-fp/op-common.h: Likewise.
 720         * soft-fp/quad.h: Likewise.
 721         * soft-fp/single.h: Likewise.
 722         * soft-fp/soft-fp.h: Likewise.
 723         * soft-fp/subdf3.c: Likewise.
 724         * soft-fp/subsf3.c: Likewise.
 725         * soft-fp/subtf3.c: Likewise.
 726         * soft-fp/truncdfhf2.c: Likewise.
 727         * soft-fp/truncdfsf2.c: Likewise.
 728         * soft-fp/truncsfhf2.c: Likewise.
 729         * soft-fp/trunctfdf2.c: Likewise.
 730         * soft-fp/trunctfhf2.c: Likewise.
 731         * soft-fp/trunctfsf2.c: Likewise.
 732         * soft-fp/trunctfxf2.c: Likewise.
 733         * soft-fp/truncxfhf2.c: Likewise.
 734         * soft-fp/unorddf2.c: Likewise.
 735         * soft-fp/unordsf2.c: Likewise.
 736         * soft-fp/unordtf2.c: Likewise.
 737
 738 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 739
 740         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 741         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 742         configurations.
 743
 744 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 745
 746         * config.host: Removed tilegx and tilepro entries.
 747         * config/tilegx/sfp-machine.h: Removed.
 748         * config/tilegx/sfp-machine32.h: Removed.
 749         * config/tilegx/sfp-machine64.h: Removed.
 750         * config/tilegx/t-crtstuff: Removed.
 751         * config/tilegx/t-softfp: Removed.
 752         * config/tilegx/t-tilegx: Removed.
 753         * config/tilepro/atomic.c: Removed.
 754         * config/tilepro/atomic.h: Removed.
 755         * config/tilepro/linux-unwind.h: Removed.
 756         * config/tilepro/sfp-machine.h: Removed.
 757         * config/tilepro/softdivide.c: Removed.
 758         * config/tilepro/softmpy.S: Removed.
 759         * config/tilepro/t-crtstuff: Removed.
 760         * config/tilepro/t-tilepro: Removed.
 761
 762 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 763
 764         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 765         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 766
 767 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 768
 769         PR libgcc/27576
 770         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 771
 772 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 773
 774         PR libgcc/105708
 775         * config/aarch64/lse-init.c: Increase constructor priority.
 776
 777 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 778
 779         PR target/104689
 780         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 781         Handle the !REG_UNSAVED case.
 782         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 783
 784 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 785
 786         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 787         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 788         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 789
 790 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 791
 792         * config.host: Add t-dfprules to AArch64 targets.
 793
 794 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 795
 796         * configure: Regenerate.
 797
 798 2022-05-13  Sebastian Pop  <spop@amazon.com>
 799
 800         PR target/105162
 801         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 802         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 803
 804 2022-05-10  Martin Liska  <mliska@suse.cz>
 805             Hans-Peter Helfert  <peter-helfert@t-online.de>
 806
 807         PR gcov-profile/105535
 808         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 809         n_functions.
 810
 811 2022-05-02  Martin Liska  <mliska@suse.cz>
 812
 813         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 814
 815 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 816
 817         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 818         (gcov_profile_merge_stream): Likewise.
 819
 820 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 821
 822         * libgcov-util.c (consume_stream): New.
 823         (get_target_profiles_for_merge): Likewise.
 824         (gcov_profile_merge_stream): Likewise.
 825
 826 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 827
 828         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 829
 830 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 831
 832         * libgcov-util.c (read_gcda_file): Do not open file.
 833         (ftw_read_file): Open file here.
 834
 835 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 836
 837         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 838         list.
 839         (ftw_read_file): Remove list append here.
 840
 841 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 842
 843         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 844         (ftw_read_file): Duplicate filename for read_gcda_file().
 845
 846 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 847
 848         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 849         (__gcov_filename_to_gcfn): Declare and document.
 850         * libgcov-driver.c (dump_string): New.
 851         (__gcov_filename_to_gcfn): Likewise.
 852         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 853
 854 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 855
 856         * libgcov.h (gcov_seek): Remove define and declaration.
 857
 858 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 859
 860         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 861         parameter.  Pass mode to gcov_open() calls.
 862         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 863         gcov_exit_open_gcda_file() call.
 864         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
 865         calls.
 866         (__gcov_dump_one):  Open file for reading and writing.
 867
 868 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 869
 870         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
 871         reading and writing.
 872         * libgcov-util.c (read_gcda_file): Open file for reading.
 873         * libgcov.h (gcov_open): Delete declaration.
 874
 875 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 876
 877         * libgcov-util.c (gcov_profile_merge): Return the list of merged
 878         profiles.  Accept empty target and source profile lists.
 879
 880 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
 881
 882         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 883
 884 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 885             Lulu Cheng  <chenglulu@loongson.cn>
 886
 887         * configure: Regenerate file.
 888
 889 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 890             Lulu Cheng  <chenglulu@loongson.cn>
 891
 892         * config/loongarch/crtfastmath.c: New file.
 893         * config/loongarch/linux-unwind.h: Like wise.
 894         * config/loongarch/sfp-machine.h: Like wise.
 895         * config/loongarch/t-crtstuff: Like wise.
 896         * config/loongarch/t-loongarch: Like wise.
 897         * config/loongarch/t-loongarch64: Like wise.
 898         * config/loongarch/t-softfp-tf: Like wise.
 899         * config.host: Add LoongArch tuples.
 900         * configure.ac: Add LoongArch support.
 901
 902 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 903
 904         PR libgcc/86224
 905         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 906         for __mulsi3.
 907         (__udivsi3_internal, __divsi3_internal): Similarly.
 908         (__umodsi3, __modsi3): Use the internal function names.
 909
 910 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 911
 912         PR target/102215
 913         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 914         a line up to non-arg-dependent value first.
 915         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 916         __atomic_compare_exchange_{1,2}.
 917
 918 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 919
 920         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 921         * config/t-darwin-ehs: Add dependency on unwind.h.
 922
 923 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 924
 925         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 926         with 0 instead of NULL.
 927
 928 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 929
 930         PR target/104656
 931         * configure.ac: --disable-gcov if targetting bpf-*.
 932         * configure: Regenerate.
 933
 934 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 935
 936         PR libgcc/104207
 937         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 938
 939 2022-01-17  Martin Liska  <mliska@suse.cz>
 940
 941         * libgcov-driver.c: Rename .c names to .cc.
 942
 943 2022-01-15  David  <gccbugzilla@limegreensocks.com>
 944
 945         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
 946         Remove inlined version, Windows 95 is no longer relevant.
 947         * config/i386/gthr-win32.h
 948         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
 949
 950 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
 951
 952         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 953         DWARF_ALT_FRAME_RETURN_COLUMN macro.
 954
 955 2022-01-04  Florian Weimer  <fweimer@redhat.com>
 956
 957         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
 958         if available.
 959
 960 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
 961
 962         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
 963         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
 964         return is not equal _ASM_EFAULT.
 965         (__kernel_cmpxchg2): Likewise.
 966
 967 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
 968
 969         * config.host: Add shim declaration header to powerpc*-darwin builds.
 970         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
 971         file.
 972         * config/t-darwin-ehs: Add dependencies to the shared unwinder
 973         objects.
 974         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
 975         the shared EH lib.  Add all-multi to the dependencies for the
 976         libgcc_s.1.dylib redirections.
 977
 978 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 979
 980         * config.host (powerpc*-*-vxworks7*): Remove
 981         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
 982
 983 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 984
 985         * config.host (*vxworks*): Remove special case for
 986         arm on the use of vxcrtstuff.
 987
 988 2021-12-13  Fred Konrad  <konrad@adacore.com>
 989             Olivier Hainque  <hainque@adacore.com>
 990
 991         * config/t-vxcrtstuffS: New Makefile fragment.
 992         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
 993         functions for INITFINI_ARRAY support in shared libs and guard
 994         the definition of eh table registration functions on conditions
 995         indicating they are needed.
 996
 997 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 998
 999         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1000         ahead of the other files in tmake_files.
1001         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1002         overriding it.
1003
1004 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1005
1006         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1007         both VxWorks7 and earlier.
1008         * config/t-vxworks7: Remove.
1009         * config.host: Remove special case for vxworks7.
1010
1011 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1012
1013         * config/vxcrtstuff.c: Make constructor and destructor
1014         functions static when possible.
1015
1016 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1017
1018         * config/vxcrtstuff.c: Remove constructor/destructor
1019         declarations.
1020
1021 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1022
1023         * config/t-darwin: Add libgcc_tm.h to the dependencies
1024         for darwin10-unwind-find-enc-func.
1025
1026 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1027
1028         * config/rs6000/t-vxworks: New file.
1029         * config.host (powerpc*-*-vxworks*): Use it instead of
1030         t-ppccomm.
1031
1032 2021-12-09  Fred Konrad  <konrad@adacore.com>
1033
1034         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1035         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1036
1037 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1038             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1039
1040         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1041         $(LIBGCC2_INCLUDES).
1042         * config/t-vxworks7: Likewise.
1043
1044 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1045
1046         * config.host (*-*-darwin*): Add logic to build a shared
1047         unwinder library for Darwin8-10.
1048         * config/i386/t-darwin: Build legacy libgcc_s.1.
1049         * config/rs6000/t-darwin: Likewise.
1050         * config/t-darwin: Reorganise the EH fragments to place
1051         them for inclusion in a shared EH lib.
1052         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1053         the supporting pieces (all FAT libs).
1054         * config/t-darwin-noeh: Removed.
1055         * config/darwin-unwind.ver: New file.
1056         * config/rs6000/t-darwin-ehs: New file.
1057         * config/t-darwin-ehs: New file.
1058
1059 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1060
1061         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1062         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1063         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1064         HIDDEN_DEF.
1065
1066 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1067
1068         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1069         ssize_t and vfork after including auto-host.h.
1070
1071 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1072
1073         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1074         crtend.o to extra_parts.
1075
1076 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1077
1078         * config/pa/t-dimode (lib2difuncs): Fix typo.
1079
1080 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1081
1082         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1083         Remove func, ret.
1084         (find_fde_tail): New function.  Split from
1085         _Unwind_IteratePhdrCallback.  Move the result initialization
1086         from _Unwind_Find_FDE.
1087         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1088
1089 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1090
1091         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1092         (struct unw_eh_callback_data): Make dbase member conditional.
1093         (unw_eh_callback_data_dbase): New function.
1094         (base_from_cb_data): Simplify for the non-dbase case.
1095         (_Unwind_IteratePhdrCallback): Adjust.
1096         (_Unwind_Find_FDE): Likewise.
1097
1098 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1099
1100         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1101         tbase member.
1102         (base_from_cb_data): Adjust.
1103         (_Unwind_IteratePhdrCallback): Likewise.
1104         (_Unwind_Find_FDE): Likewise.
1105
1106 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1107
1108         * config.host: Add weak emutls crt to the extra_parts.
1109         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1110         workaround.
1111         * config/libgcc-libsystem.ver: Add exclude list for the system-
1112         provided unwinder.
1113         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1114         * config/i386/libgcc-darwin.10.4.ver: Removed.
1115         * config/i386/libgcc-darwin.10.5.ver: Removed.
1116         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1117         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1118         * config/t-darwin-noeh: New file.
1119
1120 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1121
1122         * config/t-darwin: Build weak-defined emutls objects.
1123         * emutls.c (__emutls_get_address): Add optional attributes.
1124         (__emutls_register_common): Likewise.
1125         (EMUTLS_ATTR): New.
1126
1127 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1128
1129         PR libgcc/103044
1130         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1131         called with a null argument or at the end of the backtrace and return.
1132         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1133
1134 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1135
1136         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1137         formatting fix.
1138
1139 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1140
1141         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1142         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1143
1144 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1145
1146         PR libgomp/96661
1147         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1148         (hppa*64*-*-hpux11*): Likewise.
1149         * config/pa/sfp-exceptions.c: New.
1150         * config/pa/sfp-machine.h: New.
1151         * config/pa/t-dimode: New.
1152         * config/pa/t-softfp-sfdftf: New.
1153
1154 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1155
1156         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1157         tmake_file.
1158         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1159         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1160         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1161         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1162         (LIB1ASMFUNCS): Revise.
1163         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1164
1165 2021-10-22  Stafford Horne  <shorne@gmail.com>
1166
1167         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1168         Change to 0.
1169
1170 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1171
1172         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1173         outside of get_regs() in order to use it in another function, this
1174         is done twice: for __powerpc64__ and for !__powerpc64__.
1175         (struct trace_arg): New struct.
1176         (struct layout): New struct.
1177         (ppc_backchain_fallback): New function.
1178         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1179         state and call MD_BACKCHAIN_FALLBACK.
1180
1181 2021-10-13  Martin Liska  <mliska@suse.cz>
1182
1183         PR gcov-profile/90364
1184         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1185         checksums.
1186         (write_one_data): Write also checksum.
1187         * libgcov-util.c (read_gcda_file): Read also checksum field.
1188         * libgcov.h (struct gcov_info): Add new field.
1189
1190 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1191
1192         * config/i386/morestack.S: Use .init_array for constructor if
1193         available.
1194         * config/rs6000/morestack.S: Likewise.
1195         * config/s390/morestack.S: Likewise.
1196
1197 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1198
1199         PR target/101104
1200         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1201         Use more correct values for native IBM 128-bit.
1202
1203 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1204
1205         * config/i386/libgcc-darwin.ver: Add Symbols for
1206         __cpu_model, __cpu_indicator_init.
1207
1208 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1209
1210         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1211         using __APPLE__.
1212
1213 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1214
1215         * config/t-slibgcc-darwin: Delete unused code.
1216
1217 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1218
1219         * config/i386/t-darwin: Add in a vers file for X86-specific
1220         symbols.
1221         * config/t-darwin: Add the generic symbol maps here...
1222         * config/t-slibgcc-darwin: ... removing from here.
1223         * config/i386/libgcc-darwin.ver: New file.
1224
1225 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1226
1227         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1228         and __mulhc3.
1229
1230 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1231
1232         * config.host: Use convenience library for Darwin10
1233         unwinder shim.
1234         * config/t-darwin: Build Darwin10 unwinder shim as a
1235         convenience library.
1236
1237 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1238
1239         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1240         * config/m32r/libgcc-glibc.ver: Removed.
1241         * config/m32r/t-linux: Removed.
1242
1243 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1244
1245         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1246         libgcc_s.so.1.
1247
1248 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1249             Iain Sandoe  <iain@sandoe.co.uk>
1250
1251         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1252         and export *hf* and *hc* functions at GCC_12.0.0.
1253
1254 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1255
1256         * Makefile.in: Adjust to support specific CFLAGS for each
1257         libgcc source file.
1258         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1259         related libgcc source files.
1260         * config/i386/t-softfp: Ditto.
1261         * config/i386/_divhc3.c: New file.
1262         * config/i386/_mulhc3.c: New file.
1263
1264 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1265
1266         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1267         alias_DFtype, alias_TFtype): New.
1268         (ALIAS_SELECTOR): New.
1269         (strong_alias): Use __typeof and a _Generic selector to
1270         provide the type to the synthesized function.
1271
1272 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1273
1274         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1275         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1276         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1277         * config/i386/t-softfp: Add hf soft-fp.
1278         * config.host: Add i386/64/t-softfp.
1279         * config/i386/64/t-softfp: New file.
1280
1281 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1282
1283         * soft-fp/eqhf2.c: New file.
1284         * soft-fp/extendhfdf2.c: New file.
1285         * soft-fp/extendhfsf2.c: New file.
1286         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1287         * soft-fp/truncdfhf2.c: New file
1288         * soft-fp/truncsfhf2.c: New file
1289
1290 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1291
1292         * unwind-arm-common.inc (abort): Remove.
1293
1294 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1295
1296         * config/aarch64/value-unwind.h: Add missing runtime exception
1297         paragraph.
1298         * config/frv/frv-abi.h: Likewise.
1299         * config/i386/value-unwind.h: Likewise.
1300         * config/pa/pa64-hpux-lib.h: Likewise.
1301
1302 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1303
1304         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1305         __gcc_qadd.
1306         (__gcc_qadd): Call ldouble_qadd_internal.
1307         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1308         argument negated.
1309
1310 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1311
1312         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1313         and register_frame_dtor warnings.
1314
1315 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1316
1317         PR target/102035
1318         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1319         Add vlldm erratum work-around.
1320
1321 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1322
1323         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1324
1325 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1326
1327         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1328         (gcov_type_unsigned): Likewise.
1329
1330 2021-08-14  Stafford Horne  <shorne@gmail.com>
1331
1332         PR target/99783
1333         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1334         * config/or1k/t-crtstuff: New file.
1335
1336 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1337
1338         * libgcov-driver.c (#include <stdint.h>): Remove.
1339         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1340
1341 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1342
1343         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1344         * gcov.h (gcov_info): Declare.
1345         (__gcov_info_to_gdca): Likewise.
1346         * libgcov.h (gcov_write_counter): Remove.
1347         (gcov_write_tag_length): Likewise.
1348         * libgcov-driver.c (#include <stdint.h>): New.
1349         (#include <string.h>): Remove.
1350         (NEED_L_GCOV): Conditionally define.
1351         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1352         (are_all_counters_zero): New.
1353         (gcov_dump_handler): Likewise.
1354         (gcov_allocate_handler): Likewise.
1355         (dump_unsigned): Likewise.
1356         (dump_counter): Likewise.
1357         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1358         Use dump_unsigned() and dump_counter().
1359         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1360         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1361         (__gcov_info_to_gcda): New.
1362
1363 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1364
1365         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1366         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1367         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1368         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1369
1370 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1371
1372         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1373
1374 2021-07-15  Alan Modra  <amodra@gmail.com>
1375
1376         * config/rs6000/morestack.S (R2_SAVE): Define.
1377         (__morestack): Save and restore r2.  Set up r2 for called
1378         functions.
1379
1380 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1381
1382         * soft-fp/extendhfxf2.c: New file.
1383         * soft-fp/truncxfhf2.c: Likewise.
1384
1385 2021-06-29  Julian Brown  <julian@codesourcery.com>
1386
1387         * config/gcn/lib2-bswapti2.c: New file.
1388         * config/gcn/lib2-divmod-di.c: New file.
1389         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1390         typedefs.
1391         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1392         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1393         lib2-bswapti2.c.
1394
1395 2021-06-29  Julian Brown  <julian@codesourcery.com>
1396
1397         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1398         return types to USItype.
1399         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1400
1401 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1402
1403         * configure: Regenerate.
1404         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1405         typos among the name, CFLAGS and the test.
1406         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1407         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1408         Remove.
1409         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1410         macro FLOAT128_HW_INSNS_ISA3_1.
1411         (FP128_3_1_CFLAGS_HW): Fix option typo.
1412         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1413         FLOAT128_HW_INSNS_ISA3_1.
1414         (__floattikf_resolve): Likewise.
1415         (__floatuntikf_resolve): Likewise.
1416         (__fixkfti_resolve): Likewise.
1417         (__fixunskfti_resolve): Likewise.
1418         (__floattikf): Likewise.
1419         (__floatuntikf): Likewise.
1420         (__fixkfti): Likewise.
1421         (__fixunskfti): Likewise.
1422
1423 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1424
1425         PR target/99939
1426         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1427         macro.
1428         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1429         on passing -mcmse option.
1430
1431 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1432
1433         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1434         _ARCH_PPC64 .
1435
1436 2021-06-09  Carl Love  <cel@us.ibm.com>
1437
1438         * config.host: Add if test and set for
1439         libgcc_cv_powerpc_3_1_float128_hw.
1440         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1441         Change calls of __fixkfti to __fixkfti_sw.
1442         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1443         Change calls of __fixunskfti to __fixunskfti_sw.
1444         * config/rs6000/float128-p10.c (__floattikf_hw,
1445         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1446         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1447         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1448         __fixunskfti_resolve): Add resolve functions.
1449         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1450         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1451         __fixtfti, __fixunstfti): Add editor commands to change names.
1452         * config/rs6000/float128-sed-hw (__floattitf,
1453         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1454         change names.
1455         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1456         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1457         * config/rs6000/quad-float128.h (__floattikf_sw,
1458         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1459         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1460         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1461         * config/rs6000/t-float128 (floattikf, floatuntikf,
1462         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1463         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1464         file names to fp128_ppc_funcs.
1465         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1466         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1467         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1468         * config/rs6000/t-float128-p10-hw: New file.
1469         * configure: Update script for isa 3.1 128-bit float support.
1470         * configure.ac: Add check for 128-bit float hardware support.
1471         * config/rs6000/fixkfti-sw.c: New file.
1472         * config/rs6000/fixunskfti-sw.c: New file.
1473         * config/rs6000/floattikf-sw.c: New file.
1474         * config/rs6000/floatuntikf-sw.c: New file.
1475
1476 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1477
1478         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1479
1480 2021-05-13  Martin Liska  <mliska@suse.cz>
1481
1482         * libgcov-driver.c: Fix GNU coding style.
1483
1484 2021-05-10  Martin Liska  <mliska@suse.cz>
1485
1486         * libgcov-driver.c (gcov_version): Use different name that does
1487         not clash with newly introduced macro.
1488
1489 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1490
1491         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1492         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1493         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1494
1495 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1496
1497         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1498         Define.
1499         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1500         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1501         Define.
1502         (__divkc3): Improve complex divide.
1503
1504 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1505
1506         PR target/98952
1507         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1508         trampoline size comparison in 32-bit by reversing test and
1509         combining load immediate with compare.
1510         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1511         in 32-bit by reversing test and combining load immediate with
1512         compare.
1513
1514 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1515             Michael Meissner   <meissner@linux.ibm.com>
1516
1517         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1518         point functions for $(decimal_float) only.
1519
1520 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1521
1522         PR target/97653
1523         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1524         $(objext) instead of $(object).  Use _floatunditf instead of
1525         _floatunsditf.  Add tf <-> ti conversion objects.
1526         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1527
1528 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1529
1530         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1531         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1532         (fp128_decstr_objs): Delete.
1533         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1534         _Float128 to a Decimal type.  Call __strtoieee128 to do
1535         conversions from a Decimal type to _Float128.
1536         * config/rs6000/_sprintfkf.c: Delete file.
1537         * config/rs6000/_sprintfkf.h: Delete file.
1538         * config/rs6000/_strtokf.c: Delete file.
1539         * config/rs6000/_strtokf.h: Delete file.
1540
1541 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1542
1543         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1544         to __BYTE_ORDER__.
1545
1546 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1547
1548         PR gcov-profile/99406
1549         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1550         defined, define these macros if not defined already.
1551
1552 2021-03-04  Martin Liska  <mliska@suse.cz>
1553
1554         PR gcov-profile/99105
1555         * libgcov-driver.c (write_top_counters): Rename to ...
1556         (write_topn_counters): ... this.
1557         (write_one_data): Pre-allocate buffer for number of items
1558         in the corresponding linked lists.
1559         * libgcov.h (malloc_mmap): New function.
1560         (allocate_gcov_kvp): Use it.
1561
1562 2021-03-04  Martin Liska  <mliska@suse.cz>
1563
1564         PR gcov-profile/99385
1565         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1566
1567 2021-03-03  Martin Liska  <mliska@suse.cz>
1568
1569         PR gcov-profile/97461
1570         * config.in: Regenerate.
1571         * configure: Likewise.
1572         * configure.ac: Check sys/mman.h header file
1573         * libgcov-driver.c (struct gcov_kvp): Remove static
1574         pre-allocated pool and use a dynamic one.
1575         * libgcov.h (MMAP_CHUNK_SIZE): New.
1576         (gcov_counter_add): Use mmap to allocate pool for struct
1577         gcov_kvp.
1578
1579 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1580
1581         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1582         the function.
1583         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1584
1585 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1586
1587         PR libgcc/99236
1588         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1589         negation of m in unsigned type.
1590
1591 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1592             Hau Hsu  <hsuhau617@gmail.com>
1593
1594         PR target/99157
1595         * config/arm/t-arm: Fix cmse support detection.
1596
1597 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1598
1599         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1600
1601 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1602
1603         * config/rs6000/_dd_to_kf.c: New file.
1604         * config/rs6000/_kf_to_dd.c: New file.
1605         * config/rs6000/_kf_to_sd.c: New file.
1606         * config/rs6000/_kf_to_td.c: New file.
1607         * config/rs6000/_sd_to_kf.c: New file.
1608         * config/rs6000/_sprintfkf.c: New file.
1609         * config/rs6000/_sprintfkf.h: New file.
1610         * config/rs6000/_strtokf.h: New file.
1611         * config/rs6000/_strtokf.c: New file.
1612         * config/rs6000/_td_to_kf.c: New file.
1613         * config/rs6000/quad-float128.h: Add new declarations.
1614         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1615         (fp128_decstr_funcs): New macro.
1616         (ibm128_dec_funcs): New macro.
1617         (fp128_ppc_funcs): Add the new conversions.
1618         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1619         compiled with -mabi=ieeelongdouble.
1620         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1621         compiled with -mabi=ibmlongdouble.
1622         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1623         compiled with -mabi=ieeelongdouble.
1624         (FP128_CFLAGS_DECIMAL): New macro.
1625         (IBM128_CFLAGS_DECIMAL): New macro.
1626         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1627         (BFP_TO_DFP): Add PowerPC _Float128 support.
1628         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1629         IEEE 128-bit floating point.
1630         (DFP_TO_BFP): Add PowerPC _Float128 support.
1631         (BFP_TO_DFP): Add PowerPC _Float128 support.
1632         (BFP_SPRINTF): New macro.
1633
1634 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1635
1636         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1637         * config/i386/savms64f.h: Likewise.
1638         * config/i386/resms64.h: Likewise.
1639         * config/i386/resms64f.h: Likewise.
1640         * config/i386/resms64x.h: Likewise.
1641         * config/i386/resms64fx.h: Likewise.
1642
1643 2021-01-26  Martin Liska  <mliska@suse.cz>
1644
1645         PR gcov-profile/98739
1646         * libgcov.h (gcov_topn_add_value): Do not train when
1647         we have a merged profile with a negative number of total
1648         value.
1649
1650 2021-01-25  Martin Liska  <mliska@suse.cz>
1651
1652         PR gcov-profile/98739
1653         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1654         ends with a dropped counter.
1655         * libgcov.h (gcov_topn_add_value): Add return value.
1656
1657 2021-01-13  Stafford Horne  <shorne@gmail.com>
1658
1659         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1660         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1661         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1662         FP_EX_ALL): New constant macros.
1663         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1664         FP_HANDLE_EXCEPTIONS): New macros.
1665         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1666
1667 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1668
1669         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1670         posix siginfo case to struct handler_args. Detect between legacy
1671         and siginfo from the second parameter, which is a small sigcode in
1672         the legacy case, and a pointer in the siginfo case.
1673
1674 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1675
1676         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1677         functions.
1678         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1679         _bswapdi2.
1680
1681 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1682
1683         * generic-morestack-thread.c (free_segments): Block signals during
1684         thread exit.
1685
1686 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1687
1688         PR libgcc/97543
1689         PR libgcc/97643
1690         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1691         (IBM128_SHARED_OBJS): New make variable.
1692         (IBM128_OBJS): New make variable.  Set all objects to use the
1693         explicit IBM format, and disable gnu attributes.
1694         (IBM128_CFLAGS): New make variable.
1695         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1696         modules.
1697
1698 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1699
1700         * config/t-vxworks (LIB2ADD): Drop.
1701         * config/t-vxworks7 (LIB2ADD): Likewise.
1702         * config/vxcache.c: Remove.
1703
1704 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1705
1706         * libgcc2.c (bswapsi2): Make constants unsigned.
1707
1708 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1709
1710         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1711         builtin_add_overflow.
1712         (absvsi2, absvDI2): Likewise.
1713
1714 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1715
1716         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1717         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1718
1719 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1720
1721         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1722         (if MUL_32): Use mult64_hw for __muldi3.
1723         (if MUL_F5): Use mult64_hw for __muldi3.
1724         * config/msp430/lib2mul.c (__muldi3): New.
1725         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1726
1727 2020-11-17  Alan Modra  <amodra@gmail.com>
1728
1729         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1730         (LIB2_SIDITI_CONV_FUNCS): Define.
1731         * config/rs6000/ppc64-fp.c: Delete file.
1732
1733 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1734
1735         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1736         hwmult library functions.
1737
1738 2020-11-10  Jeff Law  <law@redhat.com>
1739
1740         * libgcc2.c: Fix whitespace issues in most recent change.
1741
1742 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1743
1744         * libgcc2.c (__addvSI3): Use overflow builtins.
1745         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1746         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1747         (__negvsi2, __negvDI2): Likewise.
1748         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1749         generated code.
1750         * libgcc2.h (__ucmpdi2): Adjust prototype.
1751
1752 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1753             Olivier Hainque   <hainque@adacore.com>
1754
1755         * config.host (aarch64-vxworks7*, tmake_file): Add
1756         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1757
1758 2020-11-03  Martin Storsjö  <martin@martin.st>
1759
1760         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1761         before calling the callback.
1762
1763 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1764             Douglas Rupp  <rupp@adacore.com>
1765             Pat Bernardi  <bernardi@adacore.com>
1766
1767         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1768         to apply to VxWorks 7 as well.
1769
1770 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1771
1772         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1773         controlling the definition of VX_ENTER_TLS_DTOR and
1774         VX_LEAVE_TLS_DTOR based on a version major check.
1775
1776 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1777
1778         * config/gthr-vxworks-thread.c: Fix name of macro used
1779         to condition the inclusion of an actual implementation.
1780
1781 2020-10-27  Martin Liska  <mliska@suse.cz>
1782
1783         PR gcov-profile/97461
1784         * libgcov.h (gcov_counter_add): Use first static counters
1785         as it should help to have malloc wrappers set up.
1786
1787 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1788
1789         * config/gthr-vxworks-thread.c: #include gthr.h before
1790         testing the guard defined there.
1791         * config/gthr-vxworks-cond.c: Likewise.
1792
1793 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1794             Olivier Hainque  <hainque@adacore.com>
1795
1796         * config.host (powerpc*-wrs-vxworks7*): New case.
1797         * configure.ac: Handle powerpc*-*-vxworks7* as
1798         powerpc*-*-linux* for ppc-fp_type.
1799         * configure: Regenerate.
1800
1801 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1802
1803         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1804         section on VxWorks >= 6.
1805         * config/gthr-vxworks-thread.c: Condition the entire
1806         implementation on __GTHREAD_CXX0X.
1807
1808 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1809
1810         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1811         section on VxWorks >= 6.
1812         * config/gthr-vxworks-cond.c: Condition the entire
1813         implementation on __GTHREAD_HAS_COND.
1814
1815 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1816
1817         * config/gthr-vxworks.c: #include <taskLib.h>.
1818
1819 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1820
1821         * config/gthr-vxworks.h: Rewrite remaining occurrence
1822         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1823
1824 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1825              Olivier Hainque   <hainque@adacore.com>
1826
1827         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1828         except on VxWorks 6.
1829
1830 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1831
1832         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1833
1834 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1835
1836         * config/gthr-vxworks-thread.c: Include stdlib.h.
1837         (tls_delete_hook): Prototype it.
1838         (__gthread_cond_signal): Return early if no waiters.  Consume
1839         signal in case the semaphore got full.  Use semInfoGet instead
1840         of kernel-mode-only semInfo.
1841         (__gthread_cond_timedwait): Use semExchange.  Always take the
1842         mutex again before returning.
1843         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1844
1845 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1846
1847         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1848         $(MULTISUBDIR) to the -I path for fixed headers, as we
1849         arrange to have different sets of such headers for different
1850         multilibs when they are activated.
1851         * config/t-vxworks7: Likewise.
1852
1853 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1854
1855         * config/t-vxworks: Add include-fixed to include search
1856         paths for libgcc on VxWorks.
1857         * config/t-vxworks7: Likewise.
1858
1859 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1860
1861         PR target/97148
1862         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1863         instead of <cetintrin.h>.
1864
1865 2020-10-01  Alan Modra  <amodra@gmail.com>
1866
1867         * config/rs6000/morestack.S,
1868         * config/rs6000/tramp.S: Support __PCREL__ code.
1869
1870 2020-10-01  Alan Modra  <amodra@gmail.com>
1871
1872         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1873
1874 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1875
1876         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1877         variable.
1878
1879 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1880
1881         * config/aarch64/libgcc-softfp.ver: New file.
1882         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1883
1884 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1885
1886         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1887
1888 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1889
1890         PR gcov-profile/96913
1891         * libgcov-driver.c (write_one_data): Avoid function pointer
1892         comparison in TOP streaming decision.
1893
1894 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1895             Christophe Lyon  <christophe.lyon@linaro.org>
1896
1897         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1898         qualifier.
1899         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1900         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1901         missing prototypes.
1902
1903 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1904
1905         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1906         unused variable warning.
1907
1908 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1909
1910         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1911
1912 2020-09-09  Tom de Vries  <tdevries@suse.de>
1913
1914         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1915         Wbuiltin-declaration-mismatch.
1916
1917 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1918
1919         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1920         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1921         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1922
1923 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1924
1925         * config/nvptx/atomic.c: New.
1926         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1927
1928 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1929
1930         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1931
1932 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1933
1934         PR target/96402
1935         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1936         of x(tmp0), x(tmp1) in STXP arguments.
1937
1938 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1939
1940         * config/riscv/save-restore.S [__riscv_xlen == 64]
1941         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1942         (__riscv_save_2): Replace negative immediates used for the final
1943         stack pointer adjustment with positive ones, right-shifted by 4.
1944
1945 2020-07-31  Martin Liska  <mliska@suse.cz>
1946
1947         * libgcov-driver.c: Add __gcov_kvp_pool
1948         and __gcov_kvp_pool_index variables.
1949         * libgcov.h (allocate_gcov_kvp): New.
1950         (gcov_topn_add_value): Use it.
1951
1952 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1953
1954         * config/aarch64/lse.S: Add PAC property note.
1955
1956 2020-07-23  Martin Liska  <mliska@suse.cz>
1957
1958         PR gcov-profile/96035
1959         * libgcov-driver-system.c: Create gcov folders with 0777
1960         so that it respects a system umask.
1961
1962 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1963
1964         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1965
1966 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1967
1968         PR target/94891
1969         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1970         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1971         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1972         (MD_DEMANGLE_RETURN_ADDR): This.
1973         (aarch64_post_extract_frame_addr): Rename to ...
1974         (aarch64_demangle_return_addr): This.
1975         (aarch64_post_frob_eh_handler_addr): Remove.
1976         * unwind-dw2.c (uw_update_context): Demangle return address.
1977         (uw_frob_return_addr): Remove.
1978
1979 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1980
1981         PR target/96001
1982         * config/aarch64/lse.S: Add BTI marking and related definitions,
1983         and add BTI c to function entries.
1984
1985 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1986
1987         * config/aarch64/lse.S: Add stack note.
1988
1989 2020-07-02  Martin Liska  <mliska@suse.cz>
1990
1991         PR gcov-profile/95348
1992         * libgcov-driver.c (merge_one_data): Merge only profiles
1993         that are not of non-zero type.
1994         (write_one_data): Write counters only if there's one non-zero
1995         value.
1996         * libgcov-util.c (tag_function): Change signature from unsigned
1997         to int.
1998         (tag_blocks): Likewise.
1999         (tag_arcs): Likewise.
2000         (tag_counters): Likewise.
2001         (tag_summary): Likewise.
2002         (tag_lines): Read only if COUNTERS is non-zero.
2003         (read_gcda_file): Handle negative length for COUNTERS type.
2004
2005 2020-06-25  Martin Liska  <mliska@suse.cz>
2006
2007         * libgcov-driver.c (merge_summary): Remove function as its name
2008         is misleading and doing something different.
2009         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2010         in gcov-tool.
2011         * libgcov-util.c (curr_object_summary): Remove.
2012         (read_gcda_file): Remove unused curr_object_summary.
2013         (gcov_merge): Merge summaries.
2014         * libgcov.h: Add summary argument for gcov_info struct.
2015
2016 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2017
2018         PR target/95259
2019         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2020         "common/config/i386/i386-cpuinfo.h" and
2021         "common/config/i386/cpuinfo.h".
2022         (__cpu_features2): Changed to array.
2023         (get_amd_cpu): Removed.
2024         (get_intel_cpu): Likewise.
2025         (get_available_features): Likewise.
2026         (__cpu_indicator_init): Call cpu_indicator_init.
2027         * config/i386/cpuinfo.h: Removed.
2028
2029 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2030
2031         * Makefile.in: Remove uses of empty.mk. Use -include.
2032         * config/avr/t-avr: Use -include.
2033         * empty.mk: Delete.
2034
2035 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2036
2037         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2038         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2039         and 64 bit with -maix64.
2040         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2041         Build and install AIX-style FAT libraries.
2042
2043 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2044
2045         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2046         'i386/gnu-unwind.h'
2047         * config/i386/gnu-unwind.h: New file.
2048
2049 2020-06-17  Martin Liska  <mliska@suse.cz>
2050
2051         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2052         (merge_wrapper): Add both counts and use them properly.
2053         (topn_to_memory_representation): New function.
2054         (gcov_merge): Covert on disk representation to in memory
2055         representation.
2056         * libgcov.h: Remove const operator.
2057
2058 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2059
2060         * configure: Regenerate.
2061         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2062         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2063
2064 2020-06-09  Martin Liska  <mliska@suse.cz>
2065
2066         PR gcov-profile/95494
2067         * libgcov-driver.c (write_top_counters): Cast first to
2068         intptr_t as sizeof(*) != sizeof(gcov_type).
2069         * libgcov.h (gcov_counter_set_if_null): Remove.
2070         (gcov_topn_add_value): Cast first to intptr_t and update
2071         linked list directly.
2072
2073 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2074
2075         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2076         with uw_install_context_1.
2077
2078 2020-06-04  Andreas Schwab  <schwab@suse.de>
2079
2080         PR target/59230
2081         PR libfortran/59227
2082         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2083         soft-fp/divtf3.c.
2084         (LIB2ADD): Add config/ia64/divtf3.c.
2085         * config/ia64/divtf3.c: New file.
2086
2087 2020-06-03  Martin Liska  <mliska@suse.cz>
2088
2089         PR gcov-profile/95480
2090         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2091         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2092         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2093         (gcov_counter_set_if_null): Likewise.
2094
2095 2020-06-02  Jim Wilson  <jimw@sifive.com>
2096
2097         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2098         to bgtz.
2099
2100 2020-06-02  Martin Liska  <mliska@suse.cz>
2101
2102         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2103         of xmalloc.
2104
2105 2020-06-02  Martin Liska  <mliska@suse.cz>
2106
2107         * libgcov-driver.c (prune_topn_counter): Remove.
2108         (prune_counters): Likewise.
2109         (merge_one_data): Special case TOP N counters
2110         as they have variable length.
2111         (write_top_counters): New.
2112         (write_one_data): Special case TOP N.
2113         (dump_one_gcov): Do not prune TOP N counters.
2114         * libgcov-merge.c (merge_topn_values_set): Remove.
2115         (__gcov_merge_topn): Use gcov_topn_add_value.
2116         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2117         Likewise here.
2118         * libgcov.h (gcov_counter_add): New.
2119         (gcov_counter_set_if_null): Likewise.
2120         (gcov_topn_add_value): New.
2121
2122 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2123
2124         * config/i386/sfp-exceptions.c (struct fenv):
2125         Add __attribute__ ((gcc_struct)).
2126
2127 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2128
2129         PR bootstrap/95413
2130         * configure: Regenerated.
2131
2132 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2133
2134         PR gcov-profile/95332
2135         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2136         * libgcov.h (gcov_magic): Disable GCC poison.
2137
2138 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2139
2140         PR target/95212
2141         * config/i386/cpuinfo.h (processor_features): Move
2142         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2143
2144 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2145
2146         PR target/91695
2147         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2148         check.
2149
2150 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2151
2152         PR target/95212
2153         PR target/95220
2154         * config/i386/cpuinfo.c (get_available_features): Fix
2155         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2156         * config/i386/cpuinfo.h (processor_features): Add
2157         FEATURE_AVX512VP2INTERSECT.
2158
2159 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2160
2161         PR bootstrap/95147
2162         * configure: Regenerated.
2163
2164 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2165
2166         * configure: Regenerated.
2167
2168 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2169
2170         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2171         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2172
2173 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2174
2175         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2176         (__math_force_eval_div): New define.
2177         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2178         generic division to generate INVALID, DIVZERO and INEXACT
2179         exceptions.
2180
2181 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2182
2183         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2184         instead of getauxval.
2185         (AT_HWCAP): Define.
2186         (HWCAP_ATOMICS): Define.
2187         Guard detection on __gnu_linux__.
2188
2189 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2190
2191         * config.host: Delete changes meant for a private branch.
2192         * config/rs6000/t-float128: Likewise.
2193         * configure.ac: Likewise.
2194         * configure: Likewise.
2195
2196 2020-05-05  Martin Liska  <mliska@suse.cz>
2197
2198         PR gcov-profile/93623
2199         * Makefile.in: Remove __gcov_flush.
2200         * gcov.h (__gcov_flush): Remove.
2201         * libgcov-interface.c (__gcov_flush): Remove.
2202         (init_mx): Use renamed mutex.
2203         (__gcov_lock): Likewise.
2204         (__gcov_unlock): Likewise.
2205         (__gcov_fork): Likewise.
2206         (__gcov_flush): Remove.
2207
2208 2020-05-05  Martin Liska  <mliska@suse.cz>
2209
2210         PR gcov-profile/93623
2211         * libgcov-interface.c (__gcov_fork): Do not flush
2212         and reset only in child process.
2213         (__gcov_execl): Dump counters only and reset them
2214         only if exec* fails.
2215         (__gcov_execlp): Likewise.
2216         (__gcov_execle): Likewise.
2217         (__gcov_execv): Likewise.
2218         (__gcov_execvp): Likewise.
2219         (__gcov_execve): Likewise.
2220
2221 2020-05-05  Martin Liska  <mliska@suse.cz>
2222
2223         PR gcov-profile/93623
2224         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2225         * libgcov-interface.c (ALIAS_void_fn): Remove.
2226         (__gcov_lock): New.
2227         (__gcov_unlock): New.
2228         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2229         (__gcov_reset): Likewise.
2230         (__gcov_dump): Likewise.
2231         * libgcov.h (__gcov_lock): New declaration.
2232         (__gcov_unlock): Likewise.
2233
2234 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2235
2236         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2237         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2238         generic division to generate INVALID and DIVZERO exceptions.
2239
2240 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2241
2242         * config/rs6000/crtresfpr.S: Use .machine ppc.
2243         * config/rs6000/crtresxfpr.S: Likewise.
2244         * config/rs6000/crtsavfpr.S: Likewise.
2245
2246 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2247
2248         PR target/94514
2249         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2250         Update context->flags accroding to the frame state.
2251
2252 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2253
2254         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2255         Remove unneeded assignments to volatile memory.
2256
2257 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2258
2259         PR target/93053
2260         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2261         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2262         is not defined, use just .arch armv8-a.
2263         (B, M, N, OPN): Define.
2264         (COMMENT): New .macro.
2265         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2266         defined.  Otherwise, move the operands right after the glue? and
2267         comment out operands where the macros are used.
2268         * configure: Regenerated.
2269         * config.in: Regenerated.
2270
2271 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2272
2273         PR libgcc/94513
2274         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2275         syscall instead.
2276
2277 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2278
2279         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2280
2281 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2282
2283         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2284         than mmap/munmap, to avoid hooks.
2285
2286 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2287
2288         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2289         (TPFRA_OFFSET): Macros removed.
2290         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2291         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2292         (PG3_SKIPPING_OFFSET): New macros.
2293         (__isPATrange): Use cinfc_fast for the check.
2294         (__isSkipResetAddr): New function.
2295         (s390_fallback_frame_state): Check for skip trace addresses. Use
2296         either ICST_CRET or ICST_SRET to calculate return address
2297         location.
2298         (__tpf_eh_return): Handle skip trace addresses.
2299
2300 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2301
2302         PR target/94220
2303         * config/arm/lib1funcs.asm (COND): Use a single definition for
2304         unified syntax.
2305         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2306         (aeabi_idivmod): Likewise.
2307         (divsi3_skip_div0_test): Likewise.
2308
2309 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2310
2311         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2312
2313 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2314
2315         * config.host: Include the new makefile fragment.
2316         * config/s390/t-tpf: New file.
2317
2318 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2319
2320         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2321         syntax.
2322         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2323         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2324         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2325         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2326         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2327         syntax.
2328         (divsi3, modsi3): Likewise.
2329         (clzdi2, ctzsi2): Likewise.
2330         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2331         unified syntax.
2332         (UNWIND_WRAPPER): Likewise.
2333
2334 2020-03-02  Martin Liska  <mliska@suse.cz>
2335
2336         * libgcov-interface.c: Remove duplicate
2337         declaration of __gcov_flush_mx.
2338
2339 2020-02-18  Martin Liska  <mliska@suse.cz>
2340
2341         PR ipa/92924
2342         * libgcov-merge.c (merge_topn_values_set): Record
2343         when a TOP N counter becomes invalid.  When merging
2344         remove a smallest value if the space is needed.
2345
2346 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2347
2348         PR libstdc++/79193
2349         PR libstdc++/88999
2350
2351         * configure: Regenerated.
2352
2353 2020-02-10  Jeff Law  <law@redhat.com>
2354
2355         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2356         sections.
2357         * config/frv/frvend.c: Similarly.
2358
2359 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2360
2361         PR libgcc/85334
2362         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2363         New.
2364
2365 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2366
2367         PR target/93615
2368         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2369         _Unwind_gnu_Find_got.
2370         * unwind-pe.h: Likewise.
2371
2372 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2373
2374         PR target/93615
2375         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2376         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2377         trailing :s in asm.  Formatting fixes.
2378         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2379
2380 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2381
2382         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2383
2384         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2385         * config/nios2-elf-lib.h: New.
2386         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2387         code for finding GOT base for nios2.
2388
2389 2020-01-27  Martin Liska  <mliska@suse.cz>
2390
2391         PR gcov-profile/93403
2392         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2393         Call __gcov_indirect_call_profiler_body.
2394         (__gcov_indirect_call_profiler_body): New.
2395         (__gcov_indirect_call_profiler_v4_atomic): New.
2396         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2397         New declaration.
2398
2399 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2400
2401         * config/arc/crti.S: Add RF16 object attribute.
2402         * config/arc/crtn.S: Likewise.
2403         * config/arc/crttls.S: Likewise.
2404         * config/arc/lib1funcs.S: Likewise.
2405         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2406         * config/arc/lib2funcs.c: New file.
2407         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2408
2409 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2410
2411         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2412         * configure.ac: Handle `--with-toolexeclibdir='.
2413         * configure: Regenerate.
2414
2415 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2416
2417         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2418
2419 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2420
2421         * config/mips/gnustack.h: New file.
2422         * config/mips/crti.S: Include gnustack.h.
2423         * config/mips/crtn.S: Likewise.
2424         * config/mips/mips16.S: Likewise.
2425         * config/mips/vr4120-div.S: Likewise.
2426
2427 2020-01-23  Martin Liska  <mliska@suse.cz>
2428
2429         * libgcov-driver.c (prune_topn_counter): Remove
2430         check for -1 as we only prune run-time counters
2431         that do not generate an invalid state.
2432
2433 2020-01-22  Martin Liska  <mliska@suse.cz>
2434
2435         PR tree-optimization/92924
2436         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2437         try to find an existing value, then find an empty slot
2438         if not found.
2439
2440 2020-01-22  Martin Liska  <mliska@suse.cz>
2441
2442         PR tree-optimization/92924
2443         * libgcov-driver.c (prune_topn_counter): New.
2444         (prune_counters): Likewise.
2445         (dump_one_gcov): Prune a run-time counter.
2446         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2447         For a known value, add GCOV_TOPN_VALUES to value.
2448         Otherwise, decrement all counters by one.
2449
2450 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2451
2452         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2453
2454 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2455
2456         PR libgcc/92988
2457         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2458         DEFAULT_USE_CXA_ATEXIT is true.
2459
2460 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2461             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2462
2463         * config/arm/t-arm: Check return value of gcc rather than lack of
2464         output.
2465
2466 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2467
2468         * config/avr/lib1funcs.S (skip): Simplify.
2469
2470 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2471
2472         * config/gcn/atomic.c: Remove include of stdint.h.
2473         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2474         __UINTPTR_TYPE__.
2475
2476 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2477
2478         * config/gcn/atomic.c: New.
2479         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2480
2481 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2482
2483         Implement 64-bit double functions.
2484
2485         PR target/92055
2486         * config.host (tmake_file) [target=avr]: Add t-libf7,
2487         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2488         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2489         depending on sizeof (double) or sizeof (long double).
2490         * config/avr/libf7: New folder.
2491
2492 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2493
2494         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2495         by IN_LIBGCC2.
2496
2497 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2498
2499         Update copyright years.
2500
2501 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2502
2503         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2504         * config/gthr-vxworks-tls.c: Likewise.
2505
2506 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2507
2508         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2509         standard zero-initializer syntax.
2510
2511 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2512
2513         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2514         reference to the internal VX_GET_TLS_DATA interface.
2515
2516 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2517
2518         * config/vxcrtstuff.c: Fix incorrect spelling of
2519         USE_INITFINI_ARRAY in guard.
2520
2521 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2522
2523         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2524         Override default "extra_parts" variable.
2525         * configure: Regenerate.
2526         * configure.ac: Disable TM clone registry by default for
2527         msp430-elfbare.
2528
2529 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2530
2531         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2532         "extra_parts".
2533         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2534
2535 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2536
2537         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2538         true.
2539
2540 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2541
2542         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2543         defined instead of its value.
2544
2545 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2546
2547         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2548         if it will have contents.
2549
2550 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2551
2552         PR target/92055
2553         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2554
2555 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2556
2557         PR libgcc/91737
2558         * config.host: Add t-gthr-noweak on *-*-musl*.
2559         * config/t-gthr-noweak: New file.
2560
2561 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2562
2563         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2564         volatile void *.  Remove trap check.
2565         (__kernel_cmpxchg2): Likewise.
2566         (FETCH_AND_OP_2): Adjust operand types.
2567         (OP_AND_FETCH_2): Likewise.
2568         (FETCH_AND_OP_WORD): Likewise.
2569         (OP_AND_FETCH_WORD): Likewise.
2570         (COMPARE_AND_SWAP_2): Likewise.
2571         (__sync_val_compare_and_swap_4): Likewise.
2572         (__sync_bool_compare_and_swap_4): Likewise.
2573         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2574         (__sync_lock_test_and_set_4): Likewise.
2575         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2576         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2577         for release.
2578         (__sync_lock_release_8): Remove.
2579
2580 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2581
2582         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2583         of __sigset_t.
2584
2585 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2586             Doug Rupp <rupp@adacore.com>
2587             Olivier Hainque  <hainque@adacore.com>
2588
2589         * config.host: Collapse the arm-vxworks entries into
2590         a single arm-wrs-vxworks7* one.
2591         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2592         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2593         kernel modules, to be overriden by libstdc++ when we link with
2594         it.  Rely on externally provided __exidx_start/end.
2595
2596 2019-11-14  Doug Rupp  <rupp@adacore.com>
2597             Olivier Hainque  <hainque@adacore.com>
2598
2599         * config.host: Handle aarch64*-wrs-vxworks7*.
2600
2601 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2602
2603         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2604         sources except the cxx0x support to LIB2ADDEH.  We don't support
2605         cxx0x on AE/653.
2606         * config/t-vxworksae: New file.
2607         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2608         Makefile fragment files at their expected position in the tmake_file
2609         list, in accordance with what is done for other VxWorks variants.
2610
2611 2019-11-12  Corentin Gay  <gay@adacore.com>
2612             Jerome Lambourg  <lambourg@adacore.com>
2613             Olivier Hainque  <hainque@adacore.com>
2614
2615         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2616         sources to LIB2ADDEH.
2617         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2618         * config/t-vxworks7: Likewise.
2619
2620         * config.host: Append a block at the end of the file to add the
2621         t-gthr files to the tmake_file list for VxWorks after everything
2622         else.
2623
2624         * config/vxlib.c: Rename as gthr-vxworks.c.
2625         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2626
2627         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2628         API and a basic error checking API, both internal.  Simplify the
2629         __gthread_once_t type definition and initializers.  Add sections
2630         for condition variables support and for the C++0x thread support,
2631         conditioned against Vx653 for the latter.
2632
2633         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2634         implementation, leveraging the TAS internal API.
2635         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2636         API, leveraging the general availability of TLS services in VxWorks7
2637         post SR6xxx.
2638         (__gthread_setspecific, __gthread_setspecific): Use it.
2639         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2640         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2641         support based on VxWorks primitives.
2642         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2643         based on VxWorks primitives.
2644
2645 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2646             Olivier Hainque  <hainque@adacore.com>
2647
2648         * config/vxcrtstuff.c: New file.
2649         * config/t-vxcrtstuff: New Makefile fragment.
2650         * config.host: Append t-vxcrtstuff to the tmake_file list
2651         on all VxWorks ports using dwarf for table based EH.
2652
2653 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2654
2655         Support 64-bit double and 64-bit long double configurations.
2656
2657         PR target/92055
2658         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2659         long double is a 32-bit type.
2660         * config/avr/t-avrlibc: Copy double64 and long-double64
2661         multilib(s) from the vanilla one.
2662         * config/avr/t-copy-libgcc: New Makefile snip.
2663
2664 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2665
2666         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2667         the target output object format is not ELF.
2668         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2669
2670 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2671
2672         PR libgcc/78804
2673         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2674         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2675         FLOAT_BIT_ORDER_MISMATCH.
2676         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2677
2678 2019-11-01  Jim Wilson  <jimw@sifive.com>
2679
2680         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2681
2682 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2683
2684         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2685         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2686         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2687         Define symbols for 32-bit and f5series hardware multiply
2688         register addresses.
2689         Replace hard-coded register addresses with symbols.
2690         Fix "_mspabi*" typo.
2691         Fix whitespace.
2692         * config/msp430/lib2mul.c: Add comment.
2693
2694 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2695
2696         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2697         unsigned int.  Adjust callers.
2698         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2699         unsigned int *.  Load relocation offset before function pointer.
2700         Add barrier to ensure ordering.
2701
2702 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2703
2704         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2705         Load PIC register after branch target.  Fix white space.
2706         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2707         implementations.  Load PIC register after branch target.  Don't
2708         clobber function pointer when it points to function descriptor.
2709         Use nullification instead of branch in LINUX implementation.
2710
2711 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2712
2713         * config/pa/fptr.c: Disable -Warray-bounds warning.
2714
2715 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2716
2717         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2718         not the ubuntu modified 2.69.
2719
2720         PR target/91833
2721         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2722         initialization if !HAVE_SYS_AUXV_H.
2723         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2724         * config.in, configure: Rebuild.
2725
2726         PR target/91834
2727         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2728         overlap the inputs.
2729
2730 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2731
2732         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2733         CTR_EL0.IDC and CTR_EL0.DIC.
2734
2735 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2736
2737         Revert:
2738         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2739                 Mickaël Guêné <mickael.guene@st.com>
2740
2741         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2742         architecture.
2743
2744 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2745
2746         * config/aarch64/lse-init.c: New file.
2747         * config/aarch64/lse.S: New file.
2748         * config/aarch64/t-lse: New file.
2749         * config.host: Add t-lse to all aarch64 tuples.
2750
2751 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2752         Mickaël Guêné <mickael.guene@st.com>
2753
2754         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2755         architecture.
2756
2757 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2758         Mickaël Guêné <mickael.guene@st.com>
2759
2760         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2761         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2762         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2763         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2764         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2765         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2766         (__gnu_personality_sigframe_fdpic): New.
2767         (get_eit_entry): Add FDPIC signal frame support.
2768
2769 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2770         Mickaël Guêné <mickael.guene@st.com>
2771
2772         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2773         (__kernel_dmb): Likewise.
2774         (__fdpic_cmpxchg): New function.
2775         (__fdpic_dmb): New function.
2776         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2777         (gnu_Unwind_Find_got): New function.
2778         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2779         * unwind-arm-common.inc (UCB_PR_GOT): New.
2780         (funcdesc_t): New struct.
2781         (get_eit_entry): Add FDPIC support.
2782         (unwind_phase2): Likewise.
2783         (unwind_phase2_forced): Likewise.
2784         (__gnu_Unwind_RaiseException): Likewise.
2785         (__gnu_Unwind_Resume): Likewise.
2786         (__gnu_Unwind_Backtrace): Likewise.
2787         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2788
2789 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2790         Mickaël Guêné <mickael.guene@st.com>
2791
2792         * libgcc/crtstuff.c: Add support for FDPIC.
2793
2794 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2795
2796         * config.host: Handle *-*-uclinuxfdpiceabi.
2797
2798 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2799
2800         * config.host: Set cpu_type for bpf-*-* targets.
2801         * config/bpf/t-bpf: Likewise.
2802         * config/bpf/crtn.S: Likewise.
2803         * config/bpf/crti.S: New file.
2804
2805 2019-09-06  Jim Wilson  <jimw@sifive.com>
2806
2807         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2808         (riscv*-*-freebsd*): Likewise.
2809
2810 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2811
2812         * config.host: Remove references to spu.
2813         * config/spu/: Remove directory.
2814
2815 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2816
2817         PR target/91306
2818         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2819         element type, instead of "sizeof" the element type.
2820         (__DTOR_LIST__): Likewise.
2821         (__TMC_LIST__): Likewise.
2822         (__do_global_dtors_aux_fini_array_entry): Likewise.
2823         (__frame_dummy_init_array_entry): Likewise.
2824         (__CTOR_END__): Likewise.
2825         (__DTOR_END__): Likweise.
2826         (__FRAME_END__): Likewise.
2827         (__TMC_END__): Likewise.
2828
2829 2019-08-20  Lili Cui  <lilicui@intel.com>
2830
2831         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2832         INTEL_COREI7_COOPERLAKE.
2833
2834 2019-07-31  Matt Thomas  <matt@3am-software.com>
2835             Nick Hudson <nick@nthcliff.demon.co.uk>
2836             Matthew Green <mrg@eterna.com.au>
2837             Maya Rashish <coypu@sdf.org>
2838
2839         * config.host (hppa*-*-netbsd*): New case.
2840         * config/pa/t-netbsd: New file.
2841
2842 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2843
2844         * config/arm/cmse.c (cmse_check_address_range): Add
2845         warn_unused_result attribute.
2846
2847 2019-07-22  Martin Liska  <mliska@suse.cz>
2848
2849         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2850         * config/pa/t-stublib: Likewise.
2851
2852 2019-07-22  Stafford Horne  <shorne@gmail.com>
2853
2854         PR target/90362
2855         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2856         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2857         instructions are not available on every processor.  Change a
2858         l.bnf to l.bf to fix logic issue.
2859
2860 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2861
2862         * config.host: Remove reference to t-darwin8.
2863
2864 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2865
2866         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2867         list.
2868         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2869         mmacosx-version-min for crts to run across all system versions.
2870         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2871         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2872         system versions >= 10.4.
2873
2874 2019-07-03  Martin Liska  <mliska@suse.cz>
2875
2876         * Makefile.in: Use topn_values instead of one_value names.
2877         * libgcov-merge.c (__gcov_merge_single): Move to ...
2878         (__gcov_merge_topn): ... this.
2879         (merge_single_value_set): Move to ...
2880         (merge_topn_values_set): ... this.
2881         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2882         ...
2883         (__gcov_topn_values_profiler_body): ... this.
2884         (__gcov_one_value_profiler_v2): Move to ...
2885         (__gcov_topn_values_profiler): ... this.
2886         (__gcov_one_value_profiler_v2_atomic): Move to ...
2887         (__gcov_topn_values_profiler_atomic): ... this.
2888         (__gcov_indirect_call_profiler_v4): Remove.
2889         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2890         (__gcov_topn_counter_op): ... this.
2891         * libgcov.h (L_gcov_merge_single): Remove.
2892         (L_gcov_merge_topn): New.
2893         (__gcov_merge_single): Remove.
2894         (__gcov_merge_topn): New.
2895         (__gcov_one_value_profiler_v2): Move to ..
2896         (__gcov_topn_values_profiler): ... this.
2897         (__gcov_one_value_profiler_v2_atomic): Move to ...
2898         (__gcov_topn_values_profiler_atomic): ... this.
2899
2900 2019-07-03  Martin Liska  <mliska@suse.cz>
2901
2902         * libgcov-merge.c (merge_single_value_set): Support N values.
2903         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2904
2905 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2906
2907         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2908         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2909         * configure.ac: Add --disable-tm-clone-registry option.
2910         * configure: Regenerate.
2911
2912 2019-06-27  Martin Liska  <mliska@suse.cz>
2913
2914         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2915         dead assignments.
2916         * libgcov-util.c: Likewise.
2917
2918 2019-06-27  Martin Liska  <mliska@suse.cz>
2919
2920         * libgcov-util.c (gcov_profile_merge): Release allocated
2921         memory.
2922         (calculate_overlap): Likewise.
2923
2924 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2925
2926         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2927         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2928         Build objects for the out of line save/restore register functions
2929         so that they can be used for any supported Darwin version.
2930         * config/t-darwin: Default the build Darwin version to Darwin8
2931         (MacOS 10.4).
2932
2933 2019-06-25  Martin Liska  <mliska@suse.cz>
2934
2935         * libgcov-driver-system.c (replace_filename_variables): Do not
2936         call strlen with NULL argument.
2937
2938 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2939
2940         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2941         * config/gcn/unwind-gcn.c: New file.
2942
2943 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2944             Andrew Stubbs  <ams@codesourcery.com>
2945
2946         * configure: Regenerate.
2947         * config/gcn/gthr-gcn.h: New.
2948
2949 2019-06-18  Tom de Vries  <tdevries@suse.de>
2950
2951         * config/nvptx/crt0.c (__main): Declare.
2952
2953 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2954             Maya Rashish  <coypu@sdf.org>
2955
2956         * config.host (aarch64*-*-netbsd*): New case.
2957
2958 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2959
2960         * config/msp430/slli.S (__mspabi_sllll): New library function for
2961         performing a logical left shift of a 64-bit value.
2962         * config/msp430/srai.S (__mspabi_srall): New library function for
2963         performing a arithmetic right shift of a 64-bit value.
2964         * config/msp430/srll.S (__mspabi_srlll): New library function for
2965         performing a logical right shift of a 64-bit value.
2966
2967 2019-06-14  Matt Thomas  <matt@3am-software.com>
2968             Matthew Green  <mrg@eterna.com.au>
2969             Nick Hudson  <skrll@netbsd.org>
2970             Maya Rashish  <coypu@sdf.org>
2971
2972         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2973         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2974         functions to build.
2975         * config/arm/t-netbsd-eabi: New file.
2976
2977 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2978
2979         * config.host: Add PRU target.
2980         * config/pru/asri.c: New file.
2981         * config/pru/eqd.c: New file.
2982         * config/pru/eqf.c: New file.
2983         * config/pru/ged.c: New file.
2984         * config/pru/gef.c: New file.
2985         * config/pru/gtd.c: New file.
2986         * config/pru/gtf.c: New file.
2987         * config/pru/led.c: New file.
2988         * config/pru/lef.c: New file.
2989         * config/pru/lib2bitcountHI.c: New file.
2990         * config/pru/lib2divHI.c: New file.
2991         * config/pru/lib2divQI.c: New file.
2992         * config/pru/lib2divSI.c: New file.
2993         * config/pru/libgcc-eabi.ver: New file.
2994         * config/pru/ltd.c: New file.
2995         * config/pru/ltf.c: New file.
2996         * config/pru/mpyll.S: New file.
2997         * config/pru/pru-abi.h: New file.
2998         * config/pru/pru-asm.h: New file.
2999         * config/pru/pru-divmod.h: New file.
3000         * config/pru/sfp-machine.h: New file.
3001         * config/pru/t-pru: New file.
3002
3003 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3006
3007 2019-06-10  Martin Liska  <mliska@suse.cz>
3008
3009         PR bootstrap/90808
3010         * libgcov.h: Add ATTRIBUTE_UNUSED.
3011
3012 2019-06-10  Martin Liska  <mliska@suse.cz>
3013
3014         * Makefile.in: Add __gcov_one_value_profiler_v2,
3015         __gcov_one_value_profiler_v2_atomic and
3016         __gcov_indirect_call_profiler_v4.
3017         * libgcov-merge.c (__gcov_merge_single): Change
3018         function signature.
3019         (merge_single_value_set): New.
3020         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3021         Update functionality.
3022         (__gcov_one_value_profiler): Remove.
3023         (__gcov_one_value_profiler_v2): ... this.
3024         (__gcov_one_value_profiler_atomic): Rename to ...
3025         (__gcov_one_value_profiler_v2_atomic): this.
3026         (__gcov_indirect_call_profiler_v3): Rename to ...
3027         (__gcov_indirect_call_profiler_v4): ... this.
3028         * libgcov.h (__gcov_one_value_profiler): Remove.
3029         (__gcov_one_value_profiler_atomic): Remove.
3030         (__gcov_one_value_profiler_v2_atomic): New.
3031         (__gcov_indirect_call_profiler_v3): Remove.
3032         (__gcov_one_value_profiler_v2): New.
3033         (__gcov_indirect_call_profiler_v4): New.
3034         (gcov_get_counter_ignore_scaling): New function.
3035
3036 2019-06-07  Martin Liska  <mliska@suse.cz>
3037
3038         * Makefile.in: Remove usage of
3039         _gcov_merge_icall_topn.
3040         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3041         (gcov_sort_icall_topn_counter): Likewise.
3042         (gcov_sort_topn_counter_arrays): Likewise.
3043         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3044         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3045         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3046         Likewise.
3047         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3048         (struct indirect_call_tuple): Remove.
3049         (__gcov_indirect_call_topn_profiler): Remove.
3050         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3051         * libgcov.h (gcov_sort_n_vals): Remove.
3052         (L_gcov_merge_icall_topn): Likewise.
3053         (__gcov_merge_icall_topn): Likewise.
3054         (__gcov_indirect_call_topn_profiler): Likewise.
3055
3056 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3057
3058         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3059         altivec enabled.
3060
3061 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3062
3063         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3064         section.
3065         (__mspabi_slli): Likewise.
3066         (__mspabi_slll_n): Likewise.
3067         (__mspabi_slll): Likewise.
3068         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3069         (__mspabi_srai): Likewise.
3070         (__mspabi_sral_n): Likewise.
3071         (__mspabi_sral): Likewise.
3072         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3073         (__mspabi_srli): Likewise.
3074         (__mspabi_srll_n): Likewise.
3075         (__mspabi_srll): Likewise.
3076
3077 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3078
3079         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3080         Add appropriate tm_file clause as well.
3081         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3082
3083 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3084
3085         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3086         rather than .data/.bss so it can be accessed via gp-relative
3087         addressing.
3088
3089 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3090
3091         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3092         (CR2_REGNO): Rename to R_CR2.
3093         (XER_REGNO): Rename to R_XER.
3094         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3095         (VRSAVE_REGNO): Rename to R_VRSAVE.
3096         (VSCR_REGNO): R_VSCR.
3097
3098 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3099
3100         * config.host (rx-*-linux*): Add new case.
3101         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3102
3103 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3104
3105         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3106         function.
3107         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3108         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3109         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3110         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3111         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3112         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3113         string.
3114         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3115         string.
3116         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3117
3118 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3119
3120         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3121         Remove Solaris 9 and 10 support.
3122         (sparc_is_sighandler): Likewise.
3123
3124 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3125
3126         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3127
3128 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3129
3130         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3131         4_FP_W_TYPEs are used for IEEE quad precision.
3132         * soft-fp/extendhftf2.c: Likewise.
3133         * soft-fp/extendsftf2.c: Likewise.
3134         * soft-fp/extendxftf2.c: Likewise.
3135         * soft-fp/trunctfdf2.c: Likewise.
3136         * soft-fp/trunctfhf2.c: Likewise.
3137         * soft-fp/trunctfsf2.c: Likewise.
3138         * soft-fp/trunctfxf2.c: Likewise.
3139         * config/rs6000/ibm-ldouble.c: Likewise.
3140
3141 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3142
3143         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3144         *-*-solaris2*.
3145         * configure.ac: Likewise.
3146         * configure: Regenerate.
3147
3148         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3149         Solaris 10 and Solaris 11 < snv_125 handling.
3150
3151 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3152
3153         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3154
3155 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3156
3157         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3158         * config/i386/cpuinfo.h (enum processor_features): Add
3159         FEATURE_AVX512BF16.
3160
3161 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3162             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3163             Jakub Jelinek  <jakub@redhat.com>
3164
3165         PR target/89093
3166         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3167         * config/arm/unwind-arm.c: Likewise.
3168         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3169         attribute for ARM.
3170
3171 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3172
3173         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3174         (RT_SIGRETURN): Update.
3175         (nds32_fallback_frame_state): Update.
3176
3177 2019-02-21  Martin Sebor  <msebor@redhat.com>
3178
3179         * libgcc2.h (__clear_cache): Correct signature.
3180         * libgcc2.c (__clear_cache): Same.
3181
3182 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3183
3184         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3185         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3186
3187 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3188
3189         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3190         regno instead of index to DWARF_ZERO_REG.
3191
3192 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3193
3194         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3195         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3196
3197 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3198
3199         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3200         to HOST_LIBGCC2_CFLAGS.
3201
3202 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3203
3204         PR libgcc/88931
3205         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3206
3207 2019-01-18  Martin Liska  <mliska@suse.cz>
3208
3209         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3210         to ...
3211         (__gcov_indirect_call_profiler_v3): ... this.
3212         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3213         (__gcov_indirect_call_profiler_v3): Likewise.
3214         * Makefile.in: Bump function name.
3215
3216 2019-01-18  Martin Liska  <mliska@suse.cz>
3217
3218         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3219         (gcov_version): Use in gcov_error.
3220         (merge_one_data): Likewise.
3221         (dump_one_gcov): Likewise.
3222
3223 2019-01-18  Martin Liska  <mliska@suse.cz>
3224
3225         * libgcov-driver.c (gcov_version_string): New function.
3226         (gcov_version): Convert version integer into string.
3227
3228 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3229             Kwok Cheung Yeung  <kcy@codesourcery.com>
3230             Julian Brown  <julian@codesourcery.com>
3231             Tom de Vries  <tom@codesourcery.com>
3232
3233         * config.host: Recognize amdgcn*-*-amdhsa.
3234         * config/gcn/crt0.c: New file.
3235         * config/gcn/lib2-divmod-hi.c: New file.
3236         * config/gcn/lib2-divmod.c: New file.
3237         * config/gcn/lib2-gcn.h: New file.
3238         * config/gcn/sfp-machine.h: New file.
3239         * config/gcn/t-amdgcn: New file.
3240
3241 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3242
3243         PR other/16615
3244
3245         * config/c6x/libunwind.S: Mechanically replace "can not" with
3246         "cannot".
3247         * config/tilepro/atomic.h: Likewise.
3248         * config/vxlib-tls.c: Likewise.
3249         * generic-morestack-thread.c: Likewise.
3250         * generic-morestack.c: Likewise.
3251         * mkmap-symver.awk: Likewise.
3252
3253 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3254
3255         Update copyright years.
3256
3257 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3258
3259         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3260         to ignore -Waddress-of-packed-member.
3261
3262 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3263
3264         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3265         parameter and corresponding code.
3266         (ARM_FUNC_START): Likewise in both definitions.
3267         Also update footer comment about condition that need to match with
3268         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3269         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3270         defined.  Weakly define it in this case.
3271         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3272         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3273         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3274         comment to keep condition in sync with the one in
3275         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3276
3277 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3278
3279         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3280         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3281
3282 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3283
3284         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3285         and .cfi_endproc directives for VxWorks targets.
3286
3287 2018-12-05  Paul Koning  <ni1d@arrl.net>
3288
3289         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3290
3291 2018-11-27  Alan Modra  <amodra@gmail.com>
3292
3293         * config/rs6000/morestack.S (__stack_split_initialize),
3294         (__morestack_get_guard, __morestack_set_guard),
3295         (__morestack_make_guard): Provide CFI covering these functions.
3296         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3297
3298 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3299
3300         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3301         (sc_pt_regs_lr): Update for kernel.
3302         (sc_pt_regs_tls): Update for kernel.
3303
3304 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3305
3306         * config/csky/linux-unwind.h: Fix coding style.
3307
3308 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3309
3310         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3311         (csky_fallback_frame_state): Modify the check of the
3312         instructions to adapt to changes in the kernel
3313
3314 2018-11-09  Stafford Horne  <shorne@gmail.com>
3315             Richard Henderson  <rth@twiddle.net>
3316
3317         * config.host: Add OpenRISC support.
3318         * config/or1k/*: New.
3319
3320 2018-11-08  Kito Cheng  <kito@andestech.com>
3321
3322         * soft-fp/adddf3.c: Update from glibc.
3323         * soft-fp/addsf3.c: Likewise.
3324         * soft-fp/addtf3.c: Likewise.
3325         * soft-fp/divdf3.c: Likewise.
3326         * soft-fp/divsf3.c: Likewise.
3327         * soft-fp/divtf3.c: Likewise.
3328         * soft-fp/double.h: Likewise.
3329         * soft-fp/eqdf2.c: Likewise.
3330         * soft-fp/eqsf2.c: Likewise.
3331         * soft-fp/eqtf2.c: Likewise.
3332         * soft-fp/extenddftf2.c: Likewise.
3333         * soft-fp/extended.h: Likewise.
3334         * soft-fp/extendhftf2.c: Likewise.
3335         * soft-fp/extendsfdf2.c: Likewise.
3336         * soft-fp/extendsftf2.c: Likewise.
3337         * soft-fp/extendxftf2.c: Likewise.
3338         * soft-fp/fixdfdi.c: Likewise.
3339         * soft-fp/fixdfsi.c: Likewise.
3340         * soft-fp/fixdfti.c: Likewise.
3341         * soft-fp/fixhfti.c: Likewise.
3342         * soft-fp/fixsfdi.c: Likewise.
3343         * soft-fp/fixsfsi.c: Likewise.
3344         * soft-fp/fixsfti.c: Likewise.
3345         * soft-fp/fixtfdi.c: Likewise.
3346         * soft-fp/fixtfsi.c: Likewise.
3347         * soft-fp/fixtfti.c: Likewise.
3348         * soft-fp/fixunsdfdi.c: Likewise.
3349         * soft-fp/fixunsdfsi.c: Likewise.
3350         * soft-fp/fixunsdfti.c: Likewise.
3351         * soft-fp/fixunshfti.c: Likewise.
3352         * soft-fp/fixunssfdi.c: Likewise.
3353         * soft-fp/fixunssfsi.c: Likewise.
3354         * soft-fp/fixunssfti.c: Likewise.
3355         * soft-fp/fixunstfdi.c: Likewise.
3356         * soft-fp/fixunstfsi.c: Likewise.
3357         * soft-fp/fixunstfti.c: Likewise.
3358         * soft-fp/floatdidf.c: Likewise.
3359         * soft-fp/floatdisf.c: Likewise.
3360         * soft-fp/floatditf.c: Likewise.
3361         * soft-fp/floatsidf.c: Likewise.
3362         * soft-fp/floatsisf.c: Likewise.
3363         * soft-fp/floatsitf.c: Likewise.
3364         * soft-fp/floattidf.c: Likewise.
3365         * soft-fp/floattihf.c: Likewise.
3366         * soft-fp/floattisf.c: Likewise.
3367         * soft-fp/floattitf.c: Likewise.
3368         * soft-fp/floatundidf.c: Likewise.
3369         * soft-fp/floatundisf.c: Likewise.
3370         * soft-fp/floatunditf.c: Likewise.
3371         * soft-fp/floatunsidf.c: Likewise.
3372         * soft-fp/floatunsisf.c: Likewise.
3373         * soft-fp/floatunsitf.c: Likewise.
3374         * soft-fp/floatuntidf.c: Likewise.
3375         * soft-fp/floatuntihf.c: Likewise.
3376         * soft-fp/floatuntisf.c: Likewise.
3377         * soft-fp/floatuntitf.c: Likewise.
3378         * soft-fp/gedf2.c: Likewise.
3379         * soft-fp/gesf2.c: Likewise.
3380         * soft-fp/getf2.c: Likewise.
3381         * soft-fp/half.h: Likewise.
3382         * soft-fp/ledf2.c: Likewise.
3383         * soft-fp/lesf2.c: Likewise.
3384         * soft-fp/letf2.c: Likewise.
3385         * soft-fp/muldf3.c: Likewise.
3386         * soft-fp/mulsf3.c: Likewise.
3387         * soft-fp/multf3.c: Likewise.
3388         * soft-fp/negdf2.c: Likewise.
3389         * soft-fp/negsf2.c: Likewise.
3390         * soft-fp/negtf2.c: Likewise.
3391         * soft-fp/op-1.h: Likewise.
3392         * soft-fp/op-2.h: Likewise.
3393         * soft-fp/op-4.h: Likewise.
3394         * soft-fp/op-8.h: Likewise.
3395         * soft-fp/op-common.h: Likewise.
3396         * soft-fp/quad.h: Likewise.
3397         * soft-fp/single.h: Likewise.
3398         * soft-fp/soft-fp.h: Likewise.
3399         * soft-fp/subdf3.c: Likewise.
3400         * soft-fp/subsf3.c: Likewise.
3401         * soft-fp/subtf3.c: Likewise.
3402         * soft-fp/truncdfsf2.c: Likewise.
3403         * soft-fp/trunctfdf2.c: Likewise.
3404         * soft-fp/trunctfhf2.c: Likewise.
3405         * soft-fp/trunctfsf2.c: Likewise.
3406         * soft-fp/trunctfxf2.c: Likewise.
3407         * soft-fp/unorddf2.c: Likewise.
3408         * soft-fp/unordsf2.c: Likewise.
3409         * soft-fp/unordtf2.c: Likewise.
3410
3411 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3412
3413         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3414         * config/i386/cpuinfo.h (processor_types): Add znver2.
3415
3416 2018-11-01  Paul Koning  <ni1d@arrl.net>
3417
3418         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3419         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3420
3421 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3422
3423         PR bootstrap/82856
3424         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3425         * configure: Regenerate.
3426
3427 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3428
3429         * config/arc/lib1funcs.S (_muldi3): New function.
3430         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3431
3432 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3433
3434         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3435
3436 2018-10-25  Martin Liska  <mliska@suse.cz>
3437
3438         PR other/87735
3439         * libgcov-profiler.c: Revert.
3440
3441 2018-10-24  Martin Liska  <mliska@suse.cz>
3442
3443         * libgcov-profiler.c: Start from 1 in order to distinguish
3444         functions which were seen and these that were not.
3445
3446 2018-10-18  Paul Koning  <ni1d@arrl.net>
3447
3448         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3449         standard.
3450         * divmod.c: Update references to __udivmodsi4.
3451         * udivmod.c: Ditto.
3452         * udivhi3.c: New file.
3453         * udivmodhi4.c: New file.
3454         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3455
3456 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3457
3458         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3459
3460 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3461
3462         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3463         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3464
3465 2018-10-08  Paul Koning  <ni1d@arrl.net>
3466
3467         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3468
3469 2018-10-04  Martin Liska  <mliska@suse.cz>
3470
3471         PR gcov-profile/84107
3472         * libgcov-profiler.c (__gcov_indirect_call):
3473         Change type to indirect_call_tuple.
3474         (struct indirect_call_tuple): New struct.
3475         (__gcov_indirect_call_topn_profiler): Change type.
3476         (__gcov_indirect_call_profiler_v2): Use the new
3477         variables.
3478         * libgcov.h (struct indirect_call_tuple): New struct
3479         definition.
3480
3481 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3482
3483         * libgcc2.c (isnan): Use __builtin_isnan.
3484         (isfinite): Use __builtin_isfinite.
3485         (isinf): Use __builtin_isinf.
3486
3487 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3488
3489         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3490
3491 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3492
3493         * config/vxcache.c: New file.  Provide __clear_cache, based on
3494         the cacheTextUpdate VxWorks service.
3495         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3496         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3497         * config/t-vxwoks7: Likewise.
3498
3499 2018-09-21  Martin Liska  <mliska@suse.cz>
3500
3501         * libgcov-driver.c (crc32_unsigned): Remove.
3502         (gcov_histogram_insert): Likewise.
3503         (gcov_compute_histogram): Likewise.
3504         (compute_summary): Simplify rapidly.
3505         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3506         (merge_summary): Rapidly simplify.
3507         (dump_one_gcov): Ignore gcov_summary.
3508         (gcov_do_dump): Do not handle program summary, it's not
3509         used.
3510         * libgcov-util.c (tag_summary): Remove.
3511         (read_gcda_finalize): Fix coding style.
3512         (read_gcda_file): Initialize curr_object_summary.
3513         (compute_summary): Remove.
3514         (calculate_overlap): Remove settings of run_max.
3515
3516 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3517
3518         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3519         ucontext_t type instead.
3520         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3521
3522 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3523
3524         * config/nds32/t-nds32-glibc: New file.
3525
3526 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3527
3528         * configure.ac (solaris_ld_v2_maps): New test.
3529         * configure: Regenerate.
3530         * Makefile.in (solaris_ld_v2_maps): New variable.
3531         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3532         if supported.
3533
3534 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3535
3536         PR target/86951
3537         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3538         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3539         to build.
3540
3541 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3542
3543         * config/unwind-dw2-fde-darwin.c
3544         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3545         * config/darwin10-unwind-find-enc-func.c: … to here.
3546         * config/t-darwin: Build Darwin10 unwinder shim crt.
3547         * libgcc/config.host: Add the Darwin10 unwinder shim.
3548
3549 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3550
3551         * config.host: Add crtbegin.o and crtend.o for
3552         powerpc-wrs-vxworks target.
3553
3554 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3555             Huibin Wang  <huibin_wang@c-sky.com>
3556             Sandra Loosemore  <sandra@codesourcery.com>
3557             Chung-Lin Tang  <cltang@codesourcery.com>
3558
3559         C-SKY port: libgcc
3560
3561         * config.host: Add C-SKY support.
3562         * config/csky/*: New.
3563
3564 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3565
3566         * config/nds32/t-nds32-isr: Rearrange object dependency.
3567         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3568         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3569         and registers usage.
3570         * config/nds32/isr-library/excp_isr.S: Ditto.
3571         * config/nds32/isr-library/intr_isr.S: Ditto.
3572         * config/nds32/isr-library/reset.S: Ditto.
3573         * config/nds32/isr-library/restore_all.inc: Ditto.
3574         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3575         * config/nds32/isr-library/restore_partial.inc: Ditto.
3576         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3577         * config/nds32/isr-library/save_all.inc: Ditto.
3578         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3579         * config/nds32/isr-library/save_partial.inc: Ditto.
3580         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3581         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3582
3583 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3584
3585         * config/pa/linux-atomic.c: Update comment.
3586         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3587         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3588         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3589         __ATOMIC_RELAXED for atomic loads.
3590         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3591         unordered store to release lock.
3592         (__sync_lock_release_8): Likewise.
3593         (SYNC_LOCK_RELEASE_2): Remove define.
3594
3595 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3596
3597         PR libgcc/86512
3598         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3599         exponent goes negative. Update my email address.
3600         * config/arm/ieee754-sf.S: Likewise.
3601
3602 2018-08-01  Martin Liska  <mliska@suse.cz>
3603
3604         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3605         check that  __gcov_indirect_call_callee is non-null.
3606
3607 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3608
3609         * config/arm/ieee754-df.S: Fix comment for code working on
3610         architectures >= 4.
3611         * config/arm/ieee754-sf.S: Likewise.
3612
3613 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3614
3615         PR libgcc/85334
3616         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3617         Removed.
3618
3619 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3620
3621         * configure: Regenerated.
3622
3623 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3624
3625         * Makefile.in (install_leaf): Use enable_gcov instead of
3626         enable_libgcov.
3627
3628 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3629
3630         * configure.ac: Add --disable-gcov option.
3631         * configure: Regenerate.
3632         * Makefile.in: Honour @enable_gcov@.
3633
3634 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3635
3636         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3637         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3638         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3639         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3640         __ARM_ARCH__.
3641         * config/arm/ieee754-sf.S: Likewise.
3642         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3643
3644 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3645
3646         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3647         longer supported.
3648         * config/arm/ieee754-sf.S: Likewise.
3649
3650 2018-06-20  Than McIntosh  <thanm@google.com>
3651
3652         PR libgcc/86213
3653         * generic-morestack.c (allocate_segment): Move calls to getenv and
3654         getpagesize to __morestack_load_mmap.
3655         (__morestack_load_mmap) Initialize static_pagesize and
3656         use_guard_page here so as to avoid clobbering SSE regs during a
3657         __morestack call.
3658
3659 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3660
3661         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3662         support modules with -mno-gnu-attribute.
3663         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3664
3665 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3666
3667         * config/t-vxworks (LIBGCC_INCLUDES): Add
3668         -I$(MULTIBUILDTOP)../../gcc/include.
3669         * config/t-vxworks7: Likewise. Reformat a bit to match
3670         the t-vxworks layout.
3671
3672 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3673
3674         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3675
3676 2018-06-07  Martin Liska  <mliska@suse.cz>
3677
3678         * libgcov-driver.c: Rename cs_all to all and assign it from
3679         all_prg.
3680
3681 2018-06-07  Martin Liska  <mliska@suse.cz>
3682
3683         PR bootstrap/86057
3684         * libgcov-driver-system.c (replace_filename_variables): Use
3685         memcpy instead of mempcpy.
3686         (allocate_filename_struct): Do not allocate filename, allocate
3687         prefix and set it.
3688         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3689         here and properly copy content into it.
3690         * libgcov-driver.c (struct gcov_filename): Remove max_length
3691         field, change prefix from size_t into char *.
3692         (compute_summary): Do not calculate longest filename.
3693         (gcov_do_dump): Release memory of gf.filename after each file.
3694         * libgcov-util.c (compute_summary): Use new signature of
3695         compute_summary.
3696         (calculate_overlap): Likewise.
3697
3698 2018-06-05  Martin Liska  <mliska@suse.cz>
3699
3700         PR gcov-profile/47618
3701         * libgcov-driver-system.c (replace_filename_variables): New
3702         function.
3703         (gcov_exit_open_gcda_file): Use it.
3704
3705 2018-06-05  Martin Liska  <mliska@suse.cz>
3706
3707         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3708         of gcov_ctr_summary.
3709         (compute_summary): Do it just for a single summary.
3710         (merge_one_data): Likewise.
3711         (merge_summary): Simplify as we read just single summary.
3712         (dump_one_gcov): Pass proper argument.
3713         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3714         single summary.
3715         (gcov_info_count_all_cold): Likewise.
3716         (calculate_overlap): Likewise.
3717
3718 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3719             Monk Chiang  <sh.chiang04@gmail.com>
3720
3721         * config.host (nds32*-linux*): New.
3722         * config/nds32/linux-atomic.c: New file.
3723         * config/nds32/linux-unwind.h: New file.
3724
3725 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3726
3727         PR target/85591
3728         * config/i386/cpuinfo.c (get_amd_cpu): Return
3729         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3730
3731 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3732
3733         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3734
3735 2018-05-29  Martin Liska  <mliska@suse.cz>
3736
3737         PR gcov-profile/85759
3738         * libgcov-driver-system.c (gcov_error): Introduce usage of
3739         GCOV_EXIT_AT_ERROR env. variable.
3740         * libgcov-driver.c (merge_one_data): Print error that we
3741         overwrite a gcov file with a different timestamp.
3742
3743 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3744
3745         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3746         path to Lf$finfty.
3747
3748 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3749             Monk Chiang  <sh.chiang04@gmail.com>
3750             Jim Wilson <jimw@sifive.com>
3751
3752         * config/riscv/save-restore.S: Add support for rv32e.
3753
3754 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3755
3756         * config/arm/libunwind.S: Update comment relating to armv5.
3757
3758 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3759
3760         * config/arm/cmse.c (cmse_check_address_range): Replace
3761         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3762
3763 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3764
3765         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3766         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3767
3768 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3769
3770         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3771         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3772
3773 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3774
3775         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3776
3777 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3778             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3779
3780         PR libgcc/84292
3781         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3782         op_and_fetch to return the right result.
3783
3784 2018-04-27  Alan Modra  <amodra@gmail.com>
3785
3786         PR libgcc/85532
3787         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3788         -fno-asynchronous-unwind-tables.
3789
3790 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3791
3792         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3793         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3794
3795 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3796
3797         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3798         when including "config/i386/shadow-stack-unwind.h".
3799
3800 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3801
3802         * configure: Regenerated.
3803
3804 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3805
3806         PR target/85456
3807         * config/rs6000/_powikf2.c: New file.  Add support for the
3808         __builtin_powil function when long double is IEEE 128-bit floating
3809         point.
3810         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3811         __powikf2 support.
3812         (__powikf2): Likewise.
3813         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3814         (__powikf2_hw): Likewise.
3815         (__powikf2): Likewise.
3816         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3817         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3818         (_powikf2-hw.c): Likewise.
3819
3820 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3821
3822         PR libgcc/85334
3823         * unwind-generic.h (_Unwind_Frames_Increment): New.
3824         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3825         Likewise.
3826         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3827         count with _Unwind_Frames_Increment.
3828         (_Unwind_ForcedUnwind_Phase2): Likewise.
3829
3830 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3831
3832         PR libgcc/85379
3833         * config/i386/morestack.S (__stack_split_initialize): Add
3834         _CET_ENDBR.
3835
3836 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3837
3838         * configure: Regenerated.
3839
3840 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3841
3842         PR jit/85384
3843         * configure: Regenerate.
3844
3845 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3846
3847         PR target/84945
3848         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3849         -Wdangling-else warnings.  Mask shift counts to avoid
3850         -Wshift-count-negative and -Wshift-count-overflow false positives.
3851
3852 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3853
3854         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3855
3856 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3857
3858         PR target/85100
3859         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3860         (XSTATE_FP): Likewise.
3861         (XSTATE_SSE): Likewise.
3862         (XSTATE_YMM): Likewise.
3863         (XSTATE_OPMASK): Likewise.
3864         (XSTATE_ZMM): Likewise.
3865         (XSTATE_HI_ZMM): Likewise.
3866         (XCR_AVX_ENABLED_MASK): Likewise.
3867         (XCR_AVX512F_ENABLED_MASK): Likewise.
3868         (get_available_features): Enable AVX and AVX512 features only
3869         if their states are supported by OSXSAVE.
3870
3871 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3872
3873         PR target/85025
3874         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3875         Fix a typo, tmp => 255.
3876
3877 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3878
3879         PR target/84945
3880         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3881         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3882         ifndef SHARED only.
3883         (set_feature): Define.
3884         (get_available_features): Use set_feature macro.  Set __cpu_features2
3885         to the second word of features ifndef SHARED.
3886
3887 2018-03-15  Julia Koval  <julia.koval@intel.com>
3888
3889         * config/i386/cpuinfo.c (get_available_features): Add
3890         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3891         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3892         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3893         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3894         FEATURE_AVX512BITALG.
3895
3896 2018-03-14  Julia Koval  <julia.koval@intel.com>
3897
3898         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3899         icelake client and icelake server.
3900
3901 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3902
3903         * config/pa/fptr.c (_dl_read_access_allowed): New.
3904         (__canonicalize_funcptr_for_compare): Use it.
3905
3906 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3907
3908         PR debug/83917
3909         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3910         $asm_hidden_op if visibility ("hidden") attribute works.
3911         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3912         * config/i386/i386-asm.h: Don't include auto-host.h.
3913         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3914         PACKAGE_URL): Don't undefine.
3915         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3916         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3917         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3918         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3919         definition instead of hardcoded .hidden.
3920         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3921         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3922         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3923         (USE_GAS_CFI_DIRECTIVES): Don't define.
3924         * configure: Regenerated.
3925         * config.in: Likewise.
3926
3927 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3928
3929         PR debug/83917
3930         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3931         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3932         inclusion of auto-target.h and auto-host.h.
3933         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3934         __GCC_HAVE_DWARF2_CFI_ASM.
3935         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3936         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3937         cfi_pop): Define.
3938         * config/i386/cygwin.S: Don't include auto-host.h here, just
3939         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3940         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3941         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3942         * config/i386/resms64fx.h: Add cfi_* directives.
3943         * config/i386/resms64x.h: Likewise.
3944
3945 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3946
3947         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3948         .literal_position directive.
3949         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3950
3951 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3952
3953         PR target/84148
3954         * configure: Regenerate.
3955
3956 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3957
3958         PR target/84239
3959         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3960         Include cetintrin.h not x86intrin.h.
3961
3962 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3963
3964         PR target/84239
3965         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3966         Use new _get_ssp and _inc_ssp intrinsics.
3967
3968 2018-02-02  Julia Koval  <julia.koval@intel.com>
3969
3970         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3971
3972 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3973
3974         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3975         option.
3976         (__divsi3): Use RF16 safe registers.
3977         (__modsi3): Likewise.
3978
3979 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3980
3981         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3982         (__divsf3): Make NaN return value quiet.
3983         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3984         (__divdf3): Make NaN return value quiet.
3985
3986 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3987
3988         * config/rl78/anddi3.S: New assembly file.
3989         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3990
3991 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3992
3993         * config/rl78/umindi3.S: New assembly file.
3994         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3995
3996 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3997
3998         * config/rl78/smindi3.S: New assembly file.
3999         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4000
4001 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4002
4003         * config/rl78/smaxdi3.S: New assembly file.
4004         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4005
4006 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4007
4008         * config/rl78/umaxdi3.S: New assembly file.
4009         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4010
4011 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4012
4013         PR lto/83452
4014         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4015         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4016
4017 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4018
4019         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4020         (DWARF_LAZY_REGISTER_VALUE): Define.
4021         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4022         to provide a fallback register value.
4023
4024 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4025
4026         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4027         __ibm128, instead of trying to use long double.
4028         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4029         accomidate -mabi=ieeelongdouble multilibs.
4030         (CVT_IBM128_TO_FLOAT128): Likewise.
4031         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4032         the appropriate IBM extended double type.
4033         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4034         (__gcc_qsub): Likewise.
4035         (__gcc_qmul): Likewise.
4036         (__gcc_qdiv): Likewise.
4037         (pack_ldouble): Likewise.
4038         (__gcc_qneg): Likewise.
4039         (__gcc_qeq): Likewise.
4040         (__gcc_qne): Likewise.
4041         (__gcc_qge): Likewise.
4042         (__gcc_qle): Likewise.
4043         (__gcc_stoq): Likewise.
4044         (__gcc_dtoq): Likewise.
4045         (__gcc_itoq): Likewise.
4046         (__gcc_utoq): Likewise.
4047         (__gcc_qunord): Likewise.
4048         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4049         quad-float128.h for the definitions.
4050         (COPYSIGN): Use the f128 version instead of the q version.
4051         (INFINITY): Likewise.
4052         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4053         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4054         quad-float128.h for the definitions.
4055         (COPYSIGN): Use the f128 version instead of the q version.
4056         (INFINITY): Likewise.
4057         (FABS): Likewise.
4058         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4059         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4060         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4061
4062 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4063
4064         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4065         configuration.
4066
4067 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4068
4069         Update copyright years.
4070
4071 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4072
4073         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4074         * config/riscv/multi3.c: New file.
4075         * config/riscv/multi3.S: Remove.
4076
4077 2017-12-08  Jim Wilson  <jimw@sifive.com>
4078
4079         * config/riscv/div.S: Use FUNC_* macros.
4080         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4081         * config/riscv/save-restore.S: Likewise.
4082         * config/riscv/riscv-asm.h: New.
4083
4084 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4085
4086         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4087         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4088
4089         PR libgcc/83112
4090         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4091         correct type for all ifunc resolvers to silence -Wattribute-alias
4092         warnings.  Eliminate the forward declaration of the resolver
4093         functions which is no longer needed.
4094         (__subkf3_resolve): Likewise.
4095         (__mulkf3_resolve): Likewise.
4096         (__divkf3_resolve): Likewise.
4097         (__negkf2_resolve): Likewise.
4098         (__eqkf2_resolve): Likewise.
4099         (__nekf2_resolve): Likewise.
4100         (__gekf2_resolve): Likewise.
4101         (__gtkf2_resolve): Likewise.
4102         (__lekf2_resolve): Likewise.
4103         (__ltkf2_resolve): Likewise.
4104         (__unordkf2_resolve): Likewise.
4105         (__extendsfkf2_resolve): Likewise.
4106         (__extenddfkf2_resolve): Likewise.
4107         (__trunckfsf2_resolve): Likewise.
4108         (__trunckfdf2_resolve): Likewise.
4109         (__fixkfsi_resolve): Likewise.
4110         (__fixkfdi_resolve): Likewise.
4111         (__fixunskfsi_resolve): Likewise.
4112         (__fixunskfdi_resolve): Likewise.
4113         (__floatsikf_resolve): Likewise.
4114         (__floatdikf_resolve): Likewise.
4115         (__floatunsikf_resolve): Likewise.
4116         (__floatundikf_resolve): Likewise.
4117         (__extendkftf2_resolve): Likewise.
4118         (__trunctfkf2_resolve): Likewise.
4119
4120         PR libgcc/83103
4121         * config/rs6000/quad-float128.h (TF): Don't define if long double
4122         is IEEE 128-bit floating point.
4123         (TCtype): Define as either TCmode or KCmode, depending on whether
4124         long double is IEEE 128-bit floating point.
4125         (__mulkc3_sw): Add declarations for software/hardware versions of
4126         complex multiply/divide.
4127         (__divkc3_sw): Likewise.
4128         (__mulkc3_hw): Likewise.
4129         (__divkc3_hw): Likewise.
4130         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4131         handlers to switch between using software emulation and hardware
4132         float128 instructions, build the complex multiply/divide functions
4133         for both software and hardware support.
4134         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4135         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4136         (__divkc3_resolve): Likewise.
4137         (__mulkc3): Likewise.
4138         (__divkc3): Likewise.
4139         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4140         (fp128_hw_src): Likewise.
4141         (fp128_hw_static_obj): Likewise.
4142         (fp128_hw_shared_obj): Likewise.
4143         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4144         _mulkc3.c and _divkc3.c, changing the function name.
4145         (_divkc3-hw.c): Likewise.
4146         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4147         and _divkc3-hw.c.
4148
4149 2017-11-26  Julia Koval  <julia.koval@intel.com>
4150
4151         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4152         * config/i386/cpuinfo.h (processor_subtypes): Add
4153         INTEL_COREI7_CANNONLAKE.
4154
4155 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4156
4157         PR bootstrap/83015
4158         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4159         parameter.
4160         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4161         * config/ia64/unwind-ia64.c: Add frames parameter.
4162         * unwind-sjlj.c: Likewise.
4163
4164 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4165
4166         * config/i386/linux-unwind.h: Include
4167         config/i386/shadow-stack-unwind.h.
4168         * config/i386/shadow-stack-unwind.h: New file.
4169         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4170         pass it to _Unwind_Frames_Extra.
4171         * unwind-generic.h (_Unwind_Frames_Extra): New.
4172         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4173         parameter. Add local variable frames to count number of frames.
4174         (_Unwind_ForcedUnwind_Phase2): Likewise.
4175         (_Unwind_RaiseException): Add local variable frames to count
4176         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4177         uw_install_context.
4178         (_Unwind_ForcedUnwind): Likewise.
4179         (_Unwind_Resume): Likewise.
4180         (_Unwind_Resume_or_Rethrow): Likewise.
4181
4182 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4183
4184         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4185         (CET_FLAGS): New.
4186         * config/i386/morestack.S: Include <cet.h>.
4187         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4188         * config/i386/resms64.h: Include <cet.h>.
4189         * config/i386/resms64f.h: Likewise.
4190         * config/i386/resms64fx.h: Likewise.
4191         * config/i386/resms64x.h: Likewise.
4192         * config/i386/savms64.h: Likewise.
4193         * config/i386/savms64f.h: Likewise.
4194         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4195         (CRTSTUFF_T_CFLAGS): Likewise.
4196         * configure.ac: Include ../config/cet.m4.
4197         Set and substitute CET_FLAGS.
4198         * configure: Regenerated.
4199
4200 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4201
4202         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4203         renaming.
4204         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4205         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4206         * configure: Regenerate.
4207
4208 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4209
4210         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4211         after "do {} while (0)".
4212
4213 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4214
4215         PR other/82784
4216         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4217         semicolon after "do {} while (0)".
4218         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4219         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4220         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4221         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4222
4223 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4224
4225         PR libgcc/82635
4226         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4227         sysctl to determine whether we're in a trampoline.
4228         Keep the pattern matching method for systems without
4229         KERN_PROC_SIGTRAMP sysctl.
4230
4231 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4232             Vineet Gupta <vgupta@synopsys.com>
4233
4234         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4235         * config/arc/linux-unwind-reg.def: New file.
4236         * config/arc/linux-unwind-reg.h: Likewise.
4237
4238 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4239
4240         * config/rl78/subdi3.S: New assembly file.
4241         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4242
4243 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4244
4245         * config/rl78/adddi3.S: New assembly file.
4246         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4247
4248 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4249
4250         PR target/82274
4251         * libgcc2.c (__mulvDI3): If both operands have
4252         the same highpart of -1 and the topmost bit of lowpart is 0,
4253         multiplication overflows even if both lowparts are 0.
4254
4255 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4256
4257         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4258
4259 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4260
4261         * config/microblaze/crti.S, config/microblaze/crtn.S,
4262         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4263         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4264         config/microblaze/mulsi3.S,
4265         config/microblaze/stack_overflow_exit.S,
4266         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4267         config/pa/milli64.S: Add .note.GNU-stack section.
4268
4269 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4270
4271         * configure.ac: Add Check for HAVE_AS_AVX.
4272         * config.in: Regenerate.
4273         * configure: Likewise.
4274         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4275         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4276         Correct out-of-date comments.
4277
4278 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4279
4280         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4281         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4282
4283 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4284
4285         * config/i386/i386-asm.h (PASTE2): New macro.
4286         (ASMNAME): Modify to use PASTE2.
4287         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4288         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4289         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4290         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4291         * config/i386/resms64f.S: Likewise.
4292         * config/i386/resms64fx.S: Likewise.
4293         * config/i386/resms64x.S: Likewise.
4294         * config/i386/savms64.S: Likewise.
4295         * config/i386/savms64f.S: Likewise.
4296         * config/i386/avx_resms64.S: New file that only defines a macro and
4297         includes it's corresponding header file.
4298         * config/i386/avx_resms64f.S: Likewise.
4299         * config/i386/avx_resms64fx.S: Likewise.
4300         * config/i386/avx_resms64x.S: Likewise.
4301         * config/i386/avx_savms64.S: Likewise.
4302         * config/i386/avx_savms64f.S: Likewise.
4303         * config/i386/sse_resms64.S: Likewise.
4304         * config/i386/sse_resms64f.S: Likewise.
4305         * config/i386/sse_resms64fx.S: Likewise.
4306         * config/i386/sse_resms64x.S: Likewise.
4307         * config/i386/sse_savms64.S: Likewise.
4308         * config/i386/sse_savms64f.S: Likewise.
4309         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4310
4311 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4312         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4313
4314 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4315
4316         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4317         match as powerpc-wrs-vxworks*.
4318
4319 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4320
4321         * config.host (*-cygwin): Include file from mingw
4322         config/i386/enable-execute-stack-mingw32.c
4323
4324 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4325             Doug Rupp  <rupp@adacore.com>
4326             Olivier Hainque  <hainque@adacore.com>
4327
4328         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4329         as well as arm-wrs-vxworks.
4330         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4331         LIB2ADDEH.
4332         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4333         __exidx_start and __exidx_end for downloadable modules.
4334
4335 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4336
4337         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4338         * config/t-vxworks7: Likewise.
4339
4340 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4341
4342         * config/t-vxworks: Instead of redefining LIB2ADD,
4343         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4344
4345 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4346
4347         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4348
4349 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4350
4351         PR testsuite/80759
4352         * config.host: include i386/t-msabi for darwin and solaris.
4353         * config/i386/i386-asm.h
4354         (ELFFN): Rename to FN_TYPE.
4355         (FN_SIZE): New macro.
4356         (FN_HIDDEN): Likewise.
4357         (ASMNAME): Likewise.
4358         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4359         .globl.
4360         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4361         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4362         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4363         .macro.
4364         * config/i386/resms64f.S: Likewise.
4365         * config/i386/resms64fx.S: Likewise.
4366         * config/i386/resms64x.S: Likewise.
4367         * config/i386/savms64.S: Likewise.
4368         * config/i386/savms64f.S: Likewise.
4369
4370 2017-07-19  John Marino  <gnugcc@marino.st>
4371
4372         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4373
4374 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4375
4376         PR target/81193
4377         * configure.ac (PowerPC float128 hardware support): Test whether
4378         we can use __builtin_cpu_supports before enabling the ifunc
4379         handler.
4380         * configure: Regenerate.
4381
4382 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4383
4384         * config.host: Remove uclibc from arc target spec.
4385
4386 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4387
4388         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4389
4390 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4391
4392         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4393         (have_ieee_hw_p): Delete function.
4394         (SW_OR_HW) Use __builtin_cpu_supports().
4395
4396 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4397
4398         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4399
4400 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4401
4402         * config/t-vxworks7: New file, really.
4403
4404 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4405
4406         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4407         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4408         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4409         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4410         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4411         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4412         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4413         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4414         config/sh/linux-unwind.h (sh_fallback_frame_state),
4415         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4416         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4417         ucontext_t instead of struct ucontext.
4418
4419 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4420
4421         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4422         (x86_64-wrs-vxworks7): Likewise.
4423
4424 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4425
4426         * config/t-vxworks7: New file.
4427         * config.host (*-*-vxworks7): Use it.
4428
4429 2017-06-22  Matt Turner  <mattst88@gmail.com>
4430
4431         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4432         skylake case.
4433
4434 2017-06-21  Richard Biener  <rguenther@suse.de>
4435
4436         PR gcov-profile/81080
4437         * configure.ac: Add AC_SYS_LARGEFILE.
4438         * libgcov.h: Include auto-target.h before tsystem.h to pick
4439         up _FILE_OFFSET_BITS which might differ for multilibs.
4440         * config.in: Regenerate.
4441         * configure: Likewise.
4442
4443 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4444
4445         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4446
4447 2017-06-09  Martin Liska  <mliska@suse.cz>
4448
4449         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4450         Reset __gcov_indirect_call_callee to NULL.
4451
4452 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4453
4454         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4455         the set of -I options, support for direct inclusions of net/uio.h
4456         by VxWorks header files via ioLib.h.
4457
4458 2017-06-07  Tony Reix  <tony.reix@atos.net>
4459             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4460             David Edelsohn  <dje.gcc@gmail.com>
4461
4462         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4463         unconditionally.
4464         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4465         AIX 7.2 support.
4466
4467 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4468
4469         * config/vxlib.c (__gthread_once): Add missing value to
4470         return statement.
4471
4472 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4473
4474         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4475         dollar sign before $(MULTIDIR).
4476
4477 2017-05-26  Richard Henderson  <rth@redhat.com>
4478
4479         PR libgcc/80037
4480         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4481
4482 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4483
4484         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4485         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4486         * config/arm/unwind-arm.c: Implement the above.
4487
4488 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4489
4490         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4491         section for a non-executable stack.
4492
4493 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4494
4495         PR target/80600
4496         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4497
4498 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4499
4500         * config.host: Add i386/t-msabi to i386/t-linux file list.
4501         * config/i386/i386-asm.h: New file.
4502         * config/i386/resms64.S: New file.
4503         * config/i386/resms64f.S: New file.
4504         * config/i386/resms64fx.S: New file.
4505         * config/i386/resms64x.S: New file.
4506         * config/i386/savms64.S: New file.
4507         * config/i386/savms64f.S: New file.
4508         * config/i386/t-msabi: New file.
4509
4510 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4511
4512         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4513         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4514
4515 2017-05-05  Joshua Conner  <joshconner@google.com>
4516
4517         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4518         pc-relative indirect handling for fuchsia.
4519         * config/t-slibgcc-fuchsia: New file.
4520         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4521         x86_64-*-fuchsia*): Add definitions.
4522
4523 2017-04-19  Martin Liska  <mliska@suse.cz>
4524
4525         PR gcov-profile/80435
4526         * Makefile.in: Install gcov.h.
4527         * gcov.h: New file.
4528         * libgcov.h: Use the header and make __gcov_flush publicly
4529         visible.
4530
4531 2017-04-18  Martin Liska  <mliska@suse.cz>
4532
4533         PR gcov-profile/78783
4534         * libgcov-driver.c (gcov_get_filename): New function.
4535
4536 2017-04-07  Jeff Law  <law@redhat.com>
4537
4538         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4539         target makefile fragment.
4540         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4541
4542 2017-04-07  Alan Modra  <amodra@gmail.com>
4543
4544         PR target/45053
4545         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4546
4547 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4548
4549         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4550
4551 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4552
4553         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4554
4555 2017-03-10  John Marino  <gnugcc@marino.st>
4556
4557         * config/aarch64/freebsd-unwind.h: New file.
4558         * config.host: Add aarch64-*-freebsd unwinder.
4559
4560 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4561
4562         * config/rs6000/crtrestvr.s: Use .machine altivec.
4563         * config/rs6000/crtsavevr.s: Ditto.
4564
4565 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4566
4567         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4568         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4569         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4570         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4571         * configure: Regenerate.
4572         * config.in: Regenerate.
4573
4574 2017-03-02  Jonathan Yong <10walls@gmail.com>
4575
4576         * config/i386/gthr-win32.h: Define NOGDI before
4577         windows.h include to prevent w32api CC_NONE macro
4578         clash with libgfortran.
4579
4580 2017-03-02  Jonathan Yong <10walls@gmail.com>
4581
4582         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4583
4584 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4585
4586         * config/aarch64/value-unwind.h: New file.
4587         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4588         to tm_file.
4589
4590 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4591
4592         * config.host: Add RISC-V tuples.
4593         * config/riscv/atomic.c: New file.
4594         * config/riscv/crti.S: Likewise.
4595         * config/riscv/crtn.S: Likewise.
4596         * config/riscv/div.S: Likewise.
4597         * config/riscv/linux-unwind.h: Likewise.
4598         * config/riscv/muldi3.S: Likewise.
4599         * config/riscv/multi3.S: Likewise.
4600         * config/riscv/save-restore.S: Likewise.
4601         * config/riscv/sfp-machine.h: Likewise.
4602         * config/riscv/t-elf: Likewise.
4603         * config/riscv/t-elf32: Likewise.
4604         * config/riscv/t-elf64: Likewise.
4605         * config/riscv/t-softfp32: Likewise.
4606         * config/riscv/t-softfp64: Likewise.
4607
4608 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4609
4610         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4611         /* FALLTHRU */ comments.
4612
4613 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4614
4615         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4616
4617 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4618
4619         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4620         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4621         DW_CFA_GNU_window_save for AArch64 and LP64.
4622
4623 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4624
4625         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4626
4627 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4628
4629         * config/aarch64/aarch64-unwind.h: New file.
4630         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4631         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4632         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4633         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4634         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4635         (aarch64_post_extract_frame_addr): New function.
4636         (aarch64_post_frob_eh_handler_addr): New function.
4637         (aarch64_frob_update_context): New function.
4638         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4639         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4640         aarch64*-*-freebsd*):
4641         Initialize md_unwind_header to include aarch64-unwind.h.
4642         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4643         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4644         __aarch64__.
4645         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4646         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4647         (uw_frob_return_addr): New function.
4648         (uw_install_context): Use uw_frob_return_addr.
4649
4650 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4651
4652         PR other/79046
4653         * configure.ac: Add GCC_BASE_VER.
4654         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4655         version from BASE-VER file.
4656         * configure: Regenerated.
4657
4658 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4659
4660         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4661         libmul_f5.a): Filter archived prerequisites.
4662
4663 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4664
4665         * config/i386/cpuinfo.h (processor_features): Add
4666         FEATURE_AVX512VPOPCNTDQ.
4667         * config/i386/cpuinfo.c (get_available_features): Habdle new
4668         feature.
4669
4670 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4671
4672         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4673         payload if [__mips_nan2008].
4674
4675 2017-01-04  Alan Modra  <amodra@gmail.com>
4676
4677         * Makefile.in (configure_deps): Update.
4678         * configure: Regenerate.
4679
4680 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4681
4682         Update copyright years.
4683
4684 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4685
4686         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4687         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4688         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4689
4690 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4691
4692         * config/arc/gmon: Remove empty directory.
4693
4694 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4695
4696         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4697         crtgend.
4698         (arc*-*-elf*): Likewise.
4699         * config/arc/t-arc: Remove old gmon lib targets.
4700         * config/arc/crtg.S: Remove.
4701         * config/arc/crtgend.S: Likewise.
4702         * config/arc/gmon/atomic.h: Likewise.
4703         * config/arc/gmon/auxreg.h: Likewise.
4704         * config/arc/gmon/dcache_linesz.S: Likewise.
4705         * config/arc/gmon/gmon.c: Likewise.
4706         * config/arc/gmon/machine-gmon.h: Likewise.
4707         * config/arc/gmon/mcount.c: Likewise.
4708         * config/arc/gmon/prof-freq-stub.S: Likewise.
4709         * config/arc/gmon/prof-freq.c: Likewise.
4710         * config/arc/gmon/profil.S: Likewise.
4711         * config/arc/gmon/sys/gmon.h: Likewise.
4712         * config/arc/gmon/sys/gmon_out.h: Likewise.
4713         * config/arc/t-arc-newlib: Likewise.
4714         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4715
4716 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4717
4718         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4719
4720 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4721
4722         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4723         R16 instead of push + pop.
4724         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4725
4726 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4727
4728         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4729         tmake_file.
4730
4731 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4732
4733         * config.host (arc*-*-linux-uclibc*): Use default extra
4734         objects. Include linux-android header.
4735         * config/arc/crti.S (_init): Declare symbol as function.
4736         (_fini): Likewise.
4737
4738 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4739
4740         PR fortran/78379
4741         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4742         processor type, processor subtypes and declaration of
4743         struct __processor_model into
4744         * config/i386/cpuinfo.h:  New header file.
4745
4746 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4747             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4748
4749         * config/arm/cmse_nonsecure_call.S: New.
4750         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4751
4752 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4753             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4754
4755         * config/arm/t-arm (HAVE_CMSE): New.
4756         * config/arm/cmse.c: New.
4757
4758 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4759
4760         PR gcc/74748
4761         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4762         use generic linker version information on Blackfin.
4763
4764         PR gcc/74748
4765         * libgcc/mkmap-symver.awk: add support for skip_underscore
4766
4767 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4768             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4769
4770         PR target/67710
4771         *  config/t-darwin: Default builds to 10.5 codegen.
4772
4773 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4774
4775         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4776         (_FP_NANSIGN_H): Likewise.
4777         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4778         (softfp_truncations): Add tfhf.
4779         (softfp_extras): Add required conversion functions.
4780
4781 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4782             Matthew Wahab  <matthew.wahab@arm.com>
4783
4784         * config/arm/fp16.c (binary64): New.
4785         (__gnu_d2h_internal): New.
4786         (__gnu_d2h_ieee): New.
4787         (__gnu_d2h_alternative): New.
4788
4789 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4790             Matthew Wahab  <matthew.wahab@arm.com>
4791
4792         * config/arm/fp16.c (struct format): New.
4793         (binary32): New.
4794         (__gnu_float2h_internal): New.  Body moved from
4795         __gnu_f2h_internal and generalize.
4796         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4797         Call it with binary32.
4798
4799 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4800
4801         * soft-fp/extendhftf2.c: Update from glibc.
4802         * soft-fp/fixhfti.c: Likewise.
4803         * soft-fp/fixunshfti.c: Likewise.
4804         * soft-fp/floattihf.c: Likewise.
4805         * soft-fp/floatuntihf.c: Likewise.
4806         * soft-fp/half.h: Likewise.
4807         * soft-fp/trunctfhf2.c: Likewise.
4808
4809 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4810
4811         PR libgcc/77813
4812         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4813         __TMC_END__ behind a passthrough asm.
4814
4815 2016-11-18  Walter Lee  <walt@tilera.com>
4816
4817         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4818
4819 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4820
4821         * config/i386/cpuinfo.c (processor_features): Add
4822         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4823
4824 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4825
4826         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4827         (__ARC_NORM__): Use instead ARC_OPTFPE.
4828         * config/arc/fp-hack.h: Likewise.
4829         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4830         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4831
4832 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4833
4834         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4835         * config/nvptx/mgomp.c: New file.
4836         * config/nvptx/t-nvptx: Add mgomp.c
4837
4838 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4839
4840         PR libgcc/68468
4841         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4842
4843 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4844
4845         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4846         of checking for cpus.
4847         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4848         (__modsi3, __clzsi2): Likewise.
4849
4850 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4851
4852         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4853         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4854         * config/i386/t-cpuinfo-static: New.
4855
4856 2016-11-03  Martin Liska  <mliska@suse.cz>
4857
4858         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4859         (__gcov_time_profiler_atomic): Likewise.
4860
4861 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4862
4863         PR libgcc/78067
4864         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4865         count_leading_zeros.
4866
4867 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4868
4869         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4870         * libgcc2.c (__divmoddi4): New function.
4871         * libgcc2.h (__divmoddi4): Declare.
4872         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4873         and __PFX_divmodti4.
4874
4875 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4876
4877         PR libgcc/78064
4878         * unwind-c.c: Include auto-target.h.
4879
4880 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4881
4882         * config/pa/pa64-hpux-lib.h: New file.
4883         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4884         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4885         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4886         hppa*64*-*-hpux11*.
4887
4888 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4889
4890         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4891         definition.
4892         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4893         definition.
4894         * config/xtensa/t-windowed (LIB2ADDEH): Use
4895         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4896         or xtensa/t-linux.
4897
4898 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4899
4900         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4901         __ieee754_sqrt): New functions.
4902         (__divdf3): Add implementation with new FPU instructions under
4903         #if XCHAL_HAVE_DFP_DIV.
4904         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4905         __ieee754_sqrtf): New functions.
4906         (__divsf3): Add implementation with new FPU instructions under
4907         #if XCHAL_HAVE_FP_DIV.
4908         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4909         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4910
4911 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4912
4913         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4914         equivalent.
4915         * config/tilepro/atomic.c: Likewise and stop casting model to
4916         enum memmodel.
4917
4918 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4919
4920         PR target/77586
4921         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4922         soft-fp.
4923
4924 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4925
4926         * config.host: Add support for aarch64-*-freebsd*.
4927
4928 2016-10-05  Andreas Schwab  <schwab@suse.de>
4929
4930         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4931         (.section .init_array): Don't call __do_jv_register_classes.
4932         (.section .init): Likewise.
4933
4934 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4937         (__JCR_LIST__): Remove.
4938         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4939         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4940         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4941         * config/ia64/crtend.S (__JCR_END__): Remove.
4942         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4943         conditionals.
4944         (__JCR_LIST__, __JCR_END__): Remove.
4945         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4946         (__do_global_ctors_1): Likewise.
4947
4948 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4949
4950         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4951         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4952
4953 2016-09-27  Martin Liska  <mliska@suse.cz>
4954
4955         PR gcov-profile/7970
4956         PR gcov-profile/16855
4957         PR gcov-profile/44779
4958         * libgcov-driver.c (__gcov_init): Do not register a atexit
4959         handler.
4960         (__gcov_exit): Rename from gcov_exit.
4961         * libgcov.h (__gcov_exit): Declare.
4962
4963 2016-09-27  Martin Liska  <mliska@suse.cz>
4964
4965         PR bootstrap/77749
4966         * Makefile.in: Remove _gcov_merge_delta.
4967         * libgcov-merge.c (void __gcov_merge_delta): Remove.
4968         * libgcov-util.c (__gcov_delta_counter_op): Remove.
4969         * libgcov.h: Remove declaration of __gcov_merge_delta.
4970
4971 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4972
4973         * configure.ac: Do not create links, only substitute the filenames.
4974         * configure: Regenerate.
4975         * Makefile.in: Assign the substitution results to variables.
4976         (LIBGCC_LINKS): Define.
4977         (enable-execute-stack.c): New rule.
4978         (unwind.h): Likewise.
4979         (md-unwind-support.h): Likewise.
4980         (sfp-machine.h): Likewise.
4981         (gthr-default.h): Likewise.
4982         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4983         unwind.h as prerequisite of install-unwind_h-forbuild.
4984
4985 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
4986
4987         PR libgcc/71744
4988         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4989         is not the primary registry and atomics are available.
4990         (any_objects_registered): New variable.
4991         (__register_frame_info_bases, __register_frame_info_table_bases):
4992         Atomically store 1 to any_objects_registered after registering first
4993         unwind info.
4994         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4995
4996 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4997
4998         PR target/63250
4999         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5000         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5001         (HFtype): Likewise.
5002         (HCtype): Likewise.
5003         (__divhc3): Likewise.
5004         (__mulhc3): Likewise.
5005         * libgcc2.c: Support _mulhc3 and _divhc3.
5006
5007 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5008
5009         PR libgcc/77519
5010         * libgcc2.c (NOTRUNC): Invert settings.
5011
5012 2016-09-06  Martin Liska  <mliska@suse.cz>
5013
5014         PR gcov-profile/77378
5015         PR gcov-profile/77466
5016         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5017         conditionaly enable/disable *_atomic functions.
5018
5019 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5020
5021         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5022         where not already enabled.
5023
5024 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5025
5026         * config/mips/linux-unwind.h: Use sys/syscall.h.
5027
5028 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5029
5030         PR libgcc/77265
5031         * soft-fp/adddf3.c: Update from glibc.
5032         * soft-fp/addsf3.c: Likewise.
5033         * soft-fp/addtf3.c: Likewise.
5034         * soft-fp/divdf3.c: Likewise.
5035         * soft-fp/divsf3.c: Likewise.
5036         * soft-fp/divtf3.c: Likewise.
5037         * soft-fp/double.h: Likewise.
5038         * soft-fp/eqdf2.c: Likewise.
5039         * soft-fp/eqsf2.c: Likewise.
5040         * soft-fp/eqtf2.c: Likewise.
5041         * soft-fp/extenddftf2.c: Likewise.
5042         * soft-fp/extended.h: Likewise.
5043         * soft-fp/extendsfdf2.c: Likewise.
5044         * soft-fp/extendsftf2.c: Likewise.
5045         * soft-fp/extendxftf2.c: Likewise.
5046         * soft-fp/fixdfdi.c: Likewise.
5047         * soft-fp/fixdfsi.c: Likewise.
5048         * soft-fp/fixdfti.c: Likewise.
5049         * soft-fp/fixsfdi.c: Likewise.
5050         * soft-fp/fixsfsi.c: Likewise.
5051         * soft-fp/fixsfti.c: Likewise.
5052         * soft-fp/fixtfdi.c: Likewise.
5053         * soft-fp/fixtfsi.c: Likewise.
5054         * soft-fp/fixtfti.c: Likewise.
5055         * soft-fp/fixunsdfdi.c: Likewise.
5056         * soft-fp/fixunsdfsi.c: Likewise.
5057         * soft-fp/fixunsdfti.c: Likewise.
5058         * soft-fp/fixunssfdi.c: Likewise.
5059         * soft-fp/fixunssfsi.c: Likewise.
5060         * soft-fp/fixunssfti.c: Likewise.
5061         * soft-fp/fixunstfdi.c: Likewise.
5062         * soft-fp/fixunstfsi.c: Likewise.
5063         * soft-fp/fixunstfti.c: Likewise.
5064         * soft-fp/floatdidf.c: Likewise.
5065         * soft-fp/floatdisf.c: Likewise.
5066         * soft-fp/floatditf.c: Likewise.
5067         * soft-fp/floatsidf.c: Likewise.
5068         * soft-fp/floatsisf.c: Likewise.
5069         * soft-fp/floatsitf.c: Likewise.
5070         * soft-fp/floattidf.c: Likewise.
5071         * soft-fp/floattisf.c: Likewise.
5072         * soft-fp/floattitf.c: Likewise.
5073         * soft-fp/floatundidf.c: Likewise.
5074         * soft-fp/floatundisf.c: Likewise.
5075         * soft-fp/floatunditf.c: Likewise.
5076         * soft-fp/floatunsidf.c: Likewise.
5077         * soft-fp/floatunsisf.c: Likewise.
5078         * soft-fp/floatunsitf.c: Likewise.
5079         * soft-fp/floatuntidf.c: Likewise.
5080         * soft-fp/floatuntisf.c: Likewise.
5081         * soft-fp/floatuntitf.c: Likewise.
5082         * soft-fp/gedf2.c: Likewise.
5083         * soft-fp/gesf2.c: Likewise.
5084         * soft-fp/getf2.c: Likewise.
5085         * soft-fp/ledf2.c: Likewise.
5086         * soft-fp/lesf2.c: Likewise.
5087         * soft-fp/letf2.c: Likewise.
5088         * soft-fp/muldf3.c: Likewise.
5089         * soft-fp/mulsf3.c: Likewise.
5090         * soft-fp/multf3.c: Likewise.
5091         * soft-fp/negdf2.c: Likewise.
5092         * soft-fp/negsf2.c: Likewise.
5093         * soft-fp/negtf2.c: Likewise.
5094         * soft-fp/op-1.h: Likewise.
5095         * soft-fp/op-2.h: Likewise.
5096         * soft-fp/op-4.h: Likewise.
5097         * soft-fp/op-8.h: Likewise.
5098         * soft-fp/op-common.h: Likewise.
5099         * soft-fp/quad.h: Likewise.
5100         * soft-fp/single.h: Likewise.
5101         * soft-fp/soft-fp.h: Likewise.
5102         * soft-fp/subdf3.c: Likewise.
5103         * soft-fp/subsf3.c: Likewise.
5104         * soft-fp/subtf3.c: Likewise.
5105         * soft-fp/truncdfsf2.c: Likewise.
5106         * soft-fp/trunctfdf2.c: Likewise.
5107         * soft-fp/trunctfsf2.c: Likewise.
5108         * soft-fp/trunctfxf2.c: Likewise.
5109         * soft-fp/unorddf2.c: Likewise.
5110         * soft-fp/unordsf2.c: Likewise.
5111         * soft-fp/unordtf2.c: Likewise.
5112
5113 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5114
5115         PR gcov-profile/67097
5116         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5117
5118 2016-08-10  Martin Liska  <mliska@suse.cz>
5119
5120         PR gcov-profile/58306
5121         * Makefile.in: New functions (modules) are added.
5122         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5123         function.
5124         (__gcov_pow2_profiler_atomic): New function.
5125         (__gcov_one_value_profiler_body): New argument is instroduced.
5126         (__gcov_one_value_profiler): Call with the new argument.
5127         (__gcov_one_value_profiler_atomic): Likewise.
5128         (__gcov_indirect_call_profiler_v2): Likewise.
5129         (__gcov_time_profiler_atomic): New function.
5130         (__gcov_average_profiler_atomic): Likewise.
5131         (__gcov_ior_profiler_atomic): Likewise.
5132         * libgcov.h: Declare the aforementioned functions.
5133
5134 2016-08-09  Martin Liska  <mliska@suse.cz>
5135
5136         * libgcov-util.c: Fix typo and GNU coding style.
5137
5138 2016-08-09  Martin Liska  <mliska@suse.cz>
5139
5140         * Makefile.in: Remove __gcov_indirect_call_profiler.
5141         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5142         function.
5143         * libgcov.h: And the declaration of the function.
5144
5145 2016-08-09  Martin Liska  <mliska@suse.cz>
5146
5147         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5148         power of two.
5149
5150 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5151
5152         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5153         * config/rs6000/_mulkc3.c: Likewise.
5154
5155 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5156
5157         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5158         zero_reg as previous call to __umulhisi3 already cleared it.
5159
5160 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5161
5162         PR target/59833
5163         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5164
5165 2016-07-19  Nick Clifton  <nickc@redhat.com>
5166
5167         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5168         Add crtinit.o and crtfini.o to extra_parts.
5169
5170 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5171
5172         * config/rs6000/_divkc3.c: New.
5173         * config/rs6000/_mulkc3.c: New.
5174         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5175         and _divkc3.
5176         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5177         fp128_ppc_funcs.
5178
5179 2016-07-11  Hale Wang  <hale.wang@arm.com>
5180             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5181
5182         * config/arm/lib1funcs.S: Add new wrapper.
5183
5184 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5185
5186         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5187
5188 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5189
5190         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5191         and ARMv5t* rather than for a fixed list of architectures.
5192
5193 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5194
5195         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5196         implementation suitable for.
5197         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5198         for all Thumb-1 only targets.
5199         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5200         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5201         __ARM_ARCH_6M__.
5202         (EQUIV): Likewise.
5203         (ARM_FUNC_ALIAS): Likewise.
5204         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5205         version.
5206         (modsi3): Likewise.
5207         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5208         (clzdi2): Likewise.
5209         (ctzsi2): Likewise.
5210         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5211         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5212         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5213         __ARM_ARCH_6M__ and add comment to indicate the connection between
5214         this condition and the one in gcc/config/arm/elf.h.
5215         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5216         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5217         * config/arm/t-softfp: Likewise.
5218
5219 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5220
5221         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5222         CTOR_LISTS_DEFINED_EXTERNALLY.
5223
5224 2016-06-28  Walter Lee  <walt@tilera.com>
5225
5226         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5227         asm/unistd.h.
5228         (SPR_CMPEXCH_VALUE): Define for tilegx.
5229         (__NR_FAST_cmpxchg): Define for tilepro.
5230         (__NR_FAST_atomic_update): Define for tilepro.
5231         (__NR_FAST_cmpxchg64): Define for tilepro.
5232
5233 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5234
5235         * config.host: Add suport for arm*-*-phoenix* targets.
5236
5237 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5238
5239         * config.host: Remove support for mep-*.
5240         * config/mep/lib1funcs.S: Remove.
5241         * config/mep/lib2funcs.c: Remove.
5242         * config/mep/t-mep: Remove.
5243         * config/mep/tramp.c: Remove.
5244
5245 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5246
5247         * config.host: Remove support for avr-rtems.
5248         * config/avr/t-rtems: Remove.
5249
5250 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5251
5252         * config.host: Remove m32r-rtems support.
5253
5254 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5255
5256         * config.host: Remove h8300-rtems support.
5257
5258 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5259
5260         * config.host: Remove support for knetbsd.
5261
5262 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5263
5264         * config.host: Remove support for openbsd 2 and 3.
5265
5266 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5267
5268         * config.host: Remove interix support.
5269         * config/i386/t-interix: Remove.
5270
5271 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5272
5273         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5274         least-significant bit in function pointer for fixup.
5275
5276 2016-06-05  Aaron Conole  <aconole@redhat.com>
5277             Nathan Sidwell  <nathan@acm.org>
5278
5279         PR libgcc/71400
5280         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5281         (get_gcov_error_file): Check __gcov_error_file before trying to
5282         initialize it.
5283         (gcov_error): Always use get_gcov_error_file.
5284
5285 2016-06-02  Aaron Conole  <aconole@redhat.com>
5286
5287         * libgcov-driver-system.c (__gcov_error_file): New.
5288         (get_gcov_error_file): New.
5289         (gcov_error): Use and set __gcov_error_file.
5290         (gcov_error_exit): New.
5291         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5292
5293 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5294
5295         * config/nvptx/free.asm: Delete.
5296         * config/nvptx/malloc.asm: Delete.
5297         * config/nvptx/realloc.c: Delete.
5298         * t-nvptx: Update.
5299
5300 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5301
5302         * config/nvptx/crt0.s: Delete.
5303         * config/nvptx/crt0.c: New.
5304         * t-nvptx: Update.
5305
5306 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5307
5308         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5309         dw2/seh configuration.
5310         [x86_64-*-mingw*]: Likewise.
5311
5312 2016-05-10  Joel Sherrill <joel@rtems.org>
5313
5314         PR libgcc/70720
5315         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5316         targets so the same extra_parts are built.  Also have tmake_file add
5317         on to its value rather than override.
5318
5319 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5320
5321         * config.host: Remove SH5 support.
5322         * configure: Likewise.
5323
5324 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5325
5326         * config/sh/crt1.S: Remove SH5 support.
5327         * config/sh/crti.S: Likewise.
5328         * config/sh/crtn.S: Likewise.
5329         * config/sh/lib1funcs-4-300.S: Likewise.
5330         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5331         * config/sh/lib1funcs.S: Likewise.
5332         * config/sh/linux-unwind.h: Likewise.
5333         * config/sh/t-sh64: Delete.
5334
5335 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5336
5337         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5338
5339 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5340             Joern Rennecke  <joern.rennecke@embecosm.com>
5341
5342         * config/arc/crttls.S: New file.
5343         * config/arc/t-arc: New rule.
5344         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5345
5346 2016-04-25  Nick Clifton  <nickc@redhat.com>
5347
5348         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5349         (__mspabi_cmpd): Likewise.
5350         * config/msp430/floathidf.c (__floathidf): Likewise.
5351         * config/msp430/floathisf.c (__floathisf): Likewise
5352         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5353         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5354         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5355         second parameter.
5356         (__ashrsi3): Likewise.
5357
5358 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5359
5360         * config/m68k/linux-atomic.c: Do not include unistd.h
5361
5362 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5363
5364         * config/arm/ieee754-df.S: Fix typos in comments.
5365
5366 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5367
5368         PR target/70381
5369         * configure.ac (powerpc*-*-linux*): Rework tests to build
5370         __float128 emulation routines to not depend on using #pragma GCC
5371         target to enable -mfloat128.
5372         * configure: Regnerate.
5373
5374 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5375
5376         PR target/67172
5377         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5378         __MINGW32__ is defined.
5379
5380 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5381
5382         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5383
5384 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5385
5386         PR libgcc/70363
5387         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5388         built with an assembler that does not support ISA 3.0
5389         instructions, rename __extendkftf2_sw to __extendkftf2.
5390
5391 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5392
5393         PR target/38239
5394         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5395         call-clobbered registers.
5396         (internal_mcount): Remove __i386__ handling.
5397
5398 2016-02-26  Joel Sherrill <joel@rtems.org>
5399
5400         * config.host: Add x86_64-*-rtems*.
5401
5402 2016-02-26  Joel Sherrill <joel@rtems.org>
5403
5404         * libgcc/config.host: Add aarch64-*-rtems*.
5405
5406 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5407             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5408
5409         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5410         union of u64 and double.
5411         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5412         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5413         value.
5414         (FP_ROUNDMODE): Update the usage of _fpscr.
5415
5416 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5417
5418         PR driver/68463
5419         * Makefile.in (crtoffloadtable$(objext)): New rule.
5420         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5421         enable_offload_targets is not empty.
5422         * configure: Regenerate.
5423         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5424         crtoffloadtable.
5425
5426 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5427
5428         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5429         .literal_position before the function.
5430         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5431         Likewise.
5432
5433 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5434
5435         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5436         * config/s390/morestack.S: New file.
5437         * config/s390/t-stack-s390: New file.
5438         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5439
5440 2016-02-12  Walter Lee  <walt@tilera.com>
5441
5442         * config.host (tilegx*-*-linux*): remove ti from
5443         softfp_int_modes for 32-bit configs.
5444
5445 2016-02-10  Ian Lance Taylor  <iant@google.com>
5446
5447         PR go/68562
5448         * config/i386/morestack.S (__stack_split_initialize): Align
5449         stack.
5450
5451 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5452
5453         PR bootstrap/69611
5454         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5455         __FLOAT128__ to compile only for __float128 capable targets.
5456
5457 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5458
5459         PR target/69444
5460         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5461         instead of ___NO_FPRS__.
5462
5463 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5464             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5465             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5466
5467         * config/rs6000/float128-sed: New files to convert TF names to KF
5468         names for PowerPC IEEE 128-bit floating point support.
5469         * config/rs6000/float128-sed-hw: Likewise.
5470
5471         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5472         floating point hardware support.
5473
5474         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5475         128-bit floating point software emulation or use ISA 3.0 hardware
5476         support if it is available.
5477
5478         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5479         floating point.
5480
5481         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5482         floating point to IBM extended double.
5483
5484         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5485         double to IEEE 128-bit floating point.
5486
5487         * config/rs6000/t-float128: New Makefile fragments to enable
5488         building __float128 emulation support.
5489         * config/rs6000/t-float128-hw: Likewise.
5490
5491         * config/rs6000/sfp-exceptions.c: New file to provide exception
5492         support for IEEE 128-bit floating point.
5493
5494         * config/rs6000/floattikf.c: New files for converting between IEEE
5495         128-bit floating point and signed/unsigned 128-bit integers.
5496         * config/rs6000/fixunskfti.c: Likewise.
5497         * config/rs6000/fixkfti.c: Likewise.
5498         * config/rs6000/floatuntikf.c: Likewise.
5499
5500         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5501         when building on 64-bit systems, or when VSX is enabled.
5502         (_FP_W_TYPE): Likewise.
5503         (_FP_WS_TYPE): Likewise.
5504         (_FP_I_TYPE): Likewise.
5505         (TItype): Define on 64-bit systems.
5506         (UTItype): Likewise.
5507         (TI_BITS): Likewise.
5508         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5509         (_FP_MUL_MEAT_Q): Likewise.
5510         (_FP_DIV_MEAT_D): Likewise.
5511         (_FP_DIV_MEAT_Q): Likewise.
5512         (_FP_NANFRAC_D): Likewise.
5513         (_FP_NANFRAC_Q): Likewise.
5514         (ISA_BIT): Add exception support if we are being compiled on a
5515         machine with hardware floating point support to build the IEEE
5516         128-bit emulation functions.
5517         (FP_EX_INVALID): Likewise.
5518         (FP_EX_OVERFLOW): Likewise.
5519         (FP_EX_UNDERFLOW): Likewise.
5520         (FP_EX_DIVZERO): Likewise.
5521         (FP_EX_INEXACT): Likewise.
5522         (FP_EX_ALL): Likewise.
5523         (__sfp_handle_exceptions): Likewise.
5524         (FP_HANDLE_EXCEPTIONS): Likewise.
5525         (FP_RND_NEAREST): Likewise.
5526         (FP_RND_ZERO): Likewise.
5527         (FP_RND_PINF): Likewise.
5528         (FP_RND_MINF): Likewise.
5529         (FP_RND_MASK): Likewise.
5530         (_FP_DECL_EX): Likewise.
5531         (FP_INIT_ROUNDMODE): Likewise.
5532         (FP_ROUNDMODE): Likewise.
5533
5534         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5535         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5536         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5537         floating point hardware instructions and it supports declaring
5538         functions with the ifunc attribute, enable ifunc functions to
5539         switch between software and hardware support.
5540         * configure.ac (powerpc*-*-linux*): Likewise.
5541         * configure: Regenerate.
5542
5543 2016-01-15  Nick Clifton  <nickc@redhat.com>
5544
5545         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5546         dependency as the source file to be compiled.
5547         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5548         (lib2hw_mul_f5.o): Likewise.
5549
5550 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5551
5552         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5553         * libgcc/config/rs6000/fixkfti.c: Likewise.
5554         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5555         * libgcc/config/rs6000/float128-hw.c: Likewise.
5556         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5557         * libgcc/config/rs6000/float128-sed: Likewise.
5558         * libgcc/config/rs6000/floattikf.c: Likewise.
5559         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5560         * libgcc/config/rs6000/quad-float128.h: Likewise.
5561         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5562         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5563         * libgcc/config/rs6000/t-float128: Likewise.
5564         * libgcc/config/rs6000/t-float128-hw: Likewise.
5565         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5566         * libgcc/config.host: Likewise.
5567         * libgcc/configure: Likewise.
5568         * libgcc/configure.ac: Likewise.
5569
5570 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5571             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5572             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5573
5574         * config/rs6000/sfp-exceptions.c: New file to provide exception
5575         support for IEEE 128-bit floating point.
5576
5577         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5578         floating point hardware support.
5579
5580         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5581         point conversions.
5582         * config/rs6000/fixunskfti.c: Likewise.
5583         * config/rs6000/fixkfti.c: Likewise.
5584         * config/rs6000/floatuntikf.c: Likewise.
5585         * config/rs6000/extendkftf2-sw.c: Likewise.
5586         * config/rs6000/trunctfkf2-sw.c: Likewise.
5587
5588         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5589         128-bit floating point software emulation or use ISA 3.0 hardware
5590         support if it is available.
5591
5592         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5593         floating point.
5594
5595         * config/rs6000/t-float128: New Makefile fragments to enable
5596         building __float128 emulation support.
5597         * config/rs6000/t-float128-hw: Likewise.
5598
5599         * config/rs6000/float128-sed: New file to convert TF names to KF
5600         names for PowerPC IEEE 128-bit floating point support.
5601
5602         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5603         when building on 64-bit systems, or when VSX is enabled.
5604         (_FP_W_TYPE): Likewise.
5605         (_FP_WS_TYPE): Likewise.
5606         (_FP_I_TYPE): Likewise.
5607         (TItype): Define on 64-bit systems.
5608         (UTItype): Likewise.
5609         (TI_BITS): Likewise.
5610         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5611         (_FP_MUL_MEAT_Q): Likewise.
5612         (_FP_DIV_MEAT_D): Likewise.
5613         (_FP_DIV_MEAT_Q): Likewise.
5614         (_FP_NANFRAC_D): Likewise.
5615         (_FP_NANFRAC_Q): Likewise.
5616         (ISA_BIT): Add exception support if we are being compiled on a
5617         machine with hardware floating point support to build the IEEE
5618         128-bit emulation functions.
5619         (FP_EX_INVALID): Likewise.
5620         (FP_EX_OVERFLOW): Likewise.
5621         (FP_EX_UNDERFLOW): Likewise.
5622         (FP_EX_DIVZERO): Likewise.
5623         (FP_EX_INEXACT): Likewise.
5624         (FP_EX_ALL): Likewise.
5625         (__sfp_handle_exceptions): Likewise.
5626         (FP_HANDLE_EXCEPTIONS): Likewise.
5627         (FP_RND_NEAREST): Likewise.
5628         (FP_RND_ZERO): Likewise.
5629         (FP_RND_PINF): Likewise.
5630         (FP_RND_MINF): Likewise.
5631         (FP_RND_MASK): Likewise.
5632         (_FP_DECL_EX): Likewise.
5633         (FP_INIT_ROUNDMODE): Likewise.
5634         (FP_ROUNDMODE): Likewise.
5635
5636         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5637         compiler can do __float128.
5638         * configure: Regenerate.
5639
5640         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5641         VSX code, enable IEEE 128-bit floating point.
5642
5643 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5644
5645         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5646         specificities.
5647
5648 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5649
5650         Update copyright years.
5651
5652 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5653
5654         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5655         soft-fp targets.
5656
5657 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5658
5659         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5660         instead of abort to avoid dependency on stdlib.h.
5661
5662 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5663
5664         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5665         to initialize call to __dl_fixup once.
5666
5667 2015-12-04  Nick Clifton  <nickc@redhat.com>
5668
5669         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5670         Allow for the second argument being negative.
5671         * config.host (extra_parts): Define for MSP430.  Create separate
5672         libraries for each of the hardware multiply formats.
5673         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5674         that are needed.
5675         * config/msp430/lib2mul.c: Likewise.
5676         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5677         Add rules to build hardware multiply libraries.
5678         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5679         __mspabi_divul function.
5680         (__mspabi_divllu): New stub function.
5681
5682 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5683
5684         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5685         fixup values if saved GOT address doesn't match runtime address.
5686         (fixup_branch_offset): Reorder list.
5687
5688 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5689
5690         * Makefile.in (VTV_CFLAGS): New variable.
5691         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5692         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5693         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5694         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5695         to extra_parts if $enable_vtable_verify = yes.
5696
5697 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5698
5699         PR target/68059
5700         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5701         (write): ...this and fix the return type.
5702
5703 2015-11-19  DJ Delorie  <dj@redhat.com>
5704
5705         * config/msp430/lib2hw_mul.S: Fix alignment.
5706
5707 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5708
5709         * config/nvptx/reduction.c: New.
5710         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5711
5712 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5713
5714         * config/rs6000/on_exit.c: New file.
5715         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5716         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5717
5718 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5719
5720         * config/arc/dp-hack.h: Add support for ARCHS.
5721         * config/arc/ieee-754/divdf3.S: Likewise.
5722         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5723         * config/arc/ieee-754/muldf3.S: Likewise.
5724         * config/arc/ieee-754/mulsf3.S: Likewise
5725         * config/arc/lib1funcs.S: Likewise
5726         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5727         for ARCv2 cores.
5728         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5729         for ARCv2 cores.
5730         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5731         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5732         cores.
5733
5734 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5735
5736         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5737         value.
5738         * config/ia64/crtend.S: Likewise.
5739
5740 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5741
5742         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5743         __CHAR_BIT__ instead of BITS_PER_UNIT.
5744         * fixed-bit.h: Likewise.
5745         * fp-bit.h: Likewise.
5746         * libgcc2.c (__popcountSI2): Likewise.
5747         (__popcountDI2): Likewise.
5748         * libgcc2.h: Likewise.
5749         * libgcov.h: Likewise.
5750
5751 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5752
5753         * config/rs6000/atexit.c: New file.
5754         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5755         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5756         * config/rs6000/cxa_finalize.c
5757         (catomic_compare_and_exchange_bool_acq): Negate return value.
5758
5759 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5760
5761         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5762         (processor_subtypes): Add znver1.
5763         (get_amd_cpu): Detect znver1.
5764
5765 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5766
5767         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5768         Include crtfastmath.o.
5769
5770 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5771
5772         PR libgcc/66883
5773         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5774
5775 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5776
5777         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5778         * config/rl78/divmodsi.S: Update return register to r8.
5779         * config/rl78/divmodhi.S: Update return register to r8,r9.
5780         Branch to main_loop_done_himode to pop registers before return.
5781
5782 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5783
5784         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5785         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5786
5787 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5788
5789         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5790
5791 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5792
5793         * config.host (xtensa*-*-uclinux*): New configuration.
5794
5795 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5796
5797         * config/i386/cpuinfo.c (processor_features): Add
5798         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5799
5800 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5801
5802         * soft-fp/adddf3.c: Update from glibc.
5803         * soft-fp/addsf3.c: Likewise.
5804         * soft-fp/addtf3.c: Likewise.
5805         * soft-fp/divdf3.c: Likewise.
5806         * soft-fp/divsf3.c: Likewise.
5807         * soft-fp/divtf3.c: Likewise.
5808         * soft-fp/double.h: Likewise.
5809         * soft-fp/eqdf2.c: Likewise.
5810         * soft-fp/eqsf2.c: Likewise.
5811         * soft-fp/eqtf2.c: Likewise.
5812         * soft-fp/extenddftf2.c: Likewise.
5813         * soft-fp/extended.h: Likewise.
5814         * soft-fp/extendsfdf2.c: Likewise.
5815         * soft-fp/extendsftf2.c: Likewise.
5816         * soft-fp/extendxftf2.c: Likewise.
5817         * soft-fp/fixdfdi.c: Likewise.
5818         * soft-fp/fixdfsi.c: Likewise.
5819         * soft-fp/fixdfti.c: Likewise.
5820         * soft-fp/fixsfdi.c: Likewise.
5821         * soft-fp/fixsfsi.c: Likewise.
5822         * soft-fp/fixsfti.c: Likewise.
5823         * soft-fp/fixtfdi.c: Likewise.
5824         * soft-fp/fixtfsi.c: Likewise.
5825         * soft-fp/fixtfti.c: Likewise.
5826         * soft-fp/fixunsdfdi.c: Likewise.
5827         * soft-fp/fixunsdfsi.c: Likewise.
5828         * soft-fp/fixunsdfti.c: Likewise.
5829         * soft-fp/fixunssfdi.c: Likewise.
5830         * soft-fp/fixunssfsi.c: Likewise.
5831         * soft-fp/fixunssfti.c: Likewise.
5832         * soft-fp/fixunstfdi.c: Likewise.
5833         * soft-fp/fixunstfsi.c: Likewise.
5834         * soft-fp/fixunstfti.c: Likewise.
5835         * soft-fp/floatdidf.c: Likewise.
5836         * soft-fp/floatdisf.c: Likewise.
5837         * soft-fp/floatditf.c: Likewise.
5838         * soft-fp/floatsidf.c: Likewise.
5839         * soft-fp/floatsisf.c: Likewise.
5840         * soft-fp/floatsitf.c: Likewise.
5841         * soft-fp/floattidf.c: Likewise.
5842         * soft-fp/floattisf.c: Likewise.
5843         * soft-fp/floattitf.c: Likewise.
5844         * soft-fp/floatundidf.c: Likewise.
5845         * soft-fp/floatundisf.c: Likewise.
5846         * soft-fp/floatunditf.c: Likewise.
5847         * soft-fp/floatunsidf.c: Likewise.
5848         * soft-fp/floatunsisf.c: Likewise.
5849         * soft-fp/floatunsitf.c: Likewise.
5850         * soft-fp/floatuntidf.c: Likewise.
5851         * soft-fp/floatuntisf.c: Likewise.
5852         * soft-fp/floatuntitf.c: Likewise.
5853         * soft-fp/gedf2.c: Likewise.
5854         * soft-fp/gesf2.c: Likewise.
5855         * soft-fp/getf2.c: Likewise.
5856         * soft-fp/ledf2.c: Likewise.
5857         * soft-fp/lesf2.c: Likewise.
5858         * soft-fp/letf2.c: Likewise.
5859         * soft-fp/muldf3.c: Likewise.
5860         * soft-fp/mulsf3.c: Likewise.
5861         * soft-fp/multf3.c: Likewise.
5862         * soft-fp/negdf2.c: Likewise.
5863         * soft-fp/negsf2.c: Likewise.
5864         * soft-fp/negtf2.c: Likewise.
5865         * soft-fp/op-1.h: Likewise.
5866         * soft-fp/op-2.h: Likewise.
5867         * soft-fp/op-4.h: Likewise.
5868         * soft-fp/op-8.h: Likewise.
5869         * soft-fp/op-common.h: Likewise.
5870         * soft-fp/quad.h: Likewise.
5871         * soft-fp/single.h: Likewise.
5872         * soft-fp/soft-fp.h: Likewise.
5873         * soft-fp/subdf3.c: Likewise.
5874         * soft-fp/subsf3.c: Likewise.
5875         * soft-fp/subtf3.c: Likewise.
5876         * soft-fp/truncdfsf2.c: Likewise.
5877         * soft-fp/trunctfdf2.c: Likewise.
5878         * soft-fp/trunctfsf2.c: Likewise.
5879         * soft-fp/trunctfxf2.c: Likewise.
5880         * soft-fp/unorddf2.c: Likewise.
5881         * soft-fp/unordsf2.c: Likewise.
5882         * soft-fp/unordtf2.c: Likewise.
5883
5884 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5885
5886         PR libgcc/67624
5887         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5888
5889 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5890
5891         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5892         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5893         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5894         messages.
5895         (internal_mcount): Likewise.
5896         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5897         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5898
5899 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5900
5901         * configure.ac (libgcc_cv_solaris_crts): New test.
5902         * configure: Regenerate.
5903         * config.in: Regenerate.
5904         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5905         * config/gmon-sol2.c: Rename to ...
5906         * config/sol2/gmon.c: ... this.
5907         Include auto-target.h.
5908         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5909         * config/t-sol2: Rename to ...
5910         * config/sol2/t-sol2: ... this.
5911         (gmon.o): Reflect renaming.
5912         (crtp.o, crtpg.o): New rules.
5913         * config.host (*-*-solaris2*): Reflect renaming.
5914         Use system CRTs if present.
5915         Remove default CRT case.
5916
5917 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5918
5919         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5920         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5921         __kernel_cmpxchg2.
5922         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5923         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5924         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5925         (__sync_lock_test_and_set_##WIDTH): Likewise.
5926         (__sync_lock_release_##WIDTH): Likewise.
5927         (__sync_fetch_and_##OP##_4): Change result to match type of
5928         __kernel_cmpxchg.
5929         (__sync_##OP##_and_fetch_4): Likewise.
5930         (__sync_val_compare_and_swap_4): Likewise.
5931         (__sync_bool_compare_and_swap_4): likewise.
5932         (__sync_lock_test_and_set_4): Likewise.
5933         (__sync_lock_release_4): Likewise.
5934         (FETCH_AND_OP_2): Add long long variants.
5935         (OP_AND_FETCH_2): Likewise.
5936         (COMPARE_AND_SWAP_2 ): Likewise.
5937         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5938         (SYNC_LOCK_RELEASE_2): Likewise.
5939         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5940
5941 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5942
5943         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5944         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5945         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5946         (get_available_features): Habdle new features.
5947
5948 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5949
5950         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5951         memory layout. Deal correctly with BSS region larger than 32K.
5952         Handle a watchdog reset like a power-on reset. Clean up unused
5953         code.
5954
5955 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5956             David Edelsohn  <dje.gcc@gmail.com>
5957
5958         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5959         * config/rs6000/crtdbase.S: New file.
5960         * config/rs6000/t-aix-cxa: Build crtdbase.o.
5961
5962 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5963
5964         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5965         Add support for call0 ABI.
5966
5967 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5968
5969         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5970
5971 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5972
5973         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5974         (__GTHREAD_HAS_COND): Likewise.
5975         (__gthread_t): Likewise.
5976         (__gthread_cond_t): Likewise.
5977         (__gthread_time_t): Likewise.
5978         (__GTHREAD_MUTEX_INIT): Likewise.
5979         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5980         (__GTHREAD_COND_INIT): Likewise.
5981         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5982         (__GTHREAD_TIME_INIT): Likewise.
5983         (__gthread_create): Likewise.
5984         (__gthread_join): Likewise.
5985         (__gthread_detach): Likewise.
5986         (__gthread_equal): Likewise.
5987         (__gthread_self): Likewise.
5988         (__gthread_yield): Likewise.
5989         (__gthread_cond_broadcast): Likewise.
5990         (__gthread_cond_signal): Likewise.
5991         (__gthread_cond_wait): Likewise.
5992         (__gthread_cond_timedwait): Likewise.
5993         (__gthread_cond_wait_recursive): Likewise.
5994         (__gthread_cond_destroy): Likewise.
5995         (rtems_gxx_once): Delete.
5996         (rtems_gxx_key_create): Likewise.
5997         (rtems_gxx_key_delete): Likewise.
5998         (rtems_gxx_getspecific): Likewise.
5999         (rtems_gxx_setspecific): Likewise.
6000         (rtems_gxx_mutex_init): Likewise.
6001         (rtems_gxx_mutex_destroy): Likewise.
6002         (rtems_gxx_mutex_lock): Likewise.
6003         (rtems_gxx_mutex_trylock): Likewise.
6004         (rtems_gxx_mutex_unlock): Likewise.
6005         (rtems_gxx_recursive_mutex_init): Likewise.
6006         (rtems_gxx_recursive_mutex_lock): Likewise.
6007         (rtems_gxx_recursive_mutex_trylock): Likewise.
6008         (rtems_gxx_recursive_mutex_unlock): Likewise.
6009         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6010         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6011         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6012         (__gthread_once): Likewise.
6013         (__gthread_key_create): Likewise.
6014         (__gthread_key_delete): Likewise.
6015         (__gthread_getspecific): Likewise.
6016         (__gthread_setspecific): Likewise.
6017         (__gthread_key_t): Use <pthread.h> type.
6018         (__gthread_once_t): Likewise
6019         (__gthread_mutex_t): Use <sys/lock.h> type.
6020         (__gthread_recursive_mutex_t): Likewise
6021         (__gthread_mutex_lock): Use <sys/lock.h> function.
6022         (__gthread_mutex_trylock): Likewise.
6023         (__gthread_mutex_timedlock): Likewise.
6024         (__gthread_mutex_unlock): Likewise.
6025         (__gthread_mutex_destroy): Likewise.
6026         (__gthread_recursive_mutex_lock): Likewise.
6027         (__gthread_recursive_mutex_trylock): Likewise.
6028         (__gthread_recursive_mutex_timedlock): Likewise.
6029         (__gthread_recursive_mutex_unlock): Likewise.
6030         (__gthread_recursive_mutex_destroy): Likewise.
6031
6032 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6033
6034         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6035         context->sp instead of context->cfa.
6036
6037 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6038
6039         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6040         with unwind-dw2-fde-dip.
6041
6042 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6043
6044         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6045         CALL12 followed by series of ENTRY to spill windowed registers.
6046         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6047         instead of making linux spill syscall.
6048
6049 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6050
6051         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6052         (get_intel_cpu): Likewise.
6053
6054 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6055
6056         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6057         (get_intel_cpu): Add Knights Landing support.
6058
6059 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6060
6061         PR target/66954
6062         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6063         (get_available_features): Handle FEATURE_PCLMUL.
6064
6065 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6066
6067         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6068         Broadwell.
6069
6070 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6071
6072         PR target/66954
6073         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6074         (get_available_features): Handle FEATURE_AES.
6075
6076 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6077
6078         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6079         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6080
6081 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6082
6083         * offloadstuff.c: Constify host data.
6084
6085 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6086
6087         * config/t-softfp: Split up "else ifneq".
6088
6089 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6090             Cesar Philippidis  <cesar@codesourcery.com>
6091             Chung-Lin Tang  <cltang@codesourcery.com>
6092
6093         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6094         for __nios2_arch__ level.
6095
6096 2015-07-13  John Marino  <gnugcc@marino.st>
6097
6098         * config/i386/t-dragonfly: New.
6099
6100 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6101
6102         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6103         better match light-weight syscall argument order.
6104         (__kernel_cmpxchg2): Likewise.
6105         Adjust callers.
6106
6107 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6108
6109         * config.host: Support i[34567]86-*-elfiamcu target.
6110         * config/t-softfp-sfdftf: New file.
6111         * config/i386/32/t-iamcu: Likewise.
6112         * configure: Regenerated.
6113
6114 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6115
6116         libgcc/config/arm/
6117         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6118
6119 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6120
6121         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6122
6123 2015-05-27  John Marino  <gnugcc@marino.st>
6124
6125         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6126         md_unwind_header
6127         * config/i386/freebsd-unwind.h: New.
6128
6129 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6130
6131         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6132         i386/t-crtfm to tmake_file.
6133         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6134         (set_fast_math): Use set_fast_math_sse for SSE targets.
6135         * config/i386/t-crtfm: Remove.
6136
6137 2015-05-21  Alan Modra  <amodra@gmail.com>
6138
6139         PR libgcc/66225
6140         * config/rs6000/morestack.S: Remove ".abiversion 1".
6141
6142 2015-05-20  Alan Modra  <amodra@gmail.com>
6143
6144         * config/rs6000/morestack.S: New.
6145         * config/rs6000/t-stack-rs6000: New.
6146         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6147         to tmake_file.
6148         * generic-morestack.c: Don't build for powerpc 32-bit.
6149
6150 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6151
6152         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6153         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6154
6155 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6156
6157         * config.host: FT32 target added.
6158         * config/ft32/*: New files for FT32 target.
6159
6160 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6161
6162         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6163         New macros.
6164         * config/arm/ieee754-df.S: Add CFI directives.
6165         * config/arm/ieee754-sf.S: Add CFI directives.
6166
6167 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6168
6169         * configure.ac: Include config/sjlj.m4.
6170         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6171         * config.in: Regenerate.
6172         * configure: Likewise.
6173         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6174
6175 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6176
6177         * libgcov-util.c: Add space between string literal and macro name.
6178
6179 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6180             Chris Jones  <chrisj@nvidia.com>
6181             Joshua Conner  <jconner@nvidia.com>
6182
6183         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6184         (arm*-*-uclinux*): Likewise.
6185         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6186         * config/arm/crtfastmath.c: New file.
6187
6188 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6189
6190         * Makefile.in (real_host_noncanonical): New variable.
6191         (libsubdir): Use it.
6192         * configure.ac (real_host_noncanonical): Compute.  Remove special
6193         case for intelmicemul.
6194         * configure: Regenerate.
6195
6196 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6197
6198         * config/frv/elf-lib.h: New file.
6199         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6200         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6201         to tm_file.
6202
6203 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6204
6205         * config/frv/frvbengin.c: Do not include defaults.h
6206         * config/frv/frvend.c: Ditto.
6207
6208 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6209
6210         * config.host: Add h8300-*-linux
6211         * config/h8300/t-linux: New file.
6212         * config/h8300/lib1funs.s: Change symbol prefix.
6213         * config/h8300/sfp-machine.h: 64bit double support.
6214
6215 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6216             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6217
6218         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6219         Linux if target provides dl_iterate_phdr.
6220
6221 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6222
6223         PR target/65612
6224         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6225         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6226         (__cpu_indicator_init@GCC_4.8.0): New.
6227         (__cpu_model@GCC_4.8.0): Likewise.
6228         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6229         -DUSE_ELF_SYMVER.
6230
6231 2015-04-16  Nick Clifton  <nickc@redhat.com>
6232
6233         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6234         and __modhi3 functions.
6235         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6236         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6237
6238 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6239
6240         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6241         do-while loop as macro body to avoid warnings.
6242
6243 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6244             Iain Sandoe  <iain@codesourcery.com>
6245
6246         PR target/65351
6247         * configure: Regenerate.
6248
6249 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6250             Iain Sandoe  <iain@codesourcery.com>
6251
6252         PR target/65351
6253         * configure: Regenerate.
6254
6255 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6256
6257         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6258
6259 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6260
6261         Implement call0 ABI for xtensa
6262         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6263         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6264         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6265         use ret in call0 ABI.
6266         * config/xtensa/t-windowed: New file.
6267         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6268         * libgcc/configure: Regenerated.
6269         * libgcc/configure.ac: Check if xtensa target is configured for
6270         windowed ABI and thus needs to use custom unwind code.
6271
6272 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6273
6274         PR libgcc/64885
6275         * gthr-single.h: Use __unused__ attribute instead of unused.
6276         * config/gthr-vxworks.h: Likewise.
6277         * config/i386/gthr-win32.h: Likewise.
6278
6279 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6280
6281         PR target/65038
6282         * config.in: Regenerated.
6283         * configure: Likewise.
6284         * configure.ac (AC_HEADER_STDC): Added explicit.
6285         (AC_CHECK_HEADERS): Check for default headers  plus
6286         for ftw.h header.
6287         * libgcov-util.c (gcov_read_profile_dir): Disable use
6288         of ftw-function, if header is not found.
6289         (ftw_read_file): Likewise.
6290
6291 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6292
6293         PR target/65181
6294         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6295         -Dinhibit_libc.
6296
6297 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6298
6299         * config/arm/bpabi.S (test_div_by_zero): Make label names
6300         consistent between thumb2 and arm mode cases.  Separate the
6301         signed comparison on the high word of the numerator from the
6302         unsigned comparison on the low word.
6303         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6304         signed comparison.
6305
6306 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6307
6308         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6309         and <string.h>.
6310         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6311
6312 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6313
6314         PR gcov-profile/61889
6315         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6316
6317 2015-02-02  Nick Clifton  <nickc@redhat.com>
6318
6319         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6320         rounding up the fraction.
6321
6322 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6323
6324         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6325         oldval and newval to const void *.  Fix typo.
6326         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6327         (FETCH_AND_OP_WORD): Likewise.
6328         (OP_AND_FETCH_WORD): Likewise.
6329         (COMPARE_AND_SWAP_2): Likewise.
6330         (__sync_val_compare_and_swap_4): Likewise.
6331         (__sync_lock_test_and_set_4): Likewise.
6332         (SYNC_LOCK_RELEASE_2): Likewise.
6333         Remove support for long long atomic operations.
6334
6335 2015-01-27  Caroline Tice  <cmtice@google.com>
6336
6337         Committing VTV Cywin/Ming patch for Patrick Wollgast
6338         * Makefile.in: Move rules to build vtv_*.o out of the check
6339         for CUSTOM_CRTSTUFF.
6340         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6341         i[34567]86-*-mingw*)
6342         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6343         enable_vtable_verify.
6344
6345 2015-01-27  Nick Clifton  <nickc@redhat.com>
6346
6347         * config/rl78/cmpsi2.S: Use function start and end macros.
6348         (__gcc_bcmp): New function.
6349         * config/rl78/lshrsi3.S: Use function start and end macros.
6350         * config/rl78/mulsi3.S: Add support for G10.
6351         (__mulqi3): New function for G10.
6352         * config/rl78/signbit.S: Use function start and end macros.
6353         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6354         fpmath-sf.S.
6355         (LIB2FUNCS_EXCLUDE): Define.
6356         (LIB2FUNCS_ST): Define.
6357         * config/rl78/trampoline.S: Use function start and end macros.
6358         * config/rl78/vregs.h (START_FUNC): New macro.
6359         (START_ANOTHER_FUNC): New macro.
6360         (END_FUNC): New macro.
6361         (END_ANOTHER_FUNC): New macro.
6362         * config/rl78/bit-count.S: New file.  Contains assembler
6363         implementations of the bit counting functions: ___clzhi2,
6364         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6365         __paritysi2, __popcounthi2 and __popcountsi2.
6366         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6367         implementationas of the math functions: __negsf2, __cmpsf2,
6368         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6369         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6370         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6371         implementations of the math functions: __subsf3, __addsf3,
6372         __mulsf3 and __divsf3
6373
6374 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6375
6376         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6377         Add i386/elf-lib.h to tm_file.
6378         * config/i386/elf-lib.h: Fix comment.
6379         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6380         && __sun__ && __svr4__]: Remove workaround.
6381
6382 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6383
6384         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6385         FEATURE_BMI2.
6386         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6387
6388 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6389
6390         * config/i386/cpuinfo.c (processor_subtypes): Add
6391         INTEL_COREI7_BROADWELL.
6392         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6393         model numbers.
6394
6395 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6396
6397         * config/i386/elf-lib.h: New file.
6398         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6399         Wrap definition in #ifdef __i386__.
6400         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6401         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6402         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6403         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6404         to tm_file.
6405
6406 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6407
6408         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6409         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6410
6411 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6412
6413         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6414         Update rt_sigframe format and address for current Nios II
6415         Linux conventions.
6416
6417 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6418
6419         * config.host (arm*-*-freebsd*): Add new configuration for
6420         arm*-*-freebsd*.
6421         * config/arm/freebsd-atomic.c: New file.
6422         * config/arm/t-freebsd: Likewise.
6423         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6424         'PC-relative indirect' OS's.
6425
6426 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6427
6428         * config.host: Add Visium support.
6429         * config/visium: New directory.
6430
6431 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6432
6433         Update copyright years.
6434
6435 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6436
6437         * config.host: Support mipsisa32r6 and mipsisa64r6.
6438         * config/mips/mips16.S: Do not build for R6.
6439
6440 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6441
6442         * config/sh/crt.h: New.
6443         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6444         symbols.
6445         * config/sh/crt1.S: Likewise.
6446
6447 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6448
6449         PR libgcc/63832
6450         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6451         func_ptr *dtor_list temporary variable to avoid "array subscript
6452         is above array bounds" warnings.
6453
6454 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6455
6456         * Makefile.in (with_aix_soname): Define.
6457         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6458         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6459         * configure: Recreate.
6460
6461 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6462
6463         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6464         now provided by defaults.h.
6465
6466 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6467
6468         PR target/55351
6469         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6470         whether it's defined.
6471
6472 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6473
6474         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6475         * config/i386/cpuinfo.c (get_available_features): Detect it.
6476
6477 2014-11-27  Tony Wang  <tony.wang@arm.com>
6478
6479         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6480         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6481         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6482
6483 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6484
6485         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6486
6487 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6488
6489         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6490         instead.
6491
6492 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6493             John David Anglin  <danglin@gcc.gnu.org>
6494
6495         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6496         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6497         (OP_AND_FETCH_2): Likewise.
6498         (COMPARE_AND_SWAP_2): Likewise.
6499         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6500         (SYNC_LOCK_RELEASE_2): Likewise.
6501         (SUBWORD_SYNC_OP): Remove.
6502         (SUBWORD_VAL_CAS): Likewise.
6503         (SUBWORD_BOOL_CAS): Likewise.
6504         (FETCH_AND_OP_WORD): Update.
6505         Consistently use signed types.
6506
6507 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6508             Thomas Schwinge  <thomas@codesourcery.com>
6509             Ilya Verbin  <ilya.verbin@intel.com>
6510             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6511
6512         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6513         (crtoffloadend$(objext)): Likewise.
6514         * configure: Regenerate.
6515         * configure.ac (accel_dir_suffix): Compute new variable.
6516         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6517         if enable_offload_targets is not empty.
6518         * offloadstuff.c: New file.
6519
6520 2014-11-13  Nick Clifton  <nickc@redhat.com>
6521
6522         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6523         Use START_FUNC and END_FUNC macros to enable linker garbage
6524         collection.
6525         * config/rl78/divmodqi.S: Likewise.
6526         * config/rl78/divmodsi.S: Likewise.
6527         * config/rl78/mulsi3.S: Likewise.
6528         * config/rl78/lib2div.c: Remove G10 functions.
6529         * config/rl78/lib2muls.c: Likewise.
6530         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6531         * config/rl78/vregs.h (START_FUNC): New macro.
6532         (END_FUNC): New macro.
6533
6534 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6535
6536         * config/mips/mips16.S: Set .module when supported.  Update O32
6537         FP64 calling convention and use for FPXX when possible.  Add FPXX
6538         calling convention fallback case.
6539
6540 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6541
6542         * config.host: Handle nvptx-*-*.
6543         * shared-object.mk (as-flags-$o): Define.
6544         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6545         -xassembler-with-cpp.
6546         * static-object.mk: Identical changes.
6547         * config/nvptx/t-nvptx: New file.
6548         * config/nvptx/crt0.s: New file.
6549         * config/nvptx/free.asm: New file.
6550         * config/nvptx/malloc.asm: New file.
6551         * config/nvptx/realloc.c: New file.
6552
6553 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6554
6555         * Makefile.in (libgcc.map.in): New target.
6556         (libgcc.map): Use libgcc.map.in.
6557         * config/t-softfp (softfp_compat): New variable to be set by
6558         users.
6559         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6560         variables.
6561         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6562         directory.
6563         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6564         that use compat symbols and disable all code unless [SHARED].
6565         * config/t-softfp-compat: New file.
6566         * find-symver.awk: New file.
6567         * configure.ac (--with-glibc-version): New configure option.
6568         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6569         * configure: Regenerate.
6570         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6571         soft-float and e500.
6572
6573 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6574
6575         * config/t-hardfp (hardfp_exclusions): Document new variable for
6576         user to define.
6577         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6578         * config/t-softfp (softfp_extras): Document new variable for user
6579         to define.
6580         (softfp_func_list): Add functions from $(softfp_extras).
6581         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6582         * config.host (powerpc*-*-linux*): For e500v1, use
6583         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6584         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6585         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6586
6587 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6588
6589         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6590         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6591         memory read accesses are ok.
6592
6593 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6594
6595         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6596         * configure: Regenerate.
6597         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6598         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6599         of soft-fp for 32-bit classic hard float.  Do not use
6600         t-softfp-excl for soft float.
6601
6602 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6603
6604         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6605         configurations.
6606         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6607         Remove variables.
6608
6609 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6610
6611         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6612         introduced with 2014-10-21 trunk r216525.
6613
6614 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6615             Vidya Praveen  <vidya.praveen@atmel.com>
6616             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6617             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6618             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6619
6620         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6621         order.
6622
6623         Updated library functions for AVRTINY arch.
6624         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6625         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6626         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6627         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6628         wsubi/wadi macors.
6629         (__mulsi3_helper): Update stack, preserve callee saved regs and
6630         argument from stack. Restore callee save registers.
6631         (__mulpsi3): Likewise.
6632         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6633         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6634         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6635         AVRTINY.
6636         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6637         (__do_copy_data): Added new definition for AVRTINY.
6638         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6639         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6640         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6641         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6642         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6643         macors.
6644         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6645         AVRTINY.
6646
6647         Fix broken long multiplication on tiny arch.
6648
6649 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6650
6651         * soft-fp/double.h: Update from glibc.
6652         * soft-fp/eqdf2.c: Likewise.
6653         * soft-fp/eqsf2.c: Likewise.
6654         * soft-fp/eqtf2.c: Likewise.
6655         * soft-fp/extenddftf2.c: Likewise.
6656         * soft-fp/extended.h: Likewise.
6657         * soft-fp/extendsfdf2.c: Likewise.
6658         * soft-fp/extendsftf2.c: Likewise.
6659         * soft-fp/extendxftf2.c: Likewise.
6660         * soft-fp/gedf2.c: Likewise.
6661         * soft-fp/gesf2.c: Likewise.
6662         * soft-fp/getf2.c: Likewise.
6663         * soft-fp/ledf2.c: Likewise.
6664         * soft-fp/lesf2.c: Likewise.
6665         * soft-fp/letf2.c: Likewise.
6666         * soft-fp/op-1.h: Likewise.
6667         * soft-fp/op-2.h: Likewise.
6668         * soft-fp/op-4.h: Likewise.
6669         * soft-fp/op-8.h: Likewise.
6670         * soft-fp/op-common.h: Likewise.
6671         * soft-fp/quad.h: Likewise.
6672         * soft-fp/single.h: Likewise.
6673         * soft-fp/soft-fp.h: Likewise.
6674         * soft-fp/unorddf2.c: Likewise.
6675         * soft-fp/unordsf2.c: Likewise.
6676         * soft-fp/unordtf2.c: Likewise.
6677         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6678         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6679         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6680         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6681         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6682         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6683         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6684         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6685         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6686         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6687
6688 2014-10-08  Rong Xu  <xur@google.com>
6689
6690         * libgcov-util.c (read_gcda_file): Fix format.
6691         (find_match_gcov_info): Ditto.
6692         (calculate_2_entries): New.
6693         (compute_one_gcov): Ditto.
6694         (gcov_info_count_all_cold): Ditto.
6695         (gcov_info_count_all_zero): Ditto.
6696         (extract_file_basename): Ditto.
6697         (get_file_basename): Ditto.
6698         (set_flag): Ditto.
6699         (matched_gcov_info): Ditto.
6700         (calculate_overlap): Ditto.
6701         (gcov_profile_overlap): Ditto.
6702         * libgcov-driver.c (compute_summary): Make
6703         it avavilable for external calls.
6704
6705 2014-10-06  Rong Xu  <xur@google.com>
6706
6707         * Makefile.in: Ditto.
6708         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6709         (gcov_sort_icall_topn_counter): Ditto.
6710         (gcov_sort_topn_counter_arrays): Ditto.
6711         (dump_one_gcov): Sort indirect_call topn counters.
6712         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6713         function.
6714         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6715         utility function.
6716         (__gcov_indirect_call_topn_profiler): New profiler function.
6717         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6718         * libgcov.h: New decls.
6719
6720 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6721
6722         * config.host: Remove support for score-*.
6723
6724 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6725
6726         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6727         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6728         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6729         __LIBGCC_XF_MANT_DIG__.
6730         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6731         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6732         __LIBGCC_TF_MANT_DIG__.
6733         * libgcc2.c (NOTRUNC): Define in terms of
6734         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6735         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6736
6737 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6738
6739         PR target/63312
6740         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6741         New macros.
6742
6743 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6744
6745         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6746         override USE_PT_GNU_EH_FRAME.
6747         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6748         check USE_EH_FRAME_REGISTRY_ALWAYS against
6749         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6750         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6751         variable for substituted force_explicit_eh_registry.
6752         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6753         * configure.ac (explicit-exception-frame-registration):
6754         New AC_ARG_ENABLE.
6755         * configure: Regenerate.
6756
6757 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6758
6759         * config.host (powerpc-wrs-vxworksmils): New configuration,
6760         same as vxworksae.
6761
6762 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6763
6764         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6765
6766 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6767
6768         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6769         bits not set bits as indicating trapping exceptions.
6770
6771 2014-09-17  Nathan sidwell  <nathan@acm.org>
6772
6773         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6774         (LIBGCOV_DRIVER): ... here.
6775         * libgcov-driver.c (gcov_master): New.
6776         (gcov_exit): Remove from master chain.
6777         (__gcov_init): Add to master chain if version compatible.  Don't
6778         clear the version.
6779         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6780         (gcov_reset_int): Clear master chain, if compatible.
6781         (gcov_dump_int): New internal interface.  Dump master chain, if
6782         compatible.
6783         (gcov_dump): Alias for gcov_dump_int.
6784         * libgcov.h (struct gcov_root): Add next and prev fields.
6785         (struct gcov_master): New struct.
6786         (__gcov_master): New.
6787         (gcov_dump_int): Declare.
6788
6789 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6790
6791         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6792         and crtbegin.o + crtend.o to extra_parts.
6793
6794 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6795
6796         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6797         __LIBGCC_HAS_SF_MODE__.
6798         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6799         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6800         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6801         * config/libbid/bid_gcc_intrinsics.h
6802         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6803         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6804         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6805         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6806         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6807         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6808
6809 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6810
6811         PR target/63223
6812         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6813         and R24 as needed.  Make work for all devices and .text locations.
6814         (__do_global_ctors, __do_global_dtors): Use word addresses.
6815         (__tablejump__, __tablejump_elpm__): Remove functions.
6816         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6817         Add _tablejump2.
6818         (XICALL, XIJMP): New macros.
6819
6820 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6821         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6822
6823         * config.host (aarch64*): Include crtfastmath.o and
6824         t-crtfm.
6825         * config/aarch64/crtfastmath.c: New file.
6826
6827 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6828
6829         * config.host: Remove picochip support.
6830         * config/picochip/adddi3.S: Remove.
6831         * config/picochip/ashlsi3.S: Remove.
6832         * config/picochip/ashlsi3.c: Remove.
6833         * config/picochip/ashrsi3.S: Remove.
6834         * config/picochip/ashrsi3.c: Remove.
6835         * config/picochip/clzsi2.S: Remove.
6836         * config/picochip/cmpsi2.S: Remove.
6837         * config/picochip/divmod15.S: Remove.
6838         * config/picochip/divmodhi4.S: Remove.
6839         * config/picochip/divmodsi4.S: Remove.
6840         * config/picochip/lib1funcs.S: Remove.
6841         * config/picochip/longjmp.S: Remove.
6842         * config/picochip/lshrsi3.S: Remove.
6843         * config/picochip/lshrsi3.c: Remove.
6844         * config/picochip/parityhi2.S: Remove.
6845         * config/picochip/popcounthi2.S: Remove.
6846         * config/picochip/setjmp.S: Remove.
6847         * config/picochip/subdi3.S: Remove.
6848         * config/picochip/t-picochip: Remove.
6849         * config/picochip/ucmpsi2.S: Remove.
6850         * config/picochip/udivmodhi4.S: Remove.
6851         * config/picochip/udivmodsi4.S: Remove.
6852
6853 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6854
6855         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6856         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6857         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6858         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6859         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6860         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6861         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6862         defined and LIBGCC2_HAS_DF_MODE is defined.
6863         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6864         defined and LIBGCC2_HAS_XF_MODE is defined.
6865         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6866         defined and LIBGCC2_HAS_TF_MODE is defined.
6867
6868 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6869
6870         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6871         and ROUND_TOWARDS_ZERO conditionals.
6872
6873 2014-09-07  Nathan sidwell  <nathan@acm.org>
6874
6875         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6876         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6877
6878 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6879
6880         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6881         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6882         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6883         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6884         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6885         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6886         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6887         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6888         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6889         (DWARF_FRAME_REGISTERS): Change all uses to
6890         __LIBGCC_DWARF_FRAME_REGISTERS__.
6891         (EH_RETURN_STACKADJ_RTX): Change all uses to
6892         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6893         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6894         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6895         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6896         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6897         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6898         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6899         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6900         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6901         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6902         __LIBGCC_STACK_POINTER_REGNUM__.
6903         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6904         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6905         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6906         to __LIBGCC_STACK_POINTER_REGNUM__.
6907         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6908         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6909         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6910         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6911         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6912         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6913         (STACK_POINTER_REGNUM): Change all uses to
6914         __LIBGCC_STACK_POINTER_REGNUM__.
6915         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6916         use to __LIBGCC_STACK_POINTER_REGNUM__.
6917         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6918         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6919         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6920         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6921         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6922         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6923         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6924         to __LIBGCC_STACK_POINTER_REGNUM__.
6925         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6926         Remove conditional definition.
6927         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6928         __LIBGCC_TEXT_SECTION_ASM_OP__.
6929         (EH_FRAME_SECTION_NAME): Change all uses to
6930         __LIBGCC_EH_FRAME_SECTION_NAME__.
6931         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6932         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6933         (CTORS_SECTION_ASM_OP): Change all uses to
6934         __LIBGCC_CTORS_SECTION_ASM_OP__.
6935         (DTORS_SECTION_ASM_OP): Change all uses to
6936         __LIBGCC_DTORS_SECTION_ASM_OP__.
6937         (JCR_SECTION_NAME): Change all uses to
6938         __LIBGCC_JCR_SECTION_NAME__.
6939         (INIT_SECTION_ASM_OP): Change all uses to
6940         __LIBGCC_INIT_SECTION_ASM_OP__.
6941         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6942         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6943         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6944         __LIBGCC_STACK_GROWS_DOWNWARD__.
6945         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6946         __LIBGCC_INIT_SECTION_ASM_OP__.
6947         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6948         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6949         (EH_FRAME_SECTION_NAME): Change all uses to
6950         __LIBGCC_EH_FRAME_SECTION_NAME__.
6951         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6952         definitions.  Change all uses to
6953         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6954         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6955         __LIBGCC_STACK_GROWS_DOWNWARD__.
6956         (DWARF_FRAME_REGISTERS): Change all uses to
6957         __LIBGCC_DWARF_FRAME_REGISTERS__.
6958         (EH_RETURN_STACKADJ_RTX): Change all uses to
6959         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6960         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6961         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6962         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6963         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6964         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6965
6966 2014-09-02  Nathan sidwell  <nathan@acm.org>
6967
6968         * libgcov-interface.c (STRONG_ALIAS): New.
6969         (__gcov_flush): Call __gcov_reset_int.
6970         (__gcov_reset): Strong alias for ...
6971         (__gcov_reset_ing): ... this renamed hidden version.
6972         * libgcov.h (__gcov_reset_int): New declaration.
6973
6974 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6975
6976         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6977         call from here...
6978         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6979         (__dso_handle): Define on Cygwin.
6980         * config/i386/t-cygming (crtbeginS.o): New rule.
6981         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6982
6983         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6984         declaration syntax.
6985
6986 2014-08-13  Steve Ellcey  <sellcey@mips.com>
6987
6988         * crtstuff.c: Undef caddr_t.
6989
6990 2014-08-12  Steve Ellcey  <sellcey@mips.com>
6991
6992         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6993
6994 2014-08-07  Nathan Sidwell  <nathan@acm.org>
6995
6996         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6997         (LIBGCOV_DRIVER): ... to here.
6998         * libgcov.h (gcov_do_dump): New #define.
6999         (struct gcov_root): New.
7000         (__gcov_root): New declaration.
7001         (__gcov_dump_one): Declare.
7002         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7003         run_accounted): Delete.
7004         (gcov_compute_histogram): Add LIST argument, adjust.
7005         (compute_summary): Adjust gcov_compute_histogram call.
7006         (gcov_do_dump): Not hidden, static in libgcov.
7007         (gcov_clear): Move  to interface.c.
7008         (__gcov_dump_one): New, broken out of ...
7009         (gcov_exit): ... here.  Make static.
7010         (__gcov_root): New.
7011         (__gcov_init): Adjust.
7012         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7013         declarations.
7014         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7015         (gcov_clear): Moved from driver.c.   Add LIST argument.
7016         (__gcov_reset): Adjust for changed interfaces.
7017         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7018
7019 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7020
7021         PR target/60102
7022         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7023         based on change in SPE high register numbers and 3 HTM registers.
7024
7025 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7026
7027         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7028         LIBGCOV_INTERFACE): Reformat.
7029         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7030         IN_GCOV_TOOL.
7031         * libgcov-interface.c: Reformat some comments.
7032         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7033
7034 2014-07-31  Alan Modra  <amodra@gmail.com>
7035             Peter Bergner  <bergner@vnet.ibm.com>
7036
7037         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7038         (pack_ldouble): New function.
7039         (__gcc_qadd): Use it.
7040         (__gcc_qmul): Likewise.
7041         (__gcc_qdiv): Likewise.
7042         (__gcc_qneg): Likewise.
7043         (__gcc_stoq): Likewise.
7044         (__gcc_dtoq): Likewise.
7045
7046 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7047
7048         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7049         (__tpf_eh_return): Add original return address as second parameter.
7050         Handle cases where unwinder routines were called directly, instead
7051         of from within the C++ library.
7052
7053 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7054
7055         * libgcov.h: Move renaming of entry points to lib gcov specific
7056         portion.
7057         (gcov_do_dump): New rename.
7058         (gcov_rewrite): Remove inline, make HIDDEN.
7059         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7060         (gcov_exit_compute_summary): Rename to ...
7061         (compute_summary): ... here.  Add LIST argument.
7062         (gcov_exit_merge_gcda): Rename to ...
7063         (merge_one_data): ... here.
7064         (gcov_exit_write_gcda): Rename to ...
7065         (write_one_data): ... here.
7066         (gcov_exit_merge_summary): Rename to ...
7067         (merge_summary): Add RUN_COUNTED argument.
7068         (gcov_exit_dump_gcov): Rename to ...
7069         (dump_one_gcov): Add RUN_COUNTED argument.
7070         (gcov_do_dump): New function, broken out of ...
7071         (gcov_exit): ... here.  Call it.
7072
7073 2014-07-27  Anthony Green  <green@moxielogic.com>
7074
7075         * config.host: Add moxiebox configuration suppport.
7076
7077 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7078
7079         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7080         (struct gcov_filename): ... here.  Include buffer and max length
7081         fields.
7082         (gcov_max_filename): Remove.
7083         (gi_filename): Remove.
7084         (gcov_exit_compute_summary): Compute max filename here.
7085         (gcov_exit_merge_gcda): Add filename parm, adjust.
7086         (gcov_exit_merge_summary): Likewise.
7087         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7088         (gcov_exit): Likewise.
7089         (__gcov_init): Don't calculate max length here.
7090         * libgcov_util.c (max_filename_len): Remove.
7091         (read_gcda_file): Don't calculate max length here.
7092         (gcov_read_profile_dir): Don't propagate here.
7093         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7094         struct gcov_filename changes.
7095         (gcov_exit_open_gcda_file): Likewise.
7096
7097 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7098
7099         * libgcov-driver.c (set_gcov_dump_complete,
7100         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7101         functions polluting user's namespace.
7102         (gcov_exit): Set variable directly.
7103         (gcov_clear): Reset variable directly.
7104         * libgcov-interface.c (get_gcov_dymp_complete,
7105         reset_gov_dump_complete): Remove declarations.
7106         (__gcov_reset, __gcov_dump): Don't call them.
7107
7108 2014-07-24  DJ Delorie  <dj@redhat.com>
7109
7110         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7111         (__gcc_deregister_frame): Move logic to detect deregister function
7112         to ...
7113         (__gcc_register_frame): here, so it's consistent with the register
7114         logic.
7115
7116 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7117
7118         * libgcov-driver.c (set_gcov_list): Remove.
7119         (gcov_list): Make non-static in GCOV_TOOL.
7120         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7121
7122 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7123
7124         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7125         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7126         Don't use SYNC_LOCK_RELEASE for int type.
7127
7128 2014-07-14  Richard Biener  <rguenther@suse.de>
7129
7130         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7131
7132 2014-07-11  Rong Xu  <xur@google.com>
7133
7134         * libgcov-util.c (gcov_max_filename): Fix declartion.
7135
7136 2014-07-10  Rong Xu  <xur@google.com>
7137
7138         Add gcov-tool: an offline gcda profile processing tool
7139         Support.
7140         * libgcov-driver.c (gcov_max_filename): Make available
7141         to gcov-tool.
7142         * libgcov-merge.c (__gcov_merge_add): Replace
7143         gcov_read_counter() with a Macro.
7144         (__gcov_merge_ior): Ditto.
7145         (__gcov_merge_time_profile): Ditto.
7146         (__gcov_merge_single): Ditto.
7147         (__gcov_merge_delta): Ditto.
7148         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7149         in the utility functions.
7150         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7151         gcov_list object link lists.
7152         (tag_function): Ditto.
7153         (tag_blocks): Ditto.
7154         (tag_arcs): Ditto.
7155         (tag_lines): Ditto.
7156         (tag_counters): Ditto.
7157         (tag_summary): Ditto.
7158         (read_gcda_finalize): Ditto.
7159         (read_gcda_file): Ditto.
7160         (ftw_read_file): Ditto.
7161         (read_profile_dir_init): Ditto.
7162         (gcov_read_profile_dir): Ditto.
7163         (gcov_read_counter_mem): Ditto.
7164         (gcov_get_merge_weight): Ditto.
7165         (merge_wrapper): A wrapper function that calls merging handler.
7166         (gcov_merge): Merge two gcov_info objects with weights.
7167         (find_match_gcov_info): Find the matched gcov_info in the list.
7168         (gcov_profile_merge): Merge two gcov_info object lists.
7169         (__gcov_add_counter_op): Process edge profile counter values.
7170         (__gcov_ior_counter_op): Process IOR profile counter values.
7171         (__gcov_delta_counter_op): Process delta profile counter values.
7172         (__gcov_single_counter_op): Process single  profile counter values.
7173         (fp_scale): Callback function for float-point scaling.
7174         (int_scale): Callback function for integer fraction scaling.
7175         (gcov_profile_scale): Scaling profile counters.
7176         (gcov_profile_normalize): Normalize profile counters.
7177         * libgcov.h: Add headers and functions for gcov-tool use.
7178         (gcov_get_counter): New.
7179         (gcov_get_counter_target): Ditto.
7180         (struct gcov_info): Make the functions field mutable in gcov-tool
7181         compilation.
7182
7183 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7184
7185         PR libgcc/61585
7186         * unwind-seh.c (_Unwind_GetGR): Check for proper
7187         index range.
7188         (_Unwind_SetGR): Likewise.
7189
7190 2014-05-22  Nick Clifton  <nickc@redhat.com>
7191
7192         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7193         -mhwmult=none.
7194
7195 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7196
7197         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7198         include.
7199
7200 2014-05-20  John Marino  <gnugcc@marino.st>
7201
7202         * config.host (*-*-dragonfly*): New target.
7203         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7204         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7205         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7206         * config/i386/dragonfly-unwind.h: New.
7207
7208 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7209
7210         PR libgcc/60166
7211         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7212         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7213
7214 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7215
7216         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7217         implementation.
7218
7219 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7220
7221         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7222
7223 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7224
7225         PR libgcc/61097
7226         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7227         if --enable-shared.
7228
7229 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7230
7231         Work around for current cygwin32 build problems.
7232         * config/i386/cygming-crtbegin.c (__register_frame_info,
7233         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7234         functions only for 64-bit systems.
7235
7236 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7237
7238         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7239         (sigill_caught, sigill_hdlr): Remove.
7240
7241 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7242
7243         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7244         check.
7245         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7246         Solaris 9 single-threaded support.
7247         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7248         Solaris 9 single-threaded support.  Add call_user_handler code
7249         sequences.
7250         (sparc_is_sighandler): Likewise.
7251
7252 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7253
7254         * config.host: Append t-floattodi to tmake_file depending on
7255         host_address.
7256
7257 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7258
7259         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7260
7261 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7262
7263         PR libgcc/60472
7264         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7265         variable to avoid "array subscript is above array bounds" warnings.
7266         Use __builtin_expect when checking *jcr_list for NULL.
7267
7268 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7269
7270         PR libgcc/59339
7271         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7272         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7273         vtv_*.o to extra_parts if enable_vtable_verify.
7274
7275 2014-03-06  Nick Clifton  <nickc@redhat.com>
7276
7277         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7278         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7279
7280 2014-02-28  Joey Ye  <joey.ye@arm.com>
7281
7282         PR libgcc/60166
7283         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7284         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7285         Set to zero.
7286
7287 2014-02-24  Walter Lee  <walt@tilera.com>
7288
7289         * config.host: Support "tilegx*" and "tilepro*" triplets.
7290         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7291         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7292
7293 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7294             Chung-Lin Tang  <cltang@codesourcery.com>
7295
7296         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7297         * config/nios2/crti.S: Remove .file directive.
7298         * config/nios2/crtn.S: Likewise.
7299
7300 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7301         Jonathan Schleifer  <js@webkeks.org>
7302
7303         PR objc/56870
7304         * unwind-seh.c (_GCC_specific_handler): Pass proper
7305         value to unwind-handler.
7306
7307 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7308
7309         * soft-fp/adddf3.c: Update from glibc.
7310         * soft-fp/addsf3.c: Likewise.
7311         * soft-fp/addtf3.c: Likewise.
7312         * soft-fp/divdf3.c: Likewise.
7313         * soft-fp/divsf3.c: Likewise.
7314         * soft-fp/divtf3.c: Likewise.
7315         * soft-fp/double.h: Likewise.
7316         * soft-fp/eqdf2.c: Likewise.
7317         * soft-fp/eqsf2.c: Likewise.
7318         * soft-fp/eqtf2.c: Likewise.
7319         * soft-fp/extenddftf2.c: Likewise.
7320         * soft-fp/extended.h: Likewise.
7321         * soft-fp/extendsfdf2.c: Likewise.
7322         * soft-fp/extendsftf2.c: Likewise.
7323         * soft-fp/extendxftf2.c: Likewise.
7324         * soft-fp/fixdfdi.c: Likewise.
7325         * soft-fp/fixdfsi.c: Likewise.
7326         * soft-fp/fixdfti.c: Likewise.
7327         * soft-fp/fixsfdi.c: Likewise.
7328         * soft-fp/fixsfsi.c: Likewise.
7329         * soft-fp/fixsfti.c: Likewise.
7330         * soft-fp/fixtfdi.c: Likewise.
7331         * soft-fp/fixtfsi.c: Likewise.
7332         * soft-fp/fixtfti.c: Likewise.
7333         * soft-fp/fixunsdfdi.c: Likewise.
7334         * soft-fp/fixunsdfsi.c: Likewise.
7335         * soft-fp/fixunsdfti.c: Likewise.
7336         * soft-fp/fixunssfdi.c: Likewise.
7337         * soft-fp/fixunssfsi.c: Likewise.
7338         * soft-fp/fixunssfti.c: Likewise.
7339         * soft-fp/fixunstfdi.c: Likewise.
7340         * soft-fp/fixunstfsi.c: Likewise.
7341         * soft-fp/fixunstfti.c: Likewise.
7342         * soft-fp/floatdidf.c: Likewise.
7343         * soft-fp/floatdisf.c: Likewise.
7344         * soft-fp/floatditf.c: Likewise.
7345         * soft-fp/floatsidf.c: Likewise.
7346         * soft-fp/floatsisf.c: Likewise.
7347         * soft-fp/floatsitf.c: Likewise.
7348         * soft-fp/floattidf.c: Likewise.
7349         * soft-fp/floattisf.c: Likewise.
7350         * soft-fp/floattitf.c: Likewise.
7351         * soft-fp/floatundidf.c: Likewise.
7352         * soft-fp/floatundisf.c: Likewise.
7353         * soft-fp/floatunditf.c: Likewise.
7354         * soft-fp/floatunsidf.c: Likewise.
7355         * soft-fp/floatunsisf.c: Likewise.
7356         * soft-fp/floatunsitf.c: Likewise.
7357         * soft-fp/floatuntidf.c: Likewise.
7358         * soft-fp/floatuntisf.c: Likewise.
7359         * soft-fp/floatuntitf.c: Likewise.
7360         * soft-fp/gedf2.c: Likewise.
7361         * soft-fp/gesf2.c: Likewise.
7362         * soft-fp/getf2.c: Likewise.
7363         * soft-fp/ledf2.c: Likewise.
7364         * soft-fp/lesf2.c: Likewise.
7365         * soft-fp/letf2.c: Likewise.
7366         * soft-fp/muldf3.c: Likewise.
7367         * soft-fp/mulsf3.c: Likewise.
7368         * soft-fp/multf3.c: Likewise.
7369         * soft-fp/negdf2.c: Likewise.
7370         * soft-fp/negsf2.c: Likewise.
7371         * soft-fp/negtf2.c: Likewise.
7372         * soft-fp/op-1.h: Likewise.
7373         * soft-fp/op-2.h: Likewise.
7374         * soft-fp/op-4.h: Likewise.
7375         * soft-fp/op-8.h: Likewise.
7376         * soft-fp/op-common.h: Likewise.
7377         * soft-fp/quad.h: Likewise.
7378         * soft-fp/single.h: Likewise.
7379         * soft-fp/soft-fp.h: Likewise.
7380         * soft-fp/subdf3.c: Likewise.
7381         * soft-fp/subsf3.c: Likewise.
7382         * soft-fp/subtf3.c: Likewise.
7383         * soft-fp/truncdfsf2.c: Likewise.
7384         * soft-fp/trunctfdf2.c: Likewise.
7385         * soft-fp/trunctfsf2.c: Likewise.
7386         * soft-fp/trunctfxf2.c: Likewise.
7387         * soft-fp/unorddf2.c: Likewise.
7388         * soft-fp/unordsf2.c: Likewise.
7389         * soft-fp/unordtf2.c: Likewise.
7390         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7391         macro.
7392         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7393         Likewise.
7394         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7395         Likewise.
7396         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7397         Likewise.
7398         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7399         Likewise.
7400         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7401         Likewise.
7402         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7403         Likewise.
7404         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7405         Likewise.
7406         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7407         Likewise.
7408         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7409         Likewise.
7410         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7411         Likewise.
7412         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7413         Likewise.
7414         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7415         Likewise.
7416         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7417         Likewise.
7418         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7419         Likewise.
7420         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7421         Likewise.
7422
7423 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7424
7425         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7426         cannot be represented.
7427         * config/s390/32/_fixsfdi.c: Likewise.
7428         * config/s390/32/_fixtfdi.c: Likewise.
7429         * config/s390/32/_fixunsdfdi.c: Likewise.
7430         * config/s390/32/_fixunssfdi.c: Likewise.
7431         * config/s390/32/_fixunstfdi.c: Likewise.
7432
7433 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7434
7435         * configure.ac (libgcc_cv_mips_hard_float): New.
7436         * configure: Regenerate.
7437         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7438         t-softfp-sfdf for hard-float targets.
7439         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7440         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7441         (softfp_truncations, softfp_exclude_libgcc2): New.
7442         * config/t-hardfp: New file.
7443         * config/t-hardfp-sfdf: Likewise.
7444         * config/hardfp.c: Likewise.
7445
7446 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7447
7448         * config.host: Include t-floattodi also for s390x.
7449         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7450         * config/s390/32/_fixsfdi.c: Likewise.
7451         * config/s390/32/_fixtfdi.c: Likewise.
7452         * config/s390/32/_fixunsdfdi.c: Likewise.
7453         * config/s390/32/_fixunssfdi.c: Likewise.
7454         * config/s390/32/_fixunstfdi.c: Likewise.
7455
7456 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7457
7458         PR target/59788
7459         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7460         (install-libgcc-unwind-map-forbuild): New target.
7461         (all): Depend on install-libgcc-unwind-map-forbuild.
7462         (install-libgcc-unwind-map): New target.
7463         (install): Depend on install-libgcc-unwind-map.
7464
7465 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7466
7467         * config/nios2/crti.S (_init): Initialize GOT pointer from
7468         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7469
7470 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7471
7472         * configure.ac: Check __mips64 when setting host_address.
7473         * configure: Regenerate.
7474         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7475         mips/t-mips64 and t-softfp.
7476         (mips*-*-linux*): Don't add mips/t-tpbit.
7477         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7478         (DPBIT, DPBIT_CFLAGS): Delete.
7479         * config/mips/sfp-machine.h: New file.
7480         * config/mips/t-mips64: Likewise.
7481         * config/mips/t-softfp-tf: Likewise.
7482         * config/mips/t-tpbit: Delete.
7483
7484 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7485
7486         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7487         as long long.
7488
7489 2014-01-25  Walter Lee  <walt@tilera.com>
7490
7491         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7492         config.h or system.h.
7493         (bool) Define.
7494
7495 2014-01-25  Walter Lee  <walt@tilera.com>
7496
7497         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7498         (post_atomic_barrier): Ditto.
7499         (__fetch_and_do): New macro.
7500         (__atomic_fetch_and_do): Use __fetch_and_do.
7501         (__sync_fetch_and_do): New macro.
7502         (__sync_fetch_and_add_4): New function.
7503         (__sync_fetch_and_sub_4): New function.
7504         (__sync_fetch_and_or_4): New function.
7505         (__sync_fetch_and_and_4): New function.
7506         (__sync_fetch_and_xor_4): New function.
7507         (__sync_fetch_and_nand_4): New function.
7508         (__sync_fetch_and_add_8): New function.
7509         (__sync_fetch_and_sub_8): New function.
7510         (__sync_fetch_and_or_8): New function.
7511         (__sync_fetch_and_and_8): New function.
7512         (__sync_fetch_and_xor_8): New function.
7513         (__sync_fetch_and_nand_8): New function.
7514         (__do_and_fetch): New macro.
7515         (__atomic_do_and_fetch): Use __do_and_fetch.
7516         (__sync_do_and_fetch): New macro.
7517         (__sync_add_and_fetch_4): New function.
7518         (__sync_sub_and_fetch_4): New function.
7519         (__sync_or_and_fetch_4): New function.
7520         (__sync_and_and_fetch_4): New function.
7521         (__sync_xor_and_fetch_4): New function.
7522         (__sync_nand_and_fetch_4): New function.
7523         (__sync_add_and_fetch_8): New function.
7524         (__sync_sub_and_fetch_8): New function.
7525         (__sync_or_and_fetch_8): New function.
7526         (__sync_and_and_fetch_8): New function.
7527         (__sync_xor_and_fetch_8): New function.
7528         (__sync_nand_and_fetch_8): New function.
7529         (__sync_exchange_methods): New macro.
7530         (__sync_val_compare_and_swap_4): New function.
7531         (__sync_bool_compare_and_swap_4): New function.
7532         (__sync_lock_test_and_test_4): New function.
7533         (__sync_val_compare_and_swap_8): New function.
7534         (__sync_bool_compare_and_swap_8): New function.
7535         (__sync_lock_test_and_test_8): New function.
7536         (__subword_cmpxchg_body): New macro.
7537         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7538         (__atomic_compare_exchange_2): Ditto.
7539         (__sync_subword_cmpxchg): New macro.
7540         (__sync_val_compare_and_swap_1): New function.
7541         (__sync_bool_compare_and_swap_1): New function.
7542         (__sync_val_compare_and_swap_2): New function.
7543         (__sync_bool_compare_and_swap_2): New function.
7544         (__atomic_subword): Rename to ...
7545         (__subword): ... New name.
7546         (__atomic_subword_fetch): Use __subword.
7547         (__sync_subword_fetch): New macro.
7548         (__sync_fetch_and_add_1): New function.
7549         (__sync_fetch_and_sub_1): New function.
7550         (__sync_fetch_and_or_1): New function.
7551         (__sync_fetch_and_and_1): New function.
7552         (__sync_fetch_and_xor_1): New function.
7553         (__sync_fetch_and_nand_1): New function.
7554         (__sync_fetch_and_add_2): New function.
7555         (__sync_fetch_and_sub_2): New function.
7556         (__sync_fetch_and_or_2): New function.
7557         (__sync_fetch_and_and_2): New function.
7558         (__sync_fetch_and_xor_2): New function.
7559         (__sync_fetch_and_nand_2): New function.
7560         (__sync_add_and_fetch_1): New function.
7561         (__sync_sub_and_fetch_1): New function.
7562         (__sync_or_and_fetch_1): New function.
7563         (__sync_and_and_fetch_1): New function.
7564         (__sync_xor_and_fetch_1): New function.
7565         (__sync_nand_and_fetch_1): New function.
7566         (__sync_add_and_fetch_2): New function.
7567         (__sync_sub_and_fetch_2): New function.
7568         (__sync_or_and_fetch_2): New function.
7569         (__sync_and_and_fetch_2): New function.
7570         (__sync_xor_and_fetch_2): New function.
7571         (__sync_nand_and_fetch_2): New function.
7572         (__atomic_subword_lock): Use __subword.
7573         (__sync_subword_lock): New macro.
7574         (__sync_lock_test_and_set_1): New function.
7575         (__sync_lock_test_and_set_2): New function.
7576
7577 2014-01-25  Walter Lee  <walt@tilera.com>
7578
7579         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7580         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7581         (__atomic_subword): Ditto.
7582
7583 2014-01-25  Walter Lee  <walt@tilera.com>
7584
7585         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7586         a prefix op argument.
7587         (__atomic_nand_fetch_4): Add prefix op.
7588         (__atomic_nand_fetch_8): Ditto.
7589
7590 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7591
7592         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7593
7594 2014-01-09  Rong Xu  <xur@google.com>
7595
7596         * libgcov-driver.c (this_prg): make it local to save
7597         bss space.
7598         (gcov_exit_compute_summary): Ditto.
7599         (gcov_exit_merge_gcda): Ditto.
7600         (gcov_exit_merge_summary): Ditto.
7601         (gcov_exit_dump_gcov): Ditto.
7602
7603 2014-01-08  Rong Xu  <xur@google.com>
7604
7605         * libgcov-driver.c: Use libgcov.h.
7606         (buffer_fn_data): Use xmalloc instead of malloc.
7607         (gcov_exit_merge_gcda): Ditto.
7608         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7609         * libgcov.h: New common header files for libgcov-*.h.
7610         * libgcov-interface.c: Use libgcov.h
7611         * libgcov-merge.c: Ditto.
7612         * libgcov-profiler.c: Ditto.
7613         * Makefile.in: Add dependence to libgcov.h
7614
7615 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7616
7617         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7618         case of small numerator and finite nonzero result.
7619
7620 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7621
7622         Update copyright years
7623
7624 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7625
7626         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7627         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7628         config/arc/dp-hack.h, config/arc/fp-hack.h,
7629         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7630         config/arc/ieee-754/arc600-dsp/divdf3.S,
7631         config/arc/ieee-754/arc600-dsp/divsf3.S,
7632         config/arc/ieee-754/arc600-dsp/muldf3.S,
7633         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7634         config/arc/ieee-754/arc600-mul64/divdf3.S,
7635         config/arc/ieee-754/arc600-mul64/divsf3.S,
7636         config/arc/ieee-754/arc600-mul64/muldf3.S,
7637         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7638         config/arc/ieee-754/arc600/divsf3.S,
7639         config/arc/ieee-754/arc600/mulsf3.S,
7640         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7641         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7642         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7643         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7644         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7645         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7646         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7647         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7648         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7649         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7650         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7651         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7652         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7653         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7654         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7655         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7656         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7657         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7658         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7659         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7660         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7661         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7662         vtv_start_preinit.c: Use the standard form for the copyright notice.
7663
7664 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7665             Chung-Lin Tang  <cltang@codesourcery.com>
7666         Based on patches from Altera Corporation
7667
7668         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7669         * config/nios2/lib2-nios2.h: New file.
7670         * config/nios2/lib2-divmod-hi.c: New file.
7671         * config/nios2/linux-unwind.h: New file.
7672         * config/nios2/lib2-divmod.c: New file.
7673         * config/nios2/linux-atomic.c: New file.
7674         * config/nios2/t-nios2: New file.
7675         * config/nios2/crti.asm: New file.
7676         * config/nios2/t-linux: New file.
7677         * config/nios2/lib2-divtable.c: New file.
7678         * config/nios2/lib2-mul.c: New file.
7679         * config/nios2/tramp.c: New file.
7680         * config/nios2/crtn.asm: New file.
7681
7682 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7683
7684         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7685         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7686         from cpuid.h to check vendor signatures.
7687
7688 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7689
7690         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7691         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7692         (get_amd_cpu): Likewise.
7693
7694 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7695
7696         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7697         Haswell.
7698
7699 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7700             H.J. Lu  <hongjiu.lu@intel.com>
7701
7702         PR target/59422
7703         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7704         and AMD_JAGUAR.
7705         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7706         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7707         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7708         FEATURE_XOP and FEATURE_FMA.
7709         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7710         AMDFAM15H_BDVER3.
7711         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7712         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7713         FEATURE_FMA4 and FEATURE_XOP.
7714
7715 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7716
7717         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7718         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7719         (get_intel_cpu): Updated.
7720
7721 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7722
7723         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7724
7725 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7726
7727         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7728         instructions when __SSE_MATH__ is defined.
7729
7730 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7731
7732         * config.host (microblaze-*-rtems*): New.
7733
7734 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7735
7736         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7737         architectures that do not have hardware divide instruction.
7738         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7739
7740 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7741
7742         * longlong.h: Delete (moved to include/).
7743
7744 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7745
7746         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7747         of normal number and qNaN to not raise an inexact exception.
7748
7749 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7750
7751         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7752
7753 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7754
7755         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7756         for correct opcodes on BE.
7757
7758 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7759
7760         * soft-fp/op-4.h: Update from glibc.
7761
7762 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7763
7764         * libgcc2.c (__udivmoddi4): Define new implementation when
7765         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7766         divide instructions.
7767
7768 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7769
7770         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7771
7772 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7773
7774         * config/t-softfp (soft-fp-objects-base): New variable.
7775         (soft-fp-objects): Use it.
7776
7777 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7778             Andrew Dixie  <andrewd@gentrack.com>
7779
7780         PR target/33704
7781         * config/rs6000/aixinitfini.c: New file.
7782         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7783         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7784         symbols.
7785
7786 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7787
7788         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7789
7790 2013-11-18  Jan Hubicka  <jh@suse.cz>
7791
7792         * libgcov-driver.c (run_accounted): Make global level static.
7793         (gcov_exit_merge_summary): Silence warning; do not clear
7794         run_accounted here.
7795         (gcov_exit): Clear it here.
7796
7797         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7798         run_accounted.
7799
7800         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7801         (all_prg, crc32): Remove static vars.
7802         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7803         all_prg.
7804         (gcov_exit_merge_gcda): Add crc32 parameter.
7805         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7806         do not account run if it was already accounted.
7807         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7808         (gcov_exit): Initialize all_prg; update.
7809
7810 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7811
7812         * configure: Regenerate.
7813
7814 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7815             Alan Modra  <amodra@gmail.com>
7816
7817         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7818         (frob_update_context): Use it.
7819
7820 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7821             Alan Modra  <amodra@gmail.com>
7822
7823         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7824         (trampoline_initial): Provide ELFv2 variant.
7825         (__trampoline_setup): Likewise.
7826
7827         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7828         check for AIX indirect function call sequence if _CALL_ELF == 2.
7829
7830 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7831             Alan Modra  <amodra@gmail.com>
7832
7833         * config/rs6000/linux-unwind.h (get_regs): Do not support
7834         old kernel versions if _CALL_ELF == 2.
7835         (frob_update_context): Do not support PLT stub variants only
7836         generated by old linkers if _CALL_ELF == 2.
7837
7838 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7839             Alan Modra  <amodra@gmail.com>
7840
7841         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7842         location of CR save area for 64-bit little-endian systems.
7843
7844 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7845
7846         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7847         in tmake_file.
7848         * config/arm/t-vxworks: Delete.
7849
7850 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7851
7852         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7853         Increment load-count on use of LIBGCC_SONAME DLL.
7854         (hmod_libgcc): New static variable to hold handle of
7855         LIBGCC_SONAME DLL.
7856         (__gcc_deregister_frame): Decrement load-count of
7857         LIBGCC_SONAME DLL.
7858
7859 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7860
7861         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7862         availability.
7863         * configure: Regenerate
7864
7865 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7866
7867         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7868         FP_EX_DENORM.  Store result to volatile location after SSE division
7869         to close interrupt window.  Remove unneeded fwait after x87
7870         division since interrupt window will be closed by emitted fstp.
7871         Rewrite FP_EX_INEXACT handling.
7872
7873 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7874
7875         * soft-fp/README: Update.
7876         * soft-fp/adddf3.c: Update from glibc.
7877         * soft-fp/addsf3.c: Likewise.
7878         * soft-fp/addtf3.c: Likewise.
7879         * soft-fp/divdf3.c: Likewise.
7880         * soft-fp/divsf3.c: Likewise.
7881         * soft-fp/divtf3.c: Likewise.
7882         * soft-fp/double.h: Likewise.
7883         * soft-fp/eqdf2.c: Likewise.
7884         * soft-fp/eqsf2.c: Likewise.
7885         * soft-fp/eqtf2.c: Likewise.
7886         * soft-fp/extenddftf2.c: Likewise.
7887         * soft-fp/extended.h: Likewise.
7888         * soft-fp/extendsfdf2.c: Likewise.
7889         * soft-fp/extendsftf2.c: Likewise.
7890         * soft-fp/extendxftf2.c: Likewise.
7891         * soft-fp/fixdfdi.c: Likewise.
7892         * soft-fp/fixdfsi.c: Likewise.
7893         * soft-fp/fixdfti.c: Likewise.
7894         * soft-fp/fixsfdi.c: Likewise.
7895         * soft-fp/fixsfsi.c: Likewise.
7896         * soft-fp/fixsfti.c: Likewise.
7897         * soft-fp/fixtfdi.c: Likewise.
7898         * soft-fp/fixtfsi.c: Likewise.
7899         * soft-fp/fixtfti.c: Likewise.
7900         * soft-fp/fixunsdfdi.c: Likewise.
7901         * soft-fp/fixunsdfsi.c: Likewise.
7902         * soft-fp/fixunsdfti.c: Likewise.
7903         * soft-fp/fixunssfdi.c: Likewise.
7904         * soft-fp/fixunssfsi.c: Likewise.
7905         * soft-fp/fixunssfti.c: Likewise.
7906         * soft-fp/fixunstfdi.c: Likewise.
7907         * soft-fp/fixunstfsi.c: Likewise.
7908         * soft-fp/fixunstfti.c: Likewise.
7909         * soft-fp/floatdidf.c: Likewise.
7910         * soft-fp/floatdisf.c: Likewise.
7911         * soft-fp/floatditf.c: Likewise.
7912         * soft-fp/floatsidf.c: Likewise.
7913         * soft-fp/floatsisf.c: Likewise.
7914         * soft-fp/floatsitf.c: Likewise.
7915         * soft-fp/floattidf.c: Likewise.
7916         * soft-fp/floattisf.c: Likewise.
7917         * soft-fp/floattitf.c: Likewise.
7918         * soft-fp/floatundidf.c: Likewise.
7919         * soft-fp/floatundisf.c: Likewise.
7920         * soft-fp/floatunditf.c: Likewise.
7921         * soft-fp/floatunsidf.c: Likewise.
7922         * soft-fp/floatunsisf.c: Likewise.
7923         * soft-fp/floatunsitf.c: Likewise.
7924         * soft-fp/floatuntidf.c: Likewise.
7925         * soft-fp/floatuntisf.c: Likewise.
7926         * soft-fp/floatuntitf.c: Likewise.
7927         * soft-fp/gedf2.c: Likewise.
7928         * soft-fp/gesf2.c: Likewise.
7929         * soft-fp/getf2.c: Likewise.
7930         * soft-fp/ledf2.c: Likewise.
7931         * soft-fp/lesf2.c: Likewise.
7932         * soft-fp/letf2.c: Likewise.
7933         * soft-fp/muldf3.c: Likewise.
7934         * soft-fp/mulsf3.c: Likewise.
7935         * soft-fp/multf3.c: Likewise.
7936         * soft-fp/negdf2.c: Likewise.
7937         * soft-fp/negsf2.c: Likewise.
7938         * soft-fp/negtf2.c: Likewise.
7939         * soft-fp/op-1.h: Likewise.
7940         * soft-fp/op-2.h: Likewise.
7941         * soft-fp/op-4.h: Likewise.
7942         * soft-fp/op-8.h: Likewise.
7943         * soft-fp/op-common.h: Likewise.
7944         * soft-fp/quad.h: Likewise.
7945         * soft-fp/single.h: Likewise.
7946         * soft-fp/soft-fp.h: Likewise.
7947         * soft-fp/subdf3.c: Likewise.
7948         * soft-fp/subsf3.c: Likewise.
7949         * soft-fp/subtf3.c: Likewise.
7950         * soft-fp/truncdfsf2.c: Likewise.
7951         * soft-fp/trunctfdf2.c: Likewise.
7952         * soft-fp/trunctfsf2.c: Likewise.
7953         * soft-fp/trunctfxf2.c: Likewise.
7954         * soft-fp/unorddf2.c: Likewise.
7955         * soft-fp/unordsf2.c: Likewise.
7956         * soft-fp/unordtf2.c: Likewise.
7957
7958 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7959
7960         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7961         (_FP_MUL_MEAT_D): Ditto.
7962         (_FP_DIV_MEAT_S): Ditto.
7963         (_FP_DIV_MEAT_D): Ditto.
7964         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7965         t-softfp-sfdf and t-softfp to tmake_file.
7966
7967 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7968
7969         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7970         * config/i386/crtprec.c: Ditto.
7971
7972 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7973             Shiva Chen  <shiva0217@gmail.com>
7974
7975         * config.host (nds32*-elf*): Add nds32 target.
7976         * config/nds32 : New directory and files.
7977
7978 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7979
7980         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7981         * config.host (cpu_type) <Setting default>: Add entry for
7982         crisv32-*-*.
7983         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7984         <crisv32-*-linux*>: Adjust.
7985         * longlong.h: Wrap the whole CRIS section in a single
7986         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7987         and sub_ddmmss.
7988         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7989         defined.
7990         [__CRIS__] (__umulsidi3): Define.
7991         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7992         * config/cris/sfp-machine.h: New file.
7993         * config/cris/umulsidi3.S: New file.
7994         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7995         * config/cris/arit.c (SIGNMULT): New macro.
7996         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7997         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7998         saving 3 out of originally 33 cycles from the fastest
7999         path, 3 out of 54 from the medium path and one from the longest
8000         path.  Improve comments.
8001
8002 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8003
8004         * sync.c: Remove static aliases and define each function directly
8005         under its real name.
8006
8007 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8008
8009         * config.host (hppa*64*-*-linux*): Define extra_parts.
8010         (hppa*-*-linux*): Likewise.
8011
8012 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8013
8014         * config/arc/crtgend.S: Add 2013 to Copyright years.
8015         * config/arc/gmon/atomic.h: Likewise.
8016         * config/arc/gmon/auxreg.h: Likewise.
8017         * config/arc/gmon/sys/gmon_out.h: Likewise.
8018         * config/arc/gmon/sys/gmon.h: Likewise.
8019         * config/arc/gmon/prof-freq.c: Likewise.
8020         * config/arc/gmon/mcount.c: Likewise.
8021         * config/arc/gmon/prof-freq-stub.S: Likewise.
8022         * config/arc/gmon/gmon.c: Likewise.
8023         * config/arc/gmon/machine-gmon.h: Likewise.
8024         * config/arc/gmon/profil.S: Likewise.
8025         * config/arc/gmon/dcache_linesz.S: Likewise.
8026         * config/arc/crtg.S: Likewise.
8027         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8028         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8029         * config/arc/ieee-754/adddf3.S: Likewise.
8030         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8031         * config/arc/ieee-754/fixsfsi.S: Likewise.
8032         * config/arc/ieee-754/gtsf2.S: Likewise.
8033         * config/arc/ieee-754/floatsisf.S: Likewise.
8034         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8035         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8036         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8037         * config/arc/ieee-754/fixdfsi.S: Likewise.
8038         * config/arc/ieee-754/addsf3.S: Likewise.
8039         * config/arc/ieee-754/gesf2.S: Likewise.
8040         * config/arc/ieee-754/floatsidf.S: Likewise.
8041         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8042         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8043         * config/arc/ieee-754/gtdf2.S: Likewise.
8044         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8045         * config/arc/ieee-754/uneqdf2.S: Likewise.
8046         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8047         * config/arc/ieee-754/uneqsf2.S: Likewise.
8048         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8049         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8050         * config/arc/ieee-754/eqdf2.S: Likewise.
8051         * config/arc/ieee-754/ordsf2.S: Likewise.
8052         * config/arc/ieee-754/divsf3.S: Likewise.
8053         * config/arc/ieee-754/divdf3.S: Likewise.
8054         * config/arc/ieee-754/floatunsidf.S: Likewise.
8055         * config/arc/ieee-754/orddf2.S: Likewise.
8056         * config/arc/ieee-754/eqsf2.S: Likewise.
8057         * config/arc/ieee-754/gedf2.S: Likewise.
8058         * config/arc/crtn.S: Likewise.
8059         * config/arc/crti.S: Likewise.
8060         * config/arc/t-arc700-uClibc: Likewise.
8061         * config/arc/asm.h: Likewise.
8062         * config/arc/libgcc-excl.ver: Likewise.
8063         * config/arc/t-arc-newlib: Likewise.
8064         * config/arc/divtab-arc700.c: Likewise.
8065         * config/arc/initfini.c: Likewise.
8066         * config/arc/fp-hack.h: Likewise.
8067
8068 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8069             Diego Novillo  <dnovillo@google.com>
8070
8071         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8072         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8073         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8074         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8075
8076 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8077             Brendan Kehoe  <brendan@zen.org>
8078             Simon Cook  <simon.cook@embecosm.com>
8079
8080         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8081         * config/arc: New directory.
8082         * longlong.h [__arc__] (umul_ppmm): Remove.
8083         [__arc__] (__umulsidi3): Define.
8084         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8085         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8086
8087 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8088
8089         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8090         CreateSemaphoreA.
8091         * config/i386/gthr-win32.h: Likewise.
8092
8093 2013-09-16  DJ Delorie  <dj@redhat.com>
8094
8095         * config/rl78/vregs.h: Add G10 register definitions.
8096         * config/rl78/lib2mul.c: Enable for RL78/G10.
8097         * config/rl78/lib2div.c: Likewise.
8098         * config/rl78/lshrsi3.S: Use vregs.h.
8099         * config/rl78/cmpsi2.S: Likewise.
8100         * config/rl78/trampoline.S: Likewise.
8101         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8102
8103 2013-09-14  DJ Delorie  <dj@redhat.com>
8104             Nick Clifton  <nickc@redhat.com>
8105
8106         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8107         * config/rl78/vregs.h: New.
8108         * config/rl78/signbit.S: New file.  Implements signbit function.
8109         * config/rl78/divmodsi.S: New.
8110         * config/rl78/divmodhi.S: New.
8111         * config/rl78/divmodqi.S: New.
8112         * config/rl78/t-rl78: Build them here...
8113         * config/rl78/lib2div.c: ...but not here.
8114
8115 2013-09-12  DJ Delorie  <dj@redhat.com>
8116
8117         * config.host (msp*-*-elf): New.
8118         * config/msp430/: New port.
8119
8120 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8121
8122         PR gcov-profile/58127
8123         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8124         __thread var for emulated TLS.
8125         (__gcov_indirect_call_counters): Likewise.
8126
8127 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8128             Catherine Moore  <clm@codesourcery.com>
8129             Richard Sandiford  <rdsandiford@googlemail.com>
8130
8131         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8132         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8133         (CALL_STUB_NO_RET): Likewise.
8134         (CALL_STUB_RET): Likewise.
8135         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8136         __mips16_ret call/return stub symbols.
8137         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8138         to tmake_file.
8139
8140 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8141
8142         * config.host <mips*-*-linux*>: Remove a stray comment.
8143
8144 2013-08-10  Jan Hubicka  <jh@suse.cz>
8145
8146         Work around binutils PR14342
8147         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8148         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8149         (L_gcov_indirect_call_profiler_v2): New.
8150
8151 2013-08-06  Jan Hubicka  <jh@suse.cz>
8152
8153         * libgcov.c (__gcov_indirect_call_callee,
8154         __gcov_indirect_call_counters): New global vars.
8155         (__gcov_indirect_call_profiler): replace by ...
8156         (__gcov_indirect_call_profiler_v2) ... this one.
8157
8158 2013-08-06  Caroline Tice  <cmtice@google.com>
8159
8160         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8161         vtv_start_preinit.o and vtv_end_preinit.o.
8162         * configure.ac: Add code to check/set enable_vtable_verify.
8163         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8164         true.
8165         * vtv_start_preinit.c: New file.
8166         * vtv_end_preinit.c: New file.
8167         * vtv_start.c: New file.
8168         * vtv_end.c: New file.
8169         * configure: Regenerated.
8170
8171 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8172
8173         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8174         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8175         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8176         GPL-3.0-with-GCC-exception.
8177
8178 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8179
8180         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8181         ISA and up.
8182
8183 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8184
8185         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8186         mapping for FPRs when creating the fallback framestate.
8187
8188 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8189
8190         PR target/57516
8191         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8192         (__round_s2_const, __round_u2_const)
8193         (__round_s4_const, __round_u4_const, __round_x8):
8194         Saturate result if addition result cannot be represented.
8195
8196 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8197
8198         * libgcc2.c: Don't include <limits.h>.
8199
8200 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8201
8202         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8203
8204 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8205
8206         PR target/29776
8207         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8208
8209 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8210
8211         PR middle-end/36041
8212         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8213         Define.
8214         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8215         instead of table lookups.
8216         (__popcountDI2): Likewise.
8217
8218 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8219
8220         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8221         correctly.
8222
8223 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8224
8225         PR other/53317
8226         * soft-fp/adddf3.c: Update from glibc.
8227         * soft-fp/addsf3.c: Likewise.
8228         * soft-fp/addtf3.c: Likewise.
8229         * soft-fp/divdf3.c: Likewise.
8230         * soft-fp/divsf3.c: Likewise.
8231         * soft-fp/divtf3.c: Likewise.
8232         * soft-fp/double.h: Likewise.
8233         * soft-fp/eqdf2.c: Likewise.
8234         * soft-fp/eqsf2.c: Likewise.
8235         * soft-fp/eqtf2.c: Likewise.
8236         * soft-fp/extenddftf2.c: Likewise.
8237         * soft-fp/extended.h: Likewise.
8238         * soft-fp/extendsfdf2.c: Likewise.
8239         * soft-fp/extendsftf2.c: Likewise.
8240         * soft-fp/fixdfdi.c: Likewise.
8241         * soft-fp/fixdfsi.c: Likewise.
8242         * soft-fp/fixsfdi.c: Likewise.
8243         * soft-fp/fixsfsi.c: Likewise.
8244         * soft-fp/fixtfdi.c: Likewise.
8245         * soft-fp/fixtfsi.c: Likewise.
8246         * soft-fp/fixunsdfdi.c: Likewise.
8247         * soft-fp/fixunsdfsi.c: Likewise.
8248         * soft-fp/fixunssfdi.c: Likewise.
8249         * soft-fp/fixunssfsi.c: Likewise.
8250         * soft-fp/fixunstfdi.c: Likewise.
8251         * soft-fp/fixunstfsi.c: Likewise.
8252         * soft-fp/floatdidf.c: Likewise.
8253         * soft-fp/floatdisf.c: Likewise.
8254         * soft-fp/floatditf.c: Likewise.
8255         * soft-fp/floatsidf.c: Likewise.
8256         * soft-fp/floatsisf.c: Likewise.
8257         * soft-fp/floatsitf.c: Likewise.
8258         * soft-fp/floatundidf.c: Likewise.
8259         * soft-fp/floatundisf.c: Likewise.
8260         * soft-fp/floatunditf.c: Likewise.
8261         * soft-fp/floatunsidf.c: Likewise.
8262         * soft-fp/floatunsisf.c: Likewise.
8263         * soft-fp/floatunsitf.c: Likewise.
8264         * soft-fp/gedf2.c: Likewise.
8265         * soft-fp/gesf2.c: Likewise.
8266         * soft-fp/getf2.c: Likewise.
8267         * soft-fp/ledf2.c: Likewise.
8268         * soft-fp/lesf2.c: Likewise.
8269         * soft-fp/letf2.c: Likewise.
8270         * soft-fp/muldf3.c: Likewise.
8271         * soft-fp/mulsf3.c: Likewise.
8272         * soft-fp/multf3.c: Likewise.
8273         * soft-fp/negdf2.c: Likewise.
8274         * soft-fp/negsf2.c: Likewise.
8275         * soft-fp/negtf2.c: Likewise.
8276         * soft-fp/op-1.h: Likewise.
8277         * soft-fp/op-2.h: Likewise.
8278         * soft-fp/op-4.h: Likewise.
8279         * soft-fp/op-8.h: Likewise.
8280         * soft-fp/op-common.h: Likewise.
8281         * soft-fp/quad.h: Likewise.
8282         * soft-fp/single.h: Likewise.
8283         * soft-fp/soft-fp.h: Likewise.
8284         * soft-fp/subdf3.c: Likewise.
8285         * soft-fp/subsf3.c: Likewise.
8286         * soft-fp/subtf3.c: Likewise.
8287         * soft-fp/truncdfsf2.c: Likewise.
8288         * soft-fp/trunctfdf2.c: Likewise.
8289         * soft-fp/trunctfsf2.c: Likewise.
8290         * soft-fp/unorddf2.c: Likewise.
8291         * soft-fp/unordsf2.c: Likewise.
8292         * soft-fp/unordtf2.c: Likewise.
8293         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8294         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8295         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8296         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8297         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8298         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8299         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8300         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8301         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8302         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8303         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8304         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8305
8306 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8307
8308         * config/mips/lib2funcs.c: New file.
8309         * config/mips/t-mips (LIB2ADD_ST): Add it.
8310
8311 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8312
8313         PR target/6526
8314         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8315         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8316
8317 2013-06-08  Walter Lee  <walt@tilera.com>
8318
8319         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8320         Replace int64_t with long long.  Add __extension__ where
8321         appropriate.
8322         * config/tilepro/atomic.c: Include config.h.
8323
8324 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8325
8326         * config.host (arm-wrs-vxworks): Configure with other soft float.
8327
8328 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8329
8330         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8331         (mips64r5900el-*-elf*): New configurations.
8332
8333 2013-06-04  Alan Modra  <amodra@gmail.com>
8334
8335         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8336
8337 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8338
8339         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8340
8341 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8342
8343         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8344         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8345         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8346
8347 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8348
8349         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8350         (powerpc-wrs-vxworks): Likewise.
8351
8352 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8353
8354         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8355         signal frames as well.
8356         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8357         STACK_BIAS to the CFA offset.
8358
8359 2013-05-17  Richard Henderson  <rth@redhat.com>
8360
8361         PR target/49146
8362         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8363         (execute_cfa_program): Use it when storing to fs->regs.
8364
8365 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8366
8367         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8368         (__deregister_frame_info): Likewise.
8369
8370 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8371
8372         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8373         NaN's payload.
8374
8375         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8376
8377 2013-04-25  Alan Modra  <amodra@gmail.com>
8378
8379         * config.host: Match little-endian powerpc-linux.
8380
8381 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8382
8383         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8384         as 'unsigned long long' instead of 'unsigned long'.
8385         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8386         'signed long'.
8387
8388 2013-04-10  Julian Brown  <julian@codesourcery.com>
8389
8390         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8391         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8392         unsigned char/unsigned short.
8393         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8394
8395 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8396
8397         PR other/55274
8398         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8399
8400 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8401
8402         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8403         computing the location of the link register.
8404         (aeabi_uldivmod): Ditto.
8405
8406 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8407
8408         * config.host: Add support for cygwin x64 target.
8409         * configure: Regenerated.
8410
8411 2013-03-26  Walter Lee  <walt@tilera.com>
8412
8413         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8414         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8415
8416 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8417
8418         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8419
8420 2013-03-20  Robert Mason  <rbmj@verizon.net>
8421
8422         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8423         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8424         (__gthread_leave_tsd_dtor_context): Add prototypes.
8425         (tls_delete_hook): Update.
8426
8427 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8428             Joseph Myers  <joseph@codesourcery.com>
8429             Chao-ying Fu  <fu@mips.com>
8430
8431         * config/mips/mips16.S:  Don't build for microMIPS.
8432         * config/mips/linux-unwind.h: Handle microMIPS frame.
8433         * config/mips/crtn.S (fini, init): New labels.
8434
8435 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8436
8437         PR tree-optimization/53265
8438         * unwind-dw2.c (execute_cfa_program): Avoid
8439         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8440         on targets with DWARF_FRAME_REGISTERS < 32.
8441
8442 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8443
8444         PR target/49880
8445         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8446         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8447
8448 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8449
8450         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8451         sandybridge processors.
8452
8453 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8454
8455         PR target/56529
8456         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8457         inclusion list.
8458
8459 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8460
8461         * config/microblaze/crti.S: Setup stack protection at entry
8462
8463 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8464
8465         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8466         (__rotldi3): Shift bytewise if applicable.
8467
8468 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8469
8470         * config/aarch64/sync-cache.c
8471         (__aarch64_sync_cache_range): Silence warnings.
8472
8473 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8474
8475         Revert:
8476         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8477             Joseph Myers  <joseph@codesourcery.com>
8478             Chao-ying Fu  <fu@mips.com>
8479
8480         * config/mips/mips16.S:  Don't build for microMIPS.
8481         * config/mips/linux-unwind.h: Handle microMIPS frame.
8482         * config/mips/crtn.S (fini, init): New labels.
8483
8484 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8485             Joseph Myers  <joseph@codesourcery.com>
8486             Chao-ying Fu  <fu@mips.com>
8487
8488         * config/mips/mips16.S:  Don't build for microMIPS.
8489         * config/mips/linux-unwind.h: Handle microMIPS frame.
8490         * config/mips/crtn.S (fini, init): New labels.
8491
8492 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8493         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8494         as dividend.
8495
8496 2013-02-16  Alan Modra  <amodra@gmail.com>
8497
8498         PR target/55431
8499         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8500         (ppc_fallback_frame_state): Always set up save locations for fp
8501         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8502         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8503
8504 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8505
8506         PR target/54222
8507         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8508         _ssmulHA, _ssmulSA.
8509         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8510         _ssmulha3, _usmulusa3, _ssmulsa3.
8511         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8512         (__muldi3): XCALL __muldi3_6 instead of rcall.
8513         (__umulsidi3, __mulsidi3): New functions.
8514         (do_prologue_saves, do_epilogue_restores): New .macros.
8515         (__divdi3_moddi3): Use them.
8516         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8517         (__usmulusa3, __ssmulsa3): New functions.
8518
8519 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8520             Jack Howarth  <howarth@bromo.med.uc.edu>
8521             Patrick Marlier  <patrick.marlier@gmail.com>
8522
8523         PR libitm/55693
8524         * config/darwin-crt-tm.c: Remove dummy functions hack.
8525
8526 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8527
8528         PR target/54222
8529         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8530         * config/avr/lib2-object.mk: New iterator to build objects from it.
8531         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8532         lib2funcs.c.
8533         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8534         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8535         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8536         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8537         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8538         * config/avr/lib1funcs-fixed.S: Implement them.
8539
8540 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8541
8542         Update copyright years.
8543
8544 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8545
8546         PR target/54601
8547         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8548         Add crtcxa to extra_parts.
8549         * config/rs6000/exit.h: New file.
8550         * config/rs6000/cxa_atexit.c: New file.
8551         * config/rs6000/cxa_finalize.c: New file.
8552         * config/rs6000/crtcxa.c: New file.
8553         * config/rs6000/t-aix-cxa: New file.
8554         * config/rs6000/libgcc-aix-cxa.ver: New file.
8555
8556 2013-01-31  Nick Clifton  <nickc@redhat.com>
8557
8558         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8559         variant.
8560
8561 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8562
8563         PR target/54222
8564         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8565         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8566         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8567         _divQQ,  _divHQ,  _divHA,  _divSA,
8568         _divUQQ, _divUHQ, _divUHA, _divUSA.
8569
8570 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8571
8572         * config.host(microblaze*-linux*): tmake_file: Remove
8573         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8574         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8575         to exclude functions from being built with libgcc.c and use
8576         the microblaze assembly.
8577
8578 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8579
8580         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8581         extra_parts.
8582
8583 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8584
8585         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8586         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8587         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8588         alignment operation.
8589
8590 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8591
8592         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8593         loop start address for cache clearing.
8594
8595 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8596
8597         * config/avr/lib1funcs.S: Remove trailing blanks.
8598         * config/avr/lib1funcs-fixed.S: Ditto.
8599
8600 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8601
8602         * config/avr/avr-lib.h: Add GPL copyright notice.
8603
8604 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8605
8606         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8607         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8608         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8609         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8610
8611 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8612
8613         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8614         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8615
8616 2013-01-04  Nick Clifton  <nickc@redhat.com>
8617
8618         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8619         the CALLT instruction is supported.
8620
8621 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8622
8623         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8624         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8625
8626 2012-12-13  John Tytgat  <John@bass-software.com>
8627
8628         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8629         is 25.
8630
8631 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8632
8633         PR libgcc/55451
8634         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8635         undefined signed overflows.
8636
8637 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8638
8639         PR target/55344
8640         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8641
8642 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8643
8644         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8645         (FP_TRAPPING_EXCEPTIONS): Define.
8646         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8647         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8648
8649 2012-12-04  Richard Henderson  <rth@redhat.com>
8650
8651         PR bootstrap/55571
8652         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8653
8654 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8655
8656         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8657         (FP_EX_SHIFT): Define.
8658         (FP_TRAPPING_EXCEPTIONS): Define.
8659
8660 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8661
8662         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8663         (FP_ROUNDMODE): Use FP_RND_MASK.
8664         * config/aarch64/sfp-exceptions.c: New.
8665         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8666         Use __sfp_handle_exceptions.
8667
8668 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8669
8670         * config.host: (arm*-*-freebsd*): Remove.
8671         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8672         (arm*-*-elf*): Remove.
8673         (arm*-*-wince-pe*): Remove.
8674         * arm/unwind-arm.c (struct fpa_reg): Delete.
8675         (struct fpa_regs): Delete.
8676         (phase1_vrs): Remove fpa element.
8677         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8678         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8679         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8680         * ieee754-sf.S (floatundisf): Remove FPA support.
8681         (floatdisf): Likewise.
8682         * ieee75f-df.S (floatundidf): Likewise.
8683         (floatdidf): Likewise.
8684
8685 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8686
8687         PR target/55445
8688         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8689         * unwind-generic.h: Likewise.
8690         * unwind-seh.c: Likewise.
8691
8692 2012-11-28  Richard Henderson  <rth@redhat.com>
8693
8694         PR libgcc/48076
8695         * emutls.c (__emutls_get_address): Avoid race condition between
8696         obj->loc.offset read and emutls_key initialization.
8697
8698 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8699
8700         Adjust decimal point of signed accum mode to GCC default.
8701
8702         PR target/54222
8703         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8704         _divqq_helper.
8705         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8706         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8707         (__mulha3, __mulsa3)
8708         (__divqq3, __divha3, __divsa3): Adjust to new position of
8709         decimal point of signed accum types.
8710
8711         (__mulusa3_round): New function.
8712         (__mulusa3): Use it.
8713         (__divqq_helper): New function.
8714         (__udivuqq3): Use it.
8715
8716 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8717
8718         PR bootstrap/55370
8719         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8720
8721 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8722
8723         PR bootstrap/55051
8724         * libgcov.c (gcov_exit): Remove merged program summary
8725         comparison unless !GCOV_LOCKED.
8726
8727 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8728
8729         * soft-fp: Updated from glibc upstream.
8730
8731 2012-11-06  Ian Lance Taylor  <iant@google.com>
8732
8733         * generic-morestack.c (__generic_morestack): Align the returned
8734         stack pointer to a 32 byte boundary.
8735         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8736         increment the return address until we have decided that we don't
8737         have a varargs function.
8738         (__morestack) [32-bit]: Align stack correctly when calling C
8739         functions.
8740         (__morestack) [64-bit]: Likewise.
8741
8742 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8743
8744         * configure: Regenerate.
8745
8746 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8747
8748         PR target/55175
8749         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8750         * config/i386/sfp-machine.h: Guard exception handling
8751         code with _SOFT_FLOAT.
8752         * config/i386/32/sfp-machine.h: Guard rounding handling
8753         code with _SOFT_FLOAT.
8754         * config/i386/64/sfp-machine.h: Ditto.
8755
8756 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8757
8758         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8759         as extra_parts.
8760
8761 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8762
8763         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8764         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8765         when appropriate.  Correct structure element types.
8766         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8767         -minline-all-stringops from compile flags.
8768
8769 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8770
8771         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8772
8773 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8774
8775         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8776
8777 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8778
8779         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8780         tmake_file.
8781
8782 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8783             Jim MacArthur  <jim.macarthur@arm.com>
8784             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8785             Nigel Stephens  <nigel.stephens@arm.com>
8786             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8787             Richard Earnshaw  <rearnsha@arm.com>
8788             Sofiane Naci  <sofiane.naci@arm.com>
8789             Stephen Thomas  <stephen.thomas@arm.com>
8790             Tejas Belagod  <tejas.belagod@arm.com>
8791             Yufeng Zhang  <yufeng.zhang@arm.com>
8792
8793         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8794         * config/aarch64/crti.S: New file.
8795         * config/aarch64/crtn.S: New file.
8796         * config/aarch64/linux-unwind.h: New file.
8797         * config/aarch64/sfp-machine.h: New file.
8798         * config/aarch64/sync-cache.c: New file.
8799         * config/aarch64/t-aarch64: New file.
8800         * config/aarch64/t-softfp: New file.
8801
8802 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8803
8804         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8805         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8806         no-longer-needed LDBU insns.
8807
8808 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8809
8810         * config.host
8811         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8812         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8813
8814 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8815
8816         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8817
8818 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8819
8820         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8821
8822 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8823
8824         * configure: Regenerate.
8825         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8826
8827 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8828
8829         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8830         instructions for 64bit targets only.
8831
8832 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8833
8834         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8835         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8836         * config/i386/32/sfp-machine.h: ... here.
8837         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8838         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8839         New defines.
8840
8841 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8842
8843         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8844         as unused.
8845         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8846
8847 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8848
8849         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8850         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8851         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8852         (ElfW): Likewise.
8853
8854 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8855
8856         PR other/53889
8857         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8858         Fix parameter names.
8859
8860 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8861
8862         PR target/33135
8863         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8864         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8865         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8866
8867 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8868
8869         PR target/50457
8870         * config/sh/linux-atomic.S: Delete.
8871         * config/sh/linux-atomic.c: New.
8872         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8873         linux-atomic.c.  Add cflags to disable warnings.
8874
8875 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8876
8877         PR other/53889
8878         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8879         function.
8880         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8881         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8882         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8883         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8884         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8885         Likewise.
8886         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8887         Likewise.
8888         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8889         Likewise.
8890         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8891         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8892
8893 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8894
8895         * config.host (hppa-*-openbsd*): New target.
8896         * config/pa/t-openbsd: New file.
8897
8898 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8899
8900         PR target/54222
8901         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8902         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8903         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8904         (__divsa3): Use __negsi2 to negate r_quoL.
8905         * config/avr/lib1funcs.S (FALIAS): New macro.
8906         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8907         (__negsi2): ...this new function.
8908         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8909         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8910         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8911         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8912         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8913         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8914
8915 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8916
8917         PR target/54089
8918         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8919         (lshrsi3): Reimplement as lshrsi3_r0.
8920
8921 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8922
8923         PR target/46191
8924         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8925         of libgcc.a.
8926
8927 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8928
8929         PR gcov-profile/54487
8930         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8931         differences.
8932
8933 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8934
8935         PR target/54461
8936         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8937         not configured --with-avrlibc=no.
8938         * config/avr/t-avrlibc: New file.
8939         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8940         (DPBIT_FUNCS): Ditto.
8941         (TPBIT_FUNCS): Ditto.
8942
8943 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8944
8945         * libgcov.c (struct gcov_summary_buffer): New structure.
8946         (gcov_histogram_insert): New function.
8947         (gcov_compute_histogram): Ditto.
8948         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8949         histograms during summary merging.
8950
8951 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8952
8953         * config.host (x86_64-*-openbsd*): New target.
8954
8955 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8956
8957         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8958         attribute.
8959
8960 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8961
8962         PR target/54222
8963         * config/avr/t-avr (conv_X): Rename to func_X.
8964
8965 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8966
8967         PR target/54222
8968         * config/avr/lib1funcs-fixed.S: New file.
8969         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8970         after they are used.
8971         (neg2, neg4): New macros.
8972         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8973         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8974         (__umulhisi3): Speed up MUL variant if there is enough flash.
8975         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8976         avr-modes.def.
8977         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8978         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8979         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8980         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8981         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8982         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8983         (LIB2FUNCS_EXCLUDE): Add supported functions.
8984
8985 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8986
8987         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8988         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8989         libgcc-s-objects.
8990         * fixed-obj.mk: Only expand dependency if $o is not in
8991         LIB2FUNCS_EXCLUDE.
8992
8993 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8994
8995         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8996
8997 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
8998
8999         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9000         depend on --enable-shared.
9001         ($(lib1asmfuncs-o)): Use %.vis files independent of
9002         --enable-shared.
9003         * static-object.mk ($(base)$(objext), $(base).vis)
9004         ($(base)_s$(objext)): Use same rules for visibility handling as in
9005         shared-object.mk.
9006
9007 2012-08-21  Ian Lance Taylor  <iant@google.com>
9008
9009         * config/i386/morestack.S (__morestack_non_split): Increase amount
9010         of space allocated for non-split code stack.
9011
9012 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9013
9014         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9015         even if inhibit_libc.
9016
9017 2012-08-17  Julian Brown  <julian@codesourcery.com>
9018
9019         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9020         -fexceptions -fnon-call-exceptions if not defined.
9021         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9022         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9023
9024 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9025
9026         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9027         type.
9028
9029 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9030
9031         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9032         rs6000/t-slibgcc-aix.
9033
9034 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9035
9036         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9037
9038 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9039
9040         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9041
9042 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9043
9044         PR driver/54171
9045         * Makefile.in (version): Replace top_srcdir with srcdir.
9046
9047 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9048
9049         * Makefile.in (version): set to BASE-VER file from gcc directory.
9050
9051 2012-08-01  Nick Clifton  <nickc@redhat.com>
9052
9053         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9054         Implements __clrsb for an HImode argument.
9055
9056 2012-07-31  Nick Clifton  <nickc@redhat.com>
9057
9058         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9059         Implements __clrsb for an HImode argument.
9060         * config/stormy16/clrsbhi2.c: New file:
9061         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9062
9063 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9064
9065         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9066
9067 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9068             Richard Henderson  <rth@redhat.com>
9069
9070         * unwind-seh.c: New file.
9071         * unwind-generic.h: Include windows.h for SEH.
9072         (_Unwind_Exception): Use 6 private fields for SEH.
9073         (_GCC_specific_handler): Declare.
9074         * unwind-c.c (__gcc_personality_seh0): New function.
9075         Adjust for SEH.
9076         * config/i386/libgcc-cygming.ver: New file.
9077         * config/i386/t-seh-eh: New file.
9078         * config.host (x86_64-*-mingw*): Default to seh.
9079
9080 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9081
9082         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9083
9084 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9085
9086         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9087         __builtin_expect when checking for exceptions.
9088         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9089
9090 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9091
9092         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9093         function declaration.
9094         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9095         (FP_RND_MASK): New.
9096         * config/ia64/sfp-exceptions.c: New.
9097         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9098
9099 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9100
9101         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9102         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9103         * config/i386/64/sfp-machine: ... (delete here) ...
9104         * config/i386/sfp-machine.h: ... to here.
9105         (FP_EX_MASK): Remove.
9106         (FP_RND_MASK): New.
9107         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9108
9109 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9110
9111         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9112         * config/i386/libgcc-sol2.ver: Ditto.
9113         * config/i386/libgcc-glibc.ver: Ditto.
9114
9115 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9116
9117         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9118         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9119         pthread_cancel.
9120
9121 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9122
9123         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9124         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9125         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9126         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9127         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9128         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9129         * config/i386/64/sfp-machine: ... (delete here) ...
9130         * config/i386/sfp-machine.h: ... to here.
9131         (FP_EX_MASK): New.
9132         (__sfp_handle_exceptions): New function declaration.
9133         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9134         * config/i386/sfp-exceptions.c: New.
9135         * config/i386/t-softfp: New.
9136         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9137         i386/t-softfp to tmake_file.
9138
9139 2012-06-03  David S. Miller  <davem@davemloft.net>
9140
9141         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9142         change.
9143
9144 2012-05-31  David S. Miller  <davem@davemloft.net>
9145
9146         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9147         multiply and divide instructions on 32-bit when V9.
9148         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9149
9150 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9151
9152         * config/arm/ieee754-df.S: Fix typos.
9153         * config/arm/ieee754-sf.S: Fix typos.
9154         * config/c6x/libunwind.S: Fix typos.
9155         * config/epiphany/udivsi3-float.c: Fix typos.
9156         * config/microblaze/muldi3_hard.S: Fix typos.
9157         * config/picochip/adddi3.S: Fix typos.
9158         * config/picochip/ashlsi3.S: Fix typos.
9159         * config/picochip/ashrsi3.S: Fix typos.
9160         * config/picochip/clzsi2.S: Fix typos.
9161         * config/picochip/cmpsi2.S: Fix typos.
9162         * config/picochip/divmod15.S: Fix typos.
9163         * config/picochip/divmodhi4.S: Fix typos.
9164         * config/picochip/divmodsi4.S: Fix typos.
9165         * config/picochip/longjmp.S: Fix typos.
9166         * config/picochip/lshrsi3.S: Fix typos.
9167         * config/picochip/parityhi2.S: Fix typos.
9168         * config/picochip/popcounthi2.S: Fix typos.
9169         * config/picochip/setjmp.S: Fix typos.
9170         * config/picochip/subdi3.S: Fix typos.
9171         * config/picochip/ucmpsi2.S: Fix typos.
9172         * config/picochip/udivmodhi4.S: Fix typos.
9173         * config/picochip/udivmodsi4.S: Fix typos.
9174         * config/spu/divv2df3.c: Fix typos.
9175         * config/spu/mfc_multi_tag_release.c: Fix typos.
9176         * config/spu/mfc_tag_release.c: Fix typos.
9177         * configure.ac: Fix typos.
9178         * configure: Regenerate.
9179
9180 2012-05-25  Ian Lance Taylor  <iant@google.com>
9181
9182         * config/i386/morestack.S (__morestack_non_split): Check whether
9183         caller is varargs and needs %bp to hold the stack frame on return.
9184
9185 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9186
9187         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9188         sequence in the non pic case on VxWorks.
9189
9190 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9191
9192         * Makefile.in: Move dependency on install-unwind_h from
9193         "install-leaf" to "install".
9194
9195 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9196
9197         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9198         Use a separate command for stamp removals.
9199
9200 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9201
9202         PR bootstrap/53183
9203         * configure.ac: Define the default includes to being none.
9204         * configure: Regenerate.
9205
9206 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9207
9208         * Makefile.in (install-unwind_h): Rename into ...
9209         (install-unwind_h-forbuild): New target.
9210         (all): Use it instead of the former install-unwind_h.
9211         (install-unwind_h): Reinstate, copy to user install destination
9212         for include files, not to the internal gcc object directory one.
9213         (install-leaf): Depend on it.
9214
9215 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9216
9217         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9218         register numbers. LR_REGNO replaces R_LR.
9219         (ucontext_for): New, helper for ...
9220         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9221         and 5.3 of ...
9222         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9223
9224 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9225
9226         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9227         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9228         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9229         i386/t-cpuinfo ...
9230         (i[34567]86-*-*, x86_64-*-*): ... here.
9231
9232         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9233         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9234
9235         * config/i386/i386-cpuinfo.c: Rename to ...
9236         * config/i386/cpuinfo.c: ... this.
9237         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9238
9239         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9240         (libgcc_cv_init_priority): New test.
9241         * configure: Regenerate.
9242         * config.in: New file.
9243         * Makefile.in (clean): Rename config.h to auto-target.h.
9244         (config.h): Likewise.
9245         (stamp-h): Likewise.
9246
9247         * config/i386/cpuinfo.c (auto-target.h): Include.
9248         (CONSTRUCTOR_PRIORITY): Define.
9249         (__cpu_indicator_init): Use it.
9250
9251 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9252
9253         * longlong.h: Use a URL instead of an FSF postal address.
9254         Replace spaces with tab.
9255
9256 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9257
9258         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9259         (__gcov_dump): Ditto.
9260         (gcov_dump_complete): New global variable.
9261         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9262         (__gcov_flush): Outline functionality now in gcov_clear.
9263         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9264
9265 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9266
9267         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9268         (mips*-*-linux*): Include mips/t-tpbit when long double is
9269         16 bytes long.
9270
9271 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9272
9273         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9274         (get_available_features): New argument. Check for AVX2.
9275         (__cpu_indicator_init): Modify call to get_available_features.
9276
9277 2012-04-25  Alan Modra  <amodra@gmail.com>
9278
9279         * config/rs6000/crtsavevr.S: New file.
9280         * config/rs6000/crtrestvr.S: New file.
9281         * config/rs6000/t-savresfgpr: Build the above.
9282         * config/rs6000/t-netbsd: Likewise.
9283
9284 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9285
9286         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9287
9288 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9289
9290         * libgcc/config/i386/i386-cpuinfo.c: New file.
9291         * libgcc/config/i386/t-cpuinfo: New file.
9292         * libgcc/config.host: Include t-cpuinfo.
9293         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9294
9295 2012-04-24  Chao-ying Fu  <fu@mips.com>
9296
9297         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9298
9299 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9300
9301         struct siginfo vs. siginfo_t
9302
9303         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9304         siginfo_t instead of struct siginfo.
9305         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9306         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9307         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9308         (ia64_handle_unwabi): Likewise.
9309         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9310         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9311         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9312         (sh_fallback_frame_state): Likewise.
9313         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9314         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9315
9316 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9317
9318         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9319         system call number.
9320
9321 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9322
9323         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9324         if it hasn't been previously saved.
9325
9326 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9327
9328         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9329         only for glibc.
9330
9331 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9332
9333         PR target/52737
9334         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9335         instead of __AVR_HAVE_8BIT_SP__.
9336
9337 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9338
9339         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9340         (unw_table_entry): Use unw_word instead of unsigned long.
9341         (_Unwind_FindTableEntry): Likewise.
9342         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9343         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9344         (_Unwind_FindTableEntry): Likewise.
9345         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9346         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9347         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9348         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9349         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9350         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9351         (uw_init_context_1, uw_install_context): Likewise.
9352         (unw_word): Move to unwind-ia64.h
9353
9354 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9355
9356         * config/vms/vms-ucrt0.c: Update copyright years.
9357         Add a sanity check.
9358         (___gcc_main_flags): Declare.
9359         (__main): Check flags to remap argv and exit code.
9360         * config.host (*-*-*vms*): Adjust extra_parts.
9361         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9362         (crt0.o): Add.
9363
9364 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9365
9366         * arm/lib1funcs.asm (ctzsi2): New function.
9367         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9368         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9369         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9370         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9371         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9372         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9373
9374 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9375
9376         * config.host: Add bits to support powerpc64-*-freebsd*.
9377         * config/rs6000/freebsd-unwind.h: New file.
9378         * config/rs6000/t-freebsd64: New file.
9379
9380 2012-03-20  Richard Guenther  <rguenther@suse.de>
9381
9382         PR gcov-profile/52627
9383         * libgcov.c (init_mx): Fix mutex name.
9384
9385 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9386
9387         * config/ia64/vms-unwind.h: Remove ulong (and replace
9388         it by unw_reg where used).  Define unw_reg with __int64.
9389
9390 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9391
9392         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9393         Solaris 8 handling.
9394         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9395         Solaris 8 handling.
9396         (sparc_is_sighandler): Likewise.
9397
9398 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9399
9400         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9401         <= saved reg size.
9402
9403 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9404
9405         * config/arm/crtn.S: Fix typo.
9406
9407 2012-03-13  Richard Guenther  <rguenther@suse.de>
9408
9409         * libgcov.c: Remove stdio.h include and NULL un-define.
9410
9411 2012-03-13  Richard Guenther  <rguenther@suse.de>
9412
9413         PR target/52569
9414         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9415
9416 2012-03-13  Richard Guenther  <rguenther@suse.de>
9417
9418         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9419
9420 2012-03-13  Richard Guenther  <rguenther@suse.de>
9421
9422         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9423         and __gthread_mutex_init_function definitions.
9424
9425 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9426
9427         * config.host (mips*-*-openbsd*): Remove.
9428
9429 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9430
9431         * config.host: Remove alpha*-dec-osf5.1* handling.
9432         * config/alpha/gthr-posix.c: Remove.
9433         * config/alpha/libgcc-osf5.ver: Remove.
9434         * config/alpha/osf5-unwind.h: Remove.
9435         * config/alpha/t-osf-pthread: Remove.
9436         * config/alpha/t-slibgcc-osf: Remove.
9437         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9438         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9439         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9440         * mkmap-flat.awk: Remove osf_export handling.
9441
9442 2012-03-12  Richard Guenther  <rguenther@suse.de>
9443
9444         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9445         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9446         (__gthread_mutex_init_function): New function.
9447         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9448
9449         PR gcov/49484
9450         * libgcov.c: Include gthr.h.
9451         (__gcov_flush_mx): New global variable.
9452         (init_mx, init_mx_once): New functions.
9453         (__gcov_flush): Protect self with a mutex.
9454         (__gcov_fork): Re-initialize mutex after forking.
9455         * unwind-dw2-fde.c: Change condition under which to use
9456         __GTHREAD_MUTEX_INIT_FUNCTION.
9457
9458 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9459
9460         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9461         * config/ia64/t-vms: Likewise.
9462
9463 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9464
9465         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9466         for Thumb-2.
9467
9468 2012-03-07  Walter Lee  <walt@tilera.com>
9469
9470         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9471         "arch_atomic_".
9472         (atomic_xor): Rename and move definition to
9473         config/tilepro/atomic.h.
9474         (atomic_nand): Ditto.
9475         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9476         "arch_atomic_".
9477         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9478         (arch_atomic_nand): Ditto.
9479
9480 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9481
9482         PR target/52507
9483         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9484
9485 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9486
9487         PR target/52505
9488         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9489         from RAM.
9490
9491 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9492
9493         PR target/52461
9494         PR target/52508
9495         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9496         if RAMPZ affects reading from RAM.
9497         (__tablejump_elpm__): Ditto.
9498         (.xload): Ditto.
9499         (__movmemx_hi): Ditto.
9500         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9501         (__do_global_dtors): Ditto.
9502         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9503         (__movmemx_hi): Ditto.
9504
9505 2012-03-05  Richard Henderson  <rth@redhat.com>
9506
9507         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9508         [ARM] (count_trailing_zeros): Use the builtin.
9509
9510 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9511
9512         * soft-fp: Imported from glibc upstream.
9513
9514 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9515
9516         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9517         for mingw-targets as attribute gcc_struct.
9518
9519 2012-02-28  Ian Lance Taylor  <iant@google.com>
9520
9521         * generic-morestack.c (__splitstack_releasecontext): Correct call
9522         to __morestack_release_segments.
9523
9524 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9525
9526         PR target/52390
9527         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9528         for __linux__ when removing signals from __morestack_fullmask.
9529
9530 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9531
9532         PR target/52261
9533         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9534
9535 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9536
9537         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9538         instead of HAVE_INITFINI_ARRAY.
9539         * config/ia64/crtend.S: Likewise.
9540
9541 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9542
9543         PR libstdc++/52300
9544         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9545
9546         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9547         to w32-unwind.h header.
9548
9549 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9550
9551         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9552         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9553         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9554         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9555
9556 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9557
9558         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9559
9560 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9561
9562         PR libitm/52220
9563         * config/darwin-crt-tm.c: Correct typo.
9564
9565 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9566             Patrick Marlier  <patrick.marlier@gmail.com>
9567
9568         PR libitm/52220
9569         * config/darwin-crt-tm.c: Generate dummy functions.
9570
9571 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9572             Patrick Marlier  <patrick.marlier@gmail.com>
9573
9574         PR libitm/52042
9575         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9576         (__doTMRegistrations): Call it.
9577         (__doTMdeRegistrations): Likewise.
9578
9579 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9580             Anatoly Sokolov  <aesok@post.ru>
9581             Eric Weddington  <eric.weddington@atmel.com>
9582
9583         PR target/52261
9584         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9585         (__epilogue_restores__): Ditto.
9586
9587 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9588
9589         PR target/51921
9590         PR target/52205
9591         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9592         Solaris 11 and slightly reformat.
9593         (sparc_is_sighandler): Likewise.
9594
9595 2012-02-14  Walter Lee  <walt@tilera.com>
9596
9597         * config.host: Handle tilegx and tilepro.
9598         * config/tilegx/sfp-machine.h: New file.
9599         * config/tilegx/sfp-machine32.h: New file.
9600         * config/tilegx/sfp-machine64.h: New file.
9601         * config/tilegx/t-crtstuff: New file.
9602         * config/tilegx/t-softfp: New file.
9603         * config/tilegx/t-tilegx: New file.
9604         * config/tilepro/atomic.c: New file.
9605         * config/tilepro/atomic.h: New file.
9606         * config/tilepro/linux-unwind.h: New file.
9607         * config/tilepro/sfp-machine.h: New file.
9608         * config/tilepro/softdivide.c: New file.
9609         * config/tilepro/softmpy.S: New file.
9610         * config/tilepro/t-crtstuff: New file.
9611         * config/tilepro/t-tilepro: New file.
9612
9613 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9614
9615         PR libstdc++/51296
9616         PR libstdc++/51906
9617         * gthr-posix.h: Allow static initializer macros to be disabled.
9618         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9619
9620 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9621
9622         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9623         Add t-slibgcc-libgcc to tmake_file.
9624         * config/mips/libgcc-mips16.ver: Revert previous patch.
9625         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9626
9627 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9628             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9629
9630         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9631         * config/cr16/crti.S: New file.
9632         * config/cr16/crtlibid.S: New file.
9633         * config/cr16/crtn.S: New file.
9634         * config/cr16/lib1funcs.S: New file.
9635         * config/cr16/t-cr16: New file.
9636         * config/cr16/t-crtlibid: New file.
9637         * config/cr16/unwind-dw2.h: New file.
9638         * config/cr16/unwind-cr16.c: New file.
9639         * config/cr16/divmodhi3.c: New file.
9640
9641 2012-01-25  Alan Modra  <amodra@gmail.com>
9642
9643         * config/rs6000/t-linux64: Delete.  Move..
9644         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9645         * config/rs6000/t-linux: ..and libgcc flags to here.
9646
9647 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9648
9649         * config.host (i[34567]86-*-interix3*):
9650         Change triplet to i[34567]86-*-interix[3-9]*.
9651         * configure: Regenerate.
9652
9653 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9654             Richard Sandiford  <rdsandiford@googlemail.com>
9655
9656         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9657         * config/mips/mips16.S (__mips16_rdhwr): New function.
9658         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9659
9660 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9661
9662         * libgcov.c (__gcov_init): Ignore objects with no functions.
9663
9664 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9665
9666         PR target/49868
9667         Extend __pgmx semantics to linearize memory.
9668         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9669         * config/avr/lib1funcs.S (__xload_1): New function.
9670         (__movmemx_qi, __movmemx_hi): New functions.
9671         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9672         semantics.
9673
9674 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9675
9676         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9677         purported sigacthandler address isn't null before dereferencing it.
9678         (sparc_is_sighandler): Likewise.
9679
9680 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9681
9682         PR ada/41929
9683         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9684         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9685         (sparc_is_sighandler): Likewise.
9686         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9687
9688 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9689
9690         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9691         compatibility thunks...
9692         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9693         (crtbeginS.o, crtendS.o): ... and these to ...
9694         * config/ia64/t-ia64-elf: ... this new file.
9695         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9696         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9697
9698 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9699
9700         * configure: Regenerate.
9701         * config/s390/t-crtstuff: Remove -fPIC.
9702
9703 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9704
9705         PR bootstrap/51006
9706         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9707         for NetBSD.
9708
9709 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9710
9711         PR target/51345
9712         * config/avr/lib1funcs.S: Remove FIXME comments.
9713         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9714
9715 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9716
9717         Implement light-weight DImode support.
9718         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9719         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9720         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9721         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9722
9723 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9724
9725         * libgcov.c (gcov_crc32): Remove global var.
9726         (free_fn_data): New function.
9727         (buffer_fn_data): Pass in filename, more robust error recovery.
9728         (crc32_unsigned): New function.
9729         (gcov_exit): More robust detection of new program. More robust
9730         error recovery.
9731         (__gcov_init): Do not update program's crc here.
9732
9733 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9734
9735         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9736
9737 2011-12-21  Ian Lance Taylor  <iant@google.com>
9738
9739         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9740
9741 2011-12-20  Ian Lance Taylor  <iant@google.com>
9742
9743         * config/i386/morestack.S (__morestack_non_split): If there is
9744         enough stack space already, don't split.  Ask for more stack space
9745         than we required.
9746
9747 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9748
9749         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9750         `sys/sdt.h'.
9751         (_Unwind_DebugHook): New function.
9752         (uw_restore_core_regs): New define.
9753         (unwind_phase2): Use uw_restore_core_regs instead of
9754         restore_core_regs.
9755         (unwind_phase2_forced): Likewise.
9756         (__gnu_Unwind_Resume): Likewise.
9757
9758 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9759
9760         * config/alpha/linux-unwind.h: Update copyright years.
9761         (MD_FROB_UPDATE_CONTEXT): New define.
9762         (alpha_frob_update_context): New function.
9763
9764 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9765
9766         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9767         tmake_file rather replacing it.
9768
9769 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9770
9771         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9772         function is not used for PPC64.
9773         (save_world): Amend comments.  Update the VRsave mask to reflect the
9774         saved regs.
9775         (rest_world): Update comments, do not  clobber r10, do not use r8.
9776         (eh_rest_world_r10): Amend comments, do not use r8.
9777         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9778         no longer used, move restore of CR and target address to the end of
9779         the routine.
9780
9781 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9782
9783         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9784         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9785
9786 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9787
9788         PR target/49313
9789         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9790         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9791
9792 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9793
9794         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9795
9796 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9797
9798         PR target/49313
9799         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9800         * config/avr/lib1funcs.S (__muldi3): New function.
9801
9802 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9803
9804         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9805         size of func_ptr.
9806         (__frame_dummy_init_array_entry): Likewise.
9807
9808 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9809
9810         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9811
9812         PR target/51345
9813         PR target/51002
9814         * config/avr/lib1funcs.S (__prologue_saves__,
9815         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9816         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9817
9818 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9819
9820         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9821
9822 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9823
9824         PR other/51272
9825         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9826         (_ITM_deregisterTMCloneTable): Likewise.
9827         (__register_frame_info): Fix unused warning.
9828         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9829         pthread_default_stacksize_np): Likewise.
9830         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9831
9832 2011-11-29  DJ Delorie  <dj@redhat.com>
9833
9834         * config.host (rl78-*-elf): New case.
9835         * config/rl78: New directory for the Renesas RL78.
9836
9837 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9838
9839         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9840         formatting.
9841
9842 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9843
9844         PR other/51022
9845         * config/rs6000/t-savresfgpr: New file.
9846         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9847         $(srcdir)/config/rs6000/eabi.S.
9848         * config/rs6000/t-ppccomm-ldbl: Remove.
9849         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9850         tmake_file.
9851         (powerpc-*-eabispe*): Likewise.
9852         (powerpc-*-eabi*): Likewise.
9853         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9854         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9855         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9856         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9857         tmake_file.
9858         (powerpc-*-eabisim*): Likewise.
9859         (powerpc-*-elf*): Likewise.
9860         (powerpc-*-eabialtivec*): Likewise.
9861         (powerpc-xilinx-eabi*): Likewise.
9862         (powerpc-*-rtems*): Likewise.
9863         (powerpcle-*-elf*): Likewise.
9864         (powerpcle-*-eabisim*): Likewise.
9865         (powerpcle-*-eabi*): Likewise.
9866
9867 2011-11-27  Ian Lance Taylor  <iant@google.com>
9868
9869         * generic-morestack.c (__splitstack_find): Check for NULL old
9870         stack value.
9871         (__splitstack_resetcontext): New function.
9872         (__splitstack_releasecontext): New function.
9873         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9874
9875 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9876
9877         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9878
9879 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9880
9881         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9882
9883 2011-11-26  Richard Henderson  <rth@redhat.com>
9884
9885         * config/m68k/linux-atomic.c: New file.
9886         * config/m68k/t-linux: New file.
9887         * config.host (m68k-uclinux, m68k-linux): Use it.
9888
9889 2011-11-26  Richard Henderson  <rth@redhat.com>
9890
9891         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9892         (__TMC_END__): Only declare if hidden is available; in the definition,
9893         if hidden is unavailable add a null record.
9894         (deregister_tm_clones, register_tm_clones): New.
9895         (__do_global_dtors_aux, frame_dummy): Use them.
9896         (__do_global_dtors, __do_global_ctors_1): Likewise.
9897
9898 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9899
9900         * config/darwin-crt-tm.c: New file.
9901         * config.host (darwin): Build crttms.o crttme.o to provide
9902         startup and shutdown for tm clones.
9903         * config/t-darwin (crttms.o): New build rule.
9904         (crttme.o): Likewise.
9905
9906 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9907
9908         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9909         et al.
9910
9911 2011-11-21  Richard Henderson  <rth@redhat.com>
9912
9913         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9914         (__TMC_LIST__, __TMC_END__): New.
9915         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9916         (__do_global_dtors): Likewise.
9917         (frame_dummy): Call _ITM_registerTMCloneTable.
9918         (__do_global_ctors_1): Likewise.
9919
9920 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9921
9922         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9923         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9924         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9925         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9926         * config/i386/t-darwin64: Remove.
9927         * config/sh/t-netbsd (LIB2ADD): Remove.
9928
9929 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9930
9931         PR target/49313
9932         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9933         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9934         * config/avr/lib1funcs.S (wmov): New assembler macro.
9935         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9936         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9937         (__udivmod64): New function.
9938         (__negdi2): New function.
9939
9940 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9941
9942         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9943         *-*-freebsd*aout*): Remove.
9944
9945 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9946
9947         * static-object.mk (c_flags-$o): Save c_flags.
9948         ($(base)$(objext)): Use it.
9949
9950 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9951
9952         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9953
9954 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9955
9956         PR target/49868
9957         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9958         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9959         New functions.
9960
9961 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9962
9963         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9964         functions.
9965         (aeabi_uidivmod): Likewise.
9966         (umodsi3): Likewise.
9967         (divsi3): Likewise.
9968         (aeabi_idivmod): Likewise.
9969         (modsi3): Likewise.
9970
9971 2011-11-16  Tristan Gingold  <gingold@adacore.com>
9972
9973         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9974
9975 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9976
9977         PR target/49868
9978         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9979         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9980
9981 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9982
9983         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9984         tmake_file list.
9985         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9986         * config/pa/t-stublib64: Delete.
9987
9988 2011-11-12  Richard Henderson  <rth@redhat.com>
9989
9990         * config/rs6000/linux-unwind.h (frob_update_context): Properly
9991         cast the pointer argument to _Unwind_SetGRPtr.
9992
9993 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9994
9995         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9996
9997 2011-11-09  Ian Lance Taylor  <iant@google.com>
9998
9999         * generic-morestack.c: Include <string.h>.
10000         (uintptr_type): Define.
10001         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10002         extra array by 1.
10003         (allocate_segment): Set prev field to NULL.  Don't set
10004         __morestack_current_segment or __morestack_segments.
10005         (__generic_morestack): Update current->prev and *pp after calling
10006         allocate_segment.
10007         (__morestack_block_signals): Don't do anything if
10008         dont_block_signals is set.
10009         (__morestack_unblock_signals): Likewise.
10010         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10011         uintptr_type.
10012         (__splitstack_block_signals): New function.
10013         (enum __splitstack_content_offsets): Define.
10014         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10015         (__splitstack_makecontext): New function.
10016         (__splitstack_block_signals_context): New function.
10017         (__splitstack_find_context): New function.
10018         * config/i386/morestack.S (__morestack_get_guard): New function.
10019         (__morestack_set_guard, __morestack_make_guard): New functions.
10020         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10021
10022 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10023
10024         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10025         (i[34567]86-*-mingw*): ... here.
10026         (x86_64-*-mingw*): ... here.
10027
10028 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10029
10030         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10031
10032 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10033
10034         * libgcov.c (struct gcov_fn_buffer): New struct.
10035         (buffer_fn_data): New helper.
10036         (gcov_exit): Rework for new gcov data structures.
10037
10038 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10039
10040         PR target/49313
10041         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10042
10043 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10044
10045         * config.host (tmake_file): Correct comment.
10046         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10047         t-libgcc-pic.
10048         (bfin*-uclinux*): Likewise.
10049         (bfin*-linux-uclibc*): Likewise.
10050         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10051
10052         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10053         assigning.
10054         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10055         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10056         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10057         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10058         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10059         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10060         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10061         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10062         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10063         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10064         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10065         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10066         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10067
10068         * config/bfin/t-elf: Remove.
10069         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10070
10071 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10072
10073         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10074         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10075         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10076         (lm32-*-elf*): ... this.
10077         (lm32-*-rtems*): ... and this.
10078         Add to tmake_file.
10079         (m32r-*-rtems*): Add to tmake_file.
10080         (moxie-*-rtems*): Likewise.
10081         (sparc-*-rtems*): Likewise.
10082         Remove t-rtems from tmake_file.
10083         (sparc64-*-rtems*): Likewise.
10084         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10085         instead.
10086
10087 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10088
10089         PR bootstrap/50982
10090         * config/gthr-posix.h: Move ...
10091         * gthr-posix.h: ... here.
10092         * config/gthr-lynx.h: Reflect this.
10093         * config/gthr-vxworks.h: Likewise.
10094         * config/rs6000/gthr-aix.h: Likewise.
10095         * configure.ac (target_thread_file): Likewise.
10096         * configure: Regenerate.
10097
10098 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10099
10100         * config.host (arm*-*-rtemseabi*): New target.
10101
10102 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10103
10104         PR other/50991
10105         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10106         extra-parts.
10107
10108 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10109
10110         * config.host (epiphany-*-elf*): New configuration.
10111         * config/epiphany: New Directory.
10112
10113 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10114
10115         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10116         * config/avr/t-rtems: New.
10117         Filter out _exit from LIB1ASMFUNCS.
10118
10119 2011-11-04  David S. Miller  <davem@davemloft.net>
10120
10121         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10122         * configure: Rebuild.
10123
10124 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10125
10126         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10127         variable.
10128
10129 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10130
10131         PR target/50931
10132         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10133         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10134
10135 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10136
10137         PR target/50989
10138         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10139
10140 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10141
10142         * config/c6x/t-elf (LIB2ADDEH): Set.
10143         * config/c6x/t-c6x-elf: Remove.
10144
10145 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10146
10147         * config/i386/sol2-ci.S: Rename to ...
10148         * config/i386/crti.S: ... this.
10149         * config/i386/sol2-cn.S: Rename to ...
10150         * config/i386/crtn.S: ... this.
10151         * config/sparc/sol2-ci.S: Rename to ...
10152         * config/sparc/crti.S: ... this.
10153         * config/sparc/sol2-cn.S: Rename to ...
10154         * config/sparc/crtn.S: ... this.
10155         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10156         (crti.o, crtn.o): Remove.
10157
10158 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10159
10160         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10161
10162 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10163
10164         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10165
10166 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10167
10168         * config.host (crisv32-*-none, cris-*-none): Remove.
10169         (crisv32-*-elf): Append to tmake_file, don't just set it.
10170         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10171
10172 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10173
10174         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10175         (ecrtn$(objext)): Likewise.
10176         (ncrti$(objext)): Likewise.
10177         (ncrtn$(objext)): Likewise.
10178
10179 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10180
10181         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10182
10183 2011-11-02  David S. Miller  <davem@davemloft.net>
10184
10185         * configure.ac: Set host_address on sparc too.
10186         * configure: Regenerate.
10187         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10188         based upon host_address.
10189         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10190
10191 2011-11-02  Jason Merrill  <jason@redhat.com>
10192
10193         * config/rs6000/t-ppccomm: Add missing \.
10194
10195 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10196
10197         * gthr-single.h, gthr.h: New files.
10198         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10199         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10200         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10201         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10202         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10203         * configure.ac (thread_header): New variable.
10204         Set it depending on target_thread_file.
10205         (gthr-default.h): Link from $thread_header.
10206         * configure: Regenerate.
10207         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10208
10209 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10210
10211         * configure.ac (tm_file_): New variable.
10212         Determine from tm_file.
10213         (tm_file, tm_defines): Substitute.
10214         * configure: Regenerate.
10215         * mkheader.sh: New file.
10216         * Makefile.in (clean): Remove libgcc_tm.h.
10217         ($(objects)): Depend on libgcc_tm.h.
10218         (libgcc_tm_defines, libgcc_tm_file): New variables.
10219         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10220         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10221         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10222         ($(extra-parts)): Depend on libgcc_tm.h.
10223         * config.host (tm_defines, tm_file): New variable.
10224         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10225         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10226         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10227         (avr-*-rtems*): Likewise.
10228         (avr-*-*): Likewise.
10229         (frv-*-elf): Likewise.
10230         (frv-*-*linux*): Likewise.
10231         (h8300-*-rtems*): Likewise.
10232         (h8300-*-elf*): Likewise.
10233         (i[34567]86-*-darwin*): Likewise.
10234         (x86_64-*-darwin*): Likewise.
10235         (rx-*-elf): Likewise.
10236         (tic6x-*-uclinux): Likewise.
10237         (tic6x-*-elf): Likewise.
10238         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10239         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10240         * config/i386/cygming-crtbegin.c: Likewise.
10241         * config/i386/cygming-crtend.c: Likewise.
10242         * config/ia64/fde-vms.c: Likewise.
10243         * config/ia64/unwind-ia64.c: Likewise.
10244         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10245         * config/rs6000/darwin-fallback.c: Likewise.
10246         * config/stormy16/lib2funcs.c: Likewise.
10247         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10248         * crtstuff.c: Likewise.
10249         * dfp-bit.h: Likewise.
10250         * emutls.c: Likewise.
10251         * fixed-bit.c: Likewise.
10252         * fp-bit.c: Likewise.
10253         * generic-morestack-thread.c: Likewise.
10254         * generic-morestack.c: Likewise.
10255         * libgcc2.c: Likewise.
10256         * libgcov.c: Likewise.
10257         * unwind-dw2-fde-dip.c: Likewise.
10258         * unwind-dw2-fde.c: Likewise.
10259         * unwind-dw2.c: Likewise.
10260         * unwind-sjlj.c: Likewise.
10261
10262 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10263
10264         * configure.ac: Include ../config/picflag.m4.
10265         (GCC_PICFLAG): Call it.
10266         Substitute.
10267         * configure: Regenerate.
10268         * Makefile.in (gcc_srcdir): Remove.
10269         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10270         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10271         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10272         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10273         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10274         Use $<.
10275         Remove comment.
10276         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10277         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10278         to refer to libgcc2.c.
10279         Use $<.
10280         * config/darwin-64.c: New file.
10281         * config/darwin-crt3.c: Remove comment.
10282         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10283         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10284         config/udivmodsi4.c: New files.
10285         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10286         config/memset.c: New files.
10287         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10288         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10289         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10290         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10291         * config/t-openbsd-thread: New file.
10292         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10293         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10294         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10295         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10296         qrnnd.S.
10297         Adapt filename.
10298         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10299         to refer to gthr-posix.c.
10300         * config/alpha/t-vms (LIB2ADD): Set.
10301         * config/alpha/vms-gcc_shell_handler.c: New file.
10302         * config/arm/bpabi.c, config/arm/fp16.c,
10303         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10304         config/arm/unaligned-funcs.c: New files.
10305         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10306         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10307         * config/arm/t-linux: Likewise.
10308         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10309         * config/arm/t-netbsd: New file.
10310         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10311         * config/arm/t-symbian (LIB2ADD_ST): Set.
10312         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10313         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10314         * config/bfin/t-elf: New file.
10315         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10316         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10317         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10318         config/c6x/ltf.c: New files.
10319         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10320         (HOST_LIBGCC2_CFLAGS): Set.
10321         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10322         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10323         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10324         New files.
10325         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10326         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10327         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10328         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10329         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10330         files.
10331         * config/frv/t-frv (LIB2ADD): Set.
10332         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10333         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10334         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10335         config/h8300/popcounthi2.c: New files.
10336         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10337         * config/i386/gthr-win32.c: New file.
10338         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10339         * config/i386/t-cygwin: Likewise.
10340         * config/i386/t-darwin, config/i386/t-darwin64,
10341         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10342         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10343         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10344         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10345         * config/ia64/quadlib.c: New file.
10346         * config/ia64/t-hpux (LIB2ADD): Set.
10347         * config/ia64/t-ia64: Add comment.
10348         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10349         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10350         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10351         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10352         * config/m32c/t-m32c (LIB2ADD): Set.
10353         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10354         * config/m32r/t-m32r: Likewise.
10355         * config/m68k/fpgnulib.c: New file.
10356         * config/m68k/t-floatlib (LIB2ADD): Set.
10357         (xfgnulib.c): New target.
10358         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10359         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10360         * config/mep/t-mep (LIB2ADD): Set.
10361         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10362         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10363         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10364         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10365         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10366         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10367         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10368         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10369         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10370         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10371         New files.
10372         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10373         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10374         * config/pa/fptr.c, config/pa/lib2funcs.S,
10375         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10376         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10377         (LIB2ADD, LIB2ADD_ST): Set.
10378         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10379         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10380         Set.
10381         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10382         * config/pdp11/t-pdp11: New file.
10383         * config/picochip/libgccExtras/adddi3.S,
10384         config/picochip/libgccExtras/ashlsi3.S,
10385         config/picochip/libgccExtras/ashrsi3.S,
10386         config/picochip/libgccExtras/clzsi2.S,
10387         config/picochip/libgccExtras/cmpsi2.S,
10388         config/picochip/libgccExtras/divmod15.S,
10389         config/picochip/libgccExtras/divmodhi4.S,
10390         config/picochip/libgccExtras/divmodsi4.S,
10391         config/picochip/libgccExtras/lshrsi3.S,
10392         config/picochip/libgccExtras/parityhi2.S,
10393         config/picochip/libgccExtras/popcounthi2.S,
10394         config/picochip/libgccExtras/subdi3.S,
10395         config/picochip/libgccExtras/ucmpsi2.S,
10396         config/picochip/libgccExtras/udivmodhi4.S,
10397         config/picochip/libgccExtras/udivmodsi4.S: New files.
10398         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10399         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10400         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10401         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10402         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10403         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10404         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10405         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10406         files.
10407         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10408         (HOST_LIBGCC2_CFLAGS): Set.
10409         * config/rs6000/t-darwin64: New file.
10410         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10411         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10412         * config/rs6000/t-ppccomm (LIB2ADD): Add
10413         $(srcdir)/config/rs6000/tramp.S.
10414         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10415         Add  $(srcdir)/config/rs6000/eabi.S.
10416         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10417         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10418         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10419         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10420         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10421         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10422         * config/rs6000/tramp.S: New file.
10423         * config/s390/t-tpf: Remove.
10424         * config/sh/linux-atomic.S: New file.
10425         * config/sh/t-linux (LIB2ADD): Set.
10426         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10427         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10428         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10429         to unwind-dw2.c.
10430         (HOST_LIBGCC2_CFLAGS): Set.
10431         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10432         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10433         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10434         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10435         config/spu/mfc_multi_tag_release.c,
10436         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10437         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10438         config/spu/multi3.c: New files.
10439         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10440         (HOST_LIBGCC2_CFLAGS): Set.
10441         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10442         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10443         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10444         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10445         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10446         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10447         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10448         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10449         config/stormy16/umodsi3.c: New files.
10450         * config/xtensa/lib2funcs.S: New file.
10451         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10452         * config/xtensa/t-xtensa (LIB2ADD): Set.
10453         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10454         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10455         Add t-freebsd-thread to tmake_file for posix threads.
10456         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10457         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10458         (*-*-lynxos*): Likewise.
10459         (*-*-netbsd*): Likewise.
10460         (*-*-openbsd*): Likewise.
10461         Add t-openbsd-thread to tmake_file for posix threads.
10462         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10463         (*-*-vxworks*): Set tmake_file.
10464         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10465         (alpha*-*-freebsd*): Likewise.
10466         (alpha*-*-netbsd*): Likewise.
10467         (alpha*-*-openbsd*): Likewise.
10468         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10469         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10470         (alpha*-dec-*vms*): Likewise.
10471         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10472         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10473         (bfin*-uclinux*): Likewise.
10474         (bfin*-linux-uclibc*): Likewise.
10475         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10476         (crisv32-*-none): Likewise.
10477         (cris-*-elf): Likewise.
10478         (cris-*-none): Likewise.
10479         (cris-*-linux*, crisv32-*-linux*): Likewise.
10480         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10481         tmake_file.
10482         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10483         tmake_file.
10484         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10485         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10486         (x86_64-*-elf*): Likewise.
10487         (i[34567]86-*-nto-qnx*): Likewise.
10488         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10489         win32 threads.
10490         (x86_64-*-mingw*): Likewise.
10491         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10492         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10493         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10494         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10495         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10496         tmake_file.
10497         (mipsisa64sr71k-*-elf*): Likewise.
10498         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10499         (mips-*-elf*, mipsel-*-elf*): Likewise.
10500         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10501         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10502         (mips*-*-rtems*): Likewise.
10503         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10504         to tmake_file.
10505         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10506         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10507         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10508         (spu-*-elf*): Likewise.
10509         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10510
10511 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10512
10513         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10514         $(srcdir) to refer to $(LIB1ASMSRC).
10515         Use $<.
10516         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10517         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10518         config/arm/lib1funcs.S: New files.
10519         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10520         * config/arm/t-arm: New file.
10521         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10522         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10523         config/arm/t-strongarm-elf: New files.
10524         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10525         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10526         * config/avr/lib1funcs.S: New file.
10527         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10528         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10529         * config/c6x/lib1funcs.S: New file.
10530         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10531         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10532         * config/frv/lib1funcs.S: New file.
10533         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10534         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10535         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10536         * config/ia64/__divxf3.asm: Rename to ...
10537         * config/ia64/__divxf3.S: ... this.
10538         Adapt lib1funcs.asm filename.
10539         * config/ia64/_fixtfdi.asm: Rename to ...
10540         * config/ia64/_fixtfdi.S: ... this.
10541         Adapt lib1funcs.asm filename.
10542         * config/ia64/_fixunstfdi.asm: Rename to ...
10543         * config/ia64/_fixunstfdi.S: ... this.
10544         Adapt lib1funcs.asm filename.
10545         * config/ia64/_floatditf.asm: Rename to ...
10546         * config/ia64/_floatditf.S: ... this.
10547         Adapt lib1funcs.asm filename.
10548         * config/ia64/lib1funcs.S: New file.
10549         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10550         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10551         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10552         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10553         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10554         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10555         * config/mep/lib1funcs.S: New file.
10556         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10557         * config/mips/mips16.S: New file.
10558         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10559         * config/pa/milli64.S: New file.
10560         * config/pa/t-linux, config/pa/t-linux64: New files.
10561         * config/picochip/lib1funcs.S: New file.
10562         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10563         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10564         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10565         * config/sh/t-netbsd: New file.
10566         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10567         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10568         * config/sh/t-sh64: New file.
10569         * config/sparc/lb1spc.S: New file.
10570         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10571         filename.
10572         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10573         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10574         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10575         config/xtensa/lib1funcs.S: New files.
10576         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10577         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10578         tmake_file.
10579         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10580         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10581         (arm*-*-linux*): Likewise.
10582         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10583         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10584         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10585         (arm*-*-ecos-elf): Likewise.
10586         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10587         (arm*-*-rtems*): Likewise.
10588         (arm*-*-elf): Likewise.
10589         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10590         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10591         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10592         (bfin*-uclinux*): Likewise.
10593         (bfin*-linux-uclibc*): Likewise.
10594         (bfin*-rtems*): Likewise.
10595         (bfin*-*): Likewise.
10596         (fido-*-elf): Merge into m68k-*-elf*.
10597         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10598         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10599         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10600         (h8300-*-elf*): Likewise.
10601         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10602         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10603         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10604         (i[34567]86-*-mingw*): Likewise.
10605         (x86_64-*-mingw*): Likewise.
10606         (i[34567]86-*-interix3*): Likewise.
10607         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10608         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10609         (m68k-*-elf*): Also handle fido-*-elf.
10610         Add m68k/t-floatlib to tmake_file.
10611         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10612         (m68k-*-linux*): Likewise.
10613         (m68k-*-rtems*): Likewise.
10614         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10615         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10616         sh64*-*-*.
10617         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10618         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10619         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10620         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10621         sh/t-netbsd to tmake_file.
10622         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10623         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10624         (sh-wrs-vxworks): Likewise.
10625         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10626         *-leon[3-9]*.
10627         (v850*-*-*): Add v850/t-v850 to tmake_file.
10628         (vax-*-linux*): Add vax/t-linux to tmake_file.
10629         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10630
10631 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10632
10633         * crtstuff.c: New file.
10634         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10635         (CRTSTUFF_T_CFLAGS): Define.
10636         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10637         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10638         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10639         crtstuff.c.
10640         Use $<.
10641         (crtbeginT.o): Use $(objext).
10642         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10643         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10644         (gcc-extra-parts): Remove.
10645         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10646         Set extra_parts.
10647         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10648         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10649         Add t-crtstuff-pic to tmake_file.
10650         (*-*-lynxos*): New case.
10651         Set tmake_file, extra_parts.
10652         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10653         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10654         *-*-netbsdelf[2-9]*.
10655         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10656         (*-*-rtems*): Set extra_parts.
10657         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10658         (*-*-uclinux*): New case.
10659         Set extra_parts.
10660         (*-*-vms*): New case.
10661         Set tmake_file, extra_parts.
10662         (*-*-elf): Set extra_parts.
10663         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10664         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10665         vms/t-vms64.
10666         Set extra_parts.
10667         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10668         Set extra_parts.
10669         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10670         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10671         (arm-wrs-vxworks): Append to tmake_file.
10672         Set extra_parts.
10673         (arm*-*-uclinux*): Set extra_parts.
10674         (arm*-*-ecos-elf): Likewise.
10675         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10676         arm*-*-eabi*.
10677         (arm*-*-rtems*): Set extra_parts.
10678         (arm*-*-elf): Likewise.
10679         (avr-*-rtems*): Clear extra_parts.
10680         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10681         Set extra_parts.
10682         (bfin*-uclinux*): Likewise.
10683         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10684         (bfin*-rtems*): Append to tmake_file.
10685         Set extra_parts.
10686         (bfin*-*): Likewise.
10687         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10688         (crisv32-*-elf): ... this.
10689         (crisv32-*-none): ... this.
10690         (cris-*-elf, cris-*-none): New cases.
10691         Add cris/t-elfmulti to tmake_file.
10692         (fr30-*-elf): Append to tmake_file.
10693         Set extra_parts.
10694         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10695         Set extra_parts.
10696         (h8300-*-rtems*): Append to tmake_file.
10697         Set extra_parts.
10698         (h8300-*-elf*): Likewise.
10699         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10700         Set extra_parts.
10701         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10702         Set extra_parts.
10703         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10704         (x86_64-*-elf*): Likewise.
10705         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10706         (x86_64-*-freebsd*): Likewise.
10707         (x86_64-*-netbsd*): Likewise.
10708         (i[34567]86-*-linux*): Likewise.
10709         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10710         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10711         (x86_64-*-linux*): Likewise.
10712         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10713         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10714         tmake_file.
10715         Set extra_parts.
10716         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10717         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10718         Append to extra_parts, remove crtbegin.o, crtend.o.
10719         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10720         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10721         crtend.o, crtbeginS.o, crtendS.o.
10722         (ia64*-*-linux*): Comment extra_parts.
10723         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10724         Set extra_parts.
10725         (iq2000*-*-elf*): Clear extra_parts.
10726         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10727         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10728         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10729         (m32r-*-rtems*): ... this.
10730         Add m32r/t-m32r to tmake_file.
10731         (m68k-*-elf*): Add t-crtin to tmake_file.
10732         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10733         (mcore-*-elf): Likewise.
10734         (microblaze*-*-*): Set extra_parts.
10735         (mips*-sde-elf*): New case.
10736         Set tmake_file, extra_parts.
10737         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10738         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10739         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10740         tmake_file.
10741         Set extra_parts.
10742         (mipsisa64sr71k-*-elf*): Likewise.
10743         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10744         (mips-*-elf*, mipsel-*-elf*): Likewise.
10745         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10746         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10747         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10748         (mips*-*-rtems*): Likewise.
10749         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10750         (moxie-*-*): Split into ...
10751         (moxie-*-elf, moxie-*-uclinux*): ... this.
10752         Add to extra_parts, remove crtbegin.o, crtend.o.
10753         (moxie-*-rtems*): New case.
10754         Set tmake_file.
10755         Clear extra_parts.
10756         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10757         Set extra_parts.
10758         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10759         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10760         tmake_file.
10761         Set extra_parts.
10762         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10763         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10764         Set extra_parts.
10765         (powerpc-*-eabisim*): Likewise.
10766         (powerpc-*-elf*): Likewise.
10767         (powerpc-*-eabialtivec*): Likewise.
10768         (powerpc-xilinx-eabi*): Likewise.
10769         (powerpc-*-eabi*): Likewise.
10770         (powerpc-*-rtems*): Likewise.
10771         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10772         tmake_file.
10773         Set extra_parts.
10774         (powerpc-*-lynxos*): Add to tmake_file.
10775         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10776         rs6000/t-crtstuff, t-crtstuff-pic.
10777         Set extra_parts.
10778         (powerpcle-*-eabisim*): Likewise.
10779         (powerpcle-*-eabi*): Likewise.
10780         (rx-*-elf): Remove extra_parts.
10781         (s390x-ibm-tpf*): Set extra_parts.
10782         (score-*-elf): Set extra_parts.
10783         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10784         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10785         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10786         (sh64l*-*-netbsd*): Split into ...
10787         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10788         Add t-crtstuff-pic to tmake_file.
10789         Set extra_parts.
10790         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10791         Set extra_parts.
10792         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10793         (sparc-*-elf*): Remove t-crtin from tmake_file.
10794         Add to extra_parts, remove crtbegin.o, crtend.o.
10795         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10796         (sparc64-*-linux*): Likewise.
10797         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10798         Add to extra_parts, remove crtbegin.o, crtend.o.
10799         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10800         Add to extra_parts, remove crtbegin.o, crtend.o.
10801         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10802         Add to extra_parts, remove crtbegin.o, crtend.o.
10803         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10804         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10805         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10806         Set extra_parts.
10807         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10808         Set extra_parts.
10809         (tic6x-*-*): Change to ...
10810         (tic6x-*-elf): ... this.
10811         Set extra_parts.
10812         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10813         Set extra_parts.
10814         (am33_2.0-*-linux*): Add comment.
10815         (mep*-*-*): Add mep/t-mep to tmake_file.
10816         Set extra_parts.
10817         * config/alpha/t-vms: New file.
10818         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10819         * config/arm/crti.S, config/arm/crtn.S: New files.
10820         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10821         * config/bfin/crtlibid.S: New file.
10822         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10823         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10824         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10825         (crti.o, crtin.o): New rules.
10826         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10827         * config/c6x/t-uclinux: New file.
10828         * config/cris/t-elfmulti: New file.
10829         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10830         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10831         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10832         * config/frv/t-frv: New file.
10833         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10834         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10835         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10836         New files.
10837         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10838         refer to cygming-crtbegin.c, cygming-crtend.c.
10839         Use $<.
10840         * config/i386/t-nto: New file.
10841         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10842         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10843         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10844         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10845         Use .S extension.
10846         Use $<.
10847         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10848         (crtinitS.o): New rule.
10849         * config/ia64/vms-crtinit.S: New file.
10850         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10851         * config/m32r/initfini.c: New file.
10852         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10853         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10854         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10855         * config/mep/t-mep: New file.
10856         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10857         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10858         * config/mips/crti.S, config/mips/crtn.S: New files.
10859         * config/mips/t-crtstuff: New file.
10860         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10861         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10862         (CUSTOM_CRTIN): Set.
10863         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10864         dependencies.
10865         Use $(srcdir) to refer to crti.S, crtn.S.
10866         Use .S extension, $<.
10867         * config/moxie/crti.asm: Rename to ...
10868         * config/moxie/crti.S: ... this.
10869         * config/moxie/crtn.asm: Rename to ...
10870         * config/moxie/crtn.S: ... this.
10871         * config/moxie/t-moxie: Remove.
10872         * config/pa/stublib.c: New file.
10873         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10874         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10875         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10876         * config/rs6000/t-crtstuff: New file.
10877         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10878         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10879         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10880         Make output file explicit.
10881         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10882         Make output file explicit.
10883         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10884         Make output file explicit.
10885         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10886         Make output file explicit.
10887         * config/score/crti.S, config/score/crtn.S: New files.
10888         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10889         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10890         files.
10891         * config/sh/t-sh, config/sh/t-superh: New files.
10892         * config/sparc/t-linux64: New file.
10893         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10894         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10895         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10896         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10897         * config/t-crtin: Remove.
10898         * config/t-crtstuff-pic: New file.
10899         * config/t-sol2 (CUSTOM_CRTIN): Set.
10900         (crti.o, crtn.o): New rules.
10901         * config/vms/t-vms: New file.
10902         * config/vms/vms-ucrt0.c: New file.
10903         * config/xtensa/t-elf: New file.
10904
10905 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10906
10907         * Makefile.in (SHLIB_NM_FLAGS): Set.
10908         * mkmap-flat.awk, mkmap-symver.awk: New files.
10909         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10910         exceptions.
10911         * configure: Regenerate.
10912         * config/libgcc-glibc.ver: New file.
10913         * config/libgcc-libsystem.ver: New file.
10914         * config/t-libunwind (SHLIB_LC): Set.
10915         * config/t-linux: New file.
10916         * config/t-slibgcc (INSTALL_SHLIB): New.
10917         (SHLIB_INSTALL): Use it.
10918         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10919         to mkmap-symver.awk.
10920         (SHLIB_MAPFILES): Don't append, adapt pathname.
10921         (SHLIB_VERPFX): Set.
10922         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10923         to mkmap-symver.awk.
10924         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10925         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10926         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10927         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10928         to mkmap-flat.awk.
10929         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10930         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10931         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10932         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10933         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10934         * config/i386/libgcc-darwin.10.4.ver,
10935         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10936         New files.
10937         * config/i386/t-darwin: Remove.
10938         * config/i386/t-darwin64: Likewise.
10939         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10940         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10941         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10942         * config/i386/t-linux: New file.
10943         * config/i386/t-mingw32: New file.
10944         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10945         * config/ia64/t-glibc: Rename to ...
10946         * config/ia64/t-linux: ... this.
10947         (SHLIB_MAPFILES): Set.
10948         * config/ia64/t-glibc-libunwind: Rename to ...
10949         * config/ia64/t-linux-libunwind: ... this.
10950         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10951         * config/ia64/t-slibgcc-hpux: New file.
10952         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10953         * config/m68k/t-slibgcc-elf-ver: New file.
10954         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10955         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10956         to mkmap-flat.awk.
10957         * config/pa/t-slibgcc-hpux: New file.
10958         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10959         files.
10960         * config/rs6000/libgcc-darwin.10.4.ver,
10961         config/rs6000/libgcc-darwin.10.5.ver: New files.
10962         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10963         config/rs6000/libgcc-glibc.ver.
10964         * config/rs6000/libgcc-ppc64.ver: Rename to
10965         config/rs6000/libgcc-ibm-ldouble.ver.
10966         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10967         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10968         * config/rs6000/t-ldbl128: Rename to ...
10969         * config/rs6000/t-linux: ... this.
10970         (SHLIB_MAPFILES): Adapt filename.
10971         * config/rs6000/t-slibgcc-aix: New file.
10972         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10973         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10974         libgcc-excl.ver, libgcc-glibc.ver.
10975         (SHLIB_LINK, SHLIB_INSTALL): Remove.
10976         * config/sparc/libgcc-glibc.ver: New file.
10977         * config/sparc/t-linux: New file.
10978         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10979         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10980         t-slibgcc-elf-ver to tmake_file.
10981         Add t-slibgcc-nolc-override to tmake_file for posix threads on
10982         *-*-freebsd[34].
10983         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10984         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10985         t-slibgcc-elf-ver, t-linux to tmake_file.
10986         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10987         tmake_file.
10988         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10989         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10990         (alpha*-dec-*vms*): Likewise.
10991         (arm*-*-freebsd*): Append to tmake_file.
10992         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10993         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10994         arm*-*-linux-*eabi.
10995         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10996         tmake_file for arm*-*-symbianelf*.
10997         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10998         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10999         cris/t-linux.
11000         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11001         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11002         pa/t-slibgcc-dwarf-ver to tmake_file.
11003         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11004         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11005         (hppa*64*-*-hpux11*): Likewise.
11006         (hppa[12]*-*-hpux11*): Likewise.
11007         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11008         i386/t-crtpc, i386/t-crtfm.
11009         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11010         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11011         to tmake_file.
11012         Add i386/t-cygwin to tmake_file.
11013         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11014         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11015         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11016         to tmake_file.
11017         Add i386/t-mingw32 to tmake_file.
11018         (x86_64-*-mingw*): Likewise.
11019         (ia64*-*-freebsd*): Append to tmake_file.
11020         (ia64*-*-linux*): Append to tmake_file.
11021         Replace ia64/t-glibc by ia64/t-linux.
11022         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11023         system libunwind.
11024         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11025         t-slibgcc-hpux to tmake_file.
11026         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11027         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11028         (m32rle-*-linux*): Likewise.
11029         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11030         sjlj exceptions.
11031         (microblaze*-linux*): New case.
11032         Append to tmake_file, add t-slibgcc-nolc-override.
11033         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11034         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11035         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11036         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11037         rs6000/t-slibgcc-aix to tmake_file.
11038         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11039         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11040         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11041         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11042         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11043         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11044         sh*-*-linux*.
11045         (sparc-*-linux*): Append to tmake_file for *-leon*.
11046         Add sparc/t-linux to tmake_file for non-Leon targets.
11047         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11048         (tic6x-*-uclinux): New case.
11049         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11050         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11051         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11052         (am33_2.0-*-linux*): Append to tmake_file.
11053         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11054         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11055         x86_64-*-kfreebsd*-gnu.
11056         Add i386/t-linux to tmake_file.
11057
11058 2011-10-28  Ian Lance Taylor  <iant@google.com>
11059
11060         * config/i386/morestack.S: Correct CFI information to do proper
11061         returns throughout function.  In 32-bit mode, save %ebx so that it
11062         is restored on unwind.
11063
11064 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11065
11066         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11067         case where B3 isn't the return register.
11068
11069         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11070         logic for doubleword pops.
11071
11072 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11073
11074         * config/rs6000/t-freebsd: Add wildcard.
11075
11076 2011-10-21  Paul Brook  <paul@codesourcery.com>
11077
11078         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11079
11080 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11081             Eric Botcazou  <ebotcazou@adacore.com>
11082
11083         PR target/50737
11084         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11085         fs->signal_frame to 1.
11086
11087 2011-10-07  Ian Lance Taylor  <iant@google.com>
11088
11089         * generic-morestack-thread.c: #include <errno.h>.
11090
11091 2011-10-07  Ian Lance Taylor  <iant@google.com>
11092
11093         PR target/46093
11094         * generic-morestack.c (__generic_morestack): Make sure the segment
11095         is large enough for both the stack frame and the copied
11096         parameters.
11097
11098 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11099
11100         PR bootstrap/49804
11101         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11102         extra_parts.
11103
11104 2011-09-28  Nick Clifton  <nickc@redhat.com>
11105
11106         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11107         64-bit doubles are not enabled.
11108         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11109         and floatunsisf functions.
11110
11111 2011-09-13  Paul Brook  <paul@codesourcery.com>
11112
11113         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11114         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11115         * unwind-arm-common.inc: New file.
11116         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11117         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11118         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11119         * config/c6x/libunwind.S: New file.
11120         * config/c6x/pr-support.c: New file.
11121         * config/c6x/unwind-c6x.c: New file.
11122         * config/c6x/unwind-c6x.h: New file.
11123         * config/c6x/t-c6x-elf: New file.
11124
11125 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11126
11127         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11128         (ASM_DIVZERO): Ditto.
11129         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11130
11131 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11132
11133         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11134
11135 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11136
11137         PR target/50090
11138         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11139         instead of an assembly one.
11140
11141 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11142
11143         PR bootstrap/50047
11144         * Makefile.in (install-unwind_h): Create
11145         $(gcc_objdir)/include/unwind.h atomically.
11146
11147 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11148
11149         * Makefile.in (install-unwind_h): Remove destination file first.
11150
11151 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11152
11153         * sync.c: New file.
11154         * config/mips/t-mips16: New file.
11155         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11156         (mips*-*-linux*): Likewise.
11157         (mips*-sde-elf*): Likewise.
11158         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11159         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11160         Add mips/t-mips16 to tmake_file.
11161         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11162         (mips-*-elf*): Likewise.
11163         (mips64-*-elf*): Likewise.
11164         (mips64orion-*-elf*): Likewise.
11165         (mips*-*-rtems*): Likewise.
11166         (mipstx39-*-elf*): Likewise.
11167         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11168         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11169         LIBGCC_SYNC_CFLAGS.
11170         Use $(srcdir) to refer to sync.c.
11171         Use $<.
11172         ($(libgcc-sync-funcs-o)): Likewise.
11173         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11174         ($(libgcc-sync-funcs-s-o)): Likewise.
11175
11176 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11177
11178         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11179         t-libunwind.
11180
11181 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11182
11183         PR other/48007
11184         * config/i386/value-unwind.h: New.
11185
11186 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11187
11188         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11189         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11190         Add to tmake_file rather than overriding it.
11191
11192 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11193
11194         * config/t-softfp: Remove.
11195         * soft-fp: Moved from ../gcc/config.
11196         * soft-fp/README: Remove t-softfp reference.
11197         * soft-fp/t-softfp: Move to config/t-softfp.
11198         (softfp_machine_header): Remove.
11199         (softfp_file_list): Remove config subdir.
11200         (soft-fp-objects): New variable.
11201         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11202         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11203         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11204         * config/t-softfp-excl: New file.
11205         * config/t-softfp-sfdf: New file.
11206         * config/t-softfp-tf: New file.
11207         * config/no-sfp-machine.h: New file.
11208         * config/arm/sfp-machine.h: New file.
11209         * config/arm/t-softfp: New file.
11210         * config/c6x/sfp-machine.h: New file.
11211         * config/i386/32/t-fprules-softfp: Rename to ...
11212         * config/i386/32/t-softfp: ... this.
11213         (tifunctions, LIB2ADD): Remove.
11214         (softfp_int_modes): Override.
11215         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11216         subdir.
11217         * config/i386/64/eqtf2.c: Likewise.
11218         * config/i386/64/getf2.c: Likewise.
11219         * config/i386/64/letf2.c: Likewise.
11220         * config/ia64/sft-machine.h: New file.
11221         * config/ia64/t-fprules-softfp: Rename to ...
11222         * config/ia64/t-softfp: ... this.
11223         * config/lm32/sfp-machine.h: New file.
11224         * config/moxie/t-moxie-softfp: Remove.
11225         * config/rs6000/ibm-ldouble-format: New file.
11226         * config/rs6000/ibm-ldouble.c: New file.
11227         * config/rs6000/libgcc-ppc-glibc.ver: New file
11228         * config/rs6000/libgcc-ppc64.ver: New file
11229         * config/rs6000/sfp-machine.h: New file.
11230         * config/rs6000/t-freebsd: New file.
11231         * config/rs6000/t-ibm-ldouble: New file.
11232         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11233         libgcc-ppc-glibc.ver.
11234         * config/rs6000/t-linux64: New file.
11235         * config/rs6000/t-ppccomm (LIB2ADD): Add
11236         $(srcdir)/config/rs6000/ibm-ldouble.c.
11237         * config/rs6000/t-ppccomm-ldbl: New file.
11238         * config/score/sfp-machine.h: New file.
11239         * config.host (sfp_machine_header): Explain.
11240         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11241         t-softfp to tmake_file.
11242         (arm*-*-uclinux*): Likewise.
11243         (arm*-*-ecos-elf): Likewise.
11244         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11245         (arm*-*-rtems*): Likewise.
11246         (arm*-*-elf): Likewise.
11247         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11248         in tmake_file.
11249         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11250         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11251         (lm32-*-uclinux*): Likewise.
11252         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11253         t-softfp-excl, t-softfp.
11254         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11255         (powerpc64-*-darwin*): Likewise.
11256         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11257         to tmake_file.
11258         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11259         tmake_file.
11260         (powerpc-*-eabisim*): Likewise.
11261         (powerpc-*-elf*): Likewise.
11262         (powerpc-*-eabialtivec*): Likewise.
11263         (powerpc-xilinx-eabi*): Likewise.
11264         (powerpc-*-rtems*): Likewise.
11265         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11266         t-softfp-excl, t-softfp to tmake_file.
11267         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11268         rs6000/t-ppccomm-ldbl to tmake_file.
11269         (powerpcle-*-elf*): Likewise.
11270         (powerpcle-*-eabisim*): Likewise.
11271         (powerpcle-*-eabi*): Likewise.
11272         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11273         rs6000/t-ibm-ldouble to tmake_file.
11274         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11275         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11276         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11277         (tic6x-*-*): Likewise.
11278         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11279         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11280         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11281         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11282         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11283         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11284         t-softfp to tmake_file.
11285         * configure.ac (sfp_machine_header): Provide default if unset.
11286         Substitute.
11287         Link sfp-machine.h to config/$sfp_machine_header.
11288         * configure: Regenerate.
11289
11290 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11291
11292         * Makefile.in (double_type_size, long_double_type_size): Set.
11293         Remove $(fpbit-in-libgcc) support.
11294         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11295         (fpbit-src): New variable.
11296         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11297         Compile with -DFLOAT $(FPBIT_CFLAGS).
11298         Use $<.
11299         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11300         Compile with $(FPBIT_CFLAGS).
11301         Use $<.
11302         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11303         Compile with -DFLOAT $(TPBIT_CFLAGS).
11304         Use $<.
11305         * configure.ac (double_type_size, long_double_type_size):
11306         Determine and substitute.
11307         * configure: Regenerate.
11308         * fp-bit.c, fp-bit.h: New files.
11309         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11310         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11311         * config/mips/t-mips: New file.
11312         * config/mips/t-sdemtk: New file.
11313         * config/rs6000/ppc64-fp.c: New file.
11314         * config/rs6000/t-darwin (LIB2ADD): Add
11315         $(srcdir)/config/rs6000/ppc64-fp.c.
11316         * config/rs6000/t-ppc64-fp: New file.
11317         * config/rx/rx-lib.h: New file.
11318         * config/rx/t-rx (FPBIT): Set to true.
11319         ($(gcc_objdir)/fp-bit.c): Remove.
11320         (DPBIT): Set to true only with -m64bit-doubles.
11321         ($(gcc_objdir)/dp-bit.c): Remove.
11322         * config/sparc/t-softfp: Remove.
11323         * config/spu/t-elf: New file.
11324         * config/t-fdpbit, config/t-fpbit: New files.
11325         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11326         (mips*-*-*): Likewise.
11327         (arm-wrs-vxworks): Likewise.
11328         (arm*-*-freebsd*): Likewise.
11329         (avr-*-rtems*): Add t-fpbit to tmake_file.
11330         (avr-*-*): Likewise.
11331         (bfin*-elf*): Add t-fdpbit to tmake_file.
11332         (bfin*-uclinux*): Likewise.
11333         (bfin*-linux-uclibc*): Likewise.
11334         (bfin*-rtems*): New case.
11335         Add t-fdpbit to tmake_file.
11336         (bfin*-*): Add t-fdpbit to tmake_file.
11337         (crisv32-*-elf): Likewise.
11338         (cris-*-linux*): Likewise.
11339         (fr30-*-elf): Likewise.
11340         (frv-*-elf, frv-*-*linux*): Likewise.
11341         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11342         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11343         (m32r-*-elf*): Likewise.
11344         (m32rle-*-elf*): Likewise.
11345         (m32r-*-linux*): Likewise.
11346         (m32rle-*-linux*): Likewise.
11347         (mcore-*-elf): Add t-fdpbit to tmake_file.
11348         (microblaze*-*-*): Likewise.
11349         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11350         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11351         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11352         Fix typo.
11353         Add mips/t-tpbit to tmake-file.
11354         (mips*-*-linux*): Fix typo.
11355         (mips*-sde-elf*): New case
11356         Add mips/t-sdemtk unless using newlib.
11357         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11358         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11359         (mn10300-*-*): Likewise.
11360         (pdp11-*-*): Likewise.
11361         (picochip-*-*): Add t-fpbit to tmake_file.
11362         (powerpc-*-eabisimaltivec*): Likewise.
11363         (powerpc-*-eabisim*): Likewise.
11364         (powerpc-*-elf*): Likewise.
11365         (powerpc-*-eabialtivec*): Likewise.
11366         (powerpc-xilinx-eabi*): New case.
11367         Add t-fdpbit to tmake_file.
11368         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11369         (powerpc-*-rtems*): Likewise.
11370         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11371         tmake_file.
11372         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11373         tmake_file.
11374         (powerpc-*-lynxos*): Likewise.
11375         (powerpcle-*-elf*): Likewise.
11376         (powerpcle-*-eabisim*): Likewise.
11377         (powerpcle-*-eabi*): Likewise.
11378         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11379         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11380         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11381         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11382         (rx-*-elf): Add t-fdpbit to tmake_file.
11383         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11384         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11385         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11386         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11387         sh*-*-netbsd*.
11388         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11389         (sh-wrs-vxworks): Likewise.
11390         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11391         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11392         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11393         (sparc64-*-rtems*): ... new case.
11394         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11395         (spu-*-elf*): Likewise.
11396         Add spu/t-elf to tmake_file.
11397         (v850*-*-*): Add t-fdpbit to tmake_file.
11398         (xstormy16-*-elf): Likewise.
11399         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11400         (mep*-*-*): Likewise.
11401
11402 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11403
11404         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11405         variables.
11406         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11407         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11408         (install-unwind_h): New target.
11409         (all): Depend on it.
11410         * config.host (unwind_header): New variable.
11411         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11412         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11413         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11414         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11415         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11416         Set unwind_header.
11417         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11418         Set unwind_header.
11419         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11420         arm*-*-eabi*.
11421         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11422         Set unwind_header.
11423         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11424         (ia64*-*-freebsd*): Likewise.
11425         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11426         tmake_file.
11427         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11428         $with_system_libunwind.
11429         (ia64*-*-hpux*): Set tmake_file.
11430         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11431         (picochip-*-*): Set tmake_file.
11432         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11433         md_unwind_header.
11434         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11435         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11436         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11437         (xtensa*-*-elf*): Set tmake_file.
11438         (xtensa*-*-linux*): Likewise.
11439         * configure.ac: Include ../config/unwind_ipinfo.m4.
11440         Call GCC_CHECK_UNWIND_GETIPINFO.
11441         Link unwind.h to $unwind_header.
11442         * configure: Regenerate.
11443         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11444         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11445         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11446         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11447         * config/unwind-dw2-fde-darwin.c: New file.
11448         * config/arm/libunwind.S, config/arm/pr-support.c,
11449         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11450         config/arm/unwind-arm.h,: New files.
11451         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11452         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11453         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11454         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11455         config/ia64/unwind-ia64.h: New files.
11456         * config/picochip/t-picochip: New file.
11457         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11458         files.
11459         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11460         * config/s390/t-tpf (LIB2ADDEH): Remove.
11461         * config/t-darwin (LIB2ADDEH): Set.
11462         * config/t-eh-dw2-dip: New file.
11463         * config/t-libunwind, config/t-libunwind-elf: New files.
11464         * config/t-sol2 (LIB2ADDEH): Remove.
11465         * config/xtensa/t-xtensa: New file.
11466
11467 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11468
11469         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11470         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11471         long long to check rt_sigreturn syscall.
11472
11473 2011-08-02  Alan Modra  <amodra@gmail.com>
11474
11475         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11476         Restore for indirect call bcrtl from correct stack slot, and only
11477         if cfa+40 isn't valid.
11478
11479 2011-08-01  Julian Brown  <julian@codesourcery.com>
11480
11481         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11482         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11483         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11484
11485 2011-08-01  Julian Brown  <julian@codesourcery.com>
11486
11487         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11488         (libgcc-std.ver.in): Use above.
11489         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11490         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11491         throughout file.
11492         * config/t-fixedpoint-gnu-prefix: New file.
11493         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11494         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11495         instead of __PFX__.
11496
11497 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11498
11499         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11500         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11501         for x86-64.  Properly check __x86_64__ and __LP64__.
11502
11503 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11504
11505         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11506         version.
11507         (_FP_WS_TYPE): Likewise.
11508         (_FP_I_TYPE): Likewise.
11509
11510 2011-07-28  Alan Modra  <amodra@gmail.com>
11511
11512         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11513         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11514         in a plt call stub.  Do restore r2 if stopped on bctrl.
11515
11516 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11517
11518         * config.host (i[3456x]86-*-netware*): Remove.
11519         * config/i386/netware-crt0.c, config/i386/t-nwld,
11520         config/i386/t-slibgcc-nwld: Remove.
11521
11522 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11523
11524         * config.host: Handle tic6x-*-*.
11525         * config/c6x/c6x-abi.h: New file.
11526
11527 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11528
11529         * config/i386/crtprec.c: New file.
11530         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11531         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11532         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11533         (x86_64-*-darwin*): Likewise.
11534         (i[34567]86-*-solaris2*: Likewise.
11535
11536 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11537
11538         * config/alpha/crtfastmath.c: New file.
11539         * config/i386/crtfastmath.c: New file.
11540         * config/ia64/crtfastmath.c: New file.
11541         * config/mips/crtfastmath.c: New file.
11542         * config/sparc/crtfastmath.c: New file.
11543
11544         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11545         crtfastmath.c.
11546         Add -frandom-seed=gcc-crtfastmath.
11547         * config/alpha/t-crtfm: Remove.
11548         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11549         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11550
11551         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11552         (alpha*-dec-osf5.1*): Likewise.
11553         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11554         Add crtfastmath.o to extra_parts.
11555         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11556         Add crtfastmath.o to extra_parts.
11557         (x86_64-*-darwin*): Likewise.
11558         (x86_64-*-mingw*): Likewise.
11559         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11560         (ia64*-*-freebsd*): Likewise.
11561         (ia64*-*-linux*): Likewise.
11562         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11563         Add crtfastmath.o to extra_parts.
11564
11565 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11566
11567         * config/darwin-crt3.o: New file.
11568         * config/rs6000/darwin-crt2.c: New file.
11569         * config/t-darwin: New file.
11570         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11571         (crt2.o): New rule.
11572         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11573         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11574         (powerpc64-*-darwin*): Likewise.
11575
11576 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11577
11578         * config/i386/netware-crt0.c: New file.
11579         * config/i386/t-nwld: Rename to ...
11580         * config/i386/t-slibgcc-nwld: ... this.
11581         * config/i386/t-nwld: New file.
11582         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11583         tmake_file.
11584         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11585         extra_parts.
11586
11587 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11588
11589         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11590         i386/t-crtstuff.
11591         * configure: Regenerate.
11592
11593 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11594
11595         * dfp-bit.c, dfp-bit.h: New files.
11596         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11597         variables.
11598         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11599         ($(d64pbit-o)): Likewise.
11600         ($(d128pbit-o)): Likewise.
11601         * config/t-dfprules: New file.
11602         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11603         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11604         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11605         (x86_64-*-linux*): Likewise.
11606         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11607         (i[34567]86-*-cygwin*): Likewise.
11608         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11609         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11610
11611 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11612
11613         * Makfile.in (LIBGCOV): New variable.
11614         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11615         * libgcov.c: New file.
11616
11617 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11618
11619         * fixed-bit.c, fixed-bit.h: New files.
11620         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11621         refer to fixed-bit.c.
11622
11623 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11624
11625         * config.host (*local*): Remove.
11626
11627 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11628
11629         PR target/39150
11630         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11631         like i?86-*-solaris2.1[0-9]*.
11632         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11633         * configure.ac (i?86-*-solaris2*): Likewise.
11634         * configure: Regenerate.
11635
11636 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11637
11638         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11639         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11640         md_unwind_header by splitting out of...
11641         (i[34567]86-*-linux*): ... this.
11642         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11643         Remove md_unwind_header by splitting out of...
11644         (x86_64-*-linux*): ... this.
11645
11646 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11647
11648         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11649
11650 2011-06-28  Nick Clifton  <nickc@redhat.com>
11651
11652         * config.host: Recognize all V850 variants.
11653
11654 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11655
11656         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11657
11658 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11659
11660         * shared-object.mk (c_flags-$o): Save c_flags.
11661         ($(base)$(objext)): Use it.
11662         ($(base)_s$(objext)): Likewise.
11663
11664 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11665
11666         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11667         * libgcc-std.ver.in (GCC_4.7.0): New section.
11668
11669 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11670
11671         PR target/49313
11672         PR target/29524
11673         * config/avr/t-avr: Fix line endings.
11674         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11675         _parityXX2.
11676
11677 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11678             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11679
11680         * config/mips/irix6-unwind.h: New file.
11681         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11682
11683 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11684
11685         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11686         (sparc64_fallback_frame_state): Use it.
11687         (sparc64_frob_update_context): Further adjust context.
11688         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11689         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11690         * config/sparc/sol2-cn.S: Likewise.
11691
11692 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11693
11694         * enable-execute-stack-empty.c: New file.
11695         * enable-execute-stack-mprotect.c: New file.
11696         * config/i386/enable-execute-stack-mingw32.c: New file.
11697         * config.host (enable_execute_stack): New variable.
11698         Select appropriate variants.
11699         * configure.ac: Link enable-execute-stack.c to
11700         $enable_execute_stack.
11701         * configure: Regenerate.
11702         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11703         (lib2funcs): Remove _enable_execute_stack.
11704
11705 2011-06-09  David S. Miller  <davem@davemloft.net>
11706             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11707
11708         * config.host (sparc-*-linux*): Correct md_unwind_header
11709         filename.
11710         (s390x-ibm-tpf*): Fix typo.
11711
11712 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11713
11714         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11715         Add crtfastmath.o to extra_parts.
11716         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11717         mips/t-crtfm.
11718         * config/mips/t-crtfm: Remove.
11719
11720 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11721
11722         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11723
11724 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11725
11726         * config.host (sh*-*-linux*): Fix typo.
11727
11728 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11729
11730         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11731         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11732         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11733         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11734         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11735         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11736         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11737         Wrap in !__MINGW64__.
11738         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11739         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11740         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11741         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11742         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11743         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11744         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11745         Wrap in !__LP64__.
11746         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11747         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11748         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11749         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11750         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11751         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11752         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11753         * config/no-unwind.h: New file.
11754         * config.host (md_unwind_header): Document.
11755         Define.
11756         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11757         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11758         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11759         hppa[12]*-*-hpux11*): Set md_unwind_header.
11760         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11761         Set md_unwind_header.
11762         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11763         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11764         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11765         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11766         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11767         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11768         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11769         md_unwind_header.
11770         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11771         * configure: Regenerate.
11772
11773 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11774
11775         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11776         Set tmake_file, extra_parts.
11777         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11778         Remove O32 support.
11779         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11780         Remove O32 support.
11781         * config/mips/t-irix6: New file.
11782         * config/mips/t-slibgcc-irix: New file.
11783
11784 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11785
11786         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11787         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11788
11789 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11790
11791         * configure.ac (target_thread_file): Determine thread model.
11792         * configure: Regenerate.
11793         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11794         * config/alpha/t-alpha: New file.
11795         * config/alpha/t-crtfm: Use $<.
11796         * config/alpha/t-ieee: New file.
11797         * config/alpha/t-osf-pthread: New file.
11798         * config/alpha/t-slibgcc-osf: New file.
11799         * config/alpha/libgcc-osf5.ver: New file.
11800
11801 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11802
11803         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11804         tmake_file.
11805         Add crtfastmath.o to extra_parts.
11806
11807 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11808
11809         * config/gmon-sol2.c: Reindent.
11810         Cleanup comments.
11811         Remove, correct casts.
11812         Use STDERR_FILENO, NULL.
11813         (BASEADDRESS): Remove.
11814         (minbrk): Remove.
11815         (errno, sbrk): Remove declarations.
11816         (monstartup) [hp300]: Remove.
11817         (mcount): Remove.
11818
11819 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11820
11821         * Makefile.in (cpu_type): Define.
11822         * config.host (i[34567]86-*-rtems*): Handle it.
11823         (i[34567]86-*-solaris2*): Move body ...
11824         (*-*-solaris2*): ... here.
11825         New case, generalize.
11826         (sparc-*-elf*): Handle it.
11827         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11828         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11829         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11830         Fold into ...
11831         (sparc*-*-solaris2*): ... this.
11832         New case.
11833         (sparc64-*-elf*): Handle it.
11834         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11835         Merge ../gcc/config/i386/gmon-sol2.c.
11836         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11837         Use C comments.
11838         Merge ../gcc/config/i386/sol2-gc1.asm.
11839         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11840         Use C comments.
11841         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11842         Use C comments.
11843         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11844         * config/i386/t-crtstuff: New file.
11845         * config/i386/t-softfp: New file.
11846         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11847         $(T)crti.o, $(T)crtn.o): Remove.
11848         (gcrt1.o): New rule.
11849         (TARGET_LIBGCC2_CFLAGS): Remove.
11850         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11851         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11852         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11853         * config/sparc/t-sol2: New file.
11854         * config/sparc/t-crtfm: Move to ...
11855         * config/t-crtfm: ... this.
11856         Use $(cpu_type), $<.
11857         * config/t-crtin: New file.
11858         * config/sparc/t-softfp: New file.
11859         * config/sparc/t-softmul: New file.
11860         * config/t-rtems: New file.
11861         * config/t-slibgcc: New file.
11862         * config/t-slibgcc-elf-ver: New file.
11863         * config/t-slibgcc-gld: New file.
11864         * config/t-slibgcc-sld: New file.
11865         * config/t-sol2: New file.
11866         * configure.ac: Include ../config/lib-ld.m4.
11867         Call AC_LIB_PROG_LD_GNU.
11868         Substitute cpu_type.
11869         * configure: Regenerate.
11870
11871 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11872
11873         PR bootstrap/49173
11874         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11875         libgcc-std.ver in the build directory.
11876         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11877         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11878
11879 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11880
11881         * libgcc-std.ver.in: New file.
11882         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11883         variables.
11884         (libgcc-std.ver): New rule.
11885         * config/t-gnu-prefix: New file.
11886
11887 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11888
11889         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11890
11891 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11892
11893         * config/i386/darwin-lib.h: New file.
11894
11895 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11896
11897         * config/arm/symbian-lib.h: New.
11898
11899 2011-05-04  Chris Demetriou  <cgd@google.com>
11900
11901         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11902         (__x86.get_pc_thunk.bx): ...this.
11903         (__morestack): Adjust for rename, remove undef of __i686.
11904
11905 2011-05-03  Chris Demetriou  <cgd@google.com>
11906
11907         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11908
11909 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11910
11911         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11912         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11913         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11914         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11915         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11916         Remove cases.
11917
11918 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11919
11920         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11921         Adjust copyright year.
11922
11923 2011-03-07  Ian Lance Taylor  <iant@google.com>
11924
11925         * generic-morestack.c (__splitstack_find): Adjust returned stack
11926         pointer to include all registers pushed by __morestack.
11927
11928 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11929
11930         PR target/40125
11931         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11932         (toolexecdir): Calculate and AC_SUBST.
11933         (toolexeclibdir): Likewise.
11934         * Makefile.in (target_noncanonical): Import.
11935         (toolexecdir): Likewise.
11936         (toolexeclibdir): Likewise.
11937         * configure: Regenerate.
11938
11939 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11940
11941         PR target/46040
11942         * config/arm/bpabi.h: Rename to...
11943         * config/arm/bpabi-lib.h: ...this.
11944
11945 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11946
11947         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11948         appropriate.
11949         * configure: Regenerate.
11950
11951 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11952
11953         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11954         __FLOAT_WORD_ORDER__.
11955         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11956         Delete.
11957
11958 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11959
11960         PR other/46202
11961         * Makefile.in (install-strip): New phony target.
11962
11963 2010-11-07  Ian Lance Taylor  <iant@google.com>
11964
11965         PR target/46089
11966         * config/i386/morestack.S (__morestack_large_model): New
11967         function.
11968
11969 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11970
11971         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11972         Delete.
11973         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11974
11975 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11976
11977         * config/arm/bpabi.h: New file.
11978         * config/frv/frv-abi.h: New file.
11979
11980 2010-10-01  Ian Lance Taylor  <iant@google.com>
11981
11982         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11983         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11984
11985 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11986
11987         PR target/45858
11988         * config.host: Add the missing `$'.
11989
11990 2010-09-30  Michael Eager  <eager@eagercon.com>
11991
11992         * config.host: Add microblaze*-*-*.
11993         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11994         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11995         udivsi3.asm,umodsi3.asm}:  New.
11996
11997 2010-09-28  Ian Lance Taylor  <iant@google.com>
11998
11999         * configure.ac: Adjust CFI test to test assembler directly rather
12000         than checking gcc preprocessor macro.
12001         * configure: Rebuild.
12002
12003 2010-09-27  Ian Lance Taylor  <iant@google.com>
12004
12005         * configure.ac: Test whether assembler supports CFI directives.
12006         * config.host: Only add t-stack and i386/t-stack-i386 to
12007         tmake_file if libgcc_cv_cfi is "yes".
12008         * configure: Rebuild.
12009
12010 2010-09-27  Ian Lance Taylor  <iant@google.com>
12011
12012         * generic-morestack.h: New file.
12013         * generic-morestack.c: New file.
12014         * generic-morestack-thread.c: New file.
12015         * config/i386/morestack.S: New file.
12016         * config/t-stack: New file.
12017         * config/i386/t-stack-i386: New file.
12018         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12019         i386/t-stack-i386 to tmake_file.
12020
12021 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12022
12023         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12024         invoke ranlib after installing them.
12025         (gcc-extra-parts): Likewise.
12026         (install-leaf): Likewise.
12027
12028 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12029
12030         * configure: Regenerated.
12031
12032 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12033
12034         * configure: Regenerated.
12035
12036 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12037             Andrew Pinski  <pinskia@gmail.com>
12038
12039         PR target/40959
12040         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12041
12042 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12043
12044         PR target/45524
12045         * configure: Regenerated.
12046
12047 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12048
12049         * configure: Regenerate.
12050
12051 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12052
12053         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12054         64bit targets.
12055         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12056         for 64bit targets.
12057
12058 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12059             Iain Sandoe  <iains@gcc.gnu.org>
12060
12061         PR target/45476
12062         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12063         LIB2FUNCS_EXCLUDE functions.
12064
12065 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12066
12067         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12068         Include dfp.m4.
12069         * configure: Regenerate.
12070
12071 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12072
12073         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12074         i386/t-freebsd to tmake_file.
12075         * config/i386/t-freebsd: New file.
12076         * config/i386/libgcc-bsd.ver: New file.
12077
12078 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12079
12080         * config.host (powerpc*-eabispe*): Set tmake_file.
12081         (powerpc*-eabi*): Likewise.
12082         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12083         crtbeginS, crtendS, crtbeginT.
12084
12085 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12086
12087         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12088         to tmake_file.  Add crtfastmath.o to extra_parts.
12089         * config/mips/t-crtfm: New.
12090
12091 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12092
12093         * config.host (sparc64-*-rtems*): New target.
12094
12095 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12096
12097         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12098         assembler syntax.
12099
12100 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12101
12102         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12103
12104 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12105
12106         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12107         alpha-dec-osf5.0* support.
12108
12109 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12110
12111         * config.host: Add lm32-*-rtems*.
12112
12113 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12114             Uros Bizjak  <ubizjak@gmail.com>
12115
12116         PR target/39048
12117         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12118         like other remaining 32-bit x86 OSes.
12119         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12120         assembler syntax.
12121         * config/i386/libgcc-sol2.ver: New file.
12122         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12123
12124 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12125
12126         PR c/43553
12127         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12128         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12129         is used and substitute set_use_emutls.
12130         * configure: Regenerated.
12131
12132 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12133
12134         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12135
12136 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12137
12138         PR target/38085
12139         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12140         MULTILIB_CFLAGS.
12141         ($(T)gcrt1.o): Likewise.
12142         ($(T)crt1.o): Likewise.
12143         ($(T)crti.o): Likewise.
12144         ($(T)crtn.o): Likewise.
12145
12146 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12147
12148         PR other/42980
12149         * Makefile.in (install): Use $(MAKE) string in rule, for
12150         parallel make.
12151
12152 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12153
12154         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12155         * config/mmix/t-mmix: New file.
12156         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12157
12158 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12159
12160         PR java/41991
12161         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12162         SHLIB_MAPFILES.
12163
12164 2010-01-04  Anthony Green  <green@moxielogic.com>
12165
12166         * config/moxie/crti.asm, config/moxie/crtn.asm,
12167         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12168         config/moxie/t-moxie: New files.
12169         * config.host: Add t-moxie-softfp reference.
12170
12171 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12172
12173         PR other/39888
12174         * config/t-slibgcc-darwin: Fix embedded rpaths for
12175         --enable-version-specific-runtime-libs, build extension stub
12176         libs exposing features available from current libgcc_s.
12177
12178 2009-11-11  Jon Beniston  <jon@beniston.com>
12179
12180         * config.host: Add lm32 targets.
12181         * config/lm32: New directory.
12182         * config/lm32/libgcc_lm32.h: New file.
12183         * config/lm32/_mulsi3.c: New file.
12184         * config/lm32/_udivmodsi4.c: New file.
12185         * config/lm32/_divsi3.c: New file.
12186         * config/lm32/_modsi3.c: New file.
12187         * config/lm32/_udivsi3.c: New file.
12188         * config/lm32/_umodsi3.c: New file.
12189         * config/lm32/_lshrsi3.S: New file.
12190         * config/lm32/_ashrsi3.S: New file.
12191         * config/lm32/_ashlsi3.S: New file.
12192         * config/lm32/crti.S: New file.
12193         * config/lm32/crtn.S: New file.
12194         * config/lm32/t-lm32: New file.
12195         * config/lm32/t-elf: New file.
12196         * config/lm32/t-uclinux: New file.
12197
12198 2009-10-26  Nick Clifton  <nickc@redhat.com>
12199
12200         * config.host: Add support for RX target.
12201         * config/rx: New directory.
12202         * config/rx/rx-abi-functions.c: New file. Supplementary
12203         functions for libgcc to support the RX ABI.
12204         * config/rx/rx-abi.h: New file.  Supplementary header file for
12205         libgcc RX ABI functions.
12206         * config/rx/t-rx: New file: Makefile fragment for building
12207         libgcc for the RX.
12208
12209 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12210
12211         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12212         constraint of y0 to "g".
12213
12214 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12215
12216         * config.host: Include the s390 makefile fragments.
12217         * config/s390/32/_fixdfdi.c: New file.
12218         * config/s390/32/_fixsfdi.c: New file.
12219         * config/s390/32/_fixtfdi.c: New file.
12220         * config/s390/32/_fixunsdfdi.c: New file.
12221         * config/s390/32/_fixunssfdi.c: New file.
12222         * config/s390/32/_fixunstfdi.c: New file.
12223         * config/s390/32/t-floattodi: New file.
12224         * config/s390/libgcc-glibc.ver: New file.
12225         * config/s390/t-crtstuff: New file.
12226         * config/s390/t-linux: New file.
12227         * config/s390/t-tpf: New file.
12228
12229 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12230
12231         * configure.ac (AC_PREREQ): Bump to 2.64.
12232
12233 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12234
12235         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12236
12237 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12238
12239         * configure: Regenerate.
12240
12241 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12242
12243         * config.host (ia64-hp-*vms*): New target.
12244         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12245         with ia64-hp-*vms*.
12246
12247 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12248
12249         * configure.ac: Add snippet for maintainer-mode.
12250         * configure: Regenerate.
12251         * Makefile.in (AUTOCONF, configure_deps): New variables.
12252         ($(srcdir)/configure)): New rule, active only with maintainer
12253         mode turned on.
12254
12255 2009-06-23  DJ Delorie  <dj@redhat.com>
12256
12257         Add MeP port.
12258         * config.host: Add mep support.
12259
12260 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12261
12262         * config.host: Add i386/${host_address}/t-fprules-softfp and
12263         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12264
12265         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12266         for mingw targets.
12267         * config/i386/64/_multc3.c: Likewise.
12268         * config/i386/64/_powitf2.c: Likewise.
12269         * config/i386/64/eqtf2.c: Likewise.
12270         * config/i386/64/getf2.c: Likewise.
12271         * config/i386/64/letf2.c: Likewise.
12272         * config/i386/64/letf2.c: Likewise.
12273         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12274         unsigned long long for x64 mingw targets.
12275         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12276         (_FP_I_TYPE): Define as long long for x64 mingw target.
12277
12278 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12279
12280         * config.host (vax-*-linux*): New.
12281
12282 2009-05-31  Anthony Green  <green@moxielogic.com>
12283
12284         * config.host: Add moxie support.
12285         * config/moxie/t-moxie: New file.
12286
12287 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12288
12289         * config.host: Add i386/${host_address}/t-fprules-softfp and
12290         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12291
12292 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12293
12294         * config.host: Add i386/${host_address}/t-fprules-softfp to
12295         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12296
12297 2009-04-09  Nick Clifton  <nickc@redhat.com>
12298
12299         * config/ia64/tf-signs.c: Change copyright header to refer to
12300         version 3 of the GNU General Public License with version 3.1
12301         of the GCC Runtime Library Exception and to point readers at
12302         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12303         web page.
12304         * config/i386/32/tf-signs.c: Likewise.
12305         * config/libbid/_addsub_dd.c: Likewise.
12306         * config/libbid/_addsub_sd.c: Likewise.
12307         * config/libbid/_addsub_td.c: Likewise.
12308         * config/libbid/_dd_to_df.c: Likewise.
12309         * config/libbid/_dd_to_di.c: Likewise.
12310         * config/libbid/_dd_to_sd.c: Likewise.
12311         * config/libbid/_dd_to_sf.c: Likewise.
12312         * config/libbid/_dd_to_si.c: Likewise.
12313         * config/libbid/_dd_to_td.c: Likewise.
12314         * config/libbid/_dd_to_tf.c: Likewise.
12315         * config/libbid/_dd_to_udi.c: Likewise.
12316         * config/libbid/_dd_to_usi.c: Likewise.
12317         * config/libbid/_dd_to_xf.c: Likewise.
12318         * config/libbid/_df_to_dd.c: Likewise.
12319         * config/libbid/_df_to_sd.c: Likewise.
12320         * config/libbid/_df_to_td.c: Likewise.
12321         * config/libbid/_di_to_dd.c: Likewise.
12322         * config/libbid/_di_to_sd.c: Likewise.
12323         * config/libbid/_di_to_td.c: Likewise.
12324         * config/libbid/_div_dd.c: Likewise.
12325         * config/libbid/_div_sd.c: Likewise.
12326         * config/libbid/_div_td.c: Likewise.
12327         * config/libbid/_eq_dd.c: Likewise.
12328         * config/libbid/_eq_sd.c: Likewise.
12329         * config/libbid/_eq_td.c: Likewise.
12330         * config/libbid/_ge_dd.c: Likewise.
12331         * config/libbid/_ge_sd.c: Likewise.
12332         * config/libbid/_ge_td.c: Likewise.
12333         * config/libbid/_gt_dd.c: Likewise.
12334         * config/libbid/_gt_sd.c: Likewise.
12335         * config/libbid/_gt_td.c: Likewise.
12336         * config/libbid/_isinfd128.c: Likewise.
12337         * config/libbid/_isinfd32.c: Likewise.
12338         * config/libbid/_isinfd64.c: Likewise.
12339         * config/libbid/_le_dd.c: Likewise.
12340         * config/libbid/_le_sd.c: Likewise.
12341         * config/libbid/_le_td.c: Likewise.
12342         * config/libbid/_lt_dd.c: Likewise.
12343         * config/libbid/_lt_sd.c: Likewise.
12344         * config/libbid/_lt_td.c: Likewise.
12345         * config/libbid/_mul_dd.c: Likewise.
12346         * config/libbid/_mul_sd.c: Likewise.
12347         * config/libbid/_mul_td.c: Likewise.
12348         * config/libbid/_ne_dd.c: Likewise.
12349         * config/libbid/_ne_sd.c: Likewise.
12350         * config/libbid/_ne_td.c: Likewise.
12351         * config/libbid/_sd_to_dd.c: Likewise.
12352         * config/libbid/_sd_to_df.c: Likewise.
12353         * config/libbid/_sd_to_di.c: Likewise.
12354         * config/libbid/_sd_to_sf.c: Likewise.
12355         * config/libbid/_sd_to_si.c: Likewise.
12356         * config/libbid/_sd_to_td.c: Likewise.
12357         * config/libbid/_sd_to_tf.c: Likewise.
12358         * config/libbid/_sd_to_udi.c: Likewise.
12359         * config/libbid/_sd_to_usi.c: Likewise.
12360         * config/libbid/_sd_to_xf.c: Likewise.
12361         * config/libbid/_sf_to_dd.c: Likewise.
12362         * config/libbid/_sf_to_sd.c: Likewise.
12363         * config/libbid/_sf_to_td.c: Likewise.
12364         * config/libbid/_si_to_dd.c: Likewise.
12365         * config/libbid/_si_to_sd.c: Likewise.
12366         * config/libbid/_si_to_td.c: Likewise.
12367         * config/libbid/_td_to_dd.c: Likewise.
12368         * config/libbid/_td_to_df.c: Likewise.
12369         * config/libbid/_td_to_di.c: Likewise.
12370         * config/libbid/_td_to_sd.c: Likewise.
12371         * config/libbid/_td_to_sf.c: Likewise.
12372         * config/libbid/_td_to_si.c: Likewise.
12373         * config/libbid/_td_to_tf.c: Likewise.
12374         * config/libbid/_td_to_udi.c: Likewise.
12375         * config/libbid/_td_to_usi.c: Likewise.
12376         * config/libbid/_td_to_xf.c: Likewise.
12377         * config/libbid/_tf_to_dd.c: Likewise.
12378         * config/libbid/_tf_to_sd.c: Likewise.
12379         * config/libbid/_tf_to_td.c: Likewise.
12380         * config/libbid/_udi_to_dd.c: Likewise.
12381         * config/libbid/_udi_to_sd.c: Likewise.
12382         * config/libbid/_udi_to_td.c: Likewise.
12383         * config/libbid/_unord_dd.c: Likewise.
12384         * config/libbid/_unord_sd.c: Likewise.
12385         * config/libbid/_unord_td.c: Likewise.
12386         * config/libbid/_usi_to_dd.c: Likewise.
12387         * config/libbid/_usi_to_sd.c: Likewise.
12388         * config/libbid/_usi_to_td.c: Likewise.
12389         * config/libbid/_xf_to_dd.c: Likewise.
12390         * config/libbid/_xf_to_sd.c: Likewise.
12391         * config/libbid/_xf_to_td.c: Likewise.
12392         * config/libbid/bid128.c: Likewise.
12393         * config/libbid/bid128_2_str.h: Likewise.
12394         * config/libbid/bid128_2_str_macros.h: Likewise.
12395         * config/libbid/bid128_2_str_tables.c: Likewise.
12396         * config/libbid/bid128_add.c: Likewise.
12397         * config/libbid/bid128_compare.c: Likewise.
12398         * config/libbid/bid128_div.c: Likewise.
12399         * config/libbid/bid128_fma.c: Likewise.
12400         * config/libbid/bid128_logb.c: Likewise.
12401         * config/libbid/bid128_minmax.c: Likewise.
12402         * config/libbid/bid128_mul.c: Likewise.
12403         * config/libbid/bid128_next.c: Likewise.
12404         * config/libbid/bid128_noncomp.c: Likewise.
12405         * config/libbid/bid128_quantize.c: Likewise.
12406         * config/libbid/bid128_rem.c: Likewise.
12407         * config/libbid/bid128_round_integral.c: Likewise.
12408         * config/libbid/bid128_scalb.c: Likewise.
12409         * config/libbid/bid128_sqrt.c: Likewise.
12410         * config/libbid/bid128_string.c: Likewise.
12411         * config/libbid/bid128_to_int16.c: Likewise.
12412         * config/libbid/bid128_to_int32.c: Likewise.
12413         * config/libbid/bid128_to_int64.c: Likewise.
12414         * config/libbid/bid128_to_int8.c: Likewise.
12415         * config/libbid/bid128_to_uint16.c: Likewise.
12416         * config/libbid/bid128_to_uint32.c: Likewise.
12417         * config/libbid/bid128_to_uint64.c: Likewise.
12418         * config/libbid/bid128_to_uint8.c: Likewise.
12419         * config/libbid/bid32_to_bid128.c: Likewise.
12420         * config/libbid/bid32_to_bid64.c: Likewise.
12421         * config/libbid/bid64_add.c: Likewise.
12422         * config/libbid/bid64_compare.c: Likewise.
12423         * config/libbid/bid64_div.c: Likewise.
12424         * config/libbid/bid64_fma.c: Likewise.
12425         * config/libbid/bid64_logb.c: Likewise.
12426         * config/libbid/bid64_minmax.c: Likewise.
12427         * config/libbid/bid64_mul.c: Likewise.
12428         * config/libbid/bid64_next.c: Likewise.
12429         * config/libbid/bid64_noncomp.c: Likewise.
12430         * config/libbid/bid64_quantize.c: Likewise.
12431         * config/libbid/bid64_rem.c: Likewise.
12432         * config/libbid/bid64_round_integral.c: Likewise.
12433         * config/libbid/bid64_scalb.c: Likewise.
12434         * config/libbid/bid64_sqrt.c: Likewise.
12435         * config/libbid/bid64_string.c: Likewise.
12436         * config/libbid/bid64_to_bid128.c: Likewise.
12437         * config/libbid/bid64_to_int16.c: Likewise.
12438         * config/libbid/bid64_to_int32.c: Likewise.
12439         * config/libbid/bid64_to_int64.c: Likewise.
12440         * config/libbid/bid64_to_int8.c: Likewise.
12441         * config/libbid/bid64_to_uint16.c: Likewise.
12442         * config/libbid/bid64_to_uint32.c: Likewise.
12443         * config/libbid/bid64_to_uint64.c: Likewise.
12444         * config/libbid/bid64_to_uint8.c: Likewise.
12445         * config/libbid/bid_b2d.h: Likewise.
12446         * config/libbid/bid_binarydecimal.c: Likewise.
12447         * config/libbid/bid_conf.h: Likewise.
12448         * config/libbid/bid_convert_data.c: Likewise.
12449         * config/libbid/bid_decimal_data.c: Likewise.
12450         * config/libbid/bid_decimal_globals.c: Likewise.
12451         * config/libbid/bid_div_macros.h: Likewise.
12452         * config/libbid/bid_dpd.c: Likewise.
12453         * config/libbid/bid_flag_operations.c: Likewise.
12454         * config/libbid/bid_from_int.c: Likewise.
12455         * config/libbid/bid_functions.h: Likewise.
12456         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12457         * config/libbid/bid_inline_add.h: Likewise.
12458         * config/libbid/bid_internal.h: Likewise.
12459         * config/libbid/bid_round.c: Likewise.
12460         * config/libbid/bid_sqrt_macros.h: Likewise.
12461
12462 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12463
12464         * Makefile.in: Change copyright header to refer to version
12465         3 of the GNU General Public License and to point readers at the
12466         COPYING3 file and the FSF's license web page.
12467         * config.host: Likewise.
12468
12469 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12470
12471         * config.host: Reorder and merge to match config.gcc change.
12472
12473 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12474
12475         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12476
12477 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12478
12479         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12480         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12481         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12482         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12483
12484 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12485
12486         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12487         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12488
12489 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12490
12491         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12492         ia64/t-softfp-compat to tmake_file.
12493
12494         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12495
12496         * config/ia64/__divxf3.asm: New.
12497         * config/ia64/_fixtfdi.asm: Likewise.
12498         * config/ia64/_fixunstfdi.asm: Likewise.
12499         * config/ia64/_floatditf.asm: Likewise.
12500         * config/ia64/t-fprules-softfp: Likewise.
12501         * config/ia64/t-softfp-compat: Likewise.
12502         * config/ia64/tf-signs.c: Likewise.
12503
12504 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12505
12506         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12507
12508 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12509
12510         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12511         to tmake_file.
12512
12513 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12514
12515         * config/t-softfp: New file.
12516         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12517         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12518
12519 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12520
12521         * config.host: Add m32r*-*-rtems*.
12522
12523 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12524
12525         * config.host: Add m32c*-*-rtems*.
12526
12527 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12528
12529         PR bootstrap/33100
12530         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12531         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12532         * configure: Regenerate.
12533         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12534         tmake_file here from gcc/config.gcc.
12535         Move extra_parts here from gcc/config.gcc.
12536         * config/i386/t-sol2: Move here from gcc/config/i386.
12537         Use gcc_srcdir instead of srcdir.
12538
12539 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12540
12541         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12542         case.
12543
12544 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12545
12546         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12547
12548 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12549
12550         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12551
12552 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12553
12554         Add picoChip port.
12555         * config.host: Add picochip-*-*.
12556
12557 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12558
12559         * config.host: Match more processor names for Xtensa.
12560
12561 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12562
12563         * config/i386/64/t-softfp-compat: Update comments.
12564
12565 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12566
12567         * config/i386/64/_divtc3-compat.c: Moved to ...
12568         * config/i386/64/_divtc3.c: Here.
12569
12570         * config/i386/64/_multc3-compat.c: Moved to ...
12571         * config/i386/64/_multc3.c: Here.
12572
12573         * config/i386/64/_powitf2-compat.c: Moved to ...
12574         * config/i386/64/_powitf2.c: Here.
12575
12576         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12577         .c suffix instead of -compat.c.
12578
12579 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12580
12581         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12582         (_FP_MUL_MEAT_D): Ditto.
12583         (_FP_DIV_MEAT_S): Ditto.
12584         (_FP_DIV_MEAT_D): Ditto.
12585
12586 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12587
12588         * Makefile.in: Add support for __sync_* libgcc functions.
12589
12590 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12591
12592         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12593
12594 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12595
12596         PR boostrap/36702
12597         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12598         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12599
12600         * config/i386/64/t-fprules-softfp: Moved to ...
12601         * config/i386/64/t-softfp-compat: This.  New.
12602
12603 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12604
12605         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12606         Initialize f with 0.0.
12607
12608 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12609
12610         PR target/36669
12611         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12612
12613         * config/i386/64/_divtc3-compat.c: New.
12614         * config/i386/64/_multc3-compat.c: Likewise.
12615         * config/i386/64/_powitf2-compat.c: Likewise.
12616         * config/i386/64/eqtf2.c: Likewise.
12617         * config/i386/64/getf2.c: Likewise.
12618         * config/i386/64/letf2.c: Likewise.
12619         * config/i386/64/t-fprules-softfp: Likewise.
12620
12621 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12622
12623         * config.host: Add i386/${host_address}/t-fprules-softfp to
12624         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12625         i[34567]86-*-linux*, x86_64-*-linux*.
12626
12627         * configure.ac: Set host_address to 64 or 32 for x86.
12628         * configure: Regenerated.
12629
12630         * Makefile.in (config.status): Also depend on
12631         $(srcdir)/config.host.
12632
12633         * config/i386/32/t-fprules-softfp: New.
12634         * config/i386/32/tf-signs.c: Likewise.
12635
12636         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12637
12638 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12639             Uros Bizjak  <ubizjak@gmail.com>
12640
12641         * config/i386/32/sfp-machine.h: New.
12642
12643 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12644
12645         * config/rs6000/t-ppccomm: Remove rules that conflict with
12646         auto-generated rules.
12647
12648 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12649
12650         * configure.ac: sinclude override.m4.
12651         * configure: Regenerate.
12652
12653 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12654
12655         * configure: Regenerate.
12656
12657 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12658
12659         * Makefile.in (DECNUMINC): Remove
12660         -I$(MULTIBUILDTOP)../../libdecnumber.
12661         * gstdint.h: New.
12662
12663 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12664
12665         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12666         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12667         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12668         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12669         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12670         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12671         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12672         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12673         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12674         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12675         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12676         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12677         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12678         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12679
12680 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12681
12682         * config.host (sh2[lbe]*-*-linux*): Allow target.
12683
12684 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12685
12686         * config/rs6000/t-ppccomm: Add build rules for new files.
12687         (LIB2ADD_ST): New variable.
12688
12689 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12690
12691         PR target/34210
12692         PR target/35508
12693         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12694         * config/t-avr: New file. Build 16bit libgcc functions.
12695
12696 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12697
12698         PR target/35401
12699         * config/t-slibgcc-darwin: Make install-leaf dependent on
12700         install-darwin-libgcc-stubs instead of install.
12701
12702 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12703
12704         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12705         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12706         sh-*-rtemscoff*): Remove cases.
12707
12708 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12709
12710         * Makefile.in (all): Use install-leaf rather than install.
12711         (install): Split most of the rule into...
12712         (install-leaf): ...this new one.
12713
12714 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12715             Paolo Bonzini  <bonzini@gnu.org>
12716
12717         PR target/30572
12718         * Makefile.in: Use @shlib_slibdir@ substitution to get
12719         correct install name on darwin.
12720         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12721
12722 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12723
12724         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12725         cris-*-elf and cris-*-none.
12726         (crisv32-*-linux*): Similar, as cris-*-linux*.
12727
12728 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12729
12730         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12731
12732 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12733
12734         PR regression/33926
12735         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12736         * configure: Regenerated.
12737
12738 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12739
12740         * Makefile.in (dfp-filenames): Replace decimal_globals,
12741         decimal_data, binarydecimal and convert_data with
12742         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12743         and bid_convert_data, respectively.
12744
12745 2007-09-17  Chao-ying Fu  <fu@mips.com>
12746             Nigel Stephens  <nigel@mips.com>
12747
12748         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12749         * Makefile.in (fixed_point): Define.
12750         Check if fixed_point is yes to build support functions.
12751         * configure.ac: Check for fixed_point support.
12752         * configure: Regenerated.
12753         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12754         funcs, modes, from, to.
12755
12756 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12757
12758         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12759
12760 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12761
12762         * Makefile.in (dfp-filenames): Remove decUtility, add
12763         decDouble, decPacked, decQuad, decSingle.
12764
12765 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12766
12767         * config.host : Add x86_64-elf target.
12768
12769 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12770
12771         * configure.ac (set_have_cc_tls): Add a missing =.
12772         * configure: Regenerated.
12773
12774 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12775
12776         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12777         and x86_64-*-linux*.
12778
12779         * config/t-tls: New file.
12780
12781         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12782
12783         * configure.ac: Include ../config/enable.m4 and
12784         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12785         supports TLS and substitute set_have_cc_tls.
12786         * configure: Regenerated.
12787
12788 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12789
12790         * Makefile.in: Use libbid for DFP when BID is enabled.
12791
12792 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12793
12794         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12795         extra_parts. Add config/i386/t-cygming to tmake_file.
12796         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12797
12798 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12799             Danny Smith  <dannysmith@users.sourceforge.net>
12800
12801         PR target/29498
12802         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12803         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12804         * config/i386/t-crtfm: Compile crtfastmath.o with
12805         -minline-all-stringops.
12806
12807 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12808
12809         * config.host (sparc-wrs-vxworks): New target.
12810
12811 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12812
12813         * config.host: Recognize fido.
12814
12815 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12816
12817         * configure: Check host, not target, for decimal float support.
12818
12819 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12820
12821         * config/i386/t-crtpc: New file.
12822         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12823         (x86_64-*-linux*): Ditto.
12824
12825 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12826
12827         * config.host (x86_64-*-mingw*): New target.
12828
12829 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12830             H.J. Lu  <hongjiu.lu@intel.com>
12831
12832         * Makefile.in (enable_decimal_float): New.
12833         (DECNUMINC): Add
12834         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12835         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12836         (decbits-filenames): This.
12837         (decbits-objects): New.
12838         (libgcc-objects): Add $(decbits-objects).
12839
12840         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12841         Substitute enable_decimal_float.
12842         * configure: Regenerated.
12843
12844 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12845
12846         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12847
12848 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12849
12850         * Makefile.in (install-info): New dummy target.
12851
12852 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12853
12854         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12855
12856 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12857
12858         * Makefile.in: Add install-html and install-pdf dummy
12859         targets.
12860
12861 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12862             Daniel Jacobowitz  <dan@codesourcery.com>
12863
12864         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12865         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12866         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12867
12868 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12869
12870         * Makefile.in (dec-filenames): Add decExcept.
12871
12872 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12873
12874         PR bootstrap/30469
12875         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12876         -fprofile-use.
12877
12878 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12879
12880         * configure.ac: Add --enable-version-specific-runtime-libs.
12881         Correct $slibdir default.
12882         * configure: Regenerated.
12883
12884 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12885
12886         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12887
12888 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12889
12890         PR target/30519
12891         * config.host (alpha*-*-linux*): Set extra_parts.
12892
12893 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12894
12895         * config/sh/t-linux: New.
12896         * config.host (sh*-*-linux*): Set tmake_file.
12897
12898 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12899
12900         * Makefile.in (install): Handle multilibs.
12901
12902 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12903
12904         * Makefile.in: Added .PHONY entry for documentation targets.
12905
12906 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12907
12908         * Makefile.in: Add empty info, html, dvi, pdf targets.
12909
12910 2007-01-04  Mike Stump  <mrs@apple.com>
12911
12912         * Makefile.in (MAKEINFO): Remove.
12913         (PERL): Likewise.
12914
12915 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12916
12917         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12918         * configure: Regenerate.
12919         * Makefile.in (host_subdir): Substitute it.
12920         (gcc_objdir): Use it.
12921
12922 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12923
12924         * config.host (ia64*-*-linux*): Set tmake_file.
12925
12926 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12927
12928         * Makefile.in (version): Define.
12929
12930 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12931             Paolo Bonzini  <bonzini@gnu.org>
12932
12933         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12934         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12935         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12936         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12937         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12938         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12939         * configure: Generated.
12940 \f
12941 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12942
12943 Copying and distribution of this file, with or without modification,
12944 are permitted in any medium without royalty provided the copyright
12945 notice and this notice are preserved.