libgcc/ChangeLog

   1 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
   2
   3         PR libgcc/108727
   4         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
   5         bump size.
   6
   7 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
   8
   9         PR target/107299
  10         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
  11         whether long double is IBM or IEEE.
  12         (INFINITY): Likewise.
  13         (FABS): Likewise.
  14         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
  15         (INFINITY): Likewise.
  16         * config/rs6000/quad-float128.h (TF): Remove definition.
  17         (TFtype): Define to be long double or _Float128.
  18         (TCtype): Define to be _Complex long double or _Complex _Float128.
  19         * libgcc2.h (TFtype): Allow machine config files to override this.
  20         (TCtype): Likewise.
  21         * soft-fp/quad.h (TFtype): Likewise.
  22
  23 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
  24
  25         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
  26         * config/riscv/value-unwind.h: New.
  27
  28 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
  29
  30         * config/arm/pr-support.c (__gnu_unwind_execute): Use
  31         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
  32
  33 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
  34
  35         * config.host: Recognize x86_64-*-gnu* targets.
  36         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
  37         TODO for now.
  38
  39 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
  40
  41         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
  42         "0xb5".
  43
  44 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
  45             Tejas Belagod   <tbelagod@arm.com>
  46             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
  47
  48         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
  49         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
  50         with AUTG if found.
  51         * config/arm/unwind-arm.c (struct pseudo_regs): New.
  52         (phase1_vrs): Introduce new field to store pseudo-reg state.
  53         (phase2_vrs): Likewise.
  54         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
  55         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
  56         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
  57
  58 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  59
  60         PR target/107678
  61         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
  62         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
  63         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
  64         encode the return address signing state.
  65         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
  66         Check current return address signing state.
  67         (aarch64_frob_update_contex): Remove.
  68
  69 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
  70
  71         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
  72         pa/t-pa64-linux.
  73         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
  74         instead of pa/t-hpux and pa/t-pa64.
  75         * config/pa/linux-atomic.c: Define u32 type.
  76         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
  77         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
  78         defines to use atomic_load calls for type.
  79         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
  80         * config/pa/sync-libfuncs.c: New file.
  81         * config/pa/t-netbsd (LIB2ADD_ST): Define.
  82         * config/pa/t-openbsd (LIB2ADD_ST): Define.
  83         * config/pa/t-pa64-hpux: New file.
  84         * config/pa/t-pa64-linux: New file.
  85
  86 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
  87
  88         PR libstdc++/108331
  89         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
  90         struct matching the previous __gthread_mutex_t struct.
  91         (__GTHREAD_LEGACY_MUTEX_T): Define.
  92
  93 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
  94
  95         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
  96         unified syntax.
  97
  98 2023-01-07  LIU Hao  <lh_mouse@126.com>
  99
 100         PR middle-end/108300
 101         * config/i386/enable-execute-stack-mingw32.c: Define
 102         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 103         * libgcc2.c: Likewise.
 104         * unwind-generic.h: Likewise.
 105
 106 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 107
 108         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 109         the execute_cfa_program function in unwind-dw2.c.
 110         * unwind-dw2.c (execute_cfa_program_generic): New function.
 111         (execute_cfa_program_specialized): Likewise.
 112         (execute_cfa_program): Call execute_cfa_program_specialized
 113         or execute_cfa_program_generic, as appropriate.
 114
 115 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 116
 117         Revert:
 118         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 119
 120         * unwind-dw2.c (dwarf_reg_size): New function.
 121         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 122         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 123         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 124         if not in use.
 125
 126 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 127
 128         Revert:
 129         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 130
 131         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 132         the execute_cfa_program function in unwind-dw2.c.
 133         * unwind-dw2.c (execute_cfa_program_generic): New function.
 134         (execute_cfa_program_specialized): Likewise.
 135         (execute_cfa_program): Call execute_cfa_program_specialized
 136         or execute_cfa_program_generic, as appropriate.
 137
 138 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 139
 140         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 141         the execute_cfa_program function in unwind-dw2.c.
 142         * unwind-dw2.c (execute_cfa_program_generic): New function.
 143         (execute_cfa_program_specialized): Likewise.
 144         (execute_cfa_program): Call execute_cfa_program_specialized
 145         or execute_cfa_program_generic, as appropriate.
 146
 147 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 148
 149         * unwind-dw2.c (dwarf_reg_size): New function.
 150         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 151         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 152         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 153         if not in use.
 154
 155 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 156
 157         * config/i386/gthr-win32.h: undef CC_NONE
 158
 159 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 160
 161         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 162         install of libgcc_s.1.dylib when the installation is into the build
 163         gcc directory.
 164
 165 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 166
 167         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 168         as well as new i386/t-slibgcc-mingw fragment.
 169         (x86_64-*-mingw*): Likewise.
 170         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 171         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 172         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 173         Include stdlib.h instead of errno.h and do not include _mingw.h.
 174         (CONST_CAST2): Add specific definition for C++.
 175         (ATTRIBUTE_UNUSED): New macro.
 176         (__UNUSED_PARAM): Delete.
 177         Define WIN32_LEAN_AND_MEAN before including windows.h.
 178         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 179         (__gthread_objc_init_thread_system): Likewise.
 180         (__gthread_objc_thread_get_data): Minor tweak.
 181         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 182         (__gthread_objc_condition_deallocate): Likewise.
 183         (__gthread_objc_condition_wait): Likewise.
 184         (__gthread_objc_condition_broadcast): Likewise.
 185         (__gthread_objc_condition_signal): Likewise.
 186         Include sys/time.h.
 187         (__gthr_win32_DWORD): New typedef.
 188         (__gthr_win32_HANDLE): Likewise.
 189         (__gthr_win32_CRITICAL_SECTION): Likewise.
 190         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 191         (__gthread_t): Adjust.
 192         (__gthread_key_t): Likewise.
 193         (__gthread_mutex_t): Likewise.
 194         (__gthread_recursive_mutex_t): Likewise.
 195         (__gthread_cond_t): New typedef.
 196         (__gthread_time_t): Likewise.
 197         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 198         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 199         (__GTHREAD_COND_INIT_FUNCTION): Define.
 200         (__GTHREAD_TIME_INIT): Likewise.
 201         (__gthr_i486_lock_cmp_xchg): Delete.
 202         (__gthr_win32_create): Declare.
 203         (__gthr_win32_join): Likewise.
 204         (__gthr_win32_self): Likewise.
 205         (__gthr_win32_detach): Likewise.
 206         (__gthr_win32_equal): Likewise.
 207         (__gthr_win32_yield): Likewise.
 208         (__gthr_win32_mutex_destroy): Likewise.
 209         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 210         (__gthr_win32_cond_broadcast): Likewise.
 211         (__gthr_win32_cond_signal): Likewise.
 212         (__gthr_win32_cond_wait): Likewise.
 213         (__gthr_win32_cond_timedwait): Likewise.
 214         (__gthr_win32_recursive_mutex_init_function): Delete.
 215         (__gthr_win32_recursive_mutex_lock): Likewise.
 216         (__gthr_win32_recursive_mutex_unlock): Likewise.
 217         (__gthr_win32_recursive_mutex_destroy): Likewise.
 218         (__gthread_create): New inline function.
 219         (__gthread_join): Likewise.
 220         (__gthread_self): Likewise.
 221         (__gthread_detach): Likewise.
 222         (__gthread_equal): Likewise.
 223         (__gthread_yield): Likewise.
 224         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 225         (__gthread_cond_broadcast): Likewise.
 226         (__gthread_cond_signal): Likewise.
 227         (__gthread_cond_wait): Likewise.
 228         (__gthread_cond_timedwait): Likewise.
 229         (__GTHREAD_WIN32_INLINE): New macro.
 230         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 231         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 232         Define WIN32_LEAN_AND_MEAN before including windows.h.
 233         (__gthread_once): Minor tweaks.
 234         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 235         (__gthread_key_delete): Minor tweak.
 236         (__gthread_getspecific): Likewise.
 237         (__gthread_setspecific): Likewise.
 238         (__gthread_mutex_init_function): Reimplement.
 239         (__gthread_mutex_destroy): Likewise.
 240         (__gthread_mutex_lock): Likewise.
 241         (__gthread_mutex_trylock): Likewise.
 242         (__gthread_mutex_unlock): Likewise.
 243         (__gthr_win32_abs_to_rel_time): Declare.
 244         (__gthread_recursive_mutex_init_function): Reimplement.
 245         (__gthread_recursive_mutex_destroy): Likewise.
 246         (__gthread_recursive_mutex_lock): Likewise.
 247         (__gthread_recursive_mutex_trylock): Likewise.
 248         (__gthread_recursive_mutex_unlock): Likewise.
 249         (__gthread_cond_destroy): New inline function.
 250         (__gthread_cond_wait_recursive): Likewise.
 251         * config/i386/gthr-win32.c: Delete everything.
 252         Include gthr-win32.h to get the out-of-line version of inline routines.
 253         Add compile-time checks for the local version of the Win32 types.
 254         * config/i386/gthr-win32-cond.c: New file.
 255         * config/i386/gthr-win32-thread.c: Likewise.
 256         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 257         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 258         the static version of libgcc.
 259         * config/i386/t-slibgcc-mingw: New file.
 260         * config/i386/libgcc-mingw.ver: Likewise.
 261
 262 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 263
 264         * unwind-dw2-fde.c: Initialize fde object lazily when
 265         the first exception tries to pass through.
 266
 267 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 268
 269         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 270
 271 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 272
 273         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 274         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 275         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 276         (XSHAL_ABI): Remove stray symbols from macro definitions.
 277
 278 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 279
 280         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 281         xtensa-config-builtin.h.
 282         * config/xtensa/crtn.S: Likewise.
 283         * config/xtensa/lib1funcs.S: Likewise.
 284         * config/xtensa/lib2funcs.S: Likewise.
 285         * config/xtensa/xtensa-config-builtin.h: New File.
 286
 287 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 288
 289         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 290         values actually used by BFD ld.
 291
 292 2022-10-23  LIU Hao  <lh_mouse@126.com>
 293
 294         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 295         libobjc, instead of 'gthr.h'
 296
 297 2022-10-19  LIU Hao  <lh_mouse@126.com>
 298
 299         * config.host: Add new cases for `mcf` thread model
 300         * config/i386/gthr-mcf.h: New file
 301         * config/i386/t-mingw-mcfgthread: New file
 302         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 303         * configure: Regenerate
 304
 305 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 306
 307         * Makefile.in: Quote variable.
 308
 309 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 310
 311         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 312         argument.
 313         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 314         _Unwind_Frames_Increment.
 315         (_Unwind_ForcedUnwind_Phase2): Likewise.
 316         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 317         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 318         return address on normal stack doesn't match the return address
 319         on shadow stack.
 320
 321 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 322
 323         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 324         and reduce its size.
 325
 326 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 327
 328         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 329         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 330         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 331         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 332         -msse2.
 333         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 334         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 335         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 336         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 337         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 338         * soft-fp/brain.h: New file.
 339         * soft-fp/truncsfbf2.c: New file.
 340         * soft-fp/truncdfbf2.c: New file.
 341         * soft-fp/truncxfbf2.c: New file.
 342         * soft-fp/trunctfbf2.c: New file.
 343         * soft-fp/trunchfbf2.c: New file.
 344         * soft-fp/truncbfhf2.c: New file.
 345         * soft-fp/extendbfsf2.c: New file.
 346
 347 2022-10-12  Martin Liska  <mliska@suse.cz>
 348
 349         * libgcov-driver.c: Use new function.
 350         * libgcov.h (gcov_write_summary): Rename to ...
 351         (gcov_write_object_summary): ... this.
 352
 353 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 354
 355         * config.host (*vxworks*): When enable_shared, add
 356         libgcc and crtstuff "shared" fragments for rtp except
 357         large code model.
 358         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 359         the list of fragments.
 360
 361 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 362
 363         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 364         fs->regs.how[X] instead of fs->regs.reg[X].how.
 365
 366 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 367
 368         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 369         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 370         REG_UNDEFINED): New anonymous enum, moved from inside of
 371         struct frame_state_reg_info.
 372         (struct frame_state_reg_info): Remove reg[].how element and the
 373         anonymous enum there.  Add how element.
 374         * unwind-dw2.c: Include stddef.h.
 375         (uw_frame_state_for): Don't clear first
 376         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 377         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 378         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 379         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 380         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 381         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 382         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 383         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 384         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 385         Likewise.
 386         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 387         Likewise.
 388         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 389         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 390         arc_frob_update_context): Likewise.
 391         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 392         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 393         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 394         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 395         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 396         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 397         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 398         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 399         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 400         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 401         x86_fallback_frame_state): Likewise.
 402         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 403         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 404         x86_fallback_frame_state): Likewise.
 405         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 406         Likewise.
 407         * config/i386/dragonfly-unwind.h
 408         (x86_64_dragonfly_fallback_frame_state): Likewise.
 409         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 410         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 411         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 412         Likewise.
 413         * config/aarch64/freebsd-unwind.h
 414         (aarch64_freebsd_fallback_frame_state): Likewise.
 415         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 416         Likewise.
 417         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 418         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 419         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 420         Likewise.
 421         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 422         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 423         Likewise.
 424         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 425         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 426         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 427         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 428
 429 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 430
 431         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 432         -I options for gcc/include and gcc/include-fixed at the end
 433         and make them -isystem.
 434
 435 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 436
 437         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 438         pragma diagnostics on Wstrict-prototypes.
 439
 440 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 441
 442         * config/vxcrtstuff.c: Improve the comment attached to the use
 443         of auto-host.h and of __dso_handle.  Remove redundant guard on
 444         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 445
 446 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 447
 448         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 449         for the non-fast-path case. Drop destructor priority.
 450
 451 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 452
 453         * unwind-dw2-fde.c: (release_register_frames) Remember
 454         when the btree has been destroyed.
 455         (__deregister_frame_info_bases) Disable the assert when
 456         shutting down.
 457
 458 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 459
 460         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 461         for __UINTPTR_TYPE__.
 462         * unwind-dw2-btree.h: Likewise.
 463
 464 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 465
 466         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 467         (__register_frame_info_table_bases): Use btree in atomic fast path.
 468         (__deregister_frame_info_bases): Likewise.
 469         (_Unwind_Find_FDE): Likewise.
 470         (base_from_object): Make parameter const.
 471         (classify_object_over_fdes): Add query-only mode.
 472         (get_pc_range): Compute PC range for lookup.
 473         * unwind-dw2-fde.h (last_fde): Make parameter const.
 474         * unwind-dw2-btree.h: New file.
 475
 476 2022-08-31  Martin Liska  <mliska@suse.cz>
 477
 478         * config.host: Remove hppa.
 479
 480 2022-08-30  Martin Liska  <mliska@suse.cz>
 481
 482         * config.host: Remove the port.
 483
 484 2022-08-26  Martin Liska  <mliska@suse.cz>
 485
 486         * config.host: Remove cr16 related stuff.
 487         * config/cr16/crti.S: Removed.
 488         * config/cr16/crtlibid.S: Removed.
 489         * config/cr16/crtn.S: Removed.
 490         * config/cr16/divmodhi3.c: Removed.
 491         * config/cr16/lib1funcs.S: Removed.
 492         * config/cr16/t-cr16: Removed.
 493         * config/cr16/t-crtlibid: Removed.
 494         * config/cr16/unwind-cr16.c: Removed.
 495         * config/cr16/unwind-dw2.h: Removed.
 496
 497 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 498
 499         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 500         (_FP_NANFRAC_H): Ditto.
 501         (_FP_NANSIGN_H): Ditto.
 502         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 503         routines.
 504         (softfp_truncations): Ditto.
 505         (softfp_extras): Ditto.
 506         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 507
 508 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 509
 510         * soft-fp/fixhfdi.c: New.
 511         * soft-fp/fixhfsi.c: Likewise.
 512         * soft-fp/fixunshfdi.c: Likewise.
 513         * soft-fp/fixunshfsi.c: Likewise.
 514         * soft-fp/floatdihf.c: Likewise.
 515         * soft-fp/floatsihf.c: Likewise.
 516         * soft-fp/floatundihf.c: Likewise.
 517         * soft-fp/floatunsihf.c: Likewise.
 518         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 519         lines and update URL for license.
 520         * soft-fp/addsf3.c: Likewise.
 521         * soft-fp/addtf3.c: Likewise.
 522         * soft-fp/divdf3.c: Likewise.
 523         * soft-fp/divsf3.c: Likewise.
 524         * soft-fp/divtf3.c: Likewise.
 525         * soft-fp/double.h: Likewise.
 526         * soft-fp/eqdf2.c: Likewise.
 527         * soft-fp/eqhf2.c: Likewise.
 528         * soft-fp/eqsf2.c: Likewise.
 529         * soft-fp/eqtf2.c: Likewise.
 530         * soft-fp/extenddftf2.c: Likewise.
 531         * soft-fp/extended.h: Likewise.
 532         * soft-fp/extendhfdf2.c: Likewise.
 533         * soft-fp/extendhfsf2.c: Likewise.
 534         * soft-fp/extendhftf2.c: Likewise.
 535         * soft-fp/extendhfxf2.c: Likewise.
 536         * soft-fp/extendsfdf2.c: Likewise.
 537         * soft-fp/extendsftf2.c: Likewise.
 538         * soft-fp/extendxftf2.c: Likewise.
 539         * soft-fp/fixdfdi.c: Likewise.
 540         * soft-fp/fixdfsi.c: Likewise.
 541         * soft-fp/fixdfti.c: Likewise.
 542         * soft-fp/fixhfti.c: Likewise.
 543         * soft-fp/fixsfdi.c: Likewise.
 544         * soft-fp/fixsfsi.c: Likewise.
 545         * soft-fp/fixsfti.c: Likewise.
 546         * soft-fp/fixtfdi.c: Likewise.
 547         * soft-fp/fixtfsi.c: Likewise.
 548         * soft-fp/fixtfti.c: Likewise.
 549         * soft-fp/fixunsdfdi.c: Likewise.
 550         * soft-fp/fixunsdfsi.c: Likewise.
 551         * soft-fp/fixunsdfti.c: Likewise.
 552         * soft-fp/fixunshfti.c: Likewise.
 553         * soft-fp/fixunssfdi.c: Likewise.
 554         * soft-fp/fixunssfsi.c: Likewise.
 555         * soft-fp/fixunssfti.c: Likewise.
 556         * soft-fp/fixunstfdi.c: Likewise.
 557         * soft-fp/fixunstfsi.c: Likewise.
 558         * soft-fp/fixunstfti.c: Likewise.
 559         * soft-fp/floatdidf.c: Likewise.
 560         * soft-fp/floatdisf.c: Likewise.
 561         * soft-fp/floatditf.c: Likewise.
 562         * soft-fp/floatsidf.c: Likewise.
 563         * soft-fp/floatsisf.c: Likewise.
 564         * soft-fp/floatsitf.c: Likewise.
 565         * soft-fp/floattidf.c: Likewise.
 566         * soft-fp/floattihf.c: Likewise.
 567         * soft-fp/floattisf.c: Likewise.
 568         * soft-fp/floattitf.c: Likewise.
 569         * soft-fp/floatundidf.c: Likewise.
 570         * soft-fp/floatundisf.c: Likewise.
 571         * soft-fp/floatunditf.c: Likewise.
 572         * soft-fp/floatunsidf.c: Likewise.
 573         * soft-fp/floatunsisf.c: Likewise.
 574         * soft-fp/floatunsitf.c: Likewise.
 575         * soft-fp/floatuntidf.c: Likewise.
 576         * soft-fp/floatuntihf.c: Likewise.
 577         * soft-fp/floatuntisf.c: Likewise.
 578         * soft-fp/floatuntitf.c: Likewise.
 579         * soft-fp/gedf2.c: Likewise.
 580         * soft-fp/gesf2.c: Likewise.
 581         * soft-fp/getf2.c: Likewise.
 582         * soft-fp/half.h: Likewise.
 583         * soft-fp/ledf2.c: Likewise.
 584         * soft-fp/lesf2.c: Likewise.
 585         * soft-fp/letf2.c: Likewise.
 586         * soft-fp/muldf3.c: Likewise.
 587         * soft-fp/mulsf3.c: Likewise.
 588         * soft-fp/multf3.c: Likewise.
 589         * soft-fp/negdf2.c: Likewise.
 590         * soft-fp/negsf2.c: Likewise.
 591         * soft-fp/negtf2.c: Likewise.
 592         * soft-fp/op-1.h: Likewise.
 593         * soft-fp/op-2.h: Likewise.
 594         * soft-fp/op-4.h: Likewise.
 595         * soft-fp/op-8.h: Likewise.
 596         * soft-fp/op-common.h: Likewise.
 597         * soft-fp/quad.h: Likewise.
 598         * soft-fp/single.h: Likewise.
 599         * soft-fp/soft-fp.h: Likewise.
 600         * soft-fp/subdf3.c: Likewise.
 601         * soft-fp/subsf3.c: Likewise.
 602         * soft-fp/subtf3.c: Likewise.
 603         * soft-fp/truncdfhf2.c: Likewise.
 604         * soft-fp/truncdfsf2.c: Likewise.
 605         * soft-fp/truncsfhf2.c: Likewise.
 606         * soft-fp/trunctfdf2.c: Likewise.
 607         * soft-fp/trunctfhf2.c: Likewise.
 608         * soft-fp/trunctfsf2.c: Likewise.
 609         * soft-fp/trunctfxf2.c: Likewise.
 610         * soft-fp/truncxfhf2.c: Likewise.
 611         * soft-fp/unorddf2.c: Likewise.
 612         * soft-fp/unordsf2.c: Likewise.
 613         * soft-fp/unordtf2.c: Likewise.
 614
 615 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 616
 617         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 618         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 619         configurations.
 620
 621 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 622
 623         * config.host: Removed tilegx and tilepro entries.
 624         * config/tilegx/sfp-machine.h: Removed.
 625         * config/tilegx/sfp-machine32.h: Removed.
 626         * config/tilegx/sfp-machine64.h: Removed.
 627         * config/tilegx/t-crtstuff: Removed.
 628         * config/tilegx/t-softfp: Removed.
 629         * config/tilegx/t-tilegx: Removed.
 630         * config/tilepro/atomic.c: Removed.
 631         * config/tilepro/atomic.h: Removed.
 632         * config/tilepro/linux-unwind.h: Removed.
 633         * config/tilepro/sfp-machine.h: Removed.
 634         * config/tilepro/softdivide.c: Removed.
 635         * config/tilepro/softmpy.S: Removed.
 636         * config/tilepro/t-crtstuff: Removed.
 637         * config/tilepro/t-tilepro: Removed.
 638
 639 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 640
 641         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 642         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 643
 644 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 645
 646         PR libgcc/27576
 647         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 648
 649 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 650
 651         PR libgcc/105708
 652         * config/aarch64/lse-init.c: Increase constructor priority.
 653
 654 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 655
 656         PR target/104689
 657         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 658         Handle the !REG_UNSAVED case.
 659         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 660
 661 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 662
 663         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 664         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 665         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 666
 667 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 668
 669         * config.host: Add t-dfprules to AArch64 targets.
 670
 671 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 672
 673         * configure: Regenerate.
 674
 675 2022-05-13  Sebastian Pop  <spop@amazon.com>
 676
 677         PR target/105162
 678         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 679         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 680
 681 2022-05-10  Martin Liska  <mliska@suse.cz>
 682             Hans-Peter Helfert  <peter-helfert@t-online.de>
 683
 684         PR gcov-profile/105535
 685         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 686         n_functions.
 687
 688 2022-05-02  Martin Liska  <mliska@suse.cz>
 689
 690         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 691
 692 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 693
 694         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 695         (gcov_profile_merge_stream): Likewise.
 696
 697 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 698
 699         * libgcov-util.c (consume_stream): New.
 700         (get_target_profiles_for_merge): Likewise.
 701         (gcov_profile_merge_stream): Likewise.
 702
 703 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 704
 705         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 706
 707 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 708
 709         * libgcov-util.c (read_gcda_file): Do not open file.
 710         (ftw_read_file): Open file here.
 711
 712 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 713
 714         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 715         list.
 716         (ftw_read_file): Remove list append here.
 717
 718 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 719
 720         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 721         (ftw_read_file): Duplicate filename for read_gcda_file().
 722
 723 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 724
 725         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 726         (__gcov_filename_to_gcfn): Declare and document.
 727         * libgcov-driver.c (dump_string): New.
 728         (__gcov_filename_to_gcfn): Likewise.
 729         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 730
 731 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 732
 733         * libgcov.h (gcov_seek): Remove define and declaration.
 734
 735 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 736
 737         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 738         parameter.  Pass mode to gcov_open() calls.
 739         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 740         gcov_exit_open_gcda_file() call.
 741         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
 742         calls.
 743         (__gcov_dump_one):  Open file for reading and writing.
 744
 745 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 746
 747         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
 748         reading and writing.
 749         * libgcov-util.c (read_gcda_file): Open file for reading.
 750         * libgcov.h (gcov_open): Delete declaration.
 751
 752 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 753
 754         * libgcov-util.c (gcov_profile_merge): Return the list of merged
 755         profiles.  Accept empty target and source profile lists.
 756
 757 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
 758
 759         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 760
 761 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 762             Lulu Cheng  <chenglulu@loongson.cn>
 763
 764         * configure: Regenerate file.
 765
 766 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 767             Lulu Cheng  <chenglulu@loongson.cn>
 768
 769         * config/loongarch/crtfastmath.c: New file.
 770         * config/loongarch/linux-unwind.h: Like wise.
 771         * config/loongarch/sfp-machine.h: Like wise.
 772         * config/loongarch/t-crtstuff: Like wise.
 773         * config/loongarch/t-loongarch: Like wise.
 774         * config/loongarch/t-loongarch64: Like wise.
 775         * config/loongarch/t-softfp-tf: Like wise.
 776         * config.host: Add LoongArch tuples.
 777         * configure.ac: Add LoongArch support.
 778
 779 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 780
 781         PR libgcc/86224
 782         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 783         for __mulsi3.
 784         (__udivsi3_internal, __divsi3_internal): Similarly.
 785         (__umodsi3, __modsi3): Use the internal function names.
 786
 787 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 788
 789         PR target/102215
 790         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 791         a line up to non-arg-dependent value first.
 792         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 793         __atomic_compare_exchange_{1,2}.
 794
 795 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 796
 797         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 798         * config/t-darwin-ehs: Add dependency on unwind.h.
 799
 800 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 801
 802         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 803         with 0 instead of NULL.
 804
 805 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 806
 807         PR target/104656
 808         * configure.ac: --disable-gcov if targetting bpf-*.
 809         * configure: Regenerate.
 810
 811 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 812
 813         PR libgcc/104207
 814         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 815
 816 2022-01-17  Martin Liska  <mliska@suse.cz>
 817
 818         * libgcov-driver.c: Rename .c names to .cc.
 819
 820 2022-01-15  David  <gccbugzilla@limegreensocks.com>
 821
 822         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
 823         Remove inlined version, Windows 95 is no longer relevant.
 824         * config/i386/gthr-win32.h
 825         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
 826
 827 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
 828
 829         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 830         DWARF_ALT_FRAME_RETURN_COLUMN macro.
 831
 832 2022-01-04  Florian Weimer  <fweimer@redhat.com>
 833
 834         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
 835         if available.
 836
 837 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
 838
 839         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
 840         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
 841         return is not equal _ASM_EFAULT.
 842         (__kernel_cmpxchg2): Likewise.
 843
 844 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
 845
 846         * config.host: Add shim declaration header to powerpc*-darwin builds.
 847         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
 848         file.
 849         * config/t-darwin-ehs: Add dependencies to the shared unwinder
 850         objects.
 851         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
 852         the shared EH lib.  Add all-multi to the dependencies for the
 853         libgcc_s.1.dylib redirections.
 854
 855 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 856
 857         * config.host (powerpc*-*-vxworks7*): Remove
 858         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
 859
 860 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 861
 862         * config.host (*vxworks*): Remove special case for
 863         arm on the use of vxcrtstuff.
 864
 865 2021-12-13  Fred Konrad  <konrad@adacore.com>
 866             Olivier Hainque  <hainque@adacore.com>
 867
 868         * config/t-vxcrtstuffS: New Makefile fragment.
 869         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
 870         functions for INITFINI_ARRAY support in shared libs and guard
 871         the definition of eh table registration functions on conditions
 872         indicating they are needed.
 873
 874 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 875
 876         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
 877         ahead of the other files in tmake_files.
 878         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
 879         overriding it.
 880
 881 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 882
 883         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
 884         both VxWorks7 and earlier.
 885         * config/t-vxworks7: Remove.
 886         * config.host: Remove special case for vxworks7.
 887
 888 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 889
 890         * config/vxcrtstuff.c: Make constructor and destructor
 891         functions static when possible.
 892
 893 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 894
 895         * config/vxcrtstuff.c: Remove constructor/destructor
 896         declarations.
 897
 898 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
 899
 900         * config/t-darwin: Add libgcc_tm.h to the dependencies
 901         for darwin10-unwind-find-enc-func.
 902
 903 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 904
 905         * config/rs6000/t-vxworks: New file.
 906         * config.host (powerpc*-*-vxworks*): Use it instead of
 907         t-ppccomm.
 908
 909 2021-12-09  Fred Konrad  <konrad@adacore.com>
 910
 911         * config.host (powerpc*-wrs-vxworks7*): Fix path to
 912         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
 913
 914 2021-12-09  Olivier Hainque  <hainque@adacore.com>
 915             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 916
 917         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
 918         $(LIBGCC2_INCLUDES).
 919         * config/t-vxworks7: Likewise.
 920
 921 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
 922
 923         * config.host (*-*-darwin*): Add logic to build a shared
 924         unwinder library for Darwin8-10.
 925         * config/i386/t-darwin: Build legacy libgcc_s.1.
 926         * config/rs6000/t-darwin: Likewise.
 927         * config/t-darwin: Reorganise the EH fragments to place
 928         them for inclusion in a shared EH lib.
 929         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
 930         the supporting pieces (all FAT libs).
 931         * config/t-darwin-noeh: Removed.
 932         * config/darwin-unwind.ver: New file.
 933         * config/rs6000/t-darwin-ehs: New file.
 934         * config/t-darwin-ehs: New file.
 935
 936 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
 937
 938         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
 939         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
 940         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
 941         HIDDEN_DEF.
 942
 943 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 944
 945         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
 946         ssize_t and vfork after including auto-host.h.
 947
 948 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 949
 950         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
 951         crtend.o to extra_parts.
 952
 953 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
 954
 955         * config/pa/t-dimode (lib2difuncs): Fix typo.
 956
 957 2021-11-25  Florian Weimer  <fweimer@redhat.com>
 958
 959         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
 960         Remove func, ret.
 961         (find_fde_tail): New function.  Split from
 962         _Unwind_IteratePhdrCallback.  Move the result initialization
 963         from _Unwind_Find_FDE.
 964         (_Unwind_Find_FDE): Updated to call find_fde_tail.
 965
 966 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 967
 968         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
 969         (struct unw_eh_callback_data): Make dbase member conditional.
 970         (unw_eh_callback_data_dbase): New function.
 971         (base_from_cb_data): Simplify for the non-dbase case.
 972         (_Unwind_IteratePhdrCallback): Adjust.
 973         (_Unwind_Find_FDE): Likewise.
 974
 975 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 976
 977         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
 978         tbase member.
 979         (base_from_cb_data): Adjust.
 980         (_Unwind_IteratePhdrCallback): Likewise.
 981         (_Unwind_Find_FDE): Likewise.
 982
 983 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 984
 985         * config.host: Add weak emutls crt to the extra_parts.
 986         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
 987         workaround.
 988         * config/libgcc-libsystem.ver: Add exclude list for the system-
 989         provided unwinder.
 990         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
 991         * config/i386/libgcc-darwin.10.4.ver: Removed.
 992         * config/i386/libgcc-darwin.10.5.ver: Removed.
 993         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
 994         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
 995         * config/t-darwin-noeh: New file.
 996
 997 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 998
 999         * config/t-darwin: Build weak-defined emutls objects.
1000         * emutls.c (__emutls_get_address): Add optional attributes.
1001         (__emutls_register_common): Likewise.
1002         (EMUTLS_ATTR): New.
1003
1004 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1005
1006         PR libgcc/103044
1007         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1008         called with a null argument or at the end of the backtrace and return.
1009         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1010
1011 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1012
1013         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1014         formatting fix.
1015
1016 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1017
1018         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1019         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1020
1021 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1022
1023         PR libgomp/96661
1024         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1025         (hppa*64*-*-hpux11*): Likewise.
1026         * config/pa/sfp-exceptions.c: New.
1027         * config/pa/sfp-machine.h: New.
1028         * config/pa/t-dimode: New.
1029         * config/pa/t-softfp-sfdftf: New.
1030
1031 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1032
1033         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1034         tmake_file.
1035         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1036         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1037         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1038         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1039         (LIB1ASMFUNCS): Revise.
1040         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1041
1042 2021-10-22  Stafford Horne  <shorne@gmail.com>
1043
1044         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1045         Change to 0.
1046
1047 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1048
1049         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1050         outside of get_regs() in order to use it in another function, this
1051         is done twice: for __powerpc64__ and for !__powerpc64__.
1052         (struct trace_arg): New struct.
1053         (struct layout): New struct.
1054         (ppc_backchain_fallback): New function.
1055         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1056         state and call MD_BACKCHAIN_FALLBACK.
1057
1058 2021-10-13  Martin Liska  <mliska@suse.cz>
1059
1060         PR gcov-profile/90364
1061         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1062         checksums.
1063         (write_one_data): Write also checksum.
1064         * libgcov-util.c (read_gcda_file): Read also checksum field.
1065         * libgcov.h (struct gcov_info): Add new field.
1066
1067 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1068
1069         * config/i386/morestack.S: Use .init_array for constructor if
1070         available.
1071         * config/rs6000/morestack.S: Likewise.
1072         * config/s390/morestack.S: Likewise.
1073
1074 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1075
1076         PR target/101104
1077         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1078         Use more correct values for native IBM 128-bit.
1079
1080 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1081
1082         * config/i386/libgcc-darwin.ver: Add Symbols for
1083         __cpu_model, __cpu_indicator_init.
1084
1085 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1086
1087         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1088         using __APPLE__.
1089
1090 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1091
1092         * config/t-slibgcc-darwin: Delete unused code.
1093
1094 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1095
1096         * config/i386/t-darwin: Add in a vers file for X86-specific
1097         symbols.
1098         * config/t-darwin: Add the generic symbol maps here...
1099         * config/t-slibgcc-darwin: ... removing from here.
1100         * config/i386/libgcc-darwin.ver: New file.
1101
1102 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1103
1104         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1105         and __mulhc3.
1106
1107 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1108
1109         * config.host: Use convenience library for Darwin10
1110         unwinder shim.
1111         * config/t-darwin: Build Darwin10 unwinder shim as a
1112         convenience library.
1113
1114 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1115
1116         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1117         * config/m32r/libgcc-glibc.ver: Removed.
1118         * config/m32r/t-linux: Removed.
1119
1120 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1121
1122         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1123         libgcc_s.so.1.
1124
1125 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1126             Iain Sandoe  <iain@sandoe.co.uk>
1127
1128         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1129         and export *hf* and *hc* functions at GCC_12.0.0.
1130
1131 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1132
1133         * Makefile.in: Adjust to support specific CFLAGS for each
1134         libgcc source file.
1135         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1136         related libgcc source files.
1137         * config/i386/t-softfp: Ditto.
1138         * config/i386/_divhc3.c: New file.
1139         * config/i386/_mulhc3.c: New file.
1140
1141 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1142
1143         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1144         alias_DFtype, alias_TFtype): New.
1145         (ALIAS_SELECTOR): New.
1146         (strong_alias): Use __typeof and a _Generic selector to
1147         provide the type to the synthesized function.
1148
1149 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1150
1151         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1152         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1153         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1154         * config/i386/t-softfp: Add hf soft-fp.
1155         * config.host: Add i386/64/t-softfp.
1156         * config/i386/64/t-softfp: New file.
1157
1158 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1159
1160         * soft-fp/eqhf2.c: New file.
1161         * soft-fp/extendhfdf2.c: New file.
1162         * soft-fp/extendhfsf2.c: New file.
1163         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1164         * soft-fp/truncdfhf2.c: New file
1165         * soft-fp/truncsfhf2.c: New file
1166
1167 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1168
1169         * unwind-arm-common.inc (abort): Remove.
1170
1171 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1172
1173         * config/aarch64/value-unwind.h: Add missing runtime exception
1174         paragraph.
1175         * config/frv/frv-abi.h: Likewise.
1176         * config/i386/value-unwind.h: Likewise.
1177         * config/pa/pa64-hpux-lib.h: Likewise.
1178
1179 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1180
1181         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1182         __gcc_qadd.
1183         (__gcc_qadd): Call ldouble_qadd_internal.
1184         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1185         argument negated.
1186
1187 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1188
1189         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1190         and register_frame_dtor warnings.
1191
1192 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1193
1194         PR target/102035
1195         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1196         Add vlldm erratum work-around.
1197
1198 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1199
1200         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1201
1202 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1203
1204         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1205         (gcov_type_unsigned): Likewise.
1206
1207 2021-08-14  Stafford Horne  <shorne@gmail.com>
1208
1209         PR target/99783
1210         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1211         * config/or1k/t-crtstuff: New file.
1212
1213 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1214
1215         * libgcov-driver.c (#include <stdint.h>): Remove.
1216         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1217
1218 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1219
1220         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1221         * gcov.h (gcov_info): Declare.
1222         (__gcov_info_to_gdca): Likewise.
1223         * libgcov.h (gcov_write_counter): Remove.
1224         (gcov_write_tag_length): Likewise.
1225         * libgcov-driver.c (#include <stdint.h>): New.
1226         (#include <string.h>): Remove.
1227         (NEED_L_GCOV): Conditionally define.
1228         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1229         (are_all_counters_zero): New.
1230         (gcov_dump_handler): Likewise.
1231         (gcov_allocate_handler): Likewise.
1232         (dump_unsigned): Likewise.
1233         (dump_counter): Likewise.
1234         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1235         Use dump_unsigned() and dump_counter().
1236         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1237         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1238         (__gcov_info_to_gcda): New.
1239
1240 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1241
1242         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1243         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1244         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1245         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1246
1247 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1248
1249         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1250
1251 2021-07-15  Alan Modra  <amodra@gmail.com>
1252
1253         * config/rs6000/morestack.S (R2_SAVE): Define.
1254         (__morestack): Save and restore r2.  Set up r2 for called
1255         functions.
1256
1257 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1258
1259         * soft-fp/extendhfxf2.c: New file.
1260         * soft-fp/truncxfhf2.c: Likewise.
1261
1262 2021-06-29  Julian Brown  <julian@codesourcery.com>
1263
1264         * config/gcn/lib2-bswapti2.c: New file.
1265         * config/gcn/lib2-divmod-di.c: New file.
1266         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1267         typedefs.
1268         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1269         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1270         lib2-bswapti2.c.
1271
1272 2021-06-29  Julian Brown  <julian@codesourcery.com>
1273
1274         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1275         return types to USItype.
1276         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1277
1278 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1279
1280         * configure: Regenerate.
1281         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1282         typos among the name, CFLAGS and the test.
1283         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1284         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1285         Remove.
1286         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1287         macro FLOAT128_HW_INSNS_ISA3_1.
1288         (FP128_3_1_CFLAGS_HW): Fix option typo.
1289         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1290         FLOAT128_HW_INSNS_ISA3_1.
1291         (__floattikf_resolve): Likewise.
1292         (__floatuntikf_resolve): Likewise.
1293         (__fixkfti_resolve): Likewise.
1294         (__fixunskfti_resolve): Likewise.
1295         (__floattikf): Likewise.
1296         (__floatuntikf): Likewise.
1297         (__fixkfti): Likewise.
1298         (__fixunskfti): Likewise.
1299
1300 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1301
1302         PR target/99939
1303         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1304         macro.
1305         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1306         on passing -mcmse option.
1307
1308 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1309
1310         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1311         _ARCH_PPC64 .
1312
1313 2021-06-09  Carl Love  <cel@us.ibm.com>
1314
1315         * config.host: Add if test and set for
1316         libgcc_cv_powerpc_3_1_float128_hw.
1317         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1318         Change calls of __fixkfti to __fixkfti_sw.
1319         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1320         Change calls of __fixunskfti to __fixunskfti_sw.
1321         * config/rs6000/float128-p10.c (__floattikf_hw,
1322         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1323         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1324         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1325         __fixunskfti_resolve): Add resolve functions.
1326         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1327         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1328         __fixtfti, __fixunstfti): Add editor commands to change names.
1329         * config/rs6000/float128-sed-hw (__floattitf,
1330         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1331         change names.
1332         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1333         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1334         * config/rs6000/quad-float128.h (__floattikf_sw,
1335         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1336         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1337         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1338         * config/rs6000/t-float128 (floattikf, floatuntikf,
1339         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1340         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1341         file names to fp128_ppc_funcs.
1342         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1343         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1344         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1345         * config/rs6000/t-float128-p10-hw: New file.
1346         * configure: Update script for isa 3.1 128-bit float support.
1347         * configure.ac: Add check for 128-bit float hardware support.
1348         * config/rs6000/fixkfti-sw.c: New file.
1349         * config/rs6000/fixunskfti-sw.c: New file.
1350         * config/rs6000/floattikf-sw.c: New file.
1351         * config/rs6000/floatuntikf-sw.c: New file.
1352
1353 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1354
1355         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1356
1357 2021-05-13  Martin Liska  <mliska@suse.cz>
1358
1359         * libgcov-driver.c: Fix GNU coding style.
1360
1361 2021-05-10  Martin Liska  <mliska@suse.cz>
1362
1363         * libgcov-driver.c (gcov_version): Use different name that does
1364         not clash with newly introduced macro.
1365
1366 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1367
1368         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1369         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1370         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1371
1372 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1373
1374         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1375         Define.
1376         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1377         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1378         Define.
1379         (__divkc3): Improve complex divide.
1380
1381 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1382
1383         PR target/98952
1384         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1385         trampoline size comparison in 32-bit by reversing test and
1386         combining load immediate with compare.
1387         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1388         in 32-bit by reversing test and combining load immediate with
1389         compare.
1390
1391 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1392             Michael Meissner   <meissner@linux.ibm.com>
1393
1394         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1395         point functions for $(decimal_float) only.
1396
1397 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1398
1399         PR target/97653
1400         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1401         $(objext) instead of $(object).  Use _floatunditf instead of
1402         _floatunsditf.  Add tf <-> ti conversion objects.
1403         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1404
1405 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1406
1407         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1408         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1409         (fp128_decstr_objs): Delete.
1410         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1411         _Float128 to a Decimal type.  Call __strtoieee128 to do
1412         conversions from a Decimal type to _Float128.
1413         * config/rs6000/_sprintfkf.c: Delete file.
1414         * config/rs6000/_sprintfkf.h: Delete file.
1415         * config/rs6000/_strtokf.c: Delete file.
1416         * config/rs6000/_strtokf.h: Delete file.
1417
1418 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1419
1420         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1421         to __BYTE_ORDER__.
1422
1423 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1424
1425         PR gcov-profile/99406
1426         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1427         defined, define these macros if not defined already.
1428
1429 2021-03-04  Martin Liska  <mliska@suse.cz>
1430
1431         PR gcov-profile/99105
1432         * libgcov-driver.c (write_top_counters): Rename to ...
1433         (write_topn_counters): ... this.
1434         (write_one_data): Pre-allocate buffer for number of items
1435         in the corresponding linked lists.
1436         * libgcov.h (malloc_mmap): New function.
1437         (allocate_gcov_kvp): Use it.
1438
1439 2021-03-04  Martin Liska  <mliska@suse.cz>
1440
1441         PR gcov-profile/99385
1442         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1443
1444 2021-03-03  Martin Liska  <mliska@suse.cz>
1445
1446         PR gcov-profile/97461
1447         * config.in: Regenerate.
1448         * configure: Likewise.
1449         * configure.ac: Check sys/mman.h header file
1450         * libgcov-driver.c (struct gcov_kvp): Remove static
1451         pre-allocated pool and use a dynamic one.
1452         * libgcov.h (MMAP_CHUNK_SIZE): New.
1453         (gcov_counter_add): Use mmap to allocate pool for struct
1454         gcov_kvp.
1455
1456 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1457
1458         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1459         the function.
1460         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1461
1462 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1463
1464         PR libgcc/99236
1465         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1466         negation of m in unsigned type.
1467
1468 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1469             Hau Hsu  <hsuhau617@gmail.com>
1470
1471         PR target/99157
1472         * config/arm/t-arm: Fix cmse support detection.
1473
1474 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1475
1476         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1477
1478 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1479
1480         * config/rs6000/_dd_to_kf.c: New file.
1481         * config/rs6000/_kf_to_dd.c: New file.
1482         * config/rs6000/_kf_to_sd.c: New file.
1483         * config/rs6000/_kf_to_td.c: New file.
1484         * config/rs6000/_sd_to_kf.c: New file.
1485         * config/rs6000/_sprintfkf.c: New file.
1486         * config/rs6000/_sprintfkf.h: New file.
1487         * config/rs6000/_strtokf.h: New file.
1488         * config/rs6000/_strtokf.c: New file.
1489         * config/rs6000/_td_to_kf.c: New file.
1490         * config/rs6000/quad-float128.h: Add new declarations.
1491         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1492         (fp128_decstr_funcs): New macro.
1493         (ibm128_dec_funcs): New macro.
1494         (fp128_ppc_funcs): Add the new conversions.
1495         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1496         compiled with -mabi=ieeelongdouble.
1497         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1498         compiled with -mabi=ibmlongdouble.
1499         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1500         compiled with -mabi=ieeelongdouble.
1501         (FP128_CFLAGS_DECIMAL): New macro.
1502         (IBM128_CFLAGS_DECIMAL): New macro.
1503         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1504         (BFP_TO_DFP): Add PowerPC _Float128 support.
1505         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1506         IEEE 128-bit floating point.
1507         (DFP_TO_BFP): Add PowerPC _Float128 support.
1508         (BFP_TO_DFP): Add PowerPC _Float128 support.
1509         (BFP_SPRINTF): New macro.
1510
1511 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1512
1513         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1514         * config/i386/savms64f.h: Likewise.
1515         * config/i386/resms64.h: Likewise.
1516         * config/i386/resms64f.h: Likewise.
1517         * config/i386/resms64x.h: Likewise.
1518         * config/i386/resms64fx.h: Likewise.
1519
1520 2021-01-26  Martin Liska  <mliska@suse.cz>
1521
1522         PR gcov-profile/98739
1523         * libgcov.h (gcov_topn_add_value): Do not train when
1524         we have a merged profile with a negative number of total
1525         value.
1526
1527 2021-01-25  Martin Liska  <mliska@suse.cz>
1528
1529         PR gcov-profile/98739
1530         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1531         ends with a dropped counter.
1532         * libgcov.h (gcov_topn_add_value): Add return value.
1533
1534 2021-01-13  Stafford Horne  <shorne@gmail.com>
1535
1536         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1537         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1538         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1539         FP_EX_ALL): New constant macros.
1540         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1541         FP_HANDLE_EXCEPTIONS): New macros.
1542         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1543
1544 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1545
1546         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1547         posix siginfo case to struct handler_args. Detect between legacy
1548         and siginfo from the second parameter, which is a small sigcode in
1549         the legacy case, and a pointer in the siginfo case.
1550
1551 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1552
1553         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1554         functions.
1555         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1556         _bswapdi2.
1557
1558 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1559
1560         * generic-morestack-thread.c (free_segments): Block signals during
1561         thread exit.
1562
1563 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1564
1565         PR libgcc/97543
1566         PR libgcc/97643
1567         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1568         (IBM128_SHARED_OBJS): New make variable.
1569         (IBM128_OBJS): New make variable.  Set all objects to use the
1570         explicit IBM format, and disable gnu attributes.
1571         (IBM128_CFLAGS): New make variable.
1572         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1573         modules.
1574
1575 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1576
1577         * config/t-vxworks (LIB2ADD): Drop.
1578         * config/t-vxworks7 (LIB2ADD): Likewise.
1579         * config/vxcache.c: Remove.
1580
1581 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1582
1583         * libgcc2.c (bswapsi2): Make constants unsigned.
1584
1585 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1586
1587         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1588         builtin_add_overflow.
1589         (absvsi2, absvDI2): Likewise.
1590
1591 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1592
1593         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1594         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1595
1596 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1597
1598         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1599         (if MUL_32): Use mult64_hw for __muldi3.
1600         (if MUL_F5): Use mult64_hw for __muldi3.
1601         * config/msp430/lib2mul.c (__muldi3): New.
1602         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1603
1604 2020-11-17  Alan Modra  <amodra@gmail.com>
1605
1606         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1607         (LIB2_SIDITI_CONV_FUNCS): Define.
1608         * config/rs6000/ppc64-fp.c: Delete file.
1609
1610 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1611
1612         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1613         hwmult library functions.
1614
1615 2020-11-10  Jeff Law  <law@redhat.com>
1616
1617         * libgcc2.c: Fix whitespace issues in most recent change.
1618
1619 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1620
1621         * libgcc2.c (__addvSI3): Use overflow builtins.
1622         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1623         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1624         (__negvsi2, __negvDI2): Likewise.
1625         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1626         generated code.
1627         * libgcc2.h (__ucmpdi2): Adjust prototype.
1628
1629 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1630             Olivier Hainque   <hainque@adacore.com>
1631
1632         * config.host (aarch64-vxworks7*, tmake_file): Add
1633         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1634
1635 2020-11-03  Martin Storsjö  <martin@martin.st>
1636
1637         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1638         before calling the callback.
1639
1640 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1641             Douglas Rupp  <rupp@adacore.com>
1642             Pat Bernardi  <bernardi@adacore.com>
1643
1644         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1645         to apply to VxWorks 7 as well.
1646
1647 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1648
1649         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1650         controlling the definition of VX_ENTER_TLS_DTOR and
1651         VX_LEAVE_TLS_DTOR based on a version major check.
1652
1653 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1654
1655         * config/gthr-vxworks-thread.c: Fix name of macro used
1656         to condition the inclusion of an actual implementation.
1657
1658 2020-10-27  Martin Liska  <mliska@suse.cz>
1659
1660         PR gcov-profile/97461
1661         * libgcov.h (gcov_counter_add): Use first static counters
1662         as it should help to have malloc wrappers set up.
1663
1664 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1665
1666         * config/gthr-vxworks-thread.c: #include gthr.h before
1667         testing the guard defined there.
1668         * config/gthr-vxworks-cond.c: Likewise.
1669
1670 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1671             Olivier Hainque  <hainque@adacore.com>
1672
1673         * config.host (powerpc*-wrs-vxworks7*): New case.
1674         * configure.ac: Handle powerpc*-*-vxworks7* as
1675         powerpc*-*-linux* for ppc-fp_type.
1676         * configure: Regenerate.
1677
1678 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1679
1680         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1681         section on VxWorks >= 6.
1682         * config/gthr-vxworks-thread.c: Condition the entire
1683         implementation on __GTHREAD_CXX0X.
1684
1685 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1686
1687         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1688         section on VxWorks >= 6.
1689         * config/gthr-vxworks-cond.c: Condition the entire
1690         implementation on __GTHREAD_HAS_COND.
1691
1692 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1693
1694         * config/gthr-vxworks.c: #include <taskLib.h>.
1695
1696 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1697
1698         * config/gthr-vxworks.h: Rewrite remaining occurrence
1699         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1700
1701 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1702              Olivier Hainque   <hainque@adacore.com>
1703
1704         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1705         except on VxWorks 6.
1706
1707 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1708
1709         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1710
1711 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1712
1713         * config/gthr-vxworks-thread.c: Include stdlib.h.
1714         (tls_delete_hook): Prototype it.
1715         (__gthread_cond_signal): Return early if no waiters.  Consume
1716         signal in case the semaphore got full.  Use semInfoGet instead
1717         of kernel-mode-only semInfo.
1718         (__gthread_cond_timedwait): Use semExchange.  Always take the
1719         mutex again before returning.
1720         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1721
1722 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1723
1724         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1725         $(MULTISUBDIR) to the -I path for fixed headers, as we
1726         arrange to have different sets of such headers for different
1727         multilibs when they are activated.
1728         * config/t-vxworks7: Likewise.
1729
1730 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1731
1732         * config/t-vxworks: Add include-fixed to include search
1733         paths for libgcc on VxWorks.
1734         * config/t-vxworks7: Likewise.
1735
1736 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1737
1738         PR target/97148
1739         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1740         instead of <cetintrin.h>.
1741
1742 2020-10-01  Alan Modra  <amodra@gmail.com>
1743
1744         * config/rs6000/morestack.S,
1745         * config/rs6000/tramp.S: Support __PCREL__ code.
1746
1747 2020-10-01  Alan Modra  <amodra@gmail.com>
1748
1749         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1750
1751 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1752
1753         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1754         variable.
1755
1756 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1757
1758         * config/aarch64/libgcc-softfp.ver: New file.
1759         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1760
1761 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1762
1763         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1764
1765 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1766
1767         PR gcov-profile/96913
1768         * libgcov-driver.c (write_one_data): Avoid function pointer
1769         comparison in TOP streaming decision.
1770
1771 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1772             Christophe Lyon  <christophe.lyon@linaro.org>
1773
1774         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1775         qualifier.
1776         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1777         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1778         missing prototypes.
1779
1780 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1781
1782         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1783         unused variable warning.
1784
1785 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1786
1787         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1788
1789 2020-09-09  Tom de Vries  <tdevries@suse.de>
1790
1791         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1792         Wbuiltin-declaration-mismatch.
1793
1794 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1795
1796         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1797         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1798         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1799
1800 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1801
1802         * config/nvptx/atomic.c: New.
1803         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1804
1805 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1806
1807         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1808
1809 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1810
1811         PR target/96402
1812         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1813         of x(tmp0), x(tmp1) in STXP arguments.
1814
1815 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1816
1817         * config/riscv/save-restore.S [__riscv_xlen == 64]
1818         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1819         (__riscv_save_2): Replace negative immediates used for the final
1820         stack pointer adjustment with positive ones, right-shifted by 4.
1821
1822 2020-07-31  Martin Liska  <mliska@suse.cz>
1823
1824         * libgcov-driver.c: Add __gcov_kvp_pool
1825         and __gcov_kvp_pool_index variables.
1826         * libgcov.h (allocate_gcov_kvp): New.
1827         (gcov_topn_add_value): Use it.
1828
1829 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1830
1831         * config/aarch64/lse.S: Add PAC property note.
1832
1833 2020-07-23  Martin Liska  <mliska@suse.cz>
1834
1835         PR gcov-profile/96035
1836         * libgcov-driver-system.c: Create gcov folders with 0777
1837         so that it respects a system umask.
1838
1839 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1840
1841         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1842
1843 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1844
1845         PR target/94891
1846         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1847         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1848         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1849         (MD_DEMANGLE_RETURN_ADDR): This.
1850         (aarch64_post_extract_frame_addr): Rename to ...
1851         (aarch64_demangle_return_addr): This.
1852         (aarch64_post_frob_eh_handler_addr): Remove.
1853         * unwind-dw2.c (uw_update_context): Demangle return address.
1854         (uw_frob_return_addr): Remove.
1855
1856 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1857
1858         PR target/96001
1859         * config/aarch64/lse.S: Add BTI marking and related definitions,
1860         and add BTI c to function entries.
1861
1862 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1863
1864         * config/aarch64/lse.S: Add stack note.
1865
1866 2020-07-02  Martin Liska  <mliska@suse.cz>
1867
1868         PR gcov-profile/95348
1869         * libgcov-driver.c (merge_one_data): Merge only profiles
1870         that are not of non-zero type.
1871         (write_one_data): Write counters only if there's one non-zero
1872         value.
1873         * libgcov-util.c (tag_function): Change signature from unsigned
1874         to int.
1875         (tag_blocks): Likewise.
1876         (tag_arcs): Likewise.
1877         (tag_counters): Likewise.
1878         (tag_summary): Likewise.
1879         (tag_lines): Read only if COUNTERS is non-zero.
1880         (read_gcda_file): Handle negative length for COUNTERS type.
1881
1882 2020-06-25  Martin Liska  <mliska@suse.cz>
1883
1884         * libgcov-driver.c (merge_summary): Remove function as its name
1885         is misleading and doing something different.
1886         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1887         in gcov-tool.
1888         * libgcov-util.c (curr_object_summary): Remove.
1889         (read_gcda_file): Remove unused curr_object_summary.
1890         (gcov_merge): Merge summaries.
1891         * libgcov.h: Add summary argument for gcov_info struct.
1892
1893 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
1894
1895         PR target/95259
1896         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
1897         "common/config/i386/i386-cpuinfo.h" and
1898         "common/config/i386/cpuinfo.h".
1899         (__cpu_features2): Changed to array.
1900         (get_amd_cpu): Removed.
1901         (get_intel_cpu): Likewise.
1902         (get_available_features): Likewise.
1903         (__cpu_indicator_init): Call cpu_indicator_init.
1904         * config/i386/cpuinfo.h: Removed.
1905
1906 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
1907
1908         * Makefile.in: Remove uses of empty.mk. Use -include.
1909         * config/avr/t-avr: Use -include.
1910         * empty.mk: Delete.
1911
1912 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
1913
1914         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1915         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1916         and 64 bit with -maix64.
1917         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1918         Build and install AIX-style FAT libraries.
1919
1920 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
1921
1922         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1923         'i386/gnu-unwind.h'
1924         * config/i386/gnu-unwind.h: New file.
1925
1926 2020-06-17  Martin Liska  <mliska@suse.cz>
1927
1928         * libgcov-util.c (read_gcda_finalize): Remove const operator.
1929         (merge_wrapper): Add both counts and use them properly.
1930         (topn_to_memory_representation): New function.
1931         (gcov_merge): Covert on disk representation to in memory
1932         representation.
1933         * libgcov.h: Remove const operator.
1934
1935 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
1936
1937         * configure: Regenerate.
1938         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1939         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1940
1941 2020-06-09  Martin Liska  <mliska@suse.cz>
1942
1943         PR gcov-profile/95494
1944         * libgcov-driver.c (write_top_counters): Cast first to
1945         intptr_t as sizeof(*) != sizeof(gcov_type).
1946         * libgcov.h (gcov_counter_set_if_null): Remove.
1947         (gcov_topn_add_value): Cast first to intptr_t and update
1948         linked list directly.
1949
1950 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
1951
1952         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1953         with uw_install_context_1.
1954
1955 2020-06-04  Andreas Schwab  <schwab@suse.de>
1956
1957         PR target/59230
1958         PR libfortran/59227
1959         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1960         soft-fp/divtf3.c.
1961         (LIB2ADD): Add config/ia64/divtf3.c.
1962         * config/ia64/divtf3.c: New file.
1963
1964 2020-06-03  Martin Liska  <mliska@suse.cz>
1965
1966         PR gcov-profile/95480
1967         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1968         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1969         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1970         (gcov_counter_set_if_null): Likewise.
1971
1972 2020-06-02  Jim Wilson  <jimw@sifive.com>
1973
1974         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1975         to bgtz.
1976
1977 2020-06-02  Martin Liska  <mliska@suse.cz>
1978
1979         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1980         of xmalloc.
1981
1982 2020-06-02  Martin Liska  <mliska@suse.cz>
1983
1984         * libgcov-driver.c (prune_topn_counter): Remove.
1985         (prune_counters): Likewise.
1986         (merge_one_data): Special case TOP N counters
1987         as they have variable length.
1988         (write_top_counters): New.
1989         (write_one_data): Special case TOP N.
1990         (dump_one_gcov): Do not prune TOP N counters.
1991         * libgcov-merge.c (merge_topn_values_set): Remove.
1992         (__gcov_merge_topn): Use gcov_topn_add_value.
1993         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1994         Likewise here.
1995         * libgcov.h (gcov_counter_add): New.
1996         (gcov_counter_set_if_null): Likewise.
1997         (gcov_topn_add_value): New.
1998
1999 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2000
2001         * config/i386/sfp-exceptions.c (struct fenv):
2002         Add __attribute__ ((gcc_struct)).
2003
2004 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2005
2006         PR bootstrap/95413
2007         * configure: Regenerated.
2008
2009 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2010
2011         PR gcov-profile/95332
2012         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2013         * libgcov.h (gcov_magic): Disable GCC poison.
2014
2015 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2016
2017         PR target/95212
2018         * config/i386/cpuinfo.h (processor_features): Move
2019         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2020
2021 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2022
2023         PR target/91695
2024         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2025         check.
2026
2027 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2028
2029         PR target/95212
2030         PR target/95220
2031         * config/i386/cpuinfo.c (get_available_features): Fix
2032         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2033         * config/i386/cpuinfo.h (processor_features): Add
2034         FEATURE_AVX512VP2INTERSECT.
2035
2036 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2037
2038         PR bootstrap/95147
2039         * configure: Regenerated.
2040
2041 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2042
2043         * configure: Regenerated.
2044
2045 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2046
2047         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2048         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2049
2050 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2051
2052         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2053         (__math_force_eval_div): New define.
2054         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2055         generic division to generate INVALID, DIVZERO and INEXACT
2056         exceptions.
2057
2058 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2059
2060         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2061         instead of getauxval.
2062         (AT_HWCAP): Define.
2063         (HWCAP_ATOMICS): Define.
2064         Guard detection on __gnu_linux__.
2065
2066 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2067
2068         * config.host: Delete changes meant for a private branch.
2069         * config/rs6000/t-float128: Likewise.
2070         * configure.ac: Likewise.
2071         * configure: Likewise.
2072
2073 2020-05-05  Martin Liska  <mliska@suse.cz>
2074
2075         PR gcov-profile/93623
2076         * Makefile.in: Remove __gcov_flush.
2077         * gcov.h (__gcov_flush): Remove.
2078         * libgcov-interface.c (__gcov_flush): Remove.
2079         (init_mx): Use renamed mutex.
2080         (__gcov_lock): Likewise.
2081         (__gcov_unlock): Likewise.
2082         (__gcov_fork): Likewise.
2083         (__gcov_flush): Remove.
2084
2085 2020-05-05  Martin Liska  <mliska@suse.cz>
2086
2087         PR gcov-profile/93623
2088         * libgcov-interface.c (__gcov_fork): Do not flush
2089         and reset only in child process.
2090         (__gcov_execl): Dump counters only and reset them
2091         only if exec* fails.
2092         (__gcov_execlp): Likewise.
2093         (__gcov_execle): Likewise.
2094         (__gcov_execv): Likewise.
2095         (__gcov_execvp): Likewise.
2096         (__gcov_execve): Likewise.
2097
2098 2020-05-05  Martin Liska  <mliska@suse.cz>
2099
2100         PR gcov-profile/93623
2101         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2102         * libgcov-interface.c (ALIAS_void_fn): Remove.
2103         (__gcov_lock): New.
2104         (__gcov_unlock): New.
2105         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2106         (__gcov_reset): Likewise.
2107         (__gcov_dump): Likewise.
2108         * libgcov.h (__gcov_lock): New declaration.
2109         (__gcov_unlock): Likewise.
2110
2111 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2112
2113         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2114         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2115         generic division to generate INVALID and DIVZERO exceptions.
2116
2117 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2118
2119         * config/rs6000/crtresfpr.S: Use .machine ppc.
2120         * config/rs6000/crtresxfpr.S: Likewise.
2121         * config/rs6000/crtsavfpr.S: Likewise.
2122
2123 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2124
2125         PR target/94514
2126         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2127         Update context->flags accroding to the frame state.
2128
2129 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2130
2131         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2132         Remove unneeded assignments to volatile memory.
2133
2134 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2135
2136         PR target/93053
2137         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2138         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2139         is not defined, use just .arch armv8-a.
2140         (B, M, N, OPN): Define.
2141         (COMMENT): New .macro.
2142         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2143         defined.  Otherwise, move the operands right after the glue? and
2144         comment out operands where the macros are used.
2145         * configure: Regenerated.
2146         * config.in: Regenerated.
2147
2148 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2149
2150         PR libgcc/94513
2151         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2152         syscall instead.
2153
2154 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2155
2156         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2157
2158 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2159
2160         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2161         than mmap/munmap, to avoid hooks.
2162
2163 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2164
2165         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2166         (TPFRA_OFFSET): Macros removed.
2167         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2168         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2169         (PG3_SKIPPING_OFFSET): New macros.
2170         (__isPATrange): Use cinfc_fast for the check.
2171         (__isSkipResetAddr): New function.
2172         (s390_fallback_frame_state): Check for skip trace addresses. Use
2173         either ICST_CRET or ICST_SRET to calculate return address
2174         location.
2175         (__tpf_eh_return): Handle skip trace addresses.
2176
2177 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2178
2179         PR target/94220
2180         * config/arm/lib1funcs.asm (COND): Use a single definition for
2181         unified syntax.
2182         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2183         (aeabi_idivmod): Likewise.
2184         (divsi3_skip_div0_test): Likewise.
2185
2186 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2187
2188         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2189
2190 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2191
2192         * config.host: Include the new makefile fragment.
2193         * config/s390/t-tpf: New file.
2194
2195 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2196
2197         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2198         syntax.
2199         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2200         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2201         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2202         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2203         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2204         syntax.
2205         (divsi3, modsi3): Likewise.
2206         (clzdi2, ctzsi2): Likewise.
2207         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2208         unified syntax.
2209         (UNWIND_WRAPPER): Likewise.
2210
2211 2020-03-02  Martin Liska  <mliska@suse.cz>
2212
2213         * libgcov-interface.c: Remove duplicate
2214         declaration of __gcov_flush_mx.
2215
2216 2020-02-18  Martin Liska  <mliska@suse.cz>
2217
2218         PR ipa/92924
2219         * libgcov-merge.c (merge_topn_values_set): Record
2220         when a TOP N counter becomes invalid.  When merging
2221         remove a smallest value if the space is needed.
2222
2223 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2224
2225         PR libstdc++/79193
2226         PR libstdc++/88999
2227
2228         * configure: Regenerated.
2229
2230 2020-02-10  Jeff Law  <law@redhat.com>
2231
2232         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2233         sections.
2234         * config/frv/frvend.c: Similarly.
2235
2236 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2237
2238         PR libgcc/85334
2239         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2240         New.
2241
2242 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2243
2244         PR target/93615
2245         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2246         _Unwind_gnu_Find_got.
2247         * unwind-pe.h: Likewise.
2248
2249 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2250
2251         PR target/93615
2252         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2253         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2254         trailing :s in asm.  Formatting fixes.
2255         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2256
2257 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2258
2259         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2260
2261         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2262         * config/nios2-elf-lib.h: New.
2263         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2264         code for finding GOT base for nios2.
2265
2266 2020-01-27  Martin Liska  <mliska@suse.cz>
2267
2268         PR gcov-profile/93403
2269         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2270         Call __gcov_indirect_call_profiler_body.
2271         (__gcov_indirect_call_profiler_body): New.
2272         (__gcov_indirect_call_profiler_v4_atomic): New.
2273         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2274         New declaration.
2275
2276 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2277
2278         * config/arc/crti.S: Add RF16 object attribute.
2279         * config/arc/crtn.S: Likewise.
2280         * config/arc/crttls.S: Likewise.
2281         * config/arc/lib1funcs.S: Likewise.
2282         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2283         * config/arc/lib2funcs.c: New file.
2284         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2285
2286 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2287
2288         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2289         * configure.ac: Handle `--with-toolexeclibdir='.
2290         * configure: Regenerate.
2291
2292 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2293
2294         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2295
2296 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2297
2298         * config/mips/gnustack.h: New file.
2299         * config/mips/crti.S: Include gnustack.h.
2300         * config/mips/crtn.S: Likewise.
2301         * config/mips/mips16.S: Likewise.
2302         * config/mips/vr4120-div.S: Likewise.
2303
2304 2020-01-23  Martin Liska  <mliska@suse.cz>
2305
2306         * libgcov-driver.c (prune_topn_counter): Remove
2307         check for -1 as we only prune run-time counters
2308         that do not generate an invalid state.
2309
2310 2020-01-22  Martin Liska  <mliska@suse.cz>
2311
2312         PR tree-optimization/92924
2313         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2314         try to find an existing value, then find an empty slot
2315         if not found.
2316
2317 2020-01-22  Martin Liska  <mliska@suse.cz>
2318
2319         PR tree-optimization/92924
2320         * libgcov-driver.c (prune_topn_counter): New.
2321         (prune_counters): Likewise.
2322         (dump_one_gcov): Prune a run-time counter.
2323         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2324         For a known value, add GCOV_TOPN_VALUES to value.
2325         Otherwise, decrement all counters by one.
2326
2327 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2328
2329         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2330
2331 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2332
2333         PR libgcc/92988
2334         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2335         DEFAULT_USE_CXA_ATEXIT is true.
2336
2337 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2338             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2339
2340         * config/arm/t-arm: Check return value of gcc rather than lack of
2341         output.
2342
2343 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2344
2345         * config/avr/lib1funcs.S (skip): Simplify.
2346
2347 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2348
2349         * config/gcn/atomic.c: Remove include of stdint.h.
2350         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2351         __UINTPTR_TYPE__.
2352
2353 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2354
2355         * config/gcn/atomic.c: New.
2356         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2357
2358 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2359
2360         Implement 64-bit double functions.
2361
2362         PR target/92055
2363         * config.host (tmake_file) [target=avr]: Add t-libf7,
2364         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2365         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2366         depending on sizeof (double) or sizeof (long double).
2367         * config/avr/libf7: New folder.
2368
2369 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2370
2371         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2372         by IN_LIBGCC2.
2373
2374 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2375
2376         Update copyright years.
2377
2378 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2379
2380         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2381         * config/gthr-vxworks-tls.c: Likewise.
2382
2383 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2384
2385         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2386         standard zero-initializer syntax.
2387
2388 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2389
2390         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2391         reference to the internal VX_GET_TLS_DATA interface.
2392
2393 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2394
2395         * config/vxcrtstuff.c: Fix incorrect spelling of
2396         USE_INITFINI_ARRAY in guard.
2397
2398 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2399
2400         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2401         Override default "extra_parts" variable.
2402         * configure: Regenerate.
2403         * configure.ac: Disable TM clone registry by default for
2404         msp430-elfbare.
2405
2406 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2407
2408         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2409         "extra_parts".
2410         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2411
2412 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2413
2414         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2415         true.
2416
2417 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2418
2419         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2420         defined instead of its value.
2421
2422 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2423
2424         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2425         if it will have contents.
2426
2427 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2428
2429         PR target/92055
2430         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2431
2432 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2433
2434         PR libgcc/91737
2435         * config.host: Add t-gthr-noweak on *-*-musl*.
2436         * config/t-gthr-noweak: New file.
2437
2438 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2439
2440         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2441         volatile void *.  Remove trap check.
2442         (__kernel_cmpxchg2): Likewise.
2443         (FETCH_AND_OP_2): Adjust operand types.
2444         (OP_AND_FETCH_2): Likewise.
2445         (FETCH_AND_OP_WORD): Likewise.
2446         (OP_AND_FETCH_WORD): Likewise.
2447         (COMPARE_AND_SWAP_2): Likewise.
2448         (__sync_val_compare_and_swap_4): Likewise.
2449         (__sync_bool_compare_and_swap_4): Likewise.
2450         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2451         (__sync_lock_test_and_set_4): Likewise.
2452         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2453         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2454         for release.
2455         (__sync_lock_release_8): Remove.
2456
2457 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2458
2459         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2460         of __sigset_t.
2461
2462 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2463             Doug Rupp <rupp@adacore.com>
2464             Olivier Hainque  <hainque@adacore.com>
2465
2466         * config.host: Collapse the arm-vxworks entries into
2467         a single arm-wrs-vxworks7* one.
2468         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2469         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2470         kernel modules, to be overriden by libstdc++ when we link with
2471         it.  Rely on externally provided __exidx_start/end.
2472
2473 2019-11-14  Doug Rupp  <rupp@adacore.com>
2474             Olivier Hainque  <hainque@adacore.com>
2475
2476         * config.host: Handle aarch64*-wrs-vxworks7*.
2477
2478 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2479
2480         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2481         sources except the cxx0x support to LIB2ADDEH.  We don't support
2482         cxx0x on AE/653.
2483         * config/t-vxworksae: New file.
2484         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2485         Makefile fragment files at their expected position in the tmake_file
2486         list, in accordance with what is done for other VxWorks variants.
2487
2488 2019-11-12  Corentin Gay  <gay@adacore.com>
2489             Jerome Lambourg  <lambourg@adacore.com>
2490             Olivier Hainque  <hainque@adacore.com>
2491
2492         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2493         sources to LIB2ADDEH.
2494         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2495         * config/t-vxworks7: Likewise.
2496
2497         * config.host: Append a block at the end of the file to add the
2498         t-gthr files to the tmake_file list for VxWorks after everything
2499         else.
2500
2501         * config/vxlib.c: Rename as gthr-vxworks.c.
2502         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2503
2504         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2505         API and a basic error checking API, both internal.  Simplify the
2506         __gthread_once_t type definition and initializers.  Add sections
2507         for condition variables support and for the C++0x thread support,
2508         conditioned against Vx653 for the latter.
2509
2510         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2511         implementation, leveraging the TAS internal API.
2512         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2513         API, leveraging the general availability of TLS services in VxWorks7
2514         post SR6xxx.
2515         (__gthread_setspecific, __gthread_setspecific): Use it.
2516         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2517         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2518         support based on VxWorks primitives.
2519         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2520         based on VxWorks primitives.
2521
2522 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2523             Olivier Hainque  <hainque@adacore.com>
2524
2525         * config/vxcrtstuff.c: New file.
2526         * config/t-vxcrtstuff: New Makefile fragment.
2527         * config.host: Append t-vxcrtstuff to the tmake_file list
2528         on all VxWorks ports using dwarf for table based EH.
2529
2530 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2531
2532         Support 64-bit double and 64-bit long double configurations.
2533
2534         PR target/92055
2535         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2536         long double is a 32-bit type.
2537         * config/avr/t-avrlibc: Copy double64 and long-double64
2538         multilib(s) from the vanilla one.
2539         * config/avr/t-copy-libgcc: New Makefile snip.
2540
2541 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2542
2543         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2544         the target output object format is not ELF.
2545         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2546
2547 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2548
2549         PR libgcc/78804
2550         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2551         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2552         FLOAT_BIT_ORDER_MISMATCH.
2553         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2554
2555 2019-11-01  Jim Wilson  <jimw@sifive.com>
2556
2557         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2558
2559 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2560
2561         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2562         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2563         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2564         Define symbols for 32-bit and f5series hardware multiply
2565         register addresses.
2566         Replace hard-coded register addresses with symbols.
2567         Fix "_mspabi*" typo.
2568         Fix whitespace.
2569         * config/msp430/lib2mul.c: Add comment.
2570
2571 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2572
2573         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2574         unsigned int.  Adjust callers.
2575         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2576         unsigned int *.  Load relocation offset before function pointer.
2577         Add barrier to ensure ordering.
2578
2579 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2580
2581         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2582         Load PIC register after branch target.  Fix white space.
2583         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2584         implementations.  Load PIC register after branch target.  Don't
2585         clobber function pointer when it points to function descriptor.
2586         Use nullification instead of branch in LINUX implementation.
2587
2588 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2589
2590         * config/pa/fptr.c: Disable -Warray-bounds warning.
2591
2592 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2593
2594         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2595         not the ubuntu modified 2.69.
2596
2597         PR target/91833
2598         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2599         initialization if !HAVE_SYS_AUXV_H.
2600         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2601         * config.in, configure: Rebuild.
2602
2603         PR target/91834
2604         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2605         overlap the inputs.
2606
2607 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2608
2609         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2610         CTR_EL0.IDC and CTR_EL0.DIC.
2611
2612 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2613
2614         Revert:
2615         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2616                 Mickaël Guêné <mickael.guene@st.com>
2617
2618         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2619         architecture.
2620
2621 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2622
2623         * config/aarch64/lse-init.c: New file.
2624         * config/aarch64/lse.S: New file.
2625         * config/aarch64/t-lse: New file.
2626         * config.host: Add t-lse to all aarch64 tuples.
2627
2628 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2629         Mickaël Guêné <mickael.guene@st.com>
2630
2631         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2632         architecture.
2633
2634 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2635         Mickaël Guêné <mickael.guene@st.com>
2636
2637         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2638         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2639         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2640         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2641         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2642         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2643         (__gnu_personality_sigframe_fdpic): New.
2644         (get_eit_entry): Add FDPIC signal frame support.
2645
2646 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2647         Mickaël Guêné <mickael.guene@st.com>
2648
2649         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2650         (__kernel_dmb): Likewise.
2651         (__fdpic_cmpxchg): New function.
2652         (__fdpic_dmb): New function.
2653         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2654         (gnu_Unwind_Find_got): New function.
2655         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2656         * unwind-arm-common.inc (UCB_PR_GOT): New.
2657         (funcdesc_t): New struct.
2658         (get_eit_entry): Add FDPIC support.
2659         (unwind_phase2): Likewise.
2660         (unwind_phase2_forced): Likewise.
2661         (__gnu_Unwind_RaiseException): Likewise.
2662         (__gnu_Unwind_Resume): Likewise.
2663         (__gnu_Unwind_Backtrace): Likewise.
2664         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2665
2666 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2667         Mickaël Guêné <mickael.guene@st.com>
2668
2669         * libgcc/crtstuff.c: Add support for FDPIC.
2670
2671 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2672
2673         * config.host: Handle *-*-uclinuxfdpiceabi.
2674
2675 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2676
2677         * config.host: Set cpu_type for bpf-*-* targets.
2678         * config/bpf/t-bpf: Likewise.
2679         * config/bpf/crtn.S: Likewise.
2680         * config/bpf/crti.S: New file.
2681
2682 2019-09-06  Jim Wilson  <jimw@sifive.com>
2683
2684         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2685         (riscv*-*-freebsd*): Likewise.
2686
2687 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2688
2689         * config.host: Remove references to spu.
2690         * config/spu/: Remove directory.
2691
2692 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2693
2694         PR target/91306
2695         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2696         element type, instead of "sizeof" the element type.
2697         (__DTOR_LIST__): Likewise.
2698         (__TMC_LIST__): Likewise.
2699         (__do_global_dtors_aux_fini_array_entry): Likewise.
2700         (__frame_dummy_init_array_entry): Likewise.
2701         (__CTOR_END__): Likewise.
2702         (__DTOR_END__): Likweise.
2703         (__FRAME_END__): Likewise.
2704         (__TMC_END__): Likewise.
2705
2706 2019-08-20  Lili Cui  <lilicui@intel.com>
2707
2708         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2709         INTEL_COREI7_COOPERLAKE.
2710
2711 2019-07-31  Matt Thomas  <matt@3am-software.com>
2712             Nick Hudson <nick@nthcliff.demon.co.uk>
2713             Matthew Green <mrg@eterna.com.au>
2714             Maya Rashish <coypu@sdf.org>
2715
2716         * config.host (hppa*-*-netbsd*): New case.
2717         * config/pa/t-netbsd: New file.
2718
2719 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2720
2721         * config/arm/cmse.c (cmse_check_address_range): Add
2722         warn_unused_result attribute.
2723
2724 2019-07-22  Martin Liska  <mliska@suse.cz>
2725
2726         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2727         * config/pa/t-stublib: Likewise.
2728
2729 2019-07-22  Stafford Horne  <shorne@gmail.com>
2730
2731         PR target/90362
2732         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2733         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2734         instructions are not available on every processor.  Change a
2735         l.bnf to l.bf to fix logic issue.
2736
2737 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2738
2739         * config.host: Remove reference to t-darwin8.
2740
2741 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2742
2743         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2744         list.
2745         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2746         mmacosx-version-min for crts to run across all system versions.
2747         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2748         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2749         system versions >= 10.4.
2750
2751 2019-07-03  Martin Liska  <mliska@suse.cz>
2752
2753         * Makefile.in: Use topn_values instead of one_value names.
2754         * libgcov-merge.c (__gcov_merge_single): Move to ...
2755         (__gcov_merge_topn): ... this.
2756         (merge_single_value_set): Move to ...
2757         (merge_topn_values_set): ... this.
2758         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2759         ...
2760         (__gcov_topn_values_profiler_body): ... this.
2761         (__gcov_one_value_profiler_v2): Move to ...
2762         (__gcov_topn_values_profiler): ... this.
2763         (__gcov_one_value_profiler_v2_atomic): Move to ...
2764         (__gcov_topn_values_profiler_atomic): ... this.
2765         (__gcov_indirect_call_profiler_v4): Remove.
2766         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2767         (__gcov_topn_counter_op): ... this.
2768         * libgcov.h (L_gcov_merge_single): Remove.
2769         (L_gcov_merge_topn): New.
2770         (__gcov_merge_single): Remove.
2771         (__gcov_merge_topn): New.
2772         (__gcov_one_value_profiler_v2): Move to ..
2773         (__gcov_topn_values_profiler): ... this.
2774         (__gcov_one_value_profiler_v2_atomic): Move to ...
2775         (__gcov_topn_values_profiler_atomic): ... this.
2776
2777 2019-07-03  Martin Liska  <mliska@suse.cz>
2778
2779         * libgcov-merge.c (merge_single_value_set): Support N values.
2780         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2781
2782 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2783
2784         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2785         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2786         * configure.ac: Add --disable-tm-clone-registry option.
2787         * configure: Regenerate.
2788
2789 2019-06-27  Martin Liska  <mliska@suse.cz>
2790
2791         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2792         dead assignments.
2793         * libgcov-util.c: Likewise.
2794
2795 2019-06-27  Martin Liska  <mliska@suse.cz>
2796
2797         * libgcov-util.c (gcov_profile_merge): Release allocated
2798         memory.
2799         (calculate_overlap): Likewise.
2800
2801 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2802
2803         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2804         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2805         Build objects for the out of line save/restore register functions
2806         so that they can be used for any supported Darwin version.
2807         * config/t-darwin: Default the build Darwin version to Darwin8
2808         (MacOS 10.4).
2809
2810 2019-06-25  Martin Liska  <mliska@suse.cz>
2811
2812         * libgcov-driver-system.c (replace_filename_variables): Do not
2813         call strlen with NULL argument.
2814
2815 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2816
2817         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2818         * config/gcn/unwind-gcn.c: New file.
2819
2820 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2821             Andrew Stubbs  <ams@codesourcery.com>
2822
2823         * configure: Regenerate.
2824         * config/gcn/gthr-gcn.h: New.
2825
2826 2019-06-18  Tom de Vries  <tdevries@suse.de>
2827
2828         * config/nvptx/crt0.c (__main): Declare.
2829
2830 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2831             Maya Rashish  <coypu@sdf.org>
2832
2833         * config.host (aarch64*-*-netbsd*): New case.
2834
2835 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2836
2837         * config/msp430/slli.S (__mspabi_sllll): New library function for
2838         performing a logical left shift of a 64-bit value.
2839         * config/msp430/srai.S (__mspabi_srall): New library function for
2840         performing a arithmetic right shift of a 64-bit value.
2841         * config/msp430/srll.S (__mspabi_srlll): New library function for
2842         performing a logical right shift of a 64-bit value.
2843
2844 2019-06-14  Matt Thomas  <matt@3am-software.com>
2845             Matthew Green  <mrg@eterna.com.au>
2846             Nick Hudson  <skrll@netbsd.org>
2847             Maya Rashish  <coypu@sdf.org>
2848
2849         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2850         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2851         functions to build.
2852         * config/arm/t-netbsd-eabi: New file.
2853
2854 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2855
2856         * config.host: Add PRU target.
2857         * config/pru/asri.c: New file.
2858         * config/pru/eqd.c: New file.
2859         * config/pru/eqf.c: New file.
2860         * config/pru/ged.c: New file.
2861         * config/pru/gef.c: New file.
2862         * config/pru/gtd.c: New file.
2863         * config/pru/gtf.c: New file.
2864         * config/pru/led.c: New file.
2865         * config/pru/lef.c: New file.
2866         * config/pru/lib2bitcountHI.c: New file.
2867         * config/pru/lib2divHI.c: New file.
2868         * config/pru/lib2divQI.c: New file.
2869         * config/pru/lib2divSI.c: New file.
2870         * config/pru/libgcc-eabi.ver: New file.
2871         * config/pru/ltd.c: New file.
2872         * config/pru/ltf.c: New file.
2873         * config/pru/mpyll.S: New file.
2874         * config/pru/pru-abi.h: New file.
2875         * config/pru/pru-asm.h: New file.
2876         * config/pru/pru-divmod.h: New file.
2877         * config/pru/sfp-machine.h: New file.
2878         * config/pru/t-pru: New file.
2879
2880 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
2881
2882         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2883
2884 2019-06-10  Martin Liska  <mliska@suse.cz>
2885
2886         PR bootstrap/90808
2887         * libgcov.h: Add ATTRIBUTE_UNUSED.
2888
2889 2019-06-10  Martin Liska  <mliska@suse.cz>
2890
2891         * Makefile.in: Add __gcov_one_value_profiler_v2,
2892         __gcov_one_value_profiler_v2_atomic and
2893         __gcov_indirect_call_profiler_v4.
2894         * libgcov-merge.c (__gcov_merge_single): Change
2895         function signature.
2896         (merge_single_value_set): New.
2897         * libgcov-profiler.c (__gcov_one_value_profiler_body):
2898         Update functionality.
2899         (__gcov_one_value_profiler): Remove.
2900         (__gcov_one_value_profiler_v2): ... this.
2901         (__gcov_one_value_profiler_atomic): Rename to ...
2902         (__gcov_one_value_profiler_v2_atomic): this.
2903         (__gcov_indirect_call_profiler_v3): Rename to ...
2904         (__gcov_indirect_call_profiler_v4): ... this.
2905         * libgcov.h (__gcov_one_value_profiler): Remove.
2906         (__gcov_one_value_profiler_atomic): Remove.
2907         (__gcov_one_value_profiler_v2_atomic): New.
2908         (__gcov_indirect_call_profiler_v3): Remove.
2909         (__gcov_one_value_profiler_v2): New.
2910         (__gcov_indirect_call_profiler_v4): New.
2911         (gcov_get_counter_ignore_scaling): New function.
2912
2913 2019-06-07  Martin Liska  <mliska@suse.cz>
2914
2915         * Makefile.in: Remove usage of
2916         _gcov_merge_icall_topn.
2917         * libgcov-driver.c (gcov_sort_n_vals): Remove.
2918         (gcov_sort_icall_topn_counter): Likewise.
2919         (gcov_sort_topn_counter_arrays): Likewise.
2920         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2921         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2922         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2923         Likewise.
2924         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2925         (struct indirect_call_tuple): Remove.
2926         (__gcov_indirect_call_topn_profiler): Remove.
2927         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2928         * libgcov.h (gcov_sort_n_vals): Remove.
2929         (L_gcov_merge_icall_topn): Likewise.
2930         (__gcov_merge_icall_topn): Likewise.
2931         (__gcov_indirect_call_topn_profiler): Likewise.
2932
2933 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
2934
2935         * config/rs6000/t-darwin: Ensure that the unwinder is built with
2936         altivec enabled.
2937
2938 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2939
2940         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2941         section.
2942         (__mspabi_slli): Likewise.
2943         (__mspabi_slll_n): Likewise.
2944         (__mspabi_slll): Likewise.
2945         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2946         (__mspabi_srai): Likewise.
2947         (__mspabi_sral_n): Likewise.
2948         (__mspabi_sral): Likewise.
2949         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2950         (__mspabi_srli): Likewise.
2951         (__mspabi_srll_n): Likewise.
2952         (__mspabi_srll): Likewise.
2953
2954 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
2955
2956         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2957         Add appropriate tm_file clause as well.
2958         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2959
2960 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
2961
2962         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2963         rather than .data/.bss so it can be accessed via gp-relative
2964         addressing.
2965
2966 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2967
2968         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2969         (CR2_REGNO): Rename to R_CR2.
2970         (XER_REGNO): Rename to R_XER.
2971         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2972         (VRSAVE_REGNO): Rename to R_VRSAVE.
2973         (VSCR_REGNO): R_VSCR.
2974
2975 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2976
2977         * config.host (rx-*-linux*): Add new case.
2978         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2979
2980 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2981
2982         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2983         function.
2984         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2985         aarch64_post_frob_eh_handler_addr): Add check for b-key.
2986         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2987         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2988         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2989         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2990         string.
2991         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2992         string.
2993         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2994
2995 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2996
2997         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2998         Remove Solaris 9 and 10 support.
2999         (sparc_is_sighandler): Likewise.
3000
3001 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3002
3003         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3004
3005 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3006
3007         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3008         4_FP_W_TYPEs are used for IEEE quad precision.
3009         * soft-fp/extendhftf2.c: Likewise.
3010         * soft-fp/extendsftf2.c: Likewise.
3011         * soft-fp/extendxftf2.c: Likewise.
3012         * soft-fp/trunctfdf2.c: Likewise.
3013         * soft-fp/trunctfhf2.c: Likewise.
3014         * soft-fp/trunctfsf2.c: Likewise.
3015         * soft-fp/trunctfxf2.c: Likewise.
3016         * config/rs6000/ibm-ldouble.c: Likewise.
3017
3018 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3019
3020         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3021         *-*-solaris2*.
3022         * configure.ac: Likewise.
3023         * configure: Regenerate.
3024
3025         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3026         Solaris 10 and Solaris 11 < snv_125 handling.
3027
3028 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3029
3030         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3031
3032 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3033
3034         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3035         * config/i386/cpuinfo.h (enum processor_features): Add
3036         FEATURE_AVX512BF16.
3037
3038 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3039             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3040             Jakub Jelinek  <jakub@redhat.com>
3041
3042         PR target/89093
3043         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3044         * config/arm/unwind-arm.c: Likewise.
3045         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3046         attribute for ARM.
3047
3048 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3049
3050         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3051         (RT_SIGRETURN): Update.
3052         (nds32_fallback_frame_state): Update.
3053
3054 2019-02-21  Martin Sebor  <msebor@redhat.com>
3055
3056         * libgcc2.h (__clear_cache): Correct signature.
3057         * libgcc2.c (__clear_cache): Same.
3058
3059 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3060
3061         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3062         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3063
3064 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3065
3066         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3067         regno instead of index to DWARF_ZERO_REG.
3068
3069 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3070
3071         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3072         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3073
3074 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3075
3076         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3077         to HOST_LIBGCC2_CFLAGS.
3078
3079 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3080
3081         PR libgcc/88931
3082         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3083
3084 2019-01-18  Martin Liska  <mliska@suse.cz>
3085
3086         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3087         to ...
3088         (__gcov_indirect_call_profiler_v3): ... this.
3089         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3090         (__gcov_indirect_call_profiler_v3): Likewise.
3091         * Makefile.in: Bump function name.
3092
3093 2019-01-18  Martin Liska  <mliska@suse.cz>
3094
3095         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3096         (gcov_version): Use in gcov_error.
3097         (merge_one_data): Likewise.
3098         (dump_one_gcov): Likewise.
3099
3100 2019-01-18  Martin Liska  <mliska@suse.cz>
3101
3102         * libgcov-driver.c (gcov_version_string): New function.
3103         (gcov_version): Convert version integer into string.
3104
3105 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3106             Kwok Cheung Yeung  <kcy@codesourcery.com>
3107             Julian Brown  <julian@codesourcery.com>
3108             Tom de Vries  <tom@codesourcery.com>
3109
3110         * config.host: Recognize amdgcn*-*-amdhsa.
3111         * config/gcn/crt0.c: New file.
3112         * config/gcn/lib2-divmod-hi.c: New file.
3113         * config/gcn/lib2-divmod.c: New file.
3114         * config/gcn/lib2-gcn.h: New file.
3115         * config/gcn/sfp-machine.h: New file.
3116         * config/gcn/t-amdgcn: New file.
3117
3118 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3119
3120         PR other/16615
3121
3122         * config/c6x/libunwind.S: Mechanically replace "can not" with
3123         "cannot".
3124         * config/tilepro/atomic.h: Likewise.
3125         * config/vxlib-tls.c: Likewise.
3126         * generic-morestack-thread.c: Likewise.
3127         * generic-morestack.c: Likewise.
3128         * mkmap-symver.awk: Likewise.
3129
3130 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3131
3132         Update copyright years.
3133
3134 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3135
3136         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3137         to ignore -Waddress-of-packed-member.
3138
3139 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3140
3141         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3142         parameter and corresponding code.
3143         (ARM_FUNC_START): Likewise in both definitions.
3144         Also update footer comment about condition that need to match with
3145         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3146         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3147         defined.  Weakly define it in this case.
3148         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3149         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3150         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3151         comment to keep condition in sync with the one in
3152         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3153
3154 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3155
3156         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3157         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3158
3159 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3160
3161         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3162         and .cfi_endproc directives for VxWorks targets.
3163
3164 2018-12-05  Paul Koning  <ni1d@arrl.net>
3165
3166         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3167
3168 2018-11-27  Alan Modra  <amodra@gmail.com>
3169
3170         * config/rs6000/morestack.S (__stack_split_initialize),
3171         (__morestack_get_guard, __morestack_set_guard),
3172         (__morestack_make_guard): Provide CFI covering these functions.
3173         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3174
3175 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3176
3177         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3178         (sc_pt_regs_lr): Update for kernel.
3179         (sc_pt_regs_tls): Update for kernel.
3180
3181 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3182
3183         * config/csky/linux-unwind.h: Fix coding style.
3184
3185 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3186
3187         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3188         (csky_fallback_frame_state): Modify the check of the
3189         instructions to adapt to changes in the kernel
3190
3191 2018-11-09  Stafford Horne  <shorne@gmail.com>
3192             Richard Henderson  <rth@twiddle.net>
3193
3194         * config.host: Add OpenRISC support.
3195         * config/or1k/*: New.
3196
3197 2018-11-08  Kito Cheng  <kito@andestech.com>
3198
3199         * soft-fp/adddf3.c: Update from glibc.
3200         * soft-fp/addsf3.c: Likewise.
3201         * soft-fp/addtf3.c: Likewise.
3202         * soft-fp/divdf3.c: Likewise.
3203         * soft-fp/divsf3.c: Likewise.
3204         * soft-fp/divtf3.c: Likewise.
3205         * soft-fp/double.h: Likewise.
3206         * soft-fp/eqdf2.c: Likewise.
3207         * soft-fp/eqsf2.c: Likewise.
3208         * soft-fp/eqtf2.c: Likewise.
3209         * soft-fp/extenddftf2.c: Likewise.
3210         * soft-fp/extended.h: Likewise.
3211         * soft-fp/extendhftf2.c: Likewise.
3212         * soft-fp/extendsfdf2.c: Likewise.
3213         * soft-fp/extendsftf2.c: Likewise.
3214         * soft-fp/extendxftf2.c: Likewise.
3215         * soft-fp/fixdfdi.c: Likewise.
3216         * soft-fp/fixdfsi.c: Likewise.
3217         * soft-fp/fixdfti.c: Likewise.
3218         * soft-fp/fixhfti.c: Likewise.
3219         * soft-fp/fixsfdi.c: Likewise.
3220         * soft-fp/fixsfsi.c: Likewise.
3221         * soft-fp/fixsfti.c: Likewise.
3222         * soft-fp/fixtfdi.c: Likewise.
3223         * soft-fp/fixtfsi.c: Likewise.
3224         * soft-fp/fixtfti.c: Likewise.
3225         * soft-fp/fixunsdfdi.c: Likewise.
3226         * soft-fp/fixunsdfsi.c: Likewise.
3227         * soft-fp/fixunsdfti.c: Likewise.
3228         * soft-fp/fixunshfti.c: Likewise.
3229         * soft-fp/fixunssfdi.c: Likewise.
3230         * soft-fp/fixunssfsi.c: Likewise.
3231         * soft-fp/fixunssfti.c: Likewise.
3232         * soft-fp/fixunstfdi.c: Likewise.
3233         * soft-fp/fixunstfsi.c: Likewise.
3234         * soft-fp/fixunstfti.c: Likewise.
3235         * soft-fp/floatdidf.c: Likewise.
3236         * soft-fp/floatdisf.c: Likewise.
3237         * soft-fp/floatditf.c: Likewise.
3238         * soft-fp/floatsidf.c: Likewise.
3239         * soft-fp/floatsisf.c: Likewise.
3240         * soft-fp/floatsitf.c: Likewise.
3241         * soft-fp/floattidf.c: Likewise.
3242         * soft-fp/floattihf.c: Likewise.
3243         * soft-fp/floattisf.c: Likewise.
3244         * soft-fp/floattitf.c: Likewise.
3245         * soft-fp/floatundidf.c: Likewise.
3246         * soft-fp/floatundisf.c: Likewise.
3247         * soft-fp/floatunditf.c: Likewise.
3248         * soft-fp/floatunsidf.c: Likewise.
3249         * soft-fp/floatunsisf.c: Likewise.
3250         * soft-fp/floatunsitf.c: Likewise.
3251         * soft-fp/floatuntidf.c: Likewise.
3252         * soft-fp/floatuntihf.c: Likewise.
3253         * soft-fp/floatuntisf.c: Likewise.
3254         * soft-fp/floatuntitf.c: Likewise.
3255         * soft-fp/gedf2.c: Likewise.
3256         * soft-fp/gesf2.c: Likewise.
3257         * soft-fp/getf2.c: Likewise.
3258         * soft-fp/half.h: Likewise.
3259         * soft-fp/ledf2.c: Likewise.
3260         * soft-fp/lesf2.c: Likewise.
3261         * soft-fp/letf2.c: Likewise.
3262         * soft-fp/muldf3.c: Likewise.
3263         * soft-fp/mulsf3.c: Likewise.
3264         * soft-fp/multf3.c: Likewise.
3265         * soft-fp/negdf2.c: Likewise.
3266         * soft-fp/negsf2.c: Likewise.
3267         * soft-fp/negtf2.c: Likewise.
3268         * soft-fp/op-1.h: Likewise.
3269         * soft-fp/op-2.h: Likewise.
3270         * soft-fp/op-4.h: Likewise.
3271         * soft-fp/op-8.h: Likewise.
3272         * soft-fp/op-common.h: Likewise.
3273         * soft-fp/quad.h: Likewise.
3274         * soft-fp/single.h: Likewise.
3275         * soft-fp/soft-fp.h: Likewise.
3276         * soft-fp/subdf3.c: Likewise.
3277         * soft-fp/subsf3.c: Likewise.
3278         * soft-fp/subtf3.c: Likewise.
3279         * soft-fp/truncdfsf2.c: Likewise.
3280         * soft-fp/trunctfdf2.c: Likewise.
3281         * soft-fp/trunctfhf2.c: Likewise.
3282         * soft-fp/trunctfsf2.c: Likewise.
3283         * soft-fp/trunctfxf2.c: Likewise.
3284         * soft-fp/unorddf2.c: Likewise.
3285         * soft-fp/unordsf2.c: Likewise.
3286         * soft-fp/unordtf2.c: Likewise.
3287
3288 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3289
3290         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3291         * config/i386/cpuinfo.h (processor_types): Add znver2.
3292
3293 2018-11-01  Paul Koning  <ni1d@arrl.net>
3294
3295         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3296         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3297
3298 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3299
3300         PR bootstrap/82856
3301         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3302         * configure: Regenerate.
3303
3304 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3305
3306         * config/arc/lib1funcs.S (_muldi3): New function.
3307         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3308
3309 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3310
3311         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3312
3313 2018-10-25  Martin Liska  <mliska@suse.cz>
3314
3315         PR other/87735
3316         * libgcov-profiler.c: Revert.
3317
3318 2018-10-24  Martin Liska  <mliska@suse.cz>
3319
3320         * libgcov-profiler.c: Start from 1 in order to distinguish
3321         functions which were seen and these that were not.
3322
3323 2018-10-18  Paul Koning  <ni1d@arrl.net>
3324
3325         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3326         standard.
3327         * divmod.c: Update references to __udivmodsi4.
3328         * udivmod.c: Ditto.
3329         * udivhi3.c: New file.
3330         * udivmodhi4.c: New file.
3331         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3332
3333 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3334
3335         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3336
3337 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3338
3339         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3340         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3341
3342 2018-10-08  Paul Koning  <ni1d@arrl.net>
3343
3344         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3345
3346 2018-10-04  Martin Liska  <mliska@suse.cz>
3347
3348         PR gcov-profile/84107
3349         * libgcov-profiler.c (__gcov_indirect_call):
3350         Change type to indirect_call_tuple.
3351         (struct indirect_call_tuple): New struct.
3352         (__gcov_indirect_call_topn_profiler): Change type.
3353         (__gcov_indirect_call_profiler_v2): Use the new
3354         variables.
3355         * libgcov.h (struct indirect_call_tuple): New struct
3356         definition.
3357
3358 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3359
3360         * libgcc2.c (isnan): Use __builtin_isnan.
3361         (isfinite): Use __builtin_isfinite.
3362         (isinf): Use __builtin_isinf.
3363
3364 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3365
3366         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3367
3368 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3369
3370         * config/vxcache.c: New file.  Provide __clear_cache, based on
3371         the cacheTextUpdate VxWorks service.
3372         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3373         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3374         * config/t-vxwoks7: Likewise.
3375
3376 2018-09-21  Martin Liska  <mliska@suse.cz>
3377
3378         * libgcov-driver.c (crc32_unsigned): Remove.
3379         (gcov_histogram_insert): Likewise.
3380         (gcov_compute_histogram): Likewise.
3381         (compute_summary): Simplify rapidly.
3382         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3383         (merge_summary): Rapidly simplify.
3384         (dump_one_gcov): Ignore gcov_summary.
3385         (gcov_do_dump): Do not handle program summary, it's not
3386         used.
3387         * libgcov-util.c (tag_summary): Remove.
3388         (read_gcda_finalize): Fix coding style.
3389         (read_gcda_file): Initialize curr_object_summary.
3390         (compute_summary): Remove.
3391         (calculate_overlap): Remove settings of run_max.
3392
3393 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3394
3395         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3396         ucontext_t type instead.
3397         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3398
3399 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3400
3401         * config/nds32/t-nds32-glibc: New file.
3402
3403 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3404
3405         * configure.ac (solaris_ld_v2_maps): New test.
3406         * configure: Regenerate.
3407         * Makefile.in (solaris_ld_v2_maps): New variable.
3408         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3409         if supported.
3410
3411 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3412
3413         PR target/86951
3414         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3415         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3416         to build.
3417
3418 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3419
3420         * config/unwind-dw2-fde-darwin.c
3421         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3422         * config/darwin10-unwind-find-enc-func.c: … to here.
3423         * config/t-darwin: Build Darwin10 unwinder shim crt.
3424         * libgcc/config.host: Add the Darwin10 unwinder shim.
3425
3426 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3427
3428         * config.host: Add crtbegin.o and crtend.o for
3429         powerpc-wrs-vxworks target.
3430
3431 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3432             Huibin Wang  <huibin_wang@c-sky.com>
3433             Sandra Loosemore  <sandra@codesourcery.com>
3434             Chung-Lin Tang  <cltang@codesourcery.com>
3435
3436         C-SKY port: libgcc
3437
3438         * config.host: Add C-SKY support.
3439         * config/csky/*: New.
3440
3441 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3442
3443         * config/nds32/t-nds32-isr: Rearrange object dependency.
3444         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3445         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3446         and registers usage.
3447         * config/nds32/isr-library/excp_isr.S: Ditto.
3448         * config/nds32/isr-library/intr_isr.S: Ditto.
3449         * config/nds32/isr-library/reset.S: Ditto.
3450         * config/nds32/isr-library/restore_all.inc: Ditto.
3451         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3452         * config/nds32/isr-library/restore_partial.inc: Ditto.
3453         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3454         * config/nds32/isr-library/save_all.inc: Ditto.
3455         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3456         * config/nds32/isr-library/save_partial.inc: Ditto.
3457         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3458         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3459
3460 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3461
3462         * config/pa/linux-atomic.c: Update comment.
3463         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3464         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3465         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3466         __ATOMIC_RELAXED for atomic loads.
3467         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3468         unordered store to release lock.
3469         (__sync_lock_release_8): Likewise.
3470         (SYNC_LOCK_RELEASE_2): Remove define.
3471
3472 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3473
3474         PR libgcc/86512
3475         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3476         exponent goes negative. Update my email address.
3477         * config/arm/ieee754-sf.S: Likewise.
3478
3479 2018-08-01  Martin Liska  <mliska@suse.cz>
3480
3481         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3482         check that  __gcov_indirect_call_callee is non-null.
3483
3484 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3485
3486         * config/arm/ieee754-df.S: Fix comment for code working on
3487         architectures >= 4.
3488         * config/arm/ieee754-sf.S: Likewise.
3489
3490 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3491
3492         PR libgcc/85334
3493         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3494         Removed.
3495
3496 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3497
3498         * configure: Regenerated.
3499
3500 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3501
3502         * Makefile.in (install_leaf): Use enable_gcov instead of
3503         enable_libgcov.
3504
3505 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3506
3507         * configure.ac: Add --disable-gcov option.
3508         * configure: Regenerate.
3509         * Makefile.in: Honour @enable_gcov@.
3510
3511 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3512
3513         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3514         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3515         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3516         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3517         __ARM_ARCH__.
3518         * config/arm/ieee754-sf.S: Likewise.
3519         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3520
3521 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3522
3523         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3524         longer supported.
3525         * config/arm/ieee754-sf.S: Likewise.
3526
3527 2018-06-20  Than McIntosh  <thanm@google.com>
3528
3529         PR libgcc/86213
3530         * generic-morestack.c (allocate_segment): Move calls to getenv and
3531         getpagesize to __morestack_load_mmap.
3532         (__morestack_load_mmap) Initialize static_pagesize and
3533         use_guard_page here so as to avoid clobbering SSE regs during a
3534         __morestack call.
3535
3536 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3537
3538         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3539         support modules with -mno-gnu-attribute.
3540         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3541
3542 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3543
3544         * config/t-vxworks (LIBGCC_INCLUDES): Add
3545         -I$(MULTIBUILDTOP)../../gcc/include.
3546         * config/t-vxworks7: Likewise. Reformat a bit to match
3547         the t-vxworks layout.
3548
3549 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3550
3551         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3552
3553 2018-06-07  Martin Liska  <mliska@suse.cz>
3554
3555         * libgcov-driver.c: Rename cs_all to all and assign it from
3556         all_prg.
3557
3558 2018-06-07  Martin Liska  <mliska@suse.cz>
3559
3560         PR bootstrap/86057
3561         * libgcov-driver-system.c (replace_filename_variables): Use
3562         memcpy instead of mempcpy.
3563         (allocate_filename_struct): Do not allocate filename, allocate
3564         prefix and set it.
3565         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3566         here and properly copy content into it.
3567         * libgcov-driver.c (struct gcov_filename): Remove max_length
3568         field, change prefix from size_t into char *.
3569         (compute_summary): Do not calculate longest filename.
3570         (gcov_do_dump): Release memory of gf.filename after each file.
3571         * libgcov-util.c (compute_summary): Use new signature of
3572         compute_summary.
3573         (calculate_overlap): Likewise.
3574
3575 2018-06-05  Martin Liska  <mliska@suse.cz>
3576
3577         PR gcov-profile/47618
3578         * libgcov-driver-system.c (replace_filename_variables): New
3579         function.
3580         (gcov_exit_open_gcda_file): Use it.
3581
3582 2018-06-05  Martin Liska  <mliska@suse.cz>
3583
3584         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3585         of gcov_ctr_summary.
3586         (compute_summary): Do it just for a single summary.
3587         (merge_one_data): Likewise.
3588         (merge_summary): Simplify as we read just single summary.
3589         (dump_one_gcov): Pass proper argument.
3590         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3591         single summary.
3592         (gcov_info_count_all_cold): Likewise.
3593         (calculate_overlap): Likewise.
3594
3595 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3596             Monk Chiang  <sh.chiang04@gmail.com>
3597
3598         * config.host (nds32*-linux*): New.
3599         * config/nds32/linux-atomic.c: New file.
3600         * config/nds32/linux-unwind.h: New file.
3601
3602 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3603
3604         PR target/85591
3605         * config/i386/cpuinfo.c (get_amd_cpu): Return
3606         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3607
3608 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3609
3610         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3611
3612 2018-05-29  Martin Liska  <mliska@suse.cz>
3613
3614         PR gcov-profile/85759
3615         * libgcov-driver-system.c (gcov_error): Introduce usage of
3616         GCOV_EXIT_AT_ERROR env. variable.
3617         * libgcov-driver.c (merge_one_data): Print error that we
3618         overwrite a gcov file with a different timestamp.
3619
3620 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3621
3622         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3623         path to Lf$finfty.
3624
3625 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3626             Monk Chiang  <sh.chiang04@gmail.com>
3627             Jim Wilson <jimw@sifive.com>
3628
3629         * config/riscv/save-restore.S: Add support for rv32e.
3630
3631 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3632
3633         * config/arm/libunwind.S: Update comment relating to armv5.
3634
3635 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3636
3637         * config/arm/cmse.c (cmse_check_address_range): Replace
3638         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3639
3640 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3641
3642         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3643         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3644
3645 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3646
3647         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3648         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3649
3650 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3651
3652         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3653
3654 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3655             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3656
3657         PR libgcc/84292
3658         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3659         op_and_fetch to return the right result.
3660
3661 2018-04-27  Alan Modra  <amodra@gmail.com>
3662
3663         PR libgcc/85532
3664         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3665         -fno-asynchronous-unwind-tables.
3666
3667 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3668
3669         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3670         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3671
3672 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3673
3674         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3675         when including "config/i386/shadow-stack-unwind.h".
3676
3677 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3678
3679         * configure: Regenerated.
3680
3681 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3682
3683         PR target/85456
3684         * config/rs6000/_powikf2.c: New file.  Add support for the
3685         __builtin_powil function when long double is IEEE 128-bit floating
3686         point.
3687         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3688         __powikf2 support.
3689         (__powikf2): Likewise.
3690         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3691         (__powikf2_hw): Likewise.
3692         (__powikf2): Likewise.
3693         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3694         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3695         (_powikf2-hw.c): Likewise.
3696
3697 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3698
3699         PR libgcc/85334
3700         * unwind-generic.h (_Unwind_Frames_Increment): New.
3701         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3702         Likewise.
3703         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3704         count with _Unwind_Frames_Increment.
3705         (_Unwind_ForcedUnwind_Phase2): Likewise.
3706
3707 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3708
3709         PR libgcc/85379
3710         * config/i386/morestack.S (__stack_split_initialize): Add
3711         _CET_ENDBR.
3712
3713 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3714
3715         * configure: Regenerated.
3716
3717 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3718
3719         PR jit/85384
3720         * configure: Regenerate.
3721
3722 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3723
3724         PR target/84945
3725         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3726         -Wdangling-else warnings.  Mask shift counts to avoid
3727         -Wshift-count-negative and -Wshift-count-overflow false positives.
3728
3729 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3730
3731         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3732
3733 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3734
3735         PR target/85100
3736         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3737         (XSTATE_FP): Likewise.
3738         (XSTATE_SSE): Likewise.
3739         (XSTATE_YMM): Likewise.
3740         (XSTATE_OPMASK): Likewise.
3741         (XSTATE_ZMM): Likewise.
3742         (XSTATE_HI_ZMM): Likewise.
3743         (XCR_AVX_ENABLED_MASK): Likewise.
3744         (XCR_AVX512F_ENABLED_MASK): Likewise.
3745         (get_available_features): Enable AVX and AVX512 features only
3746         if their states are supported by OSXSAVE.
3747
3748 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3749
3750         PR target/85025
3751         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3752         Fix a typo, tmp => 255.
3753
3754 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3755
3756         PR target/84945
3757         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3758         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3759         ifndef SHARED only.
3760         (set_feature): Define.
3761         (get_available_features): Use set_feature macro.  Set __cpu_features2
3762         to the second word of features ifndef SHARED.
3763
3764 2018-03-15  Julia Koval  <julia.koval@intel.com>
3765
3766         * config/i386/cpuinfo.c (get_available_features): Add
3767         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3768         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3769         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3770         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3771         FEATURE_AVX512BITALG.
3772
3773 2018-03-14  Julia Koval  <julia.koval@intel.com>
3774
3775         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3776         icelake client and icelake server.
3777
3778 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3779
3780         * config/pa/fptr.c (_dl_read_access_allowed): New.
3781         (__canonicalize_funcptr_for_compare): Use it.
3782
3783 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3784
3785         PR debug/83917
3786         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3787         $asm_hidden_op if visibility ("hidden") attribute works.
3788         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3789         * config/i386/i386-asm.h: Don't include auto-host.h.
3790         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3791         PACKAGE_URL): Don't undefine.
3792         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3793         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3794         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3795         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3796         definition instead of hardcoded .hidden.
3797         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3798         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3799         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3800         (USE_GAS_CFI_DIRECTIVES): Don't define.
3801         * configure: Regenerated.
3802         * config.in: Likewise.
3803
3804 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3805
3806         PR debug/83917
3807         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3808         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3809         inclusion of auto-target.h and auto-host.h.
3810         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3811         __GCC_HAVE_DWARF2_CFI_ASM.
3812         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3813         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3814         cfi_pop): Define.
3815         * config/i386/cygwin.S: Don't include auto-host.h here, just
3816         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3817         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3818         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3819         * config/i386/resms64fx.h: Add cfi_* directives.
3820         * config/i386/resms64x.h: Likewise.
3821
3822 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3823
3824         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3825         .literal_position directive.
3826         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3827
3828 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3829
3830         PR target/84148
3831         * configure: Regenerate.
3832
3833 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3834
3835         PR target/84239
3836         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3837         Include cetintrin.h not x86intrin.h.
3838
3839 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3840
3841         PR target/84239
3842         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3843         Use new _get_ssp and _inc_ssp intrinsics.
3844
3845 2018-02-02  Julia Koval  <julia.koval@intel.com>
3846
3847         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3848
3849 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3850
3851         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3852         option.
3853         (__divsi3): Use RF16 safe registers.
3854         (__modsi3): Likewise.
3855
3856 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3857
3858         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3859         (__divsf3): Make NaN return value quiet.
3860         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3861         (__divdf3): Make NaN return value quiet.
3862
3863 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3864
3865         * config/rl78/anddi3.S: New assembly file.
3866         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3867
3868 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3869
3870         * config/rl78/umindi3.S: New assembly file.
3871         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3872
3873 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3874
3875         * config/rl78/smindi3.S: New assembly file.
3876         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3877
3878 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3879
3880         * config/rl78/smaxdi3.S: New assembly file.
3881         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3882
3883 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3884
3885         * config/rl78/umaxdi3.S: New assembly file.
3886         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3887
3888 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
3889
3890         PR lto/83452
3891         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3892         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3893
3894 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
3895
3896         * config/aarch64/value-unwind.h (aarch64_vg): New function.
3897         (DWARF_LAZY_REGISTER_VALUE): Define.
3898         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3899         to provide a fallback register value.
3900
3901 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3902
3903         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3904         __ibm128, instead of trying to use long double.
3905         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3906         accomidate -mabi=ieeelongdouble multilibs.
3907         (CVT_IBM128_TO_FLOAT128): Likewise.
3908         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3909         the appropriate IBM extended double type.
3910         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3911         (__gcc_qsub): Likewise.
3912         (__gcc_qmul): Likewise.
3913         (__gcc_qdiv): Likewise.
3914         (pack_ldouble): Likewise.
3915         (__gcc_qneg): Likewise.
3916         (__gcc_qeq): Likewise.
3917         (__gcc_qne): Likewise.
3918         (__gcc_qge): Likewise.
3919         (__gcc_qle): Likewise.
3920         (__gcc_stoq): Likewise.
3921         (__gcc_dtoq): Likewise.
3922         (__gcc_itoq): Likewise.
3923         (__gcc_utoq): Likewise.
3924         (__gcc_qunord): Likewise.
3925         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3926         quad-float128.h for the definitions.
3927         (COPYSIGN): Use the f128 version instead of the q version.
3928         (INFINITY): Likewise.
3929         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3930         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3931         quad-float128.h for the definitions.
3932         (COPYSIGN): Use the f128 version instead of the q version.
3933         (INFINITY): Likewise.
3934         (FABS): Likewise.
3935         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3936         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3937         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3938
3939 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3940
3941         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3942         configuration.
3943
3944 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
3945
3946         Update copyright years.
3947
3948 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
3949
3950         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3951         * config/riscv/multi3.c: New file.
3952         * config/riscv/multi3.S: Remove.
3953
3954 2017-12-08  Jim Wilson  <jimw@sifive.com>
3955
3956         * config/riscv/div.S: Use FUNC_* macros.
3957         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3958         * config/riscv/save-restore.S: Likewise.
3959         * config/riscv/riscv-asm.h: New.
3960
3961 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3962
3963         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3964         * config/rs6000/_divkc3.c (__divkc3): Likewise.
3965
3966         PR libgcc/83112
3967         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3968         correct type for all ifunc resolvers to silence -Wattribute-alias
3969         warnings.  Eliminate the forward declaration of the resolver
3970         functions which is no longer needed.
3971         (__subkf3_resolve): Likewise.
3972         (__mulkf3_resolve): Likewise.
3973         (__divkf3_resolve): Likewise.
3974         (__negkf2_resolve): Likewise.
3975         (__eqkf2_resolve): Likewise.
3976         (__nekf2_resolve): Likewise.
3977         (__gekf2_resolve): Likewise.
3978         (__gtkf2_resolve): Likewise.
3979         (__lekf2_resolve): Likewise.
3980         (__ltkf2_resolve): Likewise.
3981         (__unordkf2_resolve): Likewise.
3982         (__extendsfkf2_resolve): Likewise.
3983         (__extenddfkf2_resolve): Likewise.
3984         (__trunckfsf2_resolve): Likewise.
3985         (__trunckfdf2_resolve): Likewise.
3986         (__fixkfsi_resolve): Likewise.
3987         (__fixkfdi_resolve): Likewise.
3988         (__fixunskfsi_resolve): Likewise.
3989         (__fixunskfdi_resolve): Likewise.
3990         (__floatsikf_resolve): Likewise.
3991         (__floatdikf_resolve): Likewise.
3992         (__floatunsikf_resolve): Likewise.
3993         (__floatundikf_resolve): Likewise.
3994         (__extendkftf2_resolve): Likewise.
3995         (__trunctfkf2_resolve): Likewise.
3996
3997         PR libgcc/83103
3998         * config/rs6000/quad-float128.h (TF): Don't define if long double
3999         is IEEE 128-bit floating point.
4000         (TCtype): Define as either TCmode or KCmode, depending on whether
4001         long double is IEEE 128-bit floating point.
4002         (__mulkc3_sw): Add declarations for software/hardware versions of
4003         complex multiply/divide.
4004         (__divkc3_sw): Likewise.
4005         (__mulkc3_hw): Likewise.
4006         (__divkc3_hw): Likewise.
4007         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4008         handlers to switch between using software emulation and hardware
4009         float128 instructions, build the complex multiply/divide functions
4010         for both software and hardware support.
4011         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4012         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4013         (__divkc3_resolve): Likewise.
4014         (__mulkc3): Likewise.
4015         (__divkc3): Likewise.
4016         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4017         (fp128_hw_src): Likewise.
4018         (fp128_hw_static_obj): Likewise.
4019         (fp128_hw_shared_obj): Likewise.
4020         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4021         _mulkc3.c and _divkc3.c, changing the function name.
4022         (_divkc3-hw.c): Likewise.
4023         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4024         and _divkc3-hw.c.
4025
4026 2017-11-26  Julia Koval  <julia.koval@intel.com>
4027
4028         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4029         * config/i386/cpuinfo.h (processor_subtypes): Add
4030         INTEL_COREI7_CANNONLAKE.
4031
4032 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4033
4034         PR bootstrap/83015
4035         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4036         parameter.
4037         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4038         * config/ia64/unwind-ia64.c: Add frames parameter.
4039         * unwind-sjlj.c: Likewise.
4040
4041 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4042
4043         * config/i386/linux-unwind.h: Include
4044         config/i386/shadow-stack-unwind.h.
4045         * config/i386/shadow-stack-unwind.h: New file.
4046         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4047         pass it to _Unwind_Frames_Extra.
4048         * unwind-generic.h (_Unwind_Frames_Extra): New.
4049         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4050         parameter. Add local variable frames to count number of frames.
4051         (_Unwind_ForcedUnwind_Phase2): Likewise.
4052         (_Unwind_RaiseException): Add local variable frames to count
4053         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4054         uw_install_context.
4055         (_Unwind_ForcedUnwind): Likewise.
4056         (_Unwind_Resume): Likewise.
4057         (_Unwind_Resume_or_Rethrow): Likewise.
4058
4059 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4060
4061         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4062         (CET_FLAGS): New.
4063         * config/i386/morestack.S: Include <cet.h>.
4064         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4065         * config/i386/resms64.h: Include <cet.h>.
4066         * config/i386/resms64f.h: Likewise.
4067         * config/i386/resms64fx.h: Likewise.
4068         * config/i386/resms64x.h: Likewise.
4069         * config/i386/savms64.h: Likewise.
4070         * config/i386/savms64f.h: Likewise.
4071         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4072         (CRTSTUFF_T_CFLAGS): Likewise.
4073         * configure.ac: Include ../config/cet.m4.
4074         Set and substitute CET_FLAGS.
4075         * configure: Regenerated.
4076
4077 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4078
4079         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4080         renaming.
4081         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4082         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4083         * configure: Regenerate.
4084
4085 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4086
4087         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4088         after "do {} while (0)".
4089
4090 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4091
4092         PR other/82784
4093         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4094         semicolon after "do {} while (0)".
4095         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4096         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4097         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4098         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4099
4100 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4101
4102         PR libgcc/82635
4103         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4104         sysctl to determine whether we're in a trampoline.
4105         Keep the pattern matching method for systems without
4106         KERN_PROC_SIGTRAMP sysctl.
4107
4108 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4109             Vineet Gupta <vgupta@synopsys.com>
4110
4111         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4112         * config/arc/linux-unwind-reg.def: New file.
4113         * config/arc/linux-unwind-reg.h: Likewise.
4114
4115 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4116
4117         * config/rl78/subdi3.S: New assembly file.
4118         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4119
4120 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4121
4122         * config/rl78/adddi3.S: New assembly file.
4123         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4124
4125 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4126
4127         PR target/82274
4128         * libgcc2.c (__mulvDI3): If both operands have
4129         the same highpart of -1 and the topmost bit of lowpart is 0,
4130         multiplication overflows even if both lowparts are 0.
4131
4132 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4133
4134         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4135
4136 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4137
4138         * config/microblaze/crti.S, config/microblaze/crtn.S,
4139         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4140         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4141         config/microblaze/mulsi3.S,
4142         config/microblaze/stack_overflow_exit.S,
4143         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4144         config/pa/milli64.S: Add .note.GNU-stack section.
4145
4146 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4147
4148         * configure.ac: Add Check for HAVE_AS_AVX.
4149         * config.in: Regenerate.
4150         * configure: Likewise.
4151         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4152         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4153         Correct out-of-date comments.
4154
4155 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4156
4157         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4158         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4159
4160 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4161
4162         * config/i386/i386-asm.h (PASTE2): New macro.
4163         (ASMNAME): Modify to use PASTE2.
4164         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4165         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4166         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4167         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4168         * config/i386/resms64f.S: Likewise.
4169         * config/i386/resms64fx.S: Likewise.
4170         * config/i386/resms64x.S: Likewise.
4171         * config/i386/savms64.S: Likewise.
4172         * config/i386/savms64f.S: Likewise.
4173         * config/i386/avx_resms64.S: New file that only defines a macro and
4174         includes it's corresponding header file.
4175         * config/i386/avx_resms64f.S: Likewise.
4176         * config/i386/avx_resms64fx.S: Likewise.
4177         * config/i386/avx_resms64x.S: Likewise.
4178         * config/i386/avx_savms64.S: Likewise.
4179         * config/i386/avx_savms64f.S: Likewise.
4180         * config/i386/sse_resms64.S: Likewise.
4181         * config/i386/sse_resms64f.S: Likewise.
4182         * config/i386/sse_resms64fx.S: Likewise.
4183         * config/i386/sse_resms64x.S: Likewise.
4184         * config/i386/sse_savms64.S: Likewise.
4185         * config/i386/sse_savms64f.S: Likewise.
4186         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4187
4188 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4189         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4190
4191 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4192
4193         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4194         match as powerpc-wrs-vxworks*.
4195
4196 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4197
4198         * config.host (*-cygwin): Include file from mingw
4199         config/i386/enable-execute-stack-mingw32.c
4200
4201 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4202             Doug Rupp  <rupp@adacore.com>
4203             Olivier Hainque  <hainque@adacore.com>
4204
4205         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4206         as well as arm-wrs-vxworks.
4207         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4208         LIB2ADDEH.
4209         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4210         __exidx_start and __exidx_end for downloadable modules.
4211
4212 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4213
4214         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4215         * config/t-vxworks7: Likewise.
4216
4217 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4218
4219         * config/t-vxworks: Instead of redefining LIB2ADD,
4220         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4221
4222 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4223
4224         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4225
4226 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4227
4228         PR testsuite/80759
4229         * config.host: include i386/t-msabi for darwin and solaris.
4230         * config/i386/i386-asm.h
4231         (ELFFN): Rename to FN_TYPE.
4232         (FN_SIZE): New macro.
4233         (FN_HIDDEN): Likewise.
4234         (ASMNAME): Likewise.
4235         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4236         .globl.
4237         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4238         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4239         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4240         .macro.
4241         * config/i386/resms64f.S: Likewise.
4242         * config/i386/resms64fx.S: Likewise.
4243         * config/i386/resms64x.S: Likewise.
4244         * config/i386/savms64.S: Likewise.
4245         * config/i386/savms64f.S: Likewise.
4246
4247 2017-07-19  John Marino  <gnugcc@marino.st>
4248
4249         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4250
4251 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4252
4253         PR target/81193
4254         * configure.ac (PowerPC float128 hardware support): Test whether
4255         we can use __builtin_cpu_supports before enabling the ifunc
4256         handler.
4257         * configure: Regenerate.
4258
4259 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4260
4261         * config.host: Remove uclibc from arc target spec.
4262
4263 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4264
4265         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4266
4267 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4268
4269         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4270         (have_ieee_hw_p): Delete function.
4271         (SW_OR_HW) Use __builtin_cpu_supports().
4272
4273 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4274
4275         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4276
4277 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4278
4279         * config/t-vxworks7: New file, really.
4280
4281 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4282
4283         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4284         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4285         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4286         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4287         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4288         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4289         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4290         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4291         config/sh/linux-unwind.h (sh_fallback_frame_state),
4292         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4293         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4294         ucontext_t instead of struct ucontext.
4295
4296 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4297
4298         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4299         (x86_64-wrs-vxworks7): Likewise.
4300
4301 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4302
4303         * config/t-vxworks7: New file.
4304         * config.host (*-*-vxworks7): Use it.
4305
4306 2017-06-22  Matt Turner  <mattst88@gmail.com>
4307
4308         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4309         skylake case.
4310
4311 2017-06-21  Richard Biener  <rguenther@suse.de>
4312
4313         PR gcov-profile/81080
4314         * configure.ac: Add AC_SYS_LARGEFILE.
4315         * libgcov.h: Include auto-target.h before tsystem.h to pick
4316         up _FILE_OFFSET_BITS which might differ for multilibs.
4317         * config.in: Regenerate.
4318         * configure: Likewise.
4319
4320 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4321
4322         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4323
4324 2017-06-09  Martin Liska  <mliska@suse.cz>
4325
4326         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4327         Reset __gcov_indirect_call_callee to NULL.
4328
4329 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4330
4331         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4332         the set of -I options, support for direct inclusions of net/uio.h
4333         by VxWorks header files via ioLib.h.
4334
4335 2017-06-07  Tony Reix  <tony.reix@atos.net>
4336             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4337             David Edelsohn  <dje.gcc@gmail.com>
4338
4339         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4340         unconditionally.
4341         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4342         AIX 7.2 support.
4343
4344 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4345
4346         * config/vxlib.c (__gthread_once): Add missing value to
4347         return statement.
4348
4349 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4350
4351         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4352         dollar sign before $(MULTIDIR).
4353
4354 2017-05-26  Richard Henderson  <rth@redhat.com>
4355
4356         PR libgcc/80037
4357         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4358
4359 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4360
4361         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4362         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4363         * config/arm/unwind-arm.c: Implement the above.
4364
4365 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4366
4367         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4368         section for a non-executable stack.
4369
4370 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4371
4372         PR target/80600
4373         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4374
4375 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4376
4377         * config.host: Add i386/t-msabi to i386/t-linux file list.
4378         * config/i386/i386-asm.h: New file.
4379         * config/i386/resms64.S: New file.
4380         * config/i386/resms64f.S: New file.
4381         * config/i386/resms64fx.S: New file.
4382         * config/i386/resms64x.S: New file.
4383         * config/i386/savms64.S: New file.
4384         * config/i386/savms64f.S: New file.
4385         * config/i386/t-msabi: New file.
4386
4387 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4388
4389         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4390         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4391
4392 2017-05-05  Joshua Conner  <joshconner@google.com>
4393
4394         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4395         pc-relative indirect handling for fuchsia.
4396         * config/t-slibgcc-fuchsia: New file.
4397         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4398         x86_64-*-fuchsia*): Add definitions.
4399
4400 2017-04-19  Martin Liska  <mliska@suse.cz>
4401
4402         PR gcov-profile/80435
4403         * Makefile.in: Install gcov.h.
4404         * gcov.h: New file.
4405         * libgcov.h: Use the header and make __gcov_flush publicly
4406         visible.
4407
4408 2017-04-18  Martin Liska  <mliska@suse.cz>
4409
4410         PR gcov-profile/78783
4411         * libgcov-driver.c (gcov_get_filename): New function.
4412
4413 2017-04-07  Jeff Law  <law@redhat.com>
4414
4415         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4416         target makefile fragment.
4417         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4418
4419 2017-04-07  Alan Modra  <amodra@gmail.com>
4420
4421         PR target/45053
4422         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4423
4424 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4425
4426         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4427
4428 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4429
4430         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4431
4432 2017-03-10  John Marino  <gnugcc@marino.st>
4433
4434         * config/aarch64/freebsd-unwind.h: New file.
4435         * config.host: Add aarch64-*-freebsd unwinder.
4436
4437 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4438
4439         * config/rs6000/crtrestvr.s: Use .machine altivec.
4440         * config/rs6000/crtsavevr.s: Ditto.
4441
4442 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4443
4444         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4445         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4446         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4447         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4448         * configure: Regenerate.
4449         * config.in: Regenerate.
4450
4451 2017-03-02  Jonathan Yong <10walls@gmail.com>
4452
4453         * config/i386/gthr-win32.h: Define NOGDI before
4454         windows.h include to prevent w32api CC_NONE macro
4455         clash with libgfortran.
4456
4457 2017-03-02  Jonathan Yong <10walls@gmail.com>
4458
4459         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4460
4461 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4462
4463         * config/aarch64/value-unwind.h: New file.
4464         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4465         to tm_file.
4466
4467 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4468
4469         * config.host: Add RISC-V tuples.
4470         * config/riscv/atomic.c: New file.
4471         * config/riscv/crti.S: Likewise.
4472         * config/riscv/crtn.S: Likewise.
4473         * config/riscv/div.S: Likewise.
4474         * config/riscv/linux-unwind.h: Likewise.
4475         * config/riscv/muldi3.S: Likewise.
4476         * config/riscv/multi3.S: Likewise.
4477         * config/riscv/save-restore.S: Likewise.
4478         * config/riscv/sfp-machine.h: Likewise.
4479         * config/riscv/t-elf: Likewise.
4480         * config/riscv/t-elf32: Likewise.
4481         * config/riscv/t-elf64: Likewise.
4482         * config/riscv/t-softfp32: Likewise.
4483         * config/riscv/t-softfp64: Likewise.
4484
4485 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4486
4487         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4488         /* FALLTHRU */ comments.
4489
4490 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4491
4492         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4493
4494 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4495
4496         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4497         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4498         DW_CFA_GNU_window_save for AArch64 and LP64.
4499
4500 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4501
4502         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4503
4504 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4505
4506         * config/aarch64/aarch64-unwind.h: New file.
4507         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4508         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4509         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4510         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4511         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4512         (aarch64_post_extract_frame_addr): New function.
4513         (aarch64_post_frob_eh_handler_addr): New function.
4514         (aarch64_frob_update_context): New function.
4515         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4516         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4517         aarch64*-*-freebsd*):
4518         Initialize md_unwind_header to include aarch64-unwind.h.
4519         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4520         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4521         __aarch64__.
4522         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4523         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4524         (uw_frob_return_addr): New function.
4525         (uw_install_context): Use uw_frob_return_addr.
4526
4527 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4528
4529         PR other/79046
4530         * configure.ac: Add GCC_BASE_VER.
4531         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4532         version from BASE-VER file.
4533         * configure: Regenerated.
4534
4535 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4536
4537         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4538         libmul_f5.a): Filter archived prerequisites.
4539
4540 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4541
4542         * config/i386/cpuinfo.h (processor_features): Add
4543         FEATURE_AVX512VPOPCNTDQ.
4544         * config/i386/cpuinfo.c (get_available_features): Habdle new
4545         feature.
4546
4547 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4548
4549         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4550         payload if [__mips_nan2008].
4551
4552 2017-01-04  Alan Modra  <amodra@gmail.com>
4553
4554         * Makefile.in (configure_deps): Update.
4555         * configure: Regenerate.
4556
4557 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4558
4559         Update copyright years.
4560
4561 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4562
4563         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4564         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4565         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4566
4567 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4568
4569         * config/arc/gmon: Remove empty directory.
4570
4571 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4572
4573         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4574         crtgend.
4575         (arc*-*-elf*): Likewise.
4576         * config/arc/t-arc: Remove old gmon lib targets.
4577         * config/arc/crtg.S: Remove.
4578         * config/arc/crtgend.S: Likewise.
4579         * config/arc/gmon/atomic.h: Likewise.
4580         * config/arc/gmon/auxreg.h: Likewise.
4581         * config/arc/gmon/dcache_linesz.S: Likewise.
4582         * config/arc/gmon/gmon.c: Likewise.
4583         * config/arc/gmon/machine-gmon.h: Likewise.
4584         * config/arc/gmon/mcount.c: Likewise.
4585         * config/arc/gmon/prof-freq-stub.S: Likewise.
4586         * config/arc/gmon/prof-freq.c: Likewise.
4587         * config/arc/gmon/profil.S: Likewise.
4588         * config/arc/gmon/sys/gmon.h: Likewise.
4589         * config/arc/gmon/sys/gmon_out.h: Likewise.
4590         * config/arc/t-arc-newlib: Likewise.
4591         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4592
4593 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4594
4595         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4596
4597 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4598
4599         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4600         R16 instead of push + pop.
4601         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4602
4603 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4604
4605         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4606         tmake_file.
4607
4608 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4609
4610         * config.host (arc*-*-linux-uclibc*): Use default extra
4611         objects. Include linux-android header.
4612         * config/arc/crti.S (_init): Declare symbol as function.
4613         (_fini): Likewise.
4614
4615 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4616
4617         PR fortran/78379
4618         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4619         processor type, processor subtypes and declaration of
4620         struct __processor_model into
4621         * config/i386/cpuinfo.h:  New header file.
4622
4623 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4624             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4625
4626         * config/arm/cmse_nonsecure_call.S: New.
4627         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4628
4629 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4630             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4631
4632         * config/arm/t-arm (HAVE_CMSE): New.
4633         * config/arm/cmse.c: New.
4634
4635 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4636
4637         PR gcc/74748
4638         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4639         use generic linker version information on Blackfin.
4640
4641         PR gcc/74748
4642         * libgcc/mkmap-symver.awk: add support for skip_underscore
4643
4644 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4645             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4646
4647         PR target/67710
4648         *  config/t-darwin: Default builds to 10.5 codegen.
4649
4650 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4651
4652         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4653         (_FP_NANSIGN_H): Likewise.
4654         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4655         (softfp_truncations): Add tfhf.
4656         (softfp_extras): Add required conversion functions.
4657
4658 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4659             Matthew Wahab  <matthew.wahab@arm.com>
4660
4661         * config/arm/fp16.c (binary64): New.
4662         (__gnu_d2h_internal): New.
4663         (__gnu_d2h_ieee): New.
4664         (__gnu_d2h_alternative): New.
4665
4666 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4667             Matthew Wahab  <matthew.wahab@arm.com>
4668
4669         * config/arm/fp16.c (struct format): New.
4670         (binary32): New.
4671         (__gnu_float2h_internal): New.  Body moved from
4672         __gnu_f2h_internal and generalize.
4673         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4674         Call it with binary32.
4675
4676 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4677
4678         * soft-fp/extendhftf2.c: Update from glibc.
4679         * soft-fp/fixhfti.c: Likewise.
4680         * soft-fp/fixunshfti.c: Likewise.
4681         * soft-fp/floattihf.c: Likewise.
4682         * soft-fp/floatuntihf.c: Likewise.
4683         * soft-fp/half.h: Likewise.
4684         * soft-fp/trunctfhf2.c: Likewise.
4685
4686 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4687
4688         PR libgcc/77813
4689         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4690         __TMC_END__ behind a passthrough asm.
4691
4692 2016-11-18  Walter Lee  <walt@tilera.com>
4693
4694         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4695
4696 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4697
4698         * config/i386/cpuinfo.c (processor_features): Add
4699         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4700
4701 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4702
4703         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4704         (__ARC_NORM__): Use instead ARC_OPTFPE.
4705         * config/arc/fp-hack.h: Likewise.
4706         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4707         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4708
4709 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4710
4711         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4712         * config/nvptx/mgomp.c: New file.
4713         * config/nvptx/t-nvptx: Add mgomp.c
4714
4715 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4716
4717         PR libgcc/68468
4718         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4719
4720 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4721
4722         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4723         of checking for cpus.
4724         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4725         (__modsi3, __clzsi2): Likewise.
4726
4727 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4728
4729         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4730         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4731         * config/i386/t-cpuinfo-static: New.
4732
4733 2016-11-03  Martin Liska  <mliska@suse.cz>
4734
4735         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4736         (__gcov_time_profiler_atomic): Likewise.
4737
4738 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4739
4740         PR libgcc/78067
4741         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4742         count_leading_zeros.
4743
4744 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4745
4746         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4747         * libgcc2.c (__divmoddi4): New function.
4748         * libgcc2.h (__divmoddi4): Declare.
4749         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4750         and __PFX_divmodti4.
4751
4752 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4753
4754         PR libgcc/78064
4755         * unwind-c.c: Include auto-target.h.
4756
4757 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4758
4759         * config/pa/pa64-hpux-lib.h: New file.
4760         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4761         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4762         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4763         hppa*64*-*-hpux11*.
4764
4765 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4766
4767         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4768         definition.
4769         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4770         definition.
4771         * config/xtensa/t-windowed (LIB2ADDEH): Use
4772         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4773         or xtensa/t-linux.
4774
4775 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4776
4777         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4778         __ieee754_sqrt): New functions.
4779         (__divdf3): Add implementation with new FPU instructions under
4780         #if XCHAL_HAVE_DFP_DIV.
4781         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4782         __ieee754_sqrtf): New functions.
4783         (__divsf3): Add implementation with new FPU instructions under
4784         #if XCHAL_HAVE_FP_DIV.
4785         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4786         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4787
4788 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4789
4790         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4791         equivalent.
4792         * config/tilepro/atomic.c: Likewise and stop casting model to
4793         enum memmodel.
4794
4795 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4796
4797         PR target/77586
4798         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4799         soft-fp.
4800
4801 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4802
4803         * config.host: Add support for aarch64-*-freebsd*.
4804
4805 2016-10-05  Andreas Schwab  <schwab@suse.de>
4806
4807         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4808         (.section .init_array): Don't call __do_jv_register_classes.
4809         (.section .init): Likewise.
4810
4811 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4812
4813         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4814         (__JCR_LIST__): Remove.
4815         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4816         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4817         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4818         * config/ia64/crtend.S (__JCR_END__): Remove.
4819         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4820         conditionals.
4821         (__JCR_LIST__, __JCR_END__): Remove.
4822         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4823         (__do_global_ctors_1): Likewise.
4824
4825 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4826
4827         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4828         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4829
4830 2016-09-27  Martin Liska  <mliska@suse.cz>
4831
4832         PR gcov-profile/7970
4833         PR gcov-profile/16855
4834         PR gcov-profile/44779
4835         * libgcov-driver.c (__gcov_init): Do not register a atexit
4836         handler.
4837         (__gcov_exit): Rename from gcov_exit.
4838         * libgcov.h (__gcov_exit): Declare.
4839
4840 2016-09-27  Martin Liska  <mliska@suse.cz>
4841
4842         PR bootstrap/77749
4843         * Makefile.in: Remove _gcov_merge_delta.
4844         * libgcov-merge.c (void __gcov_merge_delta): Remove.
4845         * libgcov-util.c (__gcov_delta_counter_op): Remove.
4846         * libgcov.h: Remove declaration of __gcov_merge_delta.
4847
4848 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4849
4850         * configure.ac: Do not create links, only substitute the filenames.
4851         * configure: Regenerate.
4852         * Makefile.in: Assign the substitution results to variables.
4853         (LIBGCC_LINKS): Define.
4854         (enable-execute-stack.c): New rule.
4855         (unwind.h): Likewise.
4856         (md-unwind-support.h): Likewise.
4857         (sfp-machine.h): Likewise.
4858         (gthr-default.h): Likewise.
4859         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4860         unwind.h as prerequisite of install-unwind_h-forbuild.
4861
4862 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
4863
4864         PR libgcc/71744
4865         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4866         is not the primary registry and atomics are available.
4867         (any_objects_registered): New variable.
4868         (__register_frame_info_bases, __register_frame_info_table_bases):
4869         Atomically store 1 to any_objects_registered after registering first
4870         unwind info.
4871         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4872
4873 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4874
4875         PR target/63250
4876         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4877         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4878         (HFtype): Likewise.
4879         (HCtype): Likewise.
4880         (__divhc3): Likewise.
4881         (__mulhc3): Likewise.
4882         * libgcc2.c: Support _mulhc3 and _divhc3.
4883
4884 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
4885
4886         PR libgcc/77519
4887         * libgcc2.c (NOTRUNC): Invert settings.
4888
4889 2016-09-06  Martin Liska  <mliska@suse.cz>
4890
4891         PR gcov-profile/77378
4892         PR gcov-profile/77466
4893         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4894         conditionaly enable/disable *_atomic functions.
4895
4896 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
4897
4898         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4899         where not already enabled.
4900
4901 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4902
4903         * config/mips/linux-unwind.h: Use sys/syscall.h.
4904
4905 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
4906
4907         PR libgcc/77265
4908         * soft-fp/adddf3.c: Update from glibc.
4909         * soft-fp/addsf3.c: Likewise.
4910         * soft-fp/addtf3.c: Likewise.
4911         * soft-fp/divdf3.c: Likewise.
4912         * soft-fp/divsf3.c: Likewise.
4913         * soft-fp/divtf3.c: Likewise.
4914         * soft-fp/double.h: Likewise.
4915         * soft-fp/eqdf2.c: Likewise.
4916         * soft-fp/eqsf2.c: Likewise.
4917         * soft-fp/eqtf2.c: Likewise.
4918         * soft-fp/extenddftf2.c: Likewise.
4919         * soft-fp/extended.h: Likewise.
4920         * soft-fp/extendsfdf2.c: Likewise.
4921         * soft-fp/extendsftf2.c: Likewise.
4922         * soft-fp/extendxftf2.c: Likewise.
4923         * soft-fp/fixdfdi.c: Likewise.
4924         * soft-fp/fixdfsi.c: Likewise.
4925         * soft-fp/fixdfti.c: Likewise.
4926         * soft-fp/fixsfdi.c: Likewise.
4927         * soft-fp/fixsfsi.c: Likewise.
4928         * soft-fp/fixsfti.c: Likewise.
4929         * soft-fp/fixtfdi.c: Likewise.
4930         * soft-fp/fixtfsi.c: Likewise.
4931         * soft-fp/fixtfti.c: Likewise.
4932         * soft-fp/fixunsdfdi.c: Likewise.
4933         * soft-fp/fixunsdfsi.c: Likewise.
4934         * soft-fp/fixunsdfti.c: Likewise.
4935         * soft-fp/fixunssfdi.c: Likewise.
4936         * soft-fp/fixunssfsi.c: Likewise.
4937         * soft-fp/fixunssfti.c: Likewise.
4938         * soft-fp/fixunstfdi.c: Likewise.
4939         * soft-fp/fixunstfsi.c: Likewise.
4940         * soft-fp/fixunstfti.c: Likewise.
4941         * soft-fp/floatdidf.c: Likewise.
4942         * soft-fp/floatdisf.c: Likewise.
4943         * soft-fp/floatditf.c: Likewise.
4944         * soft-fp/floatsidf.c: Likewise.
4945         * soft-fp/floatsisf.c: Likewise.
4946         * soft-fp/floatsitf.c: Likewise.
4947         * soft-fp/floattidf.c: Likewise.
4948         * soft-fp/floattisf.c: Likewise.
4949         * soft-fp/floattitf.c: Likewise.
4950         * soft-fp/floatundidf.c: Likewise.
4951         * soft-fp/floatundisf.c: Likewise.
4952         * soft-fp/floatunditf.c: Likewise.
4953         * soft-fp/floatunsidf.c: Likewise.
4954         * soft-fp/floatunsisf.c: Likewise.
4955         * soft-fp/floatunsitf.c: Likewise.
4956         * soft-fp/floatuntidf.c: Likewise.
4957         * soft-fp/floatuntisf.c: Likewise.
4958         * soft-fp/floatuntitf.c: Likewise.
4959         * soft-fp/gedf2.c: Likewise.
4960         * soft-fp/gesf2.c: Likewise.
4961         * soft-fp/getf2.c: Likewise.
4962         * soft-fp/ledf2.c: Likewise.
4963         * soft-fp/lesf2.c: Likewise.
4964         * soft-fp/letf2.c: Likewise.
4965         * soft-fp/muldf3.c: Likewise.
4966         * soft-fp/mulsf3.c: Likewise.
4967         * soft-fp/multf3.c: Likewise.
4968         * soft-fp/negdf2.c: Likewise.
4969         * soft-fp/negsf2.c: Likewise.
4970         * soft-fp/negtf2.c: Likewise.
4971         * soft-fp/op-1.h: Likewise.
4972         * soft-fp/op-2.h: Likewise.
4973         * soft-fp/op-4.h: Likewise.
4974         * soft-fp/op-8.h: Likewise.
4975         * soft-fp/op-common.h: Likewise.
4976         * soft-fp/quad.h: Likewise.
4977         * soft-fp/single.h: Likewise.
4978         * soft-fp/soft-fp.h: Likewise.
4979         * soft-fp/subdf3.c: Likewise.
4980         * soft-fp/subsf3.c: Likewise.
4981         * soft-fp/subtf3.c: Likewise.
4982         * soft-fp/truncdfsf2.c: Likewise.
4983         * soft-fp/trunctfdf2.c: Likewise.
4984         * soft-fp/trunctfsf2.c: Likewise.
4985         * soft-fp/trunctfxf2.c: Likewise.
4986         * soft-fp/unorddf2.c: Likewise.
4987         * soft-fp/unordsf2.c: Likewise.
4988         * soft-fp/unordtf2.c: Likewise.
4989
4990 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4991
4992         PR gcov-profile/67097
4993         * libgcov-util.c (gcov_profile_merge): Skip missing files.
4994
4995 2016-08-10  Martin Liska  <mliska@suse.cz>
4996
4997         PR gcov-profile/58306
4998         * Makefile.in: New functions (modules) are added.
4999         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5000         function.
5001         (__gcov_pow2_profiler_atomic): New function.
5002         (__gcov_one_value_profiler_body): New argument is instroduced.
5003         (__gcov_one_value_profiler): Call with the new argument.
5004         (__gcov_one_value_profiler_atomic): Likewise.
5005         (__gcov_indirect_call_profiler_v2): Likewise.
5006         (__gcov_time_profiler_atomic): New function.
5007         (__gcov_average_profiler_atomic): Likewise.
5008         (__gcov_ior_profiler_atomic): Likewise.
5009         * libgcov.h: Declare the aforementioned functions.
5010
5011 2016-08-09  Martin Liska  <mliska@suse.cz>
5012
5013         * libgcov-util.c: Fix typo and GNU coding style.
5014
5015 2016-08-09  Martin Liska  <mliska@suse.cz>
5016
5017         * Makefile.in: Remove __gcov_indirect_call_profiler.
5018         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5019         function.
5020         * libgcov.h: And the declaration of the function.
5021
5022 2016-08-09  Martin Liska  <mliska@suse.cz>
5023
5024         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5025         power of two.
5026
5027 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5028
5029         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5030         * config/rs6000/_mulkc3.c: Likewise.
5031
5032 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5033
5034         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5035         zero_reg as previous call to __umulhisi3 already cleared it.
5036
5037 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5038
5039         PR target/59833
5040         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5041
5042 2016-07-19  Nick Clifton  <nickc@redhat.com>
5043
5044         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5045         Add crtinit.o and crtfini.o to extra_parts.
5046
5047 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5048
5049         * config/rs6000/_divkc3.c: New.
5050         * config/rs6000/_mulkc3.c: New.
5051         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5052         and _divkc3.
5053         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5054         fp128_ppc_funcs.
5055
5056 2016-07-11  Hale Wang  <hale.wang@arm.com>
5057             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5058
5059         * config/arm/lib1funcs.S: Add new wrapper.
5060
5061 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5062
5063         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5064
5065 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5066
5067         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5068         and ARMv5t* rather than for a fixed list of architectures.
5069
5070 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5071
5072         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5073         implementation suitable for.
5074         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5075         for all Thumb-1 only targets.
5076         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5077         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5078         __ARM_ARCH_6M__.
5079         (EQUIV): Likewise.
5080         (ARM_FUNC_ALIAS): Likewise.
5081         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5082         version.
5083         (modsi3): Likewise.
5084         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5085         (clzdi2): Likewise.
5086         (ctzsi2): Likewise.
5087         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5088         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5089         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5090         __ARM_ARCH_6M__ and add comment to indicate the connection between
5091         this condition and the one in gcc/config/arm/elf.h.
5092         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5093         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5094         * config/arm/t-softfp: Likewise.
5095
5096 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5097
5098         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5099         CTOR_LISTS_DEFINED_EXTERNALLY.
5100
5101 2016-06-28  Walter Lee  <walt@tilera.com>
5102
5103         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5104         asm/unistd.h.
5105         (SPR_CMPEXCH_VALUE): Define for tilegx.
5106         (__NR_FAST_cmpxchg): Define for tilepro.
5107         (__NR_FAST_atomic_update): Define for tilepro.
5108         (__NR_FAST_cmpxchg64): Define for tilepro.
5109
5110 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5111
5112         * config.host: Add suport for arm*-*-phoenix* targets.
5113
5114 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5115
5116         * config.host: Remove support for mep-*.
5117         * config/mep/lib1funcs.S: Remove.
5118         * config/mep/lib2funcs.c: Remove.
5119         * config/mep/t-mep: Remove.
5120         * config/mep/tramp.c: Remove.
5121
5122 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5123
5124         * config.host: Remove support for avr-rtems.
5125         * config/avr/t-rtems: Remove.
5126
5127 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5128
5129         * config.host: Remove m32r-rtems support.
5130
5131 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5132
5133         * config.host: Remove h8300-rtems support.
5134
5135 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5136
5137         * config.host: Remove support for knetbsd.
5138
5139 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5140
5141         * config.host: Remove support for openbsd 2 and 3.
5142
5143 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5144
5145         * config.host: Remove interix support.
5146         * config/i386/t-interix: Remove.
5147
5148 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5149
5150         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5151         least-significant bit in function pointer for fixup.
5152
5153 2016-06-05  Aaron Conole  <aconole@redhat.com>
5154             Nathan Sidwell  <nathan@acm.org>
5155
5156         PR libgcc/71400
5157         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5158         (get_gcov_error_file): Check __gcov_error_file before trying to
5159         initialize it.
5160         (gcov_error): Always use get_gcov_error_file.
5161
5162 2016-06-02  Aaron Conole  <aconole@redhat.com>
5163
5164         * libgcov-driver-system.c (__gcov_error_file): New.
5165         (get_gcov_error_file): New.
5166         (gcov_error): Use and set __gcov_error_file.
5167         (gcov_error_exit): New.
5168         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5169
5170 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5171
5172         * config/nvptx/free.asm: Delete.
5173         * config/nvptx/malloc.asm: Delete.
5174         * config/nvptx/realloc.c: Delete.
5175         * t-nvptx: Update.
5176
5177 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5178
5179         * config/nvptx/crt0.s: Delete.
5180         * config/nvptx/crt0.c: New.
5181         * t-nvptx: Update.
5182
5183 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5184
5185         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5186         dw2/seh configuration.
5187         [x86_64-*-mingw*]: Likewise.
5188
5189 2016-05-10  Joel Sherrill <joel@rtems.org>
5190
5191         PR libgcc/70720
5192         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5193         targets so the same extra_parts are built.  Also have tmake_file add
5194         on to its value rather than override.
5195
5196 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5197
5198         * config.host: Remove SH5 support.
5199         * configure: Likewise.
5200
5201 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5202
5203         * config/sh/crt1.S: Remove SH5 support.
5204         * config/sh/crti.S: Likewise.
5205         * config/sh/crtn.S: Likewise.
5206         * config/sh/lib1funcs-4-300.S: Likewise.
5207         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5208         * config/sh/lib1funcs.S: Likewise.
5209         * config/sh/linux-unwind.h: Likewise.
5210         * config/sh/t-sh64: Delete.
5211
5212 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5213
5214         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5215
5216 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5217             Joern Rennecke  <joern.rennecke@embecosm.com>
5218
5219         * config/arc/crttls.S: New file.
5220         * config/arc/t-arc: New rule.
5221         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5222
5223 2016-04-25  Nick Clifton  <nickc@redhat.com>
5224
5225         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5226         (__mspabi_cmpd): Likewise.
5227         * config/msp430/floathidf.c (__floathidf): Likewise.
5228         * config/msp430/floathisf.c (__floathisf): Likewise
5229         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5230         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5231         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5232         second parameter.
5233         (__ashrsi3): Likewise.
5234
5235 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5236
5237         * config/m68k/linux-atomic.c: Do not include unistd.h
5238
5239 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5240
5241         * config/arm/ieee754-df.S: Fix typos in comments.
5242
5243 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5244
5245         PR target/70381
5246         * configure.ac (powerpc*-*-linux*): Rework tests to build
5247         __float128 emulation routines to not depend on using #pragma GCC
5248         target to enable -mfloat128.
5249         * configure: Regnerate.
5250
5251 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5252
5253         PR target/67172
5254         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5255         __MINGW32__ is defined.
5256
5257 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5258
5259         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5260
5261 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5262
5263         PR libgcc/70363
5264         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5265         built with an assembler that does not support ISA 3.0
5266         instructions, rename __extendkftf2_sw to __extendkftf2.
5267
5268 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5269
5270         PR target/38239
5271         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5272         call-clobbered registers.
5273         (internal_mcount): Remove __i386__ handling.
5274
5275 2016-02-26  Joel Sherrill <joel@rtems.org>
5276
5277         * config.host: Add x86_64-*-rtems*.
5278
5279 2016-02-26  Joel Sherrill <joel@rtems.org>
5280
5281         * libgcc/config.host: Add aarch64-*-rtems*.
5282
5283 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5284             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5285
5286         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5287         union of u64 and double.
5288         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5289         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5290         value.
5291         (FP_ROUNDMODE): Update the usage of _fpscr.
5292
5293 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5294
5295         PR driver/68463
5296         * Makefile.in (crtoffloadtable$(objext)): New rule.
5297         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5298         enable_offload_targets is not empty.
5299         * configure: Regenerate.
5300         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5301         crtoffloadtable.
5302
5303 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5304
5305         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5306         .literal_position before the function.
5307         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5308         Likewise.
5309
5310 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5311
5312         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5313         * config/s390/morestack.S: New file.
5314         * config/s390/t-stack-s390: New file.
5315         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5316
5317 2016-02-12  Walter Lee  <walt@tilera.com>
5318
5319         * config.host (tilegx*-*-linux*): remove ti from
5320         softfp_int_modes for 32-bit configs.
5321
5322 2016-02-10  Ian Lance Taylor  <iant@google.com>
5323
5324         PR go/68562
5325         * config/i386/morestack.S (__stack_split_initialize): Align
5326         stack.
5327
5328 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5329
5330         PR bootstrap/69611
5331         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5332         __FLOAT128__ to compile only for __float128 capable targets.
5333
5334 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5335
5336         PR target/69444
5337         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5338         instead of ___NO_FPRS__.
5339
5340 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5341             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5342             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5343
5344         * config/rs6000/float128-sed: New files to convert TF names to KF
5345         names for PowerPC IEEE 128-bit floating point support.
5346         * config/rs6000/float128-sed-hw: Likewise.
5347
5348         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5349         floating point hardware support.
5350
5351         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5352         128-bit floating point software emulation or use ISA 3.0 hardware
5353         support if it is available.
5354
5355         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5356         floating point.
5357
5358         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5359         floating point to IBM extended double.
5360
5361         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5362         double to IEEE 128-bit floating point.
5363
5364         * config/rs6000/t-float128: New Makefile fragments to enable
5365         building __float128 emulation support.
5366         * config/rs6000/t-float128-hw: Likewise.
5367
5368         * config/rs6000/sfp-exceptions.c: New file to provide exception
5369         support for IEEE 128-bit floating point.
5370
5371         * config/rs6000/floattikf.c: New files for converting between IEEE
5372         128-bit floating point and signed/unsigned 128-bit integers.
5373         * config/rs6000/fixunskfti.c: Likewise.
5374         * config/rs6000/fixkfti.c: Likewise.
5375         * config/rs6000/floatuntikf.c: Likewise.
5376
5377         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5378         when building on 64-bit systems, or when VSX is enabled.
5379         (_FP_W_TYPE): Likewise.
5380         (_FP_WS_TYPE): Likewise.
5381         (_FP_I_TYPE): Likewise.
5382         (TItype): Define on 64-bit systems.
5383         (UTItype): Likewise.
5384         (TI_BITS): Likewise.
5385         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5386         (_FP_MUL_MEAT_Q): Likewise.
5387         (_FP_DIV_MEAT_D): Likewise.
5388         (_FP_DIV_MEAT_Q): Likewise.
5389         (_FP_NANFRAC_D): Likewise.
5390         (_FP_NANFRAC_Q): Likewise.
5391         (ISA_BIT): Add exception support if we are being compiled on a
5392         machine with hardware floating point support to build the IEEE
5393         128-bit emulation functions.
5394         (FP_EX_INVALID): Likewise.
5395         (FP_EX_OVERFLOW): Likewise.
5396         (FP_EX_UNDERFLOW): Likewise.
5397         (FP_EX_DIVZERO): Likewise.
5398         (FP_EX_INEXACT): Likewise.
5399         (FP_EX_ALL): Likewise.
5400         (__sfp_handle_exceptions): Likewise.
5401         (FP_HANDLE_EXCEPTIONS): Likewise.
5402         (FP_RND_NEAREST): Likewise.
5403         (FP_RND_ZERO): Likewise.
5404         (FP_RND_PINF): Likewise.
5405         (FP_RND_MINF): Likewise.
5406         (FP_RND_MASK): Likewise.
5407         (_FP_DECL_EX): Likewise.
5408         (FP_INIT_ROUNDMODE): Likewise.
5409         (FP_ROUNDMODE): Likewise.
5410
5411         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5412         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5413         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5414         floating point hardware instructions and it supports declaring
5415         functions with the ifunc attribute, enable ifunc functions to
5416         switch between software and hardware support.
5417         * configure.ac (powerpc*-*-linux*): Likewise.
5418         * configure: Regenerate.
5419
5420 2016-01-15  Nick Clifton  <nickc@redhat.com>
5421
5422         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5423         dependency as the source file to be compiled.
5424         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5425         (lib2hw_mul_f5.o): Likewise.
5426
5427 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5428
5429         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5430         * libgcc/config/rs6000/fixkfti.c: Likewise.
5431         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5432         * libgcc/config/rs6000/float128-hw.c: Likewise.
5433         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5434         * libgcc/config/rs6000/float128-sed: Likewise.
5435         * libgcc/config/rs6000/floattikf.c: Likewise.
5436         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5437         * libgcc/config/rs6000/quad-float128.h: Likewise.
5438         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5439         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5440         * libgcc/config/rs6000/t-float128: Likewise.
5441         * libgcc/config/rs6000/t-float128-hw: Likewise.
5442         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5443         * libgcc/config.host: Likewise.
5444         * libgcc/configure: Likewise.
5445         * libgcc/configure.ac: Likewise.
5446
5447 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5448             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5449             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5450
5451         * config/rs6000/sfp-exceptions.c: New file to provide exception
5452         support for IEEE 128-bit floating point.
5453
5454         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5455         floating point hardware support.
5456
5457         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5458         point conversions.
5459         * config/rs6000/fixunskfti.c: Likewise.
5460         * config/rs6000/fixkfti.c: Likewise.
5461         * config/rs6000/floatuntikf.c: Likewise.
5462         * config/rs6000/extendkftf2-sw.c: Likewise.
5463         * config/rs6000/trunctfkf2-sw.c: Likewise.
5464
5465         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5466         128-bit floating point software emulation or use ISA 3.0 hardware
5467         support if it is available.
5468
5469         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5470         floating point.
5471
5472         * config/rs6000/t-float128: New Makefile fragments to enable
5473         building __float128 emulation support.
5474         * config/rs6000/t-float128-hw: Likewise.
5475
5476         * config/rs6000/float128-sed: New file to convert TF names to KF
5477         names for PowerPC IEEE 128-bit floating point support.
5478
5479         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5480         when building on 64-bit systems, or when VSX is enabled.
5481         (_FP_W_TYPE): Likewise.
5482         (_FP_WS_TYPE): Likewise.
5483         (_FP_I_TYPE): Likewise.
5484         (TItype): Define on 64-bit systems.
5485         (UTItype): Likewise.
5486         (TI_BITS): Likewise.
5487         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5488         (_FP_MUL_MEAT_Q): Likewise.
5489         (_FP_DIV_MEAT_D): Likewise.
5490         (_FP_DIV_MEAT_Q): Likewise.
5491         (_FP_NANFRAC_D): Likewise.
5492         (_FP_NANFRAC_Q): Likewise.
5493         (ISA_BIT): Add exception support if we are being compiled on a
5494         machine with hardware floating point support to build the IEEE
5495         128-bit emulation functions.
5496         (FP_EX_INVALID): Likewise.
5497         (FP_EX_OVERFLOW): Likewise.
5498         (FP_EX_UNDERFLOW): Likewise.
5499         (FP_EX_DIVZERO): Likewise.
5500         (FP_EX_INEXACT): Likewise.
5501         (FP_EX_ALL): Likewise.
5502         (__sfp_handle_exceptions): Likewise.
5503         (FP_HANDLE_EXCEPTIONS): Likewise.
5504         (FP_RND_NEAREST): Likewise.
5505         (FP_RND_ZERO): Likewise.
5506         (FP_RND_PINF): Likewise.
5507         (FP_RND_MINF): Likewise.
5508         (FP_RND_MASK): Likewise.
5509         (_FP_DECL_EX): Likewise.
5510         (FP_INIT_ROUNDMODE): Likewise.
5511         (FP_ROUNDMODE): Likewise.
5512
5513         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5514         compiler can do __float128.
5515         * configure: Regenerate.
5516
5517         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5518         VSX code, enable IEEE 128-bit floating point.
5519
5520 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5521
5522         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5523         specificities.
5524
5525 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5526
5527         Update copyright years.
5528
5529 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5530
5531         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5532         soft-fp targets.
5533
5534 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5535
5536         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5537         instead of abort to avoid dependency on stdlib.h.
5538
5539 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5540
5541         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5542         to initialize call to __dl_fixup once.
5543
5544 2015-12-04  Nick Clifton  <nickc@redhat.com>
5545
5546         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5547         Allow for the second argument being negative.
5548         * config.host (extra_parts): Define for MSP430.  Create separate
5549         libraries for each of the hardware multiply formats.
5550         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5551         that are needed.
5552         * config/msp430/lib2mul.c: Likewise.
5553         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5554         Add rules to build hardware multiply libraries.
5555         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5556         __mspabi_divul function.
5557         (__mspabi_divllu): New stub function.
5558
5559 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5560
5561         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5562         fixup values if saved GOT address doesn't match runtime address.
5563         (fixup_branch_offset): Reorder list.
5564
5565 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5566
5567         * Makefile.in (VTV_CFLAGS): New variable.
5568         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5569         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5570         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5571         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5572         to extra_parts if $enable_vtable_verify = yes.
5573
5574 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5575
5576         PR target/68059
5577         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5578         (write): ...this and fix the return type.
5579
5580 2015-11-19  DJ Delorie  <dj@redhat.com>
5581
5582         * config/msp430/lib2hw_mul.S: Fix alignment.
5583
5584 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5585
5586         * config/nvptx/reduction.c: New.
5587         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5588
5589 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5590
5591         * config/rs6000/on_exit.c: New file.
5592         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5593         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5594
5595 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5596
5597         * config/arc/dp-hack.h: Add support for ARCHS.
5598         * config/arc/ieee-754/divdf3.S: Likewise.
5599         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5600         * config/arc/ieee-754/muldf3.S: Likewise.
5601         * config/arc/ieee-754/mulsf3.S: Likewise
5602         * config/arc/lib1funcs.S: Likewise
5603         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5604         for ARCv2 cores.
5605         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5606         for ARCv2 cores.
5607         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5608         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5609         cores.
5610
5611 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5612
5613         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5614         value.
5615         * config/ia64/crtend.S: Likewise.
5616
5617 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5618
5619         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5620         __CHAR_BIT__ instead of BITS_PER_UNIT.
5621         * fixed-bit.h: Likewise.
5622         * fp-bit.h: Likewise.
5623         * libgcc2.c (__popcountSI2): Likewise.
5624         (__popcountDI2): Likewise.
5625         * libgcc2.h: Likewise.
5626         * libgcov.h: Likewise.
5627
5628 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5629
5630         * config/rs6000/atexit.c: New file.
5631         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5632         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5633         * config/rs6000/cxa_finalize.c
5634         (catomic_compare_and_exchange_bool_acq): Negate return value.
5635
5636 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5637
5638         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5639         (processor_subtypes): Add znver1.
5640         (get_amd_cpu): Detect znver1.
5641
5642 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5643
5644         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5645         Include crtfastmath.o.
5646
5647 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5648
5649         PR libgcc/66883
5650         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5651
5652 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5653
5654         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5655         * config/rl78/divmodsi.S: Update return register to r8.
5656         * config/rl78/divmodhi.S: Update return register to r8,r9.
5657         Branch to main_loop_done_himode to pop registers before return.
5658
5659 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5660
5661         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5662         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5663
5664 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5665
5666         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5667
5668 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5669
5670         * config.host (xtensa*-*-uclinux*): New configuration.
5671
5672 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5673
5674         * config/i386/cpuinfo.c (processor_features): Add
5675         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5676
5677 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5678
5679         * soft-fp/adddf3.c: Update from glibc.
5680         * soft-fp/addsf3.c: Likewise.
5681         * soft-fp/addtf3.c: Likewise.
5682         * soft-fp/divdf3.c: Likewise.
5683         * soft-fp/divsf3.c: Likewise.
5684         * soft-fp/divtf3.c: Likewise.
5685         * soft-fp/double.h: Likewise.
5686         * soft-fp/eqdf2.c: Likewise.
5687         * soft-fp/eqsf2.c: Likewise.
5688         * soft-fp/eqtf2.c: Likewise.
5689         * soft-fp/extenddftf2.c: Likewise.
5690         * soft-fp/extended.h: Likewise.
5691         * soft-fp/extendsfdf2.c: Likewise.
5692         * soft-fp/extendsftf2.c: Likewise.
5693         * soft-fp/extendxftf2.c: Likewise.
5694         * soft-fp/fixdfdi.c: Likewise.
5695         * soft-fp/fixdfsi.c: Likewise.
5696         * soft-fp/fixdfti.c: Likewise.
5697         * soft-fp/fixsfdi.c: Likewise.
5698         * soft-fp/fixsfsi.c: Likewise.
5699         * soft-fp/fixsfti.c: Likewise.
5700         * soft-fp/fixtfdi.c: Likewise.
5701         * soft-fp/fixtfsi.c: Likewise.
5702         * soft-fp/fixtfti.c: Likewise.
5703         * soft-fp/fixunsdfdi.c: Likewise.
5704         * soft-fp/fixunsdfsi.c: Likewise.
5705         * soft-fp/fixunsdfti.c: Likewise.
5706         * soft-fp/fixunssfdi.c: Likewise.
5707         * soft-fp/fixunssfsi.c: Likewise.
5708         * soft-fp/fixunssfti.c: Likewise.
5709         * soft-fp/fixunstfdi.c: Likewise.
5710         * soft-fp/fixunstfsi.c: Likewise.
5711         * soft-fp/fixunstfti.c: Likewise.
5712         * soft-fp/floatdidf.c: Likewise.
5713         * soft-fp/floatdisf.c: Likewise.
5714         * soft-fp/floatditf.c: Likewise.
5715         * soft-fp/floatsidf.c: Likewise.
5716         * soft-fp/floatsisf.c: Likewise.
5717         * soft-fp/floatsitf.c: Likewise.
5718         * soft-fp/floattidf.c: Likewise.
5719         * soft-fp/floattisf.c: Likewise.
5720         * soft-fp/floattitf.c: Likewise.
5721         * soft-fp/floatundidf.c: Likewise.
5722         * soft-fp/floatundisf.c: Likewise.
5723         * soft-fp/floatunditf.c: Likewise.
5724         * soft-fp/floatunsidf.c: Likewise.
5725         * soft-fp/floatunsisf.c: Likewise.
5726         * soft-fp/floatunsitf.c: Likewise.
5727         * soft-fp/floatuntidf.c: Likewise.
5728         * soft-fp/floatuntisf.c: Likewise.
5729         * soft-fp/floatuntitf.c: Likewise.
5730         * soft-fp/gedf2.c: Likewise.
5731         * soft-fp/gesf2.c: Likewise.
5732         * soft-fp/getf2.c: Likewise.
5733         * soft-fp/ledf2.c: Likewise.
5734         * soft-fp/lesf2.c: Likewise.
5735         * soft-fp/letf2.c: Likewise.
5736         * soft-fp/muldf3.c: Likewise.
5737         * soft-fp/mulsf3.c: Likewise.
5738         * soft-fp/multf3.c: Likewise.
5739         * soft-fp/negdf2.c: Likewise.
5740         * soft-fp/negsf2.c: Likewise.
5741         * soft-fp/negtf2.c: Likewise.
5742         * soft-fp/op-1.h: Likewise.
5743         * soft-fp/op-2.h: Likewise.
5744         * soft-fp/op-4.h: Likewise.
5745         * soft-fp/op-8.h: Likewise.
5746         * soft-fp/op-common.h: Likewise.
5747         * soft-fp/quad.h: Likewise.
5748         * soft-fp/single.h: Likewise.
5749         * soft-fp/soft-fp.h: Likewise.
5750         * soft-fp/subdf3.c: Likewise.
5751         * soft-fp/subsf3.c: Likewise.
5752         * soft-fp/subtf3.c: Likewise.
5753         * soft-fp/truncdfsf2.c: Likewise.
5754         * soft-fp/trunctfdf2.c: Likewise.
5755         * soft-fp/trunctfsf2.c: Likewise.
5756         * soft-fp/trunctfxf2.c: Likewise.
5757         * soft-fp/unorddf2.c: Likewise.
5758         * soft-fp/unordsf2.c: Likewise.
5759         * soft-fp/unordtf2.c: Likewise.
5760
5761 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5762
5763         PR libgcc/67624
5764         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5765
5766 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5767
5768         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5769         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5770         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5771         messages.
5772         (internal_mcount): Likewise.
5773         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5774         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5775
5776 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5777
5778         * configure.ac (libgcc_cv_solaris_crts): New test.
5779         * configure: Regenerate.
5780         * config.in: Regenerate.
5781         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5782         * config/gmon-sol2.c: Rename to ...
5783         * config/sol2/gmon.c: ... this.
5784         Include auto-target.h.
5785         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5786         * config/t-sol2: Rename to ...
5787         * config/sol2/t-sol2: ... this.
5788         (gmon.o): Reflect renaming.
5789         (crtp.o, crtpg.o): New rules.
5790         * config.host (*-*-solaris2*): Reflect renaming.
5791         Use system CRTs if present.
5792         Remove default CRT case.
5793
5794 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5795
5796         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5797         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5798         __kernel_cmpxchg2.
5799         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5800         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5801         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5802         (__sync_lock_test_and_set_##WIDTH): Likewise.
5803         (__sync_lock_release_##WIDTH): Likewise.
5804         (__sync_fetch_and_##OP##_4): Change result to match type of
5805         __kernel_cmpxchg.
5806         (__sync_##OP##_and_fetch_4): Likewise.
5807         (__sync_val_compare_and_swap_4): Likewise.
5808         (__sync_bool_compare_and_swap_4): likewise.
5809         (__sync_lock_test_and_set_4): Likewise.
5810         (__sync_lock_release_4): Likewise.
5811         (FETCH_AND_OP_2): Add long long variants.
5812         (OP_AND_FETCH_2): Likewise.
5813         (COMPARE_AND_SWAP_2 ): Likewise.
5814         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5815         (SYNC_LOCK_RELEASE_2): Likewise.
5816         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5817
5818 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5819
5820         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5821         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5822         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5823         (get_available_features): Habdle new features.
5824
5825 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5826
5827         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5828         memory layout. Deal correctly with BSS region larger than 32K.
5829         Handle a watchdog reset like a power-on reset. Clean up unused
5830         code.
5831
5832 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5833             David Edelsohn  <dje.gcc@gmail.com>
5834
5835         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5836         * config/rs6000/crtdbase.S: New file.
5837         * config/rs6000/t-aix-cxa: Build crtdbase.o.
5838
5839 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5840
5841         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5842         Add support for call0 ABI.
5843
5844 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5845
5846         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5847
5848 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5849
5850         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5851         (__GTHREAD_HAS_COND): Likewise.
5852         (__gthread_t): Likewise.
5853         (__gthread_cond_t): Likewise.
5854         (__gthread_time_t): Likewise.
5855         (__GTHREAD_MUTEX_INIT): Likewise.
5856         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5857         (__GTHREAD_COND_INIT): Likewise.
5858         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5859         (__GTHREAD_TIME_INIT): Likewise.
5860         (__gthread_create): Likewise.
5861         (__gthread_join): Likewise.
5862         (__gthread_detach): Likewise.
5863         (__gthread_equal): Likewise.
5864         (__gthread_self): Likewise.
5865         (__gthread_yield): Likewise.
5866         (__gthread_cond_broadcast): Likewise.
5867         (__gthread_cond_signal): Likewise.
5868         (__gthread_cond_wait): Likewise.
5869         (__gthread_cond_timedwait): Likewise.
5870         (__gthread_cond_wait_recursive): Likewise.
5871         (__gthread_cond_destroy): Likewise.
5872         (rtems_gxx_once): Delete.
5873         (rtems_gxx_key_create): Likewise.
5874         (rtems_gxx_key_delete): Likewise.
5875         (rtems_gxx_getspecific): Likewise.
5876         (rtems_gxx_setspecific): Likewise.
5877         (rtems_gxx_mutex_init): Likewise.
5878         (rtems_gxx_mutex_destroy): Likewise.
5879         (rtems_gxx_mutex_lock): Likewise.
5880         (rtems_gxx_mutex_trylock): Likewise.
5881         (rtems_gxx_mutex_unlock): Likewise.
5882         (rtems_gxx_recursive_mutex_init): Likewise.
5883         (rtems_gxx_recursive_mutex_lock): Likewise.
5884         (rtems_gxx_recursive_mutex_trylock): Likewise.
5885         (rtems_gxx_recursive_mutex_unlock): Likewise.
5886         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5887         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5888         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5889         (__gthread_once): Likewise.
5890         (__gthread_key_create): Likewise.
5891         (__gthread_key_delete): Likewise.
5892         (__gthread_getspecific): Likewise.
5893         (__gthread_setspecific): Likewise.
5894         (__gthread_key_t): Use <pthread.h> type.
5895         (__gthread_once_t): Likewise
5896         (__gthread_mutex_t): Use <sys/lock.h> type.
5897         (__gthread_recursive_mutex_t): Likewise
5898         (__gthread_mutex_lock): Use <sys/lock.h> function.
5899         (__gthread_mutex_trylock): Likewise.
5900         (__gthread_mutex_timedlock): Likewise.
5901         (__gthread_mutex_unlock): Likewise.
5902         (__gthread_mutex_destroy): Likewise.
5903         (__gthread_recursive_mutex_lock): Likewise.
5904         (__gthread_recursive_mutex_trylock): Likewise.
5905         (__gthread_recursive_mutex_timedlock): Likewise.
5906         (__gthread_recursive_mutex_unlock): Likewise.
5907         (__gthread_recursive_mutex_destroy): Likewise.
5908
5909 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5910
5911         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5912         context->sp instead of context->cfa.
5913
5914 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5915
5916         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5917         with unwind-dw2-fde-dip.
5918
5919 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5920
5921         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5922         CALL12 followed by series of ENTRY to spill windowed registers.
5923         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5924         instead of making linux spill syscall.
5925
5926 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
5927
5928         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5929         (get_intel_cpu): Likewise.
5930
5931 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
5932
5933         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5934         (get_intel_cpu): Add Knights Landing support.
5935
5936 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
5937
5938         PR target/66954
5939         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5940         (get_available_features): Handle FEATURE_PCLMUL.
5941
5942 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
5943
5944         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5945         Broadwell.
5946
5947 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
5948
5949         PR target/66954
5950         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5951         (get_available_features): Handle FEATURE_AES.
5952
5953 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
5954
5955         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5956         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5957
5958 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5959
5960         * offloadstuff.c: Constify host data.
5961
5962 2015-07-17  Jan Beulich  <jbeulich@suse.com>
5963
5964         * config/t-softfp: Split up "else ifneq".
5965
5966 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5967             Cesar Philippidis  <cesar@codesourcery.com>
5968             Chung-Lin Tang  <cltang@codesourcery.com>
5969
5970         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5971         for __nios2_arch__ level.
5972
5973 2015-07-13  John Marino  <gnugcc@marino.st>
5974
5975         * config/i386/t-dragonfly: New.
5976
5977 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5978
5979         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5980         better match light-weight syscall argument order.
5981         (__kernel_cmpxchg2): Likewise.
5982         Adjust callers.
5983
5984 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5985
5986         * config.host: Support i[34567]86-*-elfiamcu target.
5987         * config/t-softfp-sfdftf: New file.
5988         * config/i386/32/t-iamcu: Likewise.
5989         * configure: Regenerated.
5990
5991 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
5992
5993         libgcc/config/arm/
5994         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5995
5996 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5997
5998         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5999
6000 2015-05-27  John Marino  <gnugcc@marino.st>
6001
6002         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6003         md_unwind_header
6004         * config/i386/freebsd-unwind.h: New.
6005
6006 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6007
6008         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6009         i386/t-crtfm to tmake_file.
6010         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6011         (set_fast_math): Use set_fast_math_sse for SSE targets.
6012         * config/i386/t-crtfm: Remove.
6013
6014 2015-05-21  Alan Modra  <amodra@gmail.com>
6015
6016         PR libgcc/66225
6017         * config/rs6000/morestack.S: Remove ".abiversion 1".
6018
6019 2015-05-20  Alan Modra  <amodra@gmail.com>
6020
6021         * config/rs6000/morestack.S: New.
6022         * config/rs6000/t-stack-rs6000: New.
6023         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6024         to tmake_file.
6025         * generic-morestack.c: Don't build for powerpc 32-bit.
6026
6027 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6028
6029         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6030         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6031
6032 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6033
6034         * config.host: FT32 target added.
6035         * config/ft32/*: New files for FT32 target.
6036
6037 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6038
6039         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6040         New macros.
6041         * config/arm/ieee754-df.S: Add CFI directives.
6042         * config/arm/ieee754-sf.S: Add CFI directives.
6043
6044 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6045
6046         * configure.ac: Include config/sjlj.m4.
6047         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6048         * config.in: Regenerate.
6049         * configure: Likewise.
6050         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6051
6052 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6053
6054         * libgcov-util.c: Add space between string literal and macro name.
6055
6056 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6057             Chris Jones  <chrisj@nvidia.com>
6058             Joshua Conner  <jconner@nvidia.com>
6059
6060         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6061         (arm*-*-uclinux*): Likewise.
6062         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6063         * config/arm/crtfastmath.c: New file.
6064
6065 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6066
6067         * Makefile.in (real_host_noncanonical): New variable.
6068         (libsubdir): Use it.
6069         * configure.ac (real_host_noncanonical): Compute.  Remove special
6070         case for intelmicemul.
6071         * configure: Regenerate.
6072
6073 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6074
6075         * config/frv/elf-lib.h: New file.
6076         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6077         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6078         to tm_file.
6079
6080 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6081
6082         * config/frv/frvbengin.c: Do not include defaults.h
6083         * config/frv/frvend.c: Ditto.
6084
6085 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6086
6087         * config.host: Add h8300-*-linux
6088         * config/h8300/t-linux: New file.
6089         * config/h8300/lib1funs.s: Change symbol prefix.
6090         * config/h8300/sfp-machine.h: 64bit double support.
6091
6092 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6093             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6094
6095         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6096         Linux if target provides dl_iterate_phdr.
6097
6098 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6099
6100         PR target/65612
6101         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6102         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6103         (__cpu_indicator_init@GCC_4.8.0): New.
6104         (__cpu_model@GCC_4.8.0): Likewise.
6105         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6106         -DUSE_ELF_SYMVER.
6107
6108 2015-04-16  Nick Clifton  <nickc@redhat.com>
6109
6110         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6111         and __modhi3 functions.
6112         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6113         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6114
6115 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6116
6117         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6118         do-while loop as macro body to avoid warnings.
6119
6120 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6121             Iain Sandoe  <iain@codesourcery.com>
6122
6123         PR target/65351
6124         * configure: Regenerate.
6125
6126 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6127             Iain Sandoe  <iain@codesourcery.com>
6128
6129         PR target/65351
6130         * configure: Regenerate.
6131
6132 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6133
6134         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6135
6136 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6137
6138         Implement call0 ABI for xtensa
6139         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6140         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6141         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6142         use ret in call0 ABI.
6143         * config/xtensa/t-windowed: New file.
6144         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6145         * libgcc/configure: Regenerated.
6146         * libgcc/configure.ac: Check if xtensa target is configured for
6147         windowed ABI and thus needs to use custom unwind code.
6148
6149 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6150
6151         PR libgcc/64885
6152         * gthr-single.h: Use __unused__ attribute instead of unused.
6153         * config/gthr-vxworks.h: Likewise.
6154         * config/i386/gthr-win32.h: Likewise.
6155
6156 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6157
6158         PR target/65038
6159         * config.in: Regenerated.
6160         * configure: Likewise.
6161         * configure.ac (AC_HEADER_STDC): Added explicit.
6162         (AC_CHECK_HEADERS): Check for default headers  plus
6163         for ftw.h header.
6164         * libgcov-util.c (gcov_read_profile_dir): Disable use
6165         of ftw-function, if header is not found.
6166         (ftw_read_file): Likewise.
6167
6168 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6169
6170         PR target/65181
6171         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6172         -Dinhibit_libc.
6173
6174 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6175
6176         * config/arm/bpabi.S (test_div_by_zero): Make label names
6177         consistent between thumb2 and arm mode cases.  Separate the
6178         signed comparison on the high word of the numerator from the
6179         unsigned comparison on the low word.
6180         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6181         signed comparison.
6182
6183 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6184
6185         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6186         and <string.h>.
6187         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6188
6189 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6190
6191         PR gcov-profile/61889
6192         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6193
6194 2015-02-02  Nick Clifton  <nickc@redhat.com>
6195
6196         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6197         rounding up the fraction.
6198
6199 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6200
6201         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6202         oldval and newval to const void *.  Fix typo.
6203         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6204         (FETCH_AND_OP_WORD): Likewise.
6205         (OP_AND_FETCH_WORD): Likewise.
6206         (COMPARE_AND_SWAP_2): Likewise.
6207         (__sync_val_compare_and_swap_4): Likewise.
6208         (__sync_lock_test_and_set_4): Likewise.
6209         (SYNC_LOCK_RELEASE_2): Likewise.
6210         Remove support for long long atomic operations.
6211
6212 2015-01-27  Caroline Tice  <cmtice@google.com>
6213
6214         Committing VTV Cywin/Ming patch for Patrick Wollgast
6215         * Makefile.in: Move rules to build vtv_*.o out of the check
6216         for CUSTOM_CRTSTUFF.
6217         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6218         i[34567]86-*-mingw*)
6219         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6220         enable_vtable_verify.
6221
6222 2015-01-27  Nick Clifton  <nickc@redhat.com>
6223
6224         * config/rl78/cmpsi2.S: Use function start and end macros.
6225         (__gcc_bcmp): New function.
6226         * config/rl78/lshrsi3.S: Use function start and end macros.
6227         * config/rl78/mulsi3.S: Add support for G10.
6228         (__mulqi3): New function for G10.
6229         * config/rl78/signbit.S: Use function start and end macros.
6230         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6231         fpmath-sf.S.
6232         (LIB2FUNCS_EXCLUDE): Define.
6233         (LIB2FUNCS_ST): Define.
6234         * config/rl78/trampoline.S: Use function start and end macros.
6235         * config/rl78/vregs.h (START_FUNC): New macro.
6236         (START_ANOTHER_FUNC): New macro.
6237         (END_FUNC): New macro.
6238         (END_ANOTHER_FUNC): New macro.
6239         * config/rl78/bit-count.S: New file.  Contains assembler
6240         implementations of the bit counting functions: ___clzhi2,
6241         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6242         __paritysi2, __popcounthi2 and __popcountsi2.
6243         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6244         implementationas of the math functions: __negsf2, __cmpsf2,
6245         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6246         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6247         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6248         implementations of the math functions: __subsf3, __addsf3,
6249         __mulsf3 and __divsf3
6250
6251 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6252
6253         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6254         Add i386/elf-lib.h to tm_file.
6255         * config/i386/elf-lib.h: Fix comment.
6256         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6257         && __sun__ && __svr4__]: Remove workaround.
6258
6259 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6260
6261         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6262         FEATURE_BMI2.
6263         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6264
6265 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6266
6267         * config/i386/cpuinfo.c (processor_subtypes): Add
6268         INTEL_COREI7_BROADWELL.
6269         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6270         model numbers.
6271
6272 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6273
6274         * config/i386/elf-lib.h: New file.
6275         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6276         Wrap definition in #ifdef __i386__.
6277         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6278         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6279         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6280         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6281         to tm_file.
6282
6283 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6284
6285         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6286         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6287
6288 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6289
6290         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6291         Update rt_sigframe format and address for current Nios II
6292         Linux conventions.
6293
6294 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6295
6296         * config.host (arm*-*-freebsd*): Add new configuration for
6297         arm*-*-freebsd*.
6298         * config/arm/freebsd-atomic.c: New file.
6299         * config/arm/t-freebsd: Likewise.
6300         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6301         'PC-relative indirect' OS's.
6302
6303 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6304
6305         * config.host: Add Visium support.
6306         * config/visium: New directory.
6307
6308 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6309
6310         Update copyright years.
6311
6312 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6313
6314         * config.host: Support mipsisa32r6 and mipsisa64r6.
6315         * config/mips/mips16.S: Do not build for R6.
6316
6317 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6318
6319         * config/sh/crt.h: New.
6320         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6321         symbols.
6322         * config/sh/crt1.S: Likewise.
6323
6324 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6325
6326         PR libgcc/63832
6327         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6328         func_ptr *dtor_list temporary variable to avoid "array subscript
6329         is above array bounds" warnings.
6330
6331 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6332
6333         * Makefile.in (with_aix_soname): Define.
6334         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6335         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6336         * configure: Recreate.
6337
6338 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6339
6340         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6341         now provided by defaults.h.
6342
6343 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6344
6345         PR target/55351
6346         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6347         whether it's defined.
6348
6349 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6350
6351         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6352         * config/i386/cpuinfo.c (get_available_features): Detect it.
6353
6354 2014-11-27  Tony Wang  <tony.wang@arm.com>
6355
6356         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6357         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6358         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6359
6360 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6361
6362         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6363
6364 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6365
6366         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6367         instead.
6368
6369 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6370             John David Anglin  <danglin@gcc.gnu.org>
6371
6372         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6373         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6374         (OP_AND_FETCH_2): Likewise.
6375         (COMPARE_AND_SWAP_2): Likewise.
6376         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6377         (SYNC_LOCK_RELEASE_2): Likewise.
6378         (SUBWORD_SYNC_OP): Remove.
6379         (SUBWORD_VAL_CAS): Likewise.
6380         (SUBWORD_BOOL_CAS): Likewise.
6381         (FETCH_AND_OP_WORD): Update.
6382         Consistently use signed types.
6383
6384 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6385             Thomas Schwinge  <thomas@codesourcery.com>
6386             Ilya Verbin  <ilya.verbin@intel.com>
6387             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6388
6389         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6390         (crtoffloadend$(objext)): Likewise.
6391         * configure: Regenerate.
6392         * configure.ac (accel_dir_suffix): Compute new variable.
6393         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6394         if enable_offload_targets is not empty.
6395         * offloadstuff.c: New file.
6396
6397 2014-11-13  Nick Clifton  <nickc@redhat.com>
6398
6399         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6400         Use START_FUNC and END_FUNC macros to enable linker garbage
6401         collection.
6402         * config/rl78/divmodqi.S: Likewise.
6403         * config/rl78/divmodsi.S: Likewise.
6404         * config/rl78/mulsi3.S: Likewise.
6405         * config/rl78/lib2div.c: Remove G10 functions.
6406         * config/rl78/lib2muls.c: Likewise.
6407         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6408         * config/rl78/vregs.h (START_FUNC): New macro.
6409         (END_FUNC): New macro.
6410
6411 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6412
6413         * config/mips/mips16.S: Set .module when supported.  Update O32
6414         FP64 calling convention and use for FPXX when possible.  Add FPXX
6415         calling convention fallback case.
6416
6417 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6418
6419         * config.host: Handle nvptx-*-*.
6420         * shared-object.mk (as-flags-$o): Define.
6421         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6422         -xassembler-with-cpp.
6423         * static-object.mk: Identical changes.
6424         * config/nvptx/t-nvptx: New file.
6425         * config/nvptx/crt0.s: New file.
6426         * config/nvptx/free.asm: New file.
6427         * config/nvptx/malloc.asm: New file.
6428         * config/nvptx/realloc.c: New file.
6429
6430 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6431
6432         * Makefile.in (libgcc.map.in): New target.
6433         (libgcc.map): Use libgcc.map.in.
6434         * config/t-softfp (softfp_compat): New variable to be set by
6435         users.
6436         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6437         variables.
6438         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6439         directory.
6440         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6441         that use compat symbols and disable all code unless [SHARED].
6442         * config/t-softfp-compat: New file.
6443         * find-symver.awk: New file.
6444         * configure.ac (--with-glibc-version): New configure option.
6445         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6446         * configure: Regenerate.
6447         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6448         soft-float and e500.
6449
6450 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6451
6452         * config/t-hardfp (hardfp_exclusions): Document new variable for
6453         user to define.
6454         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6455         * config/t-softfp (softfp_extras): Document new variable for user
6456         to define.
6457         (softfp_func_list): Add functions from $(softfp_extras).
6458         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6459         * config.host (powerpc*-*-linux*): For e500v1, use
6460         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6461         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6462         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6463
6464 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6465
6466         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6467         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6468         memory read accesses are ok.
6469
6470 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6471
6472         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6473         * configure: Regenerate.
6474         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6475         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6476         of soft-fp for 32-bit classic hard float.  Do not use
6477         t-softfp-excl for soft float.
6478
6479 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6480
6481         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6482         configurations.
6483         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6484         Remove variables.
6485
6486 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6487
6488         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6489         introduced with 2014-10-21 trunk r216525.
6490
6491 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6492             Vidya Praveen  <vidya.praveen@atmel.com>
6493             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6494             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6495             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6496
6497         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6498         order.
6499
6500         Updated library functions for AVRTINY arch.
6501         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6502         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6503         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6504         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6505         wsubi/wadi macors.
6506         (__mulsi3_helper): Update stack, preserve callee saved regs and
6507         argument from stack. Restore callee save registers.
6508         (__mulpsi3): Likewise.
6509         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6510         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6511         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6512         AVRTINY.
6513         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6514         (__do_copy_data): Added new definition for AVRTINY.
6515         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6516         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6517         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6518         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6519         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6520         macors.
6521         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6522         AVRTINY.
6523
6524         Fix broken long multiplication on tiny arch.
6525
6526 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6527
6528         * soft-fp/double.h: Update from glibc.
6529         * soft-fp/eqdf2.c: Likewise.
6530         * soft-fp/eqsf2.c: Likewise.
6531         * soft-fp/eqtf2.c: Likewise.
6532         * soft-fp/extenddftf2.c: Likewise.
6533         * soft-fp/extended.h: Likewise.
6534         * soft-fp/extendsfdf2.c: Likewise.
6535         * soft-fp/extendsftf2.c: Likewise.
6536         * soft-fp/extendxftf2.c: Likewise.
6537         * soft-fp/gedf2.c: Likewise.
6538         * soft-fp/gesf2.c: Likewise.
6539         * soft-fp/getf2.c: Likewise.
6540         * soft-fp/ledf2.c: Likewise.
6541         * soft-fp/lesf2.c: Likewise.
6542         * soft-fp/letf2.c: Likewise.
6543         * soft-fp/op-1.h: Likewise.
6544         * soft-fp/op-2.h: Likewise.
6545         * soft-fp/op-4.h: Likewise.
6546         * soft-fp/op-8.h: Likewise.
6547         * soft-fp/op-common.h: Likewise.
6548         * soft-fp/quad.h: Likewise.
6549         * soft-fp/single.h: Likewise.
6550         * soft-fp/soft-fp.h: Likewise.
6551         * soft-fp/unorddf2.c: Likewise.
6552         * soft-fp/unordsf2.c: Likewise.
6553         * soft-fp/unordtf2.c: Likewise.
6554         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6555         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6556         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6557         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6558         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6559         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6560         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6561         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6562         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6563         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6564
6565 2014-10-08  Rong Xu  <xur@google.com>
6566
6567         * libgcov-util.c (read_gcda_file): Fix format.
6568         (find_match_gcov_info): Ditto.
6569         (calculate_2_entries): New.
6570         (compute_one_gcov): Ditto.
6571         (gcov_info_count_all_cold): Ditto.
6572         (gcov_info_count_all_zero): Ditto.
6573         (extract_file_basename): Ditto.
6574         (get_file_basename): Ditto.
6575         (set_flag): Ditto.
6576         (matched_gcov_info): Ditto.
6577         (calculate_overlap): Ditto.
6578         (gcov_profile_overlap): Ditto.
6579         * libgcov-driver.c (compute_summary): Make
6580         it avavilable for external calls.
6581
6582 2014-10-06  Rong Xu  <xur@google.com>
6583
6584         * Makefile.in: Ditto.
6585         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6586         (gcov_sort_icall_topn_counter): Ditto.
6587         (gcov_sort_topn_counter_arrays): Ditto.
6588         (dump_one_gcov): Sort indirect_call topn counters.
6589         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6590         function.
6591         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6592         utility function.
6593         (__gcov_indirect_call_topn_profiler): New profiler function.
6594         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6595         * libgcov.h: New decls.
6596
6597 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6598
6599         * config.host: Remove support for score-*.
6600
6601 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6602
6603         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6604         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6605         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6606         __LIBGCC_XF_MANT_DIG__.
6607         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6608         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6609         __LIBGCC_TF_MANT_DIG__.
6610         * libgcc2.c (NOTRUNC): Define in terms of
6611         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6612         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6613
6614 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6615
6616         PR target/63312
6617         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6618         New macros.
6619
6620 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6621
6622         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6623         override USE_PT_GNU_EH_FRAME.
6624         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6625         check USE_EH_FRAME_REGISTRY_ALWAYS against
6626         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6627         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6628         variable for substituted force_explicit_eh_registry.
6629         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6630         * configure.ac (explicit-exception-frame-registration):
6631         New AC_ARG_ENABLE.
6632         * configure: Regenerate.
6633
6634 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6635
6636         * config.host (powerpc-wrs-vxworksmils): New configuration,
6637         same as vxworksae.
6638
6639 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6640
6641         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6642
6643 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6644
6645         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6646         bits not set bits as indicating trapping exceptions.
6647
6648 2014-09-17  Nathan sidwell  <nathan@acm.org>
6649
6650         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6651         (LIBGCOV_DRIVER): ... here.
6652         * libgcov-driver.c (gcov_master): New.
6653         (gcov_exit): Remove from master chain.
6654         (__gcov_init): Add to master chain if version compatible.  Don't
6655         clear the version.
6656         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6657         (gcov_reset_int): Clear master chain, if compatible.
6658         (gcov_dump_int): New internal interface.  Dump master chain, if
6659         compatible.
6660         (gcov_dump): Alias for gcov_dump_int.
6661         * libgcov.h (struct gcov_root): Add next and prev fields.
6662         (struct gcov_master): New struct.
6663         (__gcov_master): New.
6664         (gcov_dump_int): Declare.
6665
6666 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6667
6668         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6669         and crtbegin.o + crtend.o to extra_parts.
6670
6671 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6672
6673         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6674         __LIBGCC_HAS_SF_MODE__.
6675         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6676         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6677         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6678         * config/libbid/bid_gcc_intrinsics.h
6679         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6680         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6681         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6682         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6683         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6684         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6685
6686 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6687
6688         PR target/63223
6689         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6690         and R24 as needed.  Make work for all devices and .text locations.
6691         (__do_global_ctors, __do_global_dtors): Use word addresses.
6692         (__tablejump__, __tablejump_elpm__): Remove functions.
6693         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6694         Add _tablejump2.
6695         (XICALL, XIJMP): New macros.
6696
6697 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6698         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6699
6700         * config.host (aarch64*): Include crtfastmath.o and
6701         t-crtfm.
6702         * config/aarch64/crtfastmath.c: New file.
6703
6704 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6705
6706         * config.host: Remove picochip support.
6707         * config/picochip/adddi3.S: Remove.
6708         * config/picochip/ashlsi3.S: Remove.
6709         * config/picochip/ashlsi3.c: Remove.
6710         * config/picochip/ashrsi3.S: Remove.
6711         * config/picochip/ashrsi3.c: Remove.
6712         * config/picochip/clzsi2.S: Remove.
6713         * config/picochip/cmpsi2.S: Remove.
6714         * config/picochip/divmod15.S: Remove.
6715         * config/picochip/divmodhi4.S: Remove.
6716         * config/picochip/divmodsi4.S: Remove.
6717         * config/picochip/lib1funcs.S: Remove.
6718         * config/picochip/longjmp.S: Remove.
6719         * config/picochip/lshrsi3.S: Remove.
6720         * config/picochip/lshrsi3.c: Remove.
6721         * config/picochip/parityhi2.S: Remove.
6722         * config/picochip/popcounthi2.S: Remove.
6723         * config/picochip/setjmp.S: Remove.
6724         * config/picochip/subdi3.S: Remove.
6725         * config/picochip/t-picochip: Remove.
6726         * config/picochip/ucmpsi2.S: Remove.
6727         * config/picochip/udivmodhi4.S: Remove.
6728         * config/picochip/udivmodsi4.S: Remove.
6729
6730 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6731
6732         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6733         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6734         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6735         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6736         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6737         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6738         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6739         defined and LIBGCC2_HAS_DF_MODE is defined.
6740         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6741         defined and LIBGCC2_HAS_XF_MODE is defined.
6742         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6743         defined and LIBGCC2_HAS_TF_MODE is defined.
6744
6745 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6746
6747         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6748         and ROUND_TOWARDS_ZERO conditionals.
6749
6750 2014-09-07  Nathan sidwell  <nathan@acm.org>
6751
6752         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6753         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6754
6755 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6756
6757         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6758         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6759         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6760         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6761         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6762         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6763         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6764         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6765         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6766         (DWARF_FRAME_REGISTERS): Change all uses to
6767         __LIBGCC_DWARF_FRAME_REGISTERS__.
6768         (EH_RETURN_STACKADJ_RTX): Change all uses to
6769         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6770         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6771         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6772         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6773         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6774         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6775         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6776         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6777         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6778         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6779         __LIBGCC_STACK_POINTER_REGNUM__.
6780         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6781         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6782         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6783         to __LIBGCC_STACK_POINTER_REGNUM__.
6784         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6785         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6786         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6787         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6788         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6789         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6790         (STACK_POINTER_REGNUM): Change all uses to
6791         __LIBGCC_STACK_POINTER_REGNUM__.
6792         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6793         use to __LIBGCC_STACK_POINTER_REGNUM__.
6794         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6795         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6796         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6797         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6798         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6799         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6800         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6801         to __LIBGCC_STACK_POINTER_REGNUM__.
6802         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6803         Remove conditional definition.
6804         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6805         __LIBGCC_TEXT_SECTION_ASM_OP__.
6806         (EH_FRAME_SECTION_NAME): Change all uses to
6807         __LIBGCC_EH_FRAME_SECTION_NAME__.
6808         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6809         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6810         (CTORS_SECTION_ASM_OP): Change all uses to
6811         __LIBGCC_CTORS_SECTION_ASM_OP__.
6812         (DTORS_SECTION_ASM_OP): Change all uses to
6813         __LIBGCC_DTORS_SECTION_ASM_OP__.
6814         (JCR_SECTION_NAME): Change all uses to
6815         __LIBGCC_JCR_SECTION_NAME__.
6816         (INIT_SECTION_ASM_OP): Change all uses to
6817         __LIBGCC_INIT_SECTION_ASM_OP__.
6818         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6819         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6820         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6821         __LIBGCC_STACK_GROWS_DOWNWARD__.
6822         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6823         __LIBGCC_INIT_SECTION_ASM_OP__.
6824         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6825         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6826         (EH_FRAME_SECTION_NAME): Change all uses to
6827         __LIBGCC_EH_FRAME_SECTION_NAME__.
6828         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6829         definitions.  Change all uses to
6830         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6831         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6832         __LIBGCC_STACK_GROWS_DOWNWARD__.
6833         (DWARF_FRAME_REGISTERS): Change all uses to
6834         __LIBGCC_DWARF_FRAME_REGISTERS__.
6835         (EH_RETURN_STACKADJ_RTX): Change all uses to
6836         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6837         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6838         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6839         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6840         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6841         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6842
6843 2014-09-02  Nathan sidwell  <nathan@acm.org>
6844
6845         * libgcov-interface.c (STRONG_ALIAS): New.
6846         (__gcov_flush): Call __gcov_reset_int.
6847         (__gcov_reset): Strong alias for ...
6848         (__gcov_reset_ing): ... this renamed hidden version.
6849         * libgcov.h (__gcov_reset_int): New declaration.
6850
6851 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6852
6853         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6854         call from here...
6855         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6856         (__dso_handle): Define on Cygwin.
6857         * config/i386/t-cygming (crtbeginS.o): New rule.
6858         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6859
6860         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6861         declaration syntax.
6862
6863 2014-08-13  Steve Ellcey  <sellcey@mips.com>
6864
6865         * crtstuff.c: Undef caddr_t.
6866
6867 2014-08-12  Steve Ellcey  <sellcey@mips.com>
6868
6869         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6870
6871 2014-08-07  Nathan Sidwell  <nathan@acm.org>
6872
6873         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6874         (LIBGCOV_DRIVER): ... to here.
6875         * libgcov.h (gcov_do_dump): New #define.
6876         (struct gcov_root): New.
6877         (__gcov_root): New declaration.
6878         (__gcov_dump_one): Declare.
6879         * libgcov-driver.c (gcov_list, gcov_dump_complete,
6880         run_accounted): Delete.
6881         (gcov_compute_histogram): Add LIST argument, adjust.
6882         (compute_summary): Adjust gcov_compute_histogram call.
6883         (gcov_do_dump): Not hidden, static in libgcov.
6884         (gcov_clear): Move  to interface.c.
6885         (__gcov_dump_one): New, broken out of ...
6886         (gcov_exit): ... here.  Make static.
6887         (__gcov_root): New.
6888         (__gcov_init): Adjust.
6889         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6890         declarations.
6891         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6892         (gcov_clear): Moved from driver.c.   Add LIST argument.
6893         (__gcov_reset): Adjust for changed interfaces.
6894         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6895
6896 2014-08-04  Rohit  <rohitarulraj@freescale.com>
6897
6898         PR target/60102
6899         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6900         based on change in SPE high register numbers and 3 HTM registers.
6901
6902 2014-08-01  Nathan Sidwell  <nathan@acm.org>
6903
6904         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6905         LIBGCOV_INTERFACE): Reformat.
6906         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6907         IN_GCOV_TOOL.
6908         * libgcov-interface.c: Reformat some comments.
6909         (__gcov_flush_mx): Add declaration.  Tidy up definition.
6910
6911 2014-07-31  Alan Modra  <amodra@gmail.com>
6912             Peter Bergner  <bergner@vnet.ibm.com>
6913
6914         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6915         (pack_ldouble): New function.
6916         (__gcc_qadd): Use it.
6917         (__gcc_qmul): Likewise.
6918         (__gcc_qdiv): Likewise.
6919         (__gcc_qneg): Likewise.
6920         (__gcc_stoq): Likewise.
6921         (__gcc_dtoq): Likewise.
6922
6923 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
6924
6925         * config/s390/tpf-unwind.h: Include <stdbool.h>.
6926         (__tpf_eh_return): Add original return address as second parameter.
6927         Handle cases where unwinder routines were called directly, instead
6928         of from within the C++ library.
6929
6930 2014-07-29  Nathan Sidwell  <nathan@acm.org>
6931
6932         * libgcov.h: Move renaming of entry points to lib gcov specific
6933         portion.
6934         (gcov_do_dump): New rename.
6935         (gcov_rewrite): Remove inline, make HIDDEN.
6936         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6937         (gcov_exit_compute_summary): Rename to ...
6938         (compute_summary): ... here.  Add LIST argument.
6939         (gcov_exit_merge_gcda): Rename to ...
6940         (merge_one_data): ... here.
6941         (gcov_exit_write_gcda): Rename to ...
6942         (write_one_data): ... here.
6943         (gcov_exit_merge_summary): Rename to ...
6944         (merge_summary): Add RUN_COUNTED argument.
6945         (gcov_exit_dump_gcov): Rename to ...
6946         (dump_one_gcov): Add RUN_COUNTED argument.
6947         (gcov_do_dump): New function, broken out of ...
6948         (gcov_exit): ... here.  Call it.
6949
6950 2014-07-27  Anthony Green  <green@moxielogic.com>
6951
6952         * config.host: Add moxiebox configuration suppport.
6953
6954 2014-07-27  Nathan Sidwell  <nathan@acm.org>
6955
6956         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6957         (struct gcov_filename): ... here.  Include buffer and max length
6958         fields.
6959         (gcov_max_filename): Remove.
6960         (gi_filename): Remove.
6961         (gcov_exit_compute_summary): Compute max filename here.
6962         (gcov_exit_merge_gcda): Add filename parm, adjust.
6963         (gcov_exit_merge_summary): Likewise.
6964         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6965         (gcov_exit): Likewise.
6966         (__gcov_init): Don't calculate max length here.
6967         * libgcov_util.c (max_filename_len): Remove.
6968         (read_gcda_file): Don't calculate max length here.
6969         (gcov_read_profile_dir): Don't propagate here.
6970         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6971         struct gcov_filename changes.
6972         (gcov_exit_open_gcda_file): Likewise.
6973
6974 2014-07-25  Nathan Sidwell  <nathan@acm.org>
6975
6976         * libgcov-driver.c (set_gcov_dump_complete,
6977         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6978         functions polluting user's namespace.
6979         (gcov_exit): Set variable directly.
6980         (gcov_clear): Reset variable directly.
6981         * libgcov-interface.c (get_gcov_dymp_complete,
6982         reset_gov_dump_complete): Remove declarations.
6983         (__gcov_reset, __gcov_dump): Don't call them.
6984
6985 2014-07-24  DJ Delorie  <dj@redhat.com>
6986
6987         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6988         (__gcc_deregister_frame): Move logic to detect deregister function
6989         to ...
6990         (__gcc_register_frame): here, so it's consistent with the register
6991         logic.
6992
6993 2014-07-23  Nathan Sidwell  <nathan@acm.org>
6994
6995         * libgcov-driver.c (set_gcov_list): Remove.
6996         (gcov_list): Make non-static in GCOV_TOOL.
6997         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6998
6999 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7000
7001         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7002         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7003         Don't use SYNC_LOCK_RELEASE for int type.
7004
7005 2014-07-14  Richard Biener  <rguenther@suse.de>
7006
7007         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7008
7009 2014-07-11  Rong Xu  <xur@google.com>
7010
7011         * libgcov-util.c (gcov_max_filename): Fix declartion.
7012
7013 2014-07-10  Rong Xu  <xur@google.com>
7014
7015         Add gcov-tool: an offline gcda profile processing tool
7016         Support.
7017         * libgcov-driver.c (gcov_max_filename): Make available
7018         to gcov-tool.
7019         * libgcov-merge.c (__gcov_merge_add): Replace
7020         gcov_read_counter() with a Macro.
7021         (__gcov_merge_ior): Ditto.
7022         (__gcov_merge_time_profile): Ditto.
7023         (__gcov_merge_single): Ditto.
7024         (__gcov_merge_delta): Ditto.
7025         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7026         in the utility functions.
7027         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7028         gcov_list object link lists.
7029         (tag_function): Ditto.
7030         (tag_blocks): Ditto.
7031         (tag_arcs): Ditto.
7032         (tag_lines): Ditto.
7033         (tag_counters): Ditto.
7034         (tag_summary): Ditto.
7035         (read_gcda_finalize): Ditto.
7036         (read_gcda_file): Ditto.
7037         (ftw_read_file): Ditto.
7038         (read_profile_dir_init): Ditto.
7039         (gcov_read_profile_dir): Ditto.
7040         (gcov_read_counter_mem): Ditto.
7041         (gcov_get_merge_weight): Ditto.
7042         (merge_wrapper): A wrapper function that calls merging handler.
7043         (gcov_merge): Merge two gcov_info objects with weights.
7044         (find_match_gcov_info): Find the matched gcov_info in the list.
7045         (gcov_profile_merge): Merge two gcov_info object lists.
7046         (__gcov_add_counter_op): Process edge profile counter values.
7047         (__gcov_ior_counter_op): Process IOR profile counter values.
7048         (__gcov_delta_counter_op): Process delta profile counter values.
7049         (__gcov_single_counter_op): Process single  profile counter values.
7050         (fp_scale): Callback function for float-point scaling.
7051         (int_scale): Callback function for integer fraction scaling.
7052         (gcov_profile_scale): Scaling profile counters.
7053         (gcov_profile_normalize): Normalize profile counters.
7054         * libgcov.h: Add headers and functions for gcov-tool use.
7055         (gcov_get_counter): New.
7056         (gcov_get_counter_target): Ditto.
7057         (struct gcov_info): Make the functions field mutable in gcov-tool
7058         compilation.
7059
7060 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7061
7062         PR libgcc/61585
7063         * unwind-seh.c (_Unwind_GetGR): Check for proper
7064         index range.
7065         (_Unwind_SetGR): Likewise.
7066
7067 2014-05-22  Nick Clifton  <nickc@redhat.com>
7068
7069         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7070         -mhwmult=none.
7071
7072 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7073
7074         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7075         include.
7076
7077 2014-05-20  John Marino  <gnugcc@marino.st>
7078
7079         * config.host (*-*-dragonfly*): New target.
7080         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7081         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7082         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7083         * config/i386/dragonfly-unwind.h: New.
7084
7085 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7086
7087         PR libgcc/60166
7088         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7089         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7090
7091 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7092
7093         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7094         implementation.
7095
7096 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7097
7098         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7099
7100 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7101
7102         PR libgcc/61097
7103         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7104         if --enable-shared.
7105
7106 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7107
7108         Work around for current cygwin32 build problems.
7109         * config/i386/cygming-crtbegin.c (__register_frame_info,
7110         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7111         functions only for 64-bit systems.
7112
7113 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7114
7115         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7116         (sigill_caught, sigill_hdlr): Remove.
7117
7118 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7119
7120         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7121         check.
7122         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7123         Solaris 9 single-threaded support.
7124         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7125         Solaris 9 single-threaded support.  Add call_user_handler code
7126         sequences.
7127         (sparc_is_sighandler): Likewise.
7128
7129 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7130
7131         * config.host: Append t-floattodi to tmake_file depending on
7132         host_address.
7133
7134 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7135
7136         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7137
7138 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7139
7140         PR libgcc/60472
7141         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7142         variable to avoid "array subscript is above array bounds" warnings.
7143         Use __builtin_expect when checking *jcr_list for NULL.
7144
7145 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7146
7147         PR libgcc/59339
7148         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7149         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7150         vtv_*.o to extra_parts if enable_vtable_verify.
7151
7152 2014-03-06  Nick Clifton  <nickc@redhat.com>
7153
7154         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7155         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7156
7157 2014-02-28  Joey Ye  <joey.ye@arm.com>
7158
7159         PR libgcc/60166
7160         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7161         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7162         Set to zero.
7163
7164 2014-02-24  Walter Lee  <walt@tilera.com>
7165
7166         * config.host: Support "tilegx*" and "tilepro*" triplets.
7167         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7168         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7169
7170 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7171             Chung-Lin Tang  <cltang@codesourcery.com>
7172
7173         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7174         * config/nios2/crti.S: Remove .file directive.
7175         * config/nios2/crtn.S: Likewise.
7176
7177 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7178         Jonathan Schleifer  <js@webkeks.org>
7179
7180         PR objc/56870
7181         * unwind-seh.c (_GCC_specific_handler): Pass proper
7182         value to unwind-handler.
7183
7184 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7185
7186         * soft-fp/adddf3.c: Update from glibc.
7187         * soft-fp/addsf3.c: Likewise.
7188         * soft-fp/addtf3.c: Likewise.
7189         * soft-fp/divdf3.c: Likewise.
7190         * soft-fp/divsf3.c: Likewise.
7191         * soft-fp/divtf3.c: Likewise.
7192         * soft-fp/double.h: Likewise.
7193         * soft-fp/eqdf2.c: Likewise.
7194         * soft-fp/eqsf2.c: Likewise.
7195         * soft-fp/eqtf2.c: Likewise.
7196         * soft-fp/extenddftf2.c: Likewise.
7197         * soft-fp/extended.h: Likewise.
7198         * soft-fp/extendsfdf2.c: Likewise.
7199         * soft-fp/extendsftf2.c: Likewise.
7200         * soft-fp/extendxftf2.c: Likewise.
7201         * soft-fp/fixdfdi.c: Likewise.
7202         * soft-fp/fixdfsi.c: Likewise.
7203         * soft-fp/fixdfti.c: Likewise.
7204         * soft-fp/fixsfdi.c: Likewise.
7205         * soft-fp/fixsfsi.c: Likewise.
7206         * soft-fp/fixsfti.c: Likewise.
7207         * soft-fp/fixtfdi.c: Likewise.
7208         * soft-fp/fixtfsi.c: Likewise.
7209         * soft-fp/fixtfti.c: Likewise.
7210         * soft-fp/fixunsdfdi.c: Likewise.
7211         * soft-fp/fixunsdfsi.c: Likewise.
7212         * soft-fp/fixunsdfti.c: Likewise.
7213         * soft-fp/fixunssfdi.c: Likewise.
7214         * soft-fp/fixunssfsi.c: Likewise.
7215         * soft-fp/fixunssfti.c: Likewise.
7216         * soft-fp/fixunstfdi.c: Likewise.
7217         * soft-fp/fixunstfsi.c: Likewise.
7218         * soft-fp/fixunstfti.c: Likewise.
7219         * soft-fp/floatdidf.c: Likewise.
7220         * soft-fp/floatdisf.c: Likewise.
7221         * soft-fp/floatditf.c: Likewise.
7222         * soft-fp/floatsidf.c: Likewise.
7223         * soft-fp/floatsisf.c: Likewise.
7224         * soft-fp/floatsitf.c: Likewise.
7225         * soft-fp/floattidf.c: Likewise.
7226         * soft-fp/floattisf.c: Likewise.
7227         * soft-fp/floattitf.c: Likewise.
7228         * soft-fp/floatundidf.c: Likewise.
7229         * soft-fp/floatundisf.c: Likewise.
7230         * soft-fp/floatunditf.c: Likewise.
7231         * soft-fp/floatunsidf.c: Likewise.
7232         * soft-fp/floatunsisf.c: Likewise.
7233         * soft-fp/floatunsitf.c: Likewise.
7234         * soft-fp/floatuntidf.c: Likewise.
7235         * soft-fp/floatuntisf.c: Likewise.
7236         * soft-fp/floatuntitf.c: Likewise.
7237         * soft-fp/gedf2.c: Likewise.
7238         * soft-fp/gesf2.c: Likewise.
7239         * soft-fp/getf2.c: Likewise.
7240         * soft-fp/ledf2.c: Likewise.
7241         * soft-fp/lesf2.c: Likewise.
7242         * soft-fp/letf2.c: Likewise.
7243         * soft-fp/muldf3.c: Likewise.
7244         * soft-fp/mulsf3.c: Likewise.
7245         * soft-fp/multf3.c: Likewise.
7246         * soft-fp/negdf2.c: Likewise.
7247         * soft-fp/negsf2.c: Likewise.
7248         * soft-fp/negtf2.c: Likewise.
7249         * soft-fp/op-1.h: Likewise.
7250         * soft-fp/op-2.h: Likewise.
7251         * soft-fp/op-4.h: Likewise.
7252         * soft-fp/op-8.h: Likewise.
7253         * soft-fp/op-common.h: Likewise.
7254         * soft-fp/quad.h: Likewise.
7255         * soft-fp/single.h: Likewise.
7256         * soft-fp/soft-fp.h: Likewise.
7257         * soft-fp/subdf3.c: Likewise.
7258         * soft-fp/subsf3.c: Likewise.
7259         * soft-fp/subtf3.c: Likewise.
7260         * soft-fp/truncdfsf2.c: Likewise.
7261         * soft-fp/trunctfdf2.c: Likewise.
7262         * soft-fp/trunctfsf2.c: Likewise.
7263         * soft-fp/trunctfxf2.c: Likewise.
7264         * soft-fp/unorddf2.c: Likewise.
7265         * soft-fp/unordsf2.c: Likewise.
7266         * soft-fp/unordtf2.c: Likewise.
7267         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7268         macro.
7269         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7270         Likewise.
7271         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7272         Likewise.
7273         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7274         Likewise.
7275         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7276         Likewise.
7277         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7278         Likewise.
7279         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7280         Likewise.
7281         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7282         Likewise.
7283         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7284         Likewise.
7285         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7286         Likewise.
7287         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7288         Likewise.
7289         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7290         Likewise.
7291         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7292         Likewise.
7293         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7294         Likewise.
7295         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7296         Likewise.
7297         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7298         Likewise.
7299
7300 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7301
7302         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7303         cannot be represented.
7304         * config/s390/32/_fixsfdi.c: Likewise.
7305         * config/s390/32/_fixtfdi.c: Likewise.
7306         * config/s390/32/_fixunsdfdi.c: Likewise.
7307         * config/s390/32/_fixunssfdi.c: Likewise.
7308         * config/s390/32/_fixunstfdi.c: Likewise.
7309
7310 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7311
7312         * configure.ac (libgcc_cv_mips_hard_float): New.
7313         * configure: Regenerate.
7314         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7315         t-softfp-sfdf for hard-float targets.
7316         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7317         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7318         (softfp_truncations, softfp_exclude_libgcc2): New.
7319         * config/t-hardfp: New file.
7320         * config/t-hardfp-sfdf: Likewise.
7321         * config/hardfp.c: Likewise.
7322
7323 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7324
7325         * config.host: Include t-floattodi also for s390x.
7326         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7327         * config/s390/32/_fixsfdi.c: Likewise.
7328         * config/s390/32/_fixtfdi.c: Likewise.
7329         * config/s390/32/_fixunsdfdi.c: Likewise.
7330         * config/s390/32/_fixunssfdi.c: Likewise.
7331         * config/s390/32/_fixunstfdi.c: Likewise.
7332
7333 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7334
7335         PR target/59788
7336         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7337         (install-libgcc-unwind-map-forbuild): New target.
7338         (all): Depend on install-libgcc-unwind-map-forbuild.
7339         (install-libgcc-unwind-map): New target.
7340         (install): Depend on install-libgcc-unwind-map.
7341
7342 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7343
7344         * config/nios2/crti.S (_init): Initialize GOT pointer from
7345         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7346
7347 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7348
7349         * configure.ac: Check __mips64 when setting host_address.
7350         * configure: Regenerate.
7351         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7352         mips/t-mips64 and t-softfp.
7353         (mips*-*-linux*): Don't add mips/t-tpbit.
7354         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7355         (DPBIT, DPBIT_CFLAGS): Delete.
7356         * config/mips/sfp-machine.h: New file.
7357         * config/mips/t-mips64: Likewise.
7358         * config/mips/t-softfp-tf: Likewise.
7359         * config/mips/t-tpbit: Delete.
7360
7361 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7362
7363         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7364         as long long.
7365
7366 2014-01-25  Walter Lee  <walt@tilera.com>
7367
7368         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7369         config.h or system.h.
7370         (bool) Define.
7371
7372 2014-01-25  Walter Lee  <walt@tilera.com>
7373
7374         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7375         (post_atomic_barrier): Ditto.
7376         (__fetch_and_do): New macro.
7377         (__atomic_fetch_and_do): Use __fetch_and_do.
7378         (__sync_fetch_and_do): New macro.
7379         (__sync_fetch_and_add_4): New function.
7380         (__sync_fetch_and_sub_4): New function.
7381         (__sync_fetch_and_or_4): New function.
7382         (__sync_fetch_and_and_4): New function.
7383         (__sync_fetch_and_xor_4): New function.
7384         (__sync_fetch_and_nand_4): New function.
7385         (__sync_fetch_and_add_8): New function.
7386         (__sync_fetch_and_sub_8): New function.
7387         (__sync_fetch_and_or_8): New function.
7388         (__sync_fetch_and_and_8): New function.
7389         (__sync_fetch_and_xor_8): New function.
7390         (__sync_fetch_and_nand_8): New function.
7391         (__do_and_fetch): New macro.
7392         (__atomic_do_and_fetch): Use __do_and_fetch.
7393         (__sync_do_and_fetch): New macro.
7394         (__sync_add_and_fetch_4): New function.
7395         (__sync_sub_and_fetch_4): New function.
7396         (__sync_or_and_fetch_4): New function.
7397         (__sync_and_and_fetch_4): New function.
7398         (__sync_xor_and_fetch_4): New function.
7399         (__sync_nand_and_fetch_4): New function.
7400         (__sync_add_and_fetch_8): New function.
7401         (__sync_sub_and_fetch_8): New function.
7402         (__sync_or_and_fetch_8): New function.
7403         (__sync_and_and_fetch_8): New function.
7404         (__sync_xor_and_fetch_8): New function.
7405         (__sync_nand_and_fetch_8): New function.
7406         (__sync_exchange_methods): New macro.
7407         (__sync_val_compare_and_swap_4): New function.
7408         (__sync_bool_compare_and_swap_4): New function.
7409         (__sync_lock_test_and_test_4): New function.
7410         (__sync_val_compare_and_swap_8): New function.
7411         (__sync_bool_compare_and_swap_8): New function.
7412         (__sync_lock_test_and_test_8): New function.
7413         (__subword_cmpxchg_body): New macro.
7414         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7415         (__atomic_compare_exchange_2): Ditto.
7416         (__sync_subword_cmpxchg): New macro.
7417         (__sync_val_compare_and_swap_1): New function.
7418         (__sync_bool_compare_and_swap_1): New function.
7419         (__sync_val_compare_and_swap_2): New function.
7420         (__sync_bool_compare_and_swap_2): New function.
7421         (__atomic_subword): Rename to ...
7422         (__subword): ... New name.
7423         (__atomic_subword_fetch): Use __subword.
7424         (__sync_subword_fetch): New macro.
7425         (__sync_fetch_and_add_1): New function.
7426         (__sync_fetch_and_sub_1): New function.
7427         (__sync_fetch_and_or_1): New function.
7428         (__sync_fetch_and_and_1): New function.
7429         (__sync_fetch_and_xor_1): New function.
7430         (__sync_fetch_and_nand_1): New function.
7431         (__sync_fetch_and_add_2): New function.
7432         (__sync_fetch_and_sub_2): New function.
7433         (__sync_fetch_and_or_2): New function.
7434         (__sync_fetch_and_and_2): New function.
7435         (__sync_fetch_and_xor_2): New function.
7436         (__sync_fetch_and_nand_2): New function.
7437         (__sync_add_and_fetch_1): New function.
7438         (__sync_sub_and_fetch_1): New function.
7439         (__sync_or_and_fetch_1): New function.
7440         (__sync_and_and_fetch_1): New function.
7441         (__sync_xor_and_fetch_1): New function.
7442         (__sync_nand_and_fetch_1): New function.
7443         (__sync_add_and_fetch_2): New function.
7444         (__sync_sub_and_fetch_2): New function.
7445         (__sync_or_and_fetch_2): New function.
7446         (__sync_and_and_fetch_2): New function.
7447         (__sync_xor_and_fetch_2): New function.
7448         (__sync_nand_and_fetch_2): New function.
7449         (__atomic_subword_lock): Use __subword.
7450         (__sync_subword_lock): New macro.
7451         (__sync_lock_test_and_set_1): New function.
7452         (__sync_lock_test_and_set_2): New function.
7453
7454 2014-01-25  Walter Lee  <walt@tilera.com>
7455
7456         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7457         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7458         (__atomic_subword): Ditto.
7459
7460 2014-01-25  Walter Lee  <walt@tilera.com>
7461
7462         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7463         a prefix op argument.
7464         (__atomic_nand_fetch_4): Add prefix op.
7465         (__atomic_nand_fetch_8): Ditto.
7466
7467 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7468
7469         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7470
7471 2014-01-09  Rong Xu  <xur@google.com>
7472
7473         * libgcov-driver.c (this_prg): make it local to save
7474         bss space.
7475         (gcov_exit_compute_summary): Ditto.
7476         (gcov_exit_merge_gcda): Ditto.
7477         (gcov_exit_merge_summary): Ditto.
7478         (gcov_exit_dump_gcov): Ditto.
7479
7480 2014-01-08  Rong Xu  <xur@google.com>
7481
7482         * libgcov-driver.c: Use libgcov.h.
7483         (buffer_fn_data): Use xmalloc instead of malloc.
7484         (gcov_exit_merge_gcda): Ditto.
7485         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7486         * libgcov.h: New common header files for libgcov-*.h.
7487         * libgcov-interface.c: Use libgcov.h
7488         * libgcov-merge.c: Ditto.
7489         * libgcov-profiler.c: Ditto.
7490         * Makefile.in: Add dependence to libgcov.h
7491
7492 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7493
7494         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7495         case of small numerator and finite nonzero result.
7496
7497 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7498
7499         Update copyright years
7500
7501 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7502
7503         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7504         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7505         config/arc/dp-hack.h, config/arc/fp-hack.h,
7506         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7507         config/arc/ieee-754/arc600-dsp/divdf3.S,
7508         config/arc/ieee-754/arc600-dsp/divsf3.S,
7509         config/arc/ieee-754/arc600-dsp/muldf3.S,
7510         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7511         config/arc/ieee-754/arc600-mul64/divdf3.S,
7512         config/arc/ieee-754/arc600-mul64/divsf3.S,
7513         config/arc/ieee-754/arc600-mul64/muldf3.S,
7514         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7515         config/arc/ieee-754/arc600/divsf3.S,
7516         config/arc/ieee-754/arc600/mulsf3.S,
7517         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7518         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7519         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7520         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7521         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7522         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7523         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7524         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7525         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7526         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7527         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7528         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7529         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7530         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7531         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7532         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7533         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7534         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7535         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7536         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7537         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7538         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7539         vtv_start_preinit.c: Use the standard form for the copyright notice.
7540
7541 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7542             Chung-Lin Tang  <cltang@codesourcery.com>
7543         Based on patches from Altera Corporation
7544
7545         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7546         * config/nios2/lib2-nios2.h: New file.
7547         * config/nios2/lib2-divmod-hi.c: New file.
7548         * config/nios2/linux-unwind.h: New file.
7549         * config/nios2/lib2-divmod.c: New file.
7550         * config/nios2/linux-atomic.c: New file.
7551         * config/nios2/t-nios2: New file.
7552         * config/nios2/crti.asm: New file.
7553         * config/nios2/t-linux: New file.
7554         * config/nios2/lib2-divtable.c: New file.
7555         * config/nios2/lib2-mul.c: New file.
7556         * config/nios2/tramp.c: New file.
7557         * config/nios2/crtn.asm: New file.
7558
7559 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7560
7561         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7562         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7563         from cpuid.h to check vendor signatures.
7564
7565 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7566
7567         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7568         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7569         (get_amd_cpu): Likewise.
7570
7571 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7572
7573         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7574         Haswell.
7575
7576 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7577             H.J. Lu  <hongjiu.lu@intel.com>
7578
7579         PR target/59422
7580         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7581         and AMD_JAGUAR.
7582         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7583         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7584         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7585         FEATURE_XOP and FEATURE_FMA.
7586         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7587         AMDFAM15H_BDVER3.
7588         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7589         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7590         FEATURE_FMA4 and FEATURE_XOP.
7591
7592 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7593
7594         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7595         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7596         (get_intel_cpu): Updated.
7597
7598 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7599
7600         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7601
7602 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7603
7604         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7605         instructions when __SSE_MATH__ is defined.
7606
7607 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7608
7609         * config.host (microblaze-*-rtems*): New.
7610
7611 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7612
7613         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7614         architectures that do not have hardware divide instruction.
7615         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7616
7617 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7618
7619         * longlong.h: Delete (moved to include/).
7620
7621 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7622
7623         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7624         of normal number and qNaN to not raise an inexact exception.
7625
7626 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7627
7628         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7629
7630 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7631
7632         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7633         for correct opcodes on BE.
7634
7635 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7636
7637         * soft-fp/op-4.h: Update from glibc.
7638
7639 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7640
7641         * libgcc2.c (__udivmoddi4): Define new implementation when
7642         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7643         divide instructions.
7644
7645 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7646
7647         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7648
7649 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7650
7651         * config/t-softfp (soft-fp-objects-base): New variable.
7652         (soft-fp-objects): Use it.
7653
7654 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7655             Andrew Dixie  <andrewd@gentrack.com>
7656
7657         PR target/33704
7658         * config/rs6000/aixinitfini.c: New file.
7659         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7660         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7661         symbols.
7662
7663 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7664
7665         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7666
7667 2013-11-18  Jan Hubicka  <jh@suse.cz>
7668
7669         * libgcov-driver.c (run_accounted): Make global level static.
7670         (gcov_exit_merge_summary): Silence warning; do not clear
7671         run_accounted here.
7672         (gcov_exit): Clear it here.
7673
7674         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7675         run_accounted.
7676
7677         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7678         (all_prg, crc32): Remove static vars.
7679         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7680         all_prg.
7681         (gcov_exit_merge_gcda): Add crc32 parameter.
7682         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7683         do not account run if it was already accounted.
7684         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7685         (gcov_exit): Initialize all_prg; update.
7686
7687 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7688
7689         * configure: Regenerate.
7690
7691 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7692             Alan Modra  <amodra@gmail.com>
7693
7694         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7695         (frob_update_context): Use it.
7696
7697 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7698             Alan Modra  <amodra@gmail.com>
7699
7700         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7701         (trampoline_initial): Provide ELFv2 variant.
7702         (__trampoline_setup): Likewise.
7703
7704         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7705         check for AIX indirect function call sequence if _CALL_ELF == 2.
7706
7707 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7708             Alan Modra  <amodra@gmail.com>
7709
7710         * config/rs6000/linux-unwind.h (get_regs): Do not support
7711         old kernel versions if _CALL_ELF == 2.
7712         (frob_update_context): Do not support PLT stub variants only
7713         generated by old linkers if _CALL_ELF == 2.
7714
7715 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7716             Alan Modra  <amodra@gmail.com>
7717
7718         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7719         location of CR save area for 64-bit little-endian systems.
7720
7721 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7722
7723         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7724         in tmake_file.
7725         * config/arm/t-vxworks: Delete.
7726
7727 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7728
7729         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7730         Increment load-count on use of LIBGCC_SONAME DLL.
7731         (hmod_libgcc): New static variable to hold handle of
7732         LIBGCC_SONAME DLL.
7733         (__gcc_deregister_frame): Decrement load-count of
7734         LIBGCC_SONAME DLL.
7735
7736 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7737
7738         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7739         availability.
7740         * configure: Regenerate
7741
7742 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7743
7744         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7745         FP_EX_DENORM.  Store result to volatile location after SSE division
7746         to close interrupt window.  Remove unneeded fwait after x87
7747         division since interrupt window will be closed by emitted fstp.
7748         Rewrite FP_EX_INEXACT handling.
7749
7750 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7751
7752         * soft-fp/README: Update.
7753         * soft-fp/adddf3.c: Update from glibc.
7754         * soft-fp/addsf3.c: Likewise.
7755         * soft-fp/addtf3.c: Likewise.
7756         * soft-fp/divdf3.c: Likewise.
7757         * soft-fp/divsf3.c: Likewise.
7758         * soft-fp/divtf3.c: Likewise.
7759         * soft-fp/double.h: Likewise.
7760         * soft-fp/eqdf2.c: Likewise.
7761         * soft-fp/eqsf2.c: Likewise.
7762         * soft-fp/eqtf2.c: Likewise.
7763         * soft-fp/extenddftf2.c: Likewise.
7764         * soft-fp/extended.h: Likewise.
7765         * soft-fp/extendsfdf2.c: Likewise.
7766         * soft-fp/extendsftf2.c: Likewise.
7767         * soft-fp/extendxftf2.c: Likewise.
7768         * soft-fp/fixdfdi.c: Likewise.
7769         * soft-fp/fixdfsi.c: Likewise.
7770         * soft-fp/fixdfti.c: Likewise.
7771         * soft-fp/fixsfdi.c: Likewise.
7772         * soft-fp/fixsfsi.c: Likewise.
7773         * soft-fp/fixsfti.c: Likewise.
7774         * soft-fp/fixtfdi.c: Likewise.
7775         * soft-fp/fixtfsi.c: Likewise.
7776         * soft-fp/fixtfti.c: Likewise.
7777         * soft-fp/fixunsdfdi.c: Likewise.
7778         * soft-fp/fixunsdfsi.c: Likewise.
7779         * soft-fp/fixunsdfti.c: Likewise.
7780         * soft-fp/fixunssfdi.c: Likewise.
7781         * soft-fp/fixunssfsi.c: Likewise.
7782         * soft-fp/fixunssfti.c: Likewise.
7783         * soft-fp/fixunstfdi.c: Likewise.
7784         * soft-fp/fixunstfsi.c: Likewise.
7785         * soft-fp/fixunstfti.c: Likewise.
7786         * soft-fp/floatdidf.c: Likewise.
7787         * soft-fp/floatdisf.c: Likewise.
7788         * soft-fp/floatditf.c: Likewise.
7789         * soft-fp/floatsidf.c: Likewise.
7790         * soft-fp/floatsisf.c: Likewise.
7791         * soft-fp/floatsitf.c: Likewise.
7792         * soft-fp/floattidf.c: Likewise.
7793         * soft-fp/floattisf.c: Likewise.
7794         * soft-fp/floattitf.c: Likewise.
7795         * soft-fp/floatundidf.c: Likewise.
7796         * soft-fp/floatundisf.c: Likewise.
7797         * soft-fp/floatunditf.c: Likewise.
7798         * soft-fp/floatunsidf.c: Likewise.
7799         * soft-fp/floatunsisf.c: Likewise.
7800         * soft-fp/floatunsitf.c: Likewise.
7801         * soft-fp/floatuntidf.c: Likewise.
7802         * soft-fp/floatuntisf.c: Likewise.
7803         * soft-fp/floatuntitf.c: Likewise.
7804         * soft-fp/gedf2.c: Likewise.
7805         * soft-fp/gesf2.c: Likewise.
7806         * soft-fp/getf2.c: Likewise.
7807         * soft-fp/ledf2.c: Likewise.
7808         * soft-fp/lesf2.c: Likewise.
7809         * soft-fp/letf2.c: Likewise.
7810         * soft-fp/muldf3.c: Likewise.
7811         * soft-fp/mulsf3.c: Likewise.
7812         * soft-fp/multf3.c: Likewise.
7813         * soft-fp/negdf2.c: Likewise.
7814         * soft-fp/negsf2.c: Likewise.
7815         * soft-fp/negtf2.c: Likewise.
7816         * soft-fp/op-1.h: Likewise.
7817         * soft-fp/op-2.h: Likewise.
7818         * soft-fp/op-4.h: Likewise.
7819         * soft-fp/op-8.h: Likewise.
7820         * soft-fp/op-common.h: Likewise.
7821         * soft-fp/quad.h: Likewise.
7822         * soft-fp/single.h: Likewise.
7823         * soft-fp/soft-fp.h: Likewise.
7824         * soft-fp/subdf3.c: Likewise.
7825         * soft-fp/subsf3.c: Likewise.
7826         * soft-fp/subtf3.c: Likewise.
7827         * soft-fp/truncdfsf2.c: Likewise.
7828         * soft-fp/trunctfdf2.c: Likewise.
7829         * soft-fp/trunctfsf2.c: Likewise.
7830         * soft-fp/trunctfxf2.c: Likewise.
7831         * soft-fp/unorddf2.c: Likewise.
7832         * soft-fp/unordsf2.c: Likewise.
7833         * soft-fp/unordtf2.c: Likewise.
7834
7835 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7836
7837         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7838         (_FP_MUL_MEAT_D): Ditto.
7839         (_FP_DIV_MEAT_S): Ditto.
7840         (_FP_DIV_MEAT_D): Ditto.
7841         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7842         t-softfp-sfdf and t-softfp to tmake_file.
7843
7844 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7845
7846         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7847         * config/i386/crtprec.c: Ditto.
7848
7849 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7850             Shiva Chen  <shiva0217@gmail.com>
7851
7852         * config.host (nds32*-elf*): Add nds32 target.
7853         * config/nds32 : New directory and files.
7854
7855 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7856
7857         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7858         * config.host (cpu_type) <Setting default>: Add entry for
7859         crisv32-*-*.
7860         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7861         <crisv32-*-linux*>: Adjust.
7862         * longlong.h: Wrap the whole CRIS section in a single
7863         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7864         and sub_ddmmss.
7865         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7866         defined.
7867         [__CRIS__] (__umulsidi3): Define.
7868         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7869         * config/cris/sfp-machine.h: New file.
7870         * config/cris/umulsidi3.S: New file.
7871         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7872         * config/cris/arit.c (SIGNMULT): New macro.
7873         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7874         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7875         saving 3 out of originally 33 cycles from the fastest
7876         path, 3 out of 54 from the medium path and one from the longest
7877         path.  Improve comments.
7878
7879 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
7880
7881         * sync.c: Remove static aliases and define each function directly
7882         under its real name.
7883
7884 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
7885
7886         * config.host (hppa*64*-*-linux*): Define extra_parts.
7887         (hppa*-*-linux*): Likewise.
7888
7889 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
7890
7891         * config/arc/crtgend.S: Add 2013 to Copyright years.
7892         * config/arc/gmon/atomic.h: Likewise.
7893         * config/arc/gmon/auxreg.h: Likewise.
7894         * config/arc/gmon/sys/gmon_out.h: Likewise.
7895         * config/arc/gmon/sys/gmon.h: Likewise.
7896         * config/arc/gmon/prof-freq.c: Likewise.
7897         * config/arc/gmon/mcount.c: Likewise.
7898         * config/arc/gmon/prof-freq-stub.S: Likewise.
7899         * config/arc/gmon/gmon.c: Likewise.
7900         * config/arc/gmon/machine-gmon.h: Likewise.
7901         * config/arc/gmon/profil.S: Likewise.
7902         * config/arc/gmon/dcache_linesz.S: Likewise.
7903         * config/arc/crtg.S: Likewise.
7904         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7905         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7906         * config/arc/ieee-754/adddf3.S: Likewise.
7907         * config/arc/ieee-754/truncdfsf2.S: Likewise.
7908         * config/arc/ieee-754/fixsfsi.S: Likewise.
7909         * config/arc/ieee-754/gtsf2.S: Likewise.
7910         * config/arc/ieee-754/floatsisf.S: Likewise.
7911         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7912         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7913         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7914         * config/arc/ieee-754/fixdfsi.S: Likewise.
7915         * config/arc/ieee-754/addsf3.S: Likewise.
7916         * config/arc/ieee-754/gesf2.S: Likewise.
7917         * config/arc/ieee-754/floatsidf.S: Likewise.
7918         * config/arc/ieee-754/extendsfdf2.S: Likewise.
7919         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7920         * config/arc/ieee-754/gtdf2.S: Likewise.
7921         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7922         * config/arc/ieee-754/uneqdf2.S: Likewise.
7923         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7924         * config/arc/ieee-754/uneqsf2.S: Likewise.
7925         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7926         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7927         * config/arc/ieee-754/eqdf2.S: Likewise.
7928         * config/arc/ieee-754/ordsf2.S: Likewise.
7929         * config/arc/ieee-754/divsf3.S: Likewise.
7930         * config/arc/ieee-754/divdf3.S: Likewise.
7931         * config/arc/ieee-754/floatunsidf.S: Likewise.
7932         * config/arc/ieee-754/orddf2.S: Likewise.
7933         * config/arc/ieee-754/eqsf2.S: Likewise.
7934         * config/arc/ieee-754/gedf2.S: Likewise.
7935         * config/arc/crtn.S: Likewise.
7936         * config/arc/crti.S: Likewise.
7937         * config/arc/t-arc700-uClibc: Likewise.
7938         * config/arc/asm.h: Likewise.
7939         * config/arc/libgcc-excl.ver: Likewise.
7940         * config/arc/t-arc-newlib: Likewise.
7941         * config/arc/divtab-arc700.c: Likewise.
7942         * config/arc/initfini.c: Likewise.
7943         * config/arc/fp-hack.h: Likewise.
7944
7945 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7946             Diego Novillo  <dnovillo@google.com>
7947
7948         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7949         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7950         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7951         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7952
7953 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7954             Brendan Kehoe  <brendan@zen.org>
7955             Simon Cook  <simon.cook@embecosm.com>
7956
7957         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7958         * config/arc: New directory.
7959         * longlong.h [__arc__] (umul_ppmm): Remove.
7960         [__arc__] (__umulsidi3): Define.
7961         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7962         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7963
7964 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
7965
7966         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7967         CreateSemaphoreA.
7968         * config/i386/gthr-win32.h: Likewise.
7969
7970 2013-09-16  DJ Delorie  <dj@redhat.com>
7971
7972         * config/rl78/vregs.h: Add G10 register definitions.
7973         * config/rl78/lib2mul.c: Enable for RL78/G10.
7974         * config/rl78/lib2div.c: Likewise.
7975         * config/rl78/lshrsi3.S: Use vregs.h.
7976         * config/rl78/cmpsi2.S: Likewise.
7977         * config/rl78/trampoline.S: Likewise.
7978         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7979
7980 2013-09-14  DJ Delorie  <dj@redhat.com>
7981             Nick Clifton  <nickc@redhat.com>
7982
7983         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7984         * config/rl78/vregs.h: New.
7985         * config/rl78/signbit.S: New file.  Implements signbit function.
7986         * config/rl78/divmodsi.S: New.
7987         * config/rl78/divmodhi.S: New.
7988         * config/rl78/divmodqi.S: New.
7989         * config/rl78/t-rl78: Build them here...
7990         * config/rl78/lib2div.c: ...but not here.
7991
7992 2013-09-12  DJ Delorie  <dj@redhat.com>
7993
7994         * config.host (msp*-*-elf): New.
7995         * config/msp430/: New port.
7996
7997 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
7998
7999         PR gcov-profile/58127
8000         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8001         __thread var for emulated TLS.
8002         (__gcov_indirect_call_counters): Likewise.
8003
8004 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8005             Catherine Moore  <clm@codesourcery.com>
8006             Richard Sandiford  <rdsandiford@googlemail.com>
8007
8008         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8009         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8010         (CALL_STUB_NO_RET): Likewise.
8011         (CALL_STUB_RET): Likewise.
8012         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8013         __mips16_ret call/return stub symbols.
8014         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8015         to tmake_file.
8016
8017 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8018
8019         * config.host <mips*-*-linux*>: Remove a stray comment.
8020
8021 2013-08-10  Jan Hubicka  <jh@suse.cz>
8022
8023         Work around binutils PR14342
8024         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8025         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8026         (L_gcov_indirect_call_profiler_v2): New.
8027
8028 2013-08-06  Jan Hubicka  <jh@suse.cz>
8029
8030         * libgcov.c (__gcov_indirect_call_callee,
8031         __gcov_indirect_call_counters): New global vars.
8032         (__gcov_indirect_call_profiler): replace by ...
8033         (__gcov_indirect_call_profiler_v2) ... this one.
8034
8035 2013-08-06  Caroline Tice  <cmtice@google.com>
8036
8037         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8038         vtv_start_preinit.o and vtv_end_preinit.o.
8039         * configure.ac: Add code to check/set enable_vtable_verify.
8040         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8041         true.
8042         * vtv_start_preinit.c: New file.
8043         * vtv_end_preinit.c: New file.
8044         * vtv_start.c: New file.
8045         * vtv_end.c: New file.
8046         * configure: Regenerated.
8047
8048 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8049
8050         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8051         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8052         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8053         GPL-3.0-with-GCC-exception.
8054
8055 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8056
8057         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8058         ISA and up.
8059
8060 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8061
8062         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8063         mapping for FPRs when creating the fallback framestate.
8064
8065 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8066
8067         PR target/57516
8068         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8069         (__round_s2_const, __round_u2_const)
8070         (__round_s4_const, __round_u4_const, __round_x8):
8071         Saturate result if addition result cannot be represented.
8072
8073 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8074
8075         * libgcc2.c: Don't include <limits.h>.
8076
8077 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8078
8079         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8080
8081 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8082
8083         PR target/29776
8084         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8085
8086 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8087
8088         PR middle-end/36041
8089         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8090         Define.
8091         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8092         instead of table lookups.
8093         (__popcountDI2): Likewise.
8094
8095 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8096
8097         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8098         correctly.
8099
8100 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8101
8102         PR other/53317
8103         * soft-fp/adddf3.c: Update from glibc.
8104         * soft-fp/addsf3.c: Likewise.
8105         * soft-fp/addtf3.c: Likewise.
8106         * soft-fp/divdf3.c: Likewise.
8107         * soft-fp/divsf3.c: Likewise.
8108         * soft-fp/divtf3.c: Likewise.
8109         * soft-fp/double.h: Likewise.
8110         * soft-fp/eqdf2.c: Likewise.
8111         * soft-fp/eqsf2.c: Likewise.
8112         * soft-fp/eqtf2.c: Likewise.
8113         * soft-fp/extenddftf2.c: Likewise.
8114         * soft-fp/extended.h: Likewise.
8115         * soft-fp/extendsfdf2.c: Likewise.
8116         * soft-fp/extendsftf2.c: Likewise.
8117         * soft-fp/fixdfdi.c: Likewise.
8118         * soft-fp/fixdfsi.c: Likewise.
8119         * soft-fp/fixsfdi.c: Likewise.
8120         * soft-fp/fixsfsi.c: Likewise.
8121         * soft-fp/fixtfdi.c: Likewise.
8122         * soft-fp/fixtfsi.c: Likewise.
8123         * soft-fp/fixunsdfdi.c: Likewise.
8124         * soft-fp/fixunsdfsi.c: Likewise.
8125         * soft-fp/fixunssfdi.c: Likewise.
8126         * soft-fp/fixunssfsi.c: Likewise.
8127         * soft-fp/fixunstfdi.c: Likewise.
8128         * soft-fp/fixunstfsi.c: Likewise.
8129         * soft-fp/floatdidf.c: Likewise.
8130         * soft-fp/floatdisf.c: Likewise.
8131         * soft-fp/floatditf.c: Likewise.
8132         * soft-fp/floatsidf.c: Likewise.
8133         * soft-fp/floatsisf.c: Likewise.
8134         * soft-fp/floatsitf.c: Likewise.
8135         * soft-fp/floatundidf.c: Likewise.
8136         * soft-fp/floatundisf.c: Likewise.
8137         * soft-fp/floatunditf.c: Likewise.
8138         * soft-fp/floatunsidf.c: Likewise.
8139         * soft-fp/floatunsisf.c: Likewise.
8140         * soft-fp/floatunsitf.c: Likewise.
8141         * soft-fp/gedf2.c: Likewise.
8142         * soft-fp/gesf2.c: Likewise.
8143         * soft-fp/getf2.c: Likewise.
8144         * soft-fp/ledf2.c: Likewise.
8145         * soft-fp/lesf2.c: Likewise.
8146         * soft-fp/letf2.c: Likewise.
8147         * soft-fp/muldf3.c: Likewise.
8148         * soft-fp/mulsf3.c: Likewise.
8149         * soft-fp/multf3.c: Likewise.
8150         * soft-fp/negdf2.c: Likewise.
8151         * soft-fp/negsf2.c: Likewise.
8152         * soft-fp/negtf2.c: Likewise.
8153         * soft-fp/op-1.h: Likewise.
8154         * soft-fp/op-2.h: Likewise.
8155         * soft-fp/op-4.h: Likewise.
8156         * soft-fp/op-8.h: Likewise.
8157         * soft-fp/op-common.h: Likewise.
8158         * soft-fp/quad.h: Likewise.
8159         * soft-fp/single.h: Likewise.
8160         * soft-fp/soft-fp.h: Likewise.
8161         * soft-fp/subdf3.c: Likewise.
8162         * soft-fp/subsf3.c: Likewise.
8163         * soft-fp/subtf3.c: Likewise.
8164         * soft-fp/truncdfsf2.c: Likewise.
8165         * soft-fp/trunctfdf2.c: Likewise.
8166         * soft-fp/trunctfsf2.c: Likewise.
8167         * soft-fp/unorddf2.c: Likewise.
8168         * soft-fp/unordsf2.c: Likewise.
8169         * soft-fp/unordtf2.c: Likewise.
8170         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8171         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8172         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8173         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8174         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8175         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8176         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8177         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8178         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8179         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8180         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8181         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8182
8183 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8184
8185         * config/mips/lib2funcs.c: New file.
8186         * config/mips/t-mips (LIB2ADD_ST): Add it.
8187
8188 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8189
8190         PR target/6526
8191         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8192         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8193
8194 2013-06-08  Walter Lee  <walt@tilera.com>
8195
8196         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8197         Replace int64_t with long long.  Add __extension__ where
8198         appropriate.
8199         * config/tilepro/atomic.c: Include config.h.
8200
8201 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8202
8203         * config.host (arm-wrs-vxworks): Configure with other soft float.
8204
8205 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8206
8207         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8208         (mips64r5900el-*-elf*): New configurations.
8209
8210 2013-06-04  Alan Modra  <amodra@gmail.com>
8211
8212         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8213
8214 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8215
8216         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8217
8218 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8219
8220         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8221         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8222         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8223
8224 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8225
8226         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8227         (powerpc-wrs-vxworks): Likewise.
8228
8229 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8230
8231         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8232         signal frames as well.
8233         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8234         STACK_BIAS to the CFA offset.
8235
8236 2013-05-17  Richard Henderson  <rth@redhat.com>
8237
8238         PR target/49146
8239         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8240         (execute_cfa_program): Use it when storing to fs->regs.
8241
8242 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8243
8244         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8245         (__deregister_frame_info): Likewise.
8246
8247 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8248
8249         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8250         NaN's payload.
8251
8252         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8253
8254 2013-04-25  Alan Modra  <amodra@gmail.com>
8255
8256         * config.host: Match little-endian powerpc-linux.
8257
8258 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8259
8260         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8261         as 'unsigned long long' instead of 'unsigned long'.
8262         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8263         'signed long'.
8264
8265 2013-04-10  Julian Brown  <julian@codesourcery.com>
8266
8267         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8268         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8269         unsigned char/unsigned short.
8270         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8271
8272 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8273
8274         PR other/55274
8275         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8276
8277 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8278
8279         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8280         computing the location of the link register.
8281         (aeabi_uldivmod): Ditto.
8282
8283 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8284
8285         * config.host: Add support for cygwin x64 target.
8286         * configure: Regenerated.
8287
8288 2013-03-26  Walter Lee  <walt@tilera.com>
8289
8290         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8291         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8292
8293 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8294
8295         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8296
8297 2013-03-20  Robert Mason  <rbmj@verizon.net>
8298
8299         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8300         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8301         (__gthread_leave_tsd_dtor_context): Add prototypes.
8302         (tls_delete_hook): Update.
8303
8304 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8305             Joseph Myers  <joseph@codesourcery.com>
8306             Chao-ying Fu  <fu@mips.com>
8307
8308         * config/mips/mips16.S:  Don't build for microMIPS.
8309         * config/mips/linux-unwind.h: Handle microMIPS frame.
8310         * config/mips/crtn.S (fini, init): New labels.
8311
8312 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8313
8314         PR tree-optimization/53265
8315         * unwind-dw2.c (execute_cfa_program): Avoid
8316         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8317         on targets with DWARF_FRAME_REGISTERS < 32.
8318
8319 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8320
8321         PR target/49880
8322         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8323         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8324
8325 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8326
8327         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8328         sandybridge processors.
8329
8330 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8331
8332         PR target/56529
8333         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8334         inclusion list.
8335
8336 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8337
8338         * config/microblaze/crti.S: Setup stack protection at entry
8339
8340 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8341
8342         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8343         (__rotldi3): Shift bytewise if applicable.
8344
8345 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8346
8347         * config/aarch64/sync-cache.c
8348         (__aarch64_sync_cache_range): Silence warnings.
8349
8350 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8351
8352         Revert:
8353         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8354             Joseph Myers  <joseph@codesourcery.com>
8355             Chao-ying Fu  <fu@mips.com>
8356
8357         * config/mips/mips16.S:  Don't build for microMIPS.
8358         * config/mips/linux-unwind.h: Handle microMIPS frame.
8359         * config/mips/crtn.S (fini, init): New labels.
8360
8361 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8362             Joseph Myers  <joseph@codesourcery.com>
8363             Chao-ying Fu  <fu@mips.com>
8364
8365         * config/mips/mips16.S:  Don't build for microMIPS.
8366         * config/mips/linux-unwind.h: Handle microMIPS frame.
8367         * config/mips/crtn.S (fini, init): New labels.
8368
8369 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8370         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8371         as dividend.
8372
8373 2013-02-16  Alan Modra  <amodra@gmail.com>
8374
8375         PR target/55431
8376         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8377         (ppc_fallback_frame_state): Always set up save locations for fp
8378         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8379         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8380
8381 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8382
8383         PR target/54222
8384         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8385         _ssmulHA, _ssmulSA.
8386         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8387         _ssmulha3, _usmulusa3, _ssmulsa3.
8388         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8389         (__muldi3): XCALL __muldi3_6 instead of rcall.
8390         (__umulsidi3, __mulsidi3): New functions.
8391         (do_prologue_saves, do_epilogue_restores): New .macros.
8392         (__divdi3_moddi3): Use them.
8393         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8394         (__usmulusa3, __ssmulsa3): New functions.
8395
8396 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8397             Jack Howarth  <howarth@bromo.med.uc.edu>
8398             Patrick Marlier  <patrick.marlier@gmail.com>
8399
8400         PR libitm/55693
8401         * config/darwin-crt-tm.c: Remove dummy functions hack.
8402
8403 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8404
8405         PR target/54222
8406         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8407         * config/avr/lib2-object.mk: New iterator to build objects from it.
8408         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8409         lib2funcs.c.
8410         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8411         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8412         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8413         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8414         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8415         * config/avr/lib1funcs-fixed.S: Implement them.
8416
8417 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8418
8419         Update copyright years.
8420
8421 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8422
8423         PR target/54601
8424         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8425         Add crtcxa to extra_parts.
8426         * config/rs6000/exit.h: New file.
8427         * config/rs6000/cxa_atexit.c: New file.
8428         * config/rs6000/cxa_finalize.c: New file.
8429         * config/rs6000/crtcxa.c: New file.
8430         * config/rs6000/t-aix-cxa: New file.
8431         * config/rs6000/libgcc-aix-cxa.ver: New file.
8432
8433 2013-01-31  Nick Clifton  <nickc@redhat.com>
8434
8435         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8436         variant.
8437
8438 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8439
8440         PR target/54222
8441         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8442         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8443         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8444         _divQQ,  _divHQ,  _divHA,  _divSA,
8445         _divUQQ, _divUHQ, _divUHA, _divUSA.
8446
8447 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8448
8449         * config.host(microblaze*-linux*): tmake_file: Remove
8450         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8451         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8452         to exclude functions from being built with libgcc.c and use
8453         the microblaze assembly.
8454
8455 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8456
8457         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8458         extra_parts.
8459
8460 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8461
8462         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8463         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8464         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8465         alignment operation.
8466
8467 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8468
8469         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8470         loop start address for cache clearing.
8471
8472 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8473
8474         * config/avr/lib1funcs.S: Remove trailing blanks.
8475         * config/avr/lib1funcs-fixed.S: Ditto.
8476
8477 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8478
8479         * config/avr/avr-lib.h: Add GPL copyright notice.
8480
8481 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8482
8483         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8484         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8485         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8486         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8487
8488 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8489
8490         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8491         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8492
8493 2013-01-04  Nick Clifton  <nickc@redhat.com>
8494
8495         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8496         the CALLT instruction is supported.
8497
8498 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8499
8500         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8501         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8502
8503 2012-12-13  John Tytgat  <John@bass-software.com>
8504
8505         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8506         is 25.
8507
8508 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8509
8510         PR libgcc/55451
8511         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8512         undefined signed overflows.
8513
8514 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8515
8516         PR target/55344
8517         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8518
8519 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8520
8521         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8522         (FP_TRAPPING_EXCEPTIONS): Define.
8523         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8524         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8525
8526 2012-12-04  Richard Henderson  <rth@redhat.com>
8527
8528         PR bootstrap/55571
8529         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8530
8531 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8532
8533         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8534         (FP_EX_SHIFT): Define.
8535         (FP_TRAPPING_EXCEPTIONS): Define.
8536
8537 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8538
8539         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8540         (FP_ROUNDMODE): Use FP_RND_MASK.
8541         * config/aarch64/sfp-exceptions.c: New.
8542         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8543         Use __sfp_handle_exceptions.
8544
8545 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8546
8547         * config.host: (arm*-*-freebsd*): Remove.
8548         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8549         (arm*-*-elf*): Remove.
8550         (arm*-*-wince-pe*): Remove.
8551         * arm/unwind-arm.c (struct fpa_reg): Delete.
8552         (struct fpa_regs): Delete.
8553         (phase1_vrs): Remove fpa element.
8554         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8555         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8556         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8557         * ieee754-sf.S (floatundisf): Remove FPA support.
8558         (floatdisf): Likewise.
8559         * ieee75f-df.S (floatundidf): Likewise.
8560         (floatdidf): Likewise.
8561
8562 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8563
8564         PR target/55445
8565         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8566         * unwind-generic.h: Likewise.
8567         * unwind-seh.c: Likewise.
8568
8569 2012-11-28  Richard Henderson  <rth@redhat.com>
8570
8571         PR libgcc/48076
8572         * emutls.c (__emutls_get_address): Avoid race condition between
8573         obj->loc.offset read and emutls_key initialization.
8574
8575 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8576
8577         Adjust decimal point of signed accum mode to GCC default.
8578
8579         PR target/54222
8580         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8581         _divqq_helper.
8582         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8583         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8584         (__mulha3, __mulsa3)
8585         (__divqq3, __divha3, __divsa3): Adjust to new position of
8586         decimal point of signed accum types.
8587
8588         (__mulusa3_round): New function.
8589         (__mulusa3): Use it.
8590         (__divqq_helper): New function.
8591         (__udivuqq3): Use it.
8592
8593 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8594
8595         PR bootstrap/55370
8596         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8597
8598 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8599
8600         PR bootstrap/55051
8601         * libgcov.c (gcov_exit): Remove merged program summary
8602         comparison unless !GCOV_LOCKED.
8603
8604 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8605
8606         * soft-fp: Updated from glibc upstream.
8607
8608 2012-11-06  Ian Lance Taylor  <iant@google.com>
8609
8610         * generic-morestack.c (__generic_morestack): Align the returned
8611         stack pointer to a 32 byte boundary.
8612         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8613         increment the return address until we have decided that we don't
8614         have a varargs function.
8615         (__morestack) [32-bit]: Align stack correctly when calling C
8616         functions.
8617         (__morestack) [64-bit]: Likewise.
8618
8619 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8620
8621         * configure: Regenerate.
8622
8623 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8624
8625         PR target/55175
8626         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8627         * config/i386/sfp-machine.h: Guard exception handling
8628         code with _SOFT_FLOAT.
8629         * config/i386/32/sfp-machine.h: Guard rounding handling
8630         code with _SOFT_FLOAT.
8631         * config/i386/64/sfp-machine.h: Ditto.
8632
8633 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8634
8635         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8636         as extra_parts.
8637
8638 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8639
8640         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8641         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8642         when appropriate.  Correct structure element types.
8643         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8644         -minline-all-stringops from compile flags.
8645
8646 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8647
8648         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8649
8650 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8651
8652         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8653
8654 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8655
8656         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8657         tmake_file.
8658
8659 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8660             Jim MacArthur  <jim.macarthur@arm.com>
8661             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8662             Nigel Stephens  <nigel.stephens@arm.com>
8663             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8664             Richard Earnshaw  <rearnsha@arm.com>
8665             Sofiane Naci  <sofiane.naci@arm.com>
8666             Stephen Thomas  <stephen.thomas@arm.com>
8667             Tejas Belagod  <tejas.belagod@arm.com>
8668             Yufeng Zhang  <yufeng.zhang@arm.com>
8669
8670         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8671         * config/aarch64/crti.S: New file.
8672         * config/aarch64/crtn.S: New file.
8673         * config/aarch64/linux-unwind.h: New file.
8674         * config/aarch64/sfp-machine.h: New file.
8675         * config/aarch64/sync-cache.c: New file.
8676         * config/aarch64/t-aarch64: New file.
8677         * config/aarch64/t-softfp: New file.
8678
8679 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8680
8681         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8682         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8683         no-longer-needed LDBU insns.
8684
8685 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8686
8687         * config.host
8688         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8689         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8690
8691 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8692
8693         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8694
8695 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8696
8697         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8698
8699 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8700
8701         * configure: Regenerate.
8702         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8703
8704 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8705
8706         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8707         instructions for 64bit targets only.
8708
8709 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8710
8711         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8712         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8713         * config/i386/32/sfp-machine.h: ... here.
8714         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8715         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8716         New defines.
8717
8718 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8719
8720         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8721         as unused.
8722         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8723
8724 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8725
8726         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8727         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8728         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8729         (ElfW): Likewise.
8730
8731 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8732
8733         PR other/53889
8734         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8735         Fix parameter names.
8736
8737 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8738
8739         PR target/33135
8740         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8741         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8742         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8743
8744 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8745
8746         PR target/50457
8747         * config/sh/linux-atomic.S: Delete.
8748         * config/sh/linux-atomic.c: New.
8749         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8750         linux-atomic.c.  Add cflags to disable warnings.
8751
8752 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8753
8754         PR other/53889
8755         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8756         function.
8757         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8758         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8759         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8760         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8761         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8762         Likewise.
8763         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8764         Likewise.
8765         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8766         Likewise.
8767         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8768         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8769
8770 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8771
8772         * config.host (hppa-*-openbsd*): New target.
8773         * config/pa/t-openbsd: New file.
8774
8775 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8776
8777         PR target/54222
8778         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8779         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8780         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8781         (__divsa3): Use __negsi2 to negate r_quoL.
8782         * config/avr/lib1funcs.S (FALIAS): New macro.
8783         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8784         (__negsi2): ...this new function.
8785         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8786         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8787         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8788         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8789         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8790         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8791
8792 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8793
8794         PR target/54089
8795         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8796         (lshrsi3): Reimplement as lshrsi3_r0.
8797
8798 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8799
8800         PR target/46191
8801         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8802         of libgcc.a.
8803
8804 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8805
8806         PR gcov-profile/54487
8807         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8808         differences.
8809
8810 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8811
8812         PR target/54461
8813         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8814         not configured --with-avrlibc=no.
8815         * config/avr/t-avrlibc: New file.
8816         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8817         (DPBIT_FUNCS): Ditto.
8818         (TPBIT_FUNCS): Ditto.
8819
8820 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8821
8822         * libgcov.c (struct gcov_summary_buffer): New structure.
8823         (gcov_histogram_insert): New function.
8824         (gcov_compute_histogram): Ditto.
8825         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8826         histograms during summary merging.
8827
8828 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8829
8830         * config.host (x86_64-*-openbsd*): New target.
8831
8832 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8833
8834         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8835         attribute.
8836
8837 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8838
8839         PR target/54222
8840         * config/avr/t-avr (conv_X): Rename to func_X.
8841
8842 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8843
8844         PR target/54222
8845         * config/avr/lib1funcs-fixed.S: New file.
8846         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8847         after they are used.
8848         (neg2, neg4): New macros.
8849         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8850         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8851         (__umulhisi3): Speed up MUL variant if there is enough flash.
8852         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8853         avr-modes.def.
8854         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8855         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8856         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8857         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8858         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8859         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8860         (LIB2FUNCS_EXCLUDE): Add supported functions.
8861
8862 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8863
8864         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8865         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8866         libgcc-s-objects.
8867         * fixed-obj.mk: Only expand dependency if $o is not in
8868         LIB2FUNCS_EXCLUDE.
8869
8870 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8871
8872         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8873
8874 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
8875
8876         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8877         depend on --enable-shared.
8878         ($(lib1asmfuncs-o)): Use %.vis files independent of
8879         --enable-shared.
8880         * static-object.mk ($(base)$(objext), $(base).vis)
8881         ($(base)_s$(objext)): Use same rules for visibility handling as in
8882         shared-object.mk.
8883
8884 2012-08-21  Ian Lance Taylor  <iant@google.com>
8885
8886         * config/i386/morestack.S (__morestack_non_split): Increase amount
8887         of space allocated for non-split code stack.
8888
8889 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
8890
8891         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8892         even if inhibit_libc.
8893
8894 2012-08-17  Julian Brown  <julian@codesourcery.com>
8895
8896         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8897         -fexceptions -fnon-call-exceptions if not defined.
8898         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8899         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8900
8901 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
8902
8903         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8904         type.
8905
8906 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
8907
8908         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8909         rs6000/t-slibgcc-aix.
8910
8911 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8912
8913         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8914
8915 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8916
8917         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8918
8919 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
8920
8921         PR driver/54171
8922         * Makefile.in (version): Replace top_srcdir with srcdir.
8923
8924 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
8925
8926         * Makefile.in (version): set to BASE-VER file from gcc directory.
8927
8928 2012-08-01  Nick Clifton  <nickc@redhat.com>
8929
8930         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8931         Implements __clrsb for an HImode argument.
8932
8933 2012-07-31  Nick Clifton  <nickc@redhat.com>
8934
8935         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8936         Implements __clrsb for an HImode argument.
8937         * config/stormy16/clrsbhi2.c: New file:
8938         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8939
8940 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
8941
8942         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8943
8944 2012-07-19  Tristan Gingold  <gingold@adacore.com>
8945             Richard Henderson  <rth@redhat.com>
8946
8947         * unwind-seh.c: New file.
8948         * unwind-generic.h: Include windows.h for SEH.
8949         (_Unwind_Exception): Use 6 private fields for SEH.
8950         (_GCC_specific_handler): Declare.
8951         * unwind-c.c (__gcc_personality_seh0): New function.
8952         Adjust for SEH.
8953         * config/i386/libgcc-cygming.ver: New file.
8954         * config/i386/t-seh-eh: New file.
8955         * config.host (x86_64-*-mingw*): Default to seh.
8956
8957 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8958
8959         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8960
8961 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8962
8963         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8964         __builtin_expect when checking for exceptions.
8965         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8966
8967 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8968
8969         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8970         function declaration.
8971         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8972         (FP_RND_MASK): New.
8973         * config/ia64/sfp-exceptions.c: New.
8974         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8975
8976 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8977
8978         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8979         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8980         * config/i386/64/sfp-machine: ... (delete here) ...
8981         * config/i386/sfp-machine.h: ... to here.
8982         (FP_EX_MASK): Remove.
8983         (FP_RND_MASK): New.
8984         (FP_INIT_ROUNDMODE): Declare asm as volatile.
8985
8986 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
8987
8988         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8989         * config/i386/libgcc-sol2.ver: Ditto.
8990         * config/i386/libgcc-glibc.ver: Ditto.
8991
8992 2012-06-11  Roland McGrath  <mcgrathr@google.com>
8993
8994         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8995         If __GLIBC__ is defined, refer to __pthread_key_create instead of
8996         pthread_cancel.
8997
8998 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8999
9000         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9001         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9002         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9003         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9004         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9005         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9006         * config/i386/64/sfp-machine: ... (delete here) ...
9007         * config/i386/sfp-machine.h: ... to here.
9008         (FP_EX_MASK): New.
9009         (__sfp_handle_exceptions): New function declaration.
9010         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9011         * config/i386/sfp-exceptions.c: New.
9012         * config/i386/t-softfp: New.
9013         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9014         i386/t-softfp to tmake_file.
9015
9016 2012-06-03  David S. Miller  <davem@davemloft.net>
9017
9018         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9019         change.
9020
9021 2012-05-31  David S. Miller  <davem@davemloft.net>
9022
9023         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9024         multiply and divide instructions on 32-bit when V9.
9025         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9026
9027 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9028
9029         * config/arm/ieee754-df.S: Fix typos.
9030         * config/arm/ieee754-sf.S: Fix typos.
9031         * config/c6x/libunwind.S: Fix typos.
9032         * config/epiphany/udivsi3-float.c: Fix typos.
9033         * config/microblaze/muldi3_hard.S: Fix typos.
9034         * config/picochip/adddi3.S: Fix typos.
9035         * config/picochip/ashlsi3.S: Fix typos.
9036         * config/picochip/ashrsi3.S: Fix typos.
9037         * config/picochip/clzsi2.S: Fix typos.
9038         * config/picochip/cmpsi2.S: Fix typos.
9039         * config/picochip/divmod15.S: Fix typos.
9040         * config/picochip/divmodhi4.S: Fix typos.
9041         * config/picochip/divmodsi4.S: Fix typos.
9042         * config/picochip/longjmp.S: Fix typos.
9043         * config/picochip/lshrsi3.S: Fix typos.
9044         * config/picochip/parityhi2.S: Fix typos.
9045         * config/picochip/popcounthi2.S: Fix typos.
9046         * config/picochip/setjmp.S: Fix typos.
9047         * config/picochip/subdi3.S: Fix typos.
9048         * config/picochip/ucmpsi2.S: Fix typos.
9049         * config/picochip/udivmodhi4.S: Fix typos.
9050         * config/picochip/udivmodsi4.S: Fix typos.
9051         * config/spu/divv2df3.c: Fix typos.
9052         * config/spu/mfc_multi_tag_release.c: Fix typos.
9053         * config/spu/mfc_tag_release.c: Fix typos.
9054         * configure.ac: Fix typos.
9055         * configure: Regenerate.
9056
9057 2012-05-25  Ian Lance Taylor  <iant@google.com>
9058
9059         * config/i386/morestack.S (__morestack_non_split): Check whether
9060         caller is varargs and needs %bp to hold the stack frame on return.
9061
9062 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9063
9064         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9065         sequence in the non pic case on VxWorks.
9066
9067 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9068
9069         * Makefile.in: Move dependency on install-unwind_h from
9070         "install-leaf" to "install".
9071
9072 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9073
9074         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9075         Use a separate command for stamp removals.
9076
9077 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9078
9079         PR bootstrap/53183
9080         * configure.ac: Define the default includes to being none.
9081         * configure: Regenerate.
9082
9083 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9084
9085         * Makefile.in (install-unwind_h): Rename into ...
9086         (install-unwind_h-forbuild): New target.
9087         (all): Use it instead of the former install-unwind_h.
9088         (install-unwind_h): Reinstate, copy to user install destination
9089         for include files, not to the internal gcc object directory one.
9090         (install-leaf): Depend on it.
9091
9092 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9093
9094         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9095         register numbers. LR_REGNO replaces R_LR.
9096         (ucontext_for): New, helper for ...
9097         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9098         and 5.3 of ...
9099         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9100
9101 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9102
9103         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9104         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9105         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9106         i386/t-cpuinfo ...
9107         (i[34567]86-*-*, x86_64-*-*): ... here.
9108
9109         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9110         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9111
9112         * config/i386/i386-cpuinfo.c: Rename to ...
9113         * config/i386/cpuinfo.c: ... this.
9114         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9115
9116         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9117         (libgcc_cv_init_priority): New test.
9118         * configure: Regenerate.
9119         * config.in: New file.
9120         * Makefile.in (clean): Rename config.h to auto-target.h.
9121         (config.h): Likewise.
9122         (stamp-h): Likewise.
9123
9124         * config/i386/cpuinfo.c (auto-target.h): Include.
9125         (CONSTRUCTOR_PRIORITY): Define.
9126         (__cpu_indicator_init): Use it.
9127
9128 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9129
9130         * longlong.h: Use a URL instead of an FSF postal address.
9131         Replace spaces with tab.
9132
9133 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9134
9135         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9136         (__gcov_dump): Ditto.
9137         (gcov_dump_complete): New global variable.
9138         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9139         (__gcov_flush): Outline functionality now in gcov_clear.
9140         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9141
9142 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9143
9144         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9145         (mips*-*-linux*): Include mips/t-tpbit when long double is
9146         16 bytes long.
9147
9148 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9149
9150         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9151         (get_available_features): New argument. Check for AVX2.
9152         (__cpu_indicator_init): Modify call to get_available_features.
9153
9154 2012-04-25  Alan Modra  <amodra@gmail.com>
9155
9156         * config/rs6000/crtsavevr.S: New file.
9157         * config/rs6000/crtrestvr.S: New file.
9158         * config/rs6000/t-savresfgpr: Build the above.
9159         * config/rs6000/t-netbsd: Likewise.
9160
9161 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9162
9163         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9164
9165 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9166
9167         * libgcc/config/i386/i386-cpuinfo.c: New file.
9168         * libgcc/config/i386/t-cpuinfo: New file.
9169         * libgcc/config.host: Include t-cpuinfo.
9170         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9171
9172 2012-04-24  Chao-ying Fu  <fu@mips.com>
9173
9174         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9175
9176 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9177
9178         struct siginfo vs. siginfo_t
9179
9180         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9181         siginfo_t instead of struct siginfo.
9182         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9183         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9184         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9185         (ia64_handle_unwabi): Likewise.
9186         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9187         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9188         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9189         (sh_fallback_frame_state): Likewise.
9190         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9191         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9192
9193 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9194
9195         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9196         system call number.
9197
9198 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9199
9200         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9201         if it hasn't been previously saved.
9202
9203 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9204
9205         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9206         only for glibc.
9207
9208 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9209
9210         PR target/52737
9211         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9212         instead of __AVR_HAVE_8BIT_SP__.
9213
9214 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9215
9216         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9217         (unw_table_entry): Use unw_word instead of unsigned long.
9218         (_Unwind_FindTableEntry): Likewise.
9219         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9220         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9221         (_Unwind_FindTableEntry): Likewise.
9222         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9223         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9224         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9225         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9226         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9227         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9228         (uw_init_context_1, uw_install_context): Likewise.
9229         (unw_word): Move to unwind-ia64.h
9230
9231 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9232
9233         * config/vms/vms-ucrt0.c: Update copyright years.
9234         Add a sanity check.
9235         (___gcc_main_flags): Declare.
9236         (__main): Check flags to remap argv and exit code.
9237         * config.host (*-*-*vms*): Adjust extra_parts.
9238         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9239         (crt0.o): Add.
9240
9241 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9242
9243         * arm/lib1funcs.asm (ctzsi2): New function.
9244         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9245         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9246         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9247         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9248         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9249         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9250
9251 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9252
9253         * config.host: Add bits to support powerpc64-*-freebsd*.
9254         * config/rs6000/freebsd-unwind.h: New file.
9255         * config/rs6000/t-freebsd64: New file.
9256
9257 2012-03-20  Richard Guenther  <rguenther@suse.de>
9258
9259         PR gcov-profile/52627
9260         * libgcov.c (init_mx): Fix mutex name.
9261
9262 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9263
9264         * config/ia64/vms-unwind.h: Remove ulong (and replace
9265         it by unw_reg where used).  Define unw_reg with __int64.
9266
9267 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9268
9269         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9270         Solaris 8 handling.
9271         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9272         Solaris 8 handling.
9273         (sparc_is_sighandler): Likewise.
9274
9275 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9276
9277         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9278         <= saved reg size.
9279
9280 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9281
9282         * config/arm/crtn.S: Fix typo.
9283
9284 2012-03-13  Richard Guenther  <rguenther@suse.de>
9285
9286         * libgcov.c: Remove stdio.h include and NULL un-define.
9287
9288 2012-03-13  Richard Guenther  <rguenther@suse.de>
9289
9290         PR target/52569
9291         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9292
9293 2012-03-13  Richard Guenther  <rguenther@suse.de>
9294
9295         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9296
9297 2012-03-13  Richard Guenther  <rguenther@suse.de>
9298
9299         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9300         and __gthread_mutex_init_function definitions.
9301
9302 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9303
9304         * config.host (mips*-*-openbsd*): Remove.
9305
9306 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9307
9308         * config.host: Remove alpha*-dec-osf5.1* handling.
9309         * config/alpha/gthr-posix.c: Remove.
9310         * config/alpha/libgcc-osf5.ver: Remove.
9311         * config/alpha/osf5-unwind.h: Remove.
9312         * config/alpha/t-osf-pthread: Remove.
9313         * config/alpha/t-slibgcc-osf: Remove.
9314         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9315         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9316         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9317         * mkmap-flat.awk: Remove osf_export handling.
9318
9319 2012-03-12  Richard Guenther  <rguenther@suse.de>
9320
9321         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9322         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9323         (__gthread_mutex_init_function): New function.
9324         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9325
9326         PR gcov/49484
9327         * libgcov.c: Include gthr.h.
9328         (__gcov_flush_mx): New global variable.
9329         (init_mx, init_mx_once): New functions.
9330         (__gcov_flush): Protect self with a mutex.
9331         (__gcov_fork): Re-initialize mutex after forking.
9332         * unwind-dw2-fde.c: Change condition under which to use
9333         __GTHREAD_MUTEX_INIT_FUNCTION.
9334
9335 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9336
9337         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9338         * config/ia64/t-vms: Likewise.
9339
9340 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9341
9342         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9343         for Thumb-2.
9344
9345 2012-03-07  Walter Lee  <walt@tilera.com>
9346
9347         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9348         "arch_atomic_".
9349         (atomic_xor): Rename and move definition to
9350         config/tilepro/atomic.h.
9351         (atomic_nand): Ditto.
9352         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9353         "arch_atomic_".
9354         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9355         (arch_atomic_nand): Ditto.
9356
9357 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9358
9359         PR target/52507
9360         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9361
9362 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9363
9364         PR target/52505
9365         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9366         from RAM.
9367
9368 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9369
9370         PR target/52461
9371         PR target/52508
9372         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9373         if RAMPZ affects reading from RAM.
9374         (__tablejump_elpm__): Ditto.
9375         (.xload): Ditto.
9376         (__movmemx_hi): Ditto.
9377         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9378         (__do_global_dtors): Ditto.
9379         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9380         (__movmemx_hi): Ditto.
9381
9382 2012-03-05  Richard Henderson  <rth@redhat.com>
9383
9384         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9385         [ARM] (count_trailing_zeros): Use the builtin.
9386
9387 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9388
9389         * soft-fp: Imported from glibc upstream.
9390
9391 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9392
9393         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9394         for mingw-targets as attribute gcc_struct.
9395
9396 2012-02-28  Ian Lance Taylor  <iant@google.com>
9397
9398         * generic-morestack.c (__splitstack_releasecontext): Correct call
9399         to __morestack_release_segments.
9400
9401 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9402
9403         PR target/52390
9404         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9405         for __linux__ when removing signals from __morestack_fullmask.
9406
9407 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9408
9409         PR target/52261
9410         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9411
9412 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9413
9414         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9415         instead of HAVE_INITFINI_ARRAY.
9416         * config/ia64/crtend.S: Likewise.
9417
9418 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9419
9420         PR libstdc++/52300
9421         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9422
9423         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9424         to w32-unwind.h header.
9425
9426 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9427
9428         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9429         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9430         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9431         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9432
9433 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9434
9435         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9436
9437 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9438
9439         PR libitm/52220
9440         * config/darwin-crt-tm.c: Correct typo.
9441
9442 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9443             Patrick Marlier  <patrick.marlier@gmail.com>
9444
9445         PR libitm/52220
9446         * config/darwin-crt-tm.c: Generate dummy functions.
9447
9448 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9449             Patrick Marlier  <patrick.marlier@gmail.com>
9450
9451         PR libitm/52042
9452         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9453         (__doTMRegistrations): Call it.
9454         (__doTMdeRegistrations): Likewise.
9455
9456 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9457             Anatoly Sokolov  <aesok@post.ru>
9458             Eric Weddington  <eric.weddington@atmel.com>
9459
9460         PR target/52261
9461         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9462         (__epilogue_restores__): Ditto.
9463
9464 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9465
9466         PR target/51921
9467         PR target/52205
9468         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9469         Solaris 11 and slightly reformat.
9470         (sparc_is_sighandler): Likewise.
9471
9472 2012-02-14  Walter Lee  <walt@tilera.com>
9473
9474         * config.host: Handle tilegx and tilepro.
9475         * config/tilegx/sfp-machine.h: New file.
9476         * config/tilegx/sfp-machine32.h: New file.
9477         * config/tilegx/sfp-machine64.h: New file.
9478         * config/tilegx/t-crtstuff: New file.
9479         * config/tilegx/t-softfp: New file.
9480         * config/tilegx/t-tilegx: New file.
9481         * config/tilepro/atomic.c: New file.
9482         * config/tilepro/atomic.h: New file.
9483         * config/tilepro/linux-unwind.h: New file.
9484         * config/tilepro/sfp-machine.h: New file.
9485         * config/tilepro/softdivide.c: New file.
9486         * config/tilepro/softmpy.S: New file.
9487         * config/tilepro/t-crtstuff: New file.
9488         * config/tilepro/t-tilepro: New file.
9489
9490 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9491
9492         PR libstdc++/51296
9493         PR libstdc++/51906
9494         * gthr-posix.h: Allow static initializer macros to be disabled.
9495         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9496
9497 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9498
9499         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9500         Add t-slibgcc-libgcc to tmake_file.
9501         * config/mips/libgcc-mips16.ver: Revert previous patch.
9502         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9503
9504 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9505             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9506
9507         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9508         * config/cr16/crti.S: New file.
9509         * config/cr16/crtlibid.S: New file.
9510         * config/cr16/crtn.S: New file.
9511         * config/cr16/lib1funcs.S: New file.
9512         * config/cr16/t-cr16: New file.
9513         * config/cr16/t-crtlibid: New file.
9514         * config/cr16/unwind-dw2.h: New file.
9515         * config/cr16/unwind-cr16.c: New file.
9516         * config/cr16/divmodhi3.c: New file.
9517
9518 2012-01-25  Alan Modra  <amodra@gmail.com>
9519
9520         * config/rs6000/t-linux64: Delete.  Move..
9521         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9522         * config/rs6000/t-linux: ..and libgcc flags to here.
9523
9524 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9525
9526         * config.host (i[34567]86-*-interix3*):
9527         Change triplet to i[34567]86-*-interix[3-9]*.
9528         * configure: Regenerate.
9529
9530 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9531             Richard Sandiford  <rdsandiford@googlemail.com>
9532
9533         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9534         * config/mips/mips16.S (__mips16_rdhwr): New function.
9535         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9536
9537 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9538
9539         * libgcov.c (__gcov_init): Ignore objects with no functions.
9540
9541 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9542
9543         PR target/49868
9544         Extend __pgmx semantics to linearize memory.
9545         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9546         * config/avr/lib1funcs.S (__xload_1): New function.
9547         (__movmemx_qi, __movmemx_hi): New functions.
9548         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9549         semantics.
9550
9551 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9552
9553         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9554         purported sigacthandler address isn't null before dereferencing it.
9555         (sparc_is_sighandler): Likewise.
9556
9557 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9558
9559         PR ada/41929
9560         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9561         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9562         (sparc_is_sighandler): Likewise.
9563         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9564
9565 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9566
9567         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9568         compatibility thunks...
9569         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9570         (crtbeginS.o, crtendS.o): ... and these to ...
9571         * config/ia64/t-ia64-elf: ... this new file.
9572         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9573         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9574
9575 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9576
9577         * configure: Regenerate.
9578         * config/s390/t-crtstuff: Remove -fPIC.
9579
9580 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9581
9582         PR bootstrap/51006
9583         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9584         for NetBSD.
9585
9586 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9587
9588         PR target/51345
9589         * config/avr/lib1funcs.S: Remove FIXME comments.
9590         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9591
9592 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9593
9594         Implement light-weight DImode support.
9595         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9596         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9597         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9598         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9599
9600 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9601
9602         * libgcov.c (gcov_crc32): Remove global var.
9603         (free_fn_data): New function.
9604         (buffer_fn_data): Pass in filename, more robust error recovery.
9605         (crc32_unsigned): New function.
9606         (gcov_exit): More robust detection of new program. More robust
9607         error recovery.
9608         (__gcov_init): Do not update program's crc here.
9609
9610 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9611
9612         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9613
9614 2011-12-21  Ian Lance Taylor  <iant@google.com>
9615
9616         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9617
9618 2011-12-20  Ian Lance Taylor  <iant@google.com>
9619
9620         * config/i386/morestack.S (__morestack_non_split): If there is
9621         enough stack space already, don't split.  Ask for more stack space
9622         than we required.
9623
9624 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9625
9626         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9627         `sys/sdt.h'.
9628         (_Unwind_DebugHook): New function.
9629         (uw_restore_core_regs): New define.
9630         (unwind_phase2): Use uw_restore_core_regs instead of
9631         restore_core_regs.
9632         (unwind_phase2_forced): Likewise.
9633         (__gnu_Unwind_Resume): Likewise.
9634
9635 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9636
9637         * config/alpha/linux-unwind.h: Update copyright years.
9638         (MD_FROB_UPDATE_CONTEXT): New define.
9639         (alpha_frob_update_context): New function.
9640
9641 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9642
9643         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9644         tmake_file rather replacing it.
9645
9646 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9647
9648         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9649         function is not used for PPC64.
9650         (save_world): Amend comments.  Update the VRsave mask to reflect the
9651         saved regs.
9652         (rest_world): Update comments, do not  clobber r10, do not use r8.
9653         (eh_rest_world_r10): Amend comments, do not use r8.
9654         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9655         no longer used, move restore of CR and target address to the end of
9656         the routine.
9657
9658 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9659
9660         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9661         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9662
9663 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9664
9665         PR target/49313
9666         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9667         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9668
9669 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9670
9671         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9672
9673 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9674
9675         PR target/49313
9676         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9677         * config/avr/lib1funcs.S (__muldi3): New function.
9678
9679 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9680
9681         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9682         size of func_ptr.
9683         (__frame_dummy_init_array_entry): Likewise.
9684
9685 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9686
9687         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9688
9689         PR target/51345
9690         PR target/51002
9691         * config/avr/lib1funcs.S (__prologue_saves__,
9692         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9693         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9694
9695 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9696
9697         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9698
9699 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9700
9701         PR other/51272
9702         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9703         (_ITM_deregisterTMCloneTable): Likewise.
9704         (__register_frame_info): Fix unused warning.
9705         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9706         pthread_default_stacksize_np): Likewise.
9707         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9708
9709 2011-11-29  DJ Delorie  <dj@redhat.com>
9710
9711         * config.host (rl78-*-elf): New case.
9712         * config/rl78: New directory for the Renesas RL78.
9713
9714 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9715
9716         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9717         formatting.
9718
9719 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9720
9721         PR other/51022
9722         * config/rs6000/t-savresfgpr: New file.
9723         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9724         $(srcdir)/config/rs6000/eabi.S.
9725         * config/rs6000/t-ppccomm-ldbl: Remove.
9726         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9727         tmake_file.
9728         (powerpc-*-eabispe*): Likewise.
9729         (powerpc-*-eabi*): Likewise.
9730         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9731         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9732         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9733         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9734         tmake_file.
9735         (powerpc-*-eabisim*): Likewise.
9736         (powerpc-*-elf*): Likewise.
9737         (powerpc-*-eabialtivec*): Likewise.
9738         (powerpc-xilinx-eabi*): Likewise.
9739         (powerpc-*-rtems*): Likewise.
9740         (powerpcle-*-elf*): Likewise.
9741         (powerpcle-*-eabisim*): Likewise.
9742         (powerpcle-*-eabi*): Likewise.
9743
9744 2011-11-27  Ian Lance Taylor  <iant@google.com>
9745
9746         * generic-morestack.c (__splitstack_find): Check for NULL old
9747         stack value.
9748         (__splitstack_resetcontext): New function.
9749         (__splitstack_releasecontext): New function.
9750         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9751
9752 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9753
9754         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9755
9756 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9757
9758         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9759
9760 2011-11-26  Richard Henderson  <rth@redhat.com>
9761
9762         * config/m68k/linux-atomic.c: New file.
9763         * config/m68k/t-linux: New file.
9764         * config.host (m68k-uclinux, m68k-linux): Use it.
9765
9766 2011-11-26  Richard Henderson  <rth@redhat.com>
9767
9768         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9769         (__TMC_END__): Only declare if hidden is available; in the definition,
9770         if hidden is unavailable add a null record.
9771         (deregister_tm_clones, register_tm_clones): New.
9772         (__do_global_dtors_aux, frame_dummy): Use them.
9773         (__do_global_dtors, __do_global_ctors_1): Likewise.
9774
9775 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9776
9777         * config/darwin-crt-tm.c: New file.
9778         * config.host (darwin): Build crttms.o crttme.o to provide
9779         startup and shutdown for tm clones.
9780         * config/t-darwin (crttms.o): New build rule.
9781         (crttme.o): Likewise.
9782
9783 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9784
9785         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9786         et al.
9787
9788 2011-11-21  Richard Henderson  <rth@redhat.com>
9789
9790         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9791         (__TMC_LIST__, __TMC_END__): New.
9792         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9793         (__do_global_dtors): Likewise.
9794         (frame_dummy): Call _ITM_registerTMCloneTable.
9795         (__do_global_ctors_1): Likewise.
9796
9797 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9798
9799         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9800         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9801         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9802         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9803         * config/i386/t-darwin64: Remove.
9804         * config/sh/t-netbsd (LIB2ADD): Remove.
9805
9806 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9807
9808         PR target/49313
9809         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9810         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9811         * config/avr/lib1funcs.S (wmov): New assembler macro.
9812         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9813         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9814         (__udivmod64): New function.
9815         (__negdi2): New function.
9816
9817 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9818
9819         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9820         *-*-freebsd*aout*): Remove.
9821
9822 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9823
9824         * static-object.mk (c_flags-$o): Save c_flags.
9825         ($(base)$(objext)): Use it.
9826
9827 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9828
9829         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9830
9831 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9832
9833         PR target/49868
9834         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9835         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9836         New functions.
9837
9838 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9839
9840         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9841         functions.
9842         (aeabi_uidivmod): Likewise.
9843         (umodsi3): Likewise.
9844         (divsi3): Likewise.
9845         (aeabi_idivmod): Likewise.
9846         (modsi3): Likewise.
9847
9848 2011-11-16  Tristan Gingold  <gingold@adacore.com>
9849
9850         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9851
9852 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9853
9854         PR target/49868
9855         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9856         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9857
9858 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9859
9860         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9861         tmake_file list.
9862         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9863         * config/pa/t-stublib64: Delete.
9864
9865 2011-11-12  Richard Henderson  <rth@redhat.com>
9866
9867         * config/rs6000/linux-unwind.h (frob_update_context): Properly
9868         cast the pointer argument to _Unwind_SetGRPtr.
9869
9870 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9871
9872         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9873
9874 2011-11-09  Ian Lance Taylor  <iant@google.com>
9875
9876         * generic-morestack.c: Include <string.h>.
9877         (uintptr_type): Define.
9878         (struct initial_sp): Add dont_block_signals field.  Reduce size of
9879         extra array by 1.
9880         (allocate_segment): Set prev field to NULL.  Don't set
9881         __morestack_current_segment or __morestack_segments.
9882         (__generic_morestack): Update current->prev and *pp after calling
9883         allocate_segment.
9884         (__morestack_block_signals): Don't do anything if
9885         dont_block_signals is set.
9886         (__morestack_unblock_signals): Likewise.
9887         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
9888         uintptr_type.
9889         (__splitstack_block_signals): New function.
9890         (enum __splitstack_content_offsets): Define.
9891         (__splitstack_getcontext, __splitstack_setcontext): New functions.
9892         (__splitstack_makecontext): New function.
9893         (__splitstack_block_signals_context): New function.
9894         (__splitstack_find_context): New function.
9895         * config/i386/morestack.S (__morestack_get_guard): New function.
9896         (__morestack_set_guard, __morestack_make_guard): New functions.
9897         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9898
9899 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9900
9901         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9902         (i[34567]86-*-mingw*): ... here.
9903         (x86_64-*-mingw*): ... here.
9904
9905 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9906
9907         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9908
9909 2011-11-07  Nathan Sidwell  <nathan@acm.org>
9910
9911         * libgcov.c (struct gcov_fn_buffer): New struct.
9912         (buffer_fn_data): New helper.
9913         (gcov_exit): Rework for new gcov data structures.
9914
9915 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
9916
9917         PR target/49313
9918         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9919
9920 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9921
9922         * config.host (tmake_file): Correct comment.
9923         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9924         t-libgcc-pic.
9925         (bfin*-uclinux*): Likewise.
9926         (bfin*-linux-uclibc*): Likewise.
9927         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9928
9929         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9930         assigning.
9931         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9932         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9933         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9934         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9935         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9936         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9937         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9938         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9939         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9940         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9941         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9942         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9943         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9944
9945         * config/bfin/t-elf: Remove.
9946         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9947
9948 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9949
9950         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9951         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9952         (lm32-*-elf*, lm32-*-rtems*): Split into ...
9953         (lm32-*-elf*): ... this.
9954         (lm32-*-rtems*): ... and this.
9955         Add to tmake_file.
9956         (m32r-*-rtems*): Add to tmake_file.
9957         (moxie-*-rtems*): Likewise.
9958         (sparc-*-rtems*): Likewise.
9959         Remove t-rtems from tmake_file.
9960         (sparc64-*-rtems*): Likewise.
9961         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9962         instead.
9963
9964 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9965
9966         PR bootstrap/50982
9967         * config/gthr-posix.h: Move ...
9968         * gthr-posix.h: ... here.
9969         * config/gthr-lynx.h: Reflect this.
9970         * config/gthr-vxworks.h: Likewise.
9971         * config/rs6000/gthr-aix.h: Likewise.
9972         * configure.ac (target_thread_file): Likewise.
9973         * configure: Regenerate.
9974
9975 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9976
9977         * config.host (arm*-*-rtemseabi*): New target.
9978
9979 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9980
9981         PR other/50991
9982         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9983         extra-parts.
9984
9985 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9986
9987         * config.host (epiphany-*-elf*): New configuration.
9988         * config/epiphany: New Directory.
9989
9990 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9991
9992         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9993         * config/avr/t-rtems: New.
9994         Filter out _exit from LIB1ASMFUNCS.
9995
9996 2011-11-04  David S. Miller  <davem@davemloft.net>
9997
9998         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9999         * configure: Rebuild.
10000
10001 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10002
10003         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10004         variable.
10005
10006 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10007
10008         PR target/50931
10009         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10010         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10011
10012 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10013
10014         PR target/50989
10015         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10016
10017 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10018
10019         * config/c6x/t-elf (LIB2ADDEH): Set.
10020         * config/c6x/t-c6x-elf: Remove.
10021
10022 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10023
10024         * config/i386/sol2-ci.S: Rename to ...
10025         * config/i386/crti.S: ... this.
10026         * config/i386/sol2-cn.S: Rename to ...
10027         * config/i386/crtn.S: ... this.
10028         * config/sparc/sol2-ci.S: Rename to ...
10029         * config/sparc/crti.S: ... this.
10030         * config/sparc/sol2-cn.S: Rename to ...
10031         * config/sparc/crtn.S: ... this.
10032         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10033         (crti.o, crtn.o): Remove.
10034
10035 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10036
10037         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10038
10039 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10040
10041         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10042
10043 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10044
10045         * config.host (crisv32-*-none, cris-*-none): Remove.
10046         (crisv32-*-elf): Append to tmake_file, don't just set it.
10047         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10048
10049 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10050
10051         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10052         (ecrtn$(objext)): Likewise.
10053         (ncrti$(objext)): Likewise.
10054         (ncrtn$(objext)): Likewise.
10055
10056 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10057
10058         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10059
10060 2011-11-02  David S. Miller  <davem@davemloft.net>
10061
10062         * configure.ac: Set host_address on sparc too.
10063         * configure: Regenerate.
10064         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10065         based upon host_address.
10066         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10067
10068 2011-11-02  Jason Merrill  <jason@redhat.com>
10069
10070         * config/rs6000/t-ppccomm: Add missing \.
10071
10072 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10073
10074         * gthr-single.h, gthr.h: New files.
10075         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10076         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10077         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10078         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10079         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10080         * configure.ac (thread_header): New variable.
10081         Set it depending on target_thread_file.
10082         (gthr-default.h): Link from $thread_header.
10083         * configure: Regenerate.
10084         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10085
10086 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10087
10088         * configure.ac (tm_file_): New variable.
10089         Determine from tm_file.
10090         (tm_file, tm_defines): Substitute.
10091         * configure: Regenerate.
10092         * mkheader.sh: New file.
10093         * Makefile.in (clean): Remove libgcc_tm.h.
10094         ($(objects)): Depend on libgcc_tm.h.
10095         (libgcc_tm_defines, libgcc_tm_file): New variables.
10096         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10097         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10098         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10099         ($(extra-parts)): Depend on libgcc_tm.h.
10100         * config.host (tm_defines, tm_file): New variable.
10101         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10102         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10103         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10104         (avr-*-rtems*): Likewise.
10105         (avr-*-*): Likewise.
10106         (frv-*-elf): Likewise.
10107         (frv-*-*linux*): Likewise.
10108         (h8300-*-rtems*): Likewise.
10109         (h8300-*-elf*): Likewise.
10110         (i[34567]86-*-darwin*): Likewise.
10111         (x86_64-*-darwin*): Likewise.
10112         (rx-*-elf): Likewise.
10113         (tic6x-*-uclinux): Likewise.
10114         (tic6x-*-elf): Likewise.
10115         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10116         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10117         * config/i386/cygming-crtbegin.c: Likewise.
10118         * config/i386/cygming-crtend.c: Likewise.
10119         * config/ia64/fde-vms.c: Likewise.
10120         * config/ia64/unwind-ia64.c: Likewise.
10121         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10122         * config/rs6000/darwin-fallback.c: Likewise.
10123         * config/stormy16/lib2funcs.c: Likewise.
10124         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10125         * crtstuff.c: Likewise.
10126         * dfp-bit.h: Likewise.
10127         * emutls.c: Likewise.
10128         * fixed-bit.c: Likewise.
10129         * fp-bit.c: Likewise.
10130         * generic-morestack-thread.c: Likewise.
10131         * generic-morestack.c: Likewise.
10132         * libgcc2.c: Likewise.
10133         * libgcov.c: Likewise.
10134         * unwind-dw2-fde-dip.c: Likewise.
10135         * unwind-dw2-fde.c: Likewise.
10136         * unwind-dw2.c: Likewise.
10137         * unwind-sjlj.c: Likewise.
10138
10139 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10140
10141         * configure.ac: Include ../config/picflag.m4.
10142         (GCC_PICFLAG): Call it.
10143         Substitute.
10144         * configure: Regenerate.
10145         * Makefile.in (gcc_srcdir): Remove.
10146         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10147         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10148         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10149         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10150         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10151         Use $<.
10152         Remove comment.
10153         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10154         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10155         to refer to libgcc2.c.
10156         Use $<.
10157         * config/darwin-64.c: New file.
10158         * config/darwin-crt3.c: Remove comment.
10159         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10160         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10161         config/udivmodsi4.c: New files.
10162         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10163         config/memset.c: New files.
10164         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10165         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10166         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10167         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10168         * config/t-openbsd-thread: New file.
10169         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10170         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10171         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10172         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10173         qrnnd.S.
10174         Adapt filename.
10175         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10176         to refer to gthr-posix.c.
10177         * config/alpha/t-vms (LIB2ADD): Set.
10178         * config/alpha/vms-gcc_shell_handler.c: New file.
10179         * config/arm/bpabi.c, config/arm/fp16.c,
10180         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10181         config/arm/unaligned-funcs.c: New files.
10182         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10183         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10184         * config/arm/t-linux: Likewise.
10185         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10186         * config/arm/t-netbsd: New file.
10187         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10188         * config/arm/t-symbian (LIB2ADD_ST): Set.
10189         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10190         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10191         * config/bfin/t-elf: New file.
10192         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10193         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10194         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10195         config/c6x/ltf.c: New files.
10196         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10197         (HOST_LIBGCC2_CFLAGS): Set.
10198         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10199         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10200         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10201         New files.
10202         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10203         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10204         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10205         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10206         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10207         files.
10208         * config/frv/t-frv (LIB2ADD): Set.
10209         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10210         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10211         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10212         config/h8300/popcounthi2.c: New files.
10213         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10214         * config/i386/gthr-win32.c: New file.
10215         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10216         * config/i386/t-cygwin: Likewise.
10217         * config/i386/t-darwin, config/i386/t-darwin64,
10218         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10219         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10220         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10221         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10222         * config/ia64/quadlib.c: New file.
10223         * config/ia64/t-hpux (LIB2ADD): Set.
10224         * config/ia64/t-ia64: Add comment.
10225         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10226         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10227         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10228         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10229         * config/m32c/t-m32c (LIB2ADD): Set.
10230         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10231         * config/m32r/t-m32r: Likewise.
10232         * config/m68k/fpgnulib.c: New file.
10233         * config/m68k/t-floatlib (LIB2ADD): Set.
10234         (xfgnulib.c): New target.
10235         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10236         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10237         * config/mep/t-mep (LIB2ADD): Set.
10238         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10239         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10240         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10241         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10242         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10243         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10244         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10245         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10246         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10247         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10248         New files.
10249         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10250         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10251         * config/pa/fptr.c, config/pa/lib2funcs.S,
10252         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10253         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10254         (LIB2ADD, LIB2ADD_ST): Set.
10255         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10256         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10257         Set.
10258         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10259         * config/pdp11/t-pdp11: New file.
10260         * config/picochip/libgccExtras/adddi3.S,
10261         config/picochip/libgccExtras/ashlsi3.S,
10262         config/picochip/libgccExtras/ashrsi3.S,
10263         config/picochip/libgccExtras/clzsi2.S,
10264         config/picochip/libgccExtras/cmpsi2.S,
10265         config/picochip/libgccExtras/divmod15.S,
10266         config/picochip/libgccExtras/divmodhi4.S,
10267         config/picochip/libgccExtras/divmodsi4.S,
10268         config/picochip/libgccExtras/lshrsi3.S,
10269         config/picochip/libgccExtras/parityhi2.S,
10270         config/picochip/libgccExtras/popcounthi2.S,
10271         config/picochip/libgccExtras/subdi3.S,
10272         config/picochip/libgccExtras/ucmpsi2.S,
10273         config/picochip/libgccExtras/udivmodhi4.S,
10274         config/picochip/libgccExtras/udivmodsi4.S: New files.
10275         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10276         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10277         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10278         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10279         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10280         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10281         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10282         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10283         files.
10284         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10285         (HOST_LIBGCC2_CFLAGS): Set.
10286         * config/rs6000/t-darwin64: New file.
10287         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10288         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10289         * config/rs6000/t-ppccomm (LIB2ADD): Add
10290         $(srcdir)/config/rs6000/tramp.S.
10291         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10292         Add  $(srcdir)/config/rs6000/eabi.S.
10293         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10294         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10295         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10296         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10297         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10298         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10299         * config/rs6000/tramp.S: New file.
10300         * config/s390/t-tpf: Remove.
10301         * config/sh/linux-atomic.S: New file.
10302         * config/sh/t-linux (LIB2ADD): Set.
10303         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10304         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10305         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10306         to unwind-dw2.c.
10307         (HOST_LIBGCC2_CFLAGS): Set.
10308         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10309         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10310         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10311         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10312         config/spu/mfc_multi_tag_release.c,
10313         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10314         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10315         config/spu/multi3.c: New files.
10316         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10317         (HOST_LIBGCC2_CFLAGS): Set.
10318         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10319         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10320         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10321         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10322         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10323         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10324         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10325         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10326         config/stormy16/umodsi3.c: New files.
10327         * config/xtensa/lib2funcs.S: New file.
10328         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10329         * config/xtensa/t-xtensa (LIB2ADD): Set.
10330         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10331         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10332         Add t-freebsd-thread to tmake_file for posix threads.
10333         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10334         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10335         (*-*-lynxos*): Likewise.
10336         (*-*-netbsd*): Likewise.
10337         (*-*-openbsd*): Likewise.
10338         Add t-openbsd-thread to tmake_file for posix threads.
10339         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10340         (*-*-vxworks*): Set tmake_file.
10341         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10342         (alpha*-*-freebsd*): Likewise.
10343         (alpha*-*-netbsd*): Likewise.
10344         (alpha*-*-openbsd*): Likewise.
10345         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10346         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10347         (alpha*-dec-*vms*): Likewise.
10348         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10349         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10350         (bfin*-uclinux*): Likewise.
10351         (bfin*-linux-uclibc*): Likewise.
10352         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10353         (crisv32-*-none): Likewise.
10354         (cris-*-elf): Likewise.
10355         (cris-*-none): Likewise.
10356         (cris-*-linux*, crisv32-*-linux*): Likewise.
10357         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10358         tmake_file.
10359         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10360         tmake_file.
10361         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10362         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10363         (x86_64-*-elf*): Likewise.
10364         (i[34567]86-*-nto-qnx*): Likewise.
10365         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10366         win32 threads.
10367         (x86_64-*-mingw*): Likewise.
10368         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10369         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10370         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10371         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10372         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10373         tmake_file.
10374         (mipsisa64sr71k-*-elf*): Likewise.
10375         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10376         (mips-*-elf*, mipsel-*-elf*): Likewise.
10377         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10378         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10379         (mips*-*-rtems*): Likewise.
10380         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10381         to tmake_file.
10382         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10383         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10384         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10385         (spu-*-elf*): Likewise.
10386         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10387
10388 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10389
10390         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10391         $(srcdir) to refer to $(LIB1ASMSRC).
10392         Use $<.
10393         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10394         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10395         config/arm/lib1funcs.S: New files.
10396         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10397         * config/arm/t-arm: New file.
10398         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10399         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10400         config/arm/t-strongarm-elf: New files.
10401         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10402         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10403         * config/avr/lib1funcs.S: New file.
10404         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10405         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10406         * config/c6x/lib1funcs.S: New file.
10407         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10408         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10409         * config/frv/lib1funcs.S: New file.
10410         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10411         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10412         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10413         * config/ia64/__divxf3.asm: Rename to ...
10414         * config/ia64/__divxf3.S: ... this.
10415         Adapt lib1funcs.asm filename.
10416         * config/ia64/_fixtfdi.asm: Rename to ...
10417         * config/ia64/_fixtfdi.S: ... this.
10418         Adapt lib1funcs.asm filename.
10419         * config/ia64/_fixunstfdi.asm: Rename to ...
10420         * config/ia64/_fixunstfdi.S: ... this.
10421         Adapt lib1funcs.asm filename.
10422         * config/ia64/_floatditf.asm: Rename to ...
10423         * config/ia64/_floatditf.S: ... this.
10424         Adapt lib1funcs.asm filename.
10425         * config/ia64/lib1funcs.S: New file.
10426         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10427         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10428         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10429         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10430         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10431         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10432         * config/mep/lib1funcs.S: New file.
10433         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10434         * config/mips/mips16.S: New file.
10435         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10436         * config/pa/milli64.S: New file.
10437         * config/pa/t-linux, config/pa/t-linux64: New files.
10438         * config/picochip/lib1funcs.S: New file.
10439         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10440         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10441         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10442         * config/sh/t-netbsd: New file.
10443         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10444         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10445         * config/sh/t-sh64: New file.
10446         * config/sparc/lb1spc.S: New file.
10447         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10448         filename.
10449         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10450         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10451         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10452         config/xtensa/lib1funcs.S: New files.
10453         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10454         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10455         tmake_file.
10456         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10457         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10458         (arm*-*-linux*): Likewise.
10459         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10460         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10461         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10462         (arm*-*-ecos-elf): Likewise.
10463         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10464         (arm*-*-rtems*): Likewise.
10465         (arm*-*-elf): Likewise.
10466         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10467         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10468         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10469         (bfin*-uclinux*): Likewise.
10470         (bfin*-linux-uclibc*): Likewise.
10471         (bfin*-rtems*): Likewise.
10472         (bfin*-*): Likewise.
10473         (fido-*-elf): Merge into m68k-*-elf*.
10474         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10475         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10476         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10477         (h8300-*-elf*): Likewise.
10478         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10479         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10480         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10481         (i[34567]86-*-mingw*): Likewise.
10482         (x86_64-*-mingw*): Likewise.
10483         (i[34567]86-*-interix3*): Likewise.
10484         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10485         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10486         (m68k-*-elf*): Also handle fido-*-elf.
10487         Add m68k/t-floatlib to tmake_file.
10488         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10489         (m68k-*-linux*): Likewise.
10490         (m68k-*-rtems*): Likewise.
10491         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10492         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10493         sh64*-*-*.
10494         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10495         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10496         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10497         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10498         sh/t-netbsd to tmake_file.
10499         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10500         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10501         (sh-wrs-vxworks): Likewise.
10502         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10503         *-leon[3-9]*.
10504         (v850*-*-*): Add v850/t-v850 to tmake_file.
10505         (vax-*-linux*): Add vax/t-linux to tmake_file.
10506         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10507
10508 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10509
10510         * crtstuff.c: New file.
10511         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10512         (CRTSTUFF_T_CFLAGS): Define.
10513         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10514         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10515         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10516         crtstuff.c.
10517         Use $<.
10518         (crtbeginT.o): Use $(objext).
10519         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10520         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10521         (gcc-extra-parts): Remove.
10522         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10523         Set extra_parts.
10524         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10525         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10526         Add t-crtstuff-pic to tmake_file.
10527         (*-*-lynxos*): New case.
10528         Set tmake_file, extra_parts.
10529         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10530         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10531         *-*-netbsdelf[2-9]*.
10532         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10533         (*-*-rtems*): Set extra_parts.
10534         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10535         (*-*-uclinux*): New case.
10536         Set extra_parts.
10537         (*-*-vms*): New case.
10538         Set tmake_file, extra_parts.
10539         (*-*-elf): Set extra_parts.
10540         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10541         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10542         vms/t-vms64.
10543         Set extra_parts.
10544         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10545         Set extra_parts.
10546         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10547         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10548         (arm-wrs-vxworks): Append to tmake_file.
10549         Set extra_parts.
10550         (arm*-*-uclinux*): Set extra_parts.
10551         (arm*-*-ecos-elf): Likewise.
10552         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10553         arm*-*-eabi*.
10554         (arm*-*-rtems*): Set extra_parts.
10555         (arm*-*-elf): Likewise.
10556         (avr-*-rtems*): Clear extra_parts.
10557         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10558         Set extra_parts.
10559         (bfin*-uclinux*): Likewise.
10560         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10561         (bfin*-rtems*): Append to tmake_file.
10562         Set extra_parts.
10563         (bfin*-*): Likewise.
10564         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10565         (crisv32-*-elf): ... this.
10566         (crisv32-*-none): ... this.
10567         (cris-*-elf, cris-*-none): New cases.
10568         Add cris/t-elfmulti to tmake_file.
10569         (fr30-*-elf): Append to tmake_file.
10570         Set extra_parts.
10571         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10572         Set extra_parts.
10573         (h8300-*-rtems*): Append to tmake_file.
10574         Set extra_parts.
10575         (h8300-*-elf*): Likewise.
10576         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10577         Set extra_parts.
10578         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10579         Set extra_parts.
10580         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10581         (x86_64-*-elf*): Likewise.
10582         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10583         (x86_64-*-freebsd*): Likewise.
10584         (x86_64-*-netbsd*): Likewise.
10585         (i[34567]86-*-linux*): Likewise.
10586         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10587         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10588         (x86_64-*-linux*): Likewise.
10589         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10590         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10591         tmake_file.
10592         Set extra_parts.
10593         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10594         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10595         Append to extra_parts, remove crtbegin.o, crtend.o.
10596         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10597         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10598         crtend.o, crtbeginS.o, crtendS.o.
10599         (ia64*-*-linux*): Comment extra_parts.
10600         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10601         Set extra_parts.
10602         (iq2000*-*-elf*): Clear extra_parts.
10603         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10604         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10605         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10606         (m32r-*-rtems*): ... this.
10607         Add m32r/t-m32r to tmake_file.
10608         (m68k-*-elf*): Add t-crtin to tmake_file.
10609         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10610         (mcore-*-elf): Likewise.
10611         (microblaze*-*-*): Set extra_parts.
10612         (mips*-sde-elf*): New case.
10613         Set tmake_file, extra_parts.
10614         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10615         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10616         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10617         tmake_file.
10618         Set extra_parts.
10619         (mipsisa64sr71k-*-elf*): Likewise.
10620         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10621         (mips-*-elf*, mipsel-*-elf*): Likewise.
10622         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10623         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10624         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10625         (mips*-*-rtems*): Likewise.
10626         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10627         (moxie-*-*): Split into ...
10628         (moxie-*-elf, moxie-*-uclinux*): ... this.
10629         Add to extra_parts, remove crtbegin.o, crtend.o.
10630         (moxie-*-rtems*): New case.
10631         Set tmake_file.
10632         Clear extra_parts.
10633         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10634         Set extra_parts.
10635         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10636         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10637         tmake_file.
10638         Set extra_parts.
10639         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10640         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10641         Set extra_parts.
10642         (powerpc-*-eabisim*): Likewise.
10643         (powerpc-*-elf*): Likewise.
10644         (powerpc-*-eabialtivec*): Likewise.
10645         (powerpc-xilinx-eabi*): Likewise.
10646         (powerpc-*-eabi*): Likewise.
10647         (powerpc-*-rtems*): Likewise.
10648         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10649         tmake_file.
10650         Set extra_parts.
10651         (powerpc-*-lynxos*): Add to tmake_file.
10652         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10653         rs6000/t-crtstuff, t-crtstuff-pic.
10654         Set extra_parts.
10655         (powerpcle-*-eabisim*): Likewise.
10656         (powerpcle-*-eabi*): Likewise.
10657         (rx-*-elf): Remove extra_parts.
10658         (s390x-ibm-tpf*): Set extra_parts.
10659         (score-*-elf): Set extra_parts.
10660         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10661         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10662         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10663         (sh64l*-*-netbsd*): Split into ...
10664         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10665         Add t-crtstuff-pic to tmake_file.
10666         Set extra_parts.
10667         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10668         Set extra_parts.
10669         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10670         (sparc-*-elf*): Remove t-crtin from tmake_file.
10671         Add to extra_parts, remove crtbegin.o, crtend.o.
10672         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10673         (sparc64-*-linux*): Likewise.
10674         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10675         Add to extra_parts, remove crtbegin.o, crtend.o.
10676         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10677         Add to extra_parts, remove crtbegin.o, crtend.o.
10678         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10679         Add to extra_parts, remove crtbegin.o, crtend.o.
10680         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10681         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10682         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10683         Set extra_parts.
10684         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10685         Set extra_parts.
10686         (tic6x-*-*): Change to ...
10687         (tic6x-*-elf): ... this.
10688         Set extra_parts.
10689         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10690         Set extra_parts.
10691         (am33_2.0-*-linux*): Add comment.
10692         (mep*-*-*): Add mep/t-mep to tmake_file.
10693         Set extra_parts.
10694         * config/alpha/t-vms: New file.
10695         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10696         * config/arm/crti.S, config/arm/crtn.S: New files.
10697         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10698         * config/bfin/crtlibid.S: New file.
10699         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10700         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10701         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10702         (crti.o, crtin.o): New rules.
10703         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10704         * config/c6x/t-uclinux: New file.
10705         * config/cris/t-elfmulti: New file.
10706         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10707         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10708         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10709         * config/frv/t-frv: New file.
10710         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10711         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10712         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10713         New files.
10714         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10715         refer to cygming-crtbegin.c, cygming-crtend.c.
10716         Use $<.
10717         * config/i386/t-nto: New file.
10718         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10719         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10720         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10721         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10722         Use .S extension.
10723         Use $<.
10724         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10725         (crtinitS.o): New rule.
10726         * config/ia64/vms-crtinit.S: New file.
10727         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10728         * config/m32r/initfini.c: New file.
10729         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10730         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10731         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10732         * config/mep/t-mep: New file.
10733         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10734         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10735         * config/mips/crti.S, config/mips/crtn.S: New files.
10736         * config/mips/t-crtstuff: New file.
10737         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10738         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10739         (CUSTOM_CRTIN): Set.
10740         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10741         dependencies.
10742         Use $(srcdir) to refer to crti.S, crtn.S.
10743         Use .S extension, $<.
10744         * config/moxie/crti.asm: Rename to ...
10745         * config/moxie/crti.S: ... this.
10746         * config/moxie/crtn.asm: Rename to ...
10747         * config/moxie/crtn.S: ... this.
10748         * config/moxie/t-moxie: Remove.
10749         * config/pa/stublib.c: New file.
10750         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10751         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10752         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10753         * config/rs6000/t-crtstuff: New file.
10754         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10755         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10756         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10757         Make output file explicit.
10758         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10759         Make output file explicit.
10760         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10761         Make output file explicit.
10762         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10763         Make output file explicit.
10764         * config/score/crti.S, config/score/crtn.S: New files.
10765         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10766         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10767         files.
10768         * config/sh/t-sh, config/sh/t-superh: New files.
10769         * config/sparc/t-linux64: New file.
10770         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10771         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10772         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10773         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10774         * config/t-crtin: Remove.
10775         * config/t-crtstuff-pic: New file.
10776         * config/t-sol2 (CUSTOM_CRTIN): Set.
10777         (crti.o, crtn.o): New rules.
10778         * config/vms/t-vms: New file.
10779         * config/vms/vms-ucrt0.c: New file.
10780         * config/xtensa/t-elf: New file.
10781
10782 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10783
10784         * Makefile.in (SHLIB_NM_FLAGS): Set.
10785         * mkmap-flat.awk, mkmap-symver.awk: New files.
10786         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10787         exceptions.
10788         * configure: Regenerate.
10789         * config/libgcc-glibc.ver: New file.
10790         * config/libgcc-libsystem.ver: New file.
10791         * config/t-libunwind (SHLIB_LC): Set.
10792         * config/t-linux: New file.
10793         * config/t-slibgcc (INSTALL_SHLIB): New.
10794         (SHLIB_INSTALL): Use it.
10795         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10796         to mkmap-symver.awk.
10797         (SHLIB_MAPFILES): Don't append, adapt pathname.
10798         (SHLIB_VERPFX): Set.
10799         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10800         to mkmap-symver.awk.
10801         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10802         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10803         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10804         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10805         to mkmap-flat.awk.
10806         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10807         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10808         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10809         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10810         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10811         * config/i386/libgcc-darwin.10.4.ver,
10812         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10813         New files.
10814         * config/i386/t-darwin: Remove.
10815         * config/i386/t-darwin64: Likewise.
10816         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10817         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10818         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10819         * config/i386/t-linux: New file.
10820         * config/i386/t-mingw32: New file.
10821         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10822         * config/ia64/t-glibc: Rename to ...
10823         * config/ia64/t-linux: ... this.
10824         (SHLIB_MAPFILES): Set.
10825         * config/ia64/t-glibc-libunwind: Rename to ...
10826         * config/ia64/t-linux-libunwind: ... this.
10827         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10828         * config/ia64/t-slibgcc-hpux: New file.
10829         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10830         * config/m68k/t-slibgcc-elf-ver: New file.
10831         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10832         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10833         to mkmap-flat.awk.
10834         * config/pa/t-slibgcc-hpux: New file.
10835         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10836         files.
10837         * config/rs6000/libgcc-darwin.10.4.ver,
10838         config/rs6000/libgcc-darwin.10.5.ver: New files.
10839         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10840         config/rs6000/libgcc-glibc.ver.
10841         * config/rs6000/libgcc-ppc64.ver: Rename to
10842         config/rs6000/libgcc-ibm-ldouble.ver.
10843         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10844         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10845         * config/rs6000/t-ldbl128: Rename to ...
10846         * config/rs6000/t-linux: ... this.
10847         (SHLIB_MAPFILES): Adapt filename.
10848         * config/rs6000/t-slibgcc-aix: New file.
10849         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10850         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10851         libgcc-excl.ver, libgcc-glibc.ver.
10852         (SHLIB_LINK, SHLIB_INSTALL): Remove.
10853         * config/sparc/libgcc-glibc.ver: New file.
10854         * config/sparc/t-linux: New file.
10855         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10856         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10857         t-slibgcc-elf-ver to tmake_file.
10858         Add t-slibgcc-nolc-override to tmake_file for posix threads on
10859         *-*-freebsd[34].
10860         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10861         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10862         t-slibgcc-elf-ver, t-linux to tmake_file.
10863         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10864         tmake_file.
10865         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10866         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10867         (alpha*-dec-*vms*): Likewise.
10868         (arm*-*-freebsd*): Append to tmake_file.
10869         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10870         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10871         arm*-*-linux-*eabi.
10872         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10873         tmake_file for arm*-*-symbianelf*.
10874         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10875         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10876         cris/t-linux.
10877         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10878         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10879         pa/t-slibgcc-dwarf-ver to tmake_file.
10880         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10881         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10882         (hppa*64*-*-hpux11*): Likewise.
10883         (hppa[12]*-*-hpux11*): Likewise.
10884         (x86_64-*-darwin*): Don't override tmake_file, but only keep
10885         i386/t-crtpc, i386/t-crtfm.
10886         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10887         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10888         to tmake_file.
10889         Add i386/t-cygwin to tmake_file.
10890         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10891         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10892         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10893         to tmake_file.
10894         Add i386/t-mingw32 to tmake_file.
10895         (x86_64-*-mingw*): Likewise.
10896         (ia64*-*-freebsd*): Append to tmake_file.
10897         (ia64*-*-linux*): Append to tmake_file.
10898         Replace ia64/t-glibc by ia64/t-linux.
10899         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10900         system libunwind.
10901         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10902         t-slibgcc-hpux to tmake_file.
10903         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10904         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10905         (m32rle-*-linux*): Likewise.
10906         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10907         sjlj exceptions.
10908         (microblaze*-linux*): New case.
10909         Append to tmake_file, add t-slibgcc-nolc-override.
10910         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10911         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10912         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10913         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10914         rs6000/t-slibgcc-aix to tmake_file.
10915         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10916         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10917         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10918         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10919         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10920         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10921         sh*-*-linux*.
10922         (sparc-*-linux*): Append to tmake_file for *-leon*.
10923         Add sparc/t-linux to tmake_file for non-Leon targets.
10924         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10925         (tic6x-*-uclinux): New case.
10926         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10927         (tic6x-*-*): Add c6x/t-elf to tmake_file.
10928         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10929         (am33_2.0-*-linux*): Append to tmake_file.
10930         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10931         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10932         x86_64-*-kfreebsd*-gnu.
10933         Add i386/t-linux to tmake_file.
10934
10935 2011-10-28  Ian Lance Taylor  <iant@google.com>
10936
10937         * config/i386/morestack.S: Correct CFI information to do proper
10938         returns throughout function.  In 32-bit mode, save %ebx so that it
10939         is restored on unwind.
10940
10941 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
10942
10943         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10944         case where B3 isn't the return register.
10945
10946         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10947         logic for doubleword pops.
10948
10949 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
10950
10951         * config/rs6000/t-freebsd: Add wildcard.
10952
10953 2011-10-21  Paul Brook  <paul@codesourcery.com>
10954
10955         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10956
10957 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10958             Eric Botcazou  <ebotcazou@adacore.com>
10959
10960         PR target/50737
10961         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10962         fs->signal_frame to 1.
10963
10964 2011-10-07  Ian Lance Taylor  <iant@google.com>
10965
10966         * generic-morestack-thread.c: #include <errno.h>.
10967
10968 2011-10-07  Ian Lance Taylor  <iant@google.com>
10969
10970         PR target/46093
10971         * generic-morestack.c (__generic_morestack): Make sure the segment
10972         is large enough for both the stack frame and the copied
10973         parameters.
10974
10975 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10976
10977         PR bootstrap/49804
10978         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10979         extra_parts.
10980
10981 2011-09-28  Nick Clifton  <nickc@redhat.com>
10982
10983         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10984         64-bit doubles are not enabled.
10985         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10986         and floatunsisf functions.
10987
10988 2011-09-13  Paul Brook  <paul@codesourcery.com>
10989
10990         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10991         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10992         * unwind-arm-common.inc: New file.
10993         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10994         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10995         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10996         * config/c6x/libunwind.S: New file.
10997         * config/c6x/pr-support.c: New file.
10998         * config/c6x/unwind-c6x.c: New file.
10999         * config/c6x/unwind-c6x.h: New file.
11000         * config/c6x/t-c6x-elf: New file.
11001
11002 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11003
11004         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11005         (ASM_DIVZERO): Ditto.
11006         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11007
11008 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11009
11010         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11011
11012 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11013
11014         PR target/50090
11015         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11016         instead of an assembly one.
11017
11018 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11019
11020         PR bootstrap/50047
11021         * Makefile.in (install-unwind_h): Create
11022         $(gcc_objdir)/include/unwind.h atomically.
11023
11024 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11025
11026         * Makefile.in (install-unwind_h): Remove destination file first.
11027
11028 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11029
11030         * sync.c: New file.
11031         * config/mips/t-mips16: New file.
11032         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11033         (mips*-*-linux*): Likewise.
11034         (mips*-sde-elf*): Likewise.
11035         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11036         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11037         Add mips/t-mips16 to tmake_file.
11038         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11039         (mips-*-elf*): Likewise.
11040         (mips64-*-elf*): Likewise.
11041         (mips64orion-*-elf*): Likewise.
11042         (mips*-*-rtems*): Likewise.
11043         (mipstx39-*-elf*): Likewise.
11044         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11045         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11046         LIBGCC_SYNC_CFLAGS.
11047         Use $(srcdir) to refer to sync.c.
11048         Use $<.
11049         ($(libgcc-sync-funcs-o)): Likewise.
11050         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11051         ($(libgcc-sync-funcs-s-o)): Likewise.
11052
11053 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11054
11055         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11056         t-libunwind.
11057
11058 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11059
11060         PR other/48007
11061         * config/i386/value-unwind.h: New.
11062
11063 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11064
11065         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11066         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11067         Add to tmake_file rather than overriding it.
11068
11069 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11070
11071         * config/t-softfp: Remove.
11072         * soft-fp: Moved from ../gcc/config.
11073         * soft-fp/README: Remove t-softfp reference.
11074         * soft-fp/t-softfp: Move to config/t-softfp.
11075         (softfp_machine_header): Remove.
11076         (softfp_file_list): Remove config subdir.
11077         (soft-fp-objects): New variable.
11078         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11079         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11080         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11081         * config/t-softfp-excl: New file.
11082         * config/t-softfp-sfdf: New file.
11083         * config/t-softfp-tf: New file.
11084         * config/no-sfp-machine.h: New file.
11085         * config/arm/sfp-machine.h: New file.
11086         * config/arm/t-softfp: New file.
11087         * config/c6x/sfp-machine.h: New file.
11088         * config/i386/32/t-fprules-softfp: Rename to ...
11089         * config/i386/32/t-softfp: ... this.
11090         (tifunctions, LIB2ADD): Remove.
11091         (softfp_int_modes): Override.
11092         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11093         subdir.
11094         * config/i386/64/eqtf2.c: Likewise.
11095         * config/i386/64/getf2.c: Likewise.
11096         * config/i386/64/letf2.c: Likewise.
11097         * config/ia64/sft-machine.h: New file.
11098         * config/ia64/t-fprules-softfp: Rename to ...
11099         * config/ia64/t-softfp: ... this.
11100         * config/lm32/sfp-machine.h: New file.
11101         * config/moxie/t-moxie-softfp: Remove.
11102         * config/rs6000/ibm-ldouble-format: New file.
11103         * config/rs6000/ibm-ldouble.c: New file.
11104         * config/rs6000/libgcc-ppc-glibc.ver: New file
11105         * config/rs6000/libgcc-ppc64.ver: New file
11106         * config/rs6000/sfp-machine.h: New file.
11107         * config/rs6000/t-freebsd: New file.
11108         * config/rs6000/t-ibm-ldouble: New file.
11109         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11110         libgcc-ppc-glibc.ver.
11111         * config/rs6000/t-linux64: New file.
11112         * config/rs6000/t-ppccomm (LIB2ADD): Add
11113         $(srcdir)/config/rs6000/ibm-ldouble.c.
11114         * config/rs6000/t-ppccomm-ldbl: New file.
11115         * config/score/sfp-machine.h: New file.
11116         * config.host (sfp_machine_header): Explain.
11117         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11118         t-softfp to tmake_file.
11119         (arm*-*-uclinux*): Likewise.
11120         (arm*-*-ecos-elf): Likewise.
11121         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11122         (arm*-*-rtems*): Likewise.
11123         (arm*-*-elf): Likewise.
11124         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11125         in tmake_file.
11126         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11127         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11128         (lm32-*-uclinux*): Likewise.
11129         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11130         t-softfp-excl, t-softfp.
11131         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11132         (powerpc64-*-darwin*): Likewise.
11133         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11134         to tmake_file.
11135         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11136         tmake_file.
11137         (powerpc-*-eabisim*): Likewise.
11138         (powerpc-*-elf*): Likewise.
11139         (powerpc-*-eabialtivec*): Likewise.
11140         (powerpc-xilinx-eabi*): Likewise.
11141         (powerpc-*-rtems*): Likewise.
11142         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11143         t-softfp-excl, t-softfp to tmake_file.
11144         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11145         rs6000/t-ppccomm-ldbl to tmake_file.
11146         (powerpcle-*-elf*): Likewise.
11147         (powerpcle-*-eabisim*): Likewise.
11148         (powerpcle-*-eabi*): Likewise.
11149         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11150         rs6000/t-ibm-ldouble to tmake_file.
11151         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11152         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11153         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11154         (tic6x-*-*): Likewise.
11155         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11156         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11157         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11158         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11159         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11160         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11161         t-softfp to tmake_file.
11162         * configure.ac (sfp_machine_header): Provide default if unset.
11163         Substitute.
11164         Link sfp-machine.h to config/$sfp_machine_header.
11165         * configure: Regenerate.
11166
11167 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11168
11169         * Makefile.in (double_type_size, long_double_type_size): Set.
11170         Remove $(fpbit-in-libgcc) support.
11171         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11172         (fpbit-src): New variable.
11173         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11174         Compile with -DFLOAT $(FPBIT_CFLAGS).
11175         Use $<.
11176         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11177         Compile with $(FPBIT_CFLAGS).
11178         Use $<.
11179         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11180         Compile with -DFLOAT $(TPBIT_CFLAGS).
11181         Use $<.
11182         * configure.ac (double_type_size, long_double_type_size):
11183         Determine and substitute.
11184         * configure: Regenerate.
11185         * fp-bit.c, fp-bit.h: New files.
11186         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11187         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11188         * config/mips/t-mips: New file.
11189         * config/mips/t-sdemtk: New file.
11190         * config/rs6000/ppc64-fp.c: New file.
11191         * config/rs6000/t-darwin (LIB2ADD): Add
11192         $(srcdir)/config/rs6000/ppc64-fp.c.
11193         * config/rs6000/t-ppc64-fp: New file.
11194         * config/rx/rx-lib.h: New file.
11195         * config/rx/t-rx (FPBIT): Set to true.
11196         ($(gcc_objdir)/fp-bit.c): Remove.
11197         (DPBIT): Set to true only with -m64bit-doubles.
11198         ($(gcc_objdir)/dp-bit.c): Remove.
11199         * config/sparc/t-softfp: Remove.
11200         * config/spu/t-elf: New file.
11201         * config/t-fdpbit, config/t-fpbit: New files.
11202         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11203         (mips*-*-*): Likewise.
11204         (arm-wrs-vxworks): Likewise.
11205         (arm*-*-freebsd*): Likewise.
11206         (avr-*-rtems*): Add t-fpbit to tmake_file.
11207         (avr-*-*): Likewise.
11208         (bfin*-elf*): Add t-fdpbit to tmake_file.
11209         (bfin*-uclinux*): Likewise.
11210         (bfin*-linux-uclibc*): Likewise.
11211         (bfin*-rtems*): New case.
11212         Add t-fdpbit to tmake_file.
11213         (bfin*-*): Add t-fdpbit to tmake_file.
11214         (crisv32-*-elf): Likewise.
11215         (cris-*-linux*): Likewise.
11216         (fr30-*-elf): Likewise.
11217         (frv-*-elf, frv-*-*linux*): Likewise.
11218         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11219         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11220         (m32r-*-elf*): Likewise.
11221         (m32rle-*-elf*): Likewise.
11222         (m32r-*-linux*): Likewise.
11223         (m32rle-*-linux*): Likewise.
11224         (mcore-*-elf): Add t-fdpbit to tmake_file.
11225         (microblaze*-*-*): Likewise.
11226         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11227         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11228         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11229         Fix typo.
11230         Add mips/t-tpbit to tmake-file.
11231         (mips*-*-linux*): Fix typo.
11232         (mips*-sde-elf*): New case
11233         Add mips/t-sdemtk unless using newlib.
11234         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11235         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11236         (mn10300-*-*): Likewise.
11237         (pdp11-*-*): Likewise.
11238         (picochip-*-*): Add t-fpbit to tmake_file.
11239         (powerpc-*-eabisimaltivec*): Likewise.
11240         (powerpc-*-eabisim*): Likewise.
11241         (powerpc-*-elf*): Likewise.
11242         (powerpc-*-eabialtivec*): Likewise.
11243         (powerpc-xilinx-eabi*): New case.
11244         Add t-fdpbit to tmake_file.
11245         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11246         (powerpc-*-rtems*): Likewise.
11247         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11248         tmake_file.
11249         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11250         tmake_file.
11251         (powerpc-*-lynxos*): Likewise.
11252         (powerpcle-*-elf*): Likewise.
11253         (powerpcle-*-eabisim*): Likewise.
11254         (powerpcle-*-eabi*): Likewise.
11255         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11256         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11257         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11258         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11259         (rx-*-elf): Add t-fdpbit to tmake_file.
11260         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11261         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11262         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11263         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11264         sh*-*-netbsd*.
11265         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11266         (sh-wrs-vxworks): Likewise.
11267         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11268         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11269         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11270         (sparc64-*-rtems*): ... new case.
11271         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11272         (spu-*-elf*): Likewise.
11273         Add spu/t-elf to tmake_file.
11274         (v850*-*-*): Add t-fdpbit to tmake_file.
11275         (xstormy16-*-elf): Likewise.
11276         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11277         (mep*-*-*): Likewise.
11278
11279 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11280
11281         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11282         variables.
11283         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11284         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11285         (install-unwind_h): New target.
11286         (all): Depend on it.
11287         * config.host (unwind_header): New variable.
11288         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11289         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11290         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11291         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11292         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11293         Set unwind_header.
11294         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11295         Set unwind_header.
11296         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11297         arm*-*-eabi*.
11298         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11299         Set unwind_header.
11300         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11301         (ia64*-*-freebsd*): Likewise.
11302         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11303         tmake_file.
11304         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11305         $with_system_libunwind.
11306         (ia64*-*-hpux*): Set tmake_file.
11307         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11308         (picochip-*-*): Set tmake_file.
11309         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11310         md_unwind_header.
11311         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11312         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11313         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11314         (xtensa*-*-elf*): Set tmake_file.
11315         (xtensa*-*-linux*): Likewise.
11316         * configure.ac: Include ../config/unwind_ipinfo.m4.
11317         Call GCC_CHECK_UNWIND_GETIPINFO.
11318         Link unwind.h to $unwind_header.
11319         * configure: Regenerate.
11320         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11321         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11322         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11323         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11324         * config/unwind-dw2-fde-darwin.c: New file.
11325         * config/arm/libunwind.S, config/arm/pr-support.c,
11326         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11327         config/arm/unwind-arm.h,: New files.
11328         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11329         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11330         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11331         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11332         config/ia64/unwind-ia64.h: New files.
11333         * config/picochip/t-picochip: New file.
11334         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11335         files.
11336         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11337         * config/s390/t-tpf (LIB2ADDEH): Remove.
11338         * config/t-darwin (LIB2ADDEH): Set.
11339         * config/t-eh-dw2-dip: New file.
11340         * config/t-libunwind, config/t-libunwind-elf: New files.
11341         * config/t-sol2 (LIB2ADDEH): Remove.
11342         * config/xtensa/t-xtensa: New file.
11343
11344 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11345
11346         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11347         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11348         long long to check rt_sigreturn syscall.
11349
11350 2011-08-02  Alan Modra  <amodra@gmail.com>
11351
11352         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11353         Restore for indirect call bcrtl from correct stack slot, and only
11354         if cfa+40 isn't valid.
11355
11356 2011-08-01  Julian Brown  <julian@codesourcery.com>
11357
11358         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11359         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11360         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11361
11362 2011-08-01  Julian Brown  <julian@codesourcery.com>
11363
11364         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11365         (libgcc-std.ver.in): Use above.
11366         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11367         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11368         throughout file.
11369         * config/t-fixedpoint-gnu-prefix: New file.
11370         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11371         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11372         instead of __PFX__.
11373
11374 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11375
11376         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11377         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11378         for x86-64.  Properly check __x86_64__ and __LP64__.
11379
11380 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11381
11382         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11383         version.
11384         (_FP_WS_TYPE): Likewise.
11385         (_FP_I_TYPE): Likewise.
11386
11387 2011-07-28  Alan Modra  <amodra@gmail.com>
11388
11389         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11390         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11391         in a plt call stub.  Do restore r2 if stopped on bctrl.
11392
11393 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11394
11395         * config.host (i[3456x]86-*-netware*): Remove.
11396         * config/i386/netware-crt0.c, config/i386/t-nwld,
11397         config/i386/t-slibgcc-nwld: Remove.
11398
11399 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11400
11401         * config.host: Handle tic6x-*-*.
11402         * config/c6x/c6x-abi.h: New file.
11403
11404 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11405
11406         * config/i386/crtprec.c: New file.
11407         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11408         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11409         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11410         (x86_64-*-darwin*): Likewise.
11411         (i[34567]86-*-solaris2*: Likewise.
11412
11413 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11414
11415         * config/alpha/crtfastmath.c: New file.
11416         * config/i386/crtfastmath.c: New file.
11417         * config/ia64/crtfastmath.c: New file.
11418         * config/mips/crtfastmath.c: New file.
11419         * config/sparc/crtfastmath.c: New file.
11420
11421         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11422         crtfastmath.c.
11423         Add -frandom-seed=gcc-crtfastmath.
11424         * config/alpha/t-crtfm: Remove.
11425         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11426         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11427
11428         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11429         (alpha*-dec-osf5.1*): Likewise.
11430         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11431         Add crtfastmath.o to extra_parts.
11432         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11433         Add crtfastmath.o to extra_parts.
11434         (x86_64-*-darwin*): Likewise.
11435         (x86_64-*-mingw*): Likewise.
11436         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11437         (ia64*-*-freebsd*): Likewise.
11438         (ia64*-*-linux*): Likewise.
11439         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11440         Add crtfastmath.o to extra_parts.
11441
11442 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11443
11444         * config/darwin-crt3.o: New file.
11445         * config/rs6000/darwin-crt2.c: New file.
11446         * config/t-darwin: New file.
11447         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11448         (crt2.o): New rule.
11449         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11450         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11451         (powerpc64-*-darwin*): Likewise.
11452
11453 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11454
11455         * config/i386/netware-crt0.c: New file.
11456         * config/i386/t-nwld: Rename to ...
11457         * config/i386/t-slibgcc-nwld: ... this.
11458         * config/i386/t-nwld: New file.
11459         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11460         tmake_file.
11461         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11462         extra_parts.
11463
11464 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11465
11466         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11467         i386/t-crtstuff.
11468         * configure: Regenerate.
11469
11470 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11471
11472         * dfp-bit.c, dfp-bit.h: New files.
11473         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11474         variables.
11475         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11476         ($(d64pbit-o)): Likewise.
11477         ($(d128pbit-o)): Likewise.
11478         * config/t-dfprules: New file.
11479         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11480         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11481         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11482         (x86_64-*-linux*): Likewise.
11483         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11484         (i[34567]86-*-cygwin*): Likewise.
11485         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11486         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11487
11488 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11489
11490         * Makfile.in (LIBGCOV): New variable.
11491         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11492         * libgcov.c: New file.
11493
11494 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11495
11496         * fixed-bit.c, fixed-bit.h: New files.
11497         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11498         refer to fixed-bit.c.
11499
11500 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11501
11502         * config.host (*local*): Remove.
11503
11504 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11505
11506         PR target/39150
11507         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11508         like i?86-*-solaris2.1[0-9]*.
11509         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11510         * configure.ac (i?86-*-solaris2*): Likewise.
11511         * configure: Regenerate.
11512
11513 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11514
11515         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11516         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11517         md_unwind_header by splitting out of...
11518         (i[34567]86-*-linux*): ... this.
11519         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11520         Remove md_unwind_header by splitting out of...
11521         (x86_64-*-linux*): ... this.
11522
11523 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11524
11525         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11526
11527 2011-06-28  Nick Clifton  <nickc@redhat.com>
11528
11529         * config.host: Recognize all V850 variants.
11530
11531 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11532
11533         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11534
11535 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11536
11537         * shared-object.mk (c_flags-$o): Save c_flags.
11538         ($(base)$(objext)): Use it.
11539         ($(base)_s$(objext)): Likewise.
11540
11541 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11542
11543         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11544         * libgcc-std.ver.in (GCC_4.7.0): New section.
11545
11546 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11547
11548         PR target/49313
11549         PR target/29524
11550         * config/avr/t-avr: Fix line endings.
11551         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11552         _parityXX2.
11553
11554 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11555             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11556
11557         * config/mips/irix6-unwind.h: New file.
11558         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11559
11560 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11561
11562         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11563         (sparc64_fallback_frame_state): Use it.
11564         (sparc64_frob_update_context): Further adjust context.
11565         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11566         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11567         * config/sparc/sol2-cn.S: Likewise.
11568
11569 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11570
11571         * enable-execute-stack-empty.c: New file.
11572         * enable-execute-stack-mprotect.c: New file.
11573         * config/i386/enable-execute-stack-mingw32.c: New file.
11574         * config.host (enable_execute_stack): New variable.
11575         Select appropriate variants.
11576         * configure.ac: Link enable-execute-stack.c to
11577         $enable_execute_stack.
11578         * configure: Regenerate.
11579         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11580         (lib2funcs): Remove _enable_execute_stack.
11581
11582 2011-06-09  David S. Miller  <davem@davemloft.net>
11583             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11584
11585         * config.host (sparc-*-linux*): Correct md_unwind_header
11586         filename.
11587         (s390x-ibm-tpf*): Fix typo.
11588
11589 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11590
11591         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11592         Add crtfastmath.o to extra_parts.
11593         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11594         mips/t-crtfm.
11595         * config/mips/t-crtfm: Remove.
11596
11597 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11598
11599         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11600
11601 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11602
11603         * config.host (sh*-*-linux*): Fix typo.
11604
11605 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11606
11607         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11608         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11609         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11610         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11611         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11612         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11613         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11614         Wrap in !__MINGW64__.
11615         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11616         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11617         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11618         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11619         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11620         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11621         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11622         Wrap in !__LP64__.
11623         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11624         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11625         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11626         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11627         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11628         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11629         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11630         * config/no-unwind.h: New file.
11631         * config.host (md_unwind_header): Document.
11632         Define.
11633         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11634         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11635         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11636         hppa[12]*-*-hpux11*): Set md_unwind_header.
11637         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11638         Set md_unwind_header.
11639         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11640         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11641         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11642         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11643         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11644         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11645         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11646         md_unwind_header.
11647         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11648         * configure: Regenerate.
11649
11650 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11651
11652         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11653         Set tmake_file, extra_parts.
11654         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11655         Remove O32 support.
11656         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11657         Remove O32 support.
11658         * config/mips/t-irix6: New file.
11659         * config/mips/t-slibgcc-irix: New file.
11660
11661 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11662
11663         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11664         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11665
11666 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11667
11668         * configure.ac (target_thread_file): Determine thread model.
11669         * configure: Regenerate.
11670         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11671         * config/alpha/t-alpha: New file.
11672         * config/alpha/t-crtfm: Use $<.
11673         * config/alpha/t-ieee: New file.
11674         * config/alpha/t-osf-pthread: New file.
11675         * config/alpha/t-slibgcc-osf: New file.
11676         * config/alpha/libgcc-osf5.ver: New file.
11677
11678 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11679
11680         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11681         tmake_file.
11682         Add crtfastmath.o to extra_parts.
11683
11684 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11685
11686         * config/gmon-sol2.c: Reindent.
11687         Cleanup comments.
11688         Remove, correct casts.
11689         Use STDERR_FILENO, NULL.
11690         (BASEADDRESS): Remove.
11691         (minbrk): Remove.
11692         (errno, sbrk): Remove declarations.
11693         (monstartup) [hp300]: Remove.
11694         (mcount): Remove.
11695
11696 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11697
11698         * Makefile.in (cpu_type): Define.
11699         * config.host (i[34567]86-*-rtems*): Handle it.
11700         (i[34567]86-*-solaris2*): Move body ...
11701         (*-*-solaris2*): ... here.
11702         New case, generalize.
11703         (sparc-*-elf*): Handle it.
11704         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11705         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11706         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11707         Fold into ...
11708         (sparc*-*-solaris2*): ... this.
11709         New case.
11710         (sparc64-*-elf*): Handle it.
11711         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11712         Merge ../gcc/config/i386/gmon-sol2.c.
11713         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11714         Use C comments.
11715         Merge ../gcc/config/i386/sol2-gc1.asm.
11716         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11717         Use C comments.
11718         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11719         Use C comments.
11720         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11721         * config/i386/t-crtstuff: New file.
11722         * config/i386/t-softfp: New file.
11723         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11724         $(T)crti.o, $(T)crtn.o): Remove.
11725         (gcrt1.o): New rule.
11726         (TARGET_LIBGCC2_CFLAGS): Remove.
11727         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11728         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11729         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11730         * config/sparc/t-sol2: New file.
11731         * config/sparc/t-crtfm: Move to ...
11732         * config/t-crtfm: ... this.
11733         Use $(cpu_type), $<.
11734         * config/t-crtin: New file.
11735         * config/sparc/t-softfp: New file.
11736         * config/sparc/t-softmul: New file.
11737         * config/t-rtems: New file.
11738         * config/t-slibgcc: New file.
11739         * config/t-slibgcc-elf-ver: New file.
11740         * config/t-slibgcc-gld: New file.
11741         * config/t-slibgcc-sld: New file.
11742         * config/t-sol2: New file.
11743         * configure.ac: Include ../config/lib-ld.m4.
11744         Call AC_LIB_PROG_LD_GNU.
11745         Substitute cpu_type.
11746         * configure: Regenerate.
11747
11748 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11749
11750         PR bootstrap/49173
11751         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11752         libgcc-std.ver in the build directory.
11753         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11754         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11755
11756 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11757
11758         * libgcc-std.ver.in: New file.
11759         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11760         variables.
11761         (libgcc-std.ver): New rule.
11762         * config/t-gnu-prefix: New file.
11763
11764 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11765
11766         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11767
11768 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11769
11770         * config/i386/darwin-lib.h: New file.
11771
11772 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11773
11774         * config/arm/symbian-lib.h: New.
11775
11776 2011-05-04  Chris Demetriou  <cgd@google.com>
11777
11778         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11779         (__x86.get_pc_thunk.bx): ...this.
11780         (__morestack): Adjust for rename, remove undef of __i686.
11781
11782 2011-05-03  Chris Demetriou  <cgd@google.com>
11783
11784         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11785
11786 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11787
11788         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11789         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11790         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11791         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11792         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11793         Remove cases.
11794
11795 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11796
11797         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11798         Adjust copyright year.
11799
11800 2011-03-07  Ian Lance Taylor  <iant@google.com>
11801
11802         * generic-morestack.c (__splitstack_find): Adjust returned stack
11803         pointer to include all registers pushed by __morestack.
11804
11805 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11806
11807         PR target/40125
11808         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11809         (toolexecdir): Calculate and AC_SUBST.
11810         (toolexeclibdir): Likewise.
11811         * Makefile.in (target_noncanonical): Import.
11812         (toolexecdir): Likewise.
11813         (toolexeclibdir): Likewise.
11814         * configure: Regenerate.
11815
11816 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11817
11818         PR target/46040
11819         * config/arm/bpabi.h: Rename to...
11820         * config/arm/bpabi-lib.h: ...this.
11821
11822 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11823
11824         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11825         appropriate.
11826         * configure: Regenerate.
11827
11828 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11829
11830         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11831         __FLOAT_WORD_ORDER__.
11832         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11833         Delete.
11834
11835 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11836
11837         PR other/46202
11838         * Makefile.in (install-strip): New phony target.
11839
11840 2010-11-07  Ian Lance Taylor  <iant@google.com>
11841
11842         PR target/46089
11843         * config/i386/morestack.S (__morestack_large_model): New
11844         function.
11845
11846 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11847
11848         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11849         Delete.
11850         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11851
11852 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11853
11854         * config/arm/bpabi.h: New file.
11855         * config/frv/frv-abi.h: New file.
11856
11857 2010-10-01  Ian Lance Taylor  <iant@google.com>
11858
11859         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11860         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11861
11862 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11863
11864         PR target/45858
11865         * config.host: Add the missing `$'.
11866
11867 2010-09-30  Michael Eager  <eager@eagercon.com>
11868
11869         * config.host: Add microblaze*-*-*.
11870         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11871         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11872         udivsi3.asm,umodsi3.asm}:  New.
11873
11874 2010-09-28  Ian Lance Taylor  <iant@google.com>
11875
11876         * configure.ac: Adjust CFI test to test assembler directly rather
11877         than checking gcc preprocessor macro.
11878         * configure: Rebuild.
11879
11880 2010-09-27  Ian Lance Taylor  <iant@google.com>
11881
11882         * configure.ac: Test whether assembler supports CFI directives.
11883         * config.host: Only add t-stack and i386/t-stack-i386 to
11884         tmake_file if libgcc_cv_cfi is "yes".
11885         * configure: Rebuild.
11886
11887 2010-09-27  Ian Lance Taylor  <iant@google.com>
11888
11889         * generic-morestack.h: New file.
11890         * generic-morestack.c: New file.
11891         * generic-morestack-thread.c: New file.
11892         * config/i386/morestack.S: New file.
11893         * config/t-stack: New file.
11894         * config/i386/t-stack-i386: New file.
11895         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11896         i386/t-stack-i386 to tmake_file.
11897
11898 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
11899
11900         * Makefile.in (libgcc-extra-parts):  Check for static archives and
11901         invoke ranlib after installing them.
11902         (gcc-extra-parts): Likewise.
11903         (install-leaf): Likewise.
11904
11905 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
11906
11907         * configure: Regenerated.
11908
11909 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
11910
11911         * configure: Regenerated.
11912
11913 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
11914             Andrew Pinski  <pinskia@gmail.com>
11915
11916         PR target/40959
11917         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
11918
11919 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
11920
11921         PR target/45524
11922         * configure: Regenerated.
11923
11924 2010-09-06  Andreas Schwab  <schwab@redhat.com>
11925
11926         * configure: Regenerate.
11927
11928 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11929
11930         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11931         64bit targets.
11932         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11933         for 64bit targets.
11934
11935 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11936             Iain Sandoe  <iains@gcc.gnu.org>
11937
11938         PR target/45476
11939         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11940         LIB2FUNCS_EXCLUDE functions.
11941
11942 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11943
11944         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11945         Include dfp.m4.
11946         * configure: Regenerate.
11947
11948 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
11949
11950         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11951         i386/t-freebsd to tmake_file.
11952         * config/i386/t-freebsd: New file.
11953         * config/i386/libgcc-bsd.ver: New file.
11954
11955 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11956
11957         * config.host (powerpc*-eabispe*): Set tmake_file.
11958         (powerpc*-eabi*): Likewise.
11959         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11960         crtbeginS, crtendS, crtbeginT.
11961
11962 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11963
11964         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11965         to tmake_file.  Add crtfastmath.o to extra_parts.
11966         * config/mips/t-crtfm: New.
11967
11968 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11969
11970         * config.host (sparc64-*-rtems*): New target.
11971
11972 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11973
11974         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11975         assembler syntax.
11976
11977 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11978
11979         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11980
11981 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11982
11983         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11984         alpha-dec-osf5.0* support.
11985
11986 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11987
11988         * config.host: Add lm32-*-rtems*.
11989
11990 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11991             Uros Bizjak  <ubizjak@gmail.com>
11992
11993         PR target/39048
11994         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11995         like other remaining 32-bit x86 OSes.
11996         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11997         assembler syntax.
11998         * config/i386/libgcc-sol2.ver: New file.
11999         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12000
12001 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12002
12003         PR c/43553
12004         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12005         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12006         is used and substitute set_use_emutls.
12007         * configure: Regenerated.
12008
12009 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12010
12011         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12012
12013 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12014
12015         PR target/38085
12016         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12017         MULTILIB_CFLAGS.
12018         ($(T)gcrt1.o): Likewise.
12019         ($(T)crt1.o): Likewise.
12020         ($(T)crti.o): Likewise.
12021         ($(T)crtn.o): Likewise.
12022
12023 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12024
12025         PR other/42980
12026         * Makefile.in (install): Use $(MAKE) string in rule, for
12027         parallel make.
12028
12029 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12030
12031         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12032         * config/mmix/t-mmix: New file.
12033         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12034
12035 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12036
12037         PR java/41991
12038         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12039         SHLIB_MAPFILES.
12040
12041 2010-01-04  Anthony Green  <green@moxielogic.com>
12042
12043         * config/moxie/crti.asm, config/moxie/crtn.asm,
12044         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12045         config/moxie/t-moxie: New files.
12046         * config.host: Add t-moxie-softfp reference.
12047
12048 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12049
12050         PR other/39888
12051         * config/t-slibgcc-darwin: Fix embedded rpaths for
12052         --enable-version-specific-runtime-libs, build extension stub
12053         libs exposing features available from current libgcc_s.
12054
12055 2009-11-11  Jon Beniston  <jon@beniston.com>
12056
12057         * config.host: Add lm32 targets.
12058         * config/lm32: New directory.
12059         * config/lm32/libgcc_lm32.h: New file.
12060         * config/lm32/_mulsi3.c: New file.
12061         * config/lm32/_udivmodsi4.c: New file.
12062         * config/lm32/_divsi3.c: New file.
12063         * config/lm32/_modsi3.c: New file.
12064         * config/lm32/_udivsi3.c: New file.
12065         * config/lm32/_umodsi3.c: New file.
12066         * config/lm32/_lshrsi3.S: New file.
12067         * config/lm32/_ashrsi3.S: New file.
12068         * config/lm32/_ashlsi3.S: New file.
12069         * config/lm32/crti.S: New file.
12070         * config/lm32/crtn.S: New file.
12071         * config/lm32/t-lm32: New file.
12072         * config/lm32/t-elf: New file.
12073         * config/lm32/t-uclinux: New file.
12074
12075 2009-10-26  Nick Clifton  <nickc@redhat.com>
12076
12077         * config.host: Add support for RX target.
12078         * config/rx: New directory.
12079         * config/rx/rx-abi-functions.c: New file. Supplementary
12080         functions for libgcc to support the RX ABI.
12081         * config/rx/rx-abi.h: New file.  Supplementary header file for
12082         libgcc RX ABI functions.
12083         * config/rx/t-rx: New file: Makefile fragment for building
12084         libgcc for the RX.
12085
12086 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12087
12088         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12089         constraint of y0 to "g".
12090
12091 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12092
12093         * config.host: Include the s390 makefile fragments.
12094         * config/s390/32/_fixdfdi.c: New file.
12095         * config/s390/32/_fixsfdi.c: New file.
12096         * config/s390/32/_fixtfdi.c: New file.
12097         * config/s390/32/_fixunsdfdi.c: New file.
12098         * config/s390/32/_fixunssfdi.c: New file.
12099         * config/s390/32/_fixunstfdi.c: New file.
12100         * config/s390/32/t-floattodi: New file.
12101         * config/s390/libgcc-glibc.ver: New file.
12102         * config/s390/t-crtstuff: New file.
12103         * config/s390/t-linux: New file.
12104         * config/s390/t-tpf: New file.
12105
12106 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12107
12108         * configure.ac (AC_PREREQ): Bump to 2.64.
12109
12110 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12111
12112         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12113
12114 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12115
12116         * configure: Regenerate.
12117
12118 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12119
12120         * config.host (ia64-hp-*vms*): New target.
12121         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12122         with ia64-hp-*vms*.
12123
12124 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12125
12126         * configure.ac: Add snippet for maintainer-mode.
12127         * configure: Regenerate.
12128         * Makefile.in (AUTOCONF, configure_deps): New variables.
12129         ($(srcdir)/configure)): New rule, active only with maintainer
12130         mode turned on.
12131
12132 2009-06-23  DJ Delorie  <dj@redhat.com>
12133
12134         Add MeP port.
12135         * config.host: Add mep support.
12136
12137 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12138
12139         * config.host: Add i386/${host_address}/t-fprules-softfp and
12140         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12141
12142         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12143         for mingw targets.
12144         * config/i386/64/_multc3.c: Likewise.
12145         * config/i386/64/_powitf2.c: Likewise.
12146         * config/i386/64/eqtf2.c: Likewise.
12147         * config/i386/64/getf2.c: Likewise.
12148         * config/i386/64/letf2.c: Likewise.
12149         * config/i386/64/letf2.c: Likewise.
12150         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12151         unsigned long long for x64 mingw targets.
12152         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12153         (_FP_I_TYPE): Define as long long for x64 mingw target.
12154
12155 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12156
12157         * config.host (vax-*-linux*): New.
12158
12159 2009-05-31  Anthony Green  <green@moxielogic.com>
12160
12161         * config.host: Add moxie support.
12162         * config/moxie/t-moxie: New file.
12163
12164 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12165
12166         * config.host: Add i386/${host_address}/t-fprules-softfp and
12167         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12168
12169 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12170
12171         * config.host: Add i386/${host_address}/t-fprules-softfp to
12172         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12173
12174 2009-04-09  Nick Clifton  <nickc@redhat.com>
12175
12176         * config/ia64/tf-signs.c: Change copyright header to refer to
12177         version 3 of the GNU General Public License with version 3.1
12178         of the GCC Runtime Library Exception and to point readers at
12179         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12180         web page.
12181         * config/i386/32/tf-signs.c: Likewise.
12182         * config/libbid/_addsub_dd.c: Likewise.
12183         * config/libbid/_addsub_sd.c: Likewise.
12184         * config/libbid/_addsub_td.c: Likewise.
12185         * config/libbid/_dd_to_df.c: Likewise.
12186         * config/libbid/_dd_to_di.c: Likewise.
12187         * config/libbid/_dd_to_sd.c: Likewise.
12188         * config/libbid/_dd_to_sf.c: Likewise.
12189         * config/libbid/_dd_to_si.c: Likewise.
12190         * config/libbid/_dd_to_td.c: Likewise.
12191         * config/libbid/_dd_to_tf.c: Likewise.
12192         * config/libbid/_dd_to_udi.c: Likewise.
12193         * config/libbid/_dd_to_usi.c: Likewise.
12194         * config/libbid/_dd_to_xf.c: Likewise.
12195         * config/libbid/_df_to_dd.c: Likewise.
12196         * config/libbid/_df_to_sd.c: Likewise.
12197         * config/libbid/_df_to_td.c: Likewise.
12198         * config/libbid/_di_to_dd.c: Likewise.
12199         * config/libbid/_di_to_sd.c: Likewise.
12200         * config/libbid/_di_to_td.c: Likewise.
12201         * config/libbid/_div_dd.c: Likewise.
12202         * config/libbid/_div_sd.c: Likewise.
12203         * config/libbid/_div_td.c: Likewise.
12204         * config/libbid/_eq_dd.c: Likewise.
12205         * config/libbid/_eq_sd.c: Likewise.
12206         * config/libbid/_eq_td.c: Likewise.
12207         * config/libbid/_ge_dd.c: Likewise.
12208         * config/libbid/_ge_sd.c: Likewise.
12209         * config/libbid/_ge_td.c: Likewise.
12210         * config/libbid/_gt_dd.c: Likewise.
12211         * config/libbid/_gt_sd.c: Likewise.
12212         * config/libbid/_gt_td.c: Likewise.
12213         * config/libbid/_isinfd128.c: Likewise.
12214         * config/libbid/_isinfd32.c: Likewise.
12215         * config/libbid/_isinfd64.c: Likewise.
12216         * config/libbid/_le_dd.c: Likewise.
12217         * config/libbid/_le_sd.c: Likewise.
12218         * config/libbid/_le_td.c: Likewise.
12219         * config/libbid/_lt_dd.c: Likewise.
12220         * config/libbid/_lt_sd.c: Likewise.
12221         * config/libbid/_lt_td.c: Likewise.
12222         * config/libbid/_mul_dd.c: Likewise.
12223         * config/libbid/_mul_sd.c: Likewise.
12224         * config/libbid/_mul_td.c: Likewise.
12225         * config/libbid/_ne_dd.c: Likewise.
12226         * config/libbid/_ne_sd.c: Likewise.
12227         * config/libbid/_ne_td.c: Likewise.
12228         * config/libbid/_sd_to_dd.c: Likewise.
12229         * config/libbid/_sd_to_df.c: Likewise.
12230         * config/libbid/_sd_to_di.c: Likewise.
12231         * config/libbid/_sd_to_sf.c: Likewise.
12232         * config/libbid/_sd_to_si.c: Likewise.
12233         * config/libbid/_sd_to_td.c: Likewise.
12234         * config/libbid/_sd_to_tf.c: Likewise.
12235         * config/libbid/_sd_to_udi.c: Likewise.
12236         * config/libbid/_sd_to_usi.c: Likewise.
12237         * config/libbid/_sd_to_xf.c: Likewise.
12238         * config/libbid/_sf_to_dd.c: Likewise.
12239         * config/libbid/_sf_to_sd.c: Likewise.
12240         * config/libbid/_sf_to_td.c: Likewise.
12241         * config/libbid/_si_to_dd.c: Likewise.
12242         * config/libbid/_si_to_sd.c: Likewise.
12243         * config/libbid/_si_to_td.c: Likewise.
12244         * config/libbid/_td_to_dd.c: Likewise.
12245         * config/libbid/_td_to_df.c: Likewise.
12246         * config/libbid/_td_to_di.c: Likewise.
12247         * config/libbid/_td_to_sd.c: Likewise.
12248         * config/libbid/_td_to_sf.c: Likewise.
12249         * config/libbid/_td_to_si.c: Likewise.
12250         * config/libbid/_td_to_tf.c: Likewise.
12251         * config/libbid/_td_to_udi.c: Likewise.
12252         * config/libbid/_td_to_usi.c: Likewise.
12253         * config/libbid/_td_to_xf.c: Likewise.
12254         * config/libbid/_tf_to_dd.c: Likewise.
12255         * config/libbid/_tf_to_sd.c: Likewise.
12256         * config/libbid/_tf_to_td.c: Likewise.
12257         * config/libbid/_udi_to_dd.c: Likewise.
12258         * config/libbid/_udi_to_sd.c: Likewise.
12259         * config/libbid/_udi_to_td.c: Likewise.
12260         * config/libbid/_unord_dd.c: Likewise.
12261         * config/libbid/_unord_sd.c: Likewise.
12262         * config/libbid/_unord_td.c: Likewise.
12263         * config/libbid/_usi_to_dd.c: Likewise.
12264         * config/libbid/_usi_to_sd.c: Likewise.
12265         * config/libbid/_usi_to_td.c: Likewise.
12266         * config/libbid/_xf_to_dd.c: Likewise.
12267         * config/libbid/_xf_to_sd.c: Likewise.
12268         * config/libbid/_xf_to_td.c: Likewise.
12269         * config/libbid/bid128.c: Likewise.
12270         * config/libbid/bid128_2_str.h: Likewise.
12271         * config/libbid/bid128_2_str_macros.h: Likewise.
12272         * config/libbid/bid128_2_str_tables.c: Likewise.
12273         * config/libbid/bid128_add.c: Likewise.
12274         * config/libbid/bid128_compare.c: Likewise.
12275         * config/libbid/bid128_div.c: Likewise.
12276         * config/libbid/bid128_fma.c: Likewise.
12277         * config/libbid/bid128_logb.c: Likewise.
12278         * config/libbid/bid128_minmax.c: Likewise.
12279         * config/libbid/bid128_mul.c: Likewise.
12280         * config/libbid/bid128_next.c: Likewise.
12281         * config/libbid/bid128_noncomp.c: Likewise.
12282         * config/libbid/bid128_quantize.c: Likewise.
12283         * config/libbid/bid128_rem.c: Likewise.
12284         * config/libbid/bid128_round_integral.c: Likewise.
12285         * config/libbid/bid128_scalb.c: Likewise.
12286         * config/libbid/bid128_sqrt.c: Likewise.
12287         * config/libbid/bid128_string.c: Likewise.
12288         * config/libbid/bid128_to_int16.c: Likewise.
12289         * config/libbid/bid128_to_int32.c: Likewise.
12290         * config/libbid/bid128_to_int64.c: Likewise.
12291         * config/libbid/bid128_to_int8.c: Likewise.
12292         * config/libbid/bid128_to_uint16.c: Likewise.
12293         * config/libbid/bid128_to_uint32.c: Likewise.
12294         * config/libbid/bid128_to_uint64.c: Likewise.
12295         * config/libbid/bid128_to_uint8.c: Likewise.
12296         * config/libbid/bid32_to_bid128.c: Likewise.
12297         * config/libbid/bid32_to_bid64.c: Likewise.
12298         * config/libbid/bid64_add.c: Likewise.
12299         * config/libbid/bid64_compare.c: Likewise.
12300         * config/libbid/bid64_div.c: Likewise.
12301         * config/libbid/bid64_fma.c: Likewise.
12302         * config/libbid/bid64_logb.c: Likewise.
12303         * config/libbid/bid64_minmax.c: Likewise.
12304         * config/libbid/bid64_mul.c: Likewise.
12305         * config/libbid/bid64_next.c: Likewise.
12306         * config/libbid/bid64_noncomp.c: Likewise.
12307         * config/libbid/bid64_quantize.c: Likewise.
12308         * config/libbid/bid64_rem.c: Likewise.
12309         * config/libbid/bid64_round_integral.c: Likewise.
12310         * config/libbid/bid64_scalb.c: Likewise.
12311         * config/libbid/bid64_sqrt.c: Likewise.
12312         * config/libbid/bid64_string.c: Likewise.
12313         * config/libbid/bid64_to_bid128.c: Likewise.
12314         * config/libbid/bid64_to_int16.c: Likewise.
12315         * config/libbid/bid64_to_int32.c: Likewise.
12316         * config/libbid/bid64_to_int64.c: Likewise.
12317         * config/libbid/bid64_to_int8.c: Likewise.
12318         * config/libbid/bid64_to_uint16.c: Likewise.
12319         * config/libbid/bid64_to_uint32.c: Likewise.
12320         * config/libbid/bid64_to_uint64.c: Likewise.
12321         * config/libbid/bid64_to_uint8.c: Likewise.
12322         * config/libbid/bid_b2d.h: Likewise.
12323         * config/libbid/bid_binarydecimal.c: Likewise.
12324         * config/libbid/bid_conf.h: Likewise.
12325         * config/libbid/bid_convert_data.c: Likewise.
12326         * config/libbid/bid_decimal_data.c: Likewise.
12327         * config/libbid/bid_decimal_globals.c: Likewise.
12328         * config/libbid/bid_div_macros.h: Likewise.
12329         * config/libbid/bid_dpd.c: Likewise.
12330         * config/libbid/bid_flag_operations.c: Likewise.
12331         * config/libbid/bid_from_int.c: Likewise.
12332         * config/libbid/bid_functions.h: Likewise.
12333         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12334         * config/libbid/bid_inline_add.h: Likewise.
12335         * config/libbid/bid_internal.h: Likewise.
12336         * config/libbid/bid_round.c: Likewise.
12337         * config/libbid/bid_sqrt_macros.h: Likewise.
12338
12339 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12340
12341         * Makefile.in: Change copyright header to refer to version
12342         3 of the GNU General Public License and to point readers at the
12343         COPYING3 file and the FSF's license web page.
12344         * config.host: Likewise.
12345
12346 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12347
12348         * config.host: Reorder and merge to match config.gcc change.
12349
12350 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12351
12352         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12353
12354 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12355
12356         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12357         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12358         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12359         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12360
12361 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12362
12363         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12364         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12365
12366 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12367
12368         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12369         ia64/t-softfp-compat to tmake_file.
12370
12371         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12372
12373         * config/ia64/__divxf3.asm: New.
12374         * config/ia64/_fixtfdi.asm: Likewise.
12375         * config/ia64/_fixunstfdi.asm: Likewise.
12376         * config/ia64/_floatditf.asm: Likewise.
12377         * config/ia64/t-fprules-softfp: Likewise.
12378         * config/ia64/t-softfp-compat: Likewise.
12379         * config/ia64/tf-signs.c: Likewise.
12380
12381 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12382
12383         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12384
12385 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12386
12387         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12388         to tmake_file.
12389
12390 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12391
12392         * config/t-softfp: New file.
12393         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12394         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12395
12396 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12397
12398         * config.host: Add m32r*-*-rtems*.
12399
12400 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12401
12402         * config.host: Add m32c*-*-rtems*.
12403
12404 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12405
12406         PR bootstrap/33100
12407         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12408         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12409         * configure: Regenerate.
12410         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12411         tmake_file here from gcc/config.gcc.
12412         Move extra_parts here from gcc/config.gcc.
12413         * config/i386/t-sol2: Move here from gcc/config/i386.
12414         Use gcc_srcdir instead of srcdir.
12415
12416 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12417
12418         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12419         case.
12420
12421 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12422
12423         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12424
12425 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12426
12427         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12428
12429 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12430
12431         Add picoChip port.
12432         * config.host: Add picochip-*-*.
12433
12434 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12435
12436         * config.host: Match more processor names for Xtensa.
12437
12438 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12439
12440         * config/i386/64/t-softfp-compat: Update comments.
12441
12442 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12443
12444         * config/i386/64/_divtc3-compat.c: Moved to ...
12445         * config/i386/64/_divtc3.c: Here.
12446
12447         * config/i386/64/_multc3-compat.c: Moved to ...
12448         * config/i386/64/_multc3.c: Here.
12449
12450         * config/i386/64/_powitf2-compat.c: Moved to ...
12451         * config/i386/64/_powitf2.c: Here.
12452
12453         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12454         .c suffix instead of -compat.c.
12455
12456 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12457
12458         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12459         (_FP_MUL_MEAT_D): Ditto.
12460         (_FP_DIV_MEAT_S): Ditto.
12461         (_FP_DIV_MEAT_D): Ditto.
12462
12463 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12464
12465         * Makefile.in: Add support for __sync_* libgcc functions.
12466
12467 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12468
12469         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12470
12471 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12472
12473         PR boostrap/36702
12474         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12475         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12476
12477         * config/i386/64/t-fprules-softfp: Moved to ...
12478         * config/i386/64/t-softfp-compat: This.  New.
12479
12480 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12481
12482         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12483         Initialize f with 0.0.
12484
12485 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12486
12487         PR target/36669
12488         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12489
12490         * config/i386/64/_divtc3-compat.c: New.
12491         * config/i386/64/_multc3-compat.c: Likewise.
12492         * config/i386/64/_powitf2-compat.c: Likewise.
12493         * config/i386/64/eqtf2.c: Likewise.
12494         * config/i386/64/getf2.c: Likewise.
12495         * config/i386/64/letf2.c: Likewise.
12496         * config/i386/64/t-fprules-softfp: Likewise.
12497
12498 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12499
12500         * config.host: Add i386/${host_address}/t-fprules-softfp to
12501         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12502         i[34567]86-*-linux*, x86_64-*-linux*.
12503
12504         * configure.ac: Set host_address to 64 or 32 for x86.
12505         * configure: Regenerated.
12506
12507         * Makefile.in (config.status): Also depend on
12508         $(srcdir)/config.host.
12509
12510         * config/i386/32/t-fprules-softfp: New.
12511         * config/i386/32/tf-signs.c: Likewise.
12512
12513         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12514
12515 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12516             Uros Bizjak  <ubizjak@gmail.com>
12517
12518         * config/i386/32/sfp-machine.h: New.
12519
12520 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12521
12522         * config/rs6000/t-ppccomm: Remove rules that conflict with
12523         auto-generated rules.
12524
12525 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12526
12527         * configure.ac: sinclude override.m4.
12528         * configure: Regenerate.
12529
12530 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12531
12532         * configure: Regenerate.
12533
12534 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12535
12536         * Makefile.in (DECNUMINC): Remove
12537         -I$(MULTIBUILDTOP)../../libdecnumber.
12538         * gstdint.h: New.
12539
12540 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12541
12542         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12543         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12544         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12545         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12546         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12547         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12548         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12549         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12550         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12551         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12552         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12553         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12554         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12555         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12556
12557 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12558
12559         * config.host (sh2[lbe]*-*-linux*): Allow target.
12560
12561 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12562
12563         * config/rs6000/t-ppccomm: Add build rules for new files.
12564         (LIB2ADD_ST): New variable.
12565
12566 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12567
12568         PR target/34210
12569         PR target/35508
12570         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12571         * config/t-avr: New file. Build 16bit libgcc functions.
12572
12573 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12574
12575         PR target/35401
12576         * config/t-slibgcc-darwin: Make install-leaf dependent on
12577         install-darwin-libgcc-stubs instead of install.
12578
12579 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12580
12581         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12582         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12583         sh-*-rtemscoff*): Remove cases.
12584
12585 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12586
12587         * Makefile.in (all): Use install-leaf rather than install.
12588         (install): Split most of the rule into...
12589         (install-leaf): ...this new one.
12590
12591 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12592             Paolo Bonzini  <bonzini@gnu.org>
12593
12594         PR target/30572
12595         * Makefile.in: Use @shlib_slibdir@ substitution to get
12596         correct install name on darwin.
12597         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12598
12599 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12600
12601         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12602         cris-*-elf and cris-*-none.
12603         (crisv32-*-linux*): Similar, as cris-*-linux*.
12604
12605 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12606
12607         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12608
12609 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12610
12611         PR regression/33926
12612         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12613         * configure: Regenerated.
12614
12615 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12616
12617         * Makefile.in (dfp-filenames): Replace decimal_globals,
12618         decimal_data, binarydecimal and convert_data with
12619         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12620         and bid_convert_data, respectively.
12621
12622 2007-09-17  Chao-ying Fu  <fu@mips.com>
12623             Nigel Stephens  <nigel@mips.com>
12624
12625         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12626         * Makefile.in (fixed_point): Define.
12627         Check if fixed_point is yes to build support functions.
12628         * configure.ac: Check for fixed_point support.
12629         * configure: Regenerated.
12630         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12631         funcs, modes, from, to.
12632
12633 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12634
12635         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12636
12637 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12638
12639         * Makefile.in (dfp-filenames): Remove decUtility, add
12640         decDouble, decPacked, decQuad, decSingle.
12641
12642 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12643
12644         * config.host : Add x86_64-elf target.
12645
12646 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12647
12648         * configure.ac (set_have_cc_tls): Add a missing =.
12649         * configure: Regenerated.
12650
12651 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12652
12653         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12654         and x86_64-*-linux*.
12655
12656         * config/t-tls: New file.
12657
12658         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12659
12660         * configure.ac: Include ../config/enable.m4 and
12661         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12662         supports TLS and substitute set_have_cc_tls.
12663         * configure: Regenerated.
12664
12665 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12666
12667         * Makefile.in: Use libbid for DFP when BID is enabled.
12668
12669 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12670
12671         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12672         extra_parts. Add config/i386/t-cygming to tmake_file.
12673         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12674
12675 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12676             Danny Smith  <dannysmith@users.sourceforge.net>
12677
12678         PR target/29498
12679         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12680         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12681         * config/i386/t-crtfm: Compile crtfastmath.o with
12682         -minline-all-stringops.
12683
12684 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12685
12686         * config.host (sparc-wrs-vxworks): New target.
12687
12688 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12689
12690         * config.host: Recognize fido.
12691
12692 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12693
12694         * configure: Check host, not target, for decimal float support.
12695
12696 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12697
12698         * config/i386/t-crtpc: New file.
12699         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12700         (x86_64-*-linux*): Ditto.
12701
12702 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12703
12704         * config.host (x86_64-*-mingw*): New target.
12705
12706 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12707             H.J. Lu  <hongjiu.lu@intel.com>
12708
12709         * Makefile.in (enable_decimal_float): New.
12710         (DECNUMINC): Add
12711         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12712         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12713         (decbits-filenames): This.
12714         (decbits-objects): New.
12715         (libgcc-objects): Add $(decbits-objects).
12716
12717         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12718         Substitute enable_decimal_float.
12719         * configure: Regenerated.
12720
12721 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12722
12723         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12724
12725 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12726
12727         * Makefile.in (install-info): New dummy target.
12728
12729 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12730
12731         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12732
12733 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12734
12735         * Makefile.in: Add install-html and install-pdf dummy
12736         targets.
12737
12738 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12739             Daniel Jacobowitz  <dan@codesourcery.com>
12740
12741         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12742         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12743         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12744
12745 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12746
12747         * Makefile.in (dec-filenames): Add decExcept.
12748
12749 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12750
12751         PR bootstrap/30469
12752         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12753         -fprofile-use.
12754
12755 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12756
12757         * configure.ac: Add --enable-version-specific-runtime-libs.
12758         Correct $slibdir default.
12759         * configure: Regenerated.
12760
12761 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12762
12763         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12764
12765 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12766
12767         PR target/30519
12768         * config.host (alpha*-*-linux*): Set extra_parts.
12769
12770 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12771
12772         * config/sh/t-linux: New.
12773         * config.host (sh*-*-linux*): Set tmake_file.
12774
12775 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12776
12777         * Makefile.in (install): Handle multilibs.
12778
12779 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12780
12781         * Makefile.in: Added .PHONY entry for documentation targets.
12782
12783 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12784
12785         * Makefile.in: Add empty info, html, dvi, pdf targets.
12786
12787 2007-01-04  Mike Stump  <mrs@apple.com>
12788
12789         * Makefile.in (MAKEINFO): Remove.
12790         (PERL): Likewise.
12791
12792 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12793
12794         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12795         * configure: Regenerate.
12796         * Makefile.in (host_subdir): Substitute it.
12797         (gcc_objdir): Use it.
12798
12799 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12800
12801         * config.host (ia64*-*-linux*): Set tmake_file.
12802
12803 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12804
12805         * Makefile.in (version): Define.
12806
12807 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12808             Paolo Bonzini  <bonzini@gnu.org>
12809
12810         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12811         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12812         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12813         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12814         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12815         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12816         * configure: Generated.
12817 \f
12818 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12819
12820 Copying and distribution of this file, with or without modification,
12821 are permitted in any medium without royalty provided the copyright
12822 notice and this notice are preserved.