libgcc/ChangeLog

   1 2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
   2
   3         PR libgcc/110956
   4         * unwind-dw2-fde.c: Associate object with address of unwinding
   5         table.
   6
   7 2023-08-07  John Ericson  <git@JohnEricson.me>
   8
   9         * configure: Regenerate.
  10
  11 2023-08-07  Alan Modra  <amodra@gmail.com>
  12
  13         * configure: Regenerate.
  14
  15 2023-07-23  Andrew Pinski  <apinski@marvell.com>
  16
  17         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
  18         (riscv*-*-freebsd*): Likewise.
  19         * config/riscv/t-crtstuff: New file.
  20
  21 2023-07-19  liuhongt  <hongtao.liu@intel.com>
  22
  23         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
  24         files.
  25
  26 2023-07-11  Florian Weimer  <fweimer@redhat.com>
  27
  28         PR libgcc/110179
  29         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
  30         implicit conversion of pointer value to integer.
  31
  32 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
  33
  34         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
  35         (FP_HANDLE_EXCEPTIONS): Ditto.
  36
  37 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
  38
  39         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
  40         * config/gcn/lib2-divmod.c: Likewise.
  41         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
  42         new vector libfuncs.
  43         * config/gcn/t-amdgcn: Add new files.
  44         * config/gcn/amdgcn_veclib.h: New file.
  45         * config/gcn/lib2-vec_divmod-di.c: New file.
  46         * config/gcn/lib2-vec_divmod-hi.c: New file.
  47         * config/gcn/lib2-vec_divmod-qi.c: New file.
  48         * config/gcn/lib2-vec_divmod.c: New file.
  49
  50 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
  51
  52         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
  53         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
  54         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
  55         * config/gcn/lib2-divmod-hi.c: Removed.
  56
  57 2023-06-07  Florian Weimer  <fweimer@redhat.com>
  58
  59         PR libgcc/109712
  60         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
  61         parsing eh_frame.
  62
  63 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
  64
  65         * config/i386/morestack.S: Use @init_array rather than
  66         @progbits for section type of section .init_array.
  67         * config/rs6000/morestack.S: Likewise.
  68         * config/s390/morestack.S: Likewise.
  69
  70 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
  71
  72         * config/mips/lib1funcs.S: New file.
  73         define __speculation_barrier and include mips16.S.
  74         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
  75         define LIB1ASMFUNCS as _speculation_barrier.
  76         set version info for __speculation_barrier.
  77         * config/mips/libgcc-mips.ver: New file.
  78         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
  79         included in lib1funcs.S now.
  80
  81 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  82
  83         PR libgcc/109670
  84         * unwind-dw2-fde.c: Fix radix sort buffer management.
  85
  86 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  87
  88         PR libgcc/109685
  89         * unwind-dw2-fde.c: Free sort array in atomic fast path.
  90
  91 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
  92
  93         * config.host: Arrange to set min Darwin OS versions from
  94         the configured host version.
  95         * config/darwin10-unwind-find-enc-func.c: Do not use current
  96         headers, but declare the nexessary structures locally to the
  97         versions in use for Mac OSX 10.6.
  98         * config/t-darwin: Amend to handle configured min OS
  99         versions.
 100         * config/t-darwin-min-1: New.
 101         * config/t-darwin-min-5: New.
 102         * config/t-darwin-min-8: New.
 103
 104 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
 105
 106         * unwind-dw2-fde.c: Fix assert in non-atomic path.
 107
 108 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
 109
 110         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
 111
 112 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
 113
 114         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 115         sequentially consistent LR.aqrl/SC.rl pairs.
 116
 117 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 118
 119         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 120         -DTARGET_HAS_NO_HW_DIVIDE.
 121
 122 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 123
 124         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 125         -DTARGET_HAS_NO_HW_DIVIDE.
 126
 127 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 128
 129         PR target/104338
 130         * config/riscv/atomic.c: Add reference to duplicate logic.
 131
 132 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 133
 134         PR target/109402
 135         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 136         stack manipulations.
 137
 138 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 139
 140         PR target/109374
 141         * config/pa/milli64.S (RETURN_COLUMN): Define.
 142         ($$divI): Add CFI directives.
 143         ($$divU): Likewise.
 144         ($$remI): Likewise.
 145         ($$remU): Likewise.
 146
 147 2023-03-19  Stafford Horne  <shorne@gmail.com>
 148
 149         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 150         statement clearing existing exceptions.
 151
 152 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 153
 154         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 155         * config/xtensa/crtn.S: Likewise.
 156         * config/xtensa/lib1funcs.S: Likewise.
 157         * config/xtensa/lib2funcs.S: Likewise.
 158
 159 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 160
 161         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 162         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 163         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 164         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 165         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 166         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 167         * soft-fp/floatundibf.c: New file.
 168         * soft-fp/floatdibf.c: New file.
 169
 170 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 171
 172         PR target/107703
 173         * soft-fp/floattibf.c: New file.
 174         * soft-fp/floatuntibf.c: New file.
 175         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 176         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 177         floatuntibf.
 178         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 179
 180 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 181
 182         PR libgcc/108727
 183         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 184         bump size.
 185
 186 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 187
 188         PR target/107299
 189         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 190         whether long double is IBM or IEEE.
 191         (INFINITY): Likewise.
 192         (FABS): Likewise.
 193         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 194         (INFINITY): Likewise.
 195         * config/rs6000/quad-float128.h (TF): Remove definition.
 196         (TFtype): Define to be long double or _Float128.
 197         (TCtype): Define to be _Complex long double or _Complex _Float128.
 198         * libgcc2.h (TFtype): Allow machine config files to override this.
 199         (TCtype): Likewise.
 200         * soft-fp/quad.h (TFtype): Likewise.
 201
 202 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 203
 204         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 205         * config/riscv/value-unwind.h: New.
 206
 207 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 208
 209         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 210         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 211
 212 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 213
 214         * config.host: Recognize x86_64-*-gnu* targets.
 215         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 216         TODO for now.
 217
 218 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 219
 220         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 221         "0xb5".
 222
 223 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 224             Tejas Belagod   <tbelagod@arm.com>
 225             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 226
 227         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 228         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 229         with AUTG if found.
 230         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 231         (phase1_vrs): Introduce new field to store pseudo-reg state.
 232         (phase2_vrs): Likewise.
 233         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 234         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 235         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 236
 237 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 238
 239         PR target/107678
 240         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 241         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 242         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 243         encode the return address signing state.
 244         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 245         Check current return address signing state.
 246         (aarch64_frob_update_contex): Remove.
 247
 248 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 249
 250         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 251         pa/t-pa64-linux.
 252         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 253         instead of pa/t-hpux and pa/t-pa64.
 254         * config/pa/linux-atomic.c: Define u32 type.
 255         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 256         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 257         defines to use atomic_load calls for type.
 258         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 259         * config/pa/sync-libfuncs.c: New file.
 260         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 261         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 262         * config/pa/t-pa64-hpux: New file.
 263         * config/pa/t-pa64-linux: New file.
 264
 265 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 266
 267         PR libstdc++/108331
 268         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 269         struct matching the previous __gthread_mutex_t struct.
 270         (__GTHREAD_LEGACY_MUTEX_T): Define.
 271
 272 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 273
 274         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 275         unified syntax.
 276
 277 2023-01-07  LIU Hao  <lh_mouse@126.com>
 278
 279         PR middle-end/108300
 280         * config/i386/enable-execute-stack-mingw32.c: Define
 281         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 282         * libgcc2.c: Likewise.
 283         * unwind-generic.h: Likewise.
 284
 285 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 286
 287         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 288         the execute_cfa_program function in unwind-dw2.c.
 289         * unwind-dw2.c (execute_cfa_program_generic): New function.
 290         (execute_cfa_program_specialized): Likewise.
 291         (execute_cfa_program): Call execute_cfa_program_specialized
 292         or execute_cfa_program_generic, as appropriate.
 293
 294 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 295
 296         Revert:
 297         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 298
 299         * unwind-dw2.c (dwarf_reg_size): New function.
 300         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 301         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 302         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 303         if not in use.
 304
 305 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 306
 307         Revert:
 308         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 309
 310         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 311         the execute_cfa_program function in unwind-dw2.c.
 312         * unwind-dw2.c (execute_cfa_program_generic): New function.
 313         (execute_cfa_program_specialized): Likewise.
 314         (execute_cfa_program): Call execute_cfa_program_specialized
 315         or execute_cfa_program_generic, as appropriate.
 316
 317 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 318
 319         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 320         the execute_cfa_program function in unwind-dw2.c.
 321         * unwind-dw2.c (execute_cfa_program_generic): New function.
 322         (execute_cfa_program_specialized): Likewise.
 323         (execute_cfa_program): Call execute_cfa_program_specialized
 324         or execute_cfa_program_generic, as appropriate.
 325
 326 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 327
 328         * unwind-dw2.c (dwarf_reg_size): New function.
 329         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 330         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 331         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 332         if not in use.
 333
 334 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 335
 336         * config/i386/gthr-win32.h: undef CC_NONE
 337
 338 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 339
 340         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 341         install of libgcc_s.1.dylib when the installation is into the build
 342         gcc directory.
 343
 344 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 345
 346         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 347         as well as new i386/t-slibgcc-mingw fragment.
 348         (x86_64-*-mingw*): Likewise.
 349         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 350         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 351         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 352         Include stdlib.h instead of errno.h and do not include _mingw.h.
 353         (CONST_CAST2): Add specific definition for C++.
 354         (ATTRIBUTE_UNUSED): New macro.
 355         (__UNUSED_PARAM): Delete.
 356         Define WIN32_LEAN_AND_MEAN before including windows.h.
 357         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 358         (__gthread_objc_init_thread_system): Likewise.
 359         (__gthread_objc_thread_get_data): Minor tweak.
 360         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 361         (__gthread_objc_condition_deallocate): Likewise.
 362         (__gthread_objc_condition_wait): Likewise.
 363         (__gthread_objc_condition_broadcast): Likewise.
 364         (__gthread_objc_condition_signal): Likewise.
 365         Include sys/time.h.
 366         (__gthr_win32_DWORD): New typedef.
 367         (__gthr_win32_HANDLE): Likewise.
 368         (__gthr_win32_CRITICAL_SECTION): Likewise.
 369         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 370         (__gthread_t): Adjust.
 371         (__gthread_key_t): Likewise.
 372         (__gthread_mutex_t): Likewise.
 373         (__gthread_recursive_mutex_t): Likewise.
 374         (__gthread_cond_t): New typedef.
 375         (__gthread_time_t): Likewise.
 376         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 377         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 378         (__GTHREAD_COND_INIT_FUNCTION): Define.
 379         (__GTHREAD_TIME_INIT): Likewise.
 380         (__gthr_i486_lock_cmp_xchg): Delete.
 381         (__gthr_win32_create): Declare.
 382         (__gthr_win32_join): Likewise.
 383         (__gthr_win32_self): Likewise.
 384         (__gthr_win32_detach): Likewise.
 385         (__gthr_win32_equal): Likewise.
 386         (__gthr_win32_yield): Likewise.
 387         (__gthr_win32_mutex_destroy): Likewise.
 388         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 389         (__gthr_win32_cond_broadcast): Likewise.
 390         (__gthr_win32_cond_signal): Likewise.
 391         (__gthr_win32_cond_wait): Likewise.
 392         (__gthr_win32_cond_timedwait): Likewise.
 393         (__gthr_win32_recursive_mutex_init_function): Delete.
 394         (__gthr_win32_recursive_mutex_lock): Likewise.
 395         (__gthr_win32_recursive_mutex_unlock): Likewise.
 396         (__gthr_win32_recursive_mutex_destroy): Likewise.
 397         (__gthread_create): New inline function.
 398         (__gthread_join): Likewise.
 399         (__gthread_self): Likewise.
 400         (__gthread_detach): Likewise.
 401         (__gthread_equal): Likewise.
 402         (__gthread_yield): Likewise.
 403         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 404         (__gthread_cond_broadcast): Likewise.
 405         (__gthread_cond_signal): Likewise.
 406         (__gthread_cond_wait): Likewise.
 407         (__gthread_cond_timedwait): Likewise.
 408         (__GTHREAD_WIN32_INLINE): New macro.
 409         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 410         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 411         Define WIN32_LEAN_AND_MEAN before including windows.h.
 412         (__gthread_once): Minor tweaks.
 413         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 414         (__gthread_key_delete): Minor tweak.
 415         (__gthread_getspecific): Likewise.
 416         (__gthread_setspecific): Likewise.
 417         (__gthread_mutex_init_function): Reimplement.
 418         (__gthread_mutex_destroy): Likewise.
 419         (__gthread_mutex_lock): Likewise.
 420         (__gthread_mutex_trylock): Likewise.
 421         (__gthread_mutex_unlock): Likewise.
 422         (__gthr_win32_abs_to_rel_time): Declare.
 423         (__gthread_recursive_mutex_init_function): Reimplement.
 424         (__gthread_recursive_mutex_destroy): Likewise.
 425         (__gthread_recursive_mutex_lock): Likewise.
 426         (__gthread_recursive_mutex_trylock): Likewise.
 427         (__gthread_recursive_mutex_unlock): Likewise.
 428         (__gthread_cond_destroy): New inline function.
 429         (__gthread_cond_wait_recursive): Likewise.
 430         * config/i386/gthr-win32.c: Delete everything.
 431         Include gthr-win32.h to get the out-of-line version of inline routines.
 432         Add compile-time checks for the local version of the Win32 types.
 433         * config/i386/gthr-win32-cond.c: New file.
 434         * config/i386/gthr-win32-thread.c: Likewise.
 435         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 436         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 437         the static version of libgcc.
 438         * config/i386/t-slibgcc-mingw: New file.
 439         * config/i386/libgcc-mingw.ver: Likewise.
 440
 441 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 442
 443         * unwind-dw2-fde.c: Initialize fde object lazily when
 444         the first exception tries to pass through.
 445
 446 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 447
 448         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 449
 450 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 451
 452         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 453         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 454         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 455         (XSHAL_ABI): Remove stray symbols from macro definitions.
 456
 457 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 458
 459         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 460         xtensa-config-builtin.h.
 461         * config/xtensa/crtn.S: Likewise.
 462         * config/xtensa/lib1funcs.S: Likewise.
 463         * config/xtensa/lib2funcs.S: Likewise.
 464         * config/xtensa/xtensa-config-builtin.h: New File.
 465
 466 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 467
 468         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 469         values actually used by BFD ld.
 470
 471 2022-10-23  LIU Hao  <lh_mouse@126.com>
 472
 473         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 474         libobjc, instead of 'gthr.h'
 475
 476 2022-10-19  LIU Hao  <lh_mouse@126.com>
 477
 478         * config.host: Add new cases for `mcf` thread model
 479         * config/i386/gthr-mcf.h: New file
 480         * config/i386/t-mingw-mcfgthread: New file
 481         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 482         * configure: Regenerate
 483
 484 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 485
 486         * Makefile.in: Quote variable.
 487
 488 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 489
 490         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 491         argument.
 492         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 493         _Unwind_Frames_Increment.
 494         (_Unwind_ForcedUnwind_Phase2): Likewise.
 495         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 496         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 497         return address on normal stack doesn't match the return address
 498         on shadow stack.
 499
 500 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 501
 502         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 503         and reduce its size.
 504
 505 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 506
 507         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 508         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 509         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 510         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 511         -msse2.
 512         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 513         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 514         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 515         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 516         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 517         * soft-fp/brain.h: New file.
 518         * soft-fp/truncsfbf2.c: New file.
 519         * soft-fp/truncdfbf2.c: New file.
 520         * soft-fp/truncxfbf2.c: New file.
 521         * soft-fp/trunctfbf2.c: New file.
 522         * soft-fp/trunchfbf2.c: New file.
 523         * soft-fp/truncbfhf2.c: New file.
 524         * soft-fp/extendbfsf2.c: New file.
 525
 526 2022-10-12  Martin Liska  <mliska@suse.cz>
 527
 528         * libgcov-driver.c: Use new function.
 529         * libgcov.h (gcov_write_summary): Rename to ...
 530         (gcov_write_object_summary): ... this.
 531
 532 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 533
 534         * config.host (*vxworks*): When enable_shared, add
 535         libgcc and crtstuff "shared" fragments for rtp except
 536         large code model.
 537         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 538         the list of fragments.
 539
 540 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 541
 542         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 543         fs->regs.how[X] instead of fs->regs.reg[X].how.
 544
 545 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 546
 547         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 548         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 549         REG_UNDEFINED): New anonymous enum, moved from inside of
 550         struct frame_state_reg_info.
 551         (struct frame_state_reg_info): Remove reg[].how element and the
 552         anonymous enum there.  Add how element.
 553         * unwind-dw2.c: Include stddef.h.
 554         (uw_frame_state_for): Don't clear first
 555         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 556         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 557         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 558         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 559         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 560         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 561         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 562         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 563         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 564         Likewise.
 565         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 566         Likewise.
 567         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 568         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 569         arc_frob_update_context): Likewise.
 570         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 571         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 572         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 573         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 574         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 575         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 576         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 577         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 578         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 579         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 580         x86_fallback_frame_state): Likewise.
 581         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 582         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 583         x86_fallback_frame_state): Likewise.
 584         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 585         Likewise.
 586         * config/i386/dragonfly-unwind.h
 587         (x86_64_dragonfly_fallback_frame_state): Likewise.
 588         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 589         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 590         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 591         Likewise.
 592         * config/aarch64/freebsd-unwind.h
 593         (aarch64_freebsd_fallback_frame_state): Likewise.
 594         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 595         Likewise.
 596         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 597         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 598         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 599         Likewise.
 600         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 601         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 602         Likewise.
 603         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 604         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 605         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 606         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 607
 608 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 609
 610         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 611         -I options for gcc/include and gcc/include-fixed at the end
 612         and make them -isystem.
 613
 614 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 615
 616         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 617         pragma diagnostics on Wstrict-prototypes.
 618
 619 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 620
 621         * config/vxcrtstuff.c: Improve the comment attached to the use
 622         of auto-host.h and of __dso_handle.  Remove redundant guard on
 623         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 624
 625 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 626
 627         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 628         for the non-fast-path case. Drop destructor priority.
 629
 630 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 631
 632         * unwind-dw2-fde.c: (release_register_frames) Remember
 633         when the btree has been destroyed.
 634         (__deregister_frame_info_bases) Disable the assert when
 635         shutting down.
 636
 637 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 638
 639         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 640         for __UINTPTR_TYPE__.
 641         * unwind-dw2-btree.h: Likewise.
 642
 643 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 644
 645         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 646         (__register_frame_info_table_bases): Use btree in atomic fast path.
 647         (__deregister_frame_info_bases): Likewise.
 648         (_Unwind_Find_FDE): Likewise.
 649         (base_from_object): Make parameter const.
 650         (classify_object_over_fdes): Add query-only mode.
 651         (get_pc_range): Compute PC range for lookup.
 652         * unwind-dw2-fde.h (last_fde): Make parameter const.
 653         * unwind-dw2-btree.h: New file.
 654
 655 2022-08-31  Martin Liska  <mliska@suse.cz>
 656
 657         * config.host: Remove hppa.
 658
 659 2022-08-30  Martin Liska  <mliska@suse.cz>
 660
 661         * config.host: Remove the port.
 662
 663 2022-08-26  Martin Liska  <mliska@suse.cz>
 664
 665         * config.host: Remove cr16 related stuff.
 666         * config/cr16/crti.S: Removed.
 667         * config/cr16/crtlibid.S: Removed.
 668         * config/cr16/crtn.S: Removed.
 669         * config/cr16/divmodhi3.c: Removed.
 670         * config/cr16/lib1funcs.S: Removed.
 671         * config/cr16/t-cr16: Removed.
 672         * config/cr16/t-crtlibid: Removed.
 673         * config/cr16/unwind-cr16.c: Removed.
 674         * config/cr16/unwind-dw2.h: Removed.
 675
 676 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 677
 678         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 679         (_FP_NANFRAC_H): Ditto.
 680         (_FP_NANSIGN_H): Ditto.
 681         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 682         routines.
 683         (softfp_truncations): Ditto.
 684         (softfp_extras): Ditto.
 685         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 686
 687 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 688
 689         * soft-fp/fixhfdi.c: New.
 690         * soft-fp/fixhfsi.c: Likewise.
 691         * soft-fp/fixunshfdi.c: Likewise.
 692         * soft-fp/fixunshfsi.c: Likewise.
 693         * soft-fp/floatdihf.c: Likewise.
 694         * soft-fp/floatsihf.c: Likewise.
 695         * soft-fp/floatundihf.c: Likewise.
 696         * soft-fp/floatunsihf.c: Likewise.
 697         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 698         lines and update URL for license.
 699         * soft-fp/addsf3.c: Likewise.
 700         * soft-fp/addtf3.c: Likewise.
 701         * soft-fp/divdf3.c: Likewise.
 702         * soft-fp/divsf3.c: Likewise.
 703         * soft-fp/divtf3.c: Likewise.
 704         * soft-fp/double.h: Likewise.
 705         * soft-fp/eqdf2.c: Likewise.
 706         * soft-fp/eqhf2.c: Likewise.
 707         * soft-fp/eqsf2.c: Likewise.
 708         * soft-fp/eqtf2.c: Likewise.
 709         * soft-fp/extenddftf2.c: Likewise.
 710         * soft-fp/extended.h: Likewise.
 711         * soft-fp/extendhfdf2.c: Likewise.
 712         * soft-fp/extendhfsf2.c: Likewise.
 713         * soft-fp/extendhftf2.c: Likewise.
 714         * soft-fp/extendhfxf2.c: Likewise.
 715         * soft-fp/extendsfdf2.c: Likewise.
 716         * soft-fp/extendsftf2.c: Likewise.
 717         * soft-fp/extendxftf2.c: Likewise.
 718         * soft-fp/fixdfdi.c: Likewise.
 719         * soft-fp/fixdfsi.c: Likewise.
 720         * soft-fp/fixdfti.c: Likewise.
 721         * soft-fp/fixhfti.c: Likewise.
 722         * soft-fp/fixsfdi.c: Likewise.
 723         * soft-fp/fixsfsi.c: Likewise.
 724         * soft-fp/fixsfti.c: Likewise.
 725         * soft-fp/fixtfdi.c: Likewise.
 726         * soft-fp/fixtfsi.c: Likewise.
 727         * soft-fp/fixtfti.c: Likewise.
 728         * soft-fp/fixunsdfdi.c: Likewise.
 729         * soft-fp/fixunsdfsi.c: Likewise.
 730         * soft-fp/fixunsdfti.c: Likewise.
 731         * soft-fp/fixunshfti.c: Likewise.
 732         * soft-fp/fixunssfdi.c: Likewise.
 733         * soft-fp/fixunssfsi.c: Likewise.
 734         * soft-fp/fixunssfti.c: Likewise.
 735         * soft-fp/fixunstfdi.c: Likewise.
 736         * soft-fp/fixunstfsi.c: Likewise.
 737         * soft-fp/fixunstfti.c: Likewise.
 738         * soft-fp/floatdidf.c: Likewise.
 739         * soft-fp/floatdisf.c: Likewise.
 740         * soft-fp/floatditf.c: Likewise.
 741         * soft-fp/floatsidf.c: Likewise.
 742         * soft-fp/floatsisf.c: Likewise.
 743         * soft-fp/floatsitf.c: Likewise.
 744         * soft-fp/floattidf.c: Likewise.
 745         * soft-fp/floattihf.c: Likewise.
 746         * soft-fp/floattisf.c: Likewise.
 747         * soft-fp/floattitf.c: Likewise.
 748         * soft-fp/floatundidf.c: Likewise.
 749         * soft-fp/floatundisf.c: Likewise.
 750         * soft-fp/floatunditf.c: Likewise.
 751         * soft-fp/floatunsidf.c: Likewise.
 752         * soft-fp/floatunsisf.c: Likewise.
 753         * soft-fp/floatunsitf.c: Likewise.
 754         * soft-fp/floatuntidf.c: Likewise.
 755         * soft-fp/floatuntihf.c: Likewise.
 756         * soft-fp/floatuntisf.c: Likewise.
 757         * soft-fp/floatuntitf.c: Likewise.
 758         * soft-fp/gedf2.c: Likewise.
 759         * soft-fp/gesf2.c: Likewise.
 760         * soft-fp/getf2.c: Likewise.
 761         * soft-fp/half.h: Likewise.
 762         * soft-fp/ledf2.c: Likewise.
 763         * soft-fp/lesf2.c: Likewise.
 764         * soft-fp/letf2.c: Likewise.
 765         * soft-fp/muldf3.c: Likewise.
 766         * soft-fp/mulsf3.c: Likewise.
 767         * soft-fp/multf3.c: Likewise.
 768         * soft-fp/negdf2.c: Likewise.
 769         * soft-fp/negsf2.c: Likewise.
 770         * soft-fp/negtf2.c: Likewise.
 771         * soft-fp/op-1.h: Likewise.
 772         * soft-fp/op-2.h: Likewise.
 773         * soft-fp/op-4.h: Likewise.
 774         * soft-fp/op-8.h: Likewise.
 775         * soft-fp/op-common.h: Likewise.
 776         * soft-fp/quad.h: Likewise.
 777         * soft-fp/single.h: Likewise.
 778         * soft-fp/soft-fp.h: Likewise.
 779         * soft-fp/subdf3.c: Likewise.
 780         * soft-fp/subsf3.c: Likewise.
 781         * soft-fp/subtf3.c: Likewise.
 782         * soft-fp/truncdfhf2.c: Likewise.
 783         * soft-fp/truncdfsf2.c: Likewise.
 784         * soft-fp/truncsfhf2.c: Likewise.
 785         * soft-fp/trunctfdf2.c: Likewise.
 786         * soft-fp/trunctfhf2.c: Likewise.
 787         * soft-fp/trunctfsf2.c: Likewise.
 788         * soft-fp/trunctfxf2.c: Likewise.
 789         * soft-fp/truncxfhf2.c: Likewise.
 790         * soft-fp/unorddf2.c: Likewise.
 791         * soft-fp/unordsf2.c: Likewise.
 792         * soft-fp/unordtf2.c: Likewise.
 793
 794 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 795
 796         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 797         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 798         configurations.
 799
 800 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 801
 802         * config.host: Removed tilegx and tilepro entries.
 803         * config/tilegx/sfp-machine.h: Removed.
 804         * config/tilegx/sfp-machine32.h: Removed.
 805         * config/tilegx/sfp-machine64.h: Removed.
 806         * config/tilegx/t-crtstuff: Removed.
 807         * config/tilegx/t-softfp: Removed.
 808         * config/tilegx/t-tilegx: Removed.
 809         * config/tilepro/atomic.c: Removed.
 810         * config/tilepro/atomic.h: Removed.
 811         * config/tilepro/linux-unwind.h: Removed.
 812         * config/tilepro/sfp-machine.h: Removed.
 813         * config/tilepro/softdivide.c: Removed.
 814         * config/tilepro/softmpy.S: Removed.
 815         * config/tilepro/t-crtstuff: Removed.
 816         * config/tilepro/t-tilepro: Removed.
 817
 818 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 819
 820         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 821         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 822
 823 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 824
 825         PR libgcc/27576
 826         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 827
 828 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 829
 830         PR libgcc/105708
 831         * config/aarch64/lse-init.c: Increase constructor priority.
 832
 833 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 834
 835         PR target/104689
 836         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 837         Handle the !REG_UNSAVED case.
 838         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 839
 840 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 841
 842         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 843         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 844         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 845
 846 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 847
 848         * config.host: Add t-dfprules to AArch64 targets.
 849
 850 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 851
 852         * configure: Regenerate.
 853
 854 2022-05-13  Sebastian Pop  <spop@amazon.com>
 855
 856         PR target/105162
 857         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 858         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 859
 860 2022-05-10  Martin Liska  <mliska@suse.cz>
 861             Hans-Peter Helfert  <peter-helfert@t-online.de>
 862
 863         PR gcov-profile/105535
 864         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 865         n_functions.
 866
 867 2022-05-02  Martin Liska  <mliska@suse.cz>
 868
 869         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 870
 871 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 872
 873         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 874         (gcov_profile_merge_stream): Likewise.
 875
 876 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 877
 878         * libgcov-util.c (consume_stream): New.
 879         (get_target_profiles_for_merge): Likewise.
 880         (gcov_profile_merge_stream): Likewise.
 881
 882 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 883
 884         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 885
 886 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 887
 888         * libgcov-util.c (read_gcda_file): Do not open file.
 889         (ftw_read_file): Open file here.
 890
 891 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 892
 893         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 894         list.
 895         (ftw_read_file): Remove list append here.
 896
 897 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 898
 899         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 900         (ftw_read_file): Duplicate filename for read_gcda_file().
 901
 902 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 903
 904         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 905         (__gcov_filename_to_gcfn): Declare and document.
 906         * libgcov-driver.c (dump_string): New.
 907         (__gcov_filename_to_gcfn): Likewise.
 908         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 909
 910 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 911
 912         * libgcov.h (gcov_seek): Remove define and declaration.
 913
 914 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 915
 916         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 917         parameter.  Pass mode to gcov_open() calls.
 918         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 919         gcov_exit_open_gcda_file() call.
 920         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
 921         calls.
 922         (__gcov_dump_one):  Open file for reading and writing.
 923
 924 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 925
 926         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
 927         reading and writing.
 928         * libgcov-util.c (read_gcda_file): Open file for reading.
 929         * libgcov.h (gcov_open): Delete declaration.
 930
 931 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 932
 933         * libgcov-util.c (gcov_profile_merge): Return the list of merged
 934         profiles.  Accept empty target and source profile lists.
 935
 936 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
 937
 938         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 939
 940 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 941             Lulu Cheng  <chenglulu@loongson.cn>
 942
 943         * configure: Regenerate file.
 944
 945 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 946             Lulu Cheng  <chenglulu@loongson.cn>
 947
 948         * config/loongarch/crtfastmath.c: New file.
 949         * config/loongarch/linux-unwind.h: Like wise.
 950         * config/loongarch/sfp-machine.h: Like wise.
 951         * config/loongarch/t-crtstuff: Like wise.
 952         * config/loongarch/t-loongarch: Like wise.
 953         * config/loongarch/t-loongarch64: Like wise.
 954         * config/loongarch/t-softfp-tf: Like wise.
 955         * config.host: Add LoongArch tuples.
 956         * configure.ac: Add LoongArch support.
 957
 958 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 959
 960         PR libgcc/86224
 961         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 962         for __mulsi3.
 963         (__udivsi3_internal, __divsi3_internal): Similarly.
 964         (__umodsi3, __modsi3): Use the internal function names.
 965
 966 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 967
 968         PR target/102215
 969         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 970         a line up to non-arg-dependent value first.
 971         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 972         __atomic_compare_exchange_{1,2}.
 973
 974 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 975
 976         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 977         * config/t-darwin-ehs: Add dependency on unwind.h.
 978
 979 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 980
 981         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 982         with 0 instead of NULL.
 983
 984 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 985
 986         PR target/104656
 987         * configure.ac: --disable-gcov if targetting bpf-*.
 988         * configure: Regenerate.
 989
 990 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 991
 992         PR libgcc/104207
 993         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 994
 995 2022-01-17  Martin Liska  <mliska@suse.cz>
 996
 997         * libgcov-driver.c: Rename .c names to .cc.
 998
 999 2022-01-15  David  <gccbugzilla@limegreensocks.com>
1000
1001         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1002         Remove inlined version, Windows 95 is no longer relevant.
1003         * config/i386/gthr-win32.h
1004         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1005
1006 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
1007
1008         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1009         DWARF_ALT_FRAME_RETURN_COLUMN macro.
1010
1011 2022-01-04  Florian Weimer  <fweimer@redhat.com>
1012
1013         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1014         if available.
1015
1016 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1017
1018         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1019         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1020         return is not equal _ASM_EFAULT.
1021         (__kernel_cmpxchg2): Likewise.
1022
1023 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1024
1025         * config.host: Add shim declaration header to powerpc*-darwin builds.
1026         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1027         file.
1028         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1029         objects.
1030         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1031         the shared EH lib.  Add all-multi to the dependencies for the
1032         libgcc_s.1.dylib redirections.
1033
1034 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1035
1036         * config.host (powerpc*-*-vxworks7*): Remove
1037         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1038
1039 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1040
1041         * config.host (*vxworks*): Remove special case for
1042         arm on the use of vxcrtstuff.
1043
1044 2021-12-13  Fred Konrad  <konrad@adacore.com>
1045             Olivier Hainque  <hainque@adacore.com>
1046
1047         * config/t-vxcrtstuffS: New Makefile fragment.
1048         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1049         functions for INITFINI_ARRAY support in shared libs and guard
1050         the definition of eh table registration functions on conditions
1051         indicating they are needed.
1052
1053 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1054
1055         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1056         ahead of the other files in tmake_files.
1057         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1058         overriding it.
1059
1060 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1061
1062         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1063         both VxWorks7 and earlier.
1064         * config/t-vxworks7: Remove.
1065         * config.host: Remove special case for vxworks7.
1066
1067 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1068
1069         * config/vxcrtstuff.c: Make constructor and destructor
1070         functions static when possible.
1071
1072 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1073
1074         * config/vxcrtstuff.c: Remove constructor/destructor
1075         declarations.
1076
1077 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1078
1079         * config/t-darwin: Add libgcc_tm.h to the dependencies
1080         for darwin10-unwind-find-enc-func.
1081
1082 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1083
1084         * config/rs6000/t-vxworks: New file.
1085         * config.host (powerpc*-*-vxworks*): Use it instead of
1086         t-ppccomm.
1087
1088 2021-12-09  Fred Konrad  <konrad@adacore.com>
1089
1090         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1091         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1092
1093 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1094             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1095
1096         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1097         $(LIBGCC2_INCLUDES).
1098         * config/t-vxworks7: Likewise.
1099
1100 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1101
1102         * config.host (*-*-darwin*): Add logic to build a shared
1103         unwinder library for Darwin8-10.
1104         * config/i386/t-darwin: Build legacy libgcc_s.1.
1105         * config/rs6000/t-darwin: Likewise.
1106         * config/t-darwin: Reorganise the EH fragments to place
1107         them for inclusion in a shared EH lib.
1108         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1109         the supporting pieces (all FAT libs).
1110         * config/t-darwin-noeh: Removed.
1111         * config/darwin-unwind.ver: New file.
1112         * config/rs6000/t-darwin-ehs: New file.
1113         * config/t-darwin-ehs: New file.
1114
1115 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1116
1117         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1118         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1119         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1120         HIDDEN_DEF.
1121
1122 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1123
1124         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1125         ssize_t and vfork after including auto-host.h.
1126
1127 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1128
1129         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1130         crtend.o to extra_parts.
1131
1132 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1133
1134         * config/pa/t-dimode (lib2difuncs): Fix typo.
1135
1136 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1137
1138         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1139         Remove func, ret.
1140         (find_fde_tail): New function.  Split from
1141         _Unwind_IteratePhdrCallback.  Move the result initialization
1142         from _Unwind_Find_FDE.
1143         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1144
1145 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1146
1147         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1148         (struct unw_eh_callback_data): Make dbase member conditional.
1149         (unw_eh_callback_data_dbase): New function.
1150         (base_from_cb_data): Simplify for the non-dbase case.
1151         (_Unwind_IteratePhdrCallback): Adjust.
1152         (_Unwind_Find_FDE): Likewise.
1153
1154 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1155
1156         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1157         tbase member.
1158         (base_from_cb_data): Adjust.
1159         (_Unwind_IteratePhdrCallback): Likewise.
1160         (_Unwind_Find_FDE): Likewise.
1161
1162 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1163
1164         * config.host: Add weak emutls crt to the extra_parts.
1165         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1166         workaround.
1167         * config/libgcc-libsystem.ver: Add exclude list for the system-
1168         provided unwinder.
1169         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1170         * config/i386/libgcc-darwin.10.4.ver: Removed.
1171         * config/i386/libgcc-darwin.10.5.ver: Removed.
1172         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1173         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1174         * config/t-darwin-noeh: New file.
1175
1176 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1177
1178         * config/t-darwin: Build weak-defined emutls objects.
1179         * emutls.c (__emutls_get_address): Add optional attributes.
1180         (__emutls_register_common): Likewise.
1181         (EMUTLS_ATTR): New.
1182
1183 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1184
1185         PR libgcc/103044
1186         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1187         called with a null argument or at the end of the backtrace and return.
1188         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1189
1190 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1191
1192         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1193         formatting fix.
1194
1195 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1196
1197         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1198         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1199
1200 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1201
1202         PR libgomp/96661
1203         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1204         (hppa*64*-*-hpux11*): Likewise.
1205         * config/pa/sfp-exceptions.c: New.
1206         * config/pa/sfp-machine.h: New.
1207         * config/pa/t-dimode: New.
1208         * config/pa/t-softfp-sfdftf: New.
1209
1210 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1211
1212         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1213         tmake_file.
1214         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1215         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1216         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1217         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1218         (LIB1ASMFUNCS): Revise.
1219         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1220
1221 2021-10-22  Stafford Horne  <shorne@gmail.com>
1222
1223         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1224         Change to 0.
1225
1226 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1227
1228         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1229         outside of get_regs() in order to use it in another function, this
1230         is done twice: for __powerpc64__ and for !__powerpc64__.
1231         (struct trace_arg): New struct.
1232         (struct layout): New struct.
1233         (ppc_backchain_fallback): New function.
1234         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1235         state and call MD_BACKCHAIN_FALLBACK.
1236
1237 2021-10-13  Martin Liska  <mliska@suse.cz>
1238
1239         PR gcov-profile/90364
1240         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1241         checksums.
1242         (write_one_data): Write also checksum.
1243         * libgcov-util.c (read_gcda_file): Read also checksum field.
1244         * libgcov.h (struct gcov_info): Add new field.
1245
1246 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1247
1248         * config/i386/morestack.S: Use .init_array for constructor if
1249         available.
1250         * config/rs6000/morestack.S: Likewise.
1251         * config/s390/morestack.S: Likewise.
1252
1253 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1254
1255         PR target/101104
1256         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1257         Use more correct values for native IBM 128-bit.
1258
1259 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1260
1261         * config/i386/libgcc-darwin.ver: Add Symbols for
1262         __cpu_model, __cpu_indicator_init.
1263
1264 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1265
1266         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1267         using __APPLE__.
1268
1269 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1270
1271         * config/t-slibgcc-darwin: Delete unused code.
1272
1273 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1274
1275         * config/i386/t-darwin: Add in a vers file for X86-specific
1276         symbols.
1277         * config/t-darwin: Add the generic symbol maps here...
1278         * config/t-slibgcc-darwin: ... removing from here.
1279         * config/i386/libgcc-darwin.ver: New file.
1280
1281 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1282
1283         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1284         and __mulhc3.
1285
1286 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1287
1288         * config.host: Use convenience library for Darwin10
1289         unwinder shim.
1290         * config/t-darwin: Build Darwin10 unwinder shim as a
1291         convenience library.
1292
1293 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1294
1295         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1296         * config/m32r/libgcc-glibc.ver: Removed.
1297         * config/m32r/t-linux: Removed.
1298
1299 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1300
1301         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1302         libgcc_s.so.1.
1303
1304 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1305             Iain Sandoe  <iain@sandoe.co.uk>
1306
1307         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1308         and export *hf* and *hc* functions at GCC_12.0.0.
1309
1310 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1311
1312         * Makefile.in: Adjust to support specific CFLAGS for each
1313         libgcc source file.
1314         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1315         related libgcc source files.
1316         * config/i386/t-softfp: Ditto.
1317         * config/i386/_divhc3.c: New file.
1318         * config/i386/_mulhc3.c: New file.
1319
1320 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1321
1322         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1323         alias_DFtype, alias_TFtype): New.
1324         (ALIAS_SELECTOR): New.
1325         (strong_alias): Use __typeof and a _Generic selector to
1326         provide the type to the synthesized function.
1327
1328 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1329
1330         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1331         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1332         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1333         * config/i386/t-softfp: Add hf soft-fp.
1334         * config.host: Add i386/64/t-softfp.
1335         * config/i386/64/t-softfp: New file.
1336
1337 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1338
1339         * soft-fp/eqhf2.c: New file.
1340         * soft-fp/extendhfdf2.c: New file.
1341         * soft-fp/extendhfsf2.c: New file.
1342         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1343         * soft-fp/truncdfhf2.c: New file
1344         * soft-fp/truncsfhf2.c: New file
1345
1346 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1347
1348         * unwind-arm-common.inc (abort): Remove.
1349
1350 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1351
1352         * config/aarch64/value-unwind.h: Add missing runtime exception
1353         paragraph.
1354         * config/frv/frv-abi.h: Likewise.
1355         * config/i386/value-unwind.h: Likewise.
1356         * config/pa/pa64-hpux-lib.h: Likewise.
1357
1358 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1359
1360         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1361         __gcc_qadd.
1362         (__gcc_qadd): Call ldouble_qadd_internal.
1363         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1364         argument negated.
1365
1366 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1367
1368         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1369         and register_frame_dtor warnings.
1370
1371 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1372
1373         PR target/102035
1374         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1375         Add vlldm erratum work-around.
1376
1377 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1378
1379         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1380
1381 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1382
1383         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1384         (gcov_type_unsigned): Likewise.
1385
1386 2021-08-14  Stafford Horne  <shorne@gmail.com>
1387
1388         PR target/99783
1389         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1390         * config/or1k/t-crtstuff: New file.
1391
1392 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1393
1394         * libgcov-driver.c (#include <stdint.h>): Remove.
1395         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1396
1397 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1398
1399         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1400         * gcov.h (gcov_info): Declare.
1401         (__gcov_info_to_gdca): Likewise.
1402         * libgcov.h (gcov_write_counter): Remove.
1403         (gcov_write_tag_length): Likewise.
1404         * libgcov-driver.c (#include <stdint.h>): New.
1405         (#include <string.h>): Remove.
1406         (NEED_L_GCOV): Conditionally define.
1407         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1408         (are_all_counters_zero): New.
1409         (gcov_dump_handler): Likewise.
1410         (gcov_allocate_handler): Likewise.
1411         (dump_unsigned): Likewise.
1412         (dump_counter): Likewise.
1413         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1414         Use dump_unsigned() and dump_counter().
1415         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1416         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1417         (__gcov_info_to_gcda): New.
1418
1419 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1420
1421         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1422         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1423         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1424         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1425
1426 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1427
1428         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1429
1430 2021-07-15  Alan Modra  <amodra@gmail.com>
1431
1432         * config/rs6000/morestack.S (R2_SAVE): Define.
1433         (__morestack): Save and restore r2.  Set up r2 for called
1434         functions.
1435
1436 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1437
1438         * soft-fp/extendhfxf2.c: New file.
1439         * soft-fp/truncxfhf2.c: Likewise.
1440
1441 2021-06-29  Julian Brown  <julian@codesourcery.com>
1442
1443         * config/gcn/lib2-bswapti2.c: New file.
1444         * config/gcn/lib2-divmod-di.c: New file.
1445         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1446         typedefs.
1447         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1448         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1449         lib2-bswapti2.c.
1450
1451 2021-06-29  Julian Brown  <julian@codesourcery.com>
1452
1453         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1454         return types to USItype.
1455         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1456
1457 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1458
1459         * configure: Regenerate.
1460         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1461         typos among the name, CFLAGS and the test.
1462         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1463         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1464         Remove.
1465         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1466         macro FLOAT128_HW_INSNS_ISA3_1.
1467         (FP128_3_1_CFLAGS_HW): Fix option typo.
1468         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1469         FLOAT128_HW_INSNS_ISA3_1.
1470         (__floattikf_resolve): Likewise.
1471         (__floatuntikf_resolve): Likewise.
1472         (__fixkfti_resolve): Likewise.
1473         (__fixunskfti_resolve): Likewise.
1474         (__floattikf): Likewise.
1475         (__floatuntikf): Likewise.
1476         (__fixkfti): Likewise.
1477         (__fixunskfti): Likewise.
1478
1479 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1480
1481         PR target/99939
1482         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1483         macro.
1484         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1485         on passing -mcmse option.
1486
1487 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1488
1489         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1490         _ARCH_PPC64 .
1491
1492 2021-06-09  Carl Love  <cel@us.ibm.com>
1493
1494         * config.host: Add if test and set for
1495         libgcc_cv_powerpc_3_1_float128_hw.
1496         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1497         Change calls of __fixkfti to __fixkfti_sw.
1498         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1499         Change calls of __fixunskfti to __fixunskfti_sw.
1500         * config/rs6000/float128-p10.c (__floattikf_hw,
1501         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1502         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1503         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1504         __fixunskfti_resolve): Add resolve functions.
1505         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1506         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1507         __fixtfti, __fixunstfti): Add editor commands to change names.
1508         * config/rs6000/float128-sed-hw (__floattitf,
1509         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1510         change names.
1511         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1512         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1513         * config/rs6000/quad-float128.h (__floattikf_sw,
1514         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1515         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1516         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1517         * config/rs6000/t-float128 (floattikf, floatuntikf,
1518         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1519         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1520         file names to fp128_ppc_funcs.
1521         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1522         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1523         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1524         * config/rs6000/t-float128-p10-hw: New file.
1525         * configure: Update script for isa 3.1 128-bit float support.
1526         * configure.ac: Add check for 128-bit float hardware support.
1527         * config/rs6000/fixkfti-sw.c: New file.
1528         * config/rs6000/fixunskfti-sw.c: New file.
1529         * config/rs6000/floattikf-sw.c: New file.
1530         * config/rs6000/floatuntikf-sw.c: New file.
1531
1532 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1533
1534         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1535
1536 2021-05-13  Martin Liska  <mliska@suse.cz>
1537
1538         * libgcov-driver.c: Fix GNU coding style.
1539
1540 2021-05-10  Martin Liska  <mliska@suse.cz>
1541
1542         * libgcov-driver.c (gcov_version): Use different name that does
1543         not clash with newly introduced macro.
1544
1545 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1546
1547         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1548         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1549         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1550
1551 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1552
1553         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1554         Define.
1555         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1556         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1557         Define.
1558         (__divkc3): Improve complex divide.
1559
1560 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1561
1562         PR target/98952
1563         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1564         trampoline size comparison in 32-bit by reversing test and
1565         combining load immediate with compare.
1566         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1567         in 32-bit by reversing test and combining load immediate with
1568         compare.
1569
1570 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1571             Michael Meissner   <meissner@linux.ibm.com>
1572
1573         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1574         point functions for $(decimal_float) only.
1575
1576 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1577
1578         PR target/97653
1579         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1580         $(objext) instead of $(object).  Use _floatunditf instead of
1581         _floatunsditf.  Add tf <-> ti conversion objects.
1582         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1583
1584 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1585
1586         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1587         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1588         (fp128_decstr_objs): Delete.
1589         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1590         _Float128 to a Decimal type.  Call __strtoieee128 to do
1591         conversions from a Decimal type to _Float128.
1592         * config/rs6000/_sprintfkf.c: Delete file.
1593         * config/rs6000/_sprintfkf.h: Delete file.
1594         * config/rs6000/_strtokf.c: Delete file.
1595         * config/rs6000/_strtokf.h: Delete file.
1596
1597 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1598
1599         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1600         to __BYTE_ORDER__.
1601
1602 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1603
1604         PR gcov-profile/99406
1605         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1606         defined, define these macros if not defined already.
1607
1608 2021-03-04  Martin Liska  <mliska@suse.cz>
1609
1610         PR gcov-profile/99105
1611         * libgcov-driver.c (write_top_counters): Rename to ...
1612         (write_topn_counters): ... this.
1613         (write_one_data): Pre-allocate buffer for number of items
1614         in the corresponding linked lists.
1615         * libgcov.h (malloc_mmap): New function.
1616         (allocate_gcov_kvp): Use it.
1617
1618 2021-03-04  Martin Liska  <mliska@suse.cz>
1619
1620         PR gcov-profile/99385
1621         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1622
1623 2021-03-03  Martin Liska  <mliska@suse.cz>
1624
1625         PR gcov-profile/97461
1626         * config.in: Regenerate.
1627         * configure: Likewise.
1628         * configure.ac: Check sys/mman.h header file
1629         * libgcov-driver.c (struct gcov_kvp): Remove static
1630         pre-allocated pool and use a dynamic one.
1631         * libgcov.h (MMAP_CHUNK_SIZE): New.
1632         (gcov_counter_add): Use mmap to allocate pool for struct
1633         gcov_kvp.
1634
1635 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1636
1637         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1638         the function.
1639         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1640
1641 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1642
1643         PR libgcc/99236
1644         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1645         negation of m in unsigned type.
1646
1647 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1648             Hau Hsu  <hsuhau617@gmail.com>
1649
1650         PR target/99157
1651         * config/arm/t-arm: Fix cmse support detection.
1652
1653 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1654
1655         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1656
1657 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1658
1659         * config/rs6000/_dd_to_kf.c: New file.
1660         * config/rs6000/_kf_to_dd.c: New file.
1661         * config/rs6000/_kf_to_sd.c: New file.
1662         * config/rs6000/_kf_to_td.c: New file.
1663         * config/rs6000/_sd_to_kf.c: New file.
1664         * config/rs6000/_sprintfkf.c: New file.
1665         * config/rs6000/_sprintfkf.h: New file.
1666         * config/rs6000/_strtokf.h: New file.
1667         * config/rs6000/_strtokf.c: New file.
1668         * config/rs6000/_td_to_kf.c: New file.
1669         * config/rs6000/quad-float128.h: Add new declarations.
1670         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1671         (fp128_decstr_funcs): New macro.
1672         (ibm128_dec_funcs): New macro.
1673         (fp128_ppc_funcs): Add the new conversions.
1674         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1675         compiled with -mabi=ieeelongdouble.
1676         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1677         compiled with -mabi=ibmlongdouble.
1678         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1679         compiled with -mabi=ieeelongdouble.
1680         (FP128_CFLAGS_DECIMAL): New macro.
1681         (IBM128_CFLAGS_DECIMAL): New macro.
1682         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1683         (BFP_TO_DFP): Add PowerPC _Float128 support.
1684         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1685         IEEE 128-bit floating point.
1686         (DFP_TO_BFP): Add PowerPC _Float128 support.
1687         (BFP_TO_DFP): Add PowerPC _Float128 support.
1688         (BFP_SPRINTF): New macro.
1689
1690 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1691
1692         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1693         * config/i386/savms64f.h: Likewise.
1694         * config/i386/resms64.h: Likewise.
1695         * config/i386/resms64f.h: Likewise.
1696         * config/i386/resms64x.h: Likewise.
1697         * config/i386/resms64fx.h: Likewise.
1698
1699 2021-01-26  Martin Liska  <mliska@suse.cz>
1700
1701         PR gcov-profile/98739
1702         * libgcov.h (gcov_topn_add_value): Do not train when
1703         we have a merged profile with a negative number of total
1704         value.
1705
1706 2021-01-25  Martin Liska  <mliska@suse.cz>
1707
1708         PR gcov-profile/98739
1709         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1710         ends with a dropped counter.
1711         * libgcov.h (gcov_topn_add_value): Add return value.
1712
1713 2021-01-13  Stafford Horne  <shorne@gmail.com>
1714
1715         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1716         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1717         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1718         FP_EX_ALL): New constant macros.
1719         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1720         FP_HANDLE_EXCEPTIONS): New macros.
1721         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1722
1723 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1724
1725         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1726         posix siginfo case to struct handler_args. Detect between legacy
1727         and siginfo from the second parameter, which is a small sigcode in
1728         the legacy case, and a pointer in the siginfo case.
1729
1730 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1731
1732         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1733         functions.
1734         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1735         _bswapdi2.
1736
1737 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1738
1739         * generic-morestack-thread.c (free_segments): Block signals during
1740         thread exit.
1741
1742 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1743
1744         PR libgcc/97543
1745         PR libgcc/97643
1746         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1747         (IBM128_SHARED_OBJS): New make variable.
1748         (IBM128_OBJS): New make variable.  Set all objects to use the
1749         explicit IBM format, and disable gnu attributes.
1750         (IBM128_CFLAGS): New make variable.
1751         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1752         modules.
1753
1754 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1755
1756         * config/t-vxworks (LIB2ADD): Drop.
1757         * config/t-vxworks7 (LIB2ADD): Likewise.
1758         * config/vxcache.c: Remove.
1759
1760 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1761
1762         * libgcc2.c (bswapsi2): Make constants unsigned.
1763
1764 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1765
1766         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1767         builtin_add_overflow.
1768         (absvsi2, absvDI2): Likewise.
1769
1770 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1771
1772         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1773         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1774
1775 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1776
1777         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1778         (if MUL_32): Use mult64_hw for __muldi3.
1779         (if MUL_F5): Use mult64_hw for __muldi3.
1780         * config/msp430/lib2mul.c (__muldi3): New.
1781         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1782
1783 2020-11-17  Alan Modra  <amodra@gmail.com>
1784
1785         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1786         (LIB2_SIDITI_CONV_FUNCS): Define.
1787         * config/rs6000/ppc64-fp.c: Delete file.
1788
1789 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1790
1791         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1792         hwmult library functions.
1793
1794 2020-11-10  Jeff Law  <law@redhat.com>
1795
1796         * libgcc2.c: Fix whitespace issues in most recent change.
1797
1798 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1799
1800         * libgcc2.c (__addvSI3): Use overflow builtins.
1801         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1802         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1803         (__negvsi2, __negvDI2): Likewise.
1804         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1805         generated code.
1806         * libgcc2.h (__ucmpdi2): Adjust prototype.
1807
1808 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1809             Olivier Hainque   <hainque@adacore.com>
1810
1811         * config.host (aarch64-vxworks7*, tmake_file): Add
1812         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1813
1814 2020-11-03  Martin Storsjö  <martin@martin.st>
1815
1816         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1817         before calling the callback.
1818
1819 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1820             Douglas Rupp  <rupp@adacore.com>
1821             Pat Bernardi  <bernardi@adacore.com>
1822
1823         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1824         to apply to VxWorks 7 as well.
1825
1826 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1827
1828         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1829         controlling the definition of VX_ENTER_TLS_DTOR and
1830         VX_LEAVE_TLS_DTOR based on a version major check.
1831
1832 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1833
1834         * config/gthr-vxworks-thread.c: Fix name of macro used
1835         to condition the inclusion of an actual implementation.
1836
1837 2020-10-27  Martin Liska  <mliska@suse.cz>
1838
1839         PR gcov-profile/97461
1840         * libgcov.h (gcov_counter_add): Use first static counters
1841         as it should help to have malloc wrappers set up.
1842
1843 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1844
1845         * config/gthr-vxworks-thread.c: #include gthr.h before
1846         testing the guard defined there.
1847         * config/gthr-vxworks-cond.c: Likewise.
1848
1849 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1850             Olivier Hainque  <hainque@adacore.com>
1851
1852         * config.host (powerpc*-wrs-vxworks7*): New case.
1853         * configure.ac: Handle powerpc*-*-vxworks7* as
1854         powerpc*-*-linux* for ppc-fp_type.
1855         * configure: Regenerate.
1856
1857 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1858
1859         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1860         section on VxWorks >= 6.
1861         * config/gthr-vxworks-thread.c: Condition the entire
1862         implementation on __GTHREAD_CXX0X.
1863
1864 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1865
1866         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1867         section on VxWorks >= 6.
1868         * config/gthr-vxworks-cond.c: Condition the entire
1869         implementation on __GTHREAD_HAS_COND.
1870
1871 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1872
1873         * config/gthr-vxworks.c: #include <taskLib.h>.
1874
1875 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1876
1877         * config/gthr-vxworks.h: Rewrite remaining occurrence
1878         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1879
1880 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1881              Olivier Hainque   <hainque@adacore.com>
1882
1883         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1884         except on VxWorks 6.
1885
1886 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1887
1888         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1889
1890 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1891
1892         * config/gthr-vxworks-thread.c: Include stdlib.h.
1893         (tls_delete_hook): Prototype it.
1894         (__gthread_cond_signal): Return early if no waiters.  Consume
1895         signal in case the semaphore got full.  Use semInfoGet instead
1896         of kernel-mode-only semInfo.
1897         (__gthread_cond_timedwait): Use semExchange.  Always take the
1898         mutex again before returning.
1899         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1900
1901 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1902
1903         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1904         $(MULTISUBDIR) to the -I path for fixed headers, as we
1905         arrange to have different sets of such headers for different
1906         multilibs when they are activated.
1907         * config/t-vxworks7: Likewise.
1908
1909 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1910
1911         * config/t-vxworks: Add include-fixed to include search
1912         paths for libgcc on VxWorks.
1913         * config/t-vxworks7: Likewise.
1914
1915 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1916
1917         PR target/97148
1918         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1919         instead of <cetintrin.h>.
1920
1921 2020-10-01  Alan Modra  <amodra@gmail.com>
1922
1923         * config/rs6000/morestack.S,
1924         * config/rs6000/tramp.S: Support __PCREL__ code.
1925
1926 2020-10-01  Alan Modra  <amodra@gmail.com>
1927
1928         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1929
1930 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1931
1932         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1933         variable.
1934
1935 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1936
1937         * config/aarch64/libgcc-softfp.ver: New file.
1938         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1939
1940 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1941
1942         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1943
1944 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1945
1946         PR gcov-profile/96913
1947         * libgcov-driver.c (write_one_data): Avoid function pointer
1948         comparison in TOP streaming decision.
1949
1950 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1951             Christophe Lyon  <christophe.lyon@linaro.org>
1952
1953         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1954         qualifier.
1955         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1956         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1957         missing prototypes.
1958
1959 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1960
1961         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1962         unused variable warning.
1963
1964 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1965
1966         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1967
1968 2020-09-09  Tom de Vries  <tdevries@suse.de>
1969
1970         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1971         Wbuiltin-declaration-mismatch.
1972
1973 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1974
1975         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1976         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1977         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1978
1979 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1980
1981         * config/nvptx/atomic.c: New.
1982         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1983
1984 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1985
1986         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1987
1988 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1989
1990         PR target/96402
1991         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1992         of x(tmp0), x(tmp1) in STXP arguments.
1993
1994 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1995
1996         * config/riscv/save-restore.S [__riscv_xlen == 64]
1997         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1998         (__riscv_save_2): Replace negative immediates used for the final
1999         stack pointer adjustment with positive ones, right-shifted by 4.
2000
2001 2020-07-31  Martin Liska  <mliska@suse.cz>
2002
2003         * libgcov-driver.c: Add __gcov_kvp_pool
2004         and __gcov_kvp_pool_index variables.
2005         * libgcov.h (allocate_gcov_kvp): New.
2006         (gcov_topn_add_value): Use it.
2007
2008 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2009
2010         * config/aarch64/lse.S: Add PAC property note.
2011
2012 2020-07-23  Martin Liska  <mliska@suse.cz>
2013
2014         PR gcov-profile/96035
2015         * libgcov-driver-system.c: Create gcov folders with 0777
2016         so that it respects a system umask.
2017
2018 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2019
2020         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2021
2022 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2023
2024         PR target/94891
2025         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2026         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2027         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2028         (MD_DEMANGLE_RETURN_ADDR): This.
2029         (aarch64_post_extract_frame_addr): Rename to ...
2030         (aarch64_demangle_return_addr): This.
2031         (aarch64_post_frob_eh_handler_addr): Remove.
2032         * unwind-dw2.c (uw_update_context): Demangle return address.
2033         (uw_frob_return_addr): Remove.
2034
2035 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2036
2037         PR target/96001
2038         * config/aarch64/lse.S: Add BTI marking and related definitions,
2039         and add BTI c to function entries.
2040
2041 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2042
2043         * config/aarch64/lse.S: Add stack note.
2044
2045 2020-07-02  Martin Liska  <mliska@suse.cz>
2046
2047         PR gcov-profile/95348
2048         * libgcov-driver.c (merge_one_data): Merge only profiles
2049         that are not of non-zero type.
2050         (write_one_data): Write counters only if there's one non-zero
2051         value.
2052         * libgcov-util.c (tag_function): Change signature from unsigned
2053         to int.
2054         (tag_blocks): Likewise.
2055         (tag_arcs): Likewise.
2056         (tag_counters): Likewise.
2057         (tag_summary): Likewise.
2058         (tag_lines): Read only if COUNTERS is non-zero.
2059         (read_gcda_file): Handle negative length for COUNTERS type.
2060
2061 2020-06-25  Martin Liska  <mliska@suse.cz>
2062
2063         * libgcov-driver.c (merge_summary): Remove function as its name
2064         is misleading and doing something different.
2065         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2066         in gcov-tool.
2067         * libgcov-util.c (curr_object_summary): Remove.
2068         (read_gcda_file): Remove unused curr_object_summary.
2069         (gcov_merge): Merge summaries.
2070         * libgcov.h: Add summary argument for gcov_info struct.
2071
2072 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2073
2074         PR target/95259
2075         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2076         "common/config/i386/i386-cpuinfo.h" and
2077         "common/config/i386/cpuinfo.h".
2078         (__cpu_features2): Changed to array.
2079         (get_amd_cpu): Removed.
2080         (get_intel_cpu): Likewise.
2081         (get_available_features): Likewise.
2082         (__cpu_indicator_init): Call cpu_indicator_init.
2083         * config/i386/cpuinfo.h: Removed.
2084
2085 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2086
2087         * Makefile.in: Remove uses of empty.mk. Use -include.
2088         * config/avr/t-avr: Use -include.
2089         * empty.mk: Delete.
2090
2091 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2092
2093         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2094         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2095         and 64 bit with -maix64.
2096         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2097         Build and install AIX-style FAT libraries.
2098
2099 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2100
2101         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2102         'i386/gnu-unwind.h'
2103         * config/i386/gnu-unwind.h: New file.
2104
2105 2020-06-17  Martin Liska  <mliska@suse.cz>
2106
2107         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2108         (merge_wrapper): Add both counts and use them properly.
2109         (topn_to_memory_representation): New function.
2110         (gcov_merge): Covert on disk representation to in memory
2111         representation.
2112         * libgcov.h: Remove const operator.
2113
2114 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2115
2116         * configure: Regenerate.
2117         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2118         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2119
2120 2020-06-09  Martin Liska  <mliska@suse.cz>
2121
2122         PR gcov-profile/95494
2123         * libgcov-driver.c (write_top_counters): Cast first to
2124         intptr_t as sizeof(*) != sizeof(gcov_type).
2125         * libgcov.h (gcov_counter_set_if_null): Remove.
2126         (gcov_topn_add_value): Cast first to intptr_t and update
2127         linked list directly.
2128
2129 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2130
2131         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2132         with uw_install_context_1.
2133
2134 2020-06-04  Andreas Schwab  <schwab@suse.de>
2135
2136         PR target/59230
2137         PR libfortran/59227
2138         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2139         soft-fp/divtf3.c.
2140         (LIB2ADD): Add config/ia64/divtf3.c.
2141         * config/ia64/divtf3.c: New file.
2142
2143 2020-06-03  Martin Liska  <mliska@suse.cz>
2144
2145         PR gcov-profile/95480
2146         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2147         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2148         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2149         (gcov_counter_set_if_null): Likewise.
2150
2151 2020-06-02  Jim Wilson  <jimw@sifive.com>
2152
2153         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2154         to bgtz.
2155
2156 2020-06-02  Martin Liska  <mliska@suse.cz>
2157
2158         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2159         of xmalloc.
2160
2161 2020-06-02  Martin Liska  <mliska@suse.cz>
2162
2163         * libgcov-driver.c (prune_topn_counter): Remove.
2164         (prune_counters): Likewise.
2165         (merge_one_data): Special case TOP N counters
2166         as they have variable length.
2167         (write_top_counters): New.
2168         (write_one_data): Special case TOP N.
2169         (dump_one_gcov): Do not prune TOP N counters.
2170         * libgcov-merge.c (merge_topn_values_set): Remove.
2171         (__gcov_merge_topn): Use gcov_topn_add_value.
2172         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2173         Likewise here.
2174         * libgcov.h (gcov_counter_add): New.
2175         (gcov_counter_set_if_null): Likewise.
2176         (gcov_topn_add_value): New.
2177
2178 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2179
2180         * config/i386/sfp-exceptions.c (struct fenv):
2181         Add __attribute__ ((gcc_struct)).
2182
2183 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2184
2185         PR bootstrap/95413
2186         * configure: Regenerated.
2187
2188 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2189
2190         PR gcov-profile/95332
2191         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2192         * libgcov.h (gcov_magic): Disable GCC poison.
2193
2194 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2195
2196         PR target/95212
2197         * config/i386/cpuinfo.h (processor_features): Move
2198         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2199
2200 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2201
2202         PR target/91695
2203         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2204         check.
2205
2206 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2207
2208         PR target/95212
2209         PR target/95220
2210         * config/i386/cpuinfo.c (get_available_features): Fix
2211         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2212         * config/i386/cpuinfo.h (processor_features): Add
2213         FEATURE_AVX512VP2INTERSECT.
2214
2215 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2216
2217         PR bootstrap/95147
2218         * configure: Regenerated.
2219
2220 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2221
2222         * configure: Regenerated.
2223
2224 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2225
2226         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2227         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2228
2229 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2230
2231         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2232         (__math_force_eval_div): New define.
2233         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2234         generic division to generate INVALID, DIVZERO and INEXACT
2235         exceptions.
2236
2237 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2238
2239         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2240         instead of getauxval.
2241         (AT_HWCAP): Define.
2242         (HWCAP_ATOMICS): Define.
2243         Guard detection on __gnu_linux__.
2244
2245 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2246
2247         * config.host: Delete changes meant for a private branch.
2248         * config/rs6000/t-float128: Likewise.
2249         * configure.ac: Likewise.
2250         * configure: Likewise.
2251
2252 2020-05-05  Martin Liska  <mliska@suse.cz>
2253
2254         PR gcov-profile/93623
2255         * Makefile.in: Remove __gcov_flush.
2256         * gcov.h (__gcov_flush): Remove.
2257         * libgcov-interface.c (__gcov_flush): Remove.
2258         (init_mx): Use renamed mutex.
2259         (__gcov_lock): Likewise.
2260         (__gcov_unlock): Likewise.
2261         (__gcov_fork): Likewise.
2262         (__gcov_flush): Remove.
2263
2264 2020-05-05  Martin Liska  <mliska@suse.cz>
2265
2266         PR gcov-profile/93623
2267         * libgcov-interface.c (__gcov_fork): Do not flush
2268         and reset only in child process.
2269         (__gcov_execl): Dump counters only and reset them
2270         only if exec* fails.
2271         (__gcov_execlp): Likewise.
2272         (__gcov_execle): Likewise.
2273         (__gcov_execv): Likewise.
2274         (__gcov_execvp): Likewise.
2275         (__gcov_execve): Likewise.
2276
2277 2020-05-05  Martin Liska  <mliska@suse.cz>
2278
2279         PR gcov-profile/93623
2280         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2281         * libgcov-interface.c (ALIAS_void_fn): Remove.
2282         (__gcov_lock): New.
2283         (__gcov_unlock): New.
2284         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2285         (__gcov_reset): Likewise.
2286         (__gcov_dump): Likewise.
2287         * libgcov.h (__gcov_lock): New declaration.
2288         (__gcov_unlock): Likewise.
2289
2290 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2291
2292         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2293         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2294         generic division to generate INVALID and DIVZERO exceptions.
2295
2296 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2297
2298         * config/rs6000/crtresfpr.S: Use .machine ppc.
2299         * config/rs6000/crtresxfpr.S: Likewise.
2300         * config/rs6000/crtsavfpr.S: Likewise.
2301
2302 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2303
2304         PR target/94514
2305         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2306         Update context->flags accroding to the frame state.
2307
2308 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2309
2310         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2311         Remove unneeded assignments to volatile memory.
2312
2313 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2314
2315         PR target/93053
2316         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2317         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2318         is not defined, use just .arch armv8-a.
2319         (B, M, N, OPN): Define.
2320         (COMMENT): New .macro.
2321         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2322         defined.  Otherwise, move the operands right after the glue? and
2323         comment out operands where the macros are used.
2324         * configure: Regenerated.
2325         * config.in: Regenerated.
2326
2327 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2328
2329         PR libgcc/94513
2330         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2331         syscall instead.
2332
2333 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2334
2335         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2336
2337 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2338
2339         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2340         than mmap/munmap, to avoid hooks.
2341
2342 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2343
2344         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2345         (TPFRA_OFFSET): Macros removed.
2346         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2347         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2348         (PG3_SKIPPING_OFFSET): New macros.
2349         (__isPATrange): Use cinfc_fast for the check.
2350         (__isSkipResetAddr): New function.
2351         (s390_fallback_frame_state): Check for skip trace addresses. Use
2352         either ICST_CRET or ICST_SRET to calculate return address
2353         location.
2354         (__tpf_eh_return): Handle skip trace addresses.
2355
2356 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2357
2358         PR target/94220
2359         * config/arm/lib1funcs.asm (COND): Use a single definition for
2360         unified syntax.
2361         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2362         (aeabi_idivmod): Likewise.
2363         (divsi3_skip_div0_test): Likewise.
2364
2365 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2366
2367         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2368
2369 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2370
2371         * config.host: Include the new makefile fragment.
2372         * config/s390/t-tpf: New file.
2373
2374 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2375
2376         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2377         syntax.
2378         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2379         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2380         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2381         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2382         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2383         syntax.
2384         (divsi3, modsi3): Likewise.
2385         (clzdi2, ctzsi2): Likewise.
2386         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2387         unified syntax.
2388         (UNWIND_WRAPPER): Likewise.
2389
2390 2020-03-02  Martin Liska  <mliska@suse.cz>
2391
2392         * libgcov-interface.c: Remove duplicate
2393         declaration of __gcov_flush_mx.
2394
2395 2020-02-18  Martin Liska  <mliska@suse.cz>
2396
2397         PR ipa/92924
2398         * libgcov-merge.c (merge_topn_values_set): Record
2399         when a TOP N counter becomes invalid.  When merging
2400         remove a smallest value if the space is needed.
2401
2402 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2403
2404         PR libstdc++/79193
2405         PR libstdc++/88999
2406
2407         * configure: Regenerated.
2408
2409 2020-02-10  Jeff Law  <law@redhat.com>
2410
2411         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2412         sections.
2413         * config/frv/frvend.c: Similarly.
2414
2415 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2416
2417         PR libgcc/85334
2418         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2419         New.
2420
2421 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2422
2423         PR target/93615
2424         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2425         _Unwind_gnu_Find_got.
2426         * unwind-pe.h: Likewise.
2427
2428 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2429
2430         PR target/93615
2431         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2432         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2433         trailing :s in asm.  Formatting fixes.
2434         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2435
2436 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2437
2438         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2439
2440         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2441         * config/nios2-elf-lib.h: New.
2442         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2443         code for finding GOT base for nios2.
2444
2445 2020-01-27  Martin Liska  <mliska@suse.cz>
2446
2447         PR gcov-profile/93403
2448         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2449         Call __gcov_indirect_call_profiler_body.
2450         (__gcov_indirect_call_profiler_body): New.
2451         (__gcov_indirect_call_profiler_v4_atomic): New.
2452         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2453         New declaration.
2454
2455 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2456
2457         * config/arc/crti.S: Add RF16 object attribute.
2458         * config/arc/crtn.S: Likewise.
2459         * config/arc/crttls.S: Likewise.
2460         * config/arc/lib1funcs.S: Likewise.
2461         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2462         * config/arc/lib2funcs.c: New file.
2463         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2464
2465 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2466
2467         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2468         * configure.ac: Handle `--with-toolexeclibdir='.
2469         * configure: Regenerate.
2470
2471 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2472
2473         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2474
2475 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2476
2477         * config/mips/gnustack.h: New file.
2478         * config/mips/crti.S: Include gnustack.h.
2479         * config/mips/crtn.S: Likewise.
2480         * config/mips/mips16.S: Likewise.
2481         * config/mips/vr4120-div.S: Likewise.
2482
2483 2020-01-23  Martin Liska  <mliska@suse.cz>
2484
2485         * libgcov-driver.c (prune_topn_counter): Remove
2486         check for -1 as we only prune run-time counters
2487         that do not generate an invalid state.
2488
2489 2020-01-22  Martin Liska  <mliska@suse.cz>
2490
2491         PR tree-optimization/92924
2492         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2493         try to find an existing value, then find an empty slot
2494         if not found.
2495
2496 2020-01-22  Martin Liska  <mliska@suse.cz>
2497
2498         PR tree-optimization/92924
2499         * libgcov-driver.c (prune_topn_counter): New.
2500         (prune_counters): Likewise.
2501         (dump_one_gcov): Prune a run-time counter.
2502         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2503         For a known value, add GCOV_TOPN_VALUES to value.
2504         Otherwise, decrement all counters by one.
2505
2506 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2507
2508         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2509
2510 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2511
2512         PR libgcc/92988
2513         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2514         DEFAULT_USE_CXA_ATEXIT is true.
2515
2516 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2517             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2518
2519         * config/arm/t-arm: Check return value of gcc rather than lack of
2520         output.
2521
2522 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2523
2524         * config/avr/lib1funcs.S (skip): Simplify.
2525
2526 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2527
2528         * config/gcn/atomic.c: Remove include of stdint.h.
2529         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2530         __UINTPTR_TYPE__.
2531
2532 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2533
2534         * config/gcn/atomic.c: New.
2535         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2536
2537 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2538
2539         Implement 64-bit double functions.
2540
2541         PR target/92055
2542         * config.host (tmake_file) [target=avr]: Add t-libf7,
2543         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2544         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2545         depending on sizeof (double) or sizeof (long double).
2546         * config/avr/libf7: New folder.
2547
2548 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2549
2550         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2551         by IN_LIBGCC2.
2552
2553 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2554
2555         Update copyright years.
2556
2557 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2558
2559         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2560         * config/gthr-vxworks-tls.c: Likewise.
2561
2562 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2563
2564         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2565         standard zero-initializer syntax.
2566
2567 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2568
2569         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2570         reference to the internal VX_GET_TLS_DATA interface.
2571
2572 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2573
2574         * config/vxcrtstuff.c: Fix incorrect spelling of
2575         USE_INITFINI_ARRAY in guard.
2576
2577 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2578
2579         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2580         Override default "extra_parts" variable.
2581         * configure: Regenerate.
2582         * configure.ac: Disable TM clone registry by default for
2583         msp430-elfbare.
2584
2585 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2586
2587         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2588         "extra_parts".
2589         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2590
2591 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2592
2593         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2594         true.
2595
2596 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2597
2598         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2599         defined instead of its value.
2600
2601 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2602
2603         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2604         if it will have contents.
2605
2606 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2607
2608         PR target/92055
2609         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2610
2611 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2612
2613         PR libgcc/91737
2614         * config.host: Add t-gthr-noweak on *-*-musl*.
2615         * config/t-gthr-noweak: New file.
2616
2617 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2618
2619         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2620         volatile void *.  Remove trap check.
2621         (__kernel_cmpxchg2): Likewise.
2622         (FETCH_AND_OP_2): Adjust operand types.
2623         (OP_AND_FETCH_2): Likewise.
2624         (FETCH_AND_OP_WORD): Likewise.
2625         (OP_AND_FETCH_WORD): Likewise.
2626         (COMPARE_AND_SWAP_2): Likewise.
2627         (__sync_val_compare_and_swap_4): Likewise.
2628         (__sync_bool_compare_and_swap_4): Likewise.
2629         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2630         (__sync_lock_test_and_set_4): Likewise.
2631         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2632         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2633         for release.
2634         (__sync_lock_release_8): Remove.
2635
2636 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2637
2638         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2639         of __sigset_t.
2640
2641 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2642             Doug Rupp <rupp@adacore.com>
2643             Olivier Hainque  <hainque@adacore.com>
2644
2645         * config.host: Collapse the arm-vxworks entries into
2646         a single arm-wrs-vxworks7* one.
2647         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2648         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2649         kernel modules, to be overriden by libstdc++ when we link with
2650         it.  Rely on externally provided __exidx_start/end.
2651
2652 2019-11-14  Doug Rupp  <rupp@adacore.com>
2653             Olivier Hainque  <hainque@adacore.com>
2654
2655         * config.host: Handle aarch64*-wrs-vxworks7*.
2656
2657 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2658
2659         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2660         sources except the cxx0x support to LIB2ADDEH.  We don't support
2661         cxx0x on AE/653.
2662         * config/t-vxworksae: New file.
2663         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2664         Makefile fragment files at their expected position in the tmake_file
2665         list, in accordance with what is done for other VxWorks variants.
2666
2667 2019-11-12  Corentin Gay  <gay@adacore.com>
2668             Jerome Lambourg  <lambourg@adacore.com>
2669             Olivier Hainque  <hainque@adacore.com>
2670
2671         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2672         sources to LIB2ADDEH.
2673         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2674         * config/t-vxworks7: Likewise.
2675
2676         * config.host: Append a block at the end of the file to add the
2677         t-gthr files to the tmake_file list for VxWorks after everything
2678         else.
2679
2680         * config/vxlib.c: Rename as gthr-vxworks.c.
2681         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2682
2683         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2684         API and a basic error checking API, both internal.  Simplify the
2685         __gthread_once_t type definition and initializers.  Add sections
2686         for condition variables support and for the C++0x thread support,
2687         conditioned against Vx653 for the latter.
2688
2689         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2690         implementation, leveraging the TAS internal API.
2691         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2692         API, leveraging the general availability of TLS services in VxWorks7
2693         post SR6xxx.
2694         (__gthread_setspecific, __gthread_setspecific): Use it.
2695         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2696         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2697         support based on VxWorks primitives.
2698         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2699         based on VxWorks primitives.
2700
2701 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2702             Olivier Hainque  <hainque@adacore.com>
2703
2704         * config/vxcrtstuff.c: New file.
2705         * config/t-vxcrtstuff: New Makefile fragment.
2706         * config.host: Append t-vxcrtstuff to the tmake_file list
2707         on all VxWorks ports using dwarf for table based EH.
2708
2709 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2710
2711         Support 64-bit double and 64-bit long double configurations.
2712
2713         PR target/92055
2714         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2715         long double is a 32-bit type.
2716         * config/avr/t-avrlibc: Copy double64 and long-double64
2717         multilib(s) from the vanilla one.
2718         * config/avr/t-copy-libgcc: New Makefile snip.
2719
2720 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2721
2722         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2723         the target output object format is not ELF.
2724         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2725
2726 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2727
2728         PR libgcc/78804
2729         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2730         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2731         FLOAT_BIT_ORDER_MISMATCH.
2732         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2733
2734 2019-11-01  Jim Wilson  <jimw@sifive.com>
2735
2736         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2737
2738 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2739
2740         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2741         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2742         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2743         Define symbols for 32-bit and f5series hardware multiply
2744         register addresses.
2745         Replace hard-coded register addresses with symbols.
2746         Fix "_mspabi*" typo.
2747         Fix whitespace.
2748         * config/msp430/lib2mul.c: Add comment.
2749
2750 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2751
2752         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2753         unsigned int.  Adjust callers.
2754         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2755         unsigned int *.  Load relocation offset before function pointer.
2756         Add barrier to ensure ordering.
2757
2758 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2759
2760         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2761         Load PIC register after branch target.  Fix white space.
2762         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2763         implementations.  Load PIC register after branch target.  Don't
2764         clobber function pointer when it points to function descriptor.
2765         Use nullification instead of branch in LINUX implementation.
2766
2767 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2768
2769         * config/pa/fptr.c: Disable -Warray-bounds warning.
2770
2771 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2772
2773         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2774         not the ubuntu modified 2.69.
2775
2776         PR target/91833
2777         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2778         initialization if !HAVE_SYS_AUXV_H.
2779         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2780         * config.in, configure: Rebuild.
2781
2782         PR target/91834
2783         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2784         overlap the inputs.
2785
2786 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2787
2788         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2789         CTR_EL0.IDC and CTR_EL0.DIC.
2790
2791 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2792
2793         Revert:
2794         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2795                 Mickaël Guêné <mickael.guene@st.com>
2796
2797         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2798         architecture.
2799
2800 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2801
2802         * config/aarch64/lse-init.c: New file.
2803         * config/aarch64/lse.S: New file.
2804         * config/aarch64/t-lse: New file.
2805         * config.host: Add t-lse to all aarch64 tuples.
2806
2807 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2808         Mickaël Guêné <mickael.guene@st.com>
2809
2810         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2811         architecture.
2812
2813 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2814         Mickaël Guêné <mickael.guene@st.com>
2815
2816         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2817         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2818         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2819         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2820         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2821         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2822         (__gnu_personality_sigframe_fdpic): New.
2823         (get_eit_entry): Add FDPIC signal frame support.
2824
2825 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2826         Mickaël Guêné <mickael.guene@st.com>
2827
2828         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2829         (__kernel_dmb): Likewise.
2830         (__fdpic_cmpxchg): New function.
2831         (__fdpic_dmb): New function.
2832         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2833         (gnu_Unwind_Find_got): New function.
2834         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2835         * unwind-arm-common.inc (UCB_PR_GOT): New.
2836         (funcdesc_t): New struct.
2837         (get_eit_entry): Add FDPIC support.
2838         (unwind_phase2): Likewise.
2839         (unwind_phase2_forced): Likewise.
2840         (__gnu_Unwind_RaiseException): Likewise.
2841         (__gnu_Unwind_Resume): Likewise.
2842         (__gnu_Unwind_Backtrace): Likewise.
2843         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2844
2845 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2846         Mickaël Guêné <mickael.guene@st.com>
2847
2848         * libgcc/crtstuff.c: Add support for FDPIC.
2849
2850 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2851
2852         * config.host: Handle *-*-uclinuxfdpiceabi.
2853
2854 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2855
2856         * config.host: Set cpu_type for bpf-*-* targets.
2857         * config/bpf/t-bpf: Likewise.
2858         * config/bpf/crtn.S: Likewise.
2859         * config/bpf/crti.S: New file.
2860
2861 2019-09-06  Jim Wilson  <jimw@sifive.com>
2862
2863         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2864         (riscv*-*-freebsd*): Likewise.
2865
2866 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2867
2868         * config.host: Remove references to spu.
2869         * config/spu/: Remove directory.
2870
2871 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2872
2873         PR target/91306
2874         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2875         element type, instead of "sizeof" the element type.
2876         (__DTOR_LIST__): Likewise.
2877         (__TMC_LIST__): Likewise.
2878         (__do_global_dtors_aux_fini_array_entry): Likewise.
2879         (__frame_dummy_init_array_entry): Likewise.
2880         (__CTOR_END__): Likewise.
2881         (__DTOR_END__): Likweise.
2882         (__FRAME_END__): Likewise.
2883         (__TMC_END__): Likewise.
2884
2885 2019-08-20  Lili Cui  <lilicui@intel.com>
2886
2887         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2888         INTEL_COREI7_COOPERLAKE.
2889
2890 2019-07-31  Matt Thomas  <matt@3am-software.com>
2891             Nick Hudson <nick@nthcliff.demon.co.uk>
2892             Matthew Green <mrg@eterna.com.au>
2893             Maya Rashish <coypu@sdf.org>
2894
2895         * config.host (hppa*-*-netbsd*): New case.
2896         * config/pa/t-netbsd: New file.
2897
2898 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2899
2900         * config/arm/cmse.c (cmse_check_address_range): Add
2901         warn_unused_result attribute.
2902
2903 2019-07-22  Martin Liska  <mliska@suse.cz>
2904
2905         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2906         * config/pa/t-stublib: Likewise.
2907
2908 2019-07-22  Stafford Horne  <shorne@gmail.com>
2909
2910         PR target/90362
2911         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2912         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2913         instructions are not available on every processor.  Change a
2914         l.bnf to l.bf to fix logic issue.
2915
2916 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2917
2918         * config.host: Remove reference to t-darwin8.
2919
2920 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2921
2922         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2923         list.
2924         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2925         mmacosx-version-min for crts to run across all system versions.
2926         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2927         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2928         system versions >= 10.4.
2929
2930 2019-07-03  Martin Liska  <mliska@suse.cz>
2931
2932         * Makefile.in: Use topn_values instead of one_value names.
2933         * libgcov-merge.c (__gcov_merge_single): Move to ...
2934         (__gcov_merge_topn): ... this.
2935         (merge_single_value_set): Move to ...
2936         (merge_topn_values_set): ... this.
2937         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2938         ...
2939         (__gcov_topn_values_profiler_body): ... this.
2940         (__gcov_one_value_profiler_v2): Move to ...
2941         (__gcov_topn_values_profiler): ... this.
2942         (__gcov_one_value_profiler_v2_atomic): Move to ...
2943         (__gcov_topn_values_profiler_atomic): ... this.
2944         (__gcov_indirect_call_profiler_v4): Remove.
2945         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2946         (__gcov_topn_counter_op): ... this.
2947         * libgcov.h (L_gcov_merge_single): Remove.
2948         (L_gcov_merge_topn): New.
2949         (__gcov_merge_single): Remove.
2950         (__gcov_merge_topn): New.
2951         (__gcov_one_value_profiler_v2): Move to ..
2952         (__gcov_topn_values_profiler): ... this.
2953         (__gcov_one_value_profiler_v2_atomic): Move to ...
2954         (__gcov_topn_values_profiler_atomic): ... this.
2955
2956 2019-07-03  Martin Liska  <mliska@suse.cz>
2957
2958         * libgcov-merge.c (merge_single_value_set): Support N values.
2959         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2960
2961 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2962
2963         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2964         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2965         * configure.ac: Add --disable-tm-clone-registry option.
2966         * configure: Regenerate.
2967
2968 2019-06-27  Martin Liska  <mliska@suse.cz>
2969
2970         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2971         dead assignments.
2972         * libgcov-util.c: Likewise.
2973
2974 2019-06-27  Martin Liska  <mliska@suse.cz>
2975
2976         * libgcov-util.c (gcov_profile_merge): Release allocated
2977         memory.
2978         (calculate_overlap): Likewise.
2979
2980 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2981
2982         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2983         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2984         Build objects for the out of line save/restore register functions
2985         so that they can be used for any supported Darwin version.
2986         * config/t-darwin: Default the build Darwin version to Darwin8
2987         (MacOS 10.4).
2988
2989 2019-06-25  Martin Liska  <mliska@suse.cz>
2990
2991         * libgcov-driver-system.c (replace_filename_variables): Do not
2992         call strlen with NULL argument.
2993
2994 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2995
2996         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2997         * config/gcn/unwind-gcn.c: New file.
2998
2999 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
3000             Andrew Stubbs  <ams@codesourcery.com>
3001
3002         * configure: Regenerate.
3003         * config/gcn/gthr-gcn.h: New.
3004
3005 2019-06-18  Tom de Vries  <tdevries@suse.de>
3006
3007         * config/nvptx/crt0.c (__main): Declare.
3008
3009 2019-06-17  Matthew Green  <mrg@eterna.com.au>
3010             Maya Rashish  <coypu@sdf.org>
3011
3012         * config.host (aarch64*-*-netbsd*): New case.
3013
3014 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3015
3016         * config/msp430/slli.S (__mspabi_sllll): New library function for
3017         performing a logical left shift of a 64-bit value.
3018         * config/msp430/srai.S (__mspabi_srall): New library function for
3019         performing a arithmetic right shift of a 64-bit value.
3020         * config/msp430/srll.S (__mspabi_srlll): New library function for
3021         performing a logical right shift of a 64-bit value.
3022
3023 2019-06-14  Matt Thomas  <matt@3am-software.com>
3024             Matthew Green  <mrg@eterna.com.au>
3025             Nick Hudson  <skrll@netbsd.org>
3026             Maya Rashish  <coypu@sdf.org>
3027
3028         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3029         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3030         functions to build.
3031         * config/arm/t-netbsd-eabi: New file.
3032
3033 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3034
3035         * config.host: Add PRU target.
3036         * config/pru/asri.c: New file.
3037         * config/pru/eqd.c: New file.
3038         * config/pru/eqf.c: New file.
3039         * config/pru/ged.c: New file.
3040         * config/pru/gef.c: New file.
3041         * config/pru/gtd.c: New file.
3042         * config/pru/gtf.c: New file.
3043         * config/pru/led.c: New file.
3044         * config/pru/lef.c: New file.
3045         * config/pru/lib2bitcountHI.c: New file.
3046         * config/pru/lib2divHI.c: New file.
3047         * config/pru/lib2divQI.c: New file.
3048         * config/pru/lib2divSI.c: New file.
3049         * config/pru/libgcc-eabi.ver: New file.
3050         * config/pru/ltd.c: New file.
3051         * config/pru/ltf.c: New file.
3052         * config/pru/mpyll.S: New file.
3053         * config/pru/pru-abi.h: New file.
3054         * config/pru/pru-asm.h: New file.
3055         * config/pru/pru-divmod.h: New file.
3056         * config/pru/sfp-machine.h: New file.
3057         * config/pru/t-pru: New file.
3058
3059 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3060
3061         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3062
3063 2019-06-10  Martin Liska  <mliska@suse.cz>
3064
3065         PR bootstrap/90808
3066         * libgcov.h: Add ATTRIBUTE_UNUSED.
3067
3068 2019-06-10  Martin Liska  <mliska@suse.cz>
3069
3070         * Makefile.in: Add __gcov_one_value_profiler_v2,
3071         __gcov_one_value_profiler_v2_atomic and
3072         __gcov_indirect_call_profiler_v4.
3073         * libgcov-merge.c (__gcov_merge_single): Change
3074         function signature.
3075         (merge_single_value_set): New.
3076         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3077         Update functionality.
3078         (__gcov_one_value_profiler): Remove.
3079         (__gcov_one_value_profiler_v2): ... this.
3080         (__gcov_one_value_profiler_atomic): Rename to ...
3081         (__gcov_one_value_profiler_v2_atomic): this.
3082         (__gcov_indirect_call_profiler_v3): Rename to ...
3083         (__gcov_indirect_call_profiler_v4): ... this.
3084         * libgcov.h (__gcov_one_value_profiler): Remove.
3085         (__gcov_one_value_profiler_atomic): Remove.
3086         (__gcov_one_value_profiler_v2_atomic): New.
3087         (__gcov_indirect_call_profiler_v3): Remove.
3088         (__gcov_one_value_profiler_v2): New.
3089         (__gcov_indirect_call_profiler_v4): New.
3090         (gcov_get_counter_ignore_scaling): New function.
3091
3092 2019-06-07  Martin Liska  <mliska@suse.cz>
3093
3094         * Makefile.in: Remove usage of
3095         _gcov_merge_icall_topn.
3096         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3097         (gcov_sort_icall_topn_counter): Likewise.
3098         (gcov_sort_topn_counter_arrays): Likewise.
3099         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3100         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3101         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3102         Likewise.
3103         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3104         (struct indirect_call_tuple): Remove.
3105         (__gcov_indirect_call_topn_profiler): Remove.
3106         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3107         * libgcov.h (gcov_sort_n_vals): Remove.
3108         (L_gcov_merge_icall_topn): Likewise.
3109         (__gcov_merge_icall_topn): Likewise.
3110         (__gcov_indirect_call_topn_profiler): Likewise.
3111
3112 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3113
3114         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3115         altivec enabled.
3116
3117 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3118
3119         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3120         section.
3121         (__mspabi_slli): Likewise.
3122         (__mspabi_slll_n): Likewise.
3123         (__mspabi_slll): Likewise.
3124         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3125         (__mspabi_srai): Likewise.
3126         (__mspabi_sral_n): Likewise.
3127         (__mspabi_sral): Likewise.
3128         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3129         (__mspabi_srli): Likewise.
3130         (__mspabi_srll_n): Likewise.
3131         (__mspabi_srll): Likewise.
3132
3133 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3134
3135         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3136         Add appropriate tm_file clause as well.
3137         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3138
3139 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3140
3141         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3142         rather than .data/.bss so it can be accessed via gp-relative
3143         addressing.
3144
3145 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3146
3147         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3148         (CR2_REGNO): Rename to R_CR2.
3149         (XER_REGNO): Rename to R_XER.
3150         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3151         (VRSAVE_REGNO): Rename to R_VRSAVE.
3152         (VSCR_REGNO): R_VSCR.
3153
3154 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3155
3156         * config.host (rx-*-linux*): Add new case.
3157         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3158
3159 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3160
3161         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3162         function.
3163         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3164         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3165         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3166         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3167         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3168         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3169         string.
3170         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3171         string.
3172         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3173
3174 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3175
3176         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3177         Remove Solaris 9 and 10 support.
3178         (sparc_is_sighandler): Likewise.
3179
3180 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3181
3182         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3183
3184 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3185
3186         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3187         4_FP_W_TYPEs are used for IEEE quad precision.
3188         * soft-fp/extendhftf2.c: Likewise.
3189         * soft-fp/extendsftf2.c: Likewise.
3190         * soft-fp/extendxftf2.c: Likewise.
3191         * soft-fp/trunctfdf2.c: Likewise.
3192         * soft-fp/trunctfhf2.c: Likewise.
3193         * soft-fp/trunctfsf2.c: Likewise.
3194         * soft-fp/trunctfxf2.c: Likewise.
3195         * config/rs6000/ibm-ldouble.c: Likewise.
3196
3197 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3198
3199         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3200         *-*-solaris2*.
3201         * configure.ac: Likewise.
3202         * configure: Regenerate.
3203
3204         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3205         Solaris 10 and Solaris 11 < snv_125 handling.
3206
3207 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3208
3209         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3210
3211 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3212
3213         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3214         * config/i386/cpuinfo.h (enum processor_features): Add
3215         FEATURE_AVX512BF16.
3216
3217 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3218             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3219             Jakub Jelinek  <jakub@redhat.com>
3220
3221         PR target/89093
3222         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3223         * config/arm/unwind-arm.c: Likewise.
3224         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3225         attribute for ARM.
3226
3227 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3228
3229         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3230         (RT_SIGRETURN): Update.
3231         (nds32_fallback_frame_state): Update.
3232
3233 2019-02-21  Martin Sebor  <msebor@redhat.com>
3234
3235         * libgcc2.h (__clear_cache): Correct signature.
3236         * libgcc2.c (__clear_cache): Same.
3237
3238 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3239
3240         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3241         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3242
3243 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3244
3245         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3246         regno instead of index to DWARF_ZERO_REG.
3247
3248 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3249
3250         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3251         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3252
3253 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3254
3255         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3256         to HOST_LIBGCC2_CFLAGS.
3257
3258 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3259
3260         PR libgcc/88931
3261         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3262
3263 2019-01-18  Martin Liska  <mliska@suse.cz>
3264
3265         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3266         to ...
3267         (__gcov_indirect_call_profiler_v3): ... this.
3268         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3269         (__gcov_indirect_call_profiler_v3): Likewise.
3270         * Makefile.in: Bump function name.
3271
3272 2019-01-18  Martin Liska  <mliska@suse.cz>
3273
3274         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3275         (gcov_version): Use in gcov_error.
3276         (merge_one_data): Likewise.
3277         (dump_one_gcov): Likewise.
3278
3279 2019-01-18  Martin Liska  <mliska@suse.cz>
3280
3281         * libgcov-driver.c (gcov_version_string): New function.
3282         (gcov_version): Convert version integer into string.
3283
3284 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3285             Kwok Cheung Yeung  <kcy@codesourcery.com>
3286             Julian Brown  <julian@codesourcery.com>
3287             Tom de Vries  <tom@codesourcery.com>
3288
3289         * config.host: Recognize amdgcn*-*-amdhsa.
3290         * config/gcn/crt0.c: New file.
3291         * config/gcn/lib2-divmod-hi.c: New file.
3292         * config/gcn/lib2-divmod.c: New file.
3293         * config/gcn/lib2-gcn.h: New file.
3294         * config/gcn/sfp-machine.h: New file.
3295         * config/gcn/t-amdgcn: New file.
3296
3297 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3298
3299         PR other/16615
3300
3301         * config/c6x/libunwind.S: Mechanically replace "can not" with
3302         "cannot".
3303         * config/tilepro/atomic.h: Likewise.
3304         * config/vxlib-tls.c: Likewise.
3305         * generic-morestack-thread.c: Likewise.
3306         * generic-morestack.c: Likewise.
3307         * mkmap-symver.awk: Likewise.
3308
3309 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3310
3311         Update copyright years.
3312
3313 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3314
3315         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3316         to ignore -Waddress-of-packed-member.
3317
3318 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3319
3320         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3321         parameter and corresponding code.
3322         (ARM_FUNC_START): Likewise in both definitions.
3323         Also update footer comment about condition that need to match with
3324         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3325         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3326         defined.  Weakly define it in this case.
3327         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3328         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3329         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3330         comment to keep condition in sync with the one in
3331         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3332
3333 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3334
3335         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3336         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3337
3338 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3339
3340         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3341         and .cfi_endproc directives for VxWorks targets.
3342
3343 2018-12-05  Paul Koning  <ni1d@arrl.net>
3344
3345         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3346
3347 2018-11-27  Alan Modra  <amodra@gmail.com>
3348
3349         * config/rs6000/morestack.S (__stack_split_initialize),
3350         (__morestack_get_guard, __morestack_set_guard),
3351         (__morestack_make_guard): Provide CFI covering these functions.
3352         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3353
3354 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3355
3356         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3357         (sc_pt_regs_lr): Update for kernel.
3358         (sc_pt_regs_tls): Update for kernel.
3359
3360 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3361
3362         * config/csky/linux-unwind.h: Fix coding style.
3363
3364 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3365
3366         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3367         (csky_fallback_frame_state): Modify the check of the
3368         instructions to adapt to changes in the kernel
3369
3370 2018-11-09  Stafford Horne  <shorne@gmail.com>
3371             Richard Henderson  <rth@twiddle.net>
3372
3373         * config.host: Add OpenRISC support.
3374         * config/or1k/*: New.
3375
3376 2018-11-08  Kito Cheng  <kito@andestech.com>
3377
3378         * soft-fp/adddf3.c: Update from glibc.
3379         * soft-fp/addsf3.c: Likewise.
3380         * soft-fp/addtf3.c: Likewise.
3381         * soft-fp/divdf3.c: Likewise.
3382         * soft-fp/divsf3.c: Likewise.
3383         * soft-fp/divtf3.c: Likewise.
3384         * soft-fp/double.h: Likewise.
3385         * soft-fp/eqdf2.c: Likewise.
3386         * soft-fp/eqsf2.c: Likewise.
3387         * soft-fp/eqtf2.c: Likewise.
3388         * soft-fp/extenddftf2.c: Likewise.
3389         * soft-fp/extended.h: Likewise.
3390         * soft-fp/extendhftf2.c: Likewise.
3391         * soft-fp/extendsfdf2.c: Likewise.
3392         * soft-fp/extendsftf2.c: Likewise.
3393         * soft-fp/extendxftf2.c: Likewise.
3394         * soft-fp/fixdfdi.c: Likewise.
3395         * soft-fp/fixdfsi.c: Likewise.
3396         * soft-fp/fixdfti.c: Likewise.
3397         * soft-fp/fixhfti.c: Likewise.
3398         * soft-fp/fixsfdi.c: Likewise.
3399         * soft-fp/fixsfsi.c: Likewise.
3400         * soft-fp/fixsfti.c: Likewise.
3401         * soft-fp/fixtfdi.c: Likewise.
3402         * soft-fp/fixtfsi.c: Likewise.
3403         * soft-fp/fixtfti.c: Likewise.
3404         * soft-fp/fixunsdfdi.c: Likewise.
3405         * soft-fp/fixunsdfsi.c: Likewise.
3406         * soft-fp/fixunsdfti.c: Likewise.
3407         * soft-fp/fixunshfti.c: Likewise.
3408         * soft-fp/fixunssfdi.c: Likewise.
3409         * soft-fp/fixunssfsi.c: Likewise.
3410         * soft-fp/fixunssfti.c: Likewise.
3411         * soft-fp/fixunstfdi.c: Likewise.
3412         * soft-fp/fixunstfsi.c: Likewise.
3413         * soft-fp/fixunstfti.c: Likewise.
3414         * soft-fp/floatdidf.c: Likewise.
3415         * soft-fp/floatdisf.c: Likewise.
3416         * soft-fp/floatditf.c: Likewise.
3417         * soft-fp/floatsidf.c: Likewise.
3418         * soft-fp/floatsisf.c: Likewise.
3419         * soft-fp/floatsitf.c: Likewise.
3420         * soft-fp/floattidf.c: Likewise.
3421         * soft-fp/floattihf.c: Likewise.
3422         * soft-fp/floattisf.c: Likewise.
3423         * soft-fp/floattitf.c: Likewise.
3424         * soft-fp/floatundidf.c: Likewise.
3425         * soft-fp/floatundisf.c: Likewise.
3426         * soft-fp/floatunditf.c: Likewise.
3427         * soft-fp/floatunsidf.c: Likewise.
3428         * soft-fp/floatunsisf.c: Likewise.
3429         * soft-fp/floatunsitf.c: Likewise.
3430         * soft-fp/floatuntidf.c: Likewise.
3431         * soft-fp/floatuntihf.c: Likewise.
3432         * soft-fp/floatuntisf.c: Likewise.
3433         * soft-fp/floatuntitf.c: Likewise.
3434         * soft-fp/gedf2.c: Likewise.
3435         * soft-fp/gesf2.c: Likewise.
3436         * soft-fp/getf2.c: Likewise.
3437         * soft-fp/half.h: Likewise.
3438         * soft-fp/ledf2.c: Likewise.
3439         * soft-fp/lesf2.c: Likewise.
3440         * soft-fp/letf2.c: Likewise.
3441         * soft-fp/muldf3.c: Likewise.
3442         * soft-fp/mulsf3.c: Likewise.
3443         * soft-fp/multf3.c: Likewise.
3444         * soft-fp/negdf2.c: Likewise.
3445         * soft-fp/negsf2.c: Likewise.
3446         * soft-fp/negtf2.c: Likewise.
3447         * soft-fp/op-1.h: Likewise.
3448         * soft-fp/op-2.h: Likewise.
3449         * soft-fp/op-4.h: Likewise.
3450         * soft-fp/op-8.h: Likewise.
3451         * soft-fp/op-common.h: Likewise.
3452         * soft-fp/quad.h: Likewise.
3453         * soft-fp/single.h: Likewise.
3454         * soft-fp/soft-fp.h: Likewise.
3455         * soft-fp/subdf3.c: Likewise.
3456         * soft-fp/subsf3.c: Likewise.
3457         * soft-fp/subtf3.c: Likewise.
3458         * soft-fp/truncdfsf2.c: Likewise.
3459         * soft-fp/trunctfdf2.c: Likewise.
3460         * soft-fp/trunctfhf2.c: Likewise.
3461         * soft-fp/trunctfsf2.c: Likewise.
3462         * soft-fp/trunctfxf2.c: Likewise.
3463         * soft-fp/unorddf2.c: Likewise.
3464         * soft-fp/unordsf2.c: Likewise.
3465         * soft-fp/unordtf2.c: Likewise.
3466
3467 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3468
3469         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3470         * config/i386/cpuinfo.h (processor_types): Add znver2.
3471
3472 2018-11-01  Paul Koning  <ni1d@arrl.net>
3473
3474         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3475         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3476
3477 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3478
3479         PR bootstrap/82856
3480         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3481         * configure: Regenerate.
3482
3483 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3484
3485         * config/arc/lib1funcs.S (_muldi3): New function.
3486         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3487
3488 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3489
3490         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3491
3492 2018-10-25  Martin Liska  <mliska@suse.cz>
3493
3494         PR other/87735
3495         * libgcov-profiler.c: Revert.
3496
3497 2018-10-24  Martin Liska  <mliska@suse.cz>
3498
3499         * libgcov-profiler.c: Start from 1 in order to distinguish
3500         functions which were seen and these that were not.
3501
3502 2018-10-18  Paul Koning  <ni1d@arrl.net>
3503
3504         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3505         standard.
3506         * divmod.c: Update references to __udivmodsi4.
3507         * udivmod.c: Ditto.
3508         * udivhi3.c: New file.
3509         * udivmodhi4.c: New file.
3510         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3511
3512 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3513
3514         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3515
3516 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3517
3518         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3519         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3520
3521 2018-10-08  Paul Koning  <ni1d@arrl.net>
3522
3523         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3524
3525 2018-10-04  Martin Liska  <mliska@suse.cz>
3526
3527         PR gcov-profile/84107
3528         * libgcov-profiler.c (__gcov_indirect_call):
3529         Change type to indirect_call_tuple.
3530         (struct indirect_call_tuple): New struct.
3531         (__gcov_indirect_call_topn_profiler): Change type.
3532         (__gcov_indirect_call_profiler_v2): Use the new
3533         variables.
3534         * libgcov.h (struct indirect_call_tuple): New struct
3535         definition.
3536
3537 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3538
3539         * libgcc2.c (isnan): Use __builtin_isnan.
3540         (isfinite): Use __builtin_isfinite.
3541         (isinf): Use __builtin_isinf.
3542
3543 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3544
3545         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3546
3547 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3548
3549         * config/vxcache.c: New file.  Provide __clear_cache, based on
3550         the cacheTextUpdate VxWorks service.
3551         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3552         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3553         * config/t-vxwoks7: Likewise.
3554
3555 2018-09-21  Martin Liska  <mliska@suse.cz>
3556
3557         * libgcov-driver.c (crc32_unsigned): Remove.
3558         (gcov_histogram_insert): Likewise.
3559         (gcov_compute_histogram): Likewise.
3560         (compute_summary): Simplify rapidly.
3561         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3562         (merge_summary): Rapidly simplify.
3563         (dump_one_gcov): Ignore gcov_summary.
3564         (gcov_do_dump): Do not handle program summary, it's not
3565         used.
3566         * libgcov-util.c (tag_summary): Remove.
3567         (read_gcda_finalize): Fix coding style.
3568         (read_gcda_file): Initialize curr_object_summary.
3569         (compute_summary): Remove.
3570         (calculate_overlap): Remove settings of run_max.
3571
3572 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3573
3574         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3575         ucontext_t type instead.
3576         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3577
3578 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3579
3580         * config/nds32/t-nds32-glibc: New file.
3581
3582 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3583
3584         * configure.ac (solaris_ld_v2_maps): New test.
3585         * configure: Regenerate.
3586         * Makefile.in (solaris_ld_v2_maps): New variable.
3587         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3588         if supported.
3589
3590 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3591
3592         PR target/86951
3593         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3594         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3595         to build.
3596
3597 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3598
3599         * config/unwind-dw2-fde-darwin.c
3600         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3601         * config/darwin10-unwind-find-enc-func.c: … to here.
3602         * config/t-darwin: Build Darwin10 unwinder shim crt.
3603         * libgcc/config.host: Add the Darwin10 unwinder shim.
3604
3605 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3606
3607         * config.host: Add crtbegin.o and crtend.o for
3608         powerpc-wrs-vxworks target.
3609
3610 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3611             Huibin Wang  <huibin_wang@c-sky.com>
3612             Sandra Loosemore  <sandra@codesourcery.com>
3613             Chung-Lin Tang  <cltang@codesourcery.com>
3614
3615         C-SKY port: libgcc
3616
3617         * config.host: Add C-SKY support.
3618         * config/csky/*: New.
3619
3620 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3621
3622         * config/nds32/t-nds32-isr: Rearrange object dependency.
3623         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3624         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3625         and registers usage.
3626         * config/nds32/isr-library/excp_isr.S: Ditto.
3627         * config/nds32/isr-library/intr_isr.S: Ditto.
3628         * config/nds32/isr-library/reset.S: Ditto.
3629         * config/nds32/isr-library/restore_all.inc: Ditto.
3630         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3631         * config/nds32/isr-library/restore_partial.inc: Ditto.
3632         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3633         * config/nds32/isr-library/save_all.inc: Ditto.
3634         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3635         * config/nds32/isr-library/save_partial.inc: Ditto.
3636         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3637         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3638
3639 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3640
3641         * config/pa/linux-atomic.c: Update comment.
3642         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3643         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3644         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3645         __ATOMIC_RELAXED for atomic loads.
3646         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3647         unordered store to release lock.
3648         (__sync_lock_release_8): Likewise.
3649         (SYNC_LOCK_RELEASE_2): Remove define.
3650
3651 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3652
3653         PR libgcc/86512
3654         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3655         exponent goes negative. Update my email address.
3656         * config/arm/ieee754-sf.S: Likewise.
3657
3658 2018-08-01  Martin Liska  <mliska@suse.cz>
3659
3660         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3661         check that  __gcov_indirect_call_callee is non-null.
3662
3663 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3664
3665         * config/arm/ieee754-df.S: Fix comment for code working on
3666         architectures >= 4.
3667         * config/arm/ieee754-sf.S: Likewise.
3668
3669 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3670
3671         PR libgcc/85334
3672         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3673         Removed.
3674
3675 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3676
3677         * configure: Regenerated.
3678
3679 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3680
3681         * Makefile.in (install_leaf): Use enable_gcov instead of
3682         enable_libgcov.
3683
3684 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3685
3686         * configure.ac: Add --disable-gcov option.
3687         * configure: Regenerate.
3688         * Makefile.in: Honour @enable_gcov@.
3689
3690 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3691
3692         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3693         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3694         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3695         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3696         __ARM_ARCH__.
3697         * config/arm/ieee754-sf.S: Likewise.
3698         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3699
3700 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3701
3702         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3703         longer supported.
3704         * config/arm/ieee754-sf.S: Likewise.
3705
3706 2018-06-20  Than McIntosh  <thanm@google.com>
3707
3708         PR libgcc/86213
3709         * generic-morestack.c (allocate_segment): Move calls to getenv and
3710         getpagesize to __morestack_load_mmap.
3711         (__morestack_load_mmap) Initialize static_pagesize and
3712         use_guard_page here so as to avoid clobbering SSE regs during a
3713         __morestack call.
3714
3715 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3716
3717         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3718         support modules with -mno-gnu-attribute.
3719         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3720
3721 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3722
3723         * config/t-vxworks (LIBGCC_INCLUDES): Add
3724         -I$(MULTIBUILDTOP)../../gcc/include.
3725         * config/t-vxworks7: Likewise. Reformat a bit to match
3726         the t-vxworks layout.
3727
3728 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3729
3730         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3731
3732 2018-06-07  Martin Liska  <mliska@suse.cz>
3733
3734         * libgcov-driver.c: Rename cs_all to all and assign it from
3735         all_prg.
3736
3737 2018-06-07  Martin Liska  <mliska@suse.cz>
3738
3739         PR bootstrap/86057
3740         * libgcov-driver-system.c (replace_filename_variables): Use
3741         memcpy instead of mempcpy.
3742         (allocate_filename_struct): Do not allocate filename, allocate
3743         prefix and set it.
3744         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3745         here and properly copy content into it.
3746         * libgcov-driver.c (struct gcov_filename): Remove max_length
3747         field, change prefix from size_t into char *.
3748         (compute_summary): Do not calculate longest filename.
3749         (gcov_do_dump): Release memory of gf.filename after each file.
3750         * libgcov-util.c (compute_summary): Use new signature of
3751         compute_summary.
3752         (calculate_overlap): Likewise.
3753
3754 2018-06-05  Martin Liska  <mliska@suse.cz>
3755
3756         PR gcov-profile/47618
3757         * libgcov-driver-system.c (replace_filename_variables): New
3758         function.
3759         (gcov_exit_open_gcda_file): Use it.
3760
3761 2018-06-05  Martin Liska  <mliska@suse.cz>
3762
3763         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3764         of gcov_ctr_summary.
3765         (compute_summary): Do it just for a single summary.
3766         (merge_one_data): Likewise.
3767         (merge_summary): Simplify as we read just single summary.
3768         (dump_one_gcov): Pass proper argument.
3769         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3770         single summary.
3771         (gcov_info_count_all_cold): Likewise.
3772         (calculate_overlap): Likewise.
3773
3774 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3775             Monk Chiang  <sh.chiang04@gmail.com>
3776
3777         * config.host (nds32*-linux*): New.
3778         * config/nds32/linux-atomic.c: New file.
3779         * config/nds32/linux-unwind.h: New file.
3780
3781 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3782
3783         PR target/85591
3784         * config/i386/cpuinfo.c (get_amd_cpu): Return
3785         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3786
3787 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3788
3789         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3790
3791 2018-05-29  Martin Liska  <mliska@suse.cz>
3792
3793         PR gcov-profile/85759
3794         * libgcov-driver-system.c (gcov_error): Introduce usage of
3795         GCOV_EXIT_AT_ERROR env. variable.
3796         * libgcov-driver.c (merge_one_data): Print error that we
3797         overwrite a gcov file with a different timestamp.
3798
3799 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3800
3801         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3802         path to Lf$finfty.
3803
3804 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3805             Monk Chiang  <sh.chiang04@gmail.com>
3806             Jim Wilson <jimw@sifive.com>
3807
3808         * config/riscv/save-restore.S: Add support for rv32e.
3809
3810 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3811
3812         * config/arm/libunwind.S: Update comment relating to armv5.
3813
3814 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3815
3816         * config/arm/cmse.c (cmse_check_address_range): Replace
3817         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3818
3819 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3820
3821         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3822         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3823
3824 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3825
3826         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3827         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3828
3829 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3830
3831         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3832
3833 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3834             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3835
3836         PR libgcc/84292
3837         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3838         op_and_fetch to return the right result.
3839
3840 2018-04-27  Alan Modra  <amodra@gmail.com>
3841
3842         PR libgcc/85532
3843         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3844         -fno-asynchronous-unwind-tables.
3845
3846 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3847
3848         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3849         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3850
3851 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3852
3853         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3854         when including "config/i386/shadow-stack-unwind.h".
3855
3856 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3857
3858         * configure: Regenerated.
3859
3860 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3861
3862         PR target/85456
3863         * config/rs6000/_powikf2.c: New file.  Add support for the
3864         __builtin_powil function when long double is IEEE 128-bit floating
3865         point.
3866         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3867         __powikf2 support.
3868         (__powikf2): Likewise.
3869         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3870         (__powikf2_hw): Likewise.
3871         (__powikf2): Likewise.
3872         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3873         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3874         (_powikf2-hw.c): Likewise.
3875
3876 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3877
3878         PR libgcc/85334
3879         * unwind-generic.h (_Unwind_Frames_Increment): New.
3880         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3881         Likewise.
3882         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3883         count with _Unwind_Frames_Increment.
3884         (_Unwind_ForcedUnwind_Phase2): Likewise.
3885
3886 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3887
3888         PR libgcc/85379
3889         * config/i386/morestack.S (__stack_split_initialize): Add
3890         _CET_ENDBR.
3891
3892 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3893
3894         * configure: Regenerated.
3895
3896 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3897
3898         PR jit/85384
3899         * configure: Regenerate.
3900
3901 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3902
3903         PR target/84945
3904         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3905         -Wdangling-else warnings.  Mask shift counts to avoid
3906         -Wshift-count-negative and -Wshift-count-overflow false positives.
3907
3908 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3909
3910         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3911
3912 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3913
3914         PR target/85100
3915         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3916         (XSTATE_FP): Likewise.
3917         (XSTATE_SSE): Likewise.
3918         (XSTATE_YMM): Likewise.
3919         (XSTATE_OPMASK): Likewise.
3920         (XSTATE_ZMM): Likewise.
3921         (XSTATE_HI_ZMM): Likewise.
3922         (XCR_AVX_ENABLED_MASK): Likewise.
3923         (XCR_AVX512F_ENABLED_MASK): Likewise.
3924         (get_available_features): Enable AVX and AVX512 features only
3925         if their states are supported by OSXSAVE.
3926
3927 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3928
3929         PR target/85025
3930         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3931         Fix a typo, tmp => 255.
3932
3933 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3934
3935         PR target/84945
3936         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3937         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3938         ifndef SHARED only.
3939         (set_feature): Define.
3940         (get_available_features): Use set_feature macro.  Set __cpu_features2
3941         to the second word of features ifndef SHARED.
3942
3943 2018-03-15  Julia Koval  <julia.koval@intel.com>
3944
3945         * config/i386/cpuinfo.c (get_available_features): Add
3946         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3947         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3948         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3949         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3950         FEATURE_AVX512BITALG.
3951
3952 2018-03-14  Julia Koval  <julia.koval@intel.com>
3953
3954         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3955         icelake client and icelake server.
3956
3957 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3958
3959         * config/pa/fptr.c (_dl_read_access_allowed): New.
3960         (__canonicalize_funcptr_for_compare): Use it.
3961
3962 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3963
3964         PR debug/83917
3965         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3966         $asm_hidden_op if visibility ("hidden") attribute works.
3967         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3968         * config/i386/i386-asm.h: Don't include auto-host.h.
3969         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3970         PACKAGE_URL): Don't undefine.
3971         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3972         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3973         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3974         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3975         definition instead of hardcoded .hidden.
3976         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3977         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3978         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3979         (USE_GAS_CFI_DIRECTIVES): Don't define.
3980         * configure: Regenerated.
3981         * config.in: Likewise.
3982
3983 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3984
3985         PR debug/83917
3986         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3987         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3988         inclusion of auto-target.h and auto-host.h.
3989         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3990         __GCC_HAVE_DWARF2_CFI_ASM.
3991         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3992         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3993         cfi_pop): Define.
3994         * config/i386/cygwin.S: Don't include auto-host.h here, just
3995         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3996         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3997         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3998         * config/i386/resms64fx.h: Add cfi_* directives.
3999         * config/i386/resms64x.h: Likewise.
4000
4001 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
4002
4003         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4004         .literal_position directive.
4005         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4006
4007 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4008
4009         PR target/84148
4010         * configure: Regenerate.
4011
4012 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4013
4014         PR target/84239
4015         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4016         Include cetintrin.h not x86intrin.h.
4017
4018 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4019
4020         PR target/84239
4021         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4022         Use new _get_ssp and _inc_ssp intrinsics.
4023
4024 2018-02-02  Julia Koval  <julia.koval@intel.com>
4025
4026         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4027
4028 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4029
4030         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4031         option.
4032         (__divsi3): Use RF16 safe registers.
4033         (__modsi3): Likewise.
4034
4035 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4036
4037         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4038         (__divsf3): Make NaN return value quiet.
4039         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4040         (__divdf3): Make NaN return value quiet.
4041
4042 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4043
4044         * config/rl78/anddi3.S: New assembly file.
4045         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4046
4047 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4048
4049         * config/rl78/umindi3.S: New assembly file.
4050         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4051
4052 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4053
4054         * config/rl78/smindi3.S: New assembly file.
4055         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4056
4057 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4058
4059         * config/rl78/smaxdi3.S: New assembly file.
4060         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4061
4062 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4063
4064         * config/rl78/umaxdi3.S: New assembly file.
4065         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4066
4067 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4068
4069         PR lto/83452
4070         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4071         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4072
4073 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4074
4075         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4076         (DWARF_LAZY_REGISTER_VALUE): Define.
4077         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4078         to provide a fallback register value.
4079
4080 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4081
4082         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4083         __ibm128, instead of trying to use long double.
4084         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4085         accomidate -mabi=ieeelongdouble multilibs.
4086         (CVT_IBM128_TO_FLOAT128): Likewise.
4087         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4088         the appropriate IBM extended double type.
4089         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4090         (__gcc_qsub): Likewise.
4091         (__gcc_qmul): Likewise.
4092         (__gcc_qdiv): Likewise.
4093         (pack_ldouble): Likewise.
4094         (__gcc_qneg): Likewise.
4095         (__gcc_qeq): Likewise.
4096         (__gcc_qne): Likewise.
4097         (__gcc_qge): Likewise.
4098         (__gcc_qle): Likewise.
4099         (__gcc_stoq): Likewise.
4100         (__gcc_dtoq): Likewise.
4101         (__gcc_itoq): Likewise.
4102         (__gcc_utoq): Likewise.
4103         (__gcc_qunord): Likewise.
4104         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4105         quad-float128.h for the definitions.
4106         (COPYSIGN): Use the f128 version instead of the q version.
4107         (INFINITY): Likewise.
4108         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4109         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4110         quad-float128.h for the definitions.
4111         (COPYSIGN): Use the f128 version instead of the q version.
4112         (INFINITY): Likewise.
4113         (FABS): Likewise.
4114         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4115         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4116         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4117
4118 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4119
4120         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4121         configuration.
4122
4123 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4124
4125         Update copyright years.
4126
4127 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4128
4129         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4130         * config/riscv/multi3.c: New file.
4131         * config/riscv/multi3.S: Remove.
4132
4133 2017-12-08  Jim Wilson  <jimw@sifive.com>
4134
4135         * config/riscv/div.S: Use FUNC_* macros.
4136         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4137         * config/riscv/save-restore.S: Likewise.
4138         * config/riscv/riscv-asm.h: New.
4139
4140 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4141
4142         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4143         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4144
4145         PR libgcc/83112
4146         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4147         correct type for all ifunc resolvers to silence -Wattribute-alias
4148         warnings.  Eliminate the forward declaration of the resolver
4149         functions which is no longer needed.
4150         (__subkf3_resolve): Likewise.
4151         (__mulkf3_resolve): Likewise.
4152         (__divkf3_resolve): Likewise.
4153         (__negkf2_resolve): Likewise.
4154         (__eqkf2_resolve): Likewise.
4155         (__nekf2_resolve): Likewise.
4156         (__gekf2_resolve): Likewise.
4157         (__gtkf2_resolve): Likewise.
4158         (__lekf2_resolve): Likewise.
4159         (__ltkf2_resolve): Likewise.
4160         (__unordkf2_resolve): Likewise.
4161         (__extendsfkf2_resolve): Likewise.
4162         (__extenddfkf2_resolve): Likewise.
4163         (__trunckfsf2_resolve): Likewise.
4164         (__trunckfdf2_resolve): Likewise.
4165         (__fixkfsi_resolve): Likewise.
4166         (__fixkfdi_resolve): Likewise.
4167         (__fixunskfsi_resolve): Likewise.
4168         (__fixunskfdi_resolve): Likewise.
4169         (__floatsikf_resolve): Likewise.
4170         (__floatdikf_resolve): Likewise.
4171         (__floatunsikf_resolve): Likewise.
4172         (__floatundikf_resolve): Likewise.
4173         (__extendkftf2_resolve): Likewise.
4174         (__trunctfkf2_resolve): Likewise.
4175
4176         PR libgcc/83103
4177         * config/rs6000/quad-float128.h (TF): Don't define if long double
4178         is IEEE 128-bit floating point.
4179         (TCtype): Define as either TCmode or KCmode, depending on whether
4180         long double is IEEE 128-bit floating point.
4181         (__mulkc3_sw): Add declarations for software/hardware versions of
4182         complex multiply/divide.
4183         (__divkc3_sw): Likewise.
4184         (__mulkc3_hw): Likewise.
4185         (__divkc3_hw): Likewise.
4186         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4187         handlers to switch between using software emulation and hardware
4188         float128 instructions, build the complex multiply/divide functions
4189         for both software and hardware support.
4190         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4191         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4192         (__divkc3_resolve): Likewise.
4193         (__mulkc3): Likewise.
4194         (__divkc3): Likewise.
4195         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4196         (fp128_hw_src): Likewise.
4197         (fp128_hw_static_obj): Likewise.
4198         (fp128_hw_shared_obj): Likewise.
4199         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4200         _mulkc3.c and _divkc3.c, changing the function name.
4201         (_divkc3-hw.c): Likewise.
4202         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4203         and _divkc3-hw.c.
4204
4205 2017-11-26  Julia Koval  <julia.koval@intel.com>
4206
4207         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4208         * config/i386/cpuinfo.h (processor_subtypes): Add
4209         INTEL_COREI7_CANNONLAKE.
4210
4211 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4212
4213         PR bootstrap/83015
4214         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4215         parameter.
4216         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4217         * config/ia64/unwind-ia64.c: Add frames parameter.
4218         * unwind-sjlj.c: Likewise.
4219
4220 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4221
4222         * config/i386/linux-unwind.h: Include
4223         config/i386/shadow-stack-unwind.h.
4224         * config/i386/shadow-stack-unwind.h: New file.
4225         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4226         pass it to _Unwind_Frames_Extra.
4227         * unwind-generic.h (_Unwind_Frames_Extra): New.
4228         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4229         parameter. Add local variable frames to count number of frames.
4230         (_Unwind_ForcedUnwind_Phase2): Likewise.
4231         (_Unwind_RaiseException): Add local variable frames to count
4232         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4233         uw_install_context.
4234         (_Unwind_ForcedUnwind): Likewise.
4235         (_Unwind_Resume): Likewise.
4236         (_Unwind_Resume_or_Rethrow): Likewise.
4237
4238 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4239
4240         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4241         (CET_FLAGS): New.
4242         * config/i386/morestack.S: Include <cet.h>.
4243         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4244         * config/i386/resms64.h: Include <cet.h>.
4245         * config/i386/resms64f.h: Likewise.
4246         * config/i386/resms64fx.h: Likewise.
4247         * config/i386/resms64x.h: Likewise.
4248         * config/i386/savms64.h: Likewise.
4249         * config/i386/savms64f.h: Likewise.
4250         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4251         (CRTSTUFF_T_CFLAGS): Likewise.
4252         * configure.ac: Include ../config/cet.m4.
4253         Set and substitute CET_FLAGS.
4254         * configure: Regenerated.
4255
4256 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4257
4258         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4259         renaming.
4260         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4261         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4262         * configure: Regenerate.
4263
4264 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4265
4266         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4267         after "do {} while (0)".
4268
4269 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4270
4271         PR other/82784
4272         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4273         semicolon after "do {} while (0)".
4274         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4275         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4276         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4277         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4278
4279 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4280
4281         PR libgcc/82635
4282         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4283         sysctl to determine whether we're in a trampoline.
4284         Keep the pattern matching method for systems without
4285         KERN_PROC_SIGTRAMP sysctl.
4286
4287 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4288             Vineet Gupta <vgupta@synopsys.com>
4289
4290         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4291         * config/arc/linux-unwind-reg.def: New file.
4292         * config/arc/linux-unwind-reg.h: Likewise.
4293
4294 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4295
4296         * config/rl78/subdi3.S: New assembly file.
4297         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4298
4299 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4300
4301         * config/rl78/adddi3.S: New assembly file.
4302         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4303
4304 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4305
4306         PR target/82274
4307         * libgcc2.c (__mulvDI3): If both operands have
4308         the same highpart of -1 and the topmost bit of lowpart is 0,
4309         multiplication overflows even if both lowparts are 0.
4310
4311 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4312
4313         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4314
4315 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4316
4317         * config/microblaze/crti.S, config/microblaze/crtn.S,
4318         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4319         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4320         config/microblaze/mulsi3.S,
4321         config/microblaze/stack_overflow_exit.S,
4322         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4323         config/pa/milli64.S: Add .note.GNU-stack section.
4324
4325 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4326
4327         * configure.ac: Add Check for HAVE_AS_AVX.
4328         * config.in: Regenerate.
4329         * configure: Likewise.
4330         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4331         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4332         Correct out-of-date comments.
4333
4334 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4335
4336         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4337         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4338
4339 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4340
4341         * config/i386/i386-asm.h (PASTE2): New macro.
4342         (ASMNAME): Modify to use PASTE2.
4343         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4344         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4345         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4346         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4347         * config/i386/resms64f.S: Likewise.
4348         * config/i386/resms64fx.S: Likewise.
4349         * config/i386/resms64x.S: Likewise.
4350         * config/i386/savms64.S: Likewise.
4351         * config/i386/savms64f.S: Likewise.
4352         * config/i386/avx_resms64.S: New file that only defines a macro and
4353         includes it's corresponding header file.
4354         * config/i386/avx_resms64f.S: Likewise.
4355         * config/i386/avx_resms64fx.S: Likewise.
4356         * config/i386/avx_resms64x.S: Likewise.
4357         * config/i386/avx_savms64.S: Likewise.
4358         * config/i386/avx_savms64f.S: Likewise.
4359         * config/i386/sse_resms64.S: Likewise.
4360         * config/i386/sse_resms64f.S: Likewise.
4361         * config/i386/sse_resms64fx.S: Likewise.
4362         * config/i386/sse_resms64x.S: Likewise.
4363         * config/i386/sse_savms64.S: Likewise.
4364         * config/i386/sse_savms64f.S: Likewise.
4365         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4366
4367 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4368         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4369
4370 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4371
4372         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4373         match as powerpc-wrs-vxworks*.
4374
4375 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4376
4377         * config.host (*-cygwin): Include file from mingw
4378         config/i386/enable-execute-stack-mingw32.c
4379
4380 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4381             Doug Rupp  <rupp@adacore.com>
4382             Olivier Hainque  <hainque@adacore.com>
4383
4384         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4385         as well as arm-wrs-vxworks.
4386         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4387         LIB2ADDEH.
4388         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4389         __exidx_start and __exidx_end for downloadable modules.
4390
4391 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4392
4393         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4394         * config/t-vxworks7: Likewise.
4395
4396 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4397
4398         * config/t-vxworks: Instead of redefining LIB2ADD,
4399         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4400
4401 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4402
4403         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4404
4405 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4406
4407         PR testsuite/80759
4408         * config.host: include i386/t-msabi for darwin and solaris.
4409         * config/i386/i386-asm.h
4410         (ELFFN): Rename to FN_TYPE.
4411         (FN_SIZE): New macro.
4412         (FN_HIDDEN): Likewise.
4413         (ASMNAME): Likewise.
4414         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4415         .globl.
4416         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4417         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4418         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4419         .macro.
4420         * config/i386/resms64f.S: Likewise.
4421         * config/i386/resms64fx.S: Likewise.
4422         * config/i386/resms64x.S: Likewise.
4423         * config/i386/savms64.S: Likewise.
4424         * config/i386/savms64f.S: Likewise.
4425
4426 2017-07-19  John Marino  <gnugcc@marino.st>
4427
4428         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4429
4430 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4431
4432         PR target/81193
4433         * configure.ac (PowerPC float128 hardware support): Test whether
4434         we can use __builtin_cpu_supports before enabling the ifunc
4435         handler.
4436         * configure: Regenerate.
4437
4438 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4439
4440         * config.host: Remove uclibc from arc target spec.
4441
4442 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4443
4444         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4445
4446 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4447
4448         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4449         (have_ieee_hw_p): Delete function.
4450         (SW_OR_HW) Use __builtin_cpu_supports().
4451
4452 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4453
4454         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4455
4456 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4457
4458         * config/t-vxworks7: New file, really.
4459
4460 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4461
4462         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4463         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4464         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4465         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4466         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4467         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4468         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4469         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4470         config/sh/linux-unwind.h (sh_fallback_frame_state),
4471         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4472         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4473         ucontext_t instead of struct ucontext.
4474
4475 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4476
4477         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4478         (x86_64-wrs-vxworks7): Likewise.
4479
4480 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4481
4482         * config/t-vxworks7: New file.
4483         * config.host (*-*-vxworks7): Use it.
4484
4485 2017-06-22  Matt Turner  <mattst88@gmail.com>
4486
4487         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4488         skylake case.
4489
4490 2017-06-21  Richard Biener  <rguenther@suse.de>
4491
4492         PR gcov-profile/81080
4493         * configure.ac: Add AC_SYS_LARGEFILE.
4494         * libgcov.h: Include auto-target.h before tsystem.h to pick
4495         up _FILE_OFFSET_BITS which might differ for multilibs.
4496         * config.in: Regenerate.
4497         * configure: Likewise.
4498
4499 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4500
4501         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4502
4503 2017-06-09  Martin Liska  <mliska@suse.cz>
4504
4505         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4506         Reset __gcov_indirect_call_callee to NULL.
4507
4508 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4509
4510         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4511         the set of -I options, support for direct inclusions of net/uio.h
4512         by VxWorks header files via ioLib.h.
4513
4514 2017-06-07  Tony Reix  <tony.reix@atos.net>
4515             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4516             David Edelsohn  <dje.gcc@gmail.com>
4517
4518         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4519         unconditionally.
4520         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4521         AIX 7.2 support.
4522
4523 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4524
4525         * config/vxlib.c (__gthread_once): Add missing value to
4526         return statement.
4527
4528 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4529
4530         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4531         dollar sign before $(MULTIDIR).
4532
4533 2017-05-26  Richard Henderson  <rth@redhat.com>
4534
4535         PR libgcc/80037
4536         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4537
4538 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4539
4540         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4541         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4542         * config/arm/unwind-arm.c: Implement the above.
4543
4544 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4545
4546         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4547         section for a non-executable stack.
4548
4549 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4550
4551         PR target/80600
4552         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4553
4554 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4555
4556         * config.host: Add i386/t-msabi to i386/t-linux file list.
4557         * config/i386/i386-asm.h: New file.
4558         * config/i386/resms64.S: New file.
4559         * config/i386/resms64f.S: New file.
4560         * config/i386/resms64fx.S: New file.
4561         * config/i386/resms64x.S: New file.
4562         * config/i386/savms64.S: New file.
4563         * config/i386/savms64f.S: New file.
4564         * config/i386/t-msabi: New file.
4565
4566 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4567
4568         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4569         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4570
4571 2017-05-05  Joshua Conner  <joshconner@google.com>
4572
4573         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4574         pc-relative indirect handling for fuchsia.
4575         * config/t-slibgcc-fuchsia: New file.
4576         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4577         x86_64-*-fuchsia*): Add definitions.
4578
4579 2017-04-19  Martin Liska  <mliska@suse.cz>
4580
4581         PR gcov-profile/80435
4582         * Makefile.in: Install gcov.h.
4583         * gcov.h: New file.
4584         * libgcov.h: Use the header and make __gcov_flush publicly
4585         visible.
4586
4587 2017-04-18  Martin Liska  <mliska@suse.cz>
4588
4589         PR gcov-profile/78783
4590         * libgcov-driver.c (gcov_get_filename): New function.
4591
4592 2017-04-07  Jeff Law  <law@redhat.com>
4593
4594         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4595         target makefile fragment.
4596         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4597
4598 2017-04-07  Alan Modra  <amodra@gmail.com>
4599
4600         PR target/45053
4601         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4602
4603 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4604
4605         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4606
4607 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4608
4609         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4610
4611 2017-03-10  John Marino  <gnugcc@marino.st>
4612
4613         * config/aarch64/freebsd-unwind.h: New file.
4614         * config.host: Add aarch64-*-freebsd unwinder.
4615
4616 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4617
4618         * config/rs6000/crtrestvr.s: Use .machine altivec.
4619         * config/rs6000/crtsavevr.s: Ditto.
4620
4621 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4622
4623         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4624         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4625         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4626         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4627         * configure: Regenerate.
4628         * config.in: Regenerate.
4629
4630 2017-03-02  Jonathan Yong <10walls@gmail.com>
4631
4632         * config/i386/gthr-win32.h: Define NOGDI before
4633         windows.h include to prevent w32api CC_NONE macro
4634         clash with libgfortran.
4635
4636 2017-03-02  Jonathan Yong <10walls@gmail.com>
4637
4638         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4639
4640 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4641
4642         * config/aarch64/value-unwind.h: New file.
4643         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4644         to tm_file.
4645
4646 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4647
4648         * config.host: Add RISC-V tuples.
4649         * config/riscv/atomic.c: New file.
4650         * config/riscv/crti.S: Likewise.
4651         * config/riscv/crtn.S: Likewise.
4652         * config/riscv/div.S: Likewise.
4653         * config/riscv/linux-unwind.h: Likewise.
4654         * config/riscv/muldi3.S: Likewise.
4655         * config/riscv/multi3.S: Likewise.
4656         * config/riscv/save-restore.S: Likewise.
4657         * config/riscv/sfp-machine.h: Likewise.
4658         * config/riscv/t-elf: Likewise.
4659         * config/riscv/t-elf32: Likewise.
4660         * config/riscv/t-elf64: Likewise.
4661         * config/riscv/t-softfp32: Likewise.
4662         * config/riscv/t-softfp64: Likewise.
4663
4664 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4665
4666         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4667         /* FALLTHRU */ comments.
4668
4669 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4670
4671         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4672
4673 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4674
4675         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4676         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4677         DW_CFA_GNU_window_save for AArch64 and LP64.
4678
4679 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4680
4681         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4682
4683 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4684
4685         * config/aarch64/aarch64-unwind.h: New file.
4686         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4687         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4688         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4689         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4690         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4691         (aarch64_post_extract_frame_addr): New function.
4692         (aarch64_post_frob_eh_handler_addr): New function.
4693         (aarch64_frob_update_context): New function.
4694         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4695         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4696         aarch64*-*-freebsd*):
4697         Initialize md_unwind_header to include aarch64-unwind.h.
4698         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4699         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4700         __aarch64__.
4701         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4702         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4703         (uw_frob_return_addr): New function.
4704         (uw_install_context): Use uw_frob_return_addr.
4705
4706 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4707
4708         PR other/79046
4709         * configure.ac: Add GCC_BASE_VER.
4710         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4711         version from BASE-VER file.
4712         * configure: Regenerated.
4713
4714 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4715
4716         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4717         libmul_f5.a): Filter archived prerequisites.
4718
4719 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4720
4721         * config/i386/cpuinfo.h (processor_features): Add
4722         FEATURE_AVX512VPOPCNTDQ.
4723         * config/i386/cpuinfo.c (get_available_features): Habdle new
4724         feature.
4725
4726 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4727
4728         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4729         payload if [__mips_nan2008].
4730
4731 2017-01-04  Alan Modra  <amodra@gmail.com>
4732
4733         * Makefile.in (configure_deps): Update.
4734         * configure: Regenerate.
4735
4736 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4737
4738         Update copyright years.
4739
4740 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4741
4742         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4743         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4744         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4745
4746 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4747
4748         * config/arc/gmon: Remove empty directory.
4749
4750 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4751
4752         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4753         crtgend.
4754         (arc*-*-elf*): Likewise.
4755         * config/arc/t-arc: Remove old gmon lib targets.
4756         * config/arc/crtg.S: Remove.
4757         * config/arc/crtgend.S: Likewise.
4758         * config/arc/gmon/atomic.h: Likewise.
4759         * config/arc/gmon/auxreg.h: Likewise.
4760         * config/arc/gmon/dcache_linesz.S: Likewise.
4761         * config/arc/gmon/gmon.c: Likewise.
4762         * config/arc/gmon/machine-gmon.h: Likewise.
4763         * config/arc/gmon/mcount.c: Likewise.
4764         * config/arc/gmon/prof-freq-stub.S: Likewise.
4765         * config/arc/gmon/prof-freq.c: Likewise.
4766         * config/arc/gmon/profil.S: Likewise.
4767         * config/arc/gmon/sys/gmon.h: Likewise.
4768         * config/arc/gmon/sys/gmon_out.h: Likewise.
4769         * config/arc/t-arc-newlib: Likewise.
4770         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4771
4772 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4773
4774         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4775
4776 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4777
4778         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4779         R16 instead of push + pop.
4780         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4781
4782 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4783
4784         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4785         tmake_file.
4786
4787 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4788
4789         * config.host (arc*-*-linux-uclibc*): Use default extra
4790         objects. Include linux-android header.
4791         * config/arc/crti.S (_init): Declare symbol as function.
4792         (_fini): Likewise.
4793
4794 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4795
4796         PR fortran/78379
4797         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4798         processor type, processor subtypes and declaration of
4799         struct __processor_model into
4800         * config/i386/cpuinfo.h:  New header file.
4801
4802 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4803             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4804
4805         * config/arm/cmse_nonsecure_call.S: New.
4806         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4807
4808 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4809             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4810
4811         * config/arm/t-arm (HAVE_CMSE): New.
4812         * config/arm/cmse.c: New.
4813
4814 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4815
4816         PR gcc/74748
4817         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4818         use generic linker version information on Blackfin.
4819
4820         PR gcc/74748
4821         * libgcc/mkmap-symver.awk: add support for skip_underscore
4822
4823 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4824             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4825
4826         PR target/67710
4827         *  config/t-darwin: Default builds to 10.5 codegen.
4828
4829 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4830
4831         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4832         (_FP_NANSIGN_H): Likewise.
4833         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4834         (softfp_truncations): Add tfhf.
4835         (softfp_extras): Add required conversion functions.
4836
4837 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4838             Matthew Wahab  <matthew.wahab@arm.com>
4839
4840         * config/arm/fp16.c (binary64): New.
4841         (__gnu_d2h_internal): New.
4842         (__gnu_d2h_ieee): New.
4843         (__gnu_d2h_alternative): New.
4844
4845 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4846             Matthew Wahab  <matthew.wahab@arm.com>
4847
4848         * config/arm/fp16.c (struct format): New.
4849         (binary32): New.
4850         (__gnu_float2h_internal): New.  Body moved from
4851         __gnu_f2h_internal and generalize.
4852         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4853         Call it with binary32.
4854
4855 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4856
4857         * soft-fp/extendhftf2.c: Update from glibc.
4858         * soft-fp/fixhfti.c: Likewise.
4859         * soft-fp/fixunshfti.c: Likewise.
4860         * soft-fp/floattihf.c: Likewise.
4861         * soft-fp/floatuntihf.c: Likewise.
4862         * soft-fp/half.h: Likewise.
4863         * soft-fp/trunctfhf2.c: Likewise.
4864
4865 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4866
4867         PR libgcc/77813
4868         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4869         __TMC_END__ behind a passthrough asm.
4870
4871 2016-11-18  Walter Lee  <walt@tilera.com>
4872
4873         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4874
4875 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4876
4877         * config/i386/cpuinfo.c (processor_features): Add
4878         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4879
4880 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4881
4882         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4883         (__ARC_NORM__): Use instead ARC_OPTFPE.
4884         * config/arc/fp-hack.h: Likewise.
4885         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4886         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4887
4888 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4889
4890         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4891         * config/nvptx/mgomp.c: New file.
4892         * config/nvptx/t-nvptx: Add mgomp.c
4893
4894 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4895
4896         PR libgcc/68468
4897         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4898
4899 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4900
4901         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4902         of checking for cpus.
4903         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4904         (__modsi3, __clzsi2): Likewise.
4905
4906 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4907
4908         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4909         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4910         * config/i386/t-cpuinfo-static: New.
4911
4912 2016-11-03  Martin Liska  <mliska@suse.cz>
4913
4914         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4915         (__gcov_time_profiler_atomic): Likewise.
4916
4917 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4918
4919         PR libgcc/78067
4920         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4921         count_leading_zeros.
4922
4923 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4924
4925         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4926         * libgcc2.c (__divmoddi4): New function.
4927         * libgcc2.h (__divmoddi4): Declare.
4928         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4929         and __PFX_divmodti4.
4930
4931 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4932
4933         PR libgcc/78064
4934         * unwind-c.c: Include auto-target.h.
4935
4936 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4937
4938         * config/pa/pa64-hpux-lib.h: New file.
4939         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4940         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4941         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4942         hppa*64*-*-hpux11*.
4943
4944 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4945
4946         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4947         definition.
4948         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4949         definition.
4950         * config/xtensa/t-windowed (LIB2ADDEH): Use
4951         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4952         or xtensa/t-linux.
4953
4954 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4955
4956         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4957         __ieee754_sqrt): New functions.
4958         (__divdf3): Add implementation with new FPU instructions under
4959         #if XCHAL_HAVE_DFP_DIV.
4960         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4961         __ieee754_sqrtf): New functions.
4962         (__divsf3): Add implementation with new FPU instructions under
4963         #if XCHAL_HAVE_FP_DIV.
4964         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4965         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4966
4967 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4968
4969         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4970         equivalent.
4971         * config/tilepro/atomic.c: Likewise and stop casting model to
4972         enum memmodel.
4973
4974 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4975
4976         PR target/77586
4977         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4978         soft-fp.
4979
4980 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4981
4982         * config.host: Add support for aarch64-*-freebsd*.
4983
4984 2016-10-05  Andreas Schwab  <schwab@suse.de>
4985
4986         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4987         (.section .init_array): Don't call __do_jv_register_classes.
4988         (.section .init): Likewise.
4989
4990 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4991
4992         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4993         (__JCR_LIST__): Remove.
4994         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4995         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4996         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4997         * config/ia64/crtend.S (__JCR_END__): Remove.
4998         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4999         conditionals.
5000         (__JCR_LIST__, __JCR_END__): Remove.
5001         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5002         (__do_global_ctors_1): Likewise.
5003
5004 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
5005
5006         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5007         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5008
5009 2016-09-27  Martin Liska  <mliska@suse.cz>
5010
5011         PR gcov-profile/7970
5012         PR gcov-profile/16855
5013         PR gcov-profile/44779
5014         * libgcov-driver.c (__gcov_init): Do not register a atexit
5015         handler.
5016         (__gcov_exit): Rename from gcov_exit.
5017         * libgcov.h (__gcov_exit): Declare.
5018
5019 2016-09-27  Martin Liska  <mliska@suse.cz>
5020
5021         PR bootstrap/77749
5022         * Makefile.in: Remove _gcov_merge_delta.
5023         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5024         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5025         * libgcov.h: Remove declaration of __gcov_merge_delta.
5026
5027 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5028
5029         * configure.ac: Do not create links, only substitute the filenames.
5030         * configure: Regenerate.
5031         * Makefile.in: Assign the substitution results to variables.
5032         (LIBGCC_LINKS): Define.
5033         (enable-execute-stack.c): New rule.
5034         (unwind.h): Likewise.
5035         (md-unwind-support.h): Likewise.
5036         (sfp-machine.h): Likewise.
5037         (gthr-default.h): Likewise.
5038         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5039         unwind.h as prerequisite of install-unwind_h-forbuild.
5040
5041 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5042
5043         PR libgcc/71744
5044         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5045         is not the primary registry and atomics are available.
5046         (any_objects_registered): New variable.
5047         (__register_frame_info_bases, __register_frame_info_table_bases):
5048         Atomically store 1 to any_objects_registered after registering first
5049         unwind info.
5050         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5051
5052 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5053
5054         PR target/63250
5055         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5056         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5057         (HFtype): Likewise.
5058         (HCtype): Likewise.
5059         (__divhc3): Likewise.
5060         (__mulhc3): Likewise.
5061         * libgcc2.c: Support _mulhc3 and _divhc3.
5062
5063 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5064
5065         PR libgcc/77519
5066         * libgcc2.c (NOTRUNC): Invert settings.
5067
5068 2016-09-06  Martin Liska  <mliska@suse.cz>
5069
5070         PR gcov-profile/77378
5071         PR gcov-profile/77466
5072         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5073         conditionaly enable/disable *_atomic functions.
5074
5075 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5076
5077         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5078         where not already enabled.
5079
5080 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5081
5082         * config/mips/linux-unwind.h: Use sys/syscall.h.
5083
5084 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5085
5086         PR libgcc/77265
5087         * soft-fp/adddf3.c: Update from glibc.
5088         * soft-fp/addsf3.c: Likewise.
5089         * soft-fp/addtf3.c: Likewise.
5090         * soft-fp/divdf3.c: Likewise.
5091         * soft-fp/divsf3.c: Likewise.
5092         * soft-fp/divtf3.c: Likewise.
5093         * soft-fp/double.h: Likewise.
5094         * soft-fp/eqdf2.c: Likewise.
5095         * soft-fp/eqsf2.c: Likewise.
5096         * soft-fp/eqtf2.c: Likewise.
5097         * soft-fp/extenddftf2.c: Likewise.
5098         * soft-fp/extended.h: Likewise.
5099         * soft-fp/extendsfdf2.c: Likewise.
5100         * soft-fp/extendsftf2.c: Likewise.
5101         * soft-fp/extendxftf2.c: Likewise.
5102         * soft-fp/fixdfdi.c: Likewise.
5103         * soft-fp/fixdfsi.c: Likewise.
5104         * soft-fp/fixdfti.c: Likewise.
5105         * soft-fp/fixsfdi.c: Likewise.
5106         * soft-fp/fixsfsi.c: Likewise.
5107         * soft-fp/fixsfti.c: Likewise.
5108         * soft-fp/fixtfdi.c: Likewise.
5109         * soft-fp/fixtfsi.c: Likewise.
5110         * soft-fp/fixtfti.c: Likewise.
5111         * soft-fp/fixunsdfdi.c: Likewise.
5112         * soft-fp/fixunsdfsi.c: Likewise.
5113         * soft-fp/fixunsdfti.c: Likewise.
5114         * soft-fp/fixunssfdi.c: Likewise.
5115         * soft-fp/fixunssfsi.c: Likewise.
5116         * soft-fp/fixunssfti.c: Likewise.
5117         * soft-fp/fixunstfdi.c: Likewise.
5118         * soft-fp/fixunstfsi.c: Likewise.
5119         * soft-fp/fixunstfti.c: Likewise.
5120         * soft-fp/floatdidf.c: Likewise.
5121         * soft-fp/floatdisf.c: Likewise.
5122         * soft-fp/floatditf.c: Likewise.
5123         * soft-fp/floatsidf.c: Likewise.
5124         * soft-fp/floatsisf.c: Likewise.
5125         * soft-fp/floatsitf.c: Likewise.
5126         * soft-fp/floattidf.c: Likewise.
5127         * soft-fp/floattisf.c: Likewise.
5128         * soft-fp/floattitf.c: Likewise.
5129         * soft-fp/floatundidf.c: Likewise.
5130         * soft-fp/floatundisf.c: Likewise.
5131         * soft-fp/floatunditf.c: Likewise.
5132         * soft-fp/floatunsidf.c: Likewise.
5133         * soft-fp/floatunsisf.c: Likewise.
5134         * soft-fp/floatunsitf.c: Likewise.
5135         * soft-fp/floatuntidf.c: Likewise.
5136         * soft-fp/floatuntisf.c: Likewise.
5137         * soft-fp/floatuntitf.c: Likewise.
5138         * soft-fp/gedf2.c: Likewise.
5139         * soft-fp/gesf2.c: Likewise.
5140         * soft-fp/getf2.c: Likewise.
5141         * soft-fp/ledf2.c: Likewise.
5142         * soft-fp/lesf2.c: Likewise.
5143         * soft-fp/letf2.c: Likewise.
5144         * soft-fp/muldf3.c: Likewise.
5145         * soft-fp/mulsf3.c: Likewise.
5146         * soft-fp/multf3.c: Likewise.
5147         * soft-fp/negdf2.c: Likewise.
5148         * soft-fp/negsf2.c: Likewise.
5149         * soft-fp/negtf2.c: Likewise.
5150         * soft-fp/op-1.h: Likewise.
5151         * soft-fp/op-2.h: Likewise.
5152         * soft-fp/op-4.h: Likewise.
5153         * soft-fp/op-8.h: Likewise.
5154         * soft-fp/op-common.h: Likewise.
5155         * soft-fp/quad.h: Likewise.
5156         * soft-fp/single.h: Likewise.
5157         * soft-fp/soft-fp.h: Likewise.
5158         * soft-fp/subdf3.c: Likewise.
5159         * soft-fp/subsf3.c: Likewise.
5160         * soft-fp/subtf3.c: Likewise.
5161         * soft-fp/truncdfsf2.c: Likewise.
5162         * soft-fp/trunctfdf2.c: Likewise.
5163         * soft-fp/trunctfsf2.c: Likewise.
5164         * soft-fp/trunctfxf2.c: Likewise.
5165         * soft-fp/unorddf2.c: Likewise.
5166         * soft-fp/unordsf2.c: Likewise.
5167         * soft-fp/unordtf2.c: Likewise.
5168
5169 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5170
5171         PR gcov-profile/67097
5172         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5173
5174 2016-08-10  Martin Liska  <mliska@suse.cz>
5175
5176         PR gcov-profile/58306
5177         * Makefile.in: New functions (modules) are added.
5178         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5179         function.
5180         (__gcov_pow2_profiler_atomic): New function.
5181         (__gcov_one_value_profiler_body): New argument is instroduced.
5182         (__gcov_one_value_profiler): Call with the new argument.
5183         (__gcov_one_value_profiler_atomic): Likewise.
5184         (__gcov_indirect_call_profiler_v2): Likewise.
5185         (__gcov_time_profiler_atomic): New function.
5186         (__gcov_average_profiler_atomic): Likewise.
5187         (__gcov_ior_profiler_atomic): Likewise.
5188         * libgcov.h: Declare the aforementioned functions.
5189
5190 2016-08-09  Martin Liska  <mliska@suse.cz>
5191
5192         * libgcov-util.c: Fix typo and GNU coding style.
5193
5194 2016-08-09  Martin Liska  <mliska@suse.cz>
5195
5196         * Makefile.in: Remove __gcov_indirect_call_profiler.
5197         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5198         function.
5199         * libgcov.h: And the declaration of the function.
5200
5201 2016-08-09  Martin Liska  <mliska@suse.cz>
5202
5203         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5204         power of two.
5205
5206 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5207
5208         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5209         * config/rs6000/_mulkc3.c: Likewise.
5210
5211 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5212
5213         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5214         zero_reg as previous call to __umulhisi3 already cleared it.
5215
5216 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5217
5218         PR target/59833
5219         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5220
5221 2016-07-19  Nick Clifton  <nickc@redhat.com>
5222
5223         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5224         Add crtinit.o and crtfini.o to extra_parts.
5225
5226 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5227
5228         * config/rs6000/_divkc3.c: New.
5229         * config/rs6000/_mulkc3.c: New.
5230         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5231         and _divkc3.
5232         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5233         fp128_ppc_funcs.
5234
5235 2016-07-11  Hale Wang  <hale.wang@arm.com>
5236             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5237
5238         * config/arm/lib1funcs.S: Add new wrapper.
5239
5240 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5241
5242         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5243
5244 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5245
5246         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5247         and ARMv5t* rather than for a fixed list of architectures.
5248
5249 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5250
5251         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5252         implementation suitable for.
5253         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5254         for all Thumb-1 only targets.
5255         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5256         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5257         __ARM_ARCH_6M__.
5258         (EQUIV): Likewise.
5259         (ARM_FUNC_ALIAS): Likewise.
5260         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5261         version.
5262         (modsi3): Likewise.
5263         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5264         (clzdi2): Likewise.
5265         (ctzsi2): Likewise.
5266         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5267         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5268         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5269         __ARM_ARCH_6M__ and add comment to indicate the connection between
5270         this condition and the one in gcc/config/arm/elf.h.
5271         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5272         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5273         * config/arm/t-softfp: Likewise.
5274
5275 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5276
5277         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5278         CTOR_LISTS_DEFINED_EXTERNALLY.
5279
5280 2016-06-28  Walter Lee  <walt@tilera.com>
5281
5282         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5283         asm/unistd.h.
5284         (SPR_CMPEXCH_VALUE): Define for tilegx.
5285         (__NR_FAST_cmpxchg): Define for tilepro.
5286         (__NR_FAST_atomic_update): Define for tilepro.
5287         (__NR_FAST_cmpxchg64): Define for tilepro.
5288
5289 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5290
5291         * config.host: Add suport for arm*-*-phoenix* targets.
5292
5293 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5294
5295         * config.host: Remove support for mep-*.
5296         * config/mep/lib1funcs.S: Remove.
5297         * config/mep/lib2funcs.c: Remove.
5298         * config/mep/t-mep: Remove.
5299         * config/mep/tramp.c: Remove.
5300
5301 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5302
5303         * config.host: Remove support for avr-rtems.
5304         * config/avr/t-rtems: Remove.
5305
5306 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5307
5308         * config.host: Remove m32r-rtems support.
5309
5310 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5311
5312         * config.host: Remove h8300-rtems support.
5313
5314 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5315
5316         * config.host: Remove support for knetbsd.
5317
5318 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5319
5320         * config.host: Remove support for openbsd 2 and 3.
5321
5322 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5323
5324         * config.host: Remove interix support.
5325         * config/i386/t-interix: Remove.
5326
5327 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5328
5329         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5330         least-significant bit in function pointer for fixup.
5331
5332 2016-06-05  Aaron Conole  <aconole@redhat.com>
5333             Nathan Sidwell  <nathan@acm.org>
5334
5335         PR libgcc/71400
5336         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5337         (get_gcov_error_file): Check __gcov_error_file before trying to
5338         initialize it.
5339         (gcov_error): Always use get_gcov_error_file.
5340
5341 2016-06-02  Aaron Conole  <aconole@redhat.com>
5342
5343         * libgcov-driver-system.c (__gcov_error_file): New.
5344         (get_gcov_error_file): New.
5345         (gcov_error): Use and set __gcov_error_file.
5346         (gcov_error_exit): New.
5347         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5348
5349 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5350
5351         * config/nvptx/free.asm: Delete.
5352         * config/nvptx/malloc.asm: Delete.
5353         * config/nvptx/realloc.c: Delete.
5354         * t-nvptx: Update.
5355
5356 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5357
5358         * config/nvptx/crt0.s: Delete.
5359         * config/nvptx/crt0.c: New.
5360         * t-nvptx: Update.
5361
5362 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5363
5364         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5365         dw2/seh configuration.
5366         [x86_64-*-mingw*]: Likewise.
5367
5368 2016-05-10  Joel Sherrill <joel@rtems.org>
5369
5370         PR libgcc/70720
5371         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5372         targets so the same extra_parts are built.  Also have tmake_file add
5373         on to its value rather than override.
5374
5375 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5376
5377         * config.host: Remove SH5 support.
5378         * configure: Likewise.
5379
5380 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5381
5382         * config/sh/crt1.S: Remove SH5 support.
5383         * config/sh/crti.S: Likewise.
5384         * config/sh/crtn.S: Likewise.
5385         * config/sh/lib1funcs-4-300.S: Likewise.
5386         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5387         * config/sh/lib1funcs.S: Likewise.
5388         * config/sh/linux-unwind.h: Likewise.
5389         * config/sh/t-sh64: Delete.
5390
5391 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5392
5393         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5394
5395 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5396             Joern Rennecke  <joern.rennecke@embecosm.com>
5397
5398         * config/arc/crttls.S: New file.
5399         * config/arc/t-arc: New rule.
5400         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5401
5402 2016-04-25  Nick Clifton  <nickc@redhat.com>
5403
5404         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5405         (__mspabi_cmpd): Likewise.
5406         * config/msp430/floathidf.c (__floathidf): Likewise.
5407         * config/msp430/floathisf.c (__floathisf): Likewise
5408         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5409         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5410         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5411         second parameter.
5412         (__ashrsi3): Likewise.
5413
5414 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5415
5416         * config/m68k/linux-atomic.c: Do not include unistd.h
5417
5418 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5419
5420         * config/arm/ieee754-df.S: Fix typos in comments.
5421
5422 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5423
5424         PR target/70381
5425         * configure.ac (powerpc*-*-linux*): Rework tests to build
5426         __float128 emulation routines to not depend on using #pragma GCC
5427         target to enable -mfloat128.
5428         * configure: Regnerate.
5429
5430 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5431
5432         PR target/67172
5433         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5434         __MINGW32__ is defined.
5435
5436 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5437
5438         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5439
5440 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5441
5442         PR libgcc/70363
5443         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5444         built with an assembler that does not support ISA 3.0
5445         instructions, rename __extendkftf2_sw to __extendkftf2.
5446
5447 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5448
5449         PR target/38239
5450         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5451         call-clobbered registers.
5452         (internal_mcount): Remove __i386__ handling.
5453
5454 2016-02-26  Joel Sherrill <joel@rtems.org>
5455
5456         * config.host: Add x86_64-*-rtems*.
5457
5458 2016-02-26  Joel Sherrill <joel@rtems.org>
5459
5460         * libgcc/config.host: Add aarch64-*-rtems*.
5461
5462 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5463             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5464
5465         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5466         union of u64 and double.
5467         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5468         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5469         value.
5470         (FP_ROUNDMODE): Update the usage of _fpscr.
5471
5472 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5473
5474         PR driver/68463
5475         * Makefile.in (crtoffloadtable$(objext)): New rule.
5476         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5477         enable_offload_targets is not empty.
5478         * configure: Regenerate.
5479         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5480         crtoffloadtable.
5481
5482 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5483
5484         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5485         .literal_position before the function.
5486         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5487         Likewise.
5488
5489 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5490
5491         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5492         * config/s390/morestack.S: New file.
5493         * config/s390/t-stack-s390: New file.
5494         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5495
5496 2016-02-12  Walter Lee  <walt@tilera.com>
5497
5498         * config.host (tilegx*-*-linux*): remove ti from
5499         softfp_int_modes for 32-bit configs.
5500
5501 2016-02-10  Ian Lance Taylor  <iant@google.com>
5502
5503         PR go/68562
5504         * config/i386/morestack.S (__stack_split_initialize): Align
5505         stack.
5506
5507 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5508
5509         PR bootstrap/69611
5510         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5511         __FLOAT128__ to compile only for __float128 capable targets.
5512
5513 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5514
5515         PR target/69444
5516         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5517         instead of ___NO_FPRS__.
5518
5519 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5520             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5521             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5522
5523         * config/rs6000/float128-sed: New files to convert TF names to KF
5524         names for PowerPC IEEE 128-bit floating point support.
5525         * config/rs6000/float128-sed-hw: Likewise.
5526
5527         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5528         floating point hardware support.
5529
5530         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5531         128-bit floating point software emulation or use ISA 3.0 hardware
5532         support if it is available.
5533
5534         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5535         floating point.
5536
5537         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5538         floating point to IBM extended double.
5539
5540         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5541         double to IEEE 128-bit floating point.
5542
5543         * config/rs6000/t-float128: New Makefile fragments to enable
5544         building __float128 emulation support.
5545         * config/rs6000/t-float128-hw: Likewise.
5546
5547         * config/rs6000/sfp-exceptions.c: New file to provide exception
5548         support for IEEE 128-bit floating point.
5549
5550         * config/rs6000/floattikf.c: New files for converting between IEEE
5551         128-bit floating point and signed/unsigned 128-bit integers.
5552         * config/rs6000/fixunskfti.c: Likewise.
5553         * config/rs6000/fixkfti.c: Likewise.
5554         * config/rs6000/floatuntikf.c: Likewise.
5555
5556         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5557         when building on 64-bit systems, or when VSX is enabled.
5558         (_FP_W_TYPE): Likewise.
5559         (_FP_WS_TYPE): Likewise.
5560         (_FP_I_TYPE): Likewise.
5561         (TItype): Define on 64-bit systems.
5562         (UTItype): Likewise.
5563         (TI_BITS): Likewise.
5564         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5565         (_FP_MUL_MEAT_Q): Likewise.
5566         (_FP_DIV_MEAT_D): Likewise.
5567         (_FP_DIV_MEAT_Q): Likewise.
5568         (_FP_NANFRAC_D): Likewise.
5569         (_FP_NANFRAC_Q): Likewise.
5570         (ISA_BIT): Add exception support if we are being compiled on a
5571         machine with hardware floating point support to build the IEEE
5572         128-bit emulation functions.
5573         (FP_EX_INVALID): Likewise.
5574         (FP_EX_OVERFLOW): Likewise.
5575         (FP_EX_UNDERFLOW): Likewise.
5576         (FP_EX_DIVZERO): Likewise.
5577         (FP_EX_INEXACT): Likewise.
5578         (FP_EX_ALL): Likewise.
5579         (__sfp_handle_exceptions): Likewise.
5580         (FP_HANDLE_EXCEPTIONS): Likewise.
5581         (FP_RND_NEAREST): Likewise.
5582         (FP_RND_ZERO): Likewise.
5583         (FP_RND_PINF): Likewise.
5584         (FP_RND_MINF): Likewise.
5585         (FP_RND_MASK): Likewise.
5586         (_FP_DECL_EX): Likewise.
5587         (FP_INIT_ROUNDMODE): Likewise.
5588         (FP_ROUNDMODE): Likewise.
5589
5590         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5591         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5592         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5593         floating point hardware instructions and it supports declaring
5594         functions with the ifunc attribute, enable ifunc functions to
5595         switch between software and hardware support.
5596         * configure.ac (powerpc*-*-linux*): Likewise.
5597         * configure: Regenerate.
5598
5599 2016-01-15  Nick Clifton  <nickc@redhat.com>
5600
5601         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5602         dependency as the source file to be compiled.
5603         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5604         (lib2hw_mul_f5.o): Likewise.
5605
5606 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5607
5608         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5609         * libgcc/config/rs6000/fixkfti.c: Likewise.
5610         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5611         * libgcc/config/rs6000/float128-hw.c: Likewise.
5612         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5613         * libgcc/config/rs6000/float128-sed: Likewise.
5614         * libgcc/config/rs6000/floattikf.c: Likewise.
5615         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5616         * libgcc/config/rs6000/quad-float128.h: Likewise.
5617         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5618         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5619         * libgcc/config/rs6000/t-float128: Likewise.
5620         * libgcc/config/rs6000/t-float128-hw: Likewise.
5621         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5622         * libgcc/config.host: Likewise.
5623         * libgcc/configure: Likewise.
5624         * libgcc/configure.ac: Likewise.
5625
5626 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5627             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5628             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5629
5630         * config/rs6000/sfp-exceptions.c: New file to provide exception
5631         support for IEEE 128-bit floating point.
5632
5633         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5634         floating point hardware support.
5635
5636         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5637         point conversions.
5638         * config/rs6000/fixunskfti.c: Likewise.
5639         * config/rs6000/fixkfti.c: Likewise.
5640         * config/rs6000/floatuntikf.c: Likewise.
5641         * config/rs6000/extendkftf2-sw.c: Likewise.
5642         * config/rs6000/trunctfkf2-sw.c: Likewise.
5643
5644         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5645         128-bit floating point software emulation or use ISA 3.0 hardware
5646         support if it is available.
5647
5648         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5649         floating point.
5650
5651         * config/rs6000/t-float128: New Makefile fragments to enable
5652         building __float128 emulation support.
5653         * config/rs6000/t-float128-hw: Likewise.
5654
5655         * config/rs6000/float128-sed: New file to convert TF names to KF
5656         names for PowerPC IEEE 128-bit floating point support.
5657
5658         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5659         when building on 64-bit systems, or when VSX is enabled.
5660         (_FP_W_TYPE): Likewise.
5661         (_FP_WS_TYPE): Likewise.
5662         (_FP_I_TYPE): Likewise.
5663         (TItype): Define on 64-bit systems.
5664         (UTItype): Likewise.
5665         (TI_BITS): Likewise.
5666         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5667         (_FP_MUL_MEAT_Q): Likewise.
5668         (_FP_DIV_MEAT_D): Likewise.
5669         (_FP_DIV_MEAT_Q): Likewise.
5670         (_FP_NANFRAC_D): Likewise.
5671         (_FP_NANFRAC_Q): Likewise.
5672         (ISA_BIT): Add exception support if we are being compiled on a
5673         machine with hardware floating point support to build the IEEE
5674         128-bit emulation functions.
5675         (FP_EX_INVALID): Likewise.
5676         (FP_EX_OVERFLOW): Likewise.
5677         (FP_EX_UNDERFLOW): Likewise.
5678         (FP_EX_DIVZERO): Likewise.
5679         (FP_EX_INEXACT): Likewise.
5680         (FP_EX_ALL): Likewise.
5681         (__sfp_handle_exceptions): Likewise.
5682         (FP_HANDLE_EXCEPTIONS): Likewise.
5683         (FP_RND_NEAREST): Likewise.
5684         (FP_RND_ZERO): Likewise.
5685         (FP_RND_PINF): Likewise.
5686         (FP_RND_MINF): Likewise.
5687         (FP_RND_MASK): Likewise.
5688         (_FP_DECL_EX): Likewise.
5689         (FP_INIT_ROUNDMODE): Likewise.
5690         (FP_ROUNDMODE): Likewise.
5691
5692         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5693         compiler can do __float128.
5694         * configure: Regenerate.
5695
5696         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5697         VSX code, enable IEEE 128-bit floating point.
5698
5699 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5700
5701         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5702         specificities.
5703
5704 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5705
5706         Update copyright years.
5707
5708 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5709
5710         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5711         soft-fp targets.
5712
5713 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5714
5715         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5716         instead of abort to avoid dependency on stdlib.h.
5717
5718 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5719
5720         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5721         to initialize call to __dl_fixup once.
5722
5723 2015-12-04  Nick Clifton  <nickc@redhat.com>
5724
5725         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5726         Allow for the second argument being negative.
5727         * config.host (extra_parts): Define for MSP430.  Create separate
5728         libraries for each of the hardware multiply formats.
5729         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5730         that are needed.
5731         * config/msp430/lib2mul.c: Likewise.
5732         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5733         Add rules to build hardware multiply libraries.
5734         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5735         __mspabi_divul function.
5736         (__mspabi_divllu): New stub function.
5737
5738 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5739
5740         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5741         fixup values if saved GOT address doesn't match runtime address.
5742         (fixup_branch_offset): Reorder list.
5743
5744 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5745
5746         * Makefile.in (VTV_CFLAGS): New variable.
5747         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5748         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5749         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5750         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5751         to extra_parts if $enable_vtable_verify = yes.
5752
5753 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5754
5755         PR target/68059
5756         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5757         (write): ...this and fix the return type.
5758
5759 2015-11-19  DJ Delorie  <dj@redhat.com>
5760
5761         * config/msp430/lib2hw_mul.S: Fix alignment.
5762
5763 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5764
5765         * config/nvptx/reduction.c: New.
5766         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5767
5768 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5769
5770         * config/rs6000/on_exit.c: New file.
5771         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5772         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5773
5774 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5775
5776         * config/arc/dp-hack.h: Add support for ARCHS.
5777         * config/arc/ieee-754/divdf3.S: Likewise.
5778         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5779         * config/arc/ieee-754/muldf3.S: Likewise.
5780         * config/arc/ieee-754/mulsf3.S: Likewise
5781         * config/arc/lib1funcs.S: Likewise
5782         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5783         for ARCv2 cores.
5784         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5785         for ARCv2 cores.
5786         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5787         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5788         cores.
5789
5790 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5791
5792         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5793         value.
5794         * config/ia64/crtend.S: Likewise.
5795
5796 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5797
5798         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5799         __CHAR_BIT__ instead of BITS_PER_UNIT.
5800         * fixed-bit.h: Likewise.
5801         * fp-bit.h: Likewise.
5802         * libgcc2.c (__popcountSI2): Likewise.
5803         (__popcountDI2): Likewise.
5804         * libgcc2.h: Likewise.
5805         * libgcov.h: Likewise.
5806
5807 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5808
5809         * config/rs6000/atexit.c: New file.
5810         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5811         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5812         * config/rs6000/cxa_finalize.c
5813         (catomic_compare_and_exchange_bool_acq): Negate return value.
5814
5815 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5816
5817         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5818         (processor_subtypes): Add znver1.
5819         (get_amd_cpu): Detect znver1.
5820
5821 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5822
5823         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5824         Include crtfastmath.o.
5825
5826 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5827
5828         PR libgcc/66883
5829         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5830
5831 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5832
5833         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5834         * config/rl78/divmodsi.S: Update return register to r8.
5835         * config/rl78/divmodhi.S: Update return register to r8,r9.
5836         Branch to main_loop_done_himode to pop registers before return.
5837
5838 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5839
5840         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5841         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5842
5843 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5844
5845         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5846
5847 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5848
5849         * config.host (xtensa*-*-uclinux*): New configuration.
5850
5851 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5852
5853         * config/i386/cpuinfo.c (processor_features): Add
5854         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5855
5856 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5857
5858         * soft-fp/adddf3.c: Update from glibc.
5859         * soft-fp/addsf3.c: Likewise.
5860         * soft-fp/addtf3.c: Likewise.
5861         * soft-fp/divdf3.c: Likewise.
5862         * soft-fp/divsf3.c: Likewise.
5863         * soft-fp/divtf3.c: Likewise.
5864         * soft-fp/double.h: Likewise.
5865         * soft-fp/eqdf2.c: Likewise.
5866         * soft-fp/eqsf2.c: Likewise.
5867         * soft-fp/eqtf2.c: Likewise.
5868         * soft-fp/extenddftf2.c: Likewise.
5869         * soft-fp/extended.h: Likewise.
5870         * soft-fp/extendsfdf2.c: Likewise.
5871         * soft-fp/extendsftf2.c: Likewise.
5872         * soft-fp/extendxftf2.c: Likewise.
5873         * soft-fp/fixdfdi.c: Likewise.
5874         * soft-fp/fixdfsi.c: Likewise.
5875         * soft-fp/fixdfti.c: Likewise.
5876         * soft-fp/fixsfdi.c: Likewise.
5877         * soft-fp/fixsfsi.c: Likewise.
5878         * soft-fp/fixsfti.c: Likewise.
5879         * soft-fp/fixtfdi.c: Likewise.
5880         * soft-fp/fixtfsi.c: Likewise.
5881         * soft-fp/fixtfti.c: Likewise.
5882         * soft-fp/fixunsdfdi.c: Likewise.
5883         * soft-fp/fixunsdfsi.c: Likewise.
5884         * soft-fp/fixunsdfti.c: Likewise.
5885         * soft-fp/fixunssfdi.c: Likewise.
5886         * soft-fp/fixunssfsi.c: Likewise.
5887         * soft-fp/fixunssfti.c: Likewise.
5888         * soft-fp/fixunstfdi.c: Likewise.
5889         * soft-fp/fixunstfsi.c: Likewise.
5890         * soft-fp/fixunstfti.c: Likewise.
5891         * soft-fp/floatdidf.c: Likewise.
5892         * soft-fp/floatdisf.c: Likewise.
5893         * soft-fp/floatditf.c: Likewise.
5894         * soft-fp/floatsidf.c: Likewise.
5895         * soft-fp/floatsisf.c: Likewise.
5896         * soft-fp/floatsitf.c: Likewise.
5897         * soft-fp/floattidf.c: Likewise.
5898         * soft-fp/floattisf.c: Likewise.
5899         * soft-fp/floattitf.c: Likewise.
5900         * soft-fp/floatundidf.c: Likewise.
5901         * soft-fp/floatundisf.c: Likewise.
5902         * soft-fp/floatunditf.c: Likewise.
5903         * soft-fp/floatunsidf.c: Likewise.
5904         * soft-fp/floatunsisf.c: Likewise.
5905         * soft-fp/floatunsitf.c: Likewise.
5906         * soft-fp/floatuntidf.c: Likewise.
5907         * soft-fp/floatuntisf.c: Likewise.
5908         * soft-fp/floatuntitf.c: Likewise.
5909         * soft-fp/gedf2.c: Likewise.
5910         * soft-fp/gesf2.c: Likewise.
5911         * soft-fp/getf2.c: Likewise.
5912         * soft-fp/ledf2.c: Likewise.
5913         * soft-fp/lesf2.c: Likewise.
5914         * soft-fp/letf2.c: Likewise.
5915         * soft-fp/muldf3.c: Likewise.
5916         * soft-fp/mulsf3.c: Likewise.
5917         * soft-fp/multf3.c: Likewise.
5918         * soft-fp/negdf2.c: Likewise.
5919         * soft-fp/negsf2.c: Likewise.
5920         * soft-fp/negtf2.c: Likewise.
5921         * soft-fp/op-1.h: Likewise.
5922         * soft-fp/op-2.h: Likewise.
5923         * soft-fp/op-4.h: Likewise.
5924         * soft-fp/op-8.h: Likewise.
5925         * soft-fp/op-common.h: Likewise.
5926         * soft-fp/quad.h: Likewise.
5927         * soft-fp/single.h: Likewise.
5928         * soft-fp/soft-fp.h: Likewise.
5929         * soft-fp/subdf3.c: Likewise.
5930         * soft-fp/subsf3.c: Likewise.
5931         * soft-fp/subtf3.c: Likewise.
5932         * soft-fp/truncdfsf2.c: Likewise.
5933         * soft-fp/trunctfdf2.c: Likewise.
5934         * soft-fp/trunctfsf2.c: Likewise.
5935         * soft-fp/trunctfxf2.c: Likewise.
5936         * soft-fp/unorddf2.c: Likewise.
5937         * soft-fp/unordsf2.c: Likewise.
5938         * soft-fp/unordtf2.c: Likewise.
5939
5940 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5941
5942         PR libgcc/67624
5943         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5944
5945 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5946
5947         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5948         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5949         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5950         messages.
5951         (internal_mcount): Likewise.
5952         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5953         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5954
5955 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5956
5957         * configure.ac (libgcc_cv_solaris_crts): New test.
5958         * configure: Regenerate.
5959         * config.in: Regenerate.
5960         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5961         * config/gmon-sol2.c: Rename to ...
5962         * config/sol2/gmon.c: ... this.
5963         Include auto-target.h.
5964         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5965         * config/t-sol2: Rename to ...
5966         * config/sol2/t-sol2: ... this.
5967         (gmon.o): Reflect renaming.
5968         (crtp.o, crtpg.o): New rules.
5969         * config.host (*-*-solaris2*): Reflect renaming.
5970         Use system CRTs if present.
5971         Remove default CRT case.
5972
5973 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5974
5975         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5976         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5977         __kernel_cmpxchg2.
5978         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5979         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5980         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5981         (__sync_lock_test_and_set_##WIDTH): Likewise.
5982         (__sync_lock_release_##WIDTH): Likewise.
5983         (__sync_fetch_and_##OP##_4): Change result to match type of
5984         __kernel_cmpxchg.
5985         (__sync_##OP##_and_fetch_4): Likewise.
5986         (__sync_val_compare_and_swap_4): Likewise.
5987         (__sync_bool_compare_and_swap_4): likewise.
5988         (__sync_lock_test_and_set_4): Likewise.
5989         (__sync_lock_release_4): Likewise.
5990         (FETCH_AND_OP_2): Add long long variants.
5991         (OP_AND_FETCH_2): Likewise.
5992         (COMPARE_AND_SWAP_2 ): Likewise.
5993         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5994         (SYNC_LOCK_RELEASE_2): Likewise.
5995         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5996
5997 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5998
5999         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6000         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6001         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6002         (get_available_features): Habdle new features.
6003
6004 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
6005
6006         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6007         memory layout. Deal correctly with BSS region larger than 32K.
6008         Handle a watchdog reset like a power-on reset. Clean up unused
6009         code.
6010
6011 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
6012             David Edelsohn  <dje.gcc@gmail.com>
6013
6014         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6015         * config/rs6000/crtdbase.S: New file.
6016         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6017
6018 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6019
6020         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6021         Add support for call0 ABI.
6022
6023 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6024
6025         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6026
6027 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6028
6029         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6030         (__GTHREAD_HAS_COND): Likewise.
6031         (__gthread_t): Likewise.
6032         (__gthread_cond_t): Likewise.
6033         (__gthread_time_t): Likewise.
6034         (__GTHREAD_MUTEX_INIT): Likewise.
6035         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6036         (__GTHREAD_COND_INIT): Likewise.
6037         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6038         (__GTHREAD_TIME_INIT): Likewise.
6039         (__gthread_create): Likewise.
6040         (__gthread_join): Likewise.
6041         (__gthread_detach): Likewise.
6042         (__gthread_equal): Likewise.
6043         (__gthread_self): Likewise.
6044         (__gthread_yield): Likewise.
6045         (__gthread_cond_broadcast): Likewise.
6046         (__gthread_cond_signal): Likewise.
6047         (__gthread_cond_wait): Likewise.
6048         (__gthread_cond_timedwait): Likewise.
6049         (__gthread_cond_wait_recursive): Likewise.
6050         (__gthread_cond_destroy): Likewise.
6051         (rtems_gxx_once): Delete.
6052         (rtems_gxx_key_create): Likewise.
6053         (rtems_gxx_key_delete): Likewise.
6054         (rtems_gxx_getspecific): Likewise.
6055         (rtems_gxx_setspecific): Likewise.
6056         (rtems_gxx_mutex_init): Likewise.
6057         (rtems_gxx_mutex_destroy): Likewise.
6058         (rtems_gxx_mutex_lock): Likewise.
6059         (rtems_gxx_mutex_trylock): Likewise.
6060         (rtems_gxx_mutex_unlock): Likewise.
6061         (rtems_gxx_recursive_mutex_init): Likewise.
6062         (rtems_gxx_recursive_mutex_lock): Likewise.
6063         (rtems_gxx_recursive_mutex_trylock): Likewise.
6064         (rtems_gxx_recursive_mutex_unlock): Likewise.
6065         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6066         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6067         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6068         (__gthread_once): Likewise.
6069         (__gthread_key_create): Likewise.
6070         (__gthread_key_delete): Likewise.
6071         (__gthread_getspecific): Likewise.
6072         (__gthread_setspecific): Likewise.
6073         (__gthread_key_t): Use <pthread.h> type.
6074         (__gthread_once_t): Likewise
6075         (__gthread_mutex_t): Use <sys/lock.h> type.
6076         (__gthread_recursive_mutex_t): Likewise
6077         (__gthread_mutex_lock): Use <sys/lock.h> function.
6078         (__gthread_mutex_trylock): Likewise.
6079         (__gthread_mutex_timedlock): Likewise.
6080         (__gthread_mutex_unlock): Likewise.
6081         (__gthread_mutex_destroy): Likewise.
6082         (__gthread_recursive_mutex_lock): Likewise.
6083         (__gthread_recursive_mutex_trylock): Likewise.
6084         (__gthread_recursive_mutex_timedlock): Likewise.
6085         (__gthread_recursive_mutex_unlock): Likewise.
6086         (__gthread_recursive_mutex_destroy): Likewise.
6087
6088 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6089
6090         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6091         context->sp instead of context->cfa.
6092
6093 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6094
6095         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6096         with unwind-dw2-fde-dip.
6097
6098 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6099
6100         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6101         CALL12 followed by series of ENTRY to spill windowed registers.
6102         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6103         instead of making linux spill syscall.
6104
6105 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6106
6107         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6108         (get_intel_cpu): Likewise.
6109
6110 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6111
6112         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6113         (get_intel_cpu): Add Knights Landing support.
6114
6115 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6116
6117         PR target/66954
6118         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6119         (get_available_features): Handle FEATURE_PCLMUL.
6120
6121 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6122
6123         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6124         Broadwell.
6125
6126 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6127
6128         PR target/66954
6129         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6130         (get_available_features): Handle FEATURE_AES.
6131
6132 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6133
6134         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6135         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6136
6137 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6138
6139         * offloadstuff.c: Constify host data.
6140
6141 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6142
6143         * config/t-softfp: Split up "else ifneq".
6144
6145 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6146             Cesar Philippidis  <cesar@codesourcery.com>
6147             Chung-Lin Tang  <cltang@codesourcery.com>
6148
6149         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6150         for __nios2_arch__ level.
6151
6152 2015-07-13  John Marino  <gnugcc@marino.st>
6153
6154         * config/i386/t-dragonfly: New.
6155
6156 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6157
6158         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6159         better match light-weight syscall argument order.
6160         (__kernel_cmpxchg2): Likewise.
6161         Adjust callers.
6162
6163 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6164
6165         * config.host: Support i[34567]86-*-elfiamcu target.
6166         * config/t-softfp-sfdftf: New file.
6167         * config/i386/32/t-iamcu: Likewise.
6168         * configure: Regenerated.
6169
6170 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6171
6172         libgcc/config/arm/
6173         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6174
6175 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6176
6177         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6178
6179 2015-05-27  John Marino  <gnugcc@marino.st>
6180
6181         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6182         md_unwind_header
6183         * config/i386/freebsd-unwind.h: New.
6184
6185 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6186
6187         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6188         i386/t-crtfm to tmake_file.
6189         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6190         (set_fast_math): Use set_fast_math_sse for SSE targets.
6191         * config/i386/t-crtfm: Remove.
6192
6193 2015-05-21  Alan Modra  <amodra@gmail.com>
6194
6195         PR libgcc/66225
6196         * config/rs6000/morestack.S: Remove ".abiversion 1".
6197
6198 2015-05-20  Alan Modra  <amodra@gmail.com>
6199
6200         * config/rs6000/morestack.S: New.
6201         * config/rs6000/t-stack-rs6000: New.
6202         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6203         to tmake_file.
6204         * generic-morestack.c: Don't build for powerpc 32-bit.
6205
6206 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6207
6208         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6209         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6210
6211 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6212
6213         * config.host: FT32 target added.
6214         * config/ft32/*: New files for FT32 target.
6215
6216 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6217
6218         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6219         New macros.
6220         * config/arm/ieee754-df.S: Add CFI directives.
6221         * config/arm/ieee754-sf.S: Add CFI directives.
6222
6223 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6224
6225         * configure.ac: Include config/sjlj.m4.
6226         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6227         * config.in: Regenerate.
6228         * configure: Likewise.
6229         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6230
6231 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6232
6233         * libgcov-util.c: Add space between string literal and macro name.
6234
6235 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6236             Chris Jones  <chrisj@nvidia.com>
6237             Joshua Conner  <jconner@nvidia.com>
6238
6239         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6240         (arm*-*-uclinux*): Likewise.
6241         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6242         * config/arm/crtfastmath.c: New file.
6243
6244 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6245
6246         * Makefile.in (real_host_noncanonical): New variable.
6247         (libsubdir): Use it.
6248         * configure.ac (real_host_noncanonical): Compute.  Remove special
6249         case for intelmicemul.
6250         * configure: Regenerate.
6251
6252 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6253
6254         * config/frv/elf-lib.h: New file.
6255         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6256         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6257         to tm_file.
6258
6259 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6260
6261         * config/frv/frvbengin.c: Do not include defaults.h
6262         * config/frv/frvend.c: Ditto.
6263
6264 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6265
6266         * config.host: Add h8300-*-linux
6267         * config/h8300/t-linux: New file.
6268         * config/h8300/lib1funs.s: Change symbol prefix.
6269         * config/h8300/sfp-machine.h: 64bit double support.
6270
6271 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6272             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6273
6274         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6275         Linux if target provides dl_iterate_phdr.
6276
6277 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6278
6279         PR target/65612
6280         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6281         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6282         (__cpu_indicator_init@GCC_4.8.0): New.
6283         (__cpu_model@GCC_4.8.0): Likewise.
6284         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6285         -DUSE_ELF_SYMVER.
6286
6287 2015-04-16  Nick Clifton  <nickc@redhat.com>
6288
6289         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6290         and __modhi3 functions.
6291         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6292         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6293
6294 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6295
6296         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6297         do-while loop as macro body to avoid warnings.
6298
6299 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6300             Iain Sandoe  <iain@codesourcery.com>
6301
6302         PR target/65351
6303         * configure: Regenerate.
6304
6305 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6306             Iain Sandoe  <iain@codesourcery.com>
6307
6308         PR target/65351
6309         * configure: Regenerate.
6310
6311 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6312
6313         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6314
6315 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6316
6317         Implement call0 ABI for xtensa
6318         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6319         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6320         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6321         use ret in call0 ABI.
6322         * config/xtensa/t-windowed: New file.
6323         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6324         * libgcc/configure: Regenerated.
6325         * libgcc/configure.ac: Check if xtensa target is configured for
6326         windowed ABI and thus needs to use custom unwind code.
6327
6328 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6329
6330         PR libgcc/64885
6331         * gthr-single.h: Use __unused__ attribute instead of unused.
6332         * config/gthr-vxworks.h: Likewise.
6333         * config/i386/gthr-win32.h: Likewise.
6334
6335 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6336
6337         PR target/65038
6338         * config.in: Regenerated.
6339         * configure: Likewise.
6340         * configure.ac (AC_HEADER_STDC): Added explicit.
6341         (AC_CHECK_HEADERS): Check for default headers  plus
6342         for ftw.h header.
6343         * libgcov-util.c (gcov_read_profile_dir): Disable use
6344         of ftw-function, if header is not found.
6345         (ftw_read_file): Likewise.
6346
6347 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6348
6349         PR target/65181
6350         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6351         -Dinhibit_libc.
6352
6353 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6354
6355         * config/arm/bpabi.S (test_div_by_zero): Make label names
6356         consistent between thumb2 and arm mode cases.  Separate the
6357         signed comparison on the high word of the numerator from the
6358         unsigned comparison on the low word.
6359         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6360         signed comparison.
6361
6362 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6363
6364         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6365         and <string.h>.
6366         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6367
6368 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6369
6370         PR gcov-profile/61889
6371         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6372
6373 2015-02-02  Nick Clifton  <nickc@redhat.com>
6374
6375         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6376         rounding up the fraction.
6377
6378 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6379
6380         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6381         oldval and newval to const void *.  Fix typo.
6382         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6383         (FETCH_AND_OP_WORD): Likewise.
6384         (OP_AND_FETCH_WORD): Likewise.
6385         (COMPARE_AND_SWAP_2): Likewise.
6386         (__sync_val_compare_and_swap_4): Likewise.
6387         (__sync_lock_test_and_set_4): Likewise.
6388         (SYNC_LOCK_RELEASE_2): Likewise.
6389         Remove support for long long atomic operations.
6390
6391 2015-01-27  Caroline Tice  <cmtice@google.com>
6392
6393         Committing VTV Cywin/Ming patch for Patrick Wollgast
6394         * Makefile.in: Move rules to build vtv_*.o out of the check
6395         for CUSTOM_CRTSTUFF.
6396         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6397         i[34567]86-*-mingw*)
6398         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6399         enable_vtable_verify.
6400
6401 2015-01-27  Nick Clifton  <nickc@redhat.com>
6402
6403         * config/rl78/cmpsi2.S: Use function start and end macros.
6404         (__gcc_bcmp): New function.
6405         * config/rl78/lshrsi3.S: Use function start and end macros.
6406         * config/rl78/mulsi3.S: Add support for G10.
6407         (__mulqi3): New function for G10.
6408         * config/rl78/signbit.S: Use function start and end macros.
6409         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6410         fpmath-sf.S.
6411         (LIB2FUNCS_EXCLUDE): Define.
6412         (LIB2FUNCS_ST): Define.
6413         * config/rl78/trampoline.S: Use function start and end macros.
6414         * config/rl78/vregs.h (START_FUNC): New macro.
6415         (START_ANOTHER_FUNC): New macro.
6416         (END_FUNC): New macro.
6417         (END_ANOTHER_FUNC): New macro.
6418         * config/rl78/bit-count.S: New file.  Contains assembler
6419         implementations of the bit counting functions: ___clzhi2,
6420         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6421         __paritysi2, __popcounthi2 and __popcountsi2.
6422         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6423         implementationas of the math functions: __negsf2, __cmpsf2,
6424         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6425         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6426         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6427         implementations of the math functions: __subsf3, __addsf3,
6428         __mulsf3 and __divsf3
6429
6430 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6431
6432         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6433         Add i386/elf-lib.h to tm_file.
6434         * config/i386/elf-lib.h: Fix comment.
6435         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6436         && __sun__ && __svr4__]: Remove workaround.
6437
6438 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6439
6440         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6441         FEATURE_BMI2.
6442         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6443
6444 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6445
6446         * config/i386/cpuinfo.c (processor_subtypes): Add
6447         INTEL_COREI7_BROADWELL.
6448         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6449         model numbers.
6450
6451 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6452
6453         * config/i386/elf-lib.h: New file.
6454         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6455         Wrap definition in #ifdef __i386__.
6456         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6457         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6458         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6459         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6460         to tm_file.
6461
6462 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6463
6464         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6465         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6466
6467 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6468
6469         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6470         Update rt_sigframe format and address for current Nios II
6471         Linux conventions.
6472
6473 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6474
6475         * config.host (arm*-*-freebsd*): Add new configuration for
6476         arm*-*-freebsd*.
6477         * config/arm/freebsd-atomic.c: New file.
6478         * config/arm/t-freebsd: Likewise.
6479         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6480         'PC-relative indirect' OS's.
6481
6482 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6483
6484         * config.host: Add Visium support.
6485         * config/visium: New directory.
6486
6487 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6488
6489         Update copyright years.
6490
6491 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6492
6493         * config.host: Support mipsisa32r6 and mipsisa64r6.
6494         * config/mips/mips16.S: Do not build for R6.
6495
6496 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6497
6498         * config/sh/crt.h: New.
6499         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6500         symbols.
6501         * config/sh/crt1.S: Likewise.
6502
6503 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6504
6505         PR libgcc/63832
6506         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6507         func_ptr *dtor_list temporary variable to avoid "array subscript
6508         is above array bounds" warnings.
6509
6510 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6511
6512         * Makefile.in (with_aix_soname): Define.
6513         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6514         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6515         * configure: Recreate.
6516
6517 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6518
6519         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6520         now provided by defaults.h.
6521
6522 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6523
6524         PR target/55351
6525         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6526         whether it's defined.
6527
6528 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6529
6530         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6531         * config/i386/cpuinfo.c (get_available_features): Detect it.
6532
6533 2014-11-27  Tony Wang  <tony.wang@arm.com>
6534
6535         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6536         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6537         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6538
6539 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6540
6541         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6542
6543 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6544
6545         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6546         instead.
6547
6548 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6549             John David Anglin  <danglin@gcc.gnu.org>
6550
6551         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6552         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6553         (OP_AND_FETCH_2): Likewise.
6554         (COMPARE_AND_SWAP_2): Likewise.
6555         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6556         (SYNC_LOCK_RELEASE_2): Likewise.
6557         (SUBWORD_SYNC_OP): Remove.
6558         (SUBWORD_VAL_CAS): Likewise.
6559         (SUBWORD_BOOL_CAS): Likewise.
6560         (FETCH_AND_OP_WORD): Update.
6561         Consistently use signed types.
6562
6563 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6564             Thomas Schwinge  <thomas@codesourcery.com>
6565             Ilya Verbin  <ilya.verbin@intel.com>
6566             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6567
6568         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6569         (crtoffloadend$(objext)): Likewise.
6570         * configure: Regenerate.
6571         * configure.ac (accel_dir_suffix): Compute new variable.
6572         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6573         if enable_offload_targets is not empty.
6574         * offloadstuff.c: New file.
6575
6576 2014-11-13  Nick Clifton  <nickc@redhat.com>
6577
6578         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6579         Use START_FUNC and END_FUNC macros to enable linker garbage
6580         collection.
6581         * config/rl78/divmodqi.S: Likewise.
6582         * config/rl78/divmodsi.S: Likewise.
6583         * config/rl78/mulsi3.S: Likewise.
6584         * config/rl78/lib2div.c: Remove G10 functions.
6585         * config/rl78/lib2muls.c: Likewise.
6586         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6587         * config/rl78/vregs.h (START_FUNC): New macro.
6588         (END_FUNC): New macro.
6589
6590 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6591
6592         * config/mips/mips16.S: Set .module when supported.  Update O32
6593         FP64 calling convention and use for FPXX when possible.  Add FPXX
6594         calling convention fallback case.
6595
6596 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6597
6598         * config.host: Handle nvptx-*-*.
6599         * shared-object.mk (as-flags-$o): Define.
6600         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6601         -xassembler-with-cpp.
6602         * static-object.mk: Identical changes.
6603         * config/nvptx/t-nvptx: New file.
6604         * config/nvptx/crt0.s: New file.
6605         * config/nvptx/free.asm: New file.
6606         * config/nvptx/malloc.asm: New file.
6607         * config/nvptx/realloc.c: New file.
6608
6609 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6610
6611         * Makefile.in (libgcc.map.in): New target.
6612         (libgcc.map): Use libgcc.map.in.
6613         * config/t-softfp (softfp_compat): New variable to be set by
6614         users.
6615         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6616         variables.
6617         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6618         directory.
6619         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6620         that use compat symbols and disable all code unless [SHARED].
6621         * config/t-softfp-compat: New file.
6622         * find-symver.awk: New file.
6623         * configure.ac (--with-glibc-version): New configure option.
6624         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6625         * configure: Regenerate.
6626         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6627         soft-float and e500.
6628
6629 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6630
6631         * config/t-hardfp (hardfp_exclusions): Document new variable for
6632         user to define.
6633         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6634         * config/t-softfp (softfp_extras): Document new variable for user
6635         to define.
6636         (softfp_func_list): Add functions from $(softfp_extras).
6637         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6638         * config.host (powerpc*-*-linux*): For e500v1, use
6639         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6640         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6641         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6642
6643 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6644
6645         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6646         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6647         memory read accesses are ok.
6648
6649 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6650
6651         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6652         * configure: Regenerate.
6653         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6654         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6655         of soft-fp for 32-bit classic hard float.  Do not use
6656         t-softfp-excl for soft float.
6657
6658 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6659
6660         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6661         configurations.
6662         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6663         Remove variables.
6664
6665 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6666
6667         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6668         introduced with 2014-10-21 trunk r216525.
6669
6670 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6671             Vidya Praveen  <vidya.praveen@atmel.com>
6672             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6673             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6674             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6675
6676         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6677         order.
6678
6679         Updated library functions for AVRTINY arch.
6680         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6681         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6682         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6683         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6684         wsubi/wadi macors.
6685         (__mulsi3_helper): Update stack, preserve callee saved regs and
6686         argument from stack. Restore callee save registers.
6687         (__mulpsi3): Likewise.
6688         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6689         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6690         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6691         AVRTINY.
6692         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6693         (__do_copy_data): Added new definition for AVRTINY.
6694         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6695         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6696         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6697         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6698         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6699         macors.
6700         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6701         AVRTINY.
6702
6703         Fix broken long multiplication on tiny arch.
6704
6705 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6706
6707         * soft-fp/double.h: Update from glibc.
6708         * soft-fp/eqdf2.c: Likewise.
6709         * soft-fp/eqsf2.c: Likewise.
6710         * soft-fp/eqtf2.c: Likewise.
6711         * soft-fp/extenddftf2.c: Likewise.
6712         * soft-fp/extended.h: Likewise.
6713         * soft-fp/extendsfdf2.c: Likewise.
6714         * soft-fp/extendsftf2.c: Likewise.
6715         * soft-fp/extendxftf2.c: Likewise.
6716         * soft-fp/gedf2.c: Likewise.
6717         * soft-fp/gesf2.c: Likewise.
6718         * soft-fp/getf2.c: Likewise.
6719         * soft-fp/ledf2.c: Likewise.
6720         * soft-fp/lesf2.c: Likewise.
6721         * soft-fp/letf2.c: Likewise.
6722         * soft-fp/op-1.h: Likewise.
6723         * soft-fp/op-2.h: Likewise.
6724         * soft-fp/op-4.h: Likewise.
6725         * soft-fp/op-8.h: Likewise.
6726         * soft-fp/op-common.h: Likewise.
6727         * soft-fp/quad.h: Likewise.
6728         * soft-fp/single.h: Likewise.
6729         * soft-fp/soft-fp.h: Likewise.
6730         * soft-fp/unorddf2.c: Likewise.
6731         * soft-fp/unordsf2.c: Likewise.
6732         * soft-fp/unordtf2.c: Likewise.
6733         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6734         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6735         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6736         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6737         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6738         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6739         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6740         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6741         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6742         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6743
6744 2014-10-08  Rong Xu  <xur@google.com>
6745
6746         * libgcov-util.c (read_gcda_file): Fix format.
6747         (find_match_gcov_info): Ditto.
6748         (calculate_2_entries): New.
6749         (compute_one_gcov): Ditto.
6750         (gcov_info_count_all_cold): Ditto.
6751         (gcov_info_count_all_zero): Ditto.
6752         (extract_file_basename): Ditto.
6753         (get_file_basename): Ditto.
6754         (set_flag): Ditto.
6755         (matched_gcov_info): Ditto.
6756         (calculate_overlap): Ditto.
6757         (gcov_profile_overlap): Ditto.
6758         * libgcov-driver.c (compute_summary): Make
6759         it avavilable for external calls.
6760
6761 2014-10-06  Rong Xu  <xur@google.com>
6762
6763         * Makefile.in: Ditto.
6764         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6765         (gcov_sort_icall_topn_counter): Ditto.
6766         (gcov_sort_topn_counter_arrays): Ditto.
6767         (dump_one_gcov): Sort indirect_call topn counters.
6768         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6769         function.
6770         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6771         utility function.
6772         (__gcov_indirect_call_topn_profiler): New profiler function.
6773         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6774         * libgcov.h: New decls.
6775
6776 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6777
6778         * config.host: Remove support for score-*.
6779
6780 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6781
6782         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6783         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6784         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6785         __LIBGCC_XF_MANT_DIG__.
6786         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6787         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6788         __LIBGCC_TF_MANT_DIG__.
6789         * libgcc2.c (NOTRUNC): Define in terms of
6790         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6791         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6792
6793 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6794
6795         PR target/63312
6796         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6797         New macros.
6798
6799 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6800
6801         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6802         override USE_PT_GNU_EH_FRAME.
6803         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6804         check USE_EH_FRAME_REGISTRY_ALWAYS against
6805         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6806         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6807         variable for substituted force_explicit_eh_registry.
6808         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6809         * configure.ac (explicit-exception-frame-registration):
6810         New AC_ARG_ENABLE.
6811         * configure: Regenerate.
6812
6813 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6814
6815         * config.host (powerpc-wrs-vxworksmils): New configuration,
6816         same as vxworksae.
6817
6818 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6819
6820         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6821
6822 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6823
6824         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6825         bits not set bits as indicating trapping exceptions.
6826
6827 2014-09-17  Nathan sidwell  <nathan@acm.org>
6828
6829         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6830         (LIBGCOV_DRIVER): ... here.
6831         * libgcov-driver.c (gcov_master): New.
6832         (gcov_exit): Remove from master chain.
6833         (__gcov_init): Add to master chain if version compatible.  Don't
6834         clear the version.
6835         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6836         (gcov_reset_int): Clear master chain, if compatible.
6837         (gcov_dump_int): New internal interface.  Dump master chain, if
6838         compatible.
6839         (gcov_dump): Alias for gcov_dump_int.
6840         * libgcov.h (struct gcov_root): Add next and prev fields.
6841         (struct gcov_master): New struct.
6842         (__gcov_master): New.
6843         (gcov_dump_int): Declare.
6844
6845 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6846
6847         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6848         and crtbegin.o + crtend.o to extra_parts.
6849
6850 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6851
6852         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6853         __LIBGCC_HAS_SF_MODE__.
6854         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6855         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6856         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6857         * config/libbid/bid_gcc_intrinsics.h
6858         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6859         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6860         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6861         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6862         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6863         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6864
6865 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6866
6867         PR target/63223
6868         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6869         and R24 as needed.  Make work for all devices and .text locations.
6870         (__do_global_ctors, __do_global_dtors): Use word addresses.
6871         (__tablejump__, __tablejump_elpm__): Remove functions.
6872         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6873         Add _tablejump2.
6874         (XICALL, XIJMP): New macros.
6875
6876 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6877         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6878
6879         * config.host (aarch64*): Include crtfastmath.o and
6880         t-crtfm.
6881         * config/aarch64/crtfastmath.c: New file.
6882
6883 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6884
6885         * config.host: Remove picochip support.
6886         * config/picochip/adddi3.S: Remove.
6887         * config/picochip/ashlsi3.S: Remove.
6888         * config/picochip/ashlsi3.c: Remove.
6889         * config/picochip/ashrsi3.S: Remove.
6890         * config/picochip/ashrsi3.c: Remove.
6891         * config/picochip/clzsi2.S: Remove.
6892         * config/picochip/cmpsi2.S: Remove.
6893         * config/picochip/divmod15.S: Remove.
6894         * config/picochip/divmodhi4.S: Remove.
6895         * config/picochip/divmodsi4.S: Remove.
6896         * config/picochip/lib1funcs.S: Remove.
6897         * config/picochip/longjmp.S: Remove.
6898         * config/picochip/lshrsi3.S: Remove.
6899         * config/picochip/lshrsi3.c: Remove.
6900         * config/picochip/parityhi2.S: Remove.
6901         * config/picochip/popcounthi2.S: Remove.
6902         * config/picochip/setjmp.S: Remove.
6903         * config/picochip/subdi3.S: Remove.
6904         * config/picochip/t-picochip: Remove.
6905         * config/picochip/ucmpsi2.S: Remove.
6906         * config/picochip/udivmodhi4.S: Remove.
6907         * config/picochip/udivmodsi4.S: Remove.
6908
6909 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6910
6911         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6912         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6913         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6914         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6915         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6916         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6917         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6918         defined and LIBGCC2_HAS_DF_MODE is defined.
6919         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6920         defined and LIBGCC2_HAS_XF_MODE is defined.
6921         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6922         defined and LIBGCC2_HAS_TF_MODE is defined.
6923
6924 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6925
6926         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6927         and ROUND_TOWARDS_ZERO conditionals.
6928
6929 2014-09-07  Nathan sidwell  <nathan@acm.org>
6930
6931         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6932         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6933
6934 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6935
6936         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6937         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6938         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6939         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6940         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6941         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6942         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6943         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6944         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6945         (DWARF_FRAME_REGISTERS): Change all uses to
6946         __LIBGCC_DWARF_FRAME_REGISTERS__.
6947         (EH_RETURN_STACKADJ_RTX): Change all uses to
6948         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6949         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6950         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6951         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6952         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6953         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6954         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6955         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6956         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6957         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6958         __LIBGCC_STACK_POINTER_REGNUM__.
6959         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6960         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6961         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6962         to __LIBGCC_STACK_POINTER_REGNUM__.
6963         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6964         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6965         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6966         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6967         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6968         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6969         (STACK_POINTER_REGNUM): Change all uses to
6970         __LIBGCC_STACK_POINTER_REGNUM__.
6971         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6972         use to __LIBGCC_STACK_POINTER_REGNUM__.
6973         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6974         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6975         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6976         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6977         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6978         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6979         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6980         to __LIBGCC_STACK_POINTER_REGNUM__.
6981         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6982         Remove conditional definition.
6983         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6984         __LIBGCC_TEXT_SECTION_ASM_OP__.
6985         (EH_FRAME_SECTION_NAME): Change all uses to
6986         __LIBGCC_EH_FRAME_SECTION_NAME__.
6987         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6988         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6989         (CTORS_SECTION_ASM_OP): Change all uses to
6990         __LIBGCC_CTORS_SECTION_ASM_OP__.
6991         (DTORS_SECTION_ASM_OP): Change all uses to
6992         __LIBGCC_DTORS_SECTION_ASM_OP__.
6993         (JCR_SECTION_NAME): Change all uses to
6994         __LIBGCC_JCR_SECTION_NAME__.
6995         (INIT_SECTION_ASM_OP): Change all uses to
6996         __LIBGCC_INIT_SECTION_ASM_OP__.
6997         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6998         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6999         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7000         __LIBGCC_STACK_GROWS_DOWNWARD__.
7001         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7002         __LIBGCC_INIT_SECTION_ASM_OP__.
7003         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7004         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7005         (EH_FRAME_SECTION_NAME): Change all uses to
7006         __LIBGCC_EH_FRAME_SECTION_NAME__.
7007         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7008         definitions.  Change all uses to
7009         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7010         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7011         __LIBGCC_STACK_GROWS_DOWNWARD__.
7012         (DWARF_FRAME_REGISTERS): Change all uses to
7013         __LIBGCC_DWARF_FRAME_REGISTERS__.
7014         (EH_RETURN_STACKADJ_RTX): Change all uses to
7015         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7016         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7017         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7018         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7019         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7020         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7021
7022 2014-09-02  Nathan sidwell  <nathan@acm.org>
7023
7024         * libgcov-interface.c (STRONG_ALIAS): New.
7025         (__gcov_flush): Call __gcov_reset_int.
7026         (__gcov_reset): Strong alias for ...
7027         (__gcov_reset_ing): ... this renamed hidden version.
7028         * libgcov.h (__gcov_reset_int): New declaration.
7029
7030 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7031
7032         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7033         call from here...
7034         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7035         (__dso_handle): Define on Cygwin.
7036         * config/i386/t-cygming (crtbeginS.o): New rule.
7037         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7038
7039         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7040         declaration syntax.
7041
7042 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7043
7044         * crtstuff.c: Undef caddr_t.
7045
7046 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7047
7048         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7049
7050 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7051
7052         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7053         (LIBGCOV_DRIVER): ... to here.
7054         * libgcov.h (gcov_do_dump): New #define.
7055         (struct gcov_root): New.
7056         (__gcov_root): New declaration.
7057         (__gcov_dump_one): Declare.
7058         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7059         run_accounted): Delete.
7060         (gcov_compute_histogram): Add LIST argument, adjust.
7061         (compute_summary): Adjust gcov_compute_histogram call.
7062         (gcov_do_dump): Not hidden, static in libgcov.
7063         (gcov_clear): Move  to interface.c.
7064         (__gcov_dump_one): New, broken out of ...
7065         (gcov_exit): ... here.  Make static.
7066         (__gcov_root): New.
7067         (__gcov_init): Adjust.
7068         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7069         declarations.
7070         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7071         (gcov_clear): Moved from driver.c.   Add LIST argument.
7072         (__gcov_reset): Adjust for changed interfaces.
7073         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7074
7075 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7076
7077         PR target/60102
7078         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7079         based on change in SPE high register numbers and 3 HTM registers.
7080
7081 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7082
7083         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7084         LIBGCOV_INTERFACE): Reformat.
7085         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7086         IN_GCOV_TOOL.
7087         * libgcov-interface.c: Reformat some comments.
7088         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7089
7090 2014-07-31  Alan Modra  <amodra@gmail.com>
7091             Peter Bergner  <bergner@vnet.ibm.com>
7092
7093         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7094         (pack_ldouble): New function.
7095         (__gcc_qadd): Use it.
7096         (__gcc_qmul): Likewise.
7097         (__gcc_qdiv): Likewise.
7098         (__gcc_qneg): Likewise.
7099         (__gcc_stoq): Likewise.
7100         (__gcc_dtoq): Likewise.
7101
7102 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7103
7104         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7105         (__tpf_eh_return): Add original return address as second parameter.
7106         Handle cases where unwinder routines were called directly, instead
7107         of from within the C++ library.
7108
7109 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7110
7111         * libgcov.h: Move renaming of entry points to lib gcov specific
7112         portion.
7113         (gcov_do_dump): New rename.
7114         (gcov_rewrite): Remove inline, make HIDDEN.
7115         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7116         (gcov_exit_compute_summary): Rename to ...
7117         (compute_summary): ... here.  Add LIST argument.
7118         (gcov_exit_merge_gcda): Rename to ...
7119         (merge_one_data): ... here.
7120         (gcov_exit_write_gcda): Rename to ...
7121         (write_one_data): ... here.
7122         (gcov_exit_merge_summary): Rename to ...
7123         (merge_summary): Add RUN_COUNTED argument.
7124         (gcov_exit_dump_gcov): Rename to ...
7125         (dump_one_gcov): Add RUN_COUNTED argument.
7126         (gcov_do_dump): New function, broken out of ...
7127         (gcov_exit): ... here.  Call it.
7128
7129 2014-07-27  Anthony Green  <green@moxielogic.com>
7130
7131         * config.host: Add moxiebox configuration suppport.
7132
7133 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7134
7135         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7136         (struct gcov_filename): ... here.  Include buffer and max length
7137         fields.
7138         (gcov_max_filename): Remove.
7139         (gi_filename): Remove.
7140         (gcov_exit_compute_summary): Compute max filename here.
7141         (gcov_exit_merge_gcda): Add filename parm, adjust.
7142         (gcov_exit_merge_summary): Likewise.
7143         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7144         (gcov_exit): Likewise.
7145         (__gcov_init): Don't calculate max length here.
7146         * libgcov_util.c (max_filename_len): Remove.
7147         (read_gcda_file): Don't calculate max length here.
7148         (gcov_read_profile_dir): Don't propagate here.
7149         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7150         struct gcov_filename changes.
7151         (gcov_exit_open_gcda_file): Likewise.
7152
7153 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7154
7155         * libgcov-driver.c (set_gcov_dump_complete,
7156         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7157         functions polluting user's namespace.
7158         (gcov_exit): Set variable directly.
7159         (gcov_clear): Reset variable directly.
7160         * libgcov-interface.c (get_gcov_dymp_complete,
7161         reset_gov_dump_complete): Remove declarations.
7162         (__gcov_reset, __gcov_dump): Don't call them.
7163
7164 2014-07-24  DJ Delorie  <dj@redhat.com>
7165
7166         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7167         (__gcc_deregister_frame): Move logic to detect deregister function
7168         to ...
7169         (__gcc_register_frame): here, so it's consistent with the register
7170         logic.
7171
7172 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7173
7174         * libgcov-driver.c (set_gcov_list): Remove.
7175         (gcov_list): Make non-static in GCOV_TOOL.
7176         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7177
7178 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7179
7180         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7181         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7182         Don't use SYNC_LOCK_RELEASE for int type.
7183
7184 2014-07-14  Richard Biener  <rguenther@suse.de>
7185
7186         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7187
7188 2014-07-11  Rong Xu  <xur@google.com>
7189
7190         * libgcov-util.c (gcov_max_filename): Fix declartion.
7191
7192 2014-07-10  Rong Xu  <xur@google.com>
7193
7194         Add gcov-tool: an offline gcda profile processing tool
7195         Support.
7196         * libgcov-driver.c (gcov_max_filename): Make available
7197         to gcov-tool.
7198         * libgcov-merge.c (__gcov_merge_add): Replace
7199         gcov_read_counter() with a Macro.
7200         (__gcov_merge_ior): Ditto.
7201         (__gcov_merge_time_profile): Ditto.
7202         (__gcov_merge_single): Ditto.
7203         (__gcov_merge_delta): Ditto.
7204         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7205         in the utility functions.
7206         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7207         gcov_list object link lists.
7208         (tag_function): Ditto.
7209         (tag_blocks): Ditto.
7210         (tag_arcs): Ditto.
7211         (tag_lines): Ditto.
7212         (tag_counters): Ditto.
7213         (tag_summary): Ditto.
7214         (read_gcda_finalize): Ditto.
7215         (read_gcda_file): Ditto.
7216         (ftw_read_file): Ditto.
7217         (read_profile_dir_init): Ditto.
7218         (gcov_read_profile_dir): Ditto.
7219         (gcov_read_counter_mem): Ditto.
7220         (gcov_get_merge_weight): Ditto.
7221         (merge_wrapper): A wrapper function that calls merging handler.
7222         (gcov_merge): Merge two gcov_info objects with weights.
7223         (find_match_gcov_info): Find the matched gcov_info in the list.
7224         (gcov_profile_merge): Merge two gcov_info object lists.
7225         (__gcov_add_counter_op): Process edge profile counter values.
7226         (__gcov_ior_counter_op): Process IOR profile counter values.
7227         (__gcov_delta_counter_op): Process delta profile counter values.
7228         (__gcov_single_counter_op): Process single  profile counter values.
7229         (fp_scale): Callback function for float-point scaling.
7230         (int_scale): Callback function for integer fraction scaling.
7231         (gcov_profile_scale): Scaling profile counters.
7232         (gcov_profile_normalize): Normalize profile counters.
7233         * libgcov.h: Add headers and functions for gcov-tool use.
7234         (gcov_get_counter): New.
7235         (gcov_get_counter_target): Ditto.
7236         (struct gcov_info): Make the functions field mutable in gcov-tool
7237         compilation.
7238
7239 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7240
7241         PR libgcc/61585
7242         * unwind-seh.c (_Unwind_GetGR): Check for proper
7243         index range.
7244         (_Unwind_SetGR): Likewise.
7245
7246 2014-05-22  Nick Clifton  <nickc@redhat.com>
7247
7248         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7249         -mhwmult=none.
7250
7251 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7252
7253         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7254         include.
7255
7256 2014-05-20  John Marino  <gnugcc@marino.st>
7257
7258         * config.host (*-*-dragonfly*): New target.
7259         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7260         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7261         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7262         * config/i386/dragonfly-unwind.h: New.
7263
7264 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7265
7266         PR libgcc/60166
7267         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7268         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7269
7270 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7271
7272         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7273         implementation.
7274
7275 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7276
7277         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7278
7279 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7280
7281         PR libgcc/61097
7282         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7283         if --enable-shared.
7284
7285 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7286
7287         Work around for current cygwin32 build problems.
7288         * config/i386/cygming-crtbegin.c (__register_frame_info,
7289         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7290         functions only for 64-bit systems.
7291
7292 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7293
7294         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7295         (sigill_caught, sigill_hdlr): Remove.
7296
7297 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7298
7299         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7300         check.
7301         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7302         Solaris 9 single-threaded support.
7303         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7304         Solaris 9 single-threaded support.  Add call_user_handler code
7305         sequences.
7306         (sparc_is_sighandler): Likewise.
7307
7308 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7309
7310         * config.host: Append t-floattodi to tmake_file depending on
7311         host_address.
7312
7313 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7314
7315         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7316
7317 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7318
7319         PR libgcc/60472
7320         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7321         variable to avoid "array subscript is above array bounds" warnings.
7322         Use __builtin_expect when checking *jcr_list for NULL.
7323
7324 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7325
7326         PR libgcc/59339
7327         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7328         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7329         vtv_*.o to extra_parts if enable_vtable_verify.
7330
7331 2014-03-06  Nick Clifton  <nickc@redhat.com>
7332
7333         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7334         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7335
7336 2014-02-28  Joey Ye  <joey.ye@arm.com>
7337
7338         PR libgcc/60166
7339         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7340         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7341         Set to zero.
7342
7343 2014-02-24  Walter Lee  <walt@tilera.com>
7344
7345         * config.host: Support "tilegx*" and "tilepro*" triplets.
7346         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7347         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7348
7349 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7350             Chung-Lin Tang  <cltang@codesourcery.com>
7351
7352         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7353         * config/nios2/crti.S: Remove .file directive.
7354         * config/nios2/crtn.S: Likewise.
7355
7356 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7357         Jonathan Schleifer  <js@webkeks.org>
7358
7359         PR objc/56870
7360         * unwind-seh.c (_GCC_specific_handler): Pass proper
7361         value to unwind-handler.
7362
7363 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7364
7365         * soft-fp/adddf3.c: Update from glibc.
7366         * soft-fp/addsf3.c: Likewise.
7367         * soft-fp/addtf3.c: Likewise.
7368         * soft-fp/divdf3.c: Likewise.
7369         * soft-fp/divsf3.c: Likewise.
7370         * soft-fp/divtf3.c: Likewise.
7371         * soft-fp/double.h: Likewise.
7372         * soft-fp/eqdf2.c: Likewise.
7373         * soft-fp/eqsf2.c: Likewise.
7374         * soft-fp/eqtf2.c: Likewise.
7375         * soft-fp/extenddftf2.c: Likewise.
7376         * soft-fp/extended.h: Likewise.
7377         * soft-fp/extendsfdf2.c: Likewise.
7378         * soft-fp/extendsftf2.c: Likewise.
7379         * soft-fp/extendxftf2.c: Likewise.
7380         * soft-fp/fixdfdi.c: Likewise.
7381         * soft-fp/fixdfsi.c: Likewise.
7382         * soft-fp/fixdfti.c: Likewise.
7383         * soft-fp/fixsfdi.c: Likewise.
7384         * soft-fp/fixsfsi.c: Likewise.
7385         * soft-fp/fixsfti.c: Likewise.
7386         * soft-fp/fixtfdi.c: Likewise.
7387         * soft-fp/fixtfsi.c: Likewise.
7388         * soft-fp/fixtfti.c: Likewise.
7389         * soft-fp/fixunsdfdi.c: Likewise.
7390         * soft-fp/fixunsdfsi.c: Likewise.
7391         * soft-fp/fixunsdfti.c: Likewise.
7392         * soft-fp/fixunssfdi.c: Likewise.
7393         * soft-fp/fixunssfsi.c: Likewise.
7394         * soft-fp/fixunssfti.c: Likewise.
7395         * soft-fp/fixunstfdi.c: Likewise.
7396         * soft-fp/fixunstfsi.c: Likewise.
7397         * soft-fp/fixunstfti.c: Likewise.
7398         * soft-fp/floatdidf.c: Likewise.
7399         * soft-fp/floatdisf.c: Likewise.
7400         * soft-fp/floatditf.c: Likewise.
7401         * soft-fp/floatsidf.c: Likewise.
7402         * soft-fp/floatsisf.c: Likewise.
7403         * soft-fp/floatsitf.c: Likewise.
7404         * soft-fp/floattidf.c: Likewise.
7405         * soft-fp/floattisf.c: Likewise.
7406         * soft-fp/floattitf.c: Likewise.
7407         * soft-fp/floatundidf.c: Likewise.
7408         * soft-fp/floatundisf.c: Likewise.
7409         * soft-fp/floatunditf.c: Likewise.
7410         * soft-fp/floatunsidf.c: Likewise.
7411         * soft-fp/floatunsisf.c: Likewise.
7412         * soft-fp/floatunsitf.c: Likewise.
7413         * soft-fp/floatuntidf.c: Likewise.
7414         * soft-fp/floatuntisf.c: Likewise.
7415         * soft-fp/floatuntitf.c: Likewise.
7416         * soft-fp/gedf2.c: Likewise.
7417         * soft-fp/gesf2.c: Likewise.
7418         * soft-fp/getf2.c: Likewise.
7419         * soft-fp/ledf2.c: Likewise.
7420         * soft-fp/lesf2.c: Likewise.
7421         * soft-fp/letf2.c: Likewise.
7422         * soft-fp/muldf3.c: Likewise.
7423         * soft-fp/mulsf3.c: Likewise.
7424         * soft-fp/multf3.c: Likewise.
7425         * soft-fp/negdf2.c: Likewise.
7426         * soft-fp/negsf2.c: Likewise.
7427         * soft-fp/negtf2.c: Likewise.
7428         * soft-fp/op-1.h: Likewise.
7429         * soft-fp/op-2.h: Likewise.
7430         * soft-fp/op-4.h: Likewise.
7431         * soft-fp/op-8.h: Likewise.
7432         * soft-fp/op-common.h: Likewise.
7433         * soft-fp/quad.h: Likewise.
7434         * soft-fp/single.h: Likewise.
7435         * soft-fp/soft-fp.h: Likewise.
7436         * soft-fp/subdf3.c: Likewise.
7437         * soft-fp/subsf3.c: Likewise.
7438         * soft-fp/subtf3.c: Likewise.
7439         * soft-fp/truncdfsf2.c: Likewise.
7440         * soft-fp/trunctfdf2.c: Likewise.
7441         * soft-fp/trunctfsf2.c: Likewise.
7442         * soft-fp/trunctfxf2.c: Likewise.
7443         * soft-fp/unorddf2.c: Likewise.
7444         * soft-fp/unordsf2.c: Likewise.
7445         * soft-fp/unordtf2.c: Likewise.
7446         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7447         macro.
7448         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7449         Likewise.
7450         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7451         Likewise.
7452         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7453         Likewise.
7454         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7455         Likewise.
7456         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7457         Likewise.
7458         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7459         Likewise.
7460         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7461         Likewise.
7462         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7463         Likewise.
7464         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7465         Likewise.
7466         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7467         Likewise.
7468         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7469         Likewise.
7470         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7471         Likewise.
7472         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7473         Likewise.
7474         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7475         Likewise.
7476         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7477         Likewise.
7478
7479 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7480
7481         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7482         cannot be represented.
7483         * config/s390/32/_fixsfdi.c: Likewise.
7484         * config/s390/32/_fixtfdi.c: Likewise.
7485         * config/s390/32/_fixunsdfdi.c: Likewise.
7486         * config/s390/32/_fixunssfdi.c: Likewise.
7487         * config/s390/32/_fixunstfdi.c: Likewise.
7488
7489 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7490
7491         * configure.ac (libgcc_cv_mips_hard_float): New.
7492         * configure: Regenerate.
7493         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7494         t-softfp-sfdf for hard-float targets.
7495         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7496         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7497         (softfp_truncations, softfp_exclude_libgcc2): New.
7498         * config/t-hardfp: New file.
7499         * config/t-hardfp-sfdf: Likewise.
7500         * config/hardfp.c: Likewise.
7501
7502 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7503
7504         * config.host: Include t-floattodi also for s390x.
7505         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7506         * config/s390/32/_fixsfdi.c: Likewise.
7507         * config/s390/32/_fixtfdi.c: Likewise.
7508         * config/s390/32/_fixunsdfdi.c: Likewise.
7509         * config/s390/32/_fixunssfdi.c: Likewise.
7510         * config/s390/32/_fixunstfdi.c: Likewise.
7511
7512 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7513
7514         PR target/59788
7515         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7516         (install-libgcc-unwind-map-forbuild): New target.
7517         (all): Depend on install-libgcc-unwind-map-forbuild.
7518         (install-libgcc-unwind-map): New target.
7519         (install): Depend on install-libgcc-unwind-map.
7520
7521 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7522
7523         * config/nios2/crti.S (_init): Initialize GOT pointer from
7524         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7525
7526 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7527
7528         * configure.ac: Check __mips64 when setting host_address.
7529         * configure: Regenerate.
7530         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7531         mips/t-mips64 and t-softfp.
7532         (mips*-*-linux*): Don't add mips/t-tpbit.
7533         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7534         (DPBIT, DPBIT_CFLAGS): Delete.
7535         * config/mips/sfp-machine.h: New file.
7536         * config/mips/t-mips64: Likewise.
7537         * config/mips/t-softfp-tf: Likewise.
7538         * config/mips/t-tpbit: Delete.
7539
7540 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7541
7542         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7543         as long long.
7544
7545 2014-01-25  Walter Lee  <walt@tilera.com>
7546
7547         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7548         config.h or system.h.
7549         (bool) Define.
7550
7551 2014-01-25  Walter Lee  <walt@tilera.com>
7552
7553         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7554         (post_atomic_barrier): Ditto.
7555         (__fetch_and_do): New macro.
7556         (__atomic_fetch_and_do): Use __fetch_and_do.
7557         (__sync_fetch_and_do): New macro.
7558         (__sync_fetch_and_add_4): New function.
7559         (__sync_fetch_and_sub_4): New function.
7560         (__sync_fetch_and_or_4): New function.
7561         (__sync_fetch_and_and_4): New function.
7562         (__sync_fetch_and_xor_4): New function.
7563         (__sync_fetch_and_nand_4): New function.
7564         (__sync_fetch_and_add_8): New function.
7565         (__sync_fetch_and_sub_8): New function.
7566         (__sync_fetch_and_or_8): New function.
7567         (__sync_fetch_and_and_8): New function.
7568         (__sync_fetch_and_xor_8): New function.
7569         (__sync_fetch_and_nand_8): New function.
7570         (__do_and_fetch): New macro.
7571         (__atomic_do_and_fetch): Use __do_and_fetch.
7572         (__sync_do_and_fetch): New macro.
7573         (__sync_add_and_fetch_4): New function.
7574         (__sync_sub_and_fetch_4): New function.
7575         (__sync_or_and_fetch_4): New function.
7576         (__sync_and_and_fetch_4): New function.
7577         (__sync_xor_and_fetch_4): New function.
7578         (__sync_nand_and_fetch_4): New function.
7579         (__sync_add_and_fetch_8): New function.
7580         (__sync_sub_and_fetch_8): New function.
7581         (__sync_or_and_fetch_8): New function.
7582         (__sync_and_and_fetch_8): New function.
7583         (__sync_xor_and_fetch_8): New function.
7584         (__sync_nand_and_fetch_8): New function.
7585         (__sync_exchange_methods): New macro.
7586         (__sync_val_compare_and_swap_4): New function.
7587         (__sync_bool_compare_and_swap_4): New function.
7588         (__sync_lock_test_and_test_4): New function.
7589         (__sync_val_compare_and_swap_8): New function.
7590         (__sync_bool_compare_and_swap_8): New function.
7591         (__sync_lock_test_and_test_8): New function.
7592         (__subword_cmpxchg_body): New macro.
7593         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7594         (__atomic_compare_exchange_2): Ditto.
7595         (__sync_subword_cmpxchg): New macro.
7596         (__sync_val_compare_and_swap_1): New function.
7597         (__sync_bool_compare_and_swap_1): New function.
7598         (__sync_val_compare_and_swap_2): New function.
7599         (__sync_bool_compare_and_swap_2): New function.
7600         (__atomic_subword): Rename to ...
7601         (__subword): ... New name.
7602         (__atomic_subword_fetch): Use __subword.
7603         (__sync_subword_fetch): New macro.
7604         (__sync_fetch_and_add_1): New function.
7605         (__sync_fetch_and_sub_1): New function.
7606         (__sync_fetch_and_or_1): New function.
7607         (__sync_fetch_and_and_1): New function.
7608         (__sync_fetch_and_xor_1): New function.
7609         (__sync_fetch_and_nand_1): New function.
7610         (__sync_fetch_and_add_2): New function.
7611         (__sync_fetch_and_sub_2): New function.
7612         (__sync_fetch_and_or_2): New function.
7613         (__sync_fetch_and_and_2): New function.
7614         (__sync_fetch_and_xor_2): New function.
7615         (__sync_fetch_and_nand_2): New function.
7616         (__sync_add_and_fetch_1): New function.
7617         (__sync_sub_and_fetch_1): New function.
7618         (__sync_or_and_fetch_1): New function.
7619         (__sync_and_and_fetch_1): New function.
7620         (__sync_xor_and_fetch_1): New function.
7621         (__sync_nand_and_fetch_1): New function.
7622         (__sync_add_and_fetch_2): New function.
7623         (__sync_sub_and_fetch_2): New function.
7624         (__sync_or_and_fetch_2): New function.
7625         (__sync_and_and_fetch_2): New function.
7626         (__sync_xor_and_fetch_2): New function.
7627         (__sync_nand_and_fetch_2): New function.
7628         (__atomic_subword_lock): Use __subword.
7629         (__sync_subword_lock): New macro.
7630         (__sync_lock_test_and_set_1): New function.
7631         (__sync_lock_test_and_set_2): New function.
7632
7633 2014-01-25  Walter Lee  <walt@tilera.com>
7634
7635         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7636         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7637         (__atomic_subword): Ditto.
7638
7639 2014-01-25  Walter Lee  <walt@tilera.com>
7640
7641         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7642         a prefix op argument.
7643         (__atomic_nand_fetch_4): Add prefix op.
7644         (__atomic_nand_fetch_8): Ditto.
7645
7646 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7647
7648         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7649
7650 2014-01-09  Rong Xu  <xur@google.com>
7651
7652         * libgcov-driver.c (this_prg): make it local to save
7653         bss space.
7654         (gcov_exit_compute_summary): Ditto.
7655         (gcov_exit_merge_gcda): Ditto.
7656         (gcov_exit_merge_summary): Ditto.
7657         (gcov_exit_dump_gcov): Ditto.
7658
7659 2014-01-08  Rong Xu  <xur@google.com>
7660
7661         * libgcov-driver.c: Use libgcov.h.
7662         (buffer_fn_data): Use xmalloc instead of malloc.
7663         (gcov_exit_merge_gcda): Ditto.
7664         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7665         * libgcov.h: New common header files for libgcov-*.h.
7666         * libgcov-interface.c: Use libgcov.h
7667         * libgcov-merge.c: Ditto.
7668         * libgcov-profiler.c: Ditto.
7669         * Makefile.in: Add dependence to libgcov.h
7670
7671 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7672
7673         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7674         case of small numerator and finite nonzero result.
7675
7676 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7677
7678         Update copyright years
7679
7680 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7681
7682         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7683         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7684         config/arc/dp-hack.h, config/arc/fp-hack.h,
7685         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7686         config/arc/ieee-754/arc600-dsp/divdf3.S,
7687         config/arc/ieee-754/arc600-dsp/divsf3.S,
7688         config/arc/ieee-754/arc600-dsp/muldf3.S,
7689         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7690         config/arc/ieee-754/arc600-mul64/divdf3.S,
7691         config/arc/ieee-754/arc600-mul64/divsf3.S,
7692         config/arc/ieee-754/arc600-mul64/muldf3.S,
7693         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7694         config/arc/ieee-754/arc600/divsf3.S,
7695         config/arc/ieee-754/arc600/mulsf3.S,
7696         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7697         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7698         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7699         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7700         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7701         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7702         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7703         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7704         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7705         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7706         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7707         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7708         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7709         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7710         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7711         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7712         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7713         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7714         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7715         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7716         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7717         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7718         vtv_start_preinit.c: Use the standard form for the copyright notice.
7719
7720 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7721             Chung-Lin Tang  <cltang@codesourcery.com>
7722         Based on patches from Altera Corporation
7723
7724         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7725         * config/nios2/lib2-nios2.h: New file.
7726         * config/nios2/lib2-divmod-hi.c: New file.
7727         * config/nios2/linux-unwind.h: New file.
7728         * config/nios2/lib2-divmod.c: New file.
7729         * config/nios2/linux-atomic.c: New file.
7730         * config/nios2/t-nios2: New file.
7731         * config/nios2/crti.asm: New file.
7732         * config/nios2/t-linux: New file.
7733         * config/nios2/lib2-divtable.c: New file.
7734         * config/nios2/lib2-mul.c: New file.
7735         * config/nios2/tramp.c: New file.
7736         * config/nios2/crtn.asm: New file.
7737
7738 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7739
7740         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7741         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7742         from cpuid.h to check vendor signatures.
7743
7744 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7745
7746         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7747         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7748         (get_amd_cpu): Likewise.
7749
7750 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7751
7752         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7753         Haswell.
7754
7755 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7756             H.J. Lu  <hongjiu.lu@intel.com>
7757
7758         PR target/59422
7759         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7760         and AMD_JAGUAR.
7761         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7762         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7763         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7764         FEATURE_XOP and FEATURE_FMA.
7765         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7766         AMDFAM15H_BDVER3.
7767         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7768         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7769         FEATURE_FMA4 and FEATURE_XOP.
7770
7771 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7772
7773         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7774         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7775         (get_intel_cpu): Updated.
7776
7777 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7778
7779         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7780
7781 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7782
7783         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7784         instructions when __SSE_MATH__ is defined.
7785
7786 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7787
7788         * config.host (microblaze-*-rtems*): New.
7789
7790 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7791
7792         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7793         architectures that do not have hardware divide instruction.
7794         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7795
7796 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7797
7798         * longlong.h: Delete (moved to include/).
7799
7800 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7801
7802         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7803         of normal number and qNaN to not raise an inexact exception.
7804
7805 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7806
7807         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7808
7809 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7810
7811         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7812         for correct opcodes on BE.
7813
7814 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7815
7816         * soft-fp/op-4.h: Update from glibc.
7817
7818 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7819
7820         * libgcc2.c (__udivmoddi4): Define new implementation when
7821         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7822         divide instructions.
7823
7824 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7825
7826         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7827
7828 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7829
7830         * config/t-softfp (soft-fp-objects-base): New variable.
7831         (soft-fp-objects): Use it.
7832
7833 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7834             Andrew Dixie  <andrewd@gentrack.com>
7835
7836         PR target/33704
7837         * config/rs6000/aixinitfini.c: New file.
7838         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7839         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7840         symbols.
7841
7842 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7843
7844         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7845
7846 2013-11-18  Jan Hubicka  <jh@suse.cz>
7847
7848         * libgcov-driver.c (run_accounted): Make global level static.
7849         (gcov_exit_merge_summary): Silence warning; do not clear
7850         run_accounted here.
7851         (gcov_exit): Clear it here.
7852
7853         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7854         run_accounted.
7855
7856         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7857         (all_prg, crc32): Remove static vars.
7858         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7859         all_prg.
7860         (gcov_exit_merge_gcda): Add crc32 parameter.
7861         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7862         do not account run if it was already accounted.
7863         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7864         (gcov_exit): Initialize all_prg; update.
7865
7866 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7867
7868         * configure: Regenerate.
7869
7870 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7871             Alan Modra  <amodra@gmail.com>
7872
7873         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7874         (frob_update_context): Use it.
7875
7876 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7877             Alan Modra  <amodra@gmail.com>
7878
7879         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7880         (trampoline_initial): Provide ELFv2 variant.
7881         (__trampoline_setup): Likewise.
7882
7883         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7884         check for AIX indirect function call sequence if _CALL_ELF == 2.
7885
7886 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7887             Alan Modra  <amodra@gmail.com>
7888
7889         * config/rs6000/linux-unwind.h (get_regs): Do not support
7890         old kernel versions if _CALL_ELF == 2.
7891         (frob_update_context): Do not support PLT stub variants only
7892         generated by old linkers if _CALL_ELF == 2.
7893
7894 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7895             Alan Modra  <amodra@gmail.com>
7896
7897         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7898         location of CR save area for 64-bit little-endian systems.
7899
7900 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7901
7902         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7903         in tmake_file.
7904         * config/arm/t-vxworks: Delete.
7905
7906 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7907
7908         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7909         Increment load-count on use of LIBGCC_SONAME DLL.
7910         (hmod_libgcc): New static variable to hold handle of
7911         LIBGCC_SONAME DLL.
7912         (__gcc_deregister_frame): Decrement load-count of
7913         LIBGCC_SONAME DLL.
7914
7915 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7916
7917         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7918         availability.
7919         * configure: Regenerate
7920
7921 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7922
7923         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7924         FP_EX_DENORM.  Store result to volatile location after SSE division
7925         to close interrupt window.  Remove unneeded fwait after x87
7926         division since interrupt window will be closed by emitted fstp.
7927         Rewrite FP_EX_INEXACT handling.
7928
7929 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7930
7931         * soft-fp/README: Update.
7932         * soft-fp/adddf3.c: Update from glibc.
7933         * soft-fp/addsf3.c: Likewise.
7934         * soft-fp/addtf3.c: Likewise.
7935         * soft-fp/divdf3.c: Likewise.
7936         * soft-fp/divsf3.c: Likewise.
7937         * soft-fp/divtf3.c: Likewise.
7938         * soft-fp/double.h: Likewise.
7939         * soft-fp/eqdf2.c: Likewise.
7940         * soft-fp/eqsf2.c: Likewise.
7941         * soft-fp/eqtf2.c: Likewise.
7942         * soft-fp/extenddftf2.c: Likewise.
7943         * soft-fp/extended.h: Likewise.
7944         * soft-fp/extendsfdf2.c: Likewise.
7945         * soft-fp/extendsftf2.c: Likewise.
7946         * soft-fp/extendxftf2.c: Likewise.
7947         * soft-fp/fixdfdi.c: Likewise.
7948         * soft-fp/fixdfsi.c: Likewise.
7949         * soft-fp/fixdfti.c: Likewise.
7950         * soft-fp/fixsfdi.c: Likewise.
7951         * soft-fp/fixsfsi.c: Likewise.
7952         * soft-fp/fixsfti.c: Likewise.
7953         * soft-fp/fixtfdi.c: Likewise.
7954         * soft-fp/fixtfsi.c: Likewise.
7955         * soft-fp/fixtfti.c: Likewise.
7956         * soft-fp/fixunsdfdi.c: Likewise.
7957         * soft-fp/fixunsdfsi.c: Likewise.
7958         * soft-fp/fixunsdfti.c: Likewise.
7959         * soft-fp/fixunssfdi.c: Likewise.
7960         * soft-fp/fixunssfsi.c: Likewise.
7961         * soft-fp/fixunssfti.c: Likewise.
7962         * soft-fp/fixunstfdi.c: Likewise.
7963         * soft-fp/fixunstfsi.c: Likewise.
7964         * soft-fp/fixunstfti.c: Likewise.
7965         * soft-fp/floatdidf.c: Likewise.
7966         * soft-fp/floatdisf.c: Likewise.
7967         * soft-fp/floatditf.c: Likewise.
7968         * soft-fp/floatsidf.c: Likewise.
7969         * soft-fp/floatsisf.c: Likewise.
7970         * soft-fp/floatsitf.c: Likewise.
7971         * soft-fp/floattidf.c: Likewise.
7972         * soft-fp/floattisf.c: Likewise.
7973         * soft-fp/floattitf.c: Likewise.
7974         * soft-fp/floatundidf.c: Likewise.
7975         * soft-fp/floatundisf.c: Likewise.
7976         * soft-fp/floatunditf.c: Likewise.
7977         * soft-fp/floatunsidf.c: Likewise.
7978         * soft-fp/floatunsisf.c: Likewise.
7979         * soft-fp/floatunsitf.c: Likewise.
7980         * soft-fp/floatuntidf.c: Likewise.
7981         * soft-fp/floatuntisf.c: Likewise.
7982         * soft-fp/floatuntitf.c: Likewise.
7983         * soft-fp/gedf2.c: Likewise.
7984         * soft-fp/gesf2.c: Likewise.
7985         * soft-fp/getf2.c: Likewise.
7986         * soft-fp/ledf2.c: Likewise.
7987         * soft-fp/lesf2.c: Likewise.
7988         * soft-fp/letf2.c: Likewise.
7989         * soft-fp/muldf3.c: Likewise.
7990         * soft-fp/mulsf3.c: Likewise.
7991         * soft-fp/multf3.c: Likewise.
7992         * soft-fp/negdf2.c: Likewise.
7993         * soft-fp/negsf2.c: Likewise.
7994         * soft-fp/negtf2.c: Likewise.
7995         * soft-fp/op-1.h: Likewise.
7996         * soft-fp/op-2.h: Likewise.
7997         * soft-fp/op-4.h: Likewise.
7998         * soft-fp/op-8.h: Likewise.
7999         * soft-fp/op-common.h: Likewise.
8000         * soft-fp/quad.h: Likewise.
8001         * soft-fp/single.h: Likewise.
8002         * soft-fp/soft-fp.h: Likewise.
8003         * soft-fp/subdf3.c: Likewise.
8004         * soft-fp/subsf3.c: Likewise.
8005         * soft-fp/subtf3.c: Likewise.
8006         * soft-fp/truncdfsf2.c: Likewise.
8007         * soft-fp/trunctfdf2.c: Likewise.
8008         * soft-fp/trunctfsf2.c: Likewise.
8009         * soft-fp/trunctfxf2.c: Likewise.
8010         * soft-fp/unorddf2.c: Likewise.
8011         * soft-fp/unordsf2.c: Likewise.
8012         * soft-fp/unordtf2.c: Likewise.
8013
8014 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8015
8016         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8017         (_FP_MUL_MEAT_D): Ditto.
8018         (_FP_DIV_MEAT_S): Ditto.
8019         (_FP_DIV_MEAT_D): Ditto.
8020         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8021         t-softfp-sfdf and t-softfp to tmake_file.
8022
8023 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8024
8025         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8026         * config/i386/crtprec.c: Ditto.
8027
8028 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8029             Shiva Chen  <shiva0217@gmail.com>
8030
8031         * config.host (nds32*-elf*): Add nds32 target.
8032         * config/nds32 : New directory and files.
8033
8034 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8035
8036         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8037         * config.host (cpu_type) <Setting default>: Add entry for
8038         crisv32-*-*.
8039         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8040         <crisv32-*-linux*>: Adjust.
8041         * longlong.h: Wrap the whole CRIS section in a single
8042         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8043         and sub_ddmmss.
8044         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8045         defined.
8046         [__CRIS__] (__umulsidi3): Define.
8047         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8048         * config/cris/sfp-machine.h: New file.
8049         * config/cris/umulsidi3.S: New file.
8050         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8051         * config/cris/arit.c (SIGNMULT): New macro.
8052         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8053         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8054         saving 3 out of originally 33 cycles from the fastest
8055         path, 3 out of 54 from the medium path and one from the longest
8056         path.  Improve comments.
8057
8058 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8059
8060         * sync.c: Remove static aliases and define each function directly
8061         under its real name.
8062
8063 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8064
8065         * config.host (hppa*64*-*-linux*): Define extra_parts.
8066         (hppa*-*-linux*): Likewise.
8067
8068 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8069
8070         * config/arc/crtgend.S: Add 2013 to Copyright years.
8071         * config/arc/gmon/atomic.h: Likewise.
8072         * config/arc/gmon/auxreg.h: Likewise.
8073         * config/arc/gmon/sys/gmon_out.h: Likewise.
8074         * config/arc/gmon/sys/gmon.h: Likewise.
8075         * config/arc/gmon/prof-freq.c: Likewise.
8076         * config/arc/gmon/mcount.c: Likewise.
8077         * config/arc/gmon/prof-freq-stub.S: Likewise.
8078         * config/arc/gmon/gmon.c: Likewise.
8079         * config/arc/gmon/machine-gmon.h: Likewise.
8080         * config/arc/gmon/profil.S: Likewise.
8081         * config/arc/gmon/dcache_linesz.S: Likewise.
8082         * config/arc/crtg.S: Likewise.
8083         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8084         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8085         * config/arc/ieee-754/adddf3.S: Likewise.
8086         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8087         * config/arc/ieee-754/fixsfsi.S: Likewise.
8088         * config/arc/ieee-754/gtsf2.S: Likewise.
8089         * config/arc/ieee-754/floatsisf.S: Likewise.
8090         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8091         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8092         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8093         * config/arc/ieee-754/fixdfsi.S: Likewise.
8094         * config/arc/ieee-754/addsf3.S: Likewise.
8095         * config/arc/ieee-754/gesf2.S: Likewise.
8096         * config/arc/ieee-754/floatsidf.S: Likewise.
8097         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8098         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8099         * config/arc/ieee-754/gtdf2.S: Likewise.
8100         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8101         * config/arc/ieee-754/uneqdf2.S: Likewise.
8102         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8103         * config/arc/ieee-754/uneqsf2.S: Likewise.
8104         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8105         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8106         * config/arc/ieee-754/eqdf2.S: Likewise.
8107         * config/arc/ieee-754/ordsf2.S: Likewise.
8108         * config/arc/ieee-754/divsf3.S: Likewise.
8109         * config/arc/ieee-754/divdf3.S: Likewise.
8110         * config/arc/ieee-754/floatunsidf.S: Likewise.
8111         * config/arc/ieee-754/orddf2.S: Likewise.
8112         * config/arc/ieee-754/eqsf2.S: Likewise.
8113         * config/arc/ieee-754/gedf2.S: Likewise.
8114         * config/arc/crtn.S: Likewise.
8115         * config/arc/crti.S: Likewise.
8116         * config/arc/t-arc700-uClibc: Likewise.
8117         * config/arc/asm.h: Likewise.
8118         * config/arc/libgcc-excl.ver: Likewise.
8119         * config/arc/t-arc-newlib: Likewise.
8120         * config/arc/divtab-arc700.c: Likewise.
8121         * config/arc/initfini.c: Likewise.
8122         * config/arc/fp-hack.h: Likewise.
8123
8124 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8125             Diego Novillo  <dnovillo@google.com>
8126
8127         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8128         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8129         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8130         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8131
8132 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8133             Brendan Kehoe  <brendan@zen.org>
8134             Simon Cook  <simon.cook@embecosm.com>
8135
8136         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8137         * config/arc: New directory.
8138         * longlong.h [__arc__] (umul_ppmm): Remove.
8139         [__arc__] (__umulsidi3): Define.
8140         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8141         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8142
8143 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8144
8145         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8146         CreateSemaphoreA.
8147         * config/i386/gthr-win32.h: Likewise.
8148
8149 2013-09-16  DJ Delorie  <dj@redhat.com>
8150
8151         * config/rl78/vregs.h: Add G10 register definitions.
8152         * config/rl78/lib2mul.c: Enable for RL78/G10.
8153         * config/rl78/lib2div.c: Likewise.
8154         * config/rl78/lshrsi3.S: Use vregs.h.
8155         * config/rl78/cmpsi2.S: Likewise.
8156         * config/rl78/trampoline.S: Likewise.
8157         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8158
8159 2013-09-14  DJ Delorie  <dj@redhat.com>
8160             Nick Clifton  <nickc@redhat.com>
8161
8162         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8163         * config/rl78/vregs.h: New.
8164         * config/rl78/signbit.S: New file.  Implements signbit function.
8165         * config/rl78/divmodsi.S: New.
8166         * config/rl78/divmodhi.S: New.
8167         * config/rl78/divmodqi.S: New.
8168         * config/rl78/t-rl78: Build them here...
8169         * config/rl78/lib2div.c: ...but not here.
8170
8171 2013-09-12  DJ Delorie  <dj@redhat.com>
8172
8173         * config.host (msp*-*-elf): New.
8174         * config/msp430/: New port.
8175
8176 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8177
8178         PR gcov-profile/58127
8179         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8180         __thread var for emulated TLS.
8181         (__gcov_indirect_call_counters): Likewise.
8182
8183 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8184             Catherine Moore  <clm@codesourcery.com>
8185             Richard Sandiford  <rdsandiford@googlemail.com>
8186
8187         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8188         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8189         (CALL_STUB_NO_RET): Likewise.
8190         (CALL_STUB_RET): Likewise.
8191         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8192         __mips16_ret call/return stub symbols.
8193         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8194         to tmake_file.
8195
8196 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8197
8198         * config.host <mips*-*-linux*>: Remove a stray comment.
8199
8200 2013-08-10  Jan Hubicka  <jh@suse.cz>
8201
8202         Work around binutils PR14342
8203         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8204         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8205         (L_gcov_indirect_call_profiler_v2): New.
8206
8207 2013-08-06  Jan Hubicka  <jh@suse.cz>
8208
8209         * libgcov.c (__gcov_indirect_call_callee,
8210         __gcov_indirect_call_counters): New global vars.
8211         (__gcov_indirect_call_profiler): replace by ...
8212         (__gcov_indirect_call_profiler_v2) ... this one.
8213
8214 2013-08-06  Caroline Tice  <cmtice@google.com>
8215
8216         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8217         vtv_start_preinit.o and vtv_end_preinit.o.
8218         * configure.ac: Add code to check/set enable_vtable_verify.
8219         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8220         true.
8221         * vtv_start_preinit.c: New file.
8222         * vtv_end_preinit.c: New file.
8223         * vtv_start.c: New file.
8224         * vtv_end.c: New file.
8225         * configure: Regenerated.
8226
8227 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8228
8229         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8230         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8231         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8232         GPL-3.0-with-GCC-exception.
8233
8234 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8235
8236         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8237         ISA and up.
8238
8239 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8240
8241         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8242         mapping for FPRs when creating the fallback framestate.
8243
8244 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8245
8246         PR target/57516
8247         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8248         (__round_s2_const, __round_u2_const)
8249         (__round_s4_const, __round_u4_const, __round_x8):
8250         Saturate result if addition result cannot be represented.
8251
8252 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8253
8254         * libgcc2.c: Don't include <limits.h>.
8255
8256 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8257
8258         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8259
8260 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8261
8262         PR target/29776
8263         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8264
8265 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8266
8267         PR middle-end/36041
8268         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8269         Define.
8270         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8271         instead of table lookups.
8272         (__popcountDI2): Likewise.
8273
8274 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8275
8276         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8277         correctly.
8278
8279 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8280
8281         PR other/53317
8282         * soft-fp/adddf3.c: Update from glibc.
8283         * soft-fp/addsf3.c: Likewise.
8284         * soft-fp/addtf3.c: Likewise.
8285         * soft-fp/divdf3.c: Likewise.
8286         * soft-fp/divsf3.c: Likewise.
8287         * soft-fp/divtf3.c: Likewise.
8288         * soft-fp/double.h: Likewise.
8289         * soft-fp/eqdf2.c: Likewise.
8290         * soft-fp/eqsf2.c: Likewise.
8291         * soft-fp/eqtf2.c: Likewise.
8292         * soft-fp/extenddftf2.c: Likewise.
8293         * soft-fp/extended.h: Likewise.
8294         * soft-fp/extendsfdf2.c: Likewise.
8295         * soft-fp/extendsftf2.c: Likewise.
8296         * soft-fp/fixdfdi.c: Likewise.
8297         * soft-fp/fixdfsi.c: Likewise.
8298         * soft-fp/fixsfdi.c: Likewise.
8299         * soft-fp/fixsfsi.c: Likewise.
8300         * soft-fp/fixtfdi.c: Likewise.
8301         * soft-fp/fixtfsi.c: Likewise.
8302         * soft-fp/fixunsdfdi.c: Likewise.
8303         * soft-fp/fixunsdfsi.c: Likewise.
8304         * soft-fp/fixunssfdi.c: Likewise.
8305         * soft-fp/fixunssfsi.c: Likewise.
8306         * soft-fp/fixunstfdi.c: Likewise.
8307         * soft-fp/fixunstfsi.c: Likewise.
8308         * soft-fp/floatdidf.c: Likewise.
8309         * soft-fp/floatdisf.c: Likewise.
8310         * soft-fp/floatditf.c: Likewise.
8311         * soft-fp/floatsidf.c: Likewise.
8312         * soft-fp/floatsisf.c: Likewise.
8313         * soft-fp/floatsitf.c: Likewise.
8314         * soft-fp/floatundidf.c: Likewise.
8315         * soft-fp/floatundisf.c: Likewise.
8316         * soft-fp/floatunditf.c: Likewise.
8317         * soft-fp/floatunsidf.c: Likewise.
8318         * soft-fp/floatunsisf.c: Likewise.
8319         * soft-fp/floatunsitf.c: Likewise.
8320         * soft-fp/gedf2.c: Likewise.
8321         * soft-fp/gesf2.c: Likewise.
8322         * soft-fp/getf2.c: Likewise.
8323         * soft-fp/ledf2.c: Likewise.
8324         * soft-fp/lesf2.c: Likewise.
8325         * soft-fp/letf2.c: Likewise.
8326         * soft-fp/muldf3.c: Likewise.
8327         * soft-fp/mulsf3.c: Likewise.
8328         * soft-fp/multf3.c: Likewise.
8329         * soft-fp/negdf2.c: Likewise.
8330         * soft-fp/negsf2.c: Likewise.
8331         * soft-fp/negtf2.c: Likewise.
8332         * soft-fp/op-1.h: Likewise.
8333         * soft-fp/op-2.h: Likewise.
8334         * soft-fp/op-4.h: Likewise.
8335         * soft-fp/op-8.h: Likewise.
8336         * soft-fp/op-common.h: Likewise.
8337         * soft-fp/quad.h: Likewise.
8338         * soft-fp/single.h: Likewise.
8339         * soft-fp/soft-fp.h: Likewise.
8340         * soft-fp/subdf3.c: Likewise.
8341         * soft-fp/subsf3.c: Likewise.
8342         * soft-fp/subtf3.c: Likewise.
8343         * soft-fp/truncdfsf2.c: Likewise.
8344         * soft-fp/trunctfdf2.c: Likewise.
8345         * soft-fp/trunctfsf2.c: Likewise.
8346         * soft-fp/unorddf2.c: Likewise.
8347         * soft-fp/unordsf2.c: Likewise.
8348         * soft-fp/unordtf2.c: Likewise.
8349         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8350         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8351         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8352         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8353         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8354         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8355         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8356         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8357         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8358         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8359         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8360         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8361
8362 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8363
8364         * config/mips/lib2funcs.c: New file.
8365         * config/mips/t-mips (LIB2ADD_ST): Add it.
8366
8367 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8368
8369         PR target/6526
8370         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8371         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8372
8373 2013-06-08  Walter Lee  <walt@tilera.com>
8374
8375         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8376         Replace int64_t with long long.  Add __extension__ where
8377         appropriate.
8378         * config/tilepro/atomic.c: Include config.h.
8379
8380 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8381
8382         * config.host (arm-wrs-vxworks): Configure with other soft float.
8383
8384 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8385
8386         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8387         (mips64r5900el-*-elf*): New configurations.
8388
8389 2013-06-04  Alan Modra  <amodra@gmail.com>
8390
8391         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8392
8393 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8394
8395         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8396
8397 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8398
8399         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8400         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8401         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8402
8403 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8404
8405         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8406         (powerpc-wrs-vxworks): Likewise.
8407
8408 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8409
8410         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8411         signal frames as well.
8412         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8413         STACK_BIAS to the CFA offset.
8414
8415 2013-05-17  Richard Henderson  <rth@redhat.com>
8416
8417         PR target/49146
8418         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8419         (execute_cfa_program): Use it when storing to fs->regs.
8420
8421 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8422
8423         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8424         (__deregister_frame_info): Likewise.
8425
8426 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8427
8428         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8429         NaN's payload.
8430
8431         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8432
8433 2013-04-25  Alan Modra  <amodra@gmail.com>
8434
8435         * config.host: Match little-endian powerpc-linux.
8436
8437 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8438
8439         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8440         as 'unsigned long long' instead of 'unsigned long'.
8441         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8442         'signed long'.
8443
8444 2013-04-10  Julian Brown  <julian@codesourcery.com>
8445
8446         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8447         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8448         unsigned char/unsigned short.
8449         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8450
8451 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8452
8453         PR other/55274
8454         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8455
8456 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8457
8458         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8459         computing the location of the link register.
8460         (aeabi_uldivmod): Ditto.
8461
8462 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8463
8464         * config.host: Add support for cygwin x64 target.
8465         * configure: Regenerated.
8466
8467 2013-03-26  Walter Lee  <walt@tilera.com>
8468
8469         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8470         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8471
8472 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8473
8474         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8475
8476 2013-03-20  Robert Mason  <rbmj@verizon.net>
8477
8478         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8479         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8480         (__gthread_leave_tsd_dtor_context): Add prototypes.
8481         (tls_delete_hook): Update.
8482
8483 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8484             Joseph Myers  <joseph@codesourcery.com>
8485             Chao-ying Fu  <fu@mips.com>
8486
8487         * config/mips/mips16.S:  Don't build for microMIPS.
8488         * config/mips/linux-unwind.h: Handle microMIPS frame.
8489         * config/mips/crtn.S (fini, init): New labels.
8490
8491 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8492
8493         PR tree-optimization/53265
8494         * unwind-dw2.c (execute_cfa_program): Avoid
8495         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8496         on targets with DWARF_FRAME_REGISTERS < 32.
8497
8498 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8499
8500         PR target/49880
8501         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8502         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8503
8504 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8505
8506         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8507         sandybridge processors.
8508
8509 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8510
8511         PR target/56529
8512         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8513         inclusion list.
8514
8515 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8516
8517         * config/microblaze/crti.S: Setup stack protection at entry
8518
8519 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8520
8521         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8522         (__rotldi3): Shift bytewise if applicable.
8523
8524 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8525
8526         * config/aarch64/sync-cache.c
8527         (__aarch64_sync_cache_range): Silence warnings.
8528
8529 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8530
8531         Revert:
8532         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8533             Joseph Myers  <joseph@codesourcery.com>
8534             Chao-ying Fu  <fu@mips.com>
8535
8536         * config/mips/mips16.S:  Don't build for microMIPS.
8537         * config/mips/linux-unwind.h: Handle microMIPS frame.
8538         * config/mips/crtn.S (fini, init): New labels.
8539
8540 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8541             Joseph Myers  <joseph@codesourcery.com>
8542             Chao-ying Fu  <fu@mips.com>
8543
8544         * config/mips/mips16.S:  Don't build for microMIPS.
8545         * config/mips/linux-unwind.h: Handle microMIPS frame.
8546         * config/mips/crtn.S (fini, init): New labels.
8547
8548 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8549         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8550         as dividend.
8551
8552 2013-02-16  Alan Modra  <amodra@gmail.com>
8553
8554         PR target/55431
8555         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8556         (ppc_fallback_frame_state): Always set up save locations for fp
8557         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8558         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8559
8560 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8561
8562         PR target/54222
8563         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8564         _ssmulHA, _ssmulSA.
8565         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8566         _ssmulha3, _usmulusa3, _ssmulsa3.
8567         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8568         (__muldi3): XCALL __muldi3_6 instead of rcall.
8569         (__umulsidi3, __mulsidi3): New functions.
8570         (do_prologue_saves, do_epilogue_restores): New .macros.
8571         (__divdi3_moddi3): Use them.
8572         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8573         (__usmulusa3, __ssmulsa3): New functions.
8574
8575 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8576             Jack Howarth  <howarth@bromo.med.uc.edu>
8577             Patrick Marlier  <patrick.marlier@gmail.com>
8578
8579         PR libitm/55693
8580         * config/darwin-crt-tm.c: Remove dummy functions hack.
8581
8582 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8583
8584         PR target/54222
8585         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8586         * config/avr/lib2-object.mk: New iterator to build objects from it.
8587         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8588         lib2funcs.c.
8589         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8590         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8591         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8592         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8593         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8594         * config/avr/lib1funcs-fixed.S: Implement them.
8595
8596 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8597
8598         Update copyright years.
8599
8600 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8601
8602         PR target/54601
8603         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8604         Add crtcxa to extra_parts.
8605         * config/rs6000/exit.h: New file.
8606         * config/rs6000/cxa_atexit.c: New file.
8607         * config/rs6000/cxa_finalize.c: New file.
8608         * config/rs6000/crtcxa.c: New file.
8609         * config/rs6000/t-aix-cxa: New file.
8610         * config/rs6000/libgcc-aix-cxa.ver: New file.
8611
8612 2013-01-31  Nick Clifton  <nickc@redhat.com>
8613
8614         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8615         variant.
8616
8617 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8618
8619         PR target/54222
8620         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8621         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8622         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8623         _divQQ,  _divHQ,  _divHA,  _divSA,
8624         _divUQQ, _divUHQ, _divUHA, _divUSA.
8625
8626 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8627
8628         * config.host(microblaze*-linux*): tmake_file: Remove
8629         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8630         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8631         to exclude functions from being built with libgcc.c and use
8632         the microblaze assembly.
8633
8634 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8635
8636         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8637         extra_parts.
8638
8639 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8640
8641         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8642         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8643         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8644         alignment operation.
8645
8646 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8647
8648         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8649         loop start address for cache clearing.
8650
8651 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8652
8653         * config/avr/lib1funcs.S: Remove trailing blanks.
8654         * config/avr/lib1funcs-fixed.S: Ditto.
8655
8656 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8657
8658         * config/avr/avr-lib.h: Add GPL copyright notice.
8659
8660 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8661
8662         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8663         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8664         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8665         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8666
8667 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8668
8669         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8670         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8671
8672 2013-01-04  Nick Clifton  <nickc@redhat.com>
8673
8674         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8675         the CALLT instruction is supported.
8676
8677 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8678
8679         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8680         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8681
8682 2012-12-13  John Tytgat  <John@bass-software.com>
8683
8684         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8685         is 25.
8686
8687 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8688
8689         PR libgcc/55451
8690         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8691         undefined signed overflows.
8692
8693 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8694
8695         PR target/55344
8696         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8697
8698 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8699
8700         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8701         (FP_TRAPPING_EXCEPTIONS): Define.
8702         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8703         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8704
8705 2012-12-04  Richard Henderson  <rth@redhat.com>
8706
8707         PR bootstrap/55571
8708         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8709
8710 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8711
8712         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8713         (FP_EX_SHIFT): Define.
8714         (FP_TRAPPING_EXCEPTIONS): Define.
8715
8716 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8717
8718         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8719         (FP_ROUNDMODE): Use FP_RND_MASK.
8720         * config/aarch64/sfp-exceptions.c: New.
8721         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8722         Use __sfp_handle_exceptions.
8723
8724 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8725
8726         * config.host: (arm*-*-freebsd*): Remove.
8727         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8728         (arm*-*-elf*): Remove.
8729         (arm*-*-wince-pe*): Remove.
8730         * arm/unwind-arm.c (struct fpa_reg): Delete.
8731         (struct fpa_regs): Delete.
8732         (phase1_vrs): Remove fpa element.
8733         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8734         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8735         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8736         * ieee754-sf.S (floatundisf): Remove FPA support.
8737         (floatdisf): Likewise.
8738         * ieee75f-df.S (floatundidf): Likewise.
8739         (floatdidf): Likewise.
8740
8741 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8742
8743         PR target/55445
8744         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8745         * unwind-generic.h: Likewise.
8746         * unwind-seh.c: Likewise.
8747
8748 2012-11-28  Richard Henderson  <rth@redhat.com>
8749
8750         PR libgcc/48076
8751         * emutls.c (__emutls_get_address): Avoid race condition between
8752         obj->loc.offset read and emutls_key initialization.
8753
8754 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8755
8756         Adjust decimal point of signed accum mode to GCC default.
8757
8758         PR target/54222
8759         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8760         _divqq_helper.
8761         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8762         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8763         (__mulha3, __mulsa3)
8764         (__divqq3, __divha3, __divsa3): Adjust to new position of
8765         decimal point of signed accum types.
8766
8767         (__mulusa3_round): New function.
8768         (__mulusa3): Use it.
8769         (__divqq_helper): New function.
8770         (__udivuqq3): Use it.
8771
8772 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8773
8774         PR bootstrap/55370
8775         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8776
8777 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8778
8779         PR bootstrap/55051
8780         * libgcov.c (gcov_exit): Remove merged program summary
8781         comparison unless !GCOV_LOCKED.
8782
8783 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8784
8785         * soft-fp: Updated from glibc upstream.
8786
8787 2012-11-06  Ian Lance Taylor  <iant@google.com>
8788
8789         * generic-morestack.c (__generic_morestack): Align the returned
8790         stack pointer to a 32 byte boundary.
8791         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8792         increment the return address until we have decided that we don't
8793         have a varargs function.
8794         (__morestack) [32-bit]: Align stack correctly when calling C
8795         functions.
8796         (__morestack) [64-bit]: Likewise.
8797
8798 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8799
8800         * configure: Regenerate.
8801
8802 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8803
8804         PR target/55175
8805         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8806         * config/i386/sfp-machine.h: Guard exception handling
8807         code with _SOFT_FLOAT.
8808         * config/i386/32/sfp-machine.h: Guard rounding handling
8809         code with _SOFT_FLOAT.
8810         * config/i386/64/sfp-machine.h: Ditto.
8811
8812 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8813
8814         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8815         as extra_parts.
8816
8817 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8818
8819         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8820         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8821         when appropriate.  Correct structure element types.
8822         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8823         -minline-all-stringops from compile flags.
8824
8825 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8826
8827         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8828
8829 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8830
8831         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8832
8833 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8834
8835         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8836         tmake_file.
8837
8838 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8839             Jim MacArthur  <jim.macarthur@arm.com>
8840             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8841             Nigel Stephens  <nigel.stephens@arm.com>
8842             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8843             Richard Earnshaw  <rearnsha@arm.com>
8844             Sofiane Naci  <sofiane.naci@arm.com>
8845             Stephen Thomas  <stephen.thomas@arm.com>
8846             Tejas Belagod  <tejas.belagod@arm.com>
8847             Yufeng Zhang  <yufeng.zhang@arm.com>
8848
8849         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8850         * config/aarch64/crti.S: New file.
8851         * config/aarch64/crtn.S: New file.
8852         * config/aarch64/linux-unwind.h: New file.
8853         * config/aarch64/sfp-machine.h: New file.
8854         * config/aarch64/sync-cache.c: New file.
8855         * config/aarch64/t-aarch64: New file.
8856         * config/aarch64/t-softfp: New file.
8857
8858 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8859
8860         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8861         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8862         no-longer-needed LDBU insns.
8863
8864 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8865
8866         * config.host
8867         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8868         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8869
8870 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8871
8872         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8873
8874 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8875
8876         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8877
8878 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8879
8880         * configure: Regenerate.
8881         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8882
8883 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8884
8885         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8886         instructions for 64bit targets only.
8887
8888 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8889
8890         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8891         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8892         * config/i386/32/sfp-machine.h: ... here.
8893         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8894         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8895         New defines.
8896
8897 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8898
8899         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8900         as unused.
8901         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8902
8903 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8904
8905         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8906         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8907         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8908         (ElfW): Likewise.
8909
8910 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8911
8912         PR other/53889
8913         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8914         Fix parameter names.
8915
8916 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8917
8918         PR target/33135
8919         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8920         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8921         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8922
8923 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8924
8925         PR target/50457
8926         * config/sh/linux-atomic.S: Delete.
8927         * config/sh/linux-atomic.c: New.
8928         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8929         linux-atomic.c.  Add cflags to disable warnings.
8930
8931 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8932
8933         PR other/53889
8934         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8935         function.
8936         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8937         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8938         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8939         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8940         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8941         Likewise.
8942         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8943         Likewise.
8944         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8945         Likewise.
8946         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8947         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8948
8949 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8950
8951         * config.host (hppa-*-openbsd*): New target.
8952         * config/pa/t-openbsd: New file.
8953
8954 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8955
8956         PR target/54222
8957         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8958         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8959         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8960         (__divsa3): Use __negsi2 to negate r_quoL.
8961         * config/avr/lib1funcs.S (FALIAS): New macro.
8962         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8963         (__negsi2): ...this new function.
8964         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8965         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8966         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8967         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8968         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8969         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8970
8971 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8972
8973         PR target/54089
8974         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8975         (lshrsi3): Reimplement as lshrsi3_r0.
8976
8977 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8978
8979         PR target/46191
8980         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8981         of libgcc.a.
8982
8983 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8984
8985         PR gcov-profile/54487
8986         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8987         differences.
8988
8989 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8990
8991         PR target/54461
8992         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8993         not configured --with-avrlibc=no.
8994         * config/avr/t-avrlibc: New file.
8995         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8996         (DPBIT_FUNCS): Ditto.
8997         (TPBIT_FUNCS): Ditto.
8998
8999 2012-09-04  Teresa Johnson  <tejohnson@google.com>
9000
9001         * libgcov.c (struct gcov_summary_buffer): New structure.
9002         (gcov_histogram_insert): New function.
9003         (gcov_compute_histogram): Ditto.
9004         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9005         histograms during summary merging.
9006
9007 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
9008
9009         * config.host (x86_64-*-openbsd*): New target.
9010
9011 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
9012
9013         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9014         attribute.
9015
9016 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9017
9018         PR target/54222
9019         * config/avr/t-avr (conv_X): Rename to func_X.
9020
9021 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9022
9023         PR target/54222
9024         * config/avr/lib1funcs-fixed.S: New file.
9025         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9026         after they are used.
9027         (neg2, neg4): New macros.
9028         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9029         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9030         (__umulhisi3): Speed up MUL variant if there is enough flash.
9031         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9032         avr-modes.def.
9033         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9034         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9035         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9036         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9037         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9038         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9039         (LIB2FUNCS_EXCLUDE): Add supported functions.
9040
9041 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9042
9043         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9044         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9045         libgcc-s-objects.
9046         * fixed-obj.mk: Only expand dependency if $o is not in
9047         LIB2FUNCS_EXCLUDE.
9048
9049 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9050
9051         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9052
9053 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9054
9055         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9056         depend on --enable-shared.
9057         ($(lib1asmfuncs-o)): Use %.vis files independent of
9058         --enable-shared.
9059         * static-object.mk ($(base)$(objext), $(base).vis)
9060         ($(base)_s$(objext)): Use same rules for visibility handling as in
9061         shared-object.mk.
9062
9063 2012-08-21  Ian Lance Taylor  <iant@google.com>
9064
9065         * config/i386/morestack.S (__morestack_non_split): Increase amount
9066         of space allocated for non-split code stack.
9067
9068 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9069
9070         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9071         even if inhibit_libc.
9072
9073 2012-08-17  Julian Brown  <julian@codesourcery.com>
9074
9075         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9076         -fexceptions -fnon-call-exceptions if not defined.
9077         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9078         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9079
9080 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9081
9082         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9083         type.
9084
9085 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9086
9087         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9088         rs6000/t-slibgcc-aix.
9089
9090 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9091
9092         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9093
9094 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9095
9096         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9097
9098 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9099
9100         PR driver/54171
9101         * Makefile.in (version): Replace top_srcdir with srcdir.
9102
9103 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9104
9105         * Makefile.in (version): set to BASE-VER file from gcc directory.
9106
9107 2012-08-01  Nick Clifton  <nickc@redhat.com>
9108
9109         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9110         Implements __clrsb for an HImode argument.
9111
9112 2012-07-31  Nick Clifton  <nickc@redhat.com>
9113
9114         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9115         Implements __clrsb for an HImode argument.
9116         * config/stormy16/clrsbhi2.c: New file:
9117         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9118
9119 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9120
9121         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9122
9123 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9124             Richard Henderson  <rth@redhat.com>
9125
9126         * unwind-seh.c: New file.
9127         * unwind-generic.h: Include windows.h for SEH.
9128         (_Unwind_Exception): Use 6 private fields for SEH.
9129         (_GCC_specific_handler): Declare.
9130         * unwind-c.c (__gcc_personality_seh0): New function.
9131         Adjust for SEH.
9132         * config/i386/libgcc-cygming.ver: New file.
9133         * config/i386/t-seh-eh: New file.
9134         * config.host (x86_64-*-mingw*): Default to seh.
9135
9136 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9137
9138         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9139
9140 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9141
9142         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9143         __builtin_expect when checking for exceptions.
9144         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9145
9146 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9147
9148         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9149         function declaration.
9150         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9151         (FP_RND_MASK): New.
9152         * config/ia64/sfp-exceptions.c: New.
9153         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9154
9155 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9156
9157         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9158         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9159         * config/i386/64/sfp-machine: ... (delete here) ...
9160         * config/i386/sfp-machine.h: ... to here.
9161         (FP_EX_MASK): Remove.
9162         (FP_RND_MASK): New.
9163         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9164
9165 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9166
9167         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9168         * config/i386/libgcc-sol2.ver: Ditto.
9169         * config/i386/libgcc-glibc.ver: Ditto.
9170
9171 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9172
9173         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9174         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9175         pthread_cancel.
9176
9177 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9178
9179         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9180         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9181         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9182         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9183         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9184         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9185         * config/i386/64/sfp-machine: ... (delete here) ...
9186         * config/i386/sfp-machine.h: ... to here.
9187         (FP_EX_MASK): New.
9188         (__sfp_handle_exceptions): New function declaration.
9189         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9190         * config/i386/sfp-exceptions.c: New.
9191         * config/i386/t-softfp: New.
9192         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9193         i386/t-softfp to tmake_file.
9194
9195 2012-06-03  David S. Miller  <davem@davemloft.net>
9196
9197         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9198         change.
9199
9200 2012-05-31  David S. Miller  <davem@davemloft.net>
9201
9202         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9203         multiply and divide instructions on 32-bit when V9.
9204         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9205
9206 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9207
9208         * config/arm/ieee754-df.S: Fix typos.
9209         * config/arm/ieee754-sf.S: Fix typos.
9210         * config/c6x/libunwind.S: Fix typos.
9211         * config/epiphany/udivsi3-float.c: Fix typos.
9212         * config/microblaze/muldi3_hard.S: Fix typos.
9213         * config/picochip/adddi3.S: Fix typos.
9214         * config/picochip/ashlsi3.S: Fix typos.
9215         * config/picochip/ashrsi3.S: Fix typos.
9216         * config/picochip/clzsi2.S: Fix typos.
9217         * config/picochip/cmpsi2.S: Fix typos.
9218         * config/picochip/divmod15.S: Fix typos.
9219         * config/picochip/divmodhi4.S: Fix typos.
9220         * config/picochip/divmodsi4.S: Fix typos.
9221         * config/picochip/longjmp.S: Fix typos.
9222         * config/picochip/lshrsi3.S: Fix typos.
9223         * config/picochip/parityhi2.S: Fix typos.
9224         * config/picochip/popcounthi2.S: Fix typos.
9225         * config/picochip/setjmp.S: Fix typos.
9226         * config/picochip/subdi3.S: Fix typos.
9227         * config/picochip/ucmpsi2.S: Fix typos.
9228         * config/picochip/udivmodhi4.S: Fix typos.
9229         * config/picochip/udivmodsi4.S: Fix typos.
9230         * config/spu/divv2df3.c: Fix typos.
9231         * config/spu/mfc_multi_tag_release.c: Fix typos.
9232         * config/spu/mfc_tag_release.c: Fix typos.
9233         * configure.ac: Fix typos.
9234         * configure: Regenerate.
9235
9236 2012-05-25  Ian Lance Taylor  <iant@google.com>
9237
9238         * config/i386/morestack.S (__morestack_non_split): Check whether
9239         caller is varargs and needs %bp to hold the stack frame on return.
9240
9241 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9242
9243         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9244         sequence in the non pic case on VxWorks.
9245
9246 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9247
9248         * Makefile.in: Move dependency on install-unwind_h from
9249         "install-leaf" to "install".
9250
9251 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9252
9253         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9254         Use a separate command for stamp removals.
9255
9256 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9257
9258         PR bootstrap/53183
9259         * configure.ac: Define the default includes to being none.
9260         * configure: Regenerate.
9261
9262 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9263
9264         * Makefile.in (install-unwind_h): Rename into ...
9265         (install-unwind_h-forbuild): New target.
9266         (all): Use it instead of the former install-unwind_h.
9267         (install-unwind_h): Reinstate, copy to user install destination
9268         for include files, not to the internal gcc object directory one.
9269         (install-leaf): Depend on it.
9270
9271 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9272
9273         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9274         register numbers. LR_REGNO replaces R_LR.
9275         (ucontext_for): New, helper for ...
9276         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9277         and 5.3 of ...
9278         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9279
9280 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9281
9282         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9283         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9284         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9285         i386/t-cpuinfo ...
9286         (i[34567]86-*-*, x86_64-*-*): ... here.
9287
9288         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9289         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9290
9291         * config/i386/i386-cpuinfo.c: Rename to ...
9292         * config/i386/cpuinfo.c: ... this.
9293         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9294
9295         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9296         (libgcc_cv_init_priority): New test.
9297         * configure: Regenerate.
9298         * config.in: New file.
9299         * Makefile.in (clean): Rename config.h to auto-target.h.
9300         (config.h): Likewise.
9301         (stamp-h): Likewise.
9302
9303         * config/i386/cpuinfo.c (auto-target.h): Include.
9304         (CONSTRUCTOR_PRIORITY): Define.
9305         (__cpu_indicator_init): Use it.
9306
9307 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9308
9309         * longlong.h: Use a URL instead of an FSF postal address.
9310         Replace spaces with tab.
9311
9312 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9313
9314         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9315         (__gcov_dump): Ditto.
9316         (gcov_dump_complete): New global variable.
9317         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9318         (__gcov_flush): Outline functionality now in gcov_clear.
9319         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9320
9321 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9322
9323         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9324         (mips*-*-linux*): Include mips/t-tpbit when long double is
9325         16 bytes long.
9326
9327 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9328
9329         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9330         (get_available_features): New argument. Check for AVX2.
9331         (__cpu_indicator_init): Modify call to get_available_features.
9332
9333 2012-04-25  Alan Modra  <amodra@gmail.com>
9334
9335         * config/rs6000/crtsavevr.S: New file.
9336         * config/rs6000/crtrestvr.S: New file.
9337         * config/rs6000/t-savresfgpr: Build the above.
9338         * config/rs6000/t-netbsd: Likewise.
9339
9340 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9341
9342         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9343
9344 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9345
9346         * libgcc/config/i386/i386-cpuinfo.c: New file.
9347         * libgcc/config/i386/t-cpuinfo: New file.
9348         * libgcc/config.host: Include t-cpuinfo.
9349         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9350
9351 2012-04-24  Chao-ying Fu  <fu@mips.com>
9352
9353         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9354
9355 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9356
9357         struct siginfo vs. siginfo_t
9358
9359         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9360         siginfo_t instead of struct siginfo.
9361         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9362         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9363         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9364         (ia64_handle_unwabi): Likewise.
9365         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9366         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9367         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9368         (sh_fallback_frame_state): Likewise.
9369         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9370         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9371
9372 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9373
9374         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9375         system call number.
9376
9377 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9378
9379         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9380         if it hasn't been previously saved.
9381
9382 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9383
9384         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9385         only for glibc.
9386
9387 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9388
9389         PR target/52737
9390         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9391         instead of __AVR_HAVE_8BIT_SP__.
9392
9393 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9394
9395         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9396         (unw_table_entry): Use unw_word instead of unsigned long.
9397         (_Unwind_FindTableEntry): Likewise.
9398         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9399         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9400         (_Unwind_FindTableEntry): Likewise.
9401         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9402         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9403         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9404         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9405         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9406         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9407         (uw_init_context_1, uw_install_context): Likewise.
9408         (unw_word): Move to unwind-ia64.h
9409
9410 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9411
9412         * config/vms/vms-ucrt0.c: Update copyright years.
9413         Add a sanity check.
9414         (___gcc_main_flags): Declare.
9415         (__main): Check flags to remap argv and exit code.
9416         * config.host (*-*-*vms*): Adjust extra_parts.
9417         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9418         (crt0.o): Add.
9419
9420 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9421
9422         * arm/lib1funcs.asm (ctzsi2): New function.
9423         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9424         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9425         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9426         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9427         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9428         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9429
9430 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9431
9432         * config.host: Add bits to support powerpc64-*-freebsd*.
9433         * config/rs6000/freebsd-unwind.h: New file.
9434         * config/rs6000/t-freebsd64: New file.
9435
9436 2012-03-20  Richard Guenther  <rguenther@suse.de>
9437
9438         PR gcov-profile/52627
9439         * libgcov.c (init_mx): Fix mutex name.
9440
9441 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9442
9443         * config/ia64/vms-unwind.h: Remove ulong (and replace
9444         it by unw_reg where used).  Define unw_reg with __int64.
9445
9446 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9447
9448         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9449         Solaris 8 handling.
9450         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9451         Solaris 8 handling.
9452         (sparc_is_sighandler): Likewise.
9453
9454 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9455
9456         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9457         <= saved reg size.
9458
9459 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9460
9461         * config/arm/crtn.S: Fix typo.
9462
9463 2012-03-13  Richard Guenther  <rguenther@suse.de>
9464
9465         * libgcov.c: Remove stdio.h include and NULL un-define.
9466
9467 2012-03-13  Richard Guenther  <rguenther@suse.de>
9468
9469         PR target/52569
9470         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9471
9472 2012-03-13  Richard Guenther  <rguenther@suse.de>
9473
9474         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9475
9476 2012-03-13  Richard Guenther  <rguenther@suse.de>
9477
9478         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9479         and __gthread_mutex_init_function definitions.
9480
9481 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9482
9483         * config.host (mips*-*-openbsd*): Remove.
9484
9485 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9486
9487         * config.host: Remove alpha*-dec-osf5.1* handling.
9488         * config/alpha/gthr-posix.c: Remove.
9489         * config/alpha/libgcc-osf5.ver: Remove.
9490         * config/alpha/osf5-unwind.h: Remove.
9491         * config/alpha/t-osf-pthread: Remove.
9492         * config/alpha/t-slibgcc-osf: Remove.
9493         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9494         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9495         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9496         * mkmap-flat.awk: Remove osf_export handling.
9497
9498 2012-03-12  Richard Guenther  <rguenther@suse.de>
9499
9500         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9501         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9502         (__gthread_mutex_init_function): New function.
9503         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9504
9505         PR gcov/49484
9506         * libgcov.c: Include gthr.h.
9507         (__gcov_flush_mx): New global variable.
9508         (init_mx, init_mx_once): New functions.
9509         (__gcov_flush): Protect self with a mutex.
9510         (__gcov_fork): Re-initialize mutex after forking.
9511         * unwind-dw2-fde.c: Change condition under which to use
9512         __GTHREAD_MUTEX_INIT_FUNCTION.
9513
9514 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9515
9516         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9517         * config/ia64/t-vms: Likewise.
9518
9519 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9520
9521         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9522         for Thumb-2.
9523
9524 2012-03-07  Walter Lee  <walt@tilera.com>
9525
9526         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9527         "arch_atomic_".
9528         (atomic_xor): Rename and move definition to
9529         config/tilepro/atomic.h.
9530         (atomic_nand): Ditto.
9531         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9532         "arch_atomic_".
9533         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9534         (arch_atomic_nand): Ditto.
9535
9536 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9537
9538         PR target/52507
9539         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9540
9541 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9542
9543         PR target/52505
9544         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9545         from RAM.
9546
9547 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9548
9549         PR target/52461
9550         PR target/52508
9551         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9552         if RAMPZ affects reading from RAM.
9553         (__tablejump_elpm__): Ditto.
9554         (.xload): Ditto.
9555         (__movmemx_hi): Ditto.
9556         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9557         (__do_global_dtors): Ditto.
9558         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9559         (__movmemx_hi): Ditto.
9560
9561 2012-03-05  Richard Henderson  <rth@redhat.com>
9562
9563         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9564         [ARM] (count_trailing_zeros): Use the builtin.
9565
9566 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9567
9568         * soft-fp: Imported from glibc upstream.
9569
9570 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9571
9572         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9573         for mingw-targets as attribute gcc_struct.
9574
9575 2012-02-28  Ian Lance Taylor  <iant@google.com>
9576
9577         * generic-morestack.c (__splitstack_releasecontext): Correct call
9578         to __morestack_release_segments.
9579
9580 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9581
9582         PR target/52390
9583         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9584         for __linux__ when removing signals from __morestack_fullmask.
9585
9586 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9587
9588         PR target/52261
9589         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9590
9591 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9592
9593         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9594         instead of HAVE_INITFINI_ARRAY.
9595         * config/ia64/crtend.S: Likewise.
9596
9597 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9598
9599         PR libstdc++/52300
9600         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9601
9602         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9603         to w32-unwind.h header.
9604
9605 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9606
9607         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9608         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9609         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9610         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9611
9612 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9613
9614         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9615
9616 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9617
9618         PR libitm/52220
9619         * config/darwin-crt-tm.c: Correct typo.
9620
9621 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9622             Patrick Marlier  <patrick.marlier@gmail.com>
9623
9624         PR libitm/52220
9625         * config/darwin-crt-tm.c: Generate dummy functions.
9626
9627 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9628             Patrick Marlier  <patrick.marlier@gmail.com>
9629
9630         PR libitm/52042
9631         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9632         (__doTMRegistrations): Call it.
9633         (__doTMdeRegistrations): Likewise.
9634
9635 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9636             Anatoly Sokolov  <aesok@post.ru>
9637             Eric Weddington  <eric.weddington@atmel.com>
9638
9639         PR target/52261
9640         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9641         (__epilogue_restores__): Ditto.
9642
9643 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9644
9645         PR target/51921
9646         PR target/52205
9647         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9648         Solaris 11 and slightly reformat.
9649         (sparc_is_sighandler): Likewise.
9650
9651 2012-02-14  Walter Lee  <walt@tilera.com>
9652
9653         * config.host: Handle tilegx and tilepro.
9654         * config/tilegx/sfp-machine.h: New file.
9655         * config/tilegx/sfp-machine32.h: New file.
9656         * config/tilegx/sfp-machine64.h: New file.
9657         * config/tilegx/t-crtstuff: New file.
9658         * config/tilegx/t-softfp: New file.
9659         * config/tilegx/t-tilegx: New file.
9660         * config/tilepro/atomic.c: New file.
9661         * config/tilepro/atomic.h: New file.
9662         * config/tilepro/linux-unwind.h: New file.
9663         * config/tilepro/sfp-machine.h: New file.
9664         * config/tilepro/softdivide.c: New file.
9665         * config/tilepro/softmpy.S: New file.
9666         * config/tilepro/t-crtstuff: New file.
9667         * config/tilepro/t-tilepro: New file.
9668
9669 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9670
9671         PR libstdc++/51296
9672         PR libstdc++/51906
9673         * gthr-posix.h: Allow static initializer macros to be disabled.
9674         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9675
9676 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9677
9678         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9679         Add t-slibgcc-libgcc to tmake_file.
9680         * config/mips/libgcc-mips16.ver: Revert previous patch.
9681         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9682
9683 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9684             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9685
9686         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9687         * config/cr16/crti.S: New file.
9688         * config/cr16/crtlibid.S: New file.
9689         * config/cr16/crtn.S: New file.
9690         * config/cr16/lib1funcs.S: New file.
9691         * config/cr16/t-cr16: New file.
9692         * config/cr16/t-crtlibid: New file.
9693         * config/cr16/unwind-dw2.h: New file.
9694         * config/cr16/unwind-cr16.c: New file.
9695         * config/cr16/divmodhi3.c: New file.
9696
9697 2012-01-25  Alan Modra  <amodra@gmail.com>
9698
9699         * config/rs6000/t-linux64: Delete.  Move..
9700         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9701         * config/rs6000/t-linux: ..and libgcc flags to here.
9702
9703 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9704
9705         * config.host (i[34567]86-*-interix3*):
9706         Change triplet to i[34567]86-*-interix[3-9]*.
9707         * configure: Regenerate.
9708
9709 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9710             Richard Sandiford  <rdsandiford@googlemail.com>
9711
9712         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9713         * config/mips/mips16.S (__mips16_rdhwr): New function.
9714         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9715
9716 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9717
9718         * libgcov.c (__gcov_init): Ignore objects with no functions.
9719
9720 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9721
9722         PR target/49868
9723         Extend __pgmx semantics to linearize memory.
9724         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9725         * config/avr/lib1funcs.S (__xload_1): New function.
9726         (__movmemx_qi, __movmemx_hi): New functions.
9727         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9728         semantics.
9729
9730 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9731
9732         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9733         purported sigacthandler address isn't null before dereferencing it.
9734         (sparc_is_sighandler): Likewise.
9735
9736 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9737
9738         PR ada/41929
9739         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9740         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9741         (sparc_is_sighandler): Likewise.
9742         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9743
9744 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9745
9746         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9747         compatibility thunks...
9748         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9749         (crtbeginS.o, crtendS.o): ... and these to ...
9750         * config/ia64/t-ia64-elf: ... this new file.
9751         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9752         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9753
9754 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9755
9756         * configure: Regenerate.
9757         * config/s390/t-crtstuff: Remove -fPIC.
9758
9759 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9760
9761         PR bootstrap/51006
9762         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9763         for NetBSD.
9764
9765 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9766
9767         PR target/51345
9768         * config/avr/lib1funcs.S: Remove FIXME comments.
9769         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9770
9771 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9772
9773         Implement light-weight DImode support.
9774         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9775         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9776         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9777         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9778
9779 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9780
9781         * libgcov.c (gcov_crc32): Remove global var.
9782         (free_fn_data): New function.
9783         (buffer_fn_data): Pass in filename, more robust error recovery.
9784         (crc32_unsigned): New function.
9785         (gcov_exit): More robust detection of new program. More robust
9786         error recovery.
9787         (__gcov_init): Do not update program's crc here.
9788
9789 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9790
9791         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9792
9793 2011-12-21  Ian Lance Taylor  <iant@google.com>
9794
9795         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9796
9797 2011-12-20  Ian Lance Taylor  <iant@google.com>
9798
9799         * config/i386/morestack.S (__morestack_non_split): If there is
9800         enough stack space already, don't split.  Ask for more stack space
9801         than we required.
9802
9803 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9804
9805         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9806         `sys/sdt.h'.
9807         (_Unwind_DebugHook): New function.
9808         (uw_restore_core_regs): New define.
9809         (unwind_phase2): Use uw_restore_core_regs instead of
9810         restore_core_regs.
9811         (unwind_phase2_forced): Likewise.
9812         (__gnu_Unwind_Resume): Likewise.
9813
9814 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9815
9816         * config/alpha/linux-unwind.h: Update copyright years.
9817         (MD_FROB_UPDATE_CONTEXT): New define.
9818         (alpha_frob_update_context): New function.
9819
9820 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9821
9822         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9823         tmake_file rather replacing it.
9824
9825 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9826
9827         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9828         function is not used for PPC64.
9829         (save_world): Amend comments.  Update the VRsave mask to reflect the
9830         saved regs.
9831         (rest_world): Update comments, do not  clobber r10, do not use r8.
9832         (eh_rest_world_r10): Amend comments, do not use r8.
9833         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9834         no longer used, move restore of CR and target address to the end of
9835         the routine.
9836
9837 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9838
9839         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9840         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9841
9842 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9843
9844         PR target/49313
9845         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9846         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9847
9848 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9849
9850         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9851
9852 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9853
9854         PR target/49313
9855         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9856         * config/avr/lib1funcs.S (__muldi3): New function.
9857
9858 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9859
9860         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9861         size of func_ptr.
9862         (__frame_dummy_init_array_entry): Likewise.
9863
9864 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9865
9866         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9867
9868         PR target/51345
9869         PR target/51002
9870         * config/avr/lib1funcs.S (__prologue_saves__,
9871         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9872         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9873
9874 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9875
9876         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9877
9878 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9879
9880         PR other/51272
9881         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9882         (_ITM_deregisterTMCloneTable): Likewise.
9883         (__register_frame_info): Fix unused warning.
9884         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9885         pthread_default_stacksize_np): Likewise.
9886         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9887
9888 2011-11-29  DJ Delorie  <dj@redhat.com>
9889
9890         * config.host (rl78-*-elf): New case.
9891         * config/rl78: New directory for the Renesas RL78.
9892
9893 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9894
9895         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9896         formatting.
9897
9898 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9899
9900         PR other/51022
9901         * config/rs6000/t-savresfgpr: New file.
9902         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9903         $(srcdir)/config/rs6000/eabi.S.
9904         * config/rs6000/t-ppccomm-ldbl: Remove.
9905         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9906         tmake_file.
9907         (powerpc-*-eabispe*): Likewise.
9908         (powerpc-*-eabi*): Likewise.
9909         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9910         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9911         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9912         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9913         tmake_file.
9914         (powerpc-*-eabisim*): Likewise.
9915         (powerpc-*-elf*): Likewise.
9916         (powerpc-*-eabialtivec*): Likewise.
9917         (powerpc-xilinx-eabi*): Likewise.
9918         (powerpc-*-rtems*): Likewise.
9919         (powerpcle-*-elf*): Likewise.
9920         (powerpcle-*-eabisim*): Likewise.
9921         (powerpcle-*-eabi*): Likewise.
9922
9923 2011-11-27  Ian Lance Taylor  <iant@google.com>
9924
9925         * generic-morestack.c (__splitstack_find): Check for NULL old
9926         stack value.
9927         (__splitstack_resetcontext): New function.
9928         (__splitstack_releasecontext): New function.
9929         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9930
9931 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9932
9933         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9934
9935 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9936
9937         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9938
9939 2011-11-26  Richard Henderson  <rth@redhat.com>
9940
9941         * config/m68k/linux-atomic.c: New file.
9942         * config/m68k/t-linux: New file.
9943         * config.host (m68k-uclinux, m68k-linux): Use it.
9944
9945 2011-11-26  Richard Henderson  <rth@redhat.com>
9946
9947         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9948         (__TMC_END__): Only declare if hidden is available; in the definition,
9949         if hidden is unavailable add a null record.
9950         (deregister_tm_clones, register_tm_clones): New.
9951         (__do_global_dtors_aux, frame_dummy): Use them.
9952         (__do_global_dtors, __do_global_ctors_1): Likewise.
9953
9954 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9955
9956         * config/darwin-crt-tm.c: New file.
9957         * config.host (darwin): Build crttms.o crttme.o to provide
9958         startup and shutdown for tm clones.
9959         * config/t-darwin (crttms.o): New build rule.
9960         (crttme.o): Likewise.
9961
9962 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9963
9964         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9965         et al.
9966
9967 2011-11-21  Richard Henderson  <rth@redhat.com>
9968
9969         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9970         (__TMC_LIST__, __TMC_END__): New.
9971         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9972         (__do_global_dtors): Likewise.
9973         (frame_dummy): Call _ITM_registerTMCloneTable.
9974         (__do_global_ctors_1): Likewise.
9975
9976 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9977
9978         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9979         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9980         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9981         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9982         * config/i386/t-darwin64: Remove.
9983         * config/sh/t-netbsd (LIB2ADD): Remove.
9984
9985 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9986
9987         PR target/49313
9988         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9989         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9990         * config/avr/lib1funcs.S (wmov): New assembler macro.
9991         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9992         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9993         (__udivmod64): New function.
9994         (__negdi2): New function.
9995
9996 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9997
9998         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9999         *-*-freebsd*aout*): Remove.
10000
10001 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
10002
10003         * static-object.mk (c_flags-$o): Save c_flags.
10004         ($(base)$(objext)): Use it.
10005
10006 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
10007
10008         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10009
10010 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
10011
10012         PR target/49868
10013         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10014         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10015         New functions.
10016
10017 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10018
10019         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10020         functions.
10021         (aeabi_uidivmod): Likewise.
10022         (umodsi3): Likewise.
10023         (divsi3): Likewise.
10024         (aeabi_idivmod): Likewise.
10025         (modsi3): Likewise.
10026
10027 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10028
10029         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10030
10031 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10032
10033         PR target/49868
10034         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10035         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10036
10037 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10038
10039         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10040         tmake_file list.
10041         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10042         * config/pa/t-stublib64: Delete.
10043
10044 2011-11-12  Richard Henderson  <rth@redhat.com>
10045
10046         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10047         cast the pointer argument to _Unwind_SetGRPtr.
10048
10049 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10050
10051         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10052
10053 2011-11-09  Ian Lance Taylor  <iant@google.com>
10054
10055         * generic-morestack.c: Include <string.h>.
10056         (uintptr_type): Define.
10057         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10058         extra array by 1.
10059         (allocate_segment): Set prev field to NULL.  Don't set
10060         __morestack_current_segment or __morestack_segments.
10061         (__generic_morestack): Update current->prev and *pp after calling
10062         allocate_segment.
10063         (__morestack_block_signals): Don't do anything if
10064         dont_block_signals is set.
10065         (__morestack_unblock_signals): Likewise.
10066         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10067         uintptr_type.
10068         (__splitstack_block_signals): New function.
10069         (enum __splitstack_content_offsets): Define.
10070         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10071         (__splitstack_makecontext): New function.
10072         (__splitstack_block_signals_context): New function.
10073         (__splitstack_find_context): New function.
10074         * config/i386/morestack.S (__morestack_get_guard): New function.
10075         (__morestack_set_guard, __morestack_make_guard): New functions.
10076         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10077
10078 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10079
10080         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10081         (i[34567]86-*-mingw*): ... here.
10082         (x86_64-*-mingw*): ... here.
10083
10084 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10085
10086         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10087
10088 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10089
10090         * libgcov.c (struct gcov_fn_buffer): New struct.
10091         (buffer_fn_data): New helper.
10092         (gcov_exit): Rework for new gcov data structures.
10093
10094 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10095
10096         PR target/49313
10097         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10098
10099 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10100
10101         * config.host (tmake_file): Correct comment.
10102         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10103         t-libgcc-pic.
10104         (bfin*-uclinux*): Likewise.
10105         (bfin*-linux-uclibc*): Likewise.
10106         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10107
10108         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10109         assigning.
10110         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10111         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10112         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10113         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10114         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10115         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10116         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10117         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10118         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10119         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10120         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10121         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10122         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10123
10124         * config/bfin/t-elf: Remove.
10125         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10126
10127 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10128
10129         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10130         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10131         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10132         (lm32-*-elf*): ... this.
10133         (lm32-*-rtems*): ... and this.
10134         Add to tmake_file.
10135         (m32r-*-rtems*): Add to tmake_file.
10136         (moxie-*-rtems*): Likewise.
10137         (sparc-*-rtems*): Likewise.
10138         Remove t-rtems from tmake_file.
10139         (sparc64-*-rtems*): Likewise.
10140         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10141         instead.
10142
10143 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10144
10145         PR bootstrap/50982
10146         * config/gthr-posix.h: Move ...
10147         * gthr-posix.h: ... here.
10148         * config/gthr-lynx.h: Reflect this.
10149         * config/gthr-vxworks.h: Likewise.
10150         * config/rs6000/gthr-aix.h: Likewise.
10151         * configure.ac (target_thread_file): Likewise.
10152         * configure: Regenerate.
10153
10154 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10155
10156         * config.host (arm*-*-rtemseabi*): New target.
10157
10158 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10159
10160         PR other/50991
10161         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10162         extra-parts.
10163
10164 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10165
10166         * config.host (epiphany-*-elf*): New configuration.
10167         * config/epiphany: New Directory.
10168
10169 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10170
10171         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10172         * config/avr/t-rtems: New.
10173         Filter out _exit from LIB1ASMFUNCS.
10174
10175 2011-11-04  David S. Miller  <davem@davemloft.net>
10176
10177         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10178         * configure: Rebuild.
10179
10180 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10181
10182         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10183         variable.
10184
10185 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10186
10187         PR target/50931
10188         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10189         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10190
10191 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10192
10193         PR target/50989
10194         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10195
10196 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10197
10198         * config/c6x/t-elf (LIB2ADDEH): Set.
10199         * config/c6x/t-c6x-elf: Remove.
10200
10201 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10202
10203         * config/i386/sol2-ci.S: Rename to ...
10204         * config/i386/crti.S: ... this.
10205         * config/i386/sol2-cn.S: Rename to ...
10206         * config/i386/crtn.S: ... this.
10207         * config/sparc/sol2-ci.S: Rename to ...
10208         * config/sparc/crti.S: ... this.
10209         * config/sparc/sol2-cn.S: Rename to ...
10210         * config/sparc/crtn.S: ... this.
10211         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10212         (crti.o, crtn.o): Remove.
10213
10214 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10215
10216         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10217
10218 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10219
10220         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10221
10222 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10223
10224         * config.host (crisv32-*-none, cris-*-none): Remove.
10225         (crisv32-*-elf): Append to tmake_file, don't just set it.
10226         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10227
10228 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10229
10230         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10231         (ecrtn$(objext)): Likewise.
10232         (ncrti$(objext)): Likewise.
10233         (ncrtn$(objext)): Likewise.
10234
10235 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10236
10237         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10238
10239 2011-11-02  David S. Miller  <davem@davemloft.net>
10240
10241         * configure.ac: Set host_address on sparc too.
10242         * configure: Regenerate.
10243         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10244         based upon host_address.
10245         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10246
10247 2011-11-02  Jason Merrill  <jason@redhat.com>
10248
10249         * config/rs6000/t-ppccomm: Add missing \.
10250
10251 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10252
10253         * gthr-single.h, gthr.h: New files.
10254         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10255         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10256         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10257         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10258         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10259         * configure.ac (thread_header): New variable.
10260         Set it depending on target_thread_file.
10261         (gthr-default.h): Link from $thread_header.
10262         * configure: Regenerate.
10263         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10264
10265 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10266
10267         * configure.ac (tm_file_): New variable.
10268         Determine from tm_file.
10269         (tm_file, tm_defines): Substitute.
10270         * configure: Regenerate.
10271         * mkheader.sh: New file.
10272         * Makefile.in (clean): Remove libgcc_tm.h.
10273         ($(objects)): Depend on libgcc_tm.h.
10274         (libgcc_tm_defines, libgcc_tm_file): New variables.
10275         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10276         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10277         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10278         ($(extra-parts)): Depend on libgcc_tm.h.
10279         * config.host (tm_defines, tm_file): New variable.
10280         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10281         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10282         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10283         (avr-*-rtems*): Likewise.
10284         (avr-*-*): Likewise.
10285         (frv-*-elf): Likewise.
10286         (frv-*-*linux*): Likewise.
10287         (h8300-*-rtems*): Likewise.
10288         (h8300-*-elf*): Likewise.
10289         (i[34567]86-*-darwin*): Likewise.
10290         (x86_64-*-darwin*): Likewise.
10291         (rx-*-elf): Likewise.
10292         (tic6x-*-uclinux): Likewise.
10293         (tic6x-*-elf): Likewise.
10294         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10295         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10296         * config/i386/cygming-crtbegin.c: Likewise.
10297         * config/i386/cygming-crtend.c: Likewise.
10298         * config/ia64/fde-vms.c: Likewise.
10299         * config/ia64/unwind-ia64.c: Likewise.
10300         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10301         * config/rs6000/darwin-fallback.c: Likewise.
10302         * config/stormy16/lib2funcs.c: Likewise.
10303         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10304         * crtstuff.c: Likewise.
10305         * dfp-bit.h: Likewise.
10306         * emutls.c: Likewise.
10307         * fixed-bit.c: Likewise.
10308         * fp-bit.c: Likewise.
10309         * generic-morestack-thread.c: Likewise.
10310         * generic-morestack.c: Likewise.
10311         * libgcc2.c: Likewise.
10312         * libgcov.c: Likewise.
10313         * unwind-dw2-fde-dip.c: Likewise.
10314         * unwind-dw2-fde.c: Likewise.
10315         * unwind-dw2.c: Likewise.
10316         * unwind-sjlj.c: Likewise.
10317
10318 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10319
10320         * configure.ac: Include ../config/picflag.m4.
10321         (GCC_PICFLAG): Call it.
10322         Substitute.
10323         * configure: Regenerate.
10324         * Makefile.in (gcc_srcdir): Remove.
10325         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10326         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10327         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10328         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10329         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10330         Use $<.
10331         Remove comment.
10332         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10333         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10334         to refer to libgcc2.c.
10335         Use $<.
10336         * config/darwin-64.c: New file.
10337         * config/darwin-crt3.c: Remove comment.
10338         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10339         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10340         config/udivmodsi4.c: New files.
10341         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10342         config/memset.c: New files.
10343         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10344         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10345         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10346         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10347         * config/t-openbsd-thread: New file.
10348         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10349         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10350         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10351         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10352         qrnnd.S.
10353         Adapt filename.
10354         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10355         to refer to gthr-posix.c.
10356         * config/alpha/t-vms (LIB2ADD): Set.
10357         * config/alpha/vms-gcc_shell_handler.c: New file.
10358         * config/arm/bpabi.c, config/arm/fp16.c,
10359         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10360         config/arm/unaligned-funcs.c: New files.
10361         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10362         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10363         * config/arm/t-linux: Likewise.
10364         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10365         * config/arm/t-netbsd: New file.
10366         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10367         * config/arm/t-symbian (LIB2ADD_ST): Set.
10368         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10369         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10370         * config/bfin/t-elf: New file.
10371         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10372         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10373         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10374         config/c6x/ltf.c: New files.
10375         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10376         (HOST_LIBGCC2_CFLAGS): Set.
10377         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10378         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10379         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10380         New files.
10381         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10382         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10383         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10384         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10385         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10386         files.
10387         * config/frv/t-frv (LIB2ADD): Set.
10388         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10389         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10390         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10391         config/h8300/popcounthi2.c: New files.
10392         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10393         * config/i386/gthr-win32.c: New file.
10394         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10395         * config/i386/t-cygwin: Likewise.
10396         * config/i386/t-darwin, config/i386/t-darwin64,
10397         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10398         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10399         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10400         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10401         * config/ia64/quadlib.c: New file.
10402         * config/ia64/t-hpux (LIB2ADD): Set.
10403         * config/ia64/t-ia64: Add comment.
10404         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10405         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10406         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10407         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10408         * config/m32c/t-m32c (LIB2ADD): Set.
10409         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10410         * config/m32r/t-m32r: Likewise.
10411         * config/m68k/fpgnulib.c: New file.
10412         * config/m68k/t-floatlib (LIB2ADD): Set.
10413         (xfgnulib.c): New target.
10414         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10415         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10416         * config/mep/t-mep (LIB2ADD): Set.
10417         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10418         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10419         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10420         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10421         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10422         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10423         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10424         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10425         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10426         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10427         New files.
10428         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10429         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10430         * config/pa/fptr.c, config/pa/lib2funcs.S,
10431         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10432         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10433         (LIB2ADD, LIB2ADD_ST): Set.
10434         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10435         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10436         Set.
10437         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10438         * config/pdp11/t-pdp11: New file.
10439         * config/picochip/libgccExtras/adddi3.S,
10440         config/picochip/libgccExtras/ashlsi3.S,
10441         config/picochip/libgccExtras/ashrsi3.S,
10442         config/picochip/libgccExtras/clzsi2.S,
10443         config/picochip/libgccExtras/cmpsi2.S,
10444         config/picochip/libgccExtras/divmod15.S,
10445         config/picochip/libgccExtras/divmodhi4.S,
10446         config/picochip/libgccExtras/divmodsi4.S,
10447         config/picochip/libgccExtras/lshrsi3.S,
10448         config/picochip/libgccExtras/parityhi2.S,
10449         config/picochip/libgccExtras/popcounthi2.S,
10450         config/picochip/libgccExtras/subdi3.S,
10451         config/picochip/libgccExtras/ucmpsi2.S,
10452         config/picochip/libgccExtras/udivmodhi4.S,
10453         config/picochip/libgccExtras/udivmodsi4.S: New files.
10454         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10455         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10456         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10457         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10458         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10459         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10460         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10461         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10462         files.
10463         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10464         (HOST_LIBGCC2_CFLAGS): Set.
10465         * config/rs6000/t-darwin64: New file.
10466         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10467         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10468         * config/rs6000/t-ppccomm (LIB2ADD): Add
10469         $(srcdir)/config/rs6000/tramp.S.
10470         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10471         Add  $(srcdir)/config/rs6000/eabi.S.
10472         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10473         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10474         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10475         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10476         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10477         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10478         * config/rs6000/tramp.S: New file.
10479         * config/s390/t-tpf: Remove.
10480         * config/sh/linux-atomic.S: New file.
10481         * config/sh/t-linux (LIB2ADD): Set.
10482         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10483         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10484         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10485         to unwind-dw2.c.
10486         (HOST_LIBGCC2_CFLAGS): Set.
10487         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10488         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10489         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10490         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10491         config/spu/mfc_multi_tag_release.c,
10492         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10493         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10494         config/spu/multi3.c: New files.
10495         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10496         (HOST_LIBGCC2_CFLAGS): Set.
10497         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10498         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10499         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10500         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10501         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10502         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10503         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10504         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10505         config/stormy16/umodsi3.c: New files.
10506         * config/xtensa/lib2funcs.S: New file.
10507         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10508         * config/xtensa/t-xtensa (LIB2ADD): Set.
10509         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10510         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10511         Add t-freebsd-thread to tmake_file for posix threads.
10512         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10513         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10514         (*-*-lynxos*): Likewise.
10515         (*-*-netbsd*): Likewise.
10516         (*-*-openbsd*): Likewise.
10517         Add t-openbsd-thread to tmake_file for posix threads.
10518         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10519         (*-*-vxworks*): Set tmake_file.
10520         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10521         (alpha*-*-freebsd*): Likewise.
10522         (alpha*-*-netbsd*): Likewise.
10523         (alpha*-*-openbsd*): Likewise.
10524         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10525         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10526         (alpha*-dec-*vms*): Likewise.
10527         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10528         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10529         (bfin*-uclinux*): Likewise.
10530         (bfin*-linux-uclibc*): Likewise.
10531         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10532         (crisv32-*-none): Likewise.
10533         (cris-*-elf): Likewise.
10534         (cris-*-none): Likewise.
10535         (cris-*-linux*, crisv32-*-linux*): Likewise.
10536         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10537         tmake_file.
10538         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10539         tmake_file.
10540         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10541         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10542         (x86_64-*-elf*): Likewise.
10543         (i[34567]86-*-nto-qnx*): Likewise.
10544         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10545         win32 threads.
10546         (x86_64-*-mingw*): Likewise.
10547         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10548         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10549         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10550         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10551         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10552         tmake_file.
10553         (mipsisa64sr71k-*-elf*): Likewise.
10554         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10555         (mips-*-elf*, mipsel-*-elf*): Likewise.
10556         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10557         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10558         (mips*-*-rtems*): Likewise.
10559         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10560         to tmake_file.
10561         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10562         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10563         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10564         (spu-*-elf*): Likewise.
10565         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10566
10567 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10568
10569         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10570         $(srcdir) to refer to $(LIB1ASMSRC).
10571         Use $<.
10572         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10573         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10574         config/arm/lib1funcs.S: New files.
10575         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10576         * config/arm/t-arm: New file.
10577         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10578         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10579         config/arm/t-strongarm-elf: New files.
10580         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10581         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10582         * config/avr/lib1funcs.S: New file.
10583         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10584         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10585         * config/c6x/lib1funcs.S: New file.
10586         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10587         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10588         * config/frv/lib1funcs.S: New file.
10589         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10590         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10591         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10592         * config/ia64/__divxf3.asm: Rename to ...
10593         * config/ia64/__divxf3.S: ... this.
10594         Adapt lib1funcs.asm filename.
10595         * config/ia64/_fixtfdi.asm: Rename to ...
10596         * config/ia64/_fixtfdi.S: ... this.
10597         Adapt lib1funcs.asm filename.
10598         * config/ia64/_fixunstfdi.asm: Rename to ...
10599         * config/ia64/_fixunstfdi.S: ... this.
10600         Adapt lib1funcs.asm filename.
10601         * config/ia64/_floatditf.asm: Rename to ...
10602         * config/ia64/_floatditf.S: ... this.
10603         Adapt lib1funcs.asm filename.
10604         * config/ia64/lib1funcs.S: New file.
10605         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10606         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10607         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10608         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10609         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10610         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10611         * config/mep/lib1funcs.S: New file.
10612         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10613         * config/mips/mips16.S: New file.
10614         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10615         * config/pa/milli64.S: New file.
10616         * config/pa/t-linux, config/pa/t-linux64: New files.
10617         * config/picochip/lib1funcs.S: New file.
10618         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10619         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10620         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10621         * config/sh/t-netbsd: New file.
10622         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10623         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10624         * config/sh/t-sh64: New file.
10625         * config/sparc/lb1spc.S: New file.
10626         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10627         filename.
10628         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10629         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10630         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10631         config/xtensa/lib1funcs.S: New files.
10632         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10633         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10634         tmake_file.
10635         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10636         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10637         (arm*-*-linux*): Likewise.
10638         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10639         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10640         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10641         (arm*-*-ecos-elf): Likewise.
10642         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10643         (arm*-*-rtems*): Likewise.
10644         (arm*-*-elf): Likewise.
10645         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10646         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10647         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10648         (bfin*-uclinux*): Likewise.
10649         (bfin*-linux-uclibc*): Likewise.
10650         (bfin*-rtems*): Likewise.
10651         (bfin*-*): Likewise.
10652         (fido-*-elf): Merge into m68k-*-elf*.
10653         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10654         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10655         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10656         (h8300-*-elf*): Likewise.
10657         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10658         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10659         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10660         (i[34567]86-*-mingw*): Likewise.
10661         (x86_64-*-mingw*): Likewise.
10662         (i[34567]86-*-interix3*): Likewise.
10663         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10664         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10665         (m68k-*-elf*): Also handle fido-*-elf.
10666         Add m68k/t-floatlib to tmake_file.
10667         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10668         (m68k-*-linux*): Likewise.
10669         (m68k-*-rtems*): Likewise.
10670         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10671         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10672         sh64*-*-*.
10673         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10674         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10675         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10676         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10677         sh/t-netbsd to tmake_file.
10678         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10679         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10680         (sh-wrs-vxworks): Likewise.
10681         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10682         *-leon[3-9]*.
10683         (v850*-*-*): Add v850/t-v850 to tmake_file.
10684         (vax-*-linux*): Add vax/t-linux to tmake_file.
10685         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10686
10687 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10688
10689         * crtstuff.c: New file.
10690         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10691         (CRTSTUFF_T_CFLAGS): Define.
10692         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10693         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10694         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10695         crtstuff.c.
10696         Use $<.
10697         (crtbeginT.o): Use $(objext).
10698         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10699         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10700         (gcc-extra-parts): Remove.
10701         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10702         Set extra_parts.
10703         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10704         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10705         Add t-crtstuff-pic to tmake_file.
10706         (*-*-lynxos*): New case.
10707         Set tmake_file, extra_parts.
10708         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10709         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10710         *-*-netbsdelf[2-9]*.
10711         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10712         (*-*-rtems*): Set extra_parts.
10713         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10714         (*-*-uclinux*): New case.
10715         Set extra_parts.
10716         (*-*-vms*): New case.
10717         Set tmake_file, extra_parts.
10718         (*-*-elf): Set extra_parts.
10719         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10720         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10721         vms/t-vms64.
10722         Set extra_parts.
10723         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10724         Set extra_parts.
10725         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10726         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10727         (arm-wrs-vxworks): Append to tmake_file.
10728         Set extra_parts.
10729         (arm*-*-uclinux*): Set extra_parts.
10730         (arm*-*-ecos-elf): Likewise.
10731         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10732         arm*-*-eabi*.
10733         (arm*-*-rtems*): Set extra_parts.
10734         (arm*-*-elf): Likewise.
10735         (avr-*-rtems*): Clear extra_parts.
10736         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10737         Set extra_parts.
10738         (bfin*-uclinux*): Likewise.
10739         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10740         (bfin*-rtems*): Append to tmake_file.
10741         Set extra_parts.
10742         (bfin*-*): Likewise.
10743         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10744         (crisv32-*-elf): ... this.
10745         (crisv32-*-none): ... this.
10746         (cris-*-elf, cris-*-none): New cases.
10747         Add cris/t-elfmulti to tmake_file.
10748         (fr30-*-elf): Append to tmake_file.
10749         Set extra_parts.
10750         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10751         Set extra_parts.
10752         (h8300-*-rtems*): Append to tmake_file.
10753         Set extra_parts.
10754         (h8300-*-elf*): Likewise.
10755         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10756         Set extra_parts.
10757         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10758         Set extra_parts.
10759         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10760         (x86_64-*-elf*): Likewise.
10761         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10762         (x86_64-*-freebsd*): Likewise.
10763         (x86_64-*-netbsd*): Likewise.
10764         (i[34567]86-*-linux*): Likewise.
10765         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10766         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10767         (x86_64-*-linux*): Likewise.
10768         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10769         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10770         tmake_file.
10771         Set extra_parts.
10772         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10773         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10774         Append to extra_parts, remove crtbegin.o, crtend.o.
10775         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10776         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10777         crtend.o, crtbeginS.o, crtendS.o.
10778         (ia64*-*-linux*): Comment extra_parts.
10779         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10780         Set extra_parts.
10781         (iq2000*-*-elf*): Clear extra_parts.
10782         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10783         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10784         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10785         (m32r-*-rtems*): ... this.
10786         Add m32r/t-m32r to tmake_file.
10787         (m68k-*-elf*): Add t-crtin to tmake_file.
10788         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10789         (mcore-*-elf): Likewise.
10790         (microblaze*-*-*): Set extra_parts.
10791         (mips*-sde-elf*): New case.
10792         Set tmake_file, extra_parts.
10793         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10794         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10795         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10796         tmake_file.
10797         Set extra_parts.
10798         (mipsisa64sr71k-*-elf*): Likewise.
10799         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10800         (mips-*-elf*, mipsel-*-elf*): Likewise.
10801         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10802         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10803         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10804         (mips*-*-rtems*): Likewise.
10805         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10806         (moxie-*-*): Split into ...
10807         (moxie-*-elf, moxie-*-uclinux*): ... this.
10808         Add to extra_parts, remove crtbegin.o, crtend.o.
10809         (moxie-*-rtems*): New case.
10810         Set tmake_file.
10811         Clear extra_parts.
10812         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10813         Set extra_parts.
10814         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10815         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10816         tmake_file.
10817         Set extra_parts.
10818         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10819         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10820         Set extra_parts.
10821         (powerpc-*-eabisim*): Likewise.
10822         (powerpc-*-elf*): Likewise.
10823         (powerpc-*-eabialtivec*): Likewise.
10824         (powerpc-xilinx-eabi*): Likewise.
10825         (powerpc-*-eabi*): Likewise.
10826         (powerpc-*-rtems*): Likewise.
10827         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10828         tmake_file.
10829         Set extra_parts.
10830         (powerpc-*-lynxos*): Add to tmake_file.
10831         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10832         rs6000/t-crtstuff, t-crtstuff-pic.
10833         Set extra_parts.
10834         (powerpcle-*-eabisim*): Likewise.
10835         (powerpcle-*-eabi*): Likewise.
10836         (rx-*-elf): Remove extra_parts.
10837         (s390x-ibm-tpf*): Set extra_parts.
10838         (score-*-elf): Set extra_parts.
10839         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10840         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10841         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10842         (sh64l*-*-netbsd*): Split into ...
10843         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10844         Add t-crtstuff-pic to tmake_file.
10845         Set extra_parts.
10846         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10847         Set extra_parts.
10848         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10849         (sparc-*-elf*): Remove t-crtin from tmake_file.
10850         Add to extra_parts, remove crtbegin.o, crtend.o.
10851         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10852         (sparc64-*-linux*): Likewise.
10853         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10854         Add to extra_parts, remove crtbegin.o, crtend.o.
10855         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10856         Add to extra_parts, remove crtbegin.o, crtend.o.
10857         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10858         Add to extra_parts, remove crtbegin.o, crtend.o.
10859         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10860         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10861         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10862         Set extra_parts.
10863         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10864         Set extra_parts.
10865         (tic6x-*-*): Change to ...
10866         (tic6x-*-elf): ... this.
10867         Set extra_parts.
10868         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10869         Set extra_parts.
10870         (am33_2.0-*-linux*): Add comment.
10871         (mep*-*-*): Add mep/t-mep to tmake_file.
10872         Set extra_parts.
10873         * config/alpha/t-vms: New file.
10874         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10875         * config/arm/crti.S, config/arm/crtn.S: New files.
10876         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10877         * config/bfin/crtlibid.S: New file.
10878         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10879         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10880         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10881         (crti.o, crtin.o): New rules.
10882         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10883         * config/c6x/t-uclinux: New file.
10884         * config/cris/t-elfmulti: New file.
10885         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10886         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10887         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10888         * config/frv/t-frv: New file.
10889         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10890         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10891         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10892         New files.
10893         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10894         refer to cygming-crtbegin.c, cygming-crtend.c.
10895         Use $<.
10896         * config/i386/t-nto: New file.
10897         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10898         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10899         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10900         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10901         Use .S extension.
10902         Use $<.
10903         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10904         (crtinitS.o): New rule.
10905         * config/ia64/vms-crtinit.S: New file.
10906         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10907         * config/m32r/initfini.c: New file.
10908         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10909         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10910         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10911         * config/mep/t-mep: New file.
10912         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10913         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10914         * config/mips/crti.S, config/mips/crtn.S: New files.
10915         * config/mips/t-crtstuff: New file.
10916         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10917         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10918         (CUSTOM_CRTIN): Set.
10919         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10920         dependencies.
10921         Use $(srcdir) to refer to crti.S, crtn.S.
10922         Use .S extension, $<.
10923         * config/moxie/crti.asm: Rename to ...
10924         * config/moxie/crti.S: ... this.
10925         * config/moxie/crtn.asm: Rename to ...
10926         * config/moxie/crtn.S: ... this.
10927         * config/moxie/t-moxie: Remove.
10928         * config/pa/stublib.c: New file.
10929         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10930         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10931         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10932         * config/rs6000/t-crtstuff: New file.
10933         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10934         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10935         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10936         Make output file explicit.
10937         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10938         Make output file explicit.
10939         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10940         Make output file explicit.
10941         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10942         Make output file explicit.
10943         * config/score/crti.S, config/score/crtn.S: New files.
10944         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10945         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10946         files.
10947         * config/sh/t-sh, config/sh/t-superh: New files.
10948         * config/sparc/t-linux64: New file.
10949         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10950         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10951         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10952         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10953         * config/t-crtin: Remove.
10954         * config/t-crtstuff-pic: New file.
10955         * config/t-sol2 (CUSTOM_CRTIN): Set.
10956         (crti.o, crtn.o): New rules.
10957         * config/vms/t-vms: New file.
10958         * config/vms/vms-ucrt0.c: New file.
10959         * config/xtensa/t-elf: New file.
10960
10961 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10962
10963         * Makefile.in (SHLIB_NM_FLAGS): Set.
10964         * mkmap-flat.awk, mkmap-symver.awk: New files.
10965         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10966         exceptions.
10967         * configure: Regenerate.
10968         * config/libgcc-glibc.ver: New file.
10969         * config/libgcc-libsystem.ver: New file.
10970         * config/t-libunwind (SHLIB_LC): Set.
10971         * config/t-linux: New file.
10972         * config/t-slibgcc (INSTALL_SHLIB): New.
10973         (SHLIB_INSTALL): Use it.
10974         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10975         to mkmap-symver.awk.
10976         (SHLIB_MAPFILES): Don't append, adapt pathname.
10977         (SHLIB_VERPFX): Set.
10978         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10979         to mkmap-symver.awk.
10980         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10981         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10982         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10983         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10984         to mkmap-flat.awk.
10985         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10986         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10987         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10988         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10989         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10990         * config/i386/libgcc-darwin.10.4.ver,
10991         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10992         New files.
10993         * config/i386/t-darwin: Remove.
10994         * config/i386/t-darwin64: Likewise.
10995         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10996         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10997         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10998         * config/i386/t-linux: New file.
10999         * config/i386/t-mingw32: New file.
11000         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11001         * config/ia64/t-glibc: Rename to ...
11002         * config/ia64/t-linux: ... this.
11003         (SHLIB_MAPFILES): Set.
11004         * config/ia64/t-glibc-libunwind: Rename to ...
11005         * config/ia64/t-linux-libunwind: ... this.
11006         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11007         * config/ia64/t-slibgcc-hpux: New file.
11008         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11009         * config/m68k/t-slibgcc-elf-ver: New file.
11010         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11011         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11012         to mkmap-flat.awk.
11013         * config/pa/t-slibgcc-hpux: New file.
11014         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11015         files.
11016         * config/rs6000/libgcc-darwin.10.4.ver,
11017         config/rs6000/libgcc-darwin.10.5.ver: New files.
11018         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11019         config/rs6000/libgcc-glibc.ver.
11020         * config/rs6000/libgcc-ppc64.ver: Rename to
11021         config/rs6000/libgcc-ibm-ldouble.ver.
11022         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11023         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11024         * config/rs6000/t-ldbl128: Rename to ...
11025         * config/rs6000/t-linux: ... this.
11026         (SHLIB_MAPFILES): Adapt filename.
11027         * config/rs6000/t-slibgcc-aix: New file.
11028         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11029         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11030         libgcc-excl.ver, libgcc-glibc.ver.
11031         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11032         * config/sparc/libgcc-glibc.ver: New file.
11033         * config/sparc/t-linux: New file.
11034         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11035         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11036         t-slibgcc-elf-ver to tmake_file.
11037         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11038         *-*-freebsd[34].
11039         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11040         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11041         t-slibgcc-elf-ver, t-linux to tmake_file.
11042         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11043         tmake_file.
11044         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11045         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11046         (alpha*-dec-*vms*): Likewise.
11047         (arm*-*-freebsd*): Append to tmake_file.
11048         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11049         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11050         arm*-*-linux-*eabi.
11051         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11052         tmake_file for arm*-*-symbianelf*.
11053         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11054         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11055         cris/t-linux.
11056         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11057         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11058         pa/t-slibgcc-dwarf-ver to tmake_file.
11059         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11060         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11061         (hppa*64*-*-hpux11*): Likewise.
11062         (hppa[12]*-*-hpux11*): Likewise.
11063         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11064         i386/t-crtpc, i386/t-crtfm.
11065         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11066         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11067         to tmake_file.
11068         Add i386/t-cygwin to tmake_file.
11069         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11070         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11071         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11072         to tmake_file.
11073         Add i386/t-mingw32 to tmake_file.
11074         (x86_64-*-mingw*): Likewise.
11075         (ia64*-*-freebsd*): Append to tmake_file.
11076         (ia64*-*-linux*): Append to tmake_file.
11077         Replace ia64/t-glibc by ia64/t-linux.
11078         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11079         system libunwind.
11080         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11081         t-slibgcc-hpux to tmake_file.
11082         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11083         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11084         (m32rle-*-linux*): Likewise.
11085         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11086         sjlj exceptions.
11087         (microblaze*-linux*): New case.
11088         Append to tmake_file, add t-slibgcc-nolc-override.
11089         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11090         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11091         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11092         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11093         rs6000/t-slibgcc-aix to tmake_file.
11094         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11095         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11096         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11097         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11098         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11099         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11100         sh*-*-linux*.
11101         (sparc-*-linux*): Append to tmake_file for *-leon*.
11102         Add sparc/t-linux to tmake_file for non-Leon targets.
11103         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11104         (tic6x-*-uclinux): New case.
11105         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11106         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11107         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11108         (am33_2.0-*-linux*): Append to tmake_file.
11109         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11110         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11111         x86_64-*-kfreebsd*-gnu.
11112         Add i386/t-linux to tmake_file.
11113
11114 2011-10-28  Ian Lance Taylor  <iant@google.com>
11115
11116         * config/i386/morestack.S: Correct CFI information to do proper
11117         returns throughout function.  In 32-bit mode, save %ebx so that it
11118         is restored on unwind.
11119
11120 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11121
11122         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11123         case where B3 isn't the return register.
11124
11125         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11126         logic for doubleword pops.
11127
11128 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11129
11130         * config/rs6000/t-freebsd: Add wildcard.
11131
11132 2011-10-21  Paul Brook  <paul@codesourcery.com>
11133
11134         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11135
11136 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11137             Eric Botcazou  <ebotcazou@adacore.com>
11138
11139         PR target/50737
11140         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11141         fs->signal_frame to 1.
11142
11143 2011-10-07  Ian Lance Taylor  <iant@google.com>
11144
11145         * generic-morestack-thread.c: #include <errno.h>.
11146
11147 2011-10-07  Ian Lance Taylor  <iant@google.com>
11148
11149         PR target/46093
11150         * generic-morestack.c (__generic_morestack): Make sure the segment
11151         is large enough for both the stack frame and the copied
11152         parameters.
11153
11154 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11155
11156         PR bootstrap/49804
11157         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11158         extra_parts.
11159
11160 2011-09-28  Nick Clifton  <nickc@redhat.com>
11161
11162         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11163         64-bit doubles are not enabled.
11164         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11165         and floatunsisf functions.
11166
11167 2011-09-13  Paul Brook  <paul@codesourcery.com>
11168
11169         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11170         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11171         * unwind-arm-common.inc: New file.
11172         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11173         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11174         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11175         * config/c6x/libunwind.S: New file.
11176         * config/c6x/pr-support.c: New file.
11177         * config/c6x/unwind-c6x.c: New file.
11178         * config/c6x/unwind-c6x.h: New file.
11179         * config/c6x/t-c6x-elf: New file.
11180
11181 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11182
11183         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11184         (ASM_DIVZERO): Ditto.
11185         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11186
11187 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11188
11189         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11190
11191 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11192
11193         PR target/50090
11194         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11195         instead of an assembly one.
11196
11197 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11198
11199         PR bootstrap/50047
11200         * Makefile.in (install-unwind_h): Create
11201         $(gcc_objdir)/include/unwind.h atomically.
11202
11203 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11204
11205         * Makefile.in (install-unwind_h): Remove destination file first.
11206
11207 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11208
11209         * sync.c: New file.
11210         * config/mips/t-mips16: New file.
11211         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11212         (mips*-*-linux*): Likewise.
11213         (mips*-sde-elf*): Likewise.
11214         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11215         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11216         Add mips/t-mips16 to tmake_file.
11217         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11218         (mips-*-elf*): Likewise.
11219         (mips64-*-elf*): Likewise.
11220         (mips64orion-*-elf*): Likewise.
11221         (mips*-*-rtems*): Likewise.
11222         (mipstx39-*-elf*): Likewise.
11223         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11224         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11225         LIBGCC_SYNC_CFLAGS.
11226         Use $(srcdir) to refer to sync.c.
11227         Use $<.
11228         ($(libgcc-sync-funcs-o)): Likewise.
11229         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11230         ($(libgcc-sync-funcs-s-o)): Likewise.
11231
11232 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11233
11234         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11235         t-libunwind.
11236
11237 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11238
11239         PR other/48007
11240         * config/i386/value-unwind.h: New.
11241
11242 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11243
11244         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11245         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11246         Add to tmake_file rather than overriding it.
11247
11248 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11249
11250         * config/t-softfp: Remove.
11251         * soft-fp: Moved from ../gcc/config.
11252         * soft-fp/README: Remove t-softfp reference.
11253         * soft-fp/t-softfp: Move to config/t-softfp.
11254         (softfp_machine_header): Remove.
11255         (softfp_file_list): Remove config subdir.
11256         (soft-fp-objects): New variable.
11257         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11258         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11259         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11260         * config/t-softfp-excl: New file.
11261         * config/t-softfp-sfdf: New file.
11262         * config/t-softfp-tf: New file.
11263         * config/no-sfp-machine.h: New file.
11264         * config/arm/sfp-machine.h: New file.
11265         * config/arm/t-softfp: New file.
11266         * config/c6x/sfp-machine.h: New file.
11267         * config/i386/32/t-fprules-softfp: Rename to ...
11268         * config/i386/32/t-softfp: ... this.
11269         (tifunctions, LIB2ADD): Remove.
11270         (softfp_int_modes): Override.
11271         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11272         subdir.
11273         * config/i386/64/eqtf2.c: Likewise.
11274         * config/i386/64/getf2.c: Likewise.
11275         * config/i386/64/letf2.c: Likewise.
11276         * config/ia64/sft-machine.h: New file.
11277         * config/ia64/t-fprules-softfp: Rename to ...
11278         * config/ia64/t-softfp: ... this.
11279         * config/lm32/sfp-machine.h: New file.
11280         * config/moxie/t-moxie-softfp: Remove.
11281         * config/rs6000/ibm-ldouble-format: New file.
11282         * config/rs6000/ibm-ldouble.c: New file.
11283         * config/rs6000/libgcc-ppc-glibc.ver: New file
11284         * config/rs6000/libgcc-ppc64.ver: New file
11285         * config/rs6000/sfp-machine.h: New file.
11286         * config/rs6000/t-freebsd: New file.
11287         * config/rs6000/t-ibm-ldouble: New file.
11288         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11289         libgcc-ppc-glibc.ver.
11290         * config/rs6000/t-linux64: New file.
11291         * config/rs6000/t-ppccomm (LIB2ADD): Add
11292         $(srcdir)/config/rs6000/ibm-ldouble.c.
11293         * config/rs6000/t-ppccomm-ldbl: New file.
11294         * config/score/sfp-machine.h: New file.
11295         * config.host (sfp_machine_header): Explain.
11296         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11297         t-softfp to tmake_file.
11298         (arm*-*-uclinux*): Likewise.
11299         (arm*-*-ecos-elf): Likewise.
11300         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11301         (arm*-*-rtems*): Likewise.
11302         (arm*-*-elf): Likewise.
11303         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11304         in tmake_file.
11305         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11306         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11307         (lm32-*-uclinux*): Likewise.
11308         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11309         t-softfp-excl, t-softfp.
11310         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11311         (powerpc64-*-darwin*): Likewise.
11312         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11313         to tmake_file.
11314         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11315         tmake_file.
11316         (powerpc-*-eabisim*): Likewise.
11317         (powerpc-*-elf*): Likewise.
11318         (powerpc-*-eabialtivec*): Likewise.
11319         (powerpc-xilinx-eabi*): Likewise.
11320         (powerpc-*-rtems*): Likewise.
11321         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11322         t-softfp-excl, t-softfp to tmake_file.
11323         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11324         rs6000/t-ppccomm-ldbl to tmake_file.
11325         (powerpcle-*-elf*): Likewise.
11326         (powerpcle-*-eabisim*): Likewise.
11327         (powerpcle-*-eabi*): Likewise.
11328         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11329         rs6000/t-ibm-ldouble to tmake_file.
11330         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11331         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11332         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11333         (tic6x-*-*): Likewise.
11334         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11335         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11336         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11337         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11338         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11339         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11340         t-softfp to tmake_file.
11341         * configure.ac (sfp_machine_header): Provide default if unset.
11342         Substitute.
11343         Link sfp-machine.h to config/$sfp_machine_header.
11344         * configure: Regenerate.
11345
11346 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11347
11348         * Makefile.in (double_type_size, long_double_type_size): Set.
11349         Remove $(fpbit-in-libgcc) support.
11350         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11351         (fpbit-src): New variable.
11352         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11353         Compile with -DFLOAT $(FPBIT_CFLAGS).
11354         Use $<.
11355         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11356         Compile with $(FPBIT_CFLAGS).
11357         Use $<.
11358         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11359         Compile with -DFLOAT $(TPBIT_CFLAGS).
11360         Use $<.
11361         * configure.ac (double_type_size, long_double_type_size):
11362         Determine and substitute.
11363         * configure: Regenerate.
11364         * fp-bit.c, fp-bit.h: New files.
11365         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11366         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11367         * config/mips/t-mips: New file.
11368         * config/mips/t-sdemtk: New file.
11369         * config/rs6000/ppc64-fp.c: New file.
11370         * config/rs6000/t-darwin (LIB2ADD): Add
11371         $(srcdir)/config/rs6000/ppc64-fp.c.
11372         * config/rs6000/t-ppc64-fp: New file.
11373         * config/rx/rx-lib.h: New file.
11374         * config/rx/t-rx (FPBIT): Set to true.
11375         ($(gcc_objdir)/fp-bit.c): Remove.
11376         (DPBIT): Set to true only with -m64bit-doubles.
11377         ($(gcc_objdir)/dp-bit.c): Remove.
11378         * config/sparc/t-softfp: Remove.
11379         * config/spu/t-elf: New file.
11380         * config/t-fdpbit, config/t-fpbit: New files.
11381         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11382         (mips*-*-*): Likewise.
11383         (arm-wrs-vxworks): Likewise.
11384         (arm*-*-freebsd*): Likewise.
11385         (avr-*-rtems*): Add t-fpbit to tmake_file.
11386         (avr-*-*): Likewise.
11387         (bfin*-elf*): Add t-fdpbit to tmake_file.
11388         (bfin*-uclinux*): Likewise.
11389         (bfin*-linux-uclibc*): Likewise.
11390         (bfin*-rtems*): New case.
11391         Add t-fdpbit to tmake_file.
11392         (bfin*-*): Add t-fdpbit to tmake_file.
11393         (crisv32-*-elf): Likewise.
11394         (cris-*-linux*): Likewise.
11395         (fr30-*-elf): Likewise.
11396         (frv-*-elf, frv-*-*linux*): Likewise.
11397         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11398         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11399         (m32r-*-elf*): Likewise.
11400         (m32rle-*-elf*): Likewise.
11401         (m32r-*-linux*): Likewise.
11402         (m32rle-*-linux*): Likewise.
11403         (mcore-*-elf): Add t-fdpbit to tmake_file.
11404         (microblaze*-*-*): Likewise.
11405         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11406         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11407         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11408         Fix typo.
11409         Add mips/t-tpbit to tmake-file.
11410         (mips*-*-linux*): Fix typo.
11411         (mips*-sde-elf*): New case
11412         Add mips/t-sdemtk unless using newlib.
11413         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11414         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11415         (mn10300-*-*): Likewise.
11416         (pdp11-*-*): Likewise.
11417         (picochip-*-*): Add t-fpbit to tmake_file.
11418         (powerpc-*-eabisimaltivec*): Likewise.
11419         (powerpc-*-eabisim*): Likewise.
11420         (powerpc-*-elf*): Likewise.
11421         (powerpc-*-eabialtivec*): Likewise.
11422         (powerpc-xilinx-eabi*): New case.
11423         Add t-fdpbit to tmake_file.
11424         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11425         (powerpc-*-rtems*): Likewise.
11426         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11427         tmake_file.
11428         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11429         tmake_file.
11430         (powerpc-*-lynxos*): Likewise.
11431         (powerpcle-*-elf*): Likewise.
11432         (powerpcle-*-eabisim*): Likewise.
11433         (powerpcle-*-eabi*): Likewise.
11434         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11435         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11436         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11437         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11438         (rx-*-elf): Add t-fdpbit to tmake_file.
11439         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11440         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11441         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11442         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11443         sh*-*-netbsd*.
11444         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11445         (sh-wrs-vxworks): Likewise.
11446         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11447         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11448         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11449         (sparc64-*-rtems*): ... new case.
11450         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11451         (spu-*-elf*): Likewise.
11452         Add spu/t-elf to tmake_file.
11453         (v850*-*-*): Add t-fdpbit to tmake_file.
11454         (xstormy16-*-elf): Likewise.
11455         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11456         (mep*-*-*): Likewise.
11457
11458 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11459
11460         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11461         variables.
11462         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11463         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11464         (install-unwind_h): New target.
11465         (all): Depend on it.
11466         * config.host (unwind_header): New variable.
11467         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11468         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11469         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11470         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11471         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11472         Set unwind_header.
11473         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11474         Set unwind_header.
11475         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11476         arm*-*-eabi*.
11477         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11478         Set unwind_header.
11479         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11480         (ia64*-*-freebsd*): Likewise.
11481         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11482         tmake_file.
11483         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11484         $with_system_libunwind.
11485         (ia64*-*-hpux*): Set tmake_file.
11486         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11487         (picochip-*-*): Set tmake_file.
11488         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11489         md_unwind_header.
11490         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11491         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11492         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11493         (xtensa*-*-elf*): Set tmake_file.
11494         (xtensa*-*-linux*): Likewise.
11495         * configure.ac: Include ../config/unwind_ipinfo.m4.
11496         Call GCC_CHECK_UNWIND_GETIPINFO.
11497         Link unwind.h to $unwind_header.
11498         * configure: Regenerate.
11499         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11500         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11501         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11502         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11503         * config/unwind-dw2-fde-darwin.c: New file.
11504         * config/arm/libunwind.S, config/arm/pr-support.c,
11505         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11506         config/arm/unwind-arm.h,: New files.
11507         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11508         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11509         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11510         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11511         config/ia64/unwind-ia64.h: New files.
11512         * config/picochip/t-picochip: New file.
11513         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11514         files.
11515         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11516         * config/s390/t-tpf (LIB2ADDEH): Remove.
11517         * config/t-darwin (LIB2ADDEH): Set.
11518         * config/t-eh-dw2-dip: New file.
11519         * config/t-libunwind, config/t-libunwind-elf: New files.
11520         * config/t-sol2 (LIB2ADDEH): Remove.
11521         * config/xtensa/t-xtensa: New file.
11522
11523 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11524
11525         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11526         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11527         long long to check rt_sigreturn syscall.
11528
11529 2011-08-02  Alan Modra  <amodra@gmail.com>
11530
11531         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11532         Restore for indirect call bcrtl from correct stack slot, and only
11533         if cfa+40 isn't valid.
11534
11535 2011-08-01  Julian Brown  <julian@codesourcery.com>
11536
11537         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11538         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11539         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11540
11541 2011-08-01  Julian Brown  <julian@codesourcery.com>
11542
11543         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11544         (libgcc-std.ver.in): Use above.
11545         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11546         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11547         throughout file.
11548         * config/t-fixedpoint-gnu-prefix: New file.
11549         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11550         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11551         instead of __PFX__.
11552
11553 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11554
11555         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11556         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11557         for x86-64.  Properly check __x86_64__ and __LP64__.
11558
11559 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11560
11561         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11562         version.
11563         (_FP_WS_TYPE): Likewise.
11564         (_FP_I_TYPE): Likewise.
11565
11566 2011-07-28  Alan Modra  <amodra@gmail.com>
11567
11568         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11569         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11570         in a plt call stub.  Do restore r2 if stopped on bctrl.
11571
11572 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11573
11574         * config.host (i[3456x]86-*-netware*): Remove.
11575         * config/i386/netware-crt0.c, config/i386/t-nwld,
11576         config/i386/t-slibgcc-nwld: Remove.
11577
11578 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11579
11580         * config.host: Handle tic6x-*-*.
11581         * config/c6x/c6x-abi.h: New file.
11582
11583 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11584
11585         * config/i386/crtprec.c: New file.
11586         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11587         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11588         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11589         (x86_64-*-darwin*): Likewise.
11590         (i[34567]86-*-solaris2*: Likewise.
11591
11592 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11593
11594         * config/alpha/crtfastmath.c: New file.
11595         * config/i386/crtfastmath.c: New file.
11596         * config/ia64/crtfastmath.c: New file.
11597         * config/mips/crtfastmath.c: New file.
11598         * config/sparc/crtfastmath.c: New file.
11599
11600         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11601         crtfastmath.c.
11602         Add -frandom-seed=gcc-crtfastmath.
11603         * config/alpha/t-crtfm: Remove.
11604         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11605         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11606
11607         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11608         (alpha*-dec-osf5.1*): Likewise.
11609         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11610         Add crtfastmath.o to extra_parts.
11611         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11612         Add crtfastmath.o to extra_parts.
11613         (x86_64-*-darwin*): Likewise.
11614         (x86_64-*-mingw*): Likewise.
11615         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11616         (ia64*-*-freebsd*): Likewise.
11617         (ia64*-*-linux*): Likewise.
11618         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11619         Add crtfastmath.o to extra_parts.
11620
11621 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11622
11623         * config/darwin-crt3.o: New file.
11624         * config/rs6000/darwin-crt2.c: New file.
11625         * config/t-darwin: New file.
11626         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11627         (crt2.o): New rule.
11628         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11629         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11630         (powerpc64-*-darwin*): Likewise.
11631
11632 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11633
11634         * config/i386/netware-crt0.c: New file.
11635         * config/i386/t-nwld: Rename to ...
11636         * config/i386/t-slibgcc-nwld: ... this.
11637         * config/i386/t-nwld: New file.
11638         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11639         tmake_file.
11640         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11641         extra_parts.
11642
11643 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11644
11645         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11646         i386/t-crtstuff.
11647         * configure: Regenerate.
11648
11649 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11650
11651         * dfp-bit.c, dfp-bit.h: New files.
11652         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11653         variables.
11654         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11655         ($(d64pbit-o)): Likewise.
11656         ($(d128pbit-o)): Likewise.
11657         * config/t-dfprules: New file.
11658         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11659         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11660         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11661         (x86_64-*-linux*): Likewise.
11662         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11663         (i[34567]86-*-cygwin*): Likewise.
11664         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11665         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11666
11667 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11668
11669         * Makfile.in (LIBGCOV): New variable.
11670         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11671         * libgcov.c: New file.
11672
11673 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11674
11675         * fixed-bit.c, fixed-bit.h: New files.
11676         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11677         refer to fixed-bit.c.
11678
11679 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11680
11681         * config.host (*local*): Remove.
11682
11683 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11684
11685         PR target/39150
11686         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11687         like i?86-*-solaris2.1[0-9]*.
11688         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11689         * configure.ac (i?86-*-solaris2*): Likewise.
11690         * configure: Regenerate.
11691
11692 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11693
11694         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11695         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11696         md_unwind_header by splitting out of...
11697         (i[34567]86-*-linux*): ... this.
11698         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11699         Remove md_unwind_header by splitting out of...
11700         (x86_64-*-linux*): ... this.
11701
11702 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11703
11704         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11705
11706 2011-06-28  Nick Clifton  <nickc@redhat.com>
11707
11708         * config.host: Recognize all V850 variants.
11709
11710 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11711
11712         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11713
11714 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11715
11716         * shared-object.mk (c_flags-$o): Save c_flags.
11717         ($(base)$(objext)): Use it.
11718         ($(base)_s$(objext)): Likewise.
11719
11720 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11721
11722         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11723         * libgcc-std.ver.in (GCC_4.7.0): New section.
11724
11725 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11726
11727         PR target/49313
11728         PR target/29524
11729         * config/avr/t-avr: Fix line endings.
11730         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11731         _parityXX2.
11732
11733 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11734             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11735
11736         * config/mips/irix6-unwind.h: New file.
11737         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11738
11739 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11740
11741         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11742         (sparc64_fallback_frame_state): Use it.
11743         (sparc64_frob_update_context): Further adjust context.
11744         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11745         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11746         * config/sparc/sol2-cn.S: Likewise.
11747
11748 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11749
11750         * enable-execute-stack-empty.c: New file.
11751         * enable-execute-stack-mprotect.c: New file.
11752         * config/i386/enable-execute-stack-mingw32.c: New file.
11753         * config.host (enable_execute_stack): New variable.
11754         Select appropriate variants.
11755         * configure.ac: Link enable-execute-stack.c to
11756         $enable_execute_stack.
11757         * configure: Regenerate.
11758         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11759         (lib2funcs): Remove _enable_execute_stack.
11760
11761 2011-06-09  David S. Miller  <davem@davemloft.net>
11762             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11763
11764         * config.host (sparc-*-linux*): Correct md_unwind_header
11765         filename.
11766         (s390x-ibm-tpf*): Fix typo.
11767
11768 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11769
11770         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11771         Add crtfastmath.o to extra_parts.
11772         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11773         mips/t-crtfm.
11774         * config/mips/t-crtfm: Remove.
11775
11776 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11777
11778         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11779
11780 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11781
11782         * config.host (sh*-*-linux*): Fix typo.
11783
11784 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11785
11786         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11787         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11788         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11789         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11790         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11791         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11792         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11793         Wrap in !__MINGW64__.
11794         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11795         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11796         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11797         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11798         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11799         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11800         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11801         Wrap in !__LP64__.
11802         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11803         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11804         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11805         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11806         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11807         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11808         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11809         * config/no-unwind.h: New file.
11810         * config.host (md_unwind_header): Document.
11811         Define.
11812         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11813         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11814         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11815         hppa[12]*-*-hpux11*): Set md_unwind_header.
11816         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11817         Set md_unwind_header.
11818         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11819         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11820         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11821         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11822         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11823         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11824         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11825         md_unwind_header.
11826         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11827         * configure: Regenerate.
11828
11829 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11830
11831         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11832         Set tmake_file, extra_parts.
11833         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11834         Remove O32 support.
11835         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11836         Remove O32 support.
11837         * config/mips/t-irix6: New file.
11838         * config/mips/t-slibgcc-irix: New file.
11839
11840 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11841
11842         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11843         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11844
11845 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11846
11847         * configure.ac (target_thread_file): Determine thread model.
11848         * configure: Regenerate.
11849         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11850         * config/alpha/t-alpha: New file.
11851         * config/alpha/t-crtfm: Use $<.
11852         * config/alpha/t-ieee: New file.
11853         * config/alpha/t-osf-pthread: New file.
11854         * config/alpha/t-slibgcc-osf: New file.
11855         * config/alpha/libgcc-osf5.ver: New file.
11856
11857 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11858
11859         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11860         tmake_file.
11861         Add crtfastmath.o to extra_parts.
11862
11863 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11864
11865         * config/gmon-sol2.c: Reindent.
11866         Cleanup comments.
11867         Remove, correct casts.
11868         Use STDERR_FILENO, NULL.
11869         (BASEADDRESS): Remove.
11870         (minbrk): Remove.
11871         (errno, sbrk): Remove declarations.
11872         (monstartup) [hp300]: Remove.
11873         (mcount): Remove.
11874
11875 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11876
11877         * Makefile.in (cpu_type): Define.
11878         * config.host (i[34567]86-*-rtems*): Handle it.
11879         (i[34567]86-*-solaris2*): Move body ...
11880         (*-*-solaris2*): ... here.
11881         New case, generalize.
11882         (sparc-*-elf*): Handle it.
11883         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11884         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11885         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11886         Fold into ...
11887         (sparc*-*-solaris2*): ... this.
11888         New case.
11889         (sparc64-*-elf*): Handle it.
11890         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11891         Merge ../gcc/config/i386/gmon-sol2.c.
11892         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11893         Use C comments.
11894         Merge ../gcc/config/i386/sol2-gc1.asm.
11895         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11896         Use C comments.
11897         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11898         Use C comments.
11899         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11900         * config/i386/t-crtstuff: New file.
11901         * config/i386/t-softfp: New file.
11902         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11903         $(T)crti.o, $(T)crtn.o): Remove.
11904         (gcrt1.o): New rule.
11905         (TARGET_LIBGCC2_CFLAGS): Remove.
11906         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11907         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11908         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11909         * config/sparc/t-sol2: New file.
11910         * config/sparc/t-crtfm: Move to ...
11911         * config/t-crtfm: ... this.
11912         Use $(cpu_type), $<.
11913         * config/t-crtin: New file.
11914         * config/sparc/t-softfp: New file.
11915         * config/sparc/t-softmul: New file.
11916         * config/t-rtems: New file.
11917         * config/t-slibgcc: New file.
11918         * config/t-slibgcc-elf-ver: New file.
11919         * config/t-slibgcc-gld: New file.
11920         * config/t-slibgcc-sld: New file.
11921         * config/t-sol2: New file.
11922         * configure.ac: Include ../config/lib-ld.m4.
11923         Call AC_LIB_PROG_LD_GNU.
11924         Substitute cpu_type.
11925         * configure: Regenerate.
11926
11927 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11928
11929         PR bootstrap/49173
11930         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11931         libgcc-std.ver in the build directory.
11932         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11933         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11934
11935 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11936
11937         * libgcc-std.ver.in: New file.
11938         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11939         variables.
11940         (libgcc-std.ver): New rule.
11941         * config/t-gnu-prefix: New file.
11942
11943 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11944
11945         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11946
11947 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11948
11949         * config/i386/darwin-lib.h: New file.
11950
11951 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11952
11953         * config/arm/symbian-lib.h: New.
11954
11955 2011-05-04  Chris Demetriou  <cgd@google.com>
11956
11957         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11958         (__x86.get_pc_thunk.bx): ...this.
11959         (__morestack): Adjust for rename, remove undef of __i686.
11960
11961 2011-05-03  Chris Demetriou  <cgd@google.com>
11962
11963         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11964
11965 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11966
11967         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11968         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11969         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11970         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11971         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11972         Remove cases.
11973
11974 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11975
11976         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11977         Adjust copyright year.
11978
11979 2011-03-07  Ian Lance Taylor  <iant@google.com>
11980
11981         * generic-morestack.c (__splitstack_find): Adjust returned stack
11982         pointer to include all registers pushed by __morestack.
11983
11984 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11985
11986         PR target/40125
11987         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11988         (toolexecdir): Calculate and AC_SUBST.
11989         (toolexeclibdir): Likewise.
11990         * Makefile.in (target_noncanonical): Import.
11991         (toolexecdir): Likewise.
11992         (toolexeclibdir): Likewise.
11993         * configure: Regenerate.
11994
11995 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11996
11997         PR target/46040
11998         * config/arm/bpabi.h: Rename to...
11999         * config/arm/bpabi-lib.h: ...this.
12000
12001 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12002
12003         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12004         appropriate.
12005         * configure: Regenerate.
12006
12007 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
12008
12009         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12010         __FLOAT_WORD_ORDER__.
12011         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12012         Delete.
12013
12014 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12015
12016         PR other/46202
12017         * Makefile.in (install-strip): New phony target.
12018
12019 2010-11-07  Ian Lance Taylor  <iant@google.com>
12020
12021         PR target/46089
12022         * config/i386/morestack.S (__morestack_large_model): New
12023         function.
12024
12025 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12026
12027         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12028         Delete.
12029         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12030
12031 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12032
12033         * config/arm/bpabi.h: New file.
12034         * config/frv/frv-abi.h: New file.
12035
12036 2010-10-01  Ian Lance Taylor  <iant@google.com>
12037
12038         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12039         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12040
12041 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12042
12043         PR target/45858
12044         * config.host: Add the missing `$'.
12045
12046 2010-09-30  Michael Eager  <eager@eagercon.com>
12047
12048         * config.host: Add microblaze*-*-*.
12049         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12050         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12051         udivsi3.asm,umodsi3.asm}:  New.
12052
12053 2010-09-28  Ian Lance Taylor  <iant@google.com>
12054
12055         * configure.ac: Adjust CFI test to test assembler directly rather
12056         than checking gcc preprocessor macro.
12057         * configure: Rebuild.
12058
12059 2010-09-27  Ian Lance Taylor  <iant@google.com>
12060
12061         * configure.ac: Test whether assembler supports CFI directives.
12062         * config.host: Only add t-stack and i386/t-stack-i386 to
12063         tmake_file if libgcc_cv_cfi is "yes".
12064         * configure: Rebuild.
12065
12066 2010-09-27  Ian Lance Taylor  <iant@google.com>
12067
12068         * generic-morestack.h: New file.
12069         * generic-morestack.c: New file.
12070         * generic-morestack-thread.c: New file.
12071         * config/i386/morestack.S: New file.
12072         * config/t-stack: New file.
12073         * config/i386/t-stack-i386: New file.
12074         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12075         i386/t-stack-i386 to tmake_file.
12076
12077 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12078
12079         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12080         invoke ranlib after installing them.
12081         (gcc-extra-parts): Likewise.
12082         (install-leaf): Likewise.
12083
12084 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12085
12086         * configure: Regenerated.
12087
12088 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12089
12090         * configure: Regenerated.
12091
12092 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12093             Andrew Pinski  <pinskia@gmail.com>
12094
12095         PR target/40959
12096         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12097
12098 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12099
12100         PR target/45524
12101         * configure: Regenerated.
12102
12103 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12104
12105         * configure: Regenerate.
12106
12107 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12108
12109         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12110         64bit targets.
12111         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12112         for 64bit targets.
12113
12114 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12115             Iain Sandoe  <iains@gcc.gnu.org>
12116
12117         PR target/45476
12118         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12119         LIB2FUNCS_EXCLUDE functions.
12120
12121 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12122
12123         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12124         Include dfp.m4.
12125         * configure: Regenerate.
12126
12127 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12128
12129         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12130         i386/t-freebsd to tmake_file.
12131         * config/i386/t-freebsd: New file.
12132         * config/i386/libgcc-bsd.ver: New file.
12133
12134 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12135
12136         * config.host (powerpc*-eabispe*): Set tmake_file.
12137         (powerpc*-eabi*): Likewise.
12138         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12139         crtbeginS, crtendS, crtbeginT.
12140
12141 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12142
12143         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12144         to tmake_file.  Add crtfastmath.o to extra_parts.
12145         * config/mips/t-crtfm: New.
12146
12147 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12148
12149         * config.host (sparc64-*-rtems*): New target.
12150
12151 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12152
12153         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12154         assembler syntax.
12155
12156 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12157
12158         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12159
12160 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12161
12162         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12163         alpha-dec-osf5.0* support.
12164
12165 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12166
12167         * config.host: Add lm32-*-rtems*.
12168
12169 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12170             Uros Bizjak  <ubizjak@gmail.com>
12171
12172         PR target/39048
12173         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12174         like other remaining 32-bit x86 OSes.
12175         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12176         assembler syntax.
12177         * config/i386/libgcc-sol2.ver: New file.
12178         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12179
12180 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12181
12182         PR c/43553
12183         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12184         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12185         is used and substitute set_use_emutls.
12186         * configure: Regenerated.
12187
12188 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12189
12190         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12191
12192 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12193
12194         PR target/38085
12195         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12196         MULTILIB_CFLAGS.
12197         ($(T)gcrt1.o): Likewise.
12198         ($(T)crt1.o): Likewise.
12199         ($(T)crti.o): Likewise.
12200         ($(T)crtn.o): Likewise.
12201
12202 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12203
12204         PR other/42980
12205         * Makefile.in (install): Use $(MAKE) string in rule, for
12206         parallel make.
12207
12208 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12209
12210         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12211         * config/mmix/t-mmix: New file.
12212         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12213
12214 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12215
12216         PR java/41991
12217         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12218         SHLIB_MAPFILES.
12219
12220 2010-01-04  Anthony Green  <green@moxielogic.com>
12221
12222         * config/moxie/crti.asm, config/moxie/crtn.asm,
12223         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12224         config/moxie/t-moxie: New files.
12225         * config.host: Add t-moxie-softfp reference.
12226
12227 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12228
12229         PR other/39888
12230         * config/t-slibgcc-darwin: Fix embedded rpaths for
12231         --enable-version-specific-runtime-libs, build extension stub
12232         libs exposing features available from current libgcc_s.
12233
12234 2009-11-11  Jon Beniston  <jon@beniston.com>
12235
12236         * config.host: Add lm32 targets.
12237         * config/lm32: New directory.
12238         * config/lm32/libgcc_lm32.h: New file.
12239         * config/lm32/_mulsi3.c: New file.
12240         * config/lm32/_udivmodsi4.c: New file.
12241         * config/lm32/_divsi3.c: New file.
12242         * config/lm32/_modsi3.c: New file.
12243         * config/lm32/_udivsi3.c: New file.
12244         * config/lm32/_umodsi3.c: New file.
12245         * config/lm32/_lshrsi3.S: New file.
12246         * config/lm32/_ashrsi3.S: New file.
12247         * config/lm32/_ashlsi3.S: New file.
12248         * config/lm32/crti.S: New file.
12249         * config/lm32/crtn.S: New file.
12250         * config/lm32/t-lm32: New file.
12251         * config/lm32/t-elf: New file.
12252         * config/lm32/t-uclinux: New file.
12253
12254 2009-10-26  Nick Clifton  <nickc@redhat.com>
12255
12256         * config.host: Add support for RX target.
12257         * config/rx: New directory.
12258         * config/rx/rx-abi-functions.c: New file. Supplementary
12259         functions for libgcc to support the RX ABI.
12260         * config/rx/rx-abi.h: New file.  Supplementary header file for
12261         libgcc RX ABI functions.
12262         * config/rx/t-rx: New file: Makefile fragment for building
12263         libgcc for the RX.
12264
12265 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12266
12267         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12268         constraint of y0 to "g".
12269
12270 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12271
12272         * config.host: Include the s390 makefile fragments.
12273         * config/s390/32/_fixdfdi.c: New file.
12274         * config/s390/32/_fixsfdi.c: New file.
12275         * config/s390/32/_fixtfdi.c: New file.
12276         * config/s390/32/_fixunsdfdi.c: New file.
12277         * config/s390/32/_fixunssfdi.c: New file.
12278         * config/s390/32/_fixunstfdi.c: New file.
12279         * config/s390/32/t-floattodi: New file.
12280         * config/s390/libgcc-glibc.ver: New file.
12281         * config/s390/t-crtstuff: New file.
12282         * config/s390/t-linux: New file.
12283         * config/s390/t-tpf: New file.
12284
12285 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12286
12287         * configure.ac (AC_PREREQ): Bump to 2.64.
12288
12289 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12290
12291         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12292
12293 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12294
12295         * configure: Regenerate.
12296
12297 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12298
12299         * config.host (ia64-hp-*vms*): New target.
12300         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12301         with ia64-hp-*vms*.
12302
12303 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12304
12305         * configure.ac: Add snippet for maintainer-mode.
12306         * configure: Regenerate.
12307         * Makefile.in (AUTOCONF, configure_deps): New variables.
12308         ($(srcdir)/configure)): New rule, active only with maintainer
12309         mode turned on.
12310
12311 2009-06-23  DJ Delorie  <dj@redhat.com>
12312
12313         Add MeP port.
12314         * config.host: Add mep support.
12315
12316 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12317
12318         * config.host: Add i386/${host_address}/t-fprules-softfp and
12319         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12320
12321         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12322         for mingw targets.
12323         * config/i386/64/_multc3.c: Likewise.
12324         * config/i386/64/_powitf2.c: Likewise.
12325         * config/i386/64/eqtf2.c: Likewise.
12326         * config/i386/64/getf2.c: Likewise.
12327         * config/i386/64/letf2.c: Likewise.
12328         * config/i386/64/letf2.c: Likewise.
12329         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12330         unsigned long long for x64 mingw targets.
12331         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12332         (_FP_I_TYPE): Define as long long for x64 mingw target.
12333
12334 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12335
12336         * config.host (vax-*-linux*): New.
12337
12338 2009-05-31  Anthony Green  <green@moxielogic.com>
12339
12340         * config.host: Add moxie support.
12341         * config/moxie/t-moxie: New file.
12342
12343 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12344
12345         * config.host: Add i386/${host_address}/t-fprules-softfp and
12346         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12347
12348 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12349
12350         * config.host: Add i386/${host_address}/t-fprules-softfp to
12351         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12352
12353 2009-04-09  Nick Clifton  <nickc@redhat.com>
12354
12355         * config/ia64/tf-signs.c: Change copyright header to refer to
12356         version 3 of the GNU General Public License with version 3.1
12357         of the GCC Runtime Library Exception and to point readers at
12358         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12359         web page.
12360         * config/i386/32/tf-signs.c: Likewise.
12361         * config/libbid/_addsub_dd.c: Likewise.
12362         * config/libbid/_addsub_sd.c: Likewise.
12363         * config/libbid/_addsub_td.c: Likewise.
12364         * config/libbid/_dd_to_df.c: Likewise.
12365         * config/libbid/_dd_to_di.c: Likewise.
12366         * config/libbid/_dd_to_sd.c: Likewise.
12367         * config/libbid/_dd_to_sf.c: Likewise.
12368         * config/libbid/_dd_to_si.c: Likewise.
12369         * config/libbid/_dd_to_td.c: Likewise.
12370         * config/libbid/_dd_to_tf.c: Likewise.
12371         * config/libbid/_dd_to_udi.c: Likewise.
12372         * config/libbid/_dd_to_usi.c: Likewise.
12373         * config/libbid/_dd_to_xf.c: Likewise.
12374         * config/libbid/_df_to_dd.c: Likewise.
12375         * config/libbid/_df_to_sd.c: Likewise.
12376         * config/libbid/_df_to_td.c: Likewise.
12377         * config/libbid/_di_to_dd.c: Likewise.
12378         * config/libbid/_di_to_sd.c: Likewise.
12379         * config/libbid/_di_to_td.c: Likewise.
12380         * config/libbid/_div_dd.c: Likewise.
12381         * config/libbid/_div_sd.c: Likewise.
12382         * config/libbid/_div_td.c: Likewise.
12383         * config/libbid/_eq_dd.c: Likewise.
12384         * config/libbid/_eq_sd.c: Likewise.
12385         * config/libbid/_eq_td.c: Likewise.
12386         * config/libbid/_ge_dd.c: Likewise.
12387         * config/libbid/_ge_sd.c: Likewise.
12388         * config/libbid/_ge_td.c: Likewise.
12389         * config/libbid/_gt_dd.c: Likewise.
12390         * config/libbid/_gt_sd.c: Likewise.
12391         * config/libbid/_gt_td.c: Likewise.
12392         * config/libbid/_isinfd128.c: Likewise.
12393         * config/libbid/_isinfd32.c: Likewise.
12394         * config/libbid/_isinfd64.c: Likewise.
12395         * config/libbid/_le_dd.c: Likewise.
12396         * config/libbid/_le_sd.c: Likewise.
12397         * config/libbid/_le_td.c: Likewise.
12398         * config/libbid/_lt_dd.c: Likewise.
12399         * config/libbid/_lt_sd.c: Likewise.
12400         * config/libbid/_lt_td.c: Likewise.
12401         * config/libbid/_mul_dd.c: Likewise.
12402         * config/libbid/_mul_sd.c: Likewise.
12403         * config/libbid/_mul_td.c: Likewise.
12404         * config/libbid/_ne_dd.c: Likewise.
12405         * config/libbid/_ne_sd.c: Likewise.
12406         * config/libbid/_ne_td.c: Likewise.
12407         * config/libbid/_sd_to_dd.c: Likewise.
12408         * config/libbid/_sd_to_df.c: Likewise.
12409         * config/libbid/_sd_to_di.c: Likewise.
12410         * config/libbid/_sd_to_sf.c: Likewise.
12411         * config/libbid/_sd_to_si.c: Likewise.
12412         * config/libbid/_sd_to_td.c: Likewise.
12413         * config/libbid/_sd_to_tf.c: Likewise.
12414         * config/libbid/_sd_to_udi.c: Likewise.
12415         * config/libbid/_sd_to_usi.c: Likewise.
12416         * config/libbid/_sd_to_xf.c: Likewise.
12417         * config/libbid/_sf_to_dd.c: Likewise.
12418         * config/libbid/_sf_to_sd.c: Likewise.
12419         * config/libbid/_sf_to_td.c: Likewise.
12420         * config/libbid/_si_to_dd.c: Likewise.
12421         * config/libbid/_si_to_sd.c: Likewise.
12422         * config/libbid/_si_to_td.c: Likewise.
12423         * config/libbid/_td_to_dd.c: Likewise.
12424         * config/libbid/_td_to_df.c: Likewise.
12425         * config/libbid/_td_to_di.c: Likewise.
12426         * config/libbid/_td_to_sd.c: Likewise.
12427         * config/libbid/_td_to_sf.c: Likewise.
12428         * config/libbid/_td_to_si.c: Likewise.
12429         * config/libbid/_td_to_tf.c: Likewise.
12430         * config/libbid/_td_to_udi.c: Likewise.
12431         * config/libbid/_td_to_usi.c: Likewise.
12432         * config/libbid/_td_to_xf.c: Likewise.
12433         * config/libbid/_tf_to_dd.c: Likewise.
12434         * config/libbid/_tf_to_sd.c: Likewise.
12435         * config/libbid/_tf_to_td.c: Likewise.
12436         * config/libbid/_udi_to_dd.c: Likewise.
12437         * config/libbid/_udi_to_sd.c: Likewise.
12438         * config/libbid/_udi_to_td.c: Likewise.
12439         * config/libbid/_unord_dd.c: Likewise.
12440         * config/libbid/_unord_sd.c: Likewise.
12441         * config/libbid/_unord_td.c: Likewise.
12442         * config/libbid/_usi_to_dd.c: Likewise.
12443         * config/libbid/_usi_to_sd.c: Likewise.
12444         * config/libbid/_usi_to_td.c: Likewise.
12445         * config/libbid/_xf_to_dd.c: Likewise.
12446         * config/libbid/_xf_to_sd.c: Likewise.
12447         * config/libbid/_xf_to_td.c: Likewise.
12448         * config/libbid/bid128.c: Likewise.
12449         * config/libbid/bid128_2_str.h: Likewise.
12450         * config/libbid/bid128_2_str_macros.h: Likewise.
12451         * config/libbid/bid128_2_str_tables.c: Likewise.
12452         * config/libbid/bid128_add.c: Likewise.
12453         * config/libbid/bid128_compare.c: Likewise.
12454         * config/libbid/bid128_div.c: Likewise.
12455         * config/libbid/bid128_fma.c: Likewise.
12456         * config/libbid/bid128_logb.c: Likewise.
12457         * config/libbid/bid128_minmax.c: Likewise.
12458         * config/libbid/bid128_mul.c: Likewise.
12459         * config/libbid/bid128_next.c: Likewise.
12460         * config/libbid/bid128_noncomp.c: Likewise.
12461         * config/libbid/bid128_quantize.c: Likewise.
12462         * config/libbid/bid128_rem.c: Likewise.
12463         * config/libbid/bid128_round_integral.c: Likewise.
12464         * config/libbid/bid128_scalb.c: Likewise.
12465         * config/libbid/bid128_sqrt.c: Likewise.
12466         * config/libbid/bid128_string.c: Likewise.
12467         * config/libbid/bid128_to_int16.c: Likewise.
12468         * config/libbid/bid128_to_int32.c: Likewise.
12469         * config/libbid/bid128_to_int64.c: Likewise.
12470         * config/libbid/bid128_to_int8.c: Likewise.
12471         * config/libbid/bid128_to_uint16.c: Likewise.
12472         * config/libbid/bid128_to_uint32.c: Likewise.
12473         * config/libbid/bid128_to_uint64.c: Likewise.
12474         * config/libbid/bid128_to_uint8.c: Likewise.
12475         * config/libbid/bid32_to_bid128.c: Likewise.
12476         * config/libbid/bid32_to_bid64.c: Likewise.
12477         * config/libbid/bid64_add.c: Likewise.
12478         * config/libbid/bid64_compare.c: Likewise.
12479         * config/libbid/bid64_div.c: Likewise.
12480         * config/libbid/bid64_fma.c: Likewise.
12481         * config/libbid/bid64_logb.c: Likewise.
12482         * config/libbid/bid64_minmax.c: Likewise.
12483         * config/libbid/bid64_mul.c: Likewise.
12484         * config/libbid/bid64_next.c: Likewise.
12485         * config/libbid/bid64_noncomp.c: Likewise.
12486         * config/libbid/bid64_quantize.c: Likewise.
12487         * config/libbid/bid64_rem.c: Likewise.
12488         * config/libbid/bid64_round_integral.c: Likewise.
12489         * config/libbid/bid64_scalb.c: Likewise.
12490         * config/libbid/bid64_sqrt.c: Likewise.
12491         * config/libbid/bid64_string.c: Likewise.
12492         * config/libbid/bid64_to_bid128.c: Likewise.
12493         * config/libbid/bid64_to_int16.c: Likewise.
12494         * config/libbid/bid64_to_int32.c: Likewise.
12495         * config/libbid/bid64_to_int64.c: Likewise.
12496         * config/libbid/bid64_to_int8.c: Likewise.
12497         * config/libbid/bid64_to_uint16.c: Likewise.
12498         * config/libbid/bid64_to_uint32.c: Likewise.
12499         * config/libbid/bid64_to_uint64.c: Likewise.
12500         * config/libbid/bid64_to_uint8.c: Likewise.
12501         * config/libbid/bid_b2d.h: Likewise.
12502         * config/libbid/bid_binarydecimal.c: Likewise.
12503         * config/libbid/bid_conf.h: Likewise.
12504         * config/libbid/bid_convert_data.c: Likewise.
12505         * config/libbid/bid_decimal_data.c: Likewise.
12506         * config/libbid/bid_decimal_globals.c: Likewise.
12507         * config/libbid/bid_div_macros.h: Likewise.
12508         * config/libbid/bid_dpd.c: Likewise.
12509         * config/libbid/bid_flag_operations.c: Likewise.
12510         * config/libbid/bid_from_int.c: Likewise.
12511         * config/libbid/bid_functions.h: Likewise.
12512         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12513         * config/libbid/bid_inline_add.h: Likewise.
12514         * config/libbid/bid_internal.h: Likewise.
12515         * config/libbid/bid_round.c: Likewise.
12516         * config/libbid/bid_sqrt_macros.h: Likewise.
12517
12518 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12519
12520         * Makefile.in: Change copyright header to refer to version
12521         3 of the GNU General Public License and to point readers at the
12522         COPYING3 file and the FSF's license web page.
12523         * config.host: Likewise.
12524
12525 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12526
12527         * config.host: Reorder and merge to match config.gcc change.
12528
12529 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12530
12531         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12532
12533 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12534
12535         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12536         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12537         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12538         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12539
12540 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12541
12542         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12543         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12544
12545 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12546
12547         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12548         ia64/t-softfp-compat to tmake_file.
12549
12550         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12551
12552         * config/ia64/__divxf3.asm: New.
12553         * config/ia64/_fixtfdi.asm: Likewise.
12554         * config/ia64/_fixunstfdi.asm: Likewise.
12555         * config/ia64/_floatditf.asm: Likewise.
12556         * config/ia64/t-fprules-softfp: Likewise.
12557         * config/ia64/t-softfp-compat: Likewise.
12558         * config/ia64/tf-signs.c: Likewise.
12559
12560 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12561
12562         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12563
12564 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12565
12566         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12567         to tmake_file.
12568
12569 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12570
12571         * config/t-softfp: New file.
12572         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12573         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12574
12575 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12576
12577         * config.host: Add m32r*-*-rtems*.
12578
12579 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12580
12581         * config.host: Add m32c*-*-rtems*.
12582
12583 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12584
12585         PR bootstrap/33100
12586         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12587         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12588         * configure: Regenerate.
12589         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12590         tmake_file here from gcc/config.gcc.
12591         Move extra_parts here from gcc/config.gcc.
12592         * config/i386/t-sol2: Move here from gcc/config/i386.
12593         Use gcc_srcdir instead of srcdir.
12594
12595 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12596
12597         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12598         case.
12599
12600 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12601
12602         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12603
12604 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12605
12606         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12607
12608 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12609
12610         Add picoChip port.
12611         * config.host: Add picochip-*-*.
12612
12613 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12614
12615         * config.host: Match more processor names for Xtensa.
12616
12617 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12618
12619         * config/i386/64/t-softfp-compat: Update comments.
12620
12621 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12622
12623         * config/i386/64/_divtc3-compat.c: Moved to ...
12624         * config/i386/64/_divtc3.c: Here.
12625
12626         * config/i386/64/_multc3-compat.c: Moved to ...
12627         * config/i386/64/_multc3.c: Here.
12628
12629         * config/i386/64/_powitf2-compat.c: Moved to ...
12630         * config/i386/64/_powitf2.c: Here.
12631
12632         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12633         .c suffix instead of -compat.c.
12634
12635 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12636
12637         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12638         (_FP_MUL_MEAT_D): Ditto.
12639         (_FP_DIV_MEAT_S): Ditto.
12640         (_FP_DIV_MEAT_D): Ditto.
12641
12642 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12643
12644         * Makefile.in: Add support for __sync_* libgcc functions.
12645
12646 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12647
12648         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12649
12650 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12651
12652         PR boostrap/36702
12653         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12654         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12655
12656         * config/i386/64/t-fprules-softfp: Moved to ...
12657         * config/i386/64/t-softfp-compat: This.  New.
12658
12659 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12660
12661         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12662         Initialize f with 0.0.
12663
12664 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12665
12666         PR target/36669
12667         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12668
12669         * config/i386/64/_divtc3-compat.c: New.
12670         * config/i386/64/_multc3-compat.c: Likewise.
12671         * config/i386/64/_powitf2-compat.c: Likewise.
12672         * config/i386/64/eqtf2.c: Likewise.
12673         * config/i386/64/getf2.c: Likewise.
12674         * config/i386/64/letf2.c: Likewise.
12675         * config/i386/64/t-fprules-softfp: Likewise.
12676
12677 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12678
12679         * config.host: Add i386/${host_address}/t-fprules-softfp to
12680         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12681         i[34567]86-*-linux*, x86_64-*-linux*.
12682
12683         * configure.ac: Set host_address to 64 or 32 for x86.
12684         * configure: Regenerated.
12685
12686         * Makefile.in (config.status): Also depend on
12687         $(srcdir)/config.host.
12688
12689         * config/i386/32/t-fprules-softfp: New.
12690         * config/i386/32/tf-signs.c: Likewise.
12691
12692         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12693
12694 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12695             Uros Bizjak  <ubizjak@gmail.com>
12696
12697         * config/i386/32/sfp-machine.h: New.
12698
12699 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12700
12701         * config/rs6000/t-ppccomm: Remove rules that conflict with
12702         auto-generated rules.
12703
12704 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12705
12706         * configure.ac: sinclude override.m4.
12707         * configure: Regenerate.
12708
12709 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12710
12711         * configure: Regenerate.
12712
12713 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12714
12715         * Makefile.in (DECNUMINC): Remove
12716         -I$(MULTIBUILDTOP)../../libdecnumber.
12717         * gstdint.h: New.
12718
12719 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12720
12721         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12722         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12723         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12724         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12725         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12726         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12727         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12728         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12729         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12730         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12731         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12732         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12733         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12734         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12735
12736 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12737
12738         * config.host (sh2[lbe]*-*-linux*): Allow target.
12739
12740 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12741
12742         * config/rs6000/t-ppccomm: Add build rules for new files.
12743         (LIB2ADD_ST): New variable.
12744
12745 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12746
12747         PR target/34210
12748         PR target/35508
12749         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12750         * config/t-avr: New file. Build 16bit libgcc functions.
12751
12752 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12753
12754         PR target/35401
12755         * config/t-slibgcc-darwin: Make install-leaf dependent on
12756         install-darwin-libgcc-stubs instead of install.
12757
12758 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12759
12760         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12761         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12762         sh-*-rtemscoff*): Remove cases.
12763
12764 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12765
12766         * Makefile.in (all): Use install-leaf rather than install.
12767         (install): Split most of the rule into...
12768         (install-leaf): ...this new one.
12769
12770 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12771             Paolo Bonzini  <bonzini@gnu.org>
12772
12773         PR target/30572
12774         * Makefile.in: Use @shlib_slibdir@ substitution to get
12775         correct install name on darwin.
12776         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12777
12778 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12779
12780         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12781         cris-*-elf and cris-*-none.
12782         (crisv32-*-linux*): Similar, as cris-*-linux*.
12783
12784 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12785
12786         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12787
12788 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12789
12790         PR regression/33926
12791         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12792         * configure: Regenerated.
12793
12794 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12795
12796         * Makefile.in (dfp-filenames): Replace decimal_globals,
12797         decimal_data, binarydecimal and convert_data with
12798         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12799         and bid_convert_data, respectively.
12800
12801 2007-09-17  Chao-ying Fu  <fu@mips.com>
12802             Nigel Stephens  <nigel@mips.com>
12803
12804         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12805         * Makefile.in (fixed_point): Define.
12806         Check if fixed_point is yes to build support functions.
12807         * configure.ac: Check for fixed_point support.
12808         * configure: Regenerated.
12809         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12810         funcs, modes, from, to.
12811
12812 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12813
12814         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12815
12816 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12817
12818         * Makefile.in (dfp-filenames): Remove decUtility, add
12819         decDouble, decPacked, decQuad, decSingle.
12820
12821 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12822
12823         * config.host : Add x86_64-elf target.
12824
12825 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12826
12827         * configure.ac (set_have_cc_tls): Add a missing =.
12828         * configure: Regenerated.
12829
12830 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12831
12832         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12833         and x86_64-*-linux*.
12834
12835         * config/t-tls: New file.
12836
12837         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12838
12839         * configure.ac: Include ../config/enable.m4 and
12840         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12841         supports TLS and substitute set_have_cc_tls.
12842         * configure: Regenerated.
12843
12844 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12845
12846         * Makefile.in: Use libbid for DFP when BID is enabled.
12847
12848 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12849
12850         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12851         extra_parts. Add config/i386/t-cygming to tmake_file.
12852         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12853
12854 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12855             Danny Smith  <dannysmith@users.sourceforge.net>
12856
12857         PR target/29498
12858         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12859         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12860         * config/i386/t-crtfm: Compile crtfastmath.o with
12861         -minline-all-stringops.
12862
12863 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12864
12865         * config.host (sparc-wrs-vxworks): New target.
12866
12867 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12868
12869         * config.host: Recognize fido.
12870
12871 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12872
12873         * configure: Check host, not target, for decimal float support.
12874
12875 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12876
12877         * config/i386/t-crtpc: New file.
12878         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12879         (x86_64-*-linux*): Ditto.
12880
12881 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12882
12883         * config.host (x86_64-*-mingw*): New target.
12884
12885 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12886             H.J. Lu  <hongjiu.lu@intel.com>
12887
12888         * Makefile.in (enable_decimal_float): New.
12889         (DECNUMINC): Add
12890         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12891         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12892         (decbits-filenames): This.
12893         (decbits-objects): New.
12894         (libgcc-objects): Add $(decbits-objects).
12895
12896         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12897         Substitute enable_decimal_float.
12898         * configure: Regenerated.
12899
12900 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12901
12902         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12903
12904 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12905
12906         * Makefile.in (install-info): New dummy target.
12907
12908 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12909
12910         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12911
12912 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12913
12914         * Makefile.in: Add install-html and install-pdf dummy
12915         targets.
12916
12917 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12918             Daniel Jacobowitz  <dan@codesourcery.com>
12919
12920         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12921         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12922         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12923
12924 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12925
12926         * Makefile.in (dec-filenames): Add decExcept.
12927
12928 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12929
12930         PR bootstrap/30469
12931         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12932         -fprofile-use.
12933
12934 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12935
12936         * configure.ac: Add --enable-version-specific-runtime-libs.
12937         Correct $slibdir default.
12938         * configure: Regenerated.
12939
12940 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12941
12942         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12943
12944 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12945
12946         PR target/30519
12947         * config.host (alpha*-*-linux*): Set extra_parts.
12948
12949 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12950
12951         * config/sh/t-linux: New.
12952         * config.host (sh*-*-linux*): Set tmake_file.
12953
12954 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12955
12956         * Makefile.in (install): Handle multilibs.
12957
12958 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12959
12960         * Makefile.in: Added .PHONY entry for documentation targets.
12961
12962 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12963
12964         * Makefile.in: Add empty info, html, dvi, pdf targets.
12965
12966 2007-01-04  Mike Stump  <mrs@apple.com>
12967
12968         * Makefile.in (MAKEINFO): Remove.
12969         (PERL): Likewise.
12970
12971 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12972
12973         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12974         * configure: Regenerate.
12975         * Makefile.in (host_subdir): Substitute it.
12976         (gcc_objdir): Use it.
12977
12978 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12979
12980         * config.host (ia64*-*-linux*): Set tmake_file.
12981
12982 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12983
12984         * Makefile.in (version): Define.
12985
12986 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12987             Paolo Bonzini  <bonzini@gnu.org>
12988
12989         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12990         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12991         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12992         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12993         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12994         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12995         * configure: Generated.
12996 \f
12997 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12998
12999 Copying and distribution of this file, with or without modification,
13000 are permitted in any medium without royalty provided the copyright
13001 notice and this notice are preserved.