libgcc/ChangeLog

   1 2023-07-23  Andrew Pinski  <apinski@marvell.com>
   2
   3         * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
   4         (riscv*-*-freebsd*): Likewise.
   5         * config/riscv/t-crtstuff: New file.
   6
   7 2023-07-19  liuhongt  <hongtao.liu@intel.com>
   8
   9         * config/i386/t-softfp: Add -msse2 to libbid HFtype related
  10         files.
  11
  12 2023-07-11  Florian Weimer  <fweimer@redhat.com>
  13
  14         PR libgcc/110179
  15         * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
  16         implicit conversion of pointer value to integer.
  17
  18 2023-07-06  Kito Cheng  <kito.cheng@sifive.com>
  19
  20         * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
  21         (FP_HANDLE_EXCEPTIONS): Ditto.
  22
  23 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
  24
  25         * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
  26         * config/gcn/lib2-divmod.c: Likewise.
  27         * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
  28         new vector libfuncs.
  29         * config/gcn/t-amdgcn: Add new files.
  30         * config/gcn/amdgcn_veclib.h: New file.
  31         * config/gcn/lib2-vec_divmod-di.c: New file.
  32         * config/gcn/lib2-vec_divmod-hi.c: New file.
  33         * config/gcn/lib2-vec_divmod-qi.c: New file.
  34         * config/gcn/lib2-vec_divmod.c: New file.
  35
  36 2023-06-19  Andrew Stubbs  <ams@codesourcery.com>
  37
  38         * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
  39         (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
  40         * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
  41         * config/gcn/lib2-divmod-hi.c: Removed.
  42
  43 2023-06-07  Florian Weimer  <fweimer@redhat.com>
  44
  45         PR libgcc/109712
  46         * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
  47         parsing eh_frame.
  48
  49 2023-06-05  Kewen Lin  <linkw@linux.ibm.com>
  50
  51         * config/i386/morestack.S: Use @init_array rather than
  52         @progbits for section type of section .init_array.
  53         * config/rs6000/morestack.S: Likewise.
  54         * config/s390/morestack.S: Likewise.
  55
  56 2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>
  57
  58         * config/mips/lib1funcs.S: New file.
  59         define __speculation_barrier and include mips16.S.
  60         * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
  61         define LIB1ASMFUNCS as _speculation_barrier.
  62         set version info for __speculation_barrier.
  63         * config/mips/libgcc-mips.ver: New file.
  64         * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
  65         included in lib1funcs.S now.
  66
  67 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  68
  69         PR libgcc/109670
  70         * unwind-dw2-fde.c: Fix radix sort buffer management.
  71
  72 2023-06-03  Thomas Neumann  <tneumann@users.sourceforge.net>
  73
  74         PR libgcc/109685
  75         * unwind-dw2-fde.c: Free sort array in atomic fast path.
  76
  77 2023-05-19  Iain Sandoe  <iain@sandoe.co.uk>
  78
  79         * config.host: Arrange to set min Darwin OS versions from
  80         the configured host version.
  81         * config/darwin10-unwind-find-enc-func.c: Do not use current
  82         headers, but declare the nexessary structures locally to the
  83         versions in use for Mac OSX 10.6.
  84         * config/t-darwin: Amend to handle configured min OS
  85         versions.
  86         * config/t-darwin-min-1: New.
  87         * config/t-darwin-min-5: New.
  88         * config/t-darwin-min-8: New.
  89
  90 2023-05-15  Thomas Neumann  <tneumann@users.sourceforge.net>
  91
  92         * unwind-dw2-fde.c: Fix assert in non-atomic path.
  93
  94 2023-05-15  Sören Tempel  <soeren+git@soeren-tempel.net>
  95
  96         * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
  97
  98 2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>
  99
 100         * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
 101         sequentially consistent LR.aqrl/SC.rl pairs.
 102
 103 2023-05-01  Dimitar Dimitrov  <dimitar@dinux.eu>
 104
 105         * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
 106         -DTARGET_HAS_NO_HW_DIVIDE.
 107
 108 2023-04-27  Hans-Peter Nilsson  <hp@axis.com>
 109
 110         * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
 111         -DTARGET_HAS_NO_HW_DIVIDE.
 112
 113 2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>
 114
 115         PR target/104338
 116         * config/riscv/atomic.c: Add reference to duplicate logic.
 117
 118 2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
 119
 120         PR target/109402
 121         * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
 122         stack manipulations.
 123
 124 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 125
 126         PR target/109374
 127         * config/pa/milli64.S (RETURN_COLUMN): Define.
 128         ($$divI): Add CFI directives.
 129         ($$divU): Likewise.
 130         ($$remI): Likewise.
 131         ($$remU): Likewise.
 132
 133 2023-03-19  Stafford Horne  <shorne@gmail.com>
 134
 135         * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 136         statement clearing existing exceptions.
 137
 138 2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>
 139
 140         * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
 141         * config/xtensa/crtn.S: Likewise.
 142         * config/xtensa/lib1funcs.S: Likewise.
 143         * config/xtensa/lib2funcs.S: Likewise.
 144
 145 2023-03-12  Jakub Jelinek  <jakub@redhat.com>
 146
 147         * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
 148         (softfp_truncations): Add tfbf dfbf sfbf hfbf.
 149         (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
 150         * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
 151         __extendbfsf2 and __trunc{s,d,t,h}fbf2.
 152         * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
 153         * soft-fp/floatundibf.c: New file.
 154         * soft-fp/floatdibf.c: New file.
 155
 156 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 157
 158         PR target/107703
 159         * soft-fp/floattibf.c: New file.
 160         * soft-fp/floatuntibf.c: New file.
 161         * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
 162         * config/i386/64/t-softfp (softfp_extras): Add floattibf and
 163         floatuntibf.
 164         (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
 165
 166 2023-03-08  Kewen Lin  <linkw@linux.ibm.com>
 167
 168         PR libgcc/108727
 169         * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
 170         bump size.
 171
 172 2023-03-06   Michael Meissner  <meissner@linux.ibm.com>
 173
 174         PR target/107299
 175         * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
 176         whether long double is IBM or IEEE.
 177         (INFINITY): Likewise.
 178         (FABS): Likewise.
 179         * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
 180         (INFINITY): Likewise.
 181         * config/rs6000/quad-float128.h (TF): Remove definition.
 182         (TFtype): Define to be long double or _Float128.
 183         (TCtype): Define to be _Complex long double or _Complex _Float128.
 184         * libgcc2.h (TFtype): Allow machine config files to override this.
 185         (TCtype): Likewise.
 186         * soft-fp/quad.h (TFtype): Likewise.
 187
 188 2023-02-13  Kito Cheng  <kito.cheng@sifive.com>
 189
 190         * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
 191         * config/riscv/value-unwind.h: New.
 192
 193 2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>
 194
 195         * config/arm/pr-support.c (__gnu_unwind_execute): Use
 196         TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
 197
 198 2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>
 199
 200         * config.host: Recognize x86_64-*-gnu* targets.
 201         * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
 202         TODO for now.
 203
 204 2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 205
 206         * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
 207         "0xb5".
 208
 209 2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
 210             Tejas Belagod   <tbelagod@arm.com>
 211             Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 212
 213         * config/arm/pr-support.c (__gnu_unwind_execute): Decode
 214         exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
 215         with AUTG if found.
 216         * config/arm/unwind-arm.c (struct pseudo_regs): New.
 217         (phase1_vrs): Introduce new field to store pseudo-reg state.
 218         (phase2_vrs): Likewise.
 219         (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
 220         (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
 221         (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
 222
 223 2023-01-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 224
 225         PR target/107678
 226         * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
 227         * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
 228         * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
 229         encode the return address signing state.
 230         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
 231         Check current return address signing state.
 232         (aarch64_frob_update_contex): Remove.
 233
 234 2023-01-13  John David Anglin  <danglin@gcc.gnu.org>
 235
 236         * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
 237         pa/t-pa64-linux.
 238         (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
 239         instead of pa/t-hpux and pa/t-pa64.
 240         * config/pa/linux-atomic.c: Define u32 type.
 241         (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
 242         atomic_load_2, atomic_load_4 and atomic_load_8.  Update sync
 243         defines to use atomic_load calls for type.
 244         (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
 245         * config/pa/sync-libfuncs.c: New file.
 246         * config/pa/t-netbsd (LIB2ADD_ST): Define.
 247         * config/pa/t-openbsd (LIB2ADD_ST): Define.
 248         * config/pa/t-pa64-hpux: New file.
 249         * config/pa/t-pa64-linux: New file.
 250
 251 2023-01-13  Jonathan Wakely  <jwakely@redhat.com>
 252
 253         PR libstdc++/108331
 254         * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
 255         struct matching the previous __gthread_mutex_t struct.
 256         (__GTHREAD_LEGACY_MUTEX_T): Define.
 257
 258 2023-01-13  Seija Kijin  <doremylover456@gmail.com>
 259
 260         * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
 261         unified syntax.
 262
 263 2023-01-07  LIU Hao  <lh_mouse@126.com>
 264
 265         PR middle-end/108300
 266         * config/i386/enable-execute-stack-mingw32.c: Define
 267         `WIN32_LEAN_AND_MEAN` before <windows.h>.
 268         * libgcc2.c: Likewise.
 269         * unwind-generic.h: Likewise.
 270
 271 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 272
 273         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 274         the execute_cfa_program function in unwind-dw2.c.
 275         * unwind-dw2.c (execute_cfa_program_generic): New function.
 276         (execute_cfa_program_specialized): Likewise.
 277         (execute_cfa_program): Call execute_cfa_program_specialized
 278         or execute_cfa_program_generic, as appropriate.
 279
 280 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 281
 282         Revert:
 283         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 284
 285         * unwind-dw2.c (dwarf_reg_size): New function.
 286         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 287         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 288         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 289         if not in use.
 290
 291 2023-01-03  Florian Weimer  <fweimer@redhat.com>
 292
 293         Revert:
 294         2023-01-03  Florian Weimer  <fweimer@redhat.com>
 295
 296         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 297         the execute_cfa_program function in unwind-dw2.c.
 298         * unwind-dw2.c (execute_cfa_program_generic): New function.
 299         (execute_cfa_program_specialized): Likewise.
 300         (execute_cfa_program): Call execute_cfa_program_specialized
 301         or execute_cfa_program_generic, as appropriate.
 302
 303 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 304
 305         * unwind-dw2-execute_cfa.h: New file.  Extracted from
 306         the execute_cfa_program function in unwind-dw2.c.
 307         * unwind-dw2.c (execute_cfa_program_generic): New function.
 308         (execute_cfa_program_specialized): Likewise.
 309         (execute_cfa_program): Call execute_cfa_program_specialized
 310         or execute_cfa_program_generic, as appropriate.
 311
 312 2023-01-02  Florian Weimer  <fweimer@redhat.com>
 313
 314         * unwind-dw2.c (dwarf_reg_size): New function.
 315         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
 316         (_Unwind_SetSpColumn, uw_install_context_1): Use it.
 317         (uw_init_context_1): Do not initialize dwarf_reg_size_table
 318         if not in use.
 319
 320 2022-12-25  Jonathan Yong  <10walls@gmail.com>
 321
 322         * config/i386/gthr-win32.h: undef CC_NONE
 323
 324 2022-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 325
 326         * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
 327         install of libgcc_s.1.dylib when the installation is into the build
 328         gcc directory.
 329
 330 2022-12-23  Eric Botcazou  <ebotcazou@adacore.com>
 331
 332         * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
 333         as well as new i386/t-slibgcc-mingw fragment.
 334         (x86_64-*-mingw*): Likewise.
 335         * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
 336         both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
 337         Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
 338         Include stdlib.h instead of errno.h and do not include _mingw.h.
 339         (CONST_CAST2): Add specific definition for C++.
 340         (ATTRIBUTE_UNUSED): New macro.
 341         (__UNUSED_PARAM): Delete.
 342         Define WIN32_LEAN_AND_MEAN before including windows.h.
 343         (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
 344         (__gthread_objc_init_thread_system): Likewise.
 345         (__gthread_objc_thread_get_data): Minor tweak.
 346         (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
 347         (__gthread_objc_condition_deallocate): Likewise.
 348         (__gthread_objc_condition_wait): Likewise.
 349         (__gthread_objc_condition_broadcast): Likewise.
 350         (__gthread_objc_condition_signal): Likewise.
 351         Include sys/time.h.
 352         (__gthr_win32_DWORD): New typedef.
 353         (__gthr_win32_HANDLE): Likewise.
 354         (__gthr_win32_CRITICAL_SECTION): Likewise.
 355         (__gthr_win32_CONDITION_VARIABLE): Likewise.
 356         (__gthread_t): Adjust.
 357         (__gthread_key_t): Likewise.
 358         (__gthread_mutex_t): Likewise.
 359         (__gthread_recursive_mutex_t): Likewise.
 360         (__gthread_cond_t): New typedef.
 361         (__gthread_time_t): Likewise.
 362         (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
 363         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
 364         (__GTHREAD_COND_INIT_FUNCTION): Define.
 365         (__GTHREAD_TIME_INIT): Likewise.
 366         (__gthr_i486_lock_cmp_xchg): Delete.
 367         (__gthr_win32_create): Declare.
 368         (__gthr_win32_join): Likewise.
 369         (__gthr_win32_self): Likewise.
 370         (__gthr_win32_detach): Likewise.
 371         (__gthr_win32_equal): Likewise.
 372         (__gthr_win32_yield): Likewise.
 373         (__gthr_win32_mutex_destroy): Likewise.
 374         (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 375         (__gthr_win32_cond_broadcast): Likewise.
 376         (__gthr_win32_cond_signal): Likewise.
 377         (__gthr_win32_cond_wait): Likewise.
 378         (__gthr_win32_cond_timedwait): Likewise.
 379         (__gthr_win32_recursive_mutex_init_function): Delete.
 380         (__gthr_win32_recursive_mutex_lock): Likewise.
 381         (__gthr_win32_recursive_mutex_unlock): Likewise.
 382         (__gthr_win32_recursive_mutex_destroy): Likewise.
 383         (__gthread_create): New inline function.
 384         (__gthread_join): Likewise.
 385         (__gthread_self): Likewise.
 386         (__gthread_detach): Likewise.
 387         (__gthread_equal): Likewise.
 388         (__gthread_yield): Likewise.
 389         (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
 390         (__gthread_cond_broadcast): Likewise.
 391         (__gthread_cond_signal): Likewise.
 392         (__gthread_cond_wait): Likewise.
 393         (__gthread_cond_timedwait): Likewise.
 394         (__GTHREAD_WIN32_INLINE): New macro.
 395         (__GTHREAD_WIN32_COND_INLINE): Likewise.
 396         (__GTHREAD_WIN32_ACTIVE_P): Likewise.
 397         Define WIN32_LEAN_AND_MEAN before including windows.h.
 398         (__gthread_once): Minor tweaks.
 399         (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
 400         (__gthread_key_delete): Minor tweak.
 401         (__gthread_getspecific): Likewise.
 402         (__gthread_setspecific): Likewise.
 403         (__gthread_mutex_init_function): Reimplement.
 404         (__gthread_mutex_destroy): Likewise.
 405         (__gthread_mutex_lock): Likewise.
 406         (__gthread_mutex_trylock): Likewise.
 407         (__gthread_mutex_unlock): Likewise.
 408         (__gthr_win32_abs_to_rel_time): Declare.
 409         (__gthread_recursive_mutex_init_function): Reimplement.
 410         (__gthread_recursive_mutex_destroy): Likewise.
 411         (__gthread_recursive_mutex_lock): Likewise.
 412         (__gthread_recursive_mutex_trylock): Likewise.
 413         (__gthread_recursive_mutex_unlock): Likewise.
 414         (__gthread_cond_destroy): New inline function.
 415         (__gthread_cond_wait_recursive): Likewise.
 416         * config/i386/gthr-win32.c: Delete everything.
 417         Include gthr-win32.h to get the out-of-line version of inline routines.
 418         Add compile-time checks for the local version of the Win32 types.
 419         * config/i386/gthr-win32-cond.c: New file.
 420         * config/i386/gthr-win32-thread.c: Likewise.
 421         * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
 422         EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
 423         the static version of libgcc.
 424         * config/i386/t-slibgcc-mingw: New file.
 425         * config/i386/libgcc-mingw.ver: Likewise.
 426
 427 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 428
 429         * unwind-dw2-fde.c: Initialize fde object lazily when
 430         the first exception tries to pass through.
 431
 432 2022-12-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 433
 434         * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
 435
 436 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
 437
 438         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
 439         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
 440         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
 441         (XSHAL_ABI): Remove stray symbols from macro definitions.
 442
 443 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
 444
 445         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
 446         xtensa-config-builtin.h.
 447         * config/xtensa/crtn.S: Likewise.
 448         * config/xtensa/lib1funcs.S: Likewise.
 449         * config/xtensa/lib2funcs.S: Likewise.
 450         * config/xtensa/xtensa-config-builtin.h: New File.
 451
 452 2022-11-04  Florian Weimer  <fweimer@redhat.com>
 453
 454         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
 455         values actually used by BFD ld.
 456
 457 2022-10-23  LIU Hao  <lh_mouse@126.com>
 458
 459         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
 460         libobjc, instead of 'gthr.h'
 461
 462 2022-10-19  LIU Hao  <lh_mouse@126.com>
 463
 464         * config.host: Add new cases for `mcf` thread model
 465         * config/i386/gthr-mcf.h: New file
 466         * config/i386/t-mingw-mcfgthread: New file
 467         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
 468         * configure: Regenerate
 469
 470 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
 471
 472         * Makefile.in: Quote variable.
 473
 474 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
 475
 476         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
 477         argument.
 478         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
 479         _Unwind_Frames_Increment.
 480         (_Unwind_ForcedUnwind_Phase2): Likewise.
 481         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 482         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
 483         return address on normal stack doesn't match the return address
 484         on shadow stack.
 485
 486 2022-10-17  Florian Weimer  <fweimer@redhat.com>
 487
 488         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
 489         and reduce its size.
 490
 491 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
 492
 493         * config/i386/t-softfp (softfp_extensions): Add bfsf.
 494         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
 495         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
 496         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
 497         -msse2.
 498         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
 499         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
 500         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
 501         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
 502         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
 503         * soft-fp/brain.h: New file.
 504         * soft-fp/truncsfbf2.c: New file.
 505         * soft-fp/truncdfbf2.c: New file.
 506         * soft-fp/truncxfbf2.c: New file.
 507         * soft-fp/trunctfbf2.c: New file.
 508         * soft-fp/trunchfbf2.c: New file.
 509         * soft-fp/truncbfhf2.c: New file.
 510         * soft-fp/extendbfsf2.c: New file.
 511
 512 2022-10-12  Martin Liska  <mliska@suse.cz>
 513
 514         * libgcov-driver.c: Use new function.
 515         * libgcov.h (gcov_write_summary): Rename to ...
 516         (gcov_write_object_summary): ... this.
 517
 518 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 519
 520         * config.host (*vxworks*): When enable_shared, add
 521         libgcc and crtstuff "shared" fragments for rtp except
 522         large code model.
 523         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
 524         the list of fragments.
 525
 526 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 527
 528         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 529         fs->regs.how[X] instead of fs->regs.reg[X].how.
 530
 531 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
 532
 533         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
 534         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 535         REG_UNDEFINED): New anonymous enum, moved from inside of
 536         struct frame_state_reg_info.
 537         (struct frame_state_reg_info): Remove reg[].how element and the
 538         anonymous enum there.  Add how element.
 539         * unwind-dw2.c: Include stddef.h.
 540         (uw_frame_state_for): Don't clear first
 541         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 542         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 543         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 544         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 545         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 546         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 547         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 548         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 549         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 550         Likewise.
 551         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 552         Likewise.
 553         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 554         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 555         arc_frob_update_context): Likewise.
 556         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 557         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 558         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 559         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 560         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 561         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 562         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 563         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 564         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 565         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 566         x86_fallback_frame_state): Likewise.
 567         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 568         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 569         x86_fallback_frame_state): Likewise.
 570         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 571         Likewise.
 572         * config/i386/dragonfly-unwind.h
 573         (x86_64_dragonfly_fallback_frame_state): Likewise.
 574         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 575         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 576         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 577         Likewise.
 578         * config/aarch64/freebsd-unwind.h
 579         (aarch64_freebsd_fallback_frame_state): Likewise.
 580         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 581         Likewise.
 582         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 583         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 584         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 585         Likewise.
 586         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 587         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 588         Likewise.
 589         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 590         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 591         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 592         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 593
 594 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 595
 596         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 597         -I options for gcc/include and gcc/include-fixed at the end
 598         and make them -isystem.
 599
 600 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 601
 602         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 603         pragma diagnostics on Wstrict-prototypes.
 604
 605 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 606
 607         * config/vxcrtstuff.c: Improve the comment attached to the use
 608         of auto-host.h and of __dso_handle.  Remove redundant guard on
 609         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 610
 611 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 612
 613         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 614         for the non-fast-path case. Drop destructor priority.
 615
 616 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 617
 618         * unwind-dw2-fde.c: (release_register_frames) Remember
 619         when the btree has been destroyed.
 620         (__deregister_frame_info_bases) Disable the assert when
 621         shutting down.
 622
 623 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 624
 625         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 626         for __UINTPTR_TYPE__.
 627         * unwind-dw2-btree.h: Likewise.
 628
 629 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 630
 631         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 632         (__register_frame_info_table_bases): Use btree in atomic fast path.
 633         (__deregister_frame_info_bases): Likewise.
 634         (_Unwind_Find_FDE): Likewise.
 635         (base_from_object): Make parameter const.
 636         (classify_object_over_fdes): Add query-only mode.
 637         (get_pc_range): Compute PC range for lookup.
 638         * unwind-dw2-fde.h (last_fde): Make parameter const.
 639         * unwind-dw2-btree.h: New file.
 640
 641 2022-08-31  Martin Liska  <mliska@suse.cz>
 642
 643         * config.host: Remove hppa.
 644
 645 2022-08-30  Martin Liska  <mliska@suse.cz>
 646
 647         * config.host: Remove the port.
 648
 649 2022-08-26  Martin Liska  <mliska@suse.cz>
 650
 651         * config.host: Remove cr16 related stuff.
 652         * config/cr16/crti.S: Removed.
 653         * config/cr16/crtlibid.S: Removed.
 654         * config/cr16/crtn.S: Removed.
 655         * config/cr16/divmodhi3.c: Removed.
 656         * config/cr16/lib1funcs.S: Removed.
 657         * config/cr16/t-cr16: Removed.
 658         * config/cr16/t-crtlibid: Removed.
 659         * config/cr16/unwind-cr16.c: Removed.
 660         * config/cr16/unwind-dw2.h: Removed.
 661
 662 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 663
 664         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 665         (_FP_NANFRAC_H): Ditto.
 666         (_FP_NANSIGN_H): Ditto.
 667         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 668         routines.
 669         (softfp_truncations): Ditto.
 670         (softfp_extras): Ditto.
 671         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 672
 673 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 674
 675         * soft-fp/fixhfdi.c: New.
 676         * soft-fp/fixhfsi.c: Likewise.
 677         * soft-fp/fixunshfdi.c: Likewise.
 678         * soft-fp/fixunshfsi.c: Likewise.
 679         * soft-fp/floatdihf.c: Likewise.
 680         * soft-fp/floatsihf.c: Likewise.
 681         * soft-fp/floatundihf.c: Likewise.
 682         * soft-fp/floatunsihf.c: Likewise.
 683         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 684         lines and update URL for license.
 685         * soft-fp/addsf3.c: Likewise.
 686         * soft-fp/addtf3.c: Likewise.
 687         * soft-fp/divdf3.c: Likewise.
 688         * soft-fp/divsf3.c: Likewise.
 689         * soft-fp/divtf3.c: Likewise.
 690         * soft-fp/double.h: Likewise.
 691         * soft-fp/eqdf2.c: Likewise.
 692         * soft-fp/eqhf2.c: Likewise.
 693         * soft-fp/eqsf2.c: Likewise.
 694         * soft-fp/eqtf2.c: Likewise.
 695         * soft-fp/extenddftf2.c: Likewise.
 696         * soft-fp/extended.h: Likewise.
 697         * soft-fp/extendhfdf2.c: Likewise.
 698         * soft-fp/extendhfsf2.c: Likewise.
 699         * soft-fp/extendhftf2.c: Likewise.
 700         * soft-fp/extendhfxf2.c: Likewise.
 701         * soft-fp/extendsfdf2.c: Likewise.
 702         * soft-fp/extendsftf2.c: Likewise.
 703         * soft-fp/extendxftf2.c: Likewise.
 704         * soft-fp/fixdfdi.c: Likewise.
 705         * soft-fp/fixdfsi.c: Likewise.
 706         * soft-fp/fixdfti.c: Likewise.
 707         * soft-fp/fixhfti.c: Likewise.
 708         * soft-fp/fixsfdi.c: Likewise.
 709         * soft-fp/fixsfsi.c: Likewise.
 710         * soft-fp/fixsfti.c: Likewise.
 711         * soft-fp/fixtfdi.c: Likewise.
 712         * soft-fp/fixtfsi.c: Likewise.
 713         * soft-fp/fixtfti.c: Likewise.
 714         * soft-fp/fixunsdfdi.c: Likewise.
 715         * soft-fp/fixunsdfsi.c: Likewise.
 716         * soft-fp/fixunsdfti.c: Likewise.
 717         * soft-fp/fixunshfti.c: Likewise.
 718         * soft-fp/fixunssfdi.c: Likewise.
 719         * soft-fp/fixunssfsi.c: Likewise.
 720         * soft-fp/fixunssfti.c: Likewise.
 721         * soft-fp/fixunstfdi.c: Likewise.
 722         * soft-fp/fixunstfsi.c: Likewise.
 723         * soft-fp/fixunstfti.c: Likewise.
 724         * soft-fp/floatdidf.c: Likewise.
 725         * soft-fp/floatdisf.c: Likewise.
 726         * soft-fp/floatditf.c: Likewise.
 727         * soft-fp/floatsidf.c: Likewise.
 728         * soft-fp/floatsisf.c: Likewise.
 729         * soft-fp/floatsitf.c: Likewise.
 730         * soft-fp/floattidf.c: Likewise.
 731         * soft-fp/floattihf.c: Likewise.
 732         * soft-fp/floattisf.c: Likewise.
 733         * soft-fp/floattitf.c: Likewise.
 734         * soft-fp/floatundidf.c: Likewise.
 735         * soft-fp/floatundisf.c: Likewise.
 736         * soft-fp/floatunditf.c: Likewise.
 737         * soft-fp/floatunsidf.c: Likewise.
 738         * soft-fp/floatunsisf.c: Likewise.
 739         * soft-fp/floatunsitf.c: Likewise.
 740         * soft-fp/floatuntidf.c: Likewise.
 741         * soft-fp/floatuntihf.c: Likewise.
 742         * soft-fp/floatuntisf.c: Likewise.
 743         * soft-fp/floatuntitf.c: Likewise.
 744         * soft-fp/gedf2.c: Likewise.
 745         * soft-fp/gesf2.c: Likewise.
 746         * soft-fp/getf2.c: Likewise.
 747         * soft-fp/half.h: Likewise.
 748         * soft-fp/ledf2.c: Likewise.
 749         * soft-fp/lesf2.c: Likewise.
 750         * soft-fp/letf2.c: Likewise.
 751         * soft-fp/muldf3.c: Likewise.
 752         * soft-fp/mulsf3.c: Likewise.
 753         * soft-fp/multf3.c: Likewise.
 754         * soft-fp/negdf2.c: Likewise.
 755         * soft-fp/negsf2.c: Likewise.
 756         * soft-fp/negtf2.c: Likewise.
 757         * soft-fp/op-1.h: Likewise.
 758         * soft-fp/op-2.h: Likewise.
 759         * soft-fp/op-4.h: Likewise.
 760         * soft-fp/op-8.h: Likewise.
 761         * soft-fp/op-common.h: Likewise.
 762         * soft-fp/quad.h: Likewise.
 763         * soft-fp/single.h: Likewise.
 764         * soft-fp/soft-fp.h: Likewise.
 765         * soft-fp/subdf3.c: Likewise.
 766         * soft-fp/subsf3.c: Likewise.
 767         * soft-fp/subtf3.c: Likewise.
 768         * soft-fp/truncdfhf2.c: Likewise.
 769         * soft-fp/truncdfsf2.c: Likewise.
 770         * soft-fp/truncsfhf2.c: Likewise.
 771         * soft-fp/trunctfdf2.c: Likewise.
 772         * soft-fp/trunctfhf2.c: Likewise.
 773         * soft-fp/trunctfsf2.c: Likewise.
 774         * soft-fp/trunctfxf2.c: Likewise.
 775         * soft-fp/truncxfhf2.c: Likewise.
 776         * soft-fp/unorddf2.c: Likewise.
 777         * soft-fp/unordsf2.c: Likewise.
 778         * soft-fp/unordtf2.c: Likewise.
 779
 780 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 781
 782         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 783         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 784         configurations.
 785
 786 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 787
 788         * config.host: Removed tilegx and tilepro entries.
 789         * config/tilegx/sfp-machine.h: Removed.
 790         * config/tilegx/sfp-machine32.h: Removed.
 791         * config/tilegx/sfp-machine64.h: Removed.
 792         * config/tilegx/t-crtstuff: Removed.
 793         * config/tilegx/t-softfp: Removed.
 794         * config/tilegx/t-tilegx: Removed.
 795         * config/tilepro/atomic.c: Removed.
 796         * config/tilepro/atomic.h: Removed.
 797         * config/tilepro/linux-unwind.h: Removed.
 798         * config/tilepro/sfp-machine.h: Removed.
 799         * config/tilepro/softdivide.c: Removed.
 800         * config/tilepro/softmpy.S: Removed.
 801         * config/tilepro/t-crtstuff: Removed.
 802         * config/tilepro/t-tilepro: Removed.
 803
 804 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 805
 806         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 807         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 808
 809 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 810
 811         PR libgcc/27576
 812         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 813
 814 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 815
 816         PR libgcc/105708
 817         * config/aarch64/lse-init.c: Increase constructor priority.
 818
 819 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 820
 821         PR target/104689
 822         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 823         Handle the !REG_UNSAVED case.
 824         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 825
 826 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 827
 828         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 829         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 830         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 831
 832 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 833
 834         * config.host: Add t-dfprules to AArch64 targets.
 835
 836 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 837
 838         * configure: Regenerate.
 839
 840 2022-05-13  Sebastian Pop  <spop@amazon.com>
 841
 842         PR target/105162
 843         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 844         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 845
 846 2022-05-10  Martin Liska  <mliska@suse.cz>
 847             Hans-Peter Helfert  <peter-helfert@t-online.de>
 848
 849         PR gcov-profile/105535
 850         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 851         n_functions.
 852
 853 2022-05-02  Martin Liska  <mliska@suse.cz>
 854
 855         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 856
 857 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 858
 859         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 860         (gcov_profile_merge_stream): Likewise.
 861
 862 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 863
 864         * libgcov-util.c (consume_stream): New.
 865         (get_target_profiles_for_merge): Likewise.
 866         (gcov_profile_merge_stream): Likewise.
 867
 868 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 869
 870         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 871
 872 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 873
 874         * libgcov-util.c (read_gcda_file): Do not open file.
 875         (ftw_read_file): Open file here.
 876
 877 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 878
 879         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 880         list.
 881         (ftw_read_file): Remove list append here.
 882
 883 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 884
 885         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 886         (ftw_read_file): Duplicate filename for read_gcda_file().
 887
 888 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 889
 890         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 891         (__gcov_filename_to_gcfn): Declare and document.
 892         * libgcov-driver.c (dump_string): New.
 893         (__gcov_filename_to_gcfn): Likewise.
 894         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 895
 896 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 897
 898         * libgcov.h (gcov_seek): Remove define and declaration.
 899
 900 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 901
 902         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 903         parameter.  Pass mode to gcov_open() calls.
 904         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 905         gcov_exit_open_gcda_file() call.
 906         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
 907         calls.
 908         (__gcov_dump_one):  Open file for reading and writing.
 909
 910 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 911
 912         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
 913         reading and writing.
 914         * libgcov-util.c (read_gcda_file): Open file for reading.
 915         * libgcov.h (gcov_open): Delete declaration.
 916
 917 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 918
 919         * libgcov-util.c (gcov_profile_merge): Return the list of merged
 920         profiles.  Accept empty target and source profile lists.
 921
 922 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
 923
 924         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 925
 926 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 927             Lulu Cheng  <chenglulu@loongson.cn>
 928
 929         * configure: Regenerate file.
 930
 931 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 932             Lulu Cheng  <chenglulu@loongson.cn>
 933
 934         * config/loongarch/crtfastmath.c: New file.
 935         * config/loongarch/linux-unwind.h: Like wise.
 936         * config/loongarch/sfp-machine.h: Like wise.
 937         * config/loongarch/t-crtstuff: Like wise.
 938         * config/loongarch/t-loongarch: Like wise.
 939         * config/loongarch/t-loongarch64: Like wise.
 940         * config/loongarch/t-softfp-tf: Like wise.
 941         * config.host: Add LoongArch tuples.
 942         * configure.ac: Add LoongArch support.
 943
 944 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 945
 946         PR libgcc/86224
 947         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 948         for __mulsi3.
 949         (__udivsi3_internal, __divsi3_internal): Similarly.
 950         (__umodsi3, __modsi3): Use the internal function names.
 951
 952 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 953
 954         PR target/102215
 955         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 956         a line up to non-arg-dependent value first.
 957         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 958         __atomic_compare_exchange_{1,2}.
 959
 960 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 961
 962         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 963         * config/t-darwin-ehs: Add dependency on unwind.h.
 964
 965 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 966
 967         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 968         with 0 instead of NULL.
 969
 970 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 971
 972         PR target/104656
 973         * configure.ac: --disable-gcov if targetting bpf-*.
 974         * configure: Regenerate.
 975
 976 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 977
 978         PR libgcc/104207
 979         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 980
 981 2022-01-17  Martin Liska  <mliska@suse.cz>
 982
 983         * libgcov-driver.c: Rename .c names to .cc.
 984
 985 2022-01-15  David  <gccbugzilla@limegreensocks.com>
 986
 987         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
 988         Remove inlined version, Windows 95 is no longer relevant.
 989         * config/i386/gthr-win32.h
 990         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
 991
 992 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
 993
 994         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 995         DWARF_ALT_FRAME_RETURN_COLUMN macro.
 996
 997 2022-01-04  Florian Weimer  <fweimer@redhat.com>
 998
 999         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1000         if available.
1001
1002 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
1003
1004         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1005         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1006         return is not equal _ASM_EFAULT.
1007         (__kernel_cmpxchg2): Likewise.
1008
1009 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
1010
1011         * config.host: Add shim declaration header to powerpc*-darwin builds.
1012         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1013         file.
1014         * config/t-darwin-ehs: Add dependencies to the shared unwinder
1015         objects.
1016         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1017         the shared EH lib.  Add all-multi to the dependencies for the
1018         libgcc_s.1.dylib redirections.
1019
1020 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1021
1022         * config.host (powerpc*-*-vxworks7*): Remove
1023         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1024
1025 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1026
1027         * config.host (*vxworks*): Remove special case for
1028         arm on the use of vxcrtstuff.
1029
1030 2021-12-13  Fred Konrad  <konrad@adacore.com>
1031             Olivier Hainque  <hainque@adacore.com>
1032
1033         * config/t-vxcrtstuffS: New Makefile fragment.
1034         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1035         functions for INITFINI_ARRAY support in shared libs and guard
1036         the definition of eh table registration functions on conditions
1037         indicating they are needed.
1038
1039 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1040
1041         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1042         ahead of the other files in tmake_files.
1043         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1044         overriding it.
1045
1046 2021-12-13  Olivier Hainque  <hainque@adacore.com>
1047
1048         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1049         both VxWorks7 and earlier.
1050         * config/t-vxworks7: Remove.
1051         * config.host: Remove special case for vxworks7.
1052
1053 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1054
1055         * config/vxcrtstuff.c: Make constructor and destructor
1056         functions static when possible.
1057
1058 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1059
1060         * config/vxcrtstuff.c: Remove constructor/destructor
1061         declarations.
1062
1063 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
1064
1065         * config/t-darwin: Add libgcc_tm.h to the dependencies
1066         for darwin10-unwind-find-enc-func.
1067
1068 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1069
1070         * config/rs6000/t-vxworks: New file.
1071         * config.host (powerpc*-*-vxworks*): Use it instead of
1072         t-ppccomm.
1073
1074 2021-12-09  Fred Konrad  <konrad@adacore.com>
1075
1076         * config.host (powerpc*-wrs-vxworks7*): Fix path to
1077         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1078
1079 2021-12-09  Olivier Hainque  <hainque@adacore.com>
1080             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1081
1082         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1083         $(LIBGCC2_INCLUDES).
1084         * config/t-vxworks7: Likewise.
1085
1086 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
1087
1088         * config.host (*-*-darwin*): Add logic to build a shared
1089         unwinder library for Darwin8-10.
1090         * config/i386/t-darwin: Build legacy libgcc_s.1.
1091         * config/rs6000/t-darwin: Likewise.
1092         * config/t-darwin: Reorganise the EH fragments to place
1093         them for inclusion in a shared EH lib.
1094         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1095         the supporting pieces (all FAT libs).
1096         * config/t-darwin-noeh: Removed.
1097         * config/darwin-unwind.ver: New file.
1098         * config/rs6000/t-darwin-ehs: New file.
1099         * config/t-darwin-ehs: New file.
1100
1101 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
1102
1103         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1104         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1105         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1106         HIDDEN_DEF.
1107
1108 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1109
1110         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1111         ssize_t and vfork after including auto-host.h.
1112
1113 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1114
1115         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1116         crtend.o to extra_parts.
1117
1118 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
1119
1120         * config/pa/t-dimode (lib2difuncs): Fix typo.
1121
1122 2021-11-25  Florian Weimer  <fweimer@redhat.com>
1123
1124         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1125         Remove func, ret.
1126         (find_fde_tail): New function.  Split from
1127         _Unwind_IteratePhdrCallback.  Move the result initialization
1128         from _Unwind_Find_FDE.
1129         (_Unwind_Find_FDE): Updated to call find_fde_tail.
1130
1131 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1132
1133         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1134         (struct unw_eh_callback_data): Make dbase member conditional.
1135         (unw_eh_callback_data_dbase): New function.
1136         (base_from_cb_data): Simplify for the non-dbase case.
1137         (_Unwind_IteratePhdrCallback): Adjust.
1138         (_Unwind_Find_FDE): Likewise.
1139
1140 2021-11-22  Florian Weimer  <fweimer@redhat.com>
1141
1142         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1143         tbase member.
1144         (base_from_cb_data): Adjust.
1145         (_Unwind_IteratePhdrCallback): Likewise.
1146         (_Unwind_Find_FDE): Likewise.
1147
1148 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1149
1150         * config.host: Add weak emutls crt to the extra_parts.
1151         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1152         workaround.
1153         * config/libgcc-libsystem.ver: Add exclude list for the system-
1154         provided unwinder.
1155         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1156         * config/i386/libgcc-darwin.10.4.ver: Removed.
1157         * config/i386/libgcc-darwin.10.5.ver: Removed.
1158         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1159         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1160         * config/t-darwin-noeh: New file.
1161
1162 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
1163
1164         * config/t-darwin: Build weak-defined emutls objects.
1165         * emutls.c (__emutls_get_address): Add optional attributes.
1166         (__emutls_register_common): Likewise.
1167         (EMUTLS_ATTR): New.
1168
1169 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1170
1171         PR libgcc/103044
1172         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1173         called with a null argument or at the end of the backtrace and return.
1174         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1175
1176 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
1177
1178         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1179         formatting fix.
1180
1181 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
1182
1183         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1184         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1185
1186 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
1187
1188         PR libgomp/96661
1189         * config.host (hppa*64*-*-linux*): Revise tmake_file.
1190         (hppa*64*-*-hpux11*): Likewise.
1191         * config/pa/sfp-exceptions.c: New.
1192         * config/pa/sfp-machine.h: New.
1193         * config/pa/t-dimode: New.
1194         * config/pa/t-softfp-sfdftf: New.
1195
1196 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
1197
1198         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1199         tmake_file.
1200         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1201         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1202         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1203         * config/pa/t-linux64 (LIB1ASMSRC): New define.
1204         (LIB1ASMFUNCS): Revise.
1205         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1206
1207 2021-10-22  Stafford Horne  <shorne@gmail.com>
1208
1209         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1210         Change to 0.
1211
1212 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
1213
1214         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1215         outside of get_regs() in order to use it in another function, this
1216         is done twice: for __powerpc64__ and for !__powerpc64__.
1217         (struct trace_arg): New struct.
1218         (struct layout): New struct.
1219         (ppc_backchain_fallback): New function.
1220         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1221         state and call MD_BACKCHAIN_FALLBACK.
1222
1223 2021-10-13  Martin Liska  <mliska@suse.cz>
1224
1225         PR gcov-profile/90364
1226         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1227         checksums.
1228         (write_one_data): Write also checksum.
1229         * libgcov-util.c (read_gcda_file): Read also checksum field.
1230         * libgcov.h (struct gcov_info): Add new field.
1231
1232 2021-10-08  Ian Lance Taylor  <iant@golang.org>
1233
1234         * config/i386/morestack.S: Use .init_array for constructor if
1235         available.
1236         * config/rs6000/morestack.S: Likewise.
1237         * config/s390/morestack.S: Likewise.
1238
1239 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1240
1241         PR target/101104
1242         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1243         Use more correct values for native IBM 128-bit.
1244
1245 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
1246
1247         * config/i386/libgcc-darwin.ver: Add Symbols for
1248         __cpu_model, __cpu_indicator_init.
1249
1250 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
1251
1252         * config/i386/sfp-machine.h: Guard Mach-O-specific code
1253         using __APPLE__.
1254
1255 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1256
1257         * config/t-slibgcc-darwin: Delete unused code.
1258
1259 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1260
1261         * config/i386/t-darwin: Add in a vers file for X86-specific
1262         symbols.
1263         * config/t-darwin: Add the generic symbol maps here...
1264         * config/t-slibgcc-darwin: ... removing from here.
1265         * config/i386/libgcc-darwin.ver: New file.
1266
1267 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1268
1269         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1270         and __mulhc3.
1271
1272 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
1273
1274         * config.host: Use convenience library for Darwin10
1275         unwinder shim.
1276         * config/t-darwin: Build Darwin10 unwinder shim as a
1277         convenience library.
1278
1279 2021-09-13  Andrew Pinski  <apinski@marvell.com>
1280
1281         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1282         * config/m32r/libgcc-glibc.ver: Removed.
1283         * config/m32r/t-linux: Removed.
1284
1285 2021-09-08  liuhongt  <hongtao.liu@intel.com>
1286
1287         * config/i386/t-softfp: Compile __{mul,div}hc3 into
1288         libgcc_s.so.1.
1289
1290 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
1291             Iain Sandoe  <iain@sandoe.co.uk>
1292
1293         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1294         and export *hf* and *hc* functions at GCC_12.0.0.
1295
1296 2021-09-06  liuhongt  <hongtao.liu@intel.com>
1297
1298         * Makefile.in: Adjust to support specific CFLAGS for each
1299         libgcc source file.
1300         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1301         related libgcc source files.
1302         * config/i386/t-softfp: Ditto.
1303         * config/i386/_divhc3.c: New file.
1304         * config/i386/_mulhc3.c: New file.
1305
1306 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
1307
1308         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1309         alias_DFtype, alias_TFtype): New.
1310         (ALIAS_SELECTOR): New.
1311         (strong_alias): Use __typeof and a _Generic selector to
1312         provide the type to the synthesized function.
1313
1314 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1315
1316         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1317         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1318         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1319         * config/i386/t-softfp: Add hf soft-fp.
1320         * config.host: Add i386/64/t-softfp.
1321         * config/i386/64/t-softfp: New file.
1322
1323 2021-09-02  liuhongt  <hongtao.liu@intel.com>
1324
1325         * soft-fp/eqhf2.c: New file.
1326         * soft-fp/extendhfdf2.c: New file.
1327         * soft-fp/extendhfsf2.c: New file.
1328         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1329         * soft-fp/truncdfhf2.c: New file
1330         * soft-fp/truncsfhf2.c: New file
1331
1332 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1333
1334         * unwind-arm-common.inc (abort): Remove.
1335
1336 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
1337
1338         * config/aarch64/value-unwind.h: Add missing runtime exception
1339         paragraph.
1340         * config/frv/frv-abi.h: Likewise.
1341         * config/i386/value-unwind.h: Likewise.
1342         * config/pa/pa64-hpux-lib.h: Likewise.
1343
1344 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
1345
1346         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1347         __gcc_qadd.
1348         (__gcc_qadd): Call ldouble_qadd_internal.
1349         (__gcc_qsub): Call ldouble_qadd_internal with second long double
1350         argument negated.
1351
1352 2021-08-26  Jonathan Yong  <10walls@gmail.com>
1353
1354         * config/i386/cygming-crtend.c: Fix register_frame_ctor
1355         and register_frame_dtor warnings.
1356
1357 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
1358
1359         PR target/102035
1360         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1361         Add vlldm erratum work-around.
1362
1363 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
1364
1365         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1366
1367 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1368
1369         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1370         (gcov_type_unsigned): Likewise.
1371
1372 2021-08-14  Stafford Horne  <shorne@gmail.com>
1373
1374         PR target/99783
1375         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1376         * config/or1k/t-crtstuff: New file.
1377
1378 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1379
1380         * libgcov-driver.c (#include <stdint.h>): Remove.
1381         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1382
1383 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1384
1385         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1386         * gcov.h (gcov_info): Declare.
1387         (__gcov_info_to_gdca): Likewise.
1388         * libgcov.h (gcov_write_counter): Remove.
1389         (gcov_write_tag_length): Likewise.
1390         * libgcov-driver.c (#include <stdint.h>): New.
1391         (#include <string.h>): Remove.
1392         (NEED_L_GCOV): Conditionally define.
1393         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1394         (are_all_counters_zero): New.
1395         (gcov_dump_handler): Likewise.
1396         (gcov_allocate_handler): Likewise.
1397         (dump_unsigned): Likewise.
1398         (dump_counter): Likewise.
1399         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1400         Use dump_unsigned() and dump_counter().
1401         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
1402         dump_unsigned(), dump_counter(), and are_all_counters_zero().
1403         (__gcov_info_to_gcda): New.
1404
1405 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
1406
1407         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1408         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1409         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1410         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1411
1412 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
1413
1414         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1415
1416 2021-07-15  Alan Modra  <amodra@gmail.com>
1417
1418         * config/rs6000/morestack.S (R2_SAVE): Define.
1419         (__morestack): Save and restore r2.  Set up r2 for called
1420         functions.
1421
1422 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
1423
1424         * soft-fp/extendhfxf2.c: New file.
1425         * soft-fp/truncxfhf2.c: Likewise.
1426
1427 2021-06-29  Julian Brown  <julian@codesourcery.com>
1428
1429         * config/gcn/lib2-bswapti2.c: New file.
1430         * config/gcn/lib2-divmod-di.c: New file.
1431         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1432         typedefs.
1433         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1434         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1435         lib2-bswapti2.c.
1436
1437 2021-06-29  Julian Brown  <julian@codesourcery.com>
1438
1439         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1440         return types to USItype.
1441         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1442
1443 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1444
1445         * configure: Regenerate.
1446         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1447         typos among the name, CFLAGS and the test.
1448         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1449         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1450         Remove.
1451         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1452         macro FLOAT128_HW_INSNS_ISA3_1.
1453         (FP128_3_1_CFLAGS_HW): Fix option typo.
1454         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1455         FLOAT128_HW_INSNS_ISA3_1.
1456         (__floattikf_resolve): Likewise.
1457         (__floatuntikf_resolve): Likewise.
1458         (__fixkfti_resolve): Likewise.
1459         (__fixunskfti_resolve): Likewise.
1460         (__floattikf): Likewise.
1461         (__floatuntikf): Likewise.
1462         (__fixkfti): Likewise.
1463         (__fixunskfti): Likewise.
1464
1465 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1466
1467         PR target/99939
1468         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1469         macro.
1470         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1471         on passing -mcmse option.
1472
1473 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1474
1475         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1476         _ARCH_PPC64 .
1477
1478 2021-06-09  Carl Love  <cel@us.ibm.com>
1479
1480         * config.host: Add if test and set for
1481         libgcc_cv_powerpc_3_1_float128_hw.
1482         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1483         Change calls of __fixkfti to __fixkfti_sw.
1484         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1485         Change calls of __fixunskfti to __fixunskfti_sw.
1486         * config/rs6000/float128-p10.c (__floattikf_hw,
1487         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1488         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1489         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1490         __fixunskfti_resolve): Add resolve functions.
1491         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1492         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1493         __fixtfti, __fixunstfti): Add editor commands to change names.
1494         * config/rs6000/float128-sed-hw (__floattitf,
1495         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1496         change names.
1497         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1498         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1499         * config/rs6000/quad-float128.h (__floattikf_sw,
1500         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1501         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1502         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1503         * config/rs6000/t-float128 (floattikf, floatuntikf,
1504         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1505         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1506         file names to fp128_ppc_funcs.
1507         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1508         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1509         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1510         * config/rs6000/t-float128-p10-hw: New file.
1511         * configure: Update script for isa 3.1 128-bit float support.
1512         * configure.ac: Add check for 128-bit float hardware support.
1513         * config/rs6000/fixkfti-sw.c: New file.
1514         * config/rs6000/fixunskfti-sw.c: New file.
1515         * config/rs6000/floattikf-sw.c: New file.
1516         * config/rs6000/floatuntikf-sw.c: New file.
1517
1518 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1519
1520         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1521
1522 2021-05-13  Martin Liska  <mliska@suse.cz>
1523
1524         * libgcov-driver.c: Fix GNU coding style.
1525
1526 2021-05-10  Martin Liska  <mliska@suse.cz>
1527
1528         * libgcov-driver.c (gcov_version): Use different name that does
1529         not clash with newly introduced macro.
1530
1531 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1532
1533         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1534         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1535         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1536
1537 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1538
1539         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1540         Define.
1541         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1542         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1543         Define.
1544         (__divkc3): Improve complex divide.
1545
1546 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1547
1548         PR target/98952
1549         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1550         trampoline size comparison in 32-bit by reversing test and
1551         combining load immediate with compare.
1552         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1553         in 32-bit by reversing test and combining load immediate with
1554         compare.
1555
1556 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1557             Michael Meissner   <meissner@linux.ibm.com>
1558
1559         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1560         point functions for $(decimal_float) only.
1561
1562 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1563
1564         PR target/97653
1565         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1566         $(objext) instead of $(object).  Use _floatunditf instead of
1567         _floatunsditf.  Add tf <-> ti conversion objects.
1568         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1569
1570 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1571
1572         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1573         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1574         (fp128_decstr_objs): Delete.
1575         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1576         _Float128 to a Decimal type.  Call __strtoieee128 to do
1577         conversions from a Decimal type to _Float128.
1578         * config/rs6000/_sprintfkf.c: Delete file.
1579         * config/rs6000/_sprintfkf.h: Delete file.
1580         * config/rs6000/_strtokf.c: Delete file.
1581         * config/rs6000/_strtokf.h: Delete file.
1582
1583 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1584
1585         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1586         to __BYTE_ORDER__.
1587
1588 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1589
1590         PR gcov-profile/99406
1591         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1592         defined, define these macros if not defined already.
1593
1594 2021-03-04  Martin Liska  <mliska@suse.cz>
1595
1596         PR gcov-profile/99105
1597         * libgcov-driver.c (write_top_counters): Rename to ...
1598         (write_topn_counters): ... this.
1599         (write_one_data): Pre-allocate buffer for number of items
1600         in the corresponding linked lists.
1601         * libgcov.h (malloc_mmap): New function.
1602         (allocate_gcov_kvp): Use it.
1603
1604 2021-03-04  Martin Liska  <mliska@suse.cz>
1605
1606         PR gcov-profile/99385
1607         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1608
1609 2021-03-03  Martin Liska  <mliska@suse.cz>
1610
1611         PR gcov-profile/97461
1612         * config.in: Regenerate.
1613         * configure: Likewise.
1614         * configure.ac: Check sys/mman.h header file
1615         * libgcov-driver.c (struct gcov_kvp): Remove static
1616         pre-allocated pool and use a dynamic one.
1617         * libgcov.h (MMAP_CHUNK_SIZE): New.
1618         (gcov_counter_add): Use mmap to allocate pool for struct
1619         gcov_kvp.
1620
1621 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1622
1623         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1624         the function.
1625         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1626
1627 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1628
1629         PR libgcc/99236
1630         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1631         negation of m in unsigned type.
1632
1633 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1634             Hau Hsu  <hsuhau617@gmail.com>
1635
1636         PR target/99157
1637         * config/arm/t-arm: Fix cmse support detection.
1638
1639 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1640
1641         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1642
1643 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1644
1645         * config/rs6000/_dd_to_kf.c: New file.
1646         * config/rs6000/_kf_to_dd.c: New file.
1647         * config/rs6000/_kf_to_sd.c: New file.
1648         * config/rs6000/_kf_to_td.c: New file.
1649         * config/rs6000/_sd_to_kf.c: New file.
1650         * config/rs6000/_sprintfkf.c: New file.
1651         * config/rs6000/_sprintfkf.h: New file.
1652         * config/rs6000/_strtokf.h: New file.
1653         * config/rs6000/_strtokf.c: New file.
1654         * config/rs6000/_td_to_kf.c: New file.
1655         * config/rs6000/quad-float128.h: Add new declarations.
1656         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1657         (fp128_decstr_funcs): New macro.
1658         (ibm128_dec_funcs): New macro.
1659         (fp128_ppc_funcs): Add the new conversions.
1660         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1661         compiled with -mabi=ieeelongdouble.
1662         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1663         compiled with -mabi=ibmlongdouble.
1664         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1665         compiled with -mabi=ieeelongdouble.
1666         (FP128_CFLAGS_DECIMAL): New macro.
1667         (IBM128_CFLAGS_DECIMAL): New macro.
1668         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1669         (BFP_TO_DFP): Add PowerPC _Float128 support.
1670         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1671         IEEE 128-bit floating point.
1672         (DFP_TO_BFP): Add PowerPC _Float128 support.
1673         (BFP_TO_DFP): Add PowerPC _Float128 support.
1674         (BFP_SPRINTF): New macro.
1675
1676 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1677
1678         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1679         * config/i386/savms64f.h: Likewise.
1680         * config/i386/resms64.h: Likewise.
1681         * config/i386/resms64f.h: Likewise.
1682         * config/i386/resms64x.h: Likewise.
1683         * config/i386/resms64fx.h: Likewise.
1684
1685 2021-01-26  Martin Liska  <mliska@suse.cz>
1686
1687         PR gcov-profile/98739
1688         * libgcov.h (gcov_topn_add_value): Do not train when
1689         we have a merged profile with a negative number of total
1690         value.
1691
1692 2021-01-25  Martin Liska  <mliska@suse.cz>
1693
1694         PR gcov-profile/98739
1695         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1696         ends with a dropped counter.
1697         * libgcov.h (gcov_topn_add_value): Add return value.
1698
1699 2021-01-13  Stafford Horne  <shorne@gmail.com>
1700
1701         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1702         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1703         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1704         FP_EX_ALL): New constant macros.
1705         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1706         FP_HANDLE_EXCEPTIONS): New macros.
1707         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1708
1709 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1710
1711         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1712         posix siginfo case to struct handler_args. Detect between legacy
1713         and siginfo from the second parameter, which is a small sigcode in
1714         the legacy case, and a pointer in the siginfo case.
1715
1716 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1717
1718         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1719         functions.
1720         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1721         _bswapdi2.
1722
1723 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1724
1725         * generic-morestack-thread.c (free_segments): Block signals during
1726         thread exit.
1727
1728 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1729
1730         PR libgcc/97543
1731         PR libgcc/97643
1732         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1733         (IBM128_SHARED_OBJS): New make variable.
1734         (IBM128_OBJS): New make variable.  Set all objects to use the
1735         explicit IBM format, and disable gnu attributes.
1736         (IBM128_CFLAGS): New make variable.
1737         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1738         modules.
1739
1740 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1741
1742         * config/t-vxworks (LIB2ADD): Drop.
1743         * config/t-vxworks7 (LIB2ADD): Likewise.
1744         * config/vxcache.c: Remove.
1745
1746 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1747
1748         * libgcc2.c (bswapsi2): Make constants unsigned.
1749
1750 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1751
1752         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1753         builtin_add_overflow.
1754         (absvsi2, absvDI2): Likewise.
1755
1756 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1757
1758         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1759         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1760
1761 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1762
1763         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1764         (if MUL_32): Use mult64_hw for __muldi3.
1765         (if MUL_F5): Use mult64_hw for __muldi3.
1766         * config/msp430/lib2mul.c (__muldi3): New.
1767         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1768
1769 2020-11-17  Alan Modra  <amodra@gmail.com>
1770
1771         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1772         (LIB2_SIDITI_CONV_FUNCS): Define.
1773         * config/rs6000/ppc64-fp.c: Delete file.
1774
1775 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1776
1777         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1778         hwmult library functions.
1779
1780 2020-11-10  Jeff Law  <law@redhat.com>
1781
1782         * libgcc2.c: Fix whitespace issues in most recent change.
1783
1784 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1785
1786         * libgcc2.c (__addvSI3): Use overflow builtins.
1787         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1788         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1789         (__negvsi2, __negvDI2): Likewise.
1790         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1791         generated code.
1792         * libgcc2.h (__ucmpdi2): Adjust prototype.
1793
1794 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1795             Olivier Hainque   <hainque@adacore.com>
1796
1797         * config.host (aarch64-vxworks7*, tmake_file): Add
1798         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1799
1800 2020-11-03  Martin Storsjö  <martin@martin.st>
1801
1802         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1803         before calling the callback.
1804
1805 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1806             Douglas Rupp  <rupp@adacore.com>
1807             Pat Bernardi  <bernardi@adacore.com>
1808
1809         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1810         to apply to VxWorks 7 as well.
1811
1812 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1813
1814         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1815         controlling the definition of VX_ENTER_TLS_DTOR and
1816         VX_LEAVE_TLS_DTOR based on a version major check.
1817
1818 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1819
1820         * config/gthr-vxworks-thread.c: Fix name of macro used
1821         to condition the inclusion of an actual implementation.
1822
1823 2020-10-27  Martin Liska  <mliska@suse.cz>
1824
1825         PR gcov-profile/97461
1826         * libgcov.h (gcov_counter_add): Use first static counters
1827         as it should help to have malloc wrappers set up.
1828
1829 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1830
1831         * config/gthr-vxworks-thread.c: #include gthr.h before
1832         testing the guard defined there.
1833         * config/gthr-vxworks-cond.c: Likewise.
1834
1835 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1836             Olivier Hainque  <hainque@adacore.com>
1837
1838         * config.host (powerpc*-wrs-vxworks7*): New case.
1839         * configure.ac: Handle powerpc*-*-vxworks7* as
1840         powerpc*-*-linux* for ppc-fp_type.
1841         * configure: Regenerate.
1842
1843 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1844
1845         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1846         section on VxWorks >= 6.
1847         * config/gthr-vxworks-thread.c: Condition the entire
1848         implementation on __GTHREAD_CXX0X.
1849
1850 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1851
1852         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1853         section on VxWorks >= 6.
1854         * config/gthr-vxworks-cond.c: Condition the entire
1855         implementation on __GTHREAD_HAS_COND.
1856
1857 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1858
1859         * config/gthr-vxworks.c: #include <taskLib.h>.
1860
1861 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1862
1863         * config/gthr-vxworks.h: Rewrite remaining occurrence
1864         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1865
1866 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1867              Olivier Hainque   <hainque@adacore.com>
1868
1869         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1870         except on VxWorks 6.
1871
1872 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1873
1874         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1875
1876 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1877
1878         * config/gthr-vxworks-thread.c: Include stdlib.h.
1879         (tls_delete_hook): Prototype it.
1880         (__gthread_cond_signal): Return early if no waiters.  Consume
1881         signal in case the semaphore got full.  Use semInfoGet instead
1882         of kernel-mode-only semInfo.
1883         (__gthread_cond_timedwait): Use semExchange.  Always take the
1884         mutex again before returning.
1885         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1886
1887 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1888
1889         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1890         $(MULTISUBDIR) to the -I path for fixed headers, as we
1891         arrange to have different sets of such headers for different
1892         multilibs when they are activated.
1893         * config/t-vxworks7: Likewise.
1894
1895 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1896
1897         * config/t-vxworks: Add include-fixed to include search
1898         paths for libgcc on VxWorks.
1899         * config/t-vxworks7: Likewise.
1900
1901 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1902
1903         PR target/97148
1904         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1905         instead of <cetintrin.h>.
1906
1907 2020-10-01  Alan Modra  <amodra@gmail.com>
1908
1909         * config/rs6000/morestack.S,
1910         * config/rs6000/tramp.S: Support __PCREL__ code.
1911
1912 2020-10-01  Alan Modra  <amodra@gmail.com>
1913
1914         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1915
1916 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1917
1918         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1919         variable.
1920
1921 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1922
1923         * config/aarch64/libgcc-softfp.ver: New file.
1924         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1925
1926 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1927
1928         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1929
1930 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1931
1932         PR gcov-profile/96913
1933         * libgcov-driver.c (write_one_data): Avoid function pointer
1934         comparison in TOP streaming decision.
1935
1936 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1937             Christophe Lyon  <christophe.lyon@linaro.org>
1938
1939         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1940         qualifier.
1941         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1942         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1943         missing prototypes.
1944
1945 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1946
1947         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1948         unused variable warning.
1949
1950 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1951
1952         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1953
1954 2020-09-09  Tom de Vries  <tdevries@suse.de>
1955
1956         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1957         Wbuiltin-declaration-mismatch.
1958
1959 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1960
1961         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1962         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1963         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1964
1965 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1966
1967         * config/nvptx/atomic.c: New.
1968         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1969
1970 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1971
1972         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1973
1974 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1975
1976         PR target/96402
1977         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1978         of x(tmp0), x(tmp1) in STXP arguments.
1979
1980 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1981
1982         * config/riscv/save-restore.S [__riscv_xlen == 64]
1983         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1984         (__riscv_save_2): Replace negative immediates used for the final
1985         stack pointer adjustment with positive ones, right-shifted by 4.
1986
1987 2020-07-31  Martin Liska  <mliska@suse.cz>
1988
1989         * libgcov-driver.c: Add __gcov_kvp_pool
1990         and __gcov_kvp_pool_index variables.
1991         * libgcov.h (allocate_gcov_kvp): New.
1992         (gcov_topn_add_value): Use it.
1993
1994 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1995
1996         * config/aarch64/lse.S: Add PAC property note.
1997
1998 2020-07-23  Martin Liska  <mliska@suse.cz>
1999
2000         PR gcov-profile/96035
2001         * libgcov-driver-system.c: Create gcov folders with 0777
2002         so that it respects a system umask.
2003
2004 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
2005
2006         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2007
2008 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2009
2010         PR target/94891
2011         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2012         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2013         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2014         (MD_DEMANGLE_RETURN_ADDR): This.
2015         (aarch64_post_extract_frame_addr): Rename to ...
2016         (aarch64_demangle_return_addr): This.
2017         (aarch64_post_frob_eh_handler_addr): Remove.
2018         * unwind-dw2.c (uw_update_context): Demangle return address.
2019         (uw_frob_return_addr): Remove.
2020
2021 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2022
2023         PR target/96001
2024         * config/aarch64/lse.S: Add BTI marking and related definitions,
2025         and add BTI c to function entries.
2026
2027 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2028
2029         * config/aarch64/lse.S: Add stack note.
2030
2031 2020-07-02  Martin Liska  <mliska@suse.cz>
2032
2033         PR gcov-profile/95348
2034         * libgcov-driver.c (merge_one_data): Merge only profiles
2035         that are not of non-zero type.
2036         (write_one_data): Write counters only if there's one non-zero
2037         value.
2038         * libgcov-util.c (tag_function): Change signature from unsigned
2039         to int.
2040         (tag_blocks): Likewise.
2041         (tag_arcs): Likewise.
2042         (tag_counters): Likewise.
2043         (tag_summary): Likewise.
2044         (tag_lines): Read only if COUNTERS is non-zero.
2045         (read_gcda_file): Handle negative length for COUNTERS type.
2046
2047 2020-06-25  Martin Liska  <mliska@suse.cz>
2048
2049         * libgcov-driver.c (merge_summary): Remove function as its name
2050         is misleading and doing something different.
2051         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2052         in gcov-tool.
2053         * libgcov-util.c (curr_object_summary): Remove.
2054         (read_gcda_file): Remove unused curr_object_summary.
2055         (gcov_merge): Merge summaries.
2056         * libgcov.h: Add summary argument for gcov_info struct.
2057
2058 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
2059
2060         PR target/95259
2061         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
2062         "common/config/i386/i386-cpuinfo.h" and
2063         "common/config/i386/cpuinfo.h".
2064         (__cpu_features2): Changed to array.
2065         (get_amd_cpu): Removed.
2066         (get_intel_cpu): Likewise.
2067         (get_available_features): Likewise.
2068         (__cpu_indicator_init): Call cpu_indicator_init.
2069         * config/i386/cpuinfo.h: Removed.
2070
2071 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
2072
2073         * Makefile.in: Remove uses of empty.mk. Use -include.
2074         * config/avr/t-avr: Use -include.
2075         * empty.mk: Delete.
2076
2077 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
2078
2079         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2080         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2081         and 64 bit with -maix64.
2082         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2083         Build and install AIX-style FAT libraries.
2084
2085 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
2086
2087         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2088         'i386/gnu-unwind.h'
2089         * config/i386/gnu-unwind.h: New file.
2090
2091 2020-06-17  Martin Liska  <mliska@suse.cz>
2092
2093         * libgcov-util.c (read_gcda_finalize): Remove const operator.
2094         (merge_wrapper): Add both counts and use them properly.
2095         (topn_to_memory_representation): New function.
2096         (gcov_merge): Covert on disk representation to in memory
2097         representation.
2098         * libgcov.h: Remove const operator.
2099
2100 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
2101
2102         * configure: Regenerate.
2103         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2104         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2105
2106 2020-06-09  Martin Liska  <mliska@suse.cz>
2107
2108         PR gcov-profile/95494
2109         * libgcov-driver.c (write_top_counters): Cast first to
2110         intptr_t as sizeof(*) != sizeof(gcov_type).
2111         * libgcov.h (gcov_counter_set_if_null): Remove.
2112         (gcov_topn_add_value): Cast first to intptr_t and update
2113         linked list directly.
2114
2115 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
2116
2117         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2118         with uw_install_context_1.
2119
2120 2020-06-04  Andreas Schwab  <schwab@suse.de>
2121
2122         PR target/59230
2123         PR libfortran/59227
2124         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2125         soft-fp/divtf3.c.
2126         (LIB2ADD): Add config/ia64/divtf3.c.
2127         * config/ia64/divtf3.c: New file.
2128
2129 2020-06-03  Martin Liska  <mliska@suse.cz>
2130
2131         PR gcov-profile/95480
2132         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2133         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2134         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2135         (gcov_counter_set_if_null): Likewise.
2136
2137 2020-06-02  Jim Wilson  <jimw@sifive.com>
2138
2139         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2140         to bgtz.
2141
2142 2020-06-02  Martin Liska  <mliska@suse.cz>
2143
2144         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2145         of xmalloc.
2146
2147 2020-06-02  Martin Liska  <mliska@suse.cz>
2148
2149         * libgcov-driver.c (prune_topn_counter): Remove.
2150         (prune_counters): Likewise.
2151         (merge_one_data): Special case TOP N counters
2152         as they have variable length.
2153         (write_top_counters): New.
2154         (write_one_data): Special case TOP N.
2155         (dump_one_gcov): Do not prune TOP N counters.
2156         * libgcov-merge.c (merge_topn_values_set): Remove.
2157         (__gcov_merge_topn): Use gcov_topn_add_value.
2158         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2159         Likewise here.
2160         * libgcov.h (gcov_counter_add): New.
2161         (gcov_counter_set_if_null): Likewise.
2162         (gcov_topn_add_value): New.
2163
2164 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
2165
2166         * config/i386/sfp-exceptions.c (struct fenv):
2167         Add __attribute__ ((gcc_struct)).
2168
2169 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
2170
2171         PR bootstrap/95413
2172         * configure: Regenerated.
2173
2174 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
2175
2176         PR gcov-profile/95332
2177         * libgcov-util.c (read_gcda_file): Call gcov_magic.
2178         * libgcov.h (gcov_magic): Disable GCC poison.
2179
2180 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
2181
2182         PR target/95212
2183         * config/i386/cpuinfo.h (processor_features): Move
2184         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2185
2186 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
2187
2188         PR target/91695
2189         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2190         check.
2191
2192 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
2193
2194         PR target/95212
2195         PR target/95220
2196         * config/i386/cpuinfo.c (get_available_features): Fix
2197         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
2198         * config/i386/cpuinfo.h (processor_features): Add
2199         FEATURE_AVX512VP2INTERSECT.
2200
2201 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
2202
2203         PR bootstrap/95147
2204         * configure: Regenerated.
2205
2206 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2207
2208         * configure: Regenerated.
2209
2210 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
2211
2212         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2213         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2214
2215 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
2216
2217         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2218         (__math_force_eval_div): New define.
2219         (__sfp_handle_exceptions): Use __math_force_eval_div to use
2220         generic division to generate INVALID, DIVZERO and INEXACT
2221         exceptions.
2222
2223 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2224
2225         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2226         instead of getauxval.
2227         (AT_HWCAP): Define.
2228         (HWCAP_ATOMICS): Define.
2229         Guard detection on __gnu_linux__.
2230
2231 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
2232
2233         * config.host: Delete changes meant for a private branch.
2234         * config/rs6000/t-float128: Likewise.
2235         * configure.ac: Likewise.
2236         * configure: Likewise.
2237
2238 2020-05-05  Martin Liska  <mliska@suse.cz>
2239
2240         PR gcov-profile/93623
2241         * Makefile.in: Remove __gcov_flush.
2242         * gcov.h (__gcov_flush): Remove.
2243         * libgcov-interface.c (__gcov_flush): Remove.
2244         (init_mx): Use renamed mutex.
2245         (__gcov_lock): Likewise.
2246         (__gcov_unlock): Likewise.
2247         (__gcov_fork): Likewise.
2248         (__gcov_flush): Remove.
2249
2250 2020-05-05  Martin Liska  <mliska@suse.cz>
2251
2252         PR gcov-profile/93623
2253         * libgcov-interface.c (__gcov_fork): Do not flush
2254         and reset only in child process.
2255         (__gcov_execl): Dump counters only and reset them
2256         only if exec* fails.
2257         (__gcov_execlp): Likewise.
2258         (__gcov_execle): Likewise.
2259         (__gcov_execv): Likewise.
2260         (__gcov_execvp): Likewise.
2261         (__gcov_execve): Likewise.
2262
2263 2020-05-05  Martin Liska  <mliska@suse.cz>
2264
2265         PR gcov-profile/93623
2266         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2267         * libgcov-interface.c (ALIAS_void_fn): Remove.
2268         (__gcov_lock): New.
2269         (__gcov_unlock): New.
2270         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2271         (__gcov_reset): Likewise.
2272         (__gcov_dump): Likewise.
2273         * libgcov.h (__gcov_lock): New declaration.
2274         (__gcov_unlock): Likewise.
2275
2276 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
2277
2278         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2279         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2280         generic division to generate INVALID and DIVZERO exceptions.
2281
2282 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2283
2284         * config/rs6000/crtresfpr.S: Use .machine ppc.
2285         * config/rs6000/crtresxfpr.S: Likewise.
2286         * config/rs6000/crtsavfpr.S: Likewise.
2287
2288 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2289
2290         PR target/94514
2291         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2292         Update context->flags accroding to the frame state.
2293
2294 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
2295
2296         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2297         Remove unneeded assignments to volatile memory.
2298
2299 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
2300
2301         PR target/93053
2302         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2303         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2304         is not defined, use just .arch armv8-a.
2305         (B, M, N, OPN): Define.
2306         (COMMENT): New .macro.
2307         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2308         defined.  Otherwise, move the operands right after the glue? and
2309         comment out operands where the macros are used.
2310         * configure: Regenerated.
2311         * config.in: Regenerated.
2312
2313 2020-04-07  Ian Lance Taylor  <iant@golang.org>
2314
2315         PR libgcc/94513
2316         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2317         syscall instead.
2318
2319 2020-04-04  Ian Lance Taylor  <iant@golang.org>
2320
2321         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2322
2323 2020-04-03  Ian Lance Taylor  <iant@golang.org>
2324
2325         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2326         than mmap/munmap, to avoid hooks.
2327
2328 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
2329
2330         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2331         (TPFRA_OFFSET): Macros removed.
2332         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2333         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2334         (PG3_SKIPPING_OFFSET): New macros.
2335         (__isPATrange): Use cinfc_fast for the check.
2336         (__isSkipResetAddr): New function.
2337         (s390_fallback_frame_state): Check for skip trace addresses. Use
2338         either ICST_CRET or ICST_SRET to calculate return address
2339         location.
2340         (__tpf_eh_return): Handle skip trace addresses.
2341
2342 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
2343
2344         PR target/94220
2345         * config/arm/lib1funcs.asm (COND): Use a single definition for
2346         unified syntax.
2347         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2348         (aeabi_idivmod): Likewise.
2349         (divsi3_skip_div0_test): Likewise.
2350
2351 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
2352
2353         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2354
2355 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
2356
2357         * config.host: Include the new makefile fragment.
2358         * config/s390/t-tpf: New file.
2359
2360 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
2361
2362         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2363         syntax.
2364         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2365         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2366         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2367         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2368         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2369         syntax.
2370         (divsi3, modsi3): Likewise.
2371         (clzdi2, ctzsi2): Likewise.
2372         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2373         unified syntax.
2374         (UNWIND_WRAPPER): Likewise.
2375
2376 2020-03-02  Martin Liska  <mliska@suse.cz>
2377
2378         * libgcov-interface.c: Remove duplicate
2379         declaration of __gcov_flush_mx.
2380
2381 2020-02-18  Martin Liska  <mliska@suse.cz>
2382
2383         PR ipa/92924
2384         * libgcov-merge.c (merge_topn_values_set): Record
2385         when a TOP N counter becomes invalid.  When merging
2386         remove a smallest value if the space is needed.
2387
2388 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
2389
2390         PR libstdc++/79193
2391         PR libstdc++/88999
2392
2393         * configure: Regenerated.
2394
2395 2020-02-10  Jeff Law  <law@redhat.com>
2396
2397         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2398         sections.
2399         * config/frv/frvend.c: Similarly.
2400
2401 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2402
2403         PR libgcc/85334
2404         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2405         New.
2406
2407 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
2408
2409         PR target/93615
2410         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2411         _Unwind_gnu_Find_got.
2412         * unwind-pe.h: Likewise.
2413
2414 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
2415
2416         PR target/93615
2417         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2418         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
2419         trailing :s in asm.  Formatting fixes.
2420         (_Unwind_decode_typeinfo_ptr): Adjust caller.
2421
2422 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2423
2424         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2425
2426         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2427         * config/nios2-elf-lib.h: New.
2428         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2429         code for finding GOT base for nios2.
2430
2431 2020-01-27  Martin Liska  <mliska@suse.cz>
2432
2433         PR gcov-profile/93403
2434         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2435         Call __gcov_indirect_call_profiler_body.
2436         (__gcov_indirect_call_profiler_body): New.
2437         (__gcov_indirect_call_profiler_v4_atomic): New.
2438         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2439         New declaration.
2440
2441 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2442
2443         * config/arc/crti.S: Add RF16 object attribute.
2444         * config/arc/crtn.S: Likewise.
2445         * config/arc/crttls.S: Likewise.
2446         * config/arc/lib1funcs.S: Likewise.
2447         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2448         * config/arc/lib2funcs.c: New file.
2449         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2450
2451 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2452
2453         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2454         * configure.ac: Handle `--with-toolexeclibdir='.
2455         * configure: Regenerate.
2456
2457 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2458
2459         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2460
2461 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2462
2463         * config/mips/gnustack.h: New file.
2464         * config/mips/crti.S: Include gnustack.h.
2465         * config/mips/crtn.S: Likewise.
2466         * config/mips/mips16.S: Likewise.
2467         * config/mips/vr4120-div.S: Likewise.
2468
2469 2020-01-23  Martin Liska  <mliska@suse.cz>
2470
2471         * libgcov-driver.c (prune_topn_counter): Remove
2472         check for -1 as we only prune run-time counters
2473         that do not generate an invalid state.
2474
2475 2020-01-22  Martin Liska  <mliska@suse.cz>
2476
2477         PR tree-optimization/92924
2478         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2479         try to find an existing value, then find an empty slot
2480         if not found.
2481
2482 2020-01-22  Martin Liska  <mliska@suse.cz>
2483
2484         PR tree-optimization/92924
2485         * libgcov-driver.c (prune_topn_counter): New.
2486         (prune_counters): Likewise.
2487         (dump_one_gcov): Prune a run-time counter.
2488         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2489         For a known value, add GCOV_TOPN_VALUES to value.
2490         Otherwise, decrement all counters by one.
2491
2492 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2493
2494         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2495
2496 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2497
2498         PR libgcc/92988
2499         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2500         DEFAULT_USE_CXA_ATEXIT is true.
2501
2502 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2503             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2504
2505         * config/arm/t-arm: Check return value of gcc rather than lack of
2506         output.
2507
2508 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2509
2510         * config/avr/lib1funcs.S (skip): Simplify.
2511
2512 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2513
2514         * config/gcn/atomic.c: Remove include of stdint.h.
2515         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2516         __UINTPTR_TYPE__.
2517
2518 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2519
2520         * config/gcn/atomic.c: New.
2521         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2522
2523 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2524
2525         Implement 64-bit double functions.
2526
2527         PR target/92055
2528         * config.host (tmake_file) [target=avr]: Add t-libf7,
2529         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2530         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2531         depending on sizeof (double) or sizeof (long double).
2532         * config/avr/libf7: New folder.
2533
2534 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2535
2536         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2537         by IN_LIBGCC2.
2538
2539 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2540
2541         Update copyright years.
2542
2543 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2544
2545         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2546         * config/gthr-vxworks-tls.c: Likewise.
2547
2548 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2549
2550         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2551         standard zero-initializer syntax.
2552
2553 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2554
2555         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2556         reference to the internal VX_GET_TLS_DATA interface.
2557
2558 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2559
2560         * config/vxcrtstuff.c: Fix incorrect spelling of
2561         USE_INITFINI_ARRAY in guard.
2562
2563 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2564
2565         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2566         Override default "extra_parts" variable.
2567         * configure: Regenerate.
2568         * configure.ac: Disable TM clone registry by default for
2569         msp430-elfbare.
2570
2571 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2572
2573         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2574         "extra_parts".
2575         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2576
2577 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2578
2579         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2580         true.
2581
2582 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2583
2584         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2585         defined instead of its value.
2586
2587 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2588
2589         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2590         if it will have contents.
2591
2592 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2593
2594         PR target/92055
2595         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2596
2597 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2598
2599         PR libgcc/91737
2600         * config.host: Add t-gthr-noweak on *-*-musl*.
2601         * config/t-gthr-noweak: New file.
2602
2603 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2604
2605         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2606         volatile void *.  Remove trap check.
2607         (__kernel_cmpxchg2): Likewise.
2608         (FETCH_AND_OP_2): Adjust operand types.
2609         (OP_AND_FETCH_2): Likewise.
2610         (FETCH_AND_OP_WORD): Likewise.
2611         (OP_AND_FETCH_WORD): Likewise.
2612         (COMPARE_AND_SWAP_2): Likewise.
2613         (__sync_val_compare_and_swap_4): Likewise.
2614         (__sync_bool_compare_and_swap_4): Likewise.
2615         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2616         (__sync_lock_test_and_set_4): Likewise.
2617         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2618         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2619         for release.
2620         (__sync_lock_release_8): Remove.
2621
2622 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2623
2624         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2625         of __sigset_t.
2626
2627 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2628             Doug Rupp <rupp@adacore.com>
2629             Olivier Hainque  <hainque@adacore.com>
2630
2631         * config.host: Collapse the arm-vxworks entries into
2632         a single arm-wrs-vxworks7* one.
2633         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2634         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2635         kernel modules, to be overriden by libstdc++ when we link with
2636         it.  Rely on externally provided __exidx_start/end.
2637
2638 2019-11-14  Doug Rupp  <rupp@adacore.com>
2639             Olivier Hainque  <hainque@adacore.com>
2640
2641         * config.host: Handle aarch64*-wrs-vxworks7*.
2642
2643 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2644
2645         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2646         sources except the cxx0x support to LIB2ADDEH.  We don't support
2647         cxx0x on AE/653.
2648         * config/t-vxworksae: New file.
2649         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2650         Makefile fragment files at their expected position in the tmake_file
2651         list, in accordance with what is done for other VxWorks variants.
2652
2653 2019-11-12  Corentin Gay  <gay@adacore.com>
2654             Jerome Lambourg  <lambourg@adacore.com>
2655             Olivier Hainque  <hainque@adacore.com>
2656
2657         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2658         sources to LIB2ADDEH.
2659         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2660         * config/t-vxworks7: Likewise.
2661
2662         * config.host: Append a block at the end of the file to add the
2663         t-gthr files to the tmake_file list for VxWorks after everything
2664         else.
2665
2666         * config/vxlib.c: Rename as gthr-vxworks.c.
2667         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2668
2669         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2670         API and a basic error checking API, both internal.  Simplify the
2671         __gthread_once_t type definition and initializers.  Add sections
2672         for condition variables support and for the C++0x thread support,
2673         conditioned against Vx653 for the latter.
2674
2675         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2676         implementation, leveraging the TAS internal API.
2677         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2678         API, leveraging the general availability of TLS services in VxWorks7
2679         post SR6xxx.
2680         (__gthread_setspecific, __gthread_setspecific): Use it.
2681         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2682         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2683         support based on VxWorks primitives.
2684         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2685         based on VxWorks primitives.
2686
2687 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2688             Olivier Hainque  <hainque@adacore.com>
2689
2690         * config/vxcrtstuff.c: New file.
2691         * config/t-vxcrtstuff: New Makefile fragment.
2692         * config.host: Append t-vxcrtstuff to the tmake_file list
2693         on all VxWorks ports using dwarf for table based EH.
2694
2695 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2696
2697         Support 64-bit double and 64-bit long double configurations.
2698
2699         PR target/92055
2700         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2701         long double is a 32-bit type.
2702         * config/avr/t-avrlibc: Copy double64 and long-double64
2703         multilib(s) from the vanilla one.
2704         * config/avr/t-copy-libgcc: New Makefile snip.
2705
2706 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2707
2708         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2709         the target output object format is not ELF.
2710         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2711
2712 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2713
2714         PR libgcc/78804
2715         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2716         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2717         FLOAT_BIT_ORDER_MISMATCH.
2718         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2719
2720 2019-11-01  Jim Wilson  <jimw@sifive.com>
2721
2722         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2723
2724 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2725
2726         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2727         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2728         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2729         Define symbols for 32-bit and f5series hardware multiply
2730         register addresses.
2731         Replace hard-coded register addresses with symbols.
2732         Fix "_mspabi*" typo.
2733         Fix whitespace.
2734         * config/msp430/lib2mul.c: Add comment.
2735
2736 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2737
2738         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2739         unsigned int.  Adjust callers.
2740         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2741         unsigned int *.  Load relocation offset before function pointer.
2742         Add barrier to ensure ordering.
2743
2744 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2745
2746         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2747         Load PIC register after branch target.  Fix white space.
2748         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2749         implementations.  Load PIC register after branch target.  Don't
2750         clobber function pointer when it points to function descriptor.
2751         Use nullification instead of branch in LINUX implementation.
2752
2753 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2754
2755         * config/pa/fptr.c: Disable -Warray-bounds warning.
2756
2757 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2758
2759         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2760         not the ubuntu modified 2.69.
2761
2762         PR target/91833
2763         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2764         initialization if !HAVE_SYS_AUXV_H.
2765         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2766         * config.in, configure: Rebuild.
2767
2768         PR target/91834
2769         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2770         overlap the inputs.
2771
2772 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2773
2774         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2775         CTR_EL0.IDC and CTR_EL0.DIC.
2776
2777 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2778
2779         Revert:
2780         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2781                 Mickaël Guêné <mickael.guene@st.com>
2782
2783         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2784         architecture.
2785
2786 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2787
2788         * config/aarch64/lse-init.c: New file.
2789         * config/aarch64/lse.S: New file.
2790         * config/aarch64/t-lse: New file.
2791         * config.host: Add t-lse to all aarch64 tuples.
2792
2793 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2794         Mickaël Guêné <mickael.guene@st.com>
2795
2796         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2797         architecture.
2798
2799 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2800         Mickaël Guêné <mickael.guene@st.com>
2801
2802         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2803         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2804         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2805         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2806         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2807         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2808         (__gnu_personality_sigframe_fdpic): New.
2809         (get_eit_entry): Add FDPIC signal frame support.
2810
2811 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2812         Mickaël Guêné <mickael.guene@st.com>
2813
2814         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2815         (__kernel_dmb): Likewise.
2816         (__fdpic_cmpxchg): New function.
2817         (__fdpic_dmb): New function.
2818         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2819         (gnu_Unwind_Find_got): New function.
2820         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2821         * unwind-arm-common.inc (UCB_PR_GOT): New.
2822         (funcdesc_t): New struct.
2823         (get_eit_entry): Add FDPIC support.
2824         (unwind_phase2): Likewise.
2825         (unwind_phase2_forced): Likewise.
2826         (__gnu_Unwind_RaiseException): Likewise.
2827         (__gnu_Unwind_Resume): Likewise.
2828         (__gnu_Unwind_Backtrace): Likewise.
2829         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2830
2831 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2832         Mickaël Guêné <mickael.guene@st.com>
2833
2834         * libgcc/crtstuff.c: Add support for FDPIC.
2835
2836 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2837
2838         * config.host: Handle *-*-uclinuxfdpiceabi.
2839
2840 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2841
2842         * config.host: Set cpu_type for bpf-*-* targets.
2843         * config/bpf/t-bpf: Likewise.
2844         * config/bpf/crtn.S: Likewise.
2845         * config/bpf/crti.S: New file.
2846
2847 2019-09-06  Jim Wilson  <jimw@sifive.com>
2848
2849         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2850         (riscv*-*-freebsd*): Likewise.
2851
2852 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2853
2854         * config.host: Remove references to spu.
2855         * config/spu/: Remove directory.
2856
2857 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2858
2859         PR target/91306
2860         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2861         element type, instead of "sizeof" the element type.
2862         (__DTOR_LIST__): Likewise.
2863         (__TMC_LIST__): Likewise.
2864         (__do_global_dtors_aux_fini_array_entry): Likewise.
2865         (__frame_dummy_init_array_entry): Likewise.
2866         (__CTOR_END__): Likewise.
2867         (__DTOR_END__): Likweise.
2868         (__FRAME_END__): Likewise.
2869         (__TMC_END__): Likewise.
2870
2871 2019-08-20  Lili Cui  <lilicui@intel.com>
2872
2873         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2874         INTEL_COREI7_COOPERLAKE.
2875
2876 2019-07-31  Matt Thomas  <matt@3am-software.com>
2877             Nick Hudson <nick@nthcliff.demon.co.uk>
2878             Matthew Green <mrg@eterna.com.au>
2879             Maya Rashish <coypu@sdf.org>
2880
2881         * config.host (hppa*-*-netbsd*): New case.
2882         * config/pa/t-netbsd: New file.
2883
2884 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2885
2886         * config/arm/cmse.c (cmse_check_address_range): Add
2887         warn_unused_result attribute.
2888
2889 2019-07-22  Martin Liska  <mliska@suse.cz>
2890
2891         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2892         * config/pa/t-stublib: Likewise.
2893
2894 2019-07-22  Stafford Horne  <shorne@gmail.com>
2895
2896         PR target/90362
2897         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2898         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2899         instructions are not available on every processor.  Change a
2900         l.bnf to l.bf to fix logic issue.
2901
2902 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2903
2904         * config.host: Remove reference to t-darwin8.
2905
2906 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2907
2908         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2909         list.
2910         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2911         mmacosx-version-min for crts to run across all system versions.
2912         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2913         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2914         system versions >= 10.4.
2915
2916 2019-07-03  Martin Liska  <mliska@suse.cz>
2917
2918         * Makefile.in: Use topn_values instead of one_value names.
2919         * libgcov-merge.c (__gcov_merge_single): Move to ...
2920         (__gcov_merge_topn): ... this.
2921         (merge_single_value_set): Move to ...
2922         (merge_topn_values_set): ... this.
2923         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2924         ...
2925         (__gcov_topn_values_profiler_body): ... this.
2926         (__gcov_one_value_profiler_v2): Move to ...
2927         (__gcov_topn_values_profiler): ... this.
2928         (__gcov_one_value_profiler_v2_atomic): Move to ...
2929         (__gcov_topn_values_profiler_atomic): ... this.
2930         (__gcov_indirect_call_profiler_v4): Remove.
2931         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2932         (__gcov_topn_counter_op): ... this.
2933         * libgcov.h (L_gcov_merge_single): Remove.
2934         (L_gcov_merge_topn): New.
2935         (__gcov_merge_single): Remove.
2936         (__gcov_merge_topn): New.
2937         (__gcov_one_value_profiler_v2): Move to ..
2938         (__gcov_topn_values_profiler): ... this.
2939         (__gcov_one_value_profiler_v2_atomic): Move to ...
2940         (__gcov_topn_values_profiler_atomic): ... this.
2941
2942 2019-07-03  Martin Liska  <mliska@suse.cz>
2943
2944         * libgcov-merge.c (merge_single_value_set): Support N values.
2945         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2946
2947 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2948
2949         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2950         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2951         * configure.ac: Add --disable-tm-clone-registry option.
2952         * configure: Regenerate.
2953
2954 2019-06-27  Martin Liska  <mliska@suse.cz>
2955
2956         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2957         dead assignments.
2958         * libgcov-util.c: Likewise.
2959
2960 2019-06-27  Martin Liska  <mliska@suse.cz>
2961
2962         * libgcov-util.c (gcov_profile_merge): Release allocated
2963         memory.
2964         (calculate_overlap): Likewise.
2965
2966 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2967
2968         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2969         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2970         Build objects for the out of line save/restore register functions
2971         so that they can be used for any supported Darwin version.
2972         * config/t-darwin: Default the build Darwin version to Darwin8
2973         (MacOS 10.4).
2974
2975 2019-06-25  Martin Liska  <mliska@suse.cz>
2976
2977         * libgcov-driver-system.c (replace_filename_variables): Do not
2978         call strlen with NULL argument.
2979
2980 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2981
2982         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2983         * config/gcn/unwind-gcn.c: New file.
2984
2985 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2986             Andrew Stubbs  <ams@codesourcery.com>
2987
2988         * configure: Regenerate.
2989         * config/gcn/gthr-gcn.h: New.
2990
2991 2019-06-18  Tom de Vries  <tdevries@suse.de>
2992
2993         * config/nvptx/crt0.c (__main): Declare.
2994
2995 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2996             Maya Rashish  <coypu@sdf.org>
2997
2998         * config.host (aarch64*-*-netbsd*): New case.
2999
3000 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3001
3002         * config/msp430/slli.S (__mspabi_sllll): New library function for
3003         performing a logical left shift of a 64-bit value.
3004         * config/msp430/srai.S (__mspabi_srall): New library function for
3005         performing a arithmetic right shift of a 64-bit value.
3006         * config/msp430/srll.S (__mspabi_srlll): New library function for
3007         performing a logical right shift of a 64-bit value.
3008
3009 2019-06-14  Matt Thomas  <matt@3am-software.com>
3010             Matthew Green  <mrg@eterna.com.au>
3011             Nick Hudson  <skrll@netbsd.org>
3012             Maya Rashish  <coypu@sdf.org>
3013
3014         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3015         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3016         functions to build.
3017         * config/arm/t-netbsd-eabi: New file.
3018
3019 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
3020
3021         * config.host: Add PRU target.
3022         * config/pru/asri.c: New file.
3023         * config/pru/eqd.c: New file.
3024         * config/pru/eqf.c: New file.
3025         * config/pru/ged.c: New file.
3026         * config/pru/gef.c: New file.
3027         * config/pru/gtd.c: New file.
3028         * config/pru/gtf.c: New file.
3029         * config/pru/led.c: New file.
3030         * config/pru/lef.c: New file.
3031         * config/pru/lib2bitcountHI.c: New file.
3032         * config/pru/lib2divHI.c: New file.
3033         * config/pru/lib2divQI.c: New file.
3034         * config/pru/lib2divSI.c: New file.
3035         * config/pru/libgcc-eabi.ver: New file.
3036         * config/pru/ltd.c: New file.
3037         * config/pru/ltf.c: New file.
3038         * config/pru/mpyll.S: New file.
3039         * config/pru/pru-abi.h: New file.
3040         * config/pru/pru-asm.h: New file.
3041         * config/pru/pru-divmod.h: New file.
3042         * config/pru/sfp-machine.h: New file.
3043         * config/pru/t-pru: New file.
3044
3045 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
3046
3047         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3048
3049 2019-06-10  Martin Liska  <mliska@suse.cz>
3050
3051         PR bootstrap/90808
3052         * libgcov.h: Add ATTRIBUTE_UNUSED.
3053
3054 2019-06-10  Martin Liska  <mliska@suse.cz>
3055
3056         * Makefile.in: Add __gcov_one_value_profiler_v2,
3057         __gcov_one_value_profiler_v2_atomic and
3058         __gcov_indirect_call_profiler_v4.
3059         * libgcov-merge.c (__gcov_merge_single): Change
3060         function signature.
3061         (merge_single_value_set): New.
3062         * libgcov-profiler.c (__gcov_one_value_profiler_body):
3063         Update functionality.
3064         (__gcov_one_value_profiler): Remove.
3065         (__gcov_one_value_profiler_v2): ... this.
3066         (__gcov_one_value_profiler_atomic): Rename to ...
3067         (__gcov_one_value_profiler_v2_atomic): this.
3068         (__gcov_indirect_call_profiler_v3): Rename to ...
3069         (__gcov_indirect_call_profiler_v4): ... this.
3070         * libgcov.h (__gcov_one_value_profiler): Remove.
3071         (__gcov_one_value_profiler_atomic): Remove.
3072         (__gcov_one_value_profiler_v2_atomic): New.
3073         (__gcov_indirect_call_profiler_v3): Remove.
3074         (__gcov_one_value_profiler_v2): New.
3075         (__gcov_indirect_call_profiler_v4): New.
3076         (gcov_get_counter_ignore_scaling): New function.
3077
3078 2019-06-07  Martin Liska  <mliska@suse.cz>
3079
3080         * Makefile.in: Remove usage of
3081         _gcov_merge_icall_topn.
3082         * libgcov-driver.c (gcov_sort_n_vals): Remove.
3083         (gcov_sort_icall_topn_counter): Likewise.
3084         (gcov_sort_topn_counter_arrays): Likewise.
3085         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3086         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3087         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3088         Likewise.
3089         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3090         (struct indirect_call_tuple): Remove.
3091         (__gcov_indirect_call_topn_profiler): Remove.
3092         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3093         * libgcov.h (gcov_sort_n_vals): Remove.
3094         (L_gcov_merge_icall_topn): Likewise.
3095         (__gcov_merge_icall_topn): Likewise.
3096         (__gcov_indirect_call_topn_profiler): Likewise.
3097
3098 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
3099
3100         * config/rs6000/t-darwin: Ensure that the unwinder is built with
3101         altivec enabled.
3102
3103 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3104
3105         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3106         section.
3107         (__mspabi_slli): Likewise.
3108         (__mspabi_slll_n): Likewise.
3109         (__mspabi_slll): Likewise.
3110         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3111         (__mspabi_srai): Likewise.
3112         (__mspabi_sral_n): Likewise.
3113         (__mspabi_sral): Likewise.
3114         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3115         (__mspabi_srli): Likewise.
3116         (__mspabi_srll_n): Likewise.
3117         (__mspabi_srll): Likewise.
3118
3119 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
3120
3121         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3122         Add appropriate tm_file clause as well.
3123         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3124
3125 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
3126
3127         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3128         rather than .data/.bss so it can be accessed via gp-relative
3129         addressing.
3130
3131 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
3132
3133         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3134         (CR2_REGNO): Rename to R_CR2.
3135         (XER_REGNO): Rename to R_XER.
3136         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3137         (VRSAVE_REGNO): Rename to R_VRSAVE.
3138         (VSCR_REGNO): R_VSCR.
3139
3140 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
3141
3142         * config.host (rx-*-linux*): Add new case.
3143         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3144
3145 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
3146
3147         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3148         function.
3149         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3150         aarch64_post_frob_eh_handler_addr): Add check for b-key.
3151         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3152         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3153         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3154         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3155         string.
3156         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3157         string.
3158         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3159
3160 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3161
3162         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3163         Remove Solaris 9 and 10 support.
3164         (sparc_is_sighandler): Likewise.
3165
3166 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
3167
3168         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3169
3170 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
3171
3172         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3173         4_FP_W_TYPEs are used for IEEE quad precision.
3174         * soft-fp/extendhftf2.c: Likewise.
3175         * soft-fp/extendsftf2.c: Likewise.
3176         * soft-fp/extendxftf2.c: Likewise.
3177         * soft-fp/trunctfdf2.c: Likewise.
3178         * soft-fp/trunctfhf2.c: Likewise.
3179         * soft-fp/trunctfsf2.c: Likewise.
3180         * soft-fp/trunctfxf2.c: Likewise.
3181         * config/rs6000/ibm-ldouble.c: Likewise.
3182
3183 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3184
3185         * config.host: Simplify various *-*-solaris2.1[0-9]* to
3186         *-*-solaris2*.
3187         * configure.ac: Likewise.
3188         * configure: Regenerate.
3189
3190         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3191         Solaris 10 and Solaris 11 < snv_125 handling.
3192
3193 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
3194
3195         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3196
3197 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
3198
3199         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3200         * config/i386/cpuinfo.h (enum processor_features): Add
3201         FEATURE_AVX512BF16.
3202
3203 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3204             Bernd Edlinger  <bernd.edlinger@hotmail.de>
3205             Jakub Jelinek  <jakub@redhat.com>
3206
3207         PR target/89093
3208         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3209         * config/arm/unwind-arm.c: Likewise.
3210         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3211         attribute for ARM.
3212
3213 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
3214
3215         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3216         (RT_SIGRETURN): Update.
3217         (nds32_fallback_frame_state): Update.
3218
3219 2019-02-21  Martin Sebor  <msebor@redhat.com>
3220
3221         * libgcc2.h (__clear_cache): Correct signature.
3222         * libgcc2.c (__clear_cache): Same.
3223
3224 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
3225
3226         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3227         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3228
3229 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
3230
3231         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3232         regno instead of index to DWARF_ZERO_REG.
3233
3234 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3235
3236         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3237         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3238
3239 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
3240
3241         * config/alpha/t-linux: Add -mfp-rounding-mode=d
3242         to HOST_LIBGCC2_CFLAGS.
3243
3244 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
3245
3246         PR libgcc/88931
3247         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3248
3249 2019-01-18  Martin Liska  <mliska@suse.cz>
3250
3251         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3252         to ...
3253         (__gcov_indirect_call_profiler_v3): ... this.
3254         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3255         (__gcov_indirect_call_profiler_v3): Likewise.
3256         * Makefile.in: Bump function name.
3257
3258 2019-01-18  Martin Liska  <mliska@suse.cz>
3259
3260         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3261         (gcov_version): Use in gcov_error.
3262         (merge_one_data): Likewise.
3263         (dump_one_gcov): Likewise.
3264
3265 2019-01-18  Martin Liska  <mliska@suse.cz>
3266
3267         * libgcov-driver.c (gcov_version_string): New function.
3268         (gcov_version): Convert version integer into string.
3269
3270 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
3271             Kwok Cheung Yeung  <kcy@codesourcery.com>
3272             Julian Brown  <julian@codesourcery.com>
3273             Tom de Vries  <tom@codesourcery.com>
3274
3275         * config.host: Recognize amdgcn*-*-amdhsa.
3276         * config/gcn/crt0.c: New file.
3277         * config/gcn/lib2-divmod-hi.c: New file.
3278         * config/gcn/lib2-divmod.c: New file.
3279         * config/gcn/lib2-gcn.h: New file.
3280         * config/gcn/sfp-machine.h: New file.
3281         * config/gcn/t-amdgcn: New file.
3282
3283 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3284
3285         PR other/16615
3286
3287         * config/c6x/libunwind.S: Mechanically replace "can not" with
3288         "cannot".
3289         * config/tilepro/atomic.h: Likewise.
3290         * config/vxlib-tls.c: Likewise.
3291         * generic-morestack-thread.c: Likewise.
3292         * generic-morestack.c: Likewise.
3293         * mkmap-symver.awk: Likewise.
3294
3295 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
3296
3297         Update copyright years.
3298
3299 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
3300
3301         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3302         to ignore -Waddress-of-packed-member.
3303
3304 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
3305
3306         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3307         parameter and corresponding code.
3308         (ARM_FUNC_START): Likewise in both definitions.
3309         Also update footer comment about condition that need to match with
3310         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3311         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3312         defined.  Weakly define it in this case.
3313         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3314         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3315         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3316         comment to keep condition in sync with the one in
3317         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3318
3319 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
3320
3321         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3322         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3323
3324 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3325
3326         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3327         and .cfi_endproc directives for VxWorks targets.
3328
3329 2018-12-05  Paul Koning  <ni1d@arrl.net>
3330
3331         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3332
3333 2018-11-27  Alan Modra  <amodra@gmail.com>
3334
3335         * config/rs6000/morestack.S (__stack_split_initialize),
3336         (__morestack_get_guard, __morestack_set_guard),
3337         (__morestack_make_guard): Provide CFI covering these functions.
3338         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3339
3340 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3341
3342         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3343         (sc_pt_regs_lr): Update for kernel.
3344         (sc_pt_regs_tls): Update for kernel.
3345
3346 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3347
3348         * config/csky/linux-unwind.h: Fix coding style.
3349
3350 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
3351
3352         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3353         (csky_fallback_frame_state): Modify the check of the
3354         instructions to adapt to changes in the kernel
3355
3356 2018-11-09  Stafford Horne  <shorne@gmail.com>
3357             Richard Henderson  <rth@twiddle.net>
3358
3359         * config.host: Add OpenRISC support.
3360         * config/or1k/*: New.
3361
3362 2018-11-08  Kito Cheng  <kito@andestech.com>
3363
3364         * soft-fp/adddf3.c: Update from glibc.
3365         * soft-fp/addsf3.c: Likewise.
3366         * soft-fp/addtf3.c: Likewise.
3367         * soft-fp/divdf3.c: Likewise.
3368         * soft-fp/divsf3.c: Likewise.
3369         * soft-fp/divtf3.c: Likewise.
3370         * soft-fp/double.h: Likewise.
3371         * soft-fp/eqdf2.c: Likewise.
3372         * soft-fp/eqsf2.c: Likewise.
3373         * soft-fp/eqtf2.c: Likewise.
3374         * soft-fp/extenddftf2.c: Likewise.
3375         * soft-fp/extended.h: Likewise.
3376         * soft-fp/extendhftf2.c: Likewise.
3377         * soft-fp/extendsfdf2.c: Likewise.
3378         * soft-fp/extendsftf2.c: Likewise.
3379         * soft-fp/extendxftf2.c: Likewise.
3380         * soft-fp/fixdfdi.c: Likewise.
3381         * soft-fp/fixdfsi.c: Likewise.
3382         * soft-fp/fixdfti.c: Likewise.
3383         * soft-fp/fixhfti.c: Likewise.
3384         * soft-fp/fixsfdi.c: Likewise.
3385         * soft-fp/fixsfsi.c: Likewise.
3386         * soft-fp/fixsfti.c: Likewise.
3387         * soft-fp/fixtfdi.c: Likewise.
3388         * soft-fp/fixtfsi.c: Likewise.
3389         * soft-fp/fixtfti.c: Likewise.
3390         * soft-fp/fixunsdfdi.c: Likewise.
3391         * soft-fp/fixunsdfsi.c: Likewise.
3392         * soft-fp/fixunsdfti.c: Likewise.
3393         * soft-fp/fixunshfti.c: Likewise.
3394         * soft-fp/fixunssfdi.c: Likewise.
3395         * soft-fp/fixunssfsi.c: Likewise.
3396         * soft-fp/fixunssfti.c: Likewise.
3397         * soft-fp/fixunstfdi.c: Likewise.
3398         * soft-fp/fixunstfsi.c: Likewise.
3399         * soft-fp/fixunstfti.c: Likewise.
3400         * soft-fp/floatdidf.c: Likewise.
3401         * soft-fp/floatdisf.c: Likewise.
3402         * soft-fp/floatditf.c: Likewise.
3403         * soft-fp/floatsidf.c: Likewise.
3404         * soft-fp/floatsisf.c: Likewise.
3405         * soft-fp/floatsitf.c: Likewise.
3406         * soft-fp/floattidf.c: Likewise.
3407         * soft-fp/floattihf.c: Likewise.
3408         * soft-fp/floattisf.c: Likewise.
3409         * soft-fp/floattitf.c: Likewise.
3410         * soft-fp/floatundidf.c: Likewise.
3411         * soft-fp/floatundisf.c: Likewise.
3412         * soft-fp/floatunditf.c: Likewise.
3413         * soft-fp/floatunsidf.c: Likewise.
3414         * soft-fp/floatunsisf.c: Likewise.
3415         * soft-fp/floatunsitf.c: Likewise.
3416         * soft-fp/floatuntidf.c: Likewise.
3417         * soft-fp/floatuntihf.c: Likewise.
3418         * soft-fp/floatuntisf.c: Likewise.
3419         * soft-fp/floatuntitf.c: Likewise.
3420         * soft-fp/gedf2.c: Likewise.
3421         * soft-fp/gesf2.c: Likewise.
3422         * soft-fp/getf2.c: Likewise.
3423         * soft-fp/half.h: Likewise.
3424         * soft-fp/ledf2.c: Likewise.
3425         * soft-fp/lesf2.c: Likewise.
3426         * soft-fp/letf2.c: Likewise.
3427         * soft-fp/muldf3.c: Likewise.
3428         * soft-fp/mulsf3.c: Likewise.
3429         * soft-fp/multf3.c: Likewise.
3430         * soft-fp/negdf2.c: Likewise.
3431         * soft-fp/negsf2.c: Likewise.
3432         * soft-fp/negtf2.c: Likewise.
3433         * soft-fp/op-1.h: Likewise.
3434         * soft-fp/op-2.h: Likewise.
3435         * soft-fp/op-4.h: Likewise.
3436         * soft-fp/op-8.h: Likewise.
3437         * soft-fp/op-common.h: Likewise.
3438         * soft-fp/quad.h: Likewise.
3439         * soft-fp/single.h: Likewise.
3440         * soft-fp/soft-fp.h: Likewise.
3441         * soft-fp/subdf3.c: Likewise.
3442         * soft-fp/subsf3.c: Likewise.
3443         * soft-fp/subtf3.c: Likewise.
3444         * soft-fp/truncdfsf2.c: Likewise.
3445         * soft-fp/trunctfdf2.c: Likewise.
3446         * soft-fp/trunctfhf2.c: Likewise.
3447         * soft-fp/trunctfsf2.c: Likewise.
3448         * soft-fp/trunctfxf2.c: Likewise.
3449         * soft-fp/unorddf2.c: Likewise.
3450         * soft-fp/unordsf2.c: Likewise.
3451         * soft-fp/unordtf2.c: Likewise.
3452
3453 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3454
3455         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3456         * config/i386/cpuinfo.h (processor_types): Add znver2.
3457
3458 2018-11-01  Paul Koning  <ni1d@arrl.net>
3459
3460         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3461         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3462
3463 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3464
3465         PR bootstrap/82856
3466         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3467         * configure: Regenerate.
3468
3469 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3470
3471         * config/arc/lib1funcs.S (_muldi3): New function.
3472         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3473
3474 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3475
3476         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3477
3478 2018-10-25  Martin Liska  <mliska@suse.cz>
3479
3480         PR other/87735
3481         * libgcov-profiler.c: Revert.
3482
3483 2018-10-24  Martin Liska  <mliska@suse.cz>
3484
3485         * libgcov-profiler.c: Start from 1 in order to distinguish
3486         functions which were seen and these that were not.
3487
3488 2018-10-18  Paul Koning  <ni1d@arrl.net>
3489
3490         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3491         standard.
3492         * divmod.c: Update references to __udivmodsi4.
3493         * udivmod.c: Ditto.
3494         * udivhi3.c: New file.
3495         * udivmodhi4.c: New file.
3496         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3497
3498 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3499
3500         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3501
3502 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3503
3504         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3505         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3506
3507 2018-10-08  Paul Koning  <ni1d@arrl.net>
3508
3509         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3510
3511 2018-10-04  Martin Liska  <mliska@suse.cz>
3512
3513         PR gcov-profile/84107
3514         * libgcov-profiler.c (__gcov_indirect_call):
3515         Change type to indirect_call_tuple.
3516         (struct indirect_call_tuple): New struct.
3517         (__gcov_indirect_call_topn_profiler): Change type.
3518         (__gcov_indirect_call_profiler_v2): Use the new
3519         variables.
3520         * libgcov.h (struct indirect_call_tuple): New struct
3521         definition.
3522
3523 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3524
3525         * libgcc2.c (isnan): Use __builtin_isnan.
3526         (isfinite): Use __builtin_isfinite.
3527         (isinf): Use __builtin_isinf.
3528
3529 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3530
3531         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3532
3533 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3534
3535         * config/vxcache.c: New file.  Provide __clear_cache, based on
3536         the cacheTextUpdate VxWorks service.
3537         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3538         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3539         * config/t-vxwoks7: Likewise.
3540
3541 2018-09-21  Martin Liska  <mliska@suse.cz>
3542
3543         * libgcov-driver.c (crc32_unsigned): Remove.
3544         (gcov_histogram_insert): Likewise.
3545         (gcov_compute_histogram): Likewise.
3546         (compute_summary): Simplify rapidly.
3547         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3548         (merge_summary): Rapidly simplify.
3549         (dump_one_gcov): Ignore gcov_summary.
3550         (gcov_do_dump): Do not handle program summary, it's not
3551         used.
3552         * libgcov-util.c (tag_summary): Remove.
3553         (read_gcda_finalize): Fix coding style.
3554         (read_gcda_file): Initialize curr_object_summary.
3555         (compute_summary): Remove.
3556         (calculate_overlap): Remove settings of run_max.
3557
3558 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3559
3560         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3561         ucontext_t type instead.
3562         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3563
3564 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3565
3566         * config/nds32/t-nds32-glibc: New file.
3567
3568 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3569
3570         * configure.ac (solaris_ld_v2_maps): New test.
3571         * configure: Regenerate.
3572         * Makefile.in (solaris_ld_v2_maps): New variable.
3573         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3574         if supported.
3575
3576 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3577
3578         PR target/86951
3579         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3580         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3581         to build.
3582
3583 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3584
3585         * config/unwind-dw2-fde-darwin.c
3586         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3587         * config/darwin10-unwind-find-enc-func.c: … to here.
3588         * config/t-darwin: Build Darwin10 unwinder shim crt.
3589         * libgcc/config.host: Add the Darwin10 unwinder shim.
3590
3591 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3592
3593         * config.host: Add crtbegin.o and crtend.o for
3594         powerpc-wrs-vxworks target.
3595
3596 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3597             Huibin Wang  <huibin_wang@c-sky.com>
3598             Sandra Loosemore  <sandra@codesourcery.com>
3599             Chung-Lin Tang  <cltang@codesourcery.com>
3600
3601         C-SKY port: libgcc
3602
3603         * config.host: Add C-SKY support.
3604         * config/csky/*: New.
3605
3606 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3607
3608         * config/nds32/t-nds32-isr: Rearrange object dependency.
3609         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3610         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3611         and registers usage.
3612         * config/nds32/isr-library/excp_isr.S: Ditto.
3613         * config/nds32/isr-library/intr_isr.S: Ditto.
3614         * config/nds32/isr-library/reset.S: Ditto.
3615         * config/nds32/isr-library/restore_all.inc: Ditto.
3616         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3617         * config/nds32/isr-library/restore_partial.inc: Ditto.
3618         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3619         * config/nds32/isr-library/save_all.inc: Ditto.
3620         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3621         * config/nds32/isr-library/save_partial.inc: Ditto.
3622         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3623         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3624
3625 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3626
3627         * config/pa/linux-atomic.c: Update comment.
3628         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3629         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3630         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3631         __ATOMIC_RELAXED for atomic loads.
3632         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3633         unordered store to release lock.
3634         (__sync_lock_release_8): Likewise.
3635         (SYNC_LOCK_RELEASE_2): Remove define.
3636
3637 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3638
3639         PR libgcc/86512
3640         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3641         exponent goes negative. Update my email address.
3642         * config/arm/ieee754-sf.S: Likewise.
3643
3644 2018-08-01  Martin Liska  <mliska@suse.cz>
3645
3646         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3647         check that  __gcov_indirect_call_callee is non-null.
3648
3649 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3650
3651         * config/arm/ieee754-df.S: Fix comment for code working on
3652         architectures >= 4.
3653         * config/arm/ieee754-sf.S: Likewise.
3654
3655 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3656
3657         PR libgcc/85334
3658         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3659         Removed.
3660
3661 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3662
3663         * configure: Regenerated.
3664
3665 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3666
3667         * Makefile.in (install_leaf): Use enable_gcov instead of
3668         enable_libgcov.
3669
3670 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3671
3672         * configure.ac: Add --disable-gcov option.
3673         * configure: Regenerate.
3674         * Makefile.in: Honour @enable_gcov@.
3675
3676 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3677
3678         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3679         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3680         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3681         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3682         __ARM_ARCH__.
3683         * config/arm/ieee754-sf.S: Likewise.
3684         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3685
3686 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3687
3688         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3689         longer supported.
3690         * config/arm/ieee754-sf.S: Likewise.
3691
3692 2018-06-20  Than McIntosh  <thanm@google.com>
3693
3694         PR libgcc/86213
3695         * generic-morestack.c (allocate_segment): Move calls to getenv and
3696         getpagesize to __morestack_load_mmap.
3697         (__morestack_load_mmap) Initialize static_pagesize and
3698         use_guard_page here so as to avoid clobbering SSE regs during a
3699         __morestack call.
3700
3701 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3702
3703         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3704         support modules with -mno-gnu-attribute.
3705         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3706
3707 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3708
3709         * config/t-vxworks (LIBGCC_INCLUDES): Add
3710         -I$(MULTIBUILDTOP)../../gcc/include.
3711         * config/t-vxworks7: Likewise. Reformat a bit to match
3712         the t-vxworks layout.
3713
3714 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3715
3716         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3717
3718 2018-06-07  Martin Liska  <mliska@suse.cz>
3719
3720         * libgcov-driver.c: Rename cs_all to all and assign it from
3721         all_prg.
3722
3723 2018-06-07  Martin Liska  <mliska@suse.cz>
3724
3725         PR bootstrap/86057
3726         * libgcov-driver-system.c (replace_filename_variables): Use
3727         memcpy instead of mempcpy.
3728         (allocate_filename_struct): Do not allocate filename, allocate
3729         prefix and set it.
3730         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3731         here and properly copy content into it.
3732         * libgcov-driver.c (struct gcov_filename): Remove max_length
3733         field, change prefix from size_t into char *.
3734         (compute_summary): Do not calculate longest filename.
3735         (gcov_do_dump): Release memory of gf.filename after each file.
3736         * libgcov-util.c (compute_summary): Use new signature of
3737         compute_summary.
3738         (calculate_overlap): Likewise.
3739
3740 2018-06-05  Martin Liska  <mliska@suse.cz>
3741
3742         PR gcov-profile/47618
3743         * libgcov-driver-system.c (replace_filename_variables): New
3744         function.
3745         (gcov_exit_open_gcda_file): Use it.
3746
3747 2018-06-05  Martin Liska  <mliska@suse.cz>
3748
3749         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3750         of gcov_ctr_summary.
3751         (compute_summary): Do it just for a single summary.
3752         (merge_one_data): Likewise.
3753         (merge_summary): Simplify as we read just single summary.
3754         (dump_one_gcov): Pass proper argument.
3755         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3756         single summary.
3757         (gcov_info_count_all_cold): Likewise.
3758         (calculate_overlap): Likewise.
3759
3760 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3761             Monk Chiang  <sh.chiang04@gmail.com>
3762
3763         * config.host (nds32*-linux*): New.
3764         * config/nds32/linux-atomic.c: New file.
3765         * config/nds32/linux-unwind.h: New file.
3766
3767 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3768
3769         PR target/85591
3770         * config/i386/cpuinfo.c (get_amd_cpu): Return
3771         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3772
3773 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3774
3775         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3776
3777 2018-05-29  Martin Liska  <mliska@suse.cz>
3778
3779         PR gcov-profile/85759
3780         * libgcov-driver-system.c (gcov_error): Introduce usage of
3781         GCOV_EXIT_AT_ERROR env. variable.
3782         * libgcov-driver.c (merge_one_data): Print error that we
3783         overwrite a gcov file with a different timestamp.
3784
3785 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3786
3787         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3788         path to Lf$finfty.
3789
3790 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3791             Monk Chiang  <sh.chiang04@gmail.com>
3792             Jim Wilson <jimw@sifive.com>
3793
3794         * config/riscv/save-restore.S: Add support for rv32e.
3795
3796 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3797
3798         * config/arm/libunwind.S: Update comment relating to armv5.
3799
3800 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3801
3802         * config/arm/cmse.c (cmse_check_address_range): Replace
3803         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3804
3805 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3806
3807         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3808         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3809
3810 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3811
3812         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3813         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3814
3815 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3816
3817         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3818
3819 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3820             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3821
3822         PR libgcc/84292
3823         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3824         op_and_fetch to return the right result.
3825
3826 2018-04-27  Alan Modra  <amodra@gmail.com>
3827
3828         PR libgcc/85532
3829         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3830         -fno-asynchronous-unwind-tables.
3831
3832 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3833
3834         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3835         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3836
3837 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3838
3839         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3840         when including "config/i386/shadow-stack-unwind.h".
3841
3842 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3843
3844         * configure: Regenerated.
3845
3846 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3847
3848         PR target/85456
3849         * config/rs6000/_powikf2.c: New file.  Add support for the
3850         __builtin_powil function when long double is IEEE 128-bit floating
3851         point.
3852         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3853         __powikf2 support.
3854         (__powikf2): Likewise.
3855         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3856         (__powikf2_hw): Likewise.
3857         (__powikf2): Likewise.
3858         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3859         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3860         (_powikf2-hw.c): Likewise.
3861
3862 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3863
3864         PR libgcc/85334
3865         * unwind-generic.h (_Unwind_Frames_Increment): New.
3866         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3867         Likewise.
3868         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3869         count with _Unwind_Frames_Increment.
3870         (_Unwind_ForcedUnwind_Phase2): Likewise.
3871
3872 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3873
3874         PR libgcc/85379
3875         * config/i386/morestack.S (__stack_split_initialize): Add
3876         _CET_ENDBR.
3877
3878 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3879
3880         * configure: Regenerated.
3881
3882 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3883
3884         PR jit/85384
3885         * configure: Regenerate.
3886
3887 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3888
3889         PR target/84945
3890         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3891         -Wdangling-else warnings.  Mask shift counts to avoid
3892         -Wshift-count-negative and -Wshift-count-overflow false positives.
3893
3894 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3895
3896         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3897
3898 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3899
3900         PR target/85100
3901         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3902         (XSTATE_FP): Likewise.
3903         (XSTATE_SSE): Likewise.
3904         (XSTATE_YMM): Likewise.
3905         (XSTATE_OPMASK): Likewise.
3906         (XSTATE_ZMM): Likewise.
3907         (XSTATE_HI_ZMM): Likewise.
3908         (XCR_AVX_ENABLED_MASK): Likewise.
3909         (XCR_AVX512F_ENABLED_MASK): Likewise.
3910         (get_available_features): Enable AVX and AVX512 features only
3911         if their states are supported by OSXSAVE.
3912
3913 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3914
3915         PR target/85025
3916         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3917         Fix a typo, tmp => 255.
3918
3919 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3920
3921         PR target/84945
3922         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3923         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3924         ifndef SHARED only.
3925         (set_feature): Define.
3926         (get_available_features): Use set_feature macro.  Set __cpu_features2
3927         to the second word of features ifndef SHARED.
3928
3929 2018-03-15  Julia Koval  <julia.koval@intel.com>
3930
3931         * config/i386/cpuinfo.c (get_available_features): Add
3932         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3933         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3934         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3935         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3936         FEATURE_AVX512BITALG.
3937
3938 2018-03-14  Julia Koval  <julia.koval@intel.com>
3939
3940         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3941         icelake client and icelake server.
3942
3943 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3944
3945         * config/pa/fptr.c (_dl_read_access_allowed): New.
3946         (__canonicalize_funcptr_for_compare): Use it.
3947
3948 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3949
3950         PR debug/83917
3951         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3952         $asm_hidden_op if visibility ("hidden") attribute works.
3953         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3954         * config/i386/i386-asm.h: Don't include auto-host.h.
3955         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3956         PACKAGE_URL): Don't undefine.
3957         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3958         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3959         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3960         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3961         definition instead of hardcoded .hidden.
3962         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3963         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3964         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3965         (USE_GAS_CFI_DIRECTIVES): Don't define.
3966         * configure: Regenerated.
3967         * config.in: Likewise.
3968
3969 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3970
3971         PR debug/83917
3972         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3973         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3974         inclusion of auto-target.h and auto-host.h.
3975         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3976         __GCC_HAVE_DWARF2_CFI_ASM.
3977         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3978         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3979         cfi_pop): Define.
3980         * config/i386/cygwin.S: Don't include auto-host.h here, just
3981         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3982         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3983         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3984         * config/i386/resms64fx.h: Add cfi_* directives.
3985         * config/i386/resms64x.h: Likewise.
3986
3987 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3988
3989         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3990         .literal_position directive.
3991         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3992
3993 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3994
3995         PR target/84148
3996         * configure: Regenerate.
3997
3998 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3999
4000         PR target/84239
4001         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4002         Include cetintrin.h not x86intrin.h.
4003
4004 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4005
4006         PR target/84239
4007         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4008         Use new _get_ssp and _inc_ssp intrinsics.
4009
4010 2018-02-02  Julia Koval  <julia.koval@intel.com>
4011
4012         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4013
4014 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
4015
4016         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4017         option.
4018         (__divsi3): Use RF16 safe registers.
4019         (__modsi3): Likewise.
4020
4021 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
4022
4023         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4024         (__divsf3): Make NaN return value quiet.
4025         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4026         (__divdf3): Make NaN return value quiet.
4027
4028 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4029
4030         * config/rl78/anddi3.S: New assembly file.
4031         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4032
4033 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4034
4035         * config/rl78/umindi3.S: New assembly file.
4036         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4037
4038 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4039
4040         * config/rl78/smindi3.S: New assembly file.
4041         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4042
4043 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4044
4045         * config/rl78/smaxdi3.S: New assembly file.
4046         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4047
4048 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
4049
4050         * config/rl78/umaxdi3.S: New assembly file.
4051         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4052
4053 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
4054
4055         PR lto/83452
4056         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4057         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4058
4059 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
4060
4061         * config/aarch64/value-unwind.h (aarch64_vg): New function.
4062         (DWARF_LAZY_REGISTER_VALUE): Define.
4063         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4064         to provide a fallback register value.
4065
4066 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
4067
4068         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4069         __ibm128, instead of trying to use long double.
4070         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4071         accomidate -mabi=ieeelongdouble multilibs.
4072         (CVT_IBM128_TO_FLOAT128): Likewise.
4073         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4074         the appropriate IBM extended double type.
4075         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4076         (__gcc_qsub): Likewise.
4077         (__gcc_qmul): Likewise.
4078         (__gcc_qdiv): Likewise.
4079         (pack_ldouble): Likewise.
4080         (__gcc_qneg): Likewise.
4081         (__gcc_qeq): Likewise.
4082         (__gcc_qne): Likewise.
4083         (__gcc_qge): Likewise.
4084         (__gcc_qle): Likewise.
4085         (__gcc_stoq): Likewise.
4086         (__gcc_dtoq): Likewise.
4087         (__gcc_itoq): Likewise.
4088         (__gcc_utoq): Likewise.
4089         (__gcc_qunord): Likewise.
4090         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4091         quad-float128.h for the definitions.
4092         (COPYSIGN): Use the f128 version instead of the q version.
4093         (INFINITY): Likewise.
4094         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4095         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4096         quad-float128.h for the definitions.
4097         (COPYSIGN): Use the f128 version instead of the q version.
4098         (INFINITY): Likewise.
4099         (FABS): Likewise.
4100         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4101         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4102         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4103
4104 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4105
4106         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4107         configuration.
4108
4109 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
4110
4111         Update copyright years.
4112
4113 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
4114
4115         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4116         * config/riscv/multi3.c: New file.
4117         * config/riscv/multi3.S: Remove.
4118
4119 2017-12-08  Jim Wilson  <jimw@sifive.com>
4120
4121         * config/riscv/div.S: Use FUNC_* macros.
4122         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4123         * config/riscv/save-restore.S: Likewise.
4124         * config/riscv/riscv-asm.h: New.
4125
4126 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
4127
4128         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4129         * config/rs6000/_divkc3.c (__divkc3): Likewise.
4130
4131         PR libgcc/83112
4132         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4133         correct type for all ifunc resolvers to silence -Wattribute-alias
4134         warnings.  Eliminate the forward declaration of the resolver
4135         functions which is no longer needed.
4136         (__subkf3_resolve): Likewise.
4137         (__mulkf3_resolve): Likewise.
4138         (__divkf3_resolve): Likewise.
4139         (__negkf2_resolve): Likewise.
4140         (__eqkf2_resolve): Likewise.
4141         (__nekf2_resolve): Likewise.
4142         (__gekf2_resolve): Likewise.
4143         (__gtkf2_resolve): Likewise.
4144         (__lekf2_resolve): Likewise.
4145         (__ltkf2_resolve): Likewise.
4146         (__unordkf2_resolve): Likewise.
4147         (__extendsfkf2_resolve): Likewise.
4148         (__extenddfkf2_resolve): Likewise.
4149         (__trunckfsf2_resolve): Likewise.
4150         (__trunckfdf2_resolve): Likewise.
4151         (__fixkfsi_resolve): Likewise.
4152         (__fixkfdi_resolve): Likewise.
4153         (__fixunskfsi_resolve): Likewise.
4154         (__fixunskfdi_resolve): Likewise.
4155         (__floatsikf_resolve): Likewise.
4156         (__floatdikf_resolve): Likewise.
4157         (__floatunsikf_resolve): Likewise.
4158         (__floatundikf_resolve): Likewise.
4159         (__extendkftf2_resolve): Likewise.
4160         (__trunctfkf2_resolve): Likewise.
4161
4162         PR libgcc/83103
4163         * config/rs6000/quad-float128.h (TF): Don't define if long double
4164         is IEEE 128-bit floating point.
4165         (TCtype): Define as either TCmode or KCmode, depending on whether
4166         long double is IEEE 128-bit floating point.
4167         (__mulkc3_sw): Add declarations for software/hardware versions of
4168         complex multiply/divide.
4169         (__divkc3_sw): Likewise.
4170         (__mulkc3_hw): Likewise.
4171         (__divkc3_hw): Likewise.
4172         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4173         handlers to switch between using software emulation and hardware
4174         float128 instructions, build the complex multiply/divide functions
4175         for both software and hardware support.
4176         * config/rs6000/_divkc3.c (_divkc3): Likewise.
4177         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4178         (__divkc3_resolve): Likewise.
4179         (__mulkc3): Likewise.
4180         (__divkc3): Likewise.
4181         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4182         (fp128_hw_src): Likewise.
4183         (fp128_hw_static_obj): Likewise.
4184         (fp128_hw_shared_obj): Likewise.
4185         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4186         _mulkc3.c and _divkc3.c, changing the function name.
4187         (_divkc3-hw.c): Likewise.
4188         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4189         and _divkc3-hw.c.
4190
4191 2017-11-26  Julia Koval  <julia.koval@intel.com>
4192
4193         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4194         * config/i386/cpuinfo.h (processor_subtypes): Add
4195         INTEL_COREI7_CANNONLAKE.
4196
4197 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4198
4199         PR bootstrap/83015
4200         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4201         parameter.
4202         * config/xtensa/unwind-dw2-xtensa.c: Likewise
4203         * config/ia64/unwind-ia64.c: Add frames parameter.
4204         * unwind-sjlj.c: Likewise.
4205
4206 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4207
4208         * config/i386/linux-unwind.h: Include
4209         config/i386/shadow-stack-unwind.h.
4210         * config/i386/shadow-stack-unwind.h: New file.
4211         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4212         pass it to _Unwind_Frames_Extra.
4213         * unwind-generic.h (_Unwind_Frames_Extra): New.
4214         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4215         parameter. Add local variable frames to count number of frames.
4216         (_Unwind_ForcedUnwind_Phase2): Likewise.
4217         (_Unwind_RaiseException): Add local variable frames to count
4218         number of frames, pass it to _Unwind_RaiseException_Phase2 and
4219         uw_install_context.
4220         (_Unwind_ForcedUnwind): Likewise.
4221         (_Unwind_Resume): Likewise.
4222         (_Unwind_Resume_or_Rethrow): Likewise.
4223
4224 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
4225
4226         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4227         (CET_FLAGS): New.
4228         * config/i386/morestack.S: Include <cet.h>.
4229         (__morestack_large_model): Add _CET_ENDBR at function entrance.
4230         * config/i386/resms64.h: Include <cet.h>.
4231         * config/i386/resms64f.h: Likewise.
4232         * config/i386/resms64fx.h: Likewise.
4233         * config/i386/resms64x.h: Likewise.
4234         * config/i386/savms64.h: Likewise.
4235         * config/i386/savms64f.h: Likewise.
4236         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4237         (CRTSTUFF_T_CFLAGS): Likewise.
4238         * configure.ac: Include ../config/cet.m4.
4239         Set and substitute CET_FLAGS.
4240         * configure: Regenerated.
4241
4242 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4243
4244         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4245         renaming.
4246         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4247         * configure.ac (libgcc_cv_solaris_crts): Likewise.
4248         * configure: Regenerate.
4249
4250 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4251
4252         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4253         after "do {} while (0)".
4254
4255 2017-11-07  Tom de Vries  <tom@codesourcery.com>
4256
4257         PR other/82784
4258         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4259         semicolon after "do {} while (0)".
4260         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4261         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4262         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4263         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4264
4265 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
4266
4267         PR libgcc/82635
4268         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4269         sysctl to determine whether we're in a trampoline.
4270         Keep the pattern matching method for systems without
4271         KERN_PROC_SIGTRAMP sysctl.
4272
4273 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
4274             Vineet Gupta <vgupta@synopsys.com>
4275
4276         * config.host (arc*-*-linux*): Set md_unwind_header variable.
4277         * config/arc/linux-unwind-reg.def: New file.
4278         * config/arc/linux-unwind-reg.h: Likewise.
4279
4280 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
4281
4282         * config/rl78/subdi3.S: New assembly file.
4283         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4284
4285 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
4286
4287         * config/rl78/adddi3.S: New assembly file.
4288         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4289
4290 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
4291
4292         PR target/82274
4293         * libgcc2.c (__mulvDI3): If both operands have
4294         the same highpart of -1 and the topmost bit of lowpart is 0,
4295         multiplication overflows even if both lowparts are 0.
4296
4297 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
4298
4299         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4300
4301 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
4302
4303         * config/microblaze/crti.S, config/microblaze/crtn.S,
4304         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4305         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4306         config/microblaze/mulsi3.S,
4307         config/microblaze/stack_overflow_exit.S,
4308         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4309         config/pa/milli64.S: Add .note.GNU-stack section.
4310
4311 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
4312
4313         * configure.ac: Add Check for HAVE_AS_AVX.
4314         * config.in: Regenerate.
4315         * configure: Likewise.
4316         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4317         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4318         Correct out-of-date comments.
4319
4320 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
4321
4322         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4323         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4324
4325 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
4326
4327         * config/i386/i386-asm.h (PASTE2): New macro.
4328         (ASMNAME): Modify to use PASTE2.
4329         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4330         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4331         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4332         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4333         * config/i386/resms64f.S: Likewise.
4334         * config/i386/resms64fx.S: Likewise.
4335         * config/i386/resms64x.S: Likewise.
4336         * config/i386/savms64.S: Likewise.
4337         * config/i386/savms64f.S: Likewise.
4338         * config/i386/avx_resms64.S: New file that only defines a macro and
4339         includes it's corresponding header file.
4340         * config/i386/avx_resms64f.S: Likewise.
4341         * config/i386/avx_resms64fx.S: Likewise.
4342         * config/i386/avx_resms64x.S: Likewise.
4343         * config/i386/avx_savms64.S: Likewise.
4344         * config/i386/avx_savms64f.S: Likewise.
4345         * config/i386/sse_resms64.S: Likewise.
4346         * config/i386/sse_resms64f.S: Likewise.
4347         * config/i386/sse_resms64fx.S: Likewise.
4348         * config/i386/sse_resms64x.S: Likewise.
4349         * config/i386/sse_savms64.S: Likewise.
4350         * config/i386/sse_savms64f.S: Likewise.
4351         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4352
4353 2017-09-01  Olivier Hainque  <hainque@adacore.com>
4354         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4355
4356 2017-08-31  Olivier Hainque  <hainque@adacore.com>
4357
4358         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4359         match as powerpc-wrs-vxworks*.
4360
4361 2017-08-07  Jonathan Yong  <10walls@gmail.com>
4362
4363         * config.host (*-cygwin): Include file from mingw
4364         config/i386/enable-execute-stack-mingw32.c
4365
4366 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
4367             Doug Rupp  <rupp@adacore.com>
4368             Olivier Hainque  <hainque@adacore.com>
4369
4370         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4371         as well as arm-wrs-vxworks.
4372         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
4373         LIB2ADDEH.
4374         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4375         __exidx_start and __exidx_end for downloadable modules.
4376
4377 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4378
4379         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4380         * config/t-vxworks7: Likewise.
4381
4382 2017-08-01  Olivier Hainque  <hainque@adacore.com>
4383
4384         * config/t-vxworks: Instead of redefining LIB2ADD,
4385         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4386
4387 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4388
4389         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4390
4391 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
4392
4393         PR testsuite/80759
4394         * config.host: include i386/t-msabi for darwin and solaris.
4395         * config/i386/i386-asm.h
4396         (ELFFN): Rename to FN_TYPE.
4397         (FN_SIZE): New macro.
4398         (FN_HIDDEN): Likewise.
4399         (ASMNAME): Likewise.
4400         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4401         .globl.
4402         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4403         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4404         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4405         .macro.
4406         * config/i386/resms64f.S: Likewise.
4407         * config/i386/resms64fx.S: Likewise.
4408         * config/i386/resms64x.S: Likewise.
4409         * config/i386/savms64.S: Likewise.
4410         * config/i386/savms64f.S: Likewise.
4411
4412 2017-07-19  John Marino  <gnugcc@marino.st>
4413
4414         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4415
4416 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4417
4418         PR target/81193
4419         * configure.ac (PowerPC float128 hardware support): Test whether
4420         we can use __builtin_cpu_supports before enabling the ifunc
4421         handler.
4422         * configure: Regenerate.
4423
4424 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
4425
4426         * config.host: Remove uclibc from arc target spec.
4427
4428 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
4429
4430         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4431
4432 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
4433
4434         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4435         (have_ieee_hw_p): Delete function.
4436         (SW_OR_HW) Use __builtin_cpu_supports().
4437
4438 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4439
4440         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4441
4442 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4443
4444         * config/t-vxworks7: New file, really.
4445
4446 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4447
4448         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4449         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4450         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4451         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4452         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4453         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4454         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4455         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4456         config/sh/linux-unwind.h (sh_fallback_frame_state),
4457         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4458         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4459         ucontext_t instead of struct ucontext.
4460
4461 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4462
4463         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4464         (x86_64-wrs-vxworks7): Likewise.
4465
4466 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4467
4468         * config/t-vxworks7: New file.
4469         * config.host (*-*-vxworks7): Use it.
4470
4471 2017-06-22  Matt Turner  <mattst88@gmail.com>
4472
4473         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4474         skylake case.
4475
4476 2017-06-21  Richard Biener  <rguenther@suse.de>
4477
4478         PR gcov-profile/81080
4479         * configure.ac: Add AC_SYS_LARGEFILE.
4480         * libgcov.h: Include auto-target.h before tsystem.h to pick
4481         up _FILE_OFFSET_BITS which might differ for multilibs.
4482         * config.in: Regenerate.
4483         * configure: Likewise.
4484
4485 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4486
4487         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4488
4489 2017-06-09  Martin Liska  <mliska@suse.cz>
4490
4491         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4492         Reset __gcov_indirect_call_callee to NULL.
4493
4494 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4495
4496         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4497         the set of -I options, support for direct inclusions of net/uio.h
4498         by VxWorks header files via ioLib.h.
4499
4500 2017-06-07  Tony Reix  <tony.reix@atos.net>
4501             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4502             David Edelsohn  <dje.gcc@gmail.com>
4503
4504         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4505         unconditionally.
4506         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4507         AIX 7.2 support.
4508
4509 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4510
4511         * config/vxlib.c (__gthread_once): Add missing value to
4512         return statement.
4513
4514 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4515
4516         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4517         dollar sign before $(MULTIDIR).
4518
4519 2017-05-26  Richard Henderson  <rth@redhat.com>
4520
4521         PR libgcc/80037
4522         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4523
4524 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4525
4526         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4527         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4528         * config/arm/unwind-arm.c: Implement the above.
4529
4530 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4531
4532         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4533         section for a non-executable stack.
4534
4535 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4536
4537         PR target/80600
4538         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4539
4540 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4541
4542         * config.host: Add i386/t-msabi to i386/t-linux file list.
4543         * config/i386/i386-asm.h: New file.
4544         * config/i386/resms64.S: New file.
4545         * config/i386/resms64f.S: New file.
4546         * config/i386/resms64fx.S: New file.
4547         * config/i386/resms64x.S: New file.
4548         * config/i386/savms64.S: New file.
4549         * config/i386/savms64f.S: New file.
4550         * config/i386/t-msabi: New file.
4551
4552 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4553
4554         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4555         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4556
4557 2017-05-05  Joshua Conner  <joshconner@google.com>
4558
4559         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4560         pc-relative indirect handling for fuchsia.
4561         * config/t-slibgcc-fuchsia: New file.
4562         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4563         x86_64-*-fuchsia*): Add definitions.
4564
4565 2017-04-19  Martin Liska  <mliska@suse.cz>
4566
4567         PR gcov-profile/80435
4568         * Makefile.in: Install gcov.h.
4569         * gcov.h: New file.
4570         * libgcov.h: Use the header and make __gcov_flush publicly
4571         visible.
4572
4573 2017-04-18  Martin Liska  <mliska@suse.cz>
4574
4575         PR gcov-profile/78783
4576         * libgcov-driver.c (gcov_get_filename): New function.
4577
4578 2017-04-07  Jeff Law  <law@redhat.com>
4579
4580         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4581         target makefile fragment.
4582         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4583
4584 2017-04-07  Alan Modra  <amodra@gmail.com>
4585
4586         PR target/45053
4587         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4588
4589 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4590
4591         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4592
4593 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4594
4595         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4596
4597 2017-03-10  John Marino  <gnugcc@marino.st>
4598
4599         * config/aarch64/freebsd-unwind.h: New file.
4600         * config.host: Add aarch64-*-freebsd unwinder.
4601
4602 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4603
4604         * config/rs6000/crtrestvr.s: Use .machine altivec.
4605         * config/rs6000/crtsavevr.s: Ditto.
4606
4607 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4608
4609         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4610         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4611         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4612         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4613         * configure: Regenerate.
4614         * config.in: Regenerate.
4615
4616 2017-03-02  Jonathan Yong <10walls@gmail.com>
4617
4618         * config/i386/gthr-win32.h: Define NOGDI before
4619         windows.h include to prevent w32api CC_NONE macro
4620         clash with libgfortran.
4621
4622 2017-03-02  Jonathan Yong <10walls@gmail.com>
4623
4624         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4625
4626 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4627
4628         * config/aarch64/value-unwind.h: New file.
4629         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4630         to tm_file.
4631
4632 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4633
4634         * config.host: Add RISC-V tuples.
4635         * config/riscv/atomic.c: New file.
4636         * config/riscv/crti.S: Likewise.
4637         * config/riscv/crtn.S: Likewise.
4638         * config/riscv/div.S: Likewise.
4639         * config/riscv/linux-unwind.h: Likewise.
4640         * config/riscv/muldi3.S: Likewise.
4641         * config/riscv/multi3.S: Likewise.
4642         * config/riscv/save-restore.S: Likewise.
4643         * config/riscv/sfp-machine.h: Likewise.
4644         * config/riscv/t-elf: Likewise.
4645         * config/riscv/t-elf32: Likewise.
4646         * config/riscv/t-elf64: Likewise.
4647         * config/riscv/t-softfp32: Likewise.
4648         * config/riscv/t-softfp64: Likewise.
4649
4650 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4651
4652         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4653         /* FALLTHRU */ comments.
4654
4655 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4656
4657         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4658
4659 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4660
4661         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4662         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4663         DW_CFA_GNU_window_save for AArch64 and LP64.
4664
4665 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4666
4667         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4668
4669 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4670
4671         * config/aarch64/aarch64-unwind.h: New file.
4672         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4673         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4674         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4675         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4676         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4677         (aarch64_post_extract_frame_addr): New function.
4678         (aarch64_post_frob_eh_handler_addr): New function.
4679         (aarch64_frob_update_context): New function.
4680         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4681         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4682         aarch64*-*-freebsd*):
4683         Initialize md_unwind_header to include aarch64-unwind.h.
4684         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4685         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4686         __aarch64__.
4687         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4688         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4689         (uw_frob_return_addr): New function.
4690         (uw_install_context): Use uw_frob_return_addr.
4691
4692 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4693
4694         PR other/79046
4695         * configure.ac: Add GCC_BASE_VER.
4696         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4697         version from BASE-VER file.
4698         * configure: Regenerated.
4699
4700 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4701
4702         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4703         libmul_f5.a): Filter archived prerequisites.
4704
4705 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4706
4707         * config/i386/cpuinfo.h (processor_features): Add
4708         FEATURE_AVX512VPOPCNTDQ.
4709         * config/i386/cpuinfo.c (get_available_features): Habdle new
4710         feature.
4711
4712 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4713
4714         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4715         payload if [__mips_nan2008].
4716
4717 2017-01-04  Alan Modra  <amodra@gmail.com>
4718
4719         * Makefile.in (configure_deps): Update.
4720         * configure: Regenerate.
4721
4722 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4723
4724         Update copyright years.
4725
4726 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4727
4728         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4729         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4730         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4731
4732 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4733
4734         * config/arc/gmon: Remove empty directory.
4735
4736 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4737
4738         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4739         crtgend.
4740         (arc*-*-elf*): Likewise.
4741         * config/arc/t-arc: Remove old gmon lib targets.
4742         * config/arc/crtg.S: Remove.
4743         * config/arc/crtgend.S: Likewise.
4744         * config/arc/gmon/atomic.h: Likewise.
4745         * config/arc/gmon/auxreg.h: Likewise.
4746         * config/arc/gmon/dcache_linesz.S: Likewise.
4747         * config/arc/gmon/gmon.c: Likewise.
4748         * config/arc/gmon/machine-gmon.h: Likewise.
4749         * config/arc/gmon/mcount.c: Likewise.
4750         * config/arc/gmon/prof-freq-stub.S: Likewise.
4751         * config/arc/gmon/prof-freq.c: Likewise.
4752         * config/arc/gmon/profil.S: Likewise.
4753         * config/arc/gmon/sys/gmon.h: Likewise.
4754         * config/arc/gmon/sys/gmon_out.h: Likewise.
4755         * config/arc/t-arc-newlib: Likewise.
4756         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4757
4758 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4759
4760         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4761
4762 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4763
4764         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4765         R16 instead of push + pop.
4766         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4767
4768 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4769
4770         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4771         tmake_file.
4772
4773 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4774
4775         * config.host (arc*-*-linux-uclibc*): Use default extra
4776         objects. Include linux-android header.
4777         * config/arc/crti.S (_init): Declare symbol as function.
4778         (_fini): Likewise.
4779
4780 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4781
4782         PR fortran/78379
4783         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4784         processor type, processor subtypes and declaration of
4785         struct __processor_model into
4786         * config/i386/cpuinfo.h:  New header file.
4787
4788 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4789             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4790
4791         * config/arm/cmse_nonsecure_call.S: New.
4792         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4793
4794 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4795             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4796
4797         * config/arm/t-arm (HAVE_CMSE): New.
4798         * config/arm/cmse.c: New.
4799
4800 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4801
4802         PR gcc/74748
4803         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4804         use generic linker version information on Blackfin.
4805
4806         PR gcc/74748
4807         * libgcc/mkmap-symver.awk: add support for skip_underscore
4808
4809 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4810             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4811
4812         PR target/67710
4813         *  config/t-darwin: Default builds to 10.5 codegen.
4814
4815 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4816
4817         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4818         (_FP_NANSIGN_H): Likewise.
4819         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4820         (softfp_truncations): Add tfhf.
4821         (softfp_extras): Add required conversion functions.
4822
4823 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4824             Matthew Wahab  <matthew.wahab@arm.com>
4825
4826         * config/arm/fp16.c (binary64): New.
4827         (__gnu_d2h_internal): New.
4828         (__gnu_d2h_ieee): New.
4829         (__gnu_d2h_alternative): New.
4830
4831 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4832             Matthew Wahab  <matthew.wahab@arm.com>
4833
4834         * config/arm/fp16.c (struct format): New.
4835         (binary32): New.
4836         (__gnu_float2h_internal): New.  Body moved from
4837         __gnu_f2h_internal and generalize.
4838         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4839         Call it with binary32.
4840
4841 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4842
4843         * soft-fp/extendhftf2.c: Update from glibc.
4844         * soft-fp/fixhfti.c: Likewise.
4845         * soft-fp/fixunshfti.c: Likewise.
4846         * soft-fp/floattihf.c: Likewise.
4847         * soft-fp/floatuntihf.c: Likewise.
4848         * soft-fp/half.h: Likewise.
4849         * soft-fp/trunctfhf2.c: Likewise.
4850
4851 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4852
4853         PR libgcc/77813
4854         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4855         __TMC_END__ behind a passthrough asm.
4856
4857 2016-11-18  Walter Lee  <walt@tilera.com>
4858
4859         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4860
4861 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4862
4863         * config/i386/cpuinfo.c (processor_features): Add
4864         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4865
4866 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4867
4868         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4869         (__ARC_NORM__): Use instead ARC_OPTFPE.
4870         * config/arc/fp-hack.h: Likewise.
4871         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4872         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4873
4874 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4875
4876         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4877         * config/nvptx/mgomp.c: New file.
4878         * config/nvptx/t-nvptx: Add mgomp.c
4879
4880 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4881
4882         PR libgcc/68468
4883         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4884
4885 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4886
4887         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4888         of checking for cpus.
4889         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4890         (__modsi3, __clzsi2): Likewise.
4891
4892 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4893
4894         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4895         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4896         * config/i386/t-cpuinfo-static: New.
4897
4898 2016-11-03  Martin Liska  <mliska@suse.cz>
4899
4900         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4901         (__gcov_time_profiler_atomic): Likewise.
4902
4903 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4904
4905         PR libgcc/78067
4906         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4907         count_leading_zeros.
4908
4909 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4910
4911         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4912         * libgcc2.c (__divmoddi4): New function.
4913         * libgcc2.h (__divmoddi4): Declare.
4914         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4915         and __PFX_divmodti4.
4916
4917 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4918
4919         PR libgcc/78064
4920         * unwind-c.c: Include auto-target.h.
4921
4922 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4923
4924         * config/pa/pa64-hpux-lib.h: New file.
4925         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4926         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4927         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4928         hppa*64*-*-hpux11*.
4929
4930 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4931
4932         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4933         definition.
4934         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4935         definition.
4936         * config/xtensa/t-windowed (LIB2ADDEH): Use
4937         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4938         or xtensa/t-linux.
4939
4940 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4941
4942         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4943         __ieee754_sqrt): New functions.
4944         (__divdf3): Add implementation with new FPU instructions under
4945         #if XCHAL_HAVE_DFP_DIV.
4946         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4947         __ieee754_sqrtf): New functions.
4948         (__divsf3): Add implementation with new FPU instructions under
4949         #if XCHAL_HAVE_FP_DIV.
4950         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4951         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4952
4953 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4954
4955         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4956         equivalent.
4957         * config/tilepro/atomic.c: Likewise and stop casting model to
4958         enum memmodel.
4959
4960 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4961
4962         PR target/77586
4963         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4964         soft-fp.
4965
4966 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4967
4968         * config.host: Add support for aarch64-*-freebsd*.
4969
4970 2016-10-05  Andreas Schwab  <schwab@suse.de>
4971
4972         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4973         (.section .init_array): Don't call __do_jv_register_classes.
4974         (.section .init): Likewise.
4975
4976 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4977
4978         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4979         (__JCR_LIST__): Remove.
4980         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4981         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4982         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4983         * config/ia64/crtend.S (__JCR_END__): Remove.
4984         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4985         conditionals.
4986         (__JCR_LIST__, __JCR_END__): Remove.
4987         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4988         (__do_global_ctors_1): Likewise.
4989
4990 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4991
4992         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4993         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4994
4995 2016-09-27  Martin Liska  <mliska@suse.cz>
4996
4997         PR gcov-profile/7970
4998         PR gcov-profile/16855
4999         PR gcov-profile/44779
5000         * libgcov-driver.c (__gcov_init): Do not register a atexit
5001         handler.
5002         (__gcov_exit): Rename from gcov_exit.
5003         * libgcov.h (__gcov_exit): Declare.
5004
5005 2016-09-27  Martin Liska  <mliska@suse.cz>
5006
5007         PR bootstrap/77749
5008         * Makefile.in: Remove _gcov_merge_delta.
5009         * libgcov-merge.c (void __gcov_merge_delta): Remove.
5010         * libgcov-util.c (__gcov_delta_counter_op): Remove.
5011         * libgcov.h: Remove declaration of __gcov_merge_delta.
5012
5013 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
5014
5015         * configure.ac: Do not create links, only substitute the filenames.
5016         * configure: Regenerate.
5017         * Makefile.in: Assign the substitution results to variables.
5018         (LIBGCC_LINKS): Define.
5019         (enable-execute-stack.c): New rule.
5020         (unwind.h): Likewise.
5021         (md-unwind-support.h): Likewise.
5022         (sfp-machine.h): Likewise.
5023         (gthr-default.h): Likewise.
5024         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5025         unwind.h as prerequisite of install-unwind_h-forbuild.
5026
5027 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
5028
5029         PR libgcc/71744
5030         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5031         is not the primary registry and atomics are available.
5032         (any_objects_registered): New variable.
5033         (__register_frame_info_bases, __register_frame_info_table_bases):
5034         Atomically store 1 to any_objects_registered after registering first
5035         unwind info.
5036         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5037
5038 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
5039
5040         PR target/63250
5041         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5042         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5043         (HFtype): Likewise.
5044         (HCtype): Likewise.
5045         (__divhc3): Likewise.
5046         (__mulhc3): Likewise.
5047         * libgcc2.c: Support _mulhc3 and _divhc3.
5048
5049 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
5050
5051         PR libgcc/77519
5052         * libgcc2.c (NOTRUNC): Invert settings.
5053
5054 2016-09-06  Martin Liska  <mliska@suse.cz>
5055
5056         PR gcov-profile/77378
5057         PR gcov-profile/77466
5058         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5059         conditionaly enable/disable *_atomic functions.
5060
5061 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
5062
5063         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5064         where not already enabled.
5065
5066 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5067
5068         * config/mips/linux-unwind.h: Use sys/syscall.h.
5069
5070 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
5071
5072         PR libgcc/77265
5073         * soft-fp/adddf3.c: Update from glibc.
5074         * soft-fp/addsf3.c: Likewise.
5075         * soft-fp/addtf3.c: Likewise.
5076         * soft-fp/divdf3.c: Likewise.
5077         * soft-fp/divsf3.c: Likewise.
5078         * soft-fp/divtf3.c: Likewise.
5079         * soft-fp/double.h: Likewise.
5080         * soft-fp/eqdf2.c: Likewise.
5081         * soft-fp/eqsf2.c: Likewise.
5082         * soft-fp/eqtf2.c: Likewise.
5083         * soft-fp/extenddftf2.c: Likewise.
5084         * soft-fp/extended.h: Likewise.
5085         * soft-fp/extendsfdf2.c: Likewise.
5086         * soft-fp/extendsftf2.c: Likewise.
5087         * soft-fp/extendxftf2.c: Likewise.
5088         * soft-fp/fixdfdi.c: Likewise.
5089         * soft-fp/fixdfsi.c: Likewise.
5090         * soft-fp/fixdfti.c: Likewise.
5091         * soft-fp/fixsfdi.c: Likewise.
5092         * soft-fp/fixsfsi.c: Likewise.
5093         * soft-fp/fixsfti.c: Likewise.
5094         * soft-fp/fixtfdi.c: Likewise.
5095         * soft-fp/fixtfsi.c: Likewise.
5096         * soft-fp/fixtfti.c: Likewise.
5097         * soft-fp/fixunsdfdi.c: Likewise.
5098         * soft-fp/fixunsdfsi.c: Likewise.
5099         * soft-fp/fixunsdfti.c: Likewise.
5100         * soft-fp/fixunssfdi.c: Likewise.
5101         * soft-fp/fixunssfsi.c: Likewise.
5102         * soft-fp/fixunssfti.c: Likewise.
5103         * soft-fp/fixunstfdi.c: Likewise.
5104         * soft-fp/fixunstfsi.c: Likewise.
5105         * soft-fp/fixunstfti.c: Likewise.
5106         * soft-fp/floatdidf.c: Likewise.
5107         * soft-fp/floatdisf.c: Likewise.
5108         * soft-fp/floatditf.c: Likewise.
5109         * soft-fp/floatsidf.c: Likewise.
5110         * soft-fp/floatsisf.c: Likewise.
5111         * soft-fp/floatsitf.c: Likewise.
5112         * soft-fp/floattidf.c: Likewise.
5113         * soft-fp/floattisf.c: Likewise.
5114         * soft-fp/floattitf.c: Likewise.
5115         * soft-fp/floatundidf.c: Likewise.
5116         * soft-fp/floatundisf.c: Likewise.
5117         * soft-fp/floatunditf.c: Likewise.
5118         * soft-fp/floatunsidf.c: Likewise.
5119         * soft-fp/floatunsisf.c: Likewise.
5120         * soft-fp/floatunsitf.c: Likewise.
5121         * soft-fp/floatuntidf.c: Likewise.
5122         * soft-fp/floatuntisf.c: Likewise.
5123         * soft-fp/floatuntitf.c: Likewise.
5124         * soft-fp/gedf2.c: Likewise.
5125         * soft-fp/gesf2.c: Likewise.
5126         * soft-fp/getf2.c: Likewise.
5127         * soft-fp/ledf2.c: Likewise.
5128         * soft-fp/lesf2.c: Likewise.
5129         * soft-fp/letf2.c: Likewise.
5130         * soft-fp/muldf3.c: Likewise.
5131         * soft-fp/mulsf3.c: Likewise.
5132         * soft-fp/multf3.c: Likewise.
5133         * soft-fp/negdf2.c: Likewise.
5134         * soft-fp/negsf2.c: Likewise.
5135         * soft-fp/negtf2.c: Likewise.
5136         * soft-fp/op-1.h: Likewise.
5137         * soft-fp/op-2.h: Likewise.
5138         * soft-fp/op-4.h: Likewise.
5139         * soft-fp/op-8.h: Likewise.
5140         * soft-fp/op-common.h: Likewise.
5141         * soft-fp/quad.h: Likewise.
5142         * soft-fp/single.h: Likewise.
5143         * soft-fp/soft-fp.h: Likewise.
5144         * soft-fp/subdf3.c: Likewise.
5145         * soft-fp/subsf3.c: Likewise.
5146         * soft-fp/subtf3.c: Likewise.
5147         * soft-fp/truncdfsf2.c: Likewise.
5148         * soft-fp/trunctfdf2.c: Likewise.
5149         * soft-fp/trunctfsf2.c: Likewise.
5150         * soft-fp/trunctfxf2.c: Likewise.
5151         * soft-fp/unorddf2.c: Likewise.
5152         * soft-fp/unordsf2.c: Likewise.
5153         * soft-fp/unordtf2.c: Likewise.
5154
5155 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
5156
5157         PR gcov-profile/67097
5158         * libgcov-util.c (gcov_profile_merge): Skip missing files.
5159
5160 2016-08-10  Martin Liska  <mliska@suse.cz>
5161
5162         PR gcov-profile/58306
5163         * Makefile.in: New functions (modules) are added.
5164         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5165         function.
5166         (__gcov_pow2_profiler_atomic): New function.
5167         (__gcov_one_value_profiler_body): New argument is instroduced.
5168         (__gcov_one_value_profiler): Call with the new argument.
5169         (__gcov_one_value_profiler_atomic): Likewise.
5170         (__gcov_indirect_call_profiler_v2): Likewise.
5171         (__gcov_time_profiler_atomic): New function.
5172         (__gcov_average_profiler_atomic): Likewise.
5173         (__gcov_ior_profiler_atomic): Likewise.
5174         * libgcov.h: Declare the aforementioned functions.
5175
5176 2016-08-09  Martin Liska  <mliska@suse.cz>
5177
5178         * libgcov-util.c: Fix typo and GNU coding style.
5179
5180 2016-08-09  Martin Liska  <mliska@suse.cz>
5181
5182         * Makefile.in: Remove __gcov_indirect_call_profiler.
5183         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5184         function.
5185         * libgcov.h: And the declaration of the function.
5186
5187 2016-08-09  Martin Liska  <mliska@suse.cz>
5188
5189         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5190         power of two.
5191
5192 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5193
5194         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5195         * config/rs6000/_mulkc3.c: Likewise.
5196
5197 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
5198
5199         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5200         zero_reg as previous call to __umulhisi3 already cleared it.
5201
5202 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
5203
5204         PR target/59833
5205         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5206
5207 2016-07-19  Nick Clifton  <nickc@redhat.com>
5208
5209         * config.host (m32r): Add m32r/t-m32r to tmake_file.
5210         Add crtinit.o and crtfini.o to extra_parts.
5211
5212 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5213
5214         * config/rs6000/_divkc3.c: New.
5215         * config/rs6000/_mulkc3.c: New.
5216         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5217         and _divkc3.
5218         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5219         fp128_ppc_funcs.
5220
5221 2016-07-11  Hale Wang  <hale.wang@arm.com>
5222             Andre Vieira  <andre.simoesdiasvieira@arm.com>
5223
5224         * config/arm/lib1funcs.S: Add new wrapper.
5225
5226 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5227
5228         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5229
5230 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5231
5232         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5233         and ARMv5t* rather than for a fixed list of architectures.
5234
5235 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5236
5237         * config/arm/bpabi-v6m.S: Clarify what architectures is the
5238         implementation suitable for.
5239         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5240         for all Thumb-1 only targets.
5241         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5242         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5243         __ARM_ARCH_6M__.
5244         (EQUIV): Likewise.
5245         (ARM_FUNC_ALIAS): Likewise.
5246         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5247         version.
5248         (modsi3): Likewise.
5249         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5250         (clzdi2): Likewise.
5251         (ctzsi2): Likewise.
5252         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5253         __ARM_ARCH_6M__ in guard for checking whether it is defined.
5254         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5255         __ARM_ARCH_6M__ and add comment to indicate the connection between
5256         this condition and the one in gcc/config/arm/elf.h.
5257         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5258         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5259         * config/arm/t-softfp: Likewise.
5260
5261 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5262
5263         * libgcc2.c (SYMBOL__MAIN): Remove checks for
5264         CTOR_LISTS_DEFINED_EXTERNALLY.
5265
5266 2016-06-28  Walter Lee  <walt@tilera.com>
5267
5268         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5269         asm/unistd.h.
5270         (SPR_CMPEXCH_VALUE): Define for tilegx.
5271         (__NR_FAST_cmpxchg): Define for tilepro.
5272         (__NR_FAST_atomic_update): Define for tilepro.
5273         (__NR_FAST_cmpxchg64): Define for tilepro.
5274
5275 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
5276
5277         * config.host: Add suport for arm*-*-phoenix* targets.
5278
5279 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5280
5281         * config.host: Remove support for mep-*.
5282         * config/mep/lib1funcs.S: Remove.
5283         * config/mep/lib2funcs.c: Remove.
5284         * config/mep/t-mep: Remove.
5285         * config/mep/tramp.c: Remove.
5286
5287 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5288
5289         * config.host: Remove support for avr-rtems.
5290         * config/avr/t-rtems: Remove.
5291
5292 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5293
5294         * config.host: Remove m32r-rtems support.
5295
5296 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5297
5298         * config.host: Remove h8300-rtems support.
5299
5300 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5301
5302         * config.host: Remove support for knetbsd.
5303
5304 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5305
5306         * config.host: Remove support for openbsd 2 and 3.
5307
5308 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5309
5310         * config.host: Remove interix support.
5311         * config/i386/t-interix: Remove.
5312
5313 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
5314
5315         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5316         least-significant bit in function pointer for fixup.
5317
5318 2016-06-05  Aaron Conole  <aconole@redhat.com>
5319             Nathan Sidwell  <nathan@acm.org>
5320
5321         PR libgcc/71400
5322         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5323         (get_gcov_error_file): Check __gcov_error_file before trying to
5324         initialize it.
5325         (gcov_error): Always use get_gcov_error_file.
5326
5327 2016-06-02  Aaron Conole  <aconole@redhat.com>
5328
5329         * libgcov-driver-system.c (__gcov_error_file): New.
5330         (get_gcov_error_file): New.
5331         (gcov_error): Use and set __gcov_error_file.
5332         (gcov_error_exit): New.
5333         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5334
5335 2016-05-26  Nathan Sidwell  <nathan@acm.org>
5336
5337         * config/nvptx/free.asm: Delete.
5338         * config/nvptx/malloc.asm: Delete.
5339         * config/nvptx/realloc.c: Delete.
5340         * t-nvptx: Update.
5341
5342 2016-05-25  Nathan Sidwell  <nathan@acm.org>
5343
5344         * config/nvptx/crt0.s: Delete.
5345         * config/nvptx/crt0.c: New.
5346         * t-nvptx: Update.
5347
5348 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5349
5350         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5351         dw2/seh configuration.
5352         [x86_64-*-mingw*]: Likewise.
5353
5354 2016-05-10  Joel Sherrill <joel@rtems.org>
5355
5356         PR libgcc/70720
5357         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5358         targets so the same extra_parts are built.  Also have tmake_file add
5359         on to its value rather than override.
5360
5361 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
5362
5363         * config.host: Remove SH5 support.
5364         * configure: Likewise.
5365
5366 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
5367
5368         * config/sh/crt1.S: Remove SH5 support.
5369         * config/sh/crti.S: Likewise.
5370         * config/sh/crtn.S: Likewise.
5371         * config/sh/lib1funcs-4-300.S: Likewise.
5372         * config/sh/lib1funcs-Os-4-200.S: Likewise.
5373         * config/sh/lib1funcs.S: Likewise.
5374         * config/sh/linux-unwind.h: Likewise.
5375         * config/sh/t-sh64: Delete.
5376
5377 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
5378
5379         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5380
5381 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
5382             Joern Rennecke  <joern.rennecke@embecosm.com>
5383
5384         * config/arc/crttls.S: New file.
5385         * config/arc/t-arc: New rule.
5386         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5387
5388 2016-04-25  Nick Clifton  <nickc@redhat.com>
5389
5390         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5391         (__mspabi_cmpd): Likewise.
5392         * config/msp430/floathidf.c (__floathidf): Likewise.
5393         * config/msp430/floathisf.c (__floathisf): Likewise
5394         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5395         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5396         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5397         second parameter.
5398         (__ashrsi3): Likewise.
5399
5400 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
5401
5402         * config/m68k/linux-atomic.c: Do not include unistd.h
5403
5404 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
5405
5406         * config/arm/ieee754-df.S: Fix typos in comments.
5407
5408 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5409
5410         PR target/70381
5411         * configure.ac (powerpc*-*-linux*): Rework tests to build
5412         __float128 emulation routines to not depend on using #pragma GCC
5413         target to enable -mfloat128.
5414         * configure: Regnerate.
5415
5416 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
5417
5418         PR target/67172
5419         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5420         __MINGW32__ is defined.
5421
5422 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
5423
5424         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5425
5426 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5427
5428         PR libgcc/70363
5429         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5430         built with an assembler that does not support ISA 3.0
5431         instructions, rename __extendkftf2_sw to __extendkftf2.
5432
5433 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5434
5435         PR target/38239
5436         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5437         call-clobbered registers.
5438         (internal_mcount): Remove __i386__ handling.
5439
5440 2016-02-26  Joel Sherrill <joel@rtems.org>
5441
5442         * config.host: Add x86_64-*-rtems*.
5443
5444 2016-02-26  Joel Sherrill <joel@rtems.org>
5445
5446         * libgcc/config.host: Add aarch64-*-rtems*.
5447
5448 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5449             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5450
5451         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5452         union of u64 and double.
5453         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5454         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5455         value.
5456         (FP_ROUNDMODE): Update the usage of _fpscr.
5457
5458 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5459
5460         PR driver/68463
5461         * Makefile.in (crtoffloadtable$(objext)): New rule.
5462         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5463         enable_offload_targets is not empty.
5464         * configure: Regenerate.
5465         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5466         crtoffloadtable.
5467
5468 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5469
5470         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5471         .literal_position before the function.
5472         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5473         Likewise.
5474
5475 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5476
5477         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5478         * config/s390/morestack.S: New file.
5479         * config/s390/t-stack-s390: New file.
5480         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5481
5482 2016-02-12  Walter Lee  <walt@tilera.com>
5483
5484         * config.host (tilegx*-*-linux*): remove ti from
5485         softfp_int_modes for 32-bit configs.
5486
5487 2016-02-10  Ian Lance Taylor  <iant@google.com>
5488
5489         PR go/68562
5490         * config/i386/morestack.S (__stack_split_initialize): Align
5491         stack.
5492
5493 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5494
5495         PR bootstrap/69611
5496         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5497         __FLOAT128__ to compile only for __float128 capable targets.
5498
5499 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5500
5501         PR target/69444
5502         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5503         instead of ___NO_FPRS__.
5504
5505 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5506             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5507             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5508
5509         * config/rs6000/float128-sed: New files to convert TF names to KF
5510         names for PowerPC IEEE 128-bit floating point support.
5511         * config/rs6000/float128-sed-hw: Likewise.
5512
5513         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5514         floating point hardware support.
5515
5516         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5517         128-bit floating point software emulation or use ISA 3.0 hardware
5518         support if it is available.
5519
5520         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5521         floating point.
5522
5523         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5524         floating point to IBM extended double.
5525
5526         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5527         double to IEEE 128-bit floating point.
5528
5529         * config/rs6000/t-float128: New Makefile fragments to enable
5530         building __float128 emulation support.
5531         * config/rs6000/t-float128-hw: Likewise.
5532
5533         * config/rs6000/sfp-exceptions.c: New file to provide exception
5534         support for IEEE 128-bit floating point.
5535
5536         * config/rs6000/floattikf.c: New files for converting between IEEE
5537         128-bit floating point and signed/unsigned 128-bit integers.
5538         * config/rs6000/fixunskfti.c: Likewise.
5539         * config/rs6000/fixkfti.c: Likewise.
5540         * config/rs6000/floatuntikf.c: Likewise.
5541
5542         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5543         when building on 64-bit systems, or when VSX is enabled.
5544         (_FP_W_TYPE): Likewise.
5545         (_FP_WS_TYPE): Likewise.
5546         (_FP_I_TYPE): Likewise.
5547         (TItype): Define on 64-bit systems.
5548         (UTItype): Likewise.
5549         (TI_BITS): Likewise.
5550         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5551         (_FP_MUL_MEAT_Q): Likewise.
5552         (_FP_DIV_MEAT_D): Likewise.
5553         (_FP_DIV_MEAT_Q): Likewise.
5554         (_FP_NANFRAC_D): Likewise.
5555         (_FP_NANFRAC_Q): Likewise.
5556         (ISA_BIT): Add exception support if we are being compiled on a
5557         machine with hardware floating point support to build the IEEE
5558         128-bit emulation functions.
5559         (FP_EX_INVALID): Likewise.
5560         (FP_EX_OVERFLOW): Likewise.
5561         (FP_EX_UNDERFLOW): Likewise.
5562         (FP_EX_DIVZERO): Likewise.
5563         (FP_EX_INEXACT): Likewise.
5564         (FP_EX_ALL): Likewise.
5565         (__sfp_handle_exceptions): Likewise.
5566         (FP_HANDLE_EXCEPTIONS): Likewise.
5567         (FP_RND_NEAREST): Likewise.
5568         (FP_RND_ZERO): Likewise.
5569         (FP_RND_PINF): Likewise.
5570         (FP_RND_MINF): Likewise.
5571         (FP_RND_MASK): Likewise.
5572         (_FP_DECL_EX): Likewise.
5573         (FP_INIT_ROUNDMODE): Likewise.
5574         (FP_ROUNDMODE): Likewise.
5575
5576         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5577         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5578         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5579         floating point hardware instructions and it supports declaring
5580         functions with the ifunc attribute, enable ifunc functions to
5581         switch between software and hardware support.
5582         * configure.ac (powerpc*-*-linux*): Likewise.
5583         * configure: Regenerate.
5584
5585 2016-01-15  Nick Clifton  <nickc@redhat.com>
5586
5587         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5588         dependency as the source file to be compiled.
5589         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5590         (lib2hw_mul_f5.o): Likewise.
5591
5592 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5593
5594         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5595         * libgcc/config/rs6000/fixkfti.c: Likewise.
5596         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5597         * libgcc/config/rs6000/float128-hw.c: Likewise.
5598         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5599         * libgcc/config/rs6000/float128-sed: Likewise.
5600         * libgcc/config/rs6000/floattikf.c: Likewise.
5601         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5602         * libgcc/config/rs6000/quad-float128.h: Likewise.
5603         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5604         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5605         * libgcc/config/rs6000/t-float128: Likewise.
5606         * libgcc/config/rs6000/t-float128-hw: Likewise.
5607         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5608         * libgcc/config.host: Likewise.
5609         * libgcc/configure: Likewise.
5610         * libgcc/configure.ac: Likewise.
5611
5612 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5613             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5614             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5615
5616         * config/rs6000/sfp-exceptions.c: New file to provide exception
5617         support for IEEE 128-bit floating point.
5618
5619         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5620         floating point hardware support.
5621
5622         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5623         point conversions.
5624         * config/rs6000/fixunskfti.c: Likewise.
5625         * config/rs6000/fixkfti.c: Likewise.
5626         * config/rs6000/floatuntikf.c: Likewise.
5627         * config/rs6000/extendkftf2-sw.c: Likewise.
5628         * config/rs6000/trunctfkf2-sw.c: Likewise.
5629
5630         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5631         128-bit floating point software emulation or use ISA 3.0 hardware
5632         support if it is available.
5633
5634         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5635         floating point.
5636
5637         * config/rs6000/t-float128: New Makefile fragments to enable
5638         building __float128 emulation support.
5639         * config/rs6000/t-float128-hw: Likewise.
5640
5641         * config/rs6000/float128-sed: New file to convert TF names to KF
5642         names for PowerPC IEEE 128-bit floating point support.
5643
5644         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5645         when building on 64-bit systems, or when VSX is enabled.
5646         (_FP_W_TYPE): Likewise.
5647         (_FP_WS_TYPE): Likewise.
5648         (_FP_I_TYPE): Likewise.
5649         (TItype): Define on 64-bit systems.
5650         (UTItype): Likewise.
5651         (TI_BITS): Likewise.
5652         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5653         (_FP_MUL_MEAT_Q): Likewise.
5654         (_FP_DIV_MEAT_D): Likewise.
5655         (_FP_DIV_MEAT_Q): Likewise.
5656         (_FP_NANFRAC_D): Likewise.
5657         (_FP_NANFRAC_Q): Likewise.
5658         (ISA_BIT): Add exception support if we are being compiled on a
5659         machine with hardware floating point support to build the IEEE
5660         128-bit emulation functions.
5661         (FP_EX_INVALID): Likewise.
5662         (FP_EX_OVERFLOW): Likewise.
5663         (FP_EX_UNDERFLOW): Likewise.
5664         (FP_EX_DIVZERO): Likewise.
5665         (FP_EX_INEXACT): Likewise.
5666         (FP_EX_ALL): Likewise.
5667         (__sfp_handle_exceptions): Likewise.
5668         (FP_HANDLE_EXCEPTIONS): Likewise.
5669         (FP_RND_NEAREST): Likewise.
5670         (FP_RND_ZERO): Likewise.
5671         (FP_RND_PINF): Likewise.
5672         (FP_RND_MINF): Likewise.
5673         (FP_RND_MASK): Likewise.
5674         (_FP_DECL_EX): Likewise.
5675         (FP_INIT_ROUNDMODE): Likewise.
5676         (FP_ROUNDMODE): Likewise.
5677
5678         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5679         compiler can do __float128.
5680         * configure: Regenerate.
5681
5682         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5683         VSX code, enable IEEE 128-bit floating point.
5684
5685 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5686
5687         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5688         specificities.
5689
5690 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5691
5692         Update copyright years.
5693
5694 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5695
5696         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5697         soft-fp targets.
5698
5699 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5700
5701         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5702         instead of abort to avoid dependency on stdlib.h.
5703
5704 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5705
5706         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5707         to initialize call to __dl_fixup once.
5708
5709 2015-12-04  Nick Clifton  <nickc@redhat.com>
5710
5711         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5712         Allow for the second argument being negative.
5713         * config.host (extra_parts): Define for MSP430.  Create separate
5714         libraries for each of the hardware multiply formats.
5715         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5716         that are needed.
5717         * config/msp430/lib2mul.c: Likewise.
5718         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5719         Add rules to build hardware multiply libraries.
5720         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5721         __mspabi_divul function.
5722         (__mspabi_divllu): New stub function.
5723
5724 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5725
5726         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5727         fixup values if saved GOT address doesn't match runtime address.
5728         (fixup_branch_offset): Reorder list.
5729
5730 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5731
5732         * Makefile.in (VTV_CFLAGS): New variable.
5733         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5734         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5735         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5736         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5737         to extra_parts if $enable_vtable_verify = yes.
5738
5739 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5740
5741         PR target/68059
5742         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5743         (write): ...this and fix the return type.
5744
5745 2015-11-19  DJ Delorie  <dj@redhat.com>
5746
5747         * config/msp430/lib2hw_mul.S: Fix alignment.
5748
5749 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5750
5751         * config/nvptx/reduction.c: New.
5752         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5753
5754 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5755
5756         * config/rs6000/on_exit.c: New file.
5757         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5758         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5759
5760 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5761
5762         * config/arc/dp-hack.h: Add support for ARCHS.
5763         * config/arc/ieee-754/divdf3.S: Likewise.
5764         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5765         * config/arc/ieee-754/muldf3.S: Likewise.
5766         * config/arc/ieee-754/mulsf3.S: Likewise
5767         * config/arc/lib1funcs.S: Likewise
5768         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5769         for ARCv2 cores.
5770         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5771         for ARCv2 cores.
5772         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5773         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5774         cores.
5775
5776 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5777
5778         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5779         value.
5780         * config/ia64/crtend.S: Likewise.
5781
5782 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5783
5784         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5785         __CHAR_BIT__ instead of BITS_PER_UNIT.
5786         * fixed-bit.h: Likewise.
5787         * fp-bit.h: Likewise.
5788         * libgcc2.c (__popcountSI2): Likewise.
5789         (__popcountDI2): Likewise.
5790         * libgcc2.h: Likewise.
5791         * libgcov.h: Likewise.
5792
5793 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5794
5795         * config/rs6000/atexit.c: New file.
5796         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5797         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5798         * config/rs6000/cxa_finalize.c
5799         (catomic_compare_and_exchange_bool_acq): Negate return value.
5800
5801 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5802
5803         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5804         (processor_subtypes): Add znver1.
5805         (get_amd_cpu): Detect znver1.
5806
5807 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5808
5809         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5810         Include crtfastmath.o.
5811
5812 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5813
5814         PR libgcc/66883
5815         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5816
5817 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5818
5819         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5820         * config/rl78/divmodsi.S: Update return register to r8.
5821         * config/rl78/divmodhi.S: Update return register to r8,r9.
5822         Branch to main_loop_done_himode to pop registers before return.
5823
5824 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5825
5826         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5827         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5828
5829 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5830
5831         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5832
5833 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5834
5835         * config.host (xtensa*-*-uclinux*): New configuration.
5836
5837 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5838
5839         * config/i386/cpuinfo.c (processor_features): Add
5840         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5841
5842 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5843
5844         * soft-fp/adddf3.c: Update from glibc.
5845         * soft-fp/addsf3.c: Likewise.
5846         * soft-fp/addtf3.c: Likewise.
5847         * soft-fp/divdf3.c: Likewise.
5848         * soft-fp/divsf3.c: Likewise.
5849         * soft-fp/divtf3.c: Likewise.
5850         * soft-fp/double.h: Likewise.
5851         * soft-fp/eqdf2.c: Likewise.
5852         * soft-fp/eqsf2.c: Likewise.
5853         * soft-fp/eqtf2.c: Likewise.
5854         * soft-fp/extenddftf2.c: Likewise.
5855         * soft-fp/extended.h: Likewise.
5856         * soft-fp/extendsfdf2.c: Likewise.
5857         * soft-fp/extendsftf2.c: Likewise.
5858         * soft-fp/extendxftf2.c: Likewise.
5859         * soft-fp/fixdfdi.c: Likewise.
5860         * soft-fp/fixdfsi.c: Likewise.
5861         * soft-fp/fixdfti.c: Likewise.
5862         * soft-fp/fixsfdi.c: Likewise.
5863         * soft-fp/fixsfsi.c: Likewise.
5864         * soft-fp/fixsfti.c: Likewise.
5865         * soft-fp/fixtfdi.c: Likewise.
5866         * soft-fp/fixtfsi.c: Likewise.
5867         * soft-fp/fixtfti.c: Likewise.
5868         * soft-fp/fixunsdfdi.c: Likewise.
5869         * soft-fp/fixunsdfsi.c: Likewise.
5870         * soft-fp/fixunsdfti.c: Likewise.
5871         * soft-fp/fixunssfdi.c: Likewise.
5872         * soft-fp/fixunssfsi.c: Likewise.
5873         * soft-fp/fixunssfti.c: Likewise.
5874         * soft-fp/fixunstfdi.c: Likewise.
5875         * soft-fp/fixunstfsi.c: Likewise.
5876         * soft-fp/fixunstfti.c: Likewise.
5877         * soft-fp/floatdidf.c: Likewise.
5878         * soft-fp/floatdisf.c: Likewise.
5879         * soft-fp/floatditf.c: Likewise.
5880         * soft-fp/floatsidf.c: Likewise.
5881         * soft-fp/floatsisf.c: Likewise.
5882         * soft-fp/floatsitf.c: Likewise.
5883         * soft-fp/floattidf.c: Likewise.
5884         * soft-fp/floattisf.c: Likewise.
5885         * soft-fp/floattitf.c: Likewise.
5886         * soft-fp/floatundidf.c: Likewise.
5887         * soft-fp/floatundisf.c: Likewise.
5888         * soft-fp/floatunditf.c: Likewise.
5889         * soft-fp/floatunsidf.c: Likewise.
5890         * soft-fp/floatunsisf.c: Likewise.
5891         * soft-fp/floatunsitf.c: Likewise.
5892         * soft-fp/floatuntidf.c: Likewise.
5893         * soft-fp/floatuntisf.c: Likewise.
5894         * soft-fp/floatuntitf.c: Likewise.
5895         * soft-fp/gedf2.c: Likewise.
5896         * soft-fp/gesf2.c: Likewise.
5897         * soft-fp/getf2.c: Likewise.
5898         * soft-fp/ledf2.c: Likewise.
5899         * soft-fp/lesf2.c: Likewise.
5900         * soft-fp/letf2.c: Likewise.
5901         * soft-fp/muldf3.c: Likewise.
5902         * soft-fp/mulsf3.c: Likewise.
5903         * soft-fp/multf3.c: Likewise.
5904         * soft-fp/negdf2.c: Likewise.
5905         * soft-fp/negsf2.c: Likewise.
5906         * soft-fp/negtf2.c: Likewise.
5907         * soft-fp/op-1.h: Likewise.
5908         * soft-fp/op-2.h: Likewise.
5909         * soft-fp/op-4.h: Likewise.
5910         * soft-fp/op-8.h: Likewise.
5911         * soft-fp/op-common.h: Likewise.
5912         * soft-fp/quad.h: Likewise.
5913         * soft-fp/single.h: Likewise.
5914         * soft-fp/soft-fp.h: Likewise.
5915         * soft-fp/subdf3.c: Likewise.
5916         * soft-fp/subsf3.c: Likewise.
5917         * soft-fp/subtf3.c: Likewise.
5918         * soft-fp/truncdfsf2.c: Likewise.
5919         * soft-fp/trunctfdf2.c: Likewise.
5920         * soft-fp/trunctfsf2.c: Likewise.
5921         * soft-fp/trunctfxf2.c: Likewise.
5922         * soft-fp/unorddf2.c: Likewise.
5923         * soft-fp/unordsf2.c: Likewise.
5924         * soft-fp/unordtf2.c: Likewise.
5925
5926 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5927
5928         PR libgcc/67624
5929         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5930
5931 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5932
5933         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5934         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5935         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5936         messages.
5937         (internal_mcount): Likewise.
5938         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5939         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5940
5941 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5942
5943         * configure.ac (libgcc_cv_solaris_crts): New test.
5944         * configure: Regenerate.
5945         * config.in: Regenerate.
5946         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5947         * config/gmon-sol2.c: Rename to ...
5948         * config/sol2/gmon.c: ... this.
5949         Include auto-target.h.
5950         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5951         * config/t-sol2: Rename to ...
5952         * config/sol2/t-sol2: ... this.
5953         (gmon.o): Reflect renaming.
5954         (crtp.o, crtpg.o): New rules.
5955         * config.host (*-*-solaris2*): Reflect renaming.
5956         Use system CRTs if present.
5957         Remove default CRT case.
5958
5959 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5960
5961         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5962         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5963         __kernel_cmpxchg2.
5964         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5965         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5966         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5967         (__sync_lock_test_and_set_##WIDTH): Likewise.
5968         (__sync_lock_release_##WIDTH): Likewise.
5969         (__sync_fetch_and_##OP##_4): Change result to match type of
5970         __kernel_cmpxchg.
5971         (__sync_##OP##_and_fetch_4): Likewise.
5972         (__sync_val_compare_and_swap_4): Likewise.
5973         (__sync_bool_compare_and_swap_4): likewise.
5974         (__sync_lock_test_and_set_4): Likewise.
5975         (__sync_lock_release_4): Likewise.
5976         (FETCH_AND_OP_2): Add long long variants.
5977         (OP_AND_FETCH_2): Likewise.
5978         (COMPARE_AND_SWAP_2 ): Likewise.
5979         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5980         (SYNC_LOCK_RELEASE_2): Likewise.
5981         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5982
5983 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5984
5985         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5986         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5987         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5988         (get_available_features): Habdle new features.
5989
5990 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5991
5992         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5993         memory layout. Deal correctly with BSS region larger than 32K.
5994         Handle a watchdog reset like a power-on reset. Clean up unused
5995         code.
5996
5997 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5998             David Edelsohn  <dje.gcc@gmail.com>
5999
6000         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6001         * config/rs6000/crtdbase.S: New file.
6002         * config/rs6000/t-aix-cxa: Build crtdbase.o.
6003
6004 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
6005
6006         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6007         Add support for call0 ABI.
6008
6009 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
6010
6011         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6012
6013 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6014
6015         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6016         (__GTHREAD_HAS_COND): Likewise.
6017         (__gthread_t): Likewise.
6018         (__gthread_cond_t): Likewise.
6019         (__gthread_time_t): Likewise.
6020         (__GTHREAD_MUTEX_INIT): Likewise.
6021         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6022         (__GTHREAD_COND_INIT): Likewise.
6023         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6024         (__GTHREAD_TIME_INIT): Likewise.
6025         (__gthread_create): Likewise.
6026         (__gthread_join): Likewise.
6027         (__gthread_detach): Likewise.
6028         (__gthread_equal): Likewise.
6029         (__gthread_self): Likewise.
6030         (__gthread_yield): Likewise.
6031         (__gthread_cond_broadcast): Likewise.
6032         (__gthread_cond_signal): Likewise.
6033         (__gthread_cond_wait): Likewise.
6034         (__gthread_cond_timedwait): Likewise.
6035         (__gthread_cond_wait_recursive): Likewise.
6036         (__gthread_cond_destroy): Likewise.
6037         (rtems_gxx_once): Delete.
6038         (rtems_gxx_key_create): Likewise.
6039         (rtems_gxx_key_delete): Likewise.
6040         (rtems_gxx_getspecific): Likewise.
6041         (rtems_gxx_setspecific): Likewise.
6042         (rtems_gxx_mutex_init): Likewise.
6043         (rtems_gxx_mutex_destroy): Likewise.
6044         (rtems_gxx_mutex_lock): Likewise.
6045         (rtems_gxx_mutex_trylock): Likewise.
6046         (rtems_gxx_mutex_unlock): Likewise.
6047         (rtems_gxx_recursive_mutex_init): Likewise.
6048         (rtems_gxx_recursive_mutex_lock): Likewise.
6049         (rtems_gxx_recursive_mutex_trylock): Likewise.
6050         (rtems_gxx_recursive_mutex_unlock): Likewise.
6051         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6052         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6053         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6054         (__gthread_once): Likewise.
6055         (__gthread_key_create): Likewise.
6056         (__gthread_key_delete): Likewise.
6057         (__gthread_getspecific): Likewise.
6058         (__gthread_setspecific): Likewise.
6059         (__gthread_key_t): Use <pthread.h> type.
6060         (__gthread_once_t): Likewise
6061         (__gthread_mutex_t): Use <sys/lock.h> type.
6062         (__gthread_recursive_mutex_t): Likewise
6063         (__gthread_mutex_lock): Use <sys/lock.h> function.
6064         (__gthread_mutex_trylock): Likewise.
6065         (__gthread_mutex_timedlock): Likewise.
6066         (__gthread_mutex_unlock): Likewise.
6067         (__gthread_mutex_destroy): Likewise.
6068         (__gthread_recursive_mutex_lock): Likewise.
6069         (__gthread_recursive_mutex_trylock): Likewise.
6070         (__gthread_recursive_mutex_timedlock): Likewise.
6071         (__gthread_recursive_mutex_unlock): Likewise.
6072         (__gthread_recursive_mutex_destroy): Likewise.
6073
6074 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6075
6076         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6077         context->sp instead of context->cfa.
6078
6079 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6080
6081         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6082         with unwind-dw2-fde-dip.
6083
6084 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
6085
6086         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6087         CALL12 followed by series of ENTRY to spill windowed registers.
6088         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6089         instead of making linux spill syscall.
6090
6091 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
6092
6093         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6094         (get_intel_cpu): Likewise.
6095
6096 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
6097
6098         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6099         (get_intel_cpu): Add Knights Landing support.
6100
6101 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
6102
6103         PR target/66954
6104         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6105         (get_available_features): Handle FEATURE_PCLMUL.
6106
6107 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
6108
6109         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6110         Broadwell.
6111
6112 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6113
6114         PR target/66954
6115         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6116         (get_available_features): Handle FEATURE_AES.
6117
6118 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
6119
6120         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6121         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6122
6123 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6124
6125         * offloadstuff.c: Constify host data.
6126
6127 2015-07-17  Jan Beulich  <jbeulich@suse.com>
6128
6129         * config/t-softfp: Split up "else ifneq".
6130
6131 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
6132             Cesar Philippidis  <cesar@codesourcery.com>
6133             Chung-Lin Tang  <cltang@codesourcery.com>
6134
6135         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6136         for __nios2_arch__ level.
6137
6138 2015-07-13  John Marino  <gnugcc@marino.st>
6139
6140         * config/i386/t-dragonfly: New.
6141
6142 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
6143
6144         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6145         better match light-weight syscall argument order.
6146         (__kernel_cmpxchg2): Likewise.
6147         Adjust callers.
6148
6149 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
6150
6151         * config.host: Support i[34567]86-*-elfiamcu target.
6152         * config/t-softfp-sfdftf: New file.
6153         * config/i386/32/t-iamcu: Likewise.
6154         * configure: Regenerated.
6155
6156 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
6157
6158         libgcc/config/arm/
6159         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6160
6161 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
6162
6163         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6164
6165 2015-05-27  John Marino  <gnugcc@marino.st>
6166
6167         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6168         md_unwind_header
6169         * config/i386/freebsd-unwind.h: New.
6170
6171 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
6172
6173         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6174         i386/t-crtfm to tmake_file.
6175         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6176         (set_fast_math): Use set_fast_math_sse for SSE targets.
6177         * config/i386/t-crtfm: Remove.
6178
6179 2015-05-21  Alan Modra  <amodra@gmail.com>
6180
6181         PR libgcc/66225
6182         * config/rs6000/morestack.S: Remove ".abiversion 1".
6183
6184 2015-05-20  Alan Modra  <amodra@gmail.com>
6185
6186         * config/rs6000/morestack.S: New.
6187         * config/rs6000/t-stack-rs6000: New.
6188         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6189         to tmake_file.
6190         * generic-morestack.c: Don't build for powerpc 32-bit.
6191
6192 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6193
6194         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6195         Remove useless endif/ifneq ($(enable_shared),yes) pair.
6196
6197 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6198
6199         * config.host: FT32 target added.
6200         * config/ft32/*: New files for FT32 target.
6201
6202 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
6203
6204         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6205         New macros.
6206         * config/arm/ieee754-df.S: Add CFI directives.
6207         * config/arm/ieee754-sf.S: Add CFI directives.
6208
6209 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6210
6211         * configure.ac: Include config/sjlj.m4.
6212         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6213         * config.in: Regenerate.
6214         * configure: Likewise.
6215         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6216
6217 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6218
6219         * libgcov-util.c: Add space between string literal and macro name.
6220
6221 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6222             Chris Jones  <chrisj@nvidia.com>
6223             Joshua Conner  <jconner@nvidia.com>
6224
6225         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6226         (arm*-*-uclinux*): Likewise.
6227         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6228         * config/arm/crtfastmath.c: New file.
6229
6230 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
6231
6232         * Makefile.in (real_host_noncanonical): New variable.
6233         (libsubdir): Use it.
6234         * configure.ac (real_host_noncanonical): Compute.  Remove special
6235         case for intelmicemul.
6236         * configure: Regenerate.
6237
6238 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6239
6240         * config/frv/elf-lib.h: New file.
6241         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6242         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6243         to tm_file.
6244
6245 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
6246
6247         * config/frv/frvbengin.c: Do not include defaults.h
6248         * config/frv/frvend.c: Ditto.
6249
6250 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
6251
6252         * config.host: Add h8300-*-linux
6253         * config/h8300/t-linux: New file.
6254         * config/h8300/lib1funs.s: Change symbol prefix.
6255         * config/h8300/sfp-machine.h: 64bit double support.
6256
6257 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
6258             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6259
6260         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6261         Linux if target provides dl_iterate_phdr.
6262
6263 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6264
6265         PR target/65612
6266         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6267         * config/i386/cpuinfo.c (__cpu_model): Initialize.
6268         (__cpu_indicator_init@GCC_4.8.0): New.
6269         (__cpu_model@GCC_4.8.0): Likewise.
6270         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6271         -DUSE_ELF_SYMVER.
6272
6273 2015-04-16  Nick Clifton  <nickc@redhat.com>
6274
6275         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6276         and __modhi3 functions.
6277         * config/rl78/divmodso.S: Add G14 and G13 versions of the
6278         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6279
6280 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
6281
6282         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6283         do-while loop as macro body to avoid warnings.
6284
6285 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
6286             Iain Sandoe  <iain@codesourcery.com>
6287
6288         PR target/65351
6289         * configure: Regenerate.
6290
6291 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
6292             Iain Sandoe  <iain@codesourcery.com>
6293
6294         PR target/65351
6295         * configure: Regenerate.
6296
6297 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
6298
6299         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6300
6301 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6302
6303         Implement call0 ABI for xtensa
6304         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6305         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6306         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6307         use ret in call0 ABI.
6308         * config/xtensa/t-windowed: New file.
6309         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6310         * libgcc/configure: Regenerated.
6311         * libgcc/configure.ac: Check if xtensa target is configured for
6312         windowed ABI and thus needs to use custom unwind code.
6313
6314 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
6315
6316         PR libgcc/64885
6317         * gthr-single.h: Use __unused__ attribute instead of unused.
6318         * config/gthr-vxworks.h: Likewise.
6319         * config/i386/gthr-win32.h: Likewise.
6320
6321 2015-02-27  Kai Tietz  <ktietz@redhat.com>
6322
6323         PR target/65038
6324         * config.in: Regenerated.
6325         * configure: Likewise.
6326         * configure.ac (AC_HEADER_STDC): Added explicit.
6327         (AC_CHECK_HEADERS): Check for default headers  plus
6328         for ftw.h header.
6329         * libgcov-util.c (gcov_read_profile_dir): Disable use
6330         of ftw-function, if header is not found.
6331         (ftw_read_file): Likewise.
6332
6333 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
6334
6335         PR target/65181
6336         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6337         -Dinhibit_libc.
6338
6339 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
6340
6341         * config/arm/bpabi.S (test_div_by_zero): Make label names
6342         consistent between thumb2 and arm mode cases.  Separate the
6343         signed comparison on the high word of the numerator from the
6344         unsigned comparison on the low word.
6345         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6346         signed comparison.
6347
6348 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
6349
6350         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6351         and <string.h>.
6352         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6353
6354 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6355
6356         PR gcov-profile/61889
6357         * libgcov-driver-system.c: undefine clashing macro for mkdir.
6358
6359 2015-02-02  Nick Clifton  <nickc@redhat.com>
6360
6361         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6362         rounding up the fraction.
6363
6364 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
6365
6366         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6367         oldval and newval to const void *.  Fix typo.
6368         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6369         (FETCH_AND_OP_WORD): Likewise.
6370         (OP_AND_FETCH_WORD): Likewise.
6371         (COMPARE_AND_SWAP_2): Likewise.
6372         (__sync_val_compare_and_swap_4): Likewise.
6373         (__sync_lock_test_and_set_4): Likewise.
6374         (SYNC_LOCK_RELEASE_2): Likewise.
6375         Remove support for long long atomic operations.
6376
6377 2015-01-27  Caroline Tice  <cmtice@google.com>
6378
6379         Committing VTV Cywin/Ming patch for Patrick Wollgast
6380         * Makefile.in: Move rules to build vtv_*.o out of the check
6381         for CUSTOM_CRTSTUFF.
6382         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6383         i[34567]86-*-mingw*)
6384         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6385         enable_vtable_verify.
6386
6387 2015-01-27  Nick Clifton  <nickc@redhat.com>
6388
6389         * config/rl78/cmpsi2.S: Use function start and end macros.
6390         (__gcc_bcmp): New function.
6391         * config/rl78/lshrsi3.S: Use function start and end macros.
6392         * config/rl78/mulsi3.S: Add support for G10.
6393         (__mulqi3): New function for G10.
6394         * config/rl78/signbit.S: Use function start and end macros.
6395         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6396         fpmath-sf.S.
6397         (LIB2FUNCS_EXCLUDE): Define.
6398         (LIB2FUNCS_ST): Define.
6399         * config/rl78/trampoline.S: Use function start and end macros.
6400         * config/rl78/vregs.h (START_FUNC): New macro.
6401         (START_ANOTHER_FUNC): New macro.
6402         (END_FUNC): New macro.
6403         (END_ANOTHER_FUNC): New macro.
6404         * config/rl78/bit-count.S: New file.  Contains assembler
6405         implementations of the bit counting functions: ___clzhi2,
6406         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6407         __paritysi2, __popcounthi2 and __popcountsi2.
6408         * config/rl78/fpbit-sf.S: New file.  Contains assembler
6409         implementationas of the math functions: __negsf2, __cmpsf2,
6410         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6411         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
6412         * config/rl78/fpmath-sf.S: New file.  Contains assembler
6413         implementations of the math functions: __subsf3, __addsf3,
6414         __mulsf3 and __divsf3
6415
6416 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6417
6418         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6419         Add i386/elf-lib.h to tm_file.
6420         * config/i386/elf-lib.h: Fix comment.
6421         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6422         && __sun__ && __svr4__]: Remove workaround.
6423
6424 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6425
6426         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6427         FEATURE_BMI2.
6428         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6429
6430 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6431
6432         * config/i386/cpuinfo.c (processor_subtypes): Add
6433         INTEL_COREI7_BROADWELL.
6434         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6435         model numbers.
6436
6437 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6438
6439         * config/i386/elf-lib.h: New file.
6440         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6441         Wrap definition in #ifdef __i386__.
6442         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6443         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6444         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6445         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6446         to tm_file.
6447
6448 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6449
6450         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6451         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6452
6453 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6454
6455         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6456         Update rt_sigframe format and address for current Nios II
6457         Linux conventions.
6458
6459 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6460
6461         * config.host (arm*-*-freebsd*): Add new configuration for
6462         arm*-*-freebsd*.
6463         * config/arm/freebsd-atomic.c: New file.
6464         * config/arm/t-freebsd: Likewise.
6465         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6466         'PC-relative indirect' OS's.
6467
6468 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6469
6470         * config.host: Add Visium support.
6471         * config/visium: New directory.
6472
6473 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6474
6475         Update copyright years.
6476
6477 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6478
6479         * config.host: Support mipsisa32r6 and mipsisa64r6.
6480         * config/mips/mips16.S: Do not build for R6.
6481
6482 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6483
6484         * config/sh/crt.h: New.
6485         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6486         symbols.
6487         * config/sh/crt1.S: Likewise.
6488
6489 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6490
6491         PR libgcc/63832
6492         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6493         func_ptr *dtor_list temporary variable to avoid "array subscript
6494         is above array bounds" warnings.
6495
6496 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6497
6498         * Makefile.in (with_aix_soname): Define.
6499         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6500         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6501         * configure: Recreate.
6502
6503 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6504
6505         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6506         now provided by defaults.h.
6507
6508 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6509
6510         PR target/55351
6511         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6512         whether it's defined.
6513
6514 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6515
6516         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6517         * config/i386/cpuinfo.c (get_available_features): Detect it.
6518
6519 2014-11-27  Tony Wang  <tony.wang@arm.com>
6520
6521         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6522         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6523         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6524
6525 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6526
6527         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6528
6529 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6530
6531         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6532         instead.
6533
6534 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6535             John David Anglin  <danglin@gcc.gnu.org>
6536
6537         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6538         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6539         (OP_AND_FETCH_2): Likewise.
6540         (COMPARE_AND_SWAP_2): Likewise.
6541         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6542         (SYNC_LOCK_RELEASE_2): Likewise.
6543         (SUBWORD_SYNC_OP): Remove.
6544         (SUBWORD_VAL_CAS): Likewise.
6545         (SUBWORD_BOOL_CAS): Likewise.
6546         (FETCH_AND_OP_WORD): Update.
6547         Consistently use signed types.
6548
6549 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6550             Thomas Schwinge  <thomas@codesourcery.com>
6551             Ilya Verbin  <ilya.verbin@intel.com>
6552             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6553
6554         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6555         (crtoffloadend$(objext)): Likewise.
6556         * configure: Regenerate.
6557         * configure.ac (accel_dir_suffix): Compute new variable.
6558         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6559         if enable_offload_targets is not empty.
6560         * offloadstuff.c: New file.
6561
6562 2014-11-13  Nick Clifton  <nickc@redhat.com>
6563
6564         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6565         Use START_FUNC and END_FUNC macros to enable linker garbage
6566         collection.
6567         * config/rl78/divmodqi.S: Likewise.
6568         * config/rl78/divmodsi.S: Likewise.
6569         * config/rl78/mulsi3.S: Likewise.
6570         * config/rl78/lib2div.c: Remove G10 functions.
6571         * config/rl78/lib2muls.c: Likewise.
6572         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6573         * config/rl78/vregs.h (START_FUNC): New macro.
6574         (END_FUNC): New macro.
6575
6576 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6577
6578         * config/mips/mips16.S: Set .module when supported.  Update O32
6579         FP64 calling convention and use for FPXX when possible.  Add FPXX
6580         calling convention fallback case.
6581
6582 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6583
6584         * config.host: Handle nvptx-*-*.
6585         * shared-object.mk (as-flags-$o): Define.
6586         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6587         -xassembler-with-cpp.
6588         * static-object.mk: Identical changes.
6589         * config/nvptx/t-nvptx: New file.
6590         * config/nvptx/crt0.s: New file.
6591         * config/nvptx/free.asm: New file.
6592         * config/nvptx/malloc.asm: New file.
6593         * config/nvptx/realloc.c: New file.
6594
6595 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6596
6597         * Makefile.in (libgcc.map.in): New target.
6598         (libgcc.map): Use libgcc.map.in.
6599         * config/t-softfp (softfp_compat): New variable to be set by
6600         users.
6601         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6602         variables.
6603         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6604         directory.
6605         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6606         that use compat symbols and disable all code unless [SHARED].
6607         * config/t-softfp-compat: New file.
6608         * find-symver.awk: New file.
6609         * configure.ac (--with-glibc-version): New configure option.
6610         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6611         * configure: Regenerate.
6612         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6613         soft-float and e500.
6614
6615 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6616
6617         * config/t-hardfp (hardfp_exclusions): Document new variable for
6618         user to define.
6619         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6620         * config/t-softfp (softfp_extras): Document new variable for user
6621         to define.
6622         (softfp_func_list): Add functions from $(softfp_extras).
6623         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6624         * config.host (powerpc*-*-linux*): For e500v1, use
6625         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6626         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6627         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6628
6629 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6630
6631         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6632         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6633         memory read accesses are ok.
6634
6635 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6636
6637         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6638         * configure: Regenerate.
6639         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6640         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6641         of soft-fp for 32-bit classic hard float.  Do not use
6642         t-softfp-excl for soft float.
6643
6644 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6645
6646         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6647         configurations.
6648         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6649         Remove variables.
6650
6651 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6652
6653         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6654         introduced with 2014-10-21 trunk r216525.
6655
6656 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6657             Vidya Praveen  <vidya.praveen@atmel.com>
6658             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6659             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6660             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6661
6662         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6663         order.
6664
6665         Updated library functions for AVRTINY arch.
6666         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6667         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6668         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6669         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6670         wsubi/wadi macors.
6671         (__mulsi3_helper): Update stack, preserve callee saved regs and
6672         argument from stack. Restore callee save registers.
6673         (__mulpsi3): Likewise.
6674         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6675         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6676         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6677         AVRTINY.
6678         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6679         (__do_copy_data): Added new definition for AVRTINY.
6680         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6681         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6682         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6683         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6684         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6685         macors.
6686         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6687         AVRTINY.
6688
6689         Fix broken long multiplication on tiny arch.
6690
6691 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6692
6693         * soft-fp/double.h: Update from glibc.
6694         * soft-fp/eqdf2.c: Likewise.
6695         * soft-fp/eqsf2.c: Likewise.
6696         * soft-fp/eqtf2.c: Likewise.
6697         * soft-fp/extenddftf2.c: Likewise.
6698         * soft-fp/extended.h: Likewise.
6699         * soft-fp/extendsfdf2.c: Likewise.
6700         * soft-fp/extendsftf2.c: Likewise.
6701         * soft-fp/extendxftf2.c: Likewise.
6702         * soft-fp/gedf2.c: Likewise.
6703         * soft-fp/gesf2.c: Likewise.
6704         * soft-fp/getf2.c: Likewise.
6705         * soft-fp/ledf2.c: Likewise.
6706         * soft-fp/lesf2.c: Likewise.
6707         * soft-fp/letf2.c: Likewise.
6708         * soft-fp/op-1.h: Likewise.
6709         * soft-fp/op-2.h: Likewise.
6710         * soft-fp/op-4.h: Likewise.
6711         * soft-fp/op-8.h: Likewise.
6712         * soft-fp/op-common.h: Likewise.
6713         * soft-fp/quad.h: Likewise.
6714         * soft-fp/single.h: Likewise.
6715         * soft-fp/soft-fp.h: Likewise.
6716         * soft-fp/unorddf2.c: Likewise.
6717         * soft-fp/unordsf2.c: Likewise.
6718         * soft-fp/unordtf2.c: Likewise.
6719         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6720         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6721         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6722         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6723         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6724         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6725         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6726         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6727         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6728         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6729
6730 2014-10-08  Rong Xu  <xur@google.com>
6731
6732         * libgcov-util.c (read_gcda_file): Fix format.
6733         (find_match_gcov_info): Ditto.
6734         (calculate_2_entries): New.
6735         (compute_one_gcov): Ditto.
6736         (gcov_info_count_all_cold): Ditto.
6737         (gcov_info_count_all_zero): Ditto.
6738         (extract_file_basename): Ditto.
6739         (get_file_basename): Ditto.
6740         (set_flag): Ditto.
6741         (matched_gcov_info): Ditto.
6742         (calculate_overlap): Ditto.
6743         (gcov_profile_overlap): Ditto.
6744         * libgcov-driver.c (compute_summary): Make
6745         it avavilable for external calls.
6746
6747 2014-10-06  Rong Xu  <xur@google.com>
6748
6749         * Makefile.in: Ditto.
6750         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6751         (gcov_sort_icall_topn_counter): Ditto.
6752         (gcov_sort_topn_counter_arrays): Ditto.
6753         (dump_one_gcov): Sort indirect_call topn counters.
6754         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6755         function.
6756         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6757         utility function.
6758         (__gcov_indirect_call_topn_profiler): New profiler function.
6759         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6760         * libgcov.h: New decls.
6761
6762 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6763
6764         * config.host: Remove support for score-*.
6765
6766 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6767
6768         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6769         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6770         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6771         __LIBGCC_XF_MANT_DIG__.
6772         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6773         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6774         __LIBGCC_TF_MANT_DIG__.
6775         * libgcc2.c (NOTRUNC): Define in terms of
6776         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6777         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6778
6779 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6780
6781         PR target/63312
6782         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6783         New macros.
6784
6785 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6786
6787         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6788         override USE_PT_GNU_EH_FRAME.
6789         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6790         check USE_EH_FRAME_REGISTRY_ALWAYS against
6791         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6792         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6793         variable for substituted force_explicit_eh_registry.
6794         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6795         * configure.ac (explicit-exception-frame-registration):
6796         New AC_ARG_ENABLE.
6797         * configure: Regenerate.
6798
6799 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6800
6801         * config.host (powerpc-wrs-vxworksmils): New configuration,
6802         same as vxworksae.
6803
6804 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6805
6806         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6807
6808 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6809
6810         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6811         bits not set bits as indicating trapping exceptions.
6812
6813 2014-09-17  Nathan sidwell  <nathan@acm.org>
6814
6815         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6816         (LIBGCOV_DRIVER): ... here.
6817         * libgcov-driver.c (gcov_master): New.
6818         (gcov_exit): Remove from master chain.
6819         (__gcov_init): Add to master chain if version compatible.  Don't
6820         clear the version.
6821         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6822         (gcov_reset_int): Clear master chain, if compatible.
6823         (gcov_dump_int): New internal interface.  Dump master chain, if
6824         compatible.
6825         (gcov_dump): Alias for gcov_dump_int.
6826         * libgcov.h (struct gcov_root): Add next and prev fields.
6827         (struct gcov_master): New struct.
6828         (__gcov_master): New.
6829         (gcov_dump_int): Declare.
6830
6831 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6832
6833         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6834         and crtbegin.o + crtend.o to extra_parts.
6835
6836 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6837
6838         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6839         __LIBGCC_HAS_SF_MODE__.
6840         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6841         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6842         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6843         * config/libbid/bid_gcc_intrinsics.h
6844         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6845         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6846         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6847         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6848         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6849         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6850
6851 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6852
6853         PR target/63223
6854         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6855         and R24 as needed.  Make work for all devices and .text locations.
6856         (__do_global_ctors, __do_global_dtors): Use word addresses.
6857         (__tablejump__, __tablejump_elpm__): Remove functions.
6858         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6859         Add _tablejump2.
6860         (XICALL, XIJMP): New macros.
6861
6862 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6863         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6864
6865         * config.host (aarch64*): Include crtfastmath.o and
6866         t-crtfm.
6867         * config/aarch64/crtfastmath.c: New file.
6868
6869 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6870
6871         * config.host: Remove picochip support.
6872         * config/picochip/adddi3.S: Remove.
6873         * config/picochip/ashlsi3.S: Remove.
6874         * config/picochip/ashlsi3.c: Remove.
6875         * config/picochip/ashrsi3.S: Remove.
6876         * config/picochip/ashrsi3.c: Remove.
6877         * config/picochip/clzsi2.S: Remove.
6878         * config/picochip/cmpsi2.S: Remove.
6879         * config/picochip/divmod15.S: Remove.
6880         * config/picochip/divmodhi4.S: Remove.
6881         * config/picochip/divmodsi4.S: Remove.
6882         * config/picochip/lib1funcs.S: Remove.
6883         * config/picochip/longjmp.S: Remove.
6884         * config/picochip/lshrsi3.S: Remove.
6885         * config/picochip/lshrsi3.c: Remove.
6886         * config/picochip/parityhi2.S: Remove.
6887         * config/picochip/popcounthi2.S: Remove.
6888         * config/picochip/setjmp.S: Remove.
6889         * config/picochip/subdi3.S: Remove.
6890         * config/picochip/t-picochip: Remove.
6891         * config/picochip/ucmpsi2.S: Remove.
6892         * config/picochip/udivmodhi4.S: Remove.
6893         * config/picochip/udivmodsi4.S: Remove.
6894
6895 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6896
6897         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6898         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6899         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6900         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6901         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6902         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6903         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6904         defined and LIBGCC2_HAS_DF_MODE is defined.
6905         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6906         defined and LIBGCC2_HAS_XF_MODE is defined.
6907         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6908         defined and LIBGCC2_HAS_TF_MODE is defined.
6909
6910 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6911
6912         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6913         and ROUND_TOWARDS_ZERO conditionals.
6914
6915 2014-09-07  Nathan sidwell  <nathan@acm.org>
6916
6917         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6918         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6919
6920 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6921
6922         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6923         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6924         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6925         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6926         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6927         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6928         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6929         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6930         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6931         (DWARF_FRAME_REGISTERS): Change all uses to
6932         __LIBGCC_DWARF_FRAME_REGISTERS__.
6933         (EH_RETURN_STACKADJ_RTX): Change all uses to
6934         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6935         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6936         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6937         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6938         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6939         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6940         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6941         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6942         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6943         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6944         __LIBGCC_STACK_POINTER_REGNUM__.
6945         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6946         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6947         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6948         to __LIBGCC_STACK_POINTER_REGNUM__.
6949         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6950         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6951         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6952         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6953         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6954         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6955         (STACK_POINTER_REGNUM): Change all uses to
6956         __LIBGCC_STACK_POINTER_REGNUM__.
6957         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6958         use to __LIBGCC_STACK_POINTER_REGNUM__.
6959         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6960         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6961         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6962         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6963         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6964         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6965         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6966         to __LIBGCC_STACK_POINTER_REGNUM__.
6967         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6968         Remove conditional definition.
6969         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6970         __LIBGCC_TEXT_SECTION_ASM_OP__.
6971         (EH_FRAME_SECTION_NAME): Change all uses to
6972         __LIBGCC_EH_FRAME_SECTION_NAME__.
6973         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6974         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6975         (CTORS_SECTION_ASM_OP): Change all uses to
6976         __LIBGCC_CTORS_SECTION_ASM_OP__.
6977         (DTORS_SECTION_ASM_OP): Change all uses to
6978         __LIBGCC_DTORS_SECTION_ASM_OP__.
6979         (JCR_SECTION_NAME): Change all uses to
6980         __LIBGCC_JCR_SECTION_NAME__.
6981         (INIT_SECTION_ASM_OP): Change all uses to
6982         __LIBGCC_INIT_SECTION_ASM_OP__.
6983         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6984         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6985         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6986         __LIBGCC_STACK_GROWS_DOWNWARD__.
6987         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6988         __LIBGCC_INIT_SECTION_ASM_OP__.
6989         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6990         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6991         (EH_FRAME_SECTION_NAME): Change all uses to
6992         __LIBGCC_EH_FRAME_SECTION_NAME__.
6993         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6994         definitions.  Change all uses to
6995         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6996         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6997         __LIBGCC_STACK_GROWS_DOWNWARD__.
6998         (DWARF_FRAME_REGISTERS): Change all uses to
6999         __LIBGCC_DWARF_FRAME_REGISTERS__.
7000         (EH_RETURN_STACKADJ_RTX): Change all uses to
7001         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7002         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7003         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7004         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7005         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7006         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7007
7008 2014-09-02  Nathan sidwell  <nathan@acm.org>
7009
7010         * libgcov-interface.c (STRONG_ALIAS): New.
7011         (__gcov_flush): Call __gcov_reset_int.
7012         (__gcov_reset): Strong alias for ...
7013         (__gcov_reset_ing): ... this renamed hidden version.
7014         * libgcov.h (__gcov_reset_int): New declaration.
7015
7016 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
7017
7018         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7019         call from here...
7020         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7021         (__dso_handle): Define on Cygwin.
7022         * config/i386/t-cygming (crtbeginS.o): New rule.
7023         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7024
7025         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7026         declaration syntax.
7027
7028 2014-08-13  Steve Ellcey  <sellcey@mips.com>
7029
7030         * crtstuff.c: Undef caddr_t.
7031
7032 2014-08-12  Steve Ellcey  <sellcey@mips.com>
7033
7034         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
7035
7036 2014-08-07  Nathan Sidwell  <nathan@acm.org>
7037
7038         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7039         (LIBGCOV_DRIVER): ... to here.
7040         * libgcov.h (gcov_do_dump): New #define.
7041         (struct gcov_root): New.
7042         (__gcov_root): New declaration.
7043         (__gcov_dump_one): Declare.
7044         * libgcov-driver.c (gcov_list, gcov_dump_complete,
7045         run_accounted): Delete.
7046         (gcov_compute_histogram): Add LIST argument, adjust.
7047         (compute_summary): Adjust gcov_compute_histogram call.
7048         (gcov_do_dump): Not hidden, static in libgcov.
7049         (gcov_clear): Move  to interface.c.
7050         (__gcov_dump_one): New, broken out of ...
7051         (gcov_exit): ... here.  Make static.
7052         (__gcov_root): New.
7053         (__gcov_init): Adjust.
7054         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7055         declarations.
7056         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7057         (gcov_clear): Moved from driver.c.   Add LIST argument.
7058         (__gcov_reset): Adjust for changed interfaces.
7059         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7060
7061 2014-08-04  Rohit  <rohitarulraj@freescale.com>
7062
7063         PR target/60102
7064         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7065         based on change in SPE high register numbers and 3 HTM registers.
7066
7067 2014-08-01  Nathan Sidwell  <nathan@acm.org>
7068
7069         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7070         LIBGCOV_INTERFACE): Reformat.
7071         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7072         IN_GCOV_TOOL.
7073         * libgcov-interface.c: Reformat some comments.
7074         (__gcov_flush_mx): Add declaration.  Tidy up definition.
7075
7076 2014-07-31  Alan Modra  <amodra@gmail.com>
7077             Peter Bergner  <bergner@vnet.ibm.com>
7078
7079         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7080         (pack_ldouble): New function.
7081         (__gcc_qadd): Use it.
7082         (__gcc_qmul): Likewise.
7083         (__gcc_qdiv): Likewise.
7084         (__gcc_qneg): Likewise.
7085         (__gcc_stoq): Likewise.
7086         (__gcc_dtoq): Likewise.
7087
7088 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
7089
7090         * config/s390/tpf-unwind.h: Include <stdbool.h>.
7091         (__tpf_eh_return): Add original return address as second parameter.
7092         Handle cases where unwinder routines were called directly, instead
7093         of from within the C++ library.
7094
7095 2014-07-29  Nathan Sidwell  <nathan@acm.org>
7096
7097         * libgcov.h: Move renaming of entry points to lib gcov specific
7098         portion.
7099         (gcov_do_dump): New rename.
7100         (gcov_rewrite): Remove inline, make HIDDEN.
7101         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7102         (gcov_exit_compute_summary): Rename to ...
7103         (compute_summary): ... here.  Add LIST argument.
7104         (gcov_exit_merge_gcda): Rename to ...
7105         (merge_one_data): ... here.
7106         (gcov_exit_write_gcda): Rename to ...
7107         (write_one_data): ... here.
7108         (gcov_exit_merge_summary): Rename to ...
7109         (merge_summary): Add RUN_COUNTED argument.
7110         (gcov_exit_dump_gcov): Rename to ...
7111         (dump_one_gcov): Add RUN_COUNTED argument.
7112         (gcov_do_dump): New function, broken out of ...
7113         (gcov_exit): ... here.  Call it.
7114
7115 2014-07-27  Anthony Green  <green@moxielogic.com>
7116
7117         * config.host: Add moxiebox configuration suppport.
7118
7119 2014-07-27  Nathan Sidwell  <nathan@acm.org>
7120
7121         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7122         (struct gcov_filename): ... here.  Include buffer and max length
7123         fields.
7124         (gcov_max_filename): Remove.
7125         (gi_filename): Remove.
7126         (gcov_exit_compute_summary): Compute max filename here.
7127         (gcov_exit_merge_gcda): Add filename parm, adjust.
7128         (gcov_exit_merge_summary): Likewise.
7129         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7130         (gcov_exit): Likewise.
7131         (__gcov_init): Don't calculate max length here.
7132         * libgcov_util.c (max_filename_len): Remove.
7133         (read_gcda_file): Don't calculate max length here.
7134         (gcov_read_profile_dir): Don't propagate here.
7135         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7136         struct gcov_filename changes.
7137         (gcov_exit_open_gcda_file): Likewise.
7138
7139 2014-07-25  Nathan Sidwell  <nathan@acm.org>
7140
7141         * libgcov-driver.c (set_gcov_dump_complete,
7142         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7143         functions polluting user's namespace.
7144         (gcov_exit): Set variable directly.
7145         (gcov_clear): Reset variable directly.
7146         * libgcov-interface.c (get_gcov_dymp_complete,
7147         reset_gov_dump_complete): Remove declarations.
7148         (__gcov_reset, __gcov_dump): Don't call them.
7149
7150 2014-07-24  DJ Delorie  <dj@redhat.com>
7151
7152         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7153         (__gcc_deregister_frame): Move logic to detect deregister function
7154         to ...
7155         (__gcc_register_frame): here, so it's consistent with the register
7156         logic.
7157
7158 2014-07-23  Nathan Sidwell  <nathan@acm.org>
7159
7160         * libgcov-driver.c (set_gcov_list): Remove.
7161         (gcov_list): Make non-static in GCOV_TOOL.
7162         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7163
7164 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
7165
7166         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7167         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7168         Don't use SYNC_LOCK_RELEASE for int type.
7169
7170 2014-07-14  Richard Biener  <rguenther@suse.de>
7171
7172         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7173
7174 2014-07-11  Rong Xu  <xur@google.com>
7175
7176         * libgcov-util.c (gcov_max_filename): Fix declartion.
7177
7178 2014-07-10  Rong Xu  <xur@google.com>
7179
7180         Add gcov-tool: an offline gcda profile processing tool
7181         Support.
7182         * libgcov-driver.c (gcov_max_filename): Make available
7183         to gcov-tool.
7184         * libgcov-merge.c (__gcov_merge_add): Replace
7185         gcov_read_counter() with a Macro.
7186         (__gcov_merge_ior): Ditto.
7187         (__gcov_merge_time_profile): Ditto.
7188         (__gcov_merge_single): Ditto.
7189         (__gcov_merge_delta): Ditto.
7190         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7191         in the utility functions.
7192         (set_fn_ctrs): Utility function for reading gcda files to in-memory
7193         gcov_list object link lists.
7194         (tag_function): Ditto.
7195         (tag_blocks): Ditto.
7196         (tag_arcs): Ditto.
7197         (tag_lines): Ditto.
7198         (tag_counters): Ditto.
7199         (tag_summary): Ditto.
7200         (read_gcda_finalize): Ditto.
7201         (read_gcda_file): Ditto.
7202         (ftw_read_file): Ditto.
7203         (read_profile_dir_init): Ditto.
7204         (gcov_read_profile_dir): Ditto.
7205         (gcov_read_counter_mem): Ditto.
7206         (gcov_get_merge_weight): Ditto.
7207         (merge_wrapper): A wrapper function that calls merging handler.
7208         (gcov_merge): Merge two gcov_info objects with weights.
7209         (find_match_gcov_info): Find the matched gcov_info in the list.
7210         (gcov_profile_merge): Merge two gcov_info object lists.
7211         (__gcov_add_counter_op): Process edge profile counter values.
7212         (__gcov_ior_counter_op): Process IOR profile counter values.
7213         (__gcov_delta_counter_op): Process delta profile counter values.
7214         (__gcov_single_counter_op): Process single  profile counter values.
7215         (fp_scale): Callback function for float-point scaling.
7216         (int_scale): Callback function for integer fraction scaling.
7217         (gcov_profile_scale): Scaling profile counters.
7218         (gcov_profile_normalize): Normalize profile counters.
7219         * libgcov.h: Add headers and functions for gcov-tool use.
7220         (gcov_get_counter): New.
7221         (gcov_get_counter_target): Ditto.
7222         (struct gcov_info): Make the functions field mutable in gcov-tool
7223         compilation.
7224
7225 2014-06-23  Kai Tietz  <ktietz@redhat.com>
7226
7227         PR libgcc/61585
7228         * unwind-seh.c (_Unwind_GetGR): Check for proper
7229         index range.
7230         (_Unwind_SetGR): Likewise.
7231
7232 2014-05-22  Nick Clifton  <nickc@redhat.com>
7233
7234         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7235         -mhwmult=none.
7236
7237 2014-05-22  Teresa Johnson  <tejohnson@google.com>
7238
7239         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7240         include.
7241
7242 2014-05-20  John Marino  <gnugcc@marino.st>
7243
7244         * config.host (*-*-dragonfly*): New target.
7245         * crtstuff.c: Make dl_iterate_support generic on *bsd.
7246         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7247         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7248         * config/i386/dragonfly-unwind.h: New.
7249
7250 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7251
7252         PR libgcc/60166
7253         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7254         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7255
7256 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7257
7258         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7259         implementation.
7260
7261 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
7262
7263         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7264
7265 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7266
7267         PR libgcc/61097
7268         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7269         if --enable-shared.
7270
7271 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7272
7273         Work around for current cygwin32 build problems.
7274         * config/i386/cygming-crtbegin.c (__register_frame_info,
7275         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7276         functions only for 64-bit systems.
7277
7278 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7279
7280         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7281         (sigill_caught, sigill_hdlr): Remove.
7282
7283 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7284
7285         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7286         check.
7287         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7288         Solaris 9 single-threaded support.
7289         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7290         Solaris 9 single-threaded support.  Add call_user_handler code
7291         sequences.
7292         (sparc_is_sighandler): Likewise.
7293
7294 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7295
7296         * config.host: Append t-floattodi to tmake_file depending on
7297         host_address.
7298
7299 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
7300
7301         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7302
7303 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
7304
7305         PR libgcc/60472
7306         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7307         variable to avoid "array subscript is above array bounds" warnings.
7308         Use __builtin_expect when checking *jcr_list for NULL.
7309
7310 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7311
7312         PR libgcc/59339
7313         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7314         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7315         vtv_*.o to extra_parts if enable_vtable_verify.
7316
7317 2014-03-06  Nick Clifton  <nickc@redhat.com>
7318
7319         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7320         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7321
7322 2014-02-28  Joey Ye  <joey.ye@arm.com>
7323
7324         PR libgcc/60166
7325         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7326         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7327         Set to zero.
7328
7329 2014-02-24  Walter Lee  <walt@tilera.com>
7330
7331         * config.host: Support "tilegx*" and "tilepro*" triplets.
7332         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7333         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7334
7335 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
7336             Chung-Lin Tang  <cltang@codesourcery.com>
7337
7338         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7339         * config/nios2/crti.S: Remove .file directive.
7340         * config/nios2/crtn.S: Likewise.
7341
7342 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7343         Jonathan Schleifer  <js@webkeks.org>
7344
7345         PR objc/56870
7346         * unwind-seh.c (_GCC_specific_handler): Pass proper
7347         value to unwind-handler.
7348
7349 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
7350
7351         * soft-fp/adddf3.c: Update from glibc.
7352         * soft-fp/addsf3.c: Likewise.
7353         * soft-fp/addtf3.c: Likewise.
7354         * soft-fp/divdf3.c: Likewise.
7355         * soft-fp/divsf3.c: Likewise.
7356         * soft-fp/divtf3.c: Likewise.
7357         * soft-fp/double.h: Likewise.
7358         * soft-fp/eqdf2.c: Likewise.
7359         * soft-fp/eqsf2.c: Likewise.
7360         * soft-fp/eqtf2.c: Likewise.
7361         * soft-fp/extenddftf2.c: Likewise.
7362         * soft-fp/extended.h: Likewise.
7363         * soft-fp/extendsfdf2.c: Likewise.
7364         * soft-fp/extendsftf2.c: Likewise.
7365         * soft-fp/extendxftf2.c: Likewise.
7366         * soft-fp/fixdfdi.c: Likewise.
7367         * soft-fp/fixdfsi.c: Likewise.
7368         * soft-fp/fixdfti.c: Likewise.
7369         * soft-fp/fixsfdi.c: Likewise.
7370         * soft-fp/fixsfsi.c: Likewise.
7371         * soft-fp/fixsfti.c: Likewise.
7372         * soft-fp/fixtfdi.c: Likewise.
7373         * soft-fp/fixtfsi.c: Likewise.
7374         * soft-fp/fixtfti.c: Likewise.
7375         * soft-fp/fixunsdfdi.c: Likewise.
7376         * soft-fp/fixunsdfsi.c: Likewise.
7377         * soft-fp/fixunsdfti.c: Likewise.
7378         * soft-fp/fixunssfdi.c: Likewise.
7379         * soft-fp/fixunssfsi.c: Likewise.
7380         * soft-fp/fixunssfti.c: Likewise.
7381         * soft-fp/fixunstfdi.c: Likewise.
7382         * soft-fp/fixunstfsi.c: Likewise.
7383         * soft-fp/fixunstfti.c: Likewise.
7384         * soft-fp/floatdidf.c: Likewise.
7385         * soft-fp/floatdisf.c: Likewise.
7386         * soft-fp/floatditf.c: Likewise.
7387         * soft-fp/floatsidf.c: Likewise.
7388         * soft-fp/floatsisf.c: Likewise.
7389         * soft-fp/floatsitf.c: Likewise.
7390         * soft-fp/floattidf.c: Likewise.
7391         * soft-fp/floattisf.c: Likewise.
7392         * soft-fp/floattitf.c: Likewise.
7393         * soft-fp/floatundidf.c: Likewise.
7394         * soft-fp/floatundisf.c: Likewise.
7395         * soft-fp/floatunditf.c: Likewise.
7396         * soft-fp/floatunsidf.c: Likewise.
7397         * soft-fp/floatunsisf.c: Likewise.
7398         * soft-fp/floatunsitf.c: Likewise.
7399         * soft-fp/floatuntidf.c: Likewise.
7400         * soft-fp/floatuntisf.c: Likewise.
7401         * soft-fp/floatuntitf.c: Likewise.
7402         * soft-fp/gedf2.c: Likewise.
7403         * soft-fp/gesf2.c: Likewise.
7404         * soft-fp/getf2.c: Likewise.
7405         * soft-fp/ledf2.c: Likewise.
7406         * soft-fp/lesf2.c: Likewise.
7407         * soft-fp/letf2.c: Likewise.
7408         * soft-fp/muldf3.c: Likewise.
7409         * soft-fp/mulsf3.c: Likewise.
7410         * soft-fp/multf3.c: Likewise.
7411         * soft-fp/negdf2.c: Likewise.
7412         * soft-fp/negsf2.c: Likewise.
7413         * soft-fp/negtf2.c: Likewise.
7414         * soft-fp/op-1.h: Likewise.
7415         * soft-fp/op-2.h: Likewise.
7416         * soft-fp/op-4.h: Likewise.
7417         * soft-fp/op-8.h: Likewise.
7418         * soft-fp/op-common.h: Likewise.
7419         * soft-fp/quad.h: Likewise.
7420         * soft-fp/single.h: Likewise.
7421         * soft-fp/soft-fp.h: Likewise.
7422         * soft-fp/subdf3.c: Likewise.
7423         * soft-fp/subsf3.c: Likewise.
7424         * soft-fp/subtf3.c: Likewise.
7425         * soft-fp/truncdfsf2.c: Likewise.
7426         * soft-fp/trunctfdf2.c: Likewise.
7427         * soft-fp/trunctfsf2.c: Likewise.
7428         * soft-fp/trunctfxf2.c: Likewise.
7429         * soft-fp/unorddf2.c: Likewise.
7430         * soft-fp/unordsf2.c: Likewise.
7431         * soft-fp/unordtf2.c: Likewise.
7432         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7433         macro.
7434         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7435         Likewise.
7436         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7437         Likewise.
7438         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7439         Likewise.
7440         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7441         Likewise.
7442         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7443         Likewise.
7444         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7445         Likewise.
7446         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7447         Likewise.
7448         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7449         Likewise.
7450         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7451         Likewise.
7452         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7453         Likewise.
7454         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7455         Likewise.
7456         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7457         Likewise.
7458         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7459         Likewise.
7460         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7461         Likewise.
7462         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7463         Likewise.
7464
7465 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7466
7467         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7468         cannot be represented.
7469         * config/s390/32/_fixsfdi.c: Likewise.
7470         * config/s390/32/_fixtfdi.c: Likewise.
7471         * config/s390/32/_fixunsdfdi.c: Likewise.
7472         * config/s390/32/_fixunssfdi.c: Likewise.
7473         * config/s390/32/_fixunstfdi.c: Likewise.
7474
7475 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7476
7477         * configure.ac (libgcc_cv_mips_hard_float): New.
7478         * configure: Regenerate.
7479         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7480         t-softfp-sfdf for hard-float targets.
7481         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7482         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7483         (softfp_truncations, softfp_exclude_libgcc2): New.
7484         * config/t-hardfp: New file.
7485         * config/t-hardfp-sfdf: Likewise.
7486         * config/hardfp.c: Likewise.
7487
7488 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7489
7490         * config.host: Include t-floattodi also for s390x.
7491         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7492         * config/s390/32/_fixsfdi.c: Likewise.
7493         * config/s390/32/_fixtfdi.c: Likewise.
7494         * config/s390/32/_fixunsdfdi.c: Likewise.
7495         * config/s390/32/_fixunssfdi.c: Likewise.
7496         * config/s390/32/_fixunstfdi.c: Likewise.
7497
7498 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7499
7500         PR target/59788
7501         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7502         (install-libgcc-unwind-map-forbuild): New target.
7503         (all): Depend on install-libgcc-unwind-map-forbuild.
7504         (install-libgcc-unwind-map): New target.
7505         (install): Depend on install-libgcc-unwind-map.
7506
7507 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7508
7509         * config/nios2/crti.S (_init): Initialize GOT pointer from
7510         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7511
7512 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7513
7514         * configure.ac: Check __mips64 when setting host_address.
7515         * configure: Regenerate.
7516         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7517         mips/t-mips64 and t-softfp.
7518         (mips*-*-linux*): Don't add mips/t-tpbit.
7519         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7520         (DPBIT, DPBIT_CFLAGS): Delete.
7521         * config/mips/sfp-machine.h: New file.
7522         * config/mips/t-mips64: Likewise.
7523         * config/mips/t-softfp-tf: Likewise.
7524         * config/mips/t-tpbit: Delete.
7525
7526 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7527
7528         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7529         as long long.
7530
7531 2014-01-25  Walter Lee  <walt@tilera.com>
7532
7533         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7534         config.h or system.h.
7535         (bool) Define.
7536
7537 2014-01-25  Walter Lee  <walt@tilera.com>
7538
7539         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7540         (post_atomic_barrier): Ditto.
7541         (__fetch_and_do): New macro.
7542         (__atomic_fetch_and_do): Use __fetch_and_do.
7543         (__sync_fetch_and_do): New macro.
7544         (__sync_fetch_and_add_4): New function.
7545         (__sync_fetch_and_sub_4): New function.
7546         (__sync_fetch_and_or_4): New function.
7547         (__sync_fetch_and_and_4): New function.
7548         (__sync_fetch_and_xor_4): New function.
7549         (__sync_fetch_and_nand_4): New function.
7550         (__sync_fetch_and_add_8): New function.
7551         (__sync_fetch_and_sub_8): New function.
7552         (__sync_fetch_and_or_8): New function.
7553         (__sync_fetch_and_and_8): New function.
7554         (__sync_fetch_and_xor_8): New function.
7555         (__sync_fetch_and_nand_8): New function.
7556         (__do_and_fetch): New macro.
7557         (__atomic_do_and_fetch): Use __do_and_fetch.
7558         (__sync_do_and_fetch): New macro.
7559         (__sync_add_and_fetch_4): New function.
7560         (__sync_sub_and_fetch_4): New function.
7561         (__sync_or_and_fetch_4): New function.
7562         (__sync_and_and_fetch_4): New function.
7563         (__sync_xor_and_fetch_4): New function.
7564         (__sync_nand_and_fetch_4): New function.
7565         (__sync_add_and_fetch_8): New function.
7566         (__sync_sub_and_fetch_8): New function.
7567         (__sync_or_and_fetch_8): New function.
7568         (__sync_and_and_fetch_8): New function.
7569         (__sync_xor_and_fetch_8): New function.
7570         (__sync_nand_and_fetch_8): New function.
7571         (__sync_exchange_methods): New macro.
7572         (__sync_val_compare_and_swap_4): New function.
7573         (__sync_bool_compare_and_swap_4): New function.
7574         (__sync_lock_test_and_test_4): New function.
7575         (__sync_val_compare_and_swap_8): New function.
7576         (__sync_bool_compare_and_swap_8): New function.
7577         (__sync_lock_test_and_test_8): New function.
7578         (__subword_cmpxchg_body): New macro.
7579         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7580         (__atomic_compare_exchange_2): Ditto.
7581         (__sync_subword_cmpxchg): New macro.
7582         (__sync_val_compare_and_swap_1): New function.
7583         (__sync_bool_compare_and_swap_1): New function.
7584         (__sync_val_compare_and_swap_2): New function.
7585         (__sync_bool_compare_and_swap_2): New function.
7586         (__atomic_subword): Rename to ...
7587         (__subword): ... New name.
7588         (__atomic_subword_fetch): Use __subword.
7589         (__sync_subword_fetch): New macro.
7590         (__sync_fetch_and_add_1): New function.
7591         (__sync_fetch_and_sub_1): New function.
7592         (__sync_fetch_and_or_1): New function.
7593         (__sync_fetch_and_and_1): New function.
7594         (__sync_fetch_and_xor_1): New function.
7595         (__sync_fetch_and_nand_1): New function.
7596         (__sync_fetch_and_add_2): New function.
7597         (__sync_fetch_and_sub_2): New function.
7598         (__sync_fetch_and_or_2): New function.
7599         (__sync_fetch_and_and_2): New function.
7600         (__sync_fetch_and_xor_2): New function.
7601         (__sync_fetch_and_nand_2): New function.
7602         (__sync_add_and_fetch_1): New function.
7603         (__sync_sub_and_fetch_1): New function.
7604         (__sync_or_and_fetch_1): New function.
7605         (__sync_and_and_fetch_1): New function.
7606         (__sync_xor_and_fetch_1): New function.
7607         (__sync_nand_and_fetch_1): New function.
7608         (__sync_add_and_fetch_2): New function.
7609         (__sync_sub_and_fetch_2): New function.
7610         (__sync_or_and_fetch_2): New function.
7611         (__sync_and_and_fetch_2): New function.
7612         (__sync_xor_and_fetch_2): New function.
7613         (__sync_nand_and_fetch_2): New function.
7614         (__atomic_subword_lock): Use __subword.
7615         (__sync_subword_lock): New macro.
7616         (__sync_lock_test_and_set_1): New function.
7617         (__sync_lock_test_and_set_2): New function.
7618
7619 2014-01-25  Walter Lee  <walt@tilera.com>
7620
7621         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7622         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7623         (__atomic_subword): Ditto.
7624
7625 2014-01-25  Walter Lee  <walt@tilera.com>
7626
7627         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7628         a prefix op argument.
7629         (__atomic_nand_fetch_4): Add prefix op.
7630         (__atomic_nand_fetch_8): Ditto.
7631
7632 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7633
7634         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7635
7636 2014-01-09  Rong Xu  <xur@google.com>
7637
7638         * libgcov-driver.c (this_prg): make it local to save
7639         bss space.
7640         (gcov_exit_compute_summary): Ditto.
7641         (gcov_exit_merge_gcda): Ditto.
7642         (gcov_exit_merge_summary): Ditto.
7643         (gcov_exit_dump_gcov): Ditto.
7644
7645 2014-01-08  Rong Xu  <xur@google.com>
7646
7647         * libgcov-driver.c: Use libgcov.h.
7648         (buffer_fn_data): Use xmalloc instead of malloc.
7649         (gcov_exit_merge_gcda): Ditto.
7650         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7651         * libgcov.h: New common header files for libgcov-*.h.
7652         * libgcov-interface.c: Use libgcov.h
7653         * libgcov-merge.c: Ditto.
7654         * libgcov-profiler.c: Ditto.
7655         * Makefile.in: Add dependence to libgcov.h
7656
7657 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7658
7659         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7660         case of small numerator and finite nonzero result.
7661
7662 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7663
7664         Update copyright years
7665
7666 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7667
7668         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7669         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7670         config/arc/dp-hack.h, config/arc/fp-hack.h,
7671         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7672         config/arc/ieee-754/arc600-dsp/divdf3.S,
7673         config/arc/ieee-754/arc600-dsp/divsf3.S,
7674         config/arc/ieee-754/arc600-dsp/muldf3.S,
7675         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7676         config/arc/ieee-754/arc600-mul64/divdf3.S,
7677         config/arc/ieee-754/arc600-mul64/divsf3.S,
7678         config/arc/ieee-754/arc600-mul64/muldf3.S,
7679         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7680         config/arc/ieee-754/arc600/divsf3.S,
7681         config/arc/ieee-754/arc600/mulsf3.S,
7682         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7683         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7684         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7685         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7686         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7687         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7688         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7689         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7690         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7691         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7692         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7693         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7694         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7695         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7696         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7697         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7698         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7699         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7700         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7701         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7702         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7703         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7704         vtv_start_preinit.c: Use the standard form for the copyright notice.
7705
7706 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7707             Chung-Lin Tang  <cltang@codesourcery.com>
7708         Based on patches from Altera Corporation
7709
7710         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7711         * config/nios2/lib2-nios2.h: New file.
7712         * config/nios2/lib2-divmod-hi.c: New file.
7713         * config/nios2/linux-unwind.h: New file.
7714         * config/nios2/lib2-divmod.c: New file.
7715         * config/nios2/linux-atomic.c: New file.
7716         * config/nios2/t-nios2: New file.
7717         * config/nios2/crti.asm: New file.
7718         * config/nios2/t-linux: New file.
7719         * config/nios2/lib2-divtable.c: New file.
7720         * config/nios2/lib2-mul.c: New file.
7721         * config/nios2/tramp.c: New file.
7722         * config/nios2/crtn.asm: New file.
7723
7724 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7725
7726         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7727         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7728         from cpuid.h to check vendor signatures.
7729
7730 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7731
7732         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7733         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7734         (get_amd_cpu): Likewise.
7735
7736 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7737
7738         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7739         Haswell.
7740
7741 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7742             H.J. Lu  <hongjiu.lu@intel.com>
7743
7744         PR target/59422
7745         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7746         and AMD_JAGUAR.
7747         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7748         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7749         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7750         FEATURE_XOP and FEATURE_FMA.
7751         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7752         AMDFAM15H_BDVER3.
7753         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7754         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7755         FEATURE_FMA4 and FEATURE_XOP.
7756
7757 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7758
7759         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7760         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7761         (get_intel_cpu): Updated.
7762
7763 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7764
7765         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7766
7767 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7768
7769         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7770         instructions when __SSE_MATH__ is defined.
7771
7772 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7773
7774         * config.host (microblaze-*-rtems*): New.
7775
7776 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7777
7778         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7779         architectures that do not have hardware divide instruction.
7780         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7781
7782 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7783
7784         * longlong.h: Delete (moved to include/).
7785
7786 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7787
7788         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7789         of normal number and qNaN to not raise an inexact exception.
7790
7791 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7792
7793         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7794
7795 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7796
7797         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7798         for correct opcodes on BE.
7799
7800 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7801
7802         * soft-fp/op-4.h: Update from glibc.
7803
7804 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7805
7806         * libgcc2.c (__udivmoddi4): Define new implementation when
7807         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7808         divide instructions.
7809
7810 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7811
7812         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7813
7814 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7815
7816         * config/t-softfp (soft-fp-objects-base): New variable.
7817         (soft-fp-objects): Use it.
7818
7819 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7820             Andrew Dixie  <andrewd@gentrack.com>
7821
7822         PR target/33704
7823         * config/rs6000/aixinitfini.c: New file.
7824         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7825         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7826         symbols.
7827
7828 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7829
7830         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7831
7832 2013-11-18  Jan Hubicka  <jh@suse.cz>
7833
7834         * libgcov-driver.c (run_accounted): Make global level static.
7835         (gcov_exit_merge_summary): Silence warning; do not clear
7836         run_accounted here.
7837         (gcov_exit): Clear it here.
7838
7839         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7840         run_accounted.
7841
7842         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7843         (all_prg, crc32): Remove static vars.
7844         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7845         all_prg.
7846         (gcov_exit_merge_gcda): Add crc32 parameter.
7847         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7848         do not account run if it was already accounted.
7849         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7850         (gcov_exit): Initialize all_prg; update.
7851
7852 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7853
7854         * configure: Regenerate.
7855
7856 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7857             Alan Modra  <amodra@gmail.com>
7858
7859         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7860         (frob_update_context): Use it.
7861
7862 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7863             Alan Modra  <amodra@gmail.com>
7864
7865         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7866         (trampoline_initial): Provide ELFv2 variant.
7867         (__trampoline_setup): Likewise.
7868
7869         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7870         check for AIX indirect function call sequence if _CALL_ELF == 2.
7871
7872 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7873             Alan Modra  <amodra@gmail.com>
7874
7875         * config/rs6000/linux-unwind.h (get_regs): Do not support
7876         old kernel versions if _CALL_ELF == 2.
7877         (frob_update_context): Do not support PLT stub variants only
7878         generated by old linkers if _CALL_ELF == 2.
7879
7880 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7881             Alan Modra  <amodra@gmail.com>
7882
7883         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7884         location of CR save area for 64-bit little-endian systems.
7885
7886 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7887
7888         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7889         in tmake_file.
7890         * config/arm/t-vxworks: Delete.
7891
7892 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7893
7894         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7895         Increment load-count on use of LIBGCC_SONAME DLL.
7896         (hmod_libgcc): New static variable to hold handle of
7897         LIBGCC_SONAME DLL.
7898         (__gcc_deregister_frame): Decrement load-count of
7899         LIBGCC_SONAME DLL.
7900
7901 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7902
7903         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7904         availability.
7905         * configure: Regenerate
7906
7907 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7908
7909         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7910         FP_EX_DENORM.  Store result to volatile location after SSE division
7911         to close interrupt window.  Remove unneeded fwait after x87
7912         division since interrupt window will be closed by emitted fstp.
7913         Rewrite FP_EX_INEXACT handling.
7914
7915 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7916
7917         * soft-fp/README: Update.
7918         * soft-fp/adddf3.c: Update from glibc.
7919         * soft-fp/addsf3.c: Likewise.
7920         * soft-fp/addtf3.c: Likewise.
7921         * soft-fp/divdf3.c: Likewise.
7922         * soft-fp/divsf3.c: Likewise.
7923         * soft-fp/divtf3.c: Likewise.
7924         * soft-fp/double.h: Likewise.
7925         * soft-fp/eqdf2.c: Likewise.
7926         * soft-fp/eqsf2.c: Likewise.
7927         * soft-fp/eqtf2.c: Likewise.
7928         * soft-fp/extenddftf2.c: Likewise.
7929         * soft-fp/extended.h: Likewise.
7930         * soft-fp/extendsfdf2.c: Likewise.
7931         * soft-fp/extendsftf2.c: Likewise.
7932         * soft-fp/extendxftf2.c: Likewise.
7933         * soft-fp/fixdfdi.c: Likewise.
7934         * soft-fp/fixdfsi.c: Likewise.
7935         * soft-fp/fixdfti.c: Likewise.
7936         * soft-fp/fixsfdi.c: Likewise.
7937         * soft-fp/fixsfsi.c: Likewise.
7938         * soft-fp/fixsfti.c: Likewise.
7939         * soft-fp/fixtfdi.c: Likewise.
7940         * soft-fp/fixtfsi.c: Likewise.
7941         * soft-fp/fixtfti.c: Likewise.
7942         * soft-fp/fixunsdfdi.c: Likewise.
7943         * soft-fp/fixunsdfsi.c: Likewise.
7944         * soft-fp/fixunsdfti.c: Likewise.
7945         * soft-fp/fixunssfdi.c: Likewise.
7946         * soft-fp/fixunssfsi.c: Likewise.
7947         * soft-fp/fixunssfti.c: Likewise.
7948         * soft-fp/fixunstfdi.c: Likewise.
7949         * soft-fp/fixunstfsi.c: Likewise.
7950         * soft-fp/fixunstfti.c: Likewise.
7951         * soft-fp/floatdidf.c: Likewise.
7952         * soft-fp/floatdisf.c: Likewise.
7953         * soft-fp/floatditf.c: Likewise.
7954         * soft-fp/floatsidf.c: Likewise.
7955         * soft-fp/floatsisf.c: Likewise.
7956         * soft-fp/floatsitf.c: Likewise.
7957         * soft-fp/floattidf.c: Likewise.
7958         * soft-fp/floattisf.c: Likewise.
7959         * soft-fp/floattitf.c: Likewise.
7960         * soft-fp/floatundidf.c: Likewise.
7961         * soft-fp/floatundisf.c: Likewise.
7962         * soft-fp/floatunditf.c: Likewise.
7963         * soft-fp/floatunsidf.c: Likewise.
7964         * soft-fp/floatunsisf.c: Likewise.
7965         * soft-fp/floatunsitf.c: Likewise.
7966         * soft-fp/floatuntidf.c: Likewise.
7967         * soft-fp/floatuntisf.c: Likewise.
7968         * soft-fp/floatuntitf.c: Likewise.
7969         * soft-fp/gedf2.c: Likewise.
7970         * soft-fp/gesf2.c: Likewise.
7971         * soft-fp/getf2.c: Likewise.
7972         * soft-fp/ledf2.c: Likewise.
7973         * soft-fp/lesf2.c: Likewise.
7974         * soft-fp/letf2.c: Likewise.
7975         * soft-fp/muldf3.c: Likewise.
7976         * soft-fp/mulsf3.c: Likewise.
7977         * soft-fp/multf3.c: Likewise.
7978         * soft-fp/negdf2.c: Likewise.
7979         * soft-fp/negsf2.c: Likewise.
7980         * soft-fp/negtf2.c: Likewise.
7981         * soft-fp/op-1.h: Likewise.
7982         * soft-fp/op-2.h: Likewise.
7983         * soft-fp/op-4.h: Likewise.
7984         * soft-fp/op-8.h: Likewise.
7985         * soft-fp/op-common.h: Likewise.
7986         * soft-fp/quad.h: Likewise.
7987         * soft-fp/single.h: Likewise.
7988         * soft-fp/soft-fp.h: Likewise.
7989         * soft-fp/subdf3.c: Likewise.
7990         * soft-fp/subsf3.c: Likewise.
7991         * soft-fp/subtf3.c: Likewise.
7992         * soft-fp/truncdfsf2.c: Likewise.
7993         * soft-fp/trunctfdf2.c: Likewise.
7994         * soft-fp/trunctfsf2.c: Likewise.
7995         * soft-fp/trunctfxf2.c: Likewise.
7996         * soft-fp/unorddf2.c: Likewise.
7997         * soft-fp/unordsf2.c: Likewise.
7998         * soft-fp/unordtf2.c: Likewise.
7999
8000 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
8001
8002         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8003         (_FP_MUL_MEAT_D): Ditto.
8004         (_FP_DIV_MEAT_S): Ditto.
8005         (_FP_DIV_MEAT_D): Ditto.
8006         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8007         t-softfp-sfdf and t-softfp to tmake_file.
8008
8009 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
8010
8011         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8012         * config/i386/crtprec.c: Ditto.
8013
8014 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
8015             Shiva Chen  <shiva0217@gmail.com>
8016
8017         * config.host (nds32*-elf*): Add nds32 target.
8018         * config/nds32 : New directory and files.
8019
8020 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
8021
8022         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
8023         * config.host (cpu_type) <Setting default>: Add entry for
8024         crisv32-*-*.
8025         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8026         <crisv32-*-linux*>: Adjust.
8027         * longlong.h: Wrap the whole CRIS section in a single
8028         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
8029         and sub_ddmmss.
8030         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8031         defined.
8032         [__CRIS__] (__umulsidi3): Define.
8033         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8034         * config/cris/sfp-machine.h: New file.
8035         * config/cris/umulsidi3.S: New file.
8036         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8037         * config/cris/arit.c (SIGNMULT): New macro.
8038         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8039         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8040         saving 3 out of originally 33 cycles from the fastest
8041         path, 3 out of 54 from the medium path and one from the longest
8042         path.  Improve comments.
8043
8044 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
8045
8046         * sync.c: Remove static aliases and define each function directly
8047         under its real name.
8048
8049 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
8050
8051         * config.host (hppa*64*-*-linux*): Define extra_parts.
8052         (hppa*-*-linux*): Likewise.
8053
8054 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
8055
8056         * config/arc/crtgend.S: Add 2013 to Copyright years.
8057         * config/arc/gmon/atomic.h: Likewise.
8058         * config/arc/gmon/auxreg.h: Likewise.
8059         * config/arc/gmon/sys/gmon_out.h: Likewise.
8060         * config/arc/gmon/sys/gmon.h: Likewise.
8061         * config/arc/gmon/prof-freq.c: Likewise.
8062         * config/arc/gmon/mcount.c: Likewise.
8063         * config/arc/gmon/prof-freq-stub.S: Likewise.
8064         * config/arc/gmon/gmon.c: Likewise.
8065         * config/arc/gmon/machine-gmon.h: Likewise.
8066         * config/arc/gmon/profil.S: Likewise.
8067         * config/arc/gmon/dcache_linesz.S: Likewise.
8068         * config/arc/crtg.S: Likewise.
8069         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8070         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8071         * config/arc/ieee-754/adddf3.S: Likewise.
8072         * config/arc/ieee-754/truncdfsf2.S: Likewise.
8073         * config/arc/ieee-754/fixsfsi.S: Likewise.
8074         * config/arc/ieee-754/gtsf2.S: Likewise.
8075         * config/arc/ieee-754/floatsisf.S: Likewise.
8076         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8077         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8078         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8079         * config/arc/ieee-754/fixdfsi.S: Likewise.
8080         * config/arc/ieee-754/addsf3.S: Likewise.
8081         * config/arc/ieee-754/gesf2.S: Likewise.
8082         * config/arc/ieee-754/floatsidf.S: Likewise.
8083         * config/arc/ieee-754/extendsfdf2.S: Likewise.
8084         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8085         * config/arc/ieee-754/gtdf2.S: Likewise.
8086         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8087         * config/arc/ieee-754/uneqdf2.S: Likewise.
8088         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8089         * config/arc/ieee-754/uneqsf2.S: Likewise.
8090         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8091         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8092         * config/arc/ieee-754/eqdf2.S: Likewise.
8093         * config/arc/ieee-754/ordsf2.S: Likewise.
8094         * config/arc/ieee-754/divsf3.S: Likewise.
8095         * config/arc/ieee-754/divdf3.S: Likewise.
8096         * config/arc/ieee-754/floatunsidf.S: Likewise.
8097         * config/arc/ieee-754/orddf2.S: Likewise.
8098         * config/arc/ieee-754/eqsf2.S: Likewise.
8099         * config/arc/ieee-754/gedf2.S: Likewise.
8100         * config/arc/crtn.S: Likewise.
8101         * config/arc/crti.S: Likewise.
8102         * config/arc/t-arc700-uClibc: Likewise.
8103         * config/arc/asm.h: Likewise.
8104         * config/arc/libgcc-excl.ver: Likewise.
8105         * config/arc/t-arc-newlib: Likewise.
8106         * config/arc/divtab-arc700.c: Likewise.
8107         * config/arc/initfini.c: Likewise.
8108         * config/arc/fp-hack.h: Likewise.
8109
8110 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8111             Diego Novillo  <dnovillo@google.com>
8112
8113         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8114         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8115         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8116         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8117
8118 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
8119             Brendan Kehoe  <brendan@zen.org>
8120             Simon Cook  <simon.cook@embecosm.com>
8121
8122         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8123         * config/arc: New directory.
8124         * longlong.h [__arc__] (umul_ppmm): Remove.
8125         [__arc__] (__umulsidi3): Define.
8126         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8127         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8128
8129 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
8130
8131         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8132         CreateSemaphoreA.
8133         * config/i386/gthr-win32.h: Likewise.
8134
8135 2013-09-16  DJ Delorie  <dj@redhat.com>
8136
8137         * config/rl78/vregs.h: Add G10 register definitions.
8138         * config/rl78/lib2mul.c: Enable for RL78/G10.
8139         * config/rl78/lib2div.c: Likewise.
8140         * config/rl78/lshrsi3.S: Use vregs.h.
8141         * config/rl78/cmpsi2.S: Likewise.
8142         * config/rl78/trampoline.S: Likewise.
8143         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
8144
8145 2013-09-14  DJ Delorie  <dj@redhat.com>
8146             Nick Clifton  <nickc@redhat.com>
8147
8148         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8149         * config/rl78/vregs.h: New.
8150         * config/rl78/signbit.S: New file.  Implements signbit function.
8151         * config/rl78/divmodsi.S: New.
8152         * config/rl78/divmodhi.S: New.
8153         * config/rl78/divmodqi.S: New.
8154         * config/rl78/t-rl78: Build them here...
8155         * config/rl78/lib2div.c: ...but not here.
8156
8157 2013-09-12  DJ Delorie  <dj@redhat.com>
8158
8159         * config.host (msp*-*-elf): New.
8160         * config/msp430/: New port.
8161
8162 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
8163
8164         PR gcov-profile/58127
8165         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8166         __thread var for emulated TLS.
8167         (__gcov_indirect_call_counters): Likewise.
8168
8169 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
8170             Catherine Moore  <clm@codesourcery.com>
8171             Richard Sandiford  <rdsandiford@googlemail.com>
8172
8173         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8174         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8175         (CALL_STUB_NO_RET): Likewise.
8176         (CALL_STUB_RET): Likewise.
8177         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8178         __mips16_ret call/return stub symbols.
8179         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8180         to tmake_file.
8181
8182 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
8183
8184         * config.host <mips*-*-linux*>: Remove a stray comment.
8185
8186 2013-08-10  Jan Hubicka  <jh@suse.cz>
8187
8188         Work around binutils PR14342
8189         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8190         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8191         (L_gcov_indirect_call_profiler_v2): New.
8192
8193 2013-08-06  Jan Hubicka  <jh@suse.cz>
8194
8195         * libgcov.c (__gcov_indirect_call_callee,
8196         __gcov_indirect_call_counters): New global vars.
8197         (__gcov_indirect_call_profiler): replace by ...
8198         (__gcov_indirect_call_profiler_v2) ... this one.
8199
8200 2013-08-06  Caroline Tice  <cmtice@google.com>
8201
8202         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8203         vtv_start_preinit.o and vtv_end_preinit.o.
8204         * configure.ac: Add code to check/set enable_vtable_verify.
8205         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8206         true.
8207         * vtv_start_preinit.c: New file.
8208         * vtv_end_preinit.c: New file.
8209         * vtv_start.c: New file.
8210         * vtv_end.c: New file.
8211         * configure: Regenerated.
8212
8213 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
8214
8215         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8216         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8217         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8218         GPL-3.0-with-GCC-exception.
8219
8220 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
8221
8222         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8223         ISA and up.
8224
8225 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8226
8227         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8228         mapping for FPRs when creating the fallback framestate.
8229
8230 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
8231
8232         PR target/57516
8233         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8234         (__round_s2_const, __round_u2_const)
8235         (__round_s4_const, __round_u4_const, __round_x8):
8236         Saturate result if addition result cannot be represented.
8237
8238 2013-07-15  Matthias Klose  <doko@ubuntu.com>
8239
8240         * libgcc2.c: Don't include <limits.h>.
8241
8242 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
8243
8244         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8245
8246 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
8247
8248         PR target/29776
8249         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8250
8251 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
8252
8253         PR middle-end/36041
8254         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8255         Define.
8256         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8257         instead of table lookups.
8258         (__popcountDI2): Likewise.
8259
8260 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
8261
8262         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8263         correctly.
8264
8265 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
8266
8267         PR other/53317
8268         * soft-fp/adddf3.c: Update from glibc.
8269         * soft-fp/addsf3.c: Likewise.
8270         * soft-fp/addtf3.c: Likewise.
8271         * soft-fp/divdf3.c: Likewise.
8272         * soft-fp/divsf3.c: Likewise.
8273         * soft-fp/divtf3.c: Likewise.
8274         * soft-fp/double.h: Likewise.
8275         * soft-fp/eqdf2.c: Likewise.
8276         * soft-fp/eqsf2.c: Likewise.
8277         * soft-fp/eqtf2.c: Likewise.
8278         * soft-fp/extenddftf2.c: Likewise.
8279         * soft-fp/extended.h: Likewise.
8280         * soft-fp/extendsfdf2.c: Likewise.
8281         * soft-fp/extendsftf2.c: Likewise.
8282         * soft-fp/fixdfdi.c: Likewise.
8283         * soft-fp/fixdfsi.c: Likewise.
8284         * soft-fp/fixsfdi.c: Likewise.
8285         * soft-fp/fixsfsi.c: Likewise.
8286         * soft-fp/fixtfdi.c: Likewise.
8287         * soft-fp/fixtfsi.c: Likewise.
8288         * soft-fp/fixunsdfdi.c: Likewise.
8289         * soft-fp/fixunsdfsi.c: Likewise.
8290         * soft-fp/fixunssfdi.c: Likewise.
8291         * soft-fp/fixunssfsi.c: Likewise.
8292         * soft-fp/fixunstfdi.c: Likewise.
8293         * soft-fp/fixunstfsi.c: Likewise.
8294         * soft-fp/floatdidf.c: Likewise.
8295         * soft-fp/floatdisf.c: Likewise.
8296         * soft-fp/floatditf.c: Likewise.
8297         * soft-fp/floatsidf.c: Likewise.
8298         * soft-fp/floatsisf.c: Likewise.
8299         * soft-fp/floatsitf.c: Likewise.
8300         * soft-fp/floatundidf.c: Likewise.
8301         * soft-fp/floatundisf.c: Likewise.
8302         * soft-fp/floatunditf.c: Likewise.
8303         * soft-fp/floatunsidf.c: Likewise.
8304         * soft-fp/floatunsisf.c: Likewise.
8305         * soft-fp/floatunsitf.c: Likewise.
8306         * soft-fp/gedf2.c: Likewise.
8307         * soft-fp/gesf2.c: Likewise.
8308         * soft-fp/getf2.c: Likewise.
8309         * soft-fp/ledf2.c: Likewise.
8310         * soft-fp/lesf2.c: Likewise.
8311         * soft-fp/letf2.c: Likewise.
8312         * soft-fp/muldf3.c: Likewise.
8313         * soft-fp/mulsf3.c: Likewise.
8314         * soft-fp/multf3.c: Likewise.
8315         * soft-fp/negdf2.c: Likewise.
8316         * soft-fp/negsf2.c: Likewise.
8317         * soft-fp/negtf2.c: Likewise.
8318         * soft-fp/op-1.h: Likewise.
8319         * soft-fp/op-2.h: Likewise.
8320         * soft-fp/op-4.h: Likewise.
8321         * soft-fp/op-8.h: Likewise.
8322         * soft-fp/op-common.h: Likewise.
8323         * soft-fp/quad.h: Likewise.
8324         * soft-fp/single.h: Likewise.
8325         * soft-fp/soft-fp.h: Likewise.
8326         * soft-fp/subdf3.c: Likewise.
8327         * soft-fp/subsf3.c: Likewise.
8328         * soft-fp/subtf3.c: Likewise.
8329         * soft-fp/truncdfsf2.c: Likewise.
8330         * soft-fp/trunctfdf2.c: Likewise.
8331         * soft-fp/trunctfsf2.c: Likewise.
8332         * soft-fp/unorddf2.c: Likewise.
8333         * soft-fp/unordsf2.c: Likewise.
8334         * soft-fp/unordtf2.c: Likewise.
8335         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8336         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8337         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8338         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8339         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8340         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8341         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8342         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8343         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8344         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8345         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8346         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8347
8348 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
8349
8350         * config/mips/lib2funcs.c: New file.
8351         * config/mips/t-mips (LIB2ADD_ST): Add it.
8352
8353 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
8354
8355         PR target/6526
8356         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8357         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
8358
8359 2013-06-08  Walter Lee  <walt@tilera.com>
8360
8361         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8362         Replace int64_t with long long.  Add __extension__ where
8363         appropriate.
8364         * config/tilepro/atomic.c: Include config.h.
8365
8366 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
8367
8368         * config.host (arm-wrs-vxworks): Configure with other soft float.
8369
8370 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
8371
8372         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8373         (mips64r5900el-*-elf*): New configurations.
8374
8375 2013-06-04  Alan Modra  <amodra@gmail.com>
8376
8377         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8378
8379 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
8380
8381         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8382
8383 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
8384
8385         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8386         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8387         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8388
8389 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8390
8391         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8392         (powerpc-wrs-vxworks): Likewise.
8393
8394 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
8395
8396         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8397         signal frames as well.
8398         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8399         STACK_BIAS to the CFA offset.
8400
8401 2013-05-17  Richard Henderson  <rth@redhat.com>
8402
8403         PR target/49146
8404         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8405         (execute_cfa_program): Use it when storing to fs->regs.
8406
8407 2013-05-08  Kai Tietz  <ktietz@redhat.com>
8408
8409         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8410         (__deregister_frame_info): Likewise.
8411
8412 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
8413
8414         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8415         NaN's payload.
8416
8417         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8418
8419 2013-04-25  Alan Modra  <amodra@gmail.com>
8420
8421         * config.host: Match little-endian powerpc-linux.
8422
8423 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
8424
8425         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8426         as 'unsigned long long' instead of 'unsigned long'.
8427         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8428         'signed long'.
8429
8430 2013-04-10  Julian Brown  <julian@codesourcery.com>
8431
8432         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8433         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8434         unsigned char/unsigned short.
8435         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8436
8437 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8438
8439         PR other/55274
8440         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8441
8442 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8443
8444         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8445         computing the location of the link register.
8446         (aeabi_uldivmod): Ditto.
8447
8448 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8449
8450         * config.host: Add support for cygwin x64 target.
8451         * configure: Regenerated.
8452
8453 2013-03-26  Walter Lee  <walt@tilera.com>
8454
8455         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8456         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8457
8458 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8459
8460         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8461
8462 2013-03-20  Robert Mason  <rbmj@verizon.net>
8463
8464         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8465         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8466         (__gthread_leave_tsd_dtor_context): Add prototypes.
8467         (tls_delete_hook): Update.
8468
8469 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8470             Joseph Myers  <joseph@codesourcery.com>
8471             Chao-ying Fu  <fu@mips.com>
8472
8473         * config/mips/mips16.S:  Don't build for microMIPS.
8474         * config/mips/linux-unwind.h: Handle microMIPS frame.
8475         * config/mips/crtn.S (fini, init): New labels.
8476
8477 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8478
8479         PR tree-optimization/53265
8480         * unwind-dw2.c (execute_cfa_program): Avoid
8481         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8482         on targets with DWARF_FRAME_REGISTERS < 32.
8483
8484 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8485
8486         PR target/49880
8487         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8488         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8489
8490 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8491
8492         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8493         sandybridge processors.
8494
8495 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8496
8497         PR target/56529
8498         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8499         inclusion list.
8500
8501 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8502
8503         * config/microblaze/crti.S: Setup stack protection at entry
8504
8505 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8506
8507         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8508         (__rotldi3): Shift bytewise if applicable.
8509
8510 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8511
8512         * config/aarch64/sync-cache.c
8513         (__aarch64_sync_cache_range): Silence warnings.
8514
8515 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8516
8517         Revert:
8518         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8519             Joseph Myers  <joseph@codesourcery.com>
8520             Chao-ying Fu  <fu@mips.com>
8521
8522         * config/mips/mips16.S:  Don't build for microMIPS.
8523         * config/mips/linux-unwind.h: Handle microMIPS frame.
8524         * config/mips/crtn.S (fini, init): New labels.
8525
8526 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8527             Joseph Myers  <joseph@codesourcery.com>
8528             Chao-ying Fu  <fu@mips.com>
8529
8530         * config/mips/mips16.S:  Don't build for microMIPS.
8531         * config/mips/linux-unwind.h: Handle microMIPS frame.
8532         * config/mips/crtn.S (fini, init): New labels.
8533
8534 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8535         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8536         as dividend.
8537
8538 2013-02-16  Alan Modra  <amodra@gmail.com>
8539
8540         PR target/55431
8541         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8542         (ppc_fallback_frame_state): Always set up save locations for fp
8543         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8544         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8545
8546 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8547
8548         PR target/54222
8549         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8550         _ssmulHA, _ssmulSA.
8551         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8552         _ssmulha3, _usmulusa3, _ssmulsa3.
8553         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8554         (__muldi3): XCALL __muldi3_6 instead of rcall.
8555         (__umulsidi3, __mulsidi3): New functions.
8556         (do_prologue_saves, do_epilogue_restores): New .macros.
8557         (__divdi3_moddi3): Use them.
8558         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8559         (__usmulusa3, __ssmulsa3): New functions.
8560
8561 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8562             Jack Howarth  <howarth@bromo.med.uc.edu>
8563             Patrick Marlier  <patrick.marlier@gmail.com>
8564
8565         PR libitm/55693
8566         * config/darwin-crt-tm.c: Remove dummy functions hack.
8567
8568 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8569
8570         PR target/54222
8571         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8572         * config/avr/lib2-object.mk: New iterator to build objects from it.
8573         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8574         lib2funcs.c.
8575         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8576         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8577         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8578         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8579         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8580         * config/avr/lib1funcs-fixed.S: Implement them.
8581
8582 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8583
8584         Update copyright years.
8585
8586 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8587
8588         PR target/54601
8589         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8590         Add crtcxa to extra_parts.
8591         * config/rs6000/exit.h: New file.
8592         * config/rs6000/cxa_atexit.c: New file.
8593         * config/rs6000/cxa_finalize.c: New file.
8594         * config/rs6000/crtcxa.c: New file.
8595         * config/rs6000/t-aix-cxa: New file.
8596         * config/rs6000/libgcc-aix-cxa.ver: New file.
8597
8598 2013-01-31  Nick Clifton  <nickc@redhat.com>
8599
8600         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8601         variant.
8602
8603 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8604
8605         PR target/54222
8606         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8607         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8608         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8609         _divQQ,  _divHQ,  _divHA,  _divSA,
8610         _divUQQ, _divUHQ, _divUHA, _divUSA.
8611
8612 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8613
8614         * config.host(microblaze*-linux*): tmake_file: Remove
8615         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8616         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8617         to exclude functions from being built with libgcc.c and use
8618         the microblaze assembly.
8619
8620 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8621
8622         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8623         extra_parts.
8624
8625 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8626
8627         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8628         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8629         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8630         alignment operation.
8631
8632 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8633
8634         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8635         loop start address for cache clearing.
8636
8637 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8638
8639         * config/avr/lib1funcs.S: Remove trailing blanks.
8640         * config/avr/lib1funcs-fixed.S: Ditto.
8641
8642 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8643
8644         * config/avr/avr-lib.h: Add GPL copyright notice.
8645
8646 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8647
8648         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8649         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8650         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8651         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8652
8653 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8654
8655         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8656         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8657
8658 2013-01-04  Nick Clifton  <nickc@redhat.com>
8659
8660         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8661         the CALLT instruction is supported.
8662
8663 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8664
8665         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8666         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8667
8668 2012-12-13  John Tytgat  <John@bass-software.com>
8669
8670         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8671         is 25.
8672
8673 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8674
8675         PR libgcc/55451
8676         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8677         undefined signed overflows.
8678
8679 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8680
8681         PR target/55344
8682         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8683
8684 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8685
8686         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8687         (FP_TRAPPING_EXCEPTIONS): Define.
8688         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8689         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8690
8691 2012-12-04  Richard Henderson  <rth@redhat.com>
8692
8693         PR bootstrap/55571
8694         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8695
8696 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8697
8698         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8699         (FP_EX_SHIFT): Define.
8700         (FP_TRAPPING_EXCEPTIONS): Define.
8701
8702 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8703
8704         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8705         (FP_ROUNDMODE): Use FP_RND_MASK.
8706         * config/aarch64/sfp-exceptions.c: New.
8707         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8708         Use __sfp_handle_exceptions.
8709
8710 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8711
8712         * config.host: (arm*-*-freebsd*): Remove.
8713         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8714         (arm*-*-elf*): Remove.
8715         (arm*-*-wince-pe*): Remove.
8716         * arm/unwind-arm.c (struct fpa_reg): Delete.
8717         (struct fpa_regs): Delete.
8718         (phase1_vrs): Remove fpa element.
8719         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8720         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8721         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8722         * ieee754-sf.S (floatundisf): Remove FPA support.
8723         (floatdisf): Likewise.
8724         * ieee75f-df.S (floatundidf): Likewise.
8725         (floatdidf): Likewise.
8726
8727 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8728
8729         PR target/55445
8730         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8731         * unwind-generic.h: Likewise.
8732         * unwind-seh.c: Likewise.
8733
8734 2012-11-28  Richard Henderson  <rth@redhat.com>
8735
8736         PR libgcc/48076
8737         * emutls.c (__emutls_get_address): Avoid race condition between
8738         obj->loc.offset read and emutls_key initialization.
8739
8740 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8741
8742         Adjust decimal point of signed accum mode to GCC default.
8743
8744         PR target/54222
8745         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8746         _divqq_helper.
8747         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8748         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8749         (__mulha3, __mulsa3)
8750         (__divqq3, __divha3, __divsa3): Adjust to new position of
8751         decimal point of signed accum types.
8752
8753         (__mulusa3_round): New function.
8754         (__mulusa3): Use it.
8755         (__divqq_helper): New function.
8756         (__udivuqq3): Use it.
8757
8758 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8759
8760         PR bootstrap/55370
8761         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8762
8763 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8764
8765         PR bootstrap/55051
8766         * libgcov.c (gcov_exit): Remove merged program summary
8767         comparison unless !GCOV_LOCKED.
8768
8769 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8770
8771         * soft-fp: Updated from glibc upstream.
8772
8773 2012-11-06  Ian Lance Taylor  <iant@google.com>
8774
8775         * generic-morestack.c (__generic_morestack): Align the returned
8776         stack pointer to a 32 byte boundary.
8777         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8778         increment the return address until we have decided that we don't
8779         have a varargs function.
8780         (__morestack) [32-bit]: Align stack correctly when calling C
8781         functions.
8782         (__morestack) [64-bit]: Likewise.
8783
8784 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8785
8786         * configure: Regenerate.
8787
8788 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8789
8790         PR target/55175
8791         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8792         * config/i386/sfp-machine.h: Guard exception handling
8793         code with _SOFT_FLOAT.
8794         * config/i386/32/sfp-machine.h: Guard rounding handling
8795         code with _SOFT_FLOAT.
8796         * config/i386/64/sfp-machine.h: Ditto.
8797
8798 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8799
8800         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8801         as extra_parts.
8802
8803 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8804
8805         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8806         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8807         when appropriate.  Correct structure element types.
8808         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8809         -minline-all-stringops from compile flags.
8810
8811 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8812
8813         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8814
8815 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8816
8817         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8818
8819 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8820
8821         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8822         tmake_file.
8823
8824 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8825             Jim MacArthur  <jim.macarthur@arm.com>
8826             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8827             Nigel Stephens  <nigel.stephens@arm.com>
8828             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8829             Richard Earnshaw  <rearnsha@arm.com>
8830             Sofiane Naci  <sofiane.naci@arm.com>
8831             Stephen Thomas  <stephen.thomas@arm.com>
8832             Tejas Belagod  <tejas.belagod@arm.com>
8833             Yufeng Zhang  <yufeng.zhang@arm.com>
8834
8835         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8836         * config/aarch64/crti.S: New file.
8837         * config/aarch64/crtn.S: New file.
8838         * config/aarch64/linux-unwind.h: New file.
8839         * config/aarch64/sfp-machine.h: New file.
8840         * config/aarch64/sync-cache.c: New file.
8841         * config/aarch64/t-aarch64: New file.
8842         * config/aarch64/t-softfp: New file.
8843
8844 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8845
8846         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8847         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8848         no-longer-needed LDBU insns.
8849
8850 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8851
8852         * config.host
8853         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8854         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8855
8856 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8857
8858         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8859
8860 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8861
8862         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8863
8864 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8865
8866         * configure: Regenerate.
8867         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8868
8869 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8870
8871         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8872         instructions for 64bit targets only.
8873
8874 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8875
8876         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8877         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8878         * config/i386/32/sfp-machine.h: ... here.
8879         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8880         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8881         New defines.
8882
8883 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8884
8885         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8886         as unused.
8887         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8888
8889 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8890
8891         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8892         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8893         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8894         (ElfW): Likewise.
8895
8896 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8897
8898         PR other/53889
8899         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8900         Fix parameter names.
8901
8902 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8903
8904         PR target/33135
8905         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8906         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8907         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8908
8909 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8910
8911         PR target/50457
8912         * config/sh/linux-atomic.S: Delete.
8913         * config/sh/linux-atomic.c: New.
8914         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8915         linux-atomic.c.  Add cflags to disable warnings.
8916
8917 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8918
8919         PR other/53889
8920         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8921         function.
8922         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8923         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8924         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8925         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8926         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8927         Likewise.
8928         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8929         Likewise.
8930         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8931         Likewise.
8932         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8933         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8934
8935 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8936
8937         * config.host (hppa-*-openbsd*): New target.
8938         * config/pa/t-openbsd: New file.
8939
8940 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8941
8942         PR target/54222
8943         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8944         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8945         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8946         (__divsa3): Use __negsi2 to negate r_quoL.
8947         * config/avr/lib1funcs.S (FALIAS): New macro.
8948         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8949         (__negsi2): ...this new function.
8950         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8951         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8952         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8953         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8954         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8955         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8956
8957 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8958
8959         PR target/54089
8960         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8961         (lshrsi3): Reimplement as lshrsi3_r0.
8962
8963 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8964
8965         PR target/46191
8966         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8967         of libgcc.a.
8968
8969 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8970
8971         PR gcov-profile/54487
8972         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8973         differences.
8974
8975 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8976
8977         PR target/54461
8978         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8979         not configured --with-avrlibc=no.
8980         * config/avr/t-avrlibc: New file.
8981         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8982         (DPBIT_FUNCS): Ditto.
8983         (TPBIT_FUNCS): Ditto.
8984
8985 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8986
8987         * libgcov.c (struct gcov_summary_buffer): New structure.
8988         (gcov_histogram_insert): New function.
8989         (gcov_compute_histogram): Ditto.
8990         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8991         histograms during summary merging.
8992
8993 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8994
8995         * config.host (x86_64-*-openbsd*): New target.
8996
8997 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8998
8999         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9000         attribute.
9001
9002 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9003
9004         PR target/54222
9005         * config/avr/t-avr (conv_X): Rename to func_X.
9006
9007 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
9008
9009         PR target/54222
9010         * config/avr/lib1funcs-fixed.S: New file.
9011         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
9012         after they are used.
9013         (neg2, neg4): New macros.
9014         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9015         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9016         (__umulhisi3): Speed up MUL variant if there is enough flash.
9017         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9018         avr-modes.def.
9019         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9020         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9021         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9022         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9023         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9024         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9025         (LIB2FUNCS_EXCLUDE): Add supported functions.
9026
9027 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
9028
9029         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9030         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9031         libgcc-s-objects.
9032         * fixed-obj.mk: Only expand dependency if $o is not in
9033         LIB2FUNCS_EXCLUDE.
9034
9035 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
9036
9037         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9038
9039 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
9040
9041         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9042         depend on --enable-shared.
9043         ($(lib1asmfuncs-o)): Use %.vis files independent of
9044         --enable-shared.
9045         * static-object.mk ($(base)$(objext), $(base).vis)
9046         ($(base)_s$(objext)): Use same rules for visibility handling as in
9047         shared-object.mk.
9048
9049 2012-08-21  Ian Lance Taylor  <iant@google.com>
9050
9051         * config/i386/morestack.S (__morestack_non_split): Increase amount
9052         of space allocated for non-split code stack.
9053
9054 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
9055
9056         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9057         even if inhibit_libc.
9058
9059 2012-08-17  Julian Brown  <julian@codesourcery.com>
9060
9061         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9062         -fexceptions -fnon-call-exceptions if not defined.
9063         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9064         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9065
9066 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
9067
9068         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9069         type.
9070
9071 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
9072
9073         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9074         rs6000/t-slibgcc-aix.
9075
9076 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9077
9078         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9079
9080 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
9081
9082         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9083
9084 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
9085
9086         PR driver/54171
9087         * Makefile.in (version): Replace top_srcdir with srcdir.
9088
9089 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
9090
9091         * Makefile.in (version): set to BASE-VER file from gcc directory.
9092
9093 2012-08-01  Nick Clifton  <nickc@redhat.com>
9094
9095         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9096         Implements __clrsb for an HImode argument.
9097
9098 2012-07-31  Nick Clifton  <nickc@redhat.com>
9099
9100         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9101         Implements __clrsb for an HImode argument.
9102         * config/stormy16/clrsbhi2.c: New file:
9103         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9104
9105 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
9106
9107         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9108
9109 2012-07-19  Tristan Gingold  <gingold@adacore.com>
9110             Richard Henderson  <rth@redhat.com>
9111
9112         * unwind-seh.c: New file.
9113         * unwind-generic.h: Include windows.h for SEH.
9114         (_Unwind_Exception): Use 6 private fields for SEH.
9115         (_GCC_specific_handler): Declare.
9116         * unwind-c.c (__gcc_personality_seh0): New function.
9117         Adjust for SEH.
9118         * config/i386/libgcc-cygming.ver: New file.
9119         * config/i386/t-seh-eh: New file.
9120         * config.host (x86_64-*-mingw*): Default to seh.
9121
9122 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
9123
9124         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9125
9126 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
9127
9128         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9129         __builtin_expect when checking for exceptions.
9130         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9131
9132 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9133
9134         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9135         function declaration.
9136         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9137         (FP_RND_MASK): New.
9138         * config/ia64/sfp-exceptions.c: New.
9139         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9140
9141 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
9142
9143         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9144         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9145         * config/i386/64/sfp-machine: ... (delete here) ...
9146         * config/i386/sfp-machine.h: ... to here.
9147         (FP_EX_MASK): Remove.
9148         (FP_RND_MASK): New.
9149         (FP_INIT_ROUNDMODE): Declare asm as volatile.
9150
9151 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
9152
9153         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9154         * config/i386/libgcc-sol2.ver: Ditto.
9155         * config/i386/libgcc-glibc.ver: Ditto.
9156
9157 2012-06-11  Roland McGrath  <mcgrathr@google.com>
9158
9159         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9160         If __GLIBC__ is defined, refer to __pthread_key_create instead of
9161         pthread_cancel.
9162
9163 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
9164
9165         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9166         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9167         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9168         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9169         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9170         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9171         * config/i386/64/sfp-machine: ... (delete here) ...
9172         * config/i386/sfp-machine.h: ... to here.
9173         (FP_EX_MASK): New.
9174         (__sfp_handle_exceptions): New function declaration.
9175         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9176         * config/i386/sfp-exceptions.c: New.
9177         * config/i386/t-softfp: New.
9178         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9179         i386/t-softfp to tmake_file.
9180
9181 2012-06-03  David S. Miller  <davem@davemloft.net>
9182
9183         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9184         change.
9185
9186 2012-05-31  David S. Miller  <davem@davemloft.net>
9187
9188         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9189         multiply and divide instructions on 32-bit when V9.
9190         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9191
9192 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
9193
9194         * config/arm/ieee754-df.S: Fix typos.
9195         * config/arm/ieee754-sf.S: Fix typos.
9196         * config/c6x/libunwind.S: Fix typos.
9197         * config/epiphany/udivsi3-float.c: Fix typos.
9198         * config/microblaze/muldi3_hard.S: Fix typos.
9199         * config/picochip/adddi3.S: Fix typos.
9200         * config/picochip/ashlsi3.S: Fix typos.
9201         * config/picochip/ashrsi3.S: Fix typos.
9202         * config/picochip/clzsi2.S: Fix typos.
9203         * config/picochip/cmpsi2.S: Fix typos.
9204         * config/picochip/divmod15.S: Fix typos.
9205         * config/picochip/divmodhi4.S: Fix typos.
9206         * config/picochip/divmodsi4.S: Fix typos.
9207         * config/picochip/longjmp.S: Fix typos.
9208         * config/picochip/lshrsi3.S: Fix typos.
9209         * config/picochip/parityhi2.S: Fix typos.
9210         * config/picochip/popcounthi2.S: Fix typos.
9211         * config/picochip/setjmp.S: Fix typos.
9212         * config/picochip/subdi3.S: Fix typos.
9213         * config/picochip/ucmpsi2.S: Fix typos.
9214         * config/picochip/udivmodhi4.S: Fix typos.
9215         * config/picochip/udivmodsi4.S: Fix typos.
9216         * config/spu/divv2df3.c: Fix typos.
9217         * config/spu/mfc_multi_tag_release.c: Fix typos.
9218         * config/spu/mfc_tag_release.c: Fix typos.
9219         * configure.ac: Fix typos.
9220         * configure: Regenerate.
9221
9222 2012-05-25  Ian Lance Taylor  <iant@google.com>
9223
9224         * config/i386/morestack.S (__morestack_non_split): Check whether
9225         caller is varargs and needs %bp to hold the stack frame on return.
9226
9227 2012-05-25  Olivier Hainque  <hainque@adacore.com>
9228
9229         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9230         sequence in the non pic case on VxWorks.
9231
9232 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9233
9234         * Makefile.in: Move dependency on install-unwind_h from
9235         "install-leaf" to "install".
9236
9237 2012-05-24  Olivier Hainque  <hainque@adacore.com>
9238
9239         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9240         Use a separate command for stamp removals.
9241
9242 2012-05-21  Andrew Pinski  <apinski@cavium.com>
9243
9244         PR bootstrap/53183
9245         * configure.ac: Define the default includes to being none.
9246         * configure: Regenerate.
9247
9248 2012-05-16  Olivier Hainque  <hainque@adacore.com>
9249
9250         * Makefile.in (install-unwind_h): Rename into ...
9251         (install-unwind_h-forbuild): New target.
9252         (all): Use it instead of the former install-unwind_h.
9253         (install-unwind_h): Reinstate, copy to user install destination
9254         for include files, not to the internal gcc object directory one.
9255         (install-leaf): Depend on it.
9256
9257 2012-05-15  Olivier Hainque  <hainque@adacore.com>
9258
9259         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9260         register numbers. LR_REGNO replaces R_LR.
9261         (ucontext_for): New, helper for ...
9262         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9263         and 5.3 of ...
9264         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9265
9266 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9267
9268         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9269         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9270         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9271         i386/t-cpuinfo ...
9272         (i[34567]86-*-*, x86_64-*-*): ... here.
9273
9274         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9275         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9276
9277         * config/i386/i386-cpuinfo.c: Rename to ...
9278         * config/i386/cpuinfo.c: ... this.
9279         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9280
9281         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9282         (libgcc_cv_init_priority): New test.
9283         * configure: Regenerate.
9284         * config.in: New file.
9285         * Makefile.in (clean): Rename config.h to auto-target.h.
9286         (config.h): Likewise.
9287         (stamp-h): Likewise.
9288
9289         * config/i386/cpuinfo.c (auto-target.h): Include.
9290         (CONSTRUCTOR_PRIORITY): Define.
9291         (__cpu_indicator_init): Use it.
9292
9293 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
9294
9295         * longlong.h: Use a URL instead of an FSF postal address.
9296         Replace spaces with tab.
9297
9298 2012-05-08  Teresa Johnson  <tejohnson@google.com>
9299
9300         * libgcov.c (gcov_clear, __gcov_reset): New functions.
9301         (__gcov_dump): Ditto.
9302         (gcov_dump_complete): New global variable.
9303         (gcov_exit): Export hidden to enable use in L_gcov_dump.
9304         (__gcov_flush): Outline functionality now in gcov_clear.
9305         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9306
9307 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
9308
9309         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9310         (mips*-*-linux*): Include mips/t-tpbit when long double is
9311         16 bytes long.
9312
9313 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
9314
9315         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9316         (get_available_features): New argument. Check for AVX2.
9317         (__cpu_indicator_init): Modify call to get_available_features.
9318
9319 2012-04-25  Alan Modra  <amodra@gmail.com>
9320
9321         * config/rs6000/crtsavevr.S: New file.
9322         * config/rs6000/crtrestvr.S: New file.
9323         * config/rs6000/t-savresfgpr: Build the above.
9324         * config/rs6000/t-netbsd: Likewise.
9325
9326 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9327
9328         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9329
9330 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
9331
9332         * libgcc/config/i386/i386-cpuinfo.c: New file.
9333         * libgcc/config/i386/t-cpuinfo: New file.
9334         * libgcc/config.host: Include t-cpuinfo.
9335         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9336
9337 2012-04-24  Chao-ying Fu  <fu@mips.com>
9338
9339         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9340
9341 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
9342
9343         struct siginfo vs. siginfo_t
9344
9345         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9346         siginfo_t instead of struct siginfo.
9347         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9348         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9349         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9350         (ia64_handle_unwabi): Likewise.
9351         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9352         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9353         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9354         (sh_fallback_frame_state): Likewise.
9355         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9356         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9357
9358 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
9359
9360         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9361         system call number.
9362
9363 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
9364
9365         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9366         if it hasn't been previously saved.
9367
9368 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
9369
9370         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9371         only for glibc.
9372
9373 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
9374
9375         PR target/52737
9376         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9377         instead of __AVR_HAVE_8BIT_SP__.
9378
9379 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9380
9381         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9382         (unw_table_entry): Use unw_word instead of unsigned long.
9383         (_Unwind_FindTableEntry): Likewise.
9384         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9385         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9386         (_Unwind_FindTableEntry): Likewise.
9387         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9388         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9389         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9390         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9391         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9392         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9393         (uw_init_context_1, uw_install_context): Likewise.
9394         (unw_word): Move to unwind-ia64.h
9395
9396 2012-03-26  Tristan Gingold  <gingold@adacore.com>
9397
9398         * config/vms/vms-ucrt0.c: Update copyright years.
9399         Add a sanity check.
9400         (___gcc_main_flags): Declare.
9401         (__main): Check flags to remap argv and exit code.
9402         * config.host (*-*-*vms*): Adjust extra_parts.
9403         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9404         (crt0.o): Add.
9405
9406 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
9407
9408         * arm/lib1funcs.asm (ctzsi2): New function.
9409         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9410         * arm/t-linux (LIB1ASMFUNCS): Likewise.
9411         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9412         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9413         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9414         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9415
9416 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
9417
9418         * config.host: Add bits to support powerpc64-*-freebsd*.
9419         * config/rs6000/freebsd-unwind.h: New file.
9420         * config/rs6000/t-freebsd64: New file.
9421
9422 2012-03-20  Richard Guenther  <rguenther@suse.de>
9423
9424         PR gcov-profile/52627
9425         * libgcov.c (init_mx): Fix mutex name.
9426
9427 2012-03-16  Tristan Gingold  <gingold@adacore.com>
9428
9429         * config/ia64/vms-unwind.h: Remove ulong (and replace
9430         it by unw_reg where used).  Define unw_reg with __int64.
9431
9432 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9433
9434         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9435         Solaris 8 handling.
9436         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9437         Solaris 8 handling.
9438         (sparc_is_sighandler): Likewise.
9439
9440 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9441
9442         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9443         <= saved reg size.
9444
9445 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9446
9447         * config/arm/crtn.S: Fix typo.
9448
9449 2012-03-13  Richard Guenther  <rguenther@suse.de>
9450
9451         * libgcov.c: Remove stdio.h include and NULL un-define.
9452
9453 2012-03-13  Richard Guenther  <rguenther@suse.de>
9454
9455         PR target/52569
9456         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9457
9458 2012-03-13  Richard Guenther  <rguenther@suse.de>
9459
9460         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9461
9462 2012-03-13  Richard Guenther  <rguenther@suse.de>
9463
9464         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9465         and __gthread_mutex_init_function definitions.
9466
9467 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9468
9469         * config.host (mips*-*-openbsd*): Remove.
9470
9471 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9472
9473         * config.host: Remove alpha*-dec-osf5.1* handling.
9474         * config/alpha/gthr-posix.c: Remove.
9475         * config/alpha/libgcc-osf5.ver: Remove.
9476         * config/alpha/osf5-unwind.h: Remove.
9477         * config/alpha/t-osf-pthread: Remove.
9478         * config/alpha/t-slibgcc-osf: Remove.
9479         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9480         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9481         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9482         * mkmap-flat.awk: Remove osf_export handling.
9483
9484 2012-03-12  Richard Guenther  <rguenther@suse.de>
9485
9486         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9487         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9488         (__gthread_mutex_init_function): New function.
9489         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9490
9491         PR gcov/49484
9492         * libgcov.c: Include gthr.h.
9493         (__gcov_flush_mx): New global variable.
9494         (init_mx, init_mx_once): New functions.
9495         (__gcov_flush): Protect self with a mutex.
9496         (__gcov_fork): Re-initialize mutex after forking.
9497         * unwind-dw2-fde.c: Change condition under which to use
9498         __GTHREAD_MUTEX_INIT_FUNCTION.
9499
9500 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9501
9502         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9503         * config/ia64/t-vms: Likewise.
9504
9505 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9506
9507         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9508         for Thumb-2.
9509
9510 2012-03-07  Walter Lee  <walt@tilera.com>
9511
9512         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9513         "arch_atomic_".
9514         (atomic_xor): Rename and move definition to
9515         config/tilepro/atomic.h.
9516         (atomic_nand): Ditto.
9517         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9518         "arch_atomic_".
9519         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9520         (arch_atomic_nand): Ditto.
9521
9522 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9523
9524         PR target/52507
9525         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9526
9527 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9528
9529         PR target/52505
9530         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9531         from RAM.
9532
9533 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9534
9535         PR target/52461
9536         PR target/52508
9537         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9538         if RAMPZ affects reading from RAM.
9539         (__tablejump_elpm__): Ditto.
9540         (.xload): Ditto.
9541         (__movmemx_hi): Ditto.
9542         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9543         (__do_global_dtors): Ditto.
9544         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9545         (__movmemx_hi): Ditto.
9546
9547 2012-03-05  Richard Henderson  <rth@redhat.com>
9548
9549         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9550         [ARM] (count_trailing_zeros): Use the builtin.
9551
9552 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9553
9554         * soft-fp: Imported from glibc upstream.
9555
9556 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9557
9558         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9559         for mingw-targets as attribute gcc_struct.
9560
9561 2012-02-28  Ian Lance Taylor  <iant@google.com>
9562
9563         * generic-morestack.c (__splitstack_releasecontext): Correct call
9564         to __morestack_release_segments.
9565
9566 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9567
9568         PR target/52390
9569         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9570         for __linux__ when removing signals from __morestack_fullmask.
9571
9572 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9573
9574         PR target/52261
9575         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9576
9577 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9578
9579         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9580         instead of HAVE_INITFINI_ARRAY.
9581         * config/ia64/crtend.S: Likewise.
9582
9583 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9584
9585         PR libstdc++/52300
9586         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9587
9588         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9589         to w32-unwind.h header.
9590
9591 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9592
9593         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9594         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9595         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9596         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9597
9598 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9599
9600         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9601
9602 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9603
9604         PR libitm/52220
9605         * config/darwin-crt-tm.c: Correct typo.
9606
9607 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9608             Patrick Marlier  <patrick.marlier@gmail.com>
9609
9610         PR libitm/52220
9611         * config/darwin-crt-tm.c: Generate dummy functions.
9612
9613 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9614             Patrick Marlier  <patrick.marlier@gmail.com>
9615
9616         PR libitm/52042
9617         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9618         (__doTMRegistrations): Call it.
9619         (__doTMdeRegistrations): Likewise.
9620
9621 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9622             Anatoly Sokolov  <aesok@post.ru>
9623             Eric Weddington  <eric.weddington@atmel.com>
9624
9625         PR target/52261
9626         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9627         (__epilogue_restores__): Ditto.
9628
9629 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9630
9631         PR target/51921
9632         PR target/52205
9633         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9634         Solaris 11 and slightly reformat.
9635         (sparc_is_sighandler): Likewise.
9636
9637 2012-02-14  Walter Lee  <walt@tilera.com>
9638
9639         * config.host: Handle tilegx and tilepro.
9640         * config/tilegx/sfp-machine.h: New file.
9641         * config/tilegx/sfp-machine32.h: New file.
9642         * config/tilegx/sfp-machine64.h: New file.
9643         * config/tilegx/t-crtstuff: New file.
9644         * config/tilegx/t-softfp: New file.
9645         * config/tilegx/t-tilegx: New file.
9646         * config/tilepro/atomic.c: New file.
9647         * config/tilepro/atomic.h: New file.
9648         * config/tilepro/linux-unwind.h: New file.
9649         * config/tilepro/sfp-machine.h: New file.
9650         * config/tilepro/softdivide.c: New file.
9651         * config/tilepro/softmpy.S: New file.
9652         * config/tilepro/t-crtstuff: New file.
9653         * config/tilepro/t-tilepro: New file.
9654
9655 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9656
9657         PR libstdc++/51296
9658         PR libstdc++/51906
9659         * gthr-posix.h: Allow static initializer macros to be disabled.
9660         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9661
9662 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9663
9664         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9665         Add t-slibgcc-libgcc to tmake_file.
9666         * config/mips/libgcc-mips16.ver: Revert previous patch.
9667         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9668
9669 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9670             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9671
9672         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9673         * config/cr16/crti.S: New file.
9674         * config/cr16/crtlibid.S: New file.
9675         * config/cr16/crtn.S: New file.
9676         * config/cr16/lib1funcs.S: New file.
9677         * config/cr16/t-cr16: New file.
9678         * config/cr16/t-crtlibid: New file.
9679         * config/cr16/unwind-dw2.h: New file.
9680         * config/cr16/unwind-cr16.c: New file.
9681         * config/cr16/divmodhi3.c: New file.
9682
9683 2012-01-25  Alan Modra  <amodra@gmail.com>
9684
9685         * config/rs6000/t-linux64: Delete.  Move..
9686         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9687         * config/rs6000/t-linux: ..and libgcc flags to here.
9688
9689 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9690
9691         * config.host (i[34567]86-*-interix3*):
9692         Change triplet to i[34567]86-*-interix[3-9]*.
9693         * configure: Regenerate.
9694
9695 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9696             Richard Sandiford  <rdsandiford@googlemail.com>
9697
9698         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9699         * config/mips/mips16.S (__mips16_rdhwr): New function.
9700         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9701
9702 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9703
9704         * libgcov.c (__gcov_init): Ignore objects with no functions.
9705
9706 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9707
9708         PR target/49868
9709         Extend __pgmx semantics to linearize memory.
9710         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9711         * config/avr/lib1funcs.S (__xload_1): New function.
9712         (__movmemx_qi, __movmemx_hi): New functions.
9713         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9714         semantics.
9715
9716 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9717
9718         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9719         purported sigacthandler address isn't null before dereferencing it.
9720         (sparc_is_sighandler): Likewise.
9721
9722 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9723
9724         PR ada/41929
9725         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9726         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9727         (sparc_is_sighandler): Likewise.
9728         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9729
9730 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9731
9732         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9733         compatibility thunks...
9734         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9735         (crtbeginS.o, crtendS.o): ... and these to ...
9736         * config/ia64/t-ia64-elf: ... this new file.
9737         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9738         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9739
9740 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9741
9742         * configure: Regenerate.
9743         * config/s390/t-crtstuff: Remove -fPIC.
9744
9745 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9746
9747         PR bootstrap/51006
9748         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9749         for NetBSD.
9750
9751 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9752
9753         PR target/51345
9754         * config/avr/lib1funcs.S: Remove FIXME comments.
9755         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9756
9757 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9758
9759         Implement light-weight DImode support.
9760         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9761         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9762         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9763         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9764
9765 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9766
9767         * libgcov.c (gcov_crc32): Remove global var.
9768         (free_fn_data): New function.
9769         (buffer_fn_data): Pass in filename, more robust error recovery.
9770         (crc32_unsigned): New function.
9771         (gcov_exit): More robust detection of new program. More robust
9772         error recovery.
9773         (__gcov_init): Do not update program's crc here.
9774
9775 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9776
9777         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9778
9779 2011-12-21  Ian Lance Taylor  <iant@google.com>
9780
9781         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9782
9783 2011-12-20  Ian Lance Taylor  <iant@google.com>
9784
9785         * config/i386/morestack.S (__morestack_non_split): If there is
9786         enough stack space already, don't split.  Ask for more stack space
9787         than we required.
9788
9789 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9790
9791         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9792         `sys/sdt.h'.
9793         (_Unwind_DebugHook): New function.
9794         (uw_restore_core_regs): New define.
9795         (unwind_phase2): Use uw_restore_core_regs instead of
9796         restore_core_regs.
9797         (unwind_phase2_forced): Likewise.
9798         (__gnu_Unwind_Resume): Likewise.
9799
9800 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9801
9802         * config/alpha/linux-unwind.h: Update copyright years.
9803         (MD_FROB_UPDATE_CONTEXT): New define.
9804         (alpha_frob_update_context): New function.
9805
9806 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9807
9808         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9809         tmake_file rather replacing it.
9810
9811 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9812
9813         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9814         function is not used for PPC64.
9815         (save_world): Amend comments.  Update the VRsave mask to reflect the
9816         saved regs.
9817         (rest_world): Update comments, do not  clobber r10, do not use r8.
9818         (eh_rest_world_r10): Amend comments, do not use r8.
9819         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9820         no longer used, move restore of CR and target address to the end of
9821         the routine.
9822
9823 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9824
9825         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9826         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9827
9828 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9829
9830         PR target/49313
9831         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9832         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9833
9834 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9835
9836         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9837
9838 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9839
9840         PR target/49313
9841         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9842         * config/avr/lib1funcs.S (__muldi3): New function.
9843
9844 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9845
9846         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9847         size of func_ptr.
9848         (__frame_dummy_init_array_entry): Likewise.
9849
9850 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9851
9852         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9853
9854         PR target/51345
9855         PR target/51002
9856         * config/avr/lib1funcs.S (__prologue_saves__,
9857         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9858         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9859
9860 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9861
9862         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9863
9864 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9865
9866         PR other/51272
9867         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9868         (_ITM_deregisterTMCloneTable): Likewise.
9869         (__register_frame_info): Fix unused warning.
9870         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9871         pthread_default_stacksize_np): Likewise.
9872         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9873
9874 2011-11-29  DJ Delorie  <dj@redhat.com>
9875
9876         * config.host (rl78-*-elf): New case.
9877         * config/rl78: New directory for the Renesas RL78.
9878
9879 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9880
9881         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9882         formatting.
9883
9884 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9885
9886         PR other/51022
9887         * config/rs6000/t-savresfgpr: New file.
9888         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9889         $(srcdir)/config/rs6000/eabi.S.
9890         * config/rs6000/t-ppccomm-ldbl: Remove.
9891         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9892         tmake_file.
9893         (powerpc-*-eabispe*): Likewise.
9894         (powerpc-*-eabi*): Likewise.
9895         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9896         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9897         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9898         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9899         tmake_file.
9900         (powerpc-*-eabisim*): Likewise.
9901         (powerpc-*-elf*): Likewise.
9902         (powerpc-*-eabialtivec*): Likewise.
9903         (powerpc-xilinx-eabi*): Likewise.
9904         (powerpc-*-rtems*): Likewise.
9905         (powerpcle-*-elf*): Likewise.
9906         (powerpcle-*-eabisim*): Likewise.
9907         (powerpcle-*-eabi*): Likewise.
9908
9909 2011-11-27  Ian Lance Taylor  <iant@google.com>
9910
9911         * generic-morestack.c (__splitstack_find): Check for NULL old
9912         stack value.
9913         (__splitstack_resetcontext): New function.
9914         (__splitstack_releasecontext): New function.
9915         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9916
9917 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9918
9919         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9920
9921 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9922
9923         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9924
9925 2011-11-26  Richard Henderson  <rth@redhat.com>
9926
9927         * config/m68k/linux-atomic.c: New file.
9928         * config/m68k/t-linux: New file.
9929         * config.host (m68k-uclinux, m68k-linux): Use it.
9930
9931 2011-11-26  Richard Henderson  <rth@redhat.com>
9932
9933         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9934         (__TMC_END__): Only declare if hidden is available; in the definition,
9935         if hidden is unavailable add a null record.
9936         (deregister_tm_clones, register_tm_clones): New.
9937         (__do_global_dtors_aux, frame_dummy): Use them.
9938         (__do_global_dtors, __do_global_ctors_1): Likewise.
9939
9940 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9941
9942         * config/darwin-crt-tm.c: New file.
9943         * config.host (darwin): Build crttms.o crttme.o to provide
9944         startup and shutdown for tm clones.
9945         * config/t-darwin (crttms.o): New build rule.
9946         (crttme.o): Likewise.
9947
9948 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9949
9950         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9951         et al.
9952
9953 2011-11-21  Richard Henderson  <rth@redhat.com>
9954
9955         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9956         (__TMC_LIST__, __TMC_END__): New.
9957         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9958         (__do_global_dtors): Likewise.
9959         (frame_dummy): Call _ITM_registerTMCloneTable.
9960         (__do_global_ctors_1): Likewise.
9961
9962 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9963
9964         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9965         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9966         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9967         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9968         * config/i386/t-darwin64: Remove.
9969         * config/sh/t-netbsd (LIB2ADD): Remove.
9970
9971 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9972
9973         PR target/49313
9974         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9975         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9976         * config/avr/lib1funcs.S (wmov): New assembler macro.
9977         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9978         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9979         (__udivmod64): New function.
9980         (__negdi2): New function.
9981
9982 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9983
9984         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9985         *-*-freebsd*aout*): Remove.
9986
9987 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9988
9989         * static-object.mk (c_flags-$o): Save c_flags.
9990         ($(base)$(objext)): Use it.
9991
9992 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9993
9994         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9995
9996 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9997
9998         PR target/49868
9999         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10000         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10001         New functions.
10002
10003 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
10004
10005         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10006         functions.
10007         (aeabi_uidivmod): Likewise.
10008         (umodsi3): Likewise.
10009         (divsi3): Likewise.
10010         (aeabi_idivmod): Likewise.
10011         (modsi3): Likewise.
10012
10013 2011-11-16  Tristan Gingold  <gingold@adacore.com>
10014
10015         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10016
10017 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
10018
10019         PR target/49868
10020         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
10021         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10022
10023 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10024
10025         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10026         tmake_file list.
10027         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10028         * config/pa/t-stublib64: Delete.
10029
10030 2011-11-12  Richard Henderson  <rth@redhat.com>
10031
10032         * config/rs6000/linux-unwind.h (frob_update_context): Properly
10033         cast the pointer argument to _Unwind_SetGRPtr.
10034
10035 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10036
10037         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10038
10039 2011-11-09  Ian Lance Taylor  <iant@google.com>
10040
10041         * generic-morestack.c: Include <string.h>.
10042         (uintptr_type): Define.
10043         (struct initial_sp): Add dont_block_signals field.  Reduce size of
10044         extra array by 1.
10045         (allocate_segment): Set prev field to NULL.  Don't set
10046         __morestack_current_segment or __morestack_segments.
10047         (__generic_morestack): Update current->prev and *pp after calling
10048         allocate_segment.
10049         (__morestack_block_signals): Don't do anything if
10050         dont_block_signals is set.
10051         (__morestack_unblock_signals): Likewise.
10052         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
10053         uintptr_type.
10054         (__splitstack_block_signals): New function.
10055         (enum __splitstack_content_offsets): Define.
10056         (__splitstack_getcontext, __splitstack_setcontext): New functions.
10057         (__splitstack_makecontext): New function.
10058         (__splitstack_block_signals_context): New function.
10059         (__splitstack_find_context): New function.
10060         * config/i386/morestack.S (__morestack_get_guard): New function.
10061         (__morestack_set_guard, __morestack_make_guard): New functions.
10062         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10063
10064 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10065
10066         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10067         (i[34567]86-*-mingw*): ... here.
10068         (x86_64-*-mingw*): ... here.
10069
10070 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10071
10072         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10073
10074 2011-11-07  Nathan Sidwell  <nathan@acm.org>
10075
10076         * libgcov.c (struct gcov_fn_buffer): New struct.
10077         (buffer_fn_data): New helper.
10078         (gcov_exit): Rework for new gcov data structures.
10079
10080 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
10081
10082         PR target/49313
10083         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10084
10085 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10086
10087         * config.host (tmake_file): Correct comment.
10088         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10089         t-libgcc-pic.
10090         (bfin*-uclinux*): Likewise.
10091         (bfin*-linux-uclibc*): Likewise.
10092         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10093
10094         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10095         assigning.
10096         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10097         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10098         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10099         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10100         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10101         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10102         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10103         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10104         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10105         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10106         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10107         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10108         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10109
10110         * config/bfin/t-elf: Remove.
10111         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10112
10113 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10114
10115         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10116         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10117         (lm32-*-elf*, lm32-*-rtems*): Split into ...
10118         (lm32-*-elf*): ... this.
10119         (lm32-*-rtems*): ... and this.
10120         Add to tmake_file.
10121         (m32r-*-rtems*): Add to tmake_file.
10122         (moxie-*-rtems*): Likewise.
10123         (sparc-*-rtems*): Likewise.
10124         Remove t-rtems from tmake_file.
10125         (sparc64-*-rtems*): Likewise.
10126         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10127         instead.
10128
10129 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10130
10131         PR bootstrap/50982
10132         * config/gthr-posix.h: Move ...
10133         * gthr-posix.h: ... here.
10134         * config/gthr-lynx.h: Reflect this.
10135         * config/gthr-vxworks.h: Likewise.
10136         * config/rs6000/gthr-aix.h: Likewise.
10137         * configure.ac (target_thread_file): Likewise.
10138         * configure: Regenerate.
10139
10140 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10141
10142         * config.host (arm*-*-rtemseabi*): New target.
10143
10144 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10145
10146         PR other/50991
10147         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10148         extra-parts.
10149
10150 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
10151
10152         * config.host (epiphany-*-elf*): New configuration.
10153         * config/epiphany: New Directory.
10154
10155 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
10156
10157         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10158         * config/avr/t-rtems: New.
10159         Filter out _exit from LIB1ASMFUNCS.
10160
10161 2011-11-04  David S. Miller  <davem@davemloft.net>
10162
10163         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10164         * configure: Rebuild.
10165
10166 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10167
10168         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10169         variable.
10170
10171 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
10172
10173         PR target/50931
10174         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10175         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10176
10177 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
10178
10179         PR target/50989
10180         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10181
10182 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10183
10184         * config/c6x/t-elf (LIB2ADDEH): Set.
10185         * config/c6x/t-c6x-elf: Remove.
10186
10187 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10188
10189         * config/i386/sol2-ci.S: Rename to ...
10190         * config/i386/crti.S: ... this.
10191         * config/i386/sol2-cn.S: Rename to ...
10192         * config/i386/crtn.S: ... this.
10193         * config/sparc/sol2-ci.S: Rename to ...
10194         * config/sparc/crti.S: ... this.
10195         * config/sparc/sol2-cn.S: Rename to ...
10196         * config/sparc/crtn.S: ... this.
10197         * config/t-sol2 (CUSTOM_CRTIN): Remove.
10198         (crti.o, crtn.o): Remove.
10199
10200 2011-11-04  Tristan Gingold  <gingold@adacore.com>
10201
10202         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10203
10204 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10205
10206         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10207
10208 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
10209
10210         * config.host (crisv32-*-none, cris-*-none): Remove.
10211         (crisv32-*-elf): Append to tmake_file, don't just set it.
10212         (cris-*-elf): Add missing t-fdpbit to tmake_file.
10213
10214 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10215
10216         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10217         (ecrtn$(objext)): Likewise.
10218         (ncrti$(objext)): Likewise.
10219         (ncrtn$(objext)): Likewise.
10220
10221 2011-11-03  Andreas Schwab  <schwab@redhat.com>
10222
10223         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10224
10225 2011-11-02  David S. Miller  <davem@davemloft.net>
10226
10227         * configure.ac: Set host_address on sparc too.
10228         * configure: Regenerate.
10229         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10230         based upon host_address.
10231         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10232
10233 2011-11-02  Jason Merrill  <jason@redhat.com>
10234
10235         * config/rs6000/t-ppccomm: Add missing \.
10236
10237 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10238
10239         * gthr-single.h, gthr.h: New files.
10240         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10241         config/gthr-vxworks.h, config/i386/gthr-win32.h,
10242         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10243         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10244         * config/i386/gthr-win32.c: Include "gthr-win32.h".
10245         * configure.ac (thread_header): New variable.
10246         Set it depending on target_thread_file.
10247         (gthr-default.h): Link from $thread_header.
10248         * configure: Regenerate.
10249         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10250
10251 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10252
10253         * configure.ac (tm_file_): New variable.
10254         Determine from tm_file.
10255         (tm_file, tm_defines): Substitute.
10256         * configure: Regenerate.
10257         * mkheader.sh: New file.
10258         * Makefile.in (clean): Remove libgcc_tm.h.
10259         ($(objects)): Depend on libgcc_tm.h.
10260         (libgcc_tm_defines, libgcc_tm_file): New variables.
10261         (libgcc_tm.h, libgcc_tm.stamp): New targets.
10262         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10263         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10264         ($(extra-parts)): Depend on libgcc_tm.h.
10265         * config.host (tm_defines, tm_file): New variable.
10266         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10267         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10268         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10269         (avr-*-rtems*): Likewise.
10270         (avr-*-*): Likewise.
10271         (frv-*-elf): Likewise.
10272         (frv-*-*linux*): Likewise.
10273         (h8300-*-rtems*): Likewise.
10274         (h8300-*-elf*): Likewise.
10275         (i[34567]86-*-darwin*): Likewise.
10276         (x86_64-*-darwin*): Likewise.
10277         (rx-*-elf): Likewise.
10278         (tic6x-*-uclinux): Likewise.
10279         (tic6x-*-elf): Likewise.
10280         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10281         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10282         * config/i386/cygming-crtbegin.c: Likewise.
10283         * config/i386/cygming-crtend.c: Likewise.
10284         * config/ia64/fde-vms.c: Likewise.
10285         * config/ia64/unwind-ia64.c: Likewise.
10286         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10287         * config/rs6000/darwin-fallback.c: Likewise.
10288         * config/stormy16/lib2funcs.c: Likewise.
10289         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10290         * crtstuff.c: Likewise.
10291         * dfp-bit.h: Likewise.
10292         * emutls.c: Likewise.
10293         * fixed-bit.c: Likewise.
10294         * fp-bit.c: Likewise.
10295         * generic-morestack-thread.c: Likewise.
10296         * generic-morestack.c: Likewise.
10297         * libgcc2.c: Likewise.
10298         * libgcov.c: Likewise.
10299         * unwind-dw2-fde-dip.c: Likewise.
10300         * unwind-dw2-fde.c: Likewise.
10301         * unwind-dw2.c: Likewise.
10302         * unwind-sjlj.c: Likewise.
10303
10304 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10305
10306         * configure.ac: Include ../config/picflag.m4.
10307         (GCC_PICFLAG): Call it.
10308         Substitute.
10309         * configure: Regenerate.
10310         * Makefile.in (gcc_srcdir): Remove.
10311         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10312         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10313         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10314         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10315         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10316         Use $<.
10317         Remove comment.
10318         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10319         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10320         to refer to libgcc2.c.
10321         Use $<.
10322         * config/darwin-64.c: New file.
10323         * config/darwin-crt3.c: Remove comment.
10324         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10325         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10326         config/udivmodsi4.c: New files.
10327         * config/memcmp.c, config/memcpy.c, config/memmove.c,
10328         config/memset.c: New files.
10329         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10330         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10331         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10332         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10333         * config/t-openbsd-thread: New file.
10334         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10335         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10336         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10337         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10338         qrnnd.S.
10339         Adapt filename.
10340         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10341         to refer to gthr-posix.c.
10342         * config/alpha/t-vms (LIB2ADD): Set.
10343         * config/alpha/vms-gcc_shell_handler.c: New file.
10344         * config/arm/bpabi.c, config/arm/fp16.c,
10345         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10346         config/arm/unaligned-funcs.c: New files.
10347         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10348         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10349         * config/arm/t-linux: Likewise.
10350         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10351         * config/arm/t-netbsd: New file.
10352         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10353         * config/arm/t-symbian (LIB2ADD_ST): Set.
10354         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10355         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10356         * config/bfin/t-elf: New file.
10357         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10358         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10359         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10360         config/c6x/ltf.c: New files.
10361         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10362         (HOST_LIBGCC2_CFLAGS): Set.
10363         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10364         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10365         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10366         New files.
10367         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10368         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10369         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10370         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10371         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10372         files.
10373         * config/frv/t-frv (LIB2ADD): Set.
10374         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10375         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10376         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10377         config/h8300/popcounthi2.c: New files.
10378         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10379         * config/i386/gthr-win32.c: New file.
10380         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10381         * config/i386/t-cygwin: Likewise.
10382         * config/i386/t-darwin, config/i386/t-darwin64,
10383         config/i386/t-gthr-win32, config/i386/t-interix: New files.
10384         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10385         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10386         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10387         * config/ia64/quadlib.c: New file.
10388         * config/ia64/t-hpux (LIB2ADD): Set.
10389         * config/ia64/t-ia64: Add comment.
10390         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10391         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10392         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10393         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10394         * config/m32c/t-m32c (LIB2ADD): Set.
10395         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10396         * config/m32r/t-m32r: Likewise.
10397         * config/m68k/fpgnulib.c: New file.
10398         * config/m68k/t-floatlib (LIB2ADD): Set.
10399         (xfgnulib.c): New target.
10400         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10401         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10402         * config/mep/t-mep (LIB2ADD): Set.
10403         * config/microblaze/divsi3.asm: Rename to divsi3.S.
10404         * config/microblaze/moddi3.asm: Rename to moddi3.S.
10405         * config/microblaze/modsi3.asm: Rename to modsi3.S.
10406         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10407         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10408         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10409         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10410         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10411         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10412         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10413         New files.
10414         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10415         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10416         * config/pa/fptr.c, config/pa/lib2funcs.S,
10417         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10418         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10419         (LIB2ADD, LIB2ADD_ST): Set.
10420         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10421         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10422         Set.
10423         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10424         * config/pdp11/t-pdp11: New file.
10425         * config/picochip/libgccExtras/adddi3.S,
10426         config/picochip/libgccExtras/ashlsi3.S,
10427         config/picochip/libgccExtras/ashrsi3.S,
10428         config/picochip/libgccExtras/clzsi2.S,
10429         config/picochip/libgccExtras/cmpsi2.S,
10430         config/picochip/libgccExtras/divmod15.S,
10431         config/picochip/libgccExtras/divmodhi4.S,
10432         config/picochip/libgccExtras/divmodsi4.S,
10433         config/picochip/libgccExtras/lshrsi3.S,
10434         config/picochip/libgccExtras/parityhi2.S,
10435         config/picochip/libgccExtras/popcounthi2.S,
10436         config/picochip/libgccExtras/subdi3.S,
10437         config/picochip/libgccExtras/ucmpsi2.S,
10438         config/picochip/libgccExtras/udivmodhi4.S,
10439         config/picochip/libgccExtras/udivmodsi4.S: New files.
10440         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10441         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10442         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10443         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10444         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10445         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10446         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10447         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10448         files.
10449         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10450         (HOST_LIBGCC2_CFLAGS): Set.
10451         * config/rs6000/t-darwin64: New file.
10452         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10453         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10454         * config/rs6000/t-ppccomm (LIB2ADD): Add
10455         $(srcdir)/config/rs6000/tramp.S.
10456         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10457         Add  $(srcdir)/config/rs6000/eabi.S.
10458         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10459         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10460         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10461         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10462         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10463         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10464         * config/rs6000/tramp.S: New file.
10465         * config/s390/t-tpf: Remove.
10466         * config/sh/linux-atomic.S: New file.
10467         * config/sh/t-linux (LIB2ADD): Set.
10468         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10469         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10470         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10471         to unwind-dw2.c.
10472         (HOST_LIBGCC2_CFLAGS): Set.
10473         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10474         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10475         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10476         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10477         config/spu/mfc_multi_tag_release.c,
10478         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10479         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10480         config/spu/multi3.c: New files.
10481         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10482         (HOST_LIBGCC2_CFLAGS): Set.
10483         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10484         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10485         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10486         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10487         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10488         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10489         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10490         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10491         config/stormy16/umodsi3.c: New files.
10492         * config/xtensa/lib2funcs.S: New file.
10493         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10494         * config/xtensa/t-xtensa (LIB2ADD): Set.
10495         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10496         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10497         Add t-freebsd-thread to tmake_file for posix threads.
10498         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10499         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10500         (*-*-lynxos*): Likewise.
10501         (*-*-netbsd*): Likewise.
10502         (*-*-openbsd*): Likewise.
10503         Add t-openbsd-thread to tmake_file for posix threads.
10504         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10505         (*-*-vxworks*): Set tmake_file.
10506         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10507         (alpha*-*-freebsd*): Likewise.
10508         (alpha*-*-netbsd*): Likewise.
10509         (alpha*-*-openbsd*): Likewise.
10510         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10511         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10512         (alpha*-dec-*vms*): Likewise.
10513         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10514         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10515         (bfin*-uclinux*): Likewise.
10516         (bfin*-linux-uclibc*): Likewise.
10517         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10518         (crisv32-*-none): Likewise.
10519         (cris-*-elf): Likewise.
10520         (cris-*-none): Likewise.
10521         (cris-*-linux*, crisv32-*-linux*): Likewise.
10522         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10523         tmake_file.
10524         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10525         tmake_file.
10526         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10527         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10528         (x86_64-*-elf*): Likewise.
10529         (i[34567]86-*-nto-qnx*): Likewise.
10530         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10531         win32 threads.
10532         (x86_64-*-mingw*): Likewise.
10533         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10534         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10535         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10536         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10537         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10538         tmake_file.
10539         (mipsisa64sr71k-*-elf*): Likewise.
10540         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10541         (mips-*-elf*, mipsel-*-elf*): Likewise.
10542         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10543         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10544         (mips*-*-rtems*): Likewise.
10545         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10546         to tmake_file.
10547         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10548         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10549         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10550         (spu-*-elf*): Likewise.
10551         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10552
10553 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10554
10555         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10556         $(srcdir) to refer to $(LIB1ASMSRC).
10557         Use $<.
10558         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10559         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10560         config/arm/lib1funcs.S: New files.
10561         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10562         * config/arm/t-arm: New file.
10563         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10564         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10565         config/arm/t-strongarm-elf: New files.
10566         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10567         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10568         * config/avr/lib1funcs.S: New file.
10569         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10570         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10571         * config/c6x/lib1funcs.S: New file.
10572         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10573         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10574         * config/frv/lib1funcs.S: New file.
10575         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10576         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10577         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10578         * config/ia64/__divxf3.asm: Rename to ...
10579         * config/ia64/__divxf3.S: ... this.
10580         Adapt lib1funcs.asm filename.
10581         * config/ia64/_fixtfdi.asm: Rename to ...
10582         * config/ia64/_fixtfdi.S: ... this.
10583         Adapt lib1funcs.asm filename.
10584         * config/ia64/_fixunstfdi.asm: Rename to ...
10585         * config/ia64/_fixunstfdi.S: ... this.
10586         Adapt lib1funcs.asm filename.
10587         * config/ia64/_floatditf.asm: Rename to ...
10588         * config/ia64/_floatditf.S: ... this.
10589         Adapt lib1funcs.asm filename.
10590         * config/ia64/lib1funcs.S: New file.
10591         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10592         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10593         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10594         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10595         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10596         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10597         * config/mep/lib1funcs.S: New file.
10598         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10599         * config/mips/mips16.S: New file.
10600         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10601         * config/pa/milli64.S: New file.
10602         * config/pa/t-linux, config/pa/t-linux64: New files.
10603         * config/picochip/lib1funcs.S: New file.
10604         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10605         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10606         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10607         * config/sh/t-netbsd: New file.
10608         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10609         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10610         * config/sh/t-sh64: New file.
10611         * config/sparc/lb1spc.S: New file.
10612         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10613         filename.
10614         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10615         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10616         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10617         config/xtensa/lib1funcs.S: New files.
10618         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10619         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10620         tmake_file.
10621         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10622         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10623         (arm*-*-linux*): Likewise.
10624         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10625         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10626         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10627         (arm*-*-ecos-elf): Likewise.
10628         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10629         (arm*-*-rtems*): Likewise.
10630         (arm*-*-elf): Likewise.
10631         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10632         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10633         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10634         (bfin*-uclinux*): Likewise.
10635         (bfin*-linux-uclibc*): Likewise.
10636         (bfin*-rtems*): Likewise.
10637         (bfin*-*): Likewise.
10638         (fido-*-elf): Merge into m68k-*-elf*.
10639         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10640         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10641         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10642         (h8300-*-elf*): Likewise.
10643         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10644         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10645         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10646         (i[34567]86-*-mingw*): Likewise.
10647         (x86_64-*-mingw*): Likewise.
10648         (i[34567]86-*-interix3*): Likewise.
10649         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10650         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10651         (m68k-*-elf*): Also handle fido-*-elf.
10652         Add m68k/t-floatlib to tmake_file.
10653         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10654         (m68k-*-linux*): Likewise.
10655         (m68k-*-rtems*): Likewise.
10656         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10657         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10658         sh64*-*-*.
10659         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10660         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10661         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10662         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10663         sh/t-netbsd to tmake_file.
10664         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10665         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10666         (sh-wrs-vxworks): Likewise.
10667         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10668         *-leon[3-9]*.
10669         (v850*-*-*): Add v850/t-v850 to tmake_file.
10670         (vax-*-linux*): Add vax/t-linux to tmake_file.
10671         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10672
10673 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10674
10675         * crtstuff.c: New file.
10676         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10677         (CRTSTUFF_T_CFLAGS): Define.
10678         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10679         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10680         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10681         crtstuff.c.
10682         Use $<.
10683         (crtbeginT.o): Use $(objext).
10684         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10685         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10686         (gcc-extra-parts): Remove.
10687         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10688         Set extra_parts.
10689         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10690         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10691         Add t-crtstuff-pic to tmake_file.
10692         (*-*-lynxos*): New case.
10693         Set tmake_file, extra_parts.
10694         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10695         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10696         *-*-netbsdelf[2-9]*.
10697         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10698         (*-*-rtems*): Set extra_parts.
10699         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10700         (*-*-uclinux*): New case.
10701         Set extra_parts.
10702         (*-*-vms*): New case.
10703         Set tmake_file, extra_parts.
10704         (*-*-elf): Set extra_parts.
10705         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10706         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10707         vms/t-vms64.
10708         Set extra_parts.
10709         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10710         Set extra_parts.
10711         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10712         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10713         (arm-wrs-vxworks): Append to tmake_file.
10714         Set extra_parts.
10715         (arm*-*-uclinux*): Set extra_parts.
10716         (arm*-*-ecos-elf): Likewise.
10717         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10718         arm*-*-eabi*.
10719         (arm*-*-rtems*): Set extra_parts.
10720         (arm*-*-elf): Likewise.
10721         (avr-*-rtems*): Clear extra_parts.
10722         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10723         Set extra_parts.
10724         (bfin*-uclinux*): Likewise.
10725         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10726         (bfin*-rtems*): Append to tmake_file.
10727         Set extra_parts.
10728         (bfin*-*): Likewise.
10729         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10730         (crisv32-*-elf): ... this.
10731         (crisv32-*-none): ... this.
10732         (cris-*-elf, cris-*-none): New cases.
10733         Add cris/t-elfmulti to tmake_file.
10734         (fr30-*-elf): Append to tmake_file.
10735         Set extra_parts.
10736         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10737         Set extra_parts.
10738         (h8300-*-rtems*): Append to tmake_file.
10739         Set extra_parts.
10740         (h8300-*-elf*): Likewise.
10741         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10742         Set extra_parts.
10743         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10744         Set extra_parts.
10745         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10746         (x86_64-*-elf*): Likewise.
10747         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10748         (x86_64-*-freebsd*): Likewise.
10749         (x86_64-*-netbsd*): Likewise.
10750         (i[34567]86-*-linux*): Likewise.
10751         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10752         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10753         (x86_64-*-linux*): Likewise.
10754         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10755         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10756         tmake_file.
10757         Set extra_parts.
10758         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10759         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10760         Append to extra_parts, remove crtbegin.o, crtend.o.
10761         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10762         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10763         crtend.o, crtbeginS.o, crtendS.o.
10764         (ia64*-*-linux*): Comment extra_parts.
10765         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10766         Set extra_parts.
10767         (iq2000*-*-elf*): Clear extra_parts.
10768         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10769         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10770         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10771         (m32r-*-rtems*): ... this.
10772         Add m32r/t-m32r to tmake_file.
10773         (m68k-*-elf*): Add t-crtin to tmake_file.
10774         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10775         (mcore-*-elf): Likewise.
10776         (microblaze*-*-*): Set extra_parts.
10777         (mips*-sde-elf*): New case.
10778         Set tmake_file, extra_parts.
10779         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10780         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10781         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10782         tmake_file.
10783         Set extra_parts.
10784         (mipsisa64sr71k-*-elf*): Likewise.
10785         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10786         (mips-*-elf*, mipsel-*-elf*): Likewise.
10787         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10788         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10789         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10790         (mips*-*-rtems*): Likewise.
10791         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10792         (moxie-*-*): Split into ...
10793         (moxie-*-elf, moxie-*-uclinux*): ... this.
10794         Add to extra_parts, remove crtbegin.o, crtend.o.
10795         (moxie-*-rtems*): New case.
10796         Set tmake_file.
10797         Clear extra_parts.
10798         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10799         Set extra_parts.
10800         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10801         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10802         tmake_file.
10803         Set extra_parts.
10804         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10805         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10806         Set extra_parts.
10807         (powerpc-*-eabisim*): Likewise.
10808         (powerpc-*-elf*): Likewise.
10809         (powerpc-*-eabialtivec*): Likewise.
10810         (powerpc-xilinx-eabi*): Likewise.
10811         (powerpc-*-eabi*): Likewise.
10812         (powerpc-*-rtems*): Likewise.
10813         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10814         tmake_file.
10815         Set extra_parts.
10816         (powerpc-*-lynxos*): Add to tmake_file.
10817         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10818         rs6000/t-crtstuff, t-crtstuff-pic.
10819         Set extra_parts.
10820         (powerpcle-*-eabisim*): Likewise.
10821         (powerpcle-*-eabi*): Likewise.
10822         (rx-*-elf): Remove extra_parts.
10823         (s390x-ibm-tpf*): Set extra_parts.
10824         (score-*-elf): Set extra_parts.
10825         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10826         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10827         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10828         (sh64l*-*-netbsd*): Split into ...
10829         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10830         Add t-crtstuff-pic to tmake_file.
10831         Set extra_parts.
10832         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10833         Set extra_parts.
10834         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10835         (sparc-*-elf*): Remove t-crtin from tmake_file.
10836         Add to extra_parts, remove crtbegin.o, crtend.o.
10837         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10838         (sparc64-*-linux*): Likewise.
10839         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10840         Add to extra_parts, remove crtbegin.o, crtend.o.
10841         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10842         Add to extra_parts, remove crtbegin.o, crtend.o.
10843         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10844         Add to extra_parts, remove crtbegin.o, crtend.o.
10845         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10846         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10847         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10848         Set extra_parts.
10849         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10850         Set extra_parts.
10851         (tic6x-*-*): Change to ...
10852         (tic6x-*-elf): ... this.
10853         Set extra_parts.
10854         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10855         Set extra_parts.
10856         (am33_2.0-*-linux*): Add comment.
10857         (mep*-*-*): Add mep/t-mep to tmake_file.
10858         Set extra_parts.
10859         * config/alpha/t-vms: New file.
10860         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10861         * config/arm/crti.S, config/arm/crtn.S: New files.
10862         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10863         * config/bfin/crtlibid.S: New file.
10864         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10865         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10866         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10867         (crti.o, crtin.o): New rules.
10868         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10869         * config/c6x/t-uclinux: New file.
10870         * config/cris/t-elfmulti: New file.
10871         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10872         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10873         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10874         * config/frv/t-frv: New file.
10875         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10876         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10877         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10878         New files.
10879         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10880         refer to cygming-crtbegin.c, cygming-crtend.c.
10881         Use $<.
10882         * config/i386/t-nto: New file.
10883         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10884         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10885         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10886         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10887         Use .S extension.
10888         Use $<.
10889         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10890         (crtinitS.o): New rule.
10891         * config/ia64/vms-crtinit.S: New file.
10892         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10893         * config/m32r/initfini.c: New file.
10894         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10895         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10896         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10897         * config/mep/t-mep: New file.
10898         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10899         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10900         * config/mips/crti.S, config/mips/crtn.S: New files.
10901         * config/mips/t-crtstuff: New file.
10902         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10903         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10904         (CUSTOM_CRTIN): Set.
10905         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10906         dependencies.
10907         Use $(srcdir) to refer to crti.S, crtn.S.
10908         Use .S extension, $<.
10909         * config/moxie/crti.asm: Rename to ...
10910         * config/moxie/crti.S: ... this.
10911         * config/moxie/crtn.asm: Rename to ...
10912         * config/moxie/crtn.S: ... this.
10913         * config/moxie/t-moxie: Remove.
10914         * config/pa/stublib.c: New file.
10915         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10916         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10917         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10918         * config/rs6000/t-crtstuff: New file.
10919         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10920         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10921         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10922         Make output file explicit.
10923         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10924         Make output file explicit.
10925         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10926         Make output file explicit.
10927         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10928         Make output file explicit.
10929         * config/score/crti.S, config/score/crtn.S: New files.
10930         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10931         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10932         files.
10933         * config/sh/t-sh, config/sh/t-superh: New files.
10934         * config/sparc/t-linux64: New file.
10935         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10936         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10937         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10938         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10939         * config/t-crtin: Remove.
10940         * config/t-crtstuff-pic: New file.
10941         * config/t-sol2 (CUSTOM_CRTIN): Set.
10942         (crti.o, crtn.o): New rules.
10943         * config/vms/t-vms: New file.
10944         * config/vms/vms-ucrt0.c: New file.
10945         * config/xtensa/t-elf: New file.
10946
10947 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10948
10949         * Makefile.in (SHLIB_NM_FLAGS): Set.
10950         * mkmap-flat.awk, mkmap-symver.awk: New files.
10951         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10952         exceptions.
10953         * configure: Regenerate.
10954         * config/libgcc-glibc.ver: New file.
10955         * config/libgcc-libsystem.ver: New file.
10956         * config/t-libunwind (SHLIB_LC): Set.
10957         * config/t-linux: New file.
10958         * config/t-slibgcc (INSTALL_SHLIB): New.
10959         (SHLIB_INSTALL): Use it.
10960         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10961         to mkmap-symver.awk.
10962         (SHLIB_MAPFILES): Don't append, adapt pathname.
10963         (SHLIB_VERPFX): Set.
10964         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10965         to mkmap-symver.awk.
10966         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10967         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10968         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10969         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10970         to mkmap-flat.awk.
10971         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10972         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10973         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10974         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10975         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10976         * config/i386/libgcc-darwin.10.4.ver,
10977         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10978         New files.
10979         * config/i386/t-darwin: Remove.
10980         * config/i386/t-darwin64: Likewise.
10981         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10982         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10983         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10984         * config/i386/t-linux: New file.
10985         * config/i386/t-mingw32: New file.
10986         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10987         * config/ia64/t-glibc: Rename to ...
10988         * config/ia64/t-linux: ... this.
10989         (SHLIB_MAPFILES): Set.
10990         * config/ia64/t-glibc-libunwind: Rename to ...
10991         * config/ia64/t-linux-libunwind: ... this.
10992         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10993         * config/ia64/t-slibgcc-hpux: New file.
10994         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10995         * config/m68k/t-slibgcc-elf-ver: New file.
10996         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10997         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10998         to mkmap-flat.awk.
10999         * config/pa/t-slibgcc-hpux: New file.
11000         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11001         files.
11002         * config/rs6000/libgcc-darwin.10.4.ver,
11003         config/rs6000/libgcc-darwin.10.5.ver: New files.
11004         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11005         config/rs6000/libgcc-glibc.ver.
11006         * config/rs6000/libgcc-ppc64.ver: Rename to
11007         config/rs6000/libgcc-ibm-ldouble.ver.
11008         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11009         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11010         * config/rs6000/t-ldbl128: Rename to ...
11011         * config/rs6000/t-linux: ... this.
11012         (SHLIB_MAPFILES): Adapt filename.
11013         * config/rs6000/t-slibgcc-aix: New file.
11014         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11015         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11016         libgcc-excl.ver, libgcc-glibc.ver.
11017         (SHLIB_LINK, SHLIB_INSTALL): Remove.
11018         * config/sparc/libgcc-glibc.ver: New file.
11019         * config/sparc/t-linux: New file.
11020         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11021         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11022         t-slibgcc-elf-ver to tmake_file.
11023         Add t-slibgcc-nolc-override to tmake_file for posix threads on
11024         *-*-freebsd[34].
11025         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11026         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11027         t-slibgcc-elf-ver, t-linux to tmake_file.
11028         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11029         tmake_file.
11030         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11031         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11032         (alpha*-dec-*vms*): Likewise.
11033         (arm*-*-freebsd*): Append to tmake_file.
11034         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11035         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11036         arm*-*-linux-*eabi.
11037         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11038         tmake_file for arm*-*-symbianelf*.
11039         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11040         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11041         cris/t-linux.
11042         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11043         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11044         pa/t-slibgcc-dwarf-ver to tmake_file.
11045         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11046         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11047         (hppa*64*-*-hpux11*): Likewise.
11048         (hppa[12]*-*-hpux11*): Likewise.
11049         (x86_64-*-darwin*): Don't override tmake_file, but only keep
11050         i386/t-crtpc, i386/t-crtfm.
11051         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11052         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11053         to tmake_file.
11054         Add i386/t-cygwin to tmake_file.
11055         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11056         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11057         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11058         to tmake_file.
11059         Add i386/t-mingw32 to tmake_file.
11060         (x86_64-*-mingw*): Likewise.
11061         (ia64*-*-freebsd*): Append to tmake_file.
11062         (ia64*-*-linux*): Append to tmake_file.
11063         Replace ia64/t-glibc by ia64/t-linux.
11064         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11065         system libunwind.
11066         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11067         t-slibgcc-hpux to tmake_file.
11068         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11069         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11070         (m32rle-*-linux*): Likewise.
11071         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11072         sjlj exceptions.
11073         (microblaze*-linux*): New case.
11074         Append to tmake_file, add t-slibgcc-nolc-override.
11075         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11076         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11077         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11078         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11079         rs6000/t-slibgcc-aix to tmake_file.
11080         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11081         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11082         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11083         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11084         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11085         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11086         sh*-*-linux*.
11087         (sparc-*-linux*): Append to tmake_file for *-leon*.
11088         Add sparc/t-linux to tmake_file for non-Leon targets.
11089         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11090         (tic6x-*-uclinux): New case.
11091         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11092         (tic6x-*-*): Add c6x/t-elf to tmake_file.
11093         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11094         (am33_2.0-*-linux*): Append to tmake_file.
11095         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11096         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11097         x86_64-*-kfreebsd*-gnu.
11098         Add i386/t-linux to tmake_file.
11099
11100 2011-10-28  Ian Lance Taylor  <iant@google.com>
11101
11102         * config/i386/morestack.S: Correct CFI information to do proper
11103         returns throughout function.  In 32-bit mode, save %ebx so that it
11104         is restored on unwind.
11105
11106 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
11107
11108         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11109         case where B3 isn't the return register.
11110
11111         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11112         logic for doubleword pops.
11113
11114 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
11115
11116         * config/rs6000/t-freebsd: Add wildcard.
11117
11118 2011-10-21  Paul Brook  <paul@codesourcery.com>
11119
11120         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11121
11122 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
11123             Eric Botcazou  <ebotcazou@adacore.com>
11124
11125         PR target/50737
11126         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11127         fs->signal_frame to 1.
11128
11129 2011-10-07  Ian Lance Taylor  <iant@google.com>
11130
11131         * generic-morestack-thread.c: #include <errno.h>.
11132
11133 2011-10-07  Ian Lance Taylor  <iant@google.com>
11134
11135         PR target/46093
11136         * generic-morestack.c (__generic_morestack): Make sure the segment
11137         is large enough for both the stack frame and the copied
11138         parameters.
11139
11140 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11141
11142         PR bootstrap/49804
11143         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11144         extra_parts.
11145
11146 2011-09-28  Nick Clifton  <nickc@redhat.com>
11147
11148         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11149         64-bit doubles are not enabled.
11150         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11151         and floatunsisf functions.
11152
11153 2011-09-13  Paul Brook  <paul@codesourcery.com>
11154
11155         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
11156         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11157         * unwind-arm-common.inc: New file.
11158         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11159         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11160         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11161         * config/c6x/libunwind.S: New file.
11162         * config/c6x/pr-support.c: New file.
11163         * config/c6x/unwind-c6x.c: New file.
11164         * config/c6x/unwind-c6x.h: New file.
11165         * config/c6x/t-c6x-elf: New file.
11166
11167 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
11168
11169         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11170         (ASM_DIVZERO): Ditto.
11171         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11172
11173 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
11174
11175         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11176
11177 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
11178
11179         PR target/50090
11180         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11181         instead of an assembly one.
11182
11183 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
11184
11185         PR bootstrap/50047
11186         * Makefile.in (install-unwind_h): Create
11187         $(gcc_objdir)/include/unwind.h atomically.
11188
11189 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11190
11191         * Makefile.in (install-unwind_h): Remove destination file first.
11192
11193 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11194
11195         * sync.c: New file.
11196         * config/mips/t-mips16: New file.
11197         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11198         (mips*-*-linux*): Likewise.
11199         (mips*-sde-elf*): Likewise.
11200         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11201         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11202         Add mips/t-mips16 to tmake_file.
11203         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11204         (mips-*-elf*): Likewise.
11205         (mips64-*-elf*): Likewise.
11206         (mips64orion-*-elf*): Likewise.
11207         (mips*-*-rtems*): Likewise.
11208         (mipstx39-*-elf*): Likewise.
11209         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11210         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11211         LIBGCC_SYNC_CFLAGS.
11212         Use $(srcdir) to refer to sync.c.
11213         Use $<.
11214         ($(libgcc-sync-funcs-o)): Likewise.
11215         ($(libgcc-sync-size-funcs-s-o)): Likewise.
11216         ($(libgcc-sync-funcs-s-o)): Likewise.
11217
11218 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
11219
11220         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11221         t-libunwind.
11222
11223 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11224
11225         PR other/48007
11226         * config/i386/value-unwind.h: New.
11227
11228 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
11229
11230         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11231         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11232         Add to tmake_file rather than overriding it.
11233
11234 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11235
11236         * config/t-softfp: Remove.
11237         * soft-fp: Moved from ../gcc/config.
11238         * soft-fp/README: Remove t-softfp reference.
11239         * soft-fp/t-softfp: Move to config/t-softfp.
11240         (softfp_machine_header): Remove.
11241         (softfp_file_list): Remove config subdir.
11242         (soft-fp-objects): New variable.
11243         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11244         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11245         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11246         * config/t-softfp-excl: New file.
11247         * config/t-softfp-sfdf: New file.
11248         * config/t-softfp-tf: New file.
11249         * config/no-sfp-machine.h: New file.
11250         * config/arm/sfp-machine.h: New file.
11251         * config/arm/t-softfp: New file.
11252         * config/c6x/sfp-machine.h: New file.
11253         * config/i386/32/t-fprules-softfp: Rename to ...
11254         * config/i386/32/t-softfp: ... this.
11255         (tifunctions, LIB2ADD): Remove.
11256         (softfp_int_modes): Override.
11257         * config/i386/64/t-softfp-compat (tf-functions): Remove config
11258         subdir.
11259         * config/i386/64/eqtf2.c: Likewise.
11260         * config/i386/64/getf2.c: Likewise.
11261         * config/i386/64/letf2.c: Likewise.
11262         * config/ia64/sft-machine.h: New file.
11263         * config/ia64/t-fprules-softfp: Rename to ...
11264         * config/ia64/t-softfp: ... this.
11265         * config/lm32/sfp-machine.h: New file.
11266         * config/moxie/t-moxie-softfp: Remove.
11267         * config/rs6000/ibm-ldouble-format: New file.
11268         * config/rs6000/ibm-ldouble.c: New file.
11269         * config/rs6000/libgcc-ppc-glibc.ver: New file
11270         * config/rs6000/libgcc-ppc64.ver: New file
11271         * config/rs6000/sfp-machine.h: New file.
11272         * config/rs6000/t-freebsd: New file.
11273         * config/rs6000/t-ibm-ldouble: New file.
11274         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11275         libgcc-ppc-glibc.ver.
11276         * config/rs6000/t-linux64: New file.
11277         * config/rs6000/t-ppccomm (LIB2ADD): Add
11278         $(srcdir)/config/rs6000/ibm-ldouble.c.
11279         * config/rs6000/t-ppccomm-ldbl: New file.
11280         * config/score/sfp-machine.h: New file.
11281         * config.host (sfp_machine_header): Explain.
11282         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11283         t-softfp to tmake_file.
11284         (arm*-*-uclinux*): Likewise.
11285         (arm*-*-ecos-elf): Likewise.
11286         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11287         (arm*-*-rtems*): Likewise.
11288         (arm*-*-elf): Likewise.
11289         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11290         in tmake_file.
11291         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11292         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11293         (lm32-*-uclinux*): Likewise.
11294         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11295         t-softfp-excl, t-softfp.
11296         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11297         (powerpc64-*-darwin*): Likewise.
11298         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11299         to tmake_file.
11300         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11301         tmake_file.
11302         (powerpc-*-eabisim*): Likewise.
11303         (powerpc-*-elf*): Likewise.
11304         (powerpc-*-eabialtivec*): Likewise.
11305         (powerpc-xilinx-eabi*): Likewise.
11306         (powerpc-*-rtems*): Likewise.
11307         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11308         t-softfp-excl, t-softfp to tmake_file.
11309         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11310         rs6000/t-ppccomm-ldbl to tmake_file.
11311         (powerpcle-*-elf*): Likewise.
11312         (powerpcle-*-eabisim*): Likewise.
11313         (powerpcle-*-eabi*): Likewise.
11314         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11315         rs6000/t-ibm-ldouble to tmake_file.
11316         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11317         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11318         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11319         (tic6x-*-*): Likewise.
11320         (i[34567]86-*-darwin*, x86_64-*-darwin*,
11321         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11322         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11323         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11324         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11325         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11326         t-softfp to tmake_file.
11327         * configure.ac (sfp_machine_header): Provide default if unset.
11328         Substitute.
11329         Link sfp-machine.h to config/$sfp_machine_header.
11330         * configure: Regenerate.
11331
11332 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11333
11334         * Makefile.in (double_type_size, long_double_type_size): Set.
11335         Remove $(fpbit-in-libgcc) support.
11336         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11337         (fpbit-src): New variable.
11338         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11339         Compile with -DFLOAT $(FPBIT_CFLAGS).
11340         Use $<.
11341         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11342         Compile with $(FPBIT_CFLAGS).
11343         Use $<.
11344         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11345         Compile with -DFLOAT $(TPBIT_CFLAGS).
11346         Use $<.
11347         * configure.ac (double_type_size, long_double_type_size):
11348         Determine and substitute.
11349         * configure: Regenerate.
11350         * fp-bit.c, fp-bit.h: New files.
11351         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11352         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11353         * config/mips/t-mips: New file.
11354         * config/mips/t-sdemtk: New file.
11355         * config/rs6000/ppc64-fp.c: New file.
11356         * config/rs6000/t-darwin (LIB2ADD): Add
11357         $(srcdir)/config/rs6000/ppc64-fp.c.
11358         * config/rs6000/t-ppc64-fp: New file.
11359         * config/rx/rx-lib.h: New file.
11360         * config/rx/t-rx (FPBIT): Set to true.
11361         ($(gcc_objdir)/fp-bit.c): Remove.
11362         (DPBIT): Set to true only with -m64bit-doubles.
11363         ($(gcc_objdir)/dp-bit.c): Remove.
11364         * config/sparc/t-softfp: Remove.
11365         * config/spu/t-elf: New file.
11366         * config/t-fdpbit, config/t-fpbit: New files.
11367         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11368         (mips*-*-*): Likewise.
11369         (arm-wrs-vxworks): Likewise.
11370         (arm*-*-freebsd*): Likewise.
11371         (avr-*-rtems*): Add t-fpbit to tmake_file.
11372         (avr-*-*): Likewise.
11373         (bfin*-elf*): Add t-fdpbit to tmake_file.
11374         (bfin*-uclinux*): Likewise.
11375         (bfin*-linux-uclibc*): Likewise.
11376         (bfin*-rtems*): New case.
11377         Add t-fdpbit to tmake_file.
11378         (bfin*-*): Add t-fdpbit to tmake_file.
11379         (crisv32-*-elf): Likewise.
11380         (cris-*-linux*): Likewise.
11381         (fr30-*-elf): Likewise.
11382         (frv-*-elf, frv-*-*linux*): Likewise.
11383         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11384         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11385         (m32r-*-elf*): Likewise.
11386         (m32rle-*-elf*): Likewise.
11387         (m32r-*-linux*): Likewise.
11388         (m32rle-*-linux*): Likewise.
11389         (mcore-*-elf): Add t-fdpbit to tmake_file.
11390         (microblaze*-*-*): Likewise.
11391         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11392         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11393         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11394         Fix typo.
11395         Add mips/t-tpbit to tmake-file.
11396         (mips*-*-linux*): Fix typo.
11397         (mips*-sde-elf*): New case
11398         Add mips/t-sdemtk unless using newlib.
11399         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11400         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11401         (mn10300-*-*): Likewise.
11402         (pdp11-*-*): Likewise.
11403         (picochip-*-*): Add t-fpbit to tmake_file.
11404         (powerpc-*-eabisimaltivec*): Likewise.
11405         (powerpc-*-eabisim*): Likewise.
11406         (powerpc-*-elf*): Likewise.
11407         (powerpc-*-eabialtivec*): Likewise.
11408         (powerpc-xilinx-eabi*): New case.
11409         Add t-fdpbit to tmake_file.
11410         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
11411         (powerpc-*-rtems*): Likewise.
11412         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11413         tmake_file.
11414         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11415         tmake_file.
11416         (powerpc-*-lynxos*): Likewise.
11417         (powerpcle-*-elf*): Likewise.
11418         (powerpcle-*-eabisim*): Likewise.
11419         (powerpcle-*-eabi*): Likewise.
11420         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11421         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11422         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11423         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11424         (rx-*-elf): Add t-fdpbit to tmake_file.
11425         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11426         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11427         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11428         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11429         sh*-*-netbsd*.
11430         (sh-*-rtems*): Add t-fdpbit to tmake_file.
11431         (sh-wrs-vxworks): Likewise.
11432         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11433         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11434         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11435         (sparc64-*-rtems*): ... new case.
11436         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11437         (spu-*-elf*): Likewise.
11438         Add spu/t-elf to tmake_file.
11439         (v850*-*-*): Add t-fdpbit to tmake_file.
11440         (xstormy16-*-elf): Likewise.
11441         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11442         (mep*-*-*): Likewise.
11443
11444 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11445
11446         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11447         variables.
11448         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11449         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11450         (install-unwind_h): New target.
11451         (all): Depend on it.
11452         * config.host (unwind_header): New variable.
11453         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11454         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11455         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11456         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11457         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11458         Set unwind_header.
11459         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11460         Set unwind_header.
11461         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11462         arm*-*-eabi*.
11463         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11464         Set unwind_header.
11465         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11466         (ia64*-*-freebsd*): Likewise.
11467         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11468         tmake_file.
11469         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11470         $with_system_libunwind.
11471         (ia64*-*-hpux*): Set tmake_file.
11472         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11473         (picochip-*-*): Set tmake_file.
11474         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11475         md_unwind_header.
11476         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11477         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11478         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11479         (xtensa*-*-elf*): Set tmake_file.
11480         (xtensa*-*-linux*): Likewise.
11481         * configure.ac: Include ../config/unwind_ipinfo.m4.
11482         Call GCC_CHECK_UNWIND_GETIPINFO.
11483         Link unwind.h to $unwind_header.
11484         * configure: Regenerate.
11485         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11486         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11487         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11488         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11489         * config/unwind-dw2-fde-darwin.c: New file.
11490         * config/arm/libunwind.S, config/arm/pr-support.c,
11491         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11492         config/arm/unwind-arm.h,: New files.
11493         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11494         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11495         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11496         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11497         config/ia64/unwind-ia64.h: New files.
11498         * config/picochip/t-picochip: New file.
11499         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11500         files.
11501         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11502         * config/s390/t-tpf (LIB2ADDEH): Remove.
11503         * config/t-darwin (LIB2ADDEH): Set.
11504         * config/t-eh-dw2-dip: New file.
11505         * config/t-libunwind, config/t-libunwind-elf: New files.
11506         * config/t-sol2 (LIB2ADDEH): Remove.
11507         * config/xtensa/t-xtensa: New file.
11508
11509 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11510
11511         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11512         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11513         long long to check rt_sigreturn syscall.
11514
11515 2011-08-02  Alan Modra  <amodra@gmail.com>
11516
11517         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11518         Restore for indirect call bcrtl from correct stack slot, and only
11519         if cfa+40 isn't valid.
11520
11521 2011-08-01  Julian Brown  <julian@codesourcery.com>
11522
11523         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11524         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11525         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11526
11527 2011-08-01  Julian Brown  <julian@codesourcery.com>
11528
11529         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11530         (libgcc-std.ver.in): Use above.
11531         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11532         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11533         throughout file.
11534         * config/t-fixedpoint-gnu-prefix: New file.
11535         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11536         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11537         instead of __PFX__.
11538
11539 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11540
11541         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11542         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11543         for x86-64.  Properly check __x86_64__ and __LP64__.
11544
11545 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11546
11547         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11548         version.
11549         (_FP_WS_TYPE): Likewise.
11550         (_FP_I_TYPE): Likewise.
11551
11552 2011-07-28  Alan Modra  <amodra@gmail.com>
11553
11554         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11555         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11556         in a plt call stub.  Do restore r2 if stopped on bctrl.
11557
11558 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11559
11560         * config.host (i[3456x]86-*-netware*): Remove.
11561         * config/i386/netware-crt0.c, config/i386/t-nwld,
11562         config/i386/t-slibgcc-nwld: Remove.
11563
11564 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11565
11566         * config.host: Handle tic6x-*-*.
11567         * config/c6x/c6x-abi.h: New file.
11568
11569 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11570
11571         * config/i386/crtprec.c: New file.
11572         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11573         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11574         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11575         (x86_64-*-darwin*): Likewise.
11576         (i[34567]86-*-solaris2*: Likewise.
11577
11578 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11579
11580         * config/alpha/crtfastmath.c: New file.
11581         * config/i386/crtfastmath.c: New file.
11582         * config/ia64/crtfastmath.c: New file.
11583         * config/mips/crtfastmath.c: New file.
11584         * config/sparc/crtfastmath.c: New file.
11585
11586         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11587         crtfastmath.c.
11588         Add -frandom-seed=gcc-crtfastmath.
11589         * config/alpha/t-crtfm: Remove.
11590         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11591         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11592
11593         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11594         (alpha*-dec-osf5.1*): Likewise.
11595         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11596         Add crtfastmath.o to extra_parts.
11597         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11598         Add crtfastmath.o to extra_parts.
11599         (x86_64-*-darwin*): Likewise.
11600         (x86_64-*-mingw*): Likewise.
11601         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11602         (ia64*-*-freebsd*): Likewise.
11603         (ia64*-*-linux*): Likewise.
11604         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11605         Add crtfastmath.o to extra_parts.
11606
11607 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11608
11609         * config/darwin-crt3.o: New file.
11610         * config/rs6000/darwin-crt2.c: New file.
11611         * config/t-darwin: New file.
11612         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11613         (crt2.o): New rule.
11614         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11615         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11616         (powerpc64-*-darwin*): Likewise.
11617
11618 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11619
11620         * config/i386/netware-crt0.c: New file.
11621         * config/i386/t-nwld: Rename to ...
11622         * config/i386/t-slibgcc-nwld: ... this.
11623         * config/i386/t-nwld: New file.
11624         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11625         tmake_file.
11626         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11627         extra_parts.
11628
11629 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11630
11631         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11632         i386/t-crtstuff.
11633         * configure: Regenerate.
11634
11635 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11636
11637         * dfp-bit.c, dfp-bit.h: New files.
11638         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11639         variables.
11640         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11641         ($(d64pbit-o)): Likewise.
11642         ($(d128pbit-o)): Likewise.
11643         * config/t-dfprules: New file.
11644         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11645         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11646         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11647         (x86_64-*-linux*): Likewise.
11648         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11649         (i[34567]86-*-cygwin*): Likewise.
11650         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11651         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11652
11653 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11654
11655         * Makfile.in (LIBGCOV): New variable.
11656         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11657         * libgcov.c: New file.
11658
11659 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11660
11661         * fixed-bit.c, fixed-bit.h: New files.
11662         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11663         refer to fixed-bit.c.
11664
11665 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11666
11667         * config.host (*local*): Remove.
11668
11669 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11670
11671         PR target/39150
11672         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11673         like i?86-*-solaris2.1[0-9]*.
11674         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11675         * configure.ac (i?86-*-solaris2*): Likewise.
11676         * configure: Regenerate.
11677
11678 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11679
11680         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11681         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11682         md_unwind_header by splitting out of...
11683         (i[34567]86-*-linux*): ... this.
11684         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11685         Remove md_unwind_header by splitting out of...
11686         (x86_64-*-linux*): ... this.
11687
11688 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11689
11690         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11691
11692 2011-06-28  Nick Clifton  <nickc@redhat.com>
11693
11694         * config.host: Recognize all V850 variants.
11695
11696 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11697
11698         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11699
11700 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11701
11702         * shared-object.mk (c_flags-$o): Save c_flags.
11703         ($(base)$(objext)): Use it.
11704         ($(base)_s$(objext)): Likewise.
11705
11706 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11707
11708         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11709         * libgcc-std.ver.in (GCC_4.7.0): New section.
11710
11711 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11712
11713         PR target/49313
11714         PR target/29524
11715         * config/avr/t-avr: Fix line endings.
11716         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11717         _parityXX2.
11718
11719 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11720             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11721
11722         * config/mips/irix6-unwind.h: New file.
11723         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11724
11725 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11726
11727         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11728         (sparc64_fallback_frame_state): Use it.
11729         (sparc64_frob_update_context): Further adjust context.
11730         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11731         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11732         * config/sparc/sol2-cn.S: Likewise.
11733
11734 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11735
11736         * enable-execute-stack-empty.c: New file.
11737         * enable-execute-stack-mprotect.c: New file.
11738         * config/i386/enable-execute-stack-mingw32.c: New file.
11739         * config.host (enable_execute_stack): New variable.
11740         Select appropriate variants.
11741         * configure.ac: Link enable-execute-stack.c to
11742         $enable_execute_stack.
11743         * configure: Regenerate.
11744         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11745         (lib2funcs): Remove _enable_execute_stack.
11746
11747 2011-06-09  David S. Miller  <davem@davemloft.net>
11748             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11749
11750         * config.host (sparc-*-linux*): Correct md_unwind_header
11751         filename.
11752         (s390x-ibm-tpf*): Fix typo.
11753
11754 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11755
11756         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11757         Add crtfastmath.o to extra_parts.
11758         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11759         mips/t-crtfm.
11760         * config/mips/t-crtfm: Remove.
11761
11762 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11763
11764         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11765
11766 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11767
11768         * config.host (sh*-*-linux*): Fix typo.
11769
11770 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11771
11772         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11773         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11774         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11775         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11776         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11777         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11778         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11779         Wrap in !__MINGW64__.
11780         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11781         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11782         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11783         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11784         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11785         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11786         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11787         Wrap in !__LP64__.
11788         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11789         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11790         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11791         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11792         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11793         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11794         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11795         * config/no-unwind.h: New file.
11796         * config.host (md_unwind_header): Document.
11797         Define.
11798         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11799         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11800         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11801         hppa[12]*-*-hpux11*): Set md_unwind_header.
11802         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11803         Set md_unwind_header.
11804         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11805         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11806         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11807         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11808         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11809         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11810         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11811         md_unwind_header.
11812         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11813         * configure: Regenerate.
11814
11815 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11816
11817         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11818         Set tmake_file, extra_parts.
11819         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11820         Remove O32 support.
11821         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11822         Remove O32 support.
11823         * config/mips/t-irix6: New file.
11824         * config/mips/t-slibgcc-irix: New file.
11825
11826 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11827
11828         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11829         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11830
11831 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11832
11833         * configure.ac (target_thread_file): Determine thread model.
11834         * configure: Regenerate.
11835         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11836         * config/alpha/t-alpha: New file.
11837         * config/alpha/t-crtfm: Use $<.
11838         * config/alpha/t-ieee: New file.
11839         * config/alpha/t-osf-pthread: New file.
11840         * config/alpha/t-slibgcc-osf: New file.
11841         * config/alpha/libgcc-osf5.ver: New file.
11842
11843 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11844
11845         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11846         tmake_file.
11847         Add crtfastmath.o to extra_parts.
11848
11849 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11850
11851         * config/gmon-sol2.c: Reindent.
11852         Cleanup comments.
11853         Remove, correct casts.
11854         Use STDERR_FILENO, NULL.
11855         (BASEADDRESS): Remove.
11856         (minbrk): Remove.
11857         (errno, sbrk): Remove declarations.
11858         (monstartup) [hp300]: Remove.
11859         (mcount): Remove.
11860
11861 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11862
11863         * Makefile.in (cpu_type): Define.
11864         * config.host (i[34567]86-*-rtems*): Handle it.
11865         (i[34567]86-*-solaris2*): Move body ...
11866         (*-*-solaris2*): ... here.
11867         New case, generalize.
11868         (sparc-*-elf*): Handle it.
11869         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11870         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11871         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11872         Fold into ...
11873         (sparc*-*-solaris2*): ... this.
11874         New case.
11875         (sparc64-*-elf*): Handle it.
11876         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11877         Merge ../gcc/config/i386/gmon-sol2.c.
11878         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11879         Use C comments.
11880         Merge ../gcc/config/i386/sol2-gc1.asm.
11881         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11882         Use C comments.
11883         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11884         Use C comments.
11885         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11886         * config/i386/t-crtstuff: New file.
11887         * config/i386/t-softfp: New file.
11888         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11889         $(T)crti.o, $(T)crtn.o): Remove.
11890         (gcrt1.o): New rule.
11891         (TARGET_LIBGCC2_CFLAGS): Remove.
11892         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11893         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11894         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11895         * config/sparc/t-sol2: New file.
11896         * config/sparc/t-crtfm: Move to ...
11897         * config/t-crtfm: ... this.
11898         Use $(cpu_type), $<.
11899         * config/t-crtin: New file.
11900         * config/sparc/t-softfp: New file.
11901         * config/sparc/t-softmul: New file.
11902         * config/t-rtems: New file.
11903         * config/t-slibgcc: New file.
11904         * config/t-slibgcc-elf-ver: New file.
11905         * config/t-slibgcc-gld: New file.
11906         * config/t-slibgcc-sld: New file.
11907         * config/t-sol2: New file.
11908         * configure.ac: Include ../config/lib-ld.m4.
11909         Call AC_LIB_PROG_LD_GNU.
11910         Substitute cpu_type.
11911         * configure: Regenerate.
11912
11913 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11914
11915         PR bootstrap/49173
11916         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11917         libgcc-std.ver in the build directory.
11918         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11919         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11920
11921 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11922
11923         * libgcc-std.ver.in: New file.
11924         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11925         variables.
11926         (libgcc-std.ver): New rule.
11927         * config/t-gnu-prefix: New file.
11928
11929 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11930
11931         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11932
11933 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11934
11935         * config/i386/darwin-lib.h: New file.
11936
11937 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11938
11939         * config/arm/symbian-lib.h: New.
11940
11941 2011-05-04  Chris Demetriou  <cgd@google.com>
11942
11943         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11944         (__x86.get_pc_thunk.bx): ...this.
11945         (__morestack): Adjust for rename, remove undef of __i686.
11946
11947 2011-05-03  Chris Demetriou  <cgd@google.com>
11948
11949         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11950
11951 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11952
11953         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11954         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11955         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11956         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11957         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11958         Remove cases.
11959
11960 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11961
11962         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11963         Adjust copyright year.
11964
11965 2011-03-07  Ian Lance Taylor  <iant@google.com>
11966
11967         * generic-morestack.c (__splitstack_find): Adjust returned stack
11968         pointer to include all registers pushed by __morestack.
11969
11970 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11971
11972         PR target/40125
11973         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11974         (toolexecdir): Calculate and AC_SUBST.
11975         (toolexeclibdir): Likewise.
11976         * Makefile.in (target_noncanonical): Import.
11977         (toolexecdir): Likewise.
11978         (toolexeclibdir): Likewise.
11979         * configure: Regenerate.
11980
11981 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11982
11983         PR target/46040
11984         * config/arm/bpabi.h: Rename to...
11985         * config/arm/bpabi-lib.h: ...this.
11986
11987 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11988
11989         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11990         appropriate.
11991         * configure: Regenerate.
11992
11993 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11994
11995         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11996         __FLOAT_WORD_ORDER__.
11997         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11998         Delete.
11999
12000 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12001
12002         PR other/46202
12003         * Makefile.in (install-strip): New phony target.
12004
12005 2010-11-07  Ian Lance Taylor  <iant@google.com>
12006
12007         PR target/46089
12008         * config/i386/morestack.S (__morestack_large_model): New
12009         function.
12010
12011 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
12012
12013         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12014         Delete.
12015         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12016
12017 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
12018
12019         * config/arm/bpabi.h: New file.
12020         * config/frv/frv-abi.h: New file.
12021
12022 2010-10-01  Ian Lance Taylor  <iant@google.com>
12023
12024         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12025         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12026
12027 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
12028
12029         PR target/45858
12030         * config.host: Add the missing `$'.
12031
12032 2010-09-30  Michael Eager  <eager@eagercon.com>
12033
12034         * config.host: Add microblaze*-*-*.
12035         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12036         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12037         udivsi3.asm,umodsi3.asm}:  New.
12038
12039 2010-09-28  Ian Lance Taylor  <iant@google.com>
12040
12041         * configure.ac: Adjust CFI test to test assembler directly rather
12042         than checking gcc preprocessor macro.
12043         * configure: Rebuild.
12044
12045 2010-09-27  Ian Lance Taylor  <iant@google.com>
12046
12047         * configure.ac: Test whether assembler supports CFI directives.
12048         * config.host: Only add t-stack and i386/t-stack-i386 to
12049         tmake_file if libgcc_cv_cfi is "yes".
12050         * configure: Rebuild.
12051
12052 2010-09-27  Ian Lance Taylor  <iant@google.com>
12053
12054         * generic-morestack.h: New file.
12055         * generic-morestack.c: New file.
12056         * generic-morestack-thread.c: New file.
12057         * config/i386/morestack.S: New file.
12058         * config/t-stack: New file.
12059         * config/i386/t-stack-i386: New file.
12060         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12061         i386/t-stack-i386 to tmake_file.
12062
12063 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
12064
12065         * Makefile.in (libgcc-extra-parts):  Check for static archives and
12066         invoke ranlib after installing them.
12067         (gcc-extra-parts): Likewise.
12068         (install-leaf): Likewise.
12069
12070 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
12071
12072         * configure: Regenerated.
12073
12074 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
12075
12076         * configure: Regenerated.
12077
12078 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
12079             Andrew Pinski  <pinskia@gmail.com>
12080
12081         PR target/40959
12082         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
12083
12084 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
12085
12086         PR target/45524
12087         * configure: Regenerated.
12088
12089 2010-09-06  Andreas Schwab  <schwab@redhat.com>
12090
12091         * configure: Regenerate.
12092
12093 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12094
12095         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12096         64bit targets.
12097         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12098         for 64bit targets.
12099
12100 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
12101             Iain Sandoe  <iains@gcc.gnu.org>
12102
12103         PR target/45476
12104         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12105         LIB2FUNCS_EXCLUDE functions.
12106
12107 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12108
12109         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12110         Include dfp.m4.
12111         * configure: Regenerate.
12112
12113 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
12114
12115         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12116         i386/t-freebsd to tmake_file.
12117         * config/i386/t-freebsd: New file.
12118         * config/i386/libgcc-bsd.ver: New file.
12119
12120 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
12121
12122         * config.host (powerpc*-eabispe*): Set tmake_file.
12123         (powerpc*-eabi*): Likewise.
12124         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12125         crtbeginS, crtendS, crtbeginT.
12126
12127 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
12128
12129         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12130         to tmake_file.  Add crtfastmath.o to extra_parts.
12131         * config/mips/t-crtfm: New.
12132
12133 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
12134
12135         * config.host (sparc64-*-rtems*): New target.
12136
12137 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12138
12139         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12140         assembler syntax.
12141
12142 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
12143
12144         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12145
12146 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12147
12148         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12149         alpha-dec-osf5.0* support.
12150
12151 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
12152
12153         * config.host: Add lm32-*-rtems*.
12154
12155 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12156             Uros Bizjak  <ubizjak@gmail.com>
12157
12158         PR target/39048
12159         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12160         like other remaining 32-bit x86 OSes.
12161         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12162         assembler syntax.
12163         * config/i386/libgcc-sol2.ver: New file.
12164         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12165
12166 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
12167
12168         PR c/43553
12169         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12170         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12171         is used and substitute set_use_emutls.
12172         * configure: Regenerated.
12173
12174 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
12175
12176         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12177
12178 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12179
12180         PR target/38085
12181         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12182         MULTILIB_CFLAGS.
12183         ($(T)gcrt1.o): Likewise.
12184         ($(T)crt1.o): Likewise.
12185         ($(T)crti.o): Likewise.
12186         ($(T)crtn.o): Likewise.
12187
12188 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12189
12190         PR other/42980
12191         * Makefile.in (install): Use $(MAKE) string in rule, for
12192         parallel make.
12193
12194 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
12195
12196         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12197         * config/mmix/t-mmix: New file.
12198         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12199
12200 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
12201
12202         PR java/41991
12203         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12204         SHLIB_MAPFILES.
12205
12206 2010-01-04  Anthony Green  <green@moxielogic.com>
12207
12208         * config/moxie/crti.asm, config/moxie/crtn.asm,
12209         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12210         config/moxie/t-moxie: New files.
12211         * config.host: Add t-moxie-softfp reference.
12212
12213 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
12214
12215         PR other/39888
12216         * config/t-slibgcc-darwin: Fix embedded rpaths for
12217         --enable-version-specific-runtime-libs, build extension stub
12218         libs exposing features available from current libgcc_s.
12219
12220 2009-11-11  Jon Beniston  <jon@beniston.com>
12221
12222         * config.host: Add lm32 targets.
12223         * config/lm32: New directory.
12224         * config/lm32/libgcc_lm32.h: New file.
12225         * config/lm32/_mulsi3.c: New file.
12226         * config/lm32/_udivmodsi4.c: New file.
12227         * config/lm32/_divsi3.c: New file.
12228         * config/lm32/_modsi3.c: New file.
12229         * config/lm32/_udivsi3.c: New file.
12230         * config/lm32/_umodsi3.c: New file.
12231         * config/lm32/_lshrsi3.S: New file.
12232         * config/lm32/_ashrsi3.S: New file.
12233         * config/lm32/_ashlsi3.S: New file.
12234         * config/lm32/crti.S: New file.
12235         * config/lm32/crtn.S: New file.
12236         * config/lm32/t-lm32: New file.
12237         * config/lm32/t-elf: New file.
12238         * config/lm32/t-uclinux: New file.
12239
12240 2009-10-26  Nick Clifton  <nickc@redhat.com>
12241
12242         * config.host: Add support for RX target.
12243         * config/rx: New directory.
12244         * config/rx/rx-abi-functions.c: New file. Supplementary
12245         functions for libgcc to support the RX ABI.
12246         * config/rx/rx-abi.h: New file.  Supplementary header file for
12247         libgcc RX ABI functions.
12248         * config/rx/t-rx: New file: Makefile fragment for building
12249         libgcc for the RX.
12250
12251 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
12252
12253         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12254         constraint of y0 to "g".
12255
12256 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12257
12258         * config.host: Include the s390 makefile fragments.
12259         * config/s390/32/_fixdfdi.c: New file.
12260         * config/s390/32/_fixsfdi.c: New file.
12261         * config/s390/32/_fixtfdi.c: New file.
12262         * config/s390/32/_fixunsdfdi.c: New file.
12263         * config/s390/32/_fixunssfdi.c: New file.
12264         * config/s390/32/_fixunstfdi.c: New file.
12265         * config/s390/32/t-floattodi: New file.
12266         * config/s390/libgcc-glibc.ver: New file.
12267         * config/s390/t-crtstuff: New file.
12268         * config/s390/t-linux: New file.
12269         * config/s390/t-tpf: New file.
12270
12271 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12272
12273         * configure.ac (AC_PREREQ): Bump to 2.64.
12274
12275 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
12276
12277         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12278
12279 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12280
12281         * configure: Regenerate.
12282
12283 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
12284
12285         * config.host (ia64-hp-*vms*): New target.
12286         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12287         with ia64-hp-*vms*.
12288
12289 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12290
12291         * configure.ac: Add snippet for maintainer-mode.
12292         * configure: Regenerate.
12293         * Makefile.in (AUTOCONF, configure_deps): New variables.
12294         ($(srcdir)/configure)): New rule, active only with maintainer
12295         mode turned on.
12296
12297 2009-06-23  DJ Delorie  <dj@redhat.com>
12298
12299         Add MeP port.
12300         * config.host: Add mep support.
12301
12302 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
12303
12304         * config.host: Add i386/${host_address}/t-fprules-softfp and
12305         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12306
12307         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12308         for mingw targets.
12309         * config/i386/64/_multc3.c: Likewise.
12310         * config/i386/64/_powitf2.c: Likewise.
12311         * config/i386/64/eqtf2.c: Likewise.
12312         * config/i386/64/getf2.c: Likewise.
12313         * config/i386/64/letf2.c: Likewise.
12314         * config/i386/64/letf2.c: Likewise.
12315         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12316         unsigned long long for x64 mingw targets.
12317         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12318         (_FP_I_TYPE): Define as long long for x64 mingw target.
12319
12320 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
12321
12322         * config.host (vax-*-linux*): New.
12323
12324 2009-05-31  Anthony Green  <green@moxielogic.com>
12325
12326         * config.host: Add moxie support.
12327         * config/moxie/t-moxie: New file.
12328
12329 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
12330
12331         * config.host: Add i386/${host_address}/t-fprules-softfp and
12332         t-softfp to tmake_file for i[34567]86-*-cygwin*.
12333
12334 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
12335
12336         * config.host: Add i386/${host_address}/t-fprules-softfp to
12337         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12338
12339 2009-04-09  Nick Clifton  <nickc@redhat.com>
12340
12341         * config/ia64/tf-signs.c: Change copyright header to refer to
12342         version 3 of the GNU General Public License with version 3.1
12343         of the GCC Runtime Library Exception and to point readers at
12344         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12345         web page.
12346         * config/i386/32/tf-signs.c: Likewise.
12347         * config/libbid/_addsub_dd.c: Likewise.
12348         * config/libbid/_addsub_sd.c: Likewise.
12349         * config/libbid/_addsub_td.c: Likewise.
12350         * config/libbid/_dd_to_df.c: Likewise.
12351         * config/libbid/_dd_to_di.c: Likewise.
12352         * config/libbid/_dd_to_sd.c: Likewise.
12353         * config/libbid/_dd_to_sf.c: Likewise.
12354         * config/libbid/_dd_to_si.c: Likewise.
12355         * config/libbid/_dd_to_td.c: Likewise.
12356         * config/libbid/_dd_to_tf.c: Likewise.
12357         * config/libbid/_dd_to_udi.c: Likewise.
12358         * config/libbid/_dd_to_usi.c: Likewise.
12359         * config/libbid/_dd_to_xf.c: Likewise.
12360         * config/libbid/_df_to_dd.c: Likewise.
12361         * config/libbid/_df_to_sd.c: Likewise.
12362         * config/libbid/_df_to_td.c: Likewise.
12363         * config/libbid/_di_to_dd.c: Likewise.
12364         * config/libbid/_di_to_sd.c: Likewise.
12365         * config/libbid/_di_to_td.c: Likewise.
12366         * config/libbid/_div_dd.c: Likewise.
12367         * config/libbid/_div_sd.c: Likewise.
12368         * config/libbid/_div_td.c: Likewise.
12369         * config/libbid/_eq_dd.c: Likewise.
12370         * config/libbid/_eq_sd.c: Likewise.
12371         * config/libbid/_eq_td.c: Likewise.
12372         * config/libbid/_ge_dd.c: Likewise.
12373         * config/libbid/_ge_sd.c: Likewise.
12374         * config/libbid/_ge_td.c: Likewise.
12375         * config/libbid/_gt_dd.c: Likewise.
12376         * config/libbid/_gt_sd.c: Likewise.
12377         * config/libbid/_gt_td.c: Likewise.
12378         * config/libbid/_isinfd128.c: Likewise.
12379         * config/libbid/_isinfd32.c: Likewise.
12380         * config/libbid/_isinfd64.c: Likewise.
12381         * config/libbid/_le_dd.c: Likewise.
12382         * config/libbid/_le_sd.c: Likewise.
12383         * config/libbid/_le_td.c: Likewise.
12384         * config/libbid/_lt_dd.c: Likewise.
12385         * config/libbid/_lt_sd.c: Likewise.
12386         * config/libbid/_lt_td.c: Likewise.
12387         * config/libbid/_mul_dd.c: Likewise.
12388         * config/libbid/_mul_sd.c: Likewise.
12389         * config/libbid/_mul_td.c: Likewise.
12390         * config/libbid/_ne_dd.c: Likewise.
12391         * config/libbid/_ne_sd.c: Likewise.
12392         * config/libbid/_ne_td.c: Likewise.
12393         * config/libbid/_sd_to_dd.c: Likewise.
12394         * config/libbid/_sd_to_df.c: Likewise.
12395         * config/libbid/_sd_to_di.c: Likewise.
12396         * config/libbid/_sd_to_sf.c: Likewise.
12397         * config/libbid/_sd_to_si.c: Likewise.
12398         * config/libbid/_sd_to_td.c: Likewise.
12399         * config/libbid/_sd_to_tf.c: Likewise.
12400         * config/libbid/_sd_to_udi.c: Likewise.
12401         * config/libbid/_sd_to_usi.c: Likewise.
12402         * config/libbid/_sd_to_xf.c: Likewise.
12403         * config/libbid/_sf_to_dd.c: Likewise.
12404         * config/libbid/_sf_to_sd.c: Likewise.
12405         * config/libbid/_sf_to_td.c: Likewise.
12406         * config/libbid/_si_to_dd.c: Likewise.
12407         * config/libbid/_si_to_sd.c: Likewise.
12408         * config/libbid/_si_to_td.c: Likewise.
12409         * config/libbid/_td_to_dd.c: Likewise.
12410         * config/libbid/_td_to_df.c: Likewise.
12411         * config/libbid/_td_to_di.c: Likewise.
12412         * config/libbid/_td_to_sd.c: Likewise.
12413         * config/libbid/_td_to_sf.c: Likewise.
12414         * config/libbid/_td_to_si.c: Likewise.
12415         * config/libbid/_td_to_tf.c: Likewise.
12416         * config/libbid/_td_to_udi.c: Likewise.
12417         * config/libbid/_td_to_usi.c: Likewise.
12418         * config/libbid/_td_to_xf.c: Likewise.
12419         * config/libbid/_tf_to_dd.c: Likewise.
12420         * config/libbid/_tf_to_sd.c: Likewise.
12421         * config/libbid/_tf_to_td.c: Likewise.
12422         * config/libbid/_udi_to_dd.c: Likewise.
12423         * config/libbid/_udi_to_sd.c: Likewise.
12424         * config/libbid/_udi_to_td.c: Likewise.
12425         * config/libbid/_unord_dd.c: Likewise.
12426         * config/libbid/_unord_sd.c: Likewise.
12427         * config/libbid/_unord_td.c: Likewise.
12428         * config/libbid/_usi_to_dd.c: Likewise.
12429         * config/libbid/_usi_to_sd.c: Likewise.
12430         * config/libbid/_usi_to_td.c: Likewise.
12431         * config/libbid/_xf_to_dd.c: Likewise.
12432         * config/libbid/_xf_to_sd.c: Likewise.
12433         * config/libbid/_xf_to_td.c: Likewise.
12434         * config/libbid/bid128.c: Likewise.
12435         * config/libbid/bid128_2_str.h: Likewise.
12436         * config/libbid/bid128_2_str_macros.h: Likewise.
12437         * config/libbid/bid128_2_str_tables.c: Likewise.
12438         * config/libbid/bid128_add.c: Likewise.
12439         * config/libbid/bid128_compare.c: Likewise.
12440         * config/libbid/bid128_div.c: Likewise.
12441         * config/libbid/bid128_fma.c: Likewise.
12442         * config/libbid/bid128_logb.c: Likewise.
12443         * config/libbid/bid128_minmax.c: Likewise.
12444         * config/libbid/bid128_mul.c: Likewise.
12445         * config/libbid/bid128_next.c: Likewise.
12446         * config/libbid/bid128_noncomp.c: Likewise.
12447         * config/libbid/bid128_quantize.c: Likewise.
12448         * config/libbid/bid128_rem.c: Likewise.
12449         * config/libbid/bid128_round_integral.c: Likewise.
12450         * config/libbid/bid128_scalb.c: Likewise.
12451         * config/libbid/bid128_sqrt.c: Likewise.
12452         * config/libbid/bid128_string.c: Likewise.
12453         * config/libbid/bid128_to_int16.c: Likewise.
12454         * config/libbid/bid128_to_int32.c: Likewise.
12455         * config/libbid/bid128_to_int64.c: Likewise.
12456         * config/libbid/bid128_to_int8.c: Likewise.
12457         * config/libbid/bid128_to_uint16.c: Likewise.
12458         * config/libbid/bid128_to_uint32.c: Likewise.
12459         * config/libbid/bid128_to_uint64.c: Likewise.
12460         * config/libbid/bid128_to_uint8.c: Likewise.
12461         * config/libbid/bid32_to_bid128.c: Likewise.
12462         * config/libbid/bid32_to_bid64.c: Likewise.
12463         * config/libbid/bid64_add.c: Likewise.
12464         * config/libbid/bid64_compare.c: Likewise.
12465         * config/libbid/bid64_div.c: Likewise.
12466         * config/libbid/bid64_fma.c: Likewise.
12467         * config/libbid/bid64_logb.c: Likewise.
12468         * config/libbid/bid64_minmax.c: Likewise.
12469         * config/libbid/bid64_mul.c: Likewise.
12470         * config/libbid/bid64_next.c: Likewise.
12471         * config/libbid/bid64_noncomp.c: Likewise.
12472         * config/libbid/bid64_quantize.c: Likewise.
12473         * config/libbid/bid64_rem.c: Likewise.
12474         * config/libbid/bid64_round_integral.c: Likewise.
12475         * config/libbid/bid64_scalb.c: Likewise.
12476         * config/libbid/bid64_sqrt.c: Likewise.
12477         * config/libbid/bid64_string.c: Likewise.
12478         * config/libbid/bid64_to_bid128.c: Likewise.
12479         * config/libbid/bid64_to_int16.c: Likewise.
12480         * config/libbid/bid64_to_int32.c: Likewise.
12481         * config/libbid/bid64_to_int64.c: Likewise.
12482         * config/libbid/bid64_to_int8.c: Likewise.
12483         * config/libbid/bid64_to_uint16.c: Likewise.
12484         * config/libbid/bid64_to_uint32.c: Likewise.
12485         * config/libbid/bid64_to_uint64.c: Likewise.
12486         * config/libbid/bid64_to_uint8.c: Likewise.
12487         * config/libbid/bid_b2d.h: Likewise.
12488         * config/libbid/bid_binarydecimal.c: Likewise.
12489         * config/libbid/bid_conf.h: Likewise.
12490         * config/libbid/bid_convert_data.c: Likewise.
12491         * config/libbid/bid_decimal_data.c: Likewise.
12492         * config/libbid/bid_decimal_globals.c: Likewise.
12493         * config/libbid/bid_div_macros.h: Likewise.
12494         * config/libbid/bid_dpd.c: Likewise.
12495         * config/libbid/bid_flag_operations.c: Likewise.
12496         * config/libbid/bid_from_int.c: Likewise.
12497         * config/libbid/bid_functions.h: Likewise.
12498         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12499         * config/libbid/bid_inline_add.h: Likewise.
12500         * config/libbid/bid_internal.h: Likewise.
12501         * config/libbid/bid_round.c: Likewise.
12502         * config/libbid/bid_sqrt_macros.h: Likewise.
12503
12504 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12505
12506         * Makefile.in: Change copyright header to refer to version
12507         3 of the GNU General Public License and to point readers at the
12508         COPYING3 file and the FSF's license web page.
12509         * config.host: Likewise.
12510
12511 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12512
12513         * config.host: Reorder and merge to match config.gcc change.
12514
12515 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12516
12517         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12518
12519 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12520
12521         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12522         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12523         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12524         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12525
12526 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12527
12528         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12529         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12530
12531 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12532
12533         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12534         ia64/t-softfp-compat to tmake_file.
12535
12536         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12537
12538         * config/ia64/__divxf3.asm: New.
12539         * config/ia64/_fixtfdi.asm: Likewise.
12540         * config/ia64/_fixunstfdi.asm: Likewise.
12541         * config/ia64/_floatditf.asm: Likewise.
12542         * config/ia64/t-fprules-softfp: Likewise.
12543         * config/ia64/t-softfp-compat: Likewise.
12544         * config/ia64/tf-signs.c: Likewise.
12545
12546 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12547
12548         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12549
12550 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12551
12552         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12553         to tmake_file.
12554
12555 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12556
12557         * config/t-softfp: New file.
12558         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12559         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12560
12561 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12562
12563         * config.host: Add m32r*-*-rtems*.
12564
12565 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12566
12567         * config.host: Add m32c*-*-rtems*.
12568
12569 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12570
12571         PR bootstrap/33100
12572         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12573         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12574         * configure: Regenerate.
12575         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12576         tmake_file here from gcc/config.gcc.
12577         Move extra_parts here from gcc/config.gcc.
12578         * config/i386/t-sol2: Move here from gcc/config/i386.
12579         Use gcc_srcdir instead of srcdir.
12580
12581 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12582
12583         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12584         case.
12585
12586 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12587
12588         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12589
12590 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12591
12592         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12593
12594 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12595
12596         Add picoChip port.
12597         * config.host: Add picochip-*-*.
12598
12599 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12600
12601         * config.host: Match more processor names for Xtensa.
12602
12603 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12604
12605         * config/i386/64/t-softfp-compat: Update comments.
12606
12607 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12608
12609         * config/i386/64/_divtc3-compat.c: Moved to ...
12610         * config/i386/64/_divtc3.c: Here.
12611
12612         * config/i386/64/_multc3-compat.c: Moved to ...
12613         * config/i386/64/_multc3.c: Here.
12614
12615         * config/i386/64/_powitf2-compat.c: Moved to ...
12616         * config/i386/64/_powitf2.c: Here.
12617
12618         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12619         .c suffix instead of -compat.c.
12620
12621 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12622
12623         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12624         (_FP_MUL_MEAT_D): Ditto.
12625         (_FP_DIV_MEAT_S): Ditto.
12626         (_FP_DIV_MEAT_D): Ditto.
12627
12628 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12629
12630         * Makefile.in: Add support for __sync_* libgcc functions.
12631
12632 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12633
12634         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12635
12636 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12637
12638         PR boostrap/36702
12639         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12640         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12641
12642         * config/i386/64/t-fprules-softfp: Moved to ...
12643         * config/i386/64/t-softfp-compat: This.  New.
12644
12645 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12646
12647         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12648         Initialize f with 0.0.
12649
12650 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12651
12652         PR target/36669
12653         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12654
12655         * config/i386/64/_divtc3-compat.c: New.
12656         * config/i386/64/_multc3-compat.c: Likewise.
12657         * config/i386/64/_powitf2-compat.c: Likewise.
12658         * config/i386/64/eqtf2.c: Likewise.
12659         * config/i386/64/getf2.c: Likewise.
12660         * config/i386/64/letf2.c: Likewise.
12661         * config/i386/64/t-fprules-softfp: Likewise.
12662
12663 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12664
12665         * config.host: Add i386/${host_address}/t-fprules-softfp to
12666         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12667         i[34567]86-*-linux*, x86_64-*-linux*.
12668
12669         * configure.ac: Set host_address to 64 or 32 for x86.
12670         * configure: Regenerated.
12671
12672         * Makefile.in (config.status): Also depend on
12673         $(srcdir)/config.host.
12674
12675         * config/i386/32/t-fprules-softfp: New.
12676         * config/i386/32/tf-signs.c: Likewise.
12677
12678         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12679
12680 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12681             Uros Bizjak  <ubizjak@gmail.com>
12682
12683         * config/i386/32/sfp-machine.h: New.
12684
12685 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12686
12687         * config/rs6000/t-ppccomm: Remove rules that conflict with
12688         auto-generated rules.
12689
12690 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12691
12692         * configure.ac: sinclude override.m4.
12693         * configure: Regenerate.
12694
12695 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12696
12697         * configure: Regenerate.
12698
12699 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12700
12701         * Makefile.in (DECNUMINC): Remove
12702         -I$(MULTIBUILDTOP)../../libdecnumber.
12703         * gstdint.h: New.
12704
12705 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12706
12707         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12708         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12709         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12710         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12711         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12712         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12713         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12714         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12715         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12716         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12717         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12718         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12719         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12720         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12721
12722 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12723
12724         * config.host (sh2[lbe]*-*-linux*): Allow target.
12725
12726 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12727
12728         * config/rs6000/t-ppccomm: Add build rules for new files.
12729         (LIB2ADD_ST): New variable.
12730
12731 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12732
12733         PR target/34210
12734         PR target/35508
12735         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12736         * config/t-avr: New file. Build 16bit libgcc functions.
12737
12738 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12739
12740         PR target/35401
12741         * config/t-slibgcc-darwin: Make install-leaf dependent on
12742         install-darwin-libgcc-stubs instead of install.
12743
12744 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12745
12746         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12747         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12748         sh-*-rtemscoff*): Remove cases.
12749
12750 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12751
12752         * Makefile.in (all): Use install-leaf rather than install.
12753         (install): Split most of the rule into...
12754         (install-leaf): ...this new one.
12755
12756 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12757             Paolo Bonzini  <bonzini@gnu.org>
12758
12759         PR target/30572
12760         * Makefile.in: Use @shlib_slibdir@ substitution to get
12761         correct install name on darwin.
12762         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12763
12764 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12765
12766         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12767         cris-*-elf and cris-*-none.
12768         (crisv32-*-linux*): Similar, as cris-*-linux*.
12769
12770 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12771
12772         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12773
12774 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12775
12776         PR regression/33926
12777         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12778         * configure: Regenerated.
12779
12780 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12781
12782         * Makefile.in (dfp-filenames): Replace decimal_globals,
12783         decimal_data, binarydecimal and convert_data with
12784         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12785         and bid_convert_data, respectively.
12786
12787 2007-09-17  Chao-ying Fu  <fu@mips.com>
12788             Nigel Stephens  <nigel@mips.com>
12789
12790         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12791         * Makefile.in (fixed_point): Define.
12792         Check if fixed_point is yes to build support functions.
12793         * configure.ac: Check for fixed_point support.
12794         * configure: Regenerated.
12795         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12796         funcs, modes, from, to.
12797
12798 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12799
12800         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12801
12802 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12803
12804         * Makefile.in (dfp-filenames): Remove decUtility, add
12805         decDouble, decPacked, decQuad, decSingle.
12806
12807 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12808
12809         * config.host : Add x86_64-elf target.
12810
12811 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12812
12813         * configure.ac (set_have_cc_tls): Add a missing =.
12814         * configure: Regenerated.
12815
12816 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12817
12818         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12819         and x86_64-*-linux*.
12820
12821         * config/t-tls: New file.
12822
12823         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12824
12825         * configure.ac: Include ../config/enable.m4 and
12826         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12827         supports TLS and substitute set_have_cc_tls.
12828         * configure: Regenerated.
12829
12830 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12831
12832         * Makefile.in: Use libbid for DFP when BID is enabled.
12833
12834 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12835
12836         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12837         extra_parts. Add config/i386/t-cygming to tmake_file.
12838         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12839
12840 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12841             Danny Smith  <dannysmith@users.sourceforge.net>
12842
12843         PR target/29498
12844         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12845         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12846         * config/i386/t-crtfm: Compile crtfastmath.o with
12847         -minline-all-stringops.
12848
12849 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12850
12851         * config.host (sparc-wrs-vxworks): New target.
12852
12853 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12854
12855         * config.host: Recognize fido.
12856
12857 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12858
12859         * configure: Check host, not target, for decimal float support.
12860
12861 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12862
12863         * config/i386/t-crtpc: New file.
12864         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12865         (x86_64-*-linux*): Ditto.
12866
12867 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12868
12869         * config.host (x86_64-*-mingw*): New target.
12870
12871 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12872             H.J. Lu  <hongjiu.lu@intel.com>
12873
12874         * Makefile.in (enable_decimal_float): New.
12875         (DECNUMINC): Add
12876         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12877         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12878         (decbits-filenames): This.
12879         (decbits-objects): New.
12880         (libgcc-objects): Add $(decbits-objects).
12881
12882         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12883         Substitute enable_decimal_float.
12884         * configure: Regenerated.
12885
12886 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12887
12888         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12889
12890 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12891
12892         * Makefile.in (install-info): New dummy target.
12893
12894 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12895
12896         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12897
12898 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12899
12900         * Makefile.in: Add install-html and install-pdf dummy
12901         targets.
12902
12903 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12904             Daniel Jacobowitz  <dan@codesourcery.com>
12905
12906         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12907         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12908         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12909
12910 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12911
12912         * Makefile.in (dec-filenames): Add decExcept.
12913
12914 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12915
12916         PR bootstrap/30469
12917         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12918         -fprofile-use.
12919
12920 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12921
12922         * configure.ac: Add --enable-version-specific-runtime-libs.
12923         Correct $slibdir default.
12924         * configure: Regenerated.
12925
12926 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12927
12928         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12929
12930 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12931
12932         PR target/30519
12933         * config.host (alpha*-*-linux*): Set extra_parts.
12934
12935 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12936
12937         * config/sh/t-linux: New.
12938         * config.host (sh*-*-linux*): Set tmake_file.
12939
12940 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12941
12942         * Makefile.in (install): Handle multilibs.
12943
12944 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12945
12946         * Makefile.in: Added .PHONY entry for documentation targets.
12947
12948 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12949
12950         * Makefile.in: Add empty info, html, dvi, pdf targets.
12951
12952 2007-01-04  Mike Stump  <mrs@apple.com>
12953
12954         * Makefile.in (MAKEINFO): Remove.
12955         (PERL): Likewise.
12956
12957 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12958
12959         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12960         * configure: Regenerate.
12961         * Makefile.in (host_subdir): Substitute it.
12962         (gcc_objdir): Use it.
12963
12964 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12965
12966         * config.host (ia64*-*-linux*): Set tmake_file.
12967
12968 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12969
12970         * Makefile.in (version): Define.
12971
12972 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12973             Paolo Bonzini  <bonzini@gnu.org>
12974
12975         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12976         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12977         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12978         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12979         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12980         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12981         * configure: Generated.
12982 \f
12983 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12984
12985 Copying and distribution of this file, with or without modification,
12986 are permitted in any medium without royalty provided the copyright
12987 notice and this notice are preserved.