From: Pauli Nieminen Date: Wed, 4 Jan 2017 10:54:59 +0000 (+0000) Subject: Support exception propagation without lock-free atomic int X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed3cb4970392edfbae74c82d7e25b7cd961ce70f;p=gcc.git Support exception propagation without lock-free atomic int 2017-01-04 Pauli Nieminen Jonathan Wakely PR libstdc++/64735 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. * config.h.in: Regenerate. * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make exports for exception_ptr, nested_exception, and future conditional. [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add exports for exception_ptr, nested_exception, and future conditional. * configure: Regenerate. * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE * libsupc++/eh_atomics.h: New file for internal use only. (__eh_atomic_inc, __eh_atomic_dec): New. * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) (rethrow_exception): Use eh_atomics.h reference counting helpers. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/exception_ptr.h: Likewise. * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. * libsupc++/nested_exception.cc: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/nested_exception.h: Likewise. * src/c++11/future.cc: Likewise. * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. * testsuite/18_support/nested_exception/*: Likewise. * testsuite/30_threads/async/*: Likewise. * testsuite/30_threads/future/*: Likewise. * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. * testsuite/30_threads/packaged_task/*: Likewise. * testsuite/30_threads/promise/*: Likewise. * testsuite/30_threads/shared_future/*: Likewise. Co-Authored-By: Jonathan Wakely From-SVN: r244051 --- diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index cb477b3a3ff..26483dab21a 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,40 @@ +2017-01-04 Pauli Nieminen + Jonathan Wakely + + PR libstdc++/64735 + * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. + * config.h.in: Regenerate. + * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] + (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make + exports for exception_ptr, nested_exception, and future conditional. + [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add + exports for exception_ptr, nested_exception, and future conditional. + * configure: Regenerate. + * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. + * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE + * libsupc++/eh_atomics.h: New file for internal use only. + (__eh_atomic_inc, __eh_atomic_dec): New. + * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) + (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) + (rethrow_exception): Use eh_atomics.h reference counting helpers. + * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. + * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. + * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. + * libsupc++/exception_ptr.h: Likewise. + * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. + * libsupc++/nested_exception.cc: Remove check for + ATOMIC_INT_LOCK_FREE. + * libsupc++/nested_exception.h: Likewise. + * src/c++11/future.cc: Likewise. + * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. + * testsuite/18_support/nested_exception/*: Likewise. + * testsuite/30_threads/async/*: Likewise. + * testsuite/30_threads/future/*: Likewise. + * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. + * testsuite/30_threads/packaged_task/*: Likewise. + * testsuite/30_threads/promise/*: Likewise. + * testsuite/30_threads/shared_future/*: Likewise. + 2017-01-03 Gerald Pfeifer * doc/xml/manual/documentation_hacking.xml: sourceforge.net now diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index c88e4732d0b..95853057303 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -4480,6 +4480,43 @@ AC_DEFUN([GLIBCXX_CHECK_SIZE_T_MANGLING], [ [Define to the letter to which size_t is mangled.]) ]) +dnl +dnl Determine whether std::exception_ptr symbols should be exported with +dnl the symbol versions from GCC 4.6.0 or GCC 7.1.0, depending on which +dnl release first added support for std::exception_ptr. Originally it was +dnl only supported for targets with always-lock-free atomics for int, but +dnl since GCC 7.1 it is supported for all targets. +dnl +AC_DEFUN([GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER], [ + if test $enable_symvers != no; then + AC_MSG_CHECKING([for first version to support std::exception_ptr]) + case ${target} in + aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ + m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) + ac_exception_ptr_since_gcc46=yes + ;; + *) + # If the value of this macro changes then we will need to hardcode + # yes/no here for additional targets based on the original value. + AC_TRY_COMPILE([], [ + #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 + # error atomic int not always lock free + #endif + ], + [ac_exception_ptr_since_gcc46=yes], + [ac_exception_ptr_since_gcc46=no]) + ;; + esac + if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then + AC_DEFINE(HAVE_EXCEPTION_PTR_SINCE_GCC46, 1, + [Define to 1 if GCC 4.6 supported std::exception_ptr for the target]) + AC_MSG_RESULT([4.6.0]) + else + AC_MSG_RESULT([7.1.0]) + fi + fi +]) + # Macros from the top-level gcc directory. m4_include([../config/gc++filt.m4]) m4_include([../config/tls.m4]) diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index 09ddfeb7993..41ad510fbc2 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -123,6 +123,9 @@ /* Define if EWOULDBLOCK exists. */ #undef HAVE_EWOULDBLOCK +/* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */ +#undef HAVE_EXCEPTION_PTR_SINCE_GCC46 + /* Define to 1 if you have the header file. */ #undef HAVE_EXECINFO_H diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver index 10bba011456..3e6e70b6cff 100644 --- a/libstdc++-v3/config/abi/pre/gnu.ver +++ b/libstdc++-v3/config/abi/pre/gnu.ver @@ -1503,6 +1503,9 @@ GLIBCXX_3.4.15 { _ZNSt14error_categoryC*; _ZNSt14error_categoryD*; +#ifdef HAVE_EXCEPTION_PTR_SINCE_GCC46 + # std::future symbols are only present in this version when + # atomic operations on int are always lock-free. _ZNSt13__future_base12_Result_baseC*; _ZNSt13__future_base12_Result_baseD*; _ZTINSt13__future_base12_Result_baseE; @@ -1511,6 +1514,7 @@ GLIBCXX_3.4.15 { _ZNSt13__future_base11_State_baseD*; _ZTINSt13__future_base11_State_baseE; _ZTVNSt13__future_base11_State_baseE; +#endif } GLIBCXX_3.4.14; @@ -1687,8 +1691,10 @@ GLIBCXX_3.4.21 { # std::notify_all_at_thread_exit _ZSt25notify_all_at_thread_exitRSt18condition_variableSt11unique_lockISt5mutexE; +#ifdef HAVE_EXCEPTION_PTR_SINCE_GCC46 # std::__future_base::_State_baseV2::_Make_ready::_M_set() _ZNSt13__future_base13_State_baseV211_Make_ready6_M_setEv; +#endif # ABI-tagged std::basic_string _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE1[01]**; @@ -1947,6 +1953,16 @@ GLIBCXX_3.4.23 { _ZNSsC[12]ERKSs[jmy]RKSaIcE; _ZNSbIwSt11char_traitsIwESaIwEEC[12]ERKS2_mRKS1_; +#ifndef HAVE_EXCEPTION_PTR_SINCE_GCC46 + # std::future symbols are exported in the first version to support + # std::exception_ptr + _ZNSt13__future_base12_Result_baseC*; + _ZNSt13__future_base12_Result_baseD*; + _ZTINSt13__future_base12_Result_baseE; + _ZTVNSt13__future_base12_Result_baseE; + _ZNSt13__future_base13_State_baseV211_Make_ready6_M_setEv; +#endif + } GLIBCXX_3.4.22; # Symbols in the support library (libsupc++) have their own tag. @@ -2080,6 +2096,7 @@ CXXABI_1.3.3 { _ZTIPDi; _ZTIPKDi; +#ifdef HAVE_EXCEPTION_PTR_SINCE_GCC46 # exception_ptr _ZNSt15__exception_ptr13exception_ptrC1Ev; _ZNSt15__exception_ptr13exception_ptrC2Ev; @@ -2099,6 +2116,7 @@ CXXABI_1.3.3 { _ZSt17current_exceptionv; _ZSt17rethrow_exceptionNSt15__exception_ptr13exception_ptrE; +#endif } CXXABI_1.3.2; @@ -2129,10 +2147,12 @@ CXXABI_1.3.5 { # FNV hash. _ZSt15_Fnv_hash_bytesPKv*; +#ifdef HAVE_EXCEPTION_PTR_SINCE_GCC46 # std::nested_exception _ZNSt16nested_exceptionD*; _ZTISt16nested_exception; _ZTVSt16nested_exception; +#endif } CXXABI_1.3.4; @@ -2209,6 +2229,33 @@ CXXABI_1.3.11 { _ZdaPvSt11align_val_tRKSt9nothrow_t; _ZdaPv[jmy]St11align_val_t; +#ifndef HAVE_EXCEPTION_PTR_SINCE_GCC46 + # exception_ptr + _ZNSt15__exception_ptr13exception_ptrC1Ev; + _ZNSt15__exception_ptr13exception_ptrC2Ev; + _ZNSt15__exception_ptr13exception_ptrC1ERKS0_; + _ZNSt15__exception_ptr13exception_ptrC2ERKS0_; + _ZNSt15__exception_ptr13exception_ptrC1EMS0_FvvE; + _ZNSt15__exception_ptr13exception_ptrC2EMS0_FvvE; + _ZNSt15__exception_ptr13exception_ptrD1Ev; + _ZNSt15__exception_ptr13exception_ptrD2Ev; + _ZNSt15__exception_ptr13exception_ptraSERKS0_; + _ZNKSt15__exception_ptr13exception_ptrcvMS0_FvvEEv; + _ZNKSt15__exception_ptr13exception_ptrntEv; + _ZNKSt15__exception_ptr13exception_ptr20__cxa_exception_typeEv; + _ZNSt15__exception_ptr13exception_ptr4swapERS0_; + _ZNSt15__exception_ptreqERKNS_13exception_ptrES2_; + _ZNSt15__exception_ptrneERKNS_13exception_ptrES2_; + + _ZSt17current_exceptionv; + _ZSt17rethrow_exceptionNSt15__exception_ptr13exception_ptrE; + + # std::nested_exception + _ZNSt16nested_exceptionD*; + _ZTISt16nested_exception; + _ZTVSt16nested_exception; +#endif + } CXXABI_1.3.10; # Symbols in the support library (libsupc++) supporting transactional memory. diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index cbd77f002bd..be6763a0e42 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -80664,6 +80664,55 @@ _ACEOF +# Check which release added std::exception_ptr for the target + + if test $enable_symvers != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 +$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } + case ${target} in + aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ + m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) + ac_exception_ptr_since_gcc46=yes + ;; + *) + # If the value of this macro changes then we will need to hardcode + # yes/no here for additional targets based on the original value. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 + # error atomic int not always lock free + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_exception_ptr_since_gcc46=yes +else + ac_exception_ptr_since_gcc46=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + esac + if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then + +$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 +$as_echo "4.6.0" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 +$as_echo "7.1.0" >&6; } + fi + fi + + # Define documentation rules conditionally. # See if makeinfo has been installed and is modern enough diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 7d0fafab514..3d6177116c2 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -419,6 +419,9 @@ GLIBCXX_CHECK_FILESYSTEM_DEPS # For Transactional Memory TS GLIBCXX_CHECK_SIZE_T_MANGLING +# Check which release added std::exception_ptr for the target +GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER + # Define documentation rules conditionally. # See if makeinfo has been installed and is modern enough diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future index 7897b6e2e0b..6351d7ef494 100644 --- a/libstdc++-v3/include/std/future +++ b/libstdc++-v3/include/std/future @@ -192,8 +192,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION future<__async_result_of<_Fn, _Args...>> async(_Fn&& __fn, _Args&&... __args); -#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) \ - && (ATOMIC_INT_LOCK_FREE > 1) +#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) /// Base class and enclosing scope. struct __future_base @@ -1751,7 +1750,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #endif // _GLIBCXX_ASYNC_ABI_COMPAT #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1 - // && ATOMIC_INT_LOCK_FREE // @} group futures _GLIBCXX_END_NAMESPACE_VERSION diff --git a/libstdc++-v3/libsupc++/eh_atomics.h b/libstdc++-v3/libsupc++/eh_atomics.h new file mode 100644 index 00000000000..71b42a4b847 --- /dev/null +++ b/libstdc++-v3/libsupc++/eh_atomics.h @@ -0,0 +1,84 @@ +// Exception Handling support header for -*- C++ -*- + +// Copyright (C) 2016 Free Software Foundation, Inc. +// +// This file is part of GCC. +// +// GCC is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// GCC is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +/** @file eh_atomics.h + * This is an internal header file, included by library source files. + * Do not attempt to use it directly. + */ + +#ifndef _EH_ATOMICS_H +#define _EH_ATOMICS_H 1 + +#include +#include +#include +#if ATOMIC_INT_LOCK_FREE <= 1 +# include +#endif + +#pragma GCC visibility push(default) +extern "C++" { +namespace __gnu_cxx +{ + void + __eh_atomic_inc (_Atomic_word* __count) __attribute__((always_inline)); + + bool + __eh_atomic_dec (_Atomic_word* __count) __attribute__((always_inline)); + + // Increments the count. + inline void + __eh_atomic_inc (_Atomic_word* __count) + { +#if ATOMIC_INT_LOCK_FREE > 1 + __atomic_add_fetch (__count, 1, __ATOMIC_ACQ_REL); +#else + _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE (__count); + __gnu_cxx::__atomic_add_dispatch (__count, 1); + _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER (__count); +#endif + } + + // Decrements the count and returns true if it reached zero. + inline bool + __eh_atomic_dec (_Atomic_word* __count) + { +#if ATOMIC_INT_LOCK_FREE > 1 + return __atomic_sub_fetch (__count, 1, __ATOMIC_ACQ_REL) == 0; +#else + _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE (__count); + if (__gnu_cxx::__exchange_and_add_dispatch (__count, -1) == 1) + { + _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER (__count); + return true; + } + return false; +#endif + } +} // namespace __gnu_cxx +} +#pragma GCC visibility pop + +#endif // _EH_ATOMICS_H diff --git a/libstdc++-v3/libsupc++/eh_ptr.cc b/libstdc++-v3/libsupc++/eh_ptr.cc index 1308ff938c5..12d8d70268a 100644 --- a/libstdc++-v3/libsupc++/eh_ptr.cc +++ b/libstdc++-v3/libsupc++/eh_ptr.cc @@ -23,9 +23,7 @@ // . #include -#include - -#if ATOMIC_INT_LOCK_FREE > 1 +#include "eh_atomics.h" #define _GLIBCXX_EH_PTR_COMPAT @@ -101,7 +99,7 @@ std::__exception_ptr::exception_ptr::_M_addref() noexcept { __cxa_refcounted_exception *eh = __get_refcounted_exception_header_from_obj (_M_exception_object); - __atomic_add_fetch (&eh->referenceCount, 1, __ATOMIC_ACQ_REL); + __gnu_cxx::__eh_atomic_inc (&eh->referenceCount); } } @@ -113,7 +111,7 @@ std::__exception_ptr::exception_ptr::_M_release() noexcept { __cxa_refcounted_exception *eh = __get_refcounted_exception_header_from_obj (_M_exception_object); - if (__atomic_sub_fetch (&eh->referenceCount, 1, __ATOMIC_ACQ_REL) == 0) + if (__gnu_cxx::__eh_atomic_dec (&eh->referenceCount)) { if (eh->exc.exceptionDestructor) eh->exc.exceptionDestructor (_M_exception_object); @@ -211,7 +209,7 @@ __gxx_dependent_exception_cleanup(_Unwind_Reason_Code code, __cxa_free_dependent_exception (dep); - if (__atomic_sub_fetch (&header->referenceCount, 1, __ATOMIC_ACQ_REL) == 0) + if (__gnu_cxx::__eh_atomic_dec (&header->referenceCount)) { if (header->exc.exceptionDestructor) header->exc.exceptionDestructor (header + 1); @@ -230,7 +228,7 @@ std::rethrow_exception(std::exception_ptr ep) __cxa_dependent_exception *dep = __cxa_allocate_dependent_exception (); dep->primaryException = obj; - __atomic_add_fetch (&eh->referenceCount, 1, __ATOMIC_ACQ_REL); + __gnu_cxx::__eh_atomic_inc (&eh->referenceCount); dep->unexpectedHandler = get_unexpected (); dep->terminateHandler = get_terminate (); @@ -252,5 +250,3 @@ std::rethrow_exception(std::exception_ptr ep) } #undef _GLIBCXX_EH_PTR_COMPAT - -#endif diff --git a/libstdc++-v3/libsupc++/eh_throw.cc b/libstdc++-v3/libsupc++/eh_throw.cc index 397decd2a61..13428d92da7 100644 --- a/libstdc++-v3/libsupc++/eh_throw.cc +++ b/libstdc++-v3/libsupc++/eh_throw.cc @@ -24,6 +24,7 @@ #include #include "unwind-cxx.h" +#include "eh_atomics.h" using namespace __cxxabiv1; @@ -42,17 +43,13 @@ __gxx_exception_cleanup (_Unwind_Reason_Code code, _Unwind_Exception *exc) if (code != _URC_FOREIGN_EXCEPTION_CAUGHT && code != _URC_NO_REASON) __terminate (header->exc.terminateHandler); -#if ATOMIC_INT_LOCK_FREE > 1 - if (__atomic_sub_fetch (&header->referenceCount, 1, __ATOMIC_ACQ_REL) == 0) + if (__gnu_cxx::__eh_atomic_dec (&header->referenceCount)) { -#endif if (header->exc.exceptionDestructor) header->exc.exceptionDestructor (header + 1); __cxa_free_exception (header + 1); -#if ATOMIC_INT_LOCK_FREE > 1 } -#endif } extern "C" __cxa_refcounted_exception* diff --git a/libstdc++-v3/libsupc++/eh_tm.cc b/libstdc++-v3/libsupc++/eh_tm.cc index d0ccd9e8ec3..ffb5ef6ccfc 100644 --- a/libstdc++-v3/libsupc++/eh_tm.cc +++ b/libstdc++-v3/libsupc++/eh_tm.cc @@ -24,6 +24,7 @@ #include #include "unwind-cxx.h" +#include "eh_atomics.h" using namespace __cxxabiv1; @@ -45,9 +46,7 @@ free_any_cxa_exception (_Unwind_Exception *eo) __cxa_free_dependent_exception (dep); } -#if __GCC_ATOMIC_INT_LOCK_FREE > 1 - if (__atomic_sub_fetch (&h->referenceCount, 1, __ATOMIC_ACQ_REL) == 0) -#endif + if (__gnu_cxx::__eh_atomic_dec (&h->referenceCount)) __cxa_free_exception (h + 1); } diff --git a/libstdc++-v3/libsupc++/exception b/libstdc++-v3/libsupc++/exception index 1ccf329f5a5..e51d31c938b 100644 --- a/libstdc++-v3/libsupc++/exception +++ b/libstdc++-v3/libsupc++/exception @@ -35,7 +35,6 @@ #pragma GCC visibility push(default) #include -#include #include extern "C++" { @@ -139,7 +138,7 @@ _GLIBCXX_END_NAMESPACE_VERSION #pragma GCC visibility pop -#if (__cplusplus >= 201103L) && (ATOMIC_INT_LOCK_FREE > 1) +#if (__cplusplus >= 201103L) #include #include #endif diff --git a/libstdc++-v3/libsupc++/exception_ptr.h b/libstdc++-v3/libsupc++/exception_ptr.h index a2a90172551..2447a5a4639 100644 --- a/libstdc++-v3/libsupc++/exception_ptr.h +++ b/libstdc++-v3/libsupc++/exception_ptr.h @@ -39,10 +39,6 @@ #include #include -#if ATOMIC_INT_LOCK_FREE < 2 -# error This platform does not support exception propagation. -#endif - extern "C++" { namespace std diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc index ef0b8a88dc1..19953bc52f0 100644 --- a/libstdc++-v3/libsupc++/guard.cc +++ b/libstdc++-v3/libsupc++/guard.cc @@ -30,6 +30,7 @@ #include #include #include +#include #if defined(__GTHREADS) && defined(__GTHREAD_HAS_COND) \ && (ATOMIC_INT_LOCK_FREE > 1) && defined(_GLIBCXX_HAVE_LINUX_FUTEX) # include diff --git a/libstdc++-v3/libsupc++/nested_exception.cc b/libstdc++-v3/libsupc++/nested_exception.cc index 36951e220e3..7e1b545184e 100644 --- a/libstdc++-v3/libsupc++/nested_exception.cc +++ b/libstdc++-v3/libsupc++/nested_exception.cc @@ -25,7 +25,5 @@ namespace std { -#if ATOMIC_INT_LOCK_FREE > 1 nested_exception::~nested_exception() noexcept = default; -#endif } // namespace std diff --git a/libstdc++-v3/libsupc++/nested_exception.h b/libstdc++-v3/libsupc++/nested_exception.h index 66e2ebf58ee..35b025afd84 100644 --- a/libstdc++-v3/libsupc++/nested_exception.h +++ b/libstdc++-v3/libsupc++/nested_exception.h @@ -39,10 +39,6 @@ #include #include -#if ATOMIC_INT_LOCK_FREE < 2 -# error This platform does not support exception propagation. -#endif - extern "C++" { namespace std diff --git a/libstdc++-v3/src/c++11/future.cc b/libstdc++-v3/src/c++11/future.cc index 3ed5bc9ce49..e138567abe1 100644 --- a/libstdc++-v3/src/c++11/future.cc +++ b/libstdc++-v3/src/c++11/future.cc @@ -78,8 +78,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const char* future_error::what() const noexcept { return logic_error::what(); } -#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) \ - && (ATOMIC_INT_LOCK_FREE > 1) +#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) __future_base::_Result_base::_Result_base() = default; __future_base::_Result_base::~_Result_base() = default; diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc index 09d4f382eff..c7b8055ce7d 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc @@ -1,5 +1,4 @@ // { dg-do compile { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc index 5d20f27307b..43aef953110 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc index c4786274102..356289239a9 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc index 10eb7547596..a53b0669b83 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2015-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc index a94ae84684f..8e0e9c2fcb6 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc @@ -17,7 +17,6 @@ // { dg-options "-fno-exceptions -O0" } // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } #include #include diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc index 5f83ddc2640..7ad78e295c8 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // 2008-05-25 Sebastian Redl diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc index 51b3858cd1f..58b6a32da3c 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // 2008-05-25 Sebastian Redl diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc index 184b4ded60f..f86b1897a75 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc index 3893f5f3676..bc225d6cd78 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc index bb18a467c46..4576844090b 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc index fd47be8e9df..7102be66326 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc index 7289cf31b07..60d01a99220 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc @@ -1,5 +1,4 @@ // { dg-do compile { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc index 288c7ef1e26..c5461d81c2b 100644 --- a/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // 2008-05-25 Sebastian Redl diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc b/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc index 69fd02d9db1..5b55fdae4d7 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc @@ -1,5 +1,4 @@ // { dg-do compile { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc b/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc index 29a8aebdf78..e6993c93446 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc b/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc index e0e9fcaa2ba..b2c4528ab56 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc @@ -1,5 +1,4 @@ // { dg-do compile { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2015-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc b/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc index 859b50552e5..da0842cd786 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc b/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc index 52d00ba91da..7d128f75fb0 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc index cd44b1c3d0d..1af61d61163 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc index 2f307c86d66..b477b2541e9 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc index 143521f840d..55e0e9de4a5 100644 --- a/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc +++ b/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc @@ -1,5 +1,4 @@ // { dg-do run { target c++11 } } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/42819.cc b/libstdc++-v3/testsuite/30_threads/async/42819.cc index 9a605fb51db..87555d320c2 100644 --- a/libstdc++-v3/testsuite/30_threads/async/42819.cc +++ b/libstdc++-v3/testsuite/30_threads/async/42819.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/49668.cc b/libstdc++-v3/testsuite/30_threads/async/49668.cc index 1da2e45d91c..e2f8d8ef8a8 100644 --- a/libstdc++-v3/testsuite/30_threads/async/49668.cc +++ b/libstdc++-v3/testsuite/30_threads/async/49668.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/54297.cc b/libstdc++-v3/testsuite/30_threads/async/54297.cc index 68b1be00de4..318f6cbe14a 100644 --- a/libstdc++-v3/testsuite/30_threads/async/54297.cc +++ b/libstdc++-v3/testsuite/30_threads/async/54297.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // { dg-require-sleep "" } // Copyright (C) 2012-2017 Free Software Foundation, Inc. diff --git a/libstdc++-v3/testsuite/30_threads/async/any.cc b/libstdc++-v3/testsuite/30_threads/async/any.cc index 27fe8c75d3a..03a152f8a99 100644 --- a/libstdc++-v3/testsuite/30_threads/async/any.cc +++ b/libstdc++-v3/testsuite/30_threads/async/any.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/async.cc b/libstdc++-v3/testsuite/30_threads/async/async.cc index 3c90bcaf0d8..34f8ec44143 100644 --- a/libstdc++-v3/testsuite/30_threads/async/async.cc +++ b/libstdc++-v3/testsuite/30_threads/async/async.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/except.cc b/libstdc++-v3/testsuite/30_threads/async/except.cc index 6047d0c5a03..d2ac3ed4203 100644 --- a/libstdc++-v3/testsuite/30_threads/async/except.cc +++ b/libstdc++-v3/testsuite/30_threads/async/except.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc b/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc index 85ece1d565a..2597d2ab030 100644 --- a/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc +++ b/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/launch.cc b/libstdc++-v3/testsuite/30_threads/async/launch.cc index 65420ffc633..2015f7b0097 100644 --- a/libstdc++-v3/testsuite/30_threads/async/launch.cc +++ b/libstdc++-v3/testsuite/30_threads/async/launch.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc b/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc index ffcb623fd59..8b38b78f7bc 100644 --- a/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc +++ b/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc @@ -20,7 +20,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // LWG 2021. Further incorrect usages of result_of // Arguments to result_of should use decay. diff --git a/libstdc++-v3/testsuite/30_threads/async/sync.cc b/libstdc++-v3/testsuite/30_threads/async/sync.cc index 07cbff9b506..b41f65d6fbf 100644 --- a/libstdc++-v3/testsuite/30_threads/async/sync.cc +++ b/libstdc++-v3/testsuite/30_threads/async/sync.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc index 53dd4fad08c..a32070a7747 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc index 25de49f4afc..cd5061156ad 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc @@ -2,7 +2,6 @@ // { dg-options "-fno-inline -g0" } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // { dg-final { scan-assembler-not "_ZNSt6futureIvEC2Ev" } } // { dg-final { scan-assembler-not "_ZNSt6futureIiEC2Ev" } } diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc index be3a53940af..58a7f73c968 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/default.cc b/libstdc++-v3/testsuite/30_threads/future/cons/default.cc index b2e148e7546..783b38e3a7f 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/default.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/default.cc @@ -1,7 +1,6 @@ // { dg-do run { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/move.cc b/libstdc++-v3/testsuite/30_threads/future/cons/move.cc index 5a3c0efcfe2..763066b5139 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/move.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/move.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc index 52cb2dda67e..91573484ae1 100644 --- a/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc +++ b/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc @@ -1,7 +1,6 @@ // { dg-do run { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/45133.cc b/libstdc++-v3/testsuite/30_threads/future/members/45133.cc index e16fd0898bf..0a4e9010a26 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/45133.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/45133.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/get.cc b/libstdc++-v3/testsuite/30_threads/future/members/get.cc index 44509e3645f..531706a66df 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/get.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/get.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/get2.cc b/libstdc++-v3/testsuite/30_threads/future/members/get2.cc index da8c048ab10..451d97b4370 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/get2.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/get2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/share.cc b/libstdc++-v3/testsuite/30_threads/future/members/share.cc index d08b8d0415d..9619ff189e2 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/share.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/share.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/valid.cc b/libstdc++-v3/testsuite/30_threads/future/members/valid.cc index 66a5db7957b..b43f1687f13 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/valid.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/valid.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait.cc index 157a28c8676..cc7375829d8 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/wait.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/wait.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc index 408066f3534..e77606b4a05 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc index 998eda6eeb5..f9fef11f0ea 100644 --- a/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc +++ b/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc index aa2ae0aa0a9..1a6e2623493 100644 --- a/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc +++ b/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc b/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc index 0c30622d6ae..4c15fbf1fa8 100644 --- a/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc +++ b/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc index a8fb01bd80f..4107004e2e4 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc index a80f4b6a029..a1d4e35e20a 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc index c922038a43f..dd7f21457d2 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc index 8264d19daac..c7294349428 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc index e74d3e7b4d0..30ae5da5dda 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc index 37f704316c2..7073360c818 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2013-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc index e6ba6313543..c45c9eaab1b 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc index e2ebceb5b44..f6643918eac 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc index 23f713397a4..e1f99e0dfab 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc index 7c4edb9ba85..f8f501e200b 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc index f95fbfd264f..8d007f8a52b 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc index 5bc750bb1c1..bd5cbd5d5a0 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc index 6d89b087d81..165b9775a1b 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc index 2d63602b851..cff92797dfd 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc @@ -1,7 +1,6 @@ // { dg-do run { target *-*-linux* *-*-gnu* } } // { dg-options "-pthread" { target *-*-linux* *-*-gnu* *-*-solaris* } } // { dg-require-effective-target c++11 } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc index 3cc2a9c6e18..60700e21544 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc index 039384cca4b..e11ef8c172a 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc index 57c2f457792..d0664b0d822 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc index 1755998cc57..0099f3792d4 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc index 5dd85c2ad3e..9a08879e0c6 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc index 1cce1802630..20e14fcea7d 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc index f3439deb7d3..7ff3f0869e2 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc index a4231ea6dfa..2be1e8d673e 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc index bde58d3fa06..2643120ec36 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc index 2eb2d099447..79a33cdda5c 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc index aec95d7860c..b2453d0ff73 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc index f1318271853..422b95152f5 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc index a508b3131c9..ea3d0b4358e 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc index 76fd7d82b7f..5cda284b180 100644 --- a/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc +++ b/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/60966.cc b/libstdc++-v3/testsuite/30_threads/promise/60966.cc index dff1540acfd..38c45fda19b 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/60966.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/60966.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/69106.cc b/libstdc++-v3/testsuite/30_threads/promise/69106.cc index e59d6a7de0b..a2092793ed8 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/69106.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/69106.cc @@ -18,7 +18,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } #include diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc index 035f6058c48..0c5d209836e 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc index f233be2097d..a51dd2a0628 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc index 0febeb3d26b..ad7f35ba210 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc index 002ea042776..388da2d49d3 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc index 32e3a6a30c8..837ffaeee13 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc index 921f18b42ae..0d9db76f78c 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc index 9d7e1e88d7c..a62b4652792 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc index efd44b7a97d..65f9546971f 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc index 867ff7f8035..08331bf9d3b 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2014-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc b/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc index f20316a3dab..72ae208f718 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc index 229577a16de..117de2c9b25 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc index f285e726960..6ff4a348f2a 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc index 6fd84956c0b..1b1a0667860 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc index fcfa187e391..7c08278ecf2 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc index 9f3839ab567..0c4e87a253d 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc index 595f0e94394..110b79ad49d 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc b/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc index d0d4b730981..15b1a176309 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc index 3b125e99e1c..5d6bcf35941 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc b/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc index 71a6c648e7c..d08315381fd 100644 --- a/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc +++ b/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2011-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc index a1d70ff002f..6716416d832 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc @@ -1,7 +1,6 @@ // { dg-do run { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc index e8e5594889c..afacf447016 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc @@ -2,7 +2,6 @@ // { dg-options "-fno-inline -g0" } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // { dg-final { scan-assembler-not "_ZNSt13shared_futureIvEC2Ev" } } // { dg-final { scan-assembler-not "_ZNSt13shared_futureIiEC2Ev" } } diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc index fe1308ea0cd..9f037bfd7cc 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc index 9d8040c7343..a4d5c8a1df3 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc @@ -1,7 +1,6 @@ // { dg-do run { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc index 24777e6891f..6e9d8f86647 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc index f9f71d801a1..68910c11ef9 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc @@ -1,7 +1,6 @@ // { dg-do run { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc index 0e205ae882e..6933bede473 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc index 270edab9869..0e84d8b13b8 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc index 6c50ce49160..4bfa177d4e7 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc index 1c436c079a6..dda7a571b61 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2010-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc index 6f98a862cbc..725180fc263 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc index 7220af1c83e..7d62ffd9149 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc index ce0133b861e..5eac3d12f41 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc @@ -3,7 +3,6 @@ // { dg-require-effective-target c++11 } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. // diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc index 69747d6b247..a48d45c4ccd 100644 --- a/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc +++ b/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc @@ -1,7 +1,6 @@ // { dg-do compile { target c++11 } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } -// { dg-require-atomic-builtins "" } // Copyright (C) 2009-2017 Free Software Foundation, Inc. //