libstdc++-v3/ChangeLog: * configure.ac: Stop generating gstdint.h. * src/c++11/compatibility-atomic-c++0x.cc: Stop using gstdint.h. --- Tested on x86_64-pc-linux-gnu.
libstdc++-v3/configure.ac | 6 ------ libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc | 9 +++++---- 2 files changed, 5 insertions(+), 10 deletions(-) diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 81d914b434a..c5ec976c026 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -440,12 +440,6 @@ GCC_CHECK_UNWIND_GETIPINFO GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])]) -if test "$is_hosted" = yes; then -# TODO: remove this and change src/c++11/compatibility-atomic-c++0x.cc to -# use <stdint.h> instead of <gstdint.h>. -GCC_HEADER_STDINT(include/gstdint.h) -fi - GLIBCXX_ENABLE_SYMVERS([yes]) AC_SUBST(libtool_VERSION) diff --git a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc index 5a0c5459088..2065eb517db 100644 --- a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc +++ b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc @@ -22,10 +22,11 @@ // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. -#include "gstdint.h" #include <atomic> #include <mutex> +using guintptr_t = __UINTPTR_TYPE__; + // XXX GLIBCXX_ABI Deprecated // gcc-4.7.0 @@ -119,13 +120,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _GLIBCXX_CONST __atomic_flag_base* __atomic_flag_for_address(const volatile void* __z) _GLIBCXX_NOTHROW { - uintptr_t __u = reinterpret_cast<uintptr_t>(__z); + guintptr_t __u = reinterpret_cast<guintptr_t>(__z); __u += (__u >> 2) + (__u << 4); __u += (__u >> 7) + (__u << 5); __u += (__u >> 17) + (__u << 13); - if (sizeof(uintptr_t) > 4) + if (sizeof(guintptr_t) > 4) __u += (__u >> 31); - __u &= ~((~uintptr_t(0)) << LOGSIZE); + __u &= ~((~guintptr_t(0)) << LOGSIZE); return flag_table + __u; } -- 2.38.1