PR libstdc++/85672 #undef _GLIBCXX_USE_FLOAT128 when not supported

[thirdparty/gcc.git] / libstdc++-v3 / include / bits / c++config

diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index e34524117d61ca2b554bf9fef83ea95f0df73f0b..bfe268da825090dec334224aafec0b9d646b9a7b 100644 (file)
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -610,9 +610,8 @@ namespace std
 #endif
 
 /* Define if __float128 is supported on this host. */
+#if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
 #define _GLIBCXX_USE_FLOAT128
-#if !defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)
-#undef _GLIBCXX_USE_FLOAT128
 #endif
 
 // End of prewritten config; the settings discovered at configure time follow.