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-rw-r--r--libgfortran/acinclude.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/libgfortran/acinclude.m4 b/libgfortran/acinclude.m4
index 7585df1..b4cc0bd 100644
--- a/libgfortran/acinclude.m4
+++ b/libgfortran/acinclude.m4
@@ -537,8 +537,8 @@ AC_DEFUN([LIBGFOR_CHECK_MATH_IEEE128],
AC_REQUIRE([GCC_CHECK_MATH_HEADERS])
AC_CACHE_CHECK([for $1], [gcc_cv_math_func_$1],
[AC_LINK_IFELSE([AC_LANG_SOURCE([
-__float128 $1 (__float128);
-__float128 (*ptr)(__float128) = $1;
+_Float128 $1 (_Float128);
+_Float128 (*ptr)(_Float128) = $1;
int
main ()