* lib/math.in.h (gl_signbitf, gl_signbitd, gl_signbitl): Optimize also
on clang.
+2020-08-16 Bruno Haible <bruno@clisp.org>
+
+ math: Optimize signbit also on clang.
+ * lib/math.in.h (gl_signbitf, gl_signbitd, gl_signbitl): Optimize also
+ on clang.
+
2020-08-16 Bruno Haible <bruno@clisp.org>
avltreehash-list, rbtreehash-list: Optimize also on clang.
_GL_EXTERN_C int gl_signbitf (float arg);
_GL_EXTERN_C int gl_signbitd (double arg);
_GL_EXTERN_C int gl_signbitl (long double arg);
-# if __GNUC__ >= 2 && !defined __STRICT_ANSI__
+# if (__GNUC__ >= 2 || defined __clang__) && !defined __STRICT_ANSI__
# define _GL_NUM_UINT_WORDS(type) \
((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
# if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf