Make asm-based constraints be gcc-only

diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h
index 4d1e571f8489300c35ca8a44cd0d83c5199f2267..92ed872af0c57ed5656c43e30a8a38d5eca4e758 100644 (file)
--- a/sysdeps/powerpc/fpu/math_private.h
+++ b/sysdeps/powerpc/fpu/math_private.h
@@ -24,11 +24,13 @@
 #include <dl-procinfo.h>
 #include <fenv_private.h>
 
+#if !defined __clang__  /* clang being confused by these constraints */
 /* Avoid putting floating point values in memory.  */
 # define math_opt_barrier(x)                                   \
   ({ __typeof (x) __x = (x); __asm ("" : "+dwa" (__x)); __x; })
 # define math_force_eval(x)                                            \
   ({ __typeof (x) __x = (x); __asm __volatile__ ("" : : "dwa" (__x)); })
+#endif /* clang */
 
 #include_next <math_private.h>