1/* Test extensions to __float128 quiet signaling NaNs. */ 2/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */ 3/* { dg-options "-fsignaling-nans" } */ 4/* { dg-require-effective-target fenv_exceptions } */ 5 6#include <fenv.h> 7#include <float.h> 8#include <stdlib.h> 9 10volatile long double a = __builtin_nansl (""); 11 12int 13main (void) 14{ 15#if LDBL_MANT_DIG < 113 16 volatile __float128 r = a; 17 feclearexcept (FE_INVALID); 18 r += 1; 19 if (fetestexcept (FE_INVALID)) 20 abort (); 21#endif 22 exit (0); 23} 24