| /* Test extensions to __float128 quiet signaling NaNs. */ | |
| /* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */ | |
| /* { dg-options "-fsignaling-nans" } */ | |
| /* { dg-require-effective-target fenv_exceptions } */ | |
| #include <fenv.h> | |
| #include <float.h> | |
| #include <stdlib.h> | |
| volatile long double a = __builtin_nansl (""); | |
| int | |
| main (void) | |
| { | |
| #if LDBL_MANT_DIG < 113 | |
| volatile __float128 r = a; | |
| feclearexcept (FE_INVALID); | |
| r += 1; | |
| if (fetestexcept (FE_INVALID)) | |
| abort (); | |
| #endif | |
| exit (0); | |
| } |