| /* { dg-do run } */ | |
| /* { dg-options "-O2 -ftrapping-math" } */ | |
| /* { dg-add-options ieee } */ | |
| /* { dg-require-effective-target fenv_exceptions_double } */ | |
| #include <fenv.h> | |
| #include <stdlib.h> | |
| __attribute__ ((noipa)) double | |
| x (void) | |
| { | |
| double d = __builtin_inf (); | |
| return d / d; | |
| } | |
| int | |
| main (void) | |
| { | |
| double r = x (); | |
| if (!__builtin_isnan (r)) | |
| abort (); | |
| if (!fetestexcept (FE_INVALID)) | |
| abort (); | |
| exit (0); | |
| } |