/* PR middle-end/84309 */ | |
/* { dg-do run { target c99_runtime } } */ | |
/* { dg-options "-O2 -ffast-math" } */ | |
int | |
main () | |
{ | |
unsigned long a = 1024; | |
unsigned long b = 16 * 1024; | |
unsigned long c = __builtin_pow (2, (__builtin_log2 (a) + __builtin_log2 (b)) / 2); | |
if (c != 4096) | |
__builtin_abort (); | |
return 0; | |
} |