tcc-65816/test/tests/builtin-constant.c
2017-06-09 13:52:12 +02:00

27 lines
298 B
C

/* PR optimization/8423. */
#define btest(x) __builtin_constant_p(x) ? "1" : "0"
#ifdef __OPTIMIZE__
void
foo (char *i)
{
if (*i == '0')
abort ();
}
#else
void
foo (char *i)
{
}
#endif
int
main (void)
{
int size = sizeof (int);
foo (btest (size));
foo (btest (size));
exit (0);
}