tcc-65816/test/tests/20041213-2.c
2017-06-09 13:52:12 +02:00

33 lines
493 B
C

/* PR tree-optimization/18694
The dominator optimization didn't take the PHI evaluation order
into account when threading an edge. */
extern void abort (void) __attribute__((noreturn));
extern void exit (int) __attribute__((noreturn));
void __attribute__((noinline))
foo (int i)
{
int next_n = 1;
int j = 0;
for (; i != 0; i--)
{
int n;
for (n = next_n; j < n; j++)
next_n++;
if (j != n)
abort ();
}
}
int
main (void)
{
foo (2);
exit (0);
}