summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/loop-2.c
blob: fa96f89278cf4182fe2d8287b7e946e2217e0b5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* PR optimization/10171 */
/* Bug: unroll_loop misoptimized the function so that we got
   0 iterations of the loop rather than the correct 1.  */
/* { dg-do run } */

extern void abort (void);
extern void exit (int);

__inline__ int tag() { return 0; }

void f ();

int main() {
  int i;
  for (i = 0; i < (tag() ? 2 : 1); i++)
    f();
  abort ();
}

void f ()
{
  exit (0);
}