gcc/testsuite/gcc.dg/pr18241-4.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O1" } */
   3
   4 void abort (void);
   5
   6 int f(int i1243)
   7 {
   8   int i[2], *i1 = i;
   9   i[0] = 1;
  10   volatile int *i2 = i1;
  11   i2[1] = 1;
  12   i1243 = 0;
  13   return i2[1]+i2[0];
  14 }
  15
  16
  17 int main(void)
  18 {
  19   if( f(100) != 2)
  20    abort ();
  21   return 0;
  22 }