gcc/testsuite/gcc.dg/pr45105.c

   1 /* PR debug/45105 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Os -fcompare-debug" } */
   4
   5 extern int *baz (int *, int *);
   6
   7 void
   8 bar (int *p1, int *p2)
   9 {
  10   int n = *baz (0, 0);
  11   p1[n] = p2[n];
  12 }
  13
  14 void
  15 foo (int *p, int l)
  16 {
  17   int a1[32];
  18   int a2[32];
  19   baz (a1, a2);
  20   while (l)
  21     {
  22       if (l & 1)
  23         p = baz (a2, p);
  24       l--;
  25       bar (a1, a2);
  26     }
  27 }