gcc/testsuite/gcc.dg/pr61773.c

   1 /* PR tree-optimization/61773 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 void
   6 foo (char **x)
   7 {
   8   char *p = __builtin_malloc (64);
   9   char *q = __builtin_malloc (64);
  10   __builtin_strcat (q, "abcde");
  11   __builtin_strcat (p, "ab");
  12   p[1] = q[3];
  13   __builtin_strcat (p, q);
  14   x[0] = p;
  15   x[1] = q;
  16 }