gcc/testsuite/gcc.dg/pr88069.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ftree-pre -ftree-vectorize -fno-tree-pta" } */
   3
   4 void
   5 qf (void);
   6
   7 void
   8 mr (short int db)
   9 {
  10   int vq;
  11   short int *lp = &db;
  12
  13   for (vq = 0; vq < 1; ++vq)
  14     qf ();
  15
  16   while (*lp < 2)
  17     {
  18       *lp = db;
  19       lp = (short int *) &vq;
  20       ++*lp;
  21     }
  22 }
  23