gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-87.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-fre1" } */
   3
   4 unsigned int foo(unsigned int x, int *p)
   5 {
   6   unsigned int src = x;
   7   unsigned int dst;
   8   *p = sizeof (unsigned int);
   9   __builtin___memcpy_chk (&dst, &src, *p, 16);
  10   return dst;
  11 }
  12
  13 /* { dg-final { scan-tree-dump "return x" "fre1" } } */