gcc/testsuite/gcc.dg/pr61762.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-release_ssa" } */
   3
   4 unsigned int f()
   5 {
   6   static const char string[] __attribute__((aligned(sizeof(int)))) = "Private";
   7
   8   unsigned int priv;
   9   __builtin_memcpy(&priv, &string[0], sizeof(priv));
  10   return priv;
  11 }
  12
  13 /* We should have removed the static string and simplified the
  14    memcpy to a store from an integer constant.  CCP
  15    already performs the simplification but only after release_ssa
  16    the unused local static is removed.  */
  17
  18 /* { dg-final { scan-tree-dump-not "Private" "release_ssa" } } */