gcc/testsuite/gcc.dg/tree-ssa/pr94703.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target non_strict_align } */
   3 /* { dg-options "-O -fdump-tree-ssa" } */
   4
   5 unsigned int set_lowpart (unsigned int const *X)
   6 {
   7   unsigned int r = 0;
   8   __builtin_memcpy(&r,X,sizeof (unsigned int) / 2);
   9   return r;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "No longer having address taken: r" "ssa" } } */