gcc/testsuite/gcc.dg/tree-ssa/sra-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 typedef struct { char f[4]; } __attribute__((aligned (4))) s;
   5
   6 void a(s *s1, s *s2)
   7 {
   8   *s1 = *s2;
   9 }
  10
  11 /* Struct copies should not be split into members.  */
  12 /* { dg-final { scan-tree-dump "\\\*s1_.\\\(D\\\) = \\\*s2"  "optimized"} } */