1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-dse1" } */
       3  
       4  typedef struct _s {
       5      int a;
       6      int b;
       7      int c;
       8      int d;
       9  } s;
      10  
      11  extern void g(s*);
      12  extern void f(void);
      13  
      14  void test_signed_msg_encoding(void)
      15  {
      16      s signInfo = { sizeof(signInfo), 0 };
      17  
      18      signInfo.b = 1;
      19      signInfo.c = 0;
      20      g(&signInfo);
      21      signInfo.d = 0;
      22      f();
      23  }
      24  
      25  /* { dg-final { scan-tree-dump-times "MEM <char\\\[\[0-9\]+]> \\\[\\(struct _s \\*\\)&signInfo \\+ \[0-9\]+B\\\] = {}" 1 "dse1"  } } */