gcc/testsuite/gcc.dg/tree-ssa/sra-10.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 struct S
   5 {
   6   int a[1];
   7   int z[256];
   8 };
   9
  10 void foo (struct S *s, int i)
  11 {
  12   struct S disappear;
  13
  14   disappear.a[i] = 12;
  15   *s = disappear;
  16 }
  17
  18 /* { dg-final { scan-tree-dump-times "disappear" 0 "optimized"} } */