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/* PR middle-end/48335 */
/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-sra" } */
 
typedef short U __attribute__((may_alias, aligned (1)));
 
struct S
{
  double d;
};
 
void bar (struct S);
 
void
f1 (int x)
{
  struct S s = { .d = 0.0 };
  ((U *)((char *) &s.d + 1))[-1] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f2 (int x)
{
  struct S s = { .d = 0.0 };
  ((U *)((char *) &s.d + 1))[-2] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f3 (int x)
{
  struct S s = { .d = 0.0 };
  ((U *)((char *) &s.d + 1))[5] = x;
  __real__ s.d *= 7.0;
  bar (s);
}