39 lines
508 B
C
39 lines
508 B
C
/* 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;
|
|
};
|
|
|
|
int
|
|
f1 (struct S x)
|
|
{
|
|
struct S s = x;
|
|
return ((U *)((char *) &s.d + 1))[0];
|
|
}
|
|
|
|
int
|
|
f2 (struct S x)
|
|
{
|
|
struct S s = x;
|
|
return ((U *)((char *) &s.d + 1))[1];
|
|
}
|
|
|
|
int
|
|
f3 (struct S x)
|
|
{
|
|
struct S s = x;
|
|
return ((U *)((char *) &s.d + 1))[2];
|
|
}
|
|
|
|
int
|
|
f4 (struct S x)
|
|
{
|
|
struct S s = x;
|
|
return ((U *)((char *) &s.d + 1))[3];
|
|
}
|