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/* PR c/51628. */
/* { dg-do compile } */
/* { dg-options "-O" } */
struct pair_t
{
int x;
int i;
} __attribute__((packed, aligned (2)));
extern struct pair_t p;
extern int *x;
extern void bar (int *);
int *addr = &p.i;
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
int *
foo (void)
{
struct pair_t arr[2] = { { 1, 10 }, { 2, 20 } };
int *p0, *p1;
p0 = &arr[0].i;
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
bar (p0);
p1 = &arr[1].i;
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
bar (p1);
bar (&p.i);
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
x = &p.i;
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
return &p.i;
/* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
}
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