view gcc/testsuite/c-c++-common/pr51628-30.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 1830386684a0
children
line wrap: on
line source

/* PR c/51628.  */
/* { dg-do compile } */
/* { dg-options "-O" } */

struct A { __complex int i; };
struct B { struct A a; };
struct C { struct B b __attribute__ ((packed)); };

extern struct C *p;

int*
foo1 (void)
{
  return &__real(p->b.a.i);
/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
}

int*
foo2 (void)
{
  return &__imag(p->b.a.i);
/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
}