view gcc/testsuite/c-c++-common/pr51628-16.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 __attribute__ ((packed)) A { int i; };
struct B {
  struct A a;
} b;

int *p = (int*)&b.a.i;
/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
int *q = (int*)&b.a;
/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */