view gcc/testsuite/c-c++-common/pr51628-33.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 pair_t
{
  char x;
  int i[4];
} __attribute__ ((packed, aligned (4)));

extern struct pair_t p;
extern void bar (int *);

void
foo (struct pair_t *p)
{
  bar (p ? p->i : (int *) 0);
/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
}