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/* { dg-do compile } */

/* { dg-options "-O -fdump-tree-gimple" } */

struct foo {

        unsigned a1: 1;

        unsigned a2: 3;

        unsigned : 4;

};

extern struct foo thefoo, theotherfoo;

void setup_foo(void)

{

        const struct foo init = {

                .a1 = 1,

                .a2 = 5,

        };

        volatile const struct foo volinit = {

                .a1 = 0,

                .a2 = 6

        };

        thefoo = init;

        theotherfoo = volinit;

}

/* { dg-final { scan-tree-dump-times "thefoo.* = {}" 1 "gimple"} } */

/* { dg-final { scan-tree-dump-times "thefoo.* = 1" 1 "gimple"} } */

/* { dg-final { scan-tree-dump-times "thefoo.* = 5" 1 "gimple"} } */

/* { dg-final { scan-tree-dump-times "theotherfoo = volinit" 1 "gimple"} } */

/* { dg-final { cleanup-tree-dump "gimple" } } */