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/* PR tree-optimization/50569 */

/* Reported by Paul Koning <pkoning@gcc.gnu.org> */

/* Reduced testcase by Mikael Pettersson <mikpe@it.uu.se> */

struct event {

    struct {

        unsigned int sec;

    } sent __attribute__((packed));

};

void __attribute__((noinline,noclone)) frob_entry(char *buf)

{

    struct event event;

    __builtin_memcpy(&event, buf, sizeof(event));

    if (event.sent.sec < 64) {

        event.sent.sec = -1U;

        __builtin_memcpy(buf, &event, sizeof(event));

    }

}

int main(void)

{

    union {

        char buf[1 + sizeof(struct event)];

        int align;

    } u;

    __builtin_memset(&u, 0, sizeof u);

    frob_entry(&u.buf[1]);

    return 0;

}