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/* PR rtl-optimization/25703 */
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -mtune=pentiumpro" } */
 
extern void abort (void);
 
struct a
{
        int a;
        char b,c,d,e;
};
 
__attribute__ ((noinline))
__attribute__ ((regparm(1))) t(struct a a)
{
        if (a.a!=1 || a.b!=1 || a.c!=1)
                        abort();
}
 
int main()
{
        struct a a;
        a.c=1;
        a.a=1;
        a.b=1;
        t(a);
        return 0;
}