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/* PR rtl-optimization/46614 */
/* { dg-do run } */
/* { dg-options "-O -fno-rename-registers -fsched2-use-superblocks -fschedule-insns2 -funroll-loops" } */
extern void abort (void);
struct S
{
unsigned char a;
unsigned char b;
unsigned int c;
unsigned int e;
unsigned char f;
unsigned int g;
};
void bar (struct S *x)
{
int i;
struct S *p = x;
struct S r[16];
unsigned j;
for (i = 0; i < 16; i++)
{
r[i].c = p->b + p->c;
j = p->c + p->f;
r[i].a = j + p->b;
r[i].f = p->f + p->e;
r[i].g = p->b + p->c;
}
for (i = 0; i < 16; i++)
{
if (r[i].c != x[i].b + x[i].c
|| r[i].a != x[i].c + x[i].f + x[i].b
|| r[i].f != x[i].f + x[i].e
|| r[i].g != x[i].b + x[i].c)
abort ();
}
for (i = 0; i < 16; i++)
{
r[i].b = p->c;
if (r[i].b != x[i].c)
abort ();
}
}
int
main ()
{
int i;
struct S x[16];
for (i = 0; i < 16; i++)
x[i].b = x[i].c = x[i].e = x[i].f = 5;
bar (x);
return 0;
}
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