|
/* PR tree-optimization/39455 */
|
|
/* { dg-do compile } */
|
|
/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
|
|
|
|
void
|
|
foo (char *x, unsigned long y, unsigned char *z)
|
|
{
|
|
unsigned int c[256], *d;
|
|
|
|
for (d = c + 1; d < c + 256; ++d)
|
|
*d += d[-1];
|
|
x[--c[z[y]]] = 0;
|
|
}
|