1/* { dg-do compile } */ 2/* { dg-options "-O3 -Wall" } */ 3/* based on PR 43833 */ 4 5extern unsigned char data[5]; 6 7unsigned char 8foo (char *str) 9{ 10 int i, j; 11 unsigned char c = 0; 12 13 for (i = 0; i < 8; i++) 14 { 15 j = i * 5; 16 if ((j % 8) > 3) 17 c |= data[(j / 8) + 1]; 18 } 19 return c; 20} 21