1 /* { dg-options "-fmodulo-sched" } */ 2 3 4 extern long *x1, *x2, *x3; 5 6 int foo()7foo () 8 { 9 /* Switching the following two lines prevents the ICE. */ 10 long *p1, *p2; 11 long m, n, i; 12 13 p1 = x1; 14 p2 = x2; 15 n = 0; 16 for (i = *x3; 0 < i; i--) 17 { 18 m = (*p1++) ^ (*p2++); 19 m = (m & 0x55555555) + ((m >> 1) & 0x55555555); 20 m = (m & 0x33333333) + ((m >> 2) & 0x33333333); 21 m = (m + (m >> 4)) & 0x0f0f0f0f; 22 m = (m + (m >> 8)); 23 n += m; 24 } 25 return n; 26 } 27