/* { dg-options "-fmodulo-sched" } */ | |
extern long *x1, *x2, *x3; | |
int | |
foo () | |
{ | |
/* Switching the following two lines prevents the ICE. */ | |
long *p1, *p2; | |
long m, n, i; | |
p1 = x1; | |
p2 = x2; | |
n = 0; | |
for (i = *x3; 0 < i; i--) | |
{ | |
m = (*p1++) ^ (*p2++); | |
m = (m & 0x55555555) + ((m >> 1) & 0x55555555); | |
m = (m & 0x33333333) + ((m >> 2) & 0x33333333); | |
m = (m + (m >> 4)) & 0x0f0f0f0f; | |
m = (m + (m >> 8)); | |
n += m; | |
} | |
return n; | |
} |