/* PR tree-optimization/39455 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */ | |
/* { dg-additional-options "-march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ | |
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; | |
} |