/* PR target/47800 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -march=nocona" } */ | |
int | |
foo (unsigned char *x, unsigned char *y) | |
{ | |
unsigned char a; | |
for (a = 0; x < y; x++) | |
if (a & 0x80) | |
a = (unsigned char) (a << 1) + 1 + *x; | |
else | |
a = (unsigned char) (a << 1) + *x; | |
return a; | |
} |