/* PR tree-optimization/36508 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O -ftree-pre" } */ | |
void | |
foo (short *sp) | |
{ | |
int k; | |
k = 1; | |
#define SP0 *sp++ = 1; | |
while (1) | |
{ | |
if (k > 6) | |
break; | |
SP0 | |
k++; | |
} | |
k = 1; | |
while (1) | |
{ | |
if (k > 6) | |
break; | |
SP0 | |
k++; | |
} | |
#define SP1 SP0 SP0 SP0 SP0 SP0 SP0 SP0 SP0 SP0 SP0 SP0 | |
#define SP2 SP1 SP1 SP1 SP1 SP1 SP1 SP1 SP1 SP1 SP1 SP1 | |
SP2 | |
} |