/* { dg-do compile } */ | |
/* { dg-options "-O3 -fdump-tree-optimized-raw" } */ | |
// ldist produces (((q-p-4)/4)&...+1)*4 | |
// Make sure we remove at least the division | |
// Eventually this should just be n*4 | |
void foo(int*p, __SIZE_TYPE__ n){ | |
for(int*q=p+n;p!=q;++p)*p=0; | |
} | |
/* { dg-final { scan-tree-dump "builtin_memset" "optimized" } } */ | |
/* { dg-final { scan-tree-dump-not "div" "optimized" } } */ |