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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
int f(unsigned a, unsigned b) {
unsigned remove = a - b;
return remove > a;
}
int g(unsigned a, unsigned b) {
unsigned remove = a - b;
return remove <= a;
}
int h(unsigned a, unsigned b) {
unsigned remove = a - b;
return a < remove;
}
int i(unsigned a, unsigned b) {
unsigned remove = a - b;
return a >= remove;
}
/* { dg-final { scan-tree-dump-not "remove" "optimized" } } */
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