On Tuesday 23 August 2005 17:06, Bernd Schmidt wrote: > The idea is to put the initialization insns only on the paths where the > register will be uninitialized.
int foo (int n) { int a; while (--n) a = n; return a; } Not knowing n, how can you be sure whether "a" is uninitialized for the "return" statement or not? Gr. Steven