On Mon, 2007-10-22 at 18:32 +0400, Tomash Brechko wrote: > But it could use additional register and be: > > 0 -> flag_reg; > loop > if (condition) > val -> reg; > 1 -> flag_reg; > if (flag_reg == 1) > reg -> mem; >
> So, why not use flag_reg and thus make GCC thread-aware for this case? Registers are a limited resource. -- John Skaller <skaller at users dot sf dot net> Felix, successor to C++: http://felix.sf.net
