Bruce Momjian <pgman@candle.pha.pa.us> writes:
> You would think that would catch it. My problem is that I am compiling
> with -O0, because I compile all day and I don't care about optimization.
You should reconsider that. At -O0 gcc doesn't do any flow analysis,
and thus you lose many important warnings. I'd recommend -O1 at least.
regards, tom lane