Amit Uttamchandani writes: > I'm learning the PPC architecture and I have a PowerBook G4 (7410) > 500MHz. Looking at the datasheet for the processor, it has support for > hardware speculation which allows out-of-order execution. > > I wanted to test program run times by compiling using gcc with flags > that enable and then disable support for this hardware speculation > feature. This is just to see the difference between program run times. > > Any ideas which flags/options I should be using in gcc?
It's not something that gcc has any control over. In fact there isn't any way to turn off the out-of-order execution that I know of. Paul. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
