On Jan 27, 2009, at 12:03 AM, Chris Lattner wrote: > On Jan 27, 2009, at 12:00 AM, Evan Cheng wrote: >> > Evan's right, we want to run it at both -Os and -O2, but not in the > "aggressive" mode. Aha.. I thought Evan want to disable loop unswitch at -O2. - Devang