On Mon, Oct 08, 2007 at 02:50:06PM -0700, Janis Johnson wrote: > > Might this be related to http://gcc.gnu.org/PR33645?
Possibly. We think that we saw a problem rebuilding one of the math functions in libgcc2 at -O2 with unit-at-a-time disabled, that resulted in a compilation failure. Since that isn't the usual configuration, perhaps there's an implicit dependency between funit-at-a-time and one of optimization passes? (We didn't look into the issue further. The baseline we're using is 4.2.0, fyi.) Thanks for the reference to the PR. - Gary