On Fri, Jun 01, 2007 at 10:30:52PM +0200, Zdenek Dvorak wrote: > Hello, > > > > Because the patch had other effects like adding a DCE after Copyprop > > > in the loop optimizer section. > > > > > > > Disable DCE after Copyprop in the loop optimizer section fixes my > > problem. Any idea why? > > no, not really; it could be anything (it may even have nothing to do > with dce, performing dce can enable/alter other loop transformations).
I opened a bug report: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32183 H.J.
