------- Comment #18 from rguenther at suse dot de 2009-07-03 09:08 ------- Subject: Re: [4.3/4.4/4.5 Regression] 10% performance regression since Nov 1 on Polyhedron's "NF" on AMD64
On Fri, 3 Jul 2009, ubizjak at gmail dot com wrote: > ------- Comment #17 from ubizjak at gmail dot com 2009-07-03 08:46 ------- > (In reply to comment #16) > > > One of the cases SCEV is confused about pointer-plus offsets being sizetype: > > Do we have a solution for this problem...? My hope is that no-undefined-overflow will somehow magically solve these problems ... otherwise no, there is unfortunately no way out here. Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34163
