------- Comment #3 from rguenther at suse dot de 2009-01-18 17:21 ------- Subject: Re: [4.3 Regression] 464.h264ref in SPEC CPU 2006 miscompiled
On Sun, 18 Jan 2009, hjl dot tools at gmail dot com wrote: > ------- Comment #2 from hjl dot tools at gmail dot com 2009-01-18 17:19 > ------- > (In reply to comment #1) > > It is caused by revision 142040: > > > > http://gcc.gnu.org/ml/gcc-cvs/2008-11/msg00541.html > > > > The patch is at > > http://gcc.gnu.org/ml/gcc-patches/2008-11/msg01040.html Can you check if it is fixed by -fno-strict-aliasing and/or --param max-fields-for-field-sensitive=0? I suspect we need to backport some PTA fixes :/ Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38905
