------- Comment #120 from pinskia at gmail dot com 2007-06-27 09:37 ------- Subject: Re: [meta-bugs] ICEs with CP2K
On 27 Jun 2007 08:24:46 -0000, jv244 at cam dot ac dot uk <[EMAIL PROTECTED]> wrote: > # BUG > FCFLAGS = -O3 -ffast-math -ftree-vectorize -march=native So -ffast-math with vectorizer changes the results. I bet this is due to reduction which is done for -ffast-math with -ftree-vectorize. Which case it might not be a bug. Yes 3 out of 130 is actually huge but if the values are huge to begin with, it might be the case this is just a percussion issue. -- Pinski -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29975