Re: patch to fix PR59511

2014-01-15 Thread H.J. Lu
On Wed, Jan 15, 2014 at 9:34 AM, Vladimir Makarov wrote: > The following patch fixes: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59511 > > Register move cost calculations were too conservative for some cases > and it resulted into overflows. The patch fixes also some wrong > frequencies usag

patch to fix PR59511

2014-01-15 Thread Vladimir Makarov
The following patch fixes: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59511 Register move cost calculations were too conservative for some cases and it resulted into overflows. The patch fixes also some wrong frequencies usage I found. The patch has very small affect on SPEC2000. Only 7 prog