Re: VRP causing extra register usage

2015-11-13 Thread Richard Biener
On November 13, 2015 2:35:41 PM GMT+01:00, Senthil Kumar Selvaraj wrote: > >On Thu, Nov 12, 2015 at 08:37:02PM +0100, Richard Biener wrote: >> On November 12, 2015 8:10:05 PM GMT+01:00, Senthil Kumar Selvaraj > wrote: >> >Hi, >> > >> > When analyzing code size differences between a 4.9.x compile

Re: VRP causing extra register usage

2015-11-13 Thread Senthil Kumar Selvaraj
On Thu, Nov 12, 2015 at 08:37:02PM +0100, Richard Biener wrote: > On November 12, 2015 8:10:05 PM GMT+01:00, Senthil Kumar Selvaraj > wrote: > >Hi, > > > > When analyzing code size differences between a 4.9.x compiler and > > trunk for the AVR target, I found quite a few cases where extra > >