Re: Wrong code for i686 target with -O3 -flto

2013-08-05 Thread Jan Hubicka
Quoting Uros Bizjak : On Sun, Aug 4, 2013 at 2:34 AM, NightStrike wrote: On Mon, Jul 22, 2013 at 5:22 AM, Igor Zamyatin wrote: Hi All! Unfortunately now the compiler generates wrong code for i686 target when options -O3 and -flto are used. It started more than a month ago and reflected in P

Re: Wrong code for i686 target with -O3 -flto

2013-08-03 Thread Uros Bizjak
On Sun, Aug 4, 2013 at 2:34 AM, NightStrike wrote: > On Mon, Jul 22, 2013 at 5:22 AM, Igor Zamyatin wrote: >> Hi All! >> >> Unfortunately now the compiler generates wrong code for i686 target >> when options -O3 and -flto are used. It started more than a month ago >> and reflected in PR57602. >>

Re: Wrong code for i686 target with -O3 -flto

2013-08-03 Thread NightStrike
On Mon, Jul 22, 2013 at 5:22 AM, Igor Zamyatin wrote: > Hi All! > > Unfortunately now the compiler generates wrong code for i686 target > when options -O3 and -flto are used. It started more than a month ago > and reflected in PR57602. > > Such combination of options could be quite important at le

Wrong code for i686 target with -O3 -flto

2013-07-22 Thread Igor Zamyatin
Hi All! Unfortunately now the compiler generates wrong code for i686 target when options -O3 and -flto are used. It started more than a month ago and reflected in PR57602. Such combination of options could be quite important at least from the performance point of view. Since there was almost no