Re: [PATCH, M68K] Handle -fsched-pressure

2011-04-07 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 04/07/11 09:02, Maxim Kuvyrkov wrote: > On Apr 7, 2011, at 6:55 PM, Jeff Law wrote: > >> -BEGIN PGP SIGNED MESSAGE- >> Hash: SHA1 >> >> On 04/07/11 08:29, Maxim Kuvyrkov wrote: >>> The following simple patch fixes a corner-case in m68k sche

Re: [PATCH, M68K] Handle -fsched-pressure

2011-04-07 Thread Maxim Kuvyrkov
On Apr 7, 2011, at 6:55 PM, Jeff Law wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 04/07/11 08:29, Maxim Kuvyrkov wrote: >> The following simple patch fixes a corner-case in m68k scheduling when >> -fsched-pressure is used. Currently m68k scheduling hooks assume that the >> s

Re: [PATCH, M68K] Handle -fsched-pressure

2011-04-07 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 04/07/11 08:29, Maxim Kuvyrkov wrote: > The following simple patch fixes a corner-case in m68k scheduling when > -fsched-pressure is used. Currently m68k scheduling hooks assume that the > scheduler honors DFA restrictions, which is not always th

[PATCH, M68K] Handle -fsched-pressure

2011-04-07 Thread Maxim Kuvyrkov
The following simple patch fixes a corner-case in m68k scheduling when -fsched-pressure is used. Currently m68k scheduling hooks assume that the scheduler honors DFA restrictions, which is not always the case when scheduling for register pressure (-fsched-pressure). The patch fixes this corner