Re: [Patch,AVR]: Hack around PR rtl-optimization/52543, Take #2

2012-03-21 Thread Georg-Johann Lay
Steven Bosscher wrote: > On Tue, Mar 20, 2012 at 8:54 PM, Georg-Johann Lay wrote: >> Dropping the first patch which does not work because at expand-time there >> must not be pre-/post-modify addressing :-( > > Have you tried to fix that, instead? Or at least ask around a bit to > see what people

RE: [Patch,AVR]: Hack around PR rtl-optimization/52543, Take #2

2012-03-21 Thread Weddington, Eric
> -Original Message- > From: Georg-Johann Lay > Sent: Tuesday, March 20, 2012 1:56 PM > To: gcc-patches@gcc.gnu.org > Cc: Denis Chertykov; Weddington, Eric > Subject: Re: [Patch,AVR]: Hack around PR rtl-optimization/52543, Take #2 > > And here is the patch.

Re: [Patch,AVR]: Hack around PR rtl-optimization/52543, Take #2

2012-03-20 Thread Steven Bosscher
On Tue, Mar 20, 2012 at 8:54 PM, Georg-Johann Lay wrote: > Dropping the first patch which does not work because at expand-time there > must not be pre-/post-modify addressing :-( Have you tried to fix that, instead? Or at least ask around a bit to see what people would think about that idea? The

Re: [Patch,AVR]: Hack around PR rtl-optimization/52543, Take #2

2012-03-20 Thread Georg-Johann Lay
And here is the patch... Georg-Johann Lay wrote: > Dropping the first patch which does not work because at expand-time there > must not be pre-/post-modify addressing :-( > > This solutions turns completely away from MEM and addressing modes: > It represents loads from the 16-bits address-spaces