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... Georg-Johann Lay wrote

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 a...@gjlay.de 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

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 as

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 a...@gjlay.de 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