Re: RFA: patch to solve PR48455 and improve code size for -Os

2011-08-18 Thread Vladimir Makarov
On 08/18/2011 11:04 AM, Sergey Ostanevich wrote: 16.08.2011, в 23:07, Vladimir Makarov написал(а): After a lot of thinking and some experiments, I did not find a better solution to considerably (like on 0.2% - 0.3% on ARM SPEC2000) improve code size than use of non-regional RA for -Os. di

Re: RFA: patch to solve PR48455 and improve code size for -Os

2011-08-18 Thread Sergey Ostanevich
16.08.2011, в 23:07, Vladimir Makarov написал(а): > After a lot of thinking and some experiments, I did not find a better > solution to considerably (like on 0.2% - 0.3% on ARM SPEC2000) improve code > size than use of non-regional RA for -Os. > did you consider change of compile time becau

RFA: patch to solve PR48455 and improve code size for -Os

2011-08-16 Thread Vladimir Makarov
After a lot of thinking and some experiments, I did not find a better solution to considerably (like on 0.2% - 0.3% on ARM SPEC2000) improve code size than use of non-regional RA for -Os. So the patch makes one region allocation is default for -Os. I don't use function optimize_function_for_s