Re: About loop unrolling and optimize for size

2015-09-20 Thread Simon Schubert
I just tried both -Os -fpeel-loops and -Os -frename-registers for a code I'm trying to compact, and both settings increased code size compared to -Os. cheers simon On 08/14/2015 11:53 AM, sa...@hederstierna.com wrote: > I think I found explanation, the -fpeel-loops trigger some extra flags: >

Re: Optimization bug?

2015-09-20 Thread Sören Brinkmann
On Sun, 2015-09-20 at 08:38AM +0200, Richard Biener wrote: > On September 20, 2015 1:40:12 AM GMT+02:00, Martin Sebor > wrote: > >On 09/19/2015 03:32 PM, Sören Brinkmann wrote: > >> Hi Andrew, > >> > >> On Sat, 2015-09-19 at 11:34AM -0700, pins...@gmail.com wrote: > >>> > >>> > On Sep 19, 20

Re: Optimization bug?

2015-09-20 Thread Martin Sebor
On 09/20/2015 12:38 AM, Richard Biener wrote: On September 20, 2015 1:40:12 AM GMT+02:00, Martin Sebor wrote: On 09/19/2015 03:32 PM, Sören Brinkmann wrote: Hi Andrew, On Sat, 2015-09-19 at 11:34AM -0700, pins...@gmail.com wrote: On Sep 19, 2015, at 11:00 AM, Sören Brinkmann wrote: H

gcc-6-20150920 is now available

2015-09-20 Thread gccadmin
Snapshot gcc-6-20150920 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/6-20150920/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 6 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk revision

Re: Deprecate SH5/SH64

2015-09-20 Thread Oleg Endo
On Tue, 2015-08-18 at 12:41 -0600, Jeff Law wrote: > On 08/18/2015 11:11 AM, David Edelsohn wrote: > > On Tue, Aug 18, 2015 at 1:00 PM, Oleg Endo > > wrote: > >> Hi all, > >> > >> Kaz and I have been discussing the SH5/SH64 status, which is part > >> of the SH port, every now and then. To our kno

Multiprecision Arithmetic Builtins

2015-09-20 Thread Oleg Endo
Hi all, I was thinking of adding some SH specific builtin functions for the addc, subc and negc instructions. Are there any plans to add clang's target independent multiprecision arithmetic builtins (http://clang.llvm.org/docs/LanguageExtensions.html) to GCC? A while ago clang's checked arithm