Re: Building a cross compiler

2010-11-30 Thread Marcin Juszkiewicz
Dnia środa, 1 grudnia 2010 o 04:01:04 Michael Hope napisał(a): > Hopefully it's easy to follow. It uses a binary sysroot and gives you > vanilla binutils 2.20 and Linaro GCC 2010.11 in a good enough way that > you can cross-compile for Maverick. The script is minimal and trades > readability for

Building a cross compiler

2010-11-30 Thread Michael Hope
Hi there. I've had a few questions recently about how to build a cross compiler, so I took a stab at writing the steps down in a Makefile. See: https://code.launchpad.net/~michaelh1/+junk/cross-build Hopefully it's easy to follow. It uses a binary sysroot and gives you vanilla binutils 2.20 an

Re: [gnu-arm-releases] Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-11-30 Thread Julian Brown
On Tue, 30 Nov 2010 16:06:32 + (UTC) "Joseph S. Myers" wrote: > On Tue, 30 Nov 2010, Julian Brown wrote: > > > * defaults.h (VECTOR_ELEMENTS_BIG_ENDIAN): Define. > > Apart from the point that new target macros should be hooks, the > *very first* thing to do with any new macro or hook is

Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-11-30 Thread Julian Brown
On Wed, 17 Nov 2010 11:21:03 + Julian Brown wrote: > Shouldn't be more than 1-2 days, but I've been distracted by other > bugs... Well, this took a little longer than I thought. I think it's a good incremental improvement though: it should improve code in a few cases in little-endian mode, a

Re: [ACTIVITY] November 21-25

2010-11-30 Thread Ira Rosen
On 25 November 2010 22:34, Michael Hope wrote: > On Fri, Nov 26, 2010 at 2:35 AM, Ira Rosen wrote: >>      FFMPEG http://www.ffmpeg.org/  (got this from Rony Nandy from >> User Platforms). It contains hand-vectorized code for NEON. >> Investigating. > > I'm builidng and running a few variants of

Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-11-30 Thread Julian Brown
On Tue, 30 Nov 2010 12:25:18 +0200 Ira Rosen wrote: > On 22 November 2010 13:46, Ira Rosen wrote: > > On 17 November 2010 13:21, Julian Brown > > wrote: > >>> > We'd need to figure out what the RTL for such loads/stores > >>> > should look like, and whether it can represent alignment > >>> > co

Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-11-30 Thread Ira Rosen
On 22 November 2010 13:46, Ira Rosen wrote: > On 17 November 2010 13:21, Julian Brown wrote: >>> > We'd need to figure out what the RTL for such loads/stores should >>> > look like, and whether it can represent alignment constraints, or >>> > strides, or loads/stores of multiple vector registers