Re: Thumb2 code size improvements

2010-09-06 Thread Yao Qi
Nicolas Pitre wrote: > > > Your remark for the first example is wrong. GCC has to store r8 (or any > other register for that matter) in order to keep the stack pointer > 64-bit aligned, as required by EABI. Nicolas, Thanks for letting me know this. I've marked this example as wrong in wiki.

2010-09-06 Toolchain WG Meeting Minutes

2010-09-06 Thread Michael Hope
...are available here: https://wiki.linaro.org/WorkingGroups/ToolChain/Meetings/2010-09-06 A copy and activity reports are included below. -- Michael Attendees • Name Email IRC Nick Andrew Stubbs a...@codesourcery.com ams_cs Chung-L

Re: Thumb2 code size improvements

2010-09-06 Thread Nicolas Pitre
On Mon, 6 Sep 2010, Yao Qi wrote: > Yao Qi wrote: > > Hi, > > We are looking for some possible improvements and optimizations on > > thumb2 code size. Currently, I am running some benchmarks with > > compilation flag "-Os -march=armv7-a -mthumb", and hope to find some > > thing interesting that w