Thumb2 code size improvements

Yao Qi yao.qi at linaro.org
Tue Sep 7 03:36:17 BST 2010


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.



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