[U-Boot] [PATCH] arm: prevent using movt/movw address loads

Wolfgang Denk wd at denx.de
Tue Sep 17 10:35:49 CEST 2013


Dear TigerLiu at viatech.com.cn,

In message <FE7ADED5C2218B4786C09CD97DC4C49FA88EC1 at exchbj02.viatech.com.bj> you wrote:
>
> I tested 2013.10-rc2, but still failed to build by -O0 / -O1 etc.

May I ask why you want to use other optimization levels?  Do you just
hope that your code may run faster, or do you have actual proof (i. e.
measurements) that this is the case?  It would be interesting if you
could share any such measured results.

Best regards,

Wolfgang Denk

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