[PATCH, ARM, LRA] Fixed bootstrap failure in Thumb mode

Yvan Roux yvan.roux@linaro.org
Mon Nov 18 09:39:00 GMT 2013


Ping.

On 7 November 2013 15:56, Yvan Roux <yvan.roux@linaro.org> wrote:
> Hi,
>
> this patch fixed an LRA cycling due to secondary reload (Thumb mode).
> Notice that this patch is a prerequisite to turn on LRA by default on
> ARM.  Bootstrapped on a9 and a15 without any regression in the
> testsuite as LRA is off by default and with the regression reported in
> the thread bellow when LRA is on.
>
> http://gcc.gnu.org/ml/gcc-patches/2013-11/msg00725.html
>
> Thanks,
> Yvan
>
> 2013-11-07  Yvan Roux  <yvan.roux@linaro.org>
>
>         * config/arm/arm.h (THUMB_SECONDARY_INPUT_RELOAD_CLASS): Return NO_REGS
>         for LRA.



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