On 06/11/15 06:46, Michael Collison wrote:
> The patterns arm_smin_cmp and arm_umin_cmp patterns fail if operand 0 and 
> operand 2 are equal and both are less than operand 1. The solution is to 
> remove the two patterns.

Agreed. There is no way this can be made to work without additional branches 
and that means the original pattern is probably more efficient.

> 
> 2015-11-06  Michael Collison  <michael.colli...@linaro.org
>         Ramana Radhakrishnan <ramana.radhakrish...@linaro.org>
> 
>     PR target/68223

       
Instead just say .. (watching out formatting in the Changelog).

Revert:
2015-08-01  Michael Collison  <michael.colli...@linaro.org
            Ramana Radhakrishnan  <ramana.radhakrish...@linaro.org>

        * config/arm/arm.md (*arm_smin_cmp): New pattern.
        (*arm_umin_cmp): Likewise

I would like to have a simple execution test added as a follow-up and not rely 
on a test failing in BE testing to show this failure up.

You do not need approval to revert your own patch unless you see that it's 
become enmeshed with other people's work - So, this is OK assuming no 
regressions.

regards
Ramana


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