On Wed, Jul 25, 2018 at 01:35:23PM -0500, Luis Machado wrote:
> Adjust Falkor's register_sextend cost from 4 to 3.  This fixes a testsuite
> failure in gcc.target/aarch64/extend.c:ldr_sxtw where GCC was generating
> a sbfiz instruction rather than a load with sign extension.
> 
> No performance changes.

OK if this is what is best for your subtarget.

Thanks,
James

> 
> gcc/ChangeLog:
> 
> 2018-07-25  Luis Machado  <luis.mach...@linaro.org>
> 
>       * config/aarch64/aarch64.c (qdf24xx_addrcost_table)
>       <register_sextend>: Set to 3.

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