On 10/2/19 5:47 AM, Richard Sandiford wrote:
> Jeff pointed out that gcc.target/mips/call-clobbered-4.c started
> failing after the function-abi series. This is because IRA used
> to treat partly call-clobbered registers as hard conflicts and
> so wouldn't consider them for -fcaller-saves. Now that we treat
> call clobbers the same way regardless of where they come from,
> we can use $f21 as a caller-save register. This in turn means
> that -Os is no longer a special case in call-clobbered-3.c.
>
> (The new code is the same size as the old code.)
>
> Tested on mipsel-linux-gnu. OK to install?
>
> Richard
>
>
> 2019-10-02 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/testsuite/
> * gcc.target/mips/call-clobbered-3.c: Remove skip for -Os.
> * gcc.target/mips/call-clobbered-4.c: Delete.
OK
jeff