Hi!
On Mon, Apr 20, 2020 at 09:57:31PM +0800, guojiufu wrote:
> Previously -fweb was disabled if only unroll small loops. After that
> we find there is cases where it could help to rename pseudos and aovid
> some anti-dependence which may occur after unroll.
>
> Below is a patch to disable -fweb
Hi,
Previously -fweb was disabled if only unroll small loops. After that
we find there is cases where it could help to rename pseudos and aovid
some anti-dependence which may occur after unroll.
Below is a patch to disable -fweb during loop unrolling.
Bootstrap and regtest pass on powerpc, spec
