RFA; patch to fix PR90007
Richard Biener
richard.guenther@gmail.com
Wed Nov 20 10:07:00 GMT 2019
On Tue, Nov 19, 2019 at 5:07 PM Vladimir Makarov <vmakarov@redhat.com> wrote:
>
> The following patch fixes
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90007
>
> Sometime ago a code which permits LRA to reload hard register into
> memory as it did for pseudo were added. But this LRA possibility was
> not reflected in recog.c. The following patch fixes this discrepancy
> and as a result fixes PR90007.
>
> OK to commit?
I guess the change is OK but for the bug itself it sounds like
selective scheduling doesn't properly recognize insns it
proagates into (and avoids doing that then)? That is,
selective scheduling creates invalid RTL?
Thanks,
Richard.
>
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