[Bug target/99758] ICE in setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772

[wilco at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99758

--- Comment #2 from Wilco <wilco at gcc dot gnu.org> ---
(In reply to Alex Coplan from comment #1)
> Confirmed. Started with r7-1850-ge4bbb037670323fbc578b6bc68cfb5252f1bf0cc:
> 
> commit e4bbb037670323fbc578b6bc68cfb5252f1bf0cc
> Author: Wilco Dijkstra <wdijk...@arm.com>
> Date:   Wed Jul 6 13:17:23 2016 +0000
> 
>     This patch improves the accuracy of the Cortex-A53 integer scheduler...

That's not related, all it does is expose a latent regalloc bug via different
scheduling.