[Bug rtl-optimization/64156] Subversion id 218266 breaks the big-endian 64-bit PowerPC build (wilco.dijkstra@arm.com's mod to ira-costs.c)

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64156

--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Wilco from comment #3)
> 
> Anyway it looks like this patch has triggered some complex allocation
> issues, so it seems best to revert it. I'll get someone to do that tomorrow
> unless someone else has already done it by then.

Yes, it is better to revert the patch, Wilco.  The fixing a problem in reload
(and ppc uses reload by default) is very tricky.  It can take long time (might
be weeks) to fix it even if you have a big expertise in reload pass.  So there
is no real solution besides reverting the patch.