[Bug lto/68384] LTO error for global register variables in PHP 7 compiling on powerpc64le

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68384

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
First off it seems wrong PHP is using global registers.

But anyways the problem looks related to partitioning.