[Bug lto/83375] partitioner partitions static arrays with label references

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83375

--- Comment #8 from Jan Hubicka <hubicka at ucw dot cz> ---
> > This breaks Linux kernel LTO builds. I currently have a workaround
> > (disabling LTO for that file), but I don't think your "is not common"
> > argument is valid.
> 
> Well, I guess pushing LTO into Linux kernel would be difficult task to achieve.
> Can you please point me to a source file where it's used?
> Note that I did experiments with openSUSE distribution and I haven't seen it
> for any core package when using -flto.

In most cases we get lucky as we home variables into same partition as
function,
so the issue does not trigger that often.  Still will try to find time to fix
it
this stage1.

Honza