[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757

--- Comment #10 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 30 Oct 2017, amodra at gmail dot com wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757
> 
> --- Comment #9 from Alan Modra <amodra at gmail dot com> ---
> If you start off with "___gnu_lto_", there is code in simple_object_elf.c to
> handle the extra '_', and now in binutils too.  Skipping just one '_' will
> leave you with a symbol that matches "__gnu_lto_", and will trigger the gold
> warning.  Skipping two chars will give you "_gnu_lto_" which ought to be fine.
> 
> Of course on x86_64, you'll start off with "__gnu_lto_", skip two chars to give
> "gnu_lto_", which also ought to be fine.  Even if it matches some user symbol.

Ok.  I'll add two then..