[Bug ld/18836] ld handles .gnu.lto_ prefixed sections oddly, /DISCARD/ semantics unclear

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=18836

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Richard Guenther from comment #8)
> (In reply to H.J. Lu from comment #7)
> > (In reply to Richard Guenther from comment #4)
> > > the extra sections contain "early" debug-info which gets refered to by
> > > LTRANS unit .debug_info.  So it needs to be linked into the final
> > > executable / shared object and there get its mangled section name
> > > "unmangled".
> > 
> > I think they should have different section names. I assume that
> > they can't be merged with normal .debug_xxx sections.
> 
> On the contrary - they should be merged with the normal .debug_xxx sections
> emitted in the LTRANS assembly.  The early-debug part of an example looks
> like

Have you tried the debug_xxx.gnu.lto_ section name?

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