[Bug ld/20882] GNU ld discards sections required by relocations in .debug_info with --gc-sections

[rguenther at suse dot de]

https://sourceware.org/bugzilla/show_bug.cgi?id=20882

--- Comment #24 from rguenther at suse dot de ---
On Wed, 14 Mar 2018, hjl.tools at gmail dot com wrote:

> https://sourceware.org/bugzilla/show_bug.cgi?id=20882
> 
> --- Comment #23 from H.J. Lu <hjl.tools at gmail dot com> ---
> (In reply to rguenther from comment #22)
> > On Wed, 14 Mar 2018, cvs-commit at gcc dot gnu.org wrote:
> > 
> > > https://sourceware.org/bugzilla/show_bug.cgi?id=20882
> > > 
> > > --- Comment #21 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
> > > gnu.org> ---
> > > The binutils-2_30-branch branch has been updated by H.J. Lu
> > > <address@hidden>:
> > 
> > Thanks.  Verified this works for libstdc++.
> 
> Shouldn't --gc-section tests be enabled in libstdc++ and mark them as XFAIL?

Not sure how reliable we can identify those.  Also we'd get
XPASS then unless we have a way to check whether ld is affected by
the bug or not.

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