[Bug lto/57715] lto1.exe: internal compiler error: in add_symbol_to_partition

["vhaisman at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57715

--- Comment #5 from VÃclav Zeman <vhaisman at gmail dot com> ---
(In reply to VÃclav Zeman from comment #4)
> (In reply to Tobias Burnus from comment #2)
> > This PR might have the same reason as PR60567.
> > 
> > Namely, your GCC has not been compiled on a system with working linker
> > plugin - and thus, lto1 is not invoked with -fresolution=.
> > 
> > Try compiling with "-fuse-linker-plugin" - if that gives an error, try a GCC
> > which has been configured with --with-plugin-ld= pointing to a newer
> > Binutils - 2.21 or newer. If that helps, it is a duplicate of PR60567.
> 
> I was able to (manually) reduce the test to 
> 
> g++  -r -nostdlib  src/.libs/liblog4cplus_la-rootlogger.ii -flto -o
> .libs/cyglog4cplus-1-2-2.dll
> 
> The preprocessed file is attached compressed.
> 
> > 
> > If it doesn't help: Create a reduced test case as described at
> > http://gcc.gnu.org/wiki/A_guide_to_testcase_reduction#Reducing_LTO_bugs

Oops! All of this should have gone to PR 56963 instead.