[Bug driver/42690] Undefined reference errors with -flto -fuse-linker-plugin

davek at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Nov 23 19:20:00 GMT 2010


--- Comment #27 from Dave Korn <davek at gcc dot gnu.org> 2010-11-23 19:08:45 UTC ---
(In reply to comment #25)
> The current linker plugin scheme may be flawed.  The order of
> linking libraries (archive and DSO) is very important. They
> have to be placed between crti.o and crtn.o. We may not link
> an archive after crtn.o.

Sounds like crtn.o should be sent to the link via a further -pass-through
option (positioned after the ones that re-scan the libraries) rather than
directly on the command-line when the plugin is in use.

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