[Bug gold/12433] Linking libjvm.so with LTO fails with undefined references

[hjl.tools at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12433

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-25 02:20:53 
UTC ---
(In reply to comment #2)
> That branch also helps reduce the undefined refs even further. I did notice
> that memory usage peaked at 6.4GB this time round but the trunk+patch version
> may have got to that too because it dropped back after a few minutes to 5.7GB.
> The undefined refs with binutils-hjl are now
> 
> /sources/java/control/build/linux-amd64/hotspot/outputdir/linux_amd64_compiler2/product/libjvm.so:
> undefined reference to `void
> G1ParPushHeapRSClosure::do_oop_nv<oopDesc*>(oopDesc**)'
...

You should try new gold Ian just updated.

Do you get undefined symbols without -flto -fuse-linker-plugin at
the final link?

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