[Bug lto/47497] [4.6 Regression] SPEC CPU 2006 failed to link with LTO -fuse-linker-plugin -fwhole-program

hubicka at ucw dot cz gcc-bugzilla@gcc.gnu.org
Mon Feb 28 09:25:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47497

--- Comment #16 from Jan Hubicka <hubicka at ucw dot cz> 2011-02-28 08:58:39 UTC ---
> > Jakub, what was logic for the current alias merging code?
> 
> Is that my code?  That would surprise me, I had to do something primarily with
> same body ctors/dtors, enhancing it for thunks was something you've done.

I think that bit was inherited from same body code (LTHUNK probably wants to be
same
body alias anyway).  I will investigate it more tonight.
Obviously merging it all together is not what happens in linker and we should
immidate
linker behaviour here.

Honza



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