[Bug lto/47916] Using -flto leads to halved performance of unrar unarchiver

t.artem at mailcity dot com gcc-bugzilla@gcc.gnu.org
Sun Feb 27 21:06:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47916

Artem S. Tashkinov <t.artem at mailcity dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |INVALID

--- Comment #3 from Artem S. Tashkinov <t.artem at mailcity dot com> 2011-02-27 20:57:51 UTC ---
My bad!

export LDFLAGS=-O2 -march=i686 -mtune=generic -flto

has solved the problem.

However the performance gain from -flto is still negative (0.5%) :)



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