------- Comment #11 from rguenth at gcc dot gnu dot org 2010-02-17 22:38 ------- Then there is nothing to fix. Use -fno-signed-zeros if you do not care about the difference of +0.0 and -0.0. Then you get the desired optimization which tree-complex indeed can figure out.
-- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43108