[Bug target/40815] redundant neg instruction caused by loop-invariant

[steven at gcc dot gnu dot org]

------- Comment #2 from steven at gcc dot gnu dot org  2009-07-21 07:23 -------
You mean to say that all tree optimizers, CSE, CPROP, fwprop, and combine fail
to eliminate this? Wow.  What does the .expand dump look like (compile with
extra flag -fdump-rtl-expand-details, then attach the .expand dump here).


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steven at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |steven at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40815