[Bug target/63949] Aarch64 instruction combiner does not optimize subsi_sxth function as expected

Wed Nov 19 12:05:00 GMT 2014

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63949

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Target|                            |aarch64*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-11-19
                 CC|                            |ktkachov at gcc dot gnu.org
     Ever confirmed|0                           |1
      Known to fail|                            |4.8.4, 4.9.2, 5.0

--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed. Also, I see it failing on 4.9.2 and 4.8.4 as well. Has this ever
worked?