https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Last reconfirmed|2011-12-12 00:00:00 |2016-1-4
Known to fail| |6.0
Build|x86_64-linux |x86_64-linux
| |aarch64-linux-gnu
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
AARCH64 could produce SQSUB instead of the following code:
add v1.8h, v0.8h, v3.8h
cmhi v0.8h, v0.8h, v2.8h
and v0.16b, v1.16b, v0.16b
