https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-01-10
CC| |ktkachov at gcc dot gnu.org
Summary|ARM NEON invalid |[6/7/8 Regression] ARM NEON
|optimisation for vabd/vabdl |invalid optimisation for
| |vabd/vabdl
Ever confirmed|0 |1
Known to fail| |4.8.5, 4.9.4, 5.4.1, 6.4.1,
| |7.2.1, 8.0
--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed on all active branches.
Combining VSUB + VABS into VABD in this way is not valid for integers.
