[Bug target/95471] vrndvq_f32 not supported on armv8

ktkachov at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 2 08:43:44 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95471

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID
                 CC|                            |ktkachov at gcc dot gnu.org

--- Comment #1 from ktkachov at gcc dot gnu.org ---
-mfpu=neon doesn't support the Neon features from Armv8-A.
The recommended way is to use -mfpu=auto and use an appropriate -mcpu or -march
option.
In this case, using -march=armv8-a+simd -mfpu=auto generates the instruction.


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