https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106327
rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |WAITING
CC| |rsandifo at gcc dot gnu.org
Last reconfirmed| |2022-08-31
--- Comment #1 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org>
---
This is because performing the addition on the inactive lanes
could trigger an IEEE exception. The code is optimised to an
unpredicated FADD with -ffast-math.
