[Bug tree-optimization/105965] [10/11 Regression] x86: single-element vectors don't have scalar FMA insns used anymore

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105965

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[10/11/12 Regression] x86:  |[10/11 Regression] x86:
                   |single-element vectors      |single-element vectors
                   |don't have scalar FMA insns |don't have scalar FMA insns
                   |used anymore                |used anymore
      Known to work|                            |12.1.1

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on the GCC 12 branch as well.  I'm not considering to backport further to
the more mature branches.