[Bug c++/105593] avx512 math function raises uninitialized variable warning

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105593

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at gcc dot gnu.org
           Keywords|needs-bisection             |
            Summary|[12/13 Regression] avx512   |avx512 math function raises
                   |math function raises        |uninitialized variable
                   |uninitialized variable      |warning
                   |warning                     |
           Priority|P2                          |P3

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #4)
> fails to hide the -Wuninitialized with the C++ frontend, works correct with
> the C frontend and on the GCC 11 branch.

I also get the warning on the 11 branch.  And all the way back to the 4.1
branch, which is the oldest I have handy; this doesn't seem like a regression.