[Bug target/109973] [13 Regression] Wrong code for AVX2 since 13.1 by combining VPAND and VPTEST since r13-2006-ga56c1641e9d25e

[roger at nextmovesoftware dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109973

Roger Sayle <roger at nextmovesoftware dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |NEW
            Summary|[13/14 Regression] Wrong    |[13 Regression] Wrong code
                   |code for AVX2 since 13.1 by |for AVX2 since 13.1 by
                   |combining VPAND and VPTEST  |combining VPAND and VPTEST
                   |since                       |since
                   |r13-2006-ga56c1641e9d25e    |r13-2006-ga56c1641e9d25e

--- Comment #11 from Roger Sayle <roger at nextmovesoftware dot com> ---
This issue is now fixed on mainline for GCC 14, and a backport of the relevant
bits (minimum viable fix) for GCC 13 was proposed here
https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621256.html