[Bug target/106273] [13 Regression] wrong code with -Og -march=cascadelake (due to ANDN?) since r13-1379-ge8a46e5cdab500ea

[roger at nextmovesoftware dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106273

Roger Sayle <roger at nextmovesoftware dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |roger at 
nextmovesoftware dot com
                 CC|                            |roger at nextmovesoftware dot 
com
             Status|NEW                         |ASSIGNED

--- Comment #2 from Roger Sayle <roger at nextmovesoftware dot com> ---
Mine.  The *andn<dwi>4_doubleword_bmi post-reload splitter needs an
early-clobber constraint during register allocation.  I'm bootstrapping and
regression testing a fix.