[Bug target/119291] [12/13/14/15 regression] wrong code at -O{2,3} on x86_64-linux-gnu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119291

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|11.5.0                      |8.5.0
      Known to fail|12.1.0                      |9.1.0
           Keywords|needs-bisection             |

--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #10)
> Created attachment 60841 [details]
> testcase failed starting in GCC 9

I am 99% sure this will bisect to a patch to tree-ssa-coalesce.c. I don't think
it is worth bisecting at this point either.