[Bug tree-optimization/90020] [7/8 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |9.0
            Summary|[7/8/9 regression] -O2 -Os  |[7/8 regression] -O2 -Os
                   |x86-64 wrong code generated |x86-64 wrong code generated
                   |for GNU Emacs               |for GNU Emacs
      Known to fail|9.0                         |

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.