[Bug middle-end/78540] [6 Regression] ICE: in df_refs_verify, at df-scan.c:4062 with -O -march=core2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78540

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |7.0
            Summary|[6/7 Regression] ICE: in    |[6 Regression] ICE: in
                   |df_refs_verify, at          |df_refs_verify, at
                   |df-scan.c:4062 with -O      |df-scan.c:4062 with -O
                   |-march=core2                |-march=core2
      Known to fail|7.0                         |

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.