[Bug tree-optimization/78170] [7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78170

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |ktkachov at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |ktkachov at gcc dot 
gnu.org

--- Comment #2 from ktkachov at gcc dot gnu.org ---
Confirmed. Oddly I don't see -1 on aarch64.
Will investigate