[Bug tree-optimization/78546] [6/7 Regression] wrong code at -O2 and above

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78546

Zdenek Sojka <zsojka at seznam dot cz> changed:

           What    |Removed                     |Added
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  Attachment #40159|0                           |1
        is obsolete|                            |

--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 40160
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40160&action=edit
reduced testcase (correct one)