[Bug fortran/105691] New: Incorrect calculation of INDEX(str1,str2) at compile time

[xecej4 at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105691

            Bug ID: 105691
           Summary: Incorrect calculation of INDEX(str1,str2) at compile
                    time
           Product: gcc
           Version: 11.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: xecej4 at outlook dot com
  Target Milestone: ---