[Bug fortran/50960] New: [OOP] vtables not marked as constant

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50960

             Bug #: 50960
           Summary: [OOP] vtables not marked as constant
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: bur...@gcc.gnu.org
                CC: ja...@gcc.gnu.org


< richi> and it seems the vtables are not initialized in a way the
         optimizers could use them
< richi> they are not constant
< richi> your testcase should be trivially de-virtualizable by early FRE

For the test case, see PR 50959 comment 0