[Bug tree-optimization/22100] New: [4.1 regression] internal compiler error: in tree_verify_flow_info

["fxcoudert at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

$ ./bin/gfortran -static gcc/gcc/testsuite/gfortran.dg/pr19657.f -O2 && ./a.out
$ ./bin/gfortran -static gcc/gcc/testsuite/gfortran.dg/pr19657.f -O3
gcc/gcc/testsuite/gfortran.dg/pr19657.f: In function ?MAIN__?:
gcc/gcc/testsuite/gfortran.dg/pr19657.f:11: internal compiler error: in
tree_verify_flow_info, at tree-cfg.c:3716

Appeared on i386-linux, i686-freebsd and x86_64-linux between 20050615 and
20050616. Same thing happens with gfortran.dg/select_2.f90; no patch was
committed in the fortran directory during these two days.

-- 
           Summary: [4.1 regression] internal compiler error: in
                    tree_verify_flow_info
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: fxcoudert at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22100