Hi, the attached code leads to an internal error:
abstract_conjugate_gradients.f90: In function cg: abstract_conjugate_gradients.f90:6:0: internal compiler error: in fold_convert_loc, at fold-const.c:2789 Cheers, -ha -- Summary: [OOP] ICE in fold_convert_loc, at fold-const.c:2789 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: anlauf at gmx dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41800