gcc version 4.0.0 20041009 (experimental) gcj -c pki.jar  QCC QCC: In class `gnu.crypto.pki.ext.Extension$Value':  QCC QCC: In method `gnu.crypto.pki.ext.Extension$Value.toString()':  QCC QCC:286: error: cannot find file for class gnu.crypto.pki.Util  QCC QCC:286: error: cannot find file for class gnu.crypto.pki.Util  QCC QCC:286: confused by earlier errors, bailing out (what are the QCC's? gnu.crypto.pki.Util is in that .jar) This version works: gcc version 4.0.0 20040922 (experimental) gcj -c pki.jar (no errors) I will try to include pki.jar -- Summary: [4.0 Regression] Compiling jars fails Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ovidr at users dot sourceforge dot net CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17915