To reproduce: 1. Download apache-ant-1.6.2-bin.tar.gz from http://ant.apache.org/bindownload.cgi and unpack 2. Extract the contents of all jars in the lib directory to a temporary directory, and re-jar into a single jar all.jar 3. Run gcj on the jar: gcj -o ant --main=org.apache.tools.ant.launcher -findirect-dispatch all.jar Result: org/apache/tools/ant/filters/BaseFilterReader.java:199: internal compiler error: Bus error Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
Does this still happen?
FWIW we're building ant frequently in Fedora. But ... does this still fail for you?
No feedback in way over 3 months so closing as worksforme.