/home/pinskia/src/newtest/trunk/libjava/java/lang/Class.h: In member function 'java::lang::Class* java::lang::Class::getComponentType()': /home/pinskia/src/newtest/trunk/libjava/java/lang/Class.h:339: warning: dereferencing type-punned pointer will break strict-aliasing rules /home/pinskia/src/newtest/trunk/libjava/prims.cc: In function 'void catch_segv(int)': /home/pinskia/src/newtest/trunk/libjava/prims.cc:149: warning: dereferencing type-punned pointer will break strict-aliasing rules /home/pinskia/src/newtest/trunk/libjava/prims.cc: In function 'void catch_fpe(int)': /home/pinskia/src/newtest/trunk/libjava/prims.cc:161: warning: dereferencing type-punned pointer will break strict-aliasing rules
/home/pinskia/src/newtest/trunk/libjava/jni.cc: In function 'jint _Jv_JNI_DestroyJavaVM(JavaVM*)': /home/pinskia/src/newtest/trunk/libjava/jni.cc:2440: warning: dereferencing type-punned pointer will break strict-aliasing rules /home/pinskia/src/newtest/trunk/libjava/interpret.cc: In static member function 'static void _Jv_InterpMethod::run(void*, ffi_raw*, _Jv_InterpMethod*)': /home/pinskia/src/newtest/trunk/libjava/interpret.cc:808: warning: dereferencing type-punned pointer will break strict-aliasing rules /home/pinskia/src/newtest/trunk/libjava/gnu/gcj/io/natSimpleSHSStream.cc: In static member function 'static JArray<__java_byte>* gnu::gcj::io::SimpleSHSStream::shsFinal(JArray<__java_byte>*)': /home/pinskia/src/newtest/trunk/libjava/gnu/gcj/io/natSimpleSHSStream.cc:32: warning: dereferencing type-punned pointer will break strict-aliasing rules I have not looked to see if these are false postives at all. -- Summary: dereferencing type-punned pointer warnings while building libgcj Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25187