C2 compiler crash with 1.5.0_18-rev-b03.
The stack trace is still pretty the same as in CR 6754146 which claims that it is fixed in 1.5.0_18-rev-b03.

Stack: [0xb4500000,0xb4580000), sp=0xb457e4b8, free space=505k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x20c554];; unsigned PhaseChaitin::Split(unsigned)+0x340c
V [libjvm.so+0x2181e0];; void PhaseChaitin::Register_Allocate()+0x728
V [libjvm.so+0x21c1dc];; void Compile::Code_Gen()+0x2b8
V [libjvm.so+0x2847d0];; Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,int)+0xc10
V [libjvm.so+0x27a874];; void C2Compiler::compile_method(ciEnv*,ciMethod*,int)+0xb8
V [libjvm.so+0x27b424];; void CompileBroker::invoke_compiler_on_method(CompileTask*)+0x4d4
V [libjvm.so+0x337f0c];; void CompileBroker::compiler_thread_loop()+0x454
V [libjvm.so+0x2e0758];; void JavaThread::run()+0x2b8
V [libjvm.so+0x68437c];; void*_start(void*)+0x210