Bug 208454

Description of problem:
Compilation by naive gcj usage results in ICE instead of a complaint.

Version-Release number of selected component (if applicable):
gcc-java-4.1.1-26.i386

How reproducible:
Always.

Steps to Reproduce:
1. gcc -o hello hello.java

Actual results:
hello.java:1: internal compiler error: in uses_jv_markobj_p, at java/boehm.c:245
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.

Expected results:
/usr/lib/gcc/x86_64-redhat-linux/4.1.1/../../../../lib64/crt1.o: In function
`_start':
(.text+0x20): undefined reference to `main'
/tmp/cc4WVJmk.o: In function `hello::main(JArray<java::lang::String*>*)':
hello.java:(.text+0x12): undefined reference to `_Jv_InitClass'
hello.java:(.text+0x20): undefined reference to `java::lang::System::class$'
hello.java:(.text+0x25): undefined reference to `_Jv_InitClass'
hello.java:(.text+0x2c): undefined reference to `java::lang::System::out'
/tmp/cc4WVJmk.o: In function `hello::hello()':
hello.java:(.text+0x61): undefined reference to `java::lang::Object::Object()'
/tmp/cc4WVJmk.o:(.data+0x80): undefined reference to
`java::lang::Object::finalize()'
/tmp/cc4WVJmk.o:(.data+0x88): undefined reference to
`java::lang::Object::hashCode()'
/tmp/cc4WVJmk.o:(.data+0x90): undefined reference to
`java::lang::Object::equals(java::lang::Object*)'
/tmp/cc4WVJmk.o:(.data+0x98): undefined reference to
`java::lang::Object::toString()'
/tmp/cc4WVJmk.o:(.data+0xa0): undefined reference to `java::lang::Object::clone()'
/tmp/cc4WVJmk.o:(.data+0xa8): undefined reference to
`java::lang::Object::throwNoSuchMethodError()'
/tmp/cc4WVJmk.o:(.data+0x120): undefined reference to `vtable for java::lang::Class'
/tmp/cc4WVJmk.o:(.data+0x148): undefined reference to `java::lang::Object::class$'
/tmp/cc4WVJmk.o:(.eh_frame+0x12): undefined reference to `__gcj_personality_v0'
collect2: ld returned 1 exit status

Additional info:
Aware now the right way is to call: gcj -o hello --main=hello hello.java