Description of problem:
gcc issues misleading warning for -fno-rtti

Version-Release number of selected component (if applicable):
gcc-3.3-5

How reproducible:
Compile a C program with -fno-rtti

Steps to Reproduce:
1. 
2.
3.
    
Actual results:
Error message about using -frtti is issued

Expected results:
Either issue message about -fno-rtti, or issue no message since we
said -f*NO*-rtti.

Additional info:

[~]2 cat hello.c
main() {printf("Hellos world!\n");}
[~]2 cc -fno-rtti -o hello hello.c
cc1: warning: "-frtti" is valid for C++ but not for C/ObjC
[~]2 cc --version
cc (GCC) 3.3 20030604 (Red Hat Linux 3.3-5)
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.