In gcov target, added warning if configured with --enable-debug. While gcov will work with it, it won't reflect optimizations that are disabled with that option.
In gcov target, added warning if configured with --enable-debug.
While gcov will work with it, it won't reflect optimizations that
are disabled with that option.

dscho/nmh,mcr/nmh,mcr/nmh,dscho/nmh,dscho/nmh,dscho/nmh