[Bug bootstrap/51388] Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)

[stevenb.gcc at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51388

--- Comment #3 from stevenb.gcc at gmail dot com <stevenb.gcc at gmail dot com> 2011-12-02 14:59:37 UTC ---
On Fri, Dec 2, 2011 at 3:51 PM, rguenth at gcc dot gnu.org
<gcc-bugzilla@gcc.gnu.org> wrote:
> I see
>
>> gcc-4.3 -c -Wno-narrowing t.c -DHAVE_ARG
> cc1: error: unrecognized command line option "-Wno-narrowing"
>
> with FSF GCC 4.3.6.  So, are you sure this isn't behavior caused by
> vendor patches?  (openSUSE GCC 4.3 also works)

What do you see with "gcc-4.3 -c -Wno-narrowing t.c"?

FWIW this is Debian GCC 4.3.2-1.1 on gcc17.