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[Bug bootstrap/51388] Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)
- From: "stevenb.gcc at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 02 Dec 2011 14:59:37 +0000
- Subject: [Bug bootstrap/51388] Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)
- Auto-submitted: auto-generated
- References: <bug-51388-4@http.gcc.gnu.org/bugzilla/>
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. ÂSo, are you sure this isn't behavior caused by
> vendor patches? Â(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.