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Date: Thu, 22 May 2014 10:58:49 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Alexei Starovoitov <ast@...mgrid.com> Cc: "David S. Miller" <davem@...emloft.net>, Network Development <netdev@...r.kernel.org>, Daniel Borkmann <dborkman@...hat.com> Subject: Re: [patch 1/1] lib/test_bpf.c: don't use gcc union shortcut On Thu, 22 May 2014 10:36:40 -0700 Alexei Starovoitov <ast@...mgrid.com> wrote: > On Thu, May 22, 2014 at 10:16 AM, <akpm@...ux-foundation.org> wrote: > > From: Andrew Morton <akpm@...ux-foundation.org> > > Subject: lib/test_bpf.c: don't use gcc union shortcut > > > > Older gcc's (mine is gcc-4.4.4) make a mess of this. > > > > lib/test_bpf.c:74: error: unknown field 'insns' specified in initializer > > lib/test_bpf.c:75: warning: missing braces around initializer > > lib/test_bpf.c:75: warning: (near initialization for 'tests[0].<anonymous>.insns[0]') > > lib/test_bpf.c:76: error: extra brace group at end of initializer > > lib/test_bpf.c:76: error: (near initialization for 'tests[0].<anonymous>') > > lib/test_bpf.c:76: warning: excess elements in union initializer > > lib/test_bpf.c:76: warning: (near initialization for 'tests[0].<anonymous>') > > lib/test_bpf.c:77: error: extra brace group at end of initializer > > > > Cc: Alexei Starovoitov <ast@...mgrid.com> > > Cc: David S. Miller <davem@...emloft.net> > > Signed-off-by: Andrew Morton <akpm@...ux-foundation.org> > > I didn't know we still want to support such old versions. > gcc 4.4 was released in 2009. Well, gcc-4.4 fails but I don't know about later versions. > What is the official cutoff for gcc ? We're really slack about tracking this. Documentation/Changes says gcc-3.2! -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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