On 26 July 2016 at 17:06, Richard Biener <rguent...@suse.de> wrote: > On Tue, 26 Jul 2016, Prathamesh Kulkarni wrote: > >> Hi, >> The following test-cases broke due to the warning. >> I think however the warning is right for all the cases: >> >> a) g++.dg/tree-ssa/invalid-dom.C: >> I believe the call from main() to E::bar() is dead call ? > > Can't find this testcase. oops, it's dom-invalid.C -;) > >> b) libffi/testsuite/libffi.call/float.c: >> Call from main() to floating() is dead call. >> >> c) libffi/testsuite/libffi.call/float3.c: >> Calls from main() to floating_1() and floating_2() are dead calls. >> >> d) libffi/testsuite/libffi.call/negint.c: >> Call from main() to checking () is dead call. > > Looks like dead calls in the above but libffi is maintained upstream > and just copied to GCC. Please raise the issue upstream. Ok I will raise the issue upstream.
Thanks, Prathamesh > > Richard. > >> Should I update the test-cases to pass -Wno-unsued-value, >> or remove the calls ? >> >> Thanks, >> Prathamesh >> >> > > -- > Richard Biener <rguent...@suse.de> > SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB > 21284 (AG Nuernberg)
