https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69371
--- Comment #2 from Ed Smith-Rowland <3dw4rd at verizon dot net> --- On 01/19/2016 10:19 PM, thopre01 at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69371 > > Bug ID: 69371 > Summary: UNRESOLVED: > special_functions/18_riemann_zeta/check_value.cc > compilation failed to produce executable > Product: gcc > Version: 6.0 > Status: UNCONFIRMED > Severity: normal > Priority: P3 > Component: testsuite > Assignee: unassigned at gcc dot gnu.org > Reporter: thopre01 at gcc dot gnu.org > CC: 3dw4rd at verizon dot net, CaptainSifff at gmx dot de, > redi at gcc dot gnu.org > Target Milestone: --- > Target: arm-none-eabi > > Hi, > > special_functions/18_riemann_zeta/check_value.cc fails to build on > arm-none-eabi targets with the following error: > > libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc: In > function 'void test(const testcase_riemann_zeta<Tp> (&)[Num], Tp)': > libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc:285:15: > error: 'riemann_zeta' is not a member of 'std' > > Since special_functions/18_riemann_zeta/check_nan.cc builds successfully, I > suppose that's due to missing one or all of the following directives: > > // { dg-require-c-std "" } > // { dg-add-options ieee } > > which are present for check_nan.cc but not for check_value.cc > I would expect that the whole special function test suite would fail. I do remember we had a timeout issue with riemann zeta on some targets. The message looks more like a header - cmath - is not included or that the line // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" } or equivalent is not set. But my fresh checkout has the necessary things..
