https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68397
--- Comment #2 from Ed Smith-Rowland <3dw4rd at verizon dot net> --- Created attachment 41198 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41198&action=edit Testing a patch... I'm testing the following: 2017-04-13 Edward Smith-Rowland <3dw...@verizon.net> PR libstdc++/68397 std::tr1::expint fails ... long double arguments. * include/tr1/exp_integral.tcc: Increase iteration limits. * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/ pr68397.cc: New test. * testsuite/special_functions/14_expint/pr68397.cc: New test.
