https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140
--- Comment #1 from emsr at gcc dot gnu.org --- Created attachment 44047 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44047&action=edit This adds a defaulted arg to the underlying __assoc_legendre_p for phase. 2018-05-02 Edward Smith-Rowland <3dw...@verizon.net> PR libstdc++83140 - assoc_legendre returns negated value when m is odd * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase argument defaulted to +1. Doxy comments on same. * testsuite/special_functions/02_assoc_legendre/ check_assoc_legendre.cc: Regenerate. * testsuite/tr1/5_numerical_facilities/special_functions/ 02_assoc_legendre/check_tr1_assoc_legendre.cc: Regenerate. * testsuite/special_functions/02_assoc_legendre/pr83140.cc: New. * testsuite/tr1/5_numerical_facilities/special_functions/ 02_assoc_legendre/pr83140.cc: New.
