2018-05-10 Edward Smith-Rowland <3dw4rd@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: Regen.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_tr1_assoc_legendre.cc: Regen.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@260115 138bc75d-0d04-0410-961f-82ee72b054a4