[Bug middle-end/107370] long double sqrtl constant folding is wrong

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107370

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
glibc math.h has:
# define M_SQRT2f128    __f128 (1.414213562373095048801688724209698079) /*
sqrt(2) */