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

[jacob at jacob dot remcomp.fr via Gcc-bugs]

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

--- Comment #6 from jacob navia <jacob at jacob dot remcomp.fr> ---
 mpfr_init2 (m, SIGNIFICAND_BITS);

How much is that SIGNIFICAND_BITS? I guess that is the problem.