https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62251
--- Comment #7 from dave.anglin at bell dot net --- On 2015-02-21 1:56 PM, dave.anglin at bell dot net wrote: > The current code now uses the libcall, _U_Qfsqrt, in libm. The change from sqrtl to _U_Qfsqrt occurred in r214211: 2014-08-20 Joost VandeVondele <joost.vandevond...@mat.ethz.ch> * options.c (gfc_init_options_struct): assert that the frontend sets flag_errno_math and flag_associative_math.