[Bug target/111709] [13/14/15 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c since r13-1268-g8c99e307b20c50

[jsm28 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111709

--- Comment #24 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
See my previous comment about possible code movement / need for more usage of
math_opt_barrier. Maybe the a1 + u.d computation got moved before the rounding
mode was restored, or something like that?