Fix _Decimal128 arithmetic error under FE_UPWARD. libgcc/config/libbid/ChangeLog: PR target/120691 * bid128_div.c: Fix _Decimal128 arithmetic error under FE_UPWARD. * bid128_rem.c: Ditto. * bid128_sqrt.c: Ditto. * bid64_div.c (bid64_div): Ditto. * bid64_sqrt.c (bid64_sqrt): Ditto. gcc/testsuite/ChangeLog: * gcc.target/i386/pr120691.c: New test. (cherry picked from commit 50064b2898edfb83bc37f2597a35cbd3c1c853e3)