https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93743
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Uros Bizjak <u...@gcc.gnu.org>: https://gcc.gnu.org/g:bfa537a2ffb30c0d537bb74ade124ca07e9712fe commit r9-8243-gbfa537a2ffb30c0d537bb74ade124ca07e9712fe Author: Uros Bizjak <ubiz...@gmail.com> Date: Sun Feb 16 23:43:22 2020 +0100 i386: Fix atan2l argument order [PR93743] PR target/93743 * config/i386/i386.md (atan2xf3): Swap operands 1 and 2. (atan2<mode>3): Update operand order in the call to gen_atan2xf3. testsuite/ChangeLog: PR target/93743 * gcc.target/i386/pr93743.c : New test.