https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78585
--- Comment #3 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> --- Author: hjl Date: Tue Jan 9 23:15:40 2018 New Revision: 256402 URL: https://gcc.gnu.org/viewcvs?rev=256402&root=gcc&view=rev Log: i386: Add a test for PR target/78585 PR target/78585 has been fixed for GCC 7 by commit 7ed04d053eead43d87dff40fb4e2904219afc4d5 Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Wed Nov 30 13:02:07 2016 +0000 * config/i386/i386.c (dimode_scalar_chain::convert_op): Avoid sharing the SUBREG rtx between move and following insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243018 138bc75d-0d04-0410-961f-82ee72b054a4 PR target/78585: * gcc.target/i386/pr78585.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr78585.c Modified: trunk/gcc/testsuite/ChangeLog