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.
From-SVN: r256402