[Bug target/69577] [5/6 Regression] wrong code with -fno-forward-propagate -mavx and 128bit arithmetics since r215450

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69577

--- Comment #12 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Feb  4 22:10:56 2016
New Revision: 233152

URL: https://gcc.gnu.org/viewcvs?rev=233152&root=gcc&view=rev
Log:
        PR rtl-optimization/69577
        Revert:
        2015-10-29  Richard Henderson  <rth@redhat.com>

        PR target/68124
        PR rtl-opt/67609
        * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
        sse check to the exact conditions of PR 67609.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c