[Bug rtl-optimization/70007] [4.9/5/6 Regression] wrong code with -mbmi2

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70007

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Tue Mar  1 22:31:52 2016
New Revision: 233867

URL: https://gcc.gnu.org/viewcvs?rev=233867&root=gcc&view=rev
Log:
        PR rtl-optimization/70007
        * gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
        references present in REG_EQUAL notes attached to non-SET patterns.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr70007.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gcse.c
    trunk/gcc/testsuite/ChangeLog