[Bug target/86806] SPARC port needs updating for CVE-2017-5753

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86806

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Wed Dec 12 11:40:28 2018
New Revision: 267053

URL: https://gcc.gnu.org/viewcvs?rev=267053&root=gcc&view=rev
Log:
        PR target/86806
        * config/sparc/sparc.md (unspecv): Add UNSPECV_SPECULATION_BARRIER.
        (speculation_barrier): New instruction for V9.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sparc/sparc.md