[Bug target/86804] s390 port needs updating for CVE-2017-5753

[krebbel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86804

Andreas Krebbel <krebbel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Fixed with:

Author: krebbel
Date: Thu Sep 27 08:03:42 2018
New Revision: 264663

URL: https://gcc.gnu.org/viewcvs?rev=264663&root=gcc&view=rev
Log:
S/390: Implement speculation barrier

gcc/ChangeLog:

2018-09-27  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.md (PPA_TX_ABORT, PPA_OOO_BARRIER): New
        constant definitions.
        ("tx_assist"): Replace magic number with PPA_TX_ABORT.
        ("*ppa"): Enable pattern also for -march=zEC12 -mno-htm.
        ("speculation_barrier"): New expander definition.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.md