[Bug target/68163] GCC on power8 does not issue the stxsspx instruction on power8

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68163

--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Tue Apr 18 17:08:16 2017
New Revision: 246974

URL: https://gcc.gnu.org/viewcvs?rev=246974&root=gcc&view=rev
Log:
Add initial patch for pr 68163

Added:
    branches/ibm/meissner-gcc8/gcc/testsuite/gcc.target/powerpc/pr68163.c
      - copied unchanged from r246956,
branches/ibm/meissner-work/gcc/testsuite/gcc.target/powerpc/pr68163.c
Modified:
    branches/ibm/meissner-gcc8/gcc/ChangeLog.meissner
    branches/ibm/meissner-gcc8/gcc/config/rs6000/rs6000.md
    branches/ibm/meissner-gcc8/gcc/testsuite/ChangeLog.meissner