The following 6 patches backport the tests on the master branch that were added to test the new prefixed instructions being added to the Power10 processor. These patches include changes made by David Edelsohn to make the patches work on AIX. I have tested them on a GCC 10 compiler on a little endian Linux power8 system, and all of the tests now pass. Can I check these patches into the GCC 10 branch?
-- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA email: meiss...@linux.ibm.com, phone: +1 (978) 899-4797