[Bug target/71294] [6 Regression] ICE in gen_add2_insn, at optabs.c:4442 on powerpc64le-linux

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71294

--- Comment #18 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Thu Mar 16 20:09:21 2017
New Revision: 246209

URL: https://gcc.gnu.org/viewcvs?rev=246209&root=gcc&view=rev
Log:
[gcc]
2017-03-16  Michael Meissner  <meiss...@linux.vnet.ibm.com>

        PR target/71294
        * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
        SPLAT operation on ISA 2.07 64-bit systems that have direct move,
        but no MTVSRDD support, by doing MTVSRD and XXPERMDI.

[gcc/testsuite]
2017-03-16  Michael Meissner  <meiss...@linux.vnet.ibm.com>

        PR target/71294
        * g++.dg/pr71294.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/pr71294.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/vsx.md
    trunk/gcc/testsuite/ChangeLog