[testsuite] XFAIL gcc.dg/tree-ssa/ssa-dom-cse-2.c on SPARC 64-bit

[Eric Botcazou]

For the same reason as on Alpha and PowerPC 64-bit.

Tested on x86-64/Linux and SPARC64/Solaris, applied on the mainline.


2016-01-27  Eric Botcazou  <ebotca...@adacore.com>

        * gcc.dg/tree-ssa/ssa-dom-cse-2.c: XFAIL on SPARC 64-bit.

-- 
Eric Botcazou
Index: gcc.dg/tree-ssa/ssa-dom-cse-2.c
===================================================================
--- gcc.dg/tree-ssa/ssa-dom-cse-2.c	(revision 232773)
+++ gcc.dg/tree-ssa/ssa-dom-cse-2.c	(working copy)
@@ -21,4 +21,4 @@ foo ()
    but the loop reads only one element at a time, and DOM cannot resolve these.
    The same happens on powerpc depending on the SIMD support available.  */
 
-/* { dg-final { scan-tree-dump "return 28;" "optimized" { xfail alpha*-*-* powerpc64*-*-* } } } */
+/* { dg-final { scan-tree-dump "return 28;" "optimized" { xfail { { alpha*-*-* powerpc64*-*-* } || { sparc*-*-* && lp64 } } } } } */