libstdc++: Skip testing hypot3 for long double on PPC

std::hypot(a, b, c) is imprecise and makes this test fail even though
the failure is unrelated to simd.

libstdc++-v3/ChangeLog:

	* testsuite/experimental/simd/tests/hypot3_fma.cc: Add skip:
	markup for long double on powerpc64*.

diff --git a/libstdc++-v3/testsuite/experimental/simd/tests/hypot3_fma.cc b/libstdc++-v3/testsuite/experimental/simd/tests/hypot3_fma.cc
index 003bd4f..28e75d4 100644 (file)
--- a/libstdc++-v3/testsuite/experimental/simd/tests/hypot3_fma.cc
+++ b/libstdc++-v3/testsuite/experimental/simd/tests/hypot3_fma.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // only: float|double|ldouble * * *
+// skip: ldouble * powerpc64* *
 // expensive: * [1-9] * *
 #include "bits/verify.h"
 #include "bits/metahelpers.h"