libstdc++: Fix simd_mask<double> on POWER w/o POWER8

libstdc++-v3/ChangeLog:

	* include/experimental/bits/simd.h: Remove unnecessary static
	assertion. Allow sizeof(8) integer __intrinsic_type to enable
	the necessary mask type.

diff --git a/libstdc++-v3/include/experimental/bits/simd.h b/libstdc++-v3/include/experimental/bits/simd.h
index 477af86..149396d 100644 (file)
--- a/libstdc++-v3/include/experimental/bits/simd.h
+++ b/libstdc++-v3/include/experimental/bits/simd.h
@@ -2293,12 +2293,6 @@ template <typename _Tp, size_t _Bytes>
     static_assert(!is_same_v<_Tp, double>,
                  "no __intrinsic_type support for double on PPC w/o VSX");
 #endif
-#ifndef __POWER8_VECTOR__
-    static_assert(
-      !(is_integral_v<_Tp> && sizeof(_Tp) > 4),
-      "no __intrinsic_type support for integers larger than 4 Bytes "
-      "on PPC w/o POWER8 vectors");
-#endif
     using type =
       typename __intrinsic_type_impl<
                 conditional_t<is_floating_point_v<_Tp>,