[ESIMD] Disable ABI changes warnings in host compiler. (#5931)

Signed-off-by: Konstantin S Bobrovsky <[email protected]>

Author: kbobrovs

sycl/include/sycl/ext/intel/esimd.hpp

@@ -71,6 +71,14 @@
 
 /// @} sycl_esimd
 
+// TODO Disable "changes ABI" warnings emitted by host compiler, because ESIMD
+// code is supposed to be compiled by clang++ only for now anyway, plus ESIMD
+// code performance on host is not an issue yet.
+#if !defined(__SYCL_DEVICE_ONLY__) && defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpsabi"
+#endif // !defined(__SYCL_DEVICE_ONLY__) && defined(__clang__)
+
 #include <sycl/ext/intel/esimd/alt_ui.hpp>
 #include <sycl/ext/intel/esimd/common.hpp>
 #include <sycl/ext/intel/esimd/math.hpp>
@@ -79,3 +87,7 @@
 #include <sycl/ext/intel/esimd/simd_view.hpp>
 #include <sycl/ext/intel/experimental/esimd/math.hpp>
 #include <sycl/ext/intel/experimental/esimd/memory.hpp>
+
+#if !defined(__SYCL_DEVICE_ONLY__) && defined(__clang__)
+#pragma clang diagnostics pop
+#endif // !defined(__SYCL_DEVICE_ONLY__) && defined(__clang__)