COMPMID-765: Allow RSH's code to not have default cases in their switches

Change-Id: I2d3cc9668852a1ba414fc3148866df408f770dc8
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/118308
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/src/runtime/NEON/functions/NEGEMM.cpp b/src/runtime/NEON/functions/NEGEMM.cpp
index e640b06..29424f5 100644
--- a/src/runtime/NEON/functions/NEGEMM.cpp
+++ b/src/runtime/NEON/functions/NEGEMM.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -38,10 +38,13 @@
 
 namespace arm_compute
 {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wswitch-default"
 #include "arm_compute/core/NEON/kernels/assembly/gemm_interleaved.hpp"
 #include "arm_compute/core/NEON/kernels/assembly/kernels/a32_sgemm_8x6.hpp"
 #include "arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp"
 #include "arm_compute/core/NEON/kernels/assembly/kernels/a64_sgemm_12x8.hpp"
+#pragma GCC diagnostic pop
 } // namespace arm_compute
 
 #include <cmath>