kern: tweak optimization settings for hot paths

libraries/libvapours/include/vapours/svc/codegen/impl/svc_codegen_impl_kernel_svc_wrapper.hpp

@@ -528,6 +528,7 @@ namespace ams::svc::codegen::impl {
 
 /* Set omit-frame-pointer to prevent GCC from emitting MOV X29, SP instructions. */
 #pragma GCC push_options
+#pragma GCC optimize ("-O2")
 #pragma GCC optimize ("omit-frame-pointer")
 
             static ALWAYS_INLINE ReturnType WrapSvcFunction() {