src/hotspot/os_cpu/linux_x86/gc/z/zArguments_linux_x86.cpp

@@ -26,15 +26,17 @@
 #include "runtime/globals.hpp"
 #include "runtime/globals_extension.hpp"
 #include "utilities/debug.hpp"
 
 void ZArguments::initialize_platform() {
+#if COMPILER2
   // The C2 barrier slow path expects vector registers to be least
   // 16 bytes wide, which is the minimum width available on all
   // x86-64 systems. However, the user could have speficied a lower
   // number on the command-line, in which case we print a warning
   // and raise it to 16.
   if (MaxVectorSize < 16) {
     warning("ZGC requires MaxVectorSize to be at least 16");
     FLAG_SET_DEFAULT(MaxVectorSize, 16);
   }
+#endif
 }