src/hotspot/cpu/x86/x86_64.ad

@@ -352,11 +352,11 @@
 RegMask _STACK_OR_PTR_REG_mask;
 RegMask _STACK_OR_LONG_REG_mask;
 RegMask _STACK_OR_INT_REG_mask;
 
 static bool need_r12_heapbase() {
-  return UseCompressedOops || UseCompressedClassPointers || UseZGC;
+  return UseCompressedOops || UseCompressedClassPointers;
 }
 
 void reg_mask_init() {
   // _ALL_REG_mask is generated by adlc from the all_reg register class below.
   // We derive a number of subsets from it.