--- old/src/hotspot/share/c1/c1_LIRAssembler.hpp	2019-12-17 21:18:26.000000000 +0300
+++ new/src/hotspot/share/c1/c1_LIRAssembler.hpp	2019-12-17 21:18:26.000000000 +0300
@@ -105,13 +105,6 @@
   ImplicitNullCheckStub* add_debug_info_for_null_check(int pc_offset, CodeEmitInfo* cinfo);
   ImplicitNullCheckStub* add_debug_info_for_null_check_here(CodeEmitInfo* info);
 
-  void set_24bit_FPU();
-  void reset_FPU();
-  void fpop();
-  void fxch(int i);
-  void fld(int i);
-  void ffree(int i);
-
   void breakpoint();
   void push(LIR_Opr opr);
   void pop(LIR_Opr opr);