--- old/src/hotspot/os_cpu/bsd_x86/os_bsd_x86.cpp	2018-07-11 14:32:19.864217539 -0700
+++ new/src/hotspot/os_cpu/bsd_x86/os_bsd_x86.cpp	2018-07-11 14:32:19.440209467 -0700
@@ -279,11 +279,11 @@
 
 address os::current_stack_pointer() {
 #if defined(__clang__) || defined(__llvm__)
-  register void *esp;
+  void *esp;
   __asm__("mov %%" SPELL_REG_SP ", %0":"=r"(esp));
   return (address) esp;
 #elif defined(SPARC_WORKS)
-  register void *esp;
+  void *esp;
   __asm__("mov %%" SPELL_REG_SP ", %0":"=r"(esp));
   return (address) ((char*)esp + sizeof(long)*2);
 #else
@@ -415,7 +415,7 @@
 
 intptr_t* _get_previous_fp() {
 #if defined(SPARC_WORKS) || defined(__clang__) || defined(__llvm__)
-  register intptr_t **ebp;
+  intptr_t **ebp;
   __asm__("mov %%" SPELL_REG_FP ", %0":"=r"(ebp));
 #else
   register intptr_t **ebp __asm__ (SPELL_REG_FP);