--- old/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	2014-09-04 11:21:59.117330826 +0400
+++ new/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	2014-09-04 11:21:59.021328027 +0400
@@ -752,3 +752,8 @@
 void os::verify_stack_alignment() {
 }
 #endif
+
+int os::extra_bang_size_in_bytes() {
+  // SPARC does not require the additional stack bang.
+  return 0;
+}