--- old/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	2014-09-04 11:22:00.149360918 +0400
+++ new/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	2014-09-04 11:22:00.057358235 +0400
@@ -774,3 +774,8 @@
 void os::verify_stack_alignment() {
 }
 #endif
+
+int os::extra_bang_size_in_bytes() {
+  // SPARC does not require an additional stack bang.
+  return 0;
+}