--- a/jdk/make/common/Defs-solaris.gmk	Fri Dec 03 17:36:25 2010 -0800
+++ b/jdk/make/common/Defs-solaris.gmk	Sun Dec 05 15:51:31 2010 +0300
@@ -466,12 +466,14 @@
     # On X86, make sure tail call optimization is off
     #    The z and y are the tail call optimizations.
     ifeq ($(ARCH_FAMILY), i586)
-      ifeq ($(shell $(EXPR) $(CC_VER) \> 5.8), 1)
-        # Somehow, tail call optimization is creeping in.
-        #    Make sure it is off.
-	# WARNING: These may cause compiler warnings about duplicate -O options
-        CC_XKEEPFRAME_OPTIONS  += -Wu,-O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz
-        CXX_XKEEPFRAME_OPTIONS += -Qoption ube -O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz
+      ifeq ($(shell $(EXPR) $(CC_MAJORVER) \>= 5), 1)
+        ifeq ($(shell $(EXPR) $(CC_MINORVER) \> 8), 1)
+          #    Somehow, tail call optimization is creeping in.
+          #    Make sure it is off.
+	  # WARNING: These may cause compiler warnings about duplicate -O options
+          CC_XKEEPFRAME_OPTIONS  += -Wu,-O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz
+          CXX_XKEEPFRAME_OPTIONS += -Qoption ube -O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz
+        endif
       endif
     endif
   
@@ -487,12 +489,15 @@
         CC_XKEEPFRAME_OPTIONS  += -Wu,-Z~B
         CXX_XKEEPFRAME_OPTIONS += -Qoption ube -Z~B
       endif
-      ifeq ($(shell $(EXPR) $(CC_VER) \> 5.6), 1)
-        # Do NOT use frame pointer register as a general purpose opt register
-        CC_OPT/NONE            += -xregs=no%frameptr
-        CXX_OPT/NONE           += -xregs=no%frameptr
-        CC_XKEEPFRAME_OPTIONS  += -xregs=no%frameptr
-        CXX_XKEEPFRAME_OPTIONS += -xregs=no%frameptr
+
+      ifeq ($(shell $(EXPR) $(CC_MAJORVER) \>= 5), 1)
+        ifeq ($(shell $(EXPR) $(CC_MINORVER) \> 6), 1)
+          # Do NOT use frame pointer register as a general purpose opt register
+          CC_OPT/NONE            += -xregs=no%frameptr
+          CXX_OPT/NONE           += -xregs=no%frameptr
+          CC_XKEEPFRAME_OPTIONS  += -xregs=no%frameptr
+          CXX_XKEEPFRAME_OPTIONS += -xregs=no%frameptr
+        endif
       endif
     endif
   

--- a/jdk/make/common/shared/Compiler-sun.gmk	Fri Dec 03 17:36:25 2010 -0800
+++ b/jdk/make/common/shared/Compiler-sun.gmk	Sun Dec 05 15:51:31 2010 +0300
@@ -61,6 +61,7 @@
 # Get compiler version
 _CC_VER :=$(shell $(CC) -V 2>&1 | $(HEAD) -n 1)
 CC_VER  :=$(call GetVersion,"$(_CC_VER)")
+CC_MAJORVER  :=$(call MajorVersion,$(CC_VER))
 CC_MINORVER  :=$(call MinorVersion,$(CC_VER))
 
 # Name of compilers being used