diff -r 72b7e96c1922 -r c9ccd7b85f20 src/cpu/sparc/vm/sparc.ad
--- a/src/cpu/sparc/vm/sparc.ad	Thu Sep 26 12:07:53 2013 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Fri Sep 27 08:39:19 2013 +0200
@@ -2018,6 +2018,15 @@
   return L7_REGP_mask();
 }
 
+const RegMask Matcher::mathExactI_result_proj_mask() {
+  return G1_REGI_mask();
+}
+
+const RegMask Matcher::mathExactI_flags_proj_mask() {
+  return INT_FLAGS_mask();
+}
+
+
 %}
 
 
@@ -4245,12 +4254,16 @@
     greater_equal(0xB);
     less_equal(0x2);
     greater(0xA);
+    overflow(0x7);
+    no_overflow(0xF);
   %}
 %}
 
 // Comparison Op, unsigned
 operand cmpOpU() %{
   match(Bool);
+  predicate(n->as_Bool()->_test._test != BoolTest::overflow &&
+            n->as_Bool()->_test._test != BoolTest::no_overflow);
 
   format %{ "u" %}
   interface(COND_INTER) %{
@@ -4260,12 +4273,16 @@
     greater_equal(0xD);
     less_equal(0x4);
     greater(0xC);
+    overflow(0x7);
+    no_overflow(0xF);
   %}
 %}
 
 // Comparison Op, pointer (same as unsigned)
 operand cmpOpP() %{
   match(Bool);
+  predicate(n->as_Bool()->_test._test != BoolTest::overflow &&
+            n->as_Bool()->_test._test != BoolTest::no_overflow);
 
   format %{ "p" %}
   interface(COND_INTER) %{
@@ -4275,12 +4292,16 @@
     greater_equal(0xD);
     less_equal(0x4);
     greater(0xC);
+    overflow(0x7);
+    no_overflow(0xF);
   %}
 %}
 
 // Comparison Op, branch-register encoding
 operand cmpOp_reg() %{
   match(Bool);
+  predicate(n->as_Bool()->_test._test != BoolTest::overflow &&
+            n->as_Bool()->_test._test != BoolTest::no_overflow);
 
   format %{ "" %}
   interface(COND_INTER) %{
@@ -4290,12 +4311,16 @@
     greater_equal(0x7);
     less_equal   (0x2);
     greater      (0x6);
+    overflow(0x7); // not supported
+    no_overflow(0xF); // not supported
   %}
 %}
 
 // Comparison Code, floating, unordered same as less
 operand cmpOpF() %{
   match(Bool);
+  predicate(n->as_Bool()->_test._test != BoolTest::overflow &&
+            n->as_Bool()->_test._test != BoolTest::no_overflow);
 
   format %{ "fl" %}
   interface(COND_INTER) %{
@@ -4305,12 +4330,17 @@
     greater_equal(0xB);
     less_equal(0xE);
     greater(0x6);
+
+    overflow(0x7); // not supported
+    no_overflow(0xF); // not supported
   %}
 %}
 
 // Used by long compare
 operand cmpOp_commute() %{
   match(Bool);
+  predicate(n->as_Bool()->_test._test != BoolTest::overflow &&
+            n->as_Bool()->_test._test != BoolTest::no_overflow);
 
   format %{ "" %}
   interface(COND_INTER) %{
@@ -4320,6 +4350,8 @@
     greater_equal(0x2);
     less_equal(0xB);
     greater(0x3);
+    overflow(0x7);
+    no_overflow(0xF);
   %}
 %}