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diff src/share/vm/opto/loopopts.cpp @ 17726:085b304a1cc5

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8027754: Enable loop optimizations for loops with MathExact inside Reviewed-by: kvn, iveresov
author rbackman
date Thu, 23 Jan 2014 12:08:28 +0100
parents de95063c0e34
children 4ca6dc0799b6 cd3c534f8f4a
line wrap: on
line diff
--- a/src/share/vm/opto/loopopts.cpp	Thu Mar 13 10:18:59 2014 -0700
+++ b/src/share/vm/opto/loopopts.cpp	Thu Jan 23 12:08:28 2014 +0100
@@ -43,12 +43,6 @@
     return NULL;
   }
 
-  if (n->is_MathExact()) {
-    // MathExact has projections that are not correctly handled in the code
-    // below.
-    return NULL;
-  }
-
   int wins = 0;
   assert(!n->is_CFG(), "");
   assert(region->is_Region(), "");
@@ -2362,8 +2356,7 @@
         opc == Op_Catch     ||
         opc == Op_CatchProj ||
         opc == Op_Jump      ||
-        opc == Op_JumpProj  ||
-        opc == Op_FlagsProj) {
+        opc == Op_JumpProj) {
 #if !defined(PRODUCT)
       if (TracePartialPeeling) {
         tty->print_cr("\nExit control too complex: lp: %d", head->_idx);