From 370ced2059af8ea7185e13ba0a8d6a6cb73542f8 Mon Sep 17 00:00:00 2001
From: kvn <none@none>
Date: Fri, 6 Feb 2009 13:31:03 -0800
Subject: 6791852: assert(b->_nodes[insidx] == n,"got insidx set incorrectly")
 Summary: Move the CreateEx up before each round of IFG construction
 Reviewed-by: never, phh

---
 src/share/vm/opto/chaitin.cpp | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

(limited to 'src/share/vm/opto/chaitin.cpp')

diff --git a/src/share/vm/opto/chaitin.cpp b/src/share/vm/opto/chaitin.cpp
index 3d98f65d6..82558d8f5 100644
--- a/src/share/vm/opto/chaitin.cpp
+++ b/src/share/vm/opto/chaitin.cpp
@@ -228,6 +228,11 @@ void PhaseChaitin::Register_Allocate() {
   // them for real.
   de_ssa();
 
+#ifdef ASSERT
+  // Veify the graph before RA.
+  verify(&live_arena);
+#endif
+
   {
     NOT_PRODUCT( Compile::TracePhase t3("computeLive", &_t_computeLive, TimeCompiler); )
     _live = NULL;                 // Mark live as being not available
@@ -306,12 +311,6 @@ void PhaseChaitin::Register_Allocate() {
     C->check_node_count(2*NodeLimitFudgeFactor, "out of nodes after physical split");
     if (C->failing())  return;
 
-#ifdef ASSERT
-    if( VerifyOpto || VerifyRegisterAllocator ) {
-      _cfg.verify();
-      verify_base_ptrs(&live_arena);
-    }
-#endif
     NOT_PRODUCT( C->verify_graph_edges(); )
 
     compact();                  // Compact LRGs; return new lower max lrg
@@ -340,7 +339,7 @@ void PhaseChaitin::Register_Allocate() {
     compress_uf_map_for_nodes();
 
 #ifdef ASSERT
-    if( VerifyOpto || VerifyRegisterAllocator ) _ifg->verify(this);
+    verify(&live_arena, true);
 #endif
   } else {
     ifg.SquareUp();
@@ -376,12 +375,6 @@ void PhaseChaitin::Register_Allocate() {
     // Bail out if unique gets too large (ie - unique > MaxNodeLimit - 2*NodeLimitFudgeFactor)
     C->check_node_count(2*NodeLimitFudgeFactor, "out of nodes after split");
     if (C->failing())  return;
-#ifdef ASSERT
-    if( VerifyOpto || VerifyRegisterAllocator ) {
-      _cfg.verify();
-      verify_base_ptrs(&live_arena);
-    }
-#endif
 
     compact();                  // Compact LRGs; return new lower max lrg
 
@@ -412,7 +405,7 @@ void PhaseChaitin::Register_Allocate() {
     }
     compress_uf_map_for_nodes();
 #ifdef ASSERT
-    if( VerifyOpto || VerifyRegisterAllocator ) _ifg->verify(this);
+    verify(&live_arena, true);
 #endif
     cache_lrg_info();           // Count degree of LRGs
 
@@ -432,6 +425,11 @@ void PhaseChaitin::Register_Allocate() {
   // Peephole remove copies
   post_allocate_copy_removal();
 
+#ifdef ASSERT
+  // Veify the graph after RA.
+  verify(&live_arena);
+#endif
+
   // max_reg is past the largest *register* used.
   // Convert that to a frame_slot number.
   if( _max_reg <= _matcher._new_SP )
-- 
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