diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4d154702361c9382d6a818254edffb3344b3fe4e..77f56a5f64452b199f5523432aaaa857c9c1debf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -136,15 +136,15 @@
 
 2012-05-08  Dehao Chen  <dehao@google.com>
 
-	* predict.c (find_qualified_ssa_name): New
-	(find_ssa_name_in_expr): New
-	(find_ssa_name_in_assign_stmt): New
-	(is_comparison_with_loop_invariant_p): New
-	(is_bound_expr_similar): New
-	(predict_iv_comparison): New
+	* predict.c (find_qualified_ssa_name): New.
+	(find_ssa_name_in_expr): New.
+	(find_ssa_name_in_assign_stmt): New.
+	(is_comparison_with_loop_invariant_p): New.
+	(is_bound_expr_similar): New.
+	(predict_iv_comparison): New.
 	(predict_loops): Add heuristic for loop-nested branches that compare an
 	induction variable to a loop bound variable.
-	* predict.def (PRED_LOOP_IV_COMPARE): New macro
+	* predict.def (PRED_LOOP_IV_COMPARE): New macro.
 
 2012-05-08  Uros Bizjak  <ubizjak@gmail.com>
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 88e4cc887a0cd9e4740f994244e17cda1dcf171f..5a09dc1d6eea14b61501c850cc2f3b11a0c60e6e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2012-05-09  Dehao Chen  <dehao@google.com>
+
+	* gcc.dg/predict-1.c: Remove the replicated text in this test.
+	* gcc.dg/predict-2.c: Likewise.
+	* gcc.dg/predict-3.c: Likewise.
+	* gcc.dg/predict-4.c: Likewise.
+	* gcc.dg/predict-5.c: Likewise.
+	* gcc.dg/predict-6.c: Likewise.
+
 2012-05-08  Hans-Peter Nilsson  <hp@axis.com>
 
 	PR target/53272
diff --git a/gcc/testsuite/gcc.dg/predict-1.c b/gcc/testsuite/gcc.dg/predict-1.c
index e7f4618a0f7beb1213dcd0c779b47bd1caac2cd3..5c9a5a930a5655b3384e126df358cec07081b690 100644
--- a/gcc/testsuite/gcc.dg/predict-1.c
+++ b/gcc/testsuite/gcc.dg/predict-1.c
@@ -25,30 +25,3 @@ void foo (int bound)
 
 /* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 5 "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar(int);
-
-void foo (int bound)
-{
-  int i, ret = 0;
-  for (i = 0; i < bound; i++)
-    {
-      if (i > bound)
-	global += bar (i);
-      if (i >= bound + 2)
-	global += bar (i);
-      if (i > bound - 2)
-	global += bar (i);
-      if (i + 2 > bound)
-	global += bar (i);
-      if (i == 10)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 5 "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
diff --git a/gcc/testsuite/gcc.dg/predict-2.c b/gcc/testsuite/gcc.dg/predict-2.c
index 44895b7cf642969c51a104e1228629001e8a4b78..55ca1d0bc7eb538031f9e888695ebeea7f81b6b2 100644
--- a/gcc/testsuite/gcc.dg/predict-2.c
+++ b/gcc/testsuite/gcc.dg/predict-2.c
@@ -25,30 +25,3 @@ void foo (int base, int bound)
 
 /* { dg-final { scan-tree-dump-not "loop iv compare heuristics" "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar(int);
-
-void foo (int base, int bound)
-{
-  int i, ret = 0;
-  for (i = base; i < bound; i++)
-    {
-      if (i > bound * bound)
-	global += bar (i);
-      if (i > bound + 10)
-	global += bar (i);
-      if (i <= bound + 10)
-	global += bar (i);
-      if (i > base + 10)
-	global += bar (i);
-      if (i < base - 10)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump-not "loop iv compare heuristics" "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
diff --git a/gcc/testsuite/gcc.dg/predict-3.c b/gcc/testsuite/gcc.dg/predict-3.c
index afaf5400ffe53f66d2b569a4825a62ecee7718fc..8881bde30b6f2866e6bad9df05bbc463f887f9b6 100644
--- a/gcc/testsuite/gcc.dg/predict-3.c
+++ b/gcc/testsuite/gcc.dg/predict-3.c
@@ -23,28 +23,3 @@ void foo (int bound)
 
 /* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar(int);
-
-void foo (int bound)
-{
-  int i, ret = 0;
-  for (i = 0; i <= bound; i++)
-    {
-      if (i < bound - 2)
-	global += bar (i);
-      if (i <= bound)
-	global += bar (i);
-      if (i + 1 < bound)
-	global += bar (i);
-      if (i != bound)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
diff --git a/gcc/testsuite/gcc.dg/predict-4.c b/gcc/testsuite/gcc.dg/predict-4.c
index f575b98de5f9952486f86ae0e0d332591b517098..17a50b9ead515c1abe6ae10b941a1e4db7cfc9c8 100644
--- a/gcc/testsuite/gcc.dg/predict-4.c
+++ b/gcc/testsuite/gcc.dg/predict-4.c
@@ -17,22 +17,3 @@ void foo (int bound)
 
 /* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar(int);
-
-void foo (int bound)
-{
-  int i, ret = 0;
-  for (i = 0; i < 10; i++)
-    {
-      if (i < 5)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
diff --git a/gcc/testsuite/gcc.dg/predict-5.c b/gcc/testsuite/gcc.dg/predict-5.c
index f6e70d3254008814832fa8f15619458830e9aced..f2fe339b6cbc8a7883307f16160e4668df5c1a6d 100644
--- a/gcc/testsuite/gcc.dg/predict-5.c
+++ b/gcc/testsuite/gcc.dg/predict-5.c
@@ -23,28 +23,3 @@ void foo (int base, int bound)
 
 /* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar (int);
-
-void foo (int base, int bound)
-{
-  int i, ret = 0;
-  for (i = base; i <= bound; i++)
-    {
-      if (i > base)
-	global += bar (i);
-      if (i > base + 1)
-	global += bar (i);
-      if (i >= base + 3)
-	global += bar (i);
-      if (i - 2 >= base)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
diff --git a/gcc/testsuite/gcc.dg/predict-6.c b/gcc/testsuite/gcc.dg/predict-6.c
index 552fd0743f3b0c1a7846063f40328261faf74982..bf769fd2cf8e65a3d70134ba110deab6ee092cd5 100644
--- a/gcc/testsuite/gcc.dg/predict-6.c
+++ b/gcc/testsuite/gcc.dg/predict-6.c
@@ -23,28 +23,3 @@ void foo (int base, int bound)
 
 /* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 4 "profile_estimate"} } */
 /* { dg-final { cleanup-tree-dump "profile_estimate" } } */
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
-
-extern int global;
-
-int bar (int);
-
-void foo (int base, int bound)
-{
-  int i, ret = 0;
-  for (i = base; i <= bound; i++)
-    {
-      if (i < base)
-	global += bar (i);
-      if (i < base + 1)
-	global += bar (i);
-      if (i <= base + 3)
-	global += bar (i);
-      if (i - 1 < base)
-	global += bar (i);
-    }
-}
-
-/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 4 "profile_estimate"} } */
-/* { dg-final { cleanup-tree-dump "profile_estimate" } } */