diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c30e4d43620..ee6b3f02f5c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,6 @@
 2013-01-17  Jan Hubicka  <jh@suse.cz>
 
-	PR tree-optimization/51083
+	PR tree-optimization/55273
 	* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 
 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 108f308629b..bfdb73ae5b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,7 +1,7 @@
 2013-01-17  Jan Hubicka  <jh@suse.cz>
 
-	PR tree-optimization/51083
-	* gcc.c-torture/compile/pr51083.c: New testcase.
+	PR tree-optimization/55273
+	* gcc.c-torture/compile/pr55273.c: New testcase.
 
 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr51083.c b/gcc/testsuite/gcc.c-torture/compile/pr55273.c
similarity index 100%
rename from gcc/testsuite/gcc.c-torture/compile/pr51083.c
rename to gcc/testsuite/gcc.c-torture/compile/pr55273.c