diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e8a7fbc7528..3f604491e25 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/pr43864-2.c: Fix scan-tree-dump-times scan pattern.
+	* gcc.dg/pr43864-3.c: Same.
+	* gcc.dg/pr43864-4.c: Same.
+
 2014-11-17  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* gcc.target/aarch64/vld1_lane.c: New test.
diff --git a/gcc/testsuite/gcc.dg/pr43864-2.c b/gcc/testsuite/gcc.dg/pr43864-2.c
index f00fff9fa91..6f531ba02d5 100644
--- a/gcc/testsuite/gcc.dg/pr43864-2.c
+++ b/gcc/testsuite/gcc.dg/pr43864-2.c
@@ -18,6 +18,6 @@ f (int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */
diff --git a/gcc/testsuite/gcc.dg/pr43864-3.c b/gcc/testsuite/gcc.dg/pr43864-3.c
index c4954e1bd72..f013ff52eb8 100644
--- a/gcc/testsuite/gcc.dg/pr43864-3.c
+++ b/gcc/testsuite/gcc.dg/pr43864-3.c
@@ -19,6 +19,6 @@ int f(int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */
diff --git a/gcc/testsuite/gcc.dg/pr43864-4.c b/gcc/testsuite/gcc.dg/pr43864-4.c
index 42adfeefe95..488206ed17f 100644
--- a/gcc/testsuite/gcc.dg/pr43864-4.c
+++ b/gcc/testsuite/gcc.dg/pr43864-4.c
@@ -23,7 +23,7 @@ int f(int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
-/* { dg-final { scan-tree-dump-times " - " 2 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*-.*_" 2 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */