diff --git a/ChangeLog b/ChangeLog
index 1af65b834c..da6c7dd2f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2015-11-06  Joseph Myers  <joseph@codesourcery.com>
 
+	* math/test-signgam-finite.c (RUN_TESTS): Correct messages about
+	calls with argument -0.5.
+	* math/test-signgam-finite-c99.c (RUN_TESTS): Likewise.
+
 	* configure.ac (libc_cv_z_nodelete): Remove configure test.
 	(libc_cv_z_nodlopen): Likewise.
 	(libc_cv_z_initfirst): Likewise.
diff --git a/math/test-signgam-finite-c99.c b/math/test-signgam-finite-c99.c
index bdbaf5a13c..fd9cdd37dc 100644
--- a/math/test-signgam-finite-c99.c
+++ b/math/test-signgam-finite-c99.c
@@ -43,10 +43,10 @@ int signgam;
       signgam = 123;						\
       c = FUNC (b);						\
       if (signgam == 123)					\
-	puts ("PASS: " #FUNC " (0.5) setting signgam");		\
+	puts ("PASS: " #FUNC " (-0.5) setting signgam");	\
       else							\
 	{							\
-	  puts ("FAIL: " #FUNC " (0.5) setting signgam");	\
+	  puts ("FAIL: " #FUNC " (-0.5) setting signgam");	\
 	  result = 1;						\
 	}							\
     }								\
diff --git a/math/test-signgam-finite.c b/math/test-signgam-finite.c
index 5d444c8068..264d4e87ea 100644
--- a/math/test-signgam-finite.c
+++ b/math/test-signgam-finite.c
@@ -37,10 +37,10 @@
       signgam = 123;						\
       c = FUNC (b);						\
       if (signgam == -1)					\
-	puts ("PASS: " #FUNC " (0.5) setting signgam");		\
+	puts ("PASS: " #FUNC " (-0.5) setting signgam");	\
       else							\
 	{							\
-	  puts ("FAIL: " #FUNC " (0.5) setting signgam");	\
+	  puts ("FAIL: " #FUNC " (-0.5) setting signgam");	\
 	  result = 1;						\
 	}							\
     }								\