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-rw-r--r--math/test-tgmath.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/math/test-tgmath.c b/math/test-tgmath.c
index 6d8e7fde4e..2b0787cd4a 100644
--- a/math/test-tgmath.c
+++ b/math/test-tgmath.c
@@ -45,12 +45,12 @@ complex float fz;
 complex double dz;
 complex long double lz;
 
-int count_double;
-int count_float;
-int count_ldouble;
-int count_cdouble;
-int count_cfloat;
-int count_cldouble;
+volatile int count_double;
+volatile int count_float;
+volatile int count_ldouble;
+volatile int count_cdouble;
+volatile int count_cfloat;
+volatile int count_cldouble;
 
 #define NCALLS     134
 #define NCALLS_INT 4