3 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h
index d3a76bad2b..187bd42f33 100644
--- a/sysdeps/alpha/fpu/bits/mathinline.h
+++ b/sysdeps/alpha/fpu/bits/mathinline.h
@@ -149,25 +149,25 @@ __MATH_INLINE double __NTH (floor (double __x)) { return __floor(__x); }
 __MATH_INLINE float
 __NTH (__fdimf (float __x, float __y))
 {
-  return __x < __y ? 0.0f : __x - __y;
+  return __x <= __y ? 0.0f : __x - __y;
 }
 
 __MATH_INLINE float
 __NTH (fdimf (float __x, float __y))
 {
-  return __x < __y ? 0.0f : __x - __y;
+  return __x <= __y ? 0.0f : __x - __y;
 }
 
 __MATH_INLINE double
 __NTH (__fdim (double __x, double __y))
 {
-  return __x < __y ? 0.0 : __x - __y;
+  return __x <= __y ? 0.0 : __x - __y;
 }
 
 __MATH_INLINE double
 __NTH (fdim (double __x, double __y))
 {
-  return __x < __y ? 0.0 : __x - __y;
+  return __x <= __y ? 0.0 : __x - __y;
 }
 
 /* Test for negative number.  Used in the signbit() macro.  */
diff --git a/sysdeps/powerpc/fpu/bits/mathinline.h b/sysdeps/powerpc/fpu/bits/mathinline.h
index 491d529091..44f7dbec52 100644
--- a/sysdeps/powerpc/fpu/bits/mathinline.h
+++ b/sysdeps/powerpc/fpu/bits/mathinline.h
@@ -109,14 +109,14 @@ __MATH_INLINE double fdim (double __x, double __y) __THROW;
 __MATH_INLINE double
 __NTH (fdim (double __x, double __y))
 {
-  return __x < __y ? 0 : __x - __y;
+  return __x <= __y ? 0 : __x - __y;
 }
 
 __MATH_INLINE float fdimf (float __x, float __y) __THROW;
 __MATH_INLINE float
 __NTH (fdimf (float __x, float __y))
 {
-  return __x < __y ? 0 : __x - __y;
+  return __x <= __y ? 0 : __x - __y;
 }
 
 #endif /* __USE_ISOC99 */
diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h
index 8811314278..2b578d04cd 100644
--- a/sysdeps/sparc/fpu/bits/mathinline.h
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -223,14 +223,14 @@ __MATH_INLINE double fdim (double __x, double __y) __THROW;
 __MATH_INLINE double
 fdim (double __x, double __y) __THROW
 {
-  return __x < __y ? 0 : __x - __y;
+  return __x <= __y ? 0 : __x - __y;
 }
 
 __MATH_INLINE float fdimf (float __x, float __y) __THROW;
 __MATH_INLINE float
 fdimf (float __x, float __y) __THROW
 {
-  return __x < __y ? 0 : __x - __y;
+  return __x <= __y ? 0 : __x - __y;
 }
 
 #  endif /* !__NO_MATH_INLINES */