+2014-03-21 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * bits/mathdef.h: Use #ifdef instead of #if.
+ * sysdeps/arm/bits/mathdef.h [defined __USE_ISOC99 && defined
+ _MATH_H && !defined _MATH_H_MATHDEF]: Likewise.
+ * sysdeps/tile/bits/mathdef.h [defined __USE_ISOC99 && defined
+ _MATH_H && !defined _MATH_H_MATHDEF]: Likewise.
+ * sysdeps/x86/bits/mathdef.h [defined __USE_ISOC99 && defined
+ _MATH_H && !defined _MATH_H_MATHDEF]: Likewise.
+
2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Vidya Ranganathan <vidya@linux.vnet.ibm.com>
/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
builtins are supported. */
-#if __FP_FAST_FMA
+#ifdef __FP_FAST_FMA
# define FP_FAST_FMA 1
#endif
-#if __FP_FAST_FMAF
+#ifdef __FP_FAST_FMAF
# define FP_FAST_FMAF 1
#endif
-#if __FP_FAST_FMAL
+#ifdef __FP_FAST_FMAL
# define FP_FAST_FMAL 1
#endif
/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
builtins are supported. */
-# if __FP_FAST_FMA
+# ifdef __FP_FAST_FMA
# define FP_FAST_FMA 1
# endif
-# if __FP_FAST_FMAF
+# ifdef __FP_FAST_FMAF
# define FP_FAST_FMAF 1
# endif
-# if __FP_FAST_FMAL
+# ifdef __FP_FAST_FMAL
# define FP_FAST_FMAL 1
# endif
/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
builtins are supported. */
-# if __FP_FAST_FMA
+# ifdef __FP_FAST_FMA
# define FP_FAST_FMA 1
# endif
-# if __FP_FAST_FMAF
+# ifdef __FP_FAST_FMAF
# define FP_FAST_FMAF 1
# endif
-# if __FP_FAST_FMAL
+# ifdef __FP_FAST_FMAL
# define FP_FAST_FMAL 1
# endif
/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
builtins are supported. */
-# if __FP_FAST_FMA
+# ifdef __FP_FAST_FMA
# define FP_FAST_FMA 1
# endif
-# if __FP_FAST_FMAF
+# ifdef __FP_FAST_FMAF
# define FP_FAST_FMAF 1
# endif
-# if __FP_FAST_FMAL
+# ifdef __FP_FAST_FMAL
# define FP_FAST_FMAL 1
# endif