6 files changed, 16 insertions, 16 deletions
diff --git a/sysdeps/ieee754/flt-32/e_gammaf_r.c b/sysdeps/ieee754/flt-32/e_gammaf_r.c
index 782beaa144..3db8463407 100644
--- a/sysdeps/ieee754/flt-32/e_gammaf_r.c
+++ b/sysdeps/ieee754/flt-32/e_gammaf_r.c
@@ -85,7 +85,7 @@ gammaf_positive (float x, int *exp2_adj)
       float x_adj_frac = x_adj - x_adj_int;
       int x_adj_log2;
       float x_adj_mant = __frexpf (x_adj, &x_adj_log2);
-      if (x_adj_mant < (float) M_SQRT1_2)
+      if (x_adj_mant < M_SQRT1_2f)
 	{
 	  x_adj_log2--;
 	  x_adj_mant *= 2.0f;
@@ -94,7 +94,7 @@ gammaf_positive (float x, int *exp2_adj)
       float ret = (__ieee754_powf (x_adj_mant, x_adj)
 		   * __ieee754_exp2f (x_adj_log2 * x_adj_frac)
 		   * __ieee754_expf (-x_adj)
-		   * sqrtf (2 * (float) M_PI / x_adj)
+		   * sqrtf (2 * M_PIf / x_adj)
 		   / prod);
       exp_adj += x_eps * __ieee754_logf (x_adj);
       float bsum = gamma_coeff[NCOEFF - 1];
@@ -176,11 +176,11 @@ __ieee754_gammaf_r (float x, int *signgamp)
 	      if (frac > 0.5f)
 		frac = 1.0f - frac;
 	      float sinpix = (frac <= 0.25f
-			      ? __sinf ((float) M_PI * frac)
-			      : __cosf ((float) M_PI * (0.5f - frac)));
+			      ? __sinf (M_PIf * frac)
+			      : __cosf (M_PIf * (0.5f - frac)));
 	      int exp2_adj;
-	      float tret = (float) M_PI / (-x * sinpix
-					   * gammaf_positive (-x, &exp2_adj));
+	      float tret = M_PIf / (-x * sinpix
+				    * gammaf_positive (-x, &exp2_adj));
 	      ret = __scalbnf (tret, -exp2_adj);
 	      math_check_force_underflow_nonneg (ret);
 	    }
diff --git a/sysdeps/ieee754/flt-32/e_j0f.c b/sysdeps/ieee754/flt-32/e_j0f.c
index 0453a30109..9ae91a9dcc 100644
--- a/sysdeps/ieee754/flt-32/e_j0f.c
+++ b/sysdeps/ieee754/flt-32/e_j0f.c
@@ -233,7 +233,7 @@ j0f_near_root (float x, float z)
   float index_f;
   int index;
 
-  index_f = roundf ((x - FIRST_ZERO_J0) / (float) M_PI);
+  index_f = roundf ((x - FIRST_ZERO_J0) / M_PIf);
   /* j0f_asympt fails to give an error <= 9 ulps for x=0x1.324e92p+7
      (index 48) thus we can't reduce SMALL_SIZE below 49.  */
   if (index_f >= SMALL_SIZE)
@@ -514,7 +514,7 @@ y0f_near_root (float x, float z)
   float index_f;
   int index;
 
-  index_f = roundf ((x - FIRST_ZERO_Y0) / (float) M_PI);
+  index_f = roundf ((x - FIRST_ZERO_Y0) / M_PIf);
   if (index_f >= SMALL_SIZE)
     return y0f_asympt (x);
   index = (int) index_f;
diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c
index 052c661db9..ade10402fd 100644
--- a/sysdeps/ieee754/flt-32/e_j1f.c
+++ b/sysdeps/ieee754/flt-32/e_j1f.c
@@ -243,7 +243,7 @@ j1f_near_root (float x, float z)
       x = -x;
       sign = -1.0f;
     }
-  index_f = roundf ((x - FIRST_ZERO_J1) / (float) M_PI);
+  index_f = roundf ((x - FIRST_ZERO_J1) / M_PIf);
   if (index_f >= SMALL_SIZE)
     return sign * j1f_asympt (x);
   index = (int) index_f;
@@ -525,7 +525,7 @@ y1f_near_root (float x, float z)
   float index_f;
   int index;
 
-  index_f = roundf ((x - FIRST_ZERO_Y1) / (float) M_PI);
+  index_f = roundf ((x - FIRST_ZERO_Y1) / M_PIf);
   if (index_f >= SMALL_SIZE)
     return y1f_asympt (x);
   index = (int) index_f;
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c
index 80b684dd97..ff0a9d7c63 100644
--- a/sysdeps/ieee754/flt-32/e_jnf.c
+++ b/sysdeps/ieee754/flt-32/e_jnf.c
@@ -134,7 +134,7 @@ __ieee754_jnf(int n, float x)
 		tmp = n;
 		v = two/x;
 		tmp = tmp*__ieee754_logf(fabsf(v*tmp));
-		if(tmp<(float)8.8721679688e+01) {
+		if(tmp<8.8721679688e+01f) {
 		    for(i=n-1,di=(float)(i+i);i>0;i--){
 			temp = b;
 			b *= di;
diff --git a/sysdeps/ieee754/flt-32/lgamma_negf.c b/sysdeps/ieee754/flt-32/lgamma_negf.c
index 756742edd8..541b5a3ab1 100644
--- a/sysdeps/ieee754/flt-32/lgamma_negf.c
+++ b/sysdeps/ieee754/flt-32/lgamma_negf.c
@@ -165,9 +165,9 @@ static float
 lg_sinpi (float x)
 {
   if (x <= 0.25f)
-    return __sinf ((float) M_PI * x);
+    return __sinf (M_PIf * x);
   else
-    return __cosf ((float) M_PI * (0.5f - x));
+    return __cosf (M_PIf * (0.5f - x));
 }
 
 /* Compute cos (pi * X) for -0.25 <= X <= 0.5.  */
@@ -176,9 +176,9 @@ static float
 lg_cospi (float x)
 {
   if (x <= 0.25f)
-    return __cosf ((float) M_PI * x);
+    return __cosf (M_PIf * x);
   else
-    return __sinf ((float) M_PI * (0.5f - x));
+    return __sinf (M_PIf * (0.5f - x));
 }
 
 /* Compute cot (pi * X) for -0.25 <= X <= 0.5.  */
diff --git a/sysdeps/ieee754/flt-32/s_log1pf.c b/sysdeps/ieee754/flt-32/s_log1pf.c
index 6630f5a78e..555f0f82c8 100644
--- a/sysdeps/ieee754/flt-32/s_log1pf.c
+++ b/sysdeps/ieee754/flt-32/s_log1pf.c
@@ -92,7 +92,7 @@ __log1pf(float x)
 		if(k==0) return zero;
 		else {c += k*ln2_lo; return k*ln2_hi+c;}
 	    }
-	    R = hfsq*((float)1.0-(float)0.66666666666666666*f);
+	    R = hfsq*(1.0f-0.66666666666666666f*f);
 	    if(k==0) return f-R; else
 		     return k*ln2_hi-((R-(k*ln2_lo+c))-f);
 	}