Rename all __ieee754_sqrt(f/l) calls to sqrt(f/l)

Use sqrt(f/l) to enable inlining by GCC - if inlining doesn't happen,
the asm redirect ensures we will still call __ieee754_sqrt(f/l).

	* sysdeps/ieee754/dbl-64/e_acosh.c (__ieee754_acosh): Use sqrt.
	* sysdeps/ieee754/dbl-64/e_gamma_r.c (gamma_positive): Likewise.
	* sysdeps/ieee754/dbl-64/e_hypot.c (__ieee754_hypot): Likewise.
	* sysdeps/ieee754/dbl-64/e_j0.c (__ieee754_j0): Likewise.
	* sysdeps/ieee754/dbl-64/e_j1.c (__ieee754_j1): Likewise.
	* sysdeps/ieee754/dbl-64/e_jn.c (__ieee754_jn): Likewise.
	* sysdeps/ieee754/dbl-64/s_asinh.c (__asinh): Likewise.
	* sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c (__ieee754_acosh): Likewise.
	* sysdeps/ieee754/flt-32/e_acosf.c (__ieee754_acosf): Likewise.
	* sysdeps/ieee754/flt-32/e_acoshf.c (__ieee754_acoshf): Likewise.
	* sysdeps/ieee754/flt-32/e_asinf.c (__ieee754_asinf): Likewise.
	* sysdeps/ieee754/flt-32/e_gammaf_r.c (gammaf_positive): Likewise.
	* sysdeps/ieee754/flt-32/e_hypotf.c (__ieee754_hypotf): Likewise.
	* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_j0f): Likewise.
	* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_j1f): Likewise.
	* sysdeps/ieee754/flt-32/e_powf.c (__ieee754_powf): Likewise.
	* sysdeps/ieee754/flt-32/s_asinhf.c (__asinhf): Likewise.
	* sysdeps/ieee754/ldbl-128/e_acoshl.c (__ieee754_acoshl): Use sqrtl.
	* sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl): Likewise.
	* sysdeps/ieee754/ldbl-128/e_asinl.c (__ieee754_asinl): Likewise.
	* sysdeps/ieee754/ldbl-128/e_gammal_r.c (gammal_positive): Likewise.
	* sysdeps/ieee754/ldbl-128/e_hypotl.c (__ieee754_hypotl): Likewise.
	* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee754_j0l): Likewise.
	* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_j1l): Likewise.
	* sysdeps/ieee754/ldbl-128/e_jnl.c (__ieee754_jnl): Likewise.
	* sysdeps/ieee754/ldbl-128/e_powl.c (__ieee754_powl): Likewise.
	* sysdeps/ieee754/ldbl-128/s_asinhl.c (__ieee754_asinhl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_acoshl.c (__ieee754_acoshl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c (__ieee754_acosl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c (__ieee754_asinl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c (gammal_positive): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_hypotl.c (__ieee754_hypotl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_j0l.c (__ieee754_j0l): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c (__ieee754_j1l): Likewise
	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c (__ieee754_jnl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_powl.c (__ieee754_powl): Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_asinhl.c (__ieee754_asinhl): Likewise.
	* sysdeps/ieee754/ldbl-96/e_acoshl.c (__ieee754_acoshl): Use sqrtl.
	* sysdeps/ieee754/ldbl-96/e_asinl.c (__ieee754_asinl): Likewise.
	* sysdeps/ieee754/ldbl-96/e_gammal_r.c (gammal_positive): Likewise.
	* sysdeps/ieee754/ldbl-96/e_hypotl.c (__ieee754_hypotl): Likewise.
	* sysdeps/ieee754/ldbl-96/e_j0l.c (__ieee754_j0l): Likewise.
	* sysdeps/ieee754/ldbl-96/e_j1l.c (__ieee754_j1l): Likewise.
	* sysdeps/ieee754/ldbl-96/e_jnl.c (__ieee754_jnl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_asinhl.c (__ieee754_asinhl): Likewise.
	* sysdeps/m68k/m680x0/fpu/e_pow.c (__ieee754_pow): Likewise.
	* sysdeps/powerpc/fpu/e_hypot.c (__ieee754_hypot): Likewise.
	* sysdeps/powerpc/fpu/e_hypotf.c (__ieee754_hypotf): Likewise.

48 files changed, 154 insertions, 103 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a497eaa68..d026c4d020 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -27,6 +27,58 @@
 
 2018-03-15  Wilco Dijkstra  <wdijkstr@arm.com>
 
+	* sysdeps/ieee754/dbl-64/e_acosh.c (__ieee754_acosh): Use sqrt.
+	* sysdeps/ieee754/dbl-64/e_gamma_r.c (gamma_positive): Likewise.
+	* sysdeps/ieee754/dbl-64/e_hypot.c (__ieee754_hypot): Likewise.
+	* sysdeps/ieee754/dbl-64/e_j0.c (__ieee754_j0): Likewise.
+	* sysdeps/ieee754/dbl-64/e_j1.c (__ieee754_j1): Likewise.
+	* sysdeps/ieee754/dbl-64/e_jn.c (__ieee754_jn): Likewise.
+	* sysdeps/ieee754/dbl-64/s_asinh.c (__asinh): Likewise.
+	* sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c (__ieee754_acosh):
+	Likewise.
+	* sysdeps/ieee754/flt-32/e_acosf.c (__ieee754_acosf): Likewise.
+	* sysdeps/ieee754/flt-32/e_acoshf.c (__ieee754_acoshf): Likewise.
+	* sysdeps/ieee754/flt-32/e_asinf.c (__ieee754_asinf): Likewise.
+	* sysdeps/ieee754/flt-32/e_gammaf_r.c (gammaf_positive): Likewise.
+	* sysdeps/ieee754/flt-32/e_hypotf.c (__ieee754_hypotf): Likewise.
+	* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_j0f): Likewise.
+	* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_j1f): Likewise.
+	* sysdeps/ieee754/flt-32/e_powf.c (__ieee754_powf): Likewise.
+	* sysdeps/ieee754/flt-32/s_asinhf.c (__asinhf): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_acoshl.c (__ieee754_acoshl): Use sqrtl.
+	* sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_asinl.c (__ieee754_asinl): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_gammal_r.c (gammal_positive): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_hypotl.c (__ieee754_hypotl): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee754_j0l): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_j1l): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_jnl.c (__ieee754_jnl): Likewise.
+	* sysdeps/ieee754/ldbl-128/e_powl.c (__ieee754_powl): Likewise.
+	* sysdeps/ieee754/ldbl-128/s_asinhl.c (__ieee754_asinhl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_acoshl.c (__ieee754_acoshl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c (__ieee754_acosl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c (__ieee754_asinl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c (gammal_positive): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_hypotl.c (__ieee754_hypotl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_j0l.c (__ieee754_j0l): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c (__ieee754_j1l): Likewise
+	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c (__ieee754_jnl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_powl.c (__ieee754_powl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_asinhl.c (__ieee754_asinhl): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_acoshl.c (__ieee754_acoshl): Use sqrtl.
+	* sysdeps/ieee754/ldbl-96/e_asinl.c (__ieee754_asinl): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_gammal_r.c (gammal_positive): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_hypotl.c (__ieee754_hypotl): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_j0l.c (__ieee754_j0l): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_j1l.c (__ieee754_j1l): Likewise.
+	* sysdeps/ieee754/ldbl-96/e_jnl.c (__ieee754_jnl): Likewise.
+	* sysdeps/ieee754/ldbl-96/s_asinhl.c (__ieee754_asinhl): Likewise.
+	* sysdeps/m68k/m680x0/fpu/e_pow.c (__ieee754_pow): Likewise.
+	* sysdeps/powerpc/fpu/e_hypot.c (__ieee754_hypot): Likewise.
+	* sysdeps/powerpc/fpu/e_hypotf.c (__ieee754_hypotf): Likewise.
+
+2018-03-15  Wilco Dijkstra  <wdijkstr@arm.com>
+
 	* include/math.h (sqrt): Declare with asm redirect.
 	(sqrtf): Likewise.
 	(sqrtl): Likewise.
diff --git a/sysdeps/ieee754/dbl-64/e_acosh.c b/sysdeps/ieee754/dbl-64/e_acosh.c
index 51916f221a..fe0c375f00 100644
--- a/sysdeps/ieee754/dbl-64/e_acosh.c
+++ b/sysdeps/ieee754/dbl-64/e_acosh.c
@@ -58,12 +58,12 @@ __ieee754_acosh (double x)
   else if (hx > 0x40000000)             /* 2**28 > x > 2 */
     {
       t = x * x;
-      return __ieee754_log (2.0 * x - one / (x + __ieee754_sqrt (t - one)));
+      return __ieee754_log (2.0 * x - one / (x + sqrt (t - one)));
     }
   else                                  /* 1<x<2 */
     {
       t = x - one;
-      return __log1p (t + __ieee754_sqrt (2.0 * t + t * t));
+      return __log1p (t + sqrt (2.0 * t + t * t));
     }
 }
 strong_alias (__ieee754_acosh, __acosh_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_gamma_r.c b/sysdeps/ieee754/dbl-64/e_gamma_r.c
index e6dbf0c5fb..ac7fe2eb94 100644
--- a/sysdeps/ieee754/dbl-64/e_gamma_r.c
+++ b/sysdeps/ieee754/dbl-64/e_gamma_r.c
@@ -98,7 +98,7 @@ gamma_positive (double x, int *exp2_adj)
       double ret = (__ieee754_pow (x_adj_mant, x_adj)
 		    * __ieee754_exp2 (x_adj_log2 * x_adj_frac)
 		    * __ieee754_exp (-x_adj)
-		    * __ieee754_sqrt (2 * M_PI / x_adj)
+		    * sqrt (2 * M_PI / x_adj)
 		    / prod);
       exp_adj += x_eps * __ieee754_log (x_adj);
       double bsum = gamma_coeff[NCOEFF - 1];
diff --git a/sysdeps/ieee754/dbl-64/e_hypot.c b/sysdeps/ieee754/dbl-64/e_hypot.c
index 698f004f62..a89075169b 100644
--- a/sysdeps/ieee754/dbl-64/e_hypot.c
+++ b/sysdeps/ieee754/dbl-64/e_hypot.c
@@ -132,7 +132,7 @@ __ieee754_hypot (double x, double y)
       t1 = 0;
       SET_HIGH_WORD (t1, ha);
       t2 = a - t1;
-      w = __ieee754_sqrt (t1 * t1 - (b * (-b) - t2 * (a + t1)));
+      w = sqrt (t1 * t1 - (b * (-b) - t2 * (a + t1)));
     }
   else
     {
@@ -143,7 +143,7 @@ __ieee754_hypot (double x, double y)
       t1 = 0;
       SET_HIGH_WORD (t1, ha + 0x00100000);
       t2 = a - t1;
-      w = __ieee754_sqrt (t1 * y1 - (w * (-w) - (t1 * y2 + t2 * b)));
+      w = sqrt (t1 * y1 - (w * (-w) - (t1 * y2 + t2 * b)));
     }
   if (k != 0)
     {
diff --git a/sysdeps/ieee754/dbl-64/e_j0.c b/sysdeps/ieee754/dbl-64/e_j0.c
index 4b440cf0d0..3794fd48fc 100644
--- a/sysdeps/ieee754/dbl-64/e_j0.c
+++ b/sysdeps/ieee754/dbl-64/e_j0.c
@@ -109,11 +109,11 @@ __ieee754_j0 (double x)
        * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
        */
       if (ix > 0x48000000)
-	z = (invsqrtpi * cc) / __ieee754_sqrt (x);
+	z = (invsqrtpi * cc) / sqrt (x);
       else
 	{
 	  u = pzero (x); v = qzero (x);
-	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrt (x);
+	  z = invsqrtpi * (u * cc - v * ss) / sqrt (x);
 	}
       return z;
     }
@@ -200,11 +200,11 @@ __ieee754_y0 (double x)
 	    ss = z / cc;
 	}
       if (ix > 0x48000000)
-	z = (invsqrtpi * ss) / __ieee754_sqrt (x);
+	z = (invsqrtpi * ss) / sqrt (x);
       else
 	{
 	  u = pzero (x); v = qzero (x);
-	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrt (x);
+	  z = invsqrtpi * (u * ss + v * cc) / sqrt (x);
 	}
       return z;
     }
diff --git a/sysdeps/ieee754/dbl-64/e_j1.c b/sysdeps/ieee754/dbl-64/e_j1.c
index eb446fd102..b528998b32 100644
--- a/sysdeps/ieee754/dbl-64/e_j1.c
+++ b/sysdeps/ieee754/dbl-64/e_j1.c
@@ -112,11 +112,11 @@ __ieee754_j1 (double x)
        * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x)
        */
       if (ix > 0x48000000)
-	z = (invsqrtpi * cc) / __ieee754_sqrt (y);
+	z = (invsqrtpi * cc) / sqrt (y);
       else
 	{
 	  u = pone (y); v = qone (y);
-	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrt (y);
+	  z = invsqrtpi * (u * cc - v * ss) / sqrt (y);
 	}
       if (hx < 0)
 	return -z;
@@ -203,11 +203,11 @@ __ieee754_y1 (double x)
        * to compute the worse one.
        */
       if (ix > 0x48000000)
-	z = (invsqrtpi * ss) / __ieee754_sqrt (x);
+	z = (invsqrtpi * ss) / sqrt (x);
       else
 	{
 	  u = pone (x); v = qone (x);
-	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrt (x);
+	  z = invsqrtpi * (u * ss + v * cc) / sqrt (x);
 	}
       return z;
     }
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index a244df0e0a..12cc0d55d5 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -107,7 +107,7 @@ __ieee754_jn (int n, double x)
 	      case 2: temp = -c - s; break;
 	      case 3: temp = c - s; break;
 	      }
-	    b = invsqrtpi * temp / __ieee754_sqrt (x);
+	    b = invsqrtpi * temp / sqrt (x);
 	  }
 	else
 	  {
@@ -314,7 +314,7 @@ __ieee754_yn (int n, double x)
 	  case 2: temp = -s + c; break;
 	  case 3: temp = s + c; break;
 	  }
-	b = invsqrtpi * temp / __ieee754_sqrt (x);
+	b = invsqrtpi * temp / sqrt (x);
       }
     else
       {
diff --git a/sysdeps/ieee754/dbl-64/s_asinh.c b/sysdeps/ieee754/dbl-64/s_asinh.c
index 31f67e29a0..5577ccebd9 100644
--- a/sysdeps/ieee754/dbl-64/s_asinh.c
+++ b/sysdeps/ieee754/dbl-64/s_asinh.c
@@ -55,13 +55,13 @@ __asinh (double x)
       double xa = fabs (x);
       if (ix > 0x40000000)              /* 2**28 > |x| > 2.0 */
 	{
-	  w = __ieee754_log (2.0 * xa + one / (__ieee754_sqrt (xa * xa + one) +
+	  w = __ieee754_log (2.0 * xa + one / (sqrt (xa * xa + one) +
               xa));
 	}
       else                      /* 2.0 > |x| > 2**-28 */
 	{
 	  double t = xa * xa;
-	  w = __log1p (xa + t / (one + __ieee754_sqrt (one + t)));
+	  w = __log1p (xa + t / (one + sqrt (one + t)));
 	}
     }
   return __copysign (w, x);
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c b/sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c
index ccccdaf106..0af05a0222 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c
@@ -51,13 +51,13 @@ __ieee754_acosh (double x)
 
       /* 2**28 > x > 2 */
       double t = x * x;
-      return __ieee754_log (2.0 * x - one / (x + __ieee754_sqrt (t - one)));
+      return __ieee754_log (2.0 * x - one / (x + sqrt (t - one)));
     }
   else if (__glibc_likely (hx > INT64_C (0x3ff0000000000000)))
     {
       /* 1<x<2 */
       double t = x - one;
-      return __log1p (t + __ieee754_sqrt (2.0 * t + t * t));
+      return __log1p (t + sqrt (2.0 * t + t * t));
     }
   else if (__glibc_likely (hx == INT64_C (0x3ff0000000000000)))
     return 0.0;				/* acosh(1) = 0 */
diff --git a/sysdeps/ieee754/flt-32/e_acosf.c b/sysdeps/ieee754/flt-32/e_acosf.c
index 6f792f6604..3b2e4f1bde 100644
--- a/sysdeps/ieee754/flt-32/e_acosf.c
+++ b/sysdeps/ieee754/flt-32/e_acosf.c
@@ -56,14 +56,14 @@ __ieee754_acosf(float x)
 	    z = (one+x)*(float)0.5;
 	    p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5)))));
 	    q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4)));
-	    s = __ieee754_sqrtf(z);
+	    s = sqrtf(z);
 	    r = p/q;
 	    w = r*s-pio2_lo;
 	    return pi - (float)2.0*(s+w);
 	} else {			/* x > 0.5 */
 	    int32_t idf;
 	    z = (one-x)*(float)0.5;
-	    s = __ieee754_sqrtf(z);
+	    s = sqrtf(z);
 	    df = s;
 	    GET_FLOAT_WORD(idf,df);
 	    SET_FLOAT_WORD(df,idf&0xfffff000);
diff --git a/sysdeps/ieee754/flt-32/e_acoshf.c b/sysdeps/ieee754/flt-32/e_acoshf.c
index aabfb85df7..49e64f3c43 100644
--- a/sysdeps/ieee754/flt-32/e_acoshf.c
+++ b/sysdeps/ieee754/flt-32/e_acoshf.c
@@ -40,10 +40,10 @@ float __ieee754_acoshf(float x)
 	    return 0.0;			/* acosh(1) = 0 */
 	} else if (hx > 0x40000000) {	/* 2**28 > x > 2 */
 	    t=x*x;
-	    return __ieee754_logf((float)2.0*x-one/(x+__ieee754_sqrtf(t-one)));
+	    return __ieee754_logf((float)2.0*x-one/(x+sqrtf(t-one)));
 	} else {			/* 1<x<2 */
 	    t = x-one;
-	    return __log1pf(t+__ieee754_sqrtf((float)2.0*t+t*t));
+	    return __log1pf(t+sqrtf((float)2.0*t+t*t));
 	}
 }
 strong_alias (__ieee754_acoshf, __acoshf_finite)
diff --git a/sysdeps/ieee754/flt-32/e_asinf.c b/sysdeps/ieee754/flt-32/e_asinf.c
index 2ca2dbcb28..55eb1449c5 100644
--- a/sysdeps/ieee754/flt-32/e_asinf.c
+++ b/sysdeps/ieee754/flt-32/e_asinf.c
@@ -85,7 +85,7 @@ float __ieee754_asinf(float x)
 	w = one-fabsf(x);
 	t = w*0.5f;
 	p = t * (p0 + t * (p1 + t * (p2 + t * (p3 + t * p4))));
-	s = __ieee754_sqrtf(t);
+	s = sqrtf(t);
 	if(ix>=0x3F79999A) {	/* if |x| > 0.975 */
 	    t = pio2_hi-(2.0f*(s+s*p)-pio2_lo);
 	} else {
diff --git a/sysdeps/ieee754/flt-32/e_gammaf_r.c b/sysdeps/ieee754/flt-32/e_gammaf_r.c
index 81258a6f24..efbff02155 100644
--- a/sysdeps/ieee754/flt-32/e_gammaf_r.c
+++ b/sysdeps/ieee754/flt-32/e_gammaf_r.c
@@ -91,7 +91,7 @@ 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)
-		   * __ieee754_sqrtf (2 * (float) M_PI / x_adj)
+		   * sqrtf (2 * (float) M_PI / x_adj)
 		   / prod);
       exp_adj += x_eps * __ieee754_logf (x_adj);
       float bsum = gamma_coeff[NCOEFF - 1];
diff --git a/sysdeps/ieee754/flt-32/e_hypotf.c b/sysdeps/ieee754/flt-32/e_hypotf.c
index fda2651a84..5336876cf4 100644
--- a/sysdeps/ieee754/flt-32/e_hypotf.c
+++ b/sysdeps/ieee754/flt-32/e_hypotf.c
@@ -40,6 +40,6 @@ __ieee754_hypotf(float x, float y)
 	d_x = (double) x;
 	d_y = (double) y;
 
-	return (float) __ieee754_sqrt(d_x * d_x + d_y * d_y);
+	return (float) sqrt(d_x * d_x + d_y * d_y);
 }
 strong_alias (__ieee754_hypotf, __hypotf_finite)
diff --git a/sysdeps/ieee754/flt-32/e_j0f.c b/sysdeps/ieee754/flt-32/e_j0f.c
index b783dd069d..105965d06c 100644
--- a/sysdeps/ieee754/flt-32/e_j0f.c
+++ b/sysdeps/ieee754/flt-32/e_j0f.c
@@ -58,10 +58,10 @@ __ieee754_j0f(float x)
 	 * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
 	 * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
 	 */
-		if(ix>0x48000000) z = (invsqrtpi*cc)/__ieee754_sqrtf(x);
+		if(ix>0x48000000) z = (invsqrtpi*cc)/sqrtf(x);
 		else {
 		    u = pzerof(x); v = qzerof(x);
-		    z = invsqrtpi*(u*cc-v*ss)/__ieee754_sqrtf(x);
+		    z = invsqrtpi*(u*cc-v*ss)/sqrtf(x);
 		}
 		return z;
 	}
@@ -131,10 +131,10 @@ __ieee754_y0f(float x)
 		    if ((s*c)<zero) cc = z/ss;
 		    else            ss = z/cc;
 		}
-		if(ix>0x48000000) z = (invsqrtpi*ss)/__ieee754_sqrtf(x);
+		if(ix>0x48000000) z = (invsqrtpi*ss)/sqrtf(x);
 		else {
 		    u = pzerof(x); v = qzerof(x);
-		    z = invsqrtpi*(u*ss+v*cc)/__ieee754_sqrtf(x);
+		    z = invsqrtpi*(u*ss+v*cc)/sqrtf(x);
 		}
 		return z;
 	}
diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c
index 805a87d85b..95f03d15c5 100644
--- a/sysdeps/ieee754/flt-32/e_j1f.c
+++ b/sysdeps/ieee754/flt-32/e_j1f.c
@@ -61,10 +61,10 @@ __ieee754_j1f(float x)
 	 * j1(x) = 1/sqrt(pi) * (P(1,x)*cc - Q(1,x)*ss) / sqrt(x)
 	 * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x)
 	 */
-		if(ix>0x48000000) z = (invsqrtpi*cc)/__ieee754_sqrtf(y);
+		if(ix>0x48000000) z = (invsqrtpi*cc)/sqrtf(y);
 		else {
 		    u = ponef(y); v = qonef(y);
-		    z = invsqrtpi*(u*cc-v*ss)/__ieee754_sqrtf(y);
+		    z = invsqrtpi*(u*cc-v*ss)/sqrtf(y);
 		}
 		if(hx<0) return -z;
 		else	 return  z;
@@ -135,10 +135,10 @@ __ieee754_y1f(float x)
 	 *              sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
 	 * to compute the worse one.
 	 */
-		if(ix>0x48000000) z = (invsqrtpi*ss)/__ieee754_sqrtf(x);
+		if(ix>0x48000000) z = (invsqrtpi*ss)/sqrtf(x);
 		else {
 		    u = ponef(x); v = qonef(x);
-		    z = invsqrtpi*(u*ss+v*cc)/__ieee754_sqrtf(x);
+		    z = invsqrtpi*(u*ss+v*cc)/sqrtf(x);
 		}
 		return z;
 	}
diff --git a/sysdeps/ieee754/flt-32/s_asinhf.c b/sysdeps/ieee754/flt-32/s_asinhf.c
index 165a7548ca..27ecdd56fa 100644
--- a/sysdeps/ieee754/flt-32/s_asinhf.c
+++ b/sysdeps/ieee754/flt-32/s_asinhf.c
@@ -40,10 +40,10 @@ __asinhf(float x)
 	} else {
 	    float xa = fabsf(x);
 	    if (ix>0x40000000) {	/* 2**14 > |x| > 2.0 */
-		w = __ieee754_logf(2.0f*xa+one/(__ieee754_sqrtf(xa*xa+one)+xa));
+		w = __ieee754_logf(2.0f*xa+one/(sqrtf(xa*xa+one)+xa));
 	    } else {		/* 2.0 > |x| > 2**-14 */
 		float t = xa*xa;
-		w =__log1pf(xa+t/(one+__ieee754_sqrtf(one+t)));
+		w =__log1pf(xa+t/(one+sqrtf(one+t)));
 	    }
 	}
 	return __copysignf(w, x);
diff --git a/sysdeps/ieee754/ldbl-128/e_acoshl.c b/sysdeps/ieee754/ldbl-128/e_acoshl.c
index 10576c9a46..c292759ac6 100644
--- a/sysdeps/ieee754/ldbl-128/e_acoshl.c
+++ b/sysdeps/ieee754/ldbl-128/e_acoshl.c
@@ -52,10 +52,10 @@ __ieee754_acoshl(_Float128 x)
 	    return 0;			/* acosh(1) = 0 */
 	} else if (hx > 0x4000000000000000LL) {	/* 2**28 > x > 2 */
 	    t=x*x;
-	    return __ieee754_logl(2*x-one/(x+__ieee754_sqrtl(t-one)));
+	    return __ieee754_logl(2*x-one/(x+sqrtl(t-one)));
 	} else {			/* 1<x<2 */
 	    t = x-one;
-	    return __log1pl(t+__sqrtl(2*t+t*t));
+	    return __log1pl(t+sqrtl(2*t+t*t));
 	}
 }
 strong_alias (__ieee754_acoshl, __acoshl_finite)
diff --git a/sysdeps/ieee754/ldbl-128/e_acosl.c b/sysdeps/ieee754/ldbl-128/e_acosl.c
index 342ea5f47d..0dc23dee2b 100644
--- a/sysdeps/ieee754/ldbl-128/e_acosl.c
+++ b/sysdeps/ieee754/ldbl-128/e_acosl.c
@@ -51,7 +51,7 @@
  *      if x is NaN, return x itself;
  *      if |x|>1, return NaN with invalid signal.
  *
- * Functions needed: __ieee754_sqrtl.
+ * Functions needed: sqrtl.
  */
 
 #include <math.h>
@@ -270,7 +270,7 @@ __ieee754_acosl (_Float128 x)
   else
     {				/* |x| >= .625 */
       z = (one - u.value) * 0.5;
-      s = __ieee754_sqrtl (z);
+      s = sqrtl (z);
       /* Compute an extended precision square root from
 	 the Newton iteration  s -> 0.5 * (s + z / s).
 	 The change w from s to the improved value is
diff --git a/sysdeps/ieee754/ldbl-128/e_asinl.c b/sysdeps/ieee754/ldbl-128/e_asinl.c
index 1edf1c05a1..53c2f1fada 100644
--- a/sysdeps/ieee754/ldbl-128/e_asinl.c
+++ b/sysdeps/ieee754/ldbl-128/e_asinl.c
@@ -231,7 +231,7 @@ __ieee754_asinl (_Float128 x)
       return x + x * w;
     }
 
-  s = __ieee754_sqrtl (t);
+  s = sqrtl (t);
   if (ix >= 0x3ffef333) /* |x| > 0.975 */
     {
       w = p / q;
diff --git a/sysdeps/ieee754/ldbl-128/e_gammal_r.c b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
index 1d415d4400..95b9fe0677 100644
--- a/sysdeps/ieee754/ldbl-128/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
@@ -107,7 +107,7 @@ gammal_positive (_Float128 x, int *exp2_adj)
       _Float128 ret = (__ieee754_powl (x_adj_mant, x_adj)
 		       * __ieee754_exp2l (x_adj_log2 * x_adj_frac)
 		       * __ieee754_expl (-x_adj)
-		       * __ieee754_sqrtl (2 * M_PIl / x_adj)
+		       * sqrtl (2 * M_PIl / x_adj)
 		       / prod);
       exp_adj += x_eps * __ieee754_logl (x_adj);
       _Float128 bsum = gamma_coeff[NCOEFF - 1];
diff --git a/sysdeps/ieee754/ldbl-128/e_hypotl.c b/sysdeps/ieee754/ldbl-128/e_hypotl.c
index 87160e4230..dd82b3aec8 100644
--- a/sysdeps/ieee754/ldbl-128/e_hypotl.c
+++ b/sysdeps/ieee754/ldbl-128/e_hypotl.c
@@ -116,7 +116,7 @@ __ieee754_hypotl(_Float128 x, _Float128 y)
 	    t1 = 0;
 	    SET_LDOUBLE_MSW64(t1,ha);
 	    t2 = a-t1;
-	    w  = __ieee754_sqrtl(t1*t1-(b*(-b)-t2*(a+t1)));
+	    w  = sqrtl(t1*t1-(b*(-b)-t2*(a+t1)));
 	} else {
 	    a  = a+a;
 	    y1 = 0;
@@ -125,7 +125,7 @@ __ieee754_hypotl(_Float128 x, _Float128 y)
 	    t1 = 0;
 	    SET_LDOUBLE_MSW64(t1,ha+0x0001000000000000LL);
 	    t2 = a - t1;
-	    w  = __ieee754_sqrtl(t1*y1-(w*(-w)-(t1*y2+t2*b)));
+	    w  = sqrtl(t1*y1-(w*(-w)-(t1*y2+t2*b)));
 	}
 	if(k!=0) {
 	    uint64_t high;
diff --git a/sysdeps/ieee754/ldbl-128/e_j0l.c b/sysdeps/ieee754/ldbl-128/e_j0l.c
index 9190e27c2a..5c699956b6 100644
--- a/sysdeps/ieee754/ldbl-128/e_j0l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j0l.c
@@ -723,7 +723,7 @@ __ieee754_j0l (_Float128 x)
     }
 
   if (xx > L(0x1p256))
-    return ONEOSQPI * cc / __ieee754_sqrtl (xx);
+    return ONEOSQPI * cc / sqrtl (xx);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -786,7 +786,7 @@ __ieee754_j0l (_Float128 x)
   p = 1 + z * p;
   q = z * xinv * q;
   q = q - L(0.125) * xinv;
-  z = ONEOSQPI * (p * cc - q * ss) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * cc - q * ss) / sqrtl (xx);
   return z;
 }
 strong_alias (__ieee754_j0l, __j0l_finite)
@@ -868,7 +868,7 @@ _Float128
     }
 
   if (xx > L(0x1p256))
-    return ONEOSQPI * ss / __ieee754_sqrtl (x);
+    return ONEOSQPI * ss / sqrtl (x);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -931,7 +931,7 @@ _Float128
   p = 1 + z * p;
   q = z * xinv * q;
   q = q - L(0.125) * xinv;
-  z = ONEOSQPI * (p * ss + q * cc) / __ieee754_sqrtl (x);
+  z = ONEOSQPI * (p * ss + q * cc) / sqrtl (x);
   return z;
 }
 strong_alias (__ieee754_y0l, __y0l_finite)
diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c
index e7af40ef2a..bff3a5e88c 100644
--- a/sysdeps/ieee754/ldbl-128/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j1l.c
@@ -736,7 +736,7 @@ __ieee754_j1l (_Float128 x)
 
   if (xx > L(0x1p256))
     {
-      z = ONEOSQPI * cc / __ieee754_sqrtl (xx);
+      z = ONEOSQPI * cc / sqrtl (xx);
       if (x < 0)
 	z = -z;
       return z;
@@ -803,7 +803,7 @@ __ieee754_j1l (_Float128 x)
   p = 1 + z * p;
   q = z * q;
   q = q * xinv + L(0.375) * xinv;
-  z = ONEOSQPI * (p * cc - q * ss) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * cc - q * ss) / sqrtl (xx);
   if (x < 0)
     z = -z;
   return z;
@@ -892,7 +892,7 @@ __ieee754_y1l (_Float128 x)
     }
 
   if (xx > L(0x1p256))
-    return ONEOSQPI * ss / __ieee754_sqrtl (xx);
+    return ONEOSQPI * ss / sqrtl (xx);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -955,7 +955,7 @@ __ieee754_y1l (_Float128 x)
   p = 1 + z * p;
   q = z * q;
   q = q * xinv + L(0.375) * xinv;
-  z = ONEOSQPI * (p * ss + q * cc) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * ss + q * cc) / sqrtl (xx);
   return z;
 }
 strong_alias (__ieee754_y1l, __y1l_finite)
diff --git a/sysdeps/ieee754/ldbl-128/e_jnl.c b/sysdeps/ieee754/ldbl-128/e_jnl.c
index 7ae671bc3e..635b4e7e42 100644
--- a/sysdeps/ieee754/ldbl-128/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128/e_jnl.c
@@ -149,7 +149,7 @@ __ieee754_jnl (int n, _Float128 x)
 		temp = c - s;
 		break;
 	      }
-	    b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	    b = invsqrtpi * temp / sqrtl (x);
 	  }
 	else
 	  {
@@ -385,7 +385,7 @@ __ieee754_ynl (int n, _Float128 x)
 	    temp = s + c;
 	    break;
 	  }
-	b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	b = invsqrtpi * temp / sqrtl (x);
       }
     else
       {
diff --git a/sysdeps/ieee754/ldbl-128/e_powl.c b/sysdeps/ieee754/ldbl-128/e_powl.c
index 2aef955b46..4418ad7c38 100644
--- a/sysdeps/ieee754/ldbl-128/e_powl.c
+++ b/sysdeps/ieee754/ldbl-128/e_powl.c
@@ -233,7 +233,7 @@ __ieee754_powl (_Float128 x, _Float128 y)
       if (hy == 0x3ffe0000)
 	{			/* y is  0.5 */
 	  if (hx >= 0)		/* x >= +0 */
-	    return __ieee754_sqrtl (x);
+	    return sqrtl (x);
 	}
     }
 
diff --git a/sysdeps/ieee754/ldbl-128/s_asinhl.c b/sysdeps/ieee754/ldbl-128/s_asinhl.c
index 307ca0023c..92a482658d 100644
--- a/sysdeps/ieee754/ldbl-128/s_asinhl.c
+++ b/sysdeps/ieee754/ldbl-128/s_asinhl.c
@@ -65,12 +65,12 @@ __asinhl (_Float128 x)
   else if (ix >0x40000000)
     {				/* 2^ 54 > |x| > 2.0 */
       t = u.value;
-      w = __ieee754_logl (2.0 * t + one / (__ieee754_sqrtl (x * x + one) + t));
+      w = __ieee754_logl (2.0 * t + one / (sqrtl (x * x + one) + t));
     }
   else
     {				/* 2.0 > |x| > 2 ^ -56 */
       t = x * x;
-      w = __log1pl (u.value + t / (one + __ieee754_sqrtl (one + t)));
+      w = __log1pl (u.value + t / (one + sqrtl (one + t)));
     }
   if (sign & 0x80000000)
     return -w;
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c b/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
index cab1da9995..f85fe678ba 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
@@ -53,10 +53,10 @@ __ieee754_acoshl(long double x)
 	    return 0.0;			/* acosh(1) = 0 */
 	} else if (hx > 0x4000000000000000LL) {	/* 2**56 > x > 2 */
 	    t=x*x;
-	    return __ieee754_logl(2.0*x-one/(x+__ieee754_sqrtl(t-one)));
+	    return __ieee754_logl(2.0*x-one/(x+sqrtl(t-one)));
 	} else {			/* 1<x<2 */
 	    t = x-one;
-	    return __log1pl(t+__ieee754_sqrtl(2.0*t+t*t));
+	    return __log1pl(t+sqrtl(2.0*t+t*t));
 	}
 }
 strong_alias (__ieee754_acoshl, __acoshl_finite)
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
index 5974ee1338..1f8e405c9b 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
@@ -51,7 +51,7 @@
  *      if x is NaN, return x itself;
  *      if |x|>1, return NaN with invalid signal.
  *
- * Functions needed: __ieee754_sqrtl.
+ * Functions needed: sqrtl.
  */
 
 #include <math.h>
@@ -268,7 +268,7 @@ __ieee754_acosl (long double x)
       double shi, slo;
 
       z = (one - a) * 0.5;
-      s = __ieee754_sqrtl (z);
+      s = sqrtl (z);
       /* Compute an extended precision square root from
 	 the Newton iteration  s -> 0.5 * (s + z / s).
 	 The change w from s to the improved value is
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_asinl.c b/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
index 6ed5e8d68d..1d42fcecef 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
@@ -62,7 +62,6 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
-long double sqrtl (long double);
 
 static const long double
   one = 1.0L,
@@ -226,7 +225,7 @@ __ieee754_asinl (long double x)
       return x + x * w;
     }
 
-  s = __ieee754_sqrtl (t);
+  s = sqrtl (t);
   if (a > 0.975L)
     {
       w = p / q;
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
index 962d0c6e8e..0ce702491e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
@@ -106,7 +106,7 @@ gammal_positive (long double x, int *exp2_adj)
       long double ret = (__ieee754_powl (x_adj_mant, x_adj)
 			 * __ieee754_exp2l (x_adj_log2 * x_adj_frac)
 			 * __ieee754_expl (-x_adj)
-			 * __ieee754_sqrtl (2 * M_PIl / x_adj)
+			 * sqrtl (2 * M_PIl / x_adj)
 			 / prod);
       exp_adj += x_eps * __ieee754_logl (x_adj);
       long double bsum = gamma_coeff[NCOEFF - 1];
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
index de5a66ab05..7f3b04fde6 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
@@ -107,7 +107,7 @@ __ieee754_hypotl(long double x, long double y)
 	       = a1*(a1+a2) + a2*a + b*b
 	       = a1*a1 + a1*a2 + a2*a + b*b
 	       = a1*a1 + a2*(a+a1) + b*b  */
-	    w  = __ieee754_sqrtl(a1*a1-(b*(-b)-a2*(a+a1)));
+	    w  = sqrtl(a1*a1-(b*(-b)-a2*(a+a1)));
 	} else {
 	    a  = a+a;
 	    ldbl_unpack (b, &hi, &lo);
@@ -124,7 +124,7 @@ __ieee754_hypotl(long double x, long double y)
 	       = w*w + a1*b + a2*b
 	       = w*w + a1*(b1+b2) + a2*b
 	       = w*w + a1*b1 + a1*b2 + a2*b  */
-	    w  = __ieee754_sqrtl(a1*b1-(w*(-w)-(a1*b2+a2*b)));
+	    w  = sqrtl(a1*b1-(w*(-w)-(a1*b2+a2*b)));
 	}
 	if(k!=0)
 	    {
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j0l.c b/sysdeps/ieee754/ldbl-128ibm/e_j0l.c
index 42d44888c3..448cfb63fe 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_j0l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_j0l.c
@@ -650,7 +650,7 @@ __ieee754_j0l (long double x)
     }
 
   if (xx > 0x1p256L)
-    return ONEOSQPI * cc / __ieee754_sqrtl (xx);
+    return ONEOSQPI * cc / sqrtl (xx);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -713,7 +713,7 @@ __ieee754_j0l (long double x)
   p = 1 + z * p;
   q = z * xinv * q;
   q = q - 0.125L * xinv;
-  z = ONEOSQPI * (p * cc - q * ss) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * cc - q * ss) / sqrtl (xx);
   return z;
 }
 strong_alias (__ieee754_j0l, __j0l_finite)
@@ -795,7 +795,7 @@ long double
     }
 
   if (xx > 0x1p256L)
-    return ONEOSQPI * ss / __ieee754_sqrtl (x);
+    return ONEOSQPI * ss / sqrtl (x);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -858,7 +858,7 @@ long double
   p = 1 + z * p;
   q = z * xinv * q;
   q = q - 0.125L * xinv;
-  z = ONEOSQPI * (p * ss + q * cc) / __ieee754_sqrtl (x);
+  z = ONEOSQPI * (p * ss + q * cc) / sqrtl (x);
   return z;
 }
 strong_alias (__ieee754_y0l, __y0l_finite)
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
index e70cae1ad4..6130609f2a 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
@@ -659,7 +659,7 @@ __ieee754_j1l (long double x)
 
   if (xx > 0x1p256L)
     {
-      z = ONEOSQPI * cc / __ieee754_sqrtl (xx);
+      z = ONEOSQPI * cc / sqrtl (xx);
       if (x < 0)
 	z = -z;
       return z;
@@ -726,7 +726,7 @@ __ieee754_j1l (long double x)
   p = 1 + z * p;
   q = z * q;
   q = q * xinv + 0.375L * xinv;
-  z = ONEOSQPI * (p * cc - q * ss) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * cc - q * ss) / sqrtl (xx);
   if (x < 0)
     z = -z;
   return z;
@@ -815,7 +815,7 @@ __ieee754_y1l (long double x)
     }
 
   if (xx > 0x1p256L)
-    return ONEOSQPI * ss / __ieee754_sqrtl (xx);
+    return ONEOSQPI * ss / sqrtl (xx);
 
   xinv = 1 / xx;
   z = xinv * xinv;
@@ -878,7 +878,7 @@ __ieee754_y1l (long double x)
   p = 1 + z * p;
   q = z * q;
   q = q * xinv + 0.375L * xinv;
-  z = ONEOSQPI * (p * ss + q * cc) / __ieee754_sqrtl (xx);
+  z = ONEOSQPI * (p * ss + q * cc) / sqrtl (xx);
   return z;
 }
 strong_alias (__ieee754_y1l, __y1l_finite)
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
index 4a8ccb044e..dde5720f5d 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
@@ -149,7 +149,7 @@ __ieee754_jnl (int n, long double x)
 		temp = c - s;
 		break;
 	      }
-	    b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	    b = invsqrtpi * temp / sqrtl (x);
 	  }
 	else
 	  {
@@ -385,7 +385,7 @@ __ieee754_ynl (int n, long double x)
 	    temp = s + c;
 	    break;
 	  }
-	b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	b = invsqrtpi * temp / sqrtl (x);
       }
     else
       {
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_powl.c b/sysdeps/ieee754/ldbl-128ibm/e_powl.c
index cdcc3cdbff..b6c7011501 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_powl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_powl.c
@@ -233,7 +233,7 @@ __ieee754_powl (long double x, long double y)
 	  if (hy == 0x3fe00000)
 	    {			/* y is  0.5 */
 	      if (hx >= 0)		/* x >= +0 */
-		return __ieee754_sqrtl (x);
+		return sqrtl (x);
 	    }
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c b/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c
index aa9a9ba213..21ba14bd83 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c
@@ -53,10 +53,10 @@ long double __asinhl(long double x)
 	    w = __ieee754_logl(fabsl(x))+ln2;
 	} else if (ix>0x4000000000000000LL) {	/* 2**56 >= |x| > 2.0 */
 	    t = fabs(x);
-	    w = __ieee754_logl(2.0*t+one/(__ieee754_sqrtl(x*x+one)+t));
+	    w = __ieee754_logl(2.0*t+one/(sqrtl(x*x+one)+t));
 	} else {		/* 2.0 >= |x| >= 2**-56 */
 	    t = x*x;
-	    w =__log1pl(fabsl(x)+t/(one+__ieee754_sqrtl(one+t)));
+	    w =__log1pl(fabsl(x)+t/(one+sqrtl(one+t)));
 	}
 	if(hx>0) return w; else return -w;
 }
diff --git a/sysdeps/ieee754/ldbl-96/e_acoshl.c b/sysdeps/ieee754/ldbl-96/e_acoshl.c
index 381deb56a6..56b04d4cc4 100644
--- a/sysdeps/ieee754/ldbl-96/e_acoshl.c
+++ b/sysdeps/ieee754/ldbl-96/e_acoshl.c
@@ -52,10 +52,10 @@ __ieee754_acoshl(long double x)
 	    return 0.0;			/* acosh(1) = 0 */
 	} else if (se > 0x4000) {	/* 2**28 > x > 2 */
 	    t=x*x;
-	    return __ieee754_logl(2.0*x-one/(x+__ieee754_sqrtl(t-one)));
+	    return __ieee754_logl(2.0*x-one/(x+sqrtl(t-one)));
 	} else {			/* 1<x<2 */
 	    t = x-one;
-	    return __log1pl(t+__ieee754_sqrtl(2.0*t+t*t));
+	    return __log1pl(t+sqrtl(2.0*t+t*t));
 	}
 }
 strong_alias (__ieee754_acoshl, __acoshl_finite)
diff --git a/sysdeps/ieee754/ldbl-96/e_asinl.c b/sysdeps/ieee754/ldbl-96/e_asinl.c
index 71ce0e8791..85982ca158 100644
--- a/sysdeps/ieee754/ldbl-96/e_asinl.c
+++ b/sysdeps/ieee754/ldbl-96/e_asinl.c
@@ -132,7 +132,7 @@ __ieee754_asinl (long double x)
   t = w * 0.5;
   p = t * (pS0 + t * (pS1 + t * (pS2 + t * (pS3 + t * (pS4 + t * pS5)))));
   q = qS0 + t * (qS1 + t * (qS2 + t * (qS3 + t * (qS4 + t))));
-  s = __ieee754_sqrtl (t);
+  s = sqrtl (t);
   if (ix >= 0x3ffef999)
     {				/* if |x| > 0.975 */
       w = p / q;
diff --git a/sysdeps/ieee754/ldbl-96/e_gammal_r.c b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
index a759eb187b..5e5fd100c5 100644
--- a/sysdeps/ieee754/ldbl-96/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
@@ -100,7 +100,7 @@ gammal_positive (long double x, int *exp2_adj)
       long double ret = (__ieee754_powl (x_adj_mant, x_adj)
 			 * __ieee754_exp2l (x_adj_log2 * x_adj_frac)
 			 * __ieee754_expl (-x_adj)
-			 * __ieee754_sqrtl (2 * M_PIl / x_adj)
+			 * sqrtl (2 * M_PIl / x_adj)
 			 / prod);
       exp_adj += x_eps * __ieee754_logl (x_adj);
       long double bsum = gamma_coeff[NCOEFF - 1];
diff --git a/sysdeps/ieee754/ldbl-96/e_hypotl.c b/sysdeps/ieee754/ldbl-96/e_hypotl.c
index 337908f845..560ef226f4 100644
--- a/sysdeps/ieee754/ldbl-96/e_hypotl.c
+++ b/sysdeps/ieee754/ldbl-96/e_hypotl.c
@@ -117,7 +117,7 @@ long double __ieee754_hypotl(long double x, long double y)
 	    GET_LDOUBLE_MSW(high,a);
 	    SET_LDOUBLE_WORDS(t1,ea,high,0);
 	    t2 = a-t1;
-	    w  = __ieee754_sqrtl(t1*t1-(b*(-b)-t2*(a+t1)));
+	    w  = sqrtl(t1*t1-(b*(-b)-t2*(a+t1)));
 	} else {
 	    uint32_t high;
 	    GET_LDOUBLE_MSW(high,b);
@@ -127,7 +127,7 @@ long double __ieee754_hypotl(long double x, long double y)
 	    GET_LDOUBLE_MSW(high,a);
 	    SET_LDOUBLE_WORDS(t1,ea+1,high,0);
 	    t2 = a - t1;
-	    w  = __ieee754_sqrtl(t1*y1-(w*(-w)-(t1*y2+t2*b)));
+	    w  = sqrtl(t1*y1-(w*(-w)-(t1*y2+t2*b)));
 	}
 	if(k!=0) {
 	    uint32_t exp;
diff --git a/sysdeps/ieee754/ldbl-96/e_j0l.c b/sysdeps/ieee754/ldbl-96/e_j0l.c
index 4339d27c70..799812ae86 100644
--- a/sysdeps/ieee754/ldbl-96/e_j0l.c
+++ b/sysdeps/ieee754/ldbl-96/e_j0l.c
@@ -133,12 +133,12 @@ __ieee754_j0l (long double x)
        * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
        */
       if (__glibc_unlikely (ix > 0x4080))      	/* 2^129 */
-	z = (invsqrtpi * cc) / __ieee754_sqrtl (x);
+	z = (invsqrtpi * cc) / sqrtl (x);
       else
 	{
 	  u = pzero (x);
 	  v = qzero (x);
-	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrtl (x);
+	  z = invsqrtpi * (u * cc - v * ss) / sqrtl (x);
 	}
       return z;
     }
@@ -235,12 +235,12 @@ __ieee754_y0l (long double x)
 	    ss = z / cc;
 	}
       if (__glibc_unlikely (ix > 0x4080))      	/* 1e39 */
-	z = (invsqrtpi * ss) / __ieee754_sqrtl (x);
+	z = (invsqrtpi * ss) / sqrtl (x);
       else
 	{
 	  u = pzero (x);
 	  v = qzero (x);
-	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrtl (x);
+	  z = invsqrtpi * (u * ss + v * cc) / sqrtl (x);
 	}
       return z;
     }
diff --git a/sysdeps/ieee754/ldbl-96/e_j1l.c b/sysdeps/ieee754/ldbl-96/e_j1l.c
index 4f07b0b327..6d0cb9ef67 100644
--- a/sysdeps/ieee754/ldbl-96/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-96/e_j1l.c
@@ -137,12 +137,12 @@ __ieee754_j1l (long double x)
        * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x)
        */
       if (__glibc_unlikely (ix > 0x4080))
-	z = (invsqrtpi * cc) / __ieee754_sqrtl (y);
+	z = (invsqrtpi * cc) / sqrtl (y);
       else
 	{
 	  u = pone (y);
 	  v = qone (y);
-	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrtl (y);
+	  z = invsqrtpi * (u * cc - v * ss) / sqrtl (y);
 	}
       if (se & 0x8000)
 	return -z;
@@ -231,12 +231,12 @@ __ieee754_y1l (long double x)
        * to compute the worse one.
        */
       if (__glibc_unlikely (ix > 0x4080))
-	z = (invsqrtpi * ss) / __ieee754_sqrtl (x);
+	z = (invsqrtpi * ss) / sqrtl (x);
       else
 	{
 	  u = pone (x);
 	  v = qone (x);
-	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrtl (x);
+	  z = invsqrtpi * (u * ss + v * cc) / sqrtl (x);
 	}
       return z;
     }
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index d801ec619f..fe249b9126 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -142,7 +142,7 @@ __ieee754_jnl (int n, long double x)
 		temp = c - s;
 		break;
 	      }
-	    b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	    b = invsqrtpi * temp / sqrtl (x);
 	  }
 	else
 	  {
@@ -371,7 +371,7 @@ __ieee754_ynl (int n, long double x)
 	    temp = s + c;
 	    break;
 	  }
-	b = invsqrtpi * temp / __ieee754_sqrtl (x);
+	b = invsqrtpi * temp / sqrtl (x);
       }
     else
       {
diff --git a/sysdeps/ieee754/ldbl-96/s_asinhl.c b/sysdeps/ieee754/ldbl-96/s_asinhl.c
index 8f7db4ccf9..50a08ed90b 100644
--- a/sysdeps/ieee754/ldbl-96/s_asinhl.c
+++ b/sysdeps/ieee754/ldbl-96/s_asinhl.c
@@ -55,10 +55,10 @@ long double __asinhl(long double x)
 	} else {
 	    long double xa = fabsl(x);
 	    if (ix>0x4000) {	/* 2**34 > |x| > 2.0 */
-		w = __ieee754_logl(2.0*xa+one/(__ieee754_sqrtl(xa*xa+one)+xa));
+		w = __ieee754_logl(2.0*xa+one/(sqrtl(xa*xa+one)+xa));
 	    } else {		/* 2.0 > |x| > 2**-28 */
 		t = xa*xa;
-		w =__log1pl(xa+t/(one+__ieee754_sqrtl(one+t)));
+		w =__log1pl(xa+t/(one+sqrtl(one+t)));
 	    }
 	}
 	return __copysignl(w, x);
diff --git a/sysdeps/m68k/m680x0/fpu/e_pow.c b/sysdeps/m68k/m680x0/fpu/e_pow.c
index e542f717e9..a94c0e0c0d 100644
--- a/sysdeps/m68k/m680x0/fpu/e_pow.c
+++ b/sysdeps/m68k/m680x0/fpu/e_pow.c
@@ -64,7 +64,7 @@ s(__ieee754_pow) (float_type x, float_type y)
   if (y == 2)
     return x * x;
   if (y == 0.5 && !(x_cond & __M81_COND_NEG))
-    return m81(__ieee754_sqrt) (x);
+    return m81(sqrt) (x);
 
   if (x == 10.0)
     {
diff --git a/sysdeps/powerpc/fpu/e_hypot.c b/sysdeps/powerpc/fpu/e_hypot.c
index 033200b1cd..58352c0e54 100644
--- a/sysdeps/powerpc/fpu/e_hypot.c
+++ b/sysdeps/powerpc/fpu/e_hypot.c
@@ -110,7 +110,7 @@ __ieee754_hypot (double x, double y)
     {
       x *= twoM600;
       y *= twoM600;
-      return __ieee754_sqrt (x * x + y * y) / twoM600;
+      return sqrt (x * x + y * y) / twoM600;
     }
   if (y < twoM500)
     {
@@ -118,7 +118,7 @@ __ieee754_hypot (double x, double y)
 	{
 	  x *= two1022;
 	  y *= two1022;
-	  double ret = __ieee754_sqrt (x * x + y * y) / two1022;
+	  double ret = sqrt (x * x + y * y) / two1022;
 	  math_check_force_underflow_nonneg (ret);
 	  return ret;
 	}
@@ -126,9 +126,9 @@ __ieee754_hypot (double x, double y)
 	{
 	  x *= two600;
 	  y *= two600;
-	  return __ieee754_sqrt (x * x + y * y) / two600;
+	  return sqrt (x * x + y * y) / two600;
 	}
     }
-  return __ieee754_sqrt (x * x + y * y);
+  return sqrt (x * x + y * y);
 }
 strong_alias (__ieee754_hypot, __hypot_finite)
diff --git a/sysdeps/powerpc/fpu/e_hypotf.c b/sysdeps/powerpc/fpu/e_hypotf.c
index c635c1f2c3..72b46ad9da 100644
--- a/sysdeps/powerpc/fpu/e_hypotf.c
+++ b/sysdeps/powerpc/fpu/e_hypotf.c
@@ -71,6 +71,6 @@ __ieee754_hypotf (float x, float y)
 {
   TEST_INF_NAN (x, y);
 
-  return __ieee754_sqrt ((double) x * x + (double) y * y);
+  return sqrt ((double) x * x + (double) y * y);
 }
 strong_alias (__ieee754_hypotf, __hypotf_finite)