diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr113993.c b/gcc/testsuite/gcc.dg/tree-ssa/pr113993.c
new file mode 100644
index 00000000000..e92b4555008
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr113993.c
@@ -0,0 +1,299 @@
+/* PR tree-optimization/113993 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-add-options float32 } */
+/* { dg-add-options float64 } */
+/* { dg-add-options float128 } */
+/* { dg-add-options float32x } */
+/* { dg-add-options float64x } */
+/* { dg-final { scan-tree-dump-not "__builtin_\[a-z0-9\] \\\(\[^\n\r\]\\\);" "optimized" } } */
+
+void
+flt (float f1, float f2, float f3, float f4, float f5,
+     float f6, float f7, float f8, float f9, float f10)
+{
+  if (!(f1 >= -1.0f && f1 <= 1.0f)) __builtin_unreachable ();
+  __builtin_acosf (f1);
+  __builtin_asinf (f1);
+  if (!(f2 >= 1.0f && f2 <= __builtin_inff ())) __builtin_unreachable ();
+  __builtin_acoshf (f2);
+  if (!(f3 > -1.0f && f3 < 1.0f)) __builtin_unreachable ();
+  __builtin_atanhf (f3);
+  if (!(f4 > 0.0f && f4 < __builtin_inff ())) __builtin_unreachable ();
+  __builtin_logf (f4);
+  __builtin_log2f (f4);
+  __builtin_log10f (f4);
+  if (!(f5 > -1.0f && f5 < __builtin_inff ())) __builtin_unreachable ();
+  __builtin_log1pf (f5);
+  if (!(f6 >= 0.0f && f6 < __builtin_inff ())) __builtin_unreachable ();
+  __builtin_sqrtf (f6);
+#if __FLT_MANT_DIG__ == __FLT32_MANT_DIG__ && __FLT_MAX_EXP__ == __FLT32_MAX_EXP__
+  if (!(f7 > -89.0f && f7 < 89.0f)) __builtin_unreachable ();
+  __builtin_coshf (f7);
+  __builtin_sinhf (f7);
+  if (!(f8 > -__builtin_inff () && f8 < 88.0f)) __builtin_unreachable ();
+  __builtin_expf (f8);
+  if (!(f9 > -__builtin_inff () && f9 < 128.0f)) __builtin_unreachable ();
+  __builtin_exp2f (f9);
+  if (!(f10 > -__builtin_inff () && f10 < 38.0f)) __builtin_unreachable ();
+  __builtin_exp10f (f10);
+#endif
+}
+
+#if defined(__FLT16_MANT_DIG__) && 0 /* No library routines here, these don't actually fold away.  */
+void
+flt16 (_Float16 f1, _Float16 f2, _Float16 f3, _Float16 f4, _Float16 f5,
+       _Float16 f6, _Float16 f7, _Float16 f8, _Float16 f9)
+{
+  if (!(f1 >= -1.0f16 && f1 <= 1.0f16)) __builtin_unreachable ();
+  __builtin_acosf16 (f1);
+  __builtin_asinf16 (f1);
+  if (!(f2 >= 1.0f16 && f2 <= __builtin_inff16 ())) __builtin_unreachable ();
+  __builtin_acoshf16 (f2);
+  if (!(f3 > -1.0f16 && f3 < 1.0f16)) __builtin_unreachable ();
+  __builtin_atanhf16 (f3);
+  if (!(f4 > 0.0f16 && f4 < __builtin_inff16 ())) __builtin_unreachable ();
+  __builtin_logf16 (f4);
+  __builtin_log2f16 (f4);
+  __builtin_log10f16 (f4);
+  if (!(f5 > -1.0f16 && f5 < __builtin_inff16 ())) __builtin_unreachable ();
+  __builtin_log1pf16 (f5);
+  if (!(f6 >= 0.0f16 && f6 < __builtin_inff16 ())) __builtin_unreachable ();
+  __builtin_sqrtf16 (f6);
+  if (!(f7 > -11.0f16 && f7 < 11.0f16)) __builtin_unreachable ();
+  __builtin_coshf16 (f7);
+  __builtin_sinhf16 (f7);
+  if (!(f8 > -__builtin_inff16 () && f8 < 11.0f16)) __builtin_unreachable ();
+  __builtin_expf16 (f8);
+  if (!(f9 > -__builtin_inff16 () && f9 < 16.0f16)) __builtin_unreachable ();
+  __builtin_exp2f16 (f9);
+}
+#endif
+
+#ifdef __FLT32_MANT_DIG__
+void
+flt32 (_Float32 f1, _Float32 f2, _Float32 f3, _Float32 f4, _Float32 f5,
+       _Float32 f6, _Float32 f7, _Float32 f8, _Float32 f9)
+{
+  if (!(f1 >= -1.0f32 && f1 <= 1.0f32)) __builtin_unreachable ();
+  __builtin_acosf32 (f1);
+  __builtin_asinf32 (f1);
+  if (!(f2 >= 1.0f32 && f2 <= __builtin_inff32 ())) __builtin_unreachable ();
+  __builtin_acoshf32 (f2);
+  if (!(f3 > -1.0f32 && f3 < 1.0f32)) __builtin_unreachable ();
+  __builtin_atanhf32 (f3);
+  if (!(f4 > 0.0f32 && f4 < __builtin_inff32 ())) __builtin_unreachable ();
+  __builtin_logf32 (f4);
+  __builtin_log2f32 (f4);
+  __builtin_log10f32 (f4);
+  if (!(f5 > -1.0f32 && f5 < __builtin_inff32 ())) __builtin_unreachable ();
+  __builtin_log1pf32 (f5);
+  if (!(f6 >= 0.0f32 && f6 < __builtin_inff32 ())) __builtin_unreachable ();
+  __builtin_sqrtf32 (f6);
+  if (!(f7 > -89.0f32 && f7 < 89.0f32)) __builtin_unreachable ();
+  __builtin_coshf32 (f7);
+  __builtin_sinhf32 (f7);
+  if (!(f8 > -__builtin_inff32 () && f8 < 88.0f32)) __builtin_unreachable ();
+  __builtin_expf32 (f8);
+  if (!(f9 > -__builtin_inff32 () && f9 < 128.0f32)) __builtin_unreachable ();
+  __builtin_exp2f32 (f9);
+}
+#endif
+
+void
+dbl (double f1, double f2, double f3, double f4, double f5,
+     double f6, double f7, double f8, double f9, double f10)
+{
+  if (!(f1 >= -1.0 && f1 <= 1.0)) __builtin_unreachable ();
+  __builtin_acos (f1);
+  __builtin_asin (f1);
+  if (!(f2 >= 1.0 && f2 <= __builtin_inf ())) __builtin_unreachable ();
+  __builtin_acosh (f2);
+  if (!(f3 > -1.0 && f3 < 1.0)) __builtin_unreachable ();
+  __builtin_atanh (f3);
+  if (!(f4 > 0.0 && f4 < __builtin_inf ())) __builtin_unreachable ();
+  __builtin_log (f4);
+  __builtin_log2 (f4);
+  __builtin_log10 (f4);
+  if (!(f5 > -1.0 && f5 < __builtin_inf ())) __builtin_unreachable ();
+  __builtin_log1p (f5);
+  if (!(f6 >= 0.0 && f6 < __builtin_inf ())) __builtin_unreachable ();
+  __builtin_sqrt (f6);
+#if __DBL_MANT_DIG__ == __FLT64_MANT_DIG__ && __DBL_MAX_EXP__ == __FLT64_MAX_EXP__
+  if (!(f7 > -710.0 && f7 < 710.0)) __builtin_unreachable ();
+  __builtin_cosh (f7);
+  __builtin_sinh (f7);
+  if (!(f8 > -__builtin_inf () && f8 < 709.0)) __builtin_unreachable ();
+  __builtin_exp (f8);
+  if (!(f9 > -__builtin_inf () && f9 < 1024.0)) __builtin_unreachable ();
+  __builtin_exp2 (f9);
+  if (!(f10 > -__builtin_inf () && f10 < 308.0)) __builtin_unreachable ();
+  __builtin_exp10 (f10);
+#endif
+}
+
+#ifdef __FLT64_MANT_DIG__
+void
+flt64 (_Float64 f1, _Float64 f2, _Float64 f3, _Float64 f4, _Float64 f5,
+       _Float64 f6, _Float64 f7, _Float64 f8, _Float64 f9)
+{
+  if (!(f1 >= -1.0f64 && f1 <= 1.0f64)) __builtin_unreachable ();
+  __builtin_acosf64 (f1);
+  __builtin_asinf64 (f1);
+  if (!(f2 >= 1.0f64 && f2 <= __builtin_inff64 ())) __builtin_unreachable ();
+  __builtin_acoshf64 (f2);
+  if (!(f3 > -1.0f64 && f3 < 1.0f64)) __builtin_unreachable ();
+  __builtin_atanhf64 (f3);
+  if (!(f4 > 0.0f64 && f4 < __builtin_inff64 ())) __builtin_unreachable ();
+  __builtin_logf64 (f4);
+  __builtin_log2f64 (f4);
+  __builtin_log10f64 (f4);
+  if (!(f5 > -1.0f64 && f5 < __builtin_inff64 ())) __builtin_unreachable ();
+  __builtin_log1pf64 (f5);
+  if (!(f6 >= 0.0f64 && f6 < __builtin_inff64 ())) __builtin_unreachable ();
+  __builtin_sqrtf64 (f6);
+  if (!(f7 > -710.0f64 && f7 < 710.0f64)) __builtin_unreachable ();
+  __builtin_coshf64 (f7);
+  __builtin_sinhf64 (f7);
+  if (!(f8 > -__builtin_inff64 () && f8 < 709.0f64)) __builtin_unreachable ();
+  __builtin_expf64 (f8);
+  if (!(f9 > -__builtin_inff64 () && f9 < 1024.0f64)) __builtin_unreachable ();
+  __builtin_exp2f64 (f9);
+}
+#endif
+
+#ifdef __FLT32X_MANT_DIG__
+void
+flt32x (_Float32x f1, _Float32x f2, _Float32x f3, _Float32x f4, _Float32x f5,
+	_Float32x f6, _Float32x f7, _Float32x f8, _Float32x f9)
+{
+  if (!(f1 >= -1.0f32x && f1 <= 1.0f32x)) __builtin_unreachable ();
+  __builtin_acosf32x (f1);
+  __builtin_asinf32x (f1);
+  if (!(f2 >= 1.0f32x && f2 <= __builtin_inff32x ())) __builtin_unreachable ();
+  __builtin_acoshf32x (f2);
+  if (!(f3 > -1.0f32x && f3 < 1.0f32x)) __builtin_unreachable ();
+  __builtin_atanhf32x (f3);
+  if (!(f4 > 0.0f32x && f4 < __builtin_inff32x ())) __builtin_unreachable ();
+  __builtin_logf32x (f4);
+  __builtin_log2f32x (f4);
+  __builtin_log10f32x (f4);
+  if (!(f5 > -1.0f32x && f5 < __builtin_inff32x ())) __builtin_unreachable ();
+  __builtin_log1pf32x (f5);
+  if (!(f6 >= 0.0f32x && f6 < __builtin_inff32x ())) __builtin_unreachable ();
+  __builtin_sqrtf32x (f6);
+#if __FLT32X_MANT_DIG__ == __FLT64_MANT_DIG__ && __FLT32X_MAX_EXP__ == __FLT64_MAX_EXP__
+  if (!(f7 > -710.0f32x && f7 < 710.0f32x)) __builtin_unreachable ();
+  __builtin_coshf32x (f7);
+  __builtin_sinhf32x (f7);
+  if (!(f8 > -__builtin_inff32x () && f8 < 709.0f32x)) __builtin_unreachable ();
+  __builtin_expf32x (f8);
+  if (!(f9 > -__builtin_inff32x () && f9 < 1024.0f32x)) __builtin_unreachable ();
+  __builtin_exp2f32x (f9);
+#endif
+}
+#endif
+
+void
+ldbl (long double f1, long double f2, long double f3, long double f4, long double f5,
+      long double f6, long double f7, long double f8, long double f9, long double f10)
+{
+  if (!(f1 >= -1.0L && f1 <= 1.0L)) __builtin_unreachable ();
+  __builtin_acosl (f1);
+  __builtin_asinl (f1);
+  if (!(f2 >= 1.0L && f2 <= __builtin_infl ())) __builtin_unreachable ();
+  __builtin_acoshl (f2);
+  if (!(f3 > -1.0L && f3 < 1.0L)) __builtin_unreachable ();
+  __builtin_atanhl (f3);
+  if (!(f4 > 0.0L && f4 < __builtin_infl ())) __builtin_unreachable ();
+  __builtin_logl (f4);
+  __builtin_log2l (f4);
+  __builtin_log10l (f4);
+  if (!(f5 > -1.0L && f5 < __builtin_infl ())) __builtin_unreachable ();
+  __builtin_log1pl (f5);
+  if (!(f6 >= 0.0L && f6 < __builtin_infl ())) __builtin_unreachable ();
+  __builtin_sqrtl (f6);
+#if __LDBL_MAX_EXP__ == 16384
+  if (!(f7 > -11357.0L && f7 < 11357.0L)) __builtin_unreachable ();
+  __builtin_coshl (f7);
+  __builtin_sinhl (f7);
+  if (!(f8 > -__builtin_infl () && f8 < 11356.0L)) __builtin_unreachable ();
+  __builtin_expl (f8);
+  if (!(f9 > -__builtin_infl () && f9 < 16384.0L)) __builtin_unreachable ();
+  __builtin_exp2l (f9);
+  if (!(f10 > -__builtin_infl () && f10 < 4932.0L)) __builtin_unreachable ();
+  __builtin_exp10l (f10);
+#elif __LDBL_MANT_DIG__ == __FLT64_MANT_DIG__ && __LDBL_MAX_EXP__ == __FLT64_MAX_EXP__
+  if (!(f7 > -710.0L && f7 < 710.0L)) __builtin_unreachable ();
+  __builtin_coshl (f7);
+  __builtin_sinhl (f7);
+  if (!(f8 > -__builtin_infl () && f8 < 709.0L)) __builtin_unreachable ();
+  __builtin_expl (f8);
+  if (!(f9 > -__builtin_infl () && f9 < 1024.0L)) __builtin_unreachable ();
+  __builtin_exp2l (f9);
+  if (!(f10 > -__builtin_infl () && f10 < 308.0L)) __builtin_unreachable ();
+  __builtin_exp10l (f10);
+#endif
+}
+
+#ifdef __FLT128_MANT_DIG__
+void
+flt128 (_Float128 f1, _Float128 f2, _Float128 f3, _Float128 f4, _Float128 f5,
+	_Float128 f6, _Float128 f7, _Float128 f8, _Float128 f9)
+{
+  if (!(f1 >= -1.0f128 && f1 <= 1.0f128)) __builtin_unreachable ();
+  __builtin_acosf128 (f1);
+  __builtin_asinf128 (f1);
+  if (!(f2 >= 1.0f128 && f2 <= __builtin_inff128 ())) __builtin_unreachable ();
+  __builtin_acoshf128 (f2);
+  if (!(f3 > -1.0f128 && f3 < 1.0f128)) __builtin_unreachable ();
+  __builtin_atanhf128 (f3);
+  if (!(f4 > 0.0f128 && f4 < __builtin_inff128 ())) __builtin_unreachable ();
+  __builtin_logf128 (f4);
+  __builtin_log2f128 (f4);
+  __builtin_log10f128 (f4);
+  if (!(f5 > -1.0f128 && f5 < __builtin_inff128 ())) __builtin_unreachable ();
+  __builtin_log1pf128 (f5);
+  if (!(f6 >= 0.0f128 && f6 < __builtin_inff128 ())) __builtin_unreachable ();
+  __builtin_sqrtf128 (f6);
+  if (!(f7 > -11357.0f128 && f7 < 11357.0f128)) __builtin_unreachable ();
+  __builtin_coshf128 (f7);
+  __builtin_sinhf128 (f7);
+  if (!(f8 > -__builtin_inff128 () && f8 < 11356.0f128)) __builtin_unreachable ();
+  __builtin_expf128 (f8);
+  if (!(f9 > -__builtin_inff128 () && f9 < 16384.0f128)) __builtin_unreachable ();
+  __builtin_exp2f128 (f9);
+}
+#endif
+
+#ifdef __FLT64X_MANT_DIG__
+void
+flt64x (_Float64x f1, _Float64x f2, _Float64x f3, _Float64x f4, _Float64x f5,
+	_Float64x f6, _Float64x f7, _Float64x f8, _Float64x f9)
+{
+  if (!(f1 >= -1.0f64x && f1 <= 1.0f64x)) __builtin_unreachable ();
+  __builtin_acosf64x (f1);
+  __builtin_asinf64x (f1);
+  if (!(f2 >= 1.0f64x && f2 <= __builtin_inff64x ())) __builtin_unreachable ();
+  __builtin_acoshf64x (f2);
+  if (!(f3 > -1.0f64x && f3 < 1.0f64x)) __builtin_unreachable ();
+  __builtin_atanhf64x (f3);
+  if (!(f4 > 0.0f64x && f4 < __builtin_inff64x ())) __builtin_unreachable ();
+  __builtin_logf64x (f4);
+  __builtin_log2f64x (f4);
+  __builtin_log10f64x (f4);
+  if (!(f5 > -1.0f64x && f5 < __builtin_inff64x ())) __builtin_unreachable ();
+  __builtin_log1pf64x (f5);
+  if (!(f6 >= 0.0f64x && f6 < __builtin_inff64x ())) __builtin_unreachable ();
+  __builtin_sqrtf64x (f6);
+#if __FLT64X_MAX_EXP__ == 16384
+  if (!(f7 > -11357.0f64x && f7 < 11357.0f64x)) __builtin_unreachable ();
+  __builtin_coshf64x (f7);
+  __builtin_sinhf64x (f7);
+  if (!(f8 > -__builtin_inff64x () && f8 < 11356.0f64x)) __builtin_unreachable ();
+  __builtin_expf64x (f8);
+  if (!(f9 > -__builtin_inff64x () && f9 < 16384.0f64x)) __builtin_unreachable ();
+  __builtin_exp2f64x (f9);
+#endif
+}
+#endif
diff --git a/gcc/tree-call-cdce.cc b/gcc/tree-call-cdce.cc
index ae5220c96f5..7f67a0b2dc6 100644
--- a/gcc/tree-call-cdce.cc
+++ b/gcc/tree-call-cdce.cc
@@ -677,14 +677,14 @@ gen_conditions_for_pow (gcall *pow_call, vec<gimple *> conds,
    Since IEEE only sets minimum requirements for long double format,
    different long double formats exist under different implementations
    (e.g, 64 bit double precision (DF), 80 bit double-extended
-   precision (XF), and 128 bit quad precision (QF) ).  For simplicity,
+   precision (XF), and 128 bit quad precision (TF) ).  For simplicity,
    in this implementation, the computed bounds for long double assume
-   64 bit format (DF), and are therefore conservative.  Another
-   assumption is that single precision float type is always SF mode,
-   and double type is DF mode.  This function is quite
-   implementation specific, so it may not be suitable to be part of
-   builtins.cc.  This needs to be revisited later to see if it can
-   be leveraged in x87 assembly expansion.  */
+   64 bit format (DF) except when it is IEEE quad or extended with the same
+   emax, and are therefore sometimes conservative.  Another assumption is
+   that single precision float type is always SF mode, and double type is DF
+   mode.  This function is quite implementation specific, so it may not be
+   suitable to be part of builtins.cc.  This needs to be revisited later
+   to see if it can be leveraged in x87 assembly expansion.  */
 
 static inp_domain
 get_no_error_domain (enum built_in_function fnc)
@@ -723,10 +723,10 @@ get_no_error_domain (enum built_in_function fnc)
                          89, true, false);
     case BUILT_IN_COSH:
     case BUILT_IN_SINH:
-    case BUILT_IN_COSHL:
-    case BUILT_IN_SINHL:
     case BUILT_IN_COSHF64:
     case BUILT_IN_SINHF64:
+    case BUILT_IN_COSHF32X:
+    case BUILT_IN_SINHF32X:
       /* cosh: (-710, +710)  */
       return get_domain (-710, true, false,
                          710, true, false);
@@ -735,6 +735,16 @@ get_no_error_domain (enum built_in_function fnc)
       /* coshf128: (-11357, +11357)  */
       return get_domain (-11357, true, false,
 			 11357, true, false);
+    case BUILT_IN_COSHL:
+    case BUILT_IN_SINHL:
+      if (REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_COSHF128);
+      return get_no_error_domain (BUILT_IN_COSH);
+    case BUILT_IN_COSHF64X:
+    case BUILT_IN_SINHF64X:
+      if (REAL_MODE_FORMAT (TYPE_MODE (float64x_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_COSHF128);
+      return get_no_error_domain (BUILT_IN_COSH);
     /* Log functions: (0, +inf)  */
     CASE_FLT_FN (BUILT_IN_LOG):
     CASE_FLT_FN_FLOATN_NX (BUILT_IN_LOG):
@@ -751,7 +761,7 @@ get_no_error_domain (enum built_in_function fnc)
     /* Exp functions.  */
     case BUILT_IN_EXPF16:
     case BUILT_IN_EXPM1F16:
-      /* expf: (-inf, 11)  */
+      /* expf16: (-inf, 11)  */
       return get_domain (-1, false, false,
 			 11, true, false);
     case BUILT_IN_EXPF:
@@ -763,10 +773,10 @@ get_no_error_domain (enum built_in_function fnc)
                          88, true, false);
     case BUILT_IN_EXP:
     case BUILT_IN_EXPM1:
-    case BUILT_IN_EXPL:
-    case BUILT_IN_EXPM1L:
     case BUILT_IN_EXPF64:
     case BUILT_IN_EXPM1F64:
+    case BUILT_IN_EXPF32X:
+    case BUILT_IN_EXPM1F32X:
       /* exp: (-inf, 709)  */
       return get_domain (-1, false, false,
                          709, true, false);
@@ -775,6 +785,16 @@ get_no_error_domain (enum built_in_function fnc)
       /* expf128: (-inf, 11356)  */
       return get_domain (-1, false, false,
 			 11356, true, false);
+    case BUILT_IN_EXPL:
+    case BUILT_IN_EXPM1L:
+      if (REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_EXPF128);
+      return get_no_error_domain (BUILT_IN_EXP);
+    case BUILT_IN_EXPF64X:
+    case BUILT_IN_EXPM1F64X:
+      if (REAL_MODE_FORMAT (TYPE_MODE (float64x_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_EXPF128);
+      return get_no_error_domain (BUILT_IN_EXP);
     case BUILT_IN_EXP2F16:
       /* exp2f16: (-inf, 16)  */
       return get_domain (-1, false, false,
@@ -785,8 +805,8 @@ get_no_error_domain (enum built_in_function fnc)
       return get_domain (-1, false, false,
                          128, true, false);
     case BUILT_IN_EXP2:
-    case BUILT_IN_EXP2L:
     case BUILT_IN_EXP2F64:
+    case BUILT_IN_EXP2F32X:
       /* exp2: (-inf, 1024)  */
       return get_domain (-1, false, false,
                          1024, true, false);
@@ -794,6 +814,14 @@ get_no_error_domain (enum built_in_function fnc)
       /* exp2f128: (-inf, 16384)  */
       return get_domain (-1, false, false,
 			 16384, true, false);
+    case BUILT_IN_EXP2L:
+      if (REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_EXP2F128);
+      return get_no_error_domain (BUILT_IN_EXP2);
+    case BUILT_IN_EXP2F64X:
+      if (REAL_MODE_FORMAT (TYPE_MODE (float64x_type_node))->emax == 16384)
+	return get_no_error_domain (BUILT_IN_EXP2F128);
+      return get_no_error_domain (BUILT_IN_EXP2);
     case BUILT_IN_EXP10F:
     case BUILT_IN_POW10F:
       /* exp10f: (-inf, 38)  */
@@ -801,11 +829,16 @@ get_no_error_domain (enum built_in_function fnc)
                          38, true, false);
     case BUILT_IN_EXP10:
     case BUILT_IN_POW10:
-    case BUILT_IN_EXP10L:
-    case BUILT_IN_POW10L:
       /* exp10: (-inf, 308)  */
       return get_domain (-1, false, false,
                          308, true, false);
+    case BUILT_IN_EXP10L:
+    case BUILT_IN_POW10L:
+      if (REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384)
+	/* exp10l: (-inf, 4932)  */
+	return get_domain (-1, false, false,
+			   4932, true, false);
+      return get_no_error_domain (BUILT_IN_EXP10);
     /* sqrt: [0, +inf)  */
     CASE_FLT_FN (BUILT_IN_SQRT):
     CASE_FLT_FN_FLOATN_NX (BUILT_IN_SQRT):