From: Steve Ellcey <sellcey@caviumnetworks.com>
Date: Fri, 21 Jul 2017 16:47:57 +0000 (-0700)
Subject: Fix cexpl when compiled with latest GCC
X-Git-Tag: glibc-2.26~54
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4c9be1b8b5edd533d31e7f9a682b891f696bb91;p=thirdparty%2Fglibc.git

Fix cexpl when compiled with latest GCC

	* sysdeps/ieee754/ldbl-128/e_expl.c (__ieee754_expl): Call
	math_force_eval.
---

diff --git a/ChangeLog b/ChangeLog
index 0f06fe4ce83..0a366fac725 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-07-21  Steve Ellcey  <sellcey@cavium.com>
+
+	* sysdeps/ieee754/ldbl-128/e_expl.c (__ieee754_expl): Call
+	math_force_eval.
+
 2017-07-19  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
 	* sysdeps/sparc/fpu/libm-test-ulps: Update.
diff --git a/sysdeps/ieee754/ldbl-128/e_expl.c b/sysdeps/ieee754/ldbl-128/e_expl.c
index 15639d1da10..fd7700c7fa8 100644
--- a/sysdeps/ieee754/ldbl-128/e_expl.c
+++ b/sysdeps/ieee754/ldbl-128/e_expl.c
@@ -192,6 +192,7 @@ __ieee754_expl (_Float128 x)
 	 with maximum error in [-2^-16-2^-53,2^-16+2^-53]
 	 less than 4.8e-39.  */
       x22 = x + x*x*(P1+x*(P2+x*(P3+x*(P4+x*(P5+x*P6)))));
+      math_force_eval (x22);
 
       /* Return result.  */
       fesetenv (&oldenv);