commit 8da8ca452885f40da755974a945318afd2d72bb9
author Elliott Hughes <enh@google.com> Tue May 08 13:35:33 2018 -0700
committer Elliott Hughes <enh@google.com> Wed May 09 12:24:21 2018 -0700
tree a1f201ee2b037e2511311f70e5feff5542225ab3
parent 1d509bc8785ef00cc57426ee79076623008da105

Update libm from upstream.

Bug: N/A
Test: ran tests
Change-Id: Ifa03eb36d412a2776208cd2921936be4724e5547

libm/upstream-freebsd/lib/msun/src/e_atan2.c

diff --git a/libm/upstream-freebsd/lib/msun/src/e_atan2.c b/libm/upstream-freebsd/lib/msun/src/e_atan2.c
index a4a985b..ee5b15d 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atan2.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atan2.c
@@ -13,7 +13,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
+__FBSDID("$FreeBSD: head/lib/msun/src/e_atan2.c 329259 2018-02-14 07:59:30Z eadler $");
 
 /* __ieee754_atan2(y,x)
  * Method :
@@ -71,7 +71,7 @@
 	if(((ix|((lx|-lx)>>31))>0x7ff00000)||
 	   ((iy|((ly|-ly)>>31))>0x7ff00000))	/* x or y is NaN */
 	   return x+y;
-	if((hx-0x3ff00000|lx)==0) return atan(y);   /* x=1.0 */
+	if(hx==0x3ff00000&&lx==0) return atan(y);   /* x=1.0 */
 	m = ((hy>>31)&1)|((hx>>30)&2);	/* 2*sign(x)+sign(y) */
 
     /* when y = 0 */