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Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_atan2.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_atan2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_atan2.c b/sysdeps/ieee754/dbl-64/e_atan2.c
index a03ce3e4a6..0c2902855e 100644
--- a/sysdeps/ieee754/dbl-64/e_atan2.c
+++ b/sysdeps/ieee754/dbl-64/e_atan2.c
@@ -41,6 +41,7 @@
#include "MathLib.h"
#include "uatan.tbl"
#include "atnat2.h"
+#include <fenv.h>
#include <float.h>
#include <math.h>
#include <math_private.h>
@@ -192,6 +193,7 @@ __ieee754_atan2 (double y, double x)
return mhpi.d;
}
+ SET_RESTORE_ROUND (FE_TONEAREST);
/* either x/y or y/x is very close to zero */
ax = (x < 0) ? -x : x;
ay = (y < 0) ? -y : y;