Update.

2001-07-10  Stephen L Moshier  <moshier@mediaone.net>

	* sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl):  Fix
          backwards conditional in test for x == 1.0.

diff --git a/ChangeLog b/ChangeLog
index f1ff26b..5d6b649 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-10  Stephen L Moshier  <moshier@mediaone.net>
+
+       * sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl):  Fix
+          backwards conditional in test for x == 1.0.
+
 2001-07-10  Andreas Jaeger  <aj@suse.de>
 
        * sysdeps/sparc/sparc64/fpu/libm-test-ulps: Add ulps for tanh

diff --git a/sysdeps/ieee754/ldbl-128/e_acosl.c b/sysdeps/ieee754/ldbl-128/e_acosl.c
index 745456a..4fae6fc 100644 (file)
--- a/sysdeps/ieee754/ldbl-128/e_acosl.c
+++ b/sysdeps/ieee754/ldbl-128/e_acosl.c
@@ -157,7 +157,7 @@ __ieee754_acosl (x)
       if (ix == 0x3fff0000
          && (u.parts32.w1 | u.parts32.w2 | u.parts32.w3) == 0)
        {                       /* |x| == 1 */
-         if (sign & 0x80000000)
+         if ((sign & 0x80000000) == 0)
            return 0.0;         /* acos(1) = 0  */
          else
            return (2.0 * pio2_hi) + (2.0 * pio2_lo);   /* acos(-1)= pi */