[COMMITTED] math: Add BZ#18980 fix back on dbl-64 cosh
Commit Message
It is regression from 9e97f239eae1f2b1 (Remove dbl-64/wordsize-64
(part 2)) where is missed to add the BZ#18980 fix (9e97f239eae1f2b1).
Checked on i686-linux-gnu.
---
sysdeps/ieee754/dbl-64/e_cosh.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
@@ -33,6 +33,7 @@
#include <math.h>
#include <math_private.h>
+#include <math-narrow-eval.h>
#include <libm-alias-finite.h>
static const double one = 1.0, half=0.5, huge = 1.0e300;
@@ -80,6 +81,6 @@ __ieee754_cosh (double x)
if(ix>=0x7ff00000) return x*x;
/* |x| > overflowthresold, cosh(x) overflow */
- return huge*huge;
+ return math_narrow_eval (huge * huge);
}
libm_alias_finite (__ieee754_cosh, __cosh)