__ieee754_sqrt: don't truncate constants
Jeff Johnston
jjohnstn@redhat.com
Tue May 26 19:34:00 GMT 2015
Please go ahead.
-- Jeff J.
----- Original Message -----
From: "DJ Delorie" <dj@redhat.com>
To: newlib@sourceware.org
Sent: Friday, May 22, 2015 2:51:33 PM
Subject: __ieee754_sqrt: don't truncate constants
There's no reason to truncate this constant to "int", and on 16-bit
targets that breaks things anyway. OK?
* libm/math/e_sqrt.c (__ieee754_sqrt): Don't truncate constant to
"int".
diff --git a/newlib/libm/math/e_sqrt.c b/newlib/libm/math/e_sqrt.c
index 460125a..78fc524 100644
--- a/newlib/libm/math/e_sqrt.c
+++ b/newlib/libm/math/e_sqrt.c
@@ -99,7 +99,7 @@ static double one = 1.0, tiny=1.0e-300;
#endif
{
double z;
- __int32_t sign = (int)0x80000000;
+ __int32_t sign = 0x80000000;
__uint32_t r,t1,s1,ix1,q1;
__int32_t ix0,s0,q,m,t,i;
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