math: use double_t for temporaries to avoid stores on i386

[musl] / src / math / acos.c

diff --git a/src/math/acos.c b/src/math/acos.c
index cd5d06a..ea9c87b 100644 (file)
--- a/src/math/acos.c
+++ b/src/math/acos.c
@@ -51,7 +51,7 @@ qS4 =  7.70381505559019352791e-02; /* 0x3FB3B8C5, 0xB12E9282 */
 
 static double R(double z)
 {
-       double p, q;
+       double_t p, q;
        p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5)))));
        q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*qS4)));
        return p/q;