math: use double_t for temporaries to avoid stores on i386

[musl] / src / math / acosf.c

diff --git a/src/math/acosf.c b/src/math/acosf.c
index 5d7c027..8ee1a71 100644 (file)
--- a/src/math/acosf.c
+++ b/src/math/acosf.c
@@ -25,7 +25,7 @@ qS1 = -7.0662963390e-01;
 
 static float R(float z)
 {
-       float p, q;
+       float_t p, q;
        p = z*(pS0+z*(pS1+z*pS2));
        q = 1.0f+z*qS1;
        return p/q;