static double sind_q1(double x);
static double cosd_q1(double x);
+/* This is INTENTIONALLY NOT STATIC. Don't "fix" it. */
+void init_degree_constants(float8 thirty, float8 forty_five, float8 sixty,
+ float8 one_half, float8 one);
+
#ifndef HAVE_CBRT
/*
* Some machines (in particular, some versions of AIX) have an extern
* want exact results, we must ensure that none of the scaling constants used
* in the degree-based trig functions are computed that way.
*
+ * The whole approach fails if init_degree_constants() gets inlined into the
+ * call sites, since then constant-folding can happen anyway. Currently it
+ * seems sufficient to declare it non-static to prevent that. We have no
+ * expectation that other files will call this, but don't tell gcc that.
+ *
* Other hazards we are trying to forestall with this kluge include the
* possibility that compilers will rearrange the expressions, or compute
* some intermediate results in registers wider than a standard double.
*/
-static void
+void
init_degree_constants(float8 thirty, float8 forty_five, float8 sixty,
float8 one_half, float8 one)
{