1 files changed, 0 insertions, 33 deletions
diff --git a/gcc/f/runtime/libF77/z_sqrt.c b/gcc/f/runtime/libF77/z_sqrt.c
deleted file mode 100644
index f5db5651991..00000000000
--- a/gcc/f/runtime/libF77/z_sqrt.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "f2c.h"
-
-#ifdef KR_headers
-double sqrt(), f__cabs();
-VOID z_sqrt(resx, z) doublecomplex *resx, *z;
-#else
-#undef abs
-#include <math.h>
-extern double f__cabs(double, double);
-void z_sqrt(doublecomplex *resx, doublecomplex *z)
-#endif
-{
-double mag;
-doublecomplex res;
-
-if( (mag = f__cabs(z->r, z->i)) == 0.)
-	res.r = res.i = 0.;
-else if(z->r > 0)
-	{
-	res.r = sqrt(0.5 * (mag + z->r) );
-	res.i = z->i / res.r / 2;
-	}
-else
-	{
-	res.i = sqrt(0.5 * (mag - z->r) );
-	if(z->i < 0)
-		res.i = - res.i;
-	res.r = z->i / res.i / 2;
-	}
-
-resx->r = res.r;
-resx->i = res.i;
-}