File ppc64-copysign.patch of Package glibc.1872

2014-04-01  Alan Modra  <amodra@gmail.com>

	[BZ #16786]
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Don't trash stack.

Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
@@ -27,11 +27,11 @@ ENTRY(__copysign)
 /* double [f1] copysign (double [f1] x, double [f2] y);
    copysign(x,y) returns a value with the magnitude of x and
    with the sign bit of y.  */
-	stfd	fp2,56(r1)
+	stfd	fp2,-8(r1)
 	nop
 	nop
 	nop
-	ld	r3,56(r1)
+	ld	r3,-8(r1)
 	cmpdi   r3,0
 	blt     L(0)
 	fabs    fp1,fp1