re PR target/30173 (Error in ARM softfloat routine __adddf3)

2007-01-09  Nicolas Pitre  <nico@cam.org>

	PR target/30173
	* arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.

From-SVN: r120613

gcc/ChangeLog

+2007-01-09  Nicolas Pitre  <nico@cam.org>
+
+	PR target/30173
+	* arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
+
 2007-01-08  Geoffrey Keating  <geoffk@apple.com>
 
 	* target.h (struct gcc_target): New field library_rtti_comdat.

gcc/config/arm/ieee754-df.S

@@ -363,7 +363,7 @@ LSYM(Lad_s):
 	beq	1f
 
 	@ Result is x + 0.0 = x or 0.0 + y = y.
-	teq	r4, #0
+	orrs	ip, r4, xl
 	do_it	eq, t
 	moveq	xh, yh
 	moveq	xl, yl