Fix two bugs in the Maverick trunc[sd]fsi expansions:
- the target of cirrus_truncsfsi2 is an ARM register, not a Maverick register.
- a typo in both descriptions transfers info for operand 0 into operand 1

    Martin Guy <martinwguy"yahoo.it> 15 Nov 2008

Index: gcc-4.2.4/gcc/config/arm/arm.md
===================================================================
--- gcc-4.2.4.orig/gcc/config/arm/arm.md	2009-08-09 15:43:45.000000000 +0100
+++ gcc-4.2.4/gcc/config/arm/arm.md	2009-08-09 15:45:08.000000000 +0100
@@ -3221,10 +3221,8 @@
   "
   if (TARGET_MAVERICK)
     {
-      if (!cirrus_fp_register (operands[0], SImode))
-        operands[0] = force_reg (SImode, operands[0]);
       if (!cirrus_fp_register (operands[1], SFmode))
-        operands[1] = force_reg (SFmode, operands[0]);
+        operands[1] = force_reg (SFmode, operands[1]);
       emit_insn (gen_cirrus_truncsfsi2 (operands[0], operands[1]));
       DONE;
     }
@@ -3238,7 +3236,7 @@
   if (TARGET_MAVERICK)
     {
       if (!cirrus_fp_register (operands[1], DFmode))
-        operands[1] = force_reg (DFmode, operands[0]);
+        operands[1] = force_reg (DFmode, operands[1]);
       emit_insn (gen_cirrus_truncdfsi2 (operands[0], operands[1]));
       DONE;
     }