target-ppc: fix TGC type mismatch introduced by r6146

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6147 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 72df569..fc9be79 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6350,7 +6350,7 @@
     TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
     TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
     TCGv_i32 t2 = tcg_temp_local_new_i32();                                   \
-    TCGv_i64 t3 = tcg_temp_local_new();                                       \
+    TCGv_i64 t3 = tcg_temp_local_new_i64();                                   \
     tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
     tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]);                      \
     tcg_op(t0, t0, t2);                                                       \