diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2bc2367e71e0a323bdd65b85f68b714ac50ec3ef..410dc97c7b3ec2f23f7d69a0c7b6fdb18558803b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-10-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/35760
+	* config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
+	LO_SUM on Darwin if mode has just one unit.
+
 2008-10-10  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR debug/37002
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 9f48b611e6f88ca5748840d6a19a7d912b393723..1218ea9b9b0d92d768191227a7ca0c6e8c36e768 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -3860,6 +3860,7 @@ rs6000_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
 	   && GET_CODE (x) != CONST_INT
 	   && GET_CODE (x) != CONST_DOUBLE
 	   && CONSTANT_P (x)
+	   && GET_MODE_NUNITS (mode) == 1
 	   && ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
 	       || (mode != DFmode && mode != DDmode))
 	   && mode != DImode
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 92a0f4102fb74a249485886ea67f510364b2647e..f7545fccaaeff06a5e1e824604f234ea8d0913c5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/35760
+	* gcc.c-torture/compile/pr35760.c: New test.
+
 2008-10-10  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/37146
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr35760.c b/gcc/testsuite/gcc.c-torture/compile/pr35760.c
new file mode 100644
index 0000000000000000000000000000000000000000..9b972f6b1b70bf8712b84877b031d7fe0c5774df
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr35760.c
@@ -0,0 +1,7 @@
+/* PR target/35760 */
+
+void
+foo (void)
+{
+  __complex__ float i = 0;
+}
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c
index e9757454f21923c1197d5098b2e9d841949c396c..798cf161569460d8713feb2f6ac9d6be4e623b34 100644
--- a/gcc/tree-switch-conversion.c
+++ b/gcc/tree-switch-conversion.c
@@ -296,12 +296,29 @@ check_final_bb (void)
 	{
 	  basic_block bb = gimple_phi_arg_edge (phi, i)->src;
 
-	  if ((bb == info.switch_bb
-	       || (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
-	      && !is_gimple_ip_invariant (gimple_phi_arg_def (phi, i)))
+	  if (bb == info.switch_bb
+	      || (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
 	    {
-	      info.reason = "   Non-invariant value from a case\n";
-	      return false; /* Non-invariant argument.  */
+	      tree reloc, val;
+
+	      val = gimple_phi_arg_def (phi, i);
+	      if (!is_gimple_ip_invariant (val))
+		{
+		  info.reason = "   Non-invariant value from a case\n";
+		  return false; /* Non-invariant argument.  */
+		}
+	      reloc = initializer_constant_valid_p (val, TREE_TYPE (val));
+	      if ((flag_pic && reloc != null_pointer_node)
+		  || (!flag_pic && reloc == NULL_TREE))
+		{
+		  if (reloc)
+		    info.reason
+		      = "   Value from a case would need runtime relocations\n";
+		  else
+		    info.reason
+		      = "   Value from a case is not a valid initializer\n";
+		  return false;
+		}
 	    }
 	}
     }