gimplify.c (gimplify_bind_expr): Always promote complex and vector variables to…

gimplify.c (gimplify_bind_expr): Always promote complex and vector variables to registers if possible.

2010-06-17  Richard Guenther  <rguenther@suse.de>

	* gimplify.c (gimplify_bind_expr): Always promote complex
	and vector variables to registers if possible.

From-SVN: r160903

gcc/ChangeLog

 2010-06-17  Richard Guenther  <rguenther@suse.de>
 
+	* gimplify.c (gimplify_bind_expr): Always promote complex
+	and vector variables to registers if possible.
+
+2010-06-17  Richard Guenther  <rguenther@suse.de>
+
 	* expr.c (get_inner_reference): Use double_int for bit_offset
 	calculation.
 

gcc/gimplify.c

@@ -1153,14 +1153,9 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p)
 
       /* Preliminarily mark non-addressed complex variables as eligible
 	 for promotion to gimple registers.  We'll transform their uses
-	 as we find them.
-	 We exclude complex types if not optimizing because they can be
-	 subject to partial stores in GNU C by means of the __real__ and
-	 __imag__ operators and we cannot promote them to total stores
-	 (see gimplify_modify_expr_complex_part).  */
-      if (optimize
-	  && (TREE_CODE (TREE_TYPE (t)) == COMPLEX_TYPE
-	      || TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
+	 as we find them.  */
+      if ((TREE_CODE (TREE_TYPE (t)) == COMPLEX_TYPE
+	   || TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
 	  && !TREE_THIS_VOLATILE (t)
 	  && (TREE_CODE (t) == VAR_DECL && !DECL_HARD_REGISTER (t))
 	  && !needs_to_live_in_memory (t))