convert.c (convert_to_integer, [...]): Include the types in the error message.

2015-05-22  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* convert.c (convert_to_integer, convert_to_vector): Include the
	types in the error message.
gcc/testsuite/
	* gcc.dg/simd-1.c: Update to the new message.

From-SVN: r223590

gcc/ChangeLog

 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
 
+	* convert.c (convert_to_integer, convert_to_vector): Include the
+	types in the error message.
+
+2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
+
 	* match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
 	simplifications.
 

gcc/convert.c

@@ -920,7 +920,9 @@ convert_to_integer (tree type, tree expr)
     case VECTOR_TYPE:
       if (!tree_int_cst_equal (TYPE_SIZE (type), TYPE_SIZE (TREE_TYPE (expr))))
 	{
-	  error ("can%'t convert between vector values of different size");
+	  error ("can%'t convert a vector of type %qT"
+		 " to type %qT which has different size",
+		 TREE_TYPE (expr), type);
 	  return error_mark_node;
 	}
       return build1 (VIEW_CONVERT_EXPR, type, expr);
@@ -1004,7 +1006,9 @@ convert_to_vector (tree type, tree expr)
     case VECTOR_TYPE:
       if (!tree_int_cst_equal (TYPE_SIZE (type), TYPE_SIZE (TREE_TYPE (expr))))
 	{
-	  error ("can%'t convert between vector values of different size");
+	  error ("can%'t convert a value of type %qT"
+		 " to vector type %qT which has different size",
+		 TREE_TYPE (expr), type);
 	  return error_mark_node;
 	}
       return build1 (VIEW_CONVERT_EXPR, type, expr);

gcc/testsuite/ChangeLog

 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
 
+	* gcc.dg/simd-1.c: Update to the new message.
+
+2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
+
 	* gcc.dg/nand.c: New testcase.
 
 2015-05-22  Sandra Loosemore  <sandra@codesourcery.com>

gcc/testsuite/gcc.dg/simd-1.c

@@ -45,7 +45,7 @@ hanneke ()
   foo = (typeof (foo)) foo2;
 
   /* Casted assignment between scalar and SIMD of different size.  */
-  foo1 = (typeof (foo1)) foo2; /* { dg-error "can't convert between vector values of different size" } */
+  foo1 = (typeof (foo1)) foo2; /* { dg-error "can't convert a vector of type" } */
 
   /* Operators on compatible SIMD types.  */
   a += b + b;