c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes permissible for unary plus.

        * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
        permissible for unary plus.

From-SVN: r84417

gcc/ChangeLog

@@ -6,6 +6,11 @@
 
 2004-07-09 Jan Beulich <jbeulich@novell.com>
 
+	* c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
+	permissible for unary plus.
+
+2004-07-09 Jan Beulich <jbeulich@novell.com>
+
 	* builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
 	(BT_FN_UINT): Rename from BT_FN_UNSIGNED.
 	(BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.

gcc/c-typeck.c

@@ -2303,7 +2303,8 @@ build_unary_op (enum tree_code code, tree xarg, int flag)
 	 is enough to prevent anybody from looking inside for
 	 associativity, but won't generate any code.  */
       if (!(typecode == INTEGER_TYPE || typecode == REAL_TYPE
-	    || typecode == COMPLEX_TYPE))
+	    || typecode == COMPLEX_TYPE
+	    || typecode == VECTOR_TYPE))
 	{
 	  error ("wrong type argument to unary plus");
 	  return error_mark_node;

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

@@ -14,8 +14,8 @@ v2si c, d;
 v8hi e;
 uv4si f;
 
-int foo __attribute__((mode(DI)));
-int foo1 __attribute__((mode(SI)));
+long long foo;
+int foo1;
 short foo2 __attribute__((vector_size (8)));
 
 void

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

+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+
+/* Origin: Aldy Hernandez <aldyh@redhat.com>.  */
+/* Purpose: Program to test generic SIMD support.  */
+
+typedef int __attribute__((vector_size (16))) v4si;
+typedef int __attribute__((vector_size (8))) v2si;
+
+v4si a, b;
+v2si c, d;
+
+void
+hanneke ()
+{
+  /* Operators on compatible SIMD types.  */
+  a %= b; /* { dg-bogus "invalid operands to binary %" "" { xfail *-*-* } } */
+  c &= d;
+  a |= b;
+  c ^= d;
+  a >>= b; /* { dg-bogus "invalid operands to binary >>" "" { xfail *-*-* } } */
+  c <<= d; /* { dg-bogus "invalid operands to binary <<" "" { xfail *-*-* } } */
+  a = +b;
+  c = ~d;
+
+  /* Operators on incompatible SIMD types.  */
+/*  a = b % c;  { dg*error "can't convert between vector values of different size" } */
+  a = b % c; /* { dg-bogus "invalid operands to binary %" "" { xfail *-*-* } } */
+  d = c & b; /* { dg-error "can't convert between vector values of different size" } */
+  a = b | c; /* { dg-error "can't convert between vector values of different size" } */
+  d = c ^ b; /* { dg-error "can't convert between vector values of different size" } */
+/*  a = b >> c;  { dg*error "can't convert between vector values of different size" } */
+  a = b >> c; /* { dg-bogus "invalid operands to binary >>" "" { xfail *-*-* } } */
+/*  d = c << b;  { dg*error "can't convert between vector values of different size" } */
+  d = c << b; /* { dg-bogus "invalid operands to binary <<" "" { xfail *-*-* } } */
+}

gcc/testsuite/gcc.dg/simd-2.c

+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+
+/* Origin: Aldy Hernandez <aldyh@redhat.com>.  */
+/* Purpose: Program to test generic SIMD support.  */
+
+typedef float __attribute__((vector_size(8))) v2sf;
+typedef float __attribute__((vector_size(16))) v4sf;
+typedef double __attribute__((vector_size(16))) v2df;
+
+v4sf a, b;
+v2sf c, d;
+v2df e;
+
+double foo;
+float foo1;
+v2sf foo2;
+
+void
+hanneke ()
+{
+  /* Assignment.  */
+  a = b;
+
+  /* Assignment of different types.  */
+  b = c; /* { dg-error "incompatible types in assignment" } */
+  d = a; /* { dg-error "incompatible types in assignment" } */
+
+  /* Casting between SIMDs of the same size.  */
+  e = (typeof (e)) a;
+
+  /* Assignment between scalar and SIMD of different size.  */
+  foo = a; /* { dg-error "incompatible types in assignment" } */
+
+  /* Casted assignment between scalar and SIMD of same size.  */
+  foo = (typeof (foo)) foo2; /* { dg-bogus "aggregate value used where a float was expected" "" { xfail *-*-* } } */
+
+  /* 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-bogus "aggregate value used where a float was expected" "" { xfail *-*-* } } */
+
+  /* Operators on compatible SIMD types.  */
+  a += b + b;
+  a -= b;
+  a *= b;
+  a /= b;
+  a = +b;
+  c = -d;
+
+  /* Operators on incompatible SIMD types.  */
+  a = b + c; /* { dg-error "can't convert between vector values of different size" } */
+  a = b - c; /* { dg-error "can't convert between vector values of different size" } */
+  a = b * c; /* { dg-error "can't convert between vector values of different size" } */
+  a = b / c; /* { dg-error "can't convert between vector values of different size" } */
+}