PR c++/29734

	* cp-tree.h (WANT_VECTOR): Define.
	(WANT_ARITH): Add WANT_VECTOR.
	* cvt.c (build_expr_type_conversion): Handle vector types.
	* typeck.c (build_unary_op): Add WANT_VECTOR to
	build_expr_type_conversion flags.

	* g++.dg/conversion/simd4.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119044 138bc75d-0d04-0410-961f-82ee72b054a4

6 files changed, 86 insertions, 3 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5d0dd5c2f55..295ed765dc4 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2006-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/29734
+	* cp-tree.h (WANT_VECTOR): Define.
+	(WANT_ARITH): Add WANT_VECTOR.
+	* cvt.c (build_expr_type_conversion): Handle vector types.
+	* typeck.c (build_unary_op): Add WANT_VECTOR to
+	build_expr_type_conversion flags.
+
 2006-11-20  Simon Martin  <simartin@users.sourceforge.net>
 
 	PR c++/29475
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index d7e523ba382..43e6e29d0ce 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -3468,7 +3468,8 @@ enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG };
 #define WANT_ENUM	4 /* enumerated types */
 #define WANT_POINTER	8 /* pointer types */
 #define WANT_NULL      16 /* null pointer constant */
-#define WANT_ARITH	(WANT_INT | WANT_FLOAT)
+#define WANT_VECTOR    32 /* vector types */
+#define WANT_ARITH	(WANT_INT | WANT_FLOAT | WANT_VECTOR)
 
 /* Used with comptypes, and related functions, to guide type
    comparison.  */
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 6f61218b232..f09f7086069 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -1103,7 +1103,6 @@ build_expr_type_conversion (int desires, tree expr, bool complain)
 	  return expr;
 	/* else fall through...  */
 
-      case VECTOR_TYPE:
       case BOOLEAN_TYPE:
 	return (desires & WANT_INT) ? expr : NULL_TREE;
       case ENUMERAL_TYPE:
@@ -1117,6 +1116,23 @@ build_expr_type_conversion (int desires, tree expr, bool complain)
       case ARRAY_TYPE:
 	return (desires & WANT_POINTER) ? decay_conversion (expr)
 					: NULL_TREE;
+
+      case VECTOR_TYPE:
+	if ((desires & WANT_VECTOR) == 0)
+	  return NULL_TREE;
+	switch (TREE_CODE (TREE_TYPE (basetype)))
+	  {
+	  case INTEGER_TYPE:
+	  case BOOLEAN_TYPE:
+	    return (desires & WANT_INT) ? expr : NULL_TREE;
+	  case ENUMERAL_TYPE:
+	    return (desires & WANT_ENUM) ? expr : NULL_TREE;
+	  case REAL_TYPE:
+	    return (desires & WANT_FLOAT) ? expr : NULL_TREE;
+	  default:
+	    return NULL_TREE;
+	  }
+
       default:
 	return NULL_TREE;
       }
@@ -1151,6 +1167,23 @@ build_expr_type_conversion (int desires, tree expr, bool complain)
 	case POINTER_TYPE:
 	  win = (desires & WANT_POINTER); break;
 
+	case VECTOR_TYPE:
+	  if ((desires & WANT_VECTOR) == 0)
+	    break;
+	  switch (TREE_CODE (TREE_TYPE (candidate)))
+	    {
+	    case BOOLEAN_TYPE:
+	    case INTEGER_TYPE:
+	      win = (desires & WANT_INT); break;
+	    case ENUMERAL_TYPE:
+	      win = (desires & WANT_ENUM); break;
+	    case REAL_TYPE:
+	      win = (desires & WANT_FLOAT); break;
+	    default:
+	      break;
+	    }
+	  break;
+
 	default:
 	  break;
 	}
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index c257f00178e..4146bf0e597 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -3995,7 +3995,8 @@ build_unary_op (enum tree_code code, tree xarg, int noconvert)
 	  if (!noconvert)
 	    arg = default_conversion (arg);
 	}
-      else if (!(arg = build_expr_type_conversion (WANT_INT | WANT_ENUM,
+      else if (!(arg = build_expr_type_conversion (WANT_INT | WANT_ENUM
+						   | WANT_VECTOR,
 						   arg, true)))
 	errstring = "wrong type argument to bit-complement";
       else if (!noconvert && CP_INTEGRAL_TYPE_P (TREE_TYPE (arg)))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3393c8ed9b1..99e57c7ac70 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/29734
+	* g++.dg/conversion/simd4.C: New test.
+
 2006-11-20  Simon Martin  <simartin@users.sourceforge.net>
 
 	PR c++/29475
diff --git a/gcc/testsuite/g++.dg/conversion/simd4.C b/gcc/testsuite/g++.dg/conversion/simd4.C
new file mode 100644
index 00000000000..f8f7f2e4501
--- /dev/null
+++ b/gcc/testsuite/g++.dg/conversion/simd4.C
@@ -0,0 +1,34 @@
+// PR c++/29734
+// { dg-do compile }
+// { dg-options "" }
+
+int t;
+float u;
+int __attribute__((vector_size (8))) v;
+float __attribute__((vector_size (8))) w;
+int b[10];
+
+void
+foo ()
+{
+  b[t];
+  b[u];		// { dg-error "invalid types" }
+  b[v];		// { dg-error "invalid types" }
+  b[w];		// { dg-error "invalid types" }
+  t[b];
+  u[b];		// { dg-error "invalid types" }
+  v[b];		// { dg-error "invalid types" }
+  w[b];		// { dg-error "invalid types" }
+  new int[t];
+  new int[u];	// { dg-error "new-declarator must have integral" }
+  new int[v];	// { dg-error "new-declarator must have integral" }
+  new int[w];	// { dg-error "new-declarator must have integral" }
+  switch (t) { default: break; }
+  switch (u) { default: break; }	// { dg-error "switch quantity not an integer" }
+  switch (v) { default: break; }	// { dg-error "switch quantity not an integer" }
+  switch (w) { default: break; }	// { dg-error "switch quantity not an integer" }
+  t = ~t;
+  u = ~u;	// { dg-error "wrong type argument to bit-complement" }
+  v = ~v;
+  w = ~w;	// { dg-error "wrong type argument to bit-complement" }
+}