[multiple changes]

2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>

        PR c/31339
        * c-typeck.c (build_unary_op <case PREINCREMENT_EXPR,
        case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
        case POSTDECREMENT_EXPR>): Return the error_mark_node
        if either the real or imaginary parts would an
        error_mark_node.

2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>

        PR c++/31339
        * typeck.c (build_unary_op <case PREINCREMENT_EXPR,
        case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
        case POSTDECREMENT_EXPR>): Return the error_mark_node
        if either the real or imaginary parts would an
        error_mark_node.

2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR c/31339
        * gcc.dg/boolcomplex-1.c: New test.

        PR c++/31339
        * g++.dg/ext/boolcomplex-1.c: New test

From-SVN: r125156

gcc/ChangeLog

+2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>
+
+	PR c/31339
+	* c-typeck.c (build_unary_op <case PREINCREMENT_EXPR,
+	case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
+	case POSTDECREMENT_EXPR>): Return the error_mark_node
+	if either the real or imaginary parts would an
+	error_mark_node.
+
 2007-05-28  Daniel Berlin  <dberlin@dberlin.org>
 
 	* tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA

gcc/c-typeck.c

@@ -2908,8 +2908,11 @@ build_unary_op (enum tree_code code, tree xarg, int flag)
 	  arg = stabilize_reference (arg);
 	  real = build_unary_op (REALPART_EXPR, arg, 1);
 	  imag = build_unary_op (IMAGPART_EXPR, arg, 1);
+	  real = build_unary_op (code, real, 1);
+	  if (real == error_mark_node || imag == error_mark_node)
+	    return error_mark_node;
 	  return build2 (COMPLEX_EXPR, TREE_TYPE (arg),
-			 build_unary_op (code, real, 1), imag);
+			 real, imag);
 	}
 
       /* Report invalid types.  */

gcc/cp/ChangeLog

+2007-05-28  Andrew Pinski  <Andrew_pinski@playstation.sony.com>
+
+        PR c++/31339
+	* typeck.c (build_unary_op <case PREINCREMENT_EXPR,
+	case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
+	case POSTDECREMENT_EXPR>): Return the error_mark_node
+	if either the real or imaginary parts would an
+	error_mark_node.
+	
 2007-05-25  Simon Martin  <simartin@users.sourceforge.net>
 	    Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 

gcc/cp/typeck.c

@@ -4221,8 +4221,11 @@ build_unary_op (enum tree_code code, tree xarg, int noconvert)
 	  arg = stabilize_reference (arg);
 	  real = build_unary_op (REALPART_EXPR, arg, 1);
 	  imag = build_unary_op (IMAGPART_EXPR, arg, 1);
+	  real = build_unary_op (code, real, 1);
+	  if (real == error_mark_node || imag == error_mark_node)
+	    return error_mark_node;
 	  return build2 (COMPLEX_EXPR, TREE_TYPE (arg),
-			 build_unary_op (code, real, 1), imag);
+			 real, imag);
 	}
 
       /* Report invalid types.  */

gcc/testsuite/ChangeLog

+2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+	PR c/31339
+	* gcc.dg/boolcomplex-1.c: New test.
+
+	PR c++/31339
+	* g++.dg/ext/boolcomplex-1.c: New test.
+
 2007-05-28  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/32124

gcc/testsuite/g++.dg/ext/boolcomplex-1.c

+/* { dg-do compile } */
+/* { dg-options "" } */
+bool b = --0i == 0; /* { dg-error "lvalue required as decrement operand" } */

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

+/* { dg-do compile } */
+/* { dg-options "" } */
+_Bool b = --0i == 0; /* { dg-error "lvalue required as decrement operand" } */