re PR c/35750 (ICE with invalid old-style parameter declaration)

	PR c/35750
	* c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.

	* gcc.dg/old-style-param-1.c: New test.

From-SVN: r133771

gcc/ChangeLog

+2008-03-31  Volker Reichelt  <v.reichelt@netcologne.de>
+
+	PR c/35750
+	* c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
+
 2008-03-31  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
 	PR middle-end/30186

gcc/c-decl.c

@@ -6483,7 +6483,9 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
 	  /* Type for passing arg must be consistent with that
 	     declared for the arg.  ISO C says we take the unqualified
 	     type for parameters declared with qualified type.  */
-	  if (!comptypes (TYPE_MAIN_VARIANT (DECL_ARG_TYPE (parm)),
+	  if (TREE_TYPE (parm) != error_mark_node
+	      && TREE_TYPE (type) != error_mark_node
+	      && !comptypes (TYPE_MAIN_VARIANT (DECL_ARG_TYPE (parm)),
 			     TYPE_MAIN_VARIANT (TREE_VALUE (type))))
 	    {
 	      if (TYPE_MAIN_VARIANT (TREE_TYPE (parm))

gcc/testsuite/ChangeLog

+2008-03-31  Volker Reichelt  <v.reichelt@netcologne.de>
+
+	PR c/35750
+	* gcc.dg/old-style-param-1.c: New test.
+
 2008-03-31  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/object_overflow.adb: New test.

gcc/testsuite/gcc.dg/old-style-param-1.c

+/* PR c/35750 */
+
+void foo(int[]);
+void foo(x) int x[](); {} /* { dg-error "array of functions" } */