re PR middle-end/78750 (ICE in get_range_info, at tree-ssanames.c:375)

	PR middle-end/78750
	* builtins.c (check_sizes): Use POINTER_TYPE_P.

	* g++.dg/torture/pr78750.C: New.

From-SVN: r243498

gcc/builtins.c

@@ -3091,7 +3091,7 @@ check_sizes (int opt, tree exp, tree size, tree maxlen, tree str, tree objsize)
     {
       /* STR is normally a pointer to string but as a special case
 	 it can be an integer denoting the length of a string.  */
-      if (TREE_CODE (TREE_TYPE (str)) == POINTER_TYPE)
+      if (POINTER_TYPE_P (TREE_TYPE (str)))
 	{
 	  /* Try to determine the range of lengths the source string
 	     refers to.  If it can be determined add one to it for

gcc/testsuite/g++.dg/torture/pr78750.C

+// PR middle-end/78750
+// { dg-do compile }
+
+extern "C" char *strcpy (char *, const char *);
+
+void
+fn (char *p, char &as)
+{
+  strcpy (p, &as);
+}