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diff --git a/gcc/testsuite/gcc.dg/cpp/lexstrng.c b/gcc/testsuite/gcc.dg/cpp/lexstrng.c
deleted file mode 100644
index b0353300..00000000
--- a/gcc/testsuite/gcc.dg/cpp/lexstrng.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.  */
-
-/* { dg-do run } */
-/* { dg-options "-trigraphs" } */
-
-/* Test lexing of strings and character constants.  */
-
-#ifndef __WCHAR_TYPE__
-#define __WCHAR_TYPE__ int
-#endif
-typedef __WCHAR_TYPE__ wchar_t;
-
-extern int strcmp (const char *, const char *);
-extern int puts (const char *);
-extern void abort (void);
-#define err(str) do { puts(str); abort(); } while (0)
-
-/* Escaped newlines.  */
-const char *str1 = "s\
-t\
-\
-r??/
-  1";
-
-const char x = '\
-??/
-b';
-
-/* Test escaped terminators.  */
-const char *term = "\"\\\"\\";
-const char termc = '\'';
-const char *terms = "'";
-
-/* Test wide strings and chars are lexed.  */
-const wchar_t wchar = L'w';
-const wchar_t* wstring = L"wide string";
-
-/* Test all 9 trigraphs embedded in a string.  Test trigraphs do not
-   survive an embedded backslash newline.  Test trigraphs preceded by
-   a '?' are still noticed.  */
-const char *t = "??/\??<??>??=??)??\
-(??(??!??'??-???=???/
-?-";
-
-int main (int argc, char *argv[])
-{
-  if (strcmp (str1, "str  1"))
-    err ("str1");
-
-  if (x != 'b')
-    err ("b");
-
-  /* We have to split the string up to avoid trigraph replacement
-     here.  Split the 2 trigraphs after both 1 and 2 ?s; just doing
-     this exposed a bug in the initial release of the tokenized lexer.  */
-  if (strcmp (t, "\\{}#]?" "?([|^~?#??" "-"))
-    err ("Embedded trigraphs");
-
-  if (term[0] != '"' || term[1] != '\\' || term[2] != '"'
-      || term[3] != '\\' || term[4] != '\0')
-    err ("Escaped string terminators");
-
-  if (termc != terms[0])
-    err ("Escaped character constant terminator");
-
-  return 0;
-}