commit e2fe821867bdc55a300f400fe8340a8d7168fb46
Author: Jason Merrill <jason@redhat.com>
Date:   Wed Oct 26 13:38:05 2011 -0400

    interpret_int

diff --git a/gcc/c-family/c-lex.c b/gcc/c-family/c-lex.c
index 46c0340..baee8eb 100644
--- a/gcc/c-family/c-lex.c
+++ b/gcc/c-family/c-lex.c
@@ -44,7 +44,7 @@ static splay_tree file_info_tree;
 int pending_lang_change; /* If we need to switch languages - C++ only */
 int c_header_level;	 /* depth in C headers - C++ only */
 
-static tree interpret_integer (const cpp_token *, unsigned int, const char *);
+static tree interpret_integer (const cpp_token *, unsigned int);
 static tree interpret_float (const cpp_token *, unsigned int, const char *);
 static tree interpret_fixed (const cpp_token *, unsigned int);
 static enum integer_type_kind narrowest_unsigned_type
@@ -329,7 +329,7 @@ c_lex_with_flags (tree *value, location_t *loc, unsigned char *cpp_flags,
 	       Set PURE_ZERO to pass this information to the C++ parser.  */
 	    if (tok->val.str.len == 1 && *tok->val.str.text == '0')
 	      add_flags = PURE_ZERO;
-	    *value = interpret_integer (tok, flags, suffix);
+	    *value = interpret_integer (tok, flags);
 	    break;
 
 	  case CPP_N_FLOATING:
@@ -584,11 +584,9 @@ narrowest_signed_type (unsigned HOST_WIDE_INT low,
   return itk_none;
 }
 
-/* Interpret TOKEN, an integer with FLAGS as classified by cpplib.
-   For C++0X SUFFIX may contain a user-defined literal suffix.  */
+/* Interpret TOKEN, an integer with FLAGS as classified by cpplib.  */
 static tree
-interpret_integer (const cpp_token *token, unsigned int flags,
-		   const char *suffix)
+interpret_integer (const cpp_token *token, unsigned int flags)
 {
   tree value, type;
   enum integer_type_kind itk;