re PR preprocessor/32974 (#pragma GCC dependency generates extra token error.)

gcc/testsuite
	PR preprocessor/32974:
	* gcc.dg/cpp/pr32974.c: New file.
libcpp
	PR preprocessor/32974:
	* directives.c (parse_include): Don't check for EOL when
	processing #pragma dependency.

From-SVN: r127614

gcc/testsuite/ChangeLog

+2007-08-18  Tom Tromey  <tromey@redhat.com>
+
+	PR preprocessor/32974:
+	* gcc.dg/cpp/pr32974.c: New file.
+
 2007-08-17  Tobias Burnus  <burnus@net-b.de>
 
 	* gfortran.dg/interface_abstract_1.f90: New.

gcc/testsuite/gcc.dg/cpp/pr32974.c

+/* PR preprocessor/32974 - don't warn for extra tokens in pragma dependency */
+/* { dg-do compile } */
+
+#pragma GCC dependency "pr32974.c" extra tokens are ok
+
+int x;

libcpp/ChangeLog

+2007-08-18  Tom Tromey  <tromey@redhat.com>
+
+	PR preprocessor/32974:
+	* directives.c (parse_include): Don't check for EOL when
+	processing #pragma dependency.
+
 2007-07-30  Ollie Wild  <aaw@google.com>
 
 	* directives-only.c: New file.

libcpp/directives.c

@@ -698,7 +698,11 @@ parse_include (cpp_reader *pfile, int *pangle_brackets,
       return NULL;
     }
 
-  if (buf == NULL || CPP_OPTION (pfile, discard_comments))
+  if (pfile->directive == &dtable[T_PRAGMA])
+    {
+      /* This pragma allows extra tokens after the file name.  */
+    }
+  else if (buf == NULL || CPP_OPTION (pfile, discard_comments))
     check_eol (pfile);
   else
     {