re PR testsuite/25171 (FAIL: gfortran.dg/mixed_io_1.f90)

	PR testsuite/25171
	* c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
	of bit-field" when in system header.

From-SVN: r109990

gcc/ChangeLog

+2006-01-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR testsuite/25171
+	* c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
+	of bit-field" when in system header.
+
 2006-01-19  DJ Delorie  <dj@redhat.com>
 
 	* config/m32c/m32c.c (m32c_prepare_shift): Add code to deal with

gcc/c-decl.c

@@ -3784,6 +3784,7 @@ check_bitfield_type_and_width (tree *type, tree *width, const char *orig_name)
 
   type_mv = TYPE_MAIN_VARIANT (*type);
   if (pedantic
+      && !in_system_header
       && type_mv != integer_type_node
       && type_mv != unsigned_type_node
       && type_mv != boolean_type_node)