2003-05-05  Geoffrey Keating  <geoffk@apple.com>

	* toplev.c (check_global_declarations): Suppress not-used warning
	for volatile variables.

Index: testsuite/ChangeLog
2003-05-05  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/unused-5.c: New test.

From-SVN: r66493