http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50179
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-26 14:37:25 UTC --- Author: jakub Date: Fri Aug 26 14:37:22 2011 New Revision: 178110 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178110 Log: PR c/50179 * c-typeck.c (c_process_expr_stmt): Skip over nops and call mark_exp_read even if exprv is ADDR_EXPR. * c-c++-common/Wunused-var-14.c: New test. Added: trunk/gcc/testsuite/c-c++-common/Wunused-var-14.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-typeck.c trunk/gcc/testsuite/ChangeLog