[PATCH] Fix -Wunused-but-set-* in C with stmt expression and array in it (PR c/50179)

[Joseph S. Myers]

On Fri, 26 Aug 2011, Jakub Jelinek wrote:

> Hi!
> 
> As the following testcase shows, if the last expression in statement
> expression is array, mark_exp_read wasn't called on it.
> Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux,
> ok for trunk/4.6?

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com