Re: C PATCH for c/68907 (bogus warning with _Atomic predecrement)

[Bernd Schmidt]

On 12/15/2015 03:59 PM, Marek Polacek wrote:

Here, missing TREE_NO_WARNING on an artificial variable caused bogus
-Wunused-value warning.
Bootstrapped/regtested on x86_64-linux, ok for trunk?

2015-12-15  Marek Polacek  <pola...@redhat.com>

        PR c/68907
        * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
        artificial decl.

        * gcc.dg/pr68907.c: New test.

This looks ok.


Bernd