[Bug c/69002] C front end should warn about undefined access to atomic structure or union

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69002

--- Comment #9 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue Dec 22 15:23:21 2015
New Revision: 231902

URL: https://gcc.gnu.org/viewcvs?rev=231902&root=gcc&view=rev
Log:
        PR c/69002
        * c-typeck.c (build_component_ref): Warn when acessing elements of
        atomic structures or unions.

        * gcc.dg/c11-atomic-1.c: Add dg-warnings.
        * gcc.dg/c11-atomic-4.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/c11-atomic-4.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-typeck.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/c11-atomic-1.c