[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514

--- Comment #12 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
On Wed, 17 Aug 2016, mpolacek at gcc dot gnu.org wrote:

> Is it ok if I change the C FE to reject pointer-to-VLA and pointer-to-function
> arguments for __atomic_*?

Yes.