On Thu, Mar 15, 2018 at 01:56:16PM +0100, Richard Biener wrote:
> The following fixes the C familiy gimplification langhook to not
> introduce tree sharing which isn't valid during gimplification.
> For the specific case the tree sharing is introduced by
> fold_binary_op_with_cond and is reached via convert () eventually
> folding something. I've kept folding constants here but for the
> rest defer folding to GIMPLE (the gimplifier already folds most
> generated stmts).
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu, ok for trunk and
> branches?
>
> Thanks,
> Richard.
>
> 2018-03-15 Richard Biener <rguent...@suse.de>
>
> PR c/84873
> * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
>
> * c-c++-common/pr84873.c: New testcase.
Ok, thanks.
Jakub
