Re: allow thread_through_all_blocks() to start from the same initial BB

[Jeff Law]

On 07/10/2018 05:14 AM, Aldy Hernandez wrote:
> I believe I missed this companion patch when I submitted...
> 
>    Subject: jump threading multiple paths that start from the same BB
> 
> The attached patch changes thread_through_all_blocks to allow threads
> that start from the same basic block as another thread.
> 
> OK for trunk?
> 
> curr.patch
> 
> 
> gcc/
> 
>         * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not jump
>       thread twice from the same starting edge.
OK
jeff