On Fri, Mar 8, 2019 at 4:59 PM Richard Biener wrote:
>
> On March 8, 2019 3:52:36 PM GMT+01:00, Jeff Law wrote:
> >On 3/8/19 7:23 AM, Richard Biener wrote:
> >>
> >> There's an old comment
> >>
> >> /* When cleanup_tree_cfg merges consecutive blocks, it may
> >> perform some simpli
On March 8, 2019 3:52:36 PM GMT+01:00, Jeff Law wrote:
>On 3/8/19 7:23 AM, Richard Biener wrote:
>>
>> There's an old comment
>>
>> /* When cleanup_tree_cfg merges consecutive blocks, it may
>> perform some simplistic propagation when removing single
>> valued PHI nodes.
On 3/8/19 7:23 AM, Richard Biener wrote:
>
> There's an old comment
>
> /* When cleanup_tree_cfg merges consecutive blocks, it may
> perform some simplistic propagation when removing single
> valued PHI nodes. This propagation may, in turn, cause the
> SSA form t