On February 5, 2019 4:32:29 PM GMT+01:00, Jakub Jelinek
wrote:
>Hi!
>
>RTL DCE is called in different modes, sometimes it is allowed to alter
>cfg,
>in other cases it is not. The following testcase ICEs because when it
>is
>not allowed to alter cfg (combiner's df_analyze) we remove a noop move
>
Hi!
RTL DCE is called in different modes, sometimes it is allowed to alter cfg,
in other cases it is not. The following testcase ICEs because when it is
not allowed to alter cfg (combiner's df_analyze) we remove a noop move that
was considered to potentially throw and that made a bb unreachable (
