Re: [PATCH PR91137]Find base object for ivopts via walk_tree

2019-07-17 Thread Richard Biener
On Wed, Jul 17, 2019 at 8:52 AM bin.cheng wrote: > > Hi, > This patch fixes PR91137 by finding base objects with walk_tree utility. > Note we specially return > integer_zero_node when a tree expression contains multiple base objects. > This works since the > special node is compared unequal to

[PATCH PR91137]Find base object for ivopts via walk_tree

2019-07-16 Thread bin.cheng
Hi, This patch fixes PR91137 by finding base objects with walk_tree utility. Note we specially return integer_zero_node when a tree expression contains multiple base objects. This works since the special node is compared unequal to any real base object, thus skipped in candidate selection. Thi