Re: [PATCH] Avoid re-allocating PHIs in split_edge

2020-10-20 Thread Richard Biener via Gcc-patches
On Tue, Aug 22, 2017 at 4:11 PM Jeff Law wrote: > > On 08/22/2017 03:03 AM, Richard Biener wrote: > > > > The following patch makes sure to not grow the number of incoming > > edges in the destination when doing split_edge on GIMPLE. That's > > easy by first redirecting the existing edge to the d

Re: [PATCH] Avoid re-allocating PHIs in split_edge

2017-08-22 Thread Jeff Law
On 08/22/2017 03:03 AM, Richard Biener wrote: > > The following patch makes sure to not grow the number of incoming > edges in the destination when doing split_edge on GIMPLE. That's > easy by first redirecting the existing edge to the destination > to the new block rather than creating the new f

[PATCH] Avoid re-allocating PHIs in split_edge

2017-08-22 Thread Richard Biener
The following patch makes sure to not grow the number of incoming edges in the destination when doing split_edge on GIMPLE. That's easy by first redirecting the existing edge to the destination to the new block rather than creating the new fallthru from the new block to the destination. Bootstra