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(parent: 6b41920) | patch
preserve EDGE_DFS_BACK across split_edge
authorRichard Biener <rguenther@suse.de>
Tue, 14 Jan 2020 13:14:54 +0000 (14:14 +0100)
committerRichard Biener <rguenther@suse.de>
Tue, 12 May 2020 10:28:24 +0000 (12:28 +0200)
commit5e3c2d4b238f10e6e6db36810469483334d4bcb0
tree60066599b22ad78796d99c71b7d870acbe8bb4f7tree
parent6b41920bd5c68998a53de749b4fe5c0b8875db6ccommit | diff
preserve EDGE_DFS_BACK across split_edge

This moves EDGE_DFS_BACK to the appropriate edge when the split
edge had it set.

2020-05-12  Richard Biener  <rguenther@suse.de>

* cfghooks.c (split_edge): Preserve EDGE_DFS_BACK if set.
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