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authorRichard Biener <rguenther@suse.de>2020-10-12 14:29:35 +0200
committerRichard Biener <rguenther@suse.de>2020-10-12 14:31:33 +0200
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parent91d80cf4bd2827dd9c40fe6a7c719c909d79083d (diff)
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fix SLP subgraph detection wrt fully shared lanes
When a VEC_PERM SLP node just permutes existing lanes this confuses the SLP subgraph detection where I tried to elide a node-based visited hash-map in a way that doesn't work. Fixed by adding such. 2020-10-12 Richard Biener <rguenther@suse.de> * tree-vect-slp.c (vect_bb_partition_graph_r): Use visited hash-map. (vect_bb_partition_graph): Likewise.
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