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| author | Richard Biener <rguenther@suse.de> | 2021-01-05 16:17:15 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-01-05 17:40:51 +0100 |
| commit | 33a63257701c8d94ee375e32ff1837c989d8ded6 (patch) | |
| tree | 7bcc6ecd57ee6bbee583ae126b0892fd66ade9af /gcc/rtlanal.c | |
| parent | 606f2af1973d5c83877d327cb5adef97c4243a73 (diff) | |
| download | gcc-33a63257701c8d94ee375e32ff1837c989d8ded6.zip gcc-33a63257701c8d94ee375e32ff1837c989d8ded6.tar.gz gcc-33a63257701c8d94ee375e32ff1837c989d8ded6.tar.bz2 | |
tree-optimization/98516 - fix SLP permute opt materialization
When materializing on a VEC_PERM node we have to permute the
incoming vectors, not the outgoing one.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98516
* tree-vect-slp.c (vect_optimize_slp): Permute the incoming
lanes when materializing on a VEC_PERM node.
(vectorizable_slp_permutation): Dump the permute properly.
* gcc.dg/vect/bb-slp-pr98516-1.c: New testcase.
* gcc.dg/vect/bb-slp-pr98516-2.c: Likewise.
Diffstat (limited to 'gcc/rtlanal.c')
0 files changed, 0 insertions, 0 deletions