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tree-optimization/93891 - improve same-store disambiguation
authorRichard Biener <rguenther@suse.de>
Tue, 25 Feb 2020 10:46:02 +0000 (11:46 +0100)
committerRichard Biener <rguenther@suse.de>
Mon, 4 May 2020 13:37:26 +0000 (15:37 +0200)
commit367766f40a031ff064857681dc4da3309f0ce57d
tree3cb7e3831a5e9eede1a75862644548782366f765tree
parentec40967f1323069da3a5a45286f71fa4f80926dfcommit | diff
tree-optimization/93891 - improve same-store disambiguation

We need a reference to assess alignment, fall back to the original
reference tree if available.

2020-05-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/93891
* tree-ssa-sccvn.c (vn_reference_lookup_3): Fall back to
the original reference tree for assessing access alignment.
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