re PR tree-optimization/90316 (large compile time increase in opt / alias stmt walkin...
authorRichard Biener <rguenther@suse.de>
Fri, 3 May 2019 11:21:18 +0000 (11:21 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 3 May 2019 11:21:18 +0000 (11:21 +0000)
commit3353ebf0d9a20f07597b90943664f10557488ea8
tree4325e23809e38e1a5840a38b92dff531cda014d4
parent419c5f99876d9ee517f6b646dd785cdcaf5cb6fe
re PR tree-optimization/90316 (large compile time increase in opt / alias stmt walking for Go example)

2019-05-03  Richard Biener  <rguenther@suse.de>

PR tree-optimization/90316
* tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
before running VN.

From-SVN: r270848
gcc/ChangeLog
gcc/tree-ssa-pre.c