re PR tree-optimization/90316 (large compile time increase in opt / alias stmt walkin...
authorRichard Biener <rguenther@suse.de>
Mon, 13 May 2019 11:22:21 +0000 (11:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 13 May 2019 11:22:21 +0000 (11:22 +0000)
commitaae6da83564549a6f8700407df50cdd52d411727
tree14bb4b854b89d63b5f92078d76068a9ae44ff7cf
parentabac7fbe4ac07f72a5ee37e5748ed9a286647c4e
re PR tree-optimization/90316 (large compile time increase in opt / alias stmt walking for Go example)

2019-05-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/90316
* tree-ssa-pre.c (insert_aux): Fold into ...
(insert): ... this function.  Use a RPO walk to reduce the
number of required iterations.

From-SVN: r271124
gcc/ChangeLog
gcc/tree-ssa-pre.c