re PR tree-optimization/84486 (code hoisting removes alignment assumption)
authorRichard Biener <rguenther@suse.de>
Mon, 5 Mar 2018 15:00:48 +0000 (15:00 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 5 Mar 2018 15:00:48 +0000 (15:00 +0000)
commit800916ab502edfefa9efb455c0a9e6455dbdccf5
tree8e65bf3c25ae3d4b63a26fb9d3a65ab06890e3d2
parentb5b33e113434be909e8a6d7b93824196fb6925c0
re PR tree-optimization/84486 (code hoisting removes alignment assumption)

2018-03-05  Richard Biener  <rguenther@suse.de>

PR tree-optimization/84486
* tree-ssa-pre.c (create_expression_by_pieces): Remove dead code.
When inserting a __builtin_assume_aligned call set the LHS
SSA name alignment info accordingly.

From-SVN: r258249
gcc/ChangeLog
gcc/tree-ssa-pre.c