[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Feb 12 08:56:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037
--- Comment #28 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Feb 12 08:54:28 2018
New Revision: 257581
URL: https://gcc.gnu.org/viewcvs?rev=257581&root=gcc&view=rev
Log:
2018-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/84037
* tree-vect-slp.c (vect_build_slp_tree_2): Try swapping the
matched stmts if we cannot swap the non-matched ones.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-slp.c
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