This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/81303] [8 Regression] 410.bwaves regression caused by r249919
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 21 Jul 2017 11:33:10 +0000
- Subject: [Bug tree-optimization/81303] [8 Regression] 410.bwaves regression caused by r249919
- Auto-submitted: auto-generated
- References: <bug-81303-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81303
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jul 21 11:32:39 2017
New Revision: 250424
URL: https://gcc.gnu.org/viewcvs?rev=250424&root=gcc&view=rev
Log:
2017-07-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81303
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
(vect_peeling_hash_get_lowest_cost): Adjust.
(vect_enhance_data_refs_alignment): Likewise. Use
vect_get_peeling_costs_all_drs to compute the penalty for no
peeling to match up costs.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-data-refs.c