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[Bug tree-optimization/83385] [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize
- 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: Tue, 12 Dec 2017 12:16:14 +0000
- Subject: [Bug tree-optimization/83385] [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize
- Auto-submitted: auto-generated
- References: <bug-83385-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83385
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Dec 12 12:15:38 2017
New Revision: 255579
URL: https://gcc.gnu.org/viewcvs?rev=255579&root=gcc&view=rev
Log:
2017-12-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/83385
* graphite-scop-detection.c (get_order, order): Remove.
(bb_to_rpo): New global.
(cmp_pbbs): Adjust.
(build_scops): Sort pbbs in RPO order.
* gcc.dg/graphite/pr83385.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr83385.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-scop-detection.c
trunk/gcc/testsuite/ChangeLog