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[Bug tree-optimization/79483] [7/8 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)
- 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, 09 Jun 2017 09:36:38 +0000
- Subject: [Bug tree-optimization/79483] [7/8 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)
- Auto-submitted: auto-generated
- References: <bug-79483-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79483
--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jun 9 09:36:06 2017
New Revision: 249052
URL: https://gcc.gnu.org/viewcvs?rev=249052&root=gcc&view=rev
Log:
2017-06-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/79483
* graphite-scop-detection.c (order): New global.
(get_order): Compute bb to order mapping that satisfies code
generation constraints.
(cmp_pbbs): New helper.
(build_scops): Start domwalk at entry block, sort generated
pbbs.
* gcc.dg/graphite/pr79483.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr79483.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-scop-detection.c
trunk/gcc/testsuite/ChangeLog