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[Bug tree-optimization/82563] [8 Regression] [graphite] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709
- 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, 17 Oct 2017 13:18:01 +0000
- Subject: [Bug tree-optimization/82563] [8 Regression] [graphite] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709
- Auto-submitted: auto-generated
- References: <bug-82563-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82563
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Oct 17 13:17:30 2017
New Revision: 253809
URL: https://gcc.gnu.org/viewcvs?rev=253809&root=gcc&view=rev
Log:
2017-10-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/82563
* graphite-isl-ast-to-gimple.c (generate_entry_out_of_ssa_copies):
New function.
(graphite_regenerate_ast_isl): Call it.
* graphite-scop-detection.c (build_scops): Remove entry edge split.
* gcc.dg/graphite/pr82563.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr82563.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-isl-ast-to-gimple.c
trunk/gcc/graphite-scop-detection.c
trunk/gcc/testsuite/ChangeLog