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[Bug tree-optimization/83238] [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971
- 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: Mon, 04 Dec 2017 08:26:51 +0000
- Subject: [Bug tree-optimization/83238] [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971
- Auto-submitted: auto-generated
- References: <bug-83238-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83238
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec 4 08:26:18 2017
New Revision: 255375
URL: https://gcc.gnu.org/viewcvs?rev=255375&root=gcc&view=rev
Log:
2017-12-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/83238
* graphite-scop-detection.c (scop_detection::merge_sese): Make
code match comment, rejecting invalid SESE regions.
* gcc.dg/graphite/pr83238.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr83238.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-scop-detection.c
trunk/gcc/testsuite/ChangeLog