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[Bug tree-optimization/84650] [8 Regression] [graphite] ICE: Segmentation fault (in create_new_iv)
- 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, 05 Mar 2018 12:49:39 +0000
- Subject: [Bug tree-optimization/84650] [8 Regression] [graphite] ICE: Segmentation fault (in create_new_iv)
- Auto-submitted: auto-generated
- References: <bug-84650-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84650
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Mar 5 12:49:07 2018
New Revision: 258242
URL: https://gcc.gnu.org/viewcvs?rev=258242&root=gcc&view=rev
Log:
2018-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/84650
* tree-ssa-loop-im.c (pass_lim::execute): Reset the SCEV cache
if executed in the loop pipeline.
* gcc.dg/graphite/pr84650.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr84650.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-im.c