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[Bug tree-optimization/83572] [8 Regression] [graphite] ICE in verify_dominators, at dominance.c:1184 (error: dominator of 7 should be 15, not 13)
- 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, 08 Jan 2018 15:06:40 +0000
- Subject: [Bug tree-optimization/83572] [8 Regression] [graphite] ICE in verify_dominators, at dominance.c:1184 (error: dominator of 7 should be 15, not 13)
- Auto-submitted: auto-generated
- References: <bug-83572-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83572
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #6)
> The issue here is we have a non SESE-region to start with.
Related to post-dominators not being meaningful in infinite loop context.
Connecting infinite loops to exit "causes", so some more fiddling needed.
FAIL: gfortran.dg/graphite/pr68453.f90 -O (internal compiler error)
FAIL: gfortran.dg/graphite/pr68453.f90 -O (test for excess errors)