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[Bug tree-optimization/71575] [6/7 Regression] [graphite] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2500
- 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: Wed, 03 Aug 2016 12:06:00 +0000
- Subject: [Bug tree-optimization/71575] [6/7 Regression] [graphite] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2500
- Auto-submitted: auto-generated
- References: <bug-71575-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71575
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.9.4 |6.2
Summary|[4.9/6/7 Regression] |[6/7 Regression] [graphite]
|[graphite] internal |internal compiler error: in
|compiler error: in |copy_cond_phi_nodes, at
|copy_cond_phi_nodes, at |graphite-isl-ast-to-gimple.
|graphite-isl-ast-to-gimple. |c:2500
|c:2500 |
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #2)
> Confirmed, I'm adding also GCC 4.9 branches where it:
> sorry, unimplemented: Graphite loop optimizations cannot be used
this just means you didn't have the graphite prerequesites and it was disabled
at compile-time.