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[Bug tree-optimization/71380] [7 Regression] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2498

From: "aldyh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Fri, 11 Nov 2016 02:15:26 +0000
Subject: [Bug tree-optimization/71380] [7 Regression] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2498
Auto-submitted: auto-generated
References: <bug-71380-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71380

Aldy Hernandez <aldyh at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-11-11
                 CC|                            |aldyh at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Confirmed on a cross build.  Started with:

commit 410372fef14173261ce8e547db98eafb3174921f
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu May 19 07:39:52 2016 +0000

    2016-05-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/70729                                             
        * passes.def: Move LIM pass before PRE.  Remove no longer
        required copyprop and move first DCE out of the loop pipeline.

        * gcc.dg/autopar/outer-6.c: Adjust to avoid redundant store.
        * gcc.dg/graphite/scop-18.c: Likewise.
        * gcc.dg/pr41783.c: Disable LIM.
        * gcc.dg/tree-ssa/loadpre10.c: Likewise.
        * gcc.dg/tree-ssa/loadpre23.c: Likewise.
        * gcc.dg/tree-ssa/loadpre24.c: Likewise.
        * gcc.dg/tree-ssa/loadpre25.c: Likewise.
        * gcc.dg/tree-ssa/loadpre4.c: Likewise.
        * gcc.dg/tree-ssa/loadpre8.c: Likewise.
        * gcc.dg/tree-ssa/ssa-pre-16.c: Likewise.
        * gcc.dg/tree-ssa/ssa-pre-18.c: Likewise.
        * gcc.dg/tree-ssa/ssa-pre-20.c: Likewise.
        * gcc.dg/tree-ssa/ssa-pre-3.c: Likewise.
        * gfortran.dg/pr42108.f90: Likewise.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236440
138bc75d-0d04-0410-961f-82ee72b054a4

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