From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 23FDC3854808; Mon, 19 Oct 2020 06:08:10 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 23FDC3854808
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97360] [11 Regression] ICE in range_on_exit
Date: Mon, 19 Oct 2020 06:08:09 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 11.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 11.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: cc
Message-ID: <bug-97360-4-AkrxRLdVwJ@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-97360-4@http.gcc.gnu.org/bugzilla/>
References: <bug-97360-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Mon, 19 Oct 2020 06:08:10 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97360

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |segher at gcc dot gnu.org

--- Comment #22 from Richard Biener <rguenth at gcc dot gnu.org> ---
OK, so the fix here is quite obviously to simply drop the
build_distinct_type_copy calls:

diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-cal=
l.c
index 9fdf97bc803..6e5192e4ab8 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -12915,14 +12915,12 @@ rs6000_init_builtins (void)
   if (TARGET_EXTRA_BUILTINS)
     {
       tree oi_uns_type =3D make_unsigned_type (256);
-      vector_pair_type_node =3D build_distinct_type_copy (oi_uns_type);
       SET_TYPE_MODE (vector_pair_type_node, POImode);
       layout_type (vector_pair_type_node);
       lang_hooks.types.register_builtin_type (vector_pair_type_node,
                                              "__vector_pair");

       tree xi_uns_type =3D make_unsigned_type (512);
-      vector_quad_type_node =3D build_distinct_type_copy (xi_uns_type);
       SET_TYPE_MODE (vector_quad_type_node, PXImode);
       layout_type (vector_quad_type_node);
       lang_hooks.types.register_builtin_type (vector_quad_type_node,

powerpc folks, please test / push.=