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 C7A9B3874C24; Wed, 24 Feb 2021 11:11:25 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C7A9B3874C24
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/99225] [8/9/10/11 Regression] ICE in
 wide_int_to_tree_1, at tree.c:1644
Date: Wed, 24 Feb 2021 11:11:25 +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: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 8.5
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-99225-4-72tlIfrV8G@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-99225-4@http.gcc.gnu.org/bugzilla/>
References: <bug-99225-4@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: Wed, 24 Feb 2021 11:11:25 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99225

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:6e646abbe02f2c79cc3ba1f3de705ee62ff9dcd1

commit r11-7356-g6e646abbe02f2c79cc3ba1f3de705ee62ff9dcd1
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Wed Feb 24 12:10:25 2021 +0100

    fold-const: Fix up ((1 << x) & y) !=3D 0 folding for vectors [PR99225]

    This optimization was written purely with scalar integers in mind,
    can work fine even with vectors, but we can't use build_int_cst but
    need to use build_one_cst instead.

    2021-02-24  Jakub Jelinek  <jakub@redhat.com>

            PR tree-optimization/99225
            * fold-const.c (fold_binary_loc) <case NE_EXPR>: In (x & (1 << =
y))
!=3D 0
            to ((x >> y) & 1) !=3D 0 simplifications use build_one_cst inst=
ead of
            build_int_cst (..., 1).  Formatting fixes.

            * gcc.c-torture/compile/pr99225.c: New test.=