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 442F53850426; Tue,  8 Sep 2020 13:13:50 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 442F53850426
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1599570830;
 bh=9m5ATr1cXUER1i2Eort948ECsCCgzjzhd60d2a8YNig=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=LdP2uxFi0zO33I6S9ojNT88TBTBGrVm6pL1xd9LmrwsVpkyHANCZPIkKdElgH0RcV
 H5+H9jga5ftWGK2Jb5hLacos1C6Rse50tay0pDtBE59OJadEBinlwNQD0o0oEMdmvk
 P6p6fBhxDFt/qR/fVxQJXd6l9GEMtUoEa0Ug+Dlw=
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/96979] [8/9/10/11 Regression] Switch with
 case values derived from constexpr function takes unreasonable time to
 compile
Date: Tue, 08 Sep 2020 13:13:50 +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: 10.2.0
X-Bugzilla-Keywords: compile-time-hog
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 8.5
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: target_milestone short_desc
Message-ID: <bug-96979-4-KaudIfn1G4@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-96979-4@http.gcc.gnu.org/bugzilla/>
References: <bug-96979-4@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: Tue, 08 Sep 2020 13:13:50 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96979

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |8.5
            Summary|Switch with case values     |[8/9/10/11 Regression]
                   |derived from constexpr      |Switch with case values
                   |function takes unreasonable |derived from constexpr
                   |time to compile             |function takes unreasonable
                   |                            |time to compile=