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 58F05385E027; Mon, 23 Mar 2020 10:20:38 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 58F05385E027
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1584958838;
 bh=Pp7eo57TsGXpizwYI8JlMHIFry6+qmnCTRMlCoz6fr8=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=iIwWL5dkoY6O6pntsS71+EFxG+cyIJxc3K+laSza9riM7MfHSrthNintTUMa5cVJh
 3gm73MnaVuZcwBOX/9DWNHCmB+9Q8/+H76ixwWagdoJNnv7h2NQj044Gc5xTiZwa27
 Ti8gWAKjxHaBu0capRErjh7udr505vcn/2E8AsDg=
From: "rsandifo at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/94254] [10 regression] r10-7312 causes compiler hangs
Date: Mon, 23 Mar 2020 10:20:38 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 10.0
X-Bugzilla-Keywords: ra
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rsandifo at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: rsandifo at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 10.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-94254-4-C8gVUwagPs@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-94254-4@http.gcc.gnu.org/bugzilla/>
References: <bug-94254-4@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: <http://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <http://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: <http://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2020 10:20:38 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94254

--- Comment #9 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.or=
g> ---
(In reply to Segher Boessenkool from comment #8)
> SFmode values are stored as DP IEEE float normally.  There may be other
> cases as well, but this is the obvious one.

OK, thanks.  Does the same problem affect decimal floats (i.e. SD an DD)?

If not, maybe the answer really is to allow these cases through,
but probably without the lra_in_progress check in the hack/patch.=