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 38ABD39518AF; Thu, 13 Jan 2022 14:30:24 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 38ABD39518AF
From: "ro at CeBiTec dot Uni-Bielefeld.DE" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libfortran/104006] [12 regression] power-ieee128 merge breaks
 Solaris build
Date: Thu, 13 Jan 2022 14:30:22 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libfortran
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-104006-4-ASKJST3poM@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-104006-4@http.gcc.gnu.org/bugzilla/>
References: <bug-104006-4@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: Thu, 13 Jan 2022 14:30:24 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104006

--- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot U=
ni-Bielefeld.DE> ---
> --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> (In reply to ro@CeBiTec.Uni-Bielefeld.DE from comment #3)
>> Really strange.  If kinds.h were missing completely at that point, I'd
>> expect gcc message to that effect, that's why I suspected the header
>> being incomplete instead.
>
> You can hit the case where kinds.h has been created already but nothing h=
as
> been stored to it yet, mk-kinds-h.sh script is invoked with > kinds.h so =
that
> is created immediately kinds.h goal starts, but does some compilations fi=
rst
> before it echoes something to stdout.

Which suggests kinds.h (and other files generated in a similar way)
should use move-if-change to avoid this.

make kinds.h takes about 1.2s on my sparc box, so there's a considerable
window the file could be incomplete.=