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 E735E3858D33; Wed, 18 Oct 2023 20:53:55 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E735E3858D33
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1697662435;
	bh=cgZE40E1W6lEXm/XddT9Ov2DK6gWj4WxckO5+viTMKc=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=vDKCoYCKA7a5h6iT6IR2Ylkk1/ErdkLx87Nr3oFx6tm9CJok/kdp4m1vWq74jpNe2
	 ss5wGw8bMGnL/vJ0xClcEHtXBEE7zvgv3zaW9KllzdIqSW0DlXBWzCAiISTUwlZZt4
	 t/BM7YwJqPM0Gm0CLgMlAVMNMbDxmrY3rqdq0i5M=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/111601] [14 Regression] bootstrap fails in
 stagestrain in libcody on x86_64-linux-gnu and powerpc64le-linux-gnu
Date: Wed, 18 Oct 2023 20:53:55 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: bootstrap
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: build, ice-on-valid-code, needs-bisection
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia 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: 14.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-111601-4-9PAg6ZuSGD@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-111601-4@http.gcc.gnu.org/bugzilla/>
References: <bug-111601-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111601

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Peter Bergner from comment #4)=20
> CCing richi and jakub to see if they've seen anything like this before?

I suspect we are miscompiling the final compiler somehow. I linked 2 other
reports which reported that PGO is causing wrong code; I have not looked in=
to
confirming them yet though.=