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 646183858406; Tue, 20 Sep 2022 22:45:28 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 646183858406
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1663713928;
	bh=/CmKYidjFyauoVcwEWPKBjzdIiuCxyzxfmwgwJoStLI=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=B4pR24Vf+7zh9UHIewwn2f32+JJlD9/V8XjDqHk0weQjMH42sDNWXK3F8gIp+90QN
	 bPbuzZDJw60MMCG4BAaOUTV3V+9Z88YQrFPRD5IZud84mWz66vtshs42Gk8Q6wwhSJ
	 p2MsyyQaJYmKU5pzwOLHaI9vELQwrtWR+BC2ZDCc=
From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/100799] Stackoverflow in optimized code on PPC
Date: Tue, 20 Sep 2022 22:45:28 +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: 10.3.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: segher at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: jskumari at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-100799-4-B33ZpRxzW3@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-100799-4@http.gcc.gnu.org/bugzilla/>
References: <bug-100799-4@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=3D100799

--- Comment #16 from Segher Boessenkool <segher at gcc dot gnu.org> ---
It cannot be -mcpu=3Dpower8, that cannot generate isel.  -mcpu=3Dpower9 com=
es
closer, but I still do not see exactly the same output, and crucially not
the strange store either.

What the what.=