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 80C803858284; Thu,  4 Jan 2024 01:55:27 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 80C803858284
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1704333327;
	bh=6yNpmnz4TqH8Xc9H/I7WIU5YIar9sl45/2qP4/blyZ0=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=GB893/6WWxiir6h/IRBSj5oJJjWdSMd+r0DCw09eC/hFriDXykmO9u2OjVTZzLkmc
	 FXXCUSX3ZHFqumn0cKCrBFZH48XCv6MH7aJGoZtaOhAxLRFIX/jhOqDAQb6NSBEEvA
	 DtEwkfM9yGfK2JeNukGQllw3Xsd7rWrdqpoQVjYo=
From: "patrick at rivosinc dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113010] [RISCV] sign-extension lost in comparison with
 constant embedded in comma-op expression
Date: Thu, 04 Jan 2024 01:55:07 +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: 13.0
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: patrick at rivosinc dot com
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Resolution: DUPLICATE
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-113010-4-VfsRL5XsFG@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-113010-4@http.gcc.gnu.org/bugzilla/>
References: <bug-113010-4@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=3D113010

--- Comment #2 from Patrick O'Neill <patrick at rivosinc dot com> ---
Andrew I don't think this is a duplicate of pr112758 (or at least it wasn't
resolved by the fix for pr112758).

I still see the behavior on r14-6902-g4a0a8dc1b88.

> /scratch/tc-testing/tc-jan-3-trunk/build-rv64gcv/bin/riscv64-unknown-linu=
x-gnu-gcc -O2 -march=3Drv64gc red.c -o user-config.out=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
> QEMU_CPU=3Drv64,zbs=3Dtrue timeout --verbose -k 0.1 1 /scratch/tc-testing=
/tc-jan-3-trunk/build-rv64gcv/bin/qemu-riscv64 user-config.out
> echo $?                                                                  =
                          1=