From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C0ED53858C5E; Tue, 20 Jun 2023 09:41:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C0ED53858C5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687254074; bh=bY0DzfXX/UEgE58Di8S9BwRdRC1i/5NBX2RRmnfJk0w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rm2p6tPV8tjzdPiRndH4ozt5TjaQTLZtvFcPMuzXWba6cWL8fNSmVz0UFV4/NtFSp tViULoqo+QFBuUlZ43sX7mVMQENuYn2ABK1obPnYF93TS7ZkZ/j4H7f3clBTFu6QAg WE1Ps2Xfmrc8kU6gPJNue2l0gQbwSQ1CIPATI7TQ= From: "ams at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110313] [14 Regression] GCN Fiji reload ICE in 'process_alt_operands' Date: Tue, 20 Jun 2023 09:41:14 +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: 14.0 X-Bugzilla-Keywords: openmp X-Bugzilla-Severity: normal X-Bugzilla-Who: ams 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: In-Reply-To: References: 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: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110313 --- Comment #3 from Andrew Stubbs --- It's curious that this affects the Fiji target only, and not the newer targ= ets at all. There are some additional register options for multiply instructions, some differences to atomics, but mostly the difference is that Fiji's "flat" load and store instructions can't have offsets.=