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 C3ABD384B810; Mon, 19 Aug 2024 13:36:59 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C3ABD384B810
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1724074619;
	bh=wksbRbN2DRsFeGwnI0ET06dAc6PSmfP59sM2R40NVIo=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=XWAFLxx5a5whaz27P09rE+SQvVea74BVnghlgPAazhhytBQMBd8TS9JU/qlgYRXJb
	 +OwWIxx4VuEpSdlgFJc1d9A+3IZkH2u4Jpf7/mKG/w4wOSsvdNhIYWS8vXUCV5NdXX
	 FgKLhm5cqEF7Wm83P73MwRRosH2N1+eAnoZUe0WQ=
From: "matz at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/116413] [LRA] [M68K] ICE: unrecognized insn in
 lra_set_insn_recog_data, at lra.cc:1036
Date: Mon, 19 Aug 2024 13:36:59 +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: 15.0
X-Bugzilla-Keywords: ice-on-valid-code, ra
X-Bugzilla-Severity: normal
X-Bugzilla-Who: matz at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
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: cc
Message-ID: <bug-116413-4-ZbIvEKHdgB@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-116413-4@http.gcc.gnu.org/bugzilla/>
References: <bug-116413-4@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=3D116413

Michael Matz <matz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |matz at gcc dot gnu.org

--- Comment #8 from Michael Matz <matz at gcc dot gnu.org> ---
Yeah, reload doesn't expect ASHIFTs within operands here.  The below would =
fix
that:

diff --git a/gcc/final.cc b/gcc/final.cc
index eb9e065d9f0..5d911586de5 100644
--- a/gcc/final.cc
+++ b/gcc/final.cc
@@ -3146,6 +3146,7 @@ walk_alter_subreg (rtx *xp, bool *changed)
     case PLUS:
     case MULT:
     case AND:
+    case ASHIFT:
       XEXP (x, 0) =3D walk_alter_subreg (&XEXP (x, 0), changed);
       XEXP (x, 1) =3D walk_alter_subreg (&XEXP (x, 1), changed);
       break;=