From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 729353857711; Wed, 13 Dec 2023 20:03:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 729353857711 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1702497827; bh=6Lag0pVuw8CLV5Cu8e/wAVk1QxfSJV7cBgIoIDQo/K8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=tBXveJit3+If1d59DMrNqd7PEgJKOLu4NkTavFPqdVFd/VWwEWy0mU4vZ5ZvWXLBq sPNsc98BJ2RDacyYyKglM0QC6yPPDgq9aXEadDEnXD6keJabUuIa6fiWIDXNg0dW9S /Dq6DrZN5jnehcM6vvp8CX1qD344t4Caop1BilN0= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112941] during GIMPLE pass: bitintlower ICE: in handle_operand_addr, at gimple-lower-bitint.cc:2126 (gimple-lower-bitint.cc:2134) at -O with _BitInt() Date: Wed, 13 Dec 2023 20:03:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz 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: --- 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=3D112941 --- Comment #2 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #1) > Confirmed. >=20 > Slightly more reduced: > ``` > _BitInt (2049) b2049; > unsigned _BitInt (6384) b16384; >=20 > void > foo (signed char t) > { > b2049 =3D b16384 * t; > } >=20 > ``` Thank you for the further reduction. In the original testcase, foo() and bar() trigger different ICE ( :2126 and :2134 )=