From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B2F433839609; Fri, 9 Dec 2022 14:26:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B2F433839609 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670596002; bh=DLPL9QCnqf6g8rojtCTOOUTosQYBlRZ/CTdHb5McaNE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=CpyJLeyMkvKElW6Y5jlQXIHDy8K1yrRFcZ3ADPsYcmMHiyRaXL1tYmw9cZQo9ofCS qw1L+RsRJiMdOXQKVuMksKALDZTS0J+aqOWqvTw/FEe/6/LV3fecHS1dYtQNEXxIfD SxzUOF0m8KMjd/B6QXERdKXkpbFP9OeEwLCRCBMA= From: "fiesh at zefix dot tv" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/105753] [avr] ICE: in add_clobbers, at config/avr/avr-dimode.md:2705 Date: Fri, 09 Dec 2022 14:26:38 +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: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: fiesh at zefix dot tv 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 attachments.created 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=3D105753 fiesh at zefix dot tv changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fiesh at zefix dot tv --- Comment #8 from fiesh at zefix dot tv --- Created attachment 54054 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54054&action=3Dedit Two preprocessed files reproducing the issue only at -O3 I seem to also have run into this bug, but maybe my test case is different. Compiling like this results in the same ICE: % avr-g++ -O3 -o pheat pheat-IPAddress.ii pheat-Print.ii -flto -mmcu=3Datme= ga2560 A lower optimization level does not suffice to trigger it.=