From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5D8373858D26; Sun, 2 Jun 2024 10:16:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5D8373858D26 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1717323385; bh=YEOf8J9PIJzMilhALn6I9jWeNr2k8kUa43zOu3VoyEs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rcaUTszsBeevurJLpwPR/jcLbJIk78GLLfsdZ+DNXwX840r6bZtoygCb8/41Q5JOK QVHbwZmCOaBAaTue/rZztmk+S8mZIiKY38kMtGTU/wrIg/kP6idNJlaUGAezP3AMRJ f06SOZJ+ZdXd1p/bsENZPr/DDtPrVJw99ACfSsno= From: "uecker at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/114930] [14/15 regression] ICE in fld_incomplete_type_of when building libwebp with -std=c23 -flto Date: Sun, 02 Jun 2024 10:16:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-checking, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: uecker 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: 14.2 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: component 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=3D114930 uecker at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|ipa |c --- Comment #7 from uecker at gcc dot gnu.org --- This is a C FE bug because the update logic for c_update_type_canonical uses check_qualified_type that - for some reason - decides that certain types are not qualified versions of the original. This seems related to TYPE_DECLS. T= he new verification code in the FE also detects these problems in similar examples.=