From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 22E293857C7C; Wed, 3 Jan 2024 01:39:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 22E293857C7C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704245977; bh=Wrgp525Cgyu1TkVTQ1U/wfgDl7W8qoZnmgkd5JmM3tc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=N628qftUU+PTx8z4c4iRhY6u4aozGEyvGvBMEptBG3RI7Qq1ZWrfx36Dz/qX6mUL6 e4iAd4EaYAtlJBy2purUiKBeCvtnZiS4RMnXfMMVBVc+EFdhBPiMiKJiNBogN0njPB Sfy53D6BG0oZBSXWGFb9S5mR0P/OjzALdU3LWctY= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113210] [14 Regression] ICE: tree check: expected integer_cst, have cond_expr in get_len, at tree.h:6481 Date: Wed, 03 Jan 2024 01:39:35 +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: pinskia 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=3D113210 --- Comment #4 from Andrew Pinski --- is executed at most (short unsigned int) (a.0_1 + 255) + 1 <=3D 256 ? 0 : ~(short unsigned int) (a.0_1 + 255) (bounded by 65279) + 1 times in loop 1. Though that is the same niter as in GCC 13 ... The code which seems to be causing this was introduced at r14-2281-g0682a32c026f1e .=