From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 79EF53858D28; Wed, 21 Jun 2023 17:11:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 79EF53858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687367511; bh=XC7PzvIw9SChFAAkMwC3opFMHSaFivyUmTUguJgQnaU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=dwhc1sUo5VbkvyebRRil5gaMx4S9UnM//JghVIBo16t9MlC+yfehrwoCO8bCPYCkI abul5SJUA6ajoWG3DRyQg+7sCj67Zn4+B+/TC5f5vWhmEAEqo/KDwPOlS4Am+MxuK4 n09Dx8SY7O4ST6z8TLzwI/2G7e8e+JzTIT8YSdEI= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110332] [14 regression] ICE in dominated_by_p when building LLVM with -O3 Date: Wed, 21 Jun 2023 17:11:51 +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: everconfirmed bug_status cf_reconfirmed_on 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=3D110332 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2023-06-21 --- Comment #7 from Andrew Pinski --- Reduced C testcase: ``` struct s { int lie; }; struct s si7, si8; unsigned u9, u6; _Bool b3, b4; unsigned transferValues(struct s *End) { unsigned RegIdx; unsigned *t =3D b4 ? &u6 : &u9; RegIdx =3D *t; *End =3D *(b3 ? &si7 : &si8); return RegIdx; } ```=