From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 736213858D35; Wed, 21 Jun 2023 20:55:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 736213858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687380902; bh=bj67vXgwiPesyOlk6p52ts5sKx7B42fzsF6kMjkHCVY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=R0KNDUukDWgZz5Pol3m5tjZsWEprBtsT7xgpji4bsFXGyUXwCJS41lxBh6YL/LnTH yXWynLAvvtA28nfUChQM3WgN5XnBciKgJZfUoaHqibh1sNvVBqoCg24ZrJMegfCGvR +QiwJoLTrSHJpeIoCMHpxxE8dNMK8o5Vazt/ZJgo= 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 20:55:01 +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=3D110332 --- Comment #8 from Andrew Pinski --- (In reply to Andrew Pinski from comment #7) Another one reduced C testcase, very similar to the previous one but slight= ly more reduced: ``` _Bool a; struct s { int t; } c, d; unsigned e, f; unsigned transferValues(struct s *End) { unsigned RegIdx =3D *(a ? &e : &f); *End =3D *(a ? &c : &d); return RegIdx; } ```=