From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E698E3858D38; Wed, 5 Apr 2023 09:34:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E698E3858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1680687242; bh=6i1KxoBfMafRQ5iXFGwvz3Elf5NS7chfg8dh+M1Nj9I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=MNwjMlymO2Nfel4GY7j2P0b1DcH9Ej2weEfFgPeF7Qj3+kqnMuMDNd0Xv+MuAWA/3 6MAhnt3kHs6p2AuWZ/qqmJd6oEQYylWar0epwuRQhBOPI+oVs+BmLMqioVcUp/nZgd mJirI8av3qpLhfn3QqKv69AWZnGP2BatNrOkCSbw= From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109154] [13 regression] jump threading de-optimizes nested floating point comparisons Date: Wed, 05 Apr 2023 09:34:02 +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: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: priority 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=3D109154 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 --- Comment #43 from ktkachov at gcc dot gnu.org --- Indeed, thank you for the high quality analysis and improvements! Marking this as P1 as it's a regression on aarch64-linux in GCC 13 so we'd = want to track this for the release, but of course it's up to RMs for the final s= ay.=