From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 666B73858C5E; Thu, 9 Mar 2023 13:29:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 666B73858C5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678368543; bh=2wJ2S98yL/iUc5g5/ibjN/FhBSqAHNkRLFpz/d6akH0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=a+FDS5IxPAzGK1REE+3d2WZxRC6EPmP22fyQZ3VgakEEKz0Fn00ZhEDOxR6kl/9LJ bmVVV9R+KWAOU1bzXd/kNUtP47HwvLe1zksUZA0W74d8o4xl0qZ4b4vHUsBzUnQVs0 EpHHoKTfOloh/fxojpxEvXVp0iHa1DgFkrbsRum0= From: "pault at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109075] [13 Regression] rnflow hangs at -O3 Date: Thu, 09 Mar 2023 13:29:03 +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: unknown X-Bugzilla-Keywords: needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: pault at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords 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=3D109075 Paul Thomas changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |needs-bisection --- Comment #11 from Paul Thomas --- As a final remark from me, rnflow is not hanging but, rather, execution time becomes quadratic in ndonm (in rnprfm.h) and is already tiresomely long at a value of 400000, compared with the default 1000001. Cheers Paul=