From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 79E193858C5F; Mon, 6 May 2024 09:42:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 79E193858C5F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714988575; bh=Mkd3e8Uyo7QzdJKBtpDTsO3BUp9m0hGBeXq8ZHCICiI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=jvvx915euv+gs8CVH6gH4pEYZdXdvWF3l/5JIvrvvpVwTg6I4WMx8lQQ2jNQL4Dve tmWBpXsvX9AWqkpy9leGDrMo/tK8GYwm7MLbnYn19Y5vfiIJxeBCupTU1167R5KuFR 22tB/1QDGWUrTEQ/lXWGTFy9fO/26IqqCH8Iksuo= From: "segher at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/101523] Huge number of combine attempts Date: Mon, 06 May 2024 09:42:53 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: compile-time-hog, memory-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: segher at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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=3D101523 --- Comment #66 from Segher Boessenkool --- (In reply to rguenther@suse.de from comment #64) > As promised I'm going to revert the revert after 14.1 is released=20 > (hopefully tomorrow). Thank you! beer++ > As for distros I have decided to include my > hack posted in=20 > https://gcc.gnu.org/pipermail/gcc-patches/2024-April/648725.html > for SUSE based distros in GCC 13 and 14 as that seems to improve > the problematical memory uses in our build farm. I think this patch may well show some actual regressions :-( We'll see.=