From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 43EE73858431; Mon, 17 Jul 2023 16:04:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 43EE73858431 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689609892; bh=aG1qMarbBwu//9P1NSS3QA2qwb5jozHWkf0d4nA9vOg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lD3ZZEQPbATHc8ySZYAjT/bgWZKfoktErpeCA6fNenxvT1xeTwHl1Xkq5fCJUrTac U/G2noTgWbFBaW3CaccO6EquySih1JkdejTjwg0QvJ8qg5uVvrO59RkBVFIH0coSc3 Iyi15sy3NBrqCK519OdxL+7EWpqMr8AtEVGxraxY= From: "roger at nextmovesoftware dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/110587] [14 regression] 96% pr28071.c compile time regression since r14-2337-g37a231cc7594d1 Date: Mon, 17 Jul 2023 16:04:52 +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: 14.0 X-Bugzilla-Keywords: compile-time-hog, ra X-Bugzilla-Severity: normal X-Bugzilla-Who: roger at nextmovesoftware dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: roger at nextmovesoftware dot com X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to 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=3D110587 Roger Sayle changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |roger at nextmoveso= ftware dot com --- Comment #11 from Roger Sayle --- My (upcoming) patch for PR88873 dramatically reduces the compile-time (with -O0) for this test case (by reducing the number of pseudos and reducing the number of reloads). But don't let that stop anyone from speeding up lra_final_code_change.=