From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id E1EBF3858C2F; Thu, 12 Oct 2023 04:48:44 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E1EBF3858C2F
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1697086124;
	bh=TsO7+zkfjez7nmTsV9lWAarWQzbgjgvOvTsNtm7AtOI=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=KO1/pXfXf7l4VqU2TB+BE6r50zgLqpE4G12vijicyabhPK+dzhlA0lHJ9XHVPS9Z9
	 Pv2gKJy3SrOjrDMYuxtyamte0cPfR2rKJbdyJkZ47urxaHlqbzZqHqDYT89GXfbi92
	 8h2QygXRBkEZN+sfAnToHgR8/9G+f4Dnq4nhmpAI=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109812] GraphicsMagick resize is a lot slower in GCC
 13.1 vs Clang 16 on Intel Raptor Lake
Date: Thu, 12 Oct 2023 04:48:43 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 13.1.1
X-Bugzilla-Keywords: missed-optimization
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit 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: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-109812-4-WtE5QoJQZo@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109812-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109812-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109812

--- Comment #19 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:e1e127de18dbee47b88fa0ce74a1c7f4d658dc68

commit r14-4571-ge1e127de18dbee47b88fa0ce74a1c7f4d658dc68
Author: Zhang, Jun <jun.zhang@intel.com>
Date:   Fri Sep 22 23:56:37 2023 +0800

    x86: set spincount 1 for x86 hybrid platform

    By test, we find in hybrid platform spincount 1 is better.

    Use '-march=3Dnative -Ofast -funroll-loops -flto',
    results as follows:

    spec2017 speed   RPL     ADL
    657.xz_s         0.00%   0.50%
    603.bwaves_s     10.90%  26.20%
    607.cactuBSSN_s  5.50%   72.50%
    619.lbm_s        2.40%   2.50%
    621.wrf_s        -7.70%  2.40%
    627.cam4_s       0.50%   0.70%
    628.pop2_s       48.20%  153.00%
    638.imagick_s    -0.10%  0.20%
    644.nab_s        2.30%   1.40%
    649.fotonik3d_s  8.00%   13.80%
    654.roms_s       1.20%   1.10%
    Geomean-int      0.00%   0.50%
    Geomean-fp       6.30%   21.10%
    Geomean-all      5.70%   19.10%

    omp2012          RPL     ADL
    350.md           -1.81%  -1.75%
    351.bwaves       7.72%   12.50%
    352.nab          14.63%  19.71%
    357.bt331        -0.20%  1.77%
    358.botsalgn     0.00%   0.00%
    359.botsspar     0.00%   0.65%
    360.ilbdc        0.00%   0.25%
    362.fma3d        2.66%   -0.51%
    363.swim         10.44%  0.00%
    367.imagick      0.00%   0.12%
    370.mgrid331     2.49%   25.56%
    371.applu331     1.06%   4.22%
    372.smithwa      0.74%   3.34%
    376.kdtree       10.67%  16.03%
    GEOMEAN          3.34%   5.53%

    include/ChangeLog:

            PR target/109812
            * spincount.h: New file.

    libgomp/ChangeLog:

            * env.c (initialize_env): Use do_adjust_default_spincount.
            * config/linux/x86/spincount.h: New file.=