From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 63B0A3858000; Wed, 31 May 2023 13:54:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 63B0A3858000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685541283; bh=/zFC1HYDeoo23f3wBE2CEIK1U6N5ArrKR02uC2KBbek=; h=From:To:Subject:Date:In-Reply-To:References:From; b=s1477ZnAF99U7lEo5J7TLjpDwqh9ECJJBwAAk1L7kljOMiqYULaqytUHavQWfgb0S fwv8rVEejy6geNNhouhVRmIAgozyBm3RjiqhzTtqFi45/SlBnhSQvXCY07Dtxx/piQ gDnq252EyetWZjngytt2j/sgq3uxqw0ianb/JMBc= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110059] When SPEC is used to test the GCC (10.3.1), the test result of subitem 548 fluctuates abnormally. Date: Wed, 31 May 2023 13:54:43 +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: 10.3.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: WAITING 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: 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=3D110059 --- Comment #4 from Jakub Jelinek --- I'd like to point out that doing performance testing for GCC 10 at this poi= nt isn't a very good idea, GCC 10 is going out of support within a month or tw= o, and while some important wrong-code generation bugs can be still fixed ther= e, it is very unlikely any performance related bugs would be fixed there. Of course, if you find a performance problem with GCC 13 or even better trunk compared to GCC 9 or older and then bisect it to a particular change, it is helpful.=