From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 694C33857835; Thu, 15 Jun 2023 07:01:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 694C33857835 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686812471; bh=tec6641K1LhPd6tly4UacALY2D/45INkx4rnH8ZqBu0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WdlOFcubNjtmPbPEtPSM2tM4RiXcx0ggLK3nCCaJHst30yeWcRTUitBx9KyzeUzqW 5OOCMoQUvErDk8/1O3YSvlgWtbsiI5tRDoF6bsgl5JIN55Pol56tWXEjl87l/1noNR ky6UDhncIpxqzYmhjv82ucxLsATbwkFl7o2/oVfg= From: "amonakov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110260] Multiple applications misbehave when compiled with -march=znver4 Date: Thu, 15 Jun 2023 07:01:10 +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: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: amonakov at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: cc 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=3D110260 Alexander Monakov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amonakov at gcc dot gnu.org --- Comment #4 from Alexander Monakov --- Um, sched1 is not enabled on x86 so -fno-schedule-insns does nothing =E2=80= =94 you probably meant -fno-schedule-insns2? Another thing to try is -fstack-reuse=3Dnone, as indicated by comment #1.=