From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 74BA83858426; Fri, 24 Nov 2023 07:06:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 74BA83858426 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700809615; bh=lv7fb7TiaAuSxevVRCpVxstJiCjKFE11MgHIn0ELYhg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=OYQxe0KGMSIkvuVmv/AXdagRV/Ihcs1dfIKYGaNzusOSgB5yVcvJZtuX1GdpUnNSt U7RelADrSFn1TG1tb49qRwUSkKYgnC22kKxShCNQQ3sRvUu01lg7CHGAe7WkhM2pPA ccvRTZdo68zWRtklpdmFv0E3xBYdnEfXBu2LPbpg= From: "juzhe.zhong at rivai dot ai" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112694] RISC-V: zve64d testing expose many ICE on C/C++ testing Date: Fri, 24 Nov 2023 07:06:55 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: juzhe.zhong at rivai dot ai 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: 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=3D112694 --- Comment #2 from JuzheZhong --- (In reply to Andrew Pinski from comment #1) > I am going to do a similar testing with -march=3Darmv9-a+sve on aarch64 t= o see > if there is similar ones for the vectorizer. No, I think ARM SVE won't have those issues since their minimum VLEN of ARM= SVE is 128bit. For RVV, when minimum VLEN is 128bit, all bugs (execution and ICE) are all fixed. This PR is bugs when minimum VLEN =3D 64bit which never happens on ARM SVE.=