From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EED87385841C; Thu, 19 Oct 2023 16:03:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EED87385841C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697731382; bh=wyKpo2Dg51vW2UpQ7iwFyP6jyOCMN1n/ntqLTevyDTU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=DuUR5yodCveXCKyFToJlScc/CpXWmEk0K33c0lrlZ8Drsh1WMwHSz00RDPaLOKwkK KsgM9AyM4fPBq+jMsDWZBRRxLa260RIW4cOY2hoGA6a125BxjrejVNAoHd2aSUOV/s 55irlnnNrcCl14GDFE7L2W2c7k0g42l97GInnCK4= From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111860] [14 Regression] incorrect vUSE after guard block loop skip block during vectorization. Date: Thu, 19 Oct 2023 16:03:02 +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: dcb314 at hotmail dot com X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: tnfchris at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc attachments.created 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=3D111860 David Binderman changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #19 from David Binderman --- Created attachment 56154 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56154&action=3Dedit C source code You might like to have a go at getting the attached code working: $ ~/gcc/results/bin/gcc -c -w -O3 bug967B.c bug967B.c: In function =E2=80=98__wcstod128_l_internal=E2=80=99: bug967B.c:10:1: error: stmt with wrong VUSE 10 | __wcstod128_l_internal() { | ^~~~~~~~~~~~~~~~~~~~~~ I have 20+ other cases. I can provide them, if you like.=