From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 642CA38582A1; Wed, 14 Feb 2024 15:56:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 642CA38582A1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1707926201; bh=naNkTlXSWuTKy9MNFApAuQqu8WdkxDmOpPRIWlyOkeM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=RT5hMLpVCnKCnC2nWFPNPghdVbraH+g415y4SY+BWp330gKA+2w7Wt2HBFWwcVkl2 29uA6nL0otUSNWjxbXRl2I5S6wnSAtDd3QAawbdQnIMXI00VJAoDDX/ak02q/nGfwA fMP9AJDyP5prwdkeECuLric6NsnCfmTVBnr03Kjw= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113907] [14 regression] ICU miscompiled since on x86 since r14-5109-ga291237b628f41 Date: Wed, 14 Feb 2024 15:56:40 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D113907 --- Comment #30 from Jakub Jelinek --- Created attachment 57426 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57426&action=3Dedit gcc14-pr113907.patch I've managed to come up with a small runtime testcase. Now with a patch which does the resetting of SSA_NAME_{PTR,RANGE}_INFO for !flag_wpa in ICF merged functions (in the hope that we regenerate it during vrp1).=