From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 344843858D1E; Sun, 9 Oct 2022 18:47:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 344843858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1665341226; bh=wpmEWWG0mIm4va+rG3Mu3ES7EUx6ozOFuQOGo/LsxI0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=jZV3tSt1qhCWzrL0feimIOc+IyaJmpYfsQwSv0EAFei2nXF48wiNgtxMVS+gNScRV xQJllV8nYbbY+FtUHmA8CcVk/kkCol4M6VVuziIUSzCIa+YmNF7bey27uFUoe70XvQ KC77QLnEbiCnIpVVUVznoXFBIeroCQDg2Ptw4YJQ= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it) Date: Sun, 09 Oct 2022 18:47:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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=3D107196 --- Comment #4 from Andrew Pinski --- llvm/lib/Target/RISCV/RISCVISelLowering.cpp is huge source and it might have undefined code in it. Maybe narrow down which function is going wrong. Maybe fire up gdb and see where the infinite loop is located too.=