Date: Sat, 20 Apr 2024 10:36:28 +0000 From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 278305] clang crashes: fatal error: error in backend: Cannot select: t71: v32bf16 = insert_subvector t67, t64, Constant:i32<16> (on the port misc/ncnn) Message-ID: <bug-278305-29464-6FqwS32xqG@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-278305-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-278305-29464@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278305 --- Comment #6 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dac652ee7fbdcf0651f23bc09455f77059= 80fd232 commit ac652ee7fbdcf0651f23bc09455f7705980fd232 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2024-04-11 21:12:42 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2024-04-20 10:29:10 +0000 Merge commit 55c466da2f2f from llvm-project (by Benjamin Kramer): [X86][AVX512BF16] Add a few missing insert/extract patterns These are really the same as the f16 (and i16) instructions, but we n= eed them for any type that can occur. Merge commit 2e4e04c59043 from llvm-project (by Phoebe Wang): [X86][BF16] Do not lower to VCVTNEPS2BF16 without AVX512VL (#86395) Fixes: #86305 These should fix "fatal error: error in backend: Cannot select: t71: v32bf16 =3D insert_subvector t67, t64, Constant:i32<16>" when building = the misc/ncnn port. PR: 278305 Reported by: yuri MFC after: 1 month (cherry picked from commit 78d3648e73d11c5a4dbcc0392907f0723bf1df1c) contrib/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp | 7 +++++-- contrib/llvm-project/llvm/lib/Target/X86/X86InstrAVX512.td | 12 ++++++++= ++++ 2 files changed, 17 insertions(+), 2 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-278305-29464-6FqwS32xqG>