Date: Thu, 16 May 2024 18:42:16 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 276104] [exp-run] Against llvm-18-update branch on GitHub Message-ID: <bug-276104-7788-4uUcUqkaYH@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-276104-7788@https.bugs.freebsd.org/bugzilla/> References: <bug-276104-7788@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276104 --- Comment #161 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dfcfb2d6393712dee3f1f8f0c3840d1481= 7dea416 commit fcfb2d6393712dee3f1f8f0c3840d14817dea416 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2024-05-16 18:21:45 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2024-05-16 18:41:45 +0000 Merge commit 87f3407856e6 from llvm-project (by Phoebe Wang): [X86][Driver] Do not add `-evex512` for `-march=3Dnative` when the ta= rget doesn't support AVX512 (#91694) This prevents problems with ports that fail to build with CPUTYPE=3Dnative, if the native CPU supports AVX512F, resulting in erro= rs like: =20=20=20=20=20 /wrkdirs/usr/ports/archivers/libdeflate/work/libdeflate-1.20/lib/x86/adler3= 2_template.h:197:21: error: always_inline function '_mm512_set1_epi8' requires target feature 'evex512', but would be inlined into function 'adler32_x86_avx512_vl512_vnn= i' that is compiled without support for 'evex512' 197 | const vec_t ones =3D VSET1_8(1); | ^ =20=20=20=20=20 /wrkdirs/usr/ports/archivers/libdeflate/work/libdeflate-1.20/lib/x86/adler3= 2_template.h:116:23: note: expanded from macro 'VSET1_8' 116 | # define VSET1_8(a) _mm512_set1_epi8(a) | ^ =20=20=20=20=20 /wrkdirs/usr/ports/archivers/libdeflate/work/libdeflate-1.20/lib/x86/adler3= 2_template.h:197:21: error: AVX vector return of type '__m512i' (vector of 8 'long long' values) without 'evex512' enabled changes the ABI =20=20=20=20=20 /wrkdirs/usr/ports/archivers/libdeflate/work/libdeflate-1.20/lib/x86/adler3= 2_template.h:116:23: note: expanded from macro 'VSET1_8' 116 | # define VSET1_8(a) _mm512_set1_epi8(a) | ^ Ports known to be affected are: archivers/libdeflate, devel/highway, www/node20, and lang/rust. (For rust itself there is also a similar issue reported at https://github.com/rust-lang/rust/pull/121088). PR: 276104 Reported by: netchild MFC after: 3 days contrib/llvm-project/llvm/lib/TargetParser/Host.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --=20 You are receiving this mail because: You are on the CC list for the bug.=
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