Bug 859511

Summary:	dev-libs/FBGEMM-2022.07.16 fails to compile: avx512fintrin.h:10405:49: error: __Y may be used uninitialized [-Werror=maybe-uninitialized]
Product:	Gentoo Linux	Reporter:	Agostino Sarubbo <ago>
Component:	Current packages	Assignee:	Tupone Alfredo <tupone>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:
Package list:		Runtime testing required:	---
Attachments:	build.log.xz

Description Agostino Sarubbo gentoo-dev

2022-07-20 12:00:54 UTC

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: dev-libs/FBGEMM-2022.07.16 fails to compile.
Discovered on: amd64 (internal ref: ci)

Comment 1 Agostino Sarubbo gentoo-dev

2022-07-20 12:00:57 UTC

Created attachment 792524 [details]
build.log.xz

build log and emerge --info (compressed because it exceeds attachment limit, use 'xzless' to read it)

Comment 2 Agostino Sarubbo gentoo-dev

2022-07-20 12:00:58 UTC

Error(s) that match a know pattern in addition to what has been reported in the summary:


FAILED: CMakeFiles/fbgemm_avx2.dir/src/FbgemmSparseDenseInt8Avx2.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/EmbeddingSpMDMAvx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/FbgemmBfloat16ConvertAvx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/FbgemmFloat16ConvertAvx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/FbgemmSparseDenseInt8Avx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/FbgemmSparseDenseVectorInt8Avx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/QuantUtilsAvx512.cc.o 
FAILED: CMakeFiles/fbgemm_avx512.dir/src/UtilsAvx512.cc.o 
/usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/include/avx512fintrin.h:10405:49: error: ‘__Y’ may be used uninitialized [-Werror=maybe-uninitialized]

Comment 3 Larry the Git Cow gentoo-dev

2022-07-20 18:29:53 UTC

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f486186d35943e5afe95478dfa1bdd36ea8426b2

commit f486186d35943e5afe95478dfa1bdd36ea8426b2
Author:     Alfredo Tupone <tupone@gentoo.org>
AuthorDate: 2022-07-20 18:29:38 +0000
Commit:     Alfredo Tupone <tupone@gentoo.org>
CommitDate: 2022-07-20 18:29:38 +0000

    dev-libs/FBGEMM: drop Werror
    
    Closes: https://bugs.gentoo.org/859511
    Closes: https://bugs.gentoo.org/859562
    Package-Manager: Portage-3.0.30, Repoman-3.0.3
    Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

 dev-libs/FBGEMM/FBGEMM-2022.07.16.ebuild | 4 ++++
 1 file changed, 4 insertions(+)