Date: Wed, 3 May 2023 00:29:43 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: ff01fd164655 - stable/13 - Disable errors for -Wnonnull for the kernel for GCC 12. Message-ID: <202305030029.3430Thgr072060@gitrepo.freebsd.org>
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The branch stable/13 has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=ff01fd164655b1ec9d0455c6a42ec5218a30b368 commit ff01fd164655b1ec9d0455c6a42ec5218a30b368 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2022-12-21 18:46:06 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2023-05-03 00:11:57 +0000 Disable errors for -Wnonnull for the kernel for GCC 12. The USB code and some other places raise false positives when a NULL pointer is passed to an inlined function along with a separate length and the compiler can't determine that the separate length of 0 prevents the use of the NULL pointer. Differential Revision: https://reviews.freebsd.org/D37627 (cherry picked from commit 488c498b099e3f48db4048833d2b0d03d7bed3e1) --- sys/conf/kern.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index bed235cf1afe..5d902b340c2b 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -90,6 +90,9 @@ CWARNEXTRA+= -Wno-error=packed-not-aligned .if ${COMPILER_VERSION} >= 90100 CWARNEXTRA+= -Wno-address-of-packed-member \ -Wno-error=alloca-larger-than= +.if ${COMPILER_VERSION} >= 120100 +CWARNEXTRA+= -Wno-error=nonnull +.endif .endif # GCC produces false positives for functions that switch on an
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