LGTM On Fri, Sep 11, 2026 at 4:53 AM <[email protected]> wrote:
> From: Sunil Dora <[email protected]> > > https://discourse.llvm.org/t/llvm-23-1-1-released/91760 > > Drop 0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch and > mark the musl ssp_nonshared driver patch as a backport: both fixes > are included in this release. > > Brings following fixes: > 81e03602463b [lldb] Fix SBStructuredData::GetStringValue method (#216875) > f1cdfbeb84e9 [X86] Fix NaN handling in minimumnum/maximumnum zero fixup > (#217420) > b8028f7bf85d Revert "Reland "[Clang] Enable -Wunused-template under -Wall" > (#208001)" (#218638) > 2c7b58a3bbb1 Use static_pointer_cast to do SyntheticChildrenSP -> > ScriptedSyntheticChildrenSP (#216181) > 024b86e93451 If the address of the isa_pointer is returned as an error > don't ask if it is a tagged pointer (#213163) > 2bda8f5daeab [AArch64] Use SDValue to pass to vectorToScalarBitmask. > (#218717) > ad389cbb46c8 workflows/release-binaries.yml: Only dump the wix logs on > failure (#218810) > 8956179fa43c [WebAssembly] Avoid same-block dominance walks in RegStackify > (NFCI) (#218369) > 21cd7726af6f Bump version to 23.1.1 > 910bfcd7324d [VectorCombine] Fix foldBitcastOfVPLoad reordering loads > (#218336) > f54a7b77711f [LoongArch] Fix selection of BRCOND with constant conditions > (#216027) > 490d4ed19d16 [GlobalISel] Fix inverted libcall status check in > createFCMPLibcall (#219242) > d81f5d210b38 [SLP]Fix narrow-tree gate width and extract miscount > 4dea21e892d7 [SLP]Extend GEP pointer-chain cost to casts and non-root > external uses > aedf7d6749aa [X86] LowerAVXCONCAT_VECTORS - fix some clang-format > messiness. NFC. (#218504) > 55a6a0bcd3d3 [X86] LowerAVXCONCAT_VECTORS - collect all subvector operands > before ReplaceAllUsesWith call (#218381) > b085518fcd06 Revert "Revert "workflows/release-binaries: Disable flang on > Darwin (#164667)"" (#218978) > e86c19d77c9d [Clang] Fix -Wunused-parameter for implicit coroutine uses > (#217518) > fce01560cee8 [SelectionDAG] Preserve CTTZ_ELTS lane count during expansion > (#217982) > b201342bdc31 [clang-format] Harden star and amp annotation (#212856) > 5f58ba54af5e [lldb][API] Fix SBEnvironment crash when Set is called with a > nullptr. (#218906) > cefac32eb6ab [DWARFLinker] Walk each shared subtree's dependencies once > (#218072) > fdf0409c656c [WebAssembly] Avoid scanning unrelated debug values (NFCI) > (#218378) > 01efbea98550 [sanitizer] Skip hanging tests on FreeBSD (#216703) > 03cbe93e71fc [fuzzer] Restrict merge-sigusr.test to Linux (#216702) > f39930bce62d [libc] Fix sockatmark test (#210655) > 99cfc877e40b [C++20] [Modules] Handling merging predefined decls from std > (#219151) > ab544f643b09 workflows/release-binaries: Smaller WiX installer on Windows > (#219858) > 687ecdc1254c Add option to format a whole file using git-clang-format > (#204336) > 5340f7cc8814 [git-clang-format] Don't format the line preceding a deletion > (#215946) > 8e1810950d0a [LoongArch] Add omitted LASX patterns for vector extend > (#219351) > 91d740bac953 release/23.x: Backport '[Clang] Fix C++26 fold expression > normalization of PackIndexingExpr' > 47bafb752202 [SPARC] Preserve inline asm relocation modifiers (#219971) > 2244faf2c16c [WebAssembly] Add funclet bundle to thread local wrapper > calls (#213826) > 4a09f2722a56 [SCCP] Fix missing worklist push for recursive calls that > update lattice values (#219826) > 6b358fb914ee [win/asan] GetInstructionSize: Add some more instructions. > (#214707) > 1943eaf4faa3 [clang][Sema] Check exported default constructors in nested > classes (#214275) > bf9e7e8d773b [clang][Driver] Link libssp_nonshared.a on musl with stack > protector (#219828) > 5089f145193d [SPARC] Parse unary complement immediates (#219970) > ce68f2870320 [OpenMP][libomp] Fix dist barrier arrival synchronization > (#213845) > 7d23f0d618e1 [ORC] Fix malformed Mach-O `__unwind_info` tables (#217781) > 8820e75cdd42 [clang-repl] Stop interpreter init on action failure (#217147) > 99b7b38c1b98 [clang-tidy] Fix false positives in > readability-trailing-comma for designated initializers (#215934) > 9beff35f67c1 [AArch64] Use NoSchedPred for SME instructions in C1 > scheduling models. > f603629d9ec7 [lldb] Fix SBAPI breakage in SBFrame::GetValueForVariablePath > (#218565) > 5f27b704b2fc [SelectionDAG] Avoid irregular INSERT_SUBVECTOR when widening > CTTZ_ELTS (#218019) > 9f658ca5d2ff [libc] Disable float16 on 32-bit x86 without SSE2 (#219675) > 13259bad3b48 [clang-format] Keep empty Java interface/record body on one > line (#219910) > 4f7718b2d0f8 [flang-rt][test] Fix Exceptions.cpp compilation on FreeBSD > (#219709) > d1e3b265a499 [Mips] Select GPR register class based on requested type size > (#220012) > a53c3e52ed56 [MIPS] Fix GP-relative selection after select/add combine > (#215414) > d27393c2493c [flang-rt] Fix runtime/environment.cpp compilation on FreeBSD > (#219705) > 80062a22dc03 [Mips] Use ELF binding when expanding PIC la (#217566) > 6dfe1677ab8d [SLP]Fix crash in canBuildSplitNode on struct-typed scalars > > Signed-off-by: Sunil Dora <[email protected]> > --- > meta/conf/distro/include/maintainers.inc | 2 +- > ...tools.cpp-Add-lssp_nonshared-on-musl.patch | 2 +- > ...e-float16-on-32-bit-x86-without-SSE2.patch | 36 ------------------- > meta/recipes-devtools/clang/common-clang.inc | 2 +- > meta/recipes-devtools/clang/common.inc | 3 +- > 5 files changed, 4 insertions(+), 41 deletions(-) > delete mode 100644 > meta/recipes-devtools/clang/clang/0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch > > diff --git a/meta/conf/distro/include/maintainers.inc > b/meta/conf/distro/include/maintainers.inc > index 40d62042bd..9b24d79a31 100644 > --- a/meta/conf/distro/include/maintainers.inc > +++ b/meta/conf/distro/include/maintainers.inc > @@ -482,7 +482,7 @@ RECIPE_MAINTAINER:pn-linux-yocto-tiny = "Bruce > Ashfield <[email protected] > RECIPE_MAINTAINER:pn-lld = "Khem Raj <[email protected]>" > RECIPE_MAINTAINER:pn-lldb = "Khem Raj <[email protected]>" > RECIPE_MAINTAINER:pn-llvm = "Khem Raj <[email protected]>" > -RECIPE_MAINTAINER:pn-llvm-project-source-23.1.0 = "Khem Raj < > [email protected]>" > +RECIPE_MAINTAINER:pn-llvm-project-source-23.1.1 = "Khem Raj < > [email protected]>" > RECIPE_MAINTAINER:pn-llvm-tblgen-native = "Khem Raj <[email protected]>" > RECIPE_MAINTAINER:pn-log4cplus = "Unassigned <[email protected] > >" > RECIPE_MAINTAINER:pn-logrotate = "Yi Zhao <[email protected]>" > diff --git > a/meta/recipes-devtools/clang/clang/0004-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch > b/meta/recipes-devtools/clang/clang/0004-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch > index 1ba19bb4cd..efb90dc3fa 100644 > --- > a/meta/recipes-devtools/clang/clang/0004-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch > +++ > b/meta/recipes-devtools/clang/clang/0004-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch > @@ -7,7 +7,7 @@ musl driver will need to add ssp_nonshared for > stack_check_local > on the linker cmdline when using stack protector commands on > compiler cmdline > > -Upstream-Status: Pending > +Upstream-Status: Backport [ > https://github.com/llvm/llvm-project/commit/bf9e7e8d773b] > Signed-off-by: Khem Raj <[email protected]> > --- > clang/lib/Driver/ToolChains/Gnu.cpp | 6 ++++++ > diff --git > a/meta/recipes-devtools/clang/clang/0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch > b/meta/recipes-devtools/clang/clang/0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch > deleted file mode 100644 > index df35636055..0000000000 > --- > a/meta/recipes-devtools/clang/clang/0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch > +++ /dev/null > @@ -1,36 +0,0 @@ > -From: Sunil Dora <[email protected]> > -Date: Fri, 29 Aug 2026 13:55:00 +0530 > -Subject: [PATCH] libc: Disable float16 on 32-bit x86 without SSE2 > - > -GCC 16 defines __FLT16_MANT_DIG__ when targeting i686 even though > -_Float16 is only usable on x86-32 with SSE2 enabled. The float16 > -detection in float16-macros.h keys on that macro, so the shared f16 > -math headers are compiled on plain i686 and every use of _Float16 > -fails: > - > - libc/src/__support/FPUtil/BasicOperations.h:63:67: > - error: SSE register return with SSE2 disabled > - libc/src/__support/math/acosf16.h:73:14: > - error: invalid conversion from type '_Float16' without option > '-msse2' > - > -Since llvm/lib/Support/APFloat.cpp started including shared/math.h, > -this breaks the LLVM build itself for 32-bit x86 baselines older than > -SSE2 (e.g. -march=pentiumpro), as used by Yocto/OpenEmbedded multilib. > - > -Require SSE2 on 32-bit x86 in the guard, matching the existing > -exclusions for 32-bit Arm and RISC-V. Targets with SSE2 are unaffected. > - > -Upstream-Status: Backport [ > https://github.com/llvm/llvm-project/commit/05da143c63d333420b99eab198e1a89c97480929 > ] > -Signed-off-by: Sunil Dora <[email protected]> > ---- > ---- a/libc/include/llvm-libc-macros/float16-macros.h 2026-08-29 > 13:55:04.771442947 +0530 > -+++ b/libc/include/llvm-libc-macros/float16-macros.h 2026-08-29 > 13:55:04.773991812 +0530 > -@@ -15,7 +15,7 @@ > - (!defined(__GNUC__) || __GNUC__ >= 13 || > \ > - (defined(__clang__) && __clang_major__ >= 12)) && > \ > - !defined(__arm__) && !defined(_M_ARM) && !defined(__riscv) && > \ > -- !defined(_WIN32) > -+ !defined(_WIN32) && (!defined(__i386__) || defined(__SSE2__)) > - #define LIBC_TYPES_HAS_FLOAT16 > - > - // TODO: This would no longer be required if HdrGen let us guard function > diff --git a/meta/recipes-devtools/clang/common-clang.inc > b/meta/recipes-devtools/clang/common-clang.inc > index 5d571e5fce..912fb80277 100644 > --- a/meta/recipes-devtools/clang/common-clang.inc > +++ b/meta/recipes-devtools/clang/common-clang.inc > @@ -5,7 +5,7 @@ LLVM_HTTP ?= "https://github.com/llvm"; > > MAJOR_VER = "23" > MINOR_VER = "1" > -PATCH_VER = "0" > +PATCH_VER = "1" > # could be 'rcX' or 'git' or empty ( for release ) > VER_SUFFIX = "" > > diff --git a/meta/recipes-devtools/clang/common.inc > b/meta/recipes-devtools/clang/common.inc > index 0ca6951ff4..87e7d90a45 100644 > --- a/meta/recipes-devtools/clang/common.inc > +++ b/meta/recipes-devtools/clang/common.inc > @@ -17,7 +17,7 @@ BASEURI ?= > "${LLVM_HTTP}/llvm-project/releases/download/llvmorg-${PV}${VER_SUFFI > UPSTREAM_CHECK_URI = "${LLVM_HTTP}/llvm-project/releases/" > UPSTREAM_CHECK_REGEX = "releases/tag/llvmorg-?(?P<pver>\d+(\.\d+)+)" > SOURCEDIR ?= "llvm-project-${PV}${VER_SUFFIX}.src" > -SRC_URI[sha256sum] = > "ab1f0e3ec52448c33e8782eaf0422504b87c7b016b22514653ee0d8fcee479ff" > +SRC_URI[sha256sum] = > "ebe9be46fe8756d58c5b198ffad0fa2a766257add81a4dc52179bfacc7888ee6" > > SRC_URI = "\ > ${BASEURI} \ > @@ -55,7 +55,6 @@ SRC_URI = "\ > > file://0032-llvm-libgcc-Fix-symlink-path-for-libcc-when-LLVM_ENA.patch \ > > file://0033-Consolidate-and-fix-sysroot-based-compiler-rt-search.patch \ > file://0034-guard-clang-tools-extra-test.patch \ > - file://0035-libc-Disable-float16-on-32-bit-x86-without-SSE2.patch \ > " > # Fallback to no-PIE if not set > GCCPIE ??= "" > -- > 2.43.0 > >
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