libcxx: Backport llvm/llvm-project#134278.

glibc: Add missing stubs-lp64s.h for loongarch64-linux-gnusf.

Add lld path of linuxbrew installation (#23466)

Dwarf: handle undefined type values

std.os.linux: add constants for ETH

x86_64: fix incorrect handling of unreusable operands

pow: fix typo 0 instead of inf

Merge pull request #22780 from ziglang/llvm20

Merge pull request #23459 from ziglang/linked-lists

fix review

OpenMode is exhaustive

dont return tuple, split into 2 functions

Payload -> @FieldType and use mem.sliceTo

std.os.uefi.protocol.File: fix some typed definitions

std.net: Implement if_nametoindex for windows (#22555)

Change the lld path on macos homebrew

Merge pull request #23447 from alexrp/cpuid-updates

Merge pull request #23445 from alexrp/external-executor-fixes

translate-c: fix function prototype decalared inside a function

Merge pull request #22337 from ruihe774/fix-app-mask

Merge pull request #22907 from MasonRemaley/import-zon-anon-type

DebugAllocator: Fix bucket removal logic causing segfault/leak (#23390)

Merge pull request #22973 from MasonRemaley/zon-stop-on-node

Sema: increment extra index even if return type is generic

std.start: allow return uefi error union in main (#23425)

std.os.uefi.protocol: ziggify function signatures (#23214)

zon: normalize negative zeroes

Elf: fix incrementally reallocating the last atom in a section

Sema: allow `@ptrCast` slice of zero-bit type to slice of non-zero-bit type

translate-c: fix referencing extern locals from nested blocks

Merge pull request #23371 from alexrp/ci-redundancy

Merge pull request #23417 from dweiller/zstd-fixes

Add quota for comptime sort, add test

Sema: convert slice sentinel to single pointer correctly

Zcu: resolve layout of analyzed declaration type

compiler: "illegal behavior", not "undefined behavior", in errors

crypto.ecdsa: fix EcdsaP384Sha3_384 constant name (#23403)

check result of mmap() call to handle a large base_addr value correctly

stage1: Update zig1.wasm.

Merge pull request #23378 from alexrp/build-zig-cleanup

Merge pull request #23373 from alexrp/get-base-address

std.Build: implement addEmbedPath for adding C #embed search directories

std.posix: add getuid()/geteuid()

build: increase test-std max rss

std.meta.FieldType -> @FieldType

Merge pull request #23339 from Iced-Sun/master

Enables parsing for '-Wl,-rpath,' in pkg-config output, allows better support for NixOS linking.

abiAndDynamicLinkerFromFile: return an error when the file is not actually dynamic (#19928)

linux: don't export getauxval when not required

zig build: allow to choose "lazy mode" for fetching process

Allocator.create: properly handle alignment for zero-sized types (#21864)

zig build: add env_map entries to hash for Step.Run

Clarify the multidimensional array example

Merge pull request #23062 from ianic/io_uring_bind

Zcu: include named tests in resolved references

Add test to ensure the BatBadBut mitigation handles trailing `.` and space safely

lib/std/posix: test ftruncate via std.fs.File.setEndPos()

support more process creation options on Windows

Fix std.debug.dumpHex address offsets

Merge pull request #23310 from Rexicon226/fix-23309

Added check for HTTP version and GET method when upgrading WebSocket to comply with RFC 6455. (#23332)

Merge pull request #23220 from samy-00007/bytesAsSlice-fix

std.c: android bionic C supports arc4random_buf and getentropy

Merge pull request #23007 from rootbeer/posix-eaccess-eperm

Update the documentation comment in arena_allocator.zig to be more accurate

std.zig.Ast: Fix error case memory leak in parse()

Sema: use unwrapped generic owner in `getFuncInstanceIes`

std: add bit_set.findLastSet() (#22411)

std.math: Add least common multiple (lcm)

DepTokenizer: allow space between target and colon

docs(std.base64): Add references to RFC 4648

fix(std/fmt.zig): fix overflow in fmtDurationSigned

deprecate O(n) union field type helpers in std.meta

typo: block_two_semicolon -> block_two

Use `-unknown` when converting WASI/Emscripten target triples into LLVM triples

Sema: fix in-memory coercion of functions introducing new generic parameters

Merge pull request #23209 from jacobly0/x86_64-rewrite

Merge pull request #23256 from xtexx/fix-gh-20113

codegen: fix packed byte-aligned relocations

Lower `@returnAddress` to a constant 0 in Emscripten release builds

link: mark prelink tasks as procesed under `-fno-emit-bin`

Trick the meson build system into thinking `zig rc` is `rc.exe`

Merge pull request #23297 from igaryhe/dan/more-spirv-optype

compiler: Support more GCC code models and fix the mapping to LLVM code models.

Merge pull request #23158 from alichraghi/ali_spirv

mingw: Rename mingw32.lib to libmingw32.lib.

Sema: rewrite comptime arithmetic

Sema: correctly handle empty by-ref initializers

std.zig.c_translation: fix function pointer casting

typo: was issues -> was issued

posix/write: catch MSGSIZE error (#23238)

std.Build.Watch: fix macos implementation

lib/std/http/Client.zig: Ignore empty proxy environment variables (#23223)

glibc: fix uninitialized memory in __pthread_cond_s for <=2.40

Merge pull request #22397 from Techatrix/type-safe-ast

Zcu: rename `skip_analysis_errors` to `skip_analysis_this_update` and respect it

std.mem.Allocator.remap: fix incorrect doc comment (part 2)

std.c: fix sysconf names (std.c._SC) for android api

Merge pull request #23188 from jacobly0/fix-23143

std: Add support for SerenityOS in various places