openbsd: readapt event loop after usingnamespace changes

Merge pull request #9700 from marler8997/bootstrapAarch64Windows

ci: add 0.8.1 release to download page

Merge pull request #9636 from ehaas/hexfiles

Fix libc file to check against compilation target instead of native (#9670)

plan9: change output executable name

openbsd: event loop: use EVFILT_TIMER instead of EVFILT_USER

Merge pull request #9695 from g-w1/evloop-usingns

Merge pull request #9684 from FnControlOption/astgen-string-table

Fix building aarch64-windows-gnu by adding missing libc files and compiler_rt functions (#9555)

langref: update link to 0.8.1 docs

stdlib: fix ChildProcess.killPosix

link: Recognize -z origin|noexecstack|now|relro linker args.

Merge pull request #9618 from ziglang/std-os-reorg

compiler_rt: add __clzdi2 and __clzti2

AstGen: fix "missing function name" error

saturating arithmetic builtins: add, sub, mul, shl (#9619)

std: Use truncating cast in WIFSTOPPED for Linux, FreeBSD and DragonFly

Merge pull request #9655 from nektro/stage2-rem

Merge pull request #9603 from g-w1/arrcat

libunwind: fix unwinding through libunwind stack frames

CI: update Linux and macOS tarballs to LLVM 12.0.1

fix typo

stage2 ARM: add missing parameters for bic, bics

stage2: only initialize the llvm backend for the target we are building (#9659)

re-enable all the MIPS tests

std.hash_map: add getKey methods (#9607)

Print enum values for build options in help output (#9650)

Add comptime memory tests

stage2 codegen: Remove use of usingnamespace

Fix float formatting for 0.0 when precision is 0 (#9642)

AstGen: fix incorrectly using decl_val/decl_ref

translate-c: remove now unnecessary mangling of primitive type shadowing

zig fmt: respect trailing commas in inline assembly

AstGen: short-circuit rvalue() if code is unreachable

AstGen: pre-scan all decls in a namespace

stage2: delete keywords `true`, `false`, `undefined`, `null`

AstGen: allow locals with same name as primitives with `@""` syntax

declarations may collide with primitives with @"" syntax

Make slice always return a reference

Store to mutable pointer in analyzeRef

Don't use .none_or_ref for for(expr)

Rework build system `build_options` API (#9623)

stage2 ARM: Add qadd, qsub, qdadd, qdsub instructions

stage1: remove incorrect compile error for var redeclaration

fix stage2 test cases expecting wrong line numbers

remove redundant license headers from zig standard library

Linux/SPARCv9: use C calling convention for restore_rt

Linux/SPARCv9: account for branch delay in freeAndExit()

wasm: pass --export-dynamic to wasm-ld for WASI reactors. (#9605)

BoundedArray: a simple way to represent small data whose max size is known (#9134)

add scrypt kdf (#9577)

std: [breaking] move errno to become an nonexhaustive enum

Don't define valgrind_support on macOS (#9612)

stage1: `@intToEnum` implicitly does an `@intCast`

Update comment: s/var/anytype/ (#9611)

Trivial typo "for for" --> "for" (also a few nearby run-on sentence). (#9610)

std.os: (p)writev should perform partial writes if iov.len > IOV_MAX

Fix typo introduced in 50a29f7

stage2 Air: add struct_field_ptr_index_{0..3}

stage2: comptime function with the same args is memoized

stage2: fix wrong value for Decl owns_tv

mingw.zig: fix logic to add crt sources

Add a flag to build a single-threaded compiler, for debugging

linux: Add recent clone/clone3 and missing signalfd flags.

translate-c: avoid repeating string in type when making it mutable

translate-c: allow string literals to be used as `char *`

dragonfly: port libc++

Fix args when calling clang::ASTUnit::LoadFromCommandLine.

build: allow specifying -mexec-model flag.

stage2: support comptime fn call returning type

Add compstui.def

stage2 codegen: re-allocate result register in finishAir

stage2 ARM: Implement loading from memory

Merge pull request #9597 from joachimschmidt557/stage2-arm-bitshift

stage2: field type expressions support referencing locals

Fix issue where root.os.panic could return

std.json: Add support for recursive objects to std.json.parse (#9307)

Clarify async/await language documentation.

Resolve order-of-call dependencies in build.zig

Make clearer inline code blocks in language reference paragraphs (#9317)

Merge pull request #9224 from marler8997/defaultLog

Add std.io.Reader.readUntilDelimiter()

enables user-custom code to work with LI and SI

fs.Dir.walk: Do not close the initial dir during/after walking it

Merge pull request #9587 from g-w1/sh

stage2 x86_64: enable bitwise and + or and add tests

std.rand.Random: add enumValue() (#9583)

std.fmt: add support for printing slices strings (#9562)

stage2: add error set type equality

stage2: fix typo

Add mask before truncating dereferenced bit pointers (#9584)

Merge pull request #9568 from ziglang/issue-9565

Merge pull request #9559 from squeek502/walker-basename

std.fmt: add name of type in unsupport format string compile error

Fix darwin ulock usage on macOS (#9545)

Expose register_eventfd, register_eventfd_async, unregister_eventfd i… (#9449)

Merge pull request #9227 from mathetake/libc-wasi-test

macho: don't cache unused link options

update_cpu_features tool: work around stage1 bug