Merge remote-tracking branch 'origin/master' into llvm10

self-hosted: add missing arch switch prong

fix translate-c regression

set llvm cpu features to null for exynosm1,exynosm2

drop @newStackCall

zig fmt behavior tests

fix llvm assertion with debug info for vectors

update target CPUs and features with llvm10's data

std.Target: add ve arch

update zig_clang bindings to release/10.x

update clang driver to release/10.x branch

Merge remote-tracking branch 'origin/master' into llvm10

update target info to llvm 10

link: update to llvm 10 API

zig_clang builds with llvm 10

zig_clang: update StmtClass to llvm 10

zig_clang: update TypeClass enum

update zig_llvm.h and zig_llvm.cpp to llvm 10

ci: update to llvm 10

lib/headers: update to clang 10.x C headers

Merge remote-tracking branch 'origin/master' into llvm10

zig_llvm: update CodeGenFileType usage

update clang drivers to llvm 10.x (ac446302c)

remove embedded LLD

Merge remote-tracking branch 'origin/master' into llvm10

Adapt to clang API additions

Merge pull request #3441 from LemonBoy/llvm10

we have to use c++14 now for llvm10

llvm 9.0.0 => llvm 10.0.0

more conversion of translate_c.cpp to use zig_clang.h

fix tripping LLVM assertion in const unions

translate-c: make trans_implicit_cast_expr use zig_clang.h

Correct signal bits for MIPS

Replace code occurences of --override-std-dir with --override-lib-dir

langref: add 0.5.0 docs link

Release 0.5.0

remove unhelpful/outdated/unused doc file

docs: docgen supports release safe exe code examples

Merge pull request #3343 from ziglang/windows-libc-um-dir

docgen: support code examples for riscv target

std/os/uefi: fix Guid alignment in rng protocol

RISC-V: get to the linking phase of behavior tests

Merge pull request #3331 from meme/android-ndk

fix glibc builds on aarch64-linux-gnu

avoid duplicated code of specifying the default glibc version

std.os.fstat: EINVAL => unreachable

Merge branch 'LemonBoy-fix-3138'

Merge pull request #3326 from LemonBoy/misc-misc

add regression test for alignment of constants

Merge pull request #3323 from nrdmn/uefi

fix mipsel regression in previous commit

fix some linux declarations not getting exposed

Merge pull request #3311 from LemonBoy/mips

Don't warn about redeclaration for the same var node

docgen: add "process terminated by signal" to exe_err

docs: mention release-small along with release-fast

doc: usingnamespace imports only public decls

add -DZIG_SKIP_INSTALL_LIB_FILES cmake option

Merge pull request #3315 from ziglang/mv-std-lib

macos ci: display system info before running anything

docgen: slightly better caching

Merge pull request #3312 from ziglang/armv8-linux-musleabihf

disable known-to-be-failing tests for linux-aarch64-gnueabihf

fix building musl on eabihf abis, incorrect include dirs

ran zig fmt on stdlib

add noasync to zig fmt

Fix llseek behavior

Merge pull request #3308 from LemonBoy/riscv-things

add docs for usingnamespace

better default enabled features for riscv

add VarDecl support for struct-method call syntax

docgen: test blocks support linking libc

docgen: slightly cleaner display of libc cli args

Fix result loc unwrapping with optional in error union

Fix assignment to optional payload

Create user-specified `output-dir`

Prevent crash with invalid extern type

Fix computation of switch coverage

make type_allowed_in_extern more robust

zig build: linkSystemLibrary integrates with pkg-config

Merge pull request #3290 from ziglang/more-test-coverage

Merge pull request #3298 from ziglang/gethostname

Fix #3272 - update docs

stage1: fix lost argv[0]

Fix TLS for VariantI arches with a twist

zig test: don't skip execution when explicit command provided

add behavior test for float widening f16 to f128

Merge pull request #3278 from LemonBoy/struct-gen

Merge pull request #3238 from Tetralux/fixed-allocator-reset

Merge pull request #3183 from LemonBoy/fix-3128

avoid setting `tail` for `@panic`

add more RISCV64 linux bits to std lib

Merge branch 'daurnimator-linux-5.3'

reject types of automatic container layout in packed unions

add test case for already fixed bug

Fix comptime bitcast inside an expression

update README

fix typo in docs

stage1: fix gcc 9.1.0 compiler error on archlinux

Merge pull request #3260 from ziglang/llvm9