riscv: add -mrelax arg for C to work around upstream issue

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

disable failing stack trace test for aarch64

ci: disable qemu-riscv64 tests due to qemu being too old

simplify cmake logic for finding clang

update stack trace test expected output

ci: workaround for apt.llvm.org packaging bug

ci: fix ubuntu package name for lld

ci: again fix the cache tarball URLs

ci: update cache tarball URLs

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

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

update stack traces test expectations

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

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

stage1: fix compile error on macOS Xcode 11.4

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

enable f128 test on windows

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

Revert "work around LLVM 10 llvm-config giving absolute path to libz.so"

update test expectations

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

enable behavior and std lib tests for RISC-V 64-bit

update clang drivers to llvm10.0.0rc2

update libunwind to llvm10.0.0rc2

update libcxx to llvm10.0.0rc2

update clang C headers to 10.0.0rc2

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

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

remove workarounds for Windows native CPU features

Merge pull request #4409 from LemonBoy/llvm-10-fpchanges

std: improve non-libc dynamic library loading

re-apply: these are not real CPU features

work around LLVM 10 llvm-config giving absolute path to libz.so

fix undef clang library symbols when linking self-hosted

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