dwarf: fix LineNumberProgram check

Merge remote-tracking branch 'origin/master' into llvm12

Merge pull request #8482 from mshockwave/dev-llvm-newpm

freebsd: disable failing stack traces test cases due to LLVM12 changes

stage1: Work around a small problem in LLVM API

glibc: update ABI files to 2.33

glibc: update headers to 2.33

glibc: add support for csky architecture

disable failing stack traces test cases due to LLVM12 changes

disable failing MIPS tests due to LLVM12 regressions

Revert back to the old LLVM PassManager

zig_llvm.cpp: remove dead code

Merge remote-tracking branch 'origin/master' into llvm12

llvm new-pm: Add missing pipeline option and Passes

llvm new-pm: Port LLVM 11.x-based changes to LLVM 12.x

Merge remote-tracking branch 'origin/master' into llvm12

std: Detect AMD Zen3 CPU family

Merge remote-tracking branch 'origin/master' into llvm12

Merge remote-tracking branch 'origin/master' into llvm12

re-enable behavior/vector test for aarch64

Merge remote-tracking branch 'origin/master' into llvm12

disable failing behavior tests with llvm 12

disable failing behavior tests with llvm 12

Revert "update i386 assembly to satisify llvm12"

stage2: use std.zig.fmtId for builtin.zig source

update to latest std Thread API

x86: detect and set 16bit_mode and 32bit_mode CPU features

cmake: update findllvm.cmake file to include llvm12 libraries

Merge remote-tracking branch 'origin/master' into llvm12

zig c++: fix compilation that includes any c++ std library file

tools/update_cpu_features: fix usage()

stage1: update to LLVM 12 sret callsite requirements

update i386 assembly to satisify llvm12

glibc: clang 12 assembler regression workaround

update ARM target CPU features

tools/update_cpu_features: add a "flatten" feature

tools/update_cpu_features: better patching API

std.zig.fmtEscapes: update impacted test

std.Target.Abi: add gnuilp32

std.Target: add powerpcle

Merge remote-tracking branch 'origin/master' into llvm12

tools/update_cpu_features: consistent naming of neoverse cpus

update amdgpu target CPU features

update RISC-V target CPU features

update most target CPU features to llvm12

update x86 CPU features

tools/update_cpu_features: prune redundant features

tools/update_cpu_features: handle ISAs with no features

tools/update_cpu_features: branch quota where necessary

introduce tools/update_cpu_features.zig

zig cc: update clang command line options to LLVM 12 rc2

llvm12: sync with llvmorg-12.0.0-rc2

stage1: Fix emission of sret annotation for LLVM

Revert "stage1: upgrade to new LLVM sret attribute requirement"

stage1: upgrade to new LLVM sret attribute requirement

translate-c: fix botched merge conflict

Merge remote-tracking branch 'origin/master' into llvm12

fix to compile against 12.0.0-rc2

stage1: Let LLVM legalize the overflowing ops on vectors

update the CPU target features and models

stage1: apply LLVM ssp attributes globally

update clang.zig and translate-c for the clang C++ API changes

Merge remote-tracking branch 'origin/master' into llvm12

Update clang options

Update changes due to different CPU feature sets

Update zig_llvm.cpp and other bits

Update target details

Update libcxxabi

Update libcxx

Update libunwind

Update clang headers

Update clang drivers

Update LLVM version numbers in CMake

Merge pull request #7431 from LemonBoy/fix-7426

mingw-w64: add .def files for xaudio2_8

create SendToError (#7417)

stage2: Add -include libc-symbols.h when building crtn.S

openbsd: crt0.o file is different when build static or dynamic mode

openbsd: correct few structs

openbsd: link with required system libraries (#7380)

stage1: Don't skip steps when analyzing union types

Add missed Linux syscalls

Merge pull request #7411 from LemonBoy/sigaction-smoke

std: Fix formatting of type values

stage2: use %type not @type for libc stubs

bump version to 0.7.0 => 0.7.1

Merge pull request #7406 from ifreund/dyn-musl2

glibc: do not provide -lcrypt

std.fs.path.extension: different behavior for ending dot

stage2: proper file extension stripping

std.fs.path.extension: add additional API guarantee

Merge pull request #7098 from MasterQ32/std.fs.path.extension

fix deadlock with build-exe on an object for windows

mingw-w64: add .def files for xinput1_4

mingw-w64: add support for -lwldap32

zig fmt: Fix alignment of initializer elements

stage2: detect redundant C/C++ source files

update contributing docs

CLI: improved local cache directory logic

Added global-cache argument to build system + removed extra args.