Merge pull request #982 from bjorn3/backtrace_support

Implement .eh_frame writing

Implement .eh_frame writing

Implement line debuginfo for AArch64

Update Cranelift

Rustup to rustc 1.44.0-nightly (3360cc3a0 2020-04-24)

Merge pull request #978 from bjorn3/simple_debuginfo_for_arguments

Generate simple debuginfo for arguments

Fix function arguments for gdb

Generate simple debuginfo for arguments

Update dependencies

Update Cranelift

Rustup to rustc 1.44.0-nightly (45d050cde 2020-04-21)

Remove the `<Box<F> as FnOnce>::call_once` hack now that rust-lang/rust#71170 is merged.

Merge pull request #972 from l4l/debug-file-hash

Support file hashes in .debug_line

Use DWARF version 4 for now

Use md5 dwarf hash, only if all files has it

Co-Authored-By: bjorn3 <bjorn3@users.noreply.github.com>

Update Cranelift

Fix spelling error in comment (#974)

Implement check mode

Fixes #973

Simplify with make_file_info

Add some documentation about the debuginfo support of cg_clif

Sync fn_sig_for_fn_abi with upstream for generator resume args

Fixes #970

Simplify FileHash ctor

Dedup file hashing logic with type

Use dwarf 3 for osx

Don`t include timestamp as debug file info

Support file hashes in .debug_line

Disable line debuginfo for the AArch64 backend

Use the correct return type for puts

Use qemu to run tests for AArch64 when using a different host arch

Update Cranelift

Rustup to rustc 1.44.0-nightly (7f3df5772 2020-04-16)

Fix saturated_* intrinsics for 128bit ints

Fixes #968

Fix transmute of non-scalar to scalar

Fixes #967

Merge pull request #966 from aj-jaswanth/fix/958

Fixes #958: Use session.fatal() instead of assert!

Fixes #958: Use session.fatal() instead of assert!

Pre-allocate local_map

Cleanup codegen_terminator_call a bit

Merge codegen_call_inner into codegen_terminator_call

Don't use codegen_call_inner in codegen_drop

Remove one usage of force_stack

Rustup to rustc 1.44.0-nightly (3712e11a8 2020-04-12)

Update dependencies

Update Cranelift

Codegen goto return block as return terminator

Remove unchecked_cast_to

Remove CPlace::NoPlace

Introduce PointerBase::Dangling

Use bitcast to transmute where possible

Rustup to rustc 1.44.0-nightly (485c5fb6e 2020-04-08)

Fix rustc::internals lint warnings

Enable the rust_2018_idioms and unused_lifetimes lints and fix all warnings

They are set to deny by default in the rust-lang/rust repo

Clarify debug mode vs release mode building in the readme

Update the rustc usage section of the readme

Bump libloading from 0.5.2 to 0.6.0 (#957)

Bumps [libloading](https://github.com/nagisa/rust_libloading) from 0.5.2 to 0.6.0.
- [Release notes](https://github.com/nagisa/rust_libloading/releases)
- [Commits](https://github.com/nagisa/rust_libloading/compare/0.5.2...0.6.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Merge pull request #954 from bjorn3/dependabot/cargo/cranelift-codegen-9ca3bf5

Bump cranelift-codegen from `20e7185` to `9ca3bf5`

Bumps [cranelift-codegen](https://github.com/bytecodealliance/wasmtime) from `20e7185` to `9ca3bf5`.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Commits](https://github.com/bytecodealliance/wasmtime/compare/20e71858a1e5a71a4dbdc563c41e3367f06a04f6...9ca3bf532e2ee225b82ad81067e1cf80a8f212de)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Remove the trans_const_place and TransPlaceInterpreter hack

Rustup to rustc 1.44.0-nightly (537ccdf3a 2020-04-02)

Take Place by value instead of by reference

Rustup to rustc 1.44.0-nightly (76b11980a 2020-04-01)

Update dependencies

Update Cranelift

Update actions-rs/cargo

Update Cranelift

Fix opt level names

Rustup to rustc 1.44.0-nightly (211365947 2020-03-30)

Merge pull request #946 from bjorn3/dependabot/cargo/cranelift-codegen-cd900d7

Rustup to rustc 1.44.0-nightly (699f83f52 2020-03-29)

Bump cranelift-codegen from `08e5484` to `cd900d7`

Bumps [cranelift-codegen](https://github.com/bytecodealliance/wasmtime) from `08e5484` to `cd900d7`.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Commits](https://github.com/bytecodealliance/wasmtime/compare/08e5484cdb158b7795587ff7ad0cb04beef6dcd3...cd900d72db7b0ab3e16cf41e63d13828e4c48712)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Update errno

Rustup to rustc 1.44.0-nightly (75208942f 2020-03-27)

Update Cranelift

Use 16bit simd indices

Use vector icmp in simd_cmp! when possible

Avoid using select in bool_to_zero_or_max_uint

It legalizes to a branch

Limit publicness to crate where possible and remove unused imports

Fix warnings

Update dependencies

Update Cranelift and object

Rustup to rustc 1.44.0-nightly (1edd389cc 2020-03-23)

Merge pull request #928 from bjorn3/dependabot/cargo/cranelift-codegen-c202a8e

Bump cranelift-codegen from `1c55eb1` to `c202a8e`

Bumps [cranelift-codegen](https://github.com/bytecodealliance/wasmtime) from `1c55eb1` to `c202a8e`.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Commits](https://github.com/bytecodealliance/wasmtime/compare/1c55eb1a8bba9e59df604a0df2b6552dd54e76a7...c202a8eeaf8f72a5e87d50ac2f0d58c9170b3488)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

[ci] Remove Travis CI

This completes the switch to github actions

Fix some FIXME's and add some new FIXME's

Avoid u/i*::{min.max}_value()

They will be deprecated in the future

Add clif ir comments for stack2reg opt

Update dependencies

Update Cranelift

Fix it

Rustup to rustc 1.44.0-nightly (7ceebd98c 2020-03-17)

Simplify handling of unimplemented stuff

[debuginfo] Fix map_reg

Fix intrinsic name

[gh actions] Run the compile step with the same arguments as test.sh

Rename try intrinsic argument to match upstream

Rustup to rustc 1.43.0-nightly (dd6718796 2020-03-16)

Merge pull request #922 from bjorn3/dependabot/cargo/cranelift-codegen-e2f6c08

Bump cranelift-codegen from `fbe29da` to `e2f6c08`

Bumps [cranelift-codegen](https://github.com/bytecodealliance/wasmtime) from `fbe29da` to `e2f6c08`.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Commits](https://github.com/bytecodealliance/wasmtime/compare/fbe29da5cc1c0847af176f151f114a6a535534ff...e2f6c0805231daa0524d7c770d11ced6dfe961a2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Remove unused import

Update links for the merge of the Cranelift and Wasmtime repos

Pre-allocate vec for rlib metadata reading

Reduces the time spent during the copy from ~9% to ~1% for helloworld

cc #878