This CL adds regabi support needed for reflect and reimplement
of CL 360994, which is reverted.
...

Currently using the SYS instruction will report the "illegal combination"
error. This is because...

Supporting memory sanitizer and address sanitizer in toolchains

Change-Id: Ie292657b78954d65bd7...

Fixes #46042

Change-Id: Icd243eb12c6e260aeead04710f12340048a0e859
Reviewed-on: https://go-revie...

The MOV like instructions should only have two operands.

Change-Id: Icbfb49e47a91ac305194c2f140...

The current SectionOverlap tests Size (addr) with Offset (file)

This CL set this test for overl...

Change-Id: Id087d86261744559685c687aa7bad6c55466f1b5
Reviewed-on: https://go-review.googlesource...

Darwin requires a different approach to check AVX512 support.

Update #45453

Change-Id: Ia3dfec...

RFC 7231 does not require that a 3xx response contain a Location header.
When receiving such a r...

Change-Id: Ic36dd232f3ea049403715fadec00a74efbf7dc9e
Reviewed-on: https://go-review.googlesource...

Fixes #51754

Change-Id: I3bfa15db3497de9fb82d6391d87fca1ae9ba6543
Reviewed-on: https://go-revie...

These tests sometimes hang on Windows 10 on ARM64, due to what appears
to be a platform bug. Sin...

“If you have a procedure with ten parameters, you probably missed some.”
― attr. Alan J. Perlis
...

The current implementation fails to identify that an argument to go work
use is a file when expe...

\u007f is not wrong but it's weird to use \u when we could use the
shorter \x.

Fixes #52062

Ch...

This fixes a failure mode observed in
https://build.golang.org/log/7b28a914b1914dabe94f7c4e36ad6...

This fixes two independent problems:

We normally propagate desired registers backwards through ...

Change-Id: Ieb8015164526da59b042031234146def06f70a1d
Reviewed-on: https://go-review.googlesource...

This change lifts all non-platform-specific code out of sys* functions
for each platform up into...

Currently, the ReadMemStats (really this is all happening in
readmemstats_m, but that's just a d...

Now that Go 1.18 has been released, remove the old pacer.

Change-Id: Ie7a7596d67f3fc25d3f375a08...

This change adds the Bool type, a convenient wrapper around Uint8 for
atomic bool values.

Chang...

Optimize memclr by removing simple case loop along with the
runtime check since AVX2 is guarante...

When doing external linking on windows, the existing Go linker code
assumed that the external li...

Tweak the cgo recipe for the TestCgoHandlesWlORIGIN testpoint to avoid
using "-rpath" on Windows...

LZCNT/TZCNT on some Intel CPUs suffer from a false dependency on
the destination register.

The ...

Fixes #52053

Change-Id: I0e1f2737f97a4656913b34a731d8de2c77a15b4d
Reviewed-on: https://go-revie...

Change-Id: I0751270c0f656a501b389f2e2bb0e959d6f5a0e6
Reviewed-on: https://go-review.googlesource...

BSWAP does not affect EFLAGS on neither 386 nor x64. Set the clobberFlags value accordingly.

Ch...

Disable the new TestReadCOFFSymbolAuxInfo testpoint on big endian
systems, pending resolution of...

Currently, in most cases the compiler generates a func value
symbol when it is referenced, excep...

The -G compiler option doesn't exist anymore. Update some variable
names and comments to reflect...

Fixes #52075

Change-Id: I595a7514c9a0aa1b9c76aedfc2307e1124271f27
Reviewed-on: https://go-revie...

This flag is not supported by clang, so remove it from the cgo cflags
when building for windows....

Add some rudimentary support to the PE file loader for handling
sections in COMDAT when reading ...

Add hooks to support reading of section definition symbol aux data
(including COMDAT information...

When doing an internal link on Windows, it's possible to see
unresolved references to the symbol...

The spec says "In a union, a term cannot be a type parameter,...",
but it's really the type in a...

No test because we could add an infinite number of tests of bogus data.

For #47653
Fixes #52035...

For Windows internal linking with CGO, when using more modern
LLVM-based compilers, we may need ...

The existing PE file loader has a special case for the symbol
"__acrt_iob_func", whose hosting o...

Rewrite the helper "readpesym()" and the code that calls it to pass in
most of the values it nee...

Dialer.DialContext no longer performs a redundant check on the length
of the fallback slice, bec...

Updates #29770
Fixes #51872

Change-Id: Icee660c8cc6c69a79ad11e818dd8ab40a344e800
Reviewed-on: h...

After CL 24430, reflect.DeepEqual no longer returns true when comparing
a *Rat built with (*Rat)...

So that `strings.SplitN("", "T", int(144115188075855872))` does not panic.

Change-Id: Iea00417e...

__SIZE_TYPE__ is a GCC type which has been superseded
by size_t -define in stddef.h- since ISO C...

Adding comments to these functions help IDE tooling to display
meaningful documentation, p.e. on...

Be clear that the type of a term (not the term itself, which may
be of the form ~P) cannot be a ...

In preparation to make html/template and text/template use a
single generics package, this chang...

If a package could not be imported for whatever reason, the type checker
creates fake package wi...

For syntax errors in various (syntactic) lists, instead of reporting
a set of "expected" tokens ...

If there is a go.work file in src, "go test cmd/internal/moddeps"
and "go test cmd/go" fail. Se...

(Also rename it to no longer describe itself in terms of sleeping.)

This test previously relied...

findgoversion has some logic from before the go1 release that only
has effect when on a release ...

Updates #51759

Change-Id: Ib73fa5ec62d90c7e595150217b048158789f1afd
Reviewed-on: https://go-rev...

When parsing method declarations in an interface, the parser has
for historic reasons gracefully...

Generics have landed; we cannot revert the syntax anymore. Remove
ability to choose between non-...

- Use .go suffix for test files as go fmt doesn't descend into testdata
directories.
- Move test...

Change-Id: I29347e340725fa2892eb115b530de82969835412
Reviewed-on: https://go-review.googlesource...

Documentation around the use of types.Context is unclear about whether
contexts guarantee dedupl...

When using Go 1.4 this doesn't matter, but when using Go 1.17,
the bootstrap toolchain will comp...

The 'docker' command line tool is no longer available on my Linux laptop
due to Docker's new lic...

CL 367755 added soleComponent for handling 1-byte type interface conversion.
This implementation...

After CL 281543, checkassign do not have to check assignment in range
loop anymore, thus its fir...

RFC 1950 section 2.2 "Data format" says "CINFO (Compression info)... For
CM = 8... Values of CIN...

There are several of places that save and restore the C callee-saved registers,
the operation is...

The Addr should be zero if SHF_ALLOC is not set.

Update #51939

Change-Id: I030f6243d05efabe6b9...

This CL adds
- spill functions used by runtime
- ABIInternal to functions

Adding new stubs_risc...

Use the 1.17 compiler error message together with the receiver base type.
Also, simplify and fla...

These are the opcodes required to lower math/bits.Add64 and
math/bits.Sub64 directly into ssa fo...

If a GC related task preempts between hitting the main.main breakpoint
and stepping, the test pr...

This is the first step towards decomposing aggregate operations
which create or consume the CA b...

Use the 1.17 compiler error message.

Change-Id: Ic62de5bfc9681674069934afc590f5840729f8e2
Revie...

Use the 1.17 compiler error message, sans "array" prefix.

Change-Id: I0e70781c5ff02dca30a2004ab...

For #20322
For #51572

Change-Id: Id0b4799d097d01128e98ba4cc0092298357bca45
Reviewed-on: https:/...

net.ParseCIDR already rejects input in the form of 2001:db8::%a/32, but
netip.ParsePrefix previo...

Change-Id: I04d511ed8e3e7ca4a3267f226a0c3e248c0f84a9

Fixes #51920

Change-Id: I29e44a52dabee5c09e1761f9ec8fb2e8795f8901
Reviewed-on: https://go-revie...

For #51572

Change-Id: Ib27be79379c8b3f72e29365b58067d7ee1919e52
Reviewed-on: https://go-review....

Add two-operand form "op rs, rd" to
ADDW/SUBW/SLLW/SRLW/SRAW/SLLIW/SRLIW/SRAIW.

Do the followin...

This updates the cmd/compile/internal/importer to natively support the
"final" unified IR export...

The new "unix" build tag matches any Unix or Unix-like system.
This is only recognized on go:bui...

Keep returning nil for the cases where we historically returned nil,
even though this is slightl...

Fixes #51617

Change-Id: I03e9e575d9bad1481e7e4f051b50a077ba5f2fe0
Reviewed-on: https://go-revie...

Fixes #39906

Change-Id: I8fcaf4c1ccc4131d770cff08d9c80f520885a6b5
Reviewed-on: https://go-revie...

So far unified IR has been relying on the backwards-compat iexport
data to supply package finger...

At least on some platforms (e.g. PE dynamic loader) relocations
need to be sorted in address ord...

We are limited to 64 registers in the allocator today, and PPC64
has not been allocating F0,F26-...

These FP registers on PPC64 have no restrictions, they can
be used like the others. F27-F31 were...

Change-Id: Ie058c0549167b256ad943a0134907df3aca4a69f
Reviewed-on: https://go-review.googlesource...

These fields are also valid for _Star.

Change-Id: I2582000ac1737c41416e69f91404f7cac279d718
Rev...

Use bytealg.IndexByteString(str, 0) instead of looping through the
string to check for a zero by...

New tsan runtime (v3) built on llvm commit 1784fe0532a6.

The new runtime features:
- 2x smalle...

All the code in ioutil just forwards functionality to code
in either the io or os packages, per ...

CL 390474 removed last usages of ConstValue, it can now be removed, and
also Float64Val, since w...

Use the syscall method instead of repeating the type conversions for each OS.

Change-Id: I1db97...

This reverts commit 56400fc70675cc2f404f33e3ed13386967cfe4da.

Reason for revert: this CL requir...

The existing implementation of the xml decoder uses the line number
only for reporting syntax er...

Change-Id: I7ccffbf96bd30f33bb42b6a2592962e2d4dda9fc
GitHub-Last-Rev: 2d6e214ac50bf505f8edf5ad8b...