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David Chase 446493f5b8 [release-branch.go1.20] cmd/compile: remove broken LEA "optimization"
CL 440035 added rewrite rules to simplify "costly" LEA
instructions, but the types in the rewrites were wrong and
the code would go bad if the wrong-typed register was spilled.

CL 482536 attempted to fix this by correcting the type in the
rewrite, but that "fix" broke something on windows-amd64-race.

Instead / for-now, remove the offending rewrite rules.

Updates #21735.
Updates #59432.
Fixes #59468.

Change-Id: I0497c42db414f2055e1378e0a53e2bceee9cd5d9
Reviewed-on: https://go-review.googlesource.com/c/go/+/482820
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
(cherry picked from commit 6a97a60b4b)
Reviewed-on: https://go-review.googlesource.com/c/go/+/482164
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
2023-04-24 13:53:18 +00:00
.github .github: suggest using private browsing in pkgsite template 2023-01-03 18:52:47 +00:00
api api: promote next to go1.20 2022-12-07 16:56:12 +00:00
doc [release-branch.go1.20] time: revert strict parsing of RFC 3339 2023-01-18 20:42:20 +00:00
lib/time lib/time: update to 2022g/2022g 2022-12-07 00:25:27 +00:00
misc [release-branch.go1.20] cmd/compile: re-compile instantiated generic methods in linkshared mode 2023-03-29 18:40:30 +00:00
src [release-branch.go1.20] cmd/compile: remove broken LEA "optimization" 2023-04-24 13:53:18 +00:00
test [release-branch.go1.20] cmd/compile: use correct type for byteswaps on multi-byte stores 2023-04-24 13:44:00 +00:00
.gitattributes
.gitignore internal/buildcfg: move build configuration out of cmd/internal/objabi 2021-04-16 19:20:53 +00:00
CONTRIBUTING.md
LICENSE
PATENTS
README.md README: update from CC-BY-3.0 to CC-BY-4.0 2022-11-02 20:14:56 +00:00
SECURITY.md SECURITY.md: replace golang.org with go.dev 2022-04-26 19:59:47 +00:00
VERSION [release-branch.go1.20] go1.20.3 2023-04-04 17:30:09 +00:00
codereview.cfg [release-branch.go1.20] update codereview.cfg for release-branch.go1.20 2022-12-07 18:00:33 +00:00

README.md

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

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Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

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After downloading a binary release, visit https://go.dev/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.