Alexander Musman 6c70f2b960 cmd/compile: Enable inlining of tail calls
Enable inlining tail calls and do not limit emitting tail calls only to the
non-inlineable methods when generating wrappers. This change produces
additional code size reduction.

 Code size difference measured with this change (tried for x86_64):
    etcd binary:
    .text section size: 10613393 -> 10593841 (0.18%)
    total binary size:  33450787 -> 33424307 (0.07%)

    compile binary:
    .text section size: 10171025 -> 10126545 (0.43%)
    total binary size:  28241012 -> 28192628 (0.17%)

    cockroach binary:
    .text section size:  83947260 -> 83694140  (0.3%)
    total binary size:  263799808 -> 263534160 (0.1%)

Change-Id: I694f83cb838e64bd4c51f05b7b9f2bf0193bb551
Reviewed-on: https://go-review.googlesource.com/c/go/+/650455
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
2025-03-11 14:18:43 -07:00
..
2024-03-25 19:21:35 +00:00
2023-01-31 19:43:07 +00:00
2023-04-11 20:56:32 +00:00
2023-10-06 21:01:50 +00:00
2020-11-28 02:31:54 +00:00
2024-04-04 14:29:45 +00:00
2021-10-06 15:53:04 +00:00

The test directory contains tests of the Go tool chain and runtime. It includes black box tests, regression tests, and error output tests. They are run as part of all.bash.

To run just these tests, execute:

../bin/go test cmd/internal/testdir

To run just tests from specified files in this directory, execute:

../bin/go test cmd/internal/testdir -run='Test/(file1.go|file2.go|...)'

Standard library tests should be written as regular Go tests in the appropriate package.

The tool chain and runtime also have regular Go tests in their packages. The main reasons to add a new test to this directory are:

  • it is most naturally expressed using the test runner; or
  • it is also applicable to gccgo and other Go tool chains.