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Commit Graph

30530 Commits

Author SHA1 Message Date
Josh Bleecher Snyder
6e26925626 cmd/objdump: speed up tests
Rebuild cmd/objdump once instead of twice.
Speeds up standalone 'go test cmd/objdump' on my
machine from ~1.4s to ~1s.

Updates #17751

Change-Id: I15fd79cf18c310f892bc28a9e9ca47ee010c989a
Reviewed-on: https://go-review.googlesource.com/32673
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-04 00:50:53 +00:00
Matthew Dempsky
3797446150 cmd/compile: prevent Noalg from breaking user types
Use a separate symbol for reflect metadata for types with Noalg set.

Fixes #17752.

Change-Id: Icb6cade7e3004fc4108f67df61105dc4085cd7e2
Reviewed-on: https://go-review.googlesource.com/32679
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-04 00:11:28 +00:00
Vladimir Stefanovic
fa77001648 runtime/internal/sys: add arch defs for GOARCH=mips{,le}
Change-Id: I6288f1fca1ae4c64b3907af700811ee842053020
Reviewed-on: https://go-review.googlesource.com/31472
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 23:28:28 +00:00
Vladimir Stefanovic
66fdf433b0 cmd/internal/sys: add support for GOARCH=mips{,le}
Change-Id: I8c6b8839c68818430510702719dca15b8d748fb8
Reviewed-on: https://go-review.googlesource.com/31473
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 23:26:26 +00:00
Vladimir Stefanovic
c408266e28 internal/syscall/unix: add randomTrap const for GOARCH=mips{,le}
Change-Id: I76c62a7b79ea526f59f281e933e4fd431539d2da
Reviewed-on: https://go-review.googlesource.com/31486
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 23:22:07 +00:00
Vladimir Stefanovic
d3a3b74aa1 runtime: 8-byte align the heap_live field for atomic access
mheap_.heap_live is an atomically accessed uint64. It is currently not 8-byte
aligned on 32-bit platforms, which has been okay because it's only accessed via
Xadd64, which doesn't require alignment on 386 or ARM32. However, Xadd64 on
MIPS32 does require 8-byte alignment.

Add a padding field to force 8-byte alignment of heap_live and prevent an
alignment check crash on MIPS32.

Change-Id: I7eddf7883aec7a0a7e0525af5d58ed4338a401d0
Reviewed-on: https://go-review.googlesource.com/31635
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 23:19:31 +00:00
Vladimir Stefanovic
58e3bf11fb syscall: add support for GOARCH=mips{,le}
Change-Id: I39a46b2a9412981db1780b688a86fec791f68b6f
Reviewed-on: https://go-review.googlesource.com/31488
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 23:02:18 +00:00
Brad Fitzpatrick
ad366fdbe4 cmd/dist: add mips and mipsle as GOARCH values
Change-Id: I7a51d5d96a7cb87c40ade5be276136c465010bb9
Reviewed-on: https://go-review.googlesource.com/32596
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Vladimir Stefanovic <vladimir.stefanovic@imgtec.com>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 23:01:51 +00:00
Vladimir Stefanovic
1a07257777 reflect: add support for GOARCH=mips{,le}
Change-Id: I8b0c4bfe1e4c401d5c36a51b937671e6362c73a4
Reviewed-on: https://go-review.googlesource.com/31485
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 23:01:05 +00:00
Vladimir Stefanovic
3f2b85a8d1 cmd/cgo: add support for GOARCH=mips{,le}
Change-Id: I47c6867fc653c8388ad32e210a8027baa592eda3
Reviewed-on: https://go-review.googlesource.com/31483
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 22:56:37 +00:00
Vladimir Stefanovic
d1e9104fb2 math, math/big: add support for GOARCH=mips{,le}
Change-Id: I54e100cced5b49674937fb87d1e0f585f962aeb7
Reviewed-on: https://go-review.googlesource.com/31484
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 22:55:06 +00:00
Vladimir Stefanovic
9788e3d4d7 sync/atomic: add support for GOARCH=mips{,le}
Change-Id: I10f36710dd95b9bd31b3b82a3c32edcadb90ffa9
Reviewed-on: https://go-review.googlesource.com/31510
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 22:48:09 +00:00
Vladimir Stefanovic
b241a06479 runtime/internal/atomic: add GOARCH=mips{,le} support
Change-Id: I99a48f719fd1a8178fc59787084a074e91c89ac6
Reviewed-on: https://go-review.googlesource.com/31489
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 22:43:50 +00:00
Vladimir Stefanovic
2c39e50995 debug/elf: add support for GOARCH=mips{,le}
Change-Id: Ia6f8ae7e56a49ad66b60a24c4afb606f3cfe5efd
Reviewed-on: https://go-review.googlesource.com/31482
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-03 22:38:25 +00:00
Brad Fitzpatrick
26827bc2fe testing: add T.Context method
From the doc comment:

Context returns the context for the current test or benchmark.
The context is cancelled when the test or benchmark finishes.
A goroutine started during a test or benchmark can wait for the
context's Done channel to become readable as a signal that the
test or benchmark is over, so that the goroutine can exit.

Fixes #16221.
Fixes #17552.

Change-Id: I657df946be2c90048cc74615436c77c7d9d1226c
Reviewed-on: https://go-review.googlesource.com/31724
Reviewed-by: Rob Pike <r@golang.org>
2016-11-03 21:14:30 +00:00
Russ Cox
606f81eef3 context: adjust tests to avoid importing "testing" in package context
So that testing can use context in its public API.

For #16221.

Change-Id: I6263fa7266c336c9490f20164ce79336df44a57e
Reviewed-on: https://go-review.googlesource.com/32648
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 21:12:21 +00:00
Emmanuel Odeke
2b59b15f6b encoding/json: example on MarshalJSON, UnmarshalJSON
Updates #16360.

Change-Id: I5bf13d3367e68c5d8435f6ef2161d5a74cc747a7
Reviewed-on: https://go-review.googlesource.com/29611
Reviewed-by: Andrew Gerrand <adg@golang.org>
Run-TryBot: Andrew Gerrand <adg@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-03 20:18:52 +00:00
Russ Cox
43f954e098 testing: mark tests and benchmarks failed if a race occurs during execution
Before:

$ go test -race -v -run TestRace
=== RUN   TestRace
==================
WARNING: DATA RACE
Write at 0x00c420076420 by goroutine 7:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace.func1()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:10 +0x3b

Previous write at 0x00c420076420 by goroutine 6:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:13 +0xcc
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104

Goroutine 7 (running) created at:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:12 +0xbb
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104

Goroutine 6 (running) created at:
  testing.(*T).Run()
      /Users/rsc/go/src/testing/testing.go:693 +0x536
  testing.runTests.func1()
      /Users/rsc/go/src/testing/testing.go:877 +0xaa
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104
  testing.runTests()
      /Users/rsc/go/src/testing/testing.go:883 +0x4ac
  testing.(*M).Run()
      /Users/rsc/go/src/testing/testing.go:818 +0x1c3
  main.main()
      _/Users/rsc/go/src/cmd/go/testdata/src/testrace/_test/_testmain.go:42 +0x20f
==================
--- PASS: TestRace (0.00s)
PASS
Found 1 data race(s)
FAIL	_/Users/rsc/go/src/cmd/go/testdata/src/testrace	1.026s
$

After:

$ go test -race -v -run TestRace
=== RUN   TestRace
==================
WARNING: DATA RACE
Write at 0x00c420076420 by goroutine 7:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace.func1()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:10 +0x3b

Previous write at 0x00c420076420 by goroutine 6:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:13 +0xcc
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104

Goroutine 7 (running) created at:
  _/Users/rsc/go/src/cmd/go/testdata/src/testrace.TestRace()
      /Users/rsc/go/src/cmd/go/testdata/src/testrace/race_test.go:12 +0xbb
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104

Goroutine 6 (running) created at:
  testing.(*T).Run()
      /Users/rsc/go/src/testing/testing.go:693 +0x536
  testing.runTests.func1()
      /Users/rsc/go/src/testing/testing.go:877 +0xaa
  testing.tRunner()
      /Users/rsc/go/src/testing/testing.go:656 +0x104
  testing.runTests()
      /Users/rsc/go/src/testing/testing.go:883 +0x4ac
  testing.(*M).Run()
      /Users/rsc/go/src/testing/testing.go:818 +0x1c3
  main.main()
      _/Users/rsc/go/src/cmd/go/testdata/src/testrace/_test/_testmain.go:42 +0x20f
==================
--- FAIL: TestRace (0.00s)
	testing.go:609: race detected during execution of test
FAIL
FAIL	_/Users/rsc/go/src/cmd/go/testdata/src/testrace	0.022s
$

Fixes #15972.

Change-Id: Idb15b8ab81d65637bb535c7e275595ca4a6e450e
Reviewed-on: https://go-review.googlesource.com/32615
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 18:19:49 +00:00
Dan Harrington
f3862742b6 net/http: support If-Match in ServeContent
- Added support for If-Match and If-Unmodified-Since.
- Precondition checks now more strictly follow RFC 7232 section 6, which
affects precedence when multiple condition headers are present.
- When serving a 304, Last-Modified header is now removed when no ETag is
present (as suggested by RFC 7232 section 4.1).
- If-None-Match supports multiple ETags.
- ETag comparison now correctly handles weak ETags.

Fixes #17572

Change-Id: I35039dea6811480ccf2889f8ed9c6a39ce34bfff
Reviewed-on: https://go-review.googlesource.com/32014
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 18:14:56 +00:00
Robert Griesemer
18f0e88103 go/internal/gcimporter: backport changes from x/tools/go/gcimporter15
See https://go-review.googlesource.com/32581.

This makes x/tools/go/gcimporter15/bimport.go a close copy again
and the importer more robust.

Change-Id: If96ad6acd611878b7dfa6a13d005d847ece82ab6
Reviewed-on: https://go-review.googlesource.com/32647
TryBot-Result: Gobot Gobot <gobot@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-03 18:10:35 +00:00
Mohit Agarwal
322436b78c cmd/compile: don't panic if syntax.ReadFile returns an error
Fixes #17772

Change-Id: I0f2094400c454828aa57a8d172dadeac4ddb6d35
Reviewed-on: https://go-review.googlesource.com/32691
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-03 18:05:38 +00:00
David Chase
4141054d19 runtime/cgo: correct type declaration for Windows
Newer versions of gcc notice a type mismatch and complain.
Fix code to match documented signature in MSDN.
Trybots say this still compiles with the older (5.1) version
of gcc.

Fixes #17771.

Change-Id: Ib3fe6f71b40751e1146249e31232da5ac69b9e00
Reviewed-on: https://go-review.googlesource.com/32646
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 17:42:01 +00:00
Russ Cox
b89135777b crypto/x509: expose UnknownAuthorityError.Cert
This matches exposing CertificateInvalidError.Cert.
and (exposing but not the spelling of) HostnameError.Certificate.

Fixes #13519.

Change-Id: Ifae9a09e063d642c09de3cdee8a728ff06d3a5df
Reviewed-on: https://go-review.googlesource.com/32644
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 17:26:23 +00:00
Russ Cox
b2290229c2 cmd/cgo: add #line directives to avoid printing bogus references to Go source files
A bit contrived to come up with an example, but it happened in #15836, somehow.

	$ cat /tmp/x.go
	package main

	/*
	#include <stddef.h>

	int foo(void);

	int foo(void) {
		return 2;
	}

	#define int asdf
	*/
	import "C"

	func main() {
		println(C.foo())
	}

	$ go run /tmp/x.go
	# command-line-arguments
	cgo-builtin-prolog:9:31: error: unknown type name 'asdf'   <<<<<
	_GoString_ GoStringN(char *p, int l);
	                              ^
	/tmp/x.go:12:13: note: expanded from macro 'int'
	#define int asdf
	            ^
	cgo-builtin-prolog:10:28: error: unknown type name 'asdf'  <<<<<
	_GoBytes_ GoBytes(void *p, int n);
	                           ^
	/tmp/x.go:12:13: note: expanded from macro 'int'
	#define int asdf
	            ^
	2 errors generated.

The two marked lines used to refer incorrectly to /tmp/x.go.

Fixes #15836.

Change-Id: I08ef60a53cfd148112fceb651eaf7b75d94a7a8d
Reviewed-on: https://go-review.googlesource.com/32613
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:35:25 +00:00
Russ Cox
a4a4d43028 cmd/cover: change covered block for switch/select case to exclude expression
Consider a switch like

	switch x {
	case foo:
		f()
		g()
	}

Before, the coverage annotation for the block calling f and g included
in its position span the text for 'case foo:'. This looks nice in the coverage
report, but it breaks the invariant that coverage blocks are disjoint if
you have a more complex expression like:

	switch x {
	case func() int { return foo }():
		f()
		g()
	}

Then the coverage analysis wants to annotate the func literal body,
which overlaps with the case body, because the case body is considered
to begin at the case token.

Change the annotation for a case body to start just after the colon of
the case clause, avoiding any potential conflict with complex case
expressions. Could have started at the colon instead, but it seemed
less weird to start just after it.

Fixes #16540.

Change-Id: I1fec4bc2a53c7092e649dc0d4be1680a697cb79b
Reviewed-on: https://go-review.googlesource.com/32612
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-11-03 16:13:06 +00:00
Russ Cox
95e809f0e5 cmd/go: clear GIT_ALLOW_PROTOCOL during tests
Clear it before any tests begin.
Clear it again after TestIsSecureGitAllowProtocol sets it.

Fixes #17700.

Change-Id: I6ea50d37f8222d8c7c9fee0b1eac3bbdfb5d133e
Reviewed-on: https://go-review.googlesource.com/32640
Reviewed-by: Quentin Smith <quentin@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
2016-11-03 16:08:35 +00:00
Russ Cox
a35decf5a7 cmd/go: fix TestIssue11457
The goal of the test is to provoke a custom import path check error,
which will contain the current repo path, to see that it says ssh:// in it.

But the fix to #16471 made the test no longer provoke that error.
Provoke the error by checking out from rsc.io instead of github.com/rsc.

Fixes #17701.

Change-Id: I750ffda2ff59c2be8e111d26160997214a73fd9a
Reviewed-on: https://go-review.googlesource.com/32641
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:07:08 +00:00
Russ Cox
5f9fb1ce02 cmd/go: remove .o and .a files in builder.collect
This matches the removal of .so files and makes the processing
of '-L/path/to -lfoo' and plain '/path/to/foo.a' match.

Fixes #16463.

Change-Id: I1464c5390d7eb6a3a33b4b2c951f87ef392ec94a
Reviewed-on: https://go-review.googlesource.com/32642
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:06:37 +00:00
Russ Cox
23e6e11245 encoding/asn1: document that default:x tag only has meaning with optional tag
Fixes #16712.

Change-Id: Ib216059c6c0c952162c19e080dcf3799f0652a8d
Reviewed-on: https://go-review.googlesource.com/32171
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Quentin Smith <quentin@golang.org>
2016-11-03 16:04:55 +00:00
Russ Cox
ced137fad4 misc/cgo/testsanitizers: skip tests when vm.overcommit_memory=2
Fixes #17689.

Change-Id: I45a14e6bf4b2647431105f3e0b63b7076b6655d2
Reviewed-on: https://go-review.googlesource.com/32635
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:04:33 +00:00
Russ Cox
3345802e8a time: document that only Jan and January, Mon and Monday are recognized
Not "J", not "JAN", not "jan", etc.

Fixes #17523.

Change-Id: I16b5da97e73d88c6680c36401d30f8a195061527
Reviewed-on: https://go-review.googlesource.com/32636
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-11-03 16:04:14 +00:00
Russ Cox
1c08c728dc cmd/go: fix coverage in xtest of cgo package
Cover-annotated cgo-rebuilt package for xtest was
not linked into package graph and so not being rebuilt.
Link into package graph.

Fixes #13625.

Change-Id: I685f7276f92bbc85fbc4b389111c83d9fe517637
Reviewed-on: https://go-review.googlesource.com/32614
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:03:30 +00:00
Russ Cox
3ce46e3e9c cmd/go: fix TestGoGetDashTIssue8181
The test case was importing golang.org/x/build/cmd/cl,
which is a package main and cannot be imported.
The test case (stored in a separate repo) has been changed
to import golang.org/x/build/gerrit. Update the test accordingly.

Fixes #17702.

Change-Id: I80e150092111b5a04bb00c992b32edb271edb086
Reviewed-on: https://go-review.googlesource.com/32616
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 16:02:19 +00:00
Russ Cox
9efcdd4e69 cmd/go: use new HTTP-only server insecure.go-get-issue-15410.appspot.com instead of wh3rd.net
Fixes #15410.

Change-Id: I9964d0162a3cae690afeb889b1822cf79c80b89a
Reviewed-on: https://go-review.googlesource.com/32639
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-11-03 16:02:07 +00:00
Robert Griesemer
f4f6b64750 cmd/compile: update/remove outdated comments
Change-Id: I5a74be1593dca8ba5e0829f0bae35dc9ce702671
Reviewed-on: https://go-review.googlesource.com/32672
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-11-03 15:58:01 +00:00
Quentin Smith
21c114e930 runtime/testdata/testprog: increase GCFairness2 timeout to 1s
OpenBSD's scheduler causes preemption to take 20+ms, so 30ms is not
enough time for 3 goroutines to run. This change continues to sleep for
30ms, but if it finds that the 3 goroutines have not run, it sleeps for
an additional 1s before declaring failure.

Updates #17712

Change-Id: I3e886e40d05192b7cb71b4f242af195836ef62a8
Reviewed-on: https://go-review.googlesource.com/32634
Reviewed-by: Rick Hudson <rlh@golang.org>
Run-TryBot: Quentin Smith <quentin@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-03 15:48:57 +00:00
Josh Bleecher Snyder
e83911d6fc cmd/vet/all: add s390x support
Some of these whitelist entries could be
eliminated, e.g. by the addition of Go
declarations, but this is a start.

Change-Id: I2fb3234cf05ebc6b161aacac2d4c15d810d50527
Reviewed-on: https://go-review.googlesource.com/32671
Reviewed-by: Michael Munday <munday@ca.ibm.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 15:33:27 +00:00
Josh Bleecher Snyder
62dafbb4c6 runtime: fix s390x asm frame sizes
Found by vet.

Change-Id: I1d78454facdd3522509ecfe7c73b21c4602ced8a
Reviewed-on: https://go-review.googlesource.com/32670
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Munday <munday@ca.ibm.com>
2016-11-03 15:04:59 +00:00
Josh Bleecher Snyder
7f4c3e8710 all: update s390x assembly to use vet-friendly names
No functional changes.

Change-Id: Ibf592c04be506a76577d48574e84ab20c3238b49
Reviewed-on: https://go-review.googlesource.com/32589
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Munday <munday@ca.ibm.com>
2016-11-03 15:04:44 +00:00
Mohit Agarwal
a3aaa189a4 cmd/go: run mkalldocs.sh
Follow-up to CL 32114

Change-Id: I75247ed9c1c0a0e8a278eb75a60d4c5bee355409
Reviewed-on: https://go-review.googlesource.com/32690
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 14:55:53 +00:00
Russ Cox
fc2e282c04 cmd/go: add version of GOROOT to go bug details
Fixes #15877.

Change-Id: Ia1e327c0cea3be43e5f8ba637c97c223cee4bb5a
Reviewed-on: https://go-review.googlesource.com/32643
TryBot-Result: Gobot Gobot <gobot@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 14:27:24 +00:00
Russ Cox
89ccd5795c cmd/pprof: use correct default handler for Go programs
The original go tool pprof (written in Perl) got this right.
The Go rewrite never has, but should.

Change-Id: Ie1fc571214c61b1b5654a0bc90e15eb889adf059
Reviewed-on: https://go-review.googlesource.com/32617
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 14:27:11 +00:00
David Crawshaw
8eb9fdaa01 cmd/compile: write type symbols referenced in ptabs
The exported symbol for a plugin can be the only reference to a
type in a program. In particular, "var F func()" will have
the type *func(), which is uncommon.

Fixes #17140

Change-Id: Ide2104edbf087565f5377374057ae54e0c00c57e
Reviewed-on: https://go-review.googlesource.com/29692
Run-TryBot: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 14:07:34 +00:00
David du Colombier
5ac3e7d6a7 net: disallow dialing and listening on port > 65535 on Plan 9
Since Dial(":80") was implemented on Plan 9 (CL 32593),
TestProtocolDialError is failing because dialing a port
superior to 65535 is supported on Plan 9.

This change disallows dialing and listening on ports
superior to 65535.

Fixes #17761.

Change-Id: I95e8a163eeacf1ccd8ece7b650f16a0531c59709
Reviewed-on: https://go-review.googlesource.com/32594
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 13:58:02 +00:00
David du Colombier
97b49f660c net: fix Dial(":80") on Plan 9
CL 32101 fixed Dial(":80") on Windows and added TestDialLocal,
which was failing on Plan 9, because it wasn't implemented
on Plan 9.

This change implements Dial(":80") by connecting to 127.0.0.1
or ::1 (depending on network), so it works as documented.

Fixes #17760.

Change-Id: If0ff769299e09bebce11fc3708639c1d8c96c280
Reviewed-on: https://go-review.googlesource.com/32593
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 13:57:39 +00:00
Josh Bleecher Snyder
aa8c8e770e cmd/vet: teach vet about ast.AliasSpec
Fixes #17755

Change-Id: I1ad1edc382b1312d992963054eb82648cb5112d2
Reviewed-on: https://go-review.googlesource.com/32588
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 13:32:05 +00:00
Ilya Tocar
10f757486e cmd/compile/internal/ssa: generate bswap on AMD64
Generate bswap+load/store for reading/writing big endian data.
Helps encoding/binary.

name                    old time/op    new time/op    delta
ReadSlice1000Int32s-8     5.06µs ± 8%    4.58µs ± 8%   -9.50%        (p=0.000 n=10+10)
ReadStruct-8              1.07µs ± 0%    1.05µs ± 0%   -1.51%         (p=0.000 n=9+10)
ReadInts-8                 367ns ± 0%     363ns ± 0%   -1.15%          (p=0.000 n=8+9)
WriteInts-8                475ns ± 1%     469ns ± 0%   -1.45%        (p=0.000 n=10+10)
WriteSlice1000Int32s-8    5.03µs ± 3%    4.50µs ± 3%  -10.45%          (p=0.000 n=9+9)
PutUvarint32-8            17.2ns ± 0%    17.2ns ± 0%     ~     (all samples are equal)
PutUvarint64-8            46.7ns ± 0%    46.7ns ± 0%     ~           (p=0.509 n=10+10)

name                    old speed      new speed      delta
ReadSlice1000Int32s-8    791MB/s ± 8%   875MB/s ± 8%  +10.53%        (p=0.000 n=10+10)
ReadStruct-8            70.0MB/s ± 0%  71.1MB/s ± 0%   +1.54%         (p=0.000 n=9+10)
ReadInts-8              81.6MB/s ± 0%  82.6MB/s ± 0%   +1.21%          (p=0.000 n=9+9)
WriteInts-8             63.0MB/s ± 1%  63.9MB/s ± 0%   +1.45%        (p=0.000 n=10+10)
WriteSlice1000Int32s-8   796MB/s ± 4%   888MB/s ± 3%  +11.65%          (p=0.000 n=9+9)
PutUvarint32-8           233MB/s ± 0%   233MB/s ± 0%     ~           (p=0.089 n=10+10)
PutUvarint64-8           171MB/s ± 0%   171MB/s ± 0%     ~            (p=0.137 n=10+9)

Change-Id: Ia2dbdef92198eaa7e2af5443a8ed586d4b401ffb
Reviewed-on: https://go-review.googlesource.com/32222
Run-TryBot: Ilya Tocar <ilya.tocar@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2016-11-03 12:34:12 +00:00
Josh Bleecher Snyder
ca5cea9dca cmd/compile: add OMOD to list of ops that might panic
Follow-up to CL 32551.

Change-Id: If68f9581a7f13e04796aaff2007c09f8ea2c3611
Reviewed-on: https://go-review.googlesource.com/32586
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2016-11-03 06:09:52 +00:00
Hiroshi Ioka
154d013155 encoding/asn1: return error for unexported fields in Marshal, Unmarshal
The old code cannot handle unexported fields, it panics.
The new code returns error instead.

Fixes #17462

Change-Id: I927fc46b21d60e86cb52e84c65f2122f9159b21d
Reviewed-on: https://go-review.googlesource.com/31540
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 03:44:05 +00:00
Brad Fitzpatrick
be7c50a710 net/http: deflake TestServerSetKeepAlivesEnabledClosesConns
Fixes #17754
Updates #9478 (details in here)

Change-Id: Iae2c1ca05a18ed266b53b2594c22fc57fab33c5e
Reviewed-on: https://go-review.googlesource.com/32587
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-03 03:20:01 +00:00