1
0
mirror of https://github.com/golang/go synced 2024-11-12 07:00:21 -07:00
Commit Graph

38710 Commits

Author SHA1 Message Date
Ben Shi
c042fedbc8 test/codegen: add arithmetic tests for 386/amd64/arm/arm64
This CL adds several test cases of arithmetic operations for
386/amd64/arm/arm64.

Change-Id: I362687c06249f31091458a1d8c45fc4d006b616a
Reviewed-on: https://go-review.googlesource.com/c/151897
Run-TryBot: Ben Shi <powerman1st@163.com>
Reviewed-by: Keith Randall <khr@golang.org>
2018-12-01 05:17:44 +00:00
Brad Fitzpatrick
6d6c8582df net/http: update bundled x/net/http2
This updates x/net/http2 to x/net git rev 351d144f for:

   http2: revert Transport's strict interpretation of MAX_CONCURRENT_STREAMS
   https://golang.org/cl/151857

   http2: don't leak streams on broken body
   https://golang.org/cl/132715

   http2: remove support for Go 1.8 and earlier
   https://golang.org/cl/145677

   http2: reduce init-time work & allocations
   https://golang.org/cl/127664

And some CLs fixing typos.

Fixes #27044
Fixes #27208

Change-Id: I11cc32576c690199ceb4c0bd1448d01e3cab3097
Reviewed-on: https://go-review.googlesource.com/c/152080
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2018-12-01 03:56:48 +00:00
Elias Naur
e985ba8023 syscall: avoid "64"-postfixed libSystem syscalls on iOS
The stat(2) man page contain this comment about the 64-bit versions
of the system file functions:

"Platforms that were released after these updates only have the
newer variants available to them.  These platforms have the macro
_DARWIN_FEATURE_ONLY_64_BIT_INODE defined."

It turns out that on iOS the _DARWIN_FEATURE_ONLY_64_BIT_INODE is
defined and that even though the "64"-postfixed versions are
accessible they are deemed private. Apps that refer to private
API are not admissible on App Store, and after the Go runtime
started using libSystem instead of direct syscalls, the App Store
submission checks reject apps built with Go tip.

The fix is simple: use the non-postfixed versions on iOS.

getdirentries(2) is not changed; it is not available at all on iOS
and needs replacement.

Updates #28984

Change-Id: Icb8d44e271456acaa1913ba486fcf5b569722fa9
Reviewed-on: https://go-review.googlesource.com/c/151938
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-12-01 00:26:50 +00:00
Robert Griesemer
a37d95c74a cmd/compile: fix constant index bounds check and error message
While here, rename nonnegintconst to indexconst (because that's
what it is) and add Fatalf calls where we are not expecting the
indexconst call to fail, and fixed wrong comparison in smallintconst.

Fixes #23781.

Change-Id: I86eb13081c450943b1806dfe3ae368872f76639a
Reviewed-on: https://go-review.googlesource.com/c/151599
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2018-11-30 23:48:00 +00:00
Michael Anthony Knyszek
d029058b59 runtime: fix heap pointer invariant rules in HACKING.md
This change fixes an error in HACKING.md which claims all pointers
which live in unmanaged memory but point to the heap must be marked
as GC roots explicitly by runtime.markroot. This isn't technically
necessary if the pointer is accessible through a global variable.

Change-Id: I632b25272fdb2f789c5259dd1685d517f45fd435
Reviewed-on: https://go-review.googlesource.com/c/151539
Reviewed-by: Rick Hudson <rlh@golang.org>
2018-11-30 21:12:20 +00:00
Ian Lance Taylor
8476fd7b2c go/internal/gccgoimporter: fix test when using gccgo before GCC 7
In TestObjImporter skip tests that use type aliases when using a
version of gccgo before GCC 7, since that is when type aliases were
added.

Fixes #29006

Change-Id: I676bae9f023931cf95ac9b4d4de893fe8517af9b
Reviewed-on: https://go-review.googlesource.com/c/152078
Reviewed-by: Than McIntosh <thanm@google.com>
2018-11-30 21:10:51 +00:00
Ian Lance Taylor
3ce9e5a10e go/internal/gccgoimporter: fix test when using gccgo 4.7
TestInstallationImporter checks that it can read the export data for a
list of known standard library packages. It was failing on the SmartOS
builder which has GCC 4.7 installed. Skip packages that did not exist
in GCC 4.7. Most packages are still there and the missing packages are
fairly simple, so this doesn't really affect test quality.

Updates #29006

Change-Id: If7ae6f83d51d40168a9692acb0b99c9bf21f2a4d
Reviewed-on: https://go-review.googlesource.com/c/152077
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-30 20:46:23 +00:00
Than McIntosh
13aa235ae0 go/internal/gccgoimporter: fix bug reading V1 export data
Fix a bug in the reading of elderly export data. In such export data
when reading type information it's possible to encounter a named type N1
defined as a typedef of some other named type N2 at a point when the
underying type of N1 has not yet been finalized. Handle this case by
generating a fixup, then process fixups at the end of parsing to
set the correct underlying type.

Fixes #29006.

Change-Id: I6a505c897bd95eb161ee04637bb6eebad9f20d52
Reviewed-on: https://go-review.googlesource.com/c/151997
Run-TryBot: Than McIntosh <thanm@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-30 20:00:49 +00:00
Filippo Valsorda
950100a95c crypto/tls: improve error message for unsupported certificates in TLS 1.3
Fixes #28960

Change-Id: I0d049d4776dc42ef165a1da15f63de08677fbb85
Reviewed-on: https://go-review.googlesource.com/c/151661
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2018-11-30 19:11:39 +00:00
Filippo Valsorda
d8ce141dde crypto/tls: fix client certificates support for legacy servers
signatureSchemesForCertificate was written to be used with TLS 1.3, but
ended up used for TLS 1.2 client certificates in a refactor. Since it
only supported TLS 1.3 signature algorithms, it would lead to no RSA
client certificates being sent to servers that didn't support RSA-PSS.

TestHandshakeClientCertRSAPKCS1v15 was testing *specifically* for this,
but alas the OpenSSL flag -verify accepts an empty certificates list as
valid, as opposed to -Verify...

Fixes #28925

Change-Id: I61afc02ca501d3d64ab4ad77bbb4cf10931e6f93
Reviewed-on: https://go-review.googlesource.com/c/151660
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2018-11-30 19:10:38 +00:00
Andrew Bonventre
90812292e2 net: skip flaky TestLookupDotsWithRemoteSource on darwin
Updates golang/go#27992

Change-Id: Ic327df7cc5002a3d537f9117559c25f30e1eab9c
Reviewed-on: https://go-review.googlesource.com/c/151799
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-30 19:03:45 +00:00
Bryan C. Mills
42e8b9c3a4 cmd/go/internal/modfetch: make directories read-only after renaming, not before
The call to os.Rename was failing on the darwin builders, despite having passed in the TryBots.
(I tested this change by running 'go test cmd/go' manually on a darwin gomote.)

This fixes the builder failures after CL 146382.

Updates #26794
Fixes #29030

Change-Id: I3644773421789f65e56f183d077b4e4fd17b8325
Reviewed-on: https://go-review.googlesource.com/c/151798
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-30 15:17:34 +00:00
Elias Naur
96a6bd4bf6 cmd/go/internal/lockedfile/internal/filelock: fix test on iOS
Change-Id: I0390b382db0ca36de20af0ef15204c5bfc084d3d
Reviewed-on: https://go-review.googlesource.com/c/151937
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-11-30 14:23:50 +00:00
Keith Randall
2140975ebd cmd/compile: eliminate write barriers when writing non-heap ptrs
We don't need a write barrier if:
1) The location we're writing to doesn't hold a heap pointer, and
2) The value we're writing isn't a heap pointer.

The freshly returned value from runtime.newobject satisfies (1).
Pointers to globals, and the contents of the read-only data section satisfy (2).

This is particularly helpful for code like:
p := []string{"abc", "def", "ghi"}

Where the compiler generates:
   a := new([3]string)
   move(a, statictmp_)  // eliminates write barriers here
   p := a[:]

For big slice literals, this makes the code a smaller and faster to
compile.

Update #13554. Reduces the compile time by ~10% and RSS by ~30%.

Change-Id: Icab81db7591c8777f68e5d528abd48c7e44c87eb
Reviewed-on: https://go-review.googlesource.com/c/151498
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-11-29 22:23:02 +00:00
Austin Clements
438b9544a0 runtime: check more work flushing races
This adds several new checks to help debug #27993. It adds a mechanism
for freezing write barriers and gcWork puts during the mark completion
algorithm. This way, if we do detect mark completion, we can catch any
puts that happened during the completion algorithm. Based on build
dashboard failures, this seems to be the window of time when these are
happening.

This also double-checks that all work buffers are empty immediately
upon entering mark termination (much earlier than the current check).
This is unlikely to trigger based on the current failures, but is a
good safety net.

Change-Id: I03f56c48c4322069e28c50fbc3c15b2fee2130c2
Reviewed-on: https://go-review.googlesource.com/c/151797
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2018-11-29 22:08:05 +00:00
Ian Lance Taylor
fbdaa96563 cmd/cgo: use field alignment when setting field offset
The old code ignored the field alignment, and only looked at the field
offset: if the field offset required padding, cgo added padding. But
while that approach works for Go (at least with the gc toolchain) it
doesn't work for C code using packed structs. With a packed struct the
added padding may leave the struct at a misaligned position, and the
inserted alignment, which cgo is not considering, may introduce
additional, unexpected, padding. Padding that ignores alignment is not
a good idea when the struct is not packed, and Go structs are never
packed. So don't ignore alignment.

Fixes #28896

Change-Id: Ie50ea15fa6dc35557497097be9fecfecb11efd8a
Reviewed-on: https://go-review.googlesource.com/c/150602
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-11-29 19:18:12 +00:00
Agniva De Sarker
81a5c9c306 go/doc: convert to unicode quotes for ToText and Synopsis
We refactor the conversion of quotes to their unicode equivalent
to a separate function so that it can be called from ToText and Synopsis.

And we introduce a temp buffer to write the escaped HTML and convert
the unicode quotes back to html escaped entities. This simplifies the logic
and gets rid of the need to track the index of the escaped text.

Fixes #27759

Change-Id: I71cf47ddcd4c6794ccdf2898ac25539388b393c1
Reviewed-on: https://go-review.googlesource.com/c/150377
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-11-29 19:06:32 +00:00
Gergely Brautigam
689fae2d78 runtime: node ordering in mTreap; adjust code to reflect description.
Adjust mTreap ordering logic to reflect the description of mTreap ordering.
Before it was using unsafe.Pointer in order to gather the base address of
a span. This has been changed to use base, which is the startAddress of a
span as the description is telling us in mgclarge.go.

Fixes: golang/go#28805

Change-Id: Ib3cd94a0757e23d135b5d41830f38fc08bcf16a3
GitHub-Last-Rev: 93f749b670
GitHub-Pull-Request: golang/go#28973
Reviewed-on: https://go-review.googlesource.com/c/151499
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
2018-11-29 19:01:01 +00:00
Bryan C. Mills
ec4de31c5c cmd/doc: treat any non-empty GOMOD as module mode
Previously, we were looking for the string go.mod specifically, but
the module-mode-outside-a-module logic added in CL 148517 sets GOMOD
to os.DevNull

Updates #28992

Change-Id: I62a4baaa911a495350294d78bae96be3fe4866cb
Reviewed-on: https://go-review.googlesource.com/c/151617
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:59:50 +00:00
Bryan C. Mills
c37b6ecc8a cmd/go/internal/modfetch: document DownloadDir
Change-Id: I4717964234fca0c8c5889ed710b66f39eb53a809
Reviewed-on: https://go-review.googlesource.com/c/151562
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:59:26 +00:00
Bryan C. Mills
20950dba26 cmd/go/testdata/mod: remove unused research.swtch.com/vgo-tour
The test that used that module was removed in
https://golang.org/cl/128900.

Change-Id: Id96270a52398c8ccc09821efb2a6a6b4764f44d9
Reviewed-on: https://go-review.googlesource.com/c/151560
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:59:02 +00:00
Bryan C. Mills
aab0b704d8 cmd/go/internal/load: remove redundant assignment to BinDir
This assignment became a no-op in CL 36196, where both it and the
preceding assignment were changed to cfg.GOROOTbin (from gorootBin and
gobin respectively).

Change-Id: If74969c4cc3ffc5d8394ff9d8e8bcec9e0a4e3b0
Reviewed-on: https://go-review.googlesource.com/c/151561
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:58:21 +00:00
Bryan C. Mills
365a187756 cmd/go/internal/modcmd: check for errors in Download
Also test that Download restores deleted files.

Updates #27783

Change-Id: If50074dbcffd74ff08fbaa9ad8c314cfdce0b02d
Reviewed-on: https://go-review.googlesource.com/c/151559
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:58:04 +00:00
Bryan C. Mills
cdbd4d49d8 cmd/go: enable module mode without a main module when GO111MODULE=on
This is as minimal a change as I could comfortably make to enable 'go
get' outside of a module for 1.12.

In general, commands invoked in module mode while outside of a module
operate as though they are in a module with an initially-empty go.mod
file. ('go env GOMOD' reports os.DevNull.)

Commands that operate on the current directory (such as 'go list' and
'go get -u' without arguments) fail: without a module definition, we
don't know the package path. Likewise, commands whose sole purpose is
to write files within the main module (such as 'go mod edit' and 'go
mod vendor') fail, since we don't know where to write their output.

Since the go.sum file for the main module is authoritative, we do not
check go.sum files when operating outside of a module. I plan to
revisit that when the tree opens for 1.13.

We may also want to revisit the behavior of 'go list': it would be
useful to be able to query individual packages (and dependencies of
those packages) within versioned modules, but today we only allow
versioned paths in conjunction with the '-m' flag.

Fixes #24250

RELNOTE=yes

Change-Id: I028c323ddea27693a92ad0aa4a6a55d5e3f43f2c
Reviewed-on: https://go-review.googlesource.com/c/148517
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:57:53 +00:00
Bryan C. Mills
a2b4ac6cf2 cmd/go/internal/modfetch/codehost: add lockfiles for repos
The lockfile guards calls that may change the repo's filesystem contents.

We don't know how robust VCS implementations are to running
simultaneous commands, and this way we don't need to care: only one
'go' command at a time will modify any given repository.

If we can guarantee that particular VCS implementations are robust
enough across all of the VCS tool versions we support, we may be able
to remove some of this locking to improve parallelism.

Updates #26794

Change-Id: I578524974f5015629239cef43d3793aee2b9075c
Reviewed-on: https://go-review.googlesource.com/c/146381
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:57:38 +00:00
Bryan C. Mills
143c1c8237 cmd/go/internal/{modcmd,modload}: lock edits to go.mod
Use an arbitrary lockfile to serialize edits, and use atomic renames
to actually write the go.mod file so that we never drop version
requirements due to a command failing partway through a write.

Multiple invocations of the 'go' command may read the go.mod file
concurrently, and will see some consistent version even if some other
invocation changes it concurrently.

Multiple commands may attempt to write the go.mod file concurrently.
One writer will succeed and write a consistent, complete go.mod file.
The others will detect the changed contents and fail explicitly: it is
not, in general, possible to resolve two conflicting changes to module
requirements, so we surface the problem to the user rather than trying
to solve the problem heuristically.

Updates #26794

Change-Id: Ia1a06a01ef93fa9be664f560eb83bb86b0207443
Reviewed-on: https://go-review.googlesource.com/c/146380
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:49:53 +00:00
Bryan C. Mills
04e12a5bfa cmd/go/internal/modfetch: lock files and directories
We employ the following new locking mechanisms:

• Zip files and list files within the module cache are written using
  atomic renames of temporary files, so that GOPROXY servers reading
  from the cache will never serve incomplete content.

• A lock file for each module version guards downloading and extraction of
  (immutable) module contents.

• A lock file alongside each version list (named 'list.lock')
  guards updates to the list.

• A single lock file in the module cache guards updates to all go.sum
  files. The go.sum files themselves are written using an atomic
  rename to ensure that we never accidentally discard existing sums.

Updates #26794

RELNOTE=yes

Change-Id: I16ef8b06ee4bd7b94d0c0a6f5d17e1cecc379076
Reviewed-on: https://go-review.googlesource.com/c/146382
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:49:31 +00:00
Bryan C. Mills
ba2e8f65ab cmd/go/internal/modfetch: make Repo.Zip write to an io.Writer instead of a temporary file
This will be used to eliminate a redundant copy in CL 145178.

(It also decouples two design points that were previously coupled: the
destination of the zip output and the program logic to write that
output.)

Updates #26794

Change-Id: I6cfd5a33c162c0016a1b83a278003684560a3772
Reviewed-on: https://go-review.googlesource.com/c/151341
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:18:51 +00:00
Bryan C. Mills
c124a91971 cmd/go/internal/{clean,test}: lock testexpire.txt
Also check to make sure we don't overwrite a newer timestamp with an
older one.

testexpire.txt may be written concurrently, and a partially-written
timestamp may appear much older than the actual intended one. We don't
want to re-run tests that should still be cached.

Updates #26794

Change-Id: If56348e799f0e7be3c5bc91b4a336e23ad99f791
Reviewed-on: https://go-review.googlesource.com/c/146379
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:17:56 +00:00
Bryan C. Mills
47dc928246 cmd/go/internal/lockedfile: add package and support library
lockedfile.File passes through to os.File, with Open, Create, and OpenFile
functions that mimic the corresponding os functions but acquire locks
automatically, releasing them when the file is closed.

lockedfile.Sentinel is a simplified wrapper around lockedfile.OpenFile for the
common use-case of files that signal the status of idempotent tasks.

lockedfile.Mutex is a Mutex-like synchronization primitive implemented in terms
of file locks.

lockedfile.Read is like ioutil.Read, but obtains a read-lock.

lockedfile.Write is like ioutil.Write, but obtains a write-lock and can be used
for read-only files with idempotent contents.

Updates #26794

Change-Id: I50f7132c71d2727862eed54411f3f27e1af55cad
Reviewed-on: https://go-review.googlesource.com/c/145178
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 18:17:26 +00:00
Keith Randall
a30f8d1e69 doc: add relnotes for stack objects and mid-stack inlining
Change-Id: Ief11612b67def93311707165910124d3ce28fb89
Reviewed-on: https://go-review.googlesource.com/c/151777
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-29 18:00:44 +00:00
Bryan C. Mills
68f496949b cmd/go/internal/cache: write shared mutable files atomically
Updates #26794

Change-Id: I2a50e3b756ff6a2bbaee4737ca7ed053b01c8d0e
Reviewed-on: https://go-review.googlesource.com/c/146378
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 15:46:07 +00:00
Bryan C. Mills
75a7675ed6 cmd/go/internal/renameio: add package
renameio.WriteFile writes files atomically by renaming temporary files.

See the subsequent changes for usage examples.

Updates #26794
Updates #22397

Change-Id: I4bfe3125a53f58060587f98afbb4260bb1cc3d32
Reviewed-on: https://go-review.googlesource.com/c/146377
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Giovanni Bajo <rasky@develer.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 15:45:19 +00:00
Bryan C. Mills
2012227b01 vendor/golang_org/x: move to internal/x
Packages in vendor/ directories have a "vendor/" path prefix in GOPATH
mode, but intentionally do not in module mode. Since the import path
is embedded in the compiled output, changing that path invalidates
cache entries and causes cmd/go to try to rebuild (and reinstall) the
vendored libraries, which will fail if the directory containing those
libraries is read-only.

If I understood correctly, this is the approach Russ suggested as an
alternative to https://golang.org/cl/136138.

Fixes #27285
Fixes #26988

Change-Id: I8a2507fa892b84cde0a803aaa79e460723da572b
Reviewed-on: https://go-review.googlesource.com/c/147443
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-29 15:42:16 +00:00
Than McIntosh
70a684cf44 go/internal/gccgoimporter: additional V3 export data changes
This patch merges in support for reading the most recent
incarnation of V3 export data (initial inline function bodies),
from the importer portions of https://golang.org/cl/150061 and
https://golang.org/cl/150067.

Updates #28961.

Change-Id: I34e837acbf48b8fd1a4896a1a977d2241adfb28d
Reviewed-on: https://go-review.googlesource.com/c/151557
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-11-29 14:58:34 +00:00
David Chase
2b58ca6e3d cmd/compile: begin OpArg and OpPhi location lists at block start
For the entry block, make the "first instruction" be truly
the first instruction.  This allows printing of incoming
parameters with Delve.

Also be sure Phis are marked as being at the start of their
block.  This is observed to move location list pointers,
and where moved, they become correct.

Leading zero-width instructions include LoweredGetClosurePtr.
Because this instruction is actually architecture-specific,
and it is now tested for in 3 different places, also created
Op.isLoweredGetClosurePtr() to reduce future surprises.

Change-Id: Ic043b7265835cf1790382a74334b5714ae4060af
Reviewed-on: https://go-review.googlesource.com/c/145179
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2018-11-29 14:00:26 +00:00
Alex Brainman
311d87dbeb debug/pe: use ws2_32.dll in TestImportTableInUnknownSection
Apparently (see
https://github.com/golang/go/issues/27904#issuecomment-442140627
for details) kernel32.dll file is not present on windows/arm, so
use ws2_32.dll instead. ws2_32.dll imports table also lives in
'.rdata' section, so ws2_32.dll is as good as kernel32.dll for
testing issue #16103.

Updates #27904

Change-Id: Ibc72b24eea9a4d85abd371ffdcf00442e711b745
Reviewed-on: https://go-review.googlesource.com/c/151480
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-29 08:30:13 +00:00
Filippo Valsorda
4c51c93780 crypto/tls: prevent the test server from sending session tickets
Since they are sent after the handshake in TLS 1.3, the client was not
actually consuming them, as it doesn't make any Read calls. They were
then sitting in the kernel receive buffer when the client would call
Close. The kernel would see that and send a RST, which would race the
closeNotify, causing errors.

Also, we get to trim 600 lines of useless test data.

Fixes #28852

Change-Id: I7517feab77dabab7504bfc111098ba09ea07ae5e
Reviewed-on: https://go-review.googlesource.com/c/151659
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-11-29 05:55:51 +00:00
Ian Lance Taylor
4f26f24d2a cmd/cgo: recognize untyped constants defined in different files
An untyped constant can be defined in any input file, we shouldn't
segregate them by file.

Updates #28772

Change-Id: I0347f15236833bb511eb49f86c449ee9241b0a25
Reviewed-on: https://go-review.googlesource.com/c/151600
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2018-11-29 01:29:56 +00:00
Lynn Boger
048580d341 cmd/asm,cmd/internal/obj/ppc64: add VPERMXOR to ppc64 assembler
VPERMXOR is missing from the Go assembler for ppc64. It has the
same format as VPERM. It was requested by an external user so
they could write an optimized algorithm in asm.

Change-Id: Icf4c682f7f46716ccae64e6ae3d62e8cec67f6c1
Reviewed-on: https://go-review.googlesource.com/c/151578
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
2018-11-28 21:49:33 +00:00
Meng Zhuo
9aadbf5755 net/http: prevent transport sends two "Connection: close" headers
There are three functions that do Connection header write:
1. transport.go/ persistConn.roundTrip
2. transfer.go/ transferWriter.writeHeader
3. request.go/ Request.write

The root cause is roundTrip didn't lookup into request.Close and
transferWriter
didn't take care of extraHeaders.

Fixes #28886

Change-Id: I1d131019c7cd42eb1bcc972c631b7df7511c1f39
Reviewed-on: https://go-review.googlesource.com/c/150722
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-28 21:33:21 +00:00
Keith Randall
4f15b54780 cmd/compile: ensure S390X moves don't overflow int32
Break ADDconst into ADD + MOVDconst, so that if the constant
is too big it won't overflow ADDconst's constant field.

For normal sizes, other rules will recombine into an ADDconst.

Fixes S390X breakage from CL 33909.

Change-Id: Id804ee052365527efb580f797688b0ce83c47915
Reviewed-on: https://go-review.googlesource.com/c/151597
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Michael Munday <mike.munday@ibm.com>
2018-11-28 21:17:40 +00:00
James Craig Burley
96d41786c5 doc: fix typo in FAQ
Change-Id: I956d6d1dbf8516cb65eb3a0686a3b0584b4a6840
GitHub-Last-Rev: 1c928f3c67
GitHub-Pull-Request: golang/go#28991
Reviewed-on: https://go-review.googlesource.com/c/151324
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-28 18:53:53 +00:00
Tobias Klauser
2d4bd3db7f plugin: fix build constraint to disable test on linux/arm64
CL 151478 was suppose to fix the build failure on linux/arm64 but the
build constraint didn't exclude linux/arm64 properly.

Fixes #28982

Change-Id: Ia80265b0adba0384cd28bc2deb1726418664975a
Reviewed-on: https://go-review.googlesource.com/c/151303
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2018-11-28 18:14:20 +00:00
Josh Bleecher Snyder
bfc54bb6f3 math/big: allocate less for single-Word nats
For many uses of math/big, most numbers are small in practice.
Prior to this change, big.NewInt allocated a minimum of five Words:
one to hold the value, and four as extra capacity.
In most cases, this extra capacity is waste.
Worse, allocating a single Word uses a fast malloc path for tiny allocs;
allocating five Words is more expensive in CPU as well as memory.

This change is a simple fix: Treat a request for one Word at its word.
I experimented with more complicated fixes and did not find anything
that outperformed this easy fix.

On some real world programs, this is a clear win.

The compiler:

name        old alloc/op      new alloc/op      delta
Template         37.1MB ± 0%       37.0MB ± 0%  -0.23%  (p=0.008 n=5+5)
Unicode          29.2MB ± 0%       28.5MB ± 0%  -2.48%  (p=0.008 n=5+5)
GoTypes           133MB ± 0%        133MB ± 0%  -0.05%  (p=0.008 n=5+5)
Compiler          628MB ± 0%        628MB ± 0%  -0.06%  (p=0.008 n=5+5)
SSA              2.04GB ± 0%       2.03GB ± 0%  -0.14%  (p=0.008 n=5+5)
Flate            24.7MB ± 0%       24.6MB ± 0%  -0.23%  (p=0.008 n=5+5)
GoParser         29.6MB ± 0%       29.6MB ± 0%  -0.07%  (p=0.008 n=5+5)
Reflect          82.3MB ± 0%       82.2MB ± 0%  -0.05%  (p=0.008 n=5+5)
Tar              36.2MB ± 0%       36.2MB ± 0%  -0.12%  (p=0.008 n=5+5)
XML              49.5MB ± 0%       49.4MB ± 0%  -0.23%  (p=0.008 n=5+5)
[Geo mean]       85.1MB            84.8MB       -0.37%

name        old allocs/op     new allocs/op     delta
Template           364k ± 0%         364k ± 0%    ~     (p=0.476 n=5+5)
Unicode            341k ± 0%         341k ± 0%    ~     (p=0.690 n=5+5)
GoTypes           1.37M ± 0%        1.37M ± 0%    ~     (p=0.444 n=5+5)
Compiler          5.50M ± 0%        5.50M ± 0%  +0.02%  (p=0.008 n=5+5)
SSA               16.0M ± 0%        16.0M ± 0%  +0.01%  (p=0.008 n=5+5)
Flate              238k ± 0%         238k ± 0%    ~     (p=0.222 n=5+5)
GoParser           305k ± 0%         305k ± 0%    ~     (p=0.841 n=5+5)
Reflect            976k ± 0%         976k ± 0%    ~     (p=0.222 n=5+5)
Tar                354k ± 0%         354k ± 0%    ~     (p=0.103 n=5+5)
XML                450k ± 0%         450k ± 0%    ~     (p=0.151 n=5+5)
[Geo mean]         837k              837k       +0.01%

go.skylark.net (at ea6d2813de75ded8d157b9540bc3d3ad0b688623):

name                     old alloc/op   new alloc/op   delta
Hashtable-8                 456kB ± 0%     299kB ± 0%  -34.33%  (p=0.000 n=9+9)
/bench_builtin_method-8     220kB ± 0%     190kB ± 0%  -13.55%  (p=0.000 n=9+10)

name                     old allocs/op  new allocs/op  delta
Hashtable-8                 7.84k ± 0%     7.84k ± 0%     ~     (all equal)
/bench_builtin_method-8     7.49k ± 0%     7.49k ± 0%     ~     (all equal)

The math/big benchmarks are messy, which is predictable, since they
naturally exercise the bigger-than-one-word code more.
Also worth noting is that many of the benchmarks have very high variance.
I've omitted the opVV and opVW benchmarks, as they are unrelated.

name                              old time/op    new time/op    delta
DecimalConversion-8                 92.5µs ± 1%    90.6µs ± 0%   -2.12%  (p=0.000 n=17+19)
FloatString/100-8                    867ns ± 0%     871ns ± 0%   +0.50%  (p=0.000 n=18+18)
FloatString/1000-8                  26.4µs ± 1%    26.5µs ± 1%     ~     (p=0.396 n=20+19)
FloatString/10000-8                 2.15ms ± 2%    2.16ms ± 2%     ~     (p=0.089 n=19+20)
FloatString/100000-8                 209ms ± 1%     209ms ± 1%     ~     (p=0.583 n=19+19)
FloatAdd/10-8                       63.5ns ± 2%    64.1ns ± 6%     ~     (p=0.389 n=19+19)
FloatAdd/100-8                      66.0ns ± 2%    65.8ns ± 2%     ~     (p=0.825 n=20+20)
FloatAdd/1000-8                     93.9ns ± 1%    94.3ns ± 1%     ~     (p=0.273 n=19+20)
FloatAdd/10000-8                     347ns ± 2%     342ns ± 1%   -1.50%  (p=0.000 n=18+18)
FloatAdd/100000-8                   2.78µs ± 1%    2.78µs ± 2%     ~     (p=0.961 n=20+19)
FloatSub/10-8                       56.9ns ± 2%    57.8ns ± 3%   +1.59%  (p=0.001 n=19+19)
FloatSub/100-8                      58.2ns ± 2%    58.9ns ± 2%   +1.25%  (p=0.004 n=20+20)
FloatSub/1000-8                     74.9ns ± 1%    74.4ns ± 1%   -0.76%  (p=0.000 n=19+20)
FloatSub/10000-8                     223ns ± 1%     220ns ± 2%   -1.29%  (p=0.000 n=16+20)
FloatSub/100000-8                   1.66µs ± 1%    1.66µs ± 2%     ~     (p=0.147 n=20+20)
ParseFloatSmallExp-8                8.38µs ± 0%    8.59µs ± 0%   +2.48%  (p=0.000 n=19+19)
ParseFloatLargeExp-8                31.1µs ± 0%    32.0µs ± 0%   +3.04%  (p=0.000 n=16+17)
GCD10x10/WithoutXY-8                 115ns ± 1%      99ns ± 3%  -14.07%  (p=0.000 n=20+20)
GCD10x10/WithXY-8                    322ns ± 0%     312ns ± 0%   -3.11%  (p=0.000 n=18+13)
GCD10x100/WithoutXY-8                233ns ± 1%     219ns ± 1%   -5.73%  (p=0.000 n=19+17)
GCD10x100/WithXY-8                   709ns ± 0%     759ns ± 0%   +7.04%  (p=0.000 n=19+19)
GCD10x1000/WithoutXY-8               653ns ± 1%     642ns ± 1%   -1.69%  (p=0.000 n=17+20)
GCD10x1000/WithXY-8                 1.35µs ± 0%    1.35µs ± 1%     ~     (p=0.255 n=20+16)
GCD10x10000/WithoutXY-8             4.57µs ± 1%    4.61µs ± 1%   +0.95%  (p=0.000 n=18+17)
GCD10x10000/WithXY-8                6.82µs ± 0%    6.84µs ± 0%   +0.27%  (p=0.000 n=16+17)
GCD10x100000/WithoutXY-8            43.9µs ± 1%    44.0µs ± 1%   +0.28%  (p=0.000 n=18+17)
GCD10x100000/WithXY-8               60.6µs ± 0%    60.6µs ± 0%     ~     (p=0.907 n=18+18)
GCD100x100/WithoutXY-8              1.13µs ± 0%    1.21µs ± 0%   +6.39%  (p=0.000 n=19+19)
GCD100x100/WithXY-8                 1.82µs ± 0%    1.92µs ± 0%   +5.24%  (p=0.000 n=19+17)
GCD100x1000/WithoutXY-8             2.00µs ± 0%    2.03µs ± 1%   +1.61%  (p=0.000 n=18+16)
GCD100x1000/WithXY-8                3.22µs ± 0%    3.20µs ± 1%   -0.83%  (p=0.000 n=19+19)
GCD100x10000/WithoutXY-8            9.28µs ± 1%    9.17µs ± 1%   -1.25%  (p=0.000 n=18+19)
GCD100x10000/WithXY-8               13.5µs ± 0%    13.3µs ± 0%   -1.12%  (p=0.000 n=18+19)
GCD100x100000/WithoutXY-8           80.4µs ± 0%    78.6µs ± 0%   -2.25%  (p=0.000 n=19+19)
GCD100x100000/WithXY-8               114µs ± 0%     112µs ± 0%   -1.46%  (p=0.000 n=19+17)
GCD1000x1000/WithoutXY-8            12.9µs ± 1%    12.9µs ± 2%   -0.50%  (p=0.014 n=20+19)
GCD1000x1000/WithXY-8               19.6µs ± 1%    19.6µs ± 2%   -0.28%  (p=0.040 n=17+18)
GCD1000x10000/WithoutXY-8           22.4µs ± 0%    22.4µs ± 2%     ~     (p=0.220 n=19+19)
GCD1000x10000/WithXY-8              57.0µs ± 0%    56.5µs ± 0%   -0.87%  (p=0.000 n=20+20)
GCD1000x100000/WithoutXY-8           116µs ± 0%     115µs ± 0%   -0.49%  (p=0.000 n=18+19)
GCD1000x100000/WithXY-8              410µs ± 0%     411µs ± 0%     ~     (p=0.052 n=19+19)
GCD10000x10000/WithoutXY-8           247µs ± 1%     244µs ± 1%   -0.92%  (p=0.000 n=19+19)
GCD10000x10000/WithXY-8              476µs ± 1%     473µs ± 1%   -0.48%  (p=0.009 n=19+19)
GCD10000x100000/WithoutXY-8          573µs ± 1%     571µs ± 1%   -0.45%  (p=0.012 n=20+20)
GCD10000x100000/WithXY-8            3.35ms ± 1%    3.35ms ± 1%     ~     (p=0.444 n=20+19)
GCD100000x100000/WithoutXY-8        12.0ms ± 2%    11.9ms ± 2%     ~     (p=0.276 n=18+20)
GCD100000x100000/WithXY-8           27.3ms ± 1%    27.3ms ± 1%     ~     (p=0.792 n=20+19)
Hilbert-8                            672µs ± 0%     611µs ± 0%   -9.02%  (p=0.000 n=19+19)
Binomial-8                          1.40µs ± 0%    1.18µs ± 0%  -15.69%  (p=0.000 n=16+14)
QuoRem-8                            2.20µs ± 1%    2.17µs ± 1%   -1.13%  (p=0.000 n=19+19)
Exp-8                               4.10ms ± 1%    4.11ms ± 1%     ~     (p=0.296 n=20+19)
Exp2-8                              4.11ms ± 1%    4.12ms ± 1%     ~     (p=0.429 n=20+20)
Bitset-8                            8.67ns ± 6%    8.74ns ± 4%     ~     (p=0.139 n=19+17)
BitsetNeg-8                         43.6ns ± 1%    43.8ns ± 2%   +0.61%  (p=0.036 n=20+20)
BitsetOrig-8                        77.5ns ± 1%    68.4ns ± 1%  -11.77%  (p=0.000 n=19+20)
BitsetNegOrig-8                      145ns ± 1%     141ns ± 1%   -2.87%  (p=0.000 n=19+20)
ModSqrt225_Tonelli-8                 324µs ± 1%     324µs ± 1%     ~     (p=0.409 n=18+20)
ModSqrt225_3Mod4-8                  98.9µs ± 1%    99.1µs ± 1%     ~     (p=0.298 n=19+18)
ModSqrt231_Tonelli-8                 337µs ± 1%     337µs ± 1%     ~     (p=0.718 n=20+18)
ModSqrt231_5Mod8-8                   115µs ± 1%     114µs ± 1%   -0.22%  (p=0.050 n=20+20)
ModInverse-8                         895ns ± 0%     869ns ± 1%   -2.83%  (p=0.000 n=17+17)
Sqrt-8                              28.1µs ± 1%    28.1µs ± 0%   -0.28%  (p=0.000 n=16+20)
IntSqr/1-8                          10.8ns ± 3%    10.5ns ± 3%   -2.51%  (p=0.000 n=19+17)
IntSqr/2-8                          30.5ns ± 2%    30.3ns ± 4%   -0.71%  (p=0.035 n=18+18)
IntSqr/3-8                          40.1ns ± 1%    40.1ns ± 1%     ~     (p=0.710 n=20+17)
IntSqr/5-8                          65.3ns ± 1%    65.4ns ± 2%     ~     (p=0.744 n=19+19)
IntSqr/8-8                           101ns ± 1%     102ns ± 0%     ~     (p=0.234 n=19+20)
IntSqr/10-8                          138ns ± 0%     138ns ± 2%     ~     (p=0.827 n=18+18)
IntSqr/20-8                          378ns ± 1%     378ns ± 1%     ~     (p=0.479 n=18+18)
IntSqr/30-8                          637ns ± 0%     638ns ± 1%     ~     (p=0.051 n=18+20)
IntSqr/50-8                         1.34µs ± 2%    1.34µs ± 1%     ~     (p=0.970 n=18+19)
IntSqr/80-8                         2.78µs ± 0%    2.78µs ± 1%   -0.18%  (p=0.006 n=19+17)
IntSqr/100-8                        3.98µs ± 0%    3.98µs ± 0%     ~     (p=0.057 n=17+19)
IntSqr/200-8                        13.5µs ± 0%    13.5µs ± 1%   -0.33%  (p=0.000 n=19+17)
IntSqr/300-8                        25.3µs ± 1%    25.3µs ± 1%     ~     (p=0.361 n=19+20)
IntSqr/500-8                        62.9µs ± 0%    62.9µs ± 1%     ~     (p=0.899 n=17+17)
IntSqr/800-8                         128µs ± 1%     127µs ± 1%   -0.32%  (p=0.016 n=18+20)
IntSqr/1000-8                        192µs ± 0%     192µs ± 1%     ~     (p=0.916 n=17+18)
Div/20/10-8                         34.9ns ± 2%    35.6ns ± 1%   +2.01%  (p=0.000 n=20+20)
Div/200/100-8                        218ns ± 1%     215ns ± 2%   -1.43%  (p=0.000 n=18+18)
Div/2000/1000-8                     1.16µs ± 1%    1.15µs ± 1%   -1.04%  (p=0.000 n=19+20)
Div/20000/10000-8                   35.7µs ± 1%    35.4µs ± 1%   -0.69%  (p=0.000 n=19+18)
Div/200000/100000-8                 2.89ms ± 1%    2.88ms ± 1%   -0.62%  (p=0.007 n=19+20)
Mul-8                               9.28ms ± 1%    9.27ms ± 1%     ~     (p=0.563 n=18+18)
ZeroShifts/Shl-8                     712ns ± 6%     716ns ± 7%     ~     (p=0.597 n=20+20)
ZeroShifts/ShlSame-8                4.00ns ± 1%    4.06ns ± 5%     ~     (p=0.162 n=18+20)
ZeroShifts/Shr-8                     714ns ±10%   1285ns ±156%     ~     (p=0.250 n=20+20)
ZeroShifts/ShrSame-8                4.00ns ± 1%    4.09ns ±10%   +2.34%  (p=0.048 n=16+19)
Exp3Power/0x10-8                     154ns ± 0%     159ns ±13%     ~     (p=0.197 n=14+20)
Exp3Power/0x40-8                     171ns ± 1%     175ns ± 8%     ~     (p=0.058 n=16+19)
Exp3Power/0x100-8                    287ns ± 0%     316ns ± 4%  +10.03%  (p=0.000 n=17+19)
Exp3Power/0x400-8                    698ns ± 1%     801ns ± 6%  +14.75%  (p=0.000 n=19+20)
Exp3Power/0x1000-8                  2.87µs ± 0%    3.65µs ± 6%  +27.24%  (p=0.000 n=18+18)
Exp3Power/0x4000-8                  21.9µs ± 1%    28.7µs ± 8%  +31.09%  (p=0.000 n=18+20)
Exp3Power/0x10000-8                  204µs ± 0%     267µs ± 9%  +30.81%  (p=0.000 n=20+20)
Exp3Power/0x40000-8                 1.86ms ± 0%    2.26ms ± 5%  +21.68%  (p=0.000 n=18+19)
Exp3Power/0x100000-8                17.5ms ± 1%    20.7ms ± 7%  +18.39%  (p=0.000 n=19+20)
Exp3Power/0x400000-8                 156ms ± 0%     172ms ± 6%  +10.54%  (p=0.000 n=19+20)
Fibo-8                              26.9ms ± 1%    27.5ms ± 3%   +2.32%  (p=0.000 n=19+19)
NatSqr/1-8                          31.0ns ± 4%    39.5ns ±29%  +27.25%  (p=0.000 n=20+19)
NatSqr/2-8                          54.1ns ± 1%    69.0ns ±28%  +27.52%  (p=0.000 n=20+20)
NatSqr/3-8                          66.6ns ± 1%    83.0ns ±25%  +24.59%  (p=0.000 n=20+20)
NatSqr/5-8                          97.1ns ± 1%   119.9ns ±12%  +23.50%  (p=0.000 n=16+20)
NatSqr/8-8                           138ns ± 1%     171ns ± 9%  +24.20%  (p=0.000 n=19+20)
NatSqr/10-8                          182ns ± 0%     225ns ± 9%  +23.50%  (p=0.000 n=16+20)
NatSqr/20-8                          447ns ± 1%     624ns ± 6%  +39.64%  (p=0.000 n=19+19)
NatSqr/30-8                          736ns ± 2%     986ns ± 9%  +33.94%  (p=0.000 n=19+20)
NatSqr/50-8                         1.51µs ± 2%    1.97µs ± 9%  +30.42%  (p=0.000 n=20+20)
NatSqr/80-8                         3.03µs ± 1%    3.67µs ± 7%  +21.08%  (p=0.000 n=20+20)
NatSqr/100-8                        4.31µs ± 1%    5.20µs ± 7%  +20.52%  (p=0.000 n=19+20)
NatSqr/200-8                        14.2µs ± 0%    16.3µs ± 4%  +14.92%  (p=0.000 n=19+20)
NatSqr/300-8                        27.8µs ± 1%    33.2µs ± 7%  +19.28%  (p=0.000 n=20+18)
NatSqr/500-8                        66.6µs ± 1%    74.5µs ± 3%  +11.87%  (p=0.000 n=18+18)
NatSqr/800-8                         135µs ± 1%     165µs ± 7%  +22.33%  (p=0.000 n=20+20)
NatSqr/1000-8                        200µs ± 0%     228µs ± 3%  +14.39%  (p=0.000 n=19+20)
NatSetBytes/8-8                     8.87ns ± 4%    8.77ns ± 2%   -1.17%  (p=0.020 n=20+16)
NatSetBytes/24-8                    38.6ns ± 3%    49.5ns ±29%  +28.32%  (p=0.000 n=18+19)
NatSetBytes/128-8                   75.2ns ± 1%   120.7ns ±29%  +60.60%  (p=0.000 n=17+20)
NatSetBytes/7-8                     16.2ns ± 2%    16.5ns ± 2%   +1.76%  (p=0.000 n=20+20)
NatSetBytes/23-8                    46.5ns ± 1%    60.2ns ±24%  +29.59%  (p=0.000 n=20+20)
NatSetBytes/127-8                   83.1ns ± 1%   118.2ns ±20%  +42.33%  (p=0.000 n=18+20)
ScanPi-8                            89.1µs ± 1%   117.4µs ±12%  +31.75%  (p=0.000 n=18+20)
StringPiParallel-8                  35.1µs ± 9%    40.2µs ±12%  +14.53%  (p=0.000 n=20+20)
Scan/10/Base2-8                      410ns ±14%     429ns ±10%   +4.47%  (p=0.018 n=19+20)
Scan/100/Base2-8                    3.05µs ±20%    2.97µs ±14%     ~     (p=0.449 n=20+20)
Scan/1000/Base2-8                   29.3µs ± 8%    30.1µs ±23%     ~     (p=0.355 n=20+20)
Scan/10000/Base2-8                   402µs ±13%     395µs ±14%     ~     (p=0.355 n=20+20)
Scan/100000/Base2-8                 11.8ms ±10%    11.6ms ± 1%     ~     (p=0.245 n=17+18)
Scan/10/Base8-8                      194ns ± 6%     196ns ±12%     ~     (p=0.829 n=20+19)
Scan/100/Base8-8                    1.11µs ±15%    1.11µs ±12%     ~     (p=0.743 n=20+20)
Scan/1000/Base8-8                   11.7µs ±10%    11.7µs ±12%     ~     (p=0.904 n=20+20)
Scan/10000/Base8-8                   209µs ± 7%     210µs ± 8%     ~     (p=0.478 n=20+20)
Scan/100000/Base8-8                 10.6ms ± 7%    10.4ms ± 6%     ~     (p=0.112 n=20+18)
Scan/10/Base10-8                     182ns ±12%     188ns ±11%   +3.52%  (p=0.044 n=20+20)
Scan/100/Base10-8                   1.01µs ± 8%    1.00µs ±13%     ~     (p=0.588 n=20+20)
Scan/1000/Base10-8                  10.7µs ±20%    10.6µs ±14%     ~     (p=0.560 n=20+20)
Scan/10000/Base10-8                  195µs ±10%     194µs ± 9%     ~     (p=0.883 n=20+20)
Scan/100000/Base10-8                10.6ms ± 2%    10.6ms ± 2%     ~     (p=0.495 n=20+20)
Scan/10/Base16-8                     166ns ±10%     174ns ±17%     ~     (p=0.072 n=20+20)
Scan/100/Base16-8                    836ns ±10%     826ns ±12%     ~     (p=0.562 n=20+17)
Scan/1000/Base16-8                  8.96µs ±13%    8.65µs ± 9%     ~     (p=0.203 n=20+18)
Scan/10000/Base16-8                  198µs ± 3%     198µs ± 5%     ~     (p=0.718 n=20+20)
Scan/100000/Base16-8                11.1ms ± 3%    11.0ms ± 4%     ~     (p=0.512 n=20+20)
String/10/Base2-8                   88.1ns ± 7%    94.1ns ±11%   +6.80%  (p=0.000 n=19+20)
String/100/Base2-8                   577ns ± 4%     598ns ± 5%   +3.72%  (p=0.000 n=20+20)
String/1000/Base2-8                 5.25µs ± 2%    5.62µs ± 5%   +7.04%  (p=0.000 n=19+20)
String/10000/Base2-8                55.6µs ± 1%    60.1µs ± 2%   +8.12%  (p=0.000 n=19+19)
String/100000/Base2-8                519µs ± 2%     560µs ± 2%   +7.91%  (p=0.000 n=18+17)
String/10/Base8-8                   52.2ns ± 8%    53.3ns ±12%     ~     (p=0.188 n=20+18)
String/100/Base8-8                   218ns ± 3%     232ns ±10%   +6.66%  (p=0.000 n=20+20)
String/1000/Base8-8                 1.84µs ± 3%    1.94µs ± 4%   +5.07%  (p=0.000 n=20+18)
String/10000/Base8-8                18.1µs ± 2%    19.1µs ± 3%   +5.84%  (p=0.000 n=20+19)
String/100000/Base8-8                184µs ± 2%     197µs ± 1%   +7.15%  (p=0.000 n=19+19)
String/10/Base10-8                   158ns ± 7%     146ns ± 6%   -7.65%  (p=0.000 n=20+19)
String/100/Base10-8                  807ns ± 2%     845ns ± 4%   +4.79%  (p=0.000 n=20+19)
String/1000/Base10-8                3.99µs ± 3%    3.99µs ± 7%     ~     (p=0.920 n=20+20)
String/10000/Base10-8               20.8µs ± 6%    22.1µs ±10%   +6.11%  (p=0.000 n=19+20)
String/100000/Base10-8              5.60ms ± 2%    5.59ms ± 2%     ~     (p=0.749 n=20+19)
String/10/Base16-8                  49.0ns ±13%    49.3ns ±16%     ~     (p=0.581 n=19+20)
String/100/Base16-8                  173ns ± 5%     185ns ± 6%   +6.63%  (p=0.000 n=20+18)
String/1000/Base16-8                1.38µs ± 3%    1.49µs ±10%   +8.27%  (p=0.000 n=19+20)
String/10000/Base16-8               13.5µs ± 2%    14.5µs ± 3%   +7.08%  (p=0.000 n=20+20)
String/100000/Base16-8               138µs ± 4%     148µs ± 4%   +7.57%  (p=0.000 n=19+20)
LeafSize/0-8                        2.74ms ± 1%    2.79ms ± 2%   +2.00%  (p=0.000 n=19+19)
LeafSize/1-8                        24.8µs ± 4%    26.1µs ± 8%   +5.33%  (p=0.000 n=18+19)
LeafSize/2-8                        24.9µs ± 7%    25.0µs ± 8%     ~     (p=0.989 n=20+19)
LeafSize/3-8                        97.6µs ± 3%   100.2µs ± 5%   +2.66%  (p=0.001 n=20+19)
LeafSize/4-8                        25.2µs ± 5%    25.4µs ± 5%     ~     (p=0.173 n=19+20)
LeafSize/5-8                         118µs ± 2%     119µs ± 5%     ~     (p=0.478 n=20+20)
LeafSize/6-8                        97.6µs ± 3%   100.1µs ± 8%   +2.65%  (p=0.021 n=20+19)
LeafSize/7-8                        65.6µs ± 5%    67.5µs ± 6%   +2.92%  (p=0.003 n=20+19)
LeafSize/8-8                        25.5µs ± 5%    25.6µs ± 6%     ~     (p=0.461 n=19+20)
LeafSize/9-8                         134µs ± 4%     136µs ± 5%     ~     (p=0.194 n=19+20)
LeafSize/10-8                        119µs ± 3%     122µs ± 3%   +2.52%  (p=0.000 n=20+19)
LeafSize/11-8                        115µs ± 5%     116µs ± 5%     ~     (p=0.158 n=20+19)
LeafSize/12-8                       97.4µs ± 4%   100.3µs ± 5%   +2.91%  (p=0.003 n=19+20)
LeafSize/13-8                       93.1µs ± 4%    93.0µs ± 6%     ~     (p=0.698 n=20+20)
LeafSize/14-8                       67.0µs ± 3%    69.7µs ± 6%   +4.10%  (p=0.000 n=20+20)
LeafSize/15-8                       48.3µs ± 2%    49.3µs ± 6%   +1.91%  (p=0.014 n=19+20)
LeafSize/16-8                       25.6µs ± 5%    25.6µs ± 6%     ~     (p=0.947 n=20+20)
LeafSize/32-8                       30.1µs ± 4%    30.3µs ± 5%     ~     (p=0.685 n=18+19)
LeafSize/64-8                       53.4µs ± 2%    54.0µs ± 3%     ~     (p=0.053 n=19+19)
ProbablyPrime/n=0-8                 3.59ms ± 1%    3.55ms ± 1%   -1.12%  (p=0.000 n=20+18)
ProbablyPrime/n=1-8                 4.21ms ± 2%    4.17ms ± 2%   -0.73%  (p=0.018 n=20+19)
ProbablyPrime/n=5-8                 6.74ms ± 1%    6.72ms ± 1%     ~     (p=0.102 n=20+20)
ProbablyPrime/n=10-8                9.91ms ± 1%    9.89ms ± 2%     ~     (p=0.322 n=19+20)
ProbablyPrime/n=20-8                16.2ms ± 1%    16.1ms ± 2%   -0.52%  (p=0.006 n=19+19)
ProbablyPrime/Lucas-8               2.94ms ± 1%    2.95ms ± 1%   +0.52%  (p=0.002 n=18+19)
ProbablyPrime/MillerRabinBase2-8     641µs ± 2%     640µs ± 2%     ~     (p=0.607 n=19+20)
FloatSqrt/64-8                       653ns ± 5%     704ns ± 5%   +7.82%  (p=0.000 n=19+20)
FloatSqrt/128-8                     1.32µs ± 3%    1.42µs ± 5%   +7.29%  (p=0.000 n=18+20)
FloatSqrt/256-8                     1.44µs ± 2%    1.45µs ± 4%     ~     (p=0.089 n=19+19)
FloatSqrt/1000-8                    3.36µs ± 3%    3.42µs ± 5%   +1.82%  (p=0.012 n=20+20)
FloatSqrt/10000-8                   25.5µs ± 2%    27.5µs ± 7%   +7.91%  (p=0.000 n=18+19)
FloatSqrt/100000-8                   629µs ± 6%     663µs ± 9%   +5.32%  (p=0.000 n=18+20)
FloatSqrt/1000000-8                 46.4ms ± 2%    46.6ms ± 5%     ~     (p=0.351 n=20+19)
[Geo mean]                          9.60µs        10.01µs        +4.28%

name                              old alloc/op   new alloc/op   delta
DecimalConversion-8                 54.0kB ± 0%    43.6kB ± 0%  -19.40%  (p=0.000 n=20+20)
FloatString/100-8                     400B ± 0%      400B ± 0%     ~     (all equal)
FloatString/1000-8                  3.10kB ± 0%    3.10kB ± 0%     ~     (all equal)
FloatString/10000-8                 52.1kB ± 0%    52.1kB ± 0%     ~     (p=0.153 n=20+20)
FloatString/100000-8                 582kB ± 0%     582kB ± 0%     ~     (all equal)
FloatAdd/10-8                        0.00B          0.00B          ~     (all equal)
FloatAdd/100-8                       0.00B          0.00B          ~     (all equal)
FloatAdd/1000-8                      0.00B          0.00B          ~     (all equal)
FloatAdd/10000-8                     0.00B          0.00B          ~     (all equal)
FloatAdd/100000-8                    0.00B          0.00B          ~     (all equal)
FloatSub/10-8                        0.00B          0.00B          ~     (all equal)
FloatSub/100-8                       0.00B          0.00B          ~     (all equal)
FloatSub/1000-8                      0.00B          0.00B          ~     (all equal)
FloatSub/10000-8                     0.00B          0.00B          ~     (all equal)
FloatSub/100000-8                    0.00B          0.00B          ~     (all equal)
ParseFloatSmallExp-8                4.18kB ± 0%    3.60kB ± 0%  -13.79%  (p=0.000 n=20+20)
ParseFloatLargeExp-8                18.9kB ± 0%    19.3kB ± 0%   +2.25%  (p=0.000 n=20+20)
GCD10x10/WithoutXY-8                 96.0B ± 0%     16.0B ± 0%  -83.33%  (p=0.000 n=20+20)
GCD10x10/WithXY-8                     240B ± 0%       88B ± 0%  -63.33%  (p=0.000 n=20+20)
GCD10x100/WithoutXY-8                 192B ± 0%      112B ± 0%  -41.67%  (p=0.000 n=20+20)
GCD10x100/WithXY-8                    464B ± 0%      424B ± 0%   -8.62%  (p=0.000 n=20+20)
GCD10x1000/WithoutXY-8                416B ± 0%      336B ± 0%  -19.23%  (p=0.000 n=20+20)
GCD10x1000/WithXY-8                 1.25kB ± 0%    1.10kB ± 0%  -12.18%  (p=0.000 n=20+20)
GCD10x10000/WithoutXY-8             2.91kB ± 0%    2.83kB ± 0%   -2.75%  (p=0.000 n=20+20)
GCD10x10000/WithXY-8                8.70kB ± 0%    8.55kB ± 0%   -1.76%  (p=0.000 n=16+16)
GCD10x100000/WithoutXY-8            27.2kB ± 0%    27.2kB ± 0%   -0.29%  (p=0.000 n=20+20)
GCD10x100000/WithXY-8               82.4kB ± 0%    82.3kB ± 0%   -0.17%  (p=0.000 n=20+19)
GCD100x100/WithoutXY-8                288B ± 0%      384B ± 0%  +33.33%  (p=0.000 n=20+20)
GCD100x100/WithXY-8                   464B ± 0%      576B ± 0%  +24.14%  (p=0.000 n=20+20)
GCD100x1000/WithoutXY-8               640B ± 0%      688B ± 0%   +7.50%  (p=0.000 n=20+20)
GCD100x1000/WithXY-8                1.52kB ± 0%    1.46kB ± 0%   -3.68%  (p=0.000 n=20+20)
GCD100x10000/WithoutXY-8            4.24kB ± 0%    4.29kB ± 0%   +1.13%  (p=0.000 n=20+20)
GCD100x10000/WithXY-8               11.1kB ± 0%    11.0kB ± 0%   -0.51%  (p=0.000 n=15+20)
GCD100x100000/WithoutXY-8           40.9kB ± 0%    40.9kB ± 0%   +0.12%  (p=0.000 n=20+19)
GCD100x100000/WithXY-8               110kB ± 0%     109kB ± 0%   -0.08%  (p=0.000 n=20+20)
GCD1000x1000/WithoutXY-8            1.22kB ± 0%    1.06kB ± 0%  -13.16%  (p=0.000 n=20+20)
GCD1000x1000/WithXY-8               2.37kB ± 0%    2.11kB ± 0%  -10.83%  (p=0.000 n=20+20)
GCD1000x10000/WithoutXY-8           4.71kB ± 0%    4.63kB ± 0%   -1.70%  (p=0.000 n=20+19)
GCD1000x10000/WithXY-8              28.2kB ± 0%    28.0kB ± 0%   -0.43%  (p=0.000 n=20+15)
GCD1000x100000/WithoutXY-8          41.3kB ± 0%    41.2kB ± 0%   -0.20%  (p=0.000 n=20+16)
GCD1000x100000/WithXY-8              301kB ± 0%     301kB ± 0%   -0.13%  (p=0.000 n=20+20)
GCD10000x10000/WithoutXY-8          8.64kB ± 0%    8.48kB ± 0%   -1.85%  (p=0.000 n=20+20)
GCD10000x10000/WithXY-8             57.2kB ± 0%    57.7kB ± 0%   +0.80%  (p=0.000 n=20+20)
GCD10000x100000/WithoutXY-8         43.8kB ± 0%    43.7kB ± 0%   -0.19%  (p=0.000 n=20+18)
GCD10000x100000/WithXY-8            2.08MB ± 0%    2.08MB ± 0%   -0.02%  (p=0.000 n=15+19)
GCD100000x100000/WithoutXY-8        81.6kB ± 0%    81.4kB ± 0%   -0.20%  (p=0.000 n=20+20)
GCD100000x100000/WithXY-8           4.32MB ± 0%    4.33MB ± 0%   +0.12%  (p=0.000 n=20+20)
Hilbert-8                            653kB ± 0%     313kB ± 0%  -52.13%  (p=0.000 n=19+20)
Binomial-8                          1.82kB ± 0%    1.02kB ± 0%  -43.86%  (p=0.000 n=20+20)
QuoRem-8                             0.00B          0.00B          ~     (all equal)
Exp-8                               11.1kB ± 0%    11.0kB ± 0%   -0.34%  (p=0.000 n=19+20)
Exp2-8                              11.3kB ± 0%    11.3kB ± 0%   -0.35%  (p=0.000 n=19+20)
Bitset-8                             0.00B          0.00B          ~     (all equal)
BitsetNeg-8                          0.00B          0.00B          ~     (all equal)
BitsetOrig-8                          103B ± 0%       63B ± 0%  -38.83%  (p=0.000 n=20+20)
BitsetNegOrig-8                       215B ± 0%      175B ± 0%  -18.60%  (p=0.000 n=20+20)
ModSqrt225_Tonelli-8                11.3kB ± 0%    11.0kB ± 0%   -2.76%  (p=0.000 n=20+17)
ModSqrt225_3Mod4-8                  3.57kB ± 0%    3.53kB ± 0%   -1.12%  (p=0.000 n=20+20)
ModSqrt231_Tonelli-8                11.0kB ± 0%    10.7kB ± 0%   -2.55%  (p=0.000 n=20+20)
ModSqrt231_5Mod8-8                  4.21kB ± 0%    4.09kB ± 0%   -2.85%  (p=0.000 n=16+20)
ModInverse-8                        1.44kB ± 0%    1.28kB ± 0%  -11.11%  (p=0.000 n=20+20)
Sqrt-8                              6.00kB ± 0%    6.00kB ± 0%     ~     (all equal)
IntSqr/1-8                           0.00B          0.00B          ~     (all equal)
IntSqr/2-8                           0.00B          0.00B          ~     (all equal)
IntSqr/3-8                           0.00B          0.00B          ~     (all equal)
IntSqr/5-8                           0.00B          0.00B          ~     (all equal)
IntSqr/8-8                           0.00B          0.00B          ~     (all equal)
IntSqr/10-8                          0.00B          0.00B          ~     (all equal)
IntSqr/20-8                           320B ± 0%      320B ± 0%     ~     (all equal)
IntSqr/30-8                           480B ± 0%      480B ± 0%     ~     (all equal)
IntSqr/50-8                           896B ± 0%      896B ± 0%     ~     (all equal)
IntSqr/80-8                         1.28kB ± 0%    1.28kB ± 0%     ~     (all equal)
IntSqr/100-8                        1.79kB ± 0%    1.79kB ± 0%     ~     (all equal)
IntSqr/200-8                        3.20kB ± 0%    3.20kB ± 0%     ~     (all equal)
IntSqr/300-8                        8.06kB ± 0%    8.06kB ± 0%     ~     (all equal)
IntSqr/500-8                        12.3kB ± 0%    12.3kB ± 0%     ~     (all equal)
IntSqr/800-8                        28.8kB ± 0%    28.8kB ± 0%     ~     (all equal)
IntSqr/1000-8                       36.9kB ± 0%    36.9kB ± 0%     ~     (all equal)
Div/20/10-8                          0.00B          0.00B          ~     (all equal)
Div/200/100-8                        0.00B          0.00B          ~     (all equal)
Div/2000/1000-8                      0.00B          0.00B          ~     (all equal)
Div/20000/10000-8                    0.00B          0.00B          ~     (all equal)
Div/200000/100000-8                   690B ± 0%      690B ± 0%     ~     (all equal)
Mul-8                                565kB ± 0%     565kB ± 0%     ~     (all equal)
ZeroShifts/Shl-8                    6.53kB ± 0%    6.53kB ± 0%     ~     (all equal)
ZeroShifts/ShlSame-8                 0.00B          0.00B          ~     (all equal)
ZeroShifts/Shr-8                    6.53kB ± 0%    6.53kB ± 0%     ~     (all equal)
ZeroShifts/ShrSame-8                 0.00B          0.00B          ~     (all equal)
Exp3Power/0x10-8                      192B ± 0%      112B ± 0%  -41.67%  (p=0.000 n=20+20)
Exp3Power/0x40-8                      192B ± 0%      112B ± 0%  -41.67%  (p=0.000 n=20+20)
Exp3Power/0x100-8                     288B ± 0%      208B ± 0%  -27.78%  (p=0.000 n=20+20)
Exp3Power/0x400-8                     672B ± 0%      592B ± 0%  -11.90%  (p=0.000 n=20+20)
Exp3Power/0x1000-8                  3.33kB ± 0%    3.25kB ± 0%   -2.40%  (p=0.000 n=20+20)
Exp3Power/0x4000-8                  13.8kB ± 0%    13.7kB ± 0%   -0.58%  (p=0.000 n=20+20)
Exp3Power/0x10000-8                  117kB ± 0%     117kB ± 0%   -0.07%  (p=0.000 n=20+20)
Exp3Power/0x40000-8                  755kB ± 0%     755kB ± 0%   -0.01%  (p=0.000 n=19+20)
Exp3Power/0x100000-8                5.22MB ± 0%    5.22MB ± 0%   -0.00%  (p=0.000 n=20+20)
Exp3Power/0x400000-8                39.8MB ± 0%    39.8MB ± 0%   -0.00%  (p=0.000 n=20+19)
Fibo-8                              3.09MB ± 0%    3.08MB ± 0%   -0.28%  (p=0.000 n=20+16)
NatSqr/1-8                           48.0B ± 0%     48.0B ± 0%     ~     (all equal)
NatSqr/2-8                           64.0B ± 0%     64.0B ± 0%     ~     (all equal)
NatSqr/3-8                           80.0B ± 0%     80.0B ± 0%     ~     (all equal)
NatSqr/5-8                            112B ± 0%      112B ± 0%     ~     (all equal)
NatSqr/8-8                            160B ± 0%      160B ± 0%     ~     (all equal)
NatSqr/10-8                           192B ± 0%      192B ± 0%     ~     (all equal)
NatSqr/20-8                           672B ± 0%      672B ± 0%     ~     (all equal)
NatSqr/30-8                           992B ± 0%      992B ± 0%     ~     (all equal)
NatSqr/50-8                         1.79kB ± 0%    1.79kB ± 0%     ~     (all equal)
NatSqr/80-8                         2.69kB ± 0%    2.69kB ± 0%     ~     (all equal)
NatSqr/100-8                        3.58kB ± 0%    3.58kB ± 0%     ~     (all equal)
NatSqr/200-8                        6.66kB ± 0%    6.66kB ± 0%     ~     (all equal)
NatSqr/300-8                        24.4kB ± 0%    24.4kB ± 0%     ~     (all equal)
NatSqr/500-8                        36.9kB ± 0%    36.9kB ± 0%     ~     (all equal)
NatSqr/800-8                        69.8kB ± 0%    69.8kB ± 0%     ~     (all equal)
NatSqr/1000-8                       86.0kB ± 0%    86.0kB ± 0%     ~     (all equal)
NatSetBytes/8-8                      0.00B          0.00B          ~     (all equal)
NatSetBytes/24-8                     64.0B ± 0%     64.0B ± 0%     ~     (all equal)
NatSetBytes/128-8                     160B ± 0%      160B ± 0%     ~     (all equal)
NatSetBytes/7-8                      0.00B          0.00B          ~     (all equal)
NatSetBytes/23-8                     64.0B ± 0%     64.0B ± 0%     ~     (all equal)
NatSetBytes/127-8                     160B ± 0%      160B ± 0%     ~     (all equal)
ScanPi-8                            75.4kB ± 0%    75.7kB ± 0%   +0.41%  (p=0.000 n=20+20)
StringPiParallel-8                  20.4kB ± 0%    20.4kB ± 0%     ~     (p=0.223 n=20+20)
Scan/10/Base2-8                      48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100/Base2-8                     48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/1000/Base2-8                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10000/Base2-8                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100000/Base2-8                  48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10/Base8-8                      48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100/Base8-8                     48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/1000/Base8-8                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10000/Base8-8                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100000/Base8-8                  48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10/Base10-8                     48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100/Base10-8                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/1000/Base10-8                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10000/Base10-8                  48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100000/Base10-8                 48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10/Base16-8                     48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100/Base16-8                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/1000/Base16-8                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/10000/Base16-8                  48.0B ± 0%     48.0B ± 0%     ~     (all equal)
Scan/100000/Base16-8                 48.0B ± 0%     48.0B ± 0%     ~     (all equal)
String/10/Base2-8                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
String/100/Base2-8                    352B ± 0%      352B ± 0%     ~     (all equal)
String/1000/Base2-8                 3.46kB ± 0%    3.46kB ± 0%     ~     (all equal)
String/10000/Base2-8                41.0kB ± 0%    41.0kB ± 0%     ~     (all equal)
String/100000/Base2-8                336kB ± 0%     336kB ± 0%     ~     (all equal)
String/10/Base8-8                    16.0B ± 0%     16.0B ± 0%     ~     (all equal)
String/100/Base8-8                    112B ± 0%      112B ± 0%     ~     (all equal)
String/1000/Base8-8                 1.15kB ± 0%    1.15kB ± 0%     ~     (all equal)
String/10000/Base8-8                12.3kB ± 0%    12.3kB ± 0%     ~     (all equal)
String/100000/Base8-8                115kB ± 0%     115kB ± 0%     ~     (all equal)
String/10/Base10-8                   64.0B ± 0%     24.0B ± 0%  -62.50%  (p=0.000 n=20+20)
String/100/Base10-8                   192B ± 0%      192B ± 0%     ~     (all equal)
String/1000/Base10-8                1.95kB ± 0%    1.95kB ± 0%     ~     (all equal)
String/10000/Base10-8               20.0kB ± 0%    20.0kB ± 0%     ~     (p=0.983 n=19+20)
String/100000/Base10-8               210kB ± 1%     211kB ± 1%   +0.82%  (p=0.000 n=19+20)
String/10/Base16-8                   16.0B ± 0%     16.0B ± 0%     ~     (all equal)
String/100/Base16-8                  96.0B ± 0%     96.0B ± 0%     ~     (all equal)
String/1000/Base16-8                  896B ± 0%      896B ± 0%     ~     (all equal)
String/10000/Base16-8               9.47kB ± 0%    9.47kB ± 0%     ~     (all equal)
String/100000/Base16-8              90.1kB ± 0%    90.1kB ± 0%     ~     (all equal)
LeafSize/0-8                        16.9kB ± 0%    16.8kB ± 0%   -0.44%  (p=0.000 n=20+20)
LeafSize/1-8                        22.4kB ± 0%    22.3kB ± 0%   -0.34%  (p=0.000 n=20+19)
LeafSize/2-8                        22.4kB ± 0%    22.3kB ± 0%   -0.34%  (p=0.000 n=20+19)
LeafSize/3-8                        22.4kB ± 0%    22.3kB ± 0%   -0.34%  (p=0.000 n=20+17)
LeafSize/4-8                        22.4kB ± 0%    22.3kB ± 0%   -0.34%  (p=0.000 n=20+19)
LeafSize/5-8                        22.4kB ± 0%    22.3kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/6-8                        22.3kB ± 0%    22.2kB ± 0%   -0.34%  (p=0.000 n=20+20)
LeafSize/7-8                        22.3kB ± 0%    22.2kB ± 0%   -0.35%  (p=0.000 n=20+20)
LeafSize/8-8                        22.3kB ± 0%    22.2kB ± 0%   -0.34%  (p=0.000 n=16+20)
LeafSize/9-8                        22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/10-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/11-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/12-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/13-8                       22.3kB ± 0%    22.2kB ± 0%   -0.34%  (p=0.000 n=20+15)
LeafSize/14-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/15-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=20+20)
LeafSize/16-8                       22.3kB ± 0%    22.2kB ± 0%   -0.33%  (p=0.000 n=19+20)
LeafSize/32-8                       22.3kB ± 0%    22.2kB ± 0%   -0.32%  (p=0.000 n=20+20)
LeafSize/64-8                       21.8kB ± 0%    21.7kB ± 0%   -0.33%  (p=0.000 n=18+19)
ProbablyPrime/n=0-8                 15.3kB ± 0%    14.9kB ± 0%   -2.35%  (p=0.000 n=20+20)
ProbablyPrime/n=1-8                 21.0kB ± 0%    20.7kB ± 0%   -1.71%  (p=0.000 n=20+20)
ProbablyPrime/n=5-8                 43.4kB ± 0%    42.9kB ± 0%   -1.20%  (p=0.000 n=20+20)
ProbablyPrime/n=10-8                71.5kB ± 0%    70.7kB ± 0%   -1.01%  (p=0.000 n=19+20)
ProbablyPrime/n=20-8                 127kB ± 0%     126kB ± 0%   -0.88%  (p=0.000 n=20+20)
ProbablyPrime/Lucas-8               3.07kB ± 0%    2.79kB ± 0%   -9.12%  (p=0.000 n=20+20)
ProbablyPrime/MillerRabinBase2-8    12.1kB ± 0%    12.0kB ± 0%   -0.66%  (p=0.000 n=20+20)
FloatSqrt/64-8                        416B ± 0%      360B ± 0%  -13.46%  (p=0.000 n=20+20)
FloatSqrt/128-8                       640B ± 0%      584B ± 0%   -8.75%  (p=0.000 n=20+20)
FloatSqrt/256-8                       512B ± 0%      472B ± 0%   -7.81%  (p=0.000 n=20+20)
FloatSqrt/1000-8                    1.47kB ± 0%    1.43kB ± 0%   -2.72%  (p=0.000 n=20+20)
FloatSqrt/10000-8                   18.2kB ± 0%    18.1kB ± 0%   -0.22%  (p=0.000 n=20+20)
FloatSqrt/100000-8                   204kB ± 0%     204kB ± 0%   -0.02%  (p=0.000 n=20+20)
FloatSqrt/1000000-8                 6.37MB ± 0%    6.37MB ± 0%   -0.00%  (p=0.000 n=19+20)
[Geo mean]                          3.42kB         3.24kB        -5.33%

name                              old allocs/op  new allocs/op  delta
DecimalConversion-8                  1.65k ± 0%     1.65k ± 0%     ~     (all equal)
FloatString/100-8                     8.00 ± 0%      8.00 ± 0%     ~     (all equal)
FloatString/1000-8                    9.00 ± 0%      9.00 ± 0%     ~     (all equal)
FloatString/10000-8                   22.0 ± 0%      22.0 ± 0%     ~     (all equal)
FloatString/100000-8                   136 ± 0%       136 ± 0%     ~     (all equal)
FloatAdd/10-8                         0.00           0.00          ~     (all equal)
FloatAdd/100-8                        0.00           0.00          ~     (all equal)
FloatAdd/1000-8                       0.00           0.00          ~     (all equal)
FloatAdd/10000-8                      0.00           0.00          ~     (all equal)
FloatAdd/100000-8                     0.00           0.00          ~     (all equal)
FloatSub/10-8                         0.00           0.00          ~     (all equal)
FloatSub/100-8                        0.00           0.00          ~     (all equal)
FloatSub/1000-8                       0.00           0.00          ~     (all equal)
FloatSub/10000-8                      0.00           0.00          ~     (all equal)
FloatSub/100000-8                     0.00           0.00          ~     (all equal)
ParseFloatSmallExp-8                   110 ± 0%       130 ± 0%  +18.18%  (p=0.000 n=20+20)
ParseFloatLargeExp-8                   319 ± 0%       371 ± 0%  +16.30%  (p=0.000 n=20+20)
GCD10x10/WithoutXY-8                  2.00 ± 0%      2.00 ± 0%     ~     (all equal)
GCD10x10/WithXY-8                     5.00 ± 0%      6.00 ± 0%  +20.00%  (p=0.000 n=20+20)
GCD10x100/WithoutXY-8                 4.00 ± 0%      4.00 ± 0%     ~     (all equal)
GCD10x100/WithXY-8                    9.00 ± 0%     12.00 ± 0%  +33.33%  (p=0.000 n=20+20)
GCD10x1000/WithoutXY-8                4.00 ± 0%      4.00 ± 0%     ~     (all equal)
GCD10x1000/WithXY-8                   11.0 ± 0%      12.0 ± 0%   +9.09%  (p=0.000 n=20+20)
GCD10x10000/WithoutXY-8               4.00 ± 0%      4.00 ± 0%     ~     (all equal)
GCD10x10000/WithXY-8                  11.0 ± 0%      12.0 ± 0%   +9.09%  (p=0.000 n=20+20)
GCD10x100000/WithoutXY-8              4.00 ± 0%      4.00 ± 0%     ~     (all equal)
GCD10x100000/WithXY-8                 11.0 ± 0%      12.0 ± 0%   +9.09%  (p=0.000 n=20+20)
GCD100x100/WithoutXY-8                6.00 ± 0%     10.00 ± 0%  +66.67%  (p=0.000 n=20+20)
GCD100x100/WithXY-8                   9.00 ± 0%     15.00 ± 0%  +66.67%  (p=0.000 n=20+20)
GCD100x1000/WithoutXY-8               6.00 ± 0%      8.00 ± 0%  +33.33%  (p=0.000 n=20+20)
GCD100x1000/WithXY-8                  12.0 ± 0%      13.0 ± 0%   +8.33%  (p=0.000 n=20+20)
GCD100x10000/WithoutXY-8              6.00 ± 0%      8.00 ± 0%  +33.33%  (p=0.000 n=20+20)
GCD100x10000/WithXY-8                 12.0 ± 0%      13.0 ± 0%   +8.33%  (p=0.000 n=20+20)
GCD100x100000/WithoutXY-8             6.00 ± 0%      8.00 ± 0%  +33.33%  (p=0.000 n=20+20)
GCD100x100000/WithXY-8                12.0 ± 0%      13.0 ± 0%   +8.33%  (p=0.000 n=20+20)
GCD1000x1000/WithoutXY-8              10.0 ± 0%      10.0 ± 0%     ~     (all equal)
GCD1000x1000/WithXY-8                 19.0 ± 0%      20.0 ± 0%   +5.26%  (p=0.000 n=20+20)
GCD1000x10000/WithoutXY-8             8.00 ± 0%      8.00 ± 0%     ~     (all equal)
GCD1000x10000/WithXY-8                26.0 ± 0%      26.0 ± 0%     ~     (all equal)
GCD1000x100000/WithoutXY-8            8.00 ± 0%      8.00 ± 0%     ~     (all equal)
GCD1000x100000/WithXY-8               27.0 ± 0%      27.0 ± 0%     ~     (all equal)
GCD10000x10000/WithoutXY-8            10.0 ± 0%      10.0 ± 0%     ~     (all equal)
GCD10000x10000/WithXY-8               76.0 ± 0%      78.0 ± 0%   +2.63%  (p=0.000 n=20+20)
GCD10000x100000/WithoutXY-8           8.00 ± 0%      8.00 ± 0%     ~     (all equal)
GCD10000x100000/WithXY-8               174 ± 0%       174 ± 0%     ~     (all equal)
GCD100000x100000/WithoutXY-8          10.0 ± 0%      10.0 ± 0%     ~     (all equal)
GCD100000x100000/WithXY-8              645 ± 0%       647 ± 0%   +0.31%  (p=0.000 n=20+20)
Hilbert-8                            14.1k ± 0%     14.3k ± 0%   +0.92%  (p=0.000 n=20+20)
Binomial-8                            38.0 ± 0%      38.0 ± 0%     ~     (all equal)
QuoRem-8                              0.00           0.00          ~     (all equal)
Exp-8                                 21.0 ± 0%      21.0 ± 0%     ~     (all equal)
Exp2-8                                22.0 ± 0%      22.0 ± 0%     ~     (all equal)
Bitset-8                              0.00           0.00          ~     (all equal)
BitsetNeg-8                           0.00           0.00          ~     (all equal)
BitsetOrig-8                          1.00 ± 0%      1.00 ± 0%     ~     (all equal)
BitsetNegOrig-8                       2.00 ± 0%      2.00 ± 0%     ~     (all equal)
ModSqrt225_Tonelli-8                  85.0 ± 0%      86.0 ± 0%   +1.18%  (p=0.000 n=20+20)
ModSqrt225_3Mod4-8                    25.0 ± 0%      25.0 ± 0%     ~     (all equal)
ModSqrt231_Tonelli-8                  80.0 ± 0%      80.0 ± 0%     ~     (all equal)
ModSqrt231_5Mod8-8                    32.0 ± 0%      32.0 ± 0%     ~     (all equal)
ModInverse-8                          11.0 ± 0%      11.0 ± 0%     ~     (all equal)
Sqrt-8                                13.0 ± 0%      13.0 ± 0%     ~     (all equal)
IntSqr/1-8                            0.00           0.00          ~     (all equal)
IntSqr/2-8                            0.00           0.00          ~     (all equal)
IntSqr/3-8                            0.00           0.00          ~     (all equal)
IntSqr/5-8                            0.00           0.00          ~     (all equal)
IntSqr/8-8                            0.00           0.00          ~     (all equal)
IntSqr/10-8                           0.00           0.00          ~     (all equal)
IntSqr/20-8                           1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/30-8                           1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/50-8                           1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/80-8                           1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/100-8                          1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/200-8                          1.00 ± 0%      1.00 ± 0%     ~     (all equal)
IntSqr/300-8                          3.00 ± 0%      3.00 ± 0%     ~     (all equal)
IntSqr/500-8                          3.00 ± 0%      3.00 ± 0%     ~     (all equal)
IntSqr/800-8                          9.00 ± 0%      9.00 ± 0%     ~     (all equal)
IntSqr/1000-8                         9.00 ± 0%      9.00 ± 0%     ~     (all equal)
Div/20/10-8                           0.00           0.00          ~     (all equal)
Div/200/100-8                         0.00           0.00          ~     (all equal)
Div/2000/1000-8                       0.00           0.00          ~     (all equal)
Div/20000/10000-8                     0.00           0.00          ~     (all equal)
Div/200000/100000-8                   0.00           0.00          ~     (all equal)
Mul-8                                 2.00 ± 0%      2.00 ± 0%     ~     (all equal)
ZeroShifts/Shl-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
ZeroShifts/ShlSame-8                  0.00           0.00          ~     (all equal)
ZeroShifts/Shr-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
ZeroShifts/ShrSame-8                  0.00           0.00          ~     (all equal)
Exp3Power/0x10-8                      4.00 ± 0%      4.00 ± 0%     ~     (all equal)
Exp3Power/0x40-8                      4.00 ± 0%      4.00 ± 0%     ~     (all equal)
Exp3Power/0x100-8                     5.00 ± 0%      5.00 ± 0%     ~     (all equal)
Exp3Power/0x400-8                     7.00 ± 0%      7.00 ± 0%     ~     (all equal)
Exp3Power/0x1000-8                    11.0 ± 0%      11.0 ± 0%     ~     (all equal)
Exp3Power/0x4000-8                    15.0 ± 0%      15.0 ± 0%     ~     (all equal)
Exp3Power/0x10000-8                   29.0 ± 0%      29.0 ± 0%     ~     (all equal)
Exp3Power/0x40000-8                    140 ± 0%       140 ± 0%     ~     (all equal)
Exp3Power/0x100000-8                 1.12k ± 0%     1.12k ± 0%     ~     (all equal)
Exp3Power/0x400000-8                 9.88k ± 0%     9.88k ± 0%     ~     (p=0.747 n=17+19)
Fibo-8                                 739 ± 0%       743 ± 0%   +0.54%  (p=0.000 n=20+20)
NatSqr/1-8                            1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/2-8                            1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/3-8                            1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/5-8                            1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/8-8                            1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/10-8                           1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSqr/20-8                           2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/30-8                           2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/50-8                           2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/80-8                           2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/100-8                          2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/200-8                          2.00 ± 0%      2.00 ± 0%     ~     (all equal)
NatSqr/300-8                          4.00 ± 0%      4.00 ± 0%     ~     (all equal)
NatSqr/500-8                          4.00 ± 0%      4.00 ± 0%     ~     (all equal)
NatSqr/800-8                          10.0 ± 0%      10.0 ± 0%     ~     (all equal)
NatSqr/1000-8                         10.0 ± 0%      10.0 ± 0%     ~     (all equal)
NatSetBytes/8-8                       0.00           0.00          ~     (all equal)
NatSetBytes/24-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSetBytes/128-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSetBytes/7-8                       0.00           0.00          ~     (all equal)
NatSetBytes/23-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
NatSetBytes/127-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
ScanPi-8                              60.0 ± 0%      61.0 ± 0%   +1.67%  (p=0.000 n=20+20)
StringPiParallel-8                    24.0 ± 0%      24.0 ± 0%     ~     (all equal)
Scan/10/Base2-8                       1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100/Base2-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/1000/Base2-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10000/Base2-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100000/Base2-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10/Base8-8                       1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100/Base8-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/1000/Base8-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10000/Base8-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100000/Base8-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10/Base10-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100/Base10-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/1000/Base10-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10000/Base10-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100000/Base10-8                  1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10/Base16-8                      1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100/Base16-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/1000/Base16-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/10000/Base16-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
Scan/100000/Base16-8                  1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10/Base2-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100/Base2-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/1000/Base2-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10000/Base2-8                  1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100000/Base2-8                 1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10/Base8-8                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100/Base8-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/1000/Base8-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10000/Base8-8                  1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100000/Base8-8                 1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10/Base10-8                    2.00 ± 0%      2.00 ± 0%     ~     (all equal)
String/100/Base10-8                   2.00 ± 0%      2.00 ± 0%     ~     (all equal)
String/1000/Base10-8                  3.00 ± 0%      3.00 ± 0%     ~     (all equal)
String/10000/Base10-8                 3.00 ± 0%      3.00 ± 0%     ~     (all equal)
String/100000/Base10-8                3.00 ± 0%      3.00 ± 0%     ~     (all equal)
String/10/Base16-8                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100/Base16-8                   1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/1000/Base16-8                  1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/10000/Base16-8                 1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/100000/Base16-8                1.00 ± 0%      1.00 ± 0%     ~     (all equal)
LeafSize/0-8                          10.0 ± 0%      10.0 ± 0%     ~     (all equal)
LeafSize/1-8                          13.0 ± 0%      13.0 ± 0%     ~     (all equal)
LeafSize/2-8                          13.0 ± 0%      13.0 ± 0%     ~     (all equal)
LeafSize/3-8                          13.0 ± 0%      13.0 ± 0%     ~     (all equal)
LeafSize/4-8                          13.0 ± 0%      13.0 ± 0%     ~     (all equal)
LeafSize/5-8                          13.0 ± 0%      13.0 ± 0%     ~     (all equal)
LeafSize/6-8                          12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/7-8                          12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/8-8                          12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/9-8                          12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/10-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/11-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/12-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/13-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/14-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/15-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/16-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/32-8                         12.0 ± 0%      12.0 ± 0%     ~     (all equal)
LeafSize/64-8                         11.0 ± 0%      11.0 ± 0%     ~     (all equal)
ProbablyPrime/n=0-8                   52.0 ± 0%      52.0 ± 0%     ~     (all equal)
ProbablyPrime/n=1-8                   73.0 ± 0%      73.0 ± 0%     ~     (all equal)
ProbablyPrime/n=5-8                    157 ± 0%       157 ± 0%     ~     (all equal)
ProbablyPrime/n=10-8                   262 ± 0%       262 ± 0%     ~     (all equal)
ProbablyPrime/n=20-8                   472 ± 0%       472 ± 0%     ~     (all equal)
ProbablyPrime/Lucas-8                 22.0 ± 0%      22.0 ± 0%     ~     (all equal)
ProbablyPrime/MillerRabinBase2-8      29.0 ± 0%      29.0 ± 0%     ~     (all equal)
FloatSqrt/64-8                        9.00 ± 0%     10.00 ± 0%  +11.11%  (p=0.000 n=20+20)
FloatSqrt/128-8                       12.0 ± 0%      13.0 ± 0%   +8.33%  (p=0.000 n=20+20)
FloatSqrt/256-8                       8.00 ± 0%      8.00 ± 0%     ~     (all equal)
FloatSqrt/1000-8                      9.00 ± 0%      9.00 ± 0%     ~     (all equal)
FloatSqrt/10000-8                     14.0 ± 0%      14.0 ± 0%     ~     (all equal)
FloatSqrt/100000-8                    33.0 ± 0%      33.0 ± 0%     ~     (all equal)
FloatSqrt/1000000-8                  1.16k ± 0%     1.16k ± 0%     ~     (all equal)
[Geo mean]                            6.62           6.76        +2.09%

Change-Id: Id9df4157cac1e07721e35cff7fcdefe60703873a
Reviewed-on: https://go-review.googlesource.com/c/150999
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-11-28 17:38:46 +00:00
Andrew Bonventre
7f3c6f64bd doc: update go1.12.html using latest output from relnote tool
Change-Id: I6b20c3fd7f15f35d2288d9a0fd6512c541a62c92
Reviewed-on: https://go-review.googlesource.com/c/151558
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2018-11-28 17:22:40 +00:00
Keith Randall
2b4f24a2d2 cmd/compile: randomize value order in block for testing
A little bit of compiler stress testing. Randomize the order
of the values in a block before every phase. This randomization
makes sure that we're not implicitly depending on that order.

Currently the random seed is a hash of the function name.
It provides determinism, but sacrifices some coverage.
Other arrangements are possible (env var, ...) but require
more setup.

Fixes #20178

Change-Id: Idae792a23264bd9a3507db6ba49b6d591a608e83
Reviewed-on: https://go-review.googlesource.com/c/33909
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-11-28 17:13:46 +00:00
Keith Randall
ff9481ec0d cmd/compile: order nil checks by source position
There's nothing enforcing ordering between redundant nil checks when
they may occur during the same memory state. Commit to using the
earliest one in source order.

Otherwise the choice of which to remove depends on the ordering of
values in a block (before scheduling). That's unfortunate when trying
to ensure that the compiler doesn't depend on that ordering for
anything.

Update #20178

Change-Id: I2cdd5be10618accd9d91fa07406c90cbd023ffba
Reviewed-on: https://go-review.googlesource.com/c/151517
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-11-28 16:49:31 +00:00
Tobias Klauser
71f9f4b84b vendor: update x/net/internal/nettest for aix support
Update golang.org/x/net/internal/nettest to x/net git rev 9b4f9f5ad519
for:

   internal/nettest: add AIX operating system
   https://golang.org/cl/144077

This fixes the build failure of the vendored x/net/internal/nettest on
aix/ppc64.

Additionally this also pulls in:

  all: re-adjust build constraints for JS and NaCl
  https://golang.org/cl/122539

Updates #25893

Change-Id: I9abefc7d4ad158e9e68913362f7f1320321d6f5f
Reviewed-on: https://go-review.googlesource.com/c/151301
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-11-28 16:27:48 +00:00
Ian Lance Taylor
5966c2f4ec doc: fix formatting for Darwin entry
Updates #23011

Change-Id: I38360501c772ddf7cc4bd1b5d7b0225387ead535
Reviewed-on: https://go-review.googlesource.com/c/151361
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
2018-11-28 15:35:07 +00:00