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Commit Graph

2908 Commits

Author SHA1 Message Date
Luuk van Dijk
9523b4d59c gc: fix infinite recursion for embedded interfaces
Fixes #1909

R=rsc, gri
CC=golang-dev
https://golang.org/cl/5523047
2012-01-17 10:00:57 +01:00
Shenghou Ma
b24d1cb5ec 5l: remove redundant code
5l/asm.c: code in line 311-319 has already outputed segtext.sect->next;

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532048
2012-01-16 19:29:54 -05:00
Scott Lawrence
b16f3a2d50 gc: don't fault on return outside function
Fixes #2598.

R=golang-dev, ality, minux.ma, mpimenov, rsc
CC=golang-dev
https://golang.org/cl/5510043
2012-01-16 18:12:25 -05:00
Rémy Oudompheng
6b72b07016 gc: do not compile switch on interface values into a binary search.
Fixes #2672.

R=golang-dev, lvd
CC=golang-dev, remy
https://golang.org/cl/5543058
2012-01-14 17:00:14 +01:00
Olivier Duperray
c40314821b cmd/gofmt: fix simplify.go by running gofmt on cmd/gofmt
R=golang-dev
CC=golang-dev
https://golang.org/cl/5539061
2012-01-13 18:05:47 -08:00
Dmitriy Vyukov
a4f7024e0a cmd/go: fix data race during build
Fixes #2695.

R=golang-dev, mpimenov, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/5545052
2012-01-13 22:22:03 +04:00
Robert Griesemer
c7cdce13f5 godoc: make ?m=src mode deterministic
Merge package files in the go/ast MergePackageFiles
function always	    in the same order (sorted by filename)
instead	 of map iteration order to obtain the same
package	 file each time.  This functionality is used
by godoc when displaying packages in ?m=src mode.

Also: minor cleanup in godoc.go.

R=rsc
CC=golang-dev
https://golang.org/cl/5540054
2012-01-13 09:32:35 -08:00
Robert Griesemer
eac31c67a8 go/doc: streamlined go/doc API
- the main changes are removing the Doc suffix
  from the exported types, so instead of
  doc.TypeDoc one will have doc.Type, etc.

- All exported types now have a Name (or Names) field.
  For Values, the Names field lists all declared variables
  or constants.

- Methods have additional information about where they are
  coming from.

- There's a mode field instead of a bool to
  control the package's operation, which makes
  it easier to extend w/o API changes.

Except for the partially implemented new Method type,
this is based on existing code. A clean rewrite is in
progress based on this new API.

R=rsc, kevlar
CC=golang-dev
https://golang.org/cl/5528060
2012-01-12 17:36:57 -08:00
Robert Griesemer
74cb963225 go/parser: Remove unused Parse* functions. Simplified ParseExpr signature.
Only ParseFile, ParseDir, and ParseExpr are used in the tree.
If partial parsing of code is required, it is fairly simple
to wrap the relevant piece of code into a dummy package for
parsing (see parser.ParseExpr).

Also: minor cleanups.

R=rsc
CC=golang-dev
https://golang.org/cl/5535055
2012-01-12 16:04:48 -08:00
Russ Cox
c2ffd9d0c2 cmd/go: use relative paths in go fix, go fmt, go vet output
Fixes #2686.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5528089
2012-01-12 15:28:52 -08:00
Russ Cox
4505ae3863 cmd/go: handle path to cmd directory
Now it works to run 'go install' (no args) in cmd/go.

Fixes #2679.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5543046
2012-01-12 15:27:57 -08:00
Russ Cox
811006c89d cmd/go: handle cgo pkg-config pragmas
Fixes #2681.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5540047
2012-01-12 15:04:39 -08:00
Russ Cox
ba0e02b207 cgo: write _cgo_export.h to object directory, not source dir
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5540048
2012-01-12 15:04:31 -08:00
Russ Cox
c624fa691d go/build: pass CgoLDFLAGS at end of link command
By the time a Unix linker gets to the end of the
command line it has forgotten what you told it
at the beginning of the command line, so you
have to put library arguments (like -lm) at the end.

R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/5541043
2012-01-12 13:44:02 -08:00
Russ Cox
f0f6aa59cc go/doc: move CommentText to ast.CommentGroup's Text method
Now only godoc imports go/doc.

R=gri
CC=golang-dev
https://golang.org/cl/5541045
2012-01-12 11:34:02 -08:00
Russ Cox
267f56e10b ld: parse but do not implement -X flag
This will let programs invoking ld prepare for it.
See issue 2676.

R=iant
CC=golang-dev
https://golang.org/cl/5535044
2012-01-12 10:23:24 -08:00
Russ Cox
725f084b11 cmd/go: fix linker arguments
Especially affects tests, but not test-specific.
The linker was only being told where to find the
direct dependencies of package main.  Sometimes that
was sufficient to find the rest; sometimes not.

Fixes #2657.
Fixes #2666.
Fixes #2680.

R=golang-dev, adg, rogpeppe
CC=golang-dev
https://golang.org/cl/5528079
2012-01-12 10:18:03 -08:00
Shenghou Ma
26ba35666e goyacc: fix units.y build breakage
This breakage is mainly due to API changes in pkg.
(e.g., package utf8 moved to unicode/utf8;
       remove of strconv.Atof64;
       change character type from int to rune.)
Also correct the usage comment.

This fixes issue 2646.
PS: I don't change the goyacc.go, because I think token type
    should not be force to rune.

R=golang-dev, adg, rogpeppe, r, r
CC=golang-dev
https://golang.org/cl/5502093
2012-01-12 07:54:20 -08:00
Rémy Oudompheng
94ff311d1b gc: avoid false positives when using scalar struct fields.
The escape analysis code does not make a distinction between
scalar and pointers fields in structs. Non-pointer fields
that escape should not make the whole struct escape.

R=lvd, rsc
CC=golang-dev, remy
https://golang.org/cl/5489128
2012-01-12 12:08:40 +01:00
Russ Cox
524fb81c41 gc: inlining bug
R=lvd
CC=golang-dev
https://golang.org/cl/5533078
2012-01-11 20:32:02 -05:00
Russ Cox
81728cf06d gc: fix inlining bug
R=lvd
CC=golang-dev
https://golang.org/cl/5532077
2012-01-11 17:25:09 -05:00
Robert Griesemer
3fc327b33b go/scanner: 17% faster scanning
- Changed the Scan API semantics slightly:
The token literal string is only returned
if the token is a literal, comment, semicolon,
or illegal character. In all other cases, the
token literal value is determined by the token
value.

Clients that care about the token literal value
when not present can always use the following
piece of code:

pos, tok, lit := scanner.Scan()
if lit == "" {
   lit = tok.String()
}

- Changed token.Lookup API to use a string instead
of a []byte argument.

- Both these changes were long-standing TODOs.

- Added BenchmarkScan.

This change permits a faster implementation of Scan
with much fewer string creations:

benchmark                old ns/op    new ns/op    delta
scanner.BenchmarkScan        74404        61457  -17.40%

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532076
2012-01-11 14:20:32 -08:00
Russ Cox
836a517f69 gc: fix inlining bug
Fixes #2682.

R=lvd
CC=golang-dev
https://golang.org/cl/5538043
2012-01-11 13:21:06 -08:00
Russ Cox
f2b51f564f cmd/go: change deadline to 10 minutes
1 minute is not enough for the slower builders.

R=adg
CC=golang-dev
https://golang.org/cl/5533068
2012-01-11 12:44:31 -08:00
Luuk van Dijk
feaa9ed10a gc: export nil literals without inferred type.
Fixes #2678

R=rsc
CC=golang-dev
https://golang.org/cl/5529066
2012-01-11 21:26:54 +01:00
Robert Griesemer
b8f76764cb go test: align "no test files" message
R=rsc
CC=golang-dev
https://golang.org/cl/5533070
2012-01-11 11:15:36 -08:00
Robert Griesemer
276f177b9c go/scanner: remove (exported) InsertSemis mode
This is a relic from the times when we switched
to automatic semicolon insertion. It's still use-
ful to have a non-exported switch for testing.

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5528077
2012-01-11 10:06:44 -08:00
Dmitriy Vyukov
c7fdbeb6c1 cmd/go: fix test documentation
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5529067
2012-01-11 09:47:08 -08:00
Russ Cox
0c012af114 cmd/go: kill test.out after 1 minute
Will have to do better but this is enough to
stop the builders from hanging, I hope.

R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/5533066
2012-01-10 21:01:58 -08:00
Russ Cox
091ef25a5e go: rely on exit code to tell if test passed
R=adg, dsymonds
CC=golang-dev
https://golang.org/cl/5532066
2012-01-10 20:13:02 -08:00
Russ Cox
4a6b07f235 gc: enable inlining by default
R=lvd, r
CC=golang-dev
https://golang.org/cl/5531058
2012-01-10 20:08:53 -08:00
Nigel Tao
415f15b667 image: rename image.Tiled to image.Repeated.
What package image currently provides is a larger image consisting
of many copies of a smaller image.

More generally, a tiled image could be a quilt consisting of different
smaller images (like Google Maps), or a technique to view a portion of
enormous images without requiring the whole thing in memory.

This richer construct might not ever belong in the standard library (and
is definitely out of scope for Go 1), but I would like the option for
image.Tiled to be its name.

R=r, rsc
CC=golang-dev
https://golang.org/cl/5530062
2012-01-11 12:35:05 +11:00
Luuk van Dijk
97fd7d5f34 gc: inlining fixes
flag -l means: inlining on, -ll inline with early typecheck
-l lazily typechecks imports on use and re-export, nicer for debugging
-lm produces output suitable for errchk tests, repeated -mm... increases inl.c's verbosity
export processed constants, instead of originals
outparams get ->inlvar too, and initialized to zero
fix shared rlist bug, that lead to typecheck messing up the patched tree
properly handle non-method calls to methods T.meth(t, a...)
removed embryonic code to handle closures in inlined bodies
also inline calls inside closures (todo: move from phase 6b to 4)

Fixes #2579.

R=rsc
CC=golang-dev
https://golang.org/cl/5489106
2012-01-10 21:24:31 +01:00
Maxim Pimenov
800c49820a go: fix typo in comment
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5531060
2012-01-10 07:43:48 -08:00
Luuk van Dijk
a6c49098bc gc: Nicer errors before miscompiling.
This fixes issue 2444.

A big cleanup of all 31/32bit size boundaries i'll leave for another cl though.  (see also issue 1700).

R=rsc
CC=golang-dev
https://golang.org/cl/5484058
2012-01-10 11:19:22 +01:00
Luuk van Dijk
4bcc9c6b5e gc: disallow declaration of variables outside package.
Fixes #2231.

Declaring main.i in package main in the same way already triggers syntax errors.

R=rsc
CC=golang-dev
https://golang.org/cl/5483078
2012-01-10 11:18:56 +01:00
Luuk van Dijk
556258e57b gc: fix stray %#N in error message
Fixes #2639.

R=rsc
CC=bradfitz, golang-dev
https://golang.org/cl/5489140
2012-01-10 11:09:04 +01:00
Luuk van Dijk
ba25778f3f gc: omit runtime.closure wrap for closures without closure variables
Fixes #1894.

test/closure.go's test for newfunc already covers this.

R=rsc, dsymonds, bradfitz
CC=golang-dev
https://golang.org/cl/5516051
2012-01-10 11:07:35 +01:00
Mikio Hara
ad3e82e736 undo CL 5530063 / 1d7295fdf62e
runtime: enable runtime.ncpu on FreeBSD

««« original CL description
cmd/go: fix freebsd build

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5530063
»»»

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5531059
2012-01-10 16:11:31 +09:00
Mikio Hara
8cad9251b3 cmd/go: fix freebsd build
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5530063
2012-01-10 14:47:20 +09:00
Russ Cox
8d8829c671 cmd/go: add -p flag for parallelism (like make -j)
On my MacBookAir4,1:

19.94r 	 go install -a -p 1 std
12.36r 	 go install -a -p 2 std
9.76r 	 go install -a -p 3 std
10.77r 	 go install -a -p 4 std

86.57r 	 go test -p 1 std -short
52.69r 	 go test -p 2 std -short
43.75r 	 go test -p 3 std -short
40.44r 	 go test -p 4 std -short

157.50r 	 go test -p 1 std
99.58r 	 go test -p 2 std
87.24r 	 go test -p 3 std
80.18r 	 go test -p 4 std

R=golang-dev, adg, r
CC=golang-dev
https://golang.org/cl/5531057
2012-01-09 21:06:31 -08:00
Russ Cox
146a703cd1 cmd/go: add -v flag to build and install
The -v flag prints the names of packages as they are built/installed.

Use -v in make.bash/run.bash to avoid a silent pause during
the build while Go code is being compiled.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5532055
2012-01-09 16:44:01 -08:00
Russ Cox
b8615a0931 go: add ... patterns in import path arguments
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5530058
2012-01-09 16:23:00 -08:00
Russ Cox
0ad241dd55 cmd/go: fix import directory list for compilation
This fixes the most annoying bug in the go command,
that 'go build' sometimes ignored packages it had just
rebuilt in favor of stale installed ones.

This part of the code needs more thought, but this small
change is an important improvement.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5531053
2012-01-09 15:38:07 -08:00
Luuk van Dijk
41806ec26d gc: remove now redundant typecheck of ->ninit on switches.
Fixes #2576.

R=rsc
CC=golang-dev
https://golang.org/cl/5498105
2012-01-09 21:42:24 +01:00
Ian Lance Taylor
900b8becb3 cgo: if value for constant did not parse, get it from DWARF info
R=rsc, borman
CC=golang-dev
https://golang.org/cl/5525043
2012-01-09 11:22:26 -08:00
Russ Cox
8a4bd094a0 undo CL 5504108 / 0edee03791f4
breaks 386 build

««« original CL description
gc: put limit on size of exported recursive interface

Prevents edge-case recursive types from consuming excessive memory.

Fixes #1909.

R=golang-dev, lvd, rsc
CC=golang-dev
https://golang.org/cl/5504108

»»»

R=lvd, lvd
CC=golang-dev
https://golang.org/cl/5534049
2012-01-09 09:45:08 -08:00
Lorenzo Stoakes
aa63a928ea gc: put limit on size of exported recursive interface
Prevents edge-case recursive types from consuming excessive memory.

Fixes #1909.

R=golang-dev, lvd, rsc
CC=golang-dev
https://golang.org/cl/5504108
2012-01-09 11:48:53 -05:00
Wei Guangjing
9569c67a6b windows: use ArbitraryUserPointer as TLS slot
R=hectorchu, alex.brainman
CC=golang-dev
https://golang.org/cl/5519054
2012-01-09 11:23:07 +11:00
Ryan Hitchman
a15448d65e gc: improve unsafe.Pointer type-check error messages
Fixes #2627.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5498088
2012-01-06 14:34:16 -08:00