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Commit Graph

17977 Commits

Author SHA1 Message Date
Ian Lance Taylor
161a45afdf test: match gccgo error messages
const1.go:33: error: integer constant overflow
<similar errors omitted>
const1.go:64: error: division by zero
const1.go:67: error: floating point constant overflow
const1.go:68: error: floating point constant overflow
const1.go:69: error: floating point constant overflow
const1.go:70: error: division by zero
const1.go:71: error: expected integer type
const1.go:77: error: argument 1 has incompatible type (cannot use type int8 as type int)
const1.go:78: error: argument 1 has incompatible type (cannot use type int8 as type int)
const1.go:79: error: argument 1 has incompatible type (cannot use type uint8 as type int)
const1.go:81: error: argument 1 has incompatible type (cannot use type float32 as type int)
const1.go:82: error: argument 1 has incompatible type (cannot use type float64 as type int)
const1.go:83: error: floating point constant truncated to integer
const1.go:85: error: argument 1 has incompatible type (cannot use type float64 as type int)
const1.go:86: error: argument 1 has incompatible type (cannot use type string as type int)
const1.go:87: error: argument 1 has incompatible type (cannot use type bool as type int)
const1.go:90: error: const initializer cannot be nil
const1.go:91: error: expression is not constant
const1.go:92: error: expression is not constant
const1.go:93: error: invalid constant type
const1.go:94: error: invalid constant type
fixedbugs/bug462.go:17: error: unknown field 'os.File' in 'T'
fixedbugs/issue3705.go:9: error: cannot declare init - must be func
fixedbugs/issue4251.go:12: error: inverted slice range
fixedbugs/issue4251.go:16: error: inverted slice range
fixedbugs/issue4251.go:20: error: inverted slice range
fixedbugs/issue4405.go:11: error: invalid character 0x7 in identifier
fixedbugs/issue4405.go:12: error: invalid character 0x8 in identifier
fixedbugs/issue4405.go:13: error: invalid character 0xb in identifier
fixedbugs/issue4405.go:14: error: invalid character 0xc in identifier
fixedbugs/issue4429.go:15: error: expected pointer
fixedbugs/issue4517d.go:9: error: cannot import package as init
fixedbugs/issue4545.go:17: error: invalid context-determined non-integer type for left operand of shift
fixedbugs/issue4545.go:16: error: incompatible types in binary expression
fixedbugs/issue4610.go:15: error: expected ';' or '}' or newline
fixedbugs/issue4610.go:16: error: expected declaration
fixedbugs/issue4654.go:15: error: value computed is not used
<similar errors omitted>
fixedbugs/issue4776.go:9: error: program must start with package clause
fixedbugs/issue4776.go:9: error: expected ';' or newline after package clause
fixedbugs/issue4813.go:31: error: index must be integer
<similar errors omitted>
fixedbugs/issue4847.go:22: error: initialization expression for 'matchAny' depends upon itself
fixedbugs/issue5089.go:13: error: redefinition of 'bufio.Buffered': receiver name changed
fixedbugs/issue5089.go:11: note: previous definition of 'bufio.Buffered' was here
fixedbugs/issue5172.go:17: error: reference to undefined field or method 'bar'
fixedbugs/issue5172.go:18: error: reference to undefined field or method 'bar'
fixedbugs/issue5172.go:12: error: use of undefined type 'bar'
fixedbugs/issue5358.go:16: error: argument 2 has incompatible type
fixedbugs/issue5581.go:29: error: use of undefined type 'Blah'
funcdup.go:10: error: redefinition of 'i'
funcdup.go:10: note: previous definition of 'i' was here
<similar errors omitted>
funcdup2.go:10: error: redefinition of 'i'
funcdup2.go:10: note: previous definition of 'i' was here
<similar errors omitted>
slice3err.go:20: error: middle index required in 3-index slice
<similar errors omitted>
slice3err.go:20: error: final index required in 3-index slice
<similar errors omitted>
slice3err.go:21: error: final index required in 3-index slice
slice3err.go:46: error: invalid 3-index slice of string
<similar errors omitted>
slice3err.go:57: error: inverted slice range
<similar errors omitted>
slice3err.go:62: error: invalid slice index: capacity less than length
slice3err.go:64: error: invalid slice index: capacity less than start
slice3err.go:65: error: invalid slice index: capacity less than start
slice3err.go:66: error: invalid slice index: capacity less than start
slice3err.go:68: error: invalid slice index: capacity less than length
slice3err.go:70: error: invalid slice index: capacity less than start
slice3err.go:80: error: invalid slice index: capacity less than length
slice3err.go:82: error: invalid slice index: capacity less than start
slice3err.go:83: error: invalid slice index: capacity less than start
slice3err.go:84: error: invalid slice index: capacity less than start
slice3err.go:86: error: invalid slice index: capacity less than length
slice3err.go:88: error: invalid slice index: capacity less than start
slice3err.go:99: error: array index out of bounds
<similar errors omitted>
slice3err.go:106: error: invalid slice index: capacity less than length
slice3err.go:107: error: invalid slice index: capacity less than start
slice3err.go:118: error: invalid slice index: capacity less than length
slice3err.go:119: error: invalid slice index: capacity less than start
syntax/semi1.go:10: error: missing '{' after if clause
syntax/semi1.go:10: error: reference to undefined name 'x'
syntax/semi1.go:10: error: reference to undefined name 'y'
syntax/semi1.go:12: error: reference to undefined name 'z'
syntax/semi2.go:10: error: missing '{' after switch clause
syntax/semi2.go:10: error: reference to undefined name 'x'
syntax/semi3.go:10: error: missing '{' after for clause
syntax/semi3.go:10: error: reference to undefined name 'x'
syntax/semi3.go:10: error: reference to undefined name 'y'
syntax/semi3.go:10: error: reference to undefined name 'z'
syntax/semi3.go:12: error: reference to undefined name 'z'
syntax/semi4.go:11: error: missing '{' after for clause
syntax/semi4.go:10: error: reference to undefined name 'x'
syntax/semi4.go:12: error: reference to undefined name 'z'
typecheck.go:12: error: reference to undefined name 'b'
typecheck.go:17: error: reference to undefined name 'c'
typecheck.go:11: error: use of undefined type 'b'
typecheck.go:16: error: not enough arguments
typecheck.go:17: error: not enough arguments

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/41520044
2013-12-12 17:18:12 -08:00
Ian Lance Taylor
936665f641 test: add []rune case to string_lit.go
Gccgo managed to get this case wrong.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/41490044
2013-12-12 17:17:02 -08:00
Ian Lance Taylor
bbf762582f test: adjust issue4618 for gccgo allocation behaviour
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/41550044
2013-12-12 17:14:05 -08:00
Ian Lance Taylor
3ddd2eaebc test: disable large type/stack frame tests for gccgo
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/40370052
2013-12-12 17:13:46 -08:00
Ian Lance Taylor
d12b08d228 test: disable a couple of precise GC tests for gccgo
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/41610043
2013-12-12 17:13:27 -08:00
Andrew Gerrand
e8a1de720f doc: add Go 1.2 to release history page
Fixes #6939.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/41540043
2013-12-13 09:31:49 +11:00
Richard Musiol
9394629b89 crypto/rc4: fix type errors in pure Go implementation
R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/40540049
2013-12-12 14:32:31 -05:00
Nick Craig-Wood
107d18299c crypto/sha1: Optimise FUNC1 with alternate formulation
According to Wikipedia: http://en.wikipedia.org/wiki/SHA-1
there is an alternate formulation for the FUNC1 transform,
namely

f1 = d xor (b and (c xor d))

instead of

f1 = (b and c) or ((not b) and d)

This reduces the instruction count of FUNC1 from 6 to 4 and
makes about 5% speed improvement on amd64 and suprisingly 17%
on 386.

amd64 Intel(R) Core(TM) i7 CPU Q 820 @ 1.73GHz:

benchmark              old ns/op    new ns/op    delta
BenchmarkHash8Bytes          506          499   -1.38%
BenchmarkHash1K             3099         2961   -4.45%
BenchmarkHash8K            22292        21243   -4.71%

benchmark               old MB/s     new MB/s  speedup
BenchmarkHash8Bytes        15.80        16.00    1.01x
BenchmarkHash1K           330.40       345.82    1.05x
BenchmarkHash8K           367.48       385.63    1.05x

i386 Intel(R) Core(TM) i7 CPU Q 820 @ 1.73GHz:

benchmark              old ns/op    new ns/op    delta
BenchmarkHash8Bytes          647          615   -4.95%
BenchmarkHash1K             3673         3161  -13.94%
BenchmarkHash8K            26141        22374  -14.41%

benchmark               old MB/s     new MB/s  speedup
BenchmarkHash8Bytes        12.35        13.01    1.05x
BenchmarkHash1K           278.74       323.94    1.16x
BenchmarkHash8K           313.37       366.13    1.17x

The improvements on an Intel(R) Core(TM) i7-4770K CPU @
3.50GHz were almost identical.

R=golang-dev, r, hanwen
CC=golang-dev, rsc
https://golang.org/cl/19910043
2013-12-12 11:26:36 -08:00
ChaiShushan
e5902fc70f image: add RGB and RGB48
R=golang-dev, r, nigeltao
CC=golang-dev
https://golang.org/cl/13239051
2013-12-12 11:24:27 -08:00
Rob Pike
0d624e1808 doc/go1.3.txt: first checkins: makerelease, liblink
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/40650047
2013-12-12 11:17:54 -08:00
Han-Wen Nienhuys
b2a198ce39 crypto/cipher: speed up gcmInc32.
The counter is not secret, so the code does not need to be
constant time.

benchmark                    old MB/s     new MB/s  speedup
BenchmarkAESGCMSeal1K           89.90        92.84    1.03x
BenchmarkAESGCMOpen1K           89.16        92.30    1.04x

R=agl
CC=golang-dev
https://golang.org/cl/40690046
2013-12-12 11:25:17 -05:00
Felix Geisendörfer
5ad5b7a551 fmt: Fix signed zero-padding for positive floats
Space padding still has the same issue, I will send a separate patch for that
if this one gets accepted.
Fixes #6856.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/35660043
2013-12-12 06:40:16 -08:00
Rob Pike
1d08fc44e9 A+C: Felix Geisendörfer (individual CLA)
Generated by addca.

R=gobot
CC=golang-dev
https://golang.org/cl/40870048
2013-12-12 06:39:57 -08:00
Josh Bleecher Snyder
563d0b62b8 net, text/tabwriter: use cap arg to make
Changes generated by:

gofmt -w -r 'make(a, b)[0:0] -> make(a, 0, b)' src/pkg

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/24820045
2013-12-12 10:13:17 +04:00
Josh Bleecher Snyder
cf51702bba net: don't leave hostsPath unrestored on error in TestLookupStaticHost
If the return was reached, then hostsPath would not be properly restored
to its original value. See the (lengthy) discussion at
https://golang.org/cl/15960047/

I assume that this is not for Go 1.2; mailing now since I promised to do so.
I will plan to ping once Go 1.2 is out.

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/16200043
2013-12-12 10:12:06 +04:00
Adam Langley
2f43ce7fb0 crypto/x509: fix typo in comment.
Fixes #6633.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/40720046
2013-12-11 17:27:29 -05:00
Han-Wen Nienhuys
5744be9fe4 crypto/cipher: speed up xor operations in CBC, CFB, OBF, CTR
and GCM on 386 and amd64

Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz:

benchmark                    old MB/s     new MB/s  speedup
BenchmarkAESGCMSeal1K           82.39        92.05    1.12x
BenchmarkAESGCMOpen1K           82.28        91.88    1.12x
BenchmarkAESCFBEncrypt1K       141.54       277.59    1.96x
BenchmarkAESCFBDecrypt1K       133.06       278.07    2.09x
BenchmarkAESOFB1K              160.51       380.24    2.37x
BenchmarkAESCTR1K              164.07       429.25    2.62x
BenchmarkAESCBCEncrypt1K       170.99       263.74    1.54x
BenchmarkAESCBCDecrypt1K       124.96       249.14    1.99x

Fixes #6741.

R=agl, dave, agl
CC=golang-dev
https://golang.org/cl/24250044
2013-12-11 16:05:02 -05:00
Russ Cox
426b48a775 cmd/5a, cmd/6a, cmd/8a: fix .y files to match y.tab.[ch]
When I renamed LAddr back to Addr (before sending the
original linker CLs), I missed the .y files in my global substitute.
Since the .y files are only processed when running make in
one of those directories (not during all.bash), they were
behind the generated files.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/40770044
2013-12-11 12:11:37 -05:00
Joel Sing
75800a9a28 crypto/sha256: block implementation in amd64 assembly
Benchmark on Intel(R) Xeon(R) CPU X5650  @ 2.67GHz

benchmark              old ns/op    new ns/op    delta
BenchmarkHash8Bytes         1259          677  -46.23%
BenchmarkHash1K            14387         6749  -53.09%
BenchmarkHash8K           106006        50107  -52.73%

benchmark               old MB/s     new MB/s  speedup
BenchmarkHash8Bytes         6.35        11.81    1.86x
BenchmarkHash1K            71.17       151.72    2.13x
BenchmarkHash8K            77.28       163.49    2.12x

R=agl
CC=golang-dev
https://golang.org/cl/28460043
2013-12-11 11:41:30 -05:00
Shenghou Ma
77fe6befb7 net/http: document that body is closed after (*Request).Write.
Fixes #6911.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/38690043
2013-12-10 23:35:50 -05:00
Andrew Gerrand
dba08e0615 misc/dist: rename to makerelease
The ambiguity has gone on too long.

R=golang-dev, minux.ma, r, dsymonds
CC=golang-dev
https://golang.org/cl/39920043
2013-12-11 14:47:18 +11:00
Oling Cat
b349477eab doc/effective_go.html: close some tags.
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/37700043
2013-12-11 09:49:28 +11:00
Ian Lance Taylor
6ae3780503 test: don't rely on order of unrelated imports in bug191
There is no necessary relationship between the imports of the
packages a and b, and gccgo happens to import them in a
different order, leading to different output.  This ordering
is not the purpose of the test in any case.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/40400043
2013-12-10 12:05:37 -08:00
Carl Shapiro
c69402d82b runtime: remove outdated comment and related indentation
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/39810043
2013-12-10 11:17:43 -08:00
Adam Langley
ddbad5ef20 crypto/x509: fix behaviour of KeyUsageAny.
(Reporter wasn't able to provide a certificate chain that uses this
feature for testing.)

Fixes #6831

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/40340043
2013-12-10 14:06:26 -05:00
Russ Cox
de8549dfd3 test/run: make -v output look like go test output
Among other things, it makes it easier to scan to
see what is slow.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/40040044
2013-12-10 14:02:42 -05:00
Ian Lance Taylor
9bea6f3b2c test: add some test cases that were miscompiled by gccgo
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/40310043
2013-12-10 10:47:30 -08:00
David du Colombier
4321beba85 liblink, cmd/gc: fix incompatible type signatures on Plan 9
R=ality, golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/39640043
2013-12-10 08:42:41 -05:00
Joel Sing
517e49eb29 syscall: skip routing messages with mismatched version
Skip routing messages with a mismatched version, rather than failing
and returning EINVAL. Only return EINVAL if we were unable to parse
any of the routing messages (presumably due to a version mismatch).

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/30340043
2013-12-11 00:03:46 +11:00
Alberto García Hierro
c8869e9caf database/sql: Remove redundant condition in if
The final condition (db.maxIdleConnsLocked() > db.freeConn.Len()) can
only be true iff db.maxIdleConnsLocked() is greater than 0, so previously
checking if it's greater than 0 is a waste, specially when that involves
a method call which (ATM) can't be inlined and includes a switch.

Dissasembly follows (test for err == nil has been omitted for clarity):

Before:
43c357: cmp    $0x0,%bl
43c35a: jne    43c3ce <database/sql.(*DB).putConnDBLocked+0x1ce>
43c35c: mov    %rax,(%rsp)
43c360: callq  43aec0 <database/sql.(*DB).maxIdleConnsLocked>
43c365: mov    0x8(%rsp),%rbx
43c36a: cmp    $0x0,%rbx
43c36e: jle    43c3ce <database/sql.(*DB).putConnDBLocked+0x1ce>
43c370: mov    0x30(%rsp),%rbx
43c375: mov    %rbx,(%rsp)
43c379: callq  43aec0 <database/sql.(*DB).maxIdleConnsLocked>
43c37e: mov    0x30(%rsp),%rdx
43c383: mov    0x8(%rsp),%rcx
43c388: mov    0x28(%rdx),%rbp
43c38c: mov    0x28(%rbp),%rbx
43c390: cmp    %rcx,%rbx
43c393: jge    43c3ce <database/sql.(*DB).putConnDBLocked+0x1ce>
43c395: mov    0x28(%rdx),%rbp
43c399: mov    %rbp,(%rsp)
43c39d: mov    0x38(%rsp),%rcx
43c3a2: mov    $0x556c60,%eax
43c3a7: mov    %rax,0x8(%rsp)
43c3ac: mov    %rcx,0x10(%rsp)
43c3b1: callq  4db5b0 <container/list.(*List).PushFront>

After:
43c357: cmp    $0x0,%bl
43c35a: jne    43c3b5 <database/sql.(*DB).putConnDBLocked+0x1b5>
43c35c: mov    %rax,(%rsp)
43c360: callq  43aec0 <database/sql.(*DB).maxIdleConnsLocked>
43c365: mov    0x30(%rsp),%rdx
43c36a: mov    0x8(%rsp),%rcx
43c36f: mov    0x28(%rdx),%rbp
43c373: mov    0x28(%rbp),%rbx
43c377: cmp    %rcx,%rbx
43c37a: jge    43c3b5 <database/sql.(*DB).putConnDBLocked+0x1b5>
43c37c: mov    0x28(%rdx),%rbp
43c380: mov    %rbp,(%rsp)
43c384: mov    0x38(%rsp),%rcx
43c389: mov    $0x556c60,%eax
43c38e: mov    %rax,0x8(%rsp)
43c393: mov    %rcx,0x10(%rsp)
43c398: callq  4db590 <container/list.(*List).PushFront>

R=golang-dev, bradfitz, iant
CC=golang-dev
https://golang.org/cl/14656044
2013-12-10 16:10:09 +04:00
Mikio Hara
e5a7ab8550 net: fix nits found by go tool vet
R=golang-dev, dave, adg
CC=golang-dev
https://golang.org/cl/27430043
2013-12-10 14:30:52 +09:00
Shenghou Ma
a4b66b7703 os: fix build.
CL 36800043 and CL 36930044 have a merge conflict that I overlooked.

R=golang-dev
CC=golang-dev
https://golang.org/cl/39850043
2013-12-09 23:46:21 -05:00
Shenghou Ma
4f2cfdc7f4 crypto/rand: support generation of 2-5 bit primes, also document the error return for Prime
Fixes #6849.
Fixes #6867.

R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/35870043
2013-12-09 23:25:49 -05:00
Shenghou Ma
aa0ae7554c os: clarify docs for Rename.
Three changes:
1. mention "move" to clarify things up.
2. use {old,new}path instead of {old,new}name, which makes it clear what
   relative path would do here.
3. mention "OS-specific restrictions might apply".

Fixes #6887.

R=golang-dev, alex.brainman, iant, r
CC=golang-dev
https://golang.org/cl/36930044
2013-12-09 23:25:13 -05:00
Shenghou Ma
46d1461ab7 strconv: add example for Unquote.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/38920043
2013-12-09 23:24:58 -05:00
Carl Shapiro
f574726f16 runtime: check for signed zero in printfloat
Fixes #6899

R=golang-dev, r, cshapiro, iant, rsc
CC=golang-dev
https://golang.org/cl/38120043
2013-12-09 17:51:30 -08:00
Alex Brainman
6ede93498c misc/cgo/testcdefs: rm correct file in test.bash
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/39780043
2013-12-10 12:06:24 +11:00
Russ Cox
4c01a23cf1 cmd/pack: stop parsing object files to generate __.SYMDEF
Nothing looks at __.SYMDEF, and the object file format is changing.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/39580044
2013-12-09 19:35:17 -05:00
Russ Cox
4230044bb8 runtime: remove non-extern decls of runtime.goarm
The linker is in charge of providing the one true declaration.

R=golang-dev, dave, r
CC=golang-dev
https://golang.org/cl/39560043
2013-12-09 19:35:07 -05:00
Alex Brainman
6795687427 cmd/cgo: use __gcc_struct__ for go exported functions
Fixes #6833

R=minux.ma, iant
CC=golang-dev
https://golang.org/cl/35790045
2013-12-10 11:30:12 +11:00
Anthony Martin
52ee63f544 liblink: fix extern register accesses on Plan 9 (386)
R=golang-dev, 0intro, rsc
CC=golang-dev
https://golang.org/cl/39680044
2013-12-09 18:48:44 -05:00
David du Colombier
58005207d2 cmd/8c, cmd/8g, cmd/8l: fix Plan 9 warnings
warning: src/cmd/8c/list.c:124 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:134 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:142 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:152 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:156 format mismatch d VLONG, arg 4
warning: src/cmd/8c/list.c:160 format mismatch d VLONG, arg 4
warning: src/cmd/8c/list.c:165 format mismatch d VLONG, arg 4
warning: src/cmd/8c/list.c:167 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:172 format mismatch d VLONG, arg 4
warning: src/cmd/8c/list.c:174 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:178 format mismatch d VLONG, arg 3
warning: src/cmd/8c/list.c:184 format mismatch d VLONG, arg 3

warning: src/cmd/8g/list.c:91 format mismatch d VLONG, arg 4
warning: src/cmd/8g/list.c:100 format mismatch d VLONG, arg 4
warning: src/cmd/8g/list.c:114 format mismatch d VLONG, arg 5
warning: src/cmd/8g/list.c:118 format mismatch d VLONG, arg 5
warning: src/cmd/8g/list.c:122 format mismatch d VLONG, arg 5
warning: src/cmd/8g/list.c:126 format mismatch d VLONG, arg 5
warning: src/cmd/8g/list.c:136 format mismatch d VLONG, arg 4

warning: src/cmd/8l/list.c:107 format mismatch d VLONG, arg 4
warning: src/cmd/8l/list.c:125 format mismatch ux VLONG, arg 4
warning: src/cmd/8l/list.c:128 format mismatch ux VLONG, arg 4
warning: src/cmd/8l/list.c:130 format mismatch d VLONG, arg 4
warning: src/cmd/8l/list.c:134 format mismatch d VLONG, arg 5
warning: src/cmd/8l/list.c:138 format mismatch d VLONG, arg 6
warning: src/cmd/8l/list.c:143 format mismatch d VLONG, arg 5
warning: src/cmd/8l/list.c:148 format mismatch d VLONG, arg 5
warning: src/cmd/8l/list.c:150 format mismatch d VLONG, arg 4
warning: src/cmd/8l/list.c:154 format mismatch d VLONG, arg 4
warning: src/cmd/8l/list.c:158 format mismatch d VLONG, arg 4
warning: src/cmd/8l/obj.c:132 format mismatch ux VLONG, arg 2

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/39710043
2013-12-09 18:47:22 -05:00
Anthony Martin
274a8e3f56 runtime: do not use memmove in the Plan 9 signal handler
Fixes a regression introduced in revision 4cb93e2900d0.

That revision changed runtime·memmove to use SSE MOVOU
instructions for sizes between 17 and 256 bytes. We were
using memmove to save a copy of the note string during
the note handler. The Plan 9 kernel does not allow the
use of floating point in note handlers (which includes
MOVOU since it touches the XMM registers).

Arguably, runtime·memmove should not be using MOVOU when
GO386=387 but that wouldn't help us on amd64. It's very
important that we guard against any future changes so we
use a simple copy loop instead.

This change is extracted from CL 9796043 (since that CL
is still being ironed out).

R=rsc
CC=golang-dev
https://golang.org/cl/34640045
2013-12-09 18:41:48 -05:00
Russ Cox
dba4d11e08 .hgignore: ignore liblink/anames?.c
R=golang-dev, minux.ma, iant
CC=golang-dev
https://golang.org/cl/36300045
2013-12-09 18:40:54 -05:00
Anthony Martin
66c32384dd build: do not use the host's libbio on Plan 9
R=jas, lucio.dere, rsc
CC=golang-dev
https://golang.org/cl/14604047
2013-12-09 18:39:58 -05:00
Carl Shapiro
bc9691c465 cmd/gc, runtime: correct a misnomer regarding dead value maps
The funcdata symbol incorrectly named the dead value map the
dead pointer map.  The dead value map identifies all dead
values, including pointers and non-pointers, in a stack frame.
The purpose of this map is to allow the runtime to poison
locations of dead data to catch lost invariants.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/38670043
2013-12-09 14:45:10 -08:00
Russ Cox
9a53fb571d cmd/gc: fix windows build, probably
TBR=iant
CC=golang-dev
https://golang.org/cl/39540043
2013-12-09 13:02:56 -05:00
Russ Cox
1eac128d64 cmd/6l: fix linux/amd64
TBR=iant
CC=golang-dev
https://golang.org/cl/39530043
2013-12-09 09:58:35 -08:00
Russ Cox
65a643ba47 cmd/dist, cmd/go: pass -fmessage-length always
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/36300044
2013-12-09 12:56:23 -05:00
Russ Cox
295e73e13f cmd/gc: print more information for windows failure
TBR=iant
CC=golang-dev
https://golang.org/cl/39510043
2013-12-09 12:55:25 -05:00