]> Cypherpunks repositories - gostls13.git/log
gostls13.git
10 years ago[dev.power64] cmd/9g: add missing break
Shenghou Ma [Wed, 13 Aug 2014 19:49:07 +0000 (15:49 -0400)]
[dev.power64] cmd/9g: add missing break

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125260043

10 years ago[dev.power64] runtime: fix build
Shenghou Ma [Wed, 13 Aug 2014 18:52:11 +0000 (14:52 -0400)]
[dev.power64] runtime: fix build

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/128180044

10 years ago[dev.power64] runtime: fix newstackcall
Russ Cox [Wed, 13 Aug 2014 18:52:01 +0000 (14:52 -0400)]
[dev.power64] runtime: fix newstackcall

moreframesize is a uint32, not a uint64.

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124310043

10 years ago[dev.power64] cmd/9l, math/big, runtime, syscall: fixes for power64
Russ Cox [Wed, 13 Aug 2014 18:36:29 +0000 (14:36 -0400)]
[dev.power64] cmd/9l, math/big, runtime, syscall: fixes for power64

On the machine I'm using, the hardware page size seems to be 64 kB.
Make ELF rounding and mmap quantum 64 kB to match.

Error numbers returned from kernel are positive; do not negate.

Implement stubs for math/big.

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124300043

10 years ago[dev.power64] cmd/9g: do not ignore move instructions even if from and to are samaddr()
Shenghou Ma [Wed, 13 Aug 2014 15:39:07 +0000 (11:39 -0400)]
[dev.power64] cmd/9g: do not ignore move instructions even if from and to are samaddr()

Those moves might be significant (e.g. narrowing or widening): on Power64,
we don't distinguish between MOVWD and MOVW.

This fixes divmode.go and bug447.go.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125200043

10 years ago[dev.power64] runtime: switch back to old initial stack size, and disable debugging...
Shenghou Ma [Wed, 13 Aug 2014 05:23:00 +0000 (01:23 -0400)]
[dev.power64] runtime: switch back to old initial stack size, and disable debugging messages for rewindmorestack

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129850044

10 years ago[dev.power64] liblink: rewrite MOVD $con(Ra), Rb into ADD $con, Ra, Rb; fix stack...
Shenghou Ma [Wed, 13 Aug 2014 05:22:47 +0000 (01:22 -0400)]
[dev.power64] liblink: rewrite MOVD $con(Ra), Rb into ADD $con, Ra, Rb; fix stack split prologue

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129050043

10 years ago[dev.power64] cmd/9g: use loops to do memmove in sgen()
Shenghou Ma [Wed, 13 Aug 2014 05:22:34 +0000 (01:22 -0400)]
[dev.power64] cmd/9g: use loops to do memmove in sgen()

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/128130044

10 years ago[dev.power64] cmd/cc: round argsize to multiples of wordsize on power64
Shenghou Ma [Wed, 13 Aug 2014 05:22:21 +0000 (01:22 -0400)]
[dev.power64] cmd/cc: round argsize to multiples of wordsize on power64

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121640043

10 years ago[dev.power64] runtime: fix morestack
Shenghou Ma [Wed, 13 Aug 2014 03:57:42 +0000 (23:57 -0400)]
[dev.power64] runtime: fix morestack

Must not save LR.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129040044

10 years ago[dev.power64] cmd/9g: introduce ginscon2 for CMP/CMPU, use ginscon to ADD constants
Shenghou Ma [Wed, 13 Aug 2014 03:57:02 +0000 (23:57 -0400)]
[dev.power64] cmd/9g: introduce ginscon2 for CMP/CMPU, use ginscon to ADD constants

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125170043

10 years ago[dev.power64] runtime: disable GC and use a larger default stack
Shenghou Ma [Wed, 13 Aug 2014 02:28:25 +0000 (22:28 -0400)]
[dev.power64] runtime: disable GC and use a larger default stack

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/128120043

10 years ago[dev.power64] cmd/9g: clear p->reg for ATEXT
Shenghou Ma [Wed, 13 Aug 2014 02:25:43 +0000 (22:25 -0400)]
[dev.power64] cmd/9g: clear p->reg for ATEXT

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125150043

10 years ago[dev.power64] cmd/gc: disable magic multiply optimizations for now
Shenghou Ma [Wed, 13 Aug 2014 02:07:15 +0000 (22:07 -0400)]
[dev.power64] cmd/gc: disable magic multiply optimizations for now

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/126110043

10 years ago[dev.power64] liblink: disable stack split for now
Shenghou Ma [Wed, 13 Aug 2014 01:56:20 +0000 (21:56 -0400)]
[dev.power64] liblink: disable stack split for now

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/122460043

10 years ago[dev.power64] runtime: implemnt runtime.switchtoM and runtime.onM
Shenghou Ma [Wed, 13 Aug 2014 01:55:43 +0000 (21:55 -0400)]
[dev.power64] runtime: implemnt runtime.switchtoM and runtime.onM

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129860043

10 years ago[dev.power64] reflect: add assembly stubs
Shenghou Ma [Wed, 13 Aug 2014 01:43:31 +0000 (21:43 -0400)]
[dev.power64] reflect: add assembly stubs

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/126090043

10 years ago[dev.power64] cmd/9a: use new flag parser
Russ Cox [Wed, 13 Aug 2014 01:41:42 +0000 (21:41 -0400)]
[dev.power64] cmd/9a: use new flag parser

Copy main from 6a. Fixes various things, but the
main thing is the use of the new flag parser.
The go command expects to be able to use -trimpath
and not have it be interpreted as -t rimpath.

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/126100043

10 years ago[dev.power64] hash/crc32: use portable castagnoli on power64
Russ Cox [Wed, 13 Aug 2014 01:38:50 +0000 (21:38 -0400)]
[dev.power64] hash/crc32: use portable castagnoli on power64

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/128110044

10 years ago[dev.power64] cmd/9g, cmd/gc, cmd/ld: fix build.
Shenghou Ma [Wed, 13 Aug 2014 01:22:27 +0000 (21:22 -0400)]
[dev.power64] cmd/9g, cmd/gc, cmd/ld: fix build.

1. disable nonsplit stack overflow check
2. disable OLROT recognition
3. emit correct instructions for adding offsets to an address

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123310043

10 years ago[dev.power64] cmd/9c: fix endian issue in integer to floating point conversion
Shenghou Ma [Wed, 13 Aug 2014 00:58:05 +0000 (20:58 -0400)]
[dev.power64] cmd/9c: fix endian issue in integer to floating point conversion

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129850043

10 years ago[dev.power64] cmd/9l: remove MAXIO (fix build)
Shenghou Ma [Wed, 13 Aug 2014 00:57:54 +0000 (20:57 -0400)]
[dev.power64] cmd/9l: remove MAXIO (fix build)

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/124270043

10 years ago[dev.power64] liblink: support stack split, long conditional branches
Shenghou Ma [Wed, 13 Aug 2014 00:57:45 +0000 (20:57 -0400)]
[dev.power64] liblink: support stack split, long conditional branches

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123300043

10 years ago[dev.power64] cmd/gc: handle thechar=='9', disable nilopt() for now
Shenghou Ma [Wed, 13 Aug 2014 00:57:32 +0000 (20:57 -0400)]
[dev.power64] cmd/gc: handle thechar=='9', disable nilopt() for now

LGTM=rsc
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/121630043

10 years ago[dev.power64] cmd/9g: implement zerorange
Shenghou Ma [Tue, 12 Aug 2014 23:51:01 +0000 (19:51 -0400)]
[dev.power64] cmd/9g: implement zerorange

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121540043

10 years ago[dev.power64] sync/atomic: implement for asm_power64x.s
Shenghou Ma [Tue, 12 Aug 2014 23:50:51 +0000 (19:50 -0400)]
[dev.power64] sync/atomic: implement for asm_power64x.s

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/124220043

10 years ago[dev.power64] math: implement Abs, add power64/power64le forwarding assembly functions
Shenghou Ma [Tue, 12 Aug 2014 23:50:40 +0000 (19:50 -0400)]
[dev.power64] math: implement Abs, add power64/power64le forwarding assembly functions

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/119670043

10 years ago[dev.power64] runtime: add defs3_linux.go to generate defs_linux_power64{,le}.h
Shenghou Ma [Tue, 12 Aug 2014 23:50:30 +0000 (19:50 -0400)]
[dev.power64] runtime: add defs3_linux.go to generate defs_linux_power64{,le}.h

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/128070043

10 years ago[dev.power64] runtime: auto-generated headers for linux/power64 and linux/power64le
Shenghou Ma [Tue, 12 Aug 2014 23:50:18 +0000 (19:50 -0400)]
[dev.power64] runtime: auto-generated headers for linux/power64 and linux/power64le

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123280043

10 years ago[dev.power64] runtime: move noasm_arm.goc to noasm.goc
Shenghou Ma [Tue, 12 Aug 2014 23:50:03 +0000 (19:50 -0400)]
[dev.power64] runtime: move noasm_arm.goc to noasm.goc

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121590043

10 years ago[dev.power64] runtime: changes to the portable part for linux/power64 and linux/power64le
Shenghou Ma [Tue, 12 Aug 2014 23:49:52 +0000 (19:49 -0400)]
[dev.power64] runtime: changes to the portable part for linux/power64 and linux/power64le

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121580044

10 years ago[dev.power64] os/signal: support for linux/power64 and linux/power64le
Shenghou Ma [Tue, 12 Aug 2014 23:49:41 +0000 (19:49 -0400)]
[dev.power64] os/signal: support for linux/power64 and linux/power64le

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121580043

10 years ago[dev.power64] syscall: script changes for power64
Shenghou Ma [Tue, 12 Aug 2014 23:49:31 +0000 (19:49 -0400)]
[dev.power64] syscall: script changes for power64

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123290043

10 years ago[dev.power64] syscall: auto-generated source for linux/power64 and linux/power64le.
Shenghou Ma [Tue, 12 Aug 2014 23:49:18 +0000 (19:49 -0400)]
[dev.power64] syscall: auto-generated source for linux/power64 and linux/power64le.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/127170043

10 years ago[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le
Shenghou Ma [Tue, 12 Aug 2014 23:49:03 +0000 (19:49 -0400)]
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/129800043

10 years ago[dev.power64] runtime: manually written parts for linux/power64 and linux/power64le...
Shenghou Ma [Tue, 12 Aug 2014 23:48:49 +0000 (19:48 -0400)]
[dev.power64] runtime: manually written parts for linux/power64 and linux/power64le, checkpoint

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/122430043

10 years ago[dev.power64] cmd/9g: first check point
Shenghou Ma [Tue, 12 Aug 2014 03:44:55 +0000 (23:44 -0400)]
[dev.power64] cmd/9g: first check point

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123170043

10 years ago[dev.power64] cmd/9l/9.out.h: introduce NFREG, REGG, REGRT1 and REGRT2
Shenghou Ma [Tue, 12 Aug 2014 03:44:38 +0000 (23:44 -0400)]
[dev.power64] cmd/9l/9.out.h: introduce NFREG, REGG, REGRT1 and REGRT2

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125990043

10 years ago[dev.power64] cmd/9l: introduce the power64 linker, based loosely on 5l
Shenghou Ma [Tue, 12 Aug 2014 03:44:23 +0000 (23:44 -0400)]
[dev.power64] cmd/9l: introduce the power64 linker, based loosely on 5l

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123940043

10 years ago[dev.power64] cmd/cgo: add {ppc,power}64{,le} to pointer and int size maps
Shenghou Ma [Tue, 12 Aug 2014 03:43:51 +0000 (23:43 -0400)]
[dev.power64] cmd/cgo: add {ppc,power}64{,le} to pointer and int size maps

LGTM=rsc
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/119640043

10 years ago[dev.power64] debug/elf: add power64 support along with relocation test
Shenghou Ma [Tue, 12 Aug 2014 03:43:34 +0000 (23:43 -0400)]
[dev.power64] debug/elf: add power64 support along with relocation test

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125910043

10 years ago[dev.power64] syscall: remove duplicated constants
Shenghou Ma [Tue, 12 Aug 2014 03:43:15 +0000 (23:43 -0400)]
[dev.power64] syscall: remove duplicated constants

Without this CL, simply running mkall.sh for Linux will generate duplicated constants
for termios. I verified that after this CL, mkall.sh will generate almost identical
z* files for linux/amd64.

LGTM=rsc
R=rsc, iant, r
CC=golang-codereviews
https://golang.org/cl/124990043

10 years ago[dev.power64] runtime: ignore rt_sigaction error if it's for SIGRTMAX.
Shenghou Ma [Tue, 12 Aug 2014 03:32:33 +0000 (23:32 -0400)]
[dev.power64] runtime: ignore rt_sigaction error if it's for SIGRTMAX.
Workaround a qemu linux user space emulation bug.
ref: http://git.qemu.org/?p=qemu.git;a=blob;f=linux-user/signal.c;h=1141054be2170128d6f7a340b41484b49a255936;hb=HEAD#l82

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/124900043

10 years ago[dev.power64] runtime: rename traceback_arm.c to traceback_lr.c
Shenghou Ma [Tue, 12 Aug 2014 03:32:08 +0000 (23:32 -0400)]
[dev.power64] runtime: rename traceback_arm.c to traceback_lr.c
Also make it more portable by not hardcoding pointer sizes.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/127780043

10 years ago[dev.power64] cmd/ld: add MAXIO back in lib.h
Shenghou Ma [Tue, 12 Aug 2014 03:31:28 +0000 (23:31 -0400)]
[dev.power64] cmd/ld: add MAXIO back in lib.h

It was accidentally removed.

LGTM=dave
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/124880043

10 years ago[dev.power64] cmd/9c: add Makefile
Shenghou Ma [Thu, 7 Aug 2014 22:41:37 +0000 (18:41 -0400)]
[dev.power64] cmd/9c: add Makefile

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121370043

10 years ago[dev.power64] liblink: handle $i64. symbols, add debug output for -S -v, show rel...
Shenghou Ma [Thu, 7 Aug 2014 22:41:09 +0000 (18:41 -0400)]
[dev.power64] liblink: handle $i64. symbols, add debug output for -S -v, show rel addend in hex for RISC arches

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/127770043

10 years ago[dev.power64] cmd/ld: update for power64
Shenghou Ma [Thu, 7 Aug 2014 22:36:42 +0000 (18:36 -0400)]
[dev.power64] cmd/ld: update for power64

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/121380043

10 years ago[dev.power64] cmd/9c: fix switch bug
Shenghou Ma [Thu, 7 Aug 2014 22:34:25 +0000 (18:34 -0400)]
[dev.power64] cmd/9c: fix switch bug

The cmd/cc bundled with 9c has additional code compared to our cmd/cc, and
without those code, 9c couldn't handle switch statement where the expression
is not just a simple int32 or int64 variable (e.g. g->status or int8 variable).

All credit goes to rsc.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125840043

10 years ago[dev.power64] include/link.h, liblink: convert 9l functions to liblink
Shenghou Ma [Thu, 7 Aug 2014 19:13:25 +0000 (15:13 -0400)]
[dev.power64] include/link.h, liblink: convert 9l functions to liblink
This replaces CL 122990043.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123010043

10 years ago[dev.power64] cmd/9l: update header files for liblink
Shenghou Ma [Thu, 7 Aug 2014 18:56:59 +0000 (14:56 -0400)]
[dev.power64] cmd/9l: update header files for liblink

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/128720044

10 years ago[dev.power64] cmd/9a: use liblink, add required additional instructions.
Shenghou Ma [Thu, 7 Aug 2014 18:49:41 +0000 (14:49 -0400)]
[dev.power64] cmd/9a: use liblink, add required additional instructions.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/127730043

10 years ago[dev.power64] .hgignore: update for the 9 toolchain
Shenghou Ma [Thu, 7 Aug 2014 18:37:00 +0000 (14:37 -0400)]
[dev.power64] .hgignore: update for the 9 toolchain

LGTM=dave, rsc
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/124840043

10 years ago[dev.power64] cmd/9c: use liblink, use Go argument passing rules, support both endians
Shenghou Ma [Thu, 7 Aug 2014 18:36:34 +0000 (14:36 -0400)]
[dev.power64] cmd/9c: use liblink, use Go argument passing rules, support both endians

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/126800043

10 years ago[dev.power64] liblink: move span and asmout related function from obj9.c to asm9.c
Shenghou Ma [Thu, 7 Aug 2014 16:02:36 +0000 (12:02 -0400)]
[dev.power64] liblink: move span and asmout related function from obj9.c to asm9.c
To reduce delta for the upcoming liblink CL.
Just code movement, no semantic changes.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/124830043

10 years ago[dev.power64] cmd/dist: power64/power64le support.
Shenghou Ma [Thu, 7 Aug 2014 03:59:14 +0000 (23:59 -0400)]
[dev.power64] cmd/dist: power64/power64le support.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/117670045

10 years ago[dev.power64] cmd/9g: add doc.go to prevent build failures.
Shenghou Ma [Thu, 7 Aug 2014 03:43:36 +0000 (23:43 -0400)]
[dev.power64] cmd/9g: add doc.go to prevent build failures.

After CL 117670045, cmd/dist will expect to have a cmd/9g directory.

LGTM=rsc, dave
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/126780043

10 years ago[dev.power64] cmd/9a, cmd/9c, cmd/9l, liblink: import code from Vita Nuova.
Shenghou Ma [Thu, 7 Aug 2014 03:41:29 +0000 (23:41 -0400)]
[dev.power64] cmd/9a, cmd/9c, cmd/9l, liblink: import code from Vita Nuova.

No modifications other than adding copyright header to each file, and
concatenating several cmd/9l files together to form the liblink files.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123840043

10 years ago[dev.power64] cmd/dist: recognize power64 and power64le as GOHOSTARCH
Shenghou Ma [Wed, 6 Aug 2014 20:16:28 +0000 (16:16 -0400)]
[dev.power64] cmd/dist: recognize power64 and power64le as GOHOSTARCH

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125760043

10 years ago[dev.power64] all: merge default, for codereview update
Russ Cox [Wed, 6 Aug 2014 20:15:22 +0000 (16:15 -0400)]
[dev.power64] all: merge default, for codereview update

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124820043

10 years agocodereview: do not hit upload_complete on first patch
Russ Cox [Wed, 6 Aug 2014 20:12:24 +0000 (16:12 -0400)]
codereview: do not hit upload_complete on first patch

Causes server 500 error, so don't do it.

TBR=minux
CC=golang-codereviews
https://golang.org/cl/125770043

10 years agocodereview: fix submit of merge + include branch prefix in submitted message
Russ Cox [Wed, 6 Aug 2014 20:10:08 +0000 (16:10 -0400)]
codereview: fix submit of merge + include branch prefix in submitted message

hg insists that we not list explicit files for a merge.

for benefit of other tools reading logs, include branch prefix
at start of every commit message.

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124780044

10 years agocmd/gc: make liveness ~10x faster
Russ Cox [Wed, 6 Aug 2014 19:46:33 +0000 (15:46 -0400)]
cmd/gc: make liveness ~10x faster

1) The arrayindexof lookup function is O(n). Replace with O(1) lookups.

2) The checkptxt function is O(n²) and is purely for debugging.
Only run when the debugging flags are turned on.

3) Iterating over sparse bitmaps can be done faster word by word.
Introduce and use bvnext for that.

Run times before and after, on my 2.5 GHz Core i5 MacBook Pro.

x.go       9.48  0.84  issue 8259

x100.go    0.01  0.01  issue 8354
x1000.go   0.10  0.10
x2000.go   0.62  0.19
x3000.go   1.33  0.34
x4000.go   2.29  0.49
x5000.go   3.89  0.67
x6000.go   5.00  0.90
x7000.go   6.70  1.13
x8000.go   9.44  1.38
x9000.go  11.23  1.87
x10000.go 13.78  2.09

Fixes #8259.
Fixes #8354.

LGTM=iant, r
R=golang-codereviews, iant, r
CC=golang-codereviews
https://golang.org/cl/125720043

10 years agoall: merge default, for codereview fixes
Russ Cox [Wed, 6 Aug 2014 19:36:24 +0000 (15:36 -0400)]
all: merge default, for codereview fixes

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124810043

10 years agocodereview: handle upload of merge
Russ Cox [Wed, 6 Aug 2014 19:25:17 +0000 (15:25 -0400)]
codereview: handle upload of merge

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/118690043

10 years agocodereview: preserve branch prefix in subject during hg mail
Russ Cox [Wed, 6 Aug 2014 19:15:45 +0000 (15:15 -0400)]
codereview: preserve branch prefix in subject during hg mail

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/124800043

10 years agocmd/dist: generate anames9.c
Russ Cox [Wed, 6 Aug 2014 19:12:08 +0000 (15:12 -0400)]
cmd/dist: generate anames9.c

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/120690043

10 years agodebug/dwarf: fix Reader panic on DW_TAG_unspecified_type
Derek Parker [Wed, 6 Aug 2014 19:11:37 +0000 (12:11 -0700)]
debug/dwarf: fix Reader panic on DW_TAG_unspecified_type

The linker currently produces the DWARF 3 DW_TAG_unspecified_type tag, however the Reader in debug/dwarf will panic whenever that tag is encountered.

Fixes #8437.

LGTM=rsc
R=golang-codereviews, bradfitz, iant, rsc
CC=golang-codereviews
https://golang.org/cl/117280043

10 years agoA+C: Derek Parker (individual CLA)
Brad Fitzpatrick [Wed, 6 Aug 2014 19:10:00 +0000 (12:10 -0700)]
A+C: Derek Parker (individual CLA)

Generated by a+c.

R=gobot
CC=golang-codereviews
https://golang.org/cl/125750043

10 years agocmd/dist, go/build: add power64, power64le to known GOARCH lists
Russ Cox [Wed, 6 Aug 2014 18:58:17 +0000 (14:58 -0400)]
cmd/dist, go/build: add power64, power64le to known GOARCH lists

LGTM=dave, minux, aram
R=minux, dave, bradfitz, aram
CC=golang-codereviews
https://golang.org/cl/119470043

10 years ago[dev.power64] remove dummy file
Russ Cox [Wed, 6 Aug 2014 18:57:34 +0000 (14:57 -0400)]
[dev.power64] remove dummy file

10 years ago[dev.power64] create dev branch
Russ Cox [Wed, 6 Aug 2014 18:56:58 +0000 (14:56 -0400)]
[dev.power64] create dev branch

10 years agocodereview: enable work and code reviews in development branches
Russ Cox [Wed, 6 Aug 2014 18:52:12 +0000 (14:52 -0400)]
codereview: enable work and code reviews in development branches

This is an experiment. See mail on golang-dev
(subject: "an experiment: development branches").

LGTM=minux
R=minux
CC=golang-codereviews
https://golang.org/cl/117660043

10 years agoruntime: turn off 'unexpected return pc' print on arm traceback
Russ Cox [Wed, 6 Aug 2014 18:50:09 +0000 (14:50 -0400)]
runtime: turn off 'unexpected return pc' print on arm traceback

It can happen legitimately if a profiling signal arrives at just the wrong moment.
It's harmless.

Fixes #8153.

LGTM=minux
R=golang-codereviews, minux
CC=golang-codereviews, iant, r
https://golang.org/cl/118670043

10 years agocrypto/tls: Added dynamic alternative to NameToCertificate map for SNI
Percy Wegmann [Wed, 6 Aug 2014 18:22:00 +0000 (11:22 -0700)]
crypto/tls: Added dynamic alternative to NameToCertificate map for SNI

Revised version of https://golang.org/cl/81260045/

LGTM=agl
R=golang-codereviews, gobot, agl, ox
CC=golang-codereviews
https://golang.org/cl/107400043

10 years agocmd/cgo: consistently map void* to *byte under -{c,go}defs
Matthew Dempsky [Wed, 6 Aug 2014 17:28:19 +0000 (10:28 -0700)]
cmd/cgo: consistently map void* to *byte under -{c,go}defs

Fixes #8478.

LGTM=iant
R=iant
CC=golang-codereviews
https://golang.org/cl/122150043

10 years agoruntime: remove unused variable
Dmitriy Vyukov [Wed, 6 Aug 2014 15:33:15 +0000 (19:33 +0400)]
runtime: remove unused variable
Left over from cl/119490044.

LGTM=bradfitz
R=rsc, bradfitz
CC=golang-codereviews
https://golang.org/cl/125730043

10 years agoruntime: simplify code
Dmitriy Vyukov [Wed, 6 Aug 2014 14:36:48 +0000 (18:36 +0400)]
runtime: simplify code
Full spans can't be passed to UncacheSpan since we get rid of free.

LGTM=rsc
R=golang-codereviews
CC=golang-codereviews, khr, rsc
https://golang.org/cl/119490044

10 years agodist: fix Plan 9 build
David du Colombier [Wed, 6 Aug 2014 13:11:41 +0000 (06:11 -0700)]
dist: fix Plan 9 build

Since CL 115060044, mkanames declares an empty
array in anames8.c and anames6.c, which is not
valid for the Plan 9 compiler.

char* cnames8[] = {
};

This change makes mkanames not declaring the
cnames array when no C_ constants are found.

LGTM=iant
R=minux, iant
CC=golang-codereviews
https://golang.org/cl/117680043

10 years agoruntime: burn cpu before calling yield in windows runtime.systime
Alex Brainman [Wed, 6 Aug 2014 07:24:03 +0000 (17:24 +1000)]
runtime: burn cpu before calling yield in windows runtime.systime

LGTM=dvyukov
R=golang-codereviews, dvyukov
CC=golang-codereviews
https://golang.org/cl/117670043

10 years agoundo CL 114420043 / b613f2acdf69
Shenghou Ma [Wed, 6 Aug 2014 06:07:31 +0000 (02:07 -0400)]
undo CL 114420043 / b613f2acdf69

Broke freebsd/amd64 due to exposure of a latent bug.

««« original CL description
cmd/ld: fix operator precedence

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/114420043
»»»

TBR=dfc
R=dave
CC=golang-codereviews
https://golang.org/cl/120630043

10 years agoliblink: encode MOVBQZX as MOVZBL instead of MOVZBQ
Rui Ueyama [Wed, 6 Aug 2014 04:38:41 +0000 (21:38 -0700)]
liblink: encode MOVBQZX as MOVZBL instead of MOVZBQ

LGTM=rsc
R=golang-codereviews, gobot, rsc
CC=golang-codereviews
https://golang.org/cl/118480046

10 years agoliblink, cmd/dist, cmd/5l: introduce %^ and move C_* constants.
Shenghou Ma [Wed, 6 Aug 2014 04:31:22 +0000 (00:31 -0400)]
liblink, cmd/dist, cmd/5l: introduce %^ and move C_* constants.

The helps certain diagnostics and also removed duplicated enums as a side effect.

LGTM=dave, rsc
R=rsc, dave
CC=golang-codereviews
https://golang.org/cl/115060044

10 years agocmd/cc, cmd/gc: set ctxt->debugvlog with debug['v']
Shenghou Ma [Wed, 6 Aug 2014 04:27:14 +0000 (00:27 -0400)]
cmd/cc, cmd/gc: set ctxt->debugvlog with debug['v']

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/118610043

10 years agocmd/5l, cmd/6l, cmd/8l, cmd/ld: remove unused code, consolidate enums
Shenghou Ma [Wed, 6 Aug 2014 04:25:52 +0000 (00:25 -0400)]
cmd/5l, cmd/6l, cmd/8l, cmd/ld: remove unused code, consolidate enums

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/120220043

10 years agoliblink: support big-endian properly
Shenghou Ma [Wed, 6 Aug 2014 04:25:41 +0000 (00:25 -0400)]
liblink: support big-endian properly

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/115300044

10 years agocmd/ld: fix operator precedence
Shenghou Ma [Wed, 6 Aug 2014 04:25:05 +0000 (00:25 -0400)]
cmd/ld: fix operator precedence

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/114420043

10 years agoruntime: get rid of SA_RESTORER on ARM.
Shenghou Ma [Wed, 6 Aug 2014 04:24:55 +0000 (00:24 -0400)]
runtime: get rid of SA_RESTORER on ARM.

The manpages says SA_RESTORER is obsolete, and indeed, not every architecture
support it. However, sadly it's required on x86_64, see http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/x86/kernel/signal.c?id=26bcd8b72563b4c54892c4c2a409f6656fb8ae8b#n430, so only use it on x86.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/115450043

10 years agoliblink: use LinkArch.textflag() to get text and dataflag
Shenghou Ma [Wed, 6 Aug 2014 04:24:43 +0000 (00:24 -0400)]
liblink: use LinkArch.textflag() to get text and dataflag
Rather than switch on thechar.

LGTM=rsc, dave
R=rsc, iant, dave
CC=golang-codereviews
https://golang.org/cl/119330043

10 years agoruntime: remove dead code
Shenghou Ma [Wed, 6 Aug 2014 04:24:31 +0000 (00:24 -0400)]
runtime: remove dead code

LGTM=bradfitz, dave, ruiu
R=rsc, iant, bradfitz, dave, ruiu
CC=golang-codereviews
https://golang.org/cl/116610043

10 years agoruntime: disable aeshash on NaCl at compile time
Shenghou Ma [Wed, 6 Aug 2014 04:24:11 +0000 (00:24 -0400)]
runtime: disable aeshash on NaCl at compile time

Fixes build for nacl/386.

LGTM=dave
R=khr, bradfitz, dave, dan.kortschak, rsc
CC=golang-codereviews
https://golang.org/cl/121080043

10 years agoliblink: shorter encoding for zeroing register
Rui Ueyama [Wed, 6 Aug 2014 04:10:07 +0000 (21:10 -0700)]
liblink: shorter encoding for zeroing register

Encode MOV $0, %ax as XOR %eax, %eax instead of
XOR %rax, %rax. If an operand register does not
need REX.w bit (i.e. not one of R8-R15), it is
encoded in 2 bytes instead of 3 bytes.

LGTM=rsc
R=golang-codereviews, gobot, rsc
CC=golang-codereviews
https://golang.org/cl/115580044

10 years agocmd/cgo: fix recursive type mapping
Matthew Dempsky [Wed, 6 Aug 2014 01:16:56 +0000 (18:16 -0700)]
cmd/cgo: fix recursive type mapping

Instead of immediately completing pointer type mappings, add them to
a queue to allow them to be completed later.  This fixes issues caused
by Type() returning arbitrary in-progress type mappings.

Fixes #8368.
Fixes #8441.

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/122850043

10 years agocmd/cgo: fix handling of defs_linux.go
Matthew Dempsky [Wed, 6 Aug 2014 01:12:32 +0000 (18:12 -0700)]
cmd/cgo: fix handling of defs_linux.go

Instead of including <sys/types.h> to get size_t, instead include
the ISO C standard <stddef.h> header, which defines fewer additional
types at risk of colliding with the user code.  In particular, this
prevents collisions between <sys/types.h>'s userspace definitions with
the kernel definitions needed by defs_linux.go.

Also, -cdefs mode uses #pragma pack, so we can keep misaligned fields.

Fixes #8477.

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/120610043

10 years agonet: separate DNS transport from DNS query-response interaction
Mikio Hara [Wed, 6 Aug 2014 00:58:47 +0000 (09:58 +0900)]
net: separate DNS transport from DNS query-response interaction

Before fixing issue 6579 this CL separates DNS transport from
DNS message interaction to make it easier to add builtin DNS
resolver control logic.

Update #6579

LGTM=alex, kevlar
R=golang-codereviews, alex, gobot, iant, minux, kevlar
CC=golang-codereviews
https://golang.org/cl/101220044

10 years agocmd/cgo: for -godefs, promote first field of anonymous union
Ian Lance Taylor [Wed, 6 Aug 2014 00:10:15 +0000 (17:10 -0700)]
cmd/cgo: for -godefs, promote first field of anonymous union

Update #6677

When a struct contains an anonymous union, use the type and
name of the first field in the union.

This should make the glibc <sys/resource.h> file work; in that
file struct rusage has fields like

__extension__ union
{
        long int ru_maxrss;
        __syscall_slong_t __ru_maxrss_word;
};

in which the field that matters is ru_maxrss and
__ru_maxrss_word just exists to advance to the next field on
systems where the kernel uses long long fields but userspace
expects long fields.

LGTM=mikioh.mikioh
R=golang-codereviews, mikioh.mikioh
CC=golang-codereviews
https://golang.org/cl/106260044

10 years agoruntime: cache one GC workbuf in thread-local storage
Dmitriy Vyukov [Tue, 5 Aug 2014 21:50:37 +0000 (01:50 +0400)]
runtime: cache one GC workbuf in thread-local storage
We call scanblock for lots of small root pieces
e.g. for every stack frame args and locals area.
Every scanblock invocation calls getempty/putempty,
which accesses lock-free stack shared among all worker threads.
One-element local cache allows most scanblock calls
to proceed without accessing the shared stack.

LGTM=rsc
R=golang-codereviews, rlh
CC=golang-codereviews, khr, rsc
https://golang.org/cl/121250043

10 years agomime/multipart: fix Writer data race test
Rui Ueyama [Tue, 5 Aug 2014 20:43:12 +0000 (13:43 -0700)]
mime/multipart: fix Writer data race test

If the process exits before the spawned goroutine
completes, it'll miss the data race.

LGTM=bradfitz
R=bradfitz
CC=dvyukov, golang-codereviews
https://golang.org/cl/122120043

10 years agodoc/go1.4.txt: document ASN.1 behaviour change.
Adam Langley [Tue, 5 Aug 2014 19:00:14 +0000 (12:00 -0700)]
doc/go1.4.txt: document ASN.1 behaviour change.

CC=golang-codereviews
https://golang.org/cl/116710043

10 years agomime/multipart: add Writer data race test
Brad Fitzpatrick [Tue, 5 Aug 2014 18:45:24 +0000 (11:45 -0700)]
mime/multipart: add Writer data race test

Camlistore uses this pattern to do streaming writes, as do
others I imagine, and it was broken by the lazy boundary
change.

LGTM=dvyukov, ruiu
R=ruiu, dvyukov
CC=golang-codereviews, mathieu.lonjaret
https://golang.org/cl/116690043