cmd/compile

add doubling and halving to opt branchelim

#685695 opened 8 hours ago by Jorropo

add opt branchelim to rewrite some CondSelect into math

#685676 opened 9 hours ago by Jorropo

refactor branchelim to accept supported arches as a config field

#685675 opened 9 hours ago by Jorropo

[dev.simd] minor tweaks for race detector and simd

#685637 opened 11 hours ago by David Chase

[dev.simd] output of simdgen with invariant type order

#685615 opened 14 hours ago by David Chase

[dev.simd] fix the "always panic" code to actually panic

#685575 opened 15 hours ago by David Chase

remove unused arg from gorecoverwait-release

#685555 opened 16 hours ago by Keith Randall

generate mallocs

#684840 opened 2 days ago by Michael Matloob

[dev.simd] {Int,Uint}{8x{16,32},16x{8,16}} subvector loads/stores from slices.

#684839 opened 2 days ago by David Chase

add floating point min/max intrinsics on s390x

#684715 opened 5 days ago by Michael Munday

fix loclist for heap return vars without optimizations

#684377 opened 6 days ago by Derek Parker

improve loopRotate to handle nested loops

#684335 opened 6 days ago by Alexander Musman

[dev.simd] fill in missing Float32x8 insert/extract 128 ops

#684235 opened 6 days ago by David Chase

[dev.simd] add EXTRACT[IF]128 instructions

#684115 opened 1 week ago by David Chase

[dev.simd] add INSERT[IF]128 instructions

#684077 opened 1 week ago by David Chase

avoid extending when already sufficiently masked on loong64wait-release

#683615 opened 1 week ago by Xiaolin Zhao

add missing StringLen rule in provewait-release

#682777 opened 1 week ago by Keith Randall

fold negation into multiplication on loong64

#682535 opened 2 weeks ago by Xiaolin Zhao

move s390x over to new bounds check strategywait-release

#682499 opened 2 weeks ago by Keith Randall

move ppc64 over to new bounds check strategywait-release

#682498 opened 2 weeks ago by Keith Randall

move mips32 over to new bounds check strategywait-release

#682497 opened 2 weeks ago by Keith Randall

move arm64 over to new bounds check strategywait-release

#682496 opened 2 weeks ago by Keith Randall

remove support for old-style bounds check callswait-release

#682402 opened 2 weeks ago by Keith Randall

move riscv64 over to new bounds check strategywait-release

#682401 opened 2 weeks ago by Keith Randall

move mips64 over to new bounds check strategywait-release

#682400 opened 2 weeks ago by Keith Randall

move loong64 over to new bounds check strategywait-release

#682399 opened 2 weeks ago by Keith Randall

move arm32 over to new bounds check strategywait-release

#682398 opened 2 weeks ago by Keith Randall

move amd64 and 386 over to new bounds check strategywait-release

#682397 opened 2 weeks ago by Keith Randall

remember idx+len for bounds check failure with less codewait-release

#682396 opened 2 weeks ago by Keith Randall

allow multi-field structs to be stored directly in interfaceswait-release

#681937 opened 2 weeks ago by Keith Randall

use ,ok return idiom for sparsemap.getwait-release

#681575 opened 2 weeks ago by Keith Randall

use generics for sparse mapwait-release

#681175 opened 3 weeks ago by Keith Randall

fix containsUnavoidableCall computationwait-release

#680775 opened 3 weeks ago by Keith Randall

allow ops to specify clobbering input registerswait-release

#680335 opened 3 weeks ago by khr@golang.org

optimize slice bounds checking with SUB/SUBconst comparisonswait-release

#679915 opened 3 weeks ago by Alexander Musman

fold shift through AND for slice operationswait-release

#679895 opened 3 weeks ago by Alexander Musman

use generated loops instead of DUFFCOPY on arm64wait-release

#679015 opened 4 weeks ago by Keith Randall

use generated loops instead of DUFFZERO on arm64wait-release

#678995 opened 4 weeks ago by Keith Randall

use generated loops instead of DUFFZERO on amd64wait-release

#678937 opened 4 weeks ago by Keith Randall

simplify zerorange on arm64wait-release

#678936 opened 4 weeks ago by Keith Randall

use generated loops instead of DUFFCOPY on amd64wait-release

#678620 opened 4 weeks ago by Keith Randall

simplify zerorange on amd64wait-release

#678619 opened 4 weeks ago by Keith Randall

modify inline tree to avoid parent node for wrappers and tail callswait-release

#677675 opened 1 month ago by Alexander Musman

pair stores across write barrier boundaries on arm64

#675715 opened 1 month ago by Keith Randall

use better fatal message for staticValue1wait-release

#675495 opened 1 month ago by Cuong Manh Le

optimize multiplication rules on loong64

#675455 opened 1 month ago by Xiaolin Zhao

make dse track multiple shadowed rangeswait-release

#675335 opened 1 month ago by Jakub Ciolek

redo arm64 LR/FP save and restorewait-release

#674615 opened 1 month ago by Keith Randall

allow wasmexport used without exportname

#673416 opened 1 month ago by Zxilly

don't wrap duffzero/duffcopy calls in FP wrapper

#672996 opened 1 month ago by Keith Randall

expose bit-masked load/store operations for SIMD

#671436 opened 1 month ago by David Chase

test synchronous preemption setup

#669855 opened 1 month ago by khr@golang.org

add masked SIMD operation

#666436 opened 2 months ago by Cherry Mui

combine access/assign map operations

#664918 opened 2 months ago by Mateusz Poliwczak

introduce GetOrPut map operations

#662995 opened 2 months ago by Mateusz Poliwczak

theft of Cherry's sample SIMD compilation

#662895 opened 2 months ago by David Chase

mark closure symbols static

#661896 opened 3 months ago by Cherry Mui

generated files for Go SIMD

#661736 opened 3 months ago by David Chase

glue for adding SIMD extensions to Go

#661715 opened 3 months ago by David Chase

repeat memequal replacement up to 8 bytes

#661315 opened 3 months ago by Mark Freeman

begin optimizing small memequal calls of a constant size

#661155 opened 3 months ago by Mark Freeman

hoist rematerializeable phi arguments to common predecessor

#658335 opened 3 months ago by Alexander Musman

exclude back-edges from indegree calculation in SSA layout pass

#658315 opened 3 months ago by Alexander Musman

optimize Add64carry with unused carries into plain Add64

#656338 opened 3 months ago by Jorropo

teach prove to simplify Add64carry into Add64 TODO ADD TESTS

#656337 opened 3 months ago by Jorropo

teach prove about Add64 TODO ADD TESTS

#656336 opened 3 months ago by Jorropo

compute prove's umax for bits.OnesCount* tighter

#656295 opened 3 months ago by Jorropo

add more constmodify/modify OPs on AMD64

#656155 opened 3 months ago by Mateusz Poliwczak

loop rotate for bottom testing

#655376 opened 3 months ago by Alexander Musman

use context-sensitive inline to reduce code size

#654935 opened 4 months ago by Julia Lapenko

combine SIMD ops with different sizes

#654615 opened 4 months ago by Cherry Mui

add 256-bit SIMD operation

#654596 opened 4 months ago by Cherry Mui

simplify intrinsification of TrailingZeros64 on 386

#651815 opened 4 months ago by Joel Sing

sample SIMD compilation

#651475 opened 4 months ago by Cherry Mui

change question mark statement to take an identifierwait-release

#651255 opened 4 months ago by Ian Lance Taylor

WIP, scratch

#650115 opened 4 months ago by thepudds

regalloc: Allow to reload some values

#650075 opened 4 months ago by Alexander Musman

proposed edit to Cuong's parent CL

#649855 opened 4 months ago by David Chase

devirtualize interface calls with type assertions

#649195 opened 4 months ago by Mateusz Poliwczak

refactor regMask for more registers

#648635 opened 4 months ago by Junyang Shao

make cmp.Compare fast for strings

#648355 opened 4 months ago by khr@golang.org

remove SignInt when applied to cmpstring

#648336 opened 4 months ago by khr@golang.org

regcognize and optimize comparisons resulting in -1,0,1

#648335 opened 4 months ago by khr@golang.org

update pgo bb prof propagation heuristics

#643635 opened 5 months ago by Junyang Shao

remove unnecessary swisstable branch from walkRangeex-wait-release

#642715 opened 5 months ago by Jakub Ciolek

implement compilation of question mark statement

#642502 opened 5 months ago by Robert Griesemer

add option to write ssa.html (encoded) to compiler output

#641777 opened 5 months ago by David Chase

combine some generic AMD64 simplificationsex-wait-release

#640215 opened 6 months ago by Jakub Ciolek

add IrFn field to AuxCall to faciliate IPA in SSA

#640015 opened 6 months ago by David Chase

hacks/debugging for plugin export data

#639636 opened 6 months ago by David Chase

arm64 ipa-no-clobber compiler changes

#639635 opened 6 months ago by David Chase

better names for closuresex-wait-release

#639515 opened 6 months ago by Alessandro Arzilli

update ssa dump with edge frequency

#638835 opened 6 months ago by Junyang Shao

update ssa dump with edge frequency.

#638815 opened 6 months ago by Junyang Shao

change SSA compile order to be IPA-friendly

#638675 opened 6 months ago by David Chase

propagate unsigned limits for Rsh if arguments are positiveex-wait-release

#638216 opened 6 months ago by Jorropo

compute RshU's limits from argument's limitsex-wait-release

#638215 opened 6 months ago by Jorropo

use IPA to mark readonly and pure functions in SSAex-wait-release

#637936 opened 6 months ago by Jorropo

use IPA clobber in regalloc

#636839 opened 6 months ago by David Chase

arm64 preserve registers across morestack

#636838 opened 6 months ago by David Chase

attempting to IPA register clobber sets

#635677 opened 6 months ago by David Chase

interprocedural analysis POC

#635344 opened 6 months ago by David Chase

layout pass augumentation with instrumentation-based edge profile.

#634535 opened 6 months ago by Junyang Shao

add instrumentation based edge profile.

#632515 opened 7 months ago by Junyang Shao

loop alignment tweak for arm64

#631976 opened 7 months ago by David Chase

add astdump debug flag

#629775 opened 7 months ago by David Chase

use a branchless strategy for fuzz counters

#629055 opened 7 months ago by Jakub Ciolek

implement basic block reordering based on edge profile

#628715 opened 7 months ago by Junyang Shao

implement basic block reordering based on profile

#628655 opened 7 months ago by Junyang Shao

add column number(discriminator), plumb to pprof

#626996 opened 7 months ago by Junyang Shao

support multiple levels of inlining using PGO

#626295 opened 7 months ago by Julia Lapenko

add 3-register versions of swissmap SIMD instructions

#626278 opened 7 months ago by Michael Pratt

added a no-modifications detector for loops over maps

#621638 opened 8 months ago by David Chase

implement basic block reordering based on profile; add discriminator, plumb to pprof

#618375 opened 8 months ago by sunnymilk

remove extension and shift combining for riscv64

#615679 opened 9 months ago by Joel Sing

avoid zero extension when sufficiently shifted on riscv64

#615677 opened 9 months ago by Joel Sing

cleanup some legacy NilCheck opt rules

#610015 opened 10 months ago by Jorropo

remove some uneeded nilchecks during opt

#609995 opened 10 months ago by Jorropo

CSE loads across disjoint stores

#608115 opened 10 months ago by amusman

add ast nodes and basic block counters

#602015 opened 11 months ago by Aleksey Markin

optimise float <-> int register moves on riscv64

#599235 opened 11 months ago by Michael Munday

avoid extension in Eq32 lowering on riscv64

#597975 opened 11 months ago by Michael Munday

plumbing to connect hostlayout to type layout for wasm32

#595277 opened 1 year ago by David Chase

add "Generated" attribute to syntax.Pos; use for rangefunc

#594055 opened 1 year ago by David Chase

make nointerface error more explicit

#591295 opened 1 year ago by Michael Stapelberg

debug flags for tracing func import/export

#589355 opened 1 year ago by Than McIntosh

combo CL for testing and benchmarking

#588455 opened 1 year ago by Cherry Mui

add "deadlocals" pass to remove unused locals

#587656 opened 1 year ago by Matthew Dempsky

optimize math.Float32bits and math.Float32frombits on arm

#584735 opened 1 year ago by Julian Zhu

wasm32-specific structs.HostLayout changes

#581316 opened 1 year ago by David Chase

turn map[byte]struct{} into bitsets

#580575 opened 1 year ago by Jorropo

support Zba extensions in riscv64 compiler

#580276 opened 1 year ago by Wang Yaduo

support Zbb extensions in riscv64 compiler

#579798 opened 1 year ago by Wang Yaduo

support Zbs extensions in riscv64 compiler

#579797 opened 1 year ago by Wang Yaduo

support -d=addmemstatsexithook=1

#579297 opened 1 year ago by Than McIntosh

debugging flags for inlining experiments

#579296 opened 1 year ago by Than McIntosh

hack assignedRO to const prop in convert

#578937 opened 1 year ago by Than McIntosh

high-alignment for loops in PGO-hot functions

#576835 opened 1 year ago by David Chase

make looprotate aware of loop nesting

#576276 opened 1 year ago by David Chase

alternate way of generating symbol names for range bodies

#576035 opened 1 year ago by Alessandro Arzilli

rotate loops better

#575815 opened 1 year ago by David Chase

greedy basic block layout

#572975 opened 1 year ago by Yi Yang

add -d=autotemptrace debugging option

#572056 opened 1 year ago by Than McIntosh

allow bound check skip via directive

#571539 opened 1 year ago by Chris Zhang

implement basic block reordering based on profile

#571535 opened 1 year ago by Jin Lin

add very basic unsigned matching to findIndVar

#566437 opened 1 year ago by Jorropo

caching result of AlgType, EqCanPanic and PtrDataSize

#561936 opened 1 year ago by Jorropo

allow arbitrary sized structs to be SSAified

#561695 opened 1 year ago by Jorropo

use reinterpret opcode for float ←→ int conversions on wasm

#561016 opened 1 year ago by Jorropo

cleanup Select from MakeResult folding rules into one

#561015 opened 1 year ago by Jorropo

do not mark wrappers around MethodByName as reflectmethods.

#553595 opened 2 years ago by Dominique Lefevre

copy volatile writebarrier source in clobberdead mode

#551395 opened 2 years ago by Cherry Mui

loop invariant code motion

#551381 opened 2 years ago by Yi Yang

on AMD64/v3 be agressive with the REP prefix

#548318 opened 2 years ago by Jorropo

use leave instruction when possibleno-owners

#548317 opened 2 years ago by Jorropo

(revised) use logopt to track type shapes allocated

#542776 opened 2 years ago by David Chase

streamline pragma checks for TypeDecl

#541739 opened 2 years ago by aimuz

record "come-from" for breaks within func-range iterators

#540262 opened 2 years ago by David Chase

revise logopt to ease future changes

#539315 opened 2 years ago by David Chase

added pure functions, optimizations, test

#538216 opened 2 years ago by David Chase

import methods which is exported in another package but not used and make more functions inlined

#537035 opened 2 years ago by xiaoganbo

enable CSE of const calls.

#533266 opened 2 years ago by David Chase

add memory-less const call and rewrite to static call

#533265 opened 2 years ago by David Chase

delay unsigned strength reduction to late opt

#532815 opened 2 years ago by Jorropo

split -m to multiple flags

#532557 opened 2 years ago by Cherry Mui

track escape due to indirect calls

#531495 opened 2 years ago by Cherry Mui

track allocations under escape experiment

#531397 opened 2 years ago by Cherry Mui

track escape due to unlikely PGO fallback branch

#531396 opened 2 years ago by Cherry Mui

run escape analysis twice

#531395 opened 2 years ago by Cherry Mui

cleanup handling of function parameters

#527697 opened 2 years ago by Matthew Dempsky

add Castagnoli intrinsics for GOAMD64=v2

#526675 opened 2 years ago by Jorropo

support inlining of method values

#525176 opened 2 years ago by Matthew Dempsky

retire "IsHiddenClosure" and "IsDeadcodeClosure"

#523037 opened 2 years ago by Matthew Dempsky

detect coroutine behavior in channels

#515255 opened 2 years ago by Russ Cox

share exit blocks

#514695 opened 2 years ago by Matthew Dempsky

remove old deferproc setjmp handling

#514638 opened 2 years ago by Matthew Dempsky

use a single deferreturn recovery path for linked defers

#514637 opened 2 years ago by Matthew Dempsky

fix duplicated dwarf parameters for some functions

#512197 opened 2 years ago by Mauri de Souza Meneguzzo

use new for loop semantics for Go 1.22+ compilations

#507979 opened 2 years ago by Russ Cox

allow recursive type parameters

#507958 opened 2 years ago by Hiro

fix location lists that extend over stack growth code

#502117 opened 2 years ago by Andrei Matei

refactor loclist interim representation

#502116 opened 2 years ago by Andrei Matei

print error ULRs together with error messages

#498399 opened 2 years ago by Robert Griesemer

gate PGO inlining on gossahash

#497557 opened 2 years ago by David Chase

specialize growslice for 4 and 8 byte types

#497318 opened 2 years ago by Egon Elbre

specialize growslice for []string

#496141 opened 2 years ago by Egon Elbre

add ilp pass to help balance commutative expressions aiding in instruction level parallelism

#496095 opened 2 years ago by Ryan Berger

specialize growslice for []byte

#495878 opened 2 years ago by Egon Elbre

update README.md for unified IR

#493995 opened 2 years ago by Matthew Dempsky

add reassociate pass to find better optimization opportunities within commutative expressions

#493115 opened 2 years ago by Ryan Berger

simplify rulegen's handling of Aux/AuxInt values

#492936 opened 2 years ago by Jakub Ciolek

experiment to turn on/off SPanchored modification

#487595 opened 2 years ago by Keith Randall

experiment to check that len <= cap on every load

#485555 opened 2 years ago by Keith Randall

add trace of functions on Decls list when -m=3+

#485215 opened 2 years ago by Than McIntosh

enable profile guided code specialization

#484838 opened 2 years ago by Raj Barik

fallback if s.Func().Text is nil

#484759 opened 2 years ago by Michael Pratt

prefer 32 bit signed division on amd64

#484438 opened 2 years ago by Joel Sing

remove store rules from decompose pass

#483718 opened 2 years ago by Keith Randall

prefer 32 bit unsigned division on amd64

#482659 opened 2 years ago by Joel Sing

experiment to use 16-byte loads/stores for ptr+cap of slices

#481215 opened 2 years ago by Keith Randall

experiment to use 16-byte loads/stores for interfaces

#481095 opened 2 years ago by Keith Randall

move the loong64 G to R31

#475816 opened 2 years ago by WANG Xuerui

add debugging options for SCC statistics

#474956 opened 2 years ago by Than McIntosh

increase alignment of strings and interfaces

#472677 opened 2 years ago by David Chase

add hooks/todos for increasing slice/interface alignment

#472676 opened 2 years ago by David Chase

optimize comparisons with constants

#471815 opened 2 years ago by Michael Munday

nerfing tests for more-aligned slices

#471159 opened 2 years ago by David Chase

16-byte-align slices experiment

#470300 opened 2 years ago by David Chase

experiment to use 16-byte loads/stores for strings

#461678 opened 2 years ago by Keith Randall

move syntax package to internal/syntax

#461612 opened 2 years ago by Robert Griesemer

experimental compilation concurrency tracing

#456644 opened 2 years ago by David Chase

swap-len-cap experiment

#456240 opened 2 years ago by David Chase

swap register assignment for real and imag part of a complex

#456235 opened 2 years ago by Cherry Mui

don't merge symbols whose base addresses are reusedex-wait-release

#454375 opened 2 years ago by erifan01

add concurrency-ok property to some compiler debug flags

#452876 opened 2 years ago by David Chase

teach prove about the limits of sign/zero extensions and bool to uint8 conversions

#451975 opened 2 years ago by Jakub Ciolek

implement unrolling of trivial loops

#451035 opened 2 years ago by Jorropo

fix typo in ARM64.rulesex-wait-release

#448215 opened 2 years ago by Ikko Ashimine

remove LoweredMuluover on riscv64

#445296 opened 2 years ago by Wayne Zuo

batch the ssa.Value and ssa.Block allocators

#444818 opened 2 years ago by Keith Randall

attempt to optimize Prog cache for GC

#440255 opened 2 years ago by David Chase

experiment with changing layout of Prog+Addrno-owners

#440221 opened 2 years ago by David Chase

extend basic phi simplificationswait-author

#440136 opened 2 years ago by Jakub Ciolek

add %p=url.PathEscape(pkgpath) substitution to profile file names

#437961 opened 2 years ago by David Chase

cleanup for temp/retire allocation idiom

#436237 opened 2 years ago by David Chase

batch type+extra allocations

#433035 opened 2 years ago by David Chase

improve basic block layout

#418555 opened 2 years ago by Keith Randall

add reassociate pass

#417956 opened 3 years ago by Wayne Zuo

use better line numbers and names for wrappers

#416455 opened 3 years ago by Keith Randall

[dev.unified] assert that Unified IR catches all implicit interface conversions

#415157 opened 3 years ago by Matthew Dempsky

intrinsify math/bits.{Sub32|Add32} for arm64

#414774 opened 3 years ago by eric fang

add new ssa pass csedown

#411218 opened 3 years ago by Jorropo

port hardwired zero to loong64

#409714 opened 3 years ago by Wayne Zuo

use zero register instead of moving 0 into a register on riscv64

#409254 opened 3 years ago by Wayne Zuo

strip counter instrumentation from some hot runtime funcs

#407505 opened 3 years ago by Than McIntosh

Restore support for minimal go comnpile/link hello.go/o

#405903 opened 3 years ago by David Chase

tweak inittask definition

#405902 opened 3 years ago by David Chase

demo of CL 405118 without go.mod file

#405435 opened 3 years ago by Matthew Dempsky

fix interface print in debugger for dynamic link

#404734 opened 3 years ago by zhouguangyuan

add some testcases for dwarf typesno-owners

#404217 opened 3 years ago by zhouguangyuan

use relative PCs in jump table on ARM64

#403980 opened 3 years ago by Cherry Mui

only emit basic dwarf type info for runtime package

#403334 opened 3 years ago by zhouguangyuan

recursive comparison generation for small structures

#402816 opened 3 years ago by vpachkov

do not call runtime for short memory blocks in struct eq

#402814 opened 3 years ago by vpachkov

modify test, compile, runtime for set LocalPkg.Path to -p flag

#401637 opened 3 years ago by David Chase

support generating dwarf info when -linkshared

#400634 opened 3 years ago by zhouguangyuan

synthesize types in compiler

#400137 opened 3 years ago by zhouguangyuan

add ptototype of the types need synthesized to builtin

#399877 opened 3 years ago by zhouguangyuan

generate dwarf type info in compiler

#399302 opened 3 years ago by zhouguangyuan

implement dwarf.Type interface for types.Type

#399064 opened 3 years ago by zhouguangyuan

do {e,i}face to iface conversion inline

#397934 opened 3 years ago by vpachkov

filter out synthetic variables earlier in debug processing

#397317 opened 3 years ago by David Chase

store type information directly in syntax tree

#396917 opened 3 years ago by Robert Griesemer

directly initialize rtype lsyms during import

#394334 opened 3 years ago by Matthew Dempsky

stop using types2.Context in unified IR reader

#393371 opened 3 years ago by Matthew Dempsky

prototype for dealing with constructed types with shapes

#388114 opened 3 years ago by Dan Scales

code to demonstrate pure stenciling in -G=3 mode again

#385657 opened 3 years ago by Dan Scales

review unified IR code

#384000 opened 3 years ago by Matthew Dempsky

add -delaysan={1,2} flag for delay instrumentation

#367234 opened 3 years ago by David Chase

refine fuzzing instrumentation counters

#367046 opened 3 years ago by Roland Shoemaker

horrible GOGC hack and footprint logging

#366594 opened 3 years ago by David Chase

add a flag to support load address of itab from table

#362937 opened 3 years ago by zhouguangyuan

make prove pass handle more cases in const comparing

#361960 opened 3 years ago by ruinan

demo showing how to revert export version temporarily

#358595 opened 3 years ago by Dan Scales

get address of itab from symbol "go.itabaddr." for "-itabaddrtab" flagwait-author

#351850 opened 3 years ago by zhouguangyuan

optimize range checks containing x == 0 or x != 0

#351369 opened 3 years ago by Michael Munday

emit classify instructions for infinity tests on riscv64

#348389 opened 3 years ago by Michael Munday

use X15 for 32 and 64 bit memory stores of zeros

#345489 opened 3 years ago by Martin Möhrmann

add -d=objframes for tracking where objects were constructed

#345482 opened 3 years ago by Matthew Dempsky

restrict //go:notinheap to runtime/internal/sys

#345094 opened 3 years ago by Matthew Dempsky

change types2 typename format to be like types1

#344510 opened 3 years ago by Dan Scales

[dev.typeparams] change -G default to 3 (types2 typechecker, generics)

#340914 opened 3 years ago by Dan Scales

spill register-assigned array argument to the caller's frame stack

#340152 opened 3 years ago by fanzha02

[dev.typeparams] test removing dynlink/funcsym logic

#339413 opened 3 years ago by Matthew Dempsky

mark defer wrapper nosplit for runtime and nosplit callee

#338270 opened 3 years ago by Cherry Mui

add compiler "-O optimization_requests_file" flag

#337569 opened 3 years ago by David Chase

[dev.typeparams] introduce named gcshape types

#335410 opened 4 years ago by Dan Scales

[dev.typeparams] basic dictionary-passing prototype

#332629 opened 4 years ago by Matthew Dempsky

tweak to layout

#318949 opened 4 years ago by David Chase

fix pragma import to set func pragma flags

#318929 opened 4 years ago by Dan Scales

create ArgXXXReg values at entry pos

#309630 opened 4 years ago by Cherry Zhang

provide alignment for globals to linkerwait-author

#309129 opened 4 years ago by Matthew Dempsky

add internal/align package for runtime

#308971 opened 4 years ago by Matthew Dempsky

hash strings in walk/switch.go

#307191 opened 4 years ago by Johan Jansson

add Haswell extensions

#299491 opened 4 years ago by Matthew Dempsky

GOSSAHASHOP-triggered counter for debugging help

#297351 opened 4 years ago by David Chase

[dev.regabi] remove ComputeAddrtaken

#286174 opened 4 years ago by Matthew Dempsky

[dev.regabi] remove duplicate edges for escape analysis

#285693 opened 4 years ago by Baokun Lee

[dev.regabi] optimize read-only []byte conversions

#285681 opened 4 years ago by Matthew Dempsky

better error msg for impossible type assertions

#285372 opened 4 years ago by HowJMay

[dev.regabi] more zero-copy []byte-to-string conversions

#285232 opened 4 years ago by Matthew Dempsky

[dev.regabi] refactor expand_calls to remove many nested functionsdrchase-late-call-2

#284577 opened 4 years ago by David Chase

[dev.typeparams] enable -G=3 by default

#282920 opened 4 years ago by Matthew Dempsky

make ppc64 rules less picky about type of 64-bit storesdrchase-late-call-2

#282315 opened 4 years ago by David Chase

add some optimization rewriting rules on arm

#278794 opened 4 years ago by Michał Derkacz

[dev.typeparams] conversion of types2 types to types, compare with existing type

#276653 opened 4 years ago by Dan Scales

hide generics support behind "types2" build tag

#275792 opened 4 years ago by Matthew Dempsky

[dev.regabi] simplify assert{E,I}2I{,2} calling conventionswait-author

#273694 opened 4 years ago by Matthew Dempsky

[dev.regabi] add auto-remaster machinery for ABI testsregister-assignment-rules

#273012 opened 4 years ago by Than McIntosh

change typecheckclosure() to be idempotent, not update xtop

#272027 opened 4 years ago by Dan Scales

include transmission of return values in late call lowering

#271158 opened 4 years ago by David Chase

[dev.regabi] mark wrapper functions with DW_AT_trampoline

#270864 opened 4 years ago by Than McIntosh

strip some dead map init functionsex-wait-release

#268899 opened 4 years ago by Jeremy Faller

add escape-aware heuristics for inlining

#268121 opened 4 years ago by David Chase

suppress inlining on panic-terminated list of statements

#268120 opened 4 years ago by David Chase

re-arrange hairyVisitors inline helper for efficiencyex-wait-releasewait-author

#267978 opened 4 years ago by Emmanuel T Odeke

corrections to escape-aware inlining

#267886 opened 4 years ago by David Chase

adjust mid-stack inlining within small functions

#267419 opened 4 years ago by David Chase

expose inliner knobs for tuning

#267139 opened 4 years ago by David Chase

share epilogue if it is large

#265100 opened 4 years ago by Keith Randall

remove dead closures after inlining

#264180 opened 4 years ago by David Chase

interleave inlining and escape analysis in single bottom-up visit

#264178 opened 4 years ago by David Chase

add -d=swthash flag for string switch hashing

#260597 opened 4 years ago by Matthew Dempsky

deadcode eliminate inits for unreachable variables

#260238 opened 4 years ago by Jeremy Faller

update build cache rules and doc for SSA environment variable changes

#259257 opened 4 years ago by David Chase

added limited //go:registerparams pragma for new ABI dev

#258618 opened 4 years ago by David Chase

optimize the Phi values

#257981 opened 4 years ago by fanzha02

add code to support register ABI spills around morestack calls

#257972 opened 4 years ago by David Chase

add internal package phash

#256898 opened 4 years ago by Johan Jansson

simplify typcheck1

#256477 opened 4 years ago by root

add rewrite rule to change callClosure(constant) to callStatic

#256077 opened 4 years ago by David Chase

modify inlining heuristic for if; max arms, not sum

#254796 opened 4 years ago by David Chase

mark type descriptor symbols content-addressable

#253603 opened 4 years ago by Cherry Zhang

change call expansion to allow it to run in more places.

#253217 opened 4 years ago by David Chase

relax ":=" statements

#250037 opened 4 years ago by Matthew Dempsky

add support for Lsh64*64 and Mul64 to IsSliceInBounds

#248701 opened 4 years ago by surechen

[dev.link] make func value symbols content-addressable

#247678 opened 4 years ago by Cherry Zhang

[dev.link] always define func value symbols locally

#247677 opened 4 years ago by Cherry Zhang

add builtin "sizeof" function

#242783 opened 5 years ago by Matthew Dempsky

report property type in error on name mismatch

#232938 opened 5 years ago by Emmanuel T Odeke

combine UBFZ and ANDconst

#230059 opened 5 years ago by Josh Bleecher Snyder

look through MOVDreg in arm64 UBFX rewrites

#230058 opened 5 years ago by Josh Bleecher Snyder

merge ANDconst into UBFX on arm64

#230057 opened 5 years ago by Josh Bleecher Snyder

merge more width extensions with UBFX/SBFX on arm64

#230036 opened 5 years ago by Josh Bleecher Snyder

allow ARM's MOVWconst to be type-flexible

#230035 opened 5 years ago by Josh Bleecher Snyder

remove more extraneous extensions on arm

#230034 opened 5 years ago by Josh Bleecher Snyder

add more arm64 bitfield simplifications

#230033 opened 5 years ago by Josh Bleecher Snyder

recognize another BFI pattern on arm64

#230032 opened 5 years ago by Josh Bleecher Snyder

fix type of ssa OpITab Values

#229984 opened 5 years ago by Josh Bleecher Snyder

add shortcircuit to late fuse

#229058 opened 5 years ago by Josh Bleecher Snyder

infer gdata width arg

#227655 opened 5 years ago by Josh Bleecher Snyder

in poset, use signed flag rather than unsigned

#226217 opened 5 years ago by Giovanni Bajo

use staticuint64s to optimize interface conversion of small integer constants (WIP)

#223358 opened 5 years ago by Diogo Pinela

demo use of := in rule conditions

#220696 opened 5 years ago by Josh Bleecher Snyder

support := in rewrite rule conditions

#220684 opened 5 years ago by Josh Bleecher Snyder

add rewrite to avoid MOV{L,Q}{i2f,f2i}

#219127 opened 5 years ago by David Chase

during rulegen, pre-substitute ops

#217015 opened 5 years ago by Josh Bleecher Snyder

output loclists in optimized mode

#211278 opened 5 years ago by Alessandro Arzilli

change uint64/int64/float64 in structs to be 8-byte aligned on 32-bit architectures

#210637 opened 5 years ago by Dan Scales

add //go:nodebug for package granularity no-debugging

#210344 opened 5 years ago by David Chase

add //go:nodebug to reduce amount/size of debugging info for a function

#209937 opened 5 years ago by David Chase

optimize big structs

#206937 opened 5 years ago by Keith Randall

consistently use camelCase in poset

#203597 opened 5 years ago by Giovanni Bajo

simplify isReflectHeaderDataField

#202558 opened 5 years ago by Matthew Dempsky

implement unsafe.Slice and unsafe.String

#202080 opened 5 years ago by Matthew Dempsky

warn about indirect calls with unsafe.Pointer->uintptr conversions

#200137 opened 5 years ago by Matthew Dempsky

in prove, remove manual limit tracking

#196680 opened 5 years ago by Giovanni Bajo

use poset bounds in prove

#196679 opened 5 years ago by Giovanni Bajo

implement bound calculations in poset

#196597 opened 5 years ago by Giovanni Bajo

make prove trace OpIsSliceInBounds:

#193839 opened 5 years ago by zdjones

make prove trace OpAdd64 and OpMakeSlice

#193838 opened 5 years ago by zdjones

introduce recursive, on-demand inference in proveex-wait-release

#190657 opened 5 years ago by zdjones

add intrinsic sync.checkPreempt

#190577 opened 5 years ago by David Chase

enable loop preemption for problematic loops

#190415 opened 5 years ago by David Chase

rearrange creation of ssa.Func to allow defer-cleanup

#183240 opened 6 years ago by David Chase

debug rewrite, enhanced

#183239 opened 6 years ago by David Chase

combo inliner-experiments CL

#179601 opened 6 years ago by David Chase

add -skiprule

#177497 opened 6 years ago by Josh Bleecher Snyder

allow tightening rematerializeable values into loops

#177041 opened 6 years ago by Josh Bleecher Snyder

benchmark for slow lea

#176622 opened 6 years ago by Martin Möhrmann

make inlining conditional on file contents

#175417 opened 6 years ago by David Chase

special case escape analysis for fmt.Printf etc

#174530 opened 6 years ago by David Chase

link source lines to blocks

#173477 opened 6 years ago by David Chase

sort DWARF variable info by source position

#173439 opened 6 years ago by David Chase

add environment-variable-connected knobs to inliner

#171218 opened 6 years ago by David Chase

clean up debug_test variable printing; add it for delve

#169738 opened 6 years ago by David Chase

Use slice of biasedsparsemaps instead of map

#169722 opened 6 years ago by David Chase

early variadic slice normalization

#168238 opened 6 years ago by Matthew Dempsky

add unsafe.Unreachable

#165358 opened 6 years ago by Josh Bleecher Snyder

intrinsify Ctz, Bswap on i386ex-wait-release

#158238 opened 6 years ago by Nikhil Benesch

add instrumentation to catch double-walks of treeswait-issue

#156177 opened 6 years ago by David Chase

don't recurse into go:noinline during inlining walk

#154058 opened 6 years ago by Josh Bleecher Snyder

improved debug logging for prove phase

#151978 opened 6 years ago by David Chase

don't generate algorithms for slice literal backing storebinary-sizeex-wait-release

#151497 opened 6 years ago by Keith Randall

use memhash for hashing strings in arrays and structsex-wait-release

#148177 opened 6 years ago by Martin Möhrmann

add option for user-supplied list of file/line/column specials

#144219 opened 6 years ago by David Chase

add support for -buildmode=c-shared for GOARCH=mips{,le}

#144100 opened 6 years ago by Milan Knezevic

assign to a field of map element

#141647 opened 6 years ago by Vladimir Kuzmin

add support for MSVC toolchain to go buildex-wait-release

#133946 opened 6 years ago by Caleb Champlin

add support for MSVC flags

#133944 opened 6 years ago by Caleb Champlin

optimise some small equality comparisons

#130255 opened 6 years ago by ChrisALiles

optimize integer divisions like (x%a)/b when b >= a

#129759 opened 6 years ago by ChrisALiles

add warnBCE

#129384 opened 6 years ago by Josh Bleecher Snyder

more and better IsInBounds elim

#129383 opened 6 years ago by Josh Bleecher Snyder

start modifying test harness

#129382 opened 6 years ago by Josh Bleecher Snyder

disable walk boundedness

#129381 opened 6 years ago by Josh Bleecher Snyder

strengthen IsInBounds optimizations

#129380 opened 6 years ago by Josh Bleecher Snyder

disable branchelim for the moment

#129376 opened 6 years ago by Josh Bleecher Snyder

optimize away deferred/go call to empty functionsex-wait-releasewait-author

#128035 opened 7 years ago by Oryan Moshe

use Go declaration to make GO_ARGS for assembly functions.

#122519 opened 7 years ago by Keith Randall

restore LocalAddr CSEex-wait-release

#122484 opened 7 years ago by David Chase

inline runtime.memequal if possible

#121697 opened 7 years ago by Ilya Tocar

detect and remove pointless conditionals

#121155 opened 7 years ago by David Chase

add some inliner knobs for parameter search

#118996 opened 7 years ago by David Chase

add unconditional new amd64 instructions generation

#117295 opened 7 years ago by Ilya Tocar

replace x < 0 used as value by a right shiftex-wait-release

#115997 opened 7 years ago by Martin Möhrmann

opaque field experiment

#114006 opened 7 years ago by Keith Randall

optimize append([]T(nil), make([]T, n)...)

#111736 opened 7 years ago by Martin Möhrmann

WIP add intrinsics for multiword arithmeticcrypto-assemblywait-issue-24813

#106376 opened 7 years ago by Balaram Makam

eliminate write barrier for b = b[n:]ex-wait-release

#105258 opened 7 years ago by Austin Clements

add load/store pairing optimization pass for arm64

#105255 opened 7 years ago by Geoff Berry

disambiguate builtin types when shadowed

#101675 opened 7 years ago by Matthew Dempsky

optimize struct partial re-assign

#100837 opened 7 years ago by Hugues Bruant

ignore -race on non-supporting architectures

#99676 opened 7 years ago by Cherry Zhang

export/import OCLOSURE

#97415 opened 7 years ago by Hugues Bruant

use unified backing store for debug info output

#93175 opened 7 years ago by Keith Randall

remove nil checks based on offsets from known non-nil pointers

#91415 opened 7 years ago by Balaram Makam

detailed trace debugging for prove pass

#87483 opened 7 years ago by Austin Clements

print unreachable blocks

#87482 opened 7 years ago by Austin Clements

disambiguate clashing types by package

#85715 opened 7 years ago by Emmanuel T Odeke

free nilcheck value properly

#65591 opened 7 years ago by Marvin Stenger

perform rotation in layout

#47512 opened 8 years ago by David Chase

heap characterization

#47270 opened 8 years ago by Rick Hudson

experiment to measure costs of "fault branch"

#43050 opened 8 years ago by David Chase

replace boolean simplification rule

#42516 opened 8 years ago by Marvin Stenger

let -d ssa/help breathe

#41470 opened 8 years ago by Damien Lespiau

implement simple loop unrolling

#40996 opened 8 years ago by David Chase

cleanup MOVaddr code generation

#40492 opened 8 years ago by Matthew Dempsky

experiment to always call write barrier

#40293 opened 8 years ago by Austin Clements

automatically handle commuting ops in rewrite rules

#38692 opened 8 years ago by Marvin Stenger

hoist invariants out of loops

#37338 opened 8 years ago by David Chase

add typo fix suggestions using Levenstein/Edit distance

#35471 opened 8 years ago by Emmanuel Odeke

check pointer validity on conversion

#34719 opened 8 years ago by Adin Scannell

used shared epilogue

#33634 opened 8 years ago by Keith Randall

prototype/experiment for register args and results

#28832 opened 8 years ago by David Chase

don't rematerialize thunk calls

#28391 opened 8 years ago by Keith Randall

remove unnecessary stack offset rounding

#28250 opened 8 years ago by Cherry Zhang

split object file sections into independent chunks

#21752 opened 9 years ago by Shahar Kohanim

hoist induction variable

#21434 opened 9 years ago by Alexandru Moșoi

drop type info for some methods

#21087 opened 9 years ago by David Crawshaw

remove ptrdata for common typeswait-author

#19698 opened 9 years ago by David Crawshaw

always emit type for constants in export data

#14790 opened 9 years ago by Shenghou Ma