cmd/compile

inject base.Pos across compiler and remove it

#846671 opened 7 hours ago by Michael Matloob

replace ir.SetPos and ir.WithPos with ir.NodePos

#846670 opened 7 hours ago by Michael Matloob

pass base.Pos or local pos to base.FatalfAt where tracked

#846669 opened 7 hours ago by Michael Matloob

save and restore base.Pos in functions that set it

#846668 opened 7 hours ago by Michael Matloob

pass explicit positions in leaf helpers

#846667 opened 7 hours ago by Michael Matloob

call a new Diagf function without positions from ctxt.Diag

#846665 opened 7 hours ago by Michael Matloob

allocate amd64 SIMD masks in K registers

#846606 opened 8 hours ago by Cuong Manh Le

keep arrays with pointer‑bearing elements alive

#846325 opened 15 hours ago by Youlin Feng

preassign index for closure variable types

#846265 opened 16 hours ago by Cuong Manh Le

mark function values of reflect.Value.Method and MethodByName

#846145 opened 1 day ago by Davanum Srinivas

add Mask Xor and AndNot methods

#846006 opened 1 day ago by David Chase

[release-branch.go1.27] teach deadstore about CondSelect

#845968 opened 1 day ago by Jorropo

[release-branch.go1.26] teach deadstore about CondSelect

#845967 opened 1 day ago by Jorropo

[release-branch.go1.26] use a 32-bit type for rewritten rotate amounts

#845966 opened 1 day ago by lazerg

[release-branch.go1.26] fix misscompile in rewrite generic rules

#845965 opened 1 day ago by Jorropo

do not CSE OpLocalAddr across memory states for pointer-containing types

#845625 opened 2 days ago by jdymitarai

don't mark type:.* helper symbols as used in interfaces

#844585 opened 3 days ago by Junior Yono

implement clobberdead mode on riscv64

#844385 opened 4 days ago by Meng Zhuo

bundle simd and bridge export data for simd importers

#843585 opened 5 days ago by David Chase

fix midway to deal with simd-dependent top-level init

#843307 opened 6 days ago by David Chase

produce more BT, BTS, BTR and BTC on amd64

#843054 opened 6 days ago by Jorropo

share flag families and conditions with atomic rmw

#843053 opened 6 days ago by Jorropo

reuse ALU flags instead of TEST and CMP on amd64

#843052 opened 6 days ago by Jorropo

generate flags producing variants of amd64 ALU ops

#843051 opened 6 days ago by Jorropo

add immediate forms of LOCK ADC and SBB on amd64

#843050 opened 6 days ago by Jorropo

replace CAS loops with every LOCK instruction on amd64

#843049 opened 6 days ago by Jorropo

replace bit test CAS loops with LOCK BTS/BTR/BTC on amd64

#843048 opened 6 days ago by Jorropo

chain carries into ADCS/SBCS on arm64

#843047 opened 6 days ago by Jorropo

save flag conditions on arm64

#843046 opened 6 days ago by Jorropo

update flagalloc to a three strategies implementation

#843045 opened 6 days ago by Jorropo

in prove optimize blocks in reverse order

#841945 opened 1 week ago by Jorropo

handle inferred generic function values in UIR

#841725 opened 1 week ago by dajiaohuang

add unit tests and benchmark for 512-bit store splitting

#841467 opened 1 week ago by sjmuir

use growsliceNoAlias for more append patterns

#841025 opened 1 week ago by Julia Lapenko

split 512-bit SIMD stores followed by narrow loads on amd64

#840546 opened 1 week ago by sjmuir

preload multi-instruction constants before loops on arm64

#840405 opened 1 week ago by Liz Fong-Jones

avoid unused dictionary captures in generic closures

#840285 opened 1 week ago by thunguo

move staticinit.AnySideEffects to ir

#840185 opened 1 week ago by Cuong Manh Le

put simd zero values in the right block

#839565 opened 1 week ago by Keith Randall

prove subslice bounds for constant-delta and negative-offset additions

#838826 opened 1 week ago by Leslie Nooteboom

propagate bitwise AND limits and slice/div/mod poset relations

#838825 opened 1 week ago by Leslie Nooteboom

intrinsify atomic And/Or for mips64x

#838785 opened 1 week ago by Julian Zhu

add Diagf to use for base.Ctxt.DiagFunc

#838265 opened 1 week ago by Michael Matloob

use sparse maps for frequently zeroed slices

#838005 opened 1 week ago by Daniel Morsing

add -nolinenum flag to omit line numbers from export data

#837805 opened 2 weeks ago by Samrit Grover

use par.Work to manage compileFunctions's goroutines

#837725 opened 2 weeks ago by Michael Matloob

split ARM64 LSE atomic add from returned sum

#837625 opened 2 weeks ago by nixiajun

bound the length of shape type names

#837505 opened 2 weeks ago by Cuong Manh Le

share dominance frontiers during regalloc

#837445 opened 2 weeks ago by nixiajun

bound PGO inlining of copied hot calls

#836747 opened 2 weeks ago by nixiajun

replay PGO devirtualization in copied inline bodies

#836746 opened 2 weeks ago by nixiajun

preserve PGO hotness through multiple inlining levels

#836745 opened 2 weeks ago by nixiajun

add wasm32 code generation

#836652 opened 2 weeks ago by Zxilly

distinguish pointer and register widths

#836648 opened 2 weeks ago by Zxilly

fold redundant extensions on WebAssembly

#836647 opened 2 weeks ago by Zxilly

remove underscores introduced in refactoring

#836210 opened 2 weeks ago by Michael Matloob

use src.NoXPos in base.Fatalf

#836005 opened 2 weeks ago by Michael Matloob

use runtime Zbb dispatch for riscv64 TrailingZeros

#835905 opened 2 weeks ago by Jiakai Xu

remove base.Pos, ir.SetPos, and ir.WithPos

#835735 opened 2 weeks ago by Michael Matloob

pass explicit positions to base.Errorf and base.Warn

#835734 opened 2 weeks ago by Michael Matloob

use base.AutogeneratedPos for some autogen cases

#835733 opened 2 weeks ago by Michael Matloob

inject or pass local pos or node's pos into more functions

#835732 opened 2 weeks ago by Michael Matloob

inject or pass local pos in more places

#835730 opened 2 weeks ago by Michael Matloob

break false dependency on Zen 4 and 5

#835405 opened 2 weeks ago by Michael Stapelberg

use architecture sets for the sync/atomic And/Or aliases

#835326 opened 2 weeks ago by Julian Zhu

intrinsify Anduintptr and Oruintptr on amd64 and riscv64

#835325 opened 2 weeks ago by Julian Zhu

add wasm32 and windows-386 HostLayout behavior

#834725 opened 2 weeks ago by David Chase

fold sums of slice lengths for allocation

#834106 opened 2 weeks ago by Jake Bailey

recognize non-growing append assignments

#834105 opened 2 weeks ago by Jake Bailey

track stores through non-growing append

#834104 opened 2 weeks ago by Jake Bailey

pass -c value through a file descriptor

#833964 opened 3 weeks ago by Michael Matloob

stack-allocate eligible cleanup targets

#833604 opened 3 weeks ago by qmuntal

test that code doesn't use bits above type size

#833324 opened 3 weeks ago by khr@golang.org

run deadcode before decompose addr

#833244 opened 3 weeks ago by Junyang Shao

redo how redundant sign/zero extension removal is handled

#833045 opened 3 weeks ago by khr@golang.org

hand out backend concurrency while the compiler runs

#832484 opened 3 weeks ago by Michael Matloob

materialize ARM64 borrows with CSET

#832144 opened 3 weeks ago by nixiajun

reuse ARM64 addition flags for carry tests

#832104 opened 3 weeks ago by nixiajun

add size cache to StdSizes to avoid exponential compile time

#831904 opened 3 weeks ago by hesam-oxe

support //go:virtualframe

#831624 opened 3 weeks ago by Alan Donovan

preserve the width of split comparison loads

#831464 opened 3 weeks ago by Josh Bleecher Snyder

preserve stores through parameters

#831324 opened 3 weeks ago by Jake Bailey

[dev.simd] preserve floating-point SIMD min/max order

#830865 opened 3 weeks ago by ZhouGuangyuan

recognize bitfield insert (BSTRINSV) patterns on loong64

#829644 opened 4 weeks ago by XiaolinZhao

infer E via interface{ <-chan E | chan<- E }

#829606 opened 4 weeks ago by Sunny Young de la Sota

record poset relations for integer conversions in prove pass

#829264 opened 4 weeks ago by Leslie Nooteboom

refine CSE equivalence classes incrementally

#829165 opened 4 weeks ago by Ahmed Mohamed

add frames for memory copying and zeroing

#829146 opened 4 weeks ago by Thomas Kowalski

provide shift and addition pseudo-instructions for riscv64

#828564 opened 1 month ago by Julian Zhu

add way to mix Mutex/chan in select

#828544 opened 1 month ago by Brad Fitzpatrick

grant backend concurrency tokens when the export data is written

#828190 opened 1 month ago by Michael Matloob

fold arm64 broadcasts of inserted scalars

#827904 opened 1 month ago by Nikita Kruglov

more experimental slop

#826804 opened 1 month ago by Michael Matloob

shape all non-any interfaces the same

#826186 opened 1 month ago by Sunny Young de la Sota

merge pointer-shaped types in shaping

#826185 opened 1 month ago by Sunny Young de la Sota

erase field names and tags when shaping

#826184 opened 1 month ago by Sunny Young de la Sota

express the spill/restore contract once

#825904 opened 1 month ago by Frank Kuehnel

use BSET/BSETI for single bit set on riscv64

#825685 opened 1 month ago by Joel Sing

use BINV/BINVI for single bit flip on riscv64

#825684 opened 1 month ago by Joel Sing

add packed VFMADD231P ops and use them for accumulation

#824624 opened 1 month ago by scttfrdmn

improve shaping of pointer and composite type arguments

#824224 opened 1 month ago by Sunny Young de la Sota

support unsigned induction variables

#823764 opened 1 month ago by unitdevgcc

use desired registers for merge phis

#823585 opened 1 month ago by Eric Wang

elide redundant sub-word extensions on arm64

#823424 opened 1 month ago by Frank Kuehnel

support ppc64x TAR register

#822366 opened 1 month ago by Paul Murphy

speed up string switch lowering

#822022 opened 1 month ago by qmuntal

avoid double-counting inlined call nodes

#821980 opened 1 month ago by ayn2op

use AVX2 32-byte stores in straight line zero

#821861 opened 1 month ago by Jorropo

refactor straight line zero generation

#821860 opened 1 month ago by Jorropo

use BEXT/BEXTI for bit tests on riscv64

#821221 opened 1 month ago by Joel Sing

split wide builtin composites into word leaves in decomposeAddr

#820249 opened 1 month ago by Junyang Shao

make mem2reg and decomposeAddr bounds tunable

#820248 opened 1 month ago by Junyang Shao

mark interface cache descriptors static

#819440 opened 1 month ago by Josh Bleecher Snyder

remove redundant CalcSize and CheckSize calls

#819406 opened 1 month ago by Keith Randall

don't emit LSX capability checks when cfg.goloong64.LSX is enabled

#816900 opened 1 month ago by Guoqi Chen

don't emit atomic capability checks when GOLOONG64 >= v1.1

#816740 opened 1 month ago by Guoqi Chen

track escape flows to every result

#816622 opened 1 month ago by Jake Bailey

track stores into unique slice storage

#816621 opened 1 month ago by Jake Bailey

track stores through unique pointers

#816620 opened 1 month ago by Jake Bailey

solve recursive escape parameter tags

#816381 opened 1 month ago by Jake Bailey

use linear queue for escape walks

#816380 opened 1 month ago by Jake Bailey

fold interface round trips through fresh []any slots

#815620 opened 1 month ago by Egon Elbre

store reflect method metadata on types

#815040 opened 1 month ago by Jake Bailey

preserve PGO devirtualization when inlining

#814540 opened 1 month ago by nixiajun

canonicalize zextYtoX(truncXtoY(x)) as a truncating And

#814360 opened 1 month ago by Jorropo

devirtualize small constant-size memequal calls to MemEq

#814240 opened 1 month ago by Gilbert Morgan

share promoted wrappers through embedded pointers

#814101 opened 1 month ago by Jake Bailey

support cross-block disjoint store detection in cse

#813180 opened 1 month ago by Alexander Musman

teach CSE and rewrite to canonicalize commuted instructions

#810740 opened 2 months ago by Jorropo

reuse ARM64 subtraction flags for borrow tests

#810640 opened 2 months ago by nixiajun

avoid quadratic XPosMap.Clear in nilcheck passes

#810600 opened 2 months ago by Matthew Suozzo

use AVX512 64-byte stores in straight line zero

#810220 opened 2 months ago by Jorropo

free loop-carried updates early

#809981 opened 2 months ago by Junyang Shao

delay NoAlias append decisions in multi-assignment

#809380 opened 2 months ago by xiajun ni

coalesce loop-carried phi args with the phi

#808220 opened 2 months ago by Junyang Shao

use OpMove instead of memmove in small-size on riscv64

#807981 opened 2 months ago by Julian Zhu

inline constant sized memclrNoHeapPointers calls on riscv64

#807980 opened 2 months ago by Julian Zhu

share a byte pool across pointer-free SSA slices

#807840 opened 2 months ago by Simon Li

fix typographical errors in comments

#807420 opened 2 months ago by sjarso

prune while rewrite

#806380 opened 2 months ago by Jorropo

break the false dependency of scalar SSE merges on amd64

#806180 opened 2 months ago by Andrew Gaul

zero the SETcc destination ahead of the compare on amd64

#806101 opened 2 months ago by Andrew Gaul

use memory operands in AMD64 carry chains

#804506 opened 2 months ago by n2enxj

pack stack frame bitvectors as uintptrs

#803268 opened 2 months ago by khr@golang.org

convert object bitmaps from byte to uintptr

#803267 opened 2 months ago by khr@golang.org

handle SIMD ops in LICM

#803220 opened 2 months ago by Junyang Shao

cache reflect method metadata

#802542 opened 2 months ago by Jake Bailey

poison archive files not created by go list

#802380 opened 2 months ago by Mark Freeman

use RVV for RISCV64 LoweredMoveLoop

#801685 opened 2 months ago by Julian Zhu

use RVV for RISCV64 LoweredZeroLoop

#801684 opened 2 months ago by Julian Zhu

introduce newArc in proveex-wait-release

#800540 opened 2 months ago by Jorropo

on amd64 merge a + b + flags into a single ADCQ / SBBQex-wait-release

#800461 opened 2 months ago by Jorropo

fold single-bit TST; CSET NE into UBFX on arm64ex-wait-release

#800241 opened 2 months ago by Andrew Gaul

fold CSET; EOR $1 into inverted CSET on arm64ex-wait-release

#800240 opened 2 months ago by Andrew Gaul

experimental value-ordering tweakex-wait-release

#800224 opened 2 months ago by David Chase

use CMPBR for 8- and 16-bit comparisons

#800060 opened 2 months ago by n2enxj

use CMPBR for 32- and 64-bit comparisons

#800043 opened 2 months ago by n2enxj

add ARM64 CMPBR block lowering

#800042 opened 2 months ago by n2enxj

update outdated description of compiler phases in README

#799720 opened 2 months ago by sjarso

super-optimization discovered rulesex-wait-release

#798780 opened 3 months ago by fereidani

mark mem2reg ssa values with their src names

#797380 opened 3 months ago by Junyang Shao

make applyRewrite scan new values in the current blockex-wait-release

#797100 opened 3 months ago by Jorropo

refactor prove's add limits into arcs implementationex-wait-release

#796780 opened 3 months ago by Jorropo

update prove's constant folding from limits to arcsex-wait-release

#796760 opened 3 months ago by Jorropo

add generic 8/16/32-bit integer min/max ops

#796040 opened 3 months ago by Piaoyang Shu

replace Phi union limit handling with arc handlingex-wait-release

#795083 opened 3 months ago by Jorropo

change prove's limits storage to arcsex-wait-release

#795082 opened 3 months ago by Jorropo

improve signed <-> unsigned limits propagationex-wait-release

#795081 opened 3 months ago by Jorropo

lower ARM64 CSSC arithmetic patternsex-wait-release

#795020 opened 3 months ago by Piaoyang Shu

support ARM64 CSSC SSA loweringex-wait-release

#794980 opened 3 months ago by Piaoyang Shu

bound SCCP scratch map reuseex-wait-release

#793640 opened 3 months ago by Simon Li

avoid merging ARM64 branches with hoisted controls

#793221 opened 3 months ago by dorbmon

pool prove stacks and scope map reuse to one functionex-wait-release

#792805 opened 3 months ago by Simon Li

reuse regalloc scratch with generated poolsex-wait-release

#792804 opened 3 months ago by Simon Li

reuse bounded per-block defvars maps across functionsex-wait-release

#792803 opened 3 months ago by Simon Li

reuse edgeState value slices across edgesex-wait-release

#792802 opened 3 months ago by Simon Li

pre-size slot canonicalizer storageex-wait-release

#792801 opened 3 months ago by Simon Li

reuse deadcode liveInlIdx within functionsex-wait-release

#792800 opened 3 months ago by Simon Li

add SLP auto-vectorization pass

#791740 opened 3 months ago by ArsenySamoylov

support zba extensions for riscv64

#790080 opened 3 months ago by Meng Zhuo

[dev.simd] support branches and labels in midway rewriting

#785941 opened 4 months ago by David Chase

[dev.simd] refactor and centralize the simd-variants information

#785940 opened 4 months ago by David Chase

replace crypto/sha256 with FNV-128a

#785760 opened 4 months ago by Michael Podtserkovskii

[dev.simd] added compiler simd-variant code generation

#785621 opened 4 months ago by David Chase

[dev.simd] swap x,y of ShiftAllRightConcat

#783320 opened 4 months ago by Junyang Shao

fold redundant zero-extension after signed load on arm64ex-wait-release

#782960 opened 4 months ago by Andrew Gaul

pass GOEXPERIMENT=runtimefreegc to the compiler correctly

#782180 opened 4 months ago by Julia Lapenko

[dev.simd] SVE merge-mask fusion + cross-fn PLDR elision

#781403 opened 4 months ago by Jonathan Swinney

[dev.simd] extend SVE op coverage and mask regalloc

#781402 opened 4 months ago by Jonathan Swinney

print exported escape annotations with -m=2 or higher

#781280 opened 4 months ago by Russ Cox

utilize the expanded regMask to use F31 and

#779680 opened 4 months ago by Archana Ravindar

implement mem2reg cross-block analysisex-wait-release

#779380 opened 4 months ago by Junyang Shao

extend nil check elimination through pointer add ops

#779100 opened 4 months ago by wangboyao

add the concept of commuted forms to ssa/_genex-wait-release

#778820 opened 4 months ago by Jorropo

fix ReassignOracle for captured locals

#778801 opened 4 months ago by Jake Bailey

teach regalloc how to commute amd64 CMOVex-wait-release

#778460 opened 4 months ago by Jorropo

perhaps a memory folding implementation for VEX and VMOVDQU+VPADDD

#778101 opened 4 months ago by Neal Patel

dynamically allocate on the stack if interface call doesn't escape

#776201 opened 5 months ago by Keith Randall

add escape information to methods and itabs

#776200 opened 5 months ago by Keith Randall

concrete types iterator

#773720 opened 5 months ago by Mateusz Poliwczak

experiments

#773641 opened 5 months ago by Mateusz Poliwczak

move devirtualizer static type analysis logic to separate pkg

#773640 opened 5 months ago by Mateusz Poliwczak

support zero-value ReassignOracle queries

#771840 opened 5 months ago by Jake Bailey

trigger more meaningful error for oversized literals

#771460 opened 5 months ago by Neal Patel

make ReassignOracle.Init lazy

#771164 opened 5 months ago by Jake Bailey

128

replace ir.StaticValue and ir.Reassigned with ReassignOracle

#771163 opened 5 months ago by Jake Bailey

138

increase default error limit to 20

#771143 opened 5 months ago by Robert Griesemer

add add and sub support to known bits

#770440 opened 5 months ago by Jorropo

[dev.simd] prefer high registers for AVX512 operations

#768264 opened 5 months ago by Cherry Mui

emit epilogue_begin in DWARF line info

#765880 opened 5 months ago by Alexandre Daubois

remove UseNilPanic from TypeAssertExpr

#765720 opened 5 months ago by Mateusz Poliwczak

avoid stack temporary for struct literal assignment to addressable targets

#764680 opened 6 months ago by Milind Chabbi

add CvtBoolToUint(64|32|16) to simplify generic rules

#764621 opened 6 months ago by Jorropo

prioritize values that become schedulable earlier in SSA scheduling

#762241 opened 6 months ago by Piaoyang Shu

reuse cse's getEffectiveMemoryArg in opt

#761500 opened 6 months ago by Alexander Musman

shuffle latencies around for ARM64 signed rhs

#759600 opened 6 months ago by Jorropo

preserve source positions for wasmexport wrappers

#754820 opened 6 months ago by dorbmon

use compact code pointers for wasm32 (WIP)

#753983 opened 7 months ago by Jelle van den Hooff

add js/wasm32 support (WIP)

#753981 opened 7 months ago by Jelle van den Hooff

add gossalspdev build tag

#753380 opened 7 months ago by Mateusz Poliwczak

hoist prove's value rewrite switch case to it's own function

#750343 opened 7 months ago by Jorropo

improve fatal messages in zeroVal, storeTypePtrs, storeTypeScalars

#750183 opened 7 months ago by Mateusz Poliwczak

optimize data-independent and & shift is all ones sequence

#750180 opened 7 months ago by Jorropo

generate intrinsic wrappers for linknamed intrinsics

#749944 opened 7 months ago by Cherry Mui

fix generic simplification on riscv64

#748924 opened 7 months ago by Joel Sing

prune unused register reloads in regalloc

#747400 opened 7 months ago by Alexander Musman

enable wasm32 in compiler, linker, and core runtime (WIP)

#746393 opened 7 months ago by Jelle van den Hooff

add wasm32 compiler backend (WIP)

#746386 opened 7 months ago by Jelle van den Hooff

make sroa and mem2reg support params

#743100 opened 8 months ago by Junyang Shao

add decompose addr passex-wait-release

#742701 opened 8 months ago by Junyang Shao

206

add MemEq intrinsic for runtime.memequal on loong64

#742261 opened 8 months ago by Guoqi Chen

Implement LoweredMoveLoop with LSX Instruction on loong64

#737781 opened 8 months ago by Guoqi Chen

add missing usemethod checks for reflect method iterators

#737123 opened 8 months ago by Quentin Quaadgras

add generic rules for XOR equivalence patterns

#736541 opened 8 months ago by Xiaolin Zhao

rotate loops early (in prove)

#736022 opened 8 months ago by Jorropo

stress test for prove pass

#734340 opened 9 months ago by Keith Randall

make constanttime.* genericex-wait-release

#733842 opened 9 months ago by Jorropo

optimize loads from readonly globals into constants on riscv64ex-wait-release

#733380 opened 9 months ago by Meng Zhuo

on amd64 add an already zero argument for SETcc to write intoex-wait-release

#731620 opened 9 months ago by Jorropo

implement reverse bounds check elimination

#730340 opened 9 months ago by Nathan Nguyen

update default PGO profile

#728121 opened 10 months ago by Cherry Mui

canonicalize boolean-like < & <= comparisons to == & !=ex-wait-release

#727700 opened 10 months ago by Jorropo

WIP, scratch (ENABLED)

#724900 opened 10 months ago by thepudds

[WIP] add PPC64 multiply-by-constant strength reduction

#722020 opened 10 months ago by Jayanth Krishnamurthy jayanth.krishnamurthy@ibm.com

support Zba extensions in riscv64 compiler

#718660 opened 11 months ago by Wang Yaduo

prototype of a -racelite for possibly cheaper probabilistic race detection

#718640 opened 11 months ago by thepudds

use neon FMOVQ/FMOVD for reminders <32 bytes in LoweredMove/LoweredMoveLoop on arm64

#717280 opened 11 months ago by Vasiliy Leonenko

analyze aliasing across inlining and auto-free intermediate memory for iterators

#712422 opened 11 months ago by thepudds

reduce partially-shadowed stores in dse

#709015 opened 1 year ago by Junyang Shao

make dse use the new accessInterval

#708795 opened 1 year ago by Junyang Shao

better heuristics for dead auto elim big store breakdown

#708675 opened 1 year ago by Junyang Shao

break big moves to smaller ones in dead auto elim

#708298 opened 1 year ago by Junyang Shao

make dead auto elim ignore variable size

#708215 opened 1 year ago by Junyang Shao

break big zeros more aggresively

#708195 opened 1 year ago by Junyang Shao

break big zeros to smaller ones in dead auto elim

#707976 opened 1 year ago by Junyang Shao

make SatConv WASM default

#707876 opened 1 year ago by David Chase

make dead auto elim smarter on indexing

#706555 opened 1 year ago by Junyang Shao

add exttsp basic block reordering

#700195 opened 1 year ago by Junyang Shao

use riscv64 W variants of instructions consistently

#700117 opened 1 year ago by Michael Munday

instrumentation-based edge profile

#699355 opened 1 year ago by Junyang Shao

make Abs an intrinsic on amd64

#699178 opened 1 year ago by Michael Munday

pass buildmode to assembler and compiler

#698796 opened 1 year ago by Alexander Musman

use FCLASSD for zero and subnormal checks on riscv64

#698420 opened 1 year ago by Michael Munday

use XOR instead of SUB for bool equality on riscv64

#697359 opened 1 year ago by Michael Munday

propagate statement marks through write barrier splits

#696675 opened 1 year ago by Alexander Musman

add goexperiment.chanspread (spread send `ch <- X...` for slice/array/*array/string)

#696275 opened 1 year ago by Ruslan Semagin

add ibt support to amd64

#694317 opened 1 year ago by Joel Sing

add bti support to arm64

#694316 opened 1 year ago by Joel Sing

fix missing DWARF information for stack-spilled function arguments

#693897 opened 1 year ago by Fedor Korotkiy

[dev.simd] remove avx512 comparisons that overlap avx2

#693156 opened 1 year ago by David Chase

use arm64 neon in LoweredZeroLoop

#692316 opened 1 year ago by Vasily Leonenko

use Scond for new bound check strategy

#692035 opened 1 year ago by Jorropo

gracefully exit on parser stack overflow

#691755 opened 1 year ago by conformistoo@gmail.com

add arm64 clobber sets for several runtime functions

#690696 opened 1 year ago by Alexander Musman

support function clobber set specification

#690056 opened 1 year ago by Alexander Musman

use 4-word slice and 3-word strings while in registers

#688017 opened 1 year ago by Keith Randall

142

try harder to find constant string during comparisonex-wait-release

#686195 opened 1 year ago by Keith Randall

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

#677675 opened 1 year ago by Alexander Musman

WIP, scratch

#677256 opened 1 year ago by thepudds

569

pair stores across write barrier boundaries on arm64

#675715 opened 1 year ago by Keith Randall

allow wasmexport used without exportname

#673416 opened 1 year ago by Zxilly

expose bit-masked load/store operations for SIMD

#671436 opened 1 year ago by David Chase

test synchronous preemption setup

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

add masked SIMD operation

#666436 opened 1 year ago by Cherry Mui

combine access/assign map operations

#664918 opened 2 years ago by Mateusz Poliwczak

introduce GetOrPut map operations

#662995 opened 2 years ago by Mateusz Poliwczak

theft of Cherry's sample SIMD compilation

#662895 opened 2 years ago by David Chase

mark closure symbols static

#661896 opened 2 years ago by Cherry Mui

generated files for Go SIMD

#661736 opened 2 years ago by David Chase

glue for adding SIMD extensions to Go

#661715 opened 2 years ago by David Chase

hoist rematerializeable phi arguments to common predecessor

#658335 opened 2 years ago by Alexander Musman

exclude back-edges from indegree calculation in SSA layout pass

#658315 opened 2 years ago by Alexander Musman

teach prove to simplify Add64carry into Add64 TODO ADD TESTS

#656337 opened 2 years ago by Jorropo

teach prove about Add64 TODO ADD TESTS

#656336 opened 2 years ago by Jorropo

add more constmodify/modify OPs on AMD64

#656155 opened 2 years ago by Mateusz Poliwczak

loop rotate for bottom testing

#655376 opened 2 years ago by Alexander Musman

use context-sensitive inline to reduce code size

#654935 opened 2 years ago by Julia Lapenko

combine SIMD ops with different sizes

#654615 opened 2 years ago by Cherry Mui

add 256-bit SIMD operation

#654596 opened 2 years ago by Cherry Mui

simplify intrinsification of TrailingZeros64 on 386

#651815 opened 2 years ago by Joel Sing

sample SIMD compilation

#651475 opened 2 years ago by Cherry Mui

change question mark statement to take an identifierex-wait-release

#651255 opened 2 years ago by Ian Lance Taylor

regalloc: Allow to reload some values

#650075 opened 2 years ago by Alexander Musman

proposed edit to Cuong's parent CL

#649855 opened 2 years ago by David Chase

make cmp.Compare fast for strings

#648355 opened 2 years ago by khr@golang.org

remove SignInt when applied to cmpstring

#648336 opened 2 years ago by khr@golang.org

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

#648335 opened 2 years ago by khr@golang.org

update pgo bb prof propagation heuristics

#643635 opened 2 years ago by Junyang Shao

remove unnecessary swisstable branch from walkRangeex-wait-release

#642715 opened 2 years ago by Jakub Ciolek

implement compilation of question mark statement

#642502 opened 2 years ago by Robert Griesemer

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

#641777 opened 2 years ago by David Chase

add IrFn field to AuxCall to faciliate IPA in SSA

#640015 opened 2 years ago by David Chase

hacks/debugging for plugin export data

#639636 opened 2 years ago by David Chase

arm64 ipa-no-clobber compiler changes

#639635 opened 2 years ago by David Chase

update ssa dump with edge frequency

#638835 opened 2 years ago by Junyang Shao

update ssa dump with edge frequency.

#638815 opened 2 years ago by Junyang Shao

change SSA compile order to be IPA-friendly

#638675 opened 2 years ago by David Chase

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

#637936 opened 2 years ago by Jorropo

use IPA clobber in regalloc

#636839 opened 2 years ago by David Chase

preserve registers across morestack

#636838 opened 2 years ago by David Chase

add spill area to g struct

#636837 opened 2 years ago by David Chase

attempting to IPA register clobber sets

#635677 opened 2 years ago by David Chase

interprocedural analysis POC

#635344 opened 2 years ago by David Chase

layout pass augumentation with instrumentation-based edge profile.

#634535 opened 2 years ago by Junyang Shao

add instrumentation based edge profile.

#632515 opened 2 years ago by Junyang Shao

loop alignment tweak for arm64

#631976 opened 2 years ago by David Chase

use a branchless strategy for fuzz counters

#629055 opened 2 years ago by Jakub Ciolek

implement basic block reordering based on edge profile

#628715 opened 2 years ago by Junyang Shao

implement basic block reordering based on profile

#628655 opened 2 years ago by Junyang Shao

add column number(discriminator), plumb to pprof

#626996 opened 2 years ago by Junyang Shao

support multiple levels of inlining using PGO

#626295 opened 2 years ago by Julia Lapenko

add 3-register versions of swissmap SIMD instructions

#626278 opened 2 years ago by Michael Pratt

added a no-modifications detector for loops over maps

#621638 opened 2 years ago by David Chase

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

#618375 opened 2 years ago by sunnymilk

remove extension and shift combining for riscv64

#615679 opened 2 years ago by Joel Sing

cleanup some legacy NilCheck opt rules

#610015 opened 2 years ago by Jorropo

remove some uneeded nilchecks during opt

#609995 opened 2 years ago by Jorropo

add ast nodes and basic block counters

#602015 opened 2 years ago by Aleksey Markin

avoid extension in Eq32 lowering on riscv64

#597975 opened 2 years ago by Michael Munday

plumbing to connect hostlayout to type layout for wasm32

#595277 opened 2 years ago by David Chase

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

#594055 opened 2 years ago by David Chase

make nointerface error more explicit

#591295 opened 2 years ago by Michael Stapelberg

debug flags for tracing func import/export

#589355 opened 2 years ago by Than McIntosh

combo CL for testing and benchmarking

#588455 opened 2 years ago by Cherry Mui

add "deadlocals" pass to remove unused locals

#587656 opened 2 years ago by Matthew Dempsky

optimize math.Float32bits and math.Float32frombits on arm

#584735 opened 2 years ago by Julian Zhu

wasm32-specific structs.HostLayout changes

#581316 opened 2 years ago by David Chase

turn map[byte]struct{} into bitsets

#580575 opened 2 years ago by Jorropo

support Zbb extensions in riscv64 compiler

#579798 opened 2 years ago by Wang Yaduo

support -d=addmemstatsexithook=1

#579297 opened 2 years ago by Than McIntosh

debugging flags for inlining experiments

#579296 opened 2 years ago by Than McIntosh

hack assignedRO to const prop in convert

#578937 opened 2 years ago by Than McIntosh

high-alignment for loops in PGO-hot functions

#576835 opened 2 years ago by David Chase

make looprotate aware of loop nesting

#576276 opened 2 years ago by David Chase

alternate way of generating symbol names for range bodies

#576035 opened 2 years ago by Alessandro Arzilli

rotate loops better

#575815 opened 2 years ago by David Chase

greedy basic block layout

#572975 opened 2 years ago by Yi Yang

add -d=autotemptrace debugging option

#572056 opened 2 years ago by Than McIntosh

allow bound check skip via directive

#571539 opened 2 years ago by Chris Zhang

implement basic block reordering based on profile

#571535 opened 2 years ago by Jin Lin

add very basic unsigned matching to findIndVar

#566437 opened 2 years ago by Jorropo

caching result of AlgType, EqCanPanic and PtrDataSize

#561936 opened 2 years ago by Jorropo

allow arbitrary sized structs to be SSAified

#561695 opened 2 years ago by Jorropo

use reinterpret opcode for float ←→ int conversions on wasm

#561016 opened 2 years ago by Jorropo

cleanup Select from MakeResult folding rules into one

#561015 opened 2 years 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

(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 3 years ago by xiaoganbo

enable CSE of const calls.

#533266 opened 3 years ago by David Chase

add memory-less const call and rewrite to static call

#533265 opened 3 years ago by David Chase

split -m to multiple flags

#532557 opened 3 years ago by Cherry Mui

track escape due to indirect calls

#531495 opened 3 years ago by Cherry Mui

track allocations under escape experiment

#531397 opened 3 years ago by Cherry Mui

track escape due to unlikely PGO fallback branch

#531396 opened 3 years ago by Cherry Mui

run escape analysis twice

#531395 opened 3 years ago by Cherry Mui

cleanup handling of function parameters

#527697 opened 3 years ago by Matthew Dempsky

add Castagnoli intrinsics for GOAMD64=v2

#526675 opened 3 years ago by Jorropo

support inlining of method values

#525176 opened 3 years ago by Matthew Dempsky

retire "IsHiddenClosure" and "IsDeadcodeClosure"

#523037 opened 3 years ago by Matthew Dempsky

detect coroutine behavior in channels

#515255 opened 3 years ago by Russ Cox

share exit blocks

#514695 opened 3 years ago by Matthew Dempsky

remove old deferproc setjmp handling

#514638 opened 3 years ago by Matthew Dempsky

use a single deferreturn recovery path for linked defers

#514637 opened 3 years ago by Matthew Dempsky

fix duplicated dwarf parameters for some functions

#512197 opened 3 years ago by Mauri de Souza Meneguzzo

use new for loop semantics for Go 1.22+ compilations

#507979 opened 3 years ago by Russ Cox

allow recursive type parameters

#507958 opened 3 years ago by Hiro

fix location lists that extend over stack growth code

#502117 opened 3 years ago by Andrei Matei

refactor loclist interim representation

#502116 opened 3 years ago by Andrei Matei

print error ULRs together with error messages

#498399 opened 3 years ago by Robert Griesemer

gate PGO inlining on gossahash

#497557 opened 3 years ago by David Chase

specialize growslice for []string

#496141 opened 3 years ago by Egon Elbre

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

#496095 opened 3 years ago by Ryan Berger

specialize growslice for pointerless power-of-two sizes

#495878 opened 3 years ago by Egon Elbre

update README.md for unified IR

#493995 opened 3 years ago by Matthew Dempsky

add reassociate pass to find better optimization opportunities within commutative expressions

#493115 opened 3 years ago by Ryan Berger

simplify rulegen's handling of Aux/AuxInt values

#492936 opened 3 years ago by Jakub Ciolek

experiment to turn on/off SPanchored modification

#487595 opened 3 years ago by Keith Randall

experiment to check that len <= cap on every load

#485555 opened 3 years ago by Keith Randall

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

#485215 opened 3 years ago by Than McIntosh

enable profile guided code specialization

#484838 opened 3 years ago by Raj Barik

fallback if s.Func().Text is nil

#484759 opened 3 years ago by Michael Pratt

prefer 32 bit signed division on amd64

#484438 opened 3 years ago by Joel Sing

remove store rules from decompose pass

#483718 opened 3 years ago by Keith Randall

prefer 32 bit unsigned division on amd64

#482659 opened 3 years ago by Joel Sing

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

#481215 opened 3 years ago by Keith Randall

experiment to use 16-byte loads/stores for interfaces

#481095 opened 3 years ago by Keith Randall

move the loong64 G to R31

#475816 opened 3 years ago by WANG Xuerui

add debugging options for SCC statistics

#474956 opened 3 years ago by Than McIntosh

increase alignment of strings and interfaces

#472677 opened 3 years ago by David Chase

add hooks/todos for increasing slice/interface alignment

#472676 opened 3 years ago by David Chase

nerfing tests for more-aligned slices

#471159 opened 3 years ago by David Chase

16-byte-align slices experiment

#470300 opened 3 years ago by David Chase

experiment to use 16-byte loads/stores for strings

#461678 opened 3 years ago by Keith Randall

move syntax package to internal/syntax

#461612 opened 3 years ago by Robert Griesemer

experimental compilation concurrency tracing

#456644 opened 3 years ago by David Chase

swap-len-cap experiment

#456240 opened 3 years ago by David Chase

swap register assignment for real and imag part of a complex

#456235 opened 3 years ago by Cherry Mui

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

#454375 opened 3 years ago by erifan01

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

#451975 opened 3 years ago by Jakub Ciolek

implement unrolling of trivial loops

#451035 opened 3 years ago by Jorropo

fix typo in ARM64.rulesex-wait-release

#448215 opened 3 years ago by Ikko Ashimine

remove LoweredMuluover on riscv64

#445296 opened 4 years ago by Wayne Zuo

batch the ssa.Value and ssa.Block allocators

#444818 opened 4 years ago by Keith Randall

attempt to optimize Prog cache for GC

#440255 opened 4 years ago by David Chase

experiment with changing layout of Prog+Addrno-owners

#440221 opened 4 years ago by David Chase

extend basic phi simplificationswait-author

#440136 opened 4 years ago by Jakub Ciolek

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

#437961 opened 4 years ago by David Chase

cleanup for temp/retire allocation idiom

#436237 opened 4 years ago by David Chase

batch type+extra allocations

#433035 opened 4 years ago by David Chase

improve basic block layout

#418555 opened 4 years ago by Keith Randall

add reassociate pass

#417956 opened 4 years ago by Wayne Zuo

use better line numbers and names for wrappers

#416455 opened 4 years ago by Keith Randall

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

#415157 opened 4 years ago by Matthew Dempsky

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

#414774 opened 4 years ago by eric fang

add new ssa pass csedown

#411218 opened 4 years ago by Jorropo

port hardwired zero to loong64

#409714 opened 4 years ago by Wayne Zuo

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

#409254 opened 4 years ago by Wayne Zuo

strip counter instrumentation from some hot runtime funcs

#407505 opened 4 years ago by Than McIntosh

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

#405903 opened 4 years ago by David Chase

tweak inittask definition

#405902 opened 4 years ago by David Chase

demo of CL 405118 without go.mod file

#405435 opened 4 years ago by Matthew Dempsky

fix interface print in debugger for dynamic link

#404734 opened 4 years ago by zhouguangyuan

add some testcases for dwarf typesno-owners

#404217 opened 4 years ago by zhouguangyuan

use relative PCs in jump table on ARM64

#403980 opened 4 years ago by Cherry Mui

only emit basic dwarf type info for runtime package

#403334 opened 4 years ago by zhouguangyuan

recursive comparison generation for small structures

#402816 opened 4 years ago by vpachkov

do not call runtime for short memory blocks in struct eq

#402814 opened 4 years ago by vpachkov

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

#401637 opened 4 years ago by David Chase

support generating dwarf info when -linkshared

#400634 opened 4 years ago by zhouguangyuan

synthesize types in compiler

#400137 opened 4 years ago by zhouguangyuan

add ptototype of the types need synthesized to builtin

#399877 opened 4 years ago by zhouguangyuan

generate dwarf type info in compiler

#399302 opened 4 years ago by zhouguangyuan

implement dwarf.Type interface for types.Type

#399064 opened 4 years ago by zhouguangyuan

do {e,i}face to iface conversion inline

#397934 opened 4 years ago by vpachkov

filter out synthetic variables earlier in debug processing

#397317 opened 4 years ago by David Chase

store type information directly in syntax tree

#396917 opened 4 years ago by Robert Griesemer

directly initialize rtype lsyms during import

#394334 opened 4 years ago by Matthew Dempsky

stop using types2.Context in unified IR reader

#393371 opened 4 years ago by Matthew Dempsky

prototype for dealing with constructed types with shapes

#388114 opened 4 years ago by Dan Scales

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

#385657 opened 4 years ago by Dan Scales

review unified IR code

#384000 opened 4 years ago by Matthew Dempsky

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

#367234 opened 4 years ago by David Chase

refine fuzzing instrumentation counters

#367046 opened 4 years ago by Roland Shoemaker

horrible GOGC hack and footprint logging

#366594 opened 4 years ago by David Chase

add a flag to support load address of itab from table

#362937 opened 4 years ago by zhouguangyuan

make prove pass handle more cases in const comparing

#361960 opened 4 years ago by ruinan

demo showing how to revert export version temporarily

#358595 opened 5 years ago by Dan Scales

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

#351850 opened 5 years ago by zhouguangyuan

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

#351369 opened 5 years ago by Michael Munday

use X15 for 32 and 64 bit memory stores of zeros

#345489 opened 5 years ago by Martin Möhrmann

add -d=objframes for tracking where objects were constructed

#345482 opened 5 years ago by Matthew Dempsky

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

#345094 opened 5 years ago by Matthew Dempsky

change types2 typename format to be like types1

#344510 opened 5 years ago by Dan Scales

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

#340914 opened 5 years ago by Dan Scales

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

#340152 opened 5 years ago by fanzha02

[dev.typeparams] test removing dynlink/funcsym logic

#339413 opened 5 years ago by Matthew Dempsky

mark defer wrapper nosplit for runtime and nosplit callee

#338270 opened 5 years ago by Cherry Mui

add compiler "-O optimization_requests_file" flag

#337569 opened 5 years ago by David Chase

[dev.typeparams] introduce named gcshape types

#335410 opened 5 years ago by Dan Scales

[dev.typeparams] basic dictionary-passing prototype

#332629 opened 5 years ago by Matthew Dempsky

tweak to layout

#318949 opened 5 years ago by David Chase

fix pragma import to set func pragma flags

#318929 opened 5 years ago by Dan Scales

create ArgXXXReg values at entry pos

#309630 opened 5 years ago by Cherry Zhang

provide alignment for globals to linkerwait-author

#309129 opened 5 years ago by Matthew Dempsky

add internal/align package for runtime

#308971 opened 5 years ago by Matthew Dempsky

hash strings in walk/switch.go

#307191 opened 5 years ago by Johan Jansson

add Haswell extensions

#299491 opened 5 years ago by Matthew Dempsky

GOSSAHASHOP-triggered counter for debugging help

#297351 opened 5 years ago by David Chase

[dev.regabi] remove ComputeAddrtaken

#286174 opened 5 years ago by Matthew Dempsky

[dev.regabi] remove duplicate edges for escape analysis

#285693 opened 5 years ago by Baokun Lee

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

#285681 opened 5 years ago by Matthew Dempsky

better error msg for impossible type assertions

#285372 opened 5 years ago by HowJMay

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

#285232 opened 5 years ago by Matthew Dempsky

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

#284577 opened 5 years ago by David Chase

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

#282920 opened 5 years ago by Matthew Dempsky

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

#282315 opened 5 years ago by David Chase

add some optimization rewriting rules on arm

#278794 opened 5 years ago by Michał Derkacz

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

#276653 opened 5 years ago by Dan Scales

hide generics support behind "types2" build tag

#275792 opened 5 years ago by Matthew Dempsky

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

#273694 opened 5 years ago by Matthew Dempsky

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

#273012 opened 5 years ago by Than McIntosh

change typecheckclosure() to be idempotent, not update xtop

#272027 opened 5 years ago by Dan Scales

include transmission of return values in late call lowering

#271158 opened 5 years ago by David Chase

[dev.regabi] mark wrapper functions with DW_AT_trampoline

#270864 opened 5 years ago by Than McIntosh

strip some dead map init functionsex-wait-release

#268899 opened 5 years ago by Jeremy Faller

add escape-aware heuristics for inlining

#268121 opened 6 years ago by David Chase

suppress inlining on panic-terminated list of statements

#268120 opened 6 years ago by David Chase

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

#267978 opened 6 years ago by Emmanuel T Odeke

corrections to escape-aware inlining

#267886 opened 6 years ago by David Chase

adjust mid-stack inlining within small functions

#267419 opened 6 years ago by David Chase

expose inliner knobs for tuning

#267139 opened 6 years ago by David Chase

share epilogue if it is large

#265100 opened 6 years ago by Keith Randall

remove dead closures after inlining

#264180 opened 6 years ago by David Chase

interleave inlining and escape analysis in single bottom-up visit

#264178 opened 6 years ago by David Chase

add -d=swthash flag for string switch hashing

#260597 opened 6 years ago by Matthew Dempsky

deadcode eliminate inits for unreachable variables

#260238 opened 6 years ago by Jeremy Faller

update build cache rules and doc for SSA environment variable changes

#259257 opened 6 years ago by David Chase

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

#258618 opened 6 years ago by David Chase

optimize the Phi values

#257981 opened 6 years ago by fanzha02

add code to support register ABI spills around morestack calls

#257972 opened 6 years ago by David Chase

add internal package phash

#256898 opened 6 years ago by Johan Jansson

simplify typcheck1

#256477 opened 6 years ago by root

add rewrite rule to change callClosure(constant) to callStatic

#256077 opened 6 years ago by David Chase

modify inlining heuristic for if; max arms, not sum

#254796 opened 6 years ago by David Chase

mark type descriptor symbols content-addressable

#253603 opened 6 years ago by Cherry Zhang

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

#253217 opened 6 years ago by David Chase

relax ":=" statements

#250037 opened 6 years ago by Matthew Dempsky

add support for Lsh64*64 and Mul64 to IsSliceInBounds

#248701 opened 6 years ago by surechen

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

#247678 opened 6 years ago by Cherry Zhang

[dev.link] always define func value symbols locally

#247677 opened 6 years ago by Cherry Zhang

add builtin "sizeof" function

#242783 opened 6 years ago by Matthew Dempsky

report property type in error on name mismatch

#232938 opened 6 years ago by Emmanuel T Odeke

combine UBFZ and ANDconst

#230059 opened 6 years ago by Josh Bleecher Snyder

look through MOVDreg in arm64 UBFX rewrites

#230058 opened 6 years ago by Josh Bleecher Snyder

merge ANDconst into UBFX on arm64

#230057 opened 6 years ago by Josh Bleecher Snyder

merge more width extensions with UBFX/SBFX on arm64

#230036 opened 6 years ago by Josh Bleecher Snyder

allow ARM's MOVWconst to be type-flexible

#230035 opened 6 years ago by Josh Bleecher Snyder

remove more extraneous extensions on arm

#230034 opened 6 years ago by Josh Bleecher Snyder

add more arm64 bitfield simplifications

#230033 opened 6 years ago by Josh Bleecher Snyder

recognize another BFI pattern on arm64

#230032 opened 6 years ago by Josh Bleecher Snyder

fix type of ssa OpITab Values

#229984 opened 6 years ago by Josh Bleecher Snyder

add shortcircuit to late fuse

#229058 opened 6 years ago by Josh Bleecher Snyder

infer gdata width arg

#227655 opened 6 years ago by Josh Bleecher Snyder

in poset, use signed flag rather than unsigned

#226217 opened 6 years ago by Giovanni Bajo

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

#223358 opened 6 years ago by Diogo Pinela

demo use of := in rule conditions

#220696 opened 6 years ago by Josh Bleecher Snyder

support := in rewrite rule conditions

#220684 opened 6 years ago by Josh Bleecher Snyder

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

#219127 opened 6 years ago by David Chase

during rulegen, pre-substitute ops

#217015 opened 6 years ago by Josh Bleecher Snyder

output loclists in optimized mode

#211278 opened 6 years ago by Alessandro Arzilli

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

#210637 opened 6 years ago by Dan Scales

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

#210344 opened 6 years ago by David Chase

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

#209937 opened 6 years ago by David Chase

optimize big structs

#206937 opened 7 years ago by Keith Randall

consistently use camelCase in poset

#203597 opened 7 years ago by Giovanni Bajo

simplify isReflectHeaderDataField

#202558 opened 7 years ago by Matthew Dempsky

implement unsafe.Slice and unsafe.String

#202080 opened 7 years ago by Matthew Dempsky

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

#200137 opened 7 years ago by Matthew Dempsky

in prove, remove manual limit tracking

#196680 opened 7 years ago by Giovanni Bajo

use poset bounds in prove

#196679 opened 7 years ago by Giovanni Bajo

implement bound calculations in poset

#196597 opened 7 years ago by Giovanni Bajo

make prove trace OpIsSliceInBounds:

#193839 opened 7 years ago by zdjones

make prove trace OpAdd64 and OpMakeSlice

#193838 opened 7 years ago by zdjones

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

#190657 opened 7 years ago by zdjones

add intrinsic sync.checkPreempt

#190577 opened 7 years ago by David Chase

enable loop preemption for problematic loops

#190415 opened 7 years ago by David Chase

rearrange creation of ssa.Func to allow defer-cleanup

#183240 opened 7 years ago by David Chase

debug rewrite, enhanced

#183239 opened 7 years ago by David Chase

combo inliner-experiments CL

#179601 opened 7 years ago by David Chase

add -skiprule

#177497 opened 7 years ago by Josh Bleecher Snyder

allow tightening rematerializeable values into loops

#177041 opened 7 years ago by Josh Bleecher Snyder

benchmark for slow lea

#176622 opened 7 years ago by Martin Möhrmann

make inlining conditional on file contents

#175417 opened 7 years ago by David Chase

special case escape analysis for fmt.Printf etc

#174530 opened 7 years ago by David Chase

link source lines to blocks

#173477 opened 7 years ago by David Chase

sort DWARF variable info by source position

#173439 opened 7 years ago by David Chase

add environment-variable-connected knobs to inliner

#171218 opened 7 years ago by David Chase

clean up debug_test variable printing; add it for delve

#169738 opened 7 years ago by David Chase

Use slice of biasedsparsemaps instead of map

#169722 opened 7 years ago by David Chase

early variadic slice normalization

#168238 opened 7 years ago by Matthew Dempsky

add unsafe.Unreachable

#165358 opened 7 years ago by Josh Bleecher Snyder

intrinsify Ctz, Bswap on i386ex-wait-release

#158238 opened 7 years ago by Nikhil Benesch

add instrumentation to catch double-walks of treeswait-issue

#156177 opened 7 years ago by David Chase

don't recurse into go:noinline during inlining walk

#154058 opened 7 years ago by Josh Bleecher Snyder

improved debug logging for prove phase

#151978 opened 7 years ago by David Chase

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

#151497 opened 7 years ago by Keith Randall

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

#148177 opened 8 years ago by Martin Möhrmann

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

#144219 opened 8 years ago by David Chase

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

#144100 opened 8 years ago by Milan Knezevic

assign to a field of map element

#141647 opened 8 years ago by Vladimir Kuzmin

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

#133946 opened 8 years ago by Caleb Champlin

add support for MSVC flags

#133944 opened 8 years ago by Caleb Champlin

optimise some small equality comparisons

#130255 opened 8 years ago by ChrisALiles

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

#129759 opened 8 years ago by ChrisALiles

add warnBCE

#129384 opened 8 years ago by Josh Bleecher Snyder

more and better IsInBounds elim

#129383 opened 8 years ago by Josh Bleecher Snyder

start modifying test harness

#129382 opened 8 years ago by Josh Bleecher Snyder

disable walk boundedness

#129381 opened 8 years ago by Josh Bleecher Snyder

strengthen IsInBounds optimizations

#129380 opened 8 years ago by Josh Bleecher Snyder

disable branchelim for the moment

#129376 opened 8 years ago by Josh Bleecher Snyder

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

#128035 opened 8 years ago by Oryan Moshe

use Go declaration to make GO_ARGS for assembly functions.

#122519 opened 8 years ago by Keith Randall

restore LocalAddr CSEex-wait-release

#122484 opened 8 years ago by David Chase

inline runtime.memequal if possible

#121697 opened 8 years ago by Ilya Tocar

detect and remove pointless conditionals

#121155 opened 8 years ago by David Chase

add some inliner knobs for parameter search

#118996 opened 8 years ago by David Chase

add unconditional new amd64 instructions generation

#117295 opened 8 years ago by Ilya Tocar

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

#115997 opened 8 years ago by Martin Möhrmann

opaque field experiment

#114006 opened 8 years ago by Keith Randall

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

#111736 opened 8 years ago by Martin Möhrmann

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

#106376 opened 8 years ago by Balaram Makam

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

#105258 opened 8 years ago by Austin Clements

add load/store pairing optimization pass for arm64

#105255 opened 8 years ago by Geoff Berry

disambiguate builtin types when shadowed

#101675 opened 8 years ago by Matthew Dempsky

optimize struct partial re-assign

#100837 opened 8 years ago by Hugues Bruant

ignore -race on non-supporting architectures

#99676 opened 8 years ago by Cherry Zhang

export/import OCLOSURE

#97415 opened 8 years ago by Hugues Bruant

use unified backing store for debug info output

#93175 opened 8 years ago by Keith Randall

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

#91415 opened 8 years ago by Balaram Makam

detailed trace debugging for prove pass

#87483 opened 8 years ago by Austin Clements

print unreachable blocks

#87482 opened 8 years ago by Austin Clements

disambiguate clashing types by package

#85715 opened 8 years ago by Emmanuel T Odeke

free nilcheck value properly

#65591 opened 9 years ago by Marvin Stenger

perform rotation in layout

#47512 opened 9 years ago by David Chase

heap characterization

#47270 opened 9 years ago by Rick Hudson

experiment to measure costs of "fault branch"

#43050 opened 9 years ago by David Chase

replace boolean simplification rule

#42516 opened 9 years ago by Marvin Stenger

let -d ssa/help breathe

#41470 opened 9 years ago by Damien Lespiau

implement simple loop unrolling

#40996 opened 9 years ago by David Chase

cleanup MOVaddr code generation

#40492 opened 9 years ago by Matthew Dempsky

experiment to always call write barrier

#40293 opened 9 years ago by Austin Clements

automatically handle commuting ops in rewrite rules

#38692 opened 9 years ago by Marvin Stenger

hoist invariants out of loops

#37338 opened 9 years ago by David Chase

add typo fix suggestions using Levenstein/Edit distance

#35471 opened 9 years ago by Emmanuel Odeke

check pointer validity on conversion

#34719 opened 9 years ago by Adin Scannell

used shared epilogue

#33634 opened 10 years ago by Keith Randall

prototype/experiment for register args and results

#28832 opened 10 years ago by David Chase

don't rematerialize thunk calls

#28391 opened 10 years ago by Keith Randall

remove unnecessary stack offset rounding

#28250 opened 10 years ago by Cherry Zhang

split object file sections into independent chunks

#21752 opened 10 years ago by Shahar Kohanim

hoist induction variable

#21434 opened 10 years ago by Alexandru Moșoi

drop type info for some methods

#21087 opened 10 years ago by David Crawshaw

remove ptrdata for common typeswait-author

#19698 opened 10 years ago by David Crawshaw

always emit type for constants in export data

#14790 opened 11 years ago by Shenghou Ma