cmd/compile

mark Lsyms as readonly earlier

#220499 opened 1 day ago by Josh Bleecher Snyder

remove Greater* and Geq* generic integer ops

#220417 opened 2 days ago by Michael Munday

add a dark mode to ssa html generation which can be toggled

#220260 opened 3 days ago by Bradford Lamson-Scribner

optimize branch-on-carry on s390x

#219757 opened 6 days ago by Michael Munday

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

#219127 opened 1 week ago by David Chase

insert complicated x86 addressing modes as a separate pass

#217097 opened 3 weeks ago by Keith Randall

during rulegen, pre-substitute ops

#217015 opened 3 weeks ago by Josh Bleecher Snyder

add ellipsis rule diagnostics to rulegen

#217014 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in S390X rulesex-wait-release

#217013 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in PPC64 rules

#217012 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in RISCV64 rules

#217011 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in dec64 rules

#217010 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in wasm rules

#217009 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in MIPS64 rules

#217008 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in MIPS rules

#217007 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in ARM64 rules

#217006 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in ARM rules

#217005 opened 3 weeks ago by Josh Bleecher Snyder

use ellipses in 386 rules

#217004 opened 3 weeks ago by Josh Bleecher Snyder

speed up compiling with -S

#216857 opened 3 weeks ago by Josh Bleecher Snyder

output cost while inlining function with Debug['m'] > 1ex-wait-release

#216778 opened 3 weeks ago by TennyZhuang

add -d=ssa/check/seed=SEED

#216418 opened 4 weeks ago by Josh Bleecher Snyder

insert call to runtime.infiniteloop in simple infinite loops

#215339 opened 1 month ago by Josh Bleecher Snyder

remove guard for OCOMPLEX in evconstex-wait-release

#214837 opened 1 month ago by Cuong Manh Le

assign correct declaration line to DIE of captured vars

#214637 opened 1 month ago by Alessandro Arzilli

move amd64 addressing modes to a new pass

#214042 opened 1 month ago by Josh Bleecher Snyder

don't allow NaNs in floating-point constant opsex-wait-release

#213477 opened 1 month ago by Keith Randall

optimize unsigned comparisons to 0/1 on amd64

#213058 opened 1 month ago by Josh Bleecher Snyder

handle more cases in isNonNegativeex-wait-release

#212777 opened 1 month ago by Josh Bleecher Snyder

avoid memmove -> SSA move rewrite when size is negativeex-wait-release

#212405 opened 2 months ago by Keith Randall

add intrinsic HasCPUFeature for checking cpu featureswait-author

#212360 opened 2 months ago by Josh Bleecher Snyder

remove unnecessary MOV in channel receiving

#212303 opened 2 months ago by Sheng Mao

in prove, zero right shifts of positive int by #bits - 1ex-wait-release

#212277 opened 2 months ago by zdjones

output loclists in optimized mode

#211278 opened 2 months ago by Alessandro Arzilli

add intrinsics for runtime/internal/math on MIPS64xex-wait-release

#210897 opened 2 months ago by Meng Zhuo

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

#210637 opened 2 months ago by Dan Scales

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

#210344 opened 2 months ago by David Chase

use ADDQ instead of LEAQ when we canex-wait-release

#209959 opened 2 months ago by Keith Randall

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

#209937 opened 2 months ago by David Chase

return LITERAL on INDEXMAP when map and key are LITERALs

#208323 opened 3 months ago by Assel Meher

optimize big structs

#206937 opened 3 months ago by Keith Randall

add explanations to escape-analysis JSON/LSP logging

#206658 opened 3 months ago by David Chase

avoid range over copy of arrayex-wait-release

#205777 opened 3 months ago by Cuong Manh Le

[release-branch.go1.13] fix //go:uintptrescapes for basic method calls

#205244 opened 3 months ago by Matthew Dempsky

add logging for large (>= 128 byte) copies

#205066 opened 3 months ago by David Chase

consistently use camelCase in poset

#203597 opened 4 months ago by Giovanni Bajo

simplify isReflectHeaderDataField

#202558 opened 4 months ago by Matthew Dempsky

implement unsafe.Slice and unsafe.String

#202080 opened 4 months ago by Matthew Dempsky

improve error when setting unexported fields

#201657 opened 4 months ago by Emmanuel T Odeke

report single error for invalid complex const conversions

#201208 opened 4 months ago by Emmanuel T Odeke

optimize integer-in-range checks

#201206 opened 4 months ago by Josh Bleecher Snyder

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

#200137 opened 4 months ago by Matthew Dempsky

fix wrong order in multiple assignmentsex-wait-release

#198679 opened 4 months ago by Cuong Manh Le

add SSA rules for s390x test-under-mask instructions

#198039 opened 4 months ago by Michael Munday

in prove, remove manual limit tracking

#196680 opened 5 months ago by Giovanni Bajo

use poset bounds in prove

#196679 opened 5 months ago by Giovanni Bajo

implement bound calculations in poset

#196597 opened 5 months ago by Giovanni Bajo

make prove trace OpIsSliceInBounds:

#193839 opened 5 months ago by zdjones

make prove trace OpAdd64 and OpMakeSlice

#193838 opened 5 months ago by zdjones

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

#190657 opened 6 months ago by zdjones

add intrinsic sync.checkPreempt

#190577 opened 6 months ago by David Chase

enable loop preemption for problematic loops

#190415 opened 6 months ago by David Chase

start implementing strongly typed aux and auxint fields

#190197 opened 6 months ago by Keith Randall

enable field tracking for unexported fields

#186981 opened 7 months ago by Joe Tsai

optimize comparisons with zero values

#186477 opened 7 months ago by Agniva De Sarker

mark R16, R17 clobbered for non-standard calls on ARM64

#184437 opened 7 months ago by Cherry Zhang

not rewrite 64-bit AND to shifts on 32-bit machines

#183957 opened 8 months ago by Cherry Zhang

rearrange creation of ssa.Func to allow defer-cleanup

#183240 opened 8 months ago by David Chase

debug rewrite, enhanced

#183239 opened 8 months ago by David Chase

combo inliner-experiments CL

#179601 opened 8 months ago by David Chase

add -skiprule

#177497 opened 9 months ago by Josh Bleecher Snyder

allow tightening rematerializeable values into loops

#177041 opened 9 months ago by Josh Bleecher Snyder

debug rewrite

#176718 opened 9 months ago by Cherry Zhang

benchmark for slow lea

#176622 opened 9 months ago by Martin Möhrmann

make inlining conditional on file contents

#175417 opened 9 months ago by David Chase

special case escape analysis for fmt.Printf etc

#174530 opened 9 months ago by David Chase

emit s390x 'rotate then ... selected bits' instructions

#173659 opened 10 months ago by Michael Munday

link source lines to blocks

#173477 opened 10 months ago by David Chase

sort DWARF variable info by source position

#173439 opened 10 months ago by David Chase

better "is not a type" error when parameter shadows type

#172357 opened 10 months ago by Maksadbek

add environment-variable-connected knobs to inliner

#171218 opened 10 months ago by David Chase

represent slices as (ptr, len, cap-len) in SSA

#170125 opened 10 months ago by Michael Munday

clean up debug_test variable printing; add it for delve

#169738 opened 11 months ago by David Chase

Use slice of biasedsparsemaps instead of map

#169722 opened 11 months ago by David Chase

early variadic slice normalization

#168238 opened 11 months ago by Matthew Dempsky

replace OpSlicemask with branch

#168117 opened 11 months ago by Michael Munday

add amd64 CMPx[const]loadidxN

#167089 opened 11 months ago by Josh Bleecher Snyder

further changes for fault-preemption-experiments

#166358 opened 11 months ago by David Chase

optimize integer-in-range checksex-wait-release

#165998 opened 11 months ago by Michael Munday

add unsafe.Unreachable

#165358 opened 11 months ago by Josh Bleecher Snyder

make duplicate anonymous interface output deterministic

#162240 opened 1 year ago by Jelle van den Hooff

avoid confusing error on pkg.keywordex-wait-release

#160637 opened 1 year ago by Daniel Martí

intrinsify Ctz, Bswap on i386ex-wait-release

#158238 opened 1 year ago by Nikhil Benesch

add instrumentation to catch double-walks of treeswait-issue

#156177 opened 1 year ago by David Chase

don't recurse into go:noinline during inlining walk

#154058 opened 1 year ago by Josh Bleecher Snyder

use Node.Name.Defn in optimizationsex-wait-release

#152478 opened 1 year ago by Iskander Sharipov

improved debug logging for prove phase

#151978 opened 1 year ago by David Chase

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

#151497 opened 1 year ago by Keith Randall

enable inline of functions containing "for" loops

#148777 opened 1 year ago by David Chase

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

#148177 opened 1 year ago by Martin Möhrmann

optimize make+copy pattern to avoid memclrex-wait-release

#146719 opened 1 year ago by Martin Möhrmann

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

#144219 opened 1 year ago by David Chase

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

#144100 opened 1 year ago by Milan Knezevic

assign to a field of map element

#141647 opened 1 year ago by Vladimir Kuzmin

add minor optimization rules for math.Is{Inf,NaN}

#135955 opened 1 year ago by Michael Munday

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

#133946 opened 1 year ago by Caleb Champlin

add support for MSVC flags

#133944 opened 1 year ago by Caleb Champlin

optimise some small equality comparisons

#130255 opened 2 years ago by ChrisALiles

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

#129759 opened 2 years ago by ChrisALiles

add warnBCE

#129384 opened 2 years ago by Josh Bleecher Snyder

more and better IsInBounds elim

#129383 opened 2 years ago by Josh Bleecher Snyder

start modifying test harness

#129382 opened 2 years ago by Josh Bleecher Snyder

disable walk boundedness

#129381 opened 2 years ago by Josh Bleecher Snyder

strengthen IsInBounds optimizations

#129380 opened 2 years ago by Josh Bleecher Snyder

disable branchelim for the moment

#129376 opened 2 years ago by Josh Bleecher Snyder

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

#128035 opened 2 years ago by Oryan Moshe

use Go declaration to make GO_ARGS for assembly functions.

#122519 opened 2 years ago by Keith Randall

restore LocalAddr CSEex-wait-release

#122484 opened 2 years ago by David Chase

inline runtime.memequal if possible

#121697 opened 2 years ago by Ilya Tocar

detect and remove pointless conditionals

#121155 opened 2 years ago by David Chase

add some inliner knobs for parameter search

#118996 opened 2 years ago by David Chase

add unconditional new amd64 instructions generation

#117295 opened 2 years ago by Ilya Tocar

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

#115997 opened 2 years ago by Martin Möhrmann

opaque field experiment

#114006 opened 2 years ago by Keith Randall

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

#111736 opened 2 years ago by Martin Möhrmann

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

#106376 opened 2 years ago by Balaram Makam

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

#105258 opened 2 years ago by Austin Clements

add load/store pairing optimization pass for arm64

#105255 opened 2 years ago by Geoff Berry

use floating point test instructions on s390x

#104595 opened 2 years ago by Michael Munday

disambiguate builtin types when shadowed

#101675 opened 2 years ago by Matthew Dempsky

optimize struct partial re-assign

#100837 opened 2 years ago by Hugues Bruant

improve DWARF locationlist debugging output

#99937 opened 2 years ago by David Chase

ignore -race on non-supporting architectures

#99676 opened 2 years ago by Cherry Zhang

export/import OCLOSURE

#97415 opened 2 years ago by Hugues Bruant

use strings.Builderex-wait-releasewait-author

#94897 opened 2 years ago by Matt Juran

use unified backing store for debug info output

#93175 opened 2 years ago by Keith Randall

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

#91415 opened 2 years ago by Balaram Makam

detailed trace debugging for prove pass

#87483 opened 2 years ago by Austin Clements

print unreachable blocks

#87482 opened 2 years ago by Austin Clements

disambiguate clashing types by package

#85715 opened 2 years ago by Emmanuel T Odeke

make bad safe-points throw

#68014 opened 2 years ago by Austin Clements

indirect fault-based loop preemption

#68013 opened 2 years ago by Austin Clements

record rescheduling target PC

#68011 opened 2 years ago by Austin Clements

disallow loop preemption in the runtime

#68010 opened 2 years ago by Austin Clements

free nilcheck value properly

#65591 opened 2 years ago by Marvin Stenger

add branch prediction rules for float special cases

#64191 opened 2 years ago by Michael Munday

separate s390x SSA rules for global variables

#62490 opened 2 years ago by Michael Munday

add generic rotate ops

#61490 opened 2 years ago by Michael Munday

add "estimate" phase reporting "excess" op counts

#47932 opened 2 years ago by David Chase

perform rotation in layout

#47512 opened 2 years ago by David Chase

heap characterization

#47270 opened 2 years ago by Rick Hudson

experiment to measure costs of "fault branch"

#43050 opened 2 years ago by David Chase

replace boolean simplification rule

#42516 opened 2 years ago by Marvin Stenger

let -d ssa/help breathe

#41470 opened 2 years ago by Damien Lespiau

implement simple loop unrolling

#40996 opened 2 years ago by David Chase

cleanup MOVaddr code generation

#40492 opened 2 years ago by Matthew Dempsky

experiment to always call write barrier

#40293 opened 2 years ago by Austin Clements

automatically handle commuting ops in rewrite rules

#38692 opened 2 years ago by Marvin Stenger

hoist invariants out of loops

#37338 opened 3 years ago by David Chase

add write barrier for implicit zeroing

#36355 opened 3 years ago by Cherry Zhang

add typo fix suggestions using Levenstein/Edit distance

#35471 opened 3 years ago by Emmanuel Odeke

check pointer validity on conversion

#34719 opened 3 years ago by Adin Scannell

used shared epilogue

#33634 opened 3 years ago by Keith Randall

prototype/experiment for register args and results

#28832 opened 3 years ago by David Chase

don't rematerialize thunk calls

#28391 opened 3 years ago by Keith Randall

remove unnecessary stack offset rounding

#28250 opened 3 years ago by Cherry Zhang

split object file sections into independent chunks

#21752 opened 3 years ago by Shahar Kohanim

hoist induction variable

#21434 opened 3 years ago by Alexandru Moșoi

drop type info for some methods

#21087 opened 3 years ago by David Crawshaw

remove ptrdata for common typeswait-author

#19698 opened 4 years ago by David Crawshaw

always emit type for constants in export data

#14790 opened 4 years ago by Shenghou Ma