cmd/compile/... cmd/link/... runtime

Issues and changes for 76 package(s) matching "cmd/compile/... cmd/link/... runtime":

time, runtime: too many concurrent timer firings for short, fast-resetting `time.Timer` [1.23 backport]CherryPickCandidatecompiler/runtime

#69978 opened 16 hours ago by gopherbot

cmd/compile: clearer error for invalid const valuesNeedsDecisioncompiler/runtime

#69955 opened 1 day ago by varungandhi-src

runtime: when ptrace_scope is 2 or 3, certain tests in runtime-gdb_test.go failNeedsFixcompiler/runtime

#69932 opened 4 days ago by fuowang

runtime: callbackUpdateSystemStack throw with Windows callback after CL 584597NeedsInvestigationcompiler/runtime

#69926 opened 4 days ago by johnb8

runtime: stack break at s file make me can not find out error sourceNeedsInvestigationWaitingForInfocompiler/runtime

#69920 opened 5 days ago by epowsal

runtime: store per-goroutine FIPS service indicatorNeedsDecisioncompiler/runtime

#69911 opened 5 days ago by FiloSottile

runtime: unexpected return pc for runtime cacheSpan [...]NeedsInvestigationcompiler/runtime

#69899 opened 6 days ago by karalabe

cmd/compile: should delete loops without side-effectsNeedsInvestigationPerformancecompiler/runtimehelp wanted

#69889 opened 1 week ago by dominikh

cmd/compile: inlining of range funcs should be more aggressiveNeedsInvestigationPerformancecompiler/runtime

#69885 opened 1 week ago by dominikh

time, runtime: too many concurrent timer firings for short `time.Ticker` [1.23 backport]CherryPickCandidatecompiler/runtime

#69882 opened 1 week ago by gopherbot

runtime: provide a way to opt in to stack trace printing for process-terminating signals in secure-mode binaries on Unix OSesFeatureRequestNeedsInvestigationcompiler/runtime

#69868 opened 1 week ago by cespare

runtime: MutexProfile missing root frames in go1.23 [1.23 backport]CherryPickCandidatecompiler/runtime

#69865 opened 1 week ago by gopherbot

runtime: memory corruption crashesNeedsInvestigationcompiler/runtime

#69855 opened 1 week ago by tedli

cmd/compile: syscall.Syscall15: nosplit stack over 792 byte limit [1.23 backport]CherryPickCandidatecompiler/runtime

#69848 opened 1 week ago by gopherbot

runtime: crash on linux/arm64 during os.SetenvWaitingForInfocompiler/runtime

#69829 opened 1 week ago by cbandy

runtime: non-empty mark queue after concurrent markNeedsInvestigationcompiler/runtime

#69803 opened 2 weeks ago by neild

cmd/link/internal/ld: panic in deadcode on darwinWaitingForInfocompiler/runtime

#69787 opened 2 weeks ago by drew-512

runtime: use .openbsd.randomdata for startupRandNeedsFixOS-OpenBSDcompiler/runtimehelp wanted

#69781 opened 2 weeks ago by FiloSottile

cmd/compile: segmentation fault on trivial tests (openbsd-ppc64)NeedsInvestigationcompiler/runtime

#69773 opened 2 weeks ago by gopherbot

runtime: New runtime.Chain API to emit only a call chain from the callee goroutineProposal

#69648 opened 3 weeks ago by i3d

cmd/compile: arithmetic optimization for shiftsFixPendingNeedsFixPerformance

#69635 opened 3 weeks ago by StefanEnspired

runtime: spurious crashes related to timers in go 1.23.0WaitingForInfo

#69625 opened 3 weeks ago by fiber

runtime: make `injectglist` starting spinning mNeedsInvestigationPerformancecompiler/runtime

#69621 opened 3 weeks ago by jayantxie

cmd/compile: possible PGO miscompilation in biogo-igor benchmarkNeedsInvestigationcompiler/runtime

#69614 opened 3 weeks ago by mknyszek

runtime: significant heap profiler memory usage increase in Go 1.23NeedsInvestigationcompiler/runtime

#69590 opened 4 weeks ago by nsrip-dd

runtime: gc does not work with `wasmexport` and "void" functionsNeedsInvestigationcompiler/runtime

#69584 opened 4 weeks ago by ajwerner

cmd/compile: iterators cannot be composed without incurring extra heap allocations (val + func literals)NeedsInvestigationPerformancecompiler/runtime

#69539 opened 1 month ago by coxley

cmd/link: function "decodetypeGcmask" read gcdata from shared object file may not correct when use `lld` link in linux/arm64NeedsInvestigationcompiler/runtime

#69466 opened 1 month ago by And-ZJ

runtime: "some test left a core file behind" failureNeedsInvestigationcompiler/runtime

#69457 opened 1 month ago by gopherbot

runtime: panic not generating a correct backtrace stack while crashing in cgo on ARM64 platformNeedsInvestigationarch-arm64compiler/runtimehelp wanted

#69438 opened 1 month ago by miles-byted

cmd/compile: idiomatic (returned) iterators are slower than unidiomatic, direct iteratorsNeedsInvestigationPerformancecompiler/runtime

#69411 opened 1 month ago by eliasnaur

runtime: "traceback did not unwind completely" during preempt during strings_test initNeedsInvestigationOS-NetBSDcompiler/runtimehelp wanted

#69389 opened 1 month ago by gopherbot

runtime: checkmarks found unexpected unmarked objectNeedsInvestigationcompiler/runtime

#69377 opened 1 month ago by MikeMitchellWebDev

runtime: crash when ending checkmarksNeedsInvestigationcompiler/runtime

#69376 opened 1 month ago by MikeMitchellWebDev

cmd/link: wrong flag order when checking supported linker flagsNeedsInvestigationcompiler/runtimehelp wanted

#69350 opened 1 month ago by siddharthab

cmd/compile: add epilogue_begin to DWARF line infoFeatureRequestNeedsInvestigationcompiler/runtimehelp wanted

#69329 opened 1 month ago by ajwerner

runtime: non-preemptible zeroing in clear, append, bytes.growSlice, etcNeedsInvestigationPerformancecompiler/runtime

#69327 opened 1 month ago by rhysh

cmd/compile: .closureptr elided in optimized binariesNeedsInvestigationcompiler/runtime

#69307 opened 1 month ago by aarzilli

runtime: consider removing osyield call from lock2NeedsInvestigationPerformancecompiler/runtime

#69268 opened 1 month ago by rhysh

runtime: build fails when run via QEMU for linux/amd64 running on linux/arm64GoCommandNeedsInvestigationcompiler/runtime

#69255 opened 1 month ago by myitcv

runtime: implement procyield as ISB instruction on arm64NeedsInvestigationPerformancearch-arm64compiler/runtime

#69232 opened 1 month ago by rhysh

cmd/compile: deadstores and nilchecks solvable after memory to ssa renames are not handledNeedsInvestigationcompiler/runtime

#69174 opened 1 month ago by mariecurried

cmd/compile: type parameter involving constraint with channels seems like it should be inferrableTypeInferencecompiler/runtime

#69153 opened 1 month ago by mark-rushakoff

runtime: mapassign_fast64ptr crashes in mallocNeedsInvestigationToolscompiler/runtimegoplsgopls/telemetry-wins

#69151 opened 1 month ago by adonovan

runtime: binaries should fail at startup when built with a GOARM64 version not supported on the runtime hardwareFixPendingNeedsFixarch-arm64compiler/runtime

#69124 opened 1 month ago by cespare

x/mobile, runtime: missing stack trace on Android crashNeedsInvestigationcompiler/runtimehelp wantedmobile

#69101 opened 1 month ago by xcolwell

runtime: gccheckmark does nothing?NeedsInvestigationcompiler/runtime

#69074 opened 1 month ago by MikeMitchellWebDev

cmd/compile: PGO fails to do multiple levels of inlining into a single functionNeedsFixcompiler/runtime

#69046 opened 1 month ago by prattmic

runtime: frame pointer stored past the stack pointer on arm64, resulting in inaccurate backtraces in LLDBNeedsInvestigationarch-arm64compiler/runtime

#69032 opened 2 months ago by smoofra

cmd/link: add wasminitmem and wasmmaxmem paramsProposalarch-wasmcompiler/runtime

#69018 opened 2 months ago by gggrafff

cmd/compile: iter implementations significantly slower than equivalent for loopsNeedsInvestigationPerformancecompiler/runtime

#69015 opened 2 months ago by kscooo

cmd/compile: inaccurate compiler error on duplicate wasmexport symbolNeedsFixcompiler/runtime

#68982 opened 2 months ago by johanbrandhorst

cmd/compile: pgo after CL 449477 cause worse performance on benchmarkWaitingForInfocompiler/runtime

#68974 opened 2 months ago by qiulaidongfeng

cmd/compile: amd64 carry flag spilling uses SBBQ + NEGQ instead of SETCSNeedsInvestigationPerformancecompiler/runtimehelp wanted

#68961 opened 2 months ago by bremac

runtime: consider using batched shuffle in selectgoNeedsInvestigationPerformancecompiler/runtimehelp wanted

#68933 opened 2 months ago by josharian

runtime: use `tophash == emptyRest` to decrease search times in `mapaccess1_faststr` and `mapaccess2_faststr`NeedsDecisionPerformancecompiler/runtime

#68912 opened 2 months ago by yuanjize

runtime: confusing panic on parallel calls to yield functionNeedsInvestigationcompiler/runtime

#68897 opened 2 months ago by hauntedness

runtime: SIGSEGV in preemptone (riscv64)NeedsInvestigationToolsarch-riscvcompiler/runtimehelp wanted

#68862 opened 2 months ago by gopherbot

cmd/compile: in `prove.go:addLocalFacts` `ft.update` propagates limits depends on value ordering and can't propagate `ft.update` → `ft.flowLimit` dependenciesNeedsInvestigationPerformancecompiler/runtime

#68857 opened 2 months ago by Jorropo

cmd/compile: pgo causes worse performance on some benchmarksNeedsInvestigationPerformancecompiler/runtime

#68815 opened 2 months ago by qiulaidongfeng

runtime: TestCgoCallbackGC failuresNeedsInvestigationarch-riscvcompiler/runtimehelp wanted

#68800 opened 2 months ago by gopherbot

cmd/link: TestScript/script_test_basics failuresNeedsInvestigationcompiler/runtime

#68788 opened 2 months ago by gopherbot

cmd/compile: PGO devirtualization of generic method callNeedsInvestigationPerformancecompiler/runtime

#68787 opened 2 months ago by bboreham

runtime: spurious SIGSEGV in systemstack()NeedsInvestigationcompiler/runtime

#68632 opened 2 months ago by mrwonko

cmd/compile: Inaccurate AuxInt value for newobject callNeedsInvestigationcompiler/runtime

#68631 opened 2 months ago by And-ZJ

cmd/compile: allow parameterized type aliases to omit redundant type parametersNeedsInvestigationThinkingcompiler/runtime

#68617 opened 2 months ago by adonovan

cmd/compile: bad error message when defining a variable for a parenthesized typeBadErrorMessagecompiler/runtime

#68589 opened 2 months ago by iwahbe

runtime: severe performance drop for cgo calls in go1.22.5NeedsInvestigationPerformancecompiler/runtimerelease-blocker

#68587 opened 2 months ago by zeroshade

runtime: add `GetEntryInfo` functionProposal

#68583 opened 2 months ago by timandy

runtime: improve scaling of lock2NeedsInvestigationPerformancecompiler/runtime

#68578 opened 2 months ago by rhysh

cmd/compile: teach BCE about `min` builtinNeedsInvestigationPerformancecompiler/runtime

#68553 opened 3 months ago by tdakkota

runtime: problem with preemption on windows arm32NeedsInvestigationOS-Windowsarch-armcompiler/runtimehelp wanted

#68552 opened 3 months ago by wmjb

cmd/compile: importing generic alias types is not supported in 1.23NeedsInvestigationcompiler/runtime

#68526 opened 3 months ago by splace

cmd/link/internal/ld: TestArchiveBuildInvokeWithExec failuresNeedsInvestigationWaitingForInfocompiler/runtime

#68507 opened 3 months ago by gopherbot

runtime: stalls under Rosetta2 with MacOS 14.5 NeedsInvestigationcompiler/runtime

#68485 opened 3 months ago by flostadler

runtime: TestUserArena failuresNeedsInvestigationcompiler/runtime

#68431 opened 3 months ago by gopherbot

runtime: findrunnableGCWorker consumed much higher CPU under 64c AWS instance (ARM64), comparing to 32cNeedsInvestigationcompiler/runtime

#68399 opened 3 months ago by innerr

runtime: crash since Go 1.22.5 on Alpine (newstack at runtime.printlock)NeedsInvestigationcompiler/runtime

#68285 opened 3 months ago by dunglas

runtime: use getrandom(2) for readRandomNeedsFixcompiler/runtimehelp wanted

#68278 opened 3 months ago by apocelipes

cmd/compile: seemingly valid generic interface rejectedNeedsInvestigationcompiler/runtime

#68162 opened 3 months ago by griesemer

cmd/compile: incorrect compilation of specific functions in wasmNeedsInvestigationcompiler/runtime

#68156 opened 3 months ago by kkoreilly

cmd/compile: large type switches that always match the first value are slower in Go 1.22NeedsInvestigationcompiler/runtime

#68125 opened 4 months ago by dominiquelefevre

runtime: fatal error stack traces are swallowed for binaries with elevated privilegesNeedsInvestigationcompiler/runtime

#68103 opened 4 months ago by ronanj

cmd/compile: inliner does not inline `binary.*Endian.Uint*` after many inlines in a big functionNeedsDecisioncompiler/runtime

#68081 opened 4 months ago by Jorropo

cmd/compile: gracefully exit on parser stack overflowNeedsFixcompiler/runtime

#68033 opened 4 months ago by griesemer

cmd/compile: declaration order of types affects cycle detection NeedsFixcompiler/runtime

#68025 opened 4 months ago by richardwilkes

runtime: concurrent map iter+write fatal doesn't respect GOTRACEBACKNeedsInvestigationcompiler/runtime

#68019 opened 4 months ago by bradfitz

runtime: consider CNTVCT_EL0 to implement cputicks on ARM64NeedsInvestigationPerformancearch-arm64compiler/runtime

#67937 opened 4 months ago by rhysh

cmd/compile/internal/ssa: incorrect type width when folding widening opsNeedsFixarch-ppc64xcompiler/runtime

#67884 opened 4 months ago by pmur

runtime: `linux/s390x` `ThreadSanitizer failed to allocate 0x7e0000 (8257536) bytes at address 900000180000 (errno: 12)` in QEMUNeedsInvestigationarch-s390xcompiler/runtimehelp wanted

#67881 opened 4 months ago by tamird

runtime: performance degradation on tip on high core count machinesNeedsInvestigationcompiler/runtime

#67858 opened 4 months ago by JacobOaks

runtime: performance degradation on tip that disappears when traced/profiledNeedsInvestigationcompiler/runtime

#67857 opened 4 months ago by JacobOaks

cmd/link: ld: B/BL out of range -134840372 (max +/-128MB) from 0x10809F954NeedsInvestigationOS-DarwinWaitingForInfocompiler/runtime

#67854 opened 4 months ago by d-bytebase

runtime: enable leak sanitizer in GoFeatureRequestNeedsInvestigationcompiler/runtime

#67833 opened 4 months ago by znkr

runtime: sync fatal error swallows panic messageNeedsFixcompiler/runtime

#67792 opened 4 months ago by rsc

cmd/compile: add string constants to DWARFFeatureRequestNeedsInvestigationcompiler/runtime

#67744 opened 4 months ago by Benoit12345

runtime: add option to specify seed for `globalRand`Proposalcompiler/runtime

#67690 opened 4 months ago by asubiotto

cmd/compile: "panic: unification reached recursion depth limit" with recursive type constraintNeedsInvestigationcompiler/runtimeearly-in-cycle

#67627 opened 5 months ago by camhux

runtime: memhash: use simple loop for short strings NeedsInvestigationPerformancecompiler/runtime

#67619 opened 5 months ago by adonovan

cmd/compile: arm64 multiplication with constant optimizationNeedsInvestigationPerformancearch-arm64compiler/runtimehelp wanted

#67575 opened 5 months ago by egonelbre

runtime: add AddCleanup and deprecate SetFinalizerProposalProposal-Acceptedcompiler/runtime

#67535 opened 5 months ago by mknyszek

cmd/compile/internal/types2: compiler internal hook needs study/revision/repairNeedsInvestigationcompiler/runtime

#67477 opened 5 months ago by dr2chase

cmd/link: support relocations typical with -mcmodel=medium with internal linkingNeedsInvestigationcompiler/runtime

#67475 opened 5 months ago by thanm

cmd/compile: `go:readonly` comment directive for body-less functionsProposalcompiler/runtime

#67364 opened 5 months ago by Jorropo

cmd/compile/internal/types2: enable unsorted processing of package objectsNeedsInvestigationcompiler/runtimeearly-in-cycle

#67347 opened 5 months ago by griesemer

runtime: surface silent panic-recoversProposal

#67243 opened 5 months ago by r-hang

cmd/compile, runtime: `-race` should report the allocation site of the object involved in the data raceProposal

#67221 opened 5 months ago by chabbimilind

runtime: detect calls to fork in C code (by observing PID change after cgocall return)Proposal

#67174 opened 5 months ago by upsampled

cmd/compile: missing DWARF location lists for local variables in optimized codeFeatureRequestNeedsInvestigationcompiler/runtime

#67130 opened 5 months ago by andreimatei

runtime: fatal error: mcall called on m->g0 stack on WindowsNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#67108 opened 5 months ago by RichieSams

time, runtime: use QueryPerformanceCounter in time.Now on Windows to improve time resolutionNeedsInvestigationOS-WindowsPerformancecompiler/runtime

#67066 opened 5 months ago by egonelbre

runtime: correct attribution of internal mutex contentionNeedsFixcompiler/runtime

#66999 opened 6 months ago by rhysh

cmd/compile: relax wasm/wasm32 function import signature type constraintsProposalProposal-FinalCommentPeriod

#66984 opened 6 months ago by johanbrandhorst

runtime: SIGILL on netbsd-arm64NeedsInvestigationcompiler/runtimehelp wanted

#66926 opened 6 months ago by gopherbot

runtime: use frame pointer unwind to get backtrace in goroutine profileFeatureRequestNeedsFixPerformancecompiler/runtime

#66915 opened 6 months ago by zdyj3170101136

cmd/link/internal/ld: TestMachoIssue32233 failuresNeedsInvestigation

#66894 opened 6 months ago by gopherbot

runtime: TestMemoryLimitNoGCPercent failuresNeedsInvestigationcompiler/runtime

#66893 opened 6 months ago by gopherbot

runtime: an http.Handler that implements 'go tool trace' in processProposal

#66843 opened 6 months ago by adonovan

cmd/asm, cmd/compile: add support for shadow stackNeedsInvestigationcompiler/runtime

#66840 opened 6 months ago by loqs

cmd/compile: unnecessary bounds check with slice offsetNeedsInvestigationPerformancecompiler/runtime

#66691 opened 6 months ago by dsnet

cmd/compile: static allocation should work with constant propagation and inliningNeedsInvestigationPerformancecompiler/runtime

#66671 opened 6 months ago by dsnet

runtime: don't enable process-wide long path support on WindowsOS-WindowsProposalcompiler/runtime

#66560 opened 6 months ago by qmuntal

cmd/compile: optimisation opportunity with nested iteratorsNeedsInvestigationcompiler/runtime

#66469 opened 7 months ago by rogpeppe

cmd/compile: use mapaccess1_fast64 for small keysNeedsDecisioncompiler/runtime

#66446 opened 7 months ago by dsnet

cmd/compile: greedy basic block layoutNeedsInvestigationPerformancecompiler/runtime

#66420 opened 7 months ago by y1yang0

maps, cmd/compile: special case and/or add function for getting an arbitrary entry from a mapProposalcompiler/runtime

#66361 opened 7 months ago by bradfitz

cmd/link: Oversize object file (example uses generics) causes confusing "slice bounds out of range" panicNeedsInvestigationcompiler/runtime

#66357 opened 7 months ago by djedward

runtime: 2.04% regression in Tile38QueryLoad p50-latency-sec at 24070cfNeedsInvestigationPerformancecompiler/runtime

#66300 opened 7 months ago by mknyszek

runtime: TestNetpollDeadlock failuresNeedsInvestigationcompiler/runtime

#66275 opened 7 months ago by gopherbot

runtime: crash during generating CPU profileNeedsInvestigationcompiler/runtime

#66194 opened 7 months ago by secDre4mer

cmd/compile: dynamic checks for atomics should be removed for ARM64 targets that support LSEFixPendingarch-arm64compiler/runtime

#66131 opened 7 months ago by andreybokhanko

cmd/compile: loopvar doesn't trigger nocopy detectionNeedsInvestigationcompiler/runtime

#66070 opened 7 months ago by zigo101

cmd/asm, cmd/compile: add support for control flow integrityNeedsInvestigationcompiler/runtime

#66054 opened 7 months ago by 4a6f656c

cmd/compile/internal/ssa: TestStmtLines failuresNeedsInvestigationcompiler/runtime

#66020 opened 7 months ago by gopherbot

cmd/compile: loop inversion does not support unsigned numbersPerformancecompiler/runtime

#65918 opened 8 months ago by Jorropo

runtime: TestCrashWhileTracing failuresNeedsInvestigationcompiler/runtime

#65890 opened 8 months ago by gopherbot

cmd/compile: bootstrap glitch with version checking on min/max usageNeedsInvestigationcompiler/runtime

#65886 opened 8 months ago by thanm

runtime: allow preemption-disable around critical sectionNeedsDecisionPerformancecompiler/runtime

#65874 opened 8 months ago by donovanhide

runtime: investigate replacing per-thread CLOCK_THREAD_CPUTIME_ID with per-process CLOCK_PROCESS_CPUTIME_IDNeedsInvestigationcompiler/runtime

#65856 opened 8 months ago by prattmic

runtime: clarify statement on g object memory lifetimeDocumentationNeedsDecisioncompiler/runtimehelp wanted

#65843 opened 8 months ago by minkj1992

runtime: traceback: unexpected SPWRITE function msancall/asancallNeedsFixcompiler/runtimehelp wanted

#65841 opened 8 months ago by mauri870

cmd/compile/internal/test: TestCode failuresNeedsInvestigation

#65827 opened 8 months ago by gopherbot

runtime: TestReadMetricsCumulative failures in mayMoreStackPreempt modeNeedsInvestigationcompiler/runtime

#65821 opened 8 months ago by gopherbot

cmd/compile: expose what contributes to consuming the inlining budgetNeedsInvestigationPerformance

#65780 opened 8 months ago by jespino

runtime: invalid crash stack for morestackc unwind on arm64 macNeedsFixcompiler/runtime

#65730 opened 8 months ago by rsc

cmd/compile: inconsistent typechecking with self-referential type parameter constraints NeedsInvestigationcompiler/runtimeearly-in-cyclegenerics

#65714 opened 8 months ago by dawidl022

runtime: stronger affinity between G ↔ P ↔ M ↔ CPU?NeedsInvestigationPerformancecompiler/runtime

#65694 opened 8 months ago by prattmic

cmd/compile: avoid call to runtime.makeslice for zero-length types?NeedsInvestigationPerformancecompiler/runtime

#65685 opened 8 months ago by bradfitz

runtime: CL 501976 performance and jitter regressionNeedsInvestigationPerformancecompiler/runtime

#65647 opened 8 months ago by JetSetIlly

runtime: SIGSEGV after performing clone(CLONE_PARENT) via C constructor prior to runtime startNeedsInvestigationcompiler/runtime

#65625 opened 8 months ago by lifubang

cmd/compile: generics add significant build time and build size overheadNeedsInvestigationToolSpeedbinary-sizecompiler/runtime

#65605 opened 8 months ago by xaurx

runtime: execLock might deadlock on darwin/iosNeedsInvestigationOS-Darwincompiler/runtime

#65587 opened 8 months ago by rsc

cmd/compile: exponential behavior for deeply nested structsNeedsFixToolSpeedcompiler/runtime

#65540 opened 8 months ago by randall77

cmd/compile: compiler assumes `[2]T` does not alias with `struct{a, b T}` which might be allowed by the `unsafe` packageDocumentationNeedsFix

#65535 opened 8 months ago by Jorropo

cmd/compile: pgo can dramatically increase goroutine stack sizeNeedsInvestigationcompiler/runtime

#65532 opened 8 months ago by felixge

reflect, cmd/compile: TypeOf(a) == TypeOf(b) doesn't optimize wellNeedsInvestigationPerformancecompiler/runtime

#65524 opened 8 months ago by dominikh

cmd/compile: unnecessary temporary variable on stackFixPendingNeedsInvestigationcompiler/runtime

#65495 opened 8 months ago by katsusan

cmd/compile: add basic block counters for PGONeedsInvestigationcompiler/runtime

#65466 opened 8 months ago by alexanius

cmd/compile: performance of go wasm is very poorNeedsInvestigationPerformancearch-wasmcompiler/runtime

#65440 opened 8 months ago by liutao-liu

runtime: go test -race on FreeBSD with ASLR reports ok without running any testNeedsInvestigationRaceDetectorcompiler/runtimehelp wanted

#65425 opened 8 months ago by xiaq

runtime: TestSegv failures with `schedule: holding locks`NeedsInvestigationcompiler/runtime

#65416 opened 8 months ago by gopherbot

runtime: array index not starting at 0 in memstats.PauseNs on windowsNeedsFixcompiler/runtime

#65414 opened 8 months ago by MikeMitchellWebDev

cmd/compile: DIE with empty locations generated with optimizations disabledNeedsInvestigationcompiler/runtime

#65405 opened 8 months ago by aarzilli

cmd/compile: cross compiled arm64 binary can not execute and no response, the program seem to be hungNeedsInvestigation

#65361 opened 8 months ago by dabaosun

runtime: move internals to `internal/runtime`NeedsFixcompiler/runtime

#65355 opened 8 months ago by prattmic

cmd/compile/internal/types2, go/types: don't panic when calling under/underlyingNeedsInvestigationcompiler/runtime

#65344 opened 8 months ago by paulsonkoly

cmd/compile: unsafe conversion from slice to struct pointer generates worse code on amd64 than on 386FeatureRequestNeedsInvestigationPerformancecompiler/runtime

#65330 opened 8 months ago by dominikh

runtime: TestPingPongHog failuresNeedsInvestigationcompiler/runtime

#65293 opened 9 months ago by gopherbot

runtime: explicitly allow pinning of strings and slicesProposal

#65286 opened 9 months ago by mknyszek

runtime: TestReadMetricsCumulative failuresNeedsInvestigationcompiler/runtime

#65282 opened 9 months ago by gopherbot

go/types, cmd/compile/internal/types2: type inference limitation leads to incorrect result for directed channel type constraintNeedsInvestigationTypeInferencegenerics

#65202 opened 9 months ago by leaxoy

runtime: gcControllerState.heapLive from mgcpacer.go inconsistent with gc-guide's Live Heapcompiler/runtime

#65195 opened 9 months ago by smiletrl

cmd/compile: code generates unnecessary mov-sNeedsInvestigationPerformancecompiler/runtime

#65192 opened 9 months ago by egonelbre

runtime: scheduler sometimes starves a runnable goroutine on wasm platformsNeedsInvestigationarch-wasmcompiler/runtime

#65178 opened 9 months ago by bcmills

runtime: TestGdbBacktrace failuresNeedsInvestigationcompiler/runtimehelp wanted

#65176 opened 9 months ago by gopherbot

runtime: SIGQUIT crash loop + startm race condition deadlockNeedsDecisioncompiler/runtime

#65138 opened 9 months ago by prattmic

cmd/compile: move basic blocks, which return non-nil errors, to the end of assembly outputNeedsInvestigationPerformancecompiler/runtime

#65068 opened 9 months ago by valyala

runtime: epoll scalability problem with 192 core machine and 1k+ ready socketsNeedsInvestigationOS-LinuxPerformancecompiler/runtime

#65064 opened 9 months ago by prattmic

runtime: print columns (not just lines) in panic messagesProposalcompiler/runtime

#65060 opened 9 months ago by komuw

cmd/compile: flagalloc doesn't delete dead instructionsNeedsFixPerformancecompiler/runtime

#65039 opened 9 months ago by dominikh

cmd/compile: improve fn arg recovery in tracebacks via call site recordsNeedsDecisioncompiler/runtime

#65021 opened 9 months ago by thanm

runtime: remove concatstring{2,3,4,5}NeedsInvestigationPerformancecompiler/runtime

#65020 opened 9 months ago by lasiar

cmd/compile/internal/ssa: more location lists could be mergedNeedsInvestigationbinary-sizecompiler/runtime

#65005 opened 9 months ago by ajwerner

runtime: memory corruption on `android-arm-corellium`BuildersNeedsInvestigationOS-Androidarch-armcompiler/runtime

#64938 opened 9 months ago by bcmills

runtime: add fast paths for common `select` patternsNeedsInvestigationPerformancecompiler/runtime

#64900 opened 9 months ago by CAFxX

cmd/compile: negative types are allowed, but will not be negative during program execution, with boundary checkingNeedsInvestigationPerformancecompiler/runtime

#64895 opened 9 months ago by qiulaidongfeng

runtime: deadlock while all goroutines are "IO wait"NeedsInvestigationcompiler/runtime

#64894 opened 9 months ago by vincentbernat

runtime: smoother growth rate transition yields great resultsNeedsInvestigationPerformancecompiler/runtime

#64877 opened 9 months ago by shoham-b

runtime: trace2: some stacks don't skip tracer's own framesNeedsInvestigationcompiler/runtime

#64862 opened 10 months ago by dominikh

cmd/link: on wasm, number of functions limited to 2^16NeedsInvestigationarch-wasmcompiler/runtime

#64856 opened 10 months ago by HarikrishnanBalagopal

cmd/compile: confusing error message for not implementing a pointer to an interfaceNeedsInvestigationcompiler/runtime

#64838 opened 10 months ago by cherrymui

cmd/compile: devirtualization of interface calls with type assertionsFeatureRequestNeedsInvestigationPerformancecompiler/runtime

#64824 opened 10 months ago by mateusz834

runtime: rare stack corruption on Go 1.20 and laterNeedsInvestigationcompiler/runtime

#64781 opened 10 months ago by klauspost

runtime: staticlockranking builders failing on release branches on LUCINeedsFixcompiler/runtime

#64722 opened 10 months ago by prattmic

runtime: online slice/map pre-sizingNeedsInvestigationPerformancecompiler/runtime

#64703 opened 10 months ago by prattmic

runtime: add a default, non-destructive signal handler that creates a stack dumpProposal

#64687 opened 10 months ago by kgibm

cmd/compile: include PGO devirtualization targets in export dataNeedsInvestigationPerformancecompiler/runtime

#64676 opened 10 months ago by prattmic

cmd/compile: PGO devirtualization of closuresNeedsInvestigationPerformancecompiler/runtime

#64675 opened 10 months ago by prattmic

cmd/compile: PGO devirtualization of partial interface implementationsNeedsInvestigationPerformancecompiler/runtime

#64673 opened 10 months ago by prattmic

runtime: frequent TestCrashDumpsAllThreads failures on `linux/s390x`NeedsInvestigationarch-s390xcompiler/runtimehelp wanted

#64650 opened 10 months ago by bcmills

182

cmd/compile: pre-allocate a slice of provable length NeedsInvestigationPerformancecompiler/runtime

#64595 opened 10 months ago by dsnet

runtime: redundant allocation after type assertionNeedsInvestigationPerformancecompiler/runtime

#64541 opened 10 months ago by AlexanderYastrebov

cmd/link: test timeoutsNeedsInvestigationcompiler/runtimehelp wanted

#64535 opened 10 months ago by gopherbot

runtime: `Caller` can return `<autogenerated>` as filename when called from a global variableNeedsInvestigationcompiler/runtime

#64520 opened 10 months ago by pgimalac

cmd/compile: pgo support for external Linux perf profiles and perf_data_converterNeedsInvestigationcompiler/runtimehelp wanted

#64489 opened 10 months ago by zamazan4ik

cmd/compile: pgo weighted merge supportNeedsInvestigationcompiler/runtime

#64487 opened 10 months ago by zamazan4ik

cmd/compile: fatal error: checkptr: pointer arithmetic computed bad pointer valueNeedsInvestigationcompiler/runtime

#64467 opened 10 months ago by gucio321

runtime: test timeouts on ios-arm64-corelliumNeedsInvestigationOS-iOSarch-arm64compiler/runtime

#64459 opened 10 months ago by mknyszek

runtime: ~5% regression in ParallelizeUntil/pieces:1000,workers:10,chunkSize:1-8 sec/op at 450ecbeNeedsInvestigationPerformancecompiler/runtime

#64455 opened 10 months ago by rhysh

runtime, syscall, x/sys/windows: unexpected DLL loading behaviorNeedsFixOS-WindowsSecuritycompiler/runtime

#64411 opened 10 months ago by rolandshoemaker

cmd/compile: do not implicitly set `-checkptr` to 2 when `-asan` is turned onProposal

#64397 opened 11 months ago by zhangfannie

cmd/compile, runtime: race support for riscv64NeedsDecisionRaceDetectorarch-riscvcompiler/runtime

#64345 opened 11 months ago by mauri870

cmd/compile: unexpected benchmark resultsNeedsInvestigationPerformancecompiler/runtime

#64328 opened 11 months ago by zigo101

cmd/compile: missing BCE optimization casesNeedsInvestigationPerformancecompiler/runtime

#64272 opened 11 months ago by zigo101

cmd/compile: can't override variable with ldflags when initial value is a funcNeedsInvestigationcompiler/runtime

#64246 opened 11 months ago by sethvargo

cmd/compile: suboptimal compilation of reflect.isZeroNeedsInvestigationPerformancecompiler/runtime

#64222 opened 11 months ago by qiulaidongfeng

cmd/compile: implement support for Alias types nodes in export data formatNeedsFixcompiler/runtimeearly-in-cycle

#64208 opened 11 months ago by griesemer

cmd/compile: panic due to undocumented `gotypesalias` GODEBUG in types2NeedsInvestigation

#64177 opened 11 months ago by gopherbot

runtime, cmd/compile: segfaults on loong64NeedsInvestigationarch-loong64compiler/runtime

#64134 opened 11 months ago by gopherbot

runtime: add custom types and constants for GOOS, GOARCHProposal

#64046 opened 11 months ago by Nasfame

cmd/compile: FuncForPC on a generic struct method is different from a non-generic structNeedsInvestigationcompiler/runtime

#63945 opened 11 months ago by mitar

runtime: implement WASM-GCFeatureRequestNeedsInvestigationarch-wasmcompiler/runtime

#63904 opened 11 months ago by mihaiav

cmd/vet, cmd/compile: failures with `not a Go object file`NeedsInvestigationcompiler/runtimehelp wanted

#63866 opened 11 months ago by gopherbot

cmd/compile: type sets are not correctly deduced for type conversion on type paramscompiler/runtime

#63827 opened 11 months ago by nevkontakte

runtime: PanicNilError error string should have "runtime error: " prefixNeedsDecisioncompiler/runtime

#63813 opened 11 months ago by Goclipse27

runtime: fatal error: checkdead: runnable gNeedsInvestigationcompiler/runtime

#63761 opened 1 year ago by Mr1X

runtime: timeouts in TestSUIDNeedsInvestigationcompiler/runtimehelp wanted

#63735 opened 1 year ago by gopherbot

cmd/compile: some case can be inlined before unified ir(go1.19-), but can't be inilned after unified ir(go1.20+) NeedsInvestigationcompiler/runtime

#63687 opened 1 year ago by peter-xiao

cmd/compile: loop invariant code motionNeedsInvestigationPerformancecompiler/runtime

#63670 opened 1 year ago by y1yang0

runtime: mallocgc does not seem to need to call publicationBarrier when allocating noscan objectsNeedsInvestigationcompiler/runtime

#63640 opened 1 year ago by wbyao

runtime: frame pointer unwinding can fail on system goroutinesNeedsInvestigationcompiler/runtime

#63630 opened 1 year ago by nsrip-dd

cmd/compile: missing error reports for program with large stack frameNeedsInvestigationcompiler/runtime

#63616 opened 1 year ago by cuonglm

cmd/link: ld consumes infinite memory when linking cgo appNeedsInvestigationcompiler/runtime

#63437 opened 1 year ago by Elemecca

runtime: MemStats fields should document their runtime/metrics equivalentsDocumentationNeedsInvestigationcompiler/runtime

#63424 opened 1 year ago by rhysh

runtime: TestDebugCallGrowStack failuresNeedsInvestigationcompiler/runtime

#63353 opened 1 year ago by gopherbot

runtime: a hard limit version of GOMEMLIMIT for testingFeatureRequestNeedsInvestigationProposalcompiler/runtime

#63338 opened 1 year ago by seebs

cmd/compile: `internal compiler error` compiling `net` on `darwin-amd64-11_0`NeedsInvestigationOS-Darwincompiler/runtime

#63296 opened 1 year ago by gopherbot

cmd/compile/internal/importer: deadlock in recursion through type parameterNeedsFix

#63285 opened 1 year ago by findleyr

runtime: `-race` leaks memory on Go >= 1.19NeedsInvestigationRaceDetectorcompiler/runtime

#63276 opened 1 year ago by walles

cmd/compile: create GOARCH=wasm32ProposalProposal-Acceptedarch-wasm

#63131 opened 1 year ago by johanbrandhorst

cmd/compile: flashing optimization indexing into arrays bounded by a modulo bellow or equal to the length only works if the modulo is a sub expression of the indexingNeedsFixPerformancecompiler/runtime

#63110 opened 1 year ago by Jorropo

runtime: TestUsingVDSO failuresNeedsInvestigationcompiler/runtime

#63108 opened 1 year ago by gopherbot

runtime: TestLargeStringConcat failuresNeedsInvestigationcompiler/runtime

#63107 opened 1 year ago by gopherbot

runtime: TestCgoCallbackGC failuresNeedsInvestigationcompiler/runtime

#63106 opened 1 year ago by gopherbot

cmd/link/internal/ld: TestStaticTmp failuresNeedsInvestigation

#63098 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestIssue38068 failuresNeedsInvestigation

#63094 opened 1 year ago by gopherbot

runtime: TestNetpollWaiters failuresNeedsInvestigationcompiler/runtime

#63093 opened 1 year ago by gopherbot

cmd/compile/internal/types2: TestCheck failuresNeedsInvestigationcompiler/runtime

#63092 opened 1 year ago by gopherbot

runtime: TestTraceUnwindCGO failuresNeedsInvestigationcompiler/runtime

#63085 opened 1 year ago by gopherbot

runtime: TestTracebackAncestors failuresNeedsInvestigationcompiler/runtime

#63082 opened 1 year ago by gopherbot

cmd/link/internal/ld: TestMemProfileCheck failuresNeedsInvestigation

#63079 opened 1 year ago by gopherbot

cmd/link: unrecognized failuresNeedsInvestigationcompiler/runtime

#63074 opened 1 year ago by gopherbot

cmd/link: TestIndexMismatch failuresNeedsInvestigationcompiler/runtime

#63068 opened 1 year ago by gopherbot

runtime: TestSegv failuresNeedsInvestigationcompiler/runtime

#63066 opened 1 year ago by gopherbot

runtime: TestCgoCrashHandler failuresNeedsInvestigationcompiler/runtime

#63064 opened 1 year ago by gopherbot

runtime: TestDeferKeepAlive failuresNeedsInvestigationcompiler/runtime

#63060 opened 1 year ago by gopherbot

runtime: TestFakeTime failuresNeedsInvestigationcompiler/runtime

#63059 opened 1 year ago by gopherbot

cmd/compile/internal/types2: TestStdFixed failuresNeedsInvestigationcompiler/runtime

#63050 opened 1 year ago by gopherbot

runtime: TestCgoTracebackContextPreemption failuresNeedsInvestigationcompiler/runtime

#63049 opened 1 year ago by gopherbot

runtime: TestInitDeadlock failuresNeedsInvestigationcompiler/runtime

#63045 opened 1 year ago by gopherbot

runtime: TestCheckPtr failuresNeedsInvestigationcompiler/runtime

#63037 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestIssue16214 failuresNeedsInvestigation

#63032 opened 1 year ago by gopherbot

runtime: TestPreemptionAfterSyscall failuresNeedsInvestigationcompiler/runtime

#63014 opened 1 year ago by gopherbot

cmd/compile/internal/ssa: TestShiftToExtensionAMD64 failuresNeedsInvestigationcompiler/runtime

#63008 opened 1 year ago by gopherbot

runtime: TestGoroutineProfileTrivial failuresNeedsInvestigationcompiler/runtime

#62999 opened 1 year ago by gopherbot

runtime: TestGoroutineParallelism failuresNeedsInvestigationcompiler/runtime

#62997 opened 1 year ago by gopherbot

runtime: TestSimpleDeadlock failuresNeedsInvestigationcompiler/runtime

#62988 opened 1 year ago by gopherbot

cmd/link/internal/ld: TestStaticTmp failuresNeedsInvestigation

#62982 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestIssue38068 failuresNeedsInvestigation

#62978 opened 1 year ago by gopherbot

runtime: TestNetpollWaiters failuresNeedsInvestigationcompiler/runtime

#62977 opened 1 year ago by gopherbot

cmd/compile/internal/types2: TestCheck failuresNeedsInvestigationcompiler/runtime

#62976 opened 1 year ago by gopherbot

runtime: TestTraceUnwindCGO failuresNeedsInvestigationcompiler/runtime

#62969 opened 1 year ago by gopherbot

runtime: TestTracebackAncestors failuresNeedsInvestigationcompiler/runtime

#62966 opened 1 year ago by gopherbot

cmd/link/internal/ld: TestMemProfileCheck failuresNeedsInvestigation

#62962 opened 1 year ago by gopherbot

cmd/link: unrecognized failuresNeedsInvestigationcompiler/runtime

#62958 opened 1 year ago by gopherbot

cmd/link: TestIndexMismatch failuresNeedsInvestigationcompiler/runtime

#62952 opened 1 year ago by gopherbot

runtime: TestSegv failuresNeedsInvestigationcompiler/runtime

#62950 opened 1 year ago by gopherbot

runtime: TestCgoCrashHandler failuresNeedsInvestigationcompiler/runtime

#62948 opened 1 year ago by gopherbot

runtime: TestDeferKeepAlive failuresNeedsInvestigationcompiler/runtime

#62943 opened 1 year ago by gopherbot

runtime: TestFakeTime failuresNeedsInvestigationcompiler/runtime

#62942 opened 1 year ago by gopherbot

runtime: TestNetpollDeadlock failuresNeedsInvestigationcompiler/runtime

#62934 opened 1 year ago by gopherbot

runtime: TestSignalIgnoreSIGTRAP failuresNeedsInvestigationcompiler/runtime

#62932 opened 1 year ago by gopherbot

runtime: TestLockOSThreadTemplateThreadRace failuresNeedsInvestigationcompiler/runtime

#62931 opened 1 year ago by gopherbot

runtime: TestNeedmDeadlock failuresNeedsInvestigationcompiler/runtime

#62928 opened 1 year ago by gopherbot

cmd/link: TestIssue21703 failuresNeedsInvestigationcompiler/runtime

#62926 opened 1 year ago by gopherbot

runtime: TestCallbackInAnotherThread failuresNeedsInvestigationcompiler/runtime

#62925 opened 1 year ago by gopherbot

runtime: TestCgoExecSignalMask failuresNeedsInvestigationcompiler/runtime

#62924 opened 1 year ago by gopherbot

cmd/compile/internal/ssa: unrecognized failuresNeedsInvestigationcompiler/runtime

#62901 opened 1 year ago by gopherbot

runtime: TestProfBuf failuresNeedsInvestigationcompiler/runtime

#62892 opened 1 year ago by gopherbot

cmd/compile/internal/types2: unrecognized failuresNeedsInvestigationcompiler/runtime

#62891 opened 1 year ago by gopherbot

cmd/link: misc/cgo/test suite crashes on Windows when linked against UCRT with `-linkmode=internal`NeedsInvestigationOS-Windowscompiler/runtime

#62887 opened 1 year ago by corhere

cmd/link/internal/ld: TestDeadcode failuresNeedsInvestigation

#62884 opened 1 year ago by gopherbot

runtime: TestCgoLockOSThreadExit failuresNeedsInvestigationcompiler/runtime

#62878 opened 1 year ago by gopherbot

runtime: TestTimePprof failuresNeedsInvestigationcompiler/runtime

#62877 opened 1 year ago by gopherbot

runtime: TestGoroutineParallelism2 failuresNeedsInvestigationcompiler/runtime

#62876 opened 1 year ago by gopherbot

cmd/compile/internal/types2: TestStdTest failuresNeedsInvestigationcompiler/runtime

#62875 opened 1 year ago by gopherbot

runtime: TestCgoExternalThreadSignal failuresNeedsInvestigationcompiler/runtime

#62871 opened 1 year ago by gopherbot

runtime: TestPanicTraceback failuresNeedsInvestigationcompiler/runtime

#62856 opened 1 year ago by gopherbot

cmd/compile/internal/importer: TestIssue13566 failuresNeedsInvestigation

#62840 opened 1 year ago by gopherbot

runtime: TestVDSO failuresNeedsInvestigationcompiler/runtime

#62838 opened 1 year ago by gopherbot

runtime: TestCgoCCodeSIGPROF failuresNeedsInvestigationcompiler/runtime

#62837 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestPGOIntendedInliningShiftedLines failuresNeedsInvestigation

#62832 opened 1 year ago by gopherbot

runtime: TestCgoSignalDeadlock failuresNeedsInvestigationcompiler/runtime

#62819 opened 1 year ago by gopherbot

runtime: TestDeferLiveness failuresNeedsInvestigationcompiler/runtime

#62816 opened 1 year ago by gopherbot

runtime: TestDeferPtrs failuresNeedsInvestigationcompiler/runtime

#62798 opened 1 year ago by gopherbot

runtime: TestSelectFairness failuresNeedsInvestigationcompiler/runtime

#62795 opened 1 year ago by gopherbot

runtime: TestCrashHandler failuresNeedsInvestigationcompiler/runtime

#62794 opened 1 year ago by gopherbot

runtime: TestAtomicAlignment failuresNeedsInvestigationcompiler/runtime

#62793 opened 1 year ago by gopherbot

runtime: TestGcArraySlice failuresNeedsInvestigationcompiler/runtime

#62785 opened 1 year ago by gopherbot

runtime: TestGCFairness2 failuresNeedsInvestigationcompiler/runtime

#62778 opened 1 year ago by gopherbot

runtime: TestCgoExternalThreadPanic failuresNeedsInvestigationcompiler/runtime

#62777 opened 1 year ago by gopherbot

runtime: TestEINTR failuresNeedsInvestigationcompiler/runtime

#62773 opened 1 year ago by gopherbot

runtime: unrecognized failuresNeedsInvestigationcompiler/runtime

#62772 opened 1 year ago by gopherbot

cmd/link/internal/ld: TestRuntimeTypeAttrExternal failuresNeedsInvestigation

#62771 opened 1 year ago by gopherbot

runtime: TestLockRankGenerated failuresNeedsInvestigationcompiler/runtime

#62764 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestIntendedInlining failuresNeedsInvestigation

#62757 opened 1 year ago by gopherbot

runtime: TestCheckFDs failuresNeedsInvestigationcompiler/runtime

#62756 opened 1 year ago by gopherbot

runtime: TestStackGrowth failuresNeedsInvestigationcompiler/runtime

#62752 opened 1 year ago by gopherbot

runtime: TestDebugLogBuild failuresNeedsInvestigationcompiler/runtime

#62749 opened 1 year ago by gopherbot

runtime: TestG0StackOverflow fails on iOSNeedsInvestigationOS-iOScompiler/runtime

#62671 opened 1 year ago by cherrymui

runtime: CL 460476 introduced a leak on macosNeedsInvestigationOS-Darwincompiler/runtime

#62661 opened 1 year ago by kortschak

cmd/compile: avoid always escaping the receivers in interface method callsNeedsFixcompiler/runtime

#62653 opened 1 year ago by thepudds

cmd/link, cmd/go: emit split DWARF on darwinDebuggingOS-DarwinProposalProposal-Acceptedcompiler/runtime

#62577 opened 1 year ago by cherrymui

runtime: deadlock while stopping the world (most recently openbsd/amd64)NeedsInvestigationOS-OpenBSDcompiler/runtimehelp wanted

#62541 opened 1 year ago by gopherbot

runtime: flaky failures on NetBSD since CL 526118NeedsInvestigationOS-NetBSDcompiler/runtime

#62524 opened 1 year ago by cherrymui

cmd/compile: plan9 fatal error: invalid pointer found on stackNeedsFixcompiler/runtimehelp wanted

#62507 opened 1 year ago by bradfitz

cmd/compile: recursive functions are escape analyzed context insensitivelyNeedsFixcompiler/runtime

#62501 opened 1 year ago by mdempsky

runtime: unboundedly expensive equality testingNeedsInvestigationPerformancecompiler/runtime

#62488 opened 1 year ago by seebs

cmd/compile: PGO opportunities umbrella issueNeedsInvestigationcompiler/runtimeumbrella

#62463 opened 1 year ago by aclements

runtime: optionally dump PGO profile at the program exitProposal

#62444 opened 1 year ago by zamazan4ik

runtime: documentation on runtime.Pinner and cgo slightly conflicting or confusingDocumentationNeedsInvestigationcompiler/runtime

#62380 opened 1 year ago by seebs

cmd/link: panic with `index out of range` in `cmd/link/internal/loader.(*Loader).resolve`NeedsInvestigationcompiler/runtime

#62355 opened 1 year ago by gopherbot

runtime: stack corruption on freebsd/armNeedsInvestigationOS-FreeBSDarch-armcompiler/runtimehelp wanted

#62251 opened 1 year ago by mknyszek

cmd/compile/internal/devirtualize: PGO devirtualization lost when inlining function containing devirtualized callNeedsInvestigationcompiler/runtime

#62245 opened 1 year ago by korniltsev

cmd/compile: dead code-elimination should work for sync.OnceValueFeatureRequestNeedsInvestigationbinary-sizecompiler/runtime

#62202 opened 1 year ago by dsnet

runtime: failures with `fatal error: traceback did not unwind completely` on `openbsd/arm64`NeedsInvestigationOS-OpenBSDarch-arm64compiler/runtimehelp wanted

#62182 opened 1 year ago by bcmills

runtime: crashes with "runtime: traceback stuck"NeedsInvestigationcompiler/runtime

#62086 opened 1 year ago by aciduck

cmd/compile: treat bool-to-int conversion as a constant for optimization for more complex patternsFeatureRequestNeedsInvestigationPerformancecompiler/runtime

#62049 opened 1 year ago by dsnet

runtime, cmd/compile: redesign PCDATA encodingFeatureRequestNeedsFixPerformancebinary-sizecompiler/runtime

#61984 opened 1 year ago by aclements

runtime: segfaults in cross compiled binaries for solaris 11.3NeedsInvestigationOS-Solariscompiler/runtimehelp wanted

#61950 opened 1 year ago by karlik8899

runtime: data race on stack object when using arena on darwin arm64NeedsInvestigationRaceDetectorarch-arm64compiler/runtime

#61835 opened 1 year ago by 578559967

cmd/compile: compiler stores a stack pointer into a global objectNeedsInvestigationcompiler/runtime

#61730 opened 1 year ago by wildoranges

runtime: segmentation violation while adjusting stack pointerNeedsInvestigationcompiler/runtime

#61728 opened 1 year ago by WAY29

cmd/compile: missing DWARF location list for function arg; stack spill not used for loclistNeedsInvestigationcompiler/runtime

#61703 opened 1 year ago by andreimatei

cmd/compile: nonsensical DWARF location lists produced for function argumentNeedsInvestigationcompiler/runtime

#61700 opened 1 year ago by andreimatei

cmd/compile: allow some calls to generic functions in pre-go1.18 codeNeedsInvestigationcompiler/runtimegenerics

#61689 opened 1 year ago by rogpeppe

cmd/compile/internal/ir: panic in `IsSynthetic` on `openbsd/arm64`NeedsInvestigationOS-OpenBSDarch-arm64compiler/runtimehelp wanted

#61686 opened 1 year ago by gopherbot

cmd/compile: unhelpful error message with recursive constraintBadErrorMessageNeedsInvestigationTypeInferencecompiler/runtimegenerics

#61685 opened 1 year ago by rogpeppe

runtime: plan9/amd64 builder hangsNeedsInvestigationOS-Plan9compiler/runtimehelp wanted

#61575 opened 1 year ago by psilva261

cmd/compile: panic in `cmd/compile/internal/types.(*Type).Size` via `cmd/compile/internal/ssa.(*slotCanonicalizer).lookup`compiler/runtime

#61570 opened 1 year ago by bcmills

cmd/compile: overhaul inlinerPerformancecompiler/runtime

#61502 opened 1 year ago by aclements

runtime: contention in runtime.newMarkBits on gcBitsArenas.lockNeedsInvestigationPerformancecompiler/runtime

#61428 opened 1 year ago by rhysh

runtime: contention in runtime.(*mheap).freeSpan.func1 on mheap_.lockNeedsInvestigationPerformancecompiler/runtime

#61427 opened 1 year ago by rhysh

runtime: contention in runtime.gcFlushBgCredit on work.assistQueue.lockNeedsInvestigationPerformancecompiler/runtime

#61426 opened 1 year ago by rhysh

cmd/compile: DWARF duplicated DW_TAG_formal_parameter for some functionsDebuggingNeedsInvestigationcompiler/runtime

#61357 opened 1 year ago by dev747368

cmd/compile: bounds check not neededNeedsInvestigationPerformancecompiler/runtime

#61333 opened 1 year ago by KaurkerDevourer

cmd/compile/internal/ssa: failure of TestFmaHashNeedsInvestigationcompiler/runtime

#61192 opened 1 year ago by drhpc

cmd/compile/internal/types2: TestIssue43124 fails randomly in go1.21rc2NeedsInvestigationcompiler/runtime

#61064 opened 1 year ago by zhsj

runtime: average stack size is not a fit for every applicationNeedsInvestigationcompiler/runtime

#61052 opened 1 year ago by cdvr1993

runtime: gc goroutine occasionally use 100% CPUNeedsInvestigationcompiler/runtime

#61046 opened 1 year ago by lixin1234qqq

runtime: crash/hang on startup in buildmode=c-shared amd64 DLL when run on ARM64 windows 11.NeedsInvestigationOS-Windowsarch-arm64compiler/runtime

#60996 opened 1 year ago by oddy

runtime: flag to disable runtime override of GODEBUGProposal

#60943 opened 1 year ago by dpcollins-google

runtime: `sysMemStat overflow` on linux-riscv64-unmatchedNeedsInvestigationarch-riscvcompiler/runtime

#60888 opened 1 year ago by bcmills

cmd/compile, runtime: speed up heap allocations in loopsFeatureRequestNeedsInvestigationPerformancecompiler/runtime

#60879 opened 1 year ago by CAFxX

runtime: Getting interrupts on isolated cores (caused by simple Go app) during low-latency workNeedsInvestigationcompiler/runtimehelp wanted

#60735 opened 1 year ago by p-zak

runtime: deprecate `MemStats.Lookups`, possibly retroactively as of Go 1.11Proposal

#60714 opened 1 year ago by mknyszek

runtime: avoid unnecessary sysmon preemptionsNeedsFixcompiler/runtime

#60693 opened 1 year ago by prattmic

runtime: corruption in tests on freebsd-armNeedsInvestigationOS-FreeBSDarch-armcompiler/runtime

#60670 opened 1 year ago by mknyszek

cmd/compile: invalid DWARF location list for local var - erroneously extends to function epilogueNeedsInvestigationcompiler/runtimehelp wanted

#60493 opened 1 year ago by andreimatei

cmd/compile: regression in DWARF location lists caused by "issue VarDef only for pointer-ful types" NeedsInvestigationcompiler/runtime

#60479 opened 1 year ago by andreimatei

cmd/compile: var _ = f prevents f from being dead-code eliminatedFeatureRequestNeedsInvestigationbinary-sizecompiler/runtime

#60464 opened 1 year ago by neild

runtime: memory corruption on darwin/amd64NeedsInvestigationOS-Darwincompiler/runtime

#60449 opened 1 year ago by gopherbot

runtime: Allow changing debug.cgocheck at runtimeProposal

#60426 opened 1 year ago by spacewander

runtime: linux/s390x test timeoutNeedsInvestigationarch-s390xcompiler/runtimehelp wanted

#60413 opened 1 year ago by mknyszek

110

cmd/compile: closure func name changes when inliningNeedsFixcompiler/runtime

#60324 opened 1 year ago by rsc

runtime: TestRaceSignal failuresNeedsInvestigationcompiler/runtime

#60316 opened 1 year ago by gopherbot

cmd/compile/internal/test: TestIntendedInlining failuresNeedsInvestigationcompiler/runtime

#60261 opened 1 year ago by gopherbot

cmd/compile, x/build/cmd/relui: update compiler's PGO profile as part of rc1 relui flowBuildersNeedsFixrecurringrelease-blocker

#60234 opened 1 year ago by cherrymui

runtime: significant number of bounds checks in growsliceNeedsInvestigationPerformancecompiler/runtime

#60071 opened 1 year ago by egonelbre

runtime: fatal error: timer data corruptionNeedsFixcompiler/runtime

#60050 opened 1 year ago by prattmic

runtime: parallel json benchmark leads high CPU usage when go version > 1.15 on ARM64NeedsInvestigationcompiler/runtime

#60043 opened 1 year ago by botieking98

runtime: TestSegv/SegvInCgo timeout on ios-arm64-corelliumNeedsInvestigationOS-iOScompiler/runtime

#59947 opened 1 year ago by bcmills

runtime: TestCgoExternalThreadSignal failures on iosNeedsInvestigationOS-iOScompiler/runtime

#59913 opened 1 year ago by bcmills

runtime: TestCgoTracebackSigpanic consistently times out on iosNeedsInvestigationOS-iOScompiler/runtime

#59912 opened 1 year ago by bcmills

runtime: pointer assignment in tight loop cause long STWNeedsInvestigationcompiler/runtime

#59902 opened 2 years ago by zhouguangyuan0718

cmd/compile: support -buildmode=pie on OpenBSDFeatureRequestNeedsInvestigationOS-OpenBSD

#59866 opened 2 years ago by catinello

cmd/compile, os: Go code in shared library under Android can't read env variablesNeedsInvestigationOS-Androidmobile

#59843 opened 2 years ago by awsong

cmd/compile: generic code behaves differently from non-generic codeNeedsInvestigationcompiler/runtime

#59827 opened 2 years ago by zigo101

runtime: support TLS slot indices over 64 on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#59824 opened 2 years ago by qmuntal

runtime: system stack and heap corruption when interacting with cgo on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#59724 opened 2 years ago by CannibalVox

runtime: make the proportion of CPU the GC uses based on actual available CPU time and not GOMAXPROCSNeedsInvestigationcompiler/runtime

#59715 opened 2 years ago by mknyszek

cmd/compile: optimize recursive closure callsFeatureRequestNeedsDecisionPerformancecompiler/runtime

#59708 opened 2 years ago by adonovan

cmd/compile: range loop with large element has a significant costNeedsInvestigationPerformancecompiler/runtime

#59706 opened 2 years ago by egonelbre

runtime, cmd/compile: share more constantscompiler/runtime

#59670 opened 2 years ago by aclements

runtime: Expose `goid` and `gopc` in `GoroutineProfile`Proposal

#59663 opened 2 years ago by vaind

runtime: deadlock when running concurrent builds on MacOSNeedsInvestigationcompiler/runtime

#59657 opened 2 years ago by sluongng

cmd/compile: go:linkname causes "internal compiler error: panic: runtime error: invalid memory address or nil pointer dereference"NeedsInvestigationcompiler/runtime

#59621 opened 2 years ago by mandriota

cmd/compile: support for LBR profiles in PGONeedsInvestigationPerformancecompiler/runtime

#59616 opened 2 years ago by prattmic

cmd/compile: add intra-line discrimination to PGO profilesNeedsDecisionPerformancecompiler/runtime

#59612 opened 2 years ago by prattmic

cmd/compile: better optimization of type switches in instantiated generic functionsFeatureRequestNeedsInvestigationPerformancecompiler/runtime

#59591 opened 2 years ago by ianlancetaylor

runtime: cgo stuck because of go signal handler went into dead loop if pid=1NeedsDecisioncompiler/runtime

#59569 opened 2 years ago by cocktail828

cmd/compile: buildmode c-archive not supported on linux/mips64leFeatureRequestNeedsFixarch-mipscompiler/runtime

#59561 opened 2 years ago by 23083940

cmd/compile: redundant loads in strconv not eliminatedFeatureRequestNeedsInvestigationPerformancecompiler/runtime

#59478 opened 2 years ago by nngffhj

runtime: TestMemmoveOverlapLarge0x120000 failuresNeedsInvestigationcompiler/runtime

#59448 opened 2 years ago by gopherbot

runtime: frame pointer check fails on arm64 for C-to-Go callsNeedsInvestigationcompiler/runtime

#59401 opened 2 years ago by nsrip-dd

runtime: `SIGSEGV` via go test with -race -cover and -tags netgo on alpine linux/arm64NeedsInvestigationcompiler/runtime

#59369 opened 2 years ago by GeorgeMac

runtime: TestCgoTracebackGoroutineProfile failuresNeedsInvestigationcompiler/runtime

#59351 opened 2 years ago by gopherbot

cmd/compile: implement more optimizations on loong64NeedsFixPerformancearch-loong64compiler/runtime

#59120 opened 2 years ago by xen0n

runtime: add support for the Arm’s ArmV8.5-A Memory Tagging Extension (MTE) in Go ProposalProposal-Holdcompiler/runtime

#59090 opened 2 years ago by zhangfannie

cmd/compile: mod operator is very slow on intel hardware with int64NeedsInvestigationPerformancecompiler/runtimehelp wanted

#59089 opened 2 years ago by rcsaquino

cmd/compile: does not inline method of generic type across packages when there are multiple instantiationsNeedsInvestigationcompiler/runtime

#59070 opened 2 years ago by 578559967

runtime: endless sigtramp in the stack of coredump generated by panic on arm64NeedsInvestigationarch-arm64compiler/runtime

#58998 opened 2 years ago by ppggff

runtime: TestGdbPython* failuresNeedsInvestigationcompiler/runtime

#58932 opened 2 years ago by gopherbot

runtime: framepointer-based stack unwinding omits memmove's calleeNeedsInvestigationcompiler/runtime

#58835 opened 2 years ago by rhysh

cmd/compile: bad DWARF location for variableNeedsInvestigationcompiler/runtime

#58813 opened 2 years ago by aarzilli

cmd/link/internal/ld, cmd/nm: tests fail on android/arm64NeedsInvestigationOS-Androidarch-arm64compiler/runtimemobile

#58807 opened 2 years ago by bcmills

cmd/link, cmd/pack: tests fail with `missing Go type information for global symbol .dynsym` on android/arm64NeedsInvestigationOS-Androidarch-arm64compiler/runtimemobile

#58806 opened 2 years ago by bcmills

runtime: TestCgoTracebackSigpanic fails on android/arm64 and android/armNeedsInvestigationOS-Androidarch-armarch-arm64compiler/runtimemobile

#58794 opened 2 years ago by bcmills

cmd/link: allow specifying the macOS SDK in internal linking modeNeedsInvestigationcompiler/runtime

#58722 opened 2 years ago by nguyen-phillip

runtime: post-mortem analysis of Go 1.13 runtime/mgcsweep.go fatal error ("error: non in-use span in unswept list")DocumentationNeedsInvestigationThinking

#58681 opened 2 years ago by SuoXC

cmd/compile: incorrect program produces "invalid syntax tree" errorNeedsFixcompiler/runtime

#58612 opened 2 years ago by griesemer

runtime: TestWindowsStackMemory flakes on windows-386-2016NeedsFixTestingcompiler/runtime

#58570 opened 2 years ago by prattmic

cmd/compile: expose -ptabs/-exporttypes flag to force compiler to emit ptabs/type infoProposal

#58567 opened 2 years ago by eh-steve

testing, runtime: calling `t.Helper()` in a goroutine logs asm file names, not the one from the call siteNeedsInvestigationcompiler/runtime

#58545 opened 2 years ago by pmalek

runtime: Go crashes in windows when creating JVM using "JNI_CreateJavaVM"NeedsInvestigationOS-Windowscompiler/runtime

#58542 opened 2 years ago by GreenFuze

runtime: eliminate the notion of a "syscall state"NeedsInvestigationcompiler/runtime

#58492 opened 2 years ago by CannibalVox

cmd/compile: mips/mips64 floating point negation does not handle NaN correctlyNeedsDecisionarch-mipscompiler/runtimehelp wanted

#58466 opened 2 years ago by ianlancetaylor

cmd/link: buildmode=shared -linkshared - makeslice: cap out of rangeNeedsInvestigationcompiler/runtime

#58405 opened 2 years ago by GouthamBanala

cmd/compile: typechecker Go version and build-constraints Go version disagreeNeedsInvestigationcompiler/runtime

#58342 opened 2 years ago by LukeShu

cmd/compile: poor register allocation with PGONeedsInvestigationcompiler/runtime

#58298 opened 2 years ago by Deleplace

runtime: TestCgoExternalThreadPanic failures with `exit status 2`NeedsInvestigationarch-mipscompiler/runtimehelp wanted

#58278 opened 2 years ago by bcmills

runtime: lock ordering problemsNeedsInvestigationcompiler/runtime

#58277 opened 2 years ago by bcmills

x/build, cmd/link: darwin/amd64 builders unexpectedly skipping `cmd/link.TestBuildForTvOS`BuildersNeedsInvestigationOS-Darwincompiler/runtimemobile

#58231 opened 2 years ago by bcmills

runtime: allow no-escape slices of unknown capacity to be allocated to the stack more aggressivelyNeedsInvestigationPerformance

#58215 opened 2 years ago by fredbi

runtime: allocate no-escape map buckets to the stack more aggressivelyNeedsInvestigationPerformance

#58214 opened 2 years ago by fredbi

cmd/compile: multiple performance regressions due to CL 270940, 448036, or 454036NeedsInvestigationcompiler/runtime

#58166 opened 2 years ago by prattmic

cmd/compile: PGO compiler diagnosticsNeedsInvestigationcompiler/runtime

#58153 opened 2 years ago by prattmic

cmd/compile: add test for PGO profiles merged from profiles with different source versionsNeedsDecisionTestingcompiler/runtime

#58101 opened 2 years ago by prattmic

runtime: TestSegv failures with `did not see "SIGSEGV" in output`NeedsInvestigationcompiler/runtime

#57989 opened 2 years ago by gopherbot

cmd/compile: deduplicate wrappers for promoted methodsNeedsInvestigationcompiler/runtime

#57916 opened 2 years ago by mdempsky

runtime: timeouts on netbsd-arm64-bsiegert builderNeedsInvestigationOS-NetBSDcompiler/runtime

#57847 opened 2 years ago by bcmills

cmd/compile: os.Stdout.Write causes its argument to escape on WindowsNeedsInvestigationOS-WindowsPerformancecompiler/runtime

#57740 opened 2 years ago by ALTree

runtime: in core dump generated for a signal while executing C code, gdb reports a corrupt stackNeedsInvestigationcompiler/runtime

#57698 opened 2 years ago by MariappanBalraj

runtime: TestASAN fails with SEGV on unknown address on linux/riscv64NeedsInvestigationOS-Linuxarch-riscvcompiler/runtime

#57691 opened 2 years ago by zhsj

runtime, x/mobile: Severe performance regression since 1.18+ on iOS, when combined with XcodeNeedsInvestigationOS-Darwincompiler/runtimehelp wanted

#57651 opened 2 years ago by rayvbr

cmd/compile: performance regression in 1.20NeedsInvestigationPerformancecompiler/runtime

#57505 opened 2 years ago by changkun

cmd/compile: shouldn't report argument mismatch errors for using unexported functionsNeedsInvestigationcompiler/runtime

#57489 opened 2 years ago by ross-spencer

runtime: openbsd fork-exec calls exit instead of _exit in failed childNeedsInvestigationOS-OpenBSDcompiler/runtime

#57446 opened 2 years ago by rsc

runtime: hang after concurrent panic from two threads after apparent memory corruptionNeedsFixcompiler/runtime

#57420 opened 2 years ago by davepacheco

runtime: reserve address space for large slice backing stores to make slice growth cheaperFeatureRequestNeedsInvestigationcompiler/runtime

#57337 opened 2 years ago by snadrus

runtime: apparent deadlock in TestDebugCallUnsafePointNeedsInvestigationcompiler/runtime

#57311 opened 2 years ago by bcmills

runtime: support SEH stack unwinding on WindowsDebuggingOS-Windowsarch-arm64compiler/runtime

#57302 opened 2 years ago by qmuntal

runtime: diagnostics improvements tracking issueNeedsInvestigationcompiler/runtime

#57175 opened 2 years ago by mknyszek

cmd/compile: avoid memclr for provable overwritten slicesNeedsInvestigationPerformancecompiler/runtime

#57153 opened 2 years ago by dsnet

runtime: TestThreadExhaustion core dump with maymorestack=mayMoreStackMove NeedsInvestigationcompiler/runtime

#57149 opened 2 years ago by prattmic

cmd/compile: statically remove type switch in instantiated generic codeNeedsInvestigationPerformancecompiler/runtime

#57072 opened 2 years ago by dsnet

runtime: contention on a single channel can consume all PsNeedsInvestigationPerformancecompiler/runtime

#57070 opened 2 years ago by rhysh

cmd/compile: optimize reflect.Value.Set with short-lived ValuesNeedsInvestigationPerformancecompiler/runtime

#57060 opened 2 years ago by dsnet

runtime: investigate a hybrid memory clearing strategy based on prove resultsNeedsInvestigationPerformancecompiler/runtime

#57000 opened 2 years ago by jake-ciolek

cmd/compile: For some sizes, zeroing memory through OpZero could be faster (AMD64)NeedsDecisioncompiler/runtime

#56997 opened 2 years ago by jake-ciolek

runtime: aggressive gc assist with many goroutinesNeedsInvestigationcompiler/runtime

#56966 opened 2 years ago by nvanbenschoten

runtime: TestRecoverBeforePanicAfterGoexit2 failuresNeedsInvestigationcompiler/runtime

#56964 opened 2 years ago by bcmills

cmd/compile: AMD64 and i386 conditional suffixes of Ops are inconsistent NeedsInvestigationcompiler/runtime

#56722 opened 2 years ago by Jorropo

cmd/compile: objects emit generic instantiations for imported packagesNeedsFixcompiler/runtime

#56718 opened 2 years ago by rsc

runtime: threads and their Ms aren't released promptly enough in some caseNeedsInvestigation

#56668 opened 2 years ago by mayuehit

cmd/compile: the Go compiler uses a hack to pretend it has a large startup heapNeedsInvestigationcompiler/runtime

#56546 opened 2 years ago by dr2chase

runtime, syscall: we require pipe2 but Solaris before 11.4 reportedly does not have itNeedsInvestigationOS-Solariscompiler/runtimehelp wanted

#56499 opened 2 years ago by drook

cmd/compile: optimize append with string concatenationNeedsInvestigationPerformancecompiler/runtime

#56442 opened 2 years ago by dsnet

runtime: occasional hard lockup / 100% CPU usage in go applicationsNeedsInvestigationcompiler/runtime

#56424 opened 2 years ago by ssokol

runtime: TestNeedmDeadlock failuresNeedsInvestigationcompiler/runtime

#56420 opened 2 years ago by gopherbot

runtime: Stack() calls lock against each other unnecessarily, even when single-goroutineNeedsInvestigationPerformancecompiler/runtime

#56400 opened 2 years ago by seebs

runtime: TestPreemptionAfterSyscall failuresNeedsInvestigationcompiler/runtime

#56204 opened 2 years ago by gopherbot

runtime: TestProfBuf failuresNeedsInvestigationcompiler/runtime

#56196 opened 2 years ago by gopherbot

runtime: expand capacity of map by more than 1 at a time?NeedsInvestigationPerformance

#56182 opened 2 years ago by lizthegrey

cmd/compile: "internal compiler error: NewBulk too big" while running a program with dlvNeedsInvestigationcompiler/runtime

#56120 opened 2 years ago by sufiyan-techp

runtime: use of AddVectoredExceptionHandler on windows is ill-advisedNeedsInvestigationOS-Windowscompiler/runtime

#56082 opened 2 years ago by billziss-gh

runtime: bgsweep does not yield to netpoller-readied goroutinesNeedsInvestigationcompiler/runtime

#56060 opened 2 years ago by rhysh

cmd/compile: wrong type reported for generic cyclic interfaceNeedsInvestigationcompiler/runtime

#56046 opened 2 years ago by griesemer

cmd/compile: panic for cyclic generic interfacesNeedsInvestigationcompiler/runtime

#56045 opened 2 years ago by griesemer

cmd/compile: cleanup the extra "func" in closure nameNeedsFixcompiler/runtime

#55980 opened 2 years ago by cuonglm

runtime: add AppendNewCap to return new capacity if append is used with a given number of elementsProposal

#55978 opened 2 years ago by jan-dubsky

cmd/link: inlinedCall entries missing FuncInfo-based fields (FuncID) in -linkshared modeNeedsInvestigationcompiler/runtime

#55954 opened 2 years ago by prattmic

runtime: reuse map string key instead of allocatingNeedsInvestigationPerformancecompiler/runtime

#55930 opened 2 years ago by dsnet

runtime: TestSpuriousWakeupsNeverHangSemasleep failuresNeedsInvestigationcompiler/runtime

#55202 opened 2 years ago by gopherbot

runtime: corruption in testsNeedsInvestigationcompiler/runtime

#55167 opened 2 years ago by rsc

244

runtime, runtime/trace: EvGoCreate for empty function may lack stackNeedsInvestigationcompiler/runtime

#55116 opened 2 years ago by dominikh

runtime: clean up export_test.goNeedsInvestigationThinkingcompiler/runtime

#55108 opened 2 years ago by aclements

cmd/link: support for zstd-compressed DWARF sectionsFeatureRequestNeedsInvestigationcompiler/runtime

#55107 opened 2 years ago by stapelberg

runtime: signalfd is not working after shared library compiled by cgo is loadedNeedsInvestigation

#55066 opened 2 years ago by spacewander

runtime: TestMemStats failure with `insanely high value` on openbsd-amd64-68NeedsInvestigationOS-OpenBSD

#55065 opened 2 years ago by bcmills

runtime: deadlock when calling a windows DLL with a callbackNeedsInvestigationOS-Windowscompiler/runtime

#55015 opened 2 years ago by jagobagascon

runtime: c-shared builds fail to load with dlopen with musllibc: `initial-exec TLS resolves to dynamic definition`NeedsFixcompiler/runtimehelp wanted

#54805 opened 2 years ago by charleskorn

runtime: go runs into a deadlock where a panicing application never acquires the debuglock due to non-atomic unlock NeedsInvestigationcompiler/runtime

#54786 opened 2 years ago by a-milkyway

runtime: use SwissTableNeedsInvestigationcompiler/runtime

#54766 opened 2 years ago by zhangyunhao116

113

cmd/compile: OpInlMark can get removed by SSA dead code elimination, resulting in invalid inlining treesNeedsFixcompiler/runtimehelp wanted

#54625 opened 2 years ago by mdempsky

runtime: allow short-term drop of work conservation to increase CPU efficiencyNeedsInvestigationPerformancecompiler/runtime

#54622 opened 2 years ago by prattmic

cmd/compile: elide unnecessary copiesNeedsInvestigationPerformancecompiler/runtime

#54613 opened 2 years ago by dominikh

cmd/compile: missed optimization when using verbose array initializationNeedsInvestigationPerformancecompiler/runtime

#54612 opened 2 years ago by dominikh

runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08NeedsInvestigationOS-OpenBSDOS-Plan9compiler/runtime

#54600 opened 2 years ago by bcmills

runtime: TestNetpollDeadlock timeout on `freebsd-amd64-race`Testingcompiler/runtime

#54591 opened 2 years ago by bcmills

cmd/compile: windows/amd64 invalid binary when allocating array near symbol size limitNeedsInvestigationOS-Windowscompiler/runtime

#54564 opened 2 years ago by argusdusty

cmd/compile: possible append inside a method escape analysis optimizationNeedsInvestigationcompiler/runtime

#54563 opened 2 years ago by mateusz834

cmd/compile: prove should be taught about the bounds of (i+j)/2NeedsFixPerformancecompiler/runtime

#54544 opened 2 years ago by mvdan

cmd/compile: design doc explaining unified IR implementationcompiler/runtime

#54534 opened 2 years ago by mdempsky

runtime: higher system cpu cost by runtime.freespanNeedsInvestigationcompiler/runtime

#54517 opened 2 years ago by zdyj3170101136

runtime: scheduler testing controlsNeedsFixcompiler/runtime

#54475 opened 2 years ago by prattmic

cmd/compile: generic method values behave differently than specific onesNeedsInvestigationcompiler/runtime

#54447 opened 2 years ago by mdempsky

runtime: wasm GC causes stop the world for a very long timeNeedsInvestigationPerformancearch-wasmcompiler/runtime

#54444 opened 2 years ago by mokiat

runtime: openbsd/arm fails when compiled with GOARM=5NeedsFixarch-armcompiler/runtimehelp wanted

#54305 opened 2 years ago by 4a6f656c

runtime: occasional "exit status 0xc0000005" on windows-386-2012 builderNeedsInvestigationOS-Windowscompiler/runtime

#54187 opened 2 years ago by dmitshur

runtime: shrink signal stacks with AT_MINSIGSTKSZNeedsInvestigationcompiler/runtime

#54088 opened 2 years ago by prattmic

cmd/compile: checkEnabled causes some debug lines tests to failNeedsInvestigationcompiler/runtime

#54029 opened 2 years ago by randall77

runtime: crash in sbrk modeNeedsInvestigationcompiler/runtime

#53887 opened 2 years ago by cherrymui

runtime: use epoll_pwait2 where available for sub-millisecond timeout precision on LinuxNeedsFixPerformancecompiler/runtimehelp wanted

#53824 opened 2 years ago by ianlancetaylor

runtime: convert atomic values to runtime/internal/atomic typescompiler/runtime

#53821 opened 2 years ago by prattmic

runtime: crash on `linux-riscv64-jsing` during bootstrapBuildersNeedsInvestigationcompiler/runtime

#53721 opened 2 years ago by heschi

runtime: fatal error: bad symbol table (go1.18)NeedsInvestigationcompiler/runtime

#53705 opened 2 years ago by bayucandra

runtime: TestCgoCCodeSIGPROF failure due to hang in subprocessNeedsInvestigationcompiler/runtime

#53648 opened 2 years ago by bcmills

cmd/compile: suboptimal cloning/optimization in slices.CloneNeedsDecisionPerformancecompiler/runtime

#53643 opened 2 years ago by ainar-g

cmd/compile: reduce unnecessary register copies in regallocNeedsInvestigationPerformancecompiler/runtime

#53599 opened 2 years ago by erifan

runtime, cmd/go: `runtime: out of memory` in `runtime.sysMapOS` NeedsInvestigationcompiler/runtime

#53576 opened 2 years ago by bcmills

cmd/compile: misleading compiler error on missing package NeedsInvestigationcompiler/runtime

#53535 opened 2 years ago by Snaipe

cmd/compile: inlining confuses escape analysis with interface{} paramsNeedsInvestigationPerformancecompiler/runtime

#53465 opened 2 years ago by mvdan

runtime: TestNetpollBreak failures with `netpollBreak did not interrupt netpoll`NeedsInvestigationcompiler/runtime

#53434 opened 2 years ago by bcmills

runtime: TestGdbPython failure with "PC not saved" on linux-s390x-ibmNeedsInvestigationarch-s390xcompiler/runtime

#53431 opened 2 years ago by bcmills

runtime: change golang scheduler implementation to a lock-free stackNeedsInvestigation

#53398 opened 2 years ago by alphadose

runtime: `fatal: systemstack called from unexpected goroutine` testing runtime/trace on freebsd-386-12_3NeedsInvestigationcompiler/runtime

#53375 opened 2 years ago by bcmills

cmd/compile: jump tables perform much worse on AMD zen3?NeedsInvestigationPerformancecompiler/runtime

#53331 opened 2 years ago by dsnet

cmd/compile: opt should match rules through phisNeedsInvestigationPerformancecompiler/runtime

#53300 opened 2 years ago by Jorropo

runtime: frequent GC related asserts seen on illumos based OSes (but only on AMD!)NeedsInvestigationOS-illumoscompiler/runtime

#53289 opened 2 years ago by jmpesp

runtime: "morestack on g0" in debugcall on android-amd64NeedsInvestigationOS-Androidcompiler/runtime

#53250 opened 2 years ago by prattmic

cmd/compile, runtime: SIGILL on `linux-loong64-3a5000`NeedsInvestigationarch-loong64compiler/runtime

#53093 opened 2 years ago by bcmills

runtime: SIGSEGV with no other output when running `runtime` test on android-arm64-corellium since 2022-05-19NeedsInvestigationOS-Androidarch-arm64compiler/runtime

#53037 opened 2 years ago by bcmills

cmd/compile: slowdown in location list generation, possible remediesNeedsDecisionToolSpeedcompiler/runtime

#52975 opened 2 years ago by dr2chase

runtime: new goroutine launches can starve other work indefinitelyNeedsInvestigationcompiler/runtime

#52934 opened 2 years ago by rhysh

cmd/compile/internal/ssa: "panic during regalloc" on linux/ppc64*NeedsInvestigationarch-ppc64xcompiler/runtimehelp wanted

#52924 opened 2 years ago by bcmills

runtime: enhance map cacheline efficiency via prefetchNeedsInvestigationPerformancecompiler/runtime

#52902 opened 2 years ago by simonhf

cmd/compile: replace uses of ir.Node with ir.Expr or ir.Stmt where appropriateNeedsDecisioncompiler/runtime

#52731 opened 2 years ago by mdempsky

cmd/link: missing go_kind attr for some dwarf pointer typesNeedsFixcompiler/runtime

#52717 opened 2 years ago by zhouguangyuan0718

runtime, cmd/compile: SIGSEGV on netbsd-arm64-bsiegert during bootstrappingNeedsInvestigationOS-NetBSDarch-arm64compiler/runtime

#52678 opened 2 years ago by bcmills

runtime: improve the "best effort" of the execution tracer's CPU sample deliveryNeedsInvestigationcompiler/runtime

#52674 opened 2 years ago by rhysh

runtime: check use of osyield in signal handlersNeedsInvestigationcompiler/runtime

#52672 opened 2 years ago by rhysh

runtime, cmd/link: "found pointer to free object" during asyncPreempt2 on ios-arm64-corelliumNeedsInvestigationOS-Darwinarch-arm64compiler/runtimemobile

#52657 opened 2 years ago by bcmills

runtime: make underlying implementation of channels more efficient (Reference -> https://github.com/alphadose/ZenQ)NeedsInvestigationPerformance

#52652 opened 2 years ago by alphadose

cmd/compile: SIGILL when cross-compiling from netbsd/arm64 to linux/mipsNeedsInvestigationOS-NetBSDarch-arm64compiler/runtime

#52651 opened 2 years ago by bcmills

runtime: `unexpected return pc for runtime.sigpanic` on openbsd-amd64-68NeedsInvestigationOS-OpenBSDcompiler/runtime

#52548 opened 2 years ago by bcmills

runtime: OOM in time_test.TestUnixMilli on solaris-amd64-oraclerelNeedsInvestigationcompiler/runtime

#52547 opened 2 years ago by bcmills

runtime: dump a summary of heap stats on OOMNeedsInvestigationcompiler/runtime

#52546 opened 2 years ago by bcmills

cmd/link, embed: store only one copy of an embedded []byteNeedsInvestigation

#52533 opened 2 years ago by pjebs

runtime: heap goal overrun due to scheduler delays in mark terminationNeedsInvestigationcompiler/runtime

#52433 opened 2 years ago by mknyszek

runtime: mexit leads to SIGSEGV due to g.m becoming nilNeedsInvestigationcompiler/runtime

#52394 opened 2 years ago by 4a6f656c

cmd/compile: Support `make jobserver` for dynamic negotiable concurreny during compilationNeedsInvestigationcompiler/runtimehelp wanted

#52387 opened 2 years ago by kunaltyagi

cmd/compile: optimize struct reset logicNeedsInvestigationPerformancecompiler/runtime

#52373 opened 2 years ago by dsnet

runtime: network read using a lot of CPUNeedsInvestigationcompiler/runtime

#52341 opened 2 years ago by vinoblade

runtime, x/mobile: SIGABRT ABORT, runtime.raise_trampoline.abi0 + 462 (sys_darwin_arm64.s:462) for Mac Catalyst targets running on arm64NeedsInvestigationOS-Darwinarch-arm64compiler/runtime

#52299 opened 2 years ago by CatStudioApp

cmd/compile: under what circumstances does 1.18 generate significantly larger binaries than 1.17 when compiling the same source code?NeedsInvestigationcompiler/runtime

#52270 opened 2 years ago by adriancable

cmd/compile, cmd/link: generate dwarf type info in compilerNeedsInvestigation

#52209 opened 2 years ago by zhouguangyuan0718

runtime: process hangs after moving to Go 1.17 on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#52178 opened 2 years ago by sanjayvora

runtime: Expose a function to enable GODEBUG="tracebackancestors=N" on runtime Proposal

#52093 opened 2 years ago by ysmood

runtime: `TestSegv/Segv` failure with `unexpected return pc` on `openbsd-386-68`NeedsInvestigationOS-OpenBSDarch-386

#52043 opened 2 years ago by bcmills

cmd/compile: defer of embedded method resolves pointer too earlyNeedsInvestigationcompiler/runtime

#52025 opened 2 years ago by ianlancetaylor

cmd/compile: slow with many methods on parameterized typeNeedsInvestigationcompiler/runtime

#51957 opened 2 years ago by seborama

cmd/compile: confusing error when trying to instantiate type parameter on other-package constraint with unexported fieldsNeedsDecisioncompiler/runtime

#51942 opened 2 years ago by ALTree

cmd/link: stack check too deep when compiling deep call graph with -gcflags=-lNeedsInvestigationcompiler/runtime

#51814 opened 2 years ago by maruel

runtime: FuncForPC FileLine returns autogenerated instead of actual pathNeedsInvestigationcompiler/runtime

#51774 opened 2 years ago by vearutop

cmd/compile: global vars initialized with func calls like net.IPv4 allocate at init timeNeedsInvestigationPerformancecompiler/runtime

#51773 opened 2 years ago by mvdan

runtime: unexpected return pc for runtime.gopark called from 0x4NeedsInvestigationcompiler/runtime

#51707 opened 2 years ago by neo-hu

runtime: TestGdbPythonCgo fails on arm w/1.18NeedsInvestigationcompiler/runtime

#51694 opened 2 years ago by satmandu

cmd/link: generate external DWARF debuginfo archives directlyProposalProposal-Acceptedcompiler/runtime

#51692 opened 2 years ago by ringerc

runtime: test failure with `segmentation fault` (and no other output) on `linux-ppc64le-buildlet`NeedsInvestigationOS-Linuxarch-ppc64xcompiler/runtime

#51600 opened 2 years ago by bcmills

cmd/compile: missed devirtualizationNeedsInvestigationPerformancecompiler/runtime

#51554 opened 2 years ago by CAFxX

cmd/compile, runtime: optimize channel filling idiomNeedsDecisionPerformancecompiler/runtime

#51553 opened 2 years ago by CAFxX

cmd/compile: suggest clearer error regarding when a non-pointer type cannot be used as type parameterNeedsInvestigationcompiler/runtime

#51515 opened 2 years ago by changkun

runtime: timeout in TestNoShrinkStackWhileParking on openbsdNeedsInvestigationOS-OpenBSD

#51482 opened 2 years ago by prattmic

runtime: "found pointer to free object" on aix-ppc64NeedsInvestigationOS-AIXarch-ppc64xcompiler/runtime

#51481 opened 2 years ago by bcmills

cmd/compile: self assigned append should not escapeNeedsInvestigationPerformancecompiler/runtime

#51462 opened 2 years ago by dsnet

runtime: crashes with `netpollBreak write failed with 14` [EFAULT] on `openbsd-arm-jsing`NeedsInvestigationOS-OpenBSDarch-armcompiler/runtime

#51341 opened 2 years ago by bcmills

cmd/compile: better escape analysis for net.SyscallConnNeedsInvestigation

#51334 opened 2 years ago by rsc

cmd/compile: add unrolling stage for automatic loop unrollingNeedsInvestigationPerformance

#51302 opened 2 years ago by vpachkov

runtime: add a pointer check code to gcWriteBarrier for helping debugging zombie pointersProposal

#51276 opened 2 years ago by octobered

cmd/compile, go/types: improve error messages when go version is too low NeedsInvestigationcompiler/runtime

#51270 opened 2 years ago by feliixx

runtime: reduce static stack guard sizeNeedsInvestigationcompiler/runtime

#51256 opened 2 years ago by cherrymui

go/types, cmd/compile: "invalid type loop" depending on declaration orderNeedsFixearly-in-cycle

#51244 opened 2 years ago by mdempsky

cmd/compile: require build systems to specify -importcfgProposalProposal-Acceptedcompiler/runtime

#51225 opened 2 years ago by mdempsky

cmd/compile: optimize convI2I, assertI2I, assertE2I for statically known typesNeedsInvestigationPerformancecompiler/runtime

#51133 opened 2 years ago by quasilyte

runtime: SIGSEGV crash on Linux in docker container, possible net/http crashNeedsInvestigationcompiler/runtime

#51113 opened 2 years ago by szuecs

runtime: clean up system call codeNeedsInvestigationcompiler/runtime

#51087 opened 2 years ago by prattmic

runtime: investigate possible Go scheduler improvements inspired by Linux Kernel's CFSNeedsInvestigationPerformancecompiler/runtime

#51071 opened 2 years ago by hnes

cmd/compile/internal/types2: runtime.mapassign1 throws in (*Checker.recordScope) during bootstrappingNeedsInvestigationcompiler/runtime

#50999 opened 2 years ago by bcmills

cmd/compile: missing DWARF location lists for return valuesNeedsInvestigationcompiler/runtime

#50990 opened 2 years ago by michael-obermueller

runtime: continuing TestSegv/SegvInCgo failures with "unknown pc"NeedsInvestigationarch-armcompiler/runtime

#50979 opened 2 years ago by bcmills

runtime: debug output for fatal signal during signal handling.NeedsDecisioncompiler/runtime

#50952 opened 2 years ago by prattmic

runtime: FreeBSD nanotime performance regression with different CPU setupsNeedsInvestigationOS-FreeBSDPerformancecompiler/runtime

#50947 opened 2 years ago by TriAnMan

cmd/compile: consider to add move-like optimization for some string<->[]byte operationsFeatureRequestNeedsInvestigationcompiler/runtime

#50846 opened 2 years ago by quasilyte

runtime: TestCgoCrashHandler failure on windows-amd64-2008 with "runtime: failed to create new OS thread"NeedsInvestigationOS-Windowscompiler/runtime

#50834 opened 2 years ago by bcmills

cmd/compile/internal/amd64: huge performance degradation (register allocation issue?)NeedsInvestigationcompiler/runtime

#50821 opened 2 years ago by ikravets

cmd/compile: adjustment needed for conversion rules for pointer conversions (?)NeedsDecisiongenerics

#50815 opened 2 years ago by keep94

runtime: crash in memmove on loongson 3a4000 (mips64le)NeedsInvestigationcompiler/runtime

#50728 opened 2 years ago by mei-rune

runtime: frequent ReadMemStats will cause heap_live to exceed next_gc NeedsInvestigationcompiler/runtime

#50592 opened 2 years ago by WangLeonard

runtime: Windows profilem may profile Ms after unminitNeedsFixcompiler/runtime

#50557 opened 2 years ago by prattmic

runtime: traceback throw from VDSO reachable via raw asmcgocallNeedsFixcompiler/runtime

#50504 opened 2 years ago by prattmic

cmd/compile: SIGSEGV on openbsd-arm64-jsing builderNeedsInvestigationOS-OpenBSDarch-arm64compiler/runtime

#50452 opened 2 years ago by bcmills

cmd/compile: long symbol names for instantiated generics => large object files (though not executables)NeedsInvestigationcompiler/runtimegenerics

#50438 opened 2 years ago by csgura

cmd/link: add internal linking support for pie build mode on armFeatureRequestNeedsInvestigationarch-armcompiler/runtime

#50405 opened 2 years ago by hollowaykeanho

cmd/compile: some subsequent bounds checks are not eliminatedNeedsInvestigationPerformancecompiler/runtime

#50365 opened 2 years ago by tdakkota

cmd/compile: optimize dead storeNeedsInvestigationPerformancecompiler/runtime

#50325 opened 2 years ago by katsusan

runtime: print register state for all crashes (user panics, ...) NeedsInvestigationcompiler/runtime

#50294 opened 2 years ago by aktau

cmd/compile: generic code compile never endNeedsInvestigationcompiler/runtime

#50204 opened 2 years ago by csgura

runtime: access violation in gentraceback on windows/386NeedsInvestigationOS-Windowscompiler/runtime

#50144 opened 2 years ago by bcmills

cmd/compile/internal/logopt: occasional timeouts on netbsd-amd64-9_0 buildersNeedsInvestigationOS-NetBSD

#50141 opened 2 years ago by bcmills

runtime: frequent failures with `sys: trap` on plan9/386 and plan9/amd64NeedsInvestigationOS-Plan9compiler/runtime

#50137 opened 2 years ago by bcmills

cmd/compile: wrong line number in error messageNeedsInvestigationcompiler/runtime

#50133 opened 2 years ago by zigo101

cmd/compile: simplify multiplication and division of Abs() NeedsDecisionPerformancecompiler/runtime

#50126 opened 2 years ago by Jacalz

cmd/compile: “dumb” slice zeroing is faster than “normal” onesNeedsFixPerformance

#49997 opened 2 years ago by ainar-g

cmd/compile: strange performance difference between two implementationsNeedsInvestigationPerformancecompiler/runtime

#49785 opened 2 years ago by zigo101

runtime: TestSignalIgnoreSIGTRAP failures on openbsdNeedsInvestigationOS-OpenBSDhelp wanted

#49725 opened 2 years ago by bcmills

runtime: "panic during panic" on plan9 buildersNeedsInvestigationOS-Plan9compiler/runtime

#49684 opened 2 years ago by bcmills

runtime: failure in `TestRaiseException` on windows-amd64-2012ExpertNeededNeedsInvestigationOS-Windows

#49681 opened 2 years ago by bcmills

runtime: Simple HTTP server causes high thread count on macOS MontereyNeedsInvestigationOS-Darwinarch-arm64compiler/runtime

#49679 opened 2 years ago by chrisprobst

cmd/compile: defer wrapper has more instructions than hand-written wrapperNeedsDecisioncompiler/runtime

#49656 opened 2 years ago by codefromthecrypt

cmd/compile: compiler/inliner leads to suboptimal register usageNeedsInvestigationPerformancecompiler/runtime

#49634 opened 2 years ago by holiman

cmd/compile, runtime: introduce growbyteslice?NeedsInvestigationcompiler/runtime

#49480 opened 2 years ago by quasilyte

runtime: use MiniDumpWriteDump for GOTRACEBACK=crash on WindowsProposalProposal-Acceptedcompiler/runtime

#49471 opened 2 years ago by zx2c4

runtime: canonical 48-bit address bug in lfstackNeedsInvestigationcompiler/runtime

#49405 opened 3 years ago by Sonicadvance1

runtime: apparent deadlock in TestNoShrinkStackWhileParking on netbsd-arm64-bsiegertNeedsInvestigationOS-NetBSDarch-arm64

#49382 opened 3 years ago by bcmills

cmd/compile/internal/ssa: TestStmtLines fails due to auto-generated crypto codeNeedsInvestigationcompiler/runtime

#49372 opened 3 years ago by FiloSottile

cmd/compile: mark CSE'd loads as rematerializableNeedsInvestigationPerformancecompiler/runtime

#49332 opened 3 years ago by josharian

cmd/compile: reorganize associative computation to allow superscalar executionNeedsInvestigationPerformancecompiler/runtime

#49331 opened 3 years ago by josharian

cmd/link: failure with SIGPIPE on freebsd-amd64-12_2 builderNeedsInvestigationcompiler/runtime

#49319 opened 3 years ago by bcmills

runtime: AVX512 register state clobbered by signal on macOSNeedsInvestigationOS-Darwincompiler/runtime

#49233 opened 3 years ago by vsivsi

runtime: frequent TestSegv failures since 2021-10-26NeedsInvestigationcompiler/runtime

#49182 opened 3 years ago by bcmills

runtime: debug call injection tests contain many unsafe write barriersNeedsInvestigationTesting

#49169 opened 3 years ago by mknyszek

runtime: bad crash output for synchronous signal in the VDSONeedsFixcompiler/runtime

#49156 opened 3 years ago by prattmic

cmd/compile, runtime: initialization order within a file appears to have changedNeedsInvestigationcompiler/runtime

#49150 opened 3 years ago by cosnicolaou

cmd/compile: Get rid of redundant TEST instructions by using the ZF flag of DEC/INCNeedsInvestigationPerformancecompiler/runtime

#49113 opened 3 years ago by jake-ciolek

runtime: optimize memmove for 1-16 MB overlapping case on AMD64NeedsInvestigationPerformancecompiler/runtime

#49058 opened 3 years ago by weishi-deng

cmd/link: support option -emit-relocs for the golang linkerFeatureRequestNeedsDecision

#49031 opened 3 years ago by hailingluo

runtime: unnecessary return in netpollNeedsInvestigationPerformancecompiler/runtime

#49026 opened 3 years ago by zhouguangyuan0718

cmd/compile: fuzzing triggers various crashes or internal compiler errors on tipNeedsFixcompiler/runtime

#49019 opened 3 years ago by thepudds

runtime: audit lock/atomic-free accesses in pollDescNeedsInvestigationcompiler/runtime

#49008 opened 3 years ago by prattmic

runtime: SIGBUS during runtime.init when running an executable stored on GCS via gcsfuseNeedsInvestigationcompiler/runtime

#48997 opened 3 years ago by tetsuok

runtime: fatal error: stack growth after forkNeedsInvestigationcompiler/runtime

#48967 opened 3 years ago by honsunrise

runtime: fatal error: unknown caller pcNeedsInvestigationcompiler/runtime

#48921 opened 3 years ago by zhaoyiping0622

cmd/compile: inefficient assembly code generated by simple loop&branch codeNeedsFixPerformance

#48882 opened 3 years ago by flypig

cmd/compile: generic function argument causes escape to heapNeedsInvestigationPerformancecompiler/runtimegenerics

#48849 opened 3 years ago by bboreham

cmd/link: improve error for missing method bodyNeedsInvestigationcompiler/runtimehelp wanted

#48780 opened 3 years ago by ianlancetaylor

runtime: apparent deadlock in TestConcurrentReadsAfterGrowth on FreeBSDNeedsInvestigationOS-FreeBSDcompiler/runtime

#48764 opened 3 years ago by bcmills

runtime: enhance map cacheline efficiencyNeedsInvestigationPerformance

#48687 opened 3 years ago by simonhf

cmd/compile, unicode/utf8: utf8.EncodeRune has different performance from the equivalent string conversionNeedsInvestigationPerformancecompiler/runtime

#48684 opened 3 years ago by bcmills

cmd/compile: worse performance looping through arrays identifiable at compile timeNeedsInvestigationPerformancecompiler/runtime

#48637 opened 3 years ago by seebs

cmd/link: c-archive Output Mode Forces `Initial-Exec` TLS modelNeedsInvestigationcompiler/runtime

#48596 opened 3 years ago by auzhva

cmd/compile: assignment error messagesNeedsInvestigationcompiler/runtime

#48585 opened 3 years ago by griesemer

cmd/compile: bad line number assigned to instruction loading value into argument registerNeedsFixcompiler/runtime

#48546 opened 3 years ago by aarzilli

cmd/compile: inline-able function with named results performs worseNeedsInvestigationPerformancecompiler/runtime

#48507 opened 3 years ago by zigo101

cmd/go, cmd/compile: let cmd/compile choose how much concurrency to useNeedsInvestigationToolSpeedcompiler/runtime

#48497 opened 3 years ago by bcmills

cmd/compile: add reverse proof to prove pass?NeedsDecisioncompiler/runtime

#48469 opened 3 years ago by JAicewizard

runtime: Error related to `runtime.open_trampoline` in darwin/arm64NeedsInvestigationcompiler/runtime

#48437 opened 3 years ago by richard-ramos

runtime: possible contention on epollwaitNeedsInvestigation

#48428 opened 3 years ago by zizon

cmd/compile: DWARF Incorrect slice lenNeedsInvestigationcompiler/runtime

#48405 opened 3 years ago by mahdi-hm

cmd/compile: avoid repeated write barrier checksNeedsInvestigationPerformancecompiler/runtime

#48245 opened 3 years ago by CAFxX

cmd/compile: Load optimization suboptimalNeedsInvestigationPerformancecompiler/runtime

#48222 opened 3 years ago by klauspost

cmd/compile: cannot elim binary search typeHash on a type switch for a known typeNeedsInvestigationPerformancecompiler/runtime

#48220 opened 3 years ago by wdvxdr1123

cmd/compile: add VBIC, VMVN instructions for ARMv8NeedsInvestigationarch-arm64compiler/runtime

#48199 opened 3 years ago by ericlagergren

cmd/compile: inline functions with only an error wrapperNeedsInvestigationPerformancecompiler/runtime

#48192 opened 3 years ago by dsnet

cmd/compile: parser rejects unambiguous unparenthesized TypeName composite literals in Condition expression of ForClauseNeedsDecisioncompiler/runtime

#48159 opened 3 years ago by mdempsky

runtime: SIGBUS in runtime.retake on freebsd-amd64-12_2NeedsInvestigationOS-FreeBSDcompiler/runtime

#48077 opened 3 years ago by bcmills

runtime: hangs on windows with golang >= 1.14NeedsInvestigationOS-Windowscompiler/runtime

#48059 opened 3 years ago by suikast42

cmd/link: trying to get a C function pointer from Go breaks if the function is stdcallNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#47992 opened 3 years ago by Keithcat1

cmd/compile: reduce binary space used for register spillingNeedsInvestigationbinary-sizecompiler/runtime

#47970 opened 3 years ago by martisch

cmd/compile: shorter slicing instruction sequence on x86/amd64NeedsInvestigationPerformancebinary-sizecompiler/runtime

#47969 opened 3 years ago by martisch

cmd/link: Support buildmode=pie with internal linking on Linux 386NeedsInvestigationcompiler/runtime

#47949 opened 3 years ago by subsr97

cmd/compile: deduplicate alg and noalg type descriptors to allow binary space optimizationsNeedsDecisionbinary-sizecompiler/runtime

#47904 opened 3 years ago by martisch

cmd/compile: can not compile large functionNeedsInvestigationcompiler/runtime

#47866 opened 3 years ago by mattn

cmd/compile: DWARF Incorrect location listNeedsInvestigationcompiler/runtime

#47850 opened 3 years ago by mahdi-hm

runtime: allocation performance worse on two socket serverNeedsInvestigationcompiler/runtime

#47831 opened 3 years ago by gangdeng-intel

cmd/link: invalid relocation: R_DWARFSECREF when building as c-shared on windows/arm64NeedsInvestigationcompiler/runtime

#47791 opened 3 years ago by zx2c4

runtime: scavenger not freeing all possible memory on darwinNeedsInvestigationcompiler/runtime

#47656 opened 3 years ago by josharian

cmd/compile: escape analysis reports that make() is using a non-constant size after inlining with a constant sizeNeedsInvestigationPerformancecompiler/runtime

#47524 opened 3 years ago by renthraysk

cmd/compile: optimize append([]byte(string), ...) to avoid a duplicationNeedsInvestigationPerformancecompiler/runtime

#47454 opened 3 years ago by zigo101

cmd/link: support symbol indexing for DUPOK symbolsFeatureRequestNeedsInvestigationcompiler/runtime

#47448 opened 3 years ago by mdempsky

cmd/link: "HEADR too small" error when linking against huge static libraryNeedsInvestigationcompiler/runtime

#47312 opened 3 years ago by mortie

runtime: large initial values for GOMAXPROCS can cause runtime test failuresNeedsInvestigationcompiler/runtime

#47246 opened 3 years ago by laboger

cmd/compile: large slice literals allocated in stack, causing very big frameNeedsFixcompiler/runtime

#47197 opened 3 years ago by zigo101

cmd/link: bss section offset exceeds the end of its segmentNeedsInvestigationcompiler/runtime

#47168 opened 3 years ago by qingyunha

go/types, cmd/compile/internal/types2: extend types.Info with implicit conversions from assignabilityNeedsInvestigationcompiler/runtime

#47151 opened 3 years ago by mdempsky

cmd/compile: tight code optimization opportunitiesNeedsInvestigationPerformancecompiler/runtime

#47120 opened 3 years ago by rsc

cmd/compile: eliminate redundant zeroing after lower passNeedsInvestigationPerformancecompiler/runtime

#47107 opened 3 years ago by tdakkota

cmd/compile, go/types: rename 'imported and not used' error to 'imported but not used'NeedsFixhelp wanted

#47089 opened 3 years ago by gazerro

cmd/link: -X on a constant, type, or func doesn't report an errorNeedsInvestigationcompiler/runtime

#47072 opened 3 years ago by colin-sitehost

cmd/compile, go/types: unclear error message on initialization loop and invalid parameter typeNeedsFix

#47059 opened 3 years ago by gazerro

cmd/compile: typeparams: should //go:nointerface methods satisfy type parameter constraints?NeedsDecisioncompiler/runtime

#47045 opened 3 years ago by mdempsky

cmd/compile: missed phi elim opportunity using result of function callFeatureRequestNeedsInvestigationToolSpeedcompiler/runtime

#47023 opened 3 years ago by josharian

cmd/compile: inappropriate suggested token in case of syntax error in "if" statementNeedsInvestigationcompiler/runtime

#47013 opened 3 years ago by gazerro

runtime: some runtime throws print all goroutine stack dumps by defaultNeedsInvestigationcompiler/runtime

#46995 opened 3 years ago by mvdan

runtime: type-assertion on Safari/WASM sometimes generates "types from different scopes"NeedsInvestigationarch-wasmcompiler/runtime

#46895 opened 3 years ago by inkeliz

runtime, cmd/compile, cmd/internal/obj/ppc64: set up stack on ppc64/ppc64le to more closely match the PPC64 ABINeedsInvestigationcompiler/runtime

#46850 opened 3 years ago by laboger

runtime: "found pointer to free object" on plan9-armNeedsInvestigationOS-Plan9compiler/runtime

#46822 opened 3 years ago by prattmic

runtime: stack traces do not indicate the caller for deferred callsNeedsInvestigationcompiler/runtime

#46757 opened 3 years ago by bcmills

cmd/compile: Optimise branches that could be behind other branches, to avoid running those branches when known to be falseNeedsInvestigationPerformancecompiler/runtime

#46711 opened 3 years ago by JAicewizard

cmd/compile: no debug information emitted for type used only as initializerNeedsInvestigationcompiler/runtime

#46670 opened 3 years ago by heschi

cmd/link: `go tool dist test testshared` failed if linked with lld or moldNeedsInvestigationcompiler/runtime

#46560 opened 3 years ago by rui314

cmd/compile: explore optimizations for fixed-length array copiesNeedsInvestigationPerformance

#46529 opened 3 years ago by mdempsky

runtime: drop NetBSD kernel bug sysmon workaround fixed in NetBSD 9.2NeedsFixOS-NetBSDcompiler/runtime

#46495 opened 3 years ago by prattmic

runtime: unexpected failure and garbage data when c-shared Go DLL on Windows receives CtrlBreak signal concurrently with runtime initializationNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#46354 opened 3 years ago by mknyszek

cmd/link: external linking is not reproducible on some platformsNeedsInvestigationToolscompiler/runtime

#46334 opened 3 years ago by mdempsky

runtime: misleading panic information when an unexpected signal is received running signal handlerNeedsInvestigationcompiler/runtime

#46286 opened 3 years ago by pmur

runtime: pMask index out of range errorsNeedsInvestigation

#46271 opened 3 years ago by mknyszek

cmd/link: panic with cgo export and //go:linkname when main.main not declared NeedsInvestigationcompiler/runtime

#46255 opened 3 years ago by zhuah

cmd/compile: MTFT benchmark performance regression with register ABINeedsInvestigationPerformance

#46216 opened 3 years ago by dr2chase

go/types, cmd/compile/internal/types2: shared type expressions are evaluated once per variableFeatureRequestNeedsDecisioncompiler/runtime

#46208 opened 3 years ago by mdempsky

cmd/link: support calls to SDYNIMPORT symbols on mips64NeedsFixarch-mipscompiler/runtime

#46178 opened 3 years ago by 4a6f656c

runtime: SIGBUS / SIGSEGV during asmcgocallNeedsInvestigation

#46170 opened 3 years ago by bcmills

cmd/compile: failures with "wait: no child processes" on solaris-amd64-oraclerel since 2021-04-02NeedsInvestigationOS-Solariscompiler/runtime

#46135 opened 3 years ago by bcmills

cmd/compile: allocate slices lazilyNeedsInvestigationPerformance

#46114 opened 3 years ago by bemasc

cmd/compile: treat "d = append(make([]T, 0, len(s)), s...)" as "d = make([]T, len(s)); copy(d, s)"NeedsFixPerformancecompiler/runtime

#46079 opened 3 years ago by zigo101

cmd/compile: only use sequential compile queue algorithm for -v compiles, not all -c=1 compilesNeedsFixcompiler/runtime

#46074 opened 3 years ago by mdempsky

cmd/compile: optimize program running speed NeedsInvestigationcompiler/runtime

#46030 opened 3 years ago by aimuz

cmd/compile: investigate maintaining TOC register r2 for ppc64x by default.NeedsInvestigationarch-ppc64xcompiler/runtime

#45925 opened 3 years ago by laboger

runtime: mark termination is slow to restart mutatorNeedsInvestigationPerformancecompiler/runtime

#45894 opened 3 years ago by rhysh

runtime: "morestack on g0" on freebsd-386NeedsInvestigationOS-FreeBSDcompiler/runtime

#45887 opened 3 years ago by bcmills

runtime: stacktrace for deferred code which panics is too subtle for meNeedsInvestigationcompiler/runtime

#45794 opened 3 years ago by seebs

cmd/compile: DWARF IsStmt flag not set for line although it is executedDebuggingNeedsInvestigationcompiler/runtime

#45680 opened 3 years ago by mahdi-hm

cmd/compile: unnecessary slice literal zeroingNeedsFixPerformancecompiler/runtime

#45573 opened 3 years ago by icholy

cmd/compile, runtime: GOEXPERIMENT to add two non-pointer words to iface/efaceNeedsInvestigationhelp wanted

#45494 opened 3 years ago by zephyrtronium

cmd/link: would like a way to emit DT_RPATH tags (instead of DT_RUNPATH)NeedsInvestigation

#45412 opened 3 years ago by mwhudson

runtime: support for system callbacks with float arguments on WindowsNeedsFixOS-Windows

#45300 opened 3 years ago by emarj

cmd/compile: emitted DWARF location for complex128 param is incorrectNeedsInvestigationcompiler/runtime

#45281 opened 3 years ago by thanm

cmd/compile: inaccurate escape to heap messageNeedsInvestigationcompiler/runtime

#45269 opened 3 years ago by zigo101

cmd/compile: bounds check not eliminatedNeedsFixcompiler/runtime

#45078 opened 3 years ago by rsc

runtime: performance of map[string(bytes)]++NeedsDecisioncompiler/runtime

#45021 opened 3 years ago by egonelbre

runtime: crosscompiled to AIX/ppc64 not working in IBMi PASE (AIX7.2) due to "not in usable address space"NeedsInvestigationcompiler/runtime

#45017 opened 3 years ago by rfx77

runtime: GODEBUG=efence=1 causes panic during build on M1NeedsInvestigationarch-arm64compiler/runtime

#44993 opened 3 years ago by bartgrantham

runtime: enable random stack relocation DebuggingNeedsFix

#44949 opened 3 years ago by JAicewizard

runtime: "fatal error: runtime: pipe failed" on macOS Big SurNeedsInvestigationcompiler/runtime

#44941 opened 3 years ago by VojtechVitek

runtime: "found pointer to free object" on solaris-amd64-oraclerelNeedsInvestigationOS-Solariscompiler/runtime

#44902 opened 3 years ago by bcmills

cmd/compile: map lookup with result of inlined method cannot use fast pathNeedsDecisionPerformance

#44898 opened 3 years ago by rogpeppe

cmd/compile: pass pointer-shaped receivers using context registerNeedsDecisionPerformancebinary-sizecompiler/runtime

#44827 opened 3 years ago by mdempsky

cmd/compile: match Aux/AuxInt more strictly in rewriting rulesNeedsDecisioncompiler/runtime

#44824 opened 3 years ago by cherrymui

cmd/link: binary failed to execute with "This version of %1 is not compatible with the version of Windows you're running."NeedsInvestigationOS-Windowscompiler/runtime

#44817 opened 3 years ago by bcmills

cmd/compile: register ABI bringup testcase failures (tracking issue)NeedsInvestigationcompiler/runtimeumbrella

#44816 opened 3 years ago by thanm

cmd/link/internal/ld: hang in TestRuntimeTypeAttrExternal on netbsd-386-9_0NeedsInvestigationOS-NetBSD

#44801 opened 3 years ago by bcmills

cmd/compile: regalloc fails to reserve key register (CX) for future codeNeedsInvestigationPerformancecompiler/runtime

#44671 opened 3 years ago by josharian

cmd/compile: unnecessary copy in regallocNeedsInvestigationPerformancecompiler/runtime

#44670 opened 3 years ago by josharian

cmd/compile: avoid unnecessary allocations for consecutive appendsNeedsInvestigationPerformancecompiler/runtime

#44628 opened 3 years ago by rogpeppe

cmd/compile: open-coded defers keep pointer arguments alive past the deferred callNeedsFixcompiler/runtime

#44623 opened 3 years ago by mdempsky

cmd/compile: optimize maps with bool keysNeedsInvestigationPerformance

#44578 opened 3 years ago by zigo101

runtime: 2-3x memory usage when running in container increase in 1.16 vs 1.15 (MADV_DONTNEED related)NeedsInvestigationcompiler/runtime

#44554 opened 3 years ago by pitr

cmd/compile: imperfect compile error messageNeedsInvestigationcompiler/runtime

#44321 opened 3 years ago by zigo101

cmd/compile: recommend fix when "method has pointer receiver"NeedsDecisioncompiler/runtime

#44201 opened 3 years ago by kstenerud

runtime: unactionable "runtime: failed to create new OS thread (13)" error messages during Chromium buildNeedsFixOS-Windowscompiler/runtimehelp wanted

#44093 opened 3 years ago by randomascii

cmd/link: support c-archive for freebsd/arm and freebsd/arm64FeatureRequestNeedsInvestigationOS-FreeBSD

#44084 opened 3 years ago by hajimehoshi

cmd/compile: consider increasing the internal precision limit for integer valuesNeedsDecisioncompiler/runtime

#44057 opened 3 years ago by griesemer

cmd/link: ELF `e_flags` does not contain `EF_ARM_VFP_FLOAT` on armv7l when statically linkedNeedsInvestigationcompiler/runtimehelp wanted

#44002 opened 3 years ago by staticfloat

runtime: fatal error: invalid runtime symbol table. runtime: panic before malloc heap initializedNeedsInvestigationcompiler/runtime

#43969 opened 3 years ago by abhi-m-simformsolutons

runtime: Crash in autogenerated function NeedsInvestigationcompiler/runtime

#43934 opened 3 years ago by hagarjibm

runtime: panics and/or deadlocks on FreeBSD 12.2-RELEASENeedsInvestigationOS-FreeBSDcompiler/runtime

#43873 opened 3 years ago by problame

runtime: deadlock at _cgo_wait_runtime_init_done in LD_PRELOAD soNeedsInvestigationcompiler/runtime

#43836 opened 3 years ago by james-li

cmd/link: Arbitrary linking failures with go1.15NeedsInvestigationcompiler/runtime

#43820 opened 3 years ago by dwillemv

cmd/link: -buildmode=c-shared not supported on windows/armFeatureRequestNeedsInvestigationOS-Windowsarch-armcompiler/runtime

#43800 opened 3 years ago by TopperDEL

runtime: enable scheduler randomization independent of the race detectorFeatureRequestNeedsInvestigationcompiler/runtime

#43794 opened 3 years ago by josharian

cmd/compile: avoidable construction of stack objectsFeatureRequestNeedsFixcompiler/runtime

#43753 opened 3 years ago by mdempsky

cmd/compile: better escape analysis of `[]byte` -> `string` conversionsFeatureRequestNeedsFixPerformancecompiler/runtime

#43752 opened 3 years ago by mdempsky

runtime: helloworld net/http asks 700MB VSS on mips32NeedsInvestigationcompiler/runtime

#43699 opened 3 years ago by laoshaw

cmd/compile: unhelpful error message if type assertion has mismatching pointer/non-pointer typeNeedsFixcompiler/runtimehelp wanted

#43673 opened 3 years ago by mprobst

runtime: heap, allocs, block, and mutex profiles truncate stacks at 32 framesNeedsDecisioncompiler/runtime

#43669 opened 3 years ago by aclements

runtime: TestCallbackInAnotherThread timeout on windows-arm-zx2c4NeedsInvestigationOS-Windowscompiler/runtime

#43668 opened 3 years ago by bcmills

cmd/link: provide a way to always use external linking if cgo is usedNeedsInvestigationcompiler/runtime

#43525 opened 3 years ago by mwhudson

cmd/link, cmd/cgo: internal linking fails if CGO_CFLAGS enables LTONeedsInvestigationcompiler/runtime

#43505 opened 3 years ago by mwhudson

runtime: unexpected return pc for runtime.sigpanic called from 0x1NeedsInvestigationcompiler/runtime

#43496 opened 3 years ago by egonelbre

cmd/compile: better optimization/inlining for sort.SearchFeatureRequestNeedsFixPerformancecompiler/runtime

#43423 opened 3 years ago by yangwenmai

cmd/compile: constant indexing to private array should be foldedNeedsFixPerformancecompiler/runtime

#43403 opened 3 years ago by egonelbre

cmd/compile: inefficient assembly code on arm64NeedsInvestigationPerformancearch-arm64compiler/runtime

#43357 opened 3 years ago by fkuehnel

cmd/compile: panic.Fatalf should not report "use of builtin panic not in function call" but instead "panic.Fatalf undefined (builtin panic has no field or method Fatalf)"NeedsInvestigationcompiler/runtime

#43285 opened 3 years ago by odeke-em

cmd/link: -buildmode=c-shared not supported on linux/mips64leNeedsFixarch-mipshelp wanted

#43264 opened 3 years ago by Mengkzhaoyun

cmd/compile: missed opportunity to coalesce loads that compare with constantsNeedsInvestigationPerformancecompiler/runtime

#43248 opened 3 years ago by josharian

cmd/compile: suboptimal arm64 outputNeedsDecisionPerformancearch-arm64compiler/runtime

#43145 opened 3 years ago by FiloSottile

cmd/compile: interaction between sync/atomic, -race and go:noraceNeedsDecisioncompiler/runtime

#43007 opened 3 years ago by dvyukov

cmd/compile: inlined err check elimination opportunityNeedsInvestigationPerformancecompiler/runtime

#42999 opened 3 years ago by egonelbre

cmd/compile/internal/ir: add IdentExprNeedsFix

#42990 opened 3 years ago by mdempsky

cmd/compile: -race does not obey go:nocheckptrNeedsInvestigationcompiler/runtime

#42880 opened 3 years ago by chewxy

runtime: os/exec fatal error: all goroutines are asleep - deadlock! on mips64NeedsInvestigationcompiler/runtime

#42825 opened 3 years ago by jgbooks

runtime: ill-fated GC outcome in spiky/bursty scenariosGarbageCollectorNeedsInvestigationcompiler/runtime

#42805 opened 3 years ago by raulk

cmd/compile: function argument value escapes no matter the run-time conditionNeedsInvestigationcompiler/runtime

#42781 opened 3 years ago by Julio-Guerra

runtime: Running two go program with 1GB mem GC not releases free package variable memNeedsInvestigationcompiler/runtime

#42780 opened 3 years ago by wasmup

cmd/link: panic: sym already present in installSym on FreeBSD/amd64NeedsInvestigationcompiler/runtime

#42772 opened 3 years ago by SamWhited

runtime: efence=1 and cgocheck=2 are not mutually compatibleNeedsInvestigationcompiler/runtime

#42724 opened 3 years ago by bradfitz

cmd/compile: missed add+load combination opportunityNeedsInvestigationPerformancecompiler/runtime

#42672 opened 3 years ago by randall77

runtime: work.cycles should consider integer overflowNeedsDecisioncompiler/runtime

#42664 opened 3 years ago by qingyunha

runtime: using AVX-512 instruction without supporting CPUID flag(s) on MacOS hangs the Go runtimeNeedsInvestigationOS-Darwincompiler/runtime

#42649 opened 3 years ago by vsivsi

cmd/compile: notice when function variables are never reassigned, avoid indirect callsNeedsInvestigationPerformancecompiler/runtime

#42569 opened 3 years ago by bradfitz

runtime: Goexit doesn't crash the programNeedsInvestigationcompiler/runtime

#42505 opened 4 years ago by fxrlv

runtime: TestCrashDumpsAllThreads fails on various openbsd architecturesNeedsInvestigationOS-OpenBSDcompiler/runtime

#42464 opened 4 years ago by 4a6f656c

runtime: GC pacer problems meta-issueNeedsInvestigationPerformancecompiler/runtimeumbrella

#42430 opened 4 years ago by mknyszek

cmd/compile: rearrange hairyVisitors to reduce struct slop and reclaim 33.33% space wastedNeedsDecisioncompiler/runtime

#42416 opened 4 years ago by odeke-em

runtime: "out of memory allocating heap arena map" on solaris-amd64-oraclerelNeedsInvestigationcompiler/runtime

#42359 opened 4 years ago by bcmills

runtime: difficult to find memory leak that is a result lots of defers in a hot loopNeedsInvestigationcompiler/runtime

#42357 opened 4 years ago by leighhopcroft

cmd/link: c-shared build mode not working with UPXNeedsInvestigationcompiler/runtimehelp wanted

#42238 opened 4 years ago by ghost

runtime: 'unexpected fault address 0x0' in crypto/sha256.blockGeneric on linux/mips64leNeedsInvestigationcompiler/runtime

#42229 opened 4 years ago by XiaodongLoong

runtime: deadlock at _cgo_wait_runtime_init_doneNeedsInvestigationOS-Windowscompiler/runtime

#42190 opened 4 years ago by tungnh28

cmd/compile: unneeded panicshift for bounded shift amountNeedsInvestigationPerformancecompiler/runtime

#42179 opened 4 years ago by CAFxX

cmd/compile: escape analysis for backing arraysNeedsInvestigation

#42165 opened 4 years ago by snadrus

runtime, cmd/compile: implicit allocations allowed in the runtimeFeatureRequestNeedsInvestigationcompiler/runtime

#42158 opened 4 years ago by randall77

cmd/compile: inconsistent error message when identifier begins with invalid characterNeedsInvestigationcompiler/runtime

#42114 opened 4 years ago by smasher164

cmd/compile: negative shift check with trailing zerosNeedsInvestigationPerformancecompiler/runtime

#42094 opened 4 years ago by niaow

runtime: debugCheckBP = true crashes compiler compilation on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#41995 opened 4 years ago by egonelbre

runtime: heap pageAlloc.searchAddr strategy may be wrongNeedsInvestigationcompiler/runtime

#41989 opened 4 years ago by dreamerjackson

runtime: selectgo need not lock all the channels involved in the select NeedsInvestigationPerformancecompiler/runtime

#41948 opened 4 years ago by dreamerjackson

runtime: lack of checking of pointer returned by sysAllocNeedsInvestigationcompiler/runtime

#41827 opened 4 years ago by michalderkacz

cmd/compile: add variable length [N]T algs, for T in {string, float32, float64, iface}binary-size

#41776 opened 4 years ago by josharian

cmd/compile: introduce masked memeqNeedsInvestigationPerformancecompiler/runtime

#41774 opened 4 years ago by josharian

cmd/compile: checking pointers for nilness inside a loopNeedsInvestigationPerformancecompiler/runtime

#41666 opened 4 years ago by seebs

runtime: add per-goroutine CPU statsProposal

#41554 opened 4 years ago by asubiotto

runtime: occasional "exit status -1073741819" on windows-386-2008 builderNeedsInvestigationOS-Windowscompiler/runtime

#41450 opened 4 years ago by bcmills

runtime: bad "deadlock" fatal error when there are pending finalizersNeedsInvestigationcompiler/runtime

#41362 opened 4 years ago by mdempsky

cmd/compile: missing BCE case NeedsInvestigationcompiler/runtime

#41335 opened 4 years ago by choleraehyq

cmd/compile: rewrite sequences of mutex callsNeedsInvestigationcompiler/runtime

#41253 opened 4 years ago by CAFxX

cmd/compile: optimize redundant iface->iface type assertionsNeedsInvestigationPerformancecompiler/runtime

#41174 opened 4 years ago by quasilyte

runtime: process crash instead of panic on SIGBUS with SetPanicOnDefault(true)NeedsFixcompiler/runtimehelp wanted

#41155 opened 4 years ago by florisch

cmd/compile: don't compile some unexported, inlined functionsNeedsInvestigationToolSpeedcompiler/runtimehelp wanted

#41117 opened 4 years ago by josharian

runtime: TestPreemptionAfterSyscall is flaky on Plan 9NeedsInvestigationOS-Plan9Testing

#41015 opened 4 years ago by bcmills

cmd/compile: some missing BCE casesNeedsInvestigationPerformancecompiler/runtime

#40987 opened 4 years ago by zigo101

cmd/link: help text for linkmode isn't helpfulDocumentationNeedsInvestigationcompiler/runtime

#40750 opened 4 years ago by mvdan

cmd/compile: switch to a register-based calling convention for Go functionsProposalProposal-Acceptedcompiler/runtime

#40724 opened 4 years ago by aclements

280

runtime: bad p & random crashes since 1.14 on linux 3.18.11NeedsInvestigationOS-Linux

#40722 opened 4 years ago by gwillem

runtime: lock held checkingNeedsFixcompiler/runtime

#40677 opened 4 years ago by prattmic

runtime: usleep does not check for early wakeupNeedsInvestigation

#40653 opened 4 years ago by ruyi789

cmd/compile: -d=checkptr should provide more details when reporting about conversions that straddle multiple allocationsNeedsInvestigationcompiler/runtime

#40639 opened 4 years ago by seebs

runtime: gcc_libinit.c _cgo_try_pthread_create 'EAGAIN' undeclaredNeedsInvestigationcompiler/runtime

#40617 opened 4 years ago by kazmccullum

cmd/compile: combine phielim and copyelim into a single pass?NeedsInvestigationcompiler/runtime

#40610 opened 4 years ago by surechen

runtime: merge workarounds to false deadlocksNeedsFixcompiler/runtime

#40518 opened 4 years ago by prattmic

runtime: unexpected return pc for runtime.asmstdcallNeedsInvestigationOS-Windowscompiler/runtime

#40469 opened 4 years ago by chalkwu

runtime: goroutines may allocate beyond the hard heap goalNeedsFixcompiler/runtime

#40460 opened 4 years ago by mknyszek

runtime: fatal error: checkdead: inconsistent countsNeedsInvestigationcompiler/runtime

#40434 opened 4 years ago by prattmic

runtime: unexpected return pc for runtime.NeedsInvestigationOS-Windowscompiler/runtime

#40401 opened 4 years ago by chalkwu

runtime: select: fatal error: index out of rangeNeedsInvestigationcompiler/runtime

#40397 opened 4 years ago by prestonvanloon

runtime: reducing preemption in suspendG when G is running large nosplit functionsNeedsInvestigationPerformancecompiler/runtime

#40229 opened 4 years ago by shawndx

runtime: darwin using -buildmode=c-shared so got runtime: unexpected return pc for runtime.sigpanic called from 0x41e745aNeedsInvestigationOS-Darwincompiler/runtime

#40131 opened 4 years ago by wangzz719

cmd/compile: unnecessary nil pointer checkNeedsInvestigationPerformancecompiler/runtime

#40108 opened 4 years ago by randall77

runtime: deprecate SetCPUProfileRate and replace body with panicNeedsFixcompiler/runtime

#40094 opened 4 years ago by rsc

cmd/compile: teach prove about range of results of math/bits.*ZerosNeedsInvestigationPerformancecompiler/runtime

#40084 opened 4 years ago by randall77

cmd/compile: teach prove about arguments of & expressionsNeedsInvestigationPerformancecompiler/runtime

#40083 opened 4 years ago by randall77

cmd/compile: type inference could be less strict when there are interface argumentsNeedsDecisionTypeInference

#40055 opened 4 years ago by rogpeppe

runtime: libunwind is unable to unwind CGo to Go's stackNeedsInvestigationcompiler/runtime

#40044 opened 4 years ago by steeve

cmd/compile: reclaim binary size increase from CL 35554 constant to interface allocation optimizationsNeedsInvestigationPerformancecompiler/runtime

#40039 opened 4 years ago by thepudds

runtime: idle GC interferes with auto-scalingNeedsDecisioncompiler/runtime

#39983 opened 4 years ago by aclements

cmd/compile: create cheapdeadcodeNeedsInvestigationPerformanceToolSpeedcompiler/runtime

#39918 opened 4 years ago by josharian

cmd/compile: panic: runtime error: floating point error when building on FreeBSD armv6 on RPi-BNeedsInvestigationOS-FreeBSDarch-armcompiler/runtime

#39816 opened 4 years ago by seasox

cmd/compile: unnecessary bounds check in a loop passed as a closureNeedsInvestigationPerformancecompiler/runtime

#39756 opened 4 years ago by jordanlewis

cmd/compile: optimize xor to complementNeedsInvestigationPerformancecompiler/runtime

#39710 opened 4 years ago by niaow

runtime: unnecessary heap allocations when `range`ing over an empty arrayNeedsInvestigationPerformancecompiler/runtime

#39668 opened 4 years ago by kallsyms

cmd/compile: inaccurate DWARF location information -> misleading profileNeedsInvestigationcompiler/runtime

#39667 opened 4 years ago by alandonovan

runtime: SIGSEGV during sigpanic in TestCgoCallbackGC on netbsd-386-9_0 builderNeedsInvestigationOS-NetBSDcompiler/runtime

#39595 opened 4 years ago by bcmills

runtime: fixup darwin/arm64 framepointer assemblyNeedsFixarch-arm64compiler/runtime

#39524 opened 4 years ago by eliasnaur

runtime: add race detector for ios/arm64NeedsInvestigationcompiler/runtime

#39521 opened 4 years ago by steeve

cmd/compile: Allocations leak into outer scopeNeedsInvestigationcompiler/runtime

#39514 opened 4 years ago by holiman

runtime: segfault during conservative scan of asynchronously preempted goroutineNeedsInvestigationcompiler/runtime

#39499 opened 4 years ago by jamesl33

runtime: "morestack on g0" in TestSegv on darwin-amd64 buildersNeedsInvestigationOS-Darwincompiler/runtime

#39457 opened 4 years ago by bcmills

runtime: read-only accessor for gcpercentFeatureRequestNeedsInvestigationcompiler/runtime

#39419 opened 4 years ago by bsiegert

runtime: “unknown pc” exception for amd64 programs on Windows 7 with EMET and Export Address Table Access Filtering enabledExpertNeededNeedsInvestigationOS-Windowscompiler/runtime

#39410 opened 4 years ago by merces

runtime: OOM when runing in sparse available memory systemNeedsInvestigation

#39400 opened 4 years ago by jeremyshisong

runtime: "fatal error: all goroutines are asleep - deadlock!" with GC assist waitGarbageCollectorNeedsInvestigationcompiler/runtime

#39390 opened 4 years ago by prattmic

runtime: move tests for runtime-gdb.py to a separate package and do not run them during all.bashDebuggingNeedsDecisionTestingcompiler/runtime

#39204 opened 4 years ago by bcmills

cmd/compile: intrinsify bits.RotateLeft32 on mipsleNeedsInvestigationPerformancecompiler/runtime

#39139 opened 4 years ago by assadobaid

cmd/link: include per-package aggregate static temp symbols?NeedsInvestigationcompiler/runtime

#39053 opened 4 years ago by bradfitz

cmd/compile: generated DWARF triggers objdump warning for large uint64 constNeedsInvestigationcompiler/runtime

#39048 opened 4 years ago by thanm

cmd/compile: inconsistent results with gccgoNeedsDecisioncompiler/runtime

#39003 opened 4 years ago by zigo101

cmd/compile: Missed opportunity for post-inlining devirtualizationNeedsInvestigationPerformancecompiler/runtime

#38992 opened 4 years ago by alex

cmd/compile: further improve precision of "has no field or method" by prescriptively mentioning what kind of property it is either "field" or "method"NeedsInvestigationcompiler/runtime

#38965 opened 4 years ago by odeke-em

cmd/link: support -linkmode=internal with CgoFeatureRequestNeedsInvestigationcompiler/runtime

#38918 opened 4 years ago by eliasnaur

cmd/compile: package-scope and function-scope types get the same nameNeedsInvestigationcompiler/runtime

#38893 opened 4 years ago by ianlancetaylor

cmd/compile: incorrect type error after "type int64 int32"NeedsInvestigationcompiler/runtime

#38882 opened 4 years ago by JohnReedLOL

runtime: nmspinning's position in struct schedt NeedsInvestigationcompiler/runtime

#38858 opened 4 years ago by mygrsun

cmd/compile: more compact initialization of maps with dynamic contentNeedsInvestigationbinary-sizecompiler/runtime

#38784 opened 4 years ago by martisch

cmd/compile: binaries contain many ..type.eq funcsNeedsInvestigationbinary-sizecompiler/runtime

#38782 opened 4 years ago by bradfitz

cmd/compile: arch.MAXWIDTH on amd64 out of date?NeedsInvestigationcompiler/runtime

#38734 opened 4 years ago by mdempsky

cmd/compile: experiment with more integer comparison optimizationsNeedsInvestigationPerformancecompiler/runtime

#38721 opened 4 years ago by mundaym

runtime: can't call from Go to c-shared Go library on DarwinNeedsInvestigationOS-Darwin

#38692 opened 4 years ago by khaitranvan96kt

cmd/compile: confusing compiler error when using if instead of for with range operator inside anonymous functionNeedsInvestigationcompiler/runtime

#38624 opened 4 years ago by mzimmerman

runtime: weird panic while dumping non-pointer struct with wrapped errorNeedsInvestigationcompiler/runtime

#38601 opened 4 years ago by powerman

cmd/compile: optimize bits.OnesCount(x) == 1NeedsInvestigationPerformancecompiler/runtime

#38547 opened 4 years ago by josharian

runtime: "fatal: systemstack called from unexpected goroutine" on armv6NeedsInvestigationcompiler/runtime

#38539 opened 4 years ago by diamondo25

runtime: support SSE2 memmove on older amd64 hardwareNeedsInvestigationPerformancecompiler/runtime

#38512 opened 4 years ago by barakmich

cmd/compile: Eliminate bound checks on access to positive moduloNeedsInvestigationPerformancecompiler/runtime

#38476 opened 4 years ago by cbeuw

cmd/compile: allow inlining of open-coded defer callsNeedsInvestigationPerformancecompiler/runtime

#38471 opened 4 years ago by prattmic

runtime: sema: many many goroutines queueing up on many many distinct addresses -> slowNeedsInvestigationPerformancecompiler/runtime

#38420 opened 4 years ago by navytux

cmd/compile: non-symmetric inline cost when using named vs non-named returnsNeedsDecision

#38419 opened 4 years ago by qmuntal

runtime: timeout in TestCgoCCodeSIGPROF and TestCgoExecSignalMask on linux-ppc64le-buildletBuildersNeedsInvestigationarch-ppc64xcompiler/runtime

#38333 opened 4 years ago by bcmills

cmd/link: sigbus/segfault on ARM using AzCopyNeedsInvestigationcompiler/runtime

#38331 opened 4 years ago by gcormier

runtime: cgo calls are way faster when enabling CPU profileNeedsInvestigationPerformancecompiler/runtime

#38325 opened 4 years ago by didrocks

cmd/compile: anonymous structs consume space in binaryNeedsInvestigationbinary-sizecompiler/runtime

#38291 opened 4 years ago by egonelbre

cmd/compile: consider extending '-spectre' option to other architecturesNeedsInvestigationSecuritycompiler/runtime

#38066 opened 4 years ago by mundaym

runtime: high startup address space usage (RLIMIT_AS) on Linux AMD64NeedsInvestigationcompiler/runtime

#38010 opened 4 years ago by pkramme

runtime: binary hangs on CatalinaNeedsInvestigationcompiler/runtime

#37885 opened 4 years ago by gadelkareem

runtime: TestGdbPythonCgo is flaky on linux-mips64le-rtrk builderNeedsInvestigationarch-mipscompiler/runtime

#37794 opened 4 years ago by bcmills

runtime: Benchmarking reports unexpected memory allocation when using range with map structureNeedsInvestigationcompiler/runtime

#37757 opened 4 years ago by DhiaTN

cmd/compile: type safety failure in generic ssa due to representing integer signedness conversions by OpCopyNeedsDecision

#37753 opened 4 years ago by kortschak

cmd/compile: avoid unnecessary calls to runtime.panicIndexNeedsInvestigationPerformancecompiler/runtime

#37740 opened 4 years ago by rillig

cmd/compile: delete insertLoopReschedChecks?NeedsDecisioncompiler/runtime

#37737 opened 4 years ago by josharian

runtime: name offset base pointer out of rangeNeedsInvestigationcompiler/runtime

#37712 opened 4 years ago by stevenh

cmd/compile: inlined messaging is unclear when inlining functions from other packagesNeedsInvestigationcompiler/runtime

#37704 opened 4 years ago by snadrus

cmd/compile: better append of unmodified slicesNeedsInvestigationPerformancecompiler/runtime

#37694 opened 4 years ago by sylr

runtime: save CPU registers for the frame calling runtime.sigpanicDebuggingNeedsInvestigationcompiler/runtime

#37683 opened 4 years ago by aarzilli

runtime: ThreadSanitizer failed to allocate / CHECK failedNeedsInvestigationcompiler/runtime

#37651 opened 4 years ago by sb10

cmd/compile: __SOURCE__ constant like __FILE__, __LINE__, __FUNCTION__ C++ macroFeatureRequestNeedsInvestigationcompiler/runtime

#37620 opened 4 years ago by kokizzu

cmd/compile: use staticuint64sNeedsFixPerformanceSuggestedcompiler/runtimehelp wanted

#37612 opened 4 years ago by josharian

cmd/compile: branch elimination opportunites when comparing constantsNeedsInvestigationPerformancecompiler/runtime

#37608 opened 4 years ago by laboger

cmd/compile: spurious "cannot use reflect.Kind(9) … as type uint64 in assignment" on darwin-amd64-race builderNeedsInvestigationcompiler/runtime

#37600 opened 4 years ago by bcmills

runtime: ensuring support of debug.asyncpreemptoffNeedsInvestigationcompiler/runtime

#37575 opened 4 years ago by derekparker

cmd/compile: a flaw in algebraic simplification rules inside Go compilerNeedsInvestigationPerformancecompiler/runtime

#37508 opened 4 years ago by true-grue

runtime: "found bad pointer in Go heap" on solaris-amd64-oraclerel builderNeedsInvestigationOS-Solariscompiler/runtime

#37502 opened 4 years ago by bcmills

runtime: frequent enlisting of short-lived background workers leads to performance regression with async preemptionNeedsFixPerformancehelp wanted

#37465 opened 4 years ago by klauspost

cmd/compile: investigate performance regression vs Go 1.13NeedsInvestigationPerformancecompiler/runtime

#37429 opened 4 years ago by dr2chase

cmd/compile: add a way to declare variables in rewrite rulesNeedsInvestigationcompiler/runtime

#37423 opened 4 years ago by josharian

cmd/compile: partial cse of phi inputs?NeedsInvestigationPerformancecompiler/runtime

#37415 opened 4 years ago by josharian

cmd/compile/internal/ssa: apparent deadlock in TestNextingNeedsInvestigationTestingcompiler/runtime

#37404 opened 4 years ago by bcmills

runtime: "interface {} is nil, not *main.T" on linux-amd64-noopt builderNeedsInvestigationcompiler/runtime

#37401 opened 4 years ago by bcmills

cmd/link: -X does not work on variables with non-constant default valuesNeedsInvestigation

#37369 opened 4 years ago by jayconrod

runtime: test hung in TestGdbAutotmpTypesNeedsInvestigationcompiler/runtime

#37366 opened 4 years ago by bcmills

runtime: TestGcSys is still flakyNeedsInvestigation

#37331 opened 4 years ago by bcmills

cmd/link: unexpected fault address (when low on disk space?)NeedsInvestigationcompiler/runtime

#37310 opened 4 years ago by bradfitz

cmd/compile: optimize small runtime.memequal callsNeedsFixPerformance

#37275 opened 4 years ago by josharian

cmd/compile: combine int tests when comparing against a constant stringNeedsFixPerformance

#37274 opened 4 years ago by josharian

cmd/compile: error has incorrect column numberNeedsInvestigationcompiler/runtime

#37180 opened 4 years ago by quackenbush

cmd/compile: ARM's MOVWnop causes regalloc to insert unnecessary copiesNeedsInvestigationPerformancecompiler/runtime

#37096 opened 4 years ago by josharian

runtime: async preemption support on ARM64 breaks ARM64 on QEMUNeedsInvestigationhelp wanted

#36981 opened 4 years ago by kortschak

cmd/compile: it is not possible to prevent FMA with complex valuesNeedsInvestigationcompiler/runtime

#36971 opened 4 years ago by kortschak

cmd/compile: escape analysis on interface callsNeedsInvestigationPerformancecompiler/runtime

#36964 opened 4 years ago by kirillx

runtime: allow map hashes with different tradeoffsNeedsInvestigationPerformancecompiler/runtime

#36915 opened 4 years ago by eric-s-raymond

cmd/compile: possible latent codegen issue on amd64 removing zero extensionsNeedsInvestigationcompiler/runtime

#36897 opened 4 years ago by josharian

cmd/compile: prove misses obvious facts about constantsNeedsInvestigationPerformancecompiler/runtime

#36889 opened 4 years ago by josharian

cmd/compile: error line number reported is incorrect if it appears after line 0xFFFFFNeedsInvestigationcompiler/runtime

#36850 opened 4 years ago by icza

cmd/link: trailing padding after "Go" in ELF note nameNeedsFixcompiler/runtimehelp wanted

#36719 opened 4 years ago by mdempsky

runtime: use standard prefix for GODEBUG logsNeedsDecisioncompiler/runtime

#36675 opened 4 years ago by tibetsam

cmd/compile: set prologue_end on every archDebuggingNeedsDecisioncompiler/runtime

#36612 opened 4 years ago by derekparker

cmd/compile: make 64-bit fields be 64-bit aligned on 32-bit systems, add //go:packed directive on structsProposalProposal-Hold

#36606 opened 4 years ago by danscales

runtime: sysUsed often called on non-scavenged memoryNeedsFixPerformancecompiler/runtime

#36603 opened 4 years ago by mknyszek

cmd/compile: decide how to better document -wb write barrier flagDocumentationNeedsDecisioncompiler/runtime

#36597 opened 4 years ago by xaionaro

cmd/link: add a flag to the linker to do not write function names to runtime.pclntabNeedsInvestigationcompiler/runtime

#36555 opened 4 years ago by xaionaro

runtime: Go 1.14/Windows asynchronous preemption mechanism likely incompatible with debuggingDebuggingNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#36494 opened 4 years ago by aarzilli

runtime: make.bat hangsNeedsInvestigationOS-Windowscompiler/runtime

#36492 opened 4 years ago by alexbrainman

cmd/compile: manually CSE |-combined rules?NeedsInvestigationcompiler/runtime

#36443 opened 4 years ago by josharian

runtime: clean up async preemption loose endsNeedsFixcompiler/runtime

#36365 opened 4 years ago by aclements

cmd/compile: optimize overhead from CPU feature detectionNeedsInvestigationPerformancecompiler/runtime

#36351 opened 4 years ago by smasher164

cmd/compile: teach prove about incrementing, len, and overflowNeedsInvestigationPerformancecompiler/runtime

#36346 opened 4 years ago by josharian

runtime: pclntab is too bigNeedsInvestigationbinary-sizecompiler/runtime

#36313 opened 4 years ago by robpike

cmd/link: should log searching directoryNeedsInvestigationcompiler/runtime

#36192 opened 4 years ago by qingyunha

runtime: go1.13.5/go tip worst gc pause time increase from go1.9.7 in darwin/amd64NeedsInvestigationcompiler/runtime

#36147 opened 4 years ago by bronze1man

cmd/compile: Finer grained visibility debug info for variablesDebuggingNeedsInvestigationcompiler/runtime

#36125 opened 4 years ago by aarzilli

cmd/link: crash with -E <nonexisting symbol>NeedsDecision

#36103 opened 4 years ago by eliasnaur

cmd/compile: minimize stack occupation before function callsNeedsInvestigationcompiler/runtime

#36067 opened 4 years ago by CAFxX

cmd/compile: redundant typecheck errors when using map[T]func(Undefined)NeedsInvestigationcompiler/runtime

#36039 opened 4 years ago by mvdan

cmd/go, net, runtime: TestScript flake with "Failed to find getsockname procedure in ws2_32.dll: The specified procedure could not be found." NeedsInvestigationcompiler/runtime

#36029 opened 4 years ago by odeke-em

cmd/compile: -d=checkptr doesn't detect invalid pointer fields in converted pointers-to-structsNeedsInvestigationcompiler/runtimehelp wanted

#36017 opened 4 years ago by dennwc

runtime: HeapSys increases until OOM terminationNeedsInvestigationcompiler/runtime

#35890 opened 4 years ago by savalin

runtime: always set up TLS on all G-register architectures?NeedsDecisioncompiler/runtime

#35853 opened 4 years ago by cherrymui

runtime: being unable to allocate across scavenged and unscavenged memory leads to fragmentation blow-up in some casesNeedsInvestigation

#35848 opened 4 years ago by savalin

runtime: TestGdbPythonCgo failure with "malformed backtrace" on linux-amd64 builderNeedsInvestigationcompiler/runtime

#35743 opened 4 years ago by bcmills

runtime: timeout with GDB tests on aix/ppc64NeedsInvestigationcompiler/runtime

#35710 opened 4 years ago by Helflym

runtime: large address space footprint on 32-bit linuxNeedsInvestigationcompiler/runtime

#35677 opened 4 years ago by tmm1

runtime: de-duplicate bit operations with math/bitsNeedsDecisioncompiler/runtime

#35569 opened 5 years ago by aclements

cmd/compile: encoded pkg path shown in stack traceNeedsInvestigation

#35558 opened 5 years ago by myitcv

cmd/compile: export non-integer constants to debug infoDebuggingNeedsInvestigationcompiler/runtime

#35527 opened 5 years ago by dlsniper

cmd/compile: infinite loop in -m=2NeedsFix

#35518 opened 5 years ago by mdempsky

runtime: "unexpected signal during runtime execution" during bgscavenge on plan9NeedsInvestigationOS-Plan9compiler/runtimehelp wanted

#35456 opened 5 years ago by bcmills

runtime: should checkptrArithmetic accept a uintptr instead of unsafe.Pointer?NeedsInvestigation

#35379 opened 5 years ago by ianlancetaylor

runtime: support GOFLAGS=-race everywhereNeedsDecisioncompiler/runtime

#35324 opened 5 years ago by eliasnaur

cmd/compile: no closure inlining even in the simple case?NeedsInvestigationPerformancecompiler/runtime

#35196 opened 5 years ago by ivoras

runtime: fatal error: unknown caller pc (libfuzz)NeedsInvestigationcompiler/runtime

#35158 opened 5 years ago by klauspost

cmd/compile: minimally align variables in memory when -d=checkptr is usedNeedsInvestigationcompiler/runtimehelp wanted

#35128 opened 5 years ago by mdempsky

cmd/link: DWARF CFI rejected when function does not allocate stack space on ARM64NeedsInvestigationcompiler/runtime

#35100 opened 5 years ago by gawen

cmd/compile: review compiler-generated symbol naming schemeNeedsInvestigationcompiler/runtimehelp wanted

#35088 opened 5 years ago by mdempsky

cmd/link: allow asking linker to *not* eliminate a "dead" functionNeedsInvestigationcompiler/runtime

#35055 opened 5 years ago by hugelgupf

cmd/compile: expected "not used" errorNeedsInvestigationcompiler/runtime

#35021 opened 5 years ago by serhatgiydiren

runtime: unexpected return pc for os/signal.loop called from 0x0NeedsInvestigationOS-Windows

#35005 opened 5 years ago by avinash-getmega

runtime: throw should print more diagnosticsNeedsFixcompiler/runtime

#34954 opened 5 years ago by aclements

cmd/compile: consider flagging ops that should not be moved between blocksNeedsInvestigationcompiler/runtime

#34950 opened 5 years ago by mundaym

runtime: 'unexpected fault address 0x0' in evacuate_fast32 on linux-mips64le-mengzhuo builderNeedsInvestigationcompiler/runtime

#34835 opened 5 years ago by bcmills

cmd/compile: unneeded bounds checksNeedsInvestigationPerformancecompiler/runtime

#34816 opened 5 years ago by mariecurried

runtime: manual instrumentation of KeepAlive is fraughtNeedsInvestigation

#34810 opened 5 years ago by beoran

cmd/link/internal/ld: TestRuntimeTypeAttrInternal flaky on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#34774 opened 5 years ago by bcmills

runtime: read scheduled on a different thread than a locked and associated with network namespaceNeedsInvestigationcompiler/runtime

#34607 opened 5 years ago by difrost

cmd/compile: inline functions that are called only onceNeedsDecisionPerformancecompiler/runtime

#34525 opened 5 years ago by mariecurried

runtime: maybe allgs should shrink after peak loadNeedsInvestigationcompiler/runtime

#34457 opened 5 years ago by cch123

cmd/compile: use hashing for switch statementsNeedsInvestigationcompiler/runtimehelp wanted

#34381 opened 5 years ago by mdempsky

cmd/compile: output a DW_LNE_end_sequence instruction at the end of every function's line tableNeedsInvestigationcompiler/runtime

#34380 opened 5 years ago by jeremyfaller

cmd/link: linker should fail quickly when external link mode is not supportedNeedsFixcompiler/runtime

#34373 opened 5 years ago by jeremyfaller

runtime: "panic: runtime error: growslice: cap out of range" when creating slice from an unsafe.Pointer in another part of programNeedsInvestigationcompiler/runtime

#34288 opened 5 years ago by Lomanic

runtime: futex contention caused by memory allocation in goroutinesNeedsInvestigationcompiler/runtime

#34231 opened 5 years ago by flxkl

runtime: lock cycle between mheap_.lock and gcSweepBuf.spineLockNeedsInvestigationcompiler/runtime

#34156 opened 5 years ago by mknyszek

cmd/compile: align formal parameters with actual argument when reporting incorrect number of argumentsFeatureRequestNeedsInvestigation

#34138 opened 5 years ago by tumdum

cmd/compile: optimize conditional pointer assignmentNeedsDecisionPerformancecompiler/runtime

#34020 opened 5 years ago by mariecurried

cmd/compile: does not check go:writebarrierrec for print functionsNeedsInvestigationcompiler/runtime

#34014 opened 5 years ago by ianlancetaylor

cmd/compile: taking address of variables in chain breaks optimizationsNeedsInvestigationPerformancecompiler/runtime

#33972 opened 5 years ago by mariecurried

runtime: gc exhausts all cpu causing a short delay NeedsInvestigationcompiler/runtime

#33927 opened 5 years ago by Anteoy

cmd/link: "readSym out of sync" flakeBuildersNeedsInvestigationcompiler/runtime

#33863 opened 5 years ago by bcmills

runtime: make `GOMAXPROCS` cfs-aware on `GOOS=linux`NeedsInvestigationcompiler/runtime

#33803 opened 5 years ago by jcorbin

cmd/compile: reflected methods have extra wrappingNeedsInvestigationcompiler/runtime

#33641 opened 5 years ago by seebs

runtime: unexpected fault address runtime.memhash16NeedsInvestigationcompiler/runtime

#33635 opened 5 years ago by kevinconaway

runtime: netpollWaiters typically not decrementedNeedsInvestigationcompiler/runtime

#33624 opened 5 years ago by rutsky

cmd/compile: mention shadowing of predeclared identifiers in errors they causeNeedsFixhelp wanted

#33567 opened 5 years ago by seebs

cmd/compile: runtime.KeepAlive causes useless extra run-time overhead, even though it is an intrinsic?NeedsDecisioncompiler/runtime

#33442 opened 5 years ago by nsajko

cmd/compile: 'internal compiler error: bvbulkalloc too big' when compiling a file containing a large mapNeedsInvestigationcompiler/runtime

#33437 opened 5 years ago by mcdee

cmd/compile: review "expected expression" error messagesNeedsInvestigationcompiler/runtime

#33415 opened 5 years ago by griesemer

cmd/compile: redundant moves and stack variables when function using bits.Add64 is inlinedNeedsInvestigationPerformance

#33349 opened 5 years ago by renthraysk

runtime: use PAGE_NOACCESS in sysReseveNeedsInvestigation

#33327 opened 5 years ago by alexbrainman

cmd/link: showing many ld warnings of "building for macOS, but linking in object file" NeedsInvestigationcompiler/runtime

#33214 opened 5 years ago by avence12

cmd/compile: malformed DWARF ranges (child not contained in parent)DebuggingNeedsFix

#33188 opened 5 years ago by thanm

cmd/compile: suboptimal code generated for simple integer comparison if-blockNeedsInvestigationPerformancecompiler/runtime

#33012 opened 5 years ago by tstanev

cmd/compile: superfluous MOV instructionsNeedsInvestigationPerformancecompiler/runtime

#32969 opened 5 years ago by dsnet

runtime: raising the number of GOMAXPROCS cause oomNeedsInvestigationcompiler/runtime

#32950 opened 5 years ago by Anteoy

cmd/compile: ineffective branch caused by deferNeedsInvestigationcompiler/runtime

#32930 opened 5 years ago by mariecurried

cmd/compile: -m output is missing escape informationNeedsInvestigation

#32850 opened 5 years ago by FiloSottile

cmd/compile: debugger jumps around declarationsNeedsInvestigationcompiler/runtime

#32786 opened 5 years ago by dlsniper

runtime: respect SA_RESETHAND when forwarding to non-Go signal handlerNeedsFix

#32659 opened 5 years ago by jimhuaang

cmd/compile: similar returns not optimizedNeedsFixPerformancecompiler/runtime

#32554 opened 5 years ago by mariecurried

cmd/compile: prove pass unable to eliminate bounds check when a variable is assigned from lenNeedsInvestigationPerformancecompiler/runtime

#32515 opened 5 years ago by agnivade

cmd/compile: slice hint seems to perform better than loop bound checkNeedsInvestigationPerformancecompiler/runtime

#32492 opened 5 years ago by agnivade

runtime: performance degradation in high-load long running applicationsNeedsInvestigationcompiler/runtime

#32398 opened 5 years ago by akaspin

cmd/compile: prefer to cheaply re-materialize after call site instead of spillingNeedsInvestigationPerformancecompiler/runtime

#32255 opened 5 years ago by martisch

cmd/link: TestDWARF*/testprog is flaky on darwin/amd64NeedsInvestigationOS-DarwinTesting

#32218 opened 5 years ago by josharian

runtime: optimization to reduce P churnNeedsInvestigationPerformance

#32113 opened 5 years ago by amscanne

cmd/compile: inlining mark elimination is fragileNeedsInvestigationcompiler/runtime

#32069 opened 5 years ago by josharian

cmd/compile: optimize sparse line numberingNeedsInvestigationToolSpeedcompiler/runtime

#32046 opened 5 years ago by josharian

runtime: "sweep increased allocation count" on darwin-arm64-corellium builderNeedsInvestigationcompiler/runtime

#32026 opened 5 years ago by bcmills

runtime: occasional hangs in TestCgoCallbackGCNeedsInvestigationTesting

#32023 opened 5 years ago by bcmills

runtime: optionally (reliably) avoid netpoller NeedsInvestigationcompiler/runtime

#32009 opened 5 years ago by tamird

runtime: line-buffer goroutine dump output?NeedsDecisioncompiler/runtime

#32002 opened 5 years ago by bradfitz

cmd/compile: use slicebytetostringtmp in concatenationNeedsFixPerformancecompiler/runtime

#31993 opened 5 years ago by dvyukov

runtime: no examples for LockOSThread and UnlockOSThreadDocumentationNeedsInvestigationcompiler/runtimehelp wanted

#31911 opened 5 years ago by msoedov

cmd/compile: suboptimal assembly for a + b + 1NeedsInvestigationPerformancecompiler/runtime

#31900 opened 5 years ago by josharian

cmd/link: support internal linking for Android and iOSNeedsInvestigationcompiler/runtimemobile

#31819 opened 5 years ago by eliasnaur

cmd/compile: utf8.DecodeRune should be fast/slow-path inlineableNeedsFixPerformancecompiler/runtime

#31666 opened 5 years ago by josharian

cmd/compile: more fine-grained mechanism for escape analysis of assembly functionsNeedsFixcompiler/runtime

#31525 opened 5 years ago by mdempsky

cmd/compile: run escape analysis on SSA formNeedsInvestigationcompiler/runtime

#31501 opened 5 years ago by mdempsky

cmd/compile: additional internal debugging support for escape.goNeedsInvestigationcompiler/runtime

#31489 opened 5 years ago by mdempsky

runtime: ARM uClinux crash with -buildmode=c-archiveNeedsFixhelp wanted

#31378 opened 5 years ago by ooepay

cmd/compile: ssa debug does not regenerate/update ssa.htmlNeedsInvestigation

#31290 opened 5 years ago by cuonglm

cmd/compile: intrinsify math/bits.RotateLeft{32,64} on all architecturesNeedsFixPerformancecompiler/runtimehelp wanted

#31265 opened 5 years ago by mundaym

cmd/compile: add line numbers for function exit paths?DebuggingNeedsInvestigationcompiler/runtime

#31199 opened 5 years ago by josharian

cmd/compile: unexpected difference in compiled code for returned arrayNeedsInvestigationbinary-sizecompiler/runtime

#31198 opened 5 years ago by mariecurried

cmd/compile, runtime: reduce function prologue overheadNeedsInvestigationPerformancecompiler/runtime

#31193 opened 5 years ago by aclements

runtime: TestLldbPython failing with 'no intvar'NeedsFixTesting

#31188 opened 5 years ago by josharian

cmd/compile: internal compiler error: Type.Elem UNSAFEPTRNeedsInvestigationcompiler/runtime

#31174 opened 5 years ago by kirillDanshin

cmd/compile: keep variable declaration order in debug_infoDebuggingNeedsInvestigationcompiler/runtime

#31133 opened 5 years ago by dlsniper

runtime: stop single goroutineDebuggingNeedsInvestigationcompiler/runtime

#31132 opened 5 years ago by dlsniper

cmd/compile: pack structs containing anonymous fields more tightlyNeedsInvestigationPerformancecompiler/runtime

#31047 opened 5 years ago by josharian

cmd/compile: runtime check for availability of popcount is spammyNeedsInvestigationPerformancecompiler/runtime

#30946 opened 5 years ago by seebs

cmd/compile: bounds checking for unrolled loops is weirdNeedsInvestigationPerformancecompiler/runtime

#30945 opened 5 years ago by seebs

cmd/link: "relocation target * not defined" for .syso symbol with LinkMode=externalNeedsInvestigationcompiler/runtime

#30890 opened 5 years ago by pwaller

cmd/compile: allow ; on the RHS of rewrite rules for side-effectsNeedsFix

#30818 opened 5 years ago by josharian

cmd/compile: add consistency check that local variables are associated with CurfnNeedsInvestigationcompiler/runtime

#30754 opened 5 years ago by mdempsky

runtime: killed threads do not crash whole processNeedsInvestigationcompiler/runtime

#30753 opened 5 years ago by bobrik

cmd/compile: investigate wasm sync inliningNeedsInvestigationPerformancearch-wasmcompiler/runtime

#30605 opened 5 years ago by bradfitz

cmd/compile: provide flags to request just inlining or just escape analysis infoNeedsInvestigationcompiler/runtime

#30585 opened 5 years ago by josharian

cmd/compile: teach prove about minNeedsFixPerformancecompiler/runtime

#30584 opened 5 years ago by josharian

cmd/compile: mid-stack inline dispatch functions that call a function on each pathNeedsInvestigationPerformancecompiler/runtime

#30548 opened 5 years ago by josharian

cmd/compile: unnecessary bounds check for global slicesNeedsInvestigationPerformancecompiler/runtime

#30529 opened 5 years ago by dsnet

cmd/compile: unnecessary hash/eq functions for global arraysNeedsInvestigationPerformancecompiler/runtime

#30528 opened 5 years ago by dsnet

cmd/compile: elide call to runtime.growslice with provable capacity availabilityNeedsInvestigationPerformancebinary-sizecompiler/runtime

#30509 opened 5 years ago by dsnet

cmd/compile: clean up recent fix for ginsop2 on ppc64xNeedsFixcompiler/runtime

#30475 opened 5 years ago by laboger

cmd/compile: unnecessary hash/eq functions for slice literalsNeedsInvestigationToolSpeedbinary-sizecompiler/runtime

#30449 opened 5 years ago by neild

cmd/compile: '_rt0_amd64_windows_lib' is not called when linking with VS2015NeedsInvestigationcompiler/runtime

#30347 opened 5 years ago by andreas-jonsson

runtime: adopt mesh allocation technique?ExpertNeededFeatureRequestNeedsInvestigationcompiler/runtime

#30290 opened 5 years ago by stapelberg

runtime: simplify right shift and zero testNeedsFixPerformancecompiler/runtime

#30272 opened 5 years ago by TuomLarsen

cmd/link: TestDWARF failing under all.bash on OSX 10.13.6NeedsInvestigationOS-Darwincompiler/runtime

#30236 opened 5 years ago by timothyham

cmd/compile: compileSSA takes a long time on very large (generated) functionsNeedsInvestigationToolSpeed

#30077 opened 5 years ago by udhos

cmd/compile: add a README section on developing the compilerDocumentationNeedsInvestigationcompiler/runtime

#30074 opened 5 years ago by mvdan

cmd/compile: variable read should not be optimized when using -gcflags="all=-N -l"DebuggingNeedsFixcompiler/runtime

#29977 opened 5 years ago by dlsniper

cmd/compile: unnecessary bounds checkNeedsInvestigationPerformancehelp wanted

#29872 opened 5 years ago by mariecurried

runtime: expose morestack (or equivalent) to make calling into JIT'ed code easier (and less hacky)NeedsInvestigationcompiler/runtime

#29857 opened 5 years ago by twitchyliquid64

cmd/compile: misleading panic on deferred funcNeedsInvestigationcompiler/runtime

#29797 opened 5 years ago by dsymonds

cmd/compile: eliminate memory allocation for non-int n in slice extension idiomNeedsFixPerformancecompiler/runtime

#29785 opened 5 years ago by valyala

cmd/compile: optimize CAS loopsNeedsInvestigationPerformancecompiler/runtime

#29716 opened 5 years ago by CAFxX

runtime: add way for applications to respond to GC backpressureProposalProposal-Hold

#29696 opened 5 years ago by josharian

cmd/compile: use memmove to initialize non-global static dataNeedsFixPerformancecompiler/runtime

#29693 opened 5 years ago by josharian

cmd/compile: implement global new(T) without calling newobjectNeedsFixPerformancecompiler/runtime

#29691 opened 5 years ago by josharian

runtime: unexpected signal on Termux android/arm64NeedsInvestigationcompiler/runtime

#29623 opened 5 years ago by uudashr

cmd/compile: reuse boxed primitive in slice literals of interfacesNeedsInvestigationPerformance

#29574 opened 5 years ago by dsnet

cmd/compile: many new no-ops as a result of mid-stack inliningNeedsFix

#29571 opened 5 years ago by laboger

cmd/compile: simplify converting a Go function to buildable Go assemblyFeatureRequestNeedsDecisioncompiler/runtime

#29538 opened 5 years ago by mvdan

runtime: GDB tests fail on freebsd/arm builderNeedsFixOS-FreeBSDcompiler/runtimehelp wanted

#29508 opened 5 years ago by bradfitz

runtime: unexpected signal during runtime execution on DebianNeedsInvestigationcompiler/runtime

#29377 opened 5 years ago by cosmtrek

cmd/compile: make argument size of -S output more accurateNeedsFixcompiler/runtime

#29334 opened 5 years ago by mmcloughlin

runtime: externally linked programs don't detect deadlocksNeedsFixcompiler/runtimehelp wanted

#29322 opened 5 years ago by aarzilli

cmd/compile: use bit tests for binary search in type switchesPerformancecompiler/runtime

#29292 opened 5 years ago by josharian

runtime: exceeded thread wakeup limitation on iOScompiler/runtimemobile

#29284 opened 5 years ago by hajimehoshi

cmd/compile: improve interface dispatch performanceNeedsInvestigationPerformancecompiler/runtime

#29276 opened 5 years ago by robaho

runtime: incorrect constant value for PROCESS_ALL_ACCESSNeedsInvestigationTestingcompiler/runtime

#29176 opened 5 years ago by Rojuinex

cmd/compile: optimize variables in function calls as equivalent to constant-derived variablesNeedsInvestigationPerformancecompiler/runtime

#29166 opened 5 years ago by notimesea

cmd/compile: compiler hangs without optimizationsNeedsInvestigationToolSpeedcompiler/runtime

#29144 opened 5 years ago by csnitker

cmd/link: don't resolve WebAssembly imports at link-timeNeedsDecisionarch-wasmcompiler/runtime

#29108 opened 5 years ago by PiotrSikora

cmd/compile: better const-based optimizations handling in compiler frontendPerformancecompiler/runtime

#29095 opened 5 years ago by quasilyte

cmd/compile: specialize variadic functionsPerformancecompiler/runtime

#29085 opened 5 years ago by josharian

cmd/compile: statictmps can prevent heap objects from being collectedGarbageCollectorcompiler/runtime

#29068 opened 5 years ago by randall77

cmd/compile: minimize morestack calls text footprintNeedsInvestigationcompiler/runtime

#29067 opened 5 years ago by CAFxX

cmd/link: linking a c-shared archive into a Go program fails on DarwinNeedsInvestigationOS-Darwinhelp wanted

#29061 opened 5 years ago by YoshikiShibata

runtime: potential for self-deadlock in runtime write barrierscompiler/runtime

#28993 opened 5 years ago by mknyszek

cmd/compile: initialization optimization fails when using -ldflags=-X=VALNeedsFixcompiler/runtime

#28969 opened 5 years ago by tjamet

cmd/compile: consider teaching prove about unexported integer fieldsPerformancecompiler/runtime

#28952 opened 5 years ago by mvdan

runtime: godoc crashes consistently with "still in list": OS X Mojave problem?NeedsInvestigationcompiler/runtime

#28949 opened 5 years ago by robpike

cmd/compile: BCE is better with reslicing than index variablesPerformancecompiler/runtime

#28942 opened 5 years ago by mvdan

cmd/compile: teach prove about slice expressionsPerformancecompiler/runtime

#28941 opened 5 years ago by mvdan

cmd/link: shared object constructor functions are not invoked with internal linker and musl libcNeedsInvestigationcompiler/runtimehelp wanted

#28909 opened 6 years ago by Hollerberg

cmd/compile: fuse constant comparison with division by a constantPerformancecompiler/runtime

#28861 opened 6 years ago by benshi001

runtime: scheduler work stealing slow for high GOMAXPROCSNeedsInvestigationPerformancecompiler/runtime

#28808 opened 6 years ago by ChrisHines

cmd/link: wrong c-archive architecture using GNU binutils ar on macOS Mojave 10.14.1NeedsInvestigationhelp wanted

#28796 opened 6 years ago by DemonWav

runtime: types are not garbage collectedNeedsInvestigationPerformancecompiler/runtime

#28783 opened 6 years ago by rogpeppe

runtime: repeated syscalls inhibit periodic preemptionNeedsInvestigationPerformancecompiler/runtime

#28701 opened 6 years ago by benesch

cmd/compile: refine calcHasCall's handling of ODIV and OMODNeedsFixSuggestedcompiler/runtime

#28698 opened 6 years ago by josharian

cmd/compile: various low level x86 instruction generation improvementsNeedsInvestigationPerformanceSuggestedcompiler/runtimehelp wanted

#28671 opened 6 years ago by martisch

cmd/compile: reduce generated algs for compiler created array typesNeedsInvestigationPerformancecompiler/runtime

#28639 opened 6 years ago by martisch

cmd/compile: thread support for webassemblyFeatureRequestNeedsDecisionarch-wasmcompiler/runtime

#28631 opened 6 years ago by sleagon

cmd/compile: liveness analysis conservative for compound objectsGarbageCollectorcompiler/runtime

#28626 opened 6 years ago by randall77

runtime: provide access to info about recent GC cyclesProposalProposal-Hold

#28623 opened 6 years ago by prashantv

cmd/compile: can't break on inlined functionNeedsInvestigationcompiler/runtime

#28603 opened 6 years ago by aclements

cmd/compile: cleanup compiler flag processingNeedsFixSuggestedcompiler/runtime

#28570 opened 6 years ago by griesemer

cmd/link: suspicious use of (*cmd/internal/bio/buf.Reader).SeekNeedsInvestigationcompiler/runtimehelp wanted

#28556 opened 6 years ago by alandonovan

runtime: unknown pc during parallel benchmarksNeedsInvestigationcompiler/runtime

#28541 opened 6 years ago by mediocregopher

cmd/compile: the DW_AT_location of the return value is empty when its name is not specifiedDebuggingNeedsFixcompiler/runtime

#28416 opened 6 years ago by ks888

cmd/compile: provide a more explanatory error message on trying to take the address of an unaddressable value e.g. constants, integer and string literalsNeedsDecision

#28393 opened 6 years ago by deanveloper

cmd/go, cmd/link: use Windows response files for gcc/g++ to avoid arg length limitsNeedsFixcompiler/runtimehelp wanted

#28372 opened 6 years ago by therecipe

cmd/compile: recognize rand.Intn() is bounded for BCEPerformancecompiler/runtime

#28314 opened 6 years ago by mariecurried

cmd/compile: add column info to export dataNeedsFixcompiler/runtime

#28259 opened 6 years ago by alandonovan

cmd/link: possible linker bug when using the -T flag to set the text addressNeedsInvestigationcompiler/runtimehelp wanted

#28257 opened 6 years ago by iansmith

runtime: Interferes with Windows timer frequencyNeedsInvestigationOS-Windowscompiler/runtime

#28255 opened 6 years ago by stevenh

runtime: segfault during test using -coverpkg and -raceNeedsInvestigationRaceDetector

#28109 opened 6 years ago by yonderblue

runtime: arena mapping creates large core files and bad mlockall behaviorNeedsFixPerformance

#28081 opened 6 years ago by randall77

runtime: L2 arena maps are not accounted for in any runtime.MemStats fieldNeedsInvestigationcompiler/runtime

#28062 opened 6 years ago by siebenmann

runtime: fatal error: found bad pointer in Go heap (incorrect use of unsafe or cgo?) on 386 FreeBSD after CL 138595NeedsInvestigationOS-FreeBSDcompiler/runtime

#28054 opened 6 years ago by paulzhol

cmd/compile: clearer error message for unkeyed composite literal with unexported fieldNeedsFixhelp wanted

#28053 opened 6 years ago by pjebs

cmd/compile: optimize field access after type assertionPerformancecompiler/runtime

#28045 opened 6 years ago by rillig

runtime: error message: P has cached GC work at end of mark terminationGarbageCollectorNeedsFixearly-in-cycle

#27993 opened 6 years ago by ianlancetaylor

cmd/compile: unexpected performance difference accessing slices with different capsNeedsFixPerformancecompiler/runtime

#27857 opened 6 years ago by iand

runtime: CallersFrames showing mangled package path for nonASCII pkg nameNeedsInvestigationcompiler/runtime

#27835 opened 6 years ago by thanm

runtime, cmd/compile: string concatenation specializations for performanceNeedsInvestigationPerformancecompiler/runtime

#27801 opened 6 years ago by quasilyte

cmd/compile: detect and apply more CMOV optimizationsNeedsInvestigationPerformancecompiler/runtime

#27780 opened 6 years ago by agnivade

cmd/compile/internal/gc: generalize self-assignment handling in escape analysisNeedsInvestigationPerformance

#27772 opened 6 years ago by quasilyte

runtime: mark assist blocks GC microbenchmark for 7msGarbageCollectorNeedsInvestigationPerformancecompiler/runtime

#27732 opened 6 years ago by dr2chase

runtime: cgo Unix C code can't modify environment variables for GoDocumentationNeedsFixcompiler/runtime

#27693 opened 6 years ago by rmmh

runtime: tracebacks don't print function arguments for inlined functionsNeedsInvestigationcompiler/runtime

#27678 opened 6 years ago by rockmenjack

cmd/compile: automatically stack-allocate small non-escaping slices of dynamic sizeNeedsInvestigationPerformancecompiler/runtime

#27625 opened 6 years ago by rasky

cmd/compile: BCE optimizes less for string than sliceNeedsInvestigationPerformancecompiler/runtime

#27585 opened 6 years ago by zigo101

runtime: feature request: Support for ASLR with the heapNeedsInvestigationcompiler/runtime

#27583 opened 6 years ago by lattera

cmd/compile: eliminate unnecessary extend-of-truncate calculations in prove passNeedsInvestigationPerformancecompiler/runtime

#27572 opened 6 years ago by josharian

cmd/compile: pointers passed to cgo escape to the heapNeedsInvestigationcompiler/runtime

#27538 opened 6 years ago by FiloSottile

cmd/compile: autotemps can make stack frame too largeNeedsFixcompiler/runtime

#27447 opened 6 years ago by randall77

runtime: use parent goroutine's stack for new goroutinesNeedsInvestigationPerformancecompiler/runtime

#27345 opened 6 years ago by josharian

cmd/compile: mipsle: running error SIGILL: illegal instructionNeedsInvestigation

#27236 opened 6 years ago by wumao

cmd/compile: understand Go vs assembly rc4 resultsNeedsInvestigationPerformancecompiler/runtime

#27184 opened 6 years ago by bradfitz

cmd/compile: rename a bunch of thingscompiler/runtime

#27167 opened 6 years ago by josharian

cmd/compile: optimise ranges over string(byteSlice)NeedsInvestigationPerformancecompiler/runtime

#27148 opened 6 years ago by mvdan

cmd/compile: Fannkuch benchmark performance regressionNeedsInvestigationPerformancecompiler/runtime

#27108 opened 6 years ago by kklobe

cmd/compile: split up SSA rewrite passescompiler/runtime

#27034 opened 6 years ago by mundaym

cmd/compile: provide parameter escape information in DWARFDebuggingcompiler/runtime

#27007 opened 6 years ago by heschi

cmd/compile/internal/gc: esc.go duplicated sink paths for re-assignmentsNeedsInvestigation

#27003 opened 6 years ago by quasilyte

cmd/compile: recognize map-copy with range idiomNeedsInvestigationPerformancecompiler/runtime

#26951 opened 6 years ago by martisch

runtime: transparent hugepages on linux/mipsle causes segfaultsNeedsInvestigationcompiler/runtime

#26898 opened 6 years ago by josharian

runtime: defer/recover support in race detectorNeedsInvestigationRaceDetector

#26813 opened 6 years ago by adilbaig

runtime: append is slower than make+assignments for small slices with known lengthNeedsInvestigationPerformancecompiler/runtime

#26734 opened 6 years ago by ghost

cmd/compile, runtime: pack info into low bits of interface type pointersNeedsDecisionPerformancecompiler/runtime

#26680 opened 6 years ago by josharian

runtime: signal handling panics for signals generated by sigqueue/tgkillNeedsFixcompiler/runtime

#26625 opened 6 years ago by aclements

cmd/compile: optimise away deferred calls to empty functionsNeedsFixPerformancehelp wanted

#26534 opened 6 years ago by ainar-g

cmd/compile: constant string -> []byte and []byte -> string conversions aren't constant foldedNeedsInvestigationPerformancecompiler/runtime

#26498 opened 6 years ago by FMNSSun

cmd/link: short tests are not short enoughNeedsInvestigationTestingcompiler/runtime

#26470 opened 6 years ago by rsc

cmd/compile: consider using DWARF 5DebuggingNeedsDecision

#26379 opened 6 years ago by aclements

runtime: Caller returns wrong file and line if called in a deferred function during panicNeedsInvestigationcompiler/runtime

#26320 opened 6 years ago by ainar-g

cmd/compile: internal prefix paths leaking into generated DWARFDebuggingNeedsFixcompiler/runtime

#26311 opened 6 years ago by thanm

cmd/compile: teach prove about more type conversion operationsNeedsInvestigationPerformancecompiler/runtime

#26299 opened 6 years ago by mvdan

runtime: document the behaviour of Caller and Callers when used in deferred functionsDocumentationNeedsFixcompiler/runtime

#26275 opened 6 years ago by ainar-g

cmd/compile: debug info for inlined funcs are sometimes lostDebuggingNeedsInvestigationcompiler/runtime

#26206 opened 6 years ago by hyangah

cmd/link: exporting `free` c function from c-shared library hangs executable with that library LD_PRELOADed NeedsInvestigationcompiler/runtimehelp wanted

#26184 opened 6 years ago by tumdum

cmd/compile: msan cannot handle structs with paddingNeedsInvestigationcompiler/runtime

#26167 opened 6 years ago by benesch

cmd/link: by default, do not write out DWARFProposalProposal-Hold

#26074 opened 6 years ago by robpike

runtime: g0 stack.lo is sometimes too lowNeedsFixcompiler/runtime

#26061 opened 6 years ago by aclements

runtime: use wrappers for op= map operationsNeedsInvestigationPerformancecompiler/runtime

#26059 opened 6 years ago by randall77

cmd/compile: record and use per-function optimization dataNeedsInvestigationPerformancecompiler/runtime

#25999 opened 6 years ago by josharian

cmd/link: link failure caused by duplicated LDFLAGS passed to external linkerNeedsInvestigationcompiler/runtime

#25930 opened 6 years ago by albertjin

cmd/compile: possible missed optimization in append benchmarkNeedsInvestigationPerformancecompiler/runtime

#25916 opened 6 years ago by perillo

cmd/compile: merge sequential memory moves into bigger memory movesNeedsInvestigationPerformancecompiler/runtime

#25866 opened 6 years ago by valyala

cmd/compile: teach prove.go that {strings|bytes}.Index* return value in the range [-1 .. len(s))NeedsInvestigationPerformancecompiler/runtime

#25862 opened 6 years ago by valyala

cmd/compile: combine append callsPerformancecompiler/runtime

#25828 opened 6 years ago by quasilyte

runtime: SIGSEGV when building on freebsd ARMNeedsInvestigationOS-FreeBSDcompiler/runtime

#25770 opened 6 years ago by artooro

cmd/compile: detect divisions that always result in 0NeedsDecisionPerformancecompiler/runtime

#25733 opened 6 years ago by davecheney

runtime: TestGdbPython flaky on linux-mipsle builderNeedsInvestigationTestingcompiler/runtimehelp wanted

#25697 opened 6 years ago by bcmills

cmd/compile: inconsistent acceptance of cyclic variable declaration (esoteric)NeedsInvestigationcompiler/runtime

#25677 opened 6 years ago by griesemer

cmd/compile: confusing internal error when importing different packages with same name from different pathsNeedsFixcompiler/runtime

#25635 opened 6 years ago by griesemer

runtime: support resuming a single goroutine under debuggersDebuggingNeedsInvestigationcompiler/runtime

#25578 opened 6 years ago by aclements

cmd/compile: revisit statement boundaries CL peformance and binary size impactNeedsInvestigationToolSpeed

#25426 opened 6 years ago by josharian

cmd/compile: aggressive IMUL rewrites on AMD64 sometimes lead to performance regressionsNeedsInvestigationPerformancecompiler/runtime

#25358 opened 6 years ago by quasilyte

cmd/compile: call memmove on amd64 for large OpMoveNeedsInvestigationPerformancecompiler/runtime

#25317 opened 6 years ago by TocarIP

cmd/compile: incorrect error for function conversion based on cyclic definition (esoteric)NeedsInvestigationcompiler/runtime

#25305 opened 6 years ago by griesemer

cmd/compile: tweak branchelim heuristic on amd64Performancecompiler/runtime

#25298 opened 6 years ago by TocarIP

runtime: can not read stacktrace from a core fileDebuggingNeedsInvestigationcompiler/runtime

#25218 opened 6 years ago by aarzilli

cmd/compile: BCE/Prove do not take arithmetic into accountNeedsInvestigationcompiler/runtime

#25197 opened 6 years ago by navytux

cmd/compile: elide useless type assertionPerformancecompiler/runtime

#25189 opened 6 years ago by dsnet

cmd/compile: detect bounded shifts of the form (bits-var) in provePerformancecompiler/runtime

#25169 opened 6 years ago by josharian

cmd/compile: detect bounded shifts in generic rulesPerformancecompiler/runtime

#25168 opened 6 years ago by josharian

cmd/compile: use bounded shift information on non-amd64 architecturesPerformanceSuggestedcompiler/runtimehelp wanted

#25167 opened 6 years ago by josharian

cmd/compile: emit variable byte-sized bit tests on amd64Performancecompiler/runtime

#25156 opened 6 years ago by josharian

cmd/compile: eliminate more dead storesPerformancebinary-sizecompiler/runtime

#25132 opened 6 years ago by TocarIP

cmd/compile: take into account that floating point special cases (NaN, Inf) are unlikelyPerformancecompiler/runtimehelp wanted

#25125 opened 6 years ago by mundaym

cmd/compile: regalloc's liveness analysis is quadraticToolSpeedcompiler/runtime

#25120 opened 6 years ago by josharian

cmd/compile: prove pass doesn't draw signed int conclusions from range checksPerformancecompiler/runtime

#25115 opened 6 years ago by josharian

cmd/compile: optimize unaligned load-XOR-store on byte slicesPerformancecompiler/runtime

#25111 opened 6 years ago by mundaym

cmd/compile: use bounds from prove pass to simplify shiftsPerformancecompiler/runtime

#25087 opened 6 years ago by josharian

cmd/compile: add bounds information from non-control ops to prove passPerformancecompiler/runtime

#25086 opened 6 years ago by josharian

cmd/link: enable linker dead code pruning when using reflectNeedsInvestigationcompiler/runtime

#25081 opened 6 years ago by jim-minter

cmd/link: include DWARF declaration position for typesDebuggingNeedsInvestigationcompiler/runtime

#25064 opened 6 years ago by dlsniper

cmd/compile/internal/types: lazy/incremental type expansionToolSpeedcompiler/runtime

#25056 opened 6 years ago by mdempsky

runtime: android backtraces do not include go backtraceNeedsInvestigationOS-Androidcompiler/runtime

#25035 opened 6 years ago by zx2c4

cmd/compile: sometimes issue rematerializable values earlyPerformancecompiler/runtime

#24930 opened 6 years ago by josharian

runtime: sparse zeroing in mallocgcPerformancecompiler/runtime

#24928 opened 6 years ago by josharian

cmd/compile: avoiding zeroing new allocations when possiblePerformancecompiler/runtime

#24926 opened 6 years ago by josharian

cmd/compile: compiler variable folding can break linker's -X optionNeedsInvestigationcompiler/runtime

#24890 opened 6 years ago by simonklb

cmd/compile: bounds check elimination for `if len(x) > 32 { ...; x = x[8:]; ... }`NeedsFixPerformancecompiler/runtime

#24876 opened 6 years ago by dgryski

runtime: use register instead of TLS for G pointer for darwin/arm and darwin/arm64OS-Darwincompiler/runtime

#24793 opened 6 years ago by randall77

cmd/compile: unexpected memequal call in short string comparisonNeedsFixPerformanceSuggestedcompiler/runtimehelp wanted

#24765 opened 6 years ago by bradfitz

cmd/compile: incorrect column reported for "struct literal does not implement" errorNeedsFixcompiler/runtime

#24689 opened 6 years ago by dhowden

runtime: add g.pPerformancecompiler/runtime

#24686 opened 6 years ago by josharian

cmd/compile: Fannkuch11 can be speed up by ~ 30% via improving BCENeedsFixPerformancecompiler/runtime

#24660 opened 6 years ago by navytux

cmd/compile: eliminate empty switch casesNeedsFixPerformancecompiler/runtime

#24650 opened 6 years ago by josharian

cmd/compile: document emitptrargsmap onebitwalktype1 callsDocumentationNeedsFixcompiler/runtime

#24648 opened 6 years ago by josharian

cmd/compile: opt: reuse interface payload during interface conversionPerformancecompiler/runtime

#24582 opened 6 years ago by alandonovan

cmd/compile: less optimized AMD64 codeNeedsFixPerformancebinary-size

#24537 opened 6 years ago by benshi001

cmd/link: package versioning for shared libraries is incompatible with linkobj buildsNeedsFixcompiler/runtime

#24512 opened 6 years ago by mdempsky

cmd/link: document default flags passed to extldDocumentationNeedsInvestigationcompiler/runtime

#24494 opened 6 years ago by TocarIP

cmd/compile: optimize large structsNeedsFixPerformancecompiler/runtime

#24416 opened 6 years ago by randall77

runtime: panic: runtime error: index out of range on all commands on DarwinNeedsInvestigationOS-Darwin

#24394 opened 6 years ago by patricklunney

cmd/compile: keeping a subset of a struct value's fields is slowPerformancecompiler/runtime

#24386 opened 6 years ago by mvdan

cmd/link: silently performs incorrect relocations when linking foreign objectsNeedsInvestigation

#24321 opened 6 years ago by infinity0

cmd/compile: slice update with self subslice - write barrier probably not needed (?)Performancecompiler/runtime

#24314 opened 6 years ago by navytux

runtime: ignore map size hint if there's not enough memory?NeedsFix

#24308 opened 6 years ago by mfrw

cmd/compile: esc.go fails to mark anonymous receiver parameters as non-escapingNeedsFixcompiler/runtime

#24305 opened 6 years ago by mdempsky

runtime: wrong Unix error code from panic.NeedsFixcompiler/runtimeearly-in-cycle

#24284 opened 6 years ago by robpike

runtime: "runtime: unexpected return pc for testing.tRunner called from 0x0"NeedsInvestigationOS-Windowsmobile

#24267 opened 6 years ago by eliasnaur

cmd/compile: struct field alive too longNeedsFixcompiler/runtime

#24263 opened 6 years ago by randall77

cmd/compile: loop optimizationNeedsInvestigationPerformancecompiler/runtime

#24240 opened 6 years ago by MichaelTJones

cmd/compile: revisit append codegenPerformance

#24209 opened 6 years ago by josharian

cmd/compile: tighten CFG as well as valuesPerformancecompiler/runtime

#24177 opened 6 years ago by josharian

cmd/compile: use runtime.zeroVal for small zero-valued readonly static varsPerformancecompiler/runtime

#23948 opened 6 years ago by josharian

cmd/compile, runtime: optimize comparison of large values with zeroPerformancecompiler/runtime

#23929 opened 6 years ago by josharian

cmd/compile: avoid updating capacity if unusedNeedsFixPerformancecompiler/runtime

#23832 opened 6 years ago by dsnet

runtime: always log GC details in-memoryNeedsFixcompiler/runtime

#23815 opened 6 years ago by heschi

cmd/link: panic: runtime error: slice bounds out of rangeNeedsInvestigationhelp wanted

#23740 opened 6 years ago by kaoet

cmd/compile: bad line number in error message calling variadic functionNeedsFixcompiler/runtime

#23660 opened 6 years ago by josharian

runtime: stack grow panic tracing back through sigpanic from signal handlerNeedsInvestigation

#23484 opened 6 years ago by eliasnaur

runtime: Windows service timeout during system startup NeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#23479 opened 6 years ago by kneden

cmd/compile: conversion error is a bit inaccuratecompiler/runtime

#23394 opened 6 years ago by hirochachacha

cmd/compile: inefficient CALL setup when more than 32bytes of argsPerformancebinary-sizecompiler/runtime

#23377 opened 6 years ago by ALTree

runtime: make defs_$GOOS.go regeneratableNeedsInvestigationcompiler/runtime

#23341 opened 6 years ago by hirochachacha

runtime: memmove sometimes faster than memclrNoHeapPointersNeedsInvestigationPerformancecompiler/runtime

#23306 opened 6 years ago by alandonovan

cmd/link: nicer error when trying to link an invalid .syso file built on another OSNeedsFixcompiler/runtime

#23278 opened 6 years ago by Litarvan

cmd/compile: validity of program depends on method declaration ordercompiler/runtime

#23202 opened 6 years ago by griesemer

runtime: delineate multiple panics by adding newlines between themNeedsFixhelp wanted

#23097 opened 6 years ago by dotaheor

cmd/compile: more helpful "is not a type" error when variable shadows typeNeedsFixhelp wanted

#23065 opened 6 years ago by cramertj

cmd/compile: slicing can be improved on ARMPerformancecompiler/runtime

#23006 opened 6 years ago by rasky

cmd/compile: eliminate runtime.conv* calls with unused resultsNeedsFixPerformancebinary-size

#22971 opened 6 years ago by pavel

runtime: unsafe pointer mapsNeedsInvestigationcompiler/runtime

#22931 opened 6 years ago by RLH

runtime: gdb tests fail on NetBSDNeedsInvestigationOS-NetBSDcompiler/runtimehelp wanted

#22893 opened 7 years ago by bradfitz

cmd/compile: implement powerpc 32-bit backend (ppc32)FeatureRequestcompiler/runtime

#22885 opened 7 years ago by rasky

cmd/compile: cannot compile valid (but esoteric) self-recursive interfacecompiler/runtime

#22825 opened 7 years ago by griesemer

runtime: fractional worker preemption causes performance degradation for single cpuNeedsInvestigationPerformancecompiler/runtime

#22693 opened 7 years ago by TocarIP

runtime: goroutines linger in GC assist queueNeedsInvestigationPerformancecompiler/runtime

#22654 opened 7 years ago by rhysh

runtime: TestWindowsStackMemoryCgo is flakyNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#22575 opened 7 years ago by alexbrainman

runtime: race detector: more aggressive scheduler perturbationsNeedsInvestigationRaceDetectorcompiler/runtime

#22569 opened 7 years ago by bcmills

runtime: windows-amd64-race builder fails with errno=1455NeedsInvestigationOS-Windowscompiler/runtime

#22553 opened 7 years ago by alexbrainman

runtime: expose faketime for testing on normal architecturesNeedsInvestigationcompiler/runtime

#22549 opened 7 years ago by whyrusleeping

cmd/compile: reordering struct field accesses can alter performanceNeedsInvestigationPerformancecompiler/runtime

#22479 opened 7 years ago by mvdan

cmd/link: cannot cross compile a linux plugin on macOSDocumentationNeedsFixcompiler/runtimehelp wanted

#22462 opened 7 years ago by ash2k

cmd/compile: escape analysis loopdepth should reset when blocks endNeedsInvestigationcompiler/runtime

#22438 opened 7 years ago by mdempsky

cmd/compile: generate correct DW_AT_external flagDebuggingNeedsFixcompiler/runtime

#22399 opened 7 years ago by thanm

cmd/link: optimize init code, make it generate less asm code and make binary smaller and fasterNeedsInvestigationSuggestedcompiler/runtime

#22387 opened 7 years ago by bronze1man

cmd/compile: odd inlining heuristic under mid-stack inliningNeedsInvestigationPerformancecompiler/runtime

#22310 opened 7 years ago by mdempsky

runtime: TestLldbPython test fails with lldb 3.8 on linuxNeedsFixTestingcompiler/runtimehelp wanted

#22299 opened 7 years ago by hyangah

cmd/link: making sense of HeadTypeNeedsFixcompiler/runtime

#22270 opened 7 years ago by crawshaw

runtime: crash on Plan 9 since CL 46033NeedsInvestigationOS-Plan9compiler/runtimehelp wanted

#22227 opened 7 years ago by 0intro

cmd/link: loading c-shared into Go program crashes on WindowsNeedsInvestigationOS-Windowscompiler/runtime

#22192 opened 7 years ago by mattn

cmd/compile: consider adding sibling links to generated DWARFDebuggingNeedsInvestigationcompiler/runtime

#22185 opened 7 years ago by thanm

cmd/compile: move DWARF go.info.* symbol generation out of the linkerNeedsInvestigationcompiler/runtime

#22094 opened 7 years ago by crawshaw

cmd/compile: avoid allocations for some return valuesNeedsInvestigationPerformancecompiler/runtime

#22081 opened 7 years ago by crawshaw

runtime: test failures introduced on ppc64le with change to improve fastrandNeedsInvestigation

#22047 opened 7 years ago by laboger

cmd/link: stop requiring gold on arm64 when GNU ld is fixedNeedsFix

#22040 opened 7 years ago by jcajka

cmd/compile: redundant branchPerformancecompiler/runtime

#22025 opened 7 years ago by randall77

runtime: ebpf uretprobe supportOS-Linuxcompiler/runtimehelp wanted

#22008 opened 7 years ago by shashankmjain

cmd/compile: don't depend on statictmp_ variables being read onlyNeedsFixcompiler/runtime

#21940 opened 7 years ago by randall77

cmd/compile: cleaner solution for exporting linkname infocompiler/runtimeearly-in-cycle

#21936 opened 7 years ago by mdempsky

runtime: use atomic.Store instead of simple assignmentNeedsInvestigationcompiler/runtimeearly-in-cycle

#21931 opened 7 years ago by minaevmike

cmd/compile: constant folding math/bits functionsPerformanceSuggestedhelp wanted

#21872 opened 7 years ago by markus-oberhumer

cmd/compile: errors involving aliased types should use the alias nameNeedsFixcompiler/runtime

#21866 opened 7 years ago by bcmills

runtime: big performance penalty with runtime.LockOSThreadNeedsInvestigationcompiler/runtime

#21827 opened 7 years ago by navytux

runtime: avoid functions forbidden on Windows 10 UWPNeedsInvestigationOS-Windowscompiler/runtimehelp wanted

#21805 opened 7 years ago by maxhora

cmd/compile: obscure initialization loop error message due to inliningNeedsFixcompiler/runtime

#21750 opened 7 years ago by dvyukov

cmd/compile: avoid slow versions of LEA instructions on x86NeedsFixPerformanceearly-in-cycle

#21735 opened 7 years ago by martisch

runtime: add mode for pointer-past-end testingNeedsFixcompiler/runtime

#21730 opened 7 years ago by aclements

runtime: improve "sweep increased allocation count" diagnosticsNeedsFixcompiler/runtime

#21729 opened 7 years ago by aclements

runtime: Reducing theoretical heap fragmentationGarbageCollector

#21695 opened 7 years ago by RLH

runtime: improve barrier implementation layeringNeedsFixcompiler/runtime

#21640 opened 7 years ago by josharian

runtime: apply strength reduction optimizations to generic map routinesPerformancecompiler/runtime

#21639 opened 7 years ago by josharian

cmd/compile: optimize away some MOVQconvertsPerformancecompiler/runtime

#21572 opened 7 years ago by josharian

runtime: audit mapfast routines for indirectvalue supportNeedsFixTestingcompiler/runtime

#21547 opened 7 years ago by josharian

cmd/compile: optimize unsigned comparisons with zero/onePerformanceSuggestedcompiler/runtimehelp wanted

#21439 opened 7 years ago by josharian

cmd/compile: coalesce consecutive calls to print/printlnNeedsDecisionPerformance

#21417 opened 7 years ago by josharian

cmd/compile: improve codegen for nested if statementsPerformancecompiler/runtime

#21394 opened 7 years ago by josharian

cmd/compile: gdb 8 on windows crashes reading Go binaryNeedsInvestigationOS-Windows

#21380 opened 7 years ago by kjk

cmd/compile, runtime: add and use go:nosplitrec compilation directiveNeedsFixcompiler/runtime

#21314 opened 7 years ago by ianlancetaylor

cmd/compile: incorrect type assertions on conflicting package namesNeedsFix

#21282 opened 7 years ago by dsnet

runtime: label runtime functions based on their rolesFeatureRequestNeedsFixcompiler/runtimehelp wanted

#21190 opened 7 years ago by hyangah

runtime: before execve, set signal mask according to os/signal functionsNeedsFixcompiler/runtimeearly-in-cycle

#21078 opened 7 years ago by ianlancetaylor

runtime: cannot run GO in Windows Server 2016NeedsInvestigationOS-Windows

#21060 opened 7 years ago by Westwoodmayim

runtime: sub optimal gc scalabilityNeedsInvestigationPerformancecompiler/runtime

#21056 opened 7 years ago by TocarIP

cmd/asm, runtime: textflag for CABINeedsFixhelp wanted

#21004 opened 7 years ago by crawshaw

cmd/link: support msvc object filesBuildersFeatureRequestNeedsInvestigationOS-Windowscompiler/runtime

#20982 opened 7 years ago by ghost

224

cmd/compile: late nilcheck elim doesn't elim later nilcheckcompiler/runtime

#20962 opened 7 years ago by josharian

cmd/compile: CSE some function calls args/resultsPerformanceToolSpeedcompiler/runtime

#20934 opened 7 years ago by josharian

cmd/compile: []byte(string) incurs allocation even when it does not escapeNeedsFixPerformancehelp wanted

#20881 opened 7 years ago by rogpeppe

cmd/compile: add OpAMD64CMPptr and friends?NeedsDecisioncompiler/runtime

#20873 opened 7 years ago by josharian

cmd/compile: generate same code regardless of whether return values are namedNeedsFixcompiler/runtime

#20859 opened 7 years ago by bradfitz

runtime: add test for syscall failing to create new OS thread during syscall.ExecNeedsFixTesting

#20822 opened 7 years ago by jvshahid

runtime: TestGdbPython* fails on solarisNeedsFixOS-SolarisTestingcompiler/runtime

#20821 opened 7 years ago by binarycrusader

runtime: signal handling: sighandler crash due to race with signal.IgnoreNeedsInvestigationcompiler/runtime

#20748 opened 7 years ago by bcmills

runtime: program with deadlock doesn't fail if use -race flagNeedsInvestigationRaceDetectorcompiler/runtime

#20588 opened 7 years ago by nizsheanez

cmd/link: debugging fails with -linkmode external on macOSDebuggingNeedsInvestigationOS-Darwincompiler/runtimehelp wanted

#20568 opened 7 years ago by FiloSottile

cmd/compile: improve escape analysis of make([]T, n) where n is non-constantPerformancecompiler/runtime

#20533 opened 7 years ago by alandonovan

cmd/link: may need a command line option to set section split sizeNeedsInvestigationcompiler/runtimehelp wanted

#20492 opened 7 years ago by ianlancetaylor

cmd/compile: include certain NOP instructions when compiler optimizations are disabledDebuggingFeatureRequestNeedsFixcompiler/runtime

#20487 opened 7 years ago by dlsniper

cmd/compile: init code or linker should verify package "fingerprint"NeedsFixcompiler/runtimehelp wanted

#20486 opened 7 years ago by griesemer

cmd/compile: improve loop rotationPerformancecompiler/runtime

#20411 opened 7 years ago by josharian

cmd/compile: lay out loop-free, likeliness-free control flow more compactlyPerformancecompiler/runtime

#20356 opened 7 years ago by josharian

cmd/compile: trim more blocks?Performancecompiler/runtime

#20354 opened 7 years ago by josharian

runtime: select on a shared channel is slow with many PsPerformancecompiler/runtime

#20351 opened 7 years ago by bradfitz

cmd/link: fails once more than one function of a .syso file is calledNeedsInvestigationcompiler/runtime

#20350 opened 7 years ago by stapelberg

cmd/compile: inlining isn't performed on generated init functions compiler/runtimeearly-in-cycle

#20321 opened 7 years ago by tzneal

runtime: GC turning on/off disruptive to scheduler and localityNeedsInvestigationPerformanceToolSpeedcompiler/runtime

#20307 opened 7 years ago by josharian

cmd/compile: missing line numbers with cgo pragmasNeedsInvestigationcompiler/runtime

#20214 opened 7 years ago by josharian

runtime: shrink map as elements are deletedNeedsFixPerformancecompiler/runtime

#20135 opened 7 years ago by genez

cmd/compile: move arch-specific rewrite rules and ops into arch-specific packagesNeedsFixPerformanceToolSpeedcompiler/runtime

#20104 opened 7 years ago by josharian

cmd/compile: big binary and slow compilation times with maps & []interface{} in static codeNeedsInvestigationToolSpeed

#20095 opened 7 years ago by philpennock

cmd/compile: add special binary export encoding for iotas?ToolSpeedcompiler/runtime

#20088 opened 7 years ago by josharian

cmd/compile: postpone argument conversions after inliningNeedsFixPerformancecompiler/runtime

#20087 opened 7 years ago by rasky

runtime: fatal error: addspecial on invalid pointerNeedsInvestigationOS-Androidcompiler/runtimehelp wantedmobile

#20082 opened 7 years ago by fjl

runtime: TestSetGCPercent flakyNeedsInvestigationTestingcompiler/runtimehelp wanted

#20076 opened 7 years ago by josharian

cmd/compile: some problems on optimization when takes care about of arrays in structNeedsFixPerformancecompiler/runtimehelp wanted

#20022 opened 7 years ago by zhaozhiqianghw

cmd/compile: big array not allocated on heap, which make program panic.NeedsFixcompiler/runtime

#20021 opened 7 years ago by zigo101

cmd/compile: go:linkname prevents inliningPerformancecompiler/runtime

#20019 opened 7 years ago by dvyukov

runtime: add per-G shadows of writeBarrier.enabledPerformanceProposalProposal-Acceptedcompiler/runtime

#20005 opened 7 years ago by sorear

runtime: reuse evacuated map overflow bucketsPerformancecompiler/runtime

#19992 opened 7 years ago by josharian

runtime: crash in hybrid barrier initializing C memoryNeedsInvestigationcompiler/runtime

#19928 opened 7 years ago by rsc

cmd/compile: possible infinite recursion in Type.cmpNeedsInvestigationcompiler/runtime

#19869 opened 7 years ago by josharian

cmd/compile: share statictmpPerformancecompiler/runtime

#19818 opened 7 years ago by QuestionPython

cmd/compile: avoid copying if copied value isn't modifiedPerformancecompiler/runtime

#19817 opened 7 years ago by valyala

cmd/compile: slow to compile large map literals containing dynamic elementsToolSpeedcompiler/runtime

#19751 opened 7 years ago by myleshorton

runtime: redirect println(runtime.writeErr) to NSLog(asl_log) on iOSProposalProposal-Acceptedcompiler/runtime

#19744 opened 7 years ago by bronze1man

cmd/compile: clumsy rematerialization in mapassign_fast*Performancecompiler/runtime

#19733 opened 7 years ago by philhofer

cmd/compile: arm64: emit double-register loads and stores in loweringNeedsFixPerformancecompiler/runtime

#19715 opened 7 years ago by philhofer

cmd/compile: Unnecessary register high-bytes rezeroing after unsigned right shiftPerformancecompiler/runtime

#19712 opened 7 years ago by navytux

cmd/compile: eliminate base.Pos and ir.CurFuncNeedsFixcompiler/runtimehelp wanted

#19683 opened 7 years ago by mdempsky

cmd/compile: use FP-based frame zeroing outside of package runtime on plan9NeedsInvestigationOS-Plan9Performancecompiler/runtime

#19650 opened 7 years ago by mdempsky

runtime: performance problem with many Cgo callsPerformancecompiler/runtime

#19574 opened 7 years ago by petermattis

cmd/link: linker should be able to remove init functions with no side-effectsbinary-sizecompiler/runtime

#19533 opened 7 years ago by rasky

runtime: better support for 64bit div/mod operations on 32bit platformsPerformancecompiler/runtime

#19509 opened 7 years ago by martisch

runtime: measure actual CPU time of GCcompiler/runtime

#19497 opened 7 years ago by aclements

runtime: working with small maps is 4x-10x slower than in nodejsNeedsInvestigationPerformancecompiler/runtime

#19495 opened 7 years ago by navytux

cmd/compile, runtime: avoid multiple returns from deferproccompiler/runtime

#19466 opened 7 years ago by randall77

runtime: signal handling: async signals should forward to existing C handlers by default compiler/runtime

#19465 opened 7 years ago by bcmills

runtime: osyield is expensive on darwin?OS-DarwinPerformanceearly-in-cycle

#19409 opened 7 years ago by josharian

cmd/compile: an FSM with ~40k states takes a lot of memory to buildToolSpeedcompiler/runtime

#19379 opened 7 years ago by ghost

cmd/compile: needlessly early return value loads in runtime.scanobjectPerformancecompiler/runtime

#19195 opened 7 years ago by josharian

cmd/compile: rewrite interface args by actual type args in functions called only with a single set of argument typesPerformancecompiler/runtime

#19165 opened 7 years ago by valyala

runtime: do map growth work on readsPerformancecompiler/runtime

#19094 opened 7 years ago by josharian

runtime: add AlignedN types that can be used to increase alignmentProposalProposal-Hold

#19057 opened 7 years ago by ianlancetaylor

cmd/compile: add tool for understanding/debugging SSA rulescompiler/runtime

#19013 opened 7 years ago by josharian

cmd/compile: Fannkuch11 on AMD64 slow down 6% after removing assembler backend instruction reorderingPerformancecompiler/runtime

#18977 opened 7 years ago by cherrymui

cmd/compile: optimize Write([]byte(stringVal)) to not copy the stringPerformancecompiler/runtime

#18822 opened 7 years ago by ianlancetaylor

cmd/compile: order.go is outdatedPerformanceToolSpeedcompiler/runtime

#18739 opened 7 years ago by josharian

cmd/compile: performance problems with many long, exported identifiersNeedsInvestigationToolSpeed

#18602 opened 7 years ago by cretz

cmd/compile: fixedbug/issue10958.go failuresNeedsInvestigationTestingcompiler/runtime

#18589 opened 7 years ago by ALTree

cmd/compile: improve code generation for temporary slice copy and inliningPerformancecompiler/runtime

#18529 opened 7 years ago by rasky

runtime: refactor assembly for C calls in signal handlerscompiler/runtime

#18352 opened 7 years ago by bcmills

cmd/compile: investigate closure capture issueNeedsInvestigationPerformancecompiler/runtime

#18300 opened 7 years ago by bradfitz

runtime: dlopen/dlsym without CGocompiler/runtime

#18296 opened 7 years ago by iamacarpet

cmd/compile: some local variables are missing from DWARFDebuggingcompiler/runtime

#18247 opened 7 years ago by alandonovan

runtime: scheduler is slow when goroutines are frequently wokenNeedsInvestigationPerformance

#18237 opened 7 years ago by philhofer

runtime: frequent blocking syscalls cause high sysmon overheadNeedsInvestigationPerformancecompiler/runtime

#18236 opened 7 years ago by philhofer

cmd/link: internal linking for GOOS=linux, -buildmode=plugincompiler/runtime

#18157 opened 8 years ago by urso

runtime: latency in sweep assists when there's no garbageNeedsFixcompiler/runtime

#18155 opened 8 years ago by rhysh

runtime: new goroutines can spend excessive time in morestackNeedsDecisionPerformance

#18138 opened 8 years ago by petermattis

runtime: stack growth during critical section harms performanceNeedsInvestigationPerformancecompiler/runtime

#18020 opened 8 years ago by gyuho

cmd/compile: improve map iterationPerformancecompiler/runtime

#18004 opened 8 years ago by cherrymui

runtime: aggressive GC completion is disruptive to co-tenantsNeedsInvestigationPerformanceearly-in-cycle

#17969 opened 8 years ago by rhysh

cmd/compile: insertVarPhis is very slowToolSpeedcompiler/runtime

#17926 opened 8 years ago by dvyukov

cmd/compile: elide branches that must be takenPerformancecompiler/runtime

#17862 opened 8 years ago by dsnet

cmd/compile: implement duffcopy on ppc64xNeedsDecisionPerformancecompiler/runtime

#17842 opened 8 years ago by bradfitz

cmd/link: generate manifest in EXE filesNeedsFixOS-Windowsearly-in-cycle

#17835 opened 8 years ago by quentinmit

runtime: nice -20 causes thread exhaustion on ARMNeedsInvestigation

#17803 opened 8 years ago by shahinv

cmd/compile: merge order/walk/instrument into buildssaToolSpeedcompiler/runtime

#17728 opened 8 years ago by mdempsky

runtime, cmd/compile: remove all pointers from type informationcompiler/runtime

#17724 opened 8 years ago by crawshaw

runtime: preemption takes longer on OpenBSDNeedsInvestigationOS-OpenBSDcompiler/runtime

#17712 opened 8 years ago by mdempsky

cmd/compile: use better code for slicingPerformancecompiler/runtime

#17638 opened 8 years ago by randall77

cmd/compile: optimize functions into boolean expressionsPerformancecompiler/runtime

#17622 opened 8 years ago by dsnet

runtime: gdb command "goroutine 1 bt" fails on core fileDebuggingNeedsFixcompiler/runtime

#17575 opened 8 years ago by kayuuzu

cmd/compile: improve inlining cost modelNeedsInvestigationPerformanceToolSpeedcompiler/runtime

#17566 opened 8 years ago by josharian

net, internal/poll, runtime: remove mutex from UDP reads/writesNeedsInvestigationPerformance

#17520 opened 8 years ago by neild

cmd/compile: -bench should correct for GCNeedsFixcompiler/runtime

#17434 opened 8 years ago by mdempsky

cmd/compile: large arrays cause large binaries and toolchain errorsNeedsDecisioncompiler/runtime

#17378 opened 8 years ago by crawshaw

cmd/compile: eliminate more bounds checksPerformancecompiler/runtime

#17370 opened 8 years ago by carl-mastrangelo

runtime: re-enable TestGdbPython and TestGdbBacktrace on linux/ppc64 (BE) if/when it gets cgo supportNeedsFixcompiler/runtime

#17366 opened 8 years ago by bradfitz

cmd/compile: add line numbers for values and blocks at HTML SSA output?FeatureRequestNeedsFix

#17314 opened 8 years ago by dAdAbird

cmd/compile: optimize f32Slice[i] += 1 across math.Float32bits, Float32frombitsNeedsFixcompiler/runtime

#17220 opened 8 years ago by nigeltao

cmd/compile: elimination of unused runtime callsPerformancebinary-sizecompiler/runtime

#17216 opened 8 years ago by DmitriyMV

cmd/compile: optimizing multiple accesses to same key in mapNeedsFixPerformancecompiler/runtime

#17133 opened 8 years ago by rasky

cmd/compile: avoid reloads of temp register on ppc64le, othersNeedsFixPerformancecompiler/runtime

#17110 opened 8 years ago by laboger

cmd/compile: combine contiguous multi-byte comparisons to a constantPerformancecompiler/runtime

#17106 opened 8 years ago by josharian

runtime: expose number of running/runnable goroutinesNeedsFixearly-in-cycle

#17089 opened 8 years ago by fd

runtime: mark long lived objects with a special flagFeatureRequestNeedsDecisioncompiler/runtime

#17047 opened 8 years ago by dlsniper

cmd/compile: reuse algs for [N]T arraysbinary-sizecompiler/runtime

#17031 opened 8 years ago by mdempsky

cmd/compile: make algs content-addressablebinary-sizecompiler/runtime

#17029 opened 8 years ago by josharian

cmd/compile: detect call trees that can be marked NOSPLITPerformancecompiler/runtime

#17023 opened 8 years ago by josharian

cmd/compile: use common ancestor blocks in CSE?Performancecompiler/runtime

#16973 opened 8 years ago by josharian

cmd/compile: move most (*Type).IsFoo methods to (EType).IsFooNeedsFixearly-in-cycle

#16929 opened 8 years ago by mdempsky

runtime: profile goroutine creationNeedsDecision

#16894 opened 8 years ago by rhysh

cmd/compile: inline reflect.TypeOf (or make it intrinsic)Performancecompiler/runtime

#16869 opened 8 years ago by bradfitz

runtime: simplify brk_ usage on plan9OS-Plan9compiler/runtime

#16839 opened 8 years ago by josharian

cmd/compile: teach BCE about copy return valuePerformancecompiler/runtime

#16833 opened 8 years ago by josharian

cmd/compile: should recognize binary package and intrinsify it where possiblePerformancecompiler/runtime

#16832 opened 8 years ago by dr2chase

runtime, cmd/compile: -buildmode=c-shared and dlopen-ing a shared libraryNeedsInvestigationcompiler/runtimeearly-in-cycle

#16805 opened 8 years ago by sbinet

cmd/compile: make SSA IDs stable across passesNeedsFixcompiler/runtime

#16754 opened 8 years ago by bradfitz

cmd/compile: move SSA boolean optimizations to generic levelcompiler/runtime

#16747 opened 8 years ago by josharian

runtime: use frame pointers for callersNeedsFixPerformanceearly-in-cycle

#16638 opened 8 years ago by dvyukov

cmd/compile: print better error message when assigning to keywordscompiler/runtime

#16521 opened 8 years ago by dsnet

cmd/compile: lower % using multiply and subtract when the result of / is knownPerformancecompiler/runtime

#16416 opened 8 years ago by josharian

cmd/compile: new backend; multiple efficiency issues...NeedsFixPerformancecompiler/runtime

#16192 opened 8 years ago by GordonBGood

cmd/compile: go1.7beta2 performance regression (floats and arrays)NeedsInvestigationPerformancecompiler/runtime

#16187 opened 8 years ago by taruti

cmd/compile: go1.7beta2 performance regressionNeedsFixPerformancecompiler/runtime

#16141 opened 8 years ago by samuel

cmd/compile: poor register allocator behavior in compression codeNeedsFixPerformancecompiler/runtime

#16122 opened 8 years ago by flanglet

cmd/compile: do front-end constant evaluation across simple inlined function boundariesNeedsFixPerformancecompiler/runtime

#16108 opened 8 years ago by josharian

cmd/compile: complicated bounds check eliminationNeedsFixPerformance

#16092 opened 8 years ago by GordonBGood

cmd/compile: escape analysis of interface calls to non-exported method namescompiler/runtime

#16001 opened 8 years ago by mdempsky

runtime: main_init_done can be implemented more efficientlyNeedsFixPerformancecompiler/runtime

#15943 opened 8 years ago by ianlancetaylor

cmd/compile: SSA performance regression due to array zeroingNeedsFixPerformancecompiler/runtime

#15925 opened 8 years ago by ghost

cmd/link: GOARM=7 output has no ARM attribute section, confusing readelfNeedsFixcompiler/runtime

#15862 opened 8 years ago by ClarkGuan

runtime: unexpected fault address 0xffffffffffffffff (and other more innocent addresses)compiler/runtime

#15861 opened 8 years ago by mstoykov

runtime: pprof should report non-heap memoryFeatureRequestNeedsFixcompiler/runtime

#15848 opened 8 years ago by aclements

cmd/compile: don't copy static array in range statementNeedsFixPerformanceearly-in-cycle

#15812 opened 8 years ago by randall77

cmd/compile: loads/constants not lifted out of loopNeedsFixPerformancecompiler/runtime

#15808 opened 8 years ago by randall77

cmd/compile: misleading error for multiple value function call in contexts that do accept multiple valuescompiler/runtime

#15785 opened 8 years ago by tmielcza

cmd/compile: poor error message when invoking method on embedded typeNeedsFixcompiler/runtime

#15711 opened 8 years ago by dsymonds

cmd/compile: better error message for scoped type errorNeedsFixcompiler/runtime

#15575 opened 8 years ago by gouthamve

cmd/compile: support inlining non-escaping closuresPerformancecompiler/runtime

#15561 opened 8 years ago by josharian

cmd/compile: SSA performance regression on polygon codeNeedsFixPerformanceearly-in-cycle

#15532 opened 8 years ago by nkovacs

cmd/compile: evaluate the need for shortcircuitNeedsInvestigationPerformanceearly-in-cycle

#15512 opened 8 years ago by brtzsnr

cmd/compile: unexplained allocation for convT2IPerformancecompiler/runtime

#15451 opened 8 years ago by robpike

cmd/compile: ephemeral slicing doesn't need protection against next object pointersPerformancecompiler/runtime

#15397 opened 8 years ago by randall77

runtime: significant performance improvement on single core machinescompiler/runtime

#15395 opened 8 years ago by icecrime

cmd/compile: eliminate all (some?) convT2{I,E} callsNeedsFixPerformanceearly-in-cycle

#15375 opened 8 years ago by randall77

cmd/link: move away from *LSym linked listscompiler/runtime

#15374 opened 8 years ago by crawshaw

cmd/compile: move Type.Width and Type.Align into Extra fieldsToolSpeedcompiler/runtime

#15308 opened 8 years ago by josharian

cmd/compile: combine extension with register loads and stores on amd64Performancecompiler/runtime

#15300 opened 8 years ago by josharian

runtime: heavy time.Now usage cause taskgated to consume lots of cpuNeedsInvestigationOS-DarwinPerformancecompiler/runtime

#15290 opened 8 years ago by davecheney

cmd/compile: sync/atomic.SwapPointer arguments escape for the wrong reasonNeedsFixcompiler/runtime

#15283 opened 8 years ago by aclements

cmd/compile: eliminate write barrier for self-referencing pointerPerformancecompiler/runtime

#15238 opened 8 years ago by randall77

runtime: floating point error panicOS-Plan9compiler/runtime

#15234 opened 8 years ago by sirnewton01

runtime: avoid unnecessary work in allocSpanLockedcompiler/runtime

#15226 opened 8 years ago by josharian

runtime: current heapdump format is undocumentedDocumentationNeedsFixcompiler/runtime

#15169 opened 8 years ago by mdempsky

cmd/compile: suboptimal compilation of struct-valued switch statementsPerformancecompiler/runtime

#15164 opened 8 years ago by mdempsky

cmd/compile: possible inlining bug with variable renaming?compiler/runtime

#15111 opened 8 years ago by griesemer

runtime: 40us pause in file-backed serve loopsPerformancecompiler/runtime

#15110 opened 8 years ago by dbentley

cmd/compile: make available as a libraryNeedsDecision

#15108 opened 8 years ago by ghost

cmd/compile: combine AND 0xff and MOVQload into MOVBQZXloadPerformancecompiler/runtime

#15105 opened 8 years ago by martisch

cmd/compile: unnecessary branchingPerformancecompiler/runtime

#15031 opened 8 years ago by randall77

cmd/compile: BLAS Idamax regressionNeedsFixPerformanceearly-in-cycle

#14995 opened 8 years ago by btracey

runtime: hot vars and cache linesNeedsInvestigationcompiler/runtime

#14980 opened 8 years ago by josharian

runtime, cmd/compile: consider write barrier short-circuit when *dst == srcPerformancecompiler/runtime

#14921 opened 8 years ago by josharian

runtime: x_cgo_init determines stacklo incorrectly for some Solaris versionscompiler/runtime

#14865 opened 8 years ago by binarycrusader

cmd/compile: improve escape analysis understanding of tree structurescompiler/runtime

#14858 opened 8 years ago by josharian

cmd/link: dead code elimination for side-effect free functionsNeedsInvestigationbinary-sizecompiler/runtime

#14840 opened 8 years ago by mdempsky

cmd/compile: unnecessary bounds checks are not removedPerformancecompiler/runtime

#14808 opened 8 years ago by brtzsnr

cmd/compile: let SSA store to PPARAMOUT variables earlier than returnNeedsFixPerformanceearly-in-cycle

#14762 opened 8 years ago by randall77

runtime: throttle heap growthcompiler/runtime

#14735 opened 8 years ago by dvyukov

cmd/compile: redundant loop generated for comparing/hashing arrays of size 1.Performancebinary-sizecompiler/runtime

#14723 opened 8 years ago by brtzsnr

cmd/compile: performance of embedded interfacescompiler/runtime

#14677 opened 8 years ago by OneOfOne

runtime: add softfloat for mips64?compiler/runtime

#14635 opened 8 years ago by minux

cmd/link: traverse the symbol table lessToolSpeed

#14624 opened 8 years ago by josharian

cmd/compile: type checking fails in cycle involving recursive struct and unsafe.SizeofNeedsFixcompiler/runtime

#14620 opened 8 years ago by rsc

runtime: let idle OS threads exitNeedsDecision

#14592 opened 8 years ago by brianmario

cmd/compile: SSA, don't re-copy spilled output parametersPerformancecompiler/runtime

#14586 opened 8 years ago by randall77

cmd/compile: coverage instrumentation for fuzzingFeatureRequestNeedsFixcompiler/runtime

#14565 opened 8 years ago by dvyukov

cmd/link: include declared constants in DWARFDebuggingcompiler/runtime

#14517 opened 8 years ago by aclements

cmd/link: support cgo internal linking on linux/mipsx, linux/mips64xcompiler/runtime

#14449 opened 8 years ago by cherrymui

cmd/compile: recognize append loopPerformancecompiler/runtime

#14325 opened 8 years ago by bradfitz

runtime: _cgoCheckPointer0 extreme overheadcompiler/runtime

#14265 opened 8 years ago by tgulacsi

runtime: GC should wake up idle PsNeedsFixPerformancecompiler/runtime

#14179 opened 8 years ago by aclements

runtime: improve performance of IndexByte on older processorsNeedsFixPerformancecompiler/runtime

#14059 opened 8 years ago by randall77

cmd/compile: stack overflow accessing large return valueNeedsFixcompiler/runtime

#14028 opened 8 years ago by kaypour

cmd/compile: Need better type propagationPerformancecompiler/runtime

#14018 opened 8 years ago by dr2chase

cmd/link: DW_AT_name should come from source codecompiler/runtime

#13949 opened 8 years ago by ribrdb

cmd/link: Support absolute import paths for main packages with -Xcompiler/runtime

#13676 opened 8 years ago by tsenart

runtime: runtime-gdb.py does not exist for gccgocompiler/runtime

#13641 opened 8 years ago by laboger

cmd/compile: escape analysis overconservative for recursive callsNeedsFixcompiler/runtime

#13547 opened 9 years ago by dr2chase

cmd/compile: storing pointer of a local value escapesPerformancecompiler/runtime

#13493 opened 9 years ago by dsnet

runtime: c-shared builds fail with musllibccompiler/runtime

#13492 opened 9 years ago by mdempsky

cmd/compile: Suggest typo fixes for resolution errorsNeedsInvestigationcompiler/runtime

#13477 opened 9 years ago by Manishearth

runtime: additional memory profiler report modes or similarNeedsInvestigation

#13463 opened 9 years ago by dvyukov

runtime: annotation for sysAlloced typesNeedsInvestigation

#13386 opened 9 years ago by aclements

cmd/link: ppc64 (big endian) cgo errors compiler/runtime

#13192 opened 9 years ago by laboger

runtime: print all threads in GOTRACEBACK >= allNeedsFixcompiler/runtime

#13161 opened 9 years ago by aclements

runtime: lock_sema.go uses LIFO ordering for waking blocked Mscompiler/runtime

#13056 opened 9 years ago by mdempsky

runtime: Plan 9 stuck forever in TestNoHelperGoroutinesOS-Plan9compiler/runtime

#12992 opened 9 years ago by bradfitz

runtime: merge .go files produced by cgo into their counterpartscompiler/runtime

#12952 opened 9 years ago by nodirt

cmd/link: DWARF line tables seem to be off by 1 instructioncompiler/runtime

#12942 opened 9 years ago by ribrdb

cmd/link: Incorrect DWARF scope representationDebuggingNeedsFixcompiler/runtimehelp wanted

#12899 opened 9 years ago by derekparker

runtime: runtime-gdb_test mapvar failure on Fedora 20compiler/runtime

#12830 opened 9 years ago by MartinSteffen

runtime: memory and performance degradationcompiler/runtime

#12640 opened 9 years ago by dvyukov

cmd/compile: turn nilcheckelim into branchelimNeedsFixPerformancecompiler/runtime

#12628 opened 9 years ago by josharian

runtime: throw in linked c++ library causes app crash even if caught, on windows platformNeedsInvestigationOS-Windowshelp wanted

#12516 opened 9 years ago by superbaddude

runtime: c-shared with LD_PRELOAD does not work for some programscompiler/runtime

#12465 opened 9 years ago by AkihiroSuda

cmd/compile: disambiguate package short names in "is not assignable" compile errorscompiler/runtime

#12399 opened 9 years ago by doherty

cmd/link: combining dwarf on darwin can be very slowNeedsFixToolSpeedearly-in-cyclehelp wanted

#12259 opened 9 years ago by ianic

runtime: revisit non-constant assist ratiocompiler/runtime

#12234 opened 9 years ago by aclements

runtime: check for no preemption during write barriercompiler/runtime

#12069 opened 9 years ago by rsc

runtime: check indirect calls for nosplitNeedsInvestigation

#12037 opened 9 years ago by rsc

runtime: reenable TestCgoCallbackGC on dragonflyNeedsFixOS-Dragonflycompiler/runtime

#11990 opened 9 years ago by mikioh

runtime: whole span reclaimer is expensivecompiler/runtime

#11979 opened 9 years ago by aclements

runtime: Additional Allocator Metrics in `runtime.MemStats`compiler/runtime

#11890 opened 9 years ago by matttproud

runtime: make panic dumps more readableNeedsDecisioncompiler/runtime

#11850 opened 9 years ago by eloff

runtime: make it possible to know the go initialization in shared libraries is finished without calling a go functioncompiler/runtime

#11768 opened 9 years ago by hnakamur

cmd/link: android c-shared libraries are bigOS-Androidcompiler/runtime

#11663 opened 9 years ago by crawshaw

runtime: refactor into separate subpackagesNeedsFixcompiler/runtime

#11647 opened 9 years ago by michaelmatloob

runtime: display fully-qualified types when strings are equal in unequal type panicNeedsInvestigationcompiler/runtime

#11634 opened 9 years ago by Frumious

runtime: document P statesDocumentationNeedsInvestigationcompiler/runtime

#11425 opened 9 years ago by aclements

runtime: support dlclose with -buildmode=c-sharedcompiler/runtime

#11100 opened 9 years ago by mattn

cmd/compile: some large-temp-heap-allocations need to be moved before escape analysiscompiler/runtime

#10936 opened 9 years ago by dr2chase

cmd/link: merge dynlib handling for PE/Macho/ELFcompiler/runtime

#10841 opened 9 years ago by mwhudson

runtime: should traceTickDiv be different for different architectures?compiler/runtime

#10554 opened 9 years ago by minux

cmd/compile: inefficient increment of global array compiler/runtime

#10432 opened 9 years ago by dvyukov

cmd/compile: use conditional execution in place of branches for small blocks on armNeedsInvestigation

#10382 opened 9 years ago by josharian

cmd/compile: assigning large values does not use memmovecompiler/runtime

#10362 opened 9 years ago by davecheney

cmd/compile: inline function calls that return a closureNeedsInvestigationPerformancecompiler/runtime

#10292 opened 9 years ago by potocnyj

runtime: GC behavior in non-steady modecompiler/runtime

#10064 opened 9 years ago by dvyukov

cmd/compile: improve generated type equality codecompiler/runtime

#9930 opened 9 years ago by josharian

runtime: dead Gs cause span fragmentationcompiler/runtime

#9869 opened 9 years ago by randall77

runtime: TestGdbLoadRuntimeSupport fails on non intel platformsNeedsInvestigation

#9820 opened 9 years ago by davecheney

runtime: cgo performance tracking bugPerformance

#9704 opened 9 years ago by minux

cmd/compile: better error message when attempting to use a shadowed type nameNeedsInvestigation

#9655 opened 9 years ago by pwaller

runtime: support partial object collection in GCGarbageCollector

#9618 opened 9 years ago by yichengq

cmd/compile: enhancements to the gc inliner and optimizercompiler/runtime

#9337 opened 9 years ago by tildeleb

runtime: reduce StackGuardNeedsFix

#9214 opened 10 years ago by rsc

runtime: support parallel cache-oblivious algorithmsPerformance

#9129 opened 10 years ago by dvyukov

runtime: remove implementation restriction on channel element sizeNeedsInvestigation

#9120 opened 10 years ago by bradfitz

cmd/link: include $a and $t symbols in arm final linkNeedsInvestigation

#9118 opened 10 years ago by randall77

cmd/compile: package type name collision with built-in types in compiler error messagesNeedsFix

#8983 opened 10 years ago by gopherbot

cmd/link: implement external linking support for ppc64/linuxNeedsInvestigation

#8912 opened 10 years ago by ianlancetaylor

runtime: make chan-based generators fasterPerformance

#8903 opened 10 years ago by dvyukov

runtime: special case chan struct{}Performance

#8902 opened 10 years ago by dvyukov

runtime: squeeze Hchan into 64 bytes Performance

#8901 opened 10 years ago by dvyukov

runtime: throttle goroutines on async chans Performance

#8900 opened 10 years ago by dvyukov

runtime: lock-free channelsPerformance

#8899 opened 10 years ago by dvyukov

runtime: fine-grained locking in selectPerformanceearly-in-cycle

#8896 opened 10 years ago by dvyukov

cmd/compile: recognize case <-time.After(x)Performancecompiler/runtime

#8895 opened 10 years ago by dvyukov

runtime: remove unnecessary allocations in convT2EPerformance

#8892 opened 10 years ago by dvyukov

runtime: don't do unnecessary loads on malloc fast pathPerformance

#8887 opened 10 years ago by dvyukov

runtime: don't pass *Type to new Performance

#8886 opened 10 years ago by dvyukov

runtime: efficient access to thread-local dataPerformance

#8884 opened 10 years ago by dvyukov

runtime: consider using SetFileIoOverlappedRangeOS-WindowsPerformance

#8883 opened 10 years ago by dvyukov

cmd/compile: confusing error messages when a type is repeatedSuggested

#8853 opened 10 years ago by btracey

cmd/link: invalid dwarf framesNeedsInvestigation

#8846 opened 10 years ago by ribrdb

runtime: shrink stacks more aggressively on explicit GCNeedsInvestigation

#8758 opened 10 years ago by randall77

cmd/compile: merge temporaries more aggressivelyNeedsFixPerformance

#8740 opened 10 years ago by josharian

runtime, sync/atomic: unify API for runtime/internal/atomic and sync/atomicPerformance

#8739 opened 10 years ago by dvyukov

cmd/compile: random performance fluctuations after unrelated changesNeedsFixPerformance

#8717 opened 10 years ago by dvyukov

cmd/compile: In struct literals, type check outside in rather than inside out.NeedsInvestigation

#8659 opened 10 years ago by btracey

runtime: make GC runtime stats test run on GCENeedsInvestigation

#8634 opened 10 years ago by bradfitz

runtime: don't allocate for non-escaping conversions to interface{}Performance

#8618 opened 10 years ago by randall77

runtime: fatal error: cannot map pages in arena address space on WindowsOS-Windows

#8491 opened 10 years ago by gopherbot

cmd/compile: Manually calling init should provide a better error message, currently says "undefined: init"NeedsFix

#8481 opened 10 years ago by augustoroman

runtime: TestStackMem needs to be run in isolation to be accurateNeedsInvestigation

#8446 opened 10 years ago by randall77

cmd/compile: Wrong type reported for constant in type mismatch reportNeedsInvestigation

#8409 opened 10 years ago by btracey

cmd/compile: Debug information missing : no stack info , no variables info using gdbNeedsInvestigation

#8357 opened 10 years ago by gopherbot

cmd/compile: Opportunity for de-pessimization in provably const range loopsSuggested

#8346 opened 10 years ago by thockin

cmd/compile: does not understand old linker flagsNeedsInvestigation

#8104 opened 10 years ago by dvyukov

cmd/compile: report all missing methods on failed interface satisfactionNeedsInvestigation

#8095 opened 10 years ago by btracey

runtime: improve goroutine profilerNeedsInvestigation

#7926 opened 10 years ago by dvyukov

cmd/compile: rethink temporary namesNeedsInvestigation

#7923 opened 10 years ago by josharian

cmd/compile, bytes: bootstrap array causes bytes.Buffer to always be heap-allocatedNeedsFixhelp wanted

#7921 opened 10 years ago by lukescott

runtime: gc can add clock tick latency when HPETs are not usedNeedsInvestigation

#7763 opened 10 years ago by 4ad

cmd/compile: don't use REP prefix for reverse-order copying on amd64, 386NeedsInvestigation

#7681 opened 10 years ago by randall77

cmd/compile: recognize x[:] of global array x as static dataNeedsInvestigation

#7651 opened 10 years ago by mpvl

cmd/compile: combine slice header and backing array for static slices into a single symbolbinary-size

#7637 opened 10 years ago by josharian

cmd/compile: do more static initialization at compile time rather than runtimeNeedsInvestigation

#7599 opened 10 years ago by josharian

runtime: runtime_test execution of nm uses system go, not go in treeNeedsInvestigation

#7089 opened 10 years ago by randall77

os, runtime: CTRL_CLOSE_EVENT should generate SIGHUP on WindowsOS-WindowsSuggested

#6948 opened 11 years ago by anacrolix

cmd/compile: improve compiler error message when accessing type instead of instance of typeNeedsInvestigation

#6814 opened 11 years ago by btracey

runtime: sockets closed by remote peer may remain undetected by pollerNeedsInvestigation

#6753 opened 11 years ago by remyoudompheng

cmd/compile: support for explicit alignment annotationsThinking

#6752 opened 11 years ago by gopherbot

cmd/compile: skip slicebytetostring when argument doesn't escapeGarbageCollectorPerformance

#6714 opened 11 years ago by bradfitz

cmd/compile: use less memory for large []byte literalNeedsFixToolSpeedhelp wanted

#6643 opened 11 years ago by rsc

cmd/compile: internal compiler error with self-referential method in interfaceNeedsInvestigation

#6638 opened 11 years ago by griesemer

cmd/compile: spurious error for recursive anonymous interface typeNeedsInvestigation

#6601 opened 11 years ago by adonovan

cmd/compile: odd/inconsistent behavior with cyclic declarationsNeedsInvestigation

#6590 opened 11 years ago by griesemer

cmd/compile: 8MB error message for one char errorNeedsInvestigation

#6589 opened 11 years ago by griesemer

cmd/link: linker cannot discard unused but runtime-initialized global variablesNeedsInvestigation

#6330 opened 11 years ago by nigeltao

runtime: win32 should support more than 64 processorsOS-Windows

#6296 opened 11 years ago by lexprfuncall

cmd/compile: poor performance when accessing slices for numerical work (multiplying vectors)Performance

#6206 opened 11 years ago by gopherbot

runtime: threadcreate profile is brokencompiler/runtime

#6104 opened 11 years ago by dvyukov

cmd/compile: missed escape analysis opportunityNeedsInvestigation

#5919 opened 11 years ago by edsrzf

cmd/link: move symtab out of mapped memoryNeedsInvestigation

#5914 opened 11 years ago by rsc

cmd/compile: emits unnecessary deferreturnPerformance

#5712 opened 11 years ago by dvyukov

cmd/link: add eabi tag to arm binaryNeedsInvestigation

#5640 opened 11 years ago by gopherbot

cmd/link: external linker generates larger binaries than 6l/8lNeedsInvestigation

#5497 opened 11 years ago by gopherbot

cmd/compile: avoid closure for captured dynamic constantNeedsInvestigation

#5370 opened 11 years ago by lexprfuncall

runtime: detect zombie goroutinesFeatureRequestNeedsDecision

#5308 opened 11 years ago by dvyukov

cmd/link: support gdb debugging when hostlinkingNeedsInvestigation

#5221 opened 11 years ago by DanielMorsing

runtime: consider caching previous map hash valuePerformance

#5147 opened 11 years ago by bradfitz

cmd/compile: too many errors stops too early -- check other related errorsNeedsInvestigation

#5142 opened 11 years ago by btracey

cmd/compile: more clever syntax error reportingNeedsInvestigation

#5129 opened 11 years ago by btracey

cmd/link: use more standard calling convention on armNeedsInvestigation

#5113 opened 11 years ago by lexprfuncall

cmd/compile: init loop does not trace through inlined functionsNeedsInvestigation

#4758 opened 11 years ago by rsc

cmd/compile: omit zeroing of named return value when possibleNeedsInvestigation

#4750 opened 11 years ago by rsc

cmd/compile: error message for bad case in switch should suggest selectThinking

#4697 opened 11 years ago by adg

cmd/compile: which errors are confusing?Suggested

#4566 opened 12 years ago by rsc

cmd/compile: possible error message improvementNeedsInvestigation

#4565 opened 12 years ago by rsc

cmd/compile: eliminate duplicate instrumentation in racewalkPerformanceRaceDetector

#4247 opened 12 years ago by dvyukov

cmd/compile: output variable names in data race reportsRaceDetector

#4246 opened 12 years ago by dvyukov

runtime: runtime.Caller returns always '/' separator in file paths on WindowsNeedsDecisionOS-Windows

#3335 opened 12 years ago by gopherbot

cmd/compile: why are stack frames so large?Performancehelp wanted

#2734 opened 12 years ago by rsc

cmd/compile: static init maps should never generate codeNeedsInvestigationPerformancebinary-size

#2559 opened 13 years ago by rsc

cmd/compile: include registerization info for gdbNeedsInvestigation

#2430 opened 13 years ago by ianlancetaylor

cmd/link: generate mingw-compatible symbol tableNeedsInvestigation

#2199 opened 13 years ago by alexbrainman

cmd/compile: infinite recursion generating symbol for recursive typeNeedsInvestigation

#1909 opened 13 years ago by gopherbot

cmd/compile: 1.3MB program takes 290MB of memory to compilePerformance

#1860 opened 13 years ago by davecheney