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

Issues and changes for 64 package(s) matching "cmd/compile/... cmd/link/... runtime":

cmd/compile: replace `//go:notinheap` with runtime/internal/sys.NotInHeapProposal

#46731 opened 1 hour ago by mdempsky

runtime: index out of range panic, runtime.heapBitsForAddrWaitingForInfo

#46728 opened 11 hours ago by xinxindu

cmd/compile: typecheck should insert OCONVIFACE for some OAS2FUNC; possible memory corruption in escape analysisNeedsFix

#46725 opened 20 hours ago by mdempsky

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

#46711 opened 2 days ago by JAicewizard

cmd/compile: multiple compiler crashes and failures with -G=3NeedsFix

#46704 opened 2 days ago by mdempsky

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

#46670 opened 4 days ago by heschi

runtime: unexpected signal during runtime execution - segmentation violation SIGSEGVWaitingForInfo

#46666 opened 4 days ago by levesquejf

runtime: deeply nested struct initialized with non-zero values [1.16 backport]CherryPickApproved

#46657 opened 4 days ago by gopherbot

runtime: deeply nested struct initialized with non-zero values [1.15 backport]CherryPickApproved

#46656 opened 4 days ago by gopherbot

runtime: unexpected return pc for runtime.sigpanic called on go1.17-devel darwinWaitingForInfo

#46645 opened 5 days ago by meling

go/types, cmd/compile/internal/types2: type instantiation fails to distinguish similarly named defined types within a packageNeedsFix

#46592 opened 1 week ago by mdempsky

cmd/compile: too much CPU wasted in `token.(*File).SetLines` called from `fakeFileSet`NeedsInvestigation

#46586 opened 1 week ago by g7r

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

#46560 opened 1 week ago by rui314

cmd/compile: error message dumps internal detailsNeedsFix

#46558 opened 1 week ago by ianlancetaylor

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

#46529 opened 1 week ago by mdempsky

runtime: frequent test timeouts on illumos-amd64 builder since MarchNeedsInvestigationOS-illumos

#46497 opened 1 week ago by bcmills

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

#46495 opened 1 week ago by prattmic

runtime: add block/wake functionProposal

#46431 opened 2 weeks ago by GuhuangLS

cmd/compile: incorrect DWARF location for runtime.throw's in-paramNeedsInvestigation

#46425 opened 2 weeks ago by thanm

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

#46354 opened 2 weeks ago by mknyszek

cmd/compile: go statement desugaring results in additional allocationsNeedsInvestigationWaitingForInfo

#46349 opened 2 weeks ago by qmuntal

cmd/link: external linking is not reproducible on some platformsNeedsInvestigationTools

#46334 opened 3 weeks ago by mdempsky

cmd/compile: remove assert in internal/noderNeedsFixrelease-blocker

#46329 opened 3 weeks ago by rsc

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

#46286 opened 3 weeks ago by pmur

runtime: automatically bump RLIMIT_NOFILE on Linux?OS-LinuxProposal

#46279 opened 3 weeks ago by bradfitz

go/types, cmd/compile/internal/types2: uninstantiated method in assignment checkNeedsInvestigation

#46275 opened 3 weeks ago by findleyr

runtime: possible memory corruption on FreeBSDExpertNeededNeedsInvestigationOS-FreeBSDhelp wantedrelease-blocker

#46272 opened 3 weeks ago by mknyszek

runtime: pMask index out of range errorsNeedsInvestigation

#46271 opened 3 weeks ago by mknyszek

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

#46255 opened 3 weeks ago by zhuah

cmd/compile: MTFT benchmark performance regression with register ABINeedsInvestigation

#46216 opened 3 weeks ago by dr2chase

cmd/compile/internal/types2: when constructing MethodExpr types, reuse receiver Var infoFeatureRequest

#46209 opened 3 weeks ago by mdempsky

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

#46208 opened 3 weeks ago by mdempsky

cmd/compile: unused codeNeedsFix

#46186 opened 4 weeks ago by cuiweixie

cmd/link: support calls to SDYNIMPORT symbols on mips64NeedsFix

#46178 opened 1 month ago by 4a6f656c

runtime: SIGBUS / SIGSEGV during asmcgocallNeedsInvestigation

#46170 opened 1 month ago by bcmills

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

#46135 opened 1 month ago by bcmills

cmd/compile: allocate slices lazilyNeedsInvestigationPerformance

#46114 opened 1 month ago by bemasc

cmd/compile/internal/types2: "type _ any" rejected but "type _ comparable" acceptedNeedsInvestigation

#46090 opened 1 month ago by mdempsky

runtime: SIGSEGV in mmap_trampoline on openbsd-386-64 builderNeedsInvestigationOS-OpenBSD

#46080 opened 1 month ago by bcmills

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

#46079 opened 1 month ago by go101

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

#46074 opened 1 month ago by mdempsky

cmd/compile: optimize program running speed NeedsInvestigation

#46030 opened 1 month ago by aimuz

cmd/compile: if -G=3 fully enabled in compiler, 'go test -count=1 -race -run=TestOutput runtime/race" failsNeedsDecision

#46004 opened 1 month ago by danscales

cmd/compile: degraded debug info for incoming parameters with regabi enabled

#45945 opened 1 month ago by thanm

cmd/compile: unneccesary 0 check in divisionNeedsInvestigationPerformance

#45928 opened 1 month ago by JAicewizard

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

#45925 opened 1 month ago by laboger

runtime: mark termination is slow to restart mutatorNeedsInvestigationPerformance

#45894 opened 1 month ago by rhysh

runtime: "morestack on g0" during misc/cgo/errors on freebsd NeedsInvestigation

#45887 opened 1 month ago by bcmills

runtime: mysterious CL 314229 failure on 32-bit onlyNeedsInvestigation

#45877 opened 1 month ago by kels-ng

runtime: timeouts in TestGoroutineParallelism2NeedsInvestigation

#45867 opened 1 month ago by bcmills

cmd/compile: export format of untyped constants is unnecessarily restrictedNeedsInvestigation

#45837 opened 1 month ago by griesemer

runtime: stacktrace for deferred code which panics is too subtle for meNeedsInvestigation

#45794 opened 1 month ago by seebs

runtime: "fatal error: s.allocCount != s.nelems && freeIndex == s.nelems" during newobject on windows-amd64NeedsInvestigationOS-Windowsrelease-blocker

#45775 opened 1 month ago by bcmills

cmd/compile: bad traceback argumentsNeedsDecision

#45728 opened 1 month ago by randall77

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

#45680 opened 1 month ago by mahdi-hm

runtime: netpoll port_getn() fails with impossible errno on illumosNeedsInvestigationOS-Solaris

#45643 opened 1 month ago by whorfin

go/types, cmd/compile/internal/types2: disallow type parameters as RHS of type declarationsNeedsInvestigation

#45639 opened 1 month ago by findleyr

cmd/compile: unexpected crash when using -G=3 with external symbols.NeedsInvestigation

#45597 opened 1 month ago by Gh0u1L5

cmd/compile: unnecessary slice literal zeroingNeedsFixPerformance

#45573 opened 2 months ago by icholy

go/types, cmd/compile/internal/types2: stack overflow checking recursive generic typeNeedsInvestigation

#45550 opened 2 months ago by findleyr

cmd/compile: random failure after upgrade to v1.16NeedsInvestigationWaitingForInfo

#45537 opened 2 months ago by fanqiehc

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

#45494 opened 2 months ago by zephyrtronium

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

#45412 opened 2 months ago by mwhudson

runtime: support for system callbacks with float arguments on WindowsNeedsFix

#45300 opened 2 months ago by emarj

cmd/compile: emitted DWARF location for complex128 param is incorrectNeedsInvestigation

#45281 opened 2 months ago by thanm

cmd/compile: inaccurate escape to heap messageNeedsInvestigation

#45269 opened 2 months ago by go101

cmd/compile: bounds check not eliminatedNeedsFix

#45078 opened 2 months ago by rsc

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

#45021 opened 3 months ago by egonelbre

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

#45017 opened 3 months ago by rfx77

runtime: GODEBUG=efence=1 causes panic during build on M1NeedsInvestigationarch-arm64

#44993 opened 3 months ago by bartgrantham

runtime: enable random stack relocation DebuggingNeedsFix

#44949 opened 3 months ago by JAicewizard

runtime: "fatal error: runtime: pipe failed" on macOS Big SurNeedsInvestigation

#44941 opened 3 months ago by VojtechVitek

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

#44902 opened 3 months ago by bcmills

runtime: "found pointer to free object" on linux-amd64-regabi builderNeedsInvestigation

#44901 opened 3 months ago by bcmills

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

#44898 opened 3 months ago by rogpeppe

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

#44827 opened 3 months ago by mdempsky

cmd/compile: match Aux/AuxInt more strictly in rewriting rulesNeedsDecision

#44824 opened 3 months ago by cherrymui

runtime: building Go on windows/arm64 hits inconsistent test failuresNeedsInvestigationOS-Windowsarch-arm64

#44820 opened 3 months ago by robkelly

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

#44817 opened 3 months ago by bcmills

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

#44816 opened 3 months ago by thanm

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

#44801 opened 3 months ago by bcmills

runtime: fatal error: newproc1: new g is not GdeadNeedsInvestigation

#44722 opened 3 months ago by urbanishimwe

cmd/cgo, cmd/link: with zig as CC/CXX, relocation target not defined, fatal error, SIGSEGV when compiling net/httpNeedsInvestigation

#44695 opened 3 months ago by zikaeroh

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

#44671 opened 3 months ago by josharian

cmd/compile: unnecessary copy in regallocNeedsInvestigationPerformance

#44670 opened 3 months ago by josharian

cmd/compile: avoid unnecessary allocations for consecutive appendsNeedsInvestigationPerformance

#44628 opened 3 months ago by rogpeppe

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

#44623 opened 3 months ago by mdempsky

runtime, cmd/compile: SIGILL during fixedbugs/issue11656.go on aix-ppc64NeedsInvestigationOS-AIXarch-ppc64x

#44583 opened 3 months ago by bcmills

cmd/compile: optimize maps with bool keysNeedsInvestigationPerformance

#44578 opened 3 months ago by go101

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

#44554 opened 3 months ago by pitr

cmd/asm, cmd/compile, cmd/link, cmd/objdump: ppc64 ISA 3.1 supportNeedsInvestigationarch-ppc64x

#44549 opened 3 months ago by pmur

runtime: "runlock of unlocked rwmutex" on plan9-armNeedsInvestigationOS-Plan9arch-arm

#44545 opened 3 months ago by bcmills

runtime: "schedule: holding locks" on linux-amd64NeedsInvestigation

#44544 opened 3 months ago by bcmills

runtime: timeouts in buildTestProgNeedsInvestigation

#44422 opened 3 months ago by bcmills

runtime: time.Sleep takes more time than expectedNeedsInvestigationOS-Windows

#44343 opened 3 months ago by egonelbre

cmd/compile: imperfect compile error messageNeedsInvestigation

#44321 opened 3 months ago by go101

runtime: stopped Ms can't become dedicated or fractional GC workersGarbageCollectorNeedsDecision

#44313 opened 3 months ago by prattmic

runtime: timeout in TestNeedmDeadlock on darwin-amd64-10_12 builderNeedsInvestigation

#44303 opened 3 months ago by bcmills

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

#44201 opened 4 months ago by kstenerud

cmd/link: buildmode=pie makes application consumes much higher memoryWaitingForInfo

#44190 opened 4 months ago by osab270844

runtime: GC pacer redesignGarbageCollectorProposal

#44167 opened 4 months ago by mknyszek

runtime: remove idle GC workersGarbageCollectorNeedsDecisionearly-in-cycle

#44163 opened 4 months ago by mknyszek

runtime: segmentation violation with linksharedNeedsInvestigation

#44117 opened 4 months ago by ManojKumarChauhan

runtime: cgo can't set new environment variables for GoNeedsInvestigation

#44108 opened 4 months ago by rakeshlacework

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

#44093 opened 4 months ago by randomascii

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

#44084 opened 4 months ago by hajimehoshi

runtime: mallocgc give "span has no free objects"WaitingForInfo

#44082 opened 4 months ago by stupidjohn

runtime: slice bounds out of range: panic during panicWaitingForInfo

#44075 opened 4 months ago by pmishchenko-ua

cmd/link: can't build shared time/tzdataNeedsInvestigation

#44073 opened 4 months ago by kiap

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

#44057 opened 4 months ago by griesemer

cmd/compile: possible miscompilation comparing interface to concrete valueNeedsInvestigation

#44051 opened 4 months ago by josharian

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

#44002 opened 4 months ago by staticfloat

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

#43969 opened 4 months ago by abhi-m-simformsolutons

runtime: fatal error: unknown caller pcNeedsFix

#43942 opened 4 months ago by mdempsky

runtime: missed deferred callsNeedsFix

#43941 opened 4 months ago by mdempsky

runtime: Crash in autogenerated function NeedsInvestigation

#43934 opened 4 months ago by hagarjibm

runtime: SIGSEGV and "unexpected return pc" in pthread_kill_trampoline during TestCgoCallbackGC on darwin buildersNeedsInvestigationOS-Darwin

#43926 opened 4 months ago by bcmills

runtime: fatal error: bad defer entry in panicNeedsFix

#43920 opened 4 months ago by mdempsky

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

#43873 opened 4 months ago by problame

cmd/compile: builders are unhappy with dev.typeparamsNeedsInvestigation

#43866 opened 4 months ago by mdempsky

cmd/link: object file was built for newer macOS version (11.0) than being linked (10.16)NeedsInvestigationOS-Darwin

#43856 opened 4 months ago by ronakg

runtime: SIGSEGV in (*mheap).alloc via mallocgcNeedsInvestigation

#43843 opened 4 months ago by bcmills

runtime: deadlock at _cgo_wait_runtime_init_done in LD_PRELOAD soNeedsInvestigation

#43836 opened 4 months ago by james-li

cmd/compile: "internal compiler error: curfn mismatch" on darwin-amd64-race builderNeedsInvestigationOS-Darwin

#43826 opened 4 months ago by bcmills

runtime: hang in TestGdbAutotmpTypes on linux-mips64le-mengzhuo builderNeedsInvestigation

#43825 opened 4 months ago by bcmills

runtime: SIGSEGV in readgstatus via gcBgMarkWorkerNeedsInvestigation

#43824 opened 4 months ago by bcmills

cmd/link: Arbitrary linking failures with go1.15NeedsInvestigation

#43820 opened 4 months ago by dwillemv

cmd/link: -buildmode=c-shared not supported on windows/armFeatureRequestNeedsInvestigationOS-Windowsarch-armarch-arm64

#43800 opened 4 months ago by TopperDEL

runtime: enable scheduler randomization independent of the race detectorFeatureRequestNeedsInvestigation

#43794 opened 4 months ago by josharian

cmd/compile: avoidable construction of stack objectsFeatureRequestNeedsFix

#43753 opened 4 months ago by mdempsky

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

#43752 opened 4 months ago by mdempsky

runtime: helloworld net/http asks 700MB VSS on mips32NeedsInvestigation

#43699 opened 5 months ago by laoshaw

cmd/compile: better error messages for use of ... with type parametersNeedsFix

#43680 opened 5 months ago by griesemer

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

#43673 opened 5 months ago by mprobst

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

#43669 opened 5 months ago by aclements

runtime: TestCallbackInAnotherThread timeout on windows-arm-zx2c4NeedsInvestigationOS-Windows

#43668 opened 5 months ago by bcmills

runtime: TestNeedmDeadlock failure with SIGSEGV on linux-mips-rtrk builderNeedsInvestigation

#43625 opened 5 months ago by bcmills

go/types, cmd/compile/internal/types2: disallow embedding type parametersNeedsInvestigation

#43621 opened 5 months ago by mdempsky

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

#43525 opened 5 months ago by mwhudson

runtime: unexpected return pc for runtime.sigpanic called from 0x1NeedsInvestigation

#43496 opened 5 months ago by egonelbre

cmd/compile: better optimization/inlining for sort.SearchFeatureRequestNeedsFixPerformance

#43423 opened 5 months ago by yangwenmai

cmd/compile: constant indexing to private array should be foldedNeedsFixPerformance

#43403 opened 5 months ago by egonelbre

cmd/compile: inefficient assembly code on arm64NeedsInvestigationPerformancearch-arm64

#43357 opened 5 months 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)"NeedsInvestigation

#43285 opened 5 months ago by odeke-em

cmd/link: -buildmode=c-shared not supported on linux/mips64leNeedsInvestigationhelp wanted

#43264 opened 5 months ago by Mengkzhaoyun

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

#43248 opened 5 months ago by josharian

runtime: "invalid traceback origin" in TestCgoPprofThread on linux-amd64-wsl builderNeedsInvestigation

#43174 opened 6 months ago by bcmills

cmd/compile: suboptimal arm64 outputNeedsDecisionPerformancearch-arm64

#43145 opened 6 months ago by FiloSottile

runtime: TestSmhasherWindowed is still flaky on linux-386-longtestNeedsInvestigationTesting

#43130 opened 6 months ago by bcmills

runtime: TestTimePprof failure with "profiler refers to ExternalCode"NeedsInvestigation

#43118 opened 6 months ago by bcmills

runtime: TestGdbBacktrace failures due to GDB "internal-error: wait returned unexpected status 0x0"BuildersNeedsInvestigation

#43068 opened 6 months ago by bcmills

cmd/compile/internal/types2: inconsistent type inference involving anonymous interfacesNeedsDecisionThinking

#43056 opened 6 months ago by mdempsky

cmd/compile: big map literal creation performanceNeedsInvestigationPerformance

#43020 opened 6 months ago by trams

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

#43007 opened 6 months ago by dvyukov

cmd/compile: inlined err check elimination opportunityNeedsInvestigationPerformance

#42999 opened 6 months ago by egonelbre

cmd/compile/internal/ir: add IdentExprNeedsFix

#42990 opened 6 months ago by mdempsky

runtime: non CGO application segfaulted onceNeedsInvestigationWaitingForInfo

#42977 opened 6 months ago by szuecs

cmd/compile: make encoding/binary.LittleEndian.* have negligible inlining cost on amd64NeedsDecisionPerformance

#42958 opened 6 months ago by josharian

go/types, cmd/compile/internal/types2: avoid "declared but not used" errors for variables in invalid declarationsNeedsInvestigation

#42937 opened 6 months ago by griesemer

cmd/compile: -race does not obey go:nocheckptrNeedsInvestigation

#42880 opened 6 months ago by chewxy

cmd/compile: improve "have X want Y" error with additional file and line informationNeedsInvestigation

#42841 opened 6 months ago by raspi

runtime: os/exec fatal error: all goroutines are asleep - deadlock! on mips64NeedsInvestigation

#42825 opened 6 months ago by JGbooks

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

#42805 opened 6 months ago by raulk

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

#42781 opened 6 months ago by Julio-Guerra

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

#42780 opened 6 months ago by wasmup

cmd/link: panic: sym already present in installSym on FreeBSD/amd64NeedsInvestigation

#42772 opened 6 months ago by SamWhited

runtime: efence=1 and cgocheck=2 are not mutually compatibleNeedsInvestigation

#42724 opened 6 months ago by bradfitz

cmd/compile: nil check not scheduled correctlyNeedsInvestigation

#42673 opened 6 months ago by randall77

cmd/compile: missed add+load combination opportunityNeedsInvestigationPerformance

#42672 opened 6 months ago by randall77

runtime: work.cycles should consider integer overflowNeedsDecision

#42664 opened 6 months ago by qingyunha

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

#42649 opened 6 months ago by vsivsi

runtime: multi-ms sweep termination pauses (second edition)NeedsInvestigation

#42642 opened 6 months ago by rafael

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

#42569 opened 7 months ago by bradfitz

runtime: "sweep increased allocation count" on linux/arm64NeedsInvestigationarch-arm64

#42543 opened 7 months ago by bcmills

cmd/compile: SIGILL when building golang.org/x/sys/unix on openbsd/arm64NeedsInvestigationOS-OpenBSDarch-arm64

#42517 opened 7 months ago by vext01

runtime: Goexit doesn't crash the programNeedsInvestigation

#42505 opened 7 months ago by fxrlv

runtime: TestCrashDumpsAllThreads fails on openbsd/mips64NeedsInvestigation

#42464 opened 7 months ago by 4a6f656c

cmd/link: external linking does not link dynamic libraries without cgoNeedsFix

#42459 opened 7 months ago by FiloSottile

runtime: GC pacer problems meta-issueNeedsInvestigationPerformanceumbrella

#42430 opened 7 months ago by mknyszek

runtime: netbsd/arm64 seems to be flakey - exit status 16962NeedsInvestigationOS-NetBSDarch-arm64

#42422 opened 7 months ago by 4a6f656c

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

#42416 opened 7 months ago by odeke-em

cmd/compile: go:wasmexport directiveArch-WasmProposalProposal-Hold

#42372 opened 7 months ago by slinkydeveloper

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

#42359 opened 7 months ago by bcmills

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

#42357 opened 7 months ago by leighhopcroft

runtime: gcWriteBarrier crashes in production systemNeedsInvestigationWaitingForInfo

#42249 opened 7 months ago by nporsche

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

#42238 opened 7 months ago by esmailzadeh1

runtime: 'unexpected fault address 0x0' in crypto/sha256.blockGeneric on linux/mips64leNeedsInvestigation

#42229 opened 7 months ago by XiaodongLoong

runtime: deadlock at _cgo_wait_runtime_init_doneNeedsInvestigationOS-Windows

#42190 opened 7 months ago by tungmangtdh3

cmd/compile: unneeded panicshift for bounded shift amountNeedsInvestigationPerformance

#42179 opened 7 months ago by CAFxX

cmd/compile: escape analysis for backing arraysNeedsInvestigation

#42165 opened 7 months ago by snadrus

cmd/compile: find a good way to eliminate zero/sign extensions on arm64NeedsInvestigationarch-arm64

#42162 opened 7 months ago by zhangfannie

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

#42158 opened 7 months ago by randall77

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

#42114 opened 7 months ago by smasher164

cmd/compile: negative shift check with trailing zerosNeedsInvestigationPerformance

#42094 opened 7 months ago by niaow

runtime: TestCgoExecSignalMask failures due to apparent deadlock on *BSDNeedsInvestigationOS-FreeBSDOS-NetBSD

#42093 opened 7 months ago by bcmills

cmd/link: fallocate_test.go:46: unexpected disk usage: got 1 blocks, want 2048NeedsDecision

#42005 opened 8 months ago by wheelcomplex

runtime: debugCheckBP = true crashes compiler compilation on WindowsNeedsInvestigationOS-Windows

#41995 opened 8 months ago by egonelbre

runtime: heap pageAlloc.searchAddr strategy may be wrongNeedsInvestigation

#41989 opened 8 months ago by dreamerjackson

cmd/compile: not inlined closures can't inline inner closuresNeedsInvestigationPerformance

#41988 opened 8 months ago by DmitriyMV

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

#41948 opened 8 months ago by dreamerjackson

runtime: lack of checking of pointer returned by sysAllocNeedsInvestigation

#41827 opened 8 months ago by michalderkacz

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

#41776 opened 8 months ago by josharian

cmd/compile: introduce masked memeqNeedsInvestigationPerformance

#41774 opened 8 months ago by josharian

cmd/compile: ICE: panic during late deadcode while compiling (*ServeMux).shouldRedirectRLockedWaitingForInfo

#41770 opened 8 months ago by zhsj

cmd/compile: combine BSWAP on amd64NeedsFixPerformancehelp wanted

#41684 opened 8 months ago by josharian

cmd/compile: checking pointers for nilness inside a loopNeedsInvestigationPerformance

#41666 opened 8 months ago by seebs

cmd/compile: optimize comparisons to min/max (u)ints by checking for overflowNeedsFixPerformancehelp wanted

#41664 opened 8 months ago by josharian

runtime: add per-goroutine CPU statsProposal

#41554 opened 8 months ago by asubiotto

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

#41450 opened 8 months ago by bcmills

runtime: bad "deadlock" fatal error when there are pending finalizersNeedsInvestigation

#41362 opened 9 months ago by mdempsky

cmd/compile: missing BCE case NeedsInvestigation

#41335 opened 9 months ago by choleraehyq

runtime: panic: non-empty mark queue after concurrent mark (Go1.14, Go1.15)NeedsInvestigationWaitingForInfo

#41303 opened 9 months ago by navytux

cmd/compile: nil pointer panic when building delve in Docker on WindowsNeedsInvestigation

#41257 opened 9 months ago by codinggg

cmd/compile: rewrite sequences of mutex callsNeedsInvestigation

#41253 opened 9 months ago by CAFxX

cmd/compile: optimize redundant iface->iface type assertionsNeedsInvestigationPerformance

#41174 opened 9 months ago by quasilyte

runtime: process crash instead of panic on SIGBUS with SetPanicOnDefault(true)NeedsFixhelp wanted

#41155 opened 9 months ago by florisch

runtime: remove VZEROUPPER patch once Darwin <10.15.6 is not supportedNeedsFixPerformanceearly-in-cycle

#41152 opened 9 months ago by cuonglm

cmd/link: TestFallocate fallocate_test error NeedsInvestigation

#41127 opened 9 months ago by LuvTian

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

#41117 opened 9 months ago by josharian

runtime: unexpected signal during runtime executionWaitingForInfo

#41099 opened 9 months ago by dnephin

runtime: TestCgoCCodeSIGPROF failure due to SIGQUIT on openbsd-amd64-64 builderNeedsInvestigation

#41036 opened 9 months ago by bcmills

runtime: TestPreemptionAfterSyscall is flakyNeedsInvestigationTesting

#41015 opened 9 months ago by bcmills

cmd/link: add support for automatically generating .note.gnu.build-idFeatureRequestNeedsInvestigation

#41004 opened 9 months ago by segevfiner

cmd/compile: some missing BCE casesNeedsInvestigationPerformance

#40987 opened 9 months ago by go101

cmd/link: help text for linkmode isn't helpfulDocumentationNeedsInvestigation

#40750 opened 10 months ago by mvdan

cmd/compile: switch to a register-based calling convention for Go functionsProposalProposal-AcceptedProposal-FinalCommentPeriod

#40724 opened 10 months ago by aclements

210

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

#40722 opened 10 months ago by gwillem

cmd/compile: loops prevent bounds checking eliminationNeedsInvestigationPerformance

#40704 opened 10 months ago by elichai

runtime: lock held checkingNeedsFix

#40677 opened 10 months ago by prattmic

runtime: usleep does not check for early wakeupNeedsInvestigation

#40653 opened 10 months ago by ruyi789

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

#40639 opened 10 months ago by seebs

runtime: gcc_libinit.c _cgo_try_pthread_create 'EAGAIN' undeclaredNeedsInvestigation

#40617 opened 10 months ago by kazmccullum

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

#40610 opened 10 months ago by surechen

runtime: merge workarounds to false deadlocksNeedsFix

#40518 opened 10 months ago by prattmic

runtime: unexpected return pc for runtime.asmstdcallNeedsInvestigationOS-Windows

#40469 opened 10 months ago by chalkwu

runtime: goroutines may allocate beyond the hard heap goalNeedsFix

#40460 opened 10 months ago by mknyszek

cmd/link: build, run and test frequently fails to completeNeedsInvestigation

#40445 opened 10 months ago by GKempsell

runtime: fatal error: checkdead: inconsistent countsNeedsInvestigation

#40434 opened 10 months ago by prattmic

runtime: unexpected return pc for runtime.NeedsInvestigationOS-Windows

#40401 opened 10 months ago by chalkwu

runtime: select: fatal error: index out of rangeNeedsInvestigation

#40397 opened 10 months ago by prestonvanloon

runtime: mTreap corruption in go1.13.10NeedsInvestigation

#40372 opened 10 months ago by luckyxiaoqiang

runtime: request for comment: reducing preemption in suspendG when G is running large nosplit functionsNeedsInvestigation

#40229 opened 11 months ago by shawn-xdji

runtime: long latency in mark assistNeedsInvestigation

#40225 opened 11 months ago by choleraehyq

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

#40131 opened 11 months ago by wangzz719

cmd/compile: unnecessary nil pointer checkNeedsInvestigationPerformance

#40108 opened 11 months ago by randall77

runtime: deprecate SetCPUProfileRate and replace body with panicNeedsFix

#40094 opened 11 months ago by rsc

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

#40084 opened 11 months ago by randall77

cmd/compile: teach prove about arguments of & expressionsNeedsInvestigationPerformance

#40083 opened 11 months ago by randall77

runtime: libunwind is unable to unwind CGo to Go's stackNeedsInvestigation

#40044 opened 11 months ago by steeve

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

#40039 opened 11 months ago by thepudds

runtime: idle GC interferes with auto-scalingNeedsDecision

#39983 opened 11 months ago by aclements

cmd/compile: create cheapdeadcodeNeedsInvestigationPerformanceToolSpeed

#39918 opened 11 months ago by josharian

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

#39816 opened 11 months ago by seasox

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

#39756 opened 11 months ago by jordanlewis

cmd/compile: optimize xor to complementNeedsInvestigationPerformance

#39710 opened 11 months ago by niaow

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

#39668 opened 1 year ago by kallsyms

cmd/compile: inaccurate DWARF location information -> misleading profile

#39667 opened 1 year ago by alandonovan

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

#39595 opened 1 year ago by bcmills

runtime: fixup darwin/arm64 framepointer assemblyNeedsFix

#39524 opened 1 year ago by eliasnaur

runtime: add race detector for ios/arm64NeedsInvestigation

#39521 opened 1 year ago by steeve

cmd/compile: Allocations leak into outer scopeNeedsInvestigation

#39514 opened 1 year ago by holiman

runtime: segfault during conservative scan of asynchronously preempted goroutineNeedsInvestigation

#39499 opened 1 year ago by jamesl33

cmd/link: internal link issue with outline atomics feature on arm64NeedsInvestigationhelp wanted

#39466 opened 1 year ago by shawn-xdji

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

#39457 opened 1 year ago by bcmills

runtime: read-only accessor for gcpercentFeatureRequestNeedsInvestigation

#39419 opened 1 year ago by bsiegert

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

#39410 opened 1 year ago by merces

runtime: OOM when runing in sparse available memory systemNeedsInvestigation

#39400 opened 1 year ago by jeremyshisong

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

#39390 opened 1 year ago by prattmic

runtime: crash on linux/arm64 with "invalid p state" on 1.13NeedsInvestigation

#39252 opened 1 year ago by choury

runtime: TestGdbBacktrace occasionally fails on linux-amd64 builderNeedsInvestigation

#39228 opened 1 year ago by tklauser

runtime: move tests for runtime-gdb.py to misc/ and do not run them during all.bashDebuggingNeedsDecisionTesting

#39204 opened 1 year ago by bcmills

cmd/compile: intrinsify bits.RotateLeft32 on mipsleNeedsInvestigationPerformance

#39139 opened 1 year ago by assadobaid

runtime: error error 3221226356 (C0000374) in CGO module in WindowsNeedsInvestigationOS-Windows

#39127 opened 1 year ago by bsrdjan

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

#39053 opened 1 year ago by bradfitz

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

#39048 opened 1 year ago by thanm

runtime: apparent TestEnsureDropM deadlock on openbsd-386-62 builderNeedsInvestigationOS-OpenBSD

#39039 opened 1 year ago by bcmills

runtime: hang in StopTrace in runtime.testNeedsInvestigation

#39004 opened 1 year ago by prattmic

cmd/compile: inconsistent results with gccgoNeedsDecision

#39003 opened 1 year ago by go101

cmd/compile: Missed opportunity for post-inlining devirtualizationNeedsInvestigationPerformance

#38992 opened 1 year 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"NeedsInvestigation

#38965 opened 1 year ago by odeke-em

runtime: rare TestSpuriousWakeupsNeverHangSemasleep failuresNeedsInvestigation

#38921 opened 1 year ago by FiloSottile

cmd/link: support -linkmode=internal with CgoNeedsInvestigation

#38918 opened 1 year ago by eliasnaur

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

#38893 opened 1 year ago by ianlancetaylor

cmd/compile: incorrect type error after "type int64 int32"NeedsInvestigation

#38882 opened 1 year ago by JohnReedLOL

runtime: nmspinning's position in struct schedt NeedsInvestigation

#38858 opened 1 year ago by mygrsun

runtime: intermittent os/exec.Command.Start() Hang on Darwin in Presence of "plugin" PackageNeedsInvestigationOS-Darwinhelp wanted

#38824 opened 1 year ago by jcburley

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

#38784 opened 1 year ago by martisch

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

#38782 opened 1 year ago by bradfitz

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

#38734 opened 1 year ago by mdempsky

cmd/compile: experiment with more integer comparison optimizationsPerformance

#38721 opened 1 year ago by mundaym

cmd/compile: prove bounds for & of positive valuesNeedsInvestigation

#38717 opened 1 year ago by bmkessler

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

#38692 opened 1 year ago by khaitranvan96kt

cmd/compile: unify and improve struct/array equality comparisonsNeedsInvestigationPerformancehelp wanted

#38674 opened 1 year ago by josharian

runtime: allow stack dump and debuggers access to the goroutine tree.Proposal

#38651 opened 1 year ago by firelizzard18

cmd/compile: bugs in mips rulesNeedsInvestigation

#38648 opened 1 year ago by randall77

runtime: SIGSEGV during runtime init, in gcenableNeedsInvestigationWaitingForInfo

#38639 opened 1 year ago by wadey

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

#38624 opened 1 year ago by mzimmerman

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

#38601 opened 1 year ago by powerman

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

#38547 opened 1 year ago by josharian

runtime: "fatal: systemstack called from unexpected goroutine" on armv6NeedsInvestigation

#38539 opened 1 year ago by diamondo25

runtime: support SSE2 memmove on older amd64 hardwareNeedsInvestigationPerformance

#38512 opened 1 year ago by barakmich

cmd/compile: improve inline memrun decision in generated alg eq routinesNeedsInvestigationPerformancehelp wanted

#38494 opened 1 year ago by josharian

runtime: frequent "fatal error: checkdead: runnable g" on plan9 buildersNeedsInvestigationOS-Plan9

#38489 opened 1 year ago by bcmills

cmd/compile: Eliminate bound checks on access to positive moduloNeedsInvestigationPerformance

#38476 opened 1 year ago by cbeuw

cmd/compile: allow inlining of open-coded defer callsNeedsInvestigationPerformance

#38471 opened 1 year ago by prattmic

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

#38420 opened 1 year ago by navytux

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

#38419 opened 1 year ago by qmuntal

cmd/link: dynamic linking cannot be stepped through using gdbNeedsInvestigation

#38378 opened 1 year ago by WangLeonard

runtime: timeout in TestCgoCCodeSIGPROF and TestCgoExecSignalMask on linux-ppc64le-buildletBuildersNeedsInvestigationarch-ppc64x

#38333 opened 1 year ago by bcmills

cmd/link: sigbus/segfault on ARM using AzCopyNeedsInvestigation

#38331 opened 1 year ago by gcormier

cmd/link: buildmode=shared with many packages produces "file name too long" errorNeedsInvestigation

#38330 opened 1 year ago by jdizzle

runtime: cgo calls are way faster when enabling CPU profileNeedsInvestigationPerformance

#38325 opened 1 year ago by didrocks

cmd/compile: anonymous structs consume space in binaryNeedsInvestigationbinary-size

#38291 opened 1 year ago by egonelbre

cmd/compile: replace CallImport with go:wasmimport directiveProposalProposal-Accepted

#38248 opened 1 year ago by neelance

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

#38066 opened 1 year ago by mundaym

runtime: high startup address space usage (RLIMIT_AS) on Linux AMD64NeedsInvestigation

#38010 opened 1 year ago by pkramme

runtime: cannot run go file using qemu-arm when I disable core 0 in docker WaitingForInfo

#37945 opened 1 year ago by eastson

runtime: binary hangs on CatalinaNeedsInvestigation

#37885 opened 1 year ago by gadelkareem

runtime: TestGdbPythonCgo is flaky on linux-mips64le-rtrk builderNeedsInvestigation

#37794 opened 1 year ago by bcmills

runtime: "workbuf is not empty" on BSD buildersNeedsInvestigation

#37793 opened 1 year ago by bcmills

cmd/compile: user symbols can be in reserved namespaceNeedsFixearly-in-cycle

#37762 opened 1 year ago by Pr0Ger

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

#37757 opened 1 year ago by DhiaTN

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

#37753 opened 1 year ago by kortschak

cmd/compile: avoid unnecessary calls to runtime.panicIndexNeedsInvestigationPerformance

#37740 opened 1 year ago by rillig

cmd/compile: delete insertLoopReschedChecks?NeedsDecision

#37737 opened 1 year ago by josharian

runtime: name offset base pointer out of rangeNeedsInvestigation

#37712 opened 1 year ago by stevenh

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

#37704 opened 1 year ago by snadrus

cmd/compile: better append of unmodified slicesNeedsInvestigationPerformance

#37694 opened 1 year ago by sylr

runtime: save CPU registers for the frame calling runtime.sigpanicDebuggingNeedsInvestigation

#37683 opened 1 year ago by aarzilli

runtime: ThreadSanitizer failed to allocate / CHECK failedNeedsInvestigation

#37651 opened 1 year ago by sb10

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

#37620 opened 1 year ago by kokizzu

cmd/compile: use staticuint64sNeedsFixPerformanceSuggestedhelp wanted

#37612 opened 1 year ago by josharian

cmd/compile: branch elimination opportunites when comparing constantsNeedsInvestigationPerformance

#37608 opened 1 year ago by laboger

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

#37600 opened 1 year ago by bcmills

runtime: ensuring support of debug.asyncpreemptoffNeedsInvestigation

#37575 opened 1 year ago by derekparker

runtime: Go 1.14 is extremely slow under debugging on macOSDebuggingNeedsInvestigationOS-Darwin

#37528 opened 1 year ago by Cyberax

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

#37508 opened 1 year ago by true-grue

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

#37502 opened 1 year ago by bcmills

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

#37465 opened 1 year ago by klauspost

cmd/compile: Investigate regression in vs 1.13NeedsInvestigationPerformance

#37429 opened 1 year ago by dr2chase

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

#37423 opened 1 year ago by josharian

cmd/compile: partial cse of phi inputs?NeedsInvestigationPerformance

#37415 opened 1 year ago by josharian

runtime: hangs in TestGdbBacktrace on linuxNeedsInvestigationOS-Linux

#37405 opened 1 year ago by bcmills

cmd/compile/internal/ssa: apparent deadlock in TestNextingNeedsInvestigationTesting

#37404 opened 1 year ago by bcmills

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

#37401 opened 1 year ago by bcmills

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

#37369 opened 1 year ago by jayconrod

runtime: test hung in TestGdbAutotmpTypesNeedsInvestigation

#37366 opened 1 year ago by bcmills

cmd/compile/internal/ssa: occasional "exit status 541111823" on windows-386-2008 builderBuildersNeedsInvestigationOS-Windows

#37360 opened 1 year ago by bcmills

runtime: TestGcSys is still flakyNeedsInvestigation

#37331 opened 1 year ago by bcmills

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

#37310 opened 1 year ago by bradfitz

cmd/compile: optimize small runtime.memequal callsNeedsFixPerformance

#37275 opened 1 year ago by josharian

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

#37274 opened 1 year ago by josharian

cmd/compile: the compiler should probably recognize runtime.GoexitNeedsDecision

#37193 opened 1 year ago by perillo

cmd/compile: error has incorrect column numberNeedsInvestigation

#37180 opened 1 year ago by quackenbush

runtime: gdb stepping behavior when debugging Go program on ppc64le changed when split-stack prologue marked non-preemptibleNeedsInvestigation

#37126 opened 1 year ago by laboger

runtime: 10ms-26ms latency from GC in go1.14rc1, possibly due to 'GC (idle)' workNeedsInvestigation

#37116 opened 1 year ago by thepudds

runtime: API for unstable metricsProposalProposal-Accepted

#37112 opened 1 year ago by mknyszek

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

#37096 opened 1 year ago by josharian

cmd/compile: what exactly should -L flag do?NeedsDecisionearly-in-cycle

#36988 opened 1 year ago by jkassis

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

#36981 opened 1 year ago by kortschak

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

#36971 opened 1 year ago by kortschak

cmd/compile: escape analysis on interface callsNeedsInvestigationPerformance

#36964 opened 1 year ago by kirillx

runtime: allow map hashes with different tradeoffsNeedsInvestigationPerformance

#36915 opened 1 year ago by eric-s-raymond

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

#36897 opened 1 year ago by josharian

cmd/compile: prove misses obvious facts about constantsNeedsInvestigationPerformance

#36889 opened 1 year ago by josharian

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

#36850 opened 1 year ago by icza

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

#36719 opened 1 year ago by mdempsky

runtime: add a debug flag that force runtime debug logs are sent to stdout rather than stderrNeedsDecision

#36675 opened 1 year ago by tibetsam

cmd/compile: set prologue_end on every archDebuggingNeedsDecision

#36612 opened 1 year 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 1 year ago by danscales

runtime: sysUsed often called on non-scavenged memoryNeedsFixPerformance

#36603 opened 1 year ago by mknyszek

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

#36597 opened 1 year ago by xaionaro

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

#36555 opened 1 year ago by xaionaro

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

#36494 opened 1 year ago by aarzilli

runtime: make.bat hangsNeedsInvestigationOS-Windows

#36492 opened 1 year ago by alexbrainman

cmd/compile: different behaviors between short and normal variable declarationsNeedsInvestigation

#36449 opened 1 year ago by go101

cmd/compile: manually CSE |-combined rules?NeedsInvestigation

#36443 opened 1 year ago by josharian

runtime: clean up async preemption loose endsNeedsFix

#36365 opened 1 year ago by aclements

cmd/compile: optimize overhead from CPU feature detectionNeedsInvestigationPerformance

#36351 opened 1 year ago by smasher164

cmd/compile: teach prove about incrementing, len, and overflowNeedsInvestigationPerformance

#36346 opened 1 year ago by josharian

runtime: pclntab is too bigNeedsInvestigationbinary-size

#36313 opened 1 year ago by robpike

runtime: unexpected return pc for runtime.sigpanic called from 0x0NeedsInvestigationWaitingForInfo

#36287 opened 1 year ago by thundercw

cmd/link: should log searching directoryNeedsInvestigation

#36192 opened 2 years ago by qingyunha

runtime: go1.13.5/go tip worst gc pause time increase from go1.9.7 in darwin/amd64NeedsInvestigation

#36147 opened 2 years ago by bronze1man

cmd/compile: Finer grained visibility debug info for variablesDebuggingNeedsInvestigation

#36125 opened 2 years ago by aarzilli

cmd/go, cmd/link: don't handle GOROOT_FINAL in linkerNeedsFix

#36118 opened 2 years ago by jayconrod

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

#36103 opened 2 years ago by eliasnaur

cmd/compile: minimize stack live set before a recursive callNeedsInvestigation

#36067 opened 2 years ago by CAFxX

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

#36039 opened 2 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." NeedsInvestigation

#36029 opened 2 years ago by odeke-em

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

#36017 opened 2 years ago by dennwc

cmd/compile: unneeded MOV's caused by channel operationsNeedsInvestigationPerformance

#35969 opened 2 years ago by marigonzes

runtime: SIGSEGV in `runtime.shrinkstack`WaitingForInfo

#35916 opened 2 years ago by junchih

runtime: HeapSys increases until OOM terminationNeedsInvestigation

#35890 opened 2 years ago by savalin

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

#35853 opened 2 years ago by cherrymui

runtime: signal: illegal instruction on ios/arm64NeedsInvestigationOS-Darwinarch-arm64mobile

#35851 opened 2 years ago by eliasnaur

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

#35848 opened 2 years ago by savalin

runtime: TestGdbPythonCgo failure on linux-amd64 builderNeedsInvestigation

#35743 opened 2 years ago by bcmills

runtime: timeout with GDB tests on aix/ppc64NeedsInvestigation

#35710 opened 2 years ago by Helflym

runtime: large address space footprint on 32-bit linuxNeedsInvestigation

#35677 opened 2 years ago by tmm1

runtime: de-duplicate bit operations with math/bitsNeedsDecision

#35569 opened 2 years ago by aclements

cmd/compile: encoded pkg path shown in stack traceNeedsInvestigation

#35558 opened 2 years ago by myitcv

cmd/link/internal/ld: TestArchiveBuildInvokeWithExec flaky on Darwin buildersNeedsInvestigationOS-Darwin

#35542 opened 2 years ago by bcmills

cmd/compile: constant inlining happens even when disabling inlining and optimizationsDebuggingNeedsInvestigation

#35527 opened 2 years ago by dlsniper

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

#35518 opened 2 years ago by mdempsky

cmd/link/internal/ld: TestDynSymShInfo failure on darwin-amd64-10_11 builderNeedsInvestigationOS-Darwin

#35497 opened 2 years ago by bcmills

runtime: "unexpected signal during runtime execution" during bgscavenge on plan9-386-0introNeedsInvestigationOS-Plan9help wanted

#35456 opened 2 years ago by bcmills

runtime: M woken with no P on WindowsNeedsInvestigationOS-Windows

#35391 opened 2 years ago by jazzy-crane

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

#35379 opened 2 years ago by ianlancetaylor

runtime: a runtime.Goexit call will cancel a panic, which seems unexpected/incorrectNeedsInvestigation

#35378 opened 2 years ago by danscales

runtime: support GOFLAGS=-race everywhereNeedsDecision

#35324 opened 2 years ago by eliasnaur

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

#35196 opened 2 years ago by ivoras

runtime: fatal error: unknown caller pc (libfuzz)NeedsInvestigation

#35158 opened 2 years ago by klauspost

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

#35128 opened 2 years ago by mdempsky

cmd/link: DWARF CFI rejected when function does not allocate stack space on ARM64NeedsInvestigation

#35100 opened 2 years ago by gawen

cmd/compile: review compiler-generated symbol naming schemeNeedsInvestigationhelp wanted

#35088 opened 2 years ago by mdempsky

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

#35055 opened 2 years ago by hugelgupf

cmd/compile: expected "not used" errorNeedsInvestigation

#35021 opened 2 years ago by serhatgiydiren

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

#35005 opened 2 years ago by mega-bran

runtime: throw should print more diagnosticsNeedsFix

#34954 opened 2 years ago by aclements

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

#34950 opened 2 years ago by mundaym

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

#34835 opened 2 years ago by bcmills

cmd/compile: unneeded bounds checksNeedsInvestigationPerformance

#34816 opened 2 years ago by marigonzes

runtime: manual instrumentation of KeepAlive is fraughtNeedsInvestigation

#34810 opened 2 years ago by beoran

cmd/link/internal/ld: TestRuntimeTypeAttrInternal flaky on WindowsNeedsInvestigationOS-Windows

#34774 opened 2 years ago by bcmills

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

#34607 opened 2 years ago by difrost

cmd/compile: inline functions that are called only onceNeedsDecisionPerformance

#34525 opened 2 years ago by marigonzes

runtime: maybe allgs should shrink after peak loadNeedsInvestigation

#34457 opened 2 years ago by cch123

cmd/compile: use hashing for switch statementsNeedsInvestigationhelp wanted

#34381 opened 2 years ago by mdempsky

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

#34380 opened 2 years ago by jeremyfaller

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

#34373 opened 2 years ago by jeremyfaller

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

#34288 opened 2 years ago by Lomanic

cmd/compile/internal/types: add Type.UniqueString methodNeedsInvestigation

#34250 opened 2 years ago by mdempsky

runtime: futex contention caused by memory allocation in goroutinesNeedsInvestigation

#34231 opened 2 years ago by flxkl

runtime: lock cycle between mheap_.lock and gcSweepBuf.spineLockNeedsInvestigation

#34156 opened 2 years ago by mknyszek

cmd/link: -pluginpath seems to no longer work with go1.13NeedsInvestigation

#34143 opened 2 years ago by e-nikolov

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

#34138 opened 2 years ago by tumdum

cmd/compile: optimize conditional pointer assignmentNeedsDecisionPerformance

#34020 opened 2 years ago by marigonzes

cmd/compile: does not check go:writebarrierrec for print functionsNeedsInvestigation

#34014 opened 2 years ago by ianlancetaylor

cmd/compile: taking address of variables in chain breaks optimizationsNeedsInvestigationPerformance

#33972 opened 2 years ago by marigonzes

runtime: testtls ran too long on the android-amd64-emu trybotNeedsInvestigation

#33944 opened 2 years ago by mvdan

runtime: gc exhausts all cpu causing a short delay NeedsInvestigation

#33927 opened 2 years ago by Anteoy

cmd/compile: duplicate error for invalid complex number const conversionNeedsFix

#33921 opened 2 years ago by pestophagous

cmd/link: "readSym out of sync" flakeBuildersNeedsInvestigation

#33863 opened 2 years ago by bcmills

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

#33803 opened 2 years ago by jcorbin

cmd/link: segmentation fault during mach-o linkingNeedsInvestigationOS-Darwin

#33776 opened 2 years ago by bcmills

runtime: A QEMU signaling fix causes Go binaries to fail on startup.NeedsInvestigation

#33746 opened 2 years ago by joshkunz

cmd/compile: incomplete dead code elimination for conditionalNeedsInvestigationPerformancebinary-sizehelp wanted

#33713 opened 2 years ago by marigonzes

cmd/compile: reflected methods have extra wrappingNeedsInvestigation

#33641 opened 2 years ago by seebs

runtime: unexpected fault address runtime.memhash16NeedsInvestigation

#33635 opened 2 years ago by kevinconaway

runtime: netpollWaiters typically not decrementedNeedsInvestigation

#33624 opened 2 years ago by rutsky

cmd/link: panic in (*ld.Link).loadlib on darwin-amd64-10_11 builderNeedsInvestigationOS-Darwin

#33599 opened 2 years ago by bcmills

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

#33567 opened 2 years ago by seebs

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

#33442 opened 2 years ago by nsajko

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

#33437 opened 2 years ago by mcdee

cmd/compile: review "expected expression" error messagesNeedsInvestigation

#33415 opened 2 years ago by griesemer

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

#33349 opened 2 years ago by renthraysk

runtime: use PAGE_NOACCESS in sysReseveNeedsInvestigation

#33327 opened 2 years ago by alexbrainman

cmd/compile: unrolled loop results in extra loads/stores (suboptimal schedule?)NeedsInvestigationPerformance

#33251 opened 2 years ago by jeremyfaller

runtime: GoroutineProfile causes latency spikes in high-goroutine-count applicationNeedsInvestigationPerformance

#33250 opened 2 years ago by dpolansky

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

#33214 opened 2 years ago by avence12

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

#33188 opened 2 years ago by thanm

runtime: segmentation fault on linux/arm when GODEBUG=sbrk=1NeedsInvestigationWaitingForInfo

#33159 opened 2 years ago by mischief

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

#33012 opened 2 years ago by tstanev

cmd/compile: superfluous MOV instructionsNeedsInvestigationPerformance

#32969 opened 2 years ago by dsnet

runtime: raising the number of GOMAXPROCS cause oomNeedsInvestigation

#32950 opened 2 years ago by Anteoy

cmd/compile: ineffective branch caused by deferNeedsInvestigation

#32930 opened 2 years ago by marigonzes

cmd/compile: -m output is missing escape informationNeedsInvestigation

#32850 opened 2 years ago by FiloSottile

cmd/compile: handle 64-bit masks better on 32-bit systemsNeedsFix

#32781 opened 2 years ago by rsc

runtime: apparent test deadlock on linux-amd64-raceNeedsInvestigationTesting

#32689 opened 2 years ago by bcmills

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

#32659 opened 2 years ago by jimhuaang

cmd/compile: multiple ineffective assignmentsNeedsInvestigationPerformance

#32624 opened 2 years ago by marigonzes

cmd/compile: replace indirect call with direct call when target is known after inliningNeedsInvestigationPerformance

#32577 opened 2 years ago by marigonzes

cmd/compile: similar returns not optimizedNeedsFixPerformance

#32554 opened 2 years ago by marigonzes

runtime: allow FreeBSD users to choose between MADV_FREE and MADV_DONTNEEDNeedsInvestigationOS-FreeBSD

#32519 opened 2 years ago by araujobsd

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

#32515 opened 2 years ago by agnivade

cmd/link: macOS host linker warning about /usr/lib/libpthread.dylibWaitingForInfo

#32512 opened 2 years ago by biskit

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

#32492 opened 2 years ago by agnivade

runtime: program terminated with signal 7, bus errorNeedsInvestigationWaitingForInfo

#32446 opened 2 years ago by beibeiabeibei

cmd/compile: bce: if slice[n] is in bounds, then slice[:n+1] should have bounds check eliminatedNeedsFixPerformance

#32431 opened 2 years ago by ugorji

runtime: performance degradation in high-load long running applicationsNeedsInvestigation

#32398 opened 2 years ago by akaspin

runtime: elided panic goroutine stack trace doesn't print "additional frames elided" since go1.8NeedsInvestigation

#32383 opened 2 years ago by maruel

runtime: "found bad pointer in Go heap" on darwin-arm64-corellium builderNeedsInvestigationOS-Darwinmobile

#32324 opened 2 years ago by bcmills

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

#32255 opened 2 years ago by martisch

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

#32218 opened 2 years ago by josharian

cmd/compile: unneeded stack checks and stack handlingNeedsInvestigationPerformance

#32197 opened 2 years ago by marigonzes

runtime: optimization to reduce P churnNeedsInvestigationPerformance

#32113 opened 2 years ago by amscanne

cmd/compile: inlining mark elimination is fragileNeedsInvestigation

#32069 opened 2 years ago by josharian

cmd/compile: optimize sparse line numberingNeedsInvestigationToolSpeed

#32046 opened 2 years ago by josharian

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

#32026 opened 2 years ago by bcmills

runtime: occasional hangs in TestCgoCallbackGCNeedsInvestigationTesting

#32023 opened 2 years ago by bcmills

runtime: optionally (reliably) avoid netpoller NeedsInvestigation

#32009 opened 2 years ago by tamird

runtime: line-buffer goroutine dump output?NeedsDecision

#32002 opened 2 years ago by bradfitz

cmd/compile: use slicebytetostringtmp in concatenationNeedsFixPerformance

#31993 opened 2 years ago by dvyukov

runtime: no examples for LockOSThread and UnlockOSThreadDocumentationNeedsInvestigationhelp wanted

#31911 opened 2 years ago by msoedov

cmd/compile: suboptimal assembly for a + b + 1NeedsInvestigationPerformance

#31900 opened 2 years ago by josharian

cmd/link: support internal linking for Android and iOSNeedsInvestigationmobile

#31819 opened 2 years ago by eliasnaur

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

#31666 opened 2 years ago by josharian

cmd/compile: detect and optimize slice insertion idiom append(sa, append(sb, sc...)...)NeedsInvestigationPerformance

#31592 opened 2 years ago by go101

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

#31525 opened 2 years ago by mdempsky

cmd/compile: run escape analysis on SSA formNeedsInvestigation

#31501 opened 2 years ago by mdempsky

cmd/compile: additional internal debugging support for escape.goNeedsInvestigation

#31489 opened 2 years ago by mdempsky

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

#31378 opened 2 years ago by ooepay

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

#31290 opened 2 years ago by cuonglm

cmd/compile: unexpected prove/BCE regressions when building encoding/jsonNeedsInvestigationPerformance

#31275 opened 2 years ago by mvdan

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

#31265 opened 2 years ago by mundaym

runtime: long pauses STW (sweep termination) on massive block allocationNeedsDecision

#31222 opened 2 years ago by un000

cmd/compile: loops compiled differently when using range or indexNeedsInvestigationPerformance

#31205 opened 2 years ago by marigonzes

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

#31199 opened 2 years ago by josharian

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

#31198 opened 2 years ago by marigonzes

cmd/compile, runtime: reduce function prologue overheadNeedsInvestigationPerformance

#31193 opened 2 years ago by aclements

runtime: TestLldbPython failing with 'no intvar'NeedsFixTesting

#31188 opened 2 years ago by josharian

cmd/compile: Optimize three-way string comparisonsNeedsInvestigationPerformance

#31187 opened 2 years ago by ashi009

cmd/compile: internal compiler error: Type.Elem UNSAFEPTRNeedsInvestigation

#31174 opened 2 years ago by kirillDanshin

cmd/compile: keep variable declaration order in debug_infoDebuggingNeedsInvestigation

#31133 opened 2 years ago by dlsniper

runtime: stop single goroutineDebuggingNeedsInvestigation

#31132 opened 2 years ago by dlsniper

cmd/compile: remove unnecessary inline marksNeedsInvestigationPerformance

#31116 opened 2 years ago by marigonzes

cmd/compile: pack structs containing anonymous fields more tightlyNeedsInvestigationPerformance

#31047 opened 2 years ago by josharian

runtime: Consul process crash, and gdb pointing to Go codeNeedsInvestigationWaitingForInfo

#31032 opened 2 years ago by rohitjun

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

#30946 opened 2 years ago by seebs

cmd/compile: bounds checking for unrolled loops is weirdNeedsInvestigationPerformance

#30945 opened 2 years ago by seebs

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

#30890 opened 2 years ago by pwaller

cmd/compile: lay out global errors.New results in static dataNeedsFixPerformance

#30820 opened 2 years ago by rsc

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

#30818 opened 2 years ago by josharian

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

#30754 opened 2 years ago by mdempsky

runtime: killed threads do not crash whole processNeedsInvestigation

#30753 opened 2 years ago by bobrik

runtime: CPU instruction "NOP" utilizes ~50% CPU and pprof doesn't explain thatNeedsInvestigation

#30708 opened 2 years ago by xaionaro

cmd/compile: investigate wasm sync inliningArch-WasmNeedsInvestigationPerformance

#30605 opened 2 years ago by bradfitz

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

#30585 opened 2 years ago by josharian

cmd/compile: teach prove about minNeedsFixPerformance

#30584 opened 2 years ago by josharian

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

#30548 opened 2 years ago by josharian

cmd/compile: unnecessary bounds check for global slicesNeedsInvestigationPerformance

#30529 opened 2 years ago by dsnet

cmd/compile: unnecessary hash/eq functions for global arraysNeedsInvestigationPerformance

#30528 opened 2 years ago by dsnet

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

#30509 opened 2 years ago by dsnet

cmd/compile: clean up recent fix for ginsop2 on ppc64xNeedsFix

#30475 opened 2 years ago by laboger

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

#30449 opened 2 years ago by neild

cmd/compile: '_rt0_amd64_windows_lib' is not called when linking with VS2015NeedsInvestigation

#30347 opened 2 years ago by andreas-jonsson

runtime: adopt mesh allocation technique?ExpertNeededFeatureRequestNeedsInvestigation

#30290 opened 2 years ago by stapelberg

runtime: simplify right shift and zero testNeedsFixPerformance

#30272 opened 2 years ago by TuomLarsen

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

#30236 opened 2 years ago by timothyham

cmd/compile: assembly generated is bigger than previous versionsNeedsInvestigationPerformance

#30229 opened 2 years ago by marigonzes

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

#30077 opened 2 years ago by udhos

cmd/compile: add a README section on developing the compilerDocumentationNeedsInvestigation

#30074 opened 2 years ago by mvdan

cmd/compile: confusing error when using a keyword as package memberNeedsFix

#30039 opened 2 years ago by mvdan

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

#29977 opened 2 years ago by dlsniper

runtime: cannot run go.exe on Windows Server 2016NeedsInvestigation

#29885 opened 2 years ago by huangyezuojia

cmd/compile: unnecessary bounds checkNeedsInvestigationPerformancehelp wanted

#29872 opened 2 years ago by marigonzes

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

#29857 opened 2 years ago by twitchyliquid64

cmd/compile: redundant conditional jumpNeedsInvestigationPerformance

#29853 opened 2 years ago by marigonzes

cmd/compile: misleading panic on deferred funcNeedsInvestigation

#29797 opened 2 years ago by dsymonds

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

#29785 opened 2 years ago by valyala

cmd/compile: optimize CAS loopsNeedsInvestigationPerformance

#29716 opened 2 years ago by CAFxX

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

#29696 opened 2 years ago by josharian

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

#29693 opened 2 years ago by josharian

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

#29691 opened 2 years ago by josharian

cmd/compile: optimize repeated getg() callsNeedsInvestigationPerformance

#29671 opened 2 years ago by CAFxX

runtime: unexpected signal on Termux android/arm64NeedsInvestigation

#29623 opened 2 years ago by uudashr

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

#29574 opened 2 years ago by dsnet

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

#29571 opened 2 years ago by laboger

cmd/compile: simplify converting a Go function to buildable Go assemblyNeedsDecision

#29538 opened 2 years ago by mvdan

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

#29508 opened 2 years ago by bradfitz

runtime: unexpected signal during runtime execution on DebianNeedsInvestigation

#29377 opened 2 years ago by cosmtrek

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

#29334 opened 2 years ago by mmcloughlin

runtime: externally linked programs don't detect deadlocksNeedsFixhelp wanted

#29322 opened 2 years ago by aarzilli

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

#29292 opened 2 years ago by josharian

runtime: Livelock in mallocgcNeedsInvestigation

#29287 opened 2 years ago by ewhamilton

cmd/compile: improve interface dispatch performancePerformance

#29276 opened 2 years ago by robaho

runtime: TestLldbPython fails for lldb 7.0.0NeedsInvestigation

#29244 opened 2 years ago by jimrobinson

runtime: incorrect constant value for PROCESS_ALL_ACCESSNeedsInvestigationTesting

#29176 opened 2 years ago by Rojuinex

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

#29166 opened 2 years ago by notimesea

cmd/compile: compiler hangs without optimizationsNeedsInvestigationToolSpeed

#29144 opened 2 years ago by csnitker

cmd/link: don't resolve WebAssembly imports at link-timeArch-WasmNeedsDecision

#29108 opened 2 years ago by PiotrSikora

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

#29095 opened 2 years ago by quasilyte

cmd/compile: specialize variadic functionsPerformance

#29085 opened 2 years ago by josharian

cmd/compile: statictmps can prevent heap objects from being collectedGarbageCollector

#29068 opened 2 years ago by randall77

cmd/compile: minimize morestack calls text footprintNeedsInvestigation

#29067 opened 2 years ago by CAFxX

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

#29061 opened 2 years ago by YoshikiShibata

runtime: potential for self-deadlock in runtime write barriers

#28993 opened 2 years ago by mknyszek

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

#28969 opened 2 years ago by tjamet

cmd/compile: consider teaching prove about unexported integer fieldsPerformance

#28952 opened 2 years ago by mvdan

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

#28949 opened 2 years ago by robpike

cmd/compile: BCE is better with reslicing than index variablesPerformance

#28942 opened 2 years ago by mvdan

cmd/compile: teach prove about slice expressionsPerformance

#28941 opened 2 years ago by mvdan

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

#28909 opened 2 years ago by Hollerberg

cmd/compile: fuse constant comparison with division by a constantPerformance

#28861 opened 2 years ago by benshi001

runtime: scheduler work stealing slow for high GOMAXPROCSNeedsInvestigationPerformance

#28808 opened 2 years ago by ChrisHines

cmd/link: wrong c-archive architecture using GNU binutils ar on macOS Mojave 10.14.1NeedsInvestigationhelp wanted

#28796 opened 2 years ago by DemonWav

runtime: types are not garbage collectedNeedsInvestigationPerformance

#28783 opened 2 years ago by rogpeppe

runtime: repeated syscalls inhibit periodic preemptionNeedsInvestigationPerformance

#28701 opened 2 years ago by benesch

cmd/compile: refine calcHasCall's handling of ODIV and OMODNeedsFixSuggested

#28698 opened 2 years ago by josharian

cmd/compile: various low level x86 instruction generation improvementsNeedsInvestigationPerformanceSuggestedhelp wanted

#28671 opened 2 years ago by martisch

cmd/compile: reduce generated algs for compiler created array typesNeedsInvestigationPerformance

#28639 opened 2 years ago by martisch

cmd/compile: thread support for webassemblyArch-WasmFeatureRequestNeedsDecision

#28631 opened 2 years ago by sleagon

cmd/compile: liveness analysis conservative for compound objectsGarbageCollector

#28626 opened 2 years ago by randall77

runtime: provide access to info about recent GC cyclesProposalProposal-Hold

#28623 opened 2 years ago by prashantv

cmd/compile: can't break on inlined functionNeedsInvestigation

#28603 opened 2 years ago by aclements

cmd/compile: cleanup compiler flag processingNeedsFixSuggested

#28570 opened 2 years ago by griesemer

cmd/link: suspicious use of (*cmd/internal/bio/buf.Reader).SeekNeedsInvestigationhelp wanted

#28556 opened 2 years ago by alandonovan

runtime: unknown pc during parallel benchmarksNeedsInvestigation

#28541 opened 2 years ago by mediocregopher

cmd/compile: the DW_AT_location of the return value is empty when its name is not specifiedDebuggingNeedsFix

#28416 opened 2 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 2 years ago by deanveloper

runtime: seg fault on Darwin in GC while under debuggerNeedsInvestigationOS-Linux

#28373 opened 2 years ago by robaho

cmd/go, cmd/link: use Windows response files for gcc/g++ to avoid arg length limitsNeedsFixhelp wanted

#28372 opened 2 years ago by therecipe

cmd/compile: recognize rand.Intn() is bounded for BCEPerformance

#28314 opened 2 years ago by marigonzes

cmd/compile: "invalid recursive type" should abortNeedsInvestigation

#28294 opened 2 years ago by bep

cmd/compile: feedback-guided optimizationPerformanceumbrella

#28262 opened 2 years ago by josharian

cmd/compile: add column info to export dataNeedsFix

#28259 opened 2 years ago by alandonovan

cmd/link: possible linker bug when using the -T flag to set the text addressNeedsInvestigationhelp wanted

#28257 opened 2 years ago by iansmith

runtime: Interferes with Windows timer frequencyNeedsInvestigationOS-Windows

#28255 opened 2 years ago by stevenh

runtime: segfault during test using -coverpkg and -raceNeedsInvestigationRaceDetector

#28109 opened 2 years ago by gaillard

runtime: arena mapping creates large core files and bad mlockall behaviorNeedsFixPerformance

#28081 opened 2 years ago by randall77

runtime: L2 arena maps are not accounted for in any runtime.MemStats fieldNeedsInvestigation

#28062 opened 2 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-FreeBSD

#28054 opened 2 years ago by paulzhol

cmd/compile: clearer error message for unkeyed composite literal with unexported fieldNeedsFixhelp wanted

#28053 opened 2 years ago by pjebs

cmd/compile: optimize field access after type assertionPerformance

#28045 opened 2 years ago by rillig

runtime: error message: P has cached GC work at end of mark terminationGarbageCollectorNeedsFixearly-in-cycle

#27993 opened 2 years ago by ianlancetaylor

cmd/compile: "goto jumps over declaration" error is unclear for multiple jumped declsNeedsFix

#27912 opened 2 years ago by willfaught

cmd/compile: unexpected performance difference accessing slices with different capsNeedsFixPerformance

#27857 opened 2 years ago by iand

runtime: CallersFrames showing mangled package path for nonASCII pkg nameNeedsInvestigation

#27835 opened 2 years ago by thanm

runtime, cmd/compile: string concatenation specializations for performanceNeedsInvestigationPerformance

#27801 opened 2 years ago by quasilyte

cmd/compile: detect and apply more CMOV optimizationsNeedsInvestigationPerformance

#27780 opened 2 years ago by agnivade

cmd/compile/internal/gc: generalize self-assignment handling in escape analysisNeedsInvestigationPerformance

#27772 opened 2 years ago by quasilyte

runtime: mark assist blocks GC microbenchmark for 7msGarbageCollectorNeedsInvestigationPerformance

#27732 opened 2 years ago by dr2chase

runtime: cgo Unix C code can't modify environment variables for GoDocumentationNeedsFix

#27693 opened 2 years ago by rmmh

runtime: tracebacks don't print function arguments for inlined functionsNeedsInvestigation

#27678 opened 2 years ago by rockmenjack

cmd/compile: automatically stack-allocate small non-escaping slices of dynamic sizePerformance

#27625 opened 2 years ago by rasky

cmd/compile: BCE optimizes less for string than sliceNeedsInvestigationPerformance

#27585 opened 2 years ago by go101

runtime: feature request: Support for ASLR with the heapNeedsInvestigation

#27583 opened 2 years ago by lattera

cmd/compile: eliminate unnecessary extend-of-truncate calculations in prove passNeedsInvestigationPerformance

#27572 opened 2 years ago by josharian

runtime: crash with "invalid pc-encoded table"NeedsInvestigation

#27540 opened 2 years ago by crxpandion

cmd/compile: pointers passed to cgo escape to the heapNeedsInvestigation

#27538 opened 2 years ago by FiloSottile

cmd/compile: autotemps can make stack frame too largeNeedsFix

#27447 opened 2 years ago by randall77

runtime: system experienced long pauses during GC markingGarbageCollectorNeedsInvestigationWaitingForInfo

#27410 opened 2 years ago by fmstephe

runtime: use parent goroutine's stack for new goroutinesNeedsInvestigationPerformance

#27345 opened 2 years ago by josharian

cmd/compile: internal compiler error: name too longNeedsInvestigation

#27256 opened 2 years ago by elagergren-spideroak

cmd/compile: mipsle: running error SIGILL: illegal instructionNeedsInvestigation

#27236 opened 2 years ago by wumao

cmd/compile: "internal compiler error: weird decoding" on Raspberry Pi with Go 1.11NeedsInvestigation

#27228 opened 2 years ago by mooneyr

cmd/compile: understand Go vs assembly rc4 resultsNeedsInvestigationPerformance

#27184 opened 2 years ago by bradfitz

cmd/compile: rename a bunch of things

#27167 opened 2 years ago by josharian

cmd/compile: optimise ranges over string(byteSlice)NeedsInvestigationPerformance

#27148 opened 2 years ago by mvdan

cmd/compile: Fannkuch benchmark performance regressionNeedsInvestigationPerformance

#27108 opened 2 years ago by kklobe

cmd/compile: split up SSA rewrite passes

#27034 opened 2 years ago by mundaym

cmd/compile: provide parameter escape information in DWARFDebugging

#27007 opened 2 years ago by heschi

cmd/compile/internal/gc: esc.go duplicated sink paths for re-assignmentsNeedsInvestigation

#27003 opened 2 years ago by quasilyte

cmd/compile: recognize map-copy with range idiomNeedsInvestigationPerformance

#26951 opened 2 years ago by martisch

runtime: transparent hugepages on linux/mipsle causes segfaultsNeedsInvestigation

#26898 opened 2 years ago by josharian

runtime: defer/recover support in race detectorNeedsInvestigationRaceDetector

#26813 opened 2 years ago by adilbaig

runtime: append is slower than make+assignments for small slices with known lengthNeedsInvestigationPerformance

#26734 opened 2 years ago by opennota

cmd/compile, runtime: pack info into low bits of interface type pointersNeedsDecisionPerformance

#26680 opened 2 years ago by josharian

runtime: signal handling panics for signals generated by sigqueue/tgkillNeedsFix

#26625 opened 2 years ago by aclements

cmd/link: run test in -linkshared mode failedNeedsInvestigation

#26582 opened 2 years ago by hengwu0

cmd/compile: optimise away deferred calls to empty functionsNeedsFixPerformancehelp wanted

#26534 opened 2 years ago by ainar-g

cmd/compile: constant string -> []byte and []byte -> string conversions aren't constant foldedNeedsInvestigationPerformance

#26498 opened 2 years ago by FMNSSun

cmd/link: short tests are not short enoughNeedsInvestigationTesting

#26470 opened 2 years ago by rsc

cmd/link: run tests failed with lots of cases in buildmode=shared NeedsInvestigationhelp wanted

#26400 opened 2 years ago by hengwu0

cmd/compile: consider using DWARF 5DebuggingNeedsDecision

#26379 opened 2 years ago by aclements

runtime: Caller returns wrong file and line if called in a deferred function during panicNeedsInvestigation

#26320 opened 2 years ago by ainar-g

cmd/compile: internal prefix paths leaking into generated DWARFDebuggingNeedsFix

#26311 opened 2 years ago by thanm

cmd/compile: teach prove about more type conversion operationsNeedsInvestigationPerformance

#26299 opened 2 years ago by mvdan

runtime: document the behaviour of Caller and Callers when used in deferred functionsDocumentationNeedsFix

#26275 opened 2 years ago by ainar-g

cmd/compile: debug info for inlined funcs are sometimes lostDebuggingNeedsInvestigation

#26206 opened 2 years ago by hyangah

cmd/link: exporting `free` c function from c-shared library hangs executable with that library LD_PRELOADed NeedsInvestigationhelp wanted

#26184 opened 2 years ago by tumdum

cmd/compile: msan cannot handle structs with paddingNeedsInvestigation

#26167 opened 2 years ago by benesch

cmd/link: by default, do not write out DWARFProposalProposal-Hold

#26074 opened 3 years ago by robpike

runtime: g0 stack.lo is sometimes too lowNeedsFix

#26061 opened 3 years ago by aclements

runtime: use wrappers for op= map operationsNeedsInvestigationPerformance

#26059 opened 3 years ago by randall77

cmd/compile: record and use per-function optimization dataNeedsInvestigationPerformance

#25999 opened 3 years ago by josharian

cmd/link: link failure caused by duplicated LDFLAGS passed to external linkerNeedsInvestigation

#25930 opened 3 years ago by albertjin

cmd/compile: possible missed optimization in append benchmarkNeedsInvestigationPerformance

#25916 opened 3 years ago by perillo

cmd/compile: merge sequential memory moves into bigger memory movesNeedsInvestigationPerformance

#25866 opened 3 years ago by valyala

cmd/compile: teach prove.go that {strings|bytes}.Index* return value in the range [-1 .. len(s))NeedsInvestigationPerformance

#25862 opened 3 years ago by valyala

cmd/link: bad debug_frame section on macOS with buildmode=pie [Debugging]DebuggingNeedsInvestigationhelp wanted

#25841 opened 3 years ago by aarzilli

cmd/compile: cannot handle alias type declarationNeedsFixearly-in-cycle

#25838 opened 3 years ago by griesemer

cmd/compile: combine append callsPerformance

#25828 opened 3 years ago by quasilyte

runtime: SIGSEGV when building on freebsd ARMNeedsInvestigationOS-FreeBSD

#25770 opened 3 years ago by artooro

cmd/compile: detect divisions that always result in 0NeedsDecisionPerformance

#25733 opened 3 years ago by davecheney

runtime: TestGdbPython flaky on linux-mipsle builderNeedsInvestigationTestinghelp wanted

#25697 opened 3 years ago by bcmills

cmd/compile: cannot import "./package" on Windows NeedsInvestigationOS-Windowshelp wanted

#25693 opened 3 years ago by ysmolsky

cmd/compile: inconsistent acceptance of cyclic variable declaration (esoteric)NeedsInvestigation

#25677 opened 3 years ago by griesemer

cmd/compile: confusing internal error when importing different packages with same name from different pathsNeedsFix

#25635 opened 3 years ago by griesemer

runtime: support resuming a single goroutine under debuggersDebuggingNeedsInvestigation

#25578 opened 3 years ago by aclements

cmd/compile: add GOAMD64 architecture variantsPerformance

#25489 opened 3 years ago by josharian

cmd/compile: revisit statement boundaries CL peformance and binary size impactNeedsInvestigationToolSpeed

#25426 opened 3 years ago by josharian

cmd/compile: aggressive IMUL rewrites on AMD64 sometimes lead to performance regressionsNeedsInvestigationPerformance

#25358 opened 3 years ago by quasilyte

cmd/compile: call memmove on amd64 for large OpMoveNeedsInvestigationPerformance

#25317 opened 3 years ago by TocarIP

cmd/compile: incorrect error for function conversion based on cyclic definition (esoteric)NeedsInvestigation

#25305 opened 3 years ago by griesemer

cmd/compile: tweak branchelim heuristic on amd64Performance

#25298 opened 3 years ago by TocarIP

cmd/compile: recursive embedded interface types cause stack overflowNeedsInvestigation

#25262 opened 3 years ago by nathanjcochran

runtime: can not read stacktrace from a core fileDebuggingNeedsInvestigation

#25218 opened 3 years ago by aarzilli

cmd/compile: BCE/Prove do not take arithmetic into accountNeedsInvestigation

#25197 opened 3 years ago by navytux

cmd/compile: elide useless type assertionPerformance

#25189 opened 3 years ago by dsnet

cmd/compile: detect bounded shifts of the form (bits-var) in provePerformance

#25169 opened 3 years ago by josharian

cmd/compile: detect bounded shifts in generic rulesPerformance

#25168 opened 3 years ago by josharian

cmd/compile: use bounded shift information on non-amd64 architecturesPerformanceSuggestedhelp wanted

#25167 opened 3 years ago by josharian

cmd/compile: emit variable byte-sized bit tests on amd64Performance

#25156 opened 3 years ago by josharian

cmd/compile: eliminate more dead storesPerformancebinary-size

#25132 opened 3 years ago by TocarIP

runtime: "runtime·unlock: lock count" on Go 1.10.1 when cgo is enabledNeedsInvestigation

#25128 opened 3 years ago by SuperQ

cmd/compile: take into account that floating point special cases (NaN, Inf) are unlikelyPerformancehelp wanted

#25125 opened 3 years ago by mundaym

cmd/compile: regalloc's liveness analysis is quadraticToolSpeed

#25120 opened 3 years ago by josharian

cmd/compile: prove pass doesn't draw signed int conclusions from range checksPerformance

#25115 opened 3 years ago by josharian

cmd/compile: optimize unaligned load-XOR-store on byte slicesPerformance

#25111 opened 3 years ago by mundaym

cmd/compile: use bounds from prove pass to simplify shiftsPerformance

#25087 opened 3 years ago by josharian

cmd/compile: add bounds information from non-control ops to prove passPerformance

#25086 opened 3 years ago by josharian

cmd/link: enable linker dead code pruning when using reflectNeedsInvestigation

#25081 opened 3 years ago by jim-minter

cmd/link: include DWARF declaration position for typesDebuggingNeedsInvestigation

#25064 opened 3 years ago by dlsniper

cmd/compile/internal/types: lazy/incremental type expansionToolSpeed

#25056 opened 3 years ago by mdempsky

runtime: android backtraces do not include go backtraceNeedsInvestigationOS-Android

#25035 opened 3 years ago by zx2c4

cmd/link: -X requires the full import path for vendored packagesDocumentationhelp wanted

#25011 opened 3 years ago by ckeyer

cmd/compile: sometimes issue rematerializable values earlyPerformance

#24930 opened 3 years ago by josharian

runtime: sparse zeroing in mallocgcPerformance

#24928 opened 3 years ago by josharian

cmd/compile: avoiding zeroing new allocations when possiblePerformance

#24926 opened 3 years ago by josharian

cmd/compile: compiler variable folding can break linker's -X optionNeedsInvestigation

#24890 opened 3 years ago by simonklb

cmd/compile: bounds check elimination for `if len(x) > 32 { ...; x = x[8:]; ... }`NeedsFix