Search results

cmd/compile: compiling nested generics consumes a lot of memory and takes a long time

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76661 In golang/go;

· Daniil159x opened on Dec 2, 2025

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Backlog

cmd/link: produces invalid ELF sections (zeroth section has nonzero name)

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

release-blocker

Status: Open.

#76656 In golang/go;

· stapelberg opened on Dec 2, 2025

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Go1.26

cmd/compile, cmd/asm: Incorrect Use of T0(X5) Register in Riscv64 Assembly Causes RAS Mismatch and Performance Issue

arch-riscvIssues solely affecting the riscv64 architecture.Issues solely affecting the riscv64 architecture.

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

Status: Open.

Bug

#76654 In golang/go;

· BoyaoWang430 opened on Dec 2, 2025

sync: limit on number of RWMutex readers is not documented

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

DocumentationIssues describing a change to documentation.Issues describing a change to documentation.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76653 In golang/go;

· upamanyus opened on Dec 2, 2025

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Backlog

runtime: TestCgoCallbackPprof failures

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76650 In golang/go;

· gopherbot opened on Dec 2, 2025

runtime: TestGoroutineLeakProfile/Etcd6873 failures

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76646 In golang/go;

· gopherbot opened on Dec 1, 2025

cmd/link: ~1% regression in link time for ts-go

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76645 In golang/go;

· mknyszek opened on Dec 1, 2025

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Go1.26

runtime: infinite loop in runtime.mapassign_faststr

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76641 In golang/go;

· felixge opened on Dec 1, 2025

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Go1.26

simd: Less/Greater methods produce inconsistent results

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76632 In golang/go;

· eriklupander opened on Nov 30, 2025

cmd/compile: optimize back-to-back append calls

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

FeatureRequestIssues asking for a new feature that does not need a proposal.Issues asking for a new feature that does not need a proposal.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Performance

Status: Open.

#76631 In golang/go;

· dsnet opened on Nov 29, 2025

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Backlog

cmd/link: DWARF5 implementation breaks debugedit

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76630 In golang/go;

· alexsaezm opened on Nov 29, 2025

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Backlog

runtime: TestGoroutineLeakProfile/Moby28462 failures

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#76617 In golang/go;

· gopherbot opened on Nov 28, 2025