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Issues list

cmd/compile: negative types are allowed, but will not be negative during program execution, with boundary checking compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64895 opened Dec 29, 2023 by qiulaidongfeng Unplanned
3
runtime: smoother growth rate transition yields great results compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64877 opened Dec 27, 2023 by shoham-b Proposal
6
cmd/compile: devirtualization of interface calls with type assertions compiler/runtime Issues related to the Go compiler and/or runtime. FeatureRequest NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64824 opened Dec 20, 2023 by mateusz834 Backlog
@mdempsky
6
runtime: online slice/map pre-sizing compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64703 opened Dec 13, 2023 by prattmic Backlog
2
cmd/compile: include PGO devirtualization targets in export data compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64676 opened Dec 12, 2023 by prattmic Backlog
cmd/compile: PGO devirtualization of closures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64675 opened Dec 12, 2023 by prattmic Backlog
cmd/compile: PGO devirtualization of partial interface implementations compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64673 opened Dec 12, 2023 by prattmic Backlog
proposal: time: POSIX style TZ strings on Unix and timezone handling optimisations Performance Proposal
#64659 opened Dec 11, 2023 by unixdj Proposal
1
proposal: crypto: replace assembly implementations with internal instrinsics compiler/runtime Issues related to the Go compiler and/or runtime. Performance Proposal Proposal-Crypto Proposal related to crypto packages or other security issues
#64634 opened Dec 10, 2023 by Jorropo Proposal
8
os: increase os.ReadDir() dirent buffer from 8KiB to 32KiB NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64597 opened Dec 7, 2023 by xutao323 Backlog
2
cmd/compile: pre-allocate a slice of provable length compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64595 opened Dec 7, 2023 by dsnet Unplanned
10
runtime: redundant allocation after type assertion compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64541 opened Dec 4, 2023 by AlexanderYastrebov Unplanned
2
runtime: ~5% regression in ParallelizeUntil/pieces:1000,workers:10,chunkSize:1-8 sec/op at 450ecbe compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64455 opened Nov 29, 2023 by rhysh Backlog
2
cmd/compile: unexpected benchmark results compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64328 opened Nov 22, 2023 by zigo101 Unplanned
11
cmd/compile: missing BCE optimization cases compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64272 opened Nov 20, 2023 by zigo101 Unplanned
2
cmd/compile: suboptimal compilation of reflect.isZero compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#64222 opened Nov 17, 2023 by qiulaidongfeng Unplanned
proposal: sync/atomic: add Max/Min operators Performance Proposal
#63999 opened Nov 8, 2023 by mauri870 Proposal
3
all: instruction alignment optimizations for assembly routines, good starter projects compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsFix The path to resolution is known, but the work has not been done. Performance
#63678 opened Oct 23, 2023 by mauri870 Unreleased
12
cmd/compile: loop invariant code motion compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#63670 opened Oct 22, 2023 by y1yang0 Backlog
18
crypto/sha256: amd64 block assembly smashes frame pointer register NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Linux Performance
#63508 opened Oct 11, 2023 by prattmic Backlog
5
expvar: default "memstats" key causes STW compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#63423 opened Oct 6, 2023 by rhysh Backlog
unicode/utf8: optimize utf8.Valid with AVX2 instructions on AMD64 NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#63347 opened Oct 3, 2023 by achille-roussel Backlog
11
cmd/compile: flashing optimization indexing into arrays bounded by a modulo bellow or equal to the length only works if the modulo is a sub expression of the indexing compiler/runtime Issues related to the Go compiler and/or runtime. NeedsFix The path to resolution is known, but the work has not been done. Performance
#63110 opened Sep 20, 2023 by Jorropo Backlog
3
bytes: relatively poor performance in bytes.Compare NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#62648 opened Sep 14, 2023 by pconstantinou Unplanned
5
runtime: unboundedly expensive equality testing compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#62488 opened Sep 6, 2023 by seebs Unplanned
4
ProTip! What’s not been updated in a month: updated:<2024-10-18.