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Issues list

cmd/compile: memcombine does not combine stores separated by OpLocalAddr 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
#70300 opened Nov 12, 2024 by fengyoulin Unplanned
8
cmd/compile: doesn't inline basic funcs and doesn't optimize code after inlining 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
#70235 opened Nov 6, 2024 by david-its Unplanned
8
cmd/compile: declare and assign of function literal escapes to heap 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
#70171 opened Nov 2, 2024 by qdongxu Unplanned
6
cmd/compile: missed bounds check elimination when paired slices are resliced 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
#70062 opened Oct 26, 2024 by FiloSottile Unplanned
4
cmd/compile: should delete loops without side-effects compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#69889 opened Oct 15, 2024 by dominikh Unplanned
1
cmd/compile: inlining of range funcs should be more aggressive 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
#69885 opened Oct 15, 2024 by dominikh Backlog
4
runtime: make injectglist starting spinning m 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
#69621 opened Sep 25, 2024 by jayantxie Unplanned
7
cmd/compile: iterators cannot be composed without incurring extra heap allocations (val + func literals) 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
#69539 opened Sep 19, 2024 by coxley Go1.24
@dr2chase
10
runtime: non-preemptible zeroing in clear, append, bytes.growSlice, etc 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
#69327 opened Sep 6, 2024 by rhysh Backlog
8
regexp/syntax: character class negation is slow FixPending Issues that have a fix which has not yet been reviewed or submitted. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#69303 opened Sep 6, 2024 by func25 Backlog
1
2
runtime: consider removing osyield call from lock2 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
#69268 opened Sep 4, 2024 by rhysh Unplanned
3
runtime: implement procyield as ISB instruction on arm64 arch-arm64 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
#69232 opened Sep 3, 2024 by rhysh Backlog
2
cmd/compile: iter implementations significantly slower than equivalent for loops 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
#69015 opened Aug 22, 2024 by kscooo Go1.24
@dr2chase
10
cmd/compile: amd64 carry flag spilling uses SBBQ + NEGQ instead of SETCS compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#68961 opened Aug 20, 2024 by bremac Backlog
7
runtime: consider using batched shuffle in selectgo compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#68933 opened Aug 18, 2024 by josharian Backlog
3
runtime: use tophash == emptyRest to decrease search times in mapaccess1_faststr and mapaccess2_faststr compiler/runtime Issues related to the Go compiler and/or runtime. NeedsDecision Feedback is required from experts, contributors, and/or the community before a change can be made. Performance
#68912 opened Aug 16, 2024 by yuanjize Backlog
3
cmd/compile: in prove.go:addLocalFacts ft.update propagates limits depends on value ordering and can't propagate ft.update → ft.flowLimit dependencies 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
#68857 opened Aug 13, 2024 by Jorropo Backlog
3
cmd/compile: pgo causes worse performance on some benchmarks 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
#68815 opened Aug 9, 2024 by qiulaidongfeng Backlog
13
cmd/compile: PGO devirtualization of generic method call 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
#68787 opened Aug 8, 2024 by bboreham Backlog
2
cmd/compile: teach BCE about min builtin 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
#68553 opened Jul 23, 2024 by tdakkota Unplanned
3
x/net/http2: improve frame decoding performance by reusing frames NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#68352 opened Jul 9, 2024 by YHM404 Backlog
5
runtime/pprof,net/http/pprof: improve delta profiles efficiency and correctness NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#67942 opened Jun 12, 2024 by korniltsev
9
runtime: consider CNTVCT_EL0 to implement cputicks on ARM64 arch-arm64 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
#67937 opened Jun 11, 2024 by rhysh Backlog
3
runtime: memhash: use simple loop for short strings 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
#67619 opened May 23, 2024 by adonovan Unplanned
5
cmd/compile: arm64 multiplication with constant optimization arch-arm64 compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#67575 opened May 22, 2024 by egonelbre Unplanned
11
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