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WIP: The great pairwise reduction refactor

foldsum, maximum, reduce, foldl, etc.sum, maximum, reduce, foldl, etc.

needs docsDocumentation for this change is requiredDocumentation for this change is required

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

needs newsA NEWS entry is required for this changeA NEWS entry is required for this change

needs testsUnit tests are required for this changeUnit tests are required for this change

Status: Draft (not ready).

JuliaLang/julianumber 58418

#58418 In JuliaLang/julia;

· mbauman opened on May 14, 2025

limit recursion depth to prevent stack overflow in 2-arg <code>promote_type</code>

bugfixThis change fixes an existing bugThis change fixes an existing bug

error handlingHandling of exceptions by Julia or the userHandling of exceptions by Julia or the user

error messagesBetter, more actionable error messagesBetter, more actionable error messages

minor changeMarginal behavior change acceptable for a minor releaseMarginal behavior change acceptable for a minor release

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

status: waiting for PR reviewer

Status: Open (in progress).

JuliaLang/julianumber 57517

#57517 In JuliaLang/julia;

· nsajko opened on Feb 24, 2025

wip: overhaul EscapeAnalysis.jl

compiler:optimizerOptimization passes (mostly in base/compiler/ssair/)Optimization passes (mostly in base/compiler/ssair/)

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

needs pkgevalTests for all registered packages should be run with this changeTests for all registered packages should be run with this change

performanceMust go fasterMust go faster

Status: Open (in progress).

JuliaLang/julianumber 56849

#56849 In JuliaLang/julia;

· aviatesk opened on Dec 17, 2024

<code>PropertyError</code> similar to <code>FieldError</code>

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

Status: Draft (not ready).

JuliaLang/julianumber 55298

#55298 In JuliaLang/julia;

· arhik opened on Jul 29, 2024

use pairwise order for mapreduce on arbitrary iterators

foldsum, maximum, reduce, foldl, etc.sum, maximum, reduce, foldl, etc.

iterationInvolves iteration or the iteration protocolInvolves iteration or the iteration protocol

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

needs newsA NEWS entry is required for this changeA NEWS entry is required for this change

needs pkgevalTests for all registered packages should be run with this changeTests for all registered packages should be run with this change

needs testsUnit tests are required for this changeUnit tests are required for this change

speculativeWhether the change will be implemented is speculativeWhether the change will be implemented is speculative

Status: Draft (not ready).

JuliaLang/julianumber 52397

#52397 In JuliaLang/julia;

· stevengj opened on Dec 5, 2023

Consider making Date and DateTime not promote

breakingThis change will break codeThis change will break code

datesDates, times, and the Dates stdlib moduleDates, times, and the Dates stdlib module

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

Status: Open.

#51745 In JuliaLang/julia;

· LilithHafner opened on Oct 17, 2023

Base: make TwicePrecision more accurate using standard algorithms

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

Status: Draft (not ready).

JuliaLang/julianumber 49569

#49569 In JuliaLang/julia;

· nsajko opened on Apr 29, 2023

Remove idxfloor and shrink age, and maxprobe

collectionsData structures holding multiple items, e.g. setsData structures holding multiple items, e.g. sets

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

performanceMust go fasterMust go faster

Status: Open (in progress).

JuliaLang/julianumber 48380

#48380 In JuliaLang/julia;

· oscardssmith opened on Jan 22, 2023

optimizer: enable SROA of mutable φ-nodes

compiler:optimizerOptimization passes (mostly in base/compiler/ssair/)Optimization passes (mostly in base/compiler/ssair/)

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

Status: Open (in progress).

JuliaLang/julianumber 43505

#43505 In JuliaLang/julia;

· aviatesk opened on Dec 21, 2021

optimizer: run SROA multiple times to handle more nested loads

compiler:optimizerOptimization passes (mostly in base/compiler/ssair/)Optimization passes (mostly in base/compiler/ssair/)

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

Status: Open (in progress).

JuliaLang/julianumber 43267

#43267 In JuliaLang/julia;

· aviatesk opened on Nov 30, 2021

pass kwargs along maybeview and dotview

needs nanosoldier runThis PR should have benchmarks run on itThis PR should have benchmarks run on it

needs testsUnit tests are required for this changeUnit tests are required for this change

Status: Open (in progress).

JuliaLang/julianumber 31732

#31732 In JuliaLang/julia;

· oxinabox opened on Apr 15, 2019