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Back to milestones
post-1.0
New issue
Open
No due date
•
Last updated
Sep 3, 2026
Lowest possible priority while still being planned.
13%
complete
Issues
Open
51
(51)
Closed
better LLVM struct layout for tagged unions (beating the C equivalent!)
optimization
ziglang/zig#2166
·
Filter by author
andrewrk
opened
on Apr 2, 2019
·
post-1.0
optimization: when initializing struct fields, and some are undefined, sometimes initialize individual fields instead of memcpy
enhancement
optimization
ziglang/zig#251
·
Filter by author
andrewrk
opened
on Feb 7, 2017
·
post-1.0
1
avoid bounds check when slicing from [0..]
optimization
ziglang/zig#1839
·
Filter by author
andrewrk
opened
on Dec 17, 2018
·
post-1.0
1
Arduino support?
arch-avr
ziglang/zig#3637
·
Filter by author
clankill3r
opened
on Nov 9, 2019
·
post-1.0
24
man page?
docs
ziglang/zig#715
·
Filter by author
jfo
opened
on Jan 23, 2018
·
post-1.0
7
miscellaneous performance enhancement ideas extracted from the zir-memory-layout branch
enhancement
frontend
optimization
ziglang/zig#8404
·
Filter by author
andrewrk
opened
on Apr 1, 2021
·
post-1.0
Using TBI and Address Math for detecting use-after-free in heap
enhancement
ziglang/zig#9497
·
Filter by author
Verdagon
opened
on Jul 31, 2021
·
post-1.0
1
Should
zig ld
embed code signatures for platforms other than macOS?
arch-aarch64
linking
os-ios
os-tvos
os-watchos
ziglang/zig#9567
·
Filter by author
kubkon
opened
on Aug 15, 2021
·
post-1.0
1
Proposal: Portable bytecode backend and compiler as a library
enhancement
ziglang/zig#6840
·
Filter by author
0syf3r
opened
on Oct 27, 2020
·
post-1.0
3
Generation of constant arrays with non-zero elements suboptimal
backend-llvm
enhancement
optimization
ziglang/zig#10807
·
Filter by author
lerno
opened
on Feb 5, 2022
·
post-1.0
3
Create MOS Technology 6502 backend
backend-self-hosted
enhancement
frontend
ziglang/zig#6502
·
Filter by author
ikskuh
opened
on Oct 2, 2020
·
post-1.0
17
compiler-rt: omit symbols that are already provided by dynamic libc
compiler-rt
contributor friendly
enhancement
optimization
os-macos
ziglang/zig#11883
·
Filter by author
andrewrk
opened
on Jun 18, 2022
·
post-1.0
1
compiler-rt: omit symbols that are not needed because of machine instructions
compiler-rt
contributor friendly
enhancement
optimization
ziglang/zig#11884
·
Filter by author
andrewrk
opened
on Jun 18, 2022
·
post-1.0
6
elide safety checks sometimes for integer division by zero and integer division overflow
enhancement
frontend
optimization
ziglang/zig#12281
·
Filter by author
andrewrk
opened
on Jul 28, 2022
·
post-1.0
Suboptimal Shifting Codegen
backend-llvm
contributor friendly
enhancement
frontend
optimization
ziglang/zig#12285
·
Filter by author
presentfactory
opened
on Jul 29, 2022
·
post-1.0
1
C backend: generate tcc-compatible code
backend-c
contributor friendly
enhancement
ziglang/zig#13576
·
Filter by author
andrewrk
opened
on Nov 17, 2022
·
post-1.0
9
Stage 3 build fails after including system headers
downstream
ziglang/zig#13915
·
Filter by author
NickHastings
opened
on Dec 12, 2022
·
post-1.0
3
the first line of .d files is ambiguous due to clang's output format
bug
contributor friendly
upstream
zig cc
ziglang/zig#2046
·
Filter by author
andrewrk
opened
on Mar 11, 2019
·
post-1.0
17
Unable to build zig from source on arch linux
downstream
ziglang/zig#14211
·
Filter by author
Niedzwiedzw
opened
on Jan 5, 2023
·
post-1.0
13
Better error message when
start
is bigger than the
end
in
for(start..end)
error message
ziglang/zig#14701
·
Filter by author
IntegratedQuantum
opened
on Feb 21, 2023
·
post-1.0
8
more hinting for array arguments not being const being the reason that a literal cannot be passed to a function
error message
ziglang/zig#16069
·
Filter by author
ssteinbach
opened
on Jun 17, 2023
·
post-1.0
5
[MachO] error: unsupported linker arg: -no_pie
arch-x86_64
enhancement
linking
os-macos
ziglang/zig#15438
·
Filter by author
motiejus
opened
on Apr 24, 2023
·
post-1.0
13
Optimize tautological assignments to no-op
enhancement
frontend
optimization
ziglang/zig#16448
·
Filter by author
matklad
opened
on Jul 19, 2023
·
post-1.0
3
Proposal: Support end-user profiling for zig that integrates with clang's time-trace feature
enhancement
ziglang/zig#8953
·
Filter by author
moosichu
opened
on Jun 1, 2021
·
post-1.0
11
Better message when forgetting
.
in front of anonymous struct literal
error message
ziglang/zig#16591
·
Filter by author
courajs
opened
on Jul 28, 2023
·
post-1.0
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