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Issues list

enable the x86 backend by default for debug builds on x86_64-linux arch-x86_64 64-bit x86 backend-self-hosted os-linux
#22257 opened Dec 17, 2024 by andrewrk 0.15.0
Missing std.os.linux arch bits arch-arc 32-bit and 64-bit Synopsys ARC arch-csky arch-m68k Motorola 68000 series arch-mips 32-bit and 64-bit MIPS arch-sparc 32-bit and 64-bit SPARC arch-x86_64 64-bit x86 arch-xtensa Tensilica Xtensa contributor friendly This issue is limited in scope and/or knowledge of Zig internals. enhancement Solving this issue will likely involve adding new logic or components to the codebase. os-linux standard library This issue involves writing Zig code for the standard library.
#22189 opened Dec 8, 2024 by alexrp
7 tasks
0.15.0
selfhosted x86_64: no encoding found for: none imul r8 r8 none none arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#21950 opened Nov 10, 2024 by NicoElbers 0.14.0
Unable to omit unwind tables from binary when using ReleaseSmall + LLVM arch-x86_64 64-bit x86 bug Observed behavior contradicts documented or intended behavior standard library This issue involves writing Zig code for the standard library.
#21942 opened Nov 9, 2024 by wooster0 0.14.0
@alexrp
8
unknown target CPU 'athlon-xp' arch-x86_64 64-bit x86 bug Observed behavior contradicts documented or intended behavior contributor friendly This issue is limited in scope and/or knowledge of Zig internals. frontend Tokenization, parsing, AstGen, Sema, and Liveness. os-linux
#21925 opened Nov 6, 2024 by Ivan-Velickovic 0.14.0
15
segfault in compiler_rt rem_pio2_large arch-x86_64 64-bit x86 backend-llvm The LLVM backend outputs an LLVM IR Module. bug Observed behavior contradicts documented or intended behavior compiler-rt miscompilation The compiler reports success but produces semantically incorrect code.
#21802 opened Oct 25, 2024 by tauoverpi 0.14.0
invalid DWARF emitted with self-hosted targeting x86_64-macos arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior linking os-macos
#21719 opened Oct 16, 2024 by kubkon 0.15.0
Tier 1 support for x86_64-linux-(gnu,musl)x32 arch-x86_64 64-bit x86 contributor friendly This issue is limited in scope and/or knowledge of Zig internals. enhancement Solving this issue will likely involve adding new logic or components to the codebase. linking os-linux standard library This issue involves writing Zig code for the standard library. tier system Issues that track the support tier for a platform.
#21711 opened Oct 15, 2024 by alexrp
2 of 7 tasks
unplanned
2
implement the rest of the language features in the self-hosted x86 backend arch-x86_64 64-bit x86 backend-self-hosted enhancement Solving this issue will likely involve adding new logic or components to the codebase.
#21530 opened Sep 27, 2024 by andrewrk
1 of 6 tasks
0.14.0
shared_lib_unwind test fails with LLVM 19 on x86_64-macos arch-x86_64 64-bit x86 backend-llvm The LLVM backend outputs an LLVM IR Module. bug Observed behavior contradicts documented or intended behavior os-macos regression It worked in a previous version of Zig, but stopped working.
#21337 opened Sep 7, 2024 by alexrp 0.15.0
1
Incorrect behavior on C function that returns struct which contains array of one or two doubles arch-aarch64 64-bit ARM arch-riscv 32-bit and 64-bit RISC-V arch-wasm 32-bit and 64-bit WebAssembly arch-x86_64 64-bit x86 bug Observed behavior contradicts documented or intended behavior miscompilation The compiler reports success but produces semantically incorrect code.
#21245 opened Aug 29, 2024 by tatjam 0.14.0
4
x86 backend compile bug: error(x86_64_encoder): no encoding found for: none vsubss xmm0 xmm0 r32 none arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#20955 opened Aug 5, 2024 by Saladiator 0.15.0
default zig init template fails to build with x86 backend on windows arch-x86_64 64-bit x86 backend-self-hosted enhancement Solving this issue will likely involve adding new logic or components to the codebase. linking os-windows
#20589 opened Jul 11, 2024 by rupakhetibinit 0.15.0
1
x86 backend miscompilation w/ packed structs and bitwise operation arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior miscompilation The compiler reports success but produces semantically incorrect code.
#20581 opened Jul 10, 2024 by MasonRemaley 0.14.0
1
x86_64 backend genSetReg called with a value larger than dst_reg arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#20122 opened May 30, 2024 by Beyley 0.14.0
x86_64 backend miscomp arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#20113 opened May 29, 2024 by Rexicon226 0.14.0
LLVM 18 regression: -OReleaseSmall crashes LLVM on x86_64-macos arch-x86_64 64-bit x86 backend-llvm The LLVM backend outputs an LLVM IR Module. bug Observed behavior contradicts documented or intended behavior os-macos regression It worked in a previous version of Zig, but stopped working. upstream An issue with a third party project that Zig uses.
#19851 opened May 3, 2024 by andrewrk 0.15.0
std.time.milliTimestamp doesn't work with x86 backend arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#19807 opened Apr 29, 2024 by rupakhetibinit 0.14.0
2
Missing x86 mnemonics and registers (self-hosted backend encoder) arch-x86_64 64-bit x86 backend-self-hosted enhancement Solving this issue will likely involve adding new logic or components to the codebase.
#19773 opened Apr 26, 2024 by Arnau478 0.14.0
1
1
x86_64: Bug multiplying @as(u17, @intCast(u8)) * comptime_int arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#19607 opened Apr 11, 2024 by clickingbuttons 0.14.0
4
x86_64: Codegen fails on @min and @max for u128 arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior
#19606 opened Apr 10, 2024 by clickingbuttons 0.14.0
x86 backend: 128-bit integers returned in xmm0 registers by windows 64 function cause compiler crash arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior os-windows
#19498 opened Mar 31, 2024 by ominitay 0.14.0
make the self-hosted x86 backend the default for debug mode arch-x86_64 64-bit x86 backend-self-hosted enhancement Solving this issue will likely involve adding new logic or components to the codebase. linking
#17748 opened Oct 27, 2023 by andrewrk
8 of 12 tasks
0.14.0
x86 backend is not passing all behavior tests arch-x86_64 64-bit x86 backend-self-hosted bug Observed behavior contradicts documented or intended behavior enhancement Solving this issue will likely involve adding new logic or components to the codebase.
#17645 opened Oct 20, 2023 by andrewrk 0.14.0
unable to export a C var args function on x86_64-windows arch-x86_64 64-bit x86 bug Observed behavior contradicts documented or intended behavior enhancement Solving this issue will likely involve adding new logic or components to the codebase. os-windows
#16961 opened Aug 25, 2023 by andrewrk 0.14.0
ProTip! What’s not been updated in a month: updated:<2024-12-14.