Search results

undefined parameter not set to 0xaa bytes in the llvm backend

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

contributor friendlyThis issue is limited in scope and/or knowledge of Zig internals.This issue is limited in scope and/or knowledge of Zig internals.

Status: Open.

#24100 In ziglang/zig;

· andrewrk opened on Jun 6, 2025

 ·  

0.15.0

mips: Compiling for mips2 generates mips4 instructions

arch-mips32-bit and 64-bit MIPS32-bit and 64-bit MIPS

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

miscompilationThe compiler reports success but produces semantically incorrect code.The compiler reports success but produces semantically incorrect code.

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#24089 In ziglang/zig;

· Sirius902 opened on Jun 5, 2025

 ·  

unplanned

mips{,64) f16 infinity works with explicitly inline function, but not normal function

arch-mips32-bit and 64-bit MIPS32-bit and 64-bit MIPS

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

miscompilationThe compiler reports success but produces semantically incorrect code.The compiler reports success but produces semantically incorrect code.

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#24066 In ziglang/zig;

· rootbeer opened on Jun 3, 2025

 ·  

0.15.0

Module tests fail to build for <code>thumb-windows-gnu</code>

arch-arm32-bit ARM32-bit ARM

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

os-windows

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#24016 In ziglang/zig;

· alexrp opened on May 29, 2025

 ·  

unplanned

<code>zig cc</code> needs to pass <code>-m(no-)abicalls</code> for 64-bit MIPS

arch-mips32-bit and 64-bit MIPS32-bit and 64-bit MIPS

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

zig ccZig as a drop-in C compiler featureZig as a drop-in C compiler feature

Status: Open.

#23965 In ziglang/zig;

· nektro opened on May 22, 2025

 ·  

unplanned

noreturn functions save registers

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

optimization

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#23952 In ziglang/zig;

· Uthedris opened on May 21, 2025

 ·  

unplanned

Incorrect array lower bound in DWARF debug info

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

backend-self-hosted

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

debug-infoDebug information of binary generated by Zig is not as expected.Debug information of binary generated by Zig is not as expected.

Status: Open.

#23898 In ziglang/zig;

· al13n321 opened on May 16, 2025

 ·  

0.15.0

Output tagged unions as DW_TAG_variant_part in DWARF debug info

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

debug-infoDebug information of binary generated by Zig is not as expected.Debug information of binary generated by Zig is not as expected.

enhancementSolving this issue will likely involve adding new logic or components to the codebase.Solving this issue will likely involve adding new logic or components to the codebase.

Status: Open.

#23897 In ziglang/zig;

· al13n321 opened on May 16, 2025

 ·  

0.16.0

indexing pointer to tuple of pointers crashes with llvm error

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#23888 In ziglang/zig;

· nektro opened on May 15, 2025

 ·  

0.15.0

<code>hash.xxhash.test.xxhash3</code> fails on MIPS N32

arch-mips32-bit and 64-bit MIPS32-bit and 64-bit MIPS

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

standard libraryThis issue involves writing Zig code for the standard library.This issue involves writing Zig code for the standard library.

Status: Open.

#23807 In ziglang/zig;

· alexrp opened on May 6, 2025

 ·  

0.16.0

<code>arrays and vectors with big integers</code> fails on MIPS N32 targets

arch-mips32-bit and 64-bit MIPS32-bit and 64-bit MIPS

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#23805 In ziglang/zig;

· alexrp opened on May 6, 2025

 ·  

0.16.0

<code>vector reduce operation</code> fails on <code>sparc64-linux</code>

arch-sparc32-bit and 64-bit SPARC32-bit and 64-bit SPARC

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

miscompilationThe compiler reports success but produces semantically incorrect code.The compiler reports success but produces semantically incorrect code.

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#23719 In ziglang/zig;

· alexrp opened on Apr 28, 2025

 ·  

unplanned