Issues

• mir-gen: op_nums overflow in try_spilled_reg_mem when one insn names the same spilled pseudo three times

  vnmakarov/mir#475 · Filter by author aardappel opened on Sep 3, 2026

• win64: the 32 byte spill space is allocated at every call site

  vnmakarov/mir#474 · Filter by author aardappel opened on Sep 1, 2026

• -O2 miscompile: members of an anonymous union inside a struct get distinct MIR aliases

  vnmakarov/mir#473 · Filter by author aardappel opened on Aug 31, 2026
  2

• c2mir: extern T x = ...; at file scope is treated as a declaration, the definition is lost

  vnmakarov/mir#472 · Filter by author aardappel opened on Aug 31, 2026

• x86-64: scalar SSE converts carry a false output dependency that serializes call-heavy FP code (~3x vs gcc -O0)

  vnmakarov/mir#469 · Filter by author derekbsnider opened on Aug 20, 2026

• ssa_combine folds memory base onto a backedge-updated PHI register (wrong code at optimization level 2)

  vnmakarov/mir#467 · Filter by author ThePeiLin opened on Aug 12, 2026

• c2mir: reading an uninitialized narrow local can yield an out-of-range value under MIR-gen (-O0/-O1)

  vnmakarov/mir#461 · Filter by author derekbsnider opened on Jul 23, 2026

• Feature proposal: allow frontends that target MIR as a backend JIT to embed source debugging info and expose that to GDB

  vnmakarov/mir#442 · Filter by author cyanogilvie opened on Jun 13, 2026
  5

• ARM64 (Apple Silicon): Crash with by-value struct >16 bytes and pointer-to-static-array

  vnmakarov/mir#429 · Filter by author friesofdoom opened on Apr 3, 2026

• switch statements

  vnmakarov/mir#428 · Filter by author gtoal opened on Dec 6, 2025

• Support distros that do not use FHS

  vnmakarov/mir#427 · Filter by author RossSmyth opened on Oct 15, 2025

• Label references break MIR_read_with_func

  vnmakarov/mir#426 · Filter by author asumagic opened on Aug 3, 2025

• Custom alloc docs neglect to mention MIR_change_module_ctx

  vnmakarov/mir#425 · Filter by author asumagic opened on Aug 3, 2025

• Is it possible to compile the code into an executable file?

  vnmakarov/mir#422 · Filter by author Filipp-Druan opened on Mar 19, 2025
  2

• There is an error in the build now.

  vnmakarov/mir#417 · Filter by author real-hong opened on Dec 2, 2024

• C2MIR high memory usage when executing sqlite3

  vnmakarov/mir#411 · Filter by author mingodad opened on Jul 8, 2024
  9

• Gets try_spilled_reg_mem error when compile the code with optimize level 1

  vnmakarov/mir#410 · Filter by author rogerchang23424 opened on Jul 8, 2024
  2

• Graceful crash handling?

  vnmakarov/mir#408 · Filter by author RogerDavenport opened on Jun 22, 2024
  1

• Feature request: add debug info support?

  vnmakarov/mir#397 · Filter by author mttbx opened on May 16, 2024

• Please implement _Thread_local

  vnmakarov/mir#394 · Filter by author andy-hanson opened on Mar 17, 2024
  1

• Allow MIR text to be mixed in with C API

  vnmakarov/mir#385 · Filter by author iacore opened on Dec 1, 2023

• Awk has a syntax error in the benchmarks

  vnmakarov/mir#382 · Filter by author rempas opened on Nov 30, 2023
  16

• Shebang support for Mir files?

  vnmakarov/mir#378 · Filter by author rempas opened on Nov 25, 2023
  13

• Support for system calls?

  vnmakarov/mir#374 · Filter by author rempas opened on Oct 31, 2023
  11

• Supplying custom allocation/deallocation routines

  vnmakarov/mir#372 · Filter by author ningvin opened on Oct 11, 2023
  2