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utils: rel roundtrip test hangs emulator — link_rels uses lazy -k/-l for z80_rt.a (ar archive)

bugSomething isn't workingSomething isn't working

Status: Open.

#359 In ravn/llvm-z80;

· ravn opened on Sep 21, 2026

[Z80] EX DE,HL as a first-class 16-bit swap: eliminate 5-instruction cycle via peephole and frame-lowering undef annotation

enhancementNew feature or requestNew feature or request

Status: Open.

#358 In ravn/llvm-z80;

· ravn opened on Sep 20, 2026

[Z80] Track: LDIR/LDDR block transfer and fill optimizations (inlining, direction check bypass, setup peephole)

Status: Open.

#357 In ravn/llvm-z80;

· ravn opened on Sep 20, 2026

Fix getInstSizeInBytes for SM83 16-bit ALU pseudos

Status: Open.

#349 In ravn/llvm-z80;

· ravn opened on Sep 20, 2026

autoload-in-c PROM regression: 1643 B (2026-07-01) → 2113 B (now) — over 2 KB cap

Status: Open.

#340 In ravn/llvm-z80;

· ravn opened on Sep 16, 2026

[Z80] G_ZEXT(G_LOAD i1) in 8-bit comparison blocks CP (HL) memory fold

Status: Open.

#333 In ravn/llvm-z80;

· ravn opened on Sep 16, 2026

[Z80] rcbios .bss overflow persists after #316 fix — separate root cause

Status: Open.

#323 In ravn/llvm-z80;

· ravn opened on Sep 13, 2026

[Z80] rcbios .text+.bss +~1.3 KB regression from llvmz80-23.1.0 overflows the BIOS RAM region

Status: Open.

#314 In ravn/llvm-z80;

· ravn opened on Sep 10, 2026

[Z80] Optimize: select address_space(2) IN/OUT through a PHI of constant ports (restore rcbios sio -14 B)

Status: Open.

#313 In ravn/llvm-z80;

· ravn opened on Sep 10, 2026

Investigate re-enabling -flto in the rcbios clang build (blocked by two -g/codegen crashes)

Status: Open.

#312 In ravn/llvm-z80;

· ravn opened on Sep 10, 2026

[Z80] Missed optimization: redundant memcpy setup copies around EX DE,HL

Status: Open.

#300 In ravn/llvm-z80;

· ravn opened on Sep 6, 2026

[upstream-staging] PR1: upstream Z80 calling-convention support

Status: Open.

#296 In ravn/llvm-z80;

· ravn opened on Sep 6, 2026