Issues

• 1.98.1.0 miscompiles bytes of a static's address on Xtensa (1.97.0.0 and 1.98.0.0 failed with "Cannot select PCREL_WRAPPER")

  esp-rs/rust#283 · Filter by author wackazong opened on Sep 30, 2026
  1

• Xtensa: "Cannot select: XtensaISD::PCREL_WRAPPER TargetConstantPool" for f32 array constants

  bug jury
  esp-rs/rust#282 · Filter by author Yona-Appletree opened on Aug 1, 2026
  2

• Another cannot select issue

  esp-rs/rust#281 · Filter by author MabezDev opened on Jun 3, 2026

• Xtensa: Add appropriate cases to features_for_correct_fixed_length_vector_abi, abi_required_features, and Target::check_consistency

  esp-rs/rust#280 · Filter by author MabezDev opened on May 28, 2026

• [BUG] extern "C" FFI: u16/u8 stack-passed arguments use 2-byte store (s16i) instead of 4-byte store (s32i), violating Xtensa windowed ABI specification

  esp-rs/rust#278 · Filter by author vintcessun opened on May 8, 2026
  1

• [ICE]: Cannot select XtensaISD::PCREL_WRAPPER for serde Vec deserialize on xtensa-esp32s3-espidf (regression in 1.94.0.0+)

  esp-rs/rust#277 · Filter by author lukasmalkmus opened on Apr 27, 2026
  5

• rustc-LLVM ERROR: Cannot select: 0x11c366ee0: i32 = Constant<4096>

  esp-rs/rust#275 · Filter by author astolarz opened on Mar 19, 2026
  1

• Spill error when -Cforce-frame-pointers is passed

  esp-rs/rust#270 · Filter by author wisp3rwind opened on Nov 26, 2025
  1

• Expose SIMD registers as a possible register class in asm macros

  esp-rs/rust#265 · Filter by author Dominaezzz opened on Sep 22, 2025
  3

• Issue using async_io Timer in both 1.83 and 1.85

  esp-rs/rust#258 · Filter by author npmenard opened on Apr 15, 2025

• ICE building regex-automata 0.4.9 in release mode with rust 1.85.0.0

  esp-rs/rust#256 · Filter by author kyrias opened on Mar 31, 2025
  3

• error: Undefined temporary symbol .LBB11_19 when compiling rustls

  esp-rs/rust#253 · Filter by author nbc12 opened on Feb 7, 2025
  2

• size_of::<Self>() causes SIGSEGV

  esp-rs/rust#243 · Filter by author i404788 opened on Nov 7, 2024
  3

• Merge into main branch rust-lang/rust?

  esp-rs/rust#89 · Filter by author luojia65 opened on Oct 28, 2021
  18

• Backtraces in Rust on ESP-IDF

  rust-std
  esp-rs/rust#76 · Filter by author ivmarkov opened on Aug 30, 2021
  8