Issues

• segfault Rust::TyTy::BaseType::get_ref()

  bug
  Rust-GCC/gccrs#4992 · Filter by author matthiaskrgr opened on Oct 10, 2026

• segfault Rust::TyTy::BaseType::is_equal

  bug
  Rust-GCC/gccrs#4991 · Filter by author matthiaskrgr opened on Oct 10, 2026

• segfault tree_class_check / build_pointer_type_for_mode

  bug
  Rust-GCC/gccrs#4990 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE in lookup_or_add_type, at rust/typecheck/rust-tyty-variance-analysis.cc

  bug
  Rust-GCC/gccrs#4989 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE in constructor_expression, at rust/rust-gcc.cc

  bug
  Rust-GCC/gccrs#4988 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE in get_fn_addr_from_dyn, at rust/backend/rust-compile-expr.cc

  bug
  Rust-GCC/gccrs#4987 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE in resolve_method_address, at rust/backend/ru

  bug
  Rust-GCC/gccrs#4986 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type or bitint_type, have record_type in get_type_static_bounds, at tree.cc

  bug
  Rust-GCC/gccrs#4985 · Filter by author matthiaskrgr opened on Oct 10, 2026

• ICE in as_a, at machmode.h:391 , repr simd + never

  bug
  Rust-GCC/gccrs#4984 · Filter by author matthiaskrgr opened on Oct 10, 2026

• Support mrustc/minicargo for gccrs’s bootstrap

  Rust-GCC/gccrs#4982 · Filter by author barracuda156 opened on Oct 9, 2026
  1

• Probably invalid behavior when dividing numbers together

  codegen
  Rust-GCC/gccrs#4981 · Filter by author CohenArthur opened on Oct 9, 2026

• unresolved lifetime when a derived impl's self type makes a struct get type checked from another item

  Rust-GCC/gccrs#4980 · Filter by author u7k4rs6 opened on Oct 9, 2026

• ICE in CompilePatternBindings with a rest pattern in an enum tuple variant

  Rust-GCC/gccrs#4978 · Filter by author u7k4rs6 opened on Oct 9, 2026

• ICE in split_constructors with nested patterns in a multi-field constructor

  Rust-GCC/gccrs#4973 · Filter by author u7k4rs6 opened on Oct 8, 2026

• Type checking blows up exponentially on nested structs when auto traits are declared (libcore never finishes type checking)

  Rust-GCC/gccrs#4971 · Filter by author u7k4rs6 opened on Oct 8, 2026

• match on bool: exhaustiveness not checked

  Rust-GCC/gccrs#4967 · Filter by author matthiaskrgr opened on Oct 6, 2026

• FN division by zero

  Rust-GCC/gccrs#4966 · Filter by author matthiaskrgr opened on Oct 6, 2026

• Check for pointee of derive(CoercePointee) to be marked ?Sized

  Rust-GCC/gccrs#4965 · Filter by author wesley-lewis opened on Oct 6, 2026
  

• Floating point conversions are not correct

  codegen
  Rust-GCC/gccrs#4949 · Filter by author CohenArthur opened on Oct 2, 2026
  1

• returning reference to local struct should be denied

  Rust-GCC/gccrs#4941 · Filter by author matthiaskrgr opened on Sep 27, 2026

• gccrs skips checking syntax WF after encoutering leading pub

  Rust-GCC/gccrs#4940 · Filter by author matthiaskrgr opened on Sep 27, 2026
  2

  

• while loop on uninitialised binding not rejected

  Rust-GCC/gccrs#4939 · Filter by author matthiaskrgr opened on Sep 26, 2026

• attrs with curlys are not allowed

  Rust-GCC/gccrs#4938 · Filter by author matthiaskrgr opened on Sep 26, 2026
  1

  

• no error on just a $

  Rust-GCC/gccrs#4937 · Filter by author matthiaskrgr opened on Sep 26, 2026

• missing intrinsics for core

  codegencore
  Bug

  Rust-GCC/gccrs#4926 · Filter by author philberty opened on Sep 20, 2026
  2