rust/compiler
Jubilee Young 0c157b51d3 aarch64-linux: Default to FramePointer::NonLeaf
For aarch64-apple and aarch64-windows, platform docs state that code
must use frame pointers correctly. This is because the AAPCS64 mandates
that a platform specify its frame pointer conformance requirements:
- Apple: https://developer.apple.com/documentation/xcode/writing-arm64-code-for-apple-platforms#Respect-the-purpose-of-specific-CPU-registers
- Windows: https://learn.microsoft.com/en-us/cpp/build/arm64-windows-abi-conventions?view=msvc-170#integer-registers
- AAPCS64: 4492d1570e/aapcs64/aapcs64.rst (the-frame-pointer)

Unwinding code either requires unwind tables or frame pointers, and
on aarch64 the expectation is that one can use frame pointers for this.
Most Linux targets represent a motley variety of possible distributions,
so it is unclear who to defer to on conformance, other than perhaps Arm.
In the absence of a specific edict for a given aarch64-linux target,
Rust will assume aarch64-linux targets use non-leaf frame pointers.
This reflects what compilers like clang do.
2025-05-17 06:42:46 +02:00
..
rustc
rustc_abi Initial UnsafePinned/UnsafeUnpin impl [Part 1: Libs] 2025-04-13 01:11:04 -04:00
rustc_arena Introduce Arena::try_alloc_from_iter. 2025-04-19 01:13:18 +00:00
rustc_ast update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_ast_ir
rustc_ast_lowering Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_ast_passes update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_ast_pretty Initial support for dynamically linked crates 2025-05-04 22:03:15 +03:00
rustc_attr_data_structures update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_attr_parsing update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_baked_icu_data
rustc_borrowck Rollup merge of #140947 - compiler-errors:pending-norm, r=lcnr 2025-05-15 22:28:51 +02:00
rustc_builtin_macros update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_codegen_cranelift Use intrinsics for {f16,f32,f64,f128}::{minimum,maximum} operations 2025-05-09 17:11:23 +02:00
rustc_codegen_gcc Rollup merge of #140792 - Urgau:minimum-maximum-intrinsics, r=scottmcm,traviscross,tgross35 2025-05-11 02:44:36 +02:00
rustc_codegen_llvm Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_codegen_ssa Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_const_eval update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_data_structures tempfile dep bump fallout 2025-05-15 19:55:43 +02:00
rustc_driver Remove recursion_limit increases. 2025-04-02 16:25:27 +11:00
rustc_driver_impl update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_error_codes resolve: Support imports of associated types and glob imports from traits 2025-05-02 15:59:38 +03:00
rustc_error_messages update cfgs 2025-04-09 12:29:59 +01:00
rustc_errors update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_expand update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_feature update version placeholders 2025-05-12 15:33:30 +02:00
rustc_fluent_macro update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_fs_util Retry if creating temp fails with access denied 2025-04-25 11:28:36 +00:00
rustc_graphviz
rustc_hashes
rustc_hir update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_hir_analysis Auto merge of #140557 - compiler-errors:remove-wf-hack, r=lcnr 2025-05-16 02:34:32 +00:00
rustc_hir_pretty update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_hir_typeck Rollup merge of #140989 - xizheyin:issue-139631, r=compiler-errors 2025-05-14 18:43:40 +02:00
rustc_incremental Auto merge of #139758 - Zoxc:thread-local-graph, r=oli-obk 2025-05-07 12:39:54 +00:00
rustc_index Add copy_within to IndexSlice 2025-04-15 10:44:28 -04:00
rustc_index_macros In rustc_mir_tranform, iterate over index newtypes instead of ints 2025-04-12 11:53:07 +00:00
rustc_infer update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_interface Auto merge of #140959 - oli-obk:no-unsafe-children, r=davidtwco 2025-05-16 12:54:18 +00:00
rustc_lexer Implement RFC 3503: frontmatters 2025-05-05 23:10:08 +08:00
rustc_lint Use more subdiagnostics and reword the overloaded deref note 2025-05-14 23:53:40 +02:00
rustc_lint_defs Rollup merge of #134273 - RalfJung:de-stabilize-bench, r=ibraheemdev,traviscross 2025-05-07 00:29:20 +00:00
rustc_llvm Use LLVMGetInlineAsm 2025-05-11 14:37:54 +10:00
rustc_log Allow linking rustc and rustdoc against the same single tracing crate 2025-05-03 10:18:50 -07:00
rustc_macros Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_metadata update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_middle trait_sel: deep reject match_normalize_trait_ref 2025-05-13 07:33:51 +00:00
rustc_mir_build Auto merge of #140959 - oli-obk:no-unsafe-children, r=davidtwco 2025-05-16 12:54:18 +00:00
rustc_mir_dataflow update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_mir_transform update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_monomorphize Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_next_trait_solver Rollup merge of #140712 - lcnr:normalization-gat-args, r=compiler-errors 2025-05-15 22:28:50 +02:00
rustc_parse Rollup merge of #141003 - clubby789:ternary-improve, r=compiler-errors 2025-05-16 07:19:41 +02:00
rustc_parse_format Remove duplicate impl of string unescape 2025-05-06 10:00:22 +00:00
rustc_passes update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_pattern_analysis error early when mixing deref patterns with normal constructors 2025-05-06 18:53:55 -07:00
rustc_privacy update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_query_impl Auto merge of #140145 - Zoxc:job-server-proxy, r=SparrowLii 2025-05-01 04:11:52 +00:00
rustc_query_system update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_resolve update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_sanitizers update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_serialize Zero the buffer passed from write_with 2025-04-25 07:14:27 +02:00
rustc_session Auto merge of #140887 - pietroalbini:pa-bootstrap-update, r=compiler-errors 2025-05-13 09:54:28 +00:00
rustc_smir Rename Instance::new to Instance::new_raw and add a note that it is raw 2025-05-05 13:17:35 +00:00
rustc_span Add Ipv4Addr and Ipv6Addr diagnostic items 2025-05-14 09:34:25 +02:00
rustc_symbol_mangling update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_target aarch64-linux: Default to FramePointer::NonLeaf 2025-05-17 06:42:46 +02:00
rustc_trait_selection Auto merge of #140978 - davidtwco:deep-reject-in-match-norm-trait-ref, r=lcnr 2025-05-16 23:39:39 +00:00
rustc_traits Set groundwork for proper const normalization 2025-05-01 20:05:02 +01:00
rustc_transmute Rollup merge of #140509 - tmiasko:merge-contiguous-ranges, r=jswrenn 2025-05-02 19:37:56 +02:00
rustc_ty_utils update cfg(bootstrap) 2025-05-12 15:33:37 +02:00
rustc_type_ir Auto merge of #140978 - davidtwco:deep-reject-in-match-norm-trait-ref, r=lcnr 2025-05-16 23:39:39 +00:00
rustc_type_ir_macros Split TypeFolder and FallibleTypeFolder 2025-04-15 18:30:35 +00:00
stable_mir Change rustc_driver dependency on stable_mir crate 2025-04-30 15:39:52 -07:00