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| author | bors <bors@rust-lang.org> | 2024-10-04 22:05:15 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2024-10-04 22:05:15 +0000 |
| commit | bece740dad2061cbc64f067ed80ccf98fdfb78f2 (patch) | |
| tree | 1f663fcca3af5e1511e9bcf6571146b3d7ff0978 /compiler/rustc_data_structures/src/stack.rs | |
| parent | 14f303bc1430a78ddaa91b3e104bbe4c0413184e (diff) | |
| parent | 4778893968d1a6fd8dbe22c8cba83dd00f54f3c0 (diff) | |
| download | rust-bece740dad2061cbc64f067ed80ccf98fdfb78f2.tar.gz rust-bece740dad2061cbc64f067ed80ccf98fdfb78f2.zip | |
Auto merge of #131269 - workingjubilee:rollup-bf7fzhf, r=workingjubilee
Rollup of 10 pull requests Successful merges: - #130453 (Add x86_64-unknown-trusty as tier 3 target) - #130518 (Stabilize the `map`/`value` methods on `ControlFlow`) - #131116 (Increase Stack Size for AIX) - #131171 (Fix `target_env` in `avr-unknown-gnu-atmega328`) - #131174 (Fix `target_abi` in `sparc-unknown-none-elf`) - #131177 ( Stabilize 5 `const_mut_refs`-dependent API) - #131238 (Remove mw from triagebot.toml) - #131240 (Fix typo in csky-unknown-linux-gnuabiv2.md) - #131257 ([rustdoc] Fix list margins) - #131264 (Fix some `pub(crate)` that were undetected bc of `#[instrument]`) r? `@ghost` `@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_data_structures/src/stack.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/stack.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/stack.rs b/compiler/rustc_data_structures/src/stack.rs index 7ff1339c5ab..3d6d0003483 100644 --- a/compiler/rustc_data_structures/src/stack.rs +++ b/compiler/rustc_data_structures/src/stack.rs @@ -5,7 +5,11 @@ const RED_ZONE: usize = 100 * 1024; // 100k // Only the first stack that is pushed, grows exponentially (2^n * STACK_PER_RECURSION) from then // on. This flag has performance relevant characteristics. Don't set it too high. +#[cfg(not(target_os = "aix"))] const STACK_PER_RECURSION: usize = 1024 * 1024; // 1MB +// LLVM for AIX doesn't feature TCO, increase recursion size for workaround. +#[cfg(target_os = "aix")] +const STACK_PER_RECURSION: usize = 16 * 1024 * 1024; // 16MB /// Grows the stack on demand to prevent stack overflow. Call this in strategic locations /// to "break up" recursive calls. E.g. almost any call to `visit_expr` or equivalent can benefit |