…chenkov

loongarch: add frecipe and relax target feature

This PR adds `frecipe` and `relax` target features to LoongArch:

* frecipe - Support frecipe.{s/d} and frsqrte.{s/d} instructions..
* relax - Enable Linker relaxation.

…chenkov

loongarch: add frecipe and relax target feature

This PR adds `frecipe` and `relax` target features to LoongArch:

* frecipe - Support frecipe.{s/d} and frsqrte.{s/d} instructions..
* relax - Enable Linker relaxation.

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#121065 (Add basic i18n guidance for `Display`)
 - rust-lang#121301 (errors: share `SilentEmitter` between rustc and rustfmt)
 - rust-lang#121744 (Stop using Bubble in coherence and instead emulate it with an intercrate check)
 - rust-lang#121829 (Dummy tweaks (attempt 2))
 - rust-lang#121857 (Implement async closure signature deduction)
 - rust-lang#121894 (const_eval_select: make it safe but be careful with what we expose on stable for now)
 - rust-lang#121905 (Add a `description` field to target definitions)
 - rust-lang#122022 (loongarch: add frecipe and relax target feature)
 - rust-lang#122028 (Remove some dead code)

r? `@ghost`
`@rustbot` modify labels: rollup

…chenkov

loongarch: add frecipe and relax target feature

This PR adds `frecipe` and `relax` target features to LoongArch:

* frecipe - Support frecipe.{s/d} and frsqrte.{s/d} instructions..
* relax - Enable Linker relaxation.

…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#121958 (Fix redundant import errors for preload extern crate)
 - rust-lang#121976 (Add an option to have an external download/bootstrap cache)
 - rust-lang#122022 (loongarch: add frecipe and relax target feature)
 - rust-lang#122026 (Do not try to format removed files)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122063 (Make the lowering of `thir::ExprKind::If` easier to follow)
 - rust-lang#122066 (Add proper cfgs for struct HirIdValidator used only with debug-assert)
 - rust-lang#122074 (Add missing PartialOrd trait implementation doc for array)
 - rust-lang#122082 (remove outdated fixme comment)
 - rust-lang#122091 (Note why we're using a new thread in `test_get_os_named_thread`)

r? `@ghost`
`@rustbot` modify labels: rollup

…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#121958 (Fix redundant import errors for preload extern crate)
 - rust-lang#121976 (Add an option to have an external download/bootstrap cache)
 - rust-lang#122022 (loongarch: add frecipe and relax target feature)
 - rust-lang#122026 (Do not try to format removed files)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122063 (Make the lowering of `thir::ExprKind::If` easier to follow)
 - rust-lang#122066 (Add proper cfgs for struct HirIdValidator used only with debug-assert)
 - rust-lang#122074 (Add missing PartialOrd trait implementation doc for array)
 - rust-lang#122082 (remove outdated fixme comment)
 - rust-lang#122091 (Note why we're using a new thread in `test_get_os_named_thread`)

r? `@ghost`
`@rustbot` modify labels: rollup

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#121958 (Fix redundant import errors for preload extern crate)
 - rust-lang#121976 (Add an option to have an external download/bootstrap cache)
 - rust-lang#122022 (loongarch: add frecipe and relax target feature)
 - rust-lang#122026 (Do not try to format removed files)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122063 (Make the lowering of `thir::ExprKind::If` easier to follow)
 - rust-lang#122074 (Add missing PartialOrd trait implementation doc for array)
 - rust-lang#122082 (remove outdated fixme comment)
 - rust-lang#122091 (Note why we're using a new thread in `test_get_os_named_thread`)

r? `@ghost`
`@rustbot` modify labels: rollup

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#121958 (Fix redundant import errors for preload extern crate)
 - rust-lang#121976 (Add an option to have an external download/bootstrap cache)
 - rust-lang#122022 (loongarch: add frecipe and relax target feature)
 - rust-lang#122026 (Do not try to format removed files)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122063 (Make the lowering of `thir::ExprKind::If` easier to follow)
 - rust-lang#122074 (Add missing PartialOrd trait implementation doc for array)
 - rust-lang#122082 (remove outdated fixme comment)
 - rust-lang#122091 (Note why we're using a new thread in `test_get_os_named_thread`)

r? `@ghost`
`@rustbot` modify labels: rollup

Rollup merge of rust-lang#122022 - heiher:loongarch-features, r=petrochenkov

loongarch: add frecipe and relax target feature

This PR adds `frecipe` and `relax` target features to LoongArch:

* frecipe - Support frecipe.{s/d} and frsqrte.{s/d} instructions..
* relax - Enable Linker relaxation.