Commit 868bf2d

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Auto merge of #141800 - workingjubilee:build-std-with-less-leaf-pointers, r=saethlin

bootstrap: build std sans leaf frame pointers Sometimes leaf frame-pointers can impact LLVM inlining choices, and that can be a real problem for things like `mul_add`.

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src/bootstrap/src/core/build_steps
- compile.rs

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`‎src/bootstrap/src/core/build_steps/compile.rs‎`

Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -668,7 +668,8 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car`
`668`	`668`
`669`	`669`	`// Enable frame pointers by default for the library. Note that they are still controlled by a`
`670`	`670`	`// separate setting for the compiler.`
`671`		`- cargo.rustflag("-Cforce-frame-pointers=yes");`
	`671`	`+ cargo.rustflag("-Zunstable-options");`
	`672`	`+ cargo.rustflag("-Cforce-frame-pointers=non-leaf");`
`672`	`673`
`673`	`674`	`let html_root =`
`674`	`675`	`format!("-Zcrate-attr=doc(html_root_url=\"{}/\")", builder.doc_rust_lang_org_channel(),);`

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Commit 868bf2d

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`‎src/bootstrap/src/core/build_steps/compile.rs‎`

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