const_panic: inline in bootstrap builds to avoid f16/f128 crashes

RalfJung · RalfJung · commit 31f5c3ba69f6 · 2024-11-18T18:17:02.000+01:00
diff --git a/library/core/src/panic.rs b/library/core/src/panic.rs
@@ -215,7 +215,7 @@ pub macro const_panic {
                 #[noinline]
                 if const #[track_caller] #[inline] { // Inline this, to prevent codegen
                     $crate::panic!($const_msg)
-                } else #[track_caller] { // Do not inline this, it makes perf worse
+                } else #[track_caller] #[cfg_attr(bootstrap, inline)] { // Do not inline this, it makes perf worse
                     $crate::panic!($runtime_msg)
                 }
             )

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ pub macro const_panic {`
`215`	`215`	`#[noinline]`
`216`	`216`	`if const #[track_caller] #[inline] { // Inline this, to prevent codegen`
`217`	`217`	`$crate::panic!($const_msg)`
`218`		`- } else #[track_caller] { // Do not inline this, it makes perf worse`
	`218`	`+ } else #[track_caller] #[cfg_attr(bootstrap, inline)] { // Do not inline this, it makes perf worse`
`219`	`219`	`$crate::panic!($runtime_msg)`
`220`	`220`	`}`
`221`	`221`	`)`