Rollup merge of rust-lang#61724 - aschampion:128-bit-memcmp, r=sfackler

Centril · web-flow · commit e294c42a0d7a · 2019-06-11T13:10:18.000+02:00
core: use memcmp optimization for 128 bit integer slices All other sized integer slices do this. From rust-lang#61665.
diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
@@ -5420,7 +5420,7 @@ macro_rules! impl_marker_for {
 }
 
 impl_marker_for!(BytewiseEquality,
-                 u8 i8 u16 i16 u32 i32 u64 i64 usize isize char bool);
+                 u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize char bool);
 
 #[doc(hidden)]
 unsafe impl<'a, T> TrustedRandomAccess for Iter<'a, T> {

Original file line number	Diff line number	Diff line change
`@@ -5420,7 +5420,7 @@ macro_rules! impl_marker_for {`
`5420`	`5420`	`}`
`5421`	`5421`
`5422`	`5422`	`impl_marker_for!(BytewiseEquality,`
`5423`		`- u8 i8 u16 i16 u32 i32 u64 i64 usize isize char bool);`
	`5423`	`+ u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize char bool);`
`5424`	`5424`
`5425`	`5425`	`#[doc(hidden)]`
`5426`	`5426`	`unsafe impl<'a, T> TrustedRandomAccess for Iter<'a, T> {`