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Correct alignment of atomic types and (re)add Atomic{I,U}128

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LLVM requires that atomic loads and stores be aligned to at least the size of the type.
This commit is contained in:
Oliver Middleton
2018-09-08 12:50:19 +01:00
committed by Simonas Kazlauskas
parent 10f42cbde0
commit 01674fbe06
8 changed files with 169 additions and 20 deletions
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6
src/libstd/panic.rs
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@@ -264,6 +264,9 @@ impl RefUnwindSafe for atomic::AtomicI32 {}
#[cfg(target_has_atomic = "64")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI64 {}
#[cfg(target_has_atomic = "128")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI128 {}
#[cfg(target_has_atomic = "ptr")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]
@@ -280,6 +283,9 @@ impl RefUnwindSafe for atomic::AtomicU32 {}
#[cfg(target_has_atomic = "64")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU64 {}
#[cfg(target_has_atomic = "128")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU128 {}
#[cfg(target_has_atomic = "8")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]