Matthew Malcomson writes:
> @@ -7877,6 +7903,26 @@ gimple_build_vector (gimple_seq *seq, location_t loc,
>return builder->build ();
> }
>
> +/* Emit gimple statements into &stmts that take a value given in `old_size`
> + and generate a value guaranteed to be rounded upwards to `align`.
>
Updates after latest review.
(testing underway)
---
There are four main features to this change:
1) Check pointer tags match address tags.
When sanitizing for hwasan we now put HWASAN_CHECK internal functions before
memory accesses in the `asan` pass. This checks that a tag in
Matthew Malcomson writes:
> +/* Emit gimple statements into &stmts that take the size given in `len` and
> + generate a size that is guaranteed to be rounded upwards to `align`.
> +
> + This is a helper function for both handle_builtin_alloca and
> + asan_expand_mark_ifn when using HWASAN.
>
Update to match the change in initialisation for patch 5/X.
MM
---
There are four main features to this change:
1) Check pointer tags match address tags.
When sanitizing for hwasan we now put HWASAN_CHECK internal functions before
memory accesses in the `asan` pass. This checks that a tag in
