[PATCH] Fix asan sanopt optimization (PR sanitizer/64170)

[Yury Gribov]

On 12/04/2014 01:07 AM, Jakub Jelinek wrote:
> Hi!
>
> The following testcase ICEs, because base_checks vector contains
> stale statements, and can_remove_asan_check relies on them not to be
> there anymore (assumes that all statements in the vector dominate
> the current statement, if that is not true, the loop going through immediate
> dominators won't reach the basic block of the stmt in the vector).
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?

LGTM, thanks for fixing this.

-Y