On Thu, Jan 10, 2013 at 11:01 AM, Konstantin Serebryany
<konstantin.s.serebry...@gmail.com> wrote:
> Hi,
>
> The attached patch is the libsanitizer merge from upstream r171973.
>
> Lots of changes. Among other things:
> - slow CFI-based unwinder (off by default for now)
> - more interceptors in asan (read, pread, etc)
> - precise handling of memset/memcpy/etc (detects first overrun byte)
> - new experimental asan allocator (off by default)
> - asan now detects new/free, malloc/delete and new/delete[] mismatches
> - tsan now detects more races IO operations
>
> Patch for libsanitizer is automatically generated by libsanitizer/merge.sh
> Tested with
> rm -rf */{*/,}libsanitizer \
> && make -j 50 \
> && make -C gcc check-g{cc,++}
> RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} asan.exp'
>
> Our internal LLVM bots (Linux, Mac and Android) are also green, but
> since the changes are large something may potentially break on other
> platforms.
>
> Ok to commit?
Rubberstamp LGTM (already reviewed upstream)
