[Bug sanitizer/56393] SIGSEGV when -fsanitize=address and dynamic lib with global objects

[y.gribov at samsung dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56393

--- Comment #35 from Yury Gribov <y.gribov at samsung dot com> ---
Created attachment 31018
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31018&action=edit
Draft patch to verify that executable is sanitized

Here's a draft patch which does more or less what Evgeniy proposed. It will
cause libasan to fail to load if main executable is not sanitized.