[Bug sanitizer/59063] [4.9 Regression] ASAN: segfault in __interceptor_clock_gettime

[y.gribov at samsung dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59063

Yury Gribov <y.gribov at samsung dot com> changed:

           What    |Removed                     |Added
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  Attachment #31192|0                           |1
        is obsolete|                            |

--- Comment #12 from Yury Gribov <y.gribov at samsung dot com> ---
Created attachment 31193
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31193&action=edit
Second-try patch

(In reply to Jakub Jelinek from comment #10)
> > Hm, I was under impression that these only get activated when user has
> > specified -static-libasan on cmdline...
> 
> Sure.  But for dynamically linked libasan.so you just add it to
> libasan_la_LDFLAGS
> and it will DTRT.

Makes sense. Attaching new patch.

I had to add the ugly -lstdc++ in pr59063-2.c because we do not autolink
libsupc++ when '-fsanitize=address -static-libasan' is specified. This may be a
bug.