[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

y.gribov at samsung dot com gcc-bugzilla@gcc.gnu.org
Fri Oct 24 14:58:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638

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

           What    |Removed                     |Added
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                 CC|                            |y.gribov at samsung dot com

--- Comment #1 from Yury Gribov <y.gribov at samsung dot com> ---
Created attachment 33803
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33803&action=edit
Proposed patch

Thanks, I was aware of this problem. For GCC 5.0 Maxim is going to fix this
with his dont-sanitize-builtins patch (currently reviewed in gcc-patches). Here
is a trivial patch for 4.9 but I only had time to perform short regtesting
(make check RUNTESTFLAGS=asan.exp).



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