http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341



--- Comment #29 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 
2012-12-19 14:36:00 UTC ---

(In reply to comment #27)

> This time it looks like a valid error report (stack buffer overflow), but asan

> crashes while reporting it. 

> 

> Take a look at DescribeAddressIfStack in asan/asan_report.cc,

> and see what does asan receive as frame_descr

> 

> A small reproducer would really help me here.



If I extract the subroutine where this happens and call it with the same

arguments there is no asan error. This will make it more difficult to get to a

small reproducer.



Interestingly, if I compile the full code with -g -O0 -fsanitize=address

instead of '-g -O1 -fsanitize=address -march=native' asan does not report an

error.

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