[Bug c++/52464] When I compile my source codes with -O3 option, the compiler fails. This does not occur if I use -O2

[bli at cs dot wisc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52464

--- Comment #4 from bli at cs dot wisc.edu 2012-03-10 21:01:34 UTC ---
Comment on attachment 26874
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26874
The minimal codes to trigger the bug

Please help me, thanks!