A gcse bug

[Jeffrey A Law]

  > > Can you provide a testcase?  I don't know the x86 well enough to be
  > > able to debug the problem in any kind of reasonable timeframe.  Even
  > > a large function is OK if you can point out the instructions which
  > > are incorrectly optimized.
  > > 
  > > 
  > 
  > Here is a testcase for gcse bug. Compile it with -O2. You should
  > get a core dump on x86.
It works just fine for me on my x86.  I asked you to point out exactly
what got mis-compiled, can you do that?  

jeff