Hi, all

>   Can I dump other information such as CFG in a similar way as register
> usage does?

  At the end of the link belows,
  
http://gcc.gnu.org/onlinedocs/gccint/Maintaining-the-CFG.html#Maintaining-the-CFG

  It says,

"Note that at present, the representation of control flow in the tree
representation is discarded before expanding to RTL. Long term the CFG
should be maintained and "expanded" to the RTL representation along
with the function tree itself."

  Does this mean in the end of GCC compilation, the CFG information is
lost? Thanks!

Regards,
chenwj

-- 
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667

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