https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65233

--- Comment #23 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 34950
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34950&action=edit
CFG debugging

Just FYI - this is a local CFG debugging patch I use.  Just do

(gdb) p debug_dot_cfg (cfun)

from anywhere you like and get 'dot -Tx11' of the CFG spawned in the background
(you can continue debugging).

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