[Bug rtl-optimization/54751] [4.8 Regression] slow compile time with rtl loop unroller

[Joost.VandeVondele at mat dot ethz.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54751



--- Comment #4 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 
2012-10-02 10:39:41 UTC ---

More reasonable with -enable-checking=release



4.8(checking=yes):    ~10min

4.8(checking=release):  1min28s.

4.7                  :  0min58s      



maybe some of the checking is a bit excessive in this case.