[Bug middle-end/18927] O(n^2) compile time with -O0 (n= number of basic blocks) in global alloc

[steven at gcc dot gnu dot org]

------- Additional Comments From steven at gcc dot gnu dot org  2004-12-11 12:48 -------
I'm puzzled how global can take so much time at -O0, since we don't 
run global unless we're optimizing. 
 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18927