[Bug tree-optimization/27004] [4.1/4.2/4.3 Regression] Insane amount of memory needed at -O1 and above because of salias and large switch

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2007-11-04 13:34 -------
Some numbers (-O):

4.0.4 needs 596MB peak
4.1.2 needs 2GB peak (and a lot of time)
4.2.2 same as 4.1.2
4.3.0 same as 4.2.2


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27004