------- Comment #15 from ebotcazou at gcc dot gnu dot org 2007-12-10 19:14 ------- > Actually this is perfectly quadratic: Two basic blocks are fake (exit and > entry) so there are 564 real basic blocks. (564 / 4)^2 = 141^2 = 19881. > Indeed the number of edges scales with the number of MCASEs in the test case.
Yes, this is a known problem of the Ada SJLJ scheme, it's too "unstructured". -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34400