[Bug tree-optimization/17806] [4.0 Regression] compiler error: in verify_loop_structure, at cfgloop.c:1491 , works -O2, breaks with -O3

[rakdver at gcc dot gnu dot org]

------- Additional Comments From rakdver at gcc dot gnu dot org  2004-10-03 21:59 -------
... however only because unswitching contains call to verify_loop_structure.
The real problem seems to be in lim.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17806