[Bug rtl-optimization/24814] unrolling doesn't put loop notes in right place

[amylaar at gcc dot gnu dot org]

------- Comment #7 from amylaar at gcc dot gnu dot org  2006-03-07 22:42 -------
(In reply to comment #6)
> Yes, if you need to detect loops, call the routine to detect natural loops.
> This is the way of the future.
> LOOP_NOTES are not.

Is flow_loops_find and the data that it initailizes a stable interface, and
can it be safely called from prologue/epilogue generation?
I see no mention of this function in the files in doc/ ; the loop notes
are documented there, though.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24814