https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104203
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Priority|P3 |P1
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
I suspect it's PHI handling where we branch off arguments but do not appear to
have caching on visited items so when the CFG merges again we process the merge
point N times which quickly grows to exponential behavior.
