[Bug debug/31412] [4.3] inf loop/long compile time, time spent in var-tracking.c

paolo dot bonzini at lu dot unisi dot ch gcc-bugzilla@gcc.gnu.org
Tue Apr 3 12:59:00 GMT 2007



------- Comment #12 from paolo dot bonzini at lu dot unisi dot ch  2007-04-03 13:59 -------
Subject: Re:  [4.3] inf loop/long compile time, time spent
 in var-tracking.c


> With dataflow branch that was compiled with profiling the testcase finishes
> not too slow:

This suggest that it is a bug in the dataflow computation, causing
it to oscillate and not terminate.  Different RTL just causes the
bug not to trigger.

Paolo


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31412



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