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[Bug tree-optimization/17966] a quadratic behavior in thread_jumps
- From: "kazu at cs dot umass dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Oct 2004 12:35:12 -0000
- Subject: [Bug tree-optimization/17966] a quadratic behavior in thread_jumps
- References: <20041013031331.17966.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From kazu at cs dot umass dot edu 2004-10-13 12:35 -------
Andrew, I did it in the hard way. :-)
void
foo (int a)
{
int b;
goto b1;
b4: return;
b3: if (a) { b = a; return; } else goto b4;
b2: if (a) { b = a; return; } else goto b3;
b1: if (a) { b = a; return; } else goto b2;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17966