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[Bug tree-optimization/33867] New: [4.3 Regression] ICE verify_flow_info failed (Wrong frequency of block)
- From: "tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Oct 2007 08:53:00 -0000
- Subject: [Bug tree-optimization/33867] New: [4.3 Regression] ICE verify_flow_info failed (Wrong frequency of block)
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
(sid)30567:tbm@em64t: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O
crystalspace-polyclip.cc
crystalspace-polyclip.cc: In member function 'virtual void
csBoxClipper::Clip()':
crystalspace-polyclip.cc:51: error: verify_flow_info: Wrong frequency of block
7 -1247
crystalspace-polyclip.cc:51: error: verify_flow_info: Wrong frequency of block
6 -2248
crystalspace-polyclip.cc:51: error: verify_flow_info: Wrong probability of edge
5->5 12499
crystalspace-polyclip.cc:51: error: verify_flow_info: Wrong probability of edge
5->6 -2499
crystalspace-polyclip.cc:51: internal compiler error: verify_flow_info failed
Please submit a full bug report,
I noticed this with current trunk but I can reproduce it with all 4.3
snapshots I have - this goes back to 20070303. I don't have anything older.
It doesn't happen with gcc-4.2.
--
Summary: [4.3 Regression] ICE verify_flow_info failed (Wrong
frequency of block)
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tbm at cyrius dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33867