I get a SSA corruption ICE with the following test case. This is not the same as PR27283 which I originally submitted: the test case from the previous bug indeed works now, but the original software package still ICEs. Here's a test case that still procudes an ICE.
gcc version 4.2.0 20060508 (experimental) 1657:[EMAIL PROTECTED]: ~] /usr/lib/gcc-snapshot/bin/g++ -c -O1 mini.c Conflict NewMins$maxdex_407(ab) and NewMins$maxdex_379(ab) across an abnormal edge from BB8->BB42 mini.c: In member function 'gIndexOdometer gIndexOdometer::AfterExcisionOf(int&) const': mini.c:45: internal compiler error: SSA corruption Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. zsh: exit 1 /usr/lib/gcc-snapshot/bin/g++ -c -O1 mini.c 1658:[EMAIL PROTECTED]: ~] /usr/lib/gcc-snapshot/bin/g++ -c mini.c 1659:[EMAIL PROTECTED]: ~] -- Summary: [4.2 regression] ICE: SSA corruption - Conflict across an abnormal edge Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com GCC build triplet: powerpc-linux-gnu GCC host triplet: powerpc-linux-gnu GCC target triplet: powerpc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27548