the 4.3.1 release introduces a new time/memory hog which wasn't present in 4.3.0-20080417.
results (with default max-fields-for-field-sensitive param): 4.3.0-20080417 : mem: 580MB, time: 1min32sec. 4.3.1 : aborted at 4.3GB/14min. -- Summary: [4.3 Regression] time/memory hog for large c++ source. Product: gcc Version: 4.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pluto at agmk dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36498