At least on Solaris 10 and 11, both SPARC and x86, the 64-bit TestLeak.exe test consumes all available memory, possibly bringing the machine to a complete halt. The problem seems to be far more severe if gcc is built to use GNU ld instead of Sun ld.
-- Summary: TestLeak.exe test consumes all available memory on 64- bit Solaris 2 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ro at gcc dot gnu dot org GCC build triplet: *-*-solaris2* GCC host triplet: *-*-solaris2* GCC target triplet: *-*-solaris2* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43447