I just tried to compile Suse Linux package vym-1.8.1-39 with the GNU C++ compiler version 4.3 snapshot 20070216.
The compiler said main.cpp: In function 'void __tcf_8(void*)': main.cpp:123: internal compiler error: in alloc_aux_for_block, at cfg.c:665 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. Preprocessed source code attached. Flag -O3 required. -- Summary: ice for legal code with -O3 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30864