The build of the Debian gcc-snapshot package, version 20081023, fails buring the build of libgcc:
../../../../src/libgcc/../gcc/libgcc2.c: In function '__divti3': ../../../../src/libgcc/../gcc/libgcc2.c:1083: internal compiler error: vector VEC(basic_block,base) index domain error, in nearest_common_dominator_of_uses at tree-ssa-sink.c:246 -- Summary: internal compiler error: vector VEC(basic_block,base) index domain error Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: waldi at debian dot org GCC target triplet: s390-*-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37914