To reproduce: cc1 c-typeck.i -quiet -O2 -flto -o c-typeck.s cc1 c-parser.i -quiet -O2 -flto -o c-parser.s as -o c-typeck.o c-typeck.s as -o c-parser.o c-parser.s
lto1 -O2 c-typeck.o c-parser.o -o /dev/null -- Summary: assertion in tree-sra.c Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: espindola at gcc dot gnu dot org GCC build triplet: x86_64-linux-gnu GCC host triplet: x86_64-linux-gnu GCC target triplet: x86_64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41767