Sandra Loosemore <sandra@codesourcery.com> writes: > #6 0x0875dc03 in rest_of_handle_combine () > at /scratch/sandra/mips-mainline/src/gcc-mainline/gcc/combine.c:1264 The bug is that reg_stat in combine.c does not reallocate when a splitter creates a new pseudo_reg. I'm working on a patch to convert reg_stat to a VEC. Ian