https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67954
--- Comment #6 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- Author: vmakarov Date: Wed Nov 25 17:58:35 2015 New Revision: 230894 URL: https://gcc.gnu.org/viewcvs?rev=230894&root=gcc&view=rev Log: 2015-11-25 Vladimir Makarov <vmaka...@redhat.com> PR rtl-optimization/67954 * lra-constraints.c (curr_insn_transform): Add check on scratch pseudo when change class to NO_REGS. Add an assert. Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c