https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79131
--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- Author: vmakarov Date: Thu Jan 26 17:08:12 2017 New Revision: 244942 URL: https://gcc.gnu.org/viewcvs?rev=244942&root=gcc&view=rev Log: 2017-01-26 Vladimir Makarov <vmaka...@redhat.com> PR target/79131 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take endianess for subregs into account. * lra-constraints.c (lra_constraints): Do risky transformations always on the first iteration. * lra-lives.c (check_pseudos_live_through_calls): Add arg last_call_used_reg_set. (process_bb_lives): Define and use last_call_used_reg_set. * lra.c (lra): Always continue after lra_constraints on the first iteration. 2017-01-26 Vladimir Makarov <vmaka...@redhat.com> PR target/79131 * gcc.target/arm/pr79131.c: New. Added: trunk/gcc/testsuite/gcc.target/arm/pr79131.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-assigns.c trunk/gcc/lra-constraints.c trunk/gcc/lra-lives.c trunk/gcc/lra.c trunk/gcc/testsuite/ChangeLog