https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68973
--- Comment #18 from Alan Modra <amodra at gcc dot gnu.org> --- Author: amodra Date: Sun Feb 14 01:37:40 2016 New Revision: 233406 URL: https://gcc.gnu.org/viewcvs?rev=233406&root=gcc&view=rev Log: PRE_INC with invalid hard reg PR target/68973 * reloads.c (find_reloads_address_1): For pre/post-inc/dec with an invalid hard reg, reload just the reg not the entire pre/post-inc/dec address expression. Modified: trunk/gcc/ChangeLog trunk/gcc/reload.c