https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59278
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- Author: segher Date: Mon Dec 1 23:48:26 2014 New Revision: 218250 URL: https://gcc.gnu.org/viewcvs?rev=218250&root=gcc&view=rev Log: PR rtl-optimization/59278 combine (reg_dead_at_p): Consider REG_UNUSED notes. Modified: trunk/gcc/ChangeLog trunk/gcc/combine.c