https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86882
--- Comment #9 from Segher Boessenkool <segher at gcc dot gnu.org> --- Author: segher Date: Tue Sep 18 16:24:58 2018 New Revision: 264401 URL: https://gcc.gnu.org/viewcvs?rev=264401&root=gcc&view=rev Log: Backport PR86882 fix to 8 PR rtl-optimization/86882 * rtlanal.c (reg_overlap_mentioned_p): Handle CLOBBER. Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/rtlanal.c