https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683
--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> --- At the start of combine you have insn_cost 4 for 18: r91:DI=r83:DI<<0x2 REG_DEAD r83:DI Is that death note not correct?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683
--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> --- At the start of combine you have insn_cost 4 for 18: r91:DI=r83:DI<<0x2 REG_DEAD r83:DI Is that death note not correct?