https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62147
--- Comment #5 from Kewen Lin <linkw at gcc dot gnu.org> --- Created attachment 46478 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46478&action=edit one simple patch It can generate expected codes with the patch draft: >-------subf 9,10,9 >-------addi 9,9,-4 >-------srdi 9,9,2 >-------addi 9,9,1 >-------mtctr 9 .L3: >-------stwu 8,4(10) >-------bdnz .L3 >-------blr
