https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811
--- Comment #14 from Zhendong Su <su at cs dot ucdavis.edu> --- Created attachment 43688 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43688&action=edit output from "gcctk -fdump-rtl-cse2 -fdump-rtl-pro_and_epilogue -fdump-rtl-dse2 -c small.c"