https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120182
--- Comment #5 from mcccs at gmx dot com --- Created attachment 61376 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61376&action=edit gimple before store-merging Simplified gimple before the store-merging pass. If you want it to be optimized correctly by store-merging, please replace 257 with 255