https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101892
--- Comment #2 from Feiyang Huang <220255623 at seu dot edu.cn> --- Created attachment 65555 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65555&action=edit Standalone preprocessed C reproducer for missing -fzero-call-used-regs cleanup on a sibling-call return path. Compile with: gcc -O2 -fzero-call-used-regs=all -S trigger.i -o trigger.s. The generated f
