https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85388
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to igor.v.tsimbalist from comment #2) > You are fixing 64bit part. There is similar place for 32bit > > movl -8(%ebp),%eax # Restore the last register. > > call *-12(%ebp) # Call our caller! > > What do we call here? Is it returning back to a function that causes more > stack allocation? Is it possible for the compiler to insert ENDBR there > based on some knowledge of morestack was called? Please take a look if we can insert ENDBR in ix86_expand_split_stack_prologue.
