> -----Original Message----- > From: Leopold Toetsch [mailto:[EMAIL PROTECTED]
[snip] > > The compiler can't decide on not to emit saveall/restoreall - we are > talking here about Parrot calling conventions and the caller saves all. > > The compiler may omit the saveall/restoreall on the last function call, > *if* the compiler is really sure, that its calling really a leaf (If > that returns with C<invoke> the compiler *doesn't* be sure). > The calling convention says that the caller saves everything that the caller cares about, but that may not be everything. If a sub uses only one or two registers it only needs to save those before calling another sub ... right? -- Jonathan Sillito
