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Re: [PATCH/RFC] PR target/15130 SH: A tail call optimization
Andrew Pinski <email@example.com> wrote:
> On May 12, 2004, at 10:29, Joern Rennecke wrote:
> >> * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
> >> * config/sh/sh.c (output_stack_adjust): Generate a special
> >> push/pop sequence when failing to get a temporary register for
> >> non SHmedia epilogue.
> >> (sh_expand_epilogue): Add an argument to show whether it's for
> >> sibcall or not. Take the sibcall epilogue into account.
> >> (sh_need_epilogue): Call sh_expand_epilogue with 0.
> >> * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
> >> with 1.
> >> (epilogue): Call sh_expand_epilogue with 0.
> > OK.
> But do not apply it right now as the mainline is frozen.
It's a patch for 3.3. I should be more explicit about it,