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Re: little epilogue optimization


Jeffrey A Law <law@cygnus.com> writes:

> Emitting a blockage is quite drastic.  No scheduling is possible across
> a blockage insn.  I don't know if it's worth it in this case, but I 
> thought I would mention it.

Well, I had a case where the compiler does something completely stupid,
it split the pops.  But

	pop
	pop
	ret

is exactly the correct sequence and therefore the blockage is ok.

-- 
---------------.      drepper at gnu.org  ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Cygnus Solutions `--' drepper at cygnus.com   `------------------------


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