On 10 sep 2005, at 02:03, Richard Henderson wrote:
On Sat, Sep 10, 2005 at 01:00:04AM +0930, Alan Modra wrote:2) Next, I defined parallels to keep things together. Like the following, with another for DImode.This seems most reasonable to me.
Especially as the ABI states that the write of the backlink and the stack pointer update _have_ to be done in one insn. Not that I can see how e.g. your options 4 and 5 would be unsafe in this case, but those are violating what the ABI dictates. Segher
