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Re: [PowerPC] PR23774 stack backchain broken saga
- From: Richard Henderson <rth at redhat dot com>
- To: gcc at gcc dot gnu dot org
- Date: Fri, 9 Sep 2005 17:03:48 -0700
- Subject: Re: [PowerPC] PR23774 stack backchain broken saga
- References: <20050909153004.GA18783@bubble.grove.modra.org>
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.
> This works, but doesn't give ideal power4/5 insn grouping, with (I
> think) one too many nops being emitted.
Who cares? This is after a longjmp isn't it?
r~