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Re: [PowerPC] PR23774 stack backchain broken saga
On Sat, Sep 10, 2005 at 12:57:49PM +0930, Alan Modra wrote:
> Also stack deallocation when finished with alloca memory.
Ah.
> For some reason 4.0/4.1 doesn't combine this deallocation with
> stack adjustment in the epilogue, a regression from 3.4.
Yeah, I've been meaning to write a pass that goes through and figures
out when the deallocations can be removed. I keep forgetting.
r~