Re: Shrink wrapping issues

2011-11-05 Thread Jakub Jelinek
On Sat, Nov 05, 2011 at 08:58:18PM +1030, Alan Modra wrote: > On Sat, Nov 05, 2011 at 10:50:44AM +0100, Jakub Jelinek wrote: > > >From quick look, f1 isn't shrink-wrapped probably because of the set > > of bb's that need prologue/epilogue around it doesn't end in a return, > > but in a tail call.

Re: Shrink wrapping issues

2011-11-05 Thread Alan Modra
On Sat, Nov 05, 2011 at 10:50:44AM +0100, Jakub Jelinek wrote: > >From quick look, f1 isn't shrink-wrapped probably because of the set > of bb's that need prologue/epilogue around it doesn't end in a return, > but in a tail call. Can't we just add a prologue before the bar call > and throw the epi