On Wed, Oct 26, 2016 at 03:13:06PM +0200, Bernd Schmidt wrote: > On 10/26/2016 03:05 PM, Segher Boessenkool wrote: > >2) We do not necessarily have all notes yet, if the port lets dwarf2cfi > >create notes by itself. Most (or even all?) ports do. > > Hmm. Are you recording the insns in prologue_contains etc.?
I had a patch for that, I can resurrect it. > You could > add dependencies for a prologue insn following an epilogue insn. Good idea. I'll have to think if that catches all cases though. And it won't do anything for PR77687 (oh well). Segher