Re: [PATCH 6/9] sel-sched: Don't mess with register restores

[Jeff Law]

On 07/31/2016 07:42 PM, Segher Boessenkool wrote:
If selective scheduling copies register restores it confuses dwarf2cfi.
2016-06-07  Segher Boessenkool  <seg...@kernel.crashing.org>

        * sel-sched-ir.c (init_global_and_expr_for_insn): Don't copy
        instructions with a REG_CFA_RESTORE note.
Similarly, I think you're papering over a lifetime problem of some kind 
here.

jeff