On 04/20/12 18:58, Alan Modra wrote:
> +      add_reg_note (insn, REG_FRAME_RELATED_EXPR, set);
> +      RTX_FRAME_RELATED_P (insn) = 1;

You're probably better off using REG_CFA_REGISTER here,
rather than making dwarf2cfi.c guess what you meant.
The guessing is rather tuned to prologues...


r~

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