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Re: [PATCH, AARCH64] Enable fuse-caller-save for AARCH64


On 06/01/2014 03:00 AM, Tom de Vries wrote:
> +/* Emit call insn with PAT and do aarch64-specific handling.  */
> +
> +bool
> +aarch64_emit_call_insn (rtx pat)
> +{
> +  rtx insn = emit_call_insn (pat);
> +
> +  rtx *fusage = &CALL_INSN_FUNCTION_USAGE (insn);
> +  clobber_reg (fusage, gen_rtx_REG (word_mode, IP0_REGNUM));
> +  clobber_reg (fusage, gen_rtx_REG (word_mode, IP1_REGNUM));
> +}
> +

Which can't have been bootstrapped, since this has no return stmt.
Why the bool return type anyway?  Nothing appears to use it.


r~


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