On 06/01/2014 04:27 AM, Tom de Vries wrote:
> + if (TARGET_AAPCS_BASED)
> + {
> + /* For AAPCS, IP and CC can be clobbered by veneers inserted by the
> + linker. We need to add these to allow
> + arm_call_fusage_contains_non_callee_clobbers to return true. */
> + rtx *fusage = &CALL_INSN_FUNCTION_USAGE (insn);
> + clobber_reg (fusage, gen_rtx_REG (word_mode, IP_REGNUM));
> + clobber_reg (fusage, gen_rtx_REG (word_mode, CC_REGNUM));
Why are you adding CC_REGNUM if fixed registers are automatically included?
r~
