RE: [MIPS] RFA: Use new rtl iterators in mips_kernel_reg_p

> gcc/ > * config/mips/mips.c (mips_kernel_reg_p): Replace with... > (mips_refers_to_kernel_reg_p): ...this new function. > (mips_expand_prologue): Update accordingly. OK

[MIPS] RFA: Use new rtl iterators in mips_kernel_reg_p

This is part of a series to remove uses of for_each_rtx from the ports. Tested by making sure there were no code changes for gcc.dg, gcc.c-torture and g++.dg for mips64-elf. OK to install? Thanks, Richard gcc/ * config/mips/mips.c (mips_kernel_reg_p): Replace with... (mips_refe