Hi Oleg, > OK for trunk?
> gcc/ChangeLog: > > PR target/83831 > * config/rx/rx-protos.h (rx_reg_dead_or_unused_after_insn, > rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New > declarations. > (set_of_reg): New struct. > (rx_find_set_of_reg, rx_find_use_of_reg): New functions. > * config/rx/rx.c (rx_reg_dead_or_unused_after_insn, > rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New > functions. > * config/rx/rx.md (andsi3, iorsi3, xorsi3): Convert to insn_and_split. > Split into bitclr, bitset, bitinvert patterns if appropriate. > (*bitset, *bitinvert, *bitclr): Convert to named insn_and_split and > use rx_fuse_in_memory_bitop. > (*bitset_in_memory, *bitinvert_in_memory, *bitclr_in_memory): Convert > to named insn, correct maximum insn length. > > gcc/testsuite/ChangeLog: > > PR target/83831 > * gcc.target/rx/pr83831.c: New tests. Approved - please apply - and thanks very much for doing this! Cheers Nick
