On 02/05/2015 04:18 PM, Alan Modra wrote: > OK when stage1 opens? > > * function.h (struct emit_status): Delete x_first_insn, x_last_insn > and sequence_stack. Add seq. > (seq_stack): Delete. > * function.c (prepare_function_start): Don't access x_last_insn. > * emit-rtl.h (get_current_sequence, get_topmost_sequence): New. > (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them. > * emit_rtl.c (start_sequence, push_topmost_sequence, > pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use > sequence accessors. > (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb, > remove_insn): Likewise. Simplify. > * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence > and pop_topmost_sequence. > (m32c_function_needs_enter): Use get_topmost_sequence. Ignore > debug insns. > * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
Looks good. r~
