From be10bb5abe53bc4f13d9085f3e03a238928dfd42 Mon Sep 17 00:00:00 2001 From: rsandifo Date: Sun, 15 Jun 2014 07:32:28 +0000 Subject: gcc/ * df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros. (FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise. (FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise. * auto-inc-dec.c (find_inc, merge_in_block): Use them. * combine.c (create_log_links): Likewise. * compare-elim.c (find_flags_uses_in_insn): Likewise. (try_eliminate_compare): Likewise. * cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise. * dce.c (deletable_insn_p, find_call_stack_args): Likewise. (remove_reg_equal_equiv_notes_for_defs): Likewise. (reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise. (word_dce_process_block, dce_process_block): Likewise. * ddg.c (def_has_ccmode_p): Likewise. * df-core.c (df_bb_regno_first_def_find): Likewise. (df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise. * df-problems.c (df_rd_simulate_one_insn): Likewise. (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise. (df_chain_remove_problem, df_chain_insn_top_dump): Likewise. (df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise. (df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise. (df_remove_dead_eq_notes, df_note_bb_compute): Likewise. (df_simulate_find_defs, df_simulate_find_uses): Likewise. (df_simulate_find_noclobber_defs, df_simulate_defs): Likewise. (df_simulate_uses, df_md_simulate_one_insn): Likewise. * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise. * fwprop.c (local_ref_killed_between_p): Likewise. (all_uses_available_at, free_load_extend): Likewise. * gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise. * hw-doloop.c (scan_loop): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * init-regs.c (initialize_uninitialized_regs): Likewise. * ira-lives.c (mark_hard_reg_early_clobbers): Likewise. (process_bb_node_lives): Likewise. * ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise. (find_moveable_pseudos): Likewise. * loop-invariant.c (check_dependencies, record_uses): Likewise. * recog.c (peep2_find_free_register): Likewise. * ree.c (get_defs): Likewise. * regstat.c (regstat_bb_compute_ri): Likewise. (regstat_bb_compute_calls_crossed): Likewise. * sched-deps.c (find_inc, find_mem): Likewise. * sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise. (maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise. * shrink-wrap.c (requires_stack_frame_p): Likewise. (prepare_shrink_wrap): Likewise. * store-motion.c (compute_store_table, build_store_vectors): Likewise. * web.c (union_defs, pass_web::execute): Likewise. * config/i386/i386.c (increase_distance, insn_defines_reg): Likewise. (insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211678 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ree.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'gcc/ree.c') diff --git a/gcc/ree.c b/gcc/ree.c index f4bb4ccacd3..f5d521b0ddd 100644 --- a/gcc/ree.c +++ b/gcc/ree.c @@ -431,23 +431,20 @@ transform_ifelse (ext_cand *cand, rtx def_insn) static struct df_link * get_defs (rtx insn, rtx reg, vec *dest) { - df_ref reg_info, *uses; + df_ref use; struct df_link *ref_chain, *ref_link; - reg_info = NULL; - - for (uses = DF_INSN_USES (insn); *uses; uses++) + FOR_EACH_INSN_USE (use, insn) { - reg_info = *uses; - if (GET_CODE (DF_REF_REG (reg_info)) == SUBREG) + if (GET_CODE (DF_REF_REG (use)) == SUBREG) return NULL; - if (REGNO (DF_REF_REG (reg_info)) == REGNO (reg)) - break; + if (REGNO (DF_REF_REG (use)) == REGNO (reg)) + break; } - gcc_assert (reg_info != NULL && uses != NULL); + gcc_assert (use != NULL); - ref_chain = DF_REF_CHAIN (reg_info); + ref_chain = DF_REF_CHAIN (use); for (ref_link = ref_chain; ref_link; ref_link = ref_link->next) { -- cgit v1.2.1