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author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:32:28 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:32:28 +0000 |
commit | bfac633a90588e96050f8767052d59efd7307cb1 (patch) | |
tree | 00fa07671c5adda4b362c1895d5e45e61ae0175b /gcc/ira-lives.c | |
parent | 2c73339ae90070d7b33cb64a6d7461fbf676a53e (diff) | |
download | gcc-bfac633a90588e96050f8767052d59efd7307cb1.zip gcc-bfac633a90588e96050f8767052d59efd7307cb1.tar.gz gcc-bfac633a90588e96050f8767052d59efd7307cb1.tar.bz2 |
df.h (DF_INSN_INFO_MWS, [...]): New macros.
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.
From-SVN: r211678
Diffstat (limited to 'gcc/ira-lives.c')
-rw-r--r-- | gcc/ira-lives.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/gcc/ira-lives.c b/gcc/ira-lives.c index 601613b..ec8f679 100644 --- a/gcc/ira-lives.c +++ b/gcc/ira-lives.c @@ -725,13 +725,13 @@ make_early_clobber_and_input_conflicts (void) static bool mark_hard_reg_early_clobbers (rtx insn, bool live_p) { - df_ref *def_rec; + df_ref def; bool set_p = false; - for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++) - if (DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MUST_CLOBBER)) + FOR_EACH_INSN_DEF (def, insn) + if (DF_REF_FLAGS_IS_SET (def, DF_REF_MUST_CLOBBER)) { - rtx dreg = DF_REF_REG (*def_rec); + rtx dreg = DF_REF_REG (def); if (GET_CODE (dreg) == SUBREG) dreg = SUBREG_REG (dreg); @@ -742,9 +742,9 @@ mark_hard_reg_early_clobbers (rtx insn, bool live_p) because there is no way to say that non-operand hard register clobbers are not early ones. */ if (live_p) - mark_ref_live (*def_rec); + mark_ref_live (def); else - mark_ref_dead (*def_rec); + mark_ref_dead (def); set_p = true; } @@ -1114,7 +1114,7 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) pessimistic, but it probably doesn't matter much in practice. */ FOR_BB_INSNS_REVERSE (bb, insn) { - df_ref *def_rec, *use_rec; + df_ref def, use; bool call_p; if (!NONDEBUG_INSN_P (insn)) @@ -1135,9 +1135,9 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) live would stop us from allocating it to a call-crossing allocno. */ call_p = CALL_P (insn); - for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++) - if (!call_p || !DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MAY_CLOBBER)) - mark_ref_live (*def_rec); + FOR_EACH_INSN_DEF (def, insn) + if (!call_p || !DF_REF_FLAGS_IS_SET (def, DF_REF_MAY_CLOBBER)) + mark_ref_live (def); /* If INSN has multiple outputs, then any value used in one of the outputs conflicts with the other outputs. Model this @@ -1151,12 +1151,12 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) to the same hard register as an unused output we could set the hard register before the output reload insn. */ if (GET_CODE (PATTERN (insn)) == PARALLEL && multiple_sets (insn)) - for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++) + FOR_EACH_INSN_USE (use, insn) { int i; rtx reg; - reg = DF_REF_REG (*use_rec); + reg = DF_REF_REG (use); for (i = XVECLEN (PATTERN (insn), 0) - 1; i >= 0; i--) { rtx set; @@ -1167,7 +1167,7 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) { /* After the previous loop, this is a no-op if REG is contained within SET_DEST (SET). */ - mark_ref_live (*use_rec); + mark_ref_live (use); break; } } @@ -1178,9 +1178,9 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) process_single_reg_class_operands (false, freq); /* See which defined values die here. */ - for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++) - if (!call_p || !DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MAY_CLOBBER)) - mark_ref_dead (*def_rec); + FOR_EACH_INSN_DEF (def, insn) + if (!call_p || !DF_REF_FLAGS_IS_SET (def, DF_REF_MAY_CLOBBER)) + mark_ref_dead (def); if (call_p) { @@ -1249,8 +1249,8 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) curr_point++; /* Mark each used value as live. */ - for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++) - mark_ref_live (*use_rec); + FOR_EACH_INSN_USE (use, insn) + mark_ref_live (use); process_single_reg_class_operands (true, freq); @@ -1263,16 +1263,16 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) /* Mark each hard reg as live again. For example, a hard register can be in clobber and in an insn input. */ - for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++) + FOR_EACH_INSN_USE (use, insn) { - rtx ureg = DF_REF_REG (*use_rec); + rtx ureg = DF_REF_REG (use); if (GET_CODE (ureg) == SUBREG) ureg = SUBREG_REG (ureg); if (! REG_P (ureg) || REGNO (ureg) >= FIRST_PSEUDO_REGISTER) continue; - mark_ref_live (*use_rec); + mark_ref_live (use); } } |