diff options
Diffstat (limited to 'gcc')
40 files changed, 277 insertions, 104 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6d0a64e..286a0fb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,100 @@ 2017-12-12 Alexandre Oliva <aoliva@redhat.com> + * gimple.h (enum gimple_debug_subcode): Add + GIMPLE_DEBUG_BEGIN_STMT. + (gimple_debug_begin_stmt_p): New. + (gimple_debug_nonbind_marker_p): New. + * tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): New. + (MAY_HAVE_DEBUG_BIND_STMTS): Renamed from.... + (MAY_HAVE_DEBUG_STMTS): ... this. Check both. + * insn-notes.def (BEGIN_STMT): New. + * rtl.h (MAY_HAVE_DEBUG_MARKER_INSNS): New. + (MAY_HAVE_DEBUG_BIND_INSNS): Renamed from.... + (MAY_HAVE_DEBUG_INSNS): ... this. Check both. + (NOTE_MARKER_LOCATION, NOTE_MARKER_P): New. + (DEBUG_BIND_INSN_P, DEBUG_MARKER_INSN_P): New. + (INSN_DEBUG_MARKER_KIND): New. + (GEN_RTX_DEBUG_MARKER_BEGIN_STMT_PAT): New. + (INSN_VAR_LOCATION): Check for VAR_LOCATION. + (INSN_VAR_LOCATION_PTR): New. + * cfgexpand.c (expand_debug_locations): Handle debug bind insns + only. + (expand_gimple_basic_block): Likewise. Emit debug temps for TER + deps only if debug bind insns are enabled. + (pass_expand::execute): Avoid deep TER and expand + debug locations for debug bind insns only. + * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Narrow + debug stmts special handling down to debug bind stmts. + * combine.c (try_combine): Narrow debug insns special handling + down to debug bind insns. + * cse.c (delete_trivially_dead_insns): Handle debug bindings. + Narrow debug insns preexisting special handling down to debug + bind insns. + * dce.c (rest_of_handle_ud_dce): Narrow debug insns special + handling down to debug bind insns. + * function.c (instantiate_virtual_regs): Skip debug markers, + adjust handling of debug binds. + * gimple-ssa-backprop.c (backprop::prepare_change): Try debug + temp insertion iff MAY_HAVE_DEBUG_BIND_STMTS. + * haifa-sched.c (schedule_insn): Narrow special handling of debug + insns to debug bind insns. + * ipa-param-manipulation.c (ipa_modify_call_arguments): Narrow + special handling of debug stmts to debug bind stmts. + * ipa-split.c (split_function): Likewise. + * ira.c (combine_and_move_insns): Adjust debug bind insns only. + * loop-unroll.c (apply_opt_in_copies): Adjust tests on bind + debug insns. + * reg-stack.c (convert_regs_1): Use DEBUG_BIND_INSN_P. + * regrename.c (build_def_use): Likewise. + * regcprop.c (copyprop_hardreg_forward_1): Likewise. + (pass_cprop_hardreg): Narrow special casing of debug insns to + debug bind insns. + * regstat.c (regstat_init_n_sets_and_refs): Likewise. + * reload1.c (reload): Likewise. + * sese.c (sese_insert_phis_for_liveouts): Narrow special + casing of debug stmts to debug bind stmts. + * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise. + * ssa-iterators.h (num_imm_uses): Likewise. + * tree-cfg.c (gimple_merge_blocks): Narrow special casing of + debug stmts to debug bind stmts. + * tree-inline.c (tree_function_versioning): Narrow special casing + of debug stmts to debug bind stmts. + * tree-loop-distribution.c (generate_loops_for_partition): + Narrow special casing of debug stmts to debug bind stmts. + * tree-sra.c (analyze_access_subtree): Narrow special casing + of debug stmts to debug bind stmts. + * tree-ssa-dce.c (remove_dead_stmt): Narrow special casing of debug + stmts to debug bind stmts. + * tree-ssa-loop-ivopt.c (remove_unused_ivs): Narrow special + casing of debug stmts to debug bind stmts. + * tree-ssa-reassoc.c (reassoc_remove_stmt): Likewise. + * tree-ssa-tail-merge.c (tail_merge_optimize): Narrow special + casing of debug stmts to debug bind stmts. + * tree-ssa-threadedge.c (propagate_threaded_block_debug_info): + Likewise. + * tree-ssa.c (flush_pending_stmts): Narrow special casing of + debug stmts to debug bind stmts. + (gimple_replace_ssa_lhs): Likewise. + (insert_debug_temp_for_var_def): Likewise. + (insert_debug_temps_for_defs): Likewise. + (reset_debug_uses): Likewise. + * tree-ssanames.c (release_ssa_name_fn): Likewise. + * tree-vect-loop-manip.c (adjust_debug_stmts_now): Likewise. + (adjust_debug_stmts): Likewise. + (adjust_phi_and_debug_stmts): Likewise. + (vect_do_peeling): Likewise. + * tree-vect-loop.c (vect_transform_loop): Likewise. + * valtrack.c (propagate_for_debug): Use BIND_DEBUG_INSN_P. + * var-tracking.c (adjust_mems): Narrow special casing of debug + insns to debug bind insns. + (dv_onepart_p, dataflow_set_clar_at_call, use_type): Likewise. + (compute_bb_dataflow, vt_find_locations): Likewise. + (vt_expand_loc, emit_notes_for_changes): Likewise. + (vt_init_cfa_base): Likewise. + (vt_emit_notes): Likewise. + (vt_initialize): Likewise. + (vt_finalize): Likewise. + * emit-rtl.c (next_nondebug_insn, prev_nondebug_insn): Reorder. (next_nonnote_nondebug_insn, prev_nonnote_nondebug_insn): Reorder. (next_nonnote_nondebug_insn_bb): New. diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index d114060..b1646a5 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -5307,7 +5307,7 @@ expand_debug_locations (void) flag_strict_aliasing = 0; for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { tree value = (tree)INSN_VAR_LOCATION_LOC (insn); rtx val; @@ -5560,7 +5560,7 @@ expand_gimple_basic_block (basic_block bb, bool disable_tail_calls) a_2 = ... #DEBUG ... => #D1 */ - if (MAY_HAVE_DEBUG_INSNS + if (MAY_HAVE_DEBUG_BIND_INSNS && SA.values && !is_gimple_debug (stmt)) { @@ -6181,7 +6181,7 @@ pass_expand::execute (function *fun) timevar_pop (TV_OUT_OF_SSA); SA.partition_to_pseudo = XCNEWVEC (rtx, SA.map->num_partitions); - if (MAY_HAVE_DEBUG_STMTS && flag_tree_ter) + if (MAY_HAVE_DEBUG_BIND_STMTS && flag_tree_ter) { gimple_stmt_iterator gsi; FOR_EACH_BB_FN (bb, cfun) @@ -6372,7 +6372,7 @@ pass_expand::execute (function *fun) next_bb) bb = expand_gimple_basic_block (bb, var_ret_seq != NULL_RTX); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) expand_debug_locations (); if (deep_ter_debug_map) diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 7ac58ce..17a0d32 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -1431,7 +1431,7 @@ cgraph_edge::redirect_call_stmt_to_callee (void) stmts and associate D#X with parm in decl_debug_args_lookup vector to say for debug info that if parameter parm had been passed, it would have value parm_Y(D). */ - if (e->callee->clone.combined_args_to_skip && MAY_HAVE_DEBUG_STMTS) + if (e->callee->clone.combined_args_to_skip && MAY_HAVE_DEBUG_BIND_STMTS) { vec<tree, va_gc> **debug_args = decl_debug_args_lookup (e->callee->decl); diff --git a/gcc/combine.c b/gcc/combine.c index 7f10c67..f4e9445 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3778,7 +3778,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, /* *SPLIT may be part of I2SRC, so make sure we have the original expression around for later debug processing. We should not need I2SRC any more in other cases. */ - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) i2src = copy_rtx (i2src); else i2src = NULL; @@ -4134,7 +4134,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, return 0; } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { struct undo *undo; @@ -4447,7 +4447,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, if (newi2pat) { - if (MAY_HAVE_DEBUG_INSNS && i2scratch) + if (MAY_HAVE_DEBUG_BIND_INSNS && i2scratch) propagate_for_debug (i2, last_combined_insn, i2dest, i2src, this_basic_block); INSN_CODE (i2) = i2_code_number; @@ -4455,7 +4455,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, } else { - if (MAY_HAVE_DEBUG_INSNS && i2src) + if (MAY_HAVE_DEBUG_BIND_INSNS && i2src) propagate_for_debug (i2, last_combined_insn, i2dest, i2src, this_basic_block); SET_INSN_DELETED (i2); @@ -4465,7 +4465,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, { LOG_LINKS (i1) = NULL; REG_NOTES (i1) = 0; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) propagate_for_debug (i1, last_combined_insn, i1dest, i1src, this_basic_block); SET_INSN_DELETED (i1); @@ -4475,7 +4475,7 @@ try_combine (rtx_insn *i3, rtx_insn *i2, rtx_insn *i1, rtx_insn *i0, { LOG_LINKS (i0) = NULL; REG_NOTES (i0) = 0; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) propagate_for_debug (i0, last_combined_insn, i0dest, i0src, this_basic_block); SET_INSN_DELETED (i0); @@ -7049,11 +7049,11 @@ delete_trivially_dead_insns (rtx_insn *insns, int nreg) timevar_push (TV_DELETE_TRIVIALLY_DEAD); /* First count the number of times each register is used. */ - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { counts = XCNEWVEC (int, nreg * 3); for (insn = insns; insn; insn = NEXT_INSN (insn)) - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) count_reg_usage (INSN_VAR_LOCATION_LOC (insn), counts + nreg, NULL_RTX, 1); else if (INSN_P (insn)) @@ -7111,12 +7111,15 @@ delete_trivially_dead_insns (rtx_insn *insns, int nreg) if (! live_insn && dbg_cnt (delete_trivial_dead)) { if (DEBUG_INSN_P (insn)) - count_reg_usage (INSN_VAR_LOCATION_LOC (insn), counts + nreg, - NULL_RTX, -1); + { + if (DEBUG_BIND_INSN_P (insn)) + count_reg_usage (INSN_VAR_LOCATION_LOC (insn), counts + nreg, + NULL_RTX, -1); + } else { rtx set; - if (MAY_HAVE_DEBUG_INSNS + if (MAY_HAVE_DEBUG_BIND_INSNS && (set = single_set (insn)) != NULL_RTX && is_dead_reg (SET_DEST (set), counts) /* Used at least once in some DEBUG_INSN. */ @@ -7156,10 +7159,10 @@ delete_trivially_dead_insns (rtx_insn *insns, int nreg) } } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { for (insn = get_last_insn (); insn; insn = PREV_INSN (insn)) - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { /* If this debug insn references a dead register that wasn't replaced with an DEBUG_EXPR, reset the DEBUG_INSN. */ @@ -777,7 +777,7 @@ rest_of_handle_ud_dce (void) } worklist.release (); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) reset_unmarked_insns_debug_uses (); /* Before any insns are deleted, we must remove the chains since diff --git a/gcc/function.c b/gcc/function.c index 1fa538b..88f93db 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1951,10 +1951,11 @@ instantiate_virtual_regs (void) Fortunately, they shouldn't contain virtual registers either. */ if (GET_CODE (PATTERN (insn)) == USE || GET_CODE (PATTERN (insn)) == CLOBBER - || GET_CODE (PATTERN (insn)) == ASM_INPUT) + || GET_CODE (PATTERN (insn)) == ASM_INPUT + || DEBUG_MARKER_INSN_P (insn)) continue; - else if (DEBUG_INSN_P (insn)) - instantiate_virtual_regs_in_rtx (&INSN_VAR_LOCATION (insn)); + else if (DEBUG_BIND_INSN_P (insn)) + instantiate_virtual_regs_in_rtx (INSN_VAR_LOCATION_PTR (insn)); else instantiate_virtual_regs_in_insn (insn); diff --git a/gcc/gimple-ssa-backprop.c b/gcc/gimple-ssa-backprop.c index 1daa0ce..8068c2a 100644 --- a/gcc/gimple-ssa-backprop.c +++ b/gcc/gimple-ssa-backprop.c @@ -729,7 +729,7 @@ strip_sign_op (tree rhs) void backprop::prepare_change (tree var) { - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) insert_debug_temp_for_var_def (NULL, var); reset_flow_sensitive_info (var); } diff --git a/gcc/gimple.h b/gcc/gimple.h index 0fcdd05..d34aa14 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -197,13 +197,12 @@ enum gf_mask { GF_PREDICT_TAKEN = 1 << 15 }; -/* Currently, there are only two types of gimple debug stmt. Others are - envisioned, for example, to enable the generation of is_stmt notes - in line number information, to mark sequence points, etc. This - subcode is to be used to tell them apart. */ +/* This subcode tells apart different kinds of stmts that are not used + for codegen, but rather to retain debug information. */ enum gimple_debug_subcode { GIMPLE_DEBUG_BIND = 0, - GIMPLE_DEBUG_SOURCE_BIND = 1 + GIMPLE_DEBUG_SOURCE_BIND = 1, + GIMPLE_DEBUG_BEGIN_STMT = 2 }; /* Masks for selecting a pass local flag (PLF) to work on. These @@ -4757,6 +4756,28 @@ gimple_debug_source_bind_set_value (gimple *dbg, tree value) gimple_set_op (dbg, 1, value); } +/* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement. */ + +static inline bool +gimple_debug_begin_stmt_p (const gimple *s) +{ + if (is_gimple_debug (s)) + return s->subcode == GIMPLE_DEBUG_BEGIN_STMT; + + return false; +} + +/* Return true if S is a GIMPLE_DEBUG non-binding marker statement. */ + +static inline bool +gimple_debug_nonbind_marker_p (const gimple *s) +{ + if (is_gimple_debug (s)) + return s->subcode == GIMPLE_DEBUG_BEGIN_STMT; + + return false; +} + /* Return the line number for EXPR, or return -1 if we have no line number information for it. */ static inline int diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index f5c06a9..b7c0b3a 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -4010,7 +4010,7 @@ schedule_insn (rtx_insn *insn) gcc_assert (sd_lists_empty_p (insn, SD_LIST_HARD_BACK)); /* Reset debug insns invalidated by moving this insn. */ - if (MAY_HAVE_DEBUG_INSNS && !DEBUG_INSN_P (insn)) + if (MAY_HAVE_DEBUG_BIND_INSNS && !DEBUG_INSN_P (insn)) for (sd_it = sd_iterator_start (insn, SD_LIST_BACK); sd_iterator_cond (&sd_it, &dep);) { @@ -4023,7 +4023,7 @@ schedule_insn (rtx_insn *insn) continue; } - gcc_assert (DEBUG_INSN_P (dbg)); + gcc_assert (DEBUG_BIND_INSN_P (dbg)); if (sched_verbose >= 6) fprintf (sched_dump, ";;\t\tresetting: debug insn %d\n", diff --git a/gcc/insn-notes.def b/gcc/insn-notes.def index f96ce18..960487b 100644 --- a/gcc/insn-notes.def +++ b/gcc/insn-notes.def @@ -68,6 +68,9 @@ INSN_NOTE (VAR_LOCATION) /* The values passed to callee. */ INSN_NOTE (CALL_ARG_LOCATION) +/* The beginning of a statement. */ +INSN_NOTE (BEGIN_STMT) + /* Record the struct for the following basic block. Uses NOTE_BASIC_BLOCK. FIXME: Redundant with the basic block pointer now included in every insn. NOTE: If there's no CFG anymore, in other words, diff --git a/gcc/ipa-param-manipulation.c b/gcc/ipa-param-manipulation.c index bedd201..bcc736b 100644 --- a/gcc/ipa-param-manipulation.c +++ b/gcc/ipa-param-manipulation.c @@ -402,7 +402,7 @@ ipa_modify_call_arguments (struct cgraph_edge *cs, gcall *stmt, } vargs.quick_push (expr); } - if (adj->op != IPA_PARM_OP_COPY && MAY_HAVE_DEBUG_STMTS) + if (adj->op != IPA_PARM_OP_COPY && MAY_HAVE_DEBUG_BIND_STMTS) { unsigned int ix; tree ddecl = NULL_TREE, origin = DECL_ORIGIN (adj->base), arg; diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index 7ebd515..48857c2 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -1485,7 +1485,7 @@ split_function (basic_block return_bb, struct split_point *split_point, { vec<tree, va_gc> **debug_args = NULL; unsigned i = 0, len = 0; - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) { debug_args = decl_debug_args_lookup (node->decl); if (debug_args) @@ -1498,11 +1498,12 @@ split_function (basic_block return_bb, struct split_point *split_point, tree ddecl; gimple *def_temp; - /* This needs to be done even without MAY_HAVE_DEBUG_STMTS, - otherwise if it didn't exist before, we'd end up with - different SSA_NAME_VERSIONs between -g and -g0. */ + /* This needs to be done even without + MAY_HAVE_DEBUG_BIND_STMTS, otherwise if it didn't exist + before, we'd end up with different SSA_NAME_VERSIONs + between -g and -g0. */ arg = get_or_create_ssa_default_def (cfun, parm); - if (!MAY_HAVE_DEBUG_STMTS || debug_args == NULL) + if (!MAY_HAVE_DEBUG_BIND_STMTS || debug_args == NULL) continue; while (i < len && (**debug_args)[i] != DECL_ORIGIN (parm)) @@ -3839,9 +3839,9 @@ combine_and_move_insns (void) } /* Last pass - adjust debug insns referencing cleared regs. */ - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) for (rtx_insn *insn = get_insns (); insn; insn = NEXT_INSN (insn)) - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { rtx old_loc = INSN_VAR_LOCATION_LOC (insn); INSN_VAR_LOCATION_LOC (insn) diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index 0fdecd7..cc154da 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -2037,12 +2037,14 @@ apply_opt_in_copies (struct opt_info *opt_info, FOR_BB_INSNS_SAFE (bb, insn, next) { if (!INSN_P (insn) - || (DEBUG_INSN_P (insn) + || (DEBUG_BIND_INSN_P (insn) + && INSN_VAR_LOCATION_DECL (insn) && TREE_CODE (INSN_VAR_LOCATION_DECL (insn)) == LABEL_DECL)) continue; while (!INSN_P (orig_insn) - || (DEBUG_INSN_P (orig_insn) + || (DEBUG_BIND_INSN_P (orig_insn) + && INSN_VAR_LOCATION_DECL (orig_insn) && (TREE_CODE (INSN_VAR_LOCATION_DECL (orig_insn)) == LABEL_DECL))) orig_insn = NEXT_INSN (orig_insn); diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 4f67a7b..fe754b2 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -3034,7 +3034,7 @@ convert_regs_1 (basic_block block) /* Don't bother processing unless there is a stack reg mentioned or if it's a CALL_INSN. */ - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { if (starting_stack_p) debug_insns_with_starting_stack++; @@ -3074,7 +3074,7 @@ convert_regs_1 (basic_block block) for (insn = BB_HEAD (block); debug_insns_with_starting_stack; insn = NEXT_INSN (insn)) { - if (!DEBUG_INSN_P (insn)) + if (!DEBUG_BIND_INSN_P (insn)) continue; debug_insns_with_starting_stack--; diff --git a/gcc/regcprop.c b/gcc/regcprop.c index b80019b..15d8b14 100644 --- a/gcc/regcprop.c +++ b/gcc/regcprop.c @@ -752,7 +752,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd) next = NEXT_INSN (insn); if (!NONDEBUG_INSN_P (insn)) { - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { rtx loc = INSN_VAR_LOCATION_LOC (insn); if (!VAR_LOC_UNKNOWN_P (loc)) @@ -1296,7 +1296,7 @@ pass_cprop_hardreg::execute (function *fun) copyprop_hardreg_forward_1 (bb, all_vd + bb->index); } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { FOR_EACH_BB_FN (bb, fun) if (bitmap_bit_p (visited, bb->index) diff --git a/gcc/regrename.c b/gcc/regrename.c index 7fbfa31..89380a8 100644 --- a/gcc/regrename.c +++ b/gcc/regrename.c @@ -1876,7 +1876,7 @@ build_def_use (basic_block bb) if (REG_NOTE_KIND (note) == REG_CFA_RESTORE) scan_rtx (insn, &XEXP (note, 0), NO_REGS, mark_all_read, OP_IN); } - else if (DEBUG_INSN_P (insn) + else if (DEBUG_BIND_INSN_P (insn) && !VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (insn))) { scan_rtx (insn, &INSN_VAR_LOCATION_LOC (insn), diff --git a/gcc/regstat.c b/gcc/regstat.c index 3fd26fd..fd3d3a8 100644 --- a/gcc/regstat.c +++ b/gcc/regstat.c @@ -54,7 +54,7 @@ regstat_init_n_sets_and_refs (void) regstat_n_sets_and_refs = XNEWVEC (struct regstat_n_sets_and_refs_t, max_regno); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) for (i = 0; i < max_regno; i++) { int use_count; diff --git a/gcc/reload1.c b/gcc/reload1.c index e15bd8a..322696a 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1112,7 +1112,7 @@ reload (rtx_insn *first, int global) /* We don't want complex addressing modes in debug insns if simpler ones will do, so delegitimize equivalences in debug insns. */ - if (MAY_HAVE_DEBUG_INSNS && reg_renumber[i] < 0) + if (MAY_HAVE_DEBUG_BIND_INSNS && reg_renumber[i] < 0) { rtx reg = regno_reg_rtx[i]; rtx equiv = 0; @@ -1140,7 +1140,7 @@ reload (rtx_insn *first, int global) while (next && DF_REF_INSN (next) == insn) next = DF_REF_NEXT_REG (next); - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { if (!equiv) { @@ -815,8 +815,13 @@ struct GTY(()) rtvec_def { /* Predicate yielding nonzero iff X is an insn that is not a debug insn. */ #define NONDEBUG_INSN_P(X) (INSN_P (X) && !DEBUG_INSN_P (X)) +/* Nonzero if DEBUG_MARKER_INSN_P may possibly hold. */ +#define MAY_HAVE_DEBUG_MARKER_INSNS 0 /* debug_nonbind_markers_p */ +/* Nonzero if DEBUG_BIND_INSN_P may possibly hold. */ +#define MAY_HAVE_DEBUG_BIND_INSNS flag_var_tracking_assignments /* Nonzero if DEBUG_INSN_P may possibly hold. */ -#define MAY_HAVE_DEBUG_INSNS (flag_var_tracking_assignments) +#define MAY_HAVE_DEBUG_INSNS \ + (MAY_HAVE_DEBUG_MARKER_INSNS || MAY_HAVE_DEBUG_BIND_INSNS) /* Predicate yielding nonzero iff X is a real insn. */ #define INSN_P(X) \ @@ -1604,6 +1609,7 @@ extern const char * const reg_note_name[]; #define NOTE_EH_HANDLER(INSN) XCINT (INSN, 3, NOTE) #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 3, NOTE) #define NOTE_VAR_LOCATION(INSN) XCEXP (INSN, 3, NOTE) +#define NOTE_MARKER_LOCATION(INSN) XCUINT (INSN, 3, NOTE) #define NOTE_CFI(INSN) XCCFI (INSN, 3, NOTE) #define NOTE_LABEL_NUMBER(INSN) XCINT (INSN, 3, NOTE) @@ -1615,6 +1621,12 @@ extern const char * const reg_note_name[]; #define NOTE_INSN_BASIC_BLOCK_P(INSN) \ (NOTE_P (INSN) && NOTE_KIND (INSN) == NOTE_INSN_BASIC_BLOCK) +/* Nonzero if INSN is a debug nonbind marker note, + for which NOTE_MARKER_LOCATION can be used. */ +#define NOTE_MARKER_P(INSN) \ + (NOTE_P (INSN) && \ + (NOTE_KIND (INSN) == NOTE_INSN_BEGIN_STMT)) + /* Variable declaration and the location of a variable. */ #define PAT_VAR_LOCATION_DECL(PAT) (XCTREE ((PAT), 0, VAR_LOCATION)) #define PAT_VAR_LOCATION_LOC(PAT) (XCEXP ((PAT), 1, VAR_LOCATION)) @@ -1634,8 +1646,39 @@ extern const char * const reg_note_name[]; #define NOTE_VAR_LOCATION_STATUS(NOTE) \ PAT_VAR_LOCATION_STATUS (NOTE_VAR_LOCATION (NOTE)) +/* Evaluate to TRUE if INSN is a debug insn that denotes a variable + location/value tracking annotation. */ +#define DEBUG_BIND_INSN_P(INSN) \ + (DEBUG_INSN_P (INSN) \ + && (GET_CODE (PATTERN (INSN)) \ + == VAR_LOCATION)) +/* Evaluate to TRUE if INSN is a debug insn that denotes a program + source location marker. */ +#define DEBUG_MARKER_INSN_P(INSN) \ + (DEBUG_INSN_P (INSN) \ + && (GET_CODE (PATTERN (INSN)) \ + != VAR_LOCATION)) +/* Evaluate to the marker kind. */ +#define INSN_DEBUG_MARKER_KIND(INSN) \ + (GET_CODE (PATTERN (INSN)) == DEBUG_MARKER \ + ? (GET_MODE (PATTERN (INSN)) == VOIDmode \ + ? NOTE_INSN_BEGIN_STMT \ + : (enum insn_note)-1) \ + : (enum insn_note)-1) +/* Create patterns for debug markers. These and the above abstract + the representation, so that it's easier to get rid of the abuse of + the mode to hold the marker kind. Other marker types are + envisioned, so a single bit flag won't do; maybe separate RTL codes + wouldn't be a problem. */ +#define GEN_RTX_DEBUG_MARKER_BEGIN_STMT_PAT() \ + gen_rtx_DEBUG_MARKER (VOIDmode) + /* The VAR_LOCATION rtx in a DEBUG_INSN. */ -#define INSN_VAR_LOCATION(INSN) PATTERN (INSN) +#define INSN_VAR_LOCATION(INSN) \ + (RTL_FLAG_CHECK1 ("INSN_VAR_LOCATION", PATTERN (INSN), VAR_LOCATION)) +/* A pointer to the VAR_LOCATION rtx in a DEBUG_INSN. */ +#define INSN_VAR_LOCATION_PTR(INSN) \ + (&PATTERN (INSN)) /* Accessors for a tree-expanded var location debug insn. */ #define INSN_VAR_LOCATION_DECL(INSN) \ @@ -205,7 +205,7 @@ void sese_insert_phis_for_liveouts (sese_info_p region, basic_block bb, edge false_e, edge true_e) { - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) sese_reset_debug_liveouts (region); unsigned i; diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c index ce2ddfc..9174593 100644 --- a/gcc/shrink-wrap.c +++ b/gcc/shrink-wrap.c @@ -309,10 +309,10 @@ move_insn_for_shrink_wrap (basic_block bb, rtx_insn *insn, move it as far as we can. */ do { - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { FOR_BB_INSNS_REVERSE (bb, dinsn) - if (DEBUG_INSN_P (dinsn)) + if (DEBUG_BIND_INSN_P (dinsn)) { df_ref use; FOR_EACH_INSN_USE (use, dinsn) diff --git a/gcc/ssa-iterators.h b/gcc/ssa-iterators.h index 740cbf1..201bf19 100644 --- a/gcc/ssa-iterators.h +++ b/gcc/ssa-iterators.h @@ -453,7 +453,7 @@ num_imm_uses (const_tree var) const ssa_use_operand_t *ptr; unsigned int num = 0; - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) { for (ptr = start->next; ptr != start; ptr = ptr->next) if (USE_STMT (ptr)) diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 4d09b2c..00f8661 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -2072,7 +2072,7 @@ gimple_merge_blocks (basic_block a, basic_block b) gsi_insert_before (&dest_gsi, stmt, GSI_NEW_STMT); } /* Other user labels keep around in a form of a debug stmt. */ - else if (!DECL_ARTIFICIAL (label) && MAY_HAVE_DEBUG_STMTS) + else if (!DECL_ARTIFICIAL (label) && MAY_HAVE_DEBUG_BIND_STMTS) { gimple *dbg = gimple_build_debug_bind (label, integer_zero_node, diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index ca98e43..e6e3f12 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -5930,7 +5930,7 @@ tree_function_versioning (tree old_decl, tree new_decl, &vars); if (init) init_stmts.safe_push (init); - if (MAY_HAVE_DEBUG_STMTS && args_to_skip) + if (MAY_HAVE_DEBUG_BIND_STMTS && args_to_skip) { if (parm_num == -1) { @@ -6072,7 +6072,7 @@ tree_function_versioning (tree old_decl, tree new_decl, } } - if (debug_args_to_skip && MAY_HAVE_DEBUG_STMTS) + if (debug_args_to_skip && MAY_HAVE_DEBUG_BIND_STMTS) { tree parm; vec<tree, va_gc> **debug_args = NULL; diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 29825cc..7439a1f 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -826,7 +826,7 @@ generate_loops_for_partition (struct loop *loop, partition *partition, /* Remove stmts not in the PARTITION bitmap. */ bbs = get_loop_body_in_dom_order (loop); - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) for (i = 0; i < loop->num_nodes; i++) { basic_block bb = bbs[i]; diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 54f1c8d..daef8d7 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -2512,7 +2512,7 @@ analyze_access_subtree (struct access *root, struct access *parent, gcc_checking_assert (!root->grp_scalar_read && !root->grp_assignment_read); sth_created = true; - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) { root->grp_to_be_debug_replaced = 1; root->replacement_decl = create_access_replacement (root); diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 8595dec..1e1307b 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -1081,7 +1081,7 @@ remove_dead_stmt (gimple_stmt_iterator *i, basic_block bb) /* If this is a store into a variable that is being optimized away, add a debug bind stmt if possible. */ - if (MAY_HAVE_DEBUG_STMTS + if (MAY_HAVE_DEBUG_BIND_STMTS && gimple_assign_single_p (stmt) && is_gimple_val (gimple_assign_rhs1 (stmt))) { diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 65794b2..350f94d 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -7154,7 +7154,7 @@ remove_unused_ivs (struct ivopts_data *data) tree def = info->iv->ssa_name; - if (MAY_HAVE_DEBUG_STMTS && SSA_NAME_DEF_STMT (def)) + if (MAY_HAVE_DEBUG_BIND_STMTS && SSA_NAME_DEF_STMT (def)) { imm_use_iterator imm_iter; use_operand_p use_p; diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 485d0a6..b037dfb 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -232,7 +232,7 @@ reassoc_remove_stmt (gimple_stmt_iterator *gsi) { gimple *stmt = gsi_stmt (*gsi); - if (!MAY_HAVE_DEBUG_STMTS || gimple_code (stmt) == GIMPLE_PHI) + if (!MAY_HAVE_DEBUG_BIND_STMTS || gimple_code (stmt) == GIMPLE_PHI) return gsi_remove (gsi, true); gimple_stmt_iterator prev = *gsi; diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index e90283b..fc94f5d 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -1781,7 +1781,7 @@ tail_merge_optimize (unsigned int todo) if (nr_bbs_removed_total > 0) { - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) { calculate_dominance_info (CDI_DOMINATORS); update_debug_stmts (); diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c index 536c471..70675e4 100644 --- a/gcc/tree-ssa-threadedge.c +++ b/gcc/tree-ssa-threadedge.c @@ -692,7 +692,7 @@ simplify_control_stmt_condition_1 (edge e, void propagate_threaded_block_debug_into (basic_block dest, basic_block src) { - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return; if (!single_pred_p (dest)) diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index 8b6da96..151f544 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -220,7 +220,7 @@ flush_pending_stmts (edge e) void gimple_replace_ssa_lhs (gimple *stmt, tree nlhs) { - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) { tree lhs = gimple_get_lhs (stmt); @@ -242,7 +242,7 @@ gimple_replace_ssa_lhs (gimple *stmt, tree nlhs) tree target_for_debug_bind (tree var) { - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return NULL_TREE; if (TREE_CODE (var) == SSA_NAME) @@ -307,7 +307,7 @@ insert_debug_temp_for_var_def (gimple_stmt_iterator *gsi, tree var) int usecount = 0; tree value = NULL; - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return; /* If this name has already been registered for replacement, do nothing @@ -495,7 +495,7 @@ insert_debug_temps_for_defs (gimple_stmt_iterator *gsi) ssa_op_iter op_iter; def_operand_p def_p; - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return; stmt = gsi_stmt (*gsi); @@ -521,7 +521,7 @@ reset_debug_uses (gimple *stmt) imm_use_iterator imm_iter; gimple *use_stmt; - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return; FOR_EACH_PHI_OR_STMT_DEF (def_p, stmt, op_iter, SSA_OP_DEF) diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index 6d344ad..d00d648 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -562,7 +562,7 @@ release_ssa_name_fn (struct function *fn, tree var) int saved_ssa_name_version = SSA_NAME_VERSION (var); use_operand_p imm = &(SSA_NAME_IMM_USE_NODE (var)); - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) insert_debug_temp_for_var_def (NULL, var); if (flag_checking) diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index a0d9baf..d56fbfc 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -192,7 +192,7 @@ adjust_debug_stmts_now (adjust_info *ai) static void adjust_vec_debug_stmts (void) { - if (!MAY_HAVE_DEBUG_STMTS) + if (!MAY_HAVE_DEBUG_BIND_STMTS) return; gcc_assert (adjust_vec.exists ()); @@ -214,7 +214,7 @@ adjust_debug_stmts (tree from, tree to, basic_block bb) { adjust_info ai; - if (MAY_HAVE_DEBUG_STMTS + if (MAY_HAVE_DEBUG_BIND_STMTS && TREE_CODE (from) == SSA_NAME && ! SSA_NAME_IS_DEFAULT_DEF (from) && ! virtual_operand_p (from)) @@ -242,7 +242,7 @@ adjust_phi_and_debug_stmts (gimple *update_phi, edge e, tree new_def) SET_PHI_ARG_DEF (update_phi, e->dest_idx, new_def); - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) adjust_debug_stmts (orig_def, PHI_RESULT (update_phi), gimple_bb (update_phi)); } @@ -1685,7 +1685,7 @@ vect_do_peeling (loop_vec_info loop_vinfo, tree niters, tree nitersm1, create_lcssa_for_virtual_phi (loop); update_ssa (TODO_update_ssa_only_virtuals); - if (MAY_HAVE_DEBUG_STMTS) + if (MAY_HAVE_DEBUG_BIND_STMTS) { gcc_assert (!adjust_vec.exists ()); adjust_vec.create (32); diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 1759655..3e4703a 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -7381,7 +7381,7 @@ vect_transform_loop (loop_vec_info loop_vinfo) if (!stmt_info) continue; - if (MAY_HAVE_DEBUG_STMTS && !STMT_VINFO_LIVE_P (stmt_info)) + if (MAY_HAVE_DEBUG_BIND_STMTS && !STMT_VINFO_LIVE_P (stmt_info)) vect_loop_kill_debug_uses (loop, phi); if (!STMT_VINFO_RELEVANT_P (stmt_info) @@ -7444,7 +7444,7 @@ vect_transform_loop (loop_vec_info loop_vinfo) continue; } - if (MAY_HAVE_DEBUG_STMTS && !STMT_VINFO_LIVE_P (stmt_info)) + if (MAY_HAVE_DEBUG_BIND_STMTS && !STMT_VINFO_LIVE_P (stmt_info)) vect_loop_kill_debug_uses (loop, stmt); if (!STMT_VINFO_RELEVANT_P (stmt_info) @@ -1123,8 +1123,14 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, #define VL_EXP_OPERAND_LENGTH(NODE) \ ((int)TREE_INT_CST_LOW (VL_EXP_CHECK (NODE)->exp.operands[0])) +/* Nonzero if gimple_debug_nonbind_marker_p() may possibly hold. */ +#define MAY_HAVE_DEBUG_MARKER_STMTS 0 /* debug_nonbind_markers_p */ +/* Nonzero if gimple_debug_bind_p() (and thus + gimple_debug_source_bind_p()) may possibly hold. */ +#define MAY_HAVE_DEBUG_BIND_STMTS flag_var_tracking_assignments /* Nonzero if is_gimple_debug() may possibly hold. */ -#define MAY_HAVE_DEBUG_STMTS (flag_var_tracking_assignments) +#define MAY_HAVE_DEBUG_STMTS \ + (MAY_HAVE_DEBUG_MARKER_STMTS || MAY_HAVE_DEBUG_BIND_STMTS) /* In a LOOP_EXPR node. */ #define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0) diff --git a/gcc/valtrack.c b/gcc/valtrack.c index d4bab00..610c2f6 100644 --- a/gcc/valtrack.c +++ b/gcc/valtrack.c @@ -214,7 +214,7 @@ propagate_for_debug (rtx_insn *insn, rtx_insn *last, rtx dest, rtx src, { insn = next; next = NEXT_INSN (insn); - if (DEBUG_INSN_P (insn)) + if (DEBUG_BIND_INSN_P (insn)) { loc = simplify_replace_fn_rtx (INSN_VAR_LOCATION_LOC (insn), dest, propagate_for_debug_subst, &p); diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index 16327bd..33bcca7 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -1125,7 +1125,7 @@ adjust_mems (rtx loc, const_rtx old_rtx, void *data) if (tem == NULL_RTX) tem = gen_rtx_raw_SUBREG (GET_MODE (loc), addr, SUBREG_BYTE (loc)); finish_subreg: - if (MAY_HAVE_DEBUG_INSNS + if (MAY_HAVE_DEBUG_BIND_INSNS && GET_CODE (tem) == SUBREG && (GET_CODE (SUBREG_REG (tem)) == PLUS || GET_CODE (SUBREG_REG (tem)) == MINUS @@ -1337,7 +1337,7 @@ dv_onepart_p (decl_or_value dv) { tree decl; - if (!MAY_HAVE_DEBUG_INSNS) + if (!MAY_HAVE_DEBUG_BIND_INSNS) return NOT_ONEPART; if (dv_is_value_p (dv)) @@ -4861,7 +4861,7 @@ dataflow_set_clear_at_call (dataflow_set *set, rtx_insn *call_insn) EXECUTE_IF_SET_IN_HARD_REG_SET (invalidated_regs, 0, r, hrsi) var_regno_delete (set, r); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { set->traversed_vars = set->vars; shared_hash_htab (set->vars) @@ -5535,7 +5535,7 @@ use_type (rtx loc, struct count_use_info *cui, machine_mode *modep) variable names such as VALUEs (never happens) or DEBUG_EXPRs (only happens in the presence of debug insns). */ - && (!MAY_HAVE_DEBUG_INSNS + && (!MAY_HAVE_DEBUG_BIND_INSNS || !rtx_debug_expr_p (XEXP (loc, 0)))) return MO_USE; else @@ -6700,7 +6700,7 @@ compute_bb_dataflow (basic_block bb) dataflow_set_copy (&old_out, out); dataflow_set_copy (out, in); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) local_get_addr_cache = new hash_map<rtx, rtx>; FOR_EACH_VEC_ELT (VTI (bb)->mos, i, mo) @@ -6982,7 +6982,7 @@ compute_bb_dataflow (basic_block bb) } } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { delete local_get_addr_cache; local_get_addr_cache = NULL; @@ -7069,7 +7069,7 @@ vt_find_locations (void) else oldinsz = oldoutsz = 0; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { dataflow_set *in = &VTI (bb)->in, *first_out = NULL; bool first = true, adjust = false; @@ -7130,7 +7130,7 @@ vt_find_locations (void) if (htabmax && htabsz > htabmax) { - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) inform (DECL_SOURCE_LOCATION (cfun->decl), "variable tracking size limit exceeded with " "-fvar-tracking-assignments, retrying without"); @@ -7190,7 +7190,7 @@ vt_find_locations (void) } } - if (success && MAY_HAVE_DEBUG_INSNS) + if (success && MAY_HAVE_DEBUG_BIND_INSNS) FOR_EACH_BB_FN (bb, cfun) gcc_assert (VTI (bb)->flooded); @@ -8579,7 +8579,7 @@ vt_expand_loc (rtx loc, variable_table_type *vars) struct expand_loc_callback_data data; rtx result; - if (!MAY_HAVE_DEBUG_INSNS) + if (!MAY_HAVE_DEBUG_BIND_INSNS) return loc; INIT_ELCD (data, vars); @@ -9014,7 +9014,7 @@ emit_notes_for_changes (rtx_insn *insn, enum emit_note_where where, if (!changed_variables->elements ()) return; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) process_changed_values (htab); data.insn = insn; @@ -9498,10 +9498,8 @@ vt_emit_notes (void) delete_variable_part). */ emit_notes = true; - if (MAY_HAVE_DEBUG_INSNS) - { - dropped_values = new variable_table_type (cselib_get_next_uid () * 2); - } + if (MAY_HAVE_DEBUG_BIND_INSNS) + dropped_values = new variable_table_type (cselib_get_next_uid () * 2); dataflow_set_init (&cur); @@ -9511,13 +9509,13 @@ vt_emit_notes (void) subsequent basic blocks. */ emit_notes_for_differences (BB_HEAD (bb), &cur, &VTI (bb)->in); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) local_get_addr_cache = new hash_map<rtx, rtx>; /* Emit the notes for the changes in the basic block itself. */ emit_notes_in_bb (bb, &cur); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) delete local_get_addr_cache; local_get_addr_cache = NULL; @@ -9533,7 +9531,7 @@ vt_emit_notes (void) dataflow_set_destroy (&cur); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) delete dropped_values; dropped_values = NULL; @@ -9893,7 +9891,7 @@ vt_init_cfa_base (void) cfa_base_rtx = NULL_RTX; return; } - if (!MAY_HAVE_DEBUG_INSNS) + if (!MAY_HAVE_DEBUG_BIND_INSNS) return; /* Tell alias analysis that cfa_base_rtx should share @@ -9935,7 +9933,7 @@ vt_initialize (void) VTI (bb)->permp = NULL; } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { cselib_init (CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS); scratch_regs = BITMAP_ALLOC (NULL); @@ -9948,7 +9946,7 @@ vt_initialize (void) global_get_addr_cache = NULL; } - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { rtx reg, expr; int ofst; @@ -10078,7 +10076,7 @@ vt_initialize (void) HOST_WIDE_INT pre, post = 0; basic_block first_bb, last_bb; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { cselib_record_sets_hook = add_with_sets; if (dump_file && (dump_flags & TDF_DETAILS)) @@ -10129,7 +10127,7 @@ vt_initialize (void) cselib_hook_called = false; adjust_insn (bb, insn); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { if (CALL_P (insn)) prepare_call_arguments (bb, insn); @@ -10164,7 +10162,7 @@ vt_initialize (void) vt_init_cfa_base (); hard_frame_pointer_adjustment = fp_cfa_offset; /* Disassociate sp from fp now. */ - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { cselib_val *v; cselib_invalidate_rtx (stack_pointer_rtx); @@ -10184,7 +10182,7 @@ vt_initialize (void) bb = last_bb; - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { cselib_preserve_only_values (); cselib_reset_table (cselib_get_next_uid ()); @@ -10283,7 +10281,7 @@ vt_finalize (void) location_chain_pool.release (); shared_hash_pool.release (); - if (MAY_HAVE_DEBUG_INSNS) + if (MAY_HAVE_DEBUG_BIND_INSNS) { if (global_get_addr_cache) delete global_get_addr_cache; |