@Alexandre: PING

On 10/18/21 12:05, Richard Biener wrote:
On Mon, Oct 18, 2021 at 10:54 AM Martin Liška <mli...@suse.cz> wrote:

The macros correspond 1:1 to an option flags and make it harder
to find all usages of the flags.

Patch can bootstrap on x86_64-linux-gnu and survives regression tests.

Ready to be installed?

Hmm, they were introduced on purpose - since you leave around
MAY_HAVE_DEBUG_STMTS they conceptually make the code
easier to understand.

So I'm not sure if we want this change.  CCed Alex so maybe he
can weight in.

Richard.

Thanks,
Martin

gcc/c-family/ChangeLog:

         * c-gimplify.c (genericize_c_loop): Use option directly.

gcc/c/ChangeLog:

         * c-parser.c (add_debug_begin_stmt): Use option directly.

gcc/ChangeLog:

         * cfgexpand.c (pass_expand::execute): Use option directly.
         * function.c (allocate_struct_function): Likewise.
         * gimple-low.c (lower_function_body): Likewise.
         (lower_stmt): Likewise.
         * gimple-ssa-backprop.c (backprop::prepare_change): Likewise.
         * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): 
Likewise.
         * ipa-split.c (split_function): Likewise.
         * lto-streamer-in.c (input_function): Likewise.
         * sese.c (sese_insert_phis_for_liveouts): Likewise.
         * ssa-iterators.h (num_imm_uses): Likewise.
         * tree-cfg.c (make_blocks): Likewise.
         (gimple_merge_blocks): Likewise.
         * tree-inline.c (tree_function_versioning): Likewise.
         * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
         * tree-sra.c (analyze_access_subtree): Likewise.
         * tree-ssa-dce.c (remove_dead_stmt): Likewise.
         * tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise.
         * tree-ssa-phiopt.c (spaceship_replacement): Likewise.
         * tree-ssa-reassoc.c (reassoc_remove_stmt): Likewise.
         * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
         * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): 
Likewise.
         * tree-ssa.c (gimple_replace_ssa_lhs): Likewise.
         (target_for_debug_bind): 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_vec_debug_stmts): Likewise.
         (adjust_debug_stmts): Likewise.
         (adjust_phi_and_debug_stmts): Likewise.
         (vect_do_peeling): Likewise.
         * tree-vect-loop.c (vect_transform_loop_stmt): Likewise.
         (vect_transform_loop): Likewise.
         * tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): Remove
         (MAY_HAVE_DEBUG_BIND_STMTS): Remove.
         (MAY_HAVE_DEBUG_STMTS): Use options directly.

gcc/cp/ChangeLog:

         * parser.c (add_debug_begin_stmt): Use option directly.
---
   gcc/c-family/c-gimplify.c    |  4 ++--
   gcc/c/c-parser.c             |  2 +-
   gcc/cfgexpand.c              |  2 +-
   gcc/cp/parser.c              |  2 +-
   gcc/function.c               |  2 +-
   gcc/gimple-low.c             |  4 ++--
   gcc/gimple-ssa-backprop.c    |  2 +-
   gcc/ipa-param-manipulation.c |  2 +-
   gcc/ipa-split.c              |  6 +++---
   gcc/lto-streamer-in.c        |  4 ++--
   gcc/sese.c                   |  2 +-
   gcc/ssa-iterators.h          |  2 +-
   gcc/tree-cfg.c               |  4 ++--
   gcc/tree-inline.c            |  2 +-
   gcc/tree-loop-distribution.c |  2 +-
   gcc/tree-sra.c               |  2 +-
   gcc/tree-ssa-dce.c           |  2 +-
   gcc/tree-ssa-loop-ivopts.c   |  2 +-
   gcc/tree-ssa-phiopt.c        |  2 +-
   gcc/tree-ssa-reassoc.c       |  2 +-
   gcc/tree-ssa-tail-merge.c    |  2 +-
   gcc/tree-ssa-threadedge.c    |  2 +-
   gcc/tree-ssa.c               | 10 +++++-----
   gcc/tree-ssanames.c          |  2 +-
   gcc/tree-vect-loop-manip.c   |  8 ++++----
   gcc/tree-vect-loop.c         |  4 ++--
   gcc/tree.h                   |  7 +------
   27 files changed, 41 insertions(+), 46 deletions(-)

diff --git a/gcc/c-family/c-gimplify.c b/gcc/c-family/c-gimplify.c
index 0d38b706f4c..d9cf051a680 100644
--- a/gcc/c-family/c-gimplify.c
+++ b/gcc/c-family/c-gimplify.c
@@ -295,7 +295,7 @@ genericize_c_loop (tree *stmt_p, location_t start_locus, 
tree cond, tree body,
     finish_bc_block (&stmt_list, bc_continue, clab);
     if (incr)
       {
-      if (MAY_HAVE_DEBUG_MARKER_STMTS && incr_locus != UNKNOWN_LOCATION)
+      if (debug_nonbind_markers_p && incr_locus != UNKNOWN_LOCATION)
         {
           tree d = build0 (DEBUG_BEGIN_STMT, void_type_node);
           SET_EXPR_LOCATION (d, expr_loc_or_loc (incr, start_locus));
@@ -305,7 +305,7 @@ genericize_c_loop (tree *stmt_p, location_t start_locus, 
tree cond, tree body,
       }
     append_to_statement_list (entry, &stmt_list);

-  if (MAY_HAVE_DEBUG_MARKER_STMTS && cond_locus != UNKNOWN_LOCATION)
+  if (debug_nonbind_markers_p && cond_locus != UNKNOWN_LOCATION)
       {
         tree d = build0 (DEBUG_BEGIN_STMT, void_type_node);
         SET_EXPR_LOCATION (d, cond_locus);
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 80dd61d599e..1ba2b2f8342 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -1791,7 +1791,7 @@ static void
   add_debug_begin_stmt (location_t loc)
   {
     /* Don't add DEBUG_BEGIN_STMTs outside of functions, see PR84721.  */
-  if (!MAY_HAVE_DEBUG_MARKER_STMTS || !building_stmt_list_p ())
+  if (!debug_nonbind_markers_p || !building_stmt_list_p ())
       return;

     tree stmt = build0 (DEBUG_BEGIN_STMT, void_type_node);
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 03260b019e5..ad7ca18fc03 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -6588,7 +6588,7 @@ 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_BIND_STMTS && flag_tree_ter)
+  if (flag_var_tracking_assignments && flag_tree_ter)
       {
         gimple_stmt_iterator gsi;
         FOR_EACH_BB_FN (bb, cfun)
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 865778e4d30..0deb3f53d5e 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -11681,7 +11681,7 @@ cp_parser_lambda_body (cp_parser* parser, tree 
lambda_expr)
   static void
   add_debug_begin_stmt (location_t loc)
   {
-  if (!MAY_HAVE_DEBUG_MARKER_STMTS)
+  if (!debug_nonbind_markers_p)
       return;
     if (DECL_DECLARED_CONCEPT_P (current_function_decl))
       /* A concept is never expanded normally.  */
diff --git a/gcc/function.c b/gcc/function.c
index af3d57b32a3..c810a6001ce 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4872,7 +4872,7 @@ allocate_struct_function (tree fndecl, bool abstract_p)
        disabled.  The markers make little sense without the variable
        binding annotations among them.  */
     cfun->debug_nonbind_markers = lang_hooks.emits_begin_stmt
-    && MAY_HAVE_DEBUG_MARKER_STMTS;
+    && debug_nonbind_markers_p;

     cfun->x_range_query = &global_ranges;
   }
diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c
index 7e39c22df44..7d9b3df2ffb 100644
--- a/gcc/gimple-low.c
+++ b/gcc/gimple-low.c
@@ -114,7 +114,7 @@ lower_function_body (void)
     /* If we had begin stmt markers from e.g. PCH, but this compilation
        doesn't want them, lower_stmt will have cleaned them up; we can
        now clear the flag that indicates we had them.  */
-  if (!MAY_HAVE_DEBUG_MARKER_STMTS && cfun->debug_nonbind_markers)
+  if (!debug_nonbind_markers_p && cfun->debug_nonbind_markers)
       {
         /* This counter needs not be exact, but before lowering it will
          most certainly be.  */
@@ -316,7 +316,7 @@ lower_stmt (gimple_stmt_iterator *gsi, struct lower_data 
*data)
         /* Propagate fallthruness.  */
         /* If the function (e.g. from PCH) had debug stmts, but they're
          disabled for this compilation, remove them.  */
-      if (!MAY_HAVE_DEBUG_MARKER_STMTS)
+      if (!debug_nonbind_markers_p)
         gsi_remove (gsi, true);
         else
         gsi_next (gsi);
diff --git a/gcc/gimple-ssa-backprop.c b/gcc/gimple-ssa-backprop.c
index 4b62bb92a21..3705c106fcc 100644
--- a/gcc/gimple-ssa-backprop.c
+++ b/gcc/gimple-ssa-backprop.c
@@ -737,7 +737,7 @@ strip_sign_op (tree rhs)
   void
   backprop::prepare_change (tree var)
   {
-  if (MAY_HAVE_DEBUG_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       insert_debug_temp_for_var_def (NULL, var);
     reset_flow_sensitive_info (var);
   }
diff --git a/gcc/ipa-param-manipulation.c b/gcc/ipa-param-manipulation.c
index 26b02d7aa95..192ac8376dc 100644
--- a/gcc/ipa-param-manipulation.c
+++ b/gcc/ipa-param-manipulation.c
@@ -773,7 +773,7 @@ ipa_param_adjustments::modify_call (cgraph_edge *cs,
        vector to say for debug info that if parameter parm had been passed,
        it would have value parm_Y(D).  */
     tree old_decl = gimple_call_fndecl (stmt);
-  if (MAY_HAVE_DEBUG_BIND_STMTS && old_decl && callee_decl)
+  if (flag_var_tracking_assignments && old_decl && callee_decl)
       {
         vec<tree, va_gc> **debug_args = NULL;
         unsigned i = 0;
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c
index c68577d04a9..65377678557 100644
--- a/gcc/ipa-split.c
+++ b/gcc/ipa-split.c
@@ -1465,7 +1465,7 @@ split_function (basic_block return_bb, class split_point 
*split_point,
       {
         vec<tree, va_gc> **debug_args = NULL;
         unsigned i = 0, len = 0;
-      if (MAY_HAVE_DEBUG_BIND_STMTS)
+      if (flag_var_tracking_assignments)
         {
           debug_args = decl_debug_args_lookup (node->decl);
           if (debug_args)
@@ -1479,11 +1479,11 @@ split_function (basic_block return_bb, class 
split_point *split_point,
             gimple *def_temp;

             /* This needs to be done even without
-              MAY_HAVE_DEBUG_BIND_STMTS, otherwise if it didn't exist
+              flag_var_tracking_assignments, 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_BIND_STMTS || debug_args == NULL)
+           if (!flag_var_tracking_assignments || debug_args == NULL)
               continue;

             while (i < len && (**debug_args)[i] != DECL_ORIGIN (parm))
diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c
index eb8a7dc57b0..4165892d466 100644
--- a/gcc/lto-streamer-in.c
+++ b/gcc/lto-streamer-in.c
@@ -1454,8 +1454,8 @@ input_function (tree fn_decl, class data_in *data_in,
             {
               if (is_gimple_debug (stmt)
                   && (gimple_debug_nonbind_marker_p (stmt)
-                     ? !MAY_HAVE_DEBUG_MARKER_STMTS
-                     : !MAY_HAVE_DEBUG_BIND_STMTS))
+                     ? !debug_nonbind_markers_p
+                     : !flag_var_tracking_assignments))
                 remove = true;
               /* In case the linemap overflows locations can be dropped
                  to zero.  Thus do not keep nonsensical inline entry markers
diff --git a/gcc/sese.c b/gcc/sese.c
index ca88f9bbfdf..5ddbb0b9532 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -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_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       sese_reset_debug_liveouts (region);

     unsigned i;
diff --git a/gcc/ssa-iterators.h b/gcc/ssa-iterators.h
index f70b0a42368..3e26ce051bf 100644
--- a/gcc/ssa-iterators.h
+++ b/gcc/ssa-iterators.h
@@ -456,7 +456,7 @@ num_imm_uses (const_tree var)
     const ssa_use_operand_t *ptr;
     unsigned int num = 0;

-  if (!MAY_HAVE_DEBUG_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       {
         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 4b4b0b52d9a..13aa4fafb3c 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -613,7 +613,7 @@ make_blocks (gimple_seq seq)
        latest (earliest we find) label, and moving debug stmts that are
        not separated from it by nondebug nonlabel stmts after the
        label.  */
-  if (MAY_HAVE_DEBUG_MARKER_STMTS)
+  if (debug_nonbind_markers_p)
       {
         gimple_stmt_iterator label = gsi_none ();

@@ -2138,7 +2138,7 @@ 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_BIND_STMTS)
+         else if (!DECL_ARTIFICIAL (label) && flag_var_tracking_assignments)
             {
               gimple *dbg = gimple_build_debug_bind (label,
                                                      integer_zero_node,
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index b2c58ac4c3b..9e6b9aa1a55 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -6418,7 +6418,7 @@ tree_function_versioning (tree old_decl, tree new_decl,
         }
       }

-  if (param_body_adjs && MAY_HAVE_DEBUG_BIND_STMTS)
+  if (param_body_adjs && flag_var_tracking_assignments)
       {
         vec<tree, va_gc> **debug_args = NULL;
         unsigned int len = 0;
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c
index 583c01a42d8..1f2d0329b5e 100644
--- a/gcc/tree-loop-distribution.c
+++ b/gcc/tree-loop-distribution.c
@@ -1000,7 +1000,7 @@ generate_loops_for_partition (class loop *loop, partition 
*partition,
     /* Remove stmts not in the PARTITION bitmap.  */
     bbs = get_loop_body_in_dom_order (loop);

-  if (MAY_HAVE_DEBUG_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       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 9b786e29e4e..f556662ac0c 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -2588,7 +2588,7 @@ 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_BIND_STMTS)
+         if (flag_var_tracking_assignments)
             {
               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 c4907af923c..6d4b8fb5411 100644
--- a/gcc/tree-ssa-dce.c
+++ b/gcc/tree-ssa-dce.c
@@ -1142,7 +1142,7 @@ 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_BIND_STMTS
+  if (flag_var_tracking_assignments
         && 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 4a498abe3b0..71c1ff74eb0 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -7670,7 +7670,7 @@ remove_unused_ivs (struct ivopts_data *data, bitmap 
toremove)

           tree def = info->iv->ssa_name;

-         if (MAY_HAVE_DEBUG_BIND_STMTS && SSA_NAME_DEF_STMT (def))
+         if (flag_var_tracking_assignments && SSA_NAME_DEF_STMT (def))
             {
               imm_use_iterator imm_iter;
               use_operand_p use_p;
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c
index 0e339c46afa..969ffdde86e 100644
--- a/gcc/tree-ssa-phiopt.c
+++ b/gcc/tree-ssa-phiopt.c
@@ -2389,7 +2389,7 @@ spaceship_replacement (basic_block cond_bb, basic_block 
middle_bb,
       }
     update_stmt (use_stmt);

-  if (MAY_HAVE_DEBUG_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       {
         use_operand_p use_p;
         imm_use_iterator iter;
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index db9fb4e1cac..436545024ea 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -233,7 +233,7 @@ reassoc_remove_stmt (gimple_stmt_iterator *gsi)
   {
     gimple *stmt = gsi_stmt (*gsi);

-  if (!MAY_HAVE_DEBUG_BIND_STMTS || gimple_code (stmt) == GIMPLE_PHI)
+  if (!flag_var_tracking_assignments || 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 48f94217d16..5487679e01d 100644
--- a/gcc/tree-ssa-tail-merge.c
+++ b/gcc/tree-ssa-tail-merge.c
@@ -1796,7 +1796,7 @@ tail_merge_optimize (unsigned int todo)

     if (nr_bbs_removed_total > 0)
       {
-      if (MAY_HAVE_DEBUG_BIND_STMTS)
+      if (flag_var_tracking_assignments)
         {
           calculate_dominance_info (CDI_DOMINATORS);
           update_debug_stmts ();
diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c
index a63a9764ff8..2365d189dac 100644
--- a/gcc/tree-ssa-threadedge.c
+++ b/gcc/tree-ssa-threadedge.c
@@ -646,7 +646,7 @@ jump_threader::simplify_control_stmt_condition_1
   void
   propagate_threaded_block_debug_into (basic_block dest, basic_block src)
   {
-  if (!MAY_HAVE_DEBUG_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       return;

     if (!single_pred_p (dest))
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index fde13defebf..67360910a71 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_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       {
         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_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       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_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       return;

     /* If this name has already been registered for replacement, do nothing
@@ -500,7 +500,7 @@ insert_debug_temps_for_defs (gimple_stmt_iterator *gsi)
     ssa_op_iter op_iter;
     def_operand_p def_p;

-  if (!MAY_HAVE_DEBUG_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       return;

     stmt = gsi_stmt (*gsi);
@@ -526,7 +526,7 @@ reset_debug_uses (gimple *stmt)
     imm_use_iterator imm_iter;
     gimple *use_stmt;

-  if (!MAY_HAVE_DEBUG_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       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 f427c5a789b..eceb51a08ac 100644
--- a/gcc/tree-ssanames.c
+++ b/gcc/tree-ssanames.c
@@ -560,7 +560,7 @@ 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_BIND_STMTS)
+      if (flag_var_tracking_assignments)
         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 4988c93fdb6..6ac6206edb5 100644
--- a/gcc/tree-vect-loop-manip.c
+++ b/gcc/tree-vect-loop-manip.c
@@ -201,7 +201,7 @@ adjust_debug_stmts_now (adjust_info *ai)
   static void
   adjust_vec_debug_stmts (void)
   {
-  if (!MAY_HAVE_DEBUG_BIND_STMTS)
+  if (!flag_var_tracking_assignments)
       return;

     gcc_assert (adjust_vec.exists ());
@@ -223,7 +223,7 @@ adjust_debug_stmts (tree from, tree to, basic_block bb)
   {
     adjust_info ai;

-  if (MAY_HAVE_DEBUG_BIND_STMTS
+  if (flag_var_tracking_assignments
         && TREE_CODE (from) == SSA_NAME
         && ! SSA_NAME_IS_DEFAULT_DEF (from)
         && ! virtual_operand_p (from))
@@ -251,7 +251,7 @@ 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_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       adjust_debug_stmts (orig_def, PHI_RESULT (update_phi),
                         gimple_bb (update_phi));
   }
@@ -2693,7 +2693,7 @@ vect_do_peeling (loop_vec_info loop_vinfo, tree niters, 
tree nitersm1,
         vop_to_rename = create_lcssa_for_virtual_phi (orig_loop);
       }

-  if (MAY_HAVE_DEBUG_BIND_STMTS)
+  if (flag_var_tracking_assignments)
       {
         gcc_assert (!adjust_vec.exists ());
         adjust_vec.create (32);
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 961c1623f81..615ef6f2314 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -9332,7 +9332,7 @@ vect_transform_loop_stmt (loop_vec_info loop_vinfo, 
stmt_vec_info stmt_info,
       dump_printf_loc (MSG_NOTE, vect_location,
                      "------>vectorizing statement: %G", stmt_info->stmt);

-  if (MAY_HAVE_DEBUG_BIND_STMTS && !STMT_VINFO_LIVE_P (stmt_info))
+  if (flag_var_tracking_assignments && !STMT_VINFO_LIVE_P (stmt_info))
       vect_loop_kill_debug_uses (loop, stmt_info);

     if (!STMT_VINFO_RELEVANT_P (stmt_info)
@@ -9706,7 +9706,7 @@ vect_transform_loop (loop_vec_info loop_vinfo, gimple 
*loop_vectorized_call)
           if (!stmt_info)
             continue;

-         if (MAY_HAVE_DEBUG_BIND_STMTS && !STMT_VINFO_LIVE_P (stmt_info))
+         if (flag_var_tracking_assignments && !STMT_VINFO_LIVE_P (stmt_info))
             vect_loop_kill_debug_uses (loop, stmt_info);

           if (!STMT_VINFO_RELEVANT_P (stmt_info)
diff --git a/gcc/tree.h b/gcc/tree.h
index 7542d97ce12..ec9e3a38853 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1174,14 +1174,9 @@ 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 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                                  \
-  (MAY_HAVE_DEBUG_MARKER_STMTS || MAY_HAVE_DEBUG_BIND_STMTS)
+  (debug_nonbind_markers_p || flag_var_tracking_assignments)

   /* In a LOOP_EXPR node.  */
   #define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0)
--
2.33.0


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