https://gcc.gnu.org/g:23c2e6de305b8a9e44041d54e587f1333f06134c
commit r15-1937-g23c2e6de305b8a9e44041d54e587f1333f06134c
Author: Prathamesh Kulkarni <prathame...@nvidia.com>
Date: Wed Jul 10 16:58:20 2024 +0530
[PR115394] Remove streamer_debugging and it's uses.
gcc/ChangeLog:
PR lto/115394
* lto-streamer.h: Remove streamer_debugging definition.
* lto-streamer-out.cc (stream_write_tree_ref): Remove use of
streamer_debugging.
(lto_output_tree): Likewise.
* tree-streamer-in.cc (streamer_read_tree_bitfields): Likewise.
(streamer_get_pickled_tree): Likewise.
* tree-streamer-out.cc (pack_ts_base_value_fields): Likewise.
Signed-off-by: Prathamesh Kulkarni <prathame...@nvidia.com>
Diff:
---
gcc/lto-streamer-out.cc | 8 --------
gcc/lto-streamer.h | 4 ----
gcc/tree-streamer-in.cc | 18 ------------------
gcc/tree-streamer-out.cc | 2 --
4 files changed, 32 deletions(-)
diff --git a/gcc/lto-streamer-out.cc b/gcc/lto-streamer-out.cc
index d4f728094ed5..8b4bf9659cb3 100644
--- a/gcc/lto-streamer-out.cc
+++ b/gcc/lto-streamer-out.cc
@@ -487,8 +487,6 @@ stream_write_tree_ref (struct output_block *ob, tree t)
gcc_checking_assert (tag == LTO_global_stream_ref);
streamer_write_hwi (ob, -(int)(ix * 2 + id + 1));
}
- if (streamer_debugging)
- streamer_write_uhwi (ob, TREE_CODE (t));
}
}
@@ -1839,9 +1837,6 @@ lto_output_tree (struct output_block *ob, tree expr,
will instantiate two different nodes for the same object. */
streamer_write_record_start (ob, LTO_tree_pickle_reference);
streamer_write_uhwi (ob, ix);
- if (streamer_debugging)
- streamer_write_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS,
- lto_tree_code_to_tag (TREE_CODE (expr)));
lto_stats.num_pickle_refs_output++;
}
else
@@ -1882,9 +1877,6 @@ lto_output_tree (struct output_block *ob, tree expr,
}
streamer_write_record_start (ob, LTO_tree_pickle_reference);
streamer_write_uhwi (ob, ix);
- if (streamer_debugging)
- streamer_write_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS,
- lto_tree_code_to_tag (TREE_CODE (expr)));
}
in_dfs_walk = false;
lto_stats.num_pickle_refs_output++;
diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h
index e8dbba471edb..79c44d2cae71 100644
--- a/gcc/lto-streamer.h
+++ b/gcc/lto-streamer.h
@@ -126,10 +126,6 @@ along with GCC; see the file COPYING3. If not see
typedef unsigned char lto_decl_flags_t;
-/* Stream additional data to LTO object files to make it easier to debug
- streaming code. This changes object files. */
-static const bool streamer_debugging = false;
-
/* Tags representing the various IL objects written to the bytecode file
(GIMPLE statements, basic blocks, EH regions, tree nodes, etc).
diff --git a/gcc/tree-streamer-in.cc b/gcc/tree-streamer-in.cc
index 35341a2b2b68..c248a74f7a1a 100644
--- a/gcc/tree-streamer-in.cc
+++ b/gcc/tree-streamer-in.cc
@@ -485,15 +485,6 @@ streamer_read_tree_bitfields (class lto_input_block *ib,
/* Read the bitpack of non-pointer values from IB. */
bp = streamer_read_bitpack (ib);
-
- /* The first word in BP contains the code of the tree that we
- are about to read. */
- if (streamer_debugging)
- {
- code = (enum tree_code) bp_unpack_value (&bp, 16);
- lto_tag_check (lto_tree_code_to_tag (code),
- lto_tree_code_to_tag (TREE_CODE (expr)));
- }
code = TREE_CODE (expr);
/* Note that all these functions are highly sensitive to changes in
@@ -1110,17 +1101,8 @@ streamer_get_pickled_tree (class lto_input_block *ib,
class data_in *data_in)
{
unsigned HOST_WIDE_INT ix;
tree result;
- enum LTO_tags expected_tag;
ix = streamer_read_uhwi (ib);
result = streamer_tree_cache_get_tree (data_in->reader_cache, ix);
-
- if (streamer_debugging)
- {
- expected_tag = streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS);
- gcc_assert (result
- && TREE_CODE (result) == lto_tag_to_tree_code (expected_tag));
- }
-
return result;
}
diff --git a/gcc/tree-streamer-out.cc b/gcc/tree-streamer-out.cc
index c30ab62a5856..b7205287ffb6 100644
--- a/gcc/tree-streamer-out.cc
+++ b/gcc/tree-streamer-out.cc
@@ -71,8 +71,6 @@ write_identifier (struct output_block *ob,
static inline void
pack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
{
- if (streamer_debugging)
- bp_pack_value (bp, TREE_CODE (expr), 16);
if (!TYPE_P (expr))
{
bp_pack_value (bp, TREE_SIDE_EFFECTS (expr), 1);
