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authorJan Hubicka <hubicka@ucw.cz>2018-06-22 12:09:10 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2018-06-22 10:09:10 +0000
commit0c172706f4c49a3015ecd248b90ddbbb62dbedec (patch)
tree4a0fdd8ff760fafdc98062a920540db2dc74ec33 /gcc/tree-streamer-in.c
parent31dd69b7ff60979b615e45229f759613873989e6 (diff)
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lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream BINFO_BASE_ACCESSES and BINFO_VPTR_FIELD.
* lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream BINFO_BASE_ACCESSES and BINFO_VPTR_FIELD. * tree-streamer-in.c (streamer_read_tree_bitfields): Likewise. (lto_input_ts_binfo_tree_pointers): Likewise. * tree-streamer-out.c (streamer_write_tree_bitfields, write_ts_binfo_tree_pointers): Likewise. * tree.c (free_lang_data_in_binfo): Clear BINFO_VPTR_FIELD. From-SVN: r261885
Diffstat (limited to 'gcc/tree-streamer-in.c')
-rw-r--r--gcc/tree-streamer-in.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/gcc/tree-streamer-in.c b/gcc/tree-streamer-in.c
index 9fd9e72..da3a7ef 100644
--- a/gcc/tree-streamer-in.c
+++ b/gcc/tree-streamer-in.c
@@ -532,13 +532,6 @@ streamer_read_tree_bitfields (struct lto_input_block *ib,
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
cl_optimization_stream_in (&bp, TREE_OPTIMIZATION (expr));
- if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
- {
- unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp);
- if (length > 0)
- vec_safe_grow (BINFO_BASE_ACCESSES (expr), length);
- }
-
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
{
unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp);
@@ -964,7 +957,6 @@ static void
lto_input_ts_binfo_tree_pointers (struct lto_input_block *ib,
struct data_in *data_in, tree expr)
{
- unsigned i;
tree t;
/* Note that the number of slots in EXPR was read in
@@ -982,17 +974,10 @@ lto_input_ts_binfo_tree_pointers (struct lto_input_block *ib,
BINFO_OFFSET (expr) = stream_read_tree (ib, data_in);
BINFO_VTABLE (expr) = stream_read_tree (ib, data_in);
- BINFO_VPTR_FIELD (expr) = stream_read_tree (ib, data_in);
- /* The vector of BINFO_BASE_ACCESSES is pre-allocated during
- unpacking the bitfield section. */
- for (i = 0; i < vec_safe_length (BINFO_BASE_ACCESSES (expr)); i++)
- {
- tree a = stream_read_tree (ib, data_in);
- (*BINFO_BASE_ACCESSES (expr))[i] = a;
- }
- /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX
- and BINFO_VPTR_INDEX; these are used by C++ FE only. */
+ /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX,
+ BINFO_BASE_ACCESSES and BINFO_VPTR_INDEX; these are used by C++ FE
+ only. */
}