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tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Do not stream DECL_VINDEX.

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* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
	Do not stream DECL_VINDEX.
	* tree-streamer-out.c (write_ts_function_decl_tree_pointers): Likewise.
	* tree.c (free_lang_data_in_decl): Clear DECL_VINDEX.
	(decl_function_context): Use DECL_VIRTUAL_P rather than DECL_VINDEX.

From-SVN: r263962
This commit is contained in:
Jan Hubicka 2018-08-29 19:07:35 +02:00 committed by Jan Hubicka
parent d176b500dc
commit b9a0baa9f9
4 changed files with 10 additions and 9 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2018-08-29 Jan Hubicka <jh@suse.cz>
* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
Do not stream DECL_VINDEX.
* tree-streamer-out.c (write_ts_function_decl_tree_pointers): Likewise.
* tree.c (free_lang_data_in_decl): Clear DECL_VINDEX.
(decl_function_context): Use DECL_VIRTUAL_P rather than DECL_VINDEX.
2018-08-29 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (vuse_ssa_val): Return NULL for unvisited

1
gcc/tree-streamer-in.c
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@ -769,7 +769,6 @@ static void
lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
struct data_in *data_in, tree expr)
{
DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
/* DECL_STRUCT_FUNCTION is loaded on demand by cgraph_get_body. */
DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
#ifndef ACCEL_COMPILER

1
gcc/tree-streamer-out.c
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@ -657,7 +657,6 @@ static void
write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr,
bool ref_p)
{
stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
/* DECL_STRUCT_FUNCTION is handled by lto_output_function. */
stream_write_tree (ob, DECL_FUNCTION_PERSONALITY (expr), ref_p);
/* Don't stream these when passing things to a different target. */

9
gcc/tree.c
View File

@ -5339,12 +5339,7 @@ free_lang_data_in_decl (tree decl)
(DECL_CONTEXT (DECL_ABSTRACT_ORIGIN (decl))))
DECL_ABSTRACT_ORIGIN (decl) = NULL_TREE;
/* Sometimes the C++ frontend doesn't manage to transform a temporary
DECL_VINDEX referring to itself into a vtable slot number as it
should. Happens with functions that are copied and then forgotten
about. Just clear it, it won't matter anymore. */
if (DECL_VINDEX (decl) && !tree_fits_shwi_p (DECL_VINDEX (decl)))
DECL_VINDEX (decl) = NULL_TREE;
DECL_VINDEX (decl) = NULL_TREE;
}
else if (VAR_P (decl))
{
@ -8989,7 +8984,7 @@ decl_function_context (const_tree decl)
C++ should really be fixed to use DECL_CONTEXT for the real context,
and use something else for the "virtual context". */
else if (TREE_CODE (decl) == FUNCTION_DECL && DECL_VINDEX (decl))
else if (TREE_CODE (decl) == FUNCTION_DECL && DECL_VIRTUAL_P (decl))
context
= TYPE_MAIN_VARIANT
(TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (decl)))));