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[PATCH] DECL_ASSEMBLER_NAME and friends 

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00582.html
	* tree.h (DECL_ASSEMBLER_NAME_RAW): New.
	(SET_DECL_ASSEMBLER_NAME): Use it.
	(DECL_ASSEMBLER_NAME_SET_P): Likewise.
	(COPY_DECL_ASSEMBLER_NAME): Likewise.
	* tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.

	lto/
	* lto.c (mentions_vars_p_decl_with_vis): Use
	DECL_ASSEMBLER_NAME_RAW.
	(lto_fixup_prevailing_decls): Likewise.

	cp
	* decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
	(record_mangling): Likewise.

From-SVN: r253647
This commit is contained in:
Nathan Sidwell 2017-10-11 15:33:51 +00:00
parent 64766e8dc7
commit 4e7d02606e
7 changed files with 36 additions and 15 deletions
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13
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2017-10-11 Nathan Sidwell <nathan@acm.org>
* tree.h (DECL_ASSEMBLER_NAME_RAW): New.
(SET_DECL_ASSEMBLER_NAME): Use it.
(DECL_ASSEMBLER_NAME_SET_P): Likewise.
(COPY_DECL_ASSEMBLER_NAME): Likewise.
* tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.
2017-10-11 Jan Hubicka <hubicka@ucw.cz>
* config.gcc (i386, x86_64): Add extra objects.
@ -221,8 +229,9 @@
2017-10-10 Jan Hubicka <hubicka@ucw.cz>
* x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI, X86_TUNE_ADJUST_UNROLL,
X86_TUNE_ONE_IF_CONV_INSN): Move to right spot in the file.
* x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI,
X86_TUNE_ADJUST_UNROLL, X86_TUNE_ONE_IF_CONV_INSN): Move to right
spot in the file.
2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>

5
gcc/cp/ChangeLog
View File

@ -1,3 +1,8 @@
2017-10-11 Nathan Sidwell <nathan@acm.org>
* decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
(record_mangling): Likewise.
2017-10-10 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (extern_c_fns): Rename to ...

8
gcc/cp/decl2.c
View File

@ -103,7 +103,7 @@ static GTY(()) vec<tree, va_gc> *no_linkage_decls;
static GTY(()) vec<tree, va_gc> *mangling_aliases;
/* hash traits for declarations. Hashes single decls via
DECL_ASSEMBLER_NAME. */
DECL_ASSEMBLER_NAME_RAW. */
struct mangled_decl_hash : ggc_remove <tree>
{
@ -112,11 +112,11 @@ struct mangled_decl_hash : ggc_remove <tree>
static hashval_t hash (const value_type decl)
{
return IDENTIFIER_HASH_VALUE (DECL_ASSEMBLER_NAME (decl));
return IDENTIFIER_HASH_VALUE (DECL_ASSEMBLER_NAME_RAW (decl));
}
static bool equal (const value_type existing, compare_type candidate)
{
tree name = DECL_ASSEMBLER_NAME (existing);
tree name = DECL_ASSEMBLER_NAME_RAW (existing);
return candidate == name;
}
@ -4399,7 +4399,7 @@ record_mangling (tree decl, bool need_warning)
mangled_decls = hash_table<mangled_decl_hash>::create_ggc (499);
gcc_checking_assert (DECL_ASSEMBLER_NAME_SET_P (decl));
tree id = DECL_ASSEMBLER_NAME (decl);
tree id = DECL_ASSEMBLER_NAME_RAW (decl);
tree *slot
= mangled_decls->find_slot_with_hash (id, IDENTIFIER_HASH_VALUE (id),
INSERT);

6
gcc/lto/ChangeLog
View File

@ -1,3 +1,9 @@
2017-10-11 Nathan Sidwell <nathan@acm.org>
* lto.c (mentions_vars_p_decl_with_vis): Use
DECL_ASSEMBLER_NAME_RAW.
(lto_fixup_prevailing_decls): Likewise.
2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* lto.c (compare_tree_sccs_1): Use wi::to_wide when

4
gcc/lto/lto.c
View File

@ -591,7 +591,7 @@ mentions_vars_p_decl_with_vis (tree t)
return true;
/* Accessor macro has side-effects, use field-name here. */
CHECK_NO_VAR (t->decl_with_vis.assembler_name);
CHECK_NO_VAR (DECL_ASSEMBLER_NAME_RAW (t));
return false;
}
@ -2557,7 +2557,7 @@ lto_fixup_prevailing_decls (tree t)
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
{
LTO_NO_PREVAIL (t->decl_with_vis.assembler_name);
LTO_NO_PREVAIL (DECL_ASSEMBLER_NAME_RAW (t));
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
{

2
gcc/tree.c
View File

@ -671,7 +671,7 @@ decl_assembler_name (tree decl)
{
if (!DECL_ASSEMBLER_NAME_SET_P (decl))
lang_hooks.set_decl_assembler_name (decl);
return DECL_WITH_VIS_CHECK (decl)->decl_with_vis.assembler_name;
return DECL_ASSEMBLER_NAME_RAW (decl);
}
/* When the target supports COMDAT groups, this indicates which group the

13
gcc/tree.h
View File

@ -2721,6 +2721,10 @@ extern void decl_value_expr_insert (tree, tree);
LTO compilation and C++. */
#define DECL_ASSEMBLER_NAME(NODE) decl_assembler_name (NODE)
/* Raw accessor for DECL_ASSEMBLE_NAME. */
#define DECL_ASSEMBLER_NAME_RAW(NODE) \
(DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name)
/* Return true if NODE is a NODE that can contain a DECL_ASSEMBLER_NAME.
This is true of all DECL nodes except FIELD_DECL. */
#define HAS_DECL_ASSEMBLER_NAME_P(NODE) \
@ -2731,11 +2735,11 @@ extern void decl_value_expr_insert (tree, tree);
yet. */
#define DECL_ASSEMBLER_NAME_SET_P(NODE) \
(HAS_DECL_ASSEMBLER_NAME_P (NODE) \
&& DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name != NULL_TREE)
&& DECL_ASSEMBLER_NAME_RAW (NODE) != NULL_TREE)
/* Set the DECL_ASSEMBLER_NAME for NODE to NAME. */
#define SET_DECL_ASSEMBLER_NAME(NODE, NAME) \
(DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name = (NAME))
(DECL_ASSEMBLER_NAME_RAW (NODE) = (NAME))
/* Copy the DECL_ASSEMBLER_NAME from DECL1 to DECL2. Note that if DECL1's
DECL_ASSEMBLER_NAME has not yet been set, using this macro will not cause
@ -2747,10 +2751,7 @@ extern void decl_value_expr_insert (tree, tree);
which will try to set the DECL_ASSEMBLER_NAME for DECL1. */
#define COPY_DECL_ASSEMBLER_NAME(DECL1, DECL2) \
(DECL_ASSEMBLER_NAME_SET_P (DECL1) \
? (void) SET_DECL_ASSEMBLER_NAME (DECL2, \
DECL_ASSEMBLER_NAME (DECL1)) \
: (void) 0)
SET_DECL_ASSEMBLER_NAME (DECL2, DECL_ASSEMBLER_NAME_RAW (DECL1))
/* Records the section name in a section attribute. Used to pass
the name from decl_attributes to make_function_rtl and make_decl_rtl. */