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AVX-512. 81.1/n. Extend function_code' field tree_var_decl' structure.

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gcc/
	* tree-core.h (tree_var_decl): Extend `function_code' field
	by one bit, move `regdecl_flag' field to ...
	(tree_decl_with_vis): Here.
	* tree.h (DECL_STATIC_CHAIN): Update struct name.

From-SVN: r216590
This commit is contained in:
Kirill Yukhin 2014-10-23 11:44:12 +00:00 committed by Kirill Yukhin
parent 8bbc64707d
commit c1b7a563e0
3 changed files with 13 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-10-23 Kirill Yukhin <kirill.yukhin@intel.com>
* tree-core.h (tree_var_decl): Extend `function_code' field
by one bit, move `regdecl_flag' field to ...
(tree_decl_with_vis): Here.
* tree.h (DECL_STATIC_CHAIN): Update struct name.
2014-10-23 Richard Biener <rguenther@suse.de>
* Makefile.in (BUILD_CPPLIB): Add.

9
gcc/tree-core.h
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@ -1498,7 +1498,9 @@ struct GTY(()) tree_decl_with_vis {
unsigned cxx_destructor : 1;
/* Belong to FUNCTION_DECL exclusively. */
unsigned final : 1;
/* 15 unused bits. */
/* Belong to FUNCTION_DECL exclusively. */
unsigned regdecl_flag : 1;
/* 14 unused bits. */
};
struct GTY(()) tree_var_decl {
@ -1539,20 +1541,19 @@ struct GTY(()) tree_function_decl {
DECL_FUNCTION_CODE. Otherwise unused.
??? The bitfield needs to be able to hold all target function
codes as well. */
ENUM_BITFIELD(built_in_function) function_code : 11;
ENUM_BITFIELD(built_in_function) function_code : 12;
ENUM_BITFIELD(built_in_class) built_in_class : 2;
unsigned static_ctor_flag : 1;
unsigned static_dtor_flag : 1;
unsigned uninlinable : 1;
unsigned uninlinable : 1;
unsigned possibly_inlined : 1;
unsigned novops_flag : 1;
unsigned returns_twice_flag : 1;
unsigned malloc_flag : 1;
unsigned operator_new_flag : 1;
unsigned declared_inline_flag : 1;
unsigned regdecl_flag : 1;
unsigned no_inline_warning_flag : 1;
unsigned no_instrument_function_entry_exit : 1;

2
gcc/tree.h
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@ -2553,7 +2553,7 @@ extern void decl_fini_priority_insert (tree, priority_type);
/* In a FUNCTION_DECL indicates that a static chain is needed. */
#define DECL_STATIC_CHAIN(NODE) \
(FUNCTION_DECL_CHECK (NODE)->function_decl.regdecl_flag)
(FUNCTION_DECL_CHECK (NODE)->decl_with_vis.regdecl_flag)
/* Nonzero for a decl that cgraph has decided should be inlined into
at least one call site. It is not meaningful to look at this