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cgraph.h (symtab_node_base): Re-order and pack fields.

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2012-09-28  Richard Guenther  <rguenther@suse.de>

	* cgraph.h (symtab_node_base): Re-order and pack fields.

From-SVN: r191823
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Richard Guenther 2012-09-28 09:03:00 +00:00 committed by Richard Biener
parent 9ee9ccb9d9
commit b8dbdb1275
2 changed files with 33 additions and 21 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2012-09-28 Richard Guenther <rguenther@suse.de>
* cgraph.h (symtab_node_base): Re-order and pack fields.
2012-09-28 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.

50
gcc/cgraph.h
View File

@ -43,28 +43,10 @@ enum symtab_type
struct GTY(()) symtab_node_base
{
/* Type of the symbol. */
enum symtab_type type;
tree decl;
struct ipa_ref_list ref_list;
/* Circular list of nodes in the same comdat group if non-NULL. */
symtab_node same_comdat_group;
/* Ordering of all symtab entries. */
int order;
enum ld_plugin_symbol_resolution resolution;
/* File stream where this node is being written to. */
struct lto_file_decl_data * lto_file_data;
ENUM_BITFIELD (symtab_type) type : 8;
/* Linked list of symbol table entries starting with symtab_nodes. */
symtab_node next;
symtab_node previous;
/* Linked list of symbols with the same asm name. There may be multiple
entries for single symbol name in the case of LTO resolutions,
existence of inline clones, or duplicated declaration. The last case
is a long standing bug frontends and builtin handling. */
symtab_node next_sharing_asm_name;
symtab_node previous_sharing_asm_name;
PTR GTY ((skip)) aux;
/* The symbols resolution. */
ENUM_BITFIELD (ld_plugin_symbol_resolution) resolution : 8;
/* Set when function has address taken.
In current implementation it imply needed flag. */
@ -80,6 +62,32 @@ struct GTY(()) symtab_node_base
/* Needed variables might become dead by optimization. This flag
forces the variable to be output even if it appears dead otherwise. */
unsigned force_output : 1;
/* Ordering of all symtab entries. */
int order;
tree decl;
/* Vectors of referring and referenced entities. */
struct ipa_ref_list ref_list;
/* Circular list of nodes in the same comdat group if non-NULL. */
symtab_node same_comdat_group;
/* File stream where this node is being written to. */
struct lto_file_decl_data * lto_file_data;
/* Linked list of symbol table entries starting with symtab_nodes. */
symtab_node next;
symtab_node previous;
/* Linked list of symbols with the same asm name. There may be multiple
entries for single symbol name in the case of LTO resolutions,
existence of inline clones, or duplicated declaration. The last case
is a long standing bug frontends and builtin handling. */
symtab_node next_sharing_asm_name;
symtab_node previous_sharing_asm_name;
PTR GTY ((skip)) aux;
};
enum availability