gcc-8.3/gcc/tree_decl_common

参照元†

• gcc-8.3/gcc/DECL_MODE()
• gcc-8.3/gcc/tree_node(gen)

説明†

• パス: gcc-8.3/gcc/tree-core.h

• FIXME: これは何？
  • 説明

参考†

実装†

struct GTY(()) tree_decl_common {
  struct tree_decl_minimal common;
  tree size;

  ENUM_BITFIELD(machine_mode) mode : 8;

• • gcc-8.3/gcc/tree_decl_minimal
  • gcc-8.3/gcc/tree
  • gcc-8.3/gcc/machine_mode
  • gcc-8.3/gcc/ENUM_BITFIELD()

  unsigned nonlocal_flag : 1;
  unsigned virtual_flag : 1;
  unsigned ignored_flag : 1;
  unsigned abstract_flag : 1;
  unsigned artificial_flag : 1;
  unsigned preserve_flag: 1;
  unsigned debug_expr_is_from : 1;

  unsigned lang_flag_0 : 1;
  unsigned lang_flag_1 : 1;
  unsigned lang_flag_2 : 1;
  unsigned lang_flag_3 : 1;
  unsigned lang_flag_4 : 1;
  unsigned lang_flag_5 : 1;
  unsigned lang_flag_6 : 1;
  unsigned lang_flag_7 : 1;
  unsigned lang_flag_8 : 1;

  /* In VAR_DECL and PARM_DECL, this is DECL_REGISTER
     IN TRANSLATION_UNIT_DECL, this is TRANSLATION_UNIT_WARN_EMPTY_P.  */
  unsigned decl_flag_0 : 1;
  /* In FIELD_DECL, this is DECL_BIT_FIELD
     In VAR_DECL and FUNCTION_DECL, this is DECL_EXTERNAL.
     In TYPE_DECL, this is TYPE_DECL_SUPPRESS_DEBUG.  */
  unsigned decl_flag_1 : 1;
  /* In FIELD_DECL, this is DECL_NONADDRESSABLE_P
     In VAR_DECL, PARM_DECL and RESULT_DECL, this is
     DECL_HAS_VALUE_EXPR_P.  */
  unsigned decl_flag_2 : 1;
  /* In FIELD_DECL, this is DECL_PADDING_P.  */
  unsigned decl_flag_3 : 1;
  /* Logically, these two would go in a theoretical base shared by var and
     parm decl. */
  unsigned gimple_reg_flag : 1;
  /* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_BY_REFERENCE.  */
  unsigned decl_by_reference_flag : 1;
  /* In a VAR_DECL and PARM_DECL, this is DECL_READ_P.  */
  unsigned decl_read_flag : 1;
  /* In a VAR_DECL or RESULT_DECL, this is DECL_NONSHAREABLE.  */
  unsigned decl_nonshareable_flag : 1;

  /* DECL_OFFSET_ALIGN, used only for FIELD_DECLs.  */
  unsigned int off_align : 6;

  /* DECL_ALIGN.  It should have the same size as TYPE_ALIGN.  */
  unsigned int align : 6;

  /* DECL_WARN_IF_NOT_ALIGN.  It should have the same size as
     TYPE_WARN_IF_NOT_ALIGN.  */
  unsigned int warn_if_not_align : 6;

  /* 14 bits unused.  */

  /* UID for points-to sets, stable over copying from inlining.  */
  unsigned int pt_uid;

  tree size_unit;
  tree initial;
  tree attributes;
  tree abstract_origin;

  /* Points to a structure whose details depend on the language in use.  */
  struct lang_decl *lang_specific;
};

• • gcc-8.3/gcc/tree
  • gcc-8.3/gcc/lang_decl

コメント†

中の人

• katsuhiro

最新の30件

管理用

メニュー編集

• edit

新規作成用

• 0-func
• 0-struct
• 0-menu
• 0-concept