*参照元 [#p5776f66]
#backlinks

*説明 [#xfd6e729]
-パス: [[gcc-8.3/gcc/rtl.h]]

-FIXME: これは何?
--説明


**参考 [#h6e1a302]


*実装 [#t47e13aa]
 class GTY(()) rtx_insn : public rtx_def
 {
-
--[[gcc-8.3/gcc/rtx_def]]
--[[gcc-8.3/gcc/GTY()]]

 public:
   /* No extra fields, but adds the invariant:
 
      (INSN_P (X)
       || NOTE_P (X)
       || JUMP_TABLE_DATA_P (X)
       || BARRIER_P (X)
       || LABEL_P (X))
 
      i.e. that we must be able to use the following:
       INSN_UID ()
       NEXT_INSN ()
       PREV_INSN ()
     i.e. we have an rtx that has an INSN_UID field and can be part of
     a linked list of insns.
   */
 
   /* Returns true if this insn has been deleted.  */
 
   bool deleted () const { return volatil; }
 
   /* Mark this insn as deleted.  */
 
   void set_deleted () { volatil = true; }
 
   /* Mark this insn as not deleted.  */
 
   void set_undeleted () { volatil = false; }
 };


*コメント [#r4c3d105]

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