gcc-8.3/gcc/print_rtl_with_bb() の変更点

• 追加された行はこの色です。
• 削除された行はこの色です。
• gcc-8.3/gcc/print_rtl_with_bb() へ行く。
• gcc-8.3/gcc/print_rtl_with_bb() の差分を削除

*参照元 [#o5e975a2]
#backlinks

*説明 [#h93bd402]
-パス: [[gcc-8.3/gcc/cfgrtl.c]]

-FIXME: これは何？
--説明


**引数 [#yf2ffe12]
-FILE *outf
--
-const rtx_insn *rtx_first
--
--[[gcc-8.3/gcc/rtx_insn]]
-dump_flags_t flags
--
--[[gcc-8.3/gcc/dump_flags_t]]


**返り値 [#a937b3a6]
-なし


**参考 [#g548896f]


*実装 [#qf352e1d]
 /* Like dump_function_to_file, but for RTL.  Print out dataflow information
    for the start of each basic block.  FLAGS are the TDF_* masks documented
    in dumpfile.h.  */
 
 void
 print_rtl_with_bb (FILE *outf, const rtx_insn *rtx_first, dump_flags_t flags)
 {
   const rtx_insn *tmp_rtx;
   if (rtx_first == 0)
     fprintf (outf, "(nil)\n");
-
--[[gcc-8.3/gcc/rtx_insn]]

   else
     {
       enum bb_state { NOT_IN_BB, IN_ONE_BB, IN_MULTIPLE_BB };
       int max_uid = get_max_uid ();
       basic_block *start = XCNEWVEC (basic_block, max_uid);
       basic_block *end = XCNEWVEC (basic_block, max_uid);
       enum bb_state *in_bb_p = XCNEWVEC (enum bb_state, max_uid);
       basic_block bb;
 
-
--[[gcc-8.3/gcc/get_max_uid()]]
--[[gcc-8.3/gcc/XCNEWVEC()]]
--[[gcc-8.3/gcc/basic_block]]

       /* After freeing the CFG, we still have BLOCK_FOR_INSN set on most
 	 insns, but the CFG is not maintained so the basic block info
 	 is not reliable.  Therefore it's omitted from the dumps.  */
       if (! (cfun->curr_properties & PROP_cfg))
         flags &= ~TDF_BLOCKS;
 
       if (df)
 	df_dump_start (outf);
 
-
--[[gcc-8.3/gcc/df_dump_start()]]

       if (flags & TDF_BLOCKS)
 	{
 	  FOR_EACH_BB_REVERSE_FN (bb, cfun)
 	    {
 	      rtx_insn *x;
 
 	      start[INSN_UID (BB_HEAD (bb))] = bb;
 	      end[INSN_UID (BB_END (bb))] = bb;
 	      for (x = BB_HEAD (bb); x != NULL_RTX; x = NEXT_INSN (x))
 		{
 		  enum bb_state state = IN_MULTIPLE_BB;
 
 		  if (in_bb_p[INSN_UID (x)] == NOT_IN_BB)
 		    state = IN_ONE_BB;
 		  in_bb_p[INSN_UID (x)] = state;
 
 		  if (x == BB_END (bb))
 		    break;
 		}
 	    }
 	}
 
-
--[[gcc-8.3/gcc/FOR_EACH_BB_REVERSE_FN()]]
--[[gcc-8.3/gcc/INSN_UID()]]
--[[gcc-8.3/gcc/BB_HEAD()]]
--[[gcc-8.3/gcc/NULL_RTX]]
--[[gcc-8.3/gcc/NEXT_INSN()]]
--[[gcc-8.3/gcc/IN_MULTIPLE_BB]]
--[[gcc-8.3/gcc/IN_ONE_BB]]
--[[gcc-8.3/gcc/BB_END()]]

       for (tmp_rtx = rtx_first; tmp_rtx != NULL; tmp_rtx = NEXT_INSN (tmp_rtx))
 	{
 	  if (flags & TDF_BLOCKS)
 	    {
 	      bb = start[INSN_UID (tmp_rtx)];
 	      if (bb != NULL)
 		{
 		  dump_bb_info (outf, bb, 0, dump_flags, true, false);
 		  if (df && (flags & TDF_DETAILS))
 		    df_dump_top (bb, outf);
 		}
 
 	      if (in_bb_p[INSN_UID (tmp_rtx)] == NOT_IN_BB
 		  && !NOTE_P (tmp_rtx)
 		  && !BARRIER_P (tmp_rtx))
 		fprintf (outf, ";; Insn is not within a basic block\n");
 	      else if (in_bb_p[INSN_UID (tmp_rtx)] == IN_MULTIPLE_BB)
 		fprintf (outf, ";; Insn is in multiple basic blocks\n");
 	    }
 
-
--[[gcc-8.3/gcc/dump_bb_info()]]
--[[gcc-8.3/gcc/df_dump_top()]]
--[[gcc-8.3/gcc/INSN_UID()]]
--[[gcc-8.3/gcc/NOTE_P()]]
--[[gcc-8.3/gcc/BARRIER_P()]]

 	  if (flags & TDF_DETAILS)
 	    df_dump_insn_top (tmp_rtx, outf);
 	  if (! (flags & TDF_SLIM))
 	    print_rtl_single (outf, tmp_rtx);
 	  else
 	    dump_insn_slim (outf, tmp_rtx);
 	  if (flags & TDF_DETAILS)
 	    df_dump_insn_bottom (tmp_rtx, outf);
 
-
--[[gcc-8.3/gcc/df_dump_insn_top()]]
--[[gcc-8.3/gcc/print_rtl_single()]]
--[[gcc-8.3/gcc/dump_insn_slim()]]
--[[gcc-8.3/gcc/df_dump_insn_bottom()]]

 	  if (flags & TDF_BLOCKS)
 	    {
 	      bb = end[INSN_UID (tmp_rtx)];
 	      if (bb != NULL)
 		{
 		  dump_bb_info (outf, bb, 0, dump_flags, false, true);
 		  if (df && (flags & TDF_DETAILS))
 		    df_dump_bottom (bb, outf);
 		  putc ('\n', outf);
 		}
 	    }
 	}
 
-
--[[gcc-8.3/gcc/dump_bb_info()]]
--[[gcc-8.3/gcc/df_dump_bottom()]]

       free (start);
       free (end);
       free (in_bb_p);
     }
 }


*コメント [#yb51a664]