contrib/gcc/emit-rtl.c

188 static void copy_rtx_if_shared_1 (rtx *orig);
2189 verify_rtx_sharing (rtx orig, rtx insn)
2191   rtx x = orig;
2374 copy_rtx_if_shared (rtx orig)
2376   copy_rtx_if_shared_1 (&orig);
2377   return orig;
4127 emit_note_copy_after (rtx orig, rtx after)
4131   if (NOTE_LINE_NUMBER (orig) >= 0 && no_line_numbers)
4139   NOTE_LINE_NUMBER (note) = NOTE_LINE_NUMBER (orig);
4140   NOTE_DATA (note) = NOTE_DATA (orig);
4527 emit_note_copy (rtx orig)
4531   if (NOTE_LINE_NUMBER (orig) >= 0 && no_line_numbers)
4540   NOTE_DATA (note) = NOTE_DATA (orig);
4541   NOTE_LINE_NUMBER (note) = NOTE_LINE_NUMBER (orig);
4851 copy_insn_1 (rtx orig)
4858   code = GET_CODE (orig);
4870       return orig;
4872       if (REG_P (XEXP (orig, 0)) && REGNO (XEXP (orig, 0)) < FIRST_PSEUDO_REGISTER)
4873 	return orig;
4878 	if (copy_insn_scratch_in[i] == orig)
4885       if (GET_CODE (XEXP (orig, 0)) == PLUS
4886 	  && GET_CODE (XEXP (XEXP (orig, 0), 0)) == SYMBOL_REF
4887 	  && GET_CODE (XEXP (XEXP (orig, 0), 1)) == CONST_INT)
4888 	return orig;
4904   copy = shallow_copy_rtx (orig);
4911   if (INSN_P (orig))
4924 	if (XEXP (orig, i) != NULL)
4925 	  XEXP (copy, i) = copy_insn_1 (XEXP (orig, i));
4930 	if (XVEC (orig, i) == orig_asm_constraints_vector)
4932 	else if (XVEC (orig, i) == orig_asm_operands_vector)
4934 	else if (XVEC (orig, i) != NULL)
4936 	    XVEC (copy, i) = rtvec_alloc (XVECLEN (orig, i));
4938 	      XVECEXP (copy, i, j) = copy_insn_1 (XVECEXP (orig, i, j));
4960       copy_insn_scratch_in[i] = orig;
4965       orig_asm_operands_vector = ASM_OPERANDS_INPUT_VEC (orig);
4967       orig_asm_constraints_vector = ASM_OPERANDS_INPUT_CONSTRAINT_VEC (orig);