config/arm/arm.c

274 static rtx_insn *arm_pic_static_addr (rtx orig, rtx reg);
7929 calculate_pic_address_constant (rtx reg, rtx pic_reg, rtx orig)
7934   pat = gen_calculate_pic_address (reg, pic_reg, orig);
7956 legitimize_pic_address (rtx orig, machine_mode mode, rtx reg, rtx pic_reg,
7961   if (GET_CODE (orig) == SYMBOL_REF
7962       || GET_CODE (orig) == LABEL_REF)
7979       if ((GET_CODE (orig) == LABEL_REF
7980 	   || (GET_CODE (orig) == SYMBOL_REF
7981 	       && SYMBOL_REF_LOCAL_P (orig)
7982 	       && (SYMBOL_REF_DECL (orig)
7983 		   ? !DECL_WEAK (SYMBOL_REF_DECL (orig)) : 1)
7984 	       && (!SYMBOL_REF_FUNCTION_P (orig)
7985 		   || arm_fdpic_local_funcdesc_p (orig))))
7988 	insn = arm_pic_static_addr (orig, reg);
7997 	  insn = calculate_pic_address_constant (reg, pic_reg, orig);
8002       set_unique_reg_note (insn, REG_EQUAL, orig);
8006   else if (GET_CODE (orig) == CONST)
8010       if (GET_CODE (XEXP (orig, 0)) == PLUS
8011 	  && XEXP (XEXP (orig, 0), 0) == cfun->machine->pic_reg)
8012 	return orig;
8015       if (GET_CODE (XEXP (orig, 0)) == UNSPEC
8016 	  && XINT (XEXP (orig, 0), 1) == UNSPEC_TLS)
8017 	return orig;
8022       if (GET_CODE (XEXP (orig, 0)) == PLUS
8023           && GET_CODE (XEXP (XEXP (orig, 0), 0)) == UNSPEC
8024           && XINT (XEXP (XEXP (orig, 0), 0), 1) == UNSPEC_TLS)
8026 	  gcc_assert (CONST_INT_P (XEXP (XEXP (orig, 0), 1)));
8027 	  return orig;
8036       gcc_assert (GET_CODE (XEXP (orig, 0)) == PLUS);
8038       base = legitimize_pic_address (XEXP (XEXP (orig, 0), 0), Pmode, reg,
8040       offset = legitimize_pic_address (XEXP (XEXP (orig, 0), 1), Pmode,
8069   return orig;
8230 arm_is_segment_info_known (rtx orig, bool *is_readonly)
8234   if (GET_CODE (orig) == LABEL_REF)
8240   if (SYMBOL_REF_P (orig))
8242       if (CONSTANT_POOL_ADDRESS_P (orig))
8247       if (SYMBOL_REF_LOCAL_P (orig)
8248 	  && !SYMBOL_REF_EXTERNAL_P (orig)
8249 	  && SYMBOL_REF_DECL (orig)
8250 	  && (!DECL_P (SYMBOL_REF_DECL (orig))
8251 	      || !DECL_COMMON (SYMBOL_REF_DECL (orig))))
8253 	  tree decl = SYMBOL_REF_DECL (orig);
8285 arm_pic_static_addr (rtx orig, rtx reg)
8296       && SYMBOL_REF_P (orig)
8297       && !SYMBOL_REF_FUNCTION_P (orig))
8298     info_known = arm_is_segment_info_known (orig, &is_readonly);
8301       && SYMBOL_REF_P (orig)
8302       && !SYMBOL_REF_FUNCTION_P (orig)
8305       /* We don't know where orig is stored, so we have be
8309       insn = calculate_pic_address_constant (reg, pic_reg, orig);
8312 	   && SYMBOL_REF_P (orig)
8313 	   && (SYMBOL_REF_FUNCTION_P (orig)
8319       rtx l1 = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), UNSPEC_PIC_SYM);
8336       offset_rtx = gen_rtx_UNSPEC (Pmode, gen_rtvec (2, orig, offset_rtx),