config/ia64/ia64.c

5726   int need_barrier = 0;
5758 	    need_barrier = 1;
5771 	    need_barrier = 1;
5823 	    need_barrier = 1;
5829 	  need_barrier = 1;
5837   return need_barrier;
5850       int need_barrier = 0;
5852 	need_barrier |= rws_access_regno (regno + n, flags, pred);
5853       return need_barrier;
5911   int need_barrier = 0;
5934       need_barrier = rtx_needs_barrier (XEXP (src, 2), flags, pred);
5940   need_barrier |= rtx_needs_barrier (src, flags, pred);
5945       need_barrier |= rtx_needs_barrier (XEXP (dst, 1), flags, pred);
5946       need_barrier |= rtx_needs_barrier (XEXP (dst, 2), flags, pred);
5948   return need_barrier;
5960   int need_barrier = 0;
5974       need_barrier = set_src_needs_barrier (x, new_flags, pred);
5978 	  need_barrier |= rtx_needs_barrier (SET_DEST (x), new_flags, pred);
5984       need_barrier |= rws_access_regno (AR_EC_REGNUM, new_flags, pred);
5991 	  need_barrier |= rws_access_regno (REG_RP, new_flags, pred);
5992 	  need_barrier |= rws_access_regno (AR_PFS_REGNUM, new_flags, pred);
5993 	  need_barrier |= rws_access_regno (REG_AR_CFM, new_flags, pred);
6002       need_barrier = rtx_needs_barrier (cond, flags, 0);
6013       need_barrier |= rtx_needs_barrier (COND_EXEC_CODE (x), flags, pred);
6014       return need_barrier;
6045 	  need_barrier = 1;
6056 	      need_barrier |= set_src_needs_barrier (pat, new_flags, pred);
6062 	      need_barrier |= rtx_needs_barrier (pat, flags, pred);
6071 		  need_barrier |= rtx_needs_barrier (XEXP (pat, 0),
6092 		  need_barrier |= rtx_needs_barrier (SET_DEST (pat), new_flags,
6097 	    need_barrier |= rtx_needs_barrier (pat, flags, pred);
6102       need_barrier |= rtx_needs_barrier (SUBREG_REG (x), flags, pred);
6108 	    need_barrier |= rws_access_regno (AR_UNAT_BIT_0 + i, flags, pred);
6111 	need_barrier = rws_access_reg (x, flags, pred);
6117       need_barrier = rtx_needs_barrier (XEXP (x, 0), new_flags, pred);
6129       need_barrier  = rws_access_reg (XEXP (x, 0), new_flags, pred);
6131       need_barrier |= rws_access_reg (XEXP (x, 0), new_flags, pred);
6138       need_barrier  = rws_access_reg (XEXP (x, 0), new_flags, pred);
6139       need_barrier |= rtx_needs_barrier (XEXP (x, 1), new_flags, pred);
6141       need_barrier |= rws_access_reg (XEXP (x, 0), new_flags, pred);
6151       need_barrier = rtx_needs_barrier (XEXP (x, 0), new_flags, pred);
6152       need_barrier |= rtx_needs_barrier (XEXP (x, 1), new_flags, pred);
6159       need_barrier = rtx_needs_barrier (XEXP (x, 0), flags, pred);
6167       need_barrier = rtx_needs_barrier (XEXP (x, 0), flags, pred);
6193 	    need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
6195 	    need_barrier |= rws_access_regno (AR_UNAT_BIT_0 + bit,
6213 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
6220 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
6221 	  need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
6225 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
6226 	  need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 2), flags, pred);
6252 	  need_barrier = 1;
6269       need_barrier  = rws_access_regno (REG_RP, flags, pred);
6270       need_barrier |= rws_access_regno (AR_PFS_REGNUM, flags, pred);
6273       need_barrier |= rws_access_regno (AR_EC_REGNUM, new_flags, pred);
6274       need_barrier |= rws_access_regno (REG_AR_CFM, new_flags, pred);
6292 	      need_barrier = 1;
6298 		need_barrier = 1;
6306   return need_barrier;
6327   int need_barrier = 0;
6354 	  need_barrier = 1;
6358       need_barrier = rtx_needs_barrier (PATTERN (insn), flags, 0);
6369 	  need_barrier = 1;
6410       need_barrier = rtx_needs_barrier (pat, flags, 0);
6414       if (! need_barrier)
6415 	need_barrier = rws_access_regno (REG_VOLATILE, flags, 0);
6428       need_barrier = 0;
6432   return need_barrier;