config/ia64/ia64.c

5294   int need_barrier = 0;
5329 	    need_barrier = 1;
5341 	    need_barrier = 1;
5390 	    need_barrier = 1;
5396 	  need_barrier = 1;
5404   return need_barrier;
5417       int need_barrier = 0;
5419 	need_barrier |= rws_access_regno (regno + n, flags, pred);
5420       return need_barrier;
5478   int need_barrier = 0;
5501       need_barrier = rtx_needs_barrier (XEXP (src, 2), flags, pred);
5507   need_barrier |= rtx_needs_barrier (src, flags, pred);
5512       need_barrier |= rtx_needs_barrier (XEXP (dst, 1), flags, pred);
5513       need_barrier |= rtx_needs_barrier (XEXP (dst, 2), flags, pred);
5515   return need_barrier;
5527   int need_barrier = 0;
5541       need_barrier = set_src_needs_barrier (x, new_flags, pred);
5545 	  need_barrier |= rtx_needs_barrier (SET_DEST (x), new_flags, pred);
5551       need_barrier |= rws_access_regno (AR_EC_REGNUM, new_flags, pred);
5558 	  need_barrier |= rws_access_regno (REG_RP, new_flags, pred);
5559 	  need_barrier |= rws_access_regno (AR_PFS_REGNUM, new_flags, pred);
5560 	  need_barrier |= rws_access_regno (REG_AR_CFM, new_flags, pred);
5569       need_barrier = rtx_needs_barrier (cond, flags, 0);
5580       need_barrier |= rtx_needs_barrier (COND_EXEC_CODE (x), flags, pred);
5581       return need_barrier;
5612 	  need_barrier = 1;
5623 	      need_barrier |= set_src_needs_barrier (pat, new_flags, pred);
5629 	      need_barrier |= rtx_needs_barrier (pat, flags, pred);
5648 		  need_barrier |= rtx_needs_barrier (SET_DEST (pat), new_flags,
5653 	    need_barrier |= rtx_needs_barrier (pat, flags, pred);
5658       need_barrier |= rtx_needs_barrier (SUBREG_REG (x), flags, pred);
5664 	    need_barrier |= rws_access_regno (AR_UNAT_BIT_0 + i, flags, pred);
5667 	need_barrier = rws_access_reg (x, flags, pred);
5673       need_barrier = rtx_needs_barrier (XEXP (x, 0), new_flags, pred);
5685       need_barrier  = rws_access_reg (XEXP (x, 0), new_flags, pred);
5687       need_barrier |= rws_access_reg (XEXP (x, 0), new_flags, pred);
5694       need_barrier  = rws_access_reg (XEXP (x, 0), new_flags, pred);
5695       need_barrier |= rtx_needs_barrier (XEXP (x, 1), new_flags, pred);
5697       need_barrier |= rws_access_reg (XEXP (x, 0), new_flags, pred);
5707       need_barrier = rtx_needs_barrier (XEXP (x, 0), new_flags, pred);
5708       need_barrier |= rtx_needs_barrier (XEXP (x, 1), new_flags, pred);
5715       need_barrier = rtx_needs_barrier (XEXP (x, 0), flags, pred);
5723       need_barrier = rtx_needs_barrier (XEXP (x, 0), flags, pred);
5749 	    need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
5751 	    need_barrier |= rws_access_regno (AR_UNAT_BIT_0 + bit,
5767 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
5773 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
5774 	  need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
5778 	  need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
5779 	  need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 2), flags, pred);
5805 	  need_barrier = 1;
5822       need_barrier  = rws_access_regno (REG_RP, flags, pred);
5823       need_barrier |= rws_access_regno (AR_PFS_REGNUM, flags, pred);
5826       need_barrier |= rws_access_regno (AR_EC_REGNUM, new_flags, pred);
5827       need_barrier |= rws_access_regno (REG_AR_CFM, new_flags, pred);
5845 	      need_barrier = 1;
5851 		need_barrier = 1;
5859   return need_barrier;
5880   int need_barrier = 0;
5906 	  need_barrier = 1;
5910       need_barrier = rtx_needs_barrier (PATTERN (insn), flags, 0);
5921 	  need_barrier = 1;
5962       need_barrier = rtx_needs_barrier (pat, flags, 0);
5966       if (! need_barrier)
5967 	need_barrier = rws_access_regno (REG_VOLATILE, flags, 0);
5979       need_barrier = 0;
5983   return need_barrier;