contrib/gcc/flow.c

1875 	  rtx note, cond;
1878 	  cond = NULL_RTX;
1880 	    cond = COND_EXEC_TEST (PATTERN (insn));
1899 			  cond, insn, pbi->flags);
1917 		mark_set_1 (pbi, code, regno_reg_rtx[i], cond, insn,
1940 	  rtx note, cond;
1942 	  cond = NULL_RTX;
1944 	    cond = COND_EXEC_TEST (PATTERN (insn));
1953 	    mark_used_regs (pbi, XEXP (XEXP (note, 0), 0), cond, insn);
1965 	      mark_used_reg (pbi, regno_reg_rtx[i], cond, insn);
2083 		  rtx cond;
2089 		    cond = cond_false;
2091 		    cond = cond_true;
2092 		  rcli->condition = cond;
2094 		  rcli->orig_condition = cond;
2656   rtx cond = NULL_RTX;
2678       mark_set_1 (pbi, code, SET_DEST (x), cond, insn, flags);
2682       cond = COND_EXEC_TEST (x);
2698 		gcc_assert (!cond);
2700 		cond = COND_EXEC_TEST (sub);
2715 		mark_set_1 (pbi, code, SET_DEST (sub), cond, insn, flags);
2741 mark_set_1 (struct propagate_block_info *pbi, enum rtx_code code, rtx reg, rtx cond, rtx insn, int flags)
2759 	  mark_set_1 (pbi, code, XEXP (XVECEXP (reg, 0, i), 0), cond, insn,
2852 	  && ! cond)
2878 	      if (cond != NULL_RTX
2902 	    if (! mark_regno_cond_dead (pbi, i, cond))
3095 mark_regno_cond_dead (struct propagate_block_info *pbi, int regno, rtx cond)
3107   if (cond == NULL_RTX)
3126 	  rcli->condition = cond;
3127 	  rcli->stores = cond;
3132 	  SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
3143 	  ncond = ior_reg_cond (ncond, cond, 1);
3145 	    rcli->stores = cond;
3147 	    rcli->stores = ior_reg_cond (rcli->stores, cond, 1);
3164 	      SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
3759 	       rtx cond ATTRIBUTE_UNUSED, rtx insn)
3889       if (cond != NULL_RTX)
3906 		     Subtract the new life cond from the old death cond.  */
3909 		  ncond = and_reg_cond (ncond, not_reg_cond (cond), 1);
3919 					 REGNO (XEXP (cond, 0)));
3928 	      rcli->condition = not_reg_cond (cond);
3934 	      SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
3954 mark_used_dest_regs (struct propagate_block_info *pbi, rtx x, rtx cond, rtx insn)
3978       mark_used_regs (pbi, XEXP (x, 0), cond, insn);
4029 	mark_used_regs (pbi, dest, cond, insn);
4043 mark_used_regs (struct propagate_block_info *pbi, rtx x, rtx cond, rtx insn)
4075 	mark_used_regs (pbi, XEXP (XEXP (x, 0), 0), cond, insn);
4141       mark_used_reg (pbi, x, cond, insn);
4152 	    ret |= mark_used_dest_regs (pbi, XVECEXP (dest, 0, i), cond, insn);
4154 	  ret = mark_used_dest_regs (pbi, dest, cond, insn);
4158 	    mark_used_regs (pbi, SET_SRC (x), cond, insn);
4198 	      mark_used_regs (pbi, ASM_OPERANDS_INPUT (x, j), cond, insn);
4204       gcc_assert (!cond);
4208       cond = COND_EXEC_TEST (x);
4232 	    mark_used_regs (pbi, XEXP (x, i), cond, insn);
4238 	      mark_used_regs (pbi, XVECEXP (x, i, j), cond, insn);