contrib/gcc/tree-vrp.c

1017   enum tree_code cond_code;
1030       cond_code = TREE_CODE (cond);
1038       cond_code = swap_tree_comparison (TREE_CODE (cond));
1048   if (POINTER_TYPE_P (type) && cond_code != NE_EXPR && cond_code != EQ_EXPR)
1084   if (cond_code == EQ_EXPR)
1109   else if (cond_code == NE_EXPR)
1154   else if (cond_code == LE_EXPR || cond_code == LT_EXPR)
1171       if ((cond_code == LT_EXPR
1178 	  if (cond_code == LT_EXPR)
1189   else if (cond_code == GE_EXPR || cond_code == GT_EXPR)
1206       if ((cond_code == GT_EXPR
1213 	  if (cond_code == GT_EXPR)
5040 test_for_singularity (enum tree_code cond_code, tree op0,
5048   if (cond_code == LE_EXPR || cond_code == LT_EXPR)
5055       if (cond_code == LT_EXPR && !is_overflow_infinity (max))
5063   else if (cond_code == GE_EXPR || cond_code == GT_EXPR)
5070       if (cond_code == GT_EXPR && !is_overflow_infinity (min))
5111   enum tree_code cond_code = TREE_CODE (cond);
5113   if (cond_code != NE_EXPR
5114       && cond_code != EQ_EXPR
5125 	  tree new = test_for_singularity (cond_code, op0, op1, vr);
5152 	  cond_code = invert_tree_comparison (cond_code, false);
5153 	  new = test_for_singularity (cond_code, op0, op1, vr);