226 	    tree rhs = gimple_assign_rhs1 (def_stmt);  in derive_equivalences()  local
227 	    tree rhs_type = TREE_TYPE (rhs);  in derive_equivalences()
232 	      derive_equivalences (rhs,  in derive_equivalences()
335 	    tree rhs = gimple_assign_rhs1 (def_stmt);  in derive_equivalences()  local
348 		&& TREE_CODE (rhs) == SSA_NAME  in derive_equivalences()
349 		&& ssa_name_has_boolean_range (rhs))  in derive_equivalences()
352 		  res = build_one_cst (TREE_TYPE (rhs));  in derive_equivalences()
354 		  res = build_zero_cst (TREE_TYPE (rhs));  in derive_equivalences()
357 	      res = fold_build1 (code, TREE_TYPE (rhs), value);  in derive_equivalences()
358 	    derive_equivalences (rhs, res, recursion_limit - 1);  in derive_equivalences()
382 edge_info::record_simple_equiv (tree lhs, tree rhs)  in record_simple_equiv()  argument
387   if (TREE_CODE (rhs) == INTEGER_CST)  in record_simple_equiv()
388     derive_equivalences (lhs, rhs, 4);  in record_simple_equiv()
390     simple_equivalences.safe_push (equiv_pair (lhs, rhs));  in record_simple_equiv()
1090 	  tree rhs = seq->second;  in record_temporary_equivalences()  local
1098 	  if (TREE_CODE (lhs) == SSA_NAME && TREE_CODE (rhs) == SSA_NAME)  in record_temporary_equivalences()
1100 	      gimple *rhs_def = SSA_NAME_DEF_STMT (rhs);  in record_temporary_equivalences()
1107 	        record_equality (rhs, lhs, const_and_copies);  in record_temporary_equivalences()
1109 	        record_equality (lhs, rhs, const_and_copies);  in record_temporary_equivalences()
1112 	    record_equality (lhs, rhs, const_and_copies);  in record_temporary_equivalences()
1142       tree rhs = NULL;  in record_equivalences_from_phis()  local
1170 	  if (rhs == NULL)  in record_equivalences_from_phis()
1171 	    rhs = t;  in record_equivalences_from_phis()
1175 	  else if (! operand_equal_for_phi_arg_p (rhs, t))  in record_equivalences_from_phis()
1181       if (!rhs)  in record_equivalences_from_phis()
1182 	rhs = lhs;  in record_equivalences_from_phis()
1192 	  if (may_propagate_copy (lhs, rhs))  in record_equivalences_from_phis()
1193 	    set_ssa_name_value (lhs, rhs);  in record_equivalences_from_phis()
1203 	          SET_USE (use_p, rhs);  in record_equivalences_from_phis()
1205 	        SSA_NAME_OCCURS_IN_ABNORMAL_PHI (rhs) = 1;  in record_equivalences_from_phis()
1422 	      tree rhs = seq->second;  in cprop_into_successor_phis()  local
1425 		const_and_copies->record_const_or_copy (lhs, rhs);  in cprop_into_successor_phis()
1693       tree rhs = gimple_assign_rhs1 (stmt);  in record_equivalences_from_stmt()  local
1702 	  && (TREE_CODE (rhs) == SSA_NAME  in record_equivalences_from_stmt()
1703 	      || is_gimple_min_invariant (rhs)))  in record_equivalences_from_stmt()
1705 	  rhs = dom_valueize (rhs);  in record_equivalences_from_stmt()
1712 	      print_generic_expr (dump_file, rhs);  in record_equivalences_from_stmt()
1716 	  set_ssa_name_value (lhs, rhs);  in record_equivalences_from_stmt()
1756       tree rhs = gimple_assign_rhs1 (stmt);  in record_equivalences_from_stmt()  local
1760       if (TREE_CODE (rhs) == SSA_NAME)  in record_equivalences_from_stmt()
1771 	  gimple *defstmt = SSA_NAME_DEF_STMT (rhs);  in record_equivalences_from_stmt()
1772           new_stmt = gimple_build_assign (rhs, lhs);  in record_equivalences_from_stmt()
1773           SSA_NAME_DEF_STMT (rhs) = defstmt;  in record_equivalences_from_stmt()
1776         new_stmt = gimple_build_assign (rhs, lhs);  in record_equivalences_from_stmt()
1907       tree lhs, rhs;  in test_for_singularity()  local
1914 	  rhs = gimple_assign_rhs2 (stmt);  in test_for_singularity()
1920 	  rhs = gimple_cond_rhs (as_a <gcond *> (stmt));  in test_for_singularity()
1927 	       && TREE_CODE (rhs) == INTEGER_CST))  in test_for_singularity()
1931 	    rhs = fold_build2 (MINUS_EXPR, TREE_TYPE (rhs),  in test_for_singularity()
1932 			       rhs, build_int_cst (TREE_TYPE (rhs), 1));  in test_for_singularity()
1935 	    rhs = fold_build2 (PLUS_EXPR, TREE_TYPE (rhs),  in test_for_singularity()
1936 			       rhs, build_int_cst (TREE_TYPE (rhs), 1));  in test_for_singularity()
1948 	  gimple_cond_set_rhs (dummy_cond, rhs);  in test_for_singularity()
1961 		  gimple_assign_set_rhs2 (stmt, rhs);  in test_for_singularity()
1968 		  gimple_cond_set_rhs (as_a <gcond *> (stmt), rhs);  in test_for_singularity()
2025       tree rhs = NULL;  in optimize_stmt()  local
2043         rhs = gimple_assign_rhs1 (stmt);  in optimize_stmt()
2045         rhs = gimple_goto_dest (stmt);  in optimize_stmt()
2048         rhs = gimple_switch_index (swtch_stmt);  in optimize_stmt()
2050       if (rhs && TREE_CODE (rhs) == ADDR_EXPR)  in optimize_stmt()
2051         recompute_tree_invariant_for_addr_expr (rhs);  in optimize_stmt()
2087 	  tree rhs = gimple_cond_rhs (stmt);  in optimize_stmt()  local
2099 	      && TREE_CODE (rhs) == INTEGER_CST  in optimize_stmt()
2100 	      && ! (integer_zerop (rhs) || integer_onep (rhs)))  in optimize_stmt()
2145 	  tree rhs = gimple_assign_rhs1 (stmt);  in optimize_stmt()  local
2148 	  rhs = dom_valueize (rhs);  in optimize_stmt()
2150 	  if (TREE_CODE (rhs) == SSA_NAME)  in optimize_stmt()
2152 	      gimple *defstmt = SSA_NAME_DEF_STMT (rhs);  in optimize_stmt()
2153 	      new_stmt = gimple_build_assign (rhs, lhs);  in optimize_stmt()
2154 	      SSA_NAME_DEF_STMT (rhs) = defstmt;  in optimize_stmt()
2157 	    new_stmt = gimple_build_assign (rhs, lhs);  in optimize_stmt()
2163 	      && operand_equal_p (rhs, cached_lhs, 0)  in optimize_stmt()
2165 				       ? elt->expr ()->ops.single.rhs  in optimize_stmt()