Cross Reference: /src/external/gpl3/gcc/dist/gcc/c/c-fold.cc

Lines Matching refs:op0
153   tree op0, op1, op2, op3;
260       orig_op0 = op0 = TREE_OPERAND (expr, 0);
263       op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
265       STRIP_TYPE_NOPS (op0);
266       if (op0 != orig_op0)
267 	ret = build3 (COMPONENT_REF, TREE_TYPE (expr), op0, op1, op2);
278       orig_op0 = op0 = TREE_OPERAND (expr, 0);
282       op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
284       STRIP_TYPE_NOPS (op0);
291 	  ret = c_fold_array_ref (TREE_TYPE (expr), op0, op1);
296       if (op0 != orig_op0 || op1 != orig_op1)
297 	ret = build4 (ARRAY_REF, TREE_TYPE (expr), op0, op1, op2, op3);
352       orig_op0 = op0 = TREE_OPERAND (expr, 0);
354       op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
357       STRIP_TYPE_NOPS (op0);
365       if (for_int_const && (TREE_CODE (op0) != INTEGER_CST
369       if (op0 != orig_op0 || op1 != orig_op1 || in_init)
371 	  ? fold_build2_initializer_loc (loc, code, TREE_TYPE (expr), op0, op1)
372 	  : fold_build2_loc (loc, code, TREE_TYPE (expr), op0, op1);
376 	  && !TREE_OVERFLOW_P (op0)
377 	  && !(BINARY_CLASS_P (op0) && TREE_OVERFLOW_P (TREE_OPERAND (op0, 1)))
384 	  && TREE_CODE (op0) == INTEGER_CST
387 	  && tree_int_cst_sgn (op0) < 0)
421 	  /* If either OP0 has been folded to INTEGER_CST...  */
425 	       && TREE_CODE (op0) == INTEGER_CST)
433 	maybe_warn_shift_overflow (loc, op0, op1);
478       orig_op0 = op0 = TREE_OPERAND (expr, 0);
479       op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
482       STRIP_TYPE_NOPS (op0);
484       if (for_int_const && TREE_CODE (op0) != INTEGER_CST)
489       if (op0 != orig_op0
491 	  && (op1 = get_base_address (op0)) != NULL_TREE
494 	ret = fold_offsetof (op0, TREE_TYPE (expr));
495       else if (op0 != orig_op0 || in_init)
497 	  ? fold_build1_initializer_loc (loc, code, TREE_TYPE (expr), op0)
498 	  : fold_build1_loc (loc, code, TREE_TYPE (expr), op0);
519 	  if (TREE_OVERFLOW_P (ret) && !TREE_OVERFLOW_P (op0))
520 	    overflow_warning (EXPR_LOCATION (expr), ret, op0);
529       orig_op0 = op0 = TREE_OPERAND (expr, 0);
531       op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self,
533       STRIP_TYPE_NOPS (op0);
535       unused_p = (op0 == (code == TRUTH_ANDIF_EXPR
545 	  && (TREE_CODE (op0) != INTEGER_CST
550       if (op0 != orig_op0 || op1 != orig_op1 || in_init)
552 	  ? fold_build2_initializer_loc (loc, code, TREE_TYPE (expr), op0, op1)
553 	  : fold_build2_loc (loc, code, TREE_TYPE (expr), op0, op1);
562 		? op0 == truthvalue_false_node
563 		: op0 == truthvalue_true_node)))
568 		? op0 == truthvalue_false_node
569 		: op0 == truthvalue_true_node)))
574       orig_op0 = op0 = TREE_OPERAND (expr, 0);
577       op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self,
580       STRIP_TYPE_NOPS (op0);
581       c_disable_warnings (op0 == truthvalue_false_node);
585       c_enable_warnings (op0 == truthvalue_false_node);
587       c_disable_warnings (op0 == truthvalue_true_node);
591       c_enable_warnings (op0 == truthvalue_true_node);
594 	  && (TREE_CODE (op0) != INTEGER_CST
596 	      || (op0 == truthvalue_true_node
601       if (op0 != orig_op0 || op1 != orig_op1 || op2 != orig_op2)
602 	ret = fold_build3_loc (loc, code, TREE_TYPE (expr), op0, op1, op2);
610 	    && op0 == truthvalue_false_node))
614 	    && op0 == truthvalue_false_node))
619 	    && op0 == truthvalue_true_node))
623 	    && op0 == truthvalue_true_node))
628       orig_op0 = op0 = TREE_OPERAND (expr, 0);
631       op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
633       STRIP_TYPE_NOPS (op0);
641       if (op0 != orig_op0 || op1 != orig_op1 || op2 != orig_op2)
642 	ret = fold_build3_loc (loc, code, TREE_TYPE (expr), op0, op1, op2);
658       op0 = TREE_OPERAND (expr, 0);
661 	  op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
664 	  TREE_OPERAND (expr, 0) = op0;
668       if (tree_invariant_p (op0))
669 	ret = op0;
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