* config/pa/pa.c (reloc_needed): Use CASE_CONVERT.

        * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.

        * tree-ssa-structalias.c (get_constraint_for): Likewise.

        * c-common.c (c_common_truthvalue_conversion): Likewise.

        * tree-object-size.c (compute_object_offset): Likewise.

        * tree-inline.c (estimate_num_insns_1): Likewise.

        * varasm.c (const_hash_1, compare_constant, copy_constant)
        (compute_reloc_for_constant, output_addressed_constants)
        (initializer_constant_valid_p): Likewise.

        * c-omp.c (check_omp_for_incr_expr): Likewise.

        * gimplify.c (gimplify_expr): Likewise.

        * c-typeck.c (c_finish_return): Likewise.

        * tree-vectorizer.c (supportable_widening_operation)
        (supportable_narrowing_operation): Likewise.

        * c-pretty-print.c (pp_c_cast_expression, pp_c_expression):
        Likewise.

        * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.

        * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.

        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
        (descr_info_loc): Likewise.

        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.

        * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
        (fold_unary): Likewise.

        * builtins.c (get_pointer_alignment): Likewise.

        * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
        (instantiate_parameters_1): Likewise.

        * tree.c (expr_align, stabilize_reference): Likewise.

        * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.

        * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.

        * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.

        * tree-ssa-threadedge.c (simplify_control_stmt_condition):
        Likewise.

        * config/alpha/alpha.c (va_list_skip_additions): Likewise.

        * c-common.c (c_alignof_expr, check_function_arguments_recurse):
        Likewise.

        * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.

        * varasm.c (initializer_constant_valid_p, output_constant):
        Likewise.

        * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
        (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
        (forward_propagate_comparison)
        (tree_ssa_forward_propagate_single_use_vars): Likewise.

        * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.

        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.

        * tree-ssa-phiopt.c (conditional_replacement): Likewise.

        * gimplify.c (gimplify_conversion, goa_lhs_expr_p,
        gimplify_expr): Likewise.

        * c-typeck.c (default_function_array_conversion,
        build_indirect_ref)
        (build_function_call, pointer_diff, build_compound_expr)
        (c_finish_return): Likewise.

        * tree-vect-analyze.c (vect_determine_vectorization_factor):
        Likewise.

        * matrix-reorg.c (get_inner_of_cast_expr,
        may_flatten_matrices_1): Likewise.

        * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.

        * expr.c (is_aligning_offset): Likewise.

        * tree-ssa-alias.c (is_escape_site): Likewise.

        * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
        (check_all_va_list_escapes): Likewise.

        * tree-ssa-loop-ivopts.c (determine_base_object)
        (determine_common_wider_type): Likewise.

        * dojump.c (do_jump): Likewise.

        * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.

        * tree-gimple.c (is_gimple_cast): Likewise.

        * fold-const.c (decode_field_reference, )
        (fold_sign_changed_comparison, fold_unary, fold_comparison)
        (fold_binary): Likewise.

        * tree-ssa-alias-warnings.c (find_alias_site_helper)
        (already_warned_in_frontend_p): Likewise.

        * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.

        * tree.c (really_constant_p, get_unwidened): Likewise.

        * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.

        * tree-ssa-loop-im.c (rewrite_bittest): Likewise.

        * tree-vrp.c (register_edge_assert_for_2,
        register_edge_assert_for_1): Likewise.

        * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
        CONVERT_EXPR_P.
        (CONVERT_EXPR_P): Define.
        (CASE_CONVERT): Define.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135114 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 6 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 3f1e7b69e12..82c44b10a5d 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -995,12 +995,23 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
   (TREE_CODE (NODE) == PHI_NODE ? PHI_CHAIN (NODE) :		\
      GIMPLE_STMT_P (NODE) ? NULL_TREE : TREE_CHAIN (NODE))
 
+/* Tests if expression is conversion expr (NOP_EXPRs or CONVERT_EXPRs).  */
+
+#define CONVERT_EXPR_P(EXP)					\
+  (TREE_CODE (EXP) == NOP_EXPR					\
+   || TREE_CODE (EXP) == CONVERT_EXPR)
+
+/* Generate case for NOP_EXPR, CONVERT_EXPR.  */
+
+#define CASE_CONVERT						\
+  case NOP_EXPR:						\
+  case CONVERT_EXPR
+
 /* Given an expression as a tree, strip any NON_LVALUE_EXPRs and NOP_EXPRs
    that don't change the machine mode.  */
 
 #define STRIP_NOPS(EXP)						\
-  while ((TREE_CODE (EXP) == NOP_EXPR				\
-	  || TREE_CODE (EXP) == CONVERT_EXPR			\
+  while ((CONVERT_EXPR_P (EXP)					\
 	  || TREE_CODE (EXP) == NON_LVALUE_EXPR)		\
 	 && TREE_OPERAND (EXP, 0) != error_mark_node		\
 	 && (TYPE_MODE (TREE_TYPE (EXP))			\
@@ -1010,8 +1021,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
 /* Like STRIP_NOPS, but don't let the signedness change either.  */
 
 #define STRIP_SIGN_NOPS(EXP) \
-  while ((TREE_CODE (EXP) == NOP_EXPR				\
-	  || TREE_CODE (EXP) == CONVERT_EXPR			\
+  while ((CONVERT_EXPR_P (EXP)					\
 	  || TREE_CODE (EXP) == NON_LVALUE_EXPR)		\
 	 && TREE_OPERAND (EXP, 0) != error_mark_node		\
 	 && (TYPE_MODE (TREE_TYPE (EXP))			\
@@ -1025,8 +1035,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
 /* Like STRIP_NOPS, but don't alter the TREE_TYPE either.  */
 
 #define STRIP_TYPE_NOPS(EXP) \
-  while ((TREE_CODE (EXP) == NOP_EXPR				\
-	  || TREE_CODE (EXP) == CONVERT_EXPR			\
+  while ((CONVERT_EXPR_P (EXP)					\
 	  || TREE_CODE (EXP) == NON_LVALUE_EXPR)		\
 	 && TREE_OPERAND (EXP, 0) != error_mark_node		\
 	 && (TREE_TYPE (EXP)					\