PR target/37812

[pf3gnuchains/gcc-fork.git] / gcc / c-common.h

diff --git a/gcc/c-common.h b/gcc/c-common.h
index 1ff5d66..dc5da71 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -356,8 +356,8 @@ extern tree add_stmt (tree);
 extern void push_cleanup (tree, tree, bool);
 extern tree pushdecl_top_level (tree);
 extern tree pushdecl (tree);
-extern tree build_modify_expr (tree, enum tree_code, tree);
-extern tree build_indirect_ref (tree, const char *);
+extern tree build_modify_expr (location_t, tree, enum tree_code, tree);
+extern tree build_indirect_ref (location_t, tree, const char *);
 
 extern int c_expand_decl (tree);
 
@@ -498,11 +498,6 @@ extern int flag_isoc99;
 
 extern int flag_hosted;
 
-/* Warn if main is suspicious.  */
-
-extern int warn_main;
-
-
 /* ObjC language option variables.  */
 
 
@@ -695,7 +690,7 @@ extern tree build_void_list_node (void);
 extern void start_fname_decls (void);
 extern void finish_fname_decls (void);
 extern const char *fname_as_string (int);
-extern tree fname_decl (unsigned, tree);
+extern tree fname_decl (location_t, unsigned, tree);
 
 extern void check_function_arguments (tree, int, tree *, tree);
 extern void check_function_arguments_recurse (void (*)
@@ -719,19 +714,18 @@ extern tree c_common_signed_type (tree);
 extern tree c_common_signed_or_unsigned_type (int, tree);
 extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int);
 extern bool decl_with_nonnull_addr_p (const_tree);
-extern tree c_common_truthvalue_conversion (tree);
+extern tree c_common_truthvalue_conversion (location_t, tree);
 extern void c_apply_type_quals_to_decl (int, tree);
 extern tree c_sizeof_or_alignof_type (tree, bool, int);
 extern tree c_alignof_expr (tree);
 /* Print an error message for invalid operands to arith operation CODE.
    NOP_EXPR is used as a special case (see truthvalue_conversion).  */
-extern void binary_op_error (enum tree_code, tree, tree);
+extern void binary_op_error (location_t, enum tree_code, tree, tree);
 extern tree fix_string_type (tree);
 struct varray_head_tag;
 extern void constant_expression_warning (tree);
 extern void constant_expression_error (tree);
 extern bool strict_aliasing_warning (tree, tree, tree);
-extern void empty_if_body_warning (tree, tree);
 extern void warnings_for_convert_and_check (tree, tree, tree);
 extern tree convert_and_check (tree, tree);
 extern void overflow_warning (tree);
@@ -743,13 +737,15 @@ extern bool same_scalar_type_ignoring_signedness (tree, tree);
 #define c_sizeof(T)  c_sizeof_or_alignof_type (T, true, 1)
 #define c_alignof(T) c_sizeof_or_alignof_type (T, false, 1)
 
+/* Subroutine of build_binary_op, used for certain operations.  */
+extern tree shorten_binary_op (tree result_type, tree op0, tree op1, bool bitwise);
+
 /* Subroutine of build_binary_op, used for comparison operations.
    See if the operands have both been converted from subword integer types
    and, if so, perhaps change them both back to their original type.  */
 extern tree shorten_compare (tree *, tree *, tree *, enum tree_code *);
 
 extern tree pointer_int_sum (enum tree_code, tree, tree);
-extern unsigned int min_precision (tree, int);
 
 /* Add qualifiers to a type, in the fashion for C.  */
 extern tree c_build_qualified_type (tree, int);
@@ -802,12 +798,6 @@ extern void finish_file    (void);
 #define COMPOUND_LITERAL_EXPR_DECL(NODE)                       \
   DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE))
 
-extern int anon_aggr_type_p (const_tree);
-
-/* For a VAR_DECL that is an anonymous union, these are the various
-   sub-variables that make up the anonymous union.  */
-#define DECL_ANON_UNION_ELEMS(NODE) DECL_ARGUMENTS ((NODE))
-
 /* In a FIELD_DECL, nonzero if the decl was originally a bitfield.  */
 #define DECL_C_BIT_FIELD(NODE) \
   (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1)
@@ -824,8 +814,8 @@ extern tree build_case_label (tree, tree, tree);
 /* These functions must be defined by each front-end which implements
    a variant of the C language.  They are used in c-common.c.  */
 
-extern tree build_unary_op (enum tree_code, tree, int);
-extern tree build_binary_op (enum tree_code, tree, tree, int);
+extern tree build_unary_op (location_t, enum tree_code, tree, int);
+extern tree build_binary_op (location_t, enum tree_code, tree, tree, int);
 extern tree perform_integral_promotions (tree);
 
 /* These functions must be defined by each front-end which implements
@@ -853,7 +843,7 @@ extern tree build_function_call (tree, tree);
 
 extern tree resolve_overloaded_builtin (tree, tree);
 
-extern tree finish_label_address_expr (tree);
+extern tree finish_label_address_expr (tree, location_t);
 
 /* Same function prototype, but the C and C++ front ends have
    different implementations.  Used in c-common.c.  */
@@ -921,10 +911,16 @@ extern int complete_array_type (tree *, tree, bool);
 extern tree builtin_type_for_size (int, bool);
 
 extern void warn_array_subscript_with_type_char (tree);
-extern void warn_about_parentheses (enum tree_code, enum tree_code,
-                                   enum tree_code);
+extern void warn_about_parentheses (enum tree_code,
+                                   enum tree_code, tree,
+                                   enum tree_code, tree);
 extern void warn_for_unused_label (tree label);
-extern void warn_for_div_by_zero (tree divisor);
+extern void warn_for_div_by_zero (location_t, tree divisor);
+extern void warn_for_sign_compare (location_t,
+                                  tree orig_op0, tree orig_op1, 
+                                  tree op0, tree op1, 
+                                  tree result_type, 
+                                  enum tree_code resultcode);
 
 /* In c-gimplify.c  */
 extern void c_genericize (tree);