PR middle-end/19984

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

diff --git a/gcc/c-common.h b/gcc/c-common.h
index d4afaec..99209c7 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -1,12 +1,12 @@
 /* Definitions for c-common.c.
    Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,
 /* Definitions for c-common.c.
    Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,

-   1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.

 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free

-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later

 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -15,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 #ifndef GCC_C_COMMON_H
 #define GCC_C_COMMON_H
 
 #ifndef GCC_C_COMMON_H
 #define GCC_C_COMMON_H


@@ -53,7 +52,7 @@ enum rid
   RID_VOLATILE, RID_SIGNED,  RID_AUTO,  RID_RESTRICT,
 
   /* C extensions */
   RID_VOLATILE, RID_SIGNED,  RID_AUTO,  RID_RESTRICT,
 
   /* C extensions */

-  RID_COMPLEX, RID_THREAD,
+  RID_COMPLEX, RID_THREAD, RID_SAT,

 
   /* C++ */
   RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
 
   /* C++ */
   RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,


@@ -73,6 +72,7 @@ enum rid
   RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL,      RID_CHOOSE_EXPR,
   RID_TYPES_COMPATIBLE_P,
   RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128,
   RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL,      RID_CHOOSE_EXPR,
   RID_TYPES_COMPATIBLE_P,
   RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128,

+  RID_FRACT, RID_ACCUM,

 
   /* Too many ways of getting the name of a function as a string */
   RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME,
 
   /* Too many ways of getting the name of a function as a string */
   RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME,


@@ -102,7 +102,7 @@ enum rid
   RID_IS_UNION,
 
   /* C++0x */
   RID_IS_UNION,
 
   /* C++0x */

-  RID_STATIC_ASSERT,
+  RID_STATIC_ASSERT, RID_DECLTYPE,

 
   /* Objective-C */
   RID_AT_ENCODE,   RID_AT_END,
 
   /* Objective-C */
   RID_AT_ENCODE,   RID_AT_END,


@@ -120,7 +120,7 @@ enum rid
   RID_LAST_MODIFIER = RID_ONEWAY,
 
   RID_FIRST_CXX0X = RID_STATIC_ASSERT,
   RID_LAST_MODIFIER = RID_ONEWAY,
 
   RID_FIRST_CXX0X = RID_STATIC_ASSERT,

-  RID_LAST_CXX0X = RID_STATIC_ASSERT,
+  RID_LAST_CXX0X = RID_DECLTYPE,

   RID_FIRST_AT = RID_AT_ENCODE,
   RID_LAST_AT = RID_AT_IMPLEMENTATION,
   RID_FIRST_PQ = RID_IN,
   RID_FIRST_AT = RID_AT_ENCODE,
   RID_LAST_AT = RID_AT_IMPLEMENTATION,
   RID_FIRST_PQ = RID_IN,


@@ -254,6 +254,8 @@ extern c_language_kind c_language;
 #define c_dialect_cxx()                (c_language & clk_cxx)
 #define c_dialect_objc()       (c_language & clk_objc)
 
 #define c_dialect_cxx()                (c_language & clk_cxx)
 #define c_dialect_objc()       (c_language & clk_objc)
 

+extern bool lang_fortran;
+

 /* Information about a statement tree.  */
 
 struct stmt_tree_s GTY(()) {
 /* Information about a statement tree.  */
 
 struct stmt_tree_s GTY(()) {


@@ -296,10 +298,6 @@ struct c_language_function GTY(()) {
 
 /* Language-specific hooks.  */
 
 
 /* Language-specific hooks.  */
 

-/* Callback that determines if it's ok for a function to have no
-   noreturn attribute.  */
-extern int (*lang_missing_noreturn_ok_p) (tree);
-

 /* If non-NULL, this function is called after a precompile header file
    is loaded.  */
 extern void (*lang_post_pch_load) (void);
 /* If non-NULL, this function is called after a precompile header file
    is loaded.  */
 extern void (*lang_post_pch_load) (void);


@@ -321,7 +319,7 @@ extern int c_expand_decl (tree);
 extern int field_decl_cmp (const void *, const void *);
 extern void resort_sorted_fields (void *, void *, gt_pointer_operator,
                                  void *);
 extern int field_decl_cmp (const void *, const void *);
 extern void resort_sorted_fields (void *, void *, gt_pointer_operator,
                                  void *);

-extern bool has_c_linkage (tree decl);
+extern bool has_c_linkage (const_tree decl);

 \f
 /* Switches common to the C front ends.  */
 
 \f
 /* Switches common to the C front ends.  */
 


@@ -541,10 +539,18 @@ extern int flag_access_control;
 
 extern int flag_check_new;
 
 
 extern int flag_check_new;
 

-/* Nonzero if we want to allow the use of experimental features that
-   are likely to become part of C++0x. */
+/* The supported C++ dialects.  */
+
+enum cxx_dialect {
+  /* C++98  */
+  cxx98,
+  /* Experimental features that are likely to become part of
+     C++0x.  */
+  cxx0x
+};

 
 

-extern int flag_cpp0x;
+/* The C++ dialect being used. C++98 is the default.  */
+extern enum cxx_dialect cxx_dialect;

 
 /* Nonzero if we want the new ISO rules for pushing a new scope for `for'
    initialization variables.
 
 /* Nonzero if we want the new ISO rules for pushing a new scope for `for'
    initialization variables.


@@ -665,22 +671,24 @@ extern int c_common_handle_option (size_t code, const char *arg, int value);
 extern bool c_common_missing_argument (const char *opt, size_t code);
 extern tree c_common_type_for_mode (enum machine_mode, int);
 extern tree c_common_type_for_size (unsigned int, int);
 extern bool c_common_missing_argument (const char *opt, size_t code);
 extern tree c_common_type_for_mode (enum machine_mode, int);
 extern tree c_common_type_for_size (unsigned int, int);

+extern tree c_common_fixed_point_type_for_size (unsigned int, unsigned int,
+                                               int, int);

 extern tree c_common_unsigned_type (tree);
 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 tree c_common_unsigned_type (tree);
 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 (tree);
+extern bool decl_with_nonnull_addr_p (const_tree);

 extern tree c_common_truthvalue_conversion (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 tree c_common_truthvalue_conversion (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);
+extern void binary_op_error (enum tree_code, tree, tree);

 extern tree fix_string_type (tree);
 struct varray_head_tag;
 extern void constant_expression_warning (tree);
 extern tree fix_string_type (tree);
 struct varray_head_tag;
 extern void constant_expression_warning (tree);

-extern void strict_aliasing_warning (tree, tree, 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 empty_if_body_warning (tree, tree);
 extern void warnings_for_convert_and_check (tree, tree, tree);
 extern tree convert_and_check (tree, tree);


@@ -721,10 +729,10 @@ extern bool c_common_post_options (const char **);
 extern bool c_common_init (void);
 extern void c_common_finish (void);
 extern void c_common_parse_file (int);
 extern bool c_common_init (void);
 extern void c_common_finish (void);
 extern void c_common_parse_file (int);

-extern HOST_WIDE_INT c_common_get_alias_set (tree);
+extern alias_set_type c_common_get_alias_set (tree);

 extern void c_register_builtin_type (tree, const char*);
 extern void c_register_builtin_type (tree, const char*);

-extern bool c_promoting_integer_type_p (tree);
-extern int self_promoting_args_p (tree);
+extern bool c_promoting_integer_type_p (const_tree);
+extern int self_promoting_args_p (const_tree);

 extern tree strip_array_types (tree);
 extern tree strip_pointer_operator (tree);
 extern tree strip_pointer_or_array_types (tree);
 extern tree strip_array_types (tree);
 extern tree strip_pointer_operator (tree);
 extern tree strip_pointer_or_array_types (tree);


@@ -763,7 +771,7 @@ enum c_tree_code {
 
 #undef DEFTREECODE
 
 
 #undef DEFTREECODE
 

-extern int anon_aggr_type_p (tree);
+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.  */
 
 /* For a VAR_DECL that is an anonymous union, these are the various
    sub-variables that make up the anonymous union.  */


@@ -821,10 +829,9 @@ extern tree finish_label_address_expr (tree);
 extern tree lookup_label (tree);
 extern tree lookup_name (tree);
 
 extern tree lookup_label (tree);
 extern tree lookup_name (tree);
 

-extern bool vector_types_convertible_p (tree t1, tree t2, bool emit_lax_note);
+extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note);

 
 extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
 
 extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *);

-extern void c_expand_body (tree);

 
 extern tree c_staticp (tree);
 
 
 extern tree c_staticp (tree);
 


@@ -1003,11 +1010,4 @@ extern tree c_omp_remap_decl (tree, bool);
 #define GCC_DIAG_STYLE __gcc_cdiag__
 #endif
 
 #define GCC_DIAG_STYLE __gcc_cdiag__
 #endif
 

-/* Functions called automatically at the beginning and end of execution.  */
-extern GTY (()) tree static_ctors;
-extern GTY (()) tree static_dtors;
-
-extern void c_record_cdtor_fn (tree);
-extern void c_build_cdtor_fns (void);
-

 #endif /* ! GCC_C_COMMON_H */
 #endif /* ! GCC_C_COMMON_H */