compiler: Use backend interface for type sizes and alignments.

[pf3gnuchains/gcc-fork.git] / gcc / fortran / trans.h

diff --git a/gcc/fortran/trans.h b/gcc/fortran/trans.h
index 4d745f1..b7c25b3 100644 (file)
--- a/gcc/fortran/trans.h
+++ b/gcc/fortran/trans.h
@@ -1,5 +1,6 @@
 /* Header for code translation functions
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+   2011, 2012
    Free Software Foundation, Inc.
    Contributed by Paul Brook
 
@@ -145,8 +146,9 @@ typedef enum
   GFC_SS_SCALAR,
 
   /* Like GFC_SS_SCALAR it evaluates the expression outside the
-     loop. Is always evaluated as a reference to the temporary.
-     Used for elemental function arguments.  */
+     loop.  Is always evaluated as a reference to the temporary, unless
+     temporary evaluation can result in a NULL pointer dereferencing (case of
+     optional arguments).  Used for elemental function arguments.  */
   GFC_SS_REFERENCE,
 
   /* An array section.  Scalarization indices will be substituted during
@@ -196,6 +198,9 @@ typedef struct gfc_ss_info
     struct
     {
       tree value;
+      /* Tells whether the reference can be null in the GFC_SS_REFERENCE case.
+        Used to handle elemental procedures' optional arguments.  */
+      bool can_be_null_ref;
     }
     scalar;
 
@@ -310,6 +315,7 @@ typedef struct gfc_loopinfo
 }
 gfc_loopinfo;
 
+#define gfc_get_loopinfo() XCNEW (gfc_loopinfo)
 
 /* Information about a symbol that has been shadowed by a temporary.  */
 typedef struct
@@ -332,6 +338,14 @@ typedef struct
 }
 gfc_wrapped_block;
 
+/* Class API functions.  */
+tree gfc_class_data_get (tree);
+tree gfc_class_vptr_get (tree);
+tree gfc_vtable_hash_get (tree);
+tree gfc_vtable_size_get (tree);
+tree gfc_vtable_extends_get (tree);
+tree gfc_vtable_def_init_get (tree);
+tree gfc_vtable_copy_get (tree);
 
 /* Initialize an init/cleanup block.  */
 void gfc_start_wrapped_block (gfc_wrapped_block* block, tree code);
@@ -396,9 +410,6 @@ tree gfc_builtin_decl_for_float_kind (enum built_in_function, int);
 tree gfc_conv_intrinsic_subroutine (gfc_code *);
 void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *);
 
-/* Is the intrinsic expanded inline.  */
-bool gfc_inline_intrinsic_function_p (gfc_expr *);
-
 /* Does an intrinsic map directly to an external library call
    This is true for array-returning intrinsics, unless
    gfc_inline_intrinsic_function_p returns true.  */
@@ -577,14 +588,15 @@ tree gfc_call_malloc (stmtblock_t *, tree, tree);
 tree gfc_build_memcpy_call (tree, tree, tree);
 
 /* Allocate memory for allocatable variables, with optional status variable.  */
-void gfc_allocate_allocatable (stmtblock_t*, tree, tree, tree,
+void gfc_allocate_allocatable (stmtblock_t*, tree, tree, tree, tree,
                               tree, tree, tree, gfc_expr*);
 
 /* Allocate memory, with optional status variable.  */
 void gfc_allocate_using_malloc (stmtblock_t *, tree, tree, tree);
 
 /* Generate code to deallocate an array.  */
-tree gfc_deallocate_with_status (tree, tree, bool, gfc_expr*);
+tree gfc_deallocate_with_status (tree, tree, tree, tree, tree, bool,
+                                gfc_expr *, bool);
 tree gfc_deallocate_scalar_with_status (tree, tree, bool, gfc_expr*, gfc_typespec);
 
 /* Generate code to call realloc().  */
@@ -666,6 +678,7 @@ extern GTY(()) tree gfor_fndecl_associated;
 extern GTY(()) tree gfor_fndecl_caf_init;
 extern GTY(()) tree gfor_fndecl_caf_finalize;
 extern GTY(()) tree gfor_fndecl_caf_register;
+extern GTY(()) tree gfor_fndecl_caf_deregister;
 extern GTY(()) tree gfor_fndecl_caf_critical;
 extern GTY(()) tree gfor_fndecl_caf_end_critical;
 extern GTY(()) tree gfor_fndecl_caf_sync_all;
@@ -804,6 +817,8 @@ struct GTY((variable_size)) lang_decl {
 #define GFC_DECL_CRAY_POINTEE(node) DECL_LANG_FLAG_4(node)
 #define GFC_DECL_RESULT(node) DECL_LANG_FLAG_5(node)
 #define GFC_DECL_SUBREF_ARRAY_P(node) DECL_LANG_FLAG_6(node)
+#define GFC_DECL_PUSH_TOPLEVEL(node) DECL_LANG_FLAG_7(node)
+#define GFC_DECL_CLASS(node) DECL_LANG_FLAG_8(node)
 
 /* An array descriptor.  */
 #define GFC_DESCRIPTOR_TYPE_P(node) TYPE_LANG_FLAG_1(node)