avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.

	* config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.

	* config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.

From-SVN: r53872

gcc/ChangeLog

+2002-05-25  Marek Michalkiewicz  <marekm@amelek.gda.pl>
+
+	* config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
+
+	* config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
+
 2002-05-25  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* toplev.c (output_clean_symbol_name): Fix another thinko.  Gosh.

gcc/config/avr/avr.c

@@ -4683,7 +4683,20 @@ avr_handle_progmem_attribute (node, name, args, flags, no_add_attrs)
 {
   if (DECL_P (*node))
     {
-      if (TREE_STATIC (*node) || DECL_EXTERNAL (*node))
+      if (TREE_CODE (*node) == TYPE_DECL)
+	{
+	  /* This is really a decl attribute, not a type attribute,
+	     but try to handle it for GCC 3.0 backwards compatibility.  */
+
+	  tree type = TREE_TYPE (*node);
+	  tree attr = tree_cons (name, args, TYPE_ATTRIBUTES (type));
+	  tree newtype = build_type_attribute_variant (type, attr);
+
+	  TYPE_MAIN_VARIANT (newtype) = TYPE_MAIN_VARIANT (type);
+	  TREE_TYPE (*node) = newtype;
+	  *no_add_attrs = true;
+	}
+      else if (TREE_STATIC (*node) || DECL_EXTERNAL (*node))
 	{
 	  if (DECL_INITIAL (*node) == NULL_TREE && !DECL_EXTERNAL (*node))
 	    {

gcc/config/avr/avr.h

@@ -1698,6 +1698,15 @@ do {									    \
    operation to identify the following data as writable initialized
    data.  Normally `"\t.data"' is right.  */
 
+#define BSS_SECTION_ASM_OP "\t.section .bss"
+/* If defined, a C expression whose value is a string, including
+   spacing, containing the assembler operation to identify the
+   following data as uninitialized global data.  If not defined, and
+   neither `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined,
+   uninitialized global data will be output in the data section if
+   `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be
+   used.  */
+
 #define EXTRA_SECTIONS in_progmem
 /* A list of names for sections other than the standard two, which are
    `in_text' and `in_data'.  You need not define this macro on a
@@ -1842,6 +1851,13 @@ do {									   \
    This macro controls how the assembler definitions of uninitialized
    common global variables are output.  */
 
+#define ASM_OUTPUT_BSS(FILE, DECL, NAME, SIZE, ROUNDED)			\
+  asm_output_bss ((FILE), (DECL), (NAME), (SIZE), (ROUNDED))
+/* A C statement (sans semicolon) to output to the stdio stream
+   STREAM the assembler definition of uninitialized global DECL named
+   NAME whose size is SIZE bytes.  The variable ROUNDED is the size
+   rounded up to whatever alignment the caller wants.  */
+
 #define ASM_OUTPUT_LOCAL(STREAM, NAME, SIZE, ROUNDED)			\
 do {									\
      fputs ("\t.lcomm ", (STREAM));					\