invoke.texi (powerpc msdata-data): Static data doesn't go in small data sections.

	* doc/invoke.texi (powerpc msdata-data): Static data doesn't go in
	small data sections.
	* config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global.
	* config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare.
	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to..
	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm.  Don't
	output locals to sbss if !rs6000_elf_in_small_data_p.
	(ASM_OUTPUT_ALIGNED_BSS): Adjust for above.

From-SVN: r107592

gcc/ChangeLog

 2005-11-28  Alan Modra  <amodra@bigpond.net.au>
 
+	* doc/invoke.texi (powerpc msdata-data): Static data doesn't go in
+	small data sections.
+	* config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global.
+	* config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare.
+	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to..
+	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm.  Don't
+	output locals to sbss if !rs6000_elf_in_small_data_p.
+	(ASM_OUTPUT_ALIGNED_BSS): Adjust for above.
+
+2005-11-28  Alan Modra  <amodra@bigpond.net.au>
+
 	PR target/24997
 	* config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern
 	generated by reload.

gcc/config/rs6000/rs6000-protos.h

@@ -123,6 +123,7 @@ extern rtx rs6000_libcall_value (enum machine_mode);
 extern rtx rs6000_va_arg (tree, tree);
 extern int function_ok_for_sibcall (tree);
 extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
+extern bool rs6000_elf_in_small_data_p (tree);
 #ifdef ARGS_SIZE_RTX
 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
 extern enum direction function_arg_padding (enum machine_mode, tree);

gcc/config/rs6000/rs6000.c

@@ -615,7 +615,6 @@ static void rs6000_elf_select_rtx_section (enum machine_mode, rtx,
 					   unsigned HOST_WIDE_INT);
 static void rs6000_elf_encode_section_info (tree, rtx, int)
      ATTRIBUTE_UNUSED;
-static bool rs6000_elf_in_small_data_p (tree);
 #endif
 #if TARGET_XCOFF
 static void rs6000_xcoff_asm_globalize_label (FILE *, const char *);
@@ -17437,7 +17436,7 @@ rs6000_elf_encode_section_info (tree decl, rtx rtl, int first)
     }
 }
 
-static bool
+bool
 rs6000_elf_in_small_data_p (tree decl)
 {
   if (rs6000_sdata == SDATA_NONE)

gcc/config/rs6000/sysv4.h

@@ -550,12 +550,10 @@ extern int rs6000_pic_labelno;
 
 #define	LCOMM_ASM_OP	"\t.lcomm\t"
 
-/* Override elfos.h definition.  */
-#undef	ASM_OUTPUT_ALIGNED_LOCAL
-#define	ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN)		\
+/* Describe how to emit uninitialized local items.  */
+#define	ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN)	\
 do {									\
-  if (rs6000_sdata != SDATA_NONE && (SIZE) > 0				\
-      && (SIZE) <= g_switch_value)					\
+  if ((DECL) && rs6000_elf_in_small_data_p (DECL))			\
     {									\
       sbss_section ();							\
       ASM_OUTPUT_ALIGN (FILE, exact_log2 (ALIGN / BITS_PER_UNIT));	\
@@ -577,7 +575,7 @@ do {									\
 /* Describe how to emit uninitialized external linkage items.  */
 #define	ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN)		\
 do {									\
-  ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN);			\
+  ASM_OUTPUT_ALIGNED_DECL_LOCAL (FILE, DECL, NAME, SIZE, ALIGN);	\
 } while (0)
 
 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN