targhooks.c (default_narrow_bitfield): Remove.

	* targhooks.c (default_narrow_bitfield): Remove.
	* targhooks.h: Remove the prototype for
	default_narrow_bitfield.

From-SVN: r125144

gcc/ChangeLog

+2007-05-28  Kazu Hirata  <kazu@codesourcery.com>
+
+	* targhooks.c (default_narrow_bitfield): Remove.
+	* targhooks.h: Remove the prototype for
+	default_narrow_bitfield.
+
 2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
 	PR tree-opt/32100

gcc/targhooks.c

@@ -600,20 +600,6 @@ default_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
   return class;
 }
 
-
-/* If STRICT_ALIGNMENT is true we use the container type for accessing
-   volatile bitfields.  This is generally the preferred behavior for memory
-   mapped peripherals on RISC architectures.
-   If STRICT_ALIGNMENT is false we use the narrowest type possible.  This
-   is typically used to avoid spurious page faults and extra memory accesses
-   due to unaligned accesses on CISC architectures.  */
-
-bool
-default_narrow_bitfield (void)
-{
-  return !STRICT_ALIGNMENT;
-}
-
 bool
 default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
 			 const char *arg ATTRIBUTE_UNUSED,

gcc/targhooks.h

@@ -55,8 +55,6 @@ extern bool default_decimal_float_supported_p (void);
 
 extern const char * default_invalid_within_doloop (rtx);
 
-extern bool default_narrow_bitfield (void);
-
 extern tree default_builtin_vectorized_function (enum built_in_function, tree, tree);
 
 extern tree default_builtin_vectorized_conversion (enum tree_code, tree);