builtins.c (std_gimplify_va_arg_expr): Use targetm.calls.function_arg_boundary.

	* builtins.c (std_gimplify_va_arg_expr): Use
	targetm.calls.function_arg_boundary.
	* function.c (assign_parms, locate_and_pad_parm): Likewise.
	* calls.c (struct arg_data): Update comment.
	* defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
	* target.def (function_arg_boundary): Define.
	* targhooks.h (default_function_arg_boundary): Declare.
	* targhooks.c (default_function_arg_boundary): Define.
	* doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
	TARGET_FUNCTION_ARG_BOUNDARY.
	(FUNCTION_ARG_BOUNDARY): Delete.
	(TARGET_FUNCTION_ARG_BOUNDARY): New.
	* doc/tm.texi: Regenerate.
	* system.h (FUNCTION_ARG_BOUNDARY): Poison.
	* config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/arc/arc.c (arc_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
	* config/arm/arm.c (arm_needs_doubleword_align): Make static.
	(arm_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
	* config/frv/frv.c (frv_function_arg_boundary): Make static.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
	* config/i386/i386.c (ix86_function_arg_boundary): Make static.
	(ix86_compat_function_arg_boundary): Take and return unsigned int.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
	* config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/m32c/m32c.c (m32c_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/mcore/mcore.c (mcore_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
	* config/mips/mips.c (mips_function_arg_boundary): Make static.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/pa/pa.c (pa_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/picochip/picochip-protos.h
	(picochip_get_function_arg_boundary): Delete.
	* config/picochip/picochip.c (picochip_get_function_arg_boundary):
	Rename to...
	(picochip_function_arg_boundary): ...this.  Make static.
	(picochip_function_arg, picochip_arg_partial_bytes): Adjust.
	(picochip_arg_advance): Adjust.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
	* config/rs6000/rs6000.c (function_arg_boundary): Rename to...
	(rs6000_function_arg_boundary): ...this.  Make static.
	(rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/rx/rx.c (rx_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/sparc/sparc.c (sparc_function_arg_boundary): Define.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
	* config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
	* config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
	* config/xtensa/xtensa.c (function_arg_boundary): Rename to...
	(xtensa_function_arg_boundary): ...this.  Make static.
	(TARGET_FUNCTION_ARG_BOUNDARY): Define.

From-SVN: r166803

1 files changed, 9 insertions, 7 deletions

diff --git a/gcc/function.c b/gcc/function.c
index 18025e3e26f..b9805dcd091 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -2565,7 +2565,7 @@ assign_parm_find_stack_rtl (tree parm, struct assign_parm_data_one *data)
   align = BITS_PER_UNIT;
 
   /* If we're padding upward, we know that the alignment of the slot
-     is FUNCTION_ARG_BOUNDARY.  If we're using slot_offset, we're
+     is TARGET_FUNCTION_ARG_BOUNDARY.  If we're using slot_offset, we're
      intentionally forcing upward padding.  Otherwise we have to come
      up with a guess at the alignment based on OFFSET_RTX.  */
   if (data->locate.where_pad != downward || data->entry_parm)
@@ -3330,8 +3330,9 @@ assign_parms (tree fndecl)
       /* Estimate stack alignment from parameter alignment.  */
       if (SUPPORTS_STACK_ALIGNMENT)
         {
-          unsigned int align = FUNCTION_ARG_BOUNDARY (data.promoted_mode,
-						      data.passed_type);
+          unsigned int align
+	    = targetm.calls.function_arg_boundary (data.promoted_mode,
+						   data.passed_type);
 	  align = MINIMUM_ALIGNMENT (data.passed_type, data.promoted_mode,
 				     align);
 	  if (TYPE_ALIGN (data.nominal_type) > align)
@@ -3641,9 +3642,10 @@ gimplify_parameters (void)
    FNDECL is the function in which the argument was defined.
 
    There are two types of rounding that are done.  The first, controlled by
-   FUNCTION_ARG_BOUNDARY, forces the offset from the start of the argument
-   list to be aligned to the specific boundary (in bits).  This rounding
-   affects the initial and starting offsets, but not the argument size.
+   TARGET_FUNCTION_ARG_BOUNDARY, forces the offset from the start of the
+   argument list to be aligned to the specific boundary (in bits).  This
+   rounding affects the initial and starting offsets, but not the argument
+   size.
 
    The second, controlled by FUNCTION_ARG_PADDING and PARM_BOUNDARY,
    optionally rounds the size of the parm to PARM_BOUNDARY.  The
@@ -3694,7 +3696,7 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs,
   sizetree
     = type ? size_in_bytes (type) : size_int (GET_MODE_SIZE (passed_mode));
   where_pad = FUNCTION_ARG_PADDING (passed_mode, type);
-  boundary = FUNCTION_ARG_BOUNDARY (passed_mode, type);
+  boundary = targetm.calls.function_arg_boundary (passed_mode, type);
   locate->where_pad = where_pad;
 
   /* Alignment can't exceed MAX_SUPPORTED_STACK_ALIGNMENT.  */