PR middle-end/46500

gcc:
	* doc/tm.texi.in: Update Copyright date.
	* doc/tm.texi: Regenerate.
	* targhooks.c (default_setup_incoming_varargs): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(default_pretend_outgoing_varargs_named): Likewise.
	(hook_pass_by_reference_must_pass_in_stack): Likewise.
	(hook_callee_copies_named): Likewise.
	(default_function_arg_advance): Likewise.
	(default_function_arg): Likewise.
	(default_function_incoming_arg): Likewise.
	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
	* targhooks.h (default_setup_incoming_varargs): Likewise.
	(default_pretend_outgoing_varargs_named): Likewise.
	(hook_pass_by_reference_must_pass_in_stack): Likewise.
	(hook_callee_copies_named): Likewise.
	(default_function_arg_advance): Likewise.
	(default_function_arg): Likewise.
	(default_function_incoming_arg): Likewise.
	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
	* target.def (pass_by_reference): Likewise.
	(setup_incoming_varargs, strict_argument_naming): Likewise.
	(pretend_outgoing_varargs_named, callee_copies): Likewise.
	(arg_partial_bytes, function_arg_advance, function_arg): Likewise.
	(function_incoming_arg): Likewise.
	* target.h: Don't include "tm.h" .
	(cumulative_args_t): New typedef.
	[GCC_TM_H] (get_cumulative_args): New static inline function.
	[GCC_TM_H] (pack_cumulative_args): Likewise.
	* config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
	argument type with cumulative_args_t.
	(alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
	(alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
	* config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
	(frv_arg_partial_bytes, frv_function_arg): Likewise.
	(frv_function_incoming_arg, frv_function_arg_advance): Likewise.
	(frv_function_arg_1): Likewise.
	* config/s390/s390.c (s390_pass_by_reference): Likewise.
	(s390_function_arg_advance, s390_function_arg): Likewise.
	* config/m32c/m32c.c (m32c_function_arg): Likewise.
	(m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
	(m32c_strict_argument_naming): Likewise.
	* config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
	(spu_function_arg_advance): Likewise.
	(spu_setup_incoming_varargs): Likewise.  Make static.
	* config/spu/spu-protos.h (spu_setup_incoming_varargs):
	Remove prototype.
	* config/sparc/sparc.c (sparc_strict_argument_naming): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
	(sparc_function_arg, sparc_function_incoming_arg): Likewise.
	(sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
	* config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
	(mep_pass_by_reference, mep_function_arg): Likewise.
	(mep_function_arg_advance): Likewise.
	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
	(m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
	(m32r_function_arg, m32r_function_arg_advance): Likewise.
	* config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
	* config/i386/i386.c (ix86_function_arg_advance): Likewise.
	(ix86_function_arg, ix86_pass_by_reference): Likewise.
	(ix86_setup_incoming_varargs): Likewise.
	* config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
	(sh_strict_argument_naming): Likewise.
	(sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
	(sh_callee_copies, sh_arg_partial_bytes): Likewise.
	(sh_function_arg_advance, sh_function_arg): Likewise.
	* config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
	(pdp11_function_arg_advance): Likewise.
	* config/microblaze/microblaze.c (microblaze_function_arg_advance):
	Likewise.
	(microblaze_function_arg, function_arg_partial_bytes): Likewise.
	* config/avr/avr.c (avr_function_arg): Likewise.
	(avr_function_arg_advance): Likewise.
	* config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
	(xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
	(xtensa_function_arg_1): Likewise.
	* config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
	(xstormy16_function_arg): Likewise.
	* config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
	(fr30_arg_partial_bytes, fr30_function_arg): Likewise.
	(fr30_function_arg_advance): Likewise.
	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
	(lm32_function_arg, lm32_function_arg_advance): Likewise.
	* config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
	(moxie_function_arg, moxie_function_arg_advance): Likewise.
	(moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
	* config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
	(cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
	(cris_function_arg, cris_function_incoming_arg): Likewise.
	(cris_function_arg_advance, cris_function_arg_1): Likewise.
	* config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
	(iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
	(iq2000_function_arg, iq2000_function_arg_advance): Likewise.
	* config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
	(mn10300_function_arg, mn10300_function_arg_advance): Likewise.
	(mn10300_arg_partial_bytes): Likewise.
	* config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
	(ia64_arg_partial_bytes, ia64_function_arg): Likewise.
	(ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
	(ia64_function_arg_1): Likewise.
	* config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
	(m68k_function_arg): Likewise.
	* config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
	(rs6000_function_arg, setup_incoming_varargs): Likewise.
	(rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
	* config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
	(picochip_function_arg, picochip_incoming_function_arg): Likewise.
	(picochip_arg_advance): Likewise.
	* config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
	(mcore_arg_partial_bytes, mcore_function_arg): Likewise.
	(mcore_function_arg_advance): Likewise.
	* config/score/score.c (score_pass_by_reference): Likewise.
	(score_function_arg_advance): Likewise.
	(score_arg_partial_bytes): Likewise.  Make static.
	* config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
	* config/arm/arm.c (arm_arg_partial_bytes): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(arm_function_arg, arm_function_arg_advance): Likewise.
	(arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
	* config/pa/pa.c (pa_pass_by_reference): Likewise.
	(pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
	(pa_function_arg): Likewise.
	* config/mips/mips.c (mips_strict_argument_naming): Likewise.
	(mips_function_arg, mips_function_arg_advance): Likewise.
	(mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
	(mips_callee_copies, mips_setup_incoming_varargs): Likewise.
	* config/vax/vax.c (vax_function_arg): Likewise.
	(vax_function_arg_advance): Likewise.
	* config/h8300/h8300.c (h8300_function_arg): Likewise.
	(h8300_function_arg_advance): Likewise.
	* config/v850/v850.c (v850_pass_by_reference): Likewise.
	(v850_strict_argument_naming, v850_function_arg): Likewise.
	(v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
	(v850_setup_incoming_varargs): Likewise.
	* config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
	(mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
	(mmix_function_arg, mmix_pass_by_reference): Likewise.
	(mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
	with const void *.
	* config/bfin/bfin.c (setup_incoming_varargs): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(bfin_function_arg_advance, bfin_function_arg): Likewise.
	(bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
	* calls.c (emit_call_1): Change type of args_so_far to
	cumulative_args_t.  Changed all callers.
	(initialize_argument_information): Likewise.
	(expand_call, emit_library_call_value_1): Use pack_cumulative_args.
	* dse.c (get_call_args): Likewise.
	* expr.c (block_move_libcall_safe_for_call_parm): Likewise.
	* function.c (pass_by_reference, reference_callee_copied): Likewise.
	(struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
	New member args_so_far_v.  Changed all users.
	* var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
	* config/mips/mips.c (mips_output_args_xfer): Likewise.
	* config/s390/s390.c (s390_call_saved_register_used): Likewise.
	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
	* config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
	* config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
	m32r_pass_by_reference.
gcc/ada:
	* gcc-interface/decl.c (gnat_to_gnu_param): Use pack_cumulative_args.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175103 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 26 insertions, 16 deletions

diff --git a/gcc/config/iq2000/iq2000.c b/gcc/config/iq2000/iq2000.c
index 7512df8564e..916acf28408 100644
--- a/gcc/config/iq2000/iq2000.c
+++ b/gcc/config/iq2000/iq2000.c
@@ -148,20 +148,20 @@ static section *iq2000_select_rtx_section (enum machine_mode, rtx,
 static void iq2000_init_builtins      (void);
 static rtx  iq2000_expand_builtin     (tree, rtx, rtx, enum machine_mode, int);
 static bool iq2000_return_in_memory   (const_tree, const_tree);
-static void iq2000_setup_incoming_varargs (CUMULATIVE_ARGS *,
+static void iq2000_setup_incoming_varargs (cumulative_args_t,
 					   enum machine_mode, tree, int *,
 					   int);
 static bool iq2000_rtx_costs          (rtx, int, int, int *, bool);
 static int  iq2000_address_cost       (rtx, bool);
 static section *iq2000_select_section (tree, int, unsigned HOST_WIDE_INT);
 static rtx  iq2000_legitimize_address (rtx, rtx, enum machine_mode);
-static bool iq2000_pass_by_reference  (CUMULATIVE_ARGS *, enum machine_mode,
+static bool iq2000_pass_by_reference  (cumulative_args_t, enum machine_mode,
 				       const_tree, bool);
-static int  iq2000_arg_partial_bytes  (CUMULATIVE_ARGS *, enum machine_mode,
+static int  iq2000_arg_partial_bytes  (cumulative_args_t, enum machine_mode,
 				       tree, bool);
-static rtx iq2000_function_arg	      (CUMULATIVE_ARGS *,
+static rtx iq2000_function_arg	      (cumulative_args_t,
 				       enum machine_mode, const_tree, bool);
-static void iq2000_function_arg_advance (CUMULATIVE_ARGS *,
+static void iq2000_function_arg_advance (cumulative_args_t,
 					 enum machine_mode, const_tree, bool);
 static unsigned int iq2000_function_arg_boundary (enum machine_mode,
 						  const_tree);
@@ -1129,9 +1129,11 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
    position in CUM.  */
 
 static void
-iq2000_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+iq2000_function_arg_advance (cumulative_args_t cum_v, enum machine_mode mode,
 			     const_tree type, bool named)
 {
+  CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
+
   if (TARGET_DEBUG_D_MODE)
     {
       fprintf (stderr,
@@ -1198,9 +1200,10 @@ iq2000_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
    and type TYPE in CUM, or 0 if the argument is to be passed on the stack.  */
 
 static rtx
-iq2000_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+iq2000_function_arg (cumulative_args_t cum_v, enum machine_mode mode,
 		     const_tree type, bool named)
 {
+  CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
   rtx ret;
   int regbase = -1;
   int bias = 0;
@@ -1374,10 +1377,12 @@ iq2000_function_arg_boundary (enum machine_mode mode, const_tree type)
 }
 
 static int
-iq2000_arg_partial_bytes (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+iq2000_arg_partial_bytes (cumulative_args_t cum_v, enum machine_mode mode,
 			  tree type ATTRIBUTE_UNUSED,
 			  bool named ATTRIBUTE_UNUSED)
 {
+  CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
+
   if (mode == DImode && cum->arg_words == MAX_ARGS_IN_REGISTERS - 1)
     {
       if (TARGET_DEBUG_D_MODE)
@@ -1879,7 +1884,8 @@ iq2000_expand_prologue (void)
   int i;
   tree next_arg;
   tree cur_arg;
-  CUMULATIVE_ARGS args_so_far;
+  CUMULATIVE_ARGS args_so_far_v;
+  cumulative_args_t args_so_far;
   int store_args_on_stack = (iq2000_can_use_return_insn ());
 
   /* If struct value address is treated as the first argument.  */
@@ -1903,7 +1909,8 @@ iq2000_expand_prologue (void)
      variable arguments.
 
      This is only needed if store_args_on_stack is true.  */
-  INIT_CUMULATIVE_ARGS (args_so_far, fntype, NULL_RTX, 0, 0);
+  INIT_CUMULATIVE_ARGS (args_so_far_v, fntype, NULL_RTX, 0, 0);
+  args_so_far = pack_cumulative_args (&args_so_far_v);
   regno = GP_ARG_FIRST;
 
   for (cur_arg = fnargs; cur_arg != 0; cur_arg = next_arg)
@@ -1918,10 +1925,10 @@ iq2000_expand_prologue (void)
 	  passed_mode = Pmode;
 	}
 
-      entry_parm = iq2000_function_arg (&args_so_far, passed_mode,
+      entry_parm = iq2000_function_arg (args_so_far, passed_mode,
 					passed_type, true);
 
-      iq2000_function_arg_advance (&args_so_far, passed_mode,
+      iq2000_function_arg_advance (args_so_far, passed_mode,
 				   passed_type, true);
       next_arg = DECL_CHAIN (cur_arg);
 
@@ -1964,7 +1971,7 @@ iq2000_expand_prologue (void)
      iq2000_unction_arg has encoded a PARALLEL rtx, holding a vector of
      adjustments to be made as the next_arg_reg variable, so we split up
      the insns, and emit them separately.  */
-  next_arg_reg = iq2000_function_arg (&args_so_far, VOIDmode,
+  next_arg_reg = iq2000_function_arg (args_so_far, VOIDmode,
 				      void_type_node, true);
   if (next_arg_reg != 0 && GET_CODE (next_arg_reg) == PARALLEL)
     {
@@ -2238,9 +2245,10 @@ iq2000_function_value_regno_p (const unsigned int regno)
 /* Return true when an argument must be passed by reference.  */
 
 static bool
-iq2000_pass_by_reference (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+iq2000_pass_by_reference (cumulative_args_t cum_v, enum machine_mode mode,
 			  const_tree type, bool named ATTRIBUTE_UNUSED)
 {
+  CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
   int size;
 
   /* We must pass by reference if we would be both passing in registers
@@ -2254,7 +2262,8 @@ iq2000_pass_by_reference (CUMULATIVE_ARGS *cum, enum machine_mode mode,
        CUMULATIVE_ARGS temp;
 
        temp = *cum;
-       if (iq2000_function_arg (&temp, mode, type, named) != 0)
+       if (iq2000_function_arg (pack_cumulative_args (&temp), mode, type, named)
+	   != 0)
 	 return 1;
      }
 
@@ -2835,11 +2844,12 @@ iq2000_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
 /* Worker function for TARGET_SETUP_INCOMING_VARARGS.  */
 
 static void
-iq2000_setup_incoming_varargs (CUMULATIVE_ARGS *cum,
+iq2000_setup_incoming_varargs (cumulative_args_t cum_v,
 			       enum machine_mode mode ATTRIBUTE_UNUSED,
 			       tree type ATTRIBUTE_UNUSED, int * pretend_size,
 			       int no_rtl)
 {
+  CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
   unsigned int iq2000_off = ! cum->last_arg_fp; 
   unsigned int iq2000_fp_off = cum->last_arg_fp;