Use function_arg_info for TARGET_SETUP_INCOMING_ARGS

The hook is passed the promoted mode instead of the original type mode.

2019-08-20  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* target.def (setup_incoming_varargs): Take a function_arg_info
	instead of a mode and tree.
	* doc/tm.texi: Regenerate.
	* targhooks.h (default_setup_incoming_varargs): Take a
	function_arg_info instead of a mode and tree.
	* targhooks.c (default_setup_incoming_varargs): Likewise.
	* config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
	* config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
	* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
	* config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
	* config/bfin/bfin.c (setup_incoming_varargs): Likewise.
	* config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
	* config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
	* config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
	Likewise.
	* config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
	* config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
	* config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
	* config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
	* config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
	* config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
	* config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
	* config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
	* config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
	* config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
	* config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
	* config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
	* config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
	* config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
	* config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
	* config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
	* config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
	* config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
	* config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
	* config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
	* function.c (assign_parms_setup_varargs): Update call to
	targetm.calls.setup_incoming_varargs.

From-SVN: r274699

1 files changed, 12 insertions, 9 deletions

diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c
index 7ee4fed..01bbec9 100644
--- a/gcc/config/m32r/m32r.c
+++ b/gcc/config/m32r/m32r.c
@@ -86,8 +86,9 @@ static bool m32r_return_in_memory (const_tree, const_tree);
 static rtx m32r_function_value (const_tree, const_tree, bool);
 static rtx m32r_libcall_value (machine_mode, const_rtx);
 static bool m32r_function_value_regno_p (const unsigned int);
-static void m32r_setup_incoming_varargs (cumulative_args_t, machine_mode,
-					 tree, int *, int);
+static void m32r_setup_incoming_varargs (cumulative_args_t,
+					 const function_arg_info &,
+					 int *, int);
 static void init_idents (void);
 static bool m32r_rtx_costs (rtx, machine_mode, int, int, int *, bool speed);
 static int m32r_memory_move_cost (machine_mode, reg_class_t, bool);
@@ -1280,12 +1281,13 @@ m32r_function_value_regno_p (const unsigned int regno)
    create a register parameter block, and then copy any anonymous arguments
    in registers to memory.
 
-   CUM has not been updated for the last named argument which has type TYPE
-   and mode MODE, and we rely on this fact.  */
+   CUM has not been updated for the last named argument (which is given
+   by ARG), and we rely on this fact.  */
 
 static void
-m32r_setup_incoming_varargs (cumulative_args_t cum, machine_mode mode,
-			     tree type, int *pretend_size, int no_rtl)
+m32r_setup_incoming_varargs (cumulative_args_t cum,
+			     const function_arg_info &arg,
+			     int *pretend_size, int no_rtl)
 {
   int first_anon_arg;
 
@@ -1293,10 +1295,11 @@ m32r_setup_incoming_varargs (cumulative_args_t cum, machine_mode mode,
     return;
 
   /* All BLKmode values are passed by reference.  */
-  gcc_assert (mode != BLKmode);
+  gcc_assert (arg.mode != BLKmode);
 
-  first_anon_arg = (ROUND_ADVANCE_CUM (*get_cumulative_args (cum), mode, type)
-		    + ROUND_ADVANCE_ARG (mode, type));
+  first_anon_arg = (ROUND_ADVANCE_CUM (*get_cumulative_args (cum),
+				       arg.mode, arg.type)
+		    + ROUND_ADVANCE_ARG (arg.mode, arg.type));
 
   if (first_anon_arg < M32R_MAX_PARM_REGS)
     {