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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-29 01:47:24 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-29 01:47:24 +0000
commit6aa67e60f25b970aa6019a59e28779bbff9d471d (patch)
tree649a31561c8b966a2898994f71390a2e593fdbf9 /gcc/config/v850
parent322f231af105e7bc06f4bb06b26fae5f9afecadb (diff)
downloadgcc-6aa67e60f25b970aa6019a59e28779bbff9d471d.tar.gz
* config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (v850_return_in_memory): Likewise. (v850_setup_incoming_varargs): Likewise. * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove. (SETUP_INCOMING_VARARGS): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76831 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/v850')
-rw-r--r--gcc/config/v850/v850.c37
-rw-r--r--gcc/config/v850/v850.h20
2 files changed, 38 insertions, 19 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c
index 4de480a422c..103534798bc 100644
--- a/gcc/config/v850/v850.c
+++ b/gcc/config/v850/v850.c
@@ -1,5 +1,5 @@
/* Subroutines for insn-output.c for NEC V850 series
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Jeff Law (law@cygnus.com).
@@ -64,6 +64,9 @@ static void v850_insert_attributes (tree, tree *);
static void v850_select_section (tree, int, unsigned HOST_WIDE_INT);
static void v850_encode_data_area (tree, rtx);
static void v850_encode_section_info (tree, rtx, int);
+static bool v850_return_in_memory (tree, tree);
+static void v850_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
+ tree, int *, int);
/* Information about the various small memory areas. */
struct small_memory_info small_memory[ (int)SMALL_MEMORY_max ] =
@@ -116,6 +119,17 @@ static int v850_interrupt_p = FALSE;
#undef TARGET_MACHINE_DEPENDENT_REORG
#define TARGET_MACHINE_DEPENDENT_REORG v850_reorg
+#undef TARGET_PROMOTE_PROTOTYPES
+#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true
+
+#undef TARGET_STRUCT_VALUE_RTX
+#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
+#undef TARGET_RETURN_IN_MEMORY
+#define TARGET_RETURN_IN_MEMORY v850_return_in_memory
+
+#undef TARGET_SETUP_INCOMING_VARARGS
+#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs
+
struct gcc_target targetm = TARGET_INITIALIZER;
/* Sometimes certain combinations of command options do not make
@@ -3397,3 +3411,24 @@ v850_select_section (tree exp,
else
readonly_data_section ();
}
+
+/* Worker function for TARGET_RETURN_IN_MEMORY. */
+
+static bool
+v850_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED)
+{
+ /* Return values > 8 bytes in length in memory. */
+ return int_size_in_bytes (type) > 8 || TYPE_MODE (type) == BLKmode;
+}
+
+/* Worker function for TARGET_SETUP_INCOMING_VARARGS. */
+
+static void
+v850_setup_incoming_varargs (CUMULATIVE_ARGS *ca,
+ enum machine_mode mode ATTRIBUTE_UNUSED,
+ tree type ATTRIBUTE_UNUSED,
+ int *pretend_arg_size ATTRIBUTE_UNUSED,
+ int second_time ATTRIBUTE_UNUSED)
+{
+ ca->anonymous_args = (!TARGET_GHS ? 1 : 0);
+}
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index ff8c274f598..4233d7258d0 100644
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler. NEC V850 series
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Jeff Law (law@cygnus.com).
@@ -124,7 +124,7 @@ extern int target_flags;
as GHS. We don't have enough documentation on their conventions
to be compatible.
- * Tests of SETUP_INCOMING_VARARGS need to be made runtime checks
+ * Tests of TARGET_SETUP_INCOMING_VARARGS need to be made runtime checks
since it depends on TARGET_GHS. */
#define TARGET_GHS (target_flags & MASK_GHS)
@@ -707,9 +707,6 @@ enum reg_class
abort (); \
}
-/* A guess for the V850. */
-#define PROMOTE_PROTOTYPES 1
-
/* Keep the stack pointer constant throughout the function. */
#define ACCUMULATE_OUTGOING_ARGS 1
@@ -776,10 +773,6 @@ struct cum_arg { int nbytes; int anonymous_args; };
space allocated by the caller. */
#define OUTGOING_REG_PARM_STACK_SPACE
-/* Do any setup necessary for varargs/stdargs functions. */
-#define SETUP_INCOMING_VARARGS(CUM, MODE, TYPE, PAS, SECOND) \
- (CUM).anonymous_args = (!TARGET_GHS ? 1 : 0);
-
/* Implement `va_arg'. */
#define EXPAND_BUILTIN_VA_ARG(valist, type) \
v850_va_arg (valist, type)
@@ -812,16 +805,7 @@ struct cum_arg { int nbytes; int anonymous_args; };
#define FUNCTION_VALUE_REGNO_P(N) ((N) == 10)
-/* Return values > 8 bytes in length in memory. */
#define DEFAULT_PCC_STRUCT_RETURN 0
-#define RETURN_IN_MEMORY(TYPE) \
- (int_size_in_bytes (TYPE) > 8 || TYPE_MODE (TYPE) == BLKmode)
-
-/* Register in which address to store a structure value
- is passed to a function. On the V850 it's passed as
- the first parameter. */
-
-#define STRUCT_VALUE 0
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
the stack pointer does not matter. The value is tested only in