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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/v850/v850.c278
-rw-r--r--gcc/config/v850/v850.h12
3 files changed, 139 insertions, 158 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 50a1a03..c70863a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
+
+ * config/v850/v850.c (v850_function_value_regno_p): Make static.
+ Adjust comments. Declare.
+ (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
+
2010-09-17 Richard Guenther <rguenther@suse.de>
* common.opt (combine): Remove.
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c
index 49b8e75..dc047a2 100644
--- a/gcc/config/v850/v850.c
+++ b/gcc/config/v850/v850.c
@@ -48,49 +48,12 @@
#define streq(a,b) (strcmp (a, b) == 0)
#endif
-/* Function prototypes for stupid compilers: */
-static bool v850_handle_option (size_t, const char *, int);
-static void v850_option_optimization (int, int);
-static void const_double_split (rtx, HOST_WIDE_INT *, HOST_WIDE_INT *);
-static int const_costs_int (HOST_WIDE_INT, int);
-static int const_costs (rtx, enum rtx_code);
-static bool v850_rtx_costs (rtx, int, int, int *, bool);
-static void substitute_ep_register (rtx, rtx, int, int, rtx *, rtx *);
-static void v850_reorg (void);
-static int ep_memory_offset (enum machine_mode, int);
-static void v850_set_data_area (tree, v850_data_area);
-static tree v850_handle_interrupt_attribute (tree *, tree, tree, int, bool *);
-static tree v850_handle_data_area_attribute (tree *, tree, tree, int, bool *);
-static void v850_insert_attributes (tree, tree *);
-static void v850_asm_init_sections (void);
-static section *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 int v850_issue_rate (void);
-static bool v850_return_in_memory (const_tree, const_tree);
-static rtx v850_function_value (const_tree, const_tree, bool);
-static void v850_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
- tree, int *, int);
-static bool v850_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
- const_tree, bool);
-static int v850_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
- tree, bool);
-static bool v850_strict_argument_naming (CUMULATIVE_ARGS *);
-static rtx v850_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
- const_tree, bool);
-static void v850_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
- const_tree, bool);
-static bool v850_can_eliminate (const int, const int);
-static void v850_asm_trampoline_template (FILE *);
-static void v850_trampoline_init (rtx, tree, rtx);
-static void v850_print_operand (FILE *, rtx, int);
static void v850_print_operand_address (FILE *, rtx);
-static bool v850_print_operand_punct_valid_p (unsigned char code);
/* Information about the various small memory areas. */
struct small_memory_info small_memory[ (int)SMALL_MEMORY_max ] =
{
- /* name max physical max */
+ /* Name Max Physical max. */
{ "tda", 0, 256 },
{ "sda", 0, 65536 },
{ "zda", 0, 32768 },
@@ -113,116 +76,11 @@ rtx v850_compare_op0, v850_compare_op1;
/* Whether current function is an interrupt handler. */
static int v850_interrupt_p = FALSE;
-static GTY(()) section *rosdata_section;
-static GTY(()) section *rozdata_section;
-static GTY(()) section *tdata_section;
-static GTY(()) section *zdata_section;
-static GTY(()) section *zbss_section;
-
-/* V850 specific attributes. */
-
-static const struct attribute_spec v850_attribute_table[] =
-{
- /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
- { "interrupt_handler", 0, 0, true, false, false, v850_handle_interrupt_attribute },
- { "interrupt", 0, 0, true, false, false, v850_handle_interrupt_attribute },
- { "sda", 0, 0, true, false, false, v850_handle_data_area_attribute },
- { "tda", 0, 0, true, false, false, v850_handle_data_area_attribute },
- { "zda", 0, 0, true, false, false, v850_handle_data_area_attribute },
- { NULL, 0, 0, false, false, false, NULL }
-};
-
-
-/* Initialize the GCC target structure. */
-#undef TARGET_ASM_ALIGNED_HI_OP
-#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
-
-#undef TARGET_PRINT_OPERAND
-#define TARGET_PRINT_OPERAND v850_print_operand
-#undef TARGET_PRINT_OPERAND_ADDRESS
-#define TARGET_PRINT_OPERAND_ADDRESS v850_print_operand_address
-#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
-#define TARGET_PRINT_OPERAND_PUNCT_VALID_P v850_print_operand_punct_valid_p
-
-#undef TARGET_ATTRIBUTE_TABLE
-#define TARGET_ATTRIBUTE_TABLE v850_attribute_table
-
-#undef TARGET_INSERT_ATTRIBUTES
-#define TARGET_INSERT_ATTRIBUTES v850_insert_attributes
-
-#undef TARGET_ASM_SELECT_SECTION
-#define TARGET_ASM_SELECT_SECTION v850_select_section
-
-/* The assembler supports switchable .bss sections, but
- v850_select_section doesn't yet make use of them. */
-#undef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
-#define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
-
-#undef TARGET_ENCODE_SECTION_INFO
-#define TARGET_ENCODE_SECTION_INFO v850_encode_section_info
-
-#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
-#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
-
-#undef TARGET_DEFAULT_TARGET_FLAGS
-#define TARGET_DEFAULT_TARGET_FLAGS (MASK_DEFAULT | MASK_APP_REGS)
-#undef TARGET_HANDLE_OPTION
-#define TARGET_HANDLE_OPTION v850_handle_option
-
-#undef TARGET_RTX_COSTS
-#define TARGET_RTX_COSTS v850_rtx_costs
-
-#undef TARGET_ADDRESS_COST
-#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
-
-#undef TARGET_MACHINE_DEPENDENT_REORG
-#define TARGET_MACHINE_DEPENDENT_REORG v850_reorg
-
-#undef TARGET_SCHED_ISSUE_RATE
-#define TARGET_SCHED_ISSUE_RATE v850_issue_rate
-
-#undef TARGET_PROMOTE_PROTOTYPES
-#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
-
-#undef TARGET_RETURN_IN_MEMORY
-#define TARGET_RETURN_IN_MEMORY v850_return_in_memory
-
-#undef TARGET_FUNCTION_VALUE
-#define TARGET_FUNCTION_VALUE v850_function_value
-
-#undef TARGET_PASS_BY_REFERENCE
-#define TARGET_PASS_BY_REFERENCE v850_pass_by_reference
-
-#undef TARGET_CALLEE_COPIES
-#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
-
-#undef TARGET_SETUP_INCOMING_VARARGS
-#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs
-
-#undef TARGET_ARG_PARTIAL_BYTES
-#define TARGET_ARG_PARTIAL_BYTES v850_arg_partial_bytes
-
-#undef TARGET_FUNCTION_ARG
-#define TARGET_FUNCTION_ARG v850_function_arg
-
-#undef TARGET_FUNCTION_ARG_ADVANCE
-#define TARGET_FUNCTION_ARG_ADVANCE v850_function_arg_advance
-
-#undef TARGET_CAN_ELIMINATE
-#define TARGET_CAN_ELIMINATE v850_can_eliminate
-
-#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
-#define TARGET_ASM_TRAMPOLINE_TEMPLATE v850_asm_trampoline_template
-#undef TARGET_TRAMPOLINE_INIT
-#define TARGET_TRAMPOLINE_INIT v850_trampoline_init
-
-#undef TARGET_STRICT_ARGUMENT_NAMING
-#define TARGET_STRICT_ARGUMENT_NAMING v850_strict_argument_naming
-
-#undef TARGET_OPTION_OPTIMIZATION
-#define TARGET_OPTION_OPTIMIZATION v850_option_optimization
-
-struct gcc_target targetm = TARGET_INITIALIZER;
+static GTY(()) section * rosdata_section;
+static GTY(()) section * rozdata_section;
+static GTY(()) section * tdata_section;
+static GTY(()) section * zdata_section;
+static GTY(()) section * zbss_section;
/* Set the maximum size of small memory area TYPE to the value given
by VALUE. Return true if VALUE was syntactically correct. VALUE
@@ -1120,7 +978,7 @@ v850_float_nz_comparison_operator (rtx op, enum machine_mode mode)
}
enum machine_mode
-v850_select_cc_mode (enum rtx_code cond, rtx op0, rtx op1)
+v850_select_cc_mode (enum rtx_code cond, rtx op0, rtx op1 ATTRIBUTE_UNUSED)
{
if (GET_MODE_CLASS (GET_MODE (op0)) == MODE_FLOAT)
{
@@ -2022,8 +1880,6 @@ expand_epilogue (void)
&& !interrupt_handler)
{
int alloc_stack = (4 * num_restore);
- int restore_func_len;
- int restore_normal_len;
/* Don't bother checking if we don't actually save any space. */
if (use_prolog_function (num_restore, actual_fsize))
@@ -2222,6 +2078,9 @@ notice_update_cc (rtx body, rtx insn)
/* Insn doesn't leave CC in a usable state. */
CC_STATUS_INIT;
break;
+
+ default:
+ break;
}
}
@@ -3157,6 +3016,14 @@ v850_select_section (tree exp,
return readonly_data_section;
}
+/* Worker function for TARGET_FUNCTION_VALUE_REGNO_P. */
+
+static bool
+v850_function_value_regno_p (const unsigned int regno)
+{
+ return (regno == 10);
+}
+
/* Worker function for TARGET_RETURN_IN_MEMORY. */
static bool
@@ -3168,7 +3035,7 @@ v850_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
/* Worker function for TARGET_FUNCTION_VALUE. */
-rtx
+static rtx
v850_function_value (const_tree valtype,
const_tree fn_decl_or_type ATTRIBUTE_UNUSED,
bool outgoing ATTRIBUTE_UNUSED)
@@ -3233,4 +3100,111 @@ v850_issue_rate (void)
{
return (TARGET_V850E2_ALL? 2 : 1);
}
+
+/* V850 specific attributes. */
+
+static const struct attribute_spec v850_attribute_table[] =
+{
+ /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
+ { "interrupt_handler", 0, 0, true, false, false, v850_handle_interrupt_attribute },
+ { "interrupt", 0, 0, true, false, false, v850_handle_interrupt_attribute },
+ { "sda", 0, 0, true, false, false, v850_handle_data_area_attribute },
+ { "tda", 0, 0, true, false, false, v850_handle_data_area_attribute },
+ { "zda", 0, 0, true, false, false, v850_handle_data_area_attribute },
+ { NULL, 0, 0, false, false, false, NULL }
+};
+
+/* Initialize the GCC target structure. */
+#undef TARGET_ASM_ALIGNED_HI_OP
+#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
+
+#undef TARGET_PRINT_OPERAND
+#define TARGET_PRINT_OPERAND v850_print_operand
+#undef TARGET_PRINT_OPERAND_ADDRESS
+#define TARGET_PRINT_OPERAND_ADDRESS v850_print_operand_address
+#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
+#define TARGET_PRINT_OPERAND_PUNCT_VALID_P v850_print_operand_punct_valid_p
+
+#undef TARGET_ATTRIBUTE_TABLE
+#define TARGET_ATTRIBUTE_TABLE v850_attribute_table
+
+#undef TARGET_INSERT_ATTRIBUTES
+#define TARGET_INSERT_ATTRIBUTES v850_insert_attributes
+
+#undef TARGET_ASM_SELECT_SECTION
+#define TARGET_ASM_SELECT_SECTION v850_select_section
+
+/* The assembler supports switchable .bss sections, but
+ v850_select_section doesn't yet make use of them. */
+#undef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
+#define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
+
+#undef TARGET_ENCODE_SECTION_INFO
+#define TARGET_ENCODE_SECTION_INFO v850_encode_section_info
+
+#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS (MASK_DEFAULT | MASK_APP_REGS)
+#undef TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION v850_handle_option
+
+#undef TARGET_RTX_COSTS
+#define TARGET_RTX_COSTS v850_rtx_costs
+
+#undef TARGET_ADDRESS_COST
+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
+
+#undef TARGET_MACHINE_DEPENDENT_REORG
+#define TARGET_MACHINE_DEPENDENT_REORG v850_reorg
+
+#undef TARGET_SCHED_ISSUE_RATE
+#define TARGET_SCHED_ISSUE_RATE v850_issue_rate
+
+#undef TARGET_FUNCTION_VALUE_REGNO_P
+#define TARGET_FUNCTION_VALUE_REGNO_P v850_function_value_regno_p
+#undef TARGET_FUNCTION_VALUE
+#define TARGET_FUNCTION_VALUE v850_function_value
+
+#undef TARGET_PROMOTE_PROTOTYPES
+#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
+
+#undef TARGET_RETURN_IN_MEMORY
+#define TARGET_RETURN_IN_MEMORY v850_return_in_memory
+
+#undef TARGET_PASS_BY_REFERENCE
+#define TARGET_PASS_BY_REFERENCE v850_pass_by_reference
+
+#undef TARGET_CALLEE_COPIES
+#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
+
+#undef TARGET_SETUP_INCOMING_VARARGS
+#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs
+
+#undef TARGET_ARG_PARTIAL_BYTES
+#define TARGET_ARG_PARTIAL_BYTES v850_arg_partial_bytes
+
+#undef TARGET_FUNCTION_ARG
+#define TARGET_FUNCTION_ARG v850_function_arg
+
+#undef TARGET_FUNCTION_ARG_ADVANCE
+#define TARGET_FUNCTION_ARG_ADVANCE v850_function_arg_advance
+
+#undef TARGET_CAN_ELIMINATE
+#define TARGET_CAN_ELIMINATE v850_can_eliminate
+
+#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
+#define TARGET_ASM_TRAMPOLINE_TEMPLATE v850_asm_trampoline_template
+#undef TARGET_TRAMPOLINE_INIT
+#define TARGET_TRAMPOLINE_INIT v850_trampoline_init
+
+#undef TARGET_STRICT_ARGUMENT_NAMING
+#define TARGET_STRICT_ARGUMENT_NAMING v850_strict_argument_naming
+
+#undef TARGET_OPTION_OPTIMIZATION
+#define TARGET_OPTION_OPTIMIZATION v850_option_optimization
+
+struct gcc_target targetm = TARGET_INITIALIZER;
+
#include "gt-v850.h"
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index 9ae0784..2afa3cb 100644
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -596,10 +596,6 @@ struct cum_arg { int nbytes; int anonymous_args; };
#define LIBCALL_VALUE(MODE) \
gen_rtx_REG (MODE, 10)
-/* 1 if N is a possible register number for a function value. */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == 10)
-
#define DEFAULT_PCC_STRUCT_RETURN 0
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
@@ -1071,6 +1067,10 @@ extern union tree_node * GHS_current_section_names [(int) COUNT_OF_GHS_SECTION_K
#define TARGET_ASM_INIT_SECTIONS v850_asm_init_sections
-#endif /* ! GCC_V850_H */
-
+/* Define this so that the cc1plus will not think that system header files
+ need an implicit 'extern "C" { ... }' assumed. This breaks testing C++
+ in a build directory where the libstdc++ header files are found via a
+ -isystem <path-to-build-dir>. */
+#define NO_IMPLICIT_EXTERN_C
+#endif /* ! GCC_V850_H */
generated by cgit v1.1 at 2024-11-03 16:25:15 +0000