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v850.c (v850_function_value_regno_p): Make static.
* 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.
From-SVN: r164365
This commit is contained in:
Naveen H.S
Nick Clifton
parent
46936bf011
commit
122603fae2
@ -1,3 +1,10 @@
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2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
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* config/v850/v850.c (v850_function_value_regno_p): Make static.
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Adjust comments. Declare.
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(TARGET_FUNCTION_VALUE_REGNO_P): Define.
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* config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
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2010-09-17 Richard Guenther <rguenther@suse.de>
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* common.opt (combine): Remove.
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@ -48,49 +48,12 @@
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#define streq(a,b) (strcmp (a, b) == 0)
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#endif
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/* Function prototypes for stupid compilers: */
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static bool v850_handle_option (size_t, const char *, int);
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static void v850_option_optimization (int, int);
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static void const_double_split (rtx, HOST_WIDE_INT *, HOST_WIDE_INT *);
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static int const_costs_int (HOST_WIDE_INT, int);
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static int const_costs (rtx, enum rtx_code);
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static bool v850_rtx_costs (rtx, int, int, int *, bool);
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static void substitute_ep_register (rtx, rtx, int, int, rtx *, rtx *);
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static void v850_reorg (void);
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static int ep_memory_offset (enum machine_mode, int);
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static void v850_set_data_area (tree, v850_data_area);
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static tree v850_handle_interrupt_attribute (tree *, tree, tree, int, bool *);
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static tree v850_handle_data_area_attribute (tree *, tree, tree, int, bool *);
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static void v850_insert_attributes (tree, tree *);
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static void v850_asm_init_sections (void);
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static section *v850_select_section (tree, int, unsigned HOST_WIDE_INT);
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static void v850_encode_data_area (tree, rtx);
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static void v850_encode_section_info (tree, rtx, int);
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static int v850_issue_rate (void);
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static bool v850_return_in_memory (const_tree, const_tree);
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static rtx v850_function_value (const_tree, const_tree, bool);
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static void v850_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int *, int);
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static bool v850_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
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const_tree, bool);
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static int v850_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
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tree, bool);
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static bool v850_strict_argument_naming (CUMULATIVE_ARGS *);
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static rtx v850_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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const_tree, bool);
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static void v850_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
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const_tree, bool);
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static bool v850_can_eliminate (const int, const int);
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static void v850_asm_trampoline_template (FILE *);
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static void v850_trampoline_init (rtx, tree, rtx);
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static void v850_print_operand (FILE *, rtx, int);
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static void v850_print_operand_address (FILE *, rtx);
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static bool v850_print_operand_punct_valid_p (unsigned char code);
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/* Information about the various small memory areas. */
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struct small_memory_info small_memory[ (int)SMALL_MEMORY_max ] =
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{
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/* name max physical max */
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/* Name Max Physical max. */
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{ "tda", 0, 256 },
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{ "sda", 0, 65536 },
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{ "zda", 0, 32768 },
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@ -113,116 +76,11 @@ rtx v850_compare_op0, v850_compare_op1;
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/* Whether current function is an interrupt handler. */
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static int v850_interrupt_p = FALSE;
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static GTY(()) section *rosdata_section;
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static GTY(()) section *rozdata_section;
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static GTY(()) section *tdata_section;
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static GTY(()) section *zdata_section;
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static GTY(()) section *zbss_section;
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/* V850 specific attributes. */
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static const struct attribute_spec v850_attribute_table[] =
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{
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/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
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{ "interrupt_handler", 0, 0, true, false, false, v850_handle_interrupt_attribute },
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{ "interrupt", 0, 0, true, false, false, v850_handle_interrupt_attribute },
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{ "sda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ "tda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ "zda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ NULL, 0, 0, false, false, false, NULL }
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};
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/* Initialize the GCC target structure. */
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#undef TARGET_ASM_ALIGNED_HI_OP
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#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
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#undef TARGET_PRINT_OPERAND
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#define TARGET_PRINT_OPERAND v850_print_operand
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#undef TARGET_PRINT_OPERAND_ADDRESS
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#define TARGET_PRINT_OPERAND_ADDRESS v850_print_operand_address
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#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
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#define TARGET_PRINT_OPERAND_PUNCT_VALID_P v850_print_operand_punct_valid_p
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#undef TARGET_ATTRIBUTE_TABLE
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#define TARGET_ATTRIBUTE_TABLE v850_attribute_table
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#undef TARGET_INSERT_ATTRIBUTES
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#define TARGET_INSERT_ATTRIBUTES v850_insert_attributes
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#undef TARGET_ASM_SELECT_SECTION
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#define TARGET_ASM_SELECT_SECTION v850_select_section
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/* The assembler supports switchable .bss sections, but
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v850_select_section doesn't yet make use of them. */
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#undef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
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#define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
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#undef TARGET_ENCODE_SECTION_INFO
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#define TARGET_ENCODE_SECTION_INFO v850_encode_section_info
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#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
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#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
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#undef TARGET_DEFAULT_TARGET_FLAGS
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#define TARGET_DEFAULT_TARGET_FLAGS (MASK_DEFAULT | MASK_APP_REGS)
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#undef TARGET_HANDLE_OPTION
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#define TARGET_HANDLE_OPTION v850_handle_option
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#undef TARGET_RTX_COSTS
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#define TARGET_RTX_COSTS v850_rtx_costs
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#undef TARGET_ADDRESS_COST
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#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
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#undef TARGET_MACHINE_DEPENDENT_REORG
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#define TARGET_MACHINE_DEPENDENT_REORG v850_reorg
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#undef TARGET_SCHED_ISSUE_RATE
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#define TARGET_SCHED_ISSUE_RATE v850_issue_rate
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#undef TARGET_PROMOTE_PROTOTYPES
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#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
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#undef TARGET_RETURN_IN_MEMORY
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#define TARGET_RETURN_IN_MEMORY v850_return_in_memory
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#undef TARGET_FUNCTION_VALUE
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#define TARGET_FUNCTION_VALUE v850_function_value
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#undef TARGET_PASS_BY_REFERENCE
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#define TARGET_PASS_BY_REFERENCE v850_pass_by_reference
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#undef TARGET_CALLEE_COPIES
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#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
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#undef TARGET_SETUP_INCOMING_VARARGS
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#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs
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#undef TARGET_ARG_PARTIAL_BYTES
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#define TARGET_ARG_PARTIAL_BYTES v850_arg_partial_bytes
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#undef TARGET_FUNCTION_ARG
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#define TARGET_FUNCTION_ARG v850_function_arg
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#undef TARGET_FUNCTION_ARG_ADVANCE
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#define TARGET_FUNCTION_ARG_ADVANCE v850_function_arg_advance
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#undef TARGET_CAN_ELIMINATE
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#define TARGET_CAN_ELIMINATE v850_can_eliminate
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#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
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#define TARGET_ASM_TRAMPOLINE_TEMPLATE v850_asm_trampoline_template
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#undef TARGET_TRAMPOLINE_INIT
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#define TARGET_TRAMPOLINE_INIT v850_trampoline_init
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#undef TARGET_STRICT_ARGUMENT_NAMING
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#define TARGET_STRICT_ARGUMENT_NAMING v850_strict_argument_naming
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#undef TARGET_OPTION_OPTIMIZATION
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#define TARGET_OPTION_OPTIMIZATION v850_option_optimization
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struct gcc_target targetm = TARGET_INITIALIZER;
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static GTY(()) section * rosdata_section;
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static GTY(()) section * rozdata_section;
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static GTY(()) section * tdata_section;
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static GTY(()) section * zdata_section;
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static GTY(()) section * zbss_section;
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/* Set the maximum size of small memory area TYPE to the value given
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by VALUE. Return true if VALUE was syntactically correct. VALUE
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@ -1120,7 +978,7 @@ v850_float_nz_comparison_operator (rtx op, enum machine_mode mode)
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}
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enum machine_mode
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v850_select_cc_mode (enum rtx_code cond, rtx op0, rtx op1)
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v850_select_cc_mode (enum rtx_code cond, rtx op0, rtx op1 ATTRIBUTE_UNUSED)
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{
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if (GET_MODE_CLASS (GET_MODE (op0)) == MODE_FLOAT)
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{
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@ -2022,8 +1880,6 @@ expand_epilogue (void)
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&& !interrupt_handler)
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{
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int alloc_stack = (4 * num_restore);
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int restore_func_len;
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int restore_normal_len;
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/* Don't bother checking if we don't actually save any space. */
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if (use_prolog_function (num_restore, actual_fsize))
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@ -2222,6 +2078,9 @@ notice_update_cc (rtx body, rtx insn)
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/* Insn doesn't leave CC in a usable state. */
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CC_STATUS_INIT;
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break;
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default:
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break;
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}
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}
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@ -3157,6 +3016,14 @@ v850_select_section (tree exp,
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return readonly_data_section;
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}
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/* Worker function for TARGET_FUNCTION_VALUE_REGNO_P. */
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static bool
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v850_function_value_regno_p (const unsigned int regno)
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{
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return (regno == 10);
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}
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/* Worker function for TARGET_RETURN_IN_MEMORY. */
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static bool
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@ -3168,7 +3035,7 @@ v850_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
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/* Worker function for TARGET_FUNCTION_VALUE. */
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rtx
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static rtx
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v850_function_value (const_tree valtype,
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const_tree fn_decl_or_type ATTRIBUTE_UNUSED,
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bool outgoing ATTRIBUTE_UNUSED)
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@ -3233,4 +3100,111 @@ v850_issue_rate (void)
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{
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return (TARGET_V850E2_ALL? 2 : 1);
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}
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/* V850 specific attributes. */
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static const struct attribute_spec v850_attribute_table[] =
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{
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/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
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{ "interrupt_handler", 0, 0, true, false, false, v850_handle_interrupt_attribute },
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{ "interrupt", 0, 0, true, false, false, v850_handle_interrupt_attribute },
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{ "sda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ "tda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ "zda", 0, 0, true, false, false, v850_handle_data_area_attribute },
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{ NULL, 0, 0, false, false, false, NULL }
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};
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/* Initialize the GCC target structure. */
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#undef TARGET_ASM_ALIGNED_HI_OP
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#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
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#undef TARGET_PRINT_OPERAND
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#define TARGET_PRINT_OPERAND v850_print_operand
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#undef TARGET_PRINT_OPERAND_ADDRESS
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#define TARGET_PRINT_OPERAND_ADDRESS v850_print_operand_address
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#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
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#define TARGET_PRINT_OPERAND_PUNCT_VALID_P v850_print_operand_punct_valid_p
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#undef TARGET_ATTRIBUTE_TABLE
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#define TARGET_ATTRIBUTE_TABLE v850_attribute_table
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#undef TARGET_INSERT_ATTRIBUTES
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#define TARGET_INSERT_ATTRIBUTES v850_insert_attributes
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#undef TARGET_ASM_SELECT_SECTION
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#define TARGET_ASM_SELECT_SECTION v850_select_section
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/* The assembler supports switchable .bss sections, but
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v850_select_section doesn't yet make use of them. */
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#undef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS
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#define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS false
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#undef TARGET_ENCODE_SECTION_INFO
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#define TARGET_ENCODE_SECTION_INFO v850_encode_section_info
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#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
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#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
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#undef TARGET_DEFAULT_TARGET_FLAGS
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#define TARGET_DEFAULT_TARGET_FLAGS (MASK_DEFAULT | MASK_APP_REGS)
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#undef TARGET_HANDLE_OPTION
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#define TARGET_HANDLE_OPTION v850_handle_option
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#undef TARGET_RTX_COSTS
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#define TARGET_RTX_COSTS v850_rtx_costs
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#undef TARGET_ADDRESS_COST
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#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
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#undef TARGET_MACHINE_DEPENDENT_REORG
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#define TARGET_MACHINE_DEPENDENT_REORG v850_reorg
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#undef TARGET_SCHED_ISSUE_RATE
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#define TARGET_SCHED_ISSUE_RATE v850_issue_rate
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#undef TARGET_FUNCTION_VALUE_REGNO_P
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#define TARGET_FUNCTION_VALUE_REGNO_P v850_function_value_regno_p
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#undef TARGET_FUNCTION_VALUE
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#define TARGET_FUNCTION_VALUE v850_function_value
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#undef TARGET_PROMOTE_PROTOTYPES
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#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
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#undef TARGET_RETURN_IN_MEMORY
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#define TARGET_RETURN_IN_MEMORY v850_return_in_memory
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#undef TARGET_PASS_BY_REFERENCE
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#define TARGET_PASS_BY_REFERENCE v850_pass_by_reference
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#undef TARGET_CALLEE_COPIES
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#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
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#undef TARGET_SETUP_INCOMING_VARARGS
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#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs
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#undef TARGET_ARG_PARTIAL_BYTES
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#define TARGET_ARG_PARTIAL_BYTES v850_arg_partial_bytes
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#undef TARGET_FUNCTION_ARG
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#define TARGET_FUNCTION_ARG v850_function_arg
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#undef TARGET_FUNCTION_ARG_ADVANCE
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#define TARGET_FUNCTION_ARG_ADVANCE v850_function_arg_advance
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#undef TARGET_CAN_ELIMINATE
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#define TARGET_CAN_ELIMINATE v850_can_eliminate
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#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
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#define TARGET_ASM_TRAMPOLINE_TEMPLATE v850_asm_trampoline_template
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#undef TARGET_TRAMPOLINE_INIT
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#define TARGET_TRAMPOLINE_INIT v850_trampoline_init
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#undef TARGET_STRICT_ARGUMENT_NAMING
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#define TARGET_STRICT_ARGUMENT_NAMING v850_strict_argument_naming
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#undef TARGET_OPTION_OPTIMIZATION
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#define TARGET_OPTION_OPTIMIZATION v850_option_optimization
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struct gcc_target targetm = TARGET_INITIALIZER;
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#include "gt-v850.h"
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@ -596,10 +596,6 @@ struct cum_arg { int nbytes; int anonymous_args; };
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#define LIBCALL_VALUE(MODE) \
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gen_rtx_REG (MODE, 10)
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/* 1 if N is a possible register number for a function value. */
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#define FUNCTION_VALUE_REGNO_P(N) ((N) == 10)
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
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@ -1071,6 +1067,10 @@ extern union tree_node * GHS_current_section_names [(int) COUNT_OF_GHS_SECTION_K
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#define TARGET_ASM_INIT_SECTIONS v850_asm_init_sections
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/* Define this so that the cc1plus will not think that system header files
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need an implicit 'extern "C" { ... }' assumed. This breaks testing C++
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in a build directory where the libstdc++ header files are found via a
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-isystem <path-to-build-dir>. */
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#define NO_IMPLICIT_EXTERN_C
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#endif /* ! GCC_V850_H */
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