/* Declarations for insn-output.c and other code to write to asm_out_file.
These functions are defined in final.c, and varasm.c.
- Copyright (C) 1987, 1991, 1994, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of GCC.
/* Obtain the current length of an insn. If branch shortening has been done,
get its actual length. Otherwise, get its maximum length. */
-extern int get_attr_length (rtx);
+extern int get_attr_length (rtx_insn *);
/* Obtain the current length of an insn. If branch shortening has been done,
get its actual length. Otherwise, get its minimum length. */
-extern int get_attr_min_length (rtx);
+extern int get_attr_min_length (rtx_insn *);
/* Make a pass over all insns and compute their actual lengths by shortening
any branches of variable length if possible. */
-extern void shorten_branches (rtx);
+extern void shorten_branches (rtx_insn *);
+
+const char *get_some_local_dynamic_name ();
/* Output assembler code for the start of a function,
and initialize some of the variables in this file
for the new function. The label for the function and associated
assembler pseudo-ops have already been output in
`assemble_start_function'. */
-extern void final_start_function (rtx, FILE *, int);
+extern void final_start_function (rtx_insn *, FILE *, int);
/* Output assembler code for the end of a function.
For clarity, args are same as those of `final_start_function'
extern void final_end_function (void);
/* Output assembler code for some insns: all or part of a function. */
-extern void final (rtx, FILE *, int);
+extern void final (rtx_insn *, FILE *, int);
/* The final scan for one insn, INSN. Args are same as in `final', except
that INSN is the insn being scanned. Value returned is the next insn to
be scanned. */
-extern rtx final_scan_insn (rtx, FILE *, int, int, int *);
+extern rtx_insn *final_scan_insn (rtx_insn *, FILE *, int, int, int *);
/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
subreg of. */
-extern rtx alter_subreg (rtx *);
+extern rtx alter_subreg (rtx *, bool);
/* Print an operand using machine-dependent assembler syntax. */
extern void output_operand (rtx, int);
/* Compute a worst-case reference address of a branch so that it
can be safely used in the presence of aligned labels.
Defined in final.c. */
-extern int insn_current_reference_address (rtx);
+extern int insn_current_reference_address (rtx_insn *);
/* Find the alignment associated with a CODE_LABEL.
Defined in final.c. */
/* Return 1 if branch is a forward branch.
Uses insn_shuid array, so it works only in the final pass. May be used by
output templates to add branch prediction hints, for example. */
-extern int final_forward_branch_p (rtx);
+extern int final_forward_branch_p (rtx_insn *);
/* Return 1 if this function uses only the registers that can be
safely renumbered. */
for an `asm' keyword used between functions. */
extern void assemble_asm (tree);
+/* Get the function's name from a decl, as described by its RTL. */
+extern const char *get_fnname_from_decl (tree);
+
/* Output assembler code for the constant pool of a function and associated
with defining the name of the function. DECL describes the function.
NAME is the function's name. For the constant pool, we use the current
initial value (that will be done by the caller). */
extern void assemble_variable (tree, int, int, int);
+/* Put the vtable verification constructor initialization function
+ into the preinit array. */
+extern void assemble_vtv_preinit_initializer (tree);
+
+/* Assemble everything that is needed for a variable declaration that has
+ no definition in the current translation unit. */
+extern void assemble_undefined_decl (tree);
+
/* Compute the alignment of variable specified by DECL.
DONT_OUTPUT_DATA is from assemble_variable. */
extern void align_variable (tree decl, bool dont_output_data);
#ifdef REAL_VALUE_TYPE_SIZE
/* Assemble the floating-point constant D into an object of size MODE. */
-extern void assemble_real (REAL_VALUE_TYPE, enum machine_mode, unsigned);
+extern void assemble_real (REAL_VALUE_TYPE, machine_mode, unsigned);
#endif
/* Write the address of the entity given by SYMBOL to SEC. */
/* Return the size of the constant pool. */
extern int get_pool_size (void);
-#ifdef HAVE_peephole
-extern rtx peephole (rtx);
-#endif
+extern rtx_insn *peephole (rtx_insn *);
extern void output_shared_constant_pool (void);
extern void output_quoted_string (FILE *, const char *);
-/* Output assembler code for constant EXP to FILE, with no label.
- This includes the pseudo-op such as ".int" or ".byte", and a newline.
- Assumes output_addressed_constants has been done on EXP already.
-
- Generate exactly SIZE bytes of assembler data, padding at the end
- with zeros if necessary. SIZE must always be specified.
-
- ALIGN is the alignment in bits that may be assumed for the data. */
-extern void output_constant (tree, unsigned HOST_WIDE_INT, unsigned int);
-
/* When outputting delayed branch sequences, this rtx holds the
sequence being output. It is null when no delayed branch
sequence is being output, so it can be used as a test in the
insn output code.
This variable is defined in final.c. */
-extern rtx final_sequence;
+extern rtx_sequence *final_sequence;
/* The line number of the beginning of the current function. Various
md code needs this so that it can output relative linenumbers. */
extern rtx current_insn_predicate;
/* Last insn processed by final_scan_insn. */
-extern rtx current_output_insn;
+extern rtx_insn *current_output_insn;
/* Nonzero while outputting an `asm' with operands.
This means that inconsistencies are the user's fault, so don't die.
The precise value is the insn being output, to pass to error_for_asm. */
-extern rtx this_is_asm_operands;
+extern const rtx_insn *this_is_asm_operands;
/* Carry information from ASM_DECLARE_OBJECT_NAME
to ASM_FINISH_DECLARE_OBJECT. */
};
/* Information about a section, which may be named or unnamed. */
-union GTY ((desc ("SECTION_STYLE (&(%h))"))) section {
+union GTY ((desc ("SECTION_STYLE (&(%h))"), for_user)) section {
struct section_common GTY ((skip)) common;
struct named_section GTY ((tag ("SECTION_NAMED"))) named;
struct unnamed_section GTY ((tag ("SECTION_UNNAMED"))) unnamed;
extern void place_block_symbol (rtx);
extern rtx get_section_anchor (struct object_block *, HOST_WIDE_INT,
enum tls_model);
-extern section *mergeable_constant_section (enum machine_mode,
+extern section *mergeable_constant_section (machine_mode,
unsigned HOST_WIDE_INT,
unsigned int);
extern section *function_section (tree);
extern unsigned int default_section_type_flags (tree, const char *, int);
extern bool have_global_bss_p (void);
+extern bool bss_initializer_p (const_tree);
+
extern void default_no_named_section (const char *, unsigned int, tree);
extern void default_elf_asm_named_section (const char *, unsigned int, tree);
extern enum section_category categorize_decl_for_section (const_tree, int);
extern section *default_function_rodata_section (tree);
extern section *default_no_function_rodata_section (tree);
extern section *default_clone_table_section (void);
-extern section *default_select_rtx_section (enum machine_mode, rtx,
+extern section *default_select_rtx_section (machine_mode, rtx,
unsigned HOST_WIDE_INT);
-extern section *default_elf_select_rtx_section (enum machine_mode, rtx,
+extern section *default_elf_select_rtx_section (machine_mode, rtx,
unsigned HOST_WIDE_INT);
extern void default_encode_section_info (tree, rtx, int);
extern const char *default_strip_name_encoding (const char *);
extern bool default_use_anchors_for_symbol_p (const_rtx);
extern bool default_binds_local_p (const_tree);
extern bool default_binds_local_p_1 (const_tree, int);
+extern bool default_binds_local_p_2 (const_tree);
+extern bool default_binds_local_p_3 (const_tree, bool, bool, bool, bool);
extern void default_globalize_label (FILE *, const char *);
extern void default_globalize_decl_name (FILE *, tree);
extern void default_emit_unwind_label (FILE *, tree, int, int);
extern void default_elf_fini_array_asm_out_destructor (rtx, int);
extern int maybe_assemble_visibility (tree);
-extern int default_address_cost (rtx, enum machine_mode, addr_space_t, bool);
+extern int default_address_cost (rtx, machine_mode, addr_space_t, bool);
/* Output stack usage information. */
extern void output_stack_usage (void);
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