diff options
Diffstat (limited to 'contrib/gcc/output.h')
| -rw-r--r-- | contrib/gcc/output.h | 82 |
1 files changed, 38 insertions, 44 deletions
diff --git a/contrib/gcc/output.h b/contrib/gcc/output.h index 0e11df3c833f..0f0897190821 100644 --- a/contrib/gcc/output.h +++ b/contrib/gcc/output.h @@ -46,7 +46,6 @@ extern int dbr_sequence_length PARAMS ((void)); /* Indicate that branch shortening hasn't yet been done. */ extern void init_insn_lengths PARAMS ((void)); -#ifdef RTX_CODE /* 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 PARAMS ((rtx)); @@ -119,7 +118,7 @@ extern void split_double PARAMS ((rtx, rtx *, rtx *)); /* Return nonzero if this function has no function calls. */ extern int leaf_function_p PARAMS ((void)); -/* Return 1 if branch is an forward branch. +/* 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 PARAMS ((rtx)); @@ -137,7 +136,7 @@ extern const char *get_insn_template PARAMS ((int, rtx)); /* Add function NAME to the weak symbols list. VALUE is a weak alias associated with NAME. */ -extern int add_weak PARAMS ((const char *, const char *)); +extern int add_weak PARAMS ((tree, const char *, const char *)); /* Functions in flow.c */ extern void allocate_for_life_analysis PARAMS ((void)); @@ -145,8 +144,8 @@ extern int regno_uninitialized PARAMS ((unsigned int)); extern int regno_clobbered_at_setjmp PARAMS ((int)); extern void find_basic_blocks PARAMS ((rtx, int, FILE *)); extern bool cleanup_cfg PARAMS ((int)); +extern bool delete_unreachable_blocks PARAMS ((void)); extern void check_function_return_warnings PARAMS ((void)); -#endif /* Functions in varasm.c. */ @@ -210,7 +209,6 @@ extern void sdata_section PARAMS ((void)); extern void rdata_section PARAMS ((void)); #endif -#ifdef TREE_CODE /* Tell assembler to change to section NAME for DECL. If DECL is NULL, just switch to section NAME. If NAME is NULL, get the name from DECL. @@ -233,7 +231,6 @@ extern void mergeable_constant_section PARAMS ((enum machine_mode, extern void declare_weak PARAMS ((tree)); /* Merge weak status. */ extern void merge_weak PARAMS ((tree, tree)); -#endif /* TREE_CODE */ /* Emit any pending weak declarations. */ extern void weak_finish PARAMS ((void)); @@ -247,7 +244,6 @@ extern void weak_finish PARAMS ((void)); Prefixes such as % are optional. */ extern int decode_reg_name PARAMS ((const char *)); -#ifdef TREE_CODE /* Make the rtl for variable VAR be volatile. Use this only for static variables. */ extern void make_var_volatile PARAMS ((tree)); @@ -257,6 +253,8 @@ extern void assemble_constant_align PARAMS ((tree)); extern void assemble_alias PARAMS ((tree, tree)); +extern void default_assemble_visibility PARAMS ((tree, int)); + /* Output a string of literal assembler code for an `asm' keyword used between functions. */ extern void assemble_asm PARAMS ((tree)); @@ -286,7 +284,6 @@ extern void assemble_variable PARAMS ((tree, int, int, int)); (Most assemblers don't need this, so we normally output nothing.) Do nothing if DECL is not external. */ extern void assemble_external PARAMS ((tree)); -#endif /* TREE_CODE */ /* Assemble code to leave SIZE bytes of zeros. */ extern void assemble_zeros PARAMS ((int)); @@ -298,13 +295,8 @@ extern void assemble_eh_align PARAMS ((int)); /* Assemble a string constant with the specified C string as contents. */ extern void assemble_string PARAMS ((const char *, int)); -#ifdef RTX_CODE /* Similar, for calling a library function FUN. */ extern void assemble_external_libcall PARAMS ((rtx)); -#endif - -/* Declare the label NAME global. */ -extern void assemble_global PARAMS ((const char *)); /* Assemble a label named NAME. */ extern void assemble_label PARAMS ((const char *)); @@ -326,7 +318,6 @@ extern void assemble_name PARAMS ((FILE *, const char *)); be followed immediately by the object's initial value. */ extern const char *integer_asm_op PARAMS ((int, int)); -#ifdef RTX_CODE /* Use directive OP to assemble an integer object X. Print OP at the start of the line, followed immediately by the value of X. */ extern void assemble_integer_with_op PARAMS ((const char *, rtx)); @@ -336,7 +327,7 @@ extern bool default_assemble_integer PARAMS ((rtx, unsigned int, int)); /* Assemble the integer constant X into an object of SIZE bytes. ALIGN is the alignment of the integer in bits. Return 1 if we were able to output - the constant, otherwise 0. If FORCE is non-zero, abort if we can't output + the constant, otherwise 0. If FORCE is nonzero, abort if we can't output the constant. */ extern bool assemble_integer PARAMS ((rtx, unsigned, unsigned, int)); @@ -346,18 +337,12 @@ extern bool assemble_integer PARAMS ((rtx, unsigned, unsigned, int)); #define assemble_aligned_integer(SIZE, VALUE) \ assemble_integer (VALUE, SIZE, (SIZE) * BITS_PER_UNIT, 1) -#ifdef REAL_VALUE_TYPE +#ifdef REAL_VALUE_TYPE_SIZE /* Assemble the floating-point constant D into an object of size MODE. */ extern void assemble_real PARAMS ((REAL_VALUE_TYPE, enum machine_mode, unsigned)); #endif -#endif - -/* At the end of a function, forget the memory-constants - previously made for CONST_DOUBLEs. Mark them as not on real_constant_chain. - Also clear out real_constant_chain and clear out all the chain-pointers. */ -extern void clear_const_double_mem PARAMS ((void)); /* Start deferring output of subconstants. */ extern void defer_addressed_constants PARAMS ((void)); @@ -373,7 +358,6 @@ extern int get_pool_size PARAMS ((void)); extern rtx peephole PARAMS ((rtx)); #endif -#ifdef TREE_CODE /* Write all the constants in the constant pool. */ extern void output_constant_pool PARAMS ((const char *, tree)); @@ -398,9 +382,7 @@ extern tree initializer_constant_valid_p PARAMS ((tree, tree)); ALIGN is the alignment in bits that may be assumed for the data. */ extern void output_constant PARAMS ((tree, HOST_WIDE_INT, unsigned int)); -#endif -#ifdef RTX_CODE /* 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 @@ -408,7 +390,6 @@ extern void output_constant PARAMS ((tree, HOST_WIDE_INT, This variable is defined in final.c. */ extern rtx final_sequence; -#endif /* The line number of the beginning of the current function. Various md code needs this so that it can output relative linenumbers. */ @@ -465,28 +446,19 @@ extern struct rtx_def *current_insn_predicate; /* Last insn processed by final_scan_insn. */ extern struct rtx_def *current_output_insn; -/* Decide whether DECL needs to be in a writable section. RELOC is the same - as for SELECT_SECTION. */ +/* Nonzero while outputting an `asm' with operands. + This means that inconsistencies are the user's fault, so don't abort. + The precise value is the insn being output, to pass to error_for_asm. */ +extern rtx this_is_asm_operands; -#define DECL_READONLY_SECTION(DECL,RELOC) \ - (TREE_READONLY (DECL) \ - && ! TREE_THIS_VOLATILE (DECL) \ - && DECL_INITIAL (DECL) \ - && (DECL_INITIAL (DECL) == error_mark_node \ - || TREE_CONSTANT (DECL_INITIAL (DECL))) \ - && ! (RELOC && (flag_pic || DECL_ONE_ONLY (DECL)))) +/* Decide whether DECL needs to be in a writable section. + RELOC is the same as for SELECT_SECTION. */ +extern bool decl_readonly_section PARAMS ((tree, int)); +extern bool decl_readonly_section_1 PARAMS ((tree, int, int)); /* User label prefix in effect for this compilation. */ extern const char *user_label_prefix; -/* This macro gets just the user-specified name - out of the string in a SYMBOL_REF. On most machines, - we discard the * if any and that's all. */ -#ifndef STRIP_NAME_ENCODING -#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \ - (VAR) = ((SYMBOL_NAME) + ((SYMBOL_NAME)[0] == '*')) -#endif - /* Default target function prologue and epilogue assembler output. */ extern void default_function_pro_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); @@ -512,7 +484,9 @@ extern void no_asm_to_stream PARAMS ((FILE *)); #define SECTION_STRINGS 0x10000 /* contains zero terminated strings without embedded zeros */ #define SECTION_OVERRIDE 0x20000 /* allow override of default flags */ -#define SECTION_MACH_DEP 0x40000 /* subsequent bits reserved for target */ +#define SECTION_TLS 0x40000 /* contains thread-local storage */ +#define SECTION_NOTYPE 0x80000 /* don't output @progbits */ +#define SECTION_MACH_DEP 0x100000 /* subsequent bits reserved for target */ extern unsigned int get_named_section_flags PARAMS ((const char *)); extern bool set_named_section_flags PARAMS ((const char *, unsigned int)); @@ -522,6 +496,9 @@ extern bool named_section_first_declaration PARAMS((const char *)); union tree_node; extern unsigned int default_section_type_flags PARAMS ((union tree_node *, const char *, int)); +extern unsigned int default_section_type_flags_1 PARAMS ((union tree_node *, + const char *, + int, int)); extern void default_no_named_section PARAMS ((const char *, unsigned int)); extern void default_elf_asm_named_section PARAMS ((const char *, unsigned int)); @@ -540,6 +517,23 @@ extern void default_named_section_asm_out_constructor PARAMS ((struct rtx_def *, extern void default_ctor_section_asm_out_constructor PARAMS ((struct rtx_def *, int)); +extern void default_select_section PARAMS ((tree, int, + unsigned HOST_WIDE_INT)); +extern void default_elf_select_section PARAMS ((tree, int, + unsigned HOST_WIDE_INT)); +extern void default_elf_select_section_1 PARAMS ((tree, int, + unsigned HOST_WIDE_INT, int)); +extern void default_unique_section PARAMS ((tree, int)); +extern void default_unique_section_1 PARAMS ((tree, int, int)); +extern void default_select_rtx_section PARAMS ((enum machine_mode, rtx, + unsigned HOST_WIDE_INT)); +extern void default_elf_select_rtx_section PARAMS ((enum machine_mode, rtx, + unsigned HOST_WIDE_INT)); +extern const char *default_strip_name_encoding PARAMS ((const char *)); +extern bool default_binds_local_p PARAMS ((tree)); +extern bool default_binds_local_p_1 PARAMS ((tree, int)); +extern void default_globalize_label PARAMS ((FILE *, const char *)); + /* Emit data for vtable gc for GNU binutils. */ extern void assemble_vtable_entry PARAMS ((struct rtx_def *, HOST_WIDE_INT)); extern void assemble_vtable_inherit PARAMS ((struct rtx_def *, |