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c-lex.c (is_class_name): Delete declaration. 

* c-lex.c (is_class_name): Delete declaration.
        (whitespace_cr): Make static and add prototype.
        * c-lex.h (make_pointer_declarator, reinit_parse_for_function,
        yylex, get_directive_line): Turn declarations into prototypes.
        (position_after_whitespace, check_newline, yyerror,, is_class_name,
        forget_protocol_qualifiers, remember_protocol_qualifiers): Add
        prototypes.
        * genattr.c (extend_range, write_upcase, gen_attr, write_units): Add
        prototypes.
        * gencodes.c (gen_insn): Add prototype.
        * genconfig.c (walk_insn, gen_insn, gen_expand, gen_split,
        gen_peephole): Add prototypes.
        * genflags.c (num_operands, gen_proto, gen_nonproto, gen_insn): Add
        prototypes.
        * gengenrtl.c (type_from_format, accessor_from_format, special_rtx,
        special_format, find_formats, gendecl, genmacro, gendef, genlegend,
        genheader, gencode): Add prototypes.
        * genopinit.c (gen_insn): Add prototype.
        * genoutput.c (output_prologue, output_epilogue, scan_operands,
        process_template, validate_insn_alternatives, gen_insn, gen_peephole,
        gen_expand, gen_split, n_occurrences): Add prototypes.
        * genpeep.c (gen_peephole): Add prototype.
        * loop.c (find_and_verify_loops, mark_loop_jump, prescan_loop,
        reg_in_basic_block_p, consec_sets_invariant_p, libcall_other_reg,
        labels_in_range_p, count_loop_regs_set, note_addr_stored,
        loop_reg_used_before_p, scan_loop, replace_call_address,
        skip_consec_insns, libcall_benefit, ignore_some_movables,
        force_movables, combine_movables, rtx_equal_for_loop_p, move_movables,
        strength_reduce, valid_initial_value_p, find_mem_givs, record_biv,
        check_final_value, record_giv, update_giv_derive, basic_induction_var,
        simplify_giv_expr, general_induction_var, consec_sets_giv,
        check_dbra_loop, express_from, combine_givs_p, combine_givs,
        product_cheap_p, maybe_eliminate_biv, maybe_eliminate_biv_1,
        last_use_this_basic_block, record_initial, update_reg_last_use,
        iteration_info, analyze_loop_iterations, insert_bct,
        instrument_loop_bct, indirect_jump_in_function_p): Turn declarations
        into prototypes.

From-SVN: r19038
This commit is contained in:
Bernd Schmidt 1998-04-07 23:47:11 +00:00 committed by Jeff Law
parent 8a63cdfc10
commit 56c0e996b8
12 changed files with 146 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
gcc/ChangeLog
View File

@ -1,3 +1,43 @@
Wed Apr 8 00:44:18 1998 Bernd Schmidt (crux@pool.informatik.rwth-aachen.de>
* c-lex.c (is_class_name): Delete declaration.
(whitespace_cr): Make static and add prototype.
* c-lex.h (make_pointer_declarator, reinit_parse_for_function,
yylex, get_directive_line): Turn declarations into prototypes.
(position_after_whitespace, check_newline, yyerror,, is_class_name,
forget_protocol_qualifiers, remember_protocol_qualifiers): Add
prototypes.
* genattr.c (extend_range, write_upcase, gen_attr, write_units): Add
prototypes.
* gencodes.c (gen_insn): Add prototype.
* genconfig.c (walk_insn, gen_insn, gen_expand, gen_split,
gen_peephole): Add prototypes.
* genflags.c (num_operands, gen_proto, gen_nonproto, gen_insn): Add
prototypes.
* gengenrtl.c (type_from_format, accessor_from_format, special_rtx,
special_format, find_formats, gendecl, genmacro, gendef, genlegend,
genheader, gencode): Add prototypes.
* genopinit.c (gen_insn): Add prototype.
* genoutput.c (output_prologue, output_epilogue, scan_operands,
process_template, validate_insn_alternatives, gen_insn, gen_peephole,
gen_expand, gen_split, n_occurrences): Add prototypes.
* genpeep.c (gen_peephole): Add prototype.
* loop.c (find_and_verify_loops, mark_loop_jump, prescan_loop,
reg_in_basic_block_p, consec_sets_invariant_p, libcall_other_reg,
labels_in_range_p, count_loop_regs_set, note_addr_stored,
loop_reg_used_before_p, scan_loop, replace_call_address,
skip_consec_insns, libcall_benefit, ignore_some_movables,
force_movables, combine_movables, rtx_equal_for_loop_p, move_movables,
strength_reduce, valid_initial_value_p, find_mem_givs, record_biv,
check_final_value, record_giv, update_giv_derive, basic_induction_var,
simplify_giv_expr, general_induction_var, consec_sets_giv,
check_dbra_loop, express_from, combine_givs_p, combine_givs,
product_cheap_p, maybe_eliminate_biv, maybe_eliminate_biv_1,
last_use_this_basic_block, record_initial, update_reg_last_use,
iteration_info, analyze_loop_iterations, insert_bct,
instrument_loop_bct, indirect_jump_in_function_p): Turn declarations
into prototypes.
Tue Apr 7 21:48:52 1998 Jeffrey A Law (law@cygnus.com)
* pa.h (LEGITIMIZE_RELOAD_ADDRESS): Define.

5
gcc/c-lex.c
View File

@ -93,8 +93,6 @@ tree lastiddecl;
int doing_objc_thang;
extern tree is_class_name ();
extern int yydebug;
/* File used for outputting assembler code. */
@ -129,6 +127,7 @@ static int nextchar = -1;
#ifdef HANDLE_SYSV_PRAGMA
static int handle_sysv_pragma PROTO((int));
#endif /* HANDLE_SYSV_PRAGMA */
static int whitespace_cr PROTO((int));
static int skip_white_space PROTO((int));
static char *extend_token_buffer PROTO((char *));
static int readescape PROTO((int *));
@ -334,7 +333,7 @@ yyprint (file, yychar, yylval)
/* Iff C is a carriage return, warn about it - if appropriate -
and return nonzero. */
int
static int
whitespace_cr (c)
int c;
{

16
gcc/c-lex.h
View File

@ -73,8 +73,16 @@ extern tree lastiddecl;
extern char *token_buffer; /* Pointer to token buffer. */
extern tree make_pointer_declarator ();
extern void reinit_parse_for_function ();
extern int yylex ();
extern tree make_pointer_declarator ((tree, tree));
extern void reinit_parse_for_function ((void));
extern void position_after_whitespace PROTO((void));
extern int check_newline PROTO((void));
extern char *get_directive_line ();
extern int yylex PROTO((void));
extern void yyerror PROTO((char *));
extern char *get_directive_line PROTO((FILE *));
extern void forget_protocol_qualifiers PROTO((void));
extern void remember_protocol_qualifiers PROTO((void));
extern tree is_class_name PROTO((void));

6
gcc/genattr.c
View File

@ -57,6 +57,12 @@ struct function_unit
struct range issue_delay; /* Range of issue delay values. */
};
static void extend_range PROTO((struct range *, int, int));
static void write_upcase PROTO((char *));
static void gen_attr PROTO((rtx));
static void write_units PROTO((int, struct range *, struct range *,
struct range *, struct range *,
struct range *));
static void
extend_range (range, min, max)
struct range *range;

2
gcc/gencodes.c
View File

@ -39,6 +39,8 @@ void fancy_abort PROTO((void));
static int insn_code_number;
static void gen_insn PROTO((rtx));
static void
gen_insn (insn)
rtx insn;

6
gcc/genconfig.c
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@ -50,6 +50,12 @@ char *xmalloc PROTO((unsigned));
static void fatal ();
void fancy_abort PROTO((void));
static void walk_insn_part PROTO((rtx, int, int));
static void gen_insn PROTO((rtx));
static void gen_expand PROTO((rtx));
static void gen_split PROTO((rtx));
static void gen_peephole PROTO((rtx));
/* RECOG_P will be non-zero if this pattern was seen in a context where it will
be used to recognize, rather than just generate an insn.

6
gcc/genflags.c
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@ -46,6 +46,12 @@ static struct obstack call_obstack, normal_obstack;
/* Max size of names encountered. */
static int max_id_len;
static int num_operands PROTO((rtx));
static void gen_proto PROTO((rtx));
static void gen_nonproto PROTO((rtx));
static void gen_insn PROTO((rtx));
/* Count the number of match_operand's found. */
static int

12
gcc/gengenrtl.c
View File

@ -48,6 +48,18 @@ struct rtx_definition defs[] =
const char *formats[NUM_RTX_CODE];
static const char *type_from_format PROTO((char));
static const char *accessor_from_format PROTO((char));
static int special_format PROTO((const char *));
static int special_rtx PROTO((int));
static void find_formats PROTO((void));
static void gendecl PROTO((FILE *, const char *));
static void genmacro PROTO((FILE *, int));
static void gendef PROTO((FILE *, const char *));
static void genlegend PROTO((FILE *));
static void genheader PROTO((FILE *));
static void gencode PROTO((FILE *));
static const char *
type_from_format (c)
char c;

2
gcc/genopinit.c
View File

@ -124,6 +124,8 @@ char *optabs[] =
/* Allow linking with print-rtl.c. */
char **insn_name_ptr;
static void gen_insn PROTO((rtx));
static void
gen_insn (insn)
rtx insn;

12
gcc/genoutput.c
View File

@ -169,10 +169,20 @@ int have_constraints;
static int have_error;
static void output_prologue PROTO((void));
static void output_epilogue PROTO((void));
static void scan_operands PROTO((rtx, int, int));
static void process_template PROTO((struct data *, char *));
static void validate_insn_alternatives PROTO((struct data *));
static void gen_insn PROTO((rtx));
static void gen_peephole PROTO((rtx));
static void gen_expand PROTO((rtx));
static void gen_split PROTO((rtx));
static int n_occurrences PROTO((int, char *));
static void
output_prologue ()
{
printf ("/* Generated automatically by the program `genoutput'\n\
from the machine description file `md'. */\n\n");

3
gcc/genpeep.c
View File

@ -44,7 +44,6 @@ struct link
};
char *xmalloc PROTO((unsigned));
static void match_rtx PROTO((rtx, struct link *, int));
static void fatal ();
void fancy_abort PROTO((void));
@ -59,6 +58,8 @@ static int n_operands;
static int insn_code_number = 0;
static void gen_peephole PROTO((rtx));
static void match_rtx PROTO((rtx, struct link *, int));
static void print_path PROTO((struct link *));
static void print_code PROTO((RTX_CODE));

90
gcc/loop.c
View File

@ -277,67 +277,67 @@ FILE *loop_dump_stream;
/* Forward declarations. */
static void find_and_verify_loops ();
static void mark_loop_jump ();
static void prescan_loop ();
static int reg_in_basic_block_p ();
static int consec_sets_invariant_p ();
static rtx libcall_other_reg ();
static int labels_in_range_p ();
static void count_loop_regs_set ();
static void note_addr_stored ();
static int loop_reg_used_before_p ();
static void scan_loop ();
static void find_and_verify_loops PROTO((rtx));
static void mark_loop_jump PROTO((rtx, int));
static void prescan_loop PROTO((rtx, rtx));
static int reg_in_basic_block_p PROTO((rtx, rtx));
static int consec_sets_invariant_p PROTO((rtx, int, rtx));
static rtx libcall_other_reg PROTO((rtx, rtx));
static int labels_in_range_p PROTO((rtx, int));
static void count_loop_regs_set PROTO((rtx, rtx, char *, rtx *, int *, int));
static void note_addr_stored PROTO((rtx));
static int loop_reg_used_before_p PROTO((rtx, rtx, rtx, rtx, rtx));
static void scan_loop PROTO((rtx, rtx, int, int));
#if 0
static void replace_call_address ();
static void replace_call_address PROTO(());
#endif
static rtx skip_consec_insns ();
static int libcall_benefit ();
static void ignore_some_movables ();
static void force_movables ();
static void combine_movables ();
static int rtx_equal_for_loop_p ();
static void move_movables ();
static void strength_reduce ();
static int valid_initial_value_p ();
static void find_mem_givs ();
static void record_biv ();
static void check_final_value ();
static void record_giv ();
static void update_giv_derive ();
static int basic_induction_var ();
static rtx simplify_giv_expr ();
static int general_induction_var ();
static int consec_sets_giv ();
static int check_dbra_loop ();
static rtx express_from ();
static int combine_givs_p ();
static void combine_givs ();
static int product_cheap_p ();
static int maybe_eliminate_biv ();
static int maybe_eliminate_biv_1 ();
static int last_use_this_basic_block ();
static void record_initial ();
static void update_reg_last_use ();
static rtx skip_consec_insns PROTO((rtx, int));
static int libcall_benefit PROTO((rtx));
static void ignore_some_movables PROTO((struct movable *));
static void force_movables PROTO((struct movable *));
static void combine_movables PROTO((struct movable *, int));
static int rtx_equal_for_loop_p PROTO((rtx, rtx, struct movable *));
static void move_movables PROTO((struct movable *, int, int, rtx, rtx, int));
static void strength_reduce PROTO((rtx, rtx, rtx, int, rtx, rtx, int));
static int valid_initial_value_p PROTO((rtx, rtx, int, rtx));
static void find_mem_givs PROTO((rtx, rtx, int, rtx, rtx));
static void record_biv PROTO((struct induction *, rtx, rtx, rtx, rtx, int, int));
static void check_final_value PROTO((struct induction *, rtx, rtx));
static void record_giv PROTO((struct induction *, rtx, rtx, rtx, rtx, rtx, int, enum g_types, int, rtx *, rtx, rtx));
static void update_giv_derive PROTO((rtx));
static int basic_induction_var PROTO((rtx, enum machine_mode, rtx, rtx, rtx *, rtx *));
static rtx simplify_giv_expr PROTO((rtx, int *));
static int general_induction_var PROTO((rtx, rtx *, rtx *, rtx *));
static int consec_sets_giv PROTO((int, rtx, rtx, rtx, rtx *, rtx *));
static int check_dbra_loop PROTO((rtx, int, rtx));
static rtx express_from PROTO((struct induction *, struct induction *));
static int combine_givs_p PROTO((struct induction *, struct induction *));
static void combine_givs PROTO((struct iv_class *));
static int product_cheap_p PROTO((rtx, rtx));
static int maybe_eliminate_biv PROTO((struct iv_class *, rtx, rtx, int, int, int));
static int maybe_eliminate_biv_1 PROTO((rtx, rtx, struct iv_class *, int, rtx));
static int last_use_this_basic_block PROTO((rtx, rtx));
static void record_initial PROTO((rtx, rtx));
static void update_reg_last_use PROTO((rtx, rtx));
#ifdef HAIFA
/* This is extern from unroll.c */
void iteration_info ();
extern void iteration_info PROTO((rtx, rtx *, rtx *, rtx, rtx));
/* Two main functions for implementing bct:
first - to be called before loop unrolling, and the second - after */
#ifdef HAVE_decrement_and_branch_on_count
static void analyze_loop_iterations ();
static void insert_bct ();
static void analyze_loop_iterations PROTO((rtx, rtx));
static void insert_bct PROTO((rtx, rtx));
/* Auxiliary function that inserts the bct pattern into the loop */
static void instrument_loop_bct ();
static void instrument_loop_bct PROTO((rtx, rtx, rtx));
#endif /* HAVE_decrement_and_branch_on_count */
#endif /* HAIFA */
/* Indirect_jump_in_function is computed once per function. */
int indirect_jump_in_function = 0;
static int indirect_jump_in_function_p ();
static int indirect_jump_in_function_p PROTO((rtx));
/* Relative gain of eliminating various kinds of operations. */