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bitmap.c (bitmap_clear): Ensure `inline' is at the beginning of the declaration.

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* bitmap.c (bitmap_clear): Ensure `inline' is at the beginning
        of the declaration.
        * c-decl.c (finish_decl): Use parentheses around && within ||.
        * rtl.c: Include stdlib.h.
        (read_skip_spaces): Add parentheses around assignments used as
        truth values.
        (read_rtx): Initialize list_rtx.
        * cppexp.c (parse_number): Use || when operands are truth values.
        * alias.c (find_base_value): Add default case.
        (memrefs_conflict): Likewise.
        * combine.c (sets_function_arg_p): Likewise.
        * genemit.c (gen_exp): Likewise.
        * local-alloc.c (contains_replace_regs): Likewise.
        * rtlanal.c (jmp_uses_reg_or_mem): Likewise.
        * fold-const.c (fold_convert): Use "&&" for truth values.
        (fold): Add default case.
        * sdbout.c (sdbout_field_types): Fix typo in declaration.
        (sdbout_one_type): Add default case.
        * alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS.
        (some_operand): Add default case.
        (input_operand): Likewise.
        (signed_comparison_operator): Likewise.
        (divmod_operator): Likewise.
        (alpha_set_memflags_1): Likewise.
        * reload1.c (reload_cse_simplify_operands): Ensure function
        always returns a value.
        * scan-decls.c (scan_decls): Likewise.
        * c-lex.c (skip_white_space): Fix typo in declaraion.
        * c-typeck.c (comp_target_types): Add parentheses around assignment
        used as truth value.
        (print_spelling): Likewise.
        (constructor_implicit, constructor_result): Remove unused variables.
        * collect2.c (scan_library): Protect prototype with
        #ifdef SCAN_LIBRARIES.
        * emit-rtl.c (find_line_note): Fix typo in declaration.
        * final.c (asm_insn_count): Protect prototype with
        #ifdef HAVE_ATTR_length.
        * flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC.
        (try_pre_increment_1, try_pre_increment): Likewise.
        * regclass.c (auto_inc_dec_reg_p): Protect prototype with
        #ifdef FORBIDDEN_INC_DEC_CLASSES.  Make return type explicit.
        * gcov-io.h (__store_long, __write_long, __read_long): Fix
        unsigned/signed comparisons.
        * gcov.c (read_files): Remove unused "first_type" variable.
        (scan _for_source_files): Initialize s_ptr.
        (function_summary): Eliminate "%lf" formatting, use %ld for
        longs.
        (output_data): Initialize branch_probs and last_line_num.
        Eliminate "%lf" formatting, use "%ld" for longs.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r17158
This commit is contained in:
Kaveh R. Ghazi 1997-12-20 11:31:54 +00:00 committed by Jeff Law
parent afba61d142
commit 1d300e19b6
24 changed files with 211 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
gcc/ChangeLog
View File

@ -1,3 +1,56 @@
Sat Dec 20 11:26:47 1997 Kaveh R. Ghazi <ghazi@tragg.rutgers.edu>
Jeff Law <law@cygnus.com>
* bitmap.c (bitmap_clear): Ensure `inline' is at the beginning
of the declaration.
* c-decl.c (finish_decl): Use parentheses around && within ||.
* rtl.c: Include stdlib.h.
(read_skip_spaces): Add parentheses around assignments used as
truth values.
(read_rtx): Initialize list_rtx.
* cppexp.c (parse_number): Use || when operands are truth values.
* alias.c (find_base_value): Add default case.
(memrefs_conflict): Likewise.
* combine.c (sets_function_arg_p): Likewise.
* genemit.c (gen_exp): Likewise.
* local-alloc.c (contains_replace_regs): Likewise.
* rtlanal.c (jmp_uses_reg_or_mem): Likewise.
* fold-const.c (fold_convert): Use "&&" for truth values.
(fold): Add default case.
* sdbout.c (sdbout_field_types): Fix typo in declaration.
(sdbout_one_type): Add default case.
* alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS.
(some_operand): Add default case.
(input_operand): Likewise.
(signed_comparison_operator): Likewise.
(divmod_operator): Likewise.
(alpha_set_memflags_1): Likewise.
* reload1.c (reload_cse_simplify_operands): Ensure function
always returns a value.
* scan-decls.c (scan_decls): Likewise.
* c-lex.c (skip_white_space): Fix typo in declaraion.
* c-typeck.c (comp_target_types): Add parentheses around assignment
used as truth value.
(print_spelling): Likewise.
(constructor_implicit, constructor_result): Remove unused variables.
* collect2.c (scan_library): Protect prototype with
#ifdef SCAN_LIBRARIES.
* emit-rtl.c (find_line_note): Fix typo in declaration.
* final.c (asm_insn_count): Protect prototype with
#ifdef HAVE_ATTR_length.
* flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC.
(try_pre_increment_1, try_pre_increment): Likewise.
* regclass.c (auto_inc_dec_reg_p): Protect prototype with
#ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit.
* gcov-io.h (__store_long, __write_long, __read_long): Fix
unsigned/signed comparisons.
* gcov.c (read_files): Remove unused "first_type" variable.
(scan _for_source_files): Initialize s_ptr.
(function_summary): Eliminate "%lf" formatting, use %ld for
longs.
(output_data): Initialize branch_probs and last_line_num.
Eliminate "%lf" formatting, use "%ld" for longs.
Fri Dec 19 17:31:11 1997 Ian Lance Taylor <ian@cygnus.com>
* mips16.S: New file.

6
gcc/alias.c
View File

@ -202,6 +202,9 @@ find_base_value (src)
case HIGH:
return find_base_value (XEXP (src, 0));
default:
break;
}
return 0;
@ -759,6 +762,9 @@ memrefs_conflict_p (xsize, x, ysize, y, c)
c /= INTVAL (x1);
return memrefs_conflict_p (xsize, x0, ysize, y0, c);
}
default:
break;
}
/* Treat an access through an AND (e.g. a subword access on an Alpha)

2
gcc/bitmap.c
View File

@ -222,7 +222,7 @@ bitmap_element_link (head, element)
/* Clear a bitmap by freeing the linked list. */
void INLINE
INLINE void
bitmap_clear (head)
bitmap head;
{

2
gcc/c-decl.c
View File

@ -3888,7 +3888,7 @@ finish_decl (decl, init, asmspec_tree)
declaration into a file scope one. This can be detected
by TREE_ASM_WRITTEN being set. */
(DECL_INITIAL (decl) != 0
|| DECL_CONTEXT (decl) != 0 && ! TREE_ASM_WRITTEN (decl))
|| (DECL_CONTEXT (decl) != 0 && ! TREE_ASM_WRITTEN (decl)))
:
/* An automatic variable with an incomplete type
is an error. */

2
gcc/c-lex.c
View File

@ -135,7 +135,7 @@ static int end_of_file;
static int nextchar = -1;
#endif
static int skip_which_space PROTO((int));
static int skip_white_space PROTO((int));
static char *extend_token_buffer PROTO((char *));
static int readescape PROTO((int *));
int check_newline ();

10
gcc/c-typeck.c
View File

@ -547,7 +547,7 @@ comp_target_types (ttl, ttr)
int val;
/* Give maybe_objc_comptypes a crack at letting these types through. */
if (val = maybe_objc_comptypes (ttl, ttr, 1) >= 0)
if ((val = maybe_objc_comptypes (ttl, ttr, 1)) >= 0)
return val;
val = comptypes (TYPE_MAIN_VARIANT (TREE_TYPE (ttl)),
@ -4700,7 +4700,7 @@ print_spelling (buffer)
{
if (p->kind == SPELLING_MEMBER)
*d++ = '.';
for (s = p->u.s; *d = *s++; d++)
for (s = p->u.s; (*d = *s++); d++)
;
}
*d++ = '\0';
@ -5106,9 +5106,6 @@ static int constructor_depth;
/* 0 if implicitly pushing constructor levels is allowed. */
int constructor_no_implicit = 0; /* 0 for C; 1 for some other languages. */
/* 1 if this constructor level was entered implicitly. */
static int constructor_implicit;
static int require_constant_value;
static int require_constant_elements;
@ -5127,9 +5124,6 @@ static char *constructor_asmspec;
/* Nonzero if this is an initializer for a top-level decl. */
static int constructor_top_level;
/* When we finish reading a constructor expression
(constructor_decl is 0), the CONSTRUCTOR goes here. */
static tree constructor_result;
/* This stack has a level for each implicit or explicit level of
structuring in the initializer, including the outermost one. It

2
gcc/collect2.c
View File

@ -299,7 +299,9 @@ static void write_list_with_asm PROTO((FILE *, char *, struct id *));
static void write_c_file PROTO((FILE *, char *));
static void write_export_file PROTO((FILE *));
static void scan_prog_file PROTO((char *, enum pass));
#ifdef SCAN_LIBRARIES
static void scan_libraries PROTO((char *));
#endif
char *xcalloc ();
char *xmalloc ();

3
gcc/combine.c
View File

@ -1087,6 +1087,9 @@ sets_function_arg_p (pat)
return (GET_CODE (inner_dest) == REG
&& REGNO (inner_dest) < FIRST_PSEUDO_REGISTER
&& FUNCTION_ARG_REGNO_P (REGNO (inner_dest)));
default:
break;
}
return 0;

17
gcc/config/alpha/alpha.c
View File

@ -108,8 +108,10 @@ static rtx alpha_emit_set_const_1 PROTO((rtx, enum machine_mode,
static void add_long_const PROTO((FILE *, HOST_WIDE_INT, int, int, int));
/* Compute the size of the save area in the stack. */
#if OPEN_VMS
static void alpha_sa_mask PROTO((unsigned long *imaskP,
unsigned long *fmaskP));
#endif
/* Get the number of args of a function in one of two ways. */
#ifdef OPEN_VMS
#define NUM_ARGS current_function_args_info.num_args
@ -536,6 +538,9 @@ some_operand (op, mode)
case SUBREG:
return some_operand (SUBREG_REG (op), VOIDmode);
default:
break;
}
return 0;
@ -578,6 +583,9 @@ input_operand (op, mode)
case CONST_INT:
return mode == QImode || mode == HImode || add_operand (op, mode);
default:
break;
}
return 0;
@ -657,6 +665,9 @@ signed_comparison_operator (op, mode)
{
case EQ: case NE: case LE: case LT: case GE: case GT:
return 1;
default:
break;
}
return 0;
@ -673,6 +684,9 @@ divmod_operator (op, mode)
{
case DIV: case MOD: case UDIV: case UMOD:
return 1;
default:
break;
}
return 0;
@ -891,6 +905,9 @@ alpha_set_memflags_1 (x, in_struct_p, volatile_p, unchanging_p)
MEM_VOLATILE_P (x) = volatile_p;
RTX_UNCHANGING_P (x) = unchanging_p;
break;
default:
break;
}
}

44
gcc/cppexp.c
View File

@ -28,13 +28,17 @@ Written by Per Bothner 1994. */
#include "cpplib.h"
extern char *xmalloc PARAMS ((unsigned));
extern char *xrealloc PARAMS ((char *, unsigned));
extern char *xrealloc PARAMS ((void *, unsigned));
#ifdef MULTIBYTE_CHARS
#include <stdlib.h>
#include <locale.h>
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#include <stdio.h>
/* This is used for communicating lists of keywords with cccp.c. */
@ -126,16 +130,34 @@ static long right_shift ();
#define SKIP_OPERAND 8
/*#define UNSIGNEDP 16*/
#ifndef HOST_BITS_PER_WIDE_INT
/* Find the largest host integer type and set its size and type.
Watch out: on some crazy hosts `long' is shorter than `int'. */
#if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
#define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
#define HOST_WIDE_INT long
#else
#define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
#define HOST_WIDE_INT int
#ifndef HOST_WIDE_INT
# if HAVE_INTTYPES_H
# include <inttypes.h>
# define HOST_WIDE_INT intmax_t
# else
# if (HOST_BITS_PER_LONG <= HOST_BITS_PER_INT \
&& HOST_BITS_PER_LONGLONG <= HOST_BITS_PER_INT)
# define HOST_WIDE_INT int
# else
# if (HOST_BITS_PER_LONGLONG <= HOST_BITS_PER_LONG \
|| ! (defined LONG_LONG_MAX || defined LLONG_MAX))
# define HOST_WIDE_INT long
# else
# define HOST_WIDE_INT long long
# endif
# endif
# endif
#endif
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#ifndef HOST_BITS_PER_WIDE_INT
#define HOST_BITS_PER_WIDE_INT (CHAR_BIT * sizeof (HOST_WIDE_INT))
#endif
struct operation {
@ -226,7 +248,7 @@ parse_number (pfile, start, olen)
if (largest_digit < digit)
largest_digit = digit;
nd = n * base + digit;
overflow |= ULONG_MAX_over_base < n | nd < n;
overflow |= ULONG_MAX_over_base < n || nd < n;
n = nd;
}
@ -367,7 +389,7 @@ cpp_lex (pfile, skip_evaluation)
{
if (c == '\\')
{
c = cpp_parse_escape (pfile, &ptr);
c = cpp_parse_escape (pfile, (char **) &ptr);
if (width < HOST_BITS_PER_INT
&& (unsigned) c >= (1 << width))
cpp_pedwarn (pfile,
@ -406,7 +428,7 @@ cpp_lex (pfile, skip_evaluation)
{
int num_bits = num_chars * width;
if (cpp_lookup (pfile, "__CHAR_UNSIGNED__",
if (cpp_lookup (pfile, (U_CHAR *)"__CHAR_UNSIGNED__",
sizeof ("__CHAR_UNSIGNED__")-1, -1)
|| ((result >> (num_bits - 1)) & 1) == 0)
op.value

2
gcc/emit-rtl.c
View File

@ -257,7 +257,7 @@ extern int emit_lineno;
static rtx make_jump_insn_raw PROTO((rtx));
static rtx make_call_insn_raw PROTO((rtx));
static rtx find_line_node PROTO((rtx));
static rtx find_line_note PROTO((rtx));
/* rtx gen_rtx (code, mode, [element1, ..., elementn])
**

2
gcc/final.c
View File

@ -277,7 +277,9 @@ static struct bb_str *sbb_head = 0; /* Head of string list. */
static struct bb_str **sbb_tail = &sbb_head; /* Ptr to store next bb str */
static int sbb_label_num = 0; /* Last label used */
#ifdef HAVE_ATTR_length
static int asm_insn_count PROTO((rtx));
#endif
static void profile_function PROTO((FILE *));
static void profile_after_prologue PROTO((FILE *));
static void add_bb PROTO((FILE *));

4
gcc/flow.c
View File

@ -263,10 +263,12 @@ static void mark_set_regs PROTO((regset, regset, rtx,
rtx, regset));
static void mark_set_1 PROTO((regset, regset, rtx,
rtx, regset));
#ifdef AUTO_INC_DEC
static void find_auto_inc PROTO((regset, rtx, rtx));
static void mark_used_regs PROTO((regset, regset, rtx, int, rtx));
static int try_pre_increment_1 PROTO((rtx));
static int try_pre_increment PROTO((rtx, rtx, HOST_WIDE_INT));
#endif
static void mark_used_regs PROTO((regset, regset, rtx, int, rtx));
void dump_flow_info PROTO((FILE *));
/* Find basic blocks of the current function and perform data flow analysis.

4
gcc/fold-const.c
View File

@ -1519,7 +1519,7 @@ fold_convert (t, arg1)
= (TREE_OVERFLOW (arg1)
|| (force_fit_type (t,
(TREE_INT_CST_HIGH (arg1) < 0
& (TREE_UNSIGNED (type)
&& (TREE_UNSIGNED (type)
< TREE_UNSIGNED (TREE_TYPE (arg1)))))
&& TREE_CODE (TREE_TYPE (arg1)) != POINTER_TYPE));
TREE_CONSTANT_OVERFLOW (t)
@ -5391,6 +5391,8 @@ fold (expr)
arg0),
convert (signed_type (TREE_TYPE (arg1)),
integer_zero_node)));
default:
break;
}
}
}

8
gcc/gcov-io.h
View File

@ -33,10 +33,10 @@ static int
__store_long (value, dest, bytes)
long value;
char *dest;
int bytes;
size_t bytes;
{
int upper_bit = (value < 0 ? 128 : 0);
int i;
size_t i;
if (value < 0)
{
@ -100,7 +100,7 @@ static int
__write_long (value, file, bytes)
long value;
FILE *file;
int bytes;
size_t bytes;
{
char c[10];
@ -123,7 +123,7 @@ static int
__read_long (dest, file, bytes)
long *dest;
FILE *file;
int bytes;
size_t bytes;
{
char c[10];

64
gcc/gcov.c
View File

@ -2,7 +2,7 @@
source file.
Copyright (C) 1990, 91, 92, 93, 94, 96, 1997 Free Software Foundation, Inc.
Contributed by James E. Wilson of Cygnus Support.
Mongled by Bob Manson of Cygnus Support.
Mangled by Bob Manson of Cygnus Support.
Gcov is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -41,17 +41,29 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
is no way to get the total execution counts for the included file, can
only get execution counts for one or the other of the including files. */
#include "config.h"
#include <stdio.h>
#include "gansidecl.h"
#include <sys/types.h>
#include <sys/stat.h>
/* The only need for this is so that we get macro definitions for rindex
if necessary. */
#include "config.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#include "gcov-io.h"
extern char * rindex ();
#ifdef NEED_DECLARATION_RINDEX
extern char *rindex ();
#endif
/* The .bb file format consists of several lists of 4-byte integers
which are the line numbers of each basic block in the file. Each
@ -686,7 +698,7 @@ read_files ()
struct stat buf;
struct bb_info_list *list_end = 0;
struct bb_info_list *b_ptr;
long total, first_time;
long total;
/* Read and ignore the first word of the .da file, which is the count of
how many numbers follow. */
@ -706,7 +718,7 @@ read_files ()
/* Read in the data in the .bbg file and reconstruct the program flow
graph for one function. */
create_program_flow_graph (b_ptr, first_time);
create_program_flow_graph (b_ptr);
/* Set the EOF condition if at the end of file. */
ungetc (getc (bbg_file), bbg_file);
@ -734,7 +746,7 @@ read_files ()
stat (bb_file_name, &buf);
bb_data_size = buf.st_size / 4;
bb_data = (char *) xmalloc (buf.st_size);
bb_data = (char *) xmalloc ((unsigned) buf.st_size);
fread (bb_data, sizeof (char), buf.st_size, bb_file);
fclose (bb_file);
@ -750,7 +762,7 @@ read_files ()
static void
scan_for_source_files ()
{
struct sourcefile *s_ptr;
struct sourcefile *s_ptr = NULL;
char *ptr;
int count;
long line_num;
@ -901,7 +913,7 @@ static void
function_summary ()
{
if (function_source_lines)
fprintf (stdout, "%6.2lf%% of %d source lines executed in function %s\n",
fprintf (stdout, "%6.2f%% of %d source lines executed in function %s\n",
(((double) function_source_lines_executed / function_source_lines)
* 100), function_source_lines, function_name);
else
@ -912,18 +924,18 @@ function_summary ()
{
if (function_branches)
{
fprintf (stdout, "%6.2lf%% of %d branches executed in funcion %s\n",
fprintf (stdout, "%6.2f%% of %d branches executed in function %s\n",
(((double) function_branches_executed / function_branches)
* 100), function_branches, function_name);
fprintf (stdout,
"%6.2lf%% of %d branches taken at least once in function %s\n",
"%6.2f%% of %d branches taken at least once in function %s\n",
(((double) function_branches_taken / function_branches)
* 100), function_branches, function_name);
}
else
fprintf (stdout, "No branches in function %s\n", function_name);
if (function_calls)
fprintf (stdout, "%6.2lf%% of %d calls executed in function %s\n",
fprintf (stdout, "%6.2f%% of %d calls executed in function %s\n",
(((double) function_calls_executed / function_calls)
* 100), function_calls, function_name);
else
@ -949,7 +961,7 @@ output_data ()
char *line_exists;
/* An array indexed by line number, which contains a list of branch
probabilities, one for each branch on that line. */
struct arcdata **branch_probs;
struct arcdata **branch_probs = NULL;
struct sourcefile *s_ptr;
char *source_file_name;
FILE *source_file;
@ -958,7 +970,7 @@ output_data ()
char *cptr;
long block_num;
long line_num;
long last_line_num;
long last_line_num = 0;
int i;
struct arcdata *a_ptr;
/* Buffer used for reading in lines from the source file. */
@ -1061,7 +1073,7 @@ output_data ()
fprintf (stderr,
"didn't use all bb entries of graph, function %s\n",
function_name);
fprintf (stderr, "block_num = %d, num_blocks = %d\n",
fprintf (stderr, "block_num = %ld, num_blocks = %d\n",
block_num, current_graph->num_blocks);
}
@ -1176,7 +1188,7 @@ output_data ()
if (total_source_lines)
fprintf (stdout,
"%6.2lf%% of %d source lines executed in file %s\n",
"%6.2f%% of %d source lines executed in file %s\n",
(((double) total_source_lines_executed / total_source_lines)
* 100), total_source_lines, source_file_name);
else
@ -1187,18 +1199,18 @@ output_data ()
{
if (total_branches)
{
fprintf (stdout, "%6.2lf%% of %d branches executed in file %s\n",
fprintf (stdout, "%6.2f%% of %d branches executed in file %s\n",
(((double) total_branches_executed / total_branches)
* 100), total_branches, source_file_name);
fprintf (stdout,
"%6.2lf%% of %d branches taken at least once in file %s\n",
"%6.2f%% of %d branches taken at least once in file %s\n",
(((double) total_branches_taken / total_branches)
* 100), total_branches, source_file_name);
}
else
fprintf (stdout, "No branches in file %s\n", source_file_name);
if (total_calls)
fprintf (stdout, "%6.2lf%% of %d calls executed in file %s\n",
fprintf (stdout, "%6.2f%% of %d calls executed in file %s\n",
(((double) total_calls_executed / total_calls)
* 100), total_calls, source_file_name);
else
@ -1208,7 +1220,7 @@ output_data ()
if (output_gcov_file)
{
/* Now the statistics are ready. Read in the source file one line
at a time, and output that line to the gcov file preceeded by
at a time, and output that line to the gcov file preceded by
its execution count if non zero. */
source_file = fopen (source_file_name, "r");
@ -1285,12 +1297,12 @@ output_data ()
before the source line. For lines which exist but were never
executed, print ###### before the source line. Otherwise,
print the execution count before the source line. */
/* There are 16 spaces of identation added before the source line
so that tabs won't be messed up. */
/* There are 16 spaces of indentation added before the source
line so that tabs won't be messed up. */
if (line_exists[count])
{
if (line_counts[count])
fprintf (gcov_file, "%12d %s", line_counts[count],
fprintf (gcov_file, "%12ld %s", line_counts[count],
string);
else
fprintf (gcov_file, " ###### %s", string);
@ -1299,7 +1311,7 @@ output_data ()
fprintf (gcov_file, "\t\t%s", string);
/* In case the source file line is larger than our buffer, keep
reading and outputing lines until we get a newline. */
reading and outputting lines until we get a newline. */
len = strlen (string);
while ((len == 0 || string[strlen (string) - 1] != '\n')
&& retval != NULL)
@ -1356,7 +1368,7 @@ output_data ()
fprintf (gcov_file, "\t\t%s", string);
/* In case the source file line is larger than our buffer, keep
reading and outputing lines until we get a newline. */
reading and outputting lines until we get a newline. */
len = strlen (string);
while ((len == 0 || string[strlen (string) - 1] != '\n')
&& retval != NULL)

7
gcc/genemit.c
View File

@ -1,5 +1,5 @@
/* Generate code from machine description to emit insns as rtl.
Copyright (C) 1987, 1988, 1991, 1994, 1995 Free Software Foundation, Inc.
Copyright (C) 1987, 88, 91, 94, 95, 1997 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -225,6 +225,9 @@ gen_exp (x)
/* These shouldn't be written in MD files. Instead, the appropriate
routines in varasm.c should be called. */
abort ();
default:
break;
}
printf ("gen_rtx (");
@ -743,9 +746,11 @@ main (argc, argv)
from the machine description file `md'. */\n\n");
printf ("#include \"config.h\"\n");
printf ("#include <stdio.h>\n");
printf ("#include \"rtl.h\"\n");
printf ("#include \"expr.h\"\n");
printf ("#include \"real.h\"\n");
printf ("#include \"flags.h\"\n");
printf ("#include \"output.h\"\n");
printf ("#include \"insn-config.h\"\n\n");
printf ("#include \"insn-flags.h\"\n\n");

3
gcc/local-alloc.c
View File

@ -628,6 +628,9 @@ contains_replace_regs (x, reg_equiv_replace)
case REG:
return reg_equiv_replace[REGNO (x)];
default:
break;
}
fmt = GET_RTX_FORMAT (code);

6
gcc/regclass.c
View File

@ -587,7 +587,9 @@ static void record_reg_classes PROTO((int, int, rtx *, enum machine_mode *,
static int copy_cost PROTO((rtx, enum machine_mode,
enum reg_class, int));
static void record_address_regs PROTO((rtx, enum reg_class, int));
static auto_inc_dec_reg_p PROTO((rtx, enum machine_mode));
#ifdef FORBIDDEN_INC_DEC_CLASSES
static int auto_inc_dec_reg_p PROTO((rtx, enum machine_mode));
#endif
static void reg_scan_mark_refs PROTO((rtx, rtx, int));
/* Return the reg_class in which pseudo reg number REGNO is best allocated.
@ -1635,7 +1637,7 @@ record_address_regs (x, class, scale)
/* Return 1 if REG is valid as an auto-increment memory reference
to an object of MODE. */
static
static int
auto_inc_dec_reg_p (reg, mode)
rtx reg;
enum machine_mode mode;

2
gcc/reload1.c
View File

@ -8273,7 +8273,7 @@ reload_cse_simplify_operands (insn)
n_alternatives = insn_n_alternatives[insn_code_number];
if (n_alternatives == 0 || n_operands == 0)
return;
return 0;
insn_extract (insn);
/* Figure out which alternative currently matches. */

9
gcc/rtl.c
View File

@ -22,6 +22,9 @@ Boston, MA 02111-1307, USA. */
#include "config.h"
#include <ctype.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include "rtl.h"
#include "real.h"
@ -491,7 +494,7 @@ read_skip_spaces (infile)
FILE *infile;
{
register int c;
while (c = getc (infile))
while ((c = getc (infile)))
{
if (c == ' ' || c == '\n' || c == '\t' || c == '\f')
;
@ -507,7 +510,7 @@ read_skip_spaces (infile)
dump_and_abort ('*', c, infile);
prevc = 0;
while (c = getc (infile))
while ((c = getc (infile)))
{
if (prevc == '*' && c == '/')
break;
@ -662,7 +665,7 @@ read_rtx (infile)
case 'E':
{
register struct rtx_list *next_rtx, *rtx_list_link;
struct rtx_list *list_rtx;
struct rtx_list *list_rtx = NULL_RTX;
c = read_skip_spaces (infile);
if (c != '[')

3
gcc/rtlanal.c
View File

@ -1922,6 +1922,9 @@ jmp_uses_reg_or_mem (x)
case PLUS: case MINUS: case MULT:
return (jmp_uses_reg_or_mem (XEXP (x, 0))
|| jmp_uses_reg_or_mem (XEXP (x, 1)));
default:
break;
}
fmt = GET_RTX_FORMAT (code);

14
gcc/scan-decls.c
View File

@ -1,5 +1,5 @@
/* scan-decls.c - Extracts declarations from cpp output.
Copyright (C) 1993, 1995 Free Software Foundation, Inc.
Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
@ -81,6 +81,7 @@ scan_decls (pfile, argc, argv)
char **argv;
{
int saw_extern, saw_inline;
int start_written;
int old_written;
/* If declarator_start is non-zero, it marks the start of the current
declarator. If it is zero, we are either still parsing the
@ -91,6 +92,7 @@ scan_decls (pfile, argc, argv)
new_statement:
CPP_SET_WRITTEN (pfile, 0);
start_written = 0;
token = cpp_get_token (pfile);
handle_statement:
@ -122,9 +124,6 @@ scan_decls (pfile, argc, argv)
declarator_start = 0;
for (;;)
{
int start_written = CPP_WRITTEN (pfile);
token = cpp_get_token (pfile);
handle_token:
switch (token)
{
case CPP_LPAREN:
@ -225,7 +224,7 @@ scan_decls (pfile, argc, argv)
}
}
else
goto handle_token;
continue;
break;
}
/* This may be the name of a variable or function. */
@ -234,7 +233,7 @@ scan_decls (pfile, argc, argv)
break;
case CPP_EOF:
return; /* ??? FIXME */
return 0;
case CPP_LBRACE: case CPP_RBRACE: case CPP_DIRECTIVE:
goto new_statement; /* handle_statement? */
@ -248,5 +247,8 @@ scan_decls (pfile, argc, argv)
default:
prev_id_start = 0;
}
start_written = CPP_WRITTEN (pfile);
token = cpp_get_token (pfile);
}
}

11
gcc/sdbout.c
View File

@ -114,7 +114,7 @@ static void sdbout_syms PROTO((tree));
static void sdbout_queue_anonymous_type PROTO((tree));
static void sdbout_dequeue_anonymous_types PROTO((void));
static void sdbout_type PROTO((tree));
static void sbdout_field_types PROTO((tree));
static void sdbout_field_types PROTO((tree));
static void sdbout_one_type PROTO((tree));
static void sdbout_parms PROTO((tree));
static void sdbout_reg_parms PROTO((tree));
@ -951,6 +951,9 @@ sdbout_symbol (decl, local)
return;
}
break;
default:
break;
}
PUT_SDB_TYPE (plain_type (type));
PUT_SDB_ENDEF;
@ -1166,6 +1169,9 @@ sdbout_one_type (type)
PUT_SDB_TYPE (T_ENUM);
member_scl = C_MOE;
break;
default:
break;
}
PUT_SDB_SIZE (size);
@ -1258,6 +1264,9 @@ sdbout_one_type (type)
PUT_SDB_SIZE (size);
PUT_SDB_ENDEF;
break;
default:
break;
}
}
}