* egcs-19980508 warning patches part 4/5
@ 1998-05-12 12:36 Kaveh R. Ghazi
0 siblings, 0 replies; only message in thread
From: Kaveh R. Ghazi @ 1998-05-12 12:36 UTC (permalink / raw)
To: egcs
This is patch part 4/5. Okay to install?
Note: I tried to only use ATTRIBUTE_UNUSED where the function call
interface was mandated by outside constraints. Also, the ChangeLog
is for all parts 1 to 4.
Mon May 11 21:28:22 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h.
(c-lex.o): Depend on output.h.
(c-common.o): Likewise.
(stmt.o): Likewise.
(calls.o): Likewise.
(integrate.o): Depend on toplev.h.
(regclass.o): Depend on output.h.
(final.o): Depend on reload.h.
* c-common.c: Include output.h.
(check_format_info): Remove unused variable `integral_format'.
* c-decl.c (print_lang_decl): Mark parameters `file', `node' and
`indent' with ATTRIBUTE_UNUSED.
(print_lang_type): Likewise.
(maybe_build_cleanup): Likewise for parameter `decl'.
(copy_lang_decl): Likewise for parameter `node'.
* c-lang.c: Include c-tree.h, c-lex.h and toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(lookup_interface): Likewise for parameter `arg'.
(is_class_name): Likewise.
(maybe_objc_check_decl): Likewise for parameter `decl'.
(maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and
`reflexive'.
(maybe_objc_method_name): Likewise for parameter `decl'.
(build_objc_string): Likewise for parameters `len' and `str'.
* c-lex.c: Include output.h.
* c-lex.h (position_after_white_space): Correct typo in prototype.
* c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else,
c_expand_end_cond, init_iterators): Add prototypes.
* caller-save.c (set_reg_live): Mark parameters `reg' and `setter'
with ATTRIBUTE_UNUSED.
* calls.c: Include output.h.
* cccp.c (pipe_closed): Mark parameter `signo' with
ATTRIBUTE_UNUSED.
* combine.c: Move inclusion of expr.h to after insn-config.h.
* iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define
as empty, rather define as ((void)0).
* sparc.c (sparc_check_64): Add braces around ambiguous `else'.
Add parentheses around assignment used as truth value.
* cplus-dem.c (squangle_mop_up): Change return type to void.
(internal_cplus_demangle): Remove unused parameter `options'.
All callers changed.
(cplus_demangle_opname): Remove function wide variable `int i' and
replace with `size_t i' at each location where it is used.
(cplus_demangle_opname): change type of `i' from int to size_t.
* cppexp.c (right_shift): Mark parameter `pfile' with
ATTRIBUTE_UNUSED.
* cpphash.c (cpp_lookup): Likewise.
(cpp_hash_cleanup): Likewise.
* cpplib.c (parse_name): Add a prototype and make it static.
(null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED.
(null_cleanup): Likewise for parameters `pbuf' and `pfile'.
(macro_cleanup): Likewise for parameter `pfile'.
(file_cleanup): Likewise.
* cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read,
cpp_read_check_assertion, skip_rest_of_line): Add prototypes.
* crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data,
__DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED.
* cse.c (cse_check_loop_start): Mark parameter `set' with
ATTRIBUTE_UNUSED.
* dbxout.c (flag_minimal_debug, have_used_extensions,
source_label_number): Move inside macro wrapper check against
defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO).
* dwarf2out.c (gen_entry_point_die): Hide prototype and definition.
* except.h (doing_eh): Provide prototype.
* expr.c: Move inclusion of expr.h to after insn-config.h.
* final.c: Include reload.h.
(shorten_branches): Cast the first argument of bzero to char *.
* fix-header.c (cpp_print_containing_files): Mark parameter
`pfile' with ATTRIBUTE_UNUSED.
(cpp_fatal): Likewise.
* flow.c (find_basic_blocks_1): Cast the first argument of bzero
to char *.
* genattrtab.c (make_length_attrs): Change the type of variable
`i' from int to size_t.
(zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED.
(one_fn): Likewise.
* genextract.c (main): When generating insn-extract.c, mark
variable `junk' with ATTRIBUTE_UNUSED.
* gengenrtl.c (gencode): When generating genrtl.c, cast the first
argument of bzero to char*.
* integrate.c: Include toplev.h.
* libgcc2.c: Wrap `struct exception_table' and
`find_exception_handler' in macro DWARF2_UNWIND_INFO.
* objc/Make-lang.in (objc-act.o): Depend on toplev.h.
* objc/objc-act.c: Include toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(finish_protocol): Likewise for parameter `protocol'.
* output.h (declare_weak): Add prototype.
(decode_reg_name): Don't wrap with TREE_CODE macro.
(assemble_alias): Add prototype.
* regclass.c: Include output.h.
* reload.h (reloads_conflict): Add prototype.
* rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p,
output_func_start_profiler): Add prototypes.
* rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with
ATTRIBUTE_UNUSED.
* scan-decls.c: Include scan.h.
* scan.h (recognized_function, recognized_extern): Add prototypes.
* stmt.c: Include output.h.
* toplev.c (error_for_asm, warning_for_asm): Remove prototypes.
(output_lang_identify): Hide prototype and definition.
(float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED.
(pipe_closed): Likewise.
* toplev.h (count_error, strip_off_ending, error_for_asm,
warning_for_asm): Add prototypes.
diff -rup orig/egcs-19980508/gcc/objc/Make-lang.in egcs-19980508/gcc/objc/Make-lang.in
--- orig/egcs-19980508/gcc/objc/Make-lang.in Wed May 6 13:05:38 1998
+++ egcs-19980508/gcc/objc/Make-lang.in Sun May 10 20:22:13 1998
@@ -88,7 +88,7 @@ $(srcdir)/objc/objc-parse.y: $(srcdir)/c
objc-act.o : $(srcdir)/objc/objc-act.c \
$(CONFIG_H) $(TREE_H) $(RTL_H) system.h \
- $(srcdir)/c-tree.h $(srcdir)/c-lex.h \
+ $(srcdir)/c-tree.h $(srcdir)/c-lex.h $(srcdir)/toplev.h \
$(srcdir)/flags.h $(srcdir)/objc/objc-act.h $(srcdir)/input.h \
$(srcdir)/function.h $(srcdir)/output.h $(srcdir)/c-parse.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -I$(srcdir)/objc \
diff -rup orig/egcs-19980508/gcc/objc/objc-act.c egcs-19980508/gcc/objc/objc-act.c
--- orig/egcs-19980508/gcc/objc/objc-act.c Wed May 6 04:57:18 1998
+++ egcs-19980508/gcc/objc/objc-act.c Sun May 10 20:27:47 1998
@@ -49,6 +49,7 @@ Boston, MA 02111-1307, USA. */
#include "except.h"
#include "function.h"
#include "output.h"
+#include "toplev.h"
/* This is the default way of generating a method name. */
/* I am not sure it is really correct.
@@ -695,9 +696,9 @@ lang_decode_option (p)
void
lang_print_xnode (file, node, indent)
- FILE *file;
- tree node;
- int indent;
+ FILE *file ATTRIBUTE_UNUSED;
+ tree node ATTRIBUTE_UNUSED;
+ int indent ATTRIBUTE_UNUSED;
{
}
@@ -6419,7 +6420,7 @@ start_protocol (code, name, list)
void
finish_protocol (protocol)
- tree protocol;
+ tree protocol ATTRIBUTE_UNUSED;
{
}
diff -rup orig/egcs-19980508/gcc/output.h egcs-19980508/gcc/output.h
--- orig/egcs-19980508/gcc/output.h Fri Apr 3 11:36:22 1998
+++ egcs-19980508/gcc/output.h Sun May 10 19:00:16 1998
@@ -155,6 +155,10 @@ extern void exception_section PROTO((vo
The rtl is stored into DECL. */
extern void make_function_rtl PROTO((tree));
+/* Declare DECL to be a weak symbol. */
+extern void declare_weak PROTO ((tree));
+#endif /* TREE_CODE */
+
/* Decode an `asm' spec for a declaration as a register name.
Return the register number, or -1 if nothing specified,
or -2 if the ASMSPEC is not `cc' or `memory' and is not recognized,
@@ -164,6 +168,7 @@ extern void make_function_rtl PROTO((tr
Prefixes such as % are optional. */
extern int decode_reg_name PROTO((char *));
+#ifdef TREE_CODE
/* Create the DECL_RTL for a declaration for a static or external variable
or static or external function.
ASMSPEC, if not 0, is the string which the user specified
@@ -180,6 +185,8 @@ extern void make_var_volatile PROTO((tr
/* Output alignment directive to align for constant expression EXP. */
extern void assemble_constant_align PROTO((tree));
+extern void assemble_alias PROTO((tree, tree));
+
/* Output a string of literal assembler code
for an `asm' keyword used between functions. */
extern void assemble_asm PROTO((tree));
@@ -232,7 +239,7 @@ extern void assemble_variable PROTO((tr
(Most assemblers don't need this, so we normally output nothing.)
Do nothing if DECL is not external. */
extern void assemble_external PROTO((tree));
-#endif
+#endif /* TREE_CODE */
#ifdef RTX_CODE
/* Similar, for calling a library function FUN. */
diff -rup orig/egcs-19980508/gcc/regclass.c egcs-19980508/gcc/regclass.c
--- orig/egcs-19980508/gcc/regclass.c Wed May 6 00:53:53 1998
+++ egcs-19980508/gcc/regclass.c Sun May 10 18:56:18 1998
@@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA. */
#include "reload.h"
#include "real.h"
#include "toplev.h"
+#include "output.h"
#ifndef REGISTER_MOVE_COST
#define REGISTER_MOVE_COST(x, y) 2
diff -rup orig/egcs-19980508/gcc/reload.h egcs-19980508/gcc/reload.h
--- orig/egcs-19980508/gcc/reload.h Tue May 5 19:17:23 1998
+++ egcs-19980508/gcc/reload.h Sun May 10 19:19:45 1998
@@ -217,6 +217,8 @@ extern int regno_clobbered_p PROTO((int,
/* Functions in reload1.c: */
+extern int reloads_conflict PROTO ((int, int));
+
int count_occurrences PROTO((rtx, rtx));
/* Initialize the reload pass once per compilation. */
diff -rup orig/egcs-19980508/gcc/rtl.h egcs-19980508/gcc/rtl.h
--- orig/egcs-19980508/gcc/rtl.h Wed May 6 04:36:01 1998
+++ egcs-19980508/gcc/rtl.h Sun May 10 19:28:19 1998
@@ -1202,6 +1202,7 @@ extern void debug_rtx_list PROTO ((rtx,
extern rtx debug_rtx_find PROTO ((rtx, int));
#ifdef BUFSIZ
extern void print_rtl PROTO ((FILE *, rtx));
+extern void print_rtl_single PROTO ((FILE *, rtx));
extern void print_inline_rtx PROTO ((FILE *, rtx, int));
#endif
@@ -1292,12 +1293,14 @@ extern rtx expand_mult_highpart PROTO (
int, int));
/* In global.c */
+extern void mark_elimiation PROTO ((int, int));
#ifdef BUFSIZ
extern int global_alloc PROTO ((FILE *));
extern void dump_global_regs PROTO ((FILE *));
#endif
/* In regclass.c */
+extern int reg_class_subset_p PROTO ((enum reg_class, enum reg_class));
extern void globalize_reg PROTO ((int));
extern void init_regs PROTO ((void));
extern void init_reg_sets PROTO ((void));
@@ -1329,6 +1332,7 @@ extern void init_caller_save PROTO ((vo
/* In profile.c */
extern void init_branch_prob PROTO ((char *));
+extern void output_func_start_profiler PROTO ((void));
/* In reg-stack.c */
#ifdef BUFSIZ
diff -rup orig/egcs-19980508/gcc/rtlanal.c egcs-19980508/gcc/rtlanal.c
--- orig/egcs-19980508/gcc/rtlanal.c Thu Apr 16 20:40:35 1998
+++ egcs-19980508/gcc/rtlanal.c Sun May 10 18:33:21 1998
@@ -455,7 +455,8 @@ static int reg_set_flag;
static void
reg_set_p_1 (x, pat)
- rtx x, pat;
+ rtx x;
+ rtx pat ATTRIBUTE_UNUSED;
{
/* We don't want to return 1 if X is a MEM that contains a register
within REG_SET_REG. */
diff -rup orig/egcs-19980508/gcc/scan-decls.c egcs-19980508/gcc/scan-decls.c
--- orig/egcs-19980508/gcc/scan-decls.c Fri Apr 3 11:36:54 1998
+++ egcs-19980508/gcc/scan-decls.c Sun May 10 21:00:48 1998
@@ -20,6 +20,7 @@ Foundation, 59 Temple Place - Suite 330,
#include "hconfig.h"
#include "system.h"
#include "cpplib.h"
+#include "scan.h"
int brace_nesting = 0;
diff -rup orig/egcs-19980508/gcc/scan.h egcs-19980508/gcc/scan.h
--- orig/egcs-19980508/gcc/scan.h Fri Apr 3 11:36:57 1998
+++ egcs-19980508/gcc/scan.h Sun May 10 21:04:08 1998
@@ -60,6 +60,8 @@ extern int read_upto _PARAMS((FILE *, ss
extern char *xmalloc _PARAMS((unsigned));
extern char *xrealloc _PARAMS((char *, unsigned));
extern unsigned long hash _PARAMS((const char *));
+extern void recognized_function _PARAMS((char *, int, int, char *, int, int, char *, int));
+extern void recognized_extern _PARAMS((char *, int, char *, int));
/* get_token is a simple C lexer. */
#define IDENTIFIER_TOKEN 300
diff -rup orig/egcs-19980508/gcc/stmt.c egcs-19980508/gcc/stmt.c
--- orig/egcs-19980508/gcc/stmt.c Wed May 6 18:03:20 1998
+++ egcs-19980508/gcc/stmt.c Sun May 10 18:21:17 1998
@@ -51,6 +51,7 @@ Boston, MA 02111-1307, USA. */
#include "recog.h"
#include "machmode.h"
#include "toplev.h"
+#include "output.h"
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free free
diff -rup orig/egcs-19980508/gcc/toplev.c egcs-19980508/gcc/toplev.c
--- orig/egcs-19980508/gcc/toplev.c Thu May 7 07:44:08 1998
+++ egcs-19980508/gcc/toplev.c Sun May 10 19:15:50 1998
@@ -153,12 +153,10 @@ extern void print_rtl_with_bb ();
void rest_of_decl_compilation ();
void error_with_file_and_line PVPROTO((char *file, int line, char *s, ...));
void error_with_decl PVPROTO((tree decl, char *s, ...));
-void error_for_asm PVPROTO((rtx insn, char *s, ...));
void error PVPROTO((char *s, ...));
void fatal PVPROTO((char *s, ...));
void warning_with_file_and_line PVPROTO((char *file, int line, char *s, ...));
void warning_with_decl PVPROTO((tree decl, char *s, ...));
-void warning_for_asm PVPROTO((rtx insn, char *s, ...));
void warning PVPROTO((char *s, ...));
void pedwarn PVPROTO((char *s, ...));
void pedwarn_with_decl PVPROTO((tree decl, char *s, ...));
@@ -189,7 +187,9 @@ static void vsorry PROTO((char *, va_lis
static void v_really_sorry PROTO((char *, va_list));
static void float_signal PROTO((int));
static void pipe_closed PROTO((int));
+#if 0
static void output_lang_identify PROTO((FILE *));
+#endif
static void open_dump_file PROTO((char *, char *));
static void close_dump_file PROTO((void (*) (FILE *, rtx), rtx));
static void dump_rtl PROTO((char *, tree, void (*) (FILE *, rtx), rtx));
@@ -1989,7 +1989,7 @@ jmp_buf float_handler;
static void
float_signal (signo)
/* If this is missing, some compilers complain. */
- int signo;
+ int signo ATTRIBUTE_UNUSED;
{
if (float_handled == 0)
abort ();
@@ -2056,7 +2056,7 @@ pop_float_handler (handled, handler)
static void
pipe_closed (signo)
/* If this is missing, some compilers complain. */
- int signo;
+ int signo ATTRIBUTE_UNUSED;
{
fatal ("output pipe has been closed");
}
@@ -2138,6 +2138,7 @@ output_file_directive (asm_file, input_n
\f
/* Routine to build language identifier for object file. */
+#if 0
static void
output_lang_identify (asm_out_file)
FILE *asm_out_file;
@@ -2147,6 +2148,7 @@ output_lang_identify (asm_out_file)
sprintf (s, "__gnu_compiled_%s", lang_identify ());
ASM_OUTPUT_LABEL (asm_out_file, s);
}
+#endif
/* Routine to open a dump file. */
static void
diff -rup orig/egcs-19980508/gcc/toplev.h egcs-19980508/gcc/toplev.h
--- orig/egcs-19980508/gcc/toplev.h Wed May 6 16:53:57 1998
+++ egcs-19980508/gcc/toplev.h Sun May 10 20:25:40 1998
@@ -5,6 +5,8 @@
#ifndef __GCC_TOPLEV_H__
#define __GCC_TOPLEV_H__
+extern int count_error PROTO ((int));
+extern void strip_off_ending PROTO ((char *, int));
extern void print_time PROTO ((char *, int));
extern int get_run_time PROTO ((void));
extern void debug_start_source_file PROTO ((char *));
@@ -40,4 +42,8 @@ extern void warning_with_decl PVPROTO (
extern void error_with_decl PVPROTO ((union tree_node *, char *, ...));
extern void announce_function PROTO ((union tree_node *));
+extern void error_for_asm PVPROTO((struct rtx_def *, char *, ...))
+ ATTRIBUTE_PRINTF_2;
+extern void warning_for_asm PVPROTO((struct rtx_def *, char *, ...))
+ ATTRIBUTE_PRINTF_2;
#endif /* __GCC_TOPLEV_H */
Tue May 12 09:37:07 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cplus-dem.c (squangle_mop_up): Change return type to void.
(internal_cplus_demangle): Remove unused parameter `options'.
All callers changed.
(cplus_demangle_opname): Remove function wide variable `int i' and
replace with `size_t i' at each location where it is used.
(cplus_demangle_opname): change type of `i' from int to size_t.
diff -rup orig/egcs-19980508/libiberty/cplus-dem.c egcs-19980508/libiberty/cplus-dem.c
--- orig/egcs-19980508/libiberty/cplus-dem.c Mon Apr 27 08:59:47 1998
+++ egcs-19980508/libiberty/cplus-dem.c Sun May 10 19:29:44 1998
@@ -230,7 +234,7 @@ typedef struct string /* Beware: these
static char *
mop_up PARAMS ((struct work_stuff *, string *, int));
-static char *
+static void
squangle_mop_up PARAMS ((struct work_stuff *));
#if 0
@@ -239,7 +243,7 @@ demangle_method_args PARAMS ((struct wor
#endif
static char *
-internal_cplus_demangle PARAMS ((struct work_stuff *, const char *, int));
+internal_cplus_demangle PARAMS ((struct work_stuff *, const char *));
static int
demangle_template_template_parm PARAMS ((struct work_stuff *work,
@@ -422,7 +426,7 @@ cplus_demangle_opname (opname, result, o
char *result;
int options;
{
- int len, i, len1, ret;
+ int len, len1, ret;
string type;
struct work_stuff work[1];
const char *tem;
@@ -453,6 +457,7 @@ cplus_demangle_opname (opname, result, o
if (opname[4] == '\0')
{
/* Operator. */
+ size_t i;
for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
{
if (strlen (optable[i].in) == 2
@@ -470,6 +475,7 @@ cplus_demangle_opname (opname, result, o
if (opname[2] == 'a' && opname[5] == '\0')
{
/* Assignment. */
+ size_t i;
for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
{
if (strlen (optable[i].in) == 3
@@ -493,6 +499,7 @@ cplus_demangle_opname (opname, result, o
if (len >= 10 /* op$assign_ */
&& memcmp (opname + 3, "assign_", 7) == 0)
{
+ size_t i;
for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
{
len1 = len - 10;
@@ -509,6 +516,7 @@ cplus_demangle_opname (opname, result, o
}
else
{
+ size_t i;
for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
{
len1 = len - 3;
@@ -551,7 +559,7 @@ cplus_mangle_opname (opname, options)
const char *opname;
int options;
{
- int i;
+ size_t i;
int len;
len = strlen (opname);
@@ -605,7 +613,7 @@ cplus_demangle (mangled, options)
if ((work -> options & DMGL_STYLE_MASK) == 0)
work -> options |= (int) current_demangling_style & DMGL_STYLE_MASK;
- ret = internal_cplus_demangle (work, mangled, options);
+ ret = internal_cplus_demangle (work, mangled);
squangle_mop_up (work);
return (ret);
}
@@ -618,10 +626,9 @@ cplus_demangle (mangled, options)
calls go directly to this routine to avoid resetting that info. */
static char *
-internal_cplus_demangle (work, mangled, options)
+internal_cplus_demangle (work, mangled)
struct work_stuff *work;
const char *mangled;
- int options;
{
string decl;
@@ -679,7 +686,7 @@ internal_cplus_demangle (work, mangled,
/* Clear out and squangling related storage */
-static char *
+static void
squangle_mop_up (work)
struct work_stuff *work;
{
@@ -1340,7 +1347,7 @@ demangle_template_value_parm (work, mang
char *p = xmalloc (symbol_len + 1), *q;
strncpy (p, *mangled, symbol_len);
p [symbol_len] = '\0';
- q = internal_cplus_demangle (work, p, work->options);
+ q = internal_cplus_demangle (work, p);
string_appendn (s, "&", 1);
if (q)
{
@@ -2073,7 +2080,7 @@ gnu_special (work, mangled, declp)
else if (strncmp (*mangled, "__thunk_", 8) == 0)
{
int delta = ((*mangled) += 8, consume_count (mangled));
- char *method = internal_cplus_demangle (work, ++*mangled, work->options);
+ char *method = internal_cplus_demangle (work, ++*mangled);
if (method)
{
char buf[50];
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