c-lex.c: Include <stdlib.h> and <string.h>/<strings.h>.
/
* c-lex.c: Include <stdlib.h> and <string.h>/<strings.h>. Add
prototype for `handle_sysv_pragma', and make it static. Add
parentheses around assignment used as truth value.
* combine.c (combine_instructions): Protect variable `prev' with
macro HAVE_cc0.
(can_combine_p): Protect variable `link' with AUTO_INC_DEC.
(extract_left_shift): Add parentheses around operand of &.
(merge_outer_ops): Avoid an empty body in an else-statement.
(gen_rtx_combine): Remove unused variable `i'.
* sparc/gmon-sol2.c: Include <fcntl.h>. Make return type of
function monstartup `void'. Likewise for internal_mcount. Add
`static void' prototype for moncontrol. Reconcile sprintf format
vs. args.
* sparc/sparc.c: Include <stdlib.h> and <string.h>/<strings.h>.
Make return type of function_arg_slotno explicitly `int'.
(reg_unused_after): Add parentheses around assignment used as
truth value.
(save_regs): Add explicit braces to avoid ambiguous `else'.
(function_arg_slotno): Add parentheses around && within ||.
(function_arg_pass_by_reference): Likewise.
(sparc_flat_output_function_prologue): Reconcile fprintf format
vs. args.
* svr4.h (ASM_OUTPUT_LIMITED_STRING): Add parentheses around
assignment used as truth value.
* cplus-dem.c: Include <stdlib.h>.
(demangle_signature): Avoid an empty body in an else-statement.
(do_type): Remove unused variable `lvl'.
* cppexp.c: Don't have <stdlib.h> depend on MULTIBYTE_CHARS.
Include <string.h>/<strings.h>.
(cpp_lex): Remove unused variable `namelen'.
(cpp_lex): Explicitly declare `num_chars' as an int.
* cpplib.c: Avoid duplicate inclusion of <stdlib.h>, include
<unistd.h> instead. Explicitly declare is_system_include
returning int.
(make_assertion): Remove unused variable `kt'.
(cpp_expand_to_buffer): Hide variable `obuf'.
(output_line_command): Remove unused variables, `line_end',
`line_cmd_buf' and `len'.
(macarg): Remove unused variable `arg_start'.
(special_symbol): Remove unused variable `i'. Add parentheses
around assignment used as truth value.
(do_include): Remove unused variables `pcfname' and `retried',
hide `pcf' and `pcfbuflimit'.
(do_line): Remove unused variable `i'.
(finclude): Hide variable `missing_newline'.
(cpp_handle_options): Remove unused variable `j'.
(read_token_list): Remove unused variable `eofp'.
(cpp_error_with_line): Remove unused variable `i'.
(cpp_warning_with_line): Likewise.
(cpp_pedwarn_with_line): Explicitly declare `column' as int.
(cpp_error_from_errno): Remove unused variable `i'.
* cse.c (invalidate): Add parentheses around assignment used as
truth value.
(find_best_addr): Move declaration of variable `our_cost' inside
the conditional macro where its used.
(fold_rtx): Avoid an empty body in an if-statement.
(cse_insn): Wrap variables `this_insn_cc0_mode' and
`this_insn_cc0' in macro HAVE_cc0.
* dwarf2out.c: Include <stdlib.h> and <string.h>/<string.h>.
(ASM_OUTPUT_DWARF_DATA8): Reconcile format vs. args in fprintf's.
(output_uleb128): Likewise.
(output_sleb128): Likewise.
(output_cfi): Likewise.
(output_call_frame_info): Remove unused variables `j', `fde_size'
and `fde_pad'.
(comp_unit_has_inlines): Hide declaration as per rest of file.
(size_of_line_prolog): Correct typo in prototype.
(add_arange): Likewise.
(output_aranges): Likewise.
(add_name_and_src_coords_attributes): Likewise.
(gen_array_type_die): Likewise.
(gen_inlined_subroutine_die): Likewise.
(equate_decl_number_to_die): Remove unused variable `i'.
(print_die): Reconcile format vs. args in fprintf's.
(print_dwarf_line_table): Likewise.
(output_die): Likewise.
(output_line_info): Likewise.
(add_subscript_info): Avoid an empty body in an else-statement.
(gen_subprogram_die): Remove unused variable `fp_loc'.
* dwarfout.c: Explicitly declare `next_pubname_number' as int.
Protect `ordering_attribute' prototype with USE_ORDERING_ATTRIBUTE
macro. Protect `src_coords_attribute' prototype with
DWARF_DECL_COORDINATES macro. Hide `output_entry_point_die'
prototype as in the rest of the file. Likewise for
`output_pointer_type_die' and `output_reference_type_die'. Remove
prototype for `type_of_for_scope'.
(output_unsigned_leb128): Reconcile format vs. args in fprintf.
(type_attribute): Add explicit braces to avoid ambiguous `else'.
* final.c: Include <stdlib.h> and <string.h>/<strings.h>.
(shorten_branches): Protect declaration of tmp_length with
SHORTEN_WITH_ADJUST_INSN_LENGTH and ADJUST_INSN_LENGTH macros.
(profile_function): Protect declaration of `sval' and `cxt'
variables with appropriate macros.
(final_scan_insn): Likewise for `note' variable. Add explicit
braces to avoid empty body in an if-statement.
(output_asm_insn): Move variable `i' inside macro conditional
where it is used. Add parentheses around assignment used as truth
value.
(asm_fprintf) Likewise, likewise.
* fix-header.c (main): Remove unused variable `done'. Protect
declaration of `i' with FIXPROTO_IGNORE_LIST.
* pexecute.c: Include <unistd.h>. Prototype `my_strerror'.
* print-rtl.c (print_inline_rtx): Explicitly declare the parameter
`ind'.
* profile.c: Include <string.h>/<strings.h>.
(instrument_arcs): Remove unused variables `note', `inverted',
`zero' and `neg_one'.
(branch_prob): Avoid empty body in an if-statement.
* regclass.c: Include <stdlib.h>.
(reg_alternate_class): Explicitly declare parameter `regno'.
* regmove.c (regmove_optimize): Remove unused variable `p'. Add
parentheses around assignment used as truth value.
(find_matches): Remove unused variables `output_operand' and
`matching_operand'.
(fixup_match_1): Remove statement with no effect: "if (0) ;".
* scan.c (sstring_append): Explicitly declare `count' as int.
(scan_string): Explicitly declare parameter `init' as int.
* sched.c: Include <stdlib.h>.
(BLOCKAGE_RANGE): Add parentheses around arithmetic in operand of |.
(rank_for_schedule): Add parentheses around assignment used as
truth value.
(schedule_block): Likewise.
(regno_use_in): Likewise.
(schedule_insns): Remove unused variable `i'.
* toplev.c: Include <stdlib.h> and <string.h>/<strings.h>.
(v_message_with_decl): Remove unused variable `n'.
(botch): Explicitly declare parameter `s' as char *.
(main): Add parentheses around assignment used as truth value.
* tree.c (make_node): Protect the variable `kind' with the
GATHER_STATISTICS macro.
(real_value_from_int_cst): Move variable `e' inside conditional
macro area where it is used.
(tree_last): Add parentheses around assignment used as truth value.
(build1): Protect the variable `kind' with the GATHER_STATISTICS
macro.
(print_obstack_statistics): Reconcile format vs. args in fprintf.
Protect variables `i', `total_nodes', and `total_bytes' with the
GATHER_STATISTICS macro.
Lots more -W -Wall warnings disappear.
From-SVN: r17517
This commit is contained in:
Jeff Law
parent
b729186a44
commit
9870475ca0
9 changed files with 55 additions and 20 deletions
17
gcc/c-lex.c
17
gcc/c-lex.c
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@ -23,6 +23,16 @@ Boston, MA 02111-1307, USA. */
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#include <stdio.h>
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#include <errno.h>
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#include <setjmp.h>
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#if HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#include "rtl.h"
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#include "tree.h"
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@ -135,6 +145,9 @@ static int end_of_file;
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static int nextchar = -1;
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#endif
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#ifdef HANDLE_SYSV_PRAGMA
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static int handle_sysv_pragma PROTO((int));
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#endif /* HANDLE_SYSV_PRAGMA */
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static int skip_white_space PROTO((int));
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static char *extend_token_buffer PROTO((char *));
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static int readescape PROTO((int *));
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@ -894,7 +907,7 @@ linenum:
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/* This function has to be in this file, in order to get at
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the token types. */
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int
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static int
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handle_sysv_pragma (token)
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register int token;
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{
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@ -1264,7 +1277,7 @@ yylex ()
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{
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register struct resword *ptr;
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if (ptr = is_reserved_word (token_buffer, p - token_buffer))
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if ((ptr = is_reserved_word (token_buffer, p - token_buffer)))
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{
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if (ptr->rid)
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yylval.ttype = ridpointers[(int) ptr->rid];
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@ -44,6 +44,7 @@ static char sccsid[] = "@(#)gmon.c 5.3 (Berkeley) 5/22/91";
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#include <string.h>
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#include <limits.h>
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#include <unistd.h>
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#include <fcntl.h>
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#if 0
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#include "sparc/gmon.h"
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@ -95,7 +96,9 @@ static int s_scale;
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#define MSG "No space for profiling buffer(s)\n"
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monstartup(lowpc, highpc)
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static void moncontrol();
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void monstartup(lowpc, highpc)
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char *lowpc;
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char *highpc;
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{
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@ -201,7 +204,7 @@ _mcleanup()
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else
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progname++;
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sprintf(buf, "%s/%d.%s", profdir, getpid(), progname);
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sprintf(buf, "%s/%ld.%s", profdir, getpid(), progname);
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proffile = buf;
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} else {
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proffile = "gmon.out";
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@ -279,11 +282,10 @@ asm(".global _mcount; _mcount: mov %i7,%o1; mov %o7,%o0;b,a internal_mcount");
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/* This is for compatibility with old versions of gcc which used mcount. */
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asm(".global mcount; mcount: mov %i7,%o1; mov %o7,%o0;b,a internal_mcount");
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static internal_mcount(selfpc, frompcindex)
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static void internal_mcount(selfpc, frompcindex)
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register char *selfpc;
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register unsigned short *frompcindex;
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{
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register char *nextframe;
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register struct tostruct *top;
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register struct tostruct *prevtop;
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register long toindex;
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@ -410,7 +412,7 @@ overflow:
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* profiling is what mcount checks to see if
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* all the data structures are ready.
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*/
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moncontrol(mode)
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static void moncontrol(mode)
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int mode;
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{
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if (mode) {
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@ -892,7 +892,7 @@ do { \
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register unsigned char *_limited_str = (unsigned char *) (STR); \
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register unsigned ch; \
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fprintf ((FILE), "\t%s\t\"", STRING_ASM_OP); \
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for (; ch = *_limited_str; _limited_str++) \
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for (; (ch = *_limited_str); _limited_str++) \
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{ \
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register int escape; \
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switch (escape = ESCAPES[ch]) \
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14
gcc/cppexp.c
14
gcc/cppexp.c
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@ -31,14 +31,23 @@ Written by Per Bothner 1994. */
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extern char *xmalloc PARAMS ((unsigned));
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extern char *xrealloc PARAMS ((void *, unsigned));
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#ifdef MULTIBYTE_CHARS
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef MULTIBYTE_CHARS
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#include <locale.h>
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#endif
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#if HAVE_LIMITS_H
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# include <limits.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#include <stdio.h>
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@ -306,7 +315,6 @@ cpp_lex (pfile, skip_evaluation)
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int skip_evaluation;
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{
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register int c;
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register int namelen;
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register struct token *toktab;
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enum cpp_token token;
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struct operation op;
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@ -360,7 +368,7 @@ cpp_lex (pfile, skip_evaluation)
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It is mostly copied from c-lex.c. */
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{
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register int result = 0;
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register num_chars = 0;
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register int num_chars = 0;
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unsigned width = MAX_CHAR_TYPE_SIZE;
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int wide_flag = 0;
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int max_chars;
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@ -1081,8 +1081,10 @@ main (argc, argv)
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int inf_fd;
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struct stat sbuf;
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int c;
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int i, done;
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const char *cptr, **pptr;
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#ifdef FIXPROTO_IGNORE_LIST
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int i;
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#endif
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const char *cptr;
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int ifndef_line;
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int endif_line;
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long to_read;
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@ -29,6 +29,9 @@ Boston, MA 02111-1307, USA. */
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#include <stdio.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef IN_GCC
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#include "gansidecl.h"
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@ -637,6 +640,9 @@ pfinish ()
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extern int execv ();
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extern int execvp ();
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#ifdef IN_GCC
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extern char * my_strerror();
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#endif
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int
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pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags)
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@ -231,6 +231,7 @@ void
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print_inline_rtx (outf, x, ind)
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FILE *outf;
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rtx x;
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int ind;
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{
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int oldsaw = sawclose;
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int oldindent = indent;
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@ -42,6 +42,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "config.h"
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#include <stdio.h>
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#include "rtl.h"
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#include "flags.h"
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#include "insn-flags.h"
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@ -184,11 +191,6 @@ instrument_arcs (f, num_blocks, dump_file)
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int num_instr_arcs = 0;
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rtx insn;
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int neg_one = -1;
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int zero = 0;
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int inverted;
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rtx note;
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/* Instrument the program start. */
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/* Handle block 0 specially, since it will always be instrumented,
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but it doesn't have a valid first_insn or branch_insn. We must
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@ -679,7 +681,7 @@ branch_prob (f, dump_file)
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bb_graph[i].first_insn = insn;
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}
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else if (code == NOTE)
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;
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{;}
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if (code == CALL_INSN)
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{
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@ -49,7 +49,7 @@ sstring_append (dst, src)
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sstring *src;
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{
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register char *d, *s;
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register count = SSTRING_LENGTH(src);
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register int count = SSTRING_LENGTH(src);
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MAKE_SSTRING_SPACE(dst, count + 1);
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d = dst->ptr;
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s = src->base;
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@ -84,6 +84,7 @@ int
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scan_string (fp, s, init)
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register FILE *fp;
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register sstring *s;
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int init;
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{
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int c;
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for (;;)
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