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: r17516
This commit is contained in:
Jeff Law
parent
2d8b0f3ada
commit
b729186a44
3 changed files with 68 additions and 27 deletions
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@ -465,7 +465,10 @@ combine_instructions (f, nregs)
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rtx f;
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int nregs;
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{
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register rtx insn, next, prev;
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register rtx insn, next;
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#ifdef HAVE_cc0
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register rtx prev;
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#endif
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register int i;
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register rtx links, nextlinks;
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@ -823,7 +826,10 @@ can_combine_p (insn, i3, pred, succ, pdest, psrc)
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{
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int i;
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rtx set = 0, src, dest;
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rtx p, link;
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rtx p;
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#ifdef AUTO_INC_DEC
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rtx, link;
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#endif
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int all_adjacent = (succ ? (next_active_insn (insn) == succ
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&& next_active_insn (succ) == i3)
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: next_active_insn (insn) == i3);
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@ -5739,7 +5745,7 @@ extract_left_shift (x, count)
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/* If we can safely shift this constant and we find the inner shift,
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make a new operation. */
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if (GET_CODE (XEXP (x,1)) == CONST_INT
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&& (INTVAL (XEXP (x, 1)) & (((HOST_WIDE_INT) 1 << count)) - 1) == 0
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&& (INTVAL (XEXP (x, 1)) & ((((HOST_WIDE_INT) 1 << count)) - 1)) == 0
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&& (tem = extract_left_shift (XEXP (x, 0), count)) != 0)
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return gen_binary (code, mode, tem,
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GEN_INT (INTVAL (XEXP (x, 1)) >> count));
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@ -8126,7 +8132,7 @@ merge_outer_ops (pop0, pconst0, op1, const1, mode, pcomp_p)
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op0 = SET;
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else /* op1 == XOR */
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/* (a ^ b) | b == a | b */
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;
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{;}
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break;
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case XOR:
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@ -9128,7 +9134,7 @@ gen_rtx_combine VPROTO((enum rtx_code code, enum machine_mode mode, ...))
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va_list p;
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int n_args;
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rtx args[3];
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int i, j;
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int j;
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char *fmt;
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rtx rt;
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struct undo *undo;
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75
gcc/final.c
75
gcc/final.c
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@ -52,6 +52,16 @@ Boston, MA 02111-1307, USA. */
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#endif
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#include <stdio.h>
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#include <ctype.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 "tree.h"
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#include "rtl.h"
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@ -837,7 +847,11 @@ shorten_branches (first)
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insn = NEXT_INSN (insn))
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{
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int new_length;
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#ifdef SHORTEN_WITH_ADJUST_INSN_LENGTH
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#ifdef ADJUST_INSN_LENGTH
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int tmp_length;
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#endif
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#endif
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uid = INSN_UID (insn);
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insn_addresses[uid] = insn_current_address;
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@ -1063,8 +1077,14 @@ profile_function (file)
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FILE *file;
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{
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int align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
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#if defined(ASM_OUTPUT_REG_PUSH)
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#if defined(STRUCT_VALUE_INCOMING_REGNUM) || defined(STRUCT_VALUE_REGNUM)
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int sval = current_function_returns_struct;
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#endif
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#if defined(STATIC_CHAIN_INCOMING_REGNUM) || defined(STATIC_CHAIN_REGNUM)
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int cxt = current_function_needs_context;
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#endif
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#endif /* ASM_OUTPUT_REG_PUSH */
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data_section ();
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ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT));
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@ -1683,7 +1703,9 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes)
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register rtx body = PATTERN (insn), set;
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int insn_code_number;
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char *template;
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#ifdef HAVE_cc0
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rtx note;
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#endif
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/* An INSN, JUMP_INSN or CALL_INSN.
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First check for special kinds that recog doesn't recognize. */
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@ -1857,7 +1879,9 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes)
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actions in these insns and the CC must be marked as being
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clobbered by the function. */
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if (GET_CODE (XVECEXP (body, 0, 0)) == CALL_INSN)
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CC_STATUS_INIT;
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{
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CC_STATUS_INIT;
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}
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/* Following a conditional branch sequence, we have a new basic
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block. */
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@ -2575,7 +2599,7 @@ output_asm_insn (template, operands)
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rtx *operands;
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{
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register char *p;
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register int c, i;
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register int c;
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/* An insn may return a null string template
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in a case where no assembler code is needed. */
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@ -2589,7 +2613,7 @@ output_asm_insn (template, operands)
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ASM_OUTPUT_OPCODE (asm_out_file, p);
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#endif
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while (c = *p++)
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while ((c = *p++))
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switch (c)
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{
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case '\n':
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@ -2607,16 +2631,20 @@ output_asm_insn (template, operands)
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#ifdef ASSEMBLER_DIALECT
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case '{':
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/* If we want the first dialect, do nothing. Otherwise, skip
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DIALECT_NUMBER of strings ending with '|'. */
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for (i = 0; i < dialect_number; i++)
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{
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while (*p && *p++ != '|')
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;
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{
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register int i;
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/* If we want the first dialect, do nothing. Otherwise, skip
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DIALECT_NUMBER of strings ending with '|'. */
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for (i = 0; i < dialect_number; i++)
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{
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while (*p && *p++ != '|')
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;
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if (*p == '|')
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p++;
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}
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if (*p == '|')
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p++;
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}
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}
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break;
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case '|':
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@ -2904,7 +2932,6 @@ asm_fprintf VPROTO((FILE *file, char *p, ...))
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va_list argptr;
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char buf[10];
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char *q, c;
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int i;
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VA_START (argptr, p);
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@ -2915,21 +2942,25 @@ asm_fprintf VPROTO((FILE *file, char *p, ...))
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buf[0] = '%';
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while (c = *p++)
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while ((c = *p++))
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switch (c)
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{
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#ifdef ASSEMBLER_DIALECT
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case '{':
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/* If we want the first dialect, do nothing. Otherwise, skip
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DIALECT_NUMBER of strings ending with '|'. */
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for (i = 0; i < dialect_number; i++)
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{
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while (*p && *p++ != '|')
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;
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{
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int i;
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if (*p == '|')
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p++;
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/* If we want the first dialect, do nothing. Otherwise, skip
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DIALECT_NUMBER of strings ending with '|'. */
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for (i = 0; i < dialect_number; i++)
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{
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while (*p && *p++ != '|')
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;
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if (*p == '|')
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p++;
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}
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}
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break;
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case '|':
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@ -25,6 +25,9 @@ Boston, MA 02111-1307, USA. */
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#include "config.h"
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#include <stdio.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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#include "rtl.h"
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#include "hard-reg-set.h"
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#include "flags.h"
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@ -598,6 +601,7 @@ reg_preferred_class (regno)
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enum reg_class
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reg_alternate_class (regno)
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int regno;
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{
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if (prefclass == 0)
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return ALL_REGS;
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