This is the mail archive of the
gdb-cvs@sourceware.org
mailing list for the GDB project.
[binutils-gdb] Simple unused variable removals
- From: Tom Tromey <tromey at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 22 Jul 2018 19:27:37 -0000
- Subject: [binutils-gdb] Simple unused variable removals
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8d49165d8382e29bff8d60d208934596e3994305
commit 8d49165d8382e29bff8d60d208934596e3994305
Author: Tom Tromey <tom@tromey.com>
Date: Sun Jul 8 12:15:04 2018 -0600
Simple unused variable removals
This patch holds all the straightforward unused variable deletions.
gdb/ChangeLog
2018-07-22 Tom Tromey <tom@tromey.com>
* guile/scm-value.c (gdbscm_value_call): Remove unused variables.
* guile/scm-math.c (vlscm_unop_gdbthrow, vlscm_binop_gdbthrow)
(vlscm_convert_typed_value_from_scheme): Remove unused variable.
* buildsym-legacy.c (get_macro_table): Remove unused variable.
* stack.c (frame_apply_level_command): Remove unused variable.
* tic6x-tdep.c (tic6x_push_dummy_call): Remove unused variable.
* sparc64-tdep.c (adi_examine_command): Remove unused variable.
* rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Remove
unused variable.
* nios2-tdep.c (nios2_push_dummy_call): Remove unused variable.
* mep-tdep.c (mep_push_dummy_call): Remove unused variable.
* ada-lang.c (ada_lookup_symbol_list_worker): Remove unused
variable.
* amd64-tdep.c (amd64_supply_xsave): Remove unused variable.
* arm-tdep.c (arm_record_data_proc_misc_ld_str): Remove unused
variable.
* breakpoint.c (check_no_tracepoint_commands, update_watchpoint):
Remove unused variable.
* cli/cli-script.c (recurse_read_control_structure): Remove unused
variable.
* common/tdesc.c (print_xml_feature::visit): Remove unused
variable.
* compile/compile-object-load.c (store_regs): Remove unused
variables.
* complaints.c (clear_complaints): Remove unused variable.
* corelow.c (core_target_open): Remove unused variable.
* fbsd-tdep.c (fbsd_core_info_proc_status): Remove unused
variable.
* guile/scm-frame.c (gdbscm_frame_read_var): Remove unused
variable.
* guile/scm-symtab.c (stscm_print_sal_smob): Remove unused
variable.
* guile/scm-type.c (gdbscm_field_baseclass_p): Remove unused
variable.
* guile/scm-utils.c (gdbscm_parse_function_args): Remove unused
variable.
* hppa-tdep.c (hppa_stub_frame_unwind_cache): Remove unused
variable.
* ia64-tdep.c (examine_prologue): Remove unused variable.
* infcall.c (run_inferior_call): Remove unused variable.
* inferior.c (exit_inferior): Remove unused variable.
* infrun.c (infrun_thread_ptid_changed): Remove unused variable.
* linespec.c (decode_line_2): Remove unused variable.
* linux-nat.c (super_close): Remove.
* linux-tdep.c (linux_info_proc): Remove unused variable.
* mi/mi-main.c (mi_execute_command): Remove unused variable.
* microblaze-linux-tdep.c (microblaze_linux_sigtramp_cache):
Remove unused variable.
* parse.c (find_minsym_type_and_address): Remove unused variable.
* printcmd.c (info_symbol_command, printf_floating): Remove unused
variable.
* python/py-breakpoint.c (bppy_set_commands): Remove unused
variable.
* python/py-unwind.c (unwind_infopy_dealloc): Remove unused
variables.
* record-btrace.c (record_btrace_target::store_registers): Remove
unused variable.
(cmd_show_record_btrace_cpu): Remove unused variable.
* riscv-tdep.c (riscv_register_reggroup_p)
(riscv_push_dummy_call, riscv_return_value): Remove unused
variable.
* rust-exp.y (literal): Remove unused variable.
* rust-lang.c (rust_evaluate_subexp) <OP_RUST_ARARAY>: Remove
unused variable.
<STRUCTOP_ANONYMOUS>: Likewise.
* s390-linux-tdep.c (s390_linux_init_abi_31)
(s390_linux_init_abi_64): Remove unused variable.
* ser-ming2.c (ser_windows_read_prim, pipe_select_thread)
(file_select_thread, net_windows_open, _initialize_ser_windows):
Remove unused variables.
* symtab.c (find_pc_sect_line): Remove unused variable.
* target-memory.c (compute_garbled_blocks): Remove unused
variable.
(target_write_memory_blocks): Remove unused variable.
* target.c (target_stack::unpush): Remove unused variables.
* tracepoint.c (start_tracing, all_tracepoint_actions)
(merge_uploaded_trace_state_variables)
(print_one_static_tracepoint_marker): Remove unused variable.
* unittests/basic_string_view/element_access/char/1.cc (test01):
Remove unused variable.
* windows-nat.c (windows_continue, windows_add_all_dlls)
(do_initial_windows_stuff, windows_nat_target::create_inferior):
Remove unused variables.
Diff:
---
gdb/ChangeLog | 86 ++++++++++++++++++++++
gdb/ada-lang.c | 1 -
gdb/amd64-tdep.c | 1 -
gdb/arm-tdep.c | 2 +-
gdb/breakpoint.c | 4 +-
gdb/buildsym-legacy.c | 2 -
gdb/cli/cli-script.c | 2 +-
gdb/common/tdesc.c | 1 -
gdb/compile/compile-object-load.c | 2 -
gdb/complaints.c | 2 -
gdb/corelow.c | 1 -
gdb/fbsd-tdep.c | 1 -
gdb/guile/scm-frame.c | 1 -
gdb/guile/scm-math.c | 3 -
gdb/guile/scm-symtab.c | 1 -
gdb/guile/scm-type.c | 1 -
gdb/guile/scm-utils.c | 1 -
gdb/guile/scm-value.c | 2 -
gdb/hppa-tdep.c | 2 -
gdb/ia64-tdep.c | 7 +-
gdb/infcall.c | 1 -
gdb/inferior.c | 1 -
gdb/infrun.c | 2 -
gdb/linespec.c | 2 -
gdb/linux-nat.c | 4 -
gdb/linux-tdep.c | 1 -
gdb/mep-tdep.c | 1 -
gdb/mi/mi-main.c | 1 -
gdb/microblaze-linux-tdep.c | 2 -
gdb/nios2-tdep.c | 1 -
gdb/parse.c | 1 -
gdb/printcmd.c | 2 -
gdb/python/py-breakpoint.c | 1 -
gdb/python/py-unwind.c | 2 -
gdb/record-btrace.c | 4 -
gdb/riscv-tdep.c | 7 --
gdb/rs6000-lynx178-tdep.c | 1 -
gdb/rust-exp.y | 1 -
gdb/rust-lang.c | 4 +-
gdb/s390-linux-tdep.c | 2 -
gdb/ser-mingw.c | 8 +-
gdb/sparc64-tdep.c | 2 -
gdb/stack.c | 3 +-
gdb/symtab.c | 1 -
gdb/target-memory.c | 2 -
gdb/target.c | 3 -
gdb/tic6x-tdep.c | 1 -
gdb/tracepoint.c | 4 -
.../basic_string_view/element_access/char/1.cc | 2 +-
gdb/windows-nat.c | 7 --
50 files changed, 97 insertions(+), 100 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f76f92d..2bbb8b3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,89 @@
+2018-07-22 Tom Tromey <tom@tromey.com>
+
+ * guile/scm-value.c (gdbscm_value_call): Remove unused variables.
+ * guile/scm-math.c (vlscm_unop_gdbthrow, vlscm_binop_gdbthrow)
+ (vlscm_convert_typed_value_from_scheme): Remove unused variable.
+ * buildsym-legacy.c (get_macro_table): Remove unused variable.
+ * stack.c (frame_apply_level_command): Remove unused variable.
+ * tic6x-tdep.c (tic6x_push_dummy_call): Remove unused variable.
+ * sparc64-tdep.c (adi_examine_command): Remove unused variable.
+ * rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Remove
+ unused variable.
+ * nios2-tdep.c (nios2_push_dummy_call): Remove unused variable.
+ * mep-tdep.c (mep_push_dummy_call): Remove unused variable.
+ * ada-lang.c (ada_lookup_symbol_list_worker): Remove unused
+ variable.
+ * amd64-tdep.c (amd64_supply_xsave): Remove unused variable.
+ * arm-tdep.c (arm_record_data_proc_misc_ld_str): Remove unused
+ variable.
+ * breakpoint.c (check_no_tracepoint_commands, update_watchpoint):
+ Remove unused variable.
+ * cli/cli-script.c (recurse_read_control_structure): Remove unused
+ variable.
+ * common/tdesc.c (print_xml_feature::visit): Remove unused
+ variable.
+ * compile/compile-object-load.c (store_regs): Remove unused
+ variables.
+ * complaints.c (clear_complaints): Remove unused variable.
+ * corelow.c (core_target_open): Remove unused variable.
+ * fbsd-tdep.c (fbsd_core_info_proc_status): Remove unused
+ variable.
+ * guile/scm-frame.c (gdbscm_frame_read_var): Remove unused
+ variable.
+ * guile/scm-symtab.c (stscm_print_sal_smob): Remove unused
+ variable.
+ * guile/scm-type.c (gdbscm_field_baseclass_p): Remove unused
+ variable.
+ * guile/scm-utils.c (gdbscm_parse_function_args): Remove unused
+ variable.
+ * hppa-tdep.c (hppa_stub_frame_unwind_cache): Remove unused
+ variable.
+ * ia64-tdep.c (examine_prologue): Remove unused variable.
+ * infcall.c (run_inferior_call): Remove unused variable.
+ * inferior.c (exit_inferior): Remove unused variable.
+ * infrun.c (infrun_thread_ptid_changed): Remove unused variable.
+ * linespec.c (decode_line_2): Remove unused variable.
+ * linux-nat.c (super_close): Remove.
+ * linux-tdep.c (linux_info_proc): Remove unused variable.
+ * mi/mi-main.c (mi_execute_command): Remove unused variable.
+ * microblaze-linux-tdep.c (microblaze_linux_sigtramp_cache):
+ Remove unused variable.
+ * parse.c (find_minsym_type_and_address): Remove unused variable.
+ * printcmd.c (info_symbol_command, printf_floating): Remove unused
+ variable.
+ * python/py-breakpoint.c (bppy_set_commands): Remove unused
+ variable.
+ * python/py-unwind.c (unwind_infopy_dealloc): Remove unused
+ variables.
+ * record-btrace.c (record_btrace_target::store_registers): Remove
+ unused variable.
+ (cmd_show_record_btrace_cpu): Remove unused variable.
+ * riscv-tdep.c (riscv_register_reggroup_p)
+ (riscv_push_dummy_call, riscv_return_value): Remove unused
+ variable.
+ * rust-exp.y (literal): Remove unused variable.
+ * rust-lang.c (rust_evaluate_subexp) <OP_RUST_ARARAY>: Remove
+ unused variable.
+ <STRUCTOP_ANONYMOUS>: Likewise.
+ * s390-linux-tdep.c (s390_linux_init_abi_31)
+ (s390_linux_init_abi_64): Remove unused variable.
+ * ser-ming2.c (ser_windows_read_prim, pipe_select_thread)
+ (file_select_thread, net_windows_open, _initialize_ser_windows):
+ Remove unused variables.
+ * symtab.c (find_pc_sect_line): Remove unused variable.
+ * target-memory.c (compute_garbled_blocks): Remove unused
+ variable.
+ (target_write_memory_blocks): Remove unused variable.
+ * target.c (target_stack::unpush): Remove unused variables.
+ * tracepoint.c (start_tracing, all_tracepoint_actions)
+ (merge_uploaded_trace_state_variables)
+ (print_one_static_tracepoint_marker): Remove unused variable.
+ * unittests/basic_string_view/element_access/char/1.cc (test01):
+ Remove unused variable.
+ * windows-nat.c (windows_continue, windows_add_all_dlls)
+ (do_initial_windows_stuff, windows_nat_target::create_inferior):
+ Remove unused variables.
+
2018-07-21 Simon Marchi <simon.marchi@polymtl.ca>
* arm-tdep.c (arm_gdbarch_init): Declare attr_arch and
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 89cbec3..d9854b7 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -5786,7 +5786,6 @@ ada_lookup_symbol_list_worker (const lookup_name_info &lookup_name,
{
int syms_from_global_search;
int ndefns;
- int results_size;
auto_obstack obstack;
ada_add_all_symbols (&obstack, block, lookup_name,
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 190e086..088542d 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -3373,7 +3373,6 @@ amd64_supply_xsave (struct regcache *regcache, int regnum,
&& gdbarch_bfd_arch_info (gdbarch)->bits_per_word == 64)
{
const gdb_byte *regs = (const gdb_byte *) xsave;
- static const gdb_byte zero[I386_MAX_REGISTER_SIZE] = { 0 };
ULONGEST clear_bv;
clear_bv = i387_xsave_get_clear_bv (gdbarch, xsave);
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 049a887..c3280ee 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -10220,7 +10220,7 @@ arm_record_data_proc_misc_ld_str (insn_decode_record *arm_insn_r)
uint32_t record_buf[8], record_buf_mem[8];
ULONGEST u_regval[2] = {0};
- uint32_t reg_src1 = 0, reg_dest = 0;
+ uint32_t reg_src1 = 0;
uint32_t opcode1 = 0;
arm_insn_r->opcode = bits (arm_insn_r->arm_insn, 21, 24);
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index b135db3..9e04c7e 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -1009,8 +1009,6 @@ check_no_tracepoint_commands (struct command_line *commands)
for (c = commands; c; c = c->next)
{
- int i;
-
if (c->control_type == while_stepping_control)
error (_("The 'while-stepping' command can "
"only be used for tracepoints"));
@@ -1775,7 +1773,7 @@ update_watchpoint (struct watchpoint *b, int reparse)
{
int pc = 0;
std::vector<value_ref_ptr> val_chain;
- struct value *v, *result, *next;
+ struct value *v, *result;
struct program_space *frame_pspace;
fetch_subexp_value (b->exp.get (), &pc, &v, &result, &val_chain, 0);
diff --git a/gdb/buildsym-legacy.c b/gdb/buildsym-legacy.c
index 3553fa1..20f046d 100644
--- a/gdb/buildsym-legacy.c
+++ b/gdb/buildsym-legacy.c
@@ -321,8 +321,6 @@ buildsym_compunit_symtab (void)
struct macro_table *
get_macro_table (void)
{
- struct objfile *objfile;
-
gdb_assert (buildsym_compunit != NULL);
return buildsym_compunit->get_macro_table ();
}
diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index 87ebf9f..6f31a40 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -1081,7 +1081,7 @@ recurse_read_control_structure (gdb::function_view<const char * ()> read_next_li
{
enum misc_command_type val;
enum command_control_type ret;
- struct command_line **body_ptr, *child_tail, *next;
+ struct command_line *child_tail, *next;
counted_command_line *current_body = ¤t_cmd->body_list_0;
child_tail = NULL;
diff --git a/gdb/common/tdesc.c b/gdb/common/tdesc.c
index 68584a7..43a066e 100644
--- a/gdb/common/tdesc.c
+++ b/gdb/common/tdesc.c
@@ -314,7 +314,6 @@ void print_xml_feature::visit (const tdesc_type_vector *t)
void print_xml_feature::visit (const tdesc_type_with_fields *t)
{
- struct tdesc_type_field *f;
const static char *types[] = { "struct", "union", "flags", "enum" };
gdb_assert (t->kind >= TDESC_TYPE_STRUCT && t->kind <= TDESC_TYPE_ENUM);
diff --git a/gdb/compile/compile-object-load.c b/gdb/compile/compile-object-load.c
index 9b3c51f..a83f95d 100644
--- a/gdb/compile/compile-object-load.c
+++ b/gdb/compile/compile-object-load.c
@@ -555,9 +555,7 @@ get_regs_type (struct symbol *func_sym, struct objfile *objfile)
static void
store_regs (struct type *regs_type, CORE_ADDR regs_base)
{
- thread_info *thread = inferior_thread ();
struct gdbarch *gdbarch = target_gdbarch ();
- struct regcache *regcache = get_thread_regcache (thread);
int fieldno;
for (fieldno = 0; fieldno < TYPE_NFIELDS (regs_type); fieldno++)
diff --git a/gdb/complaints.c b/gdb/complaints.c
index 1bf99d4..03102f1 100644
--- a/gdb/complaints.c
+++ b/gdb/complaints.c
@@ -92,8 +92,6 @@ complaint_internal (const char *fmt, ...)
void
clear_complaints (int less_verbose)
{
- struct complain *p;
-
counters.clear ();
if (!less_verbose)
diff --git a/gdb/corelow.c b/gdb/corelow.c
index ecf9665..059ce2f 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -358,7 +358,6 @@ core_target_open (const char *arg, int from_tty)
{
const char *p;
int siggy;
- struct cleanup *old_chain;
int scratch_chan;
int flags;
diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index 9cea009..ac5b3bf 100644
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -787,7 +787,6 @@ fbsd_core_info_proc_status (struct gdbarch *gdbarch)
{
const struct kinfo_proc_layout *kp;
asection *section;
- const char *state;
unsigned char *descdata;
int addr_bit, long_bit;
size_t note_size;
diff --git a/gdb/guile/scm-frame.c b/gdb/guile/scm-frame.c
index afd9702..3d27907 100644
--- a/gdb/guile/scm-frame.c
+++ b/gdb/guile/scm-frame.c
@@ -879,7 +879,6 @@ gdbscm_frame_read_var (SCM self, SCM symbol_scm, SCM rest)
else if (scm_is_string (symbol_scm))
{
const struct block *block = NULL;
- struct cleanup *cleanup;
struct gdb_exception except = exception_none;
if (! SCM_UNBNDP (block_scm))
diff --git a/gdb/guile/scm-math.c b/gdb/guile/scm-math.c
index 74d5075..b82af47 100644
--- a/gdb/guile/scm-math.c
+++ b/gdb/guile/scm-math.c
@@ -76,7 +76,6 @@ vlscm_unop_gdbthrow (enum valscm_unary_opcode opcode, SCM x,
{
struct gdbarch *gdbarch = get_current_arch ();
const struct language_defn *language = current_language;
- SCM result = SCM_BOOL_F;
scoped_value_mark free_values;
@@ -142,7 +141,6 @@ vlscm_binop_gdbthrow (enum valscm_binary_opcode opcode, SCM x, SCM y,
struct gdbarch *gdbarch = get_current_arch ();
const struct language_defn *language = current_language;
struct value *arg1, *arg2;
- SCM result = SCM_BOOL_F;
struct value *res_val = NULL;
SCM except_scm;
@@ -791,7 +789,6 @@ vlscm_convert_typed_value_from_scheme (const char *func_name,
else if (scm_is_string (obj))
{
size_t len;
- struct cleanup *cleanup;
if (type != NULL)
{
diff --git a/gdb/guile/scm-symtab.c b/gdb/guile/scm-symtab.c
index 7d94b81..14d1f81 100644
--- a/gdb/guile/scm-symtab.c
+++ b/gdb/guile/scm-symtab.c
@@ -395,7 +395,6 @@ static int
stscm_print_sal_smob (SCM self, SCM port, scm_print_state *pstate)
{
sal_smob *s_smob = (sal_smob *) SCM_SMOB_DATA (self);
- symtab_smob *st_smob = (symtab_smob *) SCM_SMOB_DATA (s_smob->symtab_scm);
gdbscm_printf (port, "#<%s ", symtab_smob_name);
scm_write (s_smob->symtab_scm, port);
diff --git a/gdb/guile/scm-type.c b/gdb/guile/scm-type.c
index eee0efe..e9ae957 100644
--- a/gdb/guile/scm-type.c
+++ b/gdb/guile/scm-type.c
@@ -1214,7 +1214,6 @@ gdbscm_field_baseclass_p (SCM self)
{
field_smob *f_smob
= tyscm_get_field_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
- struct field *field = tyscm_field_smob_to_field (f_smob);
struct type *type = tyscm_field_smob_containing_type (f_smob);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
diff --git a/gdb/guile/scm-utils.c b/gdb/guile/scm-utils.c
index 8ea47f9..c24ff20 100644
--- a/gdb/guile/scm-utils.c
+++ b/gdb/guile/scm-utils.c
@@ -387,7 +387,6 @@ gdbscm_parse_function_args (const char *func_name,
SCM rest = SCM_EOL;
/* Keep track of malloc'd strings. We need to free them upon error. */
std::vector<char *> allocated_strings;
- char *ptr;
have_rest = validate_arg_format (format);
num_keywords = count_keywords (keywords);
diff --git a/gdb/guile/scm-value.c b/gdb/guile/scm-value.c
index 43f8001..1855860 100644
--- a/gdb/guile/scm-value.c
+++ b/gdb/guile/scm-value.c
@@ -680,11 +680,9 @@ gdbscm_value_call (SCM self, SCM args)
value_smob *v_smob
= vlscm_get_value_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct value *function = v_smob->value;
- struct value *mark = value_mark ();
struct type *ftype = NULL;
long args_count;
struct value **vargs = NULL;
- SCM result = SCM_BOOL_F;
TRY
{
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 1ea3670..319096e 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -2435,9 +2435,7 @@ static struct hppa_stub_unwind_cache *
hppa_stub_frame_unwind_cache (struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct hppa_stub_unwind_cache *info;
- struct unwind_table_entry *u;
if (*this_cache)
return (struct hppa_stub_unwind_cache *) *this_cache;
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index c7fc3c6..5e9ecb5 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -1526,11 +1526,8 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc,
where the pc is. If it's still early in the prologue
this'll be wrong. FIXME */
if (this_frame)
- {
- struct gdbarch *gdbarch = get_frame_arch (this_frame);
- saved_sp = get_frame_register_unsigned (this_frame,
- sp_regnum);
- }
+ saved_sp = get_frame_register_unsigned (this_frame,
+ sp_regnum);
spill_addr = saved_sp
+ (rM == 12 ? 0 : mem_stack_frame_size)
+ imm;
diff --git a/gdb/infcall.c b/gdb/infcall.c
index 172c26a..c995ab7 100644
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -587,7 +587,6 @@ run_inferior_call (struct call_thread_fsm *sm,
struct gdb_exception caught_error = exception_none;
int saved_in_infcall = call_thread->control.in_infcall;
ptid_t call_thread_ptid = call_thread->ptid;
- inferior *call_thread_inf = call_thread->inf;
enum prompt_state saved_prompt_state = current_ui->prompt_state;
int was_running = call_thread->state == THREAD_RUNNING;
int saved_ui_async = current_ui->async;
diff --git a/gdb/inferior.c b/gdb/inferior.c
index 16991d4..76f5581 100644
--- a/gdb/inferior.c
+++ b/gdb/inferior.c
@@ -232,7 +232,6 @@ exit_inferior_1 (struct inferior *inftoex, int silent)
void
exit_inferior (inferior *inf)
{
- int pid = inf->pid;
exit_inferior_1 (inf, 0);
}
diff --git a/gdb/infrun.c b/gdb/infrun.c
index dd7e69e..05523a2 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2174,8 +2174,6 @@ start_step_over (void)
static void
infrun_thread_ptid_changed (ptid_t old_ptid, ptid_t new_ptid)
{
- struct displaced_step_inferior_state *displaced;
-
if (inferior_ptid == old_ptid)
inferior_ptid = new_ptid;
}
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 2a41892..790ddf4 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -1501,8 +1501,6 @@ decode_line_2 (struct linespec_state *self,
for (i = 0; i < result->size (); ++i)
{
const struct linespec_canonical_name *canonical;
- struct decode_line_2_item *item;
-
std::string displayform;
canonical = &self->canonical_names[i];
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index 18d9a38..86d3dfd 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -191,10 +191,6 @@ struct linux_nat_target *linux_target;
/* Does the current host support PTRACE_GETREGSET? */
enum tribool have_ptrace_getregset = TRIBOOL_UNKNOWN;
-/* The saved to_close method, inherited from inf-ptrace.c.
- Called by our to_close. */
-static void (*super_close) (struct target_ops *);
-
static unsigned int debug_linux_nat;
static void
show_debug_linux_nat (struct ui_file *file, int from_tty,
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index 5edf2ef..3cfa2a5 100644
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -726,7 +726,6 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args,
int status_f = (what == IP_STATUS || what == IP_ALL);
int stat_f = (what == IP_STAT || what == IP_ALL);
char filename[100];
- char *data;
int target_errno;
if (args && isdigit (args[0]))
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c
index c8a5ecf..69e7fdd 100644
--- a/gdb/mep-tdep.c
+++ b/gdb/mep-tdep.c
@@ -2264,7 +2264,6 @@ mep_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR *copy = (CORE_ADDR *) alloca (argc * sizeof (copy[0]));
- CORE_ADDR func_addr = find_function_addr (function, NULL);
int i;
/* The number of the next register available to hold an argument. */
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 18ce4e6..2163d42 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -1999,7 +1999,6 @@ mi_execute_command (const char *cmd, int from_tty)
again. */
&& !command_notifies_uscc_observer (command.get ()))
{
- struct mi_interp *mi = (struct mi_interp *) top_level_interpreter ();
int report_change = 0;
if (command->thread == -1)
diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c
index 5fc2cc8..8bc153a 100644
--- a/gdb/microblaze-linux-tdep.c
+++ b/gdb/microblaze-linux-tdep.c
@@ -70,8 +70,6 @@ microblaze_linux_sigtramp_cache (struct frame_info *next_frame,
CORE_ADDR base;
CORE_ADDR gpregs;
int regnum;
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
base = frame_unwind_register_unsigned (next_frame, MICROBLAZE_SP_REGNUM);
if (bias > 0 && get_frame_address_in_block (next_frame) != func)
diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c
index 91b4381..c7d5b9f 100644
--- a/gdb/nios2-tdep.c
+++ b/gdb/nios2-tdep.c
@@ -1820,7 +1820,6 @@ nios2_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
int argnum;
int len = 0;
int stack_offset = 0;
- CORE_ADDR func_addr = find_function_addr (function, NULL);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* Set the return address register to point to the entry point of
diff --git a/gdb/parse.c b/gdb/parse.c
index acb08f2..0cbdb48 100644
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -458,7 +458,6 @@ find_minsym_type_and_address (minimal_symbol *msymbol,
CORE_ADDR *address_p)
{
bound_minimal_symbol bound_msym = {msymbol, objfile};
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct obj_section *section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
enum minimal_symbol_type type = MSYMBOL_TYPE (msymbol);
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 696285e..2ecbd54 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1297,7 +1297,6 @@ info_symbol_command (const char *arg, int from_tty)
{
const char *obj_name, *mapped, *sec_name, *msym_name;
const char *loc_string;
- struct cleanup *old_chain;
matches = 1;
offset = sect_addr - MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
@@ -2286,7 +2285,6 @@ printf_floating (struct ui_file *stream, const char *format,
/* Parameter data. */
struct type *param_type = value_type (value);
struct gdbarch *gdbarch = get_type_arch (param_type);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* Determine target type corresponding to the format string. */
struct type *fmt_type;
diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index a66e553..e1db674 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -516,7 +516,6 @@ static int
bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
{
gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self;
- struct breakpoint *bp = self_bp->bp;
struct gdb_exception except = exception_none;
BPPY_SET_REQUIRE_VALID (self_bp);
diff --git a/gdb/python/py-unwind.c b/gdb/python/py-unwind.c
index 569d1f4..469ae48 100644
--- a/gdb/python/py-unwind.c
+++ b/gdb/python/py-unwind.c
@@ -329,8 +329,6 @@ static void
unwind_infopy_dealloc (PyObject *self)
{
unwind_info_object *unwind_info = (unwind_info_object *) self;
- int i;
- saved_reg *reg;
Py_XDECREF (unwind_info->pending_frame);
delete unwind_info->saved_regs;
diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c
index 09a3f6c..eafecd9 100644
--- a/gdb/record-btrace.c
+++ b/gdb/record-btrace.c
@@ -1569,8 +1569,6 @@ record_btrace_target::fetch_registers (struct regcache *regcache, int regno)
void
record_btrace_target::store_registers (struct regcache *regcache, int regno)
{
- struct target_ops *t;
-
if (!record_btrace_generating_corefile
&& record_is_replaying (regcache->ptid ()))
error (_("Cannot write registers while replaying."));
@@ -3085,8 +3083,6 @@ cmd_set_record_btrace_cpu (const char *args, int from_tty)
static void
cmd_show_record_btrace_cpu (const char *args, int from_tty)
{
- const char *cpu;
-
if (args != nullptr && *args != 0)
error (_("Trailing junk: '%s'."), args);
diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c
index f5d1af8..abcac98 100644
--- a/gdb/riscv-tdep.c
+++ b/gdb/riscv-tdep.c
@@ -757,8 +757,6 @@ static int
riscv_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *reggroup)
{
- int float_p;
- int raw_p;
unsigned int i;
/* Used by 'info registers' and 'info registers <groupname>'. */
@@ -2018,7 +2016,6 @@ riscv_push_dummy_call (struct gdbarch *gdbarch,
int i;
CORE_ADDR sp_args, sp_refs;
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct riscv_arg_info *arg_info =
(struct riscv_arg_info *) alloca (nargs * sizeof (struct riscv_arg_info));
@@ -2204,10 +2201,6 @@ riscv_return_value (struct gdbarch *gdbarch,
gdb_byte *readbuf,
const gdb_byte *writebuf)
{
- enum type_code rv_type = TYPE_CODE (type);
- unsigned int rv_size = TYPE_LENGTH (type);
- int fp, regnum, flen;
- ULONGEST tmp;
struct riscv_call_info call_info (gdbarch);
struct riscv_arg_info info;
struct type *arg_type;
diff --git a/gdb/rs6000-lynx178-tdep.c b/gdb/rs6000-lynx178-tdep.c
index 13eed3a..44cd0d0 100644
--- a/gdb/rs6000-lynx178-tdep.c
+++ b/gdb/rs6000-lynx178-tdep.c
@@ -44,7 +44,6 @@ rs6000_lynx178_push_dummy_call (struct gdbarch *gdbarch,
gdb_byte tmp_buffer[50];
int f_argno = 0; /* current floating point argno */
int wordsize = gdbarch_tdep (gdbarch)->wordsize;
- CORE_ADDR func_addr = find_function_addr (function, NULL);
struct value *arg = 0;
struct type *type;
diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y
index 256eabe..248e558 100644
--- a/gdb/rust-exp.y
+++ b/gdb/rust-exp.y
@@ -583,7 +583,6 @@ literal:
{ $$ = parser->ast_dliteral ($1); }
| STRING
{
- const struct rust_op *str = parser->ast_string ($1);
struct set_field field;
struct typed_val_int val;
struct stoken token;
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 5f4aceb..1871ec7 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -1555,7 +1555,7 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
case OP_RUST_ARRAY:
{
- int pc = (*pos)++;
+ (*pos)++;
int copies;
struct value *elt;
struct value *ncopies;
@@ -1589,7 +1589,7 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
/* Anonymous field access, i.e. foo.1. */
struct value *lhs;
int pc, field_number, nfields;
- struct type *type, *variant_type;
+ struct type *type;
pc = (*pos)++;
field_number = longest_to_int (exp->elts[pc + 1].longconst);
diff --git a/gdb/s390-linux-tdep.c b/gdb/s390-linux-tdep.c
index d9ac40b..4561559 100644
--- a/gdb/s390-linux-tdep.c
+++ b/gdb/s390-linux-tdep.c
@@ -1150,7 +1150,6 @@ s390_linux_init_abi_any (struct gdbarch_info info, struct gdbarch *gdbarch)
static void
s390_linux_init_abi_31 (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- const struct target_desc *tdesc = info.target_desc;
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->abi = ABI_LINUX_S390;
@@ -1167,7 +1166,6 @@ s390_linux_init_abi_31 (struct gdbarch_info info, struct gdbarch *gdbarch)
static void
s390_linux_init_abi_64 (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- const struct target_desc *tdesc = info.target_desc;
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->abi = ABI_LINUX_ZSERIES;
diff --git a/gdb/ser-mingw.c b/gdb/ser-mingw.c
index 605a071..937b66d 100644
--- a/gdb/ser-mingw.c
+++ b/gdb/ser-mingw.c
@@ -321,9 +321,8 @@ ser_windows_read_prim (struct serial *scb, size_t count)
{
struct ser_windows_state *state;
OVERLAPPED ov;
- DWORD bytes_read, bytes_read_tmp;
+ DWORD bytes_read;
HANDLE h;
- gdb_byte *p;
state = (struct ser_windows_state *) scb->state;
if (state->in_progress)
@@ -351,7 +350,6 @@ ser_windows_read_prim (struct serial *scb, size_t count)
static int
ser_windows_write_prim (struct serial *scb, const void *buf, size_t len)
{
- struct ser_windows_state *state;
OVERLAPPED ov;
DWORD bytes_written;
HANDLE h;
@@ -634,7 +632,6 @@ pipe_select_thread (void *arg)
{
struct serial *scb = (struct serial *) arg;
struct ser_console_state *state;
- int event_index;
HANDLE h;
state = (struct ser_console_state *) scb->state;
@@ -677,7 +674,6 @@ file_select_thread (void *arg)
{
struct serial *scb = (struct serial *) arg;
struct ser_console_state *state;
- int event_index;
HANDLE h;
state = (struct ser_console_state *) scb->state;
@@ -1188,7 +1184,6 @@ net_windows_open (struct serial *scb, const char *name)
{
struct net_windows_state *state;
int ret;
- DWORD threadId;
ret = net_open (scb, name);
if (ret != 0)
@@ -1347,7 +1342,6 @@ void
_initialize_ser_windows (void)
{
WSADATA wsa_data;
- struct serial_ops *ops;
HMODULE hm = NULL;
diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c
index 8d96cfc..f25f554 100644
--- a/gdb/sparc64-tdep.c
+++ b/gdb/sparc64-tdep.c
@@ -461,8 +461,6 @@ adi_examine_command (const char *args, int from_tty)
if (!adi_available ())
error (_("No ADI information"));
- pid_t pid = inferior_ptid.pid ();
- sparc64_adi_info *proc = get_adi_info_proc (pid);
int cnt = 1;
const char *p = args;
if (p && *p == '/')
diff --git a/gdb/stack.c b/gdb/stack.c
index e51c689..3da46dd 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -2629,7 +2629,8 @@ frame_apply_level_command (const char *cmd, int from_tty)
/* Skip the LEVEL list to find the flags and command args. */
while (!levels.finished ())
{
- const int level_beg = levels.get_number ();
+ /* Call for effect. */
+ levels.get_number ();
level_found = true;
if (levels.in_range ())
diff --git a/gdb/symtab.c b/gdb/symtab.c
index d8a7a16..73c7983 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -3053,7 +3053,6 @@ find_pc_sect_line (CORE_ADDR pc, struct obj_section *section, int notcurrent)
struct symtab *iter_s;
struct linetable *l;
int len;
- int i;
struct linetable_entry *item;
const struct blockvector *bv;
struct bound_minimal_symbol msymbol;
diff --git a/gdb/target-memory.c b/gdb/target-memory.c
index 783e59d..670576d 100644
--- a/gdb/target-memory.c
+++ b/gdb/target-memory.c
@@ -180,7 +180,6 @@ compute_garbled_blocks (const std::vector<memory_write_request> &erased_blocks,
unsigned j;
unsigned je = written_blocks.size ();
- struct memory_write_request *erased_p;
/* Look at each erased memory_write_request in turn, and
see what part of it is subsequently written to.
@@ -265,7 +264,6 @@ target_write_memory_blocks (const std::vector<memory_write_request> &requests,
void (*progress_cb) (ULONGEST, void *))
{
std::vector<memory_write_request> blocks = requests;
- struct memory_write_request *r;
std::vector<memory_write_request> regular;
std::vector<memory_write_request> flash;
std::vector<memory_write_request> erased, garbled;
diff --git a/gdb/target.c b/gdb/target.c
index 19d59ba..eba07cc 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -674,9 +674,6 @@ unpush_target (struct target_ops *t)
bool
target_stack::unpush (target_ops *t)
{
- struct target_ops **cur;
- struct target_ops *tmp;
-
if (t->to_stratum == dummy_stratum)
internal_error (__FILE__, __LINE__,
_("Attempt to unpush the dummy target"));
diff --git a/gdb/tic6x-tdep.c b/gdb/tic6x-tdep.c
index efb8b05..b1711ba 100644
--- a/gdb/tic6x-tdep.c
+++ b/gdb/tic6x-tdep.c
@@ -882,7 +882,6 @@ tic6x_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
int argnum;
int stack_offset = 4;
int references_offset = 4;
- CORE_ADDR func_addr = find_function_addr (function, NULL);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *func_type = value_type (function);
/* The first arg passed on stack. Mostly the first 10 args are passed by
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index ab80b10..74d1183 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -1543,7 +1543,6 @@ trace_reset_local_state (void)
void
start_tracing (const char *notes)
{
- struct trace_state_variable *tsv;
int any_enabled = 0, num_to_download = 0;
int ret;
@@ -2752,7 +2751,6 @@ all_tracepoint_actions (struct breakpoint *t)
the fly, and don't cache it. */
if (*default_collect)
{
- struct command_line *default_collect_action;
gdb::unique_xmalloc_ptr<char> default_collect_line
(xstrprintf ("collect %s", default_collect));
@@ -3179,7 +3177,6 @@ create_tsv_from_upload (struct uploaded_tsv *utsv)
void
merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
{
- int ix;
struct uploaded_tsv *utsv;
struct trace_state_variable *tsv;
int highest;
@@ -3682,7 +3679,6 @@ print_one_static_tracepoint_marker (int count,
if (!tracepoints.empty ())
{
int ix;
- struct breakpoint *b;
{
ui_out_emit_tuple tuple_emitter (uiout, "tracepoints-at");
diff --git a/gdb/unittests/basic_string_view/element_access/char/1.cc b/gdb/unittests/basic_string_view/element_access/char/1.cc
index 7f8e79e..bba1782 100644
--- a/gdb/unittests/basic_string_view/element_access/char/1.cc
+++ b/gdb/unittests/basic_string_view/element_access/char/1.cc
@@ -27,7 +27,7 @@ test01()
typedef gdb::string_view::size_type csize_type;
typedef gdb::string_view::const_reference cref;
typedef gdb::string_view::reference ref;
- csize_type csz01, csz02;
+ csize_type csz01;
const gdb::string_view str01("tamarindo, costa rica");
gdb::string_view str02("41st street beach, capitola, california");
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 5050e96..3f722a1 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1298,7 +1298,6 @@ handle_exception (struct target_waitstatus *ourstatus)
static BOOL
windows_continue (DWORD continue_status, int id, int killed)
{
- int i;
windows_thread_info *th;
BOOL res;
@@ -1765,7 +1764,6 @@ windows_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
static void
windows_add_all_dlls (void)
{
- struct so_list *so;
HMODULE dummy_hmodule;
DWORD cb_needed;
HMODULE *hmodules;
@@ -1815,7 +1813,6 @@ do_initial_windows_stuff (struct target_ops *ops, DWORD pid, int attaching)
{
int i;
struct inferior *inf;
- struct thread_info *tp;
last_sig = GDB_SIGNAL_0;
event_count = 0;
@@ -2516,16 +2513,12 @@ windows_nat_target::create_inferior (const char *exec_file,
int tty;
int ostdin, ostdout, ostderr;
#else /* !__CYGWIN__ */
- char real_path[__PMAX];
char shell[__PMAX]; /* Path to shell */
const char *toexec;
char *args, *allargs_copy;
size_t args_len, allargs_len;
int fd_inp = -1, fd_out = -1, fd_err = -1;
HANDLE tty = INVALID_HANDLE_VALUE;
- HANDLE inf_stdin = INVALID_HANDLE_VALUE;
- HANDLE inf_stdout = INVALID_HANDLE_VALUE;
- HANDLE inf_stderr = INVALID_HANDLE_VALUE;
bool redirected = false;
char *w32env;
char *temp;