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-rw-r--r--gdb/ChangeLog21
-rw-r--r--gdb/aarch64-tdep.c3
-rw-r--r--gdb/dwarf2-frame.c2
-rw-r--r--gdb/elfread.c3
-rw-r--r--gdb/f-valprint.c5
-rw-r--r--gdb/jit.c4
-rw-r--r--gdb/linespec.c3
-rw-r--r--gdb/m2-valprint.c4
-rw-r--r--gdb/mdebugread.c18
-rw-r--r--gdb/mips-tdep.c13
-rw-r--r--gdb/python/py-framefilter.c3
-rw-r--r--gdb/rust-exp.y4
-rw-r--r--gdb/rust-lang.c1
13 files changed, 29 insertions, 55 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index affce52..c8419f4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,26 @@
2016-07-14 Tom Tromey <tom@tromey.com>
+ * mips-tdep.c (micromips_scan_prologue): Remove "frame_addr".
+ (mips_o32_push_dummy_call): Remove "stack_used_p".
+ * aarch64-tdep.c (aarch64_record_data_proc_imm): Remove
+ "insn_bit28".
+ * rust-lang.c (rust_print_type): Remove "len".
+ * rust-exp.y (super_name): Remove "current_len".
+ * python/py-framefilter.c (py_print_type): Remove "type".
+ * mdebugread.c (parse_partial_symbols): Remove
+ "past_first_source_file".
+ <N_SO>: Remove "valu", "first_so_symnum", "prev_textlow_not_set".
+ * m2-valprint.c (m2_print_unbounded_array): Remove
+ "content_type".
+ (m2_val_print): Remove "i".
+ * linespec.c (unexpected_linespec_error): Remove "cleanup".
+ * f-valprint.c (f_val_print): Remove "i".
+ * elfread.c (elf_symtab_read): Remove "offset".
+ * dwarf2-frame.c (dwarf2_fetch_cfa_info): Remove "addr_size".
+ * jit.c (jit_dealloc_cache): Remove "i" and "frame_arch".
+
+2016-07-14 Tom Tromey <tom@tromey.com>
+
* arch-utils.c (default_skip_permanent_breakpoint): Remove
"bp_insn".
* disasm.c (do_assembly_only): Remove "num_displayed".
diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c
index e5ce13e..e97e2f4 100644
--- a/gdb/aarch64-tdep.c
+++ b/gdb/aarch64-tdep.c
@@ -2981,11 +2981,10 @@ aarch64_record_data_proc_reg (insn_decode_record *aarch64_insn_r)
static unsigned int
aarch64_record_data_proc_imm (insn_decode_record *aarch64_insn_r)
{
- uint8_t reg_rd, insn_bit28, insn_bit23, insn_bits24_27, setflags;
+ uint8_t reg_rd, insn_bit23, insn_bits24_27, setflags;
uint32_t record_buf[4];
reg_rd = bits (aarch64_insn_r->aarch64_insn, 0, 4);
- insn_bit28 = bit (aarch64_insn_r->aarch64_insn, 28);
insn_bit23 = bit (aarch64_insn_r->aarch64_insn, 23);
insn_bits24_27 = bits (aarch64_insn_r->aarch64_insn, 24, 27);
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index 2f6355a..11258ea 100644
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -908,7 +908,6 @@ dwarf2_fetch_cfa_info (struct gdbarch *gdbarch, CORE_ADDR pc,
struct dwarf2_fde *fde;
CORE_ADDR text_offset;
struct dwarf2_frame_state fs;
- int addr_size;
memset (&fs, 0, sizeof (struct dwarf2_frame_state));
@@ -923,7 +922,6 @@ dwarf2_fetch_cfa_info (struct gdbarch *gdbarch, CORE_ADDR pc,
fs.data_align = fde->cie->data_alignment_factor;
fs.code_align = fde->cie->code_alignment_factor;
fs.retaddr_column = fde->cie->return_address_register;
- addr_size = fde->cie->addr_size;
/* Check for "quirks" - known bugs in producers. */
dwarf2_frame_find_quirks (&fs, fde);
diff --git a/gdb/elfread.c b/gdb/elfread.c
index d4400bb..e90466b 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -233,7 +233,6 @@ elf_symtab_read (struct objfile *objfile, int type,
asymbol *sym;
long i;
CORE_ADDR symaddr;
- CORE_ADDR offset;
enum minimal_symbol_type ms_type;
/* Name of the last file symbol. This is either a constant string or is
saved on the objfile's filename cache. */
@@ -263,8 +262,6 @@ elf_symtab_read (struct objfile *objfile, int type,
continue;
}
- offset = ANOFFSET (objfile->section_offsets,
- gdb_bfd_section_index (objfile->obfd, sym->section));
if (type == ST_DYNAMIC
&& sym->section == bfd_und_section_ptr
&& (sym->flags & BSF_FUNCTION))
diff --git a/gdb/f-valprint.c b/gdb/f-valprint.c
index 08215e2..e1a677e 100644
--- a/gdb/f-valprint.c
+++ b/gdb/f-valprint.c
@@ -218,7 +218,6 @@ f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
{
struct gdbarch *gdbarch = get_type_arch (type);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- unsigned int i = 0; /* Number of characters printed. */
int printed_field = 0; /* Number of fields printed. */
struct type *elttype;
CORE_ADDR addr;
@@ -293,8 +292,8 @@ f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
{
if (want_space)
fputs_filtered (" ", stream);
- i = val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1,
- stream, options);
+ val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1,
+ stream, options);
}
return;
}
diff --git a/gdb/jit.c b/gdb/jit.c
index 1b772ab..81a2c26 100644
--- a/gdb/jit.c
+++ b/gdb/jit.c
@@ -1171,12 +1171,8 @@ static void
jit_dealloc_cache (struct frame_info *this_frame, void *cache)
{
struct jit_unwind_private *priv_data = (struct jit_unwind_private *) cache;
- struct gdbarch *frame_arch;
- int i;
gdb_assert (priv_data->regcache != NULL);
- frame_arch = get_frame_arch (priv_data->this_frame);
-
regcache_xfree (priv_data->regcache);
xfree (priv_data);
}
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 7162163..ccedec8 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -1519,10 +1519,9 @@ unexpected_linespec_error (linespec_parser *parser)
|| token.type == LSTOKEN_KEYWORD)
{
char *string;
- struct cleanup *cleanup;
string = copy_token_string (token);
- cleanup = make_cleanup (xfree, string);
+ make_cleanup (xfree, string);
throw_error (GENERIC_ERROR,
_("malformed linespec error: unexpected %s, \"%s\""),
token_type_strings[token.type], string);
diff --git a/gdb/m2-valprint.c b/gdb/m2-valprint.c
index 2d3a32f..a53aa84 100644
--- a/gdb/m2-valprint.c
+++ b/gdb/m2-valprint.c
@@ -162,13 +162,11 @@ m2_print_unbounded_array (struct type *type, const gdb_byte *valaddr,
struct ui_file *stream, int recurse,
const struct value_print_options *options)
{
- struct type *content_type;
CORE_ADDR addr;
LONGEST len;
struct value *val;
type = check_typedef (type);
- content_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0));
addr = unpack_pointer (TYPE_FIELD_TYPE (type, 0),
(TYPE_FIELD_BITPOS (type, 0) / 8) +
@@ -316,7 +314,6 @@ m2_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (type);
- unsigned int i = 0; /* Number of characters printed. */
unsigned len;
struct type *elttype;
CORE_ADDR addr;
@@ -355,7 +352,6 @@ m2_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
LA_PRINT_STRING (stream, TYPE_TARGET_TYPE (type),
valaddr + embedded_offset, len, NULL,
0, options);
- i = len;
}
else
{
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index c46e880..a6a2efe 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -2368,7 +2368,6 @@ parse_partial_symbols (struct objfile *objfile)
SYMR sh;
struct partial_symtab *pst;
int textlow_not_set = 1;
- int past_first_source_file = 0;
/* List of current psymtab's include files. */
const char **psymtab_include_list;
@@ -2957,16 +2956,8 @@ parse_partial_symbols (struct objfile *objfile)
case N_SO:
{
- CORE_ADDR valu;
static int prev_so_symnum = -10;
- static int first_so_symnum;
const char *p;
- int prev_textlow_not_set;
-
- valu = sh.value + ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
-
- prev_textlow_not_set = textlow_not_set;
/* A zero value is probably an indication for the
SunPRO 3.0 compiler. dbx_end_psymtab explicitly tests
@@ -2974,19 +2965,12 @@ parse_partial_symbols (struct objfile *objfile)
if (sh.value == 0
&& gdbarch_sofun_address_maybe_missing (gdbarch))
- {
- textlow_not_set = 1;
- valu = 0;
- }
+ textlow_not_set = 1;
else
textlow_not_set = 0;
- past_first_source_file = 1;
-
if (prev_so_symnum != symnum - 1)
{ /* Here if prev stab wasn't N_SO. */
- first_so_symnum = symnum;
-
if (pst)
{
pst = (struct partial_symtab *) 0;
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 6098f71..4e4d79e 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -2939,7 +2939,6 @@ micromips_scan_prologue (struct gdbarch *gdbarch,
int non_prologue_insns = 0;
long frame_offset = 0; /* Size of stack frame. */
long frame_adjust = 0; /* Offset of FP from SP. */
- CORE_ADDR frame_addr = 0; /* Value of $30, used as frame pointer. */
int prev_delay_slot = 0;
int in_delay_slot;
CORE_ADDR prev_pc;
@@ -3068,7 +3067,6 @@ micromips_scan_prologue (struct gdbarch *gdbarch,
else if (sreg == MIPS_SP_REGNUM && dreg == 30)
/* (D)ADDIU $fp, $sp, imm */
{
- frame_addr = sp + offset;
frame_adjust = offset;
frame_reg = 30;
}
@@ -3144,10 +3142,7 @@ micromips_scan_prologue (struct gdbarch *gdbarch,
dreg = b5s5_reg (insn);
if (sreg == MIPS_SP_REGNUM && dreg == 30)
/* MOVE $fp, $sp */
- {
- frame_addr = sp;
- frame_reg = 30;
- }
+ frame_reg = 30;
else if ((sreg & 0x1c) != 0x4)
/* MOVE reg, $a0-$a3 */
this_non_prologue_insn = 1;
@@ -5502,8 +5497,6 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
}
while (len > 0)
{
- /* Remember if the argument was written to the stack. */
- int stack_used_p = 0;
int partial_len = (len < MIPS32_REGSIZE ? len : MIPS32_REGSIZE);
if (mips_debug)
@@ -5518,7 +5511,6 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
promoted to int before being stored? */
int longword_offset = 0;
CORE_ADDR addr;
- stack_used_p = 1;
if (mips_debug)
{
@@ -5960,8 +5952,6 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
&& len % MIPS64_REGSIZE != 0);
while (len > 0)
{
- /* Remember if the argument was written to the stack. */
- int stack_used_p = 0;
int partial_len = (len < MIPS64_REGSIZE ? len : MIPS64_REGSIZE);
if (mips_debug)
@@ -5976,7 +5966,6 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
promoted to int before being stored? */
int longword_offset = 0;
CORE_ADDR addr;
- stack_used_p = 1;
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
if ((typecode == TYPE_CODE_INT
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
index aa25911..6692ac5 100644
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -211,13 +211,12 @@ py_print_type (struct ui_out *out, struct value *val)
TRY
{
- struct type *type;
struct ui_file *stb;
struct cleanup *cleanup;
stb = mem_fileopen ();
cleanup = make_cleanup_ui_file_delete (stb);
- type = check_typedef (value_type (val));
+ check_typedef (value_type (val));
type_print (value_type (val), "", stb, -1);
ui_out_field_stream (out, "type", stb);
do_cleanups (cleanup);
diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y
index aeb6058..456ffe5 100644
--- a/gdb/rust-exp.y
+++ b/gdb/rust-exp.y
@@ -968,17 +968,15 @@ super_name (const struct rust_op *ident, unsigned int n_supers)
int i;
int len;
VEC (int) *offsets = NULL;
- unsigned int current_len, previous_len;
+ unsigned int current_len;
struct cleanup *cleanup;
cleanup = make_cleanup (VEC_cleanup (int), &offsets);
current_len = cp_find_first_component (scope);
- previous_len = 0;
while (scope[current_len] != '\0')
{
VEC_safe_push (int, offsets, current_len);
gdb_assert (scope[current_len] == ':');
- previous_len = current_len;
/* The "::". */
current_len += 2;
current_len += cp_find_first_component (scope
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 17b20c6..3deb525 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -888,7 +888,6 @@ rust_print_type (struct type *type, const char *varstring,
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
fputs_filtered (" ", stream);
- len = strlen (TYPE_TAG_NAME (type));
}
fputs_filtered ("{\n", stream);
generated by cgit v1.1 at 2024-11-22 22:35:03 +0000