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authorNick Clifton <nickc@redhat.com>2011-06-09 15:43:52 +0000
committerNick Clifton <nickc@redhat.com>2011-06-09 15:43:52 +0000
commitfd596c16fb7b06c7cfd77d260c41009195fa8dbf (patch)
tree784c7d37ded70a13574b8881253597ef09e1ee28
parentd17fe7b7f6c81dc4e992b4262478c5f282a29752 (diff)
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PR gas/12861
* config/tc-cr16.c (tc_gen_reloc): Remove unused local variable code. (check_cinv_options): Remove unused local variables. Make function void. (md_assemble): Remove unused local variable.
-rw-r--r--gas/ChangeLog9
-rw-r--r--gas/config/tc-cr16.c32
2 files changed, 21 insertions, 20 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index fafc50e..69f045a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2011-06-09 Nick Clifton <nickc@redhat.com>
+
+ PR gas/12861
+ * config/tc-cr16.c (tc_gen_reloc): Remove unused local variable
+ code.
+ (check_cinv_options): Remove unused local variables. Make
+ function void.
+ (md_assemble): Remove unused local variable.
+
2011-06-09 James Greenhalgh <james.greenhalgh@arm.com>
* config/tc-arm.c (do_ldrd): Warn in unpredictable cases.
diff --git a/gas/config/tc-cr16.c b/gas/config/tc-cr16.c
index 2df4e34..8d6e780 100644
--- a/gas/config/tc-cr16.c
+++ b/gas/config/tc-cr16.c
@@ -522,7 +522,6 @@ arelent *
tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS * fixP)
{
arelent * reloc;
- bfd_reloc_code_real_type code;
/* If symbols are local and resolved, then no relocation needed. */
if ( ((fixP->fx_addsy)
@@ -582,14 +581,12 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS * fixP)
&& GOT_symbol
&& fixP->fx_addsy == GOT_symbol)
{
- code = BFD_RELOC_CR16_GOT_REGREL20;
reloc->addend = fixP->fx_offset = reloc->address;
}
else if ((fixP->fx_r_type == BFD_RELOC_CR16_GOTC_REGREL20)
&& GOT_symbol
&& fixP->fx_addsy == GOT_symbol)
{
- code = BFD_RELOC_CR16_GOTC_REGREL20;
reloc->addend = fixP->fx_offset = reloc->address;
}
#endif
@@ -1549,28 +1546,25 @@ is_bcc_insn (char * op)
/* Cinv instruction requires special handling. */
-static int
+static void
check_cinv_options (char * operand)
{
char *p = operand;
- int i_used = 0, u_used = 0, d_used = 0;
while (*++p != ']')
{
- if (*p == ',' || *p == ' ')
- continue;
-
- else if (*p == 'i')
- i_used = 1;
- else if (*p == 'u')
- u_used = 1;
- else if (*p == 'd')
- d_used = 1;
- else
- as_bad (_("Illegal `cinv' parameter: `%c'"), *p);
+ switch (*p)
+ {
+ case ',':
+ case ' ':
+ case 'i':
+ case 'u':
+ case 'd':
+ break;
+ default:
+ as_bad (_("Illegal `cinv' parameter: `%c'"), *p);
+ }
}
-
- return 0;
}
/* Retrieve the opcode image of a given register pair.
@@ -2504,7 +2498,6 @@ md_assemble (char *op)
{
ins cr16_ins;
char *param, param1[32];
- char c;
/* Reset global variables for a new instruction. */
reset_vars (op);
@@ -2512,7 +2505,6 @@ md_assemble (char *op)
/* Strip the mnemonic. */
for (param = op; *param != 0 && !ISSPACE (*param); param++)
;
- c = *param;
*param++ = '\0';
/* bCC instuctions and adjust the mnemonic by adding extra white spaces. */