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Fix set but unused variables. 

2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_gen_constant): Remove unused variable 'can_shift'.
        (arm_rtx_costs_1): Remove unused variable 'extra_cost'.
        (arm_unwind_emit_set): Use variable 'offset'.
        (thumb1_output_casesi): Remove unused variable 'flags'.

From-SVN: r158460
This commit is contained in:
Ramana Radhakrishnan 2010-04-17 08:06:05 +00:00 committed by Ramana Radhakrishnan
parent e4522f78ae
commit 80d56d040e
2 changed files with 8 additions and 8 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (arm_gen_constant): Remove unused variable can_shift.
(arm_rtx_costs_1): Remove unused variable extra_cost.
(arm_unwind_emit_set): Use variable offset.
(thumb1_output_casesi): Remove unused variable flags.
2010-04-16 Jeff Law <law@redhat.com>
* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos

9
gcc/config/arm/arm.c
View File

@ -2522,7 +2522,6 @@ arm_gen_constant (enum rtx_code code, enum machine_mode mode, rtx cond,
int can_negate = 0;
int final_invert = 0;
int can_negate_initial = 0;
int can_shift = 0;
int i;
int num_bits_set = 0;
int set_sign_bit_copies = 0;
@ -2541,7 +2540,6 @@ arm_gen_constant (enum rtx_code code, enum machine_mode mode, rtx cond,
{
case SET:
can_invert = 1;
can_shift = 1;
can_negate = 1;
break;
@ -6340,7 +6338,6 @@ arm_rtx_costs_1 (rtx x, enum rtx_code outer, int* total, bool speed)
enum rtx_code subcode;
rtx operand;
enum rtx_code code = GET_CODE (x);
int extra_cost;
*total = 0;
switch (code)
@ -6564,7 +6561,6 @@ arm_rtx_costs_1 (rtx x, enum rtx_code outer, int* total, bool speed)
/* Fall through */
case AND: case XOR: case IOR:
extra_cost = 0;
/* Normally the frame registers will be spilt into reg+const during
reload, so it is a bad idea to combine them with other instructions,
@ -21121,7 +21117,7 @@ arm_unwind_emit_set (FILE * asm_out_file, rtx p)
offset = INTVAL (XEXP (e1, 1));
asm_fprintf (asm_out_file, "\t.setfp %r, %r, #%wd\n",
HARD_FRAME_POINTER_REGNUM, reg,
INTVAL (XEXP (e1, 1)));
offset);
}
else if (GET_CODE (e1) == REG)
{
@ -21411,12 +21407,9 @@ const char *
thumb1_output_casesi (rtx *operands)
{
rtx diff_vec = PATTERN (next_real_insn (operands[0]));
addr_diff_vec_flags flags;
gcc_assert (GET_CODE (diff_vec) == ADDR_DIFF_VEC);
flags = ADDR_DIFF_VEC_FLAGS (diff_vec);
switch (GET_MODE(diff_vec))
{
case QImode: