[patch] Remove write-only local variable sw_single_step_trap_p

Yao Qi
2011-06-21T05:39:35Z

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Local variable sw_single_step_trap_p is not read in
handle_inferior_event. We can safely remove it.

It is somewhat obvious, and I'll check it in in 24 hours if no objection.

--
Yao (é½å°§)

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2011-06-21 Yao Qi <yao@codesourcery.com>

* infrun.c (handle_inferior_event): Remove write-only local variable
`sw_single_step_trap_p'.

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 1d8932a..fbf26fc 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -3083,7 +3083,6 @@ handle_inferior_event (struct execution_control_state *ecs)
{
struct frame_info *frame;
struct gdbarch *gdbarch;
- int sw_single_step_trap_p = 0;
int stopped_by_watchpoint;
int stepped_after_stopped_by_watchpoint = 0;
struct symtab_and_line stop_pc_sal;
@@ -3833,7 +3832,6 @@ handle_inferior_event (struct execution_control_state *ecs)
}
else if (singlestep_breakpoints_inserted_p)
{
- sw_single_step_trap_p = 1;
ecs->random_signal = 0;
}
}