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[patch, committed, ia64] Path to remove unused variables in configure/ia64/ia64.c
- From: Steve Ellcey <sje at cup dot hp dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: abel at ispras dot ru, amonakov at ispras dot ru
- Date: Fri, 9 Apr 2010 09:24:23 -0700 (PDT)
- Subject: [patch, committed, ia64] Path to remove unused variables in configure/ia64/ia64.c
- Reply-to: sje at cup dot hp dot com
The new 'set but unused' warning found two unused variables in
configure/ia64/ia64.c. This patch removes them.
Tested on IA64 HP-UX and checked in.
Steve Ellcey
sje@cup.hp.com
2010-04-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
setup_clocks_p.
(final_emit_insn_group_barriers): Remove unused variable prev_insn.
Index: config/ia64/ia64.c
===================================================================
--- config/ia64/ia64.c (revision 158145)
+++ config/ia64/ia64.c (working copy)
@@ -7075,8 +7075,6 @@ static int
ia64_dfa_new_cycle (FILE *dump, int verbose, rtx insn, int last_clock,
int clock, int *sort_p)
{
- int setup_clocks_p = FALSE;
-
gcc_assert (insn && INSN_P (insn));
if (DEBUG_INSN_P (insn))
@@ -7118,8 +7116,6 @@ ia64_dfa_new_cycle (FILE *dump, int verb
*sort_p = 0;
return 1;
}
- else if (reload_completed)
- setup_clocks_p = TRUE;
if (last_scheduled_insn)
{
@@ -7135,9 +7131,6 @@ ia64_dfa_new_cycle (FILE *dump, int verb
}
}
}
- else if (reload_completed)
- setup_clocks_p = TRUE;
-
return 0;
}
@@ -8892,7 +8885,6 @@ final_emit_insn_group_barriers (FILE *du
rtx insn;
int need_barrier_p = 0;
int seen_good_insn = 0;
- rtx prev_insn = NULL_RTX;
init_insn_group_barriers ();
@@ -8915,7 +8907,6 @@ final_emit_insn_group_barriers (FILE *du
init_insn_group_barriers ();
seen_good_insn = 0;
need_barrier_p = 0;
- prev_insn = NULL_RTX;
}
else if (NONDEBUG_INSN_P (insn))
{
@@ -8924,7 +8915,6 @@ final_emit_insn_group_barriers (FILE *du
init_insn_group_barriers ();
seen_good_insn = 0;
need_barrier_p = 0;
- prev_insn = NULL_RTX;
}
else if (need_barrier_p || group_barrier_needed (insn)
|| (mflag_sched_stop_bits_after_every_cycle
@@ -8971,14 +8961,10 @@ final_emit_insn_group_barriers (FILE *du
if (recog_memoized (insn) >= 0
&& important_for_bundling_p (insn))
seen_good_insn = 1;
- prev_insn = NULL_RTX;
}
else if (recog_memoized (insn) >= 0
&& important_for_bundling_p (insn))
- {
- prev_insn = insn;
- seen_good_insn = 1;
- }
+ seen_good_insn = 1;
need_barrier_p = (GET_CODE (insn) == CALL_INSN
|| GET_CODE (PATTERN (insn)) == ASM_INPUT
|| asm_noperands (PATTERN (insn)) >= 0);