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ia64.c (ia64_emit_insn_before): Put it back.

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2002-05-03  David S. Miller  <davem@redhat.com>

	* config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
	(rtx_needs_barrier): Delete reference to cycle_display unspec.
	(ia64_sched_reorder2): Mention need for cycle display handling
	once such notes exist.

From-SVN: r53139
This commit is contained in:
David S. Miller 2002-05-03 18:04:18 -07:00 committed by David S. Miller
parent 14c9397896
commit 14d118d655
2 changed files with 22 additions and 4 deletions
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5
gcc/ChangeLog
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@ -3,6 +3,11 @@
* target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
* target.h (struct gcc_target): Delete cycle_display member.
* config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
(rtx_needs_barrier): Delete reference to cycle_display unspec.
(ia64_sched_reorder2): Mention need for cycle display handling
once such notes exist.
2002-05-03 Richard Henderson <rth@redhat.com>
* real.c (etoasc): Strip most trailing zeros for clarity.

21
gcc/config/ia64/ia64.c
View File

@ -4602,7 +4602,6 @@ rtx_needs_barrier (x, flags, pred)
case 20: /* mov = ar.bsp */
case 21: /* flushrs */
case 22: /* bundle selector */
case 23: /* cycle display */
break;
case 24: /* addp4 */
@ -5159,6 +5158,7 @@ int ia64_final_schedule = 0;
static int itanium_split_issue PARAMS ((const struct ia64_packet *, int));
static rtx ia64_single_set PARAMS ((rtx));
static int insn_matches_slot PARAMS ((const struct ia64_packet *, enum attr_type, int, rtx));
static void ia64_emit_insn_before PARAMS ((rtx, rtx));
static void maybe_rotate PARAMS ((FILE *));
static void finish_last_head PARAMS ((FILE *, int));
static void rotate_one_bundle PARAMS ((FILE *));
@ -5481,6 +5481,16 @@ insn_matches_slot (p, itype, slot, insn)
return 0;
}
/* Like emit_insn_before, but skip cycle_display notes.
??? When cycle display notes are implemented, update this. */
static void
ia64_emit_insn_before (insn, before)
rtx insn, before;
{
emit_insn_before (insn, before);
}
/* When rotating a bundle out of the issue window, insert a bundle selector
insn in front of it. DUMP is the scheduling dump file or NULL. START
is either 0 or 3, depending on whether we want to emit a bundle selector
@ -5512,7 +5522,7 @@ finish_last_head (dump, start)
fprintf (dump, "// Emitting template before %d: %s\n",
INSN_UID (insn), b->name);
emit_insn_before (gen_bundle_selector (GEN_INT (bundle_type)), insn);
ia64_emit_insn_before (gen_bundle_selector (GEN_INT (bundle_type)), insn);
}
/* We can't schedule more insns this cycle. Fix up the scheduling state
@ -6372,7 +6382,10 @@ ia64_sched_reorder2 (dump, sched_verbose, ready, pn_ready, clock_var)
abort ();
insn_code = recog_memoized (stop);
/* Ignore .pred.rel.mutex. */
/* Ignore .pred.rel.mutex.
??? Update this to ignore cycle display notes too
??? once those are implemented */
if (insn_code == CODE_FOR_pred_rel_mutex
|| insn_code == CODE_FOR_prologue_use)
continue;
@ -6470,7 +6483,7 @@ ia64_variable_issue (dump, sched_verbose, insn, can_issue_more)
int t = sched_data.first_slot;
if (t == 0)
t = 3;
emit_insn_before (gen_insn_group_barrier (GEN_INT (t)), insn);
ia64_emit_insn_before (gen_insn_group_barrier (GEN_INT (t)), insn);
init_insn_group_barriers ();
sched_data.last_was_stop = 0;
}