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Fix gen_nop_type abort 

From-SVN: r44647
This commit is contained in:
Bernd Schmidt 2001-08-05 16:44:38 +00:00 committed by Bernd Schmidt
parent 703cf2116b
commit 1ad72cef6d
2 changed files with 35 additions and 14 deletions
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3
gcc/ChangeLog
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@ -12,6 +12,9 @@
(do_spill, do_restore): Use it to add REG_INC note. (do_spill, do_restore): Use it to add REG_INC note.
* config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed. * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
* config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
asms if other insns are available.
2001-08-04 Hans-Peter Nilsson <hp@bitrange.com> 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
* config/sh/sh.c (sh_asm_named_section): Fix typo in align * config/sh/sh.c (sh_asm_named_section): Fix typo in align

46
gcc/config/ia64/ia64.c
View File

@ -5982,10 +5982,10 @@ ia64_sched_reorder (dump, sched_verbose, ready, pn_ready,
int *pn_ready; int *pn_ready;
int reorder_type, clock_var; int reorder_type, clock_var;
{ {
int n_asms;
int n_ready = *pn_ready; int n_ready = *pn_ready;
rtx *e_ready = ready + n_ready; rtx *e_ready = ready + n_ready;
rtx *insnp; rtx *insnp;
rtx highest;
if (sched_verbose) if (sched_verbose)
{ {
@ -6029,7 +6029,7 @@ ia64_sched_reorder (dump, sched_verbose, ready, pn_ready,
maybe_rotate (sched_verbose ? dump : NULL); maybe_rotate (sched_verbose ? dump : NULL);
/* First, move all USEs, CLOBBERs and other crud out of the way. */ /* First, move all USEs, CLOBBERs and other crud out of the way. */
highest = ready[n_ready - 1]; n_asms = 0;
for (insnp = ready; insnp < e_ready; insnp++) for (insnp = ready; insnp < e_ready; insnp++)
if (insnp < e_ready) if (insnp < e_ready)
{ {
@ -6037,24 +6037,42 @@ ia64_sched_reorder (dump, sched_verbose, ready, pn_ready,
enum attr_type t = ia64_safe_type (insn); enum attr_type t = ia64_safe_type (insn);
if (t == TYPE_UNKNOWN) if (t == TYPE_UNKNOWN)
{ {
highest = ready[n_ready - 1]; if (GET_CODE (PATTERN (insn)) == ASM_INPUT
ready[n_ready - 1] = insn; || asm_noperands (PATTERN (insn)) >= 0)
*insnp = highest;
if (ia64_final_schedule && group_barrier_needed_p (insn))
{ {
schedule_stop (sched_verbose ? dump : NULL); rtx lowest = ready[0];
sched_data.last_was_stop = 1; ready[0] = insn;
maybe_rotate (sched_verbose ? dump : NULL); *insnp = lowest;
n_asms++;
} }
else if (GET_CODE (PATTERN (insn)) == ASM_INPUT else
|| asm_noperands (PATTERN (insn)) >= 0)
{ {
/* It must be an asm of some kind. */ rtx highest = ready[n_ready - 1];
cycle_end_fill_slots (sched_verbose ? dump : NULL); ready[n_ready - 1] = insn;
*insnp = highest;
if (ia64_final_schedule && group_barrier_needed_p (insn))
{
schedule_stop (sched_verbose ? dump : NULL);
sched_data.last_was_stop = 1;
maybe_rotate (sched_verbose ? dump : NULL);
}
return 1;
} }
return 1;
} }
} }
if (n_asms < n_ready)
{
/* Some normal insns to process. Skip the asms. */
ready += n_asms;
n_ready -= n_asms;
}
else if (n_ready > 0)
{
/* Only asm insns left. */
cycle_end_fill_slots (sched_verbose ? dump : NULL);
return 1;
}
if (ia64_final_schedule) if (ia64_final_schedule)
{ {