2005-05-27  Jan Beulich  <jbeulich@novell.com>

	* config/tc-ia64.c (emit_one_bundle): Restrict scope of ptr, end_ptr,
	and last_ptr. Check all in-use slots for first one with non-NULL
	unwind_record. Don't reload end_ptr before second update round.
This commit is contained in:
Jan Beulich 2005-05-27 06:25:22 +00:00
parent 79524e0524
commit 75214fb04b
2 changed files with 14 additions and 6 deletions

View file

@ -1,3 +1,9 @@
2005-05-27 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Restrict scope of ptr, end_ptr,
and last_ptr. Check all in-use slots for first one with non-NULL
unwind_record. Don't reload end_ptr before second update round.
2005-05-26 James E Wilson <wilson@specifixinc.com>
* config/tc-ia64.c (extra_goodness): Update comment.

View file

@ -6479,7 +6479,6 @@ emit_one_bundle ()
struct ia64_opcode *idesc;
int end_of_insn_group = 0, user_template = -1;
int n, i, j, first, curr, last_slot;
unw_rec_list *ptr, *last_ptr, *end_ptr;
bfd_vma t0 = 0, t1 = 0;
struct label_fix *lfix;
struct insn_fix *ifix;
@ -6534,7 +6533,9 @@ emit_one_bundle ()
for (i = 0; i < 3 && md.num_slots_in_use > 0; ++i)
{
/* If we have unwind records, we may need to update some now. */
ptr = md.slot[curr].unwind_record;
unw_rec_list *ptr = md.slot[curr].unwind_record;
unw_rec_list *end_ptr = NULL;
if (ptr)
{
/* Find the last prologue/body record in the list for the current
@ -6544,9 +6545,11 @@ emit_one_bundle ()
issued. This matters because there may have been nops emitted
meanwhile. Any non-prologue non-body record followed by a
prologue/body record must also refer to the current point. */
last_ptr = NULL;
end_ptr = md.slot[(curr + 1) % NUM_SLOTS].unwind_record;
for (; ptr != end_ptr; ptr = ptr->next)
unw_rec_list *last_ptr;
for (j = 1; end_ptr == NULL && j < md.num_slots_in_use; ++j)
end_ptr = md.slot[(curr + j) % NUM_SLOTS].unwind_record;
for (last_ptr = NULL; ptr != end_ptr; ptr = ptr->next)
if (ptr->r.type == prologue || ptr->r.type == prologue_gr
|| ptr->r.type == body)
last_ptr = ptr;
@ -6814,7 +6817,6 @@ emit_one_bundle ()
/* Set slot numbers for all remaining unwind records belonging to the
current insn. There can not be any prologue/body unwind records
here. */
end_ptr = md.slot[(curr + 1) % NUM_SLOTS].unwind_record;
for (; ptr != end_ptr; ptr = ptr->next)
{
ptr->slot_number = (unsigned long) f + i;