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(assign_stack_temp): When split a slot, set base_offset and full_size in the newly created slot. 

(assign_stack_temp): When split a slot, set base_offset and full_size in the
newly created slot.
(combine_temp_slots): Update full_size when slots are combined.

From-SVN: r10185
This commit is contained in:
Richard Kenner 1995-07-28 09:09:22 -04:00
parent e4931540c0
commit 307d8cd67d
1 changed files with 4 additions and 0 deletions
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4
gcc/function.c
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@ -847,6 +847,8 @@ assign_stack_temp (mode, size, keep)
p = (struct temp_slot *) oballoc (sizeof (struct temp_slot));
p->in_use = p->addr_taken = 0;
p->size = best_p->size - rounded_size;
p->base_offset = best_p->base_offset + rounded_size;
p->full_size = best_p->full_size - rounded_size;
p->slot = gen_rtx (MEM, BLKmode,
plus_constant (XEXP (best_p->slot, 0),
rounded_size));
@ -942,12 +944,14 @@ combine_temp_slots ()
{
/* Q comes after P; combine Q into P. */
p->size += q->size;
p->full_size += q->full_size;
delete_q = 1;
}
else if (q->base_offset + q->full_size == p->base_offset)
{
/* P comes after Q; combine P into Q. */
q->size += p->size;
q->full_size += p->full_size;
delete_p = 1;
break;
}