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(add_to_delay_list): Clear any cached block information for INSN. 

From-SVN: r4084
This commit is contained in:
Richard Kenner 1993-04-11 09:24:02 -04:00
parent cbcf989d7f
commit c8cfe1f62b
1 changed files with 17 additions and 2 deletions
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19
gcc/reorg.c
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@ -879,9 +879,24 @@ add_to_delay_list (insn, delay_list)
rtx insn;
rtx delay_list;
{
/* If we have an empty list, just make a new list element. */
/* If we have an empty list, just make a new list element. If
INSN has it's block number recorded, clear it since we may
be moving the insn to a new block. */
if (delay_list == 0)
return gen_rtx (INSN_LIST, VOIDmode, insn, NULL_RTX);
{
struct target_info *tinfo;
for (tinfo = target_hash_table[INSN_UID (insn) % TARGET_HASH_PRIME];
tinfo; tinfo = tinfo->next)
if (tinfo->uid == INSN_UID (insn))
break;
if (tinfo)
tinfo->block = -1;
return gen_rtx (INSN_LIST, VOIDmode, insn, NULL_RTX);
}
/* Otherwise this must be an INSN_LIST. Add INSN to the end of the
list. */